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。
It7R}0Smg OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
,Nt^$2DZW <1>与远程系统建立IPC连接
k".kbwcaF <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
uNkJe <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
c]h@<wnv <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
0SfW:3 <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
a:8 MoH 4 <6>服务启动后,killsrv.exe运行,杀掉进程
;4U"y8PVTh <7>清场
m]vS"AdX 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
X% )~i[_DV /***********************************************************************
8>@JW] Module:Killsrv.c
jST4O"DjM Date:2001/4/27
35Fxzj $ Author:ey4s
42~.N=2 Http://www.ey4s.org 55' ***********************************************************************/
Y)@Y$_ #include
EK=
y!> #include
[UXN=
76N #include "function.c"
T/A2Y+@N; #define ServiceName "PSKILL"
2"HTD|yy *Y?oAVkz SERVICE_STATUS_HANDLE ssh;
4(*PM&'R SERVICE_STATUS ss;
)Gavjj&uJ /////////////////////////////////////////////////////////////////////////
DuNindo8 void ServiceStopped(void)
`m#-J;la {
Vpne-PW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Jz=|-F(Sy ss.dwCurrentState=SERVICE_STOPPED;
~4pP(
JP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,f{w@Er ss.dwWin32ExitCode=NO_ERROR;
HMC-^4\%[ ss.dwCheckPoint=0;
=n5n ss.dwWaitHint=0;
_Dd>e=v SetServiceStatus(ssh,&ss);
#|4G,! return;
=\_gT=tZ }
jz`3xFy *] /////////////////////////////////////////////////////////////////////////
7Q]c=i cg void ServicePaused(void)
`LNhamp {
"w$,`M?2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?m5EXe ss.dwCurrentState=SERVICE_PAUSED;
*L9v(Kc ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Gbjh|j= ss.dwWin32ExitCode=NO_ERROR;
>{QO$F# ss.dwCheckPoint=0;
7UY4* j|[C ss.dwWaitHint=0;
5[g\.yi2_] SetServiceStatus(ssh,&ss);
' Ut4=@) return;
)
[?xT }
-uWV(
,| void ServiceRunning(void)
Xp_m=QQsm {
2cUT bRm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z~X/.> ss.dwCurrentState=SERVICE_RUNNING;
ymyzbE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
J,:&U
wkv ss.dwWin32ExitCode=NO_ERROR;
y] c1x=x ss.dwCheckPoint=0;
hVmnXT
3Z ss.dwWaitHint=0;
t"Ci1"U SetServiceStatus(ssh,&ss);
En1LGi4# return;
u -P !2vT }
RYA@{.O /////////////////////////////////////////////////////////////////////////
!b7"K| void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
}dop]{RG {
EwX&Cj". switch(Opcode)
|dqHpogh {
y/y~<-|<@ case SERVICE_CONTROL_STOP://停止Service
qxb]UV,R ServiceStopped();
oWL_Hh%-f` break;
u1L^INo/ case SERVICE_CONTROL_INTERROGATE:
}rI:pp^KS SetServiceStatus(ssh,&ss);
p09p/ break;
'Gqv`rq& }
C&>*~ return;
@`dg:P*[ }
>xabn*Kq //////////////////////////////////////////////////////////////////////////////
#kASy 2t //杀进程成功设置服务状态为SERVICE_STOPPED
V0v,s^\H //失败设置服务状态为SERVICE_PAUSED
7jIBE //
A
$gn{ c void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
8'zZVX D< {
,#UZp\zZ* ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Jr( =Y@Z' if(!ssh)
4[@YF@_=M {
t|eH'"N%o ServicePaused();
