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。
&7_xr.c7 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
F,+nj?i! <1>与远程系统建立IPC连接
=n.d' <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
yXP+$oox9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
/ap3>xkt <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
){^o"A?-: <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
,]RMa\Q4Wg <6>服务启动后,killsrv.exe运行,杀掉进程
.Qk T-12 <7>清场
))m\d * 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
RQhS]y@e /***********************************************************************
=p~k5k4 Module:Killsrv.c
XE8>&&X Date:2001/4/27
T1AD(r\W5 Author:ey4s
`L# pN5 Http://www.ey4s.org KBJ%$OQV ***********************************************************************/
ScOiOz:Ha #include
?e( y/ #include
K",YAfJa #include "function.c"
&iR3]FNI #define ServiceName "PSKILL"
vpnQ s#8O dC+WII`V SERVICE_STATUS_HANDLE ssh;
hZ@frbuowk SERVICE_STATUS ss;
zA/tHlKc /////////////////////////////////////////////////////////////////////////
&zkuL void ServiceStopped(void)
Kv(2x3(" {
FyleK+D? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
VRden>vKN ss.dwCurrentState=SERVICE_STOPPED;
CqK&J
/8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mY6d+ ss.dwWin32ExitCode=NO_ERROR;
0?c2=Y ss.dwCheckPoint=0;
cW%QKdTQY0 ss.dwWaitHint=0;
! Rr k SetServiceStatus(ssh,&ss);
j#4 Iu&YJ return;
Sd[%$)scC }
tNpBRk(} /////////////////////////////////////////////////////////////////////////
[ye!3h&] void ServicePaused(void)
pY@$N&+W {
^#-d^ )f; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*UL++/f ss.dwCurrentState=SERVICE_PAUSED;
_v=S4A#tF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k*XI/k5Vc ss.dwWin32ExitCode=NO_ERROR;
b,C2(?hg ss.dwCheckPoint=0;
v *'anw&Z ss.dwWaitHint=0;
aia`mO] SetServiceStatus(ssh,&ss);
24{Tl
q3 return;
-DAkVFsN }
uBpnfIe void ServiceRunning(void)
@ ;T|`Y=7 {
b0X<)1O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0PdeK'7 ss.dwCurrentState=SERVICE_RUNNING;
E3..$x-/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M9[52D!{ ss.dwWin32ExitCode=NO_ERROR;
7Yv1et
| ss.dwCheckPoint=0;
rgq~lZ.U4K ss.dwWaitHint=0;
.M(')$\U SetServiceStatus(ssh,&ss);
>-S? rXO return;
/wAx#[c[ }
v9*ugu[K9 /////////////////////////////////////////////////////////////////////////
o,qq*}= void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
c_V^~hq {
j8P qc] switch(Opcode)
CG#lpAs {
<O<Kf:i&c1 case SERVICE_CONTROL_STOP://停止Service
|h^[/ ServiceStopped();
6ijL+5 break;
Z%&$_-yJ case SERVICE_CONTROL_INTERROGATE:
sF. oZ> SetServiceStatus(ssh,&ss);
\NZ(Xk break;
5;v_?M!UCK }
nR%ey" return;
J[|4`GT }
TEJn;D<1I, //////////////////////////////////////////////////////////////////////////////
2uSXC*Phz //杀进程成功设置服务状态为SERVICE_STOPPED
c/Dk*.xy< //失败设置服务状态为SERVICE_PAUSED
/$[9-G? //
[|qV*3|? void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
;-0
d 2Z {
