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。
`@h:_d OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
oS~}TR:} <1>与远程系统建立IPC连接
C@*%AY <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
` *>V6B3 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
7SBM^r} <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
g(mxhD!k <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
D`~JbKV5@^ <6>服务启动后,killsrv.exe运行,杀掉进程
d!`lsh@tF <7>清场
)8[ym/m 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Y.q>EUSH /***********************************************************************
o[o:A|n Module:Killsrv.c
7N>oY$&) Date:2001/4/27
\M7I&~V Author:ey4s
{I`B[,* Http://www.ey4s.org Xc\*9XV: ***********************************************************************/
*i`v~> #include
UE^D2 u #include
+AB6lv #include "function.c"
DKh}Y
!Q=: #define ServiceName "PSKILL"
L'>s(CR p?;-!TUv SERVICE_STATUS_HANDLE ssh;
;_iPm?Y8 SERVICE_STATUS ss;
CE{z-_{^ /////////////////////////////////////////////////////////////////////////
D,k(~ void ServiceStopped(void)
5 d+<EF+N {
4_tR9 w" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g]za"U|g ss.dwCurrentState=SERVICE_STOPPED;
0Qm"n6NQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K>kLUcC7Z ss.dwWin32ExitCode=NO_ERROR;
_WKJ<dB< ss.dwCheckPoint=0;
!/947Rn ss.dwWaitHint=0;
[#0Yt/G SetServiceStatus(ssh,&ss);
C*7!dW6 return;
.AXdo'&2i }
7U,k 2LS /////////////////////////////////////////////////////////////////////////
\yM-O- { void ServicePaused(void)
&ik$L!iX {
]pWP?Ws ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&} ,*\Oj ss.dwCurrentState=SERVICE_PAUSED;
opdu=i=E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!6Q`>s] ss.dwWin32ExitCode=NO_ERROR;
\ EZ+#3u ss.dwCheckPoint=0;
k_!+V`Ro# ss.dwWaitHint=0;
S."7+g7Ar SetServiceStatus(ssh,&ss);
I0DM=V>; return;
hm3jpWi8 }
Y~az!8j;Z void ServiceRunning(void)
kBbl+1{H {
}&1Iyb ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,<sm,!^<r ss.dwCurrentState=SERVICE_RUNNING;
VpSEVd:n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&s:=qQa1 ss.dwWin32ExitCode=NO_ERROR;
@;m$ua*|: ss.dwCheckPoint=0;
+3Y!xD?= ss.dwWaitHint=0;
h'l^g%; SetServiceStatus(ssh,&ss);
84'?um return;
;-Ss# & }
1~'_K9eE /////////////////////////////////////////////////////////////////////////
|q_
!.
a void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
('t kZt%8 {
>!}`%pk( switch(Opcode)
-u|l}}bh {
-l
"U"U"F case SERVICE_CONTROL_STOP://停止Service
.|uLt J ServiceStopped();
5@ foxI break;
:M j_2 case SERVICE_CONTROL_INTERROGATE:
^Gq5ig1rxy SetServiceStatus(ssh,&ss);
8%[HYgd5) break;
B;!f<"a8 }
+yWR#[`n return;
cn%2OP:L^ }
Sj)}qM-y# //////////////////////////////////////////////////////////////////////////////
: tM?%=Q //杀进程成功设置服务状态为SERVICE_STOPPED
b{RqwV5P //失败设置服务状态为SERVICE_PAUSED
fYBH)E //
~GG?GB void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Gy!P,a)z {
55-D\n< ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
9cQ_mgch if(!ssh)
S5_t1wqBJ {
wVqd$nsY" ServicePaused();
