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。
pwC/&bu OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
0E[Se|! <1>与远程系统建立IPC连接
4e t#Q <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
^)pY2t<^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ge8zh/` <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
rXX|?9' <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
1ouTZ'c? <6>服务启动后,killsrv.exe运行,杀掉进程
%C:XzK-x <7>清场
TI 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
'a*IZb-M /***********************************************************************
es]m 6A Module:Killsrv.c
N8vl<
Mq Date:2001/4/27
h`j gF Author:ey4s
/XB1U[b Http://www.ey4s.org 0xcqX!( ***********************************************************************/
uy{KV"%"^g #include
1hG O*cq! #include
,&SJ?XAs #include "function.c"
G#v7-&Yl6 #define ServiceName "PSKILL"
e{:qW'% S8,06/# SERVICE_STATUS_HANDLE ssh;
I SmnZ@ SERVICE_STATUS ss;
N';lc:Ah~ /////////////////////////////////////////////////////////////////////////
B)dynGF8i void ServiceStopped(void)
.zt]R@@6 {
K_}acU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Yv-uC}e ss.dwCurrentState=SERVICE_STOPPED;
k:xV[9ev: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<i|+p1t ss.dwWin32ExitCode=NO_ERROR;
9=f'sqIPV ss.dwCheckPoint=0;
F o6U" ss.dwWaitHint=0;
vGw}e&YI SetServiceStatus(ssh,&ss);
OHo0W)XUU return;
s qKkTG3 }
H !u:P?j@\ /////////////////////////////////////////////////////////////////////////
8=9sIK2 void ServicePaused(void)
]FBfh.#X@ {
c`QsKwa ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U\{Z{F%8 ss.dwCurrentState=SERVICE_PAUSED;
;|y,bo@sJJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\tqAv'jA| ss.dwWin32ExitCode=NO_ERROR;
f7s.\ ss.dwCheckPoint=0;
Dn?L ss.dwWaitHint=0;
;4IP7$3G SetServiceStatus(ssh,&ss);
c[$oR,2b13 return;
\m!."~% }
6dUP's_ void ServiceRunning(void)
urB.K<5ZA {
zZHsS$/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
AF-.Nwp ss.dwCurrentState=SERVICE_RUNNING;
RYNzTA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!@X#{ ss.dwWin32ExitCode=NO_ERROR;
o_n.,=/cZ ss.dwCheckPoint=0;
~Zm(p*\T ss.dwWaitHint=0;
4`F*] Ft SetServiceStatus(ssh,&ss);
<k!G%R<9 return;
_p.{|7 }
DI7trR` /////////////////////////////////////////////////////////////////////////
9P$'ON'" void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
e1-=|!U7# {
2srz) xEe switch(Opcode)
0^4*[?l9q {
7>LhXC case SERVICE_CONTROL_STOP://停止Service
J:(l& ServiceStopped();
67eo~~nUtg break;
n'H\*9t case SERVICE_CONTROL_INTERROGATE:
L%"Mp(gZ SetServiceStatus(ssh,&ss);
"e"`Or break;
S}/CzQ }
S}E@*t2h return;
d?mdw
?| }
j;
C(:6#J //////////////////////////////////////////////////////////////////////////////
Nvi14,q/ //杀进程成功设置服务状态为SERVICE_STOPPED
4C:YEX~ //失败设置服务状态为SERVICE_PAUSED
Q8n?7JB //
~gc)Ww0(Q void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
{~"=6iyj {
oCrn ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+l9avy+P( if(!ssh)
"n:9JqPb {
V4H+m,R ServicePaused();
@b
zrJ7$ return;
