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。
rH,N.H#] OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Yi`.zm <1>与远程系统建立IPC连接
yr?\YKV)I <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
566EMy| <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Wj&s5;2a <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
&n|gPp77$ <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
*O~D lf <6>服务启动后,killsrv.exe运行,杀掉进程
G`jhzG <7>清场
i{2KMa{K 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
P;34Rd /***********************************************************************
YQ/*| Module:Killsrv.c
z5I<,[` Date:2001/4/27
_PF><ODX2 Author:ey4s
q2y:bqLWl Http://www.ey4s.org -84Z8?_ ***********************************************************************/
aO1cd_d6x_ #include
gE1" .qC #include
y06 2/$*$ #include "function.c"
!k:j+h/ #define ServiceName "PSKILL"
sp%7iNs JLhp25{x SERVICE_STATUS_HANDLE ssh;
^^m%[$nw&r SERVICE_STATUS ss;
SzgVvmM} /////////////////////////////////////////////////////////////////////////
ctGjqHo void ServiceStopped(void)
SDkN {
#qWEyb2UZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n2E2V<# ss.dwCurrentState=SERVICE_STOPPED;
dx^3(#B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(\j<`"n ss.dwWin32ExitCode=NO_ERROR;
kHO\#fF< ss.dwCheckPoint=0;
VaB7)r ss.dwWaitHint=0;
,Gfnf%H\8> SetServiceStatus(ssh,&ss);
z,)Fvs4U. return;
wgrYZ^] }
*M{1RMc /////////////////////////////////////////////////////////////////////////
M`(xAVl void ServicePaused(void)
%UmE=V {
z"<PveVo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
t5&$ y` ss.dwCurrentState=SERVICE_PAUSED;
tQ/U'Ap& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
V1ug.Jv^ ss.dwWin32ExitCode=NO_ERROR;
?F-,4Ox{/ ss.dwCheckPoint=0;
Uc4r ss.dwWaitHint=0;
7Qo*u;fr SetServiceStatus(ssh,&ss);
H Q2-20 return;
9DIG K\ }
nP}/#Wy void ServiceRunning(void)
7l?=$q>k" {
b`^$2RM& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(k[<>$hL* ss.dwCurrentState=SERVICE_RUNNING;
sx22|j`)V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
toF@@% ss.dwWin32ExitCode=NO_ERROR;
B$\5=[U ss.dwCheckPoint=0;
3LEN~N} ss.dwWaitHint=0;
]Y3ALQr! SetServiceStatus(ssh,&ss);
a(m#GES return;
G",+jR] }
o:?IT/> /////////////////////////////////////////////////////////////////////////
I!bG7;=_ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
L|c01 {
Jap
v<lV% switch(Opcode)
}+SnY8A=KZ {
*`dGapd3 case SERVICE_CONTROL_STOP://停止Service
z8gp<5= ServiceStopped();
n.XT-X^ break;
poM VB{U case SERVICE_CONTROL_INTERROGATE:
_N<8!(|w SetServiceStatus(ssh,&ss);
Z
rvb
% break;
P/^:IfuR }
OrzDr return;
r>
NgJf, }
\;Ii(3+v; //////////////////////////////////////////////////////////////////////////////
J&lQ,T!?B //杀进程成功设置服务状态为SERVICE_STOPPED
T'w=v-(J //失败设置服务状态为SERVICE_PAUSED
oqG
0 @@ //
<}|+2f233+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
u\6:Txqq {
v=|ahsYC ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
r l!c\ if(!ssh)
XrYz[h*)! {
6}[W%S]8 ServicePaused();
gPDc6{/C< return;
