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。
#/zPAcV: OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
DQM\Y{y|3 <1>与远程系统建立IPC连接
7q*L-Xe]k <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
f>i6f@ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
(SV(L~T_ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
)=TD}Xb <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
/NCEZ@2BN, <6>服务启动后,killsrv.exe运行,杀掉进程
j?D=Ij"o <7>清场
[$)C(1zY 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
[@Y<:6 /***********************************************************************
Xxcv5.ug Module:Killsrv.c
3+_? /}< Date:2001/4/27
}R:e[lKj Author:ey4s
^& ZlV Http://www.ey4s.org B`)o?GcVN ***********************************************************************/
}18}VjC! #include
K0RY2Hiw #include
.a\b_[+W #include "function.c"
09<O b[%h #define ServiceName "PSKILL"
Ql sMMIax xg %EQ SERVICE_STATUS_HANDLE ssh;
&/*XA SERVICE_STATUS ss;
az@{O4 /////////////////////////////////////////////////////////////////////////
!_rAAY void ServiceStopped(void)
@K/}Ob4
{
=vLeOX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\tTZN ss.dwCurrentState=SERVICE_STOPPED;
=8S*t5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=,&PD(. ss.dwWin32ExitCode=NO_ERROR;
+h^>?U, ss.dwCheckPoint=0;
|
Zx ss.dwWaitHint=0;
X=)Ue SetServiceStatus(ssh,&ss);
"M5P-l$p} return;
MkZm
=Sf }
w!o[pvyR$ /////////////////////////////////////////////////////////////////////////
.VN "j void ServicePaused(void)
@.ebQR-:H {
YKq, `7"% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
DK 4 8 ss.dwCurrentState=SERVICE_PAUSED;
l<qK'
P4
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~F?s\kp6 ss.dwWin32ExitCode=NO_ERROR;
K.c6n,' ss.dwCheckPoint=0;
8<ZxE(v ss.dwWaitHint=0;
=!m5'$Uz> SetServiceStatus(ssh,&ss);
I*_@WoI* return;
^l|{*oj2 }
WCT}OiLsL void ServiceRunning(void)
/n;-f%dL {
Lbk?( TL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3a #2 } ss.dwCurrentState=SERVICE_RUNNING;
rlr)n\R# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:&ir5xHS ss.dwWin32ExitCode=NO_ERROR;
<4SY'-w ss.dwCheckPoint=0;
B9pro%R1Bo ss.dwWaitHint=0;
j+AAhn SetServiceStatus(ssh,&ss);
n;8[WR) return;
GlYNC&,VL }
-C]RFlV /////////////////////////////////////////////////////////////////////////
y?j#;n 0 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
HbQ `b {
'PRsZ`x. switch(Opcode)
R=P=?U. {
Y`jvza% case SERVICE_CONTROL_STOP://停止Service
$j*%}x~[ ServiceStopped();
%Cbqi.iuQ break;
|k$^RU<OF case SERVICE_CONTROL_INTERROGATE:
FWI<_KZO SetServiceStatus(ssh,&ss);
]s-;*o\H break;
x? 3U3\W }
W1S7%6y_1 return;
8P5yaS_ }
Rhh5r0 \5 //////////////////////////////////////////////////////////////////////////////
||3%REliC //杀进程成功设置服务状态为SERVICE_STOPPED
!'uL //失败设置服务状态为SERVICE_PAUSED
V(Ll]g/T_; //
PjZsMHW% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
A g=>F5 {
ZaJg$ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
]w z`j1 if(!ssh)
-
y[nMEE {
>+y[HTf- ServicePaused();
rZ`ob x\S return;
9r.Os }
