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。
x:wv#Wh:l7 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_+B{n^ { <1>与远程系统建立IPC连接
l$1
] <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
5/w4[d <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
86 $88`/2 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
O0`o0!=P <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
<m"fzT<" <6>服务启动后,killsrv.exe运行,杀掉进程
zDD <7>清场
K9\r2w'T' 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;W~H|M /***********************************************************************
luvxwved Module:Killsrv.c
"`6pF8k Date:2001/4/27
3Gk\3iU! Author:ey4s
Z'!Ii+'6 Http://www.ey4s.org b8FSVV
7@ ***********************************************************************/
J?R\qEq% #include
|3]#SqX #include
obzdH:S #include "function.c"
7)-uYi]
dA #define ServiceName "PSKILL"
IjaFNZZC! {TOz}=R"3h SERVICE_STATUS_HANDLE ssh;
@~ 6,8nQ SERVICE_STATUS ss;
Rz03he /////////////////////////////////////////////////////////////////////////
Y|X!da/ void ServiceStopped(void)
(&o|}"kRq {
w ]%EJ|' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[8 I*lsS ss.dwCurrentState=SERVICE_STOPPED;
WALK@0E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^n%9Tu ss.dwWin32ExitCode=NO_ERROR;
c3aBPig\D ss.dwCheckPoint=0;
rbw~Ml0 ss.dwWaitHint=0;
qh~$AJ9sB SetServiceStatus(ssh,&ss);
+o3 ZQ9 return;
9z'(4U }
*8% nbR /////////////////////////////////////////////////////////////////////////
qk}Mb_*C) void ServicePaused(void)
']C" 'b {
"wi}/,) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
prw% )#, ss.dwCurrentState=SERVICE_PAUSED;
HrK7qLw7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+~n"@ / ss.dwWin32ExitCode=NO_ERROR;
/ka "YU ss.dwCheckPoint=0;
q.:j
yj6 ss.dwWaitHint=0;
vp|.x |@ SetServiceStatus(ssh,&ss);
+*`>7m<^ return;
k*u4N }
M+l~^E0Wj void ServiceRunning(void)
P[K42mm {
y F;KyY{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"2_nN]%u- ss.dwCurrentState=SERVICE_RUNNING;
%|(Cb!ySX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=38c}( ss.dwWin32ExitCode=NO_ERROR;
p!/ *(TT ss.dwCheckPoint=0;
.VA'W16 ss.dwWaitHint=0;
KN<KZM SetServiceStatus(ssh,&ss);
tq.g4X ;_ return;
]|8*l]oc }
Sp-M:,H3H /////////////////////////////////////////////////////////////////////////
Yu+;vjbK- void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
19]O; {
`st^i$A switch(Opcode)
%) /Bl.{}< {
70F(`; case SERVICE_CONTROL_STOP://停止Service
?
