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。
@L>NN>?SGQ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
'j,Li(@} <1>与远程系统建立IPC连接
8)q]^ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
yZ(Nv $[5 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
+N(YR3 <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
i6g[E4nk <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
3Ld ;zW <6>服务启动后,killsrv.exe运行,杀掉进程
+{Vwz <7>清场
I$6
f.W 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
:9rhv{6Wp /***********************************************************************
ubN"(F:!-S Module:Killsrv.c
s>M~g,xTU Date:2001/4/27
yY@s(: Author:ey4s
Sfr\%Buv Http://www.ey4s.org ]stLC; nI ***********************************************************************/
%6c*dy #include
W|-N>,G #include
)r6SGlE[Y #include "function.c"
Mp=kZs/ #define ServiceName "PSKILL"
p`l[cVQ<
VjB`~ SERVICE_STATUS_HANDLE ssh;
D'sboOY SERVICE_STATUS ss;
Cp~3Jm3 /////////////////////////////////////////////////////////////////////////
B 1ZHV^ void ServiceStopped(void)
4M<JfD {
m|cWX"#g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
neY=:9 ss.dwCurrentState=SERVICE_STOPPED;
PHiX:0zT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cT=wJ ss.dwWin32ExitCode=NO_ERROR;
L};;o+5uJD ss.dwCheckPoint=0;
,w/mk$v ss.dwWaitHint=0;
MCrO]N($b SetServiceStatus(ssh,&ss);
l^eNZ3:H return;
<11Tqb }
O]%m{afM /////////////////////////////////////////////////////////////////////////
a_iQlsU void ServicePaused(void)
xP/1@6]_Je {
|`t!aG8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
C7 &
6rUX ss.dwCurrentState=SERVICE_PAUSED;
pv?17(w(\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\|>`z,; ss.dwWin32ExitCode=NO_ERROR;
a^}P_hg}- ss.dwCheckPoint=0;
J0*]6oD! ss.dwWaitHint=0;
A*;^F]~' SetServiceStatus(ssh,&ss);
g;Sg
2 return;
~ew**@N }
^(m6g &$( void ServiceRunning(void)
=|JIY {
]{6yS9_tuI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q}f}Jf3P ss.dwCurrentState=SERVICE_RUNNING;
Lv5
==w} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0qd;'r< ss.dwWin32ExitCode=NO_ERROR;
$I6eHjYT ss.dwCheckPoint=0;
qpwh #^2 ss.dwWaitHint=0;
g(Xg%&@KZ SetServiceStatus(ssh,&ss);
i6 ypx return;
)! *M
71 }
Q3O .<9S /////////////////////////////////////////////////////////////////////////
W0T
i ^@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
)w
8lusa {
,vdP
#: switch(Opcode)
ch8w' {
wrb& ta case SERVICE_CONTROL_STOP://停止Service
(yTz^o$t| ServiceStopped();
@G$<6CG\ break;
3;l>x/amk case SERVICE_CONTROL_INTERROGATE:
.s*EV!SE SetServiceStatus(ssh,&ss);
#m$% S%s break;
K,,@', }
,JBw$C return;
T[[ }
8OtUY}R //////////////////////////////////////////////////////////////////////////////
tfKeo|DM" //杀进程成功设置服务状态为SERVICE_STOPPED
a*8.^SdzR //失败设置服务状态为SERVICE_PAUSED
Qu>zO !x //
rn5g+%jX* void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
n]fbV/ x {
]GRq ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&@iF!D\u if(!ssh)
@SG="L {