N"SFVc_2 ServiceRunning();
|}N -5U Sleep(100);
Zg1=g_xY //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
qYFOHu //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
0dxEV] if(KillPS(atoi(lpszArgv[5])))
dPplZ,Y% ServiceStopped();
|?k3I/; else
rOd<nP^`\ ServicePaused();
^=:e9i3u return;
_u TaN }
x01 n /////////////////////////////////////////////////////////////////////////////
(os}s8cIh void main(DWORD dwArgc,LPTSTR *lpszArgv)
+{U0PI82 {
A\p'\@f SERVICE_TABLE_ENTRY ste[2];
]OIB;h;3 ste[0].lpServiceName=ServiceName;
Zp@j*P ste[0].lpServiceProc=ServiceMain;
:YaEMQJ^ ste[1].lpServiceName=NULL;
~<
%%n'xmm ste[1].lpServiceProc=NULL;
l,j7I3&~% StartServiceCtrlDispatcher(ste);
KvENH=oh return;
J'c]':U }
u6^cLQO+ /////////////////////////////////////////////////////////////////////////////
jp=z
^l 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
F]]1>w*/0 下:
"D#+:ix8G| /***********************************************************************
IcmTF #{D Module:function.c
AyHhq8Y Date:2001/4/28
}jHS Author:ey4s
MH@=Qqx#=t Http://www.ey4s.org <,!8xp7,~ ***********************************************************************/
dsck:e5agZ #include
V4I5PPz~ ////////////////////////////////////////////////////////////////////////////
02B *cz_K BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
D2N| A {
K8[vJ7(!| TOKEN_PRIVILEGES tp;
Y,BzBUWK LUID luid;
" B`k o
4G%m>$ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
_9 yb5_ {
v?Dc3 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
FYPv:k return FALSE;
dr3j<D-Q }
q.sErr[zc tp.PrivilegeCount = 1;
tt5t(+5j tp.Privileges[0].Luid = luid;
9e|-sn if (bEnablePrivilege)
Ze+p;v tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'}#=I 9=ss else
UrtA]pc3L tp.Privileges[0].Attributes = 0;
\fC)]QZ // Enable the privilege or disable all privileges.
ptJ58U$Bb
AdjustTokenPrivileges(
sa 8JN.B hToken,
+tO mKY FALSE,
eS(hLXE!7 &tp,
<12 ia"} sizeof(TOKEN_PRIVILEGES),
?VCdT`6= (PTOKEN_PRIVILEGES) NULL,
c;siMWw; (PDWORD) NULL);
='r86vq // Call GetLastError to determine whether the function succeeded.
"&h{+DHS if (GetLastError() != ERROR_SUCCESS)
r{NCI {
sBUK v(U) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
dCq-&3?t return FALSE;
6/{V#.( }
D{'>G@nLQ return TRUE;
2gP^+. }
akR+QZ,) ////////////////////////////////////////////////////////////////////////////
z
= mDd
BOOL KillPS(DWORD id)
R1'tW= {
rl:6N*kK HANDLE hProcess=NULL,hProcessToken=NULL;
{ #?$p i[ BOOL IsKilled=FALSE,bRet=FALSE;
117`=9F __try
LPuc&8lGWf {
GSlvT:k * AsILK0 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
~>2DA$Ec {
#B_Em$ printf("\nOpen Current Process Token failed:%d",GetLastError());
9gWR djK: __leave;
:Q\Es:y }
`Uz2(zqS //printf("\nOpen Current Process Token ok!");
{?X#E12vf if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*=yUs'brB {
0EWov~Y? __leave;
Z"ce1cB }
;Gf,I1d}{ printf("\nSetPrivilege ok!");
MxXf.iX& ajr);xd if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
4k$i:st; {
