杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
ao";5m OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
luz%FY: <1>与远程系统建立IPC连接
f$S
QhK5` <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
[]N$;~R7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
)}it,< <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
F6GZZKj <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
sr($Bw <6>服务启动后,killsrv.exe运行,杀掉进程
!9<RWNKV)Y <7>清场
Ccd7|L1 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
(#l_YI
- /***********************************************************************
d_7Xlp@ Module:Killsrv.c
$E_vCB_ Date:2001/4/27
{7~ $$AR( Author:ey4s
m<'xlF Http://www.ey4s.org H{A| ~V) ***********************************************************************/
=&b$W/l)0 #include
s$\8)V52 #include
tDLk ZCP #include "function.c"
xjbyI_D #define ServiceName "PSKILL"
.s*EV!SE S{)n0/_ SERVICE_STATUS_HANDLE ssh;
1 l*(8!_ SERVICE_STATUS ss;
]3y5b9DuW /////////////////////////////////////////////////////////////////////////
;@Hi*d[ void ServiceStopped(void)
]%Yis=v {
'>mb@m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@SG="L ss.dwCurrentState=SERVICE_STOPPED;
"oXAIfU#T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L(n~@gq ss.dwWin32ExitCode=NO_ERROR;
lgqL)^8A ss.dwCheckPoint=0;
m^x\@!N:( ss.dwWaitHint=0;
42LXL*-4 SetServiceStatus(ssh,&ss);
g!Yh=kA'N return;
C<@1H>S4_ }
tc2GI6]e' /////////////////////////////////////////////////////////////////////////
a<"& RnG( void ServicePaused(void)
'U{:
zBh {
c%Cae3; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n_&)VF#n( ss.dwCurrentState=SERVICE_PAUSED;
2CgIY89O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<07W&`Dw ss.dwWin32ExitCode=NO_ERROR;
`0XbV A ss.dwCheckPoint=0;
!=:MG#p ss.dwWaitHint=0;
7Z~szD SetServiceStatus(ssh,&ss);
+Y]*>afG return;
F20-!b }
mL5f_Fb+ void ServiceRunning(void)
_7"W\gn:9 {
d?y\~< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9x^
/kAB ss.dwCurrentState=SERVICE_RUNNING;
vfTG*jG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@%G"i:HZ& ss.dwWin32ExitCode=NO_ERROR;
rZQHB[^3 ss.dwCheckPoint=0;
&`Z)5Ww ss.dwWaitHint=0;
|=}~>!! SetServiceStatus(ssh,&ss);
(ai-n,y return;
K}3"K C }
$hp?5KM /////////////////////////////////////////////////////////////////////////
WM
)g(i~( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
"57G@NC{n {
H08YMP>dc switch(Opcode)
9,> Y {
J3S+| x h~ case SERVICE_CONTROL_STOP://停止Service
c!wB'~MS# ServiceStopped();
'?GZ"C2 break;
Q09~vFBg case SERVICE_CONTROL_INTERROGATE:
3CuoBb8 SetServiceStatus(ssh,&ss);
%_O>Hy|p break;
L(P:n-^ }
J$*["y`+ return;
>,vW }
<KPx0g?=b //////////////////////////////////////////////////////////////////////////////
yzb& //杀进程成功设置服务状态为SERVICE_STOPPED
~0GX~{;r //失败设置服务状态为SERVICE_PAUSED
|RXC;zt9s //
`|?$; ) void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
f|1FqL+T] {
F
) ~pw ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
]JuB6o_L if(!ssh)
0MGK3o) {
2_v+q ServicePaused();
u`,R0=<4 return;
}U1shG[ }
