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。
O#I1V K OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
3do)Vg4
<1>与远程系统建立IPC连接
IsR!'%Pu <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
!W?gR.0$= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Kv~U6_=1O <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
_o8?E&d <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=1X^, <6>服务启动后,killsrv.exe运行,杀掉进程
/&4U6a <7>清场
X]y)qV)a[c 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
={u0_j
W /***********************************************************************
u(G*\<z- Module:Killsrv.c
V*~Zs'L'E Date:2001/4/27
iQ"XLrpl Author:ey4s
iTaWu p Http://www.ey4s.org J[&b`A@.o ***********************************************************************/
M9f35
: #include
Dwzg/F( #include
yq$,,#XDD= #include "function.c"
tor!Dl@Mo #define ServiceName "PSKILL"
aM;W$1h A~mum+[5 SERVICE_STATUS_HANDLE ssh;
#Skv(IL SERVICE_STATUS ss;
M'/aZ#
b /////////////////////////////////////////////////////////////////////////
{26ONa#i void ServiceStopped(void)
Q`D_|L {
~zw]5| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
k?7 X3/O ss.dwCurrentState=SERVICE_STOPPED;
Fgh]KQ/5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QPq7R ss.dwWin32ExitCode=NO_ERROR;
KZeQ47| ss.dwCheckPoint=0;
]~Z6; ss.dwWaitHint=0;
0#MqD[U( SetServiceStatus(ssh,&ss);
h\'n**f_x return;
%'T #pz }
N
8-oY$* /////////////////////////////////////////////////////////////////////////
2@
Z(P.Gh void ServicePaused(void)
L31|\x] {
9HX =T% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E6 WA}_ ss.dwCurrentState=SERVICE_PAUSED;
x|vqNZ\F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z:_D0jG ss.dwWin32ExitCode=NO_ERROR;
.rf"
(lM ss.dwCheckPoint=0;
\7*`}& ss.dwWaitHint=0;
,\@O(;
mF SetServiceStatus(ssh,&ss);
h5K$mA5 return;
CoA6 }
8}(]]ayl void ServiceRunning(void)
oqeSG.1 {
}C|dyyr ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)Dz+X9;g+ ss.dwCurrentState=SERVICE_RUNNING;
F,'exuZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
b3VS\[p ss.dwWin32ExitCode=NO_ERROR;
-!
K-Htb- ss.dwCheckPoint=0;
/S lYm-uQ+ ss.dwWaitHint=0;
1PatH[T[ SetServiceStatus(ssh,&ss);
{,L+1h return;
x@Hc@R<! }
)[Yv?>ib /////////////////////////////////////////////////////////////////////////
2r ZxSg void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
,tg0L$qC {
{+@bZ}57 switch(Opcode)
9rA=pH%<>B {
1u9LdkhnY case SERVICE_CONTROL_STOP://停止Service
+U3m#Y )k ServiceStopped();
.e3+s* break;
S1?-I_t+] case SERVICE_CONTROL_INTERROGATE:
2J;kSh1,L SetServiceStatus(ssh,&ss);
M^]cM(swK5 break;
x_dy~(* }
Nj 00W1 return;
(V HL{rj }
y(xJTj //////////////////////////////////////////////////////////////////////////////
jfqopiSi //杀进程成功设置服务状态为SERVICE_STOPPED
~appY Av //失败设置服务状态为SERVICE_PAUSED
/QJ?bD#a //
~B(6+~%
void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
f^.AD- {
STaA]i}P ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
jNC4_q& if(!ssh)
y? co| {
0xXC^jx: ServicePaused();
;I!MLI return;
jXMyPNTK }
>MvDVPi~+ ServiceRunning();
>HS W]"k Sleep(100);
