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。
oSmv
(O OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
+-b:XeHSZ <1>与远程系统建立IPC连接
fZoV\a6Kj <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
h8IjTd]z{$ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"qL4D4 <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
DU_38tz <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
WM& k <6>服务启动后,killsrv.exe运行,杀掉进程
kbqG) <7>清场
t;[L-|^ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
RR2Q /***********************************************************************
k=t\ Module:Killsrv.c
]SNA2?q Date:2001/4/27
ZTCzD8 Author:ey4s
d3A= (/>D Http://www.ey4s.org cR;zNS ***********************************************************************/
5k0r{^#M #include
l?>sLKo9 #include
/u9Md 3q*' #include "function.c"
ztSP4lW #define ServiceName "PSKILL"
)Fc`rY ]Lc:M'V# SERVICE_STATUS_HANDLE ssh;
]ne&`uO SERVICE_STATUS ss;
zzf;3S? /////////////////////////////////////////////////////////////////////////
%GRD3S
void ServiceStopped(void)
;]ojfR=?% {
l,FK\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W)3IS&;P ss.dwCurrentState=SERVICE_STOPPED;
~ vD7BO` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
//c<p ss.dwWin32ExitCode=NO_ERROR;
:D-xa!7 ss.dwCheckPoint=0;
T*,kBJ ss.dwWaitHint=0;
!Vtt.j &4 SetServiceStatus(ssh,&ss);
"NU l7ce.R return;
f/spJ<B).4 }
[Z2:3*5r. /////////////////////////////////////////////////////////////////////////
+Eil:Jz void ServicePaused(void)
I]qml2 {
+r7uIwi$@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|ITSd%`3_ ss.dwCurrentState=SERVICE_PAUSED;
z^s40707x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}-3|
v<d ss.dwWin32ExitCode=NO_ERROR;
mQRQ2SN6 ss.dwCheckPoint=0;
C-@ ss.dwWaitHint=0;
R[eQ}7;+ SetServiceStatus(ssh,&ss);
Evd>s return;
L2s)B }
s1,kTde void ServiceRunning(void)
<8UqV.& {
VGbuEC [Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_Je k;N ss.dwCurrentState=SERVICE_RUNNING;
#qk}e4u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
eySV -f{ ss.dwWin32ExitCode=NO_ERROR;
DKV^c' ss.dwCheckPoint=0;
$gi{)'z ss.dwWaitHint=0;
s:
c SetServiceStatus(ssh,&ss);
>|<8QomD return;
9>qc 1z }
?b',kN,( /////////////////////////////////////////////////////////////////////////
az7<@vSXi void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
/0(2PVf
y {
EjsAV F
[@ switch(Opcode)
jEQr{X7bEL {
NTRw:' case SERVICE_CONTROL_STOP://停止Service
ei 1(A ServiceStopped();
0sjw`<ic break;
zV)Ob0M7U case SERVICE_CONTROL_INTERROGATE:
m?;aTSa SetServiceStatus(ssh,&ss);
># FO0R break;
8l|v#^v }
7
4rmxjiN return;
fMjn8. }
S5eQHef //////////////////////////////////////////////////////////////////////////////
zx7*Bnu0 //杀进程成功设置服务状态为SERVICE_STOPPED
L@*0wx`fU //失败设置服务状态为SERVICE_PAUSED
=>ooB/ //
F(E3U'G void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
r!eCfV7 {
D:Zpls. ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
TGxspmY6 if(!ssh)
^H'zS3S {
&gc8"B@V ServicePaused();
