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temp file in memory, remove tabs

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ruti 2024-03-18 04:42:40 +03:00
parent 3da60eb357
commit 542a04bffb
1 changed files with 61 additions and 64 deletions
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125
desync.c
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@ -135,20 +135,20 @@ int send_fake(int sfd, char *buffer,
char path[MAX_PATH + 1];
int ps = GetTempPath(sizeof(path), path);
if (!ps) {
uniperror("GetTempPath");
return -1;
}
if (!GetTempFileName(path, "t", 0, path)) {
uniperror("GetTempFileName");
return -1;
}
LOG(LOG_L, "temp file: %s\n", path);
uniperror("GetTempPath");
return -1;
}
if (!GetTempFileName(path, "t", 0, path)) {
uniperror("GetTempFileName");
return -1;
}
LOG(LOG_L, "temp file: %s\n", path);
HANDLE hfile = CreateFileA(path, GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_DELETE_ON_CLOSE, NULL);
if (hfile == INVALID_HANDLE_VALUE) {
uniperror("CreateFileA");
uniperror("CreateFileA");
return -1;
}
@ -158,63 +158,60 @@ int send_fake(int sfd, char *buffer,
while (status) {
ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
if (!ov.hEvent) {
uniperror("CreateEvent");
break;
uniperror("CreateEvent");
break;
}
if (!WriteFile(hfile, pkt.data, psz < pos ? psz : pos, 0, 0)) {
uniperror("WriteFile");
break;
}
if (psz < pos) {
if (SetFilePointer(hfile, pos, 0, FILE_BEGIN) == INVALID_SET_FILE_POINTER) {
uniperror("SetFilePointer");
break;
}
if (!SetEndOfFile(hfile)) {
uniperror("SetFileEnd");
break;
}
}
if (SetFilePointer(hfile, 0, 0, FILE_BEGIN) == INVALID_SET_FILE_POINTER) {
uniperror("SetFilePointer");
break;
}
if (!WriteFile(hfile, pkt.data, psz < pos ? psz : pos, 0, 0)) {
uniperror("WriteFile");
break;
}
if (psz < pos) {
if (SetFilePointer(hfile, pos, 0, FILE_BEGIN) == INVALID_SET_FILE_POINTER) {
uniperror("SetFilePointer");
break;
}
if (!SetEndOfFile(hfile)) {
uniperror("SetFileEnd");
break;
}
}
if (SetFilePointer(hfile, 0, 0, FILE_BEGIN) == INVALID_SET_FILE_POINTER) {
uniperror("SetFilePointer");
break;
}
if (setttl(sfd, ttl, fa) < 0) {
break;
}
if (!TransmitFile(sfd, hfile, pos, pos, &ov,
NULL, TF_USE_KERNEL_APC | TF_WRITE_BEHIND)) {
if ((GetLastError() != ERROR_IO_PENDING)
&& (WSAGetLastError() != WSA_IO_PENDING)) {
uniperror("TransmitFile");
break;
}
}
delay(params.sfdelay);
if (SetFilePointer(hfile, 0, 0, FILE_BEGIN) == INVALID_SET_FILE_POINTER) {
uniperror("SetFilePointer");
break;
}
if (!WriteFile(hfile, buffer, pos, 0, 0)) {
uniperror("WriteFile");
break;
}
if (setttl(sfd, params.def_ttl, fa) < 0) {
break;
}
status = 0;
}
break;
}
if (!TransmitFile(sfd, hfile, pos, pos, &ov,
NULL, TF_USE_KERNEL_APC | TF_WRITE_BEHIND)) {
if ((GetLastError() != ERROR_IO_PENDING)
&& (WSAGetLastError() != WSA_IO_PENDING)) {
uniperror("TransmitFile");
break;
}
}
delay(params.sfdelay);
if (SetFilePointer(hfile, 0, 0, FILE_BEGIN) == INVALID_SET_FILE_POINTER) {
uniperror("SetFilePointer");
break;
}
if (!WriteFile(hfile, buffer, pos, 0, 0)) {
uniperror("WriteFile");
break;
}
if (setttl(sfd, params.def_ttl, fa) < 0) {
break;
}
status = 0;
}
if (!CloseHandle(hfile)) {
uniperror("CloseHandle hfile");
}
if (!CloseHandle(ov.hEvent)) {
uniperror("CloseHandle hEvent");
}
if (!DeleteFile(path)) {
uniperror("DeleteFile");
}
uniperror("CloseHandle hfile");
}
if (ov.hEvent && !CloseHandle(ov.hEvent)) {
uniperror("CloseHandle hEvent");
}
return status;
}
#endif