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。
&v|Uy}h&%1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
{Vw+~8 <1>与远程系统建立IPC连接
K}"xZy Tm1 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Qd;P?W6 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
D ]Q,~Y&' <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
zWKnkIit, <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
-V0_%Smc <6>服务启动后,killsrv.exe运行,杀掉进程
$U%M]_ <7>清场
^Pl(V@ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
#\s*>Z /***********************************************************************
F: %-x=q Module:Killsrv.c
pgbm2mT9 Date:2001/4/27
q1ybJii Author:ey4s
h}-}!v Http://www.ey4s.org I?`}h}7. ***********************************************************************/
`)V1GR2
ES #include
!/]F.0 #include
M)S(:Il6Xx #include "function.c"
m(CW3:| #define ServiceName "PSKILL"
d 90 p3>(ZWPNV SERVICE_STATUS_HANDLE ssh;
D. d( D: SERVICE_STATUS ss;
kFKc9}7W /////////////////////////////////////////////////////////////////////////
I5]=\k($ void ServiceStopped(void)
PL$*)#S"$ {
t8X$M;$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6v8HR}iK ss.dwCurrentState=SERVICE_STOPPED;
N(i%Oxp1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
DUH\/<^g ss.dwWin32ExitCode=NO_ERROR;
wM.z/r\p ss.dwCheckPoint=0;
aAM!;3j]B` ss.dwWaitHint=0;
1Q_ C SetServiceStatus(ssh,&ss);
X3[gi` return;
- 7MR2)U }
+m?;,JGt /////////////////////////////////////////////////////////////////////////
*u
L Ooq void ServicePaused(void)
i%BrnjX {
@ig'CF%( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rJLn=|uR ss.dwCurrentState=SERVICE_PAUSED;
fP 1V1ao ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h>Z NPP8N ss.dwWin32ExitCode=NO_ERROR;
VnlgX\$} ss.dwCheckPoint=0;
NUxOU>f ss.dwWaitHint=0;
-CV_yySc SetServiceStatus(ssh,&ss);
WFWQ;U{| return;
Y~I$goT }
'I$-h<W void ServiceRunning(void)
w+A:]SU {
ggluQGA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.II*wKk ss.dwCurrentState=SERVICE_RUNNING;
H~Z$ pk% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-NzO ,? ss.dwWin32ExitCode=NO_ERROR;
:r4]8X- ss.dwCheckPoint=0;
un*Ptc2% ss.dwWaitHint=0;
R%gkRx[
SetServiceStatus(ssh,&ss);
+Dvdv<+ return;
^b{ -y }
1Yr&E_5/ /////////////////////////////////////////////////////////////////////////
yH`4sd void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
7JC^+rk {
2T3TD% switch(Opcode)
^3>Qf {
4Cd#S9<ed case SERVICE_CONTROL_STOP://停止Service
j[E8C$lW ServiceStopped();
U2Uf69R break;
CMQlxX? case SERVICE_CONTROL_INTERROGATE:
@.rVg XE=! SetServiceStatus(ssh,&ss);
bIvF5d>9#K break;
yQP!Vt^ }
U,G!u =+ return;
=D&xw2 }
8`\^wG$W //////////////////////////////////////////////////////////////////////////////
i|`b2msvd //杀进程成功设置服务状态为SERVICE_STOPPED
Sf_q;Ws //失败设置服务状态为SERVICE_PAUSED
_'eG //
|)%]MK$; void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
/6?A#%hc {
,s=jtK ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