l6b3i
v, return;
HR'r~ #j }
!ndc
<], ServiceRunning();
@";z?xj Sleep(100);
MRvtuE|g //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
E.v~<[g //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
s&S8P;K| if(KillPS(atoi(lpszArgv[5])))
l" y==y ServiceStopped();
;^)(q<] else
5m")GWQaP@ ServicePaused();
p#}38` return;
}+U} [G }
1-@.[VI /////////////////////////////////////////////////////////////////////////////
L2>UA<@mZ void main(DWORD dwArgc,LPTSTR *lpszArgv)
Q2;zve&Dl {
XZhX%OT! SERVICE_TABLE_ENTRY ste[2];
<\k=j{@ ste[0].lpServiceName=ServiceName;
[ V`j@dV ste[0].lpServiceProc=ServiceMain;
qX{m7 ste[1].lpServiceName=NULL;
ehEXC ste[1].lpServiceProc=NULL;
Ij>x3L\- StartServiceCtrlDispatcher(ste);
>j1\]uo return;
i][7S mN }
y4`<$gL /////////////////////////////////////////////////////////////////////////////
>So)KB function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Ww*='lz 下:
j3QpY9A /***********************************************************************
/#J)EH4p Module:function.c
R4,j Date:2001/4/28
h'wOslyFa Author:ey4s
YIA}F1: Http://www.ey4s.org wC@5[e$ ***********************************************************************/
2Mx9Kd'a
r #include
+r)'?zU ////////////////////////////////////////////////////////////////////////////
W(9fCDO; BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
.?b2Bd!MC {
.fxI) TOKEN_PRIVILEGES tp;
CQfrAk4mu LUID luid;
?4=8z8((! 6L~@jg~0A[ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
\RZFq<6> {
\ief [ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
*&)<'6 return FALSE;
c8mcJAc }
(x9d7$2 tp.PrivilegeCount = 1;
ywlN4= tp.Privileges[0].Luid = luid;
7G}vQO if (bEnablePrivilege)
'>[KVvm tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Mn+;3qo{6 else
BDY@&vF tp.Privileges[0].Attributes = 0;
}x4,a6^ // Enable the privilege or disable all privileges.
.:,RoK1 AdjustTokenPrivileges(
lpkg(J#& hToken,
0j%@P[zQ FALSE,
dwks"5l &tp,
LH..8nfl sizeof(TOKEN_PRIVILEGES),
~I6Er6$C^ (PTOKEN_PRIVILEGES) NULL,
~*D)L'`2M (PDWORD) NULL);
N m-{$U // Call GetLastError to determine whether the function succeeded.
z^9Yoqog if (GetLastError() != ERROR_SUCCESS)
ITh1|yP {
.['@:}$1 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
NLM ]KT return FALSE;
MrjET!`.jC }
L'4ob4r{L return TRUE;
^a|$z$spf }
[@[!esC ////////////////////////////////////////////////////////////////////////////
0~RsdQGqC BOOL KillPS(DWORD id)
5=Mm=HyI2 {
Ay<'Z6` HANDLE hProcess=NULL,hProcessToken=NULL;
%[ 4/UD=7 BOOL IsKilled=FALSE,bRet=FALSE;
v,r}q1.E} __try
u814ZN} {
UiS9uGj YKLh$ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
hu\HK81m {
X"b4U\A printf("\nOpen Current Process Token failed:%d",GetLastError());
a>`\^>G4 __leave;
ed*Cx~rT }
0CI?[R\ //printf("\nOpen Current Process Token ok!");
>]Hz-2b if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
8):I< }s# {
Vn? %w~0! __leave;
0"o<(1 }
oM-{)rvQd printf("\nSetPrivilege ok!");
