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。
tJwF
h6 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
VNYLps@4H <1>与远程系统建立IPC连接
o`77gkLO <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Q"Ec7C5eM <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
*(vq-IE\$ <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
@l(Y6m|v\ <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
li%-9Jd <6>服务启动后,killsrv.exe运行,杀掉进程
sN
C?o[9l! <7>清场
^mum5j 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
AltE~D/4 /***********************************************************************
R82Y&s; Module:Killsrv.c
tH'VV-!MZ Date:2001/4/27
s^oNQ} Author:ey4s
aydal9M Http://www.ey4s.org Un/fP1 ***********************************************************************/
{;4PP463 #include
4w
z
6% #include
*SY4lqN #include "function.c"
ya_'Oz!C #define ServiceName "PSKILL"
}-L@AC/\# <=inogf SERVICE_STATUS_HANDLE ssh;
T8441qo{> SERVICE_STATUS ss;
7P`1)juA9 /////////////////////////////////////////////////////////////////////////
$dnHUBB void ServiceStopped(void)
pMquu&Td {
)j6>b-H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_#4,&bh8 ss.dwCurrentState=SERVICE_STOPPED;
KNg5Ptk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z}8YrVr@ ss.dwWin32ExitCode=NO_ERROR;
@
RI^wZ-; ss.dwCheckPoint=0;
Dy@\!F ss.dwWaitHint=0;
A C^[3 SetServiceStatus(ssh,&ss);
AY;+Ws return;
D9C}Dys }
U959=e /////////////////////////////////////////////////////////////////////////
`_'Dj> void ServicePaused(void)
/a(zLHyz) {
i/J NG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
nwo!A3w: ss.dwCurrentState=SERVICE_PAUSED;
n`}&,UA$4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z]S0AB.Z@ ss.dwWin32ExitCode=NO_ERROR;
5dp#\J@ ss.dwCheckPoint=0;
FqsjuU@l ss.dwWaitHint=0;
DjIswI1I SetServiceStatus(ssh,&ss);
Qg>GW return;
VQ?H:1R }
%9/) void ServiceRunning(void)
%gMpV {
k6-n.Rl01 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r65NKiQD ss.dwCurrentState=SERVICE_RUNNING;
D:ugP, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t MZ(s ss.dwWin32ExitCode=NO_ERROR;
<M OL{jan ss.dwCheckPoint=0;
MJ9SsC1 ss.dwWaitHint=0;
Au._n,< SetServiceStatus(ssh,&ss);
ePRM v return;
'D"K`Vw }
fJw=7t-t /////////////////////////////////////////////////////////////////////////
fF>qU- void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
6J-}&U {
8Qz7uPq switch(Opcode)
TcLaWf!c5 {
|J Q:.h case SERVICE_CONTROL_STOP://停止Service
`VFl|o#H ServiceStopped();
f5GR#3-h( break;
[a)~Dui0@\ case SERVICE_CONTROL_INTERROGATE:
@
KPv&UB SetServiceStatus(ssh,&ss);
DVoV:pk break;
N^yO- xk }
LEngZ~sV/ return;
@!a]qAt }
eAYW%a //////////////////////////////////////////////////////////////////////////////
Zc3:9 //杀进程成功设置服务状态为SERVICE_STOPPED
9;Pu9s[q2 //失败设置服务状态为SERVICE_PAUSED
=@KY A(D //
Bb[0\Hs7 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Fl+tbF {
mYjiiql~ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
EOnp!]Y if(!ssh)
Pv-V7`{ {
u1|P'>;lF ServicePaused();
\m~\,em return;
