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。
!6:q#B* 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 3/2KRP7 <1>与远程系统建立IPC连接
p^_E7k<ag <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
s
}P-4Sg <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
A=X2zm>9 <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&
2k9* <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
I0\}S [+H <6>服务启动后,killsrv.exe运行,杀掉进程
-"L)<J@gQ? <7>清场
D7Y5q*F 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"Fv6u]Rv /***********************************************************************
X8T7(w<0%f Module:Killsrv.c
B"O5P> Date:2001/4/27
PPCZT3c= Author:ey4s
9g"
1WZ! Http://www.ey4s.org Ed/@&52z0 ***********************************************************************/
G@Dw #include
q?C)5( #include
,j~R ^j #include "function.c"
b@J&jE~d #define ServiceName "PSKILL"
rQNT #80*3vi~F SERVICE_STATUS_HANDLE ssh;
<@CBc:j0 SERVICE_STATUS ss;
9E{Bn# /////////////////////////////////////////////////////////////////////////
eK"B.q7 void ServiceStopped(void)
5G8`zy {
Z-m,~Hh ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SM:SxhrGt ss.dwCurrentState=SERVICE_STOPPED;
[woR 9azC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0y4z`rzTn ss.dwWin32ExitCode=NO_ERROR;
}z&P^p)R ss.dwCheckPoint=0;
sV7dgvVd ss.dwWaitHint=0;
nbYkr*: "t SetServiceStatus(ssh,&ss);
H3 _7a 9 return;
FAu G`zu }
an3HKfv /////////////////////////////////////////////////////////////////////////
T6f{'.w void ServicePaused(void)
6Rn_@_Nn)f {
$;*YdZ`q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l79jd%/m ss.dwCurrentState=SERVICE_PAUSED;
q>&F%;q1] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?r@euZ& ss.dwWin32ExitCode=NO_ERROR;
ypXKw7f( ss.dwCheckPoint=0;
i L1.R+ ss.dwWaitHint=0;
,eRl
Z3T SetServiceStatus(ssh,&ss);
Yt*M|0bL return;
RIX0AE }
xJ9_#$ngeM void ServiceRunning(void)
96F:%|yG {
S=lA^#'UdX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
. iq.H ss.dwCurrentState=SERVICE_RUNNING;
[Dq7mqr$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
U'LO;s04m ss.dwWin32ExitCode=NO_ERROR;
>p!d(J? ss.dwCheckPoint=0;
(H9%a-3 ss.dwWaitHint=0;
( DwIAO/S SetServiceStatus(ssh,&ss);
q{f%U. return;
bIizh8d? }
>
3JU /////////////////////////////////////////////////////////////////////////
@u/<^j3Q void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
uqZLlP# {
bl\44VK2' switch(Opcode)
$X5~9s1Wl {
-mZo` case SERVICE_CONTROL_STOP://停止Service
MAR
kTxzi ServiceStopped();
l1c&a[M) break;
,$3 case SERVICE_CONTROL_INTERROGATE:
u*Oz1~ SetServiceStatus(ssh,&ss);
c%)uG _ break;
'2]u{rr~+ }
i`r,B`V`08 return;
f7X#cs)a }
&tZ?%sr //////////////////////////////////////////////////////////////////////////////
6f=/vRAh$ //杀进程成功设置服务状态为SERVICE_STOPPED
p'k stiB //失败设置服务状态为SERVICE_PAUSED
~PvW+UMLk //
FStE/2? void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
?OKm~ Ek {
*6*#"#D ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
cFUYT$8> if(!ssh)
#`a-b<uz {
UVu"meZX ServicePaused();
|d D! @K return;
-/ }
3HbHl?-UNU ServiceRunning();
Xkl^!, Sleep(100);
1:7>Em<s //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
D4'?
