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。
E_,/)U8 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
i VSNara <1>与远程系统建立IPC连接
T;w:^XW <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
eg[EFI.h <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
|#Gxqq' <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
)_#V>cvNG <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
ni;_Un~ <6>服务启动后,killsrv.exe运行,杀掉进程
Wf~^,]9N <7>清场
pbMANZU[ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
3.&BhLT /***********************************************************************
GS;GJsAs Module:Killsrv.c
.$U,bE Date:2001/4/27
LU3pCM{ Author:ey4s
L8 P0bNi Http://www.ey4s.org .S` q2C\ ***********************************************************************/
!I7$e&Uz@ #include
z'L0YqXG/ #include
~&?([}A #include "function.c"
J8'"vc} = #define ServiceName "PSKILL"
6-U_TV |<W$rzM SERVICE_STATUS_HANDLE ssh;
v({O*OR SERVICE_STATUS ss;
m6Dm1'+ /////////////////////////////////////////////////////////////////////////
S_lGrk\j void ServiceStopped(void)
?9 huuJs7 {
jWdviS9&g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a%#UF@I ss.dwCurrentState=SERVICE_STOPPED;
fUw:jExz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5U84*RY ss.dwWin32ExitCode=NO_ERROR;
t=%zY~P ss.dwCheckPoint=0;
,,H5zmgA ss.dwWaitHint=0;
( 5LCy?-6 SetServiceStatus(ssh,&ss);
geQ!}zXWi return;
BMp'.9Qgm }
C4m+Ta% /////////////////////////////////////////////////////////////////////////
}dc0ZRKgx void ServicePaused(void)
5/.W-Q\pl} {
AG(6. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!vz'zy)7 ss.dwCurrentState=SERVICE_PAUSED;
LnR>!0:c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
CJ<nUIy'z ss.dwWin32ExitCode=NO_ERROR;
M=,pn+}y> ss.dwCheckPoint=0;
}Rh\JDiQ ss.dwWaitHint=0;
xe@e#9N$ SetServiceStatus(ssh,&ss);
poz_=,c return;
[ycX)iM }
9p_?t'&>q void ServiceRunning(void)
(cj9xROx {
J|WE&5' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4\z@Evm ss.dwCurrentState=SERVICE_RUNNING;
e-dkvPr ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@.;+WQE ss.dwWin32ExitCode=NO_ERROR;
F5?S8=i ss.dwCheckPoint=0;
p]aEC+q ss.dwWaitHint=0;
Nj9A-*0g6N SetServiceStatus(ssh,&ss);
0U=wGIO return;
~[CFs'`(2 }
~"+"6zg /////////////////////////////////////////////////////////////////////////
M 5#wz0 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
}UyQGRZ= {
'/O:@P5qY switch(Opcode)
TFXBN.?9T {
7(@xk_Pl case SERVICE_CONTROL_STOP://停止Service
%+*=Vr ServiceStopped();
TpU\IQ break;
+&.zwniSS case SERVICE_CONTROL_INTERROGATE:
Nbl&al@" SetServiceStatus(ssh,&ss);
xmg3,bO break;
u99a"+ }
Dg&6@c| return;
2yA)SGri }
2cCiHEL # //////////////////////////////////////////////////////////////////////////////
-6[DQB //杀进程成功设置服务状态为SERVICE_STOPPED
um,f!ho-U //失败设置服务状态为SERVICE_PAUSED
FGDVBUY@
//
REW[`MBQ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
d:)#-x*h7 {
h'*v$lt ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
K6DN>0sY if(!ssh)
'AA9F$Dz {
G)amng/ ServicePaused();
VWft/2p~ return;
