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。
JX[]u<h? OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
6NhGTLI <1>与远程系统建立IPC连接
3o/f, }_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
R){O]<+ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
(w5cp!qW9J <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
%N&W_.F6 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
?wCX:?g <6>服务启动后,killsrv.exe运行,杀掉进程
F ]Zg <7>清场
_@[W[=|H 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
6
R})KIG /***********************************************************************
U` HY
eJ Module:Killsrv.c
|9IOZ>H9 Date:2001/4/27
l&e$:=;8 Author:ey4s
Ba|}$jo Http://www.ey4s.org q*`
m%3{ ***********************************************************************/
qQG? k~r #include
~u2f`67{ #include
n*na6rV\k #include "function.c"
fDfph7[) #define ServiceName "PSKILL"
HiU)q ~9vK6;0 SERVICE_STATUS_HANDLE ssh;
ujmIS~" SERVICE_STATUS ss;
j|K;Yi /////////////////////////////////////////////////////////////////////////
r<!nU&FPD: void ServiceStopped(void)
a|oh Ad {
Yk|.UuXT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`67i1w` ss.dwCurrentState=SERVICE_STOPPED;
{z0iWY2Xw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ng*-Bw)p] ss.dwWin32ExitCode=NO_ERROR;
LD5`9- ss.dwCheckPoint=0;
{"{]S12N ss.dwWaitHint=0;
j3/6hE> SetServiceStatus(ssh,&ss);
REK):(i7P return;
:DNI\TmhJ }
2y;vX|lX] /////////////////////////////////////////////////////////////////////////
~&qv[XS void ServicePaused(void)
/_{ZWLi( {
\gPMYMd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2gZp
O9 ss.dwCurrentState=SERVICE_PAUSED;
<,n:w[+!`P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4m91XD ss.dwWin32ExitCode=NO_ERROR;
V,d\Wk k/ ss.dwCheckPoint=0;
O_4B>
)zd ss.dwWaitHint=0;
jaKW[@< SetServiceStatus(ssh,&ss);
x< 2]UB` return;
R<6y7?]bZ }
Qg(;>ops void ServiceRunning(void)
}8aqSD<: {
SE^l`.U@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:?g+\:`/0j ss.dwCurrentState=SERVICE_RUNNING;
,@?9H ~\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
rXD:^wUSc ss.dwWin32ExitCode=NO_ERROR;
,h'Q ss.dwCheckPoint=0;
9wldd*r ss.dwWaitHint=0;
&,jUaC5I SetServiceStatus(ssh,&ss);
p!^K.P1 ' return;
Hv,ll1@h }
U), HrI>; /////////////////////////////////////////////////////////////////////////
nYZ6'Iwi' void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Y)5O %@Rl {
la-:"gKC switch(Opcode)
Y3&,U {
[Tbnfst case SERVICE_CONTROL_STOP://停止Service
tJ >>cFx ServiceStopped();
!o_eK\p break;
vn$=be8l4 case SERVICE_CONTROL_INTERROGATE:
`:V'E>B SetServiceStatus(ssh,&ss);
:dULsl$Nz break;
6?<lS.s }
Y!_c/ !Tx return;
O$m &!J }
i({\fb|0 //////////////////////////////////////////////////////////////////////////////
!'F1Ht //杀进程成功设置服务状态为SERVICE_STOPPED
YF-E1`+?< //失败设置服务状态为SERVICE_PAUSED
sfn^R+x4,9 //
\ Voly void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
0q-lyVZ^X {
7>O`UT<t4@ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
8uLS7\,$z if(!ssh)
o)@nnqa {
kG!hqj ServicePaused();
8_HBcZWs return;
Nr2,m"R{ }
F9K0 ServiceRunning();
(P-^ PNz& Sleep(100);
'hBnV xd& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
tR'RB@kJ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
M`'DD-Q if(KillPS(atoi(lpszArgv[5])))