48rYs} ServiceRunning();
>8t[EsW/ Sleep(100);
"E!p1 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
8Kkr1}!wd //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
|ema-pRC if(KillPS(atoi(lpszArgv[5])))
y s6"Q[B ServiceStopped();
Cms"OkN else
~x|Sv4M ServicePaused();
8k'em/M~ return;
HOb\Hn|6jq }
yN%Pe:R /////////////////////////////////////////////////////////////////////////////
aJ;R8(*;\ void main(DWORD dwArgc,LPTSTR *lpszArgv)
io_64K+K {
90D.G_45 SERVICE_TABLE_ENTRY ste[2];
$&
gidz/w ste[0].lpServiceName=ServiceName;
a
:AcCd) ste[0].lpServiceProc=ServiceMain;
e}w!] ste[1].lpServiceName=NULL;
~3]8f0^%m ste[1].lpServiceProc=NULL;
5*Iz3vTq StartServiceCtrlDispatcher(ste);
3_-m>J**
return;
D"5~-9< }
WLFzLW=PD /////////////////////////////////////////////////////////////////////////////
RlIqH;n function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
aKcV39brr 下:
nwH|Hs riU /***********************************************************************
#]^`BQ> Module:function.c
6
VDF@V$E Date:2001/4/28
Z6pDQ^Ii Author:ey4s
PmTd+Gj$ Http://www.ey4s.org Yb/^Qk59 ***********************************************************************/
^S$w,
#include
'11h Iu=: ////////////////////////////////////////////////////////////////////////////
Pfy;/}u^c BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
|REU7?B {
'iK*#b8l TOKEN_PRIVILEGES tp;
Q"uu&JC LUID luid;
5@5="lNjS ZH:X4! if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Os+=} {
roQIP%h! printf("\nLookupPrivilegeValue error:%d", GetLastError() );
<3OV return FALSE;
e@YR/I8my }
|3@]5f& tp.PrivilegeCount = 1;
=wc[r?7 tp.Privileges[0].Luid = luid;
{'[1I_3 if (bEnablePrivilege)
^ jA}*YP tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6 , ~aV else
n_hD tp.Privileges[0].Attributes = 0;
)I_I?e // Enable the privilege or disable all privileges.
g`8|jg0]`I AdjustTokenPrivileges(
dno*Usx5d0 hToken,
Atw^C+"vW& FALSE,
Uy=eHwU?J &tp,
e{/\znBS% sizeof(TOKEN_PRIVILEGES),
ZO^+KE" (PTOKEN_PRIVILEGES) NULL,
-B!pg7>'## (PDWORD) NULL);
A 78{b^0* // Call GetLastError to determine whether the function succeeded.
LA5rr}<K if (GetLastError() != ERROR_SUCCESS)
#'oKkrl {
zwS'AN'A printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2"T&Fp< return FALSE;
dl4.jLY }
^,gKA\Wli return TRUE;
d=XhOC$ }
4g9VE;Gd ////////////////////////////////////////////////////////////////////////////
*lSIT]1 BOOL KillPS(DWORD id)
)Ec;kr b+ {
?a}~yz#B( HANDLE hProcess=NULL,hProcessToken=NULL;
,58[WZG BOOL IsKilled=FALSE,bRet=FALSE;
Qn7 e6u@V __try
%;S5_K, {
LWE
!+(n }PJ:9<G
y if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
A(B2XBS!? {
1C{~!=6# printf("\nOpen Current Process Token failed:%d",GetLastError());
s_N!6$tS __leave;
*`W82V }
5P4>xv[ //printf("\nOpen Current Process Token ok!");
rRW&29A if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
LY MfoXp {
.:0nK
bW __leave;
RK0IkRXQd }
E =E printf("\nSetPrivilege ok!");
C-7.Sa
sC
j3 h if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
j:#[voo7 {
