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。
aJNsJIY+ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
E&W4`{6K4 <1>与远程系统建立IPC连接
mxvV~X% <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
a5g1.6hF <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
sD XJXJZ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
c%n%,R> <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
#0qMYe>Y <6>服务启动后,killsrv.exe运行,杀掉进程
exm*p/ <7>清场
R&R{I/;i*. 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
W9SEYkg /***********************************************************************
C%Op[H3 Module:Killsrv.c
rlDJHR6 Date:2001/4/27
UB;~Rf( . Author:ey4s
q*>|EJR^Rw Http://www.ey4s.org A56aOI= ***********************************************************************/
xaSiG #include
E[_-s #include
N
aiZU #include "function.c"
o648
xUP #define ServiceName "PSKILL"
l>>,~ @2$iFZq~ SERVICE_STATUS_HANDLE ssh;
ws}>swR, SERVICE_STATUS ss;
g!;Hv /////////////////////////////////////////////////////////////////////////
q/tC/V%@( void ServiceStopped(void)
.Wci@5:3 {
kObgoMT<[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b9Ix*!Y ss.dwCurrentState=SERVICE_STOPPED;
5adB5)` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1Yv#4t ss.dwWin32ExitCode=NO_ERROR;
[SLBA_d ss.dwCheckPoint=0;
p>]2o\[" ss.dwWaitHint=0;
kIUb`b>B SetServiceStatus(ssh,&ss);
(svd~h e2 return;
Y{#m=-h }
nR~L$Wu5_a /////////////////////////////////////////////////////////////////////////
(hX}O> void ServicePaused(void)
& 5YI!; q, {
al\ R(\p| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cvf#^Cu
ss.dwCurrentState=SERVICE_PAUSED;
S)\%.~ n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ep"54o5=d ss.dwWin32ExitCode=NO_ERROR;
C,m
o4,Q ss.dwCheckPoint=0;
4q5bW+$Xj ss.dwWaitHint=0;
?l<u %o SetServiceStatus(ssh,&ss);
n\y%5J+ return;
hG!"e4 }
((%g\&D void ServiceRunning(void)
^t\AB)(8 {
rRZ ,X% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
sh"\ kk9 ss.dwCurrentState=SERVICE_RUNNING;
2L_ts= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
bMw)>4 ss.dwWin32ExitCode=NO_ERROR;
lTv_%hUp ss.dwCheckPoint=0;
DV/P/1E ss.dwWaitHint=0;
Q:B : SetServiceStatus(ssh,&ss);
wMB<^zZmv return;
f)+fdc }
ojH-;|f /////////////////////////////////////////////////////////////////////////
~FV
Z0%+, void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
9WuKW*** {
vb.`rj6 switch(Opcode)
:xT=uE.I {
Ls^$E case SERVICE_CONTROL_STOP://停止Service
=2eG j'} ServiceStopped();
e$^ O_e break;
Ci
? +Sl case SERVICE_CONTROL_INTERROGATE:
;-d :!* SetServiceStatus(ssh,&ss);
M-df Gk break;
i'%:z]hp9 }
b1;80P/:D return;
^4yFLqrC }
xe6 2gaT //////////////////////////////////////////////////////////////////////////////
n300kpv //杀进程成功设置服务状态为SERVICE_STOPPED
nNFZ77lg //失败设置服务状态为SERVICE_PAUSED
tXTa>Q //
WVf>>E^1 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~l@SGHx {
cwxO|
.m ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
G =+ sW if(!ssh)
3RP}lb {
%G$Kahx V> ServicePaused();
jibrSz return;
NY
ZPh%x }
89'XOXl&1 ServiceRunning();
Z\y@rp\l Sleep(100);
eID"&SSU //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
HBL)_c{/O //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)nS;]7pB@ if(KillPS(atoi(lpszArgv[5])))