V
Iz //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Bx&`$lW if(KillPS(atoi(lpszArgv[5])))
0P/A ServiceStopped();
O(
he else
~B(]0: ServicePaused();
d5A!kU _. return;
Z;S*fS-_ }
Z/wh?K3y /////////////////////////////////////////////////////////////////////////////
|!%A1 wp# void main(DWORD dwArgc,LPTSTR *lpszArgv)
*U54x
/w| {
QVn0!R{ SERVICE_TABLE_ENTRY ste[2];
{r&M ste[0].lpServiceName=ServiceName;
e%bERds ste[0].lpServiceProc=ServiceMain;
CR934TE+ ste[1].lpServiceName=NULL;
(%#d._j>fZ ste[1].lpServiceProc=NULL;
o9wg<LP StartServiceCtrlDispatcher(ste);
RW(AjDM return;
RU"w|Qu>pM }
<O5;w /////////////////////////////////////////////////////////////////////////////
@hzQk~Gdi 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
T|.Q81.NE 下:
? |8&!F /***********************************************************************
";s5It
Module:function.c
YGWb!|Z$ Date:2001/4/28
9^a>U(, Author:ey4s
YfMe69/0I Http://www.ey4s.org hQL9 Zl~ ***********************************************************************/
|~\K:[T& #include
CHeG{l)<r ////////////////////////////////////////////////////////////////////////////
K+v 250J$- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
#0`"gR#+ {
~;eWQwD TOKEN_PRIVILEGES tp;
iLmU|jdE LUID luid;
,Qyz2-
w e_1mO 5z if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1
9
k$)m {
u/.srK!K printf("\nLookupPrivilegeValue error:%d", GetLastError() );
qh7o;x~, return FALSE;
"[[fQpe4@ }
e982IP tp.PrivilegeCount = 1;
^<E+7 tp.Privileges[0].Luid = luid;
klf<=V if (bEnablePrivilege)
e<9nt [ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
o B6"D else
&]LwK5SR tp.Privileges[0].Attributes = 0;
Z;>~<#!4 // Enable the privilege or disable all privileges.
>^-[Mpa(* AdjustTokenPrivileges(
,xTbt4J hToken,
Y~vTFOI FALSE,
U~H'c
p &tp,
K&)a3Z=(. sizeof(TOKEN_PRIVILEGES),
]#BXaBVMY (PTOKEN_PRIVILEGES) NULL,
}qKeX4\- (PDWORD) NULL);
>`{i[60r // Call GetLastError to determine whether the function succeeded.
BB%(!O4Dl if (GetLastError() != ERROR_SUCCESS)
(Wx)YI {
9d{W/t?NH printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
=k$d8g
ez return FALSE;
mr('zpkRq }
pRU6jV 6e) return TRUE;
8W$="s2 }
h[Iu_#HMa ////////////////////////////////////////////////////////////////////////////
3LXpe8$lJ BOOL KillPS(DWORD id)
~HYP:6f {
Vbj?:29A HANDLE hProcess=NULL,hProcessToken=NULL;
PzV(e)~7 BOOL IsKilled=FALSE,bRet=FALSE;
'^/E2+ __try
Bw_Ih|y,w {
&)X<yd0 6~!YEuA if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
4X\*kF% {
]Ea7b printf("\nOpen Current Process Token failed:%d",GetLastError());
JxLH]1b __leave;
i*^K)SI8 }
RChY+3,L) //printf("\nOpen Current Process Token ok!");
LqUvEq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:jUuw:\ {
|E~X]_Y __leave;
gMGg9U$@ }
aJ}sYf^ printf("\nSetPrivilege ok!");
X~DXx/9 (Dl"s`UH~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
bv+e'$U3 {
*
QR7t:([ printf("\nOpen Process %d failed:%d",id,GetLastError());
UpIf t=@P __leave;
u}:O[DG }
Tb)x8-0 //printf("\nOpen Process %d ok!",id);
{30<Vc= if(!TerminateProcess(hProcess,1))
CYn}wkz {