B?-RzWB\3 y4)M,+O5 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
FQB)rxP {
[6BLC{2 printf("\nOpen Process %d failed:%d",id,GetLastError());
WKX5Dl __leave;
#})Oz| c }
_3tHzDSG# //printf("\nOpen Process %d ok!",id);
y&9S+ if(!TerminateProcess(hProcess,1))
VgZ<T,SuW {
m\7-/e2a printf("\nTerminateProcess failed:%d",GetLastError());
shxr^ __leave;
>joGGT }
#`:s:bwM: IsKilled=TRUE;
'*!R
gbj; }
k@5#^G __finally
qLKyr@\' {
SDiZOypS if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^j'; 4' if(hProcess!=NULL) CloseHandle(hProcess);
%9[GP7? }
PTA;a0A return(IsKilled);
D/V.o}X$ }
dJ?VN!B0 //////////////////////////////////////////////////////////////////////////////////////////////
J><O
51 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:
Q'JE DH\ /*********************************************************************************************
J=*y>Zt-b ModulesKill.c
Yc=y Vh Create:2001/4/28
vPmP<c)cb Modify:2001/6/23
E{T\51V]% Author:ey4s
cAyR)Y!I Http://www.ey4s.org %%c0UaV PsKill ==>Local and Remote process killer for windows 2k
kBIF[.v(\ **************************************************************************/
0o At=S #include "ps.h"
fj0+a0h #define EXE "killsrv.exe"
7zr\AgV9 #define ServiceName "PSKILL"
U`FybP2R~ x~ s> #pragma comment(lib,"mpr.lib")
H; TmG<S //////////////////////////////////////////////////////////////////////////
34YYw@?}Y //定义全局变量
$2]1 3j SERVICE_STATUS ssStatus;
Ou2H~3^PL SC_HANDLE hSCManager=NULL,hSCService=NULL;
@EfCNOy BOOL bKilled=FALSE;
#H
O\I7m char szTarget[52]=;
*Vfas|3hZI //////////////////////////////////////////////////////////////////////////
?#}=!$p BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
huvg'Yt BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
KrMIJA4> BOOL WaitServiceStop();//等待服务停止函数
H4l:L(!D BOOL RemoveService();//删除服务函数
bw%1*;n) /////////////////////////////////////////////////////////////////////////
T 6QnCmB4 int main(DWORD dwArgc,LPTSTR *lpszArgv)
>]:R{1h {
qqw6p j BOOL bRet=FALSE,bFile=FALSE;
n ^n'lgUT char tmp[52]=,RemoteFilePath[128]=,
vlyq2>TfR szUser[52]=,szPass[52]=;
C$*`c6R HANDLE hFile=NULL;
zmr=iK DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
E>4#j
PK [2i+f< //杀本地进程
ivoPl~)J if(dwArgc==2)
W U<#_by
g {
qu[w_1%S if(KillPS(atoi(lpszArgv[1])))
Z6D4VZVF printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
R%#c~NOO else
r0\bi6;s/ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`}zv17wp lpszArgv[1],GetLastError());
> 7;JZuVo return 0;
bx6@FKns} }
30DpIkf //用户输入错误
44%H? ,d else if(dwArgc!=5)
v~jN,f* {
So`xd
*C! printf("\nPSKILL ==>Local and Remote Process Killer"
2CmeO&(Qf* "\nPower by ey4s"
++dV5 "\nhttp://www.ey4s.org 2001/6/23"
4aV3x&6X "\n\nUsage:%s <==Killed Local Process"
DVB:8"Bu "\n %s <==Killed Remote Process\n",
(S2<6Nm8 lpszArgv[0],lpszArgv[0]);
$hKgTf? return 1;
!?l 23(d }
E32z(:7M //杀远程机器进程
a@8knJ| strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
..~{cU4Tt strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
z?