y5Wqu9C\Io }
&]yJCzo] ServiceRunning();
~R?dDL Sleep(100);
E"1;i //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
({_:^$E\ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
LB*# if(KillPS(atoi(lpszArgv[5])))
BQuliX& ServiceStopped();
-KwL9J4u else
9 /Ai( ServicePaused();
J ]Gc return;
So\| Ye }
aC8,Y$>?E` /////////////////////////////////////////////////////////////////////////////
k`7.p,;}U void main(DWORD dwArgc,LPTSTR *lpszArgv)
:YJ7J4 {
af?\kBm SERVICE_TABLE_ENTRY ste[2];
`/wq3+ ? ste[0].lpServiceName=ServiceName;
>uchF8)e| ste[0].lpServiceProc=ServiceMain;
4'{hI;&a& ste[1].lpServiceName=NULL;
2.Eu+*UC ste[1].lpServiceProc=NULL;
J'\eS./w|
StartServiceCtrlDispatcher(ste);
kk/+Vx~ return;
gKs/T'PW }
sPE)m_u /////////////////////////////////////////////////////////////////////////////
_> |R-vQ8 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
& GzhcW~ 下:
8MeO U /***********************************************************************
S QM(8*:X Module:function.c
kHJDX; Date:2001/4/28
/_:T\`5uO Author:ey4s
SZK)q Http://www.ey4s.org 2iR:*}5 ***********************************************************************/
o! 2n}C #include
JhhUg ////////////////////////////////////////////////////////////////////////////
I_zk' BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
fNAo$O4cm {
]w_ TOKEN_PRIVILEGES tp;
i!.I;@ LUID luid;
E*r 3I;xU(rv if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
re ]Ste {
'!+P{ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
da9*9yN return FALSE;
HeT6Dv }
rF8W(E_= tp.PrivilegeCount = 1;
jHu,u|e0>S tp.Privileges[0].Luid = luid;
yUD_w if (bEnablePrivilege)
bRK CY6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
q:2aPfo& else
WbC0H78] tp.Privileges[0].Attributes = 0;
Q3NPwM // Enable the privilege or disable all privileges.
3WO#^}t AdjustTokenPrivileges(
{?@t/.4[W3 hToken,
IDGQIg FALSE,
J$6-c'8 &tp,
H)`C ncB sizeof(TOKEN_PRIVILEGES),
l50|`
6t (PTOKEN_PRIVILEGES) NULL,
nJtEUVMt (PDWORD) NULL);
9S:{ // Call GetLastError to determine whether the function succeeded.
Ism^hyL if (GetLastError() != ERROR_SUCCESS)
.])>A')r {
'!j #X_; printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
97qtJ(ESI return FALSE;
fV.A=*1l# }
O8K@&V p return TRUE;
L,Ao.?j }
;mf4U85 ////////////////////////////////////////////////////////////////////////////
h`
irO5 BOOL KillPS(DWORD id)
p3M#XC_H] {
/~o7Q$)-b HANDLE hProcess=NULL,hProcessToken=NULL;
YBYB OH BOOL IsKilled=FALSE,bRet=FALSE;
Je#!Wd __try
<ICZ"F`S {
5cyddlaat
Veb+^& if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
d] b~)!VW {
P &;y]
,)E printf("\nOpen Current Process Token failed:%d",GetLastError());
1fz*SIjG __leave;
xoqiRtlY: }
G0_&gx` //printf("\nOpen Current Process Token ok!");
{l&Ltruhz if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
d&}pgb-Md {
[D*J[?yt __leave;
Vk MinE }
&Q\_; printf("\nSetPrivilege ok!");
Wmz q q+YuVQ-fx if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
E
S#rs=" {
ZWf-X printf("\nOpen Process %d failed:%d",id,GetLastError());