MqqS3
}
a#1X)ot ServiceRunning();
h:;~)= {"X Sleep(100);
Ub$$wOsf //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
u@HP@>V //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
n7G$gLX if(KillPS(atoi(lpszArgv[5])))
wK_}`6R/ ServiceStopped();
CHz(wn else
*Pl[a1=o ServicePaused();
i469<^A return;
f19
i
! }
G-qxQD1wK /////////////////////////////////////////////////////////////////////////////
)
l)5^7=W void main(DWORD dwArgc,LPTSTR *lpszArgv)
rW^&8E[ {
+uA<g`4 SERVICE_TABLE_ENTRY ste[2];
4)ISRR ste[0].lpServiceName=ServiceName;
,Y!)V ste[0].lpServiceProc=ServiceMain;
'K1w.hC< ste[1].lpServiceName=NULL;
7qk61YBLz ste[1].lpServiceProc=NULL;
?9mY #_Of StartServiceCtrlDispatcher(ste);
T^'i+>F!w return;
ziOmmL(r }
2g$Wv :E3 /////////////////////////////////////////////////////////////////////////////
K6X1a7 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
j405G4BVW 下:
NJp;t[v.^ /***********************************************************************
FueJe/~t Module:function.c
Uu(W62 Date:2001/4/28
y^
:x2P Author:ey4s
CeQcnJU Http://www.ey4s.org !>tXib]: ***********************************************************************/
.^uu*S_ #include
it,%T)2H ////////////////////////////////////////////////////////////////////////////
wKYfqNCH BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
38#(ruv {
mf3 G$=[ TOKEN_PRIVILEGES tp;
LP~$7a LUID luid;
Dt ?Fs 4c% :?H@2 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Di6:r3sEO {
iY2bRXA printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Nl+2m4 return FALSE;
1/m/Iw@ }
P(4[<'HO tp.PrivilegeCount = 1;
O ?4V($ tp.Privileges[0].Luid = luid;
n'gfB]H[ if (bEnablePrivilege)
(xTHin$ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
R
Q8okA else
5s>9v tp.Privileges[0].Attributes = 0;
/~yqZD<O // Enable the privilege or disable all privileges.
&jJgAZ! AdjustTokenPrivileges(
im'0^ hToken,
Ov9.qNT FALSE,
,[~EThcq &tp,
l^_X?L@ sizeof(TOKEN_PRIVILEGES),
`/U:u9H9v (PTOKEN_PRIVILEGES) NULL,
Gc'HF"w (PDWORD) NULL);
!cpBX>{w // Call GetLastError to determine whether the function succeeded.
x83XJFPWL if (GetLastError() != ERROR_SUCCESS)
(ZnA#% {
0nS6<: printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
82<L07fB return FALSE;
hYV{N7$U| }
-K0tK~%q return TRUE;
?`vb\K<5H; }
Qhr:d`@^] ////////////////////////////////////////////////////////////////////////////
4k#6)e BOOL KillPS(DWORD id)
zumRbrz {
M3Z yf HANDLE hProcess=NULL,hProcessToken=NULL;
, ^nUi c BOOL IsKilled=FALSE,bRet=FALSE;
S `[8TZ
__try
aX|`G]PhdI {
OjCT%6hy; _Sg29qFK if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
YmwVa
s {
_EY:vv printf("\nOpen Current Process Token failed:%d",GetLastError());
qgDBu\ __leave;
1pn167IQL }
AL;"S;8 //printf("\nOpen Current Process Token ok!");
rQWft r^ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
{ys_uS{c* {
kO.rgW82 __leave;
V>nY? }
lG{J printf("\nSetPrivilege ok!");
I;7{b\t
Q UJZa1p@L if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{R#nGsrt; {