E#!!tH`lgg return;
_ Lb"yug }
gr*CN< ServiceRunning();
'"fJA/O Sleep(100);
v8*)^-Fx //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
i-Rn,}v //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
6ki2/ Q if(KillPS(atoi(lpszArgv[5])))
^APtV6g ServiceStopped();
xy[#LX)RW else
29,ET}~ ServicePaused();
IGcq*mR= return;
s@ r{TXEn }
#M16qOEw /////////////////////////////////////////////////////////////////////////////
?:J_+?{E void main(DWORD dwArgc,LPTSTR *lpszArgv)
*$ g!/, {
Z;Hkx1 SERVICE_TABLE_ENTRY ste[2];
M/quswn1 ste[0].lpServiceName=ServiceName;
,< x/ ste[0].lpServiceProc=ServiceMain;
*u1q7JFQk ste[1].lpServiceName=NULL;
)&c#?wx'w ste[1].lpServiceProc=NULL;
WHY/x /$ StartServiceCtrlDispatcher(ste);
B={_}f return;
Q2VF+g, }
o=3hWbe /////////////////////////////////////////////////////////////////////////////
b$7]cE
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
={)85N 下:
o,`"*][wd /***********************************************************************
z~pp7 Module:function.c
V_gl#e# Date:2001/4/28
b<00 %Z Author:ey4s
Bzrnmz5S Http://www.ey4s.org 3T)rJEN A ***********************************************************************/
}yEV&&
@ #include
Kd`(^ ////////////////////////////////////////////////////////////////////////////
a)JXxst BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
g[O?wH-a {
d
fj23+ TOKEN_PRIVILEGES tp;
n" Ie> LUID luid;
+:.Jl:fx4 =EP`,zqn$9 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{h@\C|nF {
c4Zpt%:}h printf("\nLookupPrivilegeValue error:%d", GetLastError() );
yV!4Im.> return FALSE;
I_ mus<sE }
HeAXZA, tp.PrivilegeCount = 1;
dtC@cK/,D tp.Privileges[0].Luid = luid;
~\_VWXXvIW if (bEnablePrivilege)
TlS? S+ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
B-Jd|UE`u else
\b"rf697, tp.Privileges[0].Attributes = 0;
E$)| Kv^ // Enable the privilege or disable all privileges.
WR)=VE AdjustTokenPrivileges(
{h?pvH_> hToken,
&J6`Q<U! FALSE,
L/"};VI &tp,
/l*v *tl sizeof(TOKEN_PRIVILEGES),
^HSxE (PTOKEN_PRIVILEGES) NULL,
7y'":1 (PDWORD) NULL);
R&Y_ // Call GetLastError to determine whether the function succeeded.
_J
l(:r\% if (GetLastError() != ERROR_SUCCESS)
~?F,kmO}? {
OoSk^U) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,-#MEr return FALSE;
mVZh_R=a }
x%}D+2ro-t return TRUE;
u#@/^h; }
W%!(kN&d ////////////////////////////////////////////////////////////////////////////
kh
W. BOOL KillPS(DWORD id)
zeHF-_{ {
r%PWv0z_c HANDLE hProcess=NULL,hProcessToken=NULL;
Jj-\Eb? BOOL IsKilled=FALSE,bRet=FALSE;
r(>S __try
KNx/1lf {
:<qe2Z5k hC<ROD if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
b/'bhE= {
d05xn7%!{ printf("\nOpen Current Process Token failed:%d",GetLastError());
,Xn2xOP __leave;
}%_|k^t }
qVn<c,8# //printf("\nOpen Current Process Token ok!");
nje7?Vz if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ENTcTrTn {
,&hv x __leave;
V.GM$ }
!=dz^f.{ printf("\nSetPrivilege ok!");
G?W:O{n3 Rd#R}yA if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ra$:ibLN {