Ga<Uvr%+ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Ow"e3]}Mt if(!ssh)
*r)/Vx`S {
d9=i{i3 ServicePaused();
8'sT zB] return;
}H5~@c$ }
7!qO*r ServiceRunning();
Aj{c s Sleep(100);
CJa`[;i0y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
og[cwa_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
% _.kd" if(KillPS(atoi(lpszArgv[5])))
*;ehSg9 ServiceStopped();
o}4~CN9} else
*VX"_C0Jy= ServicePaused();
!l(D0 C return;
?8U#,qq#` }
:?!b\LJ2^ /////////////////////////////////////////////////////////////////////////////
?d!*[Ke8 void main(DWORD dwArgc,LPTSTR *lpszArgv)
#Vy8<Vy&w {
omP\qOc SERVICE_TABLE_ENTRY ste[2];
@1w[~QlV ste[0].lpServiceName=ServiceName;
XJZ\ss ste[0].lpServiceProc=ServiceMain;
?td`*n~, ste[1].lpServiceName=NULL;
@> |3d ste[1].lpServiceProc=NULL;
&xWej2a! StartServiceCtrlDispatcher(ste);
#}p@+rkg2 return;
Cg8s9qE? }
+,Ud 3iS /////////////////////////////////////////////////////////////////////////////
C^IPddw> 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
W5*Kq^6Pd 下:
\V(w= /***********************************************************************
""f'L,`{. Module:function.c
P:#KBF;a Date:2001/4/28
8P?p Author:ey4s
BQ:hUF3 Http://www.ey4s.org !qu/m B ***********************************************************************/
|LLDaA-=0 #include
7!;H$mxP ////////////////////////////////////////////////////////////////////////////
@fQvAok BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
5r1u_8)' {
A.9ZFFz TOKEN_PRIVILEGES tp;
Q]{ `m LUID luid;
i7XM7+} H/2dVUU if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ZX8AB {
"Cz0r"N printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Jn&^5,J]F8 return FALSE;
wS7nTZfw }
v]GQb tp.PrivilegeCount = 1;
yE#.Q<4 tp.Privileges[0].Luid = luid;
EJW}&e/ if (bEnablePrivilege)
4{QD: D(D tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
>Jk]=_% else
^O3i)GO tp.Privileges[0].Attributes = 0;
p:NIRs // Enable the privilege or disable all privileges.
3iIURSG@ AdjustTokenPrivileges(
,<(0T$o E[ hToken,
],~H3u=s3 FALSE,
h'nXV{N0 &tp,
8B`w!@hf sizeof(TOKEN_PRIVILEGES),
Fhrj$ (PTOKEN_PRIVILEGES) NULL,
&J\<"3 (PDWORD) NULL);
JKz]fgOd$ // Call GetLastError to determine whether the function succeeded.
X \BxRgl}, if (GetLastError() != ERROR_SUCCESS)
O?`_RN4l {
KG=57=[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1EMud,,: return FALSE;
9i46u20 }
Z8ds`KZM return TRUE;
x~JOg57up }
F.{$HJ ////////////////////////////////////////////////////////////////////////////
msVi3`q~ BOOL KillPS(DWORD id)
Qt\^h/zjG {
udOdXz6K? HANDLE hProcess=NULL,hProcessToken=NULL;
7O-fc1OTv BOOL IsKilled=FALSE,bRet=FALSE;
P~*'/!@ __try
a$5P\_ {
?J@P0(M# 7Ucq(,\./ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
FN/siw(?3 {
C jGQ printf("\nOpen Current Process Token failed:%d",GetLastError());
r4M;] __leave;
.*X=JFxl }
c2u*<x //printf("\nOpen Current Process Token ok!");
{G+iobQdd if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/5Sd?pW; {