gzHMZ/31 if(!ssh)
@M]uUL-ze {
$ 12mS ServicePaused();
;Avz%2#c` return;
YwbRzY-#F }
%_kXC~hH_ ServiceRunning();
j|6@>T1 Sleep(100);
6}V)\"u& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4=;.< //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
4jWzYuI&J if(KillPS(atoi(lpszArgv[5])))
s=[Tm}[ ServiceStopped();
uq/z.m else
m7dpr$J ServicePaused();
`5HFRgL`. return;
0n FEPMO }
VXE85 /////////////////////////////////////////////////////////////////////////////
\vH /bL void main(DWORD dwArgc,LPTSTR *lpszArgv)
G<F+/Oi&DX {
>M}\_c= SERVICE_TABLE_ENTRY ste[2];
| c:E)S\ ste[0].lpServiceName=ServiceName;
R04%;p:k# ste[0].lpServiceProc=ServiceMain;
9S<87sO ste[1].lpServiceName=NULL;
|igr3p5Fw ste[1].lpServiceProc=NULL;
PIZnzZ@Z; StartServiceCtrlDispatcher(ste);
bCV3h3< return;
>DFpL$oP }
MC
8t"SB /////////////////////////////////////////////////////////////////////////////
5}
v(Ks> 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
'ycr/E&m{ 下:
>e
g8zN /***********************************************************************
t)#dR._q Module:function.c
9/8#e+L Date:2001/4/28
+*I'!)T^B Author:ey4s
uTWij4)a Http://www.ey4s.org y v$@i A ***********************************************************************/
|8QXjzH #include
2H,^i, ////////////////////////////////////////////////////////////////////////////
sIVVF#0}] BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Q140b;Z {
Sckt gp8 TOKEN_PRIVILEGES tp;
DH@]d0N LUID luid;
O^Y}fo' =up!lg^M if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
\d"uR@$3mG {
T[~8u9/ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
A#b`{C~l return FALSE;
*btLd7c% }
Q|gw\.]$&[ tp.PrivilegeCount = 1;
X@["Jjp tp.Privileges[0].Luid = luid;
Z+gG.|"k if (bEnablePrivilege)
(f-Mm0%[ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
`:aml+ else
^R g=*L tp.Privileges[0].Attributes = 0;
^|b ]E // Enable the privilege or disable all privileges.
ZqDanDM AdjustTokenPrivileges(
vb&1 S
hToken,
=XRTeIZ FALSE,
&Zzd6[G+ &tp,
+vDEDOS1 sizeof(TOKEN_PRIVILEGES),
+#B4Z'nT (PTOKEN_PRIVILEGES) NULL,
1X ?9Ji)h (PDWORD) NULL);
m'!smSx8 // Call GetLastError to determine whether the function succeeded.
*mvDh9v if (GetLastError() != ERROR_SUCCESS)
;0Vyim)S] {
rXIFCt8J printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
k=nN#SMn return FALSE;
@Sik~Mm_h }
y ~PW_, return TRUE;
3d1$w }
@4O;dFOQ) ////////////////////////////////////////////////////////////////////////////
ZaNZUVBh BOOL KillPS(DWORD id)
kVqRl%/3Tb {
f;PPB@ :`$ HANDLE hProcess=NULL,hProcessToken=NULL;
p aQ"[w BOOL IsKilled=FALSE,bRet=FALSE;
b}f#[* Z __try
j O-H1@; {
J~e%EjN5e w[K!m.p,u if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
V(?PKb-w) {
EMTAl;P printf("\nOpen Current Process Token failed:%d",GetLastError());
MV(Sb:RZ __leave;
fwN'5ep }
6Mh;ld@ //printf("\nOpen Current Process Token ok!");
F2N)|C< if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
sy\w ^] {
