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。
g5tjj. OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
X-)RU? <1>与远程系统建立IPC连接
fO^e+Mz <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
cBLR#Yu;O5 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
AXl!cgi <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
j{{~Z M <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
{Ax)[<i <6>服务启动后,killsrv.exe运行,杀掉进程
^)f{q)to <7>清场
]6t]m2~\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
k_D4'(V:b /***********************************************************************
L$+d.=] Module:Killsrv.c
aO.\Qe+j Date:2001/4/27
$J QWfGwR Author:ey4s
U1,~bO9 Http://www.ey4s.org 0?lp/|K ***********************************************************************/
~L %Pz0Gg #include
bZNIxkc[Dh #include
9wO/? #include "function.c"
f^W[;w #define ServiceName "PSKILL"
E?3 0J3S 1Pk mg%+ SERVICE_STATUS_HANDLE ssh;
=\~E n5 SERVICE_STATUS ss;
r0\cc6 /////////////////////////////////////////////////////////////////////////
?EI'^xg void ServiceStopped(void)
op hH9D {
de> ?*%< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=X-^YG3x ss.dwCurrentState=SERVICE_STOPPED;
P?9nTG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\Fj5v$J- ss.dwWin32ExitCode=NO_ERROR;
-VS9`7k ss.dwCheckPoint=0;
p91`<>Iw ss.dwWaitHint=0;
|@ikx{W SetServiceStatus(ssh,&ss);
Vbg10pV0 return;
}3v'Cp0L }
$ A-+E\vQ@ /////////////////////////////////////////////////////////////////////////
zRwb" void ServicePaused(void)
`]*%:NZP@ {
!p}`kG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
H>60D|v[ ss.dwCurrentState=SERVICE_PAUSED;
^)&Ly_xrU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A<4_DVd@@ ss.dwWin32ExitCode=NO_ERROR;
p"Ot5!F> ss.dwCheckPoint=0;
L|&'jH) ss.dwWaitHint=0;
$.H:8^W SetServiceStatus(ssh,&ss);
$/u1chf return;
Zimh_ }
SArfczoB void ServiceRunning(void)
G1]"s@8( {
lj.nCV_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kTnOmAw ss.dwCurrentState=SERVICE_RUNNING;
H@V 7!d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s K+
(v ss.dwWin32ExitCode=NO_ERROR;
r& vFikIz ss.dwCheckPoint=0;
IQ ){(Y ss.dwWaitHint=0;
gRBSt
M&hU SetServiceStatus(ssh,&ss);
gks ==|s. return;
bf& }8I$ }
;W]D ~X& /////////////////////////////////////////////////////////////////////////
&!ED# gs void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
p6`Pp"J_tr {
z< z*Wz switch(Opcode)
0y)}.' {
JkZ50L case SERVICE_CONTROL_STOP://停止Service
25UYOK}! ServiceStopped();
M'kVL0p?vN break;
rkkU"l$v case SERVICE_CONTROL_INTERROGATE:
<3d;1o SetServiceStatus(ssh,&ss);
Mr-DGLJ break;
Rv=DI&K%n }
BR+nL6sU return;
/QQ8.8=5 }
LH4>@YPGE# //////////////////////////////////////////////////////////////////////////////
Ng\/)^ //杀进程成功设置服务状态为SERVICE_STOPPED
pD"YNlB^ //失败设置服务状态为SERVICE_PAUSED
/D]Kkm) //
KkEv#2n void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
A]7<'el= {
WzjL-a( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
yQ9ZhdQS if(!ssh)
Mtm/}I {
^$!987" ServicePaused();
W4(v6>5l return;
%m9CdWb=w }