a"ct"g= printf("\nOpen Process %d failed:%d",id,GetLastError());
tccw0 __leave;
:A,g :B }
; JpsRf! //printf("\nOpen Process %d ok!",id);
5yA1<&z if(!TerminateProcess(hProcess,1))
HACY {
Pn?,56SD= printf("\nTerminateProcess failed:%d",GetLastError());
-'!K(" __leave;
J&hzr t }
<^+x}KV I IsKilled=TRUE;
ejFGeR }
UrC>n __finally
g$^:2MT"aQ {
A'zXbp:% if(hProcessToken!=NULL) CloseHandle(hProcessToken);
lwVo%- if(hProcess!=NULL) CloseHandle(hProcess);
E%.w6- }
^X?D4a|;#g return(IsKilled);
B,xohT }
d O})#50f //////////////////////////////////////////////////////////////////////////////////////////////
fen~k#|l 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:
V(6*wQ`& /*********************************************************************************************
~10 >mg ModulesKill.c
(GCe D- Create:2001/4/28
$.5f-vQp Modify:2001/6/23
^CBc~um2 Author:ey4s
8\lRP,- Http://www.ey4s.org 1WP(=7$. PsKill ==>Local and Remote process killer for windows 2k
`)aIFAW **************************************************************************/
Xn%ty@8 #include "ps.h"
$n><p>` #define EXE "killsrv.exe"
LvPcH #define ServiceName "PSKILL"
[^D~T
|T;]%<O3E #pragma comment(lib,"mpr.lib")
m)1+D"z //////////////////////////////////////////////////////////////////////////
RE<s$B$[ //定义全局变量
uHQf <R$: SERVICE_STATUS ssStatus;
id?B<OM SC_HANDLE hSCManager=NULL,hSCService=NULL;
5R%4fzr&g BOOL bKilled=FALSE;
`;c{E%qeq char szTarget[52]=;
pYBY"r //////////////////////////////////////////////////////////////////////////
6OPYq*| BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
]ZI ?U<0 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
j3Yz=bsQ{c BOOL WaitServiceStop();//等待服务停止函数
J1\H^gyW) BOOL RemoveService();//删除服务函数
`zP{E T_Y /////////////////////////////////////////////////////////////////////////
S|Yz5)* int main(DWORD dwArgc,LPTSTR *lpszArgv)
H[DBL {
AzZb0wW6p BOOL bRet=FALSE,bFile=FALSE;
v1`*}.# char tmp[52]=,RemoteFilePath[128]=,
!uc"|S? szUser[52]=,szPass[52]=;
2FxrjA HANDLE hFile=NULL;
`Ei:Z%@7C DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
6>d0i
S@R .l:x! //杀本地进程
w|G4c^KH if(dwArgc==2)
84f~.45 {
y?-zQs0 if(KillPS(atoi(lpszArgv[1])))
7i##g, printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
xsERn F>` else
(WuJ9 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
w7e+~8| lpszArgv[1],GetLastError());
Z[GeU>?P return 0;
B.Y8O^rx }
tPz!C&.= //用户输入错误
wgcKeTD9 else if(dwArgc!=5)
nl/~7({ {
@\?QZX(H printf("\nPSKILL ==>Local and Remote Process Killer"
M@a=|N~ "\nPower by ey4s"
d+L!s7 "\nhttp://www.ey4s.org 2001/6/23"
Ch0t' "\n\nUsage:%s <==Killed Local Process"
!g2~|G "\n %s <==Killed Remote Process\n",
!WgVk7aP` lpszArgv[0],lpszArgv[0]);
g+pj1ycw/ return 1;
Z` zyEP A }
64 83v' //杀远程机器进程
egn9O strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
+2 x|j> strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
%<yH6h*u strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
%<rV~9: |HfN<4NL //将在目标机器上创建的exe文件的路径
F- l!i/ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%$ ^eY'-' __try