P%2v( }
V\`Z|'WIQD ServiceRunning();
S;4:`?s=i Sleep(100);
?[JP[
qS //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
/l$enexSt //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
o=Vs)8W if(KillPS(atoi(lpszArgv[5])))
ABCm2$< ServiceStopped();
Yw|v5/> else
`nF SJlr& ServicePaused();
x7S\-<8 return;
= wz}yfdrC }
ZDW9H6ux /////////////////////////////////////////////////////////////////////////////
>V6t
L;+ void main(DWORD dwArgc,LPTSTR *lpszArgv)
?c#s}IH {
%#2$B+ SERVICE_TABLE_ENTRY ste[2];
IR-n:z ste[0].lpServiceName=ServiceName;
$cSUB ste[0].lpServiceProc=ServiceMain;
g<Z :`00| ste[1].lpServiceName=NULL;
3"x_Y ste[1].lpServiceProc=NULL;
T]tP!a;K StartServiceCtrlDispatcher(ste);
f"s_dR return;
flCT]ZR }
n{gEIUo# /////////////////////////////////////////////////////////////////////////////
@1*^ttC function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
*D|a`R!Y 下:
NzT
&K7v /***********************************************************************
x_Ev2
c'4 Module:function.c
8 W Date:2001/4/28
IAO5li3 Author:ey4s
QoYEWXT|g Http://www.ey4s.org Ro<779.Gn\ ***********************************************************************/
L"b&O<No #include
U<'N=#A
J ////////////////////////////////////////////////////////////////////////////
|.)LZP, BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
CzBYH {
KZ 5%q. TOKEN_PRIVILEGES tp;
f./K/ LUID luid;
)Q=u[ p b<tV>d"Fv if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
f\
P0% {
\WiCI: printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Zv@qdY<: return FALSE;
"}71z }
boojq{cvYA tp.PrivilegeCount = 1;
"AagTFs(i tp.Privileges[0].Luid = luid;
DXf if (bEnablePrivilege)
&@6xu{o tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
OH/9<T? else
"lt <$. tp.Privileges[0].Attributes = 0;
L -Q8iFW' // Enable the privilege or disable all privileges.
TJv .T2| AdjustTokenPrivileges(
:of([e|u6 hToken,
Ts.2\-+3 FALSE,
+mrLMbBiD &tp,
^;F/^_ sizeof(TOKEN_PRIVILEGES),
~lV#- m* (PTOKEN_PRIVILEGES) NULL,
Jh.~]\u (PDWORD) NULL);
1i#y>fUj // Call GetLastError to determine whether the function succeeded.
&>AwG4HW#j if (GetLastError() != ERROR_SUCCESS)
O\Huj= {
;Ci:d* printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
sV#%U%un return FALSE;
-Mr_Ao`E }
suQTi'K1 return TRUE;
>12jU m) }
V<
F&\ ////////////////////////////////////////////////////////////////////////////
-L/%2 X BOOL KillPS(DWORD id)
FF#Aq {
_o9axBJs HANDLE hProcess=NULL,hProcessToken=NULL;
hj1;f<'
U BOOL IsKilled=FALSE,bRet=FALSE;
vP,pK=5 __try
T8m]f< {
9 &r]k8K VKPEoy8H if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
%ap]\o$^4 {
Osz=OO{ printf("\nOpen Current Process Token failed:%d",GetLastError());
qoZi1,i' __leave;
oO;L l?~ }
~0,v Q
//printf("\nOpen Current Process Token ok!");
#)}BY"C% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
_Yo)m|RaB {
K\ Wzh; __leave;
_1?u AQ3, }
V06*qQ[ printf("\nSetPrivilege ok!");
CE
M4E :uAL(3pQ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
;R6f9tu2 {