'ZMh<M[ ServiceStopped();
j;_ else
?i#x13 ServicePaused();
JXe~
9/! return;
ly*v|(S& }
H(76sE /////////////////////////////////////////////////////////////////////////////
Eq;w5;7s void main(DWORD dwArgc,LPTSTR *lpszArgv)
aaY AS"/: {
ij-'M{f SERVICE_TABLE_ENTRY ste[2];
} (-9d ste[0].lpServiceName=ServiceName;
CV"}(1T ste[0].lpServiceProc=ServiceMain;
zE$HHY2ovi ste[1].lpServiceName=NULL;
!PEKMDh ste[1].lpServiceProc=NULL;
FauASu,A StartServiceCtrlDispatcher(ste);
sa o & return;
zM&ro,W }
:AztHf?X /////////////////////////////////////////////////////////////////////////////
~<VxtcEBz 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
i]k)wr( 下:
HSG Ln906 /***********************************************************************
H6 x Module:function.c
T&pCLvkz Date:2001/4/28
oydP}X Author:ey4s
=&UE67eK, Http://www.ey4s.org JnK<:]LcK ***********************************************************************/
qX-5/;n #include
Ah7"qv'L\ ////////////////////////////////////////////////////////////////////////////
)?#K0o[< BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@hg[v`~ {
N^[
F+y TOKEN_PRIVILEGES tp;
aQx6;PC LUID luid;
/Ls|'2J<$ zu
@|"f^` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
95@u|#n {
q5e(~@(z<` printf("\nLookupPrivilegeValue error:%d", GetLastError() );
%+j/nA1%S return FALSE;
N)Q_z9b= }
v0 :n:q tp.PrivilegeCount = 1;
F=e;[uK\ tp.Privileges[0].Luid = luid;
-Z,r\9d if (bEnablePrivilege)
`Ze$Bd\ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
JX5/PCO else
0$Rn|yqf% tp.Privileges[0].Attributes = 0;
@~ke=w6&pe // Enable the privilege or disable all privileges.
v%*don AdjustTokenPrivileges(
]`x+wWe hToken,
q`2dL)E FALSE,
">wvd*w0"( &tp,
3<$Ek3X sizeof(TOKEN_PRIVILEGES),
o}KVT%} (PTOKEN_PRIVILEGES) NULL,
w@,p` (PDWORD) NULL);
?B ,<gen // Call GetLastError to determine whether the function succeeded.
%4!^AA% if (GetLastError() != ERROR_SUCCESS)
#*CMf.OCh {
^ei[1# printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
S5>ztK.e return FALSE;
sd%)g<t }
{z
5YJ*C return TRUE;
J{\U w].|0 }
q6-o!>dLQ ////////////////////////////////////////////////////////////////////////////
A? B+ BOOL KillPS(DWORD id)
+0%r@hTv&> {
56s%Qlgx HANDLE hProcess=NULL,hProcessToken=NULL;
)JTQZ,f3] BOOL IsKilled=FALSE,bRet=FALSE;
ZJ2
MbV.6 __try
jnJ*e-AW {
(N&?Z]|yr R~a9}& if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
o#wly%i') {
(y!bvp[" m printf("\nOpen Current Process Token failed:%d",GetLastError());
:B5*?x __leave;
v^o`+~i }
p#P<V% //printf("\nOpen Current Process Token ok!");
QjSWl,{
$D if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
P<&bAsje {
FNLS=4 __leave;
`O2P&!9& }
yD& Y`f# printf("\nSetPrivilege ok!");
zC)JOykI% oc,I,v if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
l([aKm# {
D
)`(b printf("\nOpen Process %d failed:%d",id,GetLastError());
%p)&mYK{ __leave;
3^wHL:u }
!6X6_ +}M //printf("\nOpen Process %d ok!",id);
P/ 6$TgQ if(!TerminateProcess(hProcess,1))
v?]a tb/h` {
F68eI%Y printf("\nTerminateProcess failed:%d",GetLastError());
[sH3REE1h __leave;
Rf`_q7fm }
8=Oym~ IsKilled=TRUE;
YL|)`m0-^5 }
084Us
s __finally
J7",fb {
Yu" Q if(hProcessToken!=NULL) CloseHandle(hProcessToken);
oCkG if(hProcess!=NULL) CloseHandle(hProcess);