{#/ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
z9D2,N. (XW#,=rYk //将在目标机器上创建的exe文件的路径
spl*[ d sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
9&d BL0 __try
U!e4_JBR' {
I?fE=2}9 //与目标建立IPC连接
R(zsn; if(!ConnIPC(szTarget,szUser,szPass))
wz,
\zh {
61mQJHl. printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}K*ri return 1;
PH7L#H^ }
gIRCJ=e[b printf("\nConnect to %s success!",szTarget);
Q1jyetk~I //在目标机器上创建exe文件
s]I],>}RU 3R{-\ZMd hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
;zCHEz E,
TuF:m"4 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
B"qG-ci if(hFile==INVALID_HANDLE_VALUE)
5=?&q 'i {
*,Re&N8 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
hCDI;'ls __leave;
FdSa Ood8 }
lp9<j1Wl //写文件内容
5G!X4%a while(dwSize>dwIndex)
;=7z!:) {
~'U;).C )T4L^^` if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`773& \PK {
z)0VP QMT printf("\nWrite file %s
G{"1I failed:%d",RemoteFilePath,GetLastError());
0)/214^& __leave;
)8<X6 }
c8'8DM dwIndex+=dwWrite;
I#Bz
UF }
g@U#Y#b@" //关闭文件句柄
(8*lLZ CloseHandle(hFile);
`j(+Y bFile=TRUE;
T2-> //安装服务
asF-mf;D if(InstallService(dwArgc,lpszArgv))
<G&v {
_4W#6! //等待服务结束
c !;wp,c if(WaitServiceStop())
x:bYd\
EJ[ {
<VBw1|)$@ //printf("\nService was stoped!");
: 1{j&$ }
{c1qC zM4 else
|`okIqp {
4ku /3/6 //printf("\nService can't be stoped.Try to delete it.");
ex=~l O }
%*gO<U4L] Sleep(500);
eeDhTw9 //删除服务
jG2w(h/" RemoveService();
[D,:=p` }
|u+&xX7 }
D#$gdjZ __finally
4w?7AI]Ej {
q1gf9`0 //删除留下的文件
K@i*Nl if(bFile) DeleteFile(RemoteFilePath);
t,+S~Cj| //如果文件句柄没有关闭,关闭之~
iWCV(! if(hFile!=NULL) CloseHandle(hFile);
Z-<u?f8{* //Close Service handle
joA+ if(hSCService!=NULL) CloseServiceHandle(hSCService);
}ot _k- //Close the Service Control Manager handle
YNXk32@j@e if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Om^/tp\ //断开ipc连接
O7\s1
V; wsprintf(tmp,"\\%s\ipc$",szTarget);
(LfVa`<1 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
7X|r';"?i
if(bKilled)
WAa?$"U2 printf("\nProcess %s on %s have been
Y;w]u_ killed!\n",lpszArgv[4],lpszArgv[1]);
}-vBRY else
nT12[@:Tr printf("\nProcess %s on %s can't be
r#Mx~Zg~ killed!\n",lpszArgv[4],lpszArgv[1]);
W<4\4 }
Zb
2 return 0;
wI4;/w> }
aYgJTep>r //////////////////////////////////////////////////////////////////////////
8F*
WT|] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
wgyO% {
V4-=Ni]k NETRESOURCE nr;
]R@G5d char RN[50]="\\";
2tv40(M:< `#f=&S?k strcat(RN,RemoteName);
[1*/lt|+p strcat(RN,"\ipc$");
-1:Z^&e/ .#@D n( nr.dwType=RESOURCETYPE_ANY;
m\f_u* nr.lpLocalName=NULL;
(*ng$zZ$ nr.lpRemoteName=RN;
V\ "5<>+O nr.lpProvider=NULL;
/ZDc=>)~ 5\S7Va;W if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
sV<4^n7 return TRUE;
wb[(_@eZ else
X W)A~wPBs return FALSE;
=5`@:!t7 }
/)1-^ju /////////////////////////////////////////////////////////////////////////
TJpv"V BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
gp)ds^ {
`VsGa BOOL bRet=FALSE;
Lm|X5RVq __try
X2[cR;;' {
KV_Ga8hs //Open Service Control Manager on Local or Remote machine