wU"0@^k]< __leave;
k2-:!IE }
FFG/v`NM printf("\nSetPrivilege ok!");
L[j73z' 9 rMP"td if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
<[oPh(!V {
5z T~/6-( printf("\nOpen Process %d failed:%d",id,GetLastError());
]Qu.-F#g __leave;
WGK:XfOBQ }
!{WIN%O //printf("\nOpen Process %d ok!",id);
342m=7lK if(!TerminateProcess(hProcess,1))
K1_]ne)
{
mDCz=pk) printf("\nTerminateProcess failed:%d",GetLastError());
: xBG~D __leave;
I,nW~;OV0 }
?*nFz0cs^ IsKilled=TRUE;
21LJ3rW_ }
cn3F3@_"\ __finally
=*[98%b
{
&|'t>-de, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
en5sqKqh+ if(hProcess!=NULL) CloseHandle(hProcess);
q!qOy/}D }
Ir,3' G return(IsKilled);
-|FSdzvg }
@[2Go}VF //////////////////////////////////////////////////////////////////////////////////////////////
b3vPGR 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:
IAlX^6s* /*********************************************************************************************
1KI,/ H"SY ModulesKill.c
~{xm(p Create:2001/4/28
Dp8`O4YC Modify:2001/6/23
O'WBO" Author:ey4s
y8!#G-d5 Http://www.ey4s.org lQq&tz, PsKill ==>Local and Remote process killer for windows 2k
Eq\PSa=gz **************************************************************************/
.boBo$f
#include "ps.h"
6^Q/D7U;s #define EXE "killsrv.exe"
rgK:ujzW! #define ServiceName "PSKILL"
wuV*!oef o p$:ERI #pragma comment(lib,"mpr.lib")
c*@#0B //////////////////////////////////////////////////////////////////////////
"R!)"B== //定义全局变量
'f
"KV| SERVICE_STATUS ssStatus;
!EuqJjh SC_HANDLE hSCManager=NULL,hSCService=NULL;
8NUVHcB6 BOOL bKilled=FALSE;
d41DcgG'j( char szTarget[52]=;
m4r!Ck| //////////////////////////////////////////////////////////////////////////
qb[UA5S\` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
: g+5cs BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
sN_c4"\q BOOL WaitServiceStop();//等待服务停止函数
!#[=,'Y BOOL RemoveService();//删除服务函数
`a+"[% /////////////////////////////////////////////////////////////////////////
;/79tlwq int main(DWORD dwArgc,LPTSTR *lpszArgv)
er%D`VHe {
)o;oOPT! BOOL bRet=FALSE,bFile=FALSE;
`zw^ WbCO{ char tmp[52]=,RemoteFilePath[128]=,
Ocp`6Fj szUser[52]=,szPass[52]=;
}}Kjb HANDLE hFile=NULL;
P\nz;}nv DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
h;lg^zlTb "{@Q..hxC //杀本地进程
)
u(Gf*t if(dwArgc==2)
5L!cS+QNU {
:ot^bAyt| if(KillPS(atoi(lpszArgv[1])))
!4 =]@eFk printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
pVa9g)+z} else
,SQ`, C
_5 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
"gQ-{ W lpszArgv[1],GetLastError());
]E:K8E
return 0;
3$yOv"` }
~ZuFMVR //用户输入错误
fp)%Cr else if(dwArgc!=5)
[J-uvxD {
knS(\51A printf("\nPSKILL ==>Local and Remote Process Killer"
ER'zjI>t@ "\nPower by ey4s"
{: H&2iF "\nhttp://www.ey4s.org 2001/6/23"
~rl,Hr3Zo "\n\nUsage:%s <==Killed Local Process"
\8}!aTC "\n %s <==Killed Remote Process\n",
&%\H170S lpszArgv[0],lpszArgv[0]);
f7y3BWOi] return 1;
1OOMqFn} L }
er44s^$ //杀远程机器进程