t-x"( ServicePaused();
Oi[9b return;
irw 7 }
)?IA`7X ServiceRunning();
)~mc1U`b Sleep(100);
aC
}1]7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
m#K%dR
//argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
I\%Lb
z if(KillPS(atoi(lpszArgv[5])))
>h( rd1 ServiceStopped();
8*PAgPj a else
hSKH#NS ServicePaused();
N u2]~W& return;
U9[A( }
ec[[OIO /////////////////////////////////////////////////////////////////////////////
Fx:en|g void main(DWORD dwArgc,LPTSTR *lpszArgv)
tKsM}+fq {
/FV6lR!0^ SERVICE_TABLE_ENTRY ste[2];
0#{]!>R ste[0].lpServiceName=ServiceName;
"XsY~ ste[0].lpServiceProc=ServiceMain;
1@z@ ste[1].lpServiceName=NULL;
ow$l!8 ste[1].lpServiceProc=NULL;
2Yd~v| StartServiceCtrlDispatcher(ste);
O*/-I
pM return;
4NR5?s }
fX$4TPy(h /////////////////////////////////////////////////////////////////////////////
P:-/3 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
E1ob+h:`d 下:
_N f[HP /***********************************************************************
5{/Pn%5 Module:function.c
e27CbA{_w Date:2001/4/28
$#JVI: Author:ey4s
*]{I\rX Http://www.ey4s.org f#Cdx" ***********************************************************************/
<\>ak7m #include
RYJc> ////////////////////////////////////////////////////////////////////////////
%c/"A8{ eb BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:O+b4R+ {
rkc%S5we TOKEN_PRIVILEGES tp;
{#M{~ LUID luid;
>37}JUG Jd2Y) if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
'yRv~BA {
mf_'|
WDs printf("\nLookupPrivilegeValue error:%d", GetLastError() );
|=}~>!! return FALSE;
m:O2_%\l }
-t'oW*kdL tp.PrivilegeCount = 1;
vk+%#w tp.Privileges[0].Luid = luid;
UMW^0>Z!v if (bEnablePrivilege)
$hp?5KM tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
OSi9J.]O else
]%8;c tp.Privileges[0].Attributes = 0;
\bA'Furp // Enable the privilege or disable all privileges.
d]~1.i AdjustTokenPrivileges(
$<e .]`R hToken,
pz}hh^]t FALSE,
tUF]f6 &tp,
1gej$G@ sizeof(TOKEN_PRIVILEGES),
J7^T!7V. (PTOKEN_PRIVILEGES) NULL,
xQ
3u (PDWORD) NULL);
U9sub6w 6 // Call GetLastError to determine whether the function succeeded.
'?GZ"C2 if (GetLastError() != ERROR_SUCCESS)
7#.PMyK9 {
kGiw?~t=% printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
!Ocg return FALSE;
A2_3zrE }
%_O>Hy|p return TRUE;
\1'R}B@; }
I>~BkR+u%o ////////////////////////////////////////////////////////////////////////////
7:E#c"S
q BOOL KillPS(DWORD id)
"hY^[@7 W {
[m[~A|S HANDLE hProcess=NULL,hProcessToken=NULL;
<U`Nb) & BOOL IsKilled=FALSE,bRet=FALSE;
*t9qH __try
vm}.gQ {
1V$B^/ _ |RXC;zt9s if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
l^?A8jG {
B_jI!i{N%o printf("\nOpen Current Process Token failed:%d",GetLastError());
}C`0"
1 __leave;
8&hn$~ate }
Dohe(\C@ //printf("\nOpen Current Process Token ok!");
QnLgP7Ft if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Z*"t]L {
TiEJyd`P __leave;
TsW6 w }
_?LI0iIFx printf("\nSetPrivilege ok!");
yZaDNc9' luog_;{h+ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