;0ake%v] }
M7hff4c ServiceRunning();
[^aow-4z Sleep(100);
b8>rUGA{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$LKniK //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
x#'#
~EO-G if(KillPS(atoi(lpszArgv[5])))
P.LMu ServiceStopped();
%|4Nmf$:Og else
zxXm9zrLo ServicePaused();
|[C3_'X return;
z0a=A:+/ }
mL ]zkD_ /////////////////////////////////////////////////////////////////////////////
0z.Hl1 void main(DWORD dwArgc,LPTSTR *lpszArgv)
}VdohX- {
C}#JvNyQ SERVICE_TABLE_ENTRY ste[2];
Q!MS_
#O ste[0].lpServiceName=ServiceName;
sFMSH:5z ste[0].lpServiceProc=ServiceMain;
G,%R`Xns ste[1].lpServiceName=NULL;
Yaht<Hy ste[1].lpServiceProc=NULL;
ux'!1mN StartServiceCtrlDispatcher(ste);
*RivZ
c9;P return;
G-xW&wC- }
*e!0ZB3J /////////////////////////////////////////////////////////////////////////////
K'Wg_ihA 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
Az{Z=:(0 下:
G)G5eXXX /***********************************************************************
i_Ab0vye Module:function.c
6j+_)7.V Date:2001/4/28
RdRF~~R% Author:ey4s
7NE"+EP\{2 Http://www.ey4s.org 4DaLmQ2O ***********************************************************************/
Q!iM7C!8 #include
fKb8)PDP ////////////////////////////////////////////////////////////////////////////
?vp'
/l" BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
mbK$_HvU {
ZkSlztL)Tr TOKEN_PRIVILEGES tp;
=`Pgo5A LUID luid;
Tq,Kel j|c if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
]nY,%XE {
KLrxlD4\ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
=W$
f+ return FALSE;
?A+-k4l }
yY_Zq\ tp.PrivilegeCount = 1;
Qyx%:PE tp.Privileges[0].Luid = luid;
.zZee,kM if (bEnablePrivilege)
9`4M o+ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
U@T"teGBA else
i=jwk_y tp.Privileges[0].Attributes = 0;
| vL0}e // Enable the privilege or disable all privileges.
jgNdcP AdjustTokenPrivileges(
8lk@ev=O& hToken,
uxLT*, FALSE,
#eadkj#; &tp,
xkV(E!O sizeof(TOKEN_PRIVILEGES),
~-ZquJ- (PTOKEN_PRIVILEGES) NULL,
^YiGvZJ (PDWORD) NULL);
z3x/Y/X$S // Call GetLastError to determine whether the function succeeded.
!tJQ75Hwv if (GetLastError() != ERROR_SUCCESS)
7uQiP&v {
N@6+DHt printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
BJC$KmGk return FALSE;
$P
rji }
j1D 1tn return TRUE;
@K.{o' }
EIQ`?8KSR ////////////////////////////////////////////////////////////////////////////
UEHJ?
} BOOL KillPS(DWORD id)
&y_Ya%Z3*e {
+L(|?|i8 HANDLE hProcess=NULL,hProcessToken=NULL;
pDqX%
$^ BOOL IsKilled=FALSE,bRet=FALSE;
D y+)s-8 __try
5argw+2s4$ {
W'lejOiw +)$oy] if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
*WMI<w~_ {
XNbeYj printf("\nOpen Current Process Token failed:%d",GetLastError());
s R/z)U_ __leave;
Pa)'xfQ$Y6 }
Ql>bsr} //printf("\nOpen Current Process Token ok!");
kA/4W^]Ws if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
28 Q\{Z. {
R|D%1@i] __leave;
!U::kr=t }
)O+V ft printf("\nSetPrivilege ok!");
{:;6 *W wCQ.?*7-9Q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ICdfak {
