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。
!OJSQB, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
#2!M+S <1>与远程系统建立IPC连接
{@u}-6:wAT <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
m 5NF)eL <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
;,h*s,i <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
IBzHXa>75 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
ptmPO4f <6>服务启动后,killsrv.exe运行,杀掉进程
9h6xl i <7>清场
IK6XJsz$J 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4l?98 /***********************************************************************
=`X;fz Module:Killsrv.c
)LYj,do Date:2001/4/27
OQA3 ~\Vu Author:ey4s
6]}Xi:I Http://www.ey4s.org g/q$;cB ***********************************************************************/
=;3|?J0= #include
CFh&z^]PR #include
u0J+Nj9 #include "function.c"
V6d*O`
#define ServiceName "PSKILL"
*X;g
Y GZc%* SERVICE_STATUS_HANDLE ssh;
`Vwj|[0k SERVICE_STATUS ss;
wz!]]EQ!o /////////////////////////////////////////////////////////////////////////
j1>77C3 void ServiceStopped(void)
^~5tntb. {
7,e=|%7. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>~$ S! ss.dwCurrentState=SERVICE_STOPPED;
.6E7 R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
++13m*fA ss.dwWin32ExitCode=NO_ERROR;
#U&G$E`7 ss.dwCheckPoint=0;
t@/r1u|iq ss.dwWaitHint=0;
'eo2a&S2D SetServiceStatus(ssh,&ss);
*0R=(Gy return;
{Pg7IYjH }
V]PTAhc /////////////////////////////////////////////////////////////////////////
nu$LWC- void ServicePaused(void)
|"P5%k#6^> {
P
N_QK Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&K^h'>t' ss.dwCurrentState=SERVICE_PAUSED;
o\Hg2^YY> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_ }!Q4K ss.dwWin32ExitCode=NO_ERROR;
|l ~BdP ss.dwCheckPoint=0;
DoPm{055J ss.dwWaitHint=0;
AX1'.
SetServiceStatus(ssh,&ss);
!@/?pXt| return;
S&]:=He }
hpXu3o7e void ServiceRunning(void)
,h]N*Z-I" {
:7Vm]xd}do ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_'AIXez7q ss.dwCurrentState=SERVICE_RUNNING;
V_}`2.Pg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y::;e#. ss.dwWin32ExitCode=NO_ERROR;
ORx,n7- ss.dwCheckPoint=0;
=QyO$:t ss.dwWaitHint=0;
#OWwg`AWv SetServiceStatus(ssh,&ss);
U)p2PTfB return;
B>Nxc@=D }
oT|E\wj /////////////////////////////////////////////////////////////////////////
z<<` 1wqg void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
1"odkM {
BJj~fNm1Zr switch(Opcode)
i}<R>]S {
SsznV}{^ case SERVICE_CONTROL_STOP://停止Service
nfDPM\FFD ServiceStopped();
CsSB'+&{ break;
#K*d:W3C case SERVICE_CONTROL_INTERROGATE:
+d6E)~qKL SetServiceStatus(ssh,&ss);
G)4 3Y! break;
CaBTqo }
ooZ7HTP| return;
$zmES tcm }
v,|;uc+ //////////////////////////////////////////////////////////////////////////////
2
yP#:T/z //杀进程成功设置服务状态为SERVICE_STOPPED
\k1Wh-3 //失败设置服务状态为SERVICE_PAUSED
Lp
]d4"L;3 //
x2ol void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
RV(}\JU {
J*U(f{Q( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
74Q?%X if(!ssh)
:{66WSa@Dd {
1| gP
:t} ServicePaused();
KUyua~tF return;
