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ceserver.mm
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ceserver.mm
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#include <netinet/in.h>
#include <netinet/tcp.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/select.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <unistd.h>
#include <zlib.h>
#include <errno.h>
#include <signal.h>
#include <thread>
#include "api.h"
#include "binaryio.h"
#include "ceserver.h"
#include "lldb-auto.h"
#include "threads.h"
#define CESERVERVERSION 6 // 6 because modulelist got changed
#define MSG_MORE 0x10
char versionstring[] = "CHEATENGINE Network 2.3";
__thread int isDebuggerThread; // 0 when not, else it contains the processhandle
__thread int debugfd;
__thread char *threadname;
LLDBAutomation *lldb;
std::map<int, std::string> command_map = {{0, "CMD_GETVERSION"},
{1, "CMD_CLOSECONNECTION"},
{2, "CMD_TERMINATESERVER"},
{3, "CMD_OPENPROCESS"},
{4, "CMD_CREATETOOLHELP32SNAPSHOT"},
{5, "CMD_PROCESS32FIRST"},
{6, "CMD_PROCESS32NEXT"},
{7, "CMD_CLOSEHANDLE"},
{8, "CMD_VIRTUALQUERYEX"},
{9, "CMD_READPROCESSMEMORY"},
{10, "CMD_WRITEPROCESSMEMORY"},
{11, "CMD_STARTDEBUG"},
{12, "CMD_STOPDEBUG"},
{13, "CMD_WAITFORDEBUGEVENT"},
{14, "CMD_CONTINUEFROMDEBUGEVENT"},
{15, "CMD_SETBREAKPOINT"},
{16, "CMD_REMOVEBREAKPOINT"},
{17, "CMD_SUSPENDTHREAD"},
{18, "CMD_RESUMETHREAD"},
{19, "CMD_GETTHREADCONTEXT"},
{20, "CMD_SETTHREADCONTEXT"},
{21, "CMD_GETARCHITECTURE"},
{22, "CMD_MODULE32FIRST"},
{23, "CMD_MODULE32NEXT"},
{24, "CMD_GETSYMBOLLISTFROMFILE"},
{25, "CMD_LOADEXTENSION"},
{26, "CMD_ALLOC"},
{27, "CMD_FREE"},
{28, "CMD_CREATETHREAD"},
{29, "CMD_LOADMODULE"},
{30, "CMD_SPEEDHACK_SETSPEED"},
{31, "CMD_VIRTUALQUERYEXFULL"},
{32, "CMD_GETREGIONINFO"},
{33, "CMD_GETABI"},
{34, "CMD_SET_CONNECTION_NAME"},
{35, "CMD_CREATETOOLHELP32SNAPSHOTEX"},
{36, "CMD_CHANGEMEMORYPROTECTION"},
{37, "CMD_GETOPTIONS"},
{38, "CMD_GETOPTIONVALUE"},
{39, "CMD_SETOPTIONVALUE"},
{40, "CMD_PTRACE_MMAP"},
{41, "CMD_OPENNAMEDPIPE"},
{42, "CMD_PIPEREAD"},
{43, "CMD_PIPEWRITE"},
{44, "CMD_GETCESERVERPATH"},
{45, "CMD_ISANDROID"},
{46, "CMD_LOADMODULEEX"},
{47, "CMD_SETCURRENTPATH"},
{48, "CMD_GETCURRENTPATH"},
{49, "CMD_ENUMFILES"},
{50, "CMD_GETFILEPERMISSIONS"},
{51, "CMD_SETFILEPERMISSIONS"},
{52, "CMD_GETFILE"},
{53, "CMD_PUTFILE"},
{54, "CMD_CREATEDIR"},
{55, "CMD_DELETEFILE"},
{200, "CMD_AOBSCAN"},
{255, "CMD_COMMANDLIST2"}};
std::string get_command_name(int cmd)
{
auto it = command_map.find(cmd);
if (it != command_map.end())
{
return it->second;
}
else
{
return "UNKNOWN_COMMAND";
}
}
int DispatchCommand(int currentsocket, unsigned char command)
{
int r;
BinaryReader *reader = new BinaryReader(currentsocket);
BinaryWriter *writer = new BinaryWriter(currentsocket);
// printf("socket:%d command:%s\n", currentsocket,
// get_command_name(command).c_str());
switch (command)
{
case CMD_GETVERSION:
{
PCeVersion v;
// debug_log("version request");
fflush(stdout);