rF ?gKk printf("\nOpen Process %d failed:%d",id,GetLastError());
d!57`bVOd __leave;
^O6eFD U }
f?JP=j //printf("\nOpen Process %d ok!",id);
)x5t']w`K if(!TerminateProcess(hProcess,1))
x3AAn,m8 {
QJ\+u printf("\nTerminateProcess failed:%d",GetLastError());
iWGn4p' __leave;
d H N"pNNs }
:_8Nf1B+T IsKilled=TRUE;
*q&^tn b }
]Z IreI __finally
\X2r? {
:X*$U
~aQ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
y
g:&cIr, if(hProcess!=NULL) CloseHandle(hProcess);
3p1U,B} }
yQcIfl]f return(IsKilled);
4^Ke?;v }
:y.~IQN //////////////////////////////////////////////////////////////////////////////////////////////
=f?vpKq40 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
i&TWIl8 /*********************************************************************************************
"T@9#7Obu ModulesKill.c
sTS/]"l Create:2001/4/28
lFtH;h,==v Modify:2001/6/23
G\z5Ue* Author:ey4s
8kLHQ0pmu Http://www.ey4s.org QXu[<V PsKill ==>Local and Remote process killer for windows 2k
V]Rt[l] **************************************************************************/
|b4f3n #include "ps.h"
Skg}/Ek #define EXE "killsrv.exe"
+!Q*ie+q #define ServiceName "PSKILL"
_v[gJ(F <2af&-EGs #pragma comment(lib,"mpr.lib")
7NvnCs //////////////////////////////////////////////////////////////////////////
3a?|}zr4 //定义全局变量
od)ssL&E~ SERVICE_STATUS ssStatus;
[]jbzVwS2 SC_HANDLE hSCManager=NULL,hSCService=NULL;
esM r@Oc BOOL bKilled=FALSE;
L1#_ char szTarget[52]=;
s:K'I7_#@ //////////////////////////////////////////////////////////////////////////
?bAv{1dvT= BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
s<+;5, Q| BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
@# =yC.s BOOL WaitServiceStop();//等待服务停止函数
NTo[di\_ BOOL RemoveService();//删除服务函数
<A(Bq'eQM /////////////////////////////////////////////////////////////////////////
!k Heslvi int main(DWORD dwArgc,LPTSTR *lpszArgv)
pAws{3(Q {
2w}l!'ue BOOL bRet=FALSE,bFile=FALSE;
GG`j9"t4 char tmp[52]=,RemoteFilePath[128]=,
_+j#.o> szUser[52]=,szPass[52]=;
iA<'i8$P HANDLE hFile=NULL;
R=<%! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ix hF,F =9h!K:,k //杀本地进程
6 w'))Z if(dwArgc==2)
u9m ~1\R* {
388vdF if(KillPS(atoi(lpszArgv[1])))
v@4vitbG9 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
(tyky&$! else
0|<9eD\I= printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
G8zbb lpszArgv[1],GetLastError());
^T*!~K8A return 0;
aL*}@|JL" }
OIK46D6?. //用户输入错误
R.?PD$;_M else if(dwArgc!=5)
~Ajst!Y7= {
3Vbt(K printf("\nPSKILL ==>Local and Remote Process Killer"
h=qT@)h1> "\nPower by ey4s"
u* G+=aV.6 "\nhttp://www.ey4s.org 2001/6/23"
g^}C/~b[ "\n\nUsage:%s <==Killed Local Process"
W] WH4.y "\n %s <==Killed Remote Process\n",
gA`QV''/: lpszArgv[0],lpszArgv[0]);
JZK93R return 1;
7GTDe'T }
CpB,L //杀远程机器进程
YG /@=Z. strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
n.i8?: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.SLpgYFL{ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
(xE |T f :`4F0 //将在目标机器上创建的exe文件的路径