&`TX4b^/! }
Y,(eu*Za ServiceRunning();
Tz*5;y%4 Sleep(100);
FxZ\)Y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
x(b&r g.-0 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
>uuX<\cW if(KillPS(atoi(lpszArgv[5])))
C#-x 3d-{ ServiceStopped();
cE*|8'rSf else
QHs]~Ja ServicePaused();
pb{P[-f return;
iqoPD4A }
Nl@Hx /////////////////////////////////////////////////////////////////////////////
d ,QJf\fc" void main(DWORD dwArgc,LPTSTR *lpszArgv)
]owH [wvX {
A:NY:#uC SERVICE_TABLE_ENTRY ste[2];
>Le
mTr ste[0].lpServiceName=ServiceName;
Oy|9po ste[0].lpServiceProc=ServiceMain;
lHGv:TN ste[1].lpServiceName=NULL;
Xj-3C[8@ ste[1].lpServiceProc=NULL;
y~luuV;uj StartServiceCtrlDispatcher(ste);
@W @L%< return;
g{J3Ba }
B)-S@.u /////////////////////////////////////////////////////////////////////////////
|M
K-~ep 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
5%>U.X?i 下:
"7<4NV@yQ /***********************************************************************
lpp'.HTP Module:function.c
J5o"JRJ" Date:2001/4/28
So8P8TCK Author:ey4s
_&z>Id`w Http://www.ey4s.org sJ?kp^!g ***********************************************************************/
7CIje=u.q #include
g]ihwm~ ////////////////////////////////////////////////////////////////////////////
,5\n%J: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Z9sg6M@s {
m|7g{vHVV TOKEN_PRIVILEGES tp;
NFSPw`f LUID luid;
u51/B:+ fzKKK+ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
YT:1=Nf} {
Z0'3.D,l printf("\nLookupPrivilegeValue error:%d", GetLastError() );
q@!:<Ra,){ return FALSE;
~T-.k
7t }
ry<
P LRN tp.PrivilegeCount = 1;
eP2 y U tp.Privileges[0].Luid = luid;
{Y@[hoHtF if (bEnablePrivilege)
E+2y-B)E tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[)Ge^yI7 else
r"Bf@va tp.Privileges[0].Attributes = 0;
zyR pHM$E // Enable the privilege or disable all privileges.
C}>)IH AdjustTokenPrivileges(
YG8oy!Zl hToken,
zV&3l9?U FALSE,
9e=*jRs]l^ &tp,
zR
.MXr sizeof(TOKEN_PRIVILEGES),
7RLh#D| (PTOKEN_PRIVILEGES) NULL,
]S[r$<r$ (PDWORD) NULL);
xl9l>k6, // Call GetLastError to determine whether the function succeeded.
lxd<^R3i#^ if (GetLastError() != ERROR_SUCCESS)
dg!sRm1iZ: {
UEe qk"t^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
bCrB'&^t return FALSE;
2<O8=I _ }
wTW"1M return TRUE;
"L)pH@) }
# SXXYh-e ////////////////////////////////////////////////////////////////////////////
f65Sr"qB3 BOOL KillPS(DWORD id)
'I~dJEW7 {
%q Q(@TG HANDLE hProcess=NULL,hProcessToken=NULL;
4mAtYm BOOL IsKilled=FALSE,bRet=FALSE;
}Q=Zqlvz __try
_SaK]7}m! {
Vg+SXq6G {k*_'0 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
qa~[fORO[ {
!eq]V9 printf("\nOpen Current Process Token failed:%d",GetLastError());
^
UzF
nW@a __leave;
xH0/R LK3J }
xki"' //printf("\nOpen Current Process Token ok!");
,*4"d._Y if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
NLpD,q{ {
[Ok8l=' __leave;
'KL(A-}! }
\\qg2yI printf("\nSetPrivilege ok!");
ayD\b6Z2. <H)@vW]_ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
w s=T R {