eq^TA1>T __leave;
|HrM_h<X }
I\}|Y+C$d/ //printf("\nOpen Process %d ok!",id);
-Qg
2qN2{ if(!TerminateProcess(hProcess,1))
UppBnw {
PV?]UUc'n< printf("\nTerminateProcess failed:%d",GetLastError());
:=rA Yc3] __leave;
m_c O<LB }
c]6V"Bo}A IsKilled=TRUE;
:ar?0 }
'dkXYtKCB __finally
Hl4\M]]/& {
\M7I&~V if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Xc\*9XV: if(hProcess!=NULL) CloseHandle(hProcess);
]\OWZ{T'j }
\;-qdV_JB return(IsKilled);
0eFb?Z0] }
BEln6zj //////////////////////////////////////////////////////////////////////////////////////////////
pFpZbU^ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
:v`o6x8 /*********************************************************************************************
H6_xwuw: ModulesKill.c
NjbwGcH%\ Create:2001/4/28
[(1O" Modify:2001/6/23
v51EXf Author:ey4s
eK9TAW Http://www.ey4s.org CD} Ns PsKill ==>Local and Remote process killer for windows 2k
S."7+g7Ar **************************************************************************/
gA_krK,Z #include "ps.h"
e$/&M*0\f #define EXE "killsrv.exe"
;+
G9- #define ServiceName "PSKILL"
e&2wdH& 4b4QbJ$ #pragma comment(lib,"mpr.lib")
DF'8GF&Rp //////////////////////////////////////////////////////////////////////////
R*yU<9Mm8 //定义全局变量
!h>D;k6 e SERVICE_STATUS ssStatus;
~Eq \DK SC_HANDLE hSCManager=NULL,hSCService=NULL;
]NtSu%u BOOL bKilled=FALSE;
Ib1e#M3 char szTarget[52]=;
~s#e,Kav" //////////////////////////////////////////////////////////////////////////
*zy'#`> BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
6
mO" BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
t8&q9$ BOOL WaitServiceStop();//等待服务停止函数
YX*0?S BOOL RemoveService();//删除服务函数
YUscz!rM /////////////////////////////////////////////////////////////////////////
&x0C4Kh int main(DWORD dwArgc,LPTSTR *lpszArgv)
;xK_qBIP {
w(BH247` BOOL bRet=FALSE,bFile=FALSE;
%9o+zg? RJ char tmp[52]=,RemoteFilePath[128]=,
W&(f&{A szUser[52]=,szPass[52]=;
dn,g Z"< HANDLE hFile=NULL;
aI(>]sWJ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?} ( = SMoz:J*Q( //杀本地进程
@u)
'yS if(dwArgc==2)
"+|L_iuNQ {
lJ{V if(KillPS(atoi(lpszArgv[1])))
"&lN\&: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
['[KR
BJL else
W#XG; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
7zDiHac lpszArgv[1],GetLastError());
B9X8 return 0;
;GsQR+en }
a3@w|KLt //用户输入错误
tNnyue{p else if(dwArgc!=5)
O8|*M " {
?a.+j8pbGg printf("\nPSKILL ==>Local and Remote Process Killer"
@Bs0Avj. "\nPower by ey4s"
7@~tVxB; "\nhttp://www.ey4s.org 2001/6/23"
](K0Fwo`;" "\n\nUsage:%s <==Killed Local Process"
Cca0](R*& "\n %s <==Killed Remote Process\n",
:reTJQwr lpszArgv[0],lpszArgv[0]);
g4&jo_3:p return 1;
#S5`Pd!I }
#[ -\lU| //杀远程机器进程
D59T?B|BdD strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
J]pa4C` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~]uZy=P? 5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
HIf{Z* mb 4TRG.$2[ //将在目标机器上创建的exe文件的路径
w'ybbv{c sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4]&<?"LSK __try