4v"y@v ServiceStopped();
k = break;
mV;)V8' case SERVICE_CONTROL_INTERROGATE:
GhC%32F SetServiceStatus(ssh,&ss);
;s^F:O break;
^!7|B3` }
vSv:!5* return;
f>[!Zi* }
QD*\zB //////////////////////////////////////////////////////////////////////////////
5?HoCz]l //杀进程成功设置服务状态为SERVICE_STOPPED
g0k{b //失败设置服务状态为SERVICE_PAUSED
rd ]dDG //
2#_i_j void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
7Um3myXU {
T]lVwj ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+![\7 if(!ssh)
l<UJ@XID$ {
7J|eL
yj ServicePaused();
3e?a$~9 return;
\Lz4ZZjSY }
seS) `@n ServiceRunning();
i:sb_U+M Sleep(100);
eMOnzW|h //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
}&Ul(HR //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
JPM W|JT if(KillPS(atoi(lpszArgv[5])))
Clmz}F ServiceStopped();
"ZR^w5 else
P"s7}cl ServicePaused();
nC@UK{tVa return;
xG8z4Yu }
(i@B+c /////////////////////////////////////////////////////////////////////////////
?UBhM,;XK void main(DWORD dwArgc,LPTSTR *lpszArgv)
&d 6 {
+"3K)9H SERVICE_TABLE_ENTRY ste[2];
%Hpz^<` ste[0].lpServiceName=ServiceName;
W~?mr!` ste[0].lpServiceProc=ServiceMain;
K{__rO ste[1].lpServiceName=NULL;
4>Y\Y$3 ste[1].lpServiceProc=NULL;
Rf#t|MW*# StartServiceCtrlDispatcher(ste);
;|D8"D6] return;
;T|hNsSt }
s}Q*zy /////////////////////////////////////////////////////////////////////////////
2X`5YN; 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
nD!5I@D 下:
te
b/ /***********************************************************************
e$4$G<8;y Module:function.c
kWxcB7)uk Date:2001/4/28
%R-KkK<S Author:ey4s
FQO>%=&4 Http://www.ey4s.org HyJ&;4rf ***********************************************************************/
T?EFY}f #include
tS
sDW!!M ////////////////////////////////////////////////////////////////////////////
#RTiWD[o BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
oF=UjA {
QmY1Bn?s TOKEN_PRIVILEGES tp;
,7^,\ ,-m LUID luid;
-3|i5,f }^Ky)** if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
9RnXp&w {
Na>?1F"KHk printf("\nLookupPrivilegeValue error:%d", GetLastError() );
qAirH1# return FALSE;
a{4RG(I_ }
y R_x:,|g tp.PrivilegeCount = 1;
95^-ptO{1` tp.Privileges[0].Luid = luid;
>-4kO7.V if (bEnablePrivilege)
F:cenIaBF tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(6~~e$j else
$|H7fn(r tp.Privileges[0].Attributes = 0;
L<O"36R // Enable the privilege or disable all privileges.
V38v2LI AdjustTokenPrivileges(
k%h%mz hToken,
]V.0%Ccw;. FALSE,
xYD.j~ &tp,
vj+ S sizeof(TOKEN_PRIVILEGES),
Qh!h "] (PTOKEN_PRIVILEGES) NULL,
(7?jjH^4 (PDWORD) NULL);
!/6KQdF // Call GetLastError to determine whether the function succeeded.
'/GZ,~q if (GetLastError() != ERROR_SUCCESS)
O`2hTY\ {
#_4JTGJ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2R`/Oox return FALSE;
ALl0(<u67 }
Z >F5rkJ return TRUE;
IWP[?U= }
=J827c{. ////////////////////////////////////////////////////////////////////////////
D",~? BOOL KillPS(DWORD id)
50Y^##]& {
?%wM 8? HANDLE hProcess=NULL,hProcessToken=NULL;
p<AzpkU,A BOOL IsKilled=FALSE,bRet=FALSE;
Vv~:^6il __try
`ILO]+`5 {