B<R-|-# printf("\nOpen Process %d failed:%d",id,GetLastError());
hmH$_YP} __leave;
kC0!`$<2f) }
(+_J0i t //printf("\nOpen Process %d ok!",id);
v(^rq if(!TerminateProcess(hProcess,1))
,54<U~Lg: {
Wg%-m%7O printf("\nTerminateProcess failed:%d",GetLastError());
GN<I|mGLJK __leave;
8zCAy@u }
hF~B&^dd. IsKilled=TRUE;
]| yH8 m }
rA`\we) __finally
.+|DN"PgJ {
hLvv:C@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
O2G+
' if(hProcess!=NULL) CloseHandle(hProcess);
Kv]6 b2HT }
+XE21hb
return(IsKilled);
]G B}, }
AE711l- //////////////////////////////////////////////////////////////////////////////////////////////
D'h2 DP! 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:
6{
Nbe= /*********************************************************************************************
vFOv
I Vp ModulesKill.c
XbC8t &Q], Create:2001/4/28
Em,!=v(* Modify:2001/6/23
j r[~ Author:ey4s
kTz Http://www.ey4s.org t}7wRTG PsKill ==>Local and Remote process killer for windows 2k
UjaC( c **************************************************************************/
v#|c.<]. #include "ps.h"
z aF0nov #define EXE "killsrv.exe"
>I?Mi{'a #define ServiceName "PSKILL"
Bkc-iC}F ^H4iHjg #pragma comment(lib,"mpr.lib")
deoM~r9s //////////////////////////////////////////////////////////////////////////
pqSE|3*l //定义全局变量
1,T9HpM SERVICE_STATUS ssStatus;
{yHfE, SC_HANDLE hSCManager=NULL,hSCService=NULL;
L\ %_<2 BOOL bKilled=FALSE;
\bOjb\ w$ char szTarget[52]=;
fhmr*E'J //////////////////////////////////////////////////////////////////////////
j,xPN=+hT BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
,#T3OA!c** BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
zq.&Mw? BOOL WaitServiceStop();//等待服务停止函数
dYd~9 BOOL RemoveService();//删除服务函数
VK;x6*Y /////////////////////////////////////////////////////////////////////////
=!^iiHF int main(DWORD dwArgc,LPTSTR *lpszArgv)
L{f>;[FR {
!5j3gr~ BOOL bRet=FALSE,bFile=FALSE;
>~rd5xlk char tmp[52]=,RemoteFilePath[128]=,
[bG>qe1}& szUser[52]=,szPass[52]=;
0*?XQV@ HANDLE hFile=NULL;
yV/ J( DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
s8[9YfuW 4C%>/*%8> //杀本地进程
?+5{HFx if(dwArgc==2)
I_G>W3 {
!&O/7ywe if(KillPS(atoi(lpszArgv[1])))
Ye2];(M printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
V(u2{4gZ else
>k}/$R+ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
es[5B* 5 lpszArgv[1],GetLastError());
K eI:/2 return 0;
b@/ON}gX }
rx>Tc#g //用户输入错误
49oW 'j else if(dwArgc!=5)
0>=) {
#2jn4> printf("\nPSKILL ==>Local and Remote Process Killer"
$
bNe0
"\nPower by ey4s"
Hi_Al,j: "\nhttp://www.ey4s.org 2001/6/23"
]B3FTqR{i "\n\nUsage:%s <==Killed Local Process"
vvAk<[
"\n %s <==Killed Remote Process\n",
x{>Y$t] lpszArgv[0],lpszArgv[0]);
iBQBHF return 1;
&&1Y"dFs }
-]\E}Ti //杀远程机器进程
df6Ν4L strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
9K46>_TyH strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Czr4
-#2 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
^70 .g?(f[ I`W-RWZ //将在目标机器上创建的exe文件的路径
g[au-.: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Q