-_8*41 {
7}B //与目标建立IPC连接
j+^L~, S if(!ConnIPC(szTarget,szUser,szPass))
|4b)>8TL/ {
KMjg;!y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
v[S-Pi1 return 1;
|)U|:F/{@ }
svhrf;3: printf("\nConnect to %s success!",szTarget);
Fhj8lVvk //在目标机器上创建exe文件
'ks{D(` &__DJ''+ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
cFZCf8:zB E,
i~yX tya NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
SUdm 0y if(hFile==INVALID_HANDLE_VALUE)
J|QiH< {
faJM^ u printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
{aj/HFLNY __leave;
d?L\pN& }
=@r--E //写文件内容
s#-eN)1R while(dwSize>dwIndex)
TI9X.E? {
pGWA\}' Rp.W,)i if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
}ot"Sx\. {
y?z\L printf("\nWrite file %s
sic$uT failed:%d",RemoteFilePath,GetLastError());
5nLDj:C~ __leave;
zg}YGu|J }
F=wRkU dwIndex+=dwWrite;
Ewo~9
4{ }
cCdX0@hY //关闭文件句柄
)pgrl CloseHandle(hFile);
-|_ir-j bFile=TRUE;
eti`O //安装服务
kU*{4G|6 if(InstallService(dwArgc,lpszArgv))
g`,AaWlF {
oRY!\ADR //等待服务结束
Ka-p& Uv1< if(WaitServiceStop())
Vb4;-?s_ {
)iLM]m //printf("\nService was stoped!");
.YcN S% }
M'5'O;kn else
mh`|=M]8E {
{]/8skov5] //printf("\nService can't be stoped.Try to delete it.");
;5S}~+j }
SBf FZw) Sleep(500);
tJD]
(F //删除服务
(Wj2?k/] RemoveService();
Dz&+PES_k }
v.g"{us }
tL(B pL' __finally
x0+glQrNN {
W{Q)-y //删除留下的文件
_j ;3-m if(bFile) DeleteFile(RemoteFilePath);
v,1F--v //如果文件句柄没有关闭,关闭之~
a W;aA'! if(hFile!=NULL) CloseHandle(hFile);
_%pAlo_6 //Close Service handle
tk?UX7F if(hSCService!=NULL) CloseServiceHandle(hSCService);
>P(`MSc //Close the Service Control Manager handle
M?@pN<| if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ujzW|HW^v //断开ipc连接
zVaCXNcbo wsprintf(tmp,"\\%s\ipc$",szTarget);
m4/er539T WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Pv){sYUh if(bKilled)
Fb_S&! printf("\nProcess %s on %s have been
PZOKrW killed!\n",lpszArgv[4],lpszArgv[1]);
!]b@RUU else
WH$HI/%*m printf("\nProcess %s on %s can't be
.iv3q?8.b killed!\n",lpszArgv[4],lpszArgv[1]);
f&I7,"v }
`E>vG-9 return 0;
<^><3U` }
8;zDg$( //////////////////////////////////////////////////////////////////////////
kX;$}7n BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
)"u:ytK{ {
oY3>UZ5\ NETRESOURCE nr;
JF9Hfs/jS char RN[50]="\\";
F!g;A"?V j\2[H^
strcat(RN,RemoteName);
32>x^>G=> strcat(RN,"\ipc$");
h)dRR_ 2p< Aj! nr.dwType=RESOURCETYPE_ANY;
v59nw]' nr.lpLocalName=NULL;
Rlw3!]5+2 nr.lpRemoteName=RN;
O%JSViPw nr.lpProvider=NULL;
'}{?AUDx km 5E)_] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
\ TL82H@D return TRUE;
oXGZK5w<l else
'mV:@].le return FALSE;
6
=>G# }
/lH'hcXcX /////////////////////////////////////////////////////////////////////////
A7Y_HIo BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
@ss):FwA {
pXW`+<g0 BOOL bRet=FALSE;
,2zKQ2z __try
jnBC;I[: {
X;EJ&g/ //Open Service Control Manager on Local or Remote machine
\E
hr@g hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
_s>^?x} if(hSCManager==NULL)
u0]q`u/T {
