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。
B]}V$*$\? OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
scEQDV <1>与远程系统建立IPC连接
bvRGTOxO <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
"@?kxRn! <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
L;t~rW!1 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
o[ W3/ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
BiCa " <6>服务启动后,killsrv.exe运行,杀掉进程
Sg~A'dG <7>清场
Ca"+t
lO 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?
Z
fhz /***********************************************************************
/%w[q:..h Module:Killsrv.c
D
;I;,Z Date:2001/4/27
__%E!*m"<_ Author:ey4s
\k-juF80 Http://www.ey4s.org iC2nHZ*, ***********************************************************************/
z(68^-V=: #include
x`l;
; #include
X[Gk!dr# #include "function.c"
QNwAuH T #define ServiceName "PSKILL"
Rw8m5U Q31c@t SERVICE_STATUS_HANDLE ssh;
oT{yttSNo SERVICE_STATUS ss;
V
*y /////////////////////////////////////////////////////////////////////////
2,nCGSfc void ServiceStopped(void)
C2i..iD {
~y^lNgujO ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s""8V_,; ss.dwCurrentState=SERVICE_STOPPED;
R*C+Yk)Tkt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Dx)XC?'xO ss.dwWin32ExitCode=NO_ERROR;
/ {~h?P} ss.dwCheckPoint=0;
lc#zS_ ss.dwWaitHint=0;
g}KZL-p4\m SetServiceStatus(ssh,&ss);
*uM*)6O 3 return;
4ux5G`oL }
<t@*[Aw /////////////////////////////////////////////////////////////////////////
dV void ServicePaused(void)
hkI);M+@6 {
QLg9aG| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kovzB] ss.dwCurrentState=SERVICE_PAUSED;
;>Qd )' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ha~s<
I ss.dwWin32ExitCode=NO_ERROR;
N,$o'\l ss.dwCheckPoint=0;
?M(Wx ss.dwWaitHint=0;
'PbA/MN SetServiceStatus(ssh,&ss);
6\@, Lb return;
DK%eFCo<~ }
|%;txD void ServiceRunning(void)
X;>} ;LiK {
X6 cb#s0| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b<7qmg3 ss.dwCurrentState=SERVICE_RUNNING;
3<V!y&a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#_\~Vrf(# ss.dwWin32ExitCode=NO_ERROR;
A@'W $p?5r ss.dwCheckPoint=0;
E=trJge ss.dwWaitHint=0;
LdUpVO8)l SetServiceStatus(ssh,&ss);
bOKNWI return;
giJyMd}x }
RVx<2,[' /////////////////////////////////////////////////////////////////////////
k<qH<<r* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.CpO+z {
l/NK.Jr switch(Opcode)
X\RTHlw'] {
!YHu case SERVICE_CONTROL_STOP://停止Service
ZW%`G@d"H- ServiceStopped();
"ukbqdKD break;
J)NpG9iN case SERVICE_CONTROL_INTERROGATE:
HArYL}l SetServiceStatus(ssh,&ss);
o-=lH tR break;
B35f5m7r }
$g;xw?~# return;
}iAi`_\0; }
~T9[\nU\ //////////////////////////////////////////////////////////////////////////////
itvdzPO //杀进程成功设置服务状态为SERVICE_STOPPED
a| cD{d //失败设置服务状态为SERVICE_PAUSED
&0`7_g7G //
&r%3)Z8Et void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
UC@ "<$'C {
pC8i&_A ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
[NcOk, if(!ssh)
Pme?`YO$x {
9Z
4R!Q ServicePaused();
:g";p.~= return;
)`-]nMc }
$)V4Eu; ServiceRunning();
-2_$zk*n Sleep(100);
zPYa@0I
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
?2;G_P+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)I4t l/ if(KillPS(atoi(lpszArgv[5])))