p|FX_4RjX printf("\nTerminateProcess failed:%d",GetLastError());
O#EBR<CuK __leave;
ZGbZu }
%om7h$D=` IsKilled=TRUE;
E1C8yIF }
RdDcMZ __finally
-of= Lp {
'pe0Q- if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Za f) if(hProcess!=NULL) CloseHandle(hProcess);
ua[\npz5 }
V8sY7QK= return(IsKilled);
q@sH@-z4] }
E^YbyJ=1 //////////////////////////////////////////////////////////////////////////////////////////////
z8!u6odu % 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:
os.x|R]_ /*********************************************************************************************
CC09:L? ModulesKill.c
eLTNnz Create:2001/4/28
YiJu48J Modify:2001/6/23
Q:M>!| Author:ey4s
Yq
Fzbm{\ Http://www.ey4s.org d5=xOEv;
: PsKill ==>Local and Remote process killer for windows 2k
lC4By,1* **************************************************************************/
-Q@d #include "ps.h"
:$tW9*\KY #define EXE "killsrv.exe"
>ahj|pm #define ServiceName "PSKILL"
m2! 7M%]GC sWC"^ S o #pragma comment(lib,"mpr.lib")
b910Z?B^L //////////////////////////////////////////////////////////////////////////
bpx=&74,6m //定义全局变量
KCT8Q!\ SERVICE_STATUS ssStatus;
-,;Ep' SC_HANDLE hSCManager=NULL,hSCService=NULL;
<^\r9Qxl BOOL bKilled=FALSE;
D1n2Z:9 char szTarget[52]=;
2|=_kN8; //////////////////////////////////////////////////////////////////////////
kwL)&@ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
:acQK=fe BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
d0=nAZZ BOOL WaitServiceStop();//等待服务停止函数
a82mC r BOOL RemoveService();//删除服务函数
G8s`<:9* /////////////////////////////////////////////////////////////////////////
0/6&2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
[GP(r {
[o.zar82 BOOL bRet=FALSE,bFile=FALSE;
C|I
1 m char tmp[52]=,RemoteFilePath[128]=,
AWDjj\Q4 szUser[52]=,szPass[52]=;
16>uD;G HANDLE hFile=NULL;
vf= DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
XZInu5( 2T5xSpC //杀本地进程
xAjQW= if(dwArgc==2)
gAj)3T@
{
wuk7mIJ if(KillPS(atoi(lpszArgv[1])))
9CNHjs+-}s printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
K_5&_P1 else
@5y(>>C}8% printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
l0&8vhw8k lpszArgv[1],GetLastError());
8joQPHkI\ return 0;
KVR}Tp/R }
)^\='(s //用户输入错误
y]l"u=$Tr{ else if(dwArgc!=5)
<J)A_Kx[57 {
2mUu3fZ printf("\nPSKILL ==>Local and Remote Process Killer"
ay_D.gxz "\nPower by ey4s"
h Nle;&*F "\nhttp://www.ey4s.org 2001/6/23"
_PM<25Y,@ "\n\nUsage:%s <==Killed Local Process"
nnG2z@$- "\n %s <==Killed Remote Process\n",
?6QJP|kE lpszArgv[0],lpszArgv[0]);
hwzUCh 5! return 1;
g#4gGhI }
iy]}1((hR //杀远程机器进程
$3TTHS o strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
!I[n|r " strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
7fay:_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
$vBU}~l7 JF*g!sV% //将在目标机器上创建的exe文件的路径
>, E$bm2 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
m-8 9nOls __try
6p"c^ {
hU
7fZl%yl //与目标建立IPC连接
S=}~I if(!ConnIPC(szTarget,szUser,szPass))
9oP{Al {
DQ\&5ytP printf("\nConnect to %s failed:%d",szTarget,GetLastError());
yj~"C$s return 1;
EaD@clJS }
!XG&=Rd?