5$$#d_Gj sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
CG95ScrX __try
E0x\h<6W~ {
=XtQ\$Pax //与目标建立IPC连接
^ir)z@P?V if(!ConnIPC(szTarget,szUser,szPass))
O c.fvP^ZD {
N~0ihTG5 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
za+)2/
`L return 1;
G[*z,2Kb> }
7l ,f printf("\nConnect to %s success!",szTarget);
V;W{pd-I //在目标机器上创建exe文件
%NfXe[T 3 yw$<lm hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
CiGXyhh E,
MsBm0r`a NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
IMncl=1 if(hFile==INVALID_HANDLE_VALUE)
r{B28'f[ {
>28l9U printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
hs5>Gx __leave;
R(*t1R\ }
sgDSl@lB //写文件内容
BY&{fWUo while(dwSize>dwIndex)
cly} [<w! {
7#W]Qj ZyDNtX% if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
}n
"5r(*^@ {
)t@9!V printf("\nWrite file %s
alB'l failed:%d",RemoteFilePath,GetLastError());
Aix6O=K6 __leave;
73]8NVm }
F,A+O+ dwIndex+=dwWrite;
g$jT P#%b }
)[J@s= //关闭文件句柄
)iM(
\=1ff CloseHandle(hFile);
}6BXa bFile=TRUE;
mj&OZ+ //安装服务
tGgDS) if(InstallService(dwArgc,lpszArgv))
SO.u0! {
j
RcE241 //等待服务结束
kG{};Vm if(WaitServiceStop())
Y 9|!=T% {
4'=Q:o*w` //printf("\nService was stoped!");
8zpzVizDG }
>~Xe` }' else
Yku6\/^ {
6PYm?i=p? //printf("\nService can't be stoped.Try to delete it.");
z HvE_- }
[^?i<z{0C Sleep(500);
R<Mc+{*> //删除服务
%8D>aS U RemoveService();
g1|Pyt{ }
oH+PlL }
XI ;] c5 __finally
t$%<eF@w {
}^0'IAXi //删除留下的文件
%#rtNDi if(bFile) DeleteFile(RemoteFilePath);
7K
"1^ //如果文件句柄没有关闭,关闭之~
[k>{q+MWK if(hFile!=NULL) CloseHandle(hFile);
oe.Jm#?2. //Close Service handle
ZG2EOy if(hSCService!=NULL) CloseServiceHandle(hSCService);
{@iLfBh5 //Close the Service Control Manager handle
>Oj$Dn= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
;l~a|KW0 //断开ipc连接
{hJCn*m_ wsprintf(tmp,"\\%s\ipc$",szTarget);
K!Fem6R WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
}<X* :%#b if(bKilled)
?P-O4 printf("\nProcess %s on %s have been
e"wzb< b killed!\n",lpszArgv[4],lpszArgv[1]);
<" nWGF4d else
br
Iz8] printf("\nProcess %s on %s can't be
l?2 killed!\n",lpszArgv[4],lpszArgv[1]);
i+qg*o$ }
;4ybkOD return 0;
bL`\l!qQx; }
Exqz$'(W9 //////////////////////////////////////////////////////////////////////////
7%EIn9P BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ZzNHEV {
M9A1
8d| NETRESOURCE nr;
zn 0y`9!n? char RN[50]="\\";
<Vk}U @IsUY(Gu strcat(RN,RemoteName);
?4U4o<
strcat(RN,"\ipc$");
S*=^I2; |" WL nr.dwType=RESOURCETYPE_ANY;
S9P({iZK nr.lpLocalName=NULL;
oJ
%Nt&q nr.lpRemoteName=RN;
T)sIV5bk nr.lpProvider=NULL;
JZ`SV}\` f.uuXK if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
bR)P-9rs return TRUE;
u &1M(~Ub= else
u9|Eos i return FALSE;
']eN4H&=?} }
2F`#df /////////////////////////////////////////////////////////////////////////
yQUrHxm BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
jvsSP?]n {
Zs79,*o+0M BOOL bRet=FALSE;
~dEo^vJD __try
-k7b#
+T {
i_Q1\_m ! //Open Service Control Manager on Local or Remote machine
s7sd(f]= hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
&hkD"GGe if(hSCManager==NULL)