PJ.\)oP printf("\nOpen Process %d failed:%d",id,GetLastError());
E]@&<TFq __leave;
+F;2FD$ }
Cr5ND\ //printf("\nOpen Process %d ok!",id);
4[gmA if(!TerminateProcess(hProcess,1))
+:FXtO>n" {
lMFR_g?r printf("\nTerminateProcess failed:%d",GetLastError());
\=ML*Gi* __leave;
ipv5JD[ }
=w$&n%~ IsKilled=TRUE;
,{_i{WV }
3( BL __finally
X0.H(p#s {
/ Q1*Vh4 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
5)#j }`6 if(hProcess!=NULL) CloseHandle(hProcess);
%B%_[<B }
LZykc
c9g return(IsKilled);
OyTK,i<n }
-r\jIO_ //////////////////////////////////////////////////////////////////////////////////////////////
>yO/p(/;jR 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:
-n _Y.~ /*********************************************************************************************
LDlYLsF9 ModulesKill.c
tu
-a`h_NJ Create:2001/4/28
#1<m\z 7l Modify:2001/6/23
t+?Bb7p,H Author:ey4s
P7drUiX Http://www.ey4s.org l]]NVBA]) PsKill ==>Local and Remote process killer for windows 2k
fs!dI **************************************************************************/
l~r;Grd/5 #include "ps.h"
C]L)nCOBX #define EXE "killsrv.exe"
hfwJZ\_60 #define ServiceName "PSKILL"
%N8I'*u f8Hq&_Pn #pragma comment(lib,"mpr.lib")
~apt,hl //////////////////////////////////////////////////////////////////////////
b'z
$S+ //定义全局变量
C>Ik ; SERVICE_STATUS ssStatus;
7hk)I`o65 SC_HANDLE hSCManager=NULL,hSCService=NULL;
OgF[= BOOL bKilled=FALSE;
A0{xt*g char szTarget[52]=;
!l'nX //////////////////////////////////////////////////////////////////////////
|;gx;qp4cN BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
EG{+Sz BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Ng#psN BOOL WaitServiceStop();//等待服务停止函数
B"4 3o7C BOOL RemoveService();//删除服务函数
x"2p5T7*> /////////////////////////////////////////////////////////////////////////
_^<vp int main(DWORD dwArgc,LPTSTR *lpszArgv)
Cd%5XD^ {
)M8d\] BOOL bRet=FALSE,bFile=FALSE;
V;SfW2`) char tmp[52]=,RemoteFilePath[128]=,
l#0zHBc szUser[52]=,szPass[52]=;
v`S5[{6 HANDLE hFile=NULL;
i/X3k& DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
%KyZ15_(-L %xgP*%Sv2 //杀本地进程
.O-)m'5 if(dwArgc==2)
5Q10Ohh {
ZX_QnSNZ? if(KillPS(atoi(lpszArgv[1])))
mIlg=8: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
?_]Y8f else
q`e0%^U printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
kepuh%KY[
lpszArgv[1],GetLastError());
().C return 0;
#/qcp|m }
iA[T'+.Y //用户输入错误
uz3cho' else if(dwArgc!=5)
Y9abRrK {
+R~]5Rxd printf("\nPSKILL ==>Local and Remote Process Killer"
}u^bTR?3 "\nPower by ey4s"
#]Vw$X_S "\nhttp://www.ey4s.org 2001/6/23"
X_PzK'#m "\n\nUsage:%s <==Killed Local Process"
DwBe_h . "\n %s <==Killed Remote Process\n",
OS[
s Qo5 lpszArgv[0],lpszArgv[0]);
?qQ{]_q1&. return 1;
3U6QYD55]] }
?O25k!7 //杀远程机器进程
i@/% E~ W strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*JOK8[Qn strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
1RkN^FZOxq strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Trirb'qO m-{DhJV //将在目标机器上创建的exe文件的路径
NZGO8u sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