printf("\nConnect to %s success!",szTarget);
pxxFm~"d //在目标机器上创建exe文件
'pY;]^M O ->eg hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
fmJW d| E,
QYgN39gp NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
mi<D
bnou if(hFile==INVALID_HANDLE_VALUE)
\+3Wd$I {
xacLlX+ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
#/Fu*0/)` __leave;
i grog }
X|`,AKJit //写文件内容
~n^G<iXLp while(dwSize>dwIndex)
0f%:OU5Y {
;_/q>DR>,3 Sx)Il~ x if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
{z /^X<T {
@$P!#z printf("\nWrite file %s
$Je"z]cy- failed:%d",RemoteFilePath,GetLastError());
4nH91Z9= __leave;
66<\i ltUQ }
LU,"i^T dwIndex+=dwWrite;
" ^baiN@ac }
\( <{)GpBi //关闭文件句柄
WcwW@cY7\ CloseHandle(hFile);
r.b6E% D bFile=TRUE;
7J;~&x //安装服务
hIQ[:f if(InstallService(dwArgc,lpszArgv))
y,?G75wij {
J md
? //等待服务结束
R.H\b! if(WaitServiceStop())
*+j{9LK {
P! Ed //printf("\nService was stoped!");
AaYrVf 9! }
YC&jKx .> else
A dEbyL {
SP*JleQN //printf("\nService can't be stoped.Try to delete it.");
'ZH<g8:=@ }
iM|"H.. Sleep(500);
=)- Q?1q //删除服务
qH
Ga RemoveService();
^:!(jiH }
:{s%=\k {d }
{!1n5a3" 1 __finally
g!p_c {
Rca
Os //删除留下的文件
$SzCVWS if(bFile) DeleteFile(RemoteFilePath);
Qf-k&d //如果文件句柄没有关闭,关闭之~
9G&l qfX: if(hFile!=NULL) CloseHandle(hFile);
y3nm!tjyM //Close Service handle
0r-lb[n8i if(hSCService!=NULL) CloseServiceHandle(hSCService);
I?Jii8|W9 //Close the Service Control Manager handle
:aq> if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/QXs-T}d //断开ipc连接
pR6A#DgB wsprintf(tmp,"\\%s\ipc$",szTarget);
'}+X,Usm WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
LAY)">*49H if(bKilled)
Q^Z<RA(C printf("\nProcess %s on %s have been
?>.g;3E$ killed!\n",lpszArgv[4],lpszArgv[1]);
9LEilmPs else
KTK6#[8A printf("\nProcess %s on %s can't be
|5IY`;+9 killed!\n",lpszArgv[4],lpszArgv[1]);
@`;Y/', }
Pkx(M E return 0;
5Ue^>8- }
v^],loi<V //////////////////////////////////////////////////////////////////////////
<`xRqe:&9 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Cre0e$ a {
mU+FQX NETRESOURCE nr;
nn)`eR& char RN[50]="\\";
tM$0 >E cCh5Jl@Z strcat(RN,RemoteName);
an=+6lIl strcat(RN,"\ipc$");
7#9'2dI 380-> nr.dwType=RESOURCETYPE_ANY;
#
5f|1O nr.lpLocalName=NULL;
sL7`=a.&T nr.lpRemoteName=RN;
BY4 R@) nr.lpProvider=NULL;
]tQDk4&i 6I cM:x if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
V1`5D7Z return TRUE;
#HM\a else
c_G-R+ return FALSE;
B!r48<p }
Vr-3M+l=O /////////////////////////////////////////////////////////////////////////
L`\`NNQC BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
*mQDS.'AB@ {
Y!a+#N! BOOL bRet=FALSE;
a0?iR5\ __try
SfZ=%6b7 {
!HR2Rf l //Open Service Control Manager on Local or Remote machine
38U5^` hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
2u~c/JryN if(hSCManager==NULL)
[t {
|.8d,!5w} printf("\nOpen Service Control Manage failed:%d",GetLastError());
~t${=o430 __leave;
}r~v,KDb }
}+dM1 O //printf("\nOpen Service Control Manage ok!");