[]$L"?]0uk __leave;
VfFbZds8f }
$H`{wJ?2( printf("\nSetPrivilege ok!");
KPAvN M v?YxF} if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
|=:<[FU {
9&bJ] printf("\nOpen Process %d failed:%d",id,GetLastError());
twox.@"U __leave;
f@ILC=c< }
]*hH.ZBY"^ //printf("\nOpen Process %d ok!",id);
Pj1 k?7 if(!TerminateProcess(hProcess,1))
F_Gc_eT {
RF= $SMTk printf("\nTerminateProcess failed:%d",GetLastError());
&I:ZJuQ4 __leave;
OtbPrF5 }
g`w46X IsKilled=TRUE;
iwy;9x }
B- D&1gO __finally
Oye6IT" {
_C)\X(; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
3lTnfc& if(hProcess!=NULL) CloseHandle(hProcess);
&x\cEI)! }
4t-l@zFWb return(IsKilled);
g2?yT ? }
hEFOT]P4 //////////////////////////////////////////////////////////////////////////////////////////////
26;Gt8 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
]v]tBVO$ /*********************************************************************************************
"d`u#YmR ModulesKill.c
7&dK_x,a Create:2001/4/28
(^"2"[?a Modify:2001/6/23
(((|vI3 < Author:ey4s
y'!"GrbZ Http://www.ey4s.org uvAJJIae' PsKill ==>Local and Remote process killer for windows 2k
DkSs^ym **************************************************************************/
=Qf{ #include "ps.h"
?G<ISiABQC #define EXE "killsrv.exe"
~)VI`36X #define ServiceName "PSKILL"
u@;e`-@ z+{xW7 #pragma comment(lib,"mpr.lib")
y\})C-& //////////////////////////////////////////////////////////////////////////
gT(8.<h8 //定义全局变量
-Jf}3$Ra SERVICE_STATUS ssStatus;
1aZGt2; SC_HANDLE hSCManager=NULL,hSCService=NULL;
<I#M^}` BOOL bKilled=FALSE;
+`iJ+ char szTarget[52]=;
+4Fw13ADE //////////////////////////////////////////////////////////////////////////
1Ko4O)L]& BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
&WeN{ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<'QI_mP* BOOL WaitServiceStop();//等待服务停止函数
l&*=
.Zc7! BOOL RemoveService();//删除服务函数
^]D+H9Tl /////////////////////////////////////////////////////////////////////////
Sx8C<S5r< int main(DWORD dwArgc,LPTSTR *lpszArgv)
MxH |yo[ {
!b=W>5h BOOL bRet=FALSE,bFile=FALSE;
*^w}SE( char tmp[52]=,RemoteFilePath[128]=,
7?D?s!%\ szUser[52]=,szPass[52]=;
>=:^N-a HANDLE hFile=NULL;
_Ie:!q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
sm;kg= H@u5& //杀本地进程
e,r7UtjoxR if(dwArgc==2)
s7 sTY {
1:r#m- \ if(KillPS(atoi(lpszArgv[1])))
_u'y7- printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Uy.ihh$I- else
!
,0 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
K&,";9c lpszArgv[1],GetLastError());
tLxeq?Oo] return 0;
Wffz&pR8
}
, 6Jw //用户输入错误
wFMw&=j else if(dwArgc!=5)
4*D"*kR; {
B*Ey&DAV printf("\nPSKILL ==>Local and Remote Process Killer"
Rt:^'Qi$! "\nPower by ey4s"
ef)zf+o "\nhttp://www.ey4s.org 2001/6/23"
LlS~J K "\n\nUsage:%s <==Killed Local Process"
\ @[Q3.VX "\n %s <==Killed Remote Process\n",
|fW_9={1kQ lpszArgv[0],lpszArgv[0]);
kv6nVlI)B return 1;
!.-u'6e
}
'kco.