pM=vW{"I/ printf("\nOpen Process %d failed:%d",id,GetLastError());
2::T, Z __leave;
f`c z@ }
gR6:J //printf("\nOpen Process %d ok!",id);
LDNpEX~ if(!TerminateProcess(hProcess,1))
OYKV* {
Qknd ^% printf("\nTerminateProcess failed:%d",GetLastError());
i et|\4A __leave;
aql*@8
)m }
}QI*Ns IsKilled=TRUE;
`A'*x]l }
|QY+vO7fxj __finally
&M2x` {
RBb@@k[v if(hProcessToken!=NULL) CloseHandle(hProcessToken);
sq^,l6es> if(hProcess!=NULL) CloseHandle(hProcess);
A@#dv2JzP }
0'~?u ' return(IsKilled);
M$GD8|*e }
Dn@ n:m //////////////////////////////////////////////////////////////////////////////////////////////
o ).pF">jh 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:
U` U/|@6 /*********************************************************************************************
QZ`<+"a0 ModulesKill.c
OS,$}I[`8 Create:2001/4/28
t
_W |` Modify:2001/6/23
H!A^ MI Author:ey4s
Oe#k| Http://www.ey4s.org "Vh(%N`6 PsKill ==>Local and Remote process killer for windows 2k
LU]~d<i99 **************************************************************************/
hImCy9i} #include "ps.h"
C
}[u[) #define EXE "killsrv.exe"
irm8z|N- #define ServiceName "PSKILL"
eDm,8Se ]gEfm~YV #pragma comment(lib,"mpr.lib")
XyI w5
9 //////////////////////////////////////////////////////////////////////////
A(uN=r@O //定义全局变量
<L`R!} SERVICE_STATUS ssStatus;
NubD2 SC_HANDLE hSCManager=NULL,hSCService=NULL;
:DD4BY BOOL bKilled=FALSE;
s.~SV" char szTarget[52]=;
#4hP_Vhc //////////////////////////////////////////////////////////////////////////
4[#.N
3Y4* BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
,^[s4
=3X? BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Qw^tzP8 BOOL WaitServiceStop();//等待服务停止函数
oM VJ+#[x BOOL RemoveService();//删除服务函数
k.0C*3' /////////////////////////////////////////////////////////////////////////
(u_sz int main(DWORD dwArgc,LPTSTR *lpszArgv)
]uZH 0 {
u-W=~EO5# BOOL bRet=FALSE,bFile=FALSE;
zb4g\H
0 char tmp[52]=,RemoteFilePath[128]=,
eyM3W}[S$/ szUser[52]=,szPass[52]=;
h~1QmEat HANDLE hFile=NULL;
9W8Dp?: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
&><`? fx|9*|E //杀本地进程
Yv;aQF"a if(dwArgc==2)
_&M>f? l {
8sg *qQ if(KillPS(atoi(lpszArgv[1])))
u>E+HxUJ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
&yN<@. else
(y36NH+ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
V~wmGp.e lpszArgv[1],GetLastError());
%Xi%LUk{ return 0;
A1_x^s }
^\I$tnY` //用户输入错误
?{2-,M0 else if(dwArgc!=5)
M{H&5 9v {
-7`J(f.rYC printf("\nPSKILL ==>Local and Remote Process Killer"
4{R` "\nPower by ey4s"
}lY-_y "\nhttp://www.ey4s.org 2001/6/23"
j Hzy1P{? "\n\nUsage:%s <==Killed Local Process"
`3OGCy "\n %s <==Killed Remote Process\n",
Bb o* lpszArgv[0],lpszArgv[0]);
y6s$.93 return 1;
0(kp>%mbB }
Q4x71*vy //杀远程机器进程
ovohl<o\ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
zM'-2, strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Nh))U strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
XVfQscZe rQqtejcfx //将在目标机器上创建的exe文件的路径
7[)(;- sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
?/wloLS47 __try
