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。
P"+K'B7K3 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
l9NET <1>与远程系统建立IPC连接
_w9:([_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
}_?FmuU <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
gBXbB9 <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
Gii1|pLZ1 <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
x.U:v20` <6>服务启动后,killsrv.exe运行,杀掉进程
E.Arq6 <7>清场
?)/&tk9.n 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
\ 3l3,VYH /***********************************************************************
<\\,L@ Module:Killsrv.c
.W0;Vhw" Date:2001/4/27
*U|2u+| F Author:ey4s
<%LN3T Http://www.ey4s.org I h 19&D ***********************************************************************/
"nn>I}jK #include
hr GfA #include
(#r>v
h ( #include "function.c"
9Jf.Ls #define ServiceName "PSKILL"
#)<WQZ) :c&F\Q= SERVICE_STATUS_HANDLE ssh;
pQBhheiM SERVICE_STATUS ss;
9%bqY9NFd /////////////////////////////////////////////////////////////////////////
W}> wRy void ServiceStopped(void)
{ Em fw9L {
4jz2x #T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X>s'_F? ss.dwCurrentState=SERVICE_STOPPED;
aK'%E3!~=x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8$6^S{M3 ss.dwWin32ExitCode=NO_ERROR;
!K_ ke h ss.dwCheckPoint=0;
7|pF(sb0 ss.dwWaitHint=0;
EY.Z.gMZI( SetServiceStatus(ssh,&ss);
@ u2P&|:{ return;
|(UkI?V }
!XrnD# /////////////////////////////////////////////////////////////////////////
w 8oIq* void ServicePaused(void)
L
t.Vo {
/AUXO] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`F' >NNY ss.dwCurrentState=SERVICE_PAUSED;
!>QD42 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
X!/ ss.dwWin32ExitCode=NO_ERROR;
pU5t, ss.dwCheckPoint=0;
/m+\oZ
]d ss.dwWaitHint=0;
WB>M7MI% SetServiceStatus(ssh,&ss);
^CQVqa${] return;
mM;p 7
sJ }
B)(ZRH void ServiceRunning(void)
m<e-XT {
^-pHhh|g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"_36WX ss.dwCurrentState=SERVICE_RUNNING;
Uz;
pNWMk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Bis'59?U_ ss.dwWin32ExitCode=NO_ERROR;
HPeN0=7> ss.dwCheckPoint=0;
6 2#dSd}HG ss.dwWaitHint=0;
Z3Y(g SetServiceStatus(ssh,&ss);
V|zatMHs return;
I?IAZa) }
uMM?s?q /////////////////////////////////////////////////////////////////////////
:=^_N} void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
VT`C<' {
9~C$C switch(Opcode)
{qjw
S1v {
94xRKQ} case SERVICE_CONTROL_STOP://停止Service
b'5L|1d ServiceStopped();
*[O)VkL\%i break;
/?g:`NT case SERVICE_CONTROL_INTERROGATE:
w%Tjn^ d SetServiceStatus(ssh,&ss);
>z1q\cz break;
6.