Bs[nV}c>> ServiceRunning();
["}A
S: Sleep(100);
P''X_1oMC //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*l{yW"Su //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
g?B3!,!9 if(KillPS(atoi(lpszArgv[5])))
BPqk"HG]T ServiceStopped();
cB#nsu> else
'Y.Vn P&H ServicePaused();
%%>_B2vc return;
D3`}4 A }
;6ky5}z /////////////////////////////////////////////////////////////////////////////
QdQd(4/1 void main(DWORD dwArgc,LPTSTR *lpszArgv)
f;gZ|a {
XAPYpBgm SERVICE_TABLE_ENTRY ste[2];
hrbo:8SL ste[0].lpServiceName=ServiceName;
Ow3P-UzU3 ste[0].lpServiceProc=ServiceMain;
p,F^0OU2}: ste[1].lpServiceName=NULL;
<\" .L ste[1].lpServiceProc=NULL;
(zG.aaz*C StartServiceCtrlDispatcher(ste);
SVagT'BB return;
H6gU?9% }
. V$ps-t /////////////////////////////////////////////////////////////////////////////
~]BMrgn function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Bn?:w\%Ue 下:
YzAFC11, /***********************************************************************
Po(]rQbE Module:function.c
?vgH"W~3> Date:2001/4/28
NBjeHtT Author:ey4s
m#f{]+6U
Http://www.ey4s.org z%1{ ***********************************************************************/
9I`Y-D #include
*:_P8G; ////////////////////////////////////////////////////////////////////////////
3NIUW!gr BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+R6a}d/K {
][d,l\gu+s TOKEN_PRIVILEGES tp;
y:d{jG^ LUID luid;
X<]qU3k5 XX6 T$pA6 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
:~zv t {
o%[U printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Z)pz, return FALSE;
#D*r]M }
F2 ~%zNe tp.PrivilegeCount = 1;
g%xGOA tp.Privileges[0].Luid = luid;
1f#mHt:( if (bEnablePrivilege)
fr[3:2g-_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
99=s4*xzM else
2 -Xdoxw tp.Privileges[0].Attributes = 0;
wvMW| // Enable the privilege or disable all privileges.
ow6*Xr8eQ AdjustTokenPrivileges(
]JE TeZ^/ hToken,
Z{R[Wx FALSE,
|>2FRPK &tp,
%+-C3\' sizeof(TOKEN_PRIVILEGES),
aRJcSV (PTOKEN_PRIVILEGES) NULL,
5\Fz! (PDWORD) NULL);
{_#y z\j // Call GetLastError to determine whether the function succeeded.
hXn3,3f3oZ if (GetLastError() != ERROR_SUCCESS)
:jEPu3E: {
@]HXP_lyD/ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"&~
0T# return FALSE;
TZRcd~ 5$ }
@
O>&5gB1u return TRUE;
I]nHbghcW }
w,1Ii }d9 ////////////////////////////////////////////////////////////////////////////
BVw Wj-, BOOL KillPS(DWORD id)
dQb.BOI)h {
1tMQqI`N HANDLE hProcess=NULL,hProcessToken=NULL;
!k&Q 5s: BOOL IsKilled=FALSE,bRet=FALSE;
1l8Etp&< __try
7v7G[n {
_:`!DIz~9} }fR,5|~X if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
nZy X_J,Vd {
al&(-#1 printf("\nOpen Current Process Token failed:%d",GetLastError());
{@Y __leave;
`^9(Ot $ }
_qXa=|}V. //printf("\nOpen Current Process Token ok!");
otJ!UfpR8 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
($nrqAv4 {
~8T(>!hE1h __leave;
!yOeW0/2[ }
SC &~s$P; printf("\nSetPrivilege ok!");
C\ZkGX !? 5U| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
qTQ!jN {
"xRBE\B printf("\nOpen Process %d failed:%d",id,GetLastError());