O&3r*vd //Create Service
A )RI:?+ hSCService=CreateService(hSCManager,// handle to SCM database
X&9^&U=e ServiceName,// name of service to start
b>bgUDq ServiceName,// display name
uq|vNLW26 SERVICE_ALL_ACCESS,// type of access to service
W.J:.|kt SERVICE_WIN32_OWN_PROCESS,// type of service
%89"A'g SERVICE_AUTO_START,// when to start service
P )t]bS SERVICE_ERROR_IGNORE,// severity of service
n~,]KdU] failure
8sR EXE,// name of binary file
EFRZ% Y NULL,// name of load ordering group
B;z>Dd,Y_x NULL,// tag identifier
#0?"J) NULL,// array of dependency names
Zr.\`mG4f NULL,// account name
vNC$f(cQ NULL);// account password
=wIdC3Ph //create service failed
Y|m_qB^_ if(hSCService==NULL)
qD(fYOX{C {
bIb6yVnHi //如果服务已经存在,那么则打开
u+mjguIv if(GetLastError()==ERROR_SERVICE_EXISTS)
Q$?7) yyu+ {
*#Lsjk~_- //printf("\nService %s Already exists",ServiceName);
G>=9gSLM //open service
s<Ex"+ hSCService = OpenService(hSCManager, ServiceName,
v7o?GQ75 SERVICE_ALL_ACCESS);
*or2 if(hSCService==NULL)
yfM>8"h@ {
`'xQ6Sy printf("\nOpen Service failed:%d",GetLastError());
6z9R1&~% __leave;
nc3ltT,R }
-uv
9(r\P //printf("\nOpen Service %s ok!",ServiceName);
<}28=d }
K-2o9No?j` else
vs\'1^*D {
ldAov\X printf("\nCreateService failed:%d",GetLastError());
_[}G(< __leave;
%w'/n>]j }
xta}4:d-Y }
X+dR<GN+YX //create service ok
;g:
U[cE else
'A@qg^e:` {
<[Tq7cO0 //printf("\nCreate Service %s ok!",ServiceName);
P9
{}&z%: }
Vqa5RVnI U{T[*s // 起动服务
BKE\SWu if ( StartService(hSCService,dwArgc,lpszArgv))
~rgf{oGz {
WZ^{zFoZ //printf("\nStarting %s.", ServiceName);
Y|%anTP Sleep(20);//时间最好不要超过100ms
mP9cBLz while( QueryServiceStatus(hSCService, &ssStatus ) )
qZ8|B {
G0I~&?nDa if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
TJHN/Z/ {
a&$Zpf!! printf(".");
h^o+E2<] Sleep(20);
l5FuMk- }
K-2.E else
BW'L.*2 break;
wXr>p)mP }
aL8p"iSG9 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
zyaW3th printf("\n%s failed to run:%d",ServiceName,GetLastError());
c=b+g+*xd }
"bD+/\ z else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
@T<ad7g-2J {
~A8qeaP //printf("\nService %s already running.",ServiceName);
D ?Nd; [ }
&_"ORqn& else
;\<""Yj@l {
\p5|}<Sr) printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
zb"rMzCH __leave;
SQh+5 }
:d;[DYFLxb bRet=TRUE;
#d7N| 9_ }//enf of try
!OPSS P]- __finally
,9=gVW{ {
>%9^%p^ return bRet;
c:=7lI }
fA"<MslKLK return bRet;
E)C.eW / }
3.Ji5~ /////////////////////////////////////////////////////////////////////////
%9t{Z1$ BOOL WaitServiceStop(void)
|w=Ec#)t4 {
rpUy$qrRc BOOL bRet=FALSE;
J6*f Uh //printf("\nWait Service stoped");
[dl+:P:zc while(1)
4F}Pu<; {
ec`bz "1 Sleep(100);
:~vxZ*a if(!QueryServiceStatus(hSCService, &ssStatus))
A[RHw< {
inYM+o!Ub printf("\nQueryServiceStatus failed:%d",GetLastError());
0z<H(| break;
T
|37#*c }
#"::
'?, if(ssStatus.dwCurrentState==SERVICE_STOPPED)
y|^EGnaE {
A'GlCp bKilled=TRUE;
*dN N< bRet=TRUE;
&B}Lo
break;