Zp#v Hs //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
XSZ k%_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Ny%(VI5: if(KillPS(atoi(lpszArgv[5])))
}_68j8` ServiceStopped();
~Onoe $A[< else
z'EajBB\f ServicePaused();
v@d return;
:EA\)@^$R }
TU
1I} , /////////////////////////////////////////////////////////////////////////////
lgtC |kM= void main(DWORD dwArgc,LPTSTR *lpszArgv)
` 5C~ {
D= h)& SERVICE_TABLE_ENTRY ste[2];
=%BZ9,l ste[0].lpServiceName=ServiceName;
\R;`zuv ste[0].lpServiceProc=ServiceMain;
6efnxxY}sa ste[1].lpServiceName=NULL;
X7g1:L1Ys ste[1].lpServiceProc=NULL;
G"XVn~] StartServiceCtrlDispatcher(ste);
VH1d$ return;
d8x \ }
]]wA[c~G /////////////////////////////////////////////////////////////////////////////
}B.H|*uO 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
|a!fhl+ 下:
BV[ 5} /***********************************************************************
w&KK3*="" Module:function.c
n .RhxgC< Date:2001/4/28
w:<W.7y?0 Author:ey4s
]V#M%0:Q82 Http://www.ey4s.org A`}rqhU.{- ***********************************************************************/
4BKI-;v$ #include
\<)9?M : ////////////////////////////////////////////////////////////////////////////
4zo5}L`Y BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
%V ;? {
M%0C_=zg TOKEN_PRIVILEGES tp;
JQ@E>o7_ LUID luid;
[Yc G(^^ k4[|'Dk? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
d$Pab* {
2FW\O0U printf("\nLookupPrivilegeValue error:%d", GetLastError() );
oczN5YSt return FALSE;
`6xkf&Kt }
lh;:M-b9 tp.PrivilegeCount = 1;
gjAIEI tp.Privileges[0].Luid = luid;
ixT:)|'i if (bEnablePrivilege)
)}?# tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/Dj=iBO else
W!>.$4Q9 tp.Privileges[0].Attributes = 0;
k|H: // Enable the privilege or disable all privileges.
9c6gkt9eB AdjustTokenPrivileges(
D'Y-6W3 hToken,
|YY_^C`"- FALSE,
Bjz Pz &tp,
.ODR ]7{ sizeof(TOKEN_PRIVILEGES),
q*7VqB (PTOKEN_PRIVILEGES) NULL,
5w@4:$=I (PDWORD) NULL);
] A+?EE2/ // Call GetLastError to determine whether the function succeeded.
d >t<_} if (GetLastError() != ERROR_SUCCESS)
I]EbodAyZ, {
07^iP>? printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ptZ <ow& return FALSE;
?TKRjgW`@_ }
E`uY1B[c return TRUE;
SF<c0bR9 }
%Va!\# ////////////////////////////////////////////////////////////////////////////
`.Qi?* ^ BOOL KillPS(DWORD id)
&?yZv{ {
bq:(u4 3 HANDLE hProcess=NULL,hProcessToken=NULL;
I\$X/t +dH BOOL IsKilled=FALSE,bRet=FALSE;
cbT7CG __try
Tap.5jHL {
h9G RI MfWyc_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
T
r1?620 {
YS *9t
Q{ printf("\nOpen Current Process Token failed:%d",GetLastError());
-3=#u_ __leave;
?qWfup\S }
W|g4z7Pb //printf("\nOpen Current Process Token ok!");
7M<'/s if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
F6{bjv2A {
/Id%_,}Kb __leave;
[.uG5%fa }
*=I}Qh(1 printf("\nSetPrivilege ok!");
#/<&*Pu5t U5.LDv; if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
/q`xCS {
0p}D(m2B printf("\nOpen Process %d failed:%d",id,GetLastError());
70Wgg ty __leave;
?1K#dC52# }
vbC\?\_ //printf("\nOpen Process %d ok!",id);
W1|0Yd ;P if(!TerminateProcess(hProcess,1))
K#=*9S {
EH!