r kl7p? ServiceStopped();
L+L9)8FJ else
06$9Uz9 ServicePaused();
P0=F9`3wb return;
h@d
m:=ul }
=
xk@ Q7$ /////////////////////////////////////////////////////////////////////////////
5WYU&8+]{: void main(DWORD dwArgc,LPTSTR *lpszArgv)
Tp13V.| {
LAeX e!y SERVICE_TABLE_ENTRY ste[2];
DBRJtU!5x ste[0].lpServiceName=ServiceName;
}dM^6
Kd% ste[0].lpServiceProc=ServiceMain;
qQ_QF ste[1].lpServiceName=NULL;
3F1Z$d( ste[1].lpServiceProc=NULL;
e hq6.+l StartServiceCtrlDispatcher(ste);
}o4Cd$,8 return;
2Mda'T8 }
kn\>ZgU /////////////////////////////////////////////////////////////////////////////
aJ5R0Y, 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
cw\a,>]H 下:
x7?{*w&r /***********************************************************************
P'8E8_M} Module:function.c
Apn#o2 Date:2001/4/28
k|5nu-B0v Author:ey4s
:*1w;>o)n Http://www.ey4s.org 25L{bcng ***********************************************************************/
lLhCk>a #include
%Y TIS*+0 ////////////////////////////////////////////////////////////////////////////
|.A>0-']M BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?H&p zY~H {
#,56vVY TOKEN_PRIVILEGES tp;
ks}o9[D3 LUID luid;
51vK> 5hAg*zJb5o if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
PR+!CFi& {
)-@EUN0E>5 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
!MC Wt return FALSE;
]O."M"B }
@w0[5ZAj tp.PrivilegeCount = 1;
(EX tp.Privileges[0].Luid = luid;
"^H+A-R[ if (bEnablePrivilege)
\<} nn?~n tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
$c-3Q|C else
i*<,@* tp.Privileges[0].Attributes = 0;
fVM%.` // Enable the privilege or disable all privileges.
CvN~ AdjustTokenPrivileges(
?HY0@XILI hToken,
dQ[lXV[}v FALSE,
*u}):8=&R &tp,
}W<L;yD sizeof(TOKEN_PRIVILEGES),
mI# BQE`p6 (PTOKEN_PRIVILEGES) NULL,
EB#z\ (PDWORD) NULL);
yl}Hr* // Call GetLastError to determine whether the function succeeded.
m_B5M0}, if (GetLastError() != ERROR_SUCCESS)
vF,l?cU~ {
( nh!tC printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
A SSoKrFL return FALSE;
C N"c }
G\Me%{b# return TRUE;
P(`IY+ }
JI&>w-~D ////////////////////////////////////////////////////////////////////////////
ezn>3?S BOOL KillPS(DWORD id)
Ut+m m\7 {
}5k"aCno HANDLE hProcess=NULL,hProcessToken=NULL;
$sJn:
8z BOOL IsKilled=FALSE,bRet=FALSE;
{ at;
U@o __try
/y 0 )r.R {
fp7Qb $-A 1f=L8Dr if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}=U\v'%m {
<da! #12L printf("\nOpen Current Process Token failed:%d",GetLastError());
1}6pq2 __leave;
-cKR15 }
vzw\f //printf("\nOpen Current Process Token ok!");
K +~ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ld
$`5!Z {
i"'k|TGW^ __leave;
Y%faf.$/9 }
+FiV!nRkZ printf("\nSetPrivilege ok!");
?]t8$^m,; V/Q6v
YX if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
/a
q%l]hQ@ {
z,9qAts?mh printf("\nOpen Process %d failed:%d",id,GetLastError());
;Gi w7a) __leave;
SCjACQ}- }
:.dQY=6I //printf("\nOpen Process %d ok!",id);
~K[rQ if(!TerminateProcess(hProcess,1))
B$bsh. {
h2q]!01XP
printf("\nTerminateProcess failed:%d",GetLastError());
HiC\U%We __leave;
,'!&Z * }
; H3kb
+ IsKilled=TRUE;
#'T|,xIr-Q }
UW+I 8\^ __finally
)L{\k$r!EM {
C?O{l%0 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
|3i~?]
