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Fixed linux build error

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This commit is contained in:
Artem Golubikhin 2017-07-13 09:56:31 +00:00
parent 16a8fe8b15
commit 7294986558
1 changed files with 13 additions and 8 deletions
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21
Main.cpp
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@ -296,7 +296,9 @@ bool PatternMemoryEqual(const void* memory, const int* pattern, int size) {
}
uintptr_t FindMemoryByPattern(void* startPtr, string pattern) {
pattern.erase(std::remove_if(pattern.begin(), pattern.end(), std::isspace), pattern.end());
pattern.erase(std::remove_if(pattern.begin(), pattern.end(), [](char c) {
return std::isspace(static_cast<unsigned char>(c));
}), pattern.end());
auto HexDigitToNum = [](char hexDigit) -> int { return ('0' <= hexDigit && hexDigit <= '9') ? (hexDigit - '0') : ((hexDigit - 'A') + 10); };
@ -328,9 +330,12 @@ struct {
} *g_msgBuffer;
int *g_msgType;
#ifndef _WIN32
#include <sys/mman.h>
#ifndef PAGESIZE
constexpr auto PAGESIZE = 0x1000;
#endif
#endif
void Init() {
string gameName = GET_GAME_INFO(PLID, GINFO_NAME);
@ -368,21 +373,21 @@ void Init() {
VirtualProtect(g_engfuncs.pfnMessageEnd, 5, oldProtect, &oldProtect);
#else
Dl_info dlinfo;
dladdr(g_engfuncs.pfnMessageEnd, &dlinfo);
dladdr((void*)g_engfuncs.pfnMessageEnd, &dlinfo);
auto handle = dlopen(dlinfo.dli_fname, RTLD_NOW);
g_msgBuffer = dlsym(handle, "gMsgBuffer");
g_msgType = dlsym(handle, "gMsgType");
g_msgBuffer = (decltype(g_msgBuffer))dlsym(handle, "gMsgBuffer");
g_msgType = (decltype(g_msgType))dlsym(handle, "gMsgType");
dlclose(handle);
uintptr_t addr = (uintptr_t)g_engfuncs.pfnMessageEnd;
mprotect(addr/PAGESIZE*PAGESIZE, 5 + addr%PAGESIZE, PROT_EXEC | PROT_READ | PROT_WRITE);
memcpy(g_originalBytes, g_engfuncs.pfnMessageEnd, 5);
memcpy(g_originalBytes, (void*)g_engfuncs.pfnMessageEnd, 5);
g_patchedBytes[0] = char(0xE9);
*(uint32_t*)&g_patchedBytes[1] = (uint32_t)&PF_MessageEnd_I - ((uint32_t)g_engfuncs.pfnMessageEnd + 5);
memcpy(g_engfuncs.pfnMessageEnd, g_patchedBytes, 5);
memcpy((void*)g_engfuncs.pfnMessageEnd, g_patchedBytes, 5);
mprotect(addr/PAGESIZE*PAGESIZE, 5 + addr%PAGESIZE, PROT_EXEC | PROT_READ);
#endif
}
@ -961,9 +966,9 @@ void PF_MessageEnd_I() {
#else
uintptr_t addr = (uintptr_t)g_engfuncs.pfnMessageEnd;
mprotect(addr/PAGESIZE*PAGESIZE, 5 + addr%PAGESIZE, PROT_EXEC | PROT_READ | PROT_WRITE);
memcpy(g_engfuncs.pfnMessageEnd, g_originalBytes, 5);
memcpy((void*)g_engfuncs.pfnMessageEnd, g_originalBytes, 5);
g_engfuncs.pfnMessageEnd();
memcpy(g_engfuncs.pfnMessageEnd, g_patchedBytes, 5);
memcpy((void*)g_engfuncs.pfnMessageEnd, g_patchedBytes, 5);
mprotect(addr/PAGESIZE*PAGESIZE, 5 + addr%PAGESIZE, PROT_EXEC | PROT_READ);
#endif
}