[9V]On return;
F}U5d^!2 }
Fc8E Y* ServiceRunning();
JDv-O&] Sleep(100);
B,_`btJh //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
''S&e //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
-#?<05/C> if(KillPS(atoi(lpszArgv[5])))
MdC<4^| ServiceStopped();
K;U39ofW else
kX[fy7rVt ServicePaused();
wGJjA=C return;
knT.l" }
5j eO"jB /////////////////////////////////////////////////////////////////////////////
]` ]g@v void main(DWORD dwArgc,LPTSTR *lpszArgv)
0@)%h&mD {
frN3S SERVICE_TABLE_ENTRY ste[2];
r7 VXeoX ste[0].lpServiceName=ServiceName;
NP/>H9Q2% ste[0].lpServiceProc=ServiceMain;
zoP%u,XL ste[1].lpServiceName=NULL;
n|i"S` ste[1].lpServiceProc=NULL;
:EZQ'3X StartServiceCtrlDispatcher(ste);
3]U]?h return;
by86zX }
1$ML #5+, /////////////////////////////////////////////////////////////////////////////
hazq#J! 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
Pl+xH%U+? 下:
hVP
IHQt /***********************************************************************
n#*`!# Module:function.c
8$vK5Dnn8 Date:2001/4/28
`qiQ$kz Author:ey4s
gUVn;_ Http://www.ey4s.org &Y7C0v ***********************************************************************/
(9$"#o #include
0mexF@ ////////////////////////////////////////////////////////////////////////////
}rbZ&IN\?E BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
e*]r {
;GsQR+en TOKEN_PRIVILEGES tp;
/N)5
3!LT LUID luid;
8LJ{i% ;=jr0\| e if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
&|5GB3H= {
44sy`e printf("\nLookupPrivilegeValue error:%d", GetLastError() );
#
|^^K!% return FALSE;
Cd]/ }
h qmSE'8 tp.PrivilegeCount = 1;
[s`
G^ tp.Privileges[0].Luid = luid;
?4[H]BK if (bEnablePrivilege)
|dmh tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
XM~~y~j else
7@~tVxB; tp.Privileges[0].Attributes = 0;
R1ktj // Enable the privilege or disable all privileges.
.Q&rfH3 AdjustTokenPrivileges(
I,O#X)O|i hToken,
:0^s0l FALSE,
5j^NV&/_ &tp,
C3VLV&wF sizeof(TOKEN_PRIVILEGES),
w([$@1] (PTOKEN_PRIVILEGES) NULL,
sR=/%pVN (PDWORD) NULL);
c
~Fdx // Call GetLastError to determine whether the function succeeded.
|n6Eg9 if (GetLastError() != ERROR_SUCCESS)
x&=9P e( {
8#LJ* o printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~kKrDLW+ return FALSE;
x#8w6@iPQ }
J]pa4C` return TRUE;
eThy+ }
I@ \#up} ////////////////////////////////////////////////////////////////////////////
UQT'6* ! BOOL KillPS(DWORD id)
.q;ED`G {
Hl7:*]l7b HANDLE hProcess=NULL,hProcessToken=NULL;
ijUzC>O+q BOOL IsKilled=FALSE,bRet=FALSE;
:&VcB$ __try
xxa} YIe8 {
O}Le]2' w'ybbv{c if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=%qEf
{
@"|i"Hk^ printf("\nOpen Current Process Token failed:%d",GetLastError());
p-$Cs _{Z __leave;
GsV4ZZ }
u oVNK //printf("\nOpen Current Process Token ok!");
6Nh0 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
d^V$Z6*
] {
E9 Y\X __leave;
HJhH-\{@ }
S>_27r{ printf("\nSetPrivilege ok!");
.~klG&>aV ;D2E_!N
dt if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
:q+N&j'3 {