gc4o
|x __try
R&uPoY,f {
7] y3<t //与目标建立IPC连接
/qQx~doK if(!ConnIPC(szTarget,szUser,szPass))
|6AR! {
ic G 9x printf("\nConnect to %s failed:%d",szTarget,GetLastError());
P}6#s'07~ return 1;
Dk\%,[4( }
)=)N9C Ry printf("\nConnect to %s success!",szTarget);
&^ERaPynd //在目标机器上创建exe文件
B}
qRz (CQ! &Z8 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
m]DP{-s4 E,
{JWixbA NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
T)tr"<F5NP if(hFile==INVALID_HANDLE_VALUE)
Q}&'1J {
RrLiH> printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6Emn@Mn= __leave;
S(=@2A+; }
c:${qY:! //写文件内容
n l5+#e*\ while(dwSize>dwIndex)
%\it4 r3 {
u&y> ' &Hw:65O if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
^aaj=p:cV {
4H;g"nWqO printf("\nWrite file %s
`_ ^I 2 failed:%d",RemoteFilePath,GetLastError());
P#pb48^- __leave;
@#wG)TA }
HtN:v dwIndex+=dwWrite;
eHx {[J? }
o]0E //关闭文件句柄
.Z7tE? CloseHandle(hFile);
!5 S# bFile=TRUE;
DvWBvs, //安装服务
_~Lu% if(InstallService(dwArgc,lpszArgv))
|f}wOkl {
`c:r`Oi? //等待服务结束
wgSFL6Ei if(WaitServiceStop())
T#E{d {
>u%Bn\G //printf("\nService was stoped!");
2zo>`;l }
qA}l[:F+# else
, wk}[MF {
n(A;:)W{ //printf("\nService can't be stoped.Try to delete it.");
+46& Zb35 }
_WV13pnRu Sleep(500);
b?k,_;\ //删除服务
ca
&zYXy RemoveService();
^cdbM }
YloE4PAY7 }
E=.J*7 __finally
+) 9=bB {
8hV4l'Pa72 //删除留下的文件
:|l0x a if(bFile) DeleteFile(RemoteFilePath);
1xxTI{'g[ //如果文件句柄没有关闭,关闭之~
BDN}`F[F if(hFile!=NULL) CloseHandle(hFile);
p7},ymQ|YQ //Close Service handle
7\dt<VV if(hSCService!=NULL) CloseServiceHandle(hSCService);
Sn97DCdk //Close the Service Control Manager handle
B4OFhtYE if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}T%E;m- //断开ipc连接
1%@i4 wsprintf(tmp,"\\%s\ipc$",szTarget);
gC6Gm':c WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
yFo8x[ if(bKilled)
TGpdl`k\T printf("\nProcess %s on %s have been
=)#XZ[#F killed!\n",lpszArgv[4],lpszArgv[1]);
B"7~[,he else
a# 0*#&?7@ printf("\nProcess %s on %s can't be
&w_8E+YZ killed!\n",lpszArgv[4],lpszArgv[1]);
y=GDuU% }
BAqwYWdS return 0;
R]Fa?uQW
}
0Dd8c\J //////////////////////////////////////////////////////////////////////////
s$^ 2Cuhv BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
GWx?RIKF {
eT F s9$ NETRESOURCE nr;
H1evW char RN[50]="\\";
_Wp,
z` Nj;(QhYZ strcat(RN,RemoteName);
m=`V strcat(RN,"\ipc$");
PtjAu \KEmfCx'n nr.dwType=RESOURCETYPE_ANY;
2%l(qfN9 nr.lpLocalName=NULL;
p,4S?cr>a nr.lpRemoteName=RN;
CyS.GdyP nr.lpProvider=NULL;
AfW:'>2 'mU\X!-
4< if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
=+e;BYD#! return TRUE;
ZU:c[` else
V" 5rIk return FALSE;
OoOwEV2p_ }
<SRSJJR|( /////////////////////////////////////////////////////////////////////////
Ze`ms96j{ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
pfk)_;>, {
: 2L-Nf BOOL bRet=FALSE;
J@Nq __try
<l)I%1T_c {
En+`ZcA\z //Open Service Control Manager on Local or Remote machine
}g.)%Bw! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ovtZHq/ if(hSCManager==NULL)
cMUmJH {