int versionsize = strlen(versionstring);
#ifdef SHARED_LIBRARY
versionsize += 3;
#endif
v = (PCeVersion)malloc(sizeof(CeVersion) + versionsize);
v->stringsize = versionsize;
v->version = CESERVERVERSION;
#ifdef SHARED_LIBRARY
memcpy((char *)v + sizeof(CeVersion), "lib",
3); // tell ce it's the lib version
memcpy((char *)v + sizeof(CeVersion) + 3, versionstring, versionsize);
#else
memcpy((char *)v + sizeof(CeVersion), versionstring, versionsize);
#endif
// version request
sendall(currentsocket, v, sizeof(CeVersion) + versionsize, 0);
free(v);
break;
}
case CMD_SET_CONNECTION_NAME:
{
debug_log("CMD_SET_CONNECTION_NAME\n");
uint32_t namelength;
if (recvall(currentsocket, &namelength, sizeof(namelength), MSG_WAITALL) > 0)
{
char name[namelength + 1];
recvall(currentsocket, name, namelength, MSG_WAITALL);
name[namelength] = 0;
if (threadname)
{
free(threadname);
threadname = NULL;
}
threadname = strdup(name);
debug_log("This thread is called %s\n", name);
}
fflush(stdout);
break;
}
case CMD_GETABI:
{
#ifdef WINDOWS
unsigned char abi = 0;
#else
unsigned char abi = 1;
#endif
sendall(currentsocket, &abi, sizeof(abi), 0);
break;
}
case CMD_GETARCHITECTURE:
{
unsigned char arch;
HANDLE h;
// ce 7.4.1+ : Added the processhandle
debug_log("CMD_GETARCHITECTURE\n");
if (recvall(currentsocket, &h, sizeof(h), MSG_WAITALL) > 0)
{
// intel i386=0
// intel x86_64=1
// arm 32 = 2
// arm 64 = 3
debug_log("(%d)", h);
arch = getArchitecture(h);
}
debug_log("=%d\n", arch);
sendall(currentsocket, &arch, sizeof(arch), 0);
break;
}
case CMD_GETREGIONINFO:
case CMD_VIRTUALQUERYEX:
{
CeVirtualQueryExInput c;
r = recvall(currentsocket, &c, sizeof(c), MSG_WAITALL);
if (r > 0)
{
RegionInfo rinfo;
CeVirtualQueryExOutput o;
if (sizeof(uintptr_t) == 4)
{
if (c.baseaddress > 0xFFFFFFFF)
{
o.result = 0;
sendall(currentsocket, &o, sizeof(o), 0);
break;
}
}
char mapsline[200];
if (command == CMD_VIRTUALQUERYEX)
o.result =
VirtualQueryEx(c.handle, (void *)(uintptr_t)c.baseaddress, &rinfo, NULL);
else if (command == CMD_GETREGIONINFO)
o.result = VirtualQueryEx(c.handle, (void *)(uintptr_t)c.baseaddress, &rinfo,
mapsline);
o.protection = rinfo.protection;
o.baseaddress = rinfo.baseaddress;
o.type = rinfo.type;
o.size = rinfo.size;
if (command == CMD_VIRTUALQUERYEX)
sendall(currentsocket, &o, sizeof(o), 0);
else if (command == CMD_GETREGIONINFO)
{
sendall(currentsocket, &o, sizeof(o), 0);
{
uint8_t size = strlen(mapsline);
sendall(currentsocket, &size, sizeof(size), 0);
sendall(currentsocket, mapsline, size, 0);
}
}
}
break;
}
case CMD_OPENPROCESS:
{
int pid = 0;
r = recvall(currentsocket, &pid, sizeof(int), MSG_WAITALL);
if (r > 0)
{
int processhandle;
debug_log("OpenProcess(%d)\n", pid);
processhandle = OpenProcess(pid);
debug_log("processhandle=%d\n", processhandle);
sendall(currentsocket, &processhandle, sizeof(int), 0);
}
else
{
debug_log("Error\n");
fflush(stdout);
close(currentsocket);
return 0;
}
break;
}
case CMD_GETSYMBOLLISTFROMFILE:
{
// get the list and send it to the client
