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Properly implement GetCurrentProcessID, GetCurrentThreadId (#35)

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Parker 2023-04-01 02:13:21 -07:00 committed by GitHub
parent 7d08a2bdca
commit e83af50b10
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2 changed files with 27 additions and 5 deletions
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28
dll/kernel32.cpp
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@ -108,17 +108,29 @@ namespace kernel32 {
wibo::lastError = dwErrCode; wibo::lastError = dwErrCode;
} }
// @brief returns a pseudo handle to the current process
void *WIN_FUNC GetCurrentProcess() { void *WIN_FUNC GetCurrentProcess() {
// pseudo handle is always returned, and is -1 (a special constant)
return (void *) 0xFFFFFFFF; return (void *) 0xFFFFFFFF;
} }
int WIN_FUNC GetCurrentProcessId() { // @brief DWORD (unsigned int) returns a process identifier of the calling process.
DEBUG_LOG("GetCurrentProcessId\n"); unsigned int WIN_FUNC GetCurrentProcessId() {
return 1; uint32_t pid = getpid();
DEBUG_LOG("Current processID is: %d\n", pid);
return pid;
} }
unsigned int WIN_FUNC GetCurrentThreadId() { unsigned int WIN_FUNC GetCurrentThreadId() {
return 1001; // a handy placeholder pthread_t thread_id;
thread_id = pthread_self();
DEBUG_LOG("Current thread ID is: %lu\n", thread_id);
// Cast thread_id to unsigned int to fit a DWORD
unsigned int u_thread_id = (unsigned int) thread_id;
return u_thread_id;
} }
void WIN_FUNC ExitProcess(unsigned int uExitCode) { void WIN_FUNC ExitProcess(unsigned int uExitCode) {
@ -438,6 +450,14 @@ namespace kernel32 {
} }
} }
/**
* @brief GetShortPathNameA: Retrieves the short path form of the specified path
*
* @param[in] lpszLongPath The path string
* @param[out] lpszShortPath A pointer to a buffer to receive
* @param[in] cchBuffer The size of the buffer that lpszShortPath points to
* @return unsigned int
*/
unsigned int WIN_FUNC GetShortPathNameA(const char* lpszLongPath, char* lpszShortPath, unsigned int cchBuffer) { unsigned int WIN_FUNC GetShortPathNameA(const char* lpszLongPath, char* lpszShortPath, unsigned int cchBuffer) {
DEBUG_LOG("GetShortPathNameA(%s)...\n",lpszShortPath); DEBUG_LOG("GetShortPathNameA(%s)...\n",lpszShortPath);
std::filesystem::path absPath = std::filesystem::absolute(files::pathFromWindows(lpszLongPath)); std::filesystem::path absPath = std::filesystem::absolute(files::pathFromWindows(lpszLongPath));

4
main.cpp
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@ -102,6 +102,7 @@ struct UNICODE_STRING {
uint16_t *Buffer; uint16_t *Buffer;
}; };
// Run Time Library (RTL)
struct RTL_USER_PROCESS_PARAMETERS { struct RTL_USER_PROCESS_PARAMETERS {
char Reserved1[16]; char Reserved1[16];
void *Reserved2[10]; void *Reserved2[10];
@ -109,6 +110,7 @@ struct RTL_USER_PROCESS_PARAMETERS {
UNICODE_STRING CommandLine; UNICODE_STRING CommandLine;
}; };
// Windows Process Environment Block (PEB)
struct PEB { struct PEB {
char Reserved1[2]; char Reserved1[2];
char BeingDebugged; char BeingDebugged;
@ -124,7 +126,7 @@ struct PEB {
unsigned int SessionId; unsigned int SessionId;
}; };
// Windows Thread Information Block // Windows Thread Information Block (TIB)
struct TIB { struct TIB {
/* 0x00 */ void *sehFrame; /* 0x00 */ void *sehFrame;
/* 0x04 */ void *stackBase; /* 0x04 */ void *stackBase;