Xt*h2& printf("\nOpen Service Control Manage failed:%d",GetLastError());
V=GP_^F __leave;
)=h+5Z>E1 }
g*U[?I"sC //printf("\nOpen Service Control Manage ok!");
(Sj?BZjC //Create Service
6K.0dhl>`B hSCService=CreateService(hSCManager,// handle to SCM database
H|N,nkhH} ServiceName,// name of service to start
{Cw>T-` ServiceName,// display name
]gb?3a}A SERVICE_ALL_ACCESS,// type of access to service
xqKj&RuLu SERVICE_WIN32_OWN_PROCESS,// type of service
[MM`#!K% SERVICE_AUTO_START,// when to start service
uY)|
SERVICE_ERROR_IGNORE,// severity of service
JOq&(AZe failure
dqL)q 3 EXE,// name of binary file
i;<H^\% NULL,// name of load ordering group
Ut"F b NULL,// tag identifier
:jWQev"/ NULL,// array of dependency names
6$+F5T NULL,// account name
NSh~O!pX NULL);// account password
tjy@sO/Q //create service failed
&C E){jC if(hSCService==NULL)
$Jy1=/W& {
sU?%"q //如果服务已经存在,那么则打开
nrZZk QNI if(GetLastError()==ERROR_SERVICE_EXISTS)
[M.!7+$o {
_%aJ/Y0Cy //printf("\nService %s Already exists",ServiceName);
P_c9v/ //open service
.ktyA+r8v hSCService = OpenService(hSCManager, ServiceName,
f,Dj@?3+ SERVICE_ALL_ACCESS);
z!\)sL/" if(hSCService==NULL)
&q[`lIV, L {
)mXu{uowr printf("\nOpen Service failed:%d",GetLastError());
2G`tS=Un __leave;
IsiCHtY9 }
X[iQ%Y$/n //printf("\nOpen Service %s ok!",ServiceName);
~d6zpQf7> }
y[:xGf]8@ else
RS[QZOoW} {
/4-6V
d"8 printf("\nCreateService failed:%d",GetLastError());
arj?U=zy __leave;
)1!*N)$ }
1O;q|p'9 }
uyWt{>$ //create service ok
G8p6p6* else
K@@[N17/8 {
fnO>v/&B //printf("\nCreate Service %s ok!",ServiceName);
1lQO`CmR6M }
\ssqIRk KP]{=~( // 起动服务
2~*.X^dR if ( StartService(hSCService,dwArgc,lpszArgv))
S_56! {
_0e;&2') //printf("\nStarting %s.", ServiceName);
w+3-j Sleep(20);//时间最好不要超过100ms
v|u[BmA)*k while( QueryServiceStatus(hSCService, &ssStatus ) )
m&8'O\$ {
3 At%TA: if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
%FO#j 6 {
Tf?|*P printf(".");
3It9|Y"6[ Sleep(20);
'e06QMp@ }
C.;H?So( else
p{4nWeH?B break;
p!3!&{ }
Vq<\ixRi if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
?Q%X,!~\: printf("\n%s failed to run:%d",ServiceName,GetLastError());
0T7""^'& }
gCY%@?YyN else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Z |CL:)h {
Mu]1e5^] //printf("\nService %s already running.",ServiceName);
`Kq4z62V }
i"o
%Gc else
&ywU^hBh {
=5m~rJ<{ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Z]1jg>") __leave;
hUGP3ExC* }
}&O}t{gS* bRet=TRUE;
5WvtvSO }//enf of try
/V@9! __finally
FpM0 % {
;4ETqi9 return bRet;
GY,HEe]2r }
=;?afUj return bRet;
Wc
qUF"A }
7awh__@ /////////////////////////////////////////////////////////////////////////
m3i+b BOOL WaitServiceStop(void)
V*w~Sr% {
@is !VzE
BOOL bRet=FALSE;
(W4H?u@X0 //printf("\nWait Service stoped");
m]#oZVngy while(1)
Tweku}D7 {
w5uOkz # Sleep(100);
2Ub!wee if(!QueryServiceStatus(hSCService, &ssStatus))
,4tuWO)" {
"MNI_C#{ printf("\nQueryServiceStatus failed:%d",GetLastError());
<@z!kl break;
HXp$\%A) }
txp^3dZ`^ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&3_.k {