// zip it first
struct
{
uint32_t fileoffset;
uint32_t symbolpathsize;
} input;
// if (recvall(currentsocket, &input, sizeof(input), MSG_WAITALL) > 0) {
// if (input.fileoffset)
// debug_log("CMD_GETSYMBOLLISTFROMFILE with fileoffset=%x\n",
// input.fileoffset);
char *symbolpath = (char *)malloc(input.symbolpathsize + 1);
symbolpath[input.symbolpathsize] = '\0';
if (recvall(currentsocket, symbolpath, input.symbolpathsize, MSG_WAITALL) > 0)
{
unsigned char *output = NULL;
if (input.fileoffset) debug_log("symbolpath=%s\n", symbolpath);
if (output)
{
if (input.fileoffset)
{
debug_log("output is not NULL (%p)\n", output);
debug_log("Sending %d bytes\n", *(uint32_t *)&output[4]);
fflush(stdout);
}
sendall(currentsocket, output, *(uint32_t *)&output[4],
0); // the output buffer contains the size itself
free(output);
}
else
{
if (input.fileoffset) debug_log("Sending 8 bytes (fail)\n");
uint64_t fail = 0;
sendall(currentsocket, &fail, sizeof(fail), 0); // just write 0
}
}
else
{
// debug_log("Failure getting symbol path\n");
close(currentsocket);
}
free(symbolpath);
//}
break;
}
case CMD_MODULE32FIRST: // slightly obsolete now
case CMD_MODULE32NEXT:
{
HANDLE toolhelpsnapshot;
if (recvall(currentsocket, &toolhelpsnapshot, sizeof(toolhelpsnapshot), MSG_WAITALL) >
0)
{
bool result;
ModuleListEntry me;
CeModuleEntry *r;
int size;
if (command == CMD_MODULE32FIRST)
result = Module32First(toolhelpsnapshot, &me);
else
result = Module32Next(toolhelpsnapshot, &me);
if (result)
{
size = sizeof(CeModuleEntry) + strlen(me.moduleName);
r = (PCeModuleEntry)malloc(size);
r->modulebase = me.baseAddress;
r->modulesize = me.moduleSize;
r->modulenamesize = strlen(me.moduleName);
r->modulefileoffset = me.fileOffset;
r->modulepart = me.part;
// Sending %s size %x\n, me.moduleName, r->modulesize
memcpy((char *)r + sizeof(CeModuleEntry), me.moduleName, r->modulenamesize);
}
else
{
size = sizeof(CeModuleEntry);
r = (PCeModuleEntry)malloc(size);
r->modulebase = 0;
r->modulesize = 0;
r->modulenamesize = 0;
r->modulepart = 0;
}
r->result = result;
sendall(currentsocket, r, size, 0);
free(r);
}
break;
}
case CMD_PROCESS32FIRST: // obsolete
case CMD_PROCESS32NEXT:
{
HANDLE toolhelpsnapshot;
if (recvall(currentsocket, &toolhelpsnapshot, sizeof(toolhelpsnapshot), MSG_WAITALL) >
0)
{
ProcessListEntry pe;
bool result;
CeProcessEntry *r;
int size;
if (command == CMD_PROCESS32FIRST)
result = Process32First(toolhelpsnapshot, &pe);
else
result = Process32Next(toolhelpsnapshot, &pe);
// debug_log("result=%d\n", result);
if (result)
{
size = sizeof(CeProcessEntry) + strlen(pe.ProcessName);
r = (PCeProcessEntry)malloc(size);
r->processnamesize = strlen(pe.ProcessName);
r->pid = pe.PID;
memcpy((char *)r + sizeof(CeProcessEntry), pe.ProcessName, r->processnamesize);
}
else
{
size = sizeof(CeProcessEntry);
r = (PCeProcessEntry)malloc(size);
r->processnamesize = 0;
r->pid = 0;
}
r->result = result;
sendall(currentsocket, r, size, 0);
free(r);
}
break;
}
case CMD_READPROCESSMEMORY:
{