uS5o?fg\e printf("\nOpen Process %d failed:%d",id,GetLastError());
SR7j\1a/2A __leave;
Fu _@!K
}
X
K>&$<5{ //printf("\nOpen Process %d ok!",id);
t\R; < x if(!TerminateProcess(hProcess,1))
RiFw?Q+ {
..KwTf printf("\nTerminateProcess failed:%d",GetLastError());
k#)Ad*t __leave;
t})$lM }
'Bq ZOZw IsKilled=TRUE;
p1O6+hRio }
q<{NO/Mm __finally
O`W%Tr {
k%Vv?{g if(hProcessToken!=NULL) CloseHandle(hProcessToken);
g-)mav if(hProcess!=NULL) CloseHandle(hProcess);
cT'w= }
GJQc!cqk return(IsKilled);
Yx)o:#2 }
;vp\YIeX1 //////////////////////////////////////////////////////////////////////////////////////////////
SUdm 0y 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:
>Da~Q WW| /*********************************************************************************************
XutF"9u ModulesKill.c
w|Aqqe Create:2001/4/28
Ruaur] Modify:2001/6/23
RR|\- 8; Author:ey4s
rT7^-B* Http://www.ey4s.org Un@\kAY PsKill ==>Local and Remote process killer for windows 2k
"{BqtU*. **************************************************************************/
d*]Ew=^L #include "ps.h"
pyB~M9Bp/ #define EXE "killsrv.exe"
pGWA\}' #define ServiceName "PSKILL"
N{joXHCu .;I29yk\XS #pragma comment(lib,"mpr.lib")
KL3<Iz] //////////////////////////////////////////////////////////////////////////
]]uHM}l //定义全局变量
sH!O0WL SERVICE_STATUS ssStatus;
lZ+!H=` SC_HANDLE hSCManager=NULL,hSCService=NULL;
<!'M} s BOOL bKilled=FALSE;
TZB+lj1 char szTarget[52]=;
x8[MP?Wz //////////////////////////////////////////////////////////////////////////
>bm|%Ou" BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Ewo~9
4{ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Z=$T1| BOOL WaitServiceStop();//等待服务停止函数
\ e:d)^cbh BOOL RemoveService();//删除服务函数
;j}yB /////////////////////////////////////////////////////////////////////////
\8b6\qF/\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
x8N|($1 {
f~M8A. BOOL bRet=FALSE,bFile=FALSE;
'3,\@4 char tmp[52]=,RemoteFilePath[128]=,
Ex(3D[WmMW szUser[52]=,szPass[52]=;
\cySWP[ HANDLE hFile=NULL;
'fW#7W DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
QGPw2Q ;4~U,+Av //杀本地进程
<+]f`c*Z if(dwArgc==2)
q&si% {
_PXdzeI. if(KillPS(atoi(lpszArgv[1])))
3fkk
[U printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
FLr;`3 else
mh`|=M]8E printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Dgi~rr1`'s lpszArgv[1],GetLastError());
T~>#2N-Z return 0;
>)4YP*qIPb }
1(gfdx9|b //用户输入错误
*i%quMv else if(dwArgc!=5)
Jh@_9/? {
g1[&c+=U`P printf("\nPSKILL ==>Local and Remote Process Killer"
5vOC CW "\nPower by ey4s"
}STYG` "\nhttp://www.ey4s.org 2001/6/23"
l[Z)@bC1 "\n\nUsage:%s <==Killed Local Process"
$&{IKP)u "\n %s <==Killed Remote Process\n",
80hme+e lpszArgv[0],lpszArgv[0]);
Y94MI1O5$ return 1;
H%i>L?J2 / }
x0+glQrNN //杀远程机器进程
LI
W*4r! strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
iS: #o> strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Faac]5u:* strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
"QY1.:o<( 9]yW_]P //将在目标机器上创建的exe文件的路径