6g9 }
d(8X?k.S return;
Y1h)0_0 }
p$OkWSi~ //////////////////////////////////////////////////////////////////////////////
f<aJiVP //杀进程成功设置服务状态为SERVICE_STOPPED
I~P]_DmM //失败设置服务状态为SERVICE_PAUSED
BjyGk+A //
1me16 5y<B void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
)]a{cczL" {
sT|FgB ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
#99fFs`w if(!ssh)
gls %<A{C {
'-5Q>d~&h ServicePaused();
*#2]`G) return;
;/]vmgl2 }
9H4NvB{ ServiceRunning();
7Eett)4 Sleep(100);
VygiR|f- //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
kw Iw=8q~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?3{:[* if(KillPS(atoi(lpszArgv[5])))
6YeEr!zt% ServiceStopped();
2wki21oY else
gx)!0n; ServicePaused();
r @
IyK% return;
^u[n!R\ }
gu~F(Fb' /////////////////////////////////////////////////////////////////////////////
v*k}{M void main(DWORD dwArgc,LPTSTR *lpszArgv)
h1'j1uI {
iw==q:$ SERVICE_TABLE_ENTRY ste[2];
BLskUrPF ste[0].lpServiceName=ServiceName;
eL7\})!W ste[0].lpServiceProc=ServiceMain;
+Tug.[A ste[1].lpServiceName=NULL;
pN
^^U[ ste[1].lpServiceProc=NULL;
0X"D!G): StartServiceCtrlDispatcher(ste);
#.kDin~! return;
)$_b? }
u= u#6% /////////////////////////////////////////////////////////////////////////////
^dF?MQA<@ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
eURj'8o), 下:
CHPu$eu /***********************************************************************
CVyE5w Module:function.c
OLS. 0UEc Date:2001/4/28
[Q5>4WY Author:ey4s
a
J&)-ge Http://www.ey4s.org 3Bk_4n ***********************************************************************/
FV->226o% #include
#nOS7Q#uW ////////////////////////////////////////////////////////////////////////////
SZ[,(h BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Fs,#d%4 @% {
?UGA-^E1 TOKEN_PRIVILEGES tp;
^YLk&A)X LUID luid;
VS{po:]A .+ w#n< if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
[9S? {
R;68C6 4 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
U:n3V return FALSE;
w`")^KXi }
e
MT5bn tp.PrivilegeCount = 1;
@!UuK; tp.Privileges[0].Luid = luid;
>w~Hq9 if (bEnablePrivilege)
nA#FGfZ{Ge tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
g_l=z`,8 else
~jDG&L tp.Privileges[0].Attributes = 0;
`X06JTqf: // Enable the privilege or disable all privileges.
~ojH$=K>d AdjustTokenPrivileges(
D|`I"N[< hToken,
:QV-! FALSE,
JXKqQxZ[X &tp,
ta\CZp sizeof(TOKEN_PRIVILEGES),
~T_4M (PTOKEN_PRIVILEGES) NULL,
T3W?-, (PDWORD) NULL);
Jbrjt/OG#I // Call GetLastError to determine whether the function succeeded.
zFn-VEJ) if (GetLastError() != ERROR_SUCCESS)
)ZcwG(o0 {
@6N$!Q? printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?pF7g$>q return FALSE;
y@ 'm D*z }
G2A^+R0\ return TRUE;
e{"r3* }
mjwh40x.o ////////////////////////////////////////////////////////////////////////////
O"D0+BK79e BOOL KillPS(DWORD id)
>8*J ;(:W {
A+:X HANDLE hProcess=NULL,hProcessToken=NULL;
lLb"><8a BOOL IsKilled=FALSE,bRet=FALSE;
P'dH*}H __try
Q,.[y"m9Y. {
Gidh7x !BocF<U E if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
nF8|*}w {
9mEt**s
Ur printf("\nOpen Current Process Token failed:%d",GetLastError());