*]`t@q __try
BhW]Oq& {
9c{%m4 //与目标建立IPC连接
W}k?gg= if(!ConnIPC(szTarget,szUser,szPass))
#)A?PO2 {
3>9 dJx4I printf("\nConnect to %s failed:%d",szTarget,GetLastError());
&n]Z1e}5 return 1;
rtL9cw5 }
AKKU-5
B9c printf("\nConnect to %s success!",szTarget);
C.eV|rc@T //在目标机器上创建exe文件
o|qeh<2=x U.Chf9a- hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
*OOa)P{^D E,
{0vbC/?] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
V\K
m% vP if(hFile==INVALID_HANDLE_VALUE)
;D"P9b]9$ {
}gi1?a59 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
"gN* J)!x __leave;
p
(xD/E }
_jrA?pY //写文件内容
\kV7NA while(dwSize>dwIndex)
uP{+?#a_-\ {
tw4am.o1] ONN{4&7@< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
|g\. 5IM#W {
7tl)4A6 printf("\nWrite file %s
k]$E8[.t failed:%d",RemoteFilePath,GetLastError());
"UoCT7X __leave;
y:|.m@
j1 }
5S&aI{;9< dwIndex+=dwWrite;
T$gkq>!j<E }
#t"9TP //关闭文件句柄
vqrBRlZ CloseHandle(hFile);
*)j@G: bFile=TRUE;
(/T+Wpy? //安装服务
XoDJzrL# if(InstallService(dwArgc,lpszArgv))
7^kH8qJ) {
RtW4n:c //等待服务结束
>[Xm|A# if(WaitServiceStop())
2.StG(Y! {
WafdE //printf("\nService was stoped!");
Q;XXgX#l }
fl!mYCPv else
#[no~&E {
C#A@)> //printf("\nService can't be stoped.Try to delete it.");
)v${&H }
&tlR~?$e* Sleep(500);
`y1BTe& //删除服务
aj&\CJ RemoveService();
@;||peU }
1k!D0f3qb }
h=X7,2/< __finally
5T!&r {
-6uH. //删除留下的文件
1t0bUf;(M if(bFile) DeleteFile(RemoteFilePath);
i{<8
hLO //如果文件句柄没有关闭,关闭之~
! a86iHU if(hFile!=NULL) CloseHandle(hFile);
=L:[cIRrT; //Close Service handle
<2n'}&F if(hSCService!=NULL) CloseServiceHandle(hSCService);
Wl,%&H2S< //Close the Service Control Manager handle
I'x$,s if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Q<z)q<e //断开ipc连接
*
zd. wsprintf(tmp,"\\%s\ipc$",szTarget);
a^@+%?X WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
r`?&m3IOP if(bKilled)
b0y-H/d/} printf("\nProcess %s on %s have been
G!AICcP^ killed!\n",lpszArgv[4],lpszArgv[1]);
=Ov9Kf else
0v;ve printf("\nProcess %s on %s can't be
R|/Wz/$1A killed!\n",lpszArgv[4],lpszArgv[1]);
#uQrJh1o8 }
l>A\V) return 0;
5kK=S }
j1'\R+4U //////////////////////////////////////////////////////////////////////////
CoKiQUW BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Us1@\|] {
!.9l4@z# NETRESOURCE nr;
5r'=O2AZX char RN[50]="\\";
Sq?,C&LsA EJO.'vQ strcat(RN,RemoteName);
4;?1Kb# strcat(RN,"\ipc$");
?A|zRj{ <MRC%!. nr.dwType=RESOURCETYPE_ANY;
G?>qd}]y0L nr.lpLocalName=NULL;
K3Huu!Tr nr.lpRemoteName=RN;
[0K=I64
z nr.lpProvider=NULL;
7}gA0fP9 !>\9t9 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;F|jG}M" return TRUE;
Q{O/xLf else
;9K[~ return FALSE;
IoQr+:_R }
yU> T8oFh /////////////////////////////////////////////////////////////////////////
'T%IvJ#Xu BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
O2C6V>Q; {
] OUD5T BOOL bRet=FALSE;
$H4=QVj6 __try
6KVV z/ {
ki#y&{v9Be //Open Service Control Manager on Local or Remote machine
K/DH
/
r hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
XnD0eua# if(hSCManager==NULL)
5Qb;2! {