cOz/zD
f5 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
O'L9 s>B strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$[*QsU%% strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
CwL8-z0 Jn ulAOQGZ //将在目标机器上创建的exe文件的路径
d J|/.J$d sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>[A7oH __try
)b7 ;w#%q {
^K]`ZQjKC //与目标建立IPC连接
,'%wadOo if(!ConnIPC(szTarget,szUser,szPass))
m,X8Cy|vQ {
KccI Yn~ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
i
.GJO +K return 1;
1I#]OY#> }
0g{`Qd printf("\nConnect to %s success!",szTarget);
j YVR"D; //在目标机器上创建exe文件
JsA.jqkB [zw0'-h. hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
dR|*VT\ E,
d>wpG^"w NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
u6lcl}' if(hFile==INVALID_HANDLE_VALUE)
9!u&8#i {
gT&s &0_7 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
a^5.gfzA __leave;
pG-9H3[f# }
/T\'&s3D+ //写文件内容
.VG5 / 6zp while(dwSize>dwIndex)
rQLl[a {
[~v1
9:v0gE+. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Q8GI;`Rb {
50='>|b printf("\nWrite file %s
X?gH(mn failed:%d",RemoteFilePath,GetLastError());
,VYUQE>\
__leave;
^Q9;ro*;ck }
]K!NLvz dwIndex+=dwWrite;
+!JTEKHKH }
(l_/ HQ32 //关闭文件句柄
[zsUboCkc CloseHandle(hFile);
dZ6P)R bFile=TRUE;
6Qw5_V^0o //安装服务
~\]lMsk+ if(InstallService(dwArgc,lpszArgv))
bSvr8FY3d {
0vjlSHS;`. //等待服务结束
:oeDksld if(WaitServiceStop())
6>)oG6 {
|1/UC"f //printf("\nService was stoped!");
;%`oS.69 }
qdQQt5Y'm else
98ot{+/LK {
-`s_md0BM //printf("\nService can't be stoped.Try to delete it.");
AbA_s I<; }
!V~,aoKTj Sleep(500);
g)`;m%DG6 //删除服务
T?e(m RemoveService();
2qgm(jo *y }
y{k65dk- }
u_ *DS- __finally
(O-.^VV {
$TZjSZ1w //删除留下的文件
#e*jP&1S if(bFile) DeleteFile(RemoteFilePath);
9%&
=n //如果文件句柄没有关闭,关闭之~
?K!^[aO}= if(hFile!=NULL) CloseHandle(hFile);
/t|Lu@&:Xo //Close Service handle
HOSt0IHzty if(hSCService!=NULL) CloseServiceHandle(hSCService);
*$ kpSph //Close the Service Control Manager handle
kW4B
@Zh if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
uWjSqyb: //断开ipc连接
+LhV4@zC wsprintf(tmp,"\\%s\ipc$",szTarget);
1@<PcQBp WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
s%/x3anz= if(bKilled)
\C &V)/ printf("\nProcess %s on %s have been
H-C$Jy)f" killed!\n",lpszArgv[4],lpszArgv[1]);
x"83[0ib else
HE{JiAf printf("\nProcess %s on %s can't be
A3s-C+@X killed!\n",lpszArgv[4],lpszArgv[1]);
HS@ EV iht }
E(p#Je|@[ return 0;
0@LC8Bz+' }
U.A:'9K, //////////////////////////////////////////////////////////////////////////
d9Uv/VGp BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
N_liKhq {
kesuM3 NETRESOURCE nr;
C;\R
62' char RN[50]="\\";
66C_XT 1a]QNl_x strcat(RN,RemoteName);
c_Lcsn strcat(RN,"\ipc$");
m'PU0x T8W;Lb9hQ nr.dwType=RESOURCETYPE_ANY;
E]c0+rh~ nr.lpLocalName=NULL;
}l<:^lX nr.lpRemoteName=RN;
ko+fJ&$ nr.lpProvider=NULL;
TMw6
EM }MIg RQ9 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
X0 ^~`g return TRUE;
EN/r{Cm$B else
mhW*rH*m return FALSE;
}Hy4^2B }