1{ //杀远程机器进程
"$aoI Xv strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Ni%@bU $ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
@SyL1yFX strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
7xQ:[P!G+ \*Yr&Lm //将在目标机器上创建的exe文件的路径
N!MDD?0 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
"vT$?IoEV __try
?D6|~k
i {
i(OeE"YA //与目标建立IPC连接
6B%
h if(!ConnIPC(szTarget,szUser,szPass))
G%,
RD}D {
z[ 'G"yCi printf("\nConnect to %s failed:%d",szTarget,GetLastError());
$PI9vyS return 1;
2wDDVUwy B }
+ ~5P7dh6 printf("\nConnect to %s success!",szTarget);
YaL:6[6 //在目标机器上创建exe文件
OScqf]H (Q @'fb9z hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
x$bUd 9 E,
r/HCWs| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7(oA(l1V if(hFile==INVALID_HANDLE_VALUE)
`R>z{-@= {
KQvSeH>r printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~**x_ v __leave;
.Zj`_5C }
C\aHr! //写文件内容
pkae91 while(dwSize>dwIndex)
6}?d%K {
p:K%-^ 9X%:
){ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
0?(uqjD: {
><Zu+HX printf("\nWrite file %s
q5L^>" failed:%d",RemoteFilePath,GetLastError());
? dHl' __leave;
wwywiFj }
vy 7/ dwIndex+=dwWrite;
P tLWFO }
EFljUT?& //关闭文件句柄
K5|~iW' CloseHandle(hFile);
gua7<z6=eh bFile=TRUE;
(ie%zrhS //安装服务
-*MY7t3 if(InstallService(dwArgc,lpszArgv))
=*jFaj {
""XAUxo //等待服务结束
^ =n7E if(WaitServiceStop())
Q$:Q6/5. {
eBs.RR
]O //printf("\nService was stoped!");
7s#8-i }
=JgR c7 else
R ZQH#+*t} {
zSQy
//printf("\nService can't be stoped.Try to delete it.");
j6Sg~nRh }
M?UUT8, Sleep(500);
$Seh4 //删除服务
@+H0D" RemoveService();
l
EzN }
T'vI@i9 }
BWy-R6br __finally
X-_VuM_p {
l>b'b e9 //删除留下的文件
FZ?eX`, if(bFile) DeleteFile(RemoteFilePath);
!C05;x8{ //如果文件句柄没有关闭,关闭之~
Zfcf?&>< if(hFile!=NULL) CloseHandle(hFile);
i9XpP(mf //Close Service handle
Z#-N$%^F if(hSCService!=NULL) CloseServiceHandle(hSCService);
kx?Yin8K //Close the Service Control Manager handle
MO0NNVVi%U if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Y`(Ri-U4 //断开ipc连接
77yYdil^W+ wsprintf(tmp,"\\%s\ipc$",szTarget);
iiMS3ueF WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
bTmhz if(bKilled)
nEd
"~ printf("\nProcess %s on %s have been
ThgJ
' killed!\n",lpszArgv[4],lpszArgv[1]);
G^#>HE| else
W
h 9L!5 printf("\nProcess %s on %s can't be
;"x+V gS' killed!\n",lpszArgv[4],lpszArgv[1]);
S-88m/"]s }
qbfX(`nS return 0;
_^#eO`4" }
7~XA92 //////////////////////////////////////////////////////////////////////////
vm_]X{80; BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
W/xPVmnV {
-43>?m/a NETRESOURCE nr;
B I)@n:p char RN[50]="\\";
qvB{vU m^!j)\sM5 strcat(RN,RemoteName);
ufIvvZ* strcat(RN,"\ipc$");
BJWlx*U] 9!Q ZuZY nr.dwType=RESOURCETYPE_ANY;
/go[}X5QR[ nr.lpLocalName=NULL;
gmbRH5k nr.lpRemoteName=RN;
8IRKCuV nr.lpProvider=NULL;
n|&=6hiI X5[vQ3^ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
qi7C.w; return TRUE;
U\H[.qY- else
^ExuIe return FALSE;
.=J- !{z }
ocW~I3 /////////////////////////////////////////////////////////////////////////
XV]xym~ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
8+}rm6Y+ {
LdG? kbJ&y BOOL bRet=FALSE;
\WFcb\.. __try
[YULvWAJ {