%?@x]B9Y8E printf("\nOpen Service Control Manage failed:%d",GetLastError());
=1O?jrl~q __leave;
AD(xaQ&T }
e,^pMg~ //printf("\nOpen Service Control Manage ok!");
}Bd_:#.mw //Create Service
xOhRTxic hSCService=CreateService(hSCManager,// handle to SCM database
e!6eZ)l ServiceName,// name of service to start
ubD#I{~J ServiceName,// display name
%@>YNPD`E SERVICE_ALL_ACCESS,// type of access to service
ACgt"
M.3F SERVICE_WIN32_OWN_PROCESS,// type of service
$\+"qs) SERVICE_AUTO_START,// when to start service
Tu==49 SERVICE_ERROR_IGNORE,// severity of service
@sN^BX`z failure
E{<?l 7t EXE,// name of binary file
,dOMW+{ NULL,// name of load ordering group
B.El a NULL,// tag identifier
FZeP<Ban NULL,// array of dependency names
U8E0~[y' NULL,// account name
*jGPGnSo NULL);// account password
(yfXMp,x //create service failed
]XY0c6
< if(hSCService==NULL)
4AJ9`1d4 {
ZH% we //如果服务已经存在,那么则打开
Ohc^d"[7 if(GetLastError()==ERROR_SERVICE_EXISTS)
hRk,vB] {
)q^(T1 //printf("\nService %s Already exists",ServiceName);
0Qt~K#mr/ //open service
iW'_R{)T hSCService = OpenService(hSCManager, ServiceName,
#T[%6(QW SERVICE_ALL_ACCESS);
L+7*NaPY* if(hSCService==NULL)
7$K}qsr< {
l4zw]AYk+X printf("\nOpen Service failed:%d",GetLastError());
,eDu$8J9 __leave;
<H!O:Mf_p }
~bWhth2* //printf("\nOpen Service %s ok!",ServiceName);
O
3G:0xF }
WBa /IM else
xwi!:PAf,o {
R<>tDwsZGa printf("\nCreateService failed:%d",GetLastError());
a`s/ qi __leave;
=ydpU<aS }
<W?WUF }
7O"hiDQ //create service ok
("b*? : B else
/Ad6+cY {
v3~FR,Kl //printf("\nCreate Service %s ok!",ServiceName);
\PzN XQ$ }
NfOp=X?Y RFB(d=o5S // 起动服务
L(;.n>/ if ( StartService(hSCService,dwArgc,lpszArgv))
.3( ;9}; {
_Cj(fFL //printf("\nStarting %s.", ServiceName);
mLQUcYfR Sleep(20);//时间最好不要超过100ms
(NPxab8e* while( QueryServiceStatus(hSCService, &ssStatus ) )
@FU~1u3d {
CPVmF$A- if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
7pz\ScSe {
@\!ww/QT printf(".");
(xbIUz. Sleep(20);
db'K!M) }
y>)MAzz~\ else
eJW[ ] ! break;
7r[' }
1EQvcw# if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
;KL9oV!<f printf("\n%s failed to run:%d",ServiceName,GetLastError());
p+vh[+yp }
C>NQ-w^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
oikxg!0S {
Et.j1M|g //printf("\nService %s already running.",ServiceName);
zPHy2H$28 }
[#>{4qY2 else
W\%q}q2? {
ZzT&$J7]`{ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
8nodV 9 __leave;
)Y~xIj> }
wW^Zb bRet=TRUE;
Vli3>K& }//enf of try
-(
(Z@T1k __finally
O<>#>[ {
vkuc8 li return bRet;
v[smQO }
VE*j*U
j return bRet;
_!%M% }
*Er? C; /////////////////////////////////////////////////////////////////////////
]H>+m
9 BOOL WaitServiceStop(void)
h mds(lv7 {
SYeE) mI
BOOL bRet=FALSE;
`2,a(Sk# //printf("\nWait Service stoped");
v~f'K3fLp while(1)
<&6u]uKrW {
D,E$_0 Sleep(100);
4QO/ff[ o if(!QueryServiceStatus(hSCService, &ssStatus))
$e*B:}x} {
k8
u%$G printf("\nQueryServiceStatus failed:%d",GetLastError());
m9woredS, break;
l1|~ }
}I]W'<jY if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/h7.oD8CU {