:yE7jXB }@NT#hD if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
5d5q0bb {
;(~H(]D printf("\nOpen Current Process Token failed:%d",GetLastError());
W6L}T,epX __leave;
[y1
x`WOk9 }
[cvtF(, //printf("\nOpen Current Process Token ok!");
JN<IMH if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
"M4gl {
Ilv
_. __leave;
>TQnCG= }
s5D<c'- printf("\nSetPrivilege ok!");
2kQa3Pan 8[mj*^P if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
z! /
MBM {
iVqa0Gl+} printf("\nOpen Process %d failed:%d",id,GetLastError());
P4.snRQ __leave;
O/bpm-h`8c }
K!onV3mR //printf("\nOpen Process %d ok!",id);
h;`]rK;g if(!TerminateProcess(hProcess,1))
ZX03FJL7u {
}5a$Ka- printf("\nTerminateProcess failed:%d",GetLastError());
u|uPvbM __leave;
(H-Y-Lk+ }
\ws^L,h IsKilled=TRUE;
Gw0MDV&[ }
= *~Q5F __finally
IiRII)
{
{wyf>L0j if(hProcessToken!=NULL) CloseHandle(hProcessToken);
8
!+eq5S3 if(hProcess!=NULL) CloseHandle(hProcess);
oCR-KR>{Q }
n>
O3p
~ return(IsKilled);
t}2$no? }
7(<z= F //////////////////////////////////////////////////////////////////////////////////////////////
_
ZC[h~9H OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
a~"<lzu|$ /*********************************************************************************************
_M9-n ModulesKill.c
7l|D!`BS Create:2001/4/28
v|K<3@J Modify:2001/6/23
2[Q/|D}}| Author:ey4s
L2m~ GnP|? Http://www.ey4s.org u=9)A9 PsKill ==>Local and Remote process killer for windows 2k
a<ztA:xt|1 **************************************************************************/
+\@WOs #include "ps.h"
;yVT:qd
% #define EXE "killsrv.exe"
Ij}k>qO/2 #define ServiceName "PSKILL"
+/Q?<*[ zMW[Xx! #pragma comment(lib,"mpr.lib")
+7|Q d}\X //////////////////////////////////////////////////////////////////////////
K3($,aB} //定义全局变量
/pOK4" SERVICE_STATUS ssStatus;
*>f-UNV SC_HANDLE hSCManager=NULL,hSCService=NULL;
KWB;*P
C^ BOOL bKilled=FALSE;
#I|jFn9 char szTarget[52]=;
b+3QqbJ[F //////////////////////////////////////////////////////////////////////////
I]OVzM BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
E]26a,^L BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
b+qdl`Vd BOOL WaitServiceStop();//等待服务停止函数
E^<.; BOOL RemoveService();//删除服务函数
\4r?=5v* /////////////////////////////////////////////////////////////////////////
X`E3lgfqT int main(DWORD dwArgc,LPTSTR *lpszArgv)
8!q$8]M {
.<|.nK` 6 BOOL bRet=FALSE,bFile=FALSE;
9Di@r!Db char tmp[52]=,RemoteFilePath[128]=,
Lavm szUser[52]=,szPass[52]=;
Q'n]+%YN HANDLE hFile=NULL;
!mtq?LV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
XexslzI PK7
kpC //杀本地进程
%.3]F2_Q if(dwArgc==2)
IoI
,IX]i) {
98^o9i if(KillPS(atoi(lpszArgv[1])))
(hv>vfY@ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
5gnmRd else
>84:1` printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
P-c<[DSM'I lpszArgv[1],GetLastError());
3~&h9#7Ke return 0;
:4,
OA }
DHnu F@M //用户输入错误
_[_mmf1;:' else if(dwArgc!=5)
@g~hYc {
WnL Ma|e printf("\nPSKILL ==>Local and Remote Process Killer"
;[>g(W+ "\nPower by ey4s"
hRWRXC9 "\nhttp://www.ey4s.org 2001/6/23"
DRUvQf "\n\nUsage:%s <==Killed Local Process"
Ar:ezA "\n %s <==Killed Remote Process\n",