Dmw,Bi* {
c~
SI" //与目标建立IPC连接
g :EU\ if(!ConnIPC(szTarget,szUser,szPass))
B/71$i {
m|k,8guG printf("\nConnect to %s failed:%d",szTarget,GetLastError());
7Av]f3Zr return 1;
lO
*Hv9# }
4L0LT>'M\ printf("\nConnect to %s success!",szTarget);
v\Hyu1;8 //在目标机器上创建exe文件
jt3SA
[cy ^#o.WL%4/B hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
u *<
(B E,
GZ={G2@=I NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
".\(A f2 if(hFile==INVALID_HANDLE_VALUE)
HL?pnT09 {
YV
msWuF printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
uv5@Alm __leave;
;p9D2& }
yiOF& //写文件内容
^wlep1D
while(dwSize>dwIndex)
<'-me09C* {
PG!vn@b6 _X[c19q if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
J\V(MN, {
vpDs5tUl printf("\nWrite file %s
hG^23FiN failed:%d",RemoteFilePath,GetLastError());
,zFN3NLtA __leave;
xpM~*Gpm }
)N<!3yOz dwIndex+=dwWrite;
>U)O@W) }
if'4MDl //关闭文件句柄
H/$q]i*#K CloseHandle(hFile);
*v+ fkg bFile=TRUE;
zYL^e @ //安装服务
8'_Y=7b0Nw if(InstallService(dwArgc,lpszArgv))
^Ram8fW {
S\A[Z&k0
//等待服务结束
hd~rC*I if(WaitServiceStop())
rx/6x(3 {
2. _cEY34 //printf("\nService was stoped!");
9m6j?CFG} }
6,PLzZ5 else
3[0:,^a {
Ei-OuDM;) //printf("\nService can't be stoped.Try to delete it.");
Q1Ao65 }
ZTZE_[ Sleep(500);
BpT&vbY //删除服务
BXY'%8q _a RemoveService();
GN0'-z6Uy }
5b,98Q }
gL`SZr9 __finally
0^[6 {
#pfosC[ //删除留下的文件
JyO lVs<T if(bFile) DeleteFile(RemoteFilePath);
%a `dOEO //如果文件句柄没有关闭,关闭之~
k:Q<Uanc[ if(hFile!=NULL) CloseHandle(hFile);
%Qq)=J<H; //Close Service handle
Xdt+\}\ if(hSCService!=NULL) CloseServiceHandle(hSCService);
K}BX6dA //Close the Service Control Manager handle
j`B{w if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
P vwIO_W //断开ipc连接
Kdm5O@tq wsprintf(tmp,"\\%s\ipc$",szTarget);
&u-Bu;G.e WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@{uc if(bKilled)
#EUgb7 printf("\nProcess %s on %s have been
{9
O`/| killed!\n",lpszArgv[4],lpszArgv[1]);
G.8b\E~ else
qS
al~ printf("\nProcess %s on %s can't be
Ks(U]G"V killed!\n",lpszArgv[4],lpszArgv[1]);
U5"Oh I }
yxbTcZ return 0;
'QF>e }
Vi WgX. //////////////////////////////////////////////////////////////////////////
!`lqWO_/
: BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
;kBies>V {
sA}R! NETRESOURCE nr;
e%6{P char RN[50]="\\";
9 NQq=@ \<**SSN strcat(RN,RemoteName);
<J-Z;r(gQN strcat(RN,"\ipc$");
-::%9D}P| CN(4;-so) nr.dwType=RESOURCETYPE_ANY;
46Nf|~ nr.lpLocalName=NULL;
4a!7|}W nr.lpRemoteName=RN;
'.,.F0{x nr.lpProvider=NULL;
8
-A7 VsEAo if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
u(702S4 return TRUE;
+_P
2S else
:g#it@
return FALSE;
Z;D3lbqE }
uW=NH;u /////////////////////////////////////////////////////////////////////////
"~C#DZwt{ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
PqLqF5`S {
&tCtCk%{j BOOL bRet=FALSE;
ZnLk :6' __try
g/p9"eBpq {
9'g{<(R] //Open Service Control Manager on Local or Remote machine
2j1v.% hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
\[1CDz=}1 if(hSCManager==NULL)
r:4IKuTR {