].J;8} }
Am@Ta "2 return(IsKilled);
ZlC+DXg#S }
Hm'fK$y( //////////////////////////////////////////////////////////////////////////////////////////////
"TaLvworb4 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
*8,W$pe3 /*********************************************************************************************
B`R@%US ModulesKill.c
9kWI2cLzQt Create:2001/4/28
)N- '~<N Modify:2001/6/23
64U|]gd$ Author:ey4s
Vv(buG Http://www.ey4s.org FD E?O]^ PsKill ==>Local and Remote process killer for windows 2k
>i **************************************************************************/
3]kM&lK5\ #include "ps.h"
7P(o!%H #define EXE "killsrv.exe"
o S%(~])\ #define ServiceName "PSKILL"
ldp9+7n~ y[l{
UBue: #pragma comment(lib,"mpr.lib")
+j F|8 //////////////////////////////////////////////////////////////////////////
G-1qxK //定义全局变量
?q4`&";{3 SERVICE_STATUS ssStatus;
xva
e^gr
SC_HANDLE hSCManager=NULL,hSCService=NULL;
-7w}+iS BOOL bKilled=FALSE;
Hl%Og$q3 char szTarget[52]=;
fh)eL<I //////////////////////////////////////////////////////////////////////////
E-Xz BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
9[VYd ' BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;0m J4G BOOL WaitServiceStop();//等待服务停止函数
iP9]b& BOOL RemoveService();//删除服务函数
XYP
RMa? /////////////////////////////////////////////////////////////////////////
q
j21#q
. int main(DWORD dwArgc,LPTSTR *lpszArgv)
Peph..8 Z {
}a!|n4|` BOOL bRet=FALSE,bFile=FALSE;
`T+>E0H(f char tmp[52]=,RemoteFilePath[128]=,
;rT/gwg! szUser[52]=,szPass[52]=;
]8 }2 HANDLE hFile=NULL;
ws`r\k]3J DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
x7E] }h AKjobA# //杀本地进程
rG~W=!bj if(dwArgc==2)
B=]L%~xL$ {
/2T
W?a if(KillPS(atoi(lpszArgv[1])))
\; '#8 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
d!T,fz/-. else
%K3U`6kHcd printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
XQ[\K6X5 lpszArgv[1],GetLastError());
] H;E(1iU return 0;
@BnK C&{ }
NVkYm+J# //用户输入错误
6<\dQ+~ else if(dwArgc!=5)
rMJ@oc {
~.^:?yCA printf("\nPSKILL ==>Local and Remote Process Killer"
J&h59dm- "\nPower by ey4s"
Xlug{ Uh "\nhttp://www.ey4s.org 2001/6/23"
vgtAJp+p* "\n\nUsage:%s <==Killed Local Process"
;sYDs71y "\n %s <==Killed Remote Process\n",
AaB1H7r- lpszArgv[0],lpszArgv[0]);
ulN1z return 1;
1t/c@YUTy }
XN
t` 4$L //杀远程机器进程
y_[VhZ% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
={cM6F}a@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
CZ]Dm4 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
mB0`>?#i R&t2 //将在目标机器上创建的exe文件的路径
<75x@! sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
uy"i3xD6- __try
9:RV5Dt {
c %Y*XJ' //与目标建立IPC连接
@6DKw;Q if(!ConnIPC(szTarget,szUser,szPass))
|b='DJz2 {
bt1bTo printf("\nConnect to %s failed:%d",szTarget,GetLastError());
-}T7F+ return 1;
K'8?%&IQ }
4IW90"uc printf("\nConnect to %s success!",szTarget);
#
{k$Fk //在目标机器上创建exe文件
vxPr)"Vvz YG*<jKcX hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>#r0k|3J^J E,
*wqR .n? NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
_G-6G=q if(hFile==INVALID_HANDLE_VALUE)
VWdTnu {
Tg@G-6u0c printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.Gr"|uII __leave;
3nhQ^zqf }
9({ 9 r[U //写文件内容
) xV>Va8) while(dwSize>dwIndex)
$Nvox<d0 {