A if(hProcess!=NULL) CloseHandle(hProcess);
NB^.$39n }
7@sWT<P return(IsKilled);
<ESAoY"RPN }
8{ep`$(K@ //////////////////////////////////////////////////////////////////////////////////////////////
O/k4W# 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:
!
>:O3*/ /*********************************************************************************************
K)qmJ-Gub ModulesKill.c
eN$~@'w Create:2001/4/28
=y':VIVJC Modify:2001/6/23
9$ _}E` Author:ey4s
eE&F1|8 Http://www.ey4s.org {?C7BClB PsKill ==>Local and Remote process killer for windows 2k
T>c;q%A/ **************************************************************************/
WDZEnauE #include "ps.h"
.Ybm27Dk #define EXE "killsrv.exe"
F kWJB> #define ServiceName "PSKILL"
t`LH\]6@ xWD wg@ P #pragma comment(lib,"mpr.lib")
?*T`a oB //////////////////////////////////////////////////////////////////////////
+z4NxR
//定义全局变量
G67BQG\av SERVICE_STATUS ssStatus;
iz'8P-]K> SC_HANDLE hSCManager=NULL,hSCService=NULL;
dI>oHMC BOOL bKilled=FALSE;
k@Hu0x char szTarget[52]=;
.VUZ4e
//////////////////////////////////////////////////////////////////////////
#C+0m` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Rl,B !SF BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
xpV8_Gz; BOOL WaitServiceStop();//等待服务停止函数
t Sg#2 BOOL RemoveService();//删除服务函数
`S!`=26Z! /////////////////////////////////////////////////////////////////////////
+Kk6|+5u int main(DWORD dwArgc,LPTSTR *lpszArgv)
}{lOsZA {
B82A:t) BOOL bRet=FALSE,bFile=FALSE;
FSM~Rl char tmp[52]=,RemoteFilePath[128]=,
,^+3AT szUser[52]=,szPass[52]=;
g~cWBr%> HANDLE hFile=NULL;
ht1
jrCe DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
U'\\(m| =3}+f-6"' //杀本地进程
Dk4Wj"LS if(dwArgc==2)
ZK13[_@9 {
Z?GC+hG` if(KillPS(atoi(lpszArgv[1])))
#
mzJ^V- printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Y)uNzb6R else
;w1h) printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
46 77uy lpszArgv[1],GetLastError());
S`J_}> return 0;
BFMM6-Ve }
VC.r //用户输入错误
E J 9A
4B else if(dwArgc!=5)
%o?fE4o' {
v!x=fjr< printf("\nPSKILL ==>Local and Remote Process Killer"
p@!"x({@l "\nPower by ey4s"
0S' EnmG "\nhttp://www.ey4s.org 2001/6/23"
0]" j, "\n\nUsage:%s <==Killed Local Process"
,@P3!| "\n %s <==Killed Remote Process\n",
]03!KE lpszArgv[0],lpszArgv[0]);
>_5D`^ return 1;
F~{4)` }
&;y(@e}D //杀远程机器进程
= U^B,q strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
LIR2B"3F strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.M_;mhRI strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
~zuMX;[ &Zf@vD //将在目标机器上创建的exe文件的路径
^@6eN] sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
s6qe5[ __try
}#Vo
XilX {
"e_ED* //与目标建立IPC连接
v+\E%H if(!ConnIPC(szTarget,szUser,szPass))
Oy H: {
UboOIx5: printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:?60pu= return 1;
{!=IGFe }
)d s(/P5b printf("\nConnect to %s success!",szTarget);
n%ld*EgY //在目标机器上创建exe文件