os lJC$cy' __leave;
<?Wti_ /M }
q2rUbU_A( //printf("\nOpen Process %d ok!",id);
$2~\eG=u H if(!TerminateProcess(hProcess,1))
vhuw&.\ {
ULH0'@BJ printf("\nTerminateProcess failed:%d",GetLastError());
D]s]"QQ8 __leave;
M$Zo.Bl$( }
,)!u)wz IsKilled=TRUE;
(Y%Q|u }
j2l55@ __finally
<M]h{BS= {
^! 8P<y if(hProcessToken!=NULL) CloseHandle(hProcessToken);
U-kVNBs if(hProcess!=NULL) CloseHandle(hProcess);
`qVjwJ!+ }
@4$\
5%j return(IsKilled);
)~6zYJ2 }
{nT^tAha //////////////////////////////////////////////////////////////////////////////////////////////
_ee
dBpV 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:
7Q w|! /*********************************************************************************************
6x)$Dl ModulesKill.c
CSPKP#,B0[ Create:2001/4/28
F}GPZ=T; Modify:2001/6/23
YC_5YY(k Author:ey4s
2F#q
I1 Http://www.ey4s.org bI.t<; PsKill ==>Local and Remote process killer for windows 2k
^D`v3d **************************************************************************/
Mb1t:Xf^g #include "ps.h"
KOz(TZ?u #define EXE "killsrv.exe"
[+m?G4[ #define ServiceName "PSKILL"
l7{oi! K$K^=>I"o #pragma comment(lib,"mpr.lib")
qn1255fB //////////////////////////////////////////////////////////////////////////
73#x|lY //定义全局变量
[YrHA~=U SERVICE_STATUS ssStatus;
%1 vsN-O}8 SC_HANDLE hSCManager=NULL,hSCService=NULL;
C;QAT BOOL bKilled=FALSE;
jn >d*9u char szTarget[52]=;
^.k
|SK`U //////////////////////////////////////////////////////////////////////////
65h @}9,U BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
{U<xdG BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
`U#55k9^5 BOOL WaitServiceStop();//等待服务停止函数
-<v~snq' BOOL RemoveService();//删除服务函数
`@[c8j7 /////////////////////////////////////////////////////////////////////////
4wd&55=2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
2&c9q5.b {
zA+~7;7E BOOL bRet=FALSE,bFile=FALSE;
)*; zW!H char tmp[52]=,RemoteFilePath[128]=,
'Jf^`ZT} szUser[52]=,szPass[52]=;
Z[\O=1E, HANDLE hFile=NULL;
pD]0`L-HJU DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0;4t&v7 Y HSYu //杀本地进程
"8^5>EJWv if(dwArgc==2)
Y)N-V
]5L {
o&AM2U/? if(KillPS(atoi(lpszArgv[1])))
ac kqH+' printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
dVB~Smsr else
"s!7dKXI" printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
kr$b^"Ku lpszArgv[1],GetLastError());
jdE5~a+ return 0;
D`J6h,=2l/ }
J_Ltuso //用户输入错误
;S0Kh"A else if(dwArgc!=5)
LK6; ?m {
}ENR{vz$A printf("\nPSKILL ==>Local and Remote Process Killer"
8Og_W8 "\nPower by ey4s"
%AOja+ "\nhttp://www.ey4s.org 2001/6/23"
W^3uEm&l!) "\n\nUsage:%s <==Killed Local Process"
322jR4QGr "\n %s <==Killed Remote Process\n",
E9?phD lpszArgv[0],lpszArgv[0]);
r]3'74j: return 1;
JpsPNa }
<E\$3Ym9 //杀远程机器进程
H$G0`LP0/a strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
_k8A$s<d strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ebPgYxVZR strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
iyj+:t/ ?4H i- //将在目标机器上创建的exe文件的路径
$zB[B;-!$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