bO3KaOC8N {
zb,`K*Z{ printf("\nOpen Process %d failed:%d",id,GetLastError());
F4(U~n< __leave;
,.MG&O }
8>;o MM //printf("\nOpen Process %d ok!",id);
"E!p1 if(!TerminateProcess(hProcess,1))
"fd=(&
M*l {
ui0(#2'h% printf("\nTerminateProcess failed:%d",GetLastError());
D ,^
U%<` __leave;
\ jdO,-( }
4tNgK[6M IsKilled=TRUE;
cty#@?"e }
g]JI}O*5 __finally
{\Y,UANZ
{
B#n}y if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#wuE30d if(hProcess!=NULL) CloseHandle(hProcess);
` &7?+s }
]r5Xp#q2 return(IsKilled);
1K',Vw_ }
Q[tz)99~ //////////////////////////////////////////////////////////////////////////////////////////////
i.,B
0s]Z 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:
uW_ /7ex /*********************************************************************************************
<_uv!N ModulesKill.c
IQY#EyTb Create:2001/4/28
vu >@_hv Modify:2001/6/23
7O :Gi*MA Author:ey4s
A1T;9`E Http://www.ey4s.org RM$S|y{L PsKill ==>Local and Remote process killer for windows 2k
,1h(k<- **************************************************************************/
c{ (%+ #include "ps.h"
s5#g[}dj #define EXE "killsrv.exe"
824%]i3 #define ServiceName "PSKILL"
:b)@h|4 T,@7giQg@ #pragma comment(lib,"mpr.lib")
kIo?<=F8T //////////////////////////////////////////////////////////////////////////
e$I:[> //定义全局变量
-q|M=6gOs SERVICE_STATUS ssStatus;
c3-bn # SC_HANDLE hSCManager=NULL,hSCService=NULL;
HXo'^^}q; BOOL bKilled=FALSE;
5|z[%x~f char szTarget[52]=;
$7g(-W //////////////////////////////////////////////////////////////////////////
6
VDF@V$E BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
'o9V0#$! BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Y:BrAa[ BOOL WaitServiceStop();//等待服务停止函数
K2v)"|T) BOOL RemoveService();//删除服务函数
{a%cU[q /////////////////////////////////////////////////////////////////////////
v>l?d27R int main(DWORD dwArgc,LPTSTR *lpszArgv)
[C\?}.+v {
mt7:`- BOOL bRet=FALSE,bFile=FALSE;
CcETS}Q0C char tmp[52]=,RemoteFilePath[128]=,
Pfy;/}u^c szUser[52]=,szPass[52]=;
Np_6ZUaqz HANDLE hFile=NULL;
obGSc)?j DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
cn{l
%6K Gl9 a5b //杀本地进程
"$9ZkADO if(dwArgc==2)
e#{L~3 {
0C_Qp% Z if(KillPS(atoi(lpszArgv[1])))
N?:S?p9R@ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$%t else
%)]RM/e8 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Rvo<ISp lpszArgv[1],GetLastError());
8yl/!O,v return 0;
qIp`'.#m }
EB,>k1IJ //用户输入错误
]B[Qdn else if(dwArgc!=5)
/2I("x] {
]ORat.*0[T printf("\nPSKILL ==>Local and Remote Process Killer"
7G2N&v> "\nPower by ey4s"
,pepr9Yd "\nhttp://www.ey4s.org 2001/6/23"
4f5$^uN$qA "\n\nUsage:%s <==Killed Local Process"
ttrp|( "\n %s <==Killed Remote Process\n",
I`1=VC]^8 lpszArgv[0],lpszArgv[0]);
O[5ti=W return 1;
euK!JZ }
.quc i(D //杀远程机器进程
['j,S<Bu~ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
oQO3:2a strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\GPc_m:qL strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