H
Eq{TUTr //Open Service Control Manager on Local or Remote machine
QJ;dw8 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
1g{}O^ul if(hSCManager==NULL)
SA}Dkt&, {
= NZgbl printf("\nOpen Service Control Manage failed:%d",GetLastError());
f0sLe 3 __leave;
$&Vba@v }
ZH;4e<gg //printf("\nOpen Service Control Manage ok!");
MWA,3I\. //Create Service
(LmU\ Pe% hSCService=CreateService(hSCManager,// handle to SCM database
cYK:Y!|`F ServiceName,// name of service to start
F&R*njJcc ServiceName,// display name
/\- }-"dm SERVICE_ALL_ACCESS,// type of access to service
y!P!Fif' SERVICE_WIN32_OWN_PROCESS,// type of service
0a{hCx|$J SERVICE_AUTO_START,// when to start service
7`J2/( SERVICE_ERROR_IGNORE,// severity of service
n'V{ failure
)~=8Ssu EXE,// name of binary file
~nU9j"$ NULL,// name of load ordering group
-o%? ]S NULL,// tag identifier
r
YKGX?y NULL,// array of dependency names
zY:3*DiM NULL,// account name
VtI`Qcjc NULL);// account password
[(x*!,= //create service failed
4h|*r ! if(hSCService==NULL)
g]: [^p {
hQ<7k'V //如果服务已经存在,那么则打开
cWx`y>< if(GetLastError()==ERROR_SERVICE_EXISTS)
y*+8Z&i.: {
81:%Z&?vRl //printf("\nService %s Already exists",ServiceName);
w=;> //open service
:Q=y'< hSCService = OpenService(hSCManager, ServiceName,
SgewAng?@o SERVICE_ALL_ACCESS);
.(q'7Q Z/ if(hSCService==NULL)
dV38-IfGkl {
"[?DS printf("\nOpen Service failed:%d",GetLastError());
OS@uGp=
__leave;
iZy>V$Aq }
dB6,pY( //printf("\nOpen Service %s ok!",ServiceName);
$rcv@-l }
;K\2/"$QD else
}WIkNG4{Z {
yPtE5"(o printf("\nCreateService failed:%d",GetLastError());
K*T^w3= __leave;
tW|0_m>{ }
/-FV1G,h }
Itr4Pr //create service ok
#%nV\ Bl else
T,9q~*" {
2sIt~ Gn //printf("\nCreate Service %s ok!",ServiceName);
PY7H0\S) }
\f^xlX3&` ca7Y+9<
; // 起动服务
EQ~<NzRp= if ( StartService(hSCService,dwArgc,lpszArgv))
%50)?J=zB {
y@~ VE5N //printf("\nStarting %s.", ServiceName);
}8tF.QjR| Sleep(20);//时间最好不要超过100ms
wW*7 while( QueryServiceStatus(hSCService, &ssStatus ) )
7ihcjyXB {
rHw#<oV if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8+|W%} {
s,#We} bv printf(".");
u~M$<|; Sleep(20);
o0`']-)*2 }
xA7~"q&u else
tcXXo&ZS break;
BZQ}c<Nl }
(J5}1Q<K if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ugTsI~aE printf("\n%s failed to run:%d",ServiceName,GetLastError());
E5rV}>(Y }
fV>d_6Lf} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
oMg-.!6 {
Gl'G;F$Y- //printf("\nService %s already running.",ServiceName);
W/BPf{U }
0}e?hbF%U else
/.7RWy` {
Pp!4Ak4TT9 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
ZtO$kK%q; __leave;
8k-]u3 }
e7"T37 bRet=TRUE;
X$6NJ(2G }//enf of try
2T+-[}* __finally
e,}h^^" {
i \NV<I
return bRet;
1xS+r)_n@ }
=AzPAN#e return bRet;
;:
_K,FU }
=U*D.p*%f /////////////////////////////////////////////////////////////////////////
i#b /.oa BOOL WaitServiceStop(void)
a-|pSe*rx {
rz_W]/G-P BOOL bRet=FALSE;
*t| !xO //printf("\nWait Service stoped");
gC2}?nq* while(1)
IXtG
36O {
8Y`g$2SZ^8 Sleep(100);
.kU^)H"l if(!QueryServiceStatus(hSCService, &ssStatus))
$|g1 _;(G {
(CIcM3|9C printf("\nQueryServiceStatus failed:%d",GetLastError());