d\V\,%&. ServiceStopped();
PU^Z7T); else
BS#@ehdig ServicePaused();
f,Sybf/uHh return;
KPUc+`cN% }
&k?Mt#J /////////////////////////////////////////////////////////////////////////////
(6G5UwSt void main(DWORD dwArgc,LPTSTR *lpszArgv)
RCq_FY {
KutR l$, SERVICE_TABLE_ENTRY ste[2];
>w?O?&Q$ ste[0].lpServiceName=ServiceName;
J~:/,'Ea ste[0].lpServiceProc=ServiceMain;
mYN|)QVKy ste[1].lpServiceName=NULL;
QP?Z+P< ste[1].lpServiceProc=NULL;
Dg@>d0FW StartServiceCtrlDispatcher(ste);
3D
k W return;
%97IXrE }
TUiXE~8= /////////////////////////////////////////////////////////////////////////////
:(Feg 2c 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
-C5Qh&~W 下:
SD6xi\8 /***********************************************************************
CV4r31w Module:function.c
_~DFZt@T Date:2001/4/28
y?M99Vo4? Author:ey4s
928szUo: Http://www.ey4s.org h2u>CXD ***********************************************************************/
rj*4ZA? #include
!\8j[QS! ////////////////////////////////////////////////////////////////////////////
G)?O!(_ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
0QDm3V0n {
"@E1^ TOKEN_PRIVILEGES tp;
Db=
iJ68 LUID luid;
k"V3FXC) %u43Pj if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
>"S'R9t {
`{/z\ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
LeY\{w return FALSE;
HT5G HkT }
56AaviE C tp.PrivilegeCount = 1;
ab'
f: tp.Privileges[0].Luid = luid;
V2'(}k if (bEnablePrivilege)
K,^{|5'3q tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(6?pBdZ
else
c% 0h!zF tp.Privileges[0].Attributes = 0;
jpaY:fcF // Enable the privilege or disable all privileges.
'UT 4x9&z AdjustTokenPrivileges(
Y'Jb@l`$- hToken,
^^%sPtp FALSE,
lvb0dOmY &tp,
VD.p"F(] sizeof(TOKEN_PRIVILEGES),
!w98[BE7 (PTOKEN_PRIVILEGES) NULL,
X{ZBS^M (PDWORD) NULL);
>GgX-SZ% // Call GetLastError to determine whether the function succeeded.
QKbX^C if (GetLastError() != ERROR_SUCCESS)
)D@1V=9, {
BJk\p.BVN printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
NJ7N* return FALSE;
~c`@uGw }
H4 &
d,8:m return TRUE;
ZsUxO%jP }
:j
vx-jQ ////////////////////////////////////////////////////////////////////////////
?ae:9ZcH BOOL KillPS(DWORD id)
2:/' {
M&y!w
HANDLE hProcess=NULL,hProcessToken=NULL;
#=b_!~:% BOOL IsKilled=FALSE,bRet=FALSE;
6U7z8NV&[ __try
I
[0od+K {
F1)Q#ThF\ ,$sq]_t if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Hv<%_t_/ {
l8%x(N4 printf("\nOpen Current Process Token failed:%d",GetLastError());
iH(
K[F / __leave;
=2)5_/9au }
OsAXHjX} //printf("\nOpen Current Process Token ok!");
czb(&>< if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Yk:fV &] {
5}~*,_J2Z __leave;
oFHVA!lqe }
91%+Bf()J6 printf("\nSetPrivilege ok!");
q[1H=+ }`Q'!_` if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
d^Ra1@0"q2 {
o~gduNG# printf("\nOpen Process %d failed:%d",id,GetLastError());
rr*",a"}m __leave;
r['T.yo }
0d:t$2~C //printf("\nOpen Process %d ok!",id);
N*lq)@smq if(!TerminateProcess(hProcess,1))
#2I[F {
s>"=6 gb printf("\nTerminateProcess failed:%d",GetLastError());
2sy{ __leave;
ph30 /*8 }
l`gRw4/$ IsKilled=TRUE;
#'^p-Jdm }
IL}pVa00{n __finally
Q9 kKk {
A`=ESz if(hProcessToken!=NULL) CloseHandle(hProcessToken);
27E6S)zv if(hProcess!=NULL) CloseHandle(hProcess);
+fAAkO*GP }
.