MlLb|!,)T __try
[mEql,x3 {
:Mm3
gW) //与目标建立IPC连接
zIP6\u if(!ConnIPC(szTarget,szUser,szPass))
,g%&|FAP {
5~mh'<: printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Z2im@c67{ return 1;
"D?z }
+)2s-A f- printf("\nConnect to %s success!",szTarget);
`tjH< //在目标机器上创建exe文件
*tm0R> ?! JXyM\}9-X hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Qne/g}PD` E,
5M9 I, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
oB74y if(hFile==INVALID_HANDLE_VALUE)
DjSbyXvrg {
'v]u#/7a
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
lA>DS#_ __leave;
f!O{%ev }
u%~igt@x //写文件内容
GnP|x}YM while(dwSize>dwIndex)
@+ atBmt {
J|&JD? ,V*%V; if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
R+&jD;U{ {
ooUk O printf("\nWrite file %s
N^B o
.U0\ failed:%d",RemoteFilePath,GetLastError());
-V: "l __leave;
t3dlS`O }
Bz5-ITX
dwIndex+=dwWrite;
$Y5)( }
o.q/O)'V u //关闭文件句柄
:n /@z4# CloseHandle(hFile);
|&Ym@Jyj bFile=TRUE;
detwa}h[0 //安装服务
f4L`.~b'hb if(InstallService(dwArgc,lpszArgv))
B<C* {
KiJT!moB //等待服务结束
K_K5'2dE if(WaitServiceStop())
4lBU#V7 {
dnj}AVfQx //printf("\nService was stoped!");
hs}8xl }
`'V4PUe else
fu90]upz~ {
^h{)Gf,+\ //printf("\nService can't be stoped.Try to delete it.");
Zh_|m#) }
Bdj%hyW Sleep(500);
Y(44pA&oN //删除服务
x' .:&z RemoveService();
>@"Oe }
ss5m/i7 }
<!pY$ __finally
!qX_I db\ {
,\qs4& //删除留下的文件
;]_o4e6\p if(bFile) DeleteFile(RemoteFilePath);
K~22\G` //如果文件句柄没有关闭,关闭之~
6ND`l5
if(hFile!=NULL) CloseHandle(hFile);
2 !'A:; //Close Service handle
4C FB"?n0 if(hSCService!=NULL) CloseServiceHandle(hSCService);
Q'%PNrN //Close the Service Control Manager handle
W3iZ|[E; if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
{'U
Rz[g //断开ipc连接
:>+s0~ wsprintf(tmp,"\\%s\ipc$",szTarget);
;\p KDPr WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
H"qOSf{ if(bKilled)
@-+Q#
Zz` printf("\nProcess %s on %s have been
_1U1(^) killed!\n",lpszArgv[4],lpszArgv[1]);
8=]Tr3 else
Uh][@35 p printf("\nProcess %s on %s can't be
n_'s=] ~ killed!\n",lpszArgv[4],lpszArgv[1]);
=C~/7N,lW] }
b!)<-|IK return 0;
=|9H }
9'r:~O //////////////////////////////////////////////////////////////////////////
R9B&dvG BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
9Lr'YRl[W {
`3:.??7N NETRESOURCE nr;
y
K"kEA[; char RN[50]="\\";
%Qj;, #z
8stwg' strcat(RN,RemoteName);
=9j8cC5y strcat(RN,"\ipc$");
_)\c&.p]f s>^dxF!+ nr.dwType=RESOURCETYPE_ANY;
/Ml.}7& nr.lpLocalName=NULL;
v'e[GB0 nr.lpRemoteName=RN;
;X?mmv' nr.lpProvider=NULL;
X,LD ` \+@Fwfx if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
7e<c$t#H return TRUE;
p ZZc:\fJ else
_r2J7& return FALSE;
7^g&)P }
x:QgjK /////////////////////////////////////////////////////////////////////////
2 aL) BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
mQY_`&Jq {
A,`8#-AX BOOL bRet=FALSE;
Qci4J __try
i F+vl] {
=KR
NvW //Open Service Control Manager on Local or Remote machine
f aLtdQi hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
&9Xhl'' if(hSCManager==NULL)
Mb]rY>B4 {
0pbtH8~ printf("\nOpen Service Control Manage failed:%d",GetLastError());