n=j)M printf("\nOpen Process %d failed:%d",id,GetLastError());
.=YV __leave;
|-6`S1. }
8{0XqE~ix= //printf("\nOpen Process %d ok!",id);
ZNH-0mk if(!TerminateProcess(hProcess,1))
7W}%ralkg {
b$;oty9Y printf("\nTerminateProcess failed:%d",GetLastError());
:sw5@JdJ __leave;
t8Pf~v }
nY MtK IsKilled=TRUE;
jy0aKSn8 }
Otu?J_ d3 __finally
J8\l'}?& {
,62~u'hR5 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#NyO' if(hProcess!=NULL) CloseHandle(hProcess);
Z?S?O#FED }
qy?$t:*pp return(IsKilled);
ps:"0^7 }
Ag T)J //////////////////////////////////////////////////////////////////////////////////////////////
]4B;M Ym* OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
QN;5+p[N /*********************************************************************************************
|}^u<S8X ModulesKill.c
:o`
<CO Create:2001/4/28
{QG6ldI Modify:2001/6/23
hTO5*5]0zP Author:ey4s
;fV"5H)U\ Http://www.ey4s.org 2Rys:$ PsKill ==>Local and Remote process killer for windows 2k
e\ (X:T **************************************************************************/
kReZch} #include "ps.h"
5f_x.~ymA #define EXE "killsrv.exe"
u0)O Fz #define ServiceName "PSKILL"
gjD|f2*x ,y"vf^BE. #pragma comment(lib,"mpr.lib")
0-OKbw5%=b //////////////////////////////////////////////////////////////////////////
({Yfsf, //定义全局变量
yLqhj7 SERVICE_STATUS ssStatus;
pno}`Cer SC_HANDLE hSCManager=NULL,hSCService=NULL;
DNDzK
iMk BOOL bKilled=FALSE;
(eb65F@ P char szTarget[52]=;
Ax|'uvVAPT //////////////////////////////////////////////////////////////////////////
3;b)pQ~6CJ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
=ZoNkj/^, BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
BbFLT@W4 BOOL WaitServiceStop();//等待服务停止函数
@lM-+q(tl BOOL RemoveService();//删除服务函数
l %zbx"%x /////////////////////////////////////////////////////////////////////////
x| D|d} int main(DWORD dwArgc,LPTSTR *lpszArgv)
6;~V@t {
"Cvr("'O BOOL bRet=FALSE,bFile=FALSE;
hG`@#9|f char tmp[52]=,RemoteFilePath[128]=,
$EIKi'!8 szUser[52]=,szPass[52]=;
KN@ [hb7% HANDLE hFile=NULL;
VJA/d2Oys DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
{c
I~Nf?i 3bd`q
$ //杀本地进程
z+M{zr if(dwArgc==2)
vnf2Z,f% {
AD!w:jT9 if(KillPS(atoi(lpszArgv[1])))
;j~%11 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
RI<smt.Ng else
X ?ZLmP7| printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
H#X*OJ lpszArgv[1],GetLastError());
|gk4X%o6 return 0;
"IpbR }
19% "F!^i //用户输入错误
TXd6o= else if(dwArgc!=5)
$M,Q"QL {
J7dHD(R8 printf("\nPSKILL ==>Local and Remote Process Killer"
1bz^$2/k "\nPower by ey4s"
Z9h4 pd "\nhttp://www.ey4s.org 2001/6/23"
q b=%W "\n\nUsage:%s <==Killed Local Process"
j,%i.[8S "\n %s <==Killed Remote Process\n",
O\oRM2^u} lpszArgv[0],lpszArgv[0]);
04-@c return 1;
7Kj7or| }
Pec40g:#F //杀远程机器进程
RV]QVA*i strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
W4#DeT strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
`6YN/"unfp strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
<)_#6)z: l7<VH z0b //将在目标机器上创建的exe文件的路径
~ e<,GUx(] sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