[UdJ(cGf k+@ :+RL if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
g:c?%J {
_,Q -)\ printf("\nWrite file %s
rf^IJY[ failed:%d",RemoteFilePath,GetLastError());
's"aPqF? __leave;
0 >(hiTy< }
W1M Bk[:Q dwIndex+=dwWrite;
4ee-tKH }
0Iyb} //关闭文件句柄
'|tmmoY6a: CloseHandle(hFile);
Frx_aGLH1 bFile=TRUE;
:%fnJg( //安装服务
44^jE{,9 if(InstallService(dwArgc,lpszArgv))
LsMq&a-j2 {
WT 5 2 //等待服务结束
tC+11M if(WaitServiceStop())
j6*e^
B {
?v+el, //printf("\nService was stoped!");
GIkVU6Q} }
#cJ1Jj $ else
~-yq,x {
n?^oQX}.\ //printf("\nService can't be stoped.Try to delete it.");
l~1l~Gx_&n }
=jG."o Sleep(500);
)ZZ6 (O //删除服务
K[V#Pj9 RemoveService();
@9]TjZd }
(r.y
}
ncR]@8 __finally
Q`=d5Uvw {
EUPc+D3 //删除留下的文件
1B{u4w7S4e if(bFile) DeleteFile(RemoteFilePath);
dHn,;Vv^6 //如果文件句柄没有关闭,关闭之~
R C!~eJG! if(hFile!=NULL) CloseHandle(hFile);
]>+ teG:4 //Close Service handle
*'@T+$3s if(hSCService!=NULL) CloseServiceHandle(hSCService);
/dR:\ffz2 //Close the Service Control Manager handle
){tTB if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
gHH[QLD=I //断开ipc连接
QcdAg%"yy wsprintf(tmp,"\\%s\ipc$",szTarget);
;
jJ%< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@# p{,L if(bKilled)
*@ S+J$ printf("\nProcess %s on %s have been
A22'qgKm@ killed!\n",lpszArgv[4],lpszArgv[1]);
@Rqn&tA8 else
`4|:8@,3{ printf("\nProcess %s on %s can't be
^
-lWv killed!\n",lpszArgv[4],lpszArgv[1]);
a0wpsl
iF }
v?q)E%5j return 0;
hus9Zv4 }
FbD9G6h5 //////////////////////////////////////////////////////////////////////////
phcYQqR BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
{%Q+Pzl. {
FCt %of# NETRESOURCE nr;
thh0~g0/ char RN[50]="\\";
AHP;N6Y6 n--s[Kdo8 strcat(RN,RemoteName);
)f`oCXh strcat(RN,"\ipc$");
s%l^zA( 6l(HD([_p nr.dwType=RESOURCETYPE_ANY;
q+9c81b nr.lpLocalName=NULL;
(;nh?"5 nr.lpRemoteName=RN;
_$gP-J nr.lpProvider=NULL;
yzL6oU-{& u5P2* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
f5t/=/6>F return TRUE;
j@jUuYuDgl else
\2 `|eo return FALSE;
gCI{g.[I! }
h}GzQry1 /////////////////////////////////////////////////////////////////////////
Up1e4mNL BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
$_W kI^ {
pJ@D}2u( BOOL bRet=FALSE;
gp]T.ol __try
&>Nw>V {
|#O>DdKHT //Open Service Control Manager on Local or Remote machine
yT C+5_7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
!X<dN.. if(hSCManager==NULL)
v6'k`HnK {
@VKN6yHH printf("\nOpen Service Control Manage failed:%d",GetLastError());
`R_;n#3F0 __leave;
<L<d_ }
zHQSx7Ow 5 //printf("\nOpen Service Control Manage ok!");
|il P>b //Create Service
S,qEKWyLd hSCService=CreateService(hSCManager,// handle to SCM database
Uizg.<. ServiceName,// name of service to start
%_ Vj'z~T ServiceName,// display name
c[4I> "w SERVICE_ALL_ACCESS,// type of access to service
2Afg.-7EP SERVICE_WIN32_OWN_PROCESS,// type of service
t|}}#Z!I[f SERVICE_AUTO_START,// when to start service
pn
aSOyR SERVICE_ERROR_IGNORE,// severity of service
/9@VnM failure
h5
PZ?Zd EXE,// name of binary file
h9l 6AnbJ NULL,// name of load ordering group
[|APMMYK1 NULL,// tag identifier
\) g?mj^ NULL,// array of dependency names
cFloaCz NULL,// account name
/NFm6AA] NULL);// account password
q3/ 0xN+? //create service failed
HV8=b"D" if(hSCService==NULL)
AP/#?