%tc7`k8 return(IsKilled);
u-pE
;| }
A86#7 //////////////////////////////////////////////////////////////////////////////////////////////
C\.? 3 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:
?;|$R /*********************************************************************************************
s:R>uGYOd ModulesKill.c
:I F&W=?9 Create:2001/4/28
Nb#E+\q Modify:2001/6/23
t\{q,4 Author:ey4s
GfJm&'U& Http://www.ey4s.org 9
o-T#~i PsKill ==>Local and Remote process killer for windows 2k
1F/`*z **************************************************************************/
E[nW B"pxE #include "ps.h"
=9YyUAJZ #define EXE "killsrv.exe"
lV`y6 {o#T #define ServiceName "PSKILL"
phl5E:fIKx }^?dK3~q #pragma comment(lib,"mpr.lib")
2j4VW0: //////////////////////////////////////////////////////////////////////////
X||oiqbY //定义全局变量
v=i[s SERVICE_STATUS ssStatus;
.+ai
dWd SC_HANDLE hSCManager=NULL,hSCService=NULL;
88pz<$ BOOL bKilled=FALSE;
/Rx%}~x/m char szTarget[52]=;
cpFw]w%] //////////////////////////////////////////////////////////////////////////
kdQ=% BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
E^1uZI\z BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
o,D>7|h BOOL WaitServiceStop();//等待服务停止函数
{^"c>'R BOOL RemoveService();//删除服务函数
}N2T/U /////////////////////////////////////////////////////////////////////////
)`-9WCd& int main(DWORD dwArgc,LPTSTR *lpszArgv)
A7+eWg{ {
*u
3K8"XZ BOOL bRet=FALSE,bFile=FALSE;
e@Z(z^V char tmp[52]=,RemoteFilePath[128]=,
AvEJX0"\df szUser[52]=,szPass[52]=;
yXppu[= HANDLE hFile=NULL;
^%#v
AS DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
O jE wJ$$ !z(POK //杀本地进程
+%?_1bGX> if(dwArgc==2)
Bu>srX9f {
)f(#Fn if(KillPS(atoi(lpszArgv[1])))
;'}1 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
4rwfY<G else
@ L% 3} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Cg}cD. lpszArgv[1],GetLastError());
8cfxKUS return 0;
&UbNp8h }
M `Y~IG} //用户输入错误
1U@qRU else if(dwArgc!=5)
DD"]as"# {
&Zd{ElM printf("\nPSKILL ==>Local and Remote Process Killer"
*@cXBav/< "\nPower by ey4s"
b&HA_G4 "\nhttp://www.ey4s.org 2001/6/23"
cEve70MV "\n\nUsage:%s <==Killed Local Process"
h+,zfVJu "\n %s <==Killed Remote Process\n",
2B=yT8 lpszArgv[0],lpszArgv[0]);
[% |i return 1;
@]Iku 6d- }
Rc0OEs%7P //杀远程机器进程
j@ UIN3 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
#kA/,qyM strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
IA$:r@QNx8 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
opte)=]J *;Hvx32I //将在目标机器上创建的exe文件的路径
7$Bq.Lc#z sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
="d}:Jl __try
mJ#u] tiL {
4FGcCE3 //与目标建立IPC连接
k/j]*~" if(!ConnIPC(szTarget,szUser,szPass))
r<UZ\d - {
Xv]O1 f cI printf("\nConnect to %s failed:%d",szTarget,GetLastError());
y*vs}G'W return 1;
HS="t3 }
TN.mNl% printf("\nConnect to %s success!",szTarget);
A$;U*7TJuO //在目标机器上创建exe文件
eMPi ho xo6-Y=c8 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