CeReadProcessMemoryInput c;
r = recvall(currentsocket, &c, sizeof(c), MSG_WAITALL);
if (r > 0)
{
PCeReadProcessMemoryOutput o = NULL;
o = (PCeReadProcessMemoryOutput)malloc(sizeof(CeReadProcessMemoryOutput) + c.size);
o->read =
ReadProcessMemory((int)c.handle, (void *)(uintptr_t)c.address, &o[1], c.size);
if (c.compress)
{
// compress the output
#define COMPRESS_BLOCKSIZE (64 * 1024)
int i;
unsigned char *uncompressed = (unsigned char *)&o[1];
uint32_t uncompressedSize = o->read;
uint32_t compressedSize = 0;
int maxBlocks = 1 + (c.size / COMPRESS_BLOCKSIZE);
unsigned char **compressedBlocks = (unsigned char **)malloc(
maxBlocks *
sizeof(unsigned char *)); // send in blocks of 64kb and reallocate the
// pointerblock if there's not enough space
int currentBlock = 0;
z_stream strm;
strm.zalloc = Z_NULL;
strm.zfree = Z_NULL;
strm.opaque = Z_NULL;
deflateInit(&strm, c.compress);
compressedBlocks[currentBlock] = (unsigned char *)malloc(COMPRESS_BLOCKSIZE);
strm.avail_out = COMPRESS_BLOCKSIZE;
strm.next_out = compressedBlocks[currentBlock];
strm.next_in = uncompressed;
strm.avail_in = uncompressedSize;
while (strm.avail_in)
{
r = deflate(&strm, Z_NO_FLUSH);
if (r != Z_OK)
{
if (r == Z_STREAM_END)
break;
else
{
debug_log("Error while compressing\n");
break;
}
}
if (strm.avail_out == 0)
{
// new output block
currentBlock++;
if (currentBlock >= maxBlocks)
{
// list was too short, reallocate
debug_log("Need to realloc the pointerlist (p1)\n");
maxBlocks *= 2;
compressedBlocks = (unsigned char **)realloc(
compressedBlocks, maxBlocks * sizeof(unsigned char *));
}
compressedBlocks[currentBlock] =
(unsigned char *)malloc(COMPRESS_BLOCKSIZE);
strm.avail_out = COMPRESS_BLOCKSIZE;
strm.next_out = compressedBlocks[currentBlock];
}
}
// finishing compressiong
while (1)
{
r = deflate(&strm, Z_FINISH);
if (r == Z_STREAM_END) break; // done
if (r != Z_OK)
{
debug_log("Failure while finishing compression:%d\n", r);
break;
}
if (strm.avail_out == 0)
{
// new output block
currentBlock++;
if (currentBlock >= maxBlocks)
{
// list was too short, reallocate
debug_log("Need to realloc the pointerlist (p2)\n");
maxBlocks *= 2;
compressedBlocks = (unsigned char **)realloc(
compressedBlocks, maxBlocks * sizeof(unsigned char *));
}
compressedBlocks[currentBlock] =
(unsigned char *)malloc(COMPRESS_BLOCKSIZE);
strm.avail_out = COMPRESS_BLOCKSIZE;
strm.next_out = compressedBlocks[currentBlock];
}
}
deflateEnd(&strm);
compressedSize = strm.total_out;
// Sending compressed data
sendall(currentsocket, &uncompressedSize, sizeof(uncompressedSize),
MSG_MORE); // followed by the compressed size
sendall(currentsocket, &compressedSize, sizeof(compressedSize),
MSG_MORE); // the compressed data follows
for (i = 0; i <= currentBlock; i++)
{
if (i != currentBlock)
sendall(currentsocket, compressedBlocks[i], COMPRESS_BLOCKSIZE,
MSG_MORE);
else
sendall(currentsocket, compressedBlocks[i],
COMPRESS_BLOCKSIZE - strm.avail_out, 0); // last one, flush
free(compressedBlocks[i]);
}
free(compressedBlocks);
}
else