2UGnRZ8:1Y lpszArgv[0],lpszArgv[0]);
-g;cg7O#( return 1;
KqH_?r` }
t@1bu$y //杀远程机器进程
nC>'kgRt strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
#lHA<jI strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
L1i:hgq0] strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
_~_E(rTn `[*n UdG //将在目标机器上创建的exe文件的路径
KL}o%wfLy sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Q1yj+)_ __try
$JTQA {
PfKF!/c
B //与目标建立IPC连接
u:FFZ if(!ConnIPC(szTarget,szUser,szPass))
~-.^eT kP {
+~~&FO2 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]J%p&y+6 return 1;
' QrvkQ }
ZSo#vQ printf("\nConnect to %s success!",szTarget);
%tRQK$]c //在目标机器上创建exe文件
?\D=DIN-r 8A 3pYW- hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
HI}9"(t} E,
!u;r<:g! NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
zu@5,AH if(hFile==INVALID_HANDLE_VALUE)
t@(`24 {
`0qBuE_^h printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Pb(XR+ __leave;
.h;PMY+ }
*+wGXm //写文件内容
Pfv| K;3i while(dwSize>dwIndex)
^bjaa {
=oPc\VYW IV5B5Q'D if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=]auP{AlE {
|dxcEjcY_ printf("\nWrite file %s
A&:i$`m, failed:%d",RemoteFilePath,GetLastError());
7kZ-`V|\. __leave;
s^n}m#T }
k]<E1 c/ dwIndex+=dwWrite;
.9Y,N&V<H }
M#PutrH //关闭文件句柄
UJWkG^? CloseHandle(hFile);
8.'[>VzBL bFile=TRUE;
q|23l1PI //安装服务
1JIo,7 if(InstallService(dwArgc,lpszArgv))
Z.]=u(=a {
WE hDep: //等待服务结束
wCwJ#-z.= if(WaitServiceStop())
C25r3bj {
mx'!I7b(L/ //printf("\nService was stoped!");
Qmk}smvH }
L`M.Htm8 else
6_s_2cr {
Snav)Hb' //printf("\nService can't be stoped.Try to delete it.");
<e
s>FD }
M,ObzgW Sleep(500);
covr0N) //删除服务
W_##8[r(? RemoveService();
EM.7,;|N }
X}/{90UD }
r[TTG0| __finally
7%E]E,f/# {
D_HE!fl //删除留下的文件
?y@ RE if(bFile) DeleteFile(RemoteFilePath);
NPL(5@ //如果文件句柄没有关闭,关闭之~
+@QN)ZwVy if(hFile!=NULL) CloseHandle(hFile);
6Wm`Vj(s //Close Service handle
:RH0.5) if(hSCService!=NULL) CloseServiceHandle(hSCService);
DeAi'"& //Close the Service Control Manager handle
BJdH2qREN if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ygvX}q //断开ipc连接
>brf7h wsprintf(tmp,"\\%s\ipc$",szTarget);
Ev R6^n/ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@"\j]ZEnY if(bKilled)
`Z}7G@ol printf("\nProcess %s on %s have been
pnvHh0ck_ killed!\n",lpszArgv[4],lpszArgv[1]);
)<kId4E else
;-OnCLr printf("\nProcess %s on %s can't be
@LzqQ[ killed!\n",lpszArgv[4],lpszArgv[1]);
,.cNs5[t }
WP@IV;i return 0;
t#Q" ;e }
.!kO2/:6 //////////////////////////////////////////////////////////////////////////
} +@H&}u BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
[`_ZlC {
JMUk=p<\ NETRESOURCE nr;
D?v)Xqw= char RN[50]="\\";
Q bg,q $8{|25
*E strcat(RN,RemoteName);
QEavbh^S strcat(RN,"\ipc$");
@-~
)M_ Q
UQ"2oC nr.dwType=RESOURCETYPE_ANY;
scffWqEo nr.lpLocalName=NULL;
4TBK:Vm5 nr.lpRemoteName=RN;
{G+pI2^ nr.lpProvider=NULL;
O%g%*9 me#?1r if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
$ON4nx return TRUE;
abHW[VP9 else
VPKoBJ& return FALSE;
Nvlfi8. }
5i+0GN3nd /////////////////////////////////////////////////////////////////////////