^s_BY+# __leave;
;c!}'2>vM }
VX!UT=; //printf("\nOpen Current Process Token ok!");
NR*s7> if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
;ORT#7CU {
q
(?%$u. __leave;
iAOm[=W }
rX-V0 printf("\nSetPrivilege ok!");
0pYCh$TL1 z)Is:LhS if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
BO3#*J5S\ {
|V 3AA printf("\nOpen Process %d failed:%d",id,GetLastError());
n%M-L[n __leave;
|N{?LKR
% }
zuq7 x7 //printf("\nOpen Process %d ok!",id);
eiNF?](3O if(!TerminateProcess(hProcess,1))
]W-7 U_ {
uTemAIp
$u printf("\nTerminateProcess failed:%d",GetLastError());
COF_a% __leave;
VOj{&O2c }
]%RX\~Q.4 IsKilled=TRUE;
'DB4po. }
SP,#KyWP0) __finally
UY)e6 Zd {
`pHlGbrW if(hProcessToken!=NULL) CloseHandle(hProcessToken);
LZ97nvK if(hProcess!=NULL) CloseHandle(hProcess);
b*7:{FXg }
.fQ/a`AsU return(IsKilled);
I(cy<ey+e }
o]#M8)= //////////////////////////////////////////////////////////////////////////////////////////////
zPC&p{S> 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:
ranLHm.nB /*********************************************************************************************
K,VN?t<h ModulesKill.c
)N8[@ Create:2001/4/28
w4S0aR:yL Modify:2001/6/23
((2 g Author:ey4s
h;^H*Y&` Http://www.ey4s.org 2W}f|\8MX PsKill ==>Local and Remote process killer for windows 2k
3M;[.b **************************************************************************/
7nzNBtk #include "ps.h"
_* xjG \! #define EXE "killsrv.exe"
tKnvNOhn #define ServiceName "PSKILL"
m_
|:tU(t (#dwIBBFt #pragma comment(lib,"mpr.lib")
_o
2pyV& //////////////////////////////////////////////////////////////////////////
$6(,/}==0 //定义全局变量
yEaim~ SERVICE_STATUS ssStatus;
E!~Ok SC_HANDLE hSCManager=NULL,hSCService=NULL;
i|@lUXBp BOOL bKilled=FALSE;
)CYm/dk char szTarget[52]=;
)4[Yplo //////////////////////////////////////////////////////////////////////////
Z/|oCwR BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
M!{;:m28X! BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
O3?3XB> < BOOL WaitServiceStop();//等待服务停止函数
0={@GhjApL BOOL RemoveService();//删除服务函数
RjII(4Et /////////////////////////////////////////////////////////////////////////
7+,6m!4 int main(DWORD dwArgc,LPTSTR *lpszArgv)
(-RZ|VdYg {
y5td o'Ex BOOL bRet=FALSE,bFile=FALSE;
Kc6p||< char tmp[52]=,RemoteFilePath[128]=,
2WP73:'t szUser[52]=,szPass[52]=;
BD)5br]. HANDLE hFile=NULL;
rQ^X3J*` DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
y?ps+ce93 V/=NIeSE //杀本地进程
{Z529Ns if(dwArgc==2)
0 > {
#B;~i6h] if(KillPS(atoi(lpszArgv[1])))
(XQBBt printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
[hLSK-K 9 else
BCw5.@HK* printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
x1gf o!BN lpszArgv[1],GetLastError());
-QUr|:SK: return 0;
,qx;kJJ }
B,@<60u //用户输入错误
_TB,2 R else if(dwArgc!=5)
;*3OkNxa3 {
l5> H\ printf("\nPSKILL ==>Local and Remote Process Killer"
` )9nBZ "\nPower by ey4s"
4K_ fN "\nhttp://www.ey4s.org 2001/6/23"
tWs ]Zd "\n\nUsage:%s <==Killed Local Process"
IfGmA.O "\n %s <==Killed Remote Process\n",
6#,VnS)`q lpszArgv[0],lpszArgv[0]);
4CzT<cp return 1;
`}b#O}z)^ }
m&GxLT6 //杀远程机器进程