q=&d printf("\nTerminateProcess failed:%d",GetLastError());
< F.hZGss7 __leave;
3GhRWB-U }
!~rY1T~ IsKilled=TRUE;
j+uLV{~g6 }
P<a)25be/ __finally
jT]0WS-b {
:6 Lx@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Yd=>K HVD if(hProcess!=NULL) CloseHandle(hProcess);
qfMo7e@6* }
[8*jw'W|[ return(IsKilled);
^!<BQP7 }
L"4mL, //////////////////////////////////////////////////////////////////////////////////////////////
^5h]Y;tx 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:
;E3>ay6m8 /*********************************************************************************************
<?riU\-]y ModulesKill.c
='s(| Create:2001/4/28
F.=2u"[*& Modify:2001/6/23
C8V/UbA
/ Author:ey4s
BlA_.]Sg$ Http://www.ey4s.org xgKdMW'%g: PsKill ==>Local and Remote process killer for windows 2k
'z%o16F)L **************************************************************************/
<YhB8W9 P #include "ps.h"
ZL&g_jC #define EXE "killsrv.exe"
1Y7Eajt-5 #define ServiceName "PSKILL"
V4'YWdTi HoRg^Ai?\ #pragma comment(lib,"mpr.lib")
)quM4=u' //////////////////////////////////////////////////////////////////////////
A|X">,A //定义全局变量
c*L0@Ak% SERVICE_STATUS ssStatus;
YSTv\y SC_HANDLE hSCManager=NULL,hSCService=NULL;
6sx'S?Qa* BOOL bKilled=FALSE;
rMLp-aR' char szTarget[52]=;
9NQlI1Wz4 //////////////////////////////////////////////////////////////////////////
5#+^E{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!y@NAa0 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
sP;nGQ.eN BOOL WaitServiceStop();//等待服务停止函数
%}Ss,XJ BOOL RemoveService();//删除服务函数
x:7b/j- /////////////////////////////////////////////////////////////////////////
!`,Sfqij int main(DWORD dwArgc,LPTSTR *lpszArgv)
QD:{U8YbF$ {
!O:y@ BOOL bRet=FALSE,bFile=FALSE;
y}My.c char tmp[52]=,RemoteFilePath[128]=,
pEIRh1 szUser[52]=,szPass[52]=;
GS a[
oh HANDLE hFile=NULL;
)GM41t1i DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ujR_"r|l JNt^ (z //杀本地进程
r0+6evU2 if(dwArgc==2)
6/r)y+H {
+#lM if(KillPS(atoi(lpszArgv[1])))
^h~x)@= printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
7b;I+q else
$m].8? printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
HUv/ ~^< lpszArgv[1],GetLastError());
j}JrE,| return 0;
jY%na
HaI }
s/q7.y7n{ //用户输入错误
p~BRh else if(dwArgc!=5)
R3;Tk^5A {
CohDO printf("\nPSKILL ==>Local and Remote Process Killer"
Rv$[)`&T "\nPower by ey4s"
&U5{Hm9Ynr "\nhttp://www.ey4s.org 2001/6/23"
2[RoxKm "\n\nUsage:%s <==Killed Local Process"
%.^_Ps0 "\n %s <==Killed Remote Process\n",
]yx$(6_U lpszArgv[0],lpszArgv[0]);
zMm#Rhn return 1;
4W#vP }
|Lf"6^@yh //杀远程机器进程
t\{'F7 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
&]v4@%<J strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
`.FF!P:{C* strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
M^r1S [<g?WPCcC //将在目标机器上创建的exe文件的路径
.<x&IJ / sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
gv)P]{%^ __try
lOuHVa*} {
)FF>IFHG //与目标建立IPC连接
>*#1ZB_l if(!ConnIPC(szTarget,szUser,szPass))