{
PI$K+}E //如果服务已经存在,那么则打开
~y8KQ-1n" if(GetLastError()==ERROR_SERVICE_EXISTS)
Na$[nv8qh {
h%>yErs //printf("\nService %s Already exists",ServiceName);
(cm8x //open service
9 wP,Z" hSCService = OpenService(hSCManager, ServiceName,
I*l y
7z SERVICE_ALL_ACCESS);
R
b=q
# if(hSCService==NULL)
k[]2S8K2 {
ix_&<?8 printf("\nOpen Service failed:%d",GetLastError());
~qezr\$2 __leave;
CjUYwAy$k }
v1\/ dQK //printf("\nOpen Service %s ok!",ServiceName);
C?t!Uvs }
^_G@a, else
gE~LPwM {
\MB$ Cwc printf("\nCreateService failed:%d",GetLastError());
`]wk)50BVp __leave;
b_a6| }
F%G} >xn }
}5lC8{wZ //create service ok
p?'&P! else
x5eSPF1 {
9}aEV 0 V| //printf("\nCreate Service %s ok!",ServiceName);
Q4F&#^02y }
Jju^4 &/-}`hIAT // 起动服务
Z90]I<a~ if ( StartService(hSCService,dwArgc,lpszArgv))
#,Cz+k*4 {
sTw+.m{F //printf("\nStarting %s.", ServiceName);
^_\%?K_u Sleep(20);//时间最好不要超过100ms
U*7x81v?j while( QueryServiceStatus(hSCService, &ssStatus ) )
|?4NlB6 {
"WzD+<oL if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
n|eM}ymF+ {
Nyl)B7/w printf(".");
ecyN};V> Sleep(20);
o4nDjFhh }
:*WiswMFm else
w7b\?]}@ break;
WlmkM?@ }
my%MXTm2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
p'\zL:3 printf("\n%s failed to run:%d",ServiceName,GetLastError());
|Ju d*z }
lYhC2f
m_ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
ZhY03>X {
xt1\Sie //printf("\nService %s already running.",ServiceName);
^JAp#?N^9 }
)F,z pGG else
t"jiLOQ[6 {
>Xw0i\G printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
I*H($ a __leave;
#O^%u,mJj }
j?1wP6/NP bRet=TRUE;
>Ft)v }//enf of try
2 :wgt __finally
2ae"Sd!-2 {
qIvnPaYW return bRet;
}/MmuPp }
)Bu#ln" return bRet;
8yk4#CZ }
YFP<^y= /////////////////////////////////////////////////////////////////////////
BJKv9x1jK BOOL WaitServiceStop(void)
k{D0& {
G%viWWTY BOOL bRet=FALSE;
zZ;V9KM>v //printf("\nWait Service stoped");
"v/Yw'!