.tLRY {
v~Dobk/n printf("\nOpen Service Control Manage failed:%d",GetLastError());
a'|]_`36x __leave;
?_d>-NC }
8|{ZcW //printf("\nOpen Service Control Manage ok!");
8tR6.09' //Create Service
J)B3o$ hSCService=CreateService(hSCManager,// handle to SCM database
rhQ+ylt8I ServiceName,// name of service to start
gh*k\0 ServiceName,// display name
]gVA6B?&9 SERVICE_ALL_ACCESS,// type of access to service
B=K<k+{6" SERVICE_WIN32_OWN_PROCESS,// type of service
.eg'Z@o SERVICE_AUTO_START,// when to start service
*5BVL_:~J SERVICE_ERROR_IGNORE,// severity of service
jd ;)8^7K failure
Qc-W2% EXE,// name of binary file
l<uI-RX" NULL,// name of load ordering group
r3U7`P NULL,// tag identifier
>^`# %$+ NULL,// array of dependency names
9&=%shOc+x NULL,// account name
AZhI~QWo NULL);// account password
{'A
15 //create service failed
FT~c|ep. if(hSCService==NULL)
{$[0YRNk
u {
.wd7^wI^S //如果服务已经存在,那么则打开
%A~. NNbS if(GetLastError()==ERROR_SERVICE_EXISTS)
75^*4[ {
Gdb0e]Vt+ //printf("\nService %s Already exists",ServiceName);
g]HxPq+O //open service
]kmAN65c hSCService = OpenService(hSCManager, ServiceName,
/<LjD SERVICE_ALL_ACCESS);
"?6*W"N9 if(hSCService==NULL)
m`fdf>gWp {
G@D;_$a printf("\nOpen Service failed:%d",GetLastError());
eWm'eO __leave;
<:/aiX8 }
v"(6rZsa //printf("\nOpen Service %s ok!",ServiceName);
=Xr{ Dg }
,e1c,} else
uGXvP(Pg' {
SGZYDxFC@ printf("\nCreateService failed:%d",GetLastError());
EJC}"%h __leave;
um]*nXIr }
1_LKqBgo }
lY`WEu //create service ok
"~=}& else
@(a~p {
M<Z#4Gg#4 //printf("\nCreate Service %s ok!",ServiceName);
mD +9/O! }
_?{KTgJ G /rD9) // 起动服务
bHSoQ \ if ( StartService(hSCService,dwArgc,lpszArgv))
"[["naa {
9mMQ //printf("\nStarting %s.", ServiceName);
C'A
D[`p Sleep(20);//时间最好不要超过100ms
t"%~r3{ while( QueryServiceStatus(hSCService, &ssStatus ) )
AM!P?${a {
av(qV$2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
7eM6 B#rI {
EMH-[EBx printf(".");
EiM\`"o Sleep(20);
!$iwU3~< }
Z%.Ld2Q{ else
x?{l<mc break;
7]L}~ }
NPBOG1q% if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
+gndW printf("\n%s failed to run:%d",ServiceName,GetLastError());
C|FI4/-e }
M-QQ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
b9.7j!W {
)06. dZq\ //printf("\nService %s already running.",ServiceName);
C;ha2UV0H }
O>rz+8 T else
_%rkN0-(a {
ct*~\C6Ze printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?=iy 6q __leave;
7[ kDc- }
C\C*@9=&x bRet=TRUE;
<4?(|Vh[m] }//enf of try
;erxB6* __finally
yP@#1KLa+ {
YL;*%XmAG return bRet;
9~f
RYA* }
kbz+6LcV return bRet;
=x^IBLHN }
sV~|9 /r /////////////////////////////////////////////////////////////////////////
:Z;kMrU BOOL WaitServiceStop(void)
q4/P'.S {
Fok`-U BOOL bRet=FALSE;
i"!j:YEo //printf("\nWait Service stoped");
gavf$be
while(1)
^?0WE {
z*^vdi0 Sleep(100);
,tFLx#e# if(!QueryServiceStatus(hSCService, &ssStatus))
7&|&y
SCu {
c_ 1. printf("\nQueryServiceStatus failed:%d",GetLastError());
F JxH{N6a break;
` NvJ }
8`b_,(\ N if(ssStatus.dwCurrentState==SERVICE_STOPPED)
\xZ6+xZd1 {