{
sendall(currentsocket, o, sizeof(CeReadProcessMemoryOutput) + o->read, 0);
}
if (o) free(o);
}
break;
}
case CMD_WRITEPROCESSMEMORY:
{
CeWriteProcessMemoryInput c;
debug_log("CMD_WRITEPROCESSMEMORY:\n");
r = recvall(currentsocket, &c, sizeof(c), MSG_WAITALL);
if (r > 0)
{
CeWriteProcessMemoryOutput o;
unsigned char *buf;
debug_log("recv returned %d bytes\n", r);
debug_log("c.size=%d\n", c.size);
if (c.size)
{
buf = (unsigned char *)malloc(c.size);
r = recvall(currentsocket, buf, c.size, MSG_WAITALL);
if (r > 0)
{
debug_log("received %d bytes for the buffer. Wanted %d\n", r, c.size);
o.written =
WriteProcessMemory(c.handle, (void *)(uintptr_t)c.address, buf, c.size);
r = sendall(currentsocket, &o, sizeof(CeWriteProcessMemoryOutput), 0);
debug_log("wpm: returned %d bytes to caller\n", r);
}
else
debug_log("wpm recv error while reading the data\n");
free(buf);
}
else
{
debug_log("wpm with a size of 0 bytes");
o.written = 0;
r = sendall(currentsocket, &o, sizeof(CeWriteProcessMemoryOutput), 0);
debug_log("wpm: returned %d bytes to caller\n", r);
}
}
else
{
debug_log("RPM: recv failed\n");
}
break;
}
case CMD_VIRTUALQUERYEXFULL:
{
CeVirtualQueryExFullInput c;
r = recvall(currentsocket, &c, sizeof(c), MSG_WAITALL);
if (r > 0)
{
RegionInfo *rinfo = NULL;
uint32_t count = 0;
if (VirtualQueryExFull(c.handle, c.flags, &rinfo, &count))
{
int i;
sendall(currentsocket, &count, sizeof(count), 0);
for (i = 0; i < count; i++)
sendall(currentsocket, &rinfo[i], sizeof(RegionInfo), 0);
if (rinfo) free(rinfo);
}
}
break;
}
case CMD_GETOPTIONS:
{
int16_t value = 0;
sendall(currentsocket, &value, sizeof(value), 0);
break;
}
case CMD_CLOSEHANDLE:
{
HANDLE h;
if (recvall(currentsocket, &h, sizeof(h), MSG_WAITALL) > 0)
{
CloseHandle(h);
int r = 1;
sendall(currentsocket, &r, sizeof(r), 0); // stupid naggle
}
else
{
debug_log("Error during read for CMD_CLOSEHANDLE\n");
close(currentsocket);
fflush(stdout);
return 0;
}
break;
}
case CMD_CREATETOOLHELP32SNAPSHOTEX:
{
CeCreateToolhelp32Snapshot params;
// debug_log("CMD_CREATETOOLHELP32SNAPSHOTEX\n");
if (recvall(currentsocket, ¶ms, sizeof(CeCreateToolhelp32Snapshot), MSG_WAITALL) >
0)
{
HANDLE r = CreateToolhelp32Snapshot(params.dwFlags, params.th32ProcessID);
if ((params.dwFlags & TH32CS_SNAPTHREAD) == TH32CS_SNAPTHREAD)
{
// send the list of threadid's
if (r)
{
PThreadList tl = (PThreadList)GetPointerFromHandle(r);
sendall(currentsocket, &tl->threadCount, sizeof(int), MSG_MORE);
sendall(currentsocket, &tl->threadList[0], tl->threadCount * sizeof(int),
0);
CloseHandle(r);
}
else
{
int n = 0;
sendall(currentsocket, &n, sizeof(int), 0);
}
}
else if ((params.dwFlags & TH32CS_SNAPMODULE) == TH32CS_SNAPMODULE)
{
ModuleListEntry me;
char *outputstream;
int pos = 0;
// debug_log("CMD_CREATETOOLHELP32SNAPSHOTEX with TH32CS_SNAPMODULE\n");
outputstream = (char *)malloc(65536);
memset(outputstream, 0, 65536);
if (r && (Module32First(r, &me))) do
{
int namelen = strlen(me.moduleName);
PCeModuleEntry m;