Bxf]Lu,\U@ {
LQDU8[- //与目标建立IPC连接
c0.? d] if(!ConnIPC(szTarget,szUser,szPass))
7T/hmVi_ {
?Vo/mtbY5X printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<E1ngG return 1;
@mm~i~~KA }
f~Ve7
printf("\nConnect to %s success!",szTarget);
7 P/1'f3 //在目标机器上创建exe文件
Y<)9TU:D! R$M>[Kjn hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<-s5
;xwtS E,
~7O.}RP0 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
d45mKla(V if(hFile==INVALID_HANDLE_VALUE)
`\M}~ {
GSa U:A printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~(Xzm __leave;
V:>ZSW4,^ }
Q)%a2s; //写文件内容
|N+uEiJ while(dwSize>dwIndex)
353*D%8 {
WX}pBmU vf/|b6'y if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Ek,$XH {
}U_z XuUz printf("\nWrite file %s
[l:}#5\]4 failed:%d",RemoteFilePath,GetLastError());
n"|1A..^ __leave;
vfpK|=[7o }
y8/+kn + dwIndex+=dwWrite;
WEsX+okj }
w)Wg 8 //关闭文件句柄
i_ z4;%#? CloseHandle(hFile);
2e*"<>aeq bFile=TRUE;
oQ/ Dg+Xp //安装服务
pGT?=/=* if(InstallService(dwArgc,lpszArgv))
i+4!nf{K {
p8|u 0/;k //等待服务结束
g;._Q if(WaitServiceStop())
6sz:rv} {
c]>LL(R-7) //printf("\nService was stoped!");
#8sv*8& }
B4{clI _i else
`71(wf1q[f {
O0=}:HM //printf("\nService can't be stoped.Try to delete it.");
Fh
U* mAX) }
WLA LXJ7 Sleep(500);
u[+/WFH //删除服务
U "kD)\
RemoveService();
'l&bg 8K9 }
gf^XqTLs }
jQ&82X%m __finally
Msl8o
c {
tEjT$`6hp //删除留下的文件
G{ 4lgkyy if(bFile) DeleteFile(RemoteFilePath);
p?e-`xs //如果文件句柄没有关闭,关闭之~
7J [s5'~| if(hFile!=NULL) CloseHandle(hFile);
LY1dEZ-)A //Close Service handle
Jt|W%`X>D if(hSCService!=NULL) CloseServiceHandle(hSCService);
l#^weXSlk //Close the Service Control Manager handle
"c*&~GSE4 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
r"_SL!,^ //断开ipc连接
(^mpb wsprintf(tmp,"\\%s\ipc$",szTarget);
_}3NLAqg WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
3JXKpk? if(bKilled)
Kp?j\67S printf("\nProcess %s on %s have been
G*'1[Bu killed!\n",lpszArgv[4],lpszArgv[1]);
tL}_kK_! else
TM<;Nj[*n printf("\nProcess %s on %s can't be
.V.ga2+ killed!\n",lpszArgv[4],lpszArgv[1]);
M\6u4p!G! }
-EIfuh return 0;
a1 .+L }
XI7:y4M //////////////////////////////////////////////////////////////////////////
N)Qz:o0W BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
+p): {
&T2qi' NETRESOURCE nr;
6:3F,!J! char RN[50]="\\";
;'P<#hM[$ a`_w9r+v strcat(RN,RemoteName);
d 8%sGH strcat(RN,"\ipc$");
'RzzLk|$ }Sv\$h nr.dwType=RESOURCETYPE_ANY;
M TOZ:b nr.lpLocalName=NULL;
*wu|(t_ A nr.lpRemoteName=RN;
C[s='v~} nr.lpProvider=NULL;
C*&FApG S?e*<s9k if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
'm|PSwB7 return TRUE;
&hSF else
Bl*.N9* return FALSE;
8G?OZ47k# }
`VD7VX,rp* /////////////////////////////////////////////////////////////////////////
Zt"3g6S BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
YT\.${N {
R/@n+tbe BOOL bRet=FALSE;
WN3]xw3 __try
W}rL HAaDh {
BZ}_ //Open Service Control Manager on Local or Remote machine
&.)ST0b4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
+MvO+\/ if(hSCManager==NULL)
;k5B@z/<S {