[_!O<z_sB sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
E`D%PEps+ __try
4<v;1
{
u<Xog$esu //与目标建立IPC连接
>P(`MSc if(!ConnIPC(szTarget,szUser,szPass))
FjKq%.=# {
(xT*LF+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
- r#K#v3 return 1;
:L$4*8@`+ }
>L>+2z printf("\nConnect to %s success!",szTarget);
D3]BTkMMS; //在目标机器上创建exe文件
HD-Erop :c8^db`" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
m4/er539T E,
+x1/-J8_sg NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
0|Ucd if(hFile==INVALID_HANDLE_VALUE)
$99R| ^ {
!1:@8q printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
w]!0< __leave;
%}qbkkZ }
8l) //写文件内容
5cTY;@@ while(dwSize>dwIndex)
^R_e {
nX5C<Ky v5$s#f< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
x>3@R0A1: {
?U9 /fl printf("\nWrite file %s
lOerrP6f( failed:%d",RemoteFilePath,GetLastError());
;u!?QSvb
__leave;
r0\f;q }
ImkrV{,e dwIndex+=dwWrite;
oY3>UZ5\ }
bBE+jqi2 //关闭文件句柄
Y1\K;;X CloseHandle(hFile);
=_-C%<4 bFile=TRUE;
:pZ}*?\ //安装服务
&8?`< if(InstallService(dwArgc,lpszArgv))
Spj9H ?m {
>Y&KTSD" //等待服务结束
vjlGX T`m if(WaitServiceStop())
=*MR(b> {
xFb3O|TC //printf("\nService was stoped!");
Rlw3!]5+2 }
JP=ZUu else
g(m_yXIx {
>)c9|e=8 //printf("\nService can't be stoped.Try to delete it.");
d-$_|G+ }
>BoSw&T$Q Sleep(500);
ecFi(eMD //删除服务
\<65??P RemoveService();
H5M#q6`H6 }
3H8Al }
#A<"4#} __finally
/lH'hcXcX {
_z"o1`{w //删除留下的文件
-2*>`,Uu if(bFile) DeleteFile(RemoteFilePath);
;z>p8N //如果文件句柄没有关闭,关闭之~
&]NZvqdj.] if(hFile!=NULL) CloseHandle(hFile);
36A;!1 //Close Service handle
Bc
^4 T1 if(hSCService!=NULL) CloseServiceHandle(hSCService);
z`#_F}v,m/ //Close the Service Control Manager handle
o)I/P< if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Fd8hGj1 //断开ipc连接
buYDl wsprintf(tmp,"\\%s\ipc$",szTarget);
_s>^?x} WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
3,$iGe if(bKilled)
p;->hn~D'5 printf("\nProcess %s on %s have been
5gK~('9'?1 killed!\n",lpszArgv[4],lpszArgv[1]);
>oY^Gx else
-c={+z " printf("\nProcess %s on %s can't be
^k72{ 3N( killed!\n",lpszArgv[4],lpszArgv[1]);
'JZ_ }
QJXdb]Y^; return 0;
8/q*o>[? }
O@,i1ha% //////////////////////////////////////////////////////////////////////////
UR:n5V4 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
JlIS0hnv {
vttrKVA NETRESOURCE nr;
_rjBc;a char RN[50]="\\";
%b<%w
cU | _ strcat(RN,RemoteName);
!5.v'K' strcat(RN,"\ipc$");
;=p;v .l g:i*O^c@ nr.dwType=RESOURCETYPE_ANY;
t)(v4^T nr.lpLocalName=NULL;
JQT4N[rEE nr.lpRemoteName=RN;
1t2cY;vJ nr.lpProvider=NULL;
:,YLx9i> %ck`0JZAP if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
wAz,vq=x return TRUE;
k?-S`o%Q else
@:gl:mc return FALSE;
^[TOZXL`: }
viV-e$s`. /////////////////////////////////////////////////////////////////////////
P^4'|#~2T BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
=|JKu' {
l $ Zs~@N BOOL bRet=FALSE;
J/7u7_ __try
7}07Pit {
Sip_~]hM //Open Service Control Manager on Local or Remote machine
v=Mz I#0L hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
i
tW~d if(hSCManager==NULL)