if ((pos + sizeof(CeModuleEntry) + namelen) > 65536)
{
// flush the stream
// debug_log("CMD_CREATETOOLHELP32SNAPSHOTEX: ModuleList flush in
// loop\n");
sendall(currentsocket, outputstream, pos, 0);
pos = 0;
}
m = (PCeModuleEntry)&outputstream[pos];
m->modulebase = me.baseAddress;
m->modulesize = me.moduleSize;
// m->modulefileoffset = me.fileOffset;
m->modulenamesize = namelen;
m->modulepart = me.part;
m->result = 1;
// Sending %s size %x\n, me.moduleName, r->modulesize
memcpy((char *)m + sizeof(CeModuleEntry), me.moduleName, namelen);
pos += sizeof(CeModuleEntry) + namelen;
} while (Module32Next(r, &me));
if (pos) // flush the stream
{
// debug_log("CMD_CREATETOOLHELP32SNAPSHOTEX: ModuleList flush after
// loop\n");
sendall(currentsocket, outputstream, pos, 0);
}
// send the end of list module
// debug_log("CMD_CREATETOOLHELP32SNAPSHOTEX: ModuleList end of
// list\n");
CeModuleEntry eol;
eol.result = 0;
eol.modulenamesize = 0;
sendall(currentsocket, &eol, sizeof(eol), 0);
free(outputstream);
if (r) CloseHandle(r);
}
else
{
sendall(currentsocket, &r, sizeof(HANDLE),
0); // the others are not yet implemented
}
}
else
{
debug_log("Error during read for CMD_CREATETOOLHELP32SNAPSHOTEX\n");
fflush(stdout);
close(currentsocket);
return 0;
}
break;
}
case CMD_CREATETOOLHELP32SNAPSHOT:
{
CeCreateToolhelp32Snapshot params;
HANDLE result;
// debug_log("CMD_CREATETOOLHELP32SNAPSHOT\n");
if (recvall(currentsocket, ¶ms, sizeof(CeCreateToolhelp32Snapshot), MSG_WAITALL) >
0)
{
// debug_log("Calling CreateToolhelp32Snapshot\n");
result = CreateToolhelp32Snapshot(params.dwFlags, params.th32ProcessID);
// debug_log("result of CreateToolhelp32Snapshot=%d\n", result);
// fflush(stdout);
sendall(currentsocket, &result, sizeof(HANDLE), 0);
}
else
{
debug_log("Error during read for CMD_CREATETOOLHELP32SNAPSHOT\n");
fflush(stdout);
close(currentsocket);
return 0;
}
break;
}
case CMD_STARTDEBUG:
{
int32_t handle = reader->Read<int32_t>();
lldb = new LLDBAutomation("127.0.0.1", 1234);
PProcessData p = (PProcessData)GetPointerFromHandle(handle);
lldb->attach(p->pid);
std::thread t1(&LLDBAutomation::debugger_thread, lldb);
t1.detach();
std::thread t2(&LLDBAutomation::interrupt_func, lldb);
t2.detach();
CustomDebugEvent *event = new CustomDebugEvent();
event->debugevent = -2;
event->threadid = p->pid;
lldb->debugevent.push_back(*event);
writer->Write<int32_t>(1);
break;
}
case CMD_WAITFORDEBUGEVENT:
{
int32_t handle = reader->Read<int32_t>();
int32_t timeout = reader->Read<int32_t>();
if (lldb->debugevent.size() > 0)
{
writer->Write<int32_t>(1);
auto event = lldb->debugevent.back();
lldb->debugevent.pop_back();
int debugevent = event.debugevent;
int threadid = event.threadid;
if (debugevent == -2)
{
writer->Write<int32_t>(debugevent);
writer->Write<int64_t>(threadid);
writer->Write<int8_t>(4);
writer->Write<int8_t>(4);
writer->Write<int8_t>(4);
// 5byte:0
writer->Write<int32_t>(0);
writer->Write<int8_t>(0);
}
else if (debugevent == 5)
{
lldb->register_info = event.register_;