{2V=BDS|?K C5eol & hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
yX8F^iv[ E,
YN\
QwV NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!{SEm"J^ if(hFile==INVALID_HANDLE_VALUE)
$CXqkK<6 {
\f+R! printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
MM^tk{2?. __leave;
.d.7D ]Yn }
1z8.wdWJ} //写文件内容
M14pg0Q while(dwSize>dwIndex)
)of_"gZ$3A {
+wQGC ,x_g|J _Y if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
w|>Y&/IX {
/a]+xL printf("\nWrite file %s
3 \kT#nr failed:%d",RemoteFilePath,GetLastError());
`pLp+#1
`R __leave;
{8t;nsdm! }
6k^vF~ dwIndex+=dwWrite;
u]zb<)'_ }
9%)'QDVGLf //关闭文件句柄
;T/' CD CloseHandle(hFile);
~kYF/B2* bFile=TRUE;
RRV&!<l@$ //安装服务
;E*ozKpm if(InstallService(dwArgc,lpszArgv))
J,E&Uz95% {
2!jbaSH(+ //等待服务结束
U:`rNHl if(WaitServiceStop())
>;HXH^q {
( /uL6W d0 //printf("\nService was stoped!");
BURiLEYZl }
|FKo}>4 else
v}iJ:' {
/Fk0j_b //printf("\nService can't be stoped.Try to delete it.");
'W$qi@f_s }
(L~3nN;rr Sleep(500);
NeNKOW#X //删除服务
X_=oJi|: RemoveService();
>0512_J+ }
T nPC\.x }
.&*Tj}p __finally
KnbP@!+c {
u |#ruFR //删除留下的文件
vnIxI a if(bFile) DeleteFile(RemoteFilePath);
J :, //如果文件句柄没有关闭,关闭之~
DrW]`%Ql if(hFile!=NULL) CloseHandle(hFile);
<nIU]}q //Close Service handle
n)pBK>+ if(hSCService!=NULL) CloseServiceHandle(hSCService);
uZ
OUp8QQ //Close the Service Control Manager handle
pKp#4Js if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
L !{^^7 //断开ipc连接
%S@XY3jZY wsprintf(tmp,"\\%s\ipc$",szTarget);
9WBDSx_(Q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|z5olu$gVc if(bKilled)
VM-J^ printf("\nProcess %s on %s have been
M`"2; killed!\n",lpszArgv[4],lpszArgv[1]);
I</Nmgf else
ECl[v%R/6 printf("\nProcess %s on %s can't be
R4{}ZT killed!\n",lpszArgv[4],lpszArgv[1]);
1a%*X UT }
I\4I,ds return 0;
` 3<#DZ;! }
&9^c-;Vs //////////////////////////////////////////////////////////////////////////
A~h8 >zz* BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
`7'(U)x,F {
9#_49euy|P NETRESOURCE nr;
QI!:+8 char RN[50]="\\";
{x-g?HB j^LnHVHk1 strcat(RN,RemoteName);
{qj>
strcat(RN,"\ipc$");
n NAJ8z}Nt }LE.kd& nr.dwType=RESOURCETYPE_ANY;
7O"T`> nr.lpLocalName=NULL;
qo'pU/@ nr.lpRemoteName=RN;
0k3^+#J nr.lpProvider=NULL;
W+Iln`L @Wdnc/o] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Z#\
\NfR return TRUE;
#
VR}6Jv else
`GH6$\: return FALSE;
n cihc$V< }
>o(*jZ /////////////////////////////////////////////////////////////////////////
vn|X,1o BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
pvcf_w`n {
1OJ:Vy}n BOOL bRet=FALSE;
{_ Wtk@ __try
ab
2V.S {
mQ1QJ_; //Open Service Control Manager on Local or Remote machine
6"gncB. hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
WukCE if(hSCManager==NULL)
s;$
eq); {
! a1j c_ printf("\nOpen Service Control Manage failed:%d",GetLastError());
]%NCKOM __leave;
]>x674H }
1q/z&@+B //printf("\nOpen Service Control Manage ok!");
JlGyGr^MD //Create Service