p r(:99~3 E,
tL 3]9qfj NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
K> lA6i7? if(hFile==INVALID_HANDLE_VALUE)
%^2LTK(P {
^7Z)/c`" printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Ad9'q!_en __leave;
J6n@|L!yO }
#J)sz,)( //写文件内容
\a<qI while(dwSize>dwIndex)
>y(;k|-$ {
zp!{u{ v'`C16&^] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ou6yi;
l% {
@4sv(HyDY printf("\nWrite file %s
(05/}PhB` failed:%d",RemoteFilePath,GetLastError());
3RXq/E __leave;
oa}-=hG }
g9<*+fV
2$ dwIndex+=dwWrite;
U$# ?Lw }
TlQ#0_as[ //关闭文件句柄
+Z/*=; CloseHandle(hFile);
Cc$!TZq= bFile=TRUE;
{tOu+zy //安装服务
sn@gchO9s if(InstallService(dwArgc,lpszArgv))
r[q-O&2& {
QO[! //等待服务结束
rt_%_f>qd if(WaitServiceStop())
|XtN\9V. {
:~~}|Eu //printf("\nService was stoped!");
c/^}
=t( }
}XX)U_x else
CDK0 $W n {
?y>P //printf("\nService can't be stoped.Try to delete it.");
vYKKv%LE }
1}Tbp_ Sleep(500);
+Hc[5WL //删除服务
;;2XLkWu RemoveService();
!0zbWB9 }
E2Q;1Re@ }
}/4 AT __finally
3PIZay {
?k TVC //删除留下的文件
}cn46L%/ if(bFile) DeleteFile(RemoteFilePath);
`J'xVq#O //如果文件句柄没有关闭,关闭之~
58DkVQ 6 if(hFile!=NULL) CloseHandle(hFile);
Zz!XH8sH //Close Service handle
O6pswMhAc if(hSCService!=NULL) CloseServiceHandle(hSCService);
M56^p, //Close the Service Control Manager handle
]e$mTRi* if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
M/EEoK^K@ //断开ipc连接
)iNMjg wsprintf(tmp,"\\%s\ipc$",szTarget);
-Ds}kdxw WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
['~3"lK^O if(bKilled)
}TzMWdT printf("\nProcess %s on %s have been
.__XOd}K killed!\n",lpszArgv[4],lpszArgv[1]);
@i'RIL} else
Q})x4 printf("\nProcess %s on %s can't be
Ynl^Z killed!\n",lpszArgv[4],lpszArgv[1]);
!TA6- ]1 }
(+`pEDD{X return 0;
%YkJA: }
{pH{SRM)B //////////////////////////////////////////////////////////////////////////
/x c<& BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
LBq~?Q.e {
Dq/_^a/1 NETRESOURCE nr;
v8Vw.Ce`f char RN[50]="\\";
|]1-ck! 9]< p strcat(RN,RemoteName);
i,r O3Jn strcat(RN,"\ipc$");
z#ab
V1
Xi P"Lk(gY nr.dwType=RESOURCETYPE_ANY;
{F6>XuS=u nr.lpLocalName=NULL;
{Fs}8\ z nr.lpRemoteName=RN;
Bi;D d?. nr.lpProvider=NULL;
=iW!Mq 5%BexIk if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
[fx1H~T< return TRUE;
}TY}sr
else
,pM~Phmp return FALSE;
J -tOO }
HY0q!.qog /////////////////////////////////////////////////////////////////////////
hiq7e*Nsb BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
>Akrbmh5 {
9>yLSM,!rS BOOL bRet=FALSE;
M<s16 __try
H.*:+ {
f!%G{G^` //Open Service Control Manager on Local or Remote machine
x)N$.7'9OJ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
)9I>y2WU~ if(hSCManager==NULL)
Aslh}'$}- {
#5)0~4%l printf("\nOpen Service Control Manage failed:%d",GetLastError());
KJn@2x6LP __leave;
Ir&rTGFN
}
}(k#,&Fv` //printf("\nOpen Service Control Manage ok!");
TUHm.!+a //Create Service
B~+3<# B hSCService=CreateService(hSCManager,// handle to SCM database