qgexb\x\4 printf("\nOpen Service Control Manage failed:%d",GetLastError());
Eo=HNe __leave;
0XIxwc0Iw }
"c
Pz|~ //printf("\nOpen Service Control Manage ok!");
CeW7Ym //Create Service
KH}t:m+h hSCService=CreateService(hSCManager,// handle to SCM database
!S,pRS+ ServiceName,// name of service to start
vLn> 4SK ServiceName,// display name
0wvU?z%WK SERVICE_ALL_ACCESS,// type of access to service
v5 Y)al@ SERVICE_WIN32_OWN_PROCESS,// type of service
_rjBc;a SERVICE_AUTO_START,// when to start service
'Y)/~\FI SERVICE_ERROR_IGNORE,// severity of service
8=4^Lm failure
;=p;v .l EXE,// name of binary file
{B^pnLc NULL,// name of load ordering group
n\>.T[$" NULL,// tag identifier
gb-tNhJa@b NULL,// array of dependency names
v"
FO NULL,// account name
NG)7G
NULL);// account password
.@K#U52 //create service failed
Z;J`5=TS if(hSCService==NULL)
*k6$ {
(xUFl@I! //如果服务已经存在,那么则打开
&kx\W) if(GetLastError()==ERROR_SERVICE_EXISTS)
*vs~SzF$ {
Pz
{Ig //printf("\nService %s Already exists",ServiceName);
-W^2*w //open service
4vGbG:x hSCService = OpenService(hSCManager, ServiceName,
*1v_6<;2i< SERVICE_ALL_ACCESS);
8Mb$+^zU if(hSCService==NULL)
R `Q?J[e {
V=9Bto00 printf("\nOpen Service failed:%d",GetLastError());
/cY[at|p __leave;
*NjMb{[ZQ }
SyB-iQn //printf("\nOpen Service %s ok!",ServiceName);
ee\Gl?VN }
my=~"bw4 else
Esa6hU# {
2K~tDNv7 printf("\nCreateService failed:%d",GetLastError());
]>*I) H)
__leave;
.m'N7`VB }
rr4
_8Rf }
b)y<.pS\ //create service ok
1Kc{#+a^ else
cuNq9y;[ {
i*b4uHna //printf("\nCreate Service %s ok!",ServiceName);
+}Auk|>Dc }
y|LXDq4Wj #PPsRKj3c // 起动服务
4Xr"d@2( if ( StartService(hSCService,dwArgc,lpszArgv))
$"(3M nR {
/gF]s_ //printf("\nStarting %s.", ServiceName);
"mG!L$ Sleep(20);//时间最好不要超过100ms
8ZzU^x while( QueryServiceStatus(hSCService, &ssStatus ) )
9Mut p4# {
9XY|V<} if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
[L)V(o)v {
0=gF6U printf(".");
-MsuBf Sleep(20);
Wd1 IX^7C% }
Z#[>N,P else
+Hi{/{k0N break;
d`<#}-nh }
X.:_"+I; if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
l.yJA>\24I printf("\n%s failed to run:%d",ServiceName,GetLastError());
9EjjkJ%)q }
s+Cl else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
8L@UB6b\ {
64;oB_ //printf("\nService %s already running.",ServiceName);
WMRYT"J?N] }
IcO9V<Q| else
R|6RI} {
-kV| printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
mp muziH __leave;
OcLg3.:L }
!~Ax bRet=TRUE;
zl,bMtQ }//enf of try
aJ% e'F[ __finally
he_HVRpB {
@m }rQT return bRet;
60(}_% }
\>w@=bq26 return bRet;
(4E.Li<O }
|~Htj4K/ /////////////////////////////////////////////////////////////////////////
alWx=+d BOOL WaitServiceStop(void)
8Q#t\$RY {
bEEJV F0 BOOL bRet=FALSE;
&8IWDx.7} //printf("\nWait Service stoped");
$#g#[/ while(1)
I67k M{V {
U1OLI]P Sleep(100);
q{jk.:;' if(!QueryServiceStatus(hSCService, &ssStatus))
l;"ub^AH {
DtI%-I. printf("\nQueryServiceStatus failed:%d",GetLastError());
?tW%"S^D break;
rHA/
}
9Ba|J"?Y k if(ssStatus.dwCurrentState==SERVICE_STOPPED)
xP<H,og&x= {