\uumNpB*n BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
f?ImQYqP
{
c\n&Z'vK BOOL bRet=FALSE;
^k'?e"[gTs __try
]<pnHh+2A {
8fn7! //Open Service Control Manager on Local or Remote machine
PjH[8:,
hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Xm|Uz`A; if(hSCManager==NULL)
f1a >C {
3H_mR
j9th printf("\nOpen Service Control Manage failed:%d",GetLastError());
>d`XR"_e __leave;
hrT_0FZV }
eYER"E //printf("\nOpen Service Control Manage ok!");
)w{bT] //Create Service
^l UV^%f hSCService=CreateService(hSCManager,// handle to SCM database
!s>AVV$;0 ServiceName,// name of service to start
!T((d7; ServiceName,// display name
IZ$7'Mo86 SERVICE_ALL_ACCESS,// type of access to service
kHO2&"6 SERVICE_WIN32_OWN_PROCESS,// type of service
>y2;sJ4]D% SERVICE_AUTO_START,// when to start service
wH=L+bA>a SERVICE_ERROR_IGNORE,// severity of service
uB(16|W>S failure
o)X(;o EXE,// name of binary file
arCi$:-z@ NULL,// name of load ordering group
!J5k?J&{= NULL,// tag identifier
23lLoyN NULL,// array of dependency names
x}g5 NULL,// account name
B@:c8}2. NULL);// account password
+0w~Skd, //create service failed
a?zn>tx if(hSCService==NULL)
>q'xW=Y
j\ {
3f u*{8.XZ //如果服务已经存在,那么则打开
6 9 PTo if(GetLastError()==ERROR_SERVICE_EXISTS)
'f#i@$|] {
+<G |Ru- //printf("\nService %s Already exists",ServiceName);
z/JoUje //open service
KuU]enC3 hSCService = OpenService(hSCManager, ServiceName,
%:v59:i} SERVICE_ALL_ACCESS);
@R5jUPUVV if(hSCService==NULL)
kWF/SsE {
x>>#<hOz[ printf("\nOpen Service failed:%d",GetLastError());
'IorjR@40 __leave;
FS3MR9 }
W\'njN //printf("\nOpen Service %s ok!",ServiceName);
X{n7)kgL }
DcNQ2Zz?% else
%idn7STJ} {
1]yOC)u"i printf("\nCreateService failed:%d",GetLastError());
>-2eZ(n)" __leave;
[79 eq= }
(,5oqU9s@ }
O'6zV"<P //create service ok
p.r \| else
Zz" b&`K {
7}r!&Eb //printf("\nCreate Service %s ok!",ServiceName);
TZ`@pDi }
egBjr? +GgJFBl // 起动服务
AL%gqt] if ( StartService(hSCService,dwArgc,lpszArgv))
E8TJ*ZU {
vybQ}dscn //printf("\nStarting %s.", ServiceName);
yIm@m[B;
Sleep(20);//时间最好不要超过100ms
O/X;(qYd while( QueryServiceStatus(hSCService, &ssStatus ) )
? m$uqi {
|-WoR u if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
dDuT,zP {
M18H1e@Al printf(".");
"(@W^qF}d Sleep(20);
zW`Zmt\T2 }
U($sH9, else
hK!Z~
break;
:$bp4+3> }
|
HkLl^ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
M*DF tp< printf("\n%s failed to run:%d",ServiceName,GetLastError());
x=+R0ny }
a,o>E4#c else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|4UU`J9M {
<@BzF0 //printf("\nService %s already running.",ServiceName);
T6X%.tR>` }
45Z"U<I,9 else
8+m[ %5lu {
Qfhhceb6#J printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
U=?hT&w\S __leave;
UbBo#(TZ) }
GVFR^pzO bRet=TRUE;
)$V &Nf
}//enf of try
vepZod}D __finally
.g CC$ {
x^UE4$oo return bRet;
-{Lc?= }
F1V[8I.0 return bRet;
?)B"\#`t }
+]n.uA-`[a /////////////////////////////////////////////////////////////////////////
I91pX<NBf BOOL WaitServiceStop(void)
; Nw. {
-Jo8jE~>V BOOL bRet=FALSE;
-IBf;"8f //printf("\nWait Service stoped");
Sm(QgZO[4 while(1)
9Fe(],AzF {
?