) while(1)
(#8B {
wU|jw( Sleep(100);
~bsdy2&/q if(!QueryServiceStatus(hSCService, &ssStatus))
DhXV=Qw {
h 27f0x9 printf("\nQueryServiceStatus failed:%d",GetLastError());
934@Z(aUH break;
Zxh<pd25Y }
P=l 7m*m if(ssStatus.dwCurrentState==SERVICE_STOPPED)
JJ9R,
8n6 {
hDXaCift bKilled=TRUE;
|5jrl| bRet=TRUE;
S_?sJwM break;
c#TV2@ }
Xyjd7" if(ssStatus.dwCurrentState==SERVICE_PAUSED)
m|3Q' {
\>x1#Vr>#V //停止服务
_|T{2LvwT bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
NxnaH!wS break;
*7b?.{ }
]-_ ma else
YQb503W"d~ {
sR/y| //printf(".");
=J|jCK[r continue;
}B_?7+ }
~'F.tB }
Rh#`AM`)j return bRet;
yzZzaYv "/ }
hV:++g /////////////////////////////////////////////////////////////////////////
_]-8gr-T BOOL RemoveService(void)
P+BGCc%);B {
gu:vf/ //Delete Service
s\<UDW if(!DeleteService(hSCService))
'T$Cw\F& {
)O5@R printf("\nDeleteService failed:%d",GetLastError());
A@9\Qd return FALSE;
h=\1ZQKC) }
"?<(-,T //printf("\nDelete Service ok!");
vG7Mk8mIr return TRUE;
%a|Qw(4\ }
g9CedD%40 /////////////////////////////////////////////////////////////////////////
UBJYs{zz 其中ps.h头文件的内容如下:
EV-sEl8ki /////////////////////////////////////////////////////////////////////////
qM+Ai*q #include
;Yv{)@'Bc #include
J5n6K$.d #include "function.c"
9HEqB0|ZRu H\H7a.@nkF unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
fj/L)i /////////////////////////////////////////////////////////////////////////////////////////////
\o=9WKc 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~_*]:
J9OL>!J /*******************************************************************************************
_iCrQJ0"T Module:exe2hex.c
v\CBw" Author:ey4s
zyO=x4U8 Http://www.ey4s.org FPkk\[EU Date:2001/6/23
$${3I4 ****************************************************************************/
$STGH #include
`"PHhCG+z #include
U;IGV~oT int main(int argc,char **argv)
vH-|#x~ {
U;TS7A3 HANDLE hFile;
:*BN>*1^\r DWORD dwSize,dwRead,dwIndex=0,i;
H }]Zp unsigned char *lpBuff=NULL;
I'^XEl? __try
)">#bu$ {
\At~94 if(argc!=2)
#d3_7rI0V {
65JG#^)KaX printf("\nUsage: %s ",argv[0]);
4M> pHz4 __leave;
&WLN }
)Ute vea{o35! hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
;dMr2y`6 LE_ATTRIBUTE_NORMAL,NULL);
("PZ!z1m1 if(hFile==INVALID_HANDLE_VALUE)
-?:8sv*X {
$[ S 33Q printf("\nOpen file %s failed:%d",argv[1],GetLastError());
!vRN'/(Vyu __leave;
:RukW.MR }
lhJY]tQt/ dwSize=GetFileSize(hFile,NULL);
ks("(
nU if(dwSize==INVALID_FILE_SIZE)
/Dd x[P5p= {
V`LE 'E printf("\nGet file size failed:%d",GetLastError());
:h(3Ep __leave;
{d'B._#i }
568M4xzi lpBuff=(unsigned char *)malloc(dwSize);
}Hg\
tj}i if(!lpBuff)
9S17Lr*c {
!`7evV: printf("\nmalloc failed:%d",GetLastError());
x=a#|]ngG __leave;
Z.Z31yF:f }
Lg,ObVt! while(dwSize>dwIndex)
j DEym&- {
T"3LO[j+ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
m*HUT V
{
zVtTv-DU printf("\nRead file failed:%d",GetLastError());
BR?DW~7J j __leave;
.t>SbGC }
c)N_"#& dwIndex+=dwRead;
tj00xYY }
1I'}Uh* for(i=0;i{
%
q!i if((i%16)==0)
5xnEkg4q4 printf("\"\n\"");
j|o/>^ 'e printf("\x%.2X",lpBuff);
>YXb"g@. }
*L>usLh }//end of try
>k@{NP2b __finally
Pq35w#`! {
-{JReplc if(lpBuff) free(lpBuff);
FMn|cO.vEP CloseHandle(hFile);
^-s7>F`jx }
sA: /!9 return 0;
\8a014 }
Yz0HBEA 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。