;6!Pwb;hY __leave;
#y%!\1M/:A }
<A#
l
35 //printf("\nOpen Service Control Manage ok!");
n(el]_d //Create Service
-Y='_4s hSCService=CreateService(hSCManager,// handle to SCM database
Q_t`.jus ServiceName,// name of service to start
.B\ 5OI,] ServiceName,// display name
"U\4:k`: SERVICE_ALL_ACCESS,// type of access to service
#es9d3~\ SERVICE_WIN32_OWN_PROCESS,// type of service
SXy=<%ed SERVICE_AUTO_START,// when to start service
v.]Q$q^ SERVICE_ERROR_IGNORE,// severity of service
w08?DD]CDt failure
C[%OkPR,H EXE,// name of binary file
*guoWPA|Ij NULL,// name of load ordering group
d20gf:@BM NULL,// tag identifier
k70|'* Kh NULL,// array of dependency names
B`
k\ EL' NULL,// account name
HB7;0yt`: NULL);// account password
1n@8Kv //create service failed
PnoPbk[< if(hSCService==NULL)
Yc'kvj)_M {
2/0v B> //如果服务已经存在,那么则打开
n-%s8aaVf if(GetLastError()==ERROR_SERVICE_EXISTS)
APO>y {
&0`)
Q //printf("\nService %s Already exists",ServiceName);
h}xeChw] //open service
%%4t~XC# hSCService = OpenService(hSCManager, ServiceName,
%wSj%>&-R SERVICE_ALL_ACCESS);
cra+T+|>Kc if(hSCService==NULL)
U\R}`l {
K=,F#kn printf("\nOpen Service failed:%d",GetLastError());
3#TV5+x*"` __leave;
GxKqD;;u?= }
R[;zX(y //printf("\nOpen Service %s ok!",ServiceName);
'60 L~`K }
K5XK%Gl" else
IhA* " {
(e[}/hf6 printf("\nCreateService failed:%d",GetLastError());
Q_Gi]M9 __leave;
r3\cp0P;s }
DuOG { }
|P%DkM*X //create service ok
D&/L: else
z5r$M {
o5Q{/ //printf("\nCreate Service %s ok!",ServiceName);
IzpZwx^3'' }
8A+SjJ4$ GO^_=EMR[ // 起动服务
Grk@dZI if ( StartService(hSCService,dwArgc,lpszArgv))
G 8V, {
Bn(W"=1 //printf("\nStarting %s.", ServiceName);
H V;D?^F Sleep(20);//时间最好不要超过100ms
GPGm]G t while( QueryServiceStatus(hSCService, &ssStatus ) )
4A2?Uhpy {
YE9,KVV;$n if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
dtcIC0:[ {
pb=cBZ$ printf(".");
7__Q1>o Sleep(20);
4'LB7}WG }
mD/MJt5 else
Gqy,u3lE break;
F
3'9u# }
N+y&,N, if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
th&[Nt7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
P[k$vD }
T"0,r$3: else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
L_K=g_] {
}sOwp}FV8X //printf("\nService %s already running.",ServiceName);
<,>P 0tY} }
?A )hN8 else
ryFxn|4 {
x4/M}%h!;B printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
'GL*u#h __leave;
U8G%YGMG.4 }
txPIG/ bRet=TRUE;
BouTcC }//enf of try
j7)Ao*WN __finally
b&5lY p"d {
UF@XK"> return bRet;
P'O#I}Dmw< }
W[^qa5W<FB return bRet;
C|?o*fQ }
{U_$&f9s /////////////////////////////////////////////////////////////////////////
C(K; zo*S( BOOL WaitServiceStop(void)
m]cHF.:5 {
;JRs?1<=' BOOL bRet=FALSE;
q.()z(M7 //printf("\nWait Service stoped");
vVgg0Y2 while(1)
e@ \p0( {
QurW/a Sleep(100);
ZPD[5)~ if(!QueryServiceStatus(hSCService, &ssStatus))
Cj?L@%" {
~O1&@xX printf("\nQueryServiceStatus failed:%d",GetLastError());
kGN+rHo break;
+a*^{l}AST }
-k7X:!>QHC if(ssStatus.dwCurrentState==SERVICE_STOPPED)
bHI<B)=` {
+|ycvHd bKilled=TRUE;
zrU{@z$l bRet=TRUE;
+tD[9b!