+Z> Y// ServiceName,// name of service to start
=r"-Pm{ ServiceName,// display name
&|yQwNA*a" SERVICE_ALL_ACCESS,// type of access to service
*j5>2-C & SERVICE_WIN32_OWN_PROCESS,// type of service
TRP#b 7nC SERVICE_AUTO_START,// when to start service
q.0Evr: SERVICE_ERROR_IGNORE,// severity of service
+`tl<rg; failure
i[_(0P+Da EXE,// name of binary file
yMaU`z NULL,// name of load ordering group
5.m&93P NULL,// tag identifier
}<R,)ZV^G NULL,// array of dependency names
iO1ir+B\ NULL,// account name
;;e\"%}@=q NULL);// account password
\d"JYym //create service failed
`EKmp|B_p_ if(hSCService==NULL)
G &,1 NjSi {
I@Cq<:+(3 //如果服务已经存在,那么则打开
:btb|^C if(GetLastError()==ERROR_SERVICE_EXISTS)
lS@0 $ {
MDV<[${ //printf("\nService %s Already exists",ServiceName);
?YE'J~0A6 //open service
-#<6 hSCService = OpenService(hSCManager, ServiceName,
T8<pb^# SERVICE_ALL_ACCESS);
# &zM.O1Q if(hSCService==NULL)
Yc~(Wue {
tfB}U. printf("\nOpen Service failed:%d",GetLastError());
mm}y/dO~} __leave;
Y-2IAJHS8 }
0lpkG
="&r //printf("\nOpen Service %s ok!",ServiceName);
A*+pGQ }
mj{B_3b5 else
mJ+M|#Ox {
pH&*5=t} printf("\nCreateService failed:%d",GetLastError());
d*qb^C{'" __leave;
7~b=G }
<PLQY }
#IJm*_J< //create service ok
p7{2/mj else
Lk%`hsv {
CFE ubEb //printf("\nCreate Service %s ok!",ServiceName);
&T.d"i }
A]0A,A0 !8g419Yg // 起动服务
hcn$uyP if ( StartService(hSCService,dwArgc,lpszArgv))
?^Gi;d5 {
,+w9_Gy2H //printf("\nStarting %s.", ServiceName);
w8=&rzr8 Sleep(20);//时间最好不要超过100ms
Vn&{yCm3 while( QueryServiceStatus(hSCService, &ssStatus ) )
cp1-eR_& {
/80H.|8O if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]MD,{T9l\> {
zM+4<k_dH] printf(".");
Ibf~gr(j Sleep(20);
1O#]qZS}] }
7gWT[ else
(vX)
<Z
! break;
ATQw=w
3W }
iGq%|o> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
FOPfob[ printf("\n%s failed to run:%d",ServiceName,GetLastError());
F
u> }
vYFtw L` else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
@%lkRU) {
gB
_/( //printf("\nService %s already running.",ServiceName);
1JQ5bB"
}
kM6i{{Q else
Pj-.oS2dA {
*wk?{ U printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
D\:dn __leave;
^VC/tJ }
# &,W x bRet=TRUE;
}Q2v~eD }//enf of try
7xF)\um __finally
18^#:=Z {
l4s*+H$vd? return bRet;
?F6L, }
r` B(ucE return bRet;
D`|8Og }
$e~MKLd /////////////////////////////////////////////////////////////////////////
A%[e<vj9 BOOL WaitServiceStop(void)
M)F_$
ICE- {
c,2OICj BOOL bRet=FALSE;
tJG+k)EE //printf("\nWait Service stoped");
g6
H}a while(1)
mjQZ"h0 {
3S 5`I9I Sleep(100);
gt(^9t; if(!QueryServiceStatus(hSCService, &ssStatus))
Pz^C3h$5_
{
(ZPl~ZO printf("\nQueryServiceStatus failed:%d",GetLastError());
6"Ze%:AZZ break;
F9}
zt 9 }
lw]uH<v if(ssStatus.dwCurrentState==SERVICE_STOPPED)
eo@kn yA<& {
4wMZNa<Sx bKilled=TRUE;
y
Nc@K| bRet=TRUE;
?gsPHP US break;
j.&Y'C7GOC }
KuRJo] if(ssStatus.dwCurrentState==SERVICE_PAUSED)