ld95[cTP bKilled=TRUE;
)d:K:YXt bRet=TRUE;
g#|oif9o break;
S*xhX1yUi }
Y<aO if(ssStatus.dwCurrentState==SERVICE_PAUSED)
o)p[
C
{
gJK KR]4* //停止服务
HS7_MGU bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Co[n--@C break;
Tt%}4{"
}
Nq_A8Ph9 else
VVFV8T4 {
jWSb5#Pw //printf(".");
hF.6}28U1 continue;
8""mp]o9 }
!!*;4FK"q }
guE2THnz3D return bRet;
2kVp_=c }
A4
5m)wQ /////////////////////////////////////////////////////////////////////////
Mc:bU BOOL RemoveService(void)
3p&jLFphL {
i5VG2S //Delete Service
06jMj26! if(!DeleteService(hSCService))
GQ[pG{_+ {
=LK}9ViH printf("\nDeleteService failed:%d",GetLastError());
V~[:*WOX return FALSE;
L1{T
?aII }
aHC%19UN //printf("\nDelete Service ok!");
rH.gF43O: return TRUE;
c|Y!c!9F }
R^6Zafp /////////////////////////////////////////////////////////////////////////
Mi?}S6bp 其中ps.h头文件的内容如下:
9x[ U$B /////////////////////////////////////////////////////////////////////////
+6oG@ #include
jq[x DwPG #include
y1#O%=g #include "function.c"
\lW_f{X) 7`dY 1.rq unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
_ eiF@G /////////////////////////////////////////////////////////////////////////////////////////////
as#J qE 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
vK:QX$b /*******************************************************************************************
T
.hb#oO Module:exe2hex.c
7*;^UqGjz Author:ey4s
C\A49q Http://www.ey4s.org ,T{oy:rB Date:2001/6/23
??(Kwtx{ ****************************************************************************/
qv uxhz F #include
&[~[~m| #include
`.8UKSH+ int main(int argc,char **argv)
V^2-_V]8 {
\K}aQKB/j HANDLE hFile;
8YKQItK DWORD dwSize,dwRead,dwIndex=0,i;
~#Aa Ldq unsigned char *lpBuff=NULL;
r)8z#W>s __try
"xn|zB {
lQL:3U0DjU if(argc!=2)
tr=@+WHp {
gz4UV/qr/ printf("\nUsage: %s ",argv[0]);
d;44;*D __leave;
a:b^!H># }
M(2`2-/xh mW +tV1XjG hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
e9:P9Di(b LE_ATTRIBUTE_NORMAL,NULL);
!F$R+A+L if(hFile==INVALID_HANDLE_VALUE)
^yJ:+m;6K {
Nxi)Q$ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
4TVwa(cB __leave;
;wgFr.#hp@ }
7wi%j! dwSize=GetFileSize(hFile,NULL);
Q;wB{vr$ if(dwSize==INVALID_FILE_SIZE)
'F7VM?HBfg {
%t[K36,p printf("\nGet file size failed:%d",GetLastError());
)$_,?*fq: __leave;
8&."uEOOU }
Dft%ip2 lpBuff=(unsigned char *)malloc(dwSize);
uw"*zBxl if(!lpBuff)
k!owl+a
{
;{Jb6'K1h printf("\nmalloc failed:%d",GetLastError());
^mf jn-=3 __leave;
gl
"_:atW }
" '[hr$h3 while(dwSize>dwIndex)
}dKLMNqPA {
xqv[?
? if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
.Q[yD<)Ubs {
F.
T@)7 printf("\nRead file failed:%d",GetLastError());
a:}E& ,&M __leave;
?wCs&tM }
|[LE9Lq/ dwIndex+=dwRead;
jyQVSQs }
~!]m6 / for(i=0;i{
Y`^o7'Z2^P if((i%16)==0)
O]ZC+]}/ printf("\"\n\"");
0Cq!\nzz printf("\x%.2X",lpBuff);
d1bhJK }
w+=Q6]FxJ }//end of try
[b;Uz|o __finally
-l[jEJS} {
(}jL_E if(lpBuff) free(lpBuff);
<+q$XL0 CloseHandle(hFile);
U&Ab#m; }
_-TOeP8#94 return 0;
HsH<m j }
HH zEQV Lh 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。