QS^~77q }
O]t\B*%} if(ssStatus.dwCurrentState==SERVICE_PAUSED)
s8^~NX(xdy {
RL6Vkd? //停止服务
Gu5~DyT`G bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
C)OG62 break;
{|z#70 }
?KCivf else
:V-k'hm
& {
Rv,82iEKs //printf(".");
flP>@i:e6 continue;
Dzr e' }
TtPr)F| }
JT04vm4 return bRet;
gY!N3 *: }
L?8^aG /////////////////////////////////////////////////////////////////////////
oCVku:. BOOL RemoveService(void)
T^]7R4Fg {
Yrxk Kw# //Delete Service
LKx` v90p if(!DeleteService(hSCService))
F}D3,&9N {
)7dEi+v52 printf("\nDeleteService failed:%d",GetLastError());
xdZ<|
vMR return FALSE;
(0OM"`j }
3V}(fnv //printf("\nDelete Service ok!");
96=Z" return TRUE;
o&z!6"S< }
\,R!S /R# /////////////////////////////////////////////////////////////////////////
MU1E_"Z) 其中ps.h头文件的内容如下:
1[ SA15h /////////////////////////////////////////////////////////////////////////
&cc9}V)M #include
mw4JQ\ #include
-w]/7cH #include "function.c"
(~&w-w3 BqB|Fo unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Ns<?b;aK /////////////////////////////////////////////////////////////////////////////////////////////
q jz3<`7- 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~_*]:
d; =u /*******************************************************************************************
=IZ[_ /@ Module:exe2hex.c
RBE7485 Author:ey4s
cKjRF6w Http://www.ey4s.org pDn&V( Date:2001/6/23
a8Uk[^5 ****************************************************************************/
uE`r /=4 #include
{q,?<zBzu #include
Qdu$Os int main(int argc,char **argv)
>3PMnI {
^"x<)@X HANDLE hFile;
$7NCb7%/L DWORD dwSize,dwRead,dwIndex=0,i;
*~2cG;B"e unsigned char *lpBuff=NULL;
Pu;yEh __try
L^FcS\r; {
d>|;f if(argc!=2)
q@l(Qol {
m[:K"lZ
]2 printf("\nUsage: %s ",argv[0]);
]-:6T0JuS __leave;
w2OsLi Sv }
Od{jt7 <j# {<K=*rrZ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9x?'} LE_ATTRIBUTE_NORMAL,NULL);
8sg|MWSU if(hFile==INVALID_HANDLE_VALUE)
?:igumeYX {
E'EcP4eL printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Wp[9beI*M __leave;
ar$*a>'? }
?pG/m%[ dwSize=GetFileSize(hFile,NULL);
,Dp0fauJ if(dwSize==INVALID_FILE_SIZE)
!9]d|8! {
,lm=M5b printf("\nGet file size failed:%d",GetLastError());
Z\ )C_p\- __leave;
%;|0 }
eT[&L @l]b lpBuff=(unsigned char *)malloc(dwSize);
%>zjGF< if(!lpBuff)
&|
!B!eOY {
iZxt/}1X0 printf("\nmalloc failed:%d",GetLastError());
bd==+ __leave;
,j178EX }
#U ASH& while(dwSize>dwIndex)
pRi<cO {
C6jR=@42Q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
zN!j%T.e
{
+Gh7^v|" printf("\nRead file failed:%d",GetLastError());
Qxa{UQh}9 __leave;
D4Etl5k }
(=c1 dwIndex+=dwRead;
h@1!T }
<)U4Xz ? for(i=0;i{
5 1dSFr<# if((i%16)==0)
`1+F,&e printf("\"\n\"");
_<*Hv*Zm printf("\x%.2X",lpBuff);
)`+YCCa6F }
pe.QiMW{8 }//end of try
<f>akT,W __finally
M%`\P\A {
dRaO Gm) if(lpBuff) free(lpBuff);
41Ve}% CloseHandle(hFile);
=\3Tv }
&<]<a_pw return 0;
:iPym}CE }
)9L/sKz 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。