m break;
wW%4d }
*tAg*$ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
O1`9Y}G(r {
?Sb8@S&J //停止服务
"hdvHUz bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
~wVd$%7` break;
9,^_<O@Q }
Y!T
%cTK)a else
MX ;J5(Ae {
FEJ~k1z //printf(".");
EMc;^ d continue;
DK
oN}c }
KW7UUXL }
oy;K_9\ return bRet;
=2
*rA'im }
V$uk6# /////////////////////////////////////////////////////////////////////////
B)QHM+[=F BOOL RemoveService(void)
p3}?fej&| {
-> J_ ~ //Delete Service
&EpAg@9! if(!DeleteService(hSCService))
{N#KkYH{" {
DSj(]U~r printf("\nDeleteService failed:%d",GetLastError());
UYz0PSV=. return FALSE;
8dlw-Q'S }
z-c}NdW //printf("\nDelete Service ok!");
N72Yq)( return TRUE;
L=8+_0 }
?Q72 ;/$ /////////////////////////////////////////////////////////////////////////
Q3y;$ " 其中ps.h头文件的内容如下:
3S&U! /////////////////////////////////////////////////////////////////////////
}>[G5[\
#include
CV{r5Sye #include
_Um d #include "function.c"
.%82P( Kn?lHH*w7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
e*.b3z /////////////////////////////////////////////////////////////////////////////////////////////
VnT>K9&3 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~_*]:
@l0|*lo% /*******************************************************************************************
.T*GN|@$! Module:exe2hex.c
XB[<;*Iz Author:ey4s
0j_bh,zG# Http://www.ey4s.org 8O"U 0 Date:2001/6/23
.E@|D6$D ****************************************************************************/
Z'k|u4ZC #include
5H9r=a #include
C-?!S int main(int argc,char **argv)
Q*XE
h {
q}FVzahv HANDLE hFile;
aBzszp]l+ DWORD dwSize,dwRead,dwIndex=0,i;
aceZ3U>W unsigned char *lpBuff=NULL;
C8L'si __try
+L=*:e\j {
y8\S}E0 if(argc!=2)
>~\89E02 {
MJ\ eh>v& printf("\nUsage: %s ",argv[0]);
%riK+ __leave;
k'PQ}
,Vb }
d;+[i Zx$ol;Yd hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
W#Qmv^StZ LE_ATTRIBUTE_NORMAL,NULL);
EbZdas!l if(hFile==INVALID_HANDLE_VALUE)
5p
+ZD7jK {
3or\: printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#YSF&*
__leave;
&ciN@nJ|$z }
:ah
5`nmPO dwSize=GetFileSize(hFile,NULL);
[Ym if(dwSize==INVALID_FILE_SIZE)
Rl6\#C* {
$@i"un; printf("\nGet file size failed:%d",GetLastError());
`.2hjO __leave;
BQ jK8c< }
1R.4:Dn_ lpBuff=(unsigned char *)malloc(dwSize);
Cbs5dn(Y if(!lpBuff)
K]xa/G( {
Cb:gH}j printf("\nmalloc failed:%d",GetLastError());
WGAXIQ __leave;
n$:IVX"2b }
"+uNmUUnm while(dwSize>dwIndex)
_U{&@}3
{
qSx(X!YS if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
dC1V-x10ju {
Xq4|uuS-O printf("\nRead file failed:%d",GetLastError());
1h7+@#<:a __leave;
]/cd;u }
vOgC>_x7 dwIndex+=dwRead;
*x>3xQq& }
j(#%tIv for(i=0;i{
t]-uw-E if((i%16)==0)
_u}4j 9T printf("\"\n\"");
Yif*"oO printf("\x%.2X",lpBuff);
:h,`8 Di }
^JR;epVJ
}//end of try
A%\tiZe __finally
mNYl@+:psj {
0L^u2HZYL if(lpBuff) free(lpBuff);
_#_
E^! CloseHandle(hFile);
O3o: qly! }
>ulY7~wUv return 0;
\b*X:3g* }
^S#t|rN
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。