1 u| wMO {
r? NznNVU printf("\nConnect to %s failed:%d",szTarget,GetLastError());
=|3ek return 1;
#\.,? A}9 }
(Pf+0,2 printf("\nConnect to %s success!",szTarget);
aJ-K? xQ //在目标机器上创建exe文件
A: 5x| .TND a& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
K]s[5 E,
C":32_q NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
JEahGzO if(hFile==INVALID_HANDLE_VALUE)
F+,~v- {
ZUVA EH% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
PE}:ybsX __leave;
2jg- }
P@$/P99 //写文件内容
G-xDN59K while(dwSize>dwIndex)
P"y`A}Bx {
H:t$'kb` E9Np 0M< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
b\vKJ2
{
)vjh~ybZ printf("\nWrite file %s
hyCh9YOu) failed:%d",RemoteFilePath,GetLastError());
]h* c,. __leave;
(@<lRA
^ }
4)h]MOZ dwIndex+=dwWrite;
wkA+j9. }
!}v=N";c //关闭文件句柄
Oiz ,w7LRh CloseHandle(hFile);
Ljxz.2LGr bFile=TRUE;
s%C)t6`9 //安装服务
\O*-#} ~\ if(InstallService(dwArgc,lpszArgv))
TcjEcMw, {
/'].lp //等待服务结束
s>;v!^N?u if(WaitServiceStop())
4zev^FR {
!;i`PPRwk //printf("\nService was stoped!");
Ox&P}P0f }
-8:&>~4` else
Tl$[4heE {
NdtB1b //printf("\nService can't be stoped.Try to delete it.");
Co (.:z~ }
Q&wB$*u Sleep(500);
C([phT; //删除服务
3L833zL RemoveService();
S1p;nK }
*.sVr7=j }
3 Nreqq __finally
f&eK|7J_Yf {
WG6FQAo^8 //删除留下的文件
f,V<;s if(bFile) DeleteFile(RemoteFilePath);
@ezH'y-v //如果文件句柄没有关闭,关闭之~
\m7-rV6r if(hFile!=NULL) CloseHandle(hFile);
R< ,`[* Z //Close Service handle
-8eoNzut if(hSCService!=NULL) CloseServiceHandle(hSCService);
-=)+dCyB^ //Close the Service Control Manager handle
@&%'4j&+ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#E?(vA1 //断开ipc连接
Mr;E<Lj ^K wsprintf(tmp,"\\%s\ipc$",szTarget);
VL%UR{ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
~$iIVJ` if(bKilled)
P3cR l'] printf("\nProcess %s on %s have been
_LMM,!f killed!\n",lpszArgv[4],lpszArgv[1]);
LR.Hh else
6+.uU[x@ printf("\nProcess %s on %s can't be
TD1 [ killed!\n",lpszArgv[4],lpszArgv[1]);
%\D)u8} }
ud xZ0 return 0;
?nofUD. }
YP.5fq: //////////////////////////////////////////////////////////////////////////
r"``QmM BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
%X4xv_o`f {
WF1px % NETRESOURCE nr;
8P^ITL z% char RN[50]="\\";
Rv#]I#O E~%jX
}/ strcat(RN,RemoteName);
r\b3AKrIN strcat(RN,"\ipc$");
mQCeo}7N5 WFO4gB* nr.dwType=RESOURCETYPE_ANY;
jNLw= nr.lpLocalName=NULL;
AvxfI"sp nr.lpRemoteName=RN;
3HLNCt09 nr.lpProvider=NULL;
LQtj~c>X-| b7NM#Hb if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
&y3OR1_Sm* return TRUE;
g .onTFwN else
lJu;O/ return FALSE;
)2V: }
eoai(&o0$ /////////////////////////////////////////////////////////////////////////
W=#:.Xj[ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
}`W){]{kO {
J6U$qi BOOL bRet=FALSE;
*+j*{>E __try
@x"0_Qw {
LV\DBDM //Open Service Control Manager on Local or Remote machine
G B>QK hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
rs,2rSsg! if(hSCManager==NULL)
+Vm}E0Ov {
2q3+0Et8 printf("\nOpen Service Control Manage failed:%d",GetLastError());
r G4';V^q __leave;