,B><la87 Ho|n\7$ //将在目标机器上创建的exe文件的路径
uqH;1T;s sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
54&2SU$kx __try
6!N&,I {
hG]20n2 //与目标建立IPC连接
E}+A)7mA if(!ConnIPC(szTarget,szUser,szPass))
:=@[FXD4 {
FT6cOMu printf("\nConnect to %s failed:%d",szTarget,GetLastError());
9X~^w_cdk return 1;
2(|V1]6D? }
I+SL0 printf("\nConnect to %s success!",szTarget);
^&%?Q_] //在目标机器上创建exe文件
iV=#'yY c$;enAf@ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
X:5*LB\/v E,
f5v|}gMAX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
*']RYu?X if(hFile==INVALID_HANDLE_VALUE)
@P>@;S {
C+j+q648> printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
`{":*V
__leave;
ufOaD7 }
<j'#mUzd //写文件内容
xPv&(XZR while(dwSize>dwIndex)
nq;)!Wry {
U_?RN)>j w,7
GC5j\ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
V{r@D!} {
A{vG@Pwc: printf("\nWrite file %s
`,O^=HBM failed:%d",RemoteFilePath,GetLastError());
xM,3F jF __leave;
s zg1.& }
=&'j;j dwIndex+=dwWrite;
WUWQcJj }
KN=Orx7Gy //关闭文件句柄
a@./e @p CloseHandle(hFile);
HT'dft # bFile=TRUE;
H#D=vx' //安装服务
I{$|Ed1 if(InstallService(dwArgc,lpszArgv))
bH&H\ Mx_k {
6SwHl_2% //等待服务结束
rRW&29A if(WaitServiceStop())
&wfM:a/c {
\wd~Y //printf("\nService was stoped!");
.:0nK
bW }
Z3d&I]Tf else
:?TV6M {
h)rHf3: //printf("\nService can't be stoped.Try to delete it.");
E^!%m8-- }
mAMKCxz, Sleep(500);
M;OYh //删除服务
In
r%4&!e RemoveService();
&'R]oeag }
+^.(3Aw }
q0}LfXql8 __finally
IlVi1`]w {
6S(3tvUr //删除留下的文件
UcZ3v]$I if(bFile) DeleteFile(RemoteFilePath);
c-,/qn/ //如果文件句柄没有关闭,关闭之~
LQe<mZ< if(hFile!=NULL) CloseHandle(hFile);
]=/f` //Close Service handle
R[z6 c) if(hSCService!=NULL) CloseServiceHandle(hSCService);
l"Css~^ //Close the Service Control Manager handle
VybiuP if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@ 9uwcM1F //断开ipc连接
0|cQx
VJb wsprintf(tmp,"\\%s\ipc$",szTarget);
83h6>D b WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
"^\ 4xI if(bKilled)
D 6(w}W printf("\nProcess %s on %s have been
~b+>o killed!\n",lpszArgv[4],lpszArgv[1]);
~_q\?pw<$L else
g7F>o76M printf("\nProcess %s on %s can't be
n\QG-?%Pi killed!\n",lpszArgv[4],lpszArgv[1]);
CA3.fu3(p }
)wC>Hq[mhW return 0;
3,GSBiK3} }
zr,jaR; //////////////////////////////////////////////////////////////////////////
Cpr}*A
BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
p|Ln;aYc {
Wrlmo'31 NETRESOURCE nr;
JS4pJe\q char RN[50]="\\";
|Q{ l]D kmf4ax
h1 strcat(RN,RemoteName);
C][`Dk\D{ strcat(RN,"\ipc$");
CyE.q^Wm r6A7}v nr.dwType=RESOURCETYPE_ANY;
UuN(+&oD- nr.lpLocalName=NULL;
(Az^st/_ nr.lpRemoteName=RN;
X(8]9 nr.lpProvider=NULL;
=I?p(MqW tqHXzmsjW if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
9i"3R0HN return TRUE;
>0> M@s else
2oNlQiE_ return FALSE;
Yd@9P2C }
nX /////////////////////////////////////////////////////////////////////////
-Iq#h)Q* BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
twJck~l~n {
Ys\l[$_`* BOOL bRet=FALSE;
,[A} 86 __try