x1"uH Sleep(100);
^*;{Uj+O~Y if(!QueryServiceStatus(hSCService, &ssStatus))
G;:D6\ {
^y@RfM=A printf("\nQueryServiceStatus failed:%d",GetLastError());
~<M/<%o2* break;
];bl;BP }
Z[.+Wd\)-9 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
oB9t&yM {
fIrl?X'] bKilled=TRUE;
cz8%p;F: bRet=TRUE;
m6%csh-N1 break;
jL$&]sQ`O) }
fV-vy]x.. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Jjb(l W {
9aLS%-x!+ //停止服务
&G5=?ub bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
B]PTe~n^ break;
H'Mc]zw_, }
zj!&12w%3 else
$#4J^(I*: {
5XO eYO{ //printf(".");
,"U8Fgf[r continue;
Oeo:V" }
#1MEmt }
,2F4S5F~rC return bRet;
8^fkY'x }
9N9dQ}[:g /////////////////////////////////////////////////////////////////////////
0phO1h]2S) BOOL RemoveService(void)
} z4=3' {
UOn
L^Z} //Delete Service
qp(F}@ if(!DeleteService(hSCService))
*}9i@DP1, {
q&IO9/[dk printf("\nDeleteService failed:%d",GetLastError());
Te%'9-jk return FALSE;
RjO9E.nm }
I0 y+,~\ //printf("\nDelete Service ok!");
=<-tD< return TRUE;
55vpnRM }
'1)BZ!
/////////////////////////////////////////////////////////////////////////
@`:n +r5u 其中ps.h头文件的内容如下:
C;DNL^ /////////////////////////////////////////////////////////////////////////
Ep%5wR #include
0dKI+zgr #include
kl.)A-6V #include "function.c"
+):t6oX| +"Pt? k unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
RU!j"T
5 /////////////////////////////////////////////////////////////////////////////////////////////
J@ x%TA 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~_*]:
<BIj
a /*******************************************************************************************
Vp
$] Module:exe2hex.c
*|n::9 Author:ey4s
{ 7y.0_Y Http://www.ey4s.org P5;LM9W Date:2001/6/23
W11Wv& ****************************************************************************/
sIuk #include
TlExw0i! #include
^'S0A=1 int main(int argc,char **argv)
Lm<"W_ {
||y5XXs HANDLE hFile;
9X8{"J DWORD dwSize,dwRead,dwIndex=0,i;
)u7*YlU\I unsigned char *lpBuff=NULL;
[@ ]f@Wd __try
_A*5BAB:h( {
jB]tq2i if(argc!=2)
:sRV]!Iw {
W1X\!Y printf("\nUsage: %s ",argv[0]);
G| pZ __leave;
}$W4aG*[ }
.I{b]6 ?45 kN=%*s hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ScrE tN LE_ATTRIBUTE_NORMAL,NULL);
! /Z{uy if(hFile==INVALID_HANDLE_VALUE)
=
GirUW D {
I__|+%oC printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ag^L' h$ __leave;
!j8h$+:K }
37)Dx dwSize=GetFileSize(hFile,NULL);
*F+t`<2 if(dwSize==INVALID_FILE_SIZE)
QRnkj]b {
hR3lo;' printf("\nGet file size failed:%d",GetLastError());
~U&,hFSPY __leave;
&6A'}9Ch }
yH>`Kbf T lpBuff=(unsigned char *)malloc(dwSize);
i<|5~tm if(!lpBuff)
@psyO]D=j% {
R}F0_. printf("\nmalloc failed:%d",GetLastError());
!RLg[_' __leave;
y@[}FgVOh }
\^iPU 27H while(dwSize>dwIndex)
&?^S`V8R* {
E
3b`GRay if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
8~?3: IZ {
yc5C`r +6 printf("\nRead file failed:%d",GetLastError());
"Mgx5d __leave;
:mLcb.E }
C=ni5R dwIndex+=dwRead;
ua1ov7w$] }
BP2-LG&\ for(i=0;i{
Ktg{-Xl if((i%16)==0)
9I8{2] printf("\"\n\"");
>N>WOLbb7( printf("\x%.2X",lpBuff);
9l2,:EQ* }
&^e%gU8!\ }//end of try
#%k!`?^fbK __finally
*6~ODiB {
F)/}Q[o8 if(lpBuff) free(lpBuff);
JqTkNKi/s CloseHandle(hFile);
Z%~j) }
LRBcW;.Su return 0;
7QP%Pny% }
x[7jm"Pz 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。