MS\>DW }
K8>zF/# + //printf("\nOpen Service Control Manage ok!");
BybW)+~ //Create Service
85n1eE hSCService=CreateService(hSCManager,// handle to SCM database
.QA }u ,EN ServiceName,// name of service to start
tNGp\~ ServiceName,// display name
NdL,F;^ SERVICE_ALL_ACCESS,// type of access to service
62 O.?Ij SERVICE_WIN32_OWN_PROCESS,// type of service
7B!xT2{T SERVICE_AUTO_START,// when to start service
i\KQ!f>A SERVICE_ERROR_IGNORE,// severity of service
7NDr1Z#B6V failure
jUSmqm' EXE,// name of binary file
Y( 3Bp\6 NULL,// name of load ordering group
-u2P ?~ NULL,// tag identifier
SS$[VV NULL,// array of dependency names
{DU`[:SQZg NULL,// account name
oASY7k_3 NULL);// account password
}emN9Rj //create service failed
(iL|Sq&}b if(hSCService==NULL)
f!s=(H; {
Zb1<:[ //如果服务已经存在,那么则打开
q:dHC,fO if(GetLastError()==ERROR_SERVICE_EXISTS)
t.laO. 3 {
clNkph //printf("\nService %s Already exists",ServiceName);
R{ a"Y$ //open service
Q^
pmQ hSCService = OpenService(hSCManager, ServiceName,
B[V+ND'( SERVICE_ALL_ACCESS);
U<CTubF if(hSCService==NULL)
p1&b!*o- & {
VY~yg* printf("\nOpen Service failed:%d",GetLastError());
+6';1Nb@ __leave;
&K.?p2$X }
GH+r?2< //printf("\nOpen Service %s ok!",ServiceName);
e6d<dXx }
qOSM}ei>s else
QV{}K {
K{[%7AM printf("\nCreateService failed:%d",GetLastError());
'7+4`E __leave;
nq6@6GRG }
QlJ)F{R8il }
~NQ72wph{ //create service ok
)xbHCoU, else
MrDc$p W G {
AQ_|: //printf("\nCreate Service %s ok!",ServiceName);
73xAG1D$r }
G*-b}f T;,cN7>>O // 起动服务
kdl:Wt*4o if ( StartService(hSCService,dwArgc,lpszArgv))
SzjkI+-$: {
p4'G$]# //printf("\nStarting %s.", ServiceName);
gREzZ+([ Sleep(20);//时间最好不要超过100ms
my}-s while( QueryServiceStatus(hSCService, &ssStatus ) )
:P<]+\m {
KU8Jbl*
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
CaL\fZ {
hnDBFQ{ printf(".");
CbwJd5tk Sleep(20);
m06ALD_ }
{buo^kgj`] else
@}@Z8$G^ break;
O*0l+mop }
YhDtUt}? if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8=gjY\Dp printf("\n%s failed to run:%d",ServiceName,GetLastError());
M+w=O!dq }
ptU\[Tq else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
*T5!{ {
w]]8dz //printf("\nService %s already running.",ServiceName);
UPG9)aF }
DP3PYJ%+B else
BDR.AZ {
8xccp4 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
3?1`D/ __leave;
;i<|9{; }
tE)suU5Y bRet=TRUE;
prTw'~(B }//enf of try
FLGk?.x$\ __finally
fpFhn {
R)mu2^ return bRet;
[uI|DUlI6o }
l]8D7(g return bRet;
m+lvl }
UE$UR#T'w /////////////////////////////////////////////////////////////////////////
Q0&H#xgt BOOL WaitServiceStop(void)
cVv;Jn {
p$PKa.Y3 BOOL bRet=FALSE;
X)7x<?DAy //printf("\nWait Service stoped");
0l-Ef1 while(1)
{\c(ls{ {
J2'Nd' Sleep(100);
WJ4li@T7V if(!QueryServiceStatus(hSCService, &ssStatus))
/f|X(docI {
[3{W^WSOz printf("\nQueryServiceStatus failed:%d",GetLastError());
]Bjyi[#bg break;
XpBj%e: }
qzf!l"bT if(ssStatus.dwCurrentState==SERVICE_STOPPED)
m<j8cJ( {
m]5Cq6 bKilled=TRUE;
F.w5S!5Q bRet=TRUE;
.HkL2m break;
FW/W%^ }