(<= e? strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
S%h[e[[fST strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
>)/,5VSE strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/rKdxsI* 2D5S%27, //将在目标机器上创建的exe文件的路径
9WXJz; sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
C q/936`O __try
: ryE`EhB {
Im
NTk //与目标建立IPC连接
iIOA5 4!o if(!ConnIPC(szTarget,szUser,szPass))
&"D * {
fM[Qn*. printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{uurM`f}: return 1;
:# 1d;jx }
DNARe!pK printf("\nConnect to %s success!",szTarget);
QAp+LSm //在目标机器上创建exe文件
?s4-2g [n[!RddY hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
9?VyF'r= E,
]Iku(<*Ya NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
wVI 1sR if(hFile==INVALID_HANDLE_VALUE)
s Zan.Kc# {
mSn> printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
24ojjxz+ __leave;
"bO\Wt#Mf }
sh $mOy //写文件内容
{Vc%g a|E while(dwSize>dwIndex)
dQ4VpR9|; {
uF xrv
:Hk:Goo2 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/H_,1Fu| {
~16QdwK printf("\nWrite file %s
kC=e>v failed:%d",RemoteFilePath,GetLastError());
orGNza"A __leave;
6$1dd# }
M;BDo(1 dwIndex+=dwWrite;
9uV'#sR }
'baew8Q# //关闭文件句柄
WaU+ZgDrG CloseHandle(hFile);
W`baD!* bFile=TRUE;
_JlbVe[< //安装服务
taS2b#6\+ if(InstallService(dwArgc,lpszArgv))
'A0.(a5 {
k4|9'V&1*6 //等待服务结束
Dc,h(2 if(WaitServiceStop())
6mP
s;I {
P@gVzx)M //printf("\nService was stoped!");
a[<'%S#3x }
XIM!] else
(x}>tm {
L* k[Vc //printf("\nService can't be stoped.Try to delete it.");
sSisO?F!Z }
e:SBX/\j Sleep(500);
q[6tvPfkX //删除服务
H%,jB<-.A RemoveService();
P\;L#2n }
L5%t.7B }
7H$0NMP __finally
TU6e,G|t {
_:hrm%^ //删除留下的文件
o:H^
L,<Tl if(bFile) DeleteFile(RemoteFilePath);
%LeQpbyOR //如果文件句柄没有关闭,关闭之~
' `0kW_' if(hFile!=NULL) CloseHandle(hFile);
Vej [wY-c //Close Service handle
`Yk~2t"V if(hSCService!=NULL) CloseServiceHandle(hSCService);
#cB=](N //Close the Service Control Manager handle
8dg\_H_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
!.(Kpcrg //断开ipc连接
uSZCJ#'G wsprintf(tmp,"\\%s\ipc$",szTarget);
dP>~ExYtm WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
6S#Y$2
P if(bKilled)
*R] Ob9X printf("\nProcess %s on %s have been
VR86ok killed!\n",lpszArgv[4],lpszArgv[1]);
iV
h^; else
"m*.kB)e7 printf("\nProcess %s on %s can't be
pGQP9r% killed!\n",lpszArgv[4],lpszArgv[1]);
9`83cL }
F`/-Q>Q return 0;
VMry$ }
`Gct_6 //////////////////////////////////////////////////////////////////////////
Lk?%B)z BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Y ^s_v_s {
qPh
@Bl3 NETRESOURCE nr;
A1b</2 char RN[50]="\\";
qJjXN+/D G?:{9. ( strcat(RN,RemoteName);
Yt]tRqrh;T strcat(RN,"\ipc$");
BMubN N_dHPa nr.dwType=RESOURCETYPE_ANY;
uvNLm]* nr.lpLocalName=NULL;
XRZj+muTZ nr.lpRemoteName=RN;
1&zvf4 nr.lpProvider=NULL;
cT2&nZ ^?pf.E!F` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;[-OMGr]# return TRUE;
<evvNSE else
[]i/\0C^ return FALSE;
_?j66-(
Q }
vNMndo! /////////////////////////////////////////////////////////////////////////
U3Fa.bC6} BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-s?f <f{ {
ZXCq> BOOL bRet=FALSE;
}tq __try
C5}c?=#bdf {