E2'e}RQ printf("\nOpen Service Control Manage failed:%d",GetLastError());
Tj5@OcA$ __leave;
J5_Y\@ }
WG} CPkj //printf("\nOpen Service Control Manage ok!");
.+}o'rU //Create Service
[nIG_j>D-f hSCService=CreateService(hSCManager,// handle to SCM database
Wy*7jB ServiceName,// name of service to start
kTWg31]~ ServiceName,// display name
vqMk)htIz SERVICE_ALL_ACCESS,// type of access to service
5KE%@,k k SERVICE_WIN32_OWN_PROCESS,// type of service
M l?)Sc"\7 SERVICE_AUTO_START,// when to start service
k^c=y<I SERVICE_ERROR_IGNORE,// severity of service
es+_]:7B9 failure
Z[u,1l.T EXE,// name of binary file
K/v-P <g NULL,// name of load ordering group
Q0Qm0B5eY NULL,// tag identifier
k<zGrq=8J NULL,// array of dependency names
myOX:K* NULL,// account name
v9lBk]c NULL);// account password
kDY]>v //create service failed
`yX+NRi(s if(hSCService==NULL)
eZ5}O0sfp {
T,2Dr; //如果服务已经存在,那么则打开
2%C5P0;QX if(GetLastError()==ERROR_SERVICE_EXISTS)
7u5\#|yL {
OKP_3Ns //printf("\nService %s Already exists",ServiceName);
ESjJHZoD( //open service
nvo1+W(% hSCService = OpenService(hSCManager, ServiceName,
fhIj+/{_O SERVICE_ALL_ACCESS);
}lUpC}aq_ if(hSCService==NULL)
XqS*;Zj0 {
Ty0T7D printf("\nOpen Service failed:%d",GetLastError());
^.kAZSgO __leave;
ZQ-`l:G }
qbq<O %g= //printf("\nOpen Service %s ok!",ServiceName);
VfqY_NmgC }
a {$k<@Ww else
}_(^/pnk {
i z>y u[| printf("\nCreateService failed:%d",GetLastError());
.L5*E(<K0 __leave;
G4%M$LJh }
m4SXH> o }
:#:O(K1PW //create service ok
I=
h4s( else
0$ 9;pzr {
9'#.>Q>0=j //printf("\nCreate Service %s ok!",ServiceName);
e$+f~~K }
+M
O5'z <C"N X // 起动服务
,x"yZ if ( StartService(hSCService,dwArgc,lpszArgv))
QC5f:BwM {
^Z4q1i)JO //printf("\nStarting %s.", ServiceName);
l3?,gd.- Sleep(20);//时间最好不要超过100ms
uj9tr`Zh
while( QueryServiceStatus(hSCService, &ssStatus ) )
P,;b'-5C {
%>9+1lUhV if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
+bc#GzVF {
!QR?\9` printf(".");
1;:t~Y Sleep(20);
nR@,ouB-$ }
+>:_kE]?nX else
$K.%un Gm break;
m7wc)"`t }
?WQd if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
'Rkvsch printf("\n%s failed to run:%d",ServiceName,GetLastError());
r;on0wm&B }
.1}rzh}8 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
]AZ\5C-J {
M`+e'vdw //printf("\nService %s already running.",ServiceName);
k CW!m }
gUH'DS]{ else
RnA&-\|* {
Bw]L2=d printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
9p\Hx#^ __leave;
MHnf\|DX }
5
2@udp bRet=TRUE;
nl-t<#z[ }//enf of try
T5dUJR2k$ __finally
$dZ>bXUw: {
2^^'t 6@ return bRet;
[[?[? V , }
:
>wQwf return bRet;
4&oXy,8LC }
,+\4
'` /////////////////////////////////////////////////////////////////////////
*0&4mi8 BOOL WaitServiceStop(void)
2 ]DCF {
7Z`Mt9:Ht BOOL bRet=FALSE;
N[bRp //printf("\nWait Service stoped");
%%+mWz a while(1)
IglJEH[+ {
H#|Z8^ *Ds Sleep(100);
A
eGG if(!QueryServiceStatus(hSCService, &ssStatus))
KI Plb3oh {
(U(/C5' printf("\nQueryServiceStatus failed:%d",GetLastError());
<nw<v9Z break;
3Zaq#uA }
N0K>lL= if(ssStatus.dwCurrentState==SERVICE_STOPPED)
cbh#E)[' {
8yE%X!E bKilled=TRUE;