STxKE %l if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9J9)AV {
fjs
[f'L //停止服务
f"qga/ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
6WU(% break;
SVO 3821 }
:=wTvz else
}j*KcB_ {
h-Fn? //printf(".");
>(?9? continue;
p;tVn{u }
mR}6r2O2\Q }
DGAX3N;r6{ return bRet;
c6X}2a' }
lzYnw)Pv /////////////////////////////////////////////////////////////////////////
n&-qaoNl BOOL RemoveService(void)
3b+d"`Y^S {
9Hc$G{[a //Delete Service
$!8-? ?ML if(!DeleteService(hSCService))
PDrZY.- {
=gJb^
Gx(w printf("\nDeleteService failed:%d",GetLastError());
,'p2v)p^4 return FALSE;
\H=&`? }
!+L/Khw/C //printf("\nDelete Service ok!");
]y,==1To return TRUE;
`eIenA }
rmE" rf /////////////////////////////////////////////////////////////////////////
@>E2?CV 其中ps.h头文件的内容如下:
11<KpxKpk /////////////////////////////////////////////////////////////////////////
Bh=u|8yxc #include
}T%}wdj #include
4*e0 hWp #include "function.c"
~ ; -! n; N1|$$9G+ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ZE2$I^DY- /////////////////////////////////////////////////////////////////////////////////////////////
0IfKJ*]M 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~_*]:
XI22+@d6 /*******************************************************************************************
]K/DY Do- Module:exe2hex.c
],Rd ySN& Author:ey4s
K)\M5id] Http://www.ey4s.org " e}3:U5n Date:2001/6/23
$D}{]MN. ****************************************************************************/
r9
!Tug*>m #include
c2e
tc8 #include
?zQA int main(int argc,char **argv)
K9OYri^TQ {
)w0AC"2O~ HANDLE hFile;
p TeOW9 DWORD dwSize,dwRead,dwIndex=0,i;
"87ghj_} unsigned char *lpBuff=NULL;
2U; t(,dn' __try
m<0&~rg {
/C4^<k\ if(argc!=2)
<K8\n^i~c {
wyQzM6:,yX printf("\nUsage: %s ",argv[0]);
OujCb^Rm __leave;
'rr^2d]`ST }
il \$@Bn p~9vP)74u hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
sfOHarww LE_ATTRIBUTE_NORMAL,NULL);
D;_ MPN[ if(hFile==INVALID_HANDLE_VALUE)
G=A,9@+c {
T`Mf]s)* printf("\nOpen file %s failed:%d",argv[1],GetLastError());
JXu$ew>q __leave;
w\DVzeW( }
pGK;1gVj dwSize=GetFileSize(hFile,NULL);
&&VqD
w if(dwSize==INVALID_FILE_SIZE)
yb/%?DNQT {
3Ei5pX =g printf("\nGet file size failed:%d",GetLastError());
'ul~7h;n __leave;
Ygl%eP%Z }
I;Bjfv5 lpBuff=(unsigned char *)malloc(dwSize);
UGuxV+Nwf if(!lpBuff)
x
>^Si/t {
QC X8IIHG printf("\nmalloc failed:%d",GetLastError());
r%.do;5 __leave;
sRrzp=D }
9M1d%jT while(dwSize>dwIndex)
"sl1vzRN {
]@0NO;bK>F if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:P@rkT3Q t {
4y5UkU9| printf("\nRead file failed:%d",GetLastError());
)JNSZB __leave;
*0>mB }
.?!N^_ Ez3 dwIndex+=dwRead;
V`7FKL@" }
^pe{b9c for(i=0;i{
+{L<? " if((i%16)==0)
YBP:q2H printf("\"\n\"");
>$,y5 AJ& printf("\x%.2X",lpBuff);
N1}={yF.fQ }
Vw&HVo }//end of try
8WXJ. __finally
yNqe8C,>e {
vMs$ceq if(lpBuff) free(lpBuff);
'8T=~R6 CloseHandle(hFile);
E4W zU }
LbZ:&/t^y8 return 0;
w&B#goS }
hweaGL t0 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。