writer->Write<int32_t>(debugevent);
writer->Write<int64_t>(threadid);
writer->Write<uint64_t>(event.address);
}
}
else
{
usleep(100000); // 0.1
writer->Write<int32_t>(0);
}
break;
}
case CMD_CONTINUEFROMDEBUGEVENT:
{
int handle = reader->Read<int32_t>();
int tid = reader->Read<int32_t>();
int ignore = reader->Read<int32_t>();
lldb->continue_queue.put(std::make_pair(ignore, tid));
writer->Write<int32_t>(1);
break;
}
case CMD_SETBREAKPOINT:
{
int handle = reader->Read<int32_t>();
int tid = reader->Read<int32_t>();
int debugreg = reader->Read<int32_t>();
uint64_t address = reader->Read<uint64_t>();
int bptype = reader->Read<int32_t>();
int bpsize = reader->Read<int32_t>();
auto wp = lldb->wpinfo[debugreg];
// auto
if (tid != -1)
{
if (lldb->is_stopped)
{
lldb->set_watchpoint(address, wp.bpsize, wp.type);
}
writer->Write<int32_t>(1);
}
// manual
else
{
bool enabled = false;
if (wp.switch_ == false && wp.enabled == false)
{
char _type;
switch (bptype)
{
case 0:
{
_type = 'x';
bpsize = 4;
break;
}
case 1:
{
_type = 'w';
break;
}
case 2:
{
_type = 'r';
break;
}
case 3:
{
_type = 'a';
break;
}
}
if (lldb->is_stopped)
{
bool ret = lldb->set_watchpoint(address, bpsize, _type);
enabled = true;
}
else
{
debug_log("CMD_SETBREAKPOINT\n");
enabled = false;
}
WPInfo bp;
bp.address = address;
bp.bpsize = bpsize;
bp.type = _type;
bp.switch_ = true;
bp.enabled = enabled;
lldb->wpinfo[debugreg] = bp;
writer->Write<int32_t>(1);
}
else
{
writer->Write<int32_t>(0);
}
}
break;
}
case CMD_REMOVEBREAKPOINT:
{
int handle = reader->Read<int32_t>();
int tid = reader->Read<int32_t>();
int debugreg = reader->Read<int32_t>();
int wasWatchpoint = reader->Read<int32_t>();
auto wp = lldb->wpinfo[debugreg];
if (tid != -1)
{
if (lldb->is_stopped)
{
lldb->remove_watchpoint(wp.address, wp.bpsize, wp.type);
}
writer->Write<int32_t>(1);
}
else
{
if (wp.switch_ == true && wp.enabled == true)
{
if (lldb->is_stopped)
{
bool ret = lldb->remove_watchpoint(wp.address, wp.bpsize, wp.type);
if (ret)
{
lldb->wpinfo[debugreg].enabled = false;
}
}
else
{
debug_log("CMD_REMOVEBREAKPOINT\n");
}
lldb->wpinfo[debugreg].switch_ = false;
writer->Write<int32_t>(1);
}
else
{
writer->Write<int32_t>(0);
}
}
break;
}
case CMD_GETTHREADCONTEXT:
{
int handle = reader->Read<int32_t>();
int tid = reader->Read<int32_t>();
writer->Write<int32_t>(1);
writer->Write<int32_t>(808);
writer->Write<int32_t>(808);
writer->Write<int32_t>(3);
if (lldb->register_info.size() > 0)
{
for (auto value : lldb->register_info)
{
writer->Write<uint64_t>(value);
}
}
else
{
char buf[8 * 34];
memset(buf, 0, 8 * 34);
sendall(currentsocket, buf, 8 * 34, 0);
}
char buf[16 * 33];
memset(buf, 0, 16 * 33);
sendall(currentsocket, buf, 16 * 33, 0);
break;
}
case CMD_SETTHREADCONTEXT:
{
int handle = reader->Read<int32_t>();
int tid = reader->Read<int32_t>();
int structsize = reader->Read<int32_t>();
char buf[structsize];
recvall(currentsocket, buf, structsize, 0);
writer->Write<int32_t>(1);
break;
}
case CMD_ISANDROID:
{
writer->Write<int8_t>(1);
}
}