|z#m bRet=TRUE;
Iu-'o break;
;h,R?mU }
;-9zMbte: if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8!uL-_ Bn {
T@Ss&eGT2 //停止服务
$(KIB82& bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
?@lx break;
M$&WM{Pr^ }
Q3BLL`W~ else
9Q C"Od9H {
Y/^[qD //printf(".");
9 wSl,B- continue;
CQBT:: }
$^vp'^uW> }
`i t+D return bRet;
6^]`-4*W }
@Xq&t}*8 /////////////////////////////////////////////////////////////////////////
7wiK.99 BOOL RemoveService(void)
Q\o$**+{ {
pYLY;qkG" //Delete Service
Mt[Bq6}ZD if(!DeleteService(hSCService))
P1 7> 6)a {
;Na8_} printf("\nDeleteService failed:%d",GetLastError());
k1f3?l
vlU return FALSE;
S_T{L }
&Rt+LN0qB0 //printf("\nDelete Service ok!");
FE8+E\ U? return TRUE;
?jNF6z*M6 }
qeQC&U
y; /////////////////////////////////////////////////////////////////////////
fuNl4BU 其中ps.h头文件的内容如下:
P[rAJJN/E /////////////////////////////////////////////////////////////////////////
#$rf-E5g-K #include
";)r*UgR{B #include
&\[Qm{lN #include "function.c"
~:/%/-^ ``(}4a unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
[^?13xMb /////////////////////////////////////////////////////////////////////////////////////////////
U OR _M5 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~_*]:
-O~C m}e /*******************************************************************************************
A$9q!Ui#d Module:exe2hex.c
ERp:EZ' Author:ey4s
%r M-"6Q Http://www.ey4s.org lnC!g Date:2001/6/23
}yx=(+jP ****************************************************************************/
/e.FY9 #include
z3^RUoGU #include
I;Al?&uw int main(int argc,char **argv)
\yih 1Om>~ {
U9<_6Bsd HANDLE hFile;
/Y;+PAy DWORD dwSize,dwRead,dwIndex=0,i;
l9_m>X~ unsigned char *lpBuff=NULL;
?)!Sm N/ __try
F1 <489 {
I$aXnd6) if(argc!=2)
yD"]{ {
s~'9Hv9 printf("\nUsage: %s ",argv[0]);
(g%JK3 __leave;
5*JV )[ }
{[Uti^)m% %:"
RzHN hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
2-8YSHlh LE_ATTRIBUTE_NORMAL,NULL);
beJZpg if(hFile==INVALID_HANDLE_VALUE)
pGY [f@_x- {
4|zd84g printf("\nOpen file %s failed:%d",argv[1],GetLastError());
b%3Q$wIJ6 __leave;
,]f) ,;= }
?@_v,,| dwSize=GetFileSize(hFile,NULL);
rumAo'T/% if(dwSize==INVALID_FILE_SIZE)
`[X6#`< {
f|X[gL,B printf("\nGet file size failed:%d",GetLastError());
P7}t lHX __leave;
lP}o[Rd }
8BHL lpBuff=(unsigned char *)malloc(dwSize);
F`fGz)Mk if(!lpBuff)
utq.r_ {
qzz[y#q( printf("\nmalloc failed:%d",GetLastError());
#t=[w __leave;
I") H~ }
zTkFX67) while(dwSize>dwIndex)
3 sS=?q {
NV&;e[z if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
U^B"|lc:[ {
K{|w 43>D printf("\nRead file failed:%d",GetLastError());
$TR=3[j __leave;
uPFRh~ (b }
G5!|y#T dwIndex+=dwRead;
B`LD7]ew }
>-VWm
A for(i=0;i{
~;}\zKQKE if((i%16)==0)
UV?[d:\>' printf("\"\n\"");
lxm*;?j`W printf("\x%.2X",lpBuff);
"=9-i-K9B }
.JNcY]V# }//end of try
0o;k?4aP.c __finally
]9fS@SHdx {
F\;2i:( if(lpBuff) free(lpBuff);
]AFj&CteZ/ CloseHandle(hFile);
l &}piC }
~GSpl24W< return 0;
/CIx$G }
/^d. &@* 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。