Clone/plexmediaserver_crack
1
0
Fork 0
mirror of https://gitgud.io/yuv420p10le/plexmediaserver_crack synced 2025-12-30 22:20:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

Standardized code between Windows and Linux versions.

Browse Source
This commit is contained in:
yuv420p10le
2024-05-26 19:49:28 +03:00
parent 791525f2eb
commit cfccf82908
4 changed files with 36 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
linux/hook.cpp
View File

@@ -28,6 +28,21 @@ bool get_dottext_info(uintptr_t& start, uintptr_t& end)
return false;
}
void write_jmp(const uintptr_t from, const uintptr_t to)
{
uint8_t shellcode[] =
{
0xFF, 0x25, 0x00, 0x00, 0x00, 0x00, // jmp [rip+0x06]
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 // ?
};
*reinterpret_cast<uintptr_t*>(&shellcode[6]) = to;
mprotect(reinterpret_cast<void*>(from), sizeof(shellcode), PROT_READ|PROT_WRITE|PROT_EXEC);
memcpy(reinterpret_cast<void*>(from), shellcode, sizeof(shellcode));
mprotect(reinterpret_cast<void*>(from), sizeof(shellcode), PROT_READ|PROT_EXEC);
}
uintptr_t sig_scan(const uintptr_t start, const uintptr_t end, std::string_view pattern)
{
constexpr const uint16_t WILDCARD = 0xFFFF;
@@ -116,7 +131,5 @@ void hook()
*reinterpret_cast<decltype(&hook_is_feature_available)*>(&shellcode[6]) = &hook_is_feature_available;
mprotect(reinterpret_cast<void*>(_is_feature_available), sizeof(shellcode), PROT_READ|PROT_WRITE|PROT_EXEC);
memcpy(reinterpret_cast<void*>(_is_feature_available), shellcode, sizeof(shellcode));
mprotect(reinterpret_cast<void*>(_is_feature_available), sizeof(shellcode), PROT_READ|PROT_EXEC);
write_jmp(_is_feature_available, reinterpret_cast<uintptr_t>(&hook_is_feature_available));
}

1
linux/hook.hpp
View File

@@ -4,6 +4,7 @@
#include <string>
bool get_dottext_info(uintptr_t& start, uintptr_t& end);
void write_jmp(const uintptr_t from, const uintptr_t to);
uintptr_t sig_scan(const uintptr_t start, const uintptr_t end, std::string_view pattern);
uint64_t hook_is_feature_available(uintptr_t user, const char* feature);
void hook();