Wr b[\
?- break;
y*^UGJC: }
}#D=Rf?2\P if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;dUKFdKH} {
V4jMx[ bKilled=TRUE;
cX
C [O bRet=TRUE;
GgY8\>u break;
#fa,}aj }
v}u]tl$, if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=>5Lp {
BM?!? //停止服务
kE<CuO bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
l,h`YIy break;
#d,)Qe[ }
}~zDcj_ else
)/'WboL {
td7(444] //printf(".");
%z@ Z^Jv continue;
b3-j2`# }
+7w5m }
m0;j1-t return bRet;
Lp:VU-S }
xS_;p9{E /////////////////////////////////////////////////////////////////////////
' F.^ 8/> BOOL RemoveService(void)
lfDd%.:q4S {
_1E c54D //Delete Service
F_:zR,P%# if(!DeleteService(hSCService))
@Nsn0-B?ne {
(n7xYGfYS printf("\nDeleteService failed:%d",GetLastError());
8%B_nVc return FALSE;
*:TwO=) }
4!{lySW //printf("\nDelete Service ok!");
;iX~3[] return TRUE;
B,%6sa~I }
2fr%_GNu /////////////////////////////////////////////////////////////////////////
h +B7BjA>G 其中ps.h头文件的内容如下:
Rw0|q /////////////////////////////////////////////////////////////////////////
^yB]_*WJ #include
lgiKNZgB? #include
CA igV$ #include "function.c"
^/E'Rf3[A ^AU-hVj unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*O'|NQhNx> /////////////////////////////////////////////////////////////////////////////////////////////
b>p_w%d[[J 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~_*]:
&j:prc[W /*******************************************************************************************
'e]>lRZ Module:exe2hex.c
8[J%TWq%9 Author:ey4s
]dGH
i \ Http://www.ey4s.org 0' *{BAWx Date:2001/6/23
]*| hd/j ****************************************************************************/
of*T,MUI #include
uQdH(): #include
z{OL+-OY int main(int argc,char **argv)
B(Yg1jAe {
z8a{M$-Q HANDLE hFile;
3LfF{ED@ DWORD dwSize,dwRead,dwIndex=0,i;
m]U unsigned char *lpBuff=NULL;
":+d7xR?o __try
</_QldL_ {
wX)'1H):T if(argc!=2)
zNo,PERG {
@Ik5BT printf("\nUsage: %s ",argv[0]);
o`Z3} __leave;
aMe&4Q }
IQ\!wWKmY &_Cc hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ib(|}7Je LE_ATTRIBUTE_NORMAL,NULL);
bgE]Wk0 if(hFile==INVALID_HANDLE_VALUE)
0o$RvxJ {
0(+<uo~6p1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
A<c<!N __leave;
ktqFgU#rT }
JmCHwyUK? dwSize=GetFileSize(hFile,NULL);
?0X$ox if(dwSize==INVALID_FILE_SIZE)
@Un/,-ck {
Ue Ci{W printf("\nGet file size failed:%d",GetLastError());
JzN "o' __leave;
WDxcV% }
-x6_HibbD lpBuff=(unsigned char *)malloc(dwSize);
[x7Rq_^ if(!lpBuff)
gnN>Rl
5_ {
'Y2$9qy-L printf("\nmalloc failed:%d",GetLastError());
XHJdynt/ __leave;
KtAEM;g }
*bpN!2 while(dwSize>dwIndex)
E7h@Y~bNhW {
Jk}3c>^D if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
?&:N|cltD {
I\1E=6" printf("\nRead file failed:%d",GetLastError());
*%jXjTA0D __leave;
U>!TM##1QD }
-n"f>c_{> dwIndex+=dwRead;
aoW2 c1`?Z }
3"Oipt+ for(i=0;i{
STu(I\9 if((i%16)==0)
R-pON4D"* printf("\"\n\"");
1d49&-N printf("\x%.2X",lpBuff);
<FkaH8,7 }
n5~Dxk }//end of try
PYi<iSr __finally
8HLL3H0 {
T$MXsq if(lpBuff) free(lpBuff);
phb
;D CloseHandle(hFile);
|g{50r'= }
J ##a;6@ return 0;
Y_]y :H }
h/C{ 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。