Z.<B>MD8^ printf("\nOpen Process %d failed:%d",id,GetLastError());
-3Ffk: __leave;
sXUM,h8$!+ }
S=Zjdbd //printf("\nOpen Process %d ok!",id);
1JM~Ls%Z if(!TerminateProcess(hProcess,1))
.Qaqkb-Ty {
9Y(<W_{/ printf("\nTerminateProcess failed:%d",GetLastError());
%$08*bAtB7 __leave;
Msf yIB }
Qk6FK]buV IsKilled=TRUE;
X qh+ }
&lD4-_2J __finally
G100L}d"N {
QwiC2}/ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
84k;d; if(hProcess!=NULL) CloseHandle(hProcess);
'ySWf,Q^ }
n V<YwqK return(IsKilled);
L6FUC6x" }
sU>*S$X8 //////////////////////////////////////////////////////////////////////////////////////////////
hZy"@y3Yq OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
C][`Dk\D{ /*********************************************************************************************
7HzKjR=B ModulesKill.c
jN[Z mJz' Create:2001/4/28
kAqk~. Modify:2001/6/23
IJ!UKa*o% Author:ey4s
a*=e 3nS Http://www.ey4s.org niFjsTA.Z PsKill ==>Local and Remote process killer for windows 2k
+}^ **************************************************************************/
Ws=J)2q #include "ps.h"
d{0>R{uac #define EXE "killsrv.exe"
9TeDLp #define ServiceName "PSKILL"
P)T:6K 5K8\hoW{ #pragma comment(lib,"mpr.lib")
i'a M#4V //////////////////////////////////////////////////////////////////////////
X/@Gx 4 //定义全局变量
hM;E UWv SERVICE_STATUS ssStatus;
N@k:kI SC_HANDLE hSCManager=NULL,hSCService=NULL;
{r Gx*<e BOOL bKilled=FALSE;
$jm'uDvm char szTarget[52]=;
5ewQjwW0 //////////////////////////////////////////////////////////////////////////
<)M?qkjb BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2WKA] l; BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
,7eN m>$ BOOL WaitServiceStop();//等待服务停止函数
<Wl!
Qog' BOOL RemoveService();//删除服务函数
IqmavnM# /////////////////////////////////////////////////////////////////////////
,)%nLc int main(DWORD dwArgc,LPTSTR *lpszArgv)
cJL>,Z<|% {
oU67<jq BOOL bRet=FALSE,bFile=FALSE;
24]O0K char tmp[52]=,RemoteFilePath[128]=,
8DyE
szUser[52]=,szPass[52]=;
&EZ28k"x HANDLE hFile=NULL;
/SSl$ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
S\<]|tM:x L4SvE^2+ //杀本地进程
bA#E8dlC_ if(dwArgc==2)
5Am*1S^ {
DvnK_Q! if(KillPS(atoi(lpszArgv[1])))
8<u_ wt@ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
n
}lav else
n?@o:c5,r printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
2l+O|R lpszArgv[1],GetLastError());
hIa@JEIt return 0;
Y=/3_[G }
->vfQwBFd //用户输入错误
EAFKf*K= else if(dwArgc!=5)
hD\C[C, {
;B`e;B?1Q printf("\nPSKILL ==>Local and Remote Process Killer"
nZQZ!Vfj "\nPower by ey4s"
d; @Kz^ "\nhttp://www.ey4s.org 2001/6/23"
{Z;W|w1t "\n\nUsage:%s <==Killed Local Process"
=_cWCl^5 "\n %s <==Killed Remote Process\n",
T$%u=$E%F lpszArgv[0],lpszArgv[0]);
t]FFGnBZ return 1;
V&KH{j/P }
R4}G@&Q //杀远程机器进程
=fBJQK2sk strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
f7OfN#I strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ZvNXfC3Ia strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
I}Q3B3Byg )+w0NhJw //将在目标机器上创建的exe文件的路径
cJ:BEe sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