./aZV bKilled=TRUE;
^F;Z%5P= bRet=TRUE;
rPrEEWS0) break;
l{B<"+8 }
6i*p
+S?U" if(ssStatus.dwCurrentState==SERVICE_PAUSED)
x`/m>~_ {
h7Shl<f //停止服务
GN}9$: bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
7%~VOB break;
n0
fF,?gm }
[rD+8,zVm else
}V93~> {
jn5=N[hd //printf(".");
+dPE!: continue;
q70YNk} }
q/aL8V<"z }
~7eUt^SD; return bRet;
'Sb6
w+ }
CU}
q&6h /////////////////////////////////////////////////////////////////////////
*$*nY [/5 BOOL RemoveService(void)
hx2!YNx ! {
U)T/.L{0i //Delete Service
X(0:zb,#G* if(!DeleteService(hSCService))
k~W;TCJs {
^OGH5@" printf("\nDeleteService failed:%d",GetLastError());
V2<k0@y return FALSE;
ta+"lM7A}$ }
e!L sc3@ //printf("\nDelete Service ok!");
PN)TX~} return TRUE;
cfO^CC }
UJyiRP:#]> /////////////////////////////////////////////////////////////////////////
2#Q"@ 其中ps.h头文件的内容如下:
3n=O8Fp /////////////////////////////////////////////////////////////////////////
Hme@9(zD. #include
&p(*i@Ms #include
AyI}LQm]u #include "function.c"
?_<UOb* FB^dp} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
?!Th-Cc&m /////////////////////////////////////////////////////////////////////////////////////////////
^LQ lfd 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~_*]:
}lQn]q /*******************************************************************************************
dBi3ZCAF Module:exe2hex.c
O#89M% Author:ey4s
El8.D3 Http://www.ey4s.org SE7 (+r Date:2001/6/23
FKvO7? K ****************************************************************************/
XDv7#Tv_wv #include
3YZ3fhpw #include
Dv\:b* int main(int argc,char **argv)
E]e[Ty1 {
MHzsxF| HANDLE hFile;
Y9c9/_CSj DWORD dwSize,dwRead,dwIndex=0,i;
28ov+s~1+- unsigned char *lpBuff=NULL;
PrYWha=c- __try
CI3_lWax% {
2
3XAkpzp$ if(argc!=2)
4s+J-l {
5eZg+ O printf("\nUsage: %s ",argv[0]);
MCO$>QL __leave;
iLQt9Hyk }
5)zj){wL <45dy5!Tz hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
-|iA!w#31 LE_ATTRIBUTE_NORMAL,NULL);
}A&Xxh!Fwo if(hFile==INVALID_HANDLE_VALUE)
CSg5i&A= {
=dw*B printf("\nOpen file %s failed:%d",argv[1],GetLastError());
e+=G-u5}- __leave;
9#$V1(}? }
Ia>th\_& dwSize=GetFileSize(hFile,NULL);
eRWF7`HH+ if(dwSize==INVALID_FILE_SIZE)
w<^2h}5 {
0 6v5/Xf printf("\nGet file size failed:%d",GetLastError());
/3:IE%o __leave;
UBk
5O& }
sOtNd({ lpBuff=(unsigned char *)malloc(dwSize);
tFP;CW!E if(!lpBuff)
p]IhQnj2 {
EO!cv,[a printf("\nmalloc failed:%d",GetLastError());
=.2cZwxX$ __leave;
UC2OYZb }
FO)nW:8] while(dwSize>dwIndex)
g7q]Vj {
j*lWi0Z- if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Spw=+z<<Ub {
VlXy&oZ printf("\nRead file failed:%d",GetLastError());
dCJR,},\f __leave;
w5JC 2 }
G&@RLht dwIndex+=dwRead;
cLk+( dn }
aNf3 R; * for(i=0;i{
sn-+F%[ if((i%16)==0)
.Im+()b&& printf("\"\n\"");
{(:) printf("\x%.2X",lpBuff);
]R.Vq\A%S }
'C4Ll2 }//end of try
thboHPml{ __finally
*[/Xhx" {
4!RI2?4V if(lpBuff) free(lpBuff);
8Nq Iz CloseHandle(hFile);
*:\9T#h }
dM;WG;8e return 0;
JM4`k8mM }
z_0 lMX` 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。