nrIL_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
!cb#fl if(hSCManager==NULL)
uE j6A {
J7GsNFL printf("\nOpen Service Control Manage failed:%d",GetLastError());
hBhkb ~Oky __leave;
6\;1<Sw* }
IFxI>6<& //printf("\nOpen Service Control Manage ok!");
1VFqT' //Create Service
pCc7T-"og hSCService=CreateService(hSCManager,// handle to SCM database
%B*dj9n^q ServiceName,// name of service to start
.Qt3!ek ServiceName,// display name
gN(hv.nQ SERVICE_ALL_ACCESS,// type of access to service
<gLtX[v!CL SERVICE_WIN32_OWN_PROCESS,// type of service
05B+WJ1 SERVICE_AUTO_START,// when to start service
m;f?}z_\$ SERVICE_ERROR_IGNORE,// severity of service
}qhK.e failure
5$U>M EXE,// name of binary file
kW&Z%k NULL,// name of load ordering group
*]WXM.R8 NULL,// tag identifier
LFyceFbm NULL,// array of dependency names
l7,qWSsnK NULL,// account name
Zk
UuniO NULL);// account password
uR@`T18 //create service failed
Qiw4'xQm if(hSCService==NULL)
t5X
lR]` w {
]?(F'& //如果服务已经存在,那么则打开
n-3j$x1Ne if(GetLastError()==ERROR_SERVICE_EXISTS)
wG5RN;`V {
kA!(}wRL //printf("\nService %s Already exists",ServiceName);
K<6x4ha //open service
':D&c hSCService = OpenService(hSCManager, ServiceName,
1:zu$|%7 SERVICE_ALL_ACCESS);
g@i>R> if(hSCService==NULL)
4D$sFR|?t {
*\KvcRMGUa printf("\nOpen Service failed:%d",GetLastError());
b',bi.FH __leave;
b0Ov+ )7# }
`?^w //printf("\nOpen Service %s ok!",ServiceName);
rJZs
5g` }
ZT8Ji?_n else
Lzx$"R- {
'S7@+kJ printf("\nCreateService failed:%d",GetLastError());
\Z20fh2 __leave;
F9P0cGDs }
4>VZk^%b# }
yVHlT //create service ok
gvqd1?0w else
v\(m"|4(i {
C'/M/|=Q# //printf("\nCreate Service %s ok!",ServiceName);
_SC }
?vn 0%e868 i
`QK'=h[ // 起动服务
C2rj ]t if ( StartService(hSCService,dwArgc,lpszArgv))
/lB0>Us {
F[D0x26^ //printf("\nStarting %s.", ServiceName);
;K\N Sleep(20);//时间最好不要超过100ms
C6UMc}
9h while( QueryServiceStatus(hSCService, &ssStatus ) )
>Y-TwDaE {
V/}>>4 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
qzt2j\v {
I"32[?0
(; printf(".");
$Cd ;0gdv Sleep(20);
nP\V1pgA }
DJYXC,r else
QeeC2 break;
7Sz'vyiz }
>'-w%H/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ix7
e])m( printf("\n%s failed to run:%d",ServiceName,GetLastError());
]9&q'7*L }
`3y!XET else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
(_qBsng: {
gSr}p$N //printf("\nService %s already running.",ServiceName);
uxC }
S2ppKlVv else
=HV-8C] {
`)=A!x y printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
f:[d]J| __leave;
HS6Imi }
NnLhJPh bRet=TRUE;
.aismc`= }//enf of try
y|;8 :b32 __finally
?FV7|)f {
dD^_^'i return bRet;
j&[.2PW\ }
u1)TG"+0 return bRet;
W]D`f8r9 }
{nPkb5xbW /////////////////////////////////////////////////////////////////////////
u@bOEcxK BOOL WaitServiceStop(void)
=F%wlzF: {
J`+`Kq1T BOOL bRet=FALSE;
hGA!1a4 c //printf("\nWait Service stoped");
< [S1_2b.t while(1)
F7Dc!JNa {
c7g.|R Sleep(100);
=EcIXDzC> if(!QueryServiceStatus(hSCService, &ssStatus))
u1;e*ty {
X(!AI|6Bt printf("\nQueryServiceStatus failed:%d",GetLastError());
VX!Y`y^a break;
~*mOt7G }