egKYlfe" hSCService=CreateService(hSCManager,// handle to SCM database
ZP?](RV>xg ServiceName,// name of service to start
][TS|\\ ServiceName,// display name
{>5c,L$ SERVICE_ALL_ACCESS,// type of access to service
KA.@q AEB SERVICE_WIN32_OWN_PROCESS,// type of service
y*_g1q$ SERVICE_AUTO_START,// when to start service
X~W5Z(w(O SERVICE_ERROR_IGNORE,// severity of service
6I 2`m(5 failure
k%uRG_ EXE,// name of binary file
#bf^Pq'8 NULL,// name of load ordering group
=(v/pLLK? NULL,// tag identifier
-Xx,"[sN\w NULL,// array of dependency names
X/'B*y'=U NULL,// account name
?jb7Oq#[ NULL);// account password
#Etz}:%W //create service failed
c[ =9Z;| if(hSCService==NULL)
r`6XF {
8CMI\yk //如果服务已经存在,那么则打开
QULrE+@ if(GetLastError()==ERROR_SERVICE_EXISTS)
4yjAi@ /2 {
<o
p !dS //printf("\nService %s Already exists",ServiceName);
o1YhYA //open service
/n(0nU[ hSCService = OpenService(hSCManager, ServiceName,
MQp1j:CK SERVICE_ALL_ACCESS);
.'>r?%a if(hSCService==NULL)
RkC?(p {
aiU n
bP printf("\nOpen Service failed:%d",GetLastError());
`\#Qr|GC __leave;
u;y1leG }
9KCnitU //printf("\nOpen Service %s ok!",ServiceName);
<w08p*? }
At.WBa3j%{ else
CYG'W FvZZ {
I%pQ2T$; printf("\nCreateService failed:%d",GetLastError());
?c(f6p?% __leave;
G=\rlH]N }
DlTV1X-^1 }
8+ `cv" //create service ok
Pq;1EI else
+X.iJ$) {
ZH.l^'(W //printf("\nCreate Service %s ok!",ServiceName);
Z=n& fsE }
Bxz{rR0XV -08Ys c // 起动服务
h&[!CtPm if ( StartService(hSCService,dwArgc,lpszArgv))
{hVSVx8ZL {
<9B43 //printf("\nStarting %s.", ServiceName);
Vs m06Rj{ Sleep(20);//时间最好不要超过100ms
bm(0raugs while( QueryServiceStatus(hSCService, &ssStatus ) )
@$Z5Ag! {
0vDP-qJV- if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Fx)]AJ~[t {
+)Z,%\)Z printf(".");
D3BX[ Sleep(20);
Sd}fse }
B*K%&w10~ else
/|BzpIfpN break;
b-%7@j }
"RZ)pav? if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
aU 5t|S6 printf("\n%s failed to run:%d",ServiceName,GetLastError());
#_4L/LV }
`7+?1z else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
67Ge}6*2pd {
hF!yp7l; //printf("\nService %s already running.",ServiceName);
p8o%H-Xk }
}?8KFe7U else
R3%T}^;f {
V/J[~mN9 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
\fh.D/@ __leave;
E70 }
NAHQ:$ bRet=TRUE;
Xs*~[k' }//enf of try
1*G7Uh@K} __finally
T3wR0, {
,tmo6D6 2 return bRet;
I0GL/a4s }
Eq'YtqU return bRet;
Y"G$^3% (] }
Koahd= /////////////////////////////////////////////////////////////////////////
!|,=rM9x BOOL WaitServiceStop(void)
eBtkTWx5[/ {
u [fQvdl BOOL bRet=FALSE;
Cg8{NNeD //printf("\nWait Service stoped");
Oj~k 1+* while(1)
@q[-,EA9 {
KiH#*u S Sleep(100);
gO_^{>2 if(!QueryServiceStatus(hSCService, &ssStatus))
R0-ARq#0< {
fJC)>doM printf("\nQueryServiceStatus failed:%d",GetLastError());
Mp"] = break;
Ypha{d }
A]Q4fD1q if(ssStatus.dwCurrentState==SERVICE_STOPPED)
hq(3%- 7& {
<N+l"Re#] bKilled=TRUE;
~"+[VE5 bRet=TRUE;
RSzp-sKB break;
E8#y9q }