``;.Oy6jS //Open Service Control Manager on Local or Remote machine
ChvSUaCS hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
12 8aJ if(hSCManager==NULL)
H1?t2\V4 {
|l4tR printf("\nOpen Service Control Manage failed:%d",GetLastError());
xJG&vOf;? __leave;
V=$pXpro% }
9CBKU4JQ //printf("\nOpen Service Control Manage ok!");
hv)>HU& //Create Service
w}8
,ICL hSCService=CreateService(hSCManager,// handle to SCM database
tcDWx:Q ServiceName,// name of service to start
9v\x&h ServiceName,// display name
vY 0EffZ SERVICE_ALL_ACCESS,// type of access to service
i D6f/|g SERVICE_WIN32_OWN_PROCESS,// type of service
-L4fp
SERVICE_AUTO_START,// when to start service
(`W_ -PI SERVICE_ERROR_IGNORE,// severity of service
7a$K@iWU failure
j6!C/UgQ EXE,// name of binary file
"_LDs(& NULL,// name of load ordering group
[
B{F(~O NULL,// tag identifier
v|!u]!JM NULL,// array of dependency names
6MCLm.L NULL,// account name
/{)}y NULL);// account password
0bG[pp$[ //create service failed
Dno]N if(hSCService==NULL)
\a#{Y/j3 {
Cz1Q@<) //如果服务已经存在,那么则打开
/ @v V^!#1 if(GetLastError()==ERROR_SERVICE_EXISTS)
4>x$I9^Y! {
/"(`oe< //printf("\nService %s Already exists",ServiceName);
z3n273W>6 //open service
NO)Hi)$X6Y hSCService = OpenService(hSCManager, ServiceName,
a&^HvXO(>( SERVICE_ALL_ACCESS);
ro& / if(hSCService==NULL)
a+HGlj 2> {
[Rj_p&'
printf("\nOpen Service failed:%d",GetLastError());
yL2sce[ __leave;
{GH0>
1& }
1K*`i( //printf("\nOpen Service %s ok!",ServiceName);
Zz,j,w0 Z }
d}RU-uiW else
O]-)?y/ {
F"-u8in` printf("\nCreateService failed:%d",GetLastError());
dd+hX$, __leave;
H{)DI(,Y^P }
l|kGp~ }
^Z
|WD!>` //create service ok
&i(\g7%U else
8"'Z0
Ey {
c-jE1y< //printf("\nCreate Service %s ok!",ServiceName);
{PGiNY%q }
u=6LPwiI w"Q/ 6#!K // 起动服务
Y>J$OA: if ( StartService(hSCService,dwArgc,lpszArgv))
q1a*6*YB {
T`zUgZ] //printf("\nStarting %s.", ServiceName);
x/S:)z%X Sleep(20);//时间最好不要超过100ms
mm
dQ\\ while( QueryServiceStatus(hSCService, &ssStatus ) )
AjYvYMA& {
>P9|?:c if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
'?Jz8iu- {
Z|#G+$"QV printf(".");
htuYctu` Sleep(20);
Jkx_5kk/\ }
r"_U-w else
^ g'P
H{68 break;
|j2$G~B6 }
7DZZdH$Fm if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
YHp]O+c printf("\n%s failed to run:%d",ServiceName,GetLastError());
e0"80"D }
]lqe,> else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
(v,g=BS, {
;hgRMkmz4< //printf("\nService %s already running.",ServiceName);
c]/X
>8; }
[mcER4]} else
;RW0Dn)Q {
I^GZ9@UE printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Fa0NHX2: __leave;
I.6
qA * }
,
3&DA bRet=TRUE;
Q)/oU\ }//enf of try
WvoJ^{\4N* __finally
R:5uZAx {
6/dP)"a(' return bRet;
q/h, jM }
s~NJy'Y return bRet;
$=9g,39 }
\S_o{0ZY} /////////////////////////////////////////////////////////////////////////
:!QT , BOOL WaitServiceStop(void)
5M&<tj/[a0 {
6no&2a|D BOOL bRet=FALSE;
~LF/wx> //printf("\nWait Service stoped");
HkQ rij6 while(1)
LOEiV {
>^~W'etX| Sleep(100);
9 gc0Ri[4m if(!QueryServiceStatus(hSCService, &ssStatus))
)i^S:2 {
5F78)qu6N printf("\nQueryServiceStatus failed:%d",GetLastError());
D & Bdl5g break;