ci,o8 [Y if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(Gi+7GMV' {
V+=*2?1 bKilled=TRUE;
53`9^|: bRet=TRUE;
9uw,-0*5 break;
hnsa)@ }
@0vC v if(ssStatus.dwCurrentState==SERVICE_PAUSED)
F9k
I'<Q {
Q"OV>kl k //停止服务
kj{rk^x bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
T Oco({/_/ break;
fXu~69_ }
P 34LV+e else
xxLgC;>[ {
_b!;(~@p //printf(".");
CRc!|? continue;
xH"W}-#[ }
?GUz?'d }
Ez/\bE return bRet;
N&I8nZ9 }
S2'`|uI /////////////////////////////////////////////////////////////////////////
vJTfo#C| BOOL RemoveService(void)
c#{Ywh {
~mXZfG/D //Delete Service
l:zU_J6 if(!DeleteService(hSCService))
.#= j
<& {
;.nP%jD printf("\nDeleteService failed:%d",GetLastError());
FVsu8z u
return FALSE;
X(r)Z\ }
u=@h`5-fp //printf("\nDelete Service ok!");
z*M}=`M$ return TRUE;
:]B%
>*;} }
I~p8#<4#b /////////////////////////////////////////////////////////////////////////
Y!Uu173 其中ps.h头文件的内容如下:
PPwxk; /////////////////////////////////////////////////////////////////////////
+ ZR( #include
C.yY8?| #include
9UeVvH #include "function.c"
"pSH!0Ap\ HA^jk%53 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-+3be(u /////////////////////////////////////////////////////////////////////////////////////////////
h1^9tz{ 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~_*]:
1<LC8?wt /*******************************************************************************************
%_B:EMPd Module:exe2hex.c
, @%C8Z Author:ey4s
-H1"OJ2aF
Http://www.ey4s.org &YT_#M Date:2001/6/23
?ID* /u|X ****************************************************************************/
N?qIpv/a. #include
.sd B3x #include
nB cp7e int main(int argc,char **argv)
";wyNpb( {
2
) TG HANDLE hFile;
$ZQlIJZ DWORD dwSize,dwRead,dwIndex=0,i;
6QN1+MwB unsigned char *lpBuff=NULL;
8- dRdQu] __try
YPF&U4CN {
Bii6Z@kS if(argc!=2)
sg3h i"Im {
N<KKY"?I' printf("\nUsage: %s ",argv[0]);
{PN:bb __leave;
\We"?1^ }
PHQ{-b?4t $.oOG"u0] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
0s860Kn LE_ATTRIBUTE_NORMAL,NULL);
0zeUP{MQ if(hFile==INVALID_HANDLE_VALUE)
!(kX~S {
Bz~ -2#l printf("\nOpen file %s failed:%d",argv[1],GetLastError());
6RK ~Dl&g __leave;
=E;=+eqt }
\e?.hmq dwSize=GetFileSize(hFile,NULL);
w) =eMdj\o if(dwSize==INVALID_FILE_SIZE)
f!5F]qP>- {
kx|me~I
printf("\nGet file size failed:%d",GetLastError());
7d3'CQQ4 __leave;
x S }
>?S\~Y lpBuff=(unsigned char *)malloc(dwSize);
[X;>*- if(!lpBuff)
X3P&"}a {
Px'R`1^ printf("\nmalloc failed:%d",GetLastError());
(N,nux(0k __leave;
)r ULT$;i@ }
$GQphXb$ while(dwSize>dwIndex)
.W!tveX8- {
E;9Z\?P if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
8ou e-:/a {
tY{;
U#9 printf("\nRead file failed:%d",GetLastError());
,/~[S __leave;
)yHJ[ }
@(Z( /P;: dwIndex+=dwRead;
M[A-1]' }
Oc7 >S.1 for(i=0;i{
3"5.eZSOW if((i%16)==0)
a*V9_Px$& printf("\"\n\"");
D^|jZOJ printf("\x%.2X",lpBuff);
p?Z(rCp }
3f_i1|>)' }//end of try
/
>%L[RJ4 __finally
O4T'o. {
smV!y8& if(lpBuff) free(lpBuff);
dY1J<L}") CloseHandle(hFile);
aIQOs }
[u[ U_g* return 0;
/4yOs@# }
0[.3Es:_ 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。