ve/|"RB bKilled=TRUE;
gAGcbepX bRet=TRUE;
/EM=!@ka break;
~ln96*)M; }
x5W@zqj if(ssStatus.dwCurrentState==SERVICE_PAUSED)
?B4X&xf.D {
,n{|d33 //停止服务
euh rEjwkH bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Q
S.w#"X[ break;
\G]vTK3 }
=G/`r!r*0I else
>R6>*|~S {
pXxpEv //printf(".");
.sPa${ continue;
klC48l }
!RdubM }
^pa -2Ao6 return bRet;
mt3j$r{_ }
:,dO7dJi /////////////////////////////////////////////////////////////////////////
a
s?)6 BOOL RemoveService(void)
IY9##&c3> {
<Okl.Iz> //Delete Service
+D+Rf,D if(!DeleteService(hSCService))
\>XkK<ye {
J{5&L &4 printf("\nDeleteService failed:%d",GetLastError());
6m{1im= return FALSE;
< G:G/ }
7j L.\O //printf("\nDelete Service ok!");
!tofO|E5 return TRUE;
(
u}tUv3 }
0V:PRq;v0 /////////////////////////////////////////////////////////////////////////
4m$Xjj`vE 其中ps.h头文件的内容如下:
yY42+%P /////////////////////////////////////////////////////////////////////////
h wfKgsm #include
R~DZY{u+/$ #include
)o8]MWT\; #include "function.c"
RBzBR)@5 :CAbGs:56 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
eyGY8fF8$ /////////////////////////////////////////////////////////////////////////////////////////////
`[Xff24(eb 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~_*]:
'hi.$G_R /*******************************************************************************************
xT$9M" Module:exe2hex.c
:|?nz$ Author:ey4s
WwM/M!98J Http://www.ey4s.org H|0GRjC Date:2001/6/23
AlRng&o~ ****************************************************************************/
IvyBK]{| #include
`by\@xQ) #include
5b2_{6t int main(int argc,char **argv)
S @'fmjA' {
&qP&=( $ HANDLE hFile;
u;qBW
uO DWORD dwSize,dwRead,dwIndex=0,i;
xui.63/ unsigned char *lpBuff=NULL;
0
))W [ __try
+MfdZD {
Sc zYL?w^ if(argc!=2)
GwoN= {
tb-:9*2j- printf("\nUsage: %s ",argv[0]);
AG$S;)Yl9c __leave;
]dKLzW:l }
'4nR ^, eD4o8[s hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
*h>KeIB; LE_ATTRIBUTE_NORMAL,NULL);
Q,mmHw.`J if(hFile==INVALID_HANDLE_VALUE)
3i'L5f67 {
F#w=z/ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
1 f;k)x __leave;
OA_Bz" }
S6r$n dwSize=GetFileSize(hFile,NULL);
}0P5~]S<5A if(dwSize==INVALID_FILE_SIZE)
xmEmdOoD {
y[s* %yP3l printf("\nGet file size failed:%d",GetLastError());
8_S<zE`Ha __leave;
uan%j]|q% }
Y r6wYs(% lpBuff=(unsigned char *)malloc(dwSize);
&2-dZK if(!lpBuff)
8-5g6qAS {
/ka "YU printf("\nmalloc failed:%d",GetLastError());
Y 8Dn&W __leave;
Nu,t,&B
}
APUpqY while(dwSize>dwIndex)
7X{@$>+S {
Ewq7oq5: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
w+][L||4c {
D b&=
N printf("\nRead file failed:%d",GetLastError());
MwE^.6xl{ __leave;
,>3b|-C- }
Hfo/\\ dwIndex+=dwRead;
|_\q5?S }
!QsmT3 for(i=0;i{
=a$7^d if((i%16)==0)
v"x'rx# printf("\"\n\"");
1$n!Lj=5 printf("\x%.2X",lpBuff);
pP)> x*1 }
fn3DoD+I }//end of try
M<K}H8? __finally
:G4)edwe {
"ivSpec.V if(lpBuff) free(lpBuff);
]N^>>k CloseHandle(hFile);
0f;`Zj0l8 }
YgLHp / return 0;
Z}`A'#! }
vSv:!5* 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。