1Vy8TV3D bKilled=TRUE;
\DC0` bRet=TRUE;
:7[20n}w break;
TtKV5 }
e;G}T%W if(ssStatus.dwCurrentState==SERVICE_PAUSED)
nqMXE82 {
qRnD{g|{1 //停止服务
@nOj6b bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
vlS+UFH0 break;
3BzC'nplm }
vle`#c. else
r#X6jU {
MGU%"7i'} //printf(".");
.L#U^H| continue;
iVe"iH }
?|NMJQsa7 }
'NYW`, return bRet;
U1^3 &N8 }
6I!B>V#U+ /////////////////////////////////////////////////////////////////////////
g/f^|: BOOL RemoveService(void)
R Q2DTQ-$ {
"vL,c]D //Delete Service
C!z7sOu if(!DeleteService(hSCService))
eN{ewn#0. {
I->BDNk printf("\nDeleteService failed:%d",GetLastError());
^ 9`O
^ return FALSE;
=dM'n}@U
}
&b:SDl6 //printf("\nDelete Service ok!");
:qe.*\
c return TRUE;
?hh#@61
}
1@S(v L3a /////////////////////////////////////////////////////////////////////////
NwbX]pDT 其中ps.h头文件的内容如下:
r&_bk
Y% /////////////////////////////////////////////////////////////////////////
VkJBqRzBOa #include
;5PBZ<w #include
sf5 F$ #include "function.c"
~,O&A B V+Y; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
fDD^?/^ /////////////////////////////////////////////////////////////////////////////////////////////
P4{!/&/ 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~_*]:
*P0sl( & /*******************************************************************************************
AREpZ2GiU Module:exe2hex.c
,|G~PC8 Author:ey4s
MlH0 Http://www.ey4s.org 6O0CF}B* Date:2001/6/23
YM.Q?p4g ****************************************************************************/
>%1mx\y^ #include
Oz-;2 #include
6h9Hf$' int main(int argc,char **argv)
3EO:Uk5< {
"p\5:< HANDLE hFile;
tx_h1[qi DWORD dwSize,dwRead,dwIndex=0,i;
h=
Mmd unsigned char *lpBuff=NULL;
'LW~_\ __try
"l[ c/q[ {
f{+n$Cos if(argc!=2)
~U$ioQy< {
wT@{=s, printf("\nUsage: %s ",argv[0]);
}>$3B5} __leave;
h"ZR`?h }
L)yc_ d5 @tzL4hy%^j hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
h}&1
7M LE_ATTRIBUTE_NORMAL,NULL);
bSgdVP- if(hFile==INVALID_HANDLE_VALUE)
Tx:S{n7& {
]gjB%R[.m printf("\nOpen file %s failed:%d",argv[1],GetLastError());
EAZLo; __leave;
Z%$tV3a? }
7;r Jr&.) dwSize=GetFileSize(hFile,NULL);
/0z#0gNp if(dwSize==INVALID_FILE_SIZE)
y*H rv {
HVH <S printf("\nGet file size failed:%d",GetLastError());
7v]9) W=y __leave;
8d1r#sILI }
%R m`+ lpBuff=(unsigned char *)malloc(dwSize);
!cNw8"SIU if(!lpBuff)
1)v]<Ga~%1 {
B
x-"<^< printf("\nmalloc failed:%d",GetLastError());
zTS P8Q7 __leave;
hmp!|Q[) }
:sA$LNj} while(dwSize>dwIndex)
N'n\_ x {
:878q TB if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
lOEB ,/P
{
w itx_r printf("\nRead file failed:%d",GetLastError());
Y>J u$i __leave;
~sMEfY,p }
^t}8E2mq dwIndex+=dwRead;
Gy6PS{yY6t }
;Q\MH t* for(i=0;i{
6Ij'z9nJw if((i%16)==0)
AR3v,eOs printf("\"\n\"");
w42=tN+B printf("\x%.2X",lpBuff);
wq:"/2p1 }
Xv2Q8-}w }//end of try
;i-<dAV8B __finally
^u-;VoK {
'dJ(x if(lpBuff) free(lpBuff);
0 HPqoen$ CloseHandle(hFile);
bwyj[:6l }
lN~u='Kc return 0;
z$Z{ LR
}
\'.|7{Xu 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。