gQ{<2u __try
L*p7|rq$" {
@^#
9N!Fj] //与目标建立IPC连接
7bGOE_r if(!ConnIPC(szTarget,szUser,szPass))
iB~dO @ {
Zu~t )W printf("\nConnect to %s failed:%d",szTarget,GetLastError());
xrlyph5mE return 1;
!K= $Q Uq }
X=Y(,ZR(& printf("\nConnect to %s success!",szTarget);
8t7r^[T //在目标机器上创建exe文件
9N2.:<so c8_,S[W hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
A;^{%S E,
23+JuXC6> NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
t82*rCIB{ if(hFile==INVALID_HANDLE_VALUE)
A??a:8id^ {
uVX,[%*P printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
?}uvpB1} __leave;
OzH\YN }
^4[QX
-_2 //写文件内容
ljg6uz1v% while(dwSize>dwIndex)
f*m^x7 {
Fy>g*3 >r4BI}8SK< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
]g%HU%R-m {
D51O/.:U2 printf("\nWrite file %s
A-^B?E failed:%d",RemoteFilePath,GetLastError());
e-xT.RnQ __leave;
Hg\H>Z }
|\ C.il7 dwIndex+=dwWrite;
R&'Mze fb }
e9CvdR //关闭文件句柄
B>"-8#B[4 CloseHandle(hFile);
nAsc^Yh bFile=TRUE;
O
"Aeg| //安装服务
xi.QHKBZaH if(InstallService(dwArgc,lpszArgv))
q #8z%/~k {
L<Z2 //等待服务结束
p@?(m/m$ if(WaitServiceStop())
c[C(3c|n {
3m~3l d //printf("\nService was stoped!");
An
BM*5G }
Aq$o&t else
7i=ER*F~ {
LG?b]'# //printf("\nService can't be stoped.Try to delete it.");
6iEA._y }
k6;pi=sYNW Sleep(500);
I
wu^@ //删除服务
nF
'U* RemoveService();
C+C1(b;1 }
H_l>L9/\ }
I(9+F __finally
,` $2 {
#hEU)G'$+ //删除留下的文件
`KP}pi\ if(bFile) DeleteFile(RemoteFilePath);
?CpM.{{s //如果文件句柄没有关闭,关闭之~
<.@w%rvG if(hFile!=NULL) CloseHandle(hFile);
w#sP5qKv8 //Close Service handle
n+'s9 if(hSCService!=NULL) CloseServiceHandle(hSCService);
L\t!)X-4 //Close the Service Control Manager handle
9H%ixBnM if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
q(5 //断开ipc连接
kChCo0Q>1 wsprintf(tmp,"\\%s\ipc$",szTarget);
d^|r#"o[ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
p"n3JV.~k+ if(bKilled)
mldY/;-H!1 printf("\nProcess %s on %s have been
fp"GdkO#}i killed!\n",lpszArgv[4],lpszArgv[1]);
/
DST|2 else
)Mw 3ZE92 printf("\nProcess %s on %s can't be
S|BS;VY killed!\n",lpszArgv[4],lpszArgv[1]);
#@L<<Q8} }
9kas]zQ%=P return 0;
@])}+4D(S }
Sr6?^>A@t //////////////////////////////////////////////////////////////////////////
S^@#%> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
,j[1!*Z_[ {
${7s"IX NETRESOURCE nr;
;;zd/n2b char RN[50]="\\";
p,2H8I){ *zDL5
9 strcat(RN,RemoteName);
)B Xl|V, strcat(RN,"\ipc$");
zS}!87r) ~#JX
0J= nr.dwType=RESOURCETYPE_ANY;
UeSPwY nr.lpLocalName=NULL;
%VgK::)r nr.lpRemoteName=RN;
O}[){*GG= nr.lpProvider=NULL;
z-h7v5i" x>[ gShAV! if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Um
I,?p return TRUE;
.J9\Fr@ else
ev(E return FALSE;
>
,P,{" }
d/Fy0=0 /////////////////////////////////////////////////////////////////////////
uulzJbV,K BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
S L~5[f {
]+AgXUrbOD BOOL bRet=FALSE;
@|Hx>|p __try
_v=zFpR {
#4?:4Im# //Open Service Control Manager on Local or Remote machine
-<q@0IYyi hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
N+ ei)- if(hSCManager==NULL)