/7 8zs- {
;J@U){R //停止服务
XS}-@5TI bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
4U8N7 break;
)x,/+R]{8l }
2tb+3K1 else
u`.3\Geh {
4se6+oJe //printf(".");
E<ILZpP continue;
1> v(&;K }
<{+U- ^rzR }
w%?Zb[!& return bRet;
Z%Pv,h'Q }
zfD@/kU /////////////////////////////////////////////////////////////////////////
&cWC&Ws" BOOL RemoveService(void)
GlHP`&;UH {
+/[L-&, //Delete Service
x?UAj8z6 if(!DeleteService(hSCService))
{?;qy\m]o {
-Qn l)JB printf("\nDeleteService failed:%d",GetLastError());
4VHWoN"U return FALSE;
.L9g*q/} }
HUAbq } //printf("\nDelete Service ok!");
3(Ns1/;?, return TRUE;
)oALB vX }
5hHLC7tT9 /////////////////////////////////////////////////////////////////////////
3ey.r%n 其中ps.h头文件的内容如下:
.=)[S5.BVq /////////////////////////////////////////////////////////////////////////
abAw#XQ8 #include
RWRqu }a #include
sf0\#Q #include "function.c"
W
]$/qyc&J .Y|wG<E unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
n0LNAhM /////////////////////////////////////////////////////////////////////////////////////////////
h<Ct[46,S 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~_*]:
? 'qyI^m@ /*******************************************************************************************
v, CWE Module:exe2hex.c
xk Author:ey4s
3RX9LJGX Http://www.ey4s.org TCFr-*x Date:2001/6/23
(q0vql ****************************************************************************/
\11+~ #include
f|=u{6 #include
QE8`nMf int main(int argc,char **argv)
id588Y78 {
9[`c"Pd HANDLE hFile;
Lu~E5 , DWORD dwSize,dwRead,dwIndex=0,i;
6g\hQ\+Z} unsigned char *lpBuff=NULL;
$|g
; __try
-dWg1`; {
diNAT`|?# if(argc!=2)
.p]rS
=# {
Dpwqg3,
printf("\nUsage: %s ",argv[0]);
bSz@@s. __leave;
V%{WH} }
ek. @ 0c rq^%)tR hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
=k*XGbU LE_ATTRIBUTE_NORMAL,NULL);
s3T7M:DM4 if(hFile==INVALID_HANDLE_VALUE)
[K@(,/$ {
c|d,:u# printf("\nOpen file %s failed:%d",argv[1],GetLastError());
'7pzw>E=: __leave;
RH:vd|q+ }
qX`Hi9ja dwSize=GetFileSize(hFile,NULL);
fJP *RVz if(dwSize==INVALID_FILE_SIZE)
|VzXcV-"8) {
JQ;.+5
N<K printf("\nGet file size failed:%d",GetLastError());
F\hVunPVx __leave;
6yBd9= 3K }
Z^}[CQ&Am lpBuff=(unsigned char *)malloc(dwSize);
{/(.Bpld if(!lpBuff)
(t\U5-w {
IRdR3X56 printf("\nmalloc failed:%d",GetLastError());
(c&%1bJ __leave;
IBvn
q8\ }
e/_QS}OA while(dwSize>dwIndex)
pGfGGY>i% {
#?k</~s6M` if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
|d z2Drc {
0WfnX>(C7R printf("\nRead file failed:%d",GetLastError());
eM
5#L,Y{ __leave;
z@J>A![m }
eX>*}pI dwIndex+=dwRead;
AAs&P+;
}
ByuBZ!m for(i=0;i{
&XdTY + if((i%16)==0)
Q-!gO printf("\"\n\"");
hkyO_ns printf("\x%.2X",lpBuff);
VM:|I~gJ }
}JWkV1 }//end of try
o$Ylqb# __finally
9pPLOXr , {
[=BMvP5 if(lpBuff) free(lpBuff);
5~/EAK` CloseHandle(hFile);
?;_>BX|Zjl }
6bc\
)n` return 0;
ZjMnGRP }
{;E6jw@ 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。