3v:RLnB __try
2ok>z$Y {
k`
(_~/# //与目标建立IPC连接
zy@
#R ; if(!ConnIPC(szTarget,szUser,szPass))
_a*Wk {
$K<jmEC@< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
OAw/ return 1;
wSV[nK }
n2,b~S\e printf("\nConnect to %s success!",szTarget);
|c 8p{) //在目标机器上创建exe文件
3 ;.{
O%bX RW>Z~Nj hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
WF-imI:EK E,
-lSm:O@' NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
M~N'z/ if(hFile==INVALID_HANDLE_VALUE)
.:RoD?px {
f<|8NQ2y. printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
u#=N8 __leave;
h"%6tpV- }
FG#E?G //写文件内容
lt0(Kf g while(dwSize>dwIndex)
m}Tu^dy {
^r;}6 T_AZCl4d if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Pn 7oQA\ {
E? F @ printf("\nWrite file %s
wZrdr4j failed:%d",RemoteFilePath,GetLastError());
MiOSSl}; __leave;
zKV{JUpG }
j?z(fs-
dwIndex+=dwWrite;
>+oQxml6nI }
qd{|"(9B //关闭文件句柄
*QLl
jGe CloseHandle(hFile);
,u]kZ ] bFile=TRUE;
M;Vx[s,#, //安装服务
,rX!V=Z5 if(InstallService(dwArgc,lpszArgv))
bJ. ((1$ {
A;kAAM //等待服务结束
3v0)oK if(WaitServiceStop())
k,v.U8 {
%8{' XJ! //printf("\nService was stoped!");
b: %>TPT }
@~gz-l^$ else
dwx1EdJ{ {
Zqam Iq //printf("\nService can't be stoped.Try to delete it.");
8%nTDSp&t }
L7Skn-*tnA Sleep(500);
_'j>xK //删除服务
PS=crU@"H RemoveService();
PwDQ<
}
@$(4;ar }
2EE#60 __finally
=ARI* {
* rs_k/2( //删除留下的文件
>/'WU79TYE if(bFile) DeleteFile(RemoteFilePath);
\*_a#4a //如果文件句柄没有关闭,关闭之~
iSFgFJG^ if(hFile!=NULL) CloseHandle(hFile);
T\cdtjk //Close Service handle
$rjv4e}7 if(hSCService!=NULL) CloseServiceHandle(hSCService);
hR{Fn L //Close the Service Control Manager handle
VNytK_F0P if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
l_}c[bAUu //断开ipc连接
yr;oq(&N wsprintf(tmp,"\\%s\ipc$",szTarget);
Z)?"pBv' WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
fwl
RwH( if(bKilled)
1^$Io}o:S printf("\nProcess %s on %s have been
_N<qrH^; killed!\n",lpszArgv[4],lpszArgv[1]);
Bq$bxuhV else
St(7@)gvY printf("\nProcess %s on %s can't be
U\b,W&%P killed!\n",lpszArgv[4],lpszArgv[1]);
:W'1Q2 }
&_-~kU1K^ return 0;
7qh_URt@ }
lv8tS - //////////////////////////////////////////////////////////////////////////
wPG3Ap8L BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
dB1bf2'b# {
Ajq<=y`NzV NETRESOURCE nr;
H ($=k-+5 char RN[50]="\\";
Z&}94 3[ Z? `X strcat(RN,RemoteName);
&i!.6M2 strcat(RN,"\ipc$");
thq(tK7 (2a~gQGD nr.dwType=RESOURCETYPE_ANY;
rN>f"/J
| nr.lpLocalName=NULL;
naAZR*(A nr.lpRemoteName=RN;
u/,m2N9cL nr.lpProvider=NULL;
46$5f?Z HF0J>Clq if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
M\T6cN@m return TRUE;
sM-k,0z else
Xf Y]qQP return FALSE;
y|1-,u.$ }
(s\Nm_j /////////////////////////////////////////////////////////////////////////
TT29LC@ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
EJN}$|*Av {
*DU86JL` BOOL bRet=FALSE;
ZgzrA&6 __try
[Si`pPvl {
/oh[Nu1D //Open Service Control Manager on Local or Remote machine
^#_@Kq%th hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
'{C=vW if(hSCManager==NULL)
r_Xk: {