JO
_a+Yl {
% R'eV< //Open Service Control Manager on Local or Remote machine
3vy5JTCz~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
j"f]pzg& if(hSCManager==NULL)
_onHe"%{ {
ALFw[1X printf("\nOpen Service Control Manage failed:%d",GetLastError());
<#c2Hg%jh __leave;
k07O.9> }
S>6APQ- //printf("\nOpen Service Control Manage ok!");
ohwQ%NDl //Create Service
8gZ5D hSCService=CreateService(hSCManager,// handle to SCM database
W?.Y%wc0 ServiceName,// name of service to start
}JI5,d ServiceName,// display name
LnBkd:>} SERVICE_ALL_ACCESS,// type of access to service
p0-\G6 SERVICE_WIN32_OWN_PROCESS,// type of service
qoEOM%dAqV SERVICE_AUTO_START,// when to start service
*?c~7ru SERVICE_ERROR_IGNORE,// severity of service
U\ 51j failure
0ya_[\
EXE,// name of binary file
oI^iL\\2h NULL,// name of load ordering group
B64%|
S NULL,// tag identifier
b+{,c@1rd NULL,// array of dependency names
nuvz!<5\{ NULL,// account name
"3Ec0U \s NULL);// account password
8,%y`tUn>u //create service failed
3B>!9:w~f if(hSCService==NULL)
JBuorc {
Qg3
-%i/@ //如果服务已经存在,那么则打开
Hd4&"oeY if(GetLastError()==ERROR_SERVICE_EXISTS)
K5!k06;s {
X\M0Q%8 //printf("\nService %s Already exists",ServiceName);
)\t#e`3 //open service
Ff|?<\x0}A hSCService = OpenService(hSCManager, ServiceName,
(R.k.,z SERVICE_ALL_ACCESS);
Q5baY\"9^ if(hSCService==NULL)
d!,V"*S {
GX(p7ZgB2 printf("\nOpen Service failed:%d",GetLastError());
1&wLNZXH __leave;
jMg Ni@ }
Pf]L`haGN //printf("\nOpen Service %s ok!",ServiceName);
cJL>,Z<|% }
QRx'BY$5 else
}(ot IqE {
.{~ygHQ`f printf("\nCreateService failed:%d",GetLastError());
i_ I`Y __leave;
*|MPYxJ< }
_^Rf*G ! }
}[?X%= //create service ok
Ws'3*HAce else
pM.>u/=X {
I9TOBn|6 //printf("\nCreate Service %s ok!",ServiceName);
o)srE5 }
qJUu9[3'm 9^>nZ6 // 起动服务
k(!#^Mlz[ if ( StartService(hSCService,dwArgc,lpszArgv))
eCdMDSFO3 {
KTd4pW?w //printf("\nStarting %s.", ServiceName);
/id(atiF^ Sleep(20);//时间最好不要超过100ms
6imDA]5N& while( QueryServiceStatus(hSCService, &ssStatus ) )
]#KZ
W)M {
B!yAam#^ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
pv;}Sv$
]- {
l. !5/\ printf(".");
} D{y
u+) Sleep(20);
|-=^5q5 }
dKi+~m'w else
HS>Z6|uLY break;
2wpLP^9Vr< }
vaS/WEY if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
J_<ENs- printf("\n%s failed to run:%d",ServiceName,GetLastError());
Tgc)'8A;BN }
cT-XF else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
c2-NXSjsW {
gVEW*8 //printf("\nService %s already running.",ServiceName);
Gd%KBb }
9!}&&]Q` else
>Y!5c 2~`; {
!ku5P+y$ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
[r<lAS{ . __leave;
ldO6W7G|h }
vrLI`3n] bRet=TRUE;
1s"6 }//enf of try
&FW|O(] __finally
*C}vy`X {
1-Sc@WXd return bRet;
f@]4udc e }
h,LwC9 return bRet;
DgGGrV` }
c>,|[zP{ /////////////////////////////////////////////////////////////////////////
z%<Z#5_N BOOL WaitServiceStop(void)
gk1I1)p {
YP5V~-O/ BOOL bRet=FALSE;
.r[kNh@
b% //printf("\nWait Service stoped");
8fY1~\G:\ while(1)