zHX7%x,Cq }
h]vuBHJ} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
"oT&KW {
nIqNhJ+ bKilled=TRUE;
O +u?Y bRet=TRUE;
[gIvB<Uv break;
<{cf'"O7 ) }
nu `R(2/ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
L2Fi/UWM {
B!x7oD9 //停止服务
5hl!zA? bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#|QA_5 break;
j a'_syn }
<u}[_ else
E#~J"9k98 {
Ly-}HW ( //printf(".");
AIG5a$}& continue;
PVi0| }
qQwf#& }
}vEMG-sxX return bRet;
S=a>rnF }
>aAsUL5W /////////////////////////////////////////////////////////////////////////
\'6%Ld5km BOOL RemoveService(void)
9>6?tb"f*H {
?$6(@>`f&t //Delete Service
aeE~[m if(!DeleteService(hSCService))
i<M
F8$ {
YJF|J2u printf("\nDeleteService failed:%d",GetLastError());
/^9=2~b return FALSE;
,: Ij@u>) }
fD*jzj7o, //printf("\nDelete Service ok!");
f<;eNN return TRUE;
Oh3A?!y# }
x3l~k Z( /////////////////////////////////////////////////////////////////////////
qm6 X5T 其中ps.h头文件的内容如下:
KjK-#F,@ /////////////////////////////////////////////////////////////////////////
!}hG|Y6s #include
' 7H"ezt #include
/pWKV>tjj #include "function.c"
k !V@Q!>, +yxL}=4s unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+W"DN5UV /////////////////////////////////////////////////////////////////////////////////////////////
BUUc9&f3o 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~_*]:
@2~;)* /*******************************************************************************************
M Al4g+es Module:exe2hex.c
YRyaOrl$< Author:ey4s
skF}_ Http://www.ey4s.org fuT Bh6w& Date:2001/6/23
-
WQ)rz ****************************************************************************/
/<k]mY cu #include
m>f8RBp]' #include
0|| 5r# int main(int argc,char **argv)
32p9(HQ {
7.tIf
<^$P HANDLE hFile;
;+*/YTkC+P DWORD dwSize,dwRead,dwIndex=0,i;
<q`|,mc unsigned char *lpBuff=NULL;
GsoD^mjY __try
K}vYE7n: {
4t 0p!IxG if(argc!=2)
M9.FtQhK/ {
i,mZg+;w printf("\nUsage: %s ",argv[0]);
'yR\%#s6 __leave;
qb$M.-\ne }
$U"pdf W)AfXy
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
&hJQHlyJM0 LE_ATTRIBUTE_NORMAL,NULL);
_q}^#- if(hFile==INVALID_HANDLE_VALUE)
-Np}<O`./ {
y?UB?2VN printf("\nOpen file %s failed:%d",argv[1],GetLastError());
RBpv40n0 __leave;
A&{eC
C }
x$z>.4 dwSize=GetFileSize(hFile,NULL);
EKUiX#p:M if(dwSize==INVALID_FILE_SIZE)
/H$:Q|T} {
A&V'WahC@I printf("\nGet file size failed:%d",GetLastError());
P} w0= __leave;
|<JBoE]3B }
H#3Ma1z lpBuff=(unsigned char *)malloc(dwSize);
d
wku6lCk if(!lpBuff)
kBtzJ#j B {
Q"K`~QF" printf("\nmalloc failed:%d",GetLastError());
Fr#QM0--B __leave;
1sq1{|NW~ }
n2Y a'YF while(dwSize>dwIndex)
N7!(4|14 {
"(iQ-g Mm if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
"}b/[U@> {
AG|:mQO printf("\nRead file failed:%d",GetLastError());
!O4)YM __leave;
TiKfIv }
LC qWL1 dwIndex+=dwRead;
S&F;~ }
@[#)zO for(i=0;i{
t')%;N if((i%16)==0)
>VJ"e` printf("\"\n\"");
QO %;%p* printf("\x%.2X",lpBuff);
CYdYa| }
C?]+(P }//end of try
7>3+]njw __finally
%<1_\N7 {
5}2148 if(lpBuff) free(lpBuff);
YoSBS CloseHandle(hFile);
nq\~`vH|Gd }
rxOvYF return 0;
HE-ErEtGB }
jpZ 7p; 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。