5 kQC printf("\nOpen Service Control Manage failed:%d",GetLastError());
HhIa=,VY __leave;
]V}";cm;2 }
l$z-' //printf("\nOpen Service Control Manage ok!");
?n[+0a:8E //Create Service
QCMt4`%'u hSCService=CreateService(hSCManager,// handle to SCM database
bY]aADv\ ServiceName,// name of service to start
S{&; ServiceName,// display name
EK[~lIXg SERVICE_ALL_ACCESS,// type of access to service
OCF=)#}qd SERVICE_WIN32_OWN_PROCESS,// type of service
@0+@.&Z SERVICE_AUTO_START,// when to start service
.hn"NXy SERVICE_ERROR_IGNORE,// severity of service
z!?xz failure
UDGVq S!,E EXE,// name of binary file
F DXAe-|Q NULL,// name of load ordering group
!~PV\DQN NULL,// tag identifier
v-g2k_o| NULL,// array of dependency names
kOeW,:&65 NULL,// account name
PC=b.H8P+W NULL);// account password
k${25*M!3 //create service failed
7oK!!Qd^w if(hSCService==NULL)
<08)G7 {
T[q2quXgk //如果服务已经存在,那么则打开
-PoW56 if(GetLastError()==ERROR_SERVICE_EXISTS)
4Bs '5@ {
UJ
n3sZ<} //printf("\nService %s Already exists",ServiceName);
g \&Z_ //open service
<U$x')W hSCService = OpenService(hSCManager, ServiceName,
$CRu?WUS]' SERVICE_ALL_ACCESS);
|!,;IoZ if(hSCService==NULL)
/*i[MB {
6 -N 442 printf("\nOpen Service failed:%d",GetLastError());
;y/&p d+ __leave;
yxik`vmH }
f;x0Ho5C2 //printf("\nOpen Service %s ok!",ServiceName);
fX2sjfk }
6g576 else
kZ>_m&g {
E{k$4 printf("\nCreateService failed:%d",GetLastError());
#p*D.We __leave;
kNR -eG }
QV)>+6\ }
Je5}Z.3m //create service ok
L7;8:^ v else
nl5A{ s {
.o8Sy2PaV //printf("\nCreate Service %s ok!",ServiceName);
+saXN6 }
VkdGGY . |%n"{ // 起动服务
{7'Wi$^F if ( StartService(hSCService,dwArgc,lpszArgv))
q=(%
]BK {
G!dx)v
//printf("\nStarting %s.", ServiceName);
cD6S;PSg Sleep(20);//时间最好不要超过100ms
p>_Qns7W while( QueryServiceStatus(hSCService, &ssStatus ) )
=gNPS0H {
%|j`z?i| if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
~I6N6T Z {
YLJ^R$pi printf(".");
:^7>kJ5? Sleep(20);
~jC+6v }
@@JyCUd else
`6$|d,m5 break;
.DNPL5[v }
JTIt!E}P if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
0FSN IPx printf("\n%s failed to run:%d",ServiceName,GetLastError());
c+D< }
Y<L35
? else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Z_Wzm!: {
ZDg(D" //printf("\nService %s already running.",ServiceName);
DA1?M' N }
sSd/\Ap else
jc!m; U t {
Mg#yl\v printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
a`L:E'|B9 __leave;
SQ_Je+X }
=Ox}WrU~ bRet=TRUE;
GLgf%A`5/_ }//enf of try
z/u^ __finally
!_vxbfZO {
0:f]&Ng return bRet;
[Ur\^wS }
s$).Z(6 return bRet;
,DZvBS }
S=(<m%f /////////////////////////////////////////////////////////////////////////
N0H=;CIQ BOOL WaitServiceStop(void)
s3HVX' {
Q_U.J0 BOOL bRet=FALSE;
_Ao$)Gu) //printf("\nWait Service stoped");
(J[Xryub while(1)
w8XCU>
| {
SRwD`FF Sleep(100);
7i*eKC`ZqK if(!QueryServiceStatus(hSCService, &ssStatus))
GL=}Vu`(* {
Y8zTw`:V printf("\nQueryServiceStatus failed:%d",GetLastError());
odCt6Du break;
<%HRs>4 }
-~mgct5 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
CmZayV {
&^r>Q`u
bKilled=TRUE;