H A\A$> {
ca}S{" printf("\nOpen Service Control Manage failed:%d",GetLastError());
C->[$HcRa __leave;
uXNp!tY }
4K #^dJnC //printf("\nOpen Service Control Manage ok!");
.~,^u //Create Service
yu_gNro L hSCService=CreateService(hSCManager,// handle to SCM database
+/_!P;I ServiceName,// name of service to start
9OZ>y0)K~ ServiceName,// display name
)$F6 SERVICE_ALL_ACCESS,// type of access to service
1gAc,s2 SERVICE_WIN32_OWN_PROCESS,// type of service
Is
kSX SERVICE_AUTO_START,// when to start service
b,vL8* SERVICE_ERROR_IGNORE,// severity of service
buc*rtHfA failure
|wJ),h8/ EXE,// name of binary file
6#-Z@fz% NULL,// name of load ordering group
1eF@_Y^a! NULL,// tag identifier
,whM22Af~{ NULL,// array of dependency names
U]mO7 HK NULL,// account name
#VR`?n?, NULL);// account password
]E..43 //create service failed
~,+[M- if(hSCService==NULL)
't ;/,+:V {
g4T3?"xMB_ //如果服务已经存在,那么则打开
q8tug=c if(GetLastError()==ERROR_SERVICE_EXISTS)
{5.?'vMp {
!g/_w //printf("\nService %s Already exists",ServiceName);
T-!|l7V~f //open service
pfNThMf hSCService = OpenService(hSCManager, ServiceName,
1W7
iip, SERVICE_ALL_ACCESS);
6(sfpK' if(hSCService==NULL)
?e2Y`0 {
7t+]z) printf("\nOpen Service failed:%d",GetLastError());
lDH_ Y]bM __leave;
E =
^-Z }
BDnBBbBrz //printf("\nOpen Service %s ok!",ServiceName);
EyPy*_A }
i&5!9m`Cw else
9Mut p4# {
nFVbQa~ printf("\nCreateService failed:%d",GetLastError());
@OrXbG7&># __leave;
'9Qd.q7s|b }
E.Pje@d }
\O,j}O' //create service ok
uRs9}dzv else
81cv:|" {
L1:}bH\y //printf("\nCreate Service %s ok!",ServiceName);
*X0K2| }
%Ln?dF+ iiQ||P}5 // 起动服务
^$6bs64FSm if ( StartService(hSCService,dwArgc,lpszArgv))
bsD'\ {
#d$d&W~gE //printf("\nStarting %s.", ServiceName);
<vO8_2,V- Sleep(20);//时间最好不要超过100ms
<w%DyRFw3 while( QueryServiceStatus(hSCService, &ssStatus ) )
c|3h| {
Dt
(:u,% if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
s2wwmtUCN {
5Bzuj` printf(".");
.v$ue` Sleep(20);
IcO9V<Q| }
&0FpP&Z( else
Z,(%v.d break;
Sk!v,gx }
OcLg3.:L if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Qdh"X^^ printf("\n%s failed to run:%d",ServiceName,GetLastError());
0 %C!`7 }
|ORmS&7 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
v] W1F,u {
~x9 W{B] //printf("\nService %s already running.",ServiceName);
deHY8x5uI }
oR4fK
td else
8UjCX[v {
0<6rU printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
.[]{
Q __leave;
~mHXz }
5mDVFb 3a bRet=TRUE;
;e`D#khB }//enf of try
VuP#b'g=|] __finally
}D8~^ {
k
QB 1=c return bRet;
*_}IeNc }
LS*{]@8q return bRet;
Sj,4=a }
m3h2/}%9` /////////////////////////////////////////////////////////////////////////
1"*Nb5s BOOL WaitServiceStop(void)
WXRHG)nvL {
{[H4G,QK
BOOL bRet=FALSE;
~x76{.gT //printf("\nWait Service stoped");
#J'Z5)i| while(1)
D>,$c {
DtI%-I. Sleep(100);
2{jtQlc if(!QueryServiceStatus(hSCService, &ssStatus))
iA5*
_tK5 {
1gf/#+$\ printf("\nQueryServiceStatus failed:%d",GetLastError());
w}]3jc84 break;
n-L]YrDPK[ }
_.oRVYK/ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&h_d|8 {