j3sUZg|d if(ssStatus.dwCurrentState==SERVICE_PAUSED)
F_\\n#bv {
tgc&DT;E //停止服务
7s>d/F3* bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
sW|u}8` break;
|`_TVzA }
$(#o)r>_R else
/O/u5P{J {
z}OY'}sk8 //printf(".");
?W%3>A continue;
Wb/@~!+i` }
rx|/]NE; }
H*; J9{ return bRet;
*!'00fv }
SS(jjpe&, /////////////////////////////////////////////////////////////////////////
75I*&Wl BOOL RemoveService(void)
>3 qy'lm {
;cxYX/fJ //Delete Service
At +on9&= if(!DeleteService(hSCService))
KDg!Y(m{ {
rQN+x|dKMb printf("\nDeleteService failed:%d",GetLastError());
%+xh return FALSE;
lT1*e(I }
I{B8'n{cN //printf("\nDelete Service ok!");
klv^310 return TRUE;
Scxf5x- }
Y2<Z"D` /////////////////////////////////////////////////////////////////////////
bZ )3{ 其中ps.h头文件的内容如下:
)u3<lpoTy /////////////////////////////////////////////////////////////////////////
ww+XE2, #include
bZERh:%o #include
PN+,M50;1 #include "function.c"
nLdI>c9R
@fbvu_-]. unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
r{p?aG /////////////////////////////////////////////////////////////////////////////////////////////
BYNOgB1 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~_*]:
h`&mW w /*******************************************************************************************
]V><gZ Module:exe2hex.c
oV,>u5:B Author:ey4s
g7_a8_ Http://www.ey4s.org ~ EE*/vX Date:2001/6/23
%C'!L]# ****************************************************************************/
ctH`71Y #include
pZ OVD% #include
{lx^57v int main(int argc,char **argv)
dRas9g {
} [D[ZLv HANDLE hFile;
NVJvCs)3f DWORD dwSize,dwRead,dwIndex=0,i;
"AUY+ LN unsigned char *lpBuff=NULL;
_pjpPSV6J __try
s:w LEj+ {
cg$7`/U if(argc!=2)
#H M0s~^w& {
[u,B8DX printf("\nUsage: %s ",argv[0]);
RrKs!2sCT __leave;
u+XZdV }
-%%2Pz0I N@;6/[8 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
r|?2 @VE LE_ATTRIBUTE_NORMAL,NULL);
[eG- &u if(hFile==INVALID_HANDLE_VALUE)
> YN<~z- {
j~Rh_\>Q printf("\nOpen file %s failed:%d",argv[1],GetLastError());
@i6D&e= __leave;
CQ#p2 }
^J@Y?CQl\ dwSize=GetFileSize(hFile,NULL);
[8O`VSV3 if(dwSize==INVALID_FILE_SIZE)
vTP'\^; {
/$+ifiFT printf("\nGet file size failed:%d",GetLastError());
4+ yd/^S __leave;
#UI@<0P) }
0^:O:X lpBuff=(unsigned char *)malloc(dwSize);
&ATjDbW*( if(!lpBuff)
}g>&l.2X {
]>*Z 1g; printf("\nmalloc failed:%d",GetLastError());
=GFlaGD __leave;
V&)-u(s_S/ }
*hFT,1WE=+ while(dwSize>dwIndex)
vF1]L]z:? {
!mq+Oz~ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7tit>dJ {
HQv#\Xi1 printf("\nRead file failed:%d",GetLastError());
M6y:ze __leave;
z`f1|Ok }
mEhVc! dwIndex+=dwRead;
xjv?Z"X }
Rz*%(2Vz for(i=0;i{
MLId3#Q if((i%16)==0)
0u)]1 printf("\"\n\"");
$p}7CP printf("\x%.2X",lpBuff);
PlTY^N6Hn }
jJ|O]v$N }//end of try
Q]IpHNt[> __finally
e@=Bl- {
}
Tp!Ub\Cc if(lpBuff) free(lpBuff);
q$>At}4 CloseHandle(hFile);
/d8PDc " }
MP0gLi return 0;
Yl>@(tu)| }
$+:_>n^#/ 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。