/*1p|c ^ /////////////////////////////////////////////////////////////////////////
OVUJiBp BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
vJ9IDc|[ {
/I48jO^2 BOOL bRet=FALSE;
{JlSfJw! __try
qtlcY8! {
L]Dq1q8` //Open Service Control Manager on Local or Remote machine
A/TCJ#>l hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
CNl @8&R if(hSCManager==NULL)
wBI>H
7A {
A/sM
?!p>_ printf("\nOpen Service Control Manage failed:%d",GetLastError());
&HB!6T/ __leave;
|
{Tq/ }
W4p4[&c| //printf("\nOpen Service Control Manage ok!");
Qpocj: //Create Service
$nqVE{ksV hSCService=CreateService(hSCManager,// handle to SCM database
YLv5[pV ServiceName,// name of service to start
VM}7 ~ ServiceName,// display name
@
D.MpM}~ SERVICE_ALL_ACCESS,// type of access to service
`qm$2 SERVICE_WIN32_OWN_PROCESS,// type of service
_V,bvHWlM SERVICE_AUTO_START,// when to start service
\\P*w$c SERVICE_ERROR_IGNORE,// severity of service
cq"#[y$r failure
~s2la~gu EXE,// name of binary file
&cZl2ynPi NULL,// name of load ordering group
CLgfNrW~ NULL,// tag identifier
uN@El1ouY NULL,// array of dependency names
k"F \4M NULL,// account name
2#Du5d NULL);// account password
NCivh&HR //create service failed
dZ|x `bIgs if(hSCService==NULL)
a`6R}|ZB {
Dg}$;PK //如果服务已经存在,那么则打开
j@.^3: if(GetLastError()==ERROR_SERVICE_EXISTS)
(>C$8)v {
.~,=?aq^ //printf("\nService %s Already exists",ServiceName);
Sb.%B^O //open service
ymb{rKkN3 hSCService = OpenService(hSCManager, ServiceName,
m[qW)N:w SERVICE_ALL_ACCESS);
&3f^]n!@ if(hSCService==NULL)
.&2~gA {
g4^3H3Pd printf("\nOpen Service failed:%d",GetLastError());
o&MOcy D __leave;
opgNt o6$ }
@tlWyUju //printf("\nOpen Service %s ok!",ServiceName);
"sYZ3 }
3QDz9KwCAw else
?$.JgG%Z+g {
:B~m^5 printf("\nCreateService failed:%d",GetLastError());
y' RQ_Gi __leave;
>';UF;\5]Q }
~EM(*k._ }
rUg|5EN^)d //create service ok
tE<'*o' else
'fPDODE {
j8W<iy //printf("\nCreate Service %s ok!",ServiceName);
0M!GoqaA }
m,)o&ix1 ;:
0<(!^* // 起动服务
k:8NOx|s " if ( StartService(hSCService,dwArgc,lpszArgv))
t"?)x&dS {
/vs79^& //printf("\nStarting %s.", ServiceName);
Ch_eK^ g1 Sleep(20);//时间最好不要超过100ms
RMHJI6?LB while( QueryServiceStatus(hSCService, &ssStatus ) )
y I} > {
kD}vK+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
RT<HiVr` {
>%LY0(hY3 printf(".");
hA1p# Sleep(20);
L&0aS: }
Mc{-2 else
z) x.6 break;
Z8`Y}#Za [ }
uM,R +)3 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
D2I|Z printf("\n%s failed to run:%d",ServiceName,GetLastError());
Id=V\'$o }
0ax;Q[z2 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
?\$6"c<G {
PR7B
Cxm //printf("\nService %s already running.",ServiceName);
sh*/wM }
kS4YxtvB else
40G'3HOp {
C!U$<_I\2 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
>D% __leave;
! ~tf0aY }
U |Uc|6 bRet=TRUE;
XTRF IY }//enf of try
]CDUHz __finally
C{~O!^2G {
7^<6|>j4 return bRet;
3mhjwgP<nn }
i,wZNX return bRet;
zKT4j1h }