PxdJOtI" bKilled=TRUE;
ft*G*.0kO bRet=TRUE;
>'BU* break;
sPZV>Q:zY }
IIYX|;1}X if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Q#d+IIR0gK {
x`/m>~_ //停止服务
z|oA{VxW> bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
<yX@@8 break;
h$:&1jVY{ }
}0(vR_x else
N6-2*ES {
Ae,2Xi //printf(".");
?];~N5<' continue;
ORFr7a'K }
i2\\!s }
&km d< return bRet;
+dPE!: }
OsHkAI /////////////////////////////////////////////////////////////////////////
PW~cqo B71 BOOL RemoveService(void)
Ply2DQr {
RBHqLg( //Delete Service
YGZAtSf3z if(!DeleteService(hSCService))
XACEt~y {
bUZ&}(/ printf("\nDeleteService failed:%d",GetLastError());
z[<pi: return FALSE;
: .UX[!^ }
k;AV;KWI' //printf("\nDelete Service ok!");
U)T/.L{0i return TRUE;
^*4(JR
}
7J)a "d^e /////////////////////////////////////////////////////////////////////////
Nys'4kx7 其中ps.h头文件的内容如下:
&T|UAM. /////////////////////////////////////////////////////////////////////////
tCF0Ah #include
T`(;;% #include
B 7x"ef #include "function.c"
eO"\UDBV }]Z,\lA unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
'J&@jp /////////////////////////////////////////////////////////////////////////////////////////////
cfO^CC 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~_*]:
iNaC ZC /*******************************************************************************************
%WXVfkD Module:exe2hex.c
fmT3Afl5c Author:ey4s
3n=O8Fp Http://www.ey4s.org !W6 Date:2001/6/23
*N&^bF"SF ****************************************************************************/
7lBQd ( #include
}f0^9( #include
b;t}7.V'% int main(int argc,char **argv)
gE]a*TOZk {
XV0<pV> HANDLE hFile;
{0m[:af& DWORD dwSize,dwRead,dwIndex=0,i;
E<fwl1<88 unsigned char *lpBuff=NULL;
n"Z,-./m __try
?\/dfK:! {
o*5e14W(: if(argc!=2)
R}K5'`[%ZY {
a 7mKshY( printf("\nUsage: %s ",argv[0]);
PPIG?fK) __leave;
J6?_?XzToT }
lk *QV +{l3#Y hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
#,|_d>p: LE_ATTRIBUTE_NORMAL,NULL);
O(WMTa'% if(hFile==INVALID_HANDLE_VALUE)
=kZwB*7 {
z2EI"'4\9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
c]/O^/ __leave;
tMs|UC }
WZy6K(18"' dwSize=GetFileSize(hFile,NULL);
e]L3=R; if(dwSize==INVALID_FILE_SIZE)
]jT[dX|? {
@bVh?T0~F, printf("\nGet file size failed:%d",GetLastError());
|2c!t$O@v __leave;
CI3_lWax% }
%lq7; emtp lpBuff=(unsigned char *)malloc(dwSize);
Fw8X$SE" if(!lpBuff)
3=eGS {
My43\p printf("\nmalloc failed:%d",GetLastError());
xQ(KmP2hl __leave;
dpOL1rrE }
~d<`L[ while(dwSize>dwIndex)
(>@syF%PB {
vp}>#& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
V,*0<7h {
?@uK s4 printf("\nRead file failed:%d",GetLastError());
?PU(<A+ __leave;
,`B>} }
j2v[-N4 {J dwIndex+=dwRead;
'/]Aaf@U8 }
d)J] Y=j for(i=0;i{
'Q;?_,` if((i%16)==0)
k=q%FlE printf("\"\n\"");
`OpC-Z& printf("\x%.2X",lpBuff);
ObHz+qRG }
9#$V1(}? }//end of try
o dQ&0d __finally
:?of./Df| {
WaZ@ if(lpBuff) free(lpBuff);
w<^2h}5 CloseHandle(hFile);
@'| 6lG }
Fn0LE~O}-8 return 0;
*ytd.^@r }
)T~ +>+t 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。