1~*1W4};F8 bRet=TRUE;
lj (y break;
ovdJ[bO }
3''Sx8p if(ssStatus.dwCurrentState==SERVICE_PAUSED)
N%
4"9K {
fbNzRXw //停止服务
JVYH b 60Z bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
8NWo)y49H break;
W6&vyOc }
HeOdCr-PN else
WwDM^}e {
.\n` 4A1z //printf(".");
Fl-\{vOn continue;
{'5"i?>s0> }
d9K8[Q5^3 }
1u
9hA~rj return bRet;
-QrC>3xZR }
|_V(^b} /////////////////////////////////////////////////////////////////////////
~SnUnNDm ` BOOL RemoveService(void)
wDJ`#"5p{ {
DN*5q9. //Delete Service
|A%9c.DG. if(!DeleteService(hSCService))
# ]7Lieh[5 {
;2p+i/sVj printf("\nDeleteService failed:%d",GetLastError());
G0E5Y;YIN$ return FALSE;
V!W.P }
iwotEl0*{ //printf("\nDelete Service ok!");
V'Gal` return TRUE;
\$ytmtf5 }
Zt `Tg7m /////////////////////////////////////////////////////////////////////////
5(3O/C{?~ 其中ps.h头文件的内容如下:
-U d^\Yy /////////////////////////////////////////////////////////////////////////
Fx9-A8oIR #include
jJy:/!i #include
U1[)e D` #include "function.c"
=V^-@ji)b l~c[} wv unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
#BC"bY /////////////////////////////////////////////////////////////////////////////////////////////
mdj%zJ8/ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
x:|Y)Dn\ /*******************************************************************************************
RkF#NCnL; Module:exe2hex.c
p3I"LY Author:ey4s
#b/qR^2qW Http://www.ey4s.org fB+L%+mr8 Date:2001/6/23
1Kg0y71" ****************************************************************************/
/*K2i5&X #include
p4`1^}f&Ie #include
JMb_00r int main(int argc,char **argv)
al2t\Iq90 {
/^.|m3 HANDLE hFile;
XYEwn_Y DWORD dwSize,dwRead,dwIndex=0,i;
*l2`- gbE unsigned char *lpBuff=NULL;
jvzioFCt __try
-@orIwA& {
8v4}h9*F"7 if(argc!=2)
RK3 yq$ {
1U 6B$(V^i printf("\nUsage: %s ",argv[0]);
&m5zd$6 __leave;
(eHyas %X }
)!T~l(g >=~\b hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
xoaO=7\io LE_ATTRIBUTE_NORMAL,NULL);
Q;M\fBQO}& if(hFile==INVALID_HANDLE_VALUE)
!`DRJ)h {
_plK(g-1J% printf("\nOpen file %s failed:%d",argv[1],GetLastError());
R.~[$G! __leave;
h^M_yz-f }
>Vuvbo dwSize=GetFileSize(hFile,NULL);
v+c>iI if(dwSize==INVALID_FILE_SIZE)
F3tps
jQ {
t@q'm.:uw< printf("\nGet file size failed:%d",GetLastError());
#6`5-5Ks; __leave;
@u~S!(7.Wi }
j8Z, :op lpBuff=(unsigned char *)malloc(dwSize);
k+<945kC if(!lpBuff)
pLMt2G {
'ofj1%c printf("\nmalloc failed:%d",GetLastError());
{SoI;o_> __leave;
OM*_%UF }
7|rH9Bc{U while(dwSize>dwIndex)
NBikYxa {
X>q`F;W if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
mxc)Wm<4 {
Fq9YhR printf("\nRead file failed:%d",GetLastError());
_)A|JC!jId __leave;
X{9^$/XsJ }
<izQ]\kL dwIndex+=dwRead;
-<iP$,bq72 }
.`or^`X3 for(i=0;i{
?gH[la if((i%16)==0)
%#6@PQ[R. printf("\"\n\"");
RLF&-[mr3 printf("\x%.2X",lpBuff);
J<)qw }
!avol/* }//end of try
}
ueFy<F __finally
[&x9<f6 {
ou,[0B3n0 if(lpBuff) free(lpBuff);
#-{<d%qk CloseHandle(hFile);
,_z79tC{s }
]#/nn),Z return 0;
`L1,JE`
q }
X/_I2X 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。