%hV]vm printf("\nOpen Service Control Manage failed:%d",GetLastError());
Y JMaIFt __leave;
Hwiftx }
$Eh:m&hq //printf("\nOpen Service Control Manage ok!");
L2{b~`UvP //Create Service
8Q\ T,C hSCService=CreateService(hSCManager,// handle to SCM database
$.T\dm- ServiceName,// name of service to start
08F~6e6a8 ServiceName,// display name
+puF0]TR,i SERVICE_ALL_ACCESS,// type of access to service
r>Cv@4/j SERVICE_WIN32_OWN_PROCESS,// type of service
]D&\|,,( SERVICE_AUTO_START,// when to start service
bPUldkB: SERVICE_ERROR_IGNORE,// severity of service
Ys+NIV#Q failure
akV-|v_ EXE,// name of binary file
[['
(,,r NULL,// name of load ordering group
rkWiGiisM NULL,// tag identifier
:3.!?mOe2 NULL,// array of dependency names
`i{p6-U3 NULL,// account name
!X ={a{<,T NULL);// account password
S9lT4 //create service failed
z\+Ug9Of if(hSCService==NULL)
(;cvLop {
U]64HuL //如果服务已经存在,那么则打开
WIYWql>* if(GetLastError()==ERROR_SERVICE_EXISTS)
j+NsNIJq {
I,@
6w //printf("\nService %s Already exists",ServiceName);
+~za6 //open service
yL"UBe}v hSCService = OpenService(hSCManager, ServiceName,
:XCRKRDLE SERVICE_ALL_ACCESS);
GyLp&aa if(hSCService==NULL)
%%qg<iO_ {
{I]>!V0j! printf("\nOpen Service failed:%d",GetLastError());
Gc2:^FVlh __leave;
uow{a*qd6 }
|ohCA&k%; //printf("\nOpen Service %s ok!",ServiceName);
v9XevLs }
=}
flmUv~ else
E?cf#;2h8m {
Bz4;R9_%I printf("\nCreateService failed:%d",GetLastError());
;(Kj-,> __leave;
gRg8D{ }
z(Q 5?+P }
"`Y.5. //create service ok
Y?xc#' else
UIK4]cYC' {
iPdR;O' //printf("\nCreate Service %s ok!",ServiceName);
"V{v*Aei0 }
cn2SMa[@S (R-( // 起动服务
m t}3/d if ( StartService(hSCService,dwArgc,lpszArgv))
<Xb$YB-c {
|^C35 6M> //printf("\nStarting %s.", ServiceName);
jYE
?wc+FT Sleep(20);//时间最好不要超过100ms
DQhs tXX while( QueryServiceStatus(hSCService, &ssStatus ) )
zCI.^^<? {
L-VisZ-FK if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
V* H7m'za {
UYvdzCUh printf(".");
O1Nya\^g<I Sleep(20);
tqzr+ }
@f`s%o else
iG+=whvL break;
H/$oGhvl }
'.IR|~ Y if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
W
![*0pL printf("\n%s failed to run:%d",ServiceName,GetLastError());
?$~5ti#\ }
Q&8epO |J else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
5;X3{$y {
qv)%)n //printf("\nService %s already running.",ServiceName);
g
[c^7 }
{"mb)zr else
>N-l2?rE {
".sRi printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
kS<9cy[O __leave;
36\_Y?zx% }
QS%t:,0lp bRet=TRUE;
MTAq}8 }//enf of try
DTz)qHd#X __finally
i^}ib
RQbN {
"Zu>cbE return bRet;
Ug8>|wCE }
<Y+>a#T return bRet;
~qkn1N%' }
DvY)n<U1qA /////////////////////////////////////////////////////////////////////////
g<^-[w4/ BOOL WaitServiceStop(void)
-> `R[k {
]; *?`}# BOOL bRet=FALSE;
W4$F\y //printf("\nWait Service stoped");
%6E:SI4 while(1)
8XD_p);Oy {
|6 E
!wW Sleep(100);
N7-LgP if(!QueryServiceStatus(hSCService, &ssStatus))
S#N4!" {
Ah_0o_Di printf("\nQueryServiceStatus failed:%d",GetLastError());
C~R,, break;
cHX~-:KOr }
0`Y"xN`'i if(ssStatus.dwCurrentState==SERVICE_STOPPED)