-<gQ>`(0 {
FGRG?d4?h printf("\nOpen Service Control Manage failed:%d",GetLastError());
(:J
U __leave;
&ETPYf%# }
)mRKIM}*W //printf("\nOpen Service Control Manage ok!");
_jrkR
n1 " //Create Service
x9H
qc9q hSCService=CreateService(hSCManager,// handle to SCM database
e#{l ServiceName,// name of service to start
0XrOOYmx ServiceName,// display name
F[U0TP@&* SERVICE_ALL_ACCESS,// type of access to service
fuA8jx SERVICE_WIN32_OWN_PROCESS,// type of service
<fcw:Ae SERVICE_AUTO_START,// when to start service
05vu{> SERVICE_ERROR_IGNORE,// severity of service
]7_O#MY1 failure
`v$Bib) EXE,// name of binary file
W|[k]A` 2
NULL,// name of load ordering group
d0@czNWIC NULL,// tag identifier
kn7Qvk[+ NULL,// array of dependency names
>R8eAR$N NULL,// account name
H3"D$Nv NULL);// account password
Kkz2N //create service failed
dq$CCOC^F if(hSCService==NULL)
&T/}|3S {
z[ N_3n //如果服务已经存在,那么则打开
{uMqd-Uu if(GetLastError()==ERROR_SERVICE_EXISTS)
(L6*#!Dt {
}X*.Vv A //printf("\nService %s Already exists",ServiceName);
<E&"] //open service
VNLggeX'U hSCService = OpenService(hSCManager, ServiceName,
T~'9p`IW SERVICE_ALL_ACCESS);
auT$-Ki8 if(hSCService==NULL)
#NLLlEE {
hV4B?##O printf("\nOpen Service failed:%d",GetLastError());
4FgY!k __leave;
= g)G! }
(KxL*gB //printf("\nOpen Service %s ok!",ServiceName);
Z'sO9Sg8> }
vVi))%&S( else
-'!%\E;5 {
[,fd Nxc8 printf("\nCreateService failed:%d",GetLastError());
R9z^=QKcH __leave;
b,#E.%SLw }
]xIfgSq }
6|D,`dk3U //create service ok
+tXOP|X else
:{v:sK {
B:\TvWbu //printf("\nCreate Service %s ok!",ServiceName);
K9y!ZoB }
7+I2"Hy
88ydAx#P // 起动服务
.1F^=C.w if ( StartService(hSCService,dwArgc,lpszArgv))
b]h]h1~hHH {
ZSTpA,+6 //printf("\nStarting %s.", ServiceName);
XHlx89v7 Sleep(20);//时间最好不要超过100ms
q(yw,]h]{ while( QueryServiceStatus(hSCService, &ssStatus ) )
9)qjW &` {
k+S 6)BQ7U if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]{[VTjC7rY {
q_N8JQg printf(".");
k'BLos1W Sleep(20);
o?J>mpC }
"=W7=V8w else
$W8 break;
@:. 6'ji,` }
-hP@L ++D if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
4565U printf("\n%s failed to run:%d",ServiceName,GetLastError());
1lNg} !)[K }
m GWT</=[$ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
qu[x=LZ_ {
eD, 7gC- //printf("\nService %s already running.",ServiceName);
<)]B$~(a }
3
SQ_9{ else
5U[;T]{)e {
NdQXQa?, printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
NDRk%_Eu( __leave;
m)q;eQs }
6!i0ioZzi0 bRet=TRUE;
nYuZg6K }//enf of try
fwI Zr~l __finally
J680|\ ER {
HFx8v!^5N return bRet;
mhM=$AIq }
#cQ[ vE)y return bRet;
fj 19U9R }
_SC>EP8:Z /////////////////////////////////////////////////////////////////////////
m\4jiR_o BOOL WaitServiceStop(void)
"_C^Bc {
EPr{1Z BOOL bRet=FALSE;
3;j?i<kM //printf("\nWait Service stoped");
@yB!? x while(1)
tGD$cBE {
9\Mesf1$o Sleep(100);
N`grr{*_ if(!QueryServiceStatus(hSCService, &ssStatus))
,_Fq*6 {
bsPw Tp^ printf("\nQueryServiceStatus failed:%d",GetLastError());
[ WZ<d^L break;
m5zP|s1`[' }
'oEFNC9V if(ssStatus.dwCurrentState==SERVICE_STOPPED)