[qU`}S2 /////////////////////////////////////////////////////////////////////////
Dt\rrN:v BOOL WaitServiceStop(void)
0i>p1/kv {
~ ReX$9 BOOL bRet=FALSE;
>[l2KD //printf("\nWait Service stoped");
1A[(R T] while(1)
\1hQ7:f;\ {
g3
Oro}wt6 Sleep(100);
={;7WB$ if(!QueryServiceStatus(hSCService, &ssStatus))
QD-`jV3 {
Lngf,Of.e printf("\nQueryServiceStatus failed:%d",GetLastError());
kH`?^^_yJ break;
Pn l}<i }
x[xRqC
vL if(ssStatus.dwCurrentState==SERVICE_STOPPED)
@w;$M]o1 {
Oh%p1$H bKilled=TRUE;
r7FJqd bRet=TRUE;
5fRr d; break;
B$qTH5)W }
5?[hr5E.E if(ssStatus.dwCurrentState==SERVICE_PAUSED)
>+DMTV[O {
\BX9Wn*)a //停止服务
V9jxmu F, bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
%/
"yt}"| break;
2#ZqGf.'v }
Bo\~PV[ else
8tVSai8[ {
x~=Mn%Ew0 //printf(".");
%cBOi_}}~ continue;
iNc!zA4 }
N6`U)=2o>h }
iCCe8nK return bRet;
YRMe<upo }
jib pZ) /////////////////////////////////////////////////////////////////////////
&xZSM, BOOL RemoveService(void)
AD+OQLG]` {
&TL"Hd //Delete Service
J*38GX+ if(!DeleteService(hSCService))
UA(4mbz+ {
@v3)N[|d printf("\nDeleteService failed:%d",GetLastError());
z$Le,+ return FALSE;
vK`HgRQ(C }
'$rCV,3q //printf("\nDelete Service ok!");
{+GR/l\!# return TRUE;
EM`'=<)V }
zszmG^W{ /////////////////////////////////////////////////////////////////////////
|6;-P&_n 其中ps.h头文件的内容如下:
||ugb6q[6B /////////////////////////////////////////////////////////////////////////
eiXl"R^ #include
I@\D
tQZ #include
w=3
j'y{f #include "function.c"
y0-UO+; RR'sW@ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
#c":y5: /////////////////////////////////////////////////////////////////////////////////////////////
v+}${h9 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~_*]:
eoXbZ /*******************************************************************************************
9Ofls9]U Module:exe2hex.c
aqWlX0+ Author:ey4s
Djdd|Z+*{ Http://www.ey4s.org NCY2^ Date:2001/6/23
hn\d{HP ****************************************************************************/
h-RhmQA=Iz #include
'Ebjn>" #include
&=kb>* int main(int argc,char **argv)
}"SqB{5e( {
z 2jC48~ HANDLE hFile;
Ftd,dqd DWORD dwSize,dwRead,dwIndex=0,i;
9|[uie unsigned char *lpBuff=NULL;
bub6{MQW8e __try
9_?e, Q {
^b}Wl0Fn if(argc!=2)
3o0ZS^#eB {
F n iht< printf("\nUsage: %s ",argv[0]);
AJE$Z0{q __leave;
/h{Rf,H }
wOCAGEg gFrNk
Uqp hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
=9W\;xE S LE_ATTRIBUTE_NORMAL,NULL);
rV4K@)~ if(hFile==INVALID_HANDLE_VALUE)
sH_,P {
+S[3HX7H printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Z[ &d2' __leave;
0w0{@\9 }
MJrPI a[pN dwSize=GetFileSize(hFile,NULL);
U^BM 5b if(dwSize==INVALID_FILE_SIZE)
#HW<@E {
Ok|Dh;1_ printf("\nGet file size failed:%d",GetLastError());
VIN0kRQ# __leave;
&%GAPs% }
iK+Vla`} lpBuff=(unsigned char *)malloc(dwSize);
Jp%5qBS^ if(!lpBuff)
8UXRM :Z" {
%4Qs|CM)m printf("\nmalloc failed:%d",GetLastError());
{qbe
ye! __leave;
u`.)O2)xU }
gujP{Z while(dwSize>dwIndex)
&xhwOgI