[f!sBJ! {
OjcxD5"v9 Sleep(100);
=I-SQI8 if(!QueryServiceStatus(hSCService, &ssStatus))
:RBp {
y_;LTCj? printf("\nQueryServiceStatus failed:%d",GetLastError());
_
)b:F=4j break;
4en[!* }
]hJ#%1 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
NnRR"' {
j|N;&s` bKilled=TRUE;
tg_v\n bRet=TRUE;
R/VrBiw break;
TyI"fP }
}'U"HHv if(ssStatus.dwCurrentState==SERVICE_PAUSED)
/J")S?. [u {
WPPz/c|j //停止服务
MdV-;uf bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
:7
Ro9z8 break;
$<xa "aN! }
vc0'x4 else
-]C3_ve {
-|"W|K?nq //printf(".");
&-mPj82R continue;
mI_ ?hl?Pv }
iaPrkMhd }
wi-O}*O
return bRet;
:OT~xU==H }
7A@]t_83Y /////////////////////////////////////////////////////////////////////////
qq9fZZb BOOL RemoveService(void)
@*`9!K% {
=87.6Ai //Delete Service
-rb]<FrL^ if(!DeleteService(hSCService))
BG\g`NK}Z {
y9kydu# q printf("\nDeleteService failed:%d",GetLastError());
?nZQTO7 return FALSE;
I<PKwT/? }
-HutEbkjx //printf("\nDelete Service ok!");
bL v_<\:m return TRUE;
J$JXY@mBSC }
}D02*s /////////////////////////////////////////////////////////////////////////
zkHwoAD;t8 其中ps.h头文件的内容如下:
8FYcUvxfT /////////////////////////////////////////////////////////////////////////
8VxjC1v+ #include
r\-Mj\$- #include
KjFNb;mM #include "function.c"
2mg4*Ys U>PF#@ C/ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
vs]#?3+ /////////////////////////////////////////////////////////////////////////////////////////////
_1TSt%L 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~_*]:
kqxX! /*******************************************************************************************
4Y2l]86 Module:exe2hex.c
4Qh\3UL~ Author:ey4s
-b'93_ZTu: Http://www.ey4s.org >U?HXu/TJr Date:2001/6/23
P4@<`Eb ****************************************************************************/
hYOUuC #include
tu{y #include
b~uz\%'3 int main(int argc,char **argv)
$Pv;>fHu {
m/vwM" HANDLE hFile;
wju2xM DWORD dwSize,dwRead,dwIndex=0,i;
O{u^&V] unsigned char *lpBuff=NULL;
vl+vzAd __try
K.'II9-{ {
OT/*|Pn9 if(argc!=2)
8JvF4'zx {
H~y 7o_tg printf("\nUsage: %s ",argv[0]);
s"G;rcS}# __leave;
l;_zXN }
^wDZg` $w!; ~s hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
AT.WXP0$A LE_ATTRIBUTE_NORMAL,NULL);
$!F_K if(hFile==INVALID_HANDLE_VALUE)
'!Gnr[aR {
qo{2 CYG\+ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
QJ1_LJ4)a __leave;
u
xi f-5 }
,QW>M$g{ dwSize=GetFileSize(hFile,NULL);
svki=GD_(. if(dwSize==INVALID_FILE_SIZE)
a:nMW '! {
3N%%69JN) printf("\nGet file size failed:%d",GetLastError());
NgH"jg- __leave;
*p)1c_ }
p<%76H
A lpBuff=(unsigned char *)malloc(dwSize);
<~ E'% 60; if(!lpBuff)
m E<n=g= {
m<]b]FQ printf("\nmalloc failed:%d",GetLastError());
^}nz^+R __leave;
ra#s!m1 }
P5{|U"Y_ while(dwSize>dwIndex)
~bL^&o(W {
*oR`l32O0z if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7I.7%m,g {
M`{x*qR printf("\nRead file failed:%d",GetLastError());
p%Zx<=f-_ __leave;
I[b@U<\ }
TK"!z(p dwIndex+=dwRead;
K5(:UIWx }
h|z{ (v for(i=0;i{
CYlZ<