@o>3
Bv. {
>DoP2] bKilled=TRUE;
zszx~LSvIT bRet=TRUE;
h~s h!W8 break;
=O>E>Q }
:Hj #1-U if(ssStatus.dwCurrentState==SERVICE_PAUSED)
q@XxCP] {
iyP0;$ //停止服务
PH>`//D%n? bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Qq3UC%Z1 break;
I\@`AU }
{QVs[
J1 else
>f*Zf(F {
O6n]l //printf(".");
8y'.H21:; continue;
C=&;4In }
K(rWM>Jv }
'1rO&F return bRet;
F?XiP.`DR }
qz8Jvgu? /////////////////////////////////////////////////////////////////////////
W~Q;R:y BOOL RemoveService(void)
oa6&?4K?F {
_:HQ4s@ //Delete Service
B~2M/&rM\ if(!DeleteService(hSCService))
f7I!o,/ {
-;iCe7|Twf printf("\nDeleteService failed:%d",GetLastError());
s=hao4v7z return FALSE;
qqSFy>`P }
OPC8fX5. //printf("\nDelete Service ok!");
xM**n3SZ` return TRUE;
:5_394v }
'M,O(utGv /////////////////////////////////////////////////////////////////////////
F&a)mpFv3c 其中ps.h头文件的内容如下:
/ommM /////////////////////////////////////////////////////////////////////////
oW3|b2D #include
m-lTXA( #include
<v3pI!)x #include "function.c"
=H8Y m.Ki4NUm unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
lQ#='Jqfp /////////////////////////////////////////////////////////////////////////////////////////////
!7Nz_d~n 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~_*]:
rY295Q /*******************************************************************************************
UeU`U Module:exe2hex.c
f47dB_{5f. Author:ey4s
&{g y{npQ Http://www.ey4s.org -
*v)sP"@ Date:2001/6/23
q,>4#J[2;s ****************************************************************************/
@bZ,)R #include
G{gc]7\=Cd #include
_FkIg>s int main(int argc,char **argv)
f"t+r
/d {
i0rh{Ko HANDLE hFile;
+!$]a^3l DWORD dwSize,dwRead,dwIndex=0,i;
a;=IOQ unsigned char *lpBuff=NULL;
bU$M) __try
gjn1ha"h%. {
^J)0i_RS if(argc!=2)
aole`PD,l {
m^>v~Q~~ printf("\nUsage: %s ",argv[0]);
Pxf /*z __leave;
i JS7g }
^xQPj6P} 3<_=Vyf hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^u> fW["[ LE_ATTRIBUTE_NORMAL,NULL);
6 tl#AJ- if(hFile==INVALID_HANDLE_VALUE)
%|'Vuc Lx {
rDv`E^\ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
=b#:j:r __leave;
8/R9YiY5* }
`o?PLE;)p dwSize=GetFileSize(hFile,NULL);
s&1}^'| if(dwSize==INVALID_FILE_SIZE)
$'3'[Nr(;t {
v(p<88.!m printf("\nGet file size failed:%d",GetLastError());
A~H@0>1 __leave;
}!N/?A5 }
p{AX"|QM" lpBuff=(unsigned char *)malloc(dwSize);
@.L/HXu-P if(!lpBuff)
UmG|_7 {
BbhC0q"J printf("\nmalloc failed:%d",GetLastError());
.yB{+ __leave;
h}Lrp r2r }
GK1oS while(dwSize>dwIndex)
395`Wkv {
Q096M 0m if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
i':a|#e> {
r9n:[A&HE printf("\nRead file failed:%d",GetLastError());
r!~6. __leave;
|q
c <C&O }
K9ek dwIndex+=dwRead;
%:Z_~7ZR }
=3dd1n;8> for(i=0;i{
1vdG\$ if((i%16)==0)
KBa0 printf("\"\n\"");
%e(DPX printf("\x%.2X",lpBuff);
$hy0U_}6 }
"(Nt9K%P) }//end of try
i5gNk)D __finally
O=oIkvg {
3~?m?vj|Y if(lpBuff) free(lpBuff);
&r2\P6J CloseHandle(hFile);
>4J(\'}m| }
6G{ Q@ return 0;
=yWdtBng }
-_= m j 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。