TRAs5I% {
,q/K&'0` bKilled=TRUE;
t3Q;1#Zf bRet=TRUE;
*s?&)][ break;
E] t:_v }
=o _d2Ak if(ssStatus.dwCurrentState==SERVICE_PAUSED)
; ZL<7tLDb {
%o#D" //停止服务
8+
B. x bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
z8>KY/c break;
KL.{)bi }
+tkd($// else
9T|7edl {
/n?5J`6 //printf(".");
HC4ad0Gs+{ continue;
(LRv c!`" }
<5[wP)K@ }
2{XQDOyA
return bRet;
c2?(.UV }
U`:#+8h-} /////////////////////////////////////////////////////////////////////////
*-_` xe BOOL RemoveService(void)
Ax0u \(p<^ {
L\ _8}\ //Delete Service
+Z$X5Th if(!DeleteService(hSCService))
)@1_Dm@0b {
s.C-II?e printf("\nDeleteService failed:%d",GetLastError());
)/bt/,M&} return FALSE;
HQ@X"y
n }
[:g6gAuh, //printf("\nDelete Service ok!");
Sqc*u&W return TRUE;
CL9p/PJ%e }
8dIgw /////////////////////////////////////////////////////////////////////////
;c:vzF~Q 其中ps.h头文件的内容如下:
Iy|]U&`
/////////////////////////////////////////////////////////////////////////
X-oou'4< #include
wzo-V^+q #include
Ez<J+#)t #include "function.c"
dW8'$!@!! >4~{CXZ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
dldM hT$ /////////////////////////////////////////////////////////////////////////////////////////////
z>~`9Qiw' 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~_*]:
?PyI#G
/*******************************************************************************************
%tUJ >qYU Module:exe2hex.c
nF
A7@hsm Author:ey4s
rm3~] Http://www.ey4s.org ?$-OdABXHK Date:2001/6/23
MfeW| ****************************************************************************/
z%+?\.oH #include
&giJO-^
f #include
<MvFAuAT int main(int argc,char **argv)
us`hR!_ {
gA~Ih HANDLE hFile;
4"l(rg DWORD dwSize,dwRead,dwIndex=0,i;
@f*/V e0. unsigned char *lpBuff=NULL;
qZ_^#%zO __try
' 'UiQ {
Q9%N>h9 if(argc!=2)
eSa ]6 {
PcUi+[s;x printf("\nUsage: %s ",argv[0]);
aWe
H,A% __leave;
>L&>B5)9 }
;K$E;ZhPN X5>p~;[9 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
pN*>A^ LE_ATTRIBUTE_NORMAL,NULL);
Q*mPU=< if(hFile==INVALID_HANDLE_VALUE)
"28x-F+J {
wG^{Jf&@$ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
g%4|vA8
__leave;
*QjFrw3 }
^BNg^V. dwSize=GetFileSize(hFile,NULL);
*<Qn)Az if(dwSize==INVALID_FILE_SIZE)
K +w3YA {
#<v3G)|aS printf("\nGet file size failed:%d",GetLastError());
g<UjB __leave;
!u\ X,.h }
dLQ!hKD~ lpBuff=(unsigned char *)malloc(dwSize);
n/^wzG if(!lpBuff)
lg1?g)lv {
E8FS jLZ printf("\nmalloc failed:%d",GetLastError());
HK:?Y[ebs __leave;
!\?? [1_e }
5^f>L2 while(dwSize>dwIndex)
q'c'rN^ {
aQinR"o if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
nW{7L {
p1G!-\l printf("\nRead file failed:%d",GetLastError());
8b|& __leave;
j>?c]h{- }
~poy`h' dwIndex+=dwRead;
ir%/9=^d }
%3z-^#B= for(i=0;i{
<A"}Krq? if((i%16)==0)
Z4E:Z}~'' printf("\"\n\"");
\7gLk: printf("\x%.2X",lpBuff);
aSKI%<?xN }
9{xP~0g }//end of try
~{U~9v^v( __finally
P) GBuW {
oh#6>| if(lpBuff) free(lpBuff);
7c4\'dt# CloseHandle(hFile);
8BLtTpu }
In^$+l%O[ return